From e90473bdda4892a30b6e641b009ff6caac2b5ac7 Mon Sep 17 00:00:00 2001 From: roytam1 Date: Fri, 6 Oct 2023 11:38:43 +0800 Subject: [PATCH] [Basilisk] Revert "Update PDF.js to 2.3.235" as it breaks in e10s --- .../basilisk/extensions/pdfjs/README.basilisk | 7 - .../basilisk/extensions/pdfjs/README.mozilla | 3 + .../extensions/pdfjs/content/PdfJs.jsm | 112 +- .../extensions/pdfjs/content/PdfJsNetwork.jsm | 6 + .../pdfjs/content/PdfStreamConverter.jsm | 137 +- .../pdfjs/content/PdfjsChromeUtils.jsm | 75 +- .../pdfjs/content/PdfjsContentUtils.jsm | 47 +- .../extensions/pdfjs/content/build/pdf.js | 24036 ++--- .../pdfjs/content/build/pdf.worker.js | 87733 ++++++++-------- .../pdfjs/content/pdfjschildbootstrap.js | 34 + .../extensions/pdfjs/content/web/debugger.js | 67 +- ...econdaryToolbarButton-scrollHorizontal.png | Bin 218 -> 0 bytes ...ndaryToolbarButton-scrollHorizontal@2x.png | Bin 332 -> 0 bytes .../secondaryToolbarButton-scrollVertical.png | Bin 228 -> 0 bytes ...condaryToolbarButton-scrollVertical@2x.png | Bin 349 -> 0 bytes .../secondaryToolbarButton-scrollWrapped.png | Bin 297 -> 0 bytes ...econdaryToolbarButton-scrollWrapped@2x.png | Bin 490 -> 0 bytes .../secondaryToolbarButton-selectTool.png | Bin 461 -> 0 bytes .../secondaryToolbarButton-selectTool@2x.png | Bin 1067 -> 0 bytes .../secondaryToolbarButton-spreadEven.png | Bin 347 -> 0 bytes .../secondaryToolbarButton-spreadEven@2x.png | Bin 694 -> 0 bytes .../secondaryToolbarButton-spreadNone.png | Bin 179 -> 0 bytes .../secondaryToolbarButton-spreadNone@2x.png | Bin 261 -> 0 bytes .../secondaryToolbarButton-spreadOdd.png | Bin 344 -> 0 bytes .../secondaryToolbarButton-spreadOdd@2x.png | Bin 621 -> 0 bytes .../extensions/pdfjs/content/web/l10n.js | 157 + .../extensions/pdfjs/content/web/viewer.css | 477 +- .../extensions/pdfjs/content/web/viewer.html | 110 +- .../extensions/pdfjs/content/web/viewer.js | 18817 ++-- 29 files changed, 57154 insertions(+), 74664 deletions(-) delete mode 100644 application/basilisk/extensions/pdfjs/README.basilisk create mode 100644 application/basilisk/extensions/pdfjs/README.mozilla create mode 100644 application/basilisk/extensions/pdfjs/content/pdfjschildbootstrap.js delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollHorizontal.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollHorizontal@2x.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollVertical.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollVertical@2x.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollWrapped.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollWrapped@2x.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-selectTool.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-selectTool@2x.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-spreadEven.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-spreadEven@2x.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-spreadNone.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-spreadNone@2x.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-spreadOdd.png delete mode 100644 application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-spreadOdd@2x.png create mode 100644 application/basilisk/extensions/pdfjs/content/web/l10n.js diff --git a/application/basilisk/extensions/pdfjs/README.basilisk b/application/basilisk/extensions/pdfjs/README.basilisk deleted file mode 100644 index 0c67c31c06..0000000000 --- a/application/basilisk/extensions/pdfjs/README.basilisk +++ /dev/null @@ -1,7 +0,0 @@ -This is a port of IsaacSchemm's PDF.JS for SeaMonkey addon, https://github.com/IsaacSchemm/pdf.js-seamonkey - -Current extension version is: 2.3.235 - -Taken from https://github.com/IsaacSchemm/pdf.js-seamonkey/releases/tag/v2.3.235 - -PdfJs.jsm ported from Firefox 60.9.0's version of PDF.js diff --git a/application/basilisk/extensions/pdfjs/README.mozilla b/application/basilisk/extensions/pdfjs/README.mozilla new file mode 100644 index 0000000000..5aed5e6bbd --- /dev/null +++ b/application/basilisk/extensions/pdfjs/README.mozilla @@ -0,0 +1,3 @@ +This is the pdf.js project output, https://github.com/mozilla/pdf.js + +Current extension version is: 1.7.348 diff --git a/application/basilisk/extensions/pdfjs/content/PdfJs.jsm b/application/basilisk/extensions/pdfjs/content/PdfJs.jsm index 646f4b6351..1728c39db0 100644 --- a/application/basilisk/extensions/pdfjs/content/PdfJs.jsm +++ b/application/basilisk/extensions/pdfjs/content/PdfJs.jsm @@ -12,6 +12,8 @@ * See the License for the specific language governing permissions and * limitations under the License. */ +/* globals Components, Services, XPCOMUtils, PdfjsChromeUtils, + PdfjsContentUtils, PdfStreamConverter */ "use strict"; @@ -19,6 +21,7 @@ var EXPORTED_SYMBOLS = ["PdfJs"]; const Cc = Components.classes; const Ci = Components.interfaces; +const Cr = Components.results; const Cm = Components.manager; const Cu = Components.utils; @@ -29,10 +32,6 @@ const PREF_PREVIOUS_ACTION = PREF_PREFIX + ".previousHandler.preferredAction"; const PREF_PREVIOUS_ASK = PREF_PREFIX + ".previousHandler.alwaysAskBeforeHandling"; const PREF_DISABLED_PLUGIN_TYPES = "plugin.disable_full_page_plugin_for_types"; -const PREF_ENABLED_CACHE_STATE = PREF_PREFIX + ".enabledCache.state"; -const PREF_ENABLED_CACHE_INITIALIZED = PREF_PREFIX + - ".enabledCache.initialized"; -const PREF_APP_UPDATE_POSTUPDATE = "app.update.postupdate"; const TOPIC_PDFJS_HANDLER_CHANGED = "pdfjs:handlerChanged"; const TOPIC_PLUGINS_LIST_UPDATED = "plugins-list-updated"; const TOPIC_PLUGIN_INFO_UPDATED = "plugin-info-updated"; @@ -49,9 +48,9 @@ XPCOMUtils.defineLazyServiceGetter(Svc, "pluginHost", "@mozilla.org/plugin/host;1", "nsIPluginHost"); XPCOMUtils.defineLazyModuleGetter(this, "PdfjsChromeUtils", - "resource://pdf.js/PdfjsChromeUtils.jsm"); + "resource://pdf.js/PdfjsChromeUtils.jsm"); XPCOMUtils.defineLazyModuleGetter(this, "PdfjsContentUtils", - "resource://pdf.js/PdfjsContentUtils.jsm"); + "resource://pdf.js/PdfjsContentUtils.jsm"); function getBoolPref(aPref, aDefaultValue) { try { @@ -70,38 +69,35 @@ function getIntPref(aPref, aDefaultValue) { } function isDefaultHandler() { - if (Services.appinfo.processType !== Services.appinfo.PROCESS_TYPE_DEFAULT) { - throw new Error("isDefaultHandler should only get called in the parent " + - "process."); - } - return PdfjsChromeUtils.isDefaultHandlerApp(); + if (Services.appinfo.processType === Services.appinfo.PROCESS_TYPE_CONTENT) { + return PdfjsContentUtils.isDefaultHandlerApp(); + } + return PdfjsChromeUtils.isDefaultHandlerApp(); } function initializeDefaultPreferences() { - /* eslint-disable semi */ var DEFAULT_PREFERENCES = { "showPreviousViewOnLoad": true, "defaultZoomValue": "", "sidebarViewOnLoad": 0, - "cursorToolOnLoad": 0, + "enableHandToolOnLoad": false, "enableWebGL": false, "pdfBugEnabled": false, "disableRange": false, "disableStream": false, "disableAutoFetch": false, "disableFontFace": false, - "textLayerMode": 1, + "disableTextLayer": false, "useOnlyCssZoom": false, "externalLinkTarget": 0, + "enhanceTextSelection": false, "renderer": "canvas", "renderInteractiveForms": false, "enablePrintAutoRotate": false, - "disablePageMode": false, "disablePageLabels": false } - /* eslint-enable semi */ var defaultBranch = Services.prefs.getDefaultBranch(PREF_PREFIX + "."); var defaultValue; @@ -149,7 +145,7 @@ Factory.prototype = { registrar.unregisterFactory(this._classID2, this._factory); } this._factory = null; - }, + } }; var PdfJs = { @@ -193,10 +189,10 @@ var PdfJs = { }, updateRegistration: function updateRegistration() { - if (this.checkEnabled()) { - this.ensureRegistered(); + if (this.enabled) { + this._ensureRegistered(); } else { - this.ensureUnregistered(); + this._ensureUnregistered(); } }, @@ -209,7 +205,7 @@ var PdfJs = { Services.obs.removeObserver(this, TOPIC_PLUGIN_INFO_UPDATED); this._initialized = false; } - this.ensureUnregistered(); + this._ensureUnregistered(); }, _migrate: function migrate() { @@ -259,7 +255,7 @@ var PdfJs = { types = stringTypes.split(","); } - if (!types.includes(PDF_CONTENT_TYPE)) { + if (types.indexOf(PDF_CONTENT_TYPE) === -1) { types.push(PDF_CONTENT_TYPE); } prefs.setCharPref(PREF_DISABLED_PLUGIN_TYPES, types.join(",")); @@ -272,7 +268,23 @@ var PdfJs = { false); }, - _isEnabled: function _isEnabled() { + // nsIObserver + observe: function observe(aSubject, aTopic, aData) { + this.updateRegistration(); + if (Services.appinfo.processType === + Services.appinfo.PROCESS_TYPE_DEFAULT) { + let jsm = "resource://pdf.js/PdfjsChromeUtils.jsm"; + let PdfjsChromeUtils = Components.utils.import(jsm, {}).PdfjsChromeUtils; + PdfjsChromeUtils.notifyChildOfSettingsChange(); + } + }, + + /** + * pdf.js is only enabled if it is both selected as the pdf viewer and if the + * global switch enabling it is true. + * @return {boolean} Whether or not it's enabled. + */ + get enabled() { var disabled = getBoolPref(PREF_DISABLED, true); if (disabled) { return false; @@ -287,7 +299,7 @@ var PdfJs = { if (Services.prefs.prefHasUserValue(PREF_DISABLED_PLUGIN_TYPES)) { let disabledPluginTypes = Services.prefs.getCharPref(PREF_DISABLED_PLUGIN_TYPES).split(","); - if (disabledPluginTypes.includes(PDF_CONTENT_TYPE)) { + if (disabledPluginTypes.indexOf(PDF_CONTENT_TYPE) >= 0) { return true; } } @@ -312,52 +324,7 @@ var PdfJs = { return !enabledPluginFound; }, - checkEnabled: function checkEnabled() { - let isEnabled = this._isEnabled(); - // This will be updated any time we observe a dependency changing, since - // updateRegistration internally calls enabled. - Services.prefs.setBoolPref(PREF_ENABLED_CACHE_STATE, isEnabled); - return isEnabled; - }, - - // nsIObserver - observe: function observe(aSubject, aTopic, aData) { - if (Services.appinfo.processType !== - Services.appinfo.PROCESS_TYPE_DEFAULT) { - throw new Error("Only the parent process should be observing PDF " + - "handler changes."); - } - - this.updateRegistration(); - let jsm = "resource://pdf.js/PdfjsChromeUtils.jsm"; - let PdfjsChromeUtils = Cu.import(jsm, {}).PdfjsChromeUtils; - PdfjsChromeUtils.notifyChildOfSettingsChange(this.enabled); - }, - - /** - * pdf.js is only enabled if it is both selected as the pdf viewer and if the - * global switch enabling it is true. - * @return {boolean} Whether or not it's enabled. - */ - get enabled() { - /*if (!Services.policies.isAllowed("PDF.js")) { - return false; - }*/ - - if (!Services.prefs.getBoolPref(PREF_ENABLED_CACHE_INITIALIZED, false)) { - // If we just updated, and the cache hasn't been initialized, then we - // can't assume a default state, and need to synchronously initialize - // PdfJs - if (Services.prefs.prefHasUserValue(PREF_APP_UPDATE_POSTUPDATE)) { - this.checkEnabled(); - } - - Services.prefs.setBoolPref(PREF_ENABLED_CACHE_INITIALIZED, true); - } - return Services.prefs.getBoolPref(PREF_ENABLED_CACHE_STATE, true); - }, - - ensureRegistered: function ensureRegistered() { + _ensureRegistered: function _ensureRegistered() { if (this._registered) { return; } @@ -368,7 +335,7 @@ var PdfJs = { this._registered = true; }, - ensureUnregistered: function ensureUnregistered() { + _ensureUnregistered: function _ensureUnregistered() { if (!this._registered) { return; } @@ -377,5 +344,6 @@ var PdfJs = { delete this._pdfStreamConverterFactory; this._registered = false; - }, + } }; + diff --git a/application/basilisk/extensions/pdfjs/content/PdfJsNetwork.jsm b/application/basilisk/extensions/pdfjs/content/PdfJsNetwork.jsm index 98c3681579..31d7c8b542 100644 --- a/application/basilisk/extensions/pdfjs/content/PdfJsNetwork.jsm +++ b/application/basilisk/extensions/pdfjs/content/PdfJsNetwork.jsm @@ -12,6 +12,7 @@ * See the License for the specific language governing permissions and * limitations under the License. */ +/* globals Components, Services */ "use strict"; @@ -19,6 +20,11 @@ Components.utils.import("resource://gre/modules/Services.jsm"); var EXPORTED_SYMBOLS = ["NetworkManager"]; +function log(aMsg) { + var msg = "PdfJsNetwork.jsm: " + (aMsg.join ? aMsg.join("") : aMsg); + Services.console.logStringMessage(msg); +} + var NetworkManager = (function NetworkManagerClosure() { const OK_RESPONSE = 200; diff --git a/application/basilisk/extensions/pdfjs/content/PdfStreamConverter.jsm b/application/basilisk/extensions/pdfjs/content/PdfStreamConverter.jsm index 6427109a9a..55d5ccc36d 100644 --- a/application/basilisk/extensions/pdfjs/content/PdfStreamConverter.jsm +++ b/application/basilisk/extensions/pdfjs/content/PdfStreamConverter.jsm @@ -12,6 +12,8 @@ * See the License for the specific language governing permissions and * limitations under the License. */ +/* globals Components, Services, XPCOMUtils, NetUtil, PrivateBrowsingUtils, + dump, NetworkManager, PdfjsContentUtils */ "use strict"; @@ -23,17 +25,15 @@ const Cr = Components.results; const Cu = Components.utils; const PDFJS_EVENT_ID = "pdf.js.message"; -const PREF_PREFIX = "extensions.uriloader@pdf.js"; -const PDF_VIEWER_ORIGIN = "resource://pdf.js"; +const PDF_CONTENT_TYPE = "application/pdf"; +const PREF_PREFIX = "pdfjs"; const PDF_VIEWER_WEB_PAGE = "resource://pdf.js/web/viewer.html"; const MAX_NUMBER_OF_PREFS = 50; const MAX_STRING_PREF_LENGTH = 128; Cu.import("resource://gre/modules/XPCOMUtils.jsm"); Cu.import("resource://gre/modules/Services.jsm"); - -XPCOMUtils.defineLazyModuleGetter(this, "NetUtil", - "resource://gre/modules/NetUtil.jsm"); +Cu.import("resource://gre/modules/NetUtil.jsm"); XPCOMUtils.defineLazyModuleGetter(this, "NetworkManager", "resource://pdf.js/PdfJsNetwork.jsm"); @@ -57,7 +57,7 @@ function getContainingBrowser(domWindow) { } function getFindBar(domWindow) { - if (Services.appinfo.processType === Services.appinfo.PROCESS_TYPE_CONTENT) { + if (PdfjsContentUtils.isRemote) { throw new Error("FindBar is not accessible from the content process."); } try { @@ -90,10 +90,7 @@ function getIntPref(pref, def) { function getStringPref(pref, def) { try { - if (!Services.prefs.getStringPref) { - return Services.prefs.getComplexValue(pref, Ci.nsISupportsString).data; - } - return Services.prefs.getStringPref(pref); + return Services.prefs.getComplexValue(pref, Ci.nsISupportsString).data; } catch (ex) { return def; } @@ -108,21 +105,18 @@ function log(aMsg) { dump(msg + "\n"); } -function getDOMWindow(aChannel, aPrincipal) { +function getDOMWindow(aChannel) { var requestor = aChannel.notificationCallbacks ? aChannel.notificationCallbacks : aChannel.loadGroup.notificationCallbacks; var win = requestor.getInterface(Components.interfaces.nsIDOMWindow); - // Ensure the window wasn't navigated to something that is not PDF.js. - if (!win.document.nodePrincipal.equals(aPrincipal)) { - return null; - } return win; } function getLocalizedStrings(path) { - var stringBundle = - Services.strings.createBundle("chrome://pdf.js/locale/" + path); + var stringBundle = Cc["@mozilla.org/intl/stringbundle;1"]. + getService(Ci.nsIStringBundleService). + createBundle("chrome://pdf.js/locale/" + path); var map = {}; var enumerator = stringBundle.getSimpleEnumeration(); @@ -152,7 +146,7 @@ function getLocalizedString(strings, id, property) { // PDF data storage function PdfDataListener(length) { this.length = length; // less than 0, if length is unknown - this.buffers = []; + this.buffer = null; this.loaded = 0; } @@ -160,7 +154,15 @@ PdfDataListener.prototype = { append: function PdfDataListener_append(chunk) { // In most of the cases we will pass data as we receive it, but at the // beginning of the loading we may accumulate some data. - this.buffers.push(chunk); + if (!this.buffer) { + this.buffer = new Uint8Array(chunk); + } else { + var buffer = this.buffer; + var newBuffer = new Uint8Array(buffer.length + chunk.length); + newBuffer.set(buffer); + newBuffer.set(chunk, buffer.length); + this.buffer = newBuffer; + } this.loaded += chunk.length; if (this.length >= 0 && this.length < this.loaded) { this.length = -1; // reset the length, server is giving incorrect one @@ -168,26 +170,9 @@ PdfDataListener.prototype = { this.onprogress(this.loaded, this.length >= 0 ? this.length : void 0); }, readData: function PdfDataListener_readData() { - if (this.buffers.length === 0) { - return null; - } - if (this.buffers.length === 1) { - return this.buffers.pop(); - } - // There are multiple buffers that need to be combined into a single - // buffer. - let combinedLength = 0; - for (let buffer of this.buffers) { - combinedLength += buffer.length; - } - let combinedArray = new Uint8Array(combinedLength); - let writeOffset = 0; - while (this.buffers.length) { - let buffer = this.buffers.shift(); - combinedArray.set(buffer, writeOffset); - writeOffset += buffer.length; - } - return combinedArray; + var result = this.buffer; + this.buffer = null; + return result; }, finish: function PdfDataListener_finish() { this.isDataReady = true; @@ -213,7 +198,7 @@ PdfDataListener.prototype = { if (this.errorCode) { value(null, this.errorCode); } - }, + } }; /** @@ -309,7 +294,7 @@ class ChromeActions { onDataAvailable(aRequest, aContext, aDataInputStream, aOffset, aCount) { this.extListener.onDataAvailable(aRequest, aContext, aDataInputStream, aOffset, aCount); - }, + } }; channel.asyncOpen2(listener); @@ -317,10 +302,7 @@ class ChromeActions { } getLocale() { - if (!Services.locale.getRequestedLocale) { - return getStringPref("general.useragent.locale", "en-US"); - } - return Services.locale.getRequestedLocale() || "en-US"; + return getStringPref("general.useragent.locale", "en-US"); } getStrings(data) { @@ -344,7 +326,7 @@ class ChromeActions { } // ... and we are in a child process - if (Services.appinfo.processType === Services.appinfo.PROCESS_TYPE_CONTENT) { + if (PdfjsContentUtils.isRemote) { return true; } @@ -523,7 +505,7 @@ class RangedChromeActions extends ChromeActions { return; } this.headers[aHeader] = aValue; - }, + } }; if (originalRequest.visitRequestHeaders) { originalRequest.visitRequestHeaders(httpHeaderVisitor); @@ -577,7 +559,7 @@ class RangedChromeActions extends ChromeActions { loaded, total, chunk: this.dataListener.readData(), - }, PDF_VIEWER_ORIGIN); + }, "*"); }; this.dataListener.oncomplete = () => { this.dataListener = null; @@ -591,7 +573,7 @@ class RangedChromeActions extends ChromeActions { pdfUrl: this.pdfUrl, length: this.contentLength, data, - }, PDF_VIEWER_ORIGIN); + }, "*"); return true; } @@ -613,14 +595,14 @@ class RangedChromeActions extends ChromeActions { pdfjsLoadAction: "range", begin: aArgs.begin, chunk: aArgs.chunk, - }, PDF_VIEWER_ORIGIN); + }, "*"); }, onProgress: function RangedChromeActions_onProgress(evt) { domWindow.postMessage({ pdfjsLoadAction: "rangeProgress", loaded: evt.loaded, - }, PDF_VIEWER_ORIGIN); - }, + }, "*"); + } }); } @@ -655,7 +637,7 @@ class StandardChromeActions extends ChromeActions { pdfjsLoadAction: "progress", loaded, total, - }, PDF_VIEWER_ORIGIN); + }, "*"); }; this.dataListener.oncomplete = (data, errorCode) => { @@ -663,7 +645,7 @@ class StandardChromeActions extends ChromeActions { pdfjsLoadAction: "complete", data, errorCode, - }, PDF_VIEWER_ORIGIN); + }, "*"); this.dataListener = null; this.originalRequest = null; @@ -713,8 +695,7 @@ class RequestListener { response = function sendResponse(aResponse) { try { var listener = doc.createEvent("CustomEvent"); - let detail = Cu.cloneInto({ response: aResponse, }, - doc.defaultView); + let detail = Cu.cloneInto({ response: aResponse }, doc.defaultView); listener.initCustomEvent("pdf.js.response", true, false, detail); return message.dispatchEvent(listener); } catch (e) { @@ -743,10 +724,10 @@ class FindEventManager { } bind() { - var unload = (evt) => { + var unload = function(e) { this.unbind(); - this.contentWindow.removeEventListener(evt.type, unload); - }; + this.contentWindow.removeEventListener(e.type, unload); + }.bind(this); this.contentWindow.addEventListener("unload", unload); // We cannot directly attach listeners to for the find events @@ -779,11 +760,11 @@ function PdfStreamConverter() { PdfStreamConverter.prototype = { // properties required for XPCOM registration: - classID: Components.ID("{6457a96b-2d68-439a-bcfa-44465fbcdbb1}"), + classID: Components.ID("{d0c5195d-e798-49d4-b1d3-9324328b2291}"), classDescription: "pdf.js Component", contractID: "@mozilla.org/streamconv;1?from=application/pdf&to=*/*", - classID2: Components.ID("{6457a96b-2d68-439a-bcfa-44465fbcdbb2}"), + classID2: Components.ID("{d0c5195d-e798-49d4-b1d3-9324328b2292}"), contractID2: "@mozilla.org/streamconv;1?from=application/pdf&to=text/html", QueryInterface: XPCOMUtils.generateQI([ @@ -828,9 +809,8 @@ PdfStreamConverter.prototype = { var binaryStream = this.binaryStream; binaryStream.setInputStream(aInputStream); - let chunk = new ArrayBuffer(aCount); - binaryStream.readArrayBuffer(aCount, chunk); - this.dataListener.append(new Uint8Array(chunk)); + var chunk = binaryStream.readByteArray(aCount); + this.dataListener.append(chunk); }, // nsIRequestObserver::onStartRequest @@ -862,22 +842,25 @@ PdfStreamConverter.prototype = { aRequest.contentLength >= 0 && !getBoolPref(PREF_PREFIX + ".disableRange", false) && (!isPDFBugEnabled || - !hash.toLowerCase().includes("disablerange=true")); + hash.toLowerCase().indexOf("disablerange=true") < 0); streamRequest = contentEncoding === "identity" && aRequest.contentLength >= 0 && !getBoolPref(PREF_PREFIX + ".disableStream", false) && (!isPDFBugEnabled || - !hash.toLowerCase().includes("disablestream=true")); + hash.toLowerCase().indexOf("disablestream=true") < 0); } aRequest.QueryInterface(Ci.nsIChannel); + aRequest.QueryInterface(Ci.nsIWritablePropertyBag); + var contentDispositionFilename; try { contentDispositionFilename = aRequest.contentDispositionFilename; } catch (e) {} // Change the content type so we don't get stuck in a loop. + aRequest.setProperty("contentType", aRequest.contentType); aRequest.contentType = "text/html"; if (isHttpRequest) { // We trust PDF viewer, using no CSP @@ -915,13 +898,9 @@ PdfStreamConverter.prototype = { offset, count); }, onStopRequest(request, context, statusCode) { - var domWindow = getDOMWindow(channel, resourcePrincipal); - if (!Components.isSuccessCode(statusCode) || !domWindow) { - // The request may have been aborted and the document may have been - // replaced with something that is not PDF.js, abort attaching. - listener.onStopRequest(aRequest, context, statusCode); - return; - } + // We get the DOM window here instead of before the request since it + // may have changed during a redirect. + var domWindow = getDOMWindow(channel); var actions; if (rangeRequest || streamRequest) { actions = new RangedChromeActions( @@ -932,7 +911,7 @@ PdfStreamConverter.prototype = { domWindow, contentDispositionFilename, aRequest, dataListener); } var requestListener = new RequestListener(actions); - domWindow.document.addEventListener(PDFJS_EVENT_ID, function(event) { + domWindow.addEventListener(PDFJS_EVENT_ID, function(event) { requestListener.receive(event); }, false, true); if (actions.supportsIntegratedFind()) { @@ -945,7 +924,7 @@ PdfStreamConverter.prototype = { var isObjectEmbed = domWindow.frameElement.tagName !== "IFRAME" || domWindow.frameElement.className === "previewPluginContentFrame"; } - }, + } }; // Keep the URL the same so the browser sees it as the same. @@ -956,10 +935,11 @@ PdfStreamConverter.prototype = { // We can use the resource principal when data is fetched by the chrome, // e.g. useful for NoScript. Make make sure we reuse the origin attributes // from the request channel to keep isolation consistent. + var ssm = Cc["@mozilla.org/scriptsecuritymanager;1"] + .getService(Ci.nsIScriptSecurityManager); var uri = NetUtil.newURI(PDF_VIEWER_WEB_PAGE); var resourcePrincipal = - Services.scriptSecurityManager.createCodebasePrincipal(uri, - aRequest.loadInfo.originAttributes); + ssm.createCodebasePrincipal(uri, aRequest.loadInfo.originAttributes); aRequest.owner = resourcePrincipal; channel.asyncOpen2(proxy); @@ -979,5 +959,6 @@ PdfStreamConverter.prototype = { } delete this.dataListener; delete this.binaryStream; - }, + } }; + diff --git a/application/basilisk/extensions/pdfjs/content/PdfjsChromeUtils.jsm b/application/basilisk/extensions/pdfjs/content/PdfjsChromeUtils.jsm index 0f9c57cc97..33ff966561 100644 --- a/application/basilisk/extensions/pdfjs/content/PdfjsChromeUtils.jsm +++ b/application/basilisk/extensions/pdfjs/content/PdfjsChromeUtils.jsm @@ -12,6 +12,7 @@ * See the License for the specific language governing permissions and * limitations under the License. */ +/* globals Components, Services, XPCOMUtils */ "use strict"; @@ -19,9 +20,10 @@ var EXPORTED_SYMBOLS = ["PdfjsChromeUtils"]; const Cc = Components.classes; const Ci = Components.interfaces; +const Cr = Components.results; const Cu = Components.utils; -const PREF_PREFIX = "extensions.uriloader@pdf.js"; +const PREF_PREFIX = "pdfjs"; const PDF_CONTENT_TYPE = "application/pdf"; Cu.import("resource://gre/modules/XPCOMUtils.jsm"); @@ -32,32 +34,28 @@ XPCOMUtils.defineLazyServiceGetter(Svc, "mime", "@mozilla.org/mime;1", "nsIMIMEService"); -/* eslint-disable semi */ var DEFAULT_PREFERENCES = { - "cursorToolOnLoad": 0, + "showPreviousViewOnLoad": true, "defaultZoomValue": "", - "disablePageLabels": false, - "enablePrintAutoRotate": false, + "sidebarViewOnLoad": 0, + "enableHandToolOnLoad": false, "enableWebGL": false, - "eventBusDispatchToDOM": false, - "externalLinkTarget": 0, - "historyUpdateUrl": false, "pdfBugEnabled": false, - "renderer": "canvas", - "renderInteractiveForms": false, - "sidebarViewOnLoad": -1, - "scrollModeOnLoad": -1, - "spreadModeOnLoad": -1, - "textLayerMode": 1, - "useOnlyCssZoom": false, - "viewOnLoad": 0, + "disableRange": false, + "disableStream": false, "disableAutoFetch": false, "disableFontFace": false, - "disableRange": false, - "disableStream": false + "disableTextLayer": false, + "useOnlyCssZoom": false, + "externalLinkTarget": 0, + "enhanceTextSelection": false, + "renderer": "canvas", + "renderInteractiveForms": false, + "enablePrintAutoRotate": false, + "disablePageLabels": false } -/* eslint-enable semi */ + var PdfjsChromeUtils = { // For security purposes when running remote, we restrict preferences @@ -92,18 +90,8 @@ var PdfjsChromeUtils = { this._mmg.addMessageListener("PDFJS:Parent:removeEventListener", this); this._mmg.addMessageListener("PDFJS:Parent:updateControlState", this); - // The signature of `Services.obs.addObserver` changed in Firefox 55, - // see https://bugzilla.mozilla.org/show_bug.cgi?id=1355216. - // PLEASE NOTE: While the third parameter is now optional, - // omitting it in prior Firefox versions breaks the addon. - var ffVersion = parseInt(Services.appinfo.platformVersion); - if (ffVersion <= 55) { - // eslint-disable-next-line mozilla/no-useless-parameters - Services.obs.addObserver(this, "quit-application", false); - return; - } - // Observer to handle shutdown. - Services.obs.addObserver(this, "quit-application"); + // observer to handle shutdown + Services.obs.addObserver(this, "quit-application", false); } }, @@ -136,7 +124,7 @@ var PdfjsChromeUtils = { * instruct the child to refresh its configuration and (possibly) * the module's registration. */ - notifyChildOfSettingsChange(enabled) { + notifyChildOfSettingsChange() { if (Services.appinfo.processType === Services.appinfo.PROCESS_TYPE_DEFAULT && this._ppmm) { // XXX kinda bad, we want to get the parent process mm associated @@ -144,8 +132,7 @@ var PdfjsChromeUtils = { // manager, which means this is going to fire to every child process // we have open. Unfortunately I can't find a way to get at that // process specific mm from js. - this._ppmm.broadcastAsyncMessage("PDFJS:Child:updateSettings", - { enabled, }); + this._ppmm.broadcastAsyncMessage("PDFJS:Child:refreshSettings", {}); } }, @@ -217,7 +204,7 @@ var PdfjsChromeUtils = { query: aEvent.detail.query, caseSensitive: aEvent.detail.caseSensitive, highlightAll: aEvent.detail.highlightAll, - findPrevious: aEvent.detail.findPrevious, + findPrevious: aEvent.detail.findPrevious }; let browser = aEvent.currentTarget.browser; @@ -274,7 +261,7 @@ var PdfjsChromeUtils = { _ensurePreferenceAllowed(aPrefName) { let unPrefixedName = aPrefName.split(PREF_PREFIX + "."); if (unPrefixedName[0] !== "" || - !this._allowedPrefNames.includes(unPrefixedName[1])) { + this._allowedPrefNames.indexOf(unPrefixedName[1]) === -1) { let msg = "\"" + aPrefName + "\" " + "can't be accessed from content. See PdfjsChromeUtils."; throw new Error(msg); @@ -303,14 +290,10 @@ var PdfjsChromeUtils = { _setStringPref(aPrefName, aPrefValue) { this._ensurePreferenceAllowed(aPrefName); - if (!Services.prefs.setStringPref) { - let str = Cc["@mozilla.org/supports-string;1"] - .createInstance(Ci.nsISupportsString); - str.data = aPrefValue; - Services.prefs.setComplexValue(aPrefName, Ci.nsISupportsString, str); - return; - } - Services.prefs.setStringPref(aPrefName, aPrefValue); + let str = Cc["@mozilla.org/supports-string;1"] + .createInstance(Ci.nsISupportsString); + str.data = aPrefValue; + Services.prefs.setComplexValue(aPrefName, Ci.nsISupportsString, str); }, /* @@ -349,7 +332,7 @@ var PdfjsChromeUtils = { callback() { messageSent = true; sendMessage(true); - }, + } }]; notificationBox.appendNotification(data.message, "pdfjs-fallback", null, notificationBox.PRIORITY_INFO_LOW, @@ -367,6 +350,6 @@ var PdfjsChromeUtils = { } sendMessage(false); }); - }, + } }; diff --git a/application/basilisk/extensions/pdfjs/content/PdfjsContentUtils.jsm b/application/basilisk/extensions/pdfjs/content/PdfjsContentUtils.jsm index 981f5cfd2a..f645011ef9 100644 --- a/application/basilisk/extensions/pdfjs/content/PdfjsContentUtils.jsm +++ b/application/basilisk/extensions/pdfjs/content/PdfjsContentUtils.jsm @@ -12,6 +12,7 @@ * See the License for the specific language governing permissions and * limitations under the License. */ +/* globals Components, Services, XPCOMUtils */ "use strict"; @@ -19,6 +20,7 @@ var EXPORTED_SYMBOLS = ["PdfjsContentUtils"]; const Cc = Components.classes; const Ci = Components.interfaces; +const Cr = Components.results; const Cu = Components.utils; Cu.import("resource://gre/modules/XPCOMUtils.jsm"); @@ -42,25 +44,14 @@ var PdfjsContentUtils = { if (!this._mm) { this._mm = Cc["@mozilla.org/childprocessmessagemanager;1"]. getService(Ci.nsISyncMessageSender); - this._mm.addMessageListener("PDFJS:Child:updateSettings", this); - - // The signature of `Services.obs.addObserver` changed in Firefox 55, - // see https://bugzilla.mozilla.org/show_bug.cgi?id=1355216. - // PLEASE NOTE: While the third parameter is now optional, - // omitting it in prior Firefox versions breaks the addon. - var ffVersion = parseInt(Services.appinfo.platformVersion); - if (ffVersion <= 55) { - // eslint-disable-next-line mozilla/no-useless-parameters - Services.obs.addObserver(this, "quit-application", false); - return; - } - Services.obs.addObserver(this, "quit-application"); + this._mm.addMessageListener("PDFJS:Child:refreshSettings", this); + Services.obs.addObserver(this, "quit-application", false); } }, uninit() { if (this._mm) { - this._mm.removeMessageListener("PDFJS:Child:updateSettings", this); + this._mm.removeMessageListener("PDFJS:Child:refreshSettings", this); Services.obs.removeObserver(this, "quit-application"); } this._mm = null; @@ -74,38 +65,46 @@ var PdfjsContentUtils = { clearUserPref(aPrefName) { this._mm.sendSyncMessage("PDFJS:Parent:clearUserPref", { - name: aPrefName, + name: aPrefName }); }, setIntPref(aPrefName, aPrefValue) { this._mm.sendSyncMessage("PDFJS:Parent:setIntPref", { name: aPrefName, - value: aPrefValue, + value: aPrefValue }); }, setBoolPref(aPrefName, aPrefValue) { this._mm.sendSyncMessage("PDFJS:Parent:setBoolPref", { name: aPrefName, - value: aPrefValue, + value: aPrefValue }); }, setCharPref(aPrefName, aPrefValue) { this._mm.sendSyncMessage("PDFJS:Parent:setCharPref", { name: aPrefName, - value: aPrefValue, + value: aPrefValue }); }, setStringPref(aPrefName, aPrefValue) { this._mm.sendSyncMessage("PDFJS:Parent:setStringPref", { name: aPrefName, - value: aPrefValue, + value: aPrefValue }); }, + /* + * Forwards default app query to the parent where we check various + * handler app settings only available in the parent process. + */ + isDefaultHandlerApp() { + return this._mm.sendSyncMessage("PDFJS:Parent:isDefaultHandlerApp")[0]; + }, + /* * Request the display of a notification warning in the associated window * when the renderer isn't sure a pdf displayed correctly. @@ -135,20 +134,16 @@ var PdfjsContentUtils = { receiveMessage(aMsg) { switch (aMsg.name) { - case "PDFJS:Child:updateSettings": + case "PDFJS:Child:refreshSettings": // Only react to this if we are remote. if (Services.appinfo.processType === Services.appinfo.PROCESS_TYPE_CONTENT) { let jsm = "resource://pdf.js/PdfJs.jsm"; let pdfjs = Components.utils.import(jsm, {}).PdfJs; - if (aMsg.data.enabled) { - pdfjs.ensureRegistered(); - } else { - pdfjs.ensureUnregistered(); - } + pdfjs.updateRegistration(); } break; } - }, + } }; diff --git a/application/basilisk/extensions/pdfjs/content/build/pdf.js b/application/basilisk/extensions/pdfjs/content/build/pdf.js index 54370a54ea..008b6769e6 100644 --- a/application/basilisk/extensions/pdfjs/content/build/pdf.js +++ b/application/basilisk/extensions/pdfjs/content/build/pdf.js @@ -1,8 +1,4 @@ -/** - * @licstart The following is the entire license notice for the - * Javascript code in this page - * - * Copyright 2019 Mozilla Foundation +/* Copyright 2017 Mozilla Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -15,9 +11,6 @@ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. - * - * @licend The above is the entire license notice for the - * Javascript code in this page */ (function webpackUniversalModuleDefinition(root, factory) { @@ -28,74 +21,57 @@ else if(typeof exports === 'object') exports["pdfjs-dist/build/pdf"] = factory(); else - root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory(); + root["pdfjs-dist/build/pdf"] = root.pdfjsDistBuildPdf = factory(); })(this, function() { return /******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; -/******/ + /******/ // The require function /******/ function __w_pdfjs_require__(moduleId) { -/******/ + /******/ // Check if module is in cache -/******/ if(installedModules[moduleId]) { +/******/ if(installedModules[moduleId]) /******/ return installedModules[moduleId].exports; -/******/ } + /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ i: moduleId, /******/ l: false, /******/ exports: {} /******/ }; -/******/ + /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); -/******/ + /******/ // Flag the module as loaded /******/ module.l = true; -/******/ + /******/ // Return the exports of the module /******/ return module.exports; /******/ } -/******/ -/******/ + + /******/ // expose the modules object (__webpack_modules__) /******/ __w_pdfjs_require__.m = modules; -/******/ + /******/ // expose the module cache /******/ __w_pdfjs_require__.c = installedModules; -/******/ + +/******/ // identity function for calling harmony imports with the correct context +/******/ __w_pdfjs_require__.i = function(value) { return value; }; + /******/ // define getter function for harmony exports /******/ __w_pdfjs_require__.d = function(exports, name, getter) { /******/ if(!__w_pdfjs_require__.o(exports, name)) { -/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); +/******/ Object.defineProperty(exports, name, { +/******/ configurable: false, +/******/ enumerable: true, +/******/ get: getter +/******/ }); /******/ } /******/ }; -/******/ -/******/ // define __esModule on exports -/******/ __w_pdfjs_require__.r = function(exports) { -/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { -/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); -/******/ } -/******/ Object.defineProperty(exports, '__esModule', { value: true }); -/******/ }; -/******/ -/******/ // create a fake namespace object -/******/ // mode & 1: value is a module id, require it -/******/ // mode & 2: merge all properties of value into the ns -/******/ // mode & 4: return value when already ns object -/******/ // mode & 8|1: behave like require -/******/ __w_pdfjs_require__.t = function(value, mode) { -/******/ if(mode & 1) value = __w_pdfjs_require__(value); -/******/ if(mode & 8) return value; -/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; -/******/ var ns = Object.create(null); -/******/ __w_pdfjs_require__.r(ns); -/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); -/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); -/******/ return ns; -/******/ }; -/******/ + /******/ // getDefaultExport function for compatibility with non-harmony modules /******/ __w_pdfjs_require__.n = function(module) { /******/ var getter = module && module.__esModule ? @@ -104,16 +80,15 @@ return /******/ (function(modules) { // webpackBootstrap /******/ __w_pdfjs_require__.d(getter, 'a', getter); /******/ return getter; /******/ }; -/******/ + /******/ // Object.prototype.hasOwnProperty.call /******/ __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; -/******/ + /******/ // __webpack_public_path__ /******/ __w_pdfjs_require__.p = ""; -/******/ -/******/ + /******/ // Load entry module and return exports -/******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 0); +/******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 14); /******/ }) /************************************************************************/ /******/ ([ @@ -121,91 +96,1355 @@ return /******/ (function(modules) { // webpackBootstrap /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - - -var pdfjsVersion = '2.3.235'; -var pdfjsBuild = 'b255a5d0'; - -var pdfjsSharedUtil = __w_pdfjs_require__(1); - -var pdfjsDisplayAPI = __w_pdfjs_require__(172); - -var pdfjsDisplayTextLayer = __w_pdfjs_require__(184); - -var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(185); - -var pdfjsDisplayDisplayUtils = __w_pdfjs_require__(173); - -var pdfjsDisplaySVG = __w_pdfjs_require__(186); - -let pdfjsDisplayWorkerOptions = __w_pdfjs_require__(178); - -let pdfjsDisplayAPICompatibility = __w_pdfjs_require__(175); - -; -exports.build = pdfjsDisplayAPI.build; -exports.version = pdfjsDisplayAPI.version; -exports.getDocument = pdfjsDisplayAPI.getDocument; -exports.LoopbackPort = pdfjsDisplayAPI.LoopbackPort; -exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport; -exports.PDFWorker = pdfjsDisplayAPI.PDFWorker; -exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer; -exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer; -exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability; -exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses; -exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException; -exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException; -exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics; -exports.NativeImageDecoding = pdfjsSharedUtil.NativeImageDecoding; -exports.CMapCompressionType = pdfjsSharedUtil.CMapCompressionType; -exports.PermissionFlag = pdfjsSharedUtil.PermissionFlag; -exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException; -exports.OPS = pdfjsSharedUtil.OPS; -exports.VerbosityLevel = pdfjsSharedUtil.VerbosityLevel; -exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES; -exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl; -exports.createObjectURL = pdfjsSharedUtil.createObjectURL; -exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters; -exports.shadow = pdfjsSharedUtil.shadow; -exports.Util = pdfjsSharedUtil.Util; -exports.ReadableStream = pdfjsSharedUtil.ReadableStream; -exports.RenderingCancelledException = pdfjsDisplayDisplayUtils.RenderingCancelledException; -exports.getFilenameFromUrl = pdfjsDisplayDisplayUtils.getFilenameFromUrl; -exports.LinkTarget = pdfjsDisplayDisplayUtils.LinkTarget; -exports.addLinkAttributes = pdfjsDisplayDisplayUtils.addLinkAttributes; -exports.loadScript = pdfjsDisplayDisplayUtils.loadScript; -exports.PDFDateString = pdfjsDisplayDisplayUtils.PDFDateString; -exports.GlobalWorkerOptions = pdfjsDisplayWorkerOptions.GlobalWorkerOptions; -exports.apiCompatibilityParams = pdfjsDisplayAPICompatibility.apiCompatibilityParams; - -/***/ }), -/* 1 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); +/* WEBPACK VAR INJECTION */(function(global) { +var compatibility = __w_pdfjs_require__(13); +var globalScope = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : this; +var FONT_IDENTITY_MATRIX = [ + 0.001, + 0, + 0, + 0.001, + 0, + 0 +]; +var TextRenderingMode = { + FILL: 0, + STROKE: 1, + FILL_STROKE: 2, + INVISIBLE: 3, + FILL_ADD_TO_PATH: 4, + STROKE_ADD_TO_PATH: 5, + FILL_STROKE_ADD_TO_PATH: 6, + ADD_TO_PATH: 7, + FILL_STROKE_MASK: 3, + ADD_TO_PATH_FLAG: 4 +}; +var ImageKind = { + GRAYSCALE_1BPP: 1, + RGB_24BPP: 2, + RGBA_32BPP: 3 +}; +var AnnotationType = { + TEXT: 1, + LINK: 2, + FREETEXT: 3, + LINE: 4, + SQUARE: 5, + CIRCLE: 6, + POLYGON: 7, + POLYLINE: 8, + HIGHLIGHT: 9, + UNDERLINE: 10, + SQUIGGLY: 11, + STRIKEOUT: 12, + STAMP: 13, + CARET: 14, + INK: 15, + POPUP: 16, + FILEATTACHMENT: 17, + SOUND: 18, + MOVIE: 19, + WIDGET: 20, + SCREEN: 21, + PRINTERMARK: 22, + TRAPNET: 23, + WATERMARK: 24, + THREED: 25, + REDACT: 26 +}; +var AnnotationFlag = { + INVISIBLE: 0x01, + HIDDEN: 0x02, + PRINT: 0x04, + NOZOOM: 0x08, + NOROTATE: 0x10, + NOVIEW: 0x20, + READONLY: 0x40, + LOCKED: 0x80, + TOGGLENOVIEW: 0x100, + LOCKEDCONTENTS: 0x200 +}; +var AnnotationFieldFlag = { + READONLY: 0x0000001, + REQUIRED: 0x0000002, + NOEXPORT: 0x0000004, + MULTILINE: 0x0001000, + PASSWORD: 0x0002000, + NOTOGGLETOOFF: 0x0004000, + RADIO: 0x0008000, + PUSHBUTTON: 0x0010000, + COMBO: 0x0020000, + EDIT: 0x0040000, + SORT: 0x0080000, + FILESELECT: 0x0100000, + MULTISELECT: 0x0200000, + DONOTSPELLCHECK: 0x0400000, + DONOTSCROLL: 0x0800000, + COMB: 0x1000000, + RICHTEXT: 0x2000000, + RADIOSINUNISON: 0x2000000, + COMMITONSELCHANGE: 0x4000000 +}; +var AnnotationBorderStyleType = { + SOLID: 1, + DASHED: 2, + BEVELED: 3, + INSET: 4, + UNDERLINE: 5 +}; +var StreamType = { + UNKNOWN: 0, + FLATE: 1, + LZW: 2, + DCT: 3, + JPX: 4, + JBIG: 5, + A85: 6, + AHX: 7, + CCF: 8, + RL: 9 +}; +var FontType = { + UNKNOWN: 0, + TYPE1: 1, + TYPE1C: 2, + CIDFONTTYPE0: 3, + CIDFONTTYPE0C: 4, + TRUETYPE: 5, + CIDFONTTYPE2: 6, + TYPE3: 7, + OPENTYPE: 8, + TYPE0: 9, + MMTYPE1: 10 +}; +var VERBOSITY_LEVELS = { + errors: 0, + warnings: 1, + infos: 5 +}; +var CMapCompressionType = { + NONE: 0, + BINARY: 1, + STREAM: 2 +}; +var OPS = { + dependency: 1, + setLineWidth: 2, + setLineCap: 3, + setLineJoin: 4, + setMiterLimit: 5, + setDash: 6, + setRenderingIntent: 7, + setFlatness: 8, + setGState: 9, + save: 10, + restore: 11, + transform: 12, + moveTo: 13, + lineTo: 14, + curveTo: 15, + curveTo2: 16, + curveTo3: 17, + closePath: 18, + rectangle: 19, + stroke: 20, + closeStroke: 21, + fill: 22, + eoFill: 23, + fillStroke: 24, + eoFillStroke: 25, + closeFillStroke: 26, + closeEOFillStroke: 27, + endPath: 28, + clip: 29, + eoClip: 30, + beginText: 31, + endText: 32, + setCharSpacing: 33, + setWordSpacing: 34, + setHScale: 35, + setLeading: 36, + setFont: 37, + setTextRenderingMode: 38, + setTextRise: 39, + moveText: 40, + setLeadingMoveText: 41, + setTextMatrix: 42, + nextLine: 43, + showText: 44, + showSpacedText: 45, + nextLineShowText: 46, + nextLineSetSpacingShowText: 47, + setCharWidth: 48, + setCharWidthAndBounds: 49, + setStrokeColorSpace: 50, + setFillColorSpace: 51, + setStrokeColor: 52, + setStrokeColorN: 53, + setFillColor: 54, + setFillColorN: 55, + setStrokeGray: 56, + setFillGray: 57, + setStrokeRGBColor: 58, + setFillRGBColor: 59, + setStrokeCMYKColor: 60, + setFillCMYKColor: 61, + shadingFill: 62, + beginInlineImage: 63, + beginImageData: 64, + endInlineImage: 65, + paintXObject: 66, + markPoint: 67, + markPointProps: 68, + beginMarkedContent: 69, + beginMarkedContentProps: 70, + endMarkedContent: 71, + beginCompat: 72, + endCompat: 73, + paintFormXObjectBegin: 74, + paintFormXObjectEnd: 75, + beginGroup: 76, + endGroup: 77, + beginAnnotations: 78, + endAnnotations: 79, + beginAnnotation: 80, + endAnnotation: 81, + paintJpegXObject: 82, + paintImageMaskXObject: 83, + paintImageMaskXObjectGroup: 84, + paintImageXObject: 85, + paintInlineImageXObject: 86, + paintInlineImageXObjectGroup: 87, + paintImageXObjectRepeat: 88, + paintImageMaskXObjectRepeat: 89, + paintSolidColorImageMask: 90, + constructPath: 91 +}; +var verbosity = VERBOSITY_LEVELS.warnings; +function setVerbosityLevel(level) { + verbosity = level; +} +function getVerbosityLevel() { + return verbosity; +} +function info(msg) { + if (verbosity >= VERBOSITY_LEVELS.infos) { + console.log('Info: ' + msg); + } +} +function warn(msg) { + if (verbosity >= VERBOSITY_LEVELS.warnings) { + console.log('Warning: ' + msg); + } +} +function deprecated(details) { + console.log('Deprecated API usage: ' + details); +} +function error(msg) { + if (verbosity >= VERBOSITY_LEVELS.errors) { + console.log('Error: ' + msg); + console.log(backtrace()); + } + throw new Error(msg); +} +function backtrace() { + try { + throw new Error(); + } catch (e) { + return e.stack ? e.stack.split('\n').slice(2).join('\n') : ''; + } +} +function assert(cond, msg) { + if (!cond) { + error(msg); + } +} +var UNSUPPORTED_FEATURES = { + unknown: 'unknown', + forms: 'forms', + javaScript: 'javaScript', + smask: 'smask', + shadingPattern: 'shadingPattern', + font: 'font' +}; +function isSameOrigin(baseUrl, otherUrl) { + try { + var base = new URL(baseUrl); + if (!base.origin || base.origin === 'null') { + return false; + } + } catch (e) { + return false; + } + var other = new URL(otherUrl, base); + return base.origin === other.origin; +} +function isValidProtocol(url) { + if (!url) { + return false; + } + switch (url.protocol) { + case 'http:': + case 'https:': + case 'ftp:': + case 'mailto:': + case 'tel:': + return true; + default: + return false; + } +} +function createValidAbsoluteUrl(url, baseUrl) { + if (!url) { + return null; + } + try { + var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url); + if (isValidProtocol(absoluteUrl)) { + return absoluteUrl; + } + } catch (ex) { + } + return null; +} +function shadow(obj, prop, value) { + Object.defineProperty(obj, prop, { + value: value, + enumerable: true, + configurable: true, + writable: false + }); + return value; +} +function getLookupTableFactory(initializer) { + var lookup; + return function () { + if (initializer) { + lookup = Object.create(null); + initializer(lookup); + initializer = null; + } + return lookup; + }; +} +var PasswordResponses = { + NEED_PASSWORD: 1, + INCORRECT_PASSWORD: 2 +}; +var PasswordException = function PasswordExceptionClosure() { + function PasswordException(msg, code) { + this.name = 'PasswordException'; + this.message = msg; + this.code = code; + } + PasswordException.prototype = new Error(); + PasswordException.constructor = PasswordException; + return PasswordException; +}(); +var UnknownErrorException = function UnknownErrorExceptionClosure() { + function UnknownErrorException(msg, details) { + this.name = 'UnknownErrorException'; + this.message = msg; + this.details = details; + } + UnknownErrorException.prototype = new Error(); + UnknownErrorException.constructor = UnknownErrorException; + return UnknownErrorException; +}(); +var InvalidPDFException = function InvalidPDFExceptionClosure() { + function InvalidPDFException(msg) { + this.name = 'InvalidPDFException'; + this.message = msg; + } + InvalidPDFException.prototype = new Error(); + InvalidPDFException.constructor = InvalidPDFException; + return InvalidPDFException; +}(); +var MissingPDFException = function MissingPDFExceptionClosure() { + function MissingPDFException(msg) { + this.name = 'MissingPDFException'; + this.message = msg; + } + MissingPDFException.prototype = new Error(); + MissingPDFException.constructor = MissingPDFException; + return MissingPDFException; +}(); +var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() { + function UnexpectedResponseException(msg, status) { + this.name = 'UnexpectedResponseException'; + this.message = msg; + this.status = status; + } + UnexpectedResponseException.prototype = new Error(); + UnexpectedResponseException.constructor = UnexpectedResponseException; + return UnexpectedResponseException; +}(); +var NotImplementedException = function NotImplementedExceptionClosure() { + function NotImplementedException(msg) { + this.message = msg; + } + NotImplementedException.prototype = new Error(); + NotImplementedException.prototype.name = 'NotImplementedException'; + NotImplementedException.constructor = NotImplementedException; + return NotImplementedException; +}(); +var MissingDataException = function MissingDataExceptionClosure() { + function MissingDataException(begin, end) { + this.begin = begin; + this.end = end; + this.message = 'Missing data [' + begin + ', ' + end + ')'; + } + MissingDataException.prototype = new Error(); + MissingDataException.prototype.name = 'MissingDataException'; + MissingDataException.constructor = MissingDataException; + return MissingDataException; +}(); +var XRefParseException = function XRefParseExceptionClosure() { + function XRefParseException(msg) { + this.message = msg; + } + XRefParseException.prototype = new Error(); + XRefParseException.prototype.name = 'XRefParseException'; + XRefParseException.constructor = XRefParseException; + return XRefParseException; +}(); +var NullCharactersRegExp = /\x00/g; +function removeNullCharacters(str) { + if (typeof str !== 'string') { + warn('The argument for removeNullCharacters must be a string.'); + return str; + } + return str.replace(NullCharactersRegExp, ''); +} +function bytesToString(bytes) { + assert(bytes !== null && typeof bytes === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString'); + var length = bytes.length; + var MAX_ARGUMENT_COUNT = 8192; + if (length < MAX_ARGUMENT_COUNT) { + return String.fromCharCode.apply(null, bytes); + } + var strBuf = []; + for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) { + var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length); + var chunk = bytes.subarray(i, chunkEnd); + strBuf.push(String.fromCharCode.apply(null, chunk)); + } + return strBuf.join(''); +} +function stringToBytes(str) { + assert(typeof str === 'string', 'Invalid argument for stringToBytes'); + var length = str.length; + var bytes = new Uint8Array(length); + for (var i = 0; i < length; ++i) { + bytes[i] = str.charCodeAt(i) & 0xFF; + } + return bytes; +} +function arrayByteLength(arr) { + if (arr.length !== undefined) { + return arr.length; + } + assert(arr.byteLength !== undefined); + return arr.byteLength; +} +function arraysToBytes(arr) { + if (arr.length === 1 && arr[0] instanceof Uint8Array) { + return arr[0]; + } + var resultLength = 0; + var i, ii = arr.length; + var item, itemLength; + for (i = 0; i < ii; i++) { + item = arr[i]; + itemLength = arrayByteLength(item); + resultLength += itemLength; + } + var pos = 0; + var data = new Uint8Array(resultLength); + for (i = 0; i < ii; i++) { + item = arr[i]; + if (!(item instanceof Uint8Array)) { + if (typeof item === 'string') { + item = stringToBytes(item); + } else { + item = new Uint8Array(item); + } + } + itemLength = item.byteLength; + data.set(item, pos); + pos += itemLength; + } + return data; +} +function string32(value) { + return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); +} +function log2(x) { + var n = 1, i = 0; + while (x > n) { + n <<= 1; + i++; + } + return i; +} +function readInt8(data, start) { + return data[start] << 24 >> 24; +} +function readUint16(data, offset) { + return data[offset] << 8 | data[offset + 1]; +} +function readUint32(data, offset) { + return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0; +} +function isLittleEndian() { + var buffer8 = new Uint8Array(2); + buffer8[0] = 1; + var buffer16 = new Uint16Array(buffer8.buffer); + return buffer16[0] === 1; +} +function isEvalSupported() { + try { + new Function(''); + return true; + } catch (e) { + return false; + } +} +var IDENTITY_MATRIX = [ + 1, + 0, + 0, + 1, + 0, + 0 +]; +var Util = function UtilClosure() { + function Util() { + } + var rgbBuf = [ + 'rgb(', + 0, + ',', + 0, + ',', + 0, + ')' + ]; + Util.makeCssRgb = function Util_makeCssRgb(r, g, b) { + rgbBuf[1] = r; + rgbBuf[3] = g; + rgbBuf[5] = b; + return rgbBuf.join(''); + }; + Util.transform = function Util_transform(m1, m2) { + return [ + m1[0] * m2[0] + m1[2] * m2[1], + m1[1] * m2[0] + m1[3] * m2[1], + m1[0] * m2[2] + m1[2] * m2[3], + m1[1] * m2[2] + m1[3] * m2[3], + m1[0] * m2[4] + m1[2] * m2[5] + m1[4], + m1[1] * m2[4] + m1[3] * m2[5] + m1[5] + ]; + }; + Util.applyTransform = function Util_applyTransform(p, m) { + var xt = p[0] * m[0] + p[1] * m[2] + m[4]; + var yt = p[0] * m[1] + p[1] * m[3] + m[5]; + return [ + xt, + yt + ]; + }; + Util.applyInverseTransform = function Util_applyInverseTransform(p, m) { + var d = m[0] * m[3] - m[1] * m[2]; + var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d; + var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d; + return [ + xt, + yt + ]; + }; + Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) { + var p1 = Util.applyTransform(r, m); + var p2 = Util.applyTransform(r.slice(2, 4), m); + var p3 = Util.applyTransform([ + r[0], + r[3] + ], m); + var p4 = Util.applyTransform([ + r[2], + r[1] + ], m); + return [ + Math.min(p1[0], p2[0], p3[0], p4[0]), + Math.min(p1[1], p2[1], p3[1], p4[1]), + Math.max(p1[0], p2[0], p3[0], p4[0]), + Math.max(p1[1], p2[1], p3[1], p4[1]) + ]; + }; + Util.inverseTransform = function Util_inverseTransform(m) { + var d = m[0] * m[3] - m[1] * m[2]; + return [ + m[3] / d, + -m[1] / d, + -m[2] / d, + m[0] / d, + (m[2] * m[5] - m[4] * m[3]) / d, + (m[4] * m[1] - m[5] * m[0]) / d + ]; + }; + Util.apply3dTransform = function Util_apply3dTransform(m, v) { + return [ + m[0] * v[0] + m[1] * v[1] + m[2] * v[2], + m[3] * v[0] + m[4] * v[1] + m[5] * v[2], + m[6] * v[0] + m[7] * v[1] + m[8] * v[2] + ]; + }; + Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) { + var transpose = [ + m[0], + m[2], + m[1], + m[3] + ]; + var a = m[0] * transpose[0] + m[1] * transpose[2]; + var b = m[0] * transpose[1] + m[1] * transpose[3]; + var c = m[2] * transpose[0] + m[3] * transpose[2]; + var d = m[2] * transpose[1] + m[3] * transpose[3]; + var first = (a + d) / 2; + var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2; + var sx = first + second || 1; + var sy = first - second || 1; + return [ + Math.sqrt(sx), + Math.sqrt(sy) + ]; + }; + Util.normalizeRect = function Util_normalizeRect(rect) { + var r = rect.slice(0); + if (rect[0] > rect[2]) { + r[0] = rect[2]; + r[2] = rect[0]; + } + if (rect[1] > rect[3]) { + r[1] = rect[3]; + r[3] = rect[1]; + } + return r; + }; + Util.intersect = function Util_intersect(rect1, rect2) { + function compare(a, b) { + return a - b; + } + var orderedX = [ + rect1[0], + rect1[2], + rect2[0], + rect2[2] + ].sort(compare), orderedY = [ + rect1[1], + rect1[3], + rect2[1], + rect2[3] + ].sort(compare), result = []; + rect1 = Util.normalizeRect(rect1); + rect2 = Util.normalizeRect(rect2); + if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) { + result[0] = orderedX[1]; + result[2] = orderedX[2]; + } else { + return false; + } + if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) { + result[1] = orderedY[1]; + result[3] = orderedY[2]; + } else { + return false; + } + return result; + }; + Util.sign = function Util_sign(num) { + return num < 0 ? -1 : 1; + }; + var ROMAN_NUMBER_MAP = [ + '', + 'C', + 'CC', + 'CCC', + 'CD', + 'D', + 'DC', + 'DCC', + 'DCCC', + 'CM', + '', + 'X', + 'XX', + 'XXX', + 'XL', + 'L', + 'LX', + 'LXX', + 'LXXX', + 'XC', + '', + 'I', + 'II', + 'III', + 'IV', + 'V', + 'VI', + 'VII', + 'VIII', + 'IX' + ]; + Util.toRoman = function Util_toRoman(number, lowerCase) { + assert(isInt(number) && number > 0, 'The number should be a positive integer.'); + var pos, romanBuf = []; + while (number >= 1000) { + number -= 1000; + romanBuf.push('M'); + } + pos = number / 100 | 0; + number %= 100; + romanBuf.push(ROMAN_NUMBER_MAP[pos]); + pos = number / 10 | 0; + number %= 10; + romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]); + romanBuf.push(ROMAN_NUMBER_MAP[20 + number]); + var romanStr = romanBuf.join(''); + return lowerCase ? romanStr.toLowerCase() : romanStr; + }; + Util.appendToArray = function Util_appendToArray(arr1, arr2) { + Array.prototype.push.apply(arr1, arr2); + }; + Util.prependToArray = function Util_prependToArray(arr1, arr2) { + Array.prototype.unshift.apply(arr1, arr2); + }; + Util.extendObj = function extendObj(obj1, obj2) { + for (var key in obj2) { + obj1[key] = obj2[key]; + } + }; + Util.getInheritableProperty = function Util_getInheritableProperty(dict, name, getArray) { + while (dict && !dict.has(name)) { + dict = dict.get('Parent'); + } + if (!dict) { + return null; + } + return getArray ? dict.getArray(name) : dict.get(name); + }; + Util.inherit = function Util_inherit(sub, base, prototype) { + sub.prototype = Object.create(base.prototype); + sub.prototype.constructor = sub; + for (var prop in prototype) { + sub.prototype[prop] = prototype[prop]; + } + }; + Util.loadScript = function Util_loadScript(src, callback) { + var script = document.createElement('script'); + var loaded = false; + script.setAttribute('src', src); + if (callback) { + script.onload = function () { + if (!loaded) { + callback(); + } + loaded = true; + }; + } + document.getElementsByTagName('head')[0].appendChild(script); + }; + return Util; +}(); +var PageViewport = function PageViewportClosure() { + function PageViewport(viewBox, scale, rotation, offsetX, offsetY, dontFlip) { + this.viewBox = viewBox; + this.scale = scale; + this.rotation = rotation; + this.offsetX = offsetX; + this.offsetY = offsetY; + var centerX = (viewBox[2] + viewBox[0]) / 2; + var centerY = (viewBox[3] + viewBox[1]) / 2; + var rotateA, rotateB, rotateC, rotateD; + rotation = rotation % 360; + rotation = rotation < 0 ? rotation + 360 : rotation; + switch (rotation) { + case 180: + rotateA = -1; + rotateB = 0; + rotateC = 0; + rotateD = 1; + break; + case 90: + rotateA = 0; + rotateB = 1; + rotateC = 1; + rotateD = 0; + break; + case 270: + rotateA = 0; + rotateB = -1; + rotateC = -1; + rotateD = 0; + break; + default: + rotateA = 1; + rotateB = 0; + rotateC = 0; + rotateD = -1; + break; + } + if (dontFlip) { + rotateC = -rotateC; + rotateD = -rotateD; + } + var offsetCanvasX, offsetCanvasY; + var width, height; + if (rotateA === 0) { + offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX; + offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY; + width = Math.abs(viewBox[3] - viewBox[1]) * scale; + height = Math.abs(viewBox[2] - viewBox[0]) * scale; + } else { + offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX; + offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY; + width = Math.abs(viewBox[2] - viewBox[0]) * scale; + height = Math.abs(viewBox[3] - viewBox[1]) * scale; + } + this.transform = [ + rotateA * scale, + rotateB * scale, + rotateC * scale, + rotateD * scale, + offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, + offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY + ]; + this.width = width; + this.height = height; + this.fontScale = scale; + } + PageViewport.prototype = { + clone: function PageViewPort_clone(args) { + args = args || {}; + var scale = 'scale' in args ? args.scale : this.scale; + var rotation = 'rotation' in args ? args.rotation : this.rotation; + return new PageViewport(this.viewBox.slice(), scale, rotation, this.offsetX, this.offsetY, args.dontFlip); + }, + convertToViewportPoint: function PageViewport_convertToViewportPoint(x, y) { + return Util.applyTransform([ + x, + y + ], this.transform); + }, + convertToViewportRectangle: function PageViewport_convertToViewportRectangle(rect) { + var tl = Util.applyTransform([ + rect[0], + rect[1] + ], this.transform); + var br = Util.applyTransform([ + rect[2], + rect[3] + ], this.transform); + return [ + tl[0], + tl[1], + br[0], + br[1] + ]; + }, + convertToPdfPoint: function PageViewport_convertToPdfPoint(x, y) { + return Util.applyInverseTransform([ + x, + y + ], this.transform); + } + }; + return PageViewport; +}(); +var PDFStringTranslateTable = [ + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0x2D8, + 0x2C7, + 0x2C6, + 0x2D9, + 0x2DD, + 0x2DB, + 0x2DA, + 0x2DC, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0x2022, + 0x2020, + 0x2021, + 0x2026, + 0x2014, + 0x2013, + 0x192, + 0x2044, + 0x2039, + 0x203A, + 0x2212, + 0x2030, + 0x201E, + 0x201C, + 0x201D, + 0x2018, + 0x2019, + 0x201A, + 0x2122, + 0xFB01, + 0xFB02, + 0x141, + 0x152, + 0x160, + 0x178, + 0x17D, + 0x131, + 0x142, + 0x153, + 0x161, + 0x17E, + 0, + 0x20AC +]; +function stringToPDFString(str) { + var i, n = str.length, strBuf = []; + if (str[0] === '\xFE' && str[1] === '\xFF') { + for (i = 2; i < n; i += 2) { + strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1))); + } + } else { + for (i = 0; i < n; ++i) { + var code = PDFStringTranslateTable[str.charCodeAt(i)]; + strBuf.push(code ? String.fromCharCode(code) : str.charAt(i)); + } + } + return strBuf.join(''); +} +function stringToUTF8String(str) { + return decodeURIComponent(escape(str)); +} +function utf8StringToString(str) { + return unescape(encodeURIComponent(str)); +} +function isEmptyObj(obj) { + for (var key in obj) { + return false; + } + return true; +} +function isBool(v) { + return typeof v === 'boolean'; +} +function isInt(v) { + return typeof v === 'number' && (v | 0) === v; +} +function isNum(v) { + return typeof v === 'number'; +} +function isString(v) { + return typeof v === 'string'; +} +function isArray(v) { + return v instanceof Array; +} +function isArrayBuffer(v) { + return typeof v === 'object' && v !== null && v.byteLength !== undefined; +} +function isSpace(ch) { + return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A; +} +function isNodeJS() { + if (typeof __pdfjsdev_webpack__ === 'undefined') { + return typeof process === 'object' && process + '' === '[object process]'; + } + return false; +} +function createPromiseCapability() { + var capability = {}; + capability.promise = new Promise(function (resolve, reject) { + capability.resolve = resolve; + capability.reject = reject; + }); + return capability; +} +var StatTimer = function StatTimerClosure() { + function rpad(str, pad, length) { + while (str.length < length) { + str += pad; + } + return str; + } + function StatTimer() { + this.started = Object.create(null); + this.times = []; + this.enabled = true; + } + StatTimer.prototype = { + time: function StatTimer_time(name) { + if (!this.enabled) { + return; + } + if (name in this.started) { + warn('Timer is already running for ' + name); + } + this.started[name] = Date.now(); + }, + timeEnd: function StatTimer_timeEnd(name) { + if (!this.enabled) { + return; + } + if (!(name in this.started)) { + warn('Timer has not been started for ' + name); + } + this.times.push({ + 'name': name, + 'start': this.started[name], + 'end': Date.now() + }); + delete this.started[name]; + }, + toString: function StatTimer_toString() { + var i, ii; + var times = this.times; + var out = ''; + var longest = 0; + for (i = 0, ii = times.length; i < ii; ++i) { + var name = times[i]['name']; + if (name.length > longest) { + longest = name.length; + } + } + for (i = 0, ii = times.length; i < ii; ++i) { + var span = times[i]; + var duration = span.end - span.start; + out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n'; + } + return out; + } + }; + return StatTimer; +}(); +var createBlob = function createBlob(data, contentType) { + if (typeof Blob !== 'undefined') { + return new Blob([data], { type: contentType }); + } + warn('The "Blob" constructor is not supported.'); +}; +var createObjectURL = function createObjectURLClosure() { + var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; + return function createObjectURL(data, contentType, forceDataSchema) { + if (!forceDataSchema && typeof URL !== 'undefined' && URL.createObjectURL) { + var blob = createBlob(data, contentType); + return URL.createObjectURL(blob); + } + var buffer = 'data:' + contentType + ';base64,'; + for (var i = 0, ii = data.length; i < ii; i += 3) { + var b1 = data[i] & 0xFF; + var b2 = data[i + 1] & 0xFF; + var b3 = data[i + 2] & 0xFF; + var d1 = b1 >> 2, d2 = (b1 & 3) << 4 | b2 >> 4; + var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64; + var d4 = i + 2 < ii ? b3 & 0x3F : 64; + buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; + } + return buffer; + }; +}(); +function MessageHandler(sourceName, targetName, comObj) { + this.sourceName = sourceName; + this.targetName = targetName; + this.comObj = comObj; + this.callbackIndex = 1; + this.postMessageTransfers = true; + var callbacksCapabilities = this.callbacksCapabilities = Object.create(null); + var ah = this.actionHandler = Object.create(null); + this._onComObjOnMessage = function messageHandlerComObjOnMessage(event) { + var data = event.data; + if (data.targetName !== this.sourceName) { + return; + } + if (data.isReply) { + var callbackId = data.callbackId; + if (data.callbackId in callbacksCapabilities) { + var callback = callbacksCapabilities[callbackId]; + delete callbacksCapabilities[callbackId]; + if ('error' in data) { + callback.reject(data.error); + } else { + callback.resolve(data.data); + } + } else { + error('Cannot resolve callback ' + callbackId); + } + } else if (data.action in ah) { + var action = ah[data.action]; + if (data.callbackId) { + var sourceName = this.sourceName; + var targetName = data.sourceName; + Promise.resolve().then(function () { + return action[0].call(action[1], data.data); + }).then(function (result) { + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + isReply: true, + callbackId: data.callbackId, + data: result + }); + }, function (reason) { + if (reason instanceof Error) { + reason = reason + ''; + } + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + isReply: true, + callbackId: data.callbackId, + error: reason + }); + }); + } else { + action[0].call(action[1], data.data); + } + } else { + error('Unknown action from worker: ' + data.action); + } + }.bind(this); + comObj.addEventListener('message', this._onComObjOnMessage); +} +MessageHandler.prototype = { + on: function messageHandlerOn(actionName, handler, scope) { + var ah = this.actionHandler; + if (ah[actionName]) { + error('There is already an actionName called "' + actionName + '"'); + } + ah[actionName] = [ + handler, + scope + ]; + }, + send: function messageHandlerSend(actionName, data, transfers) { + var message = { + sourceName: this.sourceName, + targetName: this.targetName, + action: actionName, + data: data + }; + this.postMessage(message, transfers); + }, + sendWithPromise: function messageHandlerSendWithPromise(actionName, data, transfers) { + var callbackId = this.callbackIndex++; + var message = { + sourceName: this.sourceName, + targetName: this.targetName, + action: actionName, + data: data, + callbackId: callbackId + }; + var capability = createPromiseCapability(); + this.callbacksCapabilities[callbackId] = capability; + try { + this.postMessage(message, transfers); + } catch (e) { + capability.reject(e); + } + return capability.promise; + }, + postMessage: function (message, transfers) { + if (transfers && this.postMessageTransfers) { + this.comObj.postMessage(message, transfers); + } else { + this.comObj.postMessage(message); + } + }, + destroy: function () { + this.comObj.removeEventListener('message', this._onComObjOnMessage); + } +}; +function loadJpegStream(id, imageUrl, objs) { + var img = new Image(); + img.onload = function loadJpegStream_onloadClosure() { + objs.resolve(id, img); + }; + img.onerror = function loadJpegStream_onerrorClosure() { + objs.resolve(id, null); + warn('Error during JPEG image loading'); + }; + img.src = imageUrl; +} +exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; +exports.IDENTITY_MATRIX = IDENTITY_MATRIX; +exports.OPS = OPS; +exports.VERBOSITY_LEVELS = VERBOSITY_LEVELS; +exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; +exports.AnnotationBorderStyleType = AnnotationBorderStyleType; +exports.AnnotationFieldFlag = AnnotationFieldFlag; +exports.AnnotationFlag = AnnotationFlag; +exports.AnnotationType = AnnotationType; +exports.FontType = FontType; +exports.ImageKind = ImageKind; +exports.CMapCompressionType = CMapCompressionType; +exports.InvalidPDFException = InvalidPDFException; +exports.MessageHandler = MessageHandler; +exports.MissingDataException = MissingDataException; +exports.MissingPDFException = MissingPDFException; +exports.NotImplementedException = NotImplementedException; +exports.PageViewport = PageViewport; +exports.PasswordException = PasswordException; +exports.PasswordResponses = PasswordResponses; +exports.StatTimer = StatTimer; +exports.StreamType = StreamType; +exports.TextRenderingMode = TextRenderingMode; +exports.UnexpectedResponseException = UnexpectedResponseException; +exports.UnknownErrorException = UnknownErrorException; +exports.Util = Util; +exports.XRefParseException = XRefParseException; exports.arrayByteLength = arrayByteLength; exports.arraysToBytes = arraysToBytes; exports.assert = assert; exports.bytesToString = bytesToString; +exports.createBlob = createBlob; exports.createPromiseCapability = createPromiseCapability; +exports.createObjectURL = createObjectURL; +exports.deprecated = deprecated; +exports.error = error; +exports.getLookupTableFactory = getLookupTableFactory; exports.getVerbosityLevel = getVerbosityLevel; +exports.globalScope = globalScope; exports.info = info; +exports.isArray = isArray; exports.isArrayBuffer = isArrayBuffer; -exports.isArrayEqual = isArrayEqual; exports.isBool = isBool; exports.isEmptyObj = isEmptyObj; +exports.isInt = isInt; exports.isNum = isNum; exports.isString = isString; exports.isSpace = isSpace; +exports.isNodeJS = isNodeJS; exports.isSameOrigin = isSameOrigin; exports.createValidAbsoluteUrl = createValidAbsoluteUrl; exports.isLittleEndian = isLittleEndian; exports.isEvalSupported = isEvalSupported; +exports.loadJpegStream = loadJpegStream; exports.log2 = log2; exports.readInt8 = readInt8; exports.readUint16 = readUint16; @@ -219,806 +1458,255 @@ exports.stringToPDFString = stringToPDFString; exports.stringToUTF8String = stringToUTF8String; exports.utf8StringToString = utf8StringToString; exports.warn = warn; -exports.unreachable = unreachable; -Object.defineProperty(exports, "ReadableStream", { - enumerable: true, - get: function () { - return _streams_polyfill.ReadableStream; - } -}); -exports.createObjectURL = exports.FormatError = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.NativeImageDecoding = exports.MissingPDFException = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationStateModelType = exports.AnnotationReviewState = exports.AnnotationReplyType = exports.AnnotationMarkedState = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = exports.BaseException = void 0; +/* WEBPACK VAR INJECTION */}.call(exports, __w_pdfjs_require__(9))) -__w_pdfjs_require__(2); +/***/ }), +/* 1 */ +/***/ (function(module, exports, __w_pdfjs_require__) { -var _streams_polyfill = __w_pdfjs_require__(170); +"use strict"; -const IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0]; -exports.IDENTITY_MATRIX = IDENTITY_MATRIX; -const FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; -exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; -const NativeImageDecoding = { - NONE: 'none', - DECODE: 'decode', - DISPLAY: 'display' -}; -exports.NativeImageDecoding = NativeImageDecoding; -const PermissionFlag = { - PRINT: 0x04, - MODIFY_CONTENTS: 0x08, - COPY: 0x10, - MODIFY_ANNOTATIONS: 0x20, - FILL_INTERACTIVE_FORMS: 0x100, - COPY_FOR_ACCESSIBILITY: 0x200, - ASSEMBLE: 0x400, - PRINT_HIGH_QUALITY: 0x800 -}; -exports.PermissionFlag = PermissionFlag; -const TextRenderingMode = { - FILL: 0, - STROKE: 1, - FILL_STROKE: 2, - INVISIBLE: 3, - FILL_ADD_TO_PATH: 4, - STROKE_ADD_TO_PATH: 5, - FILL_STROKE_ADD_TO_PATH: 6, - ADD_TO_PATH: 7, - FILL_STROKE_MASK: 3, - ADD_TO_PATH_FLAG: 4 -}; -exports.TextRenderingMode = TextRenderingMode; -const ImageKind = { - GRAYSCALE_1BPP: 1, - RGB_24BPP: 2, - RGBA_32BPP: 3 -}; -exports.ImageKind = ImageKind; -const AnnotationType = { - TEXT: 1, - LINK: 2, - FREETEXT: 3, - LINE: 4, - SQUARE: 5, - CIRCLE: 6, - POLYGON: 7, - POLYLINE: 8, - HIGHLIGHT: 9, - UNDERLINE: 10, - SQUIGGLY: 11, - STRIKEOUT: 12, - STAMP: 13, - CARET: 14, - INK: 15, - POPUP: 16, - FILEATTACHMENT: 17, - SOUND: 18, - MOVIE: 19, - WIDGET: 20, - SCREEN: 21, - PRINTERMARK: 22, - TRAPNET: 23, - WATERMARK: 24, - THREED: 25, - REDACT: 26 -}; -exports.AnnotationType = AnnotationType; -const AnnotationStateModelType = { - MARKED: 'Marked', - REVIEW: 'Review' -}; -exports.AnnotationStateModelType = AnnotationStateModelType; -const AnnotationMarkedState = { - MARKED: 'Marked', - UNMARKED: 'Unmarked' -}; -exports.AnnotationMarkedState = AnnotationMarkedState; -const AnnotationReviewState = { - ACCEPTED: 'Accepted', - REJECTED: 'Rejected', - CANCELLED: 'Cancelled', - COMPLETED: 'Completed', - NONE: 'None' -}; -exports.AnnotationReviewState = AnnotationReviewState; -const AnnotationReplyType = { - GROUP: 'Group', - REPLY: 'R' -}; -exports.AnnotationReplyType = AnnotationReplyType; -const AnnotationFlag = { - INVISIBLE: 0x01, - HIDDEN: 0x02, - PRINT: 0x04, - NOZOOM: 0x08, - NOROTATE: 0x10, - NOVIEW: 0x20, - READONLY: 0x40, - LOCKED: 0x80, - TOGGLENOVIEW: 0x100, - LOCKEDCONTENTS: 0x200 -}; -exports.AnnotationFlag = AnnotationFlag; -const AnnotationFieldFlag = { - READONLY: 0x0000001, - REQUIRED: 0x0000002, - NOEXPORT: 0x0000004, - MULTILINE: 0x0001000, - PASSWORD: 0x0002000, - NOTOGGLETOOFF: 0x0004000, - RADIO: 0x0008000, - PUSHBUTTON: 0x0010000, - COMBO: 0x0020000, - EDIT: 0x0040000, - SORT: 0x0080000, - FILESELECT: 0x0100000, - MULTISELECT: 0x0200000, - DONOTSPELLCHECK: 0x0400000, - DONOTSCROLL: 0x0800000, - COMB: 0x1000000, - RICHTEXT: 0x2000000, - RADIOSINUNISON: 0x2000000, - COMMITONSELCHANGE: 0x4000000 -}; -exports.AnnotationFieldFlag = AnnotationFieldFlag; -const AnnotationBorderStyleType = { - SOLID: 1, - DASHED: 2, - BEVELED: 3, - INSET: 4, - UNDERLINE: 5 -}; -exports.AnnotationBorderStyleType = AnnotationBorderStyleType; -const StreamType = { - UNKNOWN: 'UNKNOWN', - FLATE: 'FLATE', - LZW: 'LZW', - DCT: 'DCT', - JPX: 'JPX', - JBIG: 'JBIG', - A85: 'A85', - AHX: 'AHX', - CCF: 'CCF', - RLX: 'RLX' -}; -exports.StreamType = StreamType; -const FontType = { - UNKNOWN: 'UNKNOWN', - TYPE1: 'TYPE1', - TYPE1C: 'TYPE1C', - CIDFONTTYPE0: 'CIDFONTTYPE0', - CIDFONTTYPE0C: 'CIDFONTTYPE0C', - TRUETYPE: 'TRUETYPE', - CIDFONTTYPE2: 'CIDFONTTYPE2', - TYPE3: 'TYPE3', - OPENTYPE: 'OPENTYPE', - TYPE0: 'TYPE0', - MMTYPE1: 'MMTYPE1' -}; -exports.FontType = FontType; -const VerbosityLevel = { - ERRORS: 0, - WARNINGS: 1, - INFOS: 5 -}; -exports.VerbosityLevel = VerbosityLevel; -const CMapCompressionType = { - NONE: 0, - BINARY: 1, - STREAM: 2 -}; -exports.CMapCompressionType = CMapCompressionType; -const OPS = { - dependency: 1, - setLineWidth: 2, - setLineCap: 3, - setLineJoin: 4, - setMiterLimit: 5, - setDash: 6, - setRenderingIntent: 7, - setFlatness: 8, - setGState: 9, - save: 10, - restore: 11, - transform: 12, - moveTo: 13, - lineTo: 14, - curveTo: 15, - curveTo2: 16, - curveTo3: 17, - closePath: 18, - rectangle: 19, - stroke: 20, - closeStroke: 21, - fill: 22, - eoFill: 23, - fillStroke: 24, - eoFillStroke: 25, - closeFillStroke: 26, - closeEOFillStroke: 27, - endPath: 28, - clip: 29, - eoClip: 30, - beginText: 31, - endText: 32, - setCharSpacing: 33, - setWordSpacing: 34, - setHScale: 35, - setLeading: 36, - setFont: 37, - setTextRenderingMode: 38, - setTextRise: 39, - moveText: 40, - setLeadingMoveText: 41, - setTextMatrix: 42, - nextLine: 43, - showText: 44, - showSpacedText: 45, - nextLineShowText: 46, - nextLineSetSpacingShowText: 47, - setCharWidth: 48, - setCharWidthAndBounds: 49, - setStrokeColorSpace: 50, - setFillColorSpace: 51, - setStrokeColor: 52, - setStrokeColorN: 53, - setFillColor: 54, - setFillColorN: 55, - setStrokeGray: 56, - setFillGray: 57, - setStrokeRGBColor: 58, - setFillRGBColor: 59, - setStrokeCMYKColor: 60, - setFillCMYKColor: 61, - shadingFill: 62, - beginInlineImage: 63, - beginImageData: 64, - endInlineImage: 65, - paintXObject: 66, - markPoint: 67, - markPointProps: 68, - beginMarkedContent: 69, - beginMarkedContentProps: 70, - endMarkedContent: 71, - beginCompat: 72, - endCompat: 73, - paintFormXObjectBegin: 74, - paintFormXObjectEnd: 75, - beginGroup: 76, - endGroup: 77, - beginAnnotations: 78, - endAnnotations: 79, - beginAnnotation: 80, - endAnnotation: 81, - paintJpegXObject: 82, - paintImageMaskXObject: 83, - paintImageMaskXObjectGroup: 84, - paintImageXObject: 85, - paintInlineImageXObject: 86, - paintInlineImageXObjectGroup: 87, - paintImageXObjectRepeat: 88, - paintImageMaskXObjectRepeat: 89, - paintSolidColorImageMask: 90, - constructPath: 91 -}; -exports.OPS = OPS; -const UNSUPPORTED_FEATURES = { - unknown: 'unknown', - forms: 'forms', - javaScript: 'javaScript', - smask: 'smask', - shadingPattern: 'shadingPattern', - font: 'font' -}; -exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; -const PasswordResponses = { - NEED_PASSWORD: 1, - INCORRECT_PASSWORD: 2 -}; -exports.PasswordResponses = PasswordResponses; -let verbosity = VerbosityLevel.WARNINGS; - -function setVerbosityLevel(level) { - if (Number.isInteger(level)) { - verbosity = level; - } +var sharedUtil = __w_pdfjs_require__(0); +var assert = sharedUtil.assert; +var removeNullCharacters = sharedUtil.removeNullCharacters; +var warn = sharedUtil.warn; +var deprecated = sharedUtil.deprecated; +var createValidAbsoluteUrl = sharedUtil.createValidAbsoluteUrl; +var stringToBytes = sharedUtil.stringToBytes; +var CMapCompressionType = sharedUtil.CMapCompressionType; +var DEFAULT_LINK_REL = 'noopener noreferrer nofollow'; +function DOMCanvasFactory() { } - -function getVerbosityLevel() { - return verbosity; -} - -function info(msg) { - if (verbosity >= VerbosityLevel.INFOS) { - console.log(`Info: ${msg}`); - } -} - -function warn(msg) { - if (verbosity >= VerbosityLevel.WARNINGS) { - console.log(`Warning: ${msg}`); - } -} - -function unreachable(msg) { - throw new Error(msg); -} - -function assert(cond, msg) { - if (!cond) { - unreachable(msg); - } -} - -function isSameOrigin(baseUrl, otherUrl) { - let base; - - try { - base = new URL(baseUrl); - - if (!base.origin || base.origin === 'null') { - return false; - } - } catch (e) { - return false; - } - - const other = new URL(otherUrl, base); - return base.origin === other.origin; -} - -function _isValidProtocol(url) { - if (!url) { - return false; - } - - switch (url.protocol) { - case 'http:': - case 'https:': - case 'ftp:': - case 'mailto:': - case 'tel:': - return true; - - default: - return false; - } -} - -function createValidAbsoluteUrl(url, baseUrl) { - if (!url) { - return null; - } - - try { - const absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url); - - if (_isValidProtocol(absoluteUrl)) { - return absoluteUrl; - } - } catch (ex) {} - - return null; -} - -function shadow(obj, prop, value) { - Object.defineProperty(obj, prop, { - value, - enumerable: true, - configurable: true, - writable: false - }); - return value; -} - -const BaseException = function BaseExceptionClosure() { - function BaseException(message) { - if (this.constructor === BaseException) { - unreachable('Cannot initialize BaseException.'); - } - - this.message = message; - this.name = this.constructor.name; - } - - BaseException.prototype = new Error(); - BaseException.constructor = BaseException; - return BaseException; -}(); - -exports.BaseException = BaseException; - -class PasswordException extends BaseException { - constructor(msg, code) { - super(msg); - this.code = code; - } - -} - -exports.PasswordException = PasswordException; - -class UnknownErrorException extends BaseException { - constructor(msg, details) { - super(msg); - this.details = details; - } - -} - -exports.UnknownErrorException = UnknownErrorException; - -class InvalidPDFException extends BaseException {} - -exports.InvalidPDFException = InvalidPDFException; - -class MissingPDFException extends BaseException {} - -exports.MissingPDFException = MissingPDFException; - -class UnexpectedResponseException extends BaseException { - constructor(msg, status) { - super(msg); - this.status = status; - } - -} - -exports.UnexpectedResponseException = UnexpectedResponseException; - -class FormatError extends BaseException {} - -exports.FormatError = FormatError; - -class AbortException extends BaseException {} - -exports.AbortException = AbortException; -const NullCharactersRegExp = /\x00/g; - -function removeNullCharacters(str) { - if (typeof str !== 'string') { - warn('The argument for removeNullCharacters must be a string.'); - return str; - } - - return str.replace(NullCharactersRegExp, ''); -} - -function bytesToString(bytes) { - assert(bytes !== null && typeof bytes === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString'); - const length = bytes.length; - const MAX_ARGUMENT_COUNT = 8192; - - if (length < MAX_ARGUMENT_COUNT) { - return String.fromCharCode.apply(null, bytes); - } - - const strBuf = []; - - for (let i = 0; i < length; i += MAX_ARGUMENT_COUNT) { - const chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length); - const chunk = bytes.subarray(i, chunkEnd); - strBuf.push(String.fromCharCode.apply(null, chunk)); - } - - return strBuf.join(''); -} - -function stringToBytes(str) { - assert(typeof str === 'string', 'Invalid argument for stringToBytes'); - const length = str.length; - const bytes = new Uint8Array(length); - - for (let i = 0; i < length; ++i) { - bytes[i] = str.charCodeAt(i) & 0xFF; - } - - return bytes; -} - -function arrayByteLength(arr) { - if (arr.length !== undefined) { - return arr.length; - } - - assert(arr.byteLength !== undefined); - return arr.byteLength; -} - -function arraysToBytes(arr) { - const length = arr.length; - - if (length === 1 && arr[0] instanceof Uint8Array) { - return arr[0]; - } - - let resultLength = 0; - - for (let i = 0; i < length; i++) { - resultLength += arrayByteLength(arr[i]); - } - - let pos = 0; - const data = new Uint8Array(resultLength); - - for (let i = 0; i < length; i++) { - let item = arr[i]; - - if (!(item instanceof Uint8Array)) { - if (typeof item === 'string') { - item = stringToBytes(item); - } else { - item = new Uint8Array(item); - } - } - - const itemLength = item.byteLength; - data.set(item, pos); - pos += itemLength; - } - - return data; -} - -function string32(value) { - return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); -} - -function log2(x) { - if (x <= 0) { - return 0; - } - - return Math.ceil(Math.log2(x)); -} - -function readInt8(data, start) { - return data[start] << 24 >> 24; -} - -function readUint16(data, offset) { - return data[offset] << 8 | data[offset + 1]; -} - -function readUint32(data, offset) { - return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0; -} - -function isLittleEndian() { - const buffer8 = new Uint8Array(4); - buffer8[0] = 1; - const view32 = new Uint32Array(buffer8.buffer, 0, 1); - return view32[0] === 1; -} - -function isEvalSupported() { - try { - new Function(''); - return true; - } catch (e) { - return false; - } -} - -const rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')']; - -class Util { - static makeCssRgb(r, g, b) { - rgbBuf[1] = r; - rgbBuf[3] = g; - rgbBuf[5] = b; - return rgbBuf.join(''); - } - - static transform(m1, m2) { - return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]]; - } - - static applyTransform(p, m) { - const xt = p[0] * m[0] + p[1] * m[2] + m[4]; - const yt = p[0] * m[1] + p[1] * m[3] + m[5]; - return [xt, yt]; - } - - static applyInverseTransform(p, m) { - const d = m[0] * m[3] - m[1] * m[2]; - const xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d; - const yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d; - return [xt, yt]; - } - - static getAxialAlignedBoundingBox(r, m) { - const p1 = Util.applyTransform(r, m); - const p2 = Util.applyTransform(r.slice(2, 4), m); - const p3 = Util.applyTransform([r[0], r[3]], m); - const p4 = Util.applyTransform([r[2], r[1]], m); - return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])]; - } - - static inverseTransform(m) { - const d = m[0] * m[3] - m[1] * m[2]; - return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d]; - } - - static apply3dTransform(m, v) { - return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]]; - } - - static singularValueDecompose2dScale(m) { - const transpose = [m[0], m[2], m[1], m[3]]; - const a = m[0] * transpose[0] + m[1] * transpose[2]; - const b = m[0] * transpose[1] + m[1] * transpose[3]; - const c = m[2] * transpose[0] + m[3] * transpose[2]; - const d = m[2] * transpose[1] + m[3] * transpose[3]; - const first = (a + d) / 2; - const second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2; - const sx = first + second || 1; - const sy = first - second || 1; - return [Math.sqrt(sx), Math.sqrt(sy)]; - } - - static normalizeRect(rect) { - const r = rect.slice(0); - - if (rect[0] > rect[2]) { - r[0] = rect[2]; - r[2] = rect[0]; - } - - if (rect[1] > rect[3]) { - r[1] = rect[3]; - r[3] = rect[1]; - } - - return r; - } - - static intersect(rect1, rect2) { - function compare(a, b) { - return a - b; - } - - const orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare); - const orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare); - const result = []; - rect1 = Util.normalizeRect(rect1); - rect2 = Util.normalizeRect(rect2); - - if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) { - result[0] = orderedX[1]; - result[2] = orderedX[2]; - } else { - return null; - } - - if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) { - result[1] = orderedY[1]; - result[3] = orderedY[2]; - } else { - return null; - } - - return result; - } - -} - -exports.Util = Util; -const PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC]; - -function stringToPDFString(str) { - const length = str.length, - strBuf = []; - - if (str[0] === '\xFE' && str[1] === '\xFF') { - for (let i = 2; i < length; i += 2) { - strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1))); - } - } else { - for (let i = 0; i < length; ++i) { - const code = PDFStringTranslateTable[str.charCodeAt(i)]; - strBuf.push(code ? String.fromCharCode(code) : str.charAt(i)); - } - } - - return strBuf.join(''); -} - -function stringToUTF8String(str) { - return decodeURIComponent(escape(str)); -} - -function utf8StringToString(str) { - return unescape(encodeURIComponent(str)); -} - -function isEmptyObj(obj) { - for (let key in obj) { - return false; - } - - return true; -} - -function isBool(v) { - return typeof v === 'boolean'; -} - -function isNum(v) { - return typeof v === 'number'; -} - -function isString(v) { - return typeof v === 'string'; -} - -function isArrayBuffer(v) { - return typeof v === 'object' && v !== null && v.byteLength !== undefined; -} - -function isArrayEqual(arr1, arr2) { - if (arr1.length !== arr2.length) { - return false; - } - - return arr1.every(function (element, index) { - return element === arr2[index]; - }); -} - -function isSpace(ch) { - return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A; -} - -function createPromiseCapability() { - const capability = Object.create(null); - let isSettled = false; - Object.defineProperty(capability, 'settled', { - get() { - return isSettled; - } - - }); - capability.promise = new Promise(function (resolve, reject) { - capability.resolve = function (data) { - isSettled = true; - resolve(data); - }; - - capability.reject = function (reason) { - isSettled = true; - reject(reason); - }; - }); - return capability; -} - -const createObjectURL = function createObjectURLClosure() { - const digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; - return function createObjectURL(data, contentType, forceDataSchema = false) { - if (!forceDataSchema && URL.createObjectURL) { - const blob = new Blob([data], { - type: contentType - }); - return URL.createObjectURL(blob); - } - - let buffer = `data:${contentType};base64,`; - - for (let i = 0, ii = data.length; i < ii; i += 3) { - const b1 = data[i] & 0xFF; - const b2 = data[i + 1] & 0xFF; - const b3 = data[i + 2] & 0xFF; - const d1 = b1 >> 2, - d2 = (b1 & 3) << 4 | b2 >> 4; - const d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64; - const d4 = i + 2 < ii ? b3 & 0x3F : 64; - buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; - } - - return buffer; +DOMCanvasFactory.prototype = { + create: function DOMCanvasFactory_create(width, height) { + assert(width > 0 && height > 0, 'invalid canvas size'); + var canvas = document.createElement('canvas'); + var context = canvas.getContext('2d'); + canvas.width = width; + canvas.height = height; + return { + canvas: canvas, + context: context }; + }, + reset: function DOMCanvasFactory_reset(canvasAndContextPair, width, height) { + assert(canvasAndContextPair.canvas, 'canvas is not specified'); + assert(width > 0 && height > 0, 'invalid canvas size'); + canvasAndContextPair.canvas.width = width; + canvasAndContextPair.canvas.height = height; + }, + destroy: function DOMCanvasFactory_destroy(canvasAndContextPair) { + assert(canvasAndContextPair.canvas, 'canvas is not specified'); + canvasAndContextPair.canvas.width = 0; + canvasAndContextPair.canvas.height = 0; + canvasAndContextPair.canvas = null; + canvasAndContextPair.context = null; + } +}; +var DOMCMapReaderFactory = function DOMCMapReaderFactoryClosure() { + function DOMCMapReaderFactory(params) { + this.baseUrl = params.baseUrl || null; + this.isCompressed = params.isCompressed || false; + } + DOMCMapReaderFactory.prototype = { + fetch: function (params) { + if (!params.name) { + return Promise.reject(new Error('CMap name must be specified.')); + } + return new Promise(function (resolve, reject) { + var url = this.baseUrl + params.name; + var request = new XMLHttpRequest(); + if (this.isCompressed) { + url += '.bcmap'; + request.responseType = 'arraybuffer'; + } + request.onreadystatechange = function () { + if (request.readyState === XMLHttpRequest.DONE && (request.status === 200 || request.status === 0)) { + var data; + if (this.isCompressed && request.response) { + data = new Uint8Array(request.response); + } else if (!this.isCompressed && request.responseText) { + data = stringToBytes(request.responseText); + } + if (data) { + resolve({ + cMapData: data, + compressionType: this.isCompressed ? CMapCompressionType.BINARY : CMapCompressionType.NONE + }); + return; + } + reject(new Error('Unable to load ' + (this.isCompressed ? 'binary' : '') + ' CMap at: ' + url)); + } + }.bind(this); + request.open('GET', url, true); + request.send(null); + }.bind(this)); + } + }; + return DOMCMapReaderFactory; }(); - -exports.createObjectURL = createObjectURL; +var CustomStyle = function CustomStyleClosure() { + var prefixes = [ + 'ms', + 'Moz', + 'Webkit', + 'O' + ]; + var _cache = Object.create(null); + function CustomStyle() { + } + CustomStyle.getProp = function get(propName, element) { + if (arguments.length === 1 && typeof _cache[propName] === 'string') { + return _cache[propName]; + } + element = element || document.documentElement; + var style = element.style, prefixed, uPropName; + if (typeof style[propName] === 'string') { + return _cache[propName] = propName; + } + uPropName = propName.charAt(0).toUpperCase() + propName.slice(1); + for (var i = 0, l = prefixes.length; i < l; i++) { + prefixed = prefixes[i] + uPropName; + if (typeof style[prefixed] === 'string') { + return _cache[propName] = prefixed; + } + } + return _cache[propName] = 'undefined'; + }; + CustomStyle.setProp = function set(propName, element, str) { + var prop = this.getProp(propName); + if (prop !== 'undefined') { + element.style[prop] = str; + } + }; + return CustomStyle; +}(); +var hasCanvasTypedArrays; +hasCanvasTypedArrays = function () { + return true; +}; +var LinkTarget = { + NONE: 0, + SELF: 1, + BLANK: 2, + PARENT: 3, + TOP: 4 +}; +var LinkTargetStringMap = [ + '', + '_self', + '_blank', + '_parent', + '_top' +]; +function addLinkAttributes(link, params) { + var url = params && params.url; + link.href = link.title = url ? removeNullCharacters(url) : ''; + if (url) { + var target = params.target; + if (typeof target === 'undefined') { + target = getDefaultSetting('externalLinkTarget'); + } + link.target = LinkTargetStringMap[target]; + var rel = params.rel; + if (typeof rel === 'undefined') { + rel = getDefaultSetting('externalLinkRel'); + } + link.rel = rel; + } +} +function getFilenameFromUrl(url) { + var anchor = url.indexOf('#'); + var query = url.indexOf('?'); + var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length); + return url.substring(url.lastIndexOf('/', end) + 1, end); +} +function getDefaultSetting(id) { + var globalSettings = sharedUtil.globalScope.PDFJS; + switch (id) { + case 'pdfBug': + return globalSettings ? globalSettings.pdfBug : false; + case 'disableAutoFetch': + return globalSettings ? globalSettings.disableAutoFetch : false; + case 'disableStream': + return globalSettings ? globalSettings.disableStream : false; + case 'disableRange': + return globalSettings ? globalSettings.disableRange : false; + case 'disableFontFace': + return globalSettings ? globalSettings.disableFontFace : false; + case 'disableCreateObjectURL': + return globalSettings ? globalSettings.disableCreateObjectURL : false; + case 'disableWebGL': + return globalSettings ? globalSettings.disableWebGL : true; + case 'cMapUrl': + return globalSettings ? globalSettings.cMapUrl : null; + case 'cMapPacked': + return globalSettings ? globalSettings.cMapPacked : false; + case 'postMessageTransfers': + return globalSettings ? globalSettings.postMessageTransfers : true; + case 'workerPort': + return globalSettings ? globalSettings.workerPort : null; + case 'workerSrc': + return globalSettings ? globalSettings.workerSrc : null; + case 'disableWorker': + return globalSettings ? globalSettings.disableWorker : false; + case 'maxImageSize': + return globalSettings ? globalSettings.maxImageSize : -1; + case 'imageResourcesPath': + return globalSettings ? globalSettings.imageResourcesPath : ''; + case 'isEvalSupported': + return globalSettings ? globalSettings.isEvalSupported : true; + case 'externalLinkTarget': + if (!globalSettings) { + return LinkTarget.NONE; + } + switch (globalSettings.externalLinkTarget) { + case LinkTarget.NONE: + case LinkTarget.SELF: + case LinkTarget.BLANK: + case LinkTarget.PARENT: + case LinkTarget.TOP: + return globalSettings.externalLinkTarget; + } + warn('PDFJS.externalLinkTarget is invalid: ' + globalSettings.externalLinkTarget); + globalSettings.externalLinkTarget = LinkTarget.NONE; + return LinkTarget.NONE; + case 'externalLinkRel': + return globalSettings ? globalSettings.externalLinkRel : DEFAULT_LINK_REL; + case 'enableStats': + return !!(globalSettings && globalSettings.enableStats); + default: + throw new Error('Unknown default setting: ' + id); + } +} +function isExternalLinkTargetSet() { + var externalLinkTarget = getDefaultSetting('externalLinkTarget'); + switch (externalLinkTarget) { + case LinkTarget.NONE: + return false; + case LinkTarget.SELF: + case LinkTarget.BLANK: + case LinkTarget.PARENT: + case LinkTarget.TOP: + return true; + } +} +function isValidUrl(url, allowRelative) { + deprecated('isValidUrl(), please use createValidAbsoluteUrl() instead.'); + var baseUrl = allowRelative ? 'http://example.com' : null; + return createValidAbsoluteUrl(url, baseUrl) !== null; +} +exports.CustomStyle = CustomStyle; +exports.addLinkAttributes = addLinkAttributes; +exports.isExternalLinkTargetSet = isExternalLinkTargetSet; +exports.isValidUrl = isValidUrl; +exports.getFilenameFromUrl = getFilenameFromUrl; +exports.LinkTarget = LinkTarget; +exports.hasCanvasTypedArrays = hasCanvasTypedArrays; +exports.getDefaultSetting = getDefaultSetting; +exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL; +exports.DOMCanvasFactory = DOMCanvasFactory; +exports.DOMCMapReaderFactory = DOMCMapReaderFactory; /***/ }), /* 2 */ @@ -1026,243 +1714,622 @@ exports.createObjectURL = createObjectURL; "use strict"; - -const globalScope = __w_pdfjs_require__(3); - -if (!globalScope._pdfjsCompatibilityChecked) { - globalScope._pdfjsCompatibilityChecked = true; - - const isNodeJS = __w_pdfjs_require__(4); - - const hasDOM = typeof window === 'object' && typeof document === 'object'; - - (function checkNodeBtoa() { - if (globalScope.btoa || !isNodeJS()) { - return; - } - - globalScope.btoa = function (chars) { - return Buffer.from(chars, 'binary').toString('base64'); - }; - })(); - - (function checkNodeAtob() { - if (globalScope.atob || !isNodeJS()) { - return; - } - - globalScope.atob = function (input) { - return Buffer.from(input, 'base64').toString('binary'); - }; - })(); - - (function checkChildNodeRemove() { - if (!hasDOM) { - return; - } - - if (typeof Element.prototype.remove !== 'undefined') { - return; - } - - Element.prototype.remove = function () { - if (this.parentNode) { - this.parentNode.removeChild(this); - } - }; - })(); - - (function checkDOMTokenListAddRemove() { - if (!hasDOM || isNodeJS()) { - return; - } - - const div = document.createElement('div'); - div.classList.add('testOne', 'testTwo'); - - if (div.classList.contains('testOne') === true && div.classList.contains('testTwo') === true) { - return; - } - - const OriginalDOMTokenListAdd = DOMTokenList.prototype.add; - const OriginalDOMTokenListRemove = DOMTokenList.prototype.remove; - - DOMTokenList.prototype.add = function (...tokens) { - for (let token of tokens) { - OriginalDOMTokenListAdd.call(this, token); - } - }; - - DOMTokenList.prototype.remove = function (...tokens) { - for (let token of tokens) { - OriginalDOMTokenListRemove.call(this, token); - } - }; - })(); - - (function checkDOMTokenListToggle() { - if (!hasDOM || isNodeJS()) { - return; - } - - const div = document.createElement('div'); - - if (div.classList.toggle('test', 0) === false) { - return; - } - - DOMTokenList.prototype.toggle = function (token) { - let force = arguments.length > 1 ? !!arguments[1] : !this.contains(token); - return this[force ? 'add' : 'remove'](token), force; - }; - })(); - - (function checkStringStartsWith() { - if (String.prototype.startsWith) { - return; - } - - __w_pdfjs_require__(5); - })(); - - (function checkStringEndsWith() { - if (String.prototype.endsWith) { - return; - } - - __w_pdfjs_require__(57); - })(); - - (function checkStringIncludes() { - if (String.prototype.includes) { - return; - } - - __w_pdfjs_require__(59); - })(); - - (function checkArrayIncludes() { - if (Array.prototype.includes) { - return; - } - - __w_pdfjs_require__(61); - })(); - - (function checkArrayFrom() { - if (Array.from) { - return; - } - - __w_pdfjs_require__(68); - })(); - - (function checkObjectAssign() { - if (Object.assign) { - return; - } - - __w_pdfjs_require__(89); - })(); - - (function checkMathLog2() { - if (Math.log2) { - return; - } - - Math.log2 = __w_pdfjs_require__(92); - })(); - - (function checkNumberIsNaN() { - if (Number.isNaN) { - return; - } - - Number.isNaN = __w_pdfjs_require__(94); - })(); - - (function checkNumberIsInteger() { - if (Number.isInteger) { - return; - } - - Number.isInteger = __w_pdfjs_require__(96); - })(); - - (function checkPromise() { - if (globalScope.Promise && globalScope.Promise.prototype && globalScope.Promise.prototype.finally) { - return; - } - - globalScope.Promise = __w_pdfjs_require__(99); - })(); - - (function checkURL() {})(); - - (function checkWeakMap() { - if (globalScope.WeakMap) { - return; - } - - globalScope.WeakMap = __w_pdfjs_require__(121); - })(); - - (function checkWeakSet() { - if (globalScope.WeakSet) { - return; - } - - globalScope.WeakSet = __w_pdfjs_require__(131); - })(); - - (function checkStringCodePointAt() { - if (String.prototype.codePointAt) { - return; - } - - __w_pdfjs_require__(133); - })(); - - (function checkStringFromCodePoint() { - if (String.fromCodePoint) { - return; - } - - String.fromCodePoint = __w_pdfjs_require__(135); - })(); - - (function checkSymbol() { - if (globalScope.Symbol) { - return; - } - - __w_pdfjs_require__(137); - })(); - - (function checkStringPadStart() { - if (String.prototype.padStart) { - return; - } - - __w_pdfjs_require__(160); - })(); - - (function checkStringPadEnd() { - if (String.prototype.padEnd) { - return; - } - - __w_pdfjs_require__(165); - })(); - - (function checkObjectValues() { - if (Object.values) { - return; - } - - Object.values = __w_pdfjs_require__(167); - })(); +var sharedUtil = __w_pdfjs_require__(0); +var displayDOMUtils = __w_pdfjs_require__(1); +var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType; +var AnnotationType = sharedUtil.AnnotationType; +var stringToPDFString = sharedUtil.stringToPDFString; +var Util = sharedUtil.Util; +var addLinkAttributes = displayDOMUtils.addLinkAttributes; +var LinkTarget = displayDOMUtils.LinkTarget; +var getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl; +var warn = sharedUtil.warn; +var CustomStyle = displayDOMUtils.CustomStyle; +var getDefaultSetting = displayDOMUtils.getDefaultSetting; +function AnnotationElementFactory() { } +AnnotationElementFactory.prototype = { + create: function AnnotationElementFactory_create(parameters) { + var subtype = parameters.data.annotationType; + switch (subtype) { + case AnnotationType.LINK: + return new LinkAnnotationElement(parameters); + case AnnotationType.TEXT: + return new TextAnnotationElement(parameters); + case AnnotationType.WIDGET: + var fieldType = parameters.data.fieldType; + switch (fieldType) { + case 'Tx': + return new TextWidgetAnnotationElement(parameters); + case 'Btn': + if (parameters.data.radioButton) { + return new RadioButtonWidgetAnnotationElement(parameters); + } else if (parameters.data.checkBox) { + return new CheckboxWidgetAnnotationElement(parameters); + } + warn('Unimplemented button widget annotation: pushbutton'); + break; + case 'Ch': + return new ChoiceWidgetAnnotationElement(parameters); + } + return new WidgetAnnotationElement(parameters); + case AnnotationType.POPUP: + return new PopupAnnotationElement(parameters); + case AnnotationType.HIGHLIGHT: + return new HighlightAnnotationElement(parameters); + case AnnotationType.UNDERLINE: + return new UnderlineAnnotationElement(parameters); + case AnnotationType.SQUIGGLY: + return new SquigglyAnnotationElement(parameters); + case AnnotationType.STRIKEOUT: + return new StrikeOutAnnotationElement(parameters); + case AnnotationType.FILEATTACHMENT: + return new FileAttachmentAnnotationElement(parameters); + default: + return new AnnotationElement(parameters); + } + } +}; +var AnnotationElement = function AnnotationElementClosure() { + function AnnotationElement(parameters, isRenderable) { + this.isRenderable = isRenderable || false; + this.data = parameters.data; + this.layer = parameters.layer; + this.page = parameters.page; + this.viewport = parameters.viewport; + this.linkService = parameters.linkService; + this.downloadManager = parameters.downloadManager; + this.imageResourcesPath = parameters.imageResourcesPath; + this.renderInteractiveForms = parameters.renderInteractiveForms; + if (isRenderable) { + this.container = this._createContainer(); + } + } + AnnotationElement.prototype = { + _createContainer: function AnnotationElement_createContainer() { + var data = this.data, page = this.page, viewport = this.viewport; + var container = document.createElement('section'); + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + container.setAttribute('data-annotation-id', data.id); + var rect = Util.normalizeRect([ + data.rect[0], + page.view[3] - data.rect[1] + page.view[1], + data.rect[2], + page.view[3] - data.rect[3] + page.view[1] + ]); + CustomStyle.setProp('transform', container, 'matrix(' + viewport.transform.join(',') + ')'); + CustomStyle.setProp('transformOrigin', container, -rect[0] + 'px ' + -rect[1] + 'px'); + if (data.borderStyle.width > 0) { + container.style.borderWidth = data.borderStyle.width + 'px'; + if (data.borderStyle.style !== AnnotationBorderStyleType.UNDERLINE) { + width = width - 2 * data.borderStyle.width; + height = height - 2 * data.borderStyle.width; + } + var horizontalRadius = data.borderStyle.horizontalCornerRadius; + var verticalRadius = data.borderStyle.verticalCornerRadius; + if (horizontalRadius > 0 || verticalRadius > 0) { + var radius = horizontalRadius + 'px / ' + verticalRadius + 'px'; + CustomStyle.setProp('borderRadius', container, radius); + } + switch (data.borderStyle.style) { + case AnnotationBorderStyleType.SOLID: + container.style.borderStyle = 'solid'; + break; + case AnnotationBorderStyleType.DASHED: + container.style.borderStyle = 'dashed'; + break; + case AnnotationBorderStyleType.BEVELED: + warn('Unimplemented border style: beveled'); + break; + case AnnotationBorderStyleType.INSET: + warn('Unimplemented border style: inset'); + break; + case AnnotationBorderStyleType.UNDERLINE: + container.style.borderBottomStyle = 'solid'; + break; + default: + break; + } + if (data.color) { + container.style.borderColor = Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0); + } else { + container.style.borderWidth = 0; + } + } + container.style.left = rect[0] + 'px'; + container.style.top = rect[1] + 'px'; + container.style.width = width + 'px'; + container.style.height = height + 'px'; + return container; + }, + _createPopup: function AnnotationElement_createPopup(container, trigger, data) { + if (!trigger) { + trigger = document.createElement('div'); + trigger.style.height = container.style.height; + trigger.style.width = container.style.width; + container.appendChild(trigger); + } + var popupElement = new PopupElement({ + container: container, + trigger: trigger, + color: data.color, + title: data.title, + contents: data.contents, + hideWrapper: true + }); + var popup = popupElement.render(); + popup.style.left = container.style.width; + container.appendChild(popup); + }, + render: function AnnotationElement_render() { + throw new Error('Abstract method AnnotationElement.render called'); + } + }; + return AnnotationElement; +}(); +var LinkAnnotationElement = function LinkAnnotationElementClosure() { + function LinkAnnotationElement(parameters) { + AnnotationElement.call(this, parameters, true); + } + Util.inherit(LinkAnnotationElement, AnnotationElement, { + render: function LinkAnnotationElement_render() { + this.container.className = 'linkAnnotation'; + var link = document.createElement('a'); + addLinkAttributes(link, { + url: this.data.url, + target: this.data.newWindow ? LinkTarget.BLANK : undefined + }); + if (!this.data.url) { + if (this.data.action) { + this._bindNamedAction(link, this.data.action); + } else { + this._bindLink(link, this.data.dest); + } + } + this.container.appendChild(link); + return this.container; + }, + _bindLink: function LinkAnnotationElement_bindLink(link, destination) { + var self = this; + link.href = this.linkService.getDestinationHash(destination); + link.onclick = function () { + if (destination) { + self.linkService.navigateTo(destination); + } + return false; + }; + if (destination) { + link.className = 'internalLink'; + } + }, + _bindNamedAction: function LinkAnnotationElement_bindNamedAction(link, action) { + var self = this; + link.href = this.linkService.getAnchorUrl(''); + link.onclick = function () { + self.linkService.executeNamedAction(action); + return false; + }; + link.className = 'internalLink'; + } + }); + return LinkAnnotationElement; +}(); +var TextAnnotationElement = function TextAnnotationElementClosure() { + function TextAnnotationElement(parameters) { + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + AnnotationElement.call(this, parameters, isRenderable); + } + Util.inherit(TextAnnotationElement, AnnotationElement, { + render: function TextAnnotationElement_render() { + this.container.className = 'textAnnotation'; + var image = document.createElement('img'); + image.style.height = this.container.style.height; + image.style.width = this.container.style.width; + image.src = this.imageResourcesPath + 'annotation-' + this.data.name.toLowerCase() + '.svg'; + image.alt = '[{{type}} Annotation]'; + image.dataset.l10nId = 'text_annotation_type'; + image.dataset.l10nArgs = JSON.stringify({ type: this.data.name }); + if (!this.data.hasPopup) { + this._createPopup(this.container, image, this.data); + } + this.container.appendChild(image); + return this.container; + } + }); + return TextAnnotationElement; +}(); +var WidgetAnnotationElement = function WidgetAnnotationElementClosure() { + function WidgetAnnotationElement(parameters, isRenderable) { + AnnotationElement.call(this, parameters, isRenderable); + } + Util.inherit(WidgetAnnotationElement, AnnotationElement, { + render: function WidgetAnnotationElement_render() { + return this.container; + } + }); + return WidgetAnnotationElement; +}(); +var TextWidgetAnnotationElement = function TextWidgetAnnotationElementClosure() { + var TEXT_ALIGNMENT = [ + 'left', + 'center', + 'right' + ]; + function TextWidgetAnnotationElement(parameters) { + var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue; + WidgetAnnotationElement.call(this, parameters, isRenderable); + } + Util.inherit(TextWidgetAnnotationElement, WidgetAnnotationElement, { + render: function TextWidgetAnnotationElement_render() { + this.container.className = 'textWidgetAnnotation'; + var element = null; + if (this.renderInteractiveForms) { + if (this.data.multiLine) { + element = document.createElement('textarea'); + element.textContent = this.data.fieldValue; + } else { + element = document.createElement('input'); + element.type = 'text'; + element.setAttribute('value', this.data.fieldValue); + } + element.disabled = this.data.readOnly; + if (this.data.maxLen !== null) { + element.maxLength = this.data.maxLen; + } + if (this.data.comb) { + var fieldWidth = this.data.rect[2] - this.data.rect[0]; + var combWidth = fieldWidth / this.data.maxLen; + element.classList.add('comb'); + element.style.letterSpacing = 'calc(' + combWidth + 'px - 1ch)'; + } + } else { + element = document.createElement('div'); + element.textContent = this.data.fieldValue; + element.style.verticalAlign = 'middle'; + element.style.display = 'table-cell'; + var font = null; + if (this.data.fontRefName) { + font = this.page.commonObjs.getData(this.data.fontRefName); + } + this._setTextStyle(element, font); + } + if (this.data.textAlignment !== null) { + element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment]; + } + this.container.appendChild(element); + return this.container; + }, + _setTextStyle: function TextWidgetAnnotationElement_setTextStyle(element, font) { + var style = element.style; + style.fontSize = this.data.fontSize + 'px'; + style.direction = this.data.fontDirection < 0 ? 'rtl' : 'ltr'; + if (!font) { + return; + } + style.fontWeight = font.black ? font.bold ? '900' : 'bold' : font.bold ? 'bold' : 'normal'; + style.fontStyle = font.italic ? 'italic' : 'normal'; + var fontFamily = font.loadedName ? '"' + font.loadedName + '", ' : ''; + var fallbackName = font.fallbackName || 'Helvetica, sans-serif'; + style.fontFamily = fontFamily + fallbackName; + } + }); + return TextWidgetAnnotationElement; +}(); +var CheckboxWidgetAnnotationElement = function CheckboxWidgetAnnotationElementClosure() { + function CheckboxWidgetAnnotationElement(parameters) { + WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms); + } + Util.inherit(CheckboxWidgetAnnotationElement, WidgetAnnotationElement, { + render: function CheckboxWidgetAnnotationElement_render() { + this.container.className = 'buttonWidgetAnnotation checkBox'; + var element = document.createElement('input'); + element.disabled = this.data.readOnly; + element.type = 'checkbox'; + if (this.data.fieldValue && this.data.fieldValue !== 'Off') { + element.setAttribute('checked', true); + } + this.container.appendChild(element); + return this.container; + } + }); + return CheckboxWidgetAnnotationElement; +}(); +var RadioButtonWidgetAnnotationElement = function RadioButtonWidgetAnnotationElementClosure() { + function RadioButtonWidgetAnnotationElement(parameters) { + WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms); + } + Util.inherit(RadioButtonWidgetAnnotationElement, WidgetAnnotationElement, { + render: function RadioButtonWidgetAnnotationElement_render() { + this.container.className = 'buttonWidgetAnnotation radioButton'; + var element = document.createElement('input'); + element.disabled = this.data.readOnly; + element.type = 'radio'; + element.name = this.data.fieldName; + if (this.data.fieldValue === this.data.buttonValue) { + element.setAttribute('checked', true); + } + this.container.appendChild(element); + return this.container; + } + }); + return RadioButtonWidgetAnnotationElement; +}(); +var ChoiceWidgetAnnotationElement = function ChoiceWidgetAnnotationElementClosure() { + function ChoiceWidgetAnnotationElement(parameters) { + WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms); + } + Util.inherit(ChoiceWidgetAnnotationElement, WidgetAnnotationElement, { + render: function ChoiceWidgetAnnotationElement_render() { + this.container.className = 'choiceWidgetAnnotation'; + var selectElement = document.createElement('select'); + selectElement.disabled = this.data.readOnly; + if (!this.data.combo) { + selectElement.size = this.data.options.length; + if (this.data.multiSelect) { + selectElement.multiple = true; + } + } + for (var i = 0, ii = this.data.options.length; i < ii; i++) { + var option = this.data.options[i]; + var optionElement = document.createElement('option'); + optionElement.textContent = option.displayValue; + optionElement.value = option.exportValue; + if (this.data.fieldValue.indexOf(option.displayValue) >= 0) { + optionElement.setAttribute('selected', true); + } + selectElement.appendChild(optionElement); + } + this.container.appendChild(selectElement); + return this.container; + } + }); + return ChoiceWidgetAnnotationElement; +}(); +var PopupAnnotationElement = function PopupAnnotationElementClosure() { + function PopupAnnotationElement(parameters) { + var isRenderable = !!(parameters.data.title || parameters.data.contents); + AnnotationElement.call(this, parameters, isRenderable); + } + Util.inherit(PopupAnnotationElement, AnnotationElement, { + render: function PopupAnnotationElement_render() { + this.container.className = 'popupAnnotation'; + var selector = '[data-annotation-id="' + this.data.parentId + '"]'; + var parentElement = this.layer.querySelector(selector); + if (!parentElement) { + return this.container; + } + var popup = new PopupElement({ + container: this.container, + trigger: parentElement, + color: this.data.color, + title: this.data.title, + contents: this.data.contents + }); + var parentLeft = parseFloat(parentElement.style.left); + var parentWidth = parseFloat(parentElement.style.width); + CustomStyle.setProp('transformOrigin', this.container, -(parentLeft + parentWidth) + 'px -' + parentElement.style.top); + this.container.style.left = parentLeft + parentWidth + 'px'; + this.container.appendChild(popup.render()); + return this.container; + } + }); + return PopupAnnotationElement; +}(); +var PopupElement = function PopupElementClosure() { + var BACKGROUND_ENLIGHT = 0.7; + function PopupElement(parameters) { + this.container = parameters.container; + this.trigger = parameters.trigger; + this.color = parameters.color; + this.title = parameters.title; + this.contents = parameters.contents; + this.hideWrapper = parameters.hideWrapper || false; + this.pinned = false; + } + PopupElement.prototype = { + render: function PopupElement_render() { + var wrapper = document.createElement('div'); + wrapper.className = 'popupWrapper'; + this.hideElement = this.hideWrapper ? wrapper : this.container; + this.hideElement.setAttribute('hidden', true); + var popup = document.createElement('div'); + popup.className = 'popup'; + var color = this.color; + if (color) { + var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0]; + var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1]; + var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2]; + popup.style.backgroundColor = Util.makeCssRgb(r | 0, g | 0, b | 0); + } + var contents = this._formatContents(this.contents); + var title = document.createElement('h1'); + title.textContent = this.title; + this.trigger.addEventListener('click', this._toggle.bind(this)); + this.trigger.addEventListener('mouseover', this._show.bind(this, false)); + this.trigger.addEventListener('mouseout', this._hide.bind(this, false)); + popup.addEventListener('click', this._hide.bind(this, true)); + popup.appendChild(title); + popup.appendChild(contents); + wrapper.appendChild(popup); + return wrapper; + }, + _formatContents: function PopupElement_formatContents(contents) { + var p = document.createElement('p'); + var lines = contents.split(/(?:\r\n?|\n)/); + for (var i = 0, ii = lines.length; i < ii; ++i) { + var line = lines[i]; + p.appendChild(document.createTextNode(line)); + if (i < ii - 1) { + p.appendChild(document.createElement('br')); + } + } + return p; + }, + _toggle: function PopupElement_toggle() { + if (this.pinned) { + this._hide(true); + } else { + this._show(true); + } + }, + _show: function PopupElement_show(pin) { + if (pin) { + this.pinned = true; + } + if (this.hideElement.hasAttribute('hidden')) { + this.hideElement.removeAttribute('hidden'); + this.container.style.zIndex += 1; + } + }, + _hide: function PopupElement_hide(unpin) { + if (unpin) { + this.pinned = false; + } + if (!this.hideElement.hasAttribute('hidden') && !this.pinned) { + this.hideElement.setAttribute('hidden', true); + this.container.style.zIndex -= 1; + } + } + }; + return PopupElement; +}(); +var HighlightAnnotationElement = function HighlightAnnotationElementClosure() { + function HighlightAnnotationElement(parameters) { + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + AnnotationElement.call(this, parameters, isRenderable); + } + Util.inherit(HighlightAnnotationElement, AnnotationElement, { + render: function HighlightAnnotationElement_render() { + this.container.className = 'highlightAnnotation'; + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + return this.container; + } + }); + return HighlightAnnotationElement; +}(); +var UnderlineAnnotationElement = function UnderlineAnnotationElementClosure() { + function UnderlineAnnotationElement(parameters) { + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + AnnotationElement.call(this, parameters, isRenderable); + } + Util.inherit(UnderlineAnnotationElement, AnnotationElement, { + render: function UnderlineAnnotationElement_render() { + this.container.className = 'underlineAnnotation'; + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + return this.container; + } + }); + return UnderlineAnnotationElement; +}(); +var SquigglyAnnotationElement = function SquigglyAnnotationElementClosure() { + function SquigglyAnnotationElement(parameters) { + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + AnnotationElement.call(this, parameters, isRenderable); + } + Util.inherit(SquigglyAnnotationElement, AnnotationElement, { + render: function SquigglyAnnotationElement_render() { + this.container.className = 'squigglyAnnotation'; + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + return this.container; + } + }); + return SquigglyAnnotationElement; +}(); +var StrikeOutAnnotationElement = function StrikeOutAnnotationElementClosure() { + function StrikeOutAnnotationElement(parameters) { + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + AnnotationElement.call(this, parameters, isRenderable); + } + Util.inherit(StrikeOutAnnotationElement, AnnotationElement, { + render: function StrikeOutAnnotationElement_render() { + this.container.className = 'strikeoutAnnotation'; + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + return this.container; + } + }); + return StrikeOutAnnotationElement; +}(); +var FileAttachmentAnnotationElement = function FileAttachmentAnnotationElementClosure() { + function FileAttachmentAnnotationElement(parameters) { + AnnotationElement.call(this, parameters, true); + var file = this.data.file; + this.filename = getFilenameFromUrl(file.filename); + this.content = file.content; + this.linkService.onFileAttachmentAnnotation({ + id: stringToPDFString(file.filename), + filename: file.filename, + content: file.content + }); + } + Util.inherit(FileAttachmentAnnotationElement, AnnotationElement, { + render: function FileAttachmentAnnotationElement_render() { + this.container.className = 'fileAttachmentAnnotation'; + var trigger = document.createElement('div'); + trigger.style.height = this.container.style.height; + trigger.style.width = this.container.style.width; + trigger.addEventListener('dblclick', this._download.bind(this)); + if (!this.data.hasPopup && (this.data.title || this.data.contents)) { + this._createPopup(this.container, trigger, this.data); + } + this.container.appendChild(trigger); + return this.container; + }, + _download: function FileAttachmentAnnotationElement_download() { + if (!this.downloadManager) { + warn('Download cannot be started due to unavailable download manager'); + return; + } + this.downloadManager.downloadData(this.content, this.filename, ''); + } + }); + return FileAttachmentAnnotationElement; +}(); +var AnnotationLayer = function AnnotationLayerClosure() { + return { + render: function AnnotationLayer_render(parameters) { + var annotationElementFactory = new AnnotationElementFactory(); + for (var i = 0, ii = parameters.annotations.length; i < ii; i++) { + var data = parameters.annotations[i]; + if (!data) { + continue; + } + var element = annotationElementFactory.create({ + data: data, + layer: parameters.div, + page: parameters.page, + viewport: parameters.viewport, + linkService: parameters.linkService, + downloadManager: parameters.downloadManager, + imageResourcesPath: parameters.imageResourcesPath || getDefaultSetting('imageResourcesPath'), + renderInteractiveForms: parameters.renderInteractiveForms || false + }); + if (element.isRenderable) { + parameters.div.appendChild(element.render()); + } + } + }, + update: function AnnotationLayer_update(parameters) { + for (var i = 0, ii = parameters.annotations.length; i < ii; i++) { + var data = parameters.annotations[i]; + var element = parameters.div.querySelector('[data-annotation-id="' + data.id + '"]'); + if (element) { + CustomStyle.setProp('transform', element, 'matrix(' + parameters.viewport.transform.join(',') + ')'); + } + } + parameters.div.removeAttribute('hidden'); + } + }; +}(); +exports.AnnotationLayer = AnnotationLayer; /***/ }), /* 3 */ @@ -1270,8 +2337,1344 @@ if (!globalScope._pdfjsCompatibilityChecked) { "use strict"; - -module.exports = typeof window !== 'undefined' && window.Math === Math ? window : typeof global !== 'undefined' && global.Math === Math ? global : typeof self !== 'undefined' && self.Math === Math ? self : {}; +var sharedUtil = __w_pdfjs_require__(0); +var displayFontLoader = __w_pdfjs_require__(11); +var displayCanvas = __w_pdfjs_require__(10); +var displayMetadata = __w_pdfjs_require__(6); +var displayDOMUtils = __w_pdfjs_require__(1); +var amdRequire; +var InvalidPDFException = sharedUtil.InvalidPDFException; +var MessageHandler = sharedUtil.MessageHandler; +var MissingPDFException = sharedUtil.MissingPDFException; +var PageViewport = sharedUtil.PageViewport; +var PasswordException = sharedUtil.PasswordException; +var StatTimer = sharedUtil.StatTimer; +var UnexpectedResponseException = sharedUtil.UnexpectedResponseException; +var UnknownErrorException = sharedUtil.UnknownErrorException; +var Util = sharedUtil.Util; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var error = sharedUtil.error; +var deprecated = sharedUtil.deprecated; +var getVerbosityLevel = sharedUtil.getVerbosityLevel; +var info = sharedUtil.info; +var isInt = sharedUtil.isInt; +var isArray = sharedUtil.isArray; +var isArrayBuffer = sharedUtil.isArrayBuffer; +var isSameOrigin = sharedUtil.isSameOrigin; +var loadJpegStream = sharedUtil.loadJpegStream; +var stringToBytes = sharedUtil.stringToBytes; +var globalScope = sharedUtil.globalScope; +var warn = sharedUtil.warn; +var FontFaceObject = displayFontLoader.FontFaceObject; +var FontLoader = displayFontLoader.FontLoader; +var CanvasGraphics = displayCanvas.CanvasGraphics; +var Metadata = displayMetadata.Metadata; +var getDefaultSetting = displayDOMUtils.getDefaultSetting; +var DOMCanvasFactory = displayDOMUtils.DOMCanvasFactory; +var DOMCMapReaderFactory = displayDOMUtils.DOMCMapReaderFactory; +var DEFAULT_RANGE_CHUNK_SIZE = 65536; +var isWorkerDisabled = false; +var workerSrc; +var isPostMessageTransfersDisabled = false; +var pdfjsFilePath = null; +var fakeWorkerFilesLoader = null; +var useRequireEnsure = false; +function getDocument(src, pdfDataRangeTransport, passwordCallback, progressCallback) { + var task = new PDFDocumentLoadingTask(); + if (arguments.length > 1) { + deprecated('getDocument is called with pdfDataRangeTransport, ' + 'passwordCallback or progressCallback argument'); + } + if (pdfDataRangeTransport) { + if (!(pdfDataRangeTransport instanceof PDFDataRangeTransport)) { + pdfDataRangeTransport = Object.create(pdfDataRangeTransport); + pdfDataRangeTransport.length = src.length; + pdfDataRangeTransport.initialData = src.initialData; + if (!pdfDataRangeTransport.abort) { + pdfDataRangeTransport.abort = function () { + }; + } + } + src = Object.create(src); + src.range = pdfDataRangeTransport; + } + task.onPassword = passwordCallback || null; + task.onProgress = progressCallback || null; + var source; + if (typeof src === 'string') { + source = { url: src }; + } else if (isArrayBuffer(src)) { + source = { data: src }; + } else if (src instanceof PDFDataRangeTransport) { + source = { range: src }; + } else { + if (typeof src !== 'object') { + error('Invalid parameter in getDocument, need either Uint8Array, ' + 'string or a parameter object'); + } + if (!src.url && !src.data && !src.range) { + error('Invalid parameter object: need either .data, .range or .url'); + } + source = src; + } + var params = {}; + var rangeTransport = null; + var worker = null; + for (var key in source) { + if (key === 'url' && typeof window !== 'undefined') { + params[key] = new URL(source[key], window.location).href; + continue; + } else if (key === 'range') { + rangeTransport = source[key]; + continue; + } else if (key === 'worker') { + worker = source[key]; + continue; + } else if (key === 'data' && !(source[key] instanceof Uint8Array)) { + var pdfBytes = source[key]; + if (typeof pdfBytes === 'string') { + params[key] = stringToBytes(pdfBytes); + } else if (typeof pdfBytes === 'object' && pdfBytes !== null && !isNaN(pdfBytes.length)) { + params[key] = new Uint8Array(pdfBytes); + } else if (isArrayBuffer(pdfBytes)) { + params[key] = new Uint8Array(pdfBytes); + } else { + error('Invalid PDF binary data: either typed array, string or ' + 'array-like object is expected in the data property.'); + } + continue; + } + params[key] = source[key]; + } + params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE; + params.disableNativeImageDecoder = params.disableNativeImageDecoder === true; + var CMapReaderFactory = params.CMapReaderFactory || DOMCMapReaderFactory; + if (!worker) { + var workerPort = getDefaultSetting('workerPort'); + worker = workerPort ? new PDFWorker(null, workerPort) : new PDFWorker(); + task._worker = worker; + } + var docId = task.docId; + worker.promise.then(function () { + if (task.destroyed) { + throw new Error('Loading aborted'); + } + return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) { + if (task.destroyed) { + throw new Error('Loading aborted'); + } + var messageHandler = new MessageHandler(docId, workerId, worker.port); + var transport = new WorkerTransport(messageHandler, task, rangeTransport, CMapReaderFactory); + task._transport = transport; + messageHandler.send('Ready', null); + }); + }).catch(task._capability.reject); + return task; +} +function _fetchDocument(worker, source, pdfDataRangeTransport, docId) { + if (worker.destroyed) { + return Promise.reject(new Error('Worker was destroyed')); + } + source.disableAutoFetch = getDefaultSetting('disableAutoFetch'); + source.disableStream = getDefaultSetting('disableStream'); + source.chunkedViewerLoading = !!pdfDataRangeTransport; + if (pdfDataRangeTransport) { + source.length = pdfDataRangeTransport.length; + source.initialData = pdfDataRangeTransport.initialData; + } + return worker.messageHandler.sendWithPromise('GetDocRequest', { + docId: docId, + source: source, + disableRange: getDefaultSetting('disableRange'), + maxImageSize: getDefaultSetting('maxImageSize'), + disableFontFace: getDefaultSetting('disableFontFace'), + disableCreateObjectURL: getDefaultSetting('disableCreateObjectURL'), + postMessageTransfers: getDefaultSetting('postMessageTransfers') && !isPostMessageTransfersDisabled, + docBaseUrl: source.docBaseUrl, + disableNativeImageDecoder: source.disableNativeImageDecoder + }).then(function (workerId) { + if (worker.destroyed) { + throw new Error('Worker was destroyed'); + } + return workerId; + }); +} +var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() { + var nextDocumentId = 0; + function PDFDocumentLoadingTask() { + this._capability = createPromiseCapability(); + this._transport = null; + this._worker = null; + this.docId = 'd' + nextDocumentId++; + this.destroyed = false; + this.onPassword = null; + this.onProgress = null; + this.onUnsupportedFeature = null; + } + PDFDocumentLoadingTask.prototype = { + get promise() { + return this._capability.promise; + }, + destroy: function () { + this.destroyed = true; + var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy(); + return transportDestroyed.then(function () { + this._transport = null; + if (this._worker) { + this._worker.destroy(); + this._worker = null; + } + }.bind(this)); + }, + then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) { + return this.promise.then.apply(this.promise, arguments); + } + }; + return PDFDocumentLoadingTask; +}(); +var PDFDataRangeTransport = function pdfDataRangeTransportClosure() { + function PDFDataRangeTransport(length, initialData) { + this.length = length; + this.initialData = initialData; + this._rangeListeners = []; + this._progressListeners = []; + this._progressiveReadListeners = []; + this._readyCapability = createPromiseCapability(); + } + PDFDataRangeTransport.prototype = { + addRangeListener: function PDFDataRangeTransport_addRangeListener(listener) { + this._rangeListeners.push(listener); + }, + addProgressListener: function PDFDataRangeTransport_addProgressListener(listener) { + this._progressListeners.push(listener); + }, + addProgressiveReadListener: function PDFDataRangeTransport_addProgressiveReadListener(listener) { + this._progressiveReadListeners.push(listener); + }, + onDataRange: function PDFDataRangeTransport_onDataRange(begin, chunk) { + var listeners = this._rangeListeners; + for (var i = 0, n = listeners.length; i < n; ++i) { + listeners[i](begin, chunk); + } + }, + onDataProgress: function PDFDataRangeTransport_onDataProgress(loaded) { + this._readyCapability.promise.then(function () { + var listeners = this._progressListeners; + for (var i = 0, n = listeners.length; i < n; ++i) { + listeners[i](loaded); + } + }.bind(this)); + }, + onDataProgressiveRead: function PDFDataRangeTransport_onDataProgress(chunk) { + this._readyCapability.promise.then(function () { + var listeners = this._progressiveReadListeners; + for (var i = 0, n = listeners.length; i < n; ++i) { + listeners[i](chunk); + } + }.bind(this)); + }, + transportReady: function PDFDataRangeTransport_transportReady() { + this._readyCapability.resolve(); + }, + requestDataRange: function PDFDataRangeTransport_requestDataRange(begin, end) { + throw new Error('Abstract method PDFDataRangeTransport.requestDataRange'); + }, + abort: function PDFDataRangeTransport_abort() { + } + }; + return PDFDataRangeTransport; +}(); +var PDFDocumentProxy = function PDFDocumentProxyClosure() { + function PDFDocumentProxy(pdfInfo, transport, loadingTask) { + this.pdfInfo = pdfInfo; + this.transport = transport; + this.loadingTask = loadingTask; + } + PDFDocumentProxy.prototype = { + get numPages() { + return this.pdfInfo.numPages; + }, + get fingerprint() { + return this.pdfInfo.fingerprint; + }, + getPage: function PDFDocumentProxy_getPage(pageNumber) { + return this.transport.getPage(pageNumber); + }, + getPageIndex: function PDFDocumentProxy_getPageIndex(ref) { + return this.transport.getPageIndex(ref); + }, + getDestinations: function PDFDocumentProxy_getDestinations() { + return this.transport.getDestinations(); + }, + getDestination: function PDFDocumentProxy_getDestination(id) { + return this.transport.getDestination(id); + }, + getPageLabels: function PDFDocumentProxy_getPageLabels() { + return this.transport.getPageLabels(); + }, + getAttachments: function PDFDocumentProxy_getAttachments() { + return this.transport.getAttachments(); + }, + getJavaScript: function PDFDocumentProxy_getJavaScript() { + return this.transport.getJavaScript(); + }, + getOutline: function PDFDocumentProxy_getOutline() { + return this.transport.getOutline(); + }, + getMetadata: function PDFDocumentProxy_getMetadata() { + return this.transport.getMetadata(); + }, + getData: function PDFDocumentProxy_getData() { + return this.transport.getData(); + }, + getDownloadInfo: function PDFDocumentProxy_getDownloadInfo() { + return this.transport.downloadInfoCapability.promise; + }, + getStats: function PDFDocumentProxy_getStats() { + return this.transport.getStats(); + }, + cleanup: function PDFDocumentProxy_cleanup() { + this.transport.startCleanup(); + }, + destroy: function PDFDocumentProxy_destroy() { + return this.loadingTask.destroy(); + } + }; + return PDFDocumentProxy; +}(); +var PDFPageProxy = function PDFPageProxyClosure() { + function PDFPageProxy(pageIndex, pageInfo, transport) { + this.pageIndex = pageIndex; + this.pageInfo = pageInfo; + this.transport = transport; + this.stats = new StatTimer(); + this.stats.enabled = getDefaultSetting('enableStats'); + this.commonObjs = transport.commonObjs; + this.objs = new PDFObjects(); + this.cleanupAfterRender = false; + this.pendingCleanup = false; + this.intentStates = Object.create(null); + this.destroyed = false; + } + PDFPageProxy.prototype = { + get pageNumber() { + return this.pageIndex + 1; + }, + get rotate() { + return this.pageInfo.rotate; + }, + get ref() { + return this.pageInfo.ref; + }, + get userUnit() { + return this.pageInfo.userUnit; + }, + get view() { + return this.pageInfo.view; + }, + getViewport: function PDFPageProxy_getViewport(scale, rotate) { + if (arguments.length < 2) { + rotate = this.rotate; + } + return new PageViewport(this.view, scale, rotate, 0, 0); + }, + getAnnotations: function PDFPageProxy_getAnnotations(params) { + var intent = params && params.intent || null; + if (!this.annotationsPromise || this.annotationsIntent !== intent) { + this.annotationsPromise = this.transport.getAnnotations(this.pageIndex, intent); + this.annotationsIntent = intent; + } + return this.annotationsPromise; + }, + render: function PDFPageProxy_render(params) { + var stats = this.stats; + stats.time('Overall'); + this.pendingCleanup = false; + var renderingIntent = params.intent === 'print' ? 'print' : 'display'; + var renderInteractiveForms = params.renderInteractiveForms === true ? true : false; + var canvasFactory = params.canvasFactory || new DOMCanvasFactory(); + if (!this.intentStates[renderingIntent]) { + this.intentStates[renderingIntent] = Object.create(null); + } + var intentState = this.intentStates[renderingIntent]; + if (!intentState.displayReadyCapability) { + intentState.receivingOperatorList = true; + intentState.displayReadyCapability = createPromiseCapability(); + intentState.operatorList = { + fnArray: [], + argsArray: [], + lastChunk: false + }; + this.stats.time('Page Request'); + this.transport.messageHandler.send('RenderPageRequest', { + pageIndex: this.pageNumber - 1, + intent: renderingIntent, + renderInteractiveForms: renderInteractiveForms + }); + } + var internalRenderTask = new InternalRenderTask(complete, params, this.objs, this.commonObjs, intentState.operatorList, this.pageNumber, canvasFactory); + internalRenderTask.useRequestAnimationFrame = renderingIntent !== 'print'; + if (!intentState.renderTasks) { + intentState.renderTasks = []; + } + intentState.renderTasks.push(internalRenderTask); + var renderTask = internalRenderTask.task; + if (params.continueCallback) { + deprecated('render is used with continueCallback parameter'); + renderTask.onContinue = params.continueCallback; + } + var self = this; + intentState.displayReadyCapability.promise.then(function pageDisplayReadyPromise(transparency) { + if (self.pendingCleanup) { + complete(); + return; + } + stats.time('Rendering'); + internalRenderTask.initializeGraphics(transparency); + internalRenderTask.operatorListChanged(); + }, function pageDisplayReadPromiseError(reason) { + complete(reason); + }); + function complete(error) { + var i = intentState.renderTasks.indexOf(internalRenderTask); + if (i >= 0) { + intentState.renderTasks.splice(i, 1); + } + if (self.cleanupAfterRender) { + self.pendingCleanup = true; + } + self._tryCleanup(); + if (error) { + internalRenderTask.capability.reject(error); + } else { + internalRenderTask.capability.resolve(); + } + stats.timeEnd('Rendering'); + stats.timeEnd('Overall'); + } + return renderTask; + }, + getOperatorList: function PDFPageProxy_getOperatorList() { + function operatorListChanged() { + if (intentState.operatorList.lastChunk) { + intentState.opListReadCapability.resolve(intentState.operatorList); + var i = intentState.renderTasks.indexOf(opListTask); + if (i >= 0) { + intentState.renderTasks.splice(i, 1); + } + } + } + var renderingIntent = 'oplist'; + if (!this.intentStates[renderingIntent]) { + this.intentStates[renderingIntent] = Object.create(null); + } + var intentState = this.intentStates[renderingIntent]; + var opListTask; + if (!intentState.opListReadCapability) { + opListTask = {}; + opListTask.operatorListChanged = operatorListChanged; + intentState.receivingOperatorList = true; + intentState.opListReadCapability = createPromiseCapability(); + intentState.renderTasks = []; + intentState.renderTasks.push(opListTask); + intentState.operatorList = { + fnArray: [], + argsArray: [], + lastChunk: false + }; + this.transport.messageHandler.send('RenderPageRequest', { + pageIndex: this.pageIndex, + intent: renderingIntent + }); + } + return intentState.opListReadCapability.promise; + }, + getTextContent: function PDFPageProxy_getTextContent(params) { + return this.transport.messageHandler.sendWithPromise('GetTextContent', { + pageIndex: this.pageNumber - 1, + normalizeWhitespace: params && params.normalizeWhitespace === true ? true : false, + combineTextItems: params && params.disableCombineTextItems === true ? false : true + }); + }, + _destroy: function PDFPageProxy_destroy() { + this.destroyed = true; + this.transport.pageCache[this.pageIndex] = null; + var waitOn = []; + Object.keys(this.intentStates).forEach(function (intent) { + if (intent === 'oplist') { + return; + } + var intentState = this.intentStates[intent]; + intentState.renderTasks.forEach(function (renderTask) { + var renderCompleted = renderTask.capability.promise.catch(function () { + }); + waitOn.push(renderCompleted); + renderTask.cancel(); + }); + }, this); + this.objs.clear(); + this.annotationsPromise = null; + this.pendingCleanup = false; + return Promise.all(waitOn); + }, + destroy: function () { + deprecated('page destroy method, use cleanup() instead'); + this.cleanup(); + }, + cleanup: function PDFPageProxy_cleanup() { + this.pendingCleanup = true; + this._tryCleanup(); + }, + _tryCleanup: function PDFPageProxy_tryCleanup() { + if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) { + var intentState = this.intentStates[intent]; + return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList; + }, this)) { + return; + } + Object.keys(this.intentStates).forEach(function (intent) { + delete this.intentStates[intent]; + }, this); + this.objs.clear(); + this.annotationsPromise = null; + this.pendingCleanup = false; + }, + _startRenderPage: function PDFPageProxy_startRenderPage(transparency, intent) { + var intentState = this.intentStates[intent]; + if (intentState.displayReadyCapability) { + intentState.displayReadyCapability.resolve(transparency); + } + }, + _renderPageChunk: function PDFPageProxy_renderPageChunk(operatorListChunk, intent) { + var intentState = this.intentStates[intent]; + var i, ii; + for (i = 0, ii = operatorListChunk.length; i < ii; i++) { + intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]); + intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]); + } + intentState.operatorList.lastChunk = operatorListChunk.lastChunk; + for (i = 0; i < intentState.renderTasks.length; i++) { + intentState.renderTasks[i].operatorListChanged(); + } + if (operatorListChunk.lastChunk) { + intentState.receivingOperatorList = false; + this._tryCleanup(); + } + } + }; + return PDFPageProxy; +}(); +var PDFWorker = function PDFWorkerClosure() { + var nextFakeWorkerId = 0; + function getWorkerSrc() { + if (typeof workerSrc !== 'undefined') { + return workerSrc; + } + if (getDefaultSetting('workerSrc')) { + return getDefaultSetting('workerSrc'); + } + error('No PDFJS.workerSrc specified'); + } + var fakeWorkerFilesLoadedCapability; + function setupFakeWorkerGlobal() { + var WorkerMessageHandler; + if (fakeWorkerFilesLoadedCapability) { + return fakeWorkerFilesLoadedCapability.promise; + } + fakeWorkerFilesLoadedCapability = createPromiseCapability(); + var loader = fakeWorkerFilesLoader || function (callback) { + Util.loadScript(getWorkerSrc(), function () { + callback(window.pdfjsDistBuildPdfWorker.WorkerMessageHandler); + }); + }; + loader(fakeWorkerFilesLoadedCapability.resolve); + return fakeWorkerFilesLoadedCapability.promise; + } + function FakeWorkerPort(defer) { + this._listeners = []; + this._defer = defer; + this._deferred = Promise.resolve(undefined); + } + FakeWorkerPort.prototype = { + postMessage: function (obj, transfers) { + function cloneValue(value) { + if (typeof value !== 'object' || value === null) { + return value; + } + if (cloned.has(value)) { + return cloned.get(value); + } + var result; + var buffer; + if ((buffer = value.buffer) && isArrayBuffer(buffer)) { + var transferable = transfers && transfers.indexOf(buffer) >= 0; + if (value === buffer) { + result = value; + } else if (transferable) { + result = new value.constructor(buffer, value.byteOffset, value.byteLength); + } else { + result = new value.constructor(value); + } + cloned.set(value, result); + return result; + } + result = isArray(value) ? [] : {}; + cloned.set(value, result); + for (var i in value) { + var desc, p = value; + while (!(desc = Object.getOwnPropertyDescriptor(p, i))) { + p = Object.getPrototypeOf(p); + } + if (typeof desc.value === 'undefined' || typeof desc.value === 'function') { + continue; + } + result[i] = cloneValue(desc.value); + } + return result; + } + if (!this._defer) { + this._listeners.forEach(function (listener) { + listener.call(this, { data: obj }); + }, this); + return; + } + var cloned = new WeakMap(); + var e = { data: cloneValue(obj) }; + this._deferred.then(function () { + this._listeners.forEach(function (listener) { + listener.call(this, e); + }, this); + }.bind(this)); + }, + addEventListener: function (name, listener) { + this._listeners.push(listener); + }, + removeEventListener: function (name, listener) { + var i = this._listeners.indexOf(listener); + this._listeners.splice(i, 1); + }, + terminate: function () { + this._listeners = []; + } + }; + function createCDNWrapper(url) { + var wrapper = 'importScripts(\'' + url + '\');'; + return URL.createObjectURL(new Blob([wrapper])); + } + function PDFWorker(name, port) { + this.name = name; + this.destroyed = false; + this._readyCapability = createPromiseCapability(); + this._port = null; + this._webWorker = null; + this._messageHandler = null; + if (port) { + this._initializeFromPort(port); + return; + } + this._initialize(); + } + PDFWorker.prototype = { + get promise() { + return this._readyCapability.promise; + }, + get port() { + return this._port; + }, + get messageHandler() { + return this._messageHandler; + }, + _initializeFromPort: function PDFWorker_initializeFromPort(port) { + this._port = port; + this._messageHandler = new MessageHandler('main', 'worker', port); + this._messageHandler.on('ready', function () { + }); + this._readyCapability.resolve(); + }, + _initialize: function PDFWorker_initialize() { + if (!isWorkerDisabled && !getDefaultSetting('disableWorker') && typeof Worker !== 'undefined') { + var workerSrc = getWorkerSrc(); + try { + var worker = new Worker(workerSrc); + var messageHandler = new MessageHandler('main', 'worker', worker); + var terminateEarly = function () { + worker.removeEventListener('error', onWorkerError); + messageHandler.destroy(); + worker.terminate(); + if (this.destroyed) { + this._readyCapability.reject(new Error('Worker was destroyed')); + } else { + this._setupFakeWorker(); + } + }.bind(this); + var onWorkerError = function (event) { + if (!this._webWorker) { + terminateEarly(); + } + }.bind(this); + worker.addEventListener('error', onWorkerError); + messageHandler.on('test', function PDFWorker_test(data) { + worker.removeEventListener('error', onWorkerError); + if (this.destroyed) { + terminateEarly(); + return; + } + var supportTypedArray = data && data.supportTypedArray; + if (supportTypedArray) { + this._messageHandler = messageHandler; + this._port = worker; + this._webWorker = worker; + if (!data.supportTransfers) { + isPostMessageTransfersDisabled = true; + } + this._readyCapability.resolve(); + messageHandler.send('configure', { verbosity: getVerbosityLevel() }); + } else { + this._setupFakeWorker(); + messageHandler.destroy(); + worker.terminate(); + } + }.bind(this)); + messageHandler.on('console_log', function (data) { + console.log.apply(console, data); + }); + messageHandler.on('console_error', function (data) { + console.error.apply(console, data); + }); + messageHandler.on('ready', function (data) { + worker.removeEventListener('error', onWorkerError); + if (this.destroyed) { + terminateEarly(); + return; + } + try { + sendTest(); + } catch (e) { + this._setupFakeWorker(); + } + }.bind(this)); + var sendTest = function () { + var postMessageTransfers = getDefaultSetting('postMessageTransfers') && !isPostMessageTransfersDisabled; + var testObj = new Uint8Array([postMessageTransfers ? 255 : 0]); + try { + messageHandler.send('test', testObj, [testObj.buffer]); + } catch (ex) { + info('Cannot use postMessage transfers'); + testObj[0] = 0; + messageHandler.send('test', testObj); + } + }; + sendTest(); + return; + } catch (e) { + info('The worker has been disabled.'); + } + } + this._setupFakeWorker(); + }, + _setupFakeWorker: function PDFWorker_setupFakeWorker() { + if (!isWorkerDisabled && !getDefaultSetting('disableWorker')) { + warn('Setting up fake worker.'); + isWorkerDisabled = true; + } + setupFakeWorkerGlobal().then(function (WorkerMessageHandler) { + if (this.destroyed) { + this._readyCapability.reject(new Error('Worker was destroyed')); + return; + } + var isTypedArraysPresent = Uint8Array !== Float32Array; + var port = new FakeWorkerPort(isTypedArraysPresent); + this._port = port; + var id = 'fake' + nextFakeWorkerId++; + var workerHandler = new MessageHandler(id + '_worker', id, port); + WorkerMessageHandler.setup(workerHandler, port); + var messageHandler = new MessageHandler(id, id + '_worker', port); + this._messageHandler = messageHandler; + this._readyCapability.resolve(); + }.bind(this)); + }, + destroy: function PDFWorker_destroy() { + this.destroyed = true; + if (this._webWorker) { + this._webWorker.terminate(); + this._webWorker = null; + } + this._port = null; + if (this._messageHandler) { + this._messageHandler.destroy(); + this._messageHandler = null; + } + } + }; + return PDFWorker; +}(); +var WorkerTransport = function WorkerTransportClosure() { + function WorkerTransport(messageHandler, loadingTask, pdfDataRangeTransport, CMapReaderFactory) { + this.messageHandler = messageHandler; + this.loadingTask = loadingTask; + this.pdfDataRangeTransport = pdfDataRangeTransport; + this.commonObjs = new PDFObjects(); + this.fontLoader = new FontLoader(loadingTask.docId); + this.CMapReaderFactory = new CMapReaderFactory({ + baseUrl: getDefaultSetting('cMapUrl'), + isCompressed: getDefaultSetting('cMapPacked') + }); + this.destroyed = false; + this.destroyCapability = null; + this._passwordCapability = null; + this.pageCache = []; + this.pagePromises = []; + this.downloadInfoCapability = createPromiseCapability(); + this.setupMessageHandler(); + } + WorkerTransport.prototype = { + destroy: function WorkerTransport_destroy() { + if (this.destroyCapability) { + return this.destroyCapability.promise; + } + this.destroyed = true; + this.destroyCapability = createPromiseCapability(); + if (this._passwordCapability) { + this._passwordCapability.reject(new Error('Worker was destroyed during onPassword callback')); + } + var waitOn = []; + this.pageCache.forEach(function (page) { + if (page) { + waitOn.push(page._destroy()); + } + }); + this.pageCache = []; + this.pagePromises = []; + var self = this; + var terminated = this.messageHandler.sendWithPromise('Terminate', null); + waitOn.push(terminated); + Promise.all(waitOn).then(function () { + self.fontLoader.clear(); + if (self.pdfDataRangeTransport) { + self.pdfDataRangeTransport.abort(); + self.pdfDataRangeTransport = null; + } + if (self.messageHandler) { + self.messageHandler.destroy(); + self.messageHandler = null; + } + self.destroyCapability.resolve(); + }, this.destroyCapability.reject); + return this.destroyCapability.promise; + }, + setupMessageHandler: function WorkerTransport_setupMessageHandler() { + var messageHandler = this.messageHandler; + var loadingTask = this.loadingTask; + var pdfDataRangeTransport = this.pdfDataRangeTransport; + if (pdfDataRangeTransport) { + pdfDataRangeTransport.addRangeListener(function (begin, chunk) { + messageHandler.send('OnDataRange', { + begin: begin, + chunk: chunk + }); + }); + pdfDataRangeTransport.addProgressListener(function (loaded) { + messageHandler.send('OnDataProgress', { loaded: loaded }); + }); + pdfDataRangeTransport.addProgressiveReadListener(function (chunk) { + messageHandler.send('OnDataRange', { chunk: chunk }); + }); + messageHandler.on('RequestDataRange', function transportDataRange(data) { + pdfDataRangeTransport.requestDataRange(data.begin, data.end); + }, this); + } + messageHandler.on('GetDoc', function transportDoc(data) { + var pdfInfo = data.pdfInfo; + this.numPages = data.pdfInfo.numPages; + var loadingTask = this.loadingTask; + var pdfDocument = new PDFDocumentProxy(pdfInfo, this, loadingTask); + this.pdfDocument = pdfDocument; + loadingTask._capability.resolve(pdfDocument); + }, this); + messageHandler.on('PasswordRequest', function transportPasswordRequest(exception) { + this._passwordCapability = createPromiseCapability(); + if (loadingTask.onPassword) { + var updatePassword = function (password) { + this._passwordCapability.resolve({ password: password }); + }.bind(this); + loadingTask.onPassword(updatePassword, exception.code); + } else { + this._passwordCapability.reject(new PasswordException(exception.message, exception.code)); + } + return this._passwordCapability.promise; + }, this); + messageHandler.on('PasswordException', function transportPasswordException(exception) { + loadingTask._capability.reject(new PasswordException(exception.message, exception.code)); + }, this); + messageHandler.on('InvalidPDF', function transportInvalidPDF(exception) { + this.loadingTask._capability.reject(new InvalidPDFException(exception.message)); + }, this); + messageHandler.on('MissingPDF', function transportMissingPDF(exception) { + this.loadingTask._capability.reject(new MissingPDFException(exception.message)); + }, this); + messageHandler.on('UnexpectedResponse', function transportUnexpectedResponse(exception) { + this.loadingTask._capability.reject(new UnexpectedResponseException(exception.message, exception.status)); + }, this); + messageHandler.on('UnknownError', function transportUnknownError(exception) { + this.loadingTask._capability.reject(new UnknownErrorException(exception.message, exception.details)); + }, this); + messageHandler.on('DataLoaded', function transportPage(data) { + this.downloadInfoCapability.resolve(data); + }, this); + messageHandler.on('PDFManagerReady', function transportPage(data) { + if (this.pdfDataRangeTransport) { + this.pdfDataRangeTransport.transportReady(); + } + }, this); + messageHandler.on('StartRenderPage', function transportRender(data) { + if (this.destroyed) { + return; + } + var page = this.pageCache[data.pageIndex]; + page.stats.timeEnd('Page Request'); + page._startRenderPage(data.transparency, data.intent); + }, this); + messageHandler.on('RenderPageChunk', function transportRender(data) { + if (this.destroyed) { + return; + } + var page = this.pageCache[data.pageIndex]; + page._renderPageChunk(data.operatorList, data.intent); + }, this); + messageHandler.on('commonobj', function transportObj(data) { + if (this.destroyed) { + return; + } + var id = data[0]; + var type = data[1]; + if (this.commonObjs.hasData(id)) { + return; + } + switch (type) { + case 'Font': + var exportedData = data[2]; + if ('error' in exportedData) { + var exportedError = exportedData.error; + warn('Error during font loading: ' + exportedError); + this.commonObjs.resolve(id, exportedError); + break; + } + var fontRegistry = null; + if (getDefaultSetting('pdfBug') && globalScope.FontInspector && globalScope['FontInspector'].enabled) { + fontRegistry = { + registerFont: function (font, url) { + globalScope['FontInspector'].fontAdded(font, url); + } + }; + } + var font = new FontFaceObject(exportedData, { + isEvalSuported: getDefaultSetting('isEvalSupported'), + disableFontFace: getDefaultSetting('disableFontFace'), + fontRegistry: fontRegistry + }); + this.fontLoader.bind([font], function fontReady(fontObjs) { + this.commonObjs.resolve(id, font); + }.bind(this)); + break; + case 'FontPath': + this.commonObjs.resolve(id, data[2]); + break; + default: + error('Got unknown common object type ' + type); + } + }, this); + messageHandler.on('obj', function transportObj(data) { + if (this.destroyed) { + return; + } + var id = data[0]; + var pageIndex = data[1]; + var type = data[2]; + var pageProxy = this.pageCache[pageIndex]; + var imageData; + if (pageProxy.objs.hasData(id)) { + return; + } + switch (type) { + case 'JpegStream': + imageData = data[3]; + loadJpegStream(id, imageData, pageProxy.objs); + break; + case 'Image': + imageData = data[3]; + pageProxy.objs.resolve(id, imageData); + var MAX_IMAGE_SIZE_TO_STORE = 8000000; + if (imageData && 'data' in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) { + pageProxy.cleanupAfterRender = true; + } + break; + default: + error('Got unknown object type ' + type); + } + }, this); + messageHandler.on('DocProgress', function transportDocProgress(data) { + if (this.destroyed) { + return; + } + var loadingTask = this.loadingTask; + if (loadingTask.onProgress) { + loadingTask.onProgress({ + loaded: data.loaded, + total: data.total + }); + } + }, this); + messageHandler.on('PageError', function transportError(data) { + if (this.destroyed) { + return; + } + var page = this.pageCache[data.pageNum - 1]; + var intentState = page.intentStates[data.intent]; + if (intentState.displayReadyCapability) { + intentState.displayReadyCapability.reject(data.error); + } else { + error(data.error); + } + if (intentState.operatorList) { + intentState.operatorList.lastChunk = true; + for (var i = 0; i < intentState.renderTasks.length; i++) { + intentState.renderTasks[i].operatorListChanged(); + } + } + }, this); + messageHandler.on('UnsupportedFeature', function transportUnsupportedFeature(data) { + if (this.destroyed) { + return; + } + var featureId = data.featureId; + var loadingTask = this.loadingTask; + if (loadingTask.onUnsupportedFeature) { + loadingTask.onUnsupportedFeature(featureId); + } + _UnsupportedManager.notify(featureId); + }, this); + messageHandler.on('JpegDecode', function (data) { + if (this.destroyed) { + return Promise.reject(new Error('Worker was destroyed')); + } + if (typeof document === 'undefined') { + return Promise.reject(new Error('"document" is not defined.')); + } + var imageUrl = data[0]; + var components = data[1]; + if (components !== 3 && components !== 1) { + return Promise.reject(new Error('Only 3 components or 1 component can be returned')); + } + return new Promise(function (resolve, reject) { + var img = new Image(); + img.onload = function () { + var width = img.width; + var height = img.height; + var size = width * height; + var rgbaLength = size * 4; + var buf = new Uint8Array(size * components); + var tmpCanvas = document.createElement('canvas'); + tmpCanvas.width = width; + tmpCanvas.height = height; + var tmpCtx = tmpCanvas.getContext('2d'); + tmpCtx.drawImage(img, 0, 0); + var data = tmpCtx.getImageData(0, 0, width, height).data; + var i, j; + if (components === 3) { + for (i = 0, j = 0; i < rgbaLength; i += 4, j += 3) { + buf[j] = data[i]; + buf[j + 1] = data[i + 1]; + buf[j + 2] = data[i + 2]; + } + } else if (components === 1) { + for (i = 0, j = 0; i < rgbaLength; i += 4, j++) { + buf[j] = data[i]; + } + } + resolve({ + data: buf, + width: width, + height: height + }); + }; + img.onerror = function () { + reject(new Error('JpegDecode failed to load image')); + }; + img.src = imageUrl; + }); + }, this); + messageHandler.on('FetchBuiltInCMap', function (data) { + if (this.destroyed) { + return Promise.reject(new Error('Worker was destroyed')); + } + return this.CMapReaderFactory.fetch({ name: data.name }); + }, this); + }, + getData: function WorkerTransport_getData() { + return this.messageHandler.sendWithPromise('GetData', null); + }, + getPage: function WorkerTransport_getPage(pageNumber, capability) { + if (!isInt(pageNumber) || pageNumber <= 0 || pageNumber > this.numPages) { + return Promise.reject(new Error('Invalid page request')); + } + var pageIndex = pageNumber - 1; + if (pageIndex in this.pagePromises) { + return this.pagePromises[pageIndex]; + } + var promise = this.messageHandler.sendWithPromise('GetPage', { pageIndex: pageIndex }).then(function (pageInfo) { + if (this.destroyed) { + throw new Error('Transport destroyed'); + } + var page = new PDFPageProxy(pageIndex, pageInfo, this); + this.pageCache[pageIndex] = page; + return page; + }.bind(this)); + this.pagePromises[pageIndex] = promise; + return promise; + }, + getPageIndex: function WorkerTransport_getPageIndexByRef(ref) { + return this.messageHandler.sendWithPromise('GetPageIndex', { ref: ref }).catch(function (reason) { + return Promise.reject(new Error(reason)); + }); + }, + getAnnotations: function WorkerTransport_getAnnotations(pageIndex, intent) { + return this.messageHandler.sendWithPromise('GetAnnotations', { + pageIndex: pageIndex, + intent: intent + }); + }, + getDestinations: function WorkerTransport_getDestinations() { + return this.messageHandler.sendWithPromise('GetDestinations', null); + }, + getDestination: function WorkerTransport_getDestination(id) { + return this.messageHandler.sendWithPromise('GetDestination', { id: id }); + }, + getPageLabels: function WorkerTransport_getPageLabels() { + return this.messageHandler.sendWithPromise('GetPageLabels', null); + }, + getAttachments: function WorkerTransport_getAttachments() { + return this.messageHandler.sendWithPromise('GetAttachments', null); + }, + getJavaScript: function WorkerTransport_getJavaScript() { + return this.messageHandler.sendWithPromise('GetJavaScript', null); + }, + getOutline: function WorkerTransport_getOutline() { + return this.messageHandler.sendWithPromise('GetOutline', null); + }, + getMetadata: function WorkerTransport_getMetadata() { + return this.messageHandler.sendWithPromise('GetMetadata', null).then(function transportMetadata(results) { + return { + info: results[0], + metadata: results[1] ? new Metadata(results[1]) : null + }; + }); + }, + getStats: function WorkerTransport_getStats() { + return this.messageHandler.sendWithPromise('GetStats', null); + }, + startCleanup: function WorkerTransport_startCleanup() { + this.messageHandler.sendWithPromise('Cleanup', null).then(function endCleanup() { + for (var i = 0, ii = this.pageCache.length; i < ii; i++) { + var page = this.pageCache[i]; + if (page) { + page.cleanup(); + } + } + this.commonObjs.clear(); + this.fontLoader.clear(); + }.bind(this)); + } + }; + return WorkerTransport; +}(); +var PDFObjects = function PDFObjectsClosure() { + function PDFObjects() { + this.objs = Object.create(null); + } + PDFObjects.prototype = { + ensureObj: function PDFObjects_ensureObj(objId) { + if (this.objs[objId]) { + return this.objs[objId]; + } + var obj = { + capability: createPromiseCapability(), + data: null, + resolved: false + }; + this.objs[objId] = obj; + return obj; + }, + get: function PDFObjects_get(objId, callback) { + if (callback) { + this.ensureObj(objId).capability.promise.then(callback); + return null; + } + var obj = this.objs[objId]; + if (!obj || !obj.resolved) { + error('Requesting object that isn\'t resolved yet ' + objId); + } + return obj.data; + }, + resolve: function PDFObjects_resolve(objId, data) { + var obj = this.ensureObj(objId); + obj.resolved = true; + obj.data = data; + obj.capability.resolve(data); + }, + isResolved: function PDFObjects_isResolved(objId) { + var objs = this.objs; + if (!objs[objId]) { + return false; + } + return objs[objId].resolved; + }, + hasData: function PDFObjects_hasData(objId) { + return this.isResolved(objId); + }, + getData: function PDFObjects_getData(objId) { + var objs = this.objs; + if (!objs[objId] || !objs[objId].resolved) { + return null; + } + return objs[objId].data; + }, + clear: function PDFObjects_clear() { + this.objs = Object.create(null); + } + }; + return PDFObjects; +}(); +var RenderTask = function RenderTaskClosure() { + function RenderTask(internalRenderTask) { + this._internalRenderTask = internalRenderTask; + this.onContinue = null; + } + RenderTask.prototype = { + get promise() { + return this._internalRenderTask.capability.promise; + }, + cancel: function RenderTask_cancel() { + this._internalRenderTask.cancel(); + }, + then: function RenderTask_then(onFulfilled, onRejected) { + return this.promise.then.apply(this.promise, arguments); + } + }; + return RenderTask; +}(); +var InternalRenderTask = function InternalRenderTaskClosure() { + function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory) { + this.callback = callback; + this.params = params; + this.objs = objs; + this.commonObjs = commonObjs; + this.operatorListIdx = null; + this.operatorList = operatorList; + this.pageNumber = pageNumber; + this.canvasFactory = canvasFactory; + this.running = false; + this.graphicsReadyCallback = null; + this.graphicsReady = false; + this.useRequestAnimationFrame = false; + this.cancelled = false; + this.capability = createPromiseCapability(); + this.task = new RenderTask(this); + this._continueBound = this._continue.bind(this); + this._scheduleNextBound = this._scheduleNext.bind(this); + this._nextBound = this._next.bind(this); + } + InternalRenderTask.prototype = { + initializeGraphics: function InternalRenderTask_initializeGraphics(transparency) { + if (this.cancelled) { + return; + } + if (getDefaultSetting('pdfBug') && globalScope.StepperManager && globalScope.StepperManager.enabled) { + this.stepper = globalScope.StepperManager.create(this.pageNumber - 1); + this.stepper.init(this.operatorList); + this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint(); + } + var params = this.params; + this.gfx = new CanvasGraphics(params.canvasContext, this.commonObjs, this.objs, this.canvasFactory, params.imageLayer); + this.gfx.beginDrawing(params.transform, params.viewport, transparency); + this.operatorListIdx = 0; + this.graphicsReady = true; + if (this.graphicsReadyCallback) { + this.graphicsReadyCallback(); + } + }, + cancel: function InternalRenderTask_cancel() { + this.running = false; + this.cancelled = true; + this.callback('cancelled'); + }, + operatorListChanged: function InternalRenderTask_operatorListChanged() { + if (!this.graphicsReady) { + if (!this.graphicsReadyCallback) { + this.graphicsReadyCallback = this._continueBound; + } + return; + } + if (this.stepper) { + this.stepper.updateOperatorList(this.operatorList); + } + if (this.running) { + return; + } + this._continue(); + }, + _continue: function InternalRenderTask__continue() { + this.running = true; + if (this.cancelled) { + return; + } + if (this.task.onContinue) { + this.task.onContinue(this._scheduleNextBound); + } else { + this._scheduleNext(); + } + }, + _scheduleNext: function InternalRenderTask__scheduleNext() { + if (this.useRequestAnimationFrame && typeof window !== 'undefined') { + window.requestAnimationFrame(this._nextBound); + } else { + Promise.resolve(undefined).then(this._nextBound); + } + }, + _next: function InternalRenderTask__next() { + if (this.cancelled) { + return; + } + this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper); + if (this.operatorListIdx === this.operatorList.argsArray.length) { + this.running = false; + if (this.operatorList.lastChunk) { + this.gfx.endDrawing(); + this.callback(); + } + } + } + }; + return InternalRenderTask; +}(); +var _UnsupportedManager = function UnsupportedManagerClosure() { + var listeners = []; + return { + listen: function (cb) { + deprecated('Global UnsupportedManager.listen is used: ' + ' use PDFDocumentLoadingTask.onUnsupportedFeature instead'); + listeners.push(cb); + }, + notify: function (featureId) { + for (var i = 0, ii = listeners.length; i < ii; i++) { + listeners[i](featureId); + } + } + }; +}(); +exports.version = '1.7.348'; +exports.build = '754c4bd0'; +exports.getDocument = getDocument; +exports.PDFDataRangeTransport = PDFDataRangeTransport; +exports.PDFWorker = PDFWorker; +exports.PDFDocumentProxy = PDFDocumentProxy; +exports.PDFPageProxy = PDFPageProxy; +exports._UnsupportedManager = _UnsupportedManager; /***/ }), /* 4 */ @@ -1279,18 +3682,529 @@ module.exports = typeof window !== 'undefined' && window.Math === Math ? window "use strict"; - -module.exports = function isNodeJS() { - return typeof process === 'object' && process + '' === '[object process]' && !process.versions['nw'] && !process.versions['electron']; -}; +var sharedUtil = __w_pdfjs_require__(0); /***/ }), /* 5 */ /***/ (function(module, exports, __w_pdfjs_require__) { -__w_pdfjs_require__(6); -var entryUnbind = __w_pdfjs_require__(54); -module.exports = entryUnbind('String', 'startsWith'); +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var displayDOMUtils = __w_pdfjs_require__(1); +var Util = sharedUtil.Util; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var CustomStyle = displayDOMUtils.CustomStyle; +var getDefaultSetting = displayDOMUtils.getDefaultSetting; +var renderTextLayer = function renderTextLayerClosure() { + var MAX_TEXT_DIVS_TO_RENDER = 100000; + var NonWhitespaceRegexp = /\S/; + function isAllWhitespace(str) { + return !NonWhitespaceRegexp.test(str); + } + var styleBuf = [ + 'left: ', + 0, + 'px; top: ', + 0, + 'px; font-size: ', + 0, + 'px; font-family: ', + '', + ';' + ]; + function appendText(task, geom, styles) { + var textDiv = document.createElement('div'); + var textDivProperties = { + style: null, + angle: 0, + canvasWidth: 0, + isWhitespace: false, + originalTransform: null, + paddingBottom: 0, + paddingLeft: 0, + paddingRight: 0, + paddingTop: 0, + scale: 1 + }; + task._textDivs.push(textDiv); + if (isAllWhitespace(geom.str)) { + textDivProperties.isWhitespace = true; + task._textDivProperties.set(textDiv, textDivProperties); + return; + } + var tx = Util.transform(task._viewport.transform, geom.transform); + var angle = Math.atan2(tx[1], tx[0]); + var style = styles[geom.fontName]; + if (style.vertical) { + angle += Math.PI / 2; + } + var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]); + var fontAscent = fontHeight; + if (style.ascent) { + fontAscent = style.ascent * fontAscent; + } else if (style.descent) { + fontAscent = (1 + style.descent) * fontAscent; + } + var left; + var top; + if (angle === 0) { + left = tx[4]; + top = tx[5] - fontAscent; + } else { + left = tx[4] + fontAscent * Math.sin(angle); + top = tx[5] - fontAscent * Math.cos(angle); + } + styleBuf[1] = left; + styleBuf[3] = top; + styleBuf[5] = fontHeight; + styleBuf[7] = style.fontFamily; + textDivProperties.style = styleBuf.join(''); + textDiv.setAttribute('style', textDivProperties.style); + textDiv.textContent = geom.str; + if (getDefaultSetting('pdfBug')) { + textDiv.dataset.fontName = geom.fontName; + } + if (angle !== 0) { + textDivProperties.angle = angle * (180 / Math.PI); + } + if (geom.str.length > 1) { + if (style.vertical) { + textDivProperties.canvasWidth = geom.height * task._viewport.scale; + } else { + textDivProperties.canvasWidth = geom.width * task._viewport.scale; + } + } + task._textDivProperties.set(textDiv, textDivProperties); + if (task._enhanceTextSelection) { + var angleCos = 1, angleSin = 0; + if (angle !== 0) { + angleCos = Math.cos(angle); + angleSin = Math.sin(angle); + } + var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale; + var divHeight = fontHeight; + var m, b; + if (angle !== 0) { + m = [ + angleCos, + angleSin, + -angleSin, + angleCos, + left, + top + ]; + b = Util.getAxialAlignedBoundingBox([ + 0, + 0, + divWidth, + divHeight + ], m); + } else { + b = [ + left, + top, + left + divWidth, + top + divHeight + ]; + } + task._bounds.push({ + left: b[0], + top: b[1], + right: b[2], + bottom: b[3], + div: textDiv, + size: [ + divWidth, + divHeight + ], + m: m + }); + } + } + function render(task) { + if (task._canceled) { + return; + } + var textLayerFrag = task._container; + var textDivs = task._textDivs; + var capability = task._capability; + var textDivsLength = textDivs.length; + if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) { + task._renderingDone = true; + capability.resolve(); + return; + } + var canvas = document.createElement('canvas'); + canvas.mozOpaque = true; + var ctx = canvas.getContext('2d', { alpha: false }); + var lastFontSize; + var lastFontFamily; + for (var i = 0; i < textDivsLength; i++) { + var textDiv = textDivs[i]; + var textDivProperties = task._textDivProperties.get(textDiv); + if (textDivProperties.isWhitespace) { + continue; + } + var fontSize = textDiv.style.fontSize; + var fontFamily = textDiv.style.fontFamily; + if (fontSize !== lastFontSize || fontFamily !== lastFontFamily) { + ctx.font = fontSize + ' ' + fontFamily; + lastFontSize = fontSize; + lastFontFamily = fontFamily; + } + var width = ctx.measureText(textDiv.textContent).width; + textLayerFrag.appendChild(textDiv); + var transform = ''; + if (textDivProperties.canvasWidth !== 0 && width > 0) { + textDivProperties.scale = textDivProperties.canvasWidth / width; + transform = 'scaleX(' + textDivProperties.scale + ')'; + } + if (textDivProperties.angle !== 0) { + transform = 'rotate(' + textDivProperties.angle + 'deg) ' + transform; + } + if (transform !== '') { + textDivProperties.originalTransform = transform; + CustomStyle.setProp('transform', textDiv, transform); + } + task._textDivProperties.set(textDiv, textDivProperties); + } + task._renderingDone = true; + capability.resolve(); + } + function expand(task) { + var bounds = task._bounds; + var viewport = task._viewport; + var expanded = expandBounds(viewport.width, viewport.height, bounds); + for (var i = 0; i < expanded.length; i++) { + var div = bounds[i].div; + var divProperties = task._textDivProperties.get(div); + if (divProperties.angle === 0) { + divProperties.paddingLeft = bounds[i].left - expanded[i].left; + divProperties.paddingTop = bounds[i].top - expanded[i].top; + divProperties.paddingRight = expanded[i].right - bounds[i].right; + divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom; + task._textDivProperties.set(div, divProperties); + continue; + } + var e = expanded[i], b = bounds[i]; + var m = b.m, c = m[0], s = m[1]; + var points = [ + [ + 0, + 0 + ], + [ + 0, + b.size[1] + ], + [ + b.size[0], + 0 + ], + b.size + ]; + var ts = new Float64Array(64); + points.forEach(function (p, i) { + var t = Util.applyTransform(p, m); + ts[i + 0] = c && (e.left - t[0]) / c; + ts[i + 4] = s && (e.top - t[1]) / s; + ts[i + 8] = c && (e.right - t[0]) / c; + ts[i + 12] = s && (e.bottom - t[1]) / s; + ts[i + 16] = s && (e.left - t[0]) / -s; + ts[i + 20] = c && (e.top - t[1]) / c; + ts[i + 24] = s && (e.right - t[0]) / -s; + ts[i + 28] = c && (e.bottom - t[1]) / c; + ts[i + 32] = c && (e.left - t[0]) / -c; + ts[i + 36] = s && (e.top - t[1]) / -s; + ts[i + 40] = c && (e.right - t[0]) / -c; + ts[i + 44] = s && (e.bottom - t[1]) / -s; + ts[i + 48] = s && (e.left - t[0]) / s; + ts[i + 52] = c && (e.top - t[1]) / -c; + ts[i + 56] = s && (e.right - t[0]) / s; + ts[i + 60] = c && (e.bottom - t[1]) / -c; + }); + var findPositiveMin = function (ts, offset, count) { + var result = 0; + for (var i = 0; i < count; i++) { + var t = ts[offset++]; + if (t > 0) { + result = result ? Math.min(t, result) : t; + } + } + return result; + }; + var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s)); + divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale; + divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale; + divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale; + divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale; + task._textDivProperties.set(div, divProperties); + } + } + function expandBounds(width, height, boxes) { + var bounds = boxes.map(function (box, i) { + return { + x1: box.left, + y1: box.top, + x2: box.right, + y2: box.bottom, + index: i, + x1New: undefined, + x2New: undefined + }; + }); + expandBoundsLTR(width, bounds); + var expanded = new Array(boxes.length); + bounds.forEach(function (b) { + var i = b.index; + expanded[i] = { + left: b.x1New, + top: 0, + right: b.x2New, + bottom: 0 + }; + }); + boxes.map(function (box, i) { + var e = expanded[i], b = bounds[i]; + b.x1 = box.top; + b.y1 = width - e.right; + b.x2 = box.bottom; + b.y2 = width - e.left; + b.index = i; + b.x1New = undefined; + b.x2New = undefined; + }); + expandBoundsLTR(height, bounds); + bounds.forEach(function (b) { + var i = b.index; + expanded[i].top = b.x1New; + expanded[i].bottom = b.x2New; + }); + return expanded; + } + function expandBoundsLTR(width, bounds) { + bounds.sort(function (a, b) { + return a.x1 - b.x1 || a.index - b.index; + }); + var fakeBoundary = { + x1: -Infinity, + y1: -Infinity, + x2: 0, + y2: Infinity, + index: -1, + x1New: 0, + x2New: 0 + }; + var horizon = [{ + start: -Infinity, + end: Infinity, + boundary: fakeBoundary + }]; + bounds.forEach(function (boundary) { + var i = 0; + while (i < horizon.length && horizon[i].end <= boundary.y1) { + i++; + } + var j = horizon.length - 1; + while (j >= 0 && horizon[j].start >= boundary.y2) { + j--; + } + var horizonPart, affectedBoundary; + var q, k, maxXNew = -Infinity; + for (q = i; q <= j; q++) { + horizonPart = horizon[q]; + affectedBoundary = horizonPart.boundary; + var xNew; + if (affectedBoundary.x2 > boundary.x1) { + xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1; + } else if (affectedBoundary.x2New === undefined) { + xNew = (affectedBoundary.x2 + boundary.x1) / 2; + } else { + xNew = affectedBoundary.x2New; + } + if (xNew > maxXNew) { + maxXNew = xNew; + } + } + boundary.x1New = maxXNew; + for (q = i; q <= j; q++) { + horizonPart = horizon[q]; + affectedBoundary = horizonPart.boundary; + if (affectedBoundary.x2New === undefined) { + if (affectedBoundary.x2 > boundary.x1) { + if (affectedBoundary.index > boundary.index) { + affectedBoundary.x2New = affectedBoundary.x2; + } + } else { + affectedBoundary.x2New = maxXNew; + } + } else if (affectedBoundary.x2New > maxXNew) { + affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2); + } + } + var changedHorizon = [], lastBoundary = null; + for (q = i; q <= j; q++) { + horizonPart = horizon[q]; + affectedBoundary = horizonPart.boundary; + var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary; + if (lastBoundary === useBoundary) { + changedHorizon[changedHorizon.length - 1].end = horizonPart.end; + } else { + changedHorizon.push({ + start: horizonPart.start, + end: horizonPart.end, + boundary: useBoundary + }); + lastBoundary = useBoundary; + } + } + if (horizon[i].start < boundary.y1) { + changedHorizon[0].start = boundary.y1; + changedHorizon.unshift({ + start: horizon[i].start, + end: boundary.y1, + boundary: horizon[i].boundary + }); + } + if (boundary.y2 < horizon[j].end) { + changedHorizon[changedHorizon.length - 1].end = boundary.y2; + changedHorizon.push({ + start: boundary.y2, + end: horizon[j].end, + boundary: horizon[j].boundary + }); + } + for (q = i; q <= j; q++) { + horizonPart = horizon[q]; + affectedBoundary = horizonPart.boundary; + if (affectedBoundary.x2New !== undefined) { + continue; + } + var used = false; + for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) { + used = horizon[k].boundary === affectedBoundary; + } + for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) { + used = horizon[k].boundary === affectedBoundary; + } + for (k = 0; !used && k < changedHorizon.length; k++) { + used = changedHorizon[k].boundary === affectedBoundary; + } + if (!used) { + affectedBoundary.x2New = maxXNew; + } + } + Array.prototype.splice.apply(horizon, [ + i, + j - i + 1 + ].concat(changedHorizon)); + }); + horizon.forEach(function (horizonPart) { + var affectedBoundary = horizonPart.boundary; + if (affectedBoundary.x2New === undefined) { + affectedBoundary.x2New = Math.max(width, affectedBoundary.x2); + } + }); + } + function TextLayerRenderTask(textContent, container, viewport, textDivs, enhanceTextSelection) { + this._textContent = textContent; + this._container = container; + this._viewport = viewport; + this._textDivs = textDivs || []; + this._textDivProperties = new WeakMap(); + this._renderingDone = false; + this._canceled = false; + this._capability = createPromiseCapability(); + this._renderTimer = null; + this._bounds = []; + this._enhanceTextSelection = !!enhanceTextSelection; + } + TextLayerRenderTask.prototype = { + get promise() { + return this._capability.promise; + }, + cancel: function TextLayer_cancel() { + this._canceled = true; + if (this._renderTimer !== null) { + clearTimeout(this._renderTimer); + this._renderTimer = null; + } + this._capability.reject('canceled'); + }, + _render: function TextLayer_render(timeout) { + var textItems = this._textContent.items; + var textStyles = this._textContent.styles; + for (var i = 0, len = textItems.length; i < len; i++) { + appendText(this, textItems[i], textStyles); + } + if (!timeout) { + render(this); + } else { + var self = this; + this._renderTimer = setTimeout(function () { + render(self); + self._renderTimer = null; + }, timeout); + } + }, + expandTextDivs: function TextLayer_expandTextDivs(expandDivs) { + if (!this._enhanceTextSelection || !this._renderingDone) { + return; + } + if (this._bounds !== null) { + expand(this); + this._bounds = null; + } + for (var i = 0, ii = this._textDivs.length; i < ii; i++) { + var div = this._textDivs[i]; + var divProperties = this._textDivProperties.get(div); + if (divProperties.isWhitespace) { + continue; + } + if (expandDivs) { + var transform = '', padding = ''; + if (divProperties.scale !== 1) { + transform = 'scaleX(' + divProperties.scale + ')'; + } + if (divProperties.angle !== 0) { + transform = 'rotate(' + divProperties.angle + 'deg) ' + transform; + } + if (divProperties.paddingLeft !== 0) { + padding += ' padding-left: ' + divProperties.paddingLeft / divProperties.scale + 'px;'; + transform += ' translateX(' + -divProperties.paddingLeft / divProperties.scale + 'px)'; + } + if (divProperties.paddingTop !== 0) { + padding += ' padding-top: ' + divProperties.paddingTop + 'px;'; + transform += ' translateY(' + -divProperties.paddingTop + 'px)'; + } + if (divProperties.paddingRight !== 0) { + padding += ' padding-right: ' + divProperties.paddingRight / divProperties.scale + 'px;'; + } + if (divProperties.paddingBottom !== 0) { + padding += ' padding-bottom: ' + divProperties.paddingBottom + 'px;'; + } + if (padding !== '') { + div.setAttribute('style', divProperties.style + padding); + } + if (transform !== '') { + CustomStyle.setProp('transform', div, transform); + } + } else { + div.style.padding = 0; + CustomStyle.setProp('transform', div, divProperties.originalTransform || ''); + } + } + } + }; + function renderTextLayer(renderParameters) { + var task = new TextLayerRenderTask(renderParameters.textContent, renderParameters.container, renderParameters.viewport, renderParameters.textDivs, renderParameters.enhanceTextSelection); + task._render(renderParameters.timeout); + return task; + } + return renderTextLayer; +}(); +exports.renderTextLayer = renderTextLayer; /***/ }), /* 6 */ @@ -1298,13932 +4212,132 @@ module.exports = entryUnbind('String', 'startsWith'); "use strict"; -var $ = __w_pdfjs_require__(7); -var toLength = __w_pdfjs_require__(43); -var notARegExp = __w_pdfjs_require__(49); -var requireObjectCoercible = __w_pdfjs_require__(17); -var correctIsRegExpLogic = __w_pdfjs_require__(53); -var nativeStartsWith = ''.startsWith; -var min = Math.min; -$({ - target: 'String', - proto: true, - forced: !correctIsRegExpLogic('startsWith') -}, { - startsWith: function startsWith(searchString) { - var that = String(requireObjectCoercible(this)); - notARegExp(searchString); - var index = toLength(min(arguments.length > 1 ? arguments[1] : undefined, that.length)); - var search = String(searchString); - return nativeStartsWith ? nativeStartsWith.call(that, search, index) : that.slice(index, index + search.length) === search; +var sharedUtil = __w_pdfjs_require__(0); +var error = sharedUtil.error; +function fixMetadata(meta) { + return meta.replace(/>\\376\\377([^<]+)/g, function (all, codes) { + var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) { + return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1); + }); + var chars = ''; + for (var i = 0; i < bytes.length; i += 2) { + var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); + chars += code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38 ? String.fromCharCode(code) : '&#x' + (0x10000 + code).toString(16).substring(1) + ';'; + } + return '>' + chars; + }); +} +function Metadata(meta) { + if (typeof meta === 'string') { + meta = fixMetadata(meta); + var parser = new DOMParser(); + meta = parser.parseFromString(meta, 'application/xml'); + } else if (!(meta instanceof Document)) { + error('Metadata: Invalid metadata object'); } -}); + this.metaDocument = meta; + this.metadata = Object.create(null); + this.parse(); +} +Metadata.prototype = { + parse: function Metadata_parse() { + var doc = this.metaDocument; + var rdf = doc.documentElement; + if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { + rdf = rdf.firstChild; + while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') { + rdf = rdf.nextSibling; + } + } + var nodeName = rdf ? rdf.nodeName.toLowerCase() : null; + if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) { + return; + } + var children = rdf.childNodes, desc, entry, name, i, ii, length, iLength; + for (i = 0, length = children.length; i < length; i++) { + desc = children[i]; + if (desc.nodeName.toLowerCase() !== 'rdf:description') { + continue; + } + for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) { + if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') { + entry = desc.childNodes[ii]; + name = entry.nodeName.toLowerCase(); + this.metadata[name] = entry.textContent.trim(); + } + } + } + }, + get: function Metadata_get(name) { + return this.metadata[name] || null; + }, + has: function Metadata_has(name) { + return typeof this.metadata[name] !== 'undefined'; + } +}; +exports.Metadata = Metadata; /***/ }), /* 7 */ /***/ (function(module, exports, __w_pdfjs_require__) { -var global = __w_pdfjs_require__(8); -var getOwnPropertyDescriptor = __w_pdfjs_require__(9).f; -var hide = __w_pdfjs_require__(23); -var redefine = __w_pdfjs_require__(26); -var setGlobal = __w_pdfjs_require__(28); -var copyConstructorProperties = __w_pdfjs_require__(36); -var isForced = __w_pdfjs_require__(48); -module.exports = function (options, source) { - var TARGET = options.target; - var GLOBAL = options.global; - var STATIC = options.stat; - var FORCED, target, key, targetProperty, sourceProperty, descriptor; - if (GLOBAL) { - target = global; - } else if (STATIC) { - target = global[TARGET] || setGlobal(TARGET, {}); - } else { - target = (global[TARGET] || {}).prototype; - } - if (target) - for (key in source) { - sourceProperty = source[key]; - if (options.noTargetGet) { - descriptor = getOwnPropertyDescriptor(target, key); - targetProperty = descriptor && descriptor.value; - } else - targetProperty = target[key]; - FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced); - if (!FORCED && targetProperty !== undefined) { - if (typeof sourceProperty === typeof targetProperty) - continue; - copyConstructorProperties(sourceProperty, targetProperty); - } - if (options.sham || targetProperty && targetProperty.sham) { - hide(sourceProperty, 'sham', true); - } - redefine(target, key, sourceProperty, options); - } -}; - -/***/ }), -/* 8 */ -/***/ (function(module, exports) { - -var O = 'object'; -var check = function (it) { - return it && it.Math == Math && it; -}; -module.exports = check(typeof globalThis == O && globalThis) || check(typeof window == O && window) || check(typeof self == O && self) || check(typeof global == O && global) || Function('return this')(); - -/***/ }), -/* 9 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(10); -var propertyIsEnumerableModule = __w_pdfjs_require__(12); -var createPropertyDescriptor = __w_pdfjs_require__(13); -var toIndexedObject = __w_pdfjs_require__(14); -var toPrimitive = __w_pdfjs_require__(18); -var has = __w_pdfjs_require__(20); -var IE8_DOM_DEFINE = __w_pdfjs_require__(21); -var nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; -exports.f = DESCRIPTORS ? nativeGetOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) { - O = toIndexedObject(O); - P = toPrimitive(P, true); - if (IE8_DOM_DEFINE) - try { - return nativeGetOwnPropertyDescriptor(O, P); - } catch (error) { - } - if (has(O, P)) - return createPropertyDescriptor(!propertyIsEnumerableModule.f.call(O, P), O[P]); -}; - -/***/ }), -/* 10 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(11); -module.exports = !fails(function () { - return Object.defineProperty({}, 'a', { - get: function () { - return 7; - } - }).a != 7; -}); - -/***/ }), -/* 11 */ -/***/ (function(module, exports) { - -module.exports = function (exec) { - try { - return !!exec(); - } catch (error) { - return true; - } -}; - -/***/ }), -/* 12 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - "use strict"; -var nativePropertyIsEnumerable = {}.propertyIsEnumerable; -var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; -var NASHORN_BUG = getOwnPropertyDescriptor && !nativePropertyIsEnumerable.call({ 1: 2 }, 1); -exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) { - var descriptor = getOwnPropertyDescriptor(this, V); - return !!descriptor && descriptor.enumerable; -} : nativePropertyIsEnumerable; - -/***/ }), -/* 13 */ -/***/ (function(module, exports) { - -module.exports = function (bitmap, value) { - return { - enumerable: !(bitmap & 1), - configurable: !(bitmap & 2), - writable: !(bitmap & 4), - value: value - }; -}; - -/***/ }), -/* 14 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var IndexedObject = __w_pdfjs_require__(15); -var requireObjectCoercible = __w_pdfjs_require__(17); -module.exports = function (it) { - return IndexedObject(requireObjectCoercible(it)); -}; - -/***/ }), -/* 15 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(11); -var classof = __w_pdfjs_require__(16); -var split = ''.split; -module.exports = fails(function () { - return !Object('z').propertyIsEnumerable(0); -}) ? function (it) { - return classof(it) == 'String' ? split.call(it, '') : Object(it); -} : Object; - -/***/ }), -/* 16 */ -/***/ (function(module, exports) { - -var toString = {}.toString; -module.exports = function (it) { - return toString.call(it).slice(8, -1); -}; - -/***/ }), -/* 17 */ -/***/ (function(module, exports) { - -module.exports = function (it) { - if (it == undefined) - throw TypeError("Can't call method on " + it); - return it; -}; - -/***/ }), -/* 18 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(19); -module.exports = function (input, PREFERRED_STRING) { - if (!isObject(input)) - return input; - var fn, val; - if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) - return val; - if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input))) - return val; - if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) - return val; - throw TypeError("Can't convert object to primitive value"); -}; - -/***/ }), -/* 19 */ -/***/ (function(module, exports) { - -module.exports = function (it) { - return typeof it === 'object' ? it !== null : typeof it === 'function'; -}; - -/***/ }), -/* 20 */ -/***/ (function(module, exports) { - -var hasOwnProperty = {}.hasOwnProperty; -module.exports = function (it, key) { - return hasOwnProperty.call(it, key); -}; - -/***/ }), -/* 21 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(10); -var fails = __w_pdfjs_require__(11); -var createElement = __w_pdfjs_require__(22); -module.exports = !DESCRIPTORS && !fails(function () { - return Object.defineProperty(createElement('div'), 'a', { - get: function () { - return 7; - } - }).a != 7; -}); - -/***/ }), -/* 22 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -var isObject = __w_pdfjs_require__(19); -var document = global.document; -var EXISTS = isObject(document) && isObject(document.createElement); -module.exports = function (it) { - return EXISTS ? document.createElement(it) : {}; -}; - -/***/ }), -/* 23 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(10); -var definePropertyModule = __w_pdfjs_require__(24); -var createPropertyDescriptor = __w_pdfjs_require__(13); -module.exports = DESCRIPTORS ? function (object, key, value) { - return definePropertyModule.f(object, key, createPropertyDescriptor(1, value)); -} : function (object, key, value) { - object[key] = value; - return object; -}; - -/***/ }), -/* 24 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(10); -var IE8_DOM_DEFINE = __w_pdfjs_require__(21); -var anObject = __w_pdfjs_require__(25); -var toPrimitive = __w_pdfjs_require__(18); -var nativeDefineProperty = Object.defineProperty; -exports.f = DESCRIPTORS ? nativeDefineProperty : function defineProperty(O, P, Attributes) { - anObject(O); - P = toPrimitive(P, true); - anObject(Attributes); - if (IE8_DOM_DEFINE) - try { - return nativeDefineProperty(O, P, Attributes); - } catch (error) { - } - if ('get' in Attributes || 'set' in Attributes) - throw TypeError('Accessors not supported'); - if ('value' in Attributes) - O[P] = Attributes.value; - return O; -}; - -/***/ }), -/* 25 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(19); -module.exports = function (it) { - if (!isObject(it)) { - throw TypeError(String(it) + ' is not an object'); - } - return it; -}; - -/***/ }), -/* 26 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -var shared = __w_pdfjs_require__(27); -var hide = __w_pdfjs_require__(23); -var has = __w_pdfjs_require__(20); -var setGlobal = __w_pdfjs_require__(28); -var nativeFunctionToString = __w_pdfjs_require__(30); -var InternalStateModule = __w_pdfjs_require__(31); -var getInternalState = InternalStateModule.get; -var enforceInternalState = InternalStateModule.enforce; -var TEMPLATE = String(nativeFunctionToString).split('toString'); -shared('inspectSource', function (it) { - return nativeFunctionToString.call(it); -}); -(module.exports = function (O, key, value, options) { - var unsafe = options ? !!options.unsafe : false; - var simple = options ? !!options.enumerable : false; - var noTargetGet = options ? !!options.noTargetGet : false; - if (typeof value == 'function') { - if (typeof key == 'string' && !has(value, 'name')) - hide(value, 'name', key); - enforceInternalState(value).source = TEMPLATE.join(typeof key == 'string' ? key : ''); - } - if (O === global) { - if (simple) - O[key] = value; - else - setGlobal(key, value); - return; - } else if (!unsafe) { - delete O[key]; - } else if (!noTargetGet && O[key]) { - simple = true; - } - if (simple) - O[key] = value; - else - hide(O, key, value); -})(Function.prototype, 'toString', function toString() { - return typeof this == 'function' && getInternalState(this).source || nativeFunctionToString.call(this); -}); - -/***/ }), -/* 27 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -var setGlobal = __w_pdfjs_require__(28); -var IS_PURE = __w_pdfjs_require__(29); -var SHARED = '__core-js_shared__'; -var store = global[SHARED] || setGlobal(SHARED, {}); -(module.exports = function (key, value) { - return store[key] || (store[key] = value !== undefined ? value : {}); -})('versions', []).push({ - version: '3.2.1', - mode: IS_PURE ? 'pure' : 'global', - copyright: '© 2019 Denis Pushkarev (zloirock.ru)' -}); - -/***/ }), -/* 28 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -var hide = __w_pdfjs_require__(23); -module.exports = function (key, value) { - try { - hide(global, key, value); - } catch (error) { - global[key] = value; - } - return value; -}; - -/***/ }), -/* 29 */ -/***/ (function(module, exports) { - -module.exports = false; - -/***/ }), -/* 30 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var shared = __w_pdfjs_require__(27); -module.exports = shared('native-function-to-string', Function.toString); - -/***/ }), -/* 31 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var NATIVE_WEAK_MAP = __w_pdfjs_require__(32); -var global = __w_pdfjs_require__(8); -var isObject = __w_pdfjs_require__(19); -var hide = __w_pdfjs_require__(23); -var objectHas = __w_pdfjs_require__(20); -var sharedKey = __w_pdfjs_require__(33); -var hiddenKeys = __w_pdfjs_require__(35); -var WeakMap = global.WeakMap; -var set, get, has; -var enforce = function (it) { - return has(it) ? get(it) : set(it, {}); -}; -var getterFor = function (TYPE) { - return function (it) { - var state; - if (!isObject(it) || (state = get(it)).type !== TYPE) { - throw TypeError('Incompatible receiver, ' + TYPE + ' required'); - } - return state; - }; -}; -if (NATIVE_WEAK_MAP) { - var store = new WeakMap(); - var wmget = store.get; - var wmhas = store.has; - var wmset = store.set; - set = function (it, metadata) { - wmset.call(store, it, metadata); - return metadata; - }; - get = function (it) { - return wmget.call(store, it) || {}; - }; - has = function (it) { - return wmhas.call(store, it); - }; -} else { - var STATE = sharedKey('state'); - hiddenKeys[STATE] = true; - set = function (it, metadata) { - hide(it, STATE, metadata); - return metadata; - }; - get = function (it) { - return objectHas(it, STATE) ? it[STATE] : {}; - }; - has = function (it) { - return objectHas(it, STATE); - }; -} -module.exports = { - set: set, - get: get, - has: has, - enforce: enforce, - getterFor: getterFor -}; - -/***/ }), -/* 32 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -var nativeFunctionToString = __w_pdfjs_require__(30); -var WeakMap = global.WeakMap; -module.exports = typeof WeakMap === 'function' && /native code/.test(nativeFunctionToString.call(WeakMap)); - -/***/ }), -/* 33 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var shared = __w_pdfjs_require__(27); -var uid = __w_pdfjs_require__(34); -var keys = shared('keys'); -module.exports = function (key) { - return keys[key] || (keys[key] = uid(key)); -}; - -/***/ }), -/* 34 */ -/***/ (function(module, exports) { - -var id = 0; -var postfix = Math.random(); -module.exports = function (key) { - return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36); -}; - -/***/ }), -/* 35 */ -/***/ (function(module, exports) { - -module.exports = {}; - -/***/ }), -/* 36 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var has = __w_pdfjs_require__(20); -var ownKeys = __w_pdfjs_require__(37); -var getOwnPropertyDescriptorModule = __w_pdfjs_require__(9); -var definePropertyModule = __w_pdfjs_require__(24); -module.exports = function (target, source) { - var keys = ownKeys(source); - var defineProperty = definePropertyModule.f; - var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f; - for (var i = 0; i < keys.length; i++) { - var key = keys[i]; - if (!has(target, key)) - defineProperty(target, key, getOwnPropertyDescriptor(source, key)); - } -}; - -/***/ }), -/* 37 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var getBuiltIn = __w_pdfjs_require__(38); -var getOwnPropertyNamesModule = __w_pdfjs_require__(40); -var getOwnPropertySymbolsModule = __w_pdfjs_require__(47); -var anObject = __w_pdfjs_require__(25); -module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) { - var keys = getOwnPropertyNamesModule.f(anObject(it)); - var getOwnPropertySymbols = getOwnPropertySymbolsModule.f; - return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys; -}; - -/***/ }), -/* 38 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var path = __w_pdfjs_require__(39); -var global = __w_pdfjs_require__(8); -var aFunction = function (variable) { - return typeof variable == 'function' ? variable : undefined; -}; -module.exports = function (namespace, method) { - return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global[namespace]) : path[namespace] && path[namespace][method] || global[namespace] && global[namespace][method]; -}; - -/***/ }), -/* 39 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -module.exports = __w_pdfjs_require__(8); - -/***/ }), -/* 40 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var internalObjectKeys = __w_pdfjs_require__(41); -var enumBugKeys = __w_pdfjs_require__(46); -var hiddenKeys = enumBugKeys.concat('length', 'prototype'); -exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { - return internalObjectKeys(O, hiddenKeys); -}; - -/***/ }), -/* 41 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var has = __w_pdfjs_require__(20); -var toIndexedObject = __w_pdfjs_require__(14); -var indexOf = __w_pdfjs_require__(42).indexOf; -var hiddenKeys = __w_pdfjs_require__(35); -module.exports = function (object, names) { - var O = toIndexedObject(object); - var i = 0; - var result = []; - var key; - for (key in O) - !has(hiddenKeys, key) && has(O, key) && result.push(key); - while (names.length > i) - if (has(O, key = names[i++])) { - ~indexOf(result, key) || result.push(key); - } - return result; -}; - -/***/ }), -/* 42 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toIndexedObject = __w_pdfjs_require__(14); -var toLength = __w_pdfjs_require__(43); -var toAbsoluteIndex = __w_pdfjs_require__(45); -var createMethod = function (IS_INCLUDES) { - return function ($this, el, fromIndex) { - var O = toIndexedObject($this); - var length = toLength(O.length); - var index = toAbsoluteIndex(fromIndex, length); - var value; - if (IS_INCLUDES && el != el) - while (length > index) { - value = O[index++]; - if (value != value) - return true; - } - else - for (; length > index; index++) { - if ((IS_INCLUDES || index in O) && O[index] === el) - return IS_INCLUDES || index || 0; - } - return !IS_INCLUDES && -1; - }; -}; -module.exports = { - includes: createMethod(true), - indexOf: createMethod(false) -}; - -/***/ }), -/* 43 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toInteger = __w_pdfjs_require__(44); -var min = Math.min; -module.exports = function (argument) { - return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; -}; - -/***/ }), -/* 44 */ -/***/ (function(module, exports) { - -var ceil = Math.ceil; -var floor = Math.floor; -module.exports = function (argument) { - return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument); -}; - -/***/ }), -/* 45 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toInteger = __w_pdfjs_require__(44); -var max = Math.max; -var min = Math.min; -module.exports = function (index, length) { - var integer = toInteger(index); - return integer < 0 ? max(integer + length, 0) : min(integer, length); -}; - -/***/ }), -/* 46 */ -/***/ (function(module, exports) { - -module.exports = [ - 'constructor', - 'hasOwnProperty', - 'isPrototypeOf', - 'propertyIsEnumerable', - 'toLocaleString', - 'toString', - 'valueOf' -]; - -/***/ }), -/* 47 */ -/***/ (function(module, exports) { - -exports.f = Object.getOwnPropertySymbols; - -/***/ }), -/* 48 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(11); -var replacement = /#|\.prototype\./; -var isForced = function (feature, detection) { - var value = data[normalize(feature)]; - return value == POLYFILL ? true : value == NATIVE ? false : typeof detection == 'function' ? fails(detection) : !!detection; -}; -var normalize = isForced.normalize = function (string) { - return String(string).replace(replacement, '.').toLowerCase(); -}; -var data = isForced.data = {}; -var NATIVE = isForced.NATIVE = 'N'; -var POLYFILL = isForced.POLYFILL = 'P'; -module.exports = isForced; - -/***/ }), -/* 49 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isRegExp = __w_pdfjs_require__(50); -module.exports = function (it) { - if (isRegExp(it)) { - throw TypeError("The method doesn't accept regular expressions"); - } - return it; -}; - -/***/ }), -/* 50 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(19); -var classof = __w_pdfjs_require__(16); -var wellKnownSymbol = __w_pdfjs_require__(51); -var MATCH = wellKnownSymbol('match'); -module.exports = function (it) { - var isRegExp; - return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) == 'RegExp'); -}; - -/***/ }), -/* 51 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -var shared = __w_pdfjs_require__(27); -var uid = __w_pdfjs_require__(34); -var NATIVE_SYMBOL = __w_pdfjs_require__(52); -var Symbol = global.Symbol; -var store = shared('wks'); -module.exports = function (name) { - return store[name] || (store[name] = NATIVE_SYMBOL && Symbol[name] || (NATIVE_SYMBOL ? Symbol : uid)('Symbol.' + name)); -}; - -/***/ }), -/* 52 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(11); -module.exports = !!Object.getOwnPropertySymbols && !fails(function () { - return !String(Symbol()); -}); - -/***/ }), -/* 53 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var wellKnownSymbol = __w_pdfjs_require__(51); -var MATCH = wellKnownSymbol('match'); -module.exports = function (METHOD_NAME) { - var regexp = /./; - try { - '/./'[METHOD_NAME](regexp); - } catch (e) { - try { - regexp[MATCH] = false; - return '/./'[METHOD_NAME](regexp); - } catch (f) { - } - } - return false; -}; - -/***/ }), -/* 54 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -var bind = __w_pdfjs_require__(55); -var call = Function.call; -module.exports = function (CONSTRUCTOR, METHOD, length) { - return bind(call, global[CONSTRUCTOR].prototype[METHOD], length); -}; - -/***/ }), -/* 55 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var aFunction = __w_pdfjs_require__(56); -module.exports = function (fn, that, length) { - aFunction(fn); - if (that === undefined) - return fn; - switch (length) { - case 0: - return function () { - return fn.call(that); - }; - case 1: - return function (a) { - return fn.call(that, a); - }; - case 2: - return function (a, b) { - return fn.call(that, a, b); - }; - case 3: - return function (a, b, c) { - return fn.call(that, a, b, c); - }; - } - return function () { - return fn.apply(that, arguments); - }; -}; - -/***/ }), -/* 56 */ -/***/ (function(module, exports) { - -module.exports = function (it) { - if (typeof it != 'function') { - throw TypeError(String(it) + ' is not a function'); - } - return it; -}; - -/***/ }), -/* 57 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(58); -var entryUnbind = __w_pdfjs_require__(54); -module.exports = entryUnbind('String', 'endsWith'); - -/***/ }), -/* 58 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var toLength = __w_pdfjs_require__(43); -var notARegExp = __w_pdfjs_require__(49); -var requireObjectCoercible = __w_pdfjs_require__(17); -var correctIsRegExpLogic = __w_pdfjs_require__(53); -var nativeEndsWith = ''.endsWith; -var min = Math.min; -$({ - target: 'String', - proto: true, - forced: !correctIsRegExpLogic('endsWith') -}, { - endsWith: function endsWith(searchString) { - var that = String(requireObjectCoercible(this)); - notARegExp(searchString); - var endPosition = arguments.length > 1 ? arguments[1] : undefined; - var len = toLength(that.length); - var end = endPosition === undefined ? len : min(toLength(endPosition), len); - var search = String(searchString); - return nativeEndsWith ? nativeEndsWith.call(that, search, end) : that.slice(end - search.length, end) === search; - } -}); - -/***/ }), -/* 59 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(60); -var entryUnbind = __w_pdfjs_require__(54); -module.exports = entryUnbind('String', 'includes'); - -/***/ }), -/* 60 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var notARegExp = __w_pdfjs_require__(49); -var requireObjectCoercible = __w_pdfjs_require__(17); -var correctIsRegExpLogic = __w_pdfjs_require__(53); -$({ - target: 'String', - proto: true, - forced: !correctIsRegExpLogic('includes') -}, { - includes: function includes(searchString) { - return !!~String(requireObjectCoercible(this)).indexOf(notARegExp(searchString), arguments.length > 1 ? arguments[1] : undefined); - } -}); - -/***/ }), -/* 61 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(62); -var entryUnbind = __w_pdfjs_require__(54); -module.exports = entryUnbind('Array', 'includes'); - -/***/ }), -/* 62 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var $includes = __w_pdfjs_require__(42).includes; -var addToUnscopables = __w_pdfjs_require__(63); -$({ - target: 'Array', - proto: true -}, { - includes: function includes(el) { - return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined); - } -}); -addToUnscopables('includes'); - -/***/ }), -/* 63 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var wellKnownSymbol = __w_pdfjs_require__(51); -var create = __w_pdfjs_require__(64); -var hide = __w_pdfjs_require__(23); -var UNSCOPABLES = wellKnownSymbol('unscopables'); -var ArrayPrototype = Array.prototype; -if (ArrayPrototype[UNSCOPABLES] == undefined) { - hide(ArrayPrototype, UNSCOPABLES, create(null)); -} -module.exports = function (key) { - ArrayPrototype[UNSCOPABLES][key] = true; -}; - -/***/ }), -/* 64 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(25); -var defineProperties = __w_pdfjs_require__(65); -var enumBugKeys = __w_pdfjs_require__(46); -var hiddenKeys = __w_pdfjs_require__(35); -var html = __w_pdfjs_require__(67); -var documentCreateElement = __w_pdfjs_require__(22); -var sharedKey = __w_pdfjs_require__(33); -var IE_PROTO = sharedKey('IE_PROTO'); -var PROTOTYPE = 'prototype'; -var Empty = function () { -}; -var createDict = function () { - var iframe = documentCreateElement('iframe'); - var length = enumBugKeys.length; - var lt = '<'; - var script = 'script'; - var gt = '>'; - var js = 'java' + script + ':'; - var iframeDocument; - iframe.style.display = 'none'; - html.appendChild(iframe); - iframe.src = String(js); - iframeDocument = iframe.contentWindow.document; - iframeDocument.open(); - iframeDocument.write(lt + script + gt + 'document.F=Object' + lt + '/' + script + gt); - iframeDocument.close(); - createDict = iframeDocument.F; - while (length--) - delete createDict[PROTOTYPE][enumBugKeys[length]]; - return createDict(); -}; -module.exports = Object.create || function create(O, Properties) { - var result; - if (O !== null) { - Empty[PROTOTYPE] = anObject(O); - result = new Empty(); - Empty[PROTOTYPE] = null; - result[IE_PROTO] = O; - } else - result = createDict(); - return Properties === undefined ? result : defineProperties(result, Properties); -}; -hiddenKeys[IE_PROTO] = true; - -/***/ }), -/* 65 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(10); -var definePropertyModule = __w_pdfjs_require__(24); -var anObject = __w_pdfjs_require__(25); -var objectKeys = __w_pdfjs_require__(66); -module.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) { - anObject(O); - var keys = objectKeys(Properties); - var length = keys.length; - var index = 0; - var key; - while (length > index) - definePropertyModule.f(O, key = keys[index++], Properties[key]); - return O; -}; - -/***/ }), -/* 66 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var internalObjectKeys = __w_pdfjs_require__(41); -var enumBugKeys = __w_pdfjs_require__(46); -module.exports = Object.keys || function keys(O) { - return internalObjectKeys(O, enumBugKeys); -}; - -/***/ }), -/* 67 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var getBuiltIn = __w_pdfjs_require__(38); -module.exports = getBuiltIn('document', 'documentElement'); - -/***/ }), -/* 68 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(69); -__w_pdfjs_require__(81); -var path = __w_pdfjs_require__(39); -module.exports = path.Array.from; - -/***/ }), -/* 69 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var charAt = __w_pdfjs_require__(70).charAt; -var InternalStateModule = __w_pdfjs_require__(31); -var defineIterator = __w_pdfjs_require__(71); -var STRING_ITERATOR = 'String Iterator'; -var setInternalState = InternalStateModule.set; -var getInternalState = InternalStateModule.getterFor(STRING_ITERATOR); -defineIterator(String, 'String', function (iterated) { - setInternalState(this, { - type: STRING_ITERATOR, - string: String(iterated), - index: 0 - }); -}, function next() { - var state = getInternalState(this); - var string = state.string; - var index = state.index; - var point; - if (index >= string.length) - return { - value: undefined, - done: true - }; - point = charAt(string, index); - state.index += point.length; - return { - value: point, - done: false - }; -}); - -/***/ }), -/* 70 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toInteger = __w_pdfjs_require__(44); -var requireObjectCoercible = __w_pdfjs_require__(17); -var createMethod = function (CONVERT_TO_STRING) { - return function ($this, pos) { - var S = String(requireObjectCoercible($this)); - var position = toInteger(pos); - var size = S.length; - var first, second; - if (position < 0 || position >= size) - return CONVERT_TO_STRING ? '' : undefined; - first = S.charCodeAt(position); - return first < 0xD800 || first > 0xDBFF || position + 1 === size || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF ? CONVERT_TO_STRING ? S.charAt(position) : first : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000; - }; -}; -module.exports = { - codeAt: createMethod(false), - charAt: createMethod(true) -}; - -/***/ }), -/* 71 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var createIteratorConstructor = __w_pdfjs_require__(72); -var getPrototypeOf = __w_pdfjs_require__(74); -var setPrototypeOf = __w_pdfjs_require__(79); -var setToStringTag = __w_pdfjs_require__(77); -var hide = __w_pdfjs_require__(23); -var redefine = __w_pdfjs_require__(26); -var wellKnownSymbol = __w_pdfjs_require__(51); -var IS_PURE = __w_pdfjs_require__(29); -var Iterators = __w_pdfjs_require__(78); -var IteratorsCore = __w_pdfjs_require__(73); -var IteratorPrototype = IteratorsCore.IteratorPrototype; -var BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS; -var ITERATOR = wellKnownSymbol('iterator'); -var KEYS = 'keys'; -var VALUES = 'values'; -var ENTRIES = 'entries'; -var returnThis = function () { - return this; -}; -module.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) { - createIteratorConstructor(IteratorConstructor, NAME, next); - var getIterationMethod = function (KIND) { - if (KIND === DEFAULT && defaultIterator) - return defaultIterator; - if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype) - return IterablePrototype[KIND]; - switch (KIND) { - case KEYS: - return function keys() { - return new IteratorConstructor(this, KIND); - }; - case VALUES: - return function values() { - return new IteratorConstructor(this, KIND); - }; - case ENTRIES: - return function entries() { - return new IteratorConstructor(this, KIND); - }; - } - return function () { - return new IteratorConstructor(this); - }; - }; - var TO_STRING_TAG = NAME + ' Iterator'; - var INCORRECT_VALUES_NAME = false; - var IterablePrototype = Iterable.prototype; - var nativeIterator = IterablePrototype[ITERATOR] || IterablePrototype['@@iterator'] || DEFAULT && IterablePrototype[DEFAULT]; - var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT); - var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator; - var CurrentIteratorPrototype, methods, KEY; - if (anyNativeIterator) { - CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable())); - if (IteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) { - if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) { - if (setPrototypeOf) { - setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype); - } else if (typeof CurrentIteratorPrototype[ITERATOR] != 'function') { - hide(CurrentIteratorPrototype, ITERATOR, returnThis); - } - } - setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true); - if (IS_PURE) - Iterators[TO_STRING_TAG] = returnThis; - } - } - if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) { - INCORRECT_VALUES_NAME = true; - defaultIterator = function values() { - return nativeIterator.call(this); - }; - } - if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) { - hide(IterablePrototype, ITERATOR, defaultIterator); - } - Iterators[NAME] = defaultIterator; - if (DEFAULT) { - methods = { - values: getIterationMethod(VALUES), - keys: IS_SET ? defaultIterator : getIterationMethod(KEYS), - entries: getIterationMethod(ENTRIES) - }; - if (FORCED) - for (KEY in methods) { - if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) { - redefine(IterablePrototype, KEY, methods[KEY]); - } - } - else - $({ - target: NAME, - proto: true, - forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME - }, methods); - } - return methods; -}; - -/***/ }), -/* 72 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var IteratorPrototype = __w_pdfjs_require__(73).IteratorPrototype; -var create = __w_pdfjs_require__(64); -var createPropertyDescriptor = __w_pdfjs_require__(13); -var setToStringTag = __w_pdfjs_require__(77); -var Iterators = __w_pdfjs_require__(78); -var returnThis = function () { - return this; -}; -module.exports = function (IteratorConstructor, NAME, next) { - var TO_STRING_TAG = NAME + ' Iterator'; - IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) }); - setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true); - Iterators[TO_STRING_TAG] = returnThis; - return IteratorConstructor; -}; - -/***/ }), -/* 73 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var getPrototypeOf = __w_pdfjs_require__(74); -var hide = __w_pdfjs_require__(23); -var has = __w_pdfjs_require__(20); -var wellKnownSymbol = __w_pdfjs_require__(51); -var IS_PURE = __w_pdfjs_require__(29); -var ITERATOR = wellKnownSymbol('iterator'); -var BUGGY_SAFARI_ITERATORS = false; -var returnThis = function () { - return this; -}; -var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator; -if ([].keys) { - arrayIterator = [].keys(); - if (!('next' in arrayIterator)) - BUGGY_SAFARI_ITERATORS = true; - else { - PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator)); - if (PrototypeOfArrayIteratorPrototype !== Object.prototype) - IteratorPrototype = PrototypeOfArrayIteratorPrototype; - } -} -if (IteratorPrototype == undefined) - IteratorPrototype = {}; -if (!IS_PURE && !has(IteratorPrototype, ITERATOR)) - hide(IteratorPrototype, ITERATOR, returnThis); -module.exports = { - IteratorPrototype: IteratorPrototype, - BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS -}; - -/***/ }), -/* 74 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var has = __w_pdfjs_require__(20); -var toObject = __w_pdfjs_require__(75); -var sharedKey = __w_pdfjs_require__(33); -var CORRECT_PROTOTYPE_GETTER = __w_pdfjs_require__(76); -var IE_PROTO = sharedKey('IE_PROTO'); -var ObjectPrototype = Object.prototype; -module.exports = CORRECT_PROTOTYPE_GETTER ? Object.getPrototypeOf : function (O) { - O = toObject(O); - if (has(O, IE_PROTO)) - return O[IE_PROTO]; - if (typeof O.constructor == 'function' && O instanceof O.constructor) { - return O.constructor.prototype; - } - return O instanceof Object ? ObjectPrototype : null; -}; - -/***/ }), -/* 75 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var requireObjectCoercible = __w_pdfjs_require__(17); -module.exports = function (argument) { - return Object(requireObjectCoercible(argument)); -}; - -/***/ }), -/* 76 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(11); -module.exports = !fails(function () { - function F() { - } - F.prototype.constructor = null; - return Object.getPrototypeOf(new F()) !== F.prototype; -}); - -/***/ }), -/* 77 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineProperty = __w_pdfjs_require__(24).f; -var has = __w_pdfjs_require__(20); -var wellKnownSymbol = __w_pdfjs_require__(51); -var TO_STRING_TAG = wellKnownSymbol('toStringTag'); -module.exports = function (it, TAG, STATIC) { - if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) { - defineProperty(it, TO_STRING_TAG, { - configurable: true, - value: TAG - }); - } -}; - -/***/ }), -/* 78 */ -/***/ (function(module, exports) { - -module.exports = {}; - -/***/ }), -/* 79 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(25); -var aPossiblePrototype = __w_pdfjs_require__(80); -module.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () { - var CORRECT_SETTER = false; - var test = {}; - var setter; - try { - setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set; - setter.call(test, []); - CORRECT_SETTER = test instanceof Array; - } catch (error) { - } - return function setPrototypeOf(O, proto) { - anObject(O); - aPossiblePrototype(proto); - if (CORRECT_SETTER) - setter.call(O, proto); - else - O.__proto__ = proto; - return O; - }; -}() : undefined); - -/***/ }), -/* 80 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(19); -module.exports = function (it) { - if (!isObject(it) && it !== null) { - throw TypeError("Can't set " + String(it) + ' as a prototype'); - } - return it; -}; - -/***/ }), -/* 81 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(7); -var from = __w_pdfjs_require__(82); -var checkCorrectnessOfIteration = __w_pdfjs_require__(88); -var INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) { - Array.from(iterable); -}); -$({ - target: 'Array', - stat: true, - forced: INCORRECT_ITERATION -}, { from: from }); - -/***/ }), -/* 82 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var bind = __w_pdfjs_require__(55); -var toObject = __w_pdfjs_require__(75); -var callWithSafeIterationClosing = __w_pdfjs_require__(83); -var isArrayIteratorMethod = __w_pdfjs_require__(84); -var toLength = __w_pdfjs_require__(43); -var createProperty = __w_pdfjs_require__(85); -var getIteratorMethod = __w_pdfjs_require__(86); -module.exports = function from(arrayLike) { - var O = toObject(arrayLike); - var C = typeof this == 'function' ? this : Array; - var argumentsLength = arguments.length; - var mapfn = argumentsLength > 1 ? arguments[1] : undefined; - var mapping = mapfn !== undefined; - var index = 0; - var iteratorMethod = getIteratorMethod(O); - var length, result, step, iterator; - if (mapping) - mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined, 2); - if (iteratorMethod != undefined && !(C == Array && isArrayIteratorMethod(iteratorMethod))) { - iterator = iteratorMethod.call(O); - result = new C(); - for (; !(step = iterator.next()).done; index++) { - createProperty(result, index, mapping ? callWithSafeIterationClosing(iterator, mapfn, [ - step.value, - index - ], true) : step.value); - } - } else { - length = toLength(O.length); - result = new C(length); - for (; length > index; index++) { - createProperty(result, index, mapping ? mapfn(O[index], index) : O[index]); - } - } - result.length = index; - return result; -}; - -/***/ }), -/* 83 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(25); -module.exports = function (iterator, fn, value, ENTRIES) { - try { - return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value); - } catch (error) { - var returnMethod = iterator['return']; - if (returnMethod !== undefined) - anObject(returnMethod.call(iterator)); - throw error; - } -}; - -/***/ }), -/* 84 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var wellKnownSymbol = __w_pdfjs_require__(51); -var Iterators = __w_pdfjs_require__(78); -var ITERATOR = wellKnownSymbol('iterator'); -var ArrayPrototype = Array.prototype; -module.exports = function (it) { - return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it); -}; - -/***/ }), -/* 85 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var toPrimitive = __w_pdfjs_require__(18); -var definePropertyModule = __w_pdfjs_require__(24); -var createPropertyDescriptor = __w_pdfjs_require__(13); -module.exports = function (object, key, value) { - var propertyKey = toPrimitive(key); - if (propertyKey in object) - definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value)); - else - object[propertyKey] = value; -}; - -/***/ }), -/* 86 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var classof = __w_pdfjs_require__(87); -var Iterators = __w_pdfjs_require__(78); -var wellKnownSymbol = __w_pdfjs_require__(51); -var ITERATOR = wellKnownSymbol('iterator'); -module.exports = function (it) { - if (it != undefined) - return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)]; -}; - -/***/ }), -/* 87 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var classofRaw = __w_pdfjs_require__(16); -var wellKnownSymbol = __w_pdfjs_require__(51); -var TO_STRING_TAG = wellKnownSymbol('toStringTag'); -var CORRECT_ARGUMENTS = classofRaw(function () { - return arguments; -}()) == 'Arguments'; -var tryGet = function (it, key) { - try { - return it[key]; - } catch (error) { - } -}; -module.exports = function (it) { - var O, tag, result; - return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag : CORRECT_ARGUMENTS ? classofRaw(O) : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result; -}; - -/***/ }), -/* 88 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var wellKnownSymbol = __w_pdfjs_require__(51); -var ITERATOR = wellKnownSymbol('iterator'); -var SAFE_CLOSING = false; -try { - var called = 0; - var iteratorWithReturn = { - next: function () { - return { done: !!called++ }; - }, - 'return': function () { - SAFE_CLOSING = true; - } - }; - iteratorWithReturn[ITERATOR] = function () { - return this; - }; - Array.from(iteratorWithReturn, function () { - throw 2; - }); -} catch (error) { -} -module.exports = function (exec, SKIP_CLOSING) { - if (!SKIP_CLOSING && !SAFE_CLOSING) - return false; - var ITERATION_SUPPORT = false; - try { - var object = {}; - object[ITERATOR] = function () { - return { - next: function () { - return { done: ITERATION_SUPPORT = true }; - } - }; - }; - exec(object); - } catch (error) { - } - return ITERATION_SUPPORT; -}; - -/***/ }), -/* 89 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(90); -var path = __w_pdfjs_require__(39); -module.exports = path.Object.assign; - -/***/ }), -/* 90 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(7); -var assign = __w_pdfjs_require__(91); -$({ - target: 'Object', - stat: true, - forced: Object.assign !== assign -}, { assign: assign }); - -/***/ }), -/* 91 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var DESCRIPTORS = __w_pdfjs_require__(10); -var fails = __w_pdfjs_require__(11); -var objectKeys = __w_pdfjs_require__(66); -var getOwnPropertySymbolsModule = __w_pdfjs_require__(47); -var propertyIsEnumerableModule = __w_pdfjs_require__(12); -var toObject = __w_pdfjs_require__(75); -var IndexedObject = __w_pdfjs_require__(15); -var nativeAssign = Object.assign; -module.exports = !nativeAssign || fails(function () { - var A = {}; - var B = {}; - var symbol = Symbol(); - var alphabet = 'abcdefghijklmnopqrst'; - A[symbol] = 7; - alphabet.split('').forEach(function (chr) { - B[chr] = chr; - }); - return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet; -}) ? function assign(target, source) { - var T = toObject(target); - var argumentsLength = arguments.length; - var index = 1; - var getOwnPropertySymbols = getOwnPropertySymbolsModule.f; - var propertyIsEnumerable = propertyIsEnumerableModule.f; - while (argumentsLength > index) { - var S = IndexedObject(arguments[index++]); - var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S); - var length = keys.length; - var j = 0; - var key; - while (length > j) { - key = keys[j++]; - if (!DESCRIPTORS || propertyIsEnumerable.call(S, key)) - T[key] = S[key]; - } - } - return T; -} : nativeAssign; - -/***/ }), -/* 92 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(93); -var path = __w_pdfjs_require__(39); -module.exports = path.Math.log2; - -/***/ }), -/* 93 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(7); -var log = Math.log; -var LN2 = Math.LN2; -$({ - target: 'Math', - stat: true -}, { - log2: function log2(x) { - return log(x) / LN2; - } -}); - -/***/ }), -/* 94 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(95); -var path = __w_pdfjs_require__(39); -module.exports = path.Number.isNaN; - -/***/ }), -/* 95 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(7); -$({ - target: 'Number', - stat: true -}, { - isNaN: function isNaN(number) { - return number != number; - } -}); - -/***/ }), -/* 96 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(97); -var path = __w_pdfjs_require__(39); -module.exports = path.Number.isInteger; - -/***/ }), -/* 97 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(7); -var isInteger = __w_pdfjs_require__(98); -$({ - target: 'Number', - stat: true -}, { isInteger: isInteger }); - -/***/ }), -/* 98 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(19); -var floor = Math.floor; -module.exports = function isInteger(it) { - return !isObject(it) && isFinite(it) && floor(it) === it; -}; - -/***/ }), -/* 99 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(100); -__w_pdfjs_require__(69); -__w_pdfjs_require__(102); -__w_pdfjs_require__(105); -__w_pdfjs_require__(119); -__w_pdfjs_require__(120); -var path = __w_pdfjs_require__(39); -module.exports = path.Promise; - -/***/ }), -/* 100 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var redefine = __w_pdfjs_require__(26); -var toString = __w_pdfjs_require__(101); -var ObjectPrototype = Object.prototype; -if (toString !== ObjectPrototype.toString) { - redefine(ObjectPrototype, 'toString', toString, { unsafe: true }); -} - -/***/ }), -/* 101 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var classof = __w_pdfjs_require__(87); -var wellKnownSymbol = __w_pdfjs_require__(51); -var TO_STRING_TAG = wellKnownSymbol('toStringTag'); -var test = {}; -test[TO_STRING_TAG] = 'z'; -module.exports = String(test) !== '[object z]' ? function toString() { - return '[object ' + classof(this) + ']'; -} : test.toString; - -/***/ }), -/* 102 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -var DOMIterables = __w_pdfjs_require__(103); -var ArrayIteratorMethods = __w_pdfjs_require__(104); -var hide = __w_pdfjs_require__(23); -var wellKnownSymbol = __w_pdfjs_require__(51); -var ITERATOR = wellKnownSymbol('iterator'); -var TO_STRING_TAG = wellKnownSymbol('toStringTag'); -var ArrayValues = ArrayIteratorMethods.values; -for (var COLLECTION_NAME in DOMIterables) { - var Collection = global[COLLECTION_NAME]; - var CollectionPrototype = Collection && Collection.prototype; - if (CollectionPrototype) { - if (CollectionPrototype[ITERATOR] !== ArrayValues) - try { - hide(CollectionPrototype, ITERATOR, ArrayValues); - } catch (error) { - CollectionPrototype[ITERATOR] = ArrayValues; - } - if (!CollectionPrototype[TO_STRING_TAG]) - hide(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME); - if (DOMIterables[COLLECTION_NAME]) - for (var METHOD_NAME in ArrayIteratorMethods) { - if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME]) - try { - hide(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]); - } catch (error) { - CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME]; - } - } - } -} - -/***/ }), -/* 103 */ -/***/ (function(module, exports) { - -module.exports = { - CSSRuleList: 0, - CSSStyleDeclaration: 0, - CSSValueList: 0, - ClientRectList: 0, - DOMRectList: 0, - DOMStringList: 0, - DOMTokenList: 1, - DataTransferItemList: 0, - FileList: 0, - HTMLAllCollection: 0, - HTMLCollection: 0, - HTMLFormElement: 0, - HTMLSelectElement: 0, - MediaList: 0, - MimeTypeArray: 0, - NamedNodeMap: 0, - NodeList: 1, - PaintRequestList: 0, - Plugin: 0, - PluginArray: 0, - SVGLengthList: 0, - SVGNumberList: 0, - SVGPathSegList: 0, - SVGPointList: 0, - SVGStringList: 0, - SVGTransformList: 0, - SourceBufferList: 0, - StyleSheetList: 0, - TextTrackCueList: 0, - TextTrackList: 0, - TouchList: 0 -}; - -/***/ }), -/* 104 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var toIndexedObject = __w_pdfjs_require__(14); -var addToUnscopables = __w_pdfjs_require__(63); -var Iterators = __w_pdfjs_require__(78); -var InternalStateModule = __w_pdfjs_require__(31); -var defineIterator = __w_pdfjs_require__(71); -var ARRAY_ITERATOR = 'Array Iterator'; -var setInternalState = InternalStateModule.set; -var getInternalState = InternalStateModule.getterFor(ARRAY_ITERATOR); -module.exports = defineIterator(Array, 'Array', function (iterated, kind) { - setInternalState(this, { - type: ARRAY_ITERATOR, - target: toIndexedObject(iterated), - index: 0, - kind: kind - }); -}, function () { - var state = getInternalState(this); - var target = state.target; - var kind = state.kind; - var index = state.index++; - if (!target || index >= target.length) { - state.target = undefined; - return { - value: undefined, - done: true - }; - } - if (kind == 'keys') - return { - value: index, - done: false - }; - if (kind == 'values') - return { - value: target[index], - done: false - }; - return { - value: [ - index, - target[index] - ], - done: false - }; -}, 'values'); -Iterators.Arguments = Iterators.Array; -addToUnscopables('keys'); -addToUnscopables('values'); -addToUnscopables('entries'); - -/***/ }), -/* 105 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var IS_PURE = __w_pdfjs_require__(29); -var global = __w_pdfjs_require__(8); -var path = __w_pdfjs_require__(39); -var NativePromise = __w_pdfjs_require__(106); -var redefine = __w_pdfjs_require__(26); -var redefineAll = __w_pdfjs_require__(107); -var setToStringTag = __w_pdfjs_require__(77); -var setSpecies = __w_pdfjs_require__(108); -var isObject = __w_pdfjs_require__(19); -var aFunction = __w_pdfjs_require__(56); -var anInstance = __w_pdfjs_require__(109); -var classof = __w_pdfjs_require__(16); -var iterate = __w_pdfjs_require__(110); -var checkCorrectnessOfIteration = __w_pdfjs_require__(88); -var speciesConstructor = __w_pdfjs_require__(111); -var task = __w_pdfjs_require__(112).set; -var microtask = __w_pdfjs_require__(113); -var promiseResolve = __w_pdfjs_require__(115); -var hostReportErrors = __w_pdfjs_require__(117); -var newPromiseCapabilityModule = __w_pdfjs_require__(116); -var perform = __w_pdfjs_require__(118); -var userAgent = __w_pdfjs_require__(114); -var InternalStateModule = __w_pdfjs_require__(31); -var isForced = __w_pdfjs_require__(48); -var wellKnownSymbol = __w_pdfjs_require__(51); -var SPECIES = wellKnownSymbol('species'); -var PROMISE = 'Promise'; -var getInternalState = InternalStateModule.get; -var setInternalState = InternalStateModule.set; -var getInternalPromiseState = InternalStateModule.getterFor(PROMISE); -var PromiseConstructor = NativePromise; -var TypeError = global.TypeError; -var document = global.document; -var process = global.process; -var $fetch = global.fetch; -var versions = process && process.versions; -var v8 = versions && versions.v8 || ''; -var newPromiseCapability = newPromiseCapabilityModule.f; -var newGenericPromiseCapability = newPromiseCapability; -var IS_NODE = classof(process) == 'process'; -var DISPATCH_EVENT = !!(document && document.createEvent && global.dispatchEvent); -var UNHANDLED_REJECTION = 'unhandledrejection'; -var REJECTION_HANDLED = 'rejectionhandled'; -var PENDING = 0; -var FULFILLED = 1; -var REJECTED = 2; -var HANDLED = 1; -var UNHANDLED = 2; -var Internal, OwnPromiseCapability, PromiseWrapper, nativeThen; -var FORCED = isForced(PROMISE, function () { - var promise = PromiseConstructor.resolve(1); - var empty = function () { - }; - var FakePromise = (promise.constructor = {})[SPECIES] = function (exec) { - exec(empty, empty); - }; - return !((IS_NODE || typeof PromiseRejectionEvent == 'function') && (!IS_PURE || promise['finally']) && promise.then(empty) instanceof FakePromise && v8.indexOf('6.6') !== 0 && userAgent.indexOf('Chrome/66') === -1); -}); -var INCORRECT_ITERATION = FORCED || !checkCorrectnessOfIteration(function (iterable) { - PromiseConstructor.all(iterable)['catch'](function () { - }); -}); -var isThenable = function (it) { - var then; - return isObject(it) && typeof (then = it.then) == 'function' ? then : false; -}; -var notify = function (promise, state, isReject) { - if (state.notified) - return; - state.notified = true; - var chain = state.reactions; - microtask(function () { - var value = state.value; - var ok = state.state == FULFILLED; - var index = 0; - while (chain.length > index) { - var reaction = chain[index++]; - var handler = ok ? reaction.ok : reaction.fail; - var resolve = reaction.resolve; - var reject = reaction.reject; - var domain = reaction.domain; - var result, then, exited; - try { - if (handler) { - if (!ok) { - if (state.rejection === UNHANDLED) - onHandleUnhandled(promise, state); - state.rejection = HANDLED; - } - if (handler === true) - result = value; - else { - if (domain) - domain.enter(); - result = handler(value); - if (domain) { - domain.exit(); - exited = true; - } - } - if (result === reaction.promise) { - reject(TypeError('Promise-chain cycle')); - } else if (then = isThenable(result)) { - then.call(result, resolve, reject); - } else - resolve(result); - } else - reject(value); - } catch (error) { - if (domain && !exited) - domain.exit(); - reject(error); - } - } - state.reactions = []; - state.notified = false; - if (isReject && !state.rejection) - onUnhandled(promise, state); - }); -}; -var dispatchEvent = function (name, promise, reason) { - var event, handler; - if (DISPATCH_EVENT) { - event = document.createEvent('Event'); - event.promise = promise; - event.reason = reason; - event.initEvent(name, false, true); - global.dispatchEvent(event); - } else - event = { - promise: promise, - reason: reason - }; - if (handler = global['on' + name]) - handler(event); - else if (name === UNHANDLED_REJECTION) - hostReportErrors('Unhandled promise rejection', reason); -}; -var onUnhandled = function (promise, state) { - task.call(global, function () { - var value = state.value; - var IS_UNHANDLED = isUnhandled(state); - var result; - if (IS_UNHANDLED) { - result = perform(function () { - if (IS_NODE) { - process.emit('unhandledRejection', value, promise); - } else - dispatchEvent(UNHANDLED_REJECTION, promise, value); - }); - state.rejection = IS_NODE || isUnhandled(state) ? UNHANDLED : HANDLED; - if (result.error) - throw result.value; - } - }); -}; -var isUnhandled = function (state) { - return state.rejection !== HANDLED && !state.parent; -}; -var onHandleUnhandled = function (promise, state) { - task.call(global, function () { - if (IS_NODE) { - process.emit('rejectionHandled', promise); - } else - dispatchEvent(REJECTION_HANDLED, promise, state.value); - }); -}; -var bind = function (fn, promise, state, unwrap) { - return function (value) { - fn(promise, state, value, unwrap); - }; -}; -var internalReject = function (promise, state, value, unwrap) { - if (state.done) - return; - state.done = true; - if (unwrap) - state = unwrap; - state.value = value; - state.state = REJECTED; - notify(promise, state, true); -}; -var internalResolve = function (promise, state, value, unwrap) { - if (state.done) - return; - state.done = true; - if (unwrap) - state = unwrap; - try { - if (promise === value) - throw TypeError("Promise can't be resolved itself"); - var then = isThenable(value); - if (then) { - microtask(function () { - var wrapper = { done: false }; - try { - then.call(value, bind(internalResolve, promise, wrapper, state), bind(internalReject, promise, wrapper, state)); - } catch (error) { - internalReject(promise, wrapper, error, state); - } - }); - } else { - state.value = value; - state.state = FULFILLED; - notify(promise, state, false); - } - } catch (error) { - internalReject(promise, { done: false }, error, state); - } -}; -if (FORCED) { - PromiseConstructor = function Promise(executor) { - anInstance(this, PromiseConstructor, PROMISE); - aFunction(executor); - Internal.call(this); - var state = getInternalState(this); - try { - executor(bind(internalResolve, this, state), bind(internalReject, this, state)); - } catch (error) { - internalReject(this, state, error); - } - }; - Internal = function Promise(executor) { - setInternalState(this, { - type: PROMISE, - done: false, - notified: false, - parent: false, - reactions: [], - rejection: false, - state: PENDING, - value: undefined - }); - }; - Internal.prototype = redefineAll(PromiseConstructor.prototype, { - then: function then(onFulfilled, onRejected) { - var state = getInternalPromiseState(this); - var reaction = newPromiseCapability(speciesConstructor(this, PromiseConstructor)); - reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true; - reaction.fail = typeof onRejected == 'function' && onRejected; - reaction.domain = IS_NODE ? process.domain : undefined; - state.parent = true; - state.reactions.push(reaction); - if (state.state != PENDING) - notify(this, state, false); - return reaction.promise; - }, - 'catch': function (onRejected) { - return this.then(undefined, onRejected); - } - }); - OwnPromiseCapability = function () { - var promise = new Internal(); - var state = getInternalState(promise); - this.promise = promise; - this.resolve = bind(internalResolve, promise, state); - this.reject = bind(internalReject, promise, state); - }; - newPromiseCapabilityModule.f = newPromiseCapability = function (C) { - return C === PromiseConstructor || C === PromiseWrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C); - }; - if (!IS_PURE && typeof NativePromise == 'function') { - nativeThen = NativePromise.prototype.then; - redefine(NativePromise.prototype, 'then', function then(onFulfilled, onRejected) { - var that = this; - return new PromiseConstructor(function (resolve, reject) { - nativeThen.call(that, resolve, reject); - }).then(onFulfilled, onRejected); - }); - if (typeof $fetch == 'function') - $({ - global: true, - enumerable: true, - forced: true - }, { - fetch: function fetch(input) { - return promiseResolve(PromiseConstructor, $fetch.apply(global, arguments)); - } - }); - } -} -$({ - global: true, - wrap: true, - forced: FORCED -}, { Promise: PromiseConstructor }); -setToStringTag(PromiseConstructor, PROMISE, false, true); -setSpecies(PROMISE); -PromiseWrapper = path[PROMISE]; -$({ - target: PROMISE, - stat: true, - forced: FORCED -}, { - reject: function reject(r) { - var capability = newPromiseCapability(this); - capability.reject.call(undefined, r); - return capability.promise; - } -}); -$({ - target: PROMISE, - stat: true, - forced: IS_PURE || FORCED -}, { - resolve: function resolve(x) { - return promiseResolve(IS_PURE && this === PromiseWrapper ? PromiseConstructor : this, x); - } -}); -$({ - target: PROMISE, - stat: true, - forced: INCORRECT_ITERATION -}, { - all: function all(iterable) { - var C = this; - var capability = newPromiseCapability(C); - var resolve = capability.resolve; - var reject = capability.reject; - var result = perform(function () { - var $promiseResolve = aFunction(C.resolve); - var values = []; - var counter = 0; - var remaining = 1; - iterate(iterable, function (promise) { - var index = counter++; - var alreadyCalled = false; - values.push(undefined); - remaining++; - $promiseResolve.call(C, promise).then(function (value) { - if (alreadyCalled) - return; - alreadyCalled = true; - values[index] = value; - --remaining || resolve(values); - }, reject); - }); - --remaining || resolve(values); - }); - if (result.error) - reject(result.value); - return capability.promise; - }, - race: function race(iterable) { - var C = this; - var capability = newPromiseCapability(C); - var reject = capability.reject; - var result = perform(function () { - var $promiseResolve = aFunction(C.resolve); - iterate(iterable, function (promise) { - $promiseResolve.call(C, promise).then(capability.resolve, reject); - }); - }); - if (result.error) - reject(result.value); - return capability.promise; - } -}); - -/***/ }), -/* 106 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -module.exports = global.Promise; - -/***/ }), -/* 107 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var redefine = __w_pdfjs_require__(26); -module.exports = function (target, src, options) { - for (var key in src) - redefine(target, key, src[key], options); - return target; -}; - -/***/ }), -/* 108 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var getBuiltIn = __w_pdfjs_require__(38); -var definePropertyModule = __w_pdfjs_require__(24); -var wellKnownSymbol = __w_pdfjs_require__(51); -var DESCRIPTORS = __w_pdfjs_require__(10); -var SPECIES = wellKnownSymbol('species'); -module.exports = function (CONSTRUCTOR_NAME) { - var Constructor = getBuiltIn(CONSTRUCTOR_NAME); - var defineProperty = definePropertyModule.f; - if (DESCRIPTORS && Constructor && !Constructor[SPECIES]) { - defineProperty(Constructor, SPECIES, { - configurable: true, - get: function () { - return this; - } - }); - } -}; - -/***/ }), -/* 109 */ -/***/ (function(module, exports) { - -module.exports = function (it, Constructor, name) { - if (!(it instanceof Constructor)) { - throw TypeError('Incorrect ' + (name ? name + ' ' : '') + 'invocation'); - } - return it; -}; - -/***/ }), -/* 110 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(25); -var isArrayIteratorMethod = __w_pdfjs_require__(84); -var toLength = __w_pdfjs_require__(43); -var bind = __w_pdfjs_require__(55); -var getIteratorMethod = __w_pdfjs_require__(86); -var callWithSafeIterationClosing = __w_pdfjs_require__(83); -var Result = function (stopped, result) { - this.stopped = stopped; - this.result = result; -}; -var iterate = module.exports = function (iterable, fn, that, AS_ENTRIES, IS_ITERATOR) { - var boundFunction = bind(fn, that, AS_ENTRIES ? 2 : 1); - var iterator, iterFn, index, length, result, step; - if (IS_ITERATOR) { - iterator = iterable; - } else { - iterFn = getIteratorMethod(iterable); - if (typeof iterFn != 'function') - throw TypeError('Target is not iterable'); - if (isArrayIteratorMethod(iterFn)) { - for (index = 0, length = toLength(iterable.length); length > index; index++) { - result = AS_ENTRIES ? boundFunction(anObject(step = iterable[index])[0], step[1]) : boundFunction(iterable[index]); - if (result && result instanceof Result) - return result; - } - return new Result(false); - } - iterator = iterFn.call(iterable); - } - while (!(step = iterator.next()).done) { - result = callWithSafeIterationClosing(iterator, boundFunction, step.value, AS_ENTRIES); - if (result && result instanceof Result) - return result; - } - return new Result(false); -}; -iterate.stop = function (result) { - return new Result(true, result); -}; - -/***/ }), -/* 111 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(25); -var aFunction = __w_pdfjs_require__(56); -var wellKnownSymbol = __w_pdfjs_require__(51); -var SPECIES = wellKnownSymbol('species'); -module.exports = function (O, defaultConstructor) { - var C = anObject(O).constructor; - var S; - return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? defaultConstructor : aFunction(S); -}; - -/***/ }), -/* 112 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -var fails = __w_pdfjs_require__(11); -var classof = __w_pdfjs_require__(16); -var bind = __w_pdfjs_require__(55); -var html = __w_pdfjs_require__(67); -var createElement = __w_pdfjs_require__(22); -var location = global.location; -var set = global.setImmediate; -var clear = global.clearImmediate; -var process = global.process; -var MessageChannel = global.MessageChannel; -var Dispatch = global.Dispatch; -var counter = 0; -var queue = {}; -var ONREADYSTATECHANGE = 'onreadystatechange'; -var defer, channel, port; -var run = function (id) { - if (queue.hasOwnProperty(id)) { - var fn = queue[id]; - delete queue[id]; - fn(); - } -}; -var runner = function (id) { - return function () { - run(id); - }; -}; -var listener = function (event) { - run(event.data); -}; -var post = function (id) { - global.postMessage(id + '', location.protocol + '//' + location.host); -}; -if (!set || !clear) { - set = function setImmediate(fn) { - var args = []; - var i = 1; - while (arguments.length > i) - args.push(arguments[i++]); - queue[++counter] = function () { - (typeof fn == 'function' ? fn : Function(fn)).apply(undefined, args); - }; - defer(counter); - return counter; - }; - clear = function clearImmediate(id) { - delete queue[id]; - }; - if (classof(process) == 'process') { - defer = function (id) { - process.nextTick(runner(id)); - }; - } else if (Dispatch && Dispatch.now) { - defer = function (id) { - Dispatch.now(runner(id)); - }; - } else if (MessageChannel) { - channel = new MessageChannel(); - port = channel.port2; - channel.port1.onmessage = listener; - defer = bind(port.postMessage, port, 1); - } else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts && !fails(post)) { - defer = post; - global.addEventListener('message', listener, false); - } else if (ONREADYSTATECHANGE in createElement('script')) { - defer = function (id) { - html.appendChild(createElement('script'))[ONREADYSTATECHANGE] = function () { - html.removeChild(this); - run(id); - }; - }; - } else { - defer = function (id) { - setTimeout(runner(id), 0); - }; - } -} -module.exports = { - set: set, - clear: clear -}; - -/***/ }), -/* 113 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -var getOwnPropertyDescriptor = __w_pdfjs_require__(9).f; -var classof = __w_pdfjs_require__(16); -var macrotask = __w_pdfjs_require__(112).set; -var userAgent = __w_pdfjs_require__(114); -var MutationObserver = global.MutationObserver || global.WebKitMutationObserver; -var process = global.process; -var Promise = global.Promise; -var IS_NODE = classof(process) == 'process'; -var queueMicrotaskDescriptor = getOwnPropertyDescriptor(global, 'queueMicrotask'); -var queueMicrotask = queueMicrotaskDescriptor && queueMicrotaskDescriptor.value; -var flush, head, last, notify, toggle, node, promise, then; -if (!queueMicrotask) { - flush = function () { - var parent, fn; - if (IS_NODE && (parent = process.domain)) - parent.exit(); - while (head) { - fn = head.fn; - head = head.next; - try { - fn(); - } catch (error) { - if (head) - notify(); - else - last = undefined; - throw error; - } - } - last = undefined; - if (parent) - parent.enter(); - }; - if (IS_NODE) { - notify = function () { - process.nextTick(flush); - }; - } else if (MutationObserver && !/(iphone|ipod|ipad).*applewebkit/i.test(userAgent)) { - toggle = true; - node = document.createTextNode(''); - new MutationObserver(flush).observe(node, { characterData: true }); - notify = function () { - node.data = toggle = !toggle; - }; - } else if (Promise && Promise.resolve) { - promise = Promise.resolve(undefined); - then = promise.then; - notify = function () { - then.call(promise, flush); - }; - } else { - notify = function () { - macrotask.call(global, flush); - }; - } -} -module.exports = queueMicrotask || function (fn) { - var task = { - fn: fn, - next: undefined - }; - if (last) - last.next = task; - if (!head) { - head = task; - notify(); - } - last = task; -}; - -/***/ }), -/* 114 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var getBuiltIn = __w_pdfjs_require__(38); -module.exports = getBuiltIn('navigator', 'userAgent') || ''; - -/***/ }), -/* 115 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(25); -var isObject = __w_pdfjs_require__(19); -var newPromiseCapability = __w_pdfjs_require__(116); -module.exports = function (C, x) { - anObject(C); - if (isObject(x) && x.constructor === C) - return x; - var promiseCapability = newPromiseCapability.f(C); - var resolve = promiseCapability.resolve; - resolve(x); - return promiseCapability.promise; -}; - -/***/ }), -/* 116 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var aFunction = __w_pdfjs_require__(56); -var PromiseCapability = function (C) { - var resolve, reject; - this.promise = new C(function ($$resolve, $$reject) { - if (resolve !== undefined || reject !== undefined) - throw TypeError('Bad Promise constructor'); - resolve = $$resolve; - reject = $$reject; - }); - this.resolve = aFunction(resolve); - this.reject = aFunction(reject); -}; -module.exports.f = function (C) { - return new PromiseCapability(C); -}; - -/***/ }), -/* 117 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -module.exports = function (a, b) { - var console = global.console; - if (console && console.error) { - arguments.length === 1 ? console.error(a) : console.error(a, b); - } -}; - -/***/ }), -/* 118 */ -/***/ (function(module, exports) { - -module.exports = function (exec) { - try { - return { - error: false, - value: exec() - }; - } catch (error) { - return { - error: true, - value: error - }; - } -}; - -/***/ }), -/* 119 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var aFunction = __w_pdfjs_require__(56); -var newPromiseCapabilityModule = __w_pdfjs_require__(116); -var perform = __w_pdfjs_require__(118); -var iterate = __w_pdfjs_require__(110); -$({ - target: 'Promise', - stat: true -}, { - allSettled: function allSettled(iterable) { - var C = this; - var capability = newPromiseCapabilityModule.f(C); - var resolve = capability.resolve; - var reject = capability.reject; - var result = perform(function () { - var promiseResolve = aFunction(C.resolve); - var values = []; - var counter = 0; - var remaining = 1; - iterate(iterable, function (promise) { - var index = counter++; - var alreadyCalled = false; - values.push(undefined); - remaining++; - promiseResolve.call(C, promise).then(function (value) { - if (alreadyCalled) - return; - alreadyCalled = true; - values[index] = { - status: 'fulfilled', - value: value - }; - --remaining || resolve(values); - }, function (e) { - if (alreadyCalled) - return; - alreadyCalled = true; - values[index] = { - status: 'rejected', - reason: e - }; - --remaining || resolve(values); - }); - }); - --remaining || resolve(values); - }); - if (result.error) - reject(result.value); - return capability.promise; - } -}); - -/***/ }), -/* 120 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var IS_PURE = __w_pdfjs_require__(29); -var NativePromise = __w_pdfjs_require__(106); -var getBuiltIn = __w_pdfjs_require__(38); -var speciesConstructor = __w_pdfjs_require__(111); -var promiseResolve = __w_pdfjs_require__(115); -var redefine = __w_pdfjs_require__(26); -$({ - target: 'Promise', - proto: true, - real: true -}, { - 'finally': function (onFinally) { - var C = speciesConstructor(this, getBuiltIn('Promise')); - var isFunction = typeof onFinally == 'function'; - return this.then(isFunction ? function (x) { - return promiseResolve(C, onFinally()).then(function () { - return x; - }); - } : onFinally, isFunction ? function (e) { - return promiseResolve(C, onFinally()).then(function () { - throw e; - }); - } : onFinally); - } -}); -if (!IS_PURE && typeof NativePromise == 'function' && !NativePromise.prototype['finally']) { - redefine(NativePromise.prototype, 'finally', getBuiltIn('Promise').prototype['finally']); -} - -/***/ }), -/* 121 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(100); -__w_pdfjs_require__(122); -__w_pdfjs_require__(102); -var path = __w_pdfjs_require__(39); -module.exports = path.WeakMap; - -/***/ }), -/* 122 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var global = __w_pdfjs_require__(8); -var redefineAll = __w_pdfjs_require__(107); -var InternalMetadataModule = __w_pdfjs_require__(123); -var collection = __w_pdfjs_require__(125); -var collectionWeak = __w_pdfjs_require__(127); -var isObject = __w_pdfjs_require__(19); -var enforceIternalState = __w_pdfjs_require__(31).enforce; -var NATIVE_WEAK_MAP = __w_pdfjs_require__(32); -var IS_IE11 = !global.ActiveXObject && 'ActiveXObject' in global; -var isExtensible = Object.isExtensible; -var InternalWeakMap; -var wrapper = function (get) { - return function WeakMap() { - return get(this, arguments.length ? arguments[0] : undefined); - }; -}; -var $WeakMap = module.exports = collection('WeakMap', wrapper, collectionWeak, true, true); -if (NATIVE_WEAK_MAP && IS_IE11) { - InternalWeakMap = collectionWeak.getConstructor(wrapper, 'WeakMap', true); - InternalMetadataModule.REQUIRED = true; - var WeakMapPrototype = $WeakMap.prototype; - var nativeDelete = WeakMapPrototype['delete']; - var nativeHas = WeakMapPrototype.has; - var nativeGet = WeakMapPrototype.get; - var nativeSet = WeakMapPrototype.set; - redefineAll(WeakMapPrototype, { - 'delete': function (key) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) - state.frozen = new InternalWeakMap(); - return nativeDelete.call(this, key) || state.frozen['delete'](key); - } - return nativeDelete.call(this, key); - }, - has: function has(key) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) - state.frozen = new InternalWeakMap(); - return nativeHas.call(this, key) || state.frozen.has(key); - } - return nativeHas.call(this, key); - }, - get: function get(key) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) - state.frozen = new InternalWeakMap(); - return nativeHas.call(this, key) ? nativeGet.call(this, key) : state.frozen.get(key); - } - return nativeGet.call(this, key); - }, - set: function set(key, value) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) - state.frozen = new InternalWeakMap(); - nativeHas.call(this, key) ? nativeSet.call(this, key, value) : state.frozen.set(key, value); - } else - nativeSet.call(this, key, value); - return this; - } - }); -} - -/***/ }), -/* 123 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var hiddenKeys = __w_pdfjs_require__(35); -var isObject = __w_pdfjs_require__(19); -var has = __w_pdfjs_require__(20); -var defineProperty = __w_pdfjs_require__(24).f; -var uid = __w_pdfjs_require__(34); -var FREEZING = __w_pdfjs_require__(124); -var METADATA = uid('meta'); -var id = 0; -var isExtensible = Object.isExtensible || function () { - return true; -}; -var setMetadata = function (it) { - defineProperty(it, METADATA, { - value: { - objectID: 'O' + ++id, - weakData: {} - } - }); -}; -var fastKey = function (it, create) { - if (!isObject(it)) - return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it; - if (!has(it, METADATA)) { - if (!isExtensible(it)) - return 'F'; - if (!create) - return 'E'; - setMetadata(it); - } - return it[METADATA].objectID; -}; -var getWeakData = function (it, create) { - if (!has(it, METADATA)) { - if (!isExtensible(it)) - return true; - if (!create) - return false; - setMetadata(it); - } - return it[METADATA].weakData; -}; -var onFreeze = function (it) { - if (FREEZING && meta.REQUIRED && isExtensible(it) && !has(it, METADATA)) - setMetadata(it); - return it; -}; -var meta = module.exports = { - REQUIRED: false, - fastKey: fastKey, - getWeakData: getWeakData, - onFreeze: onFreeze -}; -hiddenKeys[METADATA] = true; - -/***/ }), -/* 124 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(11); -module.exports = !fails(function () { - return Object.isExtensible(Object.preventExtensions({})); -}); - -/***/ }), -/* 125 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var global = __w_pdfjs_require__(8); -var isForced = __w_pdfjs_require__(48); -var redefine = __w_pdfjs_require__(26); -var InternalMetadataModule = __w_pdfjs_require__(123); -var iterate = __w_pdfjs_require__(110); -var anInstance = __w_pdfjs_require__(109); -var isObject = __w_pdfjs_require__(19); -var fails = __w_pdfjs_require__(11); -var checkCorrectnessOfIteration = __w_pdfjs_require__(88); -var setToStringTag = __w_pdfjs_require__(77); -var inheritIfRequired = __w_pdfjs_require__(126); -module.exports = function (CONSTRUCTOR_NAME, wrapper, common, IS_MAP, IS_WEAK) { - var NativeConstructor = global[CONSTRUCTOR_NAME]; - var NativePrototype = NativeConstructor && NativeConstructor.prototype; - var Constructor = NativeConstructor; - var ADDER = IS_MAP ? 'set' : 'add'; - var exported = {}; - var fixMethod = function (KEY) { - var nativeMethod = NativePrototype[KEY]; - redefine(NativePrototype, KEY, KEY == 'add' ? function add(value) { - nativeMethod.call(this, value === 0 ? 0 : value); - return this; - } : KEY == 'delete' ? function (key) { - return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key); - } : KEY == 'get' ? function get(key) { - return IS_WEAK && !isObject(key) ? undefined : nativeMethod.call(this, key === 0 ? 0 : key); - } : KEY == 'has' ? function has(key) { - return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key); - } : function set(key, value) { - nativeMethod.call(this, key === 0 ? 0 : key, value); - return this; - }); - }; - if (isForced(CONSTRUCTOR_NAME, typeof NativeConstructor != 'function' || !(IS_WEAK || NativePrototype.forEach && !fails(function () { - new NativeConstructor().entries().next(); - })))) { - Constructor = common.getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER); - InternalMetadataModule.REQUIRED = true; - } else if (isForced(CONSTRUCTOR_NAME, true)) { - var instance = new Constructor(); - var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance; - var THROWS_ON_PRIMITIVES = fails(function () { - instance.has(1); - }); - var ACCEPT_ITERABLES = checkCorrectnessOfIteration(function (iterable) { - new NativeConstructor(iterable); - }); - var BUGGY_ZERO = !IS_WEAK && fails(function () { - var $instance = new NativeConstructor(); - var index = 5; - while (index--) - $instance[ADDER](index, index); - return !$instance.has(-0); - }); - if (!ACCEPT_ITERABLES) { - Constructor = wrapper(function (dummy, iterable) { - anInstance(dummy, Constructor, CONSTRUCTOR_NAME); - var that = inheritIfRequired(new NativeConstructor(), dummy, Constructor); - if (iterable != undefined) - iterate(iterable, that[ADDER], that, IS_MAP); - return that; - }); - Constructor.prototype = NativePrototype; - NativePrototype.constructor = Constructor; - } - if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) { - fixMethod('delete'); - fixMethod('has'); - IS_MAP && fixMethod('get'); - } - if (BUGGY_ZERO || HASNT_CHAINING) - fixMethod(ADDER); - if (IS_WEAK && NativePrototype.clear) - delete NativePrototype.clear; - } - exported[CONSTRUCTOR_NAME] = Constructor; - $({ - global: true, - forced: Constructor != NativeConstructor - }, exported); - setToStringTag(Constructor, CONSTRUCTOR_NAME); - if (!IS_WEAK) - common.setStrong(Constructor, CONSTRUCTOR_NAME, IS_MAP); - return Constructor; -}; - -/***/ }), -/* 126 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(19); -var setPrototypeOf = __w_pdfjs_require__(79); -module.exports = function ($this, dummy, Wrapper) { - var NewTarget, NewTargetPrototype; - if (setPrototypeOf && typeof (NewTarget = dummy.constructor) == 'function' && NewTarget !== Wrapper && isObject(NewTargetPrototype = NewTarget.prototype) && NewTargetPrototype !== Wrapper.prototype) - setPrototypeOf($this, NewTargetPrototype); - return $this; -}; - -/***/ }), -/* 127 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var redefineAll = __w_pdfjs_require__(107); -var getWeakData = __w_pdfjs_require__(123).getWeakData; -var anObject = __w_pdfjs_require__(25); -var isObject = __w_pdfjs_require__(19); -var anInstance = __w_pdfjs_require__(109); -var iterate = __w_pdfjs_require__(110); -var ArrayIterationModule = __w_pdfjs_require__(128); -var $has = __w_pdfjs_require__(20); -var InternalStateModule = __w_pdfjs_require__(31); -var setInternalState = InternalStateModule.set; -var internalStateGetterFor = InternalStateModule.getterFor; -var find = ArrayIterationModule.find; -var findIndex = ArrayIterationModule.findIndex; -var id = 0; -var uncaughtFrozenStore = function (store) { - return store.frozen || (store.frozen = new UncaughtFrozenStore()); -}; -var UncaughtFrozenStore = function () { - this.entries = []; -}; -var findUncaughtFrozen = function (store, key) { - return find(store.entries, function (it) { - return it[0] === key; - }); -}; -UncaughtFrozenStore.prototype = { - get: function (key) { - var entry = findUncaughtFrozen(this, key); - if (entry) - return entry[1]; - }, - has: function (key) { - return !!findUncaughtFrozen(this, key); - }, - set: function (key, value) { - var entry = findUncaughtFrozen(this, key); - if (entry) - entry[1] = value; - else - this.entries.push([ - key, - value - ]); - }, - 'delete': function (key) { - var index = findIndex(this.entries, function (it) { - return it[0] === key; - }); - if (~index) - this.entries.splice(index, 1); - return !!~index; - } -}; -module.exports = { - getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) { - var C = wrapper(function (that, iterable) { - anInstance(that, C, CONSTRUCTOR_NAME); - setInternalState(that, { - type: CONSTRUCTOR_NAME, - id: id++, - frozen: undefined - }); - if (iterable != undefined) - iterate(iterable, that[ADDER], that, IS_MAP); - }); - var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME); - var define = function (that, key, value) { - var state = getInternalState(that); - var data = getWeakData(anObject(key), true); - if (data === true) - uncaughtFrozenStore(state).set(key, value); - else - data[state.id] = value; - return that; - }; - redefineAll(C.prototype, { - 'delete': function (key) { - var state = getInternalState(this); - if (!isObject(key)) - return false; - var data = getWeakData(key); - if (data === true) - return uncaughtFrozenStore(state)['delete'](key); - return data && $has(data, state.id) && delete data[state.id]; - }, - has: function has(key) { - var state = getInternalState(this); - if (!isObject(key)) - return false; - var data = getWeakData(key); - if (data === true) - return uncaughtFrozenStore(state).has(key); - return data && $has(data, state.id); - } - }); - redefineAll(C.prototype, IS_MAP ? { - get: function get(key) { - var state = getInternalState(this); - if (isObject(key)) { - var data = getWeakData(key); - if (data === true) - return uncaughtFrozenStore(state).get(key); - return data ? data[state.id] : undefined; - } - }, - set: function set(key, value) { - return define(this, key, value); - } - } : { - add: function add(value) { - return define(this, value, true); - } - }); - return C; - } -}; - -/***/ }), -/* 128 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var bind = __w_pdfjs_require__(55); -var IndexedObject = __w_pdfjs_require__(15); -var toObject = __w_pdfjs_require__(75); -var toLength = __w_pdfjs_require__(43); -var arraySpeciesCreate = __w_pdfjs_require__(129); -var push = [].push; -var createMethod = function (TYPE) { - var IS_MAP = TYPE == 1; - var IS_FILTER = TYPE == 2; - var IS_SOME = TYPE == 3; - var IS_EVERY = TYPE == 4; - var IS_FIND_INDEX = TYPE == 6; - var NO_HOLES = TYPE == 5 || IS_FIND_INDEX; - return function ($this, callbackfn, that, specificCreate) { - var O = toObject($this); - var self = IndexedObject(O); - var boundFunction = bind(callbackfn, that, 3); - var length = toLength(self.length); - var index = 0; - var create = specificCreate || arraySpeciesCreate; - var target = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined; - var value, result; - for (; length > index; index++) - if (NO_HOLES || index in self) { - value = self[index]; - result = boundFunction(value, index, O); - if (TYPE) { - if (IS_MAP) - target[index] = result; - else if (result) - switch (TYPE) { - case 3: - return true; - case 5: - return value; - case 6: - return index; - case 2: - push.call(target, value); - } - else if (IS_EVERY) - return false; - } - } - return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target; - }; -}; -module.exports = { - forEach: createMethod(0), - map: createMethod(1), - filter: createMethod(2), - some: createMethod(3), - every: createMethod(4), - find: createMethod(5), - findIndex: createMethod(6) -}; - -/***/ }), -/* 129 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(19); -var isArray = __w_pdfjs_require__(130); -var wellKnownSymbol = __w_pdfjs_require__(51); -var SPECIES = wellKnownSymbol('species'); -module.exports = function (originalArray, length) { - var C; - if (isArray(originalArray)) { - C = originalArray.constructor; - if (typeof C == 'function' && (C === Array || isArray(C.prototype))) - C = undefined; - else if (isObject(C)) { - C = C[SPECIES]; - if (C === null) - C = undefined; - } - } - return new (C === undefined ? Array : C)(length === 0 ? 0 : length); -}; - -/***/ }), -/* 130 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var classof = __w_pdfjs_require__(16); -module.exports = Array.isArray || function isArray(arg) { - return classof(arg) == 'Array'; -}; - -/***/ }), -/* 131 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(100); -__w_pdfjs_require__(132); -__w_pdfjs_require__(102); -var path = __w_pdfjs_require__(39); -module.exports = path.WeakSet; - -/***/ }), -/* 132 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var collection = __w_pdfjs_require__(125); -var collectionWeak = __w_pdfjs_require__(127); -collection('WeakSet', function (get) { - return function WeakSet() { - return get(this, arguments.length ? arguments[0] : undefined); - }; -}, collectionWeak, false, true); - -/***/ }), -/* 133 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(134); -var entryUnbind = __w_pdfjs_require__(54); -module.exports = entryUnbind('String', 'codePointAt'); - -/***/ }), -/* 134 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var codeAt = __w_pdfjs_require__(70).codeAt; -$({ - target: 'String', - proto: true -}, { - codePointAt: function codePointAt(pos) { - return codeAt(this, pos); - } -}); - -/***/ }), -/* 135 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(136); -var path = __w_pdfjs_require__(39); -module.exports = path.String.fromCodePoint; - -/***/ }), -/* 136 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(7); -var toAbsoluteIndex = __w_pdfjs_require__(45); -var fromCharCode = String.fromCharCode; -var nativeFromCodePoint = String.fromCodePoint; -var INCORRECT_LENGTH = !!nativeFromCodePoint && nativeFromCodePoint.length != 1; -$({ - target: 'String', - stat: true, - forced: INCORRECT_LENGTH -}, { - fromCodePoint: function fromCodePoint(x) { - var elements = []; - var length = arguments.length; - var i = 0; - var code; - while (length > i) { - code = +arguments[i++]; - if (toAbsoluteIndex(code, 0x10FFFF) !== code) - throw RangeError(code + ' is not a valid code point'); - elements.push(code < 0x10000 ? fromCharCode(code) : fromCharCode(((code -= 0x10000) >> 10) + 0xD800, code % 0x400 + 0xDC00)); - } - return elements.join(''); - } -}); - -/***/ }), -/* 137 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(138); -__w_pdfjs_require__(100); -__w_pdfjs_require__(140); -__w_pdfjs_require__(144); -__w_pdfjs_require__(145); -__w_pdfjs_require__(146); -__w_pdfjs_require__(147); -__w_pdfjs_require__(148); -__w_pdfjs_require__(149); -__w_pdfjs_require__(150); -__w_pdfjs_require__(151); -__w_pdfjs_require__(152); -__w_pdfjs_require__(153); -__w_pdfjs_require__(154); -__w_pdfjs_require__(155); -__w_pdfjs_require__(156); -__w_pdfjs_require__(157); -__w_pdfjs_require__(158); -__w_pdfjs_require__(159); -var path = __w_pdfjs_require__(39); -module.exports = path.Symbol; - -/***/ }), -/* 138 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var fails = __w_pdfjs_require__(11); -var isArray = __w_pdfjs_require__(130); -var isObject = __w_pdfjs_require__(19); -var toObject = __w_pdfjs_require__(75); -var toLength = __w_pdfjs_require__(43); -var createProperty = __w_pdfjs_require__(85); -var arraySpeciesCreate = __w_pdfjs_require__(129); -var arrayMethodHasSpeciesSupport = __w_pdfjs_require__(139); -var wellKnownSymbol = __w_pdfjs_require__(51); -var IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable'); -var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF; -var MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded'; -var IS_CONCAT_SPREADABLE_SUPPORT = !fails(function () { - var array = []; - array[IS_CONCAT_SPREADABLE] = false; - return array.concat()[0] !== array; -}); -var SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('concat'); -var isConcatSpreadable = function (O) { - if (!isObject(O)) - return false; - var spreadable = O[IS_CONCAT_SPREADABLE]; - return spreadable !== undefined ? !!spreadable : isArray(O); -}; -var FORCED = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT; -$({ - target: 'Array', - proto: true, - forced: FORCED -}, { - concat: function concat(arg) { - var O = toObject(this); - var A = arraySpeciesCreate(O, 0); - var n = 0; - var i, k, length, len, E; - for (i = -1, length = arguments.length; i < length; i++) { - E = i === -1 ? O : arguments[i]; - if (isConcatSpreadable(E)) { - len = toLength(E.length); - if (n + len > MAX_SAFE_INTEGER) - throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED); - for (k = 0; k < len; k++, n++) - if (k in E) - createProperty(A, n, E[k]); - } else { - if (n >= MAX_SAFE_INTEGER) - throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED); - createProperty(A, n++, E); - } - } - A.length = n; - return A; - } -}); - -/***/ }), -/* 139 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(11); -var wellKnownSymbol = __w_pdfjs_require__(51); -var SPECIES = wellKnownSymbol('species'); -module.exports = function (METHOD_NAME) { - return !fails(function () { - var array = []; - var constructor = array.constructor = {}; - constructor[SPECIES] = function () { - return { foo: 1 }; - }; - return array[METHOD_NAME](Boolean).foo !== 1; - }); -}; - -/***/ }), -/* 140 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var global = __w_pdfjs_require__(8); -var IS_PURE = __w_pdfjs_require__(29); -var DESCRIPTORS = __w_pdfjs_require__(10); -var NATIVE_SYMBOL = __w_pdfjs_require__(52); -var fails = __w_pdfjs_require__(11); -var has = __w_pdfjs_require__(20); -var isArray = __w_pdfjs_require__(130); -var isObject = __w_pdfjs_require__(19); -var anObject = __w_pdfjs_require__(25); -var toObject = __w_pdfjs_require__(75); -var toIndexedObject = __w_pdfjs_require__(14); -var toPrimitive = __w_pdfjs_require__(18); -var createPropertyDescriptor = __w_pdfjs_require__(13); -var nativeObjectCreate = __w_pdfjs_require__(64); -var objectKeys = __w_pdfjs_require__(66); -var getOwnPropertyNamesModule = __w_pdfjs_require__(40); -var getOwnPropertyNamesExternal = __w_pdfjs_require__(141); -var getOwnPropertySymbolsModule = __w_pdfjs_require__(47); -var getOwnPropertyDescriptorModule = __w_pdfjs_require__(9); -var definePropertyModule = __w_pdfjs_require__(24); -var propertyIsEnumerableModule = __w_pdfjs_require__(12); -var hide = __w_pdfjs_require__(23); -var redefine = __w_pdfjs_require__(26); -var shared = __w_pdfjs_require__(27); -var sharedKey = __w_pdfjs_require__(33); -var hiddenKeys = __w_pdfjs_require__(35); -var uid = __w_pdfjs_require__(34); -var wellKnownSymbol = __w_pdfjs_require__(51); -var wrappedWellKnownSymbolModule = __w_pdfjs_require__(142); -var defineWellKnownSymbol = __w_pdfjs_require__(143); -var setToStringTag = __w_pdfjs_require__(77); -var InternalStateModule = __w_pdfjs_require__(31); -var $forEach = __w_pdfjs_require__(128).forEach; -var HIDDEN = sharedKey('hidden'); -var SYMBOL = 'Symbol'; -var PROTOTYPE = 'prototype'; -var TO_PRIMITIVE = wellKnownSymbol('toPrimitive'); -var setInternalState = InternalStateModule.set; -var getInternalState = InternalStateModule.getterFor(SYMBOL); -var ObjectPrototype = Object[PROTOTYPE]; -var $Symbol = global.Symbol; -var JSON = global.JSON; -var nativeJSONStringify = JSON && JSON.stringify; -var nativeGetOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f; -var nativeDefineProperty = definePropertyModule.f; -var nativeGetOwnPropertyNames = getOwnPropertyNamesExternal.f; -var nativePropertyIsEnumerable = propertyIsEnumerableModule.f; -var AllSymbols = shared('symbols'); -var ObjectPrototypeSymbols = shared('op-symbols'); -var StringToSymbolRegistry = shared('string-to-symbol-registry'); -var SymbolToStringRegistry = shared('symbol-to-string-registry'); -var WellKnownSymbolsStore = shared('wks'); -var QObject = global.QObject; -var USE_SETTER = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild; -var setSymbolDescriptor = DESCRIPTORS && fails(function () { - return nativeObjectCreate(nativeDefineProperty({}, 'a', { - get: function () { - return nativeDefineProperty(this, 'a', { value: 7 }).a; - } - })).a != 7; -}) ? function (O, P, Attributes) { - var ObjectPrototypeDescriptor = nativeGetOwnPropertyDescriptor(ObjectPrototype, P); - if (ObjectPrototypeDescriptor) - delete ObjectPrototype[P]; - nativeDefineProperty(O, P, Attributes); - if (ObjectPrototypeDescriptor && O !== ObjectPrototype) { - nativeDefineProperty(ObjectPrototype, P, ObjectPrototypeDescriptor); - } -} : nativeDefineProperty; -var wrap = function (tag, description) { - var symbol = AllSymbols[tag] = nativeObjectCreate($Symbol[PROTOTYPE]); - setInternalState(symbol, { - type: SYMBOL, - tag: tag, - description: description - }); - if (!DESCRIPTORS) - symbol.description = description; - return symbol; -}; -var isSymbol = NATIVE_SYMBOL && typeof $Symbol.iterator == 'symbol' ? function (it) { - return typeof it == 'symbol'; -} : function (it) { - return Object(it) instanceof $Symbol; -}; -var $defineProperty = function defineProperty(O, P, Attributes) { - if (O === ObjectPrototype) - $defineProperty(ObjectPrototypeSymbols, P, Attributes); - anObject(O); - var key = toPrimitive(P, true); - anObject(Attributes); - if (has(AllSymbols, key)) { - if (!Attributes.enumerable) { - if (!has(O, HIDDEN)) - nativeDefineProperty(O, HIDDEN, createPropertyDescriptor(1, {})); - O[HIDDEN][key] = true; - } else { - if (has(O, HIDDEN) && O[HIDDEN][key]) - O[HIDDEN][key] = false; - Attributes = nativeObjectCreate(Attributes, { enumerable: createPropertyDescriptor(0, false) }); - } - return setSymbolDescriptor(O, key, Attributes); - } - return nativeDefineProperty(O, key, Attributes); -}; -var $defineProperties = function defineProperties(O, Properties) { - anObject(O); - var properties = toIndexedObject(Properties); - var keys = objectKeys(properties).concat($getOwnPropertySymbols(properties)); - $forEach(keys, function (key) { - if (!DESCRIPTORS || $propertyIsEnumerable.call(properties, key)) - $defineProperty(O, key, properties[key]); - }); - return O; -}; -var $create = function create(O, Properties) { - return Properties === undefined ? nativeObjectCreate(O) : $defineProperties(nativeObjectCreate(O), Properties); -}; -var $propertyIsEnumerable = function propertyIsEnumerable(V) { - var P = toPrimitive(V, true); - var enumerable = nativePropertyIsEnumerable.call(this, P); - if (this === ObjectPrototype && has(AllSymbols, P) && !has(ObjectPrototypeSymbols, P)) - return false; - return enumerable || !has(this, P) || !has(AllSymbols, P) || has(this, HIDDEN) && this[HIDDEN][P] ? enumerable : true; -}; -var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(O, P) { - var it = toIndexedObject(O); - var key = toPrimitive(P, true); - if (it === ObjectPrototype && has(AllSymbols, key) && !has(ObjectPrototypeSymbols, key)) - return; - var descriptor = nativeGetOwnPropertyDescriptor(it, key); - if (descriptor && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) { - descriptor.enumerable = true; - } - return descriptor; -}; -var $getOwnPropertyNames = function getOwnPropertyNames(O) { - var names = nativeGetOwnPropertyNames(toIndexedObject(O)); - var result = []; - $forEach(names, function (key) { - if (!has(AllSymbols, key) && !has(hiddenKeys, key)) - result.push(key); - }); - return result; -}; -var $getOwnPropertySymbols = function getOwnPropertySymbols(O) { - var IS_OBJECT_PROTOTYPE = O === ObjectPrototype; - var names = nativeGetOwnPropertyNames(IS_OBJECT_PROTOTYPE ? ObjectPrototypeSymbols : toIndexedObject(O)); - var result = []; - $forEach(names, function (key) { - if (has(AllSymbols, key) && (!IS_OBJECT_PROTOTYPE || has(ObjectPrototype, key))) { - result.push(AllSymbols[key]); - } - }); - return result; -}; -if (!NATIVE_SYMBOL) { - $Symbol = function Symbol() { - if (this instanceof $Symbol) - throw TypeError('Symbol is not a constructor'); - var description = !arguments.length || arguments[0] === undefined ? undefined : String(arguments[0]); - var tag = uid(description); - var setter = function (value) { - if (this === ObjectPrototype) - setter.call(ObjectPrototypeSymbols, value); - if (has(this, HIDDEN) && has(this[HIDDEN], tag)) - this[HIDDEN][tag] = false; - setSymbolDescriptor(this, tag, createPropertyDescriptor(1, value)); - }; - if (DESCRIPTORS && USE_SETTER) - setSymbolDescriptor(ObjectPrototype, tag, { - configurable: true, - set: setter - }); - return wrap(tag, description); - }; - redefine($Symbol[PROTOTYPE], 'toString', function toString() { - return getInternalState(this).tag; - }); - propertyIsEnumerableModule.f = $propertyIsEnumerable; - definePropertyModule.f = $defineProperty; - getOwnPropertyDescriptorModule.f = $getOwnPropertyDescriptor; - getOwnPropertyNamesModule.f = getOwnPropertyNamesExternal.f = $getOwnPropertyNames; - getOwnPropertySymbolsModule.f = $getOwnPropertySymbols; - if (DESCRIPTORS) { - nativeDefineProperty($Symbol[PROTOTYPE], 'description', { - configurable: true, - get: function description() { - return getInternalState(this).description; - } - }); - if (!IS_PURE) { - redefine(ObjectPrototype, 'propertyIsEnumerable', $propertyIsEnumerable, { unsafe: true }); - } - } - wrappedWellKnownSymbolModule.f = function (name) { - return wrap(wellKnownSymbol(name), name); - }; -} -$({ - global: true, - wrap: true, - forced: !NATIVE_SYMBOL, - sham: !NATIVE_SYMBOL -}, { Symbol: $Symbol }); -$forEach(objectKeys(WellKnownSymbolsStore), function (name) { - defineWellKnownSymbol(name); -}); -$({ - target: SYMBOL, - stat: true, - forced: !NATIVE_SYMBOL -}, { - 'for': function (key) { - var string = String(key); - if (has(StringToSymbolRegistry, string)) - return StringToSymbolRegistry[string]; - var symbol = $Symbol(string); - StringToSymbolRegistry[string] = symbol; - SymbolToStringRegistry[symbol] = string; - return symbol; - }, - keyFor: function keyFor(sym) { - if (!isSymbol(sym)) - throw TypeError(sym + ' is not a symbol'); - if (has(SymbolToStringRegistry, sym)) - return SymbolToStringRegistry[sym]; - }, - useSetter: function () { - USE_SETTER = true; - }, - useSimple: function () { - USE_SETTER = false; - } -}); -$({ - target: 'Object', - stat: true, - forced: !NATIVE_SYMBOL, - sham: !DESCRIPTORS -}, { - create: $create, - defineProperty: $defineProperty, - defineProperties: $defineProperties, - getOwnPropertyDescriptor: $getOwnPropertyDescriptor -}); -$({ - target: 'Object', - stat: true, - forced: !NATIVE_SYMBOL -}, { - getOwnPropertyNames: $getOwnPropertyNames, - getOwnPropertySymbols: $getOwnPropertySymbols -}); -$({ - target: 'Object', - stat: true, - forced: fails(function () { - getOwnPropertySymbolsModule.f(1); - }) -}, { - getOwnPropertySymbols: function getOwnPropertySymbols(it) { - return getOwnPropertySymbolsModule.f(toObject(it)); - } -}); -JSON && $({ - target: 'JSON', - stat: true, - forced: !NATIVE_SYMBOL || fails(function () { - var symbol = $Symbol(); - return nativeJSONStringify([symbol]) != '[null]' || nativeJSONStringify({ a: symbol }) != '{}' || nativeJSONStringify(Object(symbol)) != '{}'; - }) -}, { - stringify: function stringify(it) { - var args = [it]; - var index = 1; - var replacer, $replacer; - while (arguments.length > index) - args.push(arguments[index++]); - $replacer = replacer = args[1]; - if (!isObject(replacer) && it === undefined || isSymbol(it)) - return; - if (!isArray(replacer)) - replacer = function (key, value) { - if (typeof $replacer == 'function') - value = $replacer.call(this, key, value); - if (!isSymbol(value)) - return value; - }; - args[1] = replacer; - return nativeJSONStringify.apply(JSON, args); - } -}); -if (!$Symbol[PROTOTYPE][TO_PRIMITIVE]) - hide($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf); -setToStringTag($Symbol, SYMBOL); -hiddenKeys[HIDDEN] = true; - -/***/ }), -/* 141 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toIndexedObject = __w_pdfjs_require__(14); -var nativeGetOwnPropertyNames = __w_pdfjs_require__(40).f; -var toString = {}.toString; -var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : []; -var getWindowNames = function (it) { - try { - return nativeGetOwnPropertyNames(it); - } catch (error) { - return windowNames.slice(); - } -}; -module.exports.f = function getOwnPropertyNames(it) { - return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : nativeGetOwnPropertyNames(toIndexedObject(it)); -}; - -/***/ }), -/* 142 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -exports.f = __w_pdfjs_require__(51); - -/***/ }), -/* 143 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var path = __w_pdfjs_require__(39); -var has = __w_pdfjs_require__(20); -var wrappedWellKnownSymbolModule = __w_pdfjs_require__(142); -var defineProperty = __w_pdfjs_require__(24).f; -module.exports = function (NAME) { - var Symbol = path.Symbol || (path.Symbol = {}); - if (!has(Symbol, NAME)) - defineProperty(Symbol, NAME, { value: wrappedWellKnownSymbolModule.f(NAME) }); -}; - -/***/ }), -/* 144 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('asyncIterator'); - -/***/ }), -/* 145 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var DESCRIPTORS = __w_pdfjs_require__(10); -var global = __w_pdfjs_require__(8); -var has = __w_pdfjs_require__(20); -var isObject = __w_pdfjs_require__(19); -var defineProperty = __w_pdfjs_require__(24).f; -var copyConstructorProperties = __w_pdfjs_require__(36); -var NativeSymbol = global.Symbol; -if (DESCRIPTORS && typeof NativeSymbol == 'function' && (!('description' in NativeSymbol.prototype) || NativeSymbol().description !== undefined)) { - var EmptyStringDescriptionStore = {}; - var SymbolWrapper = function Symbol() { - var description = arguments.length < 1 || arguments[0] === undefined ? undefined : String(arguments[0]); - var result = this instanceof SymbolWrapper ? new NativeSymbol(description) : description === undefined ? NativeSymbol() : NativeSymbol(description); - if (description === '') - EmptyStringDescriptionStore[result] = true; - return result; - }; - copyConstructorProperties(SymbolWrapper, NativeSymbol); - var symbolPrototype = SymbolWrapper.prototype = NativeSymbol.prototype; - symbolPrototype.constructor = SymbolWrapper; - var symbolToString = symbolPrototype.toString; - var native = String(NativeSymbol('test')) == 'Symbol(test)'; - var regexp = /^Symbol\((.*)\)[^)]+$/; - defineProperty(symbolPrototype, 'description', { - configurable: true, - get: function description() { - var symbol = isObject(this) ? this.valueOf() : this; - var string = symbolToString.call(symbol); - if (has(EmptyStringDescriptionStore, symbol)) - return ''; - var desc = native ? string.slice(7, -1) : string.replace(regexp, '$1'); - return desc === '' ? undefined : desc; - } - }); - $({ - global: true, - forced: true - }, { Symbol: SymbolWrapper }); -} - -/***/ }), -/* 146 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('hasInstance'); - -/***/ }), -/* 147 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('isConcatSpreadable'); - -/***/ }), -/* 148 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('iterator'); - -/***/ }), -/* 149 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('match'); - -/***/ }), -/* 150 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('matchAll'); - -/***/ }), -/* 151 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('replace'); - -/***/ }), -/* 152 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('search'); - -/***/ }), -/* 153 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('species'); - -/***/ }), -/* 154 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('split'); - -/***/ }), -/* 155 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('toPrimitive'); - -/***/ }), -/* 156 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('toStringTag'); - -/***/ }), -/* 157 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(143); -defineWellKnownSymbol('unscopables'); - -/***/ }), -/* 158 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var setToStringTag = __w_pdfjs_require__(77); -setToStringTag(Math, 'Math', true); - -/***/ }), -/* 159 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(8); -var setToStringTag = __w_pdfjs_require__(77); -setToStringTag(global.JSON, 'JSON', true); - -/***/ }), -/* 160 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(161); -var entryUnbind = __w_pdfjs_require__(54); -module.exports = entryUnbind('String', 'padStart'); - -/***/ }), -/* 161 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var $padStart = __w_pdfjs_require__(162).start; -var WEBKIT_BUG = __w_pdfjs_require__(164); -$({ - target: 'String', - proto: true, - forced: WEBKIT_BUG -}, { - padStart: function padStart(maxLength) { - return $padStart(this, maxLength, arguments.length > 1 ? arguments[1] : undefined); - } -}); - -/***/ }), -/* 162 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toLength = __w_pdfjs_require__(43); -var repeat = __w_pdfjs_require__(163); -var requireObjectCoercible = __w_pdfjs_require__(17); -var ceil = Math.ceil; -var createMethod = function (IS_END) { - return function ($this, maxLength, fillString) { - var S = String(requireObjectCoercible($this)); - var stringLength = S.length; - var fillStr = fillString === undefined ? ' ' : String(fillString); - var intMaxLength = toLength(maxLength); - var fillLen, stringFiller; - if (intMaxLength <= stringLength || fillStr == '') - return S; - fillLen = intMaxLength - stringLength; - stringFiller = repeat.call(fillStr, ceil(fillLen / fillStr.length)); - if (stringFiller.length > fillLen) - stringFiller = stringFiller.slice(0, fillLen); - return IS_END ? S + stringFiller : stringFiller + S; - }; -}; -module.exports = { - start: createMethod(false), - end: createMethod(true) -}; - -/***/ }), -/* 163 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var toInteger = __w_pdfjs_require__(44); -var requireObjectCoercible = __w_pdfjs_require__(17); -module.exports = ''.repeat || function repeat(count) { - var str = String(requireObjectCoercible(this)); - var result = ''; - var n = toInteger(count); - if (n < 0 || n == Infinity) - throw RangeError('Wrong number of repetitions'); - for (; n > 0; (n >>>= 1) && (str += str)) - if (n & 1) - result += str; - return result; -}; - -/***/ }), -/* 164 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var userAgent = __w_pdfjs_require__(114); -module.exports = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent); - -/***/ }), -/* 165 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(166); -var entryUnbind = __w_pdfjs_require__(54); -module.exports = entryUnbind('String', 'padEnd'); - -/***/ }), -/* 166 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(7); -var $padEnd = __w_pdfjs_require__(162).end; -var WEBKIT_BUG = __w_pdfjs_require__(164); -$({ - target: 'String', - proto: true, - forced: WEBKIT_BUG -}, { - padEnd: function padEnd(maxLength) { - return $padEnd(this, maxLength, arguments.length > 1 ? arguments[1] : undefined); - } -}); - -/***/ }), -/* 167 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(168); -var path = __w_pdfjs_require__(39); -module.exports = path.Object.values; - -/***/ }), -/* 168 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(7); -var $values = __w_pdfjs_require__(169).values; -$({ - target: 'Object', - stat: true -}, { - values: function values(O) { - return $values(O); - } -}); - -/***/ }), -/* 169 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(10); -var objectKeys = __w_pdfjs_require__(66); -var toIndexedObject = __w_pdfjs_require__(14); -var propertyIsEnumerable = __w_pdfjs_require__(12).f; -var createMethod = function (TO_ENTRIES) { - return function (it) { - var O = toIndexedObject(it); - var keys = objectKeys(O); - var length = keys.length; - var i = 0; - var result = []; - var key; - while (length > i) { - key = keys[i++]; - if (!DESCRIPTORS || propertyIsEnumerable.call(O, key)) { - result.push(TO_ENTRIES ? [ - key, - O[key] - ] : O[key]); - } - } - return result; - }; -}; -module.exports = { - entries: createMethod(true), - values: createMethod(false) -}; - -/***/ }), -/* 170 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -{ - let isReadableStreamSupported = false; - - if (typeof ReadableStream !== 'undefined') { - try { - new ReadableStream({ - start(controller) { - controller.close(); - } - - }); - isReadableStreamSupported = true; - } catch (e) {} - } - - if (isReadableStreamSupported) { - exports.ReadableStream = ReadableStream; - } else { - exports.ReadableStream = __w_pdfjs_require__(171).ReadableStream; - } -} - -/***/ }), -/* 171 */ -/***/ (function(__webpack_module__, __webpack_exports__, __w_pdfjs_require__) { - -"use strict"; -__w_pdfjs_require__.r(__webpack_exports__); -/* harmony export (binding) */ __w_pdfjs_require__.d(__webpack_exports__, "ByteLengthQueuingStrategy", function() { return ByteLengthQueuingStrategy; }); -/* harmony export (binding) */ __w_pdfjs_require__.d(__webpack_exports__, "CountQueuingStrategy", function() { return CountQueuingStrategy; }); -/* harmony export (binding) */ __w_pdfjs_require__.d(__webpack_exports__, "ReadableStream", function() { return ReadableStream; }); -/* harmony export (binding) */ __w_pdfjs_require__.d(__webpack_exports__, "TransformStream", function() { return TransformStream; }); -/* harmony export (binding) */ __w_pdfjs_require__.d(__webpack_exports__, "WritableStream", function() { return WritableStream; }); -var SymbolPolyfill = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? Symbol : function (description) { - return "Symbol(" + description + ")"; -}; -function noop() { -} -var NumberIsNaN = Number.isNaN || function (x) { - return x !== x; -}; -function typeIsObject(x) { - return typeof x === 'object' && x !== null || typeof x === 'function'; -} -function createArrayFromList(elements) { - return elements.slice(); -} -function ArrayBufferCopy(dest, destOffset, src, srcOffset, n) { - new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset); -} -function IsFiniteNonNegativeNumber(v) { - if (IsNonNegativeNumber(v) === false) { - return false; - } - if (v === Infinity) { - return false; - } - return true; -} -function IsNonNegativeNumber(v) { - if (typeof v !== 'number') { - return false; - } - if (NumberIsNaN(v)) { - return false; - } - if (v < 0) { - return false; - } - return true; -} -function Call(F, V, args) { - if (typeof F !== 'function') { - throw new TypeError('Argument is not a function'); - } - return Function.prototype.apply.call(F, V, args); -} -function CreateAlgorithmFromUnderlyingMethod(underlyingObject, methodName, algoArgCount, extraArgs) { - var method = underlyingObject[methodName]; - if (method !== undefined) { - if (typeof method !== 'function') { - throw new TypeError(method + " is not a method"); - } - switch (algoArgCount) { - case 0: { - return function () { - return PromiseCall(method, underlyingObject, extraArgs); - }; - } - case 1: { - return function (arg) { - var fullArgs = [arg].concat(extraArgs); - return PromiseCall(method, underlyingObject, fullArgs); - }; - } - } - } - return function () { - return Promise.resolve(); - }; -} -function InvokeOrNoop(O, P, args) { - var method = O[P]; - if (method === undefined) { - return undefined; - } - return Call(method, O, args); -} -function PromiseCall(F, V, args) { - try { - return Promise.resolve(Call(F, V, args)); - } catch (value) { - return Promise.reject(value); - } -} -function TransferArrayBuffer(O) { - return O; -} -function IsDetachedBuffer(O) { - return false; -} -function ValidateAndNormalizeHighWaterMark(highWaterMark) { - highWaterMark = Number(highWaterMark); - if (NumberIsNaN(highWaterMark) || highWaterMark < 0) { - throw new RangeError('highWaterMark property of a queuing strategy must be non-negative and non-NaN'); - } - return highWaterMark; -} -function MakeSizeAlgorithmFromSizeFunction(size) { - if (size === undefined) { - return function () { - return 1; - }; - } - if (typeof size !== 'function') { - throw new TypeError('size property of a queuing strategy must be a function'); - } - return function (chunk) { - return size(chunk); - }; -} -var QUEUE_MAX_ARRAY_SIZE = 16384; -var SimpleQueue = function () { - function SimpleQueue() { - this._cursor = 0; - this._size = 0; - this._front = { - _elements: [], - _next: undefined - }; - this._back = this._front; - this._cursor = 0; - this._size = 0; - } - Object.defineProperty(SimpleQueue.prototype, "length", { - get: function () { - return this._size; - }, - enumerable: true, - configurable: true - }); - SimpleQueue.prototype.push = function (element) { - var oldBack = this._back; - var newBack = oldBack; - if (oldBack._elements.length === QUEUE_MAX_ARRAY_SIZE - 1) { - newBack = { - _elements: [], - _next: undefined - }; - } - oldBack._elements.push(element); - if (newBack !== oldBack) { - this._back = newBack; - oldBack._next = newBack; - } - ++this._size; - }; - SimpleQueue.prototype.shift = function () { - var oldFront = this._front; - var newFront = oldFront; - var oldCursor = this._cursor; - var newCursor = oldCursor + 1; - var elements = oldFront._elements; - var element = elements[oldCursor]; - if (newCursor === QUEUE_MAX_ARRAY_SIZE) { - newFront = oldFront._next; - newCursor = 0; - } - --this._size; - this._cursor = newCursor; - if (oldFront !== newFront) { - this._front = newFront; - } - elements[oldCursor] = undefined; - return element; - }; - SimpleQueue.prototype.forEach = function (callback) { - var i = this._cursor; - var node = this._front; - var elements = node._elements; - while (i !== elements.length || node._next !== undefined) { - if (i === elements.length) { - node = node._next; - elements = node._elements; - i = 0; - if (elements.length === 0) { - break; - } - } - callback(elements[i]); - ++i; - } - }; - SimpleQueue.prototype.peek = function () { - var front = this._front; - var cursor = this._cursor; - return front._elements[cursor]; - }; - return SimpleQueue; -}(); -function ReadableStreamCreateReadResult(value, done, forAuthorCode) { - var prototype = null; - if (forAuthorCode === true) { - prototype = Object.prototype; - } - var obj = Object.create(prototype); - obj.value = value; - obj.done = done; - return obj; -} -function ReadableStreamReaderGenericInitialize(reader, stream) { - reader._forAuthorCode = true; - reader._ownerReadableStream = stream; - stream._reader = reader; - if (stream._state === 'readable') { - defaultReaderClosedPromiseInitialize(reader); - } else if (stream._state === 'closed') { - defaultReaderClosedPromiseInitializeAsResolved(reader); - } else { - defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError); - } -} -function ReadableStreamReaderGenericCancel(reader, reason) { - var stream = reader._ownerReadableStream; - return ReadableStreamCancel(stream, reason); -} -function ReadableStreamReaderGenericRelease(reader) { - if (reader._ownerReadableStream._state === 'readable') { - defaultReaderClosedPromiseReject(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness')); - } else { - defaultReaderClosedPromiseResetToRejected(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness')); - } - reader._ownerReadableStream._reader = undefined; - reader._ownerReadableStream = undefined; -} -function readerLockException(name) { - return new TypeError('Cannot ' + name + ' a stream using a released reader'); -} -function defaultReaderClosedPromiseInitialize(reader) { - reader._closedPromise = new Promise(function (resolve, reject) { - reader._closedPromise_resolve = resolve; - reader._closedPromise_reject = reject; - }); -} -function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) { - defaultReaderClosedPromiseInitialize(reader); - defaultReaderClosedPromiseReject(reader, reason); -} -function defaultReaderClosedPromiseInitializeAsResolved(reader) { - defaultReaderClosedPromiseInitialize(reader); - defaultReaderClosedPromiseResolve(reader); -} -function defaultReaderClosedPromiseReject(reader, reason) { - reader._closedPromise.catch(noop); - reader._closedPromise_reject(reason); - reader._closedPromise_resolve = undefined; - reader._closedPromise_reject = undefined; -} -function defaultReaderClosedPromiseResetToRejected(reader, reason) { - defaultReaderClosedPromiseInitializeAsRejected(reader, reason); -} -function defaultReaderClosedPromiseResolve(reader) { - reader._closedPromise_resolve(undefined); - reader._closedPromise_resolve = undefined; - reader._closedPromise_reject = undefined; -} -var CancelSteps = SymbolPolyfill('[[CancelSteps]]'); -var PullSteps = SymbolPolyfill('[[PullSteps]]'); -function AcquireReadableStreamDefaultReader(stream, forAuthorCode) { - if (forAuthorCode === void 0) { - forAuthorCode = false; - } - var reader = new ReadableStreamDefaultReader(stream); - reader._forAuthorCode = forAuthorCode; - return reader; -} -function ReadableStreamAddReadRequest(stream) { - var promise = new Promise(function (resolve, reject) { - var readRequest = { - _resolve: resolve, - _reject: reject - }; - stream._reader._readRequests.push(readRequest); - }); - return promise; -} -function ReadableStreamFulfillReadRequest(stream, chunk, done) { - var reader = stream._reader; - var readRequest = reader._readRequests.shift(); - readRequest._resolve(ReadableStreamCreateReadResult(chunk, done, reader._forAuthorCode)); -} -function ReadableStreamGetNumReadRequests(stream) { - return stream._reader._readRequests.length; -} -function ReadableStreamHasDefaultReader(stream) { - var reader = stream._reader; - if (reader === undefined) { - return false; - } - if (!IsReadableStreamDefaultReader(reader)) { - return false; - } - return true; -} -var ReadableStreamDefaultReader = function () { - function ReadableStreamDefaultReader(stream) { - if (IsReadableStream(stream) === false) { - throw new TypeError('ReadableStreamDefaultReader can only be constructed with a ReadableStream instance'); - } - if (IsReadableStreamLocked(stream) === true) { - throw new TypeError('This stream has already been locked for exclusive reading by another reader'); - } - ReadableStreamReaderGenericInitialize(this, stream); - this._readRequests = new SimpleQueue(); - } - Object.defineProperty(ReadableStreamDefaultReader.prototype, "closed", { - get: function () { - if (!IsReadableStreamDefaultReader(this)) { - return Promise.reject(defaultReaderBrandCheckException('closed')); - } - return this._closedPromise; - }, - enumerable: true, - configurable: true - }); - ReadableStreamDefaultReader.prototype.cancel = function (reason) { - if (!IsReadableStreamDefaultReader(this)) { - return Promise.reject(defaultReaderBrandCheckException('cancel')); - } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('cancel')); - } - return ReadableStreamReaderGenericCancel(this, reason); - }; - ReadableStreamDefaultReader.prototype.read = function () { - if (!IsReadableStreamDefaultReader(this)) { - return Promise.reject(defaultReaderBrandCheckException('read')); - } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('read from')); - } - return ReadableStreamDefaultReaderRead(this); - }; - ReadableStreamDefaultReader.prototype.releaseLock = function () { - if (!IsReadableStreamDefaultReader(this)) { - throw defaultReaderBrandCheckException('releaseLock'); - } - if (this._ownerReadableStream === undefined) { - return; - } - if (this._readRequests.length > 0) { - throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled'); - } - ReadableStreamReaderGenericRelease(this); - }; - return ReadableStreamDefaultReader; -}(); -function IsReadableStreamDefaultReader(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) { - return false; - } - return true; -} -function ReadableStreamDefaultReaderRead(reader) { - var stream = reader._ownerReadableStream; - stream._disturbed = true; - if (stream._state === 'closed') { - return Promise.resolve(ReadableStreamCreateReadResult(undefined, true, reader._forAuthorCode)); - } - if (stream._state === 'errored') { - return Promise.reject(stream._storedError); - } - return stream._readableStreamController[PullSteps](); -} -function defaultReaderBrandCheckException(name) { - return new TypeError("ReadableStreamDefaultReader.prototype." + name + " can only be used on a ReadableStreamDefaultReader"); -} -var _a; -var AsyncIteratorPrototype; -if (typeof SymbolPolyfill.asyncIterator === 'symbol') { - AsyncIteratorPrototype = (_a = {}, _a[SymbolPolyfill.asyncIterator] = function () { - return this; - }, _a); - Object.defineProperty(AsyncIteratorPrototype, SymbolPolyfill.asyncIterator, { enumerable: false }); -} -var ReadableStreamAsyncIteratorPrototype = { - next: function () { - if (IsReadableStreamAsyncIterator(this) === false) { - return Promise.reject(streamAsyncIteratorBrandCheckException('next')); - } - var reader = this._asyncIteratorReader; - if (reader._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('iterate')); - } - return ReadableStreamDefaultReaderRead(reader).then(function (result) { - var done = result.done; - if (done) { - ReadableStreamReaderGenericRelease(reader); - } - var value = result.value; - return ReadableStreamCreateReadResult(value, done, true); - }); - }, - return: function (value) { - if (IsReadableStreamAsyncIterator(this) === false) { - return Promise.reject(streamAsyncIteratorBrandCheckException('next')); - } - var reader = this._asyncIteratorReader; - if (reader._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('finish iterating')); - } - if (reader._readRequests.length > 0) { - return Promise.reject(new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled')); - } - if (this._preventCancel === false) { - var result = ReadableStreamReaderGenericCancel(reader, value); - ReadableStreamReaderGenericRelease(reader); - return result.then(function () { - return ReadableStreamCreateReadResult(value, true, true); - }); - } - ReadableStreamReaderGenericRelease(reader); - return Promise.resolve(ReadableStreamCreateReadResult(value, true, true)); - } -}; -if (AsyncIteratorPrototype !== undefined) { - Object.setPrototypeOf(ReadableStreamAsyncIteratorPrototype, AsyncIteratorPrototype); -} -Object.defineProperty(ReadableStreamAsyncIteratorPrototype, 'next', { enumerable: false }); -Object.defineProperty(ReadableStreamAsyncIteratorPrototype, 'return', { enumerable: false }); -function AcquireReadableStreamAsyncIterator(stream, preventCancel) { - if (preventCancel === void 0) { - preventCancel = false; - } - var reader = AcquireReadableStreamDefaultReader(stream); - var iterator = Object.create(ReadableStreamAsyncIteratorPrototype); - iterator._asyncIteratorReader = reader; - iterator._preventCancel = Boolean(preventCancel); - return iterator; -} -function IsReadableStreamAsyncIterator(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_asyncIteratorReader')) { - return false; - } - return true; -} -function streamAsyncIteratorBrandCheckException(name) { - return new TypeError("ReadableStreamAsyncIterator." + name + " can only be used on a ReadableSteamAsyncIterator"); -} -var rethrowAssertionErrorRejection = noop; -function DequeueValue(container) { - var pair = container._queue.shift(); - container._queueTotalSize -= pair.size; - if (container._queueTotalSize < 0) { - container._queueTotalSize = 0; - } - return pair.value; -} -function EnqueueValueWithSize(container, value, size) { - size = Number(size); - if (!IsFiniteNonNegativeNumber(size)) { - throw new RangeError('Size must be a finite, non-NaN, non-negative number.'); - } - container._queue.push({ - value: value, - size: size - }); - container._queueTotalSize += size; -} -function PeekQueueValue(container) { - var pair = container._queue.peek(); - return pair.value; -} -function ResetQueue(container) { - container._queue = new SimpleQueue(); - container._queueTotalSize = 0; -} -var AbortSteps = SymbolPolyfill('[[AbortSteps]]'); -var ErrorSteps = SymbolPolyfill('[[ErrorSteps]]'); -var WritableStream = function () { - function WritableStream(underlyingSink, strategy) { - if (underlyingSink === void 0) { - underlyingSink = {}; - } - if (strategy === void 0) { - strategy = {}; - } - InitializeWritableStream(this); - var size = strategy.size; - var highWaterMark = strategy.highWaterMark; - var type = underlyingSink.type; - if (type !== undefined) { - throw new RangeError('Invalid type is specified'); - } - var sizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(size); - if (highWaterMark === undefined) { - highWaterMark = 1; - } - highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark); - SetUpWritableStreamDefaultControllerFromUnderlyingSink(this, underlyingSink, highWaterMark, sizeAlgorithm); - } - Object.defineProperty(WritableStream.prototype, "locked", { - get: function () { - if (IsWritableStream(this) === false) { - throw streamBrandCheckException('locked'); - } - return IsWritableStreamLocked(this); - }, - enumerable: true, - configurable: true - }); - WritableStream.prototype.abort = function (reason) { - if (IsWritableStream(this) === false) { - return Promise.reject(streamBrandCheckException('abort')); - } - if (IsWritableStreamLocked(this) === true) { - return Promise.reject(new TypeError('Cannot abort a stream that already has a writer')); - } - return WritableStreamAbort(this, reason); - }; - WritableStream.prototype.getWriter = function () { - if (IsWritableStream(this) === false) { - throw streamBrandCheckException('getWriter'); - } - return AcquireWritableStreamDefaultWriter(this); - }; - return WritableStream; -}(); -function AcquireWritableStreamDefaultWriter(stream) { - return new WritableStreamDefaultWriter(stream); -} -function CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) { - if (highWaterMark === void 0) { - highWaterMark = 1; - } - if (sizeAlgorithm === void 0) { - sizeAlgorithm = function () { - return 1; - }; - } - var stream = Object.create(WritableStream.prototype); - InitializeWritableStream(stream); - var controller = Object.create(WritableStreamDefaultController.prototype); - SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm); - return stream; -} -function InitializeWritableStream(stream) { - stream._state = 'writable'; - stream._storedError = undefined; - stream._writer = undefined; - stream._writableStreamController = undefined; - stream._writeRequests = new SimpleQueue(); - stream._inFlightWriteRequest = undefined; - stream._closeRequest = undefined; - stream._inFlightCloseRequest = undefined; - stream._pendingAbortRequest = undefined; - stream._backpressure = false; -} -function IsWritableStream(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) { - return false; - } - return true; -} -function IsWritableStreamLocked(stream) { - if (stream._writer === undefined) { - return false; - } - return true; -} -function WritableStreamAbort(stream, reason) { - var state = stream._state; - if (state === 'closed' || state === 'errored') { - return Promise.resolve(undefined); - } - if (stream._pendingAbortRequest !== undefined) { - return stream._pendingAbortRequest._promise; - } - var wasAlreadyErroring = false; - if (state === 'erroring') { - wasAlreadyErroring = true; - reason = undefined; - } - var promise = new Promise(function (resolve, reject) { - stream._pendingAbortRequest = { - _promise: undefined, - _resolve: resolve, - _reject: reject, - _reason: reason, - _wasAlreadyErroring: wasAlreadyErroring - }; - }); - stream._pendingAbortRequest._promise = promise; - if (wasAlreadyErroring === false) { - WritableStreamStartErroring(stream, reason); - } - return promise; -} -function WritableStreamAddWriteRequest(stream) { - var promise = new Promise(function (resolve, reject) { - var writeRequest = { - _resolve: resolve, - _reject: reject - }; - stream._writeRequests.push(writeRequest); - }); - return promise; -} -function WritableStreamDealWithRejection(stream, error) { - var state = stream._state; - if (state === 'writable') { - WritableStreamStartErroring(stream, error); - return; - } - WritableStreamFinishErroring(stream); -} -function WritableStreamStartErroring(stream, reason) { - var controller = stream._writableStreamController; - stream._state = 'erroring'; - stream._storedError = reason; - var writer = stream._writer; - if (writer !== undefined) { - WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason); - } - if (WritableStreamHasOperationMarkedInFlight(stream) === false && controller._started === true) { - WritableStreamFinishErroring(stream); - } -} -function WritableStreamFinishErroring(stream) { - stream._state = 'errored'; - stream._writableStreamController[ErrorSteps](); - var storedError = stream._storedError; - stream._writeRequests.forEach(function (writeRequest) { - writeRequest._reject(storedError); - }); - stream._writeRequests = new SimpleQueue(); - if (stream._pendingAbortRequest === undefined) { - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - return; - } - var abortRequest = stream._pendingAbortRequest; - stream._pendingAbortRequest = undefined; - if (abortRequest._wasAlreadyErroring === true) { - abortRequest._reject(storedError); - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - return; - } - var promise = stream._writableStreamController[AbortSteps](abortRequest._reason); - promise.then(function () { - abortRequest._resolve(); - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - }, function (reason) { - abortRequest._reject(reason); - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - }); -} -function WritableStreamFinishInFlightWrite(stream) { - stream._inFlightWriteRequest._resolve(undefined); - stream._inFlightWriteRequest = undefined; -} -function WritableStreamFinishInFlightWriteWithError(stream, error) { - stream._inFlightWriteRequest._reject(error); - stream._inFlightWriteRequest = undefined; - WritableStreamDealWithRejection(stream, error); -} -function WritableStreamFinishInFlightClose(stream) { - stream._inFlightCloseRequest._resolve(undefined); - stream._inFlightCloseRequest = undefined; - var state = stream._state; - if (state === 'erroring') { - stream._storedError = undefined; - if (stream._pendingAbortRequest !== undefined) { - stream._pendingAbortRequest._resolve(); - stream._pendingAbortRequest = undefined; - } - } - stream._state = 'closed'; - var writer = stream._writer; - if (writer !== undefined) { - defaultWriterClosedPromiseResolve(writer); - } -} -function WritableStreamFinishInFlightCloseWithError(stream, error) { - stream._inFlightCloseRequest._reject(error); - stream._inFlightCloseRequest = undefined; - if (stream._pendingAbortRequest !== undefined) { - stream._pendingAbortRequest._reject(error); - stream._pendingAbortRequest = undefined; - } - WritableStreamDealWithRejection(stream, error); -} -function WritableStreamCloseQueuedOrInFlight(stream) { - if (stream._closeRequest === undefined && stream._inFlightCloseRequest === undefined) { - return false; - } - return true; -} -function WritableStreamHasOperationMarkedInFlight(stream) { - if (stream._inFlightWriteRequest === undefined && stream._inFlightCloseRequest === undefined) { - return false; - } - return true; -} -function WritableStreamMarkCloseRequestInFlight(stream) { - stream._inFlightCloseRequest = stream._closeRequest; - stream._closeRequest = undefined; -} -function WritableStreamMarkFirstWriteRequestInFlight(stream) { - stream._inFlightWriteRequest = stream._writeRequests.shift(); -} -function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) { - if (stream._closeRequest !== undefined) { - stream._closeRequest._reject(stream._storedError); - stream._closeRequest = undefined; - } - var writer = stream._writer; - if (writer !== undefined) { - defaultWriterClosedPromiseReject(writer, stream._storedError); - } -} -function WritableStreamUpdateBackpressure(stream, backpressure) { - var writer = stream._writer; - if (writer !== undefined && backpressure !== stream._backpressure) { - if (backpressure === true) { - defaultWriterReadyPromiseReset(writer); - } else { - defaultWriterReadyPromiseResolve(writer); - } - } - stream._backpressure = backpressure; -} -var WritableStreamDefaultWriter = function () { - function WritableStreamDefaultWriter(stream) { - if (IsWritableStream(stream) === false) { - throw new TypeError('WritableStreamDefaultWriter can only be constructed with a WritableStream instance'); - } - if (IsWritableStreamLocked(stream) === true) { - throw new TypeError('This stream has already been locked for exclusive writing by another writer'); - } - this._ownerWritableStream = stream; - stream._writer = this; - var state = stream._state; - if (state === 'writable') { - if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._backpressure === true) { - defaultWriterReadyPromiseInitialize(this); - } else { - defaultWriterReadyPromiseInitializeAsResolved(this); - } - defaultWriterClosedPromiseInitialize(this); - } else if (state === 'erroring') { - defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError); - defaultWriterClosedPromiseInitialize(this); - } else if (state === 'closed') { - defaultWriterReadyPromiseInitializeAsResolved(this); - defaultWriterClosedPromiseInitializeAsResolved(this); - } else { - var storedError = stream._storedError; - defaultWriterReadyPromiseInitializeAsRejected(this, storedError); - defaultWriterClosedPromiseInitializeAsRejected(this, storedError); - } - } - Object.defineProperty(WritableStreamDefaultWriter.prototype, "closed", { - get: function () { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('closed')); - } - return this._closedPromise; - }, - enumerable: true, - configurable: true - }); - Object.defineProperty(WritableStreamDefaultWriter.prototype, "desiredSize", { - get: function () { - if (IsWritableStreamDefaultWriter(this) === false) { - throw defaultWriterBrandCheckException('desiredSize'); - } - if (this._ownerWritableStream === undefined) { - throw defaultWriterLockException('desiredSize'); - } - return WritableStreamDefaultWriterGetDesiredSize(this); - }, - enumerable: true, - configurable: true - }); - Object.defineProperty(WritableStreamDefaultWriter.prototype, "ready", { - get: function () { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('ready')); - } - return this._readyPromise; - }, - enumerable: true, - configurable: true - }); - WritableStreamDefaultWriter.prototype.abort = function (reason) { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('abort')); - } - if (this._ownerWritableStream === undefined) { - return Promise.reject(defaultWriterLockException('abort')); - } - return WritableStreamDefaultWriterAbort(this, reason); - }; - WritableStreamDefaultWriter.prototype.close = function () { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('close')); - } - var stream = this._ownerWritableStream; - if (stream === undefined) { - return Promise.reject(defaultWriterLockException('close')); - } - if (WritableStreamCloseQueuedOrInFlight(stream) === true) { - return Promise.reject(new TypeError('cannot close an already-closing stream')); - } - return WritableStreamDefaultWriterClose(this); - }; - WritableStreamDefaultWriter.prototype.releaseLock = function () { - if (IsWritableStreamDefaultWriter(this) === false) { - throw defaultWriterBrandCheckException('releaseLock'); - } - var stream = this._ownerWritableStream; - if (stream === undefined) { - return; - } - WritableStreamDefaultWriterRelease(this); - }; - WritableStreamDefaultWriter.prototype.write = function (chunk) { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('write')); - } - if (this._ownerWritableStream === undefined) { - return Promise.reject(defaultWriterLockException('write to')); - } - return WritableStreamDefaultWriterWrite(this, chunk); - }; - return WritableStreamDefaultWriter; -}(); -function IsWritableStreamDefaultWriter(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) { - return false; - } - return true; -} -function WritableStreamDefaultWriterAbort(writer, reason) { - var stream = writer._ownerWritableStream; - return WritableStreamAbort(stream, reason); -} -function WritableStreamDefaultWriterClose(writer) { - var stream = writer._ownerWritableStream; - var state = stream._state; - if (state === 'closed' || state === 'errored') { - return Promise.reject(new TypeError("The stream (in " + state + " state) is not in the writable state and cannot be closed")); - } - var promise = new Promise(function (resolve, reject) { - var closeRequest = { - _resolve: resolve, - _reject: reject - }; - stream._closeRequest = closeRequest; - }); - if (stream._backpressure === true && state === 'writable') { - defaultWriterReadyPromiseResolve(writer); - } - WritableStreamDefaultControllerClose(stream._writableStreamController); - return promise; -} -function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) { - var stream = writer._ownerWritableStream; - var state = stream._state; - if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') { - return Promise.resolve(); - } - if (state === 'errored') { - return Promise.reject(stream._storedError); - } - return WritableStreamDefaultWriterClose(writer); -} -function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) { - if (writer._closedPromiseState === 'pending') { - defaultWriterClosedPromiseReject(writer, error); - } else { - defaultWriterClosedPromiseResetToRejected(writer, error); - } -} -function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) { - if (writer._readyPromiseState === 'pending') { - defaultWriterReadyPromiseReject(writer, error); - } else { - defaultWriterReadyPromiseResetToRejected(writer, error); - } -} -function WritableStreamDefaultWriterGetDesiredSize(writer) { - var stream = writer._ownerWritableStream; - var state = stream._state; - if (state === 'errored' || state === 'erroring') { - return null; - } - if (state === 'closed') { - return 0; - } - return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController); -} -function WritableStreamDefaultWriterRelease(writer) { - var stream = writer._ownerWritableStream; - var releasedError = new TypeError('Writer was released and can no longer be used to monitor the stream\'s closedness'); - WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError); - WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError); - stream._writer = undefined; - writer._ownerWritableStream = undefined; -} -function WritableStreamDefaultWriterWrite(writer, chunk) { - var stream = writer._ownerWritableStream; - var controller = stream._writableStreamController; - var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk); - if (stream !== writer._ownerWritableStream) { - return Promise.reject(defaultWriterLockException('write to')); - } - var state = stream._state; - if (state === 'errored') { - return Promise.reject(stream._storedError); - } - if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') { - return Promise.reject(new TypeError('The stream is closing or closed and cannot be written to')); - } - if (state === 'erroring') { - return Promise.reject(stream._storedError); - } - var promise = WritableStreamAddWriteRequest(stream); - WritableStreamDefaultControllerWrite(controller, chunk, chunkSize); - return promise; -} -var WritableStreamDefaultController = function () { - function WritableStreamDefaultController() { - throw new TypeError('WritableStreamDefaultController cannot be constructed explicitly'); - } - WritableStreamDefaultController.prototype.error = function (e) { - if (IsWritableStreamDefaultController(this) === false) { - throw new TypeError('WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController'); - } - var state = this._controlledWritableStream._state; - if (state !== 'writable') { - return; - } - WritableStreamDefaultControllerError(this, e); - }; - WritableStreamDefaultController.prototype[AbortSteps] = function (reason) { - var result = this._abortAlgorithm(reason); - WritableStreamDefaultControllerClearAlgorithms(this); - return result; - }; - WritableStreamDefaultController.prototype[ErrorSteps] = function () { - ResetQueue(this); - }; - return WritableStreamDefaultController; -}(); -function IsWritableStreamDefaultController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_controlledWritableStream')) { - return false; - } - return true; -} -function SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) { - controller._controlledWritableStream = stream; - stream._writableStreamController = controller; - controller._queue = undefined; - controller._queueTotalSize = undefined; - ResetQueue(controller); - controller._started = false; - controller._strategySizeAlgorithm = sizeAlgorithm; - controller._strategyHWM = highWaterMark; - controller._writeAlgorithm = writeAlgorithm; - controller._closeAlgorithm = closeAlgorithm; - controller._abortAlgorithm = abortAlgorithm; - var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); - WritableStreamUpdateBackpressure(stream, backpressure); - var startResult = startAlgorithm(); - var startPromise = Promise.resolve(startResult); - startPromise.then(function () { - controller._started = true; - WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); - }, function (r) { - controller._started = true; - WritableStreamDealWithRejection(stream, r); - }).catch(rethrowAssertionErrorRejection); -} -function SetUpWritableStreamDefaultControllerFromUnderlyingSink(stream, underlyingSink, highWaterMark, sizeAlgorithm) { - var controller = Object.create(WritableStreamDefaultController.prototype); - function startAlgorithm() { - return InvokeOrNoop(underlyingSink, 'start', [controller]); - } - var writeAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'write', 1, [controller]); - var closeAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'close', 0, []); - var abortAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'abort', 1, []); - SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm); -} -function WritableStreamDefaultControllerClearAlgorithms(controller) { - controller._writeAlgorithm = undefined; - controller._closeAlgorithm = undefined; - controller._abortAlgorithm = undefined; - controller._strategySizeAlgorithm = undefined; -} -function WritableStreamDefaultControllerClose(controller) { - EnqueueValueWithSize(controller, 'close', 0); - WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); -} -function WritableStreamDefaultControllerGetChunkSize(controller, chunk) { - try { - return controller._strategySizeAlgorithm(chunk); - } catch (chunkSizeE) { - WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE); - return 1; - } -} -function WritableStreamDefaultControllerGetDesiredSize(controller) { - return controller._strategyHWM - controller._queueTotalSize; -} -function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) { - var writeRecord = { chunk: chunk }; - try { - EnqueueValueWithSize(controller, writeRecord, chunkSize); - } catch (enqueueE) { - WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE); - return; - } - var stream = controller._controlledWritableStream; - if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._state === 'writable') { - var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); - WritableStreamUpdateBackpressure(stream, backpressure); - } - WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); -} -function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) { - var stream = controller._controlledWritableStream; - if (controller._started === false) { - return; - } - if (stream._inFlightWriteRequest !== undefined) { - return; - } - var state = stream._state; - if (state === 'erroring') { - WritableStreamFinishErroring(stream); - return; - } - if (controller._queue.length === 0) { - return; - } - var writeRecord = PeekQueueValue(controller); - if (writeRecord === 'close') { - WritableStreamDefaultControllerProcessClose(controller); - } else { - WritableStreamDefaultControllerProcessWrite(controller, writeRecord.chunk); - } -} -function WritableStreamDefaultControllerErrorIfNeeded(controller, error) { - if (controller._controlledWritableStream._state === 'writable') { - WritableStreamDefaultControllerError(controller, error); - } -} -function WritableStreamDefaultControllerProcessClose(controller) { - var stream = controller._controlledWritableStream; - WritableStreamMarkCloseRequestInFlight(stream); - DequeueValue(controller); - var sinkClosePromise = controller._closeAlgorithm(); - WritableStreamDefaultControllerClearAlgorithms(controller); - sinkClosePromise.then(function () { - WritableStreamFinishInFlightClose(stream); - }, function (reason) { - WritableStreamFinishInFlightCloseWithError(stream, reason); - }).catch(rethrowAssertionErrorRejection); -} -function WritableStreamDefaultControllerProcessWrite(controller, chunk) { - var stream = controller._controlledWritableStream; - WritableStreamMarkFirstWriteRequestInFlight(stream); - var sinkWritePromise = controller._writeAlgorithm(chunk); - sinkWritePromise.then(function () { - WritableStreamFinishInFlightWrite(stream); - var state = stream._state; - DequeueValue(controller); - if (WritableStreamCloseQueuedOrInFlight(stream) === false && state === 'writable') { - var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); - WritableStreamUpdateBackpressure(stream, backpressure); - } - WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); - }, function (reason) { - if (stream._state === 'writable') { - WritableStreamDefaultControllerClearAlgorithms(controller); - } - WritableStreamFinishInFlightWriteWithError(stream, reason); - }).catch(rethrowAssertionErrorRejection); -} -function WritableStreamDefaultControllerGetBackpressure(controller) { - var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller); - return desiredSize <= 0; -} -function WritableStreamDefaultControllerError(controller, error) { - var stream = controller._controlledWritableStream; - WritableStreamDefaultControllerClearAlgorithms(controller); - WritableStreamStartErroring(stream, error); -} -function streamBrandCheckException(name) { - return new TypeError("WritableStream.prototype." + name + " can only be used on a WritableStream"); -} -function defaultWriterBrandCheckException(name) { - return new TypeError("WritableStreamDefaultWriter.prototype." + name + " can only be used on a WritableStreamDefaultWriter"); -} -function defaultWriterLockException(name) { - return new TypeError('Cannot ' + name + ' a stream using a released writer'); -} -function defaultWriterClosedPromiseInitialize(writer) { - writer._closedPromise = new Promise(function (resolve, reject) { - writer._closedPromise_resolve = resolve; - writer._closedPromise_reject = reject; - writer._closedPromiseState = 'pending'; - }); -} -function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) { - defaultWriterClosedPromiseInitialize(writer); - defaultWriterClosedPromiseReject(writer, reason); -} -function defaultWriterClosedPromiseInitializeAsResolved(writer) { - defaultWriterClosedPromiseInitialize(writer); - defaultWriterClosedPromiseResolve(writer); -} -function defaultWriterClosedPromiseReject(writer, reason) { - writer._closedPromise.catch(noop); - writer._closedPromise_reject(reason); - writer._closedPromise_resolve = undefined; - writer._closedPromise_reject = undefined; - writer._closedPromiseState = 'rejected'; -} -function defaultWriterClosedPromiseResetToRejected(writer, reason) { - defaultWriterClosedPromiseInitializeAsRejected(writer, reason); -} -function defaultWriterClosedPromiseResolve(writer) { - writer._closedPromise_resolve(undefined); - writer._closedPromise_resolve = undefined; - writer._closedPromise_reject = undefined; - writer._closedPromiseState = 'resolved'; -} -function defaultWriterReadyPromiseInitialize(writer) { - writer._readyPromise = new Promise(function (resolve, reject) { - writer._readyPromise_resolve = resolve; - writer._readyPromise_reject = reject; - }); - writer._readyPromiseState = 'pending'; -} -function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) { - defaultWriterReadyPromiseInitialize(writer); - defaultWriterReadyPromiseReject(writer, reason); -} -function defaultWriterReadyPromiseInitializeAsResolved(writer) { - defaultWriterReadyPromiseInitialize(writer); - defaultWriterReadyPromiseResolve(writer); -} -function defaultWriterReadyPromiseReject(writer, reason) { - writer._readyPromise.catch(noop); - writer._readyPromise_reject(reason); - writer._readyPromise_resolve = undefined; - writer._readyPromise_reject = undefined; - writer._readyPromiseState = 'rejected'; -} -function defaultWriterReadyPromiseReset(writer) { - defaultWriterReadyPromiseInitialize(writer); -} -function defaultWriterReadyPromiseResetToRejected(writer, reason) { - defaultWriterReadyPromiseInitializeAsRejected(writer, reason); -} -function defaultWriterReadyPromiseResolve(writer) { - writer._readyPromise_resolve(undefined); - writer._readyPromise_resolve = undefined; - writer._readyPromise_reject = undefined; - writer._readyPromiseState = 'fulfilled'; -} -function ReadableStreamPipeTo(source, dest, preventClose, preventAbort, preventCancel, signal) { - var reader = AcquireReadableStreamDefaultReader(source); - var writer = AcquireWritableStreamDefaultWriter(dest); - var shuttingDown = false; - var currentWrite = Promise.resolve(); - return new Promise(function (resolve, reject) { - var abortAlgorithm; - if (signal !== undefined) { - abortAlgorithm = function () { - var error = new DOMException('Aborted', 'AbortError'); - var actions = []; - if (preventAbort === false) { - actions.push(function () { - if (dest._state === 'writable') { - return WritableStreamAbort(dest, error); - } - return Promise.resolve(); - }); - } - if (preventCancel === false) { - actions.push(function () { - if (source._state === 'readable') { - return ReadableStreamCancel(source, error); - } - return Promise.resolve(); - }); - } - shutdownWithAction(function () { - return Promise.all(actions.map(function (action) { - return action(); - })); - }, true, error); - }; - if (signal.aborted === true) { - abortAlgorithm(); - return; - } - signal.addEventListener('abort', abortAlgorithm); - } - function pipeLoop() { - return new Promise(function (resolveLoop, rejectLoop) { - function next(done) { - if (done) { - resolveLoop(); - } else { - pipeStep().then(next, rejectLoop); - } - } - next(false); - }); - } - function pipeStep() { - if (shuttingDown === true) { - return Promise.resolve(true); - } - return writer._readyPromise.then(function () { - return ReadableStreamDefaultReaderRead(reader).then(function (_a) { - var value = _a.value, done = _a.done; - if (done === true) { - return true; - } - currentWrite = WritableStreamDefaultWriterWrite(writer, value).catch(noop); - return false; - }); - }); - } - isOrBecomesErrored(source, reader._closedPromise, function (storedError) { - if (preventAbort === false) { - shutdownWithAction(function () { - return WritableStreamAbort(dest, storedError); - }, true, storedError); - } else { - shutdown(true, storedError); - } - }); - isOrBecomesErrored(dest, writer._closedPromise, function (storedError) { - if (preventCancel === false) { - shutdownWithAction(function () { - return ReadableStreamCancel(source, storedError); - }, true, storedError); - } else { - shutdown(true, storedError); - } - }); - isOrBecomesClosed(source, reader._closedPromise, function () { - if (preventClose === false) { - shutdownWithAction(function () { - return WritableStreamDefaultWriterCloseWithErrorPropagation(writer); - }); - } else { - shutdown(); - } - }); - if (WritableStreamCloseQueuedOrInFlight(dest) === true || dest._state === 'closed') { - var destClosed_1 = new TypeError('the destination writable stream closed before all data could be piped to it'); - if (preventCancel === false) { - shutdownWithAction(function () { - return ReadableStreamCancel(source, destClosed_1); - }, true, destClosed_1); - } else { - shutdown(true, destClosed_1); - } - } - pipeLoop().catch(rethrowAssertionErrorRejection); - function waitForWritesToFinish() { - var oldCurrentWrite = currentWrite; - return currentWrite.then(function () { - return oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined; - }); - } - function isOrBecomesErrored(stream, promise, action) { - if (stream._state === 'errored') { - action(stream._storedError); - } else { - promise.catch(action).catch(rethrowAssertionErrorRejection); - } - } - function isOrBecomesClosed(stream, promise, action) { - if (stream._state === 'closed') { - action(); - } else { - promise.then(action).catch(rethrowAssertionErrorRejection); - } - } - function shutdownWithAction(action, originalIsError, originalError) { - if (shuttingDown === true) { - return; - } - shuttingDown = true; - if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) { - waitForWritesToFinish().then(doTheRest); - } else { - doTheRest(); - } - function doTheRest() { - action().then(function () { - return finalize(originalIsError, originalError); - }, function (newError) { - return finalize(true, newError); - }).catch(rethrowAssertionErrorRejection); - } - } - function shutdown(isError, error) { - if (shuttingDown === true) { - return; - } - shuttingDown = true; - if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) { - waitForWritesToFinish().then(function () { - return finalize(isError, error); - }).catch(rethrowAssertionErrorRejection); - } else { - finalize(isError, error); - } - } - function finalize(isError, error) { - WritableStreamDefaultWriterRelease(writer); - ReadableStreamReaderGenericRelease(reader); - if (signal !== undefined) { - signal.removeEventListener('abort', abortAlgorithm); - } - if (isError) { - reject(error); - } else { - resolve(undefined); - } - } - }); -} -var ReadableStreamDefaultController = function () { - function ReadableStreamDefaultController() { - throw new TypeError(); - } - Object.defineProperty(ReadableStreamDefaultController.prototype, "desiredSize", { - get: function () { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('desiredSize'); - } - return ReadableStreamDefaultControllerGetDesiredSize(this); - }, - enumerable: true, - configurable: true - }); - ReadableStreamDefaultController.prototype.close = function () { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('close'); - } - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(this) === false) { - throw new TypeError('The stream is not in a state that permits close'); - } - ReadableStreamDefaultControllerClose(this); - }; - ReadableStreamDefaultController.prototype.enqueue = function (chunk) { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('enqueue'); - } - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(this) === false) { - throw new TypeError('The stream is not in a state that permits enqueue'); - } - return ReadableStreamDefaultControllerEnqueue(this, chunk); - }; - ReadableStreamDefaultController.prototype.error = function (e) { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('error'); - } - ReadableStreamDefaultControllerError(this, e); - }; - ReadableStreamDefaultController.prototype[CancelSteps] = function (reason) { - ResetQueue(this); - var result = this._cancelAlgorithm(reason); - ReadableStreamDefaultControllerClearAlgorithms(this); - return result; - }; - ReadableStreamDefaultController.prototype[PullSteps] = function () { - var stream = this._controlledReadableStream; - if (this._queue.length > 0) { - var chunk = DequeueValue(this); - if (this._closeRequested === true && this._queue.length === 0) { - ReadableStreamDefaultControllerClearAlgorithms(this); - ReadableStreamClose(stream); - } else { - ReadableStreamDefaultControllerCallPullIfNeeded(this); - } - return Promise.resolve(ReadableStreamCreateReadResult(chunk, false, stream._reader._forAuthorCode)); - } - var pendingPromise = ReadableStreamAddReadRequest(stream); - ReadableStreamDefaultControllerCallPullIfNeeded(this); - return pendingPromise; - }; - return ReadableStreamDefaultController; -}(); -function IsReadableStreamDefaultController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_controlledReadableStream')) { - return false; - } - return true; -} -function ReadableStreamDefaultControllerCallPullIfNeeded(controller) { - var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller); - if (shouldPull === false) { - return; - } - if (controller._pulling === true) { - controller._pullAgain = true; - return; - } - controller._pulling = true; - var pullPromise = controller._pullAlgorithm(); - pullPromise.then(function () { - controller._pulling = false; - if (controller._pullAgain === true) { - controller._pullAgain = false; - ReadableStreamDefaultControllerCallPullIfNeeded(controller); - } - }, function (e) { - ReadableStreamDefaultControllerError(controller, e); - }).catch(rethrowAssertionErrorRejection); -} -function ReadableStreamDefaultControllerShouldCallPull(controller) { - var stream = controller._controlledReadableStream; - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) === false) { - return false; - } - if (controller._started === false) { - return false; - } - if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { - return true; - } - var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller); - if (desiredSize > 0) { - return true; - } - return false; -} -function ReadableStreamDefaultControllerClearAlgorithms(controller) { - controller._pullAlgorithm = undefined; - controller._cancelAlgorithm = undefined; - controller._strategySizeAlgorithm = undefined; -} -function ReadableStreamDefaultControllerClose(controller) { - var stream = controller._controlledReadableStream; - controller._closeRequested = true; - if (controller._queue.length === 0) { - ReadableStreamDefaultControllerClearAlgorithms(controller); - ReadableStreamClose(stream); - } -} -function ReadableStreamDefaultControllerEnqueue(controller, chunk) { - var stream = controller._controlledReadableStream; - if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { - ReadableStreamFulfillReadRequest(stream, chunk, false); - } else { - var chunkSize = void 0; - try { - chunkSize = controller._strategySizeAlgorithm(chunk); - } catch (chunkSizeE) { - ReadableStreamDefaultControllerError(controller, chunkSizeE); - throw chunkSizeE; - } - try { - EnqueueValueWithSize(controller, chunk, chunkSize); - } catch (enqueueE) { - ReadableStreamDefaultControllerError(controller, enqueueE); - throw enqueueE; - } - } - ReadableStreamDefaultControllerCallPullIfNeeded(controller); -} -function ReadableStreamDefaultControllerError(controller, e) { - var stream = controller._controlledReadableStream; - if (stream._state !== 'readable') { - return; - } - ResetQueue(controller); - ReadableStreamDefaultControllerClearAlgorithms(controller); - ReadableStreamError(stream, e); -} -function ReadableStreamDefaultControllerGetDesiredSize(controller) { - var stream = controller._controlledReadableStream; - var state = stream._state; - if (state === 'errored') { - return null; - } - if (state === 'closed') { - return 0; - } - return controller._strategyHWM - controller._queueTotalSize; -} -function ReadableStreamDefaultControllerHasBackpressure(controller) { - if (ReadableStreamDefaultControllerShouldCallPull(controller) === true) { - return false; - } - return true; -} -function ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) { - var state = controller._controlledReadableStream._state; - if (controller._closeRequested === false && state === 'readable') { - return true; - } - return false; -} -function SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm) { - controller._controlledReadableStream = stream; - controller._queue = undefined; - controller._queueTotalSize = undefined; - ResetQueue(controller); - controller._started = false; - controller._closeRequested = false; - controller._pullAgain = false; - controller._pulling = false; - controller._strategySizeAlgorithm = sizeAlgorithm; - controller._strategyHWM = highWaterMark; - controller._pullAlgorithm = pullAlgorithm; - controller._cancelAlgorithm = cancelAlgorithm; - stream._readableStreamController = controller; - var startResult = startAlgorithm(); - Promise.resolve(startResult).then(function () { - controller._started = true; - ReadableStreamDefaultControllerCallPullIfNeeded(controller); - }, function (r) { - ReadableStreamDefaultControllerError(controller, r); - }).catch(rethrowAssertionErrorRejection); -} -function SetUpReadableStreamDefaultControllerFromUnderlyingSource(stream, underlyingSource, highWaterMark, sizeAlgorithm) { - var controller = Object.create(ReadableStreamDefaultController.prototype); - function startAlgorithm() { - return InvokeOrNoop(underlyingSource, 'start', [controller]); - } - var pullAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSource, 'pull', 0, [controller]); - var cancelAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSource, 'cancel', 1, []); - SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm); -} -function defaultControllerBrandCheckException(name) { - return new TypeError("ReadableStreamDefaultController.prototype." + name + " can only be used on a ReadableStreamDefaultController"); -} -function ReadableStreamTee(stream, cloneForBranch2) { - var reader = AcquireReadableStreamDefaultReader(stream); - var reading = false; - var canceled1 = false; - var canceled2 = false; - var reason1; - var reason2; - var branch1; - var branch2; - var resolveCancelPromise; - var cancelPromise = new Promise(function (resolve) { - resolveCancelPromise = resolve; - }); - function pullAlgorithm() { - if (reading === true) { - return Promise.resolve(); - } - reading = true; - var readPromise = ReadableStreamDefaultReaderRead(reader).then(function (result) { - reading = false; - var done = result.done; - if (done === true) { - if (canceled1 === false) { - ReadableStreamDefaultControllerClose(branch1._readableStreamController); - } - if (canceled2 === false) { - ReadableStreamDefaultControllerClose(branch2._readableStreamController); - } - return; - } - var value = result.value; - var value1 = value; - var value2 = value; - if (canceled1 === false) { - ReadableStreamDefaultControllerEnqueue(branch1._readableStreamController, value1); - } - if (canceled2 === false) { - ReadableStreamDefaultControllerEnqueue(branch2._readableStreamController, value2); - } - }); - readPromise.catch(rethrowAssertionErrorRejection); - return Promise.resolve(); - } - function cancel1Algorithm(reason) { - canceled1 = true; - reason1 = reason; - if (canceled2 === true) { - var compositeReason = createArrayFromList([ - reason1, - reason2 - ]); - var cancelResult = ReadableStreamCancel(stream, compositeReason); - resolveCancelPromise(cancelResult); - } - return cancelPromise; - } - function cancel2Algorithm(reason) { - canceled2 = true; - reason2 = reason; - if (canceled1 === true) { - var compositeReason = createArrayFromList([ - reason1, - reason2 - ]); - var cancelResult = ReadableStreamCancel(stream, compositeReason); - resolveCancelPromise(cancelResult); - } - return cancelPromise; - } - function startAlgorithm() { - } - branch1 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel1Algorithm); - branch2 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel2Algorithm); - reader._closedPromise.catch(function (r) { - ReadableStreamDefaultControllerError(branch1._readableStreamController, r); - ReadableStreamDefaultControllerError(branch2._readableStreamController, r); - }); - return [ - branch1, - branch2 - ]; -} -var NumberIsInteger = Number.isInteger || function (value) { - return typeof value === 'number' && isFinite(value) && Math.floor(value) === value; -}; -var ReadableStreamBYOBRequest = function () { - function ReadableStreamBYOBRequest() { - throw new TypeError('ReadableStreamBYOBRequest cannot be used directly'); - } - Object.defineProperty(ReadableStreamBYOBRequest.prototype, "view", { - get: function () { - if (IsReadableStreamBYOBRequest(this) === false) { - throw byobRequestBrandCheckException('view'); - } - return this._view; - }, - enumerable: true, - configurable: true - }); - ReadableStreamBYOBRequest.prototype.respond = function (bytesWritten) { - if (IsReadableStreamBYOBRequest(this) === false) { - throw byobRequestBrandCheckException('respond'); - } - if (this._associatedReadableByteStreamController === undefined) { - throw new TypeError('This BYOB request has been invalidated'); - } - if (IsDetachedBuffer(this._view.buffer) === true); - ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten); - }; - ReadableStreamBYOBRequest.prototype.respondWithNewView = function (view) { - if (IsReadableStreamBYOBRequest(this) === false) { - throw byobRequestBrandCheckException('respond'); - } - if (this._associatedReadableByteStreamController === undefined) { - throw new TypeError('This BYOB request has been invalidated'); - } - if (!ArrayBuffer.isView(view)) { - throw new TypeError('You can only respond with array buffer views'); - } - if (IsDetachedBuffer(view.buffer) === true); - ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view); - }; - return ReadableStreamBYOBRequest; -}(); -var ReadableByteStreamController = function () { - function ReadableByteStreamController() { - throw new TypeError('ReadableByteStreamController constructor cannot be used directly'); - } - Object.defineProperty(ReadableByteStreamController.prototype, "byobRequest", { - get: function () { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('byobRequest'); - } - if (this._byobRequest === undefined && this._pendingPullIntos.length > 0) { - var firstDescriptor = this._pendingPullIntos.peek(); - var view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled); - var byobRequest = Object.create(ReadableStreamBYOBRequest.prototype); - SetUpReadableStreamBYOBRequest(byobRequest, this, view); - this._byobRequest = byobRequest; - } - return this._byobRequest; - }, - enumerable: true, - configurable: true - }); - Object.defineProperty(ReadableByteStreamController.prototype, "desiredSize", { - get: function () { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('desiredSize'); - } - return ReadableByteStreamControllerGetDesiredSize(this); - }, - enumerable: true, - configurable: true - }); - ReadableByteStreamController.prototype.close = function () { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('close'); - } - if (this._closeRequested === true) { - throw new TypeError('The stream has already been closed; do not close it again!'); - } - var state = this._controlledReadableByteStream._state; - if (state !== 'readable') { - throw new TypeError("The stream (in " + state + " state) is not in the readable state and cannot be closed"); - } - ReadableByteStreamControllerClose(this); - }; - ReadableByteStreamController.prototype.enqueue = function (chunk) { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('enqueue'); - } - if (this._closeRequested === true) { - throw new TypeError('stream is closed or draining'); - } - var state = this._controlledReadableByteStream._state; - if (state !== 'readable') { - throw new TypeError("The stream (in " + state + " state) is not in the readable state and cannot be enqueued to"); - } - if (!ArrayBuffer.isView(chunk)) { - throw new TypeError('You can only enqueue array buffer views when using a ReadableByteStreamController'); - } - if (IsDetachedBuffer(chunk.buffer) === true); - ReadableByteStreamControllerEnqueue(this, chunk); - }; - ReadableByteStreamController.prototype.error = function (e) { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('error'); - } - ReadableByteStreamControllerError(this, e); - }; - ReadableByteStreamController.prototype[CancelSteps] = function (reason) { - if (this._pendingPullIntos.length > 0) { - var firstDescriptor = this._pendingPullIntos.peek(); - firstDescriptor.bytesFilled = 0; - } - ResetQueue(this); - var result = this._cancelAlgorithm(reason); - ReadableByteStreamControllerClearAlgorithms(this); - return result; - }; - ReadableByteStreamController.prototype[PullSteps] = function () { - var stream = this._controlledReadableByteStream; - if (this._queueTotalSize > 0) { - var entry = this._queue.shift(); - this._queueTotalSize -= entry.byteLength; - ReadableByteStreamControllerHandleQueueDrain(this); - var view = void 0; - try { - view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength); - } catch (viewE) { - return Promise.reject(viewE); - } - return Promise.resolve(ReadableStreamCreateReadResult(view, false, stream._reader._forAuthorCode)); - } - var autoAllocateChunkSize = this._autoAllocateChunkSize; - if (autoAllocateChunkSize !== undefined) { - var buffer = void 0; - try { - buffer = new ArrayBuffer(autoAllocateChunkSize); - } catch (bufferE) { - return Promise.reject(bufferE); - } - var pullIntoDescriptor = { - buffer: buffer, - byteOffset: 0, - byteLength: autoAllocateChunkSize, - bytesFilled: 0, - elementSize: 1, - ctor: Uint8Array, - readerType: 'default' - }; - this._pendingPullIntos.push(pullIntoDescriptor); - } - var promise = ReadableStreamAddReadRequest(stream); - ReadableByteStreamControllerCallPullIfNeeded(this); - return promise; - }; - return ReadableByteStreamController; -}(); -function IsReadableByteStreamController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_controlledReadableByteStream')) { - return false; - } - return true; -} -function IsReadableStreamBYOBRequest(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_associatedReadableByteStreamController')) { - return false; - } - return true; -} -function ReadableByteStreamControllerCallPullIfNeeded(controller) { - var shouldPull = ReadableByteStreamControllerShouldCallPull(controller); - if (shouldPull === false) { - return; - } - if (controller._pulling === true) { - controller._pullAgain = true; - return; - } - controller._pulling = true; - var pullPromise = controller._pullAlgorithm(); - pullPromise.then(function () { - controller._pulling = false; - if (controller._pullAgain === true) { - controller._pullAgain = false; - ReadableByteStreamControllerCallPullIfNeeded(controller); - } - }, function (e) { - ReadableByteStreamControllerError(controller, e); - }).catch(rethrowAssertionErrorRejection); -} -function ReadableByteStreamControllerClearPendingPullIntos(controller) { - ReadableByteStreamControllerInvalidateBYOBRequest(controller); - controller._pendingPullIntos = new SimpleQueue(); -} -function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) { - var done = false; - if (stream._state === 'closed') { - done = true; - } - var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor); - if (pullIntoDescriptor.readerType === 'default') { - ReadableStreamFulfillReadRequest(stream, filledView, done); - } else { - ReadableStreamFulfillReadIntoRequest(stream, filledView, done); - } -} -function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) { - var bytesFilled = pullIntoDescriptor.bytesFilled; - var elementSize = pullIntoDescriptor.elementSize; - return new pullIntoDescriptor.ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize); -} -function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) { - controller._queue.push({ - buffer: buffer, - byteOffset: byteOffset, - byteLength: byteLength - }); - controller._queueTotalSize += byteLength; -} -function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) { - var elementSize = pullIntoDescriptor.elementSize; - var currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize; - var maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled); - var maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy; - var maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize; - var totalBytesToCopyRemaining = maxBytesToCopy; - var ready = false; - if (maxAlignedBytes > currentAlignedBytes) { - totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled; - ready = true; - } - var queue = controller._queue; - while (totalBytesToCopyRemaining > 0) { - var headOfQueue = queue.peek(); - var bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength); - var destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled; - ArrayBufferCopy(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy); - if (headOfQueue.byteLength === bytesToCopy) { - queue.shift(); - } else { - headOfQueue.byteOffset += bytesToCopy; - headOfQueue.byteLength -= bytesToCopy; - } - controller._queueTotalSize -= bytesToCopy; - ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor); - totalBytesToCopyRemaining -= bytesToCopy; - } - return ready; -} -function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) { - ReadableByteStreamControllerInvalidateBYOBRequest(controller); - pullIntoDescriptor.bytesFilled += size; -} -function ReadableByteStreamControllerHandleQueueDrain(controller) { - if (controller._queueTotalSize === 0 && controller._closeRequested === true) { - ReadableByteStreamControllerClearAlgorithms(controller); - ReadableStreamClose(controller._controlledReadableByteStream); - } else { - ReadableByteStreamControllerCallPullIfNeeded(controller); - } -} -function ReadableByteStreamControllerInvalidateBYOBRequest(controller) { - if (controller._byobRequest === undefined) { - return; - } - controller._byobRequest._associatedReadableByteStreamController = undefined; - controller._byobRequest._view = undefined; - controller._byobRequest = undefined; -} -function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) { - while (controller._pendingPullIntos.length > 0) { - if (controller._queueTotalSize === 0) { - return; - } - var pullIntoDescriptor = controller._pendingPullIntos.peek(); - if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) { - ReadableByteStreamControllerShiftPendingPullInto(controller); - ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor); - } - } -} -function ReadableByteStreamControllerPullInto(controller, view) { - var stream = controller._controlledReadableByteStream; - var elementSize = 1; - if (view.constructor !== DataView) { - elementSize = view.constructor.BYTES_PER_ELEMENT; - } - var ctor = view.constructor; - var buffer = TransferArrayBuffer(view.buffer); - var pullIntoDescriptor = { - buffer: buffer, - byteOffset: view.byteOffset, - byteLength: view.byteLength, - bytesFilled: 0, - elementSize: elementSize, - ctor: ctor, - readerType: 'byob' - }; - if (controller._pendingPullIntos.length > 0) { - controller._pendingPullIntos.push(pullIntoDescriptor); - return ReadableStreamAddReadIntoRequest(stream); - } - if (stream._state === 'closed') { - var emptyView = new ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0); - return Promise.resolve(ReadableStreamCreateReadResult(emptyView, true, stream._reader._forAuthorCode)); - } - if (controller._queueTotalSize > 0) { - if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) { - var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor); - ReadableByteStreamControllerHandleQueueDrain(controller); - return Promise.resolve(ReadableStreamCreateReadResult(filledView, false, stream._reader._forAuthorCode)); - } - if (controller._closeRequested === true) { - var e = new TypeError('Insufficient bytes to fill elements in the given buffer'); - ReadableByteStreamControllerError(controller, e); - return Promise.reject(e); - } - } - controller._pendingPullIntos.push(pullIntoDescriptor); - var promise = ReadableStreamAddReadIntoRequest(stream); - ReadableByteStreamControllerCallPullIfNeeded(controller); - return promise; -} -function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) { - firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer); - var stream = controller._controlledReadableByteStream; - if (ReadableStreamHasBYOBReader(stream) === true) { - while (ReadableStreamGetNumReadIntoRequests(stream) > 0) { - var pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller); - ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor); - } - } -} -function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) { - if (pullIntoDescriptor.bytesFilled + bytesWritten > pullIntoDescriptor.byteLength) { - throw new RangeError('bytesWritten out of range'); - } - ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor); - if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) { - return; - } - ReadableByteStreamControllerShiftPendingPullInto(controller); - var remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize; - if (remainderSize > 0) { - var end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled; - var remainder = pullIntoDescriptor.buffer.slice(end - remainderSize, end); - ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength); - } - pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer); - pullIntoDescriptor.bytesFilled -= remainderSize; - ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor); - ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller); -} -function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) { - var firstDescriptor = controller._pendingPullIntos.peek(); - var stream = controller._controlledReadableByteStream; - if (stream._state === 'closed') { - if (bytesWritten !== 0) { - throw new TypeError('bytesWritten must be 0 when calling respond() on a closed stream'); - } - ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor); - } else { - ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor); - } - ReadableByteStreamControllerCallPullIfNeeded(controller); -} -function ReadableByteStreamControllerShiftPendingPullInto(controller) { - var descriptor = controller._pendingPullIntos.shift(); - ReadableByteStreamControllerInvalidateBYOBRequest(controller); - return descriptor; -} -function ReadableByteStreamControllerShouldCallPull(controller) { - var stream = controller._controlledReadableByteStream; - if (stream._state !== 'readable') { - return false; - } - if (controller._closeRequested === true) { - return false; - } - if (controller._started === false) { - return false; - } - if (ReadableStreamHasDefaultReader(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { - return true; - } - if (ReadableStreamHasBYOBReader(stream) === true && ReadableStreamGetNumReadIntoRequests(stream) > 0) { - return true; - } - var desiredSize = ReadableByteStreamControllerGetDesiredSize(controller); - if (desiredSize > 0) { - return true; - } - return false; -} -function ReadableByteStreamControllerClearAlgorithms(controller) { - controller._pullAlgorithm = undefined; - controller._cancelAlgorithm = undefined; -} -function ReadableByteStreamControllerClose(controller) { - var stream = controller._controlledReadableByteStream; - if (controller._queueTotalSize > 0) { - controller._closeRequested = true; - return; - } - if (controller._pendingPullIntos.length > 0) { - var firstPendingPullInto = controller._pendingPullIntos.peek(); - if (firstPendingPullInto.bytesFilled > 0) { - var e = new TypeError('Insufficient bytes to fill elements in the given buffer'); - ReadableByteStreamControllerError(controller, e); - throw e; - } - } - ReadableByteStreamControllerClearAlgorithms(controller); - ReadableStreamClose(stream); -} -function ReadableByteStreamControllerEnqueue(controller, chunk) { - var stream = controller._controlledReadableByteStream; - var buffer = chunk.buffer; - var byteOffset = chunk.byteOffset; - var byteLength = chunk.byteLength; - var transferredBuffer = TransferArrayBuffer(buffer); - if (ReadableStreamHasDefaultReader(stream) === true) { - if (ReadableStreamGetNumReadRequests(stream) === 0) { - ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); - } else { - var transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength); - ReadableStreamFulfillReadRequest(stream, transferredView, false); - } - } else if (ReadableStreamHasBYOBReader(stream) === true) { - ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); - ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller); - } else { - ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); - } - ReadableByteStreamControllerCallPullIfNeeded(controller); -} -function ReadableByteStreamControllerError(controller, e) { - var stream = controller._controlledReadableByteStream; - if (stream._state !== 'readable') { - return; - } - ReadableByteStreamControllerClearPendingPullIntos(controller); - ResetQueue(controller); - ReadableByteStreamControllerClearAlgorithms(controller); - ReadableStreamError(stream, e); -} -function ReadableByteStreamControllerGetDesiredSize(controller) { - var stream = controller._controlledReadableByteStream; - var state = stream._state; - if (state === 'errored') { - return null; - } - if (state === 'closed') { - return 0; - } - return controller._strategyHWM - controller._queueTotalSize; -} -function ReadableByteStreamControllerRespond(controller, bytesWritten) { - bytesWritten = Number(bytesWritten); - if (IsFiniteNonNegativeNumber(bytesWritten) === false) { - throw new RangeError('bytesWritten must be a finite'); - } - ReadableByteStreamControllerRespondInternal(controller, bytesWritten); -} -function ReadableByteStreamControllerRespondWithNewView(controller, view) { - var firstDescriptor = controller._pendingPullIntos.peek(); - if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) { - throw new RangeError('The region specified by view does not match byobRequest'); - } - if (firstDescriptor.byteLength !== view.byteLength) { - throw new RangeError('The buffer of view has different capacity than byobRequest'); - } - firstDescriptor.buffer = view.buffer; - ReadableByteStreamControllerRespondInternal(controller, view.byteLength); -} -function SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize) { - controller._controlledReadableByteStream = stream; - controller._pullAgain = false; - controller._pulling = false; - controller._byobRequest = undefined; - controller._queue = controller._queueTotalSize = undefined; - ResetQueue(controller); - controller._closeRequested = false; - controller._started = false; - controller._strategyHWM = ValidateAndNormalizeHighWaterMark(highWaterMark); - controller._pullAlgorithm = pullAlgorithm; - controller._cancelAlgorithm = cancelAlgorithm; - controller._autoAllocateChunkSize = autoAllocateChunkSize; - controller._pendingPullIntos = new SimpleQueue(); - stream._readableStreamController = controller; - var startResult = startAlgorithm(); - Promise.resolve(startResult).then(function () { - controller._started = true; - ReadableByteStreamControllerCallPullIfNeeded(controller); - }, function (r) { - ReadableByteStreamControllerError(controller, r); - }).catch(rethrowAssertionErrorRejection); -} -function SetUpReadableByteStreamControllerFromUnderlyingSource(stream, underlyingByteSource, highWaterMark) { - var controller = Object.create(ReadableByteStreamController.prototype); - function startAlgorithm() { - return InvokeOrNoop(underlyingByteSource, 'start', [controller]); - } - var pullAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingByteSource, 'pull', 0, [controller]); - var cancelAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingByteSource, 'cancel', 1, []); - var autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize; - if (autoAllocateChunkSize !== undefined) { - autoAllocateChunkSize = Number(autoAllocateChunkSize); - if (NumberIsInteger(autoAllocateChunkSize) === false || autoAllocateChunkSize <= 0) { - throw new RangeError('autoAllocateChunkSize must be a positive integer'); - } - } - SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize); -} -function SetUpReadableStreamBYOBRequest(request, controller, view) { - request._associatedReadableByteStreamController = controller; - request._view = view; -} -function byobRequestBrandCheckException(name) { - return new TypeError("ReadableStreamBYOBRequest.prototype." + name + " can only be used on a ReadableStreamBYOBRequest"); -} -function byteStreamControllerBrandCheckException(name) { - return new TypeError("ReadableByteStreamController.prototype." + name + " can only be used on a ReadableByteStreamController"); -} -function AcquireReadableStreamBYOBReader(stream, forAuthorCode) { - if (forAuthorCode === void 0) { - forAuthorCode = false; - } - var reader = new ReadableStreamBYOBReader(stream); - reader._forAuthorCode = forAuthorCode; - return reader; -} -function ReadableStreamAddReadIntoRequest(stream) { - var promise = new Promise(function (resolve, reject) { - var readIntoRequest = { - _resolve: resolve, - _reject: reject - }; - stream._reader._readIntoRequests.push(readIntoRequest); - }); - return promise; -} -function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) { - var reader = stream._reader; - var readIntoRequest = reader._readIntoRequests.shift(); - readIntoRequest._resolve(ReadableStreamCreateReadResult(chunk, done, reader._forAuthorCode)); -} -function ReadableStreamGetNumReadIntoRequests(stream) { - return stream._reader._readIntoRequests.length; -} -function ReadableStreamHasBYOBReader(stream) { - var reader = stream._reader; - if (reader === undefined) { - return false; - } - if (!IsReadableStreamBYOBReader(reader)) { - return false; - } - return true; -} -var ReadableStreamBYOBReader = function () { - function ReadableStreamBYOBReader(stream) { - if (!IsReadableStream(stream)) { - throw new TypeError('ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a ' + 'byte source'); - } - if (IsReadableByteStreamController(stream._readableStreamController) === false) { - throw new TypeError('Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' + 'source'); - } - if (IsReadableStreamLocked(stream)) { - throw new TypeError('This stream has already been locked for exclusive reading by another reader'); - } - ReadableStreamReaderGenericInitialize(this, stream); - this._readIntoRequests = new SimpleQueue(); - } - Object.defineProperty(ReadableStreamBYOBReader.prototype, "closed", { - get: function () { - if (!IsReadableStreamBYOBReader(this)) { - return Promise.reject(byobReaderBrandCheckException('closed')); - } - return this._closedPromise; - }, - enumerable: true, - configurable: true - }); - ReadableStreamBYOBReader.prototype.cancel = function (reason) { - if (!IsReadableStreamBYOBReader(this)) { - return Promise.reject(byobReaderBrandCheckException('cancel')); - } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('cancel')); - } - return ReadableStreamReaderGenericCancel(this, reason); - }; - ReadableStreamBYOBReader.prototype.read = function (view) { - if (!IsReadableStreamBYOBReader(this)) { - return Promise.reject(byobReaderBrandCheckException('read')); - } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('read from')); - } - if (!ArrayBuffer.isView(view)) { - return Promise.reject(new TypeError('view must be an array buffer view')); - } - if (IsDetachedBuffer(view.buffer) === true); - if (view.byteLength === 0) { - return Promise.reject(new TypeError('view must have non-zero byteLength')); - } - return ReadableStreamBYOBReaderRead(this, view); - }; - ReadableStreamBYOBReader.prototype.releaseLock = function () { - if (!IsReadableStreamBYOBReader(this)) { - throw byobReaderBrandCheckException('releaseLock'); - } - if (this._ownerReadableStream === undefined) { - return; - } - if (this._readIntoRequests.length > 0) { - throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled'); - } - ReadableStreamReaderGenericRelease(this); - }; - return ReadableStreamBYOBReader; -}(); -function IsReadableStreamBYOBReader(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) { - return false; - } - return true; -} -function ReadableStreamBYOBReaderRead(reader, view) { - var stream = reader._ownerReadableStream; - stream._disturbed = true; - if (stream._state === 'errored') { - return Promise.reject(stream._storedError); - } - return ReadableByteStreamControllerPullInto(stream._readableStreamController, view); -} -function byobReaderBrandCheckException(name) { - return new TypeError("ReadableStreamBYOBReader.prototype." + name + " can only be used on a ReadableStreamBYOBReader"); -} -var ReadableStream = function () { - function ReadableStream(underlyingSource, strategy) { - if (underlyingSource === void 0) { - underlyingSource = {}; - } - if (strategy === void 0) { - strategy = {}; - } - InitializeReadableStream(this); - var size = strategy.size; - var highWaterMark = strategy.highWaterMark; - var type = underlyingSource.type; - var typeString = String(type); - if (typeString === 'bytes') { - if (size !== undefined) { - throw new RangeError('The strategy for a byte stream cannot have a size function'); - } - if (highWaterMark === undefined) { - highWaterMark = 0; - } - highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark); - SetUpReadableByteStreamControllerFromUnderlyingSource(this, underlyingSource, highWaterMark); - } else if (type === undefined) { - var sizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(size); - if (highWaterMark === undefined) { - highWaterMark = 1; - } - highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark); - SetUpReadableStreamDefaultControllerFromUnderlyingSource(this, underlyingSource, highWaterMark, sizeAlgorithm); - } else { - throw new RangeError('Invalid type is specified'); - } - } - Object.defineProperty(ReadableStream.prototype, "locked", { - get: function () { - if (IsReadableStream(this) === false) { - throw streamBrandCheckException$1('locked'); - } - return IsReadableStreamLocked(this); - }, - enumerable: true, - configurable: true - }); - ReadableStream.prototype.cancel = function (reason) { - if (IsReadableStream(this) === false) { - return Promise.reject(streamBrandCheckException$1('cancel')); - } - if (IsReadableStreamLocked(this) === true) { - return Promise.reject(new TypeError('Cannot cancel a stream that already has a reader')); - } - return ReadableStreamCancel(this, reason); - }; - ReadableStream.prototype.getReader = function (_a) { - var mode = (_a === void 0 ? {} : _a).mode; - if (IsReadableStream(this) === false) { - throw streamBrandCheckException$1('getReader'); - } - if (mode === undefined) { - return AcquireReadableStreamDefaultReader(this, true); - } - mode = String(mode); - if (mode === 'byob') { - return AcquireReadableStreamBYOBReader(this, true); - } - throw new RangeError('Invalid mode is specified'); - }; - ReadableStream.prototype.pipeThrough = function (_a, _b) { - var writable = _a.writable, readable = _a.readable; - var _c = _b === void 0 ? {} : _b, preventClose = _c.preventClose, preventAbort = _c.preventAbort, preventCancel = _c.preventCancel, signal = _c.signal; - if (IsReadableStream(this) === false) { - throw streamBrandCheckException$1('pipeThrough'); - } - if (IsWritableStream(writable) === false) { - throw new TypeError('writable argument to pipeThrough must be a WritableStream'); - } - if (IsReadableStream(readable) === false) { - throw new TypeError('readable argument to pipeThrough must be a ReadableStream'); - } - preventClose = Boolean(preventClose); - preventAbort = Boolean(preventAbort); - preventCancel = Boolean(preventCancel); - if (signal !== undefined && !isAbortSignal(signal)) { - throw new TypeError('ReadableStream.prototype.pipeThrough\'s signal option must be an AbortSignal'); - } - if (IsReadableStreamLocked(this) === true) { - throw new TypeError('ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream'); - } - if (IsWritableStreamLocked(writable) === true) { - throw new TypeError('ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream'); - } - var promise = ReadableStreamPipeTo(this, writable, preventClose, preventAbort, preventCancel, signal); - promise.catch(noop); - return readable; - }; - ReadableStream.prototype.pipeTo = function (dest, _a) { - var _b = _a === void 0 ? {} : _a, preventClose = _b.preventClose, preventAbort = _b.preventAbort, preventCancel = _b.preventCancel, signal = _b.signal; - if (IsReadableStream(this) === false) { - return Promise.reject(streamBrandCheckException$1('pipeTo')); - } - if (IsWritableStream(dest) === false) { - return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo\'s first argument must be a WritableStream')); - } - preventClose = Boolean(preventClose); - preventAbort = Boolean(preventAbort); - preventCancel = Boolean(preventCancel); - if (signal !== undefined && !isAbortSignal(signal)) { - return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo\'s signal option must be an AbortSignal')); - } - if (IsReadableStreamLocked(this) === true) { - return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream')); - } - if (IsWritableStreamLocked(dest) === true) { - return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream')); - } - return ReadableStreamPipeTo(this, dest, preventClose, preventAbort, preventCancel, signal); - }; - ReadableStream.prototype.tee = function () { - if (IsReadableStream(this) === false) { - throw streamBrandCheckException$1('tee'); - } - var branches = ReadableStreamTee(this); - return createArrayFromList(branches); - }; - ReadableStream.prototype.getIterator = function (_a) { - var _b = (_a === void 0 ? {} : _a).preventCancel, preventCancel = _b === void 0 ? false : _b; - if (IsReadableStream(this) === false) { - throw streamBrandCheckException$1('getIterator'); - } - return AcquireReadableStreamAsyncIterator(this, preventCancel); - }; - return ReadableStream; -}(); -if (typeof SymbolPolyfill.asyncIterator === 'symbol') { - Object.defineProperty(ReadableStream.prototype, SymbolPolyfill.asyncIterator, { - value: ReadableStream.prototype.getIterator, - enumerable: false, - writable: true, - configurable: true - }); -} -function CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm) { - if (highWaterMark === void 0) { - highWaterMark = 1; - } - if (sizeAlgorithm === void 0) { - sizeAlgorithm = function () { - return 1; - }; - } - var stream = Object.create(ReadableStream.prototype); - InitializeReadableStream(stream); - var controller = Object.create(ReadableStreamDefaultController.prototype); - SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm); - return stream; -} -function InitializeReadableStream(stream) { - stream._state = 'readable'; - stream._reader = undefined; - stream._storedError = undefined; - stream._disturbed = false; -} -function IsReadableStream(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) { - return false; - } - return true; -} -function IsReadableStreamLocked(stream) { - if (stream._reader === undefined) { - return false; - } - return true; -} -function ReadableStreamCancel(stream, reason) { - stream._disturbed = true; - if (stream._state === 'closed') { - return Promise.resolve(undefined); - } - if (stream._state === 'errored') { - return Promise.reject(stream._storedError); - } - ReadableStreamClose(stream); - var sourceCancelPromise = stream._readableStreamController[CancelSteps](reason); - return sourceCancelPromise.then(function () { - return undefined; - }); -} -function ReadableStreamClose(stream) { - stream._state = 'closed'; - var reader = stream._reader; - if (reader === undefined) { - return; - } - if (IsReadableStreamDefaultReader(reader)) { - reader._readRequests.forEach(function (readRequest) { - readRequest._resolve(ReadableStreamCreateReadResult(undefined, true, reader._forAuthorCode)); - }); - reader._readRequests = new SimpleQueue(); - } - defaultReaderClosedPromiseResolve(reader); -} -function ReadableStreamError(stream, e) { - stream._state = 'errored'; - stream._storedError = e; - var reader = stream._reader; - if (reader === undefined) { - return; - } - if (IsReadableStreamDefaultReader(reader)) { - reader._readRequests.forEach(function (readRequest) { - readRequest._reject(e); - }); - reader._readRequests = new SimpleQueue(); - } else { - reader._readIntoRequests.forEach(function (readIntoRequest) { - readIntoRequest._reject(e); - }); - reader._readIntoRequests = new SimpleQueue(); - } - defaultReaderClosedPromiseReject(reader, e); -} -function isAbortSignal(value) { - if (typeof value !== 'object' || value === null) { - return false; - } - var aborted = Object.getOwnPropertyDescriptor(AbortSignal.prototype, 'aborted').get; - try { - aborted.call(value); - return true; - } catch (e) { - return false; - } -} -function streamBrandCheckException$1(name) { - return new TypeError("ReadableStream.prototype." + name + " can only be used on a ReadableStream"); -} -var ByteLengthQueuingStrategy = function () { - function ByteLengthQueuingStrategy(_a) { - var highWaterMark = _a.highWaterMark; - this.highWaterMark = highWaterMark; - } - ByteLengthQueuingStrategy.prototype.size = function (chunk) { - return chunk.byteLength; - }; - return ByteLengthQueuingStrategy; -}(); -var CountQueuingStrategy = function () { - function CountQueuingStrategy(_a) { - var highWaterMark = _a.highWaterMark; - this.highWaterMark = highWaterMark; - } - CountQueuingStrategy.prototype.size = function () { - return 1; - }; - return CountQueuingStrategy; -}(); -var TransformStream = function () { - function TransformStream(transformer, writableStrategy, readableStrategy) { - if (transformer === void 0) { - transformer = {}; - } - if (writableStrategy === void 0) { - writableStrategy = {}; - } - if (readableStrategy === void 0) { - readableStrategy = {}; - } - var writableSizeFunction = writableStrategy.size; - var writableHighWaterMark = writableStrategy.highWaterMark; - var readableSizeFunction = readableStrategy.size; - var readableHighWaterMark = readableStrategy.highWaterMark; - var writableType = transformer.writableType; - if (writableType !== undefined) { - throw new RangeError('Invalid writable type specified'); - } - var writableSizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(writableSizeFunction); - if (writableHighWaterMark === undefined) { - writableHighWaterMark = 1; - } - writableHighWaterMark = ValidateAndNormalizeHighWaterMark(writableHighWaterMark); - var readableType = transformer.readableType; - if (readableType !== undefined) { - throw new RangeError('Invalid readable type specified'); - } - var readableSizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(readableSizeFunction); - if (readableHighWaterMark === undefined) { - readableHighWaterMark = 0; - } - readableHighWaterMark = ValidateAndNormalizeHighWaterMark(readableHighWaterMark); - var startPromise_resolve; - var startPromise = new Promise(function (resolve) { - startPromise_resolve = resolve; - }); - InitializeTransformStream(this, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm); - SetUpTransformStreamDefaultControllerFromTransformer(this, transformer); - var startResult = InvokeOrNoop(transformer, 'start', [this._transformStreamController]); - startPromise_resolve(startResult); - } - Object.defineProperty(TransformStream.prototype, "readable", { - get: function () { - if (IsTransformStream(this) === false) { - throw streamBrandCheckException$2('readable'); - } - return this._readable; - }, - enumerable: true, - configurable: true - }); - Object.defineProperty(TransformStream.prototype, "writable", { - get: function () { - if (IsTransformStream(this) === false) { - throw streamBrandCheckException$2('writable'); - } - return this._writable; - }, - enumerable: true, - configurable: true - }); - return TransformStream; -}(); -function InitializeTransformStream(stream, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm) { - function startAlgorithm() { - return startPromise; - } - function writeAlgorithm(chunk) { - return TransformStreamDefaultSinkWriteAlgorithm(stream, chunk); - } - function abortAlgorithm(reason) { - return TransformStreamDefaultSinkAbortAlgorithm(stream, reason); - } - function closeAlgorithm() { - return TransformStreamDefaultSinkCloseAlgorithm(stream); - } - stream._writable = CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, writableHighWaterMark, writableSizeAlgorithm); - function pullAlgorithm() { - return TransformStreamDefaultSourcePullAlgorithm(stream); - } - function cancelAlgorithm(reason) { - TransformStreamErrorWritableAndUnblockWrite(stream, reason); - return Promise.resolve(); - } - stream._readable = CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, readableHighWaterMark, readableSizeAlgorithm); - stream._backpressure = undefined; - stream._backpressureChangePromise = undefined; - stream._backpressureChangePromise_resolve = undefined; - TransformStreamSetBackpressure(stream, true); - stream._transformStreamController = undefined; -} -function IsTransformStream(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) { - return false; - } - return true; -} -function TransformStreamError(stream, e) { - ReadableStreamDefaultControllerError(stream._readable._readableStreamController, e); - TransformStreamErrorWritableAndUnblockWrite(stream, e); -} -function TransformStreamErrorWritableAndUnblockWrite(stream, e) { - TransformStreamDefaultControllerClearAlgorithms(stream._transformStreamController); - WritableStreamDefaultControllerErrorIfNeeded(stream._writable._writableStreamController, e); - if (stream._backpressure === true) { - TransformStreamSetBackpressure(stream, false); - } -} -function TransformStreamSetBackpressure(stream, backpressure) { - if (stream._backpressureChangePromise !== undefined) { - stream._backpressureChangePromise_resolve(); - } - stream._backpressureChangePromise = new Promise(function (resolve) { - stream._backpressureChangePromise_resolve = resolve; - }); - stream._backpressure = backpressure; -} -var TransformStreamDefaultController = function () { - function TransformStreamDefaultController() { - throw new TypeError('TransformStreamDefaultController instances cannot be created directly'); - } - Object.defineProperty(TransformStreamDefaultController.prototype, "desiredSize", { - get: function () { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException$1('desiredSize'); - } - var readableController = this._controlledTransformStream._readable._readableStreamController; - return ReadableStreamDefaultControllerGetDesiredSize(readableController); - }, - enumerable: true, - configurable: true - }); - TransformStreamDefaultController.prototype.enqueue = function (chunk) { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException$1('enqueue'); - } - TransformStreamDefaultControllerEnqueue(this, chunk); - }; - TransformStreamDefaultController.prototype.error = function (reason) { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException$1('error'); - } - TransformStreamDefaultControllerError(this, reason); - }; - TransformStreamDefaultController.prototype.terminate = function () { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException$1('terminate'); - } - TransformStreamDefaultControllerTerminate(this); - }; - return TransformStreamDefaultController; -}(); -function IsTransformStreamDefaultController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) { - return false; - } - return true; -} -function SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm) { - controller._controlledTransformStream = stream; - stream._transformStreamController = controller; - controller._transformAlgorithm = transformAlgorithm; - controller._flushAlgorithm = flushAlgorithm; -} -function SetUpTransformStreamDefaultControllerFromTransformer(stream, transformer) { - var controller = Object.create(TransformStreamDefaultController.prototype); - var transformAlgorithm = function (chunk) { - try { - TransformStreamDefaultControllerEnqueue(controller, chunk); - return Promise.resolve(); - } catch (transformResultE) { - return Promise.reject(transformResultE); - } - }; - var transformMethod = transformer.transform; - if (transformMethod !== undefined) { - if (typeof transformMethod !== 'function') { - throw new TypeError('transform is not a method'); - } - transformAlgorithm = function (chunk) { - return PromiseCall(transformMethod, transformer, [ - chunk, - controller - ]); - }; - } - var flushAlgorithm = CreateAlgorithmFromUnderlyingMethod(transformer, 'flush', 0, [controller]); - SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm); -} -function TransformStreamDefaultControllerClearAlgorithms(controller) { - controller._transformAlgorithm = undefined; - controller._flushAlgorithm = undefined; -} -function TransformStreamDefaultControllerEnqueue(controller, chunk) { - var stream = controller._controlledTransformStream; - var readableController = stream._readable._readableStreamController; - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === false) { - throw new TypeError('Readable side is not in a state that permits enqueue'); - } - try { - ReadableStreamDefaultControllerEnqueue(readableController, chunk); - } catch (e) { - TransformStreamErrorWritableAndUnblockWrite(stream, e); - throw stream._readable._storedError; - } - var backpressure = ReadableStreamDefaultControllerHasBackpressure(readableController); - if (backpressure !== stream._backpressure) { - TransformStreamSetBackpressure(stream, true); - } -} -function TransformStreamDefaultControllerError(controller, e) { - TransformStreamError(controller._controlledTransformStream, e); -} -function TransformStreamDefaultControllerPerformTransform(controller, chunk) { - var transformPromise = controller._transformAlgorithm(chunk); - return transformPromise.catch(function (r) { - TransformStreamError(controller._controlledTransformStream, r); - throw r; - }); -} -function TransformStreamDefaultControllerTerminate(controller) { - var stream = controller._controlledTransformStream; - var readableController = stream._readable._readableStreamController; - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === true) { - ReadableStreamDefaultControllerClose(readableController); - } - var error = new TypeError('TransformStream terminated'); - TransformStreamErrorWritableAndUnblockWrite(stream, error); -} -function TransformStreamDefaultSinkWriteAlgorithm(stream, chunk) { - var controller = stream._transformStreamController; - if (stream._backpressure === true) { - var backpressureChangePromise = stream._backpressureChangePromise; - return backpressureChangePromise.then(function () { - var writable = stream._writable; - var state = writable._state; - if (state === 'erroring') { - throw writable._storedError; - } - return TransformStreamDefaultControllerPerformTransform(controller, chunk); - }); - } - return TransformStreamDefaultControllerPerformTransform(controller, chunk); -} -function TransformStreamDefaultSinkAbortAlgorithm(stream, reason) { - TransformStreamError(stream, reason); - return Promise.resolve(); -} -function TransformStreamDefaultSinkCloseAlgorithm(stream) { - var readable = stream._readable; - var controller = stream._transformStreamController; - var flushPromise = controller._flushAlgorithm(); - TransformStreamDefaultControllerClearAlgorithms(controller); - return flushPromise.then(function () { - if (readable._state === 'errored') { - throw readable._storedError; - } - var readableController = readable._readableStreamController; - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === true) { - ReadableStreamDefaultControllerClose(readableController); - } - }).catch(function (r) { - TransformStreamError(stream, r); - throw readable._storedError; - }); -} -function TransformStreamDefaultSourcePullAlgorithm(stream) { - TransformStreamSetBackpressure(stream, false); - return stream._backpressureChangePromise; -} -function defaultControllerBrandCheckException$1(name) { - return new TypeError("TransformStreamDefaultController.prototype." + name + " can only be used on a TransformStreamDefaultController"); -} -function streamBrandCheckException$2(name) { - return new TypeError("TransformStream.prototype." + name + " can only be used on a TransformStream"); -} - - -/***/ }), -/* 172 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.getDocument = getDocument; -exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory; -exports.build = exports.version = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = void 0; - -var _util = __w_pdfjs_require__(1); - -var _display_utils = __w_pdfjs_require__(173); - -var _font_loader = __w_pdfjs_require__(174); - -var _api_compatibility = __w_pdfjs_require__(175); - -var _canvas = __w_pdfjs_require__(176); - -var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3)); - -var _worker_options = __w_pdfjs_require__(178); - -var _message_handler = __w_pdfjs_require__(179); - -var _metadata = __w_pdfjs_require__(180); - -var _transport_stream = __w_pdfjs_require__(182); - -var _webgl = __w_pdfjs_require__(183); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const DEFAULT_RANGE_CHUNK_SIZE = 65536; -const RENDERING_CANCELLED_TIMEOUT = 100; -let isWorkerDisabled = false; -let fallbackWorkerSrc; -let fakeWorkerFilesLoader = null; -; -let createPDFNetworkStream; - -function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) { - createPDFNetworkStream = pdfNetworkStreamFactory; -} - -function getDocument(src) { - const task = new PDFDocumentLoadingTask(); - let source; - - if (typeof src === 'string') { - source = { - url: src - }; - } else if ((0, _util.isArrayBuffer)(src)) { - source = { - data: src - }; - } else if (src instanceof PDFDataRangeTransport) { - source = { - range: src - }; - } else { - if (typeof src !== 'object') { - throw new Error('Invalid parameter in getDocument, ' + 'need either Uint8Array, string or a parameter object'); - } - - if (!src.url && !src.data && !src.range) { - throw new Error('Invalid parameter object: need either .data, .range or .url'); - } - - source = src; - } - - const params = Object.create(null); - let rangeTransport = null, - worker = null; - - for (const key in source) { - if (key === 'url' && typeof window !== 'undefined') { - params[key] = new URL(source[key], window.location).href; - continue; - } else if (key === 'range') { - rangeTransport = source[key]; - continue; - } else if (key === 'worker') { - worker = source[key]; - continue; - } else if (key === 'data' && !(source[key] instanceof Uint8Array)) { - const pdfBytes = source[key]; - - if (typeof pdfBytes === 'string') { - params[key] = (0, _util.stringToBytes)(pdfBytes); - } else if (typeof pdfBytes === 'object' && pdfBytes !== null && !isNaN(pdfBytes.length)) { - params[key] = new Uint8Array(pdfBytes); - } else if ((0, _util.isArrayBuffer)(pdfBytes)) { - params[key] = new Uint8Array(pdfBytes); - } else { - throw new Error('Invalid PDF binary data: either typed array, ' + 'string or array-like object is expected in the ' + 'data property.'); - } - - continue; - } - - params[key] = source[key]; - } - - params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE; - params.CMapReaderFactory = params.CMapReaderFactory || _display_utils.DOMCMapReaderFactory; - params.ignoreErrors = params.stopAtErrors !== true; - params.pdfBug = params.pdfBug === true; - const NativeImageDecoderValues = Object.values(_util.NativeImageDecoding); - - if (params.nativeImageDecoderSupport === undefined || !NativeImageDecoderValues.includes(params.nativeImageDecoderSupport)) { - params.nativeImageDecoderSupport = _api_compatibility.apiCompatibilityParams.nativeImageDecoderSupport || _util.NativeImageDecoding.DECODE; - } - - if (!Number.isInteger(params.maxImageSize)) { - params.maxImageSize = -1; - } - - if (typeof params.isEvalSupported !== 'boolean') { - params.isEvalSupported = true; - } - - if (typeof params.disableFontFace !== 'boolean') { - params.disableFontFace = _api_compatibility.apiCompatibilityParams.disableFontFace || false; - } - - if (typeof params.disableRange !== 'boolean') { - params.disableRange = false; - } - - if (typeof params.disableStream !== 'boolean') { - params.disableStream = false; - } - - if (typeof params.disableAutoFetch !== 'boolean') { - params.disableAutoFetch = false; - } - - if (typeof params.disableCreateObjectURL !== 'boolean') { - params.disableCreateObjectURL = _api_compatibility.apiCompatibilityParams.disableCreateObjectURL || false; - } - - (0, _util.setVerbosityLevel)(params.verbosity); - - if (!worker) { - const workerParams = { - verbosity: params.verbosity, - port: _worker_options.GlobalWorkerOptions.workerPort - }; - worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams); - task._worker = worker; - } - - const docId = task.docId; - worker.promise.then(function () { - if (task.destroyed) { - throw new Error('Loading aborted'); - } - - return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) { - if (task.destroyed) { - throw new Error('Loading aborted'); - } - - let networkStream; - - if (rangeTransport) { - networkStream = new _transport_stream.PDFDataTransportStream({ - length: params.length, - initialData: params.initialData, - progressiveDone: params.progressiveDone, - disableRange: params.disableRange, - disableStream: params.disableStream - }, rangeTransport); - } else if (!params.data) { - networkStream = createPDFNetworkStream({ - url: params.url, - length: params.length, - httpHeaders: params.httpHeaders, - withCredentials: params.withCredentials, - rangeChunkSize: params.rangeChunkSize, - disableRange: params.disableRange, - disableStream: params.disableStream - }); - } - - const messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port); - messageHandler.postMessageTransfers = worker.postMessageTransfers; - const transport = new WorkerTransport(messageHandler, task, networkStream, params); - task._transport = transport; - messageHandler.send('Ready', null); - }); - }).catch(task._capability.reject); - return task; -} - -function _fetchDocument(worker, source, pdfDataRangeTransport, docId) { - if (worker.destroyed) { - return Promise.reject(new Error('Worker was destroyed')); - } - - if (pdfDataRangeTransport) { - source.length = pdfDataRangeTransport.length; - source.initialData = pdfDataRangeTransport.initialData; - source.progressiveDone = pdfDataRangeTransport.progressiveDone; - } - - return worker.messageHandler.sendWithPromise('GetDocRequest', { - docId, - apiVersion: '2.3.235', - source: { - data: source.data, - url: source.url, - password: source.password, - disableAutoFetch: source.disableAutoFetch, - rangeChunkSize: source.rangeChunkSize, - length: source.length - }, - maxImageSize: source.maxImageSize, - disableFontFace: source.disableFontFace, - disableCreateObjectURL: source.disableCreateObjectURL, - postMessageTransfers: worker.postMessageTransfers, - docBaseUrl: source.docBaseUrl, - nativeImageDecoderSupport: source.nativeImageDecoderSupport, - ignoreErrors: source.ignoreErrors, - isEvalSupported: source.isEvalSupported - }).then(function (workerId) { - if (worker.destroyed) { - throw new Error('Worker was destroyed'); - } - - return workerId; - }); -} - -const PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() { - let nextDocumentId = 0; - - class PDFDocumentLoadingTask { - constructor() { - this._capability = (0, _util.createPromiseCapability)(); - this._transport = null; - this._worker = null; - this.docId = 'd' + nextDocumentId++; - this.destroyed = false; - this.onPassword = null; - this.onProgress = null; - this.onUnsupportedFeature = null; - } - - get promise() { - return this._capability.promise; - } - - destroy() { - this.destroyed = true; - const transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy(); - return transportDestroyed.then(() => { - this._transport = null; - - if (this._worker) { - this._worker.destroy(); - - this._worker = null; - } - }); - } - - then(onFulfilled, onRejected) { - (0, _display_utils.deprecated)('PDFDocumentLoadingTask.then method, ' + 'use the `promise` getter instead.'); - return this.promise.then.apply(this.promise, arguments); - } - - } - - return PDFDocumentLoadingTask; -}(); - -class PDFDataRangeTransport { - constructor(length, initialData, progressiveDone = false) { - this.length = length; - this.initialData = initialData; - this.progressiveDone = progressiveDone; - this._rangeListeners = []; - this._progressListeners = []; - this._progressiveReadListeners = []; - this._progressiveDoneListeners = []; - this._readyCapability = (0, _util.createPromiseCapability)(); - } - - addRangeListener(listener) { - this._rangeListeners.push(listener); - } - - addProgressListener(listener) { - this._progressListeners.push(listener); - } - - addProgressiveReadListener(listener) { - this._progressiveReadListeners.push(listener); - } - - addProgressiveDoneListener(listener) { - this._progressiveDoneListeners.push(listener); - } - - onDataRange(begin, chunk) { - for (const listener of this._rangeListeners) { - listener(begin, chunk); - } - } - - onDataProgress(loaded, total) { - this._readyCapability.promise.then(() => { - for (const listener of this._progressListeners) { - listener(loaded, total); - } - }); - } - - onDataProgressiveRead(chunk) { - this._readyCapability.promise.then(() => { - for (const listener of this._progressiveReadListeners) { - listener(chunk); - } - }); - } - - onDataProgressiveDone() { - this._readyCapability.promise.then(() => { - for (const listener of this._progressiveDoneListeners) { - listener(); - } - }); - } - - transportReady() { - this._readyCapability.resolve(); - } - - requestDataRange(begin, end) { - (0, _util.unreachable)('Abstract method PDFDataRangeTransport.requestDataRange'); - } - - abort() {} - -} - -exports.PDFDataRangeTransport = PDFDataRangeTransport; - -class PDFDocumentProxy { - constructor(pdfInfo, transport) { - this._pdfInfo = pdfInfo; - this._transport = transport; - } - - get numPages() { - return this._pdfInfo.numPages; - } - - get fingerprint() { - return this._pdfInfo.fingerprint; - } - - getPage(pageNumber) { - return this._transport.getPage(pageNumber); - } - - getPageIndex(ref) { - return this._transport.getPageIndex(ref); - } - - getDestinations() { - return this._transport.getDestinations(); - } - - getDestination(id) { - return this._transport.getDestination(id); - } - - getPageLabels() { - return this._transport.getPageLabels(); - } - - getPageLayout() { - return this._transport.getPageLayout(); - } - - getPageMode() { - return this._transport.getPageMode(); - } - - getViewerPreferences() { - return this._transport.getViewerPreferences(); - } - - getOpenActionDestination() { - return this._transport.getOpenActionDestination(); - } - - getAttachments() { - return this._transport.getAttachments(); - } - - getJavaScript() { - return this._transport.getJavaScript(); - } - - getOutline() { - return this._transport.getOutline(); - } - - getPermissions() { - return this._transport.getPermissions(); - } - - getMetadata() { - return this._transport.getMetadata(); - } - - getData() { - return this._transport.getData(); - } - - getDownloadInfo() { - return this._transport.downloadInfoCapability.promise; - } - - getStats() { - return this._transport.getStats(); - } - - cleanup() { - this._transport.startCleanup(); - } - - destroy() { - return this.loadingTask.destroy(); - } - - get loadingParams() { - return this._transport.loadingParams; - } - - get loadingTask() { - return this._transport.loadingTask; - } - -} - -exports.PDFDocumentProxy = PDFDocumentProxy; - -class PDFPageProxy { - constructor(pageIndex, pageInfo, transport, pdfBug = false) { - this.pageIndex = pageIndex; - this._pageInfo = pageInfo; - this._transport = transport; - this._stats = pdfBug ? new _display_utils.StatTimer() : _display_utils.DummyStatTimer; - this._pdfBug = pdfBug; - this.commonObjs = transport.commonObjs; - this.objs = new PDFObjects(); - this.cleanupAfterRender = false; - this.pendingCleanup = false; - this.intentStates = Object.create(null); - this.destroyed = false; - } - - get pageNumber() { - return this.pageIndex + 1; - } - - get rotate() { - return this._pageInfo.rotate; - } - - get ref() { - return this._pageInfo.ref; - } - - get userUnit() { - return this._pageInfo.userUnit; - } - - get view() { - return this._pageInfo.view; - } - - getViewport({ - scale, - rotation = this.rotate, - dontFlip = false - } = {}) { - return new _display_utils.PageViewport({ - viewBox: this.view, - scale, - rotation, - dontFlip - }); - } - - getAnnotations({ - intent = null - } = {}) { - if (!this.annotationsPromise || this.annotationsIntent !== intent) { - this.annotationsPromise = this._transport.getAnnotations(this.pageIndex, intent); - this.annotationsIntent = intent; - } - - return this.annotationsPromise; - } - - render({ - canvasContext, - viewport, - intent = 'display', - enableWebGL = false, - renderInteractiveForms = false, - transform = null, - imageLayer = null, - canvasFactory = null, - background = null - }) { - const stats = this._stats; - stats.time('Overall'); - const renderingIntent = intent === 'print' ? 'print' : 'display'; - this.pendingCleanup = false; - - if (!this.intentStates[renderingIntent]) { - this.intentStates[renderingIntent] = Object.create(null); - } - - const intentState = this.intentStates[renderingIntent]; - - if (intentState.streamReaderCancelTimeout) { - clearTimeout(intentState.streamReaderCancelTimeout); - intentState.streamReaderCancelTimeout = null; - } - - const canvasFactoryInstance = canvasFactory || new _display_utils.DOMCanvasFactory(); - const webGLContext = new _webgl.WebGLContext({ - enable: enableWebGL - }); - - if (!intentState.displayReadyCapability) { - intentState.displayReadyCapability = (0, _util.createPromiseCapability)(); - intentState.operatorList = { - fnArray: [], - argsArray: [], - lastChunk: false - }; - stats.time('Page Request'); - - this._pumpOperatorList({ - pageIndex: this.pageNumber - 1, - intent: renderingIntent, - renderInteractiveForms: renderInteractiveForms === true - }); - } - - const complete = error => { - const i = intentState.renderTasks.indexOf(internalRenderTask); - - if (i >= 0) { - intentState.renderTasks.splice(i, 1); - } - - if (this.cleanupAfterRender || renderingIntent === 'print') { - this.pendingCleanup = true; - } - - this._tryCleanup(); - - if (error) { - internalRenderTask.capability.reject(error); - - this._abortOperatorList({ - intentState, - reason: error - }); - } else { - internalRenderTask.capability.resolve(); - } - - stats.timeEnd('Rendering'); - stats.timeEnd('Overall'); - }; - - const internalRenderTask = new InternalRenderTask({ - callback: complete, - params: { - canvasContext, - viewport, - transform, - imageLayer, - background - }, - objs: this.objs, - commonObjs: this.commonObjs, - operatorList: intentState.operatorList, - pageNumber: this.pageNumber, - canvasFactory: canvasFactoryInstance, - webGLContext, - useRequestAnimationFrame: renderingIntent !== 'print', - pdfBug: this._pdfBug - }); - - if (!intentState.renderTasks) { - intentState.renderTasks = []; - } - - intentState.renderTasks.push(internalRenderTask); - const renderTask = internalRenderTask.task; - intentState.displayReadyCapability.promise.then(transparency => { - if (this.pendingCleanup) { - complete(); - return; - } - - stats.time('Rendering'); - internalRenderTask.initializeGraphics(transparency); - internalRenderTask.operatorListChanged(); - }).catch(complete); - return renderTask; - } - - getOperatorList() { - function operatorListChanged() { - if (intentState.operatorList.lastChunk) { - intentState.opListReadCapability.resolve(intentState.operatorList); - const i = intentState.renderTasks.indexOf(opListTask); - - if (i >= 0) { - intentState.renderTasks.splice(i, 1); - } - } - } - - const renderingIntent = 'oplist'; - - if (!this.intentStates[renderingIntent]) { - this.intentStates[renderingIntent] = Object.create(null); - } - - const intentState = this.intentStates[renderingIntent]; - let opListTask; - - if (!intentState.opListReadCapability) { - opListTask = {}; - opListTask.operatorListChanged = operatorListChanged; - intentState.opListReadCapability = (0, _util.createPromiseCapability)(); - intentState.renderTasks = []; - intentState.renderTasks.push(opListTask); - intentState.operatorList = { - fnArray: [], - argsArray: [], - lastChunk: false - }; - - this._stats.time('Page Request'); - - this._pumpOperatorList({ - pageIndex: this.pageIndex, - intent: renderingIntent - }); - } - - return intentState.opListReadCapability.promise; - } - - streamTextContent({ - normalizeWhitespace = false, - disableCombineTextItems = false - } = {}) { - const TEXT_CONTENT_CHUNK_SIZE = 100; - return this._transport.messageHandler.sendWithStream('GetTextContent', { - pageIndex: this.pageNumber - 1, - normalizeWhitespace: normalizeWhitespace === true, - combineTextItems: disableCombineTextItems !== true - }, { - highWaterMark: TEXT_CONTENT_CHUNK_SIZE, - - size(textContent) { - return textContent.items.length; - } - - }); - } - - getTextContent(params = {}) { - const readableStream = this.streamTextContent(params); - return new Promise(function (resolve, reject) { - function pump() { - reader.read().then(function ({ - value, - done - }) { - if (done) { - resolve(textContent); - return; - } - - Object.assign(textContent.styles, value.styles); - textContent.items.push(...value.items); - pump(); - }, reject); - } - - const reader = readableStream.getReader(); - const textContent = { - items: [], - styles: Object.create(null) - }; - pump(); - }); - } - - _destroy() { - this.destroyed = true; - this._transport.pageCache[this.pageIndex] = null; - const waitOn = []; - Object.keys(this.intentStates).forEach(intent => { - const intentState = this.intentStates[intent]; - - this._abortOperatorList({ - intentState, - reason: new Error('Page was destroyed.'), - force: true - }); - - if (intent === 'oplist') { - return; - } - - intentState.renderTasks.forEach(function (renderTask) { - const renderCompleted = renderTask.capability.promise.catch(function () {}); - waitOn.push(renderCompleted); - renderTask.cancel(); - }); - }); - this.objs.clear(); - this.annotationsPromise = null; - this.pendingCleanup = false; - return Promise.all(waitOn); - } - - cleanup(resetStats = false) { - this.pendingCleanup = true; - - this._tryCleanup(resetStats); - } - - _tryCleanup(resetStats = false) { - if (!this.pendingCleanup || Object.keys(this.intentStates).some(intent => { - const intentState = this.intentStates[intent]; - return intentState.renderTasks.length !== 0 || !intentState.operatorList.lastChunk; - })) { - return; - } - - Object.keys(this.intentStates).forEach(intent => { - delete this.intentStates[intent]; - }); - this.objs.clear(); - this.annotationsPromise = null; - - if (resetStats && this._stats instanceof _display_utils.StatTimer) { - this._stats = new _display_utils.StatTimer(); - } - - this.pendingCleanup = false; - } - - _startRenderPage(transparency, intent) { - const intentState = this.intentStates[intent]; - - if (!intentState) { - return; - } - - this._stats.timeEnd('Page Request'); - - if (intentState.displayReadyCapability) { - intentState.displayReadyCapability.resolve(transparency); - } - } - - _renderPageChunk(operatorListChunk, intentState) { - for (let i = 0, ii = operatorListChunk.length; i < ii; i++) { - intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]); - intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]); - } - - intentState.operatorList.lastChunk = operatorListChunk.lastChunk; - - for (let i = 0; i < intentState.renderTasks.length; i++) { - intentState.renderTasks[i].operatorListChanged(); - } - - if (operatorListChunk.lastChunk) { - this._tryCleanup(); - } - } - - _pumpOperatorList(args) { - (0, _util.assert)(args.intent, 'PDFPageProxy._pumpOperatorList: Expected "intent" argument.'); - - const readableStream = this._transport.messageHandler.sendWithStream('GetOperatorList', args); - - const reader = readableStream.getReader(); - const intentState = this.intentStates[args.intent]; - intentState.streamReader = reader; - - const pump = () => { - reader.read().then(({ - value, - done - }) => { - if (done) { - intentState.streamReader = null; - return; - } - - if (this._transport.destroyed) { - return; - } - - this._renderPageChunk(value, intentState); - - pump(); - }, reason => { - intentState.streamReader = null; - - if (this._transport.destroyed) { - return; - } - - if (intentState.operatorList) { - intentState.operatorList.lastChunk = true; - - for (let i = 0; i < intentState.renderTasks.length; i++) { - intentState.renderTasks[i].operatorListChanged(); - } - - this._tryCleanup(); - } - - if (intentState.displayReadyCapability) { - intentState.displayReadyCapability.reject(reason); - } else if (intentState.opListReadCapability) { - intentState.opListReadCapability.reject(reason); - } else { - throw reason; - } - }); - }; - - pump(); - } - - _abortOperatorList({ - intentState, - reason, - force = false - }) { - (0, _util.assert)(reason instanceof Error, 'PDFPageProxy._abortOperatorList: Expected "reason" argument.'); - - if (!intentState.streamReader) { - return; - } - - if (!force) { - if (intentState.renderTasks.length !== 0) { - return; - } - - if (reason instanceof _display_utils.RenderingCancelledException) { - intentState.streamReaderCancelTimeout = setTimeout(() => { - this._abortOperatorList({ - intentState, - reason, - force: true - }); - - intentState.streamReaderCancelTimeout = null; - }, RENDERING_CANCELLED_TIMEOUT); - return; - } - } - - intentState.streamReader.cancel(new _util.AbortException(reason && reason.message)); - intentState.streamReader = null; - - if (this._transport.destroyed) { - return; - } - - Object.keys(this.intentStates).some(intent => { - if (this.intentStates[intent] === intentState) { - delete this.intentStates[intent]; - return true; - } - - return false; - }); - this.cleanup(); - } - - get stats() { - return this._stats instanceof _display_utils.StatTimer ? this._stats : null; - } - -} - -exports.PDFPageProxy = PDFPageProxy; - -class LoopbackPort { - constructor(defer = true) { - this._listeners = []; - this._defer = defer; - this._deferred = Promise.resolve(undefined); - } - - postMessage(obj, transfers) { - function cloneValue(value) { - if (typeof value !== 'object' || value === null) { - return value; - } - - if (cloned.has(value)) { - return cloned.get(value); - } - - let buffer, result; - - if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) { - const transferable = transfers && transfers.includes(buffer); - - if (value === buffer) { - result = value; - } else if (transferable) { - result = new value.constructor(buffer, value.byteOffset, value.byteLength); - } else { - result = new value.constructor(value); - } - - cloned.set(value, result); - return result; - } - - result = Array.isArray(value) ? [] : {}; - cloned.set(value, result); - - for (const i in value) { - let desc, - p = value; - - while (!(desc = Object.getOwnPropertyDescriptor(p, i))) { - p = Object.getPrototypeOf(p); - } - - if (typeof desc.value === 'undefined') { - continue; - } - - if (typeof desc.value === 'function') { - if (value.hasOwnProperty && value.hasOwnProperty(i)) { - throw new Error(`LoopbackPort.postMessage - cannot clone: ${value[i]}`); - } - - continue; - } - - result[i] = cloneValue(desc.value); - } - - return result; - } - - if (!this._defer) { - this._listeners.forEach(listener => { - listener.call(this, { - data: obj - }); - }); - - return; - } - - const cloned = new WeakMap(); - const e = { - data: cloneValue(obj) - }; - - this._deferred.then(() => { - this._listeners.forEach(listener => { - listener.call(this, e); - }); - }); - } - - addEventListener(name, listener) { - this._listeners.push(listener); - } - - removeEventListener(name, listener) { - const i = this._listeners.indexOf(listener); - - this._listeners.splice(i, 1); - } - - terminate() { - this._listeners.length = 0; - } - -} - -exports.LoopbackPort = LoopbackPort; - -const PDFWorker = function PDFWorkerClosure() { - const pdfWorkerPorts = new WeakMap(); - let nextFakeWorkerId = 0; - let fakeWorkerFilesLoadedCapability; - - function getWorkerSrc() { - if (_worker_options.GlobalWorkerOptions.workerSrc) { - return _worker_options.GlobalWorkerOptions.workerSrc; - } - - if (typeof fallbackWorkerSrc !== 'undefined') { - return fallbackWorkerSrc; - } - - throw new Error('No "GlobalWorkerOptions.workerSrc" specified.'); - } - - function getMainThreadWorkerMessageHandler() { - try { - if (typeof window !== 'undefined') { - return window.pdfjsWorker && window.pdfjsWorker.WorkerMessageHandler; - } - } catch (ex) {} - - return null; - } - - function setupFakeWorkerGlobal() { - if (fakeWorkerFilesLoadedCapability) { - return fakeWorkerFilesLoadedCapability.promise; - } - - fakeWorkerFilesLoadedCapability = (0, _util.createPromiseCapability)(); - const mainWorkerMessageHandler = getMainThreadWorkerMessageHandler(); - - if (mainWorkerMessageHandler) { - fakeWorkerFilesLoadedCapability.resolve(mainWorkerMessageHandler); - return fakeWorkerFilesLoadedCapability.promise; - } - - const loader = fakeWorkerFilesLoader || function () { - return (0, _display_utils.loadScript)(getWorkerSrc()).then(function () { - return window.pdfjsWorker.WorkerMessageHandler; - }); - }; - - loader().then(fakeWorkerFilesLoadedCapability.resolve, fakeWorkerFilesLoadedCapability.reject); - return fakeWorkerFilesLoadedCapability.promise; - } - - function createCDNWrapper(url) { - const wrapper = 'importScripts(\'' + url + '\');'; - return URL.createObjectURL(new Blob([wrapper])); - } - - class PDFWorker { - constructor({ - name = null, - port = null, - verbosity = (0, _util.getVerbosityLevel)() - } = {}) { - if (port && pdfWorkerPorts.has(port)) { - throw new Error('Cannot use more than one PDFWorker per port'); - } - - this.name = name; - this.destroyed = false; - this.postMessageTransfers = true; - this.verbosity = verbosity; - this._readyCapability = (0, _util.createPromiseCapability)(); - this._port = null; - this._webWorker = null; - this._messageHandler = null; - - if (port) { - pdfWorkerPorts.set(port, this); - - this._initializeFromPort(port); - - return; - } - - this._initialize(); - } - - get promise() { - return this._readyCapability.promise; - } - - get port() { - return this._port; - } - - get messageHandler() { - return this._messageHandler; - } - - _initializeFromPort(port) { - this._port = port; - this._messageHandler = new _message_handler.MessageHandler('main', 'worker', port); - - this._messageHandler.on('ready', function () {}); - - this._readyCapability.resolve(); - } - - _initialize() { - if (typeof Worker !== 'undefined' && !isWorkerDisabled && !getMainThreadWorkerMessageHandler()) { - let workerSrc = getWorkerSrc(); - - try { - const worker = new Worker(workerSrc); - const messageHandler = new _message_handler.MessageHandler('main', 'worker', worker); - - const terminateEarly = () => { - worker.removeEventListener('error', onWorkerError); - messageHandler.destroy(); - worker.terminate(); - - if (this.destroyed) { - this._readyCapability.reject(new Error('Worker was destroyed')); - } else { - this._setupFakeWorker(); - } - }; - - const onWorkerError = () => { - if (!this._webWorker) { - terminateEarly(); - } - }; - - worker.addEventListener('error', onWorkerError); - messageHandler.on('test', data => { - worker.removeEventListener('error', onWorkerError); - - if (this.destroyed) { - terminateEarly(); - return; - } - - if (data) { - this._messageHandler = messageHandler; - this._port = worker; - this._webWorker = worker; - - if (!data.supportTransfers) { - this.postMessageTransfers = false; - } - - this._readyCapability.resolve(); - - messageHandler.send('configure', { - verbosity: this.verbosity - }); - } else { - this._setupFakeWorker(); - - messageHandler.destroy(); - worker.terminate(); - } - }); - messageHandler.on('ready', data => { - worker.removeEventListener('error', onWorkerError); - - if (this.destroyed) { - terminateEarly(); - return; - } - - try { - sendTest(); - } catch (e) { - this._setupFakeWorker(); - } - }); - - const sendTest = () => { - let testObj = new Uint8Array([this.postMessageTransfers ? 255 : 0]); - - try { - messageHandler.send('test', testObj, [testObj.buffer]); - } catch (ex) { - (0, _util.warn)('Cannot use postMessage transfers.'); - testObj[0] = 0; - messageHandler.send('test', testObj); - } - }; - - sendTest(); - return; - } catch (e) { - (0, _util.info)('The worker has been disabled.'); - } - } - - this._setupFakeWorker(); - } - - _setupFakeWorker() { - if (!isWorkerDisabled) { - (0, _util.warn)('Setting up fake worker.'); - isWorkerDisabled = true; - } - - setupFakeWorkerGlobal().then(WorkerMessageHandler => { - if (this.destroyed) { - this._readyCapability.reject(new Error('Worker was destroyed')); - - return; - } - - const port = new LoopbackPort(); - this._port = port; - const id = 'fake' + nextFakeWorkerId++; - const workerHandler = new _message_handler.MessageHandler(id + '_worker', id, port); - WorkerMessageHandler.setup(workerHandler, port); - const messageHandler = new _message_handler.MessageHandler(id, id + '_worker', port); - this._messageHandler = messageHandler; - - this._readyCapability.resolve(); - }).catch(reason => { - this._readyCapability.reject(new Error(`Setting up fake worker failed: "${reason.message}".`)); - }); - } - - destroy() { - this.destroyed = true; - - if (this._webWorker) { - this._webWorker.terminate(); - - this._webWorker = null; - } - - pdfWorkerPorts.delete(this._port); - this._port = null; - - if (this._messageHandler) { - this._messageHandler.destroy(); - - this._messageHandler = null; - } - } - - static fromPort(params) { - if (!params || !params.port) { - throw new Error('PDFWorker.fromPort - invalid method signature.'); - } - - if (pdfWorkerPorts.has(params.port)) { - return pdfWorkerPorts.get(params.port); - } - - return new PDFWorker(params); - } - - static getWorkerSrc() { - return getWorkerSrc(); - } - - } - - return PDFWorker; -}(); - -exports.PDFWorker = PDFWorker; - -class WorkerTransport { - constructor(messageHandler, loadingTask, networkStream, params) { - this.messageHandler = messageHandler; - this.loadingTask = loadingTask; - this.commonObjs = new PDFObjects(); - this.fontLoader = new _font_loader.FontLoader({ - docId: loadingTask.docId, - onUnsupportedFeature: this._onUnsupportedFeature.bind(this) - }); - this._params = params; - this.CMapReaderFactory = new params.CMapReaderFactory({ - baseUrl: params.cMapUrl, - isCompressed: params.cMapPacked - }); - this.destroyed = false; - this.destroyCapability = null; - this._passwordCapability = null; - this._networkStream = networkStream; - this._fullReader = null; - this._lastProgress = null; - this.pageCache = []; - this.pagePromises = []; - this.downloadInfoCapability = (0, _util.createPromiseCapability)(); - this.setupMessageHandler(); - } - - destroy() { - if (this.destroyCapability) { - return this.destroyCapability.promise; - } - - this.destroyed = true; - this.destroyCapability = (0, _util.createPromiseCapability)(); - - if (this._passwordCapability) { - this._passwordCapability.reject(new Error('Worker was destroyed during onPassword callback')); - } - - const waitOn = []; - this.pageCache.forEach(function (page) { - if (page) { - waitOn.push(page._destroy()); - } - }); - this.pageCache.length = 0; - this.pagePromises.length = 0; - const terminated = this.messageHandler.sendWithPromise('Terminate', null); - waitOn.push(terminated); - Promise.all(waitOn).then(() => { - this.fontLoader.clear(); - - if (this._networkStream) { - this._networkStream.cancelAllRequests(new _util.AbortException('Worker was terminated.')); - } - - if (this.messageHandler) { - this.messageHandler.destroy(); - this.messageHandler = null; - } - - this.destroyCapability.resolve(); - }, this.destroyCapability.reject); - return this.destroyCapability.promise; - } - - setupMessageHandler() { - const { - messageHandler, - loadingTask - } = this; - messageHandler.on('GetReader', (data, sink) => { - (0, _util.assert)(this._networkStream); - this._fullReader = this._networkStream.getFullReader(); - - this._fullReader.onProgress = evt => { - this._lastProgress = { - loaded: evt.loaded, - total: evt.total - }; - }; - - sink.onPull = () => { - this._fullReader.read().then(function ({ - value, - done - }) { - if (done) { - sink.close(); - return; - } - - (0, _util.assert)((0, _util.isArrayBuffer)(value)); - sink.enqueue(new Uint8Array(value), 1, [value]); - }).catch(reason => { - sink.error(reason); - }); - }; - - sink.onCancel = reason => { - this._fullReader.cancel(reason); - }; - }); - messageHandler.on('ReaderHeadersReady', data => { - const headersCapability = (0, _util.createPromiseCapability)(); - const fullReader = this._fullReader; - fullReader.headersReady.then(() => { - if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) { - if (this._lastProgress && loadingTask.onProgress) { - loadingTask.onProgress(this._lastProgress); - } - - fullReader.onProgress = evt => { - if (loadingTask.onProgress) { - loadingTask.onProgress({ - loaded: evt.loaded, - total: evt.total - }); - } - }; - } - - headersCapability.resolve({ - isStreamingSupported: fullReader.isStreamingSupported, - isRangeSupported: fullReader.isRangeSupported, - contentLength: fullReader.contentLength - }); - }, headersCapability.reject); - return headersCapability.promise; - }); - messageHandler.on('GetRangeReader', (data, sink) => { - (0, _util.assert)(this._networkStream); - - const rangeReader = this._networkStream.getRangeReader(data.begin, data.end); - - if (!rangeReader) { - sink.close(); - return; - } - - sink.onPull = () => { - rangeReader.read().then(function ({ - value, - done - }) { - if (done) { - sink.close(); - return; - } - - (0, _util.assert)((0, _util.isArrayBuffer)(value)); - sink.enqueue(new Uint8Array(value), 1, [value]); - }).catch(reason => { - sink.error(reason); - }); - }; - - sink.onCancel = reason => { - rangeReader.cancel(reason); - }; - }); - messageHandler.on('GetDoc', ({ - pdfInfo - }) => { - this._numPages = pdfInfo.numPages; - - loadingTask._capability.resolve(new PDFDocumentProxy(pdfInfo, this)); - }); - messageHandler.on('PasswordRequest', exception => { - this._passwordCapability = (0, _util.createPromiseCapability)(); - - if (loadingTask.onPassword) { - const updatePassword = password => { - this._passwordCapability.resolve({ - password - }); - }; - - try { - loadingTask.onPassword(updatePassword, exception.code); - } catch (ex) { - this._passwordCapability.reject(ex); - } - } else { - this._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code)); - } - - return this._passwordCapability.promise; - }); - messageHandler.on('PasswordException', function (exception) { - loadingTask._capability.reject(new _util.PasswordException(exception.message, exception.code)); - }); - messageHandler.on('InvalidPDF', function (exception) { - loadingTask._capability.reject(new _util.InvalidPDFException(exception.message)); - }); - messageHandler.on('MissingPDF', function (exception) { - loadingTask._capability.reject(new _util.MissingPDFException(exception.message)); - }); - messageHandler.on('UnexpectedResponse', function (exception) { - loadingTask._capability.reject(new _util.UnexpectedResponseException(exception.message, exception.status)); - }); - messageHandler.on('UnknownError', function (exception) { - loadingTask._capability.reject(new _util.UnknownErrorException(exception.message, exception.details)); - }); - messageHandler.on('DataLoaded', data => { - if (loadingTask.onProgress) { - loadingTask.onProgress({ - loaded: data.length, - total: data.length - }); - } - - this.downloadInfoCapability.resolve(data); - }); - messageHandler.on('StartRenderPage', data => { - if (this.destroyed) { - return; - } - - const page = this.pageCache[data.pageIndex]; - - page._startRenderPage(data.transparency, data.intent); - }); - messageHandler.on('commonobj', data => { - if (this.destroyed) { - return; - } - - const [id, type, exportedData] = data; - - if (this.commonObjs.has(id)) { - return; - } - - switch (type) { - case 'Font': - const params = this._params; - - if ('error' in exportedData) { - const exportedError = exportedData.error; - (0, _util.warn)(`Error during font loading: ${exportedError}`); - this.commonObjs.resolve(id, exportedError); - break; - } - - let fontRegistry = null; - - if (params.pdfBug && _global_scope.default.FontInspector && _global_scope.default.FontInspector.enabled) { - fontRegistry = { - registerFont(font, url) { - _global_scope.default['FontInspector'].fontAdded(font, url); - } - - }; - } - - const font = new _font_loader.FontFaceObject(exportedData, { - isEvalSupported: params.isEvalSupported, - disableFontFace: params.disableFontFace, - ignoreErrors: params.ignoreErrors, - onUnsupportedFeature: this._onUnsupportedFeature.bind(this), - fontRegistry - }); - this.fontLoader.bind(font).then(() => { - this.commonObjs.resolve(id, font); - }, reason => { - messageHandler.sendWithPromise('FontFallback', { - id - }).finally(() => { - this.commonObjs.resolve(id, font); - }); - }); - break; - - case 'FontPath': - case 'FontType3Res': - this.commonObjs.resolve(id, exportedData); - break; - - default: - throw new Error(`Got unknown common object type ${type}`); - } - }); - messageHandler.on('obj', data => { - if (this.destroyed) { - return undefined; - } - - const [id, pageIndex, type, imageData] = data; - const pageProxy = this.pageCache[pageIndex]; - - if (pageProxy.objs.has(id)) { - return undefined; - } - - switch (type) { - case 'JpegStream': - return new Promise((resolve, reject) => { - const img = new Image(); - - img.onload = function () { - resolve(img); - }; - - img.onerror = function () { - reject(new Error('Error during JPEG image loading')); - (0, _display_utils.releaseImageResources)(img); - }; - - img.src = imageData; - }).then(img => { - pageProxy.objs.resolve(id, img); - }); - - case 'Image': - pageProxy.objs.resolve(id, imageData); - const MAX_IMAGE_SIZE_TO_STORE = 8000000; - - if (imageData && 'data' in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) { - pageProxy.cleanupAfterRender = true; - } - - break; - - default: - throw new Error(`Got unknown object type ${type}`); - } - - return undefined; - }); - messageHandler.on('DocProgress', data => { - if (this.destroyed) { - return; - } - - if (loadingTask.onProgress) { - loadingTask.onProgress({ - loaded: data.loaded, - total: data.total - }); - } - }); - messageHandler.on('UnsupportedFeature', this._onUnsupportedFeature.bind(this)); - messageHandler.on('JpegDecode', data => { - if (this.destroyed) { - return Promise.reject(new Error('Worker was destroyed')); - } - - if (typeof document === 'undefined') { - return Promise.reject(new Error('"document" is not defined.')); - } - - const [imageUrl, components] = data; - - if (components !== 3 && components !== 1) { - return Promise.reject(new Error('Only 3 components or 1 component can be returned')); - } - - return new Promise(function (resolve, reject) { - const img = new Image(); - - img.onload = function () { - const { - width, - height - } = img; - const size = width * height; - const rgbaLength = size * 4; - const buf = new Uint8ClampedArray(size * components); - let tmpCanvas = document.createElement('canvas'); - tmpCanvas.width = width; - tmpCanvas.height = height; - let tmpCtx = tmpCanvas.getContext('2d'); - tmpCtx.drawImage(img, 0, 0); - const data = tmpCtx.getImageData(0, 0, width, height).data; - - if (components === 3) { - for (let i = 0, j = 0; i < rgbaLength; i += 4, j += 3) { - buf[j] = data[i]; - buf[j + 1] = data[i + 1]; - buf[j + 2] = data[i + 2]; - } - } else if (components === 1) { - for (let i = 0, j = 0; i < rgbaLength; i += 4, j++) { - buf[j] = data[i]; - } - } - - resolve({ - data: buf, - width, - height - }); - (0, _display_utils.releaseImageResources)(img); - tmpCanvas.width = 0; - tmpCanvas.height = 0; - tmpCanvas = null; - tmpCtx = null; - }; - - img.onerror = function () { - reject(new Error('JpegDecode failed to load image')); - (0, _display_utils.releaseImageResources)(img); - }; - - img.src = imageUrl; - }); - }); - messageHandler.on('FetchBuiltInCMap', (data, sink) => { - if (this.destroyed) { - sink.error(new Error('Worker was destroyed')); - return; - } - - let fetched = false; - - sink.onPull = () => { - if (fetched) { - sink.close(); - return; - } - - fetched = true; - this.CMapReaderFactory.fetch(data).then(function (builtInCMap) { - sink.enqueue(builtInCMap, 1, [builtInCMap.cMapData.buffer]); - }).catch(function (reason) { - sink.error(reason); - }); - }; - }); - } - - _onUnsupportedFeature({ - featureId - }) { - if (this.destroyed) { - return; - } - - if (this.loadingTask.onUnsupportedFeature) { - this.loadingTask.onUnsupportedFeature(featureId); - } - } - - getData() { - return this.messageHandler.sendWithPromise('GetData', null); - } - - getPage(pageNumber) { - if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this._numPages) { - return Promise.reject(new Error('Invalid page request')); - } - - const pageIndex = pageNumber - 1; - - if (pageIndex in this.pagePromises) { - return this.pagePromises[pageIndex]; - } - - const promise = this.messageHandler.sendWithPromise('GetPage', { - pageIndex - }).then(pageInfo => { - if (this.destroyed) { - throw new Error('Transport destroyed'); - } - - const page = new PDFPageProxy(pageIndex, pageInfo, this, this._params.pdfBug); - this.pageCache[pageIndex] = page; - return page; - }); - this.pagePromises[pageIndex] = promise; - return promise; - } - - getPageIndex(ref) { - return this.messageHandler.sendWithPromise('GetPageIndex', { - ref - }).catch(function (reason) { - return Promise.reject(new Error(reason)); - }); - } - - getAnnotations(pageIndex, intent) { - return this.messageHandler.sendWithPromise('GetAnnotations', { - pageIndex, - intent - }); - } - - getDestinations() { - return this.messageHandler.sendWithPromise('GetDestinations', null); - } - - getDestination(id) { - if (typeof id !== 'string') { - return Promise.reject(new Error('Invalid destination request.')); - } - - return this.messageHandler.sendWithPromise('GetDestination', { - id - }); - } - - getPageLabels() { - return this.messageHandler.sendWithPromise('GetPageLabels', null); - } - - getPageLayout() { - return this.messageHandler.sendWithPromise('GetPageLayout', null); - } - - getPageMode() { - return this.messageHandler.sendWithPromise('GetPageMode', null); - } - - getViewerPreferences() { - return this.messageHandler.sendWithPromise('GetViewerPreferences', null); - } - - getOpenActionDestination() { - return this.messageHandler.sendWithPromise('GetOpenActionDestination', null); - } - - getAttachments() { - return this.messageHandler.sendWithPromise('GetAttachments', null); - } - - getJavaScript() { - return this.messageHandler.sendWithPromise('GetJavaScript', null); - } - - getOutline() { - return this.messageHandler.sendWithPromise('GetOutline', null); - } - - getPermissions() { - return this.messageHandler.sendWithPromise('GetPermissions', null); - } - - getMetadata() { - return this.messageHandler.sendWithPromise('GetMetadata', null).then(results => { - return { - info: results[0], - metadata: results[1] ? new _metadata.Metadata(results[1]) : null, - contentDispositionFilename: this._fullReader ? this._fullReader.filename : null - }; - }); - } - - getStats() { - return this.messageHandler.sendWithPromise('GetStats', null); - } - - startCleanup() { - this.messageHandler.sendWithPromise('Cleanup', null).then(() => { - for (let i = 0, ii = this.pageCache.length; i < ii; i++) { - const page = this.pageCache[i]; - - if (page) { - page.cleanup(); - } - } - - this.commonObjs.clear(); - this.fontLoader.clear(); - }); - } - - get loadingParams() { - const params = this._params; - return (0, _util.shadow)(this, 'loadingParams', { - disableAutoFetch: params.disableAutoFetch, - disableCreateObjectURL: params.disableCreateObjectURL, - disableFontFace: params.disableFontFace, - nativeImageDecoderSupport: params.nativeImageDecoderSupport - }); - } - -} - -class PDFObjects { - constructor() { - this._objs = Object.create(null); - } - - _ensureObj(objId) { - if (this._objs[objId]) { - return this._objs[objId]; - } - - return this._objs[objId] = { - capability: (0, _util.createPromiseCapability)(), - data: null, - resolved: false - }; - } - - get(objId, callback = null) { - if (callback) { - this._ensureObj(objId).capability.promise.then(callback); - - return null; - } - - const obj = this._objs[objId]; - - if (!obj || !obj.resolved) { - throw new Error(`Requesting object that isn't resolved yet ${objId}.`); - } - - return obj.data; - } - - has(objId) { - const obj = this._objs[objId]; - return obj ? obj.resolved : false; - } - - resolve(objId, data) { - const obj = this._ensureObj(objId); - - obj.resolved = true; - obj.data = data; - obj.capability.resolve(data); - } - - clear() { - for (const objId in this._objs) { - const { - data - } = this._objs[objId]; - - if (typeof Image !== 'undefined' && data instanceof Image) { - (0, _display_utils.releaseImageResources)(data); - } - } - - this._objs = Object.create(null); - } - -} - -class RenderTask { - constructor(internalRenderTask) { - this._internalRenderTask = internalRenderTask; - this.onContinue = null; - } - - get promise() { - return this._internalRenderTask.capability.promise; - } - - cancel() { - this._internalRenderTask.cancel(); - } - - then(onFulfilled, onRejected) { - (0, _display_utils.deprecated)('RenderTask.then method, use the `promise` getter instead.'); - return this.promise.then.apply(this.promise, arguments); - } - -} - -const InternalRenderTask = function InternalRenderTaskClosure() { - const canvasInRendering = new WeakSet(); - - class InternalRenderTask { - constructor({ - callback, - params, - objs, - commonObjs, - operatorList, - pageNumber, - canvasFactory, - webGLContext, - useRequestAnimationFrame = false, - pdfBug = false - }) { - this.callback = callback; - this.params = params; - this.objs = objs; - this.commonObjs = commonObjs; - this.operatorListIdx = null; - this.operatorList = operatorList; - this.pageNumber = pageNumber; - this.canvasFactory = canvasFactory; - this.webGLContext = webGLContext; - this._pdfBug = pdfBug; - this.running = false; - this.graphicsReadyCallback = null; - this.graphicsReady = false; - this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== 'undefined'; - this.cancelled = false; - this.capability = (0, _util.createPromiseCapability)(); - this.task = new RenderTask(this); - this._continueBound = this._continue.bind(this); - this._scheduleNextBound = this._scheduleNext.bind(this); - this._nextBound = this._next.bind(this); - this._canvas = params.canvasContext.canvas; - } - - initializeGraphics(transparency = false) { - if (this.cancelled) { - return; - } - - if (this._canvas) { - if (canvasInRendering.has(this._canvas)) { - throw new Error('Cannot use the same canvas during multiple render() operations. ' + 'Use different canvas or ensure previous operations were ' + 'cancelled or completed.'); - } - - canvasInRendering.add(this._canvas); - } - - if (this._pdfBug && _global_scope.default.StepperManager && _global_scope.default.StepperManager.enabled) { - this.stepper = _global_scope.default.StepperManager.create(this.pageNumber - 1); - this.stepper.init(this.operatorList); - this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint(); - } - - const { - canvasContext, - viewport, - transform, - imageLayer, - background - } = this.params; - this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.webGLContext, imageLayer); - this.gfx.beginDrawing({ - transform, - viewport, - transparency, - background - }); - this.operatorListIdx = 0; - this.graphicsReady = true; - - if (this.graphicsReadyCallback) { - this.graphicsReadyCallback(); - } - } - - cancel(error = null) { - this.running = false; - this.cancelled = true; - - if (this.gfx) { - this.gfx.endDrawing(); - } - - if (this._canvas) { - canvasInRendering.delete(this._canvas); - } - - this.callback(error || new _display_utils.RenderingCancelledException(`Rendering cancelled, page ${this.pageNumber}`, 'canvas')); - } - - operatorListChanged() { - if (!this.graphicsReady) { - if (!this.graphicsReadyCallback) { - this.graphicsReadyCallback = this._continueBound; - } - - return; - } - - if (this.stepper) { - this.stepper.updateOperatorList(this.operatorList); - } - - if (this.running) { - return; - } - - this._continue(); - } - - _continue() { - this.running = true; - - if (this.cancelled) { - return; - } - - if (this.task.onContinue) { - this.task.onContinue(this._scheduleNextBound); - } else { - this._scheduleNext(); - } - } - - _scheduleNext() { - if (this._useRequestAnimationFrame) { - window.requestAnimationFrame(() => { - this._nextBound().catch(this.cancel.bind(this)); - }); - } else { - Promise.resolve().then(this._nextBound).catch(this.cancel.bind(this)); - } - } - - async _next() { - if (this.cancelled) { - return; - } - - this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper); - - if (this.operatorListIdx === this.operatorList.argsArray.length) { - this.running = false; - - if (this.operatorList.lastChunk) { - this.gfx.endDrawing(); - - if (this._canvas) { - canvasInRendering.delete(this._canvas); - } - - this.callback(); - } - } - } - - } - - return InternalRenderTask; -}(); - -const version = '2.3.235'; -exports.version = version; -const build = 'b255a5d0'; -exports.build = build; - -/***/ }), -/* 173 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.addLinkAttributes = addLinkAttributes; -exports.getFilenameFromUrl = getFilenameFromUrl; -exports.isFetchSupported = isFetchSupported; -exports.isValidFetchUrl = isValidFetchUrl; -exports.loadScript = loadScript; -exports.deprecated = deprecated; -exports.releaseImageResources = releaseImageResources; -exports.PDFDateString = exports.DummyStatTimer = exports.StatTimer = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.LinkTarget = exports.RenderingCancelledException = exports.PageViewport = void 0; - -var _util = __w_pdfjs_require__(1); - -const DEFAULT_LINK_REL = 'noopener noreferrer nofollow'; -exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL; -const SVG_NS = 'http://www.w3.org/2000/svg'; - -class DOMCanvasFactory { - create(width, height) { - if (width <= 0 || height <= 0) { - throw new Error('Invalid canvas size'); - } - - const canvas = document.createElement('canvas'); - const context = canvas.getContext('2d'); - canvas.width = width; - canvas.height = height; - return { - canvas, - context - }; - } - - reset(canvasAndContext, width, height) { - if (!canvasAndContext.canvas) { - throw new Error('Canvas is not specified'); - } - - if (width <= 0 || height <= 0) { - throw new Error('Invalid canvas size'); - } - - canvasAndContext.canvas.width = width; - canvasAndContext.canvas.height = height; - } - - destroy(canvasAndContext) { - if (!canvasAndContext.canvas) { - throw new Error('Canvas is not specified'); - } - - canvasAndContext.canvas.width = 0; - canvasAndContext.canvas.height = 0; - canvasAndContext.canvas = null; - canvasAndContext.context = null; - } - -} - -exports.DOMCanvasFactory = DOMCanvasFactory; - -class DOMCMapReaderFactory { - constructor({ - baseUrl = null, - isCompressed = false - }) { - this.baseUrl = baseUrl; - this.isCompressed = isCompressed; - } - - async fetch({ - name - }) { - if (!this.baseUrl) { - throw new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.'); - } - - if (!name) { - throw new Error('CMap name must be specified.'); - } - - const url = this.baseUrl + name + (this.isCompressed ? '.bcmap' : ''); - const compressionType = this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE; - - if (isFetchSupported() && isValidFetchUrl(url, document.baseURI)) { - return fetch(url).then(async response => { - if (!response.ok) { - throw new Error(response.statusText); - } - - let cMapData; - - if (this.isCompressed) { - cMapData = new Uint8Array((await response.arrayBuffer())); - } else { - cMapData = (0, _util.stringToBytes)((await response.text())); - } - - return { - cMapData, - compressionType - }; - }).catch(reason => { - throw new Error(`Unable to load ${this.isCompressed ? 'binary ' : ''}` + `CMap at: ${url}`); - }); - } - - return new Promise((resolve, reject) => { - const request = new XMLHttpRequest(); - request.open('GET', url, true); - - if (this.isCompressed) { - request.responseType = 'arraybuffer'; - } - - request.onreadystatechange = () => { - if (request.readyState !== XMLHttpRequest.DONE) { - return; - } - - if (request.status === 200 || request.status === 0) { - let cMapData; - - if (this.isCompressed && request.response) { - cMapData = new Uint8Array(request.response); - } else if (!this.isCompressed && request.responseText) { - cMapData = (0, _util.stringToBytes)(request.responseText); - } - - if (cMapData) { - resolve({ - cMapData, - compressionType - }); - return; - } - } - - reject(new Error(request.statusText)); - }; - - request.send(null); - }).catch(reason => { - throw new Error(`Unable to load ${this.isCompressed ? 'binary ' : ''}` + `CMap at: ${url}`); - }); - } - -} - -exports.DOMCMapReaderFactory = DOMCMapReaderFactory; - -class DOMSVGFactory { - create(width, height) { - (0, _util.assert)(width > 0 && height > 0, 'Invalid SVG dimensions'); - const svg = document.createElementNS(SVG_NS, 'svg:svg'); - svg.setAttribute('version', '1.1'); - svg.setAttribute('width', width + 'px'); - svg.setAttribute('height', height + 'px'); - svg.setAttribute('preserveAspectRatio', 'none'); - svg.setAttribute('viewBox', '0 0 ' + width + ' ' + height); - return svg; - } - - createElement(type) { - (0, _util.assert)(typeof type === 'string', 'Invalid SVG element type'); - return document.createElementNS(SVG_NS, type); - } - -} - -exports.DOMSVGFactory = DOMSVGFactory; - -class PageViewport { - constructor({ - viewBox, - scale, - rotation, - offsetX = 0, - offsetY = 0, - dontFlip = false - }) { - this.viewBox = viewBox; - this.scale = scale; - this.rotation = rotation; - this.offsetX = offsetX; - this.offsetY = offsetY; - const centerX = (viewBox[2] + viewBox[0]) / 2; - const centerY = (viewBox[3] + viewBox[1]) / 2; - let rotateA, rotateB, rotateC, rotateD; - rotation = rotation % 360; - rotation = rotation < 0 ? rotation + 360 : rotation; - - switch (rotation) { - case 180: - rotateA = -1; - rotateB = 0; - rotateC = 0; - rotateD = 1; - break; - - case 90: - rotateA = 0; - rotateB = 1; - rotateC = 1; - rotateD = 0; - break; - - case 270: - rotateA = 0; - rotateB = -1; - rotateC = -1; - rotateD = 0; - break; - - default: - rotateA = 1; - rotateB = 0; - rotateC = 0; - rotateD = -1; - break; - } - - if (dontFlip) { - rotateC = -rotateC; - rotateD = -rotateD; - } - - let offsetCanvasX, offsetCanvasY; - let width, height; - - if (rotateA === 0) { - offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX; - offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY; - width = Math.abs(viewBox[3] - viewBox[1]) * scale; - height = Math.abs(viewBox[2] - viewBox[0]) * scale; - } else { - offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX; - offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY; - width = Math.abs(viewBox[2] - viewBox[0]) * scale; - height = Math.abs(viewBox[3] - viewBox[1]) * scale; - } - - this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY]; - this.width = width; - this.height = height; - } - - clone({ - scale = this.scale, - rotation = this.rotation, - dontFlip = false - } = {}) { - return new PageViewport({ - viewBox: this.viewBox.slice(), - scale, - rotation, - offsetX: this.offsetX, - offsetY: this.offsetY, - dontFlip - }); - } - - convertToViewportPoint(x, y) { - return _util.Util.applyTransform([x, y], this.transform); - } - - convertToViewportRectangle(rect) { - const topLeft = _util.Util.applyTransform([rect[0], rect[1]], this.transform); - - const bottomRight = _util.Util.applyTransform([rect[2], rect[3]], this.transform); - - return [topLeft[0], topLeft[1], bottomRight[0], bottomRight[1]]; - } - - convertToPdfPoint(x, y) { - return _util.Util.applyInverseTransform([x, y], this.transform); - } - -} - -exports.PageViewport = PageViewport; - -class RenderingCancelledException extends _util.BaseException { - constructor(msg, type) { - super(msg); - this.type = type; - } - -} - -exports.RenderingCancelledException = RenderingCancelledException; -const LinkTarget = { - NONE: 0, - SELF: 1, - BLANK: 2, - PARENT: 3, - TOP: 4 -}; -exports.LinkTarget = LinkTarget; -const LinkTargetStringMap = ['', '_self', '_blank', '_parent', '_top']; - -function addLinkAttributes(link, { - url, - target, - rel, - enabled = true -} = {}) { - (0, _util.assert)(url && typeof url === 'string', 'addLinkAttributes: A valid "url" parameter must provided.'); - const urlNullRemoved = (0, _util.removeNullCharacters)(url); - - if (enabled) { - link.href = link.title = urlNullRemoved; - } else { - link.href = ''; - link.title = `Disabled: ${urlNullRemoved}`; - - link.onclick = () => { - return false; - }; - } - - const LinkTargetValues = Object.values(LinkTarget); - const targetIndex = LinkTargetValues.includes(target) ? target : LinkTarget.NONE; - link.target = LinkTargetStringMap[targetIndex]; - link.rel = typeof rel === 'string' ? rel : DEFAULT_LINK_REL; -} - -function getFilenameFromUrl(url) { - const anchor = url.indexOf('#'); - const query = url.indexOf('?'); - const end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length); - return url.substring(url.lastIndexOf('/', end) + 1, end); -} - -class StatTimer { - constructor(enable = true) { - this.enabled = !!enable; - this.started = Object.create(null); - this.times = []; - } - - time(name) { - if (!this.enabled) { - return; - } - - if (name in this.started) { - (0, _util.warn)('Timer is already running for ' + name); - } - - this.started[name] = Date.now(); - } - - timeEnd(name) { - if (!this.enabled) { - return; - } - - if (!(name in this.started)) { - (0, _util.warn)('Timer has not been started for ' + name); - } - - this.times.push({ - 'name': name, - 'start': this.started[name], - 'end': Date.now() - }); - delete this.started[name]; - } - - toString() { - let out = '', - longest = 0; - - for (const time of this.times) { - const name = time.name; - - if (name.length > longest) { - longest = name.length; - } - } - - for (const time of this.times) { - const duration = time.end - time.start; - out += `${time.name.padEnd(longest)} ${duration}ms\n`; - } - - return out; - } - -} - -exports.StatTimer = StatTimer; - -class DummyStatTimer { - constructor() { - (0, _util.unreachable)('Cannot initialize DummyStatTimer.'); - } - - static time(name) {} - - static timeEnd(name) {} - - static toString() { - return ''; - } - -} - -exports.DummyStatTimer = DummyStatTimer; - -function isFetchSupported() { - return typeof fetch !== 'undefined' && typeof Response !== 'undefined' && 'body' in Response.prototype && typeof ReadableStream !== 'undefined'; -} - -function isValidFetchUrl(url, baseUrl) { - try { - const { - protocol - } = baseUrl ? new URL(url, baseUrl) : new URL(url); - return protocol === 'http:' || protocol === 'https:'; - } catch (ex) { - return false; - } -} - -function loadScript(src) { - return new Promise((resolve, reject) => { - const script = document.createElement('script'); - script.src = src; - script.onload = resolve; - - script.onerror = function () { - reject(new Error(`Cannot load script at: ${script.src}`)); - }; - - (document.head || document.documentElement).appendChild(script); - }); -} - -function deprecated(details) { - console.log('Deprecated API usage: ' + details); -} - -function releaseImageResources(img) { - (0, _util.assert)(img instanceof Image, 'Invalid `img` parameter.'); - const url = img.src; - - if (typeof url === 'string' && url.startsWith('blob:') && URL.revokeObjectURL) { - URL.revokeObjectURL(url); - } - - img.removeAttribute('src'); -} - -let pdfDateStringRegex; - -class PDFDateString { - static toDateObject(input) { - if (!input || !(0, _util.isString)(input)) { - return null; - } - - if (!pdfDateStringRegex) { - pdfDateStringRegex = new RegExp('^D:' + '(\\d{4})' + '(\\d{2})?' + '(\\d{2})?' + '(\\d{2})?' + '(\\d{2})?' + '(\\d{2})?' + '([Z|+|-])?' + '(\\d{2})?' + '\'?' + '(\\d{2})?' + '\'?'); - } - - const matches = pdfDateStringRegex.exec(input); - - if (!matches) { - return null; - } - - const year = parseInt(matches[1], 10); - let month = parseInt(matches[2], 10); - month = month >= 1 && month <= 12 ? month - 1 : 0; - let day = parseInt(matches[3], 10); - day = day >= 1 && day <= 31 ? day : 1; - let hour = parseInt(matches[4], 10); - hour = hour >= 0 && hour <= 23 ? hour : 0; - let minute = parseInt(matches[5], 10); - minute = minute >= 0 && minute <= 59 ? minute : 0; - let second = parseInt(matches[6], 10); - second = second >= 0 && second <= 59 ? second : 0; - const universalTimeRelation = matches[7] || 'Z'; - let offsetHour = parseInt(matches[8], 10); - offsetHour = offsetHour >= 0 && offsetHour <= 23 ? offsetHour : 0; - let offsetMinute = parseInt(matches[9], 10) || 0; - offsetMinute = offsetMinute >= 0 && offsetMinute <= 59 ? offsetMinute : 0; - - if (universalTimeRelation === '-') { - hour += offsetHour; - minute += offsetMinute; - } else if (universalTimeRelation === '+') { - hour -= offsetHour; - minute -= offsetMinute; - } - - return new Date(Date.UTC(year, month, day, hour, minute, second)); - } - -} - -exports.PDFDateString = PDFDateString; - -/***/ }), -/* 174 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.FontLoader = exports.FontFaceObject = void 0; - -var _util = __w_pdfjs_require__(1); - -class BaseFontLoader { - constructor({ - docId, - onUnsupportedFeature - }) { - if (this.constructor === BaseFontLoader) { - (0, _util.unreachable)('Cannot initialize BaseFontLoader.'); - } - - this.docId = docId; - this._onUnsupportedFeature = onUnsupportedFeature; - this.nativeFontFaces = []; - this.styleElement = null; - } - - addNativeFontFace(nativeFontFace) { - this.nativeFontFaces.push(nativeFontFace); - document.fonts.add(nativeFontFace); - } - - insertRule(rule) { - let styleElement = this.styleElement; - - if (!styleElement) { - styleElement = this.styleElement = document.createElement('style'); - styleElement.id = `PDFJS_FONT_STYLE_TAG_${this.docId}`; - document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement); - } - - const styleSheet = styleElement.sheet; - styleSheet.insertRule(rule, styleSheet.cssRules.length); - } - - clear() { - this.nativeFontFaces.forEach(function (nativeFontFace) { - document.fonts.delete(nativeFontFace); - }); - this.nativeFontFaces.length = 0; - - if (this.styleElement) { - this.styleElement.remove(); - this.styleElement = null; - } - } - - async bind(font) { - if (font.attached || font.missingFile) { - return undefined; - } - - font.attached = true; - - if (this.isFontLoadingAPISupported) { - const nativeFontFace = font.createNativeFontFace(); - - if (nativeFontFace) { - this.addNativeFontFace(nativeFontFace); - - try { - await nativeFontFace.loaded; - } catch (ex) { - this._onUnsupportedFeature({ - featureId: _util.UNSUPPORTED_FEATURES.font - }); - - (0, _util.warn)(`Failed to load font '${nativeFontFace.family}': '${ex}'.`); - font.disableFontFace = true; - throw ex; - } - } - - return undefined; - } - - const rule = font.createFontFaceRule(); - - if (rule) { - this.insertRule(rule); - - if (this.isSyncFontLoadingSupported) { - return undefined; - } - - return new Promise(resolve => { - const request = this._queueLoadingCallback(resolve); - - this._prepareFontLoadEvent([rule], [font], request); - }); - } - - return undefined; - } - - _queueLoadingCallback(callback) { - (0, _util.unreachable)('Abstract method `_queueLoadingCallback`.'); - } - - get isFontLoadingAPISupported() { - (0, _util.unreachable)('Abstract method `isFontLoadingAPISupported`.'); - } - - get isSyncFontLoadingSupported() { - (0, _util.unreachable)('Abstract method `isSyncFontLoadingSupported`.'); - } - - get _loadTestFont() { - (0, _util.unreachable)('Abstract method `_loadTestFont`.'); - } - - _prepareFontLoadEvent(rules, fontsToLoad, request) { - (0, _util.unreachable)('Abstract method `_prepareFontLoadEvent`.'); - } - -} - -let FontLoader; -exports.FontLoader = FontLoader; -{ - exports.FontLoader = FontLoader = class GenericFontLoader extends BaseFontLoader { - constructor(docId) { - super(docId); - this.loadingContext = { - requests: [], - nextRequestId: 0 - }; - this.loadTestFontId = 0; - } - - get isFontLoadingAPISupported() { - let supported = typeof document !== 'undefined' && !!document.fonts; - - if (supported && typeof navigator !== 'undefined') { - const m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent); - - if (m && m[1] < 63) { - supported = false; - } - } - - return (0, _util.shadow)(this, 'isFontLoadingAPISupported', supported); - } - - get isSyncFontLoadingSupported() { - let supported = false; - - if (typeof navigator === 'undefined') { - supported = true; - } else { - const m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent); - - if (m && m[1] >= 14) { - supported = true; - } - } - - return (0, _util.shadow)(this, 'isSyncFontLoadingSupported', supported); - } - - _queueLoadingCallback(callback) { - function completeRequest() { - (0, _util.assert)(!request.done, 'completeRequest() cannot be called twice.'); - request.done = true; - - while (context.requests.length > 0 && context.requests[0].done) { - const otherRequest = context.requests.shift(); - setTimeout(otherRequest.callback, 0); - } - } - - const context = this.loadingContext; - const request = { - id: `pdfjs-font-loading-${context.nextRequestId++}`, - done: false, - complete: completeRequest, - callback - }; - context.requests.push(request); - return request; - } - - get _loadTestFont() { - const getLoadTestFont = function () { - return atob('T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA' + 'FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA' + 'ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA' + 'AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1' + 'AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD' + '6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM' + 'AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D' + 'IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA' + 'AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA' + 'AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB' + 'AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY' + 'AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA' + 'AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA' + 'AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC' + 'AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3' + 'Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj' + 'FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA=='); - }; - - return (0, _util.shadow)(this, '_loadTestFont', getLoadTestFont()); - } - - _prepareFontLoadEvent(rules, fonts, request) { - function int32(data, offset) { - return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff; - } - - function spliceString(s, offset, remove, insert) { - let chunk1 = s.substring(0, offset); - let chunk2 = s.substring(offset + remove); - return chunk1 + insert + chunk2; - } - - let i, ii; - let canvas = document.createElement('canvas'); - canvas.width = 1; - canvas.height = 1; - let ctx = canvas.getContext('2d'); - let called = 0; - - function isFontReady(name, callback) { - called++; - - if (called > 30) { - (0, _util.warn)('Load test font never loaded.'); - callback(); - return; - } - - ctx.font = '30px ' + name; - ctx.fillText('.', 0, 20); - let imageData = ctx.getImageData(0, 0, 1, 1); - - if (imageData.data[3] > 0) { - callback(); - return; - } - - setTimeout(isFontReady.bind(null, name, callback)); - } - - const loadTestFontId = `lt${Date.now()}${this.loadTestFontId++}`; - let data = this._loadTestFont; - let COMMENT_OFFSET = 976; - data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId); - let CFF_CHECKSUM_OFFSET = 16; - let XXXX_VALUE = 0x58585858; - let checksum = int32(data, CFF_CHECKSUM_OFFSET); - - for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) { - checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0; - } - - if (i < loadTestFontId.length) { - checksum = checksum - XXXX_VALUE + int32(loadTestFontId + 'XXX', i) | 0; - } - - data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum)); - const url = `url(data:font/opentype;base64,${btoa(data)});`; - const rule = `@font-face {font-family:"${loadTestFontId}";src:${url}}`; - this.insertRule(rule); - let names = []; - - for (i = 0, ii = fonts.length; i < ii; i++) { - names.push(fonts[i].loadedName); - } - - names.push(loadTestFontId); - let div = document.createElement('div'); - div.setAttribute('style', 'visibility: hidden;' + 'width: 10px; height: 10px;' + 'position: absolute; top: 0px; left: 0px;'); - - for (i = 0, ii = names.length; i < ii; ++i) { - let span = document.createElement('span'); - span.textContent = 'Hi'; - span.style.fontFamily = names[i]; - div.appendChild(span); - } - - document.body.appendChild(div); - isFontReady(loadTestFontId, function () { - document.body.removeChild(div); - request.complete(); - }); - } - - }; -} -const IsEvalSupportedCached = { - get value() { - return (0, _util.shadow)(this, 'value', (0, _util.isEvalSupported)()); - } - -}; - -class FontFaceObject { - constructor(translatedData, { - isEvalSupported = true, - disableFontFace = false, - ignoreErrors = false, - onUnsupportedFeature = null, - fontRegistry = null - }) { - this.compiledGlyphs = Object.create(null); - - for (let i in translatedData) { - this[i] = translatedData[i]; - } - - this.isEvalSupported = isEvalSupported !== false; - this.disableFontFace = disableFontFace === true; - this.ignoreErrors = ignoreErrors === true; - this._onUnsupportedFeature = onUnsupportedFeature; - this.fontRegistry = fontRegistry; - } - - createNativeFontFace() { - if (!this.data || this.disableFontFace) { - return null; - } - - const nativeFontFace = new FontFace(this.loadedName, this.data, {}); - - if (this.fontRegistry) { - this.fontRegistry.registerFont(this); - } - - return nativeFontFace; - } - - createFontFaceRule() { - if (!this.data || this.disableFontFace) { - return null; - } - - const data = (0, _util.bytesToString)(new Uint8Array(this.data)); - const url = `url(data:${this.mimetype};base64,${btoa(data)});`; - const rule = `@font-face {font-family:"${this.loadedName}";src:${url}}`; - - if (this.fontRegistry) { - this.fontRegistry.registerFont(this, url); - } - - return rule; - } - - getPathGenerator(objs, character) { - if (this.compiledGlyphs[character] !== undefined) { - return this.compiledGlyphs[character]; - } - - let cmds, current; - - try { - cmds = objs.get(this.loadedName + '_path_' + character); - } catch (ex) { - if (!this.ignoreErrors) { - throw ex; - } - - if (this._onUnsupportedFeature) { - this._onUnsupportedFeature({ - featureId: _util.UNSUPPORTED_FEATURES.font - }); - } - - (0, _util.warn)(`getPathGenerator - ignoring character: "${ex}".`); - return this.compiledGlyphs[character] = function (c, size) {}; - } - - if (this.isEvalSupported && IsEvalSupportedCached.value) { - let args, - js = ''; - - for (let i = 0, ii = cmds.length; i < ii; i++) { - current = cmds[i]; - - if (current.args !== undefined) { - args = current.args.join(','); - } else { - args = ''; - } - - js += 'c.' + current.cmd + '(' + args + ');\n'; - } - - return this.compiledGlyphs[character] = new Function('c', 'size', js); - } - - return this.compiledGlyphs[character] = function (c, size) { - for (let i = 0, ii = cmds.length; i < ii; i++) { - current = cmds[i]; - - if (current.cmd === 'scale') { - current.args = [size, -size]; - } - - c[current.cmd].apply(c, current.args); - } - }; - } - -} - -exports.FontFaceObject = FontFaceObject; - -/***/ }), -/* 175 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -let compatibilityParams = Object.create(null); -; -exports.apiCompatibilityParams = Object.freeze(compatibilityParams); - -/***/ }), -/* 176 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.CanvasGraphics = void 0; - -var _util = __w_pdfjs_require__(1); - -var _pattern_helper = __w_pdfjs_require__(177); - -var MIN_FONT_SIZE = 16; -var MAX_FONT_SIZE = 100; -var MAX_GROUP_SIZE = 4096; -var MIN_WIDTH_FACTOR = 0.65; -var COMPILE_TYPE3_GLYPHS = true; -var MAX_SIZE_TO_COMPILE = 1000; -var FULL_CHUNK_HEIGHT = 16; -var IsLittleEndianCached = { - get value() { - return (0, _util.shadow)(IsLittleEndianCached, 'value', (0, _util.isLittleEndian)()); - } - -}; - -function addContextCurrentTransform(ctx) { - if (!ctx.mozCurrentTransform) { - ctx._originalSave = ctx.save; - ctx._originalRestore = ctx.restore; - ctx._originalRotate = ctx.rotate; - ctx._originalScale = ctx.scale; - ctx._originalTranslate = ctx.translate; - ctx._originalTransform = ctx.transform; - ctx._originalSetTransform = ctx.setTransform; - ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0]; - ctx._transformStack = []; - Object.defineProperty(ctx, 'mozCurrentTransform', { - get: function getCurrentTransform() { - return this._transformMatrix; - } - }); - Object.defineProperty(ctx, 'mozCurrentTransformInverse', { - get: function getCurrentTransformInverse() { - var m = this._transformMatrix; - var a = m[0], - b = m[1], - c = m[2], - d = m[3], - e = m[4], - f = m[5]; - var ad_bc = a * d - b * c; - var bc_ad = b * c - a * d; - return [d / ad_bc, b / bc_ad, c / bc_ad, a / ad_bc, (d * e - c * f) / bc_ad, (b * e - a * f) / ad_bc]; - } - }); - - ctx.save = function ctxSave() { - var old = this._transformMatrix; - - this._transformStack.push(old); - - this._transformMatrix = old.slice(0, 6); - - this._originalSave(); - }; - - ctx.restore = function ctxRestore() { - var prev = this._transformStack.pop(); - - if (prev) { - this._transformMatrix = prev; - - this._originalRestore(); - } - }; - - ctx.translate = function ctxTranslate(x, y) { - var m = this._transformMatrix; - m[4] = m[0] * x + m[2] * y + m[4]; - m[5] = m[1] * x + m[3] * y + m[5]; - - this._originalTranslate(x, y); - }; - - ctx.scale = function ctxScale(x, y) { - var m = this._transformMatrix; - m[0] = m[0] * x; - m[1] = m[1] * x; - m[2] = m[2] * y; - m[3] = m[3] * y; - - this._originalScale(x, y); - }; - - ctx.transform = function ctxTransform(a, b, c, d, e, f) { - var m = this._transformMatrix; - this._transformMatrix = [m[0] * a + m[2] * b, m[1] * a + m[3] * b, m[0] * c + m[2] * d, m[1] * c + m[3] * d, m[0] * e + m[2] * f + m[4], m[1] * e + m[3] * f + m[5]]; - - ctx._originalTransform(a, b, c, d, e, f); - }; - - ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) { - this._transformMatrix = [a, b, c, d, e, f]; - - ctx._originalSetTransform(a, b, c, d, e, f); - }; - - ctx.rotate = function ctxRotate(angle) { - var cosValue = Math.cos(angle); - var sinValue = Math.sin(angle); - var m = this._transformMatrix; - this._transformMatrix = [m[0] * cosValue + m[2] * sinValue, m[1] * cosValue + m[3] * sinValue, m[0] * -sinValue + m[2] * cosValue, m[1] * -sinValue + m[3] * cosValue, m[4], m[5]]; - - this._originalRotate(angle); - }; - } -} - -var CachedCanvases = function CachedCanvasesClosure() { - function CachedCanvases(canvasFactory) { - this.canvasFactory = canvasFactory; - this.cache = Object.create(null); - } - - CachedCanvases.prototype = { - getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) { - var canvasEntry; - - if (this.cache[id] !== undefined) { - canvasEntry = this.cache[id]; - this.canvasFactory.reset(canvasEntry, width, height); - canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0); - } else { - canvasEntry = this.canvasFactory.create(width, height); - this.cache[id] = canvasEntry; - } - - if (trackTransform) { - addContextCurrentTransform(canvasEntry.context); - } - - return canvasEntry; - }, - - clear() { - for (var id in this.cache) { - var canvasEntry = this.cache[id]; - this.canvasFactory.destroy(canvasEntry); - delete this.cache[id]; - } - } - - }; - return CachedCanvases; -}(); - -function compileType3Glyph(imgData) { - var POINT_TO_PROCESS_LIMIT = 1000; - var width = imgData.width, - height = imgData.height; - var i, - j, - j0, - width1 = width + 1; - var points = new Uint8Array(width1 * (height + 1)); - var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]); - var lineSize = width + 7 & ~7, - data0 = imgData.data; - var data = new Uint8Array(lineSize * height), - pos = 0, - ii; - - for (i = 0, ii = data0.length; i < ii; i++) { - var mask = 128, - elem = data0[i]; - - while (mask > 0) { - data[pos++] = elem & mask ? 0 : 255; - mask >>= 1; - } - } - - var count = 0; - pos = 0; - - if (data[pos] !== 0) { - points[0] = 1; - ++count; - } - - for (j = 1; j < width; j++) { - if (data[pos] !== data[pos + 1]) { - points[j] = data[pos] ? 2 : 1; - ++count; - } - - pos++; - } - - if (data[pos] !== 0) { - points[j] = 2; - ++count; - } - - for (i = 1; i < height; i++) { - pos = i * lineSize; - j0 = i * width1; - - if (data[pos - lineSize] !== data[pos]) { - points[j0] = data[pos] ? 1 : 8; - ++count; - } - - var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0); - - for (j = 1; j < width; j++) { - sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0); - - if (POINT_TYPES[sum]) { - points[j0 + j] = POINT_TYPES[sum]; - ++count; - } - - pos++; - } - - if (data[pos - lineSize] !== data[pos]) { - points[j0 + j] = data[pos] ? 2 : 4; - ++count; - } - - if (count > POINT_TO_PROCESS_LIMIT) { - return null; - } - } - - pos = lineSize * (height - 1); - j0 = i * width1; - - if (data[pos] !== 0) { - points[j0] = 8; - ++count; - } - - for (j = 1; j < width; j++) { - if (data[pos] !== data[pos + 1]) { - points[j0 + j] = data[pos] ? 4 : 8; - ++count; - } - - pos++; - } - - if (data[pos] !== 0) { - points[j0 + j] = 4; - ++count; - } - - if (count > POINT_TO_PROCESS_LIMIT) { - return null; - } - - var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]); - var outlines = []; - - for (i = 0; count && i <= height; i++) { - var p = i * width1; - var end = p + width; - - while (p < end && !points[p]) { - p++; - } - - if (p === end) { - continue; - } - - var coords = [p % width1, i]; - var type = points[p], - p0 = p, - pp; - - do { - var step = steps[type]; - - do { - p += step; - } while (!points[p]); - - pp = points[p]; - - if (pp !== 5 && pp !== 10) { - type = pp; - points[p] = 0; - } else { - type = pp & 0x33 * type >> 4; - points[p] &= type >> 2 | type << 2; - } - - coords.push(p % width1); - coords.push(p / width1 | 0); - - if (!points[p]) { - --count; - } - } while (p0 !== p); - - outlines.push(coords); - --i; - } - - var drawOutline = function (c) { - c.save(); - c.scale(1 / width, -1 / height); - c.translate(0, -height); - c.beginPath(); - - for (var i = 0, ii = outlines.length; i < ii; i++) { - var o = outlines[i]; - c.moveTo(o[0], o[1]); - - for (var j = 2, jj = o.length; j < jj; j += 2) { - c.lineTo(o[j], o[j + 1]); - } - } - - c.fill(); - c.beginPath(); - c.restore(); - }; - - return drawOutline; -} - -var CanvasExtraState = function CanvasExtraStateClosure() { - function CanvasExtraState() { - this.alphaIsShape = false; - this.fontSize = 0; - this.fontSizeScale = 1; - this.textMatrix = _util.IDENTITY_MATRIX; - this.textMatrixScale = 1; - this.fontMatrix = _util.FONT_IDENTITY_MATRIX; - this.leading = 0; - this.x = 0; - this.y = 0; - this.lineX = 0; - this.lineY = 0; - this.charSpacing = 0; - this.wordSpacing = 0; - this.textHScale = 1; - this.textRenderingMode = _util.TextRenderingMode.FILL; - this.textRise = 0; - this.fillColor = '#000000'; - this.strokeColor = '#000000'; - this.patternFill = false; - this.fillAlpha = 1; - this.strokeAlpha = 1; - this.lineWidth = 1; - this.activeSMask = null; - this.resumeSMaskCtx = null; - } - - CanvasExtraState.prototype = { - clone: function CanvasExtraState_clone() { - return Object.create(this); - }, - setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) { - this.x = x; - this.y = y; - } - }; - return CanvasExtraState; -}(); - -var CanvasGraphics = function CanvasGraphicsClosure() { - var EXECUTION_TIME = 15; - var EXECUTION_STEPS = 10; - - function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, webGLContext, imageLayer) { - this.ctx = canvasCtx; - this.current = new CanvasExtraState(); - this.stateStack = []; - this.pendingClip = null; - this.pendingEOFill = false; - this.res = null; - this.xobjs = null; - this.commonObjs = commonObjs; - this.objs = objs; - this.canvasFactory = canvasFactory; - this.webGLContext = webGLContext; - this.imageLayer = imageLayer; - this.groupStack = []; - this.processingType3 = null; - this.baseTransform = null; - this.baseTransformStack = []; - this.groupLevel = 0; - this.smaskStack = []; - this.smaskCounter = 0; - this.tempSMask = null; - this.cachedCanvases = new CachedCanvases(this.canvasFactory); - - if (canvasCtx) { - addContextCurrentTransform(canvasCtx); - } - - this._cachedGetSinglePixelWidth = null; - } - - function putBinaryImageData(ctx, imgData) { - if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) { - ctx.putImageData(imgData, 0, 0); - return; - } - - var height = imgData.height, - width = imgData.width; - var partialChunkHeight = height % FULL_CHUNK_HEIGHT; - var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; - var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; - var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); - var srcPos = 0, - destPos; - var src = imgData.data; - var dest = chunkImgData.data; - var i, j, thisChunkHeight, elemsInThisChunk; - - if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) { - var srcLength = src.byteLength; - var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2); - var dest32DataLength = dest32.length; - var fullSrcDiff = width + 7 >> 3; - var white = 0xFFFFFFFF; - var black = IsLittleEndianCached.value ? 0xFF000000 : 0x000000FF; - - for (i = 0; i < totalChunks; i++) { - thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; - destPos = 0; - - for (j = 0; j < thisChunkHeight; j++) { - var srcDiff = srcLength - srcPos; - var k = 0; - var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7; - var kEndUnrolled = kEnd & ~7; - var mask = 0; - var srcByte = 0; - - for (; k < kEndUnrolled; k += 8) { - srcByte = src[srcPos++]; - dest32[destPos++] = srcByte & 128 ? white : black; - dest32[destPos++] = srcByte & 64 ? white : black; - dest32[destPos++] = srcByte & 32 ? white : black; - dest32[destPos++] = srcByte & 16 ? white : black; - dest32[destPos++] = srcByte & 8 ? white : black; - dest32[destPos++] = srcByte & 4 ? white : black; - dest32[destPos++] = srcByte & 2 ? white : black; - dest32[destPos++] = srcByte & 1 ? white : black; - } - - for (; k < kEnd; k++) { - if (mask === 0) { - srcByte = src[srcPos++]; - mask = 128; - } - - dest32[destPos++] = srcByte & mask ? white : black; - mask >>= 1; - } - } - - while (destPos < dest32DataLength) { - dest32[destPos++] = 0; - } - - ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); - } - } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) { - j = 0; - elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4; - - for (i = 0; i < fullChunks; i++) { - dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); - srcPos += elemsInThisChunk; - ctx.putImageData(chunkImgData, 0, j); - j += FULL_CHUNK_HEIGHT; - } - - if (i < totalChunks) { - elemsInThisChunk = width * partialChunkHeight * 4; - dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); - ctx.putImageData(chunkImgData, 0, j); - } - } else if (imgData.kind === _util.ImageKind.RGB_24BPP) { - thisChunkHeight = FULL_CHUNK_HEIGHT; - elemsInThisChunk = width * thisChunkHeight; - - for (i = 0; i < totalChunks; i++) { - if (i >= fullChunks) { - thisChunkHeight = partialChunkHeight; - elemsInThisChunk = width * thisChunkHeight; - } - - destPos = 0; - - for (j = elemsInThisChunk; j--;) { - dest[destPos++] = src[srcPos++]; - dest[destPos++] = src[srcPos++]; - dest[destPos++] = src[srcPos++]; - dest[destPos++] = 255; - } - - ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); - } - } else { - throw new Error(`bad image kind: ${imgData.kind}`); - } - } - - function putBinaryImageMask(ctx, imgData) { - var height = imgData.height, - width = imgData.width; - var partialChunkHeight = height % FULL_CHUNK_HEIGHT; - var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; - var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; - var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); - var srcPos = 0; - var src = imgData.data; - var dest = chunkImgData.data; - - for (var i = 0; i < totalChunks; i++) { - var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; - var destPos = 3; - - for (var j = 0; j < thisChunkHeight; j++) { - var mask = 0; - - for (var k = 0; k < width; k++) { - if (!mask) { - var elem = src[srcPos++]; - mask = 128; - } - - dest[destPos] = elem & mask ? 0 : 255; - destPos += 4; - mask >>= 1; - } - } - - ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); - } - } - - function copyCtxState(sourceCtx, destCtx) { - var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', 'globalCompositeOperation', 'font']; - - for (var i = 0, ii = properties.length; i < ii; i++) { - var property = properties[i]; - - if (sourceCtx[property] !== undefined) { - destCtx[property] = sourceCtx[property]; - } - } - - if (sourceCtx.setLineDash !== undefined) { - destCtx.setLineDash(sourceCtx.getLineDash()); - destCtx.lineDashOffset = sourceCtx.lineDashOffset; - } - } - - function resetCtxToDefault(ctx) { - ctx.strokeStyle = '#000000'; - ctx.fillStyle = '#000000'; - ctx.fillRule = 'nonzero'; - ctx.globalAlpha = 1; - ctx.lineWidth = 1; - ctx.lineCap = 'butt'; - ctx.lineJoin = 'miter'; - ctx.miterLimit = 10; - ctx.globalCompositeOperation = 'source-over'; - ctx.font = '10px sans-serif'; - - if (ctx.setLineDash !== undefined) { - ctx.setLineDash([]); - ctx.lineDashOffset = 0; - } - } - - function composeSMaskBackdrop(bytes, r0, g0, b0) { - var length = bytes.length; - - for (var i = 3; i < length; i += 4) { - var alpha = bytes[i]; - - if (alpha === 0) { - bytes[i - 3] = r0; - bytes[i - 2] = g0; - bytes[i - 1] = b0; - } else if (alpha < 255) { - var alpha_ = 255 - alpha; - bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8; - bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8; - bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8; - } - } - } - - function composeSMaskAlpha(maskData, layerData, transferMap) { - var length = maskData.length; - var scale = 1 / 255; - - for (var i = 3; i < length; i += 4) { - var alpha = transferMap ? transferMap[maskData[i]] : maskData[i]; - layerData[i] = layerData[i] * alpha * scale | 0; - } - } - - function composeSMaskLuminosity(maskData, layerData, transferMap) { - var length = maskData.length; - - for (var i = 3; i < length; i += 4) { - var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28; - layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16; - } - } - - function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) { - var hasBackdrop = !!backdrop; - var r0 = hasBackdrop ? backdrop[0] : 0; - var g0 = hasBackdrop ? backdrop[1] : 0; - var b0 = hasBackdrop ? backdrop[2] : 0; - var composeFn; - - if (subtype === 'Luminosity') { - composeFn = composeSMaskLuminosity; - } else { - composeFn = composeSMaskAlpha; - } - - var PIXELS_TO_PROCESS = 1048576; - var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width)); - - for (var row = 0; row < height; row += chunkSize) { - var chunkHeight = Math.min(chunkSize, height - row); - var maskData = maskCtx.getImageData(0, row, width, chunkHeight); - var layerData = layerCtx.getImageData(0, row, width, chunkHeight); - - if (hasBackdrop) { - composeSMaskBackdrop(maskData.data, r0, g0, b0); - } - - composeFn(maskData.data, layerData.data, transferMap); - maskCtx.putImageData(layerData, 0, row); - } - } - - function composeSMask(ctx, smask, layerCtx, webGLContext) { - var mask = smask.canvas; - var maskCtx = smask.context; - ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY); - var backdrop = smask.backdrop || null; - - if (!smask.transferMap && webGLContext.isEnabled) { - let composed = webGLContext.composeSMask({ - layer: layerCtx.canvas, - mask, - properties: { - subtype: smask.subtype, - backdrop - } - }); - ctx.setTransform(1, 0, 0, 1, 0, 0); - ctx.drawImage(composed, smask.offsetX, smask.offsetY); - return; - } - - genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap); - ctx.drawImage(mask, 0, 0); - } - - var LINE_CAP_STYLES = ['butt', 'round', 'square']; - var LINE_JOIN_STYLES = ['miter', 'round', 'bevel']; - var NORMAL_CLIP = {}; - var EO_CLIP = {}; - CanvasGraphics.prototype = { - beginDrawing({ - transform, - viewport, - transparency = false, - background = null - }) { - var width = this.ctx.canvas.width; - var height = this.ctx.canvas.height; - this.ctx.save(); - this.ctx.fillStyle = background || 'rgb(255, 255, 255)'; - this.ctx.fillRect(0, 0, width, height); - this.ctx.restore(); - - if (transparency) { - var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true); - this.compositeCtx = this.ctx; - this.transparentCanvas = transparentCanvas.canvas; - this.ctx = transparentCanvas.context; - this.ctx.save(); - this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform); - } - - this.ctx.save(); - resetCtxToDefault(this.ctx); - - if (transform) { - this.ctx.transform.apply(this.ctx, transform); - } - - this.ctx.transform.apply(this.ctx, viewport.transform); - this.baseTransform = this.ctx.mozCurrentTransform.slice(); - - if (this.imageLayer) { - this.imageLayer.beginLayout(); - } - }, - - executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) { - var argsArray = operatorList.argsArray; - var fnArray = operatorList.fnArray; - var i = executionStartIdx || 0; - var argsArrayLen = argsArray.length; - - if (argsArrayLen === i) { - return i; - } - - var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function'; - var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0; - var steps = 0; - var commonObjs = this.commonObjs; - var objs = this.objs; - var fnId; - - while (true) { - if (stepper !== undefined && i === stepper.nextBreakPoint) { - stepper.breakIt(i, continueCallback); - return i; - } - - fnId = fnArray[i]; - - if (fnId !== _util.OPS.dependency) { - this[fnId].apply(this, argsArray[i]); - } else { - for (const depObjId of argsArray[i]) { - const objsPool = depObjId.startsWith('g_') ? commonObjs : objs; - - if (!objsPool.has(depObjId)) { - objsPool.get(depObjId, continueCallback); - return i; - } - } - } - - i++; - - if (i === argsArrayLen) { - return i; - } - - if (chunkOperations && ++steps > EXECUTION_STEPS) { - if (Date.now() > endTime) { - continueCallback(); - return i; - } - - steps = 0; - } - } - }, - endDrawing: function CanvasGraphics_endDrawing() { - if (this.current.activeSMask !== null) { - this.endSMaskGroup(); - } - - this.ctx.restore(); - - if (this.transparentCanvas) { - this.ctx = this.compositeCtx; - this.ctx.save(); - this.ctx.setTransform(1, 0, 0, 1, 0, 0); - this.ctx.drawImage(this.transparentCanvas, 0, 0); - this.ctx.restore(); - this.transparentCanvas = null; - } - - this.cachedCanvases.clear(); - this.webGLContext.clear(); - - if (this.imageLayer) { - this.imageLayer.endLayout(); - } - }, - setLineWidth: function CanvasGraphics_setLineWidth(width) { - this.current.lineWidth = width; - this.ctx.lineWidth = width; - }, - setLineCap: function CanvasGraphics_setLineCap(style) { - this.ctx.lineCap = LINE_CAP_STYLES[style]; - }, - setLineJoin: function CanvasGraphics_setLineJoin(style) { - this.ctx.lineJoin = LINE_JOIN_STYLES[style]; - }, - setMiterLimit: function CanvasGraphics_setMiterLimit(limit) { - this.ctx.miterLimit = limit; - }, - setDash: function CanvasGraphics_setDash(dashArray, dashPhase) { - var ctx = this.ctx; - - if (ctx.setLineDash !== undefined) { - ctx.setLineDash(dashArray); - ctx.lineDashOffset = dashPhase; - } - }, - - setRenderingIntent(intent) {}, - - setFlatness(flatness) {}, - - setGState: function CanvasGraphics_setGState(states) { - for (var i = 0, ii = states.length; i < ii; i++) { - var state = states[i]; - var key = state[0]; - var value = state[1]; - - switch (key) { - case 'LW': - this.setLineWidth(value); - break; - - case 'LC': - this.setLineCap(value); - break; - - case 'LJ': - this.setLineJoin(value); - break; - - case 'ML': - this.setMiterLimit(value); - break; - - case 'D': - this.setDash(value[0], value[1]); - break; - - case 'RI': - this.setRenderingIntent(value); - break; - - case 'FL': - this.setFlatness(value); - break; - - case 'Font': - this.setFont(value[0], value[1]); - break; - - case 'CA': - this.current.strokeAlpha = state[1]; - break; - - case 'ca': - this.current.fillAlpha = state[1]; - this.ctx.globalAlpha = state[1]; - break; - - case 'BM': - this.ctx.globalCompositeOperation = value; - break; - - case 'SMask': - if (this.current.activeSMask) { - if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) { - this.suspendSMaskGroup(); - } else { - this.endSMaskGroup(); - } - } - - this.current.activeSMask = value ? this.tempSMask : null; - - if (this.current.activeSMask) { - this.beginSMaskGroup(); - } - - this.tempSMask = null; - break; - } - } - }, - beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() { - var activeSMask = this.current.activeSMask; - var drawnWidth = activeSMask.canvas.width; - var drawnHeight = activeSMask.canvas.height; - var cacheId = 'smaskGroupAt' + this.groupLevel; - var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); - var currentCtx = this.ctx; - var currentTransform = currentCtx.mozCurrentTransform; - this.ctx.save(); - var groupCtx = scratchCanvas.context; - groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY); - groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY); - groupCtx.transform.apply(groupCtx, currentTransform); - activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse; - copyCtxState(currentCtx, groupCtx); - this.ctx = groupCtx; - this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]); - this.groupStack.push(currentCtx); - this.groupLevel++; - }, - suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() { - var groupCtx = this.ctx; - this.groupLevel--; - this.ctx = this.groupStack.pop(); - composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext); - this.ctx.restore(); - this.ctx.save(); - copyCtxState(groupCtx, this.ctx); - this.current.resumeSMaskCtx = groupCtx; - - var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); - - this.ctx.transform.apply(this.ctx, deltaTransform); - groupCtx.save(); - groupCtx.setTransform(1, 0, 0, 1, 0, 0); - groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height); - groupCtx.restore(); - }, - resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() { - var groupCtx = this.current.resumeSMaskCtx; - var currentCtx = this.ctx; - this.ctx = groupCtx; - this.groupStack.push(currentCtx); - this.groupLevel++; - }, - endSMaskGroup: function CanvasGraphics_endSMaskGroup() { - var groupCtx = this.ctx; - this.groupLevel--; - this.ctx = this.groupStack.pop(); - composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext); - this.ctx.restore(); - copyCtxState(groupCtx, this.ctx); - - var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); - - this.ctx.transform.apply(this.ctx, deltaTransform); - }, - save: function CanvasGraphics_save() { - this.ctx.save(); - var old = this.current; - this.stateStack.push(old); - this.current = old.clone(); - this.current.resumeSMaskCtx = null; - }, - restore: function CanvasGraphics_restore() { - if (this.current.resumeSMaskCtx) { - this.resumeSMaskGroup(); - } - - if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) { - this.endSMaskGroup(); - } - - if (this.stateStack.length !== 0) { - this.current = this.stateStack.pop(); - this.ctx.restore(); - this.pendingClip = null; - this._cachedGetSinglePixelWidth = null; - } - }, - transform: function CanvasGraphics_transform(a, b, c, d, e, f) { - this.ctx.transform(a, b, c, d, e, f); - this._cachedGetSinglePixelWidth = null; - }, - constructPath: function CanvasGraphics_constructPath(ops, args) { - var ctx = this.ctx; - var current = this.current; - var x = current.x, - y = current.y; - - for (var i = 0, j = 0, ii = ops.length; i < ii; i++) { - switch (ops[i] | 0) { - case _util.OPS.rectangle: - x = args[j++]; - y = args[j++]; - var width = args[j++]; - var height = args[j++]; - - if (width === 0) { - width = this.getSinglePixelWidth(); - } - - if (height === 0) { - height = this.getSinglePixelWidth(); - } - - var xw = x + width; - var yh = y + height; - this.ctx.moveTo(x, y); - this.ctx.lineTo(xw, y); - this.ctx.lineTo(xw, yh); - this.ctx.lineTo(x, yh); - this.ctx.lineTo(x, y); - this.ctx.closePath(); - break; - - case _util.OPS.moveTo: - x = args[j++]; - y = args[j++]; - ctx.moveTo(x, y); - break; - - case _util.OPS.lineTo: - x = args[j++]; - y = args[j++]; - ctx.lineTo(x, y); - break; - - case _util.OPS.curveTo: - x = args[j + 4]; - y = args[j + 5]; - ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y); - j += 6; - break; - - case _util.OPS.curveTo2: - ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]); - x = args[j + 2]; - y = args[j + 3]; - j += 4; - break; - - case _util.OPS.curveTo3: - x = args[j + 2]; - y = args[j + 3]; - ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y); - j += 4; - break; - - case _util.OPS.closePath: - ctx.closePath(); - break; - } - } - - current.setCurrentPoint(x, y); - }, - closePath: function CanvasGraphics_closePath() { - this.ctx.closePath(); - }, - stroke: function CanvasGraphics_stroke(consumePath) { - consumePath = typeof consumePath !== 'undefined' ? consumePath : true; - var ctx = this.ctx; - var strokeColor = this.current.strokeColor; - ctx.globalAlpha = this.current.strokeAlpha; - - if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') { - ctx.save(); - let transform = ctx.mozCurrentTransform; - - const scale = _util.Util.singularValueDecompose2dScale(transform)[0]; - - ctx.strokeStyle = strokeColor.getPattern(ctx, this); - ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth * scale); - ctx.stroke(); - ctx.restore(); - } else { - ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth); - ctx.stroke(); - } - - if (consumePath) { - this.consumePath(); - } - - ctx.globalAlpha = this.current.fillAlpha; - }, - closeStroke: function CanvasGraphics_closeStroke() { - this.closePath(); - this.stroke(); - }, - fill: function CanvasGraphics_fill(consumePath) { - consumePath = typeof consumePath !== 'undefined' ? consumePath : true; - var ctx = this.ctx; - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - var needRestore = false; - - if (isPatternFill) { - ctx.save(); - - if (this.baseTransform) { - ctx.setTransform.apply(ctx, this.baseTransform); - } - - ctx.fillStyle = fillColor.getPattern(ctx, this); - needRestore = true; - } - - if (this.pendingEOFill) { - ctx.fill('evenodd'); - this.pendingEOFill = false; - } else { - ctx.fill(); - } - - if (needRestore) { - ctx.restore(); - } - - if (consumePath) { - this.consumePath(); - } - }, - eoFill: function CanvasGraphics_eoFill() { - this.pendingEOFill = true; - this.fill(); - }, - fillStroke: function CanvasGraphics_fillStroke() { - this.fill(false); - this.stroke(false); - this.consumePath(); - }, - eoFillStroke: function CanvasGraphics_eoFillStroke() { - this.pendingEOFill = true; - this.fillStroke(); - }, - closeFillStroke: function CanvasGraphics_closeFillStroke() { - this.closePath(); - this.fillStroke(); - }, - closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() { - this.pendingEOFill = true; - this.closePath(); - this.fillStroke(); - }, - endPath: function CanvasGraphics_endPath() { - this.consumePath(); - }, - clip: function CanvasGraphics_clip() { - this.pendingClip = NORMAL_CLIP; - }, - eoClip: function CanvasGraphics_eoClip() { - this.pendingClip = EO_CLIP; - }, - beginText: function CanvasGraphics_beginText() { - this.current.textMatrix = _util.IDENTITY_MATRIX; - this.current.textMatrixScale = 1; - this.current.x = this.current.lineX = 0; - this.current.y = this.current.lineY = 0; - }, - endText: function CanvasGraphics_endText() { - var paths = this.pendingTextPaths; - var ctx = this.ctx; - - if (paths === undefined) { - ctx.beginPath(); - return; - } - - ctx.save(); - ctx.beginPath(); - - for (var i = 0; i < paths.length; i++) { - var path = paths[i]; - ctx.setTransform.apply(ctx, path.transform); - ctx.translate(path.x, path.y); - path.addToPath(ctx, path.fontSize); - } - - ctx.restore(); - ctx.clip(); - ctx.beginPath(); - delete this.pendingTextPaths; - }, - setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) { - this.current.charSpacing = spacing; - }, - setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) { - this.current.wordSpacing = spacing; - }, - setHScale: function CanvasGraphics_setHScale(scale) { - this.current.textHScale = scale / 100; - }, - setLeading: function CanvasGraphics_setLeading(leading) { - this.current.leading = -leading; - }, - setFont: function CanvasGraphics_setFont(fontRefName, size) { - var fontObj = this.commonObjs.get(fontRefName); - var current = this.current; - - if (!fontObj) { - throw new Error(`Can't find font for ${fontRefName}`); - } - - current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX; - - if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) { - (0, _util.warn)('Invalid font matrix for font ' + fontRefName); - } - - if (size < 0) { - size = -size; - current.fontDirection = -1; - } else { - current.fontDirection = 1; - } - - this.current.font = fontObj; - this.current.fontSize = size; - - if (fontObj.isType3Font) { - return; - } - - var name = fontObj.loadedName || 'sans-serif'; - var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal'; - var italic = fontObj.italic ? 'italic' : 'normal'; - var typeface = `"${name}", ${fontObj.fallbackName}`; - var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size; - this.current.fontSizeScale = size / browserFontSize; - this.ctx.font = `${italic} ${bold} ${browserFontSize}px ${typeface}`; - }, - setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) { - this.current.textRenderingMode = mode; - }, - setTextRise: function CanvasGraphics_setTextRise(rise) { - this.current.textRise = rise; - }, - moveText: function CanvasGraphics_moveText(x, y) { - this.current.x = this.current.lineX += x; - this.current.y = this.current.lineY += y; - }, - setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) { - this.setLeading(-y); - this.moveText(x, y); - }, - setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) { - this.current.textMatrix = [a, b, c, d, e, f]; - this.current.textMatrixScale = Math.sqrt(a * a + b * b); - this.current.x = this.current.lineX = 0; - this.current.y = this.current.lineY = 0; - }, - nextLine: function CanvasGraphics_nextLine() { - this.moveText(0, this.current.leading); - }, - - paintChar(character, x, y, patternTransform) { - var ctx = this.ctx; - var current = this.current; - var font = current.font; - var textRenderingMode = current.textRenderingMode; - var fontSize = current.fontSize / current.fontSizeScale; - var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; - var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG); - let patternFill = current.patternFill && font.data; - var addToPath; - - if (font.disableFontFace || isAddToPathSet || patternFill) { - addToPath = font.getPathGenerator(this.commonObjs, character); - } - - if (font.disableFontFace || patternFill) { - ctx.save(); - ctx.translate(x, y); - ctx.beginPath(); - addToPath(ctx, fontSize); - - if (patternTransform) { - ctx.setTransform.apply(ctx, patternTransform); - } - - if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { - ctx.fill(); - } - - if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { - ctx.stroke(); - } - - ctx.restore(); - } else { - if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { - ctx.fillText(character, x, y); - } - - if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { - ctx.strokeText(character, x, y); - } - } - - if (isAddToPathSet) { - var paths = this.pendingTextPaths || (this.pendingTextPaths = []); - paths.push({ - transform: ctx.mozCurrentTransform, - x, - y, - fontSize, - addToPath - }); - } - }, - - get isFontSubpixelAAEnabled() { - const { - context: ctx - } = this.cachedCanvases.getCanvas('isFontSubpixelAAEnabled', 10, 10); - ctx.scale(1.5, 1); - ctx.fillText('I', 0, 10); - var data = ctx.getImageData(0, 0, 10, 10).data; - var enabled = false; - - for (var i = 3; i < data.length; i += 4) { - if (data[i] > 0 && data[i] < 255) { - enabled = true; - break; - } - } - - return (0, _util.shadow)(this, 'isFontSubpixelAAEnabled', enabled); - }, - - showText: function CanvasGraphics_showText(glyphs) { - var current = this.current; - var font = current.font; - - if (font.isType3Font) { - return this.showType3Text(glyphs); - } - - var fontSize = current.fontSize; - - if (fontSize === 0) { - return undefined; - } - - var ctx = this.ctx; - var fontSizeScale = current.fontSizeScale; - var charSpacing = current.charSpacing; - var wordSpacing = current.wordSpacing; - var fontDirection = current.fontDirection; - var textHScale = current.textHScale * fontDirection; - var glyphsLength = glyphs.length; - var vertical = font.vertical; - var spacingDir = vertical ? 1 : -1; - var defaultVMetrics = font.defaultVMetrics; - var widthAdvanceScale = fontSize * current.fontMatrix[0]; - var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill; - ctx.save(); - let patternTransform; - - if (current.patternFill) { - ctx.save(); - let pattern = current.fillColor.getPattern(ctx, this); - patternTransform = ctx.mozCurrentTransform; - ctx.restore(); - ctx.fillStyle = pattern; - } - - ctx.transform.apply(ctx, current.textMatrix); - ctx.translate(current.x, current.y + current.textRise); - - if (fontDirection > 0) { - ctx.scale(textHScale, -1); - } else { - ctx.scale(textHScale, 1); - } - - var lineWidth = current.lineWidth; - var scale = current.textMatrixScale; - - if (scale === 0 || lineWidth === 0) { - var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; - - if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { - this._cachedGetSinglePixelWidth = null; - lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR; - } - } else { - lineWidth /= scale; - } - - if (fontSizeScale !== 1.0) { - ctx.scale(fontSizeScale, fontSizeScale); - lineWidth /= fontSizeScale; - } - - ctx.lineWidth = lineWidth; - var x = 0, - i; - - for (i = 0; i < glyphsLength; ++i) { - var glyph = glyphs[i]; - - if ((0, _util.isNum)(glyph)) { - x += spacingDir * glyph * fontSize / 1000; - continue; - } - - var restoreNeeded = false; - var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; - var character = glyph.fontChar; - var accent = glyph.accent; - var scaledX, scaledY, scaledAccentX, scaledAccentY; - var width = glyph.width; - - if (vertical) { - var vmetric, vx, vy; - vmetric = glyph.vmetric || defaultVMetrics; - vx = glyph.vmetric ? vmetric[1] : width * 0.5; - vx = -vx * widthAdvanceScale; - vy = vmetric[2] * widthAdvanceScale; - width = vmetric ? -vmetric[0] : width; - scaledX = vx / fontSizeScale; - scaledY = (x + vy) / fontSizeScale; - } else { - scaledX = x / fontSizeScale; - scaledY = 0; - } - - if (font.remeasure && width > 0) { - var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale; - - if (width < measuredWidth && this.isFontSubpixelAAEnabled) { - var characterScaleX = width / measuredWidth; - restoreNeeded = true; - ctx.save(); - ctx.scale(characterScaleX, 1); - scaledX /= characterScaleX; - } else if (width !== measuredWidth) { - scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale; - } - } - - if (glyph.isInFont || font.missingFile) { - if (simpleFillText && !accent) { - ctx.fillText(character, scaledX, scaledY); - } else { - this.paintChar(character, scaledX, scaledY, patternTransform); - - if (accent) { - scaledAccentX = scaledX + accent.offset.x / fontSizeScale; - scaledAccentY = scaledY - accent.offset.y / fontSizeScale; - this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform); - } - } - } - - var charWidth = width * widthAdvanceScale + spacing * fontDirection; - x += charWidth; - - if (restoreNeeded) { - ctx.restore(); - } - } - - if (vertical) { - current.y -= x * textHScale; - } else { - current.x += x * textHScale; - } - - ctx.restore(); - }, - showType3Text: function CanvasGraphics_showType3Text(glyphs) { - var ctx = this.ctx; - var current = this.current; - var font = current.font; - var fontSize = current.fontSize; - var fontDirection = current.fontDirection; - var spacingDir = font.vertical ? 1 : -1; - var charSpacing = current.charSpacing; - var wordSpacing = current.wordSpacing; - var textHScale = current.textHScale * fontDirection; - var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX; - var glyphsLength = glyphs.length; - var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE; - var i, glyph, width, spacingLength; - - if (isTextInvisible || fontSize === 0) { - return; - } - - this._cachedGetSinglePixelWidth = null; - ctx.save(); - ctx.transform.apply(ctx, current.textMatrix); - ctx.translate(current.x, current.y); - ctx.scale(textHScale, fontDirection); - - for (i = 0; i < glyphsLength; ++i) { - glyph = glyphs[i]; - - if ((0, _util.isNum)(glyph)) { - spacingLength = spacingDir * glyph * fontSize / 1000; - this.ctx.translate(spacingLength, 0); - current.x += spacingLength * textHScale; - continue; - } - - var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; - var operatorList = font.charProcOperatorList[glyph.operatorListId]; - - if (!operatorList) { - (0, _util.warn)(`Type3 character "${glyph.operatorListId}" is not available.`); - continue; - } - - this.processingType3 = glyph; - this.save(); - ctx.scale(fontSize, fontSize); - ctx.transform.apply(ctx, fontMatrix); - this.executeOperatorList(operatorList); - this.restore(); - - var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix); - - width = transformed[0] * fontSize + spacing; - ctx.translate(width, 0); - current.x += width * textHScale; - } - - ctx.restore(); - this.processingType3 = null; - }, - setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {}, - setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) { - this.ctx.rect(llx, lly, urx - llx, ury - lly); - this.clip(); - this.endPath(); - }, - getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) { - var pattern; - - if (IR[0] === 'TilingPattern') { - var color = IR[1]; - var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice(); - var canvasGraphicsFactory = { - createCanvasGraphics: ctx => { - return new CanvasGraphics(ctx, this.commonObjs, this.objs, this.canvasFactory, this.webGLContext); - } - }; - pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform); - } else { - pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR); - } - - return pattern; - }, - setStrokeColorN: function CanvasGraphics_setStrokeColorN() { - this.current.strokeColor = this.getColorN_Pattern(arguments); - }, - setFillColorN: function CanvasGraphics_setFillColorN() { - this.current.fillColor = this.getColorN_Pattern(arguments); - this.current.patternFill = true; - }, - setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) { - var color = _util.Util.makeCssRgb(r, g, b); - - this.ctx.strokeStyle = color; - this.current.strokeColor = color; - }, - setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) { - var color = _util.Util.makeCssRgb(r, g, b); - - this.ctx.fillStyle = color; - this.current.fillColor = color; - this.current.patternFill = false; - }, - shadingFill: function CanvasGraphics_shadingFill(patternIR) { - var ctx = this.ctx; - this.save(); - var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR); - ctx.fillStyle = pattern.getPattern(ctx, this, true); - var inv = ctx.mozCurrentTransformInverse; - - if (inv) { - var canvas = ctx.canvas; - var width = canvas.width; - var height = canvas.height; - - var bl = _util.Util.applyTransform([0, 0], inv); - - var br = _util.Util.applyTransform([0, height], inv); - - var ul = _util.Util.applyTransform([width, 0], inv); - - var ur = _util.Util.applyTransform([width, height], inv); - - var x0 = Math.min(bl[0], br[0], ul[0], ur[0]); - var y0 = Math.min(bl[1], br[1], ul[1], ur[1]); - var x1 = Math.max(bl[0], br[0], ul[0], ur[0]); - var y1 = Math.max(bl[1], br[1], ul[1], ur[1]); - this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0); - } else { - this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10); - } - - this.restore(); - }, - beginInlineImage: function CanvasGraphics_beginInlineImage() { - (0, _util.unreachable)('Should not call beginInlineImage'); - }, - beginImageData: function CanvasGraphics_beginImageData() { - (0, _util.unreachable)('Should not call beginImageData'); - }, - paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) { - this.save(); - this.baseTransformStack.push(this.baseTransform); - - if (Array.isArray(matrix) && matrix.length === 6) { - this.transform.apply(this, matrix); - } - - this.baseTransform = this.ctx.mozCurrentTransform; - - if (bbox) { - var width = bbox[2] - bbox[0]; - var height = bbox[3] - bbox[1]; - this.ctx.rect(bbox[0], bbox[1], width, height); - this.clip(); - this.endPath(); - } - }, - paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() { - this.restore(); - this.baseTransform = this.baseTransformStack.pop(); - }, - beginGroup: function CanvasGraphics_beginGroup(group) { - this.save(); - var currentCtx = this.ctx; - - if (!group.isolated) { - (0, _util.info)('TODO: Support non-isolated groups.'); - } - - if (group.knockout) { - (0, _util.warn)('Knockout groups not supported.'); - } - - var currentTransform = currentCtx.mozCurrentTransform; - - if (group.matrix) { - currentCtx.transform.apply(currentCtx, group.matrix); - } - - if (!group.bbox) { - throw new Error('Bounding box is required.'); - } - - var bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform); - - var canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height]; - bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0]; - var offsetX = Math.floor(bounds[0]); - var offsetY = Math.floor(bounds[1]); - var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1); - var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1); - var scaleX = 1, - scaleY = 1; - - if (drawnWidth > MAX_GROUP_SIZE) { - scaleX = drawnWidth / MAX_GROUP_SIZE; - drawnWidth = MAX_GROUP_SIZE; - } - - if (drawnHeight > MAX_GROUP_SIZE) { - scaleY = drawnHeight / MAX_GROUP_SIZE; - drawnHeight = MAX_GROUP_SIZE; - } - - var cacheId = 'groupAt' + this.groupLevel; - - if (group.smask) { - cacheId += '_smask_' + this.smaskCounter++ % 2; - } - - var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); - var groupCtx = scratchCanvas.context; - groupCtx.scale(1 / scaleX, 1 / scaleY); - groupCtx.translate(-offsetX, -offsetY); - groupCtx.transform.apply(groupCtx, currentTransform); - - if (group.smask) { - this.smaskStack.push({ - canvas: scratchCanvas.canvas, - context: groupCtx, - offsetX, - offsetY, - scaleX, - scaleY, - subtype: group.smask.subtype, - backdrop: group.smask.backdrop, - transferMap: group.smask.transferMap || null, - startTransformInverse: null - }); - } else { - currentCtx.setTransform(1, 0, 0, 1, 0, 0); - currentCtx.translate(offsetX, offsetY); - currentCtx.scale(scaleX, scaleY); - } - - copyCtxState(currentCtx, groupCtx); - this.ctx = groupCtx; - this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]); - this.groupStack.push(currentCtx); - this.groupLevel++; - this.current.activeSMask = null; - }, - endGroup: function CanvasGraphics_endGroup(group) { - this.groupLevel--; - var groupCtx = this.ctx; - this.ctx = this.groupStack.pop(); - - if (this.ctx.imageSmoothingEnabled !== undefined) { - this.ctx.imageSmoothingEnabled = false; - } else { - this.ctx.mozImageSmoothingEnabled = false; - } - - if (group.smask) { - this.tempSMask = this.smaskStack.pop(); - } else { - this.ctx.drawImage(groupCtx.canvas, 0, 0); - } - - this.restore(); - }, - beginAnnotations: function CanvasGraphics_beginAnnotations() { - this.save(); - - if (this.baseTransform) { - this.ctx.setTransform.apply(this.ctx, this.baseTransform); - } - }, - endAnnotations: function CanvasGraphics_endAnnotations() { - this.restore(); - }, - beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) { - this.save(); - resetCtxToDefault(this.ctx); - this.current = new CanvasExtraState(); - - if (Array.isArray(rect) && rect.length === 4) { - var width = rect[2] - rect[0]; - var height = rect[3] - rect[1]; - this.ctx.rect(rect[0], rect[1], width, height); - this.clip(); - this.endPath(); - } - - this.transform.apply(this, transform); - this.transform.apply(this, matrix); - }, - endAnnotation: function CanvasGraphics_endAnnotation() { - this.restore(); - }, - paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) { - const domImage = this.processingType3 ? this.commonObjs.get(objId) : this.objs.get(objId); - - if (!domImage) { - (0, _util.warn)('Dependent image isn\'t ready yet'); - return; - } - - this.save(); - var ctx = this.ctx; - ctx.scale(1 / w, -1 / h); - ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h); - - if (this.imageLayer) { - var currentTransform = ctx.mozCurrentTransformInverse; - var position = this.getCanvasPosition(0, 0); - this.imageLayer.appendImage({ - objId, - left: position[0], - top: position[1], - width: w / currentTransform[0], - height: h / currentTransform[3] - }); - } - - this.restore(); - }, - paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) { - var ctx = this.ctx; - var width = img.width, - height = img.height; - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - var glyph = this.processingType3; - - if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) { - if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) { - glyph.compiled = compileType3Glyph({ - data: img.data, - width, - height - }); - } else { - glyph.compiled = null; - } - } - - if (glyph && glyph.compiled) { - glyph.compiled(ctx); - return; - } - - var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); - var maskCtx = maskCanvas.context; - maskCtx.save(); - putBinaryImageMask(maskCtx, img); - maskCtx.globalCompositeOperation = 'source-in'; - maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; - maskCtx.fillRect(0, 0, width, height); - maskCtx.restore(); - this.paintInlineImageXObject(maskCanvas.canvas); - }, - paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) { - var width = imgData.width; - var height = imgData.height; - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); - var maskCtx = maskCanvas.context; - maskCtx.save(); - putBinaryImageMask(maskCtx, imgData); - maskCtx.globalCompositeOperation = 'source-in'; - maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; - maskCtx.fillRect(0, 0, width, height); - maskCtx.restore(); - var ctx = this.ctx; - - for (var i = 0, ii = positions.length; i < ii; i += 2) { - ctx.save(); - ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]); - ctx.scale(1, -1); - ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1); - ctx.restore(); - } - }, - paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) { - var ctx = this.ctx; - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - - for (var i = 0, ii = images.length; i < ii; i++) { - var image = images[i]; - var width = image.width, - height = image.height; - var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); - var maskCtx = maskCanvas.context; - maskCtx.save(); - putBinaryImageMask(maskCtx, image); - maskCtx.globalCompositeOperation = 'source-in'; - maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; - maskCtx.fillRect(0, 0, width, height); - maskCtx.restore(); - ctx.save(); - ctx.transform.apply(ctx, image.transform); - ctx.scale(1, -1); - ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1); - ctx.restore(); - } - }, - paintImageXObject: function CanvasGraphics_paintImageXObject(objId) { - const imgData = this.processingType3 ? this.commonObjs.get(objId) : this.objs.get(objId); - - if (!imgData) { - (0, _util.warn)('Dependent image isn\'t ready yet'); - return; - } - - this.paintInlineImageXObject(imgData); - }, - paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) { - const imgData = this.processingType3 ? this.commonObjs.get(objId) : this.objs.get(objId); - - if (!imgData) { - (0, _util.warn)('Dependent image isn\'t ready yet'); - return; - } - - var width = imgData.width; - var height = imgData.height; - var map = []; - - for (var i = 0, ii = positions.length; i < ii; i += 2) { - map.push({ - transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]], - x: 0, - y: 0, - w: width, - h: height - }); - } - - this.paintInlineImageXObjectGroup(imgData, map); - }, - paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) { - var width = imgData.width; - var height = imgData.height; - var ctx = this.ctx; - this.save(); - ctx.scale(1 / width, -1 / height); - var currentTransform = ctx.mozCurrentTransformInverse; - var a = currentTransform[0], - b = currentTransform[1]; - var widthScale = Math.max(Math.sqrt(a * a + b * b), 1); - var c = currentTransform[2], - d = currentTransform[3]; - var heightScale = Math.max(Math.sqrt(c * c + d * d), 1); - var imgToPaint, tmpCanvas; - - if (typeof HTMLElement === 'function' && imgData instanceof HTMLElement || !imgData.data) { - imgToPaint = imgData; - } else { - tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height); - var tmpCtx = tmpCanvas.context; - putBinaryImageData(tmpCtx, imgData); - imgToPaint = tmpCanvas.canvas; - } - - var paintWidth = width, - paintHeight = height; - var tmpCanvasId = 'prescale1'; - - while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) { - var newWidth = paintWidth, - newHeight = paintHeight; - - if (widthScale > 2 && paintWidth > 1) { - newWidth = Math.ceil(paintWidth / 2); - widthScale /= paintWidth / newWidth; - } - - if (heightScale > 2 && paintHeight > 1) { - newHeight = Math.ceil(paintHeight / 2); - heightScale /= paintHeight / newHeight; - } - - tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight); - tmpCtx = tmpCanvas.context; - tmpCtx.clearRect(0, 0, newWidth, newHeight); - tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight); - imgToPaint = tmpCanvas.canvas; - paintWidth = newWidth; - paintHeight = newHeight; - tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1'; - } - - ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height); - - if (this.imageLayer) { - var position = this.getCanvasPosition(0, -height); - this.imageLayer.appendImage({ - imgData, - left: position[0], - top: position[1], - width: width / currentTransform[0], - height: height / currentTransform[3] - }); - } - - this.restore(); - }, - paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) { - var ctx = this.ctx; - var w = imgData.width; - var h = imgData.height; - var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h); - var tmpCtx = tmpCanvas.context; - putBinaryImageData(tmpCtx, imgData); - - for (var i = 0, ii = map.length; i < ii; i++) { - var entry = map[i]; - ctx.save(); - ctx.transform.apply(ctx, entry.transform); - ctx.scale(1, -1); - ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1); - - if (this.imageLayer) { - var position = this.getCanvasPosition(entry.x, entry.y); - this.imageLayer.appendImage({ - imgData, - left: position[0], - top: position[1], - width: w, - height: h - }); - } - - ctx.restore(); - } - }, - paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() { - this.ctx.fillRect(0, 0, 1, 1); - }, - paintXObject: function CanvasGraphics_paintXObject() { - (0, _util.warn)('Unsupported \'paintXObject\' command.'); - }, - markPoint: function CanvasGraphics_markPoint(tag) {}, - markPointProps: function CanvasGraphics_markPointProps(tag, properties) {}, - beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {}, - beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {}, - endMarkedContent: function CanvasGraphics_endMarkedContent() {}, - beginCompat: function CanvasGraphics_beginCompat() {}, - endCompat: function CanvasGraphics_endCompat() {}, - consumePath: function CanvasGraphics_consumePath() { - var ctx = this.ctx; - - if (this.pendingClip) { - if (this.pendingClip === EO_CLIP) { - ctx.clip('evenodd'); - } else { - ctx.clip(); - } - - this.pendingClip = null; - } - - ctx.beginPath(); - }, - - getSinglePixelWidth(scale) { - if (this._cachedGetSinglePixelWidth === null) { - const inverse = this.ctx.mozCurrentTransformInverse; - this._cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3])); - } - - return this._cachedGetSinglePixelWidth; - }, - - getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) { - var transform = this.ctx.mozCurrentTransform; - return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]]; - } - }; - - for (var op in _util.OPS) { - CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op]; - } - - return CanvasGraphics; -}(); - -exports.CanvasGraphics = CanvasGraphics; - -/***/ }), -/* 177 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.getShadingPatternFromIR = getShadingPatternFromIR; -exports.TilingPattern = void 0; - -var _util = __w_pdfjs_require__(1); - -var ShadingIRs = {}; - -function applyBoundingBox(ctx, bbox) { - if (!bbox || typeof Path2D === 'undefined') { - return; - } - - const width = bbox[2] - bbox[0]; - const height = bbox[3] - bbox[1]; - const region = new Path2D(); - region.rect(bbox[0], bbox[1], width, height); - ctx.clip(region); -} - -ShadingIRs.RadialAxial = { - fromIR: function RadialAxial_fromIR(raw) { - var type = raw[1]; - var bbox = raw[2]; - var colorStops = raw[3]; - var p0 = raw[4]; - var p1 = raw[5]; - var r0 = raw[6]; - var r1 = raw[7]; - return { - type: 'Pattern', - getPattern: function RadialAxial_getPattern(ctx) { - applyBoundingBox(ctx, bbox); - var grad; - - if (type === 'axial') { - grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]); - } else if (type === 'radial') { - grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1); - } - - for (var i = 0, ii = colorStops.length; i < ii; ++i) { - var c = colorStops[i]; - grad.addColorStop(c[0], c[1]); - } - - return grad; - } - }; - } -}; - -var createMeshCanvas = function createMeshCanvasClosure() { - function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) { - var coords = context.coords, - colors = context.colors; - var bytes = data.data, - rowSize = data.width * 4; - var tmp; - - if (coords[p1 + 1] > coords[p2 + 1]) { - tmp = p1; - p1 = p2; - p2 = tmp; - tmp = c1; - c1 = c2; - c2 = tmp; - } - - if (coords[p2 + 1] > coords[p3 + 1]) { - tmp = p2; - p2 = p3; - p3 = tmp; - tmp = c2; - c2 = c3; - c3 = tmp; - } - - if (coords[p1 + 1] > coords[p2 + 1]) { - tmp = p1; - p1 = p2; - p2 = tmp; - tmp = c1; - c1 = c2; - c2 = tmp; - } - - var x1 = (coords[p1] + context.offsetX) * context.scaleX; - var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY; - var x2 = (coords[p2] + context.offsetX) * context.scaleX; - var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY; - var x3 = (coords[p3] + context.offsetX) * context.scaleX; - var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY; - - if (y1 >= y3) { - return; - } - - var c1r = colors[c1], - c1g = colors[c1 + 1], - c1b = colors[c1 + 2]; - var c2r = colors[c2], - c2g = colors[c2 + 1], - c2b = colors[c2 + 2]; - var c3r = colors[c3], - c3g = colors[c3 + 1], - c3b = colors[c3 + 2]; - var minY = Math.round(y1), - maxY = Math.round(y3); - var xa, car, cag, cab; - var xb, cbr, cbg, cbb; - var k; - - for (var y = minY; y <= maxY; y++) { - if (y < y2) { - k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2); - xa = x1 - (x1 - x2) * k; - car = c1r - (c1r - c2r) * k; - cag = c1g - (c1g - c2g) * k; - cab = c1b - (c1b - c2b) * k; - } else { - k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3); - xa = x2 - (x2 - x3) * k; - car = c2r - (c2r - c3r) * k; - cag = c2g - (c2g - c3g) * k; - cab = c2b - (c2b - c3b) * k; - } - - k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3); - xb = x1 - (x1 - x3) * k; - cbr = c1r - (c1r - c3r) * k; - cbg = c1g - (c1g - c3g) * k; - cbb = c1b - (c1b - c3b) * k; - var x1_ = Math.round(Math.min(xa, xb)); - var x2_ = Math.round(Math.max(xa, xb)); - var j = rowSize * y + x1_ * 4; - - for (var x = x1_; x <= x2_; x++) { - k = (xa - x) / (xa - xb); - k = k < 0 ? 0 : k > 1 ? 1 : k; - bytes[j++] = car - (car - cbr) * k | 0; - bytes[j++] = cag - (cag - cbg) * k | 0; - bytes[j++] = cab - (cab - cbb) * k | 0; - bytes[j++] = 255; - } - } - } - - function drawFigure(data, figure, context) { - var ps = figure.coords; - var cs = figure.colors; - var i, ii; - - switch (figure.type) { - case 'lattice': - var verticesPerRow = figure.verticesPerRow; - var rows = Math.floor(ps.length / verticesPerRow) - 1; - var cols = verticesPerRow - 1; - - for (i = 0; i < rows; i++) { - var q = i * verticesPerRow; - - for (var j = 0; j < cols; j++, q++) { - drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]); - drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]); - } - } - - break; - - case 'triangles': - for (i = 0, ii = ps.length; i < ii; i += 3) { - drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]); - } - - break; - - default: - throw new Error('illegal figure'); - } - } - - function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases, webGLContext) { - var EXPECTED_SCALE = 1.1; - var MAX_PATTERN_SIZE = 3000; - var BORDER_SIZE = 2; - var offsetX = Math.floor(bounds[0]); - var offsetY = Math.floor(bounds[1]); - var boundsWidth = Math.ceil(bounds[2]) - offsetX; - var boundsHeight = Math.ceil(bounds[3]) - offsetY; - var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); - var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); - var scaleX = boundsWidth / width; - var scaleY = boundsHeight / height; - var context = { - coords, - colors, - offsetX: -offsetX, - offsetY: -offsetY, - scaleX: 1 / scaleX, - scaleY: 1 / scaleY - }; - var paddedWidth = width + BORDER_SIZE * 2; - var paddedHeight = height + BORDER_SIZE * 2; - var canvas, tmpCanvas, i, ii; - - if (webGLContext.isEnabled) { - canvas = webGLContext.drawFigures({ - width, - height, - backgroundColor, - figures, - context - }); - tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); - tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE); - canvas = tmpCanvas.canvas; - } else { - tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); - var tmpCtx = tmpCanvas.context; - var data = tmpCtx.createImageData(width, height); - - if (backgroundColor) { - var bytes = data.data; - - for (i = 0, ii = bytes.length; i < ii; i += 4) { - bytes[i] = backgroundColor[0]; - bytes[i + 1] = backgroundColor[1]; - bytes[i + 2] = backgroundColor[2]; - bytes[i + 3] = 255; - } - } - - for (i = 0; i < figures.length; i++) { - drawFigure(data, figures[i], context); - } - - tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE); - canvas = tmpCanvas.canvas; - } - - return { - canvas, - offsetX: offsetX - BORDER_SIZE * scaleX, - offsetY: offsetY - BORDER_SIZE * scaleY, - scaleX, - scaleY - }; - } - - return createMeshCanvas; -}(); - -ShadingIRs.Mesh = { - fromIR: function Mesh_fromIR(raw) { - var coords = raw[2]; - var colors = raw[3]; - var figures = raw[4]; - var bounds = raw[5]; - var matrix = raw[6]; - var bbox = raw[7]; - var background = raw[8]; - return { - type: 'Pattern', - getPattern: function Mesh_getPattern(ctx, owner, shadingFill) { - applyBoundingBox(ctx, bbox); - var scale; - - if (shadingFill) { - scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform); - } else { - scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform); - - if (matrix) { - var matrixScale = _util.Util.singularValueDecompose2dScale(matrix); - - scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]]; - } - } - - var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases, owner.webGLContext); - - if (!shadingFill) { - ctx.setTransform.apply(ctx, owner.baseTransform); - - if (matrix) { - ctx.transform.apply(ctx, matrix); - } - } - - ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY); - ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY); - return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat'); - } - }; - } -}; -ShadingIRs.Dummy = { - fromIR: function Dummy_fromIR() { - return { - type: 'Pattern', - getPattern: function Dummy_fromIR_getPattern() { - return 'hotpink'; - } - }; - } -}; - -function getShadingPatternFromIR(raw) { - var shadingIR = ShadingIRs[raw[0]]; - - if (!shadingIR) { - throw new Error(`Unknown IR type: ${raw[0]}`); - } - - return shadingIR.fromIR(raw); -} - -var TilingPattern = function TilingPatternClosure() { - var PaintType = { - COLORED: 1, - UNCOLORED: 2 - }; - var MAX_PATTERN_SIZE = 3000; - - function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) { - this.operatorList = IR[2]; - this.matrix = IR[3] || [1, 0, 0, 1, 0, 0]; - this.bbox = IR[4]; - this.xstep = IR[5]; - this.ystep = IR[6]; - this.paintType = IR[7]; - this.tilingType = IR[8]; - this.color = color; - this.canvasGraphicsFactory = canvasGraphicsFactory; - this.baseTransform = baseTransform; - this.type = 'Pattern'; - this.ctx = ctx; - } - - TilingPattern.prototype = { - createPatternCanvas: function TilinPattern_createPatternCanvas(owner) { - var operatorList = this.operatorList; - var bbox = this.bbox; - var xstep = this.xstep; - var ystep = this.ystep; - var paintType = this.paintType; - var tilingType = this.tilingType; - var color = this.color; - var canvasGraphicsFactory = this.canvasGraphicsFactory; - (0, _util.info)('TilingType: ' + tilingType); - var x0 = bbox[0], - y0 = bbox[1], - x1 = bbox[2], - y1 = bbox[3]; - - var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix); - - var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform); - - var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]]; - var dimx = this.getSizeAndScale(xstep, this.ctx.canvas.width, combinedScale[0]); - var dimy = this.getSizeAndScale(ystep, this.ctx.canvas.height, combinedScale[1]); - var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', dimx.size, dimy.size, true); - var tmpCtx = tmpCanvas.context; - var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx); - graphics.groupLevel = owner.groupLevel; - this.setFillAndStrokeStyleToContext(graphics, paintType, color); - graphics.transform(dimx.scale, 0, 0, dimy.scale, 0, 0); - graphics.transform(1, 0, 0, 1, -x0, -y0); - this.clipBbox(graphics, bbox, x0, y0, x1, y1); - graphics.executeOperatorList(operatorList); - this.ctx.transform(1, 0, 0, 1, x0, y0); - this.ctx.scale(1 / dimx.scale, 1 / dimy.scale); - return tmpCanvas.canvas; - }, - getSizeAndScale: function TilingPattern_getSizeAndScale(step, realOutputSize, scale) { - step = Math.abs(step); - var maxSize = Math.max(MAX_PATTERN_SIZE, realOutputSize); - var size = Math.ceil(step * scale); - - if (size >= maxSize) { - size = maxSize; - } else { - scale = size / step; - } - - return { - scale, - size - }; - }, - clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) { - if (Array.isArray(bbox) && bbox.length === 4) { - var bboxWidth = x1 - x0; - var bboxHeight = y1 - y0; - graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight); - graphics.clip(); - graphics.endPath(); - } - }, - setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) { - let context = graphics.ctx, - current = graphics.current; - - switch (paintType) { - case PaintType.COLORED: - var ctx = this.ctx; - context.fillStyle = ctx.fillStyle; - context.strokeStyle = ctx.strokeStyle; - current.fillColor = ctx.fillStyle; - current.strokeColor = ctx.strokeStyle; - break; - - case PaintType.UNCOLORED: - var cssColor = _util.Util.makeCssRgb(color[0], color[1], color[2]); - - context.fillStyle = cssColor; - context.strokeStyle = cssColor; - current.fillColor = cssColor; - current.strokeColor = cssColor; - break; - - default: - throw new _util.FormatError(`Unsupported paint type: ${paintType}`); - } - }, - getPattern: function TilingPattern_getPattern(ctx, owner) { - ctx = this.ctx; - ctx.setTransform.apply(ctx, this.baseTransform); - ctx.transform.apply(ctx, this.matrix); - var temporaryPatternCanvas = this.createPatternCanvas(owner); - return ctx.createPattern(temporaryPatternCanvas, 'repeat'); - } - }; - return TilingPattern; -}(); - -exports.TilingPattern = TilingPattern; - -/***/ }), -/* 178 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.GlobalWorkerOptions = void 0; -const GlobalWorkerOptions = Object.create(null); -exports.GlobalWorkerOptions = GlobalWorkerOptions; -GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort; -GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? '' : GlobalWorkerOptions.workerSrc; - -/***/ }), -/* 179 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.MessageHandler = MessageHandler; - -var _util = __w_pdfjs_require__(1); - -const StreamKind = { - UNKNOWN: 0, - CANCEL: 1, - CANCEL_COMPLETE: 2, - CLOSE: 3, - ENQUEUE: 4, - ERROR: 5, - PULL: 6, - PULL_COMPLETE: 7, - START_COMPLETE: 8 -}; - -function wrapReason(reason) { - if (typeof reason !== 'object') { - return reason; - } - - switch (reason.name) { - case 'AbortException': - return new _util.AbortException(reason.message); - - case 'MissingPDFException': - return new _util.MissingPDFException(reason.message); - - case 'UnexpectedResponseException': - return new _util.UnexpectedResponseException(reason.message, reason.status); - - case 'UnknownErrorException': - return new _util.UnknownErrorException(reason.message, reason.details); - - default: - return new _util.UnknownErrorException(reason.message, reason.toString()); - } -} - -function MessageHandler(sourceName, targetName, comObj) { - this.sourceName = sourceName; - this.targetName = targetName; - this.comObj = comObj; - this.callbackId = 1; - this.streamId = 1; - this.postMessageTransfers = true; - this.streamSinks = Object.create(null); - this.streamControllers = Object.create(null); - let callbacksCapabilities = this.callbacksCapabilities = Object.create(null); - let ah = this.actionHandler = Object.create(null); - - this._onComObjOnMessage = event => { - let data = event.data; - - if (data.targetName !== this.sourceName) { - return; - } - - if (data.stream) { - this._processStreamMessage(data); - } else if (data.isReply) { - let callbackId = data.callbackId; - - if (data.callbackId in callbacksCapabilities) { - let callback = callbacksCapabilities[callbackId]; - delete callbacksCapabilities[callbackId]; - - if ('reason' in data) { - callback.reject(wrapReason(data.reason)); - } else { - callback.resolve(data.data); - } - } else { - throw new Error(`Cannot resolve callback ${callbackId}`); - } - } else if (data.action in ah) { - let action = ah[data.action]; - - if (data.callbackId) { - let sourceName = this.sourceName; - let targetName = data.sourceName; - new Promise(function (resolve) { - resolve(action(data.data)); - }).then(function (result) { - comObj.postMessage({ - sourceName, - targetName, - isReply: true, - callbackId: data.callbackId, - data: result - }); - }, function (reason) { - comObj.postMessage({ - sourceName, - targetName, - isReply: true, - callbackId: data.callbackId, - reason: wrapReason(reason) - }); - }); - } else if (data.streamId) { - this._createStreamSink(data); - } else { - action(data.data); - } - } else { - throw new Error(`Unknown action from worker: ${data.action}`); - } - }; - - comObj.addEventListener('message', this._onComObjOnMessage); -} - -MessageHandler.prototype = { - on(actionName, handler) { - var ah = this.actionHandler; - - if (ah[actionName]) { - throw new Error(`There is already an actionName called "${actionName}"`); - } - - ah[actionName] = handler; - }, - - send(actionName, data, transfers) { - this.postMessage({ - sourceName: this.sourceName, - targetName: this.targetName, - action: actionName, - data - }, transfers); - }, - - sendWithPromise(actionName, data, transfers) { - var callbackId = this.callbackId++; - var capability = (0, _util.createPromiseCapability)(); - this.callbacksCapabilities[callbackId] = capability; - - try { - this.postMessage({ - sourceName: this.sourceName, - targetName: this.targetName, - action: actionName, - callbackId, - data - }, transfers); - } catch (ex) { - capability.reject(ex); - } - - return capability.promise; - }, - - sendWithStream(actionName, data, queueingStrategy, transfers) { - let streamId = this.streamId++; - let sourceName = this.sourceName; - let targetName = this.targetName; - const comObj = this.comObj; - return new _util.ReadableStream({ - start: controller => { - let startCapability = (0, _util.createPromiseCapability)(); - this.streamControllers[streamId] = { - controller, - startCall: startCapability, - pullCall: null, - cancelCall: null, - isClosed: false - }; - this.postMessage({ - sourceName, - targetName, - action: actionName, - streamId, - data, - desiredSize: controller.desiredSize - }, transfers); - return startCapability.promise; - }, - pull: controller => { - let pullCapability = (0, _util.createPromiseCapability)(); - this.streamControllers[streamId].pullCall = pullCapability; - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.PULL, - streamId, - desiredSize: controller.desiredSize - }); - return pullCapability.promise; - }, - cancel: reason => { - (0, _util.assert)(reason instanceof Error, 'cancel must have a valid reason'); - let cancelCapability = (0, _util.createPromiseCapability)(); - this.streamControllers[streamId].cancelCall = cancelCapability; - this.streamControllers[streamId].isClosed = true; - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.CANCEL, - streamId, - reason: wrapReason(reason) - }); - return cancelCapability.promise; - } - }, queueingStrategy); - }, - - _createStreamSink(data) { - let self = this; - let action = this.actionHandler[data.action]; - let streamId = data.streamId; - let desiredSize = data.desiredSize; - let sourceName = this.sourceName; - let targetName = data.sourceName; - let capability = (0, _util.createPromiseCapability)(); - const comObj = this.comObj; - let streamSink = { - enqueue(chunk, size = 1, transfers) { - if (this.isCancelled) { - return; - } - - let lastDesiredSize = this.desiredSize; - this.desiredSize -= size; - - if (lastDesiredSize > 0 && this.desiredSize <= 0) { - this.sinkCapability = (0, _util.createPromiseCapability)(); - this.ready = this.sinkCapability.promise; - } - - self.postMessage({ - sourceName, - targetName, - stream: StreamKind.ENQUEUE, - streamId, - chunk - }, transfers); - }, - - close() { - if (this.isCancelled) { - return; - } - - this.isCancelled = true; - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.CLOSE, - streamId - }); - delete self.streamSinks[streamId]; - }, - - error(reason) { - (0, _util.assert)(reason instanceof Error, 'error must have a valid reason'); - - if (this.isCancelled) { - return; - } - - this.isCancelled = true; - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.ERROR, - streamId, - reason: wrapReason(reason) - }); - }, - - sinkCapability: capability, - onPull: null, - onCancel: null, - isCancelled: false, - desiredSize, - ready: null - }; - streamSink.sinkCapability.resolve(); - streamSink.ready = streamSink.sinkCapability.promise; - this.streamSinks[streamId] = streamSink; - new Promise(function (resolve) { - resolve(action(data.data, streamSink)); - }).then(function () { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.START_COMPLETE, - streamId, - success: true - }); - }, function (reason) { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.START_COMPLETE, - streamId, - reason: wrapReason(reason) - }); - }); - }, - - _processStreamMessage(data) { - let sourceName = this.sourceName; - let targetName = data.sourceName; - const streamId = data.streamId; - const comObj = this.comObj; - - let deleteStreamController = () => { - Promise.all([this.streamControllers[streamId].startCall, this.streamControllers[streamId].pullCall, this.streamControllers[streamId].cancelCall].map(function (capability) { - return capability && capability.promise.catch(function () {}); - })).then(() => { - delete this.streamControllers[streamId]; - }); - }; - - switch (data.stream) { - case StreamKind.START_COMPLETE: - if (data.success) { - this.streamControllers[streamId].startCall.resolve(); - } else { - this.streamControllers[streamId].startCall.reject(wrapReason(data.reason)); - } - - break; - - case StreamKind.PULL_COMPLETE: - if (data.success) { - this.streamControllers[streamId].pullCall.resolve(); - } else { - this.streamControllers[streamId].pullCall.reject(wrapReason(data.reason)); - } - - break; - - case StreamKind.PULL: - if (!this.streamSinks[streamId]) { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.PULL_COMPLETE, - streamId, - success: true - }); - break; - } - - if (this.streamSinks[streamId].desiredSize <= 0 && data.desiredSize > 0) { - this.streamSinks[streamId].sinkCapability.resolve(); - } - - this.streamSinks[streamId].desiredSize = data.desiredSize; - const { - onPull - } = this.streamSinks[data.streamId]; - new Promise(function (resolve) { - resolve(onPull && onPull()); - }).then(function () { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.PULL_COMPLETE, - streamId, - success: true - }); - }, function (reason) { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.PULL_COMPLETE, - streamId, - reason: wrapReason(reason) - }); - }); - break; - - case StreamKind.ENQUEUE: - (0, _util.assert)(this.streamControllers[streamId], 'enqueue should have stream controller'); - - if (this.streamControllers[streamId].isClosed) { - break; - } - - this.streamControllers[streamId].controller.enqueue(data.chunk); - break; - - case StreamKind.CLOSE: - (0, _util.assert)(this.streamControllers[streamId], 'close should have stream controller'); - - if (this.streamControllers[streamId].isClosed) { - break; - } - - this.streamControllers[streamId].isClosed = true; - this.streamControllers[streamId].controller.close(); - deleteStreamController(); - break; - - case StreamKind.ERROR: - (0, _util.assert)(this.streamControllers[streamId], 'error should have stream controller'); - this.streamControllers[streamId].controller.error(wrapReason(data.reason)); - deleteStreamController(); - break; - - case StreamKind.CANCEL_COMPLETE: - if (data.success) { - this.streamControllers[streamId].cancelCall.resolve(); - } else { - this.streamControllers[streamId].cancelCall.reject(wrapReason(data.reason)); - } - - deleteStreamController(); - break; - - case StreamKind.CANCEL: - if (!this.streamSinks[streamId]) { - break; - } - - const { - onCancel - } = this.streamSinks[data.streamId]; - new Promise(function (resolve) { - resolve(onCancel && onCancel(wrapReason(data.reason))); - }).then(function () { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.CANCEL_COMPLETE, - streamId, - success: true - }); - }, function (reason) { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.CANCEL_COMPLETE, - streamId, - reason: wrapReason(reason) - }); - }); - this.streamSinks[streamId].sinkCapability.reject(wrapReason(data.reason)); - this.streamSinks[streamId].isCancelled = true; - delete this.streamSinks[streamId]; - break; - - default: - throw new Error('Unexpected stream case'); - } - }, - - postMessage(message, transfers) { - if (transfers && this.postMessageTransfers) { - this.comObj.postMessage(message, transfers); - } else { - this.comObj.postMessage(message); - } - }, - - destroy() { - this.comObj.removeEventListener('message', this._onComObjOnMessage); - } - -}; - -/***/ }), -/* 180 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Metadata = void 0; - -var _util = __w_pdfjs_require__(1); - -var _xml_parser = __w_pdfjs_require__(181); - -class Metadata { - constructor(data) { - (0, _util.assert)(typeof data === 'string', 'Metadata: input is not a string'); - data = this._repair(data); - let parser = new _xml_parser.SimpleXMLParser(); - const xmlDocument = parser.parseFromString(data); - this._metadata = Object.create(null); - - if (xmlDocument) { - this._parse(xmlDocument); - } - } - - _repair(data) { - return data.replace(/^([^<]+)/, '').replace(/>\\376\\377([^<]+)/g, function (all, codes) { - let bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) { - return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1); - }).replace(/&(amp|apos|gt|lt|quot);/g, function (str, name) { - switch (name) { - case 'amp': - return '&'; - - case 'apos': - return '\''; - - case 'gt': - return '>'; - - case 'lt': - return '<'; - - case 'quot': - return '\"'; - } - - throw new Error(`_repair: ${name} isn't defined.`); - }); - let chars = ''; - - for (let i = 0, ii = bytes.length; i < ii; i += 2) { - let code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); - - if (code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38) { - chars += String.fromCharCode(code); - } else { - chars += '&#x' + (0x10000 + code).toString(16).substring(1) + ';'; - } - } - - return '>' + chars; - }); - } - - _parse(xmlDocument) { - let rdf = xmlDocument.documentElement; - - if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { - rdf = rdf.firstChild; - - while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') { - rdf = rdf.nextSibling; - } - } - - let nodeName = rdf ? rdf.nodeName.toLowerCase() : null; - - if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) { - return; - } - - let children = rdf.childNodes; - - for (let i = 0, ii = children.length; i < ii; i++) { - let desc = children[i]; - - if (desc.nodeName.toLowerCase() !== 'rdf:description') { - continue; - } - - for (let j = 0, jj = desc.childNodes.length; j < jj; j++) { - if (desc.childNodes[j].nodeName.toLowerCase() !== '#text') { - let entry = desc.childNodes[j]; - let name = entry.nodeName.toLowerCase(); - this._metadata[name] = entry.textContent.trim(); - } - } - } - } - - get(name) { - const data = this._metadata[name]; - return typeof data !== 'undefined' ? data : null; - } - - getAll() { - return this._metadata; - } - - has(name) { - return typeof this._metadata[name] !== 'undefined'; - } - -} - -exports.Metadata = Metadata; - -/***/ }), -/* 181 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.SimpleXMLParser = void 0; -const XMLParserErrorCode = { - NoError: 0, - EndOfDocument: -1, - UnterminatedCdat: -2, - UnterminatedXmlDeclaration: -3, - UnterminatedDoctypeDeclaration: -4, - UnterminatedComment: -5, - MalformedElement: -6, - OutOfMemory: -7, - UnterminatedAttributeValue: -8, - UnterminatedElement: -9, - ElementNeverBegun: -10 -}; - -function isWhitespace(s, index) { - const ch = s[index]; - return ch === ' ' || ch === '\n' || ch === '\r' || ch === '\t'; -} - -function isWhitespaceString(s) { - for (let i = 0, ii = s.length; i < ii; i++) { - if (!isWhitespace(s, i)) { - return false; - } - } - - return true; -} - -class XMLParserBase { - _resolveEntities(s) { - return s.replace(/&([^;]+);/g, (all, entity) => { - if (entity.substring(0, 2) === '#x') { - return String.fromCharCode(parseInt(entity.substring(2), 16)); - } else if (entity.substring(0, 1) === '#') { - return String.fromCharCode(parseInt(entity.substring(1), 10)); - } - - switch (entity) { - case 'lt': - return '<'; - - case 'gt': - return '>'; - - case 'amp': - return '&'; - - case 'quot': - return '\"'; - } - - return this.onResolveEntity(entity); - }); - } - - _parseContent(s, start) { - let pos = start, - name, - attributes = []; - - function skipWs() { - while (pos < s.length && isWhitespace(s, pos)) { - ++pos; - } - } - - while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') { - ++pos; - } - - name = s.substring(start, pos); - skipWs(); - - while (pos < s.length && s[pos] !== '>' && s[pos] !== '/' && s[pos] !== '?') { - skipWs(); - let attrName = '', - attrValue = ''; - - while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '=') { - attrName += s[pos]; - ++pos; - } - - skipWs(); - - if (s[pos] !== '=') { - return null; - } - - ++pos; - skipWs(); - const attrEndChar = s[pos]; - - if (attrEndChar !== '\"' && attrEndChar !== '\'') { - return null; - } - - const attrEndIndex = s.indexOf(attrEndChar, ++pos); - - if (attrEndIndex < 0) { - return null; - } - - attrValue = s.substring(pos, attrEndIndex); - attributes.push({ - name: attrName, - value: this._resolveEntities(attrValue) - }); - pos = attrEndIndex + 1; - skipWs(); - } - - return { - name, - attributes, - parsed: pos - start - }; - } - - _parseProcessingInstruction(s, start) { - let pos = start, - name, - value; - - function skipWs() { - while (pos < s.length && isWhitespace(s, pos)) { - ++pos; - } - } - - while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') { - ++pos; - } - - name = s.substring(start, pos); - skipWs(); - const attrStart = pos; - - while (pos < s.length && (s[pos] !== '?' || s[pos + 1] !== '>')) { - ++pos; - } - - value = s.substring(attrStart, pos); - return { - name, - value, - parsed: pos - start - }; - } - - parseXml(s) { - let i = 0; - - while (i < s.length) { - const ch = s[i]; - let j = i; - - if (ch === '<') { - ++j; - const ch2 = s[j]; - let q; - - switch (ch2) { - case '/': - ++j; - q = s.indexOf('>', j); - - if (q < 0) { - this.onError(XMLParserErrorCode.UnterminatedElement); - return; - } - - this.onEndElement(s.substring(j, q)); - j = q + 1; - break; - - case '?': - ++j; - - const pi = this._parseProcessingInstruction(s, j); - - if (s.substring(j + pi.parsed, j + pi.parsed + 2) !== '?>') { - this.onError(XMLParserErrorCode.UnterminatedXmlDeclaration); - return; - } - - this.onPi(pi.name, pi.value); - j += pi.parsed + 2; - break; - - case '!': - if (s.substring(j + 1, j + 3) === '--') { - q = s.indexOf('-->', j + 3); - - if (q < 0) { - this.onError(XMLParserErrorCode.UnterminatedComment); - return; - } - - this.onComment(s.substring(j + 3, q)); - j = q + 3; - } else if (s.substring(j + 1, j + 8) === '[CDATA[') { - q = s.indexOf(']]>', j + 8); - - if (q < 0) { - this.onError(XMLParserErrorCode.UnterminatedCdat); - return; - } - - this.onCdata(s.substring(j + 8, q)); - j = q + 3; - } else if (s.substring(j + 1, j + 8) === 'DOCTYPE') { - const q2 = s.indexOf('[', j + 8); - let complexDoctype = false; - q = s.indexOf('>', j + 8); - - if (q < 0) { - this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); - return; - } - - if (q2 > 0 && q > q2) { - q = s.indexOf(']>', j + 8); - - if (q < 0) { - this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); - return; - } - - complexDoctype = true; - } - - const doctypeContent = s.substring(j + 8, q + (complexDoctype ? 1 : 0)); - this.onDoctype(doctypeContent); - j = q + (complexDoctype ? 2 : 1); - } else { - this.onError(XMLParserErrorCode.MalformedElement); - return; - } - - break; - - default: - const content = this._parseContent(s, j); - - if (content === null) { - this.onError(XMLParserErrorCode.MalformedElement); - return; - } - - let isClosed = false; - - if (s.substring(j + content.parsed, j + content.parsed + 2) === '/>') { - isClosed = true; - } else if (s.substring(j + content.parsed, j + content.parsed + 1) !== '>') { - this.onError(XMLParserErrorCode.UnterminatedElement); - return; - } - - this.onBeginElement(content.name, content.attributes, isClosed); - j += content.parsed + (isClosed ? 2 : 1); - break; - } - } else { - while (j < s.length && s[j] !== '<') { - j++; - } - - const text = s.substring(i, j); - this.onText(this._resolveEntities(text)); - } - - i = j; - } - } - - onResolveEntity(name) { - return `&${name};`; - } - - onPi(name, value) {} - - onComment(text) {} - - onCdata(text) {} - - onDoctype(doctypeContent) {} - - onText(text) {} - - onBeginElement(name, attributes, isEmpty) {} - - onEndElement(name) {} - - onError(code) {} - -} - -class SimpleDOMNode { - constructor(nodeName, nodeValue) { - this.nodeName = nodeName; - this.nodeValue = nodeValue; - Object.defineProperty(this, 'parentNode', { - value: null, - writable: true - }); - } - - get firstChild() { - return this.childNodes && this.childNodes[0]; - } - - get nextSibling() { - const childNodes = this.parentNode.childNodes; - - if (!childNodes) { - return undefined; - } - - const index = childNodes.indexOf(this); - - if (index === -1) { - return undefined; - } - - return childNodes[index + 1]; - } - - get textContent() { - if (!this.childNodes) { - return this.nodeValue || ''; - } - - return this.childNodes.map(function (child) { - return child.textContent; - }).join(''); - } - - hasChildNodes() { - return this.childNodes && this.childNodes.length > 0; - } - -} - -class SimpleXMLParser extends XMLParserBase { - constructor() { - super(); - this._currentFragment = null; - this._stack = null; - this._errorCode = XMLParserErrorCode.NoError; - } - - parseFromString(data) { - this._currentFragment = []; - this._stack = []; - this._errorCode = XMLParserErrorCode.NoError; - this.parseXml(data); - - if (this._errorCode !== XMLParserErrorCode.NoError) { - return undefined; - } - - const [documentElement] = this._currentFragment; - - if (!documentElement) { - return undefined; - } - - return { - documentElement - }; - } - - onResolveEntity(name) { - switch (name) { - case 'apos': - return '\''; - } - - return super.onResolveEntity(name); - } - - onText(text) { - if (isWhitespaceString(text)) { - return; - } - - const node = new SimpleDOMNode('#text', text); - - this._currentFragment.push(node); - } - - onCdata(text) { - const node = new SimpleDOMNode('#text', text); - - this._currentFragment.push(node); - } - - onBeginElement(name, attributes, isEmpty) { - const node = new SimpleDOMNode(name); - node.childNodes = []; - - this._currentFragment.push(node); - - if (isEmpty) { - return; - } - - this._stack.push(this._currentFragment); - - this._currentFragment = node.childNodes; - } - - onEndElement(name) { - this._currentFragment = this._stack.pop() || []; - const lastElement = this._currentFragment[this._currentFragment.length - 1]; - - if (!lastElement) { - return; - } - - for (let i = 0, ii = lastElement.childNodes.length; i < ii; i++) { - lastElement.childNodes[i].parentNode = lastElement; - } - } - - onError(code) { - this._errorCode = code; - } - -} - -exports.SimpleXMLParser = SimpleXMLParser; - -/***/ }), -/* 182 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFDataTransportStream = void 0; - -var _util = __w_pdfjs_require__(1); - -class PDFDataTransportStream { - constructor(params, pdfDataRangeTransport) { - (0, _util.assert)(pdfDataRangeTransport); - this._queuedChunks = []; - this._progressiveDone = params.progressiveDone || false; - const initialData = params.initialData; - - if (initialData && initialData.length > 0) { - const buffer = new Uint8Array(initialData).buffer; - - this._queuedChunks.push(buffer); - } - - this._pdfDataRangeTransport = pdfDataRangeTransport; - this._isStreamingSupported = !params.disableStream; - this._isRangeSupported = !params.disableRange; - this._contentLength = params.length; - this._fullRequestReader = null; - this._rangeReaders = []; - - this._pdfDataRangeTransport.addRangeListener((begin, chunk) => { - this._onReceiveData({ - begin, - chunk - }); - }); - - this._pdfDataRangeTransport.addProgressListener((loaded, total) => { - this._onProgress({ - loaded, - total - }); - }); - - this._pdfDataRangeTransport.addProgressiveReadListener(chunk => { - this._onReceiveData({ - chunk - }); - }); - - this._pdfDataRangeTransport.addProgressiveDoneListener(() => { - this._onProgressiveDone(); - }); - - this._pdfDataRangeTransport.transportReady(); - } - - _onReceiveData(args) { - const buffer = new Uint8Array(args.chunk).buffer; - - if (args.begin === undefined) { - if (this._fullRequestReader) { - this._fullRequestReader._enqueue(buffer); - } else { - this._queuedChunks.push(buffer); - } - } else { - const found = this._rangeReaders.some(function (rangeReader) { - if (rangeReader._begin !== args.begin) { - return false; - } - - rangeReader._enqueue(buffer); - - return true; - }); - - (0, _util.assert)(found); - } - } - - get _progressiveDataLength() { - return this._fullRequestReader ? this._fullRequestReader._loaded : 0; - } - - _onProgress(evt) { - if (evt.total === undefined) { - const firstReader = this._rangeReaders[0]; - - if (firstReader && firstReader.onProgress) { - firstReader.onProgress({ - loaded: evt.loaded - }); - } - } else { - const fullReader = this._fullRequestReader; - - if (fullReader && fullReader.onProgress) { - fullReader.onProgress({ - loaded: evt.loaded, - total: evt.total - }); - } - } - } - - _onProgressiveDone() { - if (this._fullRequestReader) { - this._fullRequestReader.progressiveDone(); - } - - this._progressiveDone = true; - } - - _removeRangeReader(reader) { - const i = this._rangeReaders.indexOf(reader); - - if (i >= 0) { - this._rangeReaders.splice(i, 1); - } - } - - getFullReader() { - (0, _util.assert)(!this._fullRequestReader); - const queuedChunks = this._queuedChunks; - this._queuedChunks = null; - return new PDFDataTransportStreamReader(this, queuedChunks, this._progressiveDone); - } - - getRangeReader(begin, end) { - if (end <= this._progressiveDataLength) { - return null; - } - - const reader = new PDFDataTransportStreamRangeReader(this, begin, end); - - this._pdfDataRangeTransport.requestDataRange(begin, end); - - this._rangeReaders.push(reader); - - return reader; - } - - cancelAllRequests(reason) { - if (this._fullRequestReader) { - this._fullRequestReader.cancel(reason); - } - - const readers = this._rangeReaders.slice(0); - - readers.forEach(function (rangeReader) { - rangeReader.cancel(reason); - }); - - this._pdfDataRangeTransport.abort(); - } - -} - -exports.PDFDataTransportStream = PDFDataTransportStream; - -class PDFDataTransportStreamReader { - constructor(stream, queuedChunks, progressiveDone = false) { - this._stream = stream; - this._done = progressiveDone || false; - this._filename = null; - this._queuedChunks = queuedChunks || []; - this._loaded = 0; - - for (const chunk of this._queuedChunks) { - this._loaded += chunk.byteLength; - } - - this._requests = []; - this._headersReady = Promise.resolve(); - stream._fullRequestReader = this; - this.onProgress = null; - } - - _enqueue(chunk) { - if (this._done) { - return; - } - - if (this._requests.length > 0) { - const requestCapability = this._requests.shift(); - - requestCapability.resolve({ - value: chunk, - done: false - }); - } else { - this._queuedChunks.push(chunk); - } - - this._loaded += chunk.byteLength; - } - - get headersReady() { - return this._headersReady; - } - - get filename() { - return this._filename; - } - - get isRangeSupported() { - return this._stream._isRangeSupported; - } - - get isStreamingSupported() { - return this._stream._isStreamingSupported; - } - - get contentLength() { - return this._stream._contentLength; - } - - async read() { - if (this._queuedChunks.length > 0) { - const chunk = this._queuedChunks.shift(); - - return { - value: chunk, - done: false - }; - } - - if (this._done) { - return { - value: undefined, - done: true - }; - } - - const requestCapability = (0, _util.createPromiseCapability)(); - - this._requests.push(requestCapability); - - return requestCapability.promise; - } - - cancel(reason) { - this._done = true; - - this._requests.forEach(function (requestCapability) { - requestCapability.resolve({ - value: undefined, - done: true - }); - }); - - this._requests = []; - } - - progressiveDone() { - if (this._done) { - return; - } - - this._done = true; - } - -} - -class PDFDataTransportStreamRangeReader { - constructor(stream, begin, end) { - this._stream = stream; - this._begin = begin; - this._end = end; - this._queuedChunk = null; - this._requests = []; - this._done = false; - this.onProgress = null; - } - - _enqueue(chunk) { - if (this._done) { - return; - } - - if (this._requests.length === 0) { - this._queuedChunk = chunk; - } else { - const requestsCapability = this._requests.shift(); - - requestsCapability.resolve({ - value: chunk, - done: false - }); - - this._requests.forEach(function (requestCapability) { - requestCapability.resolve({ - value: undefined, - done: true - }); - }); - - this._requests = []; - } - - this._done = true; - - this._stream._removeRangeReader(this); - } - - get isStreamingSupported() { - return false; - } - - async read() { - if (this._queuedChunk) { - const chunk = this._queuedChunk; - this._queuedChunk = null; - return { - value: chunk, - done: false - }; - } - - if (this._done) { - return { - value: undefined, - done: true - }; - } - - const requestCapability = (0, _util.createPromiseCapability)(); - - this._requests.push(requestCapability); - - return requestCapability.promise; - } - - cancel(reason) { - this._done = true; - - this._requests.forEach(function (requestCapability) { - requestCapability.resolve({ - value: undefined, - done: true - }); - }); - - this._requests = []; - - this._stream._removeRangeReader(this); - } - -} - -/***/ }), -/* 183 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.WebGLContext = void 0; - -var _util = __w_pdfjs_require__(1); - -class WebGLContext { - constructor({ - enable = false - }) { - this._enabled = enable === true; - } - - get isEnabled() { - let enabled = this._enabled; - - if (enabled) { - enabled = WebGLUtils.tryInitGL(); - } - - return (0, _util.shadow)(this, 'isEnabled', enabled); - } - - composeSMask({ - layer, - mask, - properties - }) { - return WebGLUtils.composeSMask(layer, mask, properties); - } - - drawFigures({ - width, - height, - backgroundColor, - figures, - context - }) { - return WebGLUtils.drawFigures(width, height, backgroundColor, figures, context); - } - - clear() { - WebGLUtils.cleanup(); - } - -} - -exports.WebGLContext = WebGLContext; - +var sharedUtil = __w_pdfjs_require__(0); +var displayDOMUtils = __w_pdfjs_require__(1); +var shadow = sharedUtil.shadow; +var getDefaultSetting = displayDOMUtils.getDefaultSetting; var WebGLUtils = function WebGLUtilsClosure() { - function loadShader(gl, code, shaderType) { - var shader = gl.createShader(shaderType); - gl.shaderSource(shader, code); - gl.compileShader(shader); - var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS); - - if (!compiled) { - var errorMsg = gl.getShaderInfoLog(shader); - throw new Error('Error during shader compilation: ' + errorMsg); - } - - return shader; + function loadShader(gl, code, shaderType) { + var shader = gl.createShader(shaderType); + gl.shaderSource(shader, code); + gl.compileShader(shader); + var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS); + if (!compiled) { + var errorMsg = gl.getShaderInfoLog(shader); + throw new Error('Error during shader compilation: ' + errorMsg); } - - function createVertexShader(gl, code) { - return loadShader(gl, code, gl.VERTEX_SHADER); + return shader; + } + function createVertexShader(gl, code) { + return loadShader(gl, code, gl.VERTEX_SHADER); + } + function createFragmentShader(gl, code) { + return loadShader(gl, code, gl.FRAGMENT_SHADER); + } + function createProgram(gl, shaders) { + var program = gl.createProgram(); + for (var i = 0, ii = shaders.length; i < ii; ++i) { + gl.attachShader(program, shaders[i]); } - - function createFragmentShader(gl, code) { - return loadShader(gl, code, gl.FRAGMENT_SHADER); + gl.linkProgram(program); + var linked = gl.getProgramParameter(program, gl.LINK_STATUS); + if (!linked) { + var errorMsg = gl.getProgramInfoLog(program); + throw new Error('Error during program linking: ' + errorMsg); } - - function createProgram(gl, shaders) { - var program = gl.createProgram(); - - for (var i = 0, ii = shaders.length; i < ii; ++i) { - gl.attachShader(program, shaders[i]); - } - - gl.linkProgram(program); - var linked = gl.getProgramParameter(program, gl.LINK_STATUS); - - if (!linked) { - var errorMsg = gl.getProgramInfoLog(program); - throw new Error('Error during program linking: ' + errorMsg); - } - - return program; + return program; + } + function createTexture(gl, image, textureId) { + gl.activeTexture(textureId); + var texture = gl.createTexture(); + gl.bindTexture(gl.TEXTURE_2D, texture); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image); + return texture; + } + var currentGL, currentCanvas; + function generateGL() { + if (currentGL) { + return; } - - function createTexture(gl, image, textureId) { - gl.activeTexture(textureId); - var texture = gl.createTexture(); - gl.bindTexture(gl.TEXTURE_2D, texture); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image); - return texture; - } - - var currentGL, currentCanvas; - - function generateGL() { - if (currentGL) { - return; - } - - currentCanvas = document.createElement('canvas'); - currentGL = currentCanvas.getContext('webgl', { - premultipliedalpha: false - }); - } - - var smaskVertexShaderCode = '\ + currentCanvas = document.createElement('canvas'); + currentGL = currentCanvas.getContext('webgl', { premultipliedalpha: false }); + } + var smaskVertexShaderCode = '\ attribute vec2 a_position; \ attribute vec2 a_texCoord; \ \ @@ -15237,7 +4351,7 @@ var WebGLUtils = function WebGLUtilsClosure() { \ v_texCoord = a_texCoord; \ } '; - var smaskFragmentShaderCode = '\ + var smaskFragmentShaderCode = '\ precision mediump float; \ \ uniform vec4 u_backdrop; \ @@ -15265,82 +4379,101 @@ var WebGLUtils = function WebGLUtilsClosure() { imageColor.rgb *= imageColor.a; \ gl_FragColor = imageColor; \ } '; - var smaskCache = null; - - function initSmaskGL() { - var canvas, gl; - generateGL(); - canvas = currentCanvas; - currentCanvas = null; - gl = currentGL; - currentGL = null; - var vertexShader = createVertexShader(gl, smaskVertexShaderCode); - var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode); - var program = createProgram(gl, [vertexShader, fragmentShader]); - gl.useProgram(program); - var cache = {}; - cache.gl = gl; - cache.canvas = canvas; - cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); - cache.positionLocation = gl.getAttribLocation(program, 'a_position'); - cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop'); - cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype'); - var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord'); - var texLayerLocation = gl.getUniformLocation(program, 'u_image'); - var texMaskLocation = gl.getUniformLocation(program, 'u_mask'); - var texCoordBuffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer); - gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0]), gl.STATIC_DRAW); - gl.enableVertexAttribArray(texCoordLocation); - gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0); - gl.uniform1i(texLayerLocation, 0); - gl.uniform1i(texMaskLocation, 1); - smaskCache = cache; + var smaskCache = null; + function initSmaskGL() { + var canvas, gl; + generateGL(); + canvas = currentCanvas; + currentCanvas = null; + gl = currentGL; + currentGL = null; + var vertexShader = createVertexShader(gl, smaskVertexShaderCode); + var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode); + var program = createProgram(gl, [ + vertexShader, + fragmentShader + ]); + gl.useProgram(program); + var cache = {}; + cache.gl = gl; + cache.canvas = canvas; + cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); + cache.positionLocation = gl.getAttribLocation(program, 'a_position'); + cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop'); + cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype'); + var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord'); + var texLayerLocation = gl.getUniformLocation(program, 'u_image'); + var texMaskLocation = gl.getUniformLocation(program, 'u_mask'); + var texCoordBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer); + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ + 0.0, + 0.0, + 1.0, + 0.0, + 0.0, + 1.0, + 0.0, + 1.0, + 1.0, + 0.0, + 1.0, + 1.0 + ]), gl.STATIC_DRAW); + gl.enableVertexAttribArray(texCoordLocation); + gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0); + gl.uniform1i(texLayerLocation, 0); + gl.uniform1i(texMaskLocation, 1); + smaskCache = cache; + } + function composeSMask(layer, mask, properties) { + var width = layer.width, height = layer.height; + if (!smaskCache) { + initSmaskGL(); } - - function composeSMask(layer, mask, properties) { - var width = layer.width, - height = layer.height; - - if (!smaskCache) { - initSmaskGL(); - } - - var cache = smaskCache, - canvas = cache.canvas, - gl = cache.gl; - canvas.width = width; - canvas.height = height; - gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); - gl.uniform2f(cache.resolutionLocation, width, height); - - if (properties.backdrop) { - gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1); - } else { - gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0); - } - - gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0); - var texture = createTexture(gl, layer, gl.TEXTURE0); - var maskTexture = createTexture(gl, mask, gl.TEXTURE1); - var buffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, buffer); - gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW); - gl.enableVertexAttribArray(cache.positionLocation); - gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); - gl.clearColor(0, 0, 0, 0); - gl.enable(gl.BLEND); - gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); - gl.clear(gl.COLOR_BUFFER_BIT); - gl.drawArrays(gl.TRIANGLES, 0, 6); - gl.flush(); - gl.deleteTexture(texture); - gl.deleteTexture(maskTexture); - gl.deleteBuffer(buffer); - return canvas; + var cache = smaskCache, canvas = cache.canvas, gl = cache.gl; + canvas.width = width; + canvas.height = height; + gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + gl.uniform2f(cache.resolutionLocation, width, height); + if (properties.backdrop) { + gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1); + } else { + gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0); } - - var figuresVertexShaderCode = '\ + gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0); + var texture = createTexture(gl, layer, gl.TEXTURE0); + var maskTexture = createTexture(gl, mask, gl.TEXTURE1); + var buffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, buffer); + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ + 0, + 0, + width, + 0, + 0, + height, + 0, + height, + width, + 0, + width, + height + ]), gl.STATIC_DRAW); + gl.enableVertexAttribArray(cache.positionLocation); + gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); + gl.clearColor(0, 0, 0, 0); + gl.enable(gl.BLEND); + gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); + gl.clear(gl.COLOR_BUFFER_BIT); + gl.drawArrays(gl.TRIANGLES, 0, 6); + gl.flush(); + gl.deleteTexture(texture); + gl.deleteTexture(maskTexture); + gl.deleteBuffer(buffer); + return canvas; + } + var figuresVertexShaderCode = '\ attribute vec2 a_position; \ attribute vec3 a_color; \ \ @@ -15357,7 +4490,7 @@ var WebGLUtils = function WebGLUtilsClosure() { \ v_color = vec4(a_color / 255.0, 1.0); \ } '; - var figuresFragmentShaderCode = '\ + var figuresFragmentShaderCode = '\ precision mediump float; \ \ varying vec4 v_color; \ @@ -15365,1915 +4498,2728 @@ var WebGLUtils = function WebGLUtilsClosure() { void main() { \ gl_FragColor = v_color; \ } '; - var figuresCache = null; - - function initFiguresGL() { - var canvas, gl; + var figuresCache = null; + function initFiguresGL() { + var canvas, gl; + generateGL(); + canvas = currentCanvas; + currentCanvas = null; + gl = currentGL; + currentGL = null; + var vertexShader = createVertexShader(gl, figuresVertexShaderCode); + var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode); + var program = createProgram(gl, [ + vertexShader, + fragmentShader + ]); + gl.useProgram(program); + var cache = {}; + cache.gl = gl; + cache.canvas = canvas; + cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); + cache.scaleLocation = gl.getUniformLocation(program, 'u_scale'); + cache.offsetLocation = gl.getUniformLocation(program, 'u_offset'); + cache.positionLocation = gl.getAttribLocation(program, 'a_position'); + cache.colorLocation = gl.getAttribLocation(program, 'a_color'); + figuresCache = cache; + } + function drawFigures(width, height, backgroundColor, figures, context) { + if (!figuresCache) { + initFiguresGL(); + } + var cache = figuresCache, canvas = cache.canvas, gl = cache.gl; + canvas.width = width; + canvas.height = height; + gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + gl.uniform2f(cache.resolutionLocation, width, height); + var count = 0; + var i, ii, rows; + for (i = 0, ii = figures.length; i < ii; i++) { + switch (figures[i].type) { + case 'lattice': + rows = figures[i].coords.length / figures[i].verticesPerRow | 0; + count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6; + break; + case 'triangles': + count += figures[i].coords.length; + break; + } + } + var coords = new Float32Array(count * 2); + var colors = new Uint8Array(count * 3); + var coordsMap = context.coords, colorsMap = context.colors; + var pIndex = 0, cIndex = 0; + for (i = 0, ii = figures.length; i < ii; i++) { + var figure = figures[i], ps = figure.coords, cs = figure.colors; + switch (figure.type) { + case 'lattice': + var cols = figure.verticesPerRow; + rows = ps.length / cols | 0; + for (var row = 1; row < rows; row++) { + var offset = row * cols + 1; + for (var col = 1; col < cols; col++, offset++) { + coords[pIndex] = coordsMap[ps[offset - cols - 1]]; + coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1]; + coords[pIndex + 2] = coordsMap[ps[offset - cols]]; + coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1]; + coords[pIndex + 4] = coordsMap[ps[offset - 1]]; + coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1]; + colors[cIndex] = colorsMap[cs[offset - cols - 1]]; + colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1]; + colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2]; + colors[cIndex + 3] = colorsMap[cs[offset - cols]]; + colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1]; + colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2]; + colors[cIndex + 6] = colorsMap[cs[offset - 1]]; + colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1]; + colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2]; + coords[pIndex + 6] = coords[pIndex + 2]; + coords[pIndex + 7] = coords[pIndex + 3]; + coords[pIndex + 8] = coords[pIndex + 4]; + coords[pIndex + 9] = coords[pIndex + 5]; + coords[pIndex + 10] = coordsMap[ps[offset]]; + coords[pIndex + 11] = coordsMap[ps[offset] + 1]; + colors[cIndex + 9] = colors[cIndex + 3]; + colors[cIndex + 10] = colors[cIndex + 4]; + colors[cIndex + 11] = colors[cIndex + 5]; + colors[cIndex + 12] = colors[cIndex + 6]; + colors[cIndex + 13] = colors[cIndex + 7]; + colors[cIndex + 14] = colors[cIndex + 8]; + colors[cIndex + 15] = colorsMap[cs[offset]]; + colors[cIndex + 16] = colorsMap[cs[offset] + 1]; + colors[cIndex + 17] = colorsMap[cs[offset] + 2]; + pIndex += 12; + cIndex += 18; + } + } + break; + case 'triangles': + for (var j = 0, jj = ps.length; j < jj; j++) { + coords[pIndex] = coordsMap[ps[j]]; + coords[pIndex + 1] = coordsMap[ps[j] + 1]; + colors[cIndex] = colorsMap[cs[j]]; + colors[cIndex + 1] = colorsMap[cs[j] + 1]; + colors[cIndex + 2] = colorsMap[cs[j] + 2]; + pIndex += 2; + cIndex += 3; + } + break; + } + } + if (backgroundColor) { + gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0); + } else { + gl.clearColor(0, 0, 0, 0); + } + gl.clear(gl.COLOR_BUFFER_BIT); + var coordsBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer); + gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW); + gl.enableVertexAttribArray(cache.positionLocation); + gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); + var colorsBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer); + gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW); + gl.enableVertexAttribArray(cache.colorLocation); + gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0); + gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY); + gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY); + gl.drawArrays(gl.TRIANGLES, 0, count); + gl.flush(); + gl.deleteBuffer(coordsBuffer); + gl.deleteBuffer(colorsBuffer); + return canvas; + } + function cleanup() { + if (smaskCache && smaskCache.canvas) { + smaskCache.canvas.width = 0; + smaskCache.canvas.height = 0; + } + if (figuresCache && figuresCache.canvas) { + figuresCache.canvas.width = 0; + figuresCache.canvas.height = 0; + } + smaskCache = null; + figuresCache = null; + } + return { + get isEnabled() { + if (getDefaultSetting('disableWebGL')) { + return false; + } + var enabled = false; + try { generateGL(); - canvas = currentCanvas; - currentCanvas = null; - gl = currentGL; - currentGL = null; - var vertexShader = createVertexShader(gl, figuresVertexShaderCode); - var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode); - var program = createProgram(gl, [vertexShader, fragmentShader]); - gl.useProgram(program); - var cache = {}; - cache.gl = gl; - cache.canvas = canvas; - cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); - cache.scaleLocation = gl.getUniformLocation(program, 'u_scale'); - cache.offsetLocation = gl.getUniformLocation(program, 'u_offset'); - cache.positionLocation = gl.getAttribLocation(program, 'a_position'); - cache.colorLocation = gl.getAttribLocation(program, 'a_color'); - figuresCache = cache; - } - - function drawFigures(width, height, backgroundColor, figures, context) { - if (!figuresCache) { - initFiguresGL(); - } - - var cache = figuresCache, - canvas = cache.canvas, - gl = cache.gl; - canvas.width = width; - canvas.height = height; - gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); - gl.uniform2f(cache.resolutionLocation, width, height); - var count = 0; - var i, ii, rows; - - for (i = 0, ii = figures.length; i < ii; i++) { - switch (figures[i].type) { - case 'lattice': - rows = figures[i].coords.length / figures[i].verticesPerRow | 0; - count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6; - break; - - case 'triangles': - count += figures[i].coords.length; - break; - } - } - - var coords = new Float32Array(count * 2); - var colors = new Uint8Array(count * 3); - var coordsMap = context.coords, - colorsMap = context.colors; - var pIndex = 0, - cIndex = 0; - - for (i = 0, ii = figures.length; i < ii; i++) { - var figure = figures[i], - ps = figure.coords, - cs = figure.colors; - - switch (figure.type) { - case 'lattice': - var cols = figure.verticesPerRow; - rows = ps.length / cols | 0; - - for (var row = 1; row < rows; row++) { - var offset = row * cols + 1; - - for (var col = 1; col < cols; col++, offset++) { - coords[pIndex] = coordsMap[ps[offset - cols - 1]]; - coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1]; - coords[pIndex + 2] = coordsMap[ps[offset - cols]]; - coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1]; - coords[pIndex + 4] = coordsMap[ps[offset - 1]]; - coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1]; - colors[cIndex] = colorsMap[cs[offset - cols - 1]]; - colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1]; - colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2]; - colors[cIndex + 3] = colorsMap[cs[offset - cols]]; - colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1]; - colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2]; - colors[cIndex + 6] = colorsMap[cs[offset - 1]]; - colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1]; - colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2]; - coords[pIndex + 6] = coords[pIndex + 2]; - coords[pIndex + 7] = coords[pIndex + 3]; - coords[pIndex + 8] = coords[pIndex + 4]; - coords[pIndex + 9] = coords[pIndex + 5]; - coords[pIndex + 10] = coordsMap[ps[offset]]; - coords[pIndex + 11] = coordsMap[ps[offset] + 1]; - colors[cIndex + 9] = colors[cIndex + 3]; - colors[cIndex + 10] = colors[cIndex + 4]; - colors[cIndex + 11] = colors[cIndex + 5]; - colors[cIndex + 12] = colors[cIndex + 6]; - colors[cIndex + 13] = colors[cIndex + 7]; - colors[cIndex + 14] = colors[cIndex + 8]; - colors[cIndex + 15] = colorsMap[cs[offset]]; - colors[cIndex + 16] = colorsMap[cs[offset] + 1]; - colors[cIndex + 17] = colorsMap[cs[offset] + 2]; - pIndex += 12; - cIndex += 18; - } - } - - break; - - case 'triangles': - for (var j = 0, jj = ps.length; j < jj; j++) { - coords[pIndex] = coordsMap[ps[j]]; - coords[pIndex + 1] = coordsMap[ps[j] + 1]; - colors[cIndex] = colorsMap[cs[j]]; - colors[cIndex + 1] = colorsMap[cs[j] + 1]; - colors[cIndex + 2] = colorsMap[cs[j] + 2]; - pIndex += 2; - cIndex += 3; - } - - break; - } - } - - if (backgroundColor) { - gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0); - } else { - gl.clearColor(0, 0, 0, 0); - } - - gl.clear(gl.COLOR_BUFFER_BIT); - var coordsBuffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer); - gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW); - gl.enableVertexAttribArray(cache.positionLocation); - gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); - var colorsBuffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer); - gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW); - gl.enableVertexAttribArray(cache.colorLocation); - gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0); - gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY); - gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY); - gl.drawArrays(gl.TRIANGLES, 0, count); - gl.flush(); - gl.deleteBuffer(coordsBuffer); - gl.deleteBuffer(colorsBuffer); - return canvas; - } - - return { - tryInitGL() { - try { - generateGL(); - return !!currentGL; - } catch (ex) {} - - return false; - }, - - composeSMask, - drawFigures, - - cleanup() { - if (smaskCache && smaskCache.canvas) { - smaskCache.canvas.width = 0; - smaskCache.canvas.height = 0; - } - - if (figuresCache && figuresCache.canvas) { - figuresCache.canvas.width = 0; - figuresCache.canvas.height = 0; - } - - smaskCache = null; - figuresCache = null; - } - - }; + enabled = !!currentGL; + } catch (e) { + } + return shadow(this, 'isEnabled', enabled); + }, + composeSMask: composeSMask, + drawFigures: drawFigures, + clear: cleanup + }; }(); +exports.WebGLUtils = WebGLUtils; /***/ }), -/* 184 */ +/* 8 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true +var sharedUtil = __w_pdfjs_require__(0); +var displayDOMUtils = __w_pdfjs_require__(1); +var displayAPI = __w_pdfjs_require__(3); +var displayAnnotationLayer = __w_pdfjs_require__(2); +var displayTextLayer = __w_pdfjs_require__(5); +var displayMetadata = __w_pdfjs_require__(6); +var displaySVG = __w_pdfjs_require__(4); +var globalScope = sharedUtil.globalScope; +var deprecated = sharedUtil.deprecated; +var warn = sharedUtil.warn; +var LinkTarget = displayDOMUtils.LinkTarget; +var DEFAULT_LINK_REL = displayDOMUtils.DEFAULT_LINK_REL; +var isWorker = typeof window === 'undefined'; +if (!globalScope.PDFJS) { + globalScope.PDFJS = {}; +} +var PDFJS = globalScope.PDFJS; +PDFJS.version = '1.7.348'; +PDFJS.build = '754c4bd0'; +PDFJS.pdfBug = false; +if (PDFJS.verbosity !== undefined) { + sharedUtil.setVerbosityLevel(PDFJS.verbosity); +} +delete PDFJS.verbosity; +Object.defineProperty(PDFJS, 'verbosity', { + get: function () { + return sharedUtil.getVerbosityLevel(); + }, + set: function (level) { + sharedUtil.setVerbosityLevel(level); + }, + enumerable: true, + configurable: true }); -exports.renderTextLayer = void 0; - -var _util = __w_pdfjs_require__(1); - -var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3)); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -var renderTextLayer = function renderTextLayerClosure() { - var MAX_TEXT_DIVS_TO_RENDER = 100000; - var NonWhitespaceRegexp = /\S/; - - function isAllWhitespace(str) { - return !NonWhitespaceRegexp.test(str); - } - - function appendText(task, geom, styles) { - var textDiv = document.createElement('span'); - var textDivProperties = { - angle: 0, - canvasWidth: 0, - isWhitespace: false, - originalTransform: null, - paddingBottom: 0, - paddingLeft: 0, - paddingRight: 0, - paddingTop: 0, - scale: 1 - }; - - task._textDivs.push(textDiv); - - if (isAllWhitespace(geom.str)) { - textDivProperties.isWhitespace = true; - - task._textDivProperties.set(textDiv, textDivProperties); - - return; - } - - var tx = _util.Util.transform(task._viewport.transform, geom.transform); - - var angle = Math.atan2(tx[1], tx[0]); - var style = styles[geom.fontName]; - - if (style.vertical) { - angle += Math.PI / 2; - } - - var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]); - var fontAscent = fontHeight; - - if (style.ascent) { - fontAscent = style.ascent * fontAscent; - } else if (style.descent) { - fontAscent = (1 + style.descent) * fontAscent; - } - - let left, top; - - if (angle === 0) { - left = tx[4]; - top = tx[5] - fontAscent; - } else { - left = tx[4] + fontAscent * Math.sin(angle); - top = tx[5] - fontAscent * Math.cos(angle); - } - - textDiv.style.left = `${left}px`; - textDiv.style.top = `${top}px`; - textDiv.style.fontSize = `${fontHeight}px`; - textDiv.style.fontFamily = style.fontFamily; - textDiv.textContent = geom.str; - - if (task._fontInspectorEnabled) { - textDiv.dataset.fontName = geom.fontName; - } - - if (angle !== 0) { - textDivProperties.angle = angle * (180 / Math.PI); - } - - if (geom.str.length > 1) { - if (style.vertical) { - textDivProperties.canvasWidth = geom.height * task._viewport.scale; - } else { - textDivProperties.canvasWidth = geom.width * task._viewport.scale; - } - } - - task._textDivProperties.set(textDiv, textDivProperties); - - if (task._textContentStream) { - task._layoutText(textDiv); - } - - if (task._enhanceTextSelection) { - var angleCos = 1, - angleSin = 0; - - if (angle !== 0) { - angleCos = Math.cos(angle); - angleSin = Math.sin(angle); - } - - var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale; - var divHeight = fontHeight; - var m, b; - - if (angle !== 0) { - m = [angleCos, angleSin, -angleSin, angleCos, left, top]; - b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m); - } else { - b = [left, top, left + divWidth, top + divHeight]; - } - - task._bounds.push({ - left: b[0], - top: b[1], - right: b[2], - bottom: b[3], - div: textDiv, - size: [divWidth, divHeight], - m - }); - } - } - - function render(task) { - if (task._canceled) { - return; - } - - var textDivs = task._textDivs; - var capability = task._capability; - var textDivsLength = textDivs.length; - - if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) { - task._renderingDone = true; - capability.resolve(); - return; - } - - if (!task._textContentStream) { - for (var i = 0; i < textDivsLength; i++) { - task._layoutText(textDivs[i]); - } - } - - task._renderingDone = true; - capability.resolve(); - } - - function expand(task) { - var bounds = task._bounds; - var viewport = task._viewport; - var expanded = expandBounds(viewport.width, viewport.height, bounds); - - for (var i = 0; i < expanded.length; i++) { - var div = bounds[i].div; - - var divProperties = task._textDivProperties.get(div); - - if (divProperties.angle === 0) { - divProperties.paddingLeft = bounds[i].left - expanded[i].left; - divProperties.paddingTop = bounds[i].top - expanded[i].top; - divProperties.paddingRight = expanded[i].right - bounds[i].right; - divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom; - - task._textDivProperties.set(div, divProperties); - - continue; - } - - var e = expanded[i], - b = bounds[i]; - var m = b.m, - c = m[0], - s = m[1]; - var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size]; - var ts = new Float64Array(64); - points.forEach(function (p, i) { - var t = _util.Util.applyTransform(p, m); - - ts[i + 0] = c && (e.left - t[0]) / c; - ts[i + 4] = s && (e.top - t[1]) / s; - ts[i + 8] = c && (e.right - t[0]) / c; - ts[i + 12] = s && (e.bottom - t[1]) / s; - ts[i + 16] = s && (e.left - t[0]) / -s; - ts[i + 20] = c && (e.top - t[1]) / c; - ts[i + 24] = s && (e.right - t[0]) / -s; - ts[i + 28] = c && (e.bottom - t[1]) / c; - ts[i + 32] = c && (e.left - t[0]) / -c; - ts[i + 36] = s && (e.top - t[1]) / -s; - ts[i + 40] = c && (e.right - t[0]) / -c; - ts[i + 44] = s && (e.bottom - t[1]) / -s; - ts[i + 48] = s && (e.left - t[0]) / s; - ts[i + 52] = c && (e.top - t[1]) / -c; - ts[i + 56] = s && (e.right - t[0]) / s; - ts[i + 60] = c && (e.bottom - t[1]) / -c; - }); - - var findPositiveMin = function (ts, offset, count) { - var result = 0; - - for (var i = 0; i < count; i++) { - var t = ts[offset++]; - - if (t > 0) { - result = result ? Math.min(t, result) : t; - } - } - - return result; - }; - - var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s)); - divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale; - divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale; - divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale; - divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale; - - task._textDivProperties.set(div, divProperties); - } - } - - function expandBounds(width, height, boxes) { - var bounds = boxes.map(function (box, i) { - return { - x1: box.left, - y1: box.top, - x2: box.right, - y2: box.bottom, - index: i, - x1New: undefined, - x2New: undefined - }; - }); - expandBoundsLTR(width, bounds); - var expanded = new Array(boxes.length); - bounds.forEach(function (b) { - var i = b.index; - expanded[i] = { - left: b.x1New, - top: 0, - right: b.x2New, - bottom: 0 - }; - }); - boxes.map(function (box, i) { - var e = expanded[i], - b = bounds[i]; - b.x1 = box.top; - b.y1 = width - e.right; - b.x2 = box.bottom; - b.y2 = width - e.left; - b.index = i; - b.x1New = undefined; - b.x2New = undefined; - }); - expandBoundsLTR(height, bounds); - bounds.forEach(function (b) { - var i = b.index; - expanded[i].top = b.x1New; - expanded[i].bottom = b.x2New; - }); - return expanded; - } - - function expandBoundsLTR(width, bounds) { - bounds.sort(function (a, b) { - return a.x1 - b.x1 || a.index - b.index; - }); - var fakeBoundary = { - x1: -Infinity, - y1: -Infinity, - x2: 0, - y2: Infinity, - index: -1, - x1New: 0, - x2New: 0 - }; - var horizon = [{ - start: -Infinity, - end: Infinity, - boundary: fakeBoundary - }]; - bounds.forEach(function (boundary) { - var i = 0; - - while (i < horizon.length && horizon[i].end <= boundary.y1) { - i++; - } - - var j = horizon.length - 1; - - while (j >= 0 && horizon[j].start >= boundary.y2) { - j--; - } - - var horizonPart, affectedBoundary; - var q, - k, - maxXNew = -Infinity; - - for (q = i; q <= j; q++) { - horizonPart = horizon[q]; - affectedBoundary = horizonPart.boundary; - var xNew; - - if (affectedBoundary.x2 > boundary.x1) { - xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1; - } else if (affectedBoundary.x2New === undefined) { - xNew = (affectedBoundary.x2 + boundary.x1) / 2; - } else { - xNew = affectedBoundary.x2New; - } - - if (xNew > maxXNew) { - maxXNew = xNew; - } - } - - boundary.x1New = maxXNew; - - for (q = i; q <= j; q++) { - horizonPart = horizon[q]; - affectedBoundary = horizonPart.boundary; - - if (affectedBoundary.x2New === undefined) { - if (affectedBoundary.x2 > boundary.x1) { - if (affectedBoundary.index > boundary.index) { - affectedBoundary.x2New = affectedBoundary.x2; - } - } else { - affectedBoundary.x2New = maxXNew; - } - } else if (affectedBoundary.x2New > maxXNew) { - affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2); - } - } - - var changedHorizon = [], - lastBoundary = null; - - for (q = i; q <= j; q++) { - horizonPart = horizon[q]; - affectedBoundary = horizonPart.boundary; - var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary; - - if (lastBoundary === useBoundary) { - changedHorizon[changedHorizon.length - 1].end = horizonPart.end; - } else { - changedHorizon.push({ - start: horizonPart.start, - end: horizonPart.end, - boundary: useBoundary - }); - lastBoundary = useBoundary; - } - } - - if (horizon[i].start < boundary.y1) { - changedHorizon[0].start = boundary.y1; - changedHorizon.unshift({ - start: horizon[i].start, - end: boundary.y1, - boundary: horizon[i].boundary - }); - } - - if (boundary.y2 < horizon[j].end) { - changedHorizon[changedHorizon.length - 1].end = boundary.y2; - changedHorizon.push({ - start: boundary.y2, - end: horizon[j].end, - boundary: horizon[j].boundary - }); - } - - for (q = i; q <= j; q++) { - horizonPart = horizon[q]; - affectedBoundary = horizonPart.boundary; - - if (affectedBoundary.x2New !== undefined) { - continue; - } - - var used = false; - - for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) { - used = horizon[k].boundary === affectedBoundary; - } - - for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) { - used = horizon[k].boundary === affectedBoundary; - } - - for (k = 0; !used && k < changedHorizon.length; k++) { - used = changedHorizon[k].boundary === affectedBoundary; - } - - if (!used) { - affectedBoundary.x2New = maxXNew; - } - } - - Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon)); - }); - horizon.forEach(function (horizonPart) { - var affectedBoundary = horizonPart.boundary; - - if (affectedBoundary.x2New === undefined) { - affectedBoundary.x2New = Math.max(width, affectedBoundary.x2); - } - }); - } - - function TextLayerRenderTask({ - textContent, - textContentStream, - container, - viewport, - textDivs, - textContentItemsStr, - enhanceTextSelection - }) { - this._textContent = textContent; - this._textContentStream = textContentStream; - this._container = container; - this._viewport = viewport; - this._textDivs = textDivs || []; - this._textContentItemsStr = textContentItemsStr || []; - this._enhanceTextSelection = !!enhanceTextSelection; - this._fontInspectorEnabled = !!(_global_scope.default.FontInspector && _global_scope.default.FontInspector.enabled); - this._reader = null; - this._layoutTextLastFontSize = null; - this._layoutTextLastFontFamily = null; - this._layoutTextCtx = null; - this._textDivProperties = new WeakMap(); - this._renderingDone = false; - this._canceled = false; - this._capability = (0, _util.createPromiseCapability)(); - this._renderTimer = null; - this._bounds = []; - - this._capability.promise.finally(() => { - if (this._layoutTextCtx) { - this._layoutTextCtx.canvas.width = 0; - this._layoutTextCtx.canvas.height = 0; - this._layoutTextCtx = null; - } - }).catch(() => {}); - } - - TextLayerRenderTask.prototype = { - get promise() { - return this._capability.promise; - }, - - cancel: function TextLayer_cancel() { - this._canceled = true; - - if (this._reader) { - this._reader.cancel(new _util.AbortException('TextLayer task cancelled.')); - - this._reader = null; - } - - if (this._renderTimer !== null) { - clearTimeout(this._renderTimer); - this._renderTimer = null; - } - - this._capability.reject(new Error('TextLayer task cancelled.')); - }, - - _processItems(items, styleCache) { - for (let i = 0, len = items.length; i < len; i++) { - this._textContentItemsStr.push(items[i].str); - - appendText(this, items[i], styleCache); - } - }, - - _layoutText(textDiv) { - const textDivProperties = this._textDivProperties.get(textDiv); - - if (textDivProperties.isWhitespace) { - return; - } - - let transform = ''; - - if (textDivProperties.canvasWidth !== 0) { - const { - fontSize, - fontFamily - } = textDiv.style; - - if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) { - this._layoutTextCtx.font = `${fontSize} ${fontFamily}`; - this._layoutTextLastFontSize = fontSize; - this._layoutTextLastFontFamily = fontFamily; - } - - const { - width - } = this._layoutTextCtx.measureText(textDiv.textContent); - - if (width > 0) { - textDivProperties.scale = textDivProperties.canvasWidth / width; - transform = `scaleX(${textDivProperties.scale})`; - } - } - - if (textDivProperties.angle !== 0) { - transform = `rotate(${textDivProperties.angle}deg) ${transform}`; - } - - if (transform.length > 0) { - if (this._enhanceTextSelection) { - textDivProperties.originalTransform = transform; - } - - textDiv.style.transform = transform; - } - - this._textDivProperties.set(textDiv, textDivProperties); - - this._container.appendChild(textDiv); - }, - - _render: function TextLayer_render(timeout) { - let capability = (0, _util.createPromiseCapability)(); - let styleCache = Object.create(null); - let canvas = document.createElement('canvas'); - canvas.mozOpaque = true; - this._layoutTextCtx = canvas.getContext('2d', { - alpha: false - }); - - if (this._textContent) { - let textItems = this._textContent.items; - let textStyles = this._textContent.styles; - - this._processItems(textItems, textStyles); - - capability.resolve(); - } else if (this._textContentStream) { - let pump = () => { - this._reader.read().then(({ - value, - done - }) => { - if (done) { - capability.resolve(); - return; - } - - Object.assign(styleCache, value.styles); - - this._processItems(value.items, styleCache); - - pump(); - }, capability.reject); - }; - - this._reader = this._textContentStream.getReader(); - pump(); - } else { - throw new Error('Neither "textContent" nor "textContentStream"' + ' parameters specified.'); - } - - capability.promise.then(() => { - styleCache = null; - - if (!timeout) { - render(this); - } else { - this._renderTimer = setTimeout(() => { - render(this); - this._renderTimer = null; - }, timeout); - } - }, this._capability.reject); - }, - expandTextDivs: function TextLayer_expandTextDivs(expandDivs) { - if (!this._enhanceTextSelection || !this._renderingDone) { - return; - } - - if (this._bounds !== null) { - expand(this); - this._bounds = null; - } - - const NO_PADDING = '0 0 0 0'; - const transformBuf = [], - paddingBuf = []; - - for (var i = 0, ii = this._textDivs.length; i < ii; i++) { - const div = this._textDivs[i]; - - const divProps = this._textDivProperties.get(div); - - if (divProps.isWhitespace) { - continue; - } - - if (expandDivs) { - transformBuf.length = 0; - paddingBuf.length = 0; - - if (divProps.originalTransform) { - transformBuf.push(divProps.originalTransform); - } - - if (divProps.paddingTop > 0) { - paddingBuf.push(`${divProps.paddingTop}px`); - transformBuf.push(`translateY(${-divProps.paddingTop}px)`); - } else { - paddingBuf.push(0); - } - - if (divProps.paddingRight > 0) { - paddingBuf.push(`${divProps.paddingRight / divProps.scale}px`); - } else { - paddingBuf.push(0); - } - - if (divProps.paddingBottom > 0) { - paddingBuf.push(`${divProps.paddingBottom}px`); - } else { - paddingBuf.push(0); - } - - if (divProps.paddingLeft > 0) { - paddingBuf.push(`${divProps.paddingLeft / divProps.scale}px`); - transformBuf.push(`translateX(${-divProps.paddingLeft / divProps.scale}px)`); - } else { - paddingBuf.push(0); - } - - const padding = paddingBuf.join(' '); - - if (padding !== NO_PADDING) { - div.style.padding = padding; - } - - if (transformBuf.length) { - div.style.transform = transformBuf.join(' '); - } - } else { - div.style.padding = null; - div.style.transform = divProps.originalTransform; - } - } - } - }; - - function renderTextLayer(renderParameters) { - var task = new TextLayerRenderTask({ - textContent: renderParameters.textContent, - textContentStream: renderParameters.textContentStream, - container: renderParameters.container, - viewport: renderParameters.viewport, - textDivs: renderParameters.textDivs, - textContentItemsStr: renderParameters.textContentItemsStr, - enhanceTextSelection: renderParameters.enhanceTextSelection - }); - - task._render(renderParameters.timeout); - - return task; - } - - return renderTextLayer; -}(); - -exports.renderTextLayer = renderTextLayer; - -/***/ }), -/* 185 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.AnnotationLayer = void 0; - -var _display_utils = __w_pdfjs_require__(173); - -var _util = __w_pdfjs_require__(1); - -class AnnotationElementFactory { - static create(parameters) { - const subtype = parameters.data.annotationType; - - switch (subtype) { - case _util.AnnotationType.LINK: - return new LinkAnnotationElement(parameters); - - case _util.AnnotationType.TEXT: - return new TextAnnotationElement(parameters); - - case _util.AnnotationType.WIDGET: - const fieldType = parameters.data.fieldType; - - switch (fieldType) { - case 'Tx': - return new TextWidgetAnnotationElement(parameters); - - case 'Btn': - if (parameters.data.radioButton) { - return new RadioButtonWidgetAnnotationElement(parameters); - } else if (parameters.data.checkBox) { - return new CheckboxWidgetAnnotationElement(parameters); - } - - return new PushButtonWidgetAnnotationElement(parameters); - - case 'Ch': - return new ChoiceWidgetAnnotationElement(parameters); - } - - return new WidgetAnnotationElement(parameters); - - case _util.AnnotationType.POPUP: - return new PopupAnnotationElement(parameters); - - case _util.AnnotationType.FREETEXT: - return new FreeTextAnnotationElement(parameters); - - case _util.AnnotationType.LINE: - return new LineAnnotationElement(parameters); - - case _util.AnnotationType.SQUARE: - return new SquareAnnotationElement(parameters); - - case _util.AnnotationType.CIRCLE: - return new CircleAnnotationElement(parameters); - - case _util.AnnotationType.POLYLINE: - return new PolylineAnnotationElement(parameters); - - case _util.AnnotationType.CARET: - return new CaretAnnotationElement(parameters); - - case _util.AnnotationType.INK: - return new InkAnnotationElement(parameters); - - case _util.AnnotationType.POLYGON: - return new PolygonAnnotationElement(parameters); - - case _util.AnnotationType.HIGHLIGHT: - return new HighlightAnnotationElement(parameters); - - case _util.AnnotationType.UNDERLINE: - return new UnderlineAnnotationElement(parameters); - - case _util.AnnotationType.SQUIGGLY: - return new SquigglyAnnotationElement(parameters); - - case _util.AnnotationType.STRIKEOUT: - return new StrikeOutAnnotationElement(parameters); - - case _util.AnnotationType.STAMP: - return new StampAnnotationElement(parameters); - - case _util.AnnotationType.FILEATTACHMENT: - return new FileAttachmentAnnotationElement(parameters); - - default: - return new AnnotationElement(parameters); - } - } - -} - -class AnnotationElement { - constructor(parameters, isRenderable = false, ignoreBorder = false) { - this.isRenderable = isRenderable; - this.data = parameters.data; - this.layer = parameters.layer; - this.page = parameters.page; - this.viewport = parameters.viewport; - this.linkService = parameters.linkService; - this.downloadManager = parameters.downloadManager; - this.imageResourcesPath = parameters.imageResourcesPath; - this.renderInteractiveForms = parameters.renderInteractiveForms; - this.svgFactory = parameters.svgFactory; - - if (isRenderable) { - this.container = this._createContainer(ignoreBorder); - } - } - - _createContainer(ignoreBorder = false) { - const data = this.data, - page = this.page, - viewport = this.viewport; - const container = document.createElement('section'); - let width = data.rect[2] - data.rect[0]; - let height = data.rect[3] - data.rect[1]; - container.setAttribute('data-annotation-id', data.id); - - const rect = _util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]); - - container.style.transform = `matrix(${viewport.transform.join(',')})`; - container.style.transformOrigin = `-${rect[0]}px -${rect[1]}px`; - - if (!ignoreBorder && data.borderStyle.width > 0) { - container.style.borderWidth = `${data.borderStyle.width}px`; - - if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) { - width = width - 2 * data.borderStyle.width; - height = height - 2 * data.borderStyle.width; - } - - const horizontalRadius = data.borderStyle.horizontalCornerRadius; - const verticalRadius = data.borderStyle.verticalCornerRadius; - - if (horizontalRadius > 0 || verticalRadius > 0) { - const radius = `${horizontalRadius}px / ${verticalRadius}px`; - container.style.borderRadius = radius; - } - - switch (data.borderStyle.style) { - case _util.AnnotationBorderStyleType.SOLID: - container.style.borderStyle = 'solid'; - break; - - case _util.AnnotationBorderStyleType.DASHED: - container.style.borderStyle = 'dashed'; - break; - - case _util.AnnotationBorderStyleType.BEVELED: - (0, _util.warn)('Unimplemented border style: beveled'); - break; - - case _util.AnnotationBorderStyleType.INSET: - (0, _util.warn)('Unimplemented border style: inset'); - break; - - case _util.AnnotationBorderStyleType.UNDERLINE: - container.style.borderBottomStyle = 'solid'; - break; - - default: - break; - } - - if (data.color) { - container.style.borderColor = _util.Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0); - } else { - container.style.borderWidth = 0; - } - } - - container.style.left = `${rect[0]}px`; - container.style.top = `${rect[1]}px`; - container.style.width = `${width}px`; - container.style.height = `${height}px`; - return container; - } - - _createPopup(container, trigger, data) { - if (!trigger) { - trigger = document.createElement('div'); - trigger.style.height = container.style.height; - trigger.style.width = container.style.width; - container.appendChild(trigger); - } - - const popupElement = new PopupElement({ - container, - trigger, - color: data.color, - title: data.title, - modificationDate: data.modificationDate, - contents: data.contents, - hideWrapper: true - }); - const popup = popupElement.render(); - popup.style.left = container.style.width; - container.appendChild(popup); - } - - render() { - (0, _util.unreachable)('Abstract method `AnnotationElement.render` called'); - } - -} - -class LinkAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action); - super(parameters, isRenderable); - } - - render() { - this.container.className = 'linkAnnotation'; - const { - data, - linkService - } = this; - const link = document.createElement('a'); - - if (data.url) { - (0, _display_utils.addLinkAttributes)(link, { - url: data.url, - target: data.newWindow ? _display_utils.LinkTarget.BLANK : linkService.externalLinkTarget, - rel: linkService.externalLinkRel, - enabled: linkService.externalLinkEnabled - }); - } else if (data.action) { - this._bindNamedAction(link, data.action); - } else { - this._bindLink(link, data.dest); - } - - this.container.appendChild(link); - return this.container; - } - - _bindLink(link, destination) { - link.href = this.linkService.getDestinationHash(destination); - - link.onclick = () => { - if (destination) { - this.linkService.navigateTo(destination); - } - - return false; - }; - - if (destination) { - link.className = 'internalLink'; - } - } - - _bindNamedAction(link, action) { - link.href = this.linkService.getAnchorUrl(''); - - link.onclick = () => { - this.linkService.executeNamedAction(action); - return false; - }; - - link.className = 'internalLink'; - } - -} - -class TextAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable); - } - - render() { - this.container.className = 'textAnnotation'; - const image = document.createElement('img'); - image.style.height = this.container.style.height; - image.style.width = this.container.style.width; - image.src = this.imageResourcesPath + 'annotation-' + this.data.name.toLowerCase() + '.svg'; - image.alt = '[{{type}} Annotation]'; - image.dataset.l10nId = 'text_annotation_type'; - image.dataset.l10nArgs = JSON.stringify({ - type: this.data.name - }); - - if (!this.data.hasPopup) { - this._createPopup(this.container, image, this.data); - } - - this.container.appendChild(image); - return this.container; - } - -} - -class WidgetAnnotationElement extends AnnotationElement { - render() { - return this.container; - } - -} - -class TextWidgetAnnotationElement extends WidgetAnnotationElement { - constructor(parameters) { - const isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue; - super(parameters, isRenderable); - } - - render() { - const TEXT_ALIGNMENT = ['left', 'center', 'right']; - this.container.className = 'textWidgetAnnotation'; - let element = null; - - if (this.renderInteractiveForms) { - if (this.data.multiLine) { - element = document.createElement('textarea'); - element.textContent = this.data.fieldValue; - } else { - element = document.createElement('input'); - element.type = 'text'; - element.setAttribute('value', this.data.fieldValue); - } - - element.disabled = this.data.readOnly; - - if (this.data.maxLen !== null) { - element.maxLength = this.data.maxLen; - } - - if (this.data.comb) { - const fieldWidth = this.data.rect[2] - this.data.rect[0]; - const combWidth = fieldWidth / this.data.maxLen; - element.classList.add('comb'); - element.style.letterSpacing = `calc(${combWidth}px - 1ch)`; - } - } else { - element = document.createElement('div'); - element.textContent = this.data.fieldValue; - element.style.verticalAlign = 'middle'; - element.style.display = 'table-cell'; - let font = null; - - if (this.data.fontRefName && this.page.commonObjs.has(this.data.fontRefName)) { - font = this.page.commonObjs.get(this.data.fontRefName); - } - - this._setTextStyle(element, font); - } - - if (this.data.textAlignment !== null) { - element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment]; - } - - this.container.appendChild(element); - return this.container; - } - - _setTextStyle(element, font) { - const style = element.style; - style.fontSize = `${this.data.fontSize}px`; - style.direction = this.data.fontDirection < 0 ? 'rtl' : 'ltr'; - - if (!font) { - return; - } - - style.fontWeight = font.black ? font.bold ? '900' : 'bold' : font.bold ? 'bold' : 'normal'; - style.fontStyle = font.italic ? 'italic' : 'normal'; - const fontFamily = font.loadedName ? `"${font.loadedName}", ` : ''; - const fallbackName = font.fallbackName || 'Helvetica, sans-serif'; - style.fontFamily = fontFamily + fallbackName; - } - -} - -class CheckboxWidgetAnnotationElement extends WidgetAnnotationElement { - constructor(parameters) { - super(parameters, parameters.renderInteractiveForms); - } - - render() { - this.container.className = 'buttonWidgetAnnotation checkBox'; - const element = document.createElement('input'); - element.disabled = this.data.readOnly; - element.type = 'checkbox'; - - if (this.data.fieldValue && this.data.fieldValue !== 'Off') { - element.setAttribute('checked', true); - } - - this.container.appendChild(element); - return this.container; - } - -} - -class RadioButtonWidgetAnnotationElement extends WidgetAnnotationElement { - constructor(parameters) { - super(parameters, parameters.renderInteractiveForms); - } - - render() { - this.container.className = 'buttonWidgetAnnotation radioButton'; - const element = document.createElement('input'); - element.disabled = this.data.readOnly; - element.type = 'radio'; - element.name = this.data.fieldName; - - if (this.data.fieldValue === this.data.buttonValue) { - element.setAttribute('checked', true); - } - - this.container.appendChild(element); - return this.container; - } - -} - -class PushButtonWidgetAnnotationElement extends LinkAnnotationElement { - render() { - const container = super.render(); - container.className = 'buttonWidgetAnnotation pushButton'; - return container; - } - -} - -class ChoiceWidgetAnnotationElement extends WidgetAnnotationElement { - constructor(parameters) { - super(parameters, parameters.renderInteractiveForms); - } - - render() { - this.container.className = 'choiceWidgetAnnotation'; - const selectElement = document.createElement('select'); - selectElement.disabled = this.data.readOnly; - - if (!this.data.combo) { - selectElement.size = this.data.options.length; - - if (this.data.multiSelect) { - selectElement.multiple = true; - } - } - - for (const option of this.data.options) { - const optionElement = document.createElement('option'); - optionElement.textContent = option.displayValue; - optionElement.value = option.exportValue; - - if (this.data.fieldValue.includes(option.displayValue)) { - optionElement.setAttribute('selected', true); - } - - selectElement.appendChild(optionElement); - } - - this.container.appendChild(selectElement); - return this.container; - } - -} - -class PopupAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.title || parameters.data.contents); - super(parameters, isRenderable); - } - - render() { - const IGNORE_TYPES = ['Line', 'Square', 'Circle', 'PolyLine', 'Polygon', 'Ink']; - this.container.className = 'popupAnnotation'; - - if (IGNORE_TYPES.includes(this.data.parentType)) { - return this.container; - } - - const selector = `[data-annotation-id="${this.data.parentId}"]`; - const parentElement = this.layer.querySelector(selector); - - if (!parentElement) { - return this.container; - } - - const popup = new PopupElement({ - container: this.container, - trigger: parentElement, - color: this.data.color, - title: this.data.title, - modificationDate: this.data.modificationDate, - contents: this.data.contents - }); - const parentLeft = parseFloat(parentElement.style.left); - const parentWidth = parseFloat(parentElement.style.width); - this.container.style.transformOrigin = `-${parentLeft + parentWidth}px -${parentElement.style.top}`; - this.container.style.left = `${parentLeft + parentWidth}px`; - this.container.appendChild(popup.render()); - return this.container; - } - -} - -class PopupElement { - constructor(parameters) { - this.container = parameters.container; - this.trigger = parameters.trigger; - this.color = parameters.color; - this.title = parameters.title; - this.modificationDate = parameters.modificationDate; - this.contents = parameters.contents; - this.hideWrapper = parameters.hideWrapper || false; - this.pinned = false; - } - - render() { - const BACKGROUND_ENLIGHT = 0.7; - const wrapper = document.createElement('div'); - wrapper.className = 'popupWrapper'; - this.hideElement = this.hideWrapper ? wrapper : this.container; - this.hideElement.setAttribute('hidden', true); - const popup = document.createElement('div'); - popup.className = 'popup'; - const color = this.color; - - if (color) { - const r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0]; - const g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1]; - const b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2]; - popup.style.backgroundColor = _util.Util.makeCssRgb(r | 0, g | 0, b | 0); - } - - const title = document.createElement('h1'); - title.textContent = this.title; - popup.appendChild(title); - - const dateObject = _display_utils.PDFDateString.toDateObject(this.modificationDate); - - if (dateObject) { - const modificationDate = document.createElement('span'); - modificationDate.textContent = '{{date}}, {{time}}'; - modificationDate.dataset.l10nId = 'annotation_date_string'; - modificationDate.dataset.l10nArgs = JSON.stringify({ - date: dateObject.toLocaleDateString(), - time: dateObject.toLocaleTimeString() - }); - popup.appendChild(modificationDate); - } - - const contents = this._formatContents(this.contents); - - popup.appendChild(contents); - this.trigger.addEventListener('click', this._toggle.bind(this)); - this.trigger.addEventListener('mouseover', this._show.bind(this, false)); - this.trigger.addEventListener('mouseout', this._hide.bind(this, false)); - popup.addEventListener('click', this._hide.bind(this, true)); - wrapper.appendChild(popup); - return wrapper; - } - - _formatContents(contents) { - const p = document.createElement('p'); - const lines = contents.split(/(?:\r\n?|\n)/); - - for (let i = 0, ii = lines.length; i < ii; ++i) { - const line = lines[i]; - p.appendChild(document.createTextNode(line)); - - if (i < ii - 1) { - p.appendChild(document.createElement('br')); - } - } - - return p; - } - - _toggle() { - if (this.pinned) { - this._hide(true); - } else { - this._show(true); - } - } - - _show(pin = false) { - if (pin) { - this.pinned = true; - } - - if (this.hideElement.hasAttribute('hidden')) { - this.hideElement.removeAttribute('hidden'); - this.container.style.zIndex += 1; - } - } - - _hide(unpin = true) { - if (unpin) { - this.pinned = false; - } - - if (!this.hideElement.hasAttribute('hidden') && !this.pinned) { - this.hideElement.setAttribute('hidden', true); - this.container.style.zIndex -= 1; - } - } - -} - -class FreeTextAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - } - - render() { - this.container.className = 'freeTextAnnotation'; - - if (!this.data.hasPopup) { - this._createPopup(this.container, null, this.data); - } - - return this.container; - } - -} - -class LineAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - } - - render() { - this.container.className = 'lineAnnotation'; - const data = this.data; - const width = data.rect[2] - data.rect[0]; - const height = data.rect[3] - data.rect[1]; - const svg = this.svgFactory.create(width, height); - const line = this.svgFactory.createElement('svg:line'); - line.setAttribute('x1', data.rect[2] - data.lineCoordinates[0]); - line.setAttribute('y1', data.rect[3] - data.lineCoordinates[1]); - line.setAttribute('x2', data.rect[2] - data.lineCoordinates[2]); - line.setAttribute('y2', data.rect[3] - data.lineCoordinates[3]); - line.setAttribute('stroke-width', data.borderStyle.width); - line.setAttribute('stroke', 'transparent'); - svg.appendChild(line); - this.container.append(svg); - - this._createPopup(this.container, line, data); - - return this.container; - } - -} - -class SquareAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - } - - render() { - this.container.className = 'squareAnnotation'; - const data = this.data; - const width = data.rect[2] - data.rect[0]; - const height = data.rect[3] - data.rect[1]; - const svg = this.svgFactory.create(width, height); - const borderWidth = data.borderStyle.width; - const square = this.svgFactory.createElement('svg:rect'); - square.setAttribute('x', borderWidth / 2); - square.setAttribute('y', borderWidth / 2); - square.setAttribute('width', width - borderWidth); - square.setAttribute('height', height - borderWidth); - square.setAttribute('stroke-width', borderWidth); - square.setAttribute('stroke', 'transparent'); - square.setAttribute('fill', 'none'); - svg.appendChild(square); - this.container.append(svg); - - this._createPopup(this.container, square, data); - - return this.container; - } - -} - -class CircleAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - } - - render() { - this.container.className = 'circleAnnotation'; - const data = this.data; - const width = data.rect[2] - data.rect[0]; - const height = data.rect[3] - data.rect[1]; - const svg = this.svgFactory.create(width, height); - const borderWidth = data.borderStyle.width; - const circle = this.svgFactory.createElement('svg:ellipse'); - circle.setAttribute('cx', width / 2); - circle.setAttribute('cy', height / 2); - circle.setAttribute('rx', width / 2 - borderWidth / 2); - circle.setAttribute('ry', height / 2 - borderWidth / 2); - circle.setAttribute('stroke-width', borderWidth); - circle.setAttribute('stroke', 'transparent'); - circle.setAttribute('fill', 'none'); - svg.appendChild(circle); - this.container.append(svg); - - this._createPopup(this.container, circle, data); - - return this.container; - } - -} - -class PolylineAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - this.containerClassName = 'polylineAnnotation'; - this.svgElementName = 'svg:polyline'; - } - - render() { - this.container.className = this.containerClassName; - const data = this.data; - const width = data.rect[2] - data.rect[0]; - const height = data.rect[3] - data.rect[1]; - const svg = this.svgFactory.create(width, height); - let points = []; - - for (const coordinate of data.vertices) { - const x = coordinate.x - data.rect[0]; - const y = data.rect[3] - coordinate.y; - points.push(x + ',' + y); - } - - points = points.join(' '); - const polyline = this.svgFactory.createElement(this.svgElementName); - polyline.setAttribute('points', points); - polyline.setAttribute('stroke-width', data.borderStyle.width); - polyline.setAttribute('stroke', 'transparent'); - polyline.setAttribute('fill', 'none'); - svg.appendChild(polyline); - this.container.append(svg); - - this._createPopup(this.container, polyline, data); - - return this.container; - } - -} - -class PolygonAnnotationElement extends PolylineAnnotationElement { - constructor(parameters) { - super(parameters); - this.containerClassName = 'polygonAnnotation'; - this.svgElementName = 'svg:polygon'; - } - -} - -class CaretAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - } - - render() { - this.container.className = 'caretAnnotation'; - - if (!this.data.hasPopup) { - this._createPopup(this.container, null, this.data); - } - - return this.container; - } - -} - -class InkAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - this.containerClassName = 'inkAnnotation'; - this.svgElementName = 'svg:polyline'; - } - - render() { - this.container.className = this.containerClassName; - const data = this.data; - const width = data.rect[2] - data.rect[0]; - const height = data.rect[3] - data.rect[1]; - const svg = this.svgFactory.create(width, height); - - for (const inkList of data.inkLists) { - let points = []; - - for (const coordinate of inkList) { - const x = coordinate.x - data.rect[0]; - const y = data.rect[3] - coordinate.y; - points.push(`${x},${y}`); - } - - points = points.join(' '); - const polyline = this.svgFactory.createElement(this.svgElementName); - polyline.setAttribute('points', points); - polyline.setAttribute('stroke-width', data.borderStyle.width); - polyline.setAttribute('stroke', 'transparent'); - polyline.setAttribute('fill', 'none'); - - this._createPopup(this.container, polyline, data); - - svg.appendChild(polyline); - } - - this.container.append(svg); - return this.container; - } - -} - -class HighlightAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - } - - render() { - this.container.className = 'highlightAnnotation'; - - if (!this.data.hasPopup) { - this._createPopup(this.container, null, this.data); - } - - return this.container; - } - -} - -class UnderlineAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - } - - render() { - this.container.className = 'underlineAnnotation'; - - if (!this.data.hasPopup) { - this._createPopup(this.container, null, this.data); - } - - return this.container; - } - -} - -class SquigglyAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - } - - render() { - this.container.className = 'squigglyAnnotation'; - - if (!this.data.hasPopup) { - this._createPopup(this.container, null, this.data); - } - - return this.container; - } - -} - -class StrikeOutAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - } - - render() { - this.container.className = 'strikeoutAnnotation'; - - if (!this.data.hasPopup) { - this._createPopup(this.container, null, this.data); - } - - return this.container; - } - -} - -class StampAnnotationElement extends AnnotationElement { - constructor(parameters) { - const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - super(parameters, isRenderable, true); - } - - render() { - this.container.className = 'stampAnnotation'; - - if (!this.data.hasPopup) { - this._createPopup(this.container, null, this.data); - } - - return this.container; - } - -} - -class FileAttachmentAnnotationElement extends AnnotationElement { - constructor(parameters) { - super(parameters, true); - const { - filename, - content - } = this.data.file; - this.filename = (0, _display_utils.getFilenameFromUrl)(filename); - this.content = content; - - if (this.linkService.eventBus) { - this.linkService.eventBus.dispatch('fileattachmentannotation', { - source: this, - id: (0, _util.stringToPDFString)(filename), - filename, - content - }); - } - } - - render() { - this.container.className = 'fileAttachmentAnnotation'; - const trigger = document.createElement('div'); - trigger.style.height = this.container.style.height; - trigger.style.width = this.container.style.width; - trigger.addEventListener('dblclick', this._download.bind(this)); - - if (!this.data.hasPopup && (this.data.title || this.data.contents)) { - this._createPopup(this.container, trigger, this.data); - } - - this.container.appendChild(trigger); - return this.container; - } - - _download() { - if (!this.downloadManager) { - (0, _util.warn)('Download cannot be started due to unavailable download manager'); - return; - } - - this.downloadManager.downloadData(this.content, this.filename, ''); - } - -} - -class AnnotationLayer { - static render(parameters) { - for (const data of parameters.annotations) { - if (!data) { - continue; - } - - const element = AnnotationElementFactory.create({ - data, - layer: parameters.div, - page: parameters.page, - viewport: parameters.viewport, - linkService: parameters.linkService, - downloadManager: parameters.downloadManager, - imageResourcesPath: parameters.imageResourcesPath || '', - renderInteractiveForms: parameters.renderInteractiveForms || false, - svgFactory: new _display_utils.DOMSVGFactory() - }); - - if (element.isRenderable) { - parameters.div.appendChild(element.render()); - } - } - } - - static update(parameters) { - for (const data of parameters.annotations) { - const element = parameters.div.querySelector(`[data-annotation-id="${data.id}"]`); - - if (element) { - element.style.transform = `matrix(${parameters.viewport.transform.join(',')})`; - } - } - - parameters.div.removeAttribute('hidden'); - } - -} - -exports.AnnotationLayer = AnnotationLayer; - -/***/ }), -/* 186 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.SVGGraphics = void 0; - -var _util = __w_pdfjs_require__(1); - -var _display_utils = __w_pdfjs_require__(173); - -var _is_node = _interopRequireDefault(__w_pdfjs_require__(4)); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -let SVGGraphics = function () { - throw new Error('Not implemented: SVGGraphics'); +PDFJS.VERBOSITY_LEVELS = sharedUtil.VERBOSITY_LEVELS; +PDFJS.OPS = sharedUtil.OPS; +PDFJS.UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES; +PDFJS.isValidUrl = displayDOMUtils.isValidUrl; +PDFJS.shadow = sharedUtil.shadow; +PDFJS.createBlob = sharedUtil.createBlob; +PDFJS.createObjectURL = function PDFJS_createObjectURL(data, contentType) { + return sharedUtil.createObjectURL(data, contentType, PDFJS.disableCreateObjectURL); }; +Object.defineProperty(PDFJS, 'isLittleEndian', { + configurable: true, + get: function PDFJS_isLittleEndian() { + var value = sharedUtil.isLittleEndian(); + return sharedUtil.shadow(PDFJS, 'isLittleEndian', value); + } +}); +PDFJS.removeNullCharacters = sharedUtil.removeNullCharacters; +PDFJS.PasswordResponses = sharedUtil.PasswordResponses; +PDFJS.PasswordException = sharedUtil.PasswordException; +PDFJS.UnknownErrorException = sharedUtil.UnknownErrorException; +PDFJS.InvalidPDFException = sharedUtil.InvalidPDFException; +PDFJS.MissingPDFException = sharedUtil.MissingPDFException; +PDFJS.UnexpectedResponseException = sharedUtil.UnexpectedResponseException; +PDFJS.Util = sharedUtil.Util; +PDFJS.PageViewport = sharedUtil.PageViewport; +PDFJS.createPromiseCapability = sharedUtil.createPromiseCapability; +PDFJS.maxImageSize = PDFJS.maxImageSize === undefined ? -1 : PDFJS.maxImageSize; +PDFJS.cMapUrl = PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl; +PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked; +PDFJS.disableFontFace = PDFJS.disableFontFace === undefined ? false : PDFJS.disableFontFace; +PDFJS.imageResourcesPath = PDFJS.imageResourcesPath === undefined ? '' : PDFJS.imageResourcesPath; +PDFJS.disableWorker = PDFJS.disableWorker === undefined ? false : PDFJS.disableWorker; +PDFJS.workerSrc = PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc; +PDFJS.workerPort = PDFJS.workerPort === undefined ? null : PDFJS.workerPort; +PDFJS.disableRange = PDFJS.disableRange === undefined ? false : PDFJS.disableRange; +PDFJS.disableStream = PDFJS.disableStream === undefined ? false : PDFJS.disableStream; +PDFJS.disableAutoFetch = PDFJS.disableAutoFetch === undefined ? false : PDFJS.disableAutoFetch; +PDFJS.pdfBug = PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug; +PDFJS.postMessageTransfers = PDFJS.postMessageTransfers === undefined ? true : PDFJS.postMessageTransfers; +PDFJS.disableCreateObjectURL = PDFJS.disableCreateObjectURL === undefined ? false : PDFJS.disableCreateObjectURL; +PDFJS.disableWebGL = PDFJS.disableWebGL === undefined ? true : PDFJS.disableWebGL; +PDFJS.externalLinkTarget = PDFJS.externalLinkTarget === undefined ? LinkTarget.NONE : PDFJS.externalLinkTarget; +PDFJS.externalLinkRel = PDFJS.externalLinkRel === undefined ? DEFAULT_LINK_REL : PDFJS.externalLinkRel; +PDFJS.isEvalSupported = PDFJS.isEvalSupported === undefined ? true : PDFJS.isEvalSupported; +PDFJS.getDocument = displayAPI.getDocument; +PDFJS.PDFDataRangeTransport = displayAPI.PDFDataRangeTransport; +PDFJS.PDFWorker = displayAPI.PDFWorker; +Object.defineProperty(PDFJS, 'hasCanvasTypedArrays', { + configurable: true, + get: function PDFJS_hasCanvasTypedArrays() { + var value = displayDOMUtils.hasCanvasTypedArrays(); + return sharedUtil.shadow(PDFJS, 'hasCanvasTypedArrays', value); + } +}); +PDFJS.CustomStyle = displayDOMUtils.CustomStyle; +PDFJS.LinkTarget = LinkTarget; +PDFJS.addLinkAttributes = displayDOMUtils.addLinkAttributes; +PDFJS.getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl; +PDFJS.isExternalLinkTargetSet = displayDOMUtils.isExternalLinkTargetSet; +PDFJS.AnnotationLayer = displayAnnotationLayer.AnnotationLayer; +PDFJS.renderTextLayer = displayTextLayer.renderTextLayer; +PDFJS.Metadata = displayMetadata.Metadata; +PDFJS.SVGGraphics = displaySVG.SVGGraphics; +PDFJS.UnsupportedManager = displayAPI._UnsupportedManager; +exports.globalScope = globalScope; +exports.isWorker = isWorker; +exports.PDFJS = globalScope.PDFJS; -exports.SVGGraphics = SVGGraphics; -; +/***/ }), +/* 9 */ +/***/ (function(module, exports) { + +var g; +g = function () { + return this; +}(); +try { + g = g || Function("return this")() || (1, eval)("this"); +} catch (e) { + if (typeof window === "object") + g = window; +} +module.exports = g; + +/***/ }), +/* 10 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var displayDOMUtils = __w_pdfjs_require__(1); +var displayPatternHelper = __w_pdfjs_require__(12); +var displayWebGL = __w_pdfjs_require__(7); +var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX; +var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX; +var ImageKind = sharedUtil.ImageKind; +var OPS = sharedUtil.OPS; +var TextRenderingMode = sharedUtil.TextRenderingMode; +var Uint32ArrayView = sharedUtil.Uint32ArrayView; +var Util = sharedUtil.Util; +var assert = sharedUtil.assert; +var info = sharedUtil.info; +var isNum = sharedUtil.isNum; +var isArray = sharedUtil.isArray; +var isLittleEndian = sharedUtil.isLittleEndian; +var error = sharedUtil.error; +var shadow = sharedUtil.shadow; +var warn = sharedUtil.warn; +var TilingPattern = displayPatternHelper.TilingPattern; +var getShadingPatternFromIR = displayPatternHelper.getShadingPatternFromIR; +var WebGLUtils = displayWebGL.WebGLUtils; +var hasCanvasTypedArrays = displayDOMUtils.hasCanvasTypedArrays; +var MIN_FONT_SIZE = 16; +var MAX_FONT_SIZE = 100; +var MAX_GROUP_SIZE = 4096; +var MIN_WIDTH_FACTOR = 0.65; +var COMPILE_TYPE3_GLYPHS = true; +var MAX_SIZE_TO_COMPILE = 1000; +var FULL_CHUNK_HEIGHT = 16; +var HasCanvasTypedArraysCached = { + get value() { + return shadow(HasCanvasTypedArraysCached, 'value', hasCanvasTypedArrays()); + } +}; +var IsLittleEndianCached = { + get value() { + return shadow(IsLittleEndianCached, 'value', isLittleEndian()); + } +}; +function addContextCurrentTransform(ctx) { + if (!ctx.mozCurrentTransform) { + ctx._originalSave = ctx.save; + ctx._originalRestore = ctx.restore; + ctx._originalRotate = ctx.rotate; + ctx._originalScale = ctx.scale; + ctx._originalTranslate = ctx.translate; + ctx._originalTransform = ctx.transform; + ctx._originalSetTransform = ctx.setTransform; + ctx._transformMatrix = ctx._transformMatrix || [ + 1, + 0, + 0, + 1, + 0, + 0 + ]; + ctx._transformStack = []; + Object.defineProperty(ctx, 'mozCurrentTransform', { + get: function getCurrentTransform() { + return this._transformMatrix; + } + }); + Object.defineProperty(ctx, 'mozCurrentTransformInverse', { + get: function getCurrentTransformInverse() { + var m = this._transformMatrix; + var a = m[0], b = m[1], c = m[2], d = m[3], e = m[4], f = m[5]; + var ad_bc = a * d - b * c; + var bc_ad = b * c - a * d; + return [ + d / ad_bc, + b / bc_ad, + c / bc_ad, + a / ad_bc, + (d * e - c * f) / bc_ad, + (b * e - a * f) / ad_bc + ]; + } + }); + ctx.save = function ctxSave() { + var old = this._transformMatrix; + this._transformStack.push(old); + this._transformMatrix = old.slice(0, 6); + this._originalSave(); + }; + ctx.restore = function ctxRestore() { + var prev = this._transformStack.pop(); + if (prev) { + this._transformMatrix = prev; + this._originalRestore(); + } + }; + ctx.translate = function ctxTranslate(x, y) { + var m = this._transformMatrix; + m[4] = m[0] * x + m[2] * y + m[4]; + m[5] = m[1] * x + m[3] * y + m[5]; + this._originalTranslate(x, y); + }; + ctx.scale = function ctxScale(x, y) { + var m = this._transformMatrix; + m[0] = m[0] * x; + m[1] = m[1] * x; + m[2] = m[2] * y; + m[3] = m[3] * y; + this._originalScale(x, y); + }; + ctx.transform = function ctxTransform(a, b, c, d, e, f) { + var m = this._transformMatrix; + this._transformMatrix = [ + m[0] * a + m[2] * b, + m[1] * a + m[3] * b, + m[0] * c + m[2] * d, + m[1] * c + m[3] * d, + m[0] * e + m[2] * f + m[4], + m[1] * e + m[3] * f + m[5] + ]; + ctx._originalTransform(a, b, c, d, e, f); + }; + ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) { + this._transformMatrix = [ + a, + b, + c, + d, + e, + f + ]; + ctx._originalSetTransform(a, b, c, d, e, f); + }; + ctx.rotate = function ctxRotate(angle) { + var cosValue = Math.cos(angle); + var sinValue = Math.sin(angle); + var m = this._transformMatrix; + this._transformMatrix = [ + m[0] * cosValue + m[2] * sinValue, + m[1] * cosValue + m[3] * sinValue, + m[0] * -sinValue + m[2] * cosValue, + m[1] * -sinValue + m[3] * cosValue, + m[4], + m[5] + ]; + this._originalRotate(angle); + }; + } +} +var CachedCanvases = function CachedCanvasesClosure() { + function CachedCanvases(canvasFactory) { + this.canvasFactory = canvasFactory; + this.cache = Object.create(null); + } + CachedCanvases.prototype = { + getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) { + var canvasEntry; + if (this.cache[id] !== undefined) { + canvasEntry = this.cache[id]; + this.canvasFactory.reset(canvasEntry, width, height); + canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0); + } else { + canvasEntry = this.canvasFactory.create(width, height); + this.cache[id] = canvasEntry; + } + if (trackTransform) { + addContextCurrentTransform(canvasEntry.context); + } + return canvasEntry; + }, + clear: function () { + for (var id in this.cache) { + var canvasEntry = this.cache[id]; + this.canvasFactory.destroy(canvasEntry); + delete this.cache[id]; + } + } + }; + return CachedCanvases; +}(); +function compileType3Glyph(imgData) { + var POINT_TO_PROCESS_LIMIT = 1000; + var width = imgData.width, height = imgData.height; + var i, j, j0, width1 = width + 1; + var points = new Uint8Array(width1 * (height + 1)); + var POINT_TYPES = new Uint8Array([ + 0, + 2, + 4, + 0, + 1, + 0, + 5, + 4, + 8, + 10, + 0, + 8, + 0, + 2, + 1, + 0 + ]); + var lineSize = width + 7 & ~7, data0 = imgData.data; + var data = new Uint8Array(lineSize * height), pos = 0, ii; + for (i = 0, ii = data0.length; i < ii; i++) { + var mask = 128, elem = data0[i]; + while (mask > 0) { + data[pos++] = elem & mask ? 0 : 255; + mask >>= 1; + } + } + var count = 0; + pos = 0; + if (data[pos] !== 0) { + points[0] = 1; + ++count; + } + for (j = 1; j < width; j++) { + if (data[pos] !== data[pos + 1]) { + points[j] = data[pos] ? 2 : 1; + ++count; + } + pos++; + } + if (data[pos] !== 0) { + points[j] = 2; + ++count; + } + for (i = 1; i < height; i++) { + pos = i * lineSize; + j0 = i * width1; + if (data[pos - lineSize] !== data[pos]) { + points[j0] = data[pos] ? 1 : 8; + ++count; + } + var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0); + for (j = 1; j < width; j++) { + sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0); + if (POINT_TYPES[sum]) { + points[j0 + j] = POINT_TYPES[sum]; + ++count; + } + pos++; + } + if (data[pos - lineSize] !== data[pos]) { + points[j0 + j] = data[pos] ? 2 : 4; + ++count; + } + if (count > POINT_TO_PROCESS_LIMIT) { + return null; + } + } + pos = lineSize * (height - 1); + j0 = i * width1; + if (data[pos] !== 0) { + points[j0] = 8; + ++count; + } + for (j = 1; j < width; j++) { + if (data[pos] !== data[pos + 1]) { + points[j0 + j] = data[pos] ? 4 : 8; + ++count; + } + pos++; + } + if (data[pos] !== 0) { + points[j0 + j] = 4; + ++count; + } + if (count > POINT_TO_PROCESS_LIMIT) { + return null; + } + var steps = new Int32Array([ + 0, + width1, + -1, + 0, + -width1, + 0, + 0, + 0, + 1 + ]); + var outlines = []; + for (i = 0; count && i <= height; i++) { + var p = i * width1; + var end = p + width; + while (p < end && !points[p]) { + p++; + } + if (p === end) { + continue; + } + var coords = [ + p % width1, + i + ]; + var type = points[p], p0 = p, pp; + do { + var step = steps[type]; + do { + p += step; + } while (!points[p]); + pp = points[p]; + if (pp !== 5 && pp !== 10) { + type = pp; + points[p] = 0; + } else { + type = pp & 0x33 * type >> 4; + points[p] &= type >> 2 | type << 2; + } + coords.push(p % width1); + coords.push(p / width1 | 0); + --count; + } while (p0 !== p); + outlines.push(coords); + --i; + } + var drawOutline = function (c) { + c.save(); + c.scale(1 / width, -1 / height); + c.translate(0, -height); + c.beginPath(); + for (var i = 0, ii = outlines.length; i < ii; i++) { + var o = outlines[i]; + c.moveTo(o[0], o[1]); + for (var j = 2, jj = o.length; j < jj; j += 2) { + c.lineTo(o[j], o[j + 1]); + } + } + c.fill(); + c.beginPath(); + c.restore(); + }; + return drawOutline; +} +var CanvasExtraState = function CanvasExtraStateClosure() { + function CanvasExtraState(old) { + this.alphaIsShape = false; + this.fontSize = 0; + this.fontSizeScale = 1; + this.textMatrix = IDENTITY_MATRIX; + this.textMatrixScale = 1; + this.fontMatrix = FONT_IDENTITY_MATRIX; + this.leading = 0; + this.x = 0; + this.y = 0; + this.lineX = 0; + this.lineY = 0; + this.charSpacing = 0; + this.wordSpacing = 0; + this.textHScale = 1; + this.textRenderingMode = TextRenderingMode.FILL; + this.textRise = 0; + this.fillColor = '#000000'; + this.strokeColor = '#000000'; + this.patternFill = false; + this.fillAlpha = 1; + this.strokeAlpha = 1; + this.lineWidth = 1; + this.activeSMask = null; + this.resumeSMaskCtx = null; + this.old = old; + } + CanvasExtraState.prototype = { + clone: function CanvasExtraState_clone() { + return Object.create(this); + }, + setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) { + this.x = x; + this.y = y; + } + }; + return CanvasExtraState; +}(); +var CanvasGraphics = function CanvasGraphicsClosure() { + var EXECUTION_TIME = 15; + var EXECUTION_STEPS = 10; + function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, imageLayer) { + this.ctx = canvasCtx; + this.current = new CanvasExtraState(); + this.stateStack = []; + this.pendingClip = null; + this.pendingEOFill = false; + this.res = null; + this.xobjs = null; + this.commonObjs = commonObjs; + this.objs = objs; + this.canvasFactory = canvasFactory; + this.imageLayer = imageLayer; + this.groupStack = []; + this.processingType3 = null; + this.baseTransform = null; + this.baseTransformStack = []; + this.groupLevel = 0; + this.smaskStack = []; + this.smaskCounter = 0; + this.tempSMask = null; + this.cachedCanvases = new CachedCanvases(this.canvasFactory); + if (canvasCtx) { + addContextCurrentTransform(canvasCtx); + } + this.cachedGetSinglePixelWidth = null; + } + function putBinaryImageData(ctx, imgData) { + if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) { + ctx.putImageData(imgData, 0, 0); + return; + } + var height = imgData.height, width = imgData.width; + var partialChunkHeight = height % FULL_CHUNK_HEIGHT; + var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; + var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; + var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); + var srcPos = 0, destPos; + var src = imgData.data; + var dest = chunkImgData.data; + var i, j, thisChunkHeight, elemsInThisChunk; + if (imgData.kind === ImageKind.GRAYSCALE_1BPP) { + var srcLength = src.byteLength; + var dest32 = HasCanvasTypedArraysCached.value ? new Uint32Array(dest.buffer) : new Uint32ArrayView(dest); + var dest32DataLength = dest32.length; + var fullSrcDiff = width + 7 >> 3; + var white = 0xFFFFFFFF; + var black = IsLittleEndianCached.value || !HasCanvasTypedArraysCached.value ? 0xFF000000 : 0x000000FF; + for (i = 0; i < totalChunks; i++) { + thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; + destPos = 0; + for (j = 0; j < thisChunkHeight; j++) { + var srcDiff = srcLength - srcPos; + var k = 0; + var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7; + var kEndUnrolled = kEnd & ~7; + var mask = 0; + var srcByte = 0; + for (; k < kEndUnrolled; k += 8) { + srcByte = src[srcPos++]; + dest32[destPos++] = srcByte & 128 ? white : black; + dest32[destPos++] = srcByte & 64 ? white : black; + dest32[destPos++] = srcByte & 32 ? white : black; + dest32[destPos++] = srcByte & 16 ? white : black; + dest32[destPos++] = srcByte & 8 ? white : black; + dest32[destPos++] = srcByte & 4 ? white : black; + dest32[destPos++] = srcByte & 2 ? white : black; + dest32[destPos++] = srcByte & 1 ? white : black; + } + for (; k < kEnd; k++) { + if (mask === 0) { + srcByte = src[srcPos++]; + mask = 128; + } + dest32[destPos++] = srcByte & mask ? white : black; + mask >>= 1; + } + } + while (destPos < dest32DataLength) { + dest32[destPos++] = 0; + } + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } + } else if (imgData.kind === ImageKind.RGBA_32BPP) { + j = 0; + elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4; + for (i = 0; i < fullChunks; i++) { + dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); + srcPos += elemsInThisChunk; + ctx.putImageData(chunkImgData, 0, j); + j += FULL_CHUNK_HEIGHT; + } + if (i < totalChunks) { + elemsInThisChunk = width * partialChunkHeight * 4; + dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); + ctx.putImageData(chunkImgData, 0, j); + } + } else if (imgData.kind === ImageKind.RGB_24BPP) { + thisChunkHeight = FULL_CHUNK_HEIGHT; + elemsInThisChunk = width * thisChunkHeight; + for (i = 0; i < totalChunks; i++) { + if (i >= fullChunks) { + thisChunkHeight = partialChunkHeight; + elemsInThisChunk = width * thisChunkHeight; + } + destPos = 0; + for (j = elemsInThisChunk; j--;) { + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = 255; + } + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } + } else { + error('bad image kind: ' + imgData.kind); + } + } + function putBinaryImageMask(ctx, imgData) { + var height = imgData.height, width = imgData.width; + var partialChunkHeight = height % FULL_CHUNK_HEIGHT; + var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; + var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; + var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); + var srcPos = 0; + var src = imgData.data; + var dest = chunkImgData.data; + for (var i = 0; i < totalChunks; i++) { + var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; + var destPos = 3; + for (var j = 0; j < thisChunkHeight; j++) { + var mask = 0; + for (var k = 0; k < width; k++) { + if (!mask) { + var elem = src[srcPos++]; + mask = 128; + } + dest[destPos] = elem & mask ? 0 : 255; + destPos += 4; + mask >>= 1; + } + } + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } + } + function copyCtxState(sourceCtx, destCtx) { + var properties = [ + 'strokeStyle', + 'fillStyle', + 'fillRule', + 'globalAlpha', + 'lineWidth', + 'lineCap', + 'lineJoin', + 'miterLimit', + 'globalCompositeOperation', + 'font' + ]; + for (var i = 0, ii = properties.length; i < ii; i++) { + var property = properties[i]; + if (sourceCtx[property] !== undefined) { + destCtx[property] = sourceCtx[property]; + } + } + if (sourceCtx.setLineDash !== undefined) { + destCtx.setLineDash(sourceCtx.getLineDash()); + destCtx.lineDashOffset = sourceCtx.lineDashOffset; + } + } + function composeSMaskBackdrop(bytes, r0, g0, b0) { + var length = bytes.length; + for (var i = 3; i < length; i += 4) { + var alpha = bytes[i]; + if (alpha === 0) { + bytes[i - 3] = r0; + bytes[i - 2] = g0; + bytes[i - 1] = b0; + } else if (alpha < 255) { + var alpha_ = 255 - alpha; + bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8; + bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8; + bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8; + } + } + } + function composeSMaskAlpha(maskData, layerData, transferMap) { + var length = maskData.length; + var scale = 1 / 255; + for (var i = 3; i < length; i += 4) { + var alpha = transferMap ? transferMap[maskData[i]] : maskData[i]; + layerData[i] = layerData[i] * alpha * scale | 0; + } + } + function composeSMaskLuminosity(maskData, layerData, transferMap) { + var length = maskData.length; + for (var i = 3; i < length; i += 4) { + var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28; + layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16; + } + } + function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) { + var hasBackdrop = !!backdrop; + var r0 = hasBackdrop ? backdrop[0] : 0; + var g0 = hasBackdrop ? backdrop[1] : 0; + var b0 = hasBackdrop ? backdrop[2] : 0; + var composeFn; + if (subtype === 'Luminosity') { + composeFn = composeSMaskLuminosity; + } else { + composeFn = composeSMaskAlpha; + } + var PIXELS_TO_PROCESS = 1048576; + var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width)); + for (var row = 0; row < height; row += chunkSize) { + var chunkHeight = Math.min(chunkSize, height - row); + var maskData = maskCtx.getImageData(0, row, width, chunkHeight); + var layerData = layerCtx.getImageData(0, row, width, chunkHeight); + if (hasBackdrop) { + composeSMaskBackdrop(maskData.data, r0, g0, b0); + } + composeFn(maskData.data, layerData.data, transferMap); + maskCtx.putImageData(layerData, 0, row); + } + } + function composeSMask(ctx, smask, layerCtx) { + var mask = smask.canvas; + var maskCtx = smask.context; + ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY); + var backdrop = smask.backdrop || null; + if (!smask.transferMap && WebGLUtils.isEnabled) { + var composed = WebGLUtils.composeSMask(layerCtx.canvas, mask, { + subtype: smask.subtype, + backdrop: backdrop + }); + ctx.setTransform(1, 0, 0, 1, 0, 0); + ctx.drawImage(composed, smask.offsetX, smask.offsetY); + return; + } + genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap); + ctx.drawImage(mask, 0, 0); + } + var LINE_CAP_STYLES = [ + 'butt', + 'round', + 'square' + ]; + var LINE_JOIN_STYLES = [ + 'miter', + 'round', + 'bevel' + ]; + var NORMAL_CLIP = {}; + var EO_CLIP = {}; + CanvasGraphics.prototype = { + beginDrawing: function CanvasGraphics_beginDrawing(transform, viewport, transparency) { + var width = this.ctx.canvas.width; + var height = this.ctx.canvas.height; + this.ctx.save(); + this.ctx.fillStyle = 'rgb(255, 255, 255)'; + this.ctx.fillRect(0, 0, width, height); + this.ctx.restore(); + if (transparency) { + var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true); + this.compositeCtx = this.ctx; + this.transparentCanvas = transparentCanvas.canvas; + this.ctx = transparentCanvas.context; + this.ctx.save(); + this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform); + } + this.ctx.save(); + if (transform) { + this.ctx.transform.apply(this.ctx, transform); + } + this.ctx.transform.apply(this.ctx, viewport.transform); + this.baseTransform = this.ctx.mozCurrentTransform.slice(); + if (this.imageLayer) { + this.imageLayer.beginLayout(); + } + }, + executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) { + var argsArray = operatorList.argsArray; + var fnArray = operatorList.fnArray; + var i = executionStartIdx || 0; + var argsArrayLen = argsArray.length; + if (argsArrayLen === i) { + return i; + } + var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function'; + var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0; + var steps = 0; + var commonObjs = this.commonObjs; + var objs = this.objs; + var fnId; + while (true) { + if (stepper !== undefined && i === stepper.nextBreakPoint) { + stepper.breakIt(i, continueCallback); + return i; + } + fnId = fnArray[i]; + if (fnId !== OPS.dependency) { + this[fnId].apply(this, argsArray[i]); + } else { + var deps = argsArray[i]; + for (var n = 0, nn = deps.length; n < nn; n++) { + var depObjId = deps[n]; + var common = depObjId[0] === 'g' && depObjId[1] === '_'; + var objsPool = common ? commonObjs : objs; + if (!objsPool.isResolved(depObjId)) { + objsPool.get(depObjId, continueCallback); + return i; + } + } + } + i++; + if (i === argsArrayLen) { + return i; + } + if (chunkOperations && ++steps > EXECUTION_STEPS) { + if (Date.now() > endTime) { + continueCallback(); + return i; + } + steps = 0; + } + } + }, + endDrawing: function CanvasGraphics_endDrawing() { + if (this.current.activeSMask !== null) { + this.endSMaskGroup(); + } + this.ctx.restore(); + if (this.transparentCanvas) { + this.ctx = this.compositeCtx; + this.ctx.save(); + this.ctx.setTransform(1, 0, 0, 1, 0, 0); + this.ctx.drawImage(this.transparentCanvas, 0, 0); + this.ctx.restore(); + this.transparentCanvas = null; + } + this.cachedCanvases.clear(); + WebGLUtils.clear(); + if (this.imageLayer) { + this.imageLayer.endLayout(); + } + }, + setLineWidth: function CanvasGraphics_setLineWidth(width) { + this.current.lineWidth = width; + this.ctx.lineWidth = width; + }, + setLineCap: function CanvasGraphics_setLineCap(style) { + this.ctx.lineCap = LINE_CAP_STYLES[style]; + }, + setLineJoin: function CanvasGraphics_setLineJoin(style) { + this.ctx.lineJoin = LINE_JOIN_STYLES[style]; + }, + setMiterLimit: function CanvasGraphics_setMiterLimit(limit) { + this.ctx.miterLimit = limit; + }, + setDash: function CanvasGraphics_setDash(dashArray, dashPhase) { + var ctx = this.ctx; + if (ctx.setLineDash !== undefined) { + ctx.setLineDash(dashArray); + ctx.lineDashOffset = dashPhase; + } + }, + setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) { + }, + setFlatness: function CanvasGraphics_setFlatness(flatness) { + }, + setGState: function CanvasGraphics_setGState(states) { + for (var i = 0, ii = states.length; i < ii; i++) { + var state = states[i]; + var key = state[0]; + var value = state[1]; + switch (key) { + case 'LW': + this.setLineWidth(value); + break; + case 'LC': + this.setLineCap(value); + break; + case 'LJ': + this.setLineJoin(value); + break; + case 'ML': + this.setMiterLimit(value); + break; + case 'D': + this.setDash(value[0], value[1]); + break; + case 'RI': + this.setRenderingIntent(value); + break; + case 'FL': + this.setFlatness(value); + break; + case 'Font': + this.setFont(value[0], value[1]); + break; + case 'CA': + this.current.strokeAlpha = state[1]; + break; + case 'ca': + this.current.fillAlpha = state[1]; + this.ctx.globalAlpha = state[1]; + break; + case 'BM': + if (value && value.name && value.name !== 'Normal') { + var mode = value.name.replace(/([A-Z])/g, function (c) { + return '-' + c.toLowerCase(); + }).substring(1); + this.ctx.globalCompositeOperation = mode; + if (this.ctx.globalCompositeOperation !== mode) { + warn('globalCompositeOperation "' + mode + '" is not supported'); + } + } else { + this.ctx.globalCompositeOperation = 'source-over'; + } + break; + case 'SMask': + if (this.current.activeSMask) { + if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) { + this.suspendSMaskGroup(); + } else { + this.endSMaskGroup(); + } + } + this.current.activeSMask = value ? this.tempSMask : null; + if (this.current.activeSMask) { + this.beginSMaskGroup(); + } + this.tempSMask = null; + break; + } + } + }, + beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() { + var activeSMask = this.current.activeSMask; + var drawnWidth = activeSMask.canvas.width; + var drawnHeight = activeSMask.canvas.height; + var cacheId = 'smaskGroupAt' + this.groupLevel; + var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); + var currentCtx = this.ctx; + var currentTransform = currentCtx.mozCurrentTransform; + this.ctx.save(); + var groupCtx = scratchCanvas.context; + groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY); + groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY); + groupCtx.transform.apply(groupCtx, currentTransform); + activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse; + copyCtxState(currentCtx, groupCtx); + this.ctx = groupCtx; + this.setGState([ + [ + 'BM', + 'Normal' + ], + [ + 'ca', + 1 + ], + [ + 'CA', + 1 + ] + ]); + this.groupStack.push(currentCtx); + this.groupLevel++; + }, + suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() { + var groupCtx = this.ctx; + this.groupLevel--; + this.ctx = this.groupStack.pop(); + composeSMask(this.ctx, this.current.activeSMask, groupCtx); + this.ctx.restore(); + this.ctx.save(); + copyCtxState(groupCtx, this.ctx); + this.current.resumeSMaskCtx = groupCtx; + var deltaTransform = Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); + this.ctx.transform.apply(this.ctx, deltaTransform); + groupCtx.save(); + groupCtx.setTransform(1, 0, 0, 1, 0, 0); + groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height); + groupCtx.restore(); + }, + resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() { + var groupCtx = this.current.resumeSMaskCtx; + var currentCtx = this.ctx; + this.ctx = groupCtx; + this.groupStack.push(currentCtx); + this.groupLevel++; + }, + endSMaskGroup: function CanvasGraphics_endSMaskGroup() { + var groupCtx = this.ctx; + this.groupLevel--; + this.ctx = this.groupStack.pop(); + composeSMask(this.ctx, this.current.activeSMask, groupCtx); + this.ctx.restore(); + copyCtxState(groupCtx, this.ctx); + var deltaTransform = Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); + this.ctx.transform.apply(this.ctx, deltaTransform); + }, + save: function CanvasGraphics_save() { + this.ctx.save(); + var old = this.current; + this.stateStack.push(old); + this.current = old.clone(); + this.current.resumeSMaskCtx = null; + }, + restore: function CanvasGraphics_restore() { + if (this.current.resumeSMaskCtx) { + this.resumeSMaskGroup(); + } + if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) { + this.endSMaskGroup(); + } + if (this.stateStack.length !== 0) { + this.current = this.stateStack.pop(); + this.ctx.restore(); + this.pendingClip = null; + this.cachedGetSinglePixelWidth = null; + } + }, + transform: function CanvasGraphics_transform(a, b, c, d, e, f) { + this.ctx.transform(a, b, c, d, e, f); + this.cachedGetSinglePixelWidth = null; + }, + constructPath: function CanvasGraphics_constructPath(ops, args) { + var ctx = this.ctx; + var current = this.current; + var x = current.x, y = current.y; + for (var i = 0, j = 0, ii = ops.length; i < ii; i++) { + switch (ops[i] | 0) { + case OPS.rectangle: + x = args[j++]; + y = args[j++]; + var width = args[j++]; + var height = args[j++]; + if (width === 0) { + width = this.getSinglePixelWidth(); + } + if (height === 0) { + height = this.getSinglePixelWidth(); + } + var xw = x + width; + var yh = y + height; + this.ctx.moveTo(x, y); + this.ctx.lineTo(xw, y); + this.ctx.lineTo(xw, yh); + this.ctx.lineTo(x, yh); + this.ctx.lineTo(x, y); + this.ctx.closePath(); + break; + case OPS.moveTo: + x = args[j++]; + y = args[j++]; + ctx.moveTo(x, y); + break; + case OPS.lineTo: + x = args[j++]; + y = args[j++]; + ctx.lineTo(x, y); + break; + case OPS.curveTo: + x = args[j + 4]; + y = args[j + 5]; + ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y); + j += 6; + break; + case OPS.curveTo2: + ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]); + x = args[j + 2]; + y = args[j + 3]; + j += 4; + break; + case OPS.curveTo3: + x = args[j + 2]; + y = args[j + 3]; + ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y); + j += 4; + break; + case OPS.closePath: + ctx.closePath(); + break; + } + } + current.setCurrentPoint(x, y); + }, + closePath: function CanvasGraphics_closePath() { + this.ctx.closePath(); + }, + stroke: function CanvasGraphics_stroke(consumePath) { + consumePath = typeof consumePath !== 'undefined' ? consumePath : true; + var ctx = this.ctx; + var strokeColor = this.current.strokeColor; + ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth); + ctx.globalAlpha = this.current.strokeAlpha; + if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') { + ctx.save(); + ctx.strokeStyle = strokeColor.getPattern(ctx, this); + ctx.stroke(); + ctx.restore(); + } else { + ctx.stroke(); + } + if (consumePath) { + this.consumePath(); + } + ctx.globalAlpha = this.current.fillAlpha; + }, + closeStroke: function CanvasGraphics_closeStroke() { + this.closePath(); + this.stroke(); + }, + fill: function CanvasGraphics_fill(consumePath) { + consumePath = typeof consumePath !== 'undefined' ? consumePath : true; + var ctx = this.ctx; + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + var needRestore = false; + if (isPatternFill) { + ctx.save(); + if (this.baseTransform) { + ctx.setTransform.apply(ctx, this.baseTransform); + } + ctx.fillStyle = fillColor.getPattern(ctx, this); + needRestore = true; + } + if (this.pendingEOFill) { + ctx.fill('evenodd'); + this.pendingEOFill = false; + } else { + ctx.fill(); + } + if (needRestore) { + ctx.restore(); + } + if (consumePath) { + this.consumePath(); + } + }, + eoFill: function CanvasGraphics_eoFill() { + this.pendingEOFill = true; + this.fill(); + }, + fillStroke: function CanvasGraphics_fillStroke() { + this.fill(false); + this.stroke(false); + this.consumePath(); + }, + eoFillStroke: function CanvasGraphics_eoFillStroke() { + this.pendingEOFill = true; + this.fillStroke(); + }, + closeFillStroke: function CanvasGraphics_closeFillStroke() { + this.closePath(); + this.fillStroke(); + }, + closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() { + this.pendingEOFill = true; + this.closePath(); + this.fillStroke(); + }, + endPath: function CanvasGraphics_endPath() { + this.consumePath(); + }, + clip: function CanvasGraphics_clip() { + this.pendingClip = NORMAL_CLIP; + }, + eoClip: function CanvasGraphics_eoClip() { + this.pendingClip = EO_CLIP; + }, + beginText: function CanvasGraphics_beginText() { + this.current.textMatrix = IDENTITY_MATRIX; + this.current.textMatrixScale = 1; + this.current.x = this.current.lineX = 0; + this.current.y = this.current.lineY = 0; + }, + endText: function CanvasGraphics_endText() { + var paths = this.pendingTextPaths; + var ctx = this.ctx; + if (paths === undefined) { + ctx.beginPath(); + return; + } + ctx.save(); + ctx.beginPath(); + for (var i = 0; i < paths.length; i++) { + var path = paths[i]; + ctx.setTransform.apply(ctx, path.transform); + ctx.translate(path.x, path.y); + path.addToPath(ctx, path.fontSize); + } + ctx.restore(); + ctx.clip(); + ctx.beginPath(); + delete this.pendingTextPaths; + }, + setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) { + this.current.charSpacing = spacing; + }, + setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) { + this.current.wordSpacing = spacing; + }, + setHScale: function CanvasGraphics_setHScale(scale) { + this.current.textHScale = scale / 100; + }, + setLeading: function CanvasGraphics_setLeading(leading) { + this.current.leading = -leading; + }, + setFont: function CanvasGraphics_setFont(fontRefName, size) { + var fontObj = this.commonObjs.get(fontRefName); + var current = this.current; + if (!fontObj) { + error('Can\'t find font for ' + fontRefName); + } + current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : FONT_IDENTITY_MATRIX; + if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) { + warn('Invalid font matrix for font ' + fontRefName); + } + if (size < 0) { + size = -size; + current.fontDirection = -1; + } else { + current.fontDirection = 1; + } + this.current.font = fontObj; + this.current.fontSize = size; + if (fontObj.isType3Font) { + return; + } + var name = fontObj.loadedName || 'sans-serif'; + var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal'; + var italic = fontObj.italic ? 'italic' : 'normal'; + var typeface = '"' + name + '", ' + fontObj.fallbackName; + var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size; + this.current.fontSizeScale = size / browserFontSize; + var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface; + this.ctx.font = rule; + }, + setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) { + this.current.textRenderingMode = mode; + }, + setTextRise: function CanvasGraphics_setTextRise(rise) { + this.current.textRise = rise; + }, + moveText: function CanvasGraphics_moveText(x, y) { + this.current.x = this.current.lineX += x; + this.current.y = this.current.lineY += y; + }, + setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) { + this.setLeading(-y); + this.moveText(x, y); + }, + setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) { + this.current.textMatrix = [ + a, + b, + c, + d, + e, + f + ]; + this.current.textMatrixScale = Math.sqrt(a * a + b * b); + this.current.x = this.current.lineX = 0; + this.current.y = this.current.lineY = 0; + }, + nextLine: function CanvasGraphics_nextLine() { + this.moveText(0, this.current.leading); + }, + paintChar: function CanvasGraphics_paintChar(character, x, y) { + var ctx = this.ctx; + var current = this.current; + var font = current.font; + var textRenderingMode = current.textRenderingMode; + var fontSize = current.fontSize / current.fontSizeScale; + var fillStrokeMode = textRenderingMode & TextRenderingMode.FILL_STROKE_MASK; + var isAddToPathSet = !!(textRenderingMode & TextRenderingMode.ADD_TO_PATH_FLAG); + var addToPath; + if (font.disableFontFace || isAddToPathSet) { + addToPath = font.getPathGenerator(this.commonObjs, character); + } + if (font.disableFontFace) { + ctx.save(); + ctx.translate(x, y); + ctx.beginPath(); + addToPath(ctx, fontSize); + if (fillStrokeMode === TextRenderingMode.FILL || fillStrokeMode === TextRenderingMode.FILL_STROKE) { + ctx.fill(); + } + if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) { + ctx.stroke(); + } + ctx.restore(); + } else { + if (fillStrokeMode === TextRenderingMode.FILL || fillStrokeMode === TextRenderingMode.FILL_STROKE) { + ctx.fillText(character, x, y); + } + if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) { + ctx.strokeText(character, x, y); + } + } + if (isAddToPathSet) { + var paths = this.pendingTextPaths || (this.pendingTextPaths = []); + paths.push({ + transform: ctx.mozCurrentTransform, + x: x, + y: y, + fontSize: fontSize, + addToPath: addToPath + }); + } + }, + get isFontSubpixelAAEnabled() { + var ctx = this.canvasFactory.create(10, 10).context; + ctx.scale(1.5, 1); + ctx.fillText('I', 0, 10); + var data = ctx.getImageData(0, 0, 10, 10).data; + var enabled = false; + for (var i = 3; i < data.length; i += 4) { + if (data[i] > 0 && data[i] < 255) { + enabled = true; + break; + } + } + return shadow(this, 'isFontSubpixelAAEnabled', enabled); + }, + showText: function CanvasGraphics_showText(glyphs) { + var current = this.current; + var font = current.font; + if (font.isType3Font) { + return this.showType3Text(glyphs); + } + var fontSize = current.fontSize; + if (fontSize === 0) { + return; + } + var ctx = this.ctx; + var fontSizeScale = current.fontSizeScale; + var charSpacing = current.charSpacing; + var wordSpacing = current.wordSpacing; + var fontDirection = current.fontDirection; + var textHScale = current.textHScale * fontDirection; + var glyphsLength = glyphs.length; + var vertical = font.vertical; + var spacingDir = vertical ? 1 : -1; + var defaultVMetrics = font.defaultVMetrics; + var widthAdvanceScale = fontSize * current.fontMatrix[0]; + var simpleFillText = current.textRenderingMode === TextRenderingMode.FILL && !font.disableFontFace; + ctx.save(); + ctx.transform.apply(ctx, current.textMatrix); + ctx.translate(current.x, current.y + current.textRise); + if (current.patternFill) { + ctx.fillStyle = current.fillColor.getPattern(ctx, this); + } + if (fontDirection > 0) { + ctx.scale(textHScale, -1); + } else { + ctx.scale(textHScale, 1); + } + var lineWidth = current.lineWidth; + var scale = current.textMatrixScale; + if (scale === 0 || lineWidth === 0) { + var fillStrokeMode = current.textRenderingMode & TextRenderingMode.FILL_STROKE_MASK; + if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) { + this.cachedGetSinglePixelWidth = null; + lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR; + } + } else { + lineWidth /= scale; + } + if (fontSizeScale !== 1.0) { + ctx.scale(fontSizeScale, fontSizeScale); + lineWidth /= fontSizeScale; + } + ctx.lineWidth = lineWidth; + var x = 0, i; + for (i = 0; i < glyphsLength; ++i) { + var glyph = glyphs[i]; + if (isNum(glyph)) { + x += spacingDir * glyph * fontSize / 1000; + continue; + } + var restoreNeeded = false; + var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; + var character = glyph.fontChar; + var accent = glyph.accent; + var scaledX, scaledY, scaledAccentX, scaledAccentY; + var width = glyph.width; + if (vertical) { + var vmetric, vx, vy; + vmetric = glyph.vmetric || defaultVMetrics; + vx = glyph.vmetric ? vmetric[1] : width * 0.5; + vx = -vx * widthAdvanceScale; + vy = vmetric[2] * widthAdvanceScale; + width = vmetric ? -vmetric[0] : width; + scaledX = vx / fontSizeScale; + scaledY = (x + vy) / fontSizeScale; + } else { + scaledX = x / fontSizeScale; + scaledY = 0; + } + if (font.remeasure && width > 0) { + var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale; + if (width < measuredWidth && this.isFontSubpixelAAEnabled) { + var characterScaleX = width / measuredWidth; + restoreNeeded = true; + ctx.save(); + ctx.scale(characterScaleX, 1); + scaledX /= characterScaleX; + } else if (width !== measuredWidth) { + scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale; + } + } + if (glyph.isInFont || font.missingFile) { + if (simpleFillText && !accent) { + ctx.fillText(character, scaledX, scaledY); + } else { + this.paintChar(character, scaledX, scaledY); + if (accent) { + scaledAccentX = scaledX + accent.offset.x / fontSizeScale; + scaledAccentY = scaledY - accent.offset.y / fontSizeScale; + this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY); + } + } + } + var charWidth = width * widthAdvanceScale + spacing * fontDirection; + x += charWidth; + if (restoreNeeded) { + ctx.restore(); + } + } + if (vertical) { + current.y -= x * textHScale; + } else { + current.x += x * textHScale; + } + ctx.restore(); + }, + showType3Text: function CanvasGraphics_showType3Text(glyphs) { + var ctx = this.ctx; + var current = this.current; + var font = current.font; + var fontSize = current.fontSize; + var fontDirection = current.fontDirection; + var spacingDir = font.vertical ? 1 : -1; + var charSpacing = current.charSpacing; + var wordSpacing = current.wordSpacing; + var textHScale = current.textHScale * fontDirection; + var fontMatrix = current.fontMatrix || FONT_IDENTITY_MATRIX; + var glyphsLength = glyphs.length; + var isTextInvisible = current.textRenderingMode === TextRenderingMode.INVISIBLE; + var i, glyph, width, spacingLength; + if (isTextInvisible || fontSize === 0) { + return; + } + this.cachedGetSinglePixelWidth = null; + ctx.save(); + ctx.transform.apply(ctx, current.textMatrix); + ctx.translate(current.x, current.y); + ctx.scale(textHScale, fontDirection); + for (i = 0; i < glyphsLength; ++i) { + glyph = glyphs[i]; + if (isNum(glyph)) { + spacingLength = spacingDir * glyph * fontSize / 1000; + this.ctx.translate(spacingLength, 0); + current.x += spacingLength * textHScale; + continue; + } + var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; + var operatorList = font.charProcOperatorList[glyph.operatorListId]; + if (!operatorList) { + warn('Type3 character \"' + glyph.operatorListId + '\" is not available'); + continue; + } + this.processingType3 = glyph; + this.save(); + ctx.scale(fontSize, fontSize); + ctx.transform.apply(ctx, fontMatrix); + this.executeOperatorList(operatorList); + this.restore(); + var transformed = Util.applyTransform([ + glyph.width, + 0 + ], fontMatrix); + width = transformed[0] * fontSize + spacing; + ctx.translate(width, 0); + current.x += width * textHScale; + } + ctx.restore(); + this.processingType3 = null; + }, + setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) { + }, + setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) { + this.ctx.rect(llx, lly, urx - llx, ury - lly); + this.clip(); + this.endPath(); + }, + getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) { + var pattern; + if (IR[0] === 'TilingPattern') { + var color = IR[1]; + var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice(); + var self = this; + var canvasGraphicsFactory = { + createCanvasGraphics: function (ctx) { + return new CanvasGraphics(ctx, self.commonObjs, self.objs, self.canvasFactory); + } + }; + pattern = new TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform); + } else { + pattern = getShadingPatternFromIR(IR); + } + return pattern; + }, + setStrokeColorN: function CanvasGraphics_setStrokeColorN() { + this.current.strokeColor = this.getColorN_Pattern(arguments); + }, + setFillColorN: function CanvasGraphics_setFillColorN() { + this.current.fillColor = this.getColorN_Pattern(arguments); + this.current.patternFill = true; + }, + setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) { + var color = Util.makeCssRgb(r, g, b); + this.ctx.strokeStyle = color; + this.current.strokeColor = color; + }, + setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) { + var color = Util.makeCssRgb(r, g, b); + this.ctx.fillStyle = color; + this.current.fillColor = color; + this.current.patternFill = false; + }, + shadingFill: function CanvasGraphics_shadingFill(patternIR) { + var ctx = this.ctx; + this.save(); + var pattern = getShadingPatternFromIR(patternIR); + ctx.fillStyle = pattern.getPattern(ctx, this, true); + var inv = ctx.mozCurrentTransformInverse; + if (inv) { + var canvas = ctx.canvas; + var width = canvas.width; + var height = canvas.height; + var bl = Util.applyTransform([ + 0, + 0 + ], inv); + var br = Util.applyTransform([ + 0, + height + ], inv); + var ul = Util.applyTransform([ + width, + 0 + ], inv); + var ur = Util.applyTransform([ + width, + height + ], inv); + var x0 = Math.min(bl[0], br[0], ul[0], ur[0]); + var y0 = Math.min(bl[1], br[1], ul[1], ur[1]); + var x1 = Math.max(bl[0], br[0], ul[0], ur[0]); + var y1 = Math.max(bl[1], br[1], ul[1], ur[1]); + this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0); + } else { + this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10); + } + this.restore(); + }, + beginInlineImage: function CanvasGraphics_beginInlineImage() { + error('Should not call beginInlineImage'); + }, + beginImageData: function CanvasGraphics_beginImageData() { + error('Should not call beginImageData'); + }, + paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) { + this.save(); + this.baseTransformStack.push(this.baseTransform); + if (isArray(matrix) && matrix.length === 6) { + this.transform.apply(this, matrix); + } + this.baseTransform = this.ctx.mozCurrentTransform; + if (isArray(bbox) && bbox.length === 4) { + var width = bbox[2] - bbox[0]; + var height = bbox[3] - bbox[1]; + this.ctx.rect(bbox[0], bbox[1], width, height); + this.clip(); + this.endPath(); + } + }, + paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() { + this.restore(); + this.baseTransform = this.baseTransformStack.pop(); + }, + beginGroup: function CanvasGraphics_beginGroup(group) { + this.save(); + var currentCtx = this.ctx; + if (!group.isolated) { + info('TODO: Support non-isolated groups.'); + } + if (group.knockout) { + warn('Knockout groups not supported.'); + } + var currentTransform = currentCtx.mozCurrentTransform; + if (group.matrix) { + currentCtx.transform.apply(currentCtx, group.matrix); + } + assert(group.bbox, 'Bounding box is required.'); + var bounds = Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform); + var canvasBounds = [ + 0, + 0, + currentCtx.canvas.width, + currentCtx.canvas.height + ]; + bounds = Util.intersect(bounds, canvasBounds) || [ + 0, + 0, + 0, + 0 + ]; + var offsetX = Math.floor(bounds[0]); + var offsetY = Math.floor(bounds[1]); + var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1); + var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1); + var scaleX = 1, scaleY = 1; + if (drawnWidth > MAX_GROUP_SIZE) { + scaleX = drawnWidth / MAX_GROUP_SIZE; + drawnWidth = MAX_GROUP_SIZE; + } + if (drawnHeight > MAX_GROUP_SIZE) { + scaleY = drawnHeight / MAX_GROUP_SIZE; + drawnHeight = MAX_GROUP_SIZE; + } + var cacheId = 'groupAt' + this.groupLevel; + if (group.smask) { + cacheId += '_smask_' + this.smaskCounter++ % 2; + } + var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); + var groupCtx = scratchCanvas.context; + groupCtx.scale(1 / scaleX, 1 / scaleY); + groupCtx.translate(-offsetX, -offsetY); + groupCtx.transform.apply(groupCtx, currentTransform); + if (group.smask) { + this.smaskStack.push({ + canvas: scratchCanvas.canvas, + context: groupCtx, + offsetX: offsetX, + offsetY: offsetY, + scaleX: scaleX, + scaleY: scaleY, + subtype: group.smask.subtype, + backdrop: group.smask.backdrop, + transferMap: group.smask.transferMap || null, + startTransformInverse: null + }); + } else { + currentCtx.setTransform(1, 0, 0, 1, 0, 0); + currentCtx.translate(offsetX, offsetY); + currentCtx.scale(scaleX, scaleY); + } + copyCtxState(currentCtx, groupCtx); + this.ctx = groupCtx; + this.setGState([ + [ + 'BM', + 'Normal' + ], + [ + 'ca', + 1 + ], + [ + 'CA', + 1 + ] + ]); + this.groupStack.push(currentCtx); + this.groupLevel++; + this.current.activeSMask = null; + }, + endGroup: function CanvasGraphics_endGroup(group) { + this.groupLevel--; + var groupCtx = this.ctx; + this.ctx = this.groupStack.pop(); + if (this.ctx.imageSmoothingEnabled !== undefined) { + this.ctx.imageSmoothingEnabled = false; + } else { + this.ctx.mozImageSmoothingEnabled = false; + } + if (group.smask) { + this.tempSMask = this.smaskStack.pop(); + } else { + this.ctx.drawImage(groupCtx.canvas, 0, 0); + } + this.restore(); + }, + beginAnnotations: function CanvasGraphics_beginAnnotations() { + this.save(); + this.current = new CanvasExtraState(); + if (this.baseTransform) { + this.ctx.setTransform.apply(this.ctx, this.baseTransform); + } + }, + endAnnotations: function CanvasGraphics_endAnnotations() { + this.restore(); + }, + beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) { + this.save(); + if (isArray(rect) && rect.length === 4) { + var width = rect[2] - rect[0]; + var height = rect[3] - rect[1]; + this.ctx.rect(rect[0], rect[1], width, height); + this.clip(); + this.endPath(); + } + this.transform.apply(this, transform); + this.transform.apply(this, matrix); + }, + endAnnotation: function CanvasGraphics_endAnnotation() { + this.restore(); + }, + paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) { + var domImage = this.objs.get(objId); + if (!domImage) { + warn('Dependent image isn\'t ready yet'); + return; + } + this.save(); + var ctx = this.ctx; + ctx.scale(1 / w, -1 / h); + ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h); + if (this.imageLayer) { + var currentTransform = ctx.mozCurrentTransformInverse; + var position = this.getCanvasPosition(0, 0); + this.imageLayer.appendImage({ + objId: objId, + left: position[0], + top: position[1], + width: w / currentTransform[0], + height: h / currentTransform[3] + }); + } + this.restore(); + }, + paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) { + var ctx = this.ctx; + var width = img.width, height = img.height; + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + var glyph = this.processingType3; + if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) { + if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) { + glyph.compiled = compileType3Glyph({ + data: img.data, + width: width, + height: height + }); + } else { + glyph.compiled = null; + } + } + if (glyph && glyph.compiled) { + glyph.compiled(ctx); + return; + } + var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); + var maskCtx = maskCanvas.context; + maskCtx.save(); + putBinaryImageMask(maskCtx, img); + maskCtx.globalCompositeOperation = 'source-in'; + maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; + maskCtx.fillRect(0, 0, width, height); + maskCtx.restore(); + this.paintInlineImageXObject(maskCanvas.canvas); + }, + paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) { + var width = imgData.width; + var height = imgData.height; + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); + var maskCtx = maskCanvas.context; + maskCtx.save(); + putBinaryImageMask(maskCtx, imgData); + maskCtx.globalCompositeOperation = 'source-in'; + maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; + maskCtx.fillRect(0, 0, width, height); + maskCtx.restore(); + var ctx = this.ctx; + for (var i = 0, ii = positions.length; i < ii; i += 2) { + ctx.save(); + ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]); + ctx.scale(1, -1); + ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1); + ctx.restore(); + } + }, + paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) { + var ctx = this.ctx; + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + for (var i = 0, ii = images.length; i < ii; i++) { + var image = images[i]; + var width = image.width, height = image.height; + var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); + var maskCtx = maskCanvas.context; + maskCtx.save(); + putBinaryImageMask(maskCtx, image); + maskCtx.globalCompositeOperation = 'source-in'; + maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; + maskCtx.fillRect(0, 0, width, height); + maskCtx.restore(); + ctx.save(); + ctx.transform.apply(ctx, image.transform); + ctx.scale(1, -1); + ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1); + ctx.restore(); + } + }, + paintImageXObject: function CanvasGraphics_paintImageXObject(objId) { + var imgData = this.objs.get(objId); + if (!imgData) { + warn('Dependent image isn\'t ready yet'); + return; + } + this.paintInlineImageXObject(imgData); + }, + paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) { + var imgData = this.objs.get(objId); + if (!imgData) { + warn('Dependent image isn\'t ready yet'); + return; + } + var width = imgData.width; + var height = imgData.height; + var map = []; + for (var i = 0, ii = positions.length; i < ii; i += 2) { + map.push({ + transform: [ + scaleX, + 0, + 0, + scaleY, + positions[i], + positions[i + 1] + ], + x: 0, + y: 0, + w: width, + h: height + }); + } + this.paintInlineImageXObjectGroup(imgData, map); + }, + paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) { + var width = imgData.width; + var height = imgData.height; + var ctx = this.ctx; + this.save(); + ctx.scale(1 / width, -1 / height); + var currentTransform = ctx.mozCurrentTransformInverse; + var a = currentTransform[0], b = currentTransform[1]; + var widthScale = Math.max(Math.sqrt(a * a + b * b), 1); + var c = currentTransform[2], d = currentTransform[3]; + var heightScale = Math.max(Math.sqrt(c * c + d * d), 1); + var imgToPaint, tmpCanvas; + if (imgData instanceof HTMLElement || !imgData.data) { + imgToPaint = imgData; + } else { + tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height); + var tmpCtx = tmpCanvas.context; + putBinaryImageData(tmpCtx, imgData); + imgToPaint = tmpCanvas.canvas; + } + var paintWidth = width, paintHeight = height; + var tmpCanvasId = 'prescale1'; + while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) { + var newWidth = paintWidth, newHeight = paintHeight; + if (widthScale > 2 && paintWidth > 1) { + newWidth = Math.ceil(paintWidth / 2); + widthScale /= paintWidth / newWidth; + } + if (heightScale > 2 && paintHeight > 1) { + newHeight = Math.ceil(paintHeight / 2); + heightScale /= paintHeight / newHeight; + } + tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight); + tmpCtx = tmpCanvas.context; + tmpCtx.clearRect(0, 0, newWidth, newHeight); + tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight); + imgToPaint = tmpCanvas.canvas; + paintWidth = newWidth; + paintHeight = newHeight; + tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1'; + } + ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height); + if (this.imageLayer) { + var position = this.getCanvasPosition(0, -height); + this.imageLayer.appendImage({ + imgData: imgData, + left: position[0], + top: position[1], + width: width / currentTransform[0], + height: height / currentTransform[3] + }); + } + this.restore(); + }, + paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) { + var ctx = this.ctx; + var w = imgData.width; + var h = imgData.height; + var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h); + var tmpCtx = tmpCanvas.context; + putBinaryImageData(tmpCtx, imgData); + for (var i = 0, ii = map.length; i < ii; i++) { + var entry = map[i]; + ctx.save(); + ctx.transform.apply(ctx, entry.transform); + ctx.scale(1, -1); + ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1); + if (this.imageLayer) { + var position = this.getCanvasPosition(entry.x, entry.y); + this.imageLayer.appendImage({ + imgData: imgData, + left: position[0], + top: position[1], + width: w, + height: h + }); + } + ctx.restore(); + } + }, + paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() { + this.ctx.fillRect(0, 0, 1, 1); + }, + paintXObject: function CanvasGraphics_paintXObject() { + warn('Unsupported \'paintXObject\' command.'); + }, + markPoint: function CanvasGraphics_markPoint(tag) { + }, + markPointProps: function CanvasGraphics_markPointProps(tag, properties) { + }, + beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) { + }, + beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) { + }, + endMarkedContent: function CanvasGraphics_endMarkedContent() { + }, + beginCompat: function CanvasGraphics_beginCompat() { + }, + endCompat: function CanvasGraphics_endCompat() { + }, + consumePath: function CanvasGraphics_consumePath() { + var ctx = this.ctx; + if (this.pendingClip) { + if (this.pendingClip === EO_CLIP) { + ctx.clip('evenodd'); + } else { + ctx.clip(); + } + this.pendingClip = null; + } + ctx.beginPath(); + }, + getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) { + if (this.cachedGetSinglePixelWidth === null) { + this.ctx.save(); + var inverse = this.ctx.mozCurrentTransformInverse; + this.ctx.restore(); + this.cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3])); + } + return this.cachedGetSinglePixelWidth; + }, + getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) { + var transform = this.ctx.mozCurrentTransform; + return [ + transform[0] * x + transform[2] * y + transform[4], + transform[1] * x + transform[3] * y + transform[5] + ]; + } + }; + for (var op in OPS) { + CanvasGraphics.prototype[OPS[op]] = CanvasGraphics.prototype[op]; + } + return CanvasGraphics; +}(); +exports.CanvasGraphics = CanvasGraphics; + +/***/ }), +/* 11 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var assert = sharedUtil.assert; +var bytesToString = sharedUtil.bytesToString; +var string32 = sharedUtil.string32; +var shadow = sharedUtil.shadow; +var warn = sharedUtil.warn; +function FontLoader(docId) { + this.docId = docId; + this.styleElement = null; +} +FontLoader.prototype = { + insertRule: function fontLoaderInsertRule(rule) { + var styleElement = this.styleElement; + if (!styleElement) { + styleElement = this.styleElement = document.createElement('style'); + styleElement.id = 'PDFJS_FONT_STYLE_TAG_' + this.docId; + document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement); + } + var styleSheet = styleElement.sheet; + styleSheet.insertRule(rule, styleSheet.cssRules.length); + }, + clear: function fontLoaderClear() { + if (this.styleElement) { + this.styleElement.remove(); + this.styleElement = null; + } + } +}; +FontLoader.prototype.bind = function fontLoaderBind(fonts, callback) { + for (var i = 0, ii = fonts.length; i < ii; i++) { + var font = fonts[i]; + if (font.attached) { + continue; + } + font.attached = true; + var rule = font.createFontFaceRule(); + if (rule) { + this.insertRule(rule); + } + } + setTimeout(callback); +}; +var IsEvalSupportedCached = { + get value() { + return shadow(this, 'value', sharedUtil.isEvalSupported()); + } +}; +var FontFaceObject = function FontFaceObjectClosure() { + function FontFaceObject(translatedData, options) { + this.compiledGlyphs = Object.create(null); + for (var i in translatedData) { + this[i] = translatedData[i]; + } + this.options = options; + } + FontFaceObject.prototype = { + createNativeFontFace: function FontFaceObject_createNativeFontFace() { + throw new Error('Not implemented: createNativeFontFace'); + }, + createFontFaceRule: function FontFaceObject_createFontFaceRule() { + if (!this.data) { + return null; + } + if (this.options.disableFontFace) { + this.disableFontFace = true; + return null; + } + var data = bytesToString(new Uint8Array(this.data)); + var fontName = this.loadedName; + var url = 'url(data:' + this.mimetype + ';base64,' + btoa(data) + ');'; + var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}'; + if (this.options.fontRegistry) { + this.options.fontRegistry.registerFont(this, url); + } + return rule; + }, + getPathGenerator: function FontFaceObject_getPathGenerator(objs, character) { + if (!(character in this.compiledGlyphs)) { + var cmds = objs.get(this.loadedName + '_path_' + character); + var current, i, len; + if (this.options.isEvalSupported && IsEvalSupportedCached.value) { + var args, js = ''; + for (i = 0, len = cmds.length; i < len; i++) { + current = cmds[i]; + if (current.args !== undefined) { + args = current.args.join(','); + } else { + args = ''; + } + js += 'c.' + current.cmd + '(' + args + ');\n'; + } + this.compiledGlyphs[character] = new Function('c', 'size', js); + } else { + this.compiledGlyphs[character] = function (c, size) { + for (i = 0, len = cmds.length; i < len; i++) { + current = cmds[i]; + if (current.cmd === 'scale') { + current.args = [ + size, + -size + ]; + } + c[current.cmd].apply(c, current.args); + } + }; + } + } + return this.compiledGlyphs[character]; + } + }; + return FontFaceObject; +}(); +exports.FontFaceObject = FontFaceObject; +exports.FontLoader = FontLoader; + +/***/ }), +/* 12 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var displayWebGL = __w_pdfjs_require__(7); +var Util = sharedUtil.Util; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var error = sharedUtil.error; +var WebGLUtils = displayWebGL.WebGLUtils; +var ShadingIRs = {}; +ShadingIRs.RadialAxial = { + fromIR: function RadialAxial_fromIR(raw) { + var type = raw[1]; + var colorStops = raw[2]; + var p0 = raw[3]; + var p1 = raw[4]; + var r0 = raw[5]; + var r1 = raw[6]; + return { + type: 'Pattern', + getPattern: function RadialAxial_getPattern(ctx) { + var grad; + if (type === 'axial') { + grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]); + } else if (type === 'radial') { + grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1); + } + for (var i = 0, ii = colorStops.length; i < ii; ++i) { + var c = colorStops[i]; + grad.addColorStop(c[0], c[1]); + } + return grad; + } + }; + } +}; +var createMeshCanvas = function createMeshCanvasClosure() { + function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) { + var coords = context.coords, colors = context.colors; + var bytes = data.data, rowSize = data.width * 4; + var tmp; + if (coords[p1 + 1] > coords[p2 + 1]) { + tmp = p1; + p1 = p2; + p2 = tmp; + tmp = c1; + c1 = c2; + c2 = tmp; + } + if (coords[p2 + 1] > coords[p3 + 1]) { + tmp = p2; + p2 = p3; + p3 = tmp; + tmp = c2; + c2 = c3; + c3 = tmp; + } + if (coords[p1 + 1] > coords[p2 + 1]) { + tmp = p1; + p1 = p2; + p2 = tmp; + tmp = c1; + c1 = c2; + c2 = tmp; + } + var x1 = (coords[p1] + context.offsetX) * context.scaleX; + var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY; + var x2 = (coords[p2] + context.offsetX) * context.scaleX; + var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY; + var x3 = (coords[p3] + context.offsetX) * context.scaleX; + var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY; + if (y1 >= y3) { + return; + } + var c1r = colors[c1], c1g = colors[c1 + 1], c1b = colors[c1 + 2]; + var c2r = colors[c2], c2g = colors[c2 + 1], c2b = colors[c2 + 2]; + var c3r = colors[c3], c3g = colors[c3 + 1], c3b = colors[c3 + 2]; + var minY = Math.round(y1), maxY = Math.round(y3); + var xa, car, cag, cab; + var xb, cbr, cbg, cbb; + var k; + for (var y = minY; y <= maxY; y++) { + if (y < y2) { + k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2); + xa = x1 - (x1 - x2) * k; + car = c1r - (c1r - c2r) * k; + cag = c1g - (c1g - c2g) * k; + cab = c1b - (c1b - c2b) * k; + } else { + k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3); + xa = x2 - (x2 - x3) * k; + car = c2r - (c2r - c3r) * k; + cag = c2g - (c2g - c3g) * k; + cab = c2b - (c2b - c3b) * k; + } + k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3); + xb = x1 - (x1 - x3) * k; + cbr = c1r - (c1r - c3r) * k; + cbg = c1g - (c1g - c3g) * k; + cbb = c1b - (c1b - c3b) * k; + var x1_ = Math.round(Math.min(xa, xb)); + var x2_ = Math.round(Math.max(xa, xb)); + var j = rowSize * y + x1_ * 4; + for (var x = x1_; x <= x2_; x++) { + k = (xa - x) / (xa - xb); + k = k < 0 ? 0 : k > 1 ? 1 : k; + bytes[j++] = car - (car - cbr) * k | 0; + bytes[j++] = cag - (cag - cbg) * k | 0; + bytes[j++] = cab - (cab - cbb) * k | 0; + bytes[j++] = 255; + } + } + } + function drawFigure(data, figure, context) { + var ps = figure.coords; + var cs = figure.colors; + var i, ii; + switch (figure.type) { + case 'lattice': + var verticesPerRow = figure.verticesPerRow; + var rows = Math.floor(ps.length / verticesPerRow) - 1; + var cols = verticesPerRow - 1; + for (i = 0; i < rows; i++) { + var q = i * verticesPerRow; + for (var j = 0; j < cols; j++, q++) { + drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]); + drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]); + } + } + break; + case 'triangles': + for (i = 0, ii = ps.length; i < ii; i += 3) { + drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]); + } + break; + default: + error('illigal figure'); + break; + } + } + function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases) { + var EXPECTED_SCALE = 1.1; + var MAX_PATTERN_SIZE = 3000; + var BORDER_SIZE = 2; + var offsetX = Math.floor(bounds[0]); + var offsetY = Math.floor(bounds[1]); + var boundsWidth = Math.ceil(bounds[2]) - offsetX; + var boundsHeight = Math.ceil(bounds[3]) - offsetY; + var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); + var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); + var scaleX = boundsWidth / width; + var scaleY = boundsHeight / height; + var context = { + coords: coords, + colors: colors, + offsetX: -offsetX, + offsetY: -offsetY, + scaleX: 1 / scaleX, + scaleY: 1 / scaleY + }; + var paddedWidth = width + BORDER_SIZE * 2; + var paddedHeight = height + BORDER_SIZE * 2; + var canvas, tmpCanvas, i, ii; + if (WebGLUtils.isEnabled) { + canvas = WebGLUtils.drawFigures(width, height, backgroundColor, figures, context); + tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); + tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE); + canvas = tmpCanvas.canvas; + } else { + tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); + var tmpCtx = tmpCanvas.context; + var data = tmpCtx.createImageData(width, height); + if (backgroundColor) { + var bytes = data.data; + for (i = 0, ii = bytes.length; i < ii; i += 4) { + bytes[i] = backgroundColor[0]; + bytes[i + 1] = backgroundColor[1]; + bytes[i + 2] = backgroundColor[2]; + bytes[i + 3] = 255; + } + } + for (i = 0; i < figures.length; i++) { + drawFigure(data, figures[i], context); + } + tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE); + canvas = tmpCanvas.canvas; + } + return { + canvas: canvas, + offsetX: offsetX - BORDER_SIZE * scaleX, + offsetY: offsetY - BORDER_SIZE * scaleY, + scaleX: scaleX, + scaleY: scaleY + }; + } + return createMeshCanvas; +}(); +ShadingIRs.Mesh = { + fromIR: function Mesh_fromIR(raw) { + var coords = raw[2]; + var colors = raw[3]; + var figures = raw[4]; + var bounds = raw[5]; + var matrix = raw[6]; + var background = raw[8]; + return { + type: 'Pattern', + getPattern: function Mesh_getPattern(ctx, owner, shadingFill) { + var scale; + if (shadingFill) { + scale = Util.singularValueDecompose2dScale(ctx.mozCurrentTransform); + } else { + scale = Util.singularValueDecompose2dScale(owner.baseTransform); + if (matrix) { + var matrixScale = Util.singularValueDecompose2dScale(matrix); + scale = [ + scale[0] * matrixScale[0], + scale[1] * matrixScale[1] + ]; + } + } + var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases); + if (!shadingFill) { + ctx.setTransform.apply(ctx, owner.baseTransform); + if (matrix) { + ctx.transform.apply(ctx, matrix); + } + } + ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY); + ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY); + return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat'); + } + }; + } +}; +ShadingIRs.Dummy = { + fromIR: function Dummy_fromIR() { + return { + type: 'Pattern', + getPattern: function Dummy_fromIR_getPattern() { + return 'hotpink'; + } + }; + } +}; +function getShadingPatternFromIR(raw) { + var shadingIR = ShadingIRs[raw[0]]; + if (!shadingIR) { + error('Unknown IR type: ' + raw[0]); + } + return shadingIR.fromIR(raw); +} +var TilingPattern = function TilingPatternClosure() { + var PaintType = { + COLORED: 1, + UNCOLORED: 2 + }; + var MAX_PATTERN_SIZE = 3000; + function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) { + this.operatorList = IR[2]; + this.matrix = IR[3] || [ + 1, + 0, + 0, + 1, + 0, + 0 + ]; + this.bbox = IR[4]; + this.xstep = IR[5]; + this.ystep = IR[6]; + this.paintType = IR[7]; + this.tilingType = IR[8]; + this.color = color; + this.canvasGraphicsFactory = canvasGraphicsFactory; + this.baseTransform = baseTransform; + this.type = 'Pattern'; + this.ctx = ctx; + } + TilingPattern.prototype = { + createPatternCanvas: function TilinPattern_createPatternCanvas(owner) { + var operatorList = this.operatorList; + var bbox = this.bbox; + var xstep = this.xstep; + var ystep = this.ystep; + var paintType = this.paintType; + var tilingType = this.tilingType; + var color = this.color; + var canvasGraphicsFactory = this.canvasGraphicsFactory; + info('TilingType: ' + tilingType); + var x0 = bbox[0], y0 = bbox[1], x1 = bbox[2], y1 = bbox[3]; + var topLeft = [ + x0, + y0 + ]; + var botRight = [ + x0 + xstep, + y0 + ystep + ]; + var width = botRight[0] - topLeft[0]; + var height = botRight[1] - topLeft[1]; + var matrixScale = Util.singularValueDecompose2dScale(this.matrix); + var curMatrixScale = Util.singularValueDecompose2dScale(this.baseTransform); + var combinedScale = [ + matrixScale[0] * curMatrixScale[0], + matrixScale[1] * curMatrixScale[1] + ]; + width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])), MAX_PATTERN_SIZE); + height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])), MAX_PATTERN_SIZE); + var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', width, height, true); + var tmpCtx = tmpCanvas.context; + var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx); + graphics.groupLevel = owner.groupLevel; + this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color); + this.setScale(width, height, xstep, ystep); + this.transformToScale(graphics); + var tmpTranslate = [ + 1, + 0, + 0, + 1, + -topLeft[0], + -topLeft[1] + ]; + graphics.transform.apply(graphics, tmpTranslate); + this.clipBbox(graphics, bbox, x0, y0, x1, y1); + graphics.executeOperatorList(operatorList); + return tmpCanvas.canvas; + }, + setScale: function TilingPattern_setScale(width, height, xstep, ystep) { + this.scale = [ + width / xstep, + height / ystep + ]; + }, + transformToScale: function TilingPattern_transformToScale(graphics) { + var scale = this.scale; + var tmpScale = [ + scale[0], + 0, + 0, + scale[1], + 0, + 0 + ]; + graphics.transform.apply(graphics, tmpScale); + }, + scaleToContext: function TilingPattern_scaleToContext() { + var scale = this.scale; + this.ctx.scale(1 / scale[0], 1 / scale[1]); + }, + clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) { + if (bbox && isArray(bbox) && bbox.length === 4) { + var bboxWidth = x1 - x0; + var bboxHeight = y1 - y0; + graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight); + graphics.clip(); + graphics.endPath(); + } + }, + setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(context, paintType, color) { + switch (paintType) { + case PaintType.COLORED: + var ctx = this.ctx; + context.fillStyle = ctx.fillStyle; + context.strokeStyle = ctx.strokeStyle; + break; + case PaintType.UNCOLORED: + var cssColor = Util.makeCssRgb(color[0], color[1], color[2]); + context.fillStyle = cssColor; + context.strokeStyle = cssColor; + break; + default: + error('Unsupported paint type: ' + paintType); + } + }, + getPattern: function TilingPattern_getPattern(ctx, owner) { + var temporaryPatternCanvas = this.createPatternCanvas(owner); + ctx = this.ctx; + ctx.setTransform.apply(ctx, this.baseTransform); + ctx.transform.apply(ctx, this.matrix); + this.scaleToContext(); + return ctx.createPattern(temporaryPatternCanvas, 'repeat'); + } + }; + return TilingPattern; +}(); +exports.getShadingPatternFromIR = getShadingPatternFromIR; +exports.TilingPattern = TilingPattern; + +/***/ }), +/* 13 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +/***/ }), +/* 14 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var pdfjsVersion = '1.7.348'; +var pdfjsBuild = '754c4bd0'; +var pdfjsSharedUtil = __w_pdfjs_require__(0); +var pdfjsDisplayGlobal = __w_pdfjs_require__(8); +var pdfjsDisplayAPI = __w_pdfjs_require__(3); +var pdfjsDisplayTextLayer = __w_pdfjs_require__(5); +var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(2); +var pdfjsDisplayDOMUtils = __w_pdfjs_require__(1); +var pdfjsDisplaySVG = __w_pdfjs_require__(4); +exports.PDFJS = pdfjsDisplayGlobal.PDFJS; +exports.build = pdfjsDisplayAPI.build; +exports.version = pdfjsDisplayAPI.version; +exports.getDocument = pdfjsDisplayAPI.getDocument; +exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport; +exports.PDFWorker = pdfjsDisplayAPI.PDFWorker; +exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer; +exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer; +exports.CustomStyle = pdfjsDisplayDOMUtils.CustomStyle; +exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability; +exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses; +exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException; +exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException; +exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics; +exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException; +exports.OPS = pdfjsSharedUtil.OPS; +exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES; +exports.isValidUrl = pdfjsDisplayDOMUtils.isValidUrl; +exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl; +exports.createObjectURL = pdfjsSharedUtil.createObjectURL; +exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters; +exports.shadow = pdfjsSharedUtil.shadow; +exports.createBlob = pdfjsSharedUtil.createBlob; +exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl; +exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes; /***/ }) /******/ ]); diff --git a/application/basilisk/extensions/pdfjs/content/build/pdf.worker.js b/application/basilisk/extensions/pdfjs/content/build/pdf.worker.js index aca07d69c2..3493e908f8 100644 --- a/application/basilisk/extensions/pdfjs/content/build/pdf.worker.js +++ b/application/basilisk/extensions/pdfjs/content/build/pdf.worker.js @@ -1,8 +1,4 @@ -/** - * @licstart The following is the entire license notice for the - * Javascript code in this page - * - * Copyright 2019 Mozilla Foundation +/* Copyright 2017 Mozilla Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -15,9 +11,6 @@ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. - * - * @licend The above is the entire license notice for the - * Javascript code in this page */ (function webpackUniversalModuleDefinition(root, factory) { @@ -28,74 +21,57 @@ else if(typeof exports === 'object') exports["pdfjs-dist/build/pdf.worker"] = factory(); else - root["pdfjs-dist/build/pdf.worker"] = root.pdfjsWorker = factory(); + root["pdfjs-dist/build/pdf.worker"] = root.pdfjsDistBuildPdfWorker = factory(); })(this, function() { return /******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; -/******/ + /******/ // The require function /******/ function __w_pdfjs_require__(moduleId) { -/******/ + /******/ // Check if module is in cache -/******/ if(installedModules[moduleId]) { +/******/ if(installedModules[moduleId]) /******/ return installedModules[moduleId].exports; -/******/ } + /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ i: moduleId, /******/ l: false, /******/ exports: {} /******/ }; -/******/ + /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); -/******/ + /******/ // Flag the module as loaded /******/ module.l = true; -/******/ + /******/ // Return the exports of the module /******/ return module.exports; /******/ } -/******/ -/******/ + + /******/ // expose the modules object (__webpack_modules__) /******/ __w_pdfjs_require__.m = modules; -/******/ + /******/ // expose the module cache /******/ __w_pdfjs_require__.c = installedModules; -/******/ + +/******/ // identity function for calling harmony imports with the correct context +/******/ __w_pdfjs_require__.i = function(value) { return value; }; + /******/ // define getter function for harmony exports /******/ __w_pdfjs_require__.d = function(exports, name, getter) { /******/ if(!__w_pdfjs_require__.o(exports, name)) { -/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); +/******/ Object.defineProperty(exports, name, { +/******/ configurable: false, +/******/ enumerable: true, +/******/ get: getter +/******/ }); /******/ } /******/ }; -/******/ -/******/ // define __esModule on exports -/******/ __w_pdfjs_require__.r = function(exports) { -/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { -/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); -/******/ } -/******/ Object.defineProperty(exports, '__esModule', { value: true }); -/******/ }; -/******/ -/******/ // create a fake namespace object -/******/ // mode & 1: value is a module id, require it -/******/ // mode & 2: merge all properties of value into the ns -/******/ // mode & 4: return value when already ns object -/******/ // mode & 8|1: behave like require -/******/ __w_pdfjs_require__.t = function(value, mode) { -/******/ if(mode & 1) value = __w_pdfjs_require__(value); -/******/ if(mode & 8) return value; -/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; -/******/ var ns = Object.create(null); -/******/ __w_pdfjs_require__.r(ns); -/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); -/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); -/******/ return ns; -/******/ }; -/******/ + /******/ // getDefaultExport function for compatibility with non-harmony modules /******/ __w_pdfjs_require__.n = function(module) { /******/ var getter = module && module.__esModule ? @@ -104,16 +80,15 @@ return /******/ (function(modules) { // webpackBootstrap /******/ __w_pdfjs_require__.d(getter, 'a', getter); /******/ return getter; /******/ }; -/******/ + /******/ // Object.prototype.hasOwnProperty.call /******/ __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; -/******/ + /******/ // __webpack_public_path__ /******/ __w_pdfjs_require__.p = ""; -/******/ -/******/ + /******/ // Load entry module and return exports -/******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 0); +/******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 36); /******/ }) /************************************************************************/ /******/ ([ @@ -121,572 +96,1355 @@ return /******/ (function(modules) { // webpackBootstrap /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - - -const pdfjsVersion = '2.3.235'; -const pdfjsBuild = 'b255a5d0'; - -const pdfjsCoreWorker = __w_pdfjs_require__(1); - -exports.WorkerMessageHandler = pdfjsCoreWorker.WorkerMessageHandler; - -/***/ }), -/* 1 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.WorkerMessageHandler = exports.WorkerTask = void 0; - -var _util = __w_pdfjs_require__(2); - -var _primitives = __w_pdfjs_require__(173); - -var _pdf_manager = __w_pdfjs_require__(174); - -var _is_node = _interopRequireDefault(__w_pdfjs_require__(5)); - -var _message_handler = __w_pdfjs_require__(213); - -var _worker_stream = __w_pdfjs_require__(214); - -var _core_utils = __w_pdfjs_require__(176); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -var WorkerTask = function WorkerTaskClosure() { - function WorkerTask(name) { - this.name = name; - this.terminated = false; - this._capability = (0, _util.createPromiseCapability)(); - } - - WorkerTask.prototype = { - get finished() { - return this._capability.promise; - }, - - finish() { - this._capability.resolve(); - }, - - terminate() { - this.terminated = true; - }, - - ensureNotTerminated() { - if (this.terminated) { - throw new Error('Worker task was terminated'); - } - } - - }; - return WorkerTask; -}(); - -exports.WorkerTask = WorkerTask; -var WorkerMessageHandler = { - setup(handler, port) { - var testMessageProcessed = false; - handler.on('test', function wphSetupTest(data) { - if (testMessageProcessed) { - return; - } - - testMessageProcessed = true; - - if (!(data instanceof Uint8Array)) { - handler.send('test', null); - return; - } - - const supportTransfers = data[0] === 255; - handler.postMessageTransfers = supportTransfers; - handler.send('test', { - supportTransfers - }); - }); - handler.on('configure', function wphConfigure(data) { - (0, _util.setVerbosityLevel)(data.verbosity); - }); - handler.on('GetDocRequest', function wphSetupDoc(data) { - return WorkerMessageHandler.createDocumentHandler(data, port); - }); - }, - - createDocumentHandler(docParams, port) { - var pdfManager; - var terminated = false; - var cancelXHRs = null; - var WorkerTasks = []; - const verbosity = (0, _util.getVerbosityLevel)(); - const apiVersion = docParams.apiVersion; - const workerVersion = '2.3.235'; - - if (apiVersion !== workerVersion) { - throw new Error(`The API version "${apiVersion}" does not match ` + `the Worker version "${workerVersion}".`); - } - - var docId = docParams.docId; - var docBaseUrl = docParams.docBaseUrl; - var workerHandlerName = docParams.docId + '_worker'; - var handler = new _message_handler.MessageHandler(workerHandlerName, docId, port); - handler.postMessageTransfers = docParams.postMessageTransfers; - - function ensureNotTerminated() { - if (terminated) { - throw new Error('Worker was terminated'); - } - } - - function startWorkerTask(task) { - WorkerTasks.push(task); - } - - function finishWorkerTask(task) { - task.finish(); - var i = WorkerTasks.indexOf(task); - WorkerTasks.splice(i, 1); - } - - async function loadDocument(recoveryMode) { - await pdfManager.ensureDoc('checkHeader'); - await pdfManager.ensureDoc('parseStartXRef'); - await pdfManager.ensureDoc('parse', [recoveryMode]); - - if (!recoveryMode) { - await pdfManager.ensureDoc('checkFirstPage'); - } - - const [numPages, fingerprint] = await Promise.all([pdfManager.ensureDoc('numPages'), pdfManager.ensureDoc('fingerprint')]); - return { - numPages, - fingerprint - }; - } - - function getPdfManager(data, evaluatorOptions) { - var pdfManagerCapability = (0, _util.createPromiseCapability)(); - var pdfManager; - var source = data.source; - - if (source.data) { - try { - pdfManager = new _pdf_manager.LocalPdfManager(docId, source.data, source.password, evaluatorOptions, docBaseUrl); - pdfManagerCapability.resolve(pdfManager); - } catch (ex) { - pdfManagerCapability.reject(ex); - } - - return pdfManagerCapability.promise; - } - - var pdfStream, - cachedChunks = []; - - try { - pdfStream = new _worker_stream.PDFWorkerStream(handler); - } catch (ex) { - pdfManagerCapability.reject(ex); - return pdfManagerCapability.promise; - } - - var fullRequest = pdfStream.getFullReader(); - fullRequest.headersReady.then(function () { - if (!fullRequest.isRangeSupported) { - return; - } - - var disableAutoFetch = source.disableAutoFetch || fullRequest.isStreamingSupported; - pdfManager = new _pdf_manager.NetworkPdfManager(docId, pdfStream, { - msgHandler: handler, - password: source.password, - length: fullRequest.contentLength, - disableAutoFetch, - rangeChunkSize: source.rangeChunkSize - }, evaluatorOptions, docBaseUrl); - - for (let i = 0; i < cachedChunks.length; i++) { - pdfManager.sendProgressiveData(cachedChunks[i]); - } - - cachedChunks = []; - pdfManagerCapability.resolve(pdfManager); - cancelXHRs = null; - }).catch(function (reason) { - pdfManagerCapability.reject(reason); - cancelXHRs = null; - }); - var loaded = 0; - - var flushChunks = function () { - var pdfFile = (0, _util.arraysToBytes)(cachedChunks); - - if (source.length && pdfFile.length !== source.length) { - (0, _util.warn)('reported HTTP length is different from actual'); - } - - try { - pdfManager = new _pdf_manager.LocalPdfManager(docId, pdfFile, source.password, evaluatorOptions, docBaseUrl); - pdfManagerCapability.resolve(pdfManager); - } catch (ex) { - pdfManagerCapability.reject(ex); - } - - cachedChunks = []; - }; - - var readPromise = new Promise(function (resolve, reject) { - var readChunk = function (chunk) { - try { - ensureNotTerminated(); - - if (chunk.done) { - if (!pdfManager) { - flushChunks(); - } - - cancelXHRs = null; - return; - } - - var data = chunk.value; - loaded += (0, _util.arrayByteLength)(data); - - if (!fullRequest.isStreamingSupported) { - handler.send('DocProgress', { - loaded, - total: Math.max(loaded, fullRequest.contentLength || 0) - }); - } - - if (pdfManager) { - pdfManager.sendProgressiveData(data); - } else { - cachedChunks.push(data); - } - - fullRequest.read().then(readChunk, reject); - } catch (e) { - reject(e); - } - }; - - fullRequest.read().then(readChunk, reject); - }); - readPromise.catch(function (e) { - pdfManagerCapability.reject(e); - cancelXHRs = null; - }); - - cancelXHRs = function (reason) { - pdfStream.cancelAllRequests(reason); - }; - - return pdfManagerCapability.promise; - } - - function setupDoc(data) { - function onSuccess(doc) { - ensureNotTerminated(); - handler.send('GetDoc', { - pdfInfo: doc - }); - } - - function onFailure(e) { - ensureNotTerminated(); - - if (e instanceof _util.PasswordException) { - var task = new WorkerTask('PasswordException: response ' + e.code); - startWorkerTask(task); - handler.sendWithPromise('PasswordRequest', e).then(function (data) { - finishWorkerTask(task); - pdfManager.updatePassword(data.password); - pdfManagerReady(); - }).catch(function (boundException) { - finishWorkerTask(task); - handler.send('PasswordException', boundException); - }.bind(null, e)); - } else if (e instanceof _util.InvalidPDFException) { - handler.send('InvalidPDF', e); - } else if (e instanceof _util.MissingPDFException) { - handler.send('MissingPDF', e); - } else if (e instanceof _util.UnexpectedResponseException) { - handler.send('UnexpectedResponse', e); - } else { - handler.send('UnknownError', new _util.UnknownErrorException(e.message, e.toString())); - } - } - - function pdfManagerReady() { - ensureNotTerminated(); - loadDocument(false).then(onSuccess, function loadFailure(ex) { - ensureNotTerminated(); - - if (!(ex instanceof _core_utils.XRefParseException)) { - onFailure(ex); - return; - } - - pdfManager.requestLoadedStream(); - pdfManager.onLoadedStream().then(function () { - ensureNotTerminated(); - loadDocument(true).then(onSuccess, onFailure); - }); - }, onFailure); - } - - ensureNotTerminated(); - var evaluatorOptions = { - forceDataSchema: data.disableCreateObjectURL, - maxImageSize: data.maxImageSize, - disableFontFace: data.disableFontFace, - nativeImageDecoderSupport: data.nativeImageDecoderSupport, - ignoreErrors: data.ignoreErrors, - isEvalSupported: data.isEvalSupported - }; - getPdfManager(data, evaluatorOptions).then(function (newPdfManager) { - if (terminated) { - newPdfManager.terminate(new _util.AbortException('Worker was terminated.')); - throw new Error('Worker was terminated'); - } - - pdfManager = newPdfManager; - pdfManager.onLoadedStream().then(function (stream) { - handler.send('DataLoaded', { - length: stream.bytes.byteLength - }); - }); - }).then(pdfManagerReady, onFailure); - } - - handler.on('GetPage', function wphSetupGetPage(data) { - return pdfManager.getPage(data.pageIndex).then(function (page) { - return Promise.all([pdfManager.ensure(page, 'rotate'), pdfManager.ensure(page, 'ref'), pdfManager.ensure(page, 'userUnit'), pdfManager.ensure(page, 'view')]).then(function ([rotate, ref, userUnit, view]) { - return { - rotate, - ref, - userUnit, - view - }; - }); - }); - }); - handler.on('GetPageIndex', function wphSetupGetPageIndex(data) { - var ref = _primitives.Ref.get(data.ref.num, data.ref.gen); - - var catalog = pdfManager.pdfDocument.catalog; - return catalog.getPageIndex(ref); - }); - handler.on('GetDestinations', function wphSetupGetDestinations(data) { - return pdfManager.ensureCatalog('destinations'); - }); - handler.on('GetDestination', function wphSetupGetDestination(data) { - return pdfManager.ensureCatalog('getDestination', [data.id]); - }); - handler.on('GetPageLabels', function wphSetupGetPageLabels(data) { - return pdfManager.ensureCatalog('pageLabels'); - }); - handler.on('GetPageLayout', function wphSetupGetPageLayout(data) { - return pdfManager.ensureCatalog('pageLayout'); - }); - handler.on('GetPageMode', function wphSetupGetPageMode(data) { - return pdfManager.ensureCatalog('pageMode'); - }); - handler.on('GetViewerPreferences', function (data) { - return pdfManager.ensureCatalog('viewerPreferences'); - }); - handler.on('GetOpenActionDestination', function (data) { - return pdfManager.ensureCatalog('openActionDestination'); - }); - handler.on('GetAttachments', function wphSetupGetAttachments(data) { - return pdfManager.ensureCatalog('attachments'); - }); - handler.on('GetJavaScript', function wphSetupGetJavaScript(data) { - return pdfManager.ensureCatalog('javaScript'); - }); - handler.on('GetOutline', function wphSetupGetOutline(data) { - return pdfManager.ensureCatalog('documentOutline'); - }); - handler.on('GetPermissions', function (data) { - return pdfManager.ensureCatalog('permissions'); - }); - handler.on('GetMetadata', function wphSetupGetMetadata(data) { - return Promise.all([pdfManager.ensureDoc('documentInfo'), pdfManager.ensureCatalog('metadata')]); - }); - handler.on('GetData', function wphSetupGetData(data) { - pdfManager.requestLoadedStream(); - return pdfManager.onLoadedStream().then(function (stream) { - return stream.bytes; - }); - }); - handler.on('GetStats', function wphSetupGetStats(data) { - return pdfManager.pdfDocument.xref.stats; - }); - handler.on('GetAnnotations', function ({ - pageIndex, - intent - }) { - return pdfManager.getPage(pageIndex).then(function (page) { - return page.getAnnotationsData(intent); - }); - }); - handler.on('GetOperatorList', function wphSetupRenderPage(data, sink) { - var pageIndex = data.pageIndex; - pdfManager.getPage(pageIndex).then(function (page) { - var task = new WorkerTask(`GetOperatorList: page ${pageIndex}`); - startWorkerTask(task); - const start = verbosity >= _util.VerbosityLevel.INFOS ? Date.now() : 0; - page.getOperatorList({ - handler, - sink, - task, - intent: data.intent, - renderInteractiveForms: data.renderInteractiveForms - }).then(function (operatorListInfo) { - finishWorkerTask(task); - - if (start) { - (0, _util.info)(`page=${pageIndex + 1} - getOperatorList: time=` + `${Date.now() - start}ms, len=${operatorListInfo.length}`); - } - - sink.close(); - }, function (reason) { - finishWorkerTask(task); - - if (task.terminated) { - return; - } - - handler.send('UnsupportedFeature', { - featureId: _util.UNSUPPORTED_FEATURES.unknown - }); - sink.error(reason); - }); - }); - }, this); - handler.on('GetTextContent', function wphExtractText(data, sink) { - var pageIndex = data.pageIndex; - - sink.onPull = function (desiredSize) {}; - - sink.onCancel = function (reason) {}; - - pdfManager.getPage(pageIndex).then(function (page) { - var task = new WorkerTask('GetTextContent: page ' + pageIndex); - startWorkerTask(task); - const start = verbosity >= _util.VerbosityLevel.INFOS ? Date.now() : 0; - page.extractTextContent({ - handler, - task, - sink, - normalizeWhitespace: data.normalizeWhitespace, - combineTextItems: data.combineTextItems - }).then(function () { - finishWorkerTask(task); - - if (start) { - (0, _util.info)(`page=${pageIndex + 1} - getTextContent: time=` + `${Date.now() - start}ms`); - } - - sink.close(); - }, function (reason) { - finishWorkerTask(task); - - if (task.terminated) { - return; - } - - sink.error(reason); - }); - }); - }); - handler.on('FontFallback', function (data) { - return pdfManager.fontFallback(data.id, handler); - }); - handler.on('Cleanup', function wphCleanup(data) { - return pdfManager.cleanup(); - }); - handler.on('Terminate', function wphTerminate(data) { - terminated = true; - - if (pdfManager) { - pdfManager.terminate(new _util.AbortException('Worker was terminated.')); - pdfManager = null; - } - - if (cancelXHRs) { - cancelXHRs(new _util.AbortException('Worker was terminated.')); - } - - (0, _primitives.clearPrimitiveCaches)(); - var waitOn = []; - WorkerTasks.forEach(function (task) { - waitOn.push(task.finished); - task.terminate(); - }); - return Promise.all(waitOn).then(function () { - handler.destroy(); - handler = null; - }); - }); - handler.on('Ready', function wphReady(data) { - setupDoc(docParams); - docParams = null; - }); - return workerHandlerName; - }, - - initializeFromPort(port) { - var handler = new _message_handler.MessageHandler('worker', 'main', port); - WorkerMessageHandler.setup(handler, port); - handler.send('ready', null); - } - +/* WEBPACK VAR INJECTION */(function(global) { +var compatibility = __w_pdfjs_require__(35); +var globalScope = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : this; +var FONT_IDENTITY_MATRIX = [ + 0.001, + 0, + 0, + 0.001, + 0, + 0 +]; +var TextRenderingMode = { + FILL: 0, + STROKE: 1, + FILL_STROKE: 2, + INVISIBLE: 3, + FILL_ADD_TO_PATH: 4, + STROKE_ADD_TO_PATH: 5, + FILL_STROKE_ADD_TO_PATH: 6, + ADD_TO_PATH: 7, + FILL_STROKE_MASK: 3, + ADD_TO_PATH_FLAG: 4 }; -exports.WorkerMessageHandler = WorkerMessageHandler; - -function isMessagePort(maybePort) { - return typeof maybePort.postMessage === 'function' && 'onmessage' in maybePort; +var ImageKind = { + GRAYSCALE_1BPP: 1, + RGB_24BPP: 2, + RGBA_32BPP: 3 +}; +var AnnotationType = { + TEXT: 1, + LINK: 2, + FREETEXT: 3, + LINE: 4, + SQUARE: 5, + CIRCLE: 6, + POLYGON: 7, + POLYLINE: 8, + HIGHLIGHT: 9, + UNDERLINE: 10, + SQUIGGLY: 11, + STRIKEOUT: 12, + STAMP: 13, + CARET: 14, + INK: 15, + POPUP: 16, + FILEATTACHMENT: 17, + SOUND: 18, + MOVIE: 19, + WIDGET: 20, + SCREEN: 21, + PRINTERMARK: 22, + TRAPNET: 23, + WATERMARK: 24, + THREED: 25, + REDACT: 26 +}; +var AnnotationFlag = { + INVISIBLE: 0x01, + HIDDEN: 0x02, + PRINT: 0x04, + NOZOOM: 0x08, + NOROTATE: 0x10, + NOVIEW: 0x20, + READONLY: 0x40, + LOCKED: 0x80, + TOGGLENOVIEW: 0x100, + LOCKEDCONTENTS: 0x200 +}; +var AnnotationFieldFlag = { + READONLY: 0x0000001, + REQUIRED: 0x0000002, + NOEXPORT: 0x0000004, + MULTILINE: 0x0001000, + PASSWORD: 0x0002000, + NOTOGGLETOOFF: 0x0004000, + RADIO: 0x0008000, + PUSHBUTTON: 0x0010000, + COMBO: 0x0020000, + EDIT: 0x0040000, + SORT: 0x0080000, + FILESELECT: 0x0100000, + MULTISELECT: 0x0200000, + DONOTSPELLCHECK: 0x0400000, + DONOTSCROLL: 0x0800000, + COMB: 0x1000000, + RICHTEXT: 0x2000000, + RADIOSINUNISON: 0x2000000, + COMMITONSELCHANGE: 0x4000000 +}; +var AnnotationBorderStyleType = { + SOLID: 1, + DASHED: 2, + BEVELED: 3, + INSET: 4, + UNDERLINE: 5 +}; +var StreamType = { + UNKNOWN: 0, + FLATE: 1, + LZW: 2, + DCT: 3, + JPX: 4, + JBIG: 5, + A85: 6, + AHX: 7, + CCF: 8, + RL: 9 +}; +var FontType = { + UNKNOWN: 0, + TYPE1: 1, + TYPE1C: 2, + CIDFONTTYPE0: 3, + CIDFONTTYPE0C: 4, + TRUETYPE: 5, + CIDFONTTYPE2: 6, + TYPE3: 7, + OPENTYPE: 8, + TYPE0: 9, + MMTYPE1: 10 +}; +var VERBOSITY_LEVELS = { + errors: 0, + warnings: 1, + infos: 5 +}; +var CMapCompressionType = { + NONE: 0, + BINARY: 1, + STREAM: 2 +}; +var OPS = { + dependency: 1, + setLineWidth: 2, + setLineCap: 3, + setLineJoin: 4, + setMiterLimit: 5, + setDash: 6, + setRenderingIntent: 7, + setFlatness: 8, + setGState: 9, + save: 10, + restore: 11, + transform: 12, + moveTo: 13, + lineTo: 14, + curveTo: 15, + curveTo2: 16, + curveTo3: 17, + closePath: 18, + rectangle: 19, + stroke: 20, + closeStroke: 21, + fill: 22, + eoFill: 23, + fillStroke: 24, + eoFillStroke: 25, + closeFillStroke: 26, + closeEOFillStroke: 27, + endPath: 28, + clip: 29, + eoClip: 30, + beginText: 31, + endText: 32, + setCharSpacing: 33, + setWordSpacing: 34, + setHScale: 35, + setLeading: 36, + setFont: 37, + setTextRenderingMode: 38, + setTextRise: 39, + moveText: 40, + setLeadingMoveText: 41, + setTextMatrix: 42, + nextLine: 43, + showText: 44, + showSpacedText: 45, + nextLineShowText: 46, + nextLineSetSpacingShowText: 47, + setCharWidth: 48, + setCharWidthAndBounds: 49, + setStrokeColorSpace: 50, + setFillColorSpace: 51, + setStrokeColor: 52, + setStrokeColorN: 53, + setFillColor: 54, + setFillColorN: 55, + setStrokeGray: 56, + setFillGray: 57, + setStrokeRGBColor: 58, + setFillRGBColor: 59, + setStrokeCMYKColor: 60, + setFillCMYKColor: 61, + shadingFill: 62, + beginInlineImage: 63, + beginImageData: 64, + endInlineImage: 65, + paintXObject: 66, + markPoint: 67, + markPointProps: 68, + beginMarkedContent: 69, + beginMarkedContentProps: 70, + endMarkedContent: 71, + beginCompat: 72, + endCompat: 73, + paintFormXObjectBegin: 74, + paintFormXObjectEnd: 75, + beginGroup: 76, + endGroup: 77, + beginAnnotations: 78, + endAnnotations: 79, + beginAnnotation: 80, + endAnnotation: 81, + paintJpegXObject: 82, + paintImageMaskXObject: 83, + paintImageMaskXObjectGroup: 84, + paintImageXObject: 85, + paintInlineImageXObject: 86, + paintInlineImageXObjectGroup: 87, + paintImageXObjectRepeat: 88, + paintImageMaskXObjectRepeat: 89, + paintSolidColorImageMask: 90, + constructPath: 91 +}; +var verbosity = VERBOSITY_LEVELS.warnings; +function setVerbosityLevel(level) { + verbosity = level; } - -if (typeof window === 'undefined' && !(0, _is_node.default)() && typeof self !== 'undefined' && isMessagePort(self)) { - WorkerMessageHandler.initializeFromPort(self); +function getVerbosityLevel() { + return verbosity; } - -/***/ }), -/* 2 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); +function info(msg) { + if (verbosity >= VERBOSITY_LEVELS.infos) { + console.log('Info: ' + msg); + } +} +function warn(msg) { + if (verbosity >= VERBOSITY_LEVELS.warnings) { + console.log('Warning: ' + msg); + } +} +function deprecated(details) { + console.log('Deprecated API usage: ' + details); +} +function error(msg) { + if (verbosity >= VERBOSITY_LEVELS.errors) { + console.log('Error: ' + msg); + console.log(backtrace()); + } + throw new Error(msg); +} +function backtrace() { + try { + throw new Error(); + } catch (e) { + return e.stack ? e.stack.split('\n').slice(2).join('\n') : ''; + } +} +function assert(cond, msg) { + if (!cond) { + error(msg); + } +} +var UNSUPPORTED_FEATURES = { + unknown: 'unknown', + forms: 'forms', + javaScript: 'javaScript', + smask: 'smask', + shadingPattern: 'shadingPattern', + font: 'font' +}; +function isSameOrigin(baseUrl, otherUrl) { + try { + var base = new URL(baseUrl); + if (!base.origin || base.origin === 'null') { + return false; + } + } catch (e) { + return false; + } + var other = new URL(otherUrl, base); + return base.origin === other.origin; +} +function isValidProtocol(url) { + if (!url) { + return false; + } + switch (url.protocol) { + case 'http:': + case 'https:': + case 'ftp:': + case 'mailto:': + case 'tel:': + return true; + default: + return false; + } +} +function createValidAbsoluteUrl(url, baseUrl) { + if (!url) { + return null; + } + try { + var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url); + if (isValidProtocol(absoluteUrl)) { + return absoluteUrl; + } + } catch (ex) { + } + return null; +} +function shadow(obj, prop, value) { + Object.defineProperty(obj, prop, { + value: value, + enumerable: true, + configurable: true, + writable: false + }); + return value; +} +function getLookupTableFactory(initializer) { + var lookup; + return function () { + if (initializer) { + lookup = Object.create(null); + initializer(lookup); + initializer = null; + } + return lookup; + }; +} +var PasswordResponses = { + NEED_PASSWORD: 1, + INCORRECT_PASSWORD: 2 +}; +var PasswordException = function PasswordExceptionClosure() { + function PasswordException(msg, code) { + this.name = 'PasswordException'; + this.message = msg; + this.code = code; + } + PasswordException.prototype = new Error(); + PasswordException.constructor = PasswordException; + return PasswordException; +}(); +var UnknownErrorException = function UnknownErrorExceptionClosure() { + function UnknownErrorException(msg, details) { + this.name = 'UnknownErrorException'; + this.message = msg; + this.details = details; + } + UnknownErrorException.prototype = new Error(); + UnknownErrorException.constructor = UnknownErrorException; + return UnknownErrorException; +}(); +var InvalidPDFException = function InvalidPDFExceptionClosure() { + function InvalidPDFException(msg) { + this.name = 'InvalidPDFException'; + this.message = msg; + } + InvalidPDFException.prototype = new Error(); + InvalidPDFException.constructor = InvalidPDFException; + return InvalidPDFException; +}(); +var MissingPDFException = function MissingPDFExceptionClosure() { + function MissingPDFException(msg) { + this.name = 'MissingPDFException'; + this.message = msg; + } + MissingPDFException.prototype = new Error(); + MissingPDFException.constructor = MissingPDFException; + return MissingPDFException; +}(); +var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() { + function UnexpectedResponseException(msg, status) { + this.name = 'UnexpectedResponseException'; + this.message = msg; + this.status = status; + } + UnexpectedResponseException.prototype = new Error(); + UnexpectedResponseException.constructor = UnexpectedResponseException; + return UnexpectedResponseException; +}(); +var NotImplementedException = function NotImplementedExceptionClosure() { + function NotImplementedException(msg) { + this.message = msg; + } + NotImplementedException.prototype = new Error(); + NotImplementedException.prototype.name = 'NotImplementedException'; + NotImplementedException.constructor = NotImplementedException; + return NotImplementedException; +}(); +var MissingDataException = function MissingDataExceptionClosure() { + function MissingDataException(begin, end) { + this.begin = begin; + this.end = end; + this.message = 'Missing data [' + begin + ', ' + end + ')'; + } + MissingDataException.prototype = new Error(); + MissingDataException.prototype.name = 'MissingDataException'; + MissingDataException.constructor = MissingDataException; + return MissingDataException; +}(); +var XRefParseException = function XRefParseExceptionClosure() { + function XRefParseException(msg) { + this.message = msg; + } + XRefParseException.prototype = new Error(); + XRefParseException.prototype.name = 'XRefParseException'; + XRefParseException.constructor = XRefParseException; + return XRefParseException; +}(); +var NullCharactersRegExp = /\x00/g; +function removeNullCharacters(str) { + if (typeof str !== 'string') { + warn('The argument for removeNullCharacters must be a string.'); + return str; + } + return str.replace(NullCharactersRegExp, ''); +} +function bytesToString(bytes) { + assert(bytes !== null && typeof bytes === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString'); + var length = bytes.length; + var MAX_ARGUMENT_COUNT = 8192; + if (length < MAX_ARGUMENT_COUNT) { + return String.fromCharCode.apply(null, bytes); + } + var strBuf = []; + for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) { + var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length); + var chunk = bytes.subarray(i, chunkEnd); + strBuf.push(String.fromCharCode.apply(null, chunk)); + } + return strBuf.join(''); +} +function stringToBytes(str) { + assert(typeof str === 'string', 'Invalid argument for stringToBytes'); + var length = str.length; + var bytes = new Uint8Array(length); + for (var i = 0; i < length; ++i) { + bytes[i] = str.charCodeAt(i) & 0xFF; + } + return bytes; +} +function arrayByteLength(arr) { + if (arr.length !== undefined) { + return arr.length; + } + assert(arr.byteLength !== undefined); + return arr.byteLength; +} +function arraysToBytes(arr) { + if (arr.length === 1 && arr[0] instanceof Uint8Array) { + return arr[0]; + } + var resultLength = 0; + var i, ii = arr.length; + var item, itemLength; + for (i = 0; i < ii; i++) { + item = arr[i]; + itemLength = arrayByteLength(item); + resultLength += itemLength; + } + var pos = 0; + var data = new Uint8Array(resultLength); + for (i = 0; i < ii; i++) { + item = arr[i]; + if (!(item instanceof Uint8Array)) { + if (typeof item === 'string') { + item = stringToBytes(item); + } else { + item = new Uint8Array(item); + } + } + itemLength = item.byteLength; + data.set(item, pos); + pos += itemLength; + } + return data; +} +function string32(value) { + return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); +} +function log2(x) { + var n = 1, i = 0; + while (x > n) { + n <<= 1; + i++; + } + return i; +} +function readInt8(data, start) { + return data[start] << 24 >> 24; +} +function readUint16(data, offset) { + return data[offset] << 8 | data[offset + 1]; +} +function readUint32(data, offset) { + return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0; +} +function isLittleEndian() { + var buffer8 = new Uint8Array(2); + buffer8[0] = 1; + var buffer16 = new Uint16Array(buffer8.buffer); + return buffer16[0] === 1; +} +function isEvalSupported() { + try { + new Function(''); + return true; + } catch (e) { + return false; + } +} +var IDENTITY_MATRIX = [ + 1, + 0, + 0, + 1, + 0, + 0 +]; +var Util = function UtilClosure() { + function Util() { + } + var rgbBuf = [ + 'rgb(', + 0, + ',', + 0, + ',', + 0, + ')' + ]; + Util.makeCssRgb = function Util_makeCssRgb(r, g, b) { + rgbBuf[1] = r; + rgbBuf[3] = g; + rgbBuf[5] = b; + return rgbBuf.join(''); + }; + Util.transform = function Util_transform(m1, m2) { + return [ + m1[0] * m2[0] + m1[2] * m2[1], + m1[1] * m2[0] + m1[3] * m2[1], + m1[0] * m2[2] + m1[2] * m2[3], + m1[1] * m2[2] + m1[3] * m2[3], + m1[0] * m2[4] + m1[2] * m2[5] + m1[4], + m1[1] * m2[4] + m1[3] * m2[5] + m1[5] + ]; + }; + Util.applyTransform = function Util_applyTransform(p, m) { + var xt = p[0] * m[0] + p[1] * m[2] + m[4]; + var yt = p[0] * m[1] + p[1] * m[3] + m[5]; + return [ + xt, + yt + ]; + }; + Util.applyInverseTransform = function Util_applyInverseTransform(p, m) { + var d = m[0] * m[3] - m[1] * m[2]; + var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d; + var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d; + return [ + xt, + yt + ]; + }; + Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) { + var p1 = Util.applyTransform(r, m); + var p2 = Util.applyTransform(r.slice(2, 4), m); + var p3 = Util.applyTransform([ + r[0], + r[3] + ], m); + var p4 = Util.applyTransform([ + r[2], + r[1] + ], m); + return [ + Math.min(p1[0], p2[0], p3[0], p4[0]), + Math.min(p1[1], p2[1], p3[1], p4[1]), + Math.max(p1[0], p2[0], p3[0], p4[0]), + Math.max(p1[1], p2[1], p3[1], p4[1]) + ]; + }; + Util.inverseTransform = function Util_inverseTransform(m) { + var d = m[0] * m[3] - m[1] * m[2]; + return [ + m[3] / d, + -m[1] / d, + -m[2] / d, + m[0] / d, + (m[2] * m[5] - m[4] * m[3]) / d, + (m[4] * m[1] - m[5] * m[0]) / d + ]; + }; + Util.apply3dTransform = function Util_apply3dTransform(m, v) { + return [ + m[0] * v[0] + m[1] * v[1] + m[2] * v[2], + m[3] * v[0] + m[4] * v[1] + m[5] * v[2], + m[6] * v[0] + m[7] * v[1] + m[8] * v[2] + ]; + }; + Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) { + var transpose = [ + m[0], + m[2], + m[1], + m[3] + ]; + var a = m[0] * transpose[0] + m[1] * transpose[2]; + var b = m[0] * transpose[1] + m[1] * transpose[3]; + var c = m[2] * transpose[0] + m[3] * transpose[2]; + var d = m[2] * transpose[1] + m[3] * transpose[3]; + var first = (a + d) / 2; + var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2; + var sx = first + second || 1; + var sy = first - second || 1; + return [ + Math.sqrt(sx), + Math.sqrt(sy) + ]; + }; + Util.normalizeRect = function Util_normalizeRect(rect) { + var r = rect.slice(0); + if (rect[0] > rect[2]) { + r[0] = rect[2]; + r[2] = rect[0]; + } + if (rect[1] > rect[3]) { + r[1] = rect[3]; + r[3] = rect[1]; + } + return r; + }; + Util.intersect = function Util_intersect(rect1, rect2) { + function compare(a, b) { + return a - b; + } + var orderedX = [ + rect1[0], + rect1[2], + rect2[0], + rect2[2] + ].sort(compare), orderedY = [ + rect1[1], + rect1[3], + rect2[1], + rect2[3] + ].sort(compare), result = []; + rect1 = Util.normalizeRect(rect1); + rect2 = Util.normalizeRect(rect2); + if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) { + result[0] = orderedX[1]; + result[2] = orderedX[2]; + } else { + return false; + } + if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) { + result[1] = orderedY[1]; + result[3] = orderedY[2]; + } else { + return false; + } + return result; + }; + Util.sign = function Util_sign(num) { + return num < 0 ? -1 : 1; + }; + var ROMAN_NUMBER_MAP = [ + '', + 'C', + 'CC', + 'CCC', + 'CD', + 'D', + 'DC', + 'DCC', + 'DCCC', + 'CM', + '', + 'X', + 'XX', + 'XXX', + 'XL', + 'L', + 'LX', + 'LXX', + 'LXXX', + 'XC', + '', + 'I', + 'II', + 'III', + 'IV', + 'V', + 'VI', + 'VII', + 'VIII', + 'IX' + ]; + Util.toRoman = function Util_toRoman(number, lowerCase) { + assert(isInt(number) && number > 0, 'The number should be a positive integer.'); + var pos, romanBuf = []; + while (number >= 1000) { + number -= 1000; + romanBuf.push('M'); + } + pos = number / 100 | 0; + number %= 100; + romanBuf.push(ROMAN_NUMBER_MAP[pos]); + pos = number / 10 | 0; + number %= 10; + romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]); + romanBuf.push(ROMAN_NUMBER_MAP[20 + number]); + var romanStr = romanBuf.join(''); + return lowerCase ? romanStr.toLowerCase() : romanStr; + }; + Util.appendToArray = function Util_appendToArray(arr1, arr2) { + Array.prototype.push.apply(arr1, arr2); + }; + Util.prependToArray = function Util_prependToArray(arr1, arr2) { + Array.prototype.unshift.apply(arr1, arr2); + }; + Util.extendObj = function extendObj(obj1, obj2) { + for (var key in obj2) { + obj1[key] = obj2[key]; + } + }; + Util.getInheritableProperty = function Util_getInheritableProperty(dict, name, getArray) { + while (dict && !dict.has(name)) { + dict = dict.get('Parent'); + } + if (!dict) { + return null; + } + return getArray ? dict.getArray(name) : dict.get(name); + }; + Util.inherit = function Util_inherit(sub, base, prototype) { + sub.prototype = Object.create(base.prototype); + sub.prototype.constructor = sub; + for (var prop in prototype) { + sub.prototype[prop] = prototype[prop]; + } + }; + Util.loadScript = function Util_loadScript(src, callback) { + var script = document.createElement('script'); + var loaded = false; + script.setAttribute('src', src); + if (callback) { + script.onload = function () { + if (!loaded) { + callback(); + } + loaded = true; + }; + } + document.getElementsByTagName('head')[0].appendChild(script); + }; + return Util; +}(); +var PageViewport = function PageViewportClosure() { + function PageViewport(viewBox, scale, rotation, offsetX, offsetY, dontFlip) { + this.viewBox = viewBox; + this.scale = scale; + this.rotation = rotation; + this.offsetX = offsetX; + this.offsetY = offsetY; + var centerX = (viewBox[2] + viewBox[0]) / 2; + var centerY = (viewBox[3] + viewBox[1]) / 2; + var rotateA, rotateB, rotateC, rotateD; + rotation = rotation % 360; + rotation = rotation < 0 ? rotation + 360 : rotation; + switch (rotation) { + case 180: + rotateA = -1; + rotateB = 0; + rotateC = 0; + rotateD = 1; + break; + case 90: + rotateA = 0; + rotateB = 1; + rotateC = 1; + rotateD = 0; + break; + case 270: + rotateA = 0; + rotateB = -1; + rotateC = -1; + rotateD = 0; + break; + default: + rotateA = 1; + rotateB = 0; + rotateC = 0; + rotateD = -1; + break; + } + if (dontFlip) { + rotateC = -rotateC; + rotateD = -rotateD; + } + var offsetCanvasX, offsetCanvasY; + var width, height; + if (rotateA === 0) { + offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX; + offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY; + width = Math.abs(viewBox[3] - viewBox[1]) * scale; + height = Math.abs(viewBox[2] - viewBox[0]) * scale; + } else { + offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX; + offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY; + width = Math.abs(viewBox[2] - viewBox[0]) * scale; + height = Math.abs(viewBox[3] - viewBox[1]) * scale; + } + this.transform = [ + rotateA * scale, + rotateB * scale, + rotateC * scale, + rotateD * scale, + offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, + offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY + ]; + this.width = width; + this.height = height; + this.fontScale = scale; + } + PageViewport.prototype = { + clone: function PageViewPort_clone(args) { + args = args || {}; + var scale = 'scale' in args ? args.scale : this.scale; + var rotation = 'rotation' in args ? args.rotation : this.rotation; + return new PageViewport(this.viewBox.slice(), scale, rotation, this.offsetX, this.offsetY, args.dontFlip); + }, + convertToViewportPoint: function PageViewport_convertToViewportPoint(x, y) { + return Util.applyTransform([ + x, + y + ], this.transform); + }, + convertToViewportRectangle: function PageViewport_convertToViewportRectangle(rect) { + var tl = Util.applyTransform([ + rect[0], + rect[1] + ], this.transform); + var br = Util.applyTransform([ + rect[2], + rect[3] + ], this.transform); + return [ + tl[0], + tl[1], + br[0], + br[1] + ]; + }, + convertToPdfPoint: function PageViewport_convertToPdfPoint(x, y) { + return Util.applyInverseTransform([ + x, + y + ], this.transform); + } + }; + return PageViewport; +}(); +var PDFStringTranslateTable = [ + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0x2D8, + 0x2C7, + 0x2C6, + 0x2D9, + 0x2DD, + 0x2DB, + 0x2DA, + 0x2DC, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0x2022, + 0x2020, + 0x2021, + 0x2026, + 0x2014, + 0x2013, + 0x192, + 0x2044, + 0x2039, + 0x203A, + 0x2212, + 0x2030, + 0x201E, + 0x201C, + 0x201D, + 0x2018, + 0x2019, + 0x201A, + 0x2122, + 0xFB01, + 0xFB02, + 0x141, + 0x152, + 0x160, + 0x178, + 0x17D, + 0x131, + 0x142, + 0x153, + 0x161, + 0x17E, + 0, + 0x20AC +]; +function stringToPDFString(str) { + var i, n = str.length, strBuf = []; + if (str[0] === '\xFE' && str[1] === '\xFF') { + for (i = 2; i < n; i += 2) { + strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1))); + } + } else { + for (i = 0; i < n; ++i) { + var code = PDFStringTranslateTable[str.charCodeAt(i)]; + strBuf.push(code ? String.fromCharCode(code) : str.charAt(i)); + } + } + return strBuf.join(''); +} +function stringToUTF8String(str) { + return decodeURIComponent(escape(str)); +} +function utf8StringToString(str) { + return unescape(encodeURIComponent(str)); +} +function isEmptyObj(obj) { + for (var key in obj) { + return false; + } + return true; +} +function isBool(v) { + return typeof v === 'boolean'; +} +function isInt(v) { + return typeof v === 'number' && (v | 0) === v; +} +function isNum(v) { + return typeof v === 'number'; +} +function isString(v) { + return typeof v === 'string'; +} +function isArray(v) { + return v instanceof Array; +} +function isArrayBuffer(v) { + return typeof v === 'object' && v !== null && v.byteLength !== undefined; +} +function isSpace(ch) { + return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A; +} +function isNodeJS() { + if (typeof __pdfjsdev_webpack__ === 'undefined') { + return typeof process === 'object' && process + '' === '[object process]'; + } + return false; +} +function createPromiseCapability() { + var capability = {}; + capability.promise = new Promise(function (resolve, reject) { + capability.resolve = resolve; + capability.reject = reject; + }); + return capability; +} +var StatTimer = function StatTimerClosure() { + function rpad(str, pad, length) { + while (str.length < length) { + str += pad; + } + return str; + } + function StatTimer() { + this.started = Object.create(null); + this.times = []; + this.enabled = true; + } + StatTimer.prototype = { + time: function StatTimer_time(name) { + if (!this.enabled) { + return; + } + if (name in this.started) { + warn('Timer is already running for ' + name); + } + this.started[name] = Date.now(); + }, + timeEnd: function StatTimer_timeEnd(name) { + if (!this.enabled) { + return; + } + if (!(name in this.started)) { + warn('Timer has not been started for ' + name); + } + this.times.push({ + 'name': name, + 'start': this.started[name], + 'end': Date.now() + }); + delete this.started[name]; + }, + toString: function StatTimer_toString() { + var i, ii; + var times = this.times; + var out = ''; + var longest = 0; + for (i = 0, ii = times.length; i < ii; ++i) { + var name = times[i]['name']; + if (name.length > longest) { + longest = name.length; + } + } + for (i = 0, ii = times.length; i < ii; ++i) { + var span = times[i]; + var duration = span.end - span.start; + out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n'; + } + return out; + } + }; + return StatTimer; +}(); +var createBlob = function createBlob(data, contentType) { + if (typeof Blob !== 'undefined') { + return new Blob([data], { type: contentType }); + } + warn('The "Blob" constructor is not supported.'); +}; +var createObjectURL = function createObjectURLClosure() { + var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; + return function createObjectURL(data, contentType, forceDataSchema) { + if (!forceDataSchema && typeof URL !== 'undefined' && URL.createObjectURL) { + var blob = createBlob(data, contentType); + return URL.createObjectURL(blob); + } + var buffer = 'data:' + contentType + ';base64,'; + for (var i = 0, ii = data.length; i < ii; i += 3) { + var b1 = data[i] & 0xFF; + var b2 = data[i + 1] & 0xFF; + var b3 = data[i + 2] & 0xFF; + var d1 = b1 >> 2, d2 = (b1 & 3) << 4 | b2 >> 4; + var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64; + var d4 = i + 2 < ii ? b3 & 0x3F : 64; + buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; + } + return buffer; + }; +}(); +function MessageHandler(sourceName, targetName, comObj) { + this.sourceName = sourceName; + this.targetName = targetName; + this.comObj = comObj; + this.callbackIndex = 1; + this.postMessageTransfers = true; + var callbacksCapabilities = this.callbacksCapabilities = Object.create(null); + var ah = this.actionHandler = Object.create(null); + this._onComObjOnMessage = function messageHandlerComObjOnMessage(event) { + var data = event.data; + if (data.targetName !== this.sourceName) { + return; + } + if (data.isReply) { + var callbackId = data.callbackId; + if (data.callbackId in callbacksCapabilities) { + var callback = callbacksCapabilities[callbackId]; + delete callbacksCapabilities[callbackId]; + if ('error' in data) { + callback.reject(data.error); + } else { + callback.resolve(data.data); + } + } else { + error('Cannot resolve callback ' + callbackId); + } + } else if (data.action in ah) { + var action = ah[data.action]; + if (data.callbackId) { + var sourceName = this.sourceName; + var targetName = data.sourceName; + Promise.resolve().then(function () { + return action[0].call(action[1], data.data); + }).then(function (result) { + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + isReply: true, + callbackId: data.callbackId, + data: result + }); + }, function (reason) { + if (reason instanceof Error) { + reason = reason + ''; + } + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + isReply: true, + callbackId: data.callbackId, + error: reason + }); + }); + } else { + action[0].call(action[1], data.data); + } + } else { + error('Unknown action from worker: ' + data.action); + } + }.bind(this); + comObj.addEventListener('message', this._onComObjOnMessage); +} +MessageHandler.prototype = { + on: function messageHandlerOn(actionName, handler, scope) { + var ah = this.actionHandler; + if (ah[actionName]) { + error('There is already an actionName called "' + actionName + '"'); + } + ah[actionName] = [ + handler, + scope + ]; + }, + send: function messageHandlerSend(actionName, data, transfers) { + var message = { + sourceName: this.sourceName, + targetName: this.targetName, + action: actionName, + data: data + }; + this.postMessage(message, transfers); + }, + sendWithPromise: function messageHandlerSendWithPromise(actionName, data, transfers) { + var callbackId = this.callbackIndex++; + var message = { + sourceName: this.sourceName, + targetName: this.targetName, + action: actionName, + data: data, + callbackId: callbackId + }; + var capability = createPromiseCapability(); + this.callbacksCapabilities[callbackId] = capability; + try { + this.postMessage(message, transfers); + } catch (e) { + capability.reject(e); + } + return capability.promise; + }, + postMessage: function (message, transfers) { + if (transfers && this.postMessageTransfers) { + this.comObj.postMessage(message, transfers); + } else { + this.comObj.postMessage(message); + } + }, + destroy: function () { + this.comObj.removeEventListener('message', this._onComObjOnMessage); + } +}; +function loadJpegStream(id, imageUrl, objs) { + var img = new Image(); + img.onload = function loadJpegStream_onloadClosure() { + objs.resolve(id, img); + }; + img.onerror = function loadJpegStream_onerrorClosure() { + objs.resolve(id, null); + warn('Error during JPEG image loading'); + }; + img.src = imageUrl; +} +exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; +exports.IDENTITY_MATRIX = IDENTITY_MATRIX; +exports.OPS = OPS; +exports.VERBOSITY_LEVELS = VERBOSITY_LEVELS; +exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; +exports.AnnotationBorderStyleType = AnnotationBorderStyleType; +exports.AnnotationFieldFlag = AnnotationFieldFlag; +exports.AnnotationFlag = AnnotationFlag; +exports.AnnotationType = AnnotationType; +exports.FontType = FontType; +exports.ImageKind = ImageKind; +exports.CMapCompressionType = CMapCompressionType; +exports.InvalidPDFException = InvalidPDFException; +exports.MessageHandler = MessageHandler; +exports.MissingDataException = MissingDataException; +exports.MissingPDFException = MissingPDFException; +exports.NotImplementedException = NotImplementedException; +exports.PageViewport = PageViewport; +exports.PasswordException = PasswordException; +exports.PasswordResponses = PasswordResponses; +exports.StatTimer = StatTimer; +exports.StreamType = StreamType; +exports.TextRenderingMode = TextRenderingMode; +exports.UnexpectedResponseException = UnexpectedResponseException; +exports.UnknownErrorException = UnknownErrorException; +exports.Util = Util; +exports.XRefParseException = XRefParseException; exports.arrayByteLength = arrayByteLength; exports.arraysToBytes = arraysToBytes; exports.assert = assert; exports.bytesToString = bytesToString; +exports.createBlob = createBlob; exports.createPromiseCapability = createPromiseCapability; +exports.createObjectURL = createObjectURL; +exports.deprecated = deprecated; +exports.error = error; +exports.getLookupTableFactory = getLookupTableFactory; exports.getVerbosityLevel = getVerbosityLevel; +exports.globalScope = globalScope; exports.info = info; +exports.isArray = isArray; exports.isArrayBuffer = isArrayBuffer; -exports.isArrayEqual = isArrayEqual; exports.isBool = isBool; exports.isEmptyObj = isEmptyObj; +exports.isInt = isInt; exports.isNum = isNum; exports.isString = isString; exports.isSpace = isSpace; +exports.isNodeJS = isNodeJS; exports.isSameOrigin = isSameOrigin; exports.createValidAbsoluteUrl = createValidAbsoluteUrl; exports.isLittleEndian = isLittleEndian; exports.isEvalSupported = isEvalSupported; +exports.loadJpegStream = loadJpegStream; exports.log2 = log2; exports.readInt8 = readInt8; exports.readUint16 = readUint16; @@ -700,7922 +1458,230 @@ exports.stringToPDFString = stringToPDFString; exports.stringToUTF8String = stringToUTF8String; exports.utf8StringToString = utf8StringToString; exports.warn = warn; -exports.unreachable = unreachable; -Object.defineProperty(exports, "ReadableStream", { - enumerable: true, - get: function () { - return _streams_polyfill.ReadableStream; - } -}); -exports.createObjectURL = exports.FormatError = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.NativeImageDecoding = exports.MissingPDFException = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationStateModelType = exports.AnnotationReviewState = exports.AnnotationReplyType = exports.AnnotationMarkedState = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = exports.BaseException = void 0; - -__w_pdfjs_require__(3); - -var _streams_polyfill = __w_pdfjs_require__(171); - -const IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0]; -exports.IDENTITY_MATRIX = IDENTITY_MATRIX; -const FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; -exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; -const NativeImageDecoding = { - NONE: 'none', - DECODE: 'decode', - DISPLAY: 'display' -}; -exports.NativeImageDecoding = NativeImageDecoding; -const PermissionFlag = { - PRINT: 0x04, - MODIFY_CONTENTS: 0x08, - COPY: 0x10, - MODIFY_ANNOTATIONS: 0x20, - FILL_INTERACTIVE_FORMS: 0x100, - COPY_FOR_ACCESSIBILITY: 0x200, - ASSEMBLE: 0x400, - PRINT_HIGH_QUALITY: 0x800 -}; -exports.PermissionFlag = PermissionFlag; -const TextRenderingMode = { - FILL: 0, - STROKE: 1, - FILL_STROKE: 2, - INVISIBLE: 3, - FILL_ADD_TO_PATH: 4, - STROKE_ADD_TO_PATH: 5, - FILL_STROKE_ADD_TO_PATH: 6, - ADD_TO_PATH: 7, - FILL_STROKE_MASK: 3, - ADD_TO_PATH_FLAG: 4 -}; -exports.TextRenderingMode = TextRenderingMode; -const ImageKind = { - GRAYSCALE_1BPP: 1, - RGB_24BPP: 2, - RGBA_32BPP: 3 -}; -exports.ImageKind = ImageKind; -const AnnotationType = { - TEXT: 1, - LINK: 2, - FREETEXT: 3, - LINE: 4, - SQUARE: 5, - CIRCLE: 6, - POLYGON: 7, - POLYLINE: 8, - HIGHLIGHT: 9, - UNDERLINE: 10, - SQUIGGLY: 11, - STRIKEOUT: 12, - STAMP: 13, - CARET: 14, - INK: 15, - POPUP: 16, - FILEATTACHMENT: 17, - SOUND: 18, - MOVIE: 19, - WIDGET: 20, - SCREEN: 21, - PRINTERMARK: 22, - TRAPNET: 23, - WATERMARK: 24, - THREED: 25, - REDACT: 26 -}; -exports.AnnotationType = AnnotationType; -const AnnotationStateModelType = { - MARKED: 'Marked', - REVIEW: 'Review' -}; -exports.AnnotationStateModelType = AnnotationStateModelType; -const AnnotationMarkedState = { - MARKED: 'Marked', - UNMARKED: 'Unmarked' -}; -exports.AnnotationMarkedState = AnnotationMarkedState; -const AnnotationReviewState = { - ACCEPTED: 'Accepted', - REJECTED: 'Rejected', - CANCELLED: 'Cancelled', - COMPLETED: 'Completed', - NONE: 'None' -}; -exports.AnnotationReviewState = AnnotationReviewState; -const AnnotationReplyType = { - GROUP: 'Group', - REPLY: 'R' -}; -exports.AnnotationReplyType = AnnotationReplyType; -const AnnotationFlag = { - INVISIBLE: 0x01, - HIDDEN: 0x02, - PRINT: 0x04, - NOZOOM: 0x08, - NOROTATE: 0x10, - NOVIEW: 0x20, - READONLY: 0x40, - LOCKED: 0x80, - TOGGLENOVIEW: 0x100, - LOCKEDCONTENTS: 0x200 -}; -exports.AnnotationFlag = AnnotationFlag; -const AnnotationFieldFlag = { - READONLY: 0x0000001, - REQUIRED: 0x0000002, - NOEXPORT: 0x0000004, - MULTILINE: 0x0001000, - PASSWORD: 0x0002000, - NOTOGGLETOOFF: 0x0004000, - RADIO: 0x0008000, - PUSHBUTTON: 0x0010000, - COMBO: 0x0020000, - EDIT: 0x0040000, - SORT: 0x0080000, - FILESELECT: 0x0100000, - MULTISELECT: 0x0200000, - DONOTSPELLCHECK: 0x0400000, - DONOTSCROLL: 0x0800000, - COMB: 0x1000000, - RICHTEXT: 0x2000000, - RADIOSINUNISON: 0x2000000, - COMMITONSELCHANGE: 0x4000000 -}; -exports.AnnotationFieldFlag = AnnotationFieldFlag; -const AnnotationBorderStyleType = { - SOLID: 1, - DASHED: 2, - BEVELED: 3, - INSET: 4, - UNDERLINE: 5 -}; -exports.AnnotationBorderStyleType = AnnotationBorderStyleType; -const StreamType = { - UNKNOWN: 'UNKNOWN', - FLATE: 'FLATE', - LZW: 'LZW', - DCT: 'DCT', - JPX: 'JPX', - JBIG: 'JBIG', - A85: 'A85', - AHX: 'AHX', - CCF: 'CCF', - RLX: 'RLX' -}; -exports.StreamType = StreamType; -const FontType = { - UNKNOWN: 'UNKNOWN', - TYPE1: 'TYPE1', - TYPE1C: 'TYPE1C', - CIDFONTTYPE0: 'CIDFONTTYPE0', - CIDFONTTYPE0C: 'CIDFONTTYPE0C', - TRUETYPE: 'TRUETYPE', - CIDFONTTYPE2: 'CIDFONTTYPE2', - TYPE3: 'TYPE3', - OPENTYPE: 'OPENTYPE', - TYPE0: 'TYPE0', - MMTYPE1: 'MMTYPE1' -}; -exports.FontType = FontType; -const VerbosityLevel = { - ERRORS: 0, - WARNINGS: 1, - INFOS: 5 -}; -exports.VerbosityLevel = VerbosityLevel; -const CMapCompressionType = { - NONE: 0, - BINARY: 1, - STREAM: 2 -}; -exports.CMapCompressionType = CMapCompressionType; -const OPS = { - dependency: 1, - setLineWidth: 2, - setLineCap: 3, - setLineJoin: 4, - setMiterLimit: 5, - setDash: 6, - setRenderingIntent: 7, - setFlatness: 8, - setGState: 9, - save: 10, - restore: 11, - transform: 12, - moveTo: 13, - lineTo: 14, - curveTo: 15, - curveTo2: 16, - curveTo3: 17, - closePath: 18, - rectangle: 19, - stroke: 20, - closeStroke: 21, - fill: 22, - eoFill: 23, - fillStroke: 24, - eoFillStroke: 25, - closeFillStroke: 26, - closeEOFillStroke: 27, - endPath: 28, - clip: 29, - eoClip: 30, - beginText: 31, - endText: 32, - setCharSpacing: 33, - setWordSpacing: 34, - setHScale: 35, - setLeading: 36, - setFont: 37, - setTextRenderingMode: 38, - setTextRise: 39, - moveText: 40, - setLeadingMoveText: 41, - setTextMatrix: 42, - nextLine: 43, - showText: 44, - showSpacedText: 45, - nextLineShowText: 46, - nextLineSetSpacingShowText: 47, - setCharWidth: 48, - setCharWidthAndBounds: 49, - setStrokeColorSpace: 50, - setFillColorSpace: 51, - setStrokeColor: 52, - setStrokeColorN: 53, - setFillColor: 54, - setFillColorN: 55, - setStrokeGray: 56, - setFillGray: 57, - setStrokeRGBColor: 58, - setFillRGBColor: 59, - setStrokeCMYKColor: 60, - setFillCMYKColor: 61, - shadingFill: 62, - beginInlineImage: 63, - beginImageData: 64, - endInlineImage: 65, - paintXObject: 66, - markPoint: 67, - markPointProps: 68, - beginMarkedContent: 69, - beginMarkedContentProps: 70, - endMarkedContent: 71, - beginCompat: 72, - endCompat: 73, - paintFormXObjectBegin: 74, - paintFormXObjectEnd: 75, - beginGroup: 76, - endGroup: 77, - beginAnnotations: 78, - endAnnotations: 79, - beginAnnotation: 80, - endAnnotation: 81, - paintJpegXObject: 82, - paintImageMaskXObject: 83, - paintImageMaskXObjectGroup: 84, - paintImageXObject: 85, - paintInlineImageXObject: 86, - paintInlineImageXObjectGroup: 87, - paintImageXObjectRepeat: 88, - paintImageMaskXObjectRepeat: 89, - paintSolidColorImageMask: 90, - constructPath: 91 -}; -exports.OPS = OPS; -const UNSUPPORTED_FEATURES = { - unknown: 'unknown', - forms: 'forms', - javaScript: 'javaScript', - smask: 'smask', - shadingPattern: 'shadingPattern', - font: 'font' -}; -exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; -const PasswordResponses = { - NEED_PASSWORD: 1, - INCORRECT_PASSWORD: 2 -}; -exports.PasswordResponses = PasswordResponses; -let verbosity = VerbosityLevel.WARNINGS; - -function setVerbosityLevel(level) { - if (Number.isInteger(level)) { - verbosity = level; - } -} - -function getVerbosityLevel() { - return verbosity; -} - -function info(msg) { - if (verbosity >= VerbosityLevel.INFOS) { - console.log(`Info: ${msg}`); - } -} - -function warn(msg) { - if (verbosity >= VerbosityLevel.WARNINGS) { - console.log(`Warning: ${msg}`); - } -} - -function unreachable(msg) { - throw new Error(msg); -} - -function assert(cond, msg) { - if (!cond) { - unreachable(msg); - } -} - -function isSameOrigin(baseUrl, otherUrl) { - let base; - - try { - base = new URL(baseUrl); - - if (!base.origin || base.origin === 'null') { - return false; - } - } catch (e) { - return false; - } - - const other = new URL(otherUrl, base); - return base.origin === other.origin; -} - -function _isValidProtocol(url) { - if (!url) { - return false; - } - - switch (url.protocol) { - case 'http:': - case 'https:': - case 'ftp:': - case 'mailto:': - case 'tel:': - return true; - - default: - return false; - } -} - -function createValidAbsoluteUrl(url, baseUrl) { - if (!url) { - return null; - } - - try { - const absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url); - - if (_isValidProtocol(absoluteUrl)) { - return absoluteUrl; - } - } catch (ex) {} - - return null; -} - -function shadow(obj, prop, value) { - Object.defineProperty(obj, prop, { - value, - enumerable: true, - configurable: true, - writable: false - }); - return value; -} - -const BaseException = function BaseExceptionClosure() { - function BaseException(message) { - if (this.constructor === BaseException) { - unreachable('Cannot initialize BaseException.'); - } - - this.message = message; - this.name = this.constructor.name; - } - - BaseException.prototype = new Error(); - BaseException.constructor = BaseException; - return BaseException; -}(); - -exports.BaseException = BaseException; - -class PasswordException extends BaseException { - constructor(msg, code) { - super(msg); - this.code = code; - } - -} - -exports.PasswordException = PasswordException; - -class UnknownErrorException extends BaseException { - constructor(msg, details) { - super(msg); - this.details = details; - } - -} - -exports.UnknownErrorException = UnknownErrorException; - -class InvalidPDFException extends BaseException {} - -exports.InvalidPDFException = InvalidPDFException; - -class MissingPDFException extends BaseException {} - -exports.MissingPDFException = MissingPDFException; - -class UnexpectedResponseException extends BaseException { - constructor(msg, status) { - super(msg); - this.status = status; - } - -} - -exports.UnexpectedResponseException = UnexpectedResponseException; - -class FormatError extends BaseException {} - -exports.FormatError = FormatError; - -class AbortException extends BaseException {} - -exports.AbortException = AbortException; -const NullCharactersRegExp = /\x00/g; - -function removeNullCharacters(str) { - if (typeof str !== 'string') { - warn('The argument for removeNullCharacters must be a string.'); - return str; - } - - return str.replace(NullCharactersRegExp, ''); -} - -function bytesToString(bytes) { - assert(bytes !== null && typeof bytes === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString'); - const length = bytes.length; - const MAX_ARGUMENT_COUNT = 8192; - - if (length < MAX_ARGUMENT_COUNT) { - return String.fromCharCode.apply(null, bytes); - } - - const strBuf = []; - - for (let i = 0; i < length; i += MAX_ARGUMENT_COUNT) { - const chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length); - const chunk = bytes.subarray(i, chunkEnd); - strBuf.push(String.fromCharCode.apply(null, chunk)); - } - - return strBuf.join(''); -} - -function stringToBytes(str) { - assert(typeof str === 'string', 'Invalid argument for stringToBytes'); - const length = str.length; - const bytes = new Uint8Array(length); - - for (let i = 0; i < length; ++i) { - bytes[i] = str.charCodeAt(i) & 0xFF; - } - - return bytes; -} - -function arrayByteLength(arr) { - if (arr.length !== undefined) { - return arr.length; - } - - assert(arr.byteLength !== undefined); - return arr.byteLength; -} - -function arraysToBytes(arr) { - const length = arr.length; - - if (length === 1 && arr[0] instanceof Uint8Array) { - return arr[0]; - } - - let resultLength = 0; - - for (let i = 0; i < length; i++) { - resultLength += arrayByteLength(arr[i]); - } - - let pos = 0; - const data = new Uint8Array(resultLength); - - for (let i = 0; i < length; i++) { - let item = arr[i]; - - if (!(item instanceof Uint8Array)) { - if (typeof item === 'string') { - item = stringToBytes(item); - } else { - item = new Uint8Array(item); - } - } - - const itemLength = item.byteLength; - data.set(item, pos); - pos += itemLength; - } - - return data; -} - -function string32(value) { - return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); -} - -function log2(x) { - if (x <= 0) { - return 0; - } - - return Math.ceil(Math.log2(x)); -} - -function readInt8(data, start) { - return data[start] << 24 >> 24; -} - -function readUint16(data, offset) { - return data[offset] << 8 | data[offset + 1]; -} - -function readUint32(data, offset) { - return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0; -} - -function isLittleEndian() { - const buffer8 = new Uint8Array(4); - buffer8[0] = 1; - const view32 = new Uint32Array(buffer8.buffer, 0, 1); - return view32[0] === 1; -} - -function isEvalSupported() { - try { - new Function(''); - return true; - } catch (e) { - return false; - } -} - -const rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')']; - -class Util { - static makeCssRgb(r, g, b) { - rgbBuf[1] = r; - rgbBuf[3] = g; - rgbBuf[5] = b; - return rgbBuf.join(''); - } - - static transform(m1, m2) { - return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]]; - } - - static applyTransform(p, m) { - const xt = p[0] * m[0] + p[1] * m[2] + m[4]; - const yt = p[0] * m[1] + p[1] * m[3] + m[5]; - return [xt, yt]; - } - - static applyInverseTransform(p, m) { - const d = m[0] * m[3] - m[1] * m[2]; - const xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d; - const yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d; - return [xt, yt]; - } - - static getAxialAlignedBoundingBox(r, m) { - const p1 = Util.applyTransform(r, m); - const p2 = Util.applyTransform(r.slice(2, 4), m); - const p3 = Util.applyTransform([r[0], r[3]], m); - const p4 = Util.applyTransform([r[2], r[1]], m); - return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])]; - } - - static inverseTransform(m) { - const d = m[0] * m[3] - m[1] * m[2]; - return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d]; - } - - static apply3dTransform(m, v) { - return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]]; - } - - static singularValueDecompose2dScale(m) { - const transpose = [m[0], m[2], m[1], m[3]]; - const a = m[0] * transpose[0] + m[1] * transpose[2]; - const b = m[0] * transpose[1] + m[1] * transpose[3]; - const c = m[2] * transpose[0] + m[3] * transpose[2]; - const d = m[2] * transpose[1] + m[3] * transpose[3]; - const first = (a + d) / 2; - const second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2; - const sx = first + second || 1; - const sy = first - second || 1; - return [Math.sqrt(sx), Math.sqrt(sy)]; - } - - static normalizeRect(rect) { - const r = rect.slice(0); - - if (rect[0] > rect[2]) { - r[0] = rect[2]; - r[2] = rect[0]; - } - - if (rect[1] > rect[3]) { - r[1] = rect[3]; - r[3] = rect[1]; - } - - return r; - } - - static intersect(rect1, rect2) { - function compare(a, b) { - return a - b; - } - - const orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare); - const orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare); - const result = []; - rect1 = Util.normalizeRect(rect1); - rect2 = Util.normalizeRect(rect2); - - if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) { - result[0] = orderedX[1]; - result[2] = orderedX[2]; - } else { - return null; - } - - if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) { - result[1] = orderedY[1]; - result[3] = orderedY[2]; - } else { - return null; - } - - return result; - } - -} - -exports.Util = Util; -const PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC]; - -function stringToPDFString(str) { - const length = str.length, - strBuf = []; - - if (str[0] === '\xFE' && str[1] === '\xFF') { - for (let i = 2; i < length; i += 2) { - strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1))); - } - } else { - for (let i = 0; i < length; ++i) { - const code = PDFStringTranslateTable[str.charCodeAt(i)]; - strBuf.push(code ? String.fromCharCode(code) : str.charAt(i)); - } - } - - return strBuf.join(''); -} - -function stringToUTF8String(str) { - return decodeURIComponent(escape(str)); -} - -function utf8StringToString(str) { - return unescape(encodeURIComponent(str)); -} - -function isEmptyObj(obj) { - for (let key in obj) { - return false; - } - - return true; -} - -function isBool(v) { - return typeof v === 'boolean'; -} - -function isNum(v) { - return typeof v === 'number'; -} - -function isString(v) { - return typeof v === 'string'; -} - -function isArrayBuffer(v) { - return typeof v === 'object' && v !== null && v.byteLength !== undefined; -} - -function isArrayEqual(arr1, arr2) { - if (arr1.length !== arr2.length) { - return false; - } - - return arr1.every(function (element, index) { - return element === arr2[index]; - }); -} - -function isSpace(ch) { - return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A; -} - -function createPromiseCapability() { - const capability = Object.create(null); - let isSettled = false; - Object.defineProperty(capability, 'settled', { - get() { - return isSettled; - } - - }); - capability.promise = new Promise(function (resolve, reject) { - capability.resolve = function (data) { - isSettled = true; - resolve(data); - }; - - capability.reject = function (reason) { - isSettled = true; - reject(reason); - }; - }); - return capability; -} - -const createObjectURL = function createObjectURLClosure() { - const digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; - return function createObjectURL(data, contentType, forceDataSchema = false) { - if (!forceDataSchema && URL.createObjectURL) { - const blob = new Blob([data], { - type: contentType - }); - return URL.createObjectURL(blob); - } - - let buffer = `data:${contentType};base64,`; - - for (let i = 0, ii = data.length; i < ii; i += 3) { - const b1 = data[i] & 0xFF; - const b2 = data[i + 1] & 0xFF; - const b3 = data[i + 2] & 0xFF; - const d1 = b1 >> 2, - d2 = (b1 & 3) << 4 | b2 >> 4; - const d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64; - const d4 = i + 2 < ii ? b3 & 0x3F : 64; - buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; - } - - return buffer; - }; -}(); - -exports.createObjectURL = createObjectURL; +/* WEBPACK VAR INJECTION */}.call(exports, __w_pdfjs_require__(18))) /***/ }), -/* 3 */ +/* 1 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - -const globalScope = __w_pdfjs_require__(4); - -if (!globalScope._pdfjsCompatibilityChecked) { - globalScope._pdfjsCompatibilityChecked = true; - - const isNodeJS = __w_pdfjs_require__(5); - - const hasDOM = typeof window === 'object' && typeof document === 'object'; - - (function checkNodeBtoa() { - if (globalScope.btoa || !isNodeJS()) { - return; - } - - globalScope.btoa = function (chars) { - return Buffer.from(chars, 'binary').toString('base64'); - }; - })(); - - (function checkNodeAtob() { - if (globalScope.atob || !isNodeJS()) { - return; - } - - globalScope.atob = function (input) { - return Buffer.from(input, 'base64').toString('binary'); - }; - })(); - - (function checkChildNodeRemove() { - if (!hasDOM) { - return; - } - - if (typeof Element.prototype.remove !== 'undefined') { - return; - } - - Element.prototype.remove = function () { - if (this.parentNode) { - this.parentNode.removeChild(this); - } - }; - })(); - - (function checkDOMTokenListAddRemove() { - if (!hasDOM || isNodeJS()) { - return; - } - - const div = document.createElement('div'); - div.classList.add('testOne', 'testTwo'); - - if (div.classList.contains('testOne') === true && div.classList.contains('testTwo') === true) { - return; - } - - const OriginalDOMTokenListAdd = DOMTokenList.prototype.add; - const OriginalDOMTokenListRemove = DOMTokenList.prototype.remove; - - DOMTokenList.prototype.add = function (...tokens) { - for (let token of tokens) { - OriginalDOMTokenListAdd.call(this, token); - } - }; - - DOMTokenList.prototype.remove = function (...tokens) { - for (let token of tokens) { - OriginalDOMTokenListRemove.call(this, token); - } - }; - })(); - - (function checkDOMTokenListToggle() { - if (!hasDOM || isNodeJS()) { - return; - } - - const div = document.createElement('div'); - - if (div.classList.toggle('test', 0) === false) { - return; - } - - DOMTokenList.prototype.toggle = function (token) { - let force = arguments.length > 1 ? !!arguments[1] : !this.contains(token); - return this[force ? 'add' : 'remove'](token), force; - }; - })(); - - (function checkStringStartsWith() { - if (String.prototype.startsWith) { - return; - } - - __w_pdfjs_require__(6); - })(); - - (function checkStringEndsWith() { - if (String.prototype.endsWith) { - return; - } - - __w_pdfjs_require__(58); - })(); - - (function checkStringIncludes() { - if (String.prototype.includes) { - return; - } - - __w_pdfjs_require__(60); - })(); - - (function checkArrayIncludes() { - if (Array.prototype.includes) { - return; - } - - __w_pdfjs_require__(62); - })(); - - (function checkArrayFrom() { - if (Array.from) { - return; - } - - __w_pdfjs_require__(69); - })(); - - (function checkObjectAssign() { - if (Object.assign) { - return; - } - - __w_pdfjs_require__(90); - })(); - - (function checkMathLog2() { - if (Math.log2) { - return; - } - - Math.log2 = __w_pdfjs_require__(93); - })(); - - (function checkNumberIsNaN() { - if (Number.isNaN) { - return; - } - - Number.isNaN = __w_pdfjs_require__(95); - })(); - - (function checkNumberIsInteger() { - if (Number.isInteger) { - return; - } - - Number.isInteger = __w_pdfjs_require__(97); - })(); - - (function checkPromise() { - if (globalScope.Promise && globalScope.Promise.prototype && globalScope.Promise.prototype.finally) { - return; - } - - globalScope.Promise = __w_pdfjs_require__(100); - })(); - - (function checkURL() {})(); - - (function checkWeakMap() { - if (globalScope.WeakMap) { - return; - } - - globalScope.WeakMap = __w_pdfjs_require__(122); - })(); - - (function checkWeakSet() { - if (globalScope.WeakSet) { - return; - } - - globalScope.WeakSet = __w_pdfjs_require__(132); - })(); - - (function checkStringCodePointAt() { - if (String.prototype.codePointAt) { - return; - } - - __w_pdfjs_require__(134); - })(); - - (function checkStringFromCodePoint() { - if (String.fromCodePoint) { - return; - } - - String.fromCodePoint = __w_pdfjs_require__(136); - })(); - - (function checkSymbol() { - if (globalScope.Symbol) { - return; - } - - __w_pdfjs_require__(138); - })(); - - (function checkStringPadStart() { - if (String.prototype.padStart) { - return; - } - - __w_pdfjs_require__(161); - })(); - - (function checkStringPadEnd() { - if (String.prototype.padEnd) { - return; - } - - __w_pdfjs_require__(166); - })(); - - (function checkObjectValues() { - if (Object.values) { - return; - } - - Object.values = __w_pdfjs_require__(168); - })(); -} - -/***/ }), -/* 4 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -module.exports = typeof window !== 'undefined' && window.Math === Math ? window : typeof global !== 'undefined' && global.Math === Math ? global : typeof self !== 'undefined' && self.Math === Math ? self : {}; - -/***/ }), -/* 5 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -module.exports = function isNodeJS() { - return typeof process === 'object' && process + '' === '[object process]' && !process.versions['nw'] && !process.versions['electron']; -}; - -/***/ }), -/* 6 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(7); -var entryUnbind = __w_pdfjs_require__(55); -module.exports = entryUnbind('String', 'startsWith'); - -/***/ }), -/* 7 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var toLength = __w_pdfjs_require__(44); -var notARegExp = __w_pdfjs_require__(50); -var requireObjectCoercible = __w_pdfjs_require__(18); -var correctIsRegExpLogic = __w_pdfjs_require__(54); -var nativeStartsWith = ''.startsWith; -var min = Math.min; -$({ - target: 'String', - proto: true, - forced: !correctIsRegExpLogic('startsWith') -}, { - startsWith: function startsWith(searchString) { - var that = String(requireObjectCoercible(this)); - notARegExp(searchString); - var index = toLength(min(arguments.length > 1 ? arguments[1] : undefined, that.length)); - var search = String(searchString); - return nativeStartsWith ? nativeStartsWith.call(that, search, index) : that.slice(index, index + search.length) === search; +var sharedUtil = __w_pdfjs_require__(0); +var isArray = sharedUtil.isArray; +var EOF = {}; +var Name = function NameClosure() { + function Name(name) { + this.name = name; } -}); - -/***/ }), -/* 8 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var getOwnPropertyDescriptor = __w_pdfjs_require__(10).f; -var hide = __w_pdfjs_require__(24); -var redefine = __w_pdfjs_require__(27); -var setGlobal = __w_pdfjs_require__(29); -var copyConstructorProperties = __w_pdfjs_require__(37); -var isForced = __w_pdfjs_require__(49); -module.exports = function (options, source) { - var TARGET = options.target; - var GLOBAL = options.global; - var STATIC = options.stat; - var FORCED, target, key, targetProperty, sourceProperty, descriptor; - if (GLOBAL) { - target = global; - } else if (STATIC) { - target = global[TARGET] || setGlobal(TARGET, {}); - } else { - target = (global[TARGET] || {}).prototype; + Name.prototype = {}; + var nameCache = Object.create(null); + Name.get = function Name_get(name) { + var nameValue = nameCache[name]; + return nameValue ? nameValue : nameCache[name] = new Name(name); + }; + return Name; +}(); +var Cmd = function CmdClosure() { + function Cmd(cmd) { + this.cmd = cmd; } - if (target) - for (key in source) { - sourceProperty = source[key]; - if (options.noTargetGet) { - descriptor = getOwnPropertyDescriptor(target, key); - targetProperty = descriptor && descriptor.value; - } else - targetProperty = target[key]; - FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced); - if (!FORCED && targetProperty !== undefined) { - if (typeof sourceProperty === typeof targetProperty) + Cmd.prototype = {}; + var cmdCache = Object.create(null); + Cmd.get = function Cmd_get(cmd) { + var cmdValue = cmdCache[cmd]; + return cmdValue ? cmdValue : cmdCache[cmd] = new Cmd(cmd); + }; + return Cmd; +}(); +var Dict = function DictClosure() { + var nonSerializable = function nonSerializableClosure() { + return nonSerializable; + }; + function Dict(xref) { + this.map = Object.create(null); + this.xref = xref; + this.objId = null; + this.suppressEncryption = false; + this.__nonSerializable__ = nonSerializable; + } + Dict.prototype = { + assignXref: function Dict_assignXref(newXref) { + this.xref = newXref; + }, + get: function Dict_get(key1, key2, key3) { + var value; + var xref = this.xref, suppressEncryption = this.suppressEncryption; + if (typeof (value = this.map[key1]) !== 'undefined' || key1 in this.map || typeof key2 === 'undefined') { + return xref ? xref.fetchIfRef(value, suppressEncryption) : value; + } + if (typeof (value = this.map[key2]) !== 'undefined' || key2 in this.map || typeof key3 === 'undefined') { + return xref ? xref.fetchIfRef(value, suppressEncryption) : value; + } + value = this.map[key3] || null; + return xref ? xref.fetchIfRef(value, suppressEncryption) : value; + }, + getAsync: function Dict_getAsync(key1, key2, key3) { + var value; + var xref = this.xref, suppressEncryption = this.suppressEncryption; + if (typeof (value = this.map[key1]) !== 'undefined' || key1 in this.map || typeof key2 === 'undefined') { + if (xref) { + return xref.fetchIfRefAsync(value, suppressEncryption); + } + return Promise.resolve(value); + } + if (typeof (value = this.map[key2]) !== 'undefined' || key2 in this.map || typeof key3 === 'undefined') { + if (xref) { + return xref.fetchIfRefAsync(value, suppressEncryption); + } + return Promise.resolve(value); + } + value = this.map[key3] || null; + if (xref) { + return xref.fetchIfRefAsync(value, suppressEncryption); + } + return Promise.resolve(value); + }, + getArray: function Dict_getArray(key1, key2, key3) { + var value = this.get(key1, key2, key3); + var xref = this.xref, suppressEncryption = this.suppressEncryption; + if (!isArray(value) || !xref) { + return value; + } + value = value.slice(); + for (var i = 0, ii = value.length; i < ii; i++) { + if (!isRef(value[i])) { continue; - copyConstructorProperties(sourceProperty, targetProperty); - } - if (options.sham || targetProperty && targetProperty.sham) { - hide(sourceProperty, 'sham', true); - } - redefine(target, key, sourceProperty, options); - } -}; - -/***/ }), -/* 9 */ -/***/ (function(module, exports) { - -var O = 'object'; -var check = function (it) { - return it && it.Math == Math && it; -}; -module.exports = check(typeof globalThis == O && globalThis) || check(typeof window == O && window) || check(typeof self == O && self) || check(typeof global == O && global) || Function('return this')(); - -/***/ }), -/* 10 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(11); -var propertyIsEnumerableModule = __w_pdfjs_require__(13); -var createPropertyDescriptor = __w_pdfjs_require__(14); -var toIndexedObject = __w_pdfjs_require__(15); -var toPrimitive = __w_pdfjs_require__(19); -var has = __w_pdfjs_require__(21); -var IE8_DOM_DEFINE = __w_pdfjs_require__(22); -var nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; -exports.f = DESCRIPTORS ? nativeGetOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) { - O = toIndexedObject(O); - P = toPrimitive(P, true); - if (IE8_DOM_DEFINE) - try { - return nativeGetOwnPropertyDescriptor(O, P); - } catch (error) { - } - if (has(O, P)) - return createPropertyDescriptor(!propertyIsEnumerableModule.f.call(O, P), O[P]); -}; - -/***/ }), -/* 11 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(12); -module.exports = !fails(function () { - return Object.defineProperty({}, 'a', { - get: function () { - return 7; - } - }).a != 7; -}); - -/***/ }), -/* 12 */ -/***/ (function(module, exports) { - -module.exports = function (exec) { - try { - return !!exec(); - } catch (error) { - return true; - } -}; - -/***/ }), -/* 13 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var nativePropertyIsEnumerable = {}.propertyIsEnumerable; -var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; -var NASHORN_BUG = getOwnPropertyDescriptor && !nativePropertyIsEnumerable.call({ 1: 2 }, 1); -exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) { - var descriptor = getOwnPropertyDescriptor(this, V); - return !!descriptor && descriptor.enumerable; -} : nativePropertyIsEnumerable; - -/***/ }), -/* 14 */ -/***/ (function(module, exports) { - -module.exports = function (bitmap, value) { - return { - enumerable: !(bitmap & 1), - configurable: !(bitmap & 2), - writable: !(bitmap & 4), - value: value - }; -}; - -/***/ }), -/* 15 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var IndexedObject = __w_pdfjs_require__(16); -var requireObjectCoercible = __w_pdfjs_require__(18); -module.exports = function (it) { - return IndexedObject(requireObjectCoercible(it)); -}; - -/***/ }), -/* 16 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(12); -var classof = __w_pdfjs_require__(17); -var split = ''.split; -module.exports = fails(function () { - return !Object('z').propertyIsEnumerable(0); -}) ? function (it) { - return classof(it) == 'String' ? split.call(it, '') : Object(it); -} : Object; - -/***/ }), -/* 17 */ -/***/ (function(module, exports) { - -var toString = {}.toString; -module.exports = function (it) { - return toString.call(it).slice(8, -1); -}; - -/***/ }), -/* 18 */ -/***/ (function(module, exports) { - -module.exports = function (it) { - if (it == undefined) - throw TypeError("Can't call method on " + it); - return it; -}; - -/***/ }), -/* 19 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(20); -module.exports = function (input, PREFERRED_STRING) { - if (!isObject(input)) - return input; - var fn, val; - if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) - return val; - if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input))) - return val; - if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) - return val; - throw TypeError("Can't convert object to primitive value"); -}; - -/***/ }), -/* 20 */ -/***/ (function(module, exports) { - -module.exports = function (it) { - return typeof it === 'object' ? it !== null : typeof it === 'function'; -}; - -/***/ }), -/* 21 */ -/***/ (function(module, exports) { - -var hasOwnProperty = {}.hasOwnProperty; -module.exports = function (it, key) { - return hasOwnProperty.call(it, key); -}; - -/***/ }), -/* 22 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(11); -var fails = __w_pdfjs_require__(12); -var createElement = __w_pdfjs_require__(23); -module.exports = !DESCRIPTORS && !fails(function () { - return Object.defineProperty(createElement('div'), 'a', { - get: function () { - return 7; - } - }).a != 7; -}); - -/***/ }), -/* 23 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var isObject = __w_pdfjs_require__(20); -var document = global.document; -var EXISTS = isObject(document) && isObject(document.createElement); -module.exports = function (it) { - return EXISTS ? document.createElement(it) : {}; -}; - -/***/ }), -/* 24 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(11); -var definePropertyModule = __w_pdfjs_require__(25); -var createPropertyDescriptor = __w_pdfjs_require__(14); -module.exports = DESCRIPTORS ? function (object, key, value) { - return definePropertyModule.f(object, key, createPropertyDescriptor(1, value)); -} : function (object, key, value) { - object[key] = value; - return object; -}; - -/***/ }), -/* 25 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(11); -var IE8_DOM_DEFINE = __w_pdfjs_require__(22); -var anObject = __w_pdfjs_require__(26); -var toPrimitive = __w_pdfjs_require__(19); -var nativeDefineProperty = Object.defineProperty; -exports.f = DESCRIPTORS ? nativeDefineProperty : function defineProperty(O, P, Attributes) { - anObject(O); - P = toPrimitive(P, true); - anObject(Attributes); - if (IE8_DOM_DEFINE) - try { - return nativeDefineProperty(O, P, Attributes); - } catch (error) { - } - if ('get' in Attributes || 'set' in Attributes) - throw TypeError('Accessors not supported'); - if ('value' in Attributes) - O[P] = Attributes.value; - return O; -}; - -/***/ }), -/* 26 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(20); -module.exports = function (it) { - if (!isObject(it)) { - throw TypeError(String(it) + ' is not an object'); - } - return it; -}; - -/***/ }), -/* 27 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var shared = __w_pdfjs_require__(28); -var hide = __w_pdfjs_require__(24); -var has = __w_pdfjs_require__(21); -var setGlobal = __w_pdfjs_require__(29); -var nativeFunctionToString = __w_pdfjs_require__(31); -var InternalStateModule = __w_pdfjs_require__(32); -var getInternalState = InternalStateModule.get; -var enforceInternalState = InternalStateModule.enforce; -var TEMPLATE = String(nativeFunctionToString).split('toString'); -shared('inspectSource', function (it) { - return nativeFunctionToString.call(it); -}); -(module.exports = function (O, key, value, options) { - var unsafe = options ? !!options.unsafe : false; - var simple = options ? !!options.enumerable : false; - var noTargetGet = options ? !!options.noTargetGet : false; - if (typeof value == 'function') { - if (typeof key == 'string' && !has(value, 'name')) - hide(value, 'name', key); - enforceInternalState(value).source = TEMPLATE.join(typeof key == 'string' ? key : ''); - } - if (O === global) { - if (simple) - O[key] = value; - else - setGlobal(key, value); - return; - } else if (!unsafe) { - delete O[key]; - } else if (!noTargetGet && O[key]) { - simple = true; - } - if (simple) - O[key] = value; - else - hide(O, key, value); -})(Function.prototype, 'toString', function toString() { - return typeof this == 'function' && getInternalState(this).source || nativeFunctionToString.call(this); -}); - -/***/ }), -/* 28 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var setGlobal = __w_pdfjs_require__(29); -var IS_PURE = __w_pdfjs_require__(30); -var SHARED = '__core-js_shared__'; -var store = global[SHARED] || setGlobal(SHARED, {}); -(module.exports = function (key, value) { - return store[key] || (store[key] = value !== undefined ? value : {}); -})('versions', []).push({ - version: '3.2.1', - mode: IS_PURE ? 'pure' : 'global', - copyright: '© 2019 Denis Pushkarev (zloirock.ru)' -}); - -/***/ }), -/* 29 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var hide = __w_pdfjs_require__(24); -module.exports = function (key, value) { - try { - hide(global, key, value); - } catch (error) { - global[key] = value; - } - return value; -}; - -/***/ }), -/* 30 */ -/***/ (function(module, exports) { - -module.exports = false; - -/***/ }), -/* 31 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var shared = __w_pdfjs_require__(28); -module.exports = shared('native-function-to-string', Function.toString); - -/***/ }), -/* 32 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var NATIVE_WEAK_MAP = __w_pdfjs_require__(33); -var global = __w_pdfjs_require__(9); -var isObject = __w_pdfjs_require__(20); -var hide = __w_pdfjs_require__(24); -var objectHas = __w_pdfjs_require__(21); -var sharedKey = __w_pdfjs_require__(34); -var hiddenKeys = __w_pdfjs_require__(36); -var WeakMap = global.WeakMap; -var set, get, has; -var enforce = function (it) { - return has(it) ? get(it) : set(it, {}); -}; -var getterFor = function (TYPE) { - return function (it) { - var state; - if (!isObject(it) || (state = get(it)).type !== TYPE) { - throw TypeError('Incompatible receiver, ' + TYPE + ' required'); - } - return state; - }; -}; -if (NATIVE_WEAK_MAP) { - var store = new WeakMap(); - var wmget = store.get; - var wmhas = store.has; - var wmset = store.set; - set = function (it, metadata) { - wmset.call(store, it, metadata); - return metadata; - }; - get = function (it) { - return wmget.call(store, it) || {}; - }; - has = function (it) { - return wmhas.call(store, it); - }; -} else { - var STATE = sharedKey('state'); - hiddenKeys[STATE] = true; - set = function (it, metadata) { - hide(it, STATE, metadata); - return metadata; - }; - get = function (it) { - return objectHas(it, STATE) ? it[STATE] : {}; - }; - has = function (it) { - return objectHas(it, STATE); - }; -} -module.exports = { - set: set, - get: get, - has: has, - enforce: enforce, - getterFor: getterFor -}; - -/***/ }), -/* 33 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var nativeFunctionToString = __w_pdfjs_require__(31); -var WeakMap = global.WeakMap; -module.exports = typeof WeakMap === 'function' && /native code/.test(nativeFunctionToString.call(WeakMap)); - -/***/ }), -/* 34 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var shared = __w_pdfjs_require__(28); -var uid = __w_pdfjs_require__(35); -var keys = shared('keys'); -module.exports = function (key) { - return keys[key] || (keys[key] = uid(key)); -}; - -/***/ }), -/* 35 */ -/***/ (function(module, exports) { - -var id = 0; -var postfix = Math.random(); -module.exports = function (key) { - return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36); -}; - -/***/ }), -/* 36 */ -/***/ (function(module, exports) { - -module.exports = {}; - -/***/ }), -/* 37 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var has = __w_pdfjs_require__(21); -var ownKeys = __w_pdfjs_require__(38); -var getOwnPropertyDescriptorModule = __w_pdfjs_require__(10); -var definePropertyModule = __w_pdfjs_require__(25); -module.exports = function (target, source) { - var keys = ownKeys(source); - var defineProperty = definePropertyModule.f; - var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f; - for (var i = 0; i < keys.length; i++) { - var key = keys[i]; - if (!has(target, key)) - defineProperty(target, key, getOwnPropertyDescriptor(source, key)); - } -}; - -/***/ }), -/* 38 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var getBuiltIn = __w_pdfjs_require__(39); -var getOwnPropertyNamesModule = __w_pdfjs_require__(41); -var getOwnPropertySymbolsModule = __w_pdfjs_require__(48); -var anObject = __w_pdfjs_require__(26); -module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) { - var keys = getOwnPropertyNamesModule.f(anObject(it)); - var getOwnPropertySymbols = getOwnPropertySymbolsModule.f; - return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys; -}; - -/***/ }), -/* 39 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var path = __w_pdfjs_require__(40); -var global = __w_pdfjs_require__(9); -var aFunction = function (variable) { - return typeof variable == 'function' ? variable : undefined; -}; -module.exports = function (namespace, method) { - return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global[namespace]) : path[namespace] && path[namespace][method] || global[namespace] && global[namespace][method]; -}; - -/***/ }), -/* 40 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -module.exports = __w_pdfjs_require__(9); - -/***/ }), -/* 41 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var internalObjectKeys = __w_pdfjs_require__(42); -var enumBugKeys = __w_pdfjs_require__(47); -var hiddenKeys = enumBugKeys.concat('length', 'prototype'); -exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { - return internalObjectKeys(O, hiddenKeys); -}; - -/***/ }), -/* 42 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var has = __w_pdfjs_require__(21); -var toIndexedObject = __w_pdfjs_require__(15); -var indexOf = __w_pdfjs_require__(43).indexOf; -var hiddenKeys = __w_pdfjs_require__(36); -module.exports = function (object, names) { - var O = toIndexedObject(object); - var i = 0; - var result = []; - var key; - for (key in O) - !has(hiddenKeys, key) && has(O, key) && result.push(key); - while (names.length > i) - if (has(O, key = names[i++])) { - ~indexOf(result, key) || result.push(key); - } - return result; -}; - -/***/ }), -/* 43 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toIndexedObject = __w_pdfjs_require__(15); -var toLength = __w_pdfjs_require__(44); -var toAbsoluteIndex = __w_pdfjs_require__(46); -var createMethod = function (IS_INCLUDES) { - return function ($this, el, fromIndex) { - var O = toIndexedObject($this); - var length = toLength(O.length); - var index = toAbsoluteIndex(fromIndex, length); - var value; - if (IS_INCLUDES && el != el) - while (length > index) { - value = O[index++]; - if (value != value) - return true; - } - else - for (; length > index; index++) { - if ((IS_INCLUDES || index in O) && O[index] === el) - return IS_INCLUDES || index || 0; - } - return !IS_INCLUDES && -1; - }; -}; -module.exports = { - includes: createMethod(true), - indexOf: createMethod(false) -}; - -/***/ }), -/* 44 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toInteger = __w_pdfjs_require__(45); -var min = Math.min; -module.exports = function (argument) { - return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; -}; - -/***/ }), -/* 45 */ -/***/ (function(module, exports) { - -var ceil = Math.ceil; -var floor = Math.floor; -module.exports = function (argument) { - return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument); -}; - -/***/ }), -/* 46 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toInteger = __w_pdfjs_require__(45); -var max = Math.max; -var min = Math.min; -module.exports = function (index, length) { - var integer = toInteger(index); - return integer < 0 ? max(integer + length, 0) : min(integer, length); -}; - -/***/ }), -/* 47 */ -/***/ (function(module, exports) { - -module.exports = [ - 'constructor', - 'hasOwnProperty', - 'isPrototypeOf', - 'propertyIsEnumerable', - 'toLocaleString', - 'toString', - 'valueOf' -]; - -/***/ }), -/* 48 */ -/***/ (function(module, exports) { - -exports.f = Object.getOwnPropertySymbols; - -/***/ }), -/* 49 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(12); -var replacement = /#|\.prototype\./; -var isForced = function (feature, detection) { - var value = data[normalize(feature)]; - return value == POLYFILL ? true : value == NATIVE ? false : typeof detection == 'function' ? fails(detection) : !!detection; -}; -var normalize = isForced.normalize = function (string) { - return String(string).replace(replacement, '.').toLowerCase(); -}; -var data = isForced.data = {}; -var NATIVE = isForced.NATIVE = 'N'; -var POLYFILL = isForced.POLYFILL = 'P'; -module.exports = isForced; - -/***/ }), -/* 50 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isRegExp = __w_pdfjs_require__(51); -module.exports = function (it) { - if (isRegExp(it)) { - throw TypeError("The method doesn't accept regular expressions"); - } - return it; -}; - -/***/ }), -/* 51 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(20); -var classof = __w_pdfjs_require__(17); -var wellKnownSymbol = __w_pdfjs_require__(52); -var MATCH = wellKnownSymbol('match'); -module.exports = function (it) { - var isRegExp; - return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) == 'RegExp'); -}; - -/***/ }), -/* 52 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var shared = __w_pdfjs_require__(28); -var uid = __w_pdfjs_require__(35); -var NATIVE_SYMBOL = __w_pdfjs_require__(53); -var Symbol = global.Symbol; -var store = shared('wks'); -module.exports = function (name) { - return store[name] || (store[name] = NATIVE_SYMBOL && Symbol[name] || (NATIVE_SYMBOL ? Symbol : uid)('Symbol.' + name)); -}; - -/***/ }), -/* 53 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(12); -module.exports = !!Object.getOwnPropertySymbols && !fails(function () { - return !String(Symbol()); -}); - -/***/ }), -/* 54 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var wellKnownSymbol = __w_pdfjs_require__(52); -var MATCH = wellKnownSymbol('match'); -module.exports = function (METHOD_NAME) { - var regexp = /./; - try { - '/./'[METHOD_NAME](regexp); - } catch (e) { - try { - regexp[MATCH] = false; - return '/./'[METHOD_NAME](regexp); - } catch (f) { - } - } - return false; -}; - -/***/ }), -/* 55 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var bind = __w_pdfjs_require__(56); -var call = Function.call; -module.exports = function (CONSTRUCTOR, METHOD, length) { - return bind(call, global[CONSTRUCTOR].prototype[METHOD], length); -}; - -/***/ }), -/* 56 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var aFunction = __w_pdfjs_require__(57); -module.exports = function (fn, that, length) { - aFunction(fn); - if (that === undefined) - return fn; - switch (length) { - case 0: - return function () { - return fn.call(that); - }; - case 1: - return function (a) { - return fn.call(that, a); - }; - case 2: - return function (a, b) { - return fn.call(that, a, b); - }; - case 3: - return function (a, b, c) { - return fn.call(that, a, b, c); - }; - } - return function () { - return fn.apply(that, arguments); - }; -}; - -/***/ }), -/* 57 */ -/***/ (function(module, exports) { - -module.exports = function (it) { - if (typeof it != 'function') { - throw TypeError(String(it) + ' is not a function'); - } - return it; -}; - -/***/ }), -/* 58 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(59); -var entryUnbind = __w_pdfjs_require__(55); -module.exports = entryUnbind('String', 'endsWith'); - -/***/ }), -/* 59 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var toLength = __w_pdfjs_require__(44); -var notARegExp = __w_pdfjs_require__(50); -var requireObjectCoercible = __w_pdfjs_require__(18); -var correctIsRegExpLogic = __w_pdfjs_require__(54); -var nativeEndsWith = ''.endsWith; -var min = Math.min; -$({ - target: 'String', - proto: true, - forced: !correctIsRegExpLogic('endsWith') -}, { - endsWith: function endsWith(searchString) { - var that = String(requireObjectCoercible(this)); - notARegExp(searchString); - var endPosition = arguments.length > 1 ? arguments[1] : undefined; - var len = toLength(that.length); - var end = endPosition === undefined ? len : min(toLength(endPosition), len); - var search = String(searchString); - return nativeEndsWith ? nativeEndsWith.call(that, search, end) : that.slice(end - search.length, end) === search; - } -}); - -/***/ }), -/* 60 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(61); -var entryUnbind = __w_pdfjs_require__(55); -module.exports = entryUnbind('String', 'includes'); - -/***/ }), -/* 61 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var notARegExp = __w_pdfjs_require__(50); -var requireObjectCoercible = __w_pdfjs_require__(18); -var correctIsRegExpLogic = __w_pdfjs_require__(54); -$({ - target: 'String', - proto: true, - forced: !correctIsRegExpLogic('includes') -}, { - includes: function includes(searchString) { - return !!~String(requireObjectCoercible(this)).indexOf(notARegExp(searchString), arguments.length > 1 ? arguments[1] : undefined); - } -}); - -/***/ }), -/* 62 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(63); -var entryUnbind = __w_pdfjs_require__(55); -module.exports = entryUnbind('Array', 'includes'); - -/***/ }), -/* 63 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var $includes = __w_pdfjs_require__(43).includes; -var addToUnscopables = __w_pdfjs_require__(64); -$({ - target: 'Array', - proto: true -}, { - includes: function includes(el) { - return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined); - } -}); -addToUnscopables('includes'); - -/***/ }), -/* 64 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var wellKnownSymbol = __w_pdfjs_require__(52); -var create = __w_pdfjs_require__(65); -var hide = __w_pdfjs_require__(24); -var UNSCOPABLES = wellKnownSymbol('unscopables'); -var ArrayPrototype = Array.prototype; -if (ArrayPrototype[UNSCOPABLES] == undefined) { - hide(ArrayPrototype, UNSCOPABLES, create(null)); -} -module.exports = function (key) { - ArrayPrototype[UNSCOPABLES][key] = true; -}; - -/***/ }), -/* 65 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(26); -var defineProperties = __w_pdfjs_require__(66); -var enumBugKeys = __w_pdfjs_require__(47); -var hiddenKeys = __w_pdfjs_require__(36); -var html = __w_pdfjs_require__(68); -var documentCreateElement = __w_pdfjs_require__(23); -var sharedKey = __w_pdfjs_require__(34); -var IE_PROTO = sharedKey('IE_PROTO'); -var PROTOTYPE = 'prototype'; -var Empty = function () { -}; -var createDict = function () { - var iframe = documentCreateElement('iframe'); - var length = enumBugKeys.length; - var lt = '<'; - var script = 'script'; - var gt = '>'; - var js = 'java' + script + ':'; - var iframeDocument; - iframe.style.display = 'none'; - html.appendChild(iframe); - iframe.src = String(js); - iframeDocument = iframe.contentWindow.document; - iframeDocument.open(); - iframeDocument.write(lt + script + gt + 'document.F=Object' + lt + '/' + script + gt); - iframeDocument.close(); - createDict = iframeDocument.F; - while (length--) - delete createDict[PROTOTYPE][enumBugKeys[length]]; - return createDict(); -}; -module.exports = Object.create || function create(O, Properties) { - var result; - if (O !== null) { - Empty[PROTOTYPE] = anObject(O); - result = new Empty(); - Empty[PROTOTYPE] = null; - result[IE_PROTO] = O; - } else - result = createDict(); - return Properties === undefined ? result : defineProperties(result, Properties); -}; -hiddenKeys[IE_PROTO] = true; - -/***/ }), -/* 66 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(11); -var definePropertyModule = __w_pdfjs_require__(25); -var anObject = __w_pdfjs_require__(26); -var objectKeys = __w_pdfjs_require__(67); -module.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) { - anObject(O); - var keys = objectKeys(Properties); - var length = keys.length; - var index = 0; - var key; - while (length > index) - definePropertyModule.f(O, key = keys[index++], Properties[key]); - return O; -}; - -/***/ }), -/* 67 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var internalObjectKeys = __w_pdfjs_require__(42); -var enumBugKeys = __w_pdfjs_require__(47); -module.exports = Object.keys || function keys(O) { - return internalObjectKeys(O, enumBugKeys); -}; - -/***/ }), -/* 68 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var getBuiltIn = __w_pdfjs_require__(39); -module.exports = getBuiltIn('document', 'documentElement'); - -/***/ }), -/* 69 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(70); -__w_pdfjs_require__(82); -var path = __w_pdfjs_require__(40); -module.exports = path.Array.from; - -/***/ }), -/* 70 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var charAt = __w_pdfjs_require__(71).charAt; -var InternalStateModule = __w_pdfjs_require__(32); -var defineIterator = __w_pdfjs_require__(72); -var STRING_ITERATOR = 'String Iterator'; -var setInternalState = InternalStateModule.set; -var getInternalState = InternalStateModule.getterFor(STRING_ITERATOR); -defineIterator(String, 'String', function (iterated) { - setInternalState(this, { - type: STRING_ITERATOR, - string: String(iterated), - index: 0 - }); -}, function next() { - var state = getInternalState(this); - var string = state.string; - var index = state.index; - var point; - if (index >= string.length) - return { - value: undefined, - done: true - }; - point = charAt(string, index); - state.index += point.length; - return { - value: point, - done: false - }; -}); - -/***/ }), -/* 71 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toInteger = __w_pdfjs_require__(45); -var requireObjectCoercible = __w_pdfjs_require__(18); -var createMethod = function (CONVERT_TO_STRING) { - return function ($this, pos) { - var S = String(requireObjectCoercible($this)); - var position = toInteger(pos); - var size = S.length; - var first, second; - if (position < 0 || position >= size) - return CONVERT_TO_STRING ? '' : undefined; - first = S.charCodeAt(position); - return first < 0xD800 || first > 0xDBFF || position + 1 === size || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF ? CONVERT_TO_STRING ? S.charAt(position) : first : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000; - }; -}; -module.exports = { - codeAt: createMethod(false), - charAt: createMethod(true) -}; - -/***/ }), -/* 72 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var createIteratorConstructor = __w_pdfjs_require__(73); -var getPrototypeOf = __w_pdfjs_require__(75); -var setPrototypeOf = __w_pdfjs_require__(80); -var setToStringTag = __w_pdfjs_require__(78); -var hide = __w_pdfjs_require__(24); -var redefine = __w_pdfjs_require__(27); -var wellKnownSymbol = __w_pdfjs_require__(52); -var IS_PURE = __w_pdfjs_require__(30); -var Iterators = __w_pdfjs_require__(79); -var IteratorsCore = __w_pdfjs_require__(74); -var IteratorPrototype = IteratorsCore.IteratorPrototype; -var BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS; -var ITERATOR = wellKnownSymbol('iterator'); -var KEYS = 'keys'; -var VALUES = 'values'; -var ENTRIES = 'entries'; -var returnThis = function () { - return this; -}; -module.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) { - createIteratorConstructor(IteratorConstructor, NAME, next); - var getIterationMethod = function (KIND) { - if (KIND === DEFAULT && defaultIterator) - return defaultIterator; - if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype) - return IterablePrototype[KIND]; - switch (KIND) { - case KEYS: - return function keys() { - return new IteratorConstructor(this, KIND); - }; - case VALUES: - return function values() { - return new IteratorConstructor(this, KIND); - }; - case ENTRIES: - return function entries() { - return new IteratorConstructor(this, KIND); - }; - } - return function () { - return new IteratorConstructor(this); - }; - }; - var TO_STRING_TAG = NAME + ' Iterator'; - var INCORRECT_VALUES_NAME = false; - var IterablePrototype = Iterable.prototype; - var nativeIterator = IterablePrototype[ITERATOR] || IterablePrototype['@@iterator'] || DEFAULT && IterablePrototype[DEFAULT]; - var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT); - var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator; - var CurrentIteratorPrototype, methods, KEY; - if (anyNativeIterator) { - CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable())); - if (IteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) { - if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) { - if (setPrototypeOf) { - setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype); - } else if (typeof CurrentIteratorPrototype[ITERATOR] != 'function') { - hide(CurrentIteratorPrototype, ITERATOR, returnThis); } + value[i] = xref.fetch(value[i], suppressEncryption); + } + return value; + }, + getRaw: function Dict_getRaw(key) { + return this.map[key]; + }, + getKeys: function Dict_getKeys() { + return Object.keys(this.map); + }, + set: function Dict_set(key, value) { + this.map[key] = value; + }, + has: function Dict_has(key) { + return key in this.map; + }, + forEach: function Dict_forEach(callback) { + for (var key in this.map) { + callback(key, this.get(key)); } - setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true); - if (IS_PURE) - Iterators[TO_STRING_TAG] = returnThis; } - } - if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) { - INCORRECT_VALUES_NAME = true; - defaultIterator = function values() { - return nativeIterator.call(this); - }; - } - if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) { - hide(IterablePrototype, ITERATOR, defaultIterator); - } - Iterators[NAME] = defaultIterator; - if (DEFAULT) { - methods = { - values: getIterationMethod(VALUES), - keys: IS_SET ? defaultIterator : getIterationMethod(KEYS), - entries: getIterationMethod(ENTRIES) - }; - if (FORCED) - for (KEY in methods) { - if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) { - redefine(IterablePrototype, KEY, methods[KEY]); + }; + Dict.empty = new Dict(null); + Dict.merge = function Dict_merge(xref, dictArray) { + var mergedDict = new Dict(xref); + for (var i = 0, ii = dictArray.length; i < ii; i++) { + var dict = dictArray[i]; + if (!isDict(dict)) { + continue; + } + for (var keyName in dict.map) { + if (mergedDict.map[keyName]) { + continue; } - } - else - $({ - target: NAME, - proto: true, - forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME - }, methods); - } - return methods; -}; - -/***/ }), -/* 73 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var IteratorPrototype = __w_pdfjs_require__(74).IteratorPrototype; -var create = __w_pdfjs_require__(65); -var createPropertyDescriptor = __w_pdfjs_require__(14); -var setToStringTag = __w_pdfjs_require__(78); -var Iterators = __w_pdfjs_require__(79); -var returnThis = function () { - return this; -}; -module.exports = function (IteratorConstructor, NAME, next) { - var TO_STRING_TAG = NAME + ' Iterator'; - IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) }); - setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true); - Iterators[TO_STRING_TAG] = returnThis; - return IteratorConstructor; -}; - -/***/ }), -/* 74 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var getPrototypeOf = __w_pdfjs_require__(75); -var hide = __w_pdfjs_require__(24); -var has = __w_pdfjs_require__(21); -var wellKnownSymbol = __w_pdfjs_require__(52); -var IS_PURE = __w_pdfjs_require__(30); -var ITERATOR = wellKnownSymbol('iterator'); -var BUGGY_SAFARI_ITERATORS = false; -var returnThis = function () { - return this; -}; -var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator; -if ([].keys) { - arrayIterator = [].keys(); - if (!('next' in arrayIterator)) - BUGGY_SAFARI_ITERATORS = true; - else { - PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator)); - if (PrototypeOfArrayIteratorPrototype !== Object.prototype) - IteratorPrototype = PrototypeOfArrayIteratorPrototype; - } -} -if (IteratorPrototype == undefined) - IteratorPrototype = {}; -if (!IS_PURE && !has(IteratorPrototype, ITERATOR)) - hide(IteratorPrototype, ITERATOR, returnThis); -module.exports = { - IteratorPrototype: IteratorPrototype, - BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS -}; - -/***/ }), -/* 75 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var has = __w_pdfjs_require__(21); -var toObject = __w_pdfjs_require__(76); -var sharedKey = __w_pdfjs_require__(34); -var CORRECT_PROTOTYPE_GETTER = __w_pdfjs_require__(77); -var IE_PROTO = sharedKey('IE_PROTO'); -var ObjectPrototype = Object.prototype; -module.exports = CORRECT_PROTOTYPE_GETTER ? Object.getPrototypeOf : function (O) { - O = toObject(O); - if (has(O, IE_PROTO)) - return O[IE_PROTO]; - if (typeof O.constructor == 'function' && O instanceof O.constructor) { - return O.constructor.prototype; - } - return O instanceof Object ? ObjectPrototype : null; -}; - -/***/ }), -/* 76 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var requireObjectCoercible = __w_pdfjs_require__(18); -module.exports = function (argument) { - return Object(requireObjectCoercible(argument)); -}; - -/***/ }), -/* 77 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(12); -module.exports = !fails(function () { - function F() { - } - F.prototype.constructor = null; - return Object.getPrototypeOf(new F()) !== F.prototype; -}); - -/***/ }), -/* 78 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineProperty = __w_pdfjs_require__(25).f; -var has = __w_pdfjs_require__(21); -var wellKnownSymbol = __w_pdfjs_require__(52); -var TO_STRING_TAG = wellKnownSymbol('toStringTag'); -module.exports = function (it, TAG, STATIC) { - if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) { - defineProperty(it, TO_STRING_TAG, { - configurable: true, - value: TAG - }); - } -}; - -/***/ }), -/* 79 */ -/***/ (function(module, exports) { - -module.exports = {}; - -/***/ }), -/* 80 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(26); -var aPossiblePrototype = __w_pdfjs_require__(81); -module.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () { - var CORRECT_SETTER = false; - var test = {}; - var setter; - try { - setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set; - setter.call(test, []); - CORRECT_SETTER = test instanceof Array; - } catch (error) { - } - return function setPrototypeOf(O, proto) { - anObject(O); - aPossiblePrototype(proto); - if (CORRECT_SETTER) - setter.call(O, proto); - else - O.__proto__ = proto; - return O; - }; -}() : undefined); - -/***/ }), -/* 81 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(20); -module.exports = function (it) { - if (!isObject(it) && it !== null) { - throw TypeError("Can't set " + String(it) + ' as a prototype'); - } - return it; -}; - -/***/ }), -/* 82 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(8); -var from = __w_pdfjs_require__(83); -var checkCorrectnessOfIteration = __w_pdfjs_require__(89); -var INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) { - Array.from(iterable); -}); -$({ - target: 'Array', - stat: true, - forced: INCORRECT_ITERATION -}, { from: from }); - -/***/ }), -/* 83 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var bind = __w_pdfjs_require__(56); -var toObject = __w_pdfjs_require__(76); -var callWithSafeIterationClosing = __w_pdfjs_require__(84); -var isArrayIteratorMethod = __w_pdfjs_require__(85); -var toLength = __w_pdfjs_require__(44); -var createProperty = __w_pdfjs_require__(86); -var getIteratorMethod = __w_pdfjs_require__(87); -module.exports = function from(arrayLike) { - var O = toObject(arrayLike); - var C = typeof this == 'function' ? this : Array; - var argumentsLength = arguments.length; - var mapfn = argumentsLength > 1 ? arguments[1] : undefined; - var mapping = mapfn !== undefined; - var index = 0; - var iteratorMethod = getIteratorMethod(O); - var length, result, step, iterator; - if (mapping) - mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined, 2); - if (iteratorMethod != undefined && !(C == Array && isArrayIteratorMethod(iteratorMethod))) { - iterator = iteratorMethod.call(O); - result = new C(); - for (; !(step = iterator.next()).done; index++) { - createProperty(result, index, mapping ? callWithSafeIterationClosing(iterator, mapfn, [ - step.value, - index - ], true) : step.value); - } - } else { - length = toLength(O.length); - result = new C(length); - for (; length > index; index++) { - createProperty(result, index, mapping ? mapfn(O[index], index) : O[index]); - } - } - result.length = index; - return result; -}; - -/***/ }), -/* 84 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(26); -module.exports = function (iterator, fn, value, ENTRIES) { - try { - return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value); - } catch (error) { - var returnMethod = iterator['return']; - if (returnMethod !== undefined) - anObject(returnMethod.call(iterator)); - throw error; - } -}; - -/***/ }), -/* 85 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var wellKnownSymbol = __w_pdfjs_require__(52); -var Iterators = __w_pdfjs_require__(79); -var ITERATOR = wellKnownSymbol('iterator'); -var ArrayPrototype = Array.prototype; -module.exports = function (it) { - return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it); -}; - -/***/ }), -/* 86 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var toPrimitive = __w_pdfjs_require__(19); -var definePropertyModule = __w_pdfjs_require__(25); -var createPropertyDescriptor = __w_pdfjs_require__(14); -module.exports = function (object, key, value) { - var propertyKey = toPrimitive(key); - if (propertyKey in object) - definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value)); - else - object[propertyKey] = value; -}; - -/***/ }), -/* 87 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var classof = __w_pdfjs_require__(88); -var Iterators = __w_pdfjs_require__(79); -var wellKnownSymbol = __w_pdfjs_require__(52); -var ITERATOR = wellKnownSymbol('iterator'); -module.exports = function (it) { - if (it != undefined) - return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)]; -}; - -/***/ }), -/* 88 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var classofRaw = __w_pdfjs_require__(17); -var wellKnownSymbol = __w_pdfjs_require__(52); -var TO_STRING_TAG = wellKnownSymbol('toStringTag'); -var CORRECT_ARGUMENTS = classofRaw(function () { - return arguments; -}()) == 'Arguments'; -var tryGet = function (it, key) { - try { - return it[key]; - } catch (error) { - } -}; -module.exports = function (it) { - var O, tag, result; - return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag : CORRECT_ARGUMENTS ? classofRaw(O) : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result; -}; - -/***/ }), -/* 89 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var wellKnownSymbol = __w_pdfjs_require__(52); -var ITERATOR = wellKnownSymbol('iterator'); -var SAFE_CLOSING = false; -try { - var called = 0; - var iteratorWithReturn = { - next: function () { - return { done: !!called++ }; - }, - 'return': function () { - SAFE_CLOSING = true; - } - }; - iteratorWithReturn[ITERATOR] = function () { - return this; - }; - Array.from(iteratorWithReturn, function () { - throw 2; - }); -} catch (error) { -} -module.exports = function (exec, SKIP_CLOSING) { - if (!SKIP_CLOSING && !SAFE_CLOSING) - return false; - var ITERATION_SUPPORT = false; - try { - var object = {}; - object[ITERATOR] = function () { - return { - next: function () { - return { done: ITERATION_SUPPORT = true }; - } - }; - }; - exec(object); - } catch (error) { - } - return ITERATION_SUPPORT; -}; - -/***/ }), -/* 90 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(91); -var path = __w_pdfjs_require__(40); -module.exports = path.Object.assign; - -/***/ }), -/* 91 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(8); -var assign = __w_pdfjs_require__(92); -$({ - target: 'Object', - stat: true, - forced: Object.assign !== assign -}, { assign: assign }); - -/***/ }), -/* 92 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var DESCRIPTORS = __w_pdfjs_require__(11); -var fails = __w_pdfjs_require__(12); -var objectKeys = __w_pdfjs_require__(67); -var getOwnPropertySymbolsModule = __w_pdfjs_require__(48); -var propertyIsEnumerableModule = __w_pdfjs_require__(13); -var toObject = __w_pdfjs_require__(76); -var IndexedObject = __w_pdfjs_require__(16); -var nativeAssign = Object.assign; -module.exports = !nativeAssign || fails(function () { - var A = {}; - var B = {}; - var symbol = Symbol(); - var alphabet = 'abcdefghijklmnopqrst'; - A[symbol] = 7; - alphabet.split('').forEach(function (chr) { - B[chr] = chr; - }); - return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet; -}) ? function assign(target, source) { - var T = toObject(target); - var argumentsLength = arguments.length; - var index = 1; - var getOwnPropertySymbols = getOwnPropertySymbolsModule.f; - var propertyIsEnumerable = propertyIsEnumerableModule.f; - while (argumentsLength > index) { - var S = IndexedObject(arguments[index++]); - var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S); - var length = keys.length; - var j = 0; - var key; - while (length > j) { - key = keys[j++]; - if (!DESCRIPTORS || propertyIsEnumerable.call(S, key)) - T[key] = S[key]; - } - } - return T; -} : nativeAssign; - -/***/ }), -/* 93 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(94); -var path = __w_pdfjs_require__(40); -module.exports = path.Math.log2; - -/***/ }), -/* 94 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(8); -var log = Math.log; -var LN2 = Math.LN2; -$({ - target: 'Math', - stat: true -}, { - log2: function log2(x) { - return log(x) / LN2; - } -}); - -/***/ }), -/* 95 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(96); -var path = __w_pdfjs_require__(40); -module.exports = path.Number.isNaN; - -/***/ }), -/* 96 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(8); -$({ - target: 'Number', - stat: true -}, { - isNaN: function isNaN(number) { - return number != number; - } -}); - -/***/ }), -/* 97 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(98); -var path = __w_pdfjs_require__(40); -module.exports = path.Number.isInteger; - -/***/ }), -/* 98 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(8); -var isInteger = __w_pdfjs_require__(99); -$({ - target: 'Number', - stat: true -}, { isInteger: isInteger }); - -/***/ }), -/* 99 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(20); -var floor = Math.floor; -module.exports = function isInteger(it) { - return !isObject(it) && isFinite(it) && floor(it) === it; -}; - -/***/ }), -/* 100 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(101); -__w_pdfjs_require__(70); -__w_pdfjs_require__(103); -__w_pdfjs_require__(106); -__w_pdfjs_require__(120); -__w_pdfjs_require__(121); -var path = __w_pdfjs_require__(40); -module.exports = path.Promise; - -/***/ }), -/* 101 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var redefine = __w_pdfjs_require__(27); -var toString = __w_pdfjs_require__(102); -var ObjectPrototype = Object.prototype; -if (toString !== ObjectPrototype.toString) { - redefine(ObjectPrototype, 'toString', toString, { unsafe: true }); -} - -/***/ }), -/* 102 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var classof = __w_pdfjs_require__(88); -var wellKnownSymbol = __w_pdfjs_require__(52); -var TO_STRING_TAG = wellKnownSymbol('toStringTag'); -var test = {}; -test[TO_STRING_TAG] = 'z'; -module.exports = String(test) !== '[object z]' ? function toString() { - return '[object ' + classof(this) + ']'; -} : test.toString; - -/***/ }), -/* 103 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var DOMIterables = __w_pdfjs_require__(104); -var ArrayIteratorMethods = __w_pdfjs_require__(105); -var hide = __w_pdfjs_require__(24); -var wellKnownSymbol = __w_pdfjs_require__(52); -var ITERATOR = wellKnownSymbol('iterator'); -var TO_STRING_TAG = wellKnownSymbol('toStringTag'); -var ArrayValues = ArrayIteratorMethods.values; -for (var COLLECTION_NAME in DOMIterables) { - var Collection = global[COLLECTION_NAME]; - var CollectionPrototype = Collection && Collection.prototype; - if (CollectionPrototype) { - if (CollectionPrototype[ITERATOR] !== ArrayValues) - try { - hide(CollectionPrototype, ITERATOR, ArrayValues); - } catch (error) { - CollectionPrototype[ITERATOR] = ArrayValues; - } - if (!CollectionPrototype[TO_STRING_TAG]) - hide(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME); - if (DOMIterables[COLLECTION_NAME]) - for (var METHOD_NAME in ArrayIteratorMethods) { - if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME]) - try { - hide(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]); - } catch (error) { - CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME]; - } - } - } -} - -/***/ }), -/* 104 */ -/***/ (function(module, exports) { - -module.exports = { - CSSRuleList: 0, - CSSStyleDeclaration: 0, - CSSValueList: 0, - ClientRectList: 0, - DOMRectList: 0, - DOMStringList: 0, - DOMTokenList: 1, - DataTransferItemList: 0, - FileList: 0, - HTMLAllCollection: 0, - HTMLCollection: 0, - HTMLFormElement: 0, - HTMLSelectElement: 0, - MediaList: 0, - MimeTypeArray: 0, - NamedNodeMap: 0, - NodeList: 1, - PaintRequestList: 0, - Plugin: 0, - PluginArray: 0, - SVGLengthList: 0, - SVGNumberList: 0, - SVGPathSegList: 0, - SVGPointList: 0, - SVGStringList: 0, - SVGTransformList: 0, - SourceBufferList: 0, - StyleSheetList: 0, - TextTrackCueList: 0, - TextTrackList: 0, - TouchList: 0 -}; - -/***/ }), -/* 105 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var toIndexedObject = __w_pdfjs_require__(15); -var addToUnscopables = __w_pdfjs_require__(64); -var Iterators = __w_pdfjs_require__(79); -var InternalStateModule = __w_pdfjs_require__(32); -var defineIterator = __w_pdfjs_require__(72); -var ARRAY_ITERATOR = 'Array Iterator'; -var setInternalState = InternalStateModule.set; -var getInternalState = InternalStateModule.getterFor(ARRAY_ITERATOR); -module.exports = defineIterator(Array, 'Array', function (iterated, kind) { - setInternalState(this, { - type: ARRAY_ITERATOR, - target: toIndexedObject(iterated), - index: 0, - kind: kind - }); -}, function () { - var state = getInternalState(this); - var target = state.target; - var kind = state.kind; - var index = state.index++; - if (!target || index >= target.length) { - state.target = undefined; - return { - value: undefined, - done: true - }; - } - if (kind == 'keys') - return { - value: index, - done: false - }; - if (kind == 'values') - return { - value: target[index], - done: false - }; - return { - value: [ - index, - target[index] - ], - done: false - }; -}, 'values'); -Iterators.Arguments = Iterators.Array; -addToUnscopables('keys'); -addToUnscopables('values'); -addToUnscopables('entries'); - -/***/ }), -/* 106 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var IS_PURE = __w_pdfjs_require__(30); -var global = __w_pdfjs_require__(9); -var path = __w_pdfjs_require__(40); -var NativePromise = __w_pdfjs_require__(107); -var redefine = __w_pdfjs_require__(27); -var redefineAll = __w_pdfjs_require__(108); -var setToStringTag = __w_pdfjs_require__(78); -var setSpecies = __w_pdfjs_require__(109); -var isObject = __w_pdfjs_require__(20); -var aFunction = __w_pdfjs_require__(57); -var anInstance = __w_pdfjs_require__(110); -var classof = __w_pdfjs_require__(17); -var iterate = __w_pdfjs_require__(111); -var checkCorrectnessOfIteration = __w_pdfjs_require__(89); -var speciesConstructor = __w_pdfjs_require__(112); -var task = __w_pdfjs_require__(113).set; -var microtask = __w_pdfjs_require__(114); -var promiseResolve = __w_pdfjs_require__(116); -var hostReportErrors = __w_pdfjs_require__(118); -var newPromiseCapabilityModule = __w_pdfjs_require__(117); -var perform = __w_pdfjs_require__(119); -var userAgent = __w_pdfjs_require__(115); -var InternalStateModule = __w_pdfjs_require__(32); -var isForced = __w_pdfjs_require__(49); -var wellKnownSymbol = __w_pdfjs_require__(52); -var SPECIES = wellKnownSymbol('species'); -var PROMISE = 'Promise'; -var getInternalState = InternalStateModule.get; -var setInternalState = InternalStateModule.set; -var getInternalPromiseState = InternalStateModule.getterFor(PROMISE); -var PromiseConstructor = NativePromise; -var TypeError = global.TypeError; -var document = global.document; -var process = global.process; -var $fetch = global.fetch; -var versions = process && process.versions; -var v8 = versions && versions.v8 || ''; -var newPromiseCapability = newPromiseCapabilityModule.f; -var newGenericPromiseCapability = newPromiseCapability; -var IS_NODE = classof(process) == 'process'; -var DISPATCH_EVENT = !!(document && document.createEvent && global.dispatchEvent); -var UNHANDLED_REJECTION = 'unhandledrejection'; -var REJECTION_HANDLED = 'rejectionhandled'; -var PENDING = 0; -var FULFILLED = 1; -var REJECTED = 2; -var HANDLED = 1; -var UNHANDLED = 2; -var Internal, OwnPromiseCapability, PromiseWrapper, nativeThen; -var FORCED = isForced(PROMISE, function () { - var promise = PromiseConstructor.resolve(1); - var empty = function () { - }; - var FakePromise = (promise.constructor = {})[SPECIES] = function (exec) { - exec(empty, empty); - }; - return !((IS_NODE || typeof PromiseRejectionEvent == 'function') && (!IS_PURE || promise['finally']) && promise.then(empty) instanceof FakePromise && v8.indexOf('6.6') !== 0 && userAgent.indexOf('Chrome/66') === -1); -}); -var INCORRECT_ITERATION = FORCED || !checkCorrectnessOfIteration(function (iterable) { - PromiseConstructor.all(iterable)['catch'](function () { - }); -}); -var isThenable = function (it) { - var then; - return isObject(it) && typeof (then = it.then) == 'function' ? then : false; -}; -var notify = function (promise, state, isReject) { - if (state.notified) - return; - state.notified = true; - var chain = state.reactions; - microtask(function () { - var value = state.value; - var ok = state.state == FULFILLED; - var index = 0; - while (chain.length > index) { - var reaction = chain[index++]; - var handler = ok ? reaction.ok : reaction.fail; - var resolve = reaction.resolve; - var reject = reaction.reject; - var domain = reaction.domain; - var result, then, exited; - try { - if (handler) { - if (!ok) { - if (state.rejection === UNHANDLED) - onHandleUnhandled(promise, state); - state.rejection = HANDLED; - } - if (handler === true) - result = value; - else { - if (domain) - domain.enter(); - result = handler(value); - if (domain) { - domain.exit(); - exited = true; - } - } - if (result === reaction.promise) { - reject(TypeError('Promise-chain cycle')); - } else if (then = isThenable(result)) { - then.call(result, resolve, reject); - } else - resolve(result); - } else - reject(value); - } catch (error) { - if (domain && !exited) - domain.exit(); - reject(error); + mergedDict.map[keyName] = dict.map[keyName]; } } - state.reactions = []; - state.notified = false; - if (isReject && !state.rejection) - onUnhandled(promise, state); - }); -}; -var dispatchEvent = function (name, promise, reason) { - var event, handler; - if (DISPATCH_EVENT) { - event = document.createEvent('Event'); - event.promise = promise; - event.reason = reason; - event.initEvent(name, false, true); - global.dispatchEvent(event); - } else - event = { - promise: promise, - reason: reason - }; - if (handler = global['on' + name]) - handler(event); - else if (name === UNHANDLED_REJECTION) - hostReportErrors('Unhandled promise rejection', reason); -}; -var onUnhandled = function (promise, state) { - task.call(global, function () { - var value = state.value; - var IS_UNHANDLED = isUnhandled(state); - var result; - if (IS_UNHANDLED) { - result = perform(function () { - if (IS_NODE) { - process.emit('unhandledRejection', value, promise); - } else - dispatchEvent(UNHANDLED_REJECTION, promise, value); - }); - state.rejection = IS_NODE || isUnhandled(state) ? UNHANDLED : HANDLED; - if (result.error) - throw result.value; - } - }); -}; -var isUnhandled = function (state) { - return state.rejection !== HANDLED && !state.parent; -}; -var onHandleUnhandled = function (promise, state) { - task.call(global, function () { - if (IS_NODE) { - process.emit('rejectionHandled', promise); - } else - dispatchEvent(REJECTION_HANDLED, promise, state.value); - }); -}; -var bind = function (fn, promise, state, unwrap) { - return function (value) { - fn(promise, state, value, unwrap); + return mergedDict; }; -}; -var internalReject = function (promise, state, value, unwrap) { - if (state.done) - return; - state.done = true; - if (unwrap) - state = unwrap; - state.value = value; - state.state = REJECTED; - notify(promise, state, true); -}; -var internalResolve = function (promise, state, value, unwrap) { - if (state.done) - return; - state.done = true; - if (unwrap) - state = unwrap; - try { - if (promise === value) - throw TypeError("Promise can't be resolved itself"); - var then = isThenable(value); - if (then) { - microtask(function () { - var wrapper = { done: false }; - try { - then.call(value, bind(internalResolve, promise, wrapper, state), bind(internalReject, promise, wrapper, state)); - } catch (error) { - internalReject(promise, wrapper, error, state); - } - }); - } else { - state.value = value; - state.state = FULFILLED; - notify(promise, state, false); - } - } catch (error) { - internalReject(promise, { done: false }, error, state); - } -}; -if (FORCED) { - PromiseConstructor = function Promise(executor) { - anInstance(this, PromiseConstructor, PROMISE); - aFunction(executor); - Internal.call(this); - var state = getInternalState(this); - try { - executor(bind(internalResolve, this, state), bind(internalReject, this, state)); - } catch (error) { - internalReject(this, state, error); - } - }; - Internal = function Promise(executor) { - setInternalState(this, { - type: PROMISE, - done: false, - notified: false, - parent: false, - reactions: [], - rejection: false, - state: PENDING, - value: undefined - }); - }; - Internal.prototype = redefineAll(PromiseConstructor.prototype, { - then: function then(onFulfilled, onRejected) { - var state = getInternalPromiseState(this); - var reaction = newPromiseCapability(speciesConstructor(this, PromiseConstructor)); - reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true; - reaction.fail = typeof onRejected == 'function' && onRejected; - reaction.domain = IS_NODE ? process.domain : undefined; - state.parent = true; - state.reactions.push(reaction); - if (state.state != PENDING) - notify(this, state, false); - return reaction.promise; - }, - 'catch': function (onRejected) { - return this.then(undefined, onRejected); - } - }); - OwnPromiseCapability = function () { - var promise = new Internal(); - var state = getInternalState(promise); - this.promise = promise; - this.resolve = bind(internalResolve, promise, state); - this.reject = bind(internalReject, promise, state); - }; - newPromiseCapabilityModule.f = newPromiseCapability = function (C) { - return C === PromiseConstructor || C === PromiseWrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C); - }; - if (!IS_PURE && typeof NativePromise == 'function') { - nativeThen = NativePromise.prototype.then; - redefine(NativePromise.prototype, 'then', function then(onFulfilled, onRejected) { - var that = this; - return new PromiseConstructor(function (resolve, reject) { - nativeThen.call(that, resolve, reject); - }).then(onFulfilled, onRejected); - }); - if (typeof $fetch == 'function') - $({ - global: true, - enumerable: true, - forced: true - }, { - fetch: function fetch(input) { - return promiseResolve(PromiseConstructor, $fetch.apply(global, arguments)); - } - }); - } -} -$({ - global: true, - wrap: true, - forced: FORCED -}, { Promise: PromiseConstructor }); -setToStringTag(PromiseConstructor, PROMISE, false, true); -setSpecies(PROMISE); -PromiseWrapper = path[PROMISE]; -$({ - target: PROMISE, - stat: true, - forced: FORCED -}, { - reject: function reject(r) { - var capability = newPromiseCapability(this); - capability.reject.call(undefined, r); - return capability.promise; - } -}); -$({ - target: PROMISE, - stat: true, - forced: IS_PURE || FORCED -}, { - resolve: function resolve(x) { - return promiseResolve(IS_PURE && this === PromiseWrapper ? PromiseConstructor : this, x); - } -}); -$({ - target: PROMISE, - stat: true, - forced: INCORRECT_ITERATION -}, { - all: function all(iterable) { - var C = this; - var capability = newPromiseCapability(C); - var resolve = capability.resolve; - var reject = capability.reject; - var result = perform(function () { - var $promiseResolve = aFunction(C.resolve); - var values = []; - var counter = 0; - var remaining = 1; - iterate(iterable, function (promise) { - var index = counter++; - var alreadyCalled = false; - values.push(undefined); - remaining++; - $promiseResolve.call(C, promise).then(function (value) { - if (alreadyCalled) - return; - alreadyCalled = true; - values[index] = value; - --remaining || resolve(values); - }, reject); - }); - --remaining || resolve(values); - }); - if (result.error) - reject(result.value); - return capability.promise; - }, - race: function race(iterable) { - var C = this; - var capability = newPromiseCapability(C); - var reject = capability.reject; - var result = perform(function () { - var $promiseResolve = aFunction(C.resolve); - iterate(iterable, function (promise) { - $promiseResolve.call(C, promise).then(capability.resolve, reject); - }); - }); - if (result.error) - reject(result.value); - return capability.promise; - } -}); - -/***/ }), -/* 107 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -module.exports = global.Promise; - -/***/ }), -/* 108 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var redefine = __w_pdfjs_require__(27); -module.exports = function (target, src, options) { - for (var key in src) - redefine(target, key, src[key], options); - return target; -}; - -/***/ }), -/* 109 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var getBuiltIn = __w_pdfjs_require__(39); -var definePropertyModule = __w_pdfjs_require__(25); -var wellKnownSymbol = __w_pdfjs_require__(52); -var DESCRIPTORS = __w_pdfjs_require__(11); -var SPECIES = wellKnownSymbol('species'); -module.exports = function (CONSTRUCTOR_NAME) { - var Constructor = getBuiltIn(CONSTRUCTOR_NAME); - var defineProperty = definePropertyModule.f; - if (DESCRIPTORS && Constructor && !Constructor[SPECIES]) { - defineProperty(Constructor, SPECIES, { - configurable: true, - get: function () { - return this; - } - }); - } -}; - -/***/ }), -/* 110 */ -/***/ (function(module, exports) { - -module.exports = function (it, Constructor, name) { - if (!(it instanceof Constructor)) { - throw TypeError('Incorrect ' + (name ? name + ' ' : '') + 'invocation'); - } - return it; -}; - -/***/ }), -/* 111 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(26); -var isArrayIteratorMethod = __w_pdfjs_require__(85); -var toLength = __w_pdfjs_require__(44); -var bind = __w_pdfjs_require__(56); -var getIteratorMethod = __w_pdfjs_require__(87); -var callWithSafeIterationClosing = __w_pdfjs_require__(84); -var Result = function (stopped, result) { - this.stopped = stopped; - this.result = result; -}; -var iterate = module.exports = function (iterable, fn, that, AS_ENTRIES, IS_ITERATOR) { - var boundFunction = bind(fn, that, AS_ENTRIES ? 2 : 1); - var iterator, iterFn, index, length, result, step; - if (IS_ITERATOR) { - iterator = iterable; - } else { - iterFn = getIteratorMethod(iterable); - if (typeof iterFn != 'function') - throw TypeError('Target is not iterable'); - if (isArrayIteratorMethod(iterFn)) { - for (index = 0, length = toLength(iterable.length); length > index; index++) { - result = AS_ENTRIES ? boundFunction(anObject(step = iterable[index])[0], step[1]) : boundFunction(iterable[index]); - if (result && result instanceof Result) - return result; - } - return new Result(false); - } - iterator = iterFn.call(iterable); - } - while (!(step = iterator.next()).done) { - result = callWithSafeIterationClosing(iterator, boundFunction, step.value, AS_ENTRIES); - if (result && result instanceof Result) - return result; - } - return new Result(false); -}; -iterate.stop = function (result) { - return new Result(true, result); -}; - -/***/ }), -/* 112 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(26); -var aFunction = __w_pdfjs_require__(57); -var wellKnownSymbol = __w_pdfjs_require__(52); -var SPECIES = wellKnownSymbol('species'); -module.exports = function (O, defaultConstructor) { - var C = anObject(O).constructor; - var S; - return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? defaultConstructor : aFunction(S); -}; - -/***/ }), -/* 113 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var fails = __w_pdfjs_require__(12); -var classof = __w_pdfjs_require__(17); -var bind = __w_pdfjs_require__(56); -var html = __w_pdfjs_require__(68); -var createElement = __w_pdfjs_require__(23); -var location = global.location; -var set = global.setImmediate; -var clear = global.clearImmediate; -var process = global.process; -var MessageChannel = global.MessageChannel; -var Dispatch = global.Dispatch; -var counter = 0; -var queue = {}; -var ONREADYSTATECHANGE = 'onreadystatechange'; -var defer, channel, port; -var run = function (id) { - if (queue.hasOwnProperty(id)) { - var fn = queue[id]; - delete queue[id]; - fn(); - } -}; -var runner = function (id) { - return function () { - run(id); - }; -}; -var listener = function (event) { - run(event.data); -}; -var post = function (id) { - global.postMessage(id + '', location.protocol + '//' + location.host); -}; -if (!set || !clear) { - set = function setImmediate(fn) { - var args = []; - var i = 1; - while (arguments.length > i) - args.push(arguments[i++]); - queue[++counter] = function () { - (typeof fn == 'function' ? fn : Function(fn)).apply(undefined, args); - }; - defer(counter); - return counter; - }; - clear = function clearImmediate(id) { - delete queue[id]; - }; - if (classof(process) == 'process') { - defer = function (id) { - process.nextTick(runner(id)); - }; - } else if (Dispatch && Dispatch.now) { - defer = function (id) { - Dispatch.now(runner(id)); - }; - } else if (MessageChannel) { - channel = new MessageChannel(); - port = channel.port2; - channel.port1.onmessage = listener; - defer = bind(port.postMessage, port, 1); - } else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts && !fails(post)) { - defer = post; - global.addEventListener('message', listener, false); - } else if (ONREADYSTATECHANGE in createElement('script')) { - defer = function (id) { - html.appendChild(createElement('script'))[ONREADYSTATECHANGE] = function () { - html.removeChild(this); - run(id); - }; - }; - } else { - defer = function (id) { - setTimeout(runner(id), 0); - }; - } -} -module.exports = { - set: set, - clear: clear -}; - -/***/ }), -/* 114 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var getOwnPropertyDescriptor = __w_pdfjs_require__(10).f; -var classof = __w_pdfjs_require__(17); -var macrotask = __w_pdfjs_require__(113).set; -var userAgent = __w_pdfjs_require__(115); -var MutationObserver = global.MutationObserver || global.WebKitMutationObserver; -var process = global.process; -var Promise = global.Promise; -var IS_NODE = classof(process) == 'process'; -var queueMicrotaskDescriptor = getOwnPropertyDescriptor(global, 'queueMicrotask'); -var queueMicrotask = queueMicrotaskDescriptor && queueMicrotaskDescriptor.value; -var flush, head, last, notify, toggle, node, promise, then; -if (!queueMicrotask) { - flush = function () { - var parent, fn; - if (IS_NODE && (parent = process.domain)) - parent.exit(); - while (head) { - fn = head.fn; - head = head.next; - try { - fn(); - } catch (error) { - if (head) - notify(); - else - last = undefined; - throw error; - } - } - last = undefined; - if (parent) - parent.enter(); - }; - if (IS_NODE) { - notify = function () { - process.nextTick(flush); - }; - } else if (MutationObserver && !/(iphone|ipod|ipad).*applewebkit/i.test(userAgent)) { - toggle = true; - node = document.createTextNode(''); - new MutationObserver(flush).observe(node, { characterData: true }); - notify = function () { - node.data = toggle = !toggle; - }; - } else if (Promise && Promise.resolve) { - promise = Promise.resolve(undefined); - then = promise.then; - notify = function () { - then.call(promise, flush); - }; - } else { - notify = function () { - macrotask.call(global, flush); - }; - } -} -module.exports = queueMicrotask || function (fn) { - var task = { - fn: fn, - next: undefined - }; - if (last) - last.next = task; - if (!head) { - head = task; - notify(); - } - last = task; -}; - -/***/ }), -/* 115 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var getBuiltIn = __w_pdfjs_require__(39); -module.exports = getBuiltIn('navigator', 'userAgent') || ''; - -/***/ }), -/* 116 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var anObject = __w_pdfjs_require__(26); -var isObject = __w_pdfjs_require__(20); -var newPromiseCapability = __w_pdfjs_require__(117); -module.exports = function (C, x) { - anObject(C); - if (isObject(x) && x.constructor === C) - return x; - var promiseCapability = newPromiseCapability.f(C); - var resolve = promiseCapability.resolve; - resolve(x); - return promiseCapability.promise; -}; - -/***/ }), -/* 117 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var aFunction = __w_pdfjs_require__(57); -var PromiseCapability = function (C) { - var resolve, reject; - this.promise = new C(function ($$resolve, $$reject) { - if (resolve !== undefined || reject !== undefined) - throw TypeError('Bad Promise constructor'); - resolve = $$resolve; - reject = $$reject; - }); - this.resolve = aFunction(resolve); - this.reject = aFunction(reject); -}; -module.exports.f = function (C) { - return new PromiseCapability(C); -}; - -/***/ }), -/* 118 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -module.exports = function (a, b) { - var console = global.console; - if (console && console.error) { - arguments.length === 1 ? console.error(a) : console.error(a, b); - } -}; - -/***/ }), -/* 119 */ -/***/ (function(module, exports) { - -module.exports = function (exec) { - try { - return { - error: false, - value: exec() - }; - } catch (error) { - return { - error: true, - value: error - }; - } -}; - -/***/ }), -/* 120 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var aFunction = __w_pdfjs_require__(57); -var newPromiseCapabilityModule = __w_pdfjs_require__(117); -var perform = __w_pdfjs_require__(119); -var iterate = __w_pdfjs_require__(111); -$({ - target: 'Promise', - stat: true -}, { - allSettled: function allSettled(iterable) { - var C = this; - var capability = newPromiseCapabilityModule.f(C); - var resolve = capability.resolve; - var reject = capability.reject; - var result = perform(function () { - var promiseResolve = aFunction(C.resolve); - var values = []; - var counter = 0; - var remaining = 1; - iterate(iterable, function (promise) { - var index = counter++; - var alreadyCalled = false; - values.push(undefined); - remaining++; - promiseResolve.call(C, promise).then(function (value) { - if (alreadyCalled) - return; - alreadyCalled = true; - values[index] = { - status: 'fulfilled', - value: value - }; - --remaining || resolve(values); - }, function (e) { - if (alreadyCalled) - return; - alreadyCalled = true; - values[index] = { - status: 'rejected', - reason: e - }; - --remaining || resolve(values); - }); - }); - --remaining || resolve(values); - }); - if (result.error) - reject(result.value); - return capability.promise; - } -}); - -/***/ }), -/* 121 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var IS_PURE = __w_pdfjs_require__(30); -var NativePromise = __w_pdfjs_require__(107); -var getBuiltIn = __w_pdfjs_require__(39); -var speciesConstructor = __w_pdfjs_require__(112); -var promiseResolve = __w_pdfjs_require__(116); -var redefine = __w_pdfjs_require__(27); -$({ - target: 'Promise', - proto: true, - real: true -}, { - 'finally': function (onFinally) { - var C = speciesConstructor(this, getBuiltIn('Promise')); - var isFunction = typeof onFinally == 'function'; - return this.then(isFunction ? function (x) { - return promiseResolve(C, onFinally()).then(function () { - return x; - }); - } : onFinally, isFunction ? function (e) { - return promiseResolve(C, onFinally()).then(function () { - throw e; - }); - } : onFinally); - } -}); -if (!IS_PURE && typeof NativePromise == 'function' && !NativePromise.prototype['finally']) { - redefine(NativePromise.prototype, 'finally', getBuiltIn('Promise').prototype['finally']); -} - -/***/ }), -/* 122 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(101); -__w_pdfjs_require__(123); -__w_pdfjs_require__(103); -var path = __w_pdfjs_require__(40); -module.exports = path.WeakMap; - -/***/ }), -/* 123 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var global = __w_pdfjs_require__(9); -var redefineAll = __w_pdfjs_require__(108); -var InternalMetadataModule = __w_pdfjs_require__(124); -var collection = __w_pdfjs_require__(126); -var collectionWeak = __w_pdfjs_require__(128); -var isObject = __w_pdfjs_require__(20); -var enforceIternalState = __w_pdfjs_require__(32).enforce; -var NATIVE_WEAK_MAP = __w_pdfjs_require__(33); -var IS_IE11 = !global.ActiveXObject && 'ActiveXObject' in global; -var isExtensible = Object.isExtensible; -var InternalWeakMap; -var wrapper = function (get) { - return function WeakMap() { - return get(this, arguments.length ? arguments[0] : undefined); - }; -}; -var $WeakMap = module.exports = collection('WeakMap', wrapper, collectionWeak, true, true); -if (NATIVE_WEAK_MAP && IS_IE11) { - InternalWeakMap = collectionWeak.getConstructor(wrapper, 'WeakMap', true); - InternalMetadataModule.REQUIRED = true; - var WeakMapPrototype = $WeakMap.prototype; - var nativeDelete = WeakMapPrototype['delete']; - var nativeHas = WeakMapPrototype.has; - var nativeGet = WeakMapPrototype.get; - var nativeSet = WeakMapPrototype.set; - redefineAll(WeakMapPrototype, { - 'delete': function (key) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) - state.frozen = new InternalWeakMap(); - return nativeDelete.call(this, key) || state.frozen['delete'](key); - } - return nativeDelete.call(this, key); - }, - has: function has(key) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) - state.frozen = new InternalWeakMap(); - return nativeHas.call(this, key) || state.frozen.has(key); - } - return nativeHas.call(this, key); - }, - get: function get(key) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) - state.frozen = new InternalWeakMap(); - return nativeHas.call(this, key) ? nativeGet.call(this, key) : state.frozen.get(key); - } - return nativeGet.call(this, key); - }, - set: function set(key, value) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) - state.frozen = new InternalWeakMap(); - nativeHas.call(this, key) ? nativeSet.call(this, key, value) : state.frozen.set(key, value); - } else - nativeSet.call(this, key, value); - return this; - } - }); -} - -/***/ }), -/* 124 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var hiddenKeys = __w_pdfjs_require__(36); -var isObject = __w_pdfjs_require__(20); -var has = __w_pdfjs_require__(21); -var defineProperty = __w_pdfjs_require__(25).f; -var uid = __w_pdfjs_require__(35); -var FREEZING = __w_pdfjs_require__(125); -var METADATA = uid('meta'); -var id = 0; -var isExtensible = Object.isExtensible || function () { - return true; -}; -var setMetadata = function (it) { - defineProperty(it, METADATA, { - value: { - objectID: 'O' + ++id, - weakData: {} - } - }); -}; -var fastKey = function (it, create) { - if (!isObject(it)) - return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it; - if (!has(it, METADATA)) { - if (!isExtensible(it)) - return 'F'; - if (!create) - return 'E'; - setMetadata(it); - } - return it[METADATA].objectID; -}; -var getWeakData = function (it, create) { - if (!has(it, METADATA)) { - if (!isExtensible(it)) - return true; - if (!create) - return false; - setMetadata(it); - } - return it[METADATA].weakData; -}; -var onFreeze = function (it) { - if (FREEZING && meta.REQUIRED && isExtensible(it) && !has(it, METADATA)) - setMetadata(it); - return it; -}; -var meta = module.exports = { - REQUIRED: false, - fastKey: fastKey, - getWeakData: getWeakData, - onFreeze: onFreeze -}; -hiddenKeys[METADATA] = true; - -/***/ }), -/* 125 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(12); -module.exports = !fails(function () { - return Object.isExtensible(Object.preventExtensions({})); -}); - -/***/ }), -/* 126 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var global = __w_pdfjs_require__(9); -var isForced = __w_pdfjs_require__(49); -var redefine = __w_pdfjs_require__(27); -var InternalMetadataModule = __w_pdfjs_require__(124); -var iterate = __w_pdfjs_require__(111); -var anInstance = __w_pdfjs_require__(110); -var isObject = __w_pdfjs_require__(20); -var fails = __w_pdfjs_require__(12); -var checkCorrectnessOfIteration = __w_pdfjs_require__(89); -var setToStringTag = __w_pdfjs_require__(78); -var inheritIfRequired = __w_pdfjs_require__(127); -module.exports = function (CONSTRUCTOR_NAME, wrapper, common, IS_MAP, IS_WEAK) { - var NativeConstructor = global[CONSTRUCTOR_NAME]; - var NativePrototype = NativeConstructor && NativeConstructor.prototype; - var Constructor = NativeConstructor; - var ADDER = IS_MAP ? 'set' : 'add'; - var exported = {}; - var fixMethod = function (KEY) { - var nativeMethod = NativePrototype[KEY]; - redefine(NativePrototype, KEY, KEY == 'add' ? function add(value) { - nativeMethod.call(this, value === 0 ? 0 : value); - return this; - } : KEY == 'delete' ? function (key) { - return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key); - } : KEY == 'get' ? function get(key) { - return IS_WEAK && !isObject(key) ? undefined : nativeMethod.call(this, key === 0 ? 0 : key); - } : KEY == 'has' ? function has(key) { - return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key); - } : function set(key, value) { - nativeMethod.call(this, key === 0 ? 0 : key, value); - return this; - }); - }; - if (isForced(CONSTRUCTOR_NAME, typeof NativeConstructor != 'function' || !(IS_WEAK || NativePrototype.forEach && !fails(function () { - new NativeConstructor().entries().next(); - })))) { - Constructor = common.getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER); - InternalMetadataModule.REQUIRED = true; - } else if (isForced(CONSTRUCTOR_NAME, true)) { - var instance = new Constructor(); - var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance; - var THROWS_ON_PRIMITIVES = fails(function () { - instance.has(1); - }); - var ACCEPT_ITERABLES = checkCorrectnessOfIteration(function (iterable) { - new NativeConstructor(iterable); - }); - var BUGGY_ZERO = !IS_WEAK && fails(function () { - var $instance = new NativeConstructor(); - var index = 5; - while (index--) - $instance[ADDER](index, index); - return !$instance.has(-0); - }); - if (!ACCEPT_ITERABLES) { - Constructor = wrapper(function (dummy, iterable) { - anInstance(dummy, Constructor, CONSTRUCTOR_NAME); - var that = inheritIfRequired(new NativeConstructor(), dummy, Constructor); - if (iterable != undefined) - iterate(iterable, that[ADDER], that, IS_MAP); - return that; - }); - Constructor.prototype = NativePrototype; - NativePrototype.constructor = Constructor; - } - if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) { - fixMethod('delete'); - fixMethod('has'); - IS_MAP && fixMethod('get'); - } - if (BUGGY_ZERO || HASNT_CHAINING) - fixMethod(ADDER); - if (IS_WEAK && NativePrototype.clear) - delete NativePrototype.clear; - } - exported[CONSTRUCTOR_NAME] = Constructor; - $({ - global: true, - forced: Constructor != NativeConstructor - }, exported); - setToStringTag(Constructor, CONSTRUCTOR_NAME); - if (!IS_WEAK) - common.setStrong(Constructor, CONSTRUCTOR_NAME, IS_MAP); - return Constructor; -}; - -/***/ }), -/* 127 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(20); -var setPrototypeOf = __w_pdfjs_require__(80); -module.exports = function ($this, dummy, Wrapper) { - var NewTarget, NewTargetPrototype; - if (setPrototypeOf && typeof (NewTarget = dummy.constructor) == 'function' && NewTarget !== Wrapper && isObject(NewTargetPrototype = NewTarget.prototype) && NewTargetPrototype !== Wrapper.prototype) - setPrototypeOf($this, NewTargetPrototype); - return $this; -}; - -/***/ }), -/* 128 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var redefineAll = __w_pdfjs_require__(108); -var getWeakData = __w_pdfjs_require__(124).getWeakData; -var anObject = __w_pdfjs_require__(26); -var isObject = __w_pdfjs_require__(20); -var anInstance = __w_pdfjs_require__(110); -var iterate = __w_pdfjs_require__(111); -var ArrayIterationModule = __w_pdfjs_require__(129); -var $has = __w_pdfjs_require__(21); -var InternalStateModule = __w_pdfjs_require__(32); -var setInternalState = InternalStateModule.set; -var internalStateGetterFor = InternalStateModule.getterFor; -var find = ArrayIterationModule.find; -var findIndex = ArrayIterationModule.findIndex; -var id = 0; -var uncaughtFrozenStore = function (store) { - return store.frozen || (store.frozen = new UncaughtFrozenStore()); -}; -var UncaughtFrozenStore = function () { - this.entries = []; -}; -var findUncaughtFrozen = function (store, key) { - return find(store.entries, function (it) { - return it[0] === key; - }); -}; -UncaughtFrozenStore.prototype = { - get: function (key) { - var entry = findUncaughtFrozen(this, key); - if (entry) - return entry[1]; - }, - has: function (key) { - return !!findUncaughtFrozen(this, key); - }, - set: function (key, value) { - var entry = findUncaughtFrozen(this, key); - if (entry) - entry[1] = value; - else - this.entries.push([ - key, - value - ]); - }, - 'delete': function (key) { - var index = findIndex(this.entries, function (it) { - return it[0] === key; - }); - if (~index) - this.entries.splice(index, 1); - return !!~index; - } -}; -module.exports = { - getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) { - var C = wrapper(function (that, iterable) { - anInstance(that, C, CONSTRUCTOR_NAME); - setInternalState(that, { - type: CONSTRUCTOR_NAME, - id: id++, - frozen: undefined - }); - if (iterable != undefined) - iterate(iterable, that[ADDER], that, IS_MAP); - }); - var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME); - var define = function (that, key, value) { - var state = getInternalState(that); - var data = getWeakData(anObject(key), true); - if (data === true) - uncaughtFrozenStore(state).set(key, value); - else - data[state.id] = value; - return that; - }; - redefineAll(C.prototype, { - 'delete': function (key) { - var state = getInternalState(this); - if (!isObject(key)) - return false; - var data = getWeakData(key); - if (data === true) - return uncaughtFrozenStore(state)['delete'](key); - return data && $has(data, state.id) && delete data[state.id]; - }, - has: function has(key) { - var state = getInternalState(this); - if (!isObject(key)) - return false; - var data = getWeakData(key); - if (data === true) - return uncaughtFrozenStore(state).has(key); - return data && $has(data, state.id); - } - }); - redefineAll(C.prototype, IS_MAP ? { - get: function get(key) { - var state = getInternalState(this); - if (isObject(key)) { - var data = getWeakData(key); - if (data === true) - return uncaughtFrozenStore(state).get(key); - return data ? data[state.id] : undefined; - } - }, - set: function set(key, value) { - return define(this, key, value); - } - } : { - add: function add(value) { - return define(this, value, true); - } - }); - return C; - } -}; - -/***/ }), -/* 129 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var bind = __w_pdfjs_require__(56); -var IndexedObject = __w_pdfjs_require__(16); -var toObject = __w_pdfjs_require__(76); -var toLength = __w_pdfjs_require__(44); -var arraySpeciesCreate = __w_pdfjs_require__(130); -var push = [].push; -var createMethod = function (TYPE) { - var IS_MAP = TYPE == 1; - var IS_FILTER = TYPE == 2; - var IS_SOME = TYPE == 3; - var IS_EVERY = TYPE == 4; - var IS_FIND_INDEX = TYPE == 6; - var NO_HOLES = TYPE == 5 || IS_FIND_INDEX; - return function ($this, callbackfn, that, specificCreate) { - var O = toObject($this); - var self = IndexedObject(O); - var boundFunction = bind(callbackfn, that, 3); - var length = toLength(self.length); - var index = 0; - var create = specificCreate || arraySpeciesCreate; - var target = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined; - var value, result; - for (; length > index; index++) - if (NO_HOLES || index in self) { - value = self[index]; - result = boundFunction(value, index, O); - if (TYPE) { - if (IS_MAP) - target[index] = result; - else if (result) - switch (TYPE) { - case 3: - return true; - case 5: - return value; - case 6: - return index; - case 2: - push.call(target, value); - } - else if (IS_EVERY) - return false; - } - } - return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target; - }; -}; -module.exports = { - forEach: createMethod(0), - map: createMethod(1), - filter: createMethod(2), - some: createMethod(3), - every: createMethod(4), - find: createMethod(5), - findIndex: createMethod(6) -}; - -/***/ }), -/* 130 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var isObject = __w_pdfjs_require__(20); -var isArray = __w_pdfjs_require__(131); -var wellKnownSymbol = __w_pdfjs_require__(52); -var SPECIES = wellKnownSymbol('species'); -module.exports = function (originalArray, length) { - var C; - if (isArray(originalArray)) { - C = originalArray.constructor; - if (typeof C == 'function' && (C === Array || isArray(C.prototype))) - C = undefined; - else if (isObject(C)) { - C = C[SPECIES]; - if (C === null) - C = undefined; - } - } - return new (C === undefined ? Array : C)(length === 0 ? 0 : length); -}; - -/***/ }), -/* 131 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var classof = __w_pdfjs_require__(17); -module.exports = Array.isArray || function isArray(arg) { - return classof(arg) == 'Array'; -}; - -/***/ }), -/* 132 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(101); -__w_pdfjs_require__(133); -__w_pdfjs_require__(103); -var path = __w_pdfjs_require__(40); -module.exports = path.WeakSet; - -/***/ }), -/* 133 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var collection = __w_pdfjs_require__(126); -var collectionWeak = __w_pdfjs_require__(128); -collection('WeakSet', function (get) { - return function WeakSet() { - return get(this, arguments.length ? arguments[0] : undefined); - }; -}, collectionWeak, false, true); - -/***/ }), -/* 134 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(135); -var entryUnbind = __w_pdfjs_require__(55); -module.exports = entryUnbind('String', 'codePointAt'); - -/***/ }), -/* 135 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var codeAt = __w_pdfjs_require__(71).codeAt; -$({ - target: 'String', - proto: true -}, { - codePointAt: function codePointAt(pos) { - return codeAt(this, pos); - } -}); - -/***/ }), -/* 136 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(137); -var path = __w_pdfjs_require__(40); -module.exports = path.String.fromCodePoint; - -/***/ }), -/* 137 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(8); -var toAbsoluteIndex = __w_pdfjs_require__(46); -var fromCharCode = String.fromCharCode; -var nativeFromCodePoint = String.fromCodePoint; -var INCORRECT_LENGTH = !!nativeFromCodePoint && nativeFromCodePoint.length != 1; -$({ - target: 'String', - stat: true, - forced: INCORRECT_LENGTH -}, { - fromCodePoint: function fromCodePoint(x) { - var elements = []; - var length = arguments.length; - var i = 0; - var code; - while (length > i) { - code = +arguments[i++]; - if (toAbsoluteIndex(code, 0x10FFFF) !== code) - throw RangeError(code + ' is not a valid code point'); - elements.push(code < 0x10000 ? fromCharCode(code) : fromCharCode(((code -= 0x10000) >> 10) + 0xD800, code % 0x400 + 0xDC00)); - } - return elements.join(''); - } -}); - -/***/ }), -/* 138 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(139); -__w_pdfjs_require__(101); -__w_pdfjs_require__(141); -__w_pdfjs_require__(145); -__w_pdfjs_require__(146); -__w_pdfjs_require__(147); -__w_pdfjs_require__(148); -__w_pdfjs_require__(149); -__w_pdfjs_require__(150); -__w_pdfjs_require__(151); -__w_pdfjs_require__(152); -__w_pdfjs_require__(153); -__w_pdfjs_require__(154); -__w_pdfjs_require__(155); -__w_pdfjs_require__(156); -__w_pdfjs_require__(157); -__w_pdfjs_require__(158); -__w_pdfjs_require__(159); -__w_pdfjs_require__(160); -var path = __w_pdfjs_require__(40); -module.exports = path.Symbol; - -/***/ }), -/* 139 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var fails = __w_pdfjs_require__(12); -var isArray = __w_pdfjs_require__(131); -var isObject = __w_pdfjs_require__(20); -var toObject = __w_pdfjs_require__(76); -var toLength = __w_pdfjs_require__(44); -var createProperty = __w_pdfjs_require__(86); -var arraySpeciesCreate = __w_pdfjs_require__(130); -var arrayMethodHasSpeciesSupport = __w_pdfjs_require__(140); -var wellKnownSymbol = __w_pdfjs_require__(52); -var IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable'); -var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF; -var MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded'; -var IS_CONCAT_SPREADABLE_SUPPORT = !fails(function () { - var array = []; - array[IS_CONCAT_SPREADABLE] = false; - return array.concat()[0] !== array; -}); -var SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('concat'); -var isConcatSpreadable = function (O) { - if (!isObject(O)) - return false; - var spreadable = O[IS_CONCAT_SPREADABLE]; - return spreadable !== undefined ? !!spreadable : isArray(O); -}; -var FORCED = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT; -$({ - target: 'Array', - proto: true, - forced: FORCED -}, { - concat: function concat(arg) { - var O = toObject(this); - var A = arraySpeciesCreate(O, 0); - var n = 0; - var i, k, length, len, E; - for (i = -1, length = arguments.length; i < length; i++) { - E = i === -1 ? O : arguments[i]; - if (isConcatSpreadable(E)) { - len = toLength(E.length); - if (n + len > MAX_SAFE_INTEGER) - throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED); - for (k = 0; k < len; k++, n++) - if (k in E) - createProperty(A, n, E[k]); - } else { - if (n >= MAX_SAFE_INTEGER) - throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED); - createProperty(A, n++, E); - } - } - A.length = n; - return A; - } -}); - -/***/ }), -/* 140 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var fails = __w_pdfjs_require__(12); -var wellKnownSymbol = __w_pdfjs_require__(52); -var SPECIES = wellKnownSymbol('species'); -module.exports = function (METHOD_NAME) { - return !fails(function () { - var array = []; - var constructor = array.constructor = {}; - constructor[SPECIES] = function () { - return { foo: 1 }; - }; - return array[METHOD_NAME](Boolean).foo !== 1; - }); -}; - -/***/ }), -/* 141 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var global = __w_pdfjs_require__(9); -var IS_PURE = __w_pdfjs_require__(30); -var DESCRIPTORS = __w_pdfjs_require__(11); -var NATIVE_SYMBOL = __w_pdfjs_require__(53); -var fails = __w_pdfjs_require__(12); -var has = __w_pdfjs_require__(21); -var isArray = __w_pdfjs_require__(131); -var isObject = __w_pdfjs_require__(20); -var anObject = __w_pdfjs_require__(26); -var toObject = __w_pdfjs_require__(76); -var toIndexedObject = __w_pdfjs_require__(15); -var toPrimitive = __w_pdfjs_require__(19); -var createPropertyDescriptor = __w_pdfjs_require__(14); -var nativeObjectCreate = __w_pdfjs_require__(65); -var objectKeys = __w_pdfjs_require__(67); -var getOwnPropertyNamesModule = __w_pdfjs_require__(41); -var getOwnPropertyNamesExternal = __w_pdfjs_require__(142); -var getOwnPropertySymbolsModule = __w_pdfjs_require__(48); -var getOwnPropertyDescriptorModule = __w_pdfjs_require__(10); -var definePropertyModule = __w_pdfjs_require__(25); -var propertyIsEnumerableModule = __w_pdfjs_require__(13); -var hide = __w_pdfjs_require__(24); -var redefine = __w_pdfjs_require__(27); -var shared = __w_pdfjs_require__(28); -var sharedKey = __w_pdfjs_require__(34); -var hiddenKeys = __w_pdfjs_require__(36); -var uid = __w_pdfjs_require__(35); -var wellKnownSymbol = __w_pdfjs_require__(52); -var wrappedWellKnownSymbolModule = __w_pdfjs_require__(143); -var defineWellKnownSymbol = __w_pdfjs_require__(144); -var setToStringTag = __w_pdfjs_require__(78); -var InternalStateModule = __w_pdfjs_require__(32); -var $forEach = __w_pdfjs_require__(129).forEach; -var HIDDEN = sharedKey('hidden'); -var SYMBOL = 'Symbol'; -var PROTOTYPE = 'prototype'; -var TO_PRIMITIVE = wellKnownSymbol('toPrimitive'); -var setInternalState = InternalStateModule.set; -var getInternalState = InternalStateModule.getterFor(SYMBOL); -var ObjectPrototype = Object[PROTOTYPE]; -var $Symbol = global.Symbol; -var JSON = global.JSON; -var nativeJSONStringify = JSON && JSON.stringify; -var nativeGetOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f; -var nativeDefineProperty = definePropertyModule.f; -var nativeGetOwnPropertyNames = getOwnPropertyNamesExternal.f; -var nativePropertyIsEnumerable = propertyIsEnumerableModule.f; -var AllSymbols = shared('symbols'); -var ObjectPrototypeSymbols = shared('op-symbols'); -var StringToSymbolRegistry = shared('string-to-symbol-registry'); -var SymbolToStringRegistry = shared('symbol-to-string-registry'); -var WellKnownSymbolsStore = shared('wks'); -var QObject = global.QObject; -var USE_SETTER = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild; -var setSymbolDescriptor = DESCRIPTORS && fails(function () { - return nativeObjectCreate(nativeDefineProperty({}, 'a', { - get: function () { - return nativeDefineProperty(this, 'a', { value: 7 }).a; - } - })).a != 7; -}) ? function (O, P, Attributes) { - var ObjectPrototypeDescriptor = nativeGetOwnPropertyDescriptor(ObjectPrototype, P); - if (ObjectPrototypeDescriptor) - delete ObjectPrototype[P]; - nativeDefineProperty(O, P, Attributes); - if (ObjectPrototypeDescriptor && O !== ObjectPrototype) { - nativeDefineProperty(ObjectPrototype, P, ObjectPrototypeDescriptor); - } -} : nativeDefineProperty; -var wrap = function (tag, description) { - var symbol = AllSymbols[tag] = nativeObjectCreate($Symbol[PROTOTYPE]); - setInternalState(symbol, { - type: SYMBOL, - tag: tag, - description: description - }); - if (!DESCRIPTORS) - symbol.description = description; - return symbol; -}; -var isSymbol = NATIVE_SYMBOL && typeof $Symbol.iterator == 'symbol' ? function (it) { - return typeof it == 'symbol'; -} : function (it) { - return Object(it) instanceof $Symbol; -}; -var $defineProperty = function defineProperty(O, P, Attributes) { - if (O === ObjectPrototype) - $defineProperty(ObjectPrototypeSymbols, P, Attributes); - anObject(O); - var key = toPrimitive(P, true); - anObject(Attributes); - if (has(AllSymbols, key)) { - if (!Attributes.enumerable) { - if (!has(O, HIDDEN)) - nativeDefineProperty(O, HIDDEN, createPropertyDescriptor(1, {})); - O[HIDDEN][key] = true; - } else { - if (has(O, HIDDEN) && O[HIDDEN][key]) - O[HIDDEN][key] = false; - Attributes = nativeObjectCreate(Attributes, { enumerable: createPropertyDescriptor(0, false) }); - } - return setSymbolDescriptor(O, key, Attributes); - } - return nativeDefineProperty(O, key, Attributes); -}; -var $defineProperties = function defineProperties(O, Properties) { - anObject(O); - var properties = toIndexedObject(Properties); - var keys = objectKeys(properties).concat($getOwnPropertySymbols(properties)); - $forEach(keys, function (key) { - if (!DESCRIPTORS || $propertyIsEnumerable.call(properties, key)) - $defineProperty(O, key, properties[key]); - }); - return O; -}; -var $create = function create(O, Properties) { - return Properties === undefined ? nativeObjectCreate(O) : $defineProperties(nativeObjectCreate(O), Properties); -}; -var $propertyIsEnumerable = function propertyIsEnumerable(V) { - var P = toPrimitive(V, true); - var enumerable = nativePropertyIsEnumerable.call(this, P); - if (this === ObjectPrototype && has(AllSymbols, P) && !has(ObjectPrototypeSymbols, P)) - return false; - return enumerable || !has(this, P) || !has(AllSymbols, P) || has(this, HIDDEN) && this[HIDDEN][P] ? enumerable : true; -}; -var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(O, P) { - var it = toIndexedObject(O); - var key = toPrimitive(P, true); - if (it === ObjectPrototype && has(AllSymbols, key) && !has(ObjectPrototypeSymbols, key)) - return; - var descriptor = nativeGetOwnPropertyDescriptor(it, key); - if (descriptor && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) { - descriptor.enumerable = true; - } - return descriptor; -}; -var $getOwnPropertyNames = function getOwnPropertyNames(O) { - var names = nativeGetOwnPropertyNames(toIndexedObject(O)); - var result = []; - $forEach(names, function (key) { - if (!has(AllSymbols, key) && !has(hiddenKeys, key)) - result.push(key); - }); - return result; -}; -var $getOwnPropertySymbols = function getOwnPropertySymbols(O) { - var IS_OBJECT_PROTOTYPE = O === ObjectPrototype; - var names = nativeGetOwnPropertyNames(IS_OBJECT_PROTOTYPE ? ObjectPrototypeSymbols : toIndexedObject(O)); - var result = []; - $forEach(names, function (key) { - if (has(AllSymbols, key) && (!IS_OBJECT_PROTOTYPE || has(ObjectPrototype, key))) { - result.push(AllSymbols[key]); - } - }); - return result; -}; -if (!NATIVE_SYMBOL) { - $Symbol = function Symbol() { - if (this instanceof $Symbol) - throw TypeError('Symbol is not a constructor'); - var description = !arguments.length || arguments[0] === undefined ? undefined : String(arguments[0]); - var tag = uid(description); - var setter = function (value) { - if (this === ObjectPrototype) - setter.call(ObjectPrototypeSymbols, value); - if (has(this, HIDDEN) && has(this[HIDDEN], tag)) - this[HIDDEN][tag] = false; - setSymbolDescriptor(this, tag, createPropertyDescriptor(1, value)); - }; - if (DESCRIPTORS && USE_SETTER) - setSymbolDescriptor(ObjectPrototype, tag, { - configurable: true, - set: setter - }); - return wrap(tag, description); - }; - redefine($Symbol[PROTOTYPE], 'toString', function toString() { - return getInternalState(this).tag; - }); - propertyIsEnumerableModule.f = $propertyIsEnumerable; - definePropertyModule.f = $defineProperty; - getOwnPropertyDescriptorModule.f = $getOwnPropertyDescriptor; - getOwnPropertyNamesModule.f = getOwnPropertyNamesExternal.f = $getOwnPropertyNames; - getOwnPropertySymbolsModule.f = $getOwnPropertySymbols; - if (DESCRIPTORS) { - nativeDefineProperty($Symbol[PROTOTYPE], 'description', { - configurable: true, - get: function description() { - return getInternalState(this).description; - } - }); - if (!IS_PURE) { - redefine(ObjectPrototype, 'propertyIsEnumerable', $propertyIsEnumerable, { unsafe: true }); - } - } - wrappedWellKnownSymbolModule.f = function (name) { - return wrap(wellKnownSymbol(name), name); - }; -} -$({ - global: true, - wrap: true, - forced: !NATIVE_SYMBOL, - sham: !NATIVE_SYMBOL -}, { Symbol: $Symbol }); -$forEach(objectKeys(WellKnownSymbolsStore), function (name) { - defineWellKnownSymbol(name); -}); -$({ - target: SYMBOL, - stat: true, - forced: !NATIVE_SYMBOL -}, { - 'for': function (key) { - var string = String(key); - if (has(StringToSymbolRegistry, string)) - return StringToSymbolRegistry[string]; - var symbol = $Symbol(string); - StringToSymbolRegistry[string] = symbol; - SymbolToStringRegistry[symbol] = string; - return symbol; - }, - keyFor: function keyFor(sym) { - if (!isSymbol(sym)) - throw TypeError(sym + ' is not a symbol'); - if (has(SymbolToStringRegistry, sym)) - return SymbolToStringRegistry[sym]; - }, - useSetter: function () { - USE_SETTER = true; - }, - useSimple: function () { - USE_SETTER = false; - } -}); -$({ - target: 'Object', - stat: true, - forced: !NATIVE_SYMBOL, - sham: !DESCRIPTORS -}, { - create: $create, - defineProperty: $defineProperty, - defineProperties: $defineProperties, - getOwnPropertyDescriptor: $getOwnPropertyDescriptor -}); -$({ - target: 'Object', - stat: true, - forced: !NATIVE_SYMBOL -}, { - getOwnPropertyNames: $getOwnPropertyNames, - getOwnPropertySymbols: $getOwnPropertySymbols -}); -$({ - target: 'Object', - stat: true, - forced: fails(function () { - getOwnPropertySymbolsModule.f(1); - }) -}, { - getOwnPropertySymbols: function getOwnPropertySymbols(it) { - return getOwnPropertySymbolsModule.f(toObject(it)); - } -}); -JSON && $({ - target: 'JSON', - stat: true, - forced: !NATIVE_SYMBOL || fails(function () { - var symbol = $Symbol(); - return nativeJSONStringify([symbol]) != '[null]' || nativeJSONStringify({ a: symbol }) != '{}' || nativeJSONStringify(Object(symbol)) != '{}'; - }) -}, { - stringify: function stringify(it) { - var args = [it]; - var index = 1; - var replacer, $replacer; - while (arguments.length > index) - args.push(arguments[index++]); - $replacer = replacer = args[1]; - if (!isObject(replacer) && it === undefined || isSymbol(it)) - return; - if (!isArray(replacer)) - replacer = function (key, value) { - if (typeof $replacer == 'function') - value = $replacer.call(this, key, value); - if (!isSymbol(value)) - return value; - }; - args[1] = replacer; - return nativeJSONStringify.apply(JSON, args); - } -}); -if (!$Symbol[PROTOTYPE][TO_PRIMITIVE]) - hide($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf); -setToStringTag($Symbol, SYMBOL); -hiddenKeys[HIDDEN] = true; - -/***/ }), -/* 142 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toIndexedObject = __w_pdfjs_require__(15); -var nativeGetOwnPropertyNames = __w_pdfjs_require__(41).f; -var toString = {}.toString; -var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : []; -var getWindowNames = function (it) { - try { - return nativeGetOwnPropertyNames(it); - } catch (error) { - return windowNames.slice(); - } -}; -module.exports.f = function getOwnPropertyNames(it) { - return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : nativeGetOwnPropertyNames(toIndexedObject(it)); -}; - -/***/ }), -/* 143 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -exports.f = __w_pdfjs_require__(52); - -/***/ }), -/* 144 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var path = __w_pdfjs_require__(40); -var has = __w_pdfjs_require__(21); -var wrappedWellKnownSymbolModule = __w_pdfjs_require__(143); -var defineProperty = __w_pdfjs_require__(25).f; -module.exports = function (NAME) { - var Symbol = path.Symbol || (path.Symbol = {}); - if (!has(Symbol, NAME)) - defineProperty(Symbol, NAME, { value: wrappedWellKnownSymbolModule.f(NAME) }); -}; - -/***/ }), -/* 145 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('asyncIterator'); - -/***/ }), -/* 146 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var DESCRIPTORS = __w_pdfjs_require__(11); -var global = __w_pdfjs_require__(9); -var has = __w_pdfjs_require__(21); -var isObject = __w_pdfjs_require__(20); -var defineProperty = __w_pdfjs_require__(25).f; -var copyConstructorProperties = __w_pdfjs_require__(37); -var NativeSymbol = global.Symbol; -if (DESCRIPTORS && typeof NativeSymbol == 'function' && (!('description' in NativeSymbol.prototype) || NativeSymbol().description !== undefined)) { - var EmptyStringDescriptionStore = {}; - var SymbolWrapper = function Symbol() { - var description = arguments.length < 1 || arguments[0] === undefined ? undefined : String(arguments[0]); - var result = this instanceof SymbolWrapper ? new NativeSymbol(description) : description === undefined ? NativeSymbol() : NativeSymbol(description); - if (description === '') - EmptyStringDescriptionStore[result] = true; - return result; - }; - copyConstructorProperties(SymbolWrapper, NativeSymbol); - var symbolPrototype = SymbolWrapper.prototype = NativeSymbol.prototype; - symbolPrototype.constructor = SymbolWrapper; - var symbolToString = symbolPrototype.toString; - var native = String(NativeSymbol('test')) == 'Symbol(test)'; - var regexp = /^Symbol\((.*)\)[^)]+$/; - defineProperty(symbolPrototype, 'description', { - configurable: true, - get: function description() { - var symbol = isObject(this) ? this.valueOf() : this; - var string = symbolToString.call(symbol); - if (has(EmptyStringDescriptionStore, symbol)) - return ''; - var desc = native ? string.slice(7, -1) : string.replace(regexp, '$1'); - return desc === '' ? undefined : desc; - } - }); - $({ - global: true, - forced: true - }, { Symbol: SymbolWrapper }); -} - -/***/ }), -/* 147 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('hasInstance'); - -/***/ }), -/* 148 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('isConcatSpreadable'); - -/***/ }), -/* 149 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('iterator'); - -/***/ }), -/* 150 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('match'); - -/***/ }), -/* 151 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('matchAll'); - -/***/ }), -/* 152 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('replace'); - -/***/ }), -/* 153 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('search'); - -/***/ }), -/* 154 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('species'); - -/***/ }), -/* 155 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('split'); - -/***/ }), -/* 156 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('toPrimitive'); - -/***/ }), -/* 157 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('toStringTag'); - -/***/ }), -/* 158 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var defineWellKnownSymbol = __w_pdfjs_require__(144); -defineWellKnownSymbol('unscopables'); - -/***/ }), -/* 159 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var setToStringTag = __w_pdfjs_require__(78); -setToStringTag(Math, 'Math', true); - -/***/ }), -/* 160 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var global = __w_pdfjs_require__(9); -var setToStringTag = __w_pdfjs_require__(78); -setToStringTag(global.JSON, 'JSON', true); - -/***/ }), -/* 161 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(162); -var entryUnbind = __w_pdfjs_require__(55); -module.exports = entryUnbind('String', 'padStart'); - -/***/ }), -/* 162 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var $padStart = __w_pdfjs_require__(163).start; -var WEBKIT_BUG = __w_pdfjs_require__(165); -$({ - target: 'String', - proto: true, - forced: WEBKIT_BUG -}, { - padStart: function padStart(maxLength) { - return $padStart(this, maxLength, arguments.length > 1 ? arguments[1] : undefined); - } -}); - -/***/ }), -/* 163 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var toLength = __w_pdfjs_require__(44); -var repeat = __w_pdfjs_require__(164); -var requireObjectCoercible = __w_pdfjs_require__(18); -var ceil = Math.ceil; -var createMethod = function (IS_END) { - return function ($this, maxLength, fillString) { - var S = String(requireObjectCoercible($this)); - var stringLength = S.length; - var fillStr = fillString === undefined ? ' ' : String(fillString); - var intMaxLength = toLength(maxLength); - var fillLen, stringFiller; - if (intMaxLength <= stringLength || fillStr == '') - return S; - fillLen = intMaxLength - stringLength; - stringFiller = repeat.call(fillStr, ceil(fillLen / fillStr.length)); - if (stringFiller.length > fillLen) - stringFiller = stringFiller.slice(0, fillLen); - return IS_END ? S + stringFiller : stringFiller + S; - }; -}; -module.exports = { - start: createMethod(false), - end: createMethod(true) -}; - -/***/ }), -/* 164 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var toInteger = __w_pdfjs_require__(45); -var requireObjectCoercible = __w_pdfjs_require__(18); -module.exports = ''.repeat || function repeat(count) { - var str = String(requireObjectCoercible(this)); - var result = ''; - var n = toInteger(count); - if (n < 0 || n == Infinity) - throw RangeError('Wrong number of repetitions'); - for (; n > 0; (n >>>= 1) && (str += str)) - if (n & 1) - result += str; - return result; -}; - -/***/ }), -/* 165 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var userAgent = __w_pdfjs_require__(115); -module.exports = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent); - -/***/ }), -/* 166 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(167); -var entryUnbind = __w_pdfjs_require__(55); -module.exports = entryUnbind('String', 'padEnd'); - -/***/ }), -/* 167 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - -var $ = __w_pdfjs_require__(8); -var $padEnd = __w_pdfjs_require__(163).end; -var WEBKIT_BUG = __w_pdfjs_require__(165); -$({ - target: 'String', - proto: true, - forced: WEBKIT_BUG -}, { - padEnd: function padEnd(maxLength) { - return $padEnd(this, maxLength, arguments.length > 1 ? arguments[1] : undefined); - } -}); - -/***/ }), -/* 168 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -__w_pdfjs_require__(169); -var path = __w_pdfjs_require__(40); -module.exports = path.Object.values; - -/***/ }), -/* 169 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var $ = __w_pdfjs_require__(8); -var $values = __w_pdfjs_require__(170).values; -$({ - target: 'Object', - stat: true -}, { - values: function values(O) { - return $values(O); - } -}); - -/***/ }), -/* 170 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -var DESCRIPTORS = __w_pdfjs_require__(11); -var objectKeys = __w_pdfjs_require__(67); -var toIndexedObject = __w_pdfjs_require__(15); -var propertyIsEnumerable = __w_pdfjs_require__(13).f; -var createMethod = function (TO_ENTRIES) { - return function (it) { - var O = toIndexedObject(it); - var keys = objectKeys(O); - var length = keys.length; - var i = 0; - var result = []; - var key; - while (length > i) { - key = keys[i++]; - if (!DESCRIPTORS || propertyIsEnumerable.call(O, key)) { - result.push(TO_ENTRIES ? [ - key, - O[key] - ] : O[key]); - } - } - return result; - }; -}; -module.exports = { - entries: createMethod(true), - values: createMethod(false) -}; - -/***/ }), -/* 171 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -{ - let isReadableStreamSupported = false; - - if (typeof ReadableStream !== 'undefined') { - try { - new ReadableStream({ - start(controller) { - controller.close(); - } - - }); - isReadableStreamSupported = true; - } catch (e) {} - } - - if (isReadableStreamSupported) { - exports.ReadableStream = ReadableStream; - } else { - exports.ReadableStream = __w_pdfjs_require__(172).ReadableStream; - } -} - -/***/ }), -/* 172 */ -/***/ (function(__webpack_module__, __webpack_exports__, __w_pdfjs_require__) { - -"use strict"; -__w_pdfjs_require__.r(__webpack_exports__); -/* harmony export (binding) */ __w_pdfjs_require__.d(__webpack_exports__, "ByteLengthQueuingStrategy", function() { return ByteLengthQueuingStrategy; }); -/* harmony export (binding) */ __w_pdfjs_require__.d(__webpack_exports__, "CountQueuingStrategy", function() { return CountQueuingStrategy; }); -/* harmony export (binding) */ __w_pdfjs_require__.d(__webpack_exports__, "ReadableStream", function() { return ReadableStream; }); -/* harmony export (binding) */ __w_pdfjs_require__.d(__webpack_exports__, "TransformStream", function() { return TransformStream; }); -/* harmony export (binding) */ __w_pdfjs_require__.d(__webpack_exports__, "WritableStream", function() { return WritableStream; }); -var SymbolPolyfill = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? Symbol : function (description) { - return "Symbol(" + description + ")"; -}; -function noop() { -} -var NumberIsNaN = Number.isNaN || function (x) { - return x !== x; -}; -function typeIsObject(x) { - return typeof x === 'object' && x !== null || typeof x === 'function'; -} -function createArrayFromList(elements) { - return elements.slice(); -} -function ArrayBufferCopy(dest, destOffset, src, srcOffset, n) { - new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset); -} -function IsFiniteNonNegativeNumber(v) { - if (IsNonNegativeNumber(v) === false) { - return false; - } - if (v === Infinity) { - return false; - } - return true; -} -function IsNonNegativeNumber(v) { - if (typeof v !== 'number') { - return false; - } - if (NumberIsNaN(v)) { - return false; - } - if (v < 0) { - return false; - } - return true; -} -function Call(F, V, args) { - if (typeof F !== 'function') { - throw new TypeError('Argument is not a function'); - } - return Function.prototype.apply.call(F, V, args); -} -function CreateAlgorithmFromUnderlyingMethod(underlyingObject, methodName, algoArgCount, extraArgs) { - var method = underlyingObject[methodName]; - if (method !== undefined) { - if (typeof method !== 'function') { - throw new TypeError(method + " is not a method"); - } - switch (algoArgCount) { - case 0: { - return function () { - return PromiseCall(method, underlyingObject, extraArgs); - }; - } - case 1: { - return function (arg) { - var fullArgs = [arg].concat(extraArgs); - return PromiseCall(method, underlyingObject, fullArgs); - }; - } - } - } - return function () { - return Promise.resolve(); - }; -} -function InvokeOrNoop(O, P, args) { - var method = O[P]; - if (method === undefined) { - return undefined; - } - return Call(method, O, args); -} -function PromiseCall(F, V, args) { - try { - return Promise.resolve(Call(F, V, args)); - } catch (value) { - return Promise.reject(value); - } -} -function TransferArrayBuffer(O) { - return O; -} -function IsDetachedBuffer(O) { - return false; -} -function ValidateAndNormalizeHighWaterMark(highWaterMark) { - highWaterMark = Number(highWaterMark); - if (NumberIsNaN(highWaterMark) || highWaterMark < 0) { - throw new RangeError('highWaterMark property of a queuing strategy must be non-negative and non-NaN'); - } - return highWaterMark; -} -function MakeSizeAlgorithmFromSizeFunction(size) { - if (size === undefined) { - return function () { - return 1; - }; - } - if (typeof size !== 'function') { - throw new TypeError('size property of a queuing strategy must be a function'); - } - return function (chunk) { - return size(chunk); - }; -} -var QUEUE_MAX_ARRAY_SIZE = 16384; -var SimpleQueue = function () { - function SimpleQueue() { - this._cursor = 0; - this._size = 0; - this._front = { - _elements: [], - _next: undefined - }; - this._back = this._front; - this._cursor = 0; - this._size = 0; - } - Object.defineProperty(SimpleQueue.prototype, "length", { - get: function () { - return this._size; - }, - enumerable: true, - configurable: true - }); - SimpleQueue.prototype.push = function (element) { - var oldBack = this._back; - var newBack = oldBack; - if (oldBack._elements.length === QUEUE_MAX_ARRAY_SIZE - 1) { - newBack = { - _elements: [], - _next: undefined - }; - } - oldBack._elements.push(element); - if (newBack !== oldBack) { - this._back = newBack; - oldBack._next = newBack; - } - ++this._size; - }; - SimpleQueue.prototype.shift = function () { - var oldFront = this._front; - var newFront = oldFront; - var oldCursor = this._cursor; - var newCursor = oldCursor + 1; - var elements = oldFront._elements; - var element = elements[oldCursor]; - if (newCursor === QUEUE_MAX_ARRAY_SIZE) { - newFront = oldFront._next; - newCursor = 0; - } - --this._size; - this._cursor = newCursor; - if (oldFront !== newFront) { - this._front = newFront; - } - elements[oldCursor] = undefined; - return element; - }; - SimpleQueue.prototype.forEach = function (callback) { - var i = this._cursor; - var node = this._front; - var elements = node._elements; - while (i !== elements.length || node._next !== undefined) { - if (i === elements.length) { - node = node._next; - elements = node._elements; - i = 0; - if (elements.length === 0) { - break; - } - } - callback(elements[i]); - ++i; - } - }; - SimpleQueue.prototype.peek = function () { - var front = this._front; - var cursor = this._cursor; - return front._elements[cursor]; - }; - return SimpleQueue; + return Dict; }(); -function ReadableStreamCreateReadResult(value, done, forAuthorCode) { - var prototype = null; - if (forAuthorCode === true) { - prototype = Object.prototype; +var Ref = function RefClosure() { + function Ref(num, gen) { + this.num = num; + this.gen = gen; } - var obj = Object.create(prototype); - obj.value = value; - obj.done = done; - return obj; -} -function ReadableStreamReaderGenericInitialize(reader, stream) { - reader._forAuthorCode = true; - reader._ownerReadableStream = stream; - stream._reader = reader; - if (stream._state === 'readable') { - defaultReaderClosedPromiseInitialize(reader); - } else if (stream._state === 'closed') { - defaultReaderClosedPromiseInitializeAsResolved(reader); - } else { - defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError); - } -} -function ReadableStreamReaderGenericCancel(reader, reason) { - var stream = reader._ownerReadableStream; - return ReadableStreamCancel(stream, reason); -} -function ReadableStreamReaderGenericRelease(reader) { - if (reader._ownerReadableStream._state === 'readable') { - defaultReaderClosedPromiseReject(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness')); - } else { - defaultReaderClosedPromiseResetToRejected(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness')); - } - reader._ownerReadableStream._reader = undefined; - reader._ownerReadableStream = undefined; -} -function readerLockException(name) { - return new TypeError('Cannot ' + name + ' a stream using a released reader'); -} -function defaultReaderClosedPromiseInitialize(reader) { - reader._closedPromise = new Promise(function (resolve, reject) { - reader._closedPromise_resolve = resolve; - reader._closedPromise_reject = reject; - }); -} -function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) { - defaultReaderClosedPromiseInitialize(reader); - defaultReaderClosedPromiseReject(reader, reason); -} -function defaultReaderClosedPromiseInitializeAsResolved(reader) { - defaultReaderClosedPromiseInitialize(reader); - defaultReaderClosedPromiseResolve(reader); -} -function defaultReaderClosedPromiseReject(reader, reason) { - reader._closedPromise.catch(noop); - reader._closedPromise_reject(reason); - reader._closedPromise_resolve = undefined; - reader._closedPromise_reject = undefined; -} -function defaultReaderClosedPromiseResetToRejected(reader, reason) { - defaultReaderClosedPromiseInitializeAsRejected(reader, reason); -} -function defaultReaderClosedPromiseResolve(reader) { - reader._closedPromise_resolve(undefined); - reader._closedPromise_resolve = undefined; - reader._closedPromise_reject = undefined; -} -var CancelSteps = SymbolPolyfill('[[CancelSteps]]'); -var PullSteps = SymbolPolyfill('[[PullSteps]]'); -function AcquireReadableStreamDefaultReader(stream, forAuthorCode) { - if (forAuthorCode === void 0) { - forAuthorCode = false; - } - var reader = new ReadableStreamDefaultReader(stream); - reader._forAuthorCode = forAuthorCode; - return reader; -} -function ReadableStreamAddReadRequest(stream) { - var promise = new Promise(function (resolve, reject) { - var readRequest = { - _resolve: resolve, - _reject: reject - }; - stream._reader._readRequests.push(readRequest); - }); - return promise; -} -function ReadableStreamFulfillReadRequest(stream, chunk, done) { - var reader = stream._reader; - var readRequest = reader._readRequests.shift(); - readRequest._resolve(ReadableStreamCreateReadResult(chunk, done, reader._forAuthorCode)); -} -function ReadableStreamGetNumReadRequests(stream) { - return stream._reader._readRequests.length; -} -function ReadableStreamHasDefaultReader(stream) { - var reader = stream._reader; - if (reader === undefined) { - return false; - } - if (!IsReadableStreamDefaultReader(reader)) { - return false; - } - return true; -} -var ReadableStreamDefaultReader = function () { - function ReadableStreamDefaultReader(stream) { - if (IsReadableStream(stream) === false) { - throw new TypeError('ReadableStreamDefaultReader can only be constructed with a ReadableStream instance'); - } - if (IsReadableStreamLocked(stream) === true) { - throw new TypeError('This stream has already been locked for exclusive reading by another reader'); - } - ReadableStreamReaderGenericInitialize(this, stream); - this._readRequests = new SimpleQueue(); - } - Object.defineProperty(ReadableStreamDefaultReader.prototype, "closed", { - get: function () { - if (!IsReadableStreamDefaultReader(this)) { - return Promise.reject(defaultReaderBrandCheckException('closed')); + Ref.prototype = { + toString: function Ref_toString() { + var str = this.num + 'R'; + if (this.gen !== 0) { + str += this.gen; } - return this._closedPromise; - }, - enumerable: true, - configurable: true - }); - ReadableStreamDefaultReader.prototype.cancel = function (reason) { - if (!IsReadableStreamDefaultReader(this)) { - return Promise.reject(defaultReaderBrandCheckException('cancel')); + return str; } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('cancel')); - } - return ReadableStreamReaderGenericCancel(this, reason); }; - ReadableStreamDefaultReader.prototype.read = function () { - if (!IsReadableStreamDefaultReader(this)) { - return Promise.reject(defaultReaderBrandCheckException('read')); - } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('read from')); - } - return ReadableStreamDefaultReaderRead(this); - }; - ReadableStreamDefaultReader.prototype.releaseLock = function () { - if (!IsReadableStreamDefaultReader(this)) { - throw defaultReaderBrandCheckException('releaseLock'); - } - if (this._ownerReadableStream === undefined) { - return; - } - if (this._readRequests.length > 0) { - throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled'); - } - ReadableStreamReaderGenericRelease(this); - }; - return ReadableStreamDefaultReader; + return Ref; }(); -function IsReadableStreamDefaultReader(x) { - if (!typeIsObject(x)) { - return false; +var RefSet = function RefSetClosure() { + function RefSet() { + this.dict = Object.create(null); } - if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) { - return false; - } - return true; -} -function ReadableStreamDefaultReaderRead(reader) { - var stream = reader._ownerReadableStream; - stream._disturbed = true; - if (stream._state === 'closed') { - return Promise.resolve(ReadableStreamCreateReadResult(undefined, true, reader._forAuthorCode)); - } - if (stream._state === 'errored') { - return Promise.reject(stream._storedError); - } - return stream._readableStreamController[PullSteps](); -} -function defaultReaderBrandCheckException(name) { - return new TypeError("ReadableStreamDefaultReader.prototype." + name + " can only be used on a ReadableStreamDefaultReader"); -} -var _a; -var AsyncIteratorPrototype; -if (typeof SymbolPolyfill.asyncIterator === 'symbol') { - AsyncIteratorPrototype = (_a = {}, _a[SymbolPolyfill.asyncIterator] = function () { - return this; - }, _a); - Object.defineProperty(AsyncIteratorPrototype, SymbolPolyfill.asyncIterator, { enumerable: false }); -} -var ReadableStreamAsyncIteratorPrototype = { - next: function () { - if (IsReadableStreamAsyncIterator(this) === false) { - return Promise.reject(streamAsyncIteratorBrandCheckException('next')); - } - var reader = this._asyncIteratorReader; - if (reader._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('iterate')); - } - return ReadableStreamDefaultReaderRead(reader).then(function (result) { - var done = result.done; - if (done) { - ReadableStreamReaderGenericRelease(reader); - } - var value = result.value; - return ReadableStreamCreateReadResult(value, done, true); - }); - }, - return: function (value) { - if (IsReadableStreamAsyncIterator(this) === false) { - return Promise.reject(streamAsyncIteratorBrandCheckException('next')); - } - var reader = this._asyncIteratorReader; - if (reader._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('finish iterating')); - } - if (reader._readRequests.length > 0) { - return Promise.reject(new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled')); - } - if (this._preventCancel === false) { - var result = ReadableStreamReaderGenericCancel(reader, value); - ReadableStreamReaderGenericRelease(reader); - return result.then(function () { - return ReadableStreamCreateReadResult(value, true, true); - }); - } - ReadableStreamReaderGenericRelease(reader); - return Promise.resolve(ReadableStreamCreateReadResult(value, true, true)); - } -}; -if (AsyncIteratorPrototype !== undefined) { - Object.setPrototypeOf(ReadableStreamAsyncIteratorPrototype, AsyncIteratorPrototype); -} -Object.defineProperty(ReadableStreamAsyncIteratorPrototype, 'next', { enumerable: false }); -Object.defineProperty(ReadableStreamAsyncIteratorPrototype, 'return', { enumerable: false }); -function AcquireReadableStreamAsyncIterator(stream, preventCancel) { - if (preventCancel === void 0) { - preventCancel = false; - } - var reader = AcquireReadableStreamDefaultReader(stream); - var iterator = Object.create(ReadableStreamAsyncIteratorPrototype); - iterator._asyncIteratorReader = reader; - iterator._preventCancel = Boolean(preventCancel); - return iterator; -} -function IsReadableStreamAsyncIterator(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_asyncIteratorReader')) { - return false; - } - return true; -} -function streamAsyncIteratorBrandCheckException(name) { - return new TypeError("ReadableStreamAsyncIterator." + name + " can only be used on a ReadableSteamAsyncIterator"); -} -var rethrowAssertionErrorRejection = noop; -function DequeueValue(container) { - var pair = container._queue.shift(); - container._queueTotalSize -= pair.size; - if (container._queueTotalSize < 0) { - container._queueTotalSize = 0; - } - return pair.value; -} -function EnqueueValueWithSize(container, value, size) { - size = Number(size); - if (!IsFiniteNonNegativeNumber(size)) { - throw new RangeError('Size must be a finite, non-NaN, non-negative number.'); - } - container._queue.push({ - value: value, - size: size - }); - container._queueTotalSize += size; -} -function PeekQueueValue(container) { - var pair = container._queue.peek(); - return pair.value; -} -function ResetQueue(container) { - container._queue = new SimpleQueue(); - container._queueTotalSize = 0; -} -var AbortSteps = SymbolPolyfill('[[AbortSteps]]'); -var ErrorSteps = SymbolPolyfill('[[ErrorSteps]]'); -var WritableStream = function () { - function WritableStream(underlyingSink, strategy) { - if (underlyingSink === void 0) { - underlyingSink = {}; - } - if (strategy === void 0) { - strategy = {}; - } - InitializeWritableStream(this); - var size = strategy.size; - var highWaterMark = strategy.highWaterMark; - var type = underlyingSink.type; - if (type !== undefined) { - throw new RangeError('Invalid type is specified'); - } - var sizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(size); - if (highWaterMark === undefined) { - highWaterMark = 1; - } - highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark); - SetUpWritableStreamDefaultControllerFromUnderlyingSink(this, underlyingSink, highWaterMark, sizeAlgorithm); - } - Object.defineProperty(WritableStream.prototype, "locked", { - get: function () { - if (IsWritableStream(this) === false) { - throw streamBrandCheckException('locked'); - } - return IsWritableStreamLocked(this); + RefSet.prototype = { + has: function RefSet_has(ref) { + return ref.toString() in this.dict; }, - enumerable: true, - configurable: true - }); - WritableStream.prototype.abort = function (reason) { - if (IsWritableStream(this) === false) { - return Promise.reject(streamBrandCheckException('abort')); + put: function RefSet_put(ref) { + this.dict[ref.toString()] = true; + }, + remove: function RefSet_remove(ref) { + delete this.dict[ref.toString()]; } - if (IsWritableStreamLocked(this) === true) { - return Promise.reject(new TypeError('Cannot abort a stream that already has a writer')); - } - return WritableStreamAbort(this, reason); }; - WritableStream.prototype.getWriter = function () { - if (IsWritableStream(this) === false) { - throw streamBrandCheckException('getWriter'); - } - return AcquireWritableStreamDefaultWriter(this); - }; - return WritableStream; + return RefSet; }(); -function AcquireWritableStreamDefaultWriter(stream) { - return new WritableStreamDefaultWriter(stream); -} -function CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) { - if (highWaterMark === void 0) { - highWaterMark = 1; +var RefSetCache = function RefSetCacheClosure() { + function RefSetCache() { + this.dict = Object.create(null); } - if (sizeAlgorithm === void 0) { - sizeAlgorithm = function () { - return 1; - }; - } - var stream = Object.create(WritableStream.prototype); - InitializeWritableStream(stream); - var controller = Object.create(WritableStreamDefaultController.prototype); - SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm); - return stream; -} -function InitializeWritableStream(stream) { - stream._state = 'writable'; - stream._storedError = undefined; - stream._writer = undefined; - stream._writableStreamController = undefined; - stream._writeRequests = new SimpleQueue(); - stream._inFlightWriteRequest = undefined; - stream._closeRequest = undefined; - stream._inFlightCloseRequest = undefined; - stream._pendingAbortRequest = undefined; - stream._backpressure = false; -} -function IsWritableStream(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) { - return false; - } - return true; -} -function IsWritableStreamLocked(stream) { - if (stream._writer === undefined) { - return false; - } - return true; -} -function WritableStreamAbort(stream, reason) { - var state = stream._state; - if (state === 'closed' || state === 'errored') { - return Promise.resolve(undefined); - } - if (stream._pendingAbortRequest !== undefined) { - return stream._pendingAbortRequest._promise; - } - var wasAlreadyErroring = false; - if (state === 'erroring') { - wasAlreadyErroring = true; - reason = undefined; - } - var promise = new Promise(function (resolve, reject) { - stream._pendingAbortRequest = { - _promise: undefined, - _resolve: resolve, - _reject: reject, - _reason: reason, - _wasAlreadyErroring: wasAlreadyErroring - }; - }); - stream._pendingAbortRequest._promise = promise; - if (wasAlreadyErroring === false) { - WritableStreamStartErroring(stream, reason); - } - return promise; -} -function WritableStreamAddWriteRequest(stream) { - var promise = new Promise(function (resolve, reject) { - var writeRequest = { - _resolve: resolve, - _reject: reject - }; - stream._writeRequests.push(writeRequest); - }); - return promise; -} -function WritableStreamDealWithRejection(stream, error) { - var state = stream._state; - if (state === 'writable') { - WritableStreamStartErroring(stream, error); - return; - } - WritableStreamFinishErroring(stream); -} -function WritableStreamStartErroring(stream, reason) { - var controller = stream._writableStreamController; - stream._state = 'erroring'; - stream._storedError = reason; - var writer = stream._writer; - if (writer !== undefined) { - WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason); - } - if (WritableStreamHasOperationMarkedInFlight(stream) === false && controller._started === true) { - WritableStreamFinishErroring(stream); - } -} -function WritableStreamFinishErroring(stream) { - stream._state = 'errored'; - stream._writableStreamController[ErrorSteps](); - var storedError = stream._storedError; - stream._writeRequests.forEach(function (writeRequest) { - writeRequest._reject(storedError); - }); - stream._writeRequests = new SimpleQueue(); - if (stream._pendingAbortRequest === undefined) { - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - return; - } - var abortRequest = stream._pendingAbortRequest; - stream._pendingAbortRequest = undefined; - if (abortRequest._wasAlreadyErroring === true) { - abortRequest._reject(storedError); - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - return; - } - var promise = stream._writableStreamController[AbortSteps](abortRequest._reason); - promise.then(function () { - abortRequest._resolve(); - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - }, function (reason) { - abortRequest._reject(reason); - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - }); -} -function WritableStreamFinishInFlightWrite(stream) { - stream._inFlightWriteRequest._resolve(undefined); - stream._inFlightWriteRequest = undefined; -} -function WritableStreamFinishInFlightWriteWithError(stream, error) { - stream._inFlightWriteRequest._reject(error); - stream._inFlightWriteRequest = undefined; - WritableStreamDealWithRejection(stream, error); -} -function WritableStreamFinishInFlightClose(stream) { - stream._inFlightCloseRequest._resolve(undefined); - stream._inFlightCloseRequest = undefined; - var state = stream._state; - if (state === 'erroring') { - stream._storedError = undefined; - if (stream._pendingAbortRequest !== undefined) { - stream._pendingAbortRequest._resolve(); - stream._pendingAbortRequest = undefined; - } - } - stream._state = 'closed'; - var writer = stream._writer; - if (writer !== undefined) { - defaultWriterClosedPromiseResolve(writer); - } -} -function WritableStreamFinishInFlightCloseWithError(stream, error) { - stream._inFlightCloseRequest._reject(error); - stream._inFlightCloseRequest = undefined; - if (stream._pendingAbortRequest !== undefined) { - stream._pendingAbortRequest._reject(error); - stream._pendingAbortRequest = undefined; - } - WritableStreamDealWithRejection(stream, error); -} -function WritableStreamCloseQueuedOrInFlight(stream) { - if (stream._closeRequest === undefined && stream._inFlightCloseRequest === undefined) { - return false; - } - return true; -} -function WritableStreamHasOperationMarkedInFlight(stream) { - if (stream._inFlightWriteRequest === undefined && stream._inFlightCloseRequest === undefined) { - return false; - } - return true; -} -function WritableStreamMarkCloseRequestInFlight(stream) { - stream._inFlightCloseRequest = stream._closeRequest; - stream._closeRequest = undefined; -} -function WritableStreamMarkFirstWriteRequestInFlight(stream) { - stream._inFlightWriteRequest = stream._writeRequests.shift(); -} -function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) { - if (stream._closeRequest !== undefined) { - stream._closeRequest._reject(stream._storedError); - stream._closeRequest = undefined; - } - var writer = stream._writer; - if (writer !== undefined) { - defaultWriterClosedPromiseReject(writer, stream._storedError); - } -} -function WritableStreamUpdateBackpressure(stream, backpressure) { - var writer = stream._writer; - if (writer !== undefined && backpressure !== stream._backpressure) { - if (backpressure === true) { - defaultWriterReadyPromiseReset(writer); - } else { - defaultWriterReadyPromiseResolve(writer); - } - } - stream._backpressure = backpressure; -} -var WritableStreamDefaultWriter = function () { - function WritableStreamDefaultWriter(stream) { - if (IsWritableStream(stream) === false) { - throw new TypeError('WritableStreamDefaultWriter can only be constructed with a WritableStream instance'); - } - if (IsWritableStreamLocked(stream) === true) { - throw new TypeError('This stream has already been locked for exclusive writing by another writer'); - } - this._ownerWritableStream = stream; - stream._writer = this; - var state = stream._state; - if (state === 'writable') { - if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._backpressure === true) { - defaultWriterReadyPromiseInitialize(this); - } else { - defaultWriterReadyPromiseInitializeAsResolved(this); - } - defaultWriterClosedPromiseInitialize(this); - } else if (state === 'erroring') { - defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError); - defaultWriterClosedPromiseInitialize(this); - } else if (state === 'closed') { - defaultWriterReadyPromiseInitializeAsResolved(this); - defaultWriterClosedPromiseInitializeAsResolved(this); - } else { - var storedError = stream._storedError; - defaultWriterReadyPromiseInitializeAsRejected(this, storedError); - defaultWriterClosedPromiseInitializeAsRejected(this, storedError); - } - } - Object.defineProperty(WritableStreamDefaultWriter.prototype, "closed", { - get: function () { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('closed')); - } - return this._closedPromise; + RefSetCache.prototype = { + get: function RefSetCache_get(ref) { + return this.dict[ref.toString()]; }, - enumerable: true, - configurable: true - }); - Object.defineProperty(WritableStreamDefaultWriter.prototype, "desiredSize", { - get: function () { - if (IsWritableStreamDefaultWriter(this) === false) { - throw defaultWriterBrandCheckException('desiredSize'); - } - if (this._ownerWritableStream === undefined) { - throw defaultWriterLockException('desiredSize'); - } - return WritableStreamDefaultWriterGetDesiredSize(this); + has: function RefSetCache_has(ref) { + return ref.toString() in this.dict; }, - enumerable: true, - configurable: true - }); - Object.defineProperty(WritableStreamDefaultWriter.prototype, "ready", { - get: function () { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('ready')); - } - return this._readyPromise; + put: function RefSetCache_put(ref, obj) { + this.dict[ref.toString()] = obj; }, - enumerable: true, - configurable: true - }); - WritableStreamDefaultWriter.prototype.abort = function (reason) { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('abort')); + putAlias: function RefSetCache_putAlias(ref, aliasRef) { + this.dict[ref.toString()] = this.get(aliasRef); + }, + forEach: function RefSetCache_forEach(fn, thisArg) { + for (var i in this.dict) { + fn.call(thisArg, this.dict[i]); + } + }, + clear: function RefSetCache_clear() { + this.dict = Object.create(null); } - if (this._ownerWritableStream === undefined) { - return Promise.reject(defaultWriterLockException('abort')); - } - return WritableStreamDefaultWriterAbort(this, reason); }; - WritableStreamDefaultWriter.prototype.close = function () { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('close')); - } - var stream = this._ownerWritableStream; - if (stream === undefined) { - return Promise.reject(defaultWriterLockException('close')); - } - if (WritableStreamCloseQueuedOrInFlight(stream) === true) { - return Promise.reject(new TypeError('cannot close an already-closing stream')); - } - return WritableStreamDefaultWriterClose(this); - }; - WritableStreamDefaultWriter.prototype.releaseLock = function () { - if (IsWritableStreamDefaultWriter(this) === false) { - throw defaultWriterBrandCheckException('releaseLock'); - } - var stream = this._ownerWritableStream; - if (stream === undefined) { - return; - } - WritableStreamDefaultWriterRelease(this); - }; - WritableStreamDefaultWriter.prototype.write = function (chunk) { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('write')); - } - if (this._ownerWritableStream === undefined) { - return Promise.reject(defaultWriterLockException('write to')); - } - return WritableStreamDefaultWriterWrite(this, chunk); - }; - return WritableStreamDefaultWriter; + return RefSetCache; }(); -function IsWritableStreamDefaultWriter(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) { - return false; - } - return true; +function isEOF(v) { + return v === EOF; } -function WritableStreamDefaultWriterAbort(writer, reason) { - var stream = writer._ownerWritableStream; - return WritableStreamAbort(stream, reason); +function isName(v, name) { + return v instanceof Name && (name === undefined || v.name === name); } -function WritableStreamDefaultWriterClose(writer) { - var stream = writer._ownerWritableStream; - var state = stream._state; - if (state === 'closed' || state === 'errored') { - return Promise.reject(new TypeError("The stream (in " + state + " state) is not in the writable state and cannot be closed")); - } - var promise = new Promise(function (resolve, reject) { - var closeRequest = { - _resolve: resolve, - _reject: reject - }; - stream._closeRequest = closeRequest; - }); - if (stream._backpressure === true && state === 'writable') { - defaultWriterReadyPromiseResolve(writer); - } - WritableStreamDefaultControllerClose(stream._writableStreamController); - return promise; +function isCmd(v, cmd) { + return v instanceof Cmd && (cmd === undefined || v.cmd === cmd); } -function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) { - var stream = writer._ownerWritableStream; - var state = stream._state; - if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') { - return Promise.resolve(); - } - if (state === 'errored') { - return Promise.reject(stream._storedError); - } - return WritableStreamDefaultWriterClose(writer); +function isDict(v, type) { + return v instanceof Dict && (type === undefined || isName(v.get('Type'), type)); } -function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) { - if (writer._closedPromiseState === 'pending') { - defaultWriterClosedPromiseReject(writer, error); - } else { - defaultWriterClosedPromiseResetToRejected(writer, error); - } +function isRef(v) { + return v instanceof Ref; } -function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) { - if (writer._readyPromiseState === 'pending') { - defaultWriterReadyPromiseReject(writer, error); - } else { - defaultWriterReadyPromiseResetToRejected(writer, error); - } +function isRefsEqual(v1, v2) { + return v1.num === v2.num && v1.gen === v2.gen; } -function WritableStreamDefaultWriterGetDesiredSize(writer) { - var stream = writer._ownerWritableStream; - var state = stream._state; - if (state === 'errored' || state === 'erroring') { - return null; - } - if (state === 'closed') { - return 0; - } - return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController); +function isStream(v) { + return typeof v === 'object' && v !== null && v.getBytes !== undefined; } -function WritableStreamDefaultWriterRelease(writer) { - var stream = writer._ownerWritableStream; - var releasedError = new TypeError('Writer was released and can no longer be used to monitor the stream\'s closedness'); - WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError); - WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError); - stream._writer = undefined; - writer._ownerWritableStream = undefined; -} -function WritableStreamDefaultWriterWrite(writer, chunk) { - var stream = writer._ownerWritableStream; - var controller = stream._writableStreamController; - var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk); - if (stream !== writer._ownerWritableStream) { - return Promise.reject(defaultWriterLockException('write to')); - } - var state = stream._state; - if (state === 'errored') { - return Promise.reject(stream._storedError); - } - if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') { - return Promise.reject(new TypeError('The stream is closing or closed and cannot be written to')); - } - if (state === 'erroring') { - return Promise.reject(stream._storedError); - } - var promise = WritableStreamAddWriteRequest(stream); - WritableStreamDefaultControllerWrite(controller, chunk, chunkSize); - return promise; -} -var WritableStreamDefaultController = function () { - function WritableStreamDefaultController() { - throw new TypeError('WritableStreamDefaultController cannot be constructed explicitly'); - } - WritableStreamDefaultController.prototype.error = function (e) { - if (IsWritableStreamDefaultController(this) === false) { - throw new TypeError('WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController'); - } - var state = this._controlledWritableStream._state; - if (state !== 'writable') { - return; - } - WritableStreamDefaultControllerError(this, e); - }; - WritableStreamDefaultController.prototype[AbortSteps] = function (reason) { - var result = this._abortAlgorithm(reason); - WritableStreamDefaultControllerClearAlgorithms(this); - return result; - }; - WritableStreamDefaultController.prototype[ErrorSteps] = function () { - ResetQueue(this); - }; - return WritableStreamDefaultController; -}(); -function IsWritableStreamDefaultController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_controlledWritableStream')) { - return false; - } - return true; -} -function SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) { - controller._controlledWritableStream = stream; - stream._writableStreamController = controller; - controller._queue = undefined; - controller._queueTotalSize = undefined; - ResetQueue(controller); - controller._started = false; - controller._strategySizeAlgorithm = sizeAlgorithm; - controller._strategyHWM = highWaterMark; - controller._writeAlgorithm = writeAlgorithm; - controller._closeAlgorithm = closeAlgorithm; - controller._abortAlgorithm = abortAlgorithm; - var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); - WritableStreamUpdateBackpressure(stream, backpressure); - var startResult = startAlgorithm(); - var startPromise = Promise.resolve(startResult); - startPromise.then(function () { - controller._started = true; - WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); - }, function (r) { - controller._started = true; - WritableStreamDealWithRejection(stream, r); - }).catch(rethrowAssertionErrorRejection); -} -function SetUpWritableStreamDefaultControllerFromUnderlyingSink(stream, underlyingSink, highWaterMark, sizeAlgorithm) { - var controller = Object.create(WritableStreamDefaultController.prototype); - function startAlgorithm() { - return InvokeOrNoop(underlyingSink, 'start', [controller]); - } - var writeAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'write', 1, [controller]); - var closeAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'close', 0, []); - var abortAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'abort', 1, []); - SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm); -} -function WritableStreamDefaultControllerClearAlgorithms(controller) { - controller._writeAlgorithm = undefined; - controller._closeAlgorithm = undefined; - controller._abortAlgorithm = undefined; - controller._strategySizeAlgorithm = undefined; -} -function WritableStreamDefaultControllerClose(controller) { - EnqueueValueWithSize(controller, 'close', 0); - WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); -} -function WritableStreamDefaultControllerGetChunkSize(controller, chunk) { - try { - return controller._strategySizeAlgorithm(chunk); - } catch (chunkSizeE) { - WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE); - return 1; - } -} -function WritableStreamDefaultControllerGetDesiredSize(controller) { - return controller._strategyHWM - controller._queueTotalSize; -} -function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) { - var writeRecord = { chunk: chunk }; - try { - EnqueueValueWithSize(controller, writeRecord, chunkSize); - } catch (enqueueE) { - WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE); - return; - } - var stream = controller._controlledWritableStream; - if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._state === 'writable') { - var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); - WritableStreamUpdateBackpressure(stream, backpressure); - } - WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); -} -function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) { - var stream = controller._controlledWritableStream; - if (controller._started === false) { - return; - } - if (stream._inFlightWriteRequest !== undefined) { - return; - } - var state = stream._state; - if (state === 'erroring') { - WritableStreamFinishErroring(stream); - return; - } - if (controller._queue.length === 0) { - return; - } - var writeRecord = PeekQueueValue(controller); - if (writeRecord === 'close') { - WritableStreamDefaultControllerProcessClose(controller); - } else { - WritableStreamDefaultControllerProcessWrite(controller, writeRecord.chunk); - } -} -function WritableStreamDefaultControllerErrorIfNeeded(controller, error) { - if (controller._controlledWritableStream._state === 'writable') { - WritableStreamDefaultControllerError(controller, error); - } -} -function WritableStreamDefaultControllerProcessClose(controller) { - var stream = controller._controlledWritableStream; - WritableStreamMarkCloseRequestInFlight(stream); - DequeueValue(controller); - var sinkClosePromise = controller._closeAlgorithm(); - WritableStreamDefaultControllerClearAlgorithms(controller); - sinkClosePromise.then(function () { - WritableStreamFinishInFlightClose(stream); - }, function (reason) { - WritableStreamFinishInFlightCloseWithError(stream, reason); - }).catch(rethrowAssertionErrorRejection); -} -function WritableStreamDefaultControllerProcessWrite(controller, chunk) { - var stream = controller._controlledWritableStream; - WritableStreamMarkFirstWriteRequestInFlight(stream); - var sinkWritePromise = controller._writeAlgorithm(chunk); - sinkWritePromise.then(function () { - WritableStreamFinishInFlightWrite(stream); - var state = stream._state; - DequeueValue(controller); - if (WritableStreamCloseQueuedOrInFlight(stream) === false && state === 'writable') { - var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); - WritableStreamUpdateBackpressure(stream, backpressure); - } - WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); - }, function (reason) { - if (stream._state === 'writable') { - WritableStreamDefaultControllerClearAlgorithms(controller); - } - WritableStreamFinishInFlightWriteWithError(stream, reason); - }).catch(rethrowAssertionErrorRejection); -} -function WritableStreamDefaultControllerGetBackpressure(controller) { - var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller); - return desiredSize <= 0; -} -function WritableStreamDefaultControllerError(controller, error) { - var stream = controller._controlledWritableStream; - WritableStreamDefaultControllerClearAlgorithms(controller); - WritableStreamStartErroring(stream, error); -} -function streamBrandCheckException(name) { - return new TypeError("WritableStream.prototype." + name + " can only be used on a WritableStream"); -} -function defaultWriterBrandCheckException(name) { - return new TypeError("WritableStreamDefaultWriter.prototype." + name + " can only be used on a WritableStreamDefaultWriter"); -} -function defaultWriterLockException(name) { - return new TypeError('Cannot ' + name + ' a stream using a released writer'); -} -function defaultWriterClosedPromiseInitialize(writer) { - writer._closedPromise = new Promise(function (resolve, reject) { - writer._closedPromise_resolve = resolve; - writer._closedPromise_reject = reject; - writer._closedPromiseState = 'pending'; - }); -} -function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) { - defaultWriterClosedPromiseInitialize(writer); - defaultWriterClosedPromiseReject(writer, reason); -} -function defaultWriterClosedPromiseInitializeAsResolved(writer) { - defaultWriterClosedPromiseInitialize(writer); - defaultWriterClosedPromiseResolve(writer); -} -function defaultWriterClosedPromiseReject(writer, reason) { - writer._closedPromise.catch(noop); - writer._closedPromise_reject(reason); - writer._closedPromise_resolve = undefined; - writer._closedPromise_reject = undefined; - writer._closedPromiseState = 'rejected'; -} -function defaultWriterClosedPromiseResetToRejected(writer, reason) { - defaultWriterClosedPromiseInitializeAsRejected(writer, reason); -} -function defaultWriterClosedPromiseResolve(writer) { - writer._closedPromise_resolve(undefined); - writer._closedPromise_resolve = undefined; - writer._closedPromise_reject = undefined; - writer._closedPromiseState = 'resolved'; -} -function defaultWriterReadyPromiseInitialize(writer) { - writer._readyPromise = new Promise(function (resolve, reject) { - writer._readyPromise_resolve = resolve; - writer._readyPromise_reject = reject; - }); - writer._readyPromiseState = 'pending'; -} -function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) { - defaultWriterReadyPromiseInitialize(writer); - defaultWriterReadyPromiseReject(writer, reason); -} -function defaultWriterReadyPromiseInitializeAsResolved(writer) { - defaultWriterReadyPromiseInitialize(writer); - defaultWriterReadyPromiseResolve(writer); -} -function defaultWriterReadyPromiseReject(writer, reason) { - writer._readyPromise.catch(noop); - writer._readyPromise_reject(reason); - writer._readyPromise_resolve = undefined; - writer._readyPromise_reject = undefined; - writer._readyPromiseState = 'rejected'; -} -function defaultWriterReadyPromiseReset(writer) { - defaultWriterReadyPromiseInitialize(writer); -} -function defaultWriterReadyPromiseResetToRejected(writer, reason) { - defaultWriterReadyPromiseInitializeAsRejected(writer, reason); -} -function defaultWriterReadyPromiseResolve(writer) { - writer._readyPromise_resolve(undefined); - writer._readyPromise_resolve = undefined; - writer._readyPromise_reject = undefined; - writer._readyPromiseState = 'fulfilled'; -} -function ReadableStreamPipeTo(source, dest, preventClose, preventAbort, preventCancel, signal) { - var reader = AcquireReadableStreamDefaultReader(source); - var writer = AcquireWritableStreamDefaultWriter(dest); - var shuttingDown = false; - var currentWrite = Promise.resolve(); - return new Promise(function (resolve, reject) { - var abortAlgorithm; - if (signal !== undefined) { - abortAlgorithm = function () { - var error = new DOMException('Aborted', 'AbortError'); - var actions = []; - if (preventAbort === false) { - actions.push(function () { - if (dest._state === 'writable') { - return WritableStreamAbort(dest, error); - } - return Promise.resolve(); - }); - } - if (preventCancel === false) { - actions.push(function () { - if (source._state === 'readable') { - return ReadableStreamCancel(source, error); - } - return Promise.resolve(); - }); - } - shutdownWithAction(function () { - return Promise.all(actions.map(function (action) { - return action(); - })); - }, true, error); - }; - if (signal.aborted === true) { - abortAlgorithm(); - return; - } - signal.addEventListener('abort', abortAlgorithm); - } - function pipeLoop() { - return new Promise(function (resolveLoop, rejectLoop) { - function next(done) { - if (done) { - resolveLoop(); - } else { - pipeStep().then(next, rejectLoop); - } - } - next(false); - }); - } - function pipeStep() { - if (shuttingDown === true) { - return Promise.resolve(true); - } - return writer._readyPromise.then(function () { - return ReadableStreamDefaultReaderRead(reader).then(function (_a) { - var value = _a.value, done = _a.done; - if (done === true) { - return true; - } - currentWrite = WritableStreamDefaultWriterWrite(writer, value).catch(noop); - return false; - }); - }); - } - isOrBecomesErrored(source, reader._closedPromise, function (storedError) { - if (preventAbort === false) { - shutdownWithAction(function () { - return WritableStreamAbort(dest, storedError); - }, true, storedError); - } else { - shutdown(true, storedError); - } - }); - isOrBecomesErrored(dest, writer._closedPromise, function (storedError) { - if (preventCancel === false) { - shutdownWithAction(function () { - return ReadableStreamCancel(source, storedError); - }, true, storedError); - } else { - shutdown(true, storedError); - } - }); - isOrBecomesClosed(source, reader._closedPromise, function () { - if (preventClose === false) { - shutdownWithAction(function () { - return WritableStreamDefaultWriterCloseWithErrorPropagation(writer); - }); - } else { - shutdown(); - } - }); - if (WritableStreamCloseQueuedOrInFlight(dest) === true || dest._state === 'closed') { - var destClosed_1 = new TypeError('the destination writable stream closed before all data could be piped to it'); - if (preventCancel === false) { - shutdownWithAction(function () { - return ReadableStreamCancel(source, destClosed_1); - }, true, destClosed_1); - } else { - shutdown(true, destClosed_1); - } - } - pipeLoop().catch(rethrowAssertionErrorRejection); - function waitForWritesToFinish() { - var oldCurrentWrite = currentWrite; - return currentWrite.then(function () { - return oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined; - }); - } - function isOrBecomesErrored(stream, promise, action) { - if (stream._state === 'errored') { - action(stream._storedError); - } else { - promise.catch(action).catch(rethrowAssertionErrorRejection); - } - } - function isOrBecomesClosed(stream, promise, action) { - if (stream._state === 'closed') { - action(); - } else { - promise.then(action).catch(rethrowAssertionErrorRejection); - } - } - function shutdownWithAction(action, originalIsError, originalError) { - if (shuttingDown === true) { - return; - } - shuttingDown = true; - if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) { - waitForWritesToFinish().then(doTheRest); - } else { - doTheRest(); - } - function doTheRest() { - action().then(function () { - return finalize(originalIsError, originalError); - }, function (newError) { - return finalize(true, newError); - }).catch(rethrowAssertionErrorRejection); - } - } - function shutdown(isError, error) { - if (shuttingDown === true) { - return; - } - shuttingDown = true; - if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) { - waitForWritesToFinish().then(function () { - return finalize(isError, error); - }).catch(rethrowAssertionErrorRejection); - } else { - finalize(isError, error); - } - } - function finalize(isError, error) { - WritableStreamDefaultWriterRelease(writer); - ReadableStreamReaderGenericRelease(reader); - if (signal !== undefined) { - signal.removeEventListener('abort', abortAlgorithm); - } - if (isError) { - reject(error); - } else { - resolve(undefined); - } - } - }); -} -var ReadableStreamDefaultController = function () { - function ReadableStreamDefaultController() { - throw new TypeError(); - } - Object.defineProperty(ReadableStreamDefaultController.prototype, "desiredSize", { - get: function () { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('desiredSize'); - } - return ReadableStreamDefaultControllerGetDesiredSize(this); - }, - enumerable: true, - configurable: true - }); - ReadableStreamDefaultController.prototype.close = function () { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('close'); - } - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(this) === false) { - throw new TypeError('The stream is not in a state that permits close'); - } - ReadableStreamDefaultControllerClose(this); - }; - ReadableStreamDefaultController.prototype.enqueue = function (chunk) { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('enqueue'); - } - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(this) === false) { - throw new TypeError('The stream is not in a state that permits enqueue'); - } - return ReadableStreamDefaultControllerEnqueue(this, chunk); - }; - ReadableStreamDefaultController.prototype.error = function (e) { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('error'); - } - ReadableStreamDefaultControllerError(this, e); - }; - ReadableStreamDefaultController.prototype[CancelSteps] = function (reason) { - ResetQueue(this); - var result = this._cancelAlgorithm(reason); - ReadableStreamDefaultControllerClearAlgorithms(this); - return result; - }; - ReadableStreamDefaultController.prototype[PullSteps] = function () { - var stream = this._controlledReadableStream; - if (this._queue.length > 0) { - var chunk = DequeueValue(this); - if (this._closeRequested === true && this._queue.length === 0) { - ReadableStreamDefaultControllerClearAlgorithms(this); - ReadableStreamClose(stream); - } else { - ReadableStreamDefaultControllerCallPullIfNeeded(this); - } - return Promise.resolve(ReadableStreamCreateReadResult(chunk, false, stream._reader._forAuthorCode)); - } - var pendingPromise = ReadableStreamAddReadRequest(stream); - ReadableStreamDefaultControllerCallPullIfNeeded(this); - return pendingPromise; - }; - return ReadableStreamDefaultController; -}(); -function IsReadableStreamDefaultController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_controlledReadableStream')) { - return false; - } - return true; -} -function ReadableStreamDefaultControllerCallPullIfNeeded(controller) { - var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller); - if (shouldPull === false) { - return; - } - if (controller._pulling === true) { - controller._pullAgain = true; - return; - } - controller._pulling = true; - var pullPromise = controller._pullAlgorithm(); - pullPromise.then(function () { - controller._pulling = false; - if (controller._pullAgain === true) { - controller._pullAgain = false; - ReadableStreamDefaultControllerCallPullIfNeeded(controller); - } - }, function (e) { - ReadableStreamDefaultControllerError(controller, e); - }).catch(rethrowAssertionErrorRejection); -} -function ReadableStreamDefaultControllerShouldCallPull(controller) { - var stream = controller._controlledReadableStream; - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) === false) { - return false; - } - if (controller._started === false) { - return false; - } - if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { - return true; - } - var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller); - if (desiredSize > 0) { - return true; - } - return false; -} -function ReadableStreamDefaultControllerClearAlgorithms(controller) { - controller._pullAlgorithm = undefined; - controller._cancelAlgorithm = undefined; - controller._strategySizeAlgorithm = undefined; -} -function ReadableStreamDefaultControllerClose(controller) { - var stream = controller._controlledReadableStream; - controller._closeRequested = true; - if (controller._queue.length === 0) { - ReadableStreamDefaultControllerClearAlgorithms(controller); - ReadableStreamClose(stream); - } -} -function ReadableStreamDefaultControllerEnqueue(controller, chunk) { - var stream = controller._controlledReadableStream; - if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { - ReadableStreamFulfillReadRequest(stream, chunk, false); - } else { - var chunkSize = void 0; - try { - chunkSize = controller._strategySizeAlgorithm(chunk); - } catch (chunkSizeE) { - ReadableStreamDefaultControllerError(controller, chunkSizeE); - throw chunkSizeE; - } - try { - EnqueueValueWithSize(controller, chunk, chunkSize); - } catch (enqueueE) { - ReadableStreamDefaultControllerError(controller, enqueueE); - throw enqueueE; - } - } - ReadableStreamDefaultControllerCallPullIfNeeded(controller); -} -function ReadableStreamDefaultControllerError(controller, e) { - var stream = controller._controlledReadableStream; - if (stream._state !== 'readable') { - return; - } - ResetQueue(controller); - ReadableStreamDefaultControllerClearAlgorithms(controller); - ReadableStreamError(stream, e); -} -function ReadableStreamDefaultControllerGetDesiredSize(controller) { - var stream = controller._controlledReadableStream; - var state = stream._state; - if (state === 'errored') { - return null; - } - if (state === 'closed') { - return 0; - } - return controller._strategyHWM - controller._queueTotalSize; -} -function ReadableStreamDefaultControllerHasBackpressure(controller) { - if (ReadableStreamDefaultControllerShouldCallPull(controller) === true) { - return false; - } - return true; -} -function ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) { - var state = controller._controlledReadableStream._state; - if (controller._closeRequested === false && state === 'readable') { - return true; - } - return false; -} -function SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm) { - controller._controlledReadableStream = stream; - controller._queue = undefined; - controller._queueTotalSize = undefined; - ResetQueue(controller); - controller._started = false; - controller._closeRequested = false; - controller._pullAgain = false; - controller._pulling = false; - controller._strategySizeAlgorithm = sizeAlgorithm; - controller._strategyHWM = highWaterMark; - controller._pullAlgorithm = pullAlgorithm; - controller._cancelAlgorithm = cancelAlgorithm; - stream._readableStreamController = controller; - var startResult = startAlgorithm(); - Promise.resolve(startResult).then(function () { - controller._started = true; - ReadableStreamDefaultControllerCallPullIfNeeded(controller); - }, function (r) { - ReadableStreamDefaultControllerError(controller, r); - }).catch(rethrowAssertionErrorRejection); -} -function SetUpReadableStreamDefaultControllerFromUnderlyingSource(stream, underlyingSource, highWaterMark, sizeAlgorithm) { - var controller = Object.create(ReadableStreamDefaultController.prototype); - function startAlgorithm() { - return InvokeOrNoop(underlyingSource, 'start', [controller]); - } - var pullAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSource, 'pull', 0, [controller]); - var cancelAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSource, 'cancel', 1, []); - SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm); -} -function defaultControllerBrandCheckException(name) { - return new TypeError("ReadableStreamDefaultController.prototype." + name + " can only be used on a ReadableStreamDefaultController"); -} -function ReadableStreamTee(stream, cloneForBranch2) { - var reader = AcquireReadableStreamDefaultReader(stream); - var reading = false; - var canceled1 = false; - var canceled2 = false; - var reason1; - var reason2; - var branch1; - var branch2; - var resolveCancelPromise; - var cancelPromise = new Promise(function (resolve) { - resolveCancelPromise = resolve; - }); - function pullAlgorithm() { - if (reading === true) { - return Promise.resolve(); - } - reading = true; - var readPromise = ReadableStreamDefaultReaderRead(reader).then(function (result) { - reading = false; - var done = result.done; - if (done === true) { - if (canceled1 === false) { - ReadableStreamDefaultControllerClose(branch1._readableStreamController); - } - if (canceled2 === false) { - ReadableStreamDefaultControllerClose(branch2._readableStreamController); - } - return; - } - var value = result.value; - var value1 = value; - var value2 = value; - if (canceled1 === false) { - ReadableStreamDefaultControllerEnqueue(branch1._readableStreamController, value1); - } - if (canceled2 === false) { - ReadableStreamDefaultControllerEnqueue(branch2._readableStreamController, value2); - } - }); - readPromise.catch(rethrowAssertionErrorRejection); - return Promise.resolve(); - } - function cancel1Algorithm(reason) { - canceled1 = true; - reason1 = reason; - if (canceled2 === true) { - var compositeReason = createArrayFromList([ - reason1, - reason2 - ]); - var cancelResult = ReadableStreamCancel(stream, compositeReason); - resolveCancelPromise(cancelResult); - } - return cancelPromise; - } - function cancel2Algorithm(reason) { - canceled2 = true; - reason2 = reason; - if (canceled1 === true) { - var compositeReason = createArrayFromList([ - reason1, - reason2 - ]); - var cancelResult = ReadableStreamCancel(stream, compositeReason); - resolveCancelPromise(cancelResult); - } - return cancelPromise; - } - function startAlgorithm() { - } - branch1 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel1Algorithm); - branch2 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel2Algorithm); - reader._closedPromise.catch(function (r) { - ReadableStreamDefaultControllerError(branch1._readableStreamController, r); - ReadableStreamDefaultControllerError(branch2._readableStreamController, r); - }); - return [ - branch1, - branch2 - ]; -} -var NumberIsInteger = Number.isInteger || function (value) { - return typeof value === 'number' && isFinite(value) && Math.floor(value) === value; -}; -var ReadableStreamBYOBRequest = function () { - function ReadableStreamBYOBRequest() { - throw new TypeError('ReadableStreamBYOBRequest cannot be used directly'); - } - Object.defineProperty(ReadableStreamBYOBRequest.prototype, "view", { - get: function () { - if (IsReadableStreamBYOBRequest(this) === false) { - throw byobRequestBrandCheckException('view'); - } - return this._view; - }, - enumerable: true, - configurable: true - }); - ReadableStreamBYOBRequest.prototype.respond = function (bytesWritten) { - if (IsReadableStreamBYOBRequest(this) === false) { - throw byobRequestBrandCheckException('respond'); - } - if (this._associatedReadableByteStreamController === undefined) { - throw new TypeError('This BYOB request has been invalidated'); - } - if (IsDetachedBuffer(this._view.buffer) === true); - ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten); - }; - ReadableStreamBYOBRequest.prototype.respondWithNewView = function (view) { - if (IsReadableStreamBYOBRequest(this) === false) { - throw byobRequestBrandCheckException('respond'); - } - if (this._associatedReadableByteStreamController === undefined) { - throw new TypeError('This BYOB request has been invalidated'); - } - if (!ArrayBuffer.isView(view)) { - throw new TypeError('You can only respond with array buffer views'); - } - if (IsDetachedBuffer(view.buffer) === true); - ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view); - }; - return ReadableStreamBYOBRequest; -}(); -var ReadableByteStreamController = function () { - function ReadableByteStreamController() { - throw new TypeError('ReadableByteStreamController constructor cannot be used directly'); - } - Object.defineProperty(ReadableByteStreamController.prototype, "byobRequest", { - get: function () { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('byobRequest'); - } - if (this._byobRequest === undefined && this._pendingPullIntos.length > 0) { - var firstDescriptor = this._pendingPullIntos.peek(); - var view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled); - var byobRequest = Object.create(ReadableStreamBYOBRequest.prototype); - SetUpReadableStreamBYOBRequest(byobRequest, this, view); - this._byobRequest = byobRequest; - } - return this._byobRequest; - }, - enumerable: true, - configurable: true - }); - Object.defineProperty(ReadableByteStreamController.prototype, "desiredSize", { - get: function () { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('desiredSize'); - } - return ReadableByteStreamControllerGetDesiredSize(this); - }, - enumerable: true, - configurable: true - }); - ReadableByteStreamController.prototype.close = function () { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('close'); - } - if (this._closeRequested === true) { - throw new TypeError('The stream has already been closed; do not close it again!'); - } - var state = this._controlledReadableByteStream._state; - if (state !== 'readable') { - throw new TypeError("The stream (in " + state + " state) is not in the readable state and cannot be closed"); - } - ReadableByteStreamControllerClose(this); - }; - ReadableByteStreamController.prototype.enqueue = function (chunk) { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('enqueue'); - } - if (this._closeRequested === true) { - throw new TypeError('stream is closed or draining'); - } - var state = this._controlledReadableByteStream._state; - if (state !== 'readable') { - throw new TypeError("The stream (in " + state + " state) is not in the readable state and cannot be enqueued to"); - } - if (!ArrayBuffer.isView(chunk)) { - throw new TypeError('You can only enqueue array buffer views when using a ReadableByteStreamController'); - } - if (IsDetachedBuffer(chunk.buffer) === true); - ReadableByteStreamControllerEnqueue(this, chunk); - }; - ReadableByteStreamController.prototype.error = function (e) { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('error'); - } - ReadableByteStreamControllerError(this, e); - }; - ReadableByteStreamController.prototype[CancelSteps] = function (reason) { - if (this._pendingPullIntos.length > 0) { - var firstDescriptor = this._pendingPullIntos.peek(); - firstDescriptor.bytesFilled = 0; - } - ResetQueue(this); - var result = this._cancelAlgorithm(reason); - ReadableByteStreamControllerClearAlgorithms(this); - return result; - }; - ReadableByteStreamController.prototype[PullSteps] = function () { - var stream = this._controlledReadableByteStream; - if (this._queueTotalSize > 0) { - var entry = this._queue.shift(); - this._queueTotalSize -= entry.byteLength; - ReadableByteStreamControllerHandleQueueDrain(this); - var view = void 0; - try { - view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength); - } catch (viewE) { - return Promise.reject(viewE); - } - return Promise.resolve(ReadableStreamCreateReadResult(view, false, stream._reader._forAuthorCode)); - } - var autoAllocateChunkSize = this._autoAllocateChunkSize; - if (autoAllocateChunkSize !== undefined) { - var buffer = void 0; - try { - buffer = new ArrayBuffer(autoAllocateChunkSize); - } catch (bufferE) { - return Promise.reject(bufferE); - } - var pullIntoDescriptor = { - buffer: buffer, - byteOffset: 0, - byteLength: autoAllocateChunkSize, - bytesFilled: 0, - elementSize: 1, - ctor: Uint8Array, - readerType: 'default' - }; - this._pendingPullIntos.push(pullIntoDescriptor); - } - var promise = ReadableStreamAddReadRequest(stream); - ReadableByteStreamControllerCallPullIfNeeded(this); - return promise; - }; - return ReadableByteStreamController; -}(); -function IsReadableByteStreamController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_controlledReadableByteStream')) { - return false; - } - return true; -} -function IsReadableStreamBYOBRequest(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_associatedReadableByteStreamController')) { - return false; - } - return true; -} -function ReadableByteStreamControllerCallPullIfNeeded(controller) { - var shouldPull = ReadableByteStreamControllerShouldCallPull(controller); - if (shouldPull === false) { - return; - } - if (controller._pulling === true) { - controller._pullAgain = true; - return; - } - controller._pulling = true; - var pullPromise = controller._pullAlgorithm(); - pullPromise.then(function () { - controller._pulling = false; - if (controller._pullAgain === true) { - controller._pullAgain = false; - ReadableByteStreamControllerCallPullIfNeeded(controller); - } - }, function (e) { - ReadableByteStreamControllerError(controller, e); - }).catch(rethrowAssertionErrorRejection); -} -function ReadableByteStreamControllerClearPendingPullIntos(controller) { - ReadableByteStreamControllerInvalidateBYOBRequest(controller); - controller._pendingPullIntos = new SimpleQueue(); -} -function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) { - var done = false; - if (stream._state === 'closed') { - done = true; - } - var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor); - if (pullIntoDescriptor.readerType === 'default') { - ReadableStreamFulfillReadRequest(stream, filledView, done); - } else { - ReadableStreamFulfillReadIntoRequest(stream, filledView, done); - } -} -function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) { - var bytesFilled = pullIntoDescriptor.bytesFilled; - var elementSize = pullIntoDescriptor.elementSize; - return new pullIntoDescriptor.ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize); -} -function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) { - controller._queue.push({ - buffer: buffer, - byteOffset: byteOffset, - byteLength: byteLength - }); - controller._queueTotalSize += byteLength; -} -function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) { - var elementSize = pullIntoDescriptor.elementSize; - var currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize; - var maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled); - var maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy; - var maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize; - var totalBytesToCopyRemaining = maxBytesToCopy; - var ready = false; - if (maxAlignedBytes > currentAlignedBytes) { - totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled; - ready = true; - } - var queue = controller._queue; - while (totalBytesToCopyRemaining > 0) { - var headOfQueue = queue.peek(); - var bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength); - var destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled; - ArrayBufferCopy(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy); - if (headOfQueue.byteLength === bytesToCopy) { - queue.shift(); - } else { - headOfQueue.byteOffset += bytesToCopy; - headOfQueue.byteLength -= bytesToCopy; - } - controller._queueTotalSize -= bytesToCopy; - ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor); - totalBytesToCopyRemaining -= bytesToCopy; - } - return ready; -} -function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) { - ReadableByteStreamControllerInvalidateBYOBRequest(controller); - pullIntoDescriptor.bytesFilled += size; -} -function ReadableByteStreamControllerHandleQueueDrain(controller) { - if (controller._queueTotalSize === 0 && controller._closeRequested === true) { - ReadableByteStreamControllerClearAlgorithms(controller); - ReadableStreamClose(controller._controlledReadableByteStream); - } else { - ReadableByteStreamControllerCallPullIfNeeded(controller); - } -} -function ReadableByteStreamControllerInvalidateBYOBRequest(controller) { - if (controller._byobRequest === undefined) { - return; - } - controller._byobRequest._associatedReadableByteStreamController = undefined; - controller._byobRequest._view = undefined; - controller._byobRequest = undefined; -} -function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) { - while (controller._pendingPullIntos.length > 0) { - if (controller._queueTotalSize === 0) { - return; - } - var pullIntoDescriptor = controller._pendingPullIntos.peek(); - if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) { - ReadableByteStreamControllerShiftPendingPullInto(controller); - ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor); - } - } -} -function ReadableByteStreamControllerPullInto(controller, view) { - var stream = controller._controlledReadableByteStream; - var elementSize = 1; - if (view.constructor !== DataView) { - elementSize = view.constructor.BYTES_PER_ELEMENT; - } - var ctor = view.constructor; - var buffer = TransferArrayBuffer(view.buffer); - var pullIntoDescriptor = { - buffer: buffer, - byteOffset: view.byteOffset, - byteLength: view.byteLength, - bytesFilled: 0, - elementSize: elementSize, - ctor: ctor, - readerType: 'byob' - }; - if (controller._pendingPullIntos.length > 0) { - controller._pendingPullIntos.push(pullIntoDescriptor); - return ReadableStreamAddReadIntoRequest(stream); - } - if (stream._state === 'closed') { - var emptyView = new ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0); - return Promise.resolve(ReadableStreamCreateReadResult(emptyView, true, stream._reader._forAuthorCode)); - } - if (controller._queueTotalSize > 0) { - if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) { - var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor); - ReadableByteStreamControllerHandleQueueDrain(controller); - return Promise.resolve(ReadableStreamCreateReadResult(filledView, false, stream._reader._forAuthorCode)); - } - if (controller._closeRequested === true) { - var e = new TypeError('Insufficient bytes to fill elements in the given buffer'); - ReadableByteStreamControllerError(controller, e); - return Promise.reject(e); - } - } - controller._pendingPullIntos.push(pullIntoDescriptor); - var promise = ReadableStreamAddReadIntoRequest(stream); - ReadableByteStreamControllerCallPullIfNeeded(controller); - return promise; -} -function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) { - firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer); - var stream = controller._controlledReadableByteStream; - if (ReadableStreamHasBYOBReader(stream) === true) { - while (ReadableStreamGetNumReadIntoRequests(stream) > 0) { - var pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller); - ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor); - } - } -} -function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) { - if (pullIntoDescriptor.bytesFilled + bytesWritten > pullIntoDescriptor.byteLength) { - throw new RangeError('bytesWritten out of range'); - } - ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor); - if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) { - return; - } - ReadableByteStreamControllerShiftPendingPullInto(controller); - var remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize; - if (remainderSize > 0) { - var end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled; - var remainder = pullIntoDescriptor.buffer.slice(end - remainderSize, end); - ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength); - } - pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer); - pullIntoDescriptor.bytesFilled -= remainderSize; - ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor); - ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller); -} -function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) { - var firstDescriptor = controller._pendingPullIntos.peek(); - var stream = controller._controlledReadableByteStream; - if (stream._state === 'closed') { - if (bytesWritten !== 0) { - throw new TypeError('bytesWritten must be 0 when calling respond() on a closed stream'); - } - ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor); - } else { - ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor); - } - ReadableByteStreamControllerCallPullIfNeeded(controller); -} -function ReadableByteStreamControllerShiftPendingPullInto(controller) { - var descriptor = controller._pendingPullIntos.shift(); - ReadableByteStreamControllerInvalidateBYOBRequest(controller); - return descriptor; -} -function ReadableByteStreamControllerShouldCallPull(controller) { - var stream = controller._controlledReadableByteStream; - if (stream._state !== 'readable') { - return false; - } - if (controller._closeRequested === true) { - return false; - } - if (controller._started === false) { - return false; - } - if (ReadableStreamHasDefaultReader(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { - return true; - } - if (ReadableStreamHasBYOBReader(stream) === true && ReadableStreamGetNumReadIntoRequests(stream) > 0) { - return true; - } - var desiredSize = ReadableByteStreamControllerGetDesiredSize(controller); - if (desiredSize > 0) { - return true; - } - return false; -} -function ReadableByteStreamControllerClearAlgorithms(controller) { - controller._pullAlgorithm = undefined; - controller._cancelAlgorithm = undefined; -} -function ReadableByteStreamControllerClose(controller) { - var stream = controller._controlledReadableByteStream; - if (controller._queueTotalSize > 0) { - controller._closeRequested = true; - return; - } - if (controller._pendingPullIntos.length > 0) { - var firstPendingPullInto = controller._pendingPullIntos.peek(); - if (firstPendingPullInto.bytesFilled > 0) { - var e = new TypeError('Insufficient bytes to fill elements in the given buffer'); - ReadableByteStreamControllerError(controller, e); - throw e; - } - } - ReadableByteStreamControllerClearAlgorithms(controller); - ReadableStreamClose(stream); -} -function ReadableByteStreamControllerEnqueue(controller, chunk) { - var stream = controller._controlledReadableByteStream; - var buffer = chunk.buffer; - var byteOffset = chunk.byteOffset; - var byteLength = chunk.byteLength; - var transferredBuffer = TransferArrayBuffer(buffer); - if (ReadableStreamHasDefaultReader(stream) === true) { - if (ReadableStreamGetNumReadRequests(stream) === 0) { - ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); - } else { - var transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength); - ReadableStreamFulfillReadRequest(stream, transferredView, false); - } - } else if (ReadableStreamHasBYOBReader(stream) === true) { - ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); - ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller); - } else { - ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); - } - ReadableByteStreamControllerCallPullIfNeeded(controller); -} -function ReadableByteStreamControllerError(controller, e) { - var stream = controller._controlledReadableByteStream; - if (stream._state !== 'readable') { - return; - } - ReadableByteStreamControllerClearPendingPullIntos(controller); - ResetQueue(controller); - ReadableByteStreamControllerClearAlgorithms(controller); - ReadableStreamError(stream, e); -} -function ReadableByteStreamControllerGetDesiredSize(controller) { - var stream = controller._controlledReadableByteStream; - var state = stream._state; - if (state === 'errored') { - return null; - } - if (state === 'closed') { - return 0; - } - return controller._strategyHWM - controller._queueTotalSize; -} -function ReadableByteStreamControllerRespond(controller, bytesWritten) { - bytesWritten = Number(bytesWritten); - if (IsFiniteNonNegativeNumber(bytesWritten) === false) { - throw new RangeError('bytesWritten must be a finite'); - } - ReadableByteStreamControllerRespondInternal(controller, bytesWritten); -} -function ReadableByteStreamControllerRespondWithNewView(controller, view) { - var firstDescriptor = controller._pendingPullIntos.peek(); - if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) { - throw new RangeError('The region specified by view does not match byobRequest'); - } - if (firstDescriptor.byteLength !== view.byteLength) { - throw new RangeError('The buffer of view has different capacity than byobRequest'); - } - firstDescriptor.buffer = view.buffer; - ReadableByteStreamControllerRespondInternal(controller, view.byteLength); -} -function SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize) { - controller._controlledReadableByteStream = stream; - controller._pullAgain = false; - controller._pulling = false; - controller._byobRequest = undefined; - controller._queue = controller._queueTotalSize = undefined; - ResetQueue(controller); - controller._closeRequested = false; - controller._started = false; - controller._strategyHWM = ValidateAndNormalizeHighWaterMark(highWaterMark); - controller._pullAlgorithm = pullAlgorithm; - controller._cancelAlgorithm = cancelAlgorithm; - controller._autoAllocateChunkSize = autoAllocateChunkSize; - controller._pendingPullIntos = new SimpleQueue(); - stream._readableStreamController = controller; - var startResult = startAlgorithm(); - Promise.resolve(startResult).then(function () { - controller._started = true; - ReadableByteStreamControllerCallPullIfNeeded(controller); - }, function (r) { - ReadableByteStreamControllerError(controller, r); - }).catch(rethrowAssertionErrorRejection); -} -function SetUpReadableByteStreamControllerFromUnderlyingSource(stream, underlyingByteSource, highWaterMark) { - var controller = Object.create(ReadableByteStreamController.prototype); - function startAlgorithm() { - return InvokeOrNoop(underlyingByteSource, 'start', [controller]); - } - var pullAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingByteSource, 'pull', 0, [controller]); - var cancelAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingByteSource, 'cancel', 1, []); - var autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize; - if (autoAllocateChunkSize !== undefined) { - autoAllocateChunkSize = Number(autoAllocateChunkSize); - if (NumberIsInteger(autoAllocateChunkSize) === false || autoAllocateChunkSize <= 0) { - throw new RangeError('autoAllocateChunkSize must be a positive integer'); - } - } - SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize); -} -function SetUpReadableStreamBYOBRequest(request, controller, view) { - request._associatedReadableByteStreamController = controller; - request._view = view; -} -function byobRequestBrandCheckException(name) { - return new TypeError("ReadableStreamBYOBRequest.prototype." + name + " can only be used on a ReadableStreamBYOBRequest"); -} -function byteStreamControllerBrandCheckException(name) { - return new TypeError("ReadableByteStreamController.prototype." + name + " can only be used on a ReadableByteStreamController"); -} -function AcquireReadableStreamBYOBReader(stream, forAuthorCode) { - if (forAuthorCode === void 0) { - forAuthorCode = false; - } - var reader = new ReadableStreamBYOBReader(stream); - reader._forAuthorCode = forAuthorCode; - return reader; -} -function ReadableStreamAddReadIntoRequest(stream) { - var promise = new Promise(function (resolve, reject) { - var readIntoRequest = { - _resolve: resolve, - _reject: reject - }; - stream._reader._readIntoRequests.push(readIntoRequest); - }); - return promise; -} -function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) { - var reader = stream._reader; - var readIntoRequest = reader._readIntoRequests.shift(); - readIntoRequest._resolve(ReadableStreamCreateReadResult(chunk, done, reader._forAuthorCode)); -} -function ReadableStreamGetNumReadIntoRequests(stream) { - return stream._reader._readIntoRequests.length; -} -function ReadableStreamHasBYOBReader(stream) { - var reader = stream._reader; - if (reader === undefined) { - return false; - } - if (!IsReadableStreamBYOBReader(reader)) { - return false; - } - return true; -} -var ReadableStreamBYOBReader = function () { - function ReadableStreamBYOBReader(stream) { - if (!IsReadableStream(stream)) { - throw new TypeError('ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a ' + 'byte source'); - } - if (IsReadableByteStreamController(stream._readableStreamController) === false) { - throw new TypeError('Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' + 'source'); - } - if (IsReadableStreamLocked(stream)) { - throw new TypeError('This stream has already been locked for exclusive reading by another reader'); - } - ReadableStreamReaderGenericInitialize(this, stream); - this._readIntoRequests = new SimpleQueue(); - } - Object.defineProperty(ReadableStreamBYOBReader.prototype, "closed", { - get: function () { - if (!IsReadableStreamBYOBReader(this)) { - return Promise.reject(byobReaderBrandCheckException('closed')); - } - return this._closedPromise; - }, - enumerable: true, - configurable: true - }); - ReadableStreamBYOBReader.prototype.cancel = function (reason) { - if (!IsReadableStreamBYOBReader(this)) { - return Promise.reject(byobReaderBrandCheckException('cancel')); - } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('cancel')); - } - return ReadableStreamReaderGenericCancel(this, reason); - }; - ReadableStreamBYOBReader.prototype.read = function (view) { - if (!IsReadableStreamBYOBReader(this)) { - return Promise.reject(byobReaderBrandCheckException('read')); - } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('read from')); - } - if (!ArrayBuffer.isView(view)) { - return Promise.reject(new TypeError('view must be an array buffer view')); - } - if (IsDetachedBuffer(view.buffer) === true); - if (view.byteLength === 0) { - return Promise.reject(new TypeError('view must have non-zero byteLength')); - } - return ReadableStreamBYOBReaderRead(this, view); - }; - ReadableStreamBYOBReader.prototype.releaseLock = function () { - if (!IsReadableStreamBYOBReader(this)) { - throw byobReaderBrandCheckException('releaseLock'); - } - if (this._ownerReadableStream === undefined) { - return; - } - if (this._readIntoRequests.length > 0) { - throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled'); - } - ReadableStreamReaderGenericRelease(this); - }; - return ReadableStreamBYOBReader; -}(); -function IsReadableStreamBYOBReader(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) { - return false; - } - return true; -} -function ReadableStreamBYOBReaderRead(reader, view) { - var stream = reader._ownerReadableStream; - stream._disturbed = true; - if (stream._state === 'errored') { - return Promise.reject(stream._storedError); - } - return ReadableByteStreamControllerPullInto(stream._readableStreamController, view); -} -function byobReaderBrandCheckException(name) { - return new TypeError("ReadableStreamBYOBReader.prototype." + name + " can only be used on a ReadableStreamBYOBReader"); -} -var ReadableStream = function () { - function ReadableStream(underlyingSource, strategy) { - if (underlyingSource === void 0) { - underlyingSource = {}; - } - if (strategy === void 0) { - strategy = {}; - } - InitializeReadableStream(this); - var size = strategy.size; - var highWaterMark = strategy.highWaterMark; - var type = underlyingSource.type; - var typeString = String(type); - if (typeString === 'bytes') { - if (size !== undefined) { - throw new RangeError('The strategy for a byte stream cannot have a size function'); - } - if (highWaterMark === undefined) { - highWaterMark = 0; - } - highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark); - SetUpReadableByteStreamControllerFromUnderlyingSource(this, underlyingSource, highWaterMark); - } else if (type === undefined) { - var sizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(size); - if (highWaterMark === undefined) { - highWaterMark = 1; - } - highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark); - SetUpReadableStreamDefaultControllerFromUnderlyingSource(this, underlyingSource, highWaterMark, sizeAlgorithm); - } else { - throw new RangeError('Invalid type is specified'); - } - } - Object.defineProperty(ReadableStream.prototype, "locked", { - get: function () { - if (IsReadableStream(this) === false) { - throw streamBrandCheckException$1('locked'); - } - return IsReadableStreamLocked(this); - }, - enumerable: true, - configurable: true - }); - ReadableStream.prototype.cancel = function (reason) { - if (IsReadableStream(this) === false) { - return Promise.reject(streamBrandCheckException$1('cancel')); - } - if (IsReadableStreamLocked(this) === true) { - return Promise.reject(new TypeError('Cannot cancel a stream that already has a reader')); - } - return ReadableStreamCancel(this, reason); - }; - ReadableStream.prototype.getReader = function (_a) { - var mode = (_a === void 0 ? {} : _a).mode; - if (IsReadableStream(this) === false) { - throw streamBrandCheckException$1('getReader'); - } - if (mode === undefined) { - return AcquireReadableStreamDefaultReader(this, true); - } - mode = String(mode); - if (mode === 'byob') { - return AcquireReadableStreamBYOBReader(this, true); - } - throw new RangeError('Invalid mode is specified'); - }; - ReadableStream.prototype.pipeThrough = function (_a, _b) { - var writable = _a.writable, readable = _a.readable; - var _c = _b === void 0 ? {} : _b, preventClose = _c.preventClose, preventAbort = _c.preventAbort, preventCancel = _c.preventCancel, signal = _c.signal; - if (IsReadableStream(this) === false) { - throw streamBrandCheckException$1('pipeThrough'); - } - if (IsWritableStream(writable) === false) { - throw new TypeError('writable argument to pipeThrough must be a WritableStream'); - } - if (IsReadableStream(readable) === false) { - throw new TypeError('readable argument to pipeThrough must be a ReadableStream'); - } - preventClose = Boolean(preventClose); - preventAbort = Boolean(preventAbort); - preventCancel = Boolean(preventCancel); - if (signal !== undefined && !isAbortSignal(signal)) { - throw new TypeError('ReadableStream.prototype.pipeThrough\'s signal option must be an AbortSignal'); - } - if (IsReadableStreamLocked(this) === true) { - throw new TypeError('ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream'); - } - if (IsWritableStreamLocked(writable) === true) { - throw new TypeError('ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream'); - } - var promise = ReadableStreamPipeTo(this, writable, preventClose, preventAbort, preventCancel, signal); - promise.catch(noop); - return readable; - }; - ReadableStream.prototype.pipeTo = function (dest, _a) { - var _b = _a === void 0 ? {} : _a, preventClose = _b.preventClose, preventAbort = _b.preventAbort, preventCancel = _b.preventCancel, signal = _b.signal; - if (IsReadableStream(this) === false) { - return Promise.reject(streamBrandCheckException$1('pipeTo')); - } - if (IsWritableStream(dest) === false) { - return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo\'s first argument must be a WritableStream')); - } - preventClose = Boolean(preventClose); - preventAbort = Boolean(preventAbort); - preventCancel = Boolean(preventCancel); - if (signal !== undefined && !isAbortSignal(signal)) { - return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo\'s signal option must be an AbortSignal')); - } - if (IsReadableStreamLocked(this) === true) { - return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream')); - } - if (IsWritableStreamLocked(dest) === true) { - return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream')); - } - return ReadableStreamPipeTo(this, dest, preventClose, preventAbort, preventCancel, signal); - }; - ReadableStream.prototype.tee = function () { - if (IsReadableStream(this) === false) { - throw streamBrandCheckException$1('tee'); - } - var branches = ReadableStreamTee(this); - return createArrayFromList(branches); - }; - ReadableStream.prototype.getIterator = function (_a) { - var _b = (_a === void 0 ? {} : _a).preventCancel, preventCancel = _b === void 0 ? false : _b; - if (IsReadableStream(this) === false) { - throw streamBrandCheckException$1('getIterator'); - } - return AcquireReadableStreamAsyncIterator(this, preventCancel); - }; - return ReadableStream; -}(); -if (typeof SymbolPolyfill.asyncIterator === 'symbol') { - Object.defineProperty(ReadableStream.prototype, SymbolPolyfill.asyncIterator, { - value: ReadableStream.prototype.getIterator, - enumerable: false, - writable: true, - configurable: true - }); -} -function CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm) { - if (highWaterMark === void 0) { - highWaterMark = 1; - } - if (sizeAlgorithm === void 0) { - sizeAlgorithm = function () { - return 1; - }; - } - var stream = Object.create(ReadableStream.prototype); - InitializeReadableStream(stream); - var controller = Object.create(ReadableStreamDefaultController.prototype); - SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm); - return stream; -} -function InitializeReadableStream(stream) { - stream._state = 'readable'; - stream._reader = undefined; - stream._storedError = undefined; - stream._disturbed = false; -} -function IsReadableStream(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) { - return false; - } - return true; -} -function IsReadableStreamLocked(stream) { - if (stream._reader === undefined) { - return false; - } - return true; -} -function ReadableStreamCancel(stream, reason) { - stream._disturbed = true; - if (stream._state === 'closed') { - return Promise.resolve(undefined); - } - if (stream._state === 'errored') { - return Promise.reject(stream._storedError); - } - ReadableStreamClose(stream); - var sourceCancelPromise = stream._readableStreamController[CancelSteps](reason); - return sourceCancelPromise.then(function () { - return undefined; - }); -} -function ReadableStreamClose(stream) { - stream._state = 'closed'; - var reader = stream._reader; - if (reader === undefined) { - return; - } - if (IsReadableStreamDefaultReader(reader)) { - reader._readRequests.forEach(function (readRequest) { - readRequest._resolve(ReadableStreamCreateReadResult(undefined, true, reader._forAuthorCode)); - }); - reader._readRequests = new SimpleQueue(); - } - defaultReaderClosedPromiseResolve(reader); -} -function ReadableStreamError(stream, e) { - stream._state = 'errored'; - stream._storedError = e; - var reader = stream._reader; - if (reader === undefined) { - return; - } - if (IsReadableStreamDefaultReader(reader)) { - reader._readRequests.forEach(function (readRequest) { - readRequest._reject(e); - }); - reader._readRequests = new SimpleQueue(); - } else { - reader._readIntoRequests.forEach(function (readIntoRequest) { - readIntoRequest._reject(e); - }); - reader._readIntoRequests = new SimpleQueue(); - } - defaultReaderClosedPromiseReject(reader, e); -} -function isAbortSignal(value) { - if (typeof value !== 'object' || value === null) { - return false; - } - var aborted = Object.getOwnPropertyDescriptor(AbortSignal.prototype, 'aborted').get; - try { - aborted.call(value); - return true; - } catch (e) { - return false; - } -} -function streamBrandCheckException$1(name) { - return new TypeError("ReadableStream.prototype." + name + " can only be used on a ReadableStream"); -} -var ByteLengthQueuingStrategy = function () { - function ByteLengthQueuingStrategy(_a) { - var highWaterMark = _a.highWaterMark; - this.highWaterMark = highWaterMark; - } - ByteLengthQueuingStrategy.prototype.size = function (chunk) { - return chunk.byteLength; - }; - return ByteLengthQueuingStrategy; -}(); -var CountQueuingStrategy = function () { - function CountQueuingStrategy(_a) { - var highWaterMark = _a.highWaterMark; - this.highWaterMark = highWaterMark; - } - CountQueuingStrategy.prototype.size = function () { - return 1; - }; - return CountQueuingStrategy; -}(); -var TransformStream = function () { - function TransformStream(transformer, writableStrategy, readableStrategy) { - if (transformer === void 0) { - transformer = {}; - } - if (writableStrategy === void 0) { - writableStrategy = {}; - } - if (readableStrategy === void 0) { - readableStrategy = {}; - } - var writableSizeFunction = writableStrategy.size; - var writableHighWaterMark = writableStrategy.highWaterMark; - var readableSizeFunction = readableStrategy.size; - var readableHighWaterMark = readableStrategy.highWaterMark; - var writableType = transformer.writableType; - if (writableType !== undefined) { - throw new RangeError('Invalid writable type specified'); - } - var writableSizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(writableSizeFunction); - if (writableHighWaterMark === undefined) { - writableHighWaterMark = 1; - } - writableHighWaterMark = ValidateAndNormalizeHighWaterMark(writableHighWaterMark); - var readableType = transformer.readableType; - if (readableType !== undefined) { - throw new RangeError('Invalid readable type specified'); - } - var readableSizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(readableSizeFunction); - if (readableHighWaterMark === undefined) { - readableHighWaterMark = 0; - } - readableHighWaterMark = ValidateAndNormalizeHighWaterMark(readableHighWaterMark); - var startPromise_resolve; - var startPromise = new Promise(function (resolve) { - startPromise_resolve = resolve; - }); - InitializeTransformStream(this, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm); - SetUpTransformStreamDefaultControllerFromTransformer(this, transformer); - var startResult = InvokeOrNoop(transformer, 'start', [this._transformStreamController]); - startPromise_resolve(startResult); - } - Object.defineProperty(TransformStream.prototype, "readable", { - get: function () { - if (IsTransformStream(this) === false) { - throw streamBrandCheckException$2('readable'); - } - return this._readable; - }, - enumerable: true, - configurable: true - }); - Object.defineProperty(TransformStream.prototype, "writable", { - get: function () { - if (IsTransformStream(this) === false) { - throw streamBrandCheckException$2('writable'); - } - return this._writable; - }, - enumerable: true, - configurable: true - }); - return TransformStream; -}(); -function InitializeTransformStream(stream, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm) { - function startAlgorithm() { - return startPromise; - } - function writeAlgorithm(chunk) { - return TransformStreamDefaultSinkWriteAlgorithm(stream, chunk); - } - function abortAlgorithm(reason) { - return TransformStreamDefaultSinkAbortAlgorithm(stream, reason); - } - function closeAlgorithm() { - return TransformStreamDefaultSinkCloseAlgorithm(stream); - } - stream._writable = CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, writableHighWaterMark, writableSizeAlgorithm); - function pullAlgorithm() { - return TransformStreamDefaultSourcePullAlgorithm(stream); - } - function cancelAlgorithm(reason) { - TransformStreamErrorWritableAndUnblockWrite(stream, reason); - return Promise.resolve(); - } - stream._readable = CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, readableHighWaterMark, readableSizeAlgorithm); - stream._backpressure = undefined; - stream._backpressureChangePromise = undefined; - stream._backpressureChangePromise_resolve = undefined; - TransformStreamSetBackpressure(stream, true); - stream._transformStreamController = undefined; -} -function IsTransformStream(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) { - return false; - } - return true; -} -function TransformStreamError(stream, e) { - ReadableStreamDefaultControllerError(stream._readable._readableStreamController, e); - TransformStreamErrorWritableAndUnblockWrite(stream, e); -} -function TransformStreamErrorWritableAndUnblockWrite(stream, e) { - TransformStreamDefaultControllerClearAlgorithms(stream._transformStreamController); - WritableStreamDefaultControllerErrorIfNeeded(stream._writable._writableStreamController, e); - if (stream._backpressure === true) { - TransformStreamSetBackpressure(stream, false); - } -} -function TransformStreamSetBackpressure(stream, backpressure) { - if (stream._backpressureChangePromise !== undefined) { - stream._backpressureChangePromise_resolve(); - } - stream._backpressureChangePromise = new Promise(function (resolve) { - stream._backpressureChangePromise_resolve = resolve; - }); - stream._backpressure = backpressure; -} -var TransformStreamDefaultController = function () { - function TransformStreamDefaultController() { - throw new TypeError('TransformStreamDefaultController instances cannot be created directly'); - } - Object.defineProperty(TransformStreamDefaultController.prototype, "desiredSize", { - get: function () { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException$1('desiredSize'); - } - var readableController = this._controlledTransformStream._readable._readableStreamController; - return ReadableStreamDefaultControllerGetDesiredSize(readableController); - }, - enumerable: true, - configurable: true - }); - TransformStreamDefaultController.prototype.enqueue = function (chunk) { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException$1('enqueue'); - } - TransformStreamDefaultControllerEnqueue(this, chunk); - }; - TransformStreamDefaultController.prototype.error = function (reason) { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException$1('error'); - } - TransformStreamDefaultControllerError(this, reason); - }; - TransformStreamDefaultController.prototype.terminate = function () { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException$1('terminate'); - } - TransformStreamDefaultControllerTerminate(this); - }; - return TransformStreamDefaultController; -}(); -function IsTransformStreamDefaultController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) { - return false; - } - return true; -} -function SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm) { - controller._controlledTransformStream = stream; - stream._transformStreamController = controller; - controller._transformAlgorithm = transformAlgorithm; - controller._flushAlgorithm = flushAlgorithm; -} -function SetUpTransformStreamDefaultControllerFromTransformer(stream, transformer) { - var controller = Object.create(TransformStreamDefaultController.prototype); - var transformAlgorithm = function (chunk) { - try { - TransformStreamDefaultControllerEnqueue(controller, chunk); - return Promise.resolve(); - } catch (transformResultE) { - return Promise.reject(transformResultE); - } - }; - var transformMethod = transformer.transform; - if (transformMethod !== undefined) { - if (typeof transformMethod !== 'function') { - throw new TypeError('transform is not a method'); - } - transformAlgorithm = function (chunk) { - return PromiseCall(transformMethod, transformer, [ - chunk, - controller - ]); - }; - } - var flushAlgorithm = CreateAlgorithmFromUnderlyingMethod(transformer, 'flush', 0, [controller]); - SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm); -} -function TransformStreamDefaultControllerClearAlgorithms(controller) { - controller._transformAlgorithm = undefined; - controller._flushAlgorithm = undefined; -} -function TransformStreamDefaultControllerEnqueue(controller, chunk) { - var stream = controller._controlledTransformStream; - var readableController = stream._readable._readableStreamController; - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === false) { - throw new TypeError('Readable side is not in a state that permits enqueue'); - } - try { - ReadableStreamDefaultControllerEnqueue(readableController, chunk); - } catch (e) { - TransformStreamErrorWritableAndUnblockWrite(stream, e); - throw stream._readable._storedError; - } - var backpressure = ReadableStreamDefaultControllerHasBackpressure(readableController); - if (backpressure !== stream._backpressure) { - TransformStreamSetBackpressure(stream, true); - } -} -function TransformStreamDefaultControllerError(controller, e) { - TransformStreamError(controller._controlledTransformStream, e); -} -function TransformStreamDefaultControllerPerformTransform(controller, chunk) { - var transformPromise = controller._transformAlgorithm(chunk); - return transformPromise.catch(function (r) { - TransformStreamError(controller._controlledTransformStream, r); - throw r; - }); -} -function TransformStreamDefaultControllerTerminate(controller) { - var stream = controller._controlledTransformStream; - var readableController = stream._readable._readableStreamController; - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === true) { - ReadableStreamDefaultControllerClose(readableController); - } - var error = new TypeError('TransformStream terminated'); - TransformStreamErrorWritableAndUnblockWrite(stream, error); -} -function TransformStreamDefaultSinkWriteAlgorithm(stream, chunk) { - var controller = stream._transformStreamController; - if (stream._backpressure === true) { - var backpressureChangePromise = stream._backpressureChangePromise; - return backpressureChangePromise.then(function () { - var writable = stream._writable; - var state = writable._state; - if (state === 'erroring') { - throw writable._storedError; - } - return TransformStreamDefaultControllerPerformTransform(controller, chunk); - }); - } - return TransformStreamDefaultControllerPerformTransform(controller, chunk); -} -function TransformStreamDefaultSinkAbortAlgorithm(stream, reason) { - TransformStreamError(stream, reason); - return Promise.resolve(); -} -function TransformStreamDefaultSinkCloseAlgorithm(stream) { - var readable = stream._readable; - var controller = stream._transformStreamController; - var flushPromise = controller._flushAlgorithm(); - TransformStreamDefaultControllerClearAlgorithms(controller); - return flushPromise.then(function () { - if (readable._state === 'errored') { - throw readable._storedError; - } - var readableController = readable._readableStreamController; - if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === true) { - ReadableStreamDefaultControllerClose(readableController); - } - }).catch(function (r) { - TransformStreamError(stream, r); - throw readable._storedError; - }); -} -function TransformStreamDefaultSourcePullAlgorithm(stream) { - TransformStreamSetBackpressure(stream, false); - return stream._backpressureChangePromise; -} -function defaultControllerBrandCheckException$1(name) { - return new TypeError("TransformStreamDefaultController.prototype." + name + " can only be used on a TransformStreamDefaultController"); -} -function streamBrandCheckException$2(name) { - return new TypeError("TransformStream.prototype." + name + " can only be used on a TransformStream"); -} - - -/***/ }), -/* 173 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.clearPrimitiveCaches = clearPrimitiveCaches; +exports.EOF = EOF; +exports.Cmd = Cmd; +exports.Dict = Dict; +exports.Name = Name; +exports.Ref = Ref; +exports.RefSet = RefSet; +exports.RefSetCache = RefSetCache; exports.isEOF = isEOF; exports.isCmd = isCmd; exports.isDict = isDict; @@ -8623,27478 +1689,11641 @@ exports.isName = isName; exports.isRef = isRef; exports.isRefsEqual = isRefsEqual; exports.isStream = isStream; -exports.RefSetCache = exports.RefSet = exports.Ref = exports.Name = exports.Dict = exports.Cmd = exports.EOF = void 0; - -var _util = __w_pdfjs_require__(2); - -var EOF = {}; -exports.EOF = EOF; - -var Name = function NameClosure() { - let nameCache = Object.create(null); - - function Name(name) { - this.name = name; - } - - Name.prototype = {}; - - Name.get = function Name_get(name) { - var nameValue = nameCache[name]; - return nameValue ? nameValue : nameCache[name] = new Name(name); - }; - - Name._clearCache = function () { - nameCache = Object.create(null); - }; - - return Name; -}(); - -exports.Name = Name; - -var Cmd = function CmdClosure() { - let cmdCache = Object.create(null); - - function Cmd(cmd) { - this.cmd = cmd; - } - - Cmd.prototype = {}; - - Cmd.get = function Cmd_get(cmd) { - var cmdValue = cmdCache[cmd]; - return cmdValue ? cmdValue : cmdCache[cmd] = new Cmd(cmd); - }; - - Cmd._clearCache = function () { - cmdCache = Object.create(null); - }; - - return Cmd; -}(); - -exports.Cmd = Cmd; - -var Dict = function DictClosure() { - var nonSerializable = function nonSerializableClosure() { - return nonSerializable; - }; - - function Dict(xref) { - this._map = Object.create(null); - this.xref = xref; - this.objId = null; - this.suppressEncryption = false; - this.__nonSerializable__ = nonSerializable; - } - - Dict.prototype = { - assignXref: function Dict_assignXref(newXref) { - this.xref = newXref; - }, - - get(key1, key2, key3) { - let value = this._map[key1]; - - if (value === undefined && !(key1 in this._map) && key2 !== undefined) { - value = this._map[key2]; - - if (value === undefined && !(key2 in this._map) && key3 !== undefined) { - value = this._map[key3]; - } - } - - if (value instanceof Ref && this.xref) { - return this.xref.fetch(value, this.suppressEncryption); - } - - return value; - }, - - async getAsync(key1, key2, key3) { - let value = this._map[key1]; - - if (value === undefined && !(key1 in this._map) && key2 !== undefined) { - value = this._map[key2]; - - if (value === undefined && !(key2 in this._map) && key3 !== undefined) { - value = this._map[key3]; - } - } - - if (value instanceof Ref && this.xref) { - return this.xref.fetchAsync(value, this.suppressEncryption); - } - - return value; - }, - - getArray(key1, key2, key3) { - let value = this.get(key1, key2, key3); - - if (!Array.isArray(value) || !this.xref) { - return value; - } - - value = value.slice(); - - for (let i = 0, ii = value.length; i < ii; i++) { - if (!(value[i] instanceof Ref)) { - continue; - } - - value[i] = this.xref.fetch(value[i], this.suppressEncryption); - } - - return value; - }, - - getRaw: function Dict_getRaw(key) { - return this._map[key]; - }, - getKeys: function Dict_getKeys() { - return Object.keys(this._map); - }, - set: function Dict_set(key, value) { - this._map[key] = value; - }, - has: function Dict_has(key) { - return key in this._map; - }, - forEach: function Dict_forEach(callback) { - for (var key in this._map) { - callback(key, this.get(key)); - } - } - }; - Dict.empty = new Dict(null); - - Dict.merge = function (xref, dictArray) { - let mergedDict = new Dict(xref); - - for (let i = 0, ii = dictArray.length; i < ii; i++) { - let dict = dictArray[i]; - - if (!isDict(dict)) { - continue; - } - - for (let keyName in dict._map) { - if (mergedDict._map[keyName] !== undefined) { - continue; - } - - mergedDict._map[keyName] = dict._map[keyName]; - } - } - - return mergedDict; - }; - - return Dict; -}(); - -exports.Dict = Dict; - -var Ref = function RefClosure() { - let refCache = Object.create(null); - - function Ref(num, gen) { - this.num = num; - this.gen = gen; - } - - Ref.prototype = { - toString: function Ref_toString() { - if (this.gen === 0) { - return `${this.num}R`; - } - - return `${this.num}R${this.gen}`; - } - }; - - Ref.get = function (num, gen) { - const key = gen === 0 ? `${num}R` : `${num}R${gen}`; - const refValue = refCache[key]; - return refValue ? refValue : refCache[key] = new Ref(num, gen); - }; - - Ref._clearCache = function () { - refCache = Object.create(null); - }; - - return Ref; -}(); - -exports.Ref = Ref; - -var RefSet = function RefSetClosure() { - function RefSet() { - this.dict = Object.create(null); - } - - RefSet.prototype = { - has: function RefSet_has(ref) { - return ref.toString() in this.dict; - }, - put: function RefSet_put(ref) { - this.dict[ref.toString()] = true; - }, - remove: function RefSet_remove(ref) { - delete this.dict[ref.toString()]; - } - }; - return RefSet; -}(); - -exports.RefSet = RefSet; - -var RefSetCache = function RefSetCacheClosure() { - function RefSetCache() { - this.dict = Object.create(null); - } - - RefSetCache.prototype = { - get: function RefSetCache_get(ref) { - return this.dict[ref.toString()]; - }, - has: function RefSetCache_has(ref) { - return ref.toString() in this.dict; - }, - put: function RefSetCache_put(ref, obj) { - this.dict[ref.toString()] = obj; - }, - putAlias: function RefSetCache_putAlias(ref, aliasRef) { - this.dict[ref.toString()] = this.get(aliasRef); - }, - forEach: function RefSetCache_forEach(fn, thisArg) { - for (var i in this.dict) { - fn.call(thisArg, this.dict[i]); - } - }, - clear: function RefSetCache_clear() { - this.dict = Object.create(null); - } - }; - return RefSetCache; -}(); - -exports.RefSetCache = RefSetCache; - -function isEOF(v) { - return v === EOF; -} - -function isName(v, name) { - return v instanceof Name && (name === undefined || v.name === name); -} - -function isCmd(v, cmd) { - return v instanceof Cmd && (cmd === undefined || v.cmd === cmd); -} - -function isDict(v, type) { - return v instanceof Dict && (type === undefined || isName(v.get('Type'), type)); -} - -function isRef(v) { - return v instanceof Ref; -} - -function isRefsEqual(v1, v2) { - return v1.num === v2.num && v1.gen === v2.gen; -} - -function isStream(v) { - return typeof v === 'object' && v !== null && v.getBytes !== undefined; -} - -function clearPrimitiveCaches() { - Cmd._clearCache(); - - Name._clearCache(); - - Ref._clearCache(); -} /***/ }), -/* 174 */ +/* 2 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.NetworkPdfManager = exports.LocalPdfManager = void 0; - -var _util = __w_pdfjs_require__(2); - -var _chunked_stream = __w_pdfjs_require__(175); - -var _core_utils = __w_pdfjs_require__(176); - -var _document = __w_pdfjs_require__(177); - -var _stream = __w_pdfjs_require__(180); - -class BasePdfManager { - constructor() { - if (this.constructor === BasePdfManager) { - (0, _util.unreachable)('Cannot initialize BasePdfManager.'); - } - } - - get docId() { - return this._docId; - } - - get password() { - return this._password; - } - - get docBaseUrl() { - let docBaseUrl = null; - - if (this._docBaseUrl) { - const absoluteUrl = (0, _util.createValidAbsoluteUrl)(this._docBaseUrl); - - if (absoluteUrl) { - docBaseUrl = absoluteUrl.href; - } else { - (0, _util.warn)(`Invalid absolute docBaseUrl: "${this._docBaseUrl}".`); - } - } - - return (0, _util.shadow)(this, 'docBaseUrl', docBaseUrl); - } - - onLoadedStream() { - (0, _util.unreachable)('Abstract method `onLoadedStream` called'); - } - - ensureDoc(prop, args) { - return this.ensure(this.pdfDocument, prop, args); - } - - ensureXRef(prop, args) { - return this.ensure(this.pdfDocument.xref, prop, args); - } - - ensureCatalog(prop, args) { - return this.ensure(this.pdfDocument.catalog, prop, args); - } - - getPage(pageIndex) { - return this.pdfDocument.getPage(pageIndex); - } - - fontFallback(id, handler) { - return this.pdfDocument.fontFallback(id, handler); - } - - cleanup() { - return this.pdfDocument.cleanup(); - } - - async ensure(obj, prop, args) { - (0, _util.unreachable)('Abstract method `ensure` called'); - } - - requestRange(begin, end) { - (0, _util.unreachable)('Abstract method `requestRange` called'); - } - - requestLoadedStream() { - (0, _util.unreachable)('Abstract method `requestLoadedStream` called'); - } - - sendProgressiveData(chunk) { - (0, _util.unreachable)('Abstract method `sendProgressiveData` called'); - } - - updatePassword(password) { - this._password = password; - } - - terminate(reason) { - (0, _util.unreachable)('Abstract method `terminate` called'); - } - -} - -class LocalPdfManager extends BasePdfManager { - constructor(docId, data, password, evaluatorOptions, docBaseUrl) { - super(); - this._docId = docId; - this._password = password; - this._docBaseUrl = docBaseUrl; - this.evaluatorOptions = evaluatorOptions; - const stream = new _stream.Stream(data); - this.pdfDocument = new _document.PDFDocument(this, stream); - this._loadedStreamPromise = Promise.resolve(stream); - } - - async ensure(obj, prop, args) { - const value = obj[prop]; - - if (typeof value === 'function') { - return value.apply(obj, args); - } - - return value; - } - - requestRange(begin, end) { - return Promise.resolve(); - } - - requestLoadedStream() {} - - onLoadedStream() { - return this._loadedStreamPromise; - } - - terminate(reason) {} - -} - -exports.LocalPdfManager = LocalPdfManager; - -class NetworkPdfManager extends BasePdfManager { - constructor(docId, pdfNetworkStream, args, evaluatorOptions, docBaseUrl) { - super(); - this._docId = docId; - this._password = args.password; - this._docBaseUrl = docBaseUrl; - this.msgHandler = args.msgHandler; - this.evaluatorOptions = evaluatorOptions; - this.streamManager = new _chunked_stream.ChunkedStreamManager(pdfNetworkStream, { - msgHandler: args.msgHandler, - length: args.length, - disableAutoFetch: args.disableAutoFetch, - rangeChunkSize: args.rangeChunkSize - }); - this.pdfDocument = new _document.PDFDocument(this, this.streamManager.getStream()); - } - - async ensure(obj, prop, args) { - try { - const value = obj[prop]; - - if (typeof value === 'function') { - return value.apply(obj, args); - } - - return value; - } catch (ex) { - if (!(ex instanceof _core_utils.MissingDataException)) { - throw ex; - } - - await this.requestRange(ex.begin, ex.end); - return this.ensure(obj, prop, args); - } - } - - requestRange(begin, end) { - return this.streamManager.requestRange(begin, end); - } - - requestLoadedStream() { - this.streamManager.requestAllChunks(); - } - - sendProgressiveData(chunk) { - this.streamManager.onReceiveData({ - chunk - }); - } - - onLoadedStream() { - return this.streamManager.onLoadedStream(); - } - - terminate(reason) { - this.streamManager.abort(reason); - } - -} - -exports.NetworkPdfManager = NetworkPdfManager; - -/***/ }), -/* 175 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.ChunkedStreamManager = exports.ChunkedStream = void 0; - -var _util = __w_pdfjs_require__(2); - -var _core_utils = __w_pdfjs_require__(176); - -class ChunkedStream { - constructor(length, chunkSize, manager) { - this.bytes = new Uint8Array(length); - this.start = 0; - this.pos = 0; - this.end = length; - this.chunkSize = chunkSize; - this.loadedChunks = []; - this.numChunksLoaded = 0; - this.numChunks = Math.ceil(length / chunkSize); - this.manager = manager; - this.progressiveDataLength = 0; - this.lastSuccessfulEnsureByteChunk = -1; - } - - getMissingChunks() { - const chunks = []; - - for (let chunk = 0, n = this.numChunks; chunk < n; ++chunk) { - if (!this.loadedChunks[chunk]) { - chunks.push(chunk); - } - } - - return chunks; - } - - getBaseStreams() { - return [this]; - } - - allChunksLoaded() { - return this.numChunksLoaded === this.numChunks; - } - - onReceiveData(begin, chunk) { - const chunkSize = this.chunkSize; - - if (begin % chunkSize !== 0) { - throw new Error(`Bad begin offset: ${begin}`); - } - - const end = begin + chunk.byteLength; - - if (end % chunkSize !== 0 && end !== this.bytes.length) { - throw new Error(`Bad end offset: ${end}`); - } - - this.bytes.set(new Uint8Array(chunk), begin); - const beginChunk = Math.floor(begin / chunkSize); - const endChunk = Math.floor((end - 1) / chunkSize) + 1; - - for (let curChunk = beginChunk; curChunk < endChunk; ++curChunk) { - if (!this.loadedChunks[curChunk]) { - this.loadedChunks[curChunk] = true; - ++this.numChunksLoaded; - } - } - } - - onReceiveProgressiveData(data) { - let position = this.progressiveDataLength; - const beginChunk = Math.floor(position / this.chunkSize); - this.bytes.set(new Uint8Array(data), position); - position += data.byteLength; - this.progressiveDataLength = position; - const endChunk = position >= this.end ? this.numChunks : Math.floor(position / this.chunkSize); - - for (let curChunk = beginChunk; curChunk < endChunk; ++curChunk) { - if (!this.loadedChunks[curChunk]) { - this.loadedChunks[curChunk] = true; - ++this.numChunksLoaded; - } - } - } - - ensureByte(pos) { - if (pos < this.progressiveDataLength) { - return; - } - - const chunk = Math.floor(pos / this.chunkSize); - - if (chunk === this.lastSuccessfulEnsureByteChunk) { - return; - } - - if (!this.loadedChunks[chunk]) { - throw new _core_utils.MissingDataException(pos, pos + 1); - } - - this.lastSuccessfulEnsureByteChunk = chunk; - } - - ensureRange(begin, end) { - if (begin >= end) { - return; - } - - if (end <= this.progressiveDataLength) { - return; - } - - const chunkSize = this.chunkSize; - const beginChunk = Math.floor(begin / chunkSize); - const endChunk = Math.floor((end - 1) / chunkSize) + 1; - - for (let chunk = beginChunk; chunk < endChunk; ++chunk) { - if (!this.loadedChunks[chunk]) { - throw new _core_utils.MissingDataException(begin, end); - } - } - } - - nextEmptyChunk(beginChunk) { - const numChunks = this.numChunks; - - for (let i = 0; i < numChunks; ++i) { - const chunk = (beginChunk + i) % numChunks; - - if (!this.loadedChunks[chunk]) { - return chunk; - } - } - - return null; - } - - hasChunk(chunk) { - return !!this.loadedChunks[chunk]; - } - - get length() { - return this.end - this.start; - } - - get isEmpty() { - return this.length === 0; - } - - getByte() { - const pos = this.pos; - - if (pos >= this.end) { - return -1; - } - - if (pos >= this.progressiveDataLength) { - this.ensureByte(pos); - } - - return this.bytes[this.pos++]; - } - - getUint16() { - const b0 = this.getByte(); - const b1 = this.getByte(); - - if (b0 === -1 || b1 === -1) { - return -1; - } - - return (b0 << 8) + b1; - } - - getInt32() { - const b0 = this.getByte(); - const b1 = this.getByte(); - const b2 = this.getByte(); - const b3 = this.getByte(); - return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; - } - - getBytes(length, forceClamped = false) { - const bytes = this.bytes; - const pos = this.pos; - const strEnd = this.end; - - if (!length) { - if (strEnd > this.progressiveDataLength) { - this.ensureRange(pos, strEnd); - } - - const subarray = bytes.subarray(pos, strEnd); - return forceClamped ? new Uint8ClampedArray(subarray) : subarray; - } - - let end = pos + length; - - if (end > strEnd) { - end = strEnd; - } - - if (end > this.progressiveDataLength) { - this.ensureRange(pos, end); - } - - this.pos = end; - const subarray = bytes.subarray(pos, end); - return forceClamped ? new Uint8ClampedArray(subarray) : subarray; - } - - peekByte() { - const peekedByte = this.getByte(); - this.pos--; - return peekedByte; - } - - peekBytes(length, forceClamped = false) { - const bytes = this.getBytes(length, forceClamped); - this.pos -= bytes.length; - return bytes; - } - - getByteRange(begin, end) { - if (begin < 0) { - begin = 0; - } - - if (end > this.end) { - end = this.end; - } - - if (end > this.progressiveDataLength) { - this.ensureRange(begin, end); - } - - return this.bytes.subarray(begin, end); - } - - skip(n) { - if (!n) { - n = 1; - } - - this.pos += n; - } - - reset() { - this.pos = this.start; - } - - moveStart() { - this.start = this.pos; - } - - makeSubStream(start, length, dict) { - if (length) { - if (start + length > this.progressiveDataLength) { - this.ensureRange(start, start + length); - } - } else { - if (start >= this.progressiveDataLength) { - this.ensureByte(start); - } - } - - function ChunkedStreamSubstream() {} - - ChunkedStreamSubstream.prototype = Object.create(this); - - ChunkedStreamSubstream.prototype.getMissingChunks = function () { - const chunkSize = this.chunkSize; - const beginChunk = Math.floor(this.start / chunkSize); - const endChunk = Math.floor((this.end - 1) / chunkSize) + 1; - const missingChunks = []; - - for (let chunk = beginChunk; chunk < endChunk; ++chunk) { - if (!this.loadedChunks[chunk]) { - missingChunks.push(chunk); - } - } - - return missingChunks; - }; - - const subStream = new ChunkedStreamSubstream(); - subStream.pos = subStream.start = start; - subStream.end = start + length || this.end; - subStream.dict = dict; - return subStream; - } - -} - -exports.ChunkedStream = ChunkedStream; - -class ChunkedStreamManager { - constructor(pdfNetworkStream, args) { - this.length = args.length; - this.chunkSize = args.rangeChunkSize; - this.stream = new ChunkedStream(this.length, this.chunkSize, this); - this.pdfNetworkStream = pdfNetworkStream; - this.disableAutoFetch = args.disableAutoFetch; - this.msgHandler = args.msgHandler; - this.currRequestId = 0; - this.chunksNeededByRequest = Object.create(null); - this.requestsByChunk = Object.create(null); - this.promisesByRequest = Object.create(null); - this.progressiveDataLength = 0; - this.aborted = false; - this._loadedStreamCapability = (0, _util.createPromiseCapability)(); - } - - onLoadedStream() { - return this._loadedStreamCapability.promise; - } - - sendRequest(begin, end) { - const rangeReader = this.pdfNetworkStream.getRangeReader(begin, end); - - if (!rangeReader.isStreamingSupported) { - rangeReader.onProgress = this.onProgress.bind(this); - } - - let chunks = [], - loaded = 0; - const promise = new Promise((resolve, reject) => { - const readChunk = chunk => { - try { - if (!chunk.done) { - const data = chunk.value; - chunks.push(data); - loaded += (0, _util.arrayByteLength)(data); - - if (rangeReader.isStreamingSupported) { - this.onProgress({ - loaded - }); - } - - rangeReader.read().then(readChunk, reject); - return; - } - - const chunkData = (0, _util.arraysToBytes)(chunks); - chunks = null; - resolve(chunkData); - } catch (e) { - reject(e); - } - }; - - rangeReader.read().then(readChunk, reject); - }); - promise.then(data => { - if (this.aborted) { - return; - } - - this.onReceiveData({ - chunk: data, - begin - }); - }); - } - - requestAllChunks() { - const missingChunks = this.stream.getMissingChunks(); - - this._requestChunks(missingChunks); - - return this._loadedStreamCapability.promise; - } - - _requestChunks(chunks) { - const requestId = this.currRequestId++; - const chunksNeeded = Object.create(null); - this.chunksNeededByRequest[requestId] = chunksNeeded; - - for (const chunk of chunks) { - if (!this.stream.hasChunk(chunk)) { - chunksNeeded[chunk] = true; - } - } - - if ((0, _util.isEmptyObj)(chunksNeeded)) { - return Promise.resolve(); - } - - const capability = (0, _util.createPromiseCapability)(); - this.promisesByRequest[requestId] = capability; - const chunksToRequest = []; - - for (let chunk in chunksNeeded) { - chunk = chunk | 0; - - if (!(chunk in this.requestsByChunk)) { - this.requestsByChunk[chunk] = []; - chunksToRequest.push(chunk); - } - - this.requestsByChunk[chunk].push(requestId); - } - - if (!chunksToRequest.length) { - return capability.promise; - } - - const groupedChunksToRequest = this.groupChunks(chunksToRequest); - - for (const groupedChunk of groupedChunksToRequest) { - const begin = groupedChunk.beginChunk * this.chunkSize; - const end = Math.min(groupedChunk.endChunk * this.chunkSize, this.length); - this.sendRequest(begin, end); - } - - return capability.promise; - } - - getStream() { - return this.stream; - } - - requestRange(begin, end) { - end = Math.min(end, this.length); - const beginChunk = this.getBeginChunk(begin); - const endChunk = this.getEndChunk(end); - const chunks = []; - - for (let chunk = beginChunk; chunk < endChunk; ++chunk) { - chunks.push(chunk); - } - - return this._requestChunks(chunks); - } - - requestRanges(ranges = []) { - const chunksToRequest = []; - - for (const range of ranges) { - const beginChunk = this.getBeginChunk(range.begin); - const endChunk = this.getEndChunk(range.end); - - for (let chunk = beginChunk; chunk < endChunk; ++chunk) { - if (!chunksToRequest.includes(chunk)) { - chunksToRequest.push(chunk); - } - } - } - - chunksToRequest.sort(function (a, b) { - return a - b; - }); - return this._requestChunks(chunksToRequest); - } - - groupChunks(chunks) { - const groupedChunks = []; - let beginChunk = -1; - let prevChunk = -1; - - for (let i = 0, ii = chunks.length; i < ii; ++i) { - const chunk = chunks[i]; - - if (beginChunk < 0) { - beginChunk = chunk; - } - - if (prevChunk >= 0 && prevChunk + 1 !== chunk) { - groupedChunks.push({ - beginChunk, - endChunk: prevChunk + 1 - }); - beginChunk = chunk; - } - - if (i + 1 === chunks.length) { - groupedChunks.push({ - beginChunk, - endChunk: chunk + 1 - }); - } - - prevChunk = chunk; - } - - return groupedChunks; - } - - onProgress(args) { - this.msgHandler.send('DocProgress', { - loaded: this.stream.numChunksLoaded * this.chunkSize + args.loaded, - total: this.length - }); - } - - onReceiveData(args) { - let chunk = args.chunk; - const isProgressive = args.begin === undefined; - const begin = isProgressive ? this.progressiveDataLength : args.begin; - const end = begin + chunk.byteLength; - const beginChunk = Math.floor(begin / this.chunkSize); - const endChunk = end < this.length ? Math.floor(end / this.chunkSize) : Math.ceil(end / this.chunkSize); - - if (isProgressive) { - this.stream.onReceiveProgressiveData(chunk); - this.progressiveDataLength = end; - } else { - this.stream.onReceiveData(begin, chunk); - } - - if (this.stream.allChunksLoaded()) { - this._loadedStreamCapability.resolve(this.stream); - } - - const loadedRequests = []; - - for (let chunk = beginChunk; chunk < endChunk; ++chunk) { - const requestIds = this.requestsByChunk[chunk] || []; - delete this.requestsByChunk[chunk]; - - for (const requestId of requestIds) { - const chunksNeeded = this.chunksNeededByRequest[requestId]; - - if (chunk in chunksNeeded) { - delete chunksNeeded[chunk]; - } - - if (!(0, _util.isEmptyObj)(chunksNeeded)) { - continue; - } - - loadedRequests.push(requestId); - } - } - - if (!this.disableAutoFetch && (0, _util.isEmptyObj)(this.requestsByChunk)) { - let nextEmptyChunk; - - if (this.stream.numChunksLoaded === 1) { - const lastChunk = this.stream.numChunks - 1; - - if (!this.stream.hasChunk(lastChunk)) { - nextEmptyChunk = lastChunk; - } - } else { - nextEmptyChunk = this.stream.nextEmptyChunk(endChunk); - } - - if (Number.isInteger(nextEmptyChunk)) { - this._requestChunks([nextEmptyChunk]); - } - } - - for (const requestId of loadedRequests) { - const capability = this.promisesByRequest[requestId]; - delete this.promisesByRequest[requestId]; - capability.resolve(); - } - - this.msgHandler.send('DocProgress', { - loaded: this.stream.numChunksLoaded * this.chunkSize, - total: this.length - }); - } - - onError(err) { - this._loadedStreamCapability.reject(err); - } - - getBeginChunk(begin) { - return Math.floor(begin / this.chunkSize); - } - - getEndChunk(end) { - return Math.floor((end - 1) / this.chunkSize) + 1; - } - - abort(reason) { - this.aborted = true; - - if (this.pdfNetworkStream) { - this.pdfNetworkStream.cancelAllRequests(reason); - } - - for (const requestId in this.promisesByRequest) { - this.promisesByRequest[requestId].reject(reason); - } - } - -} - -exports.ChunkedStreamManager = ChunkedStreamManager; - -/***/ }), -/* 176 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.getLookupTableFactory = getLookupTableFactory; -exports.getInheritableProperty = getInheritableProperty; -exports.toRomanNumerals = toRomanNumerals; -exports.XRefParseException = exports.XRefEntryException = exports.MissingDataException = void 0; - -var _util = __w_pdfjs_require__(2); - -function getLookupTableFactory(initializer) { - let lookup; - return function () { - if (initializer) { - lookup = Object.create(null); - initializer(lookup); - initializer = null; - } - - return lookup; - }; -} - -class MissingDataException extends _util.BaseException { - constructor(begin, end) { - super(`Missing data [${begin}, ${end})`); - this.begin = begin; - this.end = end; - } - -} - -exports.MissingDataException = MissingDataException; - -class XRefEntryException extends _util.BaseException {} - -exports.XRefEntryException = XRefEntryException; - -class XRefParseException extends _util.BaseException {} - -exports.XRefParseException = XRefParseException; - -function getInheritableProperty({ - dict, - key, - getArray = false, - stopWhenFound = true -}) { - const LOOP_LIMIT = 100; - let loopCount = 0; - let values; - - while (dict) { - const value = getArray ? dict.getArray(key) : dict.get(key); - - if (value !== undefined) { - if (stopWhenFound) { - return value; - } - - if (!values) { - values = []; - } - - values.push(value); - } - - if (++loopCount > LOOP_LIMIT) { - (0, _util.warn)(`getInheritableProperty: maximum loop count exceeded for "${key}"`); - break; - } - - dict = dict.get('Parent'); - } - - return values; -} - -const ROMAN_NUMBER_MAP = ['', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX']; - -function toRomanNumerals(number, lowerCase = false) { - (0, _util.assert)(Number.isInteger(number) && number > 0, 'The number should be a positive integer.'); - let pos, - romanBuf = []; - - while (number >= 1000) { - number -= 1000; - romanBuf.push('M'); - } - - pos = number / 100 | 0; - number %= 100; - romanBuf.push(ROMAN_NUMBER_MAP[pos]); - pos = number / 10 | 0; - number %= 10; - romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]); - romanBuf.push(ROMAN_NUMBER_MAP[20 + number]); - const romanStr = romanBuf.join(''); - return lowerCase ? romanStr.toLowerCase() : romanStr; -} - -/***/ }), -/* 177 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFDocument = exports.Page = void 0; - -var _util = __w_pdfjs_require__(2); - -var _obj = __w_pdfjs_require__(178); - -var _primitives = __w_pdfjs_require__(173); - -var _core_utils = __w_pdfjs_require__(176); - -var _stream = __w_pdfjs_require__(180); - -var _annotation = __w_pdfjs_require__(192); - -var _crypto = __w_pdfjs_require__(190); - -var _parser = __w_pdfjs_require__(179); - -var _operator_list = __w_pdfjs_require__(193); - -var _evaluator = __w_pdfjs_require__(194); - -var _function = __w_pdfjs_require__(208); - -const DEFAULT_USER_UNIT = 1.0; -const LETTER_SIZE_MEDIABOX = [0, 0, 612, 792]; - -function isAnnotationRenderable(annotation, intent) { - return intent === 'display' && annotation.viewable || intent === 'print' && annotation.printable; -} - -class Page { - constructor({ - pdfManager, - xref, - pageIndex, - pageDict, - ref, - fontCache, - builtInCMapCache, - pdfFunctionFactory - }) { - this.pdfManager = pdfManager; - this.pageIndex = pageIndex; - this.pageDict = pageDict; - this.xref = xref; - this.ref = ref; - this.fontCache = fontCache; - this.builtInCMapCache = builtInCMapCache; - this.pdfFunctionFactory = pdfFunctionFactory; - this.evaluatorOptions = pdfManager.evaluatorOptions; - this.resourcesPromise = null; - const idCounters = { - obj: 0 - }; - this.idFactory = { - createObjId() { - return `p${pageIndex}_${++idCounters.obj}`; - }, - - getDocId() { - return `g_${pdfManager.docId}`; - } - - }; - } - - _getInheritableProperty(key, getArray = false) { - const value = (0, _core_utils.getInheritableProperty)({ - dict: this.pageDict, - key, - getArray, - stopWhenFound: false - }); - - if (!Array.isArray(value)) { - return value; - } - - if (value.length === 1 || !(0, _primitives.isDict)(value[0])) { - return value[0]; - } - - return _primitives.Dict.merge(this.xref, value); - } - - get content() { - return this.pageDict.get('Contents'); - } - - get resources() { - return (0, _util.shadow)(this, 'resources', this._getInheritableProperty('Resources') || _primitives.Dict.empty); - } - - _getBoundingBox(name) { - const box = this._getInheritableProperty(name, true); - - if (Array.isArray(box) && box.length === 4) { - if (box[2] - box[0] !== 0 && box[3] - box[1] !== 0) { - return box; - } - - (0, _util.warn)(`Empty /${name} entry.`); - } - - return null; - } - - get mediaBox() { - return (0, _util.shadow)(this, 'mediaBox', this._getBoundingBox('MediaBox') || LETTER_SIZE_MEDIABOX); - } - - get cropBox() { - return (0, _util.shadow)(this, 'cropBox', this._getBoundingBox('CropBox') || this.mediaBox); - } - - get userUnit() { - let obj = this.pageDict.get('UserUnit'); - - if (!(0, _util.isNum)(obj) || obj <= 0) { - obj = DEFAULT_USER_UNIT; - } - - return (0, _util.shadow)(this, 'userUnit', obj); - } - - get view() { - const { - cropBox, - mediaBox - } = this; - let view; - - if (cropBox === mediaBox || (0, _util.isArrayEqual)(cropBox, mediaBox)) { - view = mediaBox; - } else { - const box = _util.Util.intersect(cropBox, mediaBox); - - if (box && box[2] - box[0] !== 0 && box[3] - box[1] !== 0) { - view = box; - } else { - (0, _util.warn)('Empty /CropBox and /MediaBox intersection.'); - } - } - - return (0, _util.shadow)(this, 'view', view || mediaBox); - } - - get rotate() { - let rotate = this._getInheritableProperty('Rotate') || 0; - - if (rotate % 90 !== 0) { - rotate = 0; - } else if (rotate >= 360) { - rotate = rotate % 360; - } else if (rotate < 0) { - rotate = (rotate % 360 + 360) % 360; - } - - return (0, _util.shadow)(this, 'rotate', rotate); - } - - getContentStream() { - const content = this.content; - let stream; - - if (Array.isArray(content)) { - const xref = this.xref; - const streams = []; - - for (const stream of content) { - streams.push(xref.fetchIfRef(stream)); - } - - stream = new _stream.StreamsSequenceStream(streams); - } else if ((0, _primitives.isStream)(content)) { - stream = content; - } else { - stream = new _stream.NullStream(); - } - - return stream; - } - - loadResources(keys) { - if (!this.resourcesPromise) { - this.resourcesPromise = this.pdfManager.ensure(this, 'resources'); - } - - return this.resourcesPromise.then(() => { - const objectLoader = new _obj.ObjectLoader(this.resources, keys, this.xref); - return objectLoader.load(); - }); - } - - getOperatorList({ - handler, - sink, - task, - intent, - renderInteractiveForms - }) { - const contentStreamPromise = this.pdfManager.ensure(this, 'getContentStream'); - const resourcesPromise = this.loadResources(['ExtGState', 'ColorSpace', 'Pattern', 'Shading', 'XObject', 'Font']); - const partialEvaluator = new _evaluator.PartialEvaluator({ - xref: this.xref, - handler, - pageIndex: this.pageIndex, - idFactory: this.idFactory, - fontCache: this.fontCache, - builtInCMapCache: this.builtInCMapCache, - options: this.evaluatorOptions, - pdfFunctionFactory: this.pdfFunctionFactory - }); - const dataPromises = Promise.all([contentStreamPromise, resourcesPromise]); - const pageListPromise = dataPromises.then(([contentStream]) => { - const opList = new _operator_list.OperatorList(intent, sink, this.pageIndex); - handler.send('StartRenderPage', { - transparency: partialEvaluator.hasBlendModes(this.resources), - pageIndex: this.pageIndex, - intent - }); - return partialEvaluator.getOperatorList({ - stream: contentStream, - task, - resources: this.resources, - operatorList: opList - }).then(function () { - return opList; - }); - }); - return Promise.all([pageListPromise, this._parsedAnnotations]).then(function ([pageOpList, annotations]) { - if (annotations.length === 0) { - pageOpList.flush(true); - return { - length: pageOpList.totalLength - }; - } - - const opListPromises = []; - - for (const annotation of annotations) { - if (isAnnotationRenderable(annotation, intent)) { - opListPromises.push(annotation.getOperatorList(partialEvaluator, task, renderInteractiveForms)); - } - } - - return Promise.all(opListPromises).then(function (opLists) { - pageOpList.addOp(_util.OPS.beginAnnotations, []); - - for (const opList of opLists) { - pageOpList.addOpList(opList); - } - - pageOpList.addOp(_util.OPS.endAnnotations, []); - pageOpList.flush(true); - return { - length: pageOpList.totalLength - }; - }); - }); - } - - extractTextContent({ - handler, - task, - normalizeWhitespace, - sink, - combineTextItems - }) { - const contentStreamPromise = this.pdfManager.ensure(this, 'getContentStream'); - const resourcesPromise = this.loadResources(['ExtGState', 'XObject', 'Font']); - const dataPromises = Promise.all([contentStreamPromise, resourcesPromise]); - return dataPromises.then(([contentStream]) => { - const partialEvaluator = new _evaluator.PartialEvaluator({ - xref: this.xref, - handler, - pageIndex: this.pageIndex, - idFactory: this.idFactory, - fontCache: this.fontCache, - builtInCMapCache: this.builtInCMapCache, - options: this.evaluatorOptions, - pdfFunctionFactory: this.pdfFunctionFactory - }); - return partialEvaluator.getTextContent({ - stream: contentStream, - task, - resources: this.resources, - normalizeWhitespace, - combineTextItems, - sink - }); - }); - } - - getAnnotationsData(intent) { - return this._parsedAnnotations.then(function (annotations) { - const annotationsData = []; - - for (let i = 0, ii = annotations.length; i < ii; i++) { - if (!intent || isAnnotationRenderable(annotations[i], intent)) { - annotationsData.push(annotations[i].data); - } - } - - return annotationsData; - }); - } - - get annotations() { - return (0, _util.shadow)(this, 'annotations', this._getInheritableProperty('Annots') || []); - } - - get _parsedAnnotations() { - const parsedAnnotations = this.pdfManager.ensure(this, 'annotations').then(() => { - const annotationRefs = this.annotations; - const annotationPromises = []; - - for (let i = 0, ii = annotationRefs.length; i < ii; i++) { - annotationPromises.push(_annotation.AnnotationFactory.create(this.xref, annotationRefs[i], this.pdfManager, this.idFactory)); - } - - return Promise.all(annotationPromises).then(function (annotations) { - return annotations.filter(function isDefined(annotation) { - return !!annotation; - }); - }, function (reason) { - (0, _util.warn)(`_parsedAnnotations: "${reason}".`); - return []; - }); - }); - return (0, _util.shadow)(this, '_parsedAnnotations', parsedAnnotations); - } - -} - -exports.Page = Page; -const FINGERPRINT_FIRST_BYTES = 1024; -const EMPTY_FINGERPRINT = '\x00\x00\x00\x00\x00\x00\x00' + '\x00\x00\x00\x00\x00\x00\x00\x00\x00'; - -function find(stream, needle, limit, backwards = false) { - (0, _util.assert)(limit > 0, 'The "limit" must be a positive integer.'); - const str = (0, _util.bytesToString)(stream.peekBytes(limit)); - const index = backwards ? str.lastIndexOf(needle) : str.indexOf(needle); - - if (index === -1) { - return false; - } - - stream.pos += index; - return true; -} - -class PDFDocument { - constructor(pdfManager, arg) { - let stream; - - if ((0, _primitives.isStream)(arg)) { - stream = arg; - } else if ((0, _util.isArrayBuffer)(arg)) { - stream = new _stream.Stream(arg); - } else { - throw new Error('PDFDocument: Unknown argument type'); - } - - if (stream.length <= 0) { - throw new Error('PDFDocument: Stream must have data'); - } - - this.pdfManager = pdfManager; - this.stream = stream; - this.xref = new _obj.XRef(stream, pdfManager); - this.pdfFunctionFactory = new _function.PDFFunctionFactory({ - xref: this.xref, - isEvalSupported: pdfManager.evaluatorOptions.isEvalSupported - }); - this._pagePromises = []; - } - - parse(recoveryMode) { - this.setup(recoveryMode); - const version = this.catalog.catDict.get('Version'); - - if ((0, _primitives.isName)(version)) { - this.pdfFormatVersion = version.name; - } - - try { - this.acroForm = this.catalog.catDict.get('AcroForm'); - - if (this.acroForm) { - this.xfa = this.acroForm.get('XFA'); - const fields = this.acroForm.get('Fields'); - - if ((!Array.isArray(fields) || fields.length === 0) && !this.xfa) { - this.acroForm = null; - } - } - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - - (0, _util.info)('Cannot fetch AcroForm entry; assuming no AcroForms are present'); - this.acroForm = null; - } - - try { - const collection = this.catalog.catDict.get('Collection'); - - if ((0, _primitives.isDict)(collection) && collection.getKeys().length > 0) { - this.collection = collection; - } - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - - (0, _util.info)('Cannot fetch Collection dictionary.'); - } - } - - get linearization() { - let linearization = null; - - try { - linearization = _parser.Linearization.create(this.stream); - } catch (err) { - if (err instanceof _core_utils.MissingDataException) { - throw err; - } - - (0, _util.info)(err); - } - - return (0, _util.shadow)(this, 'linearization', linearization); - } - - get startXRef() { - const stream = this.stream; - let startXRef = 0; - - if (this.linearization) { - stream.reset(); - - if (find(stream, 'endobj', 1024)) { - startXRef = stream.pos + 6; - } - } else { - const step = 1024; - const startXRefLength = 'startxref'.length; - let found = false, - pos = stream.end; - - while (!found && pos > 0) { - pos -= step - startXRefLength; - - if (pos < 0) { - pos = 0; - } - - stream.pos = pos; - found = find(stream, 'startxref', step, true); - } - - if (found) { - stream.skip(9); - let ch; - - do { - ch = stream.getByte(); - } while ((0, _util.isSpace)(ch)); - - let str = ''; - - while (ch >= 0x20 && ch <= 0x39) { - str += String.fromCharCode(ch); - ch = stream.getByte(); - } - - startXRef = parseInt(str, 10); - - if (isNaN(startXRef)) { - startXRef = 0; - } - } - } - - return (0, _util.shadow)(this, 'startXRef', startXRef); - } - - checkHeader() { - const stream = this.stream; - stream.reset(); - - if (!find(stream, '%PDF-', 1024)) { - return; - } - - stream.moveStart(); - const MAX_PDF_VERSION_LENGTH = 12; - let version = '', - ch; - - while ((ch = stream.getByte()) > 0x20) { - if (version.length >= MAX_PDF_VERSION_LENGTH) { - break; - } - - version += String.fromCharCode(ch); - } - - if (!this.pdfFormatVersion) { - this.pdfFormatVersion = version.substring(5); - } - } - - parseStartXRef() { - this.xref.setStartXRef(this.startXRef); - } - - setup(recoveryMode) { - this.xref.parse(recoveryMode); - this.catalog = new _obj.Catalog(this.pdfManager, this.xref); - } - - get numPages() { - const linearization = this.linearization; - const num = linearization ? linearization.numPages : this.catalog.numPages; - return (0, _util.shadow)(this, 'numPages', num); - } - - get documentInfo() { - const DocumentInfoValidators = { - Title: _util.isString, - Author: _util.isString, - Subject: _util.isString, - Keywords: _util.isString, - Creator: _util.isString, - Producer: _util.isString, - CreationDate: _util.isString, - ModDate: _util.isString, - Trapped: _primitives.isName - }; - const docInfo = { - PDFFormatVersion: this.pdfFormatVersion, - IsLinearized: !!this.linearization, - IsAcroFormPresent: !!this.acroForm, - IsXFAPresent: !!this.xfa, - IsCollectionPresent: !!this.collection - }; - let infoDict; - - try { - infoDict = this.xref.trailer.get('Info'); - } catch (err) { - if (err instanceof _core_utils.MissingDataException) { - throw err; - } - - (0, _util.info)('The document information dictionary is invalid.'); - } - - if ((0, _primitives.isDict)(infoDict)) { - for (const key of infoDict.getKeys()) { - const value = infoDict.get(key); - - if (DocumentInfoValidators[key]) { - if (DocumentInfoValidators[key](value)) { - docInfo[key] = typeof value !== 'string' ? value : (0, _util.stringToPDFString)(value); - } else { - (0, _util.info)(`Bad value in document info for "${key}".`); - } - } else if (typeof key === 'string') { - let customValue; - - if ((0, _util.isString)(value)) { - customValue = (0, _util.stringToPDFString)(value); - } else if ((0, _primitives.isName)(value) || (0, _util.isNum)(value) || (0, _util.isBool)(value)) { - customValue = value; - } else { - (0, _util.info)(`Unsupported value in document info for (custom) "${key}".`); - continue; - } - - if (!docInfo['Custom']) { - docInfo['Custom'] = Object.create(null); - } - - docInfo['Custom'][key] = customValue; - } - } - } - - return (0, _util.shadow)(this, 'documentInfo', docInfo); - } - - get fingerprint() { - let hash; - const idArray = this.xref.trailer.get('ID'); - - if (Array.isArray(idArray) && idArray[0] && (0, _util.isString)(idArray[0]) && idArray[0] !== EMPTY_FINGERPRINT) { - hash = (0, _util.stringToBytes)(idArray[0]); - } else { - hash = (0, _crypto.calculateMD5)(this.stream.getByteRange(0, FINGERPRINT_FIRST_BYTES), 0, FINGERPRINT_FIRST_BYTES); - } - - const fingerprintBuf = []; - - for (let i = 0, ii = hash.length; i < ii; i++) { - const hex = hash[i].toString(16); - fingerprintBuf.push(hex.padStart(2, '0')); - } - - return (0, _util.shadow)(this, 'fingerprint', fingerprintBuf.join('')); - } - - _getLinearizationPage(pageIndex) { - const { - catalog, - linearization - } = this; - (0, _util.assert)(linearization && linearization.pageFirst === pageIndex); - - const ref = _primitives.Ref.get(linearization.objectNumberFirst, 0); - - return this.xref.fetchAsync(ref).then(obj => { - if ((0, _primitives.isDict)(obj, 'Page') || (0, _primitives.isDict)(obj) && !obj.has('Type') && obj.has('Contents')) { - if (ref && !catalog.pageKidsCountCache.has(ref)) { - catalog.pageKidsCountCache.put(ref, 1); - } - - return [obj, ref]; - } - - throw new _util.FormatError('The Linearization dictionary doesn\'t point ' + 'to a valid Page dictionary.'); - }).catch(reason => { - (0, _util.info)(reason); - return catalog.getPageDict(pageIndex); - }); - } - - getPage(pageIndex) { - if (this._pagePromises[pageIndex] !== undefined) { - return this._pagePromises[pageIndex]; - } - - const { - catalog, - linearization - } = this; - const promise = linearization && linearization.pageFirst === pageIndex ? this._getLinearizationPage(pageIndex) : catalog.getPageDict(pageIndex); - return this._pagePromises[pageIndex] = promise.then(([pageDict, ref]) => { - return new Page({ - pdfManager: this.pdfManager, - xref: this.xref, - pageIndex, - pageDict, - ref, - fontCache: catalog.fontCache, - builtInCMapCache: catalog.builtInCMapCache, - pdfFunctionFactory: this.pdfFunctionFactory - }); - }); - } - - checkFirstPage() { - return this.getPage(0).catch(reason => { - if (reason instanceof _core_utils.XRefEntryException) { - this._pagePromises.length = 0; - this.cleanup(); - throw new _core_utils.XRefParseException(); - } - }); - } - - fontFallback(id, handler) { - return this.catalog.fontFallback(id, handler); - } - - cleanup() { - return this.catalog.cleanup(); - } - -} - -exports.PDFDocument = PDFDocument; - -/***/ }), -/* 178 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.FileSpec = exports.XRef = exports.ObjectLoader = exports.Catalog = void 0; - -var _util = __w_pdfjs_require__(2); - -var _primitives = __w_pdfjs_require__(173); - -var _parser = __w_pdfjs_require__(179); - -var _core_utils = __w_pdfjs_require__(176); - -var _chunked_stream = __w_pdfjs_require__(175); - -var _crypto = __w_pdfjs_require__(190); - -var _colorspace = __w_pdfjs_require__(191); - -function fetchDestination(dest) { - return (0, _primitives.isDict)(dest) ? dest.get('D') : dest; -} - -class Catalog { - constructor(pdfManager, xref) { - this.pdfManager = pdfManager; - this.xref = xref; - this.catDict = xref.getCatalogObj(); - - if (!(0, _primitives.isDict)(this.catDict)) { - throw new _util.FormatError('Catalog object is not a dictionary.'); - } - - this.fontCache = new _primitives.RefSetCache(); - this.builtInCMapCache = new Map(); - this.pageKidsCountCache = new _primitives.RefSetCache(); - } - - get metadata() { - const streamRef = this.catDict.getRaw('Metadata'); - - if (!(0, _primitives.isRef)(streamRef)) { - return (0, _util.shadow)(this, 'metadata', null); - } - - const suppressEncryption = !(this.xref.encrypt && this.xref.encrypt.encryptMetadata); - const stream = this.xref.fetch(streamRef, suppressEncryption); - let metadata; - - if (stream && (0, _primitives.isDict)(stream.dict)) { - const type = stream.dict.get('Type'); - const subtype = stream.dict.get('Subtype'); - - if ((0, _primitives.isName)(type, 'Metadata') && (0, _primitives.isName)(subtype, 'XML')) { - try { - metadata = (0, _util.stringToUTF8String)((0, _util.bytesToString)(stream.getBytes())); - } catch (e) { - if (e instanceof _core_utils.MissingDataException) { - throw e; - } - - (0, _util.info)('Skipping invalid metadata.'); - } - } - } - - return (0, _util.shadow)(this, 'metadata', metadata); - } - - get toplevelPagesDict() { - const pagesObj = this.catDict.get('Pages'); - - if (!(0, _primitives.isDict)(pagesObj)) { - throw new _util.FormatError('Invalid top-level pages dictionary.'); - } - - return (0, _util.shadow)(this, 'toplevelPagesDict', pagesObj); - } - - get documentOutline() { - let obj = null; - - try { - obj = this._readDocumentOutline(); - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - - (0, _util.warn)('Unable to read document outline.'); - } - - return (0, _util.shadow)(this, 'documentOutline', obj); - } - - _readDocumentOutline() { - let obj = this.catDict.get('Outlines'); - - if (!(0, _primitives.isDict)(obj)) { - return null; - } - - obj = obj.getRaw('First'); - - if (!(0, _primitives.isRef)(obj)) { - return null; - } - - const root = { - items: [] - }; - const queue = [{ - obj, - parent: root - }]; - const processed = new _primitives.RefSet(); - processed.put(obj); - const xref = this.xref, - blackColor = new Uint8ClampedArray(3); - - while (queue.length > 0) { - const i = queue.shift(); - const outlineDict = xref.fetchIfRef(i.obj); - - if (outlineDict === null) { - continue; - } - - if (!outlineDict.has('Title')) { - throw new _util.FormatError('Invalid outline item encountered.'); - } - - const data = { - url: null, - dest: null - }; - Catalog.parseDestDictionary({ - destDict: outlineDict, - resultObj: data, - docBaseUrl: this.pdfManager.docBaseUrl - }); - const title = outlineDict.get('Title'); - const flags = outlineDict.get('F') || 0; - const color = outlineDict.getArray('C'); - const count = outlineDict.get('Count'); - let rgbColor = blackColor; - - if (Array.isArray(color) && color.length === 3 && (color[0] !== 0 || color[1] !== 0 || color[2] !== 0)) { - rgbColor = _colorspace.ColorSpace.singletons.rgb.getRgb(color, 0); - } - - const outlineItem = { - dest: data.dest, - url: data.url, - unsafeUrl: data.unsafeUrl, - newWindow: data.newWindow, - title: (0, _util.stringToPDFString)(title), - color: rgbColor, - count: Number.isInteger(count) ? count : undefined, - bold: !!(flags & 2), - italic: !!(flags & 1), - items: [] - }; - i.parent.items.push(outlineItem); - obj = outlineDict.getRaw('First'); - - if ((0, _primitives.isRef)(obj) && !processed.has(obj)) { - queue.push({ - obj, - parent: outlineItem - }); - processed.put(obj); - } - - obj = outlineDict.getRaw('Next'); - - if ((0, _primitives.isRef)(obj) && !processed.has(obj)) { - queue.push({ - obj, - parent: i.parent - }); - processed.put(obj); - } - } - - return root.items.length > 0 ? root.items : null; - } - - get permissions() { - let permissions = null; - - try { - permissions = this._readPermissions(); - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - - (0, _util.warn)('Unable to read permissions.'); - } - - return (0, _util.shadow)(this, 'permissions', permissions); - } - - _readPermissions() { - const encrypt = this.xref.trailer.get('Encrypt'); - - if (!(0, _primitives.isDict)(encrypt)) { - return null; - } - - let flags = encrypt.get('P'); - - if (!(0, _util.isNum)(flags)) { - return null; - } - - flags += 2 ** 32; - const permissions = []; - - for (const key in _util.PermissionFlag) { - const value = _util.PermissionFlag[key]; - - if (flags & value) { - permissions.push(value); - } - } - - return permissions; - } - - get numPages() { - const obj = this.toplevelPagesDict.get('Count'); - - if (!Number.isInteger(obj)) { - throw new _util.FormatError('Page count in top-level pages dictionary is not an integer.'); - } - - return (0, _util.shadow)(this, 'numPages', obj); - } - - get destinations() { - const obj = this._readDests(), - dests = Object.create(null); - - if (obj instanceof NameTree) { - const names = obj.getAll(); - - for (let name in names) { - dests[name] = fetchDestination(names[name]); - } - } else if (obj instanceof _primitives.Dict) { - obj.forEach(function (key, value) { - if (value) { - dests[key] = fetchDestination(value); - } - }); - } - - return (0, _util.shadow)(this, 'destinations', dests); - } - - getDestination(destinationId) { - const obj = this._readDests(); - - if (obj instanceof NameTree || obj instanceof _primitives.Dict) { - return fetchDestination(obj.get(destinationId) || null); - } - - return null; - } - - _readDests() { - const obj = this.catDict.get('Names'); - - if (obj && obj.has('Dests')) { - return new NameTree(obj.getRaw('Dests'), this.xref); - } else if (this.catDict.has('Dests')) { - return this.catDict.get('Dests'); - } - - return undefined; - } - - get pageLabels() { - let obj = null; - - try { - obj = this._readPageLabels(); - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - - (0, _util.warn)('Unable to read page labels.'); - } - - return (0, _util.shadow)(this, 'pageLabels', obj); - } - - _readPageLabels() { - const obj = this.catDict.getRaw('PageLabels'); - - if (!obj) { - return null; - } - - const pageLabels = new Array(this.numPages); - let style = null, - prefix = ''; - const numberTree = new NumberTree(obj, this.xref); - const nums = numberTree.getAll(); - let currentLabel = '', - currentIndex = 1; - - for (let i = 0, ii = this.numPages; i < ii; i++) { - if (i in nums) { - const labelDict = nums[i]; - - if (!(0, _primitives.isDict)(labelDict)) { - throw new _util.FormatError('PageLabel is not a dictionary.'); - } - - if (labelDict.has('Type') && !(0, _primitives.isName)(labelDict.get('Type'), 'PageLabel')) { - throw new _util.FormatError('Invalid type in PageLabel dictionary.'); - } - - if (labelDict.has('S')) { - const s = labelDict.get('S'); - - if (!(0, _primitives.isName)(s)) { - throw new _util.FormatError('Invalid style in PageLabel dictionary.'); - } - - style = s.name; - } else { - style = null; - } - - if (labelDict.has('P')) { - const p = labelDict.get('P'); - - if (!(0, _util.isString)(p)) { - throw new _util.FormatError('Invalid prefix in PageLabel dictionary.'); - } - - prefix = (0, _util.stringToPDFString)(p); - } else { - prefix = ''; - } - - if (labelDict.has('St')) { - const st = labelDict.get('St'); - - if (!(Number.isInteger(st) && st >= 1)) { - throw new _util.FormatError('Invalid start in PageLabel dictionary.'); - } - - currentIndex = st; - } else { - currentIndex = 1; - } - } - - switch (style) { - case 'D': - currentLabel = currentIndex; - break; - - case 'R': - case 'r': - currentLabel = (0, _core_utils.toRomanNumerals)(currentIndex, style === 'r'); - break; - - case 'A': - case 'a': - const LIMIT = 26; - const A_UPPER_CASE = 0x41, - A_LOWER_CASE = 0x61; - const baseCharCode = style === 'a' ? A_LOWER_CASE : A_UPPER_CASE; - const letterIndex = currentIndex - 1; - const character = String.fromCharCode(baseCharCode + letterIndex % LIMIT); - const charBuf = []; - - for (let j = 0, jj = letterIndex / LIMIT | 0; j <= jj; j++) { - charBuf.push(character); - } - - currentLabel = charBuf.join(''); - break; - - default: - if (style) { - throw new _util.FormatError(`Invalid style "${style}" in PageLabel dictionary.`); - } - - currentLabel = ''; - } - - pageLabels[i] = prefix + currentLabel; - currentIndex++; - } - - return pageLabels; - } - - get pageLayout() { - const obj = this.catDict.get('PageLayout'); - let pageLayout = ''; - - if ((0, _primitives.isName)(obj)) { - switch (obj.name) { - case 'SinglePage': - case 'OneColumn': - case 'TwoColumnLeft': - case 'TwoColumnRight': - case 'TwoPageLeft': - case 'TwoPageRight': - pageLayout = obj.name; - } - } - - return (0, _util.shadow)(this, 'pageLayout', pageLayout); - } - - get pageMode() { - const obj = this.catDict.get('PageMode'); - let pageMode = 'UseNone'; - - if ((0, _primitives.isName)(obj)) { - switch (obj.name) { - case 'UseNone': - case 'UseOutlines': - case 'UseThumbs': - case 'FullScreen': - case 'UseOC': - case 'UseAttachments': - pageMode = obj.name; - } - } - - return (0, _util.shadow)(this, 'pageMode', pageMode); - } - - get viewerPreferences() { - const ViewerPreferencesValidators = { - HideToolbar: _util.isBool, - HideMenubar: _util.isBool, - HideWindowUI: _util.isBool, - FitWindow: _util.isBool, - CenterWindow: _util.isBool, - DisplayDocTitle: _util.isBool, - NonFullScreenPageMode: _primitives.isName, - Direction: _primitives.isName, - ViewArea: _primitives.isName, - ViewClip: _primitives.isName, - PrintArea: _primitives.isName, - PrintClip: _primitives.isName, - PrintScaling: _primitives.isName, - Duplex: _primitives.isName, - PickTrayByPDFSize: _util.isBool, - PrintPageRange: Array.isArray, - NumCopies: Number.isInteger - }; - const obj = this.catDict.get('ViewerPreferences'); - const prefs = Object.create(null); - - if ((0, _primitives.isDict)(obj)) { - for (const key in ViewerPreferencesValidators) { - if (!obj.has(key)) { - continue; - } - - const value = obj.get(key); - - if (!ViewerPreferencesValidators[key](value)) { - (0, _util.info)(`Bad value in ViewerPreferences for "${key}".`); - continue; - } - - let prefValue; - - switch (key) { - case 'NonFullScreenPageMode': - switch (value.name) { - case 'UseNone': - case 'UseOutlines': - case 'UseThumbs': - case 'UseOC': - prefValue = value.name; - break; - - default: - prefValue = 'UseNone'; - } - - break; - - case 'Direction': - switch (value.name) { - case 'L2R': - case 'R2L': - prefValue = value.name; - break; - - default: - prefValue = 'L2R'; - } - - break; - - case 'ViewArea': - case 'ViewClip': - case 'PrintArea': - case 'PrintClip': - switch (value.name) { - case 'MediaBox': - case 'CropBox': - case 'BleedBox': - case 'TrimBox': - case 'ArtBox': - prefValue = value.name; - break; - - default: - prefValue = 'CropBox'; - } - - break; - - case 'PrintScaling': - switch (value.name) { - case 'None': - case 'AppDefault': - prefValue = value.name; - break; - - default: - prefValue = 'AppDefault'; - } - - break; - - case 'Duplex': - switch (value.name) { - case 'Simplex': - case 'DuplexFlipShortEdge': - case 'DuplexFlipLongEdge': - prefValue = value.name; - break; - - default: - prefValue = 'None'; - } - - break; - - case 'PrintPageRange': - const length = value.length; - - if (length % 2 !== 0) { - break; - } - - const isValid = value.every((page, i, arr) => { - return Number.isInteger(page) && page > 0 && (i === 0 || page >= arr[i - 1]) && page <= this.numPages; - }); - - if (isValid) { - prefValue = value; - } - - break; - - case 'NumCopies': - if (value > 0) { - prefValue = value; - } - - break; - - default: - (0, _util.assert)(typeof value === 'boolean'); - prefValue = value; - } - - if (prefValue !== undefined) { - prefs[key] = prefValue; - } else { - (0, _util.info)(`Bad value in ViewerPreferences for "${key}".`); - } - } - } - - return (0, _util.shadow)(this, 'viewerPreferences', prefs); - } - - get openActionDestination() { - const obj = this.catDict.get('OpenAction'); - let openActionDest = null; - - if ((0, _primitives.isDict)(obj)) { - const destDict = new _primitives.Dict(this.xref); - destDict.set('A', obj); - const resultObj = { - url: null, - dest: null - }; - Catalog.parseDestDictionary({ - destDict, - resultObj - }); - - if (Array.isArray(resultObj.dest)) { - openActionDest = resultObj.dest; - } - } else if (Array.isArray(obj)) { - openActionDest = obj; - } - - return (0, _util.shadow)(this, 'openActionDestination', openActionDest); - } - - get attachments() { - const obj = this.catDict.get('Names'); - let attachments = null; - - if (obj && obj.has('EmbeddedFiles')) { - const nameTree = new NameTree(obj.getRaw('EmbeddedFiles'), this.xref); - const names = nameTree.getAll(); - - for (const name in names) { - const fs = new FileSpec(names[name], this.xref); - - if (!attachments) { - attachments = Object.create(null); - } - - attachments[(0, _util.stringToPDFString)(name)] = fs.serializable; - } - } - - return (0, _util.shadow)(this, 'attachments', attachments); - } - - get javaScript() { - const obj = this.catDict.get('Names'); - let javaScript = null; - - function appendIfJavaScriptDict(jsDict) { - const type = jsDict.get('S'); - - if (!(0, _primitives.isName)(type, 'JavaScript')) { - return; - } - - let js = jsDict.get('JS'); - - if ((0, _primitives.isStream)(js)) { - js = (0, _util.bytesToString)(js.getBytes()); - } else if (!(0, _util.isString)(js)) { - return; - } - - if (!javaScript) { - javaScript = []; - } - - javaScript.push((0, _util.stringToPDFString)(js)); - } - - if (obj && obj.has('JavaScript')) { - const nameTree = new NameTree(obj.getRaw('JavaScript'), this.xref); - const names = nameTree.getAll(); - - for (const name in names) { - const jsDict = names[name]; - - if ((0, _primitives.isDict)(jsDict)) { - appendIfJavaScriptDict(jsDict); - } - } - } - - const openActionDict = this.catDict.get('OpenAction'); - - if ((0, _primitives.isDict)(openActionDict, 'Action')) { - const actionType = openActionDict.get('S'); - - if ((0, _primitives.isName)(actionType, 'Named')) { - const action = openActionDict.get('N'); - - if ((0, _primitives.isName)(action, 'Print')) { - if (!javaScript) { - javaScript = []; - } - - javaScript.push('print({});'); - } - } else { - appendIfJavaScriptDict(openActionDict); - } - } - - return (0, _util.shadow)(this, 'javaScript', javaScript); - } - - fontFallback(id, handler) { - const promises = []; - this.fontCache.forEach(function (promise) { - promises.push(promise); - }); - return Promise.all(promises).then(translatedFonts => { - for (const translatedFont of translatedFonts) { - if (translatedFont.loadedName === id) { - translatedFont.fallback(handler); - return; - } - } - }); - } - - cleanup() { - (0, _primitives.clearPrimitiveCaches)(); - this.pageKidsCountCache.clear(); - const promises = []; - this.fontCache.forEach(function (promise) { - promises.push(promise); - }); - return Promise.all(promises).then(translatedFonts => { - for (let i = 0, ii = translatedFonts.length; i < ii; i++) { - const font = translatedFonts[i].dict; - delete font.translated; - } - - this.fontCache.clear(); - this.builtInCMapCache.clear(); - }); - } - - getPageDict(pageIndex) { - const capability = (0, _util.createPromiseCapability)(); - const nodesToVisit = [this.catDict.getRaw('Pages')]; - const xref = this.xref, - pageKidsCountCache = this.pageKidsCountCache; - let count, - currentPageIndex = 0; - - function next() { - while (nodesToVisit.length) { - const currentNode = nodesToVisit.pop(); - - if ((0, _primitives.isRef)(currentNode)) { - count = pageKidsCountCache.get(currentNode); - - if (count > 0 && currentPageIndex + count < pageIndex) { - currentPageIndex += count; - continue; - } - - xref.fetchAsync(currentNode).then(function (obj) { - if ((0, _primitives.isDict)(obj, 'Page') || (0, _primitives.isDict)(obj) && !obj.has('Kids')) { - if (pageIndex === currentPageIndex) { - if (currentNode && !pageKidsCountCache.has(currentNode)) { - pageKidsCountCache.put(currentNode, 1); - } - - capability.resolve([obj, currentNode]); - } else { - currentPageIndex++; - next(); - } - - return; - } - - nodesToVisit.push(obj); - next(); - }, capability.reject); - return; - } - - if (!(0, _primitives.isDict)(currentNode)) { - capability.reject(new _util.FormatError('Page dictionary kid reference points to wrong type of object.')); - return; - } - - count = currentNode.get('Count'); - - if (Number.isInteger(count) && count >= 0) { - const objId = currentNode.objId; - - if (objId && !pageKidsCountCache.has(objId)) { - pageKidsCountCache.put(objId, count); - } - - if (currentPageIndex + count <= pageIndex) { - currentPageIndex += count; - continue; - } - } - - const kids = currentNode.get('Kids'); - - if (!Array.isArray(kids)) { - if ((0, _primitives.isName)(currentNode.get('Type'), 'Page') || !currentNode.has('Type') && currentNode.has('Contents')) { - if (currentPageIndex === pageIndex) { - capability.resolve([currentNode, null]); - return; - } - - currentPageIndex++; - continue; - } - - capability.reject(new _util.FormatError('Page dictionary kids object is not an array.')); - return; - } - - for (let last = kids.length - 1; last >= 0; last--) { - nodesToVisit.push(kids[last]); - } - } - - capability.reject(new Error(`Page index ${pageIndex} not found.`)); - } - - next(); - return capability.promise; - } - - getPageIndex(pageRef) { - const xref = this.xref; - - function pagesBeforeRef(kidRef) { - let total = 0, - parentRef; - return xref.fetchAsync(kidRef).then(function (node) { - if ((0, _primitives.isRefsEqual)(kidRef, pageRef) && !(0, _primitives.isDict)(node, 'Page') && !((0, _primitives.isDict)(node) && !node.has('Type') && node.has('Contents'))) { - throw new _util.FormatError('The reference does not point to a /Page dictionary.'); - } - - if (!node) { - return null; - } - - if (!(0, _primitives.isDict)(node)) { - throw new _util.FormatError('Node must be a dictionary.'); - } - - parentRef = node.getRaw('Parent'); - return node.getAsync('Parent'); - }).then(function (parent) { - if (!parent) { - return null; - } - - if (!(0, _primitives.isDict)(parent)) { - throw new _util.FormatError('Parent must be a dictionary.'); - } - - return parent.getAsync('Kids'); - }).then(function (kids) { - if (!kids) { - return null; - } - - const kidPromises = []; - let found = false; - - for (let i = 0, ii = kids.length; i < ii; i++) { - const kid = kids[i]; - - if (!(0, _primitives.isRef)(kid)) { - throw new _util.FormatError('Kid must be a reference.'); - } - - if ((0, _primitives.isRefsEqual)(kid, kidRef)) { - found = true; - break; - } - - kidPromises.push(xref.fetchAsync(kid).then(function (kid) { - if (!(0, _primitives.isDict)(kid)) { - throw new _util.FormatError('Kid node must be a dictionary.'); - } - - if (kid.has('Count')) { - total += kid.get('Count'); - } else { - total++; - } - })); - } - - if (!found) { - throw new _util.FormatError('Kid reference not found in parent\'s kids.'); - } - - return Promise.all(kidPromises).then(function () { - return [total, parentRef]; - }); - }); - } - - let total = 0; - - function next(ref) { - return pagesBeforeRef(ref).then(function (args) { - if (!args) { - return total; - } - - const [count, parentRef] = args; - total += count; - return next(parentRef); - }); - } - - return next(pageRef); - } - - static parseDestDictionary(params) { - function addDefaultProtocolToUrl(url) { - return url.startsWith('www.') ? `http://${url}` : url; - } - - function tryConvertUrlEncoding(url) { - try { - return (0, _util.stringToUTF8String)(url); - } catch (e) { - return url; - } - } - - const destDict = params.destDict; - - if (!(0, _primitives.isDict)(destDict)) { - (0, _util.warn)('parseDestDictionary: `destDict` must be a dictionary.'); - return; - } - - const resultObj = params.resultObj; - - if (typeof resultObj !== 'object') { - (0, _util.warn)('parseDestDictionary: `resultObj` must be an object.'); - return; - } - - const docBaseUrl = params.docBaseUrl || null; - let action = destDict.get('A'), - url, - dest; - - if (!(0, _primitives.isDict)(action) && destDict.has('Dest')) { - action = destDict.get('Dest'); - } - - if ((0, _primitives.isDict)(action)) { - const actionType = action.get('S'); - - if (!(0, _primitives.isName)(actionType)) { - (0, _util.warn)('parseDestDictionary: Invalid type in Action dictionary.'); - return; - } - - const actionName = actionType.name; - - switch (actionName) { - case 'URI': - url = action.get('URI'); - - if ((0, _primitives.isName)(url)) { - url = '/' + url.name; - } else if ((0, _util.isString)(url)) { - url = addDefaultProtocolToUrl(url); - } - - break; - - case 'GoTo': - dest = action.get('D'); - break; - - case 'Launch': - case 'GoToR': - const urlDict = action.get('F'); - - if ((0, _primitives.isDict)(urlDict)) { - url = urlDict.get('F') || null; - } else if ((0, _util.isString)(urlDict)) { - url = urlDict; - } - - let remoteDest = action.get('D'); - - if (remoteDest) { - if ((0, _primitives.isName)(remoteDest)) { - remoteDest = remoteDest.name; - } - - if ((0, _util.isString)(url)) { - const baseUrl = url.split('#')[0]; - - if ((0, _util.isString)(remoteDest)) { - url = baseUrl + '#' + remoteDest; - } else if (Array.isArray(remoteDest)) { - url = baseUrl + '#' + JSON.stringify(remoteDest); - } - } - } - - const newWindow = action.get('NewWindow'); - - if ((0, _util.isBool)(newWindow)) { - resultObj.newWindow = newWindow; - } - - break; - - case 'Named': - const namedAction = action.get('N'); - - if ((0, _primitives.isName)(namedAction)) { - resultObj.action = namedAction.name; - } - - break; - - case 'JavaScript': - const jsAction = action.get('JS'); - let js; - - if ((0, _primitives.isStream)(jsAction)) { - js = (0, _util.bytesToString)(jsAction.getBytes()); - } else if ((0, _util.isString)(jsAction)) { - js = jsAction; - } - - if (js) { - const URL_OPEN_METHODS = ['app.launchURL', 'window.open']; - const regex = new RegExp('^\\s*(' + URL_OPEN_METHODS.join('|').split('.').join('\\.') + ')\\((?:\'|\")([^\'\"]*)(?:\'|\")(?:,\\s*(\\w+)\\)|\\))', 'i'); - const jsUrl = regex.exec((0, _util.stringToPDFString)(js)); - - if (jsUrl && jsUrl[2]) { - url = jsUrl[2]; - - if (jsUrl[3] === 'true' && jsUrl[1] === 'app.launchURL') { - resultObj.newWindow = true; - } - - break; - } - } - - default: - (0, _util.warn)(`parseDestDictionary: unsupported action type "${actionName}".`); - break; - } - } else if (destDict.has('Dest')) { - dest = destDict.get('Dest'); - } - - if ((0, _util.isString)(url)) { - url = tryConvertUrlEncoding(url); - const absoluteUrl = (0, _util.createValidAbsoluteUrl)(url, docBaseUrl); - - if (absoluteUrl) { - resultObj.url = absoluteUrl.href; - } - - resultObj.unsafeUrl = url; - } - - if (dest) { - if ((0, _primitives.isName)(dest)) { - dest = dest.name; - } - - if ((0, _util.isString)(dest) || Array.isArray(dest)) { - resultObj.dest = dest; - } - } - } - -} - -exports.Catalog = Catalog; - -var XRef = function XRefClosure() { - function XRef(stream, pdfManager) { - this.stream = stream; - this.pdfManager = pdfManager; - this.entries = []; - this.xrefstms = Object.create(null); - this._cacheMap = new Map(); - this.stats = { - streamTypes: Object.create(null), - fontTypes: Object.create(null) - }; - } - - XRef.prototype = { - setStartXRef: function XRef_setStartXRef(startXRef) { - this.startXRefQueue = [startXRef]; - }, - parse: function XRef_parse(recoveryMode) { - var trailerDict; - - if (!recoveryMode) { - trailerDict = this.readXRef(); - } else { - (0, _util.warn)('Indexing all PDF objects'); - trailerDict = this.indexObjects(); - } - - trailerDict.assignXref(this); - this.trailer = trailerDict; - let encrypt; - - try { - encrypt = trailerDict.get('Encrypt'); - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - - (0, _util.warn)(`XRef.parse - Invalid "Encrypt" reference: "${ex}".`); - } - - if ((0, _primitives.isDict)(encrypt)) { - var ids = trailerDict.get('ID'); - var fileId = ids && ids.length ? ids[0] : ''; - encrypt.suppressEncryption = true; - this.encrypt = new _crypto.CipherTransformFactory(encrypt, fileId, this.pdfManager.password); - } - - let root; - - try { - root = trailerDict.get('Root'); - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - - (0, _util.warn)(`XRef.parse - Invalid "Root" reference: "${ex}".`); - } - - if ((0, _primitives.isDict)(root) && root.has('Pages')) { - this.root = root; - } else { - if (!recoveryMode) { - throw new _core_utils.XRefParseException(); - } - - throw new _util.FormatError('Invalid root reference'); - } - }, - processXRefTable: function XRef_processXRefTable(parser) { - if (!('tableState' in this)) { - this.tableState = { - entryNum: 0, - streamPos: parser.lexer.stream.pos, - parserBuf1: parser.buf1, - parserBuf2: parser.buf2 - }; - } - - var obj = this.readXRefTable(parser); - - if (!(0, _primitives.isCmd)(obj, 'trailer')) { - throw new _util.FormatError('Invalid XRef table: could not find trailer dictionary'); - } - - var dict = parser.getObj(); - - if (!(0, _primitives.isDict)(dict) && dict.dict) { - dict = dict.dict; - } - - if (!(0, _primitives.isDict)(dict)) { - throw new _util.FormatError('Invalid XRef table: could not parse trailer dictionary'); - } - - delete this.tableState; - return dict; - }, - readXRefTable: function XRef_readXRefTable(parser) { - var stream = parser.lexer.stream; - var tableState = this.tableState; - stream.pos = tableState.streamPos; - parser.buf1 = tableState.parserBuf1; - parser.buf2 = tableState.parserBuf2; - var obj; - - while (true) { - if (!('firstEntryNum' in tableState) || !('entryCount' in tableState)) { - if ((0, _primitives.isCmd)(obj = parser.getObj(), 'trailer')) { - break; - } - - tableState.firstEntryNum = obj; - tableState.entryCount = parser.getObj(); - } - - var first = tableState.firstEntryNum; - var count = tableState.entryCount; - - if (!Number.isInteger(first) || !Number.isInteger(count)) { - throw new _util.FormatError('Invalid XRef table: wrong types in subsection header'); - } - - for (var i = tableState.entryNum; i < count; i++) { - tableState.streamPos = stream.pos; - tableState.entryNum = i; - tableState.parserBuf1 = parser.buf1; - tableState.parserBuf2 = parser.buf2; - var entry = {}; - entry.offset = parser.getObj(); - entry.gen = parser.getObj(); - var type = parser.getObj(); - - if (type instanceof _primitives.Cmd) { - switch (type.cmd) { - case 'f': - entry.free = true; - break; - - case 'n': - entry.uncompressed = true; - break; - } - } - - if (!Number.isInteger(entry.offset) || !Number.isInteger(entry.gen) || !(entry.free || entry.uncompressed)) { - throw new _util.FormatError(`Invalid entry in XRef subsection: ${first}, ${count}`); - } - - if (i === 0 && entry.free && first === 1) { - first = 0; - } - - if (!this.entries[i + first]) { - this.entries[i + first] = entry; - } - } - - tableState.entryNum = 0; - tableState.streamPos = stream.pos; - tableState.parserBuf1 = parser.buf1; - tableState.parserBuf2 = parser.buf2; - delete tableState.firstEntryNum; - delete tableState.entryCount; - } - - if (this.entries[0] && !this.entries[0].free) { - throw new _util.FormatError('Invalid XRef table: unexpected first object'); - } - - return obj; - }, - processXRefStream: function XRef_processXRefStream(stream) { - if (!('streamState' in this)) { - var streamParameters = stream.dict; - var byteWidths = streamParameters.get('W'); - var range = streamParameters.get('Index'); - - if (!range) { - range = [0, streamParameters.get('Size')]; - } - - this.streamState = { - entryRanges: range, - byteWidths, - entryNum: 0, - streamPos: stream.pos - }; - } - - this.readXRefStream(stream); - delete this.streamState; - return stream.dict; - }, - readXRefStream: function XRef_readXRefStream(stream) { - var i, j; - var streamState = this.streamState; - stream.pos = streamState.streamPos; - var byteWidths = streamState.byteWidths; - var typeFieldWidth = byteWidths[0]; - var offsetFieldWidth = byteWidths[1]; - var generationFieldWidth = byteWidths[2]; - var entryRanges = streamState.entryRanges; - - while (entryRanges.length > 0) { - var first = entryRanges[0]; - var n = entryRanges[1]; - - if (!Number.isInteger(first) || !Number.isInteger(n)) { - throw new _util.FormatError(`Invalid XRef range fields: ${first}, ${n}`); - } - - if (!Number.isInteger(typeFieldWidth) || !Number.isInteger(offsetFieldWidth) || !Number.isInteger(generationFieldWidth)) { - throw new _util.FormatError(`Invalid XRef entry fields length: ${first}, ${n}`); - } - - for (i = streamState.entryNum; i < n; ++i) { - streamState.entryNum = i; - streamState.streamPos = stream.pos; - var type = 0, - offset = 0, - generation = 0; - - for (j = 0; j < typeFieldWidth; ++j) { - type = type << 8 | stream.getByte(); - } - - if (typeFieldWidth === 0) { - type = 1; - } - - for (j = 0; j < offsetFieldWidth; ++j) { - offset = offset << 8 | stream.getByte(); - } - - for (j = 0; j < generationFieldWidth; ++j) { - generation = generation << 8 | stream.getByte(); - } - - var entry = {}; - entry.offset = offset; - entry.gen = generation; - - switch (type) { - case 0: - entry.free = true; - break; - - case 1: - entry.uncompressed = true; - break; - - case 2: - break; - - default: - throw new _util.FormatError(`Invalid XRef entry type: ${type}`); - } - - if (!this.entries[first + i]) { - this.entries[first + i] = entry; - } - } - - streamState.entryNum = 0; - streamState.streamPos = stream.pos; - entryRanges.splice(0, 2); - } - }, - indexObjects: function XRef_indexObjects() { - var TAB = 0x9, - LF = 0xA, - CR = 0xD, - SPACE = 0x20; - var PERCENT = 0x25, - LT = 0x3C; - - function readToken(data, offset) { - var token = '', - ch = data[offset]; - - while (ch !== LF && ch !== CR && ch !== LT) { - if (++offset >= data.length) { - break; - } - - token += String.fromCharCode(ch); - ch = data[offset]; - } - - return token; - } - - function skipUntil(data, offset, what) { - var length = what.length, - dataLength = data.length; - var skipped = 0; - - while (offset < dataLength) { - var i = 0; - - while (i < length && data[offset + i] === what[i]) { - ++i; - } - - if (i >= length) { - break; - } - - offset++; - skipped++; - } - - return skipped; - } - - var objRegExp = /^(\d+)\s+(\d+)\s+obj\b/; - const endobjRegExp = /\bendobj[\b\s]$/; - const nestedObjRegExp = /\s+(\d+\s+\d+\s+obj[\b\s<])$/; - const CHECK_CONTENT_LENGTH = 25; - var trailerBytes = new Uint8Array([116, 114, 97, 105, 108, 101, 114]); - var startxrefBytes = new Uint8Array([115, 116, 97, 114, 116, 120, 114, 101, 102]); - const objBytes = new Uint8Array([111, 98, 106]); - var xrefBytes = new Uint8Array([47, 88, 82, 101, 102]); - this.entries.length = 0; - var stream = this.stream; - stream.pos = 0; - var buffer = stream.getBytes(); - var position = stream.start, - length = buffer.length; - var trailers = [], - xrefStms = []; - - while (position < length) { - var ch = buffer[position]; - - if (ch === TAB || ch === LF || ch === CR || ch === SPACE) { - ++position; - continue; - } - - if (ch === PERCENT) { - do { - ++position; - - if (position >= length) { - break; - } - - ch = buffer[position]; - } while (ch !== LF && ch !== CR); - - continue; - } - - var token = readToken(buffer, position); - var m; - - if (token.startsWith('xref') && (token.length === 4 || /\s/.test(token[4]))) { - position += skipUntil(buffer, position, trailerBytes); - trailers.push(position); - position += skipUntil(buffer, position, startxrefBytes); - } else if (m = objRegExp.exec(token)) { - const num = m[1] | 0, - gen = m[2] | 0; - - if (typeof this.entries[num] === 'undefined') { - this.entries[num] = { - offset: position - stream.start, - gen, - uncompressed: true - }; - } - - let contentLength, - startPos = position + token.length; - - while (startPos < buffer.length) { - let endPos = startPos + skipUntil(buffer, startPos, objBytes) + 4; - contentLength = endPos - position; - let checkPos = Math.max(endPos - CHECK_CONTENT_LENGTH, startPos); - let tokenStr = (0, _util.bytesToString)(buffer.subarray(checkPos, endPos)); - - if (endobjRegExp.test(tokenStr)) { - break; - } else { - let objToken = nestedObjRegExp.exec(tokenStr); - - if (objToken && objToken[1]) { - (0, _util.warn)('indexObjects: Found new "obj" inside of another "obj", ' + 'caused by missing "endobj" -- trying to recover.'); - contentLength -= objToken[1].length; - break; - } - } - - startPos = endPos; - } - - let content = buffer.subarray(position, position + contentLength); - var xrefTagOffset = skipUntil(content, 0, xrefBytes); - - if (xrefTagOffset < contentLength && content[xrefTagOffset + 5] < 64) { - xrefStms.push(position - stream.start); - this.xrefstms[position - stream.start] = 1; - } - - position += contentLength; - } else if (token.startsWith('trailer') && (token.length === 7 || /\s/.test(token[7]))) { - trailers.push(position); - position += skipUntil(buffer, position, startxrefBytes); - } else { - position += token.length + 1; - } - } - - var i, ii; - - for (i = 0, ii = xrefStms.length; i < ii; ++i) { - this.startXRefQueue.push(xrefStms[i]); - this.readXRef(true); - } - - let trailerDict; - - for (i = 0, ii = trailers.length; i < ii; ++i) { - stream.pos = trailers[i]; - const parser = new _parser.Parser({ - lexer: new _parser.Lexer(stream), - xref: this, - allowStreams: true, - recoveryMode: true - }); - var obj = parser.getObj(); - - if (!(0, _primitives.isCmd)(obj, 'trailer')) { - continue; - } - - let dict = parser.getObj(); - - if (!(0, _primitives.isDict)(dict)) { - continue; - } - - let rootDict; - - try { - rootDict = dict.get('Root'); - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - - continue; - } - - if (!(0, _primitives.isDict)(rootDict) || !rootDict.has('Pages')) { - continue; - } - - if (dict.has('ID')) { - return dict; - } - - trailerDict = dict; - } - - if (trailerDict) { - return trailerDict; - } - - throw new _util.InvalidPDFException('Invalid PDF structure'); - }, - readXRef: function XRef_readXRef(recoveryMode) { - var stream = this.stream; - let startXRefParsedCache = Object.create(null); - - try { - while (this.startXRefQueue.length) { - var startXRef = this.startXRefQueue[0]; - - if (startXRefParsedCache[startXRef]) { - (0, _util.warn)('readXRef - skipping XRef table since it was already parsed.'); - this.startXRefQueue.shift(); - continue; - } - - startXRefParsedCache[startXRef] = true; - stream.pos = startXRef + stream.start; - const parser = new _parser.Parser({ - lexer: new _parser.Lexer(stream), - xref: this, - allowStreams: true - }); - var obj = parser.getObj(); - var dict; - - if ((0, _primitives.isCmd)(obj, 'xref')) { - dict = this.processXRefTable(parser); - - if (!this.topDict) { - this.topDict = dict; - } - - obj = dict.get('XRefStm'); - - if (Number.isInteger(obj)) { - var pos = obj; - - if (!(pos in this.xrefstms)) { - this.xrefstms[pos] = 1; - this.startXRefQueue.push(pos); - } - } - } else if (Number.isInteger(obj)) { - if (!Number.isInteger(parser.getObj()) || !(0, _primitives.isCmd)(parser.getObj(), 'obj') || !(0, _primitives.isStream)(obj = parser.getObj())) { - throw new _util.FormatError('Invalid XRef stream'); - } - - dict = this.processXRefStream(obj); - - if (!this.topDict) { - this.topDict = dict; - } - - if (!dict) { - throw new _util.FormatError('Failed to read XRef stream'); - } - } else { - throw new _util.FormatError('Invalid XRef stream header'); - } - - obj = dict.get('Prev'); - - if (Number.isInteger(obj)) { - this.startXRefQueue.push(obj); - } else if ((0, _primitives.isRef)(obj)) { - this.startXRefQueue.push(obj.num); - } - - this.startXRefQueue.shift(); - } - - return this.topDict; - } catch (e) { - if (e instanceof _core_utils.MissingDataException) { - throw e; - } - - (0, _util.info)('(while reading XRef): ' + e); - } - - if (recoveryMode) { - return undefined; - } - - throw new _core_utils.XRefParseException(); - }, - getEntry: function XRef_getEntry(i) { - var xrefEntry = this.entries[i]; - - if (xrefEntry && !xrefEntry.free && xrefEntry.offset) { - return xrefEntry; - } - - return null; - }, - fetchIfRef: function XRef_fetchIfRef(obj, suppressEncryption) { - if (obj instanceof _primitives.Ref) { - return this.fetch(obj, suppressEncryption); - } - - return obj; - }, - fetch: function XRef_fetch(ref, suppressEncryption) { - if (!(ref instanceof _primitives.Ref)) { - throw new Error('ref object is not a reference'); - } - - const num = ref.num; - - if (this._cacheMap.has(num)) { - const cacheEntry = this._cacheMap.get(num); - - if (cacheEntry instanceof _primitives.Dict && !cacheEntry.objId) { - cacheEntry.objId = ref.toString(); - } - - return cacheEntry; - } - - let xrefEntry = this.getEntry(num); - - if (xrefEntry === null) { - this._cacheMap.set(num, xrefEntry); - - return xrefEntry; - } - - if (xrefEntry.uncompressed) { - xrefEntry = this.fetchUncompressed(ref, xrefEntry, suppressEncryption); - } else { - xrefEntry = this.fetchCompressed(ref, xrefEntry, suppressEncryption); - } - - if ((0, _primitives.isDict)(xrefEntry)) { - xrefEntry.objId = ref.toString(); - } else if ((0, _primitives.isStream)(xrefEntry)) { - xrefEntry.dict.objId = ref.toString(); - } - - return xrefEntry; - }, - - fetchUncompressed(ref, xrefEntry, suppressEncryption = false) { - var gen = ref.gen; - var num = ref.num; - - if (xrefEntry.gen !== gen) { - throw new _core_utils.XRefEntryException(`Inconsistent generation in XRef: ${ref}`); - } - - var stream = this.stream.makeSubStream(xrefEntry.offset + this.stream.start); - const parser = new _parser.Parser({ - lexer: new _parser.Lexer(stream), - xref: this, - allowStreams: true - }); - var obj1 = parser.getObj(); - var obj2 = parser.getObj(); - var obj3 = parser.getObj(); - - if (!Number.isInteger(obj1)) { - obj1 = parseInt(obj1, 10); - } - - if (!Number.isInteger(obj2)) { - obj2 = parseInt(obj2, 10); - } - - if (obj1 !== num || obj2 !== gen || !(obj3 instanceof _primitives.Cmd)) { - throw new _core_utils.XRefEntryException(`Bad (uncompressed) XRef entry: ${ref}`); - } - - if (obj3.cmd !== 'obj') { - if (obj3.cmd.startsWith('obj')) { - num = parseInt(obj3.cmd.substring(3), 10); - - if (!Number.isNaN(num)) { - return num; - } - } - - throw new _core_utils.XRefEntryException(`Bad (uncompressed) XRef entry: ${ref}`); - } - - if (this.encrypt && !suppressEncryption) { - xrefEntry = parser.getObj(this.encrypt.createCipherTransform(num, gen)); - } else { - xrefEntry = parser.getObj(); - } - - if (!(0, _primitives.isStream)(xrefEntry)) { - this._cacheMap.set(num, xrefEntry); - } - - return xrefEntry; - }, - - fetchCompressed(ref, xrefEntry, suppressEncryption = false) { - var tableOffset = xrefEntry.offset; - var stream = this.fetch(_primitives.Ref.get(tableOffset, 0)); - - if (!(0, _primitives.isStream)(stream)) { - throw new _util.FormatError('bad ObjStm stream'); - } - - var first = stream.dict.get('First'); - var n = stream.dict.get('N'); - - if (!Number.isInteger(first) || !Number.isInteger(n)) { - throw new _util.FormatError('invalid first and n parameters for ObjStm stream'); - } - - const parser = new _parser.Parser({ - lexer: new _parser.Lexer(stream), - xref: this, - allowStreams: true - }); - var i, - entries = [], - num, - nums = []; - - for (i = 0; i < n; ++i) { - num = parser.getObj(); - - if (!Number.isInteger(num)) { - throw new _util.FormatError(`invalid object number in the ObjStm stream: ${num}`); - } - - nums.push(num); - var offset = parser.getObj(); - - if (!Number.isInteger(offset)) { - throw new _util.FormatError(`invalid object offset in the ObjStm stream: ${offset}`); - } - } - - for (i = 0; i < n; ++i) { - entries.push(parser.getObj()); - - if ((0, _primitives.isCmd)(parser.buf1, 'endobj')) { - parser.shift(); - } - - num = nums[i]; - var entry = this.entries[num]; - - if (entry && entry.offset === tableOffset && entry.gen === i) { - this._cacheMap.set(num, entries[i]); - } - } - - xrefEntry = entries[xrefEntry.gen]; - - if (xrefEntry === undefined) { - throw new _core_utils.XRefEntryException(`Bad (compressed) XRef entry: ${ref}`); - } - - return xrefEntry; - }, - - async fetchIfRefAsync(obj, suppressEncryption) { - if (obj instanceof _primitives.Ref) { - return this.fetchAsync(obj, suppressEncryption); - } - - return obj; - }, - - async fetchAsync(ref, suppressEncryption) { - try { - return this.fetch(ref, suppressEncryption); - } catch (ex) { - if (!(ex instanceof _core_utils.MissingDataException)) { - throw ex; - } - - await this.pdfManager.requestRange(ex.begin, ex.end); - return this.fetchAsync(ref, suppressEncryption); - } - }, - - getCatalogObj: function XRef_getCatalogObj() { - return this.root; - } - }; - return XRef; -}(); - -exports.XRef = XRef; - -class NameOrNumberTree { - constructor(root, xref, type) { - if (this.constructor === NameOrNumberTree) { - (0, _util.unreachable)('Cannot initialize NameOrNumberTree.'); - } - - this.root = root; - this.xref = xref; - this._type = type; - } - - getAll() { - const dict = Object.create(null); - - if (!this.root) { - return dict; - } - - const xref = this.xref; - const processed = new _primitives.RefSet(); - processed.put(this.root); - const queue = [this.root]; - - while (queue.length > 0) { - const obj = xref.fetchIfRef(queue.shift()); - - if (!(0, _primitives.isDict)(obj)) { - continue; - } - - if (obj.has('Kids')) { - const kids = obj.get('Kids'); - - for (let i = 0, ii = kids.length; i < ii; i++) { - const kid = kids[i]; - - if (processed.has(kid)) { - throw new _util.FormatError(`Duplicate entry in "${this._type}" tree.`); - } - - queue.push(kid); - processed.put(kid); - } - - continue; - } - - const entries = obj.get(this._type); - - if (Array.isArray(entries)) { - for (let i = 0, ii = entries.length; i < ii; i += 2) { - dict[xref.fetchIfRef(entries[i])] = xref.fetchIfRef(entries[i + 1]); - } - } - } - - return dict; - } - - get(key) { - if (!this.root) { - return null; - } - - const xref = this.xref; - let kidsOrEntries = xref.fetchIfRef(this.root); - let loopCount = 0; - const MAX_LEVELS = 10; - - while (kidsOrEntries.has('Kids')) { - if (++loopCount > MAX_LEVELS) { - (0, _util.warn)(`Search depth limit reached for "${this._type}" tree.`); - return null; - } - - const kids = kidsOrEntries.get('Kids'); - - if (!Array.isArray(kids)) { - return null; - } - - let l = 0, - r = kids.length - 1; - - while (l <= r) { - const m = l + r >> 1; - const kid = xref.fetchIfRef(kids[m]); - const limits = kid.get('Limits'); - - if (key < xref.fetchIfRef(limits[0])) { - r = m - 1; - } else if (key > xref.fetchIfRef(limits[1])) { - l = m + 1; - } else { - kidsOrEntries = xref.fetchIfRef(kids[m]); - break; - } - } - - if (l > r) { - return null; - } - } - - const entries = kidsOrEntries.get(this._type); - - if (Array.isArray(entries)) { - let l = 0, - r = entries.length - 2; - - while (l <= r) { - const tmp = l + r >> 1, - m = tmp + (tmp & 1); - const currentKey = xref.fetchIfRef(entries[m]); - - if (key < currentKey) { - r = m - 2; - } else if (key > currentKey) { - l = m + 2; - } else { - return xref.fetchIfRef(entries[m + 1]); - } - } - - (0, _util.info)(`Falling back to an exhaustive search, for key "${key}", ` + `in "${this._type}" tree.`); - - for (let m = 0, mm = entries.length; m < mm; m += 2) { - const currentKey = xref.fetchIfRef(entries[m]); - - if (currentKey === key) { - (0, _util.warn)(`The "${key}" key was found at an incorrect, ` + `i.e. out-of-order, position in "${this._type}" tree.`); - return xref.fetchIfRef(entries[m + 1]); - } - } - } - - return null; - } - -} - -class NameTree extends NameOrNumberTree { - constructor(root, xref) { - super(root, xref, 'Names'); - } - -} - -class NumberTree extends NameOrNumberTree { - constructor(root, xref) { - super(root, xref, 'Nums'); - } - -} - -var FileSpec = function FileSpecClosure() { - function FileSpec(root, xref) { - if (!root || !(0, _primitives.isDict)(root)) { - return; - } - - this.xref = xref; - this.root = root; - - if (root.has('FS')) { - this.fs = root.get('FS'); - } - - this.description = root.has('Desc') ? (0, _util.stringToPDFString)(root.get('Desc')) : ''; - - if (root.has('RF')) { - (0, _util.warn)('Related file specifications are not supported'); - } - - this.contentAvailable = true; - - if (!root.has('EF')) { - this.contentAvailable = false; - (0, _util.warn)('Non-embedded file specifications are not supported'); - } - } - - function pickPlatformItem(dict) { - if (dict.has('UF')) { - return dict.get('UF'); - } else if (dict.has('F')) { - return dict.get('F'); - } else if (dict.has('Unix')) { - return dict.get('Unix'); - } else if (dict.has('Mac')) { - return dict.get('Mac'); - } else if (dict.has('DOS')) { - return dict.get('DOS'); - } - - return null; - } - - FileSpec.prototype = { - get filename() { - if (!this._filename && this.root) { - var filename = pickPlatformItem(this.root) || 'unnamed'; - this._filename = (0, _util.stringToPDFString)(filename).replace(/\\\\/g, '\\').replace(/\\\//g, '/').replace(/\\/g, '/'); - } - - return this._filename; - }, - - get content() { - if (!this.contentAvailable) { - return null; - } - - if (!this.contentRef && this.root) { - this.contentRef = pickPlatformItem(this.root.get('EF')); - } - - var content = null; - - if (this.contentRef) { - var xref = this.xref; - var fileObj = xref.fetchIfRef(this.contentRef); - - if (fileObj && (0, _primitives.isStream)(fileObj)) { - content = fileObj.getBytes(); - } else { - (0, _util.warn)('Embedded file specification points to non-existing/invalid ' + 'content'); - } - } else { - (0, _util.warn)('Embedded file specification does not have a content'); - } - - return content; - }, - - get serializable() { - return { - filename: this.filename, - content: this.content - }; - } - - }; - return FileSpec; -}(); - -exports.FileSpec = FileSpec; - -let ObjectLoader = function () { - function mayHaveChildren(value) { - return (0, _primitives.isRef)(value) || (0, _primitives.isDict)(value) || Array.isArray(value) || (0, _primitives.isStream)(value); - } - - function addChildren(node, nodesToVisit) { - if ((0, _primitives.isDict)(node) || (0, _primitives.isStream)(node)) { - let dict = (0, _primitives.isDict)(node) ? node : node.dict; - let dictKeys = dict.getKeys(); - - for (let i = 0, ii = dictKeys.length; i < ii; i++) { - let rawValue = dict.getRaw(dictKeys[i]); - - if (mayHaveChildren(rawValue)) { - nodesToVisit.push(rawValue); - } - } - } else if (Array.isArray(node)) { - for (let i = 0, ii = node.length; i < ii; i++) { - let value = node[i]; - - if (mayHaveChildren(value)) { - nodesToVisit.push(value); - } - } - } - } - - function ObjectLoader(dict, keys, xref) { - this.dict = dict; - this.keys = keys; - this.xref = xref; - this.refSet = null; - this.capability = null; - } - - ObjectLoader.prototype = { - load() { - this.capability = (0, _util.createPromiseCapability)(); - - if (!(this.xref.stream instanceof _chunked_stream.ChunkedStream) || this.xref.stream.getMissingChunks().length === 0) { - this.capability.resolve(); - return this.capability.promise; - } - - let { - keys, - dict - } = this; - this.refSet = new _primitives.RefSet(); - let nodesToVisit = []; - - for (let i = 0, ii = keys.length; i < ii; i++) { - let rawValue = dict.getRaw(keys[i]); - - if (rawValue !== undefined) { - nodesToVisit.push(rawValue); - } - } - - this._walk(nodesToVisit); - - return this.capability.promise; - }, - - _walk(nodesToVisit) { - let nodesToRevisit = []; - let pendingRequests = []; - - while (nodesToVisit.length) { - let currentNode = nodesToVisit.pop(); - - if ((0, _primitives.isRef)(currentNode)) { - if (this.refSet.has(currentNode)) { - continue; - } - - try { - this.refSet.put(currentNode); - currentNode = this.xref.fetch(currentNode); - } catch (ex) { - if (!(ex instanceof _core_utils.MissingDataException)) { - throw ex; - } - - nodesToRevisit.push(currentNode); - pendingRequests.push({ - begin: ex.begin, - end: ex.end - }); - } - } - - if (currentNode && currentNode.getBaseStreams) { - let baseStreams = currentNode.getBaseStreams(); - let foundMissingData = false; - - for (let i = 0, ii = baseStreams.length; i < ii; i++) { - let stream = baseStreams[i]; - - if (stream.getMissingChunks && stream.getMissingChunks().length) { - foundMissingData = true; - pendingRequests.push({ - begin: stream.start, - end: stream.end - }); - } - } - - if (foundMissingData) { - nodesToRevisit.push(currentNode); - } - } - - addChildren(currentNode, nodesToVisit); - } - - if (pendingRequests.length) { - this.xref.stream.manager.requestRanges(pendingRequests).then(() => { - for (let i = 0, ii = nodesToRevisit.length; i < ii; i++) { - let node = nodesToRevisit[i]; - - if ((0, _primitives.isRef)(node)) { - this.refSet.remove(node); - } - } - - this._walk(nodesToRevisit); - }, this.capability.reject); - return; - } - - this.refSet = null; - this.capability.resolve(); - } - - }; - return ObjectLoader; -}(); - -exports.ObjectLoader = ObjectLoader; - -/***/ }), -/* 179 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Parser = exports.Linearization = exports.Lexer = void 0; - -var _stream = __w_pdfjs_require__(180); - -var _util = __w_pdfjs_require__(2); - -var _primitives = __w_pdfjs_require__(173); - -var _ccitt_stream = __w_pdfjs_require__(181); - -var _jbig2_stream = __w_pdfjs_require__(183); - -var _jpeg_stream = __w_pdfjs_require__(186); - -var _jpx_stream = __w_pdfjs_require__(188); - -var _core_utils = __w_pdfjs_require__(176); - -const MAX_LENGTH_TO_CACHE = 1000; -const MAX_ADLER32_LENGTH = 5552; - -function computeAdler32(bytes) { - const bytesLength = bytes.length; - let a = 1, - b = 0; - - for (let i = 0; i < bytesLength; ++i) { - a += bytes[i] & 0xFF; - b += a; - } - - return b % 65521 << 16 | a % 65521; -} - -class Parser { - constructor({ - lexer, - xref, - allowStreams = false, - recoveryMode = false - }) { - this.lexer = lexer; - this.xref = xref; - this.allowStreams = allowStreams; - this.recoveryMode = recoveryMode; - this.imageCache = Object.create(null); - this.refill(); - } - - refill() { - this.buf1 = this.lexer.getObj(); - this.buf2 = this.lexer.getObj(); - } - - shift() { - if (this.buf2 instanceof _primitives.Cmd && this.buf2.cmd === 'ID') { - this.buf1 = this.buf2; - this.buf2 = null; - } else { - this.buf1 = this.buf2; - this.buf2 = this.lexer.getObj(); - } - } - - tryShift() { - try { - this.shift(); - return true; - } catch (e) { - if (e instanceof _core_utils.MissingDataException) { - throw e; - } - - return false; - } - } - - getObj(cipherTransform = null) { - const buf1 = this.buf1; - this.shift(); - - if (buf1 instanceof _primitives.Cmd) { - switch (buf1.cmd) { - case 'BI': - return this.makeInlineImage(cipherTransform); - - case '[': - const array = []; - - while (!(0, _primitives.isCmd)(this.buf1, ']') && !(0, _primitives.isEOF)(this.buf1)) { - array.push(this.getObj(cipherTransform)); - } - - if ((0, _primitives.isEOF)(this.buf1)) { - if (!this.recoveryMode) { - throw new _util.FormatError('End of file inside array'); - } - - return array; - } - - this.shift(); - return array; - - case '<<': - const dict = new _primitives.Dict(this.xref); - - while (!(0, _primitives.isCmd)(this.buf1, '>>') && !(0, _primitives.isEOF)(this.buf1)) { - if (!(0, _primitives.isName)(this.buf1)) { - (0, _util.info)('Malformed dictionary: key must be a name object'); - this.shift(); - continue; - } - - const key = this.buf1.name; - this.shift(); - - if ((0, _primitives.isEOF)(this.buf1)) { - break; - } - - dict.set(key, this.getObj(cipherTransform)); - } - - if ((0, _primitives.isEOF)(this.buf1)) { - if (!this.recoveryMode) { - throw new _util.FormatError('End of file inside dictionary'); - } - - return dict; - } - - if ((0, _primitives.isCmd)(this.buf2, 'stream')) { - return this.allowStreams ? this.makeStream(dict, cipherTransform) : dict; - } - - this.shift(); - return dict; - - default: - return buf1; - } - } - - if (Number.isInteger(buf1)) { - if (Number.isInteger(this.buf1) && (0, _primitives.isCmd)(this.buf2, 'R')) { - const ref = _primitives.Ref.get(buf1, this.buf1); - - this.shift(); - this.shift(); - return ref; - } - - return buf1; - } - - if (typeof buf1 === 'string') { - if (cipherTransform) { - return cipherTransform.decryptString(buf1); - } - - return buf1; - } - - return buf1; - } - - findDefaultInlineStreamEnd(stream) { - const E = 0x45, - I = 0x49, - SPACE = 0x20, - LF = 0xA, - CR = 0xD; - const n = 10, - NUL = 0x0; - let startPos = stream.pos, - state = 0, - ch, - maybeEIPos; - - while ((ch = stream.getByte()) !== -1) { - if (state === 0) { - state = ch === E ? 1 : 0; - } else if (state === 1) { - state = ch === I ? 2 : 0; - } else { - (0, _util.assert)(state === 2); - - if (ch === SPACE || ch === LF || ch === CR) { - maybeEIPos = stream.pos; - const followingBytes = stream.peekBytes(n); - - for (let i = 0, ii = followingBytes.length; i < ii; i++) { - ch = followingBytes[i]; - - if (ch === NUL && followingBytes[i + 1] !== NUL) { - continue; - } - - if (ch !== LF && ch !== CR && (ch < SPACE || ch > 0x7F)) { - state = 0; - break; - } - } - - if (state === 2) { - break; - } - } else { - state = 0; - } - } - } - - if (ch === -1) { - (0, _util.warn)('findDefaultInlineStreamEnd: ' + 'Reached the end of the stream without finding a valid EI marker'); - - if (maybeEIPos) { - (0, _util.warn)('... trying to recover by using the last "EI" occurrence.'); - stream.skip(-(stream.pos - maybeEIPos)); - } - } - - let endOffset = 4; - stream.skip(-endOffset); - ch = stream.peekByte(); - stream.skip(endOffset); - - if (!(0, _util.isSpace)(ch)) { - endOffset--; - } - - return stream.pos - endOffset - startPos; - } - - findDCTDecodeInlineStreamEnd(stream) { - let startPos = stream.pos, - foundEOI = false, - b, - markerLength, - length; - - while ((b = stream.getByte()) !== -1) { - if (b !== 0xFF) { - continue; - } - - switch (stream.getByte()) { - case 0x00: - break; - - case 0xFF: - stream.skip(-1); - break; - - case 0xD9: - foundEOI = true; - break; - - case 0xC0: - case 0xC1: - case 0xC2: - case 0xC3: - case 0xC5: - case 0xC6: - case 0xC7: - case 0xC9: - case 0xCA: - case 0xCB: - case 0xCD: - case 0xCE: - case 0xCF: - case 0xC4: - case 0xCC: - case 0xDA: - case 0xDB: - case 0xDC: - case 0xDD: - case 0xDE: - case 0xDF: - case 0xE0: - case 0xE1: - case 0xE2: - case 0xE3: - case 0xE4: - case 0xE5: - case 0xE6: - case 0xE7: - case 0xE8: - case 0xE9: - case 0xEA: - case 0xEB: - case 0xEC: - case 0xED: - case 0xEE: - case 0xEF: - case 0xFE: - markerLength = stream.getUint16(); - - if (markerLength > 2) { - stream.skip(markerLength - 2); - } else { - stream.skip(-2); - } - - break; - } - - if (foundEOI) { - break; - } - } - - length = stream.pos - startPos; - - if (b === -1) { - (0, _util.warn)('Inline DCTDecode image stream: ' + 'EOI marker not found, searching for /EI/ instead.'); - stream.skip(-length); - return this.findDefaultInlineStreamEnd(stream); - } - - this.inlineStreamSkipEI(stream); - return length; - } - - findASCII85DecodeInlineStreamEnd(stream) { - const TILDE = 0x7E, - GT = 0x3E; - let startPos = stream.pos, - ch, - length; - - while ((ch = stream.getByte()) !== -1) { - if (ch === TILDE) { - ch = stream.peekByte(); - - while ((0, _util.isSpace)(ch)) { - stream.skip(); - ch = stream.peekByte(); - } - - if (ch === GT) { - stream.skip(); - break; - } - } - } - - length = stream.pos - startPos; - - if (ch === -1) { - (0, _util.warn)('Inline ASCII85Decode image stream: ' + 'EOD marker not found, searching for /EI/ instead.'); - stream.skip(-length); - return this.findDefaultInlineStreamEnd(stream); - } - - this.inlineStreamSkipEI(stream); - return length; - } - - findASCIIHexDecodeInlineStreamEnd(stream) { - const GT = 0x3E; - let startPos = stream.pos, - ch, - length; - - while ((ch = stream.getByte()) !== -1) { - if (ch === GT) { - break; - } - } - - length = stream.pos - startPos; - - if (ch === -1) { - (0, _util.warn)('Inline ASCIIHexDecode image stream: ' + 'EOD marker not found, searching for /EI/ instead.'); - stream.skip(-length); - return this.findDefaultInlineStreamEnd(stream); - } - - this.inlineStreamSkipEI(stream); - return length; - } - - inlineStreamSkipEI(stream) { - const E = 0x45, - I = 0x49; - let state = 0, - ch; - - while ((ch = stream.getByte()) !== -1) { - if (state === 0) { - state = ch === E ? 1 : 0; - } else if (state === 1) { - state = ch === I ? 2 : 0; - } else if (state === 2) { - break; - } - } - } - - makeInlineImage(cipherTransform) { - const lexer = this.lexer; - const stream = lexer.stream; - const dict = new _primitives.Dict(this.xref); - let dictLength; - - while (!(0, _primitives.isCmd)(this.buf1, 'ID') && !(0, _primitives.isEOF)(this.buf1)) { - if (!(0, _primitives.isName)(this.buf1)) { - throw new _util.FormatError('Dictionary key must be a name object'); - } - - const key = this.buf1.name; - this.shift(); - - if ((0, _primitives.isEOF)(this.buf1)) { - break; - } - - dict.set(key, this.getObj(cipherTransform)); - } - - if (lexer.beginInlineImagePos !== -1) { - dictLength = stream.pos - lexer.beginInlineImagePos; - } - - const filter = dict.get('Filter', 'F'); - let filterName; - - if ((0, _primitives.isName)(filter)) { - filterName = filter.name; - } else if (Array.isArray(filter)) { - const filterZero = this.xref.fetchIfRef(filter[0]); - - if ((0, _primitives.isName)(filterZero)) { - filterName = filterZero.name; - } - } - - const startPos = stream.pos; - let length; - - if (filterName === 'DCTDecode' || filterName === 'DCT') { - length = this.findDCTDecodeInlineStreamEnd(stream); - } else if (filterName === 'ASCII85Decode' || filterName === 'A85') { - length = this.findASCII85DecodeInlineStreamEnd(stream); - } else if (filterName === 'ASCIIHexDecode' || filterName === 'AHx') { - length = this.findASCIIHexDecodeInlineStreamEnd(stream); - } else { - length = this.findDefaultInlineStreamEnd(stream); - } - - let imageStream = stream.makeSubStream(startPos, length, dict); - let cacheKey; - - if (length < MAX_LENGTH_TO_CACHE && dictLength < MAX_ADLER32_LENGTH) { - const imageBytes = imageStream.getBytes(); - imageStream.reset(); - const initialStreamPos = stream.pos; - stream.pos = lexer.beginInlineImagePos; - const dictBytes = stream.getBytes(dictLength); - stream.pos = initialStreamPos; - cacheKey = computeAdler32(imageBytes) + '_' + computeAdler32(dictBytes); - const cacheEntry = this.imageCache[cacheKey]; - - if (cacheEntry !== undefined) { - this.buf2 = _primitives.Cmd.get('EI'); - this.shift(); - cacheEntry.reset(); - return cacheEntry; - } - } - - if (cipherTransform) { - imageStream = cipherTransform.createStream(imageStream, length); - } - - imageStream = this.filter(imageStream, dict, length); - imageStream.dict = dict; - - if (cacheKey !== undefined) { - imageStream.cacheKey = `inline_${length}_${cacheKey}`; - this.imageCache[cacheKey] = imageStream; - } - - this.buf2 = _primitives.Cmd.get('EI'); - this.shift(); - return imageStream; - } - - _findStreamLength(startPos, signature) { - const { - stream - } = this.lexer; - stream.pos = startPos; - const SCAN_BLOCK_LENGTH = 2048; - const signatureLength = signature.length; - - while (stream.pos < stream.end) { - const scanBytes = stream.peekBytes(SCAN_BLOCK_LENGTH); - const scanLength = scanBytes.length - signatureLength; - - if (scanLength <= 0) { - break; - } - - let pos = 0; - - while (pos < scanLength) { - let j = 0; - - while (j < signatureLength && scanBytes[pos + j] === signature[j]) { - j++; - } - - if (j >= signatureLength) { - stream.pos += pos; - return stream.pos - startPos; - } - - pos++; - } - - stream.pos += scanLength; - } - - return -1; - } - - makeStream(dict, cipherTransform) { - const lexer = this.lexer; - let stream = lexer.stream; - lexer.skipToNextLine(); - const startPos = stream.pos - 1; - let length = dict.get('Length'); - - if (!Number.isInteger(length)) { - (0, _util.info)(`Bad length "${length}" in stream`); - length = 0; - } - - stream.pos = startPos + length; - lexer.nextChar(); - - if (this.tryShift() && (0, _primitives.isCmd)(this.buf2, 'endstream')) { - this.shift(); - } else { - const ENDSTREAM_SIGNATURE = new Uint8Array([0x65, 0x6E, 0x64, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6D]); - - let actualLength = this._findStreamLength(startPos, ENDSTREAM_SIGNATURE); - - if (actualLength < 0) { - const MAX_TRUNCATION = 1; - - for (let i = 1; i <= MAX_TRUNCATION; i++) { - const end = ENDSTREAM_SIGNATURE.length - i; - const TRUNCATED_SIGNATURE = ENDSTREAM_SIGNATURE.slice(0, end); - - const maybeLength = this._findStreamLength(startPos, TRUNCATED_SIGNATURE); - - if (maybeLength >= 0) { - const lastByte = stream.peekBytes(end + 1)[end]; - - if (!(0, _util.isSpace)(lastByte)) { - break; - } - - (0, _util.info)(`Found "${(0, _util.bytesToString)(TRUNCATED_SIGNATURE)}" when ` + 'searching for endstream command.'); - actualLength = maybeLength; - break; - } - } - - if (actualLength < 0) { - throw new _util.FormatError('Missing endstream command.'); - } - } - - length = actualLength; - lexer.nextChar(); - this.shift(); - this.shift(); - } - - this.shift(); - stream = stream.makeSubStream(startPos, length, dict); - - if (cipherTransform) { - stream = cipherTransform.createStream(stream, length); - } - - stream = this.filter(stream, dict, length); - stream.dict = dict; - return stream; - } - - filter(stream, dict, length) { - let filter = dict.get('Filter', 'F'); - let params = dict.get('DecodeParms', 'DP'); - - if ((0, _primitives.isName)(filter)) { - if (Array.isArray(params)) { - (0, _util.warn)('/DecodeParms should not contain an Array, ' + 'when /Filter contains a Name.'); - } - - return this.makeFilter(stream, filter.name, length, params); - } - - let maybeLength = length; - - if (Array.isArray(filter)) { - let filterArray = filter; - let paramsArray = params; - - for (let i = 0, ii = filterArray.length; i < ii; ++i) { - filter = this.xref.fetchIfRef(filterArray[i]); - - if (!(0, _primitives.isName)(filter)) { - throw new _util.FormatError(`Bad filter name "${filter}"`); - } - - params = null; - - if (Array.isArray(paramsArray) && i in paramsArray) { - params = this.xref.fetchIfRef(paramsArray[i]); - } - - stream = this.makeFilter(stream, filter.name, maybeLength, params); - maybeLength = null; - } - } - - return stream; - } - - makeFilter(stream, name, maybeLength, params) { - if (maybeLength === 0) { - (0, _util.warn)(`Empty "${name}" stream.`); - return new _stream.NullStream(); - } - - try { - const xrefStreamStats = this.xref.stats.streamTypes; - - if (name === 'FlateDecode' || name === 'Fl') { - xrefStreamStats[_util.StreamType.FLATE] = true; - - if (params) { - return new _stream.PredictorStream(new _stream.FlateStream(stream, maybeLength), maybeLength, params); - } - - return new _stream.FlateStream(stream, maybeLength); - } - - if (name === 'LZWDecode' || name === 'LZW') { - xrefStreamStats[_util.StreamType.LZW] = true; - let earlyChange = 1; - - if (params) { - if (params.has('EarlyChange')) { - earlyChange = params.get('EarlyChange'); - } - - return new _stream.PredictorStream(new _stream.LZWStream(stream, maybeLength, earlyChange), maybeLength, params); - } - - return new _stream.LZWStream(stream, maybeLength, earlyChange); - } - - if (name === 'DCTDecode' || name === 'DCT') { - xrefStreamStats[_util.StreamType.DCT] = true; - return new _jpeg_stream.JpegStream(stream, maybeLength, stream.dict, params); - } - - if (name === 'JPXDecode' || name === 'JPX') { - xrefStreamStats[_util.StreamType.JPX] = true; - return new _jpx_stream.JpxStream(stream, maybeLength, stream.dict, params); - } - - if (name === 'ASCII85Decode' || name === 'A85') { - xrefStreamStats[_util.StreamType.A85] = true; - return new _stream.Ascii85Stream(stream, maybeLength); - } - - if (name === 'ASCIIHexDecode' || name === 'AHx') { - xrefStreamStats[_util.StreamType.AHX] = true; - return new _stream.AsciiHexStream(stream, maybeLength); - } - - if (name === 'CCITTFaxDecode' || name === 'CCF') { - xrefStreamStats[_util.StreamType.CCF] = true; - return new _ccitt_stream.CCITTFaxStream(stream, maybeLength, params); - } - - if (name === 'RunLengthDecode' || name === 'RL') { - xrefStreamStats[_util.StreamType.RLX] = true; - return new _stream.RunLengthStream(stream, maybeLength); - } - - if (name === 'JBIG2Decode') { - xrefStreamStats[_util.StreamType.JBIG] = true; - return new _jbig2_stream.Jbig2Stream(stream, maybeLength, stream.dict, params); - } - - (0, _util.warn)(`Filter "${name}" is not supported.`); - return stream; - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - - (0, _util.warn)(`Invalid stream: "${ex}"`); - return new _stream.NullStream(); - } - } - -} - -exports.Parser = Parser; -const specialChars = [1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; - -function toHexDigit(ch) { - if (ch >= 0x30 && ch <= 0x39) { - return ch & 0x0F; - } - - if (ch >= 0x41 && ch <= 0x46 || ch >= 0x61 && ch <= 0x66) { - return (ch & 0x0F) + 9; - } - - return -1; -} - -class Lexer { - constructor(stream, knownCommands = null) { - this.stream = stream; - this.nextChar(); - this.strBuf = []; - this.knownCommands = knownCommands; - this.beginInlineImagePos = -1; - } - - nextChar() { - return this.currentChar = this.stream.getByte(); - } - - peekChar() { - return this.stream.peekByte(); - } - - getNumber() { - let ch = this.currentChar; - let eNotation = false; - let divideBy = 0; - let sign = 0; - - if (ch === 0x2D) { - sign = -1; - ch = this.nextChar(); - - if (ch === 0x2D) { - ch = this.nextChar(); - } - } else if (ch === 0x2B) { - sign = 1; - ch = this.nextChar(); - } - - if (ch === 0x0A || ch === 0x0D) { - do { - ch = this.nextChar(); - } while (ch === 0x0A || ch === 0x0D); - } - - if (ch === 0x2E) { - divideBy = 10; - ch = this.nextChar(); - } - - if (ch < 0x30 || ch > 0x39) { - if (divideBy === 10 && sign === 0 && ((0, _util.isSpace)(ch) || ch === -1)) { - (0, _util.warn)('Lexer.getNumber - treating a single decimal point as zero.'); - return 0; - } - - throw new _util.FormatError(`Invalid number: ${String.fromCharCode(ch)} (charCode ${ch})`); - } - - sign = sign || 1; - let baseValue = ch - 0x30; - let powerValue = 0; - let powerValueSign = 1; - - while ((ch = this.nextChar()) >= 0) { - if (0x30 <= ch && ch <= 0x39) { - const currentDigit = ch - 0x30; - - if (eNotation) { - powerValue = powerValue * 10 + currentDigit; - } else { - if (divideBy !== 0) { - divideBy *= 10; - } - - baseValue = baseValue * 10 + currentDigit; - } - } else if (ch === 0x2E) { - if (divideBy === 0) { - divideBy = 1; - } else { - break; - } - } else if (ch === 0x2D) { - (0, _util.warn)('Badly formatted number: minus sign in the middle'); - } else if (ch === 0x45 || ch === 0x65) { - ch = this.peekChar(); - - if (ch === 0x2B || ch === 0x2D) { - powerValueSign = ch === 0x2D ? -1 : 1; - this.nextChar(); - } else if (ch < 0x30 || ch > 0x39) { - break; - } - - eNotation = true; - } else { - break; - } - } - - if (divideBy !== 0) { - baseValue /= divideBy; - } - - if (eNotation) { - baseValue *= Math.pow(10, powerValueSign * powerValue); - } - - return sign * baseValue; - } - - getString() { - let numParen = 1; - let done = false; - const strBuf = this.strBuf; - strBuf.length = 0; - let ch = this.nextChar(); - - while (true) { - let charBuffered = false; - - switch (ch | 0) { - case -1: - (0, _util.warn)('Unterminated string'); - done = true; - break; - - case 0x28: - ++numParen; - strBuf.push('('); - break; - - case 0x29: - if (--numParen === 0) { - this.nextChar(); - done = true; - } else { - strBuf.push(')'); - } - - break; - - case 0x5C: - ch = this.nextChar(); - - switch (ch) { - case -1: - (0, _util.warn)('Unterminated string'); - done = true; - break; - - case 0x6E: - strBuf.push('\n'); - break; - - case 0x72: - strBuf.push('\r'); - break; - - case 0x74: - strBuf.push('\t'); - break; - - case 0x62: - strBuf.push('\b'); - break; - - case 0x66: - strBuf.push('\f'); - break; - - case 0x5C: - case 0x28: - case 0x29: - strBuf.push(String.fromCharCode(ch)); - break; - - case 0x30: - case 0x31: - case 0x32: - case 0x33: - case 0x34: - case 0x35: - case 0x36: - case 0x37: - let x = ch & 0x0F; - ch = this.nextChar(); - charBuffered = true; - - if (ch >= 0x30 && ch <= 0x37) { - x = (x << 3) + (ch & 0x0F); - ch = this.nextChar(); - - if (ch >= 0x30 && ch <= 0x37) { - charBuffered = false; - x = (x << 3) + (ch & 0x0F); - } - } - - strBuf.push(String.fromCharCode(x)); - break; - - case 0x0D: - if (this.peekChar() === 0x0A) { - this.nextChar(); - } - - break; - - case 0x0A: - break; - - default: - strBuf.push(String.fromCharCode(ch)); - break; - } - - break; - - default: - strBuf.push(String.fromCharCode(ch)); - break; - } - - if (done) { - break; - } - - if (!charBuffered) { - ch = this.nextChar(); - } - } - - return strBuf.join(''); - } - - getName() { - let ch, previousCh; - const strBuf = this.strBuf; - strBuf.length = 0; - - while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) { - if (ch === 0x23) { - ch = this.nextChar(); - - if (specialChars[ch]) { - (0, _util.warn)('Lexer_getName: ' + 'NUMBER SIGN (#) should be followed by a hexadecimal number.'); - strBuf.push('#'); - break; - } - - const x = toHexDigit(ch); - - if (x !== -1) { - previousCh = ch; - ch = this.nextChar(); - const x2 = toHexDigit(ch); - - if (x2 === -1) { - (0, _util.warn)(`Lexer_getName: Illegal digit (${String.fromCharCode(ch)}) ` + 'in hexadecimal number.'); - strBuf.push('#', String.fromCharCode(previousCh)); - - if (specialChars[ch]) { - break; - } - - strBuf.push(String.fromCharCode(ch)); - continue; - } - - strBuf.push(String.fromCharCode(x << 4 | x2)); - } else { - strBuf.push('#', String.fromCharCode(ch)); - } - } else { - strBuf.push(String.fromCharCode(ch)); - } - } - - if (strBuf.length > 127) { - (0, _util.warn)(`Name token is longer than allowed by the spec: ${strBuf.length}`); - } - - return _primitives.Name.get(strBuf.join('')); - } - - getHexString() { - const strBuf = this.strBuf; - strBuf.length = 0; - let ch = this.currentChar; - let isFirstHex = true; - let firstDigit, secondDigit; - - while (true) { - if (ch < 0) { - (0, _util.warn)('Unterminated hex string'); - break; - } else if (ch === 0x3E) { - this.nextChar(); - break; - } else if (specialChars[ch] === 1) { - ch = this.nextChar(); - continue; - } else { - if (isFirstHex) { - firstDigit = toHexDigit(ch); - - if (firstDigit === -1) { - (0, _util.warn)(`Ignoring invalid character "${ch}" in hex string`); - ch = this.nextChar(); - continue; - } - } else { - secondDigit = toHexDigit(ch); - - if (secondDigit === -1) { - (0, _util.warn)(`Ignoring invalid character "${ch}" in hex string`); - ch = this.nextChar(); - continue; - } - - strBuf.push(String.fromCharCode(firstDigit << 4 | secondDigit)); - } - - isFirstHex = !isFirstHex; - ch = this.nextChar(); - } - } - - return strBuf.join(''); - } - - getObj() { - let comment = false; - let ch = this.currentChar; - - while (true) { - if (ch < 0) { - return _primitives.EOF; - } - - if (comment) { - if (ch === 0x0A || ch === 0x0D) { - comment = false; - } - } else if (ch === 0x25) { - comment = true; - } else if (specialChars[ch] !== 1) { - break; - } - - ch = this.nextChar(); - } - - switch (ch | 0) { - case 0x30: - case 0x31: - case 0x32: - case 0x33: - case 0x34: - case 0x35: - case 0x36: - case 0x37: - case 0x38: - case 0x39: - case 0x2B: - case 0x2D: - case 0x2E: - return this.getNumber(); - - case 0x28: - return this.getString(); - - case 0x2F: - return this.getName(); - - case 0x5B: - this.nextChar(); - return _primitives.Cmd.get('['); - - case 0x5D: - this.nextChar(); - return _primitives.Cmd.get(']'); - - case 0x3C: - ch = this.nextChar(); - - if (ch === 0x3C) { - this.nextChar(); - return _primitives.Cmd.get('<<'); - } - - return this.getHexString(); - - case 0x3E: - ch = this.nextChar(); - - if (ch === 0x3E) { - this.nextChar(); - return _primitives.Cmd.get('>>'); - } - - return _primitives.Cmd.get('>'); - - case 0x7B: - this.nextChar(); - return _primitives.Cmd.get('{'); - - case 0x7D: - this.nextChar(); - return _primitives.Cmd.get('}'); - - case 0x29: - this.nextChar(); - throw new _util.FormatError(`Illegal character: ${ch}`); - } - - let str = String.fromCharCode(ch); - const knownCommands = this.knownCommands; - let knownCommandFound = knownCommands && knownCommands[str] !== undefined; - - while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) { - const possibleCommand = str + String.fromCharCode(ch); - - if (knownCommandFound && knownCommands[possibleCommand] === undefined) { - break; - } - - if (str.length === 128) { - throw new _util.FormatError(`Command token too long: ${str.length}`); - } - - str = possibleCommand; - knownCommandFound = knownCommands && knownCommands[str] !== undefined; - } - - if (str === 'true') { - return true; - } - - if (str === 'false') { - return false; - } - - if (str === 'null') { - return null; - } - - if (str === 'BI') { - this.beginInlineImagePos = this.stream.pos; - } - - return _primitives.Cmd.get(str); - } - - skipToNextLine() { - let ch = this.currentChar; - - while (ch >= 0) { - if (ch === 0x0D) { - ch = this.nextChar(); - - if (ch === 0x0A) { - this.nextChar(); - } - - break; - } else if (ch === 0x0A) { - this.nextChar(); - break; - } - - ch = this.nextChar(); - } - } - -} - -exports.Lexer = Lexer; - -class Linearization { - static create(stream) { - function getInt(linDict, name, allowZeroValue = false) { - const obj = linDict.get(name); - - if (Number.isInteger(obj) && (allowZeroValue ? obj >= 0 : obj > 0)) { - return obj; - } - - throw new Error(`The "${name}" parameter in the linearization ` + 'dictionary is invalid.'); - } - - function getHints(linDict) { - const hints = linDict.get('H'); - let hintsLength; - - if (Array.isArray(hints) && ((hintsLength = hints.length) === 2 || hintsLength === 4)) { - for (let index = 0; index < hintsLength; index++) { - const hint = hints[index]; - - if (!(Number.isInteger(hint) && hint > 0)) { - throw new Error(`Hint (${index}) in the linearization dictionary ` + 'is invalid.'); - } - } - - return hints; - } - - throw new Error('Hint array in the linearization dictionary is invalid.'); - } - - const parser = new Parser({ - lexer: new Lexer(stream), - xref: null - }); - const obj1 = parser.getObj(); - const obj2 = parser.getObj(); - const obj3 = parser.getObj(); - const linDict = parser.getObj(); - let obj, length; - - if (!(Number.isInteger(obj1) && Number.isInteger(obj2) && (0, _primitives.isCmd)(obj3, 'obj') && (0, _primitives.isDict)(linDict) && (0, _util.isNum)(obj = linDict.get('Linearized')) && obj > 0)) { - return null; - } else if ((length = getInt(linDict, 'L')) !== stream.length) { - throw new Error('The "L" parameter in the linearization dictionary ' + 'does not equal the stream length.'); - } - - return { - length, - hints: getHints(linDict), - objectNumberFirst: getInt(linDict, 'O'), - endFirst: getInt(linDict, 'E'), - numPages: getInt(linDict, 'N'), - mainXRefEntriesOffset: getInt(linDict, 'T'), - pageFirst: linDict.has('P') ? getInt(linDict, 'P', true) : 0 - }; - } - -} - -exports.Linearization = Linearization; - -/***/ }), -/* 180 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.LZWStream = exports.StringStream = exports.StreamsSequenceStream = exports.Stream = exports.RunLengthStream = exports.PredictorStream = exports.NullStream = exports.FlateStream = exports.DecodeStream = exports.DecryptStream = exports.AsciiHexStream = exports.Ascii85Stream = void 0; - -var _util = __w_pdfjs_require__(2); - -var _primitives = __w_pdfjs_require__(173); - +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreJbig2 = __w_pdfjs_require__(27); +var coreJpg = __w_pdfjs_require__(28); +var coreJpx = __w_pdfjs_require__(13); +var Util = sharedUtil.Util; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isInt = sharedUtil.isInt; +var isArray = sharedUtil.isArray; +var createObjectURL = sharedUtil.createObjectURL; +var shadow = sharedUtil.shadow; +var isSpace = sharedUtil.isSpace; +var Dict = corePrimitives.Dict; +var isDict = corePrimitives.isDict; +var isStream = corePrimitives.isStream; +var Jbig2Image = coreJbig2.Jbig2Image; +var JpegImage = coreJpg.JpegImage; +var JpxImage = coreJpx.JpxImage; var Stream = function StreamClosure() { - function Stream(arrayBuffer, start, length, dict) { - this.bytes = arrayBuffer instanceof Uint8Array ? arrayBuffer : new Uint8Array(arrayBuffer); - this.start = start || 0; - this.pos = this.start; - this.end = start + length || this.bytes.length; - this.dict = dict; + function Stream(arrayBuffer, start, length, dict) { + this.bytes = arrayBuffer instanceof Uint8Array ? arrayBuffer : new Uint8Array(arrayBuffer); + this.start = start || 0; + this.pos = this.start; + this.end = start + length || this.bytes.length; + this.dict = dict; + } + Stream.prototype = { + get length() { + return this.end - this.start; + }, + get isEmpty() { + return this.length === 0; + }, + getByte: function Stream_getByte() { + if (this.pos >= this.end) { + return -1; + } + return this.bytes[this.pos++]; + }, + getUint16: function Stream_getUint16() { + var b0 = this.getByte(); + var b1 = this.getByte(); + if (b0 === -1 || b1 === -1) { + return -1; + } + return (b0 << 8) + b1; + }, + getInt32: function Stream_getInt32() { + var b0 = this.getByte(); + var b1 = this.getByte(); + var b2 = this.getByte(); + var b3 = this.getByte(); + return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; + }, + getBytes: function Stream_getBytes(length) { + var bytes = this.bytes; + var pos = this.pos; + var strEnd = this.end; + if (!length) { + return bytes.subarray(pos, strEnd); + } + var end = pos + length; + if (end > strEnd) { + end = strEnd; + } + this.pos = end; + return bytes.subarray(pos, end); + }, + peekByte: function Stream_peekByte() { + var peekedByte = this.getByte(); + this.pos--; + return peekedByte; + }, + peekBytes: function Stream_peekBytes(length) { + var bytes = this.getBytes(length); + this.pos -= bytes.length; + return bytes; + }, + skip: function Stream_skip(n) { + if (!n) { + n = 1; + } + this.pos += n; + }, + reset: function Stream_reset() { + this.pos = this.start; + }, + moveStart: function Stream_moveStart() { + this.start = this.pos; + }, + makeSubStream: function Stream_makeSubStream(start, length, dict) { + return new Stream(this.bytes.buffer, start, length, dict); } - - Stream.prototype = { - get length() { - return this.end - this.start; - }, - - get isEmpty() { - return this.length === 0; - }, - - getByte: function Stream_getByte() { - if (this.pos >= this.end) { - return -1; - } - - return this.bytes[this.pos++]; - }, - getUint16: function Stream_getUint16() { - var b0 = this.getByte(); - var b1 = this.getByte(); - - if (b0 === -1 || b1 === -1) { - return -1; - } - - return (b0 << 8) + b1; - }, - getInt32: function Stream_getInt32() { - var b0 = this.getByte(); - var b1 = this.getByte(); - var b2 = this.getByte(); - var b3 = this.getByte(); - return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; - }, - - getBytes(length, forceClamped = false) { - var bytes = this.bytes; - var pos = this.pos; - var strEnd = this.end; - - if (!length) { - let subarray = bytes.subarray(pos, strEnd); - return forceClamped ? new Uint8ClampedArray(subarray) : subarray; - } - - var end = pos + length; - - if (end > strEnd) { - end = strEnd; - } - - this.pos = end; - let subarray = bytes.subarray(pos, end); - return forceClamped ? new Uint8ClampedArray(subarray) : subarray; - }, - - peekByte: function Stream_peekByte() { - var peekedByte = this.getByte(); - this.pos--; - return peekedByte; - }, - - peekBytes(length, forceClamped = false) { - var bytes = this.getBytes(length, forceClamped); - this.pos -= bytes.length; - return bytes; - }, - - getByteRange(begin, end) { - if (begin < 0) { - begin = 0; - } - - if (end > this.end) { - end = this.end; - } - - return this.bytes.subarray(begin, end); - }, - - skip: function Stream_skip(n) { - if (!n) { - n = 1; - } - - this.pos += n; - }, - reset: function Stream_reset() { - this.pos = this.start; - }, - moveStart: function Stream_moveStart() { - this.start = this.pos; - }, - makeSubStream: function Stream_makeSubStream(start, length, dict) { - return new Stream(this.bytes.buffer, start, length, dict); - } - }; - return Stream; + }; + return Stream; }(); - -exports.Stream = Stream; - var StringStream = function StringStreamClosure() { - function StringStream(str) { - let bytes = (0, _util.stringToBytes)(str); - Stream.call(this, bytes); + function StringStream(str) { + var length = str.length; + var bytes = new Uint8Array(length); + for (var n = 0; n < length; ++n) { + bytes[n] = str.charCodeAt(n); } - - StringStream.prototype = Stream.prototype; - return StringStream; + Stream.call(this, bytes); + } + StringStream.prototype = Stream.prototype; + return StringStream; }(); - -exports.StringStream = StringStream; - var DecodeStream = function DecodeStreamClosure() { - var emptyBuffer = new Uint8Array(0); - - function DecodeStream(maybeMinBufferLength) { - this._rawMinBufferLength = maybeMinBufferLength || 0; - this.pos = 0; - this.bufferLength = 0; - this.eof = false; - this.buffer = emptyBuffer; - this.minBufferLength = 512; - - if (maybeMinBufferLength) { - while (this.minBufferLength < maybeMinBufferLength) { - this.minBufferLength *= 2; - } - } + var emptyBuffer = new Uint8Array(0); + function DecodeStream(maybeMinBufferLength) { + this.pos = 0; + this.bufferLength = 0; + this.eof = false; + this.buffer = emptyBuffer; + this.minBufferLength = 512; + if (maybeMinBufferLength) { + while (this.minBufferLength < maybeMinBufferLength) { + this.minBufferLength *= 2; + } } - - DecodeStream.prototype = { - get isEmpty() { - while (!this.eof && this.bufferLength === 0) { - this.readBlock(); - } - - return this.bufferLength === 0; - }, - - ensureBuffer: function DecodeStream_ensureBuffer(requested) { - var buffer = this.buffer; - - if (requested <= buffer.byteLength) { - return buffer; - } - - var size = this.minBufferLength; - - while (size < requested) { - size *= 2; - } - - var buffer2 = new Uint8Array(size); - buffer2.set(buffer); - return this.buffer = buffer2; - }, - getByte: function DecodeStream_getByte() { - var pos = this.pos; - - while (this.bufferLength <= pos) { - if (this.eof) { - return -1; - } - - this.readBlock(); - } - - return this.buffer[this.pos++]; - }, - getUint16: function DecodeStream_getUint16() { - var b0 = this.getByte(); - var b1 = this.getByte(); - - if (b0 === -1 || b1 === -1) { - return -1; - } - - return (b0 << 8) + b1; - }, - getInt32: function DecodeStream_getInt32() { - var b0 = this.getByte(); - var b1 = this.getByte(); - var b2 = this.getByte(); - var b3 = this.getByte(); - return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; - }, - - getBytes(length, forceClamped = false) { - var end, - pos = this.pos; - - if (length) { - this.ensureBuffer(pos + length); - end = pos + length; - - while (!this.eof && this.bufferLength < end) { - this.readBlock(); - } - - var bufEnd = this.bufferLength; - - if (end > bufEnd) { - end = bufEnd; - } - } else { - while (!this.eof) { - this.readBlock(); - } - - end = this.bufferLength; - } - - this.pos = end; - let subarray = this.buffer.subarray(pos, end); - return forceClamped && !(subarray instanceof Uint8ClampedArray) ? new Uint8ClampedArray(subarray) : subarray; - }, - - peekByte: function DecodeStream_peekByte() { - var peekedByte = this.getByte(); - this.pos--; - return peekedByte; - }, - - peekBytes(length, forceClamped = false) { - var bytes = this.getBytes(length, forceClamped); - this.pos -= bytes.length; - return bytes; - }, - - makeSubStream: function DecodeStream_makeSubStream(start, length, dict) { - var end = start + length; - - while (this.bufferLength <= end && !this.eof) { - this.readBlock(); - } - - return new Stream(this.buffer, start, length, dict); - }, - - getByteRange(begin, end) { - (0, _util.unreachable)('Should not call DecodeStream.getByteRange'); - }, - - skip: function DecodeStream_skip(n) { - if (!n) { - n = 1; - } - - this.pos += n; - }, - reset: function DecodeStream_reset() { - this.pos = 0; - }, - getBaseStreams: function DecodeStream_getBaseStreams() { - if (this.str && this.str.getBaseStreams) { - return this.str.getBaseStreams(); - } - - return []; + } + DecodeStream.prototype = { + get isEmpty() { + while (!this.eof && this.bufferLength === 0) { + this.readBlock(); + } + return this.bufferLength === 0; + }, + ensureBuffer: function DecodeStream_ensureBuffer(requested) { + var buffer = this.buffer; + if (requested <= buffer.byteLength) { + return buffer; + } + var size = this.minBufferLength; + while (size < requested) { + size *= 2; + } + var buffer2 = new Uint8Array(size); + buffer2.set(buffer); + return this.buffer = buffer2; + }, + getByte: function DecodeStream_getByte() { + var pos = this.pos; + while (this.bufferLength <= pos) { + if (this.eof) { + return -1; } - }; - return DecodeStream; + this.readBlock(); + } + return this.buffer[this.pos++]; + }, + getUint16: function DecodeStream_getUint16() { + var b0 = this.getByte(); + var b1 = this.getByte(); + if (b0 === -1 || b1 === -1) { + return -1; + } + return (b0 << 8) + b1; + }, + getInt32: function DecodeStream_getInt32() { + var b0 = this.getByte(); + var b1 = this.getByte(); + var b2 = this.getByte(); + var b3 = this.getByte(); + return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; + }, + getBytes: function DecodeStream_getBytes(length) { + var end, pos = this.pos; + if (length) { + this.ensureBuffer(pos + length); + end = pos + length; + while (!this.eof && this.bufferLength < end) { + this.readBlock(); + } + var bufEnd = this.bufferLength; + if (end > bufEnd) { + end = bufEnd; + } + } else { + while (!this.eof) { + this.readBlock(); + } + end = this.bufferLength; + } + this.pos = end; + return this.buffer.subarray(pos, end); + }, + peekByte: function DecodeStream_peekByte() { + var peekedByte = this.getByte(); + this.pos--; + return peekedByte; + }, + peekBytes: function DecodeStream_peekBytes(length) { + var bytes = this.getBytes(length); + this.pos -= bytes.length; + return bytes; + }, + makeSubStream: function DecodeStream_makeSubStream(start, length, dict) { + var end = start + length; + while (this.bufferLength <= end && !this.eof) { + this.readBlock(); + } + return new Stream(this.buffer, start, length, dict); + }, + skip: function DecodeStream_skip(n) { + if (!n) { + n = 1; + } + this.pos += n; + }, + reset: function DecodeStream_reset() { + this.pos = 0; + }, + getBaseStreams: function DecodeStream_getBaseStreams() { + if (this.str && this.str.getBaseStreams) { + return this.str.getBaseStreams(); + } + return []; + } + }; + return DecodeStream; }(); - -exports.DecodeStream = DecodeStream; - var StreamsSequenceStream = function StreamsSequenceStreamClosure() { - function StreamsSequenceStream(streams) { - this.streams = streams; - let maybeLength = 0; - - for (let i = 0, ii = streams.length; i < ii; i++) { - const stream = streams[i]; - - if (stream instanceof DecodeStream) { - maybeLength += stream._rawMinBufferLength; - } else { - maybeLength += stream.length; - } - } - - DecodeStream.call(this, maybeLength); + function StreamsSequenceStream(streams) { + this.streams = streams; + DecodeStream.call(this, null); + } + StreamsSequenceStream.prototype = Object.create(DecodeStream.prototype); + StreamsSequenceStream.prototype.readBlock = function streamSequenceStreamReadBlock() { + var streams = this.streams; + if (streams.length === 0) { + this.eof = true; + return; } - - StreamsSequenceStream.prototype = Object.create(DecodeStream.prototype); - - StreamsSequenceStream.prototype.readBlock = function streamSequenceStreamReadBlock() { - var streams = this.streams; - - if (streams.length === 0) { - this.eof = true; - return; - } - - var stream = streams.shift(); - var chunk = stream.getBytes(); - var bufferLength = this.bufferLength; - var newLength = bufferLength + chunk.length; - var buffer = this.ensureBuffer(newLength); - buffer.set(chunk, bufferLength); - this.bufferLength = newLength; - }; - - StreamsSequenceStream.prototype.getBaseStreams = function StreamsSequenceStream_getBaseStreams() { - var baseStreams = []; - - for (var i = 0, ii = this.streams.length; i < ii; i++) { - var stream = this.streams[i]; - - if (stream.getBaseStreams) { - baseStreams.push(...stream.getBaseStreams()); - } - } - - return baseStreams; - }; - - return StreamsSequenceStream; + var stream = streams.shift(); + var chunk = stream.getBytes(); + var bufferLength = this.bufferLength; + var newLength = bufferLength + chunk.length; + var buffer = this.ensureBuffer(newLength); + buffer.set(chunk, bufferLength); + this.bufferLength = newLength; + }; + StreamsSequenceStream.prototype.getBaseStreams = function StreamsSequenceStream_getBaseStreams() { + var baseStreams = []; + for (var i = 0, ii = this.streams.length; i < ii; i++) { + var stream = this.streams[i]; + if (stream.getBaseStreams) { + Util.appendToArray(baseStreams, stream.getBaseStreams()); + } + } + return baseStreams; + }; + return StreamsSequenceStream; }(); - -exports.StreamsSequenceStream = StreamsSequenceStream; - var FlateStream = function FlateStreamClosure() { - var codeLenCodeMap = new Int32Array([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]); - var lengthDecode = new Int32Array([0x00003, 0x00004, 0x00005, 0x00006, 0x00007, 0x00008, 0x00009, 0x0000a, 0x1000b, 0x1000d, 0x1000f, 0x10011, 0x20013, 0x20017, 0x2001b, 0x2001f, 0x30023, 0x3002b, 0x30033, 0x3003b, 0x40043, 0x40053, 0x40063, 0x40073, 0x50083, 0x500a3, 0x500c3, 0x500e3, 0x00102, 0x00102, 0x00102]); - var distDecode = new Int32Array([0x00001, 0x00002, 0x00003, 0x00004, 0x10005, 0x10007, 0x20009, 0x2000d, 0x30011, 0x30019, 0x40021, 0x40031, 0x50041, 0x50061, 0x60081, 0x600c1, 0x70101, 0x70181, 0x80201, 0x80301, 0x90401, 0x90601, 0xa0801, 0xa0c01, 0xb1001, 0xb1801, 0xc2001, 0xc3001, 0xd4001, 0xd6001]); - var fixedLitCodeTab = [new Int32Array([0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c0, 0x70108, 0x80060, 0x80020, 0x900a0, 0x80000, 0x80080, 0x80040, 0x900e0, 0x70104, 0x80058, 0x80018, 0x90090, 0x70114, 0x80078, 0x80038, 0x900d0, 0x7010c, 0x80068, 0x80028, 0x900b0, 0x80008, 0x80088, 0x80048, 0x900f0, 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c8, 0x7010a, 0x80064, 0x80024, 0x900a8, 0x80004, 0x80084, 0x80044, 0x900e8, 0x70106, 0x8005c, 0x8001c, 0x90098, 0x70116, 0x8007c, 0x8003c, 0x900d8, 0x7010e, 0x8006c, 0x8002c, 0x900b8, 0x8000c, 0x8008c, 0x8004c, 0x900f8, 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c4, 0x70109, 0x80062, 0x80022, 0x900a4, 0x80002, 0x80082, 0x80042, 0x900e4, 0x70105, 0x8005a, 0x8001a, 0x90094, 0x70115, 0x8007a, 0x8003a, 0x900d4, 0x7010d, 0x8006a, 0x8002a, 0x900b4, 0x8000a, 0x8008a, 0x8004a, 0x900f4, 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cc, 0x7010b, 0x80066, 0x80026, 0x900ac, 0x80006, 0x80086, 0x80046, 0x900ec, 0x70107, 0x8005e, 0x8001e, 0x9009c, 0x70117, 0x8007e, 0x8003e, 0x900dc, 0x7010f, 0x8006e, 0x8002e, 0x900bc, 0x8000e, 0x8008e, 0x8004e, 0x900fc, 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c2, 0x70108, 0x80061, 0x80021, 0x900a2, 0x80001, 0x80081, 0x80041, 0x900e2, 0x70104, 0x80059, 0x80019, 0x90092, 0x70114, 0x80079, 0x80039, 0x900d2, 0x7010c, 0x80069, 0x80029, 0x900b2, 0x80009, 0x80089, 0x80049, 0x900f2, 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900ca, 0x7010a, 0x80065, 0x80025, 0x900aa, 0x80005, 0x80085, 0x80045, 0x900ea, 0x70106, 0x8005d, 0x8001d, 0x9009a, 0x70116, 0x8007d, 0x8003d, 0x900da, 0x7010e, 0x8006d, 0x8002d, 0x900ba, 0x8000d, 0x8008d, 0x8004d, 0x900fa, 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c6, 0x70109, 0x80063, 0x80023, 0x900a6, 0x80003, 0x80083, 0x80043, 0x900e6, 0x70105, 0x8005b, 0x8001b, 0x90096, 0x70115, 0x8007b, 0x8003b, 0x900d6, 0x7010d, 0x8006b, 0x8002b, 0x900b6, 0x8000b, 0x8008b, 0x8004b, 0x900f6, 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900ce, 0x7010b, 0x80067, 0x80027, 0x900ae, 0x80007, 0x80087, 0x80047, 0x900ee, 0x70107, 0x8005f, 0x8001f, 0x9009e, 0x70117, 0x8007f, 0x8003f, 0x900de, 0x7010f, 0x8006f, 0x8002f, 0x900be, 0x8000f, 0x8008f, 0x8004f, 0x900fe, 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c1, 0x70108, 0x80060, 0x80020, 0x900a1, 0x80000, 0x80080, 0x80040, 0x900e1, 0x70104, 0x80058, 0x80018, 0x90091, 0x70114, 0x80078, 0x80038, 0x900d1, 0x7010c, 0x80068, 0x80028, 0x900b1, 0x80008, 0x80088, 0x80048, 0x900f1, 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c9, 0x7010a, 0x80064, 0x80024, 0x900a9, 0x80004, 0x80084, 0x80044, 0x900e9, 0x70106, 0x8005c, 0x8001c, 0x90099, 0x70116, 0x8007c, 0x8003c, 0x900d9, 0x7010e, 0x8006c, 0x8002c, 0x900b9, 0x8000c, 0x8008c, 0x8004c, 0x900f9, 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c5, 0x70109, 0x80062, 0x80022, 0x900a5, 0x80002, 0x80082, 0x80042, 0x900e5, 0x70105, 0x8005a, 0x8001a, 0x90095, 0x70115, 0x8007a, 0x8003a, 0x900d5, 0x7010d, 0x8006a, 0x8002a, 0x900b5, 0x8000a, 0x8008a, 0x8004a, 0x900f5, 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cd, 0x7010b, 0x80066, 0x80026, 0x900ad, 0x80006, 0x80086, 0x80046, 0x900ed, 0x70107, 0x8005e, 0x8001e, 0x9009d, 0x70117, 0x8007e, 0x8003e, 0x900dd, 0x7010f, 0x8006e, 0x8002e, 0x900bd, 0x8000e, 0x8008e, 0x8004e, 0x900fd, 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c3, 0x70108, 0x80061, 0x80021, 0x900a3, 0x80001, 0x80081, 0x80041, 0x900e3, 0x70104, 0x80059, 0x80019, 0x90093, 0x70114, 0x80079, 0x80039, 0x900d3, 0x7010c, 0x80069, 0x80029, 0x900b3, 0x80009, 0x80089, 0x80049, 0x900f3, 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900cb, 0x7010a, 0x80065, 0x80025, 0x900ab, 0x80005, 0x80085, 0x80045, 0x900eb, 0x70106, 0x8005d, 0x8001d, 0x9009b, 0x70116, 0x8007d, 0x8003d, 0x900db, 0x7010e, 0x8006d, 0x8002d, 0x900bb, 0x8000d, 0x8008d, 0x8004d, 0x900fb, 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c7, 0x70109, 0x80063, 0x80023, 0x900a7, 0x80003, 0x80083, 0x80043, 0x900e7, 0x70105, 0x8005b, 0x8001b, 0x90097, 0x70115, 0x8007b, 0x8003b, 0x900d7, 0x7010d, 0x8006b, 0x8002b, 0x900b7, 0x8000b, 0x8008b, 0x8004b, 0x900f7, 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900cf, 0x7010b, 0x80067, 0x80027, 0x900af, 0x80007, 0x80087, 0x80047, 0x900ef, 0x70107, 0x8005f, 0x8001f, 0x9009f, 0x70117, 0x8007f, 0x8003f, 0x900df, 0x7010f, 0x8006f, 0x8002f, 0x900bf, 0x8000f, 0x8008f, 0x8004f, 0x900ff]), 9]; - var fixedDistCodeTab = [new Int32Array([0x50000, 0x50010, 0x50008, 0x50018, 0x50004, 0x50014, 0x5000c, 0x5001c, 0x50002, 0x50012, 0x5000a, 0x5001a, 0x50006, 0x50016, 0x5000e, 0x00000, 0x50001, 0x50011, 0x50009, 0x50019, 0x50005, 0x50015, 0x5000d, 0x5001d, 0x50003, 0x50013, 0x5000b, 0x5001b, 0x50007, 0x50017, 0x5000f, 0x00000]), 5]; - - function FlateStream(str, maybeLength) { - this.str = str; - this.dict = str.dict; - var cmf = str.getByte(); - var flg = str.getByte(); - - if (cmf === -1 || flg === -1) { - throw new _util.FormatError(`Invalid header in flate stream: ${cmf}, ${flg}`); - } - - if ((cmf & 0x0f) !== 0x08) { - throw new _util.FormatError(`Unknown compression method in flate stream: ${cmf}, ${flg}`); - } - - if (((cmf << 8) + flg) % 31 !== 0) { - throw new _util.FormatError(`Bad FCHECK in flate stream: ${cmf}, ${flg}`); - } - - if (flg & 0x20) { - throw new _util.FormatError(`FDICT bit set in flate stream: ${cmf}, ${flg}`); - } - - this.codeSize = 0; - this.codeBuf = 0; - DecodeStream.call(this, maybeLength); + var codeLenCodeMap = new Int32Array([ + 16, + 17, + 18, + 0, + 8, + 7, + 9, + 6, + 10, + 5, + 11, + 4, + 12, + 3, + 13, + 2, + 14, + 1, + 15 + ]); + var lengthDecode = new Int32Array([ + 0x00003, + 0x00004, + 0x00005, + 0x00006, + 0x00007, + 0x00008, + 0x00009, + 0x0000a, + 0x1000b, + 0x1000d, + 0x1000f, + 0x10011, + 0x20013, + 0x20017, + 0x2001b, + 0x2001f, + 0x30023, + 0x3002b, + 0x30033, + 0x3003b, + 0x40043, + 0x40053, + 0x40063, + 0x40073, + 0x50083, + 0x500a3, + 0x500c3, + 0x500e3, + 0x00102, + 0x00102, + 0x00102 + ]); + var distDecode = new Int32Array([ + 0x00001, + 0x00002, + 0x00003, + 0x00004, + 0x10005, + 0x10007, + 0x20009, + 0x2000d, + 0x30011, + 0x30019, + 0x40021, + 0x40031, + 0x50041, + 0x50061, + 0x60081, + 0x600c1, + 0x70101, + 0x70181, + 0x80201, + 0x80301, + 0x90401, + 0x90601, + 0xa0801, + 0xa0c01, + 0xb1001, + 0xb1801, + 0xc2001, + 0xc3001, + 0xd4001, + 0xd6001 + ]); + var fixedLitCodeTab = [ + new Int32Array([ + 0x70100, + 0x80050, + 0x80010, + 0x80118, + 0x70110, + 0x80070, + 0x80030, + 0x900c0, + 0x70108, + 0x80060, + 0x80020, + 0x900a0, + 0x80000, + 0x80080, + 0x80040, + 0x900e0, + 0x70104, + 0x80058, + 0x80018, + 0x90090, + 0x70114, + 0x80078, + 0x80038, + 0x900d0, + 0x7010c, + 0x80068, + 0x80028, + 0x900b0, + 0x80008, + 0x80088, + 0x80048, + 0x900f0, + 0x70102, + 0x80054, + 0x80014, + 0x8011c, + 0x70112, + 0x80074, + 0x80034, + 0x900c8, + 0x7010a, + 0x80064, + 0x80024, + 0x900a8, + 0x80004, + 0x80084, + 0x80044, + 0x900e8, + 0x70106, + 0x8005c, + 0x8001c, + 0x90098, + 0x70116, + 0x8007c, + 0x8003c, + 0x900d8, + 0x7010e, + 0x8006c, + 0x8002c, + 0x900b8, + 0x8000c, + 0x8008c, + 0x8004c, + 0x900f8, + 0x70101, + 0x80052, + 0x80012, + 0x8011a, + 0x70111, + 0x80072, + 0x80032, + 0x900c4, + 0x70109, + 0x80062, + 0x80022, + 0x900a4, + 0x80002, + 0x80082, + 0x80042, + 0x900e4, + 0x70105, + 0x8005a, + 0x8001a, + 0x90094, + 0x70115, + 0x8007a, + 0x8003a, + 0x900d4, + 0x7010d, + 0x8006a, + 0x8002a, + 0x900b4, + 0x8000a, + 0x8008a, + 0x8004a, + 0x900f4, + 0x70103, + 0x80056, + 0x80016, + 0x8011e, + 0x70113, + 0x80076, + 0x80036, + 0x900cc, + 0x7010b, + 0x80066, + 0x80026, + 0x900ac, + 0x80006, + 0x80086, + 0x80046, + 0x900ec, + 0x70107, + 0x8005e, + 0x8001e, + 0x9009c, + 0x70117, + 0x8007e, + 0x8003e, + 0x900dc, + 0x7010f, + 0x8006e, + 0x8002e, + 0x900bc, + 0x8000e, + 0x8008e, + 0x8004e, + 0x900fc, + 0x70100, + 0x80051, + 0x80011, + 0x80119, + 0x70110, + 0x80071, + 0x80031, + 0x900c2, + 0x70108, + 0x80061, + 0x80021, + 0x900a2, + 0x80001, + 0x80081, + 0x80041, + 0x900e2, + 0x70104, + 0x80059, + 0x80019, + 0x90092, + 0x70114, + 0x80079, + 0x80039, + 0x900d2, + 0x7010c, + 0x80069, + 0x80029, + 0x900b2, + 0x80009, + 0x80089, + 0x80049, + 0x900f2, + 0x70102, + 0x80055, + 0x80015, + 0x8011d, + 0x70112, + 0x80075, + 0x80035, + 0x900ca, + 0x7010a, + 0x80065, + 0x80025, + 0x900aa, + 0x80005, + 0x80085, + 0x80045, + 0x900ea, + 0x70106, + 0x8005d, + 0x8001d, + 0x9009a, + 0x70116, + 0x8007d, + 0x8003d, + 0x900da, + 0x7010e, + 0x8006d, + 0x8002d, + 0x900ba, + 0x8000d, + 0x8008d, + 0x8004d, + 0x900fa, + 0x70101, + 0x80053, + 0x80013, + 0x8011b, + 0x70111, + 0x80073, + 0x80033, + 0x900c6, + 0x70109, + 0x80063, + 0x80023, + 0x900a6, + 0x80003, + 0x80083, + 0x80043, + 0x900e6, + 0x70105, + 0x8005b, + 0x8001b, + 0x90096, + 0x70115, + 0x8007b, + 0x8003b, + 0x900d6, + 0x7010d, + 0x8006b, + 0x8002b, + 0x900b6, + 0x8000b, + 0x8008b, + 0x8004b, + 0x900f6, + 0x70103, + 0x80057, + 0x80017, + 0x8011f, + 0x70113, + 0x80077, + 0x80037, + 0x900ce, + 0x7010b, + 0x80067, + 0x80027, + 0x900ae, + 0x80007, + 0x80087, + 0x80047, + 0x900ee, + 0x70107, + 0x8005f, + 0x8001f, + 0x9009e, + 0x70117, + 0x8007f, + 0x8003f, + 0x900de, + 0x7010f, + 0x8006f, + 0x8002f, + 0x900be, + 0x8000f, + 0x8008f, + 0x8004f, + 0x900fe, + 0x70100, + 0x80050, + 0x80010, + 0x80118, + 0x70110, + 0x80070, + 0x80030, + 0x900c1, + 0x70108, + 0x80060, + 0x80020, + 0x900a1, + 0x80000, + 0x80080, + 0x80040, + 0x900e1, + 0x70104, + 0x80058, + 0x80018, + 0x90091, + 0x70114, + 0x80078, + 0x80038, + 0x900d1, + 0x7010c, + 0x80068, + 0x80028, + 0x900b1, + 0x80008, + 0x80088, + 0x80048, + 0x900f1, + 0x70102, + 0x80054, + 0x80014, + 0x8011c, + 0x70112, + 0x80074, + 0x80034, + 0x900c9, + 0x7010a, + 0x80064, + 0x80024, + 0x900a9, + 0x80004, + 0x80084, + 0x80044, + 0x900e9, + 0x70106, + 0x8005c, + 0x8001c, + 0x90099, + 0x70116, + 0x8007c, + 0x8003c, + 0x900d9, + 0x7010e, + 0x8006c, + 0x8002c, + 0x900b9, + 0x8000c, + 0x8008c, + 0x8004c, + 0x900f9, + 0x70101, + 0x80052, + 0x80012, + 0x8011a, + 0x70111, + 0x80072, + 0x80032, + 0x900c5, + 0x70109, + 0x80062, + 0x80022, + 0x900a5, + 0x80002, + 0x80082, + 0x80042, + 0x900e5, + 0x70105, + 0x8005a, + 0x8001a, + 0x90095, + 0x70115, + 0x8007a, + 0x8003a, + 0x900d5, + 0x7010d, + 0x8006a, + 0x8002a, + 0x900b5, + 0x8000a, + 0x8008a, + 0x8004a, + 0x900f5, + 0x70103, + 0x80056, + 0x80016, + 0x8011e, + 0x70113, + 0x80076, + 0x80036, + 0x900cd, + 0x7010b, + 0x80066, + 0x80026, + 0x900ad, + 0x80006, + 0x80086, + 0x80046, + 0x900ed, + 0x70107, + 0x8005e, + 0x8001e, + 0x9009d, + 0x70117, + 0x8007e, + 0x8003e, + 0x900dd, + 0x7010f, + 0x8006e, + 0x8002e, + 0x900bd, + 0x8000e, + 0x8008e, + 0x8004e, + 0x900fd, + 0x70100, + 0x80051, + 0x80011, + 0x80119, + 0x70110, + 0x80071, + 0x80031, + 0x900c3, + 0x70108, + 0x80061, + 0x80021, + 0x900a3, + 0x80001, + 0x80081, + 0x80041, + 0x900e3, + 0x70104, + 0x80059, + 0x80019, + 0x90093, + 0x70114, + 0x80079, + 0x80039, + 0x900d3, + 0x7010c, + 0x80069, + 0x80029, + 0x900b3, + 0x80009, + 0x80089, + 0x80049, + 0x900f3, + 0x70102, + 0x80055, + 0x80015, + 0x8011d, + 0x70112, + 0x80075, + 0x80035, + 0x900cb, + 0x7010a, + 0x80065, + 0x80025, + 0x900ab, + 0x80005, + 0x80085, + 0x80045, + 0x900eb, + 0x70106, + 0x8005d, + 0x8001d, + 0x9009b, + 0x70116, + 0x8007d, + 0x8003d, + 0x900db, + 0x7010e, + 0x8006d, + 0x8002d, + 0x900bb, + 0x8000d, + 0x8008d, + 0x8004d, + 0x900fb, + 0x70101, + 0x80053, + 0x80013, + 0x8011b, + 0x70111, + 0x80073, + 0x80033, + 0x900c7, + 0x70109, + 0x80063, + 0x80023, + 0x900a7, + 0x80003, + 0x80083, + 0x80043, + 0x900e7, + 0x70105, + 0x8005b, + 0x8001b, + 0x90097, + 0x70115, + 0x8007b, + 0x8003b, + 0x900d7, + 0x7010d, + 0x8006b, + 0x8002b, + 0x900b7, + 0x8000b, + 0x8008b, + 0x8004b, + 0x900f7, + 0x70103, + 0x80057, + 0x80017, + 0x8011f, + 0x70113, + 0x80077, + 0x80037, + 0x900cf, + 0x7010b, + 0x80067, + 0x80027, + 0x900af, + 0x80007, + 0x80087, + 0x80047, + 0x900ef, + 0x70107, + 0x8005f, + 0x8001f, + 0x9009f, + 0x70117, + 0x8007f, + 0x8003f, + 0x900df, + 0x7010f, + 0x8006f, + 0x8002f, + 0x900bf, + 0x8000f, + 0x8008f, + 0x8004f, + 0x900ff + ]), + 9 + ]; + var fixedDistCodeTab = [ + new Int32Array([ + 0x50000, + 0x50010, + 0x50008, + 0x50018, + 0x50004, + 0x50014, + 0x5000c, + 0x5001c, + 0x50002, + 0x50012, + 0x5000a, + 0x5001a, + 0x50006, + 0x50016, + 0x5000e, + 0x00000, + 0x50001, + 0x50011, + 0x50009, + 0x50019, + 0x50005, + 0x50015, + 0x5000d, + 0x5001d, + 0x50003, + 0x50013, + 0x5000b, + 0x5001b, + 0x50007, + 0x50017, + 0x5000f, + 0x00000 + ]), + 5 + ]; + function FlateStream(str, maybeLength) { + this.str = str; + this.dict = str.dict; + var cmf = str.getByte(); + var flg = str.getByte(); + if (cmf === -1 || flg === -1) { + error('Invalid header in flate stream: ' + cmf + ', ' + flg); } - - FlateStream.prototype = Object.create(DecodeStream.prototype); - - FlateStream.prototype.getBits = function FlateStream_getBits(bits) { - var str = this.str; - var codeSize = this.codeSize; - var codeBuf = this.codeBuf; - var b; - - while (codeSize < bits) { - if ((b = str.getByte()) === -1) { - throw new _util.FormatError('Bad encoding in flate stream'); - } - - codeBuf |= b << codeSize; - codeSize += 8; + if ((cmf & 0x0f) !== 0x08) { + error('Unknown compression method in flate stream: ' + cmf + ', ' + flg); + } + if (((cmf << 8) + flg) % 31 !== 0) { + error('Bad FCHECK in flate stream: ' + cmf + ', ' + flg); + } + if (flg & 0x20) { + error('FDICT bit set in flate stream: ' + cmf + ', ' + flg); + } + this.codeSize = 0; + this.codeBuf = 0; + DecodeStream.call(this, maybeLength); + } + FlateStream.prototype = Object.create(DecodeStream.prototype); + FlateStream.prototype.getBits = function FlateStream_getBits(bits) { + var str = this.str; + var codeSize = this.codeSize; + var codeBuf = this.codeBuf; + var b; + while (codeSize < bits) { + if ((b = str.getByte()) === -1) { + error('Bad encoding in flate stream'); + } + codeBuf |= b << codeSize; + codeSize += 8; + } + b = codeBuf & (1 << bits) - 1; + this.codeBuf = codeBuf >> bits; + this.codeSize = codeSize -= bits; + return b; + }; + FlateStream.prototype.getCode = function FlateStream_getCode(table) { + var str = this.str; + var codes = table[0]; + var maxLen = table[1]; + var codeSize = this.codeSize; + var codeBuf = this.codeBuf; + var b; + while (codeSize < maxLen) { + if ((b = str.getByte()) === -1) { + break; + } + codeBuf |= b << codeSize; + codeSize += 8; + } + var code = codes[codeBuf & (1 << maxLen) - 1]; + var codeLen = code >> 16; + var codeVal = code & 0xffff; + if (codeLen < 1 || codeSize < codeLen) { + error('Bad encoding in flate stream'); + } + this.codeBuf = codeBuf >> codeLen; + this.codeSize = codeSize - codeLen; + return codeVal; + }; + FlateStream.prototype.generateHuffmanTable = function flateStreamGenerateHuffmanTable(lengths) { + var n = lengths.length; + var maxLen = 0; + var i; + for (i = 0; i < n; ++i) { + if (lengths[i] > maxLen) { + maxLen = lengths[i]; + } + } + var size = 1 << maxLen; + var codes = new Int32Array(size); + for (var len = 1, code = 0, skip = 2; len <= maxLen; ++len, code <<= 1, skip <<= 1) { + for (var val = 0; val < n; ++val) { + if (lengths[val] === len) { + var code2 = 0; + var t = code; + for (i = 0; i < len; ++i) { + code2 = code2 << 1 | t & 1; + t >>= 1; + } + for (i = code2; i < size; i += skip) { + codes[i] = len << 16 | val; + } + ++code; } - - b = codeBuf & (1 << bits) - 1; - this.codeBuf = codeBuf >> bits; - this.codeSize = codeSize -= bits; - return b; - }; - - FlateStream.prototype.getCode = function FlateStream_getCode(table) { - var str = this.str; - var codes = table[0]; - var maxLen = table[1]; - var codeSize = this.codeSize; - var codeBuf = this.codeBuf; - var b; - - while (codeSize < maxLen) { - if ((b = str.getByte()) === -1) { - break; - } - - codeBuf |= b << codeSize; - codeSize += 8; + } + } + return [ + codes, + maxLen + ]; + }; + FlateStream.prototype.readBlock = function FlateStream_readBlock() { + var buffer, len; + var str = this.str; + var hdr = this.getBits(3); + if (hdr & 1) { + this.eof = true; + } + hdr >>= 1; + if (hdr === 0) { + var b; + if ((b = str.getByte()) === -1) { + error('Bad block header in flate stream'); + } + var blockLen = b; + if ((b = str.getByte()) === -1) { + error('Bad block header in flate stream'); + } + blockLen |= b << 8; + if ((b = str.getByte()) === -1) { + error('Bad block header in flate stream'); + } + var check = b; + if ((b = str.getByte()) === -1) { + error('Bad block header in flate stream'); + } + check |= b << 8; + if (check !== (~blockLen & 0xffff) && (blockLen !== 0 || check !== 0)) { + error('Bad uncompressed block length in flate stream'); + } + this.codeBuf = 0; + this.codeSize = 0; + var bufferLength = this.bufferLength; + buffer = this.ensureBuffer(bufferLength + blockLen); + var end = bufferLength + blockLen; + this.bufferLength = end; + if (blockLen === 0) { + if (str.peekByte() === -1) { + this.eof = true; } - - var code = codes[codeBuf & (1 << maxLen) - 1]; - var codeLen = code >> 16; - var codeVal = code & 0xffff; - - if (codeLen < 1 || codeSize < codeLen) { - throw new _util.FormatError('Bad encoding in flate stream'); - } - - this.codeBuf = codeBuf >> codeLen; - this.codeSize = codeSize - codeLen; - return codeVal; - }; - - FlateStream.prototype.generateHuffmanTable = function flateStreamGenerateHuffmanTable(lengths) { - var n = lengths.length; - var maxLen = 0; - var i; - - for (i = 0; i < n; ++i) { - if (lengths[i] > maxLen) { - maxLen = lengths[i]; - } - } - - var size = 1 << maxLen; - var codes = new Int32Array(size); - - for (var len = 1, code = 0, skip = 2; len <= maxLen; ++len, code <<= 1, skip <<= 1) { - for (var val = 0; val < n; ++val) { - if (lengths[val] === len) { - var code2 = 0; - var t = code; - - for (i = 0; i < len; ++i) { - code2 = code2 << 1 | t & 1; - t >>= 1; - } - - for (i = code2; i < size; i += skip) { - codes[i] = len << 16 | val; - } - - ++code; - } - } - } - - return [codes, maxLen]; - }; - - FlateStream.prototype.readBlock = function FlateStream_readBlock() { - var buffer, len; - var str = this.str; - var hdr = this.getBits(3); - - if (hdr & 1) { + } else { + for (var n = bufferLength; n < end; ++n) { + if ((b = str.getByte()) === -1) { this.eof = true; + break; + } + buffer[n] = b; } - - hdr >>= 1; - - if (hdr === 0) { - var b; - - if ((b = str.getByte()) === -1) { - throw new _util.FormatError('Bad block header in flate stream'); - } - - var blockLen = b; - - if ((b = str.getByte()) === -1) { - throw new _util.FormatError('Bad block header in flate stream'); - } - - blockLen |= b << 8; - - if ((b = str.getByte()) === -1) { - throw new _util.FormatError('Bad block header in flate stream'); - } - - var check = b; - - if ((b = str.getByte()) === -1) { - throw new _util.FormatError('Bad block header in flate stream'); - } - - check |= b << 8; - - if (check !== (~blockLen & 0xffff) && (blockLen !== 0 || check !== 0)) { - throw new _util.FormatError('Bad uncompressed block length in flate stream'); - } - - this.codeBuf = 0; - this.codeSize = 0; - var bufferLength = this.bufferLength; - buffer = this.ensureBuffer(bufferLength + blockLen); - var end = bufferLength + blockLen; - this.bufferLength = end; - - if (blockLen === 0) { - if (str.peekByte() === -1) { - this.eof = true; - } - } else { - for (var n = bufferLength; n < end; ++n) { - if ((b = str.getByte()) === -1) { - this.eof = true; - break; - } - - buffer[n] = b; - } - } - - return; - } - - var litCodeTable; - var distCodeTable; - - if (hdr === 1) { - litCodeTable = fixedLitCodeTab; - distCodeTable = fixedDistCodeTab; - } else if (hdr === 2) { - var numLitCodes = this.getBits(5) + 257; - var numDistCodes = this.getBits(5) + 1; - var numCodeLenCodes = this.getBits(4) + 4; - var codeLenCodeLengths = new Uint8Array(codeLenCodeMap.length); - var i; - - for (i = 0; i < numCodeLenCodes; ++i) { - codeLenCodeLengths[codeLenCodeMap[i]] = this.getBits(3); - } - - var codeLenCodeTab = this.generateHuffmanTable(codeLenCodeLengths); - len = 0; - i = 0; - var codes = numLitCodes + numDistCodes; - var codeLengths = new Uint8Array(codes); - var bitsLength, bitsOffset, what; - - while (i < codes) { - var code = this.getCode(codeLenCodeTab); - - if (code === 16) { - bitsLength = 2; - bitsOffset = 3; - what = len; - } else if (code === 17) { - bitsLength = 3; - bitsOffset = 3; - what = len = 0; - } else if (code === 18) { - bitsLength = 7; - bitsOffset = 11; - what = len = 0; - } else { - codeLengths[i++] = len = code; - continue; - } - - var repeatLength = this.getBits(bitsLength) + bitsOffset; - - while (repeatLength-- > 0) { - codeLengths[i++] = what; - } - } - - litCodeTable = this.generateHuffmanTable(codeLengths.subarray(0, numLitCodes)); - distCodeTable = this.generateHuffmanTable(codeLengths.subarray(numLitCodes, codes)); + } + return; + } + var litCodeTable; + var distCodeTable; + if (hdr === 1) { + litCodeTable = fixedLitCodeTab; + distCodeTable = fixedDistCodeTab; + } else if (hdr === 2) { + var numLitCodes = this.getBits(5) + 257; + var numDistCodes = this.getBits(5) + 1; + var numCodeLenCodes = this.getBits(4) + 4; + var codeLenCodeLengths = new Uint8Array(codeLenCodeMap.length); + var i; + for (i = 0; i < numCodeLenCodes; ++i) { + codeLenCodeLengths[codeLenCodeMap[i]] = this.getBits(3); + } + var codeLenCodeTab = this.generateHuffmanTable(codeLenCodeLengths); + len = 0; + i = 0; + var codes = numLitCodes + numDistCodes; + var codeLengths = new Uint8Array(codes); + var bitsLength, bitsOffset, what; + while (i < codes) { + var code = this.getCode(codeLenCodeTab); + if (code === 16) { + bitsLength = 2; + bitsOffset = 3; + what = len; + } else if (code === 17) { + bitsLength = 3; + bitsOffset = 3; + what = len = 0; + } else if (code === 18) { + bitsLength = 7; + bitsOffset = 11; + what = len = 0; } else { - throw new _util.FormatError('Unknown block type in flate stream'); + codeLengths[i++] = len = code; + continue; } - - buffer = this.buffer; - var limit = buffer ? buffer.length : 0; - var pos = this.bufferLength; - - while (true) { - var code1 = this.getCode(litCodeTable); - - if (code1 < 256) { - if (pos + 1 >= limit) { - buffer = this.ensureBuffer(pos + 1); - limit = buffer.length; - } - - buffer[pos++] = code1; - continue; - } - - if (code1 === 256) { - this.bufferLength = pos; - return; - } - - code1 -= 257; - code1 = lengthDecode[code1]; - var code2 = code1 >> 16; - - if (code2 > 0) { - code2 = this.getBits(code2); - } - - len = (code1 & 0xffff) + code2; - code1 = this.getCode(distCodeTable); - code1 = distDecode[code1]; - code2 = code1 >> 16; - - if (code2 > 0) { - code2 = this.getBits(code2); - } - - var dist = (code1 & 0xffff) + code2; - - if (pos + len >= limit) { - buffer = this.ensureBuffer(pos + len); - limit = buffer.length; - } - - for (var k = 0; k < len; ++k, ++pos) { - buffer[pos] = buffer[pos - dist]; - } + var repeatLength = this.getBits(bitsLength) + bitsOffset; + while (repeatLength-- > 0) { + codeLengths[i++] = what; } - }; - - return FlateStream; + } + litCodeTable = this.generateHuffmanTable(codeLengths.subarray(0, numLitCodes)); + distCodeTable = this.generateHuffmanTable(codeLengths.subarray(numLitCodes, codes)); + } else { + error('Unknown block type in flate stream'); + } + buffer = this.buffer; + var limit = buffer ? buffer.length : 0; + var pos = this.bufferLength; + while (true) { + var code1 = this.getCode(litCodeTable); + if (code1 < 256) { + if (pos + 1 >= limit) { + buffer = this.ensureBuffer(pos + 1); + limit = buffer.length; + } + buffer[pos++] = code1; + continue; + } + if (code1 === 256) { + this.bufferLength = pos; + return; + } + code1 -= 257; + code1 = lengthDecode[code1]; + var code2 = code1 >> 16; + if (code2 > 0) { + code2 = this.getBits(code2); + } + len = (code1 & 0xffff) + code2; + code1 = this.getCode(distCodeTable); + code1 = distDecode[code1]; + code2 = code1 >> 16; + if (code2 > 0) { + code2 = this.getBits(code2); + } + var dist = (code1 & 0xffff) + code2; + if (pos + len >= limit) { + buffer = this.ensureBuffer(pos + len); + limit = buffer.length; + } + for (var k = 0; k < len; ++k, ++pos) { + buffer[pos] = buffer[pos - dist]; + } + } + }; + return FlateStream; }(); - -exports.FlateStream = FlateStream; - var PredictorStream = function PredictorStreamClosure() { - function PredictorStream(str, maybeLength, params) { - if (!(0, _primitives.isDict)(params)) { - return str; - } - - var predictor = this.predictor = params.get('Predictor') || 1; - - if (predictor <= 1) { - return str; - } - - if (predictor !== 2 && (predictor < 10 || predictor > 15)) { - throw new _util.FormatError(`Unsupported predictor: ${predictor}`); - } - - if (predictor === 2) { - this.readBlock = this.readBlockTiff; - } else { - this.readBlock = this.readBlockPng; - } - - this.str = str; - this.dict = str.dict; - var colors = this.colors = params.get('Colors') || 1; - var bits = this.bits = params.get('BitsPerComponent') || 8; - var columns = this.columns = params.get('Columns') || 1; - this.pixBytes = colors * bits + 7 >> 3; - this.rowBytes = columns * colors * bits + 7 >> 3; - DecodeStream.call(this, maybeLength); - return this; + function PredictorStream(str, maybeLength, params) { + if (!isDict(params)) { + return str; } - - PredictorStream.prototype = Object.create(DecodeStream.prototype); - - PredictorStream.prototype.readBlockTiff = function predictorStreamReadBlockTiff() { - var rowBytes = this.rowBytes; - var bufferLength = this.bufferLength; - var buffer = this.ensureBuffer(bufferLength + rowBytes); - var bits = this.bits; - var colors = this.colors; - var rawBytes = this.str.getBytes(rowBytes); - this.eof = !rawBytes.length; - - if (this.eof) { - return; + var predictor = this.predictor = params.get('Predictor') || 1; + if (predictor <= 1) { + return str; + } + if (predictor !== 2 && (predictor < 10 || predictor > 15)) { + error('Unsupported predictor: ' + predictor); + } + if (predictor === 2) { + this.readBlock = this.readBlockTiff; + } else { + this.readBlock = this.readBlockPng; + } + this.str = str; + this.dict = str.dict; + var colors = this.colors = params.get('Colors') || 1; + var bits = this.bits = params.get('BitsPerComponent') || 8; + var columns = this.columns = params.get('Columns') || 1; + this.pixBytes = colors * bits + 7 >> 3; + this.rowBytes = columns * colors * bits + 7 >> 3; + DecodeStream.call(this, maybeLength); + return this; + } + PredictorStream.prototype = Object.create(DecodeStream.prototype); + PredictorStream.prototype.readBlockTiff = function predictorStreamReadBlockTiff() { + var rowBytes = this.rowBytes; + var bufferLength = this.bufferLength; + var buffer = this.ensureBuffer(bufferLength + rowBytes); + var bits = this.bits; + var colors = this.colors; + var rawBytes = this.str.getBytes(rowBytes); + this.eof = !rawBytes.length; + if (this.eof) { + return; + } + var inbuf = 0, outbuf = 0; + var inbits = 0, outbits = 0; + var pos = bufferLength; + var i; + if (bits === 1 && colors === 1) { + for (i = 0; i < rowBytes; ++i) { + var c = rawBytes[i] ^ inbuf; + c ^= c >> 1; + c ^= c >> 2; + c ^= c >> 4; + inbuf = (c & 1) << 7; + buffer[pos++] = c; + } + } else if (bits === 8) { + for (i = 0; i < colors; ++i) { + buffer[pos++] = rawBytes[i]; + } + for (; i < rowBytes; ++i) { + buffer[pos] = buffer[pos - colors] + rawBytes[i]; + pos++; + } + } else { + var compArray = new Uint8Array(colors + 1); + var bitMask = (1 << bits) - 1; + var j = 0, k = bufferLength; + var columns = this.columns; + for (i = 0; i < columns; ++i) { + for (var kk = 0; kk < colors; ++kk) { + if (inbits < bits) { + inbuf = inbuf << 8 | rawBytes[j++] & 0xFF; + inbits += 8; + } + compArray[kk] = compArray[kk] + (inbuf >> inbits - bits) & bitMask; + inbits -= bits; + outbuf = outbuf << bits | compArray[kk]; + outbits += bits; + if (outbits >= 8) { + buffer[k++] = outbuf >> outbits - 8 & 0xFF; + outbits -= 8; + } } - - var inbuf = 0, - outbuf = 0; - var inbits = 0, - outbits = 0; - var pos = bufferLength; - var i; - - if (bits === 1 && colors === 1) { - for (i = 0; i < rowBytes; ++i) { - var c = rawBytes[i] ^ inbuf; - c ^= c >> 1; - c ^= c >> 2; - c ^= c >> 4; - inbuf = (c & 1) << 7; - buffer[pos++] = c; - } - } else if (bits === 8) { - for (i = 0; i < colors; ++i) { - buffer[pos++] = rawBytes[i]; - } - - for (; i < rowBytes; ++i) { - buffer[pos] = buffer[pos - colors] + rawBytes[i]; - pos++; - } - } else if (bits === 16) { - var bytesPerPixel = colors * 2; - - for (i = 0; i < bytesPerPixel; ++i) { - buffer[pos++] = rawBytes[i]; - } - - for (; i < rowBytes; i += 2) { - var sum = ((rawBytes[i] & 0xFF) << 8) + (rawBytes[i + 1] & 0xFF) + ((buffer[pos - bytesPerPixel] & 0xFF) << 8) + (buffer[pos - bytesPerPixel + 1] & 0xFF); - buffer[pos++] = sum >> 8 & 0xFF; - buffer[pos++] = sum & 0xFF; - } + } + if (outbits > 0) { + buffer[k++] = (outbuf << 8 - outbits) + (inbuf & (1 << 8 - outbits) - 1); + } + } + this.bufferLength += rowBytes; + }; + PredictorStream.prototype.readBlockPng = function predictorStreamReadBlockPng() { + var rowBytes = this.rowBytes; + var pixBytes = this.pixBytes; + var predictor = this.str.getByte(); + var rawBytes = this.str.getBytes(rowBytes); + this.eof = !rawBytes.length; + if (this.eof) { + return; + } + var bufferLength = this.bufferLength; + var buffer = this.ensureBuffer(bufferLength + rowBytes); + var prevRow = buffer.subarray(bufferLength - rowBytes, bufferLength); + if (prevRow.length === 0) { + prevRow = new Uint8Array(rowBytes); + } + var i, j = bufferLength, up, c; + switch (predictor) { + case 0: + for (i = 0; i < rowBytes; ++i) { + buffer[j++] = rawBytes[i]; + } + break; + case 1: + for (i = 0; i < pixBytes; ++i) { + buffer[j++] = rawBytes[i]; + } + for (; i < rowBytes; ++i) { + buffer[j] = buffer[j - pixBytes] + rawBytes[i] & 0xFF; + j++; + } + break; + case 2: + for (i = 0; i < rowBytes; ++i) { + buffer[j++] = prevRow[i] + rawBytes[i] & 0xFF; + } + break; + case 3: + for (i = 0; i < pixBytes; ++i) { + buffer[j++] = (prevRow[i] >> 1) + rawBytes[i]; + } + for (; i < rowBytes; ++i) { + buffer[j] = (prevRow[i] + buffer[j - pixBytes] >> 1) + rawBytes[i] & 0xFF; + j++; + } + break; + case 4: + for (i = 0; i < pixBytes; ++i) { + up = prevRow[i]; + c = rawBytes[i]; + buffer[j++] = up + c; + } + for (; i < rowBytes; ++i) { + up = prevRow[i]; + var upLeft = prevRow[i - pixBytes]; + var left = buffer[j - pixBytes]; + var p = left + up - upLeft; + var pa = p - left; + if (pa < 0) { + pa = -pa; + } + var pb = p - up; + if (pb < 0) { + pb = -pb; + } + var pc = p - upLeft; + if (pc < 0) { + pc = -pc; + } + c = rawBytes[i]; + if (pa <= pb && pa <= pc) { + buffer[j++] = left + c; + } else if (pb <= pc) { + buffer[j++] = up + c; } else { - var compArray = new Uint8Array(colors + 1); - var bitMask = (1 << bits) - 1; - var j = 0, - k = bufferLength; - var columns = this.columns; - - for (i = 0; i < columns; ++i) { - for (var kk = 0; kk < colors; ++kk) { - if (inbits < bits) { - inbuf = inbuf << 8 | rawBytes[j++] & 0xFF; - inbits += 8; - } - - compArray[kk] = compArray[kk] + (inbuf >> inbits - bits) & bitMask; - inbits -= bits; - outbuf = outbuf << bits | compArray[kk]; - outbits += bits; - - if (outbits >= 8) { - buffer[k++] = outbuf >> outbits - 8 & 0xFF; - outbits -= 8; - } - } - } - - if (outbits > 0) { - buffer[k++] = (outbuf << 8 - outbits) + (inbuf & (1 << 8 - outbits) - 1); - } + buffer[j++] = upLeft + c; } - - this.bufferLength += rowBytes; - }; - - PredictorStream.prototype.readBlockPng = function predictorStreamReadBlockPng() { - var rowBytes = this.rowBytes; - var pixBytes = this.pixBytes; - var predictor = this.str.getByte(); - var rawBytes = this.str.getBytes(rowBytes); - this.eof = !rawBytes.length; - - if (this.eof) { - return; - } - - var bufferLength = this.bufferLength; - var buffer = this.ensureBuffer(bufferLength + rowBytes); - var prevRow = buffer.subarray(bufferLength - rowBytes, bufferLength); - - if (prevRow.length === 0) { - prevRow = new Uint8Array(rowBytes); - } - - var i, - j = bufferLength, - up, - c; - - switch (predictor) { - case 0: - for (i = 0; i < rowBytes; ++i) { - buffer[j++] = rawBytes[i]; - } - - break; - - case 1: - for (i = 0; i < pixBytes; ++i) { - buffer[j++] = rawBytes[i]; - } - - for (; i < rowBytes; ++i) { - buffer[j] = buffer[j - pixBytes] + rawBytes[i] & 0xFF; - j++; - } - - break; - - case 2: - for (i = 0; i < rowBytes; ++i) { - buffer[j++] = prevRow[i] + rawBytes[i] & 0xFF; - } - - break; - - case 3: - for (i = 0; i < pixBytes; ++i) { - buffer[j++] = (prevRow[i] >> 1) + rawBytes[i]; - } - - for (; i < rowBytes; ++i) { - buffer[j] = (prevRow[i] + buffer[j - pixBytes] >> 1) + rawBytes[i] & 0xFF; - j++; - } - - break; - - case 4: - for (i = 0; i < pixBytes; ++i) { - up = prevRow[i]; - c = rawBytes[i]; - buffer[j++] = up + c; - } - - for (; i < rowBytes; ++i) { - up = prevRow[i]; - var upLeft = prevRow[i - pixBytes]; - var left = buffer[j - pixBytes]; - var p = left + up - upLeft; - var pa = p - left; - - if (pa < 0) { - pa = -pa; - } - - var pb = p - up; - - if (pb < 0) { - pb = -pb; - } - - var pc = p - upLeft; - - if (pc < 0) { - pc = -pc; - } - - c = rawBytes[i]; - - if (pa <= pb && pa <= pc) { - buffer[j++] = left + c; - } else if (pb <= pc) { - buffer[j++] = up + c; - } else { - buffer[j++] = upLeft + c; - } - } - - break; - - default: - throw new _util.FormatError(`Unsupported predictor: ${predictor}`); - } - - this.bufferLength += rowBytes; - }; - - return PredictorStream; + } + break; + default: + error('Unsupported predictor: ' + predictor); + } + this.bufferLength += rowBytes; + }; + return PredictorStream; +}(); +var JpegStream = function JpegStreamClosure() { + function JpegStream(stream, maybeLength, dict, params) { + var ch; + while ((ch = stream.getByte()) !== -1) { + if (ch === 0xFF) { + stream.skip(-1); + break; + } + } + this.stream = stream; + this.maybeLength = maybeLength; + this.dict = dict; + this.params = params; + DecodeStream.call(this, maybeLength); + } + JpegStream.prototype = Object.create(DecodeStream.prototype); + Object.defineProperty(JpegStream.prototype, 'bytes', { + get: function JpegStream_bytes() { + return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength)); + }, + configurable: true + }); + JpegStream.prototype.ensureBuffer = function JpegStream_ensureBuffer(req) { + if (this.bufferLength) { + return; + } + var jpegImage = new JpegImage(); + var decodeArr = this.dict.getArray('Decode', 'D'); + if (this.forceRGB && isArray(decodeArr)) { + var bitsPerComponent = this.dict.get('BitsPerComponent') || 8; + var decodeArrLength = decodeArr.length; + var transform = new Int32Array(decodeArrLength); + var transformNeeded = false; + var maxValue = (1 << bitsPerComponent) - 1; + for (var i = 0; i < decodeArrLength; i += 2) { + transform[i] = (decodeArr[i + 1] - decodeArr[i]) * 256 | 0; + transform[i + 1] = decodeArr[i] * maxValue | 0; + if (transform[i] !== 256 || transform[i + 1] !== 0) { + transformNeeded = true; + } + } + if (transformNeeded) { + jpegImage.decodeTransform = transform; + } + } + if (isDict(this.params)) { + var colorTransform = this.params.get('ColorTransform'); + if (isInt(colorTransform)) { + jpegImage.colorTransform = colorTransform; + } + } + jpegImage.parse(this.bytes); + var data = jpegImage.getData(this.drawWidth, this.drawHeight, this.forceRGB); + this.buffer = data; + this.bufferLength = data.length; + this.eof = true; + }; + JpegStream.prototype.getBytes = function JpegStream_getBytes(length) { + this.ensureBuffer(); + return this.buffer; + }; + JpegStream.prototype.getIR = function JpegStream_getIR(forceDataSchema) { + return createObjectURL(this.bytes, 'image/jpeg', forceDataSchema); + }; + return JpegStream; +}(); +var JpxStream = function JpxStreamClosure() { + function JpxStream(stream, maybeLength, dict, params) { + this.stream = stream; + this.maybeLength = maybeLength; + this.dict = dict; + this.params = params; + DecodeStream.call(this, maybeLength); + } + JpxStream.prototype = Object.create(DecodeStream.prototype); + Object.defineProperty(JpxStream.prototype, 'bytes', { + get: function JpxStream_bytes() { + return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength)); + }, + configurable: true + }); + JpxStream.prototype.ensureBuffer = function JpxStream_ensureBuffer(req) { + if (this.bufferLength) { + return; + } + var jpxImage = new JpxImage(); + jpxImage.parse(this.bytes); + var width = jpxImage.width; + var height = jpxImage.height; + var componentsCount = jpxImage.componentsCount; + var tileCount = jpxImage.tiles.length; + if (tileCount === 1) { + this.buffer = jpxImage.tiles[0].items; + } else { + var data = new Uint8Array(width * height * componentsCount); + for (var k = 0; k < tileCount; k++) { + var tileComponents = jpxImage.tiles[k]; + var tileWidth = tileComponents.width; + var tileHeight = tileComponents.height; + var tileLeft = tileComponents.left; + var tileTop = tileComponents.top; + var src = tileComponents.items; + var srcPosition = 0; + var dataPosition = (width * tileTop + tileLeft) * componentsCount; + var imgRowSize = width * componentsCount; + var tileRowSize = tileWidth * componentsCount; + for (var j = 0; j < tileHeight; j++) { + var rowBytes = src.subarray(srcPosition, srcPosition + tileRowSize); + data.set(rowBytes, dataPosition); + srcPosition += tileRowSize; + dataPosition += imgRowSize; + } + } + this.buffer = data; + } + this.bufferLength = this.buffer.length; + this.eof = true; + }; + return JpxStream; +}(); +var Jbig2Stream = function Jbig2StreamClosure() { + function Jbig2Stream(stream, maybeLength, dict, params) { + this.stream = stream; + this.maybeLength = maybeLength; + this.dict = dict; + this.params = params; + DecodeStream.call(this, maybeLength); + } + Jbig2Stream.prototype = Object.create(DecodeStream.prototype); + Object.defineProperty(Jbig2Stream.prototype, 'bytes', { + get: function Jbig2Stream_bytes() { + return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength)); + }, + configurable: true + }); + Jbig2Stream.prototype.ensureBuffer = function Jbig2Stream_ensureBuffer(req) { + if (this.bufferLength) { + return; + } + var jbig2Image = new Jbig2Image(); + var chunks = []; + if (isDict(this.params)) { + var globalsStream = this.params.get('JBIG2Globals'); + if (isStream(globalsStream)) { + var globals = globalsStream.getBytes(); + chunks.push({ + data: globals, + start: 0, + end: globals.length + }); + } + } + chunks.push({ + data: this.bytes, + start: 0, + end: this.bytes.length + }); + var data = jbig2Image.parseChunks(chunks); + var dataLength = data.length; + for (var i = 0; i < dataLength; i++) { + data[i] ^= 0xFF; + } + this.buffer = data; + this.bufferLength = dataLength; + this.eof = true; + }; + return Jbig2Stream; }(); - -exports.PredictorStream = PredictorStream; - var DecryptStream = function DecryptStreamClosure() { - function DecryptStream(str, maybeLength, decrypt) { - this.str = str; - this.dict = str.dict; - this.decrypt = decrypt; - this.nextChunk = null; - this.initialized = false; - DecodeStream.call(this, maybeLength); + function DecryptStream(str, maybeLength, decrypt) { + this.str = str; + this.dict = str.dict; + this.decrypt = decrypt; + this.nextChunk = null; + this.initialized = false; + DecodeStream.call(this, maybeLength); + } + var chunkSize = 512; + DecryptStream.prototype = Object.create(DecodeStream.prototype); + DecryptStream.prototype.readBlock = function DecryptStream_readBlock() { + var chunk; + if (this.initialized) { + chunk = this.nextChunk; + } else { + chunk = this.str.getBytes(chunkSize); + this.initialized = true; } - - var chunkSize = 512; - DecryptStream.prototype = Object.create(DecodeStream.prototype); - - DecryptStream.prototype.readBlock = function DecryptStream_readBlock() { - var chunk; - - if (this.initialized) { - chunk = this.nextChunk; - } else { - chunk = this.str.getBytes(chunkSize); - this.initialized = true; - } - - if (!chunk || chunk.length === 0) { - this.eof = true; - return; - } - - this.nextChunk = this.str.getBytes(chunkSize); - var hasMoreData = this.nextChunk && this.nextChunk.length > 0; - var decrypt = this.decrypt; - chunk = decrypt(chunk, !hasMoreData); - var bufferLength = this.bufferLength; - var i, - n = chunk.length; - var buffer = this.ensureBuffer(bufferLength + n); - - for (i = 0; i < n; i++) { - buffer[bufferLength++] = chunk[i]; - } - - this.bufferLength = bufferLength; - }; - - return DecryptStream; + if (!chunk || chunk.length === 0) { + this.eof = true; + return; + } + this.nextChunk = this.str.getBytes(chunkSize); + var hasMoreData = this.nextChunk && this.nextChunk.length > 0; + var decrypt = this.decrypt; + chunk = decrypt(chunk, !hasMoreData); + var bufferLength = this.bufferLength; + var i, n = chunk.length; + var buffer = this.ensureBuffer(bufferLength + n); + for (i = 0; i < n; i++) { + buffer[bufferLength++] = chunk[i]; + } + this.bufferLength = bufferLength; + }; + return DecryptStream; }(); - -exports.DecryptStream = DecryptStream; - var Ascii85Stream = function Ascii85StreamClosure() { - function Ascii85Stream(str, maybeLength) { - this.str = str; - this.dict = str.dict; - this.input = new Uint8Array(5); - - if (maybeLength) { - maybeLength = 0.8 * maybeLength; - } - - DecodeStream.call(this, maybeLength); + function Ascii85Stream(str, maybeLength) { + this.str = str; + this.dict = str.dict; + this.input = new Uint8Array(5); + if (maybeLength) { + maybeLength = 0.8 * maybeLength; } - - Ascii85Stream.prototype = Object.create(DecodeStream.prototype); - - Ascii85Stream.prototype.readBlock = function Ascii85Stream_readBlock() { - var TILDA_CHAR = 0x7E; - var Z_LOWER_CHAR = 0x7A; - var EOF = -1; - var str = this.str; - var c = str.getByte(); - - while ((0, _util.isSpace)(c)) { - c = str.getByte(); + DecodeStream.call(this, maybeLength); + } + Ascii85Stream.prototype = Object.create(DecodeStream.prototype); + Ascii85Stream.prototype.readBlock = function Ascii85Stream_readBlock() { + var TILDA_CHAR = 0x7E; + var Z_LOWER_CHAR = 0x7A; + var EOF = -1; + var str = this.str; + var c = str.getByte(); + while (isSpace(c)) { + c = str.getByte(); + } + if (c === EOF || c === TILDA_CHAR) { + this.eof = true; + return; + } + var bufferLength = this.bufferLength, buffer; + var i; + if (c === Z_LOWER_CHAR) { + buffer = this.ensureBuffer(bufferLength + 4); + for (i = 0; i < 4; ++i) { + buffer[bufferLength + i] = 0; + } + this.bufferLength += 4; + } else { + var input = this.input; + input[0] = c; + for (i = 1; i < 5; ++i) { + c = str.getByte(); + while (isSpace(c)) { + c = str.getByte(); } - + input[i] = c; if (c === EOF || c === TILDA_CHAR) { - this.eof = true; - return; + break; } - - var bufferLength = this.bufferLength, - buffer; - var i; - - if (c === Z_LOWER_CHAR) { - buffer = this.ensureBuffer(bufferLength + 4); - - for (i = 0; i < 4; ++i) { - buffer[bufferLength + i] = 0; - } - - this.bufferLength += 4; - } else { - var input = this.input; - input[0] = c; - - for (i = 1; i < 5; ++i) { - c = str.getByte(); - - while ((0, _util.isSpace)(c)) { - c = str.getByte(); - } - - input[i] = c; - - if (c === EOF || c === TILDA_CHAR) { - break; - } - } - - buffer = this.ensureBuffer(bufferLength + i - 1); - this.bufferLength += i - 1; - - if (i < 5) { - for (; i < 5; ++i) { - input[i] = 0x21 + 84; - } - - this.eof = true; - } - - var t = 0; - - for (i = 0; i < 5; ++i) { - t = t * 85 + (input[i] - 0x21); - } - - for (i = 3; i >= 0; --i) { - buffer[bufferLength + i] = t & 0xFF; - t >>= 8; - } + } + buffer = this.ensureBuffer(bufferLength + i - 1); + this.bufferLength += i - 1; + if (i < 5) { + for (; i < 5; ++i) { + input[i] = 0x21 + 84; } - }; - - return Ascii85Stream; + this.eof = true; + } + var t = 0; + for (i = 0; i < 5; ++i) { + t = t * 85 + (input[i] - 0x21); + } + for (i = 3; i >= 0; --i) { + buffer[bufferLength + i] = t & 0xFF; + t >>= 8; + } + } + }; + return Ascii85Stream; }(); - -exports.Ascii85Stream = Ascii85Stream; - var AsciiHexStream = function AsciiHexStreamClosure() { - function AsciiHexStream(str, maybeLength) { - this.str = str; - this.dict = str.dict; - this.firstDigit = -1; - - if (maybeLength) { - maybeLength = 0.5 * maybeLength; - } - - DecodeStream.call(this, maybeLength); + function AsciiHexStream(str, maybeLength) { + this.str = str; + this.dict = str.dict; + this.firstDigit = -1; + if (maybeLength) { + maybeLength = 0.5 * maybeLength; } - - AsciiHexStream.prototype = Object.create(DecodeStream.prototype); - - AsciiHexStream.prototype.readBlock = function AsciiHexStream_readBlock() { - var UPSTREAM_BLOCK_SIZE = 8000; - var bytes = this.str.getBytes(UPSTREAM_BLOCK_SIZE); - - if (!bytes.length) { - this.eof = true; - return; - } - - var maxDecodeLength = bytes.length + 1 >> 1; - var buffer = this.ensureBuffer(this.bufferLength + maxDecodeLength); - var bufferLength = this.bufferLength; - var firstDigit = this.firstDigit; - - for (var i = 0, ii = bytes.length; i < ii; i++) { - var ch = bytes[i], - digit; - - if (ch >= 0x30 && ch <= 0x39) { - digit = ch & 0x0F; - } else if (ch >= 0x41 && ch <= 0x46 || ch >= 0x61 && ch <= 0x66) { - digit = (ch & 0x0F) + 9; - } else if (ch === 0x3E) { - this.eof = true; - break; - } else { - continue; - } - - if (firstDigit < 0) { - firstDigit = digit; - } else { - buffer[bufferLength++] = firstDigit << 4 | digit; - firstDigit = -1; - } - } - - if (firstDigit >= 0 && this.eof) { - buffer[bufferLength++] = firstDigit << 4; - firstDigit = -1; - } - - this.firstDigit = firstDigit; - this.bufferLength = bufferLength; - }; - - return AsciiHexStream; + DecodeStream.call(this, maybeLength); + } + AsciiHexStream.prototype = Object.create(DecodeStream.prototype); + AsciiHexStream.prototype.readBlock = function AsciiHexStream_readBlock() { + var UPSTREAM_BLOCK_SIZE = 8000; + var bytes = this.str.getBytes(UPSTREAM_BLOCK_SIZE); + if (!bytes.length) { + this.eof = true; + return; + } + var maxDecodeLength = bytes.length + 1 >> 1; + var buffer = this.ensureBuffer(this.bufferLength + maxDecodeLength); + var bufferLength = this.bufferLength; + var firstDigit = this.firstDigit; + for (var i = 0, ii = bytes.length; i < ii; i++) { + var ch = bytes[i], digit; + if (ch >= 0x30 && ch <= 0x39) { + digit = ch & 0x0F; + } else if (ch >= 0x41 && ch <= 0x46 || ch >= 0x61 && ch <= 0x66) { + digit = (ch & 0x0F) + 9; + } else if (ch === 0x3E) { + this.eof = true; + break; + } else { + continue; + } + if (firstDigit < 0) { + firstDigit = digit; + } else { + buffer[bufferLength++] = firstDigit << 4 | digit; + firstDigit = -1; + } + } + if (firstDigit >= 0 && this.eof) { + buffer[bufferLength++] = firstDigit << 4; + firstDigit = -1; + } + this.firstDigit = firstDigit; + this.bufferLength = bufferLength; + }; + return AsciiHexStream; }(); - -exports.AsciiHexStream = AsciiHexStream; - var RunLengthStream = function RunLengthStreamClosure() { - function RunLengthStream(str, maybeLength) { - this.str = str; - this.dict = str.dict; - DecodeStream.call(this, maybeLength); + function RunLengthStream(str, maybeLength) { + this.str = str; + this.dict = str.dict; + DecodeStream.call(this, maybeLength); + } + RunLengthStream.prototype = Object.create(DecodeStream.prototype); + RunLengthStream.prototype.readBlock = function RunLengthStream_readBlock() { + var repeatHeader = this.str.getBytes(2); + if (!repeatHeader || repeatHeader.length < 2 || repeatHeader[0] === 128) { + this.eof = true; + return; } - - RunLengthStream.prototype = Object.create(DecodeStream.prototype); - - RunLengthStream.prototype.readBlock = function RunLengthStream_readBlock() { - var repeatHeader = this.str.getBytes(2); - - if (!repeatHeader || repeatHeader.length < 2 || repeatHeader[0] === 128) { - this.eof = true; - return; - } - - var buffer; - var bufferLength = this.bufferLength; - var n = repeatHeader[0]; - - if (n < 128) { - buffer = this.ensureBuffer(bufferLength + n + 1); - buffer[bufferLength++] = repeatHeader[1]; - - if (n > 0) { - var source = this.str.getBytes(n); - buffer.set(source, bufferLength); - bufferLength += n; - } - } else { - n = 257 - n; - var b = repeatHeader[1]; - buffer = this.ensureBuffer(bufferLength + n + 1); - - for (var i = 0; i < n; i++) { - buffer[bufferLength++] = b; - } - } - - this.bufferLength = bufferLength; - }; - - return RunLengthStream; + var buffer; + var bufferLength = this.bufferLength; + var n = repeatHeader[0]; + if (n < 128) { + buffer = this.ensureBuffer(bufferLength + n + 1); + buffer[bufferLength++] = repeatHeader[1]; + if (n > 0) { + var source = this.str.getBytes(n); + buffer.set(source, bufferLength); + bufferLength += n; + } + } else { + n = 257 - n; + var b = repeatHeader[1]; + buffer = this.ensureBuffer(bufferLength + n + 1); + for (var i = 0; i < n; i++) { + buffer[bufferLength++] = b; + } + } + this.bufferLength = bufferLength; + }; + return RunLengthStream; }(); - -exports.RunLengthStream = RunLengthStream; - -var LZWStream = function LZWStreamClosure() { - function 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undefined) { + eoblock = true; } - - LZWStream.prototype = Object.create(DecodeStream.prototype); - - LZWStream.prototype.readBits = function LZWStream_readBits(n) { - var bitsCached = this.bitsCached; - var cachedData = this.cachedData; - - while (bitsCached < n) { - var c = this.str.getByte(); - - if (c === -1) { - this.eof = true; - return null; + this.eoblock = eoblock; + this.black = params.get('BlackIs1') || false; + this.codingLine = new Uint32Array(this.columns + 1); + this.refLine = new Uint32Array(this.columns + 2); + this.codingLine[0] = this.columns; + this.codingPos = 0; + this.row = 0; + this.nextLine2D = this.encoding < 0; + this.inputBits = 0; + this.inputBuf = 0; + this.outputBits = 0; + var code1; + while ((code1 = this.lookBits(12)) === 0) { + this.eatBits(1); + } + if (code1 === 1) { + this.eatBits(12); + } + if (this.encoding > 0) { + this.nextLine2D = !this.lookBits(1); + this.eatBits(1); + } + DecodeStream.call(this, maybeLength); + } + CCITTFaxStream.prototype = Object.create(DecodeStream.prototype); + CCITTFaxStream.prototype.readBlock = function CCITTFaxStream_readBlock() { + while (!this.eof) { + var c = this.lookChar(); + this.ensureBuffer(this.bufferLength + 1); + this.buffer[this.bufferLength++] = c; + } + }; + CCITTFaxStream.prototype.addPixels = function ccittFaxStreamAddPixels(a1, blackPixels) { + var codingLine = this.codingLine; + var codingPos = this.codingPos; + if (a1 > codingLine[codingPos]) { + if (a1 > this.columns) { + info('row is wrong length'); + this.err = true; + a1 = this.columns; + } + if (codingPos & 1 ^ blackPixels) { + ++codingPos; + } + codingLine[codingPos] = a1; + } + this.codingPos = codingPos; + }; + CCITTFaxStream.prototype.addPixelsNeg = function ccittFaxStreamAddPixelsNeg(a1, blackPixels) { + var codingLine = this.codingLine; + var codingPos = this.codingPos; + if (a1 > codingLine[codingPos]) { + if (a1 > this.columns) { + info('row is wrong length'); + this.err = true; + a1 = this.columns; + } + if (codingPos & 1 ^ blackPixels) { + ++codingPos; + } + codingLine[codingPos] = a1; + } else if (a1 < codingLine[codingPos]) { + if (a1 < 0) { + info('invalid code'); + this.err = true; + a1 = 0; + } + while (codingPos > 0 && a1 < codingLine[codingPos - 1]) { + --codingPos; + } + codingLine[codingPos] = a1; + } + this.codingPos = codingPos; + }; + CCITTFaxStream.prototype.lookChar = function CCITTFaxStream_lookChar() { + var refLine = this.refLine; + var codingLine = this.codingLine; + var columns = this.columns; + var refPos, blackPixels, bits, i; + if (this.outputBits === 0) { + if (this.eof) { + return null; + } + this.err = false; + var code1, code2, code3; + if (this.nextLine2D) { + for (i = 0; codingLine[i] < columns; ++i) { + refLine[i] = codingLine[i]; + } + refLine[i++] = columns; + refLine[i] = columns; + codingLine[0] = 0; + this.codingPos = 0; + refPos = 0; + blackPixels = 0; + while (codingLine[this.codingPos] < columns) { + code1 = this.getTwoDimCode(); + switch (code1) { + case twoDimPass: + this.addPixels(refLine[refPos + 1], blackPixels); + if (refLine[refPos + 1] < columns) { + refPos += 2; } - - cachedData = cachedData << 8 | c; - bitsCached += 8; - } - - this.bitsCached = bitsCached -= n; - this.cachedData = cachedData; - this.lastCode = null; - return cachedData >>> bitsCached & (1 << n) - 1; - }; - - LZWStream.prototype.readBlock = function LZWStream_readBlock() { - var blockSize = 512; - var estimatedDecodedSize = blockSize * 2, - decodedSizeDelta = blockSize; - var i, j, q; - var lzwState = this.lzwState; - - if (!lzwState) { - return; - } - - var earlyChange = lzwState.earlyChange; - var nextCode = lzwState.nextCode; - var dictionaryValues = lzwState.dictionaryValues; - var dictionaryLengths = lzwState.dictionaryLengths; - var dictionaryPrevCodes = lzwState.dictionaryPrevCodes; - var codeLength = lzwState.codeLength; - var prevCode = lzwState.prevCode; - var currentSequence = lzwState.currentSequence; - var currentSequenceLength = lzwState.currentSequenceLength; - var decodedLength = 0; - var currentBufferLength = this.bufferLength; - var buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize); - - for (i = 0; i < blockSize; i++) { - var code = this.readBits(codeLength); - var hasPrev = currentSequenceLength > 0; - - if (code < 256) { - currentSequence[0] = code; - currentSequenceLength = 1; - } else if (code >= 258) { - if (code < nextCode) { - currentSequenceLength = dictionaryLengths[code]; - - for (j = currentSequenceLength - 1, q = code; j >= 0; j--) { - currentSequence[j] = dictionaryValues[q]; - q = dictionaryPrevCodes[q]; - } - } else { - currentSequence[currentSequenceLength++] = currentSequence[0]; - } - } else if (code === 256) { - codeLength = 9; - nextCode = 258; - currentSequenceLength = 0; - continue; + break; + case twoDimHoriz: + code1 = code2 = 0; + if (blackPixels) { + do { + code1 += code3 = this.getBlackCode(); + } while (code3 >= 64); + do { + code2 += code3 = this.getWhiteCode(); + } while (code3 >= 64); } else { - this.eof = true; - delete this.lzwState; - break; + do { + code1 += code3 = this.getWhiteCode(); + } while (code3 >= 64); + do { + code2 += code3 = this.getBlackCode(); + } while (code3 >= 64); } - - if (hasPrev) { - dictionaryPrevCodes[nextCode] = prevCode; - dictionaryLengths[nextCode] = dictionaryLengths[prevCode] + 1; - dictionaryValues[nextCode] = currentSequence[0]; - nextCode++; - codeLength = nextCode + earlyChange & nextCode + earlyChange - 1 ? codeLength : Math.min(Math.log(nextCode + earlyChange) / 0.6931471805599453 + 1, 12) | 0; + this.addPixels(codingLine[this.codingPos] + code1, blackPixels); + if (codingLine[this.codingPos] < columns) { + this.addPixels(codingLine[this.codingPos] + code2, blackPixels ^ 1); } - - prevCode = code; - decodedLength += currentSequenceLength; - - if (estimatedDecodedSize < decodedLength) { - do { - estimatedDecodedSize += decodedSizeDelta; - } while (estimatedDecodedSize < decodedLength); - - buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize); + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; } - - for (j = 0; j < currentSequenceLength; j++) { - buffer[currentBufferLength++] = currentSequence[j]; + break; + case twoDimVertR3: + this.addPixels(refLine[refPos] + 3, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } } + break; + case twoDimVertR2: + this.addPixels(refLine[refPos] + 2, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertR1: + this.addPixels(refLine[refPos] + 1, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVert0: + this.addPixels(refLine[refPos], blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertL3: + this.addPixelsNeg(refLine[refPos] - 3, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + if (refPos > 0) { + --refPos; + } else { + ++refPos; + } + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertL2: + this.addPixelsNeg(refLine[refPos] - 2, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + if (refPos > 0) { + --refPos; + } else { + ++refPos; + } + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertL1: + this.addPixelsNeg(refLine[refPos] - 1, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + if (refPos > 0) { + --refPos; + } else { + ++refPos; + } + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case ccittEOF: + this.addPixels(columns, 0); + this.eof = true; + break; + default: + info('bad 2d code'); + this.addPixels(columns, 0); + this.err = true; + } } - - lzwState.nextCode = nextCode; - lzwState.codeLength = codeLength; - lzwState.prevCode = prevCode; - lzwState.currentSequenceLength = currentSequenceLength; - this.bufferLength = currentBufferLength; - }; - - return LZWStream; + } else { + codingLine[0] = 0; + this.codingPos = 0; + blackPixels = 0; + while (codingLine[this.codingPos] < columns) { + code1 = 0; + if (blackPixels) { + do { + code1 += code3 = this.getBlackCode(); + } while (code3 >= 64); + } else { + do { + code1 += code3 = this.getWhiteCode(); + } while (code3 >= 64); + } + this.addPixels(codingLine[this.codingPos] + code1, blackPixels); + blackPixels ^= 1; + } + } + var gotEOL = false; + if (this.byteAlign) { + this.inputBits &= ~7; + } + if (!this.eoblock && this.row === this.rows - 1) { + this.eof = true; + } else { + code1 = this.lookBits(12); + if (this.eoline) { + while (code1 !== ccittEOF && code1 !== 1) { + this.eatBits(1); + code1 = this.lookBits(12); + } + } else { + while (code1 === 0) { + this.eatBits(1); + code1 = this.lookBits(12); + } + } + if (code1 === 1) { + this.eatBits(12); + gotEOL = true; + } else if (code1 === ccittEOF) { + this.eof = true; + } + } + if (!this.eof && this.encoding > 0) { + this.nextLine2D = !this.lookBits(1); + this.eatBits(1); + } + if (this.eoblock && gotEOL && this.byteAlign) { + code1 = this.lookBits(12); + if (code1 === 1) { + this.eatBits(12); + if (this.encoding > 0) { + this.lookBits(1); + this.eatBits(1); + } + if (this.encoding >= 0) { + for (i = 0; i < 4; ++i) { + code1 = this.lookBits(12); + if (code1 !== 1) { + info('bad rtc code: ' + code1); + } + this.eatBits(12); + if (this.encoding > 0) { + this.lookBits(1); + this.eatBits(1); + } + } + } + this.eof = true; + } + } else if (this.err && this.eoline) { + while (true) { + code1 = this.lookBits(13); + if (code1 === ccittEOF) { + this.eof = true; + return null; + } + if (code1 >> 1 === 1) { + break; + } + this.eatBits(1); + } + this.eatBits(12); + if (this.encoding > 0) { + this.eatBits(1); + this.nextLine2D = !(code1 & 1); + } + } + if (codingLine[0] > 0) { + this.outputBits = codingLine[this.codingPos = 0]; + } else { + this.outputBits = codingLine[this.codingPos = 1]; + } + this.row++; + } + var c; + if (this.outputBits >= 8) { + c = this.codingPos & 1 ? 0 : 0xFF; + this.outputBits -= 8; + if (this.outputBits === 0 && codingLine[this.codingPos] < columns) { + this.codingPos++; + this.outputBits = codingLine[this.codingPos] - codingLine[this.codingPos - 1]; + } + } else { + bits = 8; + c = 0; + do { + if (this.outputBits > bits) { + c <<= bits; + if (!(this.codingPos & 1)) { + c |= 0xFF >> 8 - bits; + } + this.outputBits -= bits; + bits = 0; + } else { + c <<= this.outputBits; + if (!(this.codingPos & 1)) { + c |= 0xFF >> 8 - this.outputBits; + } + bits -= this.outputBits; + this.outputBits = 0; + if (codingLine[this.codingPos] < columns) { + this.codingPos++; + this.outputBits = codingLine[this.codingPos] - codingLine[this.codingPos - 1]; + } else if (bits > 0) { + c <<= bits; + bits = 0; + } + } + } while (bits); + } + if (this.black) { + c ^= 0xFF; + } + return c; + }; + CCITTFaxStream.prototype.findTableCode = function ccittFaxStreamFindTableCode(start, end, table, limit) { + var limitValue = limit || 0; + for (var i = start; i <= end; ++i) { + var code = this.lookBits(i); + if (code === ccittEOF) { + return [ + true, + 1, + false + ]; + } + if (i < end) { + code <<= end - i; + } + if (!limitValue || code >= limitValue) { + var p = table[code - limitValue]; + if (p[0] === i) { + this.eatBits(i); + return [ + true, + p[1], + true + ]; + } + } + } + return [ + false, + 0, + false + ]; + }; + CCITTFaxStream.prototype.getTwoDimCode = function ccittFaxStreamGetTwoDimCode() { + var code = 0; + var p; + if (this.eoblock) { + code = this.lookBits(7); + p = twoDimTable[code]; + if (p && p[0] > 0) { + this.eatBits(p[0]); + return p[1]; + } + } else { + var result = this.findTableCode(1, 7, twoDimTable); + if (result[0] && result[2]) { + return result[1]; + } + } + info('Bad two dim code'); + return ccittEOF; + }; + CCITTFaxStream.prototype.getWhiteCode = function ccittFaxStreamGetWhiteCode() { + var code = 0; + var p; + if (this.eoblock) { + code = this.lookBits(12); + if (code === ccittEOF) { + return 1; + } + if (code >> 5 === 0) { + p = whiteTable1[code]; + } else { + p = whiteTable2[code >> 3]; + } + if (p[0] > 0) { + this.eatBits(p[0]); + return p[1]; + } + } else { + var result = this.findTableCode(1, 9, whiteTable2); + if (result[0]) { + return result[1]; + } + result = this.findTableCode(11, 12, whiteTable1); + if (result[0]) { + return result[1]; + } + } + info('bad white code'); + this.eatBits(1); + return 1; + }; + CCITTFaxStream.prototype.getBlackCode = function ccittFaxStreamGetBlackCode() { + var code, p; + if (this.eoblock) { + code = this.lookBits(13); + if (code === ccittEOF) { + return 1; + } + if (code >> 7 === 0) { + p = blackTable1[code]; + } else if (code >> 9 === 0 && code >> 7 !== 0) { + p = blackTable2[(code >> 1) - 64]; + } else { + p = blackTable3[code >> 7]; + } + if (p[0] > 0) { + this.eatBits(p[0]); + return p[1]; + } + } else { + var result = this.findTableCode(2, 6, blackTable3); + if (result[0]) { + return result[1]; + } + result = this.findTableCode(7, 12, blackTable2, 64); + if (result[0]) { + return result[1]; + } + result = this.findTableCode(10, 13, blackTable1); + if (result[0]) { + return result[1]; + } + } + info('bad black code'); + this.eatBits(1); + return 1; + }; + CCITTFaxStream.prototype.lookBits = function CCITTFaxStream_lookBits(n) { + var c; + while (this.inputBits < n) { + if ((c = this.str.getByte()) === -1) { + if (this.inputBits === 0) { + return ccittEOF; + } + return this.inputBuf << n - this.inputBits & 0xFFFF >> 16 - n; + } + this.inputBuf = this.inputBuf << 8 | c; + this.inputBits += 8; + } + return this.inputBuf >> this.inputBits - n & 0xFFFF >> 16 - n; + }; + CCITTFaxStream.prototype.eatBits = function CCITTFaxStream_eatBits(n) { + if ((this.inputBits -= n) < 0) { + this.inputBits = 0; + } + }; + return CCITTFaxStream; }(); - +var LZWStream = function LZWStreamClosure() { + function LZWStream(str, maybeLength, earlyChange) { + this.str = str; + this.dict = str.dict; + this.cachedData = 0; + this.bitsCached = 0; + var maxLzwDictionarySize = 4096; + var lzwState = { + earlyChange: earlyChange, + codeLength: 9, + nextCode: 258, + dictionaryValues: new Uint8Array(maxLzwDictionarySize), + dictionaryLengths: new Uint16Array(maxLzwDictionarySize), + dictionaryPrevCodes: new Uint16Array(maxLzwDictionarySize), + currentSequence: new Uint8Array(maxLzwDictionarySize), + currentSequenceLength: 0 + }; + for (var i = 0; i < 256; ++i) { + lzwState.dictionaryValues[i] = i; + lzwState.dictionaryLengths[i] = 1; + } + this.lzwState = lzwState; + DecodeStream.call(this, maybeLength); + } + LZWStream.prototype = Object.create(DecodeStream.prototype); + LZWStream.prototype.readBits = function LZWStream_readBits(n) { + var bitsCached = this.bitsCached; + var cachedData = this.cachedData; + while (bitsCached < n) { + var c = this.str.getByte(); + if (c === -1) { + this.eof = true; + return null; + } + cachedData = cachedData << 8 | c; + bitsCached += 8; + } + this.bitsCached = bitsCached -= n; + this.cachedData = cachedData; + this.lastCode = null; + return cachedData >>> bitsCached & (1 << n) - 1; + }; + LZWStream.prototype.readBlock = function LZWStream_readBlock() { + var blockSize = 512; + var estimatedDecodedSize = blockSize * 2, decodedSizeDelta = blockSize; + var i, j, q; + var lzwState = this.lzwState; + if (!lzwState) { + return; + } + var earlyChange = lzwState.earlyChange; + var nextCode = lzwState.nextCode; + var dictionaryValues = lzwState.dictionaryValues; + var dictionaryLengths = lzwState.dictionaryLengths; + var dictionaryPrevCodes = lzwState.dictionaryPrevCodes; + var codeLength = lzwState.codeLength; + var prevCode = lzwState.prevCode; + var currentSequence = lzwState.currentSequence; + var currentSequenceLength = lzwState.currentSequenceLength; + var decodedLength = 0; + var currentBufferLength = this.bufferLength; + var buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize); + for (i = 0; i < blockSize; i++) { + var code = this.readBits(codeLength); + var hasPrev = currentSequenceLength > 0; + if (code < 256) { + currentSequence[0] = code; + currentSequenceLength = 1; + } else if (code >= 258) { + if (code < nextCode) { + currentSequenceLength = dictionaryLengths[code]; + for (j = currentSequenceLength - 1, q = code; j >= 0; j--) { + currentSequence[j] = dictionaryValues[q]; + q = dictionaryPrevCodes[q]; + } + } else { + currentSequence[currentSequenceLength++] = currentSequence[0]; + } + } else if (code === 256) { + codeLength = 9; + nextCode = 258; + currentSequenceLength = 0; + continue; + } else { + this.eof = true; + delete this.lzwState; + break; + } + if (hasPrev) { + dictionaryPrevCodes[nextCode] = prevCode; + dictionaryLengths[nextCode] = dictionaryLengths[prevCode] + 1; + dictionaryValues[nextCode] = currentSequence[0]; + nextCode++; + codeLength = nextCode + earlyChange & nextCode + earlyChange - 1 ? codeLength : Math.min(Math.log(nextCode + earlyChange) / 0.6931471805599453 + 1, 12) | 0; + } + prevCode = code; + decodedLength += currentSequenceLength; + if (estimatedDecodedSize < decodedLength) { + do { + estimatedDecodedSize += decodedSizeDelta; + } while (estimatedDecodedSize < decodedLength); + buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize); + } + for (j = 0; j < currentSequenceLength; j++) { + buffer[currentBufferLength++] = currentSequence[j]; + } + } + lzwState.nextCode = nextCode; + lzwState.codeLength = codeLength; + lzwState.prevCode = prevCode; + lzwState.currentSequenceLength = currentSequenceLength; + this.bufferLength = currentBufferLength; + }; + return LZWStream; +}(); +var NullStream = function NullStreamClosure() { + function NullStream() { + Stream.call(this, new Uint8Array(0)); + } + NullStream.prototype = Stream.prototype; + return NullStream; +}(); +exports.Ascii85Stream = Ascii85Stream; +exports.AsciiHexStream = AsciiHexStream; +exports.CCITTFaxStream = CCITTFaxStream; +exports.DecryptStream = DecryptStream; +exports.DecodeStream = DecodeStream; +exports.FlateStream = FlateStream; +exports.Jbig2Stream = Jbig2Stream; +exports.JpegStream = JpegStream; +exports.JpxStream = JpxStream; +exports.NullStream = NullStream; +exports.PredictorStream = PredictorStream; +exports.RunLengthStream = RunLengthStream; +exports.Stream = Stream; +exports.StreamsSequenceStream = StreamsSequenceStream; +exports.StringStream = StringStream; exports.LZWStream = LZWStream; -var NullStream = function NullStreamClosure() { - function NullStream() { - Stream.call(this, new Uint8Array(0)); - } - - NullStream.prototype = Stream.prototype; - return NullStream; -}(); - -exports.NullStream = NullStream; - /***/ }), -/* 181 */ +/* 3 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.CCITTFaxStream = void 0; - -var _primitives = __w_pdfjs_require__(173); - -var _ccitt = __w_pdfjs_require__(182); - -var _stream = __w_pdfjs_require__(180); - -var CCITTFaxStream = function CCITTFaxStreamClosure() { - function CCITTFaxStream(str, maybeLength, params) { - this.str = str; - this.dict = str.dict; - - if (!(0, _primitives.isDict)(params)) { - params = _primitives.Dict.empty; - } - - const source = { - next() { - return str.getByte(); - } - - }; - this.ccittFaxDecoder = new _ccitt.CCITTFaxDecoder(source, { - K: params.get('K'), - EndOfLine: params.get('EndOfLine'), - EncodedByteAlign: params.get('EncodedByteAlign'), - Columns: params.get('Columns'), - Rows: params.get('Rows'), - EndOfBlock: params.get('EndOfBlock'), - BlackIs1: params.get('BlackIs1') - }); - - _stream.DecodeStream.call(this, maybeLength); - } - - CCITTFaxStream.prototype = Object.create(_stream.DecodeStream.prototype); - - CCITTFaxStream.prototype.readBlock = function () { - while (!this.eof) { - let c = this.ccittFaxDecoder.readNextChar(); - - if (c === -1) { - this.eof = true; - return; - } - - this.ensureBuffer(this.bufferLength + 1); - this.buffer[this.bufferLength++] = c; - } - }; - - return CCITTFaxStream; -}(); - -exports.CCITTFaxStream = CCITTFaxStream; - -/***/ }), -/* 182 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.CCITTFaxDecoder = void 0; - -var _util = __w_pdfjs_require__(2); - -let CCITTFaxDecoder = function CCITTFaxDecoder() { - const ccittEOL = -2; - const ccittEOF = -1; - const twoDimPass = 0; - const twoDimHoriz = 1; - const twoDimVert0 = 2; - const twoDimVertR1 = 3; - const twoDimVertL1 = 4; - const twoDimVertR2 = 5; - const twoDimVertL2 = 6; - const twoDimVertR3 = 7; - const twoDimVertL3 = 8; - const twoDimTable = [[-1, -1], [-1, -1], [7, twoDimVertL3], [7, twoDimVertR3], [6, twoDimVertL2], [6, twoDimVertL2], [6, twoDimVertR2], [6, twoDimVertR2], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0]]; - const whiteTable1 = [[-1, -1], [12, ccittEOL], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [11, 1792], [11, 1792], [12, 1984], [12, 2048], [12, 2112], [12, 2176], [12, 2240], [12, 2304], [11, 1856], [11, 1856], [11, 1920], [11, 1920], [12, 2368], [12, 2432], [12, 2496], [12, 2560]]; - const whiteTable2 = [[-1, -1], [-1, -1], [-1, -1], [-1, -1], [8, 29], [8, 29], [8, 30], [8, 30], [8, 45], [8, 45], [8, 46], [8, 46], [7, 22], [7, 22], [7, 22], [7, 22], [7, 23], [7, 23], [7, 23], [7, 23], [8, 47], [8, 47], [8, 48], [8, 48], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [7, 20], [7, 20], [7, 20], [7, 20], [8, 33], [8, 33], [8, 34], [8, 34], [8, 35], [8, 35], [8, 36], [8, 36], [8, 37], [8, 37], [8, 38], [8, 38], [7, 19], [7, 19], [7, 19], [7, 19], [8, 31], [8, 31], [8, 32], [8, 32], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [8, 53], [8, 53], [8, 54], [8, 54], [7, 26], [7, 26], [7, 26], [7, 26], [8, 39], [8, 39], [8, 40], [8, 40], [8, 41], [8, 41], [8, 42], [8, 42], [8, 43], [8, 43], [8, 44], [8, 44], [7, 21], [7, 21], [7, 21], [7, 21], [7, 28], [7, 28], [7, 28], [7, 28], [8, 61], [8, 61], [8, 62], [8, 62], [8, 63], [8, 63], [8, 0], [8, 0], [8, 320], [8, 320], [8, 384], [8, 384], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [7, 27], [7, 27], [7, 27], [7, 27], [8, 59], [8, 59], [8, 60], [8, 60], [9, 1472], [9, 1536], [9, 1600], [9, 1728], [7, 18], [7, 18], [7, 18], [7, 18], [7, 24], [7, 24], [7, 24], [7, 24], [8, 49], [8, 49], [8, 50], [8, 50], [8, 51], [8, 51], [8, 52], [8, 52], [7, 25], [7, 25], [7, 25], [7, 25], [8, 55], [8, 55], [8, 56], [8, 56], [8, 57], [8, 57], [8, 58], [8, 58], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [8, 448], [8, 448], [8, 512], [8, 512], [9, 704], [9, 768], [8, 640], [8, 640], [8, 576], [8, 576], [9, 832], [9, 896], [9, 960], [9, 1024], [9, 1088], [9, 1152], [9, 1216], [9, 1280], [9, 1344], [9, 1408], [7, 256], [7, 256], [7, 256], [7, 256], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7]]; - const blackTable1 = [[-1, -1], [-1, -1], [12, ccittEOL], [12, ccittEOL], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [11, 1792], [11, 1792], [11, 1792], [11, 1792], [12, 1984], [12, 1984], [12, 2048], [12, 2048], [12, 2112], [12, 2112], [12, 2176], [12, 2176], [12, 2240], [12, 2240], [12, 2304], [12, 2304], [11, 1856], [11, 1856], [11, 1856], [11, 1856], [11, 1920], [11, 1920], [11, 1920], [11, 1920], [12, 2368], [12, 2368], [12, 2432], [12, 2432], [12, 2496], [12, 2496], [12, 2560], [12, 2560], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [12, 52], [12, 52], [13, 640], [13, 704], [13, 768], [13, 832], [12, 55], [12, 55], [12, 56], [12, 56], [13, 1280], [13, 1344], [13, 1408], [13, 1472], [12, 59], [12, 59], [12, 60], [12, 60], [13, 1536], [13, 1600], [11, 24], [11, 24], [11, 24], [11, 24], [11, 25], [11, 25], [11, 25], [11, 25], [13, 1664], [13, 1728], [12, 320], [12, 320], [12, 384], [12, 384], [12, 448], [12, 448], [13, 512], [13, 576], [12, 53], [12, 53], [12, 54], [12, 54], [13, 896], [13, 960], [13, 1024], [13, 1088], [13, 1152], [13, 1216], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64]]; - const blackTable2 = [[8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [11, 23], [11, 23], [12, 50], [12, 51], [12, 44], [12, 45], [12, 46], [12, 47], [12, 57], [12, 58], [12, 61], [12, 256], [10, 16], [10, 16], [10, 16], [10, 16], [10, 17], [10, 17], [10, 17], [10, 17], [12, 48], [12, 49], [12, 62], [12, 63], [12, 30], [12, 31], [12, 32], [12, 33], [12, 40], [12, 41], [11, 22], [11, 22], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [12, 128], [12, 192], [12, 26], [12, 27], [12, 28], [12, 29], [11, 19], [11, 19], [11, 20], [11, 20], [12, 34], [12, 35], [12, 36], [12, 37], [12, 38], [12, 39], [11, 21], [11, 21], [12, 42], [12, 43], [10, 0], [10, 0], [10, 0], [10, 0], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12]]; - const blackTable3 = [[-1, -1], [-1, -1], [-1, -1], [-1, -1], [6, 9], [6, 8], [5, 7], [5, 7], [4, 6], [4, 6], [4, 6], [4, 6], [4, 5], [4, 5], [4, 5], [4, 5], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2]]; - - function CCITTFaxDecoder(source, options = {}) { - if (!source || typeof source.next !== 'function') { - throw new Error('CCITTFaxDecoder - invalid "source" parameter.'); - } - - this.source = source; - this.eof = false; - this.encoding = options['K'] || 0; - this.eoline = options['EndOfLine'] || false; - this.byteAlign = options['EncodedByteAlign'] || false; - this.columns = options['Columns'] || 1728; - this.rows = options['Rows'] || 0; - let eoblock = options['EndOfBlock']; - - if (eoblock === null || eoblock === undefined) { - eoblock = true; - } - - this.eoblock = eoblock; - this.black = options['BlackIs1'] || false; - this.codingLine = new Uint32Array(this.columns + 1); - this.refLine = new Uint32Array(this.columns + 2); - this.codingLine[0] = this.columns; - this.codingPos = 0; - this.row = 0; - this.nextLine2D = this.encoding < 0; - this.inputBits = 0; - this.inputBuf = 0; - this.outputBits = 0; - this.rowsDone = false; - let code1; - - while ((code1 = this._lookBits(12)) === 0) { - this._eatBits(1); - } - - if (code1 === 1) { - this._eatBits(12); - } - - if (this.encoding > 0) { - this.nextLine2D = !this._lookBits(1); - - this._eatBits(1); - } - } - - CCITTFaxDecoder.prototype = { - readNextChar() { - if (this.eof) { - return -1; - } - - let refLine = this.refLine; - let codingLine = this.codingLine; - let columns = this.columns; - let refPos, blackPixels, bits, i; - - if (this.outputBits === 0) { - if (this.rowsDone) { - this.eof = true; - } - - if (this.eof) { - return -1; - } - - this.err = false; - let code1, code2, code3; - - if (this.nextLine2D) { - for (i = 0; codingLine[i] < columns; ++i) { - refLine[i] = codingLine[i]; - } - - refLine[i++] = columns; - refLine[i] = columns; - codingLine[0] = 0; - this.codingPos = 0; - refPos = 0; - blackPixels = 0; - - while (codingLine[this.codingPos] < columns) { - code1 = this._getTwoDimCode(); - - switch (code1) { - case twoDimPass: - this._addPixels(refLine[refPos + 1], blackPixels); - - if (refLine[refPos + 1] < columns) { - refPos += 2; - } - - break; - - case twoDimHoriz: - code1 = code2 = 0; - - if (blackPixels) { - do { - code1 += code3 = this._getBlackCode(); - } while (code3 >= 64); - - do { - code2 += code3 = this._getWhiteCode(); - } while (code3 >= 64); - } else { - do { - code1 += code3 = this._getWhiteCode(); - } while (code3 >= 64); - - do { - code2 += code3 = this._getBlackCode(); - } while (code3 >= 64); - } - - this._addPixels(codingLine[this.codingPos] + code1, blackPixels); - - if (codingLine[this.codingPos] < columns) { - this._addPixels(codingLine[this.codingPos] + code2, blackPixels ^ 1); - } - - while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { - refPos += 2; - } - - break; - - case twoDimVertR3: - this._addPixels(refLine[refPos] + 3, blackPixels); - - blackPixels ^= 1; - - if (codingLine[this.codingPos] < columns) { - ++refPos; - - while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { - refPos += 2; - } - } - - break; - - case twoDimVertR2: - this._addPixels(refLine[refPos] + 2, blackPixels); - - blackPixels ^= 1; - - if (codingLine[this.codingPos] < columns) { - ++refPos; - - while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { - refPos += 2; - } - } - - break; - - case twoDimVertR1: - this._addPixels(refLine[refPos] + 1, blackPixels); - - blackPixels ^= 1; - - if (codingLine[this.codingPos] < columns) { - ++refPos; - - while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { - refPos += 2; - } - } - - break; - - case twoDimVert0: - this._addPixels(refLine[refPos], blackPixels); - - blackPixels ^= 1; - - if (codingLine[this.codingPos] < columns) { - ++refPos; - - while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { - refPos += 2; - } - } - - break; - - case twoDimVertL3: - this._addPixelsNeg(refLine[refPos] - 3, blackPixels); - - blackPixels ^= 1; - - if (codingLine[this.codingPos] < columns) { - if (refPos > 0) { - --refPos; - } else { - ++refPos; - } - - while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { - refPos += 2; - } - } - - break; - - case twoDimVertL2: - this._addPixelsNeg(refLine[refPos] - 2, blackPixels); - - blackPixels ^= 1; - - if (codingLine[this.codingPos] < columns) { - if (refPos > 0) { - --refPos; - } else { - ++refPos; - } - - while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { - refPos += 2; - } - } - - break; - - case twoDimVertL1: - this._addPixelsNeg(refLine[refPos] - 1, blackPixels); - - blackPixels ^= 1; - - if (codingLine[this.codingPos] < columns) { - if (refPos > 0) { - --refPos; - } else { - ++refPos; - } - - while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { - refPos += 2; - } - } - - break; - - case ccittEOF: - this._addPixels(columns, 0); - - this.eof = true; - break; - - default: - (0, _util.info)('bad 2d code'); - - this._addPixels(columns, 0); - - this.err = true; - } - } - } else { - codingLine[0] = 0; - this.codingPos = 0; - blackPixels = 0; - - while (codingLine[this.codingPos] < columns) { - code1 = 0; - - if (blackPixels) { - do { - code1 += code3 = this._getBlackCode(); - } while (code3 >= 64); - } else { - do { - code1 += code3 = this._getWhiteCode(); - } while (code3 >= 64); - } - - this._addPixels(codingLine[this.codingPos] + code1, blackPixels); - - blackPixels ^= 1; - } - } - - let gotEOL = false; - - if (this.byteAlign) { - this.inputBits &= ~7; - } - - if (!this.eoblock && this.row === this.rows - 1) { - this.rowsDone = true; - } else { - code1 = this._lookBits(12); - - if (this.eoline) { - while (code1 !== ccittEOF && code1 !== 1) { - this._eatBits(1); - - code1 = this._lookBits(12); - } - } else { - while (code1 === 0) { - this._eatBits(1); - - code1 = this._lookBits(12); - } - } - - if (code1 === 1) { - this._eatBits(12); - - gotEOL = true; - } else if (code1 === ccittEOF) { - this.eof = true; - } - } - - if (!this.eof && this.encoding > 0 && !this.rowsDone) { - this.nextLine2D = !this._lookBits(1); - - this._eatBits(1); - } - - if (this.eoblock && gotEOL && this.byteAlign) { - code1 = this._lookBits(12); - - if (code1 === 1) { - this._eatBits(12); - - if (this.encoding > 0) { - this._lookBits(1); - - this._eatBits(1); - } - - if (this.encoding >= 0) { - for (i = 0; i < 4; ++i) { - code1 = this._lookBits(12); - - if (code1 !== 1) { - (0, _util.info)('bad rtc code: ' + code1); - } - - this._eatBits(12); - - if (this.encoding > 0) { - this._lookBits(1); - - this._eatBits(1); - } - } - } - - this.eof = true; - } - } else if (this.err && this.eoline) { - while (true) { - code1 = this._lookBits(13); - - if (code1 === ccittEOF) { - this.eof = true; - return -1; - } - - if (code1 >> 1 === 1) { - break; - } - - this._eatBits(1); - } - - this._eatBits(12); - - if (this.encoding > 0) { - this._eatBits(1); - - this.nextLine2D = !(code1 & 1); - } - } - - if (codingLine[0] > 0) { - this.outputBits = codingLine[this.codingPos = 0]; - } else { - this.outputBits = codingLine[this.codingPos = 1]; - } - - this.row++; - } - - let c; - - if (this.outputBits >= 8) { - c = this.codingPos & 1 ? 0 : 0xFF; - this.outputBits -= 8; - - if (this.outputBits === 0 && codingLine[this.codingPos] < columns) { - this.codingPos++; - this.outputBits = codingLine[this.codingPos] - codingLine[this.codingPos - 1]; - } - } else { - bits = 8; - c = 0; - - do { - if (this.outputBits > bits) { - c <<= bits; - - if (!(this.codingPos & 1)) { - c |= 0xFF >> 8 - bits; - } - - this.outputBits -= bits; - bits = 0; - } else { - c <<= this.outputBits; - - if (!(this.codingPos & 1)) { - c |= 0xFF >> 8 - this.outputBits; - } - - bits -= this.outputBits; - this.outputBits = 0; - - if (codingLine[this.codingPos] < columns) { - this.codingPos++; - this.outputBits = codingLine[this.codingPos] - codingLine[this.codingPos - 1]; - } else if (bits > 0) { - c <<= bits; - bits = 0; - } - } - } while (bits); - } - - if (this.black) { - c ^= 0xFF; - } - - return c; - }, - - _addPixels(a1, blackPixels) { - let codingLine = this.codingLine; - let codingPos = this.codingPos; - - if (a1 > codingLine[codingPos]) { - if (a1 > this.columns) { - (0, _util.info)('row is wrong length'); - this.err = true; - a1 = this.columns; - } - - if (codingPos & 1 ^ blackPixels) { - ++codingPos; - } - - codingLine[codingPos] = a1; - } - - this.codingPos = codingPos; - }, - - _addPixelsNeg(a1, blackPixels) { - let codingLine = this.codingLine; - let codingPos = this.codingPos; - - if (a1 > codingLine[codingPos]) { - if (a1 > this.columns) { - (0, _util.info)('row is wrong length'); - this.err = true; - a1 = this.columns; - } - - if (codingPos & 1 ^ blackPixels) { - ++codingPos; - } - - codingLine[codingPos] = a1; - } else if (a1 < codingLine[codingPos]) { - if (a1 < 0) { - (0, _util.info)('invalid code'); - this.err = true; - a1 = 0; - } - - while (codingPos > 0 && a1 < codingLine[codingPos - 1]) { - --codingPos; - } - - codingLine[codingPos] = a1; - } - - this.codingPos = codingPos; - }, - - _findTableCode(start, end, table, limit) { - let limitValue = limit || 0; - - for (let i = start; i <= end; ++i) { - let code = this._lookBits(i); - - if (code === ccittEOF) { - return [true, 1, false]; - } - - if (i < end) { - code <<= end - i; - } - - if (!limitValue || code >= limitValue) { - let p = table[code - limitValue]; - - if (p[0] === i) { - this._eatBits(i); - - return [true, p[1], true]; - } - } - } - - return [false, 0, false]; - }, - - _getTwoDimCode() { - let code = 0; - let p; - - if (this.eoblock) { - code = this._lookBits(7); - p = twoDimTable[code]; - - if (p && p[0] > 0) { - this._eatBits(p[0]); - - return p[1]; - } - } else { - let result = this._findTableCode(1, 7, twoDimTable); - - if (result[0] && result[2]) { - return result[1]; - } - } - - (0, _util.info)('Bad two dim code'); - return ccittEOF; - }, - - _getWhiteCode() { - let code = 0; - let p; - - if (this.eoblock) { - code = this._lookBits(12); - - if (code === ccittEOF) { - return 1; - } - - if (code >> 5 === 0) { - p = whiteTable1[code]; - } else { - p = whiteTable2[code >> 3]; - } - - if (p[0] > 0) { - this._eatBits(p[0]); - - return p[1]; - } - } else { - let result = this._findTableCode(1, 9, whiteTable2); - - if (result[0]) { - return result[1]; - } - - result = this._findTableCode(11, 12, whiteTable1); - - if (result[0]) { - return result[1]; - } - } - - (0, _util.info)('bad white code'); - - this._eatBits(1); - - return 1; - }, - - _getBlackCode() { - let code, p; - - if (this.eoblock) { - code = this._lookBits(13); - - if (code === ccittEOF) { - return 1; - } - - if (code >> 7 === 0) { - p = blackTable1[code]; - } else if (code >> 9 === 0 && code >> 7 !== 0) { - p = blackTable2[(code >> 1) - 64]; - } else { - p = blackTable3[code >> 7]; - } - - if (p[0] > 0) { - this._eatBits(p[0]); - - return p[1]; - } - } else { - let result = this._findTableCode(2, 6, blackTable3); - - if (result[0]) { - return result[1]; - } - - result = this._findTableCode(7, 12, blackTable2, 64); - - if (result[0]) { - return result[1]; - } - - result = this._findTableCode(10, 13, blackTable1); - - if (result[0]) { - return result[1]; - } - } - - (0, _util.info)('bad black code'); - - this._eatBits(1); - - return 1; - }, - - _lookBits(n) { - let c; - - while (this.inputBits < n) { - if ((c = this.source.next()) === -1) { - if (this.inputBits === 0) { - return ccittEOF; - } - - return this.inputBuf << n - this.inputBits & 0xFFFF >> 16 - n; - } - - this.inputBuf = this.inputBuf << 8 | c; - this.inputBits += 8; - } - - return this.inputBuf >> this.inputBits - n & 0xFFFF >> 16 - n; - }, - - _eatBits(n) { - if ((this.inputBits -= n) < 0) { - this.inputBits = 0; - } - } - - }; - return CCITTFaxDecoder; -}(); - -exports.CCITTFaxDecoder = CCITTFaxDecoder; - -/***/ }), -/* 183 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Jbig2Stream = void 0; - -var _primitives = __w_pdfjs_require__(173); - -var _stream = __w_pdfjs_require__(180); - -var _jbig = __w_pdfjs_require__(184); - -var _util = __w_pdfjs_require__(2); - -let Jbig2Stream = function Jbig2StreamClosure() { - function Jbig2Stream(stream, maybeLength, dict, params) { - this.stream = stream; - this.maybeLength = maybeLength; - this.dict = dict; - this.params = params; - - _stream.DecodeStream.call(this, maybeLength); - } - - Jbig2Stream.prototype = Object.create(_stream.DecodeStream.prototype); - Object.defineProperty(Jbig2Stream.prototype, 'bytes', { - get() { - return (0, _util.shadow)(this, 'bytes', this.stream.getBytes(this.maybeLength)); - }, - - configurable: true - }); - - Jbig2Stream.prototype.ensureBuffer = function (requested) {}; - - Jbig2Stream.prototype.readBlock = function () { - if (this.eof) { - return; - } - - let jbig2Image = new _jbig.Jbig2Image(); - let chunks = []; - - if ((0, _primitives.isDict)(this.params)) { - let globalsStream = this.params.get('JBIG2Globals'); - - if ((0, _primitives.isStream)(globalsStream)) { - let globals = globalsStream.getBytes(); - chunks.push({ - data: globals, - start: 0, - end: globals.length - }); - } - } - - chunks.push({ - data: this.bytes, - start: 0, - end: this.bytes.length - }); - let data = jbig2Image.parseChunks(chunks); - let dataLength = data.length; - - for (let i = 0; i < dataLength; i++) { - data[i] ^= 0xFF; - } - - this.buffer = data; - this.bufferLength = dataLength; - this.eof = true; - }; - - return Jbig2Stream; -}(); - -exports.Jbig2Stream = Jbig2Stream; - -/***/ }), -/* 184 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Jbig2Image = void 0; - -var _util = __w_pdfjs_require__(2); - -var _arithmetic_decoder = __w_pdfjs_require__(185); - -var _ccitt = __w_pdfjs_require__(182); - -class Jbig2Error extends _util.BaseException { - constructor(msg) { - super(`JBIG2 error: ${msg}`); - } - -} - -var Jbig2Image = function Jbig2ImageClosure() { - function ContextCache() {} - - ContextCache.prototype = { - getContexts(id) { - if (id in this) { - return this[id]; - } - - return this[id] = new Int8Array(1 << 16); - } - - }; - - function DecodingContext(data, start, end) { - this.data = data; - this.start = start; - this.end = end; - } - - DecodingContext.prototype = { - get decoder() { - var decoder = new _arithmetic_decoder.ArithmeticDecoder(this.data, this.start, this.end); - return (0, _util.shadow)(this, 'decoder', decoder); - }, - - get contextCache() { - var cache = new ContextCache(); - return (0, _util.shadow)(this, 'contextCache', cache); - } - - }; - - function decodeInteger(contextCache, procedure, decoder) { - var contexts = contextCache.getContexts(procedure); - var prev = 1; - - function readBits(length) { - var v = 0; - - for (var i = 0; i < length; i++) { - var bit = decoder.readBit(contexts, prev); - prev = prev < 256 ? prev << 1 | bit : (prev << 1 | bit) & 511 | 256; - v = v << 1 | bit; - } - - return v >>> 0; - } - - var sign = readBits(1); - var value = readBits(1) ? readBits(1) ? readBits(1) ? readBits(1) ? readBits(1) ? readBits(32) + 4436 : readBits(12) + 340 : readBits(8) + 84 : readBits(6) + 20 : readBits(4) + 4 : readBits(2); - return sign === 0 ? value : value > 0 ? -value : null; - } - - function decodeIAID(contextCache, decoder, codeLength) { - var contexts = contextCache.getContexts('IAID'); - var prev = 1; - - for (var i = 0; i < codeLength; i++) { - var bit = decoder.readBit(contexts, prev); - prev = prev << 1 | bit; - } - - if (codeLength < 31) { - return prev & (1 << codeLength) - 1; - } - - return prev & 0x7FFFFFFF; - } - - var SegmentTypes = ['SymbolDictionary', null, null, null, 'IntermediateTextRegion', null, 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null, null, null, null, null, null, 'PatternDictionary', null, null, null, 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion', 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null, null, null, null, null, null, 'IntermediateGenericRegion', null, 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion', 'IntermediateGenericRefinementRegion', null, 'ImmediateGenericRefinementRegion', 'ImmediateLosslessGenericRefinementRegion', null, null, null, null, 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles', 'Tables', null, null, null, null, null, null, null, null, 'Extension']; - var CodingTemplates = [[{ - x: -1, - y: -2 - }, { - x: 0, - y: -2 - }, { - x: 1, - y: -2 - }, { - x: -2, - y: -1 - }, { - x: -1, - y: -1 - }, { - x: 0, - y: -1 - }, { - x: 1, - y: -1 - }, { - x: 2, - y: -1 - }, { - x: -4, - y: 0 - }, { - x: -3, - y: 0 - }, { - x: -2, - y: 0 - }, { - x: -1, - y: 0 - }], [{ - x: -1, - y: -2 - }, { - x: 0, - y: -2 - }, { - x: 1, - y: -2 - }, { - x: 2, - y: -2 - }, { - x: -2, - y: -1 - }, { - x: -1, - y: -1 - }, { - x: 0, - y: -1 - }, { - x: 1, - y: -1 - }, { - x: 2, - y: -1 - }, { - x: -3, - y: 0 - }, { - x: -2, - y: 0 - }, { - x: -1, - y: 0 - }], [{ - x: -1, - y: -2 - }, { - x: 0, - y: -2 - }, { - x: 1, - y: -2 - }, { - x: -2, - y: -1 - }, { - x: -1, - y: -1 - }, { - x: 0, - y: -1 - }, { - x: 1, - y: -1 - }, { - x: -2, - y: 0 - }, { - x: -1, - y: 0 - }], [{ - x: -3, - y: -1 - }, { - x: -2, - y: -1 - }, { - x: -1, - y: -1 - }, { - x: 0, - y: -1 - }, { - x: 1, - y: -1 - }, { - x: -4, - y: 0 - }, { - x: -3, - y: 0 - }, { - x: -2, - y: 0 - }, { - x: -1, - y: 0 - }]]; - var RefinementTemplates = [{ - coding: [{ - x: 0, - y: -1 - }, { - x: 1, - y: -1 - }, { - x: -1, - y: 0 - }], - reference: [{ - x: 0, - y: -1 - }, { - x: 1, - y: -1 - }, { - x: -1, - y: 0 - }, { - x: 0, - y: 0 - }, { - x: 1, - y: 0 - }, { - x: -1, - y: 1 - }, { - x: 0, - y: 1 - }, { - x: 1, - y: 1 - }] - }, { - coding: [{ - x: -1, - y: -1 - }, { - x: 0, - y: -1 - }, { - x: 1, - y: -1 - }, { - x: -1, - y: 0 - }], - reference: [{ - x: 0, - y: -1 - }, { - x: -1, - y: 0 - }, { - x: 0, - y: 0 - }, { - x: 1, - y: 0 - }, { - x: 0, - y: 1 - }, { - x: 1, - y: 1 - }] - }]; - var ReusedContexts = [0x9B25, 0x0795, 0x00E5, 0x0195]; - var RefinementReusedContexts = [0x0020, 0x0008]; - - function decodeBitmapTemplate0(width, height, decodingContext) { - var decoder = decodingContext.decoder; - var contexts = decodingContext.contextCache.getContexts('GB'); - var contextLabel, - i, - j, - pixel, - row, - row1, - row2, - bitmap = []; - var OLD_PIXEL_MASK = 0x7BF7; - - for (i = 0; i < height; i++) { - row = bitmap[i] = new Uint8Array(width); - row1 = i < 1 ? row : bitmap[i - 1]; - row2 = i < 2 ? row : bitmap[i - 2]; - contextLabel = row2[0] << 13 | row2[1] << 12 | row2[2] << 11 | row1[0] << 7 | row1[1] << 6 | row1[2] << 5 | row1[3] << 4; - - for (j = 0; j < width; j++) { - row[j] = pixel = decoder.readBit(contexts, contextLabel); - contextLabel = (contextLabel & OLD_PIXEL_MASK) << 1 | (j + 3 < width ? row2[j + 3] << 11 : 0) | (j + 4 < width ? row1[j + 4] << 4 : 0) | pixel; - } - } - - return bitmap; - } - - function decodeBitmap(mmr, width, height, templateIndex, prediction, skip, at, decodingContext) { - if (mmr) { - let input = new Reader(decodingContext.data, decodingContext.start, decodingContext.end); - return decodeMMRBitmap(input, width, height, false); - } - - if (templateIndex === 0 && !skip && !prediction && at.length === 4 && at[0].x === 3 && at[0].y === -1 && at[1].x === -3 && at[1].y === -1 && at[2].x === 2 && at[2].y === -2 && at[3].x === -2 && at[3].y === -2) { - return decodeBitmapTemplate0(width, height, decodingContext); - } - - var useskip = !!skip; - var template = CodingTemplates[templateIndex].concat(at); - template.sort(function (a, b) { - return a.y - b.y || a.x - b.x; - }); - var templateLength = template.length; - var templateX = new Int8Array(templateLength); - var templateY = new Int8Array(templateLength); - var changingTemplateEntries = []; - var reuseMask = 0, - minX = 0, - maxX = 0, - minY = 0; - var c, k; - - for (k = 0; k < templateLength; k++) { - templateX[k] = template[k].x; - templateY[k] = template[k].y; - minX = Math.min(minX, template[k].x); - maxX = Math.max(maxX, template[k].x); - minY = Math.min(minY, template[k].y); - - if (k < templateLength - 1 && template[k].y === template[k + 1].y && template[k].x === template[k + 1].x - 1) { - reuseMask |= 1 << templateLength - 1 - k; - } else { - changingTemplateEntries.push(k); - } - } - - var changingEntriesLength = changingTemplateEntries.length; - var changingTemplateX = new Int8Array(changingEntriesLength); - var changingTemplateY = new Int8Array(changingEntriesLength); - var changingTemplateBit = new Uint16Array(changingEntriesLength); - - for (c = 0; c < changingEntriesLength; c++) { - k = changingTemplateEntries[c]; - changingTemplateX[c] = template[k].x; - changingTemplateY[c] = template[k].y; - changingTemplateBit[c] = 1 << templateLength - 1 - k; - } - - var sbb_left = -minX; - var sbb_top = -minY; - var sbb_right = width - maxX; - var pseudoPixelContext = ReusedContexts[templateIndex]; - var row = new Uint8Array(width); - var bitmap = []; - var decoder = decodingContext.decoder; - var contexts = decodingContext.contextCache.getContexts('GB'); - var ltp = 0, - j, - i0, - j0, - contextLabel = 0, - bit, - shift; - - for (var i = 0; i < height; i++) { - if (prediction) { - var sltp = decoder.readBit(contexts, pseudoPixelContext); - ltp ^= sltp; - - if (ltp) { - bitmap.push(row); - continue; - } - } - - row = new Uint8Array(row); - bitmap.push(row); - - for (j = 0; j < width; j++) { - if (useskip && skip[i][j]) { - row[j] = 0; - continue; - } - - if (j >= sbb_left && j < sbb_right && i >= sbb_top) { - contextLabel = contextLabel << 1 & reuseMask; - - for (k = 0; k < changingEntriesLength; k++) { - i0 = i + changingTemplateY[k]; - j0 = j + changingTemplateX[k]; - bit = bitmap[i0][j0]; - - if (bit) { - bit = changingTemplateBit[k]; - contextLabel |= bit; - } - } - } else { - contextLabel = 0; - shift = templateLength - 1; - - for (k = 0; k < templateLength; k++, shift--) { - j0 = j + templateX[k]; - - if (j0 >= 0 && j0 < width) { - i0 = i + templateY[k]; - - if (i0 >= 0) { - bit = bitmap[i0][j0]; - - if (bit) { - contextLabel |= bit << shift; - } - } - } - } - } - - var pixel = decoder.readBit(contexts, contextLabel); - row[j] = pixel; - } - } - - return bitmap; - } - - function decodeRefinement(width, height, templateIndex, referenceBitmap, offsetX, offsetY, prediction, at, decodingContext) { - var codingTemplate = RefinementTemplates[templateIndex].coding; - - if (templateIndex === 0) { - codingTemplate = codingTemplate.concat([at[0]]); - } - - var codingTemplateLength = codingTemplate.length; - var codingTemplateX = new Int32Array(codingTemplateLength); - var codingTemplateY = new Int32Array(codingTemplateLength); - var k; - - for (k = 0; k < codingTemplateLength; k++) { - codingTemplateX[k] = codingTemplate[k].x; - codingTemplateY[k] = codingTemplate[k].y; - } - - var referenceTemplate = RefinementTemplates[templateIndex].reference; - - if (templateIndex === 0) { - referenceTemplate = referenceTemplate.concat([at[1]]); - } - - var referenceTemplateLength = referenceTemplate.length; - var referenceTemplateX = new Int32Array(referenceTemplateLength); - var referenceTemplateY = new Int32Array(referenceTemplateLength); - - for (k = 0; k < referenceTemplateLength; k++) { - referenceTemplateX[k] = referenceTemplate[k].x; - referenceTemplateY[k] = referenceTemplate[k].y; - } - - var referenceWidth = referenceBitmap[0].length; - var referenceHeight = referenceBitmap.length; - var pseudoPixelContext = RefinementReusedContexts[templateIndex]; - var bitmap = []; - var decoder = decodingContext.decoder; - var contexts = decodingContext.contextCache.getContexts('GR'); - var ltp = 0; - - for (var i = 0; i < height; i++) { - if (prediction) { - var sltp = decoder.readBit(contexts, pseudoPixelContext); - ltp ^= sltp; - - if (ltp) { - throw new Jbig2Error('prediction is not supported'); - } - } - - var row = new Uint8Array(width); - bitmap.push(row); - - for (var j = 0; j < width; j++) { - var i0, j0; - var contextLabel = 0; - - for (k = 0; k < codingTemplateLength; k++) { - i0 = i + codingTemplateY[k]; - j0 = j + codingTemplateX[k]; - - if (i0 < 0 || j0 < 0 || j0 >= width) { - contextLabel <<= 1; - } else { - contextLabel = contextLabel << 1 | bitmap[i0][j0]; - } - } - - for (k = 0; k < referenceTemplateLength; k++) { - i0 = i + referenceTemplateY[k] - offsetY; - j0 = j + referenceTemplateX[k] - offsetX; - - if (i0 < 0 || i0 >= referenceHeight || j0 < 0 || j0 >= referenceWidth) { - contextLabel <<= 1; - } else { - contextLabel = contextLabel << 1 | referenceBitmap[i0][j0]; - } - } - - var pixel = decoder.readBit(contexts, contextLabel); - row[j] = pixel; - } - } - - return bitmap; - } - - function decodeSymbolDictionary(huffman, refinement, symbols, numberOfNewSymbols, numberOfExportedSymbols, huffmanTables, templateIndex, at, refinementTemplateIndex, refinementAt, decodingContext, huffmanInput) { - if (huffman && refinement) { - throw new Jbig2Error('symbol refinement with Huffman is not supported'); - } - - var newSymbols = []; - var currentHeight = 0; - var symbolCodeLength = (0, _util.log2)(symbols.length + numberOfNewSymbols); - var decoder = decodingContext.decoder; - var contextCache = decodingContext.contextCache; - let tableB1, symbolWidths; - - if (huffman) { - tableB1 = getStandardTable(1); - symbolWidths = []; - symbolCodeLength = Math.max(symbolCodeLength, 1); - } - - while (newSymbols.length < numberOfNewSymbols) { - var deltaHeight = huffman ? huffmanTables.tableDeltaHeight.decode(huffmanInput) : decodeInteger(contextCache, 'IADH', decoder); - currentHeight += deltaHeight; - let currentWidth = 0, - totalWidth = 0; - let firstSymbol = huffman ? symbolWidths.length : 0; - - while (true) { - var deltaWidth = huffman ? huffmanTables.tableDeltaWidth.decode(huffmanInput) : decodeInteger(contextCache, 'IADW', decoder); - - if (deltaWidth === null) { - break; - } - - currentWidth += deltaWidth; - totalWidth += currentWidth; - var bitmap; - - if (refinement) { - var numberOfInstances = decodeInteger(contextCache, 'IAAI', decoder); - - if (numberOfInstances > 1) { - bitmap = decodeTextRegion(huffman, refinement, currentWidth, currentHeight, 0, numberOfInstances, 1, symbols.concat(newSymbols), symbolCodeLength, 0, 0, 1, 0, huffmanTables, refinementTemplateIndex, refinementAt, decodingContext, 0, huffmanInput); - } else { - var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength); - var rdx = decodeInteger(contextCache, 'IARDX', decoder); - var rdy = decodeInteger(contextCache, 'IARDY', decoder); - var symbol = symbolId < symbols.length ? symbols[symbolId] : newSymbols[symbolId - symbols.length]; - bitmap = decodeRefinement(currentWidth, currentHeight, refinementTemplateIndex, symbol, rdx, rdy, false, refinementAt, decodingContext); - } - - newSymbols.push(bitmap); - } else if (huffman) { - symbolWidths.push(currentWidth); - } else { - bitmap = decodeBitmap(false, currentWidth, currentHeight, templateIndex, false, null, at, decodingContext); - newSymbols.push(bitmap); - } - } - - if (huffman && !refinement) { - let bitmapSize = huffmanTables.tableBitmapSize.decode(huffmanInput); - huffmanInput.byteAlign(); - let collectiveBitmap; - - if (bitmapSize === 0) { - collectiveBitmap = readUncompressedBitmap(huffmanInput, totalWidth, currentHeight); - } else { - let originalEnd = huffmanInput.end; - let bitmapEnd = huffmanInput.position + bitmapSize; - huffmanInput.end = bitmapEnd; - collectiveBitmap = decodeMMRBitmap(huffmanInput, totalWidth, currentHeight, false); - huffmanInput.end = originalEnd; - huffmanInput.position = bitmapEnd; - } - - let numberOfSymbolsDecoded = symbolWidths.length; - - if (firstSymbol === numberOfSymbolsDecoded - 1) { - newSymbols.push(collectiveBitmap); - } else { - let i, - y, - xMin = 0, - xMax, - bitmapWidth, - symbolBitmap; - - for (i = firstSymbol; i < numberOfSymbolsDecoded; i++) { - bitmapWidth = symbolWidths[i]; - xMax = xMin + bitmapWidth; - symbolBitmap = []; - - for (y = 0; y < currentHeight; y++) { - symbolBitmap.push(collectiveBitmap[y].subarray(xMin, xMax)); - } - - newSymbols.push(symbolBitmap); - xMin = xMax; - } - } - } - } - - var exportedSymbols = []; - var flags = [], - currentFlag = false; - var totalSymbolsLength = symbols.length + numberOfNewSymbols; - - while (flags.length < totalSymbolsLength) { - var runLength = huffman ? tableB1.decode(huffmanInput) : decodeInteger(contextCache, 'IAEX', decoder); - - while (runLength--) { - flags.push(currentFlag); - } - - currentFlag = !currentFlag; - } - - for (var i = 0, ii = symbols.length; i < ii; i++) { - if (flags[i]) { - exportedSymbols.push(symbols[i]); - } - } - - for (var j = 0; j < numberOfNewSymbols; i++, j++) { - if (flags[i]) { - exportedSymbols.push(newSymbols[j]); - } - } - - return exportedSymbols; - } - - function decodeTextRegion(huffman, refinement, width, height, defaultPixelValue, numberOfSymbolInstances, stripSize, inputSymbols, symbolCodeLength, transposed, dsOffset, referenceCorner, combinationOperator, huffmanTables, refinementTemplateIndex, refinementAt, decodingContext, logStripSize, huffmanInput) { - if (huffman && refinement) { - throw new Jbig2Error('refinement with Huffman is not supported'); - } - - var bitmap = []; - var i, row; - - for (i = 0; i < height; i++) { - row = new Uint8Array(width); - - if (defaultPixelValue) { - for (var j = 0; j < width; j++) { - row[j] = defaultPixelValue; - } - } - - bitmap.push(row); - } - - var decoder = decodingContext.decoder; - var contextCache = decodingContext.contextCache; - var stripT = huffman ? -huffmanTables.tableDeltaT.decode(huffmanInput) : -decodeInteger(contextCache, 'IADT', decoder); - var firstS = 0; - i = 0; - - while (i < numberOfSymbolInstances) { - var deltaT = huffman ? huffmanTables.tableDeltaT.decode(huffmanInput) : decodeInteger(contextCache, 'IADT', decoder); - stripT += deltaT; - var deltaFirstS = huffman ? huffmanTables.tableFirstS.decode(huffmanInput) : decodeInteger(contextCache, 'IAFS', decoder); - firstS += deltaFirstS; - var currentS = firstS; - - do { - let currentT = 0; - - if (stripSize > 1) { - currentT = huffman ? huffmanInput.readBits(logStripSize) : decodeInteger(contextCache, 'IAIT', decoder); - } - - var t = stripSize * stripT + currentT; - var symbolId = huffman ? huffmanTables.symbolIDTable.decode(huffmanInput) : decodeIAID(contextCache, decoder, symbolCodeLength); - var applyRefinement = refinement && (huffman ? huffmanInput.readBit() : decodeInteger(contextCache, 'IARI', decoder)); - var symbolBitmap = inputSymbols[symbolId]; - var symbolWidth = symbolBitmap[0].length; - var symbolHeight = symbolBitmap.length; - - if (applyRefinement) { - var rdw = decodeInteger(contextCache, 'IARDW', decoder); - var rdh = decodeInteger(contextCache, 'IARDH', decoder); - var rdx = decodeInteger(contextCache, 'IARDX', decoder); - var rdy = decodeInteger(contextCache, 'IARDY', decoder); - symbolWidth += rdw; - symbolHeight += rdh; - symbolBitmap = decodeRefinement(symbolWidth, symbolHeight, refinementTemplateIndex, symbolBitmap, (rdw >> 1) + rdx, (rdh >> 1) + rdy, false, refinementAt, decodingContext); - } - - var offsetT = t - (referenceCorner & 1 ? 0 : symbolHeight - 1); - var offsetS = currentS - (referenceCorner & 2 ? symbolWidth - 1 : 0); - var s2, t2, symbolRow; - - if (transposed) { - for (s2 = 0; s2 < symbolHeight; s2++) { - row = bitmap[offsetS + s2]; - - if (!row) { - continue; - } - - symbolRow = symbolBitmap[s2]; - var maxWidth = Math.min(width - offsetT, symbolWidth); - - switch (combinationOperator) { - case 0: - for (t2 = 0; t2 < maxWidth; t2++) { - row[offsetT + t2] |= symbolRow[t2]; - } - - break; - - case 2: - for (t2 = 0; t2 < maxWidth; t2++) { - row[offsetT + t2] ^= symbolRow[t2]; - } - - break; - - default: - throw new Jbig2Error(`operator ${combinationOperator} is not supported`); - } - } - - currentS += symbolHeight - 1; - } else { - for (t2 = 0; t2 < symbolHeight; t2++) { - row = bitmap[offsetT + t2]; - - if (!row) { - continue; - } - - symbolRow = symbolBitmap[t2]; - - switch (combinationOperator) { - case 0: - for (s2 = 0; s2 < symbolWidth; s2++) { - row[offsetS + s2] |= symbolRow[s2]; - } - - break; - - case 2: - for (s2 = 0; s2 < symbolWidth; s2++) { - row[offsetS + s2] ^= symbolRow[s2]; - } - - break; - - default: - throw new Jbig2Error(`operator ${combinationOperator} is not supported`); - } - } - - currentS += symbolWidth - 1; - } - - i++; - var deltaS = huffman ? huffmanTables.tableDeltaS.decode(huffmanInput) : decodeInteger(contextCache, 'IADS', decoder); - - if (deltaS === null) { - break; - } - - currentS += deltaS + dsOffset; - } while (true); - } - - return bitmap; - } - - function decodePatternDictionary(mmr, patternWidth, patternHeight, maxPatternIndex, template, decodingContext) { - let at = []; - - if (!mmr) { - at.push({ - x: -patternWidth, - y: 0 - }); - - if (template === 0) { - at.push({ - x: -3, - y: -1 - }); - at.push({ - x: 2, - y: -2 - }); - at.push({ - x: -2, - y: -2 - }); - } - } - - let collectiveWidth = (maxPatternIndex + 1) * patternWidth; - let collectiveBitmap = decodeBitmap(mmr, collectiveWidth, patternHeight, template, false, null, at, decodingContext); - let patterns = [], - i = 0, - patternBitmap, - xMin, - xMax, - y; - - while (i <= maxPatternIndex) { - patternBitmap = []; - xMin = patternWidth * i; - xMax = xMin + patternWidth; - - for (y = 0; y < patternHeight; y++) { - patternBitmap.push(collectiveBitmap[y].subarray(xMin, xMax)); - } - - patterns.push(patternBitmap); - i++; - } - - return patterns; - } - - function decodeHalftoneRegion(mmr, patterns, template, regionWidth, regionHeight, defaultPixelValue, enableSkip, combinationOperator, gridWidth, gridHeight, gridOffsetX, gridOffsetY, gridVectorX, gridVectorY, decodingContext) { - let skip = null; - - if (enableSkip) { - throw new Jbig2Error('skip is not supported'); - } - - if (combinationOperator !== 0) { - throw new Jbig2Error('operator ' + combinationOperator + ' is not supported in halftone region'); - } - - let regionBitmap = []; - let i, j, row; - - for (i = 0; i < regionHeight; i++) { - row = new Uint8Array(regionWidth); - - if (defaultPixelValue) { - for (j = 0; j < regionWidth; j++) { - row[j] = defaultPixelValue; - } - } - - regionBitmap.push(row); - } - - let numberOfPatterns = patterns.length; - let pattern0 = patterns[0]; - let patternWidth = pattern0[0].length, - patternHeight = pattern0.length; - let bitsPerValue = (0, _util.log2)(numberOfPatterns); - let at = []; - - if (!mmr) { - at.push({ - x: template <= 1 ? 3 : 2, - y: -1 - }); - - if (template === 0) { - at.push({ - x: -3, - y: -1 - }); - at.push({ - x: 2, - y: -2 - }); - at.push({ - x: -2, - y: -2 - }); - } - } - - let grayScaleBitPlanes = [], - mmrInput, - bitmap; - - if (mmr) { - mmrInput = new Reader(decodingContext.data, decodingContext.start, decodingContext.end); - } - - for (i = bitsPerValue - 1; i >= 0; i--) { - if (mmr) { - bitmap = decodeMMRBitmap(mmrInput, gridWidth, gridHeight, true); - } else { - bitmap = decodeBitmap(false, gridWidth, gridHeight, template, false, skip, at, decodingContext); - } - - grayScaleBitPlanes[i] = bitmap; - } - - let mg, ng, bit, patternIndex, patternBitmap, x, y, patternRow, regionRow; - - for (mg = 0; mg < gridHeight; mg++) { - for (ng = 0; ng < gridWidth; ng++) { - bit = 0; - patternIndex = 0; - - for (j = bitsPerValue - 1; j >= 0; j--) { - bit = grayScaleBitPlanes[j][mg][ng] ^ bit; - patternIndex |= bit << j; - } - - patternBitmap = patterns[patternIndex]; - x = gridOffsetX + mg * gridVectorY + ng * gridVectorX >> 8; - y = gridOffsetY + mg * gridVectorX - ng * gridVectorY >> 8; - - if (x >= 0 && x + patternWidth <= regionWidth && y >= 0 && y + patternHeight <= regionHeight) { - for (i = 0; i < patternHeight; i++) { - regionRow = regionBitmap[y + i]; - patternRow = patternBitmap[i]; - - for (j = 0; j < patternWidth; j++) { - regionRow[x + j] |= patternRow[j]; - } - } - } else { - let regionX, regionY; - - for (i = 0; i < patternHeight; i++) { - regionY = y + i; - - if (regionY < 0 || regionY >= regionHeight) { - continue; - } - - regionRow = regionBitmap[regionY]; - patternRow = patternBitmap[i]; - - for (j = 0; j < patternWidth; j++) { - regionX = x + j; - - if (regionX >= 0 && regionX < regionWidth) { - regionRow[regionX] |= patternRow[j]; - } - } - } - } - } - } - - return regionBitmap; - } - - function readSegmentHeader(data, start) { - var segmentHeader = {}; - segmentHeader.number = (0, _util.readUint32)(data, start); - var flags = data[start + 4]; - var segmentType = flags & 0x3F; - - if (!SegmentTypes[segmentType]) { - throw new Jbig2Error('invalid segment type: ' + segmentType); - } - - segmentHeader.type = segmentType; - segmentHeader.typeName = SegmentTypes[segmentType]; - segmentHeader.deferredNonRetain = !!(flags & 0x80); - var pageAssociationFieldSize = !!(flags & 0x40); - var referredFlags = data[start + 5]; - var referredToCount = referredFlags >> 5 & 7; - var retainBits = [referredFlags & 31]; - var position = start + 6; - - if (referredFlags === 7) { - referredToCount = (0, _util.readUint32)(data, position - 1) & 0x1FFFFFFF; - position += 3; - var bytes = referredToCount + 7 >> 3; - retainBits[0] = data[position++]; - - while (--bytes > 0) { - retainBits.push(data[position++]); - } - } else if (referredFlags === 5 || referredFlags === 6) { - throw new Jbig2Error('invalid referred-to flags'); - } - - segmentHeader.retainBits = retainBits; - var referredToSegmentNumberSize = segmentHeader.number <= 256 ? 1 : segmentHeader.number <= 65536 ? 2 : 4; - var referredTo = []; - var i, ii; - - for (i = 0; i < referredToCount; i++) { - var number = referredToSegmentNumberSize === 1 ? data[position] : referredToSegmentNumberSize === 2 ? (0, _util.readUint16)(data, position) : (0, _util.readUint32)(data, position); - referredTo.push(number); - position += referredToSegmentNumberSize; - } - - segmentHeader.referredTo = referredTo; - - if (!pageAssociationFieldSize) { - segmentHeader.pageAssociation = data[position++]; - } else { - segmentHeader.pageAssociation = (0, _util.readUint32)(data, position); - position += 4; - } - - segmentHeader.length = (0, _util.readUint32)(data, position); - position += 4; - - if (segmentHeader.length === 0xFFFFFFFF) { - if (segmentType === 38) { - var genericRegionInfo = readRegionSegmentInformation(data, position); - var genericRegionSegmentFlags = data[position + RegionSegmentInformationFieldLength]; - var genericRegionMmr = !!(genericRegionSegmentFlags & 1); - var searchPatternLength = 6; - var searchPattern = new Uint8Array(searchPatternLength); - - if (!genericRegionMmr) { - searchPattern[0] = 0xFF; - searchPattern[1] = 0xAC; - } - - searchPattern[2] = genericRegionInfo.height >>> 24 & 0xFF; - searchPattern[3] = genericRegionInfo.height >> 16 & 0xFF; - searchPattern[4] = genericRegionInfo.height >> 8 & 0xFF; - searchPattern[5] = genericRegionInfo.height & 0xFF; - - for (i = position, ii = data.length; i < ii; i++) { - var j = 0; - - while (j < searchPatternLength && searchPattern[j] === data[i + j]) { - j++; - } - - if (j === searchPatternLength) { - segmentHeader.length = i + searchPatternLength; - break; - } - } - - if (segmentHeader.length === 0xFFFFFFFF) { - throw new Jbig2Error('segment end was not found'); - } - } else { - throw new Jbig2Error('invalid unknown segment length'); - } - } - - segmentHeader.headerEnd = position; - return segmentHeader; - } - - function readSegments(header, data, start, end) { - var segments = []; - var position = start; - - while (position < end) { - var segmentHeader = readSegmentHeader(data, position); - position = segmentHeader.headerEnd; - var segment = { - header: segmentHeader, - data - }; - - if (!header.randomAccess) { - segment.start = position; - position += segmentHeader.length; - segment.end = position; - } - - segments.push(segment); - - if (segmentHeader.type === 51) { - break; - } - } - - if (header.randomAccess) { - for (var i = 0, ii = segments.length; i < ii; i++) { - segments[i].start = position; - position += segments[i].header.length; - segments[i].end = position; - } - } - - return segments; - } - - function readRegionSegmentInformation(data, start) { - return { - width: (0, _util.readUint32)(data, start), - height: (0, _util.readUint32)(data, start + 4), - x: (0, _util.readUint32)(data, start + 8), - y: (0, _util.readUint32)(data, start + 12), - combinationOperator: data[start + 16] & 7 - }; - } - - var RegionSegmentInformationFieldLength = 17; - - function processSegment(segment, visitor) { - var header = segment.header; - var data = segment.data, - position = segment.start, - end = segment.end; - var args, at, i, atLength; - - switch (header.type) { - case 0: - var dictionary = {}; - var dictionaryFlags = (0, _util.readUint16)(data, position); - dictionary.huffman = !!(dictionaryFlags & 1); - dictionary.refinement = !!(dictionaryFlags & 2); - dictionary.huffmanDHSelector = dictionaryFlags >> 2 & 3; - dictionary.huffmanDWSelector = dictionaryFlags >> 4 & 3; - dictionary.bitmapSizeSelector = dictionaryFlags >> 6 & 1; - dictionary.aggregationInstancesSelector = dictionaryFlags >> 7 & 1; - dictionary.bitmapCodingContextUsed = !!(dictionaryFlags & 256); - dictionary.bitmapCodingContextRetained = !!(dictionaryFlags & 512); - dictionary.template = dictionaryFlags >> 10 & 3; - dictionary.refinementTemplate = dictionaryFlags >> 12 & 1; - position += 2; - - if (!dictionary.huffman) { - atLength = dictionary.template === 0 ? 4 : 1; - at = []; - - for (i = 0; i < atLength; i++) { - at.push({ - x: (0, _util.readInt8)(data, position), - y: (0, _util.readInt8)(data, position + 1) - }); - position += 2; - } - - dictionary.at = at; - } - - if (dictionary.refinement && !dictionary.refinementTemplate) { - at = []; - - for (i = 0; i < 2; i++) { - at.push({ - x: (0, _util.readInt8)(data, position), - y: (0, _util.readInt8)(data, position + 1) - }); - position += 2; - } - - dictionary.refinementAt = at; - } - - dictionary.numberOfExportedSymbols = (0, _util.readUint32)(data, position); - position += 4; - dictionary.numberOfNewSymbols = (0, _util.readUint32)(data, position); - position += 4; - args = [dictionary, header.number, header.referredTo, data, position, end]; - break; - - case 6: - case 7: - var textRegion = {}; - textRegion.info = readRegionSegmentInformation(data, position); - position += RegionSegmentInformationFieldLength; - var textRegionSegmentFlags = (0, _util.readUint16)(data, position); - position += 2; - textRegion.huffman = !!(textRegionSegmentFlags & 1); - textRegion.refinement = !!(textRegionSegmentFlags & 2); - textRegion.logStripSize = textRegionSegmentFlags >> 2 & 3; - textRegion.stripSize = 1 << textRegion.logStripSize; - textRegion.referenceCorner = textRegionSegmentFlags >> 4 & 3; - textRegion.transposed = !!(textRegionSegmentFlags & 64); - textRegion.combinationOperator = textRegionSegmentFlags >> 7 & 3; - textRegion.defaultPixelValue = textRegionSegmentFlags >> 9 & 1; - textRegion.dsOffset = textRegionSegmentFlags << 17 >> 27; - textRegion.refinementTemplate = textRegionSegmentFlags >> 15 & 1; - - if (textRegion.huffman) { - var textRegionHuffmanFlags = (0, _util.readUint16)(data, position); - position += 2; - textRegion.huffmanFS = textRegionHuffmanFlags & 3; - textRegion.huffmanDS = textRegionHuffmanFlags >> 2 & 3; - textRegion.huffmanDT = textRegionHuffmanFlags >> 4 & 3; - textRegion.huffmanRefinementDW = textRegionHuffmanFlags >> 6 & 3; - textRegion.huffmanRefinementDH = textRegionHuffmanFlags >> 8 & 3; - textRegion.huffmanRefinementDX = textRegionHuffmanFlags >> 10 & 3; - textRegion.huffmanRefinementDY = textRegionHuffmanFlags >> 12 & 3; - textRegion.huffmanRefinementSizeSelector = !!(textRegionHuffmanFlags & 0x4000); - } - - if (textRegion.refinement && !textRegion.refinementTemplate) { - at = []; - - for (i = 0; i < 2; i++) { - at.push({ - x: (0, _util.readInt8)(data, position), - y: (0, _util.readInt8)(data, position + 1) - }); - position += 2; - } - - textRegion.refinementAt = at; - } - - textRegion.numberOfSymbolInstances = (0, _util.readUint32)(data, position); - position += 4; - args = [textRegion, header.referredTo, data, position, end]; - break; - - case 16: - let patternDictionary = {}; - let patternDictionaryFlags = data[position++]; - patternDictionary.mmr = !!(patternDictionaryFlags & 1); - patternDictionary.template = patternDictionaryFlags >> 1 & 3; - patternDictionary.patternWidth = data[position++]; - patternDictionary.patternHeight = data[position++]; - patternDictionary.maxPatternIndex = (0, _util.readUint32)(data, position); - position += 4; - args = [patternDictionary, header.number, data, position, end]; - break; - - case 22: - case 23: - let halftoneRegion = {}; - halftoneRegion.info = readRegionSegmentInformation(data, position); - position += RegionSegmentInformationFieldLength; - let halftoneRegionFlags = data[position++]; - halftoneRegion.mmr = !!(halftoneRegionFlags & 1); - halftoneRegion.template = halftoneRegionFlags >> 1 & 3; - halftoneRegion.enableSkip = !!(halftoneRegionFlags & 8); - halftoneRegion.combinationOperator = halftoneRegionFlags >> 4 & 7; - halftoneRegion.defaultPixelValue = halftoneRegionFlags >> 7 & 1; - halftoneRegion.gridWidth = (0, _util.readUint32)(data, position); - position += 4; - halftoneRegion.gridHeight = (0, _util.readUint32)(data, position); - position += 4; - halftoneRegion.gridOffsetX = (0, _util.readUint32)(data, position) & 0xFFFFFFFF; - position += 4; - halftoneRegion.gridOffsetY = (0, _util.readUint32)(data, position) & 0xFFFFFFFF; - position += 4; - halftoneRegion.gridVectorX = (0, _util.readUint16)(data, position); - position += 2; - halftoneRegion.gridVectorY = (0, _util.readUint16)(data, position); - position += 2; - args = [halftoneRegion, header.referredTo, data, position, end]; - break; - - case 38: - case 39: - var genericRegion = {}; - genericRegion.info = readRegionSegmentInformation(data, position); - position += RegionSegmentInformationFieldLength; - var genericRegionSegmentFlags = data[position++]; - genericRegion.mmr = !!(genericRegionSegmentFlags & 1); - genericRegion.template = genericRegionSegmentFlags >> 1 & 3; - genericRegion.prediction = !!(genericRegionSegmentFlags & 8); - - if (!genericRegion.mmr) { - atLength = genericRegion.template === 0 ? 4 : 1; - at = []; - - for (i = 0; i < atLength; i++) { - at.push({ - x: (0, _util.readInt8)(data, position), - y: (0, _util.readInt8)(data, position + 1) - }); - position += 2; - } - - genericRegion.at = at; - } - - args = [genericRegion, data, position, end]; - break; - - case 48: - var pageInfo = { - width: (0, _util.readUint32)(data, position), - height: (0, _util.readUint32)(data, position + 4), - resolutionX: (0, _util.readUint32)(data, position + 8), - resolutionY: (0, _util.readUint32)(data, position + 12) - }; - - if (pageInfo.height === 0xFFFFFFFF) { - delete pageInfo.height; - } - - var pageSegmentFlags = data[position + 16]; - (0, _util.readUint16)(data, position + 17); - pageInfo.lossless = !!(pageSegmentFlags & 1); - pageInfo.refinement = !!(pageSegmentFlags & 2); - pageInfo.defaultPixelValue = pageSegmentFlags >> 2 & 1; - pageInfo.combinationOperator = pageSegmentFlags >> 3 & 3; - pageInfo.requiresBuffer = !!(pageSegmentFlags & 32); - pageInfo.combinationOperatorOverride = !!(pageSegmentFlags & 64); - args = [pageInfo]; - break; - - case 49: - break; - - case 50: - break; - - case 51: - break; - - case 53: - args = [header.number, data, position, end]; - break; - - case 62: - break; - - default: - throw new Jbig2Error(`segment type ${header.typeName}(${header.type})` + ' is not implemented'); - } - - var callbackName = 'on' + header.typeName; - - if (callbackName in visitor) { - visitor[callbackName].apply(visitor, args); - } - } - - function processSegments(segments, visitor) { - for (var i = 0, ii = segments.length; i < ii; i++) { - processSegment(segments[i], visitor); - } - } - - function parseJbig2Chunks(chunks) { - var visitor = new SimpleSegmentVisitor(); - - for (var i = 0, ii = chunks.length; i < ii; i++) { - var chunk = chunks[i]; - var segments = readSegments({}, chunk.data, chunk.start, chunk.end); - processSegments(segments, visitor); - } - - return visitor.buffer; - } - - function parseJbig2(data) { - let position = 0, - end = data.length; - - if (data[position] !== 0x97 || data[position + 1] !== 0x4A || data[position + 2] !== 0x42 || data[position + 3] !== 0x32 || data[position + 4] !== 0x0D || data[position + 5] !== 0x0A || data[position + 6] !== 0x1A || data[position + 7] !== 0x0A) { - throw new Jbig2Error('parseJbig2 - invalid header.'); - } - - let header = Object.create(null); - position += 8; - const flags = data[position++]; - header.randomAccess = !(flags & 1); - - if (!(flags & 2)) { - header.numberOfPages = (0, _util.readUint32)(data, position); - position += 4; - } - - let segments = readSegments(header, data, position, end); - let visitor = new SimpleSegmentVisitor(); - processSegments(segments, visitor); - const { - width, - height - } = visitor.currentPageInfo; - const bitPacked = visitor.buffer; - let imgData = new Uint8ClampedArray(width * height); - let q = 0, - k = 0; - - for (let i = 0; i < height; i++) { - let mask = 0, - buffer; - - for (let j = 0; j < width; j++) { - if (!mask) { - mask = 128; - buffer = bitPacked[k++]; - } - - imgData[q++] = buffer & mask ? 0 : 255; - mask >>= 1; - } - } - - return { - imgData, - width, - height - }; - } - - function SimpleSegmentVisitor() {} - - SimpleSegmentVisitor.prototype = { - onPageInformation: function SimpleSegmentVisitor_onPageInformation(info) { - this.currentPageInfo = info; - var rowSize = info.width + 7 >> 3; - var buffer = new Uint8ClampedArray(rowSize * info.height); - - if (info.defaultPixelValue) { - for (var i = 0, ii = buffer.length; i < ii; i++) { - buffer[i] = 0xFF; - } - } - - this.buffer = buffer; - }, - drawBitmap: function SimpleSegmentVisitor_drawBitmap(regionInfo, bitmap) { - var pageInfo = this.currentPageInfo; - var width = regionInfo.width, - height = regionInfo.height; - var rowSize = pageInfo.width + 7 >> 3; - var combinationOperator = pageInfo.combinationOperatorOverride ? regionInfo.combinationOperator : pageInfo.combinationOperator; - var buffer = this.buffer; - var mask0 = 128 >> (regionInfo.x & 7); - var offset0 = regionInfo.y * rowSize + (regionInfo.x >> 3); - var i, j, mask, offset; - - switch (combinationOperator) { - case 0: - for (i = 0; i < height; i++) { - mask = mask0; - offset = offset0; - - for (j = 0; j < width; j++) { - if (bitmap[i][j]) { - buffer[offset] |= mask; - } - - mask >>= 1; - - if (!mask) { - mask = 128; - offset++; - } - } - - offset0 += rowSize; - } - - break; - - case 2: - for (i = 0; i < height; i++) { - mask = mask0; - offset = offset0; - - for (j = 0; j < width; j++) { - if (bitmap[i][j]) { - buffer[offset] ^= mask; - } - - mask >>= 1; - - if (!mask) { - mask = 128; - offset++; - } - } - - offset0 += rowSize; - } - - break; - - default: - throw new Jbig2Error(`operator ${combinationOperator} is not supported`); - } - }, - onImmediateGenericRegion: function SimpleSegmentVisitor_onImmediateGenericRegion(region, data, start, end) { - var regionInfo = region.info; - var decodingContext = new DecodingContext(data, start, end); - var bitmap = decodeBitmap(region.mmr, regionInfo.width, regionInfo.height, region.template, region.prediction, null, region.at, decodingContext); - this.drawBitmap(regionInfo, bitmap); - }, - onImmediateLosslessGenericRegion: function SimpleSegmentVisitor_onImmediateLosslessGenericRegion() { - this.onImmediateGenericRegion.apply(this, arguments); - }, - onSymbolDictionary: function SimpleSegmentVisitor_onSymbolDictionary(dictionary, currentSegment, referredSegments, data, start, end) { - let huffmanTables, huffmanInput; - - if (dictionary.huffman) { - huffmanTables = getSymbolDictionaryHuffmanTables(dictionary, referredSegments, this.customTables); - huffmanInput = new Reader(data, start, end); - } - - var symbols = this.symbols; - - if (!symbols) { - this.symbols = symbols = {}; - } - - var inputSymbols = []; - - for (var i = 0, ii = referredSegments.length; i < ii; i++) { - let referredSymbols = symbols[referredSegments[i]]; - - if (referredSymbols) { - inputSymbols = inputSymbols.concat(referredSymbols); - } - } - - var decodingContext = new DecodingContext(data, start, end); - symbols[currentSegment] = decodeSymbolDictionary(dictionary.huffman, dictionary.refinement, inputSymbols, dictionary.numberOfNewSymbols, dictionary.numberOfExportedSymbols, huffmanTables, dictionary.template, dictionary.at, dictionary.refinementTemplate, dictionary.refinementAt, decodingContext, huffmanInput); - }, - onImmediateTextRegion: function SimpleSegmentVisitor_onImmediateTextRegion(region, referredSegments, data, start, end) { - var regionInfo = region.info; - let huffmanTables, huffmanInput; - var symbols = this.symbols; - var inputSymbols = []; - - for (var i = 0, ii = referredSegments.length; i < ii; i++) { - let referredSymbols = symbols[referredSegments[i]]; - - if (referredSymbols) { - inputSymbols = inputSymbols.concat(referredSymbols); - } - } - - var symbolCodeLength = (0, _util.log2)(inputSymbols.length); - - if (region.huffman) { - huffmanInput = new Reader(data, start, end); - huffmanTables = getTextRegionHuffmanTables(region, referredSegments, this.customTables, inputSymbols.length, huffmanInput); - } - - var decodingContext = new DecodingContext(data, start, end); - var bitmap = decodeTextRegion(region.huffman, region.refinement, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.numberOfSymbolInstances, region.stripSize, inputSymbols, symbolCodeLength, region.transposed, region.dsOffset, region.referenceCorner, region.combinationOperator, huffmanTables, region.refinementTemplate, region.refinementAt, decodingContext, region.logStripSize, huffmanInput); - this.drawBitmap(regionInfo, bitmap); - }, - onImmediateLosslessTextRegion: function SimpleSegmentVisitor_onImmediateLosslessTextRegion() { - this.onImmediateTextRegion.apply(this, arguments); - }, - - onPatternDictionary(dictionary, currentSegment, data, start, end) { - let patterns = this.patterns; - - if (!patterns) { - this.patterns = patterns = {}; - } - - let decodingContext = new DecodingContext(data, start, end); - patterns[currentSegment] = decodePatternDictionary(dictionary.mmr, dictionary.patternWidth, dictionary.patternHeight, dictionary.maxPatternIndex, dictionary.template, decodingContext); - }, - - onImmediateHalftoneRegion(region, referredSegments, data, start, end) { - let patterns = this.patterns[referredSegments[0]]; - let regionInfo = region.info; - let decodingContext = new DecodingContext(data, start, end); - let bitmap = decodeHalftoneRegion(region.mmr, patterns, region.template, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.enableSkip, region.combinationOperator, region.gridWidth, region.gridHeight, region.gridOffsetX, region.gridOffsetY, region.gridVectorX, region.gridVectorY, decodingContext); - this.drawBitmap(regionInfo, bitmap); - }, - - onImmediateLosslessHalftoneRegion() { - this.onImmediateHalftoneRegion.apply(this, arguments); - }, - - onTables(currentSegment, data, start, end) { - let customTables = this.customTables; - - if (!customTables) { - this.customTables = customTables = {}; - } - - customTables[currentSegment] = decodeTablesSegment(data, start, end); - } - - }; - - function HuffmanLine(lineData) { - if (lineData.length === 2) { - this.isOOB = true; - this.rangeLow = 0; - this.prefixLength = lineData[0]; - this.rangeLength = 0; - this.prefixCode = lineData[1]; - this.isLowerRange = false; - } else { - this.isOOB = false; - this.rangeLow = lineData[0]; - this.prefixLength = lineData[1]; - this.rangeLength = lineData[2]; - this.prefixCode = lineData[3]; - this.isLowerRange = lineData[4] === 'lower'; - } - } - - function HuffmanTreeNode(line) { - this.children = []; - - if (line) { - this.isLeaf = true; - this.rangeLength = line.rangeLength; - this.rangeLow = line.rangeLow; - this.isLowerRange = line.isLowerRange; - this.isOOB = line.isOOB; - } else { - this.isLeaf = false; - } - } - - HuffmanTreeNode.prototype = { - buildTree(line, shift) { - let bit = line.prefixCode >> shift & 1; - - if (shift <= 0) { - this.children[bit] = new HuffmanTreeNode(line); - } else { - let node = this.children[bit]; - - if (!node) { - this.children[bit] = node = new HuffmanTreeNode(null); - } - - node.buildTree(line, shift - 1); - } - }, - - decodeNode(reader) { - if (this.isLeaf) { - if (this.isOOB) { - return null; - } - - let htOffset = reader.readBits(this.rangeLength); - return this.rangeLow + (this.isLowerRange ? -htOffset : htOffset); - } - - let node = this.children[reader.readBit()]; - - if (!node) { - throw new Jbig2Error('invalid Huffman data'); - } - - return node.decodeNode(reader); - } - - }; - - function HuffmanTable(lines, prefixCodesDone) { - if (!prefixCodesDone) { - this.assignPrefixCodes(lines); - } - - this.rootNode = new HuffmanTreeNode(null); - let i, - ii = lines.length, - line; - - for (i = 0; i < ii; i++) { - line = lines[i]; - - if (line.prefixLength > 0) { - this.rootNode.buildTree(line, line.prefixLength - 1); - } - } - } - - HuffmanTable.prototype = { - decode(reader) { - return this.rootNode.decodeNode(reader); - }, - - assignPrefixCodes(lines) { - let linesLength = lines.length, - prefixLengthMax = 0, - i; - - for (i = 0; i < linesLength; i++) { - prefixLengthMax = Math.max(prefixLengthMax, lines[i].prefixLength); - } - - let histogram = new Uint32Array(prefixLengthMax + 1); - - for (i = 0; i < linesLength; i++) { - histogram[lines[i].prefixLength]++; - } - - let currentLength = 1, - firstCode = 0, - currentCode, - currentTemp, - line; - histogram[0] = 0; - - while (currentLength <= prefixLengthMax) { - firstCode = firstCode + histogram[currentLength - 1] << 1; - currentCode = firstCode; - currentTemp = 0; - - while (currentTemp < linesLength) { - line = lines[currentTemp]; - - if (line.prefixLength === currentLength) { - line.prefixCode = currentCode; - currentCode++; - } - - currentTemp++; - } - - currentLength++; - } - } - - }; - - function decodeTablesSegment(data, start, end) { - let flags = data[start]; - let lowestValue = (0, _util.readUint32)(data, start + 1) & 0xFFFFFFFF; - let highestValue = (0, _util.readUint32)(data, start + 5) & 0xFFFFFFFF; - let reader = new Reader(data, start + 9, end); - let prefixSizeBits = (flags >> 1 & 7) + 1; - let rangeSizeBits = (flags >> 4 & 7) + 1; - let lines = []; - let prefixLength, - rangeLength, - currentRangeLow = lowestValue; - - do { - prefixLength = reader.readBits(prefixSizeBits); - rangeLength = reader.readBits(rangeSizeBits); - lines.push(new HuffmanLine([currentRangeLow, prefixLength, rangeLength, 0])); - currentRangeLow += 1 << rangeLength; - } while (currentRangeLow < highestValue); - - prefixLength = reader.readBits(prefixSizeBits); - lines.push(new HuffmanLine([lowestValue - 1, prefixLength, 32, 0, 'lower'])); - prefixLength = reader.readBits(prefixSizeBits); - lines.push(new HuffmanLine([highestValue, prefixLength, 32, 0])); - - if (flags & 1) { - prefixLength = reader.readBits(prefixSizeBits); - lines.push(new HuffmanLine([prefixLength, 0])); - } - - return new HuffmanTable(lines, false); - } - - let standardTablesCache = {}; - - function getStandardTable(number) { - let table = standardTablesCache[number]; - - if (table) { - return table; - } - - let lines; - - switch (number) { - case 1: - lines = [[0, 1, 4, 0x0], [16, 2, 8, 0x2], [272, 3, 16, 0x6], [65808, 3, 32, 0x7]]; - break; - - case 2: - lines = [[0, 1, 0, 0x0], [1, 2, 0, 0x2], [2, 3, 0, 0x6], [3, 4, 3, 0xE], [11, 5, 6, 0x1E], [75, 6, 32, 0x3E], [6, 0x3F]]; - break; - - case 3: - lines = [[-256, 8, 8, 0xFE], [0, 1, 0, 0x0], [1, 2, 0, 0x2], [2, 3, 0, 0x6], [3, 4, 3, 0xE], [11, 5, 6, 0x1E], [-257, 8, 32, 0xFF, 'lower'], [75, 7, 32, 0x7E], [6, 0x3E]]; - break; - - case 4: - lines = [[1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 0, 0x6], [4, 4, 3, 0xE], [12, 5, 6, 0x1E], [76, 5, 32, 0x1F]]; - break; - - case 5: - lines = [[-255, 7, 8, 0x7E], [1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 0, 0x6], [4, 4, 3, 0xE], [12, 5, 6, 0x1E], [-256, 7, 32, 0x7F, 'lower'], [76, 6, 32, 0x3E]]; - break; - - case 6: - lines = [[-2048, 5, 10, 0x1C], [-1024, 4, 9, 0x8], [-512, 4, 8, 0x9], [-256, 4, 7, 0xA], [-128, 5, 6, 0x1D], [-64, 5, 5, 0x1E], [-32, 4, 5, 0xB], [0, 2, 7, 0x0], [128, 3, 7, 0x2], [256, 3, 8, 0x3], [512, 4, 9, 0xC], [1024, 4, 10, 0xD], [-2049, 6, 32, 0x3E, 'lower'], [2048, 6, 32, 0x3F]]; - break; - - case 7: - lines = [[-1024, 4, 9, 0x8], [-512, 3, 8, 0x0], [-256, 4, 7, 0x9], [-128, 5, 6, 0x1A], [-64, 5, 5, 0x1B], [-32, 4, 5, 0xA], [0, 4, 5, 0xB], [32, 5, 5, 0x1C], [64, 5, 6, 0x1D], [128, 4, 7, 0xC], [256, 3, 8, 0x1], [512, 3, 9, 0x2], [1024, 3, 10, 0x3], [-1025, 5, 32, 0x1E, 'lower'], [2048, 5, 32, 0x1F]]; - break; - - case 8: - lines = [[-15, 8, 3, 0xFC], [-7, 9, 1, 0x1FC], [-5, 8, 1, 0xFD], [-3, 9, 0, 0x1FD], [-2, 7, 0, 0x7C], [-1, 4, 0, 0xA], [0, 2, 1, 0x0], [2, 5, 0, 0x1A], [3, 6, 0, 0x3A], [4, 3, 4, 0x4], [20, 6, 1, 0x3B], [22, 4, 4, 0xB], [38, 4, 5, 0xC], [70, 5, 6, 0x1B], [134, 5, 7, 0x1C], [262, 6, 7, 0x3C], [390, 7, 8, 0x7D], [646, 6, 10, 0x3D], [-16, 9, 32, 0x1FE, 'lower'], [1670, 9, 32, 0x1FF], [2, 0x1]]; - break; - - case 9: - lines = [[-31, 8, 4, 0xFC], [-15, 9, 2, 0x1FC], [-11, 8, 2, 0xFD], [-7, 9, 1, 0x1FD], [-5, 7, 1, 0x7C], [-3, 4, 1, 0xA], [-1, 3, 1, 0x2], [1, 3, 1, 0x3], [3, 5, 1, 0x1A], [5, 6, 1, 0x3A], [7, 3, 5, 0x4], [39, 6, 2, 0x3B], [43, 4, 5, 0xB], [75, 4, 6, 0xC], [139, 5, 7, 0x1B], [267, 5, 8, 0x1C], [523, 6, 8, 0x3C], [779, 7, 9, 0x7D], [1291, 6, 11, 0x3D], [-32, 9, 32, 0x1FE, 'lower'], [3339, 9, 32, 0x1FF], [2, 0x0]]; - break; - - case 10: - lines = [[-21, 7, 4, 0x7A], [-5, 8, 0, 0xFC], [-4, 7, 0, 0x7B], [-3, 5, 0, 0x18], [-2, 2, 2, 0x0], [2, 5, 0, 0x19], [3, 6, 0, 0x36], [4, 7, 0, 0x7C], [5, 8, 0, 0xFD], [6, 2, 6, 0x1], [70, 5, 5, 0x1A], [102, 6, 5, 0x37], [134, 6, 6, 0x38], [198, 6, 7, 0x39], [326, 6, 8, 0x3A], [582, 6, 9, 0x3B], [1094, 6, 10, 0x3C], [2118, 7, 11, 0x7D], [-22, 8, 32, 0xFE, 'lower'], [4166, 8, 32, 0xFF], [2, 0x2]]; - break; - - case 11: - lines = [[1, 1, 0, 0x0], [2, 2, 1, 0x2], [4, 4, 0, 0xC], [5, 4, 1, 0xD], [7, 5, 1, 0x1C], [9, 5, 2, 0x1D], [13, 6, 2, 0x3C], [17, 7, 2, 0x7A], [21, 7, 3, 0x7B], [29, 7, 4, 0x7C], [45, 7, 5, 0x7D], [77, 7, 6, 0x7E], [141, 7, 32, 0x7F]]; - break; - - case 12: - lines = [[1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 1, 0x6], [5, 5, 0, 0x1C], [6, 5, 1, 0x1D], [8, 6, 1, 0x3C], [10, 7, 0, 0x7A], [11, 7, 1, 0x7B], [13, 7, 2, 0x7C], [17, 7, 3, 0x7D], [25, 7, 4, 0x7E], [41, 8, 5, 0xFE], [73, 8, 32, 0xFF]]; - break; - - case 13: - lines = [[1, 1, 0, 0x0], [2, 3, 0, 0x4], [3, 4, 0, 0xC], [4, 5, 0, 0x1C], [5, 4, 1, 0xD], [7, 3, 3, 0x5], [15, 6, 1, 0x3A], [17, 6, 2, 0x3B], [21, 6, 3, 0x3C], [29, 6, 4, 0x3D], [45, 6, 5, 0x3E], [77, 7, 6, 0x7E], [141, 7, 32, 0x7F]]; - break; - - case 14: - lines = [[-2, 3, 0, 0x4], [-1, 3, 0, 0x5], [0, 1, 0, 0x0], [1, 3, 0, 0x6], [2, 3, 0, 0x7]]; - break; - - case 15: - lines = [[-24, 7, 4, 0x7C], [-8, 6, 2, 0x3C], [-4, 5, 1, 0x1C], [-2, 4, 0, 0xC], [-1, 3, 0, 0x4], [0, 1, 0, 0x0], [1, 3, 0, 0x5], [2, 4, 0, 0xD], [3, 5, 1, 0x1D], [5, 6, 2, 0x3D], [9, 7, 4, 0x7D], [-25, 7, 32, 0x7E, 'lower'], [25, 7, 32, 0x7F]]; - break; - - default: - throw new Jbig2Error(`standard table B.${number} does not exist`); - } - - let length = lines.length, - i; - - for (i = 0; i < length; i++) { - lines[i] = new HuffmanLine(lines[i]); - } - - table = new HuffmanTable(lines, true); - standardTablesCache[number] = table; - return table; - } - - function Reader(data, start, end) { - this.data = data; - this.start = start; - this.end = end; - this.position = start; - this.shift = -1; - this.currentByte = 0; - } - - Reader.prototype = { - readBit() { - if (this.shift < 0) { - if (this.position >= this.end) { - throw new Jbig2Error('end of data while reading bit'); - } - - this.currentByte = this.data[this.position++]; - this.shift = 7; - } - - let bit = this.currentByte >> this.shift & 1; - this.shift--; - return bit; - }, - - readBits(numBits) { - let result = 0, - i; - - for (i = numBits - 1; i >= 0; i--) { - result |= this.readBit() << i; - } - - return result; - }, - - byteAlign() { - this.shift = -1; - }, - - next() { - if (this.position >= this.end) { - return -1; - } - - return this.data[this.position++]; - } - - }; - - function getCustomHuffmanTable(index, referredTo, customTables) { - let currentIndex = 0, - i, - ii = referredTo.length, - table; - - for (i = 0; i < ii; i++) { - table = customTables[referredTo[i]]; - - if (table) { - if (index === currentIndex) { - return table; - } - - currentIndex++; - } - } - - throw new Jbig2Error('can\'t find custom Huffman table'); - } - - function getTextRegionHuffmanTables(textRegion, referredTo, customTables, numberOfSymbols, reader) { - let codes = [], - i, - codeLength; - - for (i = 0; i <= 34; i++) { - codeLength = reader.readBits(4); - codes.push(new HuffmanLine([i, codeLength, 0, 0])); - } - - let runCodesTable = new HuffmanTable(codes, false); - codes.length = 0; - - for (i = 0; i < numberOfSymbols;) { - codeLength = runCodesTable.decode(reader); - - if (codeLength >= 32) { - let repeatedLength, numberOfRepeats, j; - - switch (codeLength) { - case 32: - if (i === 0) { - throw new Jbig2Error('no previous value in symbol ID table'); - } - - numberOfRepeats = reader.readBits(2) + 3; - repeatedLength = codes[i - 1].prefixLength; - break; - - case 33: - numberOfRepeats = reader.readBits(3) + 3; - repeatedLength = 0; - break; - - case 34: - numberOfRepeats = reader.readBits(7) + 11; - repeatedLength = 0; - break; - - default: - throw new Jbig2Error('invalid code length in symbol ID table'); - } - - for (j = 0; j < numberOfRepeats; j++) { - codes.push(new HuffmanLine([i, repeatedLength, 0, 0])); - i++; - } - } else { - codes.push(new HuffmanLine([i, codeLength, 0, 0])); - i++; - } - } - - reader.byteAlign(); - let symbolIDTable = new HuffmanTable(codes, false); - let customIndex = 0, - tableFirstS, - tableDeltaS, - tableDeltaT; - - switch (textRegion.huffmanFS) { - case 0: - case 1: - tableFirstS = getStandardTable(textRegion.huffmanFS + 6); - break; - - case 3: - tableFirstS = getCustomHuffmanTable(customIndex, referredTo, customTables); - customIndex++; - break; - - default: - throw new Jbig2Error('invalid Huffman FS selector'); - } - - switch (textRegion.huffmanDS) { - case 0: - case 1: - case 2: - tableDeltaS = getStandardTable(textRegion.huffmanDS + 8); - break; - - case 3: - tableDeltaS = getCustomHuffmanTable(customIndex, referredTo, customTables); - customIndex++; - break; - - default: - throw new Jbig2Error('invalid Huffman DS selector'); - } - - switch (textRegion.huffmanDT) { - case 0: - case 1: - case 2: - tableDeltaT = getStandardTable(textRegion.huffmanDT + 11); - break; - - case 3: - tableDeltaT = getCustomHuffmanTable(customIndex, referredTo, customTables); - customIndex++; - break; - - default: - throw new Jbig2Error('invalid Huffman DT selector'); - } - - if (textRegion.refinement) { - throw new Jbig2Error('refinement with Huffman is not supported'); - } - - return { - symbolIDTable, - tableFirstS, - tableDeltaS, - tableDeltaT - }; - } - - function getSymbolDictionaryHuffmanTables(dictionary, referredTo, customTables) { - let customIndex = 0, - tableDeltaHeight, - tableDeltaWidth; - - switch (dictionary.huffmanDHSelector) { - case 0: - case 1: - tableDeltaHeight = getStandardTable(dictionary.huffmanDHSelector + 4); - break; - - case 3: - tableDeltaHeight = getCustomHuffmanTable(customIndex, referredTo, customTables); - customIndex++; - break; - - default: - throw new Jbig2Error('invalid Huffman DH selector'); - } - - switch (dictionary.huffmanDWSelector) { - case 0: - case 1: - tableDeltaWidth = getStandardTable(dictionary.huffmanDWSelector + 2); - break; - - case 3: - tableDeltaWidth = getCustomHuffmanTable(customIndex, referredTo, customTables); - customIndex++; - break; - - default: - throw new Jbig2Error('invalid Huffman DW selector'); - } - - let tableBitmapSize, tableAggregateInstances; - - if (dictionary.bitmapSizeSelector) { - tableBitmapSize = getCustomHuffmanTable(customIndex, referredTo, customTables); - customIndex++; - } else { - tableBitmapSize = getStandardTable(1); - } - - if (dictionary.aggregationInstancesSelector) { - tableAggregateInstances = getCustomHuffmanTable(customIndex, referredTo, customTables); - } else { - tableAggregateInstances = getStandardTable(1); - } - - return { - tableDeltaHeight, - tableDeltaWidth, - tableBitmapSize, - tableAggregateInstances - }; - } - - function readUncompressedBitmap(reader, width, height) { - let bitmap = [], - x, - y, - row; - - for (y = 0; y < height; y++) { - row = new Uint8Array(width); - bitmap.push(row); - - for (x = 0; x < width; x++) { - row[x] = reader.readBit(); - } - - reader.byteAlign(); - } - - return bitmap; - } - - function decodeMMRBitmap(input, width, height, endOfBlock) { - let params = { - K: -1, - Columns: width, - Rows: height, - BlackIs1: true, - EndOfBlock: endOfBlock - }; - let decoder = new _ccitt.CCITTFaxDecoder(input, params); - let bitmap = [], - x, - y, - row, - currentByte, - shift, - eof = false; - - for (y = 0; y < height; y++) { - row = new Uint8Array(width); - bitmap.push(row); - shift = -1; - - for (x = 0; x < width; x++) { - if (shift < 0) { - currentByte = decoder.readNextChar(); - - if (currentByte === -1) { - currentByte = 0; - eof = true; - } - - shift = 7; - } - - row[x] = currentByte >> shift & 1; - shift--; - } - } - - if (endOfBlock && !eof) { - const lookForEOFLimit = 5; - - for (let i = 0; i < lookForEOFLimit; i++) { - if (decoder.readNextChar() === -1) { - break; - } - } - } - - return bitmap; - } - - function Jbig2Image() {} - - Jbig2Image.prototype = { - parseChunks(chunks) { - return parseJbig2Chunks(chunks); - }, - - parse(data) { - const { - imgData, - width, - height - } = parseJbig2(data); - this.width = width; - this.height = height; - return imgData; - } - - }; - return Jbig2Image; -}(); - -exports.Jbig2Image = Jbig2Image; - -/***/ }), -/* 185 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.ArithmeticDecoder = void 0; -const QeTable = [{ - qe: 0x5601, - nmps: 1, - nlps: 1, - switchFlag: 1 -}, { - qe: 0x3401, - nmps: 2, - nlps: 6, - switchFlag: 0 -}, { - qe: 0x1801, - nmps: 3, - nlps: 9, - switchFlag: 0 -}, { - qe: 0x0AC1, - nmps: 4, - nlps: 12, - switchFlag: 0 -}, { - qe: 0x0521, - nmps: 5, - nlps: 29, - switchFlag: 0 -}, { - qe: 0x0221, - nmps: 38, - nlps: 33, - switchFlag: 0 -}, { - qe: 0x5601, - nmps: 7, - nlps: 6, - switchFlag: 1 -}, { - qe: 0x5401, - nmps: 8, - nlps: 14, - switchFlag: 0 -}, { - qe: 0x4801, - nmps: 9, - nlps: 14, - switchFlag: 0 -}, { - qe: 0x3801, - nmps: 10, - nlps: 14, - switchFlag: 0 -}, { - qe: 0x3001, - nmps: 11, - nlps: 17, - switchFlag: 0 -}, { - qe: 0x2401, - nmps: 12, - nlps: 18, - switchFlag: 0 -}, { - qe: 0x1C01, - nmps: 13, - nlps: 20, - switchFlag: 0 -}, { - qe: 0x1601, - nmps: 29, - nlps: 21, - switchFlag: 0 -}, { - qe: 0x5601, - nmps: 15, - nlps: 14, - switchFlag: 1 -}, { - qe: 0x5401, - nmps: 16, - nlps: 14, - switchFlag: 0 -}, { - qe: 0x5101, - nmps: 17, - nlps: 15, - switchFlag: 0 -}, { - qe: 0x4801, - nmps: 18, - nlps: 16, - switchFlag: 0 -}, { - qe: 0x3801, - nmps: 19, - nlps: 17, - switchFlag: 0 -}, { - qe: 0x3401, - nmps: 20, - nlps: 18, - switchFlag: 0 -}, { - qe: 0x3001, - nmps: 21, - nlps: 19, - switchFlag: 0 -}, { - qe: 0x2801, - nmps: 22, - nlps: 19, - switchFlag: 0 -}, { - qe: 0x2401, - nmps: 23, - nlps: 20, - switchFlag: 0 -}, { - qe: 0x2201, - nmps: 24, - nlps: 21, - switchFlag: 0 -}, { - qe: 0x1C01, - nmps: 25, - nlps: 22, - switchFlag: 0 -}, { - qe: 0x1801, - nmps: 26, - nlps: 23, - switchFlag: 0 -}, { - qe: 0x1601, - nmps: 27, - nlps: 24, - switchFlag: 0 -}, { - qe: 0x1401, - nmps: 28, - nlps: 25, - switchFlag: 0 -}, { - qe: 0x1201, - nmps: 29, - nlps: 26, - switchFlag: 0 -}, { - qe: 0x1101, - nmps: 30, - nlps: 27, - switchFlag: 0 -}, { - qe: 0x0AC1, - nmps: 31, - nlps: 28, - switchFlag: 0 -}, { - qe: 0x09C1, - nmps: 32, - nlps: 29, - switchFlag: 0 -}, { - qe: 0x08A1, - nmps: 33, - nlps: 30, - switchFlag: 0 -}, { - qe: 0x0521, - nmps: 34, - nlps: 31, - switchFlag: 0 -}, { - qe: 0x0441, - nmps: 35, - nlps: 32, - switchFlag: 0 -}, { - qe: 0x02A1, - nmps: 36, - nlps: 33, - switchFlag: 0 -}, { - qe: 0x0221, - nmps: 37, - nlps: 34, - switchFlag: 0 -}, { - qe: 0x0141, - nmps: 38, - nlps: 35, - switchFlag: 0 -}, { - qe: 0x0111, - nmps: 39, - nlps: 36, - switchFlag: 0 -}, { - qe: 0x0085, - nmps: 40, - nlps: 37, - switchFlag: 0 -}, { - qe: 0x0049, - nmps: 41, - nlps: 38, - switchFlag: 0 -}, { - qe: 0x0025, - nmps: 42, - nlps: 39, - switchFlag: 0 -}, { - qe: 0x0015, - nmps: 43, - nlps: 40, - switchFlag: 0 -}, { - qe: 0x0009, - nmps: 44, - nlps: 41, - switchFlag: 0 -}, { - qe: 0x0005, - nmps: 45, - nlps: 42, - switchFlag: 0 -}, { - qe: 0x0001, - nmps: 45, - nlps: 43, - switchFlag: 0 -}, { - qe: 0x5601, - nmps: 46, - nlps: 46, - switchFlag: 0 -}]; - -class ArithmeticDecoder { - constructor(data, start, end) { - this.data = data; - this.bp = start; - this.dataEnd = end; - this.chigh = data[start]; - this.clow = 0; - this.byteIn(); - this.chigh = this.chigh << 7 & 0xFFFF | this.clow >> 9 & 0x7F; - this.clow = this.clow << 7 & 0xFFFF; - this.ct -= 7; - this.a = 0x8000; - } - - byteIn() { - const data = this.data; - let bp = this.bp; - - if (data[bp] === 0xFF) { - if (data[bp + 1] > 0x8F) { - this.clow += 0xFF00; - this.ct = 8; - } else { - bp++; - this.clow += data[bp] << 9; - this.ct = 7; - this.bp = bp; - } - } else { - bp++; - this.clow += bp < this.dataEnd ? data[bp] << 8 : 0xFF00; - this.ct = 8; - this.bp = bp; - } - - if (this.clow > 0xFFFF) { - this.chigh += this.clow >> 16; - this.clow &= 0xFFFF; - } - } - - readBit(contexts, pos) { - let cx_index = contexts[pos] >> 1, - cx_mps = contexts[pos] & 1; - const qeTableIcx = QeTable[cx_index]; - const qeIcx = qeTableIcx.qe; - let d; - let a = this.a - qeIcx; - - if (this.chigh < qeIcx) { - if (a < qeIcx) { - a = qeIcx; - d = cx_mps; - cx_index = qeTableIcx.nmps; - } else { - a = qeIcx; - d = 1 ^ cx_mps; - - if (qeTableIcx.switchFlag === 1) { - cx_mps = d; - } - - cx_index = qeTableIcx.nlps; - } - } else { - this.chigh -= qeIcx; - - if ((a & 0x8000) !== 0) { - this.a = a; - return cx_mps; - } - - if (a < qeIcx) { - d = 1 ^ cx_mps; - - if (qeTableIcx.switchFlag === 1) { - cx_mps = d; - } - - cx_index = qeTableIcx.nlps; - } else { - d = cx_mps; - cx_index = qeTableIcx.nmps; - } - } - - do { - if (this.ct === 0) { - this.byteIn(); - } - - a <<= 1; - this.chigh = this.chigh << 1 & 0xFFFF | this.clow >> 15 & 1; - this.clow = this.clow << 1 & 0xFFFF; - this.ct--; - } while ((a & 0x8000) === 0); - - this.a = a; - contexts[pos] = cx_index << 1 | cx_mps; - return d; - } - -} - -exports.ArithmeticDecoder = ArithmeticDecoder; - -/***/ }), -/* 186 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.JpegStream = void 0; - -var _util = __w_pdfjs_require__(2); - -var _stream = __w_pdfjs_require__(180); - -var _primitives = __w_pdfjs_require__(173); - -var _jpg = __w_pdfjs_require__(187); - -let JpegStream = function JpegStreamClosure() { - function JpegStream(stream, maybeLength, dict, params) { - let ch; - - while ((ch = stream.getByte()) !== -1) { - if (ch === 0xFF) { - stream.skip(-1); - break; - } - } - - this.stream = stream; - this.maybeLength = maybeLength; - this.dict = dict; - this.params = params; - - _stream.DecodeStream.call(this, maybeLength); - } - - JpegStream.prototype = Object.create(_stream.DecodeStream.prototype); - Object.defineProperty(JpegStream.prototype, 'bytes', { - get: function JpegStream_bytes() { - return (0, _util.shadow)(this, 'bytes', this.stream.getBytes(this.maybeLength)); - }, - configurable: true - }); - - JpegStream.prototype.ensureBuffer = function (requested) {}; - - JpegStream.prototype.readBlock = function () { - if (this.eof) { - return; - } - - let jpegOptions = { - decodeTransform: undefined, - colorTransform: undefined - }; - let decodeArr = this.dict.getArray('Decode', 'D'); - - if (this.forceRGB && Array.isArray(decodeArr)) { - let bitsPerComponent = this.dict.get('BitsPerComponent') || 8; - let decodeArrLength = decodeArr.length; - let transform = new Int32Array(decodeArrLength); - let transformNeeded = false; - let maxValue = (1 << bitsPerComponent) - 1; - - for (let i = 0; i < decodeArrLength; i += 2) { - transform[i] = (decodeArr[i + 1] - decodeArr[i]) * 256 | 0; - transform[i + 1] = decodeArr[i] * maxValue | 0; - - if (transform[i] !== 256 || transform[i + 1] !== 0) { - transformNeeded = true; - } - } - - if (transformNeeded) { - jpegOptions.decodeTransform = transform; - } - } - - if ((0, _primitives.isDict)(this.params)) { - let colorTransform = this.params.get('ColorTransform'); - - if (Number.isInteger(colorTransform)) { - jpegOptions.colorTransform = colorTransform; - } - } - - const jpegImage = new _jpg.JpegImage(jpegOptions); - jpegImage.parse(this.bytes); - let data = jpegImage.getData({ - width: this.drawWidth, - height: this.drawHeight, - forceRGB: this.forceRGB, - isSourcePDF: true - }); - this.buffer = data; - this.bufferLength = data.length; - this.eof = true; - }; - - JpegStream.prototype.getIR = function (forceDataSchema = false) { - return (0, _util.createObjectURL)(this.bytes, 'image/jpeg', forceDataSchema); - }; - - return JpegStream; -}(); - -exports.JpegStream = JpegStream; - -/***/ }), -/* 187 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.JpegImage = void 0; - -var _util = __w_pdfjs_require__(2); - -class JpegError extends _util.BaseException { - constructor(msg) { - super(`JPEG error: ${msg}`); - } - -} - -class DNLMarkerError extends _util.BaseException { - constructor(message, scanLines) { - super(message); - this.scanLines = scanLines; - } - -} - -class EOIMarkerError extends _util.BaseException {} - -var JpegImage = function JpegImageClosure() { - var dctZigZag = new Uint8Array([0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5, 12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28, 35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51, 58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63]); - var dctCos1 = 4017; - var dctSin1 = 799; - var dctCos3 = 3406; - var dctSin3 = 2276; - var dctCos6 = 1567; - var dctSin6 = 3784; - var dctSqrt2 = 5793; - var dctSqrt1d2 = 2896; - - function JpegImage({ - decodeTransform = null, - colorTransform = -1 - } = {}) { - this._decodeTransform = decodeTransform; - this._colorTransform = colorTransform; - } - - function buildHuffmanTable(codeLengths, values) { - var k = 0, - code = [], - i, - j, - length = 16; - - while (length > 0 && !codeLengths[length - 1]) { - length--; - } - - code.push({ - children: [], - index: 0 - }); - var p = code[0], - q; - - for (i = 0; i < length; i++) { - for (j = 0; j < codeLengths[i]; j++) { - p = code.pop(); - p.children[p.index] = values[k]; - - while (p.index > 0) { - p = code.pop(); - } - - p.index++; - code.push(p); - - while (code.length <= i) { - code.push(q = { - children: [], - index: 0 - }); - p.children[p.index] = q.children; - p = q; - } - - k++; - } - - if (i + 1 < length) { - code.push(q = { - children: [], - index: 0 - }); - p.children[p.index] = q.children; - p = q; - } - } - - return code[0].children; - } - - function getBlockBufferOffset(component, row, col) { - return 64 * ((component.blocksPerLine + 1) * row + col); - } - - function decodeScan(data, offset, frame, components, resetInterval, spectralStart, spectralEnd, successivePrev, successive, parseDNLMarker = false) { - var mcusPerLine = frame.mcusPerLine; - var progressive = frame.progressive; - var startOffset = offset, - bitsData = 0, - bitsCount = 0; - - function readBit() { - if (bitsCount > 0) { - bitsCount--; - return bitsData >> bitsCount & 1; - } - - bitsData = data[offset++]; - - if (bitsData === 0xFF) { - var nextByte = data[offset++]; - - if (nextByte) { - if (nextByte === 0xDC && parseDNLMarker) { - offset += 2; - const scanLines = data[offset++] << 8 | data[offset++]; - - if (scanLines > 0 && scanLines !== frame.scanLines) { - throw new DNLMarkerError('Found DNL marker (0xFFDC) while parsing scan data', scanLines); - } - } else if (nextByte === 0xD9) { - throw new EOIMarkerError('Found EOI marker (0xFFD9) while parsing scan data'); - } - - throw new JpegError(`unexpected marker ${(bitsData << 8 | nextByte).toString(16)}`); - } - } - - bitsCount = 7; - return bitsData >>> 7; - } - - function decodeHuffman(tree) { - var node = tree; - - while (true) { - node = node[readBit()]; - - if (typeof node === 'number') { - return node; - } - - if (typeof node !== 'object') { - throw new JpegError('invalid huffman sequence'); - } - } - } - - function receive(length) { - var n = 0; - - while (length > 0) { - n = n << 1 | readBit(); - length--; - } - - return n; - } - - function receiveAndExtend(length) { - if (length === 1) { - return readBit() === 1 ? 1 : -1; - } - - var n = receive(length); - - if (n >= 1 << length - 1) { - return n; - } - - return n + (-1 << length) + 1; - } - - function decodeBaseline(component, offset) { - var t = decodeHuffman(component.huffmanTableDC); - var diff = t === 0 ? 0 : receiveAndExtend(t); - component.blockData[offset] = component.pred += diff; - var k = 1; - - while (k < 64) { - var rs = decodeHuffman(component.huffmanTableAC); - var s = rs & 15, - r = rs >> 4; - - if (s === 0) { - if (r < 15) { - break; - } - - k += 16; - continue; - } - - k += r; - var z = dctZigZag[k]; - component.blockData[offset + z] = receiveAndExtend(s); - k++; - } - } - - function decodeDCFirst(component, offset) { - var t = decodeHuffman(component.huffmanTableDC); - var diff = t === 0 ? 0 : receiveAndExtend(t) << successive; - component.blockData[offset] = component.pred += diff; - } - - function decodeDCSuccessive(component, offset) { - component.blockData[offset] |= readBit() << successive; - } - - var eobrun = 0; - - function decodeACFirst(component, offset) { - if (eobrun > 0) { - eobrun--; - return; - } - - var k = spectralStart, - e = spectralEnd; - - while (k <= e) { - var rs = decodeHuffman(component.huffmanTableAC); - var s = rs & 15, - r = rs >> 4; - - if (s === 0) { - if (r < 15) { - eobrun = receive(r) + (1 << r) - 1; - break; - } - - k += 16; - continue; - } - - k += r; - var z = dctZigZag[k]; - component.blockData[offset + z] = receiveAndExtend(s) * (1 << successive); - k++; - } - } - - var successiveACState = 0, - successiveACNextValue; - - function decodeACSuccessive(component, offset) { - var k = spectralStart; - var e = spectralEnd; - var r = 0; - var s; - var rs; - - while (k <= e) { - let offsetZ = offset + dctZigZag[k]; - let sign = component.blockData[offsetZ] < 0 ? -1 : 1; - - switch (successiveACState) { - case 0: - rs = decodeHuffman(component.huffmanTableAC); - s = rs & 15; - r = rs >> 4; - - if (s === 0) { - if (r < 15) { - eobrun = receive(r) + (1 << r); - successiveACState = 4; - } else { - r = 16; - successiveACState = 1; - } - } else { - if (s !== 1) { - throw new JpegError('invalid ACn encoding'); - } - - successiveACNextValue = receiveAndExtend(s); - successiveACState = r ? 2 : 3; - } - - continue; - - case 1: - case 2: - if (component.blockData[offsetZ]) { - component.blockData[offsetZ] += sign * (readBit() << successive); - } else { - r--; - - if (r === 0) { - successiveACState = successiveACState === 2 ? 3 : 0; - } - } - - break; - - case 3: - if (component.blockData[offsetZ]) { - component.blockData[offsetZ] += sign * (readBit() << successive); - } else { - component.blockData[offsetZ] = successiveACNextValue << successive; - successiveACState = 0; - } - - break; - - case 4: - if (component.blockData[offsetZ]) { - component.blockData[offsetZ] += sign * (readBit() << successive); - } - - break; - } - - k++; - } - - if (successiveACState === 4) { - eobrun--; - - if (eobrun === 0) { - successiveACState = 0; - } - } - } - - function decodeMcu(component, decode, mcu, row, col) { - var mcuRow = mcu / mcusPerLine | 0; - var mcuCol = mcu % mcusPerLine; - var blockRow = mcuRow * component.v + row; - var blockCol = mcuCol * component.h + col; - var offset = getBlockBufferOffset(component, blockRow, blockCol); - decode(component, offset); - } - - function decodeBlock(component, decode, mcu) { - var blockRow = mcu / component.blocksPerLine | 0; - var blockCol = mcu % component.blocksPerLine; - var offset = getBlockBufferOffset(component, blockRow, blockCol); - decode(component, offset); - } - - var componentsLength = components.length; - var component, i, j, k, n; - var decodeFn; - - if (progressive) { - if (spectralStart === 0) { - decodeFn = successivePrev === 0 ? decodeDCFirst : decodeDCSuccessive; - } else { - decodeFn = successivePrev === 0 ? decodeACFirst : decodeACSuccessive; - } - } else { - decodeFn = decodeBaseline; - } - - var mcu = 0, - fileMarker; - var mcuExpected; - - if (componentsLength === 1) { - mcuExpected = components[0].blocksPerLine * components[0].blocksPerColumn; - } else { - mcuExpected = mcusPerLine * frame.mcusPerColumn; - } - - var h, v; - - while (mcu < mcuExpected) { - var mcuToRead = resetInterval ? Math.min(mcuExpected - mcu, resetInterval) : mcuExpected; - - for (i = 0; i < componentsLength; i++) { - components[i].pred = 0; - } - - eobrun = 0; - - if (componentsLength === 1) { - component = components[0]; - - for (n = 0; n < mcuToRead; n++) { - decodeBlock(component, decodeFn, mcu); - mcu++; - } - } else { - for (n = 0; n < mcuToRead; n++) { - for (i = 0; i < componentsLength; i++) { - component = components[i]; - h = component.h; - v = component.v; - - for (j = 0; j < v; j++) { - for (k = 0; k < h; k++) { - decodeMcu(component, decodeFn, mcu, j, k); - } - } - } - - mcu++; - } - } - - bitsCount = 0; - fileMarker = findNextFileMarker(data, offset); - - if (!fileMarker) { - break; - } else if (fileMarker.invalid) { - (0, _util.warn)('decodeScan - unexpected MCU data, current marker is: ' + fileMarker.invalid); - offset = fileMarker.offset; - } - - var marker = fileMarker && fileMarker.marker; - - if (!marker || marker <= 0xFF00) { - throw new JpegError('decodeScan - a valid marker was not found.'); - } - - if (marker >= 0xFFD0 && marker <= 0xFFD7) { - offset += 2; - } else { - break; - } - } - - fileMarker = findNextFileMarker(data, offset); - - if (fileMarker && fileMarker.invalid) { - (0, _util.warn)('decodeScan - unexpected Scan data, current marker is: ' + fileMarker.invalid); - offset = fileMarker.offset; - } - - return offset - startOffset; - } - - function quantizeAndInverse(component, blockBufferOffset, p) { - var qt = component.quantizationTable, - blockData = component.blockData; - var v0, v1, v2, v3, v4, v5, v6, v7; - var p0, p1, p2, p3, p4, p5, p6, p7; - var t; - - if (!qt) { - throw new JpegError('missing required Quantization Table.'); - } - - for (var row = 0; row < 64; row += 8) { - p0 = blockData[blockBufferOffset + row]; - p1 = blockData[blockBufferOffset + row + 1]; - p2 = blockData[blockBufferOffset + row + 2]; - p3 = blockData[blockBufferOffset + row + 3]; - p4 = blockData[blockBufferOffset + row + 4]; - p5 = blockData[blockBufferOffset + row + 5]; - p6 = blockData[blockBufferOffset + row + 6]; - p7 = blockData[blockBufferOffset + row + 7]; - p0 *= qt[row]; - - if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) { - t = dctSqrt2 * p0 + 512 >> 10; - p[row] = t; - p[row + 1] = t; - p[row + 2] = t; - p[row + 3] = t; - p[row + 4] = t; - p[row + 5] = t; - p[row + 6] = t; - p[row + 7] = t; - continue; - } - - p1 *= qt[row + 1]; - p2 *= qt[row + 2]; - p3 *= qt[row + 3]; - p4 *= qt[row + 4]; - p5 *= qt[row + 5]; - p6 *= qt[row + 6]; - p7 *= qt[row + 7]; - v0 = dctSqrt2 * p0 + 128 >> 8; - v1 = dctSqrt2 * p4 + 128 >> 8; - v2 = p2; - v3 = p6; - v4 = dctSqrt1d2 * (p1 - p7) + 128 >> 8; - v7 = dctSqrt1d2 * (p1 + p7) + 128 >> 8; - v5 = p3 << 4; - v6 = p5 << 4; - v0 = v0 + v1 + 1 >> 1; - v1 = v0 - v1; - t = v2 * dctSin6 + v3 * dctCos6 + 128 >> 8; - v2 = v2 * dctCos6 - v3 * dctSin6 + 128 >> 8; - v3 = t; - v4 = v4 + v6 + 1 >> 1; - v6 = v4 - v6; - v7 = v7 + v5 + 1 >> 1; - v5 = v7 - v5; - v0 = v0 + v3 + 1 >> 1; - v3 = v0 - v3; - v1 = v1 + v2 + 1 >> 1; - v2 = v1 - v2; - t = v4 * dctSin3 + v7 * dctCos3 + 2048 >> 12; - v4 = v4 * dctCos3 - v7 * dctSin3 + 2048 >> 12; - v7 = t; - t = v5 * dctSin1 + v6 * dctCos1 + 2048 >> 12; - v5 = v5 * dctCos1 - v6 * dctSin1 + 2048 >> 12; - v6 = t; - p[row] = v0 + v7; - p[row + 7] = v0 - v7; - p[row + 1] = v1 + v6; - p[row + 6] = v1 - v6; - p[row + 2] = v2 + v5; - p[row + 5] = v2 - v5; - p[row + 3] = v3 + v4; - p[row + 4] = v3 - v4; - } - - for (var col = 0; col < 8; ++col) { - p0 = p[col]; - p1 = p[col + 8]; - p2 = p[col + 16]; - p3 = p[col + 24]; - p4 = p[col + 32]; - p5 = p[col + 40]; - p6 = p[col + 48]; - p7 = p[col + 56]; - - if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) { - t = dctSqrt2 * p0 + 8192 >> 14; - t = t < -2040 ? 0 : t >= 2024 ? 255 : t + 2056 >> 4; - blockData[blockBufferOffset + col] = t; - blockData[blockBufferOffset + col + 8] = t; - blockData[blockBufferOffset + col + 16] = t; - blockData[blockBufferOffset + col + 24] = t; - blockData[blockBufferOffset + col + 32] = t; - blockData[blockBufferOffset + col + 40] = t; - blockData[blockBufferOffset + col + 48] = t; - blockData[blockBufferOffset + col + 56] = t; - continue; - } - - v0 = dctSqrt2 * p0 + 2048 >> 12; - v1 = dctSqrt2 * p4 + 2048 >> 12; - v2 = p2; - v3 = p6; - v4 = dctSqrt1d2 * (p1 - p7) + 2048 >> 12; - v7 = dctSqrt1d2 * (p1 + p7) + 2048 >> 12; - v5 = p3; - v6 = p5; - v0 = (v0 + v1 + 1 >> 1) + 4112; - v1 = v0 - v1; - t = v2 * dctSin6 + v3 * dctCos6 + 2048 >> 12; - v2 = v2 * dctCos6 - v3 * dctSin6 + 2048 >> 12; - v3 = t; - v4 = v4 + v6 + 1 >> 1; - v6 = v4 - v6; - v7 = v7 + v5 + 1 >> 1; - v5 = v7 - v5; - v0 = v0 + v3 + 1 >> 1; - v3 = v0 - v3; - v1 = v1 + v2 + 1 >> 1; - v2 = v1 - v2; - t = v4 * dctSin3 + v7 * dctCos3 + 2048 >> 12; - v4 = v4 * dctCos3 - v7 * dctSin3 + 2048 >> 12; - v7 = t; - t = v5 * dctSin1 + v6 * dctCos1 + 2048 >> 12; - v5 = v5 * dctCos1 - v6 * dctSin1 + 2048 >> 12; - v6 = t; - p0 = v0 + v7; - p7 = v0 - v7; - p1 = v1 + v6; - p6 = v1 - v6; - p2 = v2 + v5; - p5 = v2 - v5; - p3 = v3 + v4; - p4 = v3 - v4; - p0 = p0 < 16 ? 0 : p0 >= 4080 ? 255 : p0 >> 4; - p1 = p1 < 16 ? 0 : p1 >= 4080 ? 255 : p1 >> 4; - p2 = p2 < 16 ? 0 : p2 >= 4080 ? 255 : p2 >> 4; - p3 = p3 < 16 ? 0 : p3 >= 4080 ? 255 : p3 >> 4; - p4 = p4 < 16 ? 0 : p4 >= 4080 ? 255 : p4 >> 4; - p5 = p5 < 16 ? 0 : p5 >= 4080 ? 255 : p5 >> 4; - p6 = p6 < 16 ? 0 : p6 >= 4080 ? 255 : p6 >> 4; - p7 = p7 < 16 ? 0 : p7 >= 4080 ? 255 : p7 >> 4; - blockData[blockBufferOffset + col] = p0; - blockData[blockBufferOffset + col + 8] = p1; - blockData[blockBufferOffset + col + 16] = p2; - blockData[blockBufferOffset + col + 24] = p3; - blockData[blockBufferOffset + col + 32] = p4; - blockData[blockBufferOffset + col + 40] = p5; - blockData[blockBufferOffset + col + 48] = p6; - blockData[blockBufferOffset + col + 56] = p7; - } - } - - function buildComponentData(frame, component) { - var blocksPerLine = component.blocksPerLine; - var blocksPerColumn = component.blocksPerColumn; - var computationBuffer = new Int16Array(64); - - for (var blockRow = 0; blockRow < blocksPerColumn; blockRow++) { - for (var blockCol = 0; blockCol < blocksPerLine; blockCol++) { - var offset = getBlockBufferOffset(component, blockRow, blockCol); - quantizeAndInverse(component, offset, computationBuffer); - } - } - - return component.blockData; - } - - function findNextFileMarker(data, currentPos, startPos = currentPos) { - function peekUint16(pos) { - return data[pos] << 8 | data[pos + 1]; - } - - const maxPos = data.length - 1; - var newPos = startPos < currentPos ? startPos : currentPos; - - if (currentPos >= maxPos) { - return null; - } - - var currentMarker = peekUint16(currentPos); - - if (currentMarker >= 0xFFC0 && currentMarker <= 0xFFFE) { - return { - invalid: null, - marker: currentMarker, - offset: currentPos - }; - } - - var newMarker = peekUint16(newPos); - - while (!(newMarker >= 0xFFC0 && newMarker <= 0xFFFE)) { - if (++newPos >= maxPos) { - return null; - } - - newMarker = peekUint16(newPos); - } - - return { - invalid: currentMarker.toString(16), - marker: newMarker, - offset: newPos - }; - } - - JpegImage.prototype = { - parse(data, { - dnlScanLines = null - } = {}) { - function readUint16() { - var value = data[offset] << 8 | data[offset + 1]; - offset += 2; - return value; - } - - function readDataBlock() { - var length = readUint16(); - var endOffset = offset + length - 2; - var fileMarker = findNextFileMarker(data, endOffset, offset); - - if (fileMarker && fileMarker.invalid) { - (0, _util.warn)('readDataBlock - incorrect length, current marker is: ' + fileMarker.invalid); - endOffset = fileMarker.offset; - } - - var array = data.subarray(offset, endOffset); - offset += array.length; - return array; - } - - function prepareComponents(frame) { - var mcusPerLine = Math.ceil(frame.samplesPerLine / 8 / frame.maxH); - var mcusPerColumn = Math.ceil(frame.scanLines / 8 / frame.maxV); - - for (var i = 0; i < frame.components.length; i++) { - component = frame.components[i]; - var blocksPerLine = Math.ceil(Math.ceil(frame.samplesPerLine / 8) * component.h / frame.maxH); - var blocksPerColumn = Math.ceil(Math.ceil(frame.scanLines / 8) * component.v / frame.maxV); - var blocksPerLineForMcu = mcusPerLine * component.h; - var blocksPerColumnForMcu = mcusPerColumn * component.v; - var blocksBufferSize = 64 * blocksPerColumnForMcu * (blocksPerLineForMcu + 1); - component.blockData = new Int16Array(blocksBufferSize); - component.blocksPerLine = blocksPerLine; - component.blocksPerColumn = blocksPerColumn; - } - - frame.mcusPerLine = mcusPerLine; - frame.mcusPerColumn = mcusPerColumn; - } - - var offset = 0; - var jfif = null; - var adobe = null; - var frame, resetInterval; - let numSOSMarkers = 0; - var quantizationTables = []; - var huffmanTablesAC = [], - huffmanTablesDC = []; - var fileMarker = readUint16(); - - if (fileMarker !== 0xFFD8) { - throw new JpegError('SOI not found'); - } - - fileMarker = readUint16(); - - markerLoop: while (fileMarker !== 0xFFD9) { - var i, j, l; - - switch (fileMarker) { - case 0xFFE0: - case 0xFFE1: - case 0xFFE2: - case 0xFFE3: - case 0xFFE4: - case 0xFFE5: - case 0xFFE6: - case 0xFFE7: - case 0xFFE8: - case 0xFFE9: - case 0xFFEA: - case 0xFFEB: - case 0xFFEC: - case 0xFFED: - case 0xFFEE: - case 0xFFEF: - case 0xFFFE: - var appData = readDataBlock(); - - if (fileMarker === 0xFFE0) { - if (appData[0] === 0x4A && appData[1] === 0x46 && appData[2] === 0x49 && appData[3] === 0x46 && appData[4] === 0) { - jfif = { - version: { - major: appData[5], - minor: appData[6] - }, - densityUnits: appData[7], - xDensity: appData[8] << 8 | appData[9], - yDensity: appData[10] << 8 | appData[11], - thumbWidth: appData[12], - thumbHeight: appData[13], - thumbData: appData.subarray(14, 14 + 3 * appData[12] * appData[13]) - }; - } - } - - if (fileMarker === 0xFFEE) { - if (appData[0] === 0x41 && appData[1] === 0x64 && appData[2] === 0x6F && appData[3] === 0x62 && appData[4] === 0x65) { - adobe = { - version: appData[5] << 8 | appData[6], - flags0: appData[7] << 8 | appData[8], - flags1: appData[9] << 8 | appData[10], - transformCode: appData[11] - }; - } - } - - break; - - case 0xFFDB: - var quantizationTablesLength = readUint16(); - var quantizationTablesEnd = quantizationTablesLength + offset - 2; - var z; - - while (offset < quantizationTablesEnd) { - var quantizationTableSpec = data[offset++]; - var tableData = new Uint16Array(64); - - if (quantizationTableSpec >> 4 === 0) { - for (j = 0; j < 64; j++) { - z = dctZigZag[j]; - tableData[z] = data[offset++]; - } - } else if (quantizationTableSpec >> 4 === 1) { - for (j = 0; j < 64; j++) { - z = dctZigZag[j]; - tableData[z] = readUint16(); - } - } else { - throw new JpegError('DQT - invalid table spec'); - } - - quantizationTables[quantizationTableSpec & 15] = tableData; - } - - break; - - case 0xFFC0: - case 0xFFC1: - case 0xFFC2: - if (frame) { - throw new JpegError('Only single frame JPEGs supported'); - } - - readUint16(); - frame = {}; - frame.extended = fileMarker === 0xFFC1; - frame.progressive = fileMarker === 0xFFC2; - frame.precision = data[offset++]; - const sofScanLines = readUint16(); - frame.scanLines = dnlScanLines || sofScanLines; - frame.samplesPerLine = readUint16(); - frame.components = []; - frame.componentIds = {}; - var componentsCount = data[offset++], - componentId; - var maxH = 0, - maxV = 0; - - for (i = 0; i < componentsCount; i++) { - componentId = data[offset]; - var h = data[offset + 1] >> 4; - var v = data[offset + 1] & 15; - - if (maxH < h) { - maxH = h; - } - - if (maxV < v) { - maxV = v; - } - - var qId = data[offset + 2]; - l = frame.components.push({ - h, - v, - quantizationId: qId, - quantizationTable: null - }); - frame.componentIds[componentId] = l - 1; - offset += 3; - } - - frame.maxH = maxH; - frame.maxV = maxV; - prepareComponents(frame); - break; - - case 0xFFC4: - var huffmanLength = readUint16(); - - for (i = 2; i < huffmanLength;) { - var huffmanTableSpec = data[offset++]; - var codeLengths = new Uint8Array(16); - var codeLengthSum = 0; - - for (j = 0; j < 16; j++, offset++) { - codeLengthSum += codeLengths[j] = data[offset]; - } - - var huffmanValues = new Uint8Array(codeLengthSum); - - for (j = 0; j < codeLengthSum; j++, offset++) { - huffmanValues[j] = data[offset]; - } - - i += 17 + codeLengthSum; - (huffmanTableSpec >> 4 === 0 ? huffmanTablesDC : huffmanTablesAC)[huffmanTableSpec & 15] = buildHuffmanTable(codeLengths, huffmanValues); - } - - break; - - case 0xFFDD: - readUint16(); - resetInterval = readUint16(); - break; - - case 0xFFDA: - const parseDNLMarker = ++numSOSMarkers === 1 && !dnlScanLines; - readUint16(); - var selectorsCount = data[offset++]; - var components = [], - component; - - for (i = 0; i < selectorsCount; i++) { - var componentIndex = frame.componentIds[data[offset++]]; - component = frame.components[componentIndex]; - var tableSpec = data[offset++]; - component.huffmanTableDC = huffmanTablesDC[tableSpec >> 4]; - component.huffmanTableAC = huffmanTablesAC[tableSpec & 15]; - components.push(component); - } - - var spectralStart = data[offset++]; - var spectralEnd = data[offset++]; - var successiveApproximation = data[offset++]; - - try { - var processed = decodeScan(data, offset, frame, components, resetInterval, spectralStart, spectralEnd, successiveApproximation >> 4, successiveApproximation & 15, parseDNLMarker); - offset += processed; - } catch (ex) { - if (ex instanceof DNLMarkerError) { - (0, _util.warn)(`${ex.message} -- attempting to re-parse the JPEG image.`); - return this.parse(data, { - dnlScanLines: ex.scanLines - }); - } else if (ex instanceof EOIMarkerError) { - (0, _util.warn)(`${ex.message} -- ignoring the rest of the image data.`); - break markerLoop; - } - - throw ex; - } - - break; - - case 0xFFDC: - offset += 4; - break; - - case 0xFFFF: - if (data[offset] !== 0xFF) { - offset--; - } - - break; - - default: - if (data[offset - 3] === 0xFF && data[offset - 2] >= 0xC0 && data[offset - 2] <= 0xFE) { - offset -= 3; - break; - } - - let nextFileMarker = findNextFileMarker(data, offset - 2); - - if (nextFileMarker && nextFileMarker.invalid) { - (0, _util.warn)('JpegImage.parse - unexpected data, current marker is: ' + nextFileMarker.invalid); - offset = nextFileMarker.offset; - break; - } - - if (offset > data.length - 2) { - (0, _util.warn)('JpegImage.parse - reached the end of the image data ' + 'without finding an EOI marker (0xFFD9).'); - break markerLoop; - } - - throw new JpegError('JpegImage.parse - unknown marker: ' + fileMarker.toString(16)); - } - - fileMarker = readUint16(); - } - - this.width = frame.samplesPerLine; - this.height = frame.scanLines; - this.jfif = jfif; - this.adobe = adobe; - this.components = []; - - for (i = 0; i < frame.components.length; i++) { - component = frame.components[i]; - var quantizationTable = quantizationTables[component.quantizationId]; - - if (quantizationTable) { - component.quantizationTable = quantizationTable; - } - - this.components.push({ - output: buildComponentData(frame, component), - scaleX: component.h / frame.maxH, - scaleY: component.v / frame.maxV, - blocksPerLine: component.blocksPerLine, - blocksPerColumn: component.blocksPerColumn - }); - } - - this.numComponents = this.components.length; - return undefined; - }, - - _getLinearizedBlockData(width, height, isSourcePDF = false) { - var scaleX = this.width / width, - scaleY = this.height / height; - var component, componentScaleX, componentScaleY, blocksPerScanline; - var x, y, i, j, k; - var index; - var offset = 0; - var output; - var numComponents = this.components.length; - var dataLength = width * height * numComponents; - var data = new Uint8ClampedArray(dataLength); - var xScaleBlockOffset = new Uint32Array(width); - var mask3LSB = 0xfffffff8; - - for (i = 0; i < numComponents; i++) { - component = this.components[i]; - componentScaleX = component.scaleX * scaleX; - componentScaleY = component.scaleY * scaleY; - offset = i; - output = component.output; - blocksPerScanline = component.blocksPerLine + 1 << 3; - - for (x = 0; x < width; x++) { - j = 0 | x * componentScaleX; - xScaleBlockOffset[x] = (j & mask3LSB) << 3 | j & 7; - } - - for (y = 0; y < height; y++) { - j = 0 | y * componentScaleY; - index = blocksPerScanline * (j & mask3LSB) | (j & 7) << 3; - - for (x = 0; x < width; x++) { - data[offset] = output[index + xScaleBlockOffset[x]]; - offset += numComponents; - } - } - } - - let transform = this._decodeTransform; - - if (!isSourcePDF && numComponents === 4 && !transform) { - transform = new Int32Array([-256, 255, -256, 255, -256, 255, -256, 255]); - } - - if (transform) { - for (i = 0; i < dataLength;) { - for (j = 0, k = 0; j < numComponents; j++, i++, k += 2) { - data[i] = (data[i] * transform[k] >> 8) + transform[k + 1]; - } - } - } - - return data; - }, - - get _isColorConversionNeeded() { - if (this.adobe) { - return !!this.adobe.transformCode; - } - - if (this.numComponents === 3) { - if (this._colorTransform === 0) { - return false; - } - - return true; - } - - if (this._colorTransform === 1) { - return true; - } - - return false; - }, - - _convertYccToRgb: function convertYccToRgb(data) { - var Y, Cb, Cr; - - for (var i = 0, length = data.length; i < length; i += 3) { - Y = data[i]; - Cb = data[i + 1]; - Cr = data[i + 2]; - data[i] = Y - 179.456 + 1.402 * Cr; - data[i + 1] = Y + 135.459 - 0.344 * Cb - 0.714 * Cr; - data[i + 2] = Y - 226.816 + 1.772 * Cb; - } - - return data; - }, - _convertYcckToRgb: function convertYcckToRgb(data) { - var Y, Cb, Cr, k; - var offset = 0; - - for (var i = 0, length = data.length; i < length; i += 4) { - Y = data[i]; - Cb = data[i + 1]; - Cr = data[i + 2]; - k = data[i + 3]; - data[offset++] = -122.67195406894 + Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr - 5.4080610064599e-5 * Y + 0.00048449797120281 * k - 0.154362151871126) + Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y - 0.00477271405408747 * k + 1.53380253221734) + Y * (0.000961250184130688 * Y - 0.00266257332283933 * k + 0.48357088451265) + k * (-0.000336197177618394 * k + 0.484791561490776); - data[offset++] = 107.268039397724 + Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr + 0.000659397001245577 * Y + 0.000426105652938837 * k - 0.176491792462875) + Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y + 0.000770482631801132 * k - 0.151051492775562) + Y * (0.00126935368114843 * Y - 0.00265090189010898 * k + 0.25802910206845) + k * (-0.000318913117588328 * k - 0.213742400323665); - data[offset++] = -20.810012546947 + Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr + 0.0020741088115012 * Y - 0.00288260236853442 * k + 0.814272968359295) + Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y + 0.000560833691242812 * k - 0.195152027534049) + Y * (0.00174418132927582 * Y - 0.00255243321439347 * k + 0.116935020465145) + k * (-0.000343531996510555 * k + 0.24165260232407); - } - - return data.subarray(0, offset); - }, - _convertYcckToCmyk: function convertYcckToCmyk(data) { - var Y, Cb, Cr; - - for (var i = 0, length = data.length; i < length; i += 4) { - Y = data[i]; - Cb = data[i + 1]; - Cr = data[i + 2]; - data[i] = 434.456 - Y - 1.402 * Cr; - data[i + 1] = 119.541 - Y + 0.344 * Cb + 0.714 * Cr; - data[i + 2] = 481.816 - Y - 1.772 * Cb; - } - - return data; - }, - _convertCmykToRgb: function convertCmykToRgb(data) { - var c, m, y, k; - var offset = 0; - var scale = 1 / 255; - - for (var i = 0, length = data.length; i < length; i += 4) { - c = data[i] * scale; - m = data[i + 1] * scale; - y = data[i + 2] * scale; - k = data[i + 3] * scale; - data[offset++] = 255 + c * (-4.387332384609988 * c + 54.48615194189176 * m + 18.82290502165302 * y + 212.25662451639585 * k - 285.2331026137004) + m * (1.7149763477362134 * m - 5.6096736904047315 * y - 17.873870861415444 * k - 5.497006427196366) + y * (-2.5217340131683033 * y - 21.248923337353073 * k + 17.5119270841813) - k * (21.86122147463605 * k + 189.48180835922747); - data[offset++] = 255 + c * (8.841041422036149 * c + 60.118027045597366 * m + 6.871425592049007 * y + 31.159100130055922 * k - 79.2970844816548) + m * (-15.310361306967817 * m + 17.575251261109482 * y + 131.35250912493976 * k - 190.9453302588951) + y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) - k * (20.737325471181034 * k + 187.80453709719578); - data[offset++] = 255 + c * (0.8842522430003296 * c + 8.078677503112928 * m + 30.89978309703729 * y - 0.23883238689178934 * k - 14.183576799673286) + m * (10.49593273432072 * m + 63.02378494754052 * y + 50.606957656360734 * k - 112.23884253719248) + y * (0.03296041114873217 * y + 115.60384449646641 * k - 193.58209356861505) - k * (22.33816807309886 * k + 180.12613974708367); - } - - return data.subarray(0, offset); - }, - - getData({ - width, - height, - forceRGB = false, - isSourcePDF = false - }) { - if (this.numComponents > 4) { - throw new JpegError('Unsupported color mode'); - } - - var data = this._getLinearizedBlockData(width, height, isSourcePDF); - - if (this.numComponents === 1 && forceRGB) { - var dataLength = data.length; - var rgbData = new Uint8ClampedArray(dataLength * 3); - var offset = 0; - - for (var i = 0; i < dataLength; i++) { - var grayColor = data[i]; - rgbData[offset++] = grayColor; - rgbData[offset++] = grayColor; - rgbData[offset++] = grayColor; - } - - return rgbData; - } else if (this.numComponents === 3 && this._isColorConversionNeeded) { - return this._convertYccToRgb(data); - } else if (this.numComponents === 4) { - if (this._isColorConversionNeeded) { - if (forceRGB) { - return this._convertYcckToRgb(data); - } - - return this._convertYcckToCmyk(data); - } else if (forceRGB) { - return this._convertCmykToRgb(data); - } - } - - return data; - } - - }; - return JpegImage; -}(); - -exports.JpegImage = JpegImage; - -/***/ }), -/* 188 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.JpxStream = void 0; - -var _stream = __w_pdfjs_require__(180); - -var _jpx = __w_pdfjs_require__(189); - -var _util = __w_pdfjs_require__(2); - -let JpxStream = function JpxStreamClosure() { - function JpxStream(stream, maybeLength, dict, params) { - this.stream = stream; - this.maybeLength = maybeLength; - this.dict = dict; - this.params = params; - - _stream.DecodeStream.call(this, maybeLength); - } - - JpxStream.prototype = Object.create(_stream.DecodeStream.prototype); - Object.defineProperty(JpxStream.prototype, 'bytes', { - get: function JpxStream_bytes() { - return (0, _util.shadow)(this, 'bytes', this.stream.getBytes(this.maybeLength)); - }, - configurable: true - }); - - JpxStream.prototype.ensureBuffer = function (requested) {}; - - JpxStream.prototype.readBlock = function () { - if (this.eof) { - return; - } - - let jpxImage = new _jpx.JpxImage(); - jpxImage.parse(this.bytes); - let width = jpxImage.width; - let height = jpxImage.height; - let componentsCount = jpxImage.componentsCount; - let tileCount = jpxImage.tiles.length; - - if (tileCount === 1) { - this.buffer = jpxImage.tiles[0].items; - } else { - let data = new Uint8ClampedArray(width * height * componentsCount); - - for (let k = 0; k < tileCount; k++) { - let tileComponents = jpxImage.tiles[k]; - let tileWidth = tileComponents.width; - let tileHeight = tileComponents.height; - let tileLeft = tileComponents.left; - let tileTop = tileComponents.top; - let src = tileComponents.items; - let srcPosition = 0; - let dataPosition = (width * tileTop + tileLeft) * componentsCount; - let imgRowSize = width * componentsCount; - let tileRowSize = tileWidth * componentsCount; - - for (let j = 0; j < tileHeight; j++) { - let rowBytes = src.subarray(srcPosition, srcPosition + tileRowSize); - data.set(rowBytes, dataPosition); - srcPosition += tileRowSize; - dataPosition += imgRowSize; - } - } - - this.buffer = data; - } - - this.bufferLength = this.buffer.length; - this.eof = true; - }; - - return JpxStream; -}(); - -exports.JpxStream = JpxStream; - -/***/ }), -/* 189 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.JpxImage = void 0; - -var _util = __w_pdfjs_require__(2); - -var _arithmetic_decoder = __w_pdfjs_require__(185); - -class JpxError extends _util.BaseException { - constructor(msg) { - super(`JPX error: ${msg}`); - } - -} - -var JpxImage = function JpxImageClosure() { - var SubbandsGainLog2 = { - 'LL': 0, - 'LH': 1, - 'HL': 1, - 'HH': 2 - }; - - function JpxImage() { - this.failOnCorruptedImage = false; - } - - JpxImage.prototype = { - parse: function JpxImage_parse(data) { - var head = (0, _util.readUint16)(data, 0); - - if (head === 0xFF4F) { - this.parseCodestream(data, 0, data.length); - return; - } - - var position = 0, - length = data.length; - - while (position < length) { - var headerSize = 8; - var lbox = (0, _util.readUint32)(data, position); - var tbox = (0, _util.readUint32)(data, position + 4); - position += headerSize; - - if (lbox === 1) { - lbox = (0, _util.readUint32)(data, position) * 4294967296 + (0, _util.readUint32)(data, position + 4); - position += 8; - headerSize += 8; - } - - if (lbox === 0) { - lbox = length - position + headerSize; - } - - if (lbox < headerSize) { - throw new JpxError('Invalid box field size'); - } - - var dataLength = lbox - headerSize; - var jumpDataLength = true; - - switch (tbox) { - case 0x6A703268: - jumpDataLength = false; - break; - - case 0x636F6C72: - var method = data[position]; - - if (method === 1) { - var colorspace = (0, _util.readUint32)(data, position + 3); - - switch (colorspace) { - case 16: - case 17: - case 18: - break; - - default: - (0, _util.warn)('Unknown colorspace ' + colorspace); - break; - } - } else if (method === 2) { - (0, _util.info)('ICC profile not supported'); - } - - break; - - case 0x6A703263: - this.parseCodestream(data, position, position + dataLength); - break; - - case 0x6A502020: - if ((0, _util.readUint32)(data, position) !== 0x0d0a870a) { - (0, _util.warn)('Invalid JP2 signature'); - } - - break; - - case 0x6A501A1A: - case 0x66747970: - case 0x72726571: - case 0x72657320: - case 0x69686472: - break; - - default: - var headerType = String.fromCharCode(tbox >> 24 & 0xFF, tbox >> 16 & 0xFF, tbox >> 8 & 0xFF, tbox & 0xFF); - (0, _util.warn)('Unsupported header type ' + tbox + ' (' + headerType + ')'); - break; - } - - if (jumpDataLength) { - position += dataLength; - } - } - }, - parseImageProperties: function JpxImage_parseImageProperties(stream) { - var newByte = stream.getByte(); - - while (newByte >= 0) { - var oldByte = newByte; - newByte = stream.getByte(); - var code = oldByte << 8 | newByte; - - if (code === 0xFF51) { - stream.skip(4); - var Xsiz = stream.getInt32() >>> 0; - var Ysiz = stream.getInt32() >>> 0; - var XOsiz = stream.getInt32() >>> 0; - var YOsiz = stream.getInt32() >>> 0; - stream.skip(16); - var Csiz = stream.getUint16(); - this.width = Xsiz - XOsiz; - this.height = Ysiz - YOsiz; - this.componentsCount = Csiz; - this.bitsPerComponent = 8; - return; - } - } - - throw new JpxError('No size marker found in JPX stream'); - }, - parseCodestream: function JpxImage_parseCodestream(data, start, end) { - var context = {}; - var doNotRecover = false; - - try { - var position = start; - - while (position + 1 < end) { - var code = (0, _util.readUint16)(data, position); - position += 2; - var length = 0, - j, - sqcd, - spqcds, - spqcdSize, - scalarExpounded, - tile; - - switch (code) { - case 0xFF4F: - context.mainHeader = true; - break; - - case 0xFFD9: - break; - - case 0xFF51: - length = (0, _util.readUint16)(data, position); - var siz = {}; - siz.Xsiz = (0, _util.readUint32)(data, position + 4); - siz.Ysiz = (0, _util.readUint32)(data, position + 8); - siz.XOsiz = (0, _util.readUint32)(data, position + 12); - siz.YOsiz = (0, _util.readUint32)(data, position + 16); - siz.XTsiz = (0, _util.readUint32)(data, position + 20); - siz.YTsiz = (0, _util.readUint32)(data, position + 24); - siz.XTOsiz = (0, _util.readUint32)(data, position + 28); - siz.YTOsiz = (0, _util.readUint32)(data, position + 32); - var componentsCount = (0, _util.readUint16)(data, position + 36); - siz.Csiz = componentsCount; - var components = []; - j = position + 38; - - for (var i = 0; i < componentsCount; i++) { - var component = { - precision: (data[j] & 0x7F) + 1, - isSigned: !!(data[j] & 0x80), - XRsiz: data[j + 1], - YRsiz: data[j + 2] - }; - j += 3; - calculateComponentDimensions(component, siz); - components.push(component); - } - - context.SIZ = siz; - context.components = components; - calculateTileGrids(context, components); - context.QCC = []; - context.COC = []; - break; - - case 0xFF5C: - length = (0, _util.readUint16)(data, position); - var qcd = {}; - j = position + 2; - sqcd = data[j++]; - - switch (sqcd & 0x1F) { - case 0: - spqcdSize = 8; - scalarExpounded = true; - break; - - case 1: - spqcdSize = 16; - scalarExpounded = false; - break; - - case 2: - spqcdSize = 16; - scalarExpounded = true; - break; - - default: - throw new Error('Invalid SQcd value ' + sqcd); - } - - qcd.noQuantization = spqcdSize === 8; - qcd.scalarExpounded = scalarExpounded; - qcd.guardBits = sqcd >> 5; - spqcds = []; - - while (j < length + position) { - var spqcd = {}; - - if (spqcdSize === 8) { - spqcd.epsilon = data[j++] >> 3; - spqcd.mu = 0; - } else { - spqcd.epsilon = data[j] >> 3; - spqcd.mu = (data[j] & 0x7) << 8 | data[j + 1]; - j += 2; - } - - spqcds.push(spqcd); - } - - qcd.SPqcds = spqcds; - - if (context.mainHeader) { - context.QCD = qcd; - } else { - context.currentTile.QCD = qcd; - context.currentTile.QCC = []; - } - - break; - - case 0xFF5D: - length = (0, _util.readUint16)(data, position); - var qcc = {}; - j = position + 2; - var cqcc; - - if (context.SIZ.Csiz < 257) { - cqcc = data[j++]; - } else { - cqcc = (0, _util.readUint16)(data, j); - j += 2; - } - - sqcd = data[j++]; - - switch (sqcd & 0x1F) { - case 0: - spqcdSize = 8; - scalarExpounded = true; - break; - - case 1: - spqcdSize = 16; - scalarExpounded = false; - break; - - case 2: - spqcdSize = 16; - scalarExpounded = true; - break; - - default: - throw new Error('Invalid SQcd value ' + sqcd); - } - - qcc.noQuantization = spqcdSize === 8; - qcc.scalarExpounded = scalarExpounded; - qcc.guardBits = sqcd >> 5; - spqcds = []; - - while (j < length + position) { - spqcd = {}; - - if (spqcdSize === 8) { - spqcd.epsilon = data[j++] >> 3; - spqcd.mu = 0; - } else { - spqcd.epsilon = data[j] >> 3; - spqcd.mu = (data[j] & 0x7) << 8 | data[j + 1]; - j += 2; - } - - spqcds.push(spqcd); - } - - qcc.SPqcds = spqcds; - - if (context.mainHeader) { - context.QCC[cqcc] = qcc; - } else { - context.currentTile.QCC[cqcc] = qcc; - } - - break; - - case 0xFF52: - length = (0, _util.readUint16)(data, position); - var cod = {}; - j = position + 2; - var scod = data[j++]; - cod.entropyCoderWithCustomPrecincts = !!(scod & 1); - cod.sopMarkerUsed = !!(scod & 2); - cod.ephMarkerUsed = !!(scod & 4); - cod.progressionOrder = data[j++]; - cod.layersCount = (0, _util.readUint16)(data, j); - j += 2; - cod.multipleComponentTransform = data[j++]; - cod.decompositionLevelsCount = data[j++]; - cod.xcb = (data[j++] & 0xF) + 2; - cod.ycb = (data[j++] & 0xF) + 2; - var blockStyle = data[j++]; - cod.selectiveArithmeticCodingBypass = !!(blockStyle & 1); - cod.resetContextProbabilities = !!(blockStyle & 2); - cod.terminationOnEachCodingPass = !!(blockStyle & 4); - cod.verticallyStripe = !!(blockStyle & 8); - cod.predictableTermination = !!(blockStyle & 16); - cod.segmentationSymbolUsed = !!(blockStyle & 32); - cod.reversibleTransformation = data[j++]; - - if (cod.entropyCoderWithCustomPrecincts) { - var precinctsSizes = []; - - while (j < length + position) { - var precinctsSize = data[j++]; - precinctsSizes.push({ - PPx: precinctsSize & 0xF, - PPy: precinctsSize >> 4 - }); - } - - cod.precinctsSizes = precinctsSizes; - } - - var unsupported = []; - - if (cod.selectiveArithmeticCodingBypass) { - unsupported.push('selectiveArithmeticCodingBypass'); - } - - if (cod.resetContextProbabilities) { - unsupported.push('resetContextProbabilities'); - } - - if (cod.terminationOnEachCodingPass) { - unsupported.push('terminationOnEachCodingPass'); - } - - if (cod.verticallyStripe) { - unsupported.push('verticallyStripe'); - } - - if (cod.predictableTermination) { - unsupported.push('predictableTermination'); - } - - if (unsupported.length > 0) { - doNotRecover = true; - throw new Error('Unsupported COD options (' + unsupported.join(', ') + ')'); - } - - if (context.mainHeader) { - context.COD = cod; - } else { - context.currentTile.COD = cod; - context.currentTile.COC = []; - } - - break; - - case 0xFF90: - length = (0, _util.readUint16)(data, position); - tile = {}; - tile.index = (0, _util.readUint16)(data, position + 2); - tile.length = (0, _util.readUint32)(data, position + 4); - tile.dataEnd = tile.length + position - 2; - tile.partIndex = data[position + 8]; - tile.partsCount = data[position + 9]; - context.mainHeader = false; - - if (tile.partIndex === 0) { - tile.COD = context.COD; - tile.COC = context.COC.slice(0); - tile.QCD = context.QCD; - tile.QCC = context.QCC.slice(0); - } - - context.currentTile = tile; - break; - - case 0xFF93: - tile = context.currentTile; - - if (tile.partIndex === 0) { - initializeTile(context, tile.index); - buildPackets(context); - } - - length = tile.dataEnd - position; - parseTilePackets(context, data, position, length); - break; - - case 0xFF55: - case 0xFF57: - case 0xFF58: - case 0xFF64: - length = (0, _util.readUint16)(data, position); - break; - - case 0xFF53: - throw new Error('Codestream code 0xFF53 (COC) is ' + 'not implemented'); - - default: - throw new Error('Unknown codestream code: ' + code.toString(16)); - } - - position += length; - } - } catch (e) { - if (doNotRecover || this.failOnCorruptedImage) { - throw new JpxError(e.message); - } else { - (0, _util.warn)('JPX: Trying to recover from: ' + e.message); - } - } - - this.tiles = transformComponents(context); - this.width = context.SIZ.Xsiz - context.SIZ.XOsiz; - this.height = context.SIZ.Ysiz - context.SIZ.YOsiz; - this.componentsCount = context.SIZ.Csiz; - } - }; - - function calculateComponentDimensions(component, siz) { - component.x0 = Math.ceil(siz.XOsiz / component.XRsiz); - component.x1 = Math.ceil(siz.Xsiz / component.XRsiz); - component.y0 = Math.ceil(siz.YOsiz / component.YRsiz); - component.y1 = Math.ceil(siz.Ysiz / component.YRsiz); - component.width = component.x1 - component.x0; - component.height = component.y1 - component.y0; - } - - function calculateTileGrids(context, components) { - var siz = context.SIZ; - var tile, - tiles = []; - var numXtiles = Math.ceil((siz.Xsiz - siz.XTOsiz) / siz.XTsiz); - var numYtiles = Math.ceil((siz.Ysiz - siz.YTOsiz) / siz.YTsiz); - - for (var q = 0; q < numYtiles; q++) { - for (var p = 0; p < numXtiles; p++) { - tile = {}; - tile.tx0 = Math.max(siz.XTOsiz + p * siz.XTsiz, siz.XOsiz); - tile.ty0 = Math.max(siz.YTOsiz + q * siz.YTsiz, siz.YOsiz); - tile.tx1 = Math.min(siz.XTOsiz + (p + 1) * siz.XTsiz, siz.Xsiz); - tile.ty1 = Math.min(siz.YTOsiz + (q + 1) * siz.YTsiz, siz.Ysiz); - tile.width = tile.tx1 - tile.tx0; - tile.height = tile.ty1 - tile.ty0; - tile.components = []; - tiles.push(tile); - } - } - - context.tiles = tiles; - var componentsCount = siz.Csiz; - - for (var i = 0, ii = componentsCount; i < ii; i++) { - var component = components[i]; - - for (var j = 0, jj = tiles.length; j < jj; j++) { - var tileComponent = {}; - tile = tiles[j]; - tileComponent.tcx0 = Math.ceil(tile.tx0 / component.XRsiz); - tileComponent.tcy0 = Math.ceil(tile.ty0 / component.YRsiz); - tileComponent.tcx1 = Math.ceil(tile.tx1 / component.XRsiz); - tileComponent.tcy1 = Math.ceil(tile.ty1 / component.YRsiz); - tileComponent.width = tileComponent.tcx1 - tileComponent.tcx0; - tileComponent.height = tileComponent.tcy1 - tileComponent.tcy0; - tile.components[i] = tileComponent; - } - } - } - - function getBlocksDimensions(context, component, r) { - var codOrCoc = component.codingStyleParameters; - var result = {}; - - if (!codOrCoc.entropyCoderWithCustomPrecincts) { - result.PPx = 15; - result.PPy = 15; - } else { - result.PPx = codOrCoc.precinctsSizes[r].PPx; - result.PPy = codOrCoc.precinctsSizes[r].PPy; - } - - result.xcb_ = r > 0 ? Math.min(codOrCoc.xcb, result.PPx - 1) : Math.min(codOrCoc.xcb, result.PPx); - result.ycb_ = r > 0 ? Math.min(codOrCoc.ycb, result.PPy - 1) : Math.min(codOrCoc.ycb, result.PPy); - return result; - } - - function buildPrecincts(context, resolution, dimensions) { - var precinctWidth = 1 << dimensions.PPx; - var precinctHeight = 1 << dimensions.PPy; - var isZeroRes = resolution.resLevel === 0; - var precinctWidthInSubband = 1 << dimensions.PPx + (isZeroRes ? 0 : -1); - var precinctHeightInSubband = 1 << dimensions.PPy + (isZeroRes ? 0 : -1); - var numprecinctswide = resolution.trx1 > resolution.trx0 ? Math.ceil(resolution.trx1 / precinctWidth) - Math.floor(resolution.trx0 / precinctWidth) : 0; - var numprecinctshigh = resolution.try1 > resolution.try0 ? Math.ceil(resolution.try1 / precinctHeight) - Math.floor(resolution.try0 / precinctHeight) : 0; - var numprecincts = numprecinctswide * numprecinctshigh; - resolution.precinctParameters = { - precinctWidth, - precinctHeight, - numprecinctswide, - numprecinctshigh, - numprecincts, - precinctWidthInSubband, - precinctHeightInSubband - }; - } - - function buildCodeblocks(context, subband, dimensions) { - var xcb_ = dimensions.xcb_; - var ycb_ = dimensions.ycb_; - var codeblockWidth = 1 << xcb_; - var codeblockHeight = 1 << ycb_; - var cbx0 = subband.tbx0 >> xcb_; - var cby0 = subband.tby0 >> ycb_; - var cbx1 = subband.tbx1 + codeblockWidth - 1 >> xcb_; - var cby1 = subband.tby1 + codeblockHeight - 1 >> ycb_; - var precinctParameters = subband.resolution.precinctParameters; - var codeblocks = []; - var precincts = []; - var i, j, codeblock, precinctNumber; - - for (j = cby0; j < cby1; j++) { - for (i = cbx0; i < cbx1; i++) { - codeblock = { - cbx: i, - cby: j, - tbx0: codeblockWidth * i, - tby0: codeblockHeight * j, - tbx1: codeblockWidth * (i + 1), - tby1: codeblockHeight * (j + 1) - }; - codeblock.tbx0_ = Math.max(subband.tbx0, codeblock.tbx0); - codeblock.tby0_ = Math.max(subband.tby0, codeblock.tby0); - codeblock.tbx1_ = Math.min(subband.tbx1, codeblock.tbx1); - codeblock.tby1_ = Math.min(subband.tby1, codeblock.tby1); - var pi = Math.floor((codeblock.tbx0_ - subband.tbx0) / precinctParameters.precinctWidthInSubband); - var pj = Math.floor((codeblock.tby0_ - subband.tby0) / precinctParameters.precinctHeightInSubband); - precinctNumber = pi + pj * precinctParameters.numprecinctswide; - codeblock.precinctNumber = precinctNumber; - codeblock.subbandType = subband.type; - codeblock.Lblock = 3; - - if (codeblock.tbx1_ <= codeblock.tbx0_ || codeblock.tby1_ <= codeblock.tby0_) { - continue; - } - - codeblocks.push(codeblock); - var precinct = precincts[precinctNumber]; - - if (precinct !== undefined) { - if (i < precinct.cbxMin) { - precinct.cbxMin = i; - } else if (i > precinct.cbxMax) { - precinct.cbxMax = i; - } - - if (j < precinct.cbyMin) { - precinct.cbxMin = j; - } else if (j > precinct.cbyMax) { - precinct.cbyMax = j; - } - } else { - precincts[precinctNumber] = precinct = { - cbxMin: i, - cbyMin: j, - cbxMax: i, - cbyMax: j - }; - } - - codeblock.precinct = precinct; - } - } - - subband.codeblockParameters = { - codeblockWidth: xcb_, - codeblockHeight: ycb_, - numcodeblockwide: cbx1 - cbx0 + 1, - numcodeblockhigh: cby1 - cby0 + 1 - }; - subband.codeblocks = codeblocks; - subband.precincts = precincts; - } - - function createPacket(resolution, precinctNumber, layerNumber) { - var precinctCodeblocks = []; - var subbands = resolution.subbands; - - for (var i = 0, ii = subbands.length; i < ii; i++) { - var subband = subbands[i]; - var codeblocks = subband.codeblocks; - - for (var j = 0, jj = codeblocks.length; j < jj; j++) { - var codeblock = codeblocks[j]; - - if (codeblock.precinctNumber !== precinctNumber) { - continue; - } - - precinctCodeblocks.push(codeblock); - } - } - - return { - layerNumber, - codeblocks: precinctCodeblocks - }; - } - - function LayerResolutionComponentPositionIterator(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var layersCount = tile.codingStyleDefaultParameters.layersCount; - var componentsCount = siz.Csiz; - var maxDecompositionLevelsCount = 0; - - for (var q = 0; q < componentsCount; q++) { - maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, tile.components[q].codingStyleParameters.decompositionLevelsCount); - } - - var l = 0, - r = 0, - i = 0, - k = 0; - - this.nextPacket = function JpxImage_nextPacket() { - for (; l < layersCount; l++) { - for (; r <= maxDecompositionLevelsCount; r++) { - for (; i < componentsCount; i++) { - var component = tile.components[i]; - - if (r > component.codingStyleParameters.decompositionLevelsCount) { - continue; - } - - var resolution = component.resolutions[r]; - var numprecincts = resolution.precinctParameters.numprecincts; - - for (; k < numprecincts;) { - var packet = createPacket(resolution, k, l); - k++; - return packet; - } - - k = 0; - } - - i = 0; - } - - r = 0; - } - - throw new JpxError('Out of packets'); - }; - } - - function ResolutionLayerComponentPositionIterator(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var layersCount = tile.codingStyleDefaultParameters.layersCount; - var componentsCount = siz.Csiz; - var maxDecompositionLevelsCount = 0; - - for (var q = 0; q < componentsCount; q++) { - maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, tile.components[q].codingStyleParameters.decompositionLevelsCount); - } - - var r = 0, - l = 0, - i = 0, - k = 0; - - this.nextPacket = function JpxImage_nextPacket() { - for (; r <= maxDecompositionLevelsCount; r++) { - for (; l < layersCount; l++) { - for (; i < componentsCount; i++) { - var component = tile.components[i]; - - if (r > component.codingStyleParameters.decompositionLevelsCount) { - continue; - } - - var resolution = component.resolutions[r]; - var numprecincts = resolution.precinctParameters.numprecincts; - - for (; k < numprecincts;) { - var packet = createPacket(resolution, k, l); - k++; - return packet; - } - - k = 0; - } - - i = 0; - } - - l = 0; - } - - throw new JpxError('Out of packets'); - }; - } - - function ResolutionPositionComponentLayerIterator(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var layersCount = tile.codingStyleDefaultParameters.layersCount; - var componentsCount = siz.Csiz; - var l, r, c, p; - var maxDecompositionLevelsCount = 0; - - for (c = 0; c < componentsCount; c++) { - var component = tile.components[c]; - maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, component.codingStyleParameters.decompositionLevelsCount); - } - - var maxNumPrecinctsInLevel = new Int32Array(maxDecompositionLevelsCount + 1); - - for (r = 0; r <= maxDecompositionLevelsCount; ++r) { - var maxNumPrecincts = 0; - - for (c = 0; c < componentsCount; ++c) { - var resolutions = tile.components[c].resolutions; - - if (r < resolutions.length) { - maxNumPrecincts = Math.max(maxNumPrecincts, resolutions[r].precinctParameters.numprecincts); - } - } - - maxNumPrecinctsInLevel[r] = maxNumPrecincts; - } - - l = 0; - r = 0; - c = 0; - p = 0; - - this.nextPacket = function JpxImage_nextPacket() { - for (; r <= maxDecompositionLevelsCount; r++) { - for (; p < maxNumPrecinctsInLevel[r]; p++) { - for (; c < componentsCount; c++) { - var component = tile.components[c]; - - if (r > component.codingStyleParameters.decompositionLevelsCount) { - continue; - } - - var resolution = component.resolutions[r]; - var numprecincts = resolution.precinctParameters.numprecincts; - - if (p >= numprecincts) { - continue; - } - - for (; l < layersCount;) { - var packet = createPacket(resolution, p, l); - l++; - return packet; - } - - l = 0; - } - - c = 0; - } - - p = 0; - } - - throw new JpxError('Out of packets'); - }; - } - - function PositionComponentResolutionLayerIterator(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var layersCount = tile.codingStyleDefaultParameters.layersCount; - var componentsCount = siz.Csiz; - var precinctsSizes = getPrecinctSizesInImageScale(tile); - var precinctsIterationSizes = precinctsSizes; - var l = 0, - r = 0, - c = 0, - px = 0, - py = 0; - - this.nextPacket = function JpxImage_nextPacket() { - for (; py < precinctsIterationSizes.maxNumHigh; py++) { - for (; px < precinctsIterationSizes.maxNumWide; px++) { - for (; c < componentsCount; c++) { - var component = tile.components[c]; - var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; - - for (; r <= decompositionLevelsCount; r++) { - var resolution = component.resolutions[r]; - var sizeInImageScale = precinctsSizes.components[c].resolutions[r]; - var k = getPrecinctIndexIfExist(px, py, sizeInImageScale, precinctsIterationSizes, resolution); - - if (k === null) { - continue; - } - - for (; l < layersCount;) { - var packet = createPacket(resolution, k, l); - l++; - return packet; - } - - l = 0; - } - - r = 0; - } - - c = 0; - } - - px = 0; - } - - throw new JpxError('Out of packets'); - }; - } - - function ComponentPositionResolutionLayerIterator(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var layersCount = tile.codingStyleDefaultParameters.layersCount; - var componentsCount = siz.Csiz; - var precinctsSizes = getPrecinctSizesInImageScale(tile); - var l = 0, - r = 0, - c = 0, - px = 0, - py = 0; - - this.nextPacket = function JpxImage_nextPacket() { - for (; c < componentsCount; ++c) { - var component = tile.components[c]; - var precinctsIterationSizes = precinctsSizes.components[c]; - var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; - - for (; py < precinctsIterationSizes.maxNumHigh; py++) { - for (; px < precinctsIterationSizes.maxNumWide; px++) { - for (; r <= decompositionLevelsCount; r++) { - var resolution = component.resolutions[r]; - var sizeInImageScale = precinctsIterationSizes.resolutions[r]; - var k = getPrecinctIndexIfExist(px, py, sizeInImageScale, precinctsIterationSizes, resolution); - - if (k === null) { - continue; - } - - for (; l < layersCount;) { - var packet = createPacket(resolution, k, l); - l++; - return packet; - } - - l = 0; - } - - r = 0; - } - - px = 0; - } - - py = 0; - } - - throw new JpxError('Out of packets'); - }; - } - - function getPrecinctIndexIfExist(pxIndex, pyIndex, sizeInImageScale, precinctIterationSizes, resolution) { - var posX = pxIndex * precinctIterationSizes.minWidth; - var posY = pyIndex * precinctIterationSizes.minHeight; - - if (posX % sizeInImageScale.width !== 0 || posY % sizeInImageScale.height !== 0) { - return null; - } - - var startPrecinctRowIndex = posY / sizeInImageScale.width * resolution.precinctParameters.numprecinctswide; - return posX / sizeInImageScale.height + startPrecinctRowIndex; - } - - function getPrecinctSizesInImageScale(tile) { - var componentsCount = tile.components.length; - var minWidth = Number.MAX_VALUE; - var minHeight = Number.MAX_VALUE; - var maxNumWide = 0; - var maxNumHigh = 0; - var sizePerComponent = new Array(componentsCount); - - for (var c = 0; c < componentsCount; c++) { - var component = tile.components[c]; - var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; - var sizePerResolution = new Array(decompositionLevelsCount + 1); - var minWidthCurrentComponent = Number.MAX_VALUE; - var minHeightCurrentComponent = Number.MAX_VALUE; - var maxNumWideCurrentComponent = 0; - var maxNumHighCurrentComponent = 0; - var scale = 1; - - for (var r = decompositionLevelsCount; r >= 0; --r) { - var resolution = component.resolutions[r]; - var widthCurrentResolution = scale * resolution.precinctParameters.precinctWidth; - var heightCurrentResolution = scale * resolution.precinctParameters.precinctHeight; - minWidthCurrentComponent = Math.min(minWidthCurrentComponent, widthCurrentResolution); - minHeightCurrentComponent = Math.min(minHeightCurrentComponent, heightCurrentResolution); - maxNumWideCurrentComponent = Math.max(maxNumWideCurrentComponent, resolution.precinctParameters.numprecinctswide); - maxNumHighCurrentComponent = Math.max(maxNumHighCurrentComponent, resolution.precinctParameters.numprecinctshigh); - sizePerResolution[r] = { - width: widthCurrentResolution, - height: heightCurrentResolution - }; - scale <<= 1; - } - - minWidth = Math.min(minWidth, minWidthCurrentComponent); - minHeight = Math.min(minHeight, minHeightCurrentComponent); - maxNumWide = Math.max(maxNumWide, maxNumWideCurrentComponent); - maxNumHigh = Math.max(maxNumHigh, maxNumHighCurrentComponent); - sizePerComponent[c] = { - resolutions: sizePerResolution, - minWidth: minWidthCurrentComponent, - minHeight: minHeightCurrentComponent, - maxNumWide: maxNumWideCurrentComponent, - maxNumHigh: maxNumHighCurrentComponent - }; - } - - return { - components: sizePerComponent, - minWidth, - minHeight, - maxNumWide, - maxNumHigh - }; - } - - function buildPackets(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var componentsCount = siz.Csiz; - - for (var c = 0; c < componentsCount; c++) { - var component = tile.components[c]; - var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; - var resolutions = []; - var subbands = []; - - for (var r = 0; r <= decompositionLevelsCount; r++) { - var blocksDimensions = getBlocksDimensions(context, component, r); - var resolution = {}; - var scale = 1 << decompositionLevelsCount - r; - resolution.trx0 = Math.ceil(component.tcx0 / scale); - resolution.try0 = Math.ceil(component.tcy0 / scale); - resolution.trx1 = Math.ceil(component.tcx1 / scale); - resolution.try1 = Math.ceil(component.tcy1 / scale); - resolution.resLevel = r; - buildPrecincts(context, resolution, blocksDimensions); - resolutions.push(resolution); - var subband; - - if (r === 0) { - subband = {}; - subband.type = 'LL'; - subband.tbx0 = Math.ceil(component.tcx0 / scale); - subband.tby0 = Math.ceil(component.tcy0 / scale); - subband.tbx1 = Math.ceil(component.tcx1 / scale); - subband.tby1 = Math.ceil(component.tcy1 / scale); - subband.resolution = resolution; - buildCodeblocks(context, subband, blocksDimensions); - subbands.push(subband); - resolution.subbands = [subband]; - } else { - var bscale = 1 << decompositionLevelsCount - r + 1; - var resolutionSubbands = []; - subband = {}; - subband.type = 'HL'; - subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5); - subband.tby0 = Math.ceil(component.tcy0 / bscale); - subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5); - subband.tby1 = Math.ceil(component.tcy1 / bscale); - subband.resolution = resolution; - buildCodeblocks(context, subband, blocksDimensions); - subbands.push(subband); - resolutionSubbands.push(subband); - subband = {}; - subband.type = 'LH'; - subband.tbx0 = Math.ceil(component.tcx0 / bscale); - subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5); - subband.tbx1 = Math.ceil(component.tcx1 / bscale); - subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5); - subband.resolution = resolution; - buildCodeblocks(context, subband, blocksDimensions); - subbands.push(subband); - resolutionSubbands.push(subband); - subband = {}; - subband.type = 'HH'; - subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5); - subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5); - subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5); - subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5); - subband.resolution = resolution; - buildCodeblocks(context, subband, blocksDimensions); - subbands.push(subband); - resolutionSubbands.push(subband); - resolution.subbands = resolutionSubbands; - } - } - - component.resolutions = resolutions; - component.subbands = subbands; - } - - var progressionOrder = tile.codingStyleDefaultParameters.progressionOrder; - - switch (progressionOrder) { - case 0: - tile.packetsIterator = new LayerResolutionComponentPositionIterator(context); - break; - - case 1: - tile.packetsIterator = new ResolutionLayerComponentPositionIterator(context); - break; - - case 2: - tile.packetsIterator = new ResolutionPositionComponentLayerIterator(context); - break; - - case 3: - tile.packetsIterator = new PositionComponentResolutionLayerIterator(context); - break; - - case 4: - tile.packetsIterator = new ComponentPositionResolutionLayerIterator(context); - break; - - default: - throw new JpxError(`Unsupported progression order ${progressionOrder}`); - } - } - - function parseTilePackets(context, data, offset, dataLength) { - var position = 0; - var buffer, - bufferSize = 0, - skipNextBit = false; - - function readBits(count) { - while (bufferSize < count) { - var b = data[offset + position]; - position++; - - if (skipNextBit) { - buffer = buffer << 7 | b; - bufferSize += 7; - skipNextBit = false; - } else { - buffer = buffer << 8 | b; - bufferSize += 8; - } - - if (b === 0xFF) { - skipNextBit = true; - } - } - - bufferSize -= count; - return buffer >>> bufferSize & (1 << count) - 1; - } - - function skipMarkerIfEqual(value) { - if (data[offset + position - 1] === 0xFF && data[offset + position] === value) { - skipBytes(1); - return true; - } else if (data[offset + position] === 0xFF && data[offset + position + 1] === value) { - skipBytes(2); - return true; - } - - return false; - } - - function skipBytes(count) { - position += count; - } - - function alignToByte() { - bufferSize = 0; - - if (skipNextBit) { - position++; - skipNextBit = false; - } - } - - function readCodingpasses() { - if (readBits(1) === 0) { - return 1; - } - - if (readBits(1) === 0) { - return 2; - } - - var value = readBits(2); - - if (value < 3) { - return value + 3; - } - - value = readBits(5); - - if (value < 31) { - return value + 6; - } - - value = readBits(7); - return value + 37; - } - - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var sopMarkerUsed = context.COD.sopMarkerUsed; - var ephMarkerUsed = context.COD.ephMarkerUsed; - var packetsIterator = tile.packetsIterator; - - while (position < dataLength) { - alignToByte(); - - if (sopMarkerUsed && skipMarkerIfEqual(0x91)) { - skipBytes(4); - } - - var packet = packetsIterator.nextPacket(); - - if (!readBits(1)) { - continue; - } - - var layerNumber = packet.layerNumber; - var queue = [], - codeblock; - - for (var i = 0, ii = packet.codeblocks.length; i < ii; i++) { - codeblock = packet.codeblocks[i]; - var precinct = codeblock.precinct; - var codeblockColumn = codeblock.cbx - precinct.cbxMin; - var codeblockRow = codeblock.cby - precinct.cbyMin; - var codeblockIncluded = false; - var firstTimeInclusion = false; - var valueReady; - - if (codeblock['included'] !== undefined) { - codeblockIncluded = !!readBits(1); - } else { - precinct = codeblock.precinct; - var inclusionTree, zeroBitPlanesTree; - - if (precinct['inclusionTree'] !== undefined) { - inclusionTree = precinct.inclusionTree; - } else { - var width = precinct.cbxMax - precinct.cbxMin + 1; - var height = precinct.cbyMax - precinct.cbyMin + 1; - inclusionTree = new InclusionTree(width, height, layerNumber); - zeroBitPlanesTree = new TagTree(width, height); - precinct.inclusionTree = inclusionTree; - precinct.zeroBitPlanesTree = zeroBitPlanesTree; - } - - if (inclusionTree.reset(codeblockColumn, codeblockRow, layerNumber)) { - while (true) { - if (readBits(1)) { - valueReady = !inclusionTree.nextLevel(); - - if (valueReady) { - codeblock.included = true; - codeblockIncluded = firstTimeInclusion = true; - break; - } - } else { - inclusionTree.incrementValue(layerNumber); - break; - } - } - } - } - - if (!codeblockIncluded) { - continue; - } - - if (firstTimeInclusion) { - zeroBitPlanesTree = precinct.zeroBitPlanesTree; - zeroBitPlanesTree.reset(codeblockColumn, codeblockRow); - - while (true) { - if (readBits(1)) { - valueReady = !zeroBitPlanesTree.nextLevel(); - - if (valueReady) { - break; - } - } else { - zeroBitPlanesTree.incrementValue(); - } - } - - codeblock.zeroBitPlanes = zeroBitPlanesTree.value; - } - - var codingpasses = readCodingpasses(); - - while (readBits(1)) { - codeblock.Lblock++; - } - - var codingpassesLog2 = (0, _util.log2)(codingpasses); - var bits = (codingpasses < 1 << codingpassesLog2 ? codingpassesLog2 - 1 : codingpassesLog2) + codeblock.Lblock; - var codedDataLength = readBits(bits); - queue.push({ - codeblock, - codingpasses, - dataLength: codedDataLength - }); - } - - alignToByte(); - - if (ephMarkerUsed) { - skipMarkerIfEqual(0x92); - } - - while (queue.length > 0) { - var packetItem = queue.shift(); - codeblock = packetItem.codeblock; - - if (codeblock['data'] === undefined) { - codeblock.data = []; - } - - codeblock.data.push({ - data, - start: offset + position, - end: offset + position + packetItem.dataLength, - codingpasses: packetItem.codingpasses - }); - position += packetItem.dataLength; - } - } - - return position; - } - - function copyCoefficients(coefficients, levelWidth, levelHeight, subband, delta, mb, reversible, segmentationSymbolUsed) { - var x0 = subband.tbx0; - var y0 = subband.tby0; - var width = subband.tbx1 - subband.tbx0; - var codeblocks = subband.codeblocks; - var right = subband.type.charAt(0) === 'H' ? 1 : 0; - var bottom = subband.type.charAt(1) === 'H' ? levelWidth : 0; - - for (var i = 0, ii = codeblocks.length; i < ii; ++i) { - var codeblock = codeblocks[i]; - var blockWidth = codeblock.tbx1_ - codeblock.tbx0_; - var blockHeight = codeblock.tby1_ - codeblock.tby0_; - - if (blockWidth === 0 || blockHeight === 0) { - continue; - } - - if (codeblock['data'] === undefined) { - continue; - } - - var bitModel, currentCodingpassType; - bitModel = new BitModel(blockWidth, blockHeight, codeblock.subbandType, codeblock.zeroBitPlanes, mb); - currentCodingpassType = 2; - var data = codeblock.data, - totalLength = 0, - codingpasses = 0; - var j, jj, dataItem; - - for (j = 0, jj = data.length; j < jj; j++) { - dataItem = data[j]; - totalLength += dataItem.end - dataItem.start; - codingpasses += dataItem.codingpasses; - } - - var encodedData = new Uint8Array(totalLength); - var position = 0; - - for (j = 0, jj = data.length; j < jj; j++) { - dataItem = data[j]; - var chunk = dataItem.data.subarray(dataItem.start, dataItem.end); - encodedData.set(chunk, position); - position += chunk.length; - } - - var decoder = new _arithmetic_decoder.ArithmeticDecoder(encodedData, 0, totalLength); - bitModel.setDecoder(decoder); - - for (j = 0; j < codingpasses; j++) { - switch (currentCodingpassType) { - case 0: - bitModel.runSignificancePropagationPass(); - break; - - case 1: - bitModel.runMagnitudeRefinementPass(); - break; - - case 2: - bitModel.runCleanupPass(); - - if (segmentationSymbolUsed) { - bitModel.checkSegmentationSymbol(); - } - - break; - } - - currentCodingpassType = (currentCodingpassType + 1) % 3; - } - - var offset = codeblock.tbx0_ - x0 + (codeblock.tby0_ - y0) * width; - var sign = bitModel.coefficentsSign; - var magnitude = bitModel.coefficentsMagnitude; - var bitsDecoded = bitModel.bitsDecoded; - var magnitudeCorrection = reversible ? 0 : 0.5; - var k, n, nb; - position = 0; - var interleave = subband.type !== 'LL'; - - for (j = 0; j < blockHeight; j++) { - var row = offset / width | 0; - var levelOffset = 2 * row * (levelWidth - width) + right + bottom; - - for (k = 0; k < blockWidth; k++) { - n = magnitude[position]; - - if (n !== 0) { - n = (n + magnitudeCorrection) * delta; - - if (sign[position] !== 0) { - n = -n; - } - - nb = bitsDecoded[position]; - var pos = interleave ? levelOffset + (offset << 1) : offset; - - if (reversible && nb >= mb) { - coefficients[pos] = n; - } else { - coefficients[pos] = n * (1 << mb - nb); - } - } - - offset++; - position++; - } - - offset += width - blockWidth; - } - } - } - - function transformTile(context, tile, c) { - var component = tile.components[c]; - var codingStyleParameters = component.codingStyleParameters; - var quantizationParameters = component.quantizationParameters; - var decompositionLevelsCount = codingStyleParameters.decompositionLevelsCount; - var spqcds = quantizationParameters.SPqcds; - var scalarExpounded = quantizationParameters.scalarExpounded; - var guardBits = quantizationParameters.guardBits; - var segmentationSymbolUsed = codingStyleParameters.segmentationSymbolUsed; - var precision = context.components[c].precision; - var reversible = codingStyleParameters.reversibleTransformation; - var transform = reversible ? new ReversibleTransform() : new IrreversibleTransform(); - var subbandCoefficients = []; - var b = 0; - - for (var i = 0; i <= decompositionLevelsCount; i++) { - var resolution = component.resolutions[i]; - var width = resolution.trx1 - resolution.trx0; - var height = resolution.try1 - resolution.try0; - var coefficients = new Float32Array(width * height); - - for (var j = 0, jj = resolution.subbands.length; j < jj; j++) { - var mu, epsilon; - - if (!scalarExpounded) { - mu = spqcds[0].mu; - epsilon = spqcds[0].epsilon + (i > 0 ? 1 - i : 0); - } else { - mu = spqcds[b].mu; - epsilon = spqcds[b].epsilon; - b++; - } - - var subband = resolution.subbands[j]; - var gainLog2 = SubbandsGainLog2[subband.type]; - var delta = reversible ? 1 : Math.pow(2, precision + gainLog2 - epsilon) * (1 + mu / 2048); - var mb = guardBits + epsilon - 1; - copyCoefficients(coefficients, width, height, subband, delta, mb, reversible, segmentationSymbolUsed); - } - - subbandCoefficients.push({ - width, - height, - items: coefficients - }); - } - - var result = transform.calculate(subbandCoefficients, component.tcx0, component.tcy0); - return { - left: component.tcx0, - top: component.tcy0, - width: result.width, - height: result.height, - items: result.items - }; - } - - function transformComponents(context) { - var siz = context.SIZ; - var components = context.components; - var componentsCount = siz.Csiz; - var resultImages = []; - - for (var i = 0, ii = context.tiles.length; i < ii; i++) { - var tile = context.tiles[i]; - var transformedTiles = []; - var c; - - for (c = 0; c < componentsCount; c++) { - transformedTiles[c] = transformTile(context, tile, c); - } - - var tile0 = transformedTiles[0]; - var out = new Uint8ClampedArray(tile0.items.length * componentsCount); - var result = { - left: tile0.left, - top: tile0.top, - width: tile0.width, - height: tile0.height, - items: out - }; - var shift, offset; - var pos = 0, - j, - jj, - y0, - y1, - y2; - - if (tile.codingStyleDefaultParameters.multipleComponentTransform) { - var fourComponents = componentsCount === 4; - var y0items = transformedTiles[0].items; - var y1items = transformedTiles[1].items; - var y2items = transformedTiles[2].items; - var y3items = fourComponents ? transformedTiles[3].items : null; - shift = components[0].precision - 8; - offset = (128 << shift) + 0.5; - var component0 = tile.components[0]; - var alpha01 = componentsCount - 3; - jj = y0items.length; - - if (!component0.codingStyleParameters.reversibleTransformation) { - for (j = 0; j < jj; j++, pos += alpha01) { - y0 = y0items[j] + offset; - y1 = y1items[j]; - y2 = y2items[j]; - out[pos++] = y0 + 1.402 * y2 >> shift; - out[pos++] = y0 - 0.34413 * y1 - 0.71414 * y2 >> shift; - out[pos++] = y0 + 1.772 * y1 >> shift; - } - } else { - for (j = 0; j < jj; j++, pos += alpha01) { - y0 = y0items[j] + offset; - y1 = y1items[j]; - y2 = y2items[j]; - let g = y0 - (y2 + y1 >> 2); - out[pos++] = g + y2 >> shift; - out[pos++] = g >> shift; - out[pos++] = g + y1 >> shift; - } - } - - if (fourComponents) { - for (j = 0, pos = 3; j < jj; j++, pos += 4) { - out[pos] = y3items[j] + offset >> shift; - } - } - } else { - for (c = 0; c < componentsCount; c++) { - var items = transformedTiles[c].items; - shift = components[c].precision - 8; - offset = (128 << shift) + 0.5; - - for (pos = c, j = 0, jj = items.length; j < jj; j++) { - out[pos] = items[j] + offset >> shift; - pos += componentsCount; - } - } - } - - resultImages.push(result); - } - - return resultImages; - } - - function initializeTile(context, tileIndex) { - var siz = context.SIZ; - var componentsCount = siz.Csiz; - var tile = context.tiles[tileIndex]; - - for (var c = 0; c < componentsCount; c++) { - var component = tile.components[c]; - var qcdOrQcc = context.currentTile.QCC[c] !== undefined ? context.currentTile.QCC[c] : context.currentTile.QCD; - component.quantizationParameters = qcdOrQcc; - var codOrCoc = context.currentTile.COC[c] !== undefined ? context.currentTile.COC[c] : context.currentTile.COD; - component.codingStyleParameters = codOrCoc; - } - - tile.codingStyleDefaultParameters = context.currentTile.COD; - } - - var TagTree = function TagTreeClosure() { - function TagTree(width, height) { - var levelsLength = (0, _util.log2)(Math.max(width, height)) + 1; - this.levels = []; - - for (var i = 0; i < levelsLength; i++) { - var level = { - width, - height, - items: [] - }; - this.levels.push(level); - width = Math.ceil(width / 2); - height = Math.ceil(height / 2); - } - } - - TagTree.prototype = { - reset: function TagTree_reset(i, j) { - var currentLevel = 0, - value = 0, - level; - - while (currentLevel < this.levels.length) { - level = this.levels[currentLevel]; - var index = i + j * level.width; - - if (level.items[index] !== undefined) { - value = level.items[index]; - break; - } - - level.index = index; - i >>= 1; - j >>= 1; - currentLevel++; - } - - currentLevel--; - level = this.levels[currentLevel]; - level.items[level.index] = value; - this.currentLevel = currentLevel; - delete this.value; - }, - incrementValue: function TagTree_incrementValue() { - var level = this.levels[this.currentLevel]; - level.items[level.index]++; - }, - nextLevel: function TagTree_nextLevel() { - var currentLevel = this.currentLevel; - var level = this.levels[currentLevel]; - var value = level.items[level.index]; - currentLevel--; - - if (currentLevel < 0) { - this.value = value; - return false; - } - - this.currentLevel = currentLevel; - level = this.levels[currentLevel]; - level.items[level.index] = value; - return true; - } - }; - return TagTree; - }(); - - var InclusionTree = function InclusionTreeClosure() { - function InclusionTree(width, height, defaultValue) { - var levelsLength = (0, _util.log2)(Math.max(width, height)) + 1; - this.levels = []; - - for (var i = 0; i < levelsLength; i++) { - var items = new Uint8Array(width * height); - - for (var j = 0, jj = items.length; j < jj; j++) { - items[j] = defaultValue; - } - - var level = { - width, - height, - items - }; - this.levels.push(level); - width = Math.ceil(width / 2); - height = Math.ceil(height / 2); - } - } - - InclusionTree.prototype = { - reset: function InclusionTree_reset(i, j, stopValue) { - var currentLevel = 0; - - while (currentLevel < this.levels.length) { - var level = this.levels[currentLevel]; - var index = i + j * level.width; - level.index = index; - var value = level.items[index]; - - if (value === 0xFF) { - break; - } - - if (value > stopValue) { - this.currentLevel = currentLevel; - this.propagateValues(); - return false; - } - - i >>= 1; - j >>= 1; - currentLevel++; - } - - this.currentLevel = currentLevel - 1; - return true; - }, - incrementValue: function InclusionTree_incrementValue(stopValue) { - var level = this.levels[this.currentLevel]; - level.items[level.index] = stopValue + 1; - this.propagateValues(); - }, - propagateValues: function InclusionTree_propagateValues() { - var levelIndex = this.currentLevel; - var level = this.levels[levelIndex]; - var currentValue = level.items[level.index]; - - while (--levelIndex >= 0) { - level = this.levels[levelIndex]; - level.items[level.index] = currentValue; - } - }, - nextLevel: function InclusionTree_nextLevel() { - var currentLevel = this.currentLevel; - var level = this.levels[currentLevel]; - var value = level.items[level.index]; - level.items[level.index] = 0xFF; - currentLevel--; - - if (currentLevel < 0) { - return false; - } - - this.currentLevel = currentLevel; - level = this.levels[currentLevel]; - level.items[level.index] = value; - return true; - } - }; - return InclusionTree; - }(); - - var BitModel = function BitModelClosure() { - var UNIFORM_CONTEXT = 17; - var RUNLENGTH_CONTEXT = 18; - var LLAndLHContextsLabel = new Uint8Array([0, 5, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 1, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8]); - var HLContextLabel = new Uint8Array([0, 3, 4, 0, 5, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 1, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8]); - var HHContextLabel = new Uint8Array([0, 1, 2, 0, 1, 2, 2, 0, 2, 2, 2, 0, 0, 0, 0, 0, 3, 4, 5, 0, 4, 5, 5, 0, 5, 5, 5, 0, 0, 0, 0, 0, 6, 7, 7, 0, 7, 7, 7, 0, 7, 7, 7, 0, 0, 0, 0, 0, 8, 8, 8, 0, 8, 8, 8, 0, 8, 8, 8, 0, 0, 0, 0, 0, 8, 8, 8, 0, 8, 8, 8, 0, 8, 8, 8]); - - function BitModel(width, height, subband, zeroBitPlanes, mb) { - this.width = width; - this.height = height; - this.contextLabelTable = subband === 'HH' ? HHContextLabel : subband === 'HL' ? HLContextLabel : LLAndLHContextsLabel; - var coefficientCount = width * height; - this.neighborsSignificance = new Uint8Array(coefficientCount); - this.coefficentsSign = new Uint8Array(coefficientCount); - this.coefficentsMagnitude = mb > 14 ? new Uint32Array(coefficientCount) : mb > 6 ? new Uint16Array(coefficientCount) : new Uint8Array(coefficientCount); - this.processingFlags = new Uint8Array(coefficientCount); - var bitsDecoded = new Uint8Array(coefficientCount); - - if (zeroBitPlanes !== 0) { - for (var i = 0; i < coefficientCount; i++) { - bitsDecoded[i] = zeroBitPlanes; - } - } - - this.bitsDecoded = bitsDecoded; - this.reset(); - } - - BitModel.prototype = { - setDecoder: function BitModel_setDecoder(decoder) { - this.decoder = decoder; - }, - reset: function BitModel_reset() { - this.contexts = new Int8Array(19); - this.contexts[0] = 4 << 1 | 0; - this.contexts[UNIFORM_CONTEXT] = 46 << 1 | 0; - this.contexts[RUNLENGTH_CONTEXT] = 3 << 1 | 0; - }, - setNeighborsSignificance: function BitModel_setNeighborsSignificance(row, column, index) { - var neighborsSignificance = this.neighborsSignificance; - var width = this.width, - height = this.height; - var left = column > 0; - var right = column + 1 < width; - var i; - - if (row > 0) { - i = index - width; - - if (left) { - neighborsSignificance[i - 1] += 0x10; - } - - if (right) { - neighborsSignificance[i + 1] += 0x10; - } - - neighborsSignificance[i] += 0x04; - } - - if (row + 1 < height) { - i = index + width; - - if (left) { - neighborsSignificance[i - 1] += 0x10; - } - - if (right) { - neighborsSignificance[i + 1] += 0x10; - } - - neighborsSignificance[i] += 0x04; - } - - if (left) { - neighborsSignificance[index - 1] += 0x01; - } - - if (right) { - neighborsSignificance[index + 1] += 0x01; - } - - neighborsSignificance[index] |= 0x80; - }, - runSignificancePropagationPass: function BitModel_runSignificancePropagationPass() { - var decoder = this.decoder; - var width = this.width, - height = this.height; - var coefficentsMagnitude = this.coefficentsMagnitude; - var coefficentsSign = this.coefficentsSign; - var neighborsSignificance = this.neighborsSignificance; - var processingFlags = this.processingFlags; - var contexts = this.contexts; - var labels = this.contextLabelTable; - var bitsDecoded = this.bitsDecoded; - var processedInverseMask = ~1; - var processedMask = 1; - var firstMagnitudeBitMask = 2; - - for (var i0 = 0; i0 < height; i0 += 4) { - for (var j = 0; j < width; j++) { - var index = i0 * width + j; - - for (var i1 = 0; i1 < 4; i1++, index += width) { - var i = i0 + i1; - - if (i >= height) { - break; - } - - processingFlags[index] &= processedInverseMask; - - if (coefficentsMagnitude[index] || !neighborsSignificance[index]) { - continue; - } - - var contextLabel = labels[neighborsSignificance[index]]; - var decision = decoder.readBit(contexts, contextLabel); - - if (decision) { - var sign = this.decodeSignBit(i, j, index); - coefficentsSign[index] = sign; - coefficentsMagnitude[index] = 1; - this.setNeighborsSignificance(i, j, index); - processingFlags[index] |= firstMagnitudeBitMask; - } - - bitsDecoded[index]++; - processingFlags[index] |= processedMask; - } - } - } - }, - decodeSignBit: function BitModel_decodeSignBit(row, column, index) { - var width = this.width, - height = this.height; - var coefficentsMagnitude = this.coefficentsMagnitude; - var coefficentsSign = this.coefficentsSign; - var contribution, sign0, sign1, significance1; - var contextLabel, decoded; - significance1 = column > 0 && coefficentsMagnitude[index - 1] !== 0; - - if (column + 1 < width && coefficentsMagnitude[index + 1] !== 0) { - sign1 = coefficentsSign[index + 1]; - - if (significance1) { - sign0 = coefficentsSign[index - 1]; - contribution = 1 - sign1 - sign0; - } else { - contribution = 1 - sign1 - sign1; - } - } else if (significance1) { - sign0 = coefficentsSign[index - 1]; - contribution = 1 - sign0 - sign0; - } else { - contribution = 0; - } - - var horizontalContribution = 3 * contribution; - significance1 = row > 0 && coefficentsMagnitude[index - width] !== 0; - - if (row + 1 < height && coefficentsMagnitude[index + width] !== 0) { - sign1 = coefficentsSign[index + width]; - - if (significance1) { - sign0 = coefficentsSign[index - width]; - contribution = 1 - sign1 - sign0 + horizontalContribution; - } else { - contribution = 1 - sign1 - sign1 + horizontalContribution; - } - } else if (significance1) { - sign0 = coefficentsSign[index - width]; - contribution = 1 - sign0 - sign0 + horizontalContribution; - } else { - contribution = horizontalContribution; - } - - if (contribution >= 0) { - contextLabel = 9 + contribution; - decoded = this.decoder.readBit(this.contexts, contextLabel); - } else { - contextLabel = 9 - contribution; - decoded = this.decoder.readBit(this.contexts, contextLabel) ^ 1; - } - - return decoded; - }, - runMagnitudeRefinementPass: function BitModel_runMagnitudeRefinementPass() { - var decoder = this.decoder; - var width = this.width, - height = this.height; - var coefficentsMagnitude = this.coefficentsMagnitude; - var neighborsSignificance = this.neighborsSignificance; - var contexts = this.contexts; - var bitsDecoded = this.bitsDecoded; - var processingFlags = this.processingFlags; - var processedMask = 1; - var firstMagnitudeBitMask = 2; - var length = width * height; - var width4 = width * 4; - - for (var index0 = 0, indexNext; index0 < length; index0 = indexNext) { - indexNext = Math.min(length, index0 + width4); - - for (var j = 0; j < width; j++) { - for (var index = index0 + j; index < indexNext; index += width) { - if (!coefficentsMagnitude[index] || (processingFlags[index] & processedMask) !== 0) { - continue; - } - - var contextLabel = 16; - - if ((processingFlags[index] & firstMagnitudeBitMask) !== 0) { - processingFlags[index] ^= firstMagnitudeBitMask; - var significance = neighborsSignificance[index] & 127; - contextLabel = significance === 0 ? 15 : 14; - } - - var bit = decoder.readBit(contexts, contextLabel); - coefficentsMagnitude[index] = coefficentsMagnitude[index] << 1 | bit; - bitsDecoded[index]++; - processingFlags[index] |= processedMask; - } - } - } - }, - runCleanupPass: function BitModel_runCleanupPass() { - var decoder = this.decoder; - var width = this.width, - height = this.height; - var neighborsSignificance = this.neighborsSignificance; - var coefficentsMagnitude = this.coefficentsMagnitude; - var coefficentsSign = this.coefficentsSign; - var contexts = this.contexts; - var labels = this.contextLabelTable; - var bitsDecoded = this.bitsDecoded; - var processingFlags = this.processingFlags; - var processedMask = 1; - var firstMagnitudeBitMask = 2; - var oneRowDown = width; - var twoRowsDown = width * 2; - var threeRowsDown = width * 3; - var iNext; - - for (var i0 = 0; i0 < height; i0 = iNext) { - iNext = Math.min(i0 + 4, height); - var indexBase = i0 * width; - var checkAllEmpty = i0 + 3 < height; - - for (var j = 0; j < width; j++) { - var index0 = indexBase + j; - var allEmpty = checkAllEmpty && processingFlags[index0] === 0 && processingFlags[index0 + oneRowDown] === 0 && processingFlags[index0 + twoRowsDown] === 0 && processingFlags[index0 + threeRowsDown] === 0 && neighborsSignificance[index0] === 0 && neighborsSignificance[index0 + oneRowDown] === 0 && neighborsSignificance[index0 + twoRowsDown] === 0 && neighborsSignificance[index0 + threeRowsDown] === 0; - var i1 = 0, - index = index0; - var i = i0, - sign; - - if (allEmpty) { - var hasSignificantCoefficent = decoder.readBit(contexts, RUNLENGTH_CONTEXT); - - if (!hasSignificantCoefficent) { - bitsDecoded[index0]++; - bitsDecoded[index0 + oneRowDown]++; - bitsDecoded[index0 + twoRowsDown]++; - bitsDecoded[index0 + threeRowsDown]++; - continue; - } - - i1 = decoder.readBit(contexts, UNIFORM_CONTEXT) << 1 | decoder.readBit(contexts, UNIFORM_CONTEXT); - - if (i1 !== 0) { - i = i0 + i1; - index += i1 * width; - } - - sign = this.decodeSignBit(i, j, index); - coefficentsSign[index] = sign; - coefficentsMagnitude[index] = 1; - this.setNeighborsSignificance(i, j, index); - processingFlags[index] |= firstMagnitudeBitMask; - index = index0; - - for (var i2 = i0; i2 <= i; i2++, index += width) { - bitsDecoded[index]++; - } - - i1++; - } - - for (i = i0 + i1; i < iNext; i++, index += width) { - if (coefficentsMagnitude[index] || (processingFlags[index] & processedMask) !== 0) { - continue; - } - - var contextLabel = labels[neighborsSignificance[index]]; - var decision = decoder.readBit(contexts, contextLabel); - - if (decision === 1) { - sign = this.decodeSignBit(i, j, index); - coefficentsSign[index] = sign; - coefficentsMagnitude[index] = 1; - this.setNeighborsSignificance(i, j, index); - processingFlags[index] |= firstMagnitudeBitMask; - } - - bitsDecoded[index]++; - } - } - } - }, - checkSegmentationSymbol: function BitModel_checkSegmentationSymbol() { - var decoder = this.decoder; - var contexts = this.contexts; - var symbol = decoder.readBit(contexts, UNIFORM_CONTEXT) << 3 | decoder.readBit(contexts, UNIFORM_CONTEXT) << 2 | decoder.readBit(contexts, UNIFORM_CONTEXT) << 1 | decoder.readBit(contexts, UNIFORM_CONTEXT); - - if (symbol !== 0xA) { - throw new JpxError('Invalid segmentation symbol'); - } - } - }; - return BitModel; - }(); - - var Transform = function TransformClosure() { - function Transform() {} - - Transform.prototype.calculate = function transformCalculate(subbands, u0, v0) { - var ll = subbands[0]; - - for (var i = 1, ii = subbands.length; i < ii; i++) { - ll = this.iterate(ll, subbands[i], u0, v0); - } - - return ll; - }; - - Transform.prototype.extend = function extend(buffer, offset, size) { - var i1 = offset - 1, - j1 = offset + 1; - var i2 = offset + size - 2, - j2 = offset + size; - buffer[i1--] = buffer[j1++]; - buffer[j2++] = buffer[i2--]; - buffer[i1--] = buffer[j1++]; - buffer[j2++] = buffer[i2--]; - buffer[i1--] = buffer[j1++]; - buffer[j2++] = buffer[i2--]; - buffer[i1] = buffer[j1]; - buffer[j2] = buffer[i2]; - }; - - Transform.prototype.iterate = function Transform_iterate(ll, hl_lh_hh, u0, v0) { - var llWidth = ll.width, - llHeight = ll.height, - llItems = ll.items; - var width = hl_lh_hh.width; - var height = hl_lh_hh.height; - var items = hl_lh_hh.items; - var i, j, k, l, u, v; - - for (k = 0, i = 0; i < llHeight; i++) { - l = i * 2 * width; - - for (j = 0; j < llWidth; j++, k++, l += 2) { - items[l] = llItems[k]; - } - } - - llItems = ll.items = null; - var bufferPadding = 4; - var rowBuffer = new Float32Array(width + 2 * bufferPadding); - - if (width === 1) { - if ((u0 & 1) !== 0) { - for (v = 0, k = 0; v < height; v++, k += width) { - items[k] *= 0.5; - } - } - } else { - for (v = 0, k = 0; v < height; v++, k += width) { - rowBuffer.set(items.subarray(k, k + width), bufferPadding); - this.extend(rowBuffer, bufferPadding, width); - this.filter(rowBuffer, bufferPadding, width); - items.set(rowBuffer.subarray(bufferPadding, bufferPadding + width), k); - } - } - - var numBuffers = 16; - var colBuffers = []; - - for (i = 0; i < numBuffers; i++) { - colBuffers.push(new Float32Array(height + 2 * bufferPadding)); - } - - var b, - currentBuffer = 0; - ll = bufferPadding + height; - - if (height === 1) { - if ((v0 & 1) !== 0) { - for (u = 0; u < width; u++) { - items[u] *= 0.5; - } - } - } else { - for (u = 0; u < width; u++) { - if (currentBuffer === 0) { - numBuffers = Math.min(width - u, numBuffers); - - for (k = u, l = bufferPadding; l < ll; k += width, l++) { - for (b = 0; b < numBuffers; b++) { - colBuffers[b][l] = items[k + b]; - } - } - - currentBuffer = numBuffers; - } - - currentBuffer--; - var buffer = colBuffers[currentBuffer]; - this.extend(buffer, bufferPadding, height); - this.filter(buffer, bufferPadding, height); - - if (currentBuffer === 0) { - k = u - numBuffers + 1; - - for (l = bufferPadding; l < ll; k += width, l++) { - for (b = 0; b < numBuffers; b++) { - items[k + b] = colBuffers[b][l]; - } - } - } - } - } - - return { - width, - height, - items - }; - }; - - return Transform; - }(); - - var IrreversibleTransform = function IrreversibleTransformClosure() { - function IrreversibleTransform() { - Transform.call(this); - } - - IrreversibleTransform.prototype = Object.create(Transform.prototype); - - IrreversibleTransform.prototype.filter = function irreversibleTransformFilter(x, offset, length) { - var len = length >> 1; - offset = offset | 0; - var j, n, current, next; - var alpha = -1.586134342059924; - var beta = -0.052980118572961; - var gamma = 0.882911075530934; - var delta = 0.443506852043971; - var K = 1.230174104914001; - var K_ = 1 / K; - j = offset - 3; - - for (n = len + 4; n--; j += 2) { - x[j] *= K_; - } - - j = offset - 2; - current = delta * x[j - 1]; - - for (n = len + 3; n--; j += 2) { - next = delta * x[j + 1]; - x[j] = K * x[j] - current - next; - - if (n--) { - j += 2; - current = delta * x[j + 1]; - x[j] = K * x[j] - current - next; - } else { - break; - } - } - - j = offset - 1; - current = gamma * x[j - 1]; - - for (n = len + 2; n--; j += 2) { - next = gamma * x[j + 1]; - x[j] -= current + next; - - if (n--) { - j += 2; - current = gamma * x[j + 1]; - x[j] -= current + next; - } else { - break; - } - } - - j = offset; - current = beta * x[j - 1]; - - for (n = len + 1; n--; j += 2) { - next = beta * x[j + 1]; - x[j] -= current + next; - - if (n--) { - j += 2; - current = beta * x[j + 1]; - x[j] -= current + next; - } else { - break; - } - } - - if (len !== 0) { - j = offset + 1; - current = alpha * x[j - 1]; - - for (n = len; n--; j += 2) { - next = alpha * x[j + 1]; - x[j] -= current + next; - - if (n--) { - j += 2; - current = alpha * x[j + 1]; - x[j] -= current + next; - } else { - break; - } - } - } - }; - - return IrreversibleTransform; - }(); - - var ReversibleTransform = function ReversibleTransformClosure() { - function ReversibleTransform() { - Transform.call(this); - } - - ReversibleTransform.prototype = Object.create(Transform.prototype); - - ReversibleTransform.prototype.filter = function reversibleTransformFilter(x, offset, length) { - var len = length >> 1; - offset = offset | 0; - var j, n; - - for (j = offset, n = len + 1; n--; j += 2) { - x[j] -= x[j - 1] + x[j + 1] + 2 >> 2; - } - - for (j = offset + 1, n = len; n--; j += 2) { - x[j] += x[j - 1] + x[j + 1] >> 1; - } - }; - - return ReversibleTransform; - }(); - - return JpxImage; -}(); - -exports.JpxImage = JpxImage; - -/***/ }), -/* 190 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.calculateSHA512 = exports.calculateSHA384 = exports.calculateSHA256 = exports.calculateMD5 = exports.PDF20 = exports.PDF17 = exports.CipherTransformFactory = exports.ARCFourCipher = exports.AES256Cipher = exports.AES128Cipher = void 0; - -var _util = __w_pdfjs_require__(2); - -var _primitives = __w_pdfjs_require__(173); - -var _stream = __w_pdfjs_require__(180); - -var ARCFourCipher = function ARCFourCipherClosure() { - function ARCFourCipher(key) { - this.a = 0; - this.b = 0; - var s = new Uint8Array(256); - var i, - j = 0, - tmp, - keyLength = key.length; - - for (i = 0; i < 256; ++i) { - s[i] = i; - } - - for (i = 0; i < 256; ++i) { - tmp = s[i]; - j = j + tmp + key[i % keyLength] & 0xFF; - s[i] = s[j]; - s[j] = tmp; - } - - this.s = s; - } - - ARCFourCipher.prototype = { - encryptBlock: function ARCFourCipher_encryptBlock(data) { - var i, - n = data.length, - tmp, - tmp2; - var a = this.a, - b = this.b, - s = this.s; - var output = new Uint8Array(n); - - for (i = 0; i < n; ++i) { - a = a + 1 & 0xFF; - tmp = s[a]; - b = b + tmp & 0xFF; - tmp2 = s[b]; - s[a] = tmp2; - s[b] = tmp; - output[i] = data[i] ^ s[tmp + tmp2 & 0xFF]; - } - - this.a = a; - this.b = b; - return output; - } - }; - ARCFourCipher.prototype.decryptBlock = ARCFourCipher.prototype.encryptBlock; - return ARCFourCipher; -}(); - -exports.ARCFourCipher = ARCFourCipher; - -var calculateMD5 = function calculateMD5Closure() { - var r = new Uint8Array([7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21]); - var k = new Int32Array([-680876936, -389564586, 606105819, -1044525330, -176418897, 1200080426, -1473231341, -45705983, 1770035416, -1958414417, -42063, -1990404162, 1804603682, -40341101, -1502002290, 1236535329, -165796510, -1069501632, 643717713, -373897302, -701558691, 38016083, -660478335, -405537848, 568446438, -1019803690, -187363961, 1163531501, -1444681467, -51403784, 1735328473, -1926607734, -378558, -2022574463, 1839030562, -35309556, -1530992060, 1272893353, -155497632, -1094730640, 681279174, -358537222, -722521979, 76029189, -640364487, -421815835, 530742520, -995338651, -198630844, 1126891415, -1416354905, -57434055, 1700485571, -1894986606, -1051523, -2054922799, 1873313359, -30611744, -1560198380, 1309151649, -145523070, -1120210379, 718787259, -343485551]); - - function hash(data, offset, length) { - var h0 = 1732584193, - h1 = -271733879, - h2 = -1732584194, - h3 = 271733878; - var paddedLength = length + 72 & ~63; - var padded = new Uint8Array(paddedLength); - var i, j, n; - - for (i = 0; i < length; ++i) { - padded[i] = data[offset++]; - } - - padded[i++] = 0x80; - n = paddedLength - 8; - - while (i < n) { - padded[i++] = 0; - } - - padded[i++] = length << 3 & 0xFF; - padded[i++] = length >> 5 & 0xFF; - padded[i++] = length >> 13 & 0xFF; - padded[i++] = length >> 21 & 0xFF; - padded[i++] = length >>> 29 & 0xFF; - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = 0; - var w = new Int32Array(16); - - for (i = 0; i < paddedLength;) { - for (j = 0; j < 16; ++j, i += 4) { - w[j] = padded[i] | padded[i + 1] << 8 | padded[i + 2] << 16 | padded[i + 3] << 24; - } - - var a = h0, - b = h1, - c = h2, - d = h3, - f, - g; - - for (j = 0; j < 64; ++j) { - if (j < 16) { - f = b & c | ~b & d; - g = j; - } else if (j < 32) { - f = d & b | ~d & c; - g = 5 * j + 1 & 15; - } else if (j < 48) { - f = b ^ c ^ d; - g = 3 * j + 5 & 15; - } else { - f = c ^ (b | ~d); - g = 7 * j & 15; - } - - var tmp = d, - rotateArg = a + f + k[j] + w[g] | 0, - rotate = r[j]; - d = c; - c = b; - b = b + (rotateArg << rotate | rotateArg >>> 32 - rotate) | 0; - a = tmp; - } - - h0 = h0 + a | 0; - h1 = h1 + b | 0; - h2 = h2 + c | 0; - h3 = h3 + d | 0; - } - - return new Uint8Array([h0 & 0xFF, h0 >> 8 & 0xFF, h0 >> 16 & 0xFF, h0 >>> 24 & 0xFF, h1 & 0xFF, h1 >> 8 & 0xFF, h1 >> 16 & 0xFF, h1 >>> 24 & 0xFF, h2 & 0xFF, h2 >> 8 & 0xFF, h2 >> 16 & 0xFF, h2 >>> 24 & 0xFF, h3 & 0xFF, h3 >> 8 & 0xFF, h3 >> 16 & 0xFF, h3 >>> 24 & 0xFF]); - } - - return hash; -}(); - -exports.calculateMD5 = calculateMD5; - -var Word64 = function Word64Closure() { - function Word64(highInteger, lowInteger) { - this.high = highInteger | 0; - this.low = lowInteger | 0; - } - - Word64.prototype = { - and: function Word64_and(word) { - this.high &= word.high; - this.low &= word.low; - }, - xor: function Word64_xor(word) { - this.high ^= word.high; - this.low ^= word.low; - }, - or: function Word64_or(word) { - this.high |= word.high; - this.low |= word.low; - }, - shiftRight: function Word64_shiftRight(places) { - if (places >= 32) { - this.low = this.high >>> places - 32 | 0; - this.high = 0; - } else { - this.low = this.low >>> places | this.high << 32 - places; - this.high = this.high >>> places | 0; - } - }, - shiftLeft: function Word64_shiftLeft(places) { - if (places >= 32) { - this.high = this.low << places - 32; - this.low = 0; - } else { - this.high = this.high << places | this.low >>> 32 - places; - this.low = this.low << places; - } - }, - rotateRight: function Word64_rotateRight(places) { - var low, high; - - if (places & 32) { - high = this.low; - low = this.high; - } else { - low = this.low; - high = this.high; - } - - places &= 31; - this.low = low >>> places | high << 32 - places; - this.high = high >>> places | low << 32 - places; - }, - not: function Word64_not() { - this.high = ~this.high; - this.low = ~this.low; - }, - add: function Word64_add(word) { - var lowAdd = (this.low >>> 0) + (word.low >>> 0); - var highAdd = (this.high >>> 0) + (word.high >>> 0); - - if (lowAdd > 0xFFFFFFFF) { - highAdd += 1; - } - - this.low = lowAdd | 0; - this.high = highAdd | 0; - }, - copyTo: function Word64_copyTo(bytes, offset) { - bytes[offset] = this.high >>> 24 & 0xFF; - bytes[offset + 1] = this.high >> 16 & 0xFF; - bytes[offset + 2] = this.high >> 8 & 0xFF; - bytes[offset + 3] = this.high & 0xFF; - bytes[offset + 4] = this.low >>> 24 & 0xFF; - bytes[offset + 5] = this.low >> 16 & 0xFF; - bytes[offset + 6] = this.low >> 8 & 0xFF; - bytes[offset + 7] = this.low & 0xFF; - }, - assign: function Word64_assign(word) { - this.high = word.high; - this.low = word.low; - } - }; - return Word64; -}(); - -var calculateSHA256 = function calculateSHA256Closure() { - function rotr(x, n) { - return x >>> n | x << 32 - n; - } - - function ch(x, y, z) { - return x & y ^ ~x & z; - } - - function maj(x, y, z) { - return x & y ^ x & z ^ y & z; - } - - function sigma(x) { - return rotr(x, 2) ^ rotr(x, 13) ^ rotr(x, 22); - } - - function sigmaPrime(x) { - return rotr(x, 6) ^ rotr(x, 11) ^ rotr(x, 25); - } - - function littleSigma(x) { - return rotr(x, 7) ^ rotr(x, 18) ^ x >>> 3; - } - - function littleSigmaPrime(x) { - return rotr(x, 17) ^ rotr(x, 19) ^ x >>> 10; - } - - var k = [0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2]; - - function hash(data, offset, length) { - var h0 = 0x6a09e667, - h1 = 0xbb67ae85, - h2 = 0x3c6ef372, - h3 = 0xa54ff53a, - h4 = 0x510e527f, - h5 = 0x9b05688c, - h6 = 0x1f83d9ab, - h7 = 0x5be0cd19; - var paddedLength = Math.ceil((length + 9) / 64) * 64; - var padded = new Uint8Array(paddedLength); - var i, j, n; - - for (i = 0; i < length; ++i) { - padded[i] = data[offset++]; - } - - padded[i++] = 0x80; - n = paddedLength - 8; - - while (i < n) { - padded[i++] = 0; - } - - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = length >>> 29 & 0xFF; - padded[i++] = length >> 21 & 0xFF; - padded[i++] = length >> 13 & 0xFF; - padded[i++] = length >> 5 & 0xFF; - padded[i++] = length << 3 & 0xFF; - var w = new Uint32Array(64); - - for (i = 0; i < paddedLength;) { - for (j = 0; j < 16; ++j) { - w[j] = padded[i] << 24 | padded[i + 1] << 16 | padded[i + 2] << 8 | padded[i + 3]; - i += 4; - } - - for (j = 16; j < 64; ++j) { - w[j] = littleSigmaPrime(w[j - 2]) + w[j - 7] + littleSigma(w[j - 15]) + w[j - 16] | 0; - } - - var a = h0, - b = h1, - c = h2, - d = h3, - e = h4, - f = h5, - g = h6, - h = h7, - t1, - t2; - - for (j = 0; j < 64; ++j) { - t1 = h + sigmaPrime(e) + ch(e, f, g) + k[j] + w[j]; - t2 = sigma(a) + maj(a, b, c); - h = g; - g = f; - f = e; - e = d + t1 | 0; - d = c; - c = b; - b = a; - a = t1 + t2 | 0; - } - - h0 = h0 + a | 0; - h1 = h1 + b | 0; - h2 = h2 + c | 0; - h3 = h3 + d | 0; - h4 = h4 + e | 0; - h5 = h5 + f | 0; - h6 = h6 + g | 0; - h7 = h7 + h | 0; - } - - return new Uint8Array([h0 >> 24 & 0xFF, h0 >> 16 & 0xFF, h0 >> 8 & 0xFF, h0 & 0xFF, h1 >> 24 & 0xFF, h1 >> 16 & 0xFF, h1 >> 8 & 0xFF, h1 & 0xFF, h2 >> 24 & 0xFF, h2 >> 16 & 0xFF, h2 >> 8 & 0xFF, h2 & 0xFF, h3 >> 24 & 0xFF, h3 >> 16 & 0xFF, h3 >> 8 & 0xFF, h3 & 0xFF, h4 >> 24 & 0xFF, h4 >> 16 & 0xFF, h4 >> 8 & 0xFF, h4 & 0xFF, h5 >> 24 & 0xFF, h5 >> 16 & 0xFF, h5 >> 8 & 0xFF, h5 & 0xFF, h6 >> 24 & 0xFF, h6 >> 16 & 0xFF, h6 >> 8 & 0xFF, h6 & 0xFF, h7 >> 24 & 0xFF, h7 >> 16 & 0xFF, h7 >> 8 & 0xFF, h7 & 0xFF]); - } - - return hash; -}(); - -exports.calculateSHA256 = calculateSHA256; - -var calculateSHA512 = function calculateSHA512Closure() { - function ch(result, x, y, z, tmp) { - result.assign(x); - result.and(y); - tmp.assign(x); - tmp.not(); - tmp.and(z); - result.xor(tmp); - } - - function maj(result, x, y, z, tmp) { - result.assign(x); - result.and(y); - tmp.assign(x); - tmp.and(z); - result.xor(tmp); - tmp.assign(y); - tmp.and(z); - result.xor(tmp); - } - - function sigma(result, x, tmp) { - result.assign(x); - result.rotateRight(28); - tmp.assign(x); - tmp.rotateRight(34); - result.xor(tmp); - tmp.assign(x); - tmp.rotateRight(39); - result.xor(tmp); - } - - function sigmaPrime(result, x, tmp) { - result.assign(x); - result.rotateRight(14); - tmp.assign(x); - tmp.rotateRight(18); - result.xor(tmp); - tmp.assign(x); - tmp.rotateRight(41); - result.xor(tmp); - } - - function littleSigma(result, x, tmp) { - result.assign(x); - result.rotateRight(1); - tmp.assign(x); - tmp.rotateRight(8); - result.xor(tmp); - tmp.assign(x); - tmp.shiftRight(7); - result.xor(tmp); - } - - function littleSigmaPrime(result, x, tmp) { - result.assign(x); - result.rotateRight(19); - tmp.assign(x); - tmp.rotateRight(61); - result.xor(tmp); - tmp.assign(x); - tmp.shiftRight(6); - result.xor(tmp); - } - - var k = [new Word64(0x428a2f98, 0xd728ae22), new Word64(0x71374491, 0x23ef65cd), new Word64(0xb5c0fbcf, 0xec4d3b2f), new Word64(0xe9b5dba5, 0x8189dbbc), new Word64(0x3956c25b, 0xf348b538), new Word64(0x59f111f1, 0xb605d019), new Word64(0x923f82a4, 0xaf194f9b), new Word64(0xab1c5ed5, 0xda6d8118), new Word64(0xd807aa98, 0xa3030242), new Word64(0x12835b01, 0x45706fbe), new Word64(0x243185be, 0x4ee4b28c), new Word64(0x550c7dc3, 0xd5ffb4e2), new Word64(0x72be5d74, 0xf27b896f), new Word64(0x80deb1fe, 0x3b1696b1), new Word64(0x9bdc06a7, 0x25c71235), new Word64(0xc19bf174, 0xcf692694), new Word64(0xe49b69c1, 0x9ef14ad2), new Word64(0xefbe4786, 0x384f25e3), new Word64(0x0fc19dc6, 0x8b8cd5b5), new Word64(0x240ca1cc, 0x77ac9c65), new Word64(0x2de92c6f, 0x592b0275), new Word64(0x4a7484aa, 0x6ea6e483), new Word64(0x5cb0a9dc, 0xbd41fbd4), new Word64(0x76f988da, 0x831153b5), new Word64(0x983e5152, 0xee66dfab), new Word64(0xa831c66d, 0x2db43210), new Word64(0xb00327c8, 0x98fb213f), new Word64(0xbf597fc7, 0xbeef0ee4), new Word64(0xc6e00bf3, 0x3da88fc2), new Word64(0xd5a79147, 0x930aa725), new Word64(0x06ca6351, 0xe003826f), new Word64(0x14292967, 0x0a0e6e70), new Word64(0x27b70a85, 0x46d22ffc), new Word64(0x2e1b2138, 0x5c26c926), new Word64(0x4d2c6dfc, 0x5ac42aed), new Word64(0x53380d13, 0x9d95b3df), new Word64(0x650a7354, 0x8baf63de), new Word64(0x766a0abb, 0x3c77b2a8), new Word64(0x81c2c92e, 0x47edaee6), new Word64(0x92722c85, 0x1482353b), new Word64(0xa2bfe8a1, 0x4cf10364), new Word64(0xa81a664b, 0xbc423001), new Word64(0xc24b8b70, 0xd0f89791), new Word64(0xc76c51a3, 0x0654be30), new Word64(0xd192e819, 0xd6ef5218), new Word64(0xd6990624, 0x5565a910), new Word64(0xf40e3585, 0x5771202a), new Word64(0x106aa070, 0x32bbd1b8), new Word64(0x19a4c116, 0xb8d2d0c8), new Word64(0x1e376c08, 0x5141ab53), new Word64(0x2748774c, 0xdf8eeb99), new Word64(0x34b0bcb5, 0xe19b48a8), new Word64(0x391c0cb3, 0xc5c95a63), new Word64(0x4ed8aa4a, 0xe3418acb), new Word64(0x5b9cca4f, 0x7763e373), new Word64(0x682e6ff3, 0xd6b2b8a3), new Word64(0x748f82ee, 0x5defb2fc), new Word64(0x78a5636f, 0x43172f60), new Word64(0x84c87814, 0xa1f0ab72), new Word64(0x8cc70208, 0x1a6439ec), new Word64(0x90befffa, 0x23631e28), new Word64(0xa4506ceb, 0xde82bde9), new Word64(0xbef9a3f7, 0xb2c67915), new Word64(0xc67178f2, 0xe372532b), new Word64(0xca273ece, 0xea26619c), new Word64(0xd186b8c7, 0x21c0c207), new Word64(0xeada7dd6, 0xcde0eb1e), new Word64(0xf57d4f7f, 0xee6ed178), new Word64(0x06f067aa, 0x72176fba), new Word64(0x0a637dc5, 0xa2c898a6), new Word64(0x113f9804, 0xbef90dae), new Word64(0x1b710b35, 0x131c471b), new Word64(0x28db77f5, 0x23047d84), new Word64(0x32caab7b, 0x40c72493), new Word64(0x3c9ebe0a, 0x15c9bebc), new Word64(0x431d67c4, 0x9c100d4c), new Word64(0x4cc5d4be, 0xcb3e42b6), new Word64(0x597f299c, 0xfc657e2a), new Word64(0x5fcb6fab, 0x3ad6faec), new Word64(0x6c44198c, 0x4a475817)]; - - function hash(data, offset, length, mode384) { - mode384 = !!mode384; - var h0, h1, h2, h3, h4, h5, h6, h7; - - if (!mode384) { - h0 = new Word64(0x6a09e667, 0xf3bcc908); - h1 = new Word64(0xbb67ae85, 0x84caa73b); - h2 = new Word64(0x3c6ef372, 0xfe94f82b); - h3 = new Word64(0xa54ff53a, 0x5f1d36f1); - h4 = new Word64(0x510e527f, 0xade682d1); - h5 = new Word64(0x9b05688c, 0x2b3e6c1f); - h6 = new Word64(0x1f83d9ab, 0xfb41bd6b); - h7 = new Word64(0x5be0cd19, 0x137e2179); - } else { - h0 = new Word64(0xcbbb9d5d, 0xc1059ed8); - h1 = new Word64(0x629a292a, 0x367cd507); - h2 = new Word64(0x9159015a, 0x3070dd17); - h3 = new Word64(0x152fecd8, 0xf70e5939); - h4 = new Word64(0x67332667, 0xffc00b31); - h5 = new Word64(0x8eb44a87, 0x68581511); - h6 = new Word64(0xdb0c2e0d, 0x64f98fa7); - h7 = new Word64(0x47b5481d, 0xbefa4fa4); - } - - var paddedLength = Math.ceil((length + 17) / 128) * 128; - var padded = new Uint8Array(paddedLength); - var i, j, n; - - for (i = 0; i < length; ++i) { - padded[i] = data[offset++]; - } - - padded[i++] = 0x80; - n = paddedLength - 16; - - while (i < n) { - padded[i++] = 0; - } - - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = 0; - padded[i++] = length >>> 29 & 0xFF; - padded[i++] = length >> 21 & 0xFF; - padded[i++] = length >> 13 & 0xFF; - padded[i++] = length >> 5 & 0xFF; - padded[i++] = length << 3 & 0xFF; - var w = new Array(80); - - for (i = 0; i < 80; i++) { - w[i] = new Word64(0, 0); - } - - var a = new Word64(0, 0), - b = new Word64(0, 0), - c = new Word64(0, 0); - var d = new Word64(0, 0), - e = new Word64(0, 0), - f = new Word64(0, 0); - var g = new Word64(0, 0), - h = new Word64(0, 0); - var t1 = new Word64(0, 0), - t2 = new Word64(0, 0); - var tmp1 = new Word64(0, 0), - tmp2 = new Word64(0, 0), - tmp3; - - for (i = 0; i < paddedLength;) { - for (j = 0; j < 16; ++j) { - w[j].high = padded[i] << 24 | padded[i + 1] << 16 | padded[i + 2] << 8 | padded[i + 3]; - w[j].low = padded[i + 4] << 24 | padded[i + 5] << 16 | padded[i + 6] << 8 | padded[i + 7]; - i += 8; - } - - for (j = 16; j < 80; ++j) { - tmp3 = w[j]; - littleSigmaPrime(tmp3, w[j - 2], tmp2); - tmp3.add(w[j - 7]); - littleSigma(tmp1, w[j - 15], tmp2); - tmp3.add(tmp1); - tmp3.add(w[j - 16]); - } - - a.assign(h0); - b.assign(h1); - c.assign(h2); - d.assign(h3); - e.assign(h4); - f.assign(h5); - g.assign(h6); - h.assign(h7); - - for (j = 0; j < 80; ++j) { - t1.assign(h); - sigmaPrime(tmp1, e, tmp2); - t1.add(tmp1); - ch(tmp1, e, f, g, tmp2); - t1.add(tmp1); - t1.add(k[j]); - t1.add(w[j]); - sigma(t2, a, tmp2); - maj(tmp1, a, b, c, tmp2); - t2.add(tmp1); - tmp3 = h; - h = g; - g = f; - f = e; - d.add(t1); - e = d; - d = c; - c = b; - b = a; - tmp3.assign(t1); - tmp3.add(t2); - a = tmp3; - } - - h0.add(a); - h1.add(b); - h2.add(c); - h3.add(d); - h4.add(e); - h5.add(f); - h6.add(g); - h7.add(h); - } - - var result; - - if (!mode384) { - result = new Uint8Array(64); - h0.copyTo(result, 0); - h1.copyTo(result, 8); - h2.copyTo(result, 16); - h3.copyTo(result, 24); - h4.copyTo(result, 32); - h5.copyTo(result, 40); - h6.copyTo(result, 48); - h7.copyTo(result, 56); - } else { - result = new Uint8Array(48); - h0.copyTo(result, 0); - h1.copyTo(result, 8); - h2.copyTo(result, 16); - h3.copyTo(result, 24); - h4.copyTo(result, 32); - h5.copyTo(result, 40); - } - - return result; - } - - return hash; -}(); - -exports.calculateSHA512 = calculateSHA512; - -var calculateSHA384 = function calculateSHA384Closure() { - function hash(data, offset, length) { - return calculateSHA512(data, offset, length, true); - } - - return hash; -}(); - -exports.calculateSHA384 = calculateSHA384; - -var NullCipher = function NullCipherClosure() { - function NullCipher() {} - - NullCipher.prototype = { - decryptBlock: function NullCipher_decryptBlock(data) { - return data; - } - }; - return NullCipher; -}(); - -class AESBaseCipher { - constructor() { - if (this.constructor === AESBaseCipher) { - (0, _util.unreachable)('Cannot initialize AESBaseCipher.'); - } - - this._s = new Uint8Array([0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16]); - this._inv_s = new Uint8Array([0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d]); - this._mix = new Uint32Array([0x00000000, 0x0e090d0b, 0x1c121a16, 0x121b171d, 0x3824342c, 0x362d3927, 0x24362e3a, 0x2a3f2331, 0x70486858, 0x7e416553, 0x6c5a724e, 0x62537f45, 0x486c5c74, 0x4665517f, 0x547e4662, 0x5a774b69, 0xe090d0b0, 0xee99ddbb, 0xfc82caa6, 0xf28bc7ad, 0xd8b4e49c, 0xd6bde997, 0xc4a6fe8a, 0xcaaff381, 0x90d8b8e8, 0x9ed1b5e3, 0x8ccaa2fe, 0x82c3aff5, 0xa8fc8cc4, 0xa6f581cf, 0xb4ee96d2, 0xbae79bd9, 0xdb3bbb7b, 0xd532b670, 0xc729a16d, 0xc920ac66, 0xe31f8f57, 0xed16825c, 0xff0d9541, 0xf104984a, 0xab73d323, 0xa57ade28, 0xb761c935, 0xb968c43e, 0x9357e70f, 0x9d5eea04, 0x8f45fd19, 0x814cf012, 0x3bab6bcb, 0x35a266c0, 0x27b971dd, 0x29b07cd6, 0x038f5fe7, 0x0d8652ec, 0x1f9d45f1, 0x119448fa, 0x4be30393, 0x45ea0e98, 0x57f11985, 0x59f8148e, 0x73c737bf, 0x7dce3ab4, 0x6fd52da9, 0x61dc20a2, 0xad766df6, 0xa37f60fd, 0xb16477e0, 0xbf6d7aeb, 0x955259da, 0x9b5b54d1, 0x894043cc, 0x87494ec7, 0xdd3e05ae, 0xd33708a5, 0xc12c1fb8, 0xcf2512b3, 0xe51a3182, 0xeb133c89, 0xf9082b94, 0xf701269f, 0x4de6bd46, 0x43efb04d, 0x51f4a750, 0x5ffdaa5b, 0x75c2896a, 0x7bcb8461, 0x69d0937c, 0x67d99e77, 0x3daed51e, 0x33a7d815, 0x21bccf08, 0x2fb5c203, 0x058ae132, 0x0b83ec39, 0x1998fb24, 0x1791f62f, 0x764dd68d, 0x7844db86, 0x6a5fcc9b, 0x6456c190, 0x4e69e2a1, 0x4060efaa, 0x527bf8b7, 0x5c72f5bc, 0x0605bed5, 0x080cb3de, 0x1a17a4c3, 0x141ea9c8, 0x3e218af9, 0x302887f2, 0x223390ef, 0x2c3a9de4, 0x96dd063d, 0x98d40b36, 0x8acf1c2b, 0x84c61120, 0xaef93211, 0xa0f03f1a, 0xb2eb2807, 0xbce2250c, 0xe6956e65, 0xe89c636e, 0xfa877473, 0xf48e7978, 0xdeb15a49, 0xd0b85742, 0xc2a3405f, 0xccaa4d54, 0x41ecdaf7, 0x4fe5d7fc, 0x5dfec0e1, 0x53f7cdea, 0x79c8eedb, 0x77c1e3d0, 0x65daf4cd, 0x6bd3f9c6, 0x31a4b2af, 0x3fadbfa4, 0x2db6a8b9, 0x23bfa5b2, 0x09808683, 0x07898b88, 0x15929c95, 0x1b9b919e, 0xa17c0a47, 0xaf75074c, 0xbd6e1051, 0xb3671d5a, 0x99583e6b, 0x97513360, 0x854a247d, 0x8b432976, 0xd134621f, 0xdf3d6f14, 0xcd267809, 0xc32f7502, 0xe9105633, 0xe7195b38, 0xf5024c25, 0xfb0b412e, 0x9ad7618c, 0x94de6c87, 0x86c57b9a, 0x88cc7691, 0xa2f355a0, 0xacfa58ab, 0xbee14fb6, 0xb0e842bd, 0xea9f09d4, 0xe49604df, 0xf68d13c2, 0xf8841ec9, 0xd2bb3df8, 0xdcb230f3, 0xcea927ee, 0xc0a02ae5, 0x7a47b13c, 0x744ebc37, 0x6655ab2a, 0x685ca621, 0x42638510, 0x4c6a881b, 0x5e719f06, 0x5078920d, 0x0a0fd964, 0x0406d46f, 0x161dc372, 0x1814ce79, 0x322bed48, 0x3c22e043, 0x2e39f75e, 0x2030fa55, 0xec9ab701, 0xe293ba0a, 0xf088ad17, 0xfe81a01c, 0xd4be832d, 0xdab78e26, 0xc8ac993b, 0xc6a59430, 0x9cd2df59, 0x92dbd252, 0x80c0c54f, 0x8ec9c844, 0xa4f6eb75, 0xaaffe67e, 0xb8e4f163, 0xb6edfc68, 0x0c0a67b1, 0x02036aba, 0x10187da7, 0x1e1170ac, 0x342e539d, 0x3a275e96, 0x283c498b, 0x26354480, 0x7c420fe9, 0x724b02e2, 0x605015ff, 0x6e5918f4, 0x44663bc5, 0x4a6f36ce, 0x587421d3, 0x567d2cd8, 0x37a10c7a, 0x39a80171, 0x2bb3166c, 0x25ba1b67, 0x0f853856, 0x018c355d, 0x13972240, 0x1d9e2f4b, 0x47e96422, 0x49e06929, 0x5bfb7e34, 0x55f2733f, 0x7fcd500e, 0x71c45d05, 0x63df4a18, 0x6dd64713, 0xd731dcca, 0xd938d1c1, 0xcb23c6dc, 0xc52acbd7, 0xef15e8e6, 0xe11ce5ed, 0xf307f2f0, 0xfd0efffb, 0xa779b492, 0xa970b999, 0xbb6bae84, 0xb562a38f, 0x9f5d80be, 0x91548db5, 0x834f9aa8, 0x8d4697a3]); - this._mixCol = new Uint8Array(256); - - for (let i = 0; i < 256; i++) { - if (i < 128) { - this._mixCol[i] = i << 1; - } else { - this._mixCol[i] = i << 1 ^ 0x1b; - } - } - - this.buffer = new Uint8Array(16); - this.bufferPosition = 0; - } - - _expandKey(cipherKey) { - (0, _util.unreachable)('Cannot call `_expandKey` on the base class'); - } - - _decrypt(input, key) { - let t, u, v; - let state = new Uint8Array(16); - state.set(input); - - for (let j = 0, k = this._keySize; j < 16; ++j, ++k) { - state[j] ^= key[k]; - } - - for (let i = this._cyclesOfRepetition - 1; i >= 1; --i) { - t = state[13]; - state[13] = state[9]; - state[9] = state[5]; - state[5] = state[1]; - state[1] = t; - t = state[14]; - u = state[10]; - state[14] = state[6]; - state[10] = state[2]; - state[6] = t; - state[2] = u; - t = state[15]; - u = state[11]; - v = state[7]; - state[15] = state[3]; - state[11] = t; - state[7] = u; - state[3] = v; - - for (let j = 0; j < 16; ++j) { - state[j] = this._inv_s[state[j]]; - } - - for (let j = 0, k = i * 16; j < 16; ++j, ++k) { - state[j] ^= key[k]; - } - - for (let j = 0; j < 16; j += 4) { - let s0 = this._mix[state[j]]; - let s1 = this._mix[state[j + 1]]; - let s2 = this._mix[state[j + 2]]; - let s3 = this._mix[state[j + 3]]; - t = s0 ^ s1 >>> 8 ^ s1 << 24 ^ s2 >>> 16 ^ s2 << 16 ^ s3 >>> 24 ^ s3 << 8; - state[j] = t >>> 24 & 0xFF; - state[j + 1] = t >> 16 & 0xFF; - state[j + 2] = t >> 8 & 0xFF; - state[j + 3] = t & 0xFF; - } - } - - t = state[13]; - state[13] = state[9]; - state[9] = state[5]; - state[5] = state[1]; - state[1] = t; - t = state[14]; - u = state[10]; - state[14] = state[6]; - state[10] = state[2]; - state[6] = t; - state[2] = u; - t = state[15]; - u = state[11]; - v = state[7]; - state[15] = state[3]; - state[11] = t; - state[7] = u; - state[3] = v; - - for (let j = 0; j < 16; ++j) { - state[j] = this._inv_s[state[j]]; - state[j] ^= key[j]; - } - - return state; - } - - _encrypt(input, key) { - const s = this._s; - let t, u, v; - let state = new Uint8Array(16); - state.set(input); - - for (let j = 0; j < 16; ++j) { - state[j] ^= key[j]; - } - - for (let i = 1; i < this._cyclesOfRepetition; i++) { - for (let j = 0; j < 16; ++j) { - state[j] = s[state[j]]; - } - - v = state[1]; - state[1] = state[5]; - state[5] = state[9]; - state[9] = state[13]; - state[13] = v; - v = state[2]; - u = state[6]; - state[2] = state[10]; - state[6] = state[14]; - state[10] = v; - state[14] = u; - v = state[3]; - u = state[7]; - t = state[11]; - state[3] = state[15]; - state[7] = v; - state[11] = u; - state[15] = t; - - for (let j = 0; j < 16; j += 4) { - let s0 = state[j + 0]; - let s1 = state[j + 1]; - let s2 = state[j + 2]; - let s3 = state[j + 3]; - t = s0 ^ s1 ^ s2 ^ s3; - state[j + 0] ^= t ^ this._mixCol[s0 ^ s1]; - state[j + 1] ^= t ^ this._mixCol[s1 ^ s2]; - state[j + 2] ^= t ^ this._mixCol[s2 ^ s3]; - state[j + 3] ^= t ^ this._mixCol[s3 ^ s0]; - } - - for (let j = 0, k = i * 16; j < 16; ++j, ++k) { - state[j] ^= key[k]; - } - } - - for (let j = 0; j < 16; ++j) { - state[j] = s[state[j]]; - } - - v = state[1]; - state[1] = state[5]; - state[5] = state[9]; - state[9] = state[13]; - state[13] = v; - v = state[2]; - u = state[6]; - state[2] = state[10]; - state[6] = state[14]; - state[10] = v; - state[14] = u; - v = state[3]; - u = state[7]; - t = state[11]; - state[3] = state[15]; - state[7] = v; - state[11] = u; - state[15] = t; - - for (let j = 0, k = this._keySize; j < 16; ++j, ++k) { - state[j] ^= key[k]; - } - - return state; - } - - _decryptBlock2(data, finalize) { - let sourceLength = data.length; - let buffer = this.buffer, - bufferLength = this.bufferPosition; - let result = [], - iv = this.iv; - - for (let i = 0; i < sourceLength; ++i) { - buffer[bufferLength] = data[i]; - ++bufferLength; - - if (bufferLength < 16) { - continue; - } - - let plain = this._decrypt(buffer, this._key); - - for (let j = 0; j < 16; ++j) { - plain[j] ^= iv[j]; - } - - iv = buffer; - result.push(plain); - buffer = new Uint8Array(16); - bufferLength = 0; - } - - this.buffer = buffer; - this.bufferLength = bufferLength; - this.iv = iv; - - if (result.length === 0) { - return new Uint8Array(0); - } - - let outputLength = 16 * result.length; - - if (finalize) { - let lastBlock = result[result.length - 1]; - let psLen = lastBlock[15]; - - if (psLen <= 16) { - for (let i = 15, ii = 16 - psLen; i >= ii; --i) { - if (lastBlock[i] !== psLen) { - psLen = 0; - break; - } - } - - outputLength -= psLen; - result[result.length - 1] = lastBlock.subarray(0, 16 - psLen); - } - } - - let output = new Uint8Array(outputLength); - - for (let i = 0, j = 0, ii = result.length; i < ii; ++i, j += 16) { - output.set(result[i], j); - } - - return output; - } - - decryptBlock(data, finalize, iv = null) { - let sourceLength = data.length; - let buffer = this.buffer, - bufferLength = this.bufferPosition; - - if (iv) { - this.iv = iv; - } else { - for (let i = 0; bufferLength < 16 && i < sourceLength; ++i, ++bufferLength) { - buffer[bufferLength] = data[i]; - } - - if (bufferLength < 16) { - this.bufferLength = bufferLength; - return new Uint8Array(0); - } - - this.iv = buffer; - data = data.subarray(16); - } - - this.buffer = new Uint8Array(16); - this.bufferLength = 0; - this.decryptBlock = this._decryptBlock2; - return this.decryptBlock(data, finalize); - } - - encrypt(data, iv) { - let sourceLength = data.length; - let buffer = this.buffer, - bufferLength = this.bufferPosition; - let result = []; - - if (!iv) { - iv = new Uint8Array(16); - } - - for (let i = 0; i < sourceLength; ++i) { - buffer[bufferLength] = data[i]; - ++bufferLength; - - if (bufferLength < 16) { - continue; - } - - for (let j = 0; j < 16; ++j) { - buffer[j] ^= iv[j]; - } - - let cipher = this._encrypt(buffer, this._key); - - iv = cipher; - result.push(cipher); - buffer = new Uint8Array(16); - bufferLength = 0; - } - - this.buffer = buffer; - this.bufferLength = bufferLength; - this.iv = iv; - - if (result.length === 0) { - return new Uint8Array(0); - } - - let outputLength = 16 * result.length; - let output = new Uint8Array(outputLength); - - for (let i = 0, j = 0, ii = result.length; i < ii; ++i, j += 16) { - output.set(result[i], j); - } - - return output; - } - -} - -class AES128Cipher extends AESBaseCipher { - constructor(key) { - super(); - this._cyclesOfRepetition = 10; - this._keySize = 160; - this._rcon = new Uint8Array([0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d]); - this._key = this._expandKey(key); - } - - _expandKey(cipherKey) { - const b = 176; - const s = this._s; - const rcon = this._rcon; - let result = new Uint8Array(b); - result.set(cipherKey); - - for (let j = 16, i = 1; j < b; ++i) { - let t1 = result[j - 3]; - let t2 = result[j - 2]; - let t3 = result[j - 1]; - let t4 = result[j - 4]; - t1 = s[t1]; - t2 = s[t2]; - t3 = s[t3]; - t4 = s[t4]; - t1 = t1 ^ rcon[i]; - - for (let n = 0; n < 4; ++n) { - result[j] = t1 ^= result[j - 16]; - j++; - result[j] = t2 ^= result[j - 16]; - j++; - result[j] = t3 ^= result[j - 16]; - j++; - result[j] = t4 ^= result[j - 16]; - j++; - } - } - - return result; - } - -} - -exports.AES128Cipher = AES128Cipher; - -class AES256Cipher extends AESBaseCipher { - constructor(key) { - super(); - this._cyclesOfRepetition = 14; - this._keySize = 224; - this._key = this._expandKey(key); - } - - _expandKey(cipherKey) { - const b = 240; - const s = this._s; - let result = new Uint8Array(b); - result.set(cipherKey); - let r = 1; - let t1, t2, t3, t4; - - for (let j = 32, i = 1; j < b; ++i) { - if (j % 32 === 16) { - t1 = s[t1]; - t2 = s[t2]; - t3 = s[t3]; - t4 = s[t4]; - } else if (j % 32 === 0) { - t1 = result[j - 3]; - t2 = result[j - 2]; - t3 = result[j - 1]; - t4 = result[j - 4]; - t1 = s[t1]; - t2 = s[t2]; - t3 = s[t3]; - t4 = s[t4]; - t1 = t1 ^ r; - - if ((r <<= 1) >= 256) { - r = (r ^ 0x1b) & 0xFF; - } - } - - for (let n = 0; n < 4; ++n) { - result[j] = t1 ^= result[j - 32]; - j++; - result[j] = t2 ^= result[j - 32]; - j++; - result[j] = t3 ^= result[j - 32]; - j++; - result[j] = t4 ^= result[j - 32]; - j++; - } - } - - return result; - } - -} - -exports.AES256Cipher = AES256Cipher; - -var PDF17 = function PDF17Closure() { - function compareByteArrays(array1, array2) { - if (array1.length !== array2.length) { - return false; - } - - for (var i = 0; i < array1.length; i++) { - if (array1[i] !== array2[i]) { - return false; - } - } - - return true; - } - - function PDF17() {} - - PDF17.prototype = { - checkOwnerPassword: function PDF17_checkOwnerPassword(password, ownerValidationSalt, userBytes, ownerPassword) { - var hashData = new Uint8Array(password.length + 56); - hashData.set(password, 0); - hashData.set(ownerValidationSalt, password.length); - hashData.set(userBytes, password.length + ownerValidationSalt.length); - var result = calculateSHA256(hashData, 0, hashData.length); - return compareByteArrays(result, ownerPassword); - }, - checkUserPassword: function PDF17_checkUserPassword(password, userValidationSalt, userPassword) { - var hashData = new Uint8Array(password.length + 8); - hashData.set(password, 0); - hashData.set(userValidationSalt, password.length); - var result = calculateSHA256(hashData, 0, hashData.length); - return compareByteArrays(result, userPassword); - }, - getOwnerKey: function PDF17_getOwnerKey(password, ownerKeySalt, userBytes, ownerEncryption) { - var hashData = new Uint8Array(password.length + 56); - hashData.set(password, 0); - hashData.set(ownerKeySalt, password.length); - hashData.set(userBytes, password.length + ownerKeySalt.length); - var key = calculateSHA256(hashData, 0, hashData.length); - var cipher = new AES256Cipher(key); - return cipher.decryptBlock(ownerEncryption, false, new Uint8Array(16)); - }, - getUserKey: function PDF17_getUserKey(password, userKeySalt, userEncryption) { - var hashData = new Uint8Array(password.length + 8); - hashData.set(password, 0); - hashData.set(userKeySalt, password.length); - var key = calculateSHA256(hashData, 0, hashData.length); - var cipher = new AES256Cipher(key); - return cipher.decryptBlock(userEncryption, false, new Uint8Array(16)); - } - }; - return PDF17; -}(); - -exports.PDF17 = PDF17; - -var PDF20 = function PDF20Closure() { - function concatArrays(array1, array2) { - var t = new Uint8Array(array1.length + array2.length); - t.set(array1, 0); - t.set(array2, array1.length); - return t; - } - - function calculatePDF20Hash(password, input, userBytes) { - var k = calculateSHA256(input, 0, input.length).subarray(0, 32); - var e = [0]; - var i = 0; - - while (i < 64 || e[e.length - 1] > i - 32) { - var arrayLength = password.length + k.length + userBytes.length; - var k1 = new Uint8Array(arrayLength * 64); - var array = concatArrays(password, k); - array = concatArrays(array, userBytes); - - for (var j = 0, pos = 0; j < 64; j++, pos += arrayLength) { - k1.set(array, pos); - } - - var cipher = new AES128Cipher(k.subarray(0, 16)); - e = cipher.encrypt(k1, k.subarray(16, 32)); - var remainder = 0; - - for (var z = 0; z < 16; z++) { - remainder *= 256 % 3; - remainder %= 3; - remainder += (e[z] >>> 0) % 3; - remainder %= 3; - } - - if (remainder === 0) { - k = calculateSHA256(e, 0, e.length); - } else if (remainder === 1) { - k = calculateSHA384(e, 0, e.length); - } else if (remainder === 2) { - k = calculateSHA512(e, 0, e.length); - } - - i++; - } - - return k.subarray(0, 32); - } - - function PDF20() {} - - function compareByteArrays(array1, array2) { - if (array1.length !== array2.length) { - return false; - } - - for (var i = 0; i < array1.length; i++) { - if (array1[i] !== array2[i]) { - return false; - } - } - - return true; - } - - PDF20.prototype = { - hash: function PDF20_hash(password, concatBytes, userBytes) { - return calculatePDF20Hash(password, concatBytes, userBytes); - }, - checkOwnerPassword: function PDF20_checkOwnerPassword(password, ownerValidationSalt, userBytes, ownerPassword) { - var hashData = new Uint8Array(password.length + 56); - hashData.set(password, 0); - hashData.set(ownerValidationSalt, password.length); - hashData.set(userBytes, password.length + ownerValidationSalt.length); - var result = calculatePDF20Hash(password, hashData, userBytes); - return compareByteArrays(result, ownerPassword); - }, - checkUserPassword: function PDF20_checkUserPassword(password, userValidationSalt, userPassword) { - var hashData = new Uint8Array(password.length + 8); - hashData.set(password, 0); - hashData.set(userValidationSalt, password.length); - var result = calculatePDF20Hash(password, hashData, []); - return compareByteArrays(result, userPassword); - }, - getOwnerKey: function PDF20_getOwnerKey(password, ownerKeySalt, userBytes, ownerEncryption) { - var hashData = new Uint8Array(password.length + 56); - hashData.set(password, 0); - hashData.set(ownerKeySalt, password.length); - hashData.set(userBytes, password.length + ownerKeySalt.length); - var key = calculatePDF20Hash(password, hashData, userBytes); - var cipher = new AES256Cipher(key); - return cipher.decryptBlock(ownerEncryption, false, new Uint8Array(16)); - }, - getUserKey: function PDF20_getUserKey(password, userKeySalt, userEncryption) { - var hashData = new Uint8Array(password.length + 8); - hashData.set(password, 0); - hashData.set(userKeySalt, password.length); - var key = calculatePDF20Hash(password, hashData, []); - var cipher = new AES256Cipher(key); - return cipher.decryptBlock(userEncryption, false, new Uint8Array(16)); - } - }; - return PDF20; -}(); - -exports.PDF20 = PDF20; - -var CipherTransform = function CipherTransformClosure() { - function CipherTransform(stringCipherConstructor, streamCipherConstructor) { - this.StringCipherConstructor = stringCipherConstructor; - this.StreamCipherConstructor = streamCipherConstructor; - } - - CipherTransform.prototype = { - createStream: function CipherTransform_createStream(stream, length) { - var cipher = new this.StreamCipherConstructor(); - return new _stream.DecryptStream(stream, length, function cipherTransformDecryptStream(data, finalize) { - return cipher.decryptBlock(data, finalize); - }); - }, - decryptString: function CipherTransform_decryptString(s) { - var cipher = new this.StringCipherConstructor(); - var data = (0, _util.stringToBytes)(s); - data = cipher.decryptBlock(data, true); - return (0, _util.bytesToString)(data); - } - }; - return CipherTransform; -}(); - -var CipherTransformFactory = function CipherTransformFactoryClosure() { - var defaultPasswordBytes = new Uint8Array([0x28, 0xBF, 0x4E, 0x5E, 0x4E, 0x75, 0x8A, 0x41, 0x64, 0x00, 0x4E, 0x56, 0xFF, 0xFA, 0x01, 0x08, 0x2E, 0x2E, 0x00, 0xB6, 0xD0, 0x68, 0x3E, 0x80, 0x2F, 0x0C, 0xA9, 0xFE, 0x64, 0x53, 0x69, 0x7A]); - - function createEncryptionKey20(revision, password, ownerPassword, ownerValidationSalt, ownerKeySalt, uBytes, userPassword, userValidationSalt, userKeySalt, ownerEncryption, userEncryption, perms) { - if (password) { - var passwordLength = Math.min(127, password.length); - password = password.subarray(0, passwordLength); - } else { - password = []; - } - - var pdfAlgorithm; - - if (revision === 6) { - pdfAlgorithm = new PDF20(); - } else { - pdfAlgorithm = new PDF17(); - } - - if (pdfAlgorithm.checkUserPassword(password, userValidationSalt, userPassword)) { - return pdfAlgorithm.getUserKey(password, userKeySalt, userEncryption); - } else if (password.length && pdfAlgorithm.checkOwnerPassword(password, ownerValidationSalt, uBytes, ownerPassword)) { - return pdfAlgorithm.getOwnerKey(password, ownerKeySalt, uBytes, ownerEncryption); - } - - return null; - } - - function prepareKeyData(fileId, password, ownerPassword, userPassword, flags, revision, keyLength, encryptMetadata) { - var hashDataSize = 40 + ownerPassword.length + fileId.length; - var hashData = new Uint8Array(hashDataSize), - i = 0, - j, - n; - - if (password) { - n = Math.min(32, password.length); - - for (; i < n; ++i) { - hashData[i] = password[i]; - } - } - - j = 0; - - while (i < 32) { - hashData[i++] = defaultPasswordBytes[j++]; - } - - for (j = 0, n = ownerPassword.length; j < n; ++j) { - hashData[i++] = ownerPassword[j]; - } - - hashData[i++] = flags & 0xFF; - hashData[i++] = flags >> 8 & 0xFF; - hashData[i++] = flags >> 16 & 0xFF; - hashData[i++] = flags >>> 24 & 0xFF; - - for (j = 0, n = fileId.length; j < n; ++j) { - hashData[i++] = fileId[j]; - } - - if (revision >= 4 && !encryptMetadata) { - hashData[i++] = 0xFF; - hashData[i++] = 0xFF; - hashData[i++] = 0xFF; - hashData[i++] = 0xFF; - } - - var hash = calculateMD5(hashData, 0, i); - var keyLengthInBytes = keyLength >> 3; - - if (revision >= 3) { - for (j = 0; j < 50; ++j) { - hash = calculateMD5(hash, 0, keyLengthInBytes); - } - } - - var encryptionKey = hash.subarray(0, keyLengthInBytes); - var cipher, checkData; - - if (revision >= 3) { - for (i = 0; i < 32; ++i) { - hashData[i] = defaultPasswordBytes[i]; - } - - for (j = 0, n = fileId.length; j < n; ++j) { - hashData[i++] = fileId[j]; - } - - cipher = new ARCFourCipher(encryptionKey); - checkData = cipher.encryptBlock(calculateMD5(hashData, 0, i)); - n = encryptionKey.length; - var derivedKey = new Uint8Array(n), - k; - - for (j = 1; j <= 19; ++j) { - for (k = 0; k < n; ++k) { - derivedKey[k] = encryptionKey[k] ^ j; - } - - cipher = new ARCFourCipher(derivedKey); - checkData = cipher.encryptBlock(checkData); - } - - for (j = 0, n = checkData.length; j < n; ++j) { - if (userPassword[j] !== checkData[j]) { - return null; - } - } - } else { - cipher = new ARCFourCipher(encryptionKey); - checkData = cipher.encryptBlock(defaultPasswordBytes); - - for (j = 0, n = checkData.length; j < n; ++j) { - if (userPassword[j] !== checkData[j]) { - return null; - } - } - } - - return encryptionKey; - } - - function decodeUserPassword(password, ownerPassword, revision, keyLength) { - var hashData = new Uint8Array(32), - i = 0, - j, - n; - n = Math.min(32, password.length); - - for (; i < n; ++i) { - hashData[i] = password[i]; - } - - j = 0; - - while (i < 32) { - hashData[i++] = defaultPasswordBytes[j++]; - } - - var hash = calculateMD5(hashData, 0, i); - var keyLengthInBytes = keyLength >> 3; - - if (revision >= 3) { - for (j = 0; j < 50; ++j) { - hash = calculateMD5(hash, 0, hash.length); - } - } - - var cipher, userPassword; - - if (revision >= 3) { - userPassword = ownerPassword; - var derivedKey = new Uint8Array(keyLengthInBytes), - k; - - for (j = 19; j >= 0; j--) { - for (k = 0; k < keyLengthInBytes; ++k) { - derivedKey[k] = hash[k] ^ j; - } - - cipher = new ARCFourCipher(derivedKey); - userPassword = cipher.encryptBlock(userPassword); - } - } else { - cipher = new ARCFourCipher(hash.subarray(0, keyLengthInBytes)); - userPassword = cipher.encryptBlock(ownerPassword); - } - - return userPassword; - } - - var identityName = _primitives.Name.get('Identity'); - - function CipherTransformFactory(dict, fileId, password) { - var filter = dict.get('Filter'); - - if (!(0, _primitives.isName)(filter, 'Standard')) { - throw new _util.FormatError('unknown encryption method'); - } - - this.dict = dict; - var algorithm = dict.get('V'); - - if (!Number.isInteger(algorithm) || algorithm !== 1 && algorithm !== 2 && algorithm !== 4 && algorithm !== 5) { - throw new _util.FormatError('unsupported encryption algorithm'); - } - - this.algorithm = algorithm; - var keyLength = dict.get('Length'); - - if (!keyLength) { - if (algorithm <= 3) { - keyLength = 40; - } else { - var cfDict = dict.get('CF'); - var streamCryptoName = dict.get('StmF'); - - if ((0, _primitives.isDict)(cfDict) && (0, _primitives.isName)(streamCryptoName)) { - cfDict.suppressEncryption = true; - var handlerDict = cfDict.get(streamCryptoName.name); - keyLength = handlerDict && handlerDict.get('Length') || 128; - - if (keyLength < 40) { - keyLength <<= 3; - } - } - } - } - - if (!Number.isInteger(keyLength) || keyLength < 40 || keyLength % 8 !== 0) { - throw new _util.FormatError('invalid key length'); - } - - var ownerPassword = (0, _util.stringToBytes)(dict.get('O')).subarray(0, 32); - var userPassword = (0, _util.stringToBytes)(dict.get('U')).subarray(0, 32); - var flags = dict.get('P'); - var revision = dict.get('R'); - var encryptMetadata = (algorithm === 4 || algorithm === 5) && dict.get('EncryptMetadata') !== false; - this.encryptMetadata = encryptMetadata; - var fileIdBytes = (0, _util.stringToBytes)(fileId); - var passwordBytes; - - if (password) { - if (revision === 6) { - try { - password = (0, _util.utf8StringToString)(password); - } catch (ex) { - (0, _util.warn)('CipherTransformFactory: ' + 'Unable to convert UTF8 encoded password.'); - } - } - - passwordBytes = (0, _util.stringToBytes)(password); - } - - var encryptionKey; - - if (algorithm !== 5) { - encryptionKey = prepareKeyData(fileIdBytes, passwordBytes, ownerPassword, userPassword, flags, revision, keyLength, encryptMetadata); - } else { - var ownerValidationSalt = (0, _util.stringToBytes)(dict.get('O')).subarray(32, 40); - var ownerKeySalt = (0, _util.stringToBytes)(dict.get('O')).subarray(40, 48); - var uBytes = (0, _util.stringToBytes)(dict.get('U')).subarray(0, 48); - var userValidationSalt = (0, _util.stringToBytes)(dict.get('U')).subarray(32, 40); - var userKeySalt = (0, _util.stringToBytes)(dict.get('U')).subarray(40, 48); - var ownerEncryption = (0, _util.stringToBytes)(dict.get('OE')); - var userEncryption = (0, _util.stringToBytes)(dict.get('UE')); - var perms = (0, _util.stringToBytes)(dict.get('Perms')); - encryptionKey = createEncryptionKey20(revision, passwordBytes, ownerPassword, ownerValidationSalt, ownerKeySalt, uBytes, userPassword, userValidationSalt, userKeySalt, ownerEncryption, userEncryption, perms); - } - - if (!encryptionKey && !password) { - throw new _util.PasswordException('No password given', _util.PasswordResponses.NEED_PASSWORD); - } else if (!encryptionKey && password) { - var decodedPassword = decodeUserPassword(passwordBytes, ownerPassword, revision, keyLength); - encryptionKey = prepareKeyData(fileIdBytes, decodedPassword, ownerPassword, userPassword, flags, revision, keyLength, encryptMetadata); - } - - if (!encryptionKey) { - throw new _util.PasswordException('Incorrect Password', _util.PasswordResponses.INCORRECT_PASSWORD); - } - - this.encryptionKey = encryptionKey; - - if (algorithm >= 4) { - var cf = dict.get('CF'); - - if ((0, _primitives.isDict)(cf)) { - cf.suppressEncryption = true; - } - - this.cf = cf; - this.stmf = dict.get('StmF') || identityName; - this.strf = dict.get('StrF') || identityName; - this.eff = dict.get('EFF') || this.stmf; - } - } - - function buildObjectKey(num, gen, encryptionKey, isAes) { - var key = new Uint8Array(encryptionKey.length + 9), - i, - n; - - for (i = 0, n = encryptionKey.length; i < n; ++i) { - key[i] = encryptionKey[i]; - } - - key[i++] = num & 0xFF; - key[i++] = num >> 8 & 0xFF; - key[i++] = num >> 16 & 0xFF; - key[i++] = gen & 0xFF; - key[i++] = gen >> 8 & 0xFF; - - if (isAes) { - key[i++] = 0x73; - key[i++] = 0x41; - key[i++] = 0x6C; - key[i++] = 0x54; - } - - var hash = calculateMD5(key, 0, i); - return hash.subarray(0, Math.min(encryptionKey.length + 5, 16)); - } - - function buildCipherConstructor(cf, name, num, gen, key) { - if (!(0, _primitives.isName)(name)) { - throw new _util.FormatError('Invalid crypt filter name.'); - } - - var cryptFilter = cf.get(name.name); - var cfm; - - if (cryptFilter !== null && cryptFilter !== undefined) { - cfm = cryptFilter.get('CFM'); - } - - if (!cfm || cfm.name === 'None') { - return function cipherTransformFactoryBuildCipherConstructorNone() { - return new NullCipher(); - }; - } - - if (cfm.name === 'V2') { - return function cipherTransformFactoryBuildCipherConstructorV2() { - return new ARCFourCipher(buildObjectKey(num, gen, key, false)); - }; - } - - if (cfm.name === 'AESV2') { - return function cipherTransformFactoryBuildCipherConstructorAESV2() { - return new AES128Cipher(buildObjectKey(num, gen, key, true)); - }; - } - - if (cfm.name === 'AESV3') { - return function cipherTransformFactoryBuildCipherConstructorAESV3() { - return new AES256Cipher(key); - }; - } - - throw new _util.FormatError('Unknown crypto method'); - } - - CipherTransformFactory.prototype = { - createCipherTransform: function CipherTransformFactory_createCipherTransform(num, gen) { - if (this.algorithm === 4 || this.algorithm === 5) { - return new CipherTransform(buildCipherConstructor(this.cf, this.stmf, num, gen, this.encryptionKey), buildCipherConstructor(this.cf, this.strf, num, gen, this.encryptionKey)); - } - - var key = buildObjectKey(num, gen, this.encryptionKey, false); - - var cipherConstructor = function buildCipherCipherConstructor() { - return new ARCFourCipher(key); - }; - - return new CipherTransform(cipherConstructor, cipherConstructor); - } - }; - return CipherTransformFactory; -}(); - -exports.CipherTransformFactory = CipherTransformFactory; - -/***/ }), -/* 191 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.ColorSpace = void 0; - -var _util = __w_pdfjs_require__(2); - -var _primitives = __w_pdfjs_require__(173); - -function resizeRgbImage(src, dest, w1, h1, w2, h2, alpha01) { - const COMPONENTS = 3; +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreFunction = __w_pdfjs_require__(6); +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isString = sharedUtil.isString; +var shadow = sharedUtil.shadow; +var warn = sharedUtil.warn; +var isDict = corePrimitives.isDict; +var isName = corePrimitives.isName; +var isStream = corePrimitives.isStream; +var PDFFunction = coreFunction.PDFFunction; +var ColorSpace = function ColorSpaceClosure() { + function resizeRgbImage(src, bpc, w1, h1, w2, h2, alpha01, dest) { + var COMPONENTS = 3; alpha01 = alpha01 !== 1 ? 0 : alpha01; - let xRatio = w1 / w2; - let yRatio = h1 / h2; - let newIndex = 0, - oldIndex; - let xScaled = new Uint16Array(w2); - let w1Scanline = w1 * COMPONENTS; - - for (let i = 0; i < w2; i++) { - xScaled[i] = Math.floor(i * xRatio) * COMPONENTS; + var xRatio = w1 / w2; + var yRatio = h1 / h2; + var i, j, py, newIndex = 0, oldIndex; + var xScaled = new Uint16Array(w2); + var w1Scanline = w1 * COMPONENTS; + for (i = 0; i < w2; i++) { + xScaled[i] = Math.floor(i * xRatio) * COMPONENTS; } - - for (let i = 0; i < h2; i++) { - const py = Math.floor(i * yRatio) * w1Scanline; - - for (let j = 0; j < w2; j++) { - oldIndex = py + xScaled[j]; - dest[newIndex++] = src[oldIndex++]; - dest[newIndex++] = src[oldIndex++]; - dest[newIndex++] = src[oldIndex++]; - newIndex += alpha01; + for (i = 0; i < h2; i++) { + py = Math.floor(i * yRatio) * w1Scanline; + for (j = 0; j < w2; j++) { + oldIndex = py + xScaled[j]; + dest[newIndex++] = src[oldIndex++]; + dest[newIndex++] = src[oldIndex++]; + dest[newIndex++] = src[oldIndex++]; + newIndex += alpha01; + } + } + } + function ColorSpace() { + error('should not call ColorSpace constructor'); + } + ColorSpace.prototype = { + getRgb: function ColorSpace_getRgb(src, srcOffset) { + var rgb = new Uint8Array(3); + this.getRgbItem(src, srcOffset, rgb, 0); + return rgb; + }, + getRgbItem: function ColorSpace_getRgbItem(src, srcOffset, dest, destOffset) { + error('Should not call ColorSpace.getRgbItem'); + }, + getRgbBuffer: function ColorSpace_getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + error('Should not call ColorSpace.getRgbBuffer'); + }, + getOutputLength: function ColorSpace_getOutputLength(inputLength, alpha01) { + error('Should not call ColorSpace.getOutputLength'); + }, + isPassthrough: function ColorSpace_isPassthrough(bits) { + return false; + }, + fillRgb: function ColorSpace_fillRgb(dest, originalWidth, originalHeight, width, height, actualHeight, bpc, comps, alpha01) { + var count = originalWidth * originalHeight; + var rgbBuf = null; + var numComponentColors = 1 << bpc; + var needsResizing = originalHeight !== height || originalWidth !== width; + var i, ii; + if (this.isPassthrough(bpc)) { + rgbBuf = comps; + } else if (this.numComps === 1 && count > numComponentColors && this.name !== 'DeviceGray' && this.name !== 'DeviceRGB') { + var allColors = bpc <= 8 ? new Uint8Array(numComponentColors) : new Uint16Array(numComponentColors); + var key; + for (i = 0; i < numComponentColors; i++) { + allColors[i] = i; } - } -} - -class ColorSpace { - constructor(name, numComps) { - if (this.constructor === ColorSpace) { - (0, _util.unreachable)('Cannot initialize ColorSpace.'); - } - - this.name = name; - this.numComps = numComps; - } - - getRgb(src, srcOffset) { - let rgb = new Uint8ClampedArray(3); - this.getRgbItem(src, srcOffset, rgb, 0); - return rgb; - } - - getRgbItem(src, srcOffset, dest, destOffset) { - (0, _util.unreachable)('Should not call ColorSpace.getRgbItem'); - } - - getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { - (0, _util.unreachable)('Should not call ColorSpace.getRgbBuffer'); - } - - getOutputLength(inputLength, alpha01) { - (0, _util.unreachable)('Should not call ColorSpace.getOutputLength'); - } - - isPassthrough(bits) { - return false; - } - - isDefaultDecode(decodeMap, bpc) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - } - - fillRgb(dest, originalWidth, originalHeight, width, height, actualHeight, bpc, comps, alpha01) { - let count = originalWidth * originalHeight; - let rgbBuf = null; - let numComponentColors = 1 << bpc; - let needsResizing = originalHeight !== height || originalWidth !== width; - - if (this.isPassthrough(bpc)) { - rgbBuf = comps; - } else if (this.numComps === 1 && count > numComponentColors && this.name !== 'DeviceGray' && this.name !== 'DeviceRGB') { - let allColors = bpc <= 8 ? new Uint8Array(numComponentColors) : new Uint16Array(numComponentColors); - - for (let i = 0; i < numComponentColors; i++) { - allColors[i] = i; - } - - let colorMap = new Uint8ClampedArray(numComponentColors * 3); - this.getRgbBuffer(allColors, 0, numComponentColors, colorMap, 0, bpc, 0); - - if (!needsResizing) { - let destPos = 0; - - for (let i = 0; i < count; ++i) { - const key = comps[i] * 3; - dest[destPos++] = colorMap[key]; - dest[destPos++] = colorMap[key + 1]; - dest[destPos++] = colorMap[key + 2]; - destPos += alpha01; - } - } else { - rgbBuf = new Uint8Array(count * 3); - let rgbPos = 0; - - for (let i = 0; i < count; ++i) { - const key = comps[i] * 3; - rgbBuf[rgbPos++] = colorMap[key]; - rgbBuf[rgbPos++] = colorMap[key + 1]; - rgbBuf[rgbPos++] = colorMap[key + 2]; - } - } + var colorMap = new Uint8Array(numComponentColors * 3); + this.getRgbBuffer(allColors, 0, numComponentColors, colorMap, 0, bpc, 0); + var destPos, rgbPos; + if (!needsResizing) { + destPos = 0; + for (i = 0; i < count; ++i) { + key = comps[i] * 3; + dest[destPos++] = colorMap[key]; + dest[destPos++] = colorMap[key + 1]; + dest[destPos++] = colorMap[key + 2]; + destPos += alpha01; + } } else { - if (!needsResizing) { - this.getRgbBuffer(comps, 0, width * actualHeight, dest, 0, bpc, alpha01); - } else { - rgbBuf = new Uint8ClampedArray(count * 3); - this.getRgbBuffer(comps, 0, count, rgbBuf, 0, bpc, 0); - } + rgbBuf = new Uint8Array(count * 3); + rgbPos = 0; + for (i = 0; i < count; ++i) { + key = comps[i] * 3; + rgbBuf[rgbPos++] = colorMap[key]; + rgbBuf[rgbPos++] = colorMap[key + 1]; + rgbBuf[rgbPos++] = colorMap[key + 2]; + } } - - if (rgbBuf) { - if (needsResizing) { - resizeRgbImage(rgbBuf, dest, originalWidth, originalHeight, width, height, alpha01); - } else { - let destPos = 0, - rgbPos = 0; - - for (let i = 0, ii = width * actualHeight; i < ii; i++) { - dest[destPos++] = rgbBuf[rgbPos++]; - dest[destPos++] = rgbBuf[rgbPos++]; - dest[destPos++] = rgbBuf[rgbPos++]; - destPos += alpha01; - } - } + } else { + if (!needsResizing) { + this.getRgbBuffer(comps, 0, width * actualHeight, dest, 0, bpc, alpha01); + } else { + rgbBuf = new Uint8Array(count * 3); + this.getRgbBuffer(comps, 0, count, rgbBuf, 0, bpc, 0); } + } + if (rgbBuf) { + if (needsResizing) { + resizeRgbImage(rgbBuf, bpc, originalWidth, originalHeight, width, height, alpha01, dest); + } else { + rgbPos = 0; + destPos = 0; + for (i = 0, ii = width * actualHeight; i < ii; i++) { + dest[destPos++] = rgbBuf[rgbPos++]; + dest[destPos++] = rgbBuf[rgbPos++]; + dest[destPos++] = rgbBuf[rgbPos++]; + destPos += alpha01; + } + } + } + }, + usesZeroToOneRange: true + }; + ColorSpace.parse = function ColorSpace_parse(cs, xref, res) { + var IR = ColorSpace.parseToIR(cs, xref, res); + if (IR instanceof AlternateCS) { + return IR; } - - get usesZeroToOneRange() { - return (0, _util.shadow)(this, 'usesZeroToOneRange', true); + return ColorSpace.fromIR(IR); + }; + ColorSpace.fromIR = function ColorSpace_fromIR(IR) { + var name = isArray(IR) ? IR[0] : IR; + var whitePoint, blackPoint, gamma; + switch (name) { + case 'DeviceGrayCS': + return this.singletons.gray; + case 'DeviceRgbCS': + return this.singletons.rgb; + case 'DeviceCmykCS': + return this.singletons.cmyk; + case 'CalGrayCS': + whitePoint = IR[1]; + blackPoint = IR[2]; + gamma = IR[3]; + return new CalGrayCS(whitePoint, blackPoint, gamma); + case 'CalRGBCS': + whitePoint = IR[1]; + blackPoint = IR[2]; + gamma = IR[3]; + var matrix = IR[4]; + return new CalRGBCS(whitePoint, blackPoint, gamma, matrix); + case 'PatternCS': + var basePatternCS = IR[1]; + if (basePatternCS) { + basePatternCS = ColorSpace.fromIR(basePatternCS); + } + return new PatternCS(basePatternCS); + case 'IndexedCS': + var baseIndexedCS = IR[1]; + var hiVal = IR[2]; + var lookup = IR[3]; + return new IndexedCS(ColorSpace.fromIR(baseIndexedCS), hiVal, lookup); + case 'AlternateCS': + var numComps = IR[1]; + var alt = IR[2]; + var tintFnIR = IR[3]; + return new AlternateCS(numComps, ColorSpace.fromIR(alt), PDFFunction.fromIR(tintFnIR)); + case 'LabCS': + whitePoint = IR[1]; + blackPoint = IR[2]; + var range = IR[3]; + return new LabCS(whitePoint, blackPoint, range); + default: + error('Unknown name ' + name); } - - static parse(cs, xref, res, pdfFunctionFactory) { - let IR = this.parseToIR(cs, xref, res, pdfFunctionFactory); - return this.fromIR(IR); + return null; + }; + ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) { + if (isName(cs)) { + var colorSpaces = res.get('ColorSpace'); + if (isDict(colorSpaces)) { + var refcs = colorSpaces.get(cs.name); + if (refcs) { + cs = refcs; + } + } } - - static fromIR(IR) { - let name = Array.isArray(IR) ? IR[0] : IR; - let whitePoint, blackPoint, gamma; - - switch (name) { - case 'DeviceGrayCS': - return this.singletons.gray; - - case 'DeviceRgbCS': - return this.singletons.rgb; - - case 'DeviceCmykCS': - return this.singletons.cmyk; - - case 'CalGrayCS': - whitePoint = IR[1]; - blackPoint = IR[2]; - gamma = IR[3]; - return new CalGrayCS(whitePoint, blackPoint, gamma); - - case 'CalRGBCS': - whitePoint = IR[1]; - blackPoint = IR[2]; - gamma = IR[3]; - let matrix = IR[4]; - return new CalRGBCS(whitePoint, blackPoint, gamma, matrix); - - case 'PatternCS': - let basePatternCS = IR[1]; - - if (basePatternCS) { - basePatternCS = this.fromIR(basePatternCS); - } - - return new PatternCS(basePatternCS); - - case 'IndexedCS': - let baseIndexedCS = IR[1]; - let hiVal = IR[2]; - let lookup = IR[3]; - return new IndexedCS(this.fromIR(baseIndexedCS), hiVal, lookup); - - case 'AlternateCS': - let numComps = IR[1]; - let alt = IR[2]; - let tintFn = IR[3]; - return new AlternateCS(numComps, this.fromIR(alt), tintFn); - - case 'LabCS': - whitePoint = IR[1]; - blackPoint = IR[2]; - let range = IR[3]; - return new LabCS(whitePoint, blackPoint, range); - - default: - throw new _util.FormatError(`Unknown colorspace name: ${name}`); + cs = xref.fetchIfRef(cs); + if (isName(cs)) { + switch (cs.name) { + case 'DeviceGray': + case 'G': + return 'DeviceGrayCS'; + case 'DeviceRGB': + case 'RGB': + return 'DeviceRgbCS'; + case 'DeviceCMYK': + case 'CMYK': + return 'DeviceCmykCS'; + case 'Pattern': + return [ + 'PatternCS', + null + ]; + default: + error('unrecognized colorspace ' + cs.name); + } + } else if (isArray(cs)) { + var mode = xref.fetchIfRef(cs[0]).name; + var numComps, params, alt, whitePoint, blackPoint, gamma; + switch (mode) { + case 'DeviceGray': + case 'G': + return 'DeviceGrayCS'; + case 'DeviceRGB': + case 'RGB': + return 'DeviceRgbCS'; + case 'DeviceCMYK': + case 'CMYK': + return 'DeviceCmykCS'; + case 'CalGray': + params = xref.fetchIfRef(cs[1]); + whitePoint = params.getArray('WhitePoint'); + blackPoint = params.getArray('BlackPoint'); + gamma = params.get('Gamma'); + return [ + 'CalGrayCS', + whitePoint, + blackPoint, + gamma + ]; + case 'CalRGB': + params = xref.fetchIfRef(cs[1]); + whitePoint = params.getArray('WhitePoint'); + blackPoint = params.getArray('BlackPoint'); + gamma = params.getArray('Gamma'); + var matrix = params.getArray('Matrix'); + return [ + 'CalRGBCS', + whitePoint, + blackPoint, + gamma, + matrix + ]; + case 'ICCBased': + var stream = xref.fetchIfRef(cs[1]); + var dict = stream.dict; + numComps = dict.get('N'); + alt = dict.get('Alternate'); + if (alt) { + var altIR = ColorSpace.parseToIR(alt, xref, res); + var altCS = ColorSpace.fromIR(altIR); + if (altCS.numComps === numComps) { + return altIR; + } + warn('ICCBased color space: Ignoring incorrect /Alternate entry.'); } + if (numComps === 1) { + return 'DeviceGrayCS'; + } else if (numComps === 3) { + return 'DeviceRgbCS'; + } else if (numComps === 4) { + return 'DeviceCmykCS'; + } + break; + case 'Pattern': + var basePatternCS = cs[1] || null; + if (basePatternCS) { + basePatternCS = ColorSpace.parseToIR(basePatternCS, xref, res); + } + return [ + 'PatternCS', + basePatternCS + ]; + case 'Indexed': + case 'I': + var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res); + var hiVal = xref.fetchIfRef(cs[2]) + 1; + var lookup = xref.fetchIfRef(cs[3]); + if (isStream(lookup)) { + lookup = lookup.getBytes(); + } + return [ + 'IndexedCS', + baseIndexedCS, + hiVal, + lookup + ]; + case 'Separation': + case 'DeviceN': + var name = xref.fetchIfRef(cs[1]); + numComps = isArray(name) ? name.length : 1; + alt = ColorSpace.parseToIR(cs[2], xref, res); + var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3])); + return [ + 'AlternateCS', + numComps, + alt, + tintFnIR + ]; + case 'Lab': + params = xref.fetchIfRef(cs[1]); + whitePoint = params.getArray('WhitePoint'); + blackPoint = params.getArray('BlackPoint'); + var range = params.getArray('Range'); + return [ + 'LabCS', + whitePoint, + blackPoint, + range + ]; + default: + error('unimplemented color space object "' + mode + '"'); + } + } else { + error('unrecognized color space object: "' + cs + '"'); } - - static parseToIR(cs, xref, res = null, pdfFunctionFactory) { - cs = xref.fetchIfRef(cs); - - if ((0, _primitives.isName)(cs)) { - switch (cs.name) { - case 'DeviceGray': - case 'G': - return 'DeviceGrayCS'; - - case 'DeviceRGB': - case 'RGB': - return 'DeviceRgbCS'; - - case 'DeviceCMYK': - case 'CMYK': - return 'DeviceCmykCS'; - - case 'Pattern': - return ['PatternCS', null]; - - default: - if ((0, _primitives.isDict)(res)) { - let colorSpaces = res.get('ColorSpace'); - - if ((0, _primitives.isDict)(colorSpaces)) { - let resCS = colorSpaces.get(cs.name); - - if (resCS) { - if ((0, _primitives.isName)(resCS)) { - return this.parseToIR(resCS, xref, res, pdfFunctionFactory); - } - - cs = resCS; - break; - } - } - } - - throw new _util.FormatError(`unrecognized colorspace ${cs.name}`); - } - } - - if (Array.isArray(cs)) { - let mode = xref.fetchIfRef(cs[0]).name; - let numComps, params, alt, whitePoint, blackPoint, gamma; - - switch (mode) { - case 'DeviceGray': - case 'G': - return 'DeviceGrayCS'; - - case 'DeviceRGB': - case 'RGB': - return 'DeviceRgbCS'; - - case 'DeviceCMYK': - case 'CMYK': - return 'DeviceCmykCS'; - - case 'CalGray': - params = xref.fetchIfRef(cs[1]); - whitePoint = params.getArray('WhitePoint'); - blackPoint = params.getArray('BlackPoint'); - gamma = params.get('Gamma'); - return ['CalGrayCS', whitePoint, blackPoint, gamma]; - - case 'CalRGB': - params = xref.fetchIfRef(cs[1]); - whitePoint = params.getArray('WhitePoint'); - blackPoint = params.getArray('BlackPoint'); - gamma = params.getArray('Gamma'); - let matrix = params.getArray('Matrix'); - return ['CalRGBCS', whitePoint, blackPoint, gamma, matrix]; - - case 'ICCBased': - let stream = xref.fetchIfRef(cs[1]); - let dict = stream.dict; - numComps = dict.get('N'); - alt = dict.get('Alternate'); - - if (alt) { - let altIR = this.parseToIR(alt, xref, res, pdfFunctionFactory); - let altCS = this.fromIR(altIR, pdfFunctionFactory); - - if (altCS.numComps === numComps) { - return altIR; - } - - (0, _util.warn)('ICCBased color space: Ignoring incorrect /Alternate entry.'); - } - - if (numComps === 1) { - return 'DeviceGrayCS'; - } else if (numComps === 3) { - return 'DeviceRgbCS'; - } else if (numComps === 4) { - return 'DeviceCmykCS'; - } - - break; - - case 'Pattern': - let basePatternCS = cs[1] || null; - - if (basePatternCS) { - basePatternCS = this.parseToIR(basePatternCS, xref, res, pdfFunctionFactory); - } - - return ['PatternCS', basePatternCS]; - - case 'Indexed': - case 'I': - let baseIndexedCS = this.parseToIR(cs[1], xref, res, pdfFunctionFactory); - let hiVal = xref.fetchIfRef(cs[2]) + 1; - let lookup = xref.fetchIfRef(cs[3]); - - if ((0, _primitives.isStream)(lookup)) { - lookup = lookup.getBytes(); - } - - return ['IndexedCS', baseIndexedCS, hiVal, lookup]; - - case 'Separation': - case 'DeviceN': - let name = xref.fetchIfRef(cs[1]); - numComps = Array.isArray(name) ? name.length : 1; - alt = this.parseToIR(cs[2], xref, res, pdfFunctionFactory); - let tintFn = pdfFunctionFactory.create(xref.fetchIfRef(cs[3])); - return ['AlternateCS', numComps, alt, tintFn]; - - case 'Lab': - params = xref.fetchIfRef(cs[1]); - whitePoint = params.getArray('WhitePoint'); - blackPoint = params.getArray('BlackPoint'); - let range = params.getArray('Range'); - return ['LabCS', whitePoint, blackPoint, range]; - - default: - throw new _util.FormatError(`unimplemented color space object "${mode}"`); - } - } - - throw new _util.FormatError(`unrecognized color space object: "${cs}"`); + return null; + }; + ColorSpace.isDefaultDecode = function ColorSpace_isDefaultDecode(decode, n) { + if (!isArray(decode)) { + return true; } - - static isDefaultDecode(decode, numComps) { - if (!Array.isArray(decode)) { - return true; - } - - if (numComps * 2 !== decode.length) { - (0, _util.warn)('The decode map is not the correct length'); - return true; - } - - for (let i = 0, ii = decode.length; i < ii; i += 2) { - if (decode[i] !== 0 || decode[i + 1] !== 1) { - return false; - } - } - - return true; + if (n * 2 !== decode.length) { + warn('The decode map is not the correct length'); + return true; } - - static get singletons() { - return (0, _util.shadow)(this, 'singletons', { - get gray() { - return (0, _util.shadow)(this, 'gray', new DeviceGrayCS()); - }, - - get rgb() { - return (0, _util.shadow)(this, 'rgb', new DeviceRgbCS()); - }, - - get cmyk() { - return (0, _util.shadow)(this, 'cmyk', new DeviceCmykCS()); - } - - }); + for (var i = 0, ii = decode.length; i < ii; i += 2) { + if (decode[i] !== 0 || decode[i + 1] !== 1) { + return false; + } } - -} - + return true; + }; + ColorSpace.singletons = { + get gray() { + return shadow(this, 'gray', new DeviceGrayCS()); + }, + get rgb() { + return shadow(this, 'rgb', new DeviceRgbCS()); + }, + get cmyk() { + return shadow(this, 'cmyk', new DeviceCmykCS()); + } + }; + return ColorSpace; +}(); +var AlternateCS = function AlternateCSClosure() { + function AlternateCS(numComps, base, tintFn) { + this.name = 'Alternate'; + this.numComps = numComps; + this.defaultColor = new Float32Array(numComps); + for (var i = 0; i < numComps; ++i) { + this.defaultColor[i] = 1; + } + this.base = base; + this.tintFn = tintFn; + this.tmpBuf = new Float32Array(base.numComps); + } + AlternateCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function AlternateCS_getRgbItem(src, srcOffset, dest, destOffset) { + var tmpBuf = this.tmpBuf; + this.tintFn(src, srcOffset, tmpBuf, 0); + this.base.getRgbItem(tmpBuf, 0, dest, destOffset); + }, + getRgbBuffer: function AlternateCS_getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + var tintFn = this.tintFn; + var base = this.base; + var scale = 1 / ((1 << bits) - 1); + var baseNumComps = base.numComps; + var usesZeroToOneRange = base.usesZeroToOneRange; + var isPassthrough = (base.isPassthrough(8) || !usesZeroToOneRange) && alpha01 === 0; + var pos = isPassthrough ? destOffset : 0; + var baseBuf = isPassthrough ? dest : new Uint8Array(baseNumComps * count); + var numComps = this.numComps; + var scaled = new Float32Array(numComps); + var tinted = new Float32Array(baseNumComps); + var i, j; + for (i = 0; i < count; i++) { + for (j = 0; j < numComps; j++) { + scaled[j] = src[srcOffset++] * scale; + } + tintFn(scaled, 0, tinted, 0); + if (usesZeroToOneRange) { + for (j = 0; j < baseNumComps; j++) { + baseBuf[pos++] = tinted[j] * 255; + } + } else { + base.getRgbItem(tinted, 0, baseBuf, pos); + pos += baseNumComps; + } + } + if (!isPassthrough) { + base.getRgbBuffer(baseBuf, 0, count, dest, destOffset, 8, alpha01); + } + }, + getOutputLength: function AlternateCS_getOutputLength(inputLength, alpha01) { + return this.base.getOutputLength(inputLength * this.base.numComps / this.numComps, alpha01); + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function AlternateCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + return AlternateCS; +}(); +var PatternCS = function PatternCSClosure() { + function PatternCS(baseCS) { + this.name = 'Pattern'; + this.base = baseCS; + } + PatternCS.prototype = {}; + return PatternCS; +}(); +var IndexedCS = function IndexedCSClosure() { + function IndexedCS(base, highVal, lookup) { + this.name = 'Indexed'; + this.numComps = 1; + this.defaultColor = new Uint8Array(this.numComps); + this.base = base; + this.highVal = highVal; + var baseNumComps = base.numComps; + var length = baseNumComps * highVal; + if (isStream(lookup)) { + this.lookup = new Uint8Array(length); + var bytes = lookup.getBytes(length); + this.lookup.set(bytes); + } else if (isString(lookup)) { + this.lookup = new Uint8Array(length); + for (var i = 0; i < length; ++i) { + this.lookup[i] = lookup.charCodeAt(i); + } + } else if (lookup instanceof Uint8Array || lookup instanceof Array) { + this.lookup = lookup; + } else { + error('Unrecognized lookup table: ' + lookup); + } + } + IndexedCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function IndexedCS_getRgbItem(src, srcOffset, dest, destOffset) { + var numComps = this.base.numComps; + var start = src[srcOffset] * numComps; + this.base.getRgbItem(this.lookup, start, dest, destOffset); + }, + getRgbBuffer: function IndexedCS_getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + var base = this.base; + var numComps = base.numComps; + var outputDelta = base.getOutputLength(numComps, alpha01); + var lookup = this.lookup; + for (var i = 0; i < count; ++i) { + var lookupPos = src[srcOffset++] * numComps; + base.getRgbBuffer(lookup, lookupPos, 1, dest, destOffset, 8, alpha01); + destOffset += outputDelta; + } + }, + getOutputLength: function IndexedCS_getOutputLength(inputLength, alpha01) { + return this.base.getOutputLength(inputLength * this.base.numComps, alpha01); + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function IndexedCS_isDefaultDecode(decodeMap) { + return true; + }, + usesZeroToOneRange: true + }; + return IndexedCS; +}(); +var DeviceGrayCS = function DeviceGrayCSClosure() { + function DeviceGrayCS() { + this.name = 'DeviceGray'; + this.numComps = 1; + this.defaultColor = new Float32Array(this.numComps); + } + DeviceGrayCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function DeviceGrayCS_getRgbItem(src, srcOffset, dest, destOffset) { + var c = src[srcOffset] * 255 | 0; + c = c < 0 ? 0 : c > 255 ? 255 : c; + dest[destOffset] = dest[destOffset + 1] = dest[destOffset + 2] = c; + }, + getRgbBuffer: function DeviceGrayCS_getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + var scale = 255 / ((1 << bits) - 1); + var j = srcOffset, q = destOffset; + for (var i = 0; i < count; ++i) { + var c = scale * src[j++] | 0; + dest[q++] = c; + dest[q++] = c; + dest[q++] = c; + q += alpha01; + } + }, + getOutputLength: function DeviceGrayCS_getOutputLength(inputLength, alpha01) { + return inputLength * (3 + alpha01); + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function DeviceGrayCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + return DeviceGrayCS; +}(); +var DeviceRgbCS = function DeviceRgbCSClosure() { + function DeviceRgbCS() { + this.name = 'DeviceRGB'; + this.numComps = 3; + this.defaultColor = new Float32Array(this.numComps); + } + DeviceRgbCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function DeviceRgbCS_getRgbItem(src, srcOffset, dest, destOffset) { + var r = src[srcOffset] * 255 | 0; + var g = src[srcOffset + 1] * 255 | 0; + var b = src[srcOffset + 2] * 255 | 0; + dest[destOffset] = r < 0 ? 0 : r > 255 ? 255 : r; + dest[destOffset + 1] = g < 0 ? 0 : g > 255 ? 255 : g; + dest[destOffset + 2] = b < 0 ? 0 : b > 255 ? 255 : b; + }, + getRgbBuffer: function DeviceRgbCS_getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + if (bits === 8 && alpha01 === 0) { + dest.set(src.subarray(srcOffset, srcOffset + count * 3), destOffset); + return; + } + var scale = 255 / ((1 << bits) - 1); + var j = srcOffset, q = destOffset; + for (var i = 0; i < count; ++i) { + dest[q++] = scale * src[j++] | 0; + dest[q++] = scale * src[j++] | 0; + dest[q++] = scale * src[j++] | 0; + q += alpha01; + } + }, + getOutputLength: function DeviceRgbCS_getOutputLength(inputLength, alpha01) { + return inputLength * (3 + alpha01) / 3 | 0; + }, + isPassthrough: function DeviceRgbCS_isPassthrough(bits) { + return bits === 8; + }, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function DeviceRgbCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + return DeviceRgbCS; +}(); +var DeviceCmykCS = function DeviceCmykCSClosure() { + function convertToRgb(src, srcOffset, srcScale, dest, destOffset) { + var c = src[srcOffset + 0] * srcScale; + var m = src[srcOffset + 1] * srcScale; + var y = src[srcOffset + 2] * srcScale; + var k = src[srcOffset + 3] * srcScale; + var r = c * (-4.387332384609988 * c + 54.48615194189176 * m + 18.82290502165302 * y + 212.25662451639585 * k + -285.2331026137004) + m * (1.7149763477362134 * m - 5.6096736904047315 * y + -17.873870861415444 * k - 5.497006427196366) + y * (-2.5217340131683033 * y - 21.248923337353073 * k + 17.5119270841813) + k * (-21.86122147463605 * k - 189.48180835922747) + 255 | 0; + var g = c * (8.841041422036149 * c + 60.118027045597366 * m + 6.871425592049007 * y + 31.159100130055922 * k + -79.2970844816548) + m * (-15.310361306967817 * m + 17.575251261109482 * y + 131.35250912493976 * k - 190.9453302588951) + y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) + k * (-20.737325471181034 * k - 187.80453709719578) + 255 | 0; + var b = c * (0.8842522430003296 * c + 8.078677503112928 * m + 30.89978309703729 * y - 0.23883238689178934 * k + -14.183576799673286) + m * (10.49593273432072 * m + 63.02378494754052 * y + 50.606957656360734 * k - 112.23884253719248) + y * (0.03296041114873217 * y + 115.60384449646641 * k + -193.58209356861505) + k * (-22.33816807309886 * k - 180.12613974708367) + 255 | 0; + dest[destOffset] = r > 255 ? 255 : r < 0 ? 0 : r; + dest[destOffset + 1] = g > 255 ? 255 : g < 0 ? 0 : g; + dest[destOffset + 2] = b > 255 ? 255 : b < 0 ? 0 : b; + } + function DeviceCmykCS() { + this.name = 'DeviceCMYK'; + this.numComps = 4; + this.defaultColor = new Float32Array(this.numComps); + this.defaultColor[3] = 1; + } + DeviceCmykCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function DeviceCmykCS_getRgbItem(src, srcOffset, dest, destOffset) { + convertToRgb(src, srcOffset, 1, dest, destOffset); + }, + getRgbBuffer: function DeviceCmykCS_getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + var scale = 1 / ((1 << bits) - 1); + for (var i = 0; i < count; i++) { + convertToRgb(src, srcOffset, scale, dest, destOffset); + srcOffset += 4; + destOffset += 3 + alpha01; + } + }, + getOutputLength: function DeviceCmykCS_getOutputLength(inputLength, alpha01) { + return inputLength / 4 * (3 + alpha01) | 0; + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function DeviceCmykCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + return DeviceCmykCS; +}(); +var CalGrayCS = function CalGrayCSClosure() { + function CalGrayCS(whitePoint, blackPoint, gamma) { + this.name = 'CalGray'; + this.numComps = 1; + this.defaultColor = new Float32Array(this.numComps); + if (!whitePoint) { + error('WhitePoint missing - required for color space CalGray'); + } + blackPoint = blackPoint || [ + 0, + 0, + 0 + ]; + gamma = gamma || 1; + this.XW = whitePoint[0]; + this.YW = whitePoint[1]; + this.ZW = whitePoint[2]; + this.XB = blackPoint[0]; + this.YB = blackPoint[1]; + this.ZB = blackPoint[2]; + this.G = gamma; + if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) { + error('Invalid WhitePoint components for ' + this.name + ', no fallback available'); + } + if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { + info('Invalid BlackPoint for ' + this.name + ', falling back to default'); + this.XB = this.YB = this.ZB = 0; + } + if (this.XB !== 0 || this.YB !== 0 || this.ZB !== 0) { + warn(this.name + ', BlackPoint: XB: ' + this.XB + ', YB: ' + this.YB + ', ZB: ' + this.ZB + ', only default values are supported.'); + } + if (this.G < 1) { + info('Invalid Gamma: ' + this.G + ' for ' + this.name + ', falling back to default'); + this.G = 1; + } + } + function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) { + var A = src[srcOffset] * scale; + var AG = Math.pow(A, cs.G); + var L = cs.YW * AG; + var val = Math.max(295.8 * Math.pow(L, 0.333333333333333333) - 40.8, 0) | 0; + dest[destOffset] = val; + dest[destOffset + 1] = val; + dest[destOffset + 2] = val; + } + CalGrayCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function CalGrayCS_getRgbItem(src, srcOffset, dest, destOffset) { + convertToRgb(this, src, srcOffset, dest, destOffset, 1); + }, + getRgbBuffer: function CalGrayCS_getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + var scale = 1 / ((1 << bits) - 1); + for (var i = 0; i < count; ++i) { + convertToRgb(this, src, srcOffset, dest, destOffset, scale); + srcOffset += 1; + destOffset += 3 + alpha01; + } + }, + getOutputLength: function CalGrayCS_getOutputLength(inputLength, alpha01) { + return inputLength * (3 + alpha01); + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function CalGrayCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + return CalGrayCS; +}(); +var CalRGBCS = function CalRGBCSClosure() { + var BRADFORD_SCALE_MATRIX = new Float32Array([ + 0.8951, + 0.2664, + -0.1614, + -0.7502, + 1.7135, + 0.0367, + 0.0389, + -0.0685, + 1.0296 + ]); + var BRADFORD_SCALE_INVERSE_MATRIX = new Float32Array([ + 0.9869929, + -0.1470543, + 0.1599627, + 0.4323053, + 0.5183603, + 0.0492912, + -0.0085287, + 0.0400428, + 0.9684867 + ]); + var SRGB_D65_XYZ_TO_RGB_MATRIX = new Float32Array([ + 3.2404542, + -1.5371385, + -0.4985314, + -0.9692660, + 1.8760108, + 0.0415560, + 0.0556434, + -0.2040259, + 1.0572252 + ]); + var FLAT_WHITEPOINT_MATRIX = new Float32Array([ + 1, + 1, + 1 + ]); + var tempNormalizeMatrix = new Float32Array(3); + var tempConvertMatrix1 = new Float32Array(3); + var tempConvertMatrix2 = new Float32Array(3); + var DECODE_L_CONSTANT = Math.pow((8 + 16) / 116, 3) / 8.0; + function CalRGBCS(whitePoint, blackPoint, gamma, matrix) { + this.name = 'CalRGB'; + this.numComps = 3; + this.defaultColor = new Float32Array(this.numComps); + if (!whitePoint) { + error('WhitePoint missing - required for color space CalRGB'); + } + blackPoint = blackPoint || new Float32Array(3); + gamma = gamma || new Float32Array([ + 1, + 1, + 1 + ]); + matrix = matrix || new Float32Array([ + 1, + 0, + 0, + 0, + 1, + 0, + 0, + 0, + 1 + ]); + var XW = whitePoint[0]; + var YW = whitePoint[1]; + var ZW = whitePoint[2]; + this.whitePoint = whitePoint; + var XB = blackPoint[0]; + var YB = blackPoint[1]; + var ZB = blackPoint[2]; + this.blackPoint = blackPoint; + this.GR = gamma[0]; + this.GG = gamma[1]; + this.GB = gamma[2]; + this.MXA = matrix[0]; + this.MYA = matrix[1]; + this.MZA = matrix[2]; + this.MXB = matrix[3]; + this.MYB = matrix[4]; + this.MZB = matrix[5]; + this.MXC = matrix[6]; + this.MYC = matrix[7]; + this.MZC = matrix[8]; + if (XW < 0 || ZW < 0 || YW !== 1) { + error('Invalid WhitePoint components for ' + this.name + ', no fallback available'); + } + if (XB < 0 || YB < 0 || ZB < 0) { + info('Invalid BlackPoint for ' + this.name + ' [' + XB + ', ' + YB + ', ' + ZB + '], falling back to default'); + this.blackPoint = new Float32Array(3); + } + if (this.GR < 0 || this.GG < 0 || this.GB < 0) { + info('Invalid Gamma [' + this.GR + ', ' + this.GG + ', ' + this.GB + '] for ' + this.name + ', falling back to default'); + this.GR = this.GG = this.GB = 1; + } + if (this.MXA < 0 || this.MYA < 0 || this.MZA < 0 || this.MXB < 0 || this.MYB < 0 || this.MZB < 0 || this.MXC < 0 || this.MYC < 0 || this.MZC < 0) { + info('Invalid Matrix for ' + this.name + ' [' + this.MXA + ', ' + this.MYA + ', ' + this.MZA + this.MXB + ', ' + this.MYB + ', ' + this.MZB + this.MXC + ', ' + this.MYC + ', ' + this.MZC + '], falling back to default'); + this.MXA = this.MYB = this.MZC = 1; + this.MXB = this.MYA = this.MZA = this.MXC = this.MYC = this.MZB = 0; + } + } + function matrixProduct(a, b, result) { + result[0] = a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; + result[1] = a[3] * b[0] + a[4] * b[1] + a[5] * b[2]; + result[2] = a[6] * b[0] + a[7] * b[1] + a[8] * b[2]; + } + function convertToFlat(sourceWhitePoint, LMS, result) { + result[0] = LMS[0] * 1 / sourceWhitePoint[0]; + result[1] = LMS[1] * 1 / sourceWhitePoint[1]; + result[2] = LMS[2] * 1 / sourceWhitePoint[2]; + } + function convertToD65(sourceWhitePoint, LMS, result) { + var D65X = 0.95047; + var D65Y = 1; + var D65Z = 1.08883; + result[0] = LMS[0] * D65X / sourceWhitePoint[0]; + result[1] = LMS[1] * D65Y / sourceWhitePoint[1]; + result[2] = LMS[2] * D65Z / sourceWhitePoint[2]; + } + function sRGBTransferFunction(color) { + if (color <= 0.0031308) { + return adjustToRange(0, 1, 12.92 * color); + } + return adjustToRange(0, 1, (1 + 0.055) * Math.pow(color, 1 / 2.4) - 0.055); + } + function adjustToRange(min, max, value) { + return Math.max(min, Math.min(max, value)); + } + function decodeL(L) { + if (L < 0) { + return -decodeL(-L); + } + if (L > 8.0) { + return Math.pow((L + 16) / 116, 3); + } + return L * DECODE_L_CONSTANT; + } + function compensateBlackPoint(sourceBlackPoint, XYZ_Flat, result) { + if (sourceBlackPoint[0] === 0 && sourceBlackPoint[1] === 0 && sourceBlackPoint[2] === 0) { + result[0] = XYZ_Flat[0]; + result[1] = XYZ_Flat[1]; + result[2] = XYZ_Flat[2]; + return; + } + var zeroDecodeL = decodeL(0); + var X_DST = zeroDecodeL; + var X_SRC = decodeL(sourceBlackPoint[0]); + var Y_DST = zeroDecodeL; + var Y_SRC = decodeL(sourceBlackPoint[1]); + var Z_DST = zeroDecodeL; + var Z_SRC = decodeL(sourceBlackPoint[2]); + var X_Scale = (1 - X_DST) / (1 - X_SRC); + var X_Offset = 1 - X_Scale; + var Y_Scale = (1 - Y_DST) / (1 - Y_SRC); + var Y_Offset = 1 - Y_Scale; + var Z_Scale = (1 - Z_DST) / (1 - Z_SRC); + var Z_Offset = 1 - Z_Scale; + result[0] = XYZ_Flat[0] * X_Scale + X_Offset; + result[1] = XYZ_Flat[1] * Y_Scale + Y_Offset; + result[2] = XYZ_Flat[2] * Z_Scale + Z_Offset; + } + function normalizeWhitePointToFlat(sourceWhitePoint, XYZ_In, result) { + if (sourceWhitePoint[0] === 1 && sourceWhitePoint[2] === 1) { + result[0] = XYZ_In[0]; + result[1] = XYZ_In[1]; + result[2] = XYZ_In[2]; + return; + } + var LMS = result; + matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS); + var LMS_Flat = tempNormalizeMatrix; + convertToFlat(sourceWhitePoint, LMS, LMS_Flat); + matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_Flat, result); + } + function normalizeWhitePointToD65(sourceWhitePoint, XYZ_In, result) { + var LMS = result; + matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS); + var LMS_D65 = tempNormalizeMatrix; + convertToD65(sourceWhitePoint, LMS, LMS_D65); + matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_D65, result); + } + function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) { + var A = adjustToRange(0, 1, src[srcOffset] * scale); + var B = adjustToRange(0, 1, src[srcOffset + 1] * scale); + var C = adjustToRange(0, 1, src[srcOffset + 2] * scale); + var AGR = Math.pow(A, cs.GR); + var BGG = Math.pow(B, cs.GG); + var CGB = Math.pow(C, cs.GB); + var X = cs.MXA * AGR + cs.MXB * BGG + cs.MXC * CGB; + var Y = cs.MYA * AGR + cs.MYB * BGG + cs.MYC * CGB; + var Z = cs.MZA * AGR + cs.MZB * BGG + cs.MZC * CGB; + var XYZ = tempConvertMatrix1; + XYZ[0] = X; + XYZ[1] = Y; + XYZ[2] = Z; + var XYZ_Flat = tempConvertMatrix2; + normalizeWhitePointToFlat(cs.whitePoint, XYZ, XYZ_Flat); + var XYZ_Black = tempConvertMatrix1; + compensateBlackPoint(cs.blackPoint, XYZ_Flat, XYZ_Black); + var XYZ_D65 = tempConvertMatrix2; + normalizeWhitePointToD65(FLAT_WHITEPOINT_MATRIX, XYZ_Black, XYZ_D65); + var SRGB = tempConvertMatrix1; + matrixProduct(SRGB_D65_XYZ_TO_RGB_MATRIX, XYZ_D65, SRGB); + var sR = sRGBTransferFunction(SRGB[0]); + var sG = sRGBTransferFunction(SRGB[1]); + var sB = sRGBTransferFunction(SRGB[2]); + dest[destOffset] = Math.round(sR * 255); + dest[destOffset + 1] = Math.round(sG * 255); + dest[destOffset + 2] = Math.round(sB * 255); + } + CalRGBCS.prototype = { + getRgb: function CalRGBCS_getRgb(src, srcOffset) { + var rgb = new Uint8Array(3); + this.getRgbItem(src, srcOffset, rgb, 0); + return rgb; + }, + getRgbItem: function CalRGBCS_getRgbItem(src, srcOffset, dest, destOffset) { + convertToRgb(this, src, srcOffset, dest, destOffset, 1); + }, + getRgbBuffer: function CalRGBCS_getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + var scale = 1 / ((1 << bits) - 1); + for (var i = 0; i < count; ++i) { + convertToRgb(this, src, srcOffset, dest, destOffset, scale); + srcOffset += 3; + destOffset += 3 + alpha01; + } + }, + getOutputLength: function CalRGBCS_getOutputLength(inputLength, alpha01) { + return inputLength * (3 + alpha01) / 3 | 0; + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function CalRGBCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + return CalRGBCS; +}(); +var LabCS = function LabCSClosure() { + function LabCS(whitePoint, blackPoint, range) { + this.name = 'Lab'; + this.numComps = 3; + this.defaultColor = new Float32Array(this.numComps); + if (!whitePoint) { + error('WhitePoint missing - required for color space Lab'); + } + blackPoint = blackPoint || [ + 0, + 0, + 0 + ]; + range = range || [ + -100, + 100, + -100, + 100 + ]; + this.XW = whitePoint[0]; + this.YW = whitePoint[1]; + this.ZW = whitePoint[2]; + this.amin = range[0]; + this.amax = range[1]; + this.bmin = range[2]; + this.bmax = range[3]; + this.XB = blackPoint[0]; + this.YB = blackPoint[1]; + this.ZB = blackPoint[2]; + if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) { + error('Invalid WhitePoint components, no fallback available'); + } + if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { + info('Invalid BlackPoint, falling back to default'); + this.XB = this.YB = this.ZB = 0; + } + if (this.amin > this.amax || this.bmin > this.bmax) { + info('Invalid Range, falling back to defaults'); + this.amin = -100; + this.amax = 100; + this.bmin = -100; + this.bmax = 100; + } + } + function fn_g(x) { + var result; + if (x >= 6 / 29) { + result = x * x * x; + } else { + result = 108 / 841 * (x - 4 / 29); + } + return result; + } + function decode(value, high1, low2, high2) { + return low2 + value * (high2 - low2) / high1; + } + function convertToRgb(cs, src, srcOffset, maxVal, dest, destOffset) { + var Ls = src[srcOffset]; + var as = src[srcOffset + 1]; + var bs = src[srcOffset + 2]; + if (maxVal !== false) { + Ls = decode(Ls, maxVal, 0, 100); + as = decode(as, maxVal, cs.amin, cs.amax); + bs = decode(bs, maxVal, cs.bmin, cs.bmax); + } + as = as > cs.amax ? cs.amax : as < cs.amin ? cs.amin : as; + bs = bs > cs.bmax ? cs.bmax : bs < cs.bmin ? cs.bmin : bs; + var M = (Ls + 16) / 116; + var L = M + as / 500; + var N = M - bs / 200; + var X = cs.XW * fn_g(L); + var Y = cs.YW * fn_g(M); + var Z = cs.ZW * fn_g(N); + var r, g, b; + if (cs.ZW < 1) { + r = X * 3.1339 + Y * -1.6170 + Z * -0.4906; + g = X * -0.9785 + Y * 1.9160 + Z * 0.0333; + b = X * 0.0720 + Y * -0.2290 + Z * 1.4057; + } else { + r = X * 3.2406 + Y * -1.5372 + Z * -0.4986; + g = X * -0.9689 + Y * 1.8758 + Z * 0.0415; + b = X * 0.0557 + Y * -0.2040 + Z * 1.0570; + } + dest[destOffset] = r <= 0 ? 0 : r >= 1 ? 255 : Math.sqrt(r) * 255 | 0; + dest[destOffset + 1] = g <= 0 ? 0 : g >= 1 ? 255 : Math.sqrt(g) * 255 | 0; + dest[destOffset + 2] = b <= 0 ? 0 : b >= 1 ? 255 : Math.sqrt(b) * 255 | 0; + } + LabCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function LabCS_getRgbItem(src, srcOffset, dest, destOffset) { + convertToRgb(this, src, srcOffset, false, dest, destOffset); + }, + getRgbBuffer: function LabCS_getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + var maxVal = (1 << bits) - 1; + for (var i = 0; i < count; i++) { + convertToRgb(this, src, srcOffset, maxVal, dest, destOffset); + srcOffset += 3; + destOffset += 3 + alpha01; + } + }, + getOutputLength: function LabCS_getOutputLength(inputLength, alpha01) { + return inputLength * (3 + alpha01) / 3 | 0; + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function LabCS_isDefaultDecode(decodeMap) { + return true; + }, + usesZeroToOneRange: false + }; + return LabCS; +}(); exports.ColorSpace = ColorSpace; -class AlternateCS extends ColorSpace { - constructor(numComps, base, tintFn) { - super('Alternate', numComps); - this.base = base; - this.tintFn = tintFn; - this.tmpBuf = new Float32Array(base.numComps); - } - - getRgbItem(src, srcOffset, dest, destOffset) { - let tmpBuf = this.tmpBuf; - this.tintFn(src, srcOffset, tmpBuf, 0); - this.base.getRgbItem(tmpBuf, 0, dest, destOffset); - } - - getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { - let tintFn = this.tintFn; - let base = this.base; - let scale = 1 / ((1 << bits) - 1); - let baseNumComps = base.numComps; - let usesZeroToOneRange = base.usesZeroToOneRange; - let isPassthrough = (base.isPassthrough(8) || !usesZeroToOneRange) && alpha01 === 0; - let pos = isPassthrough ? destOffset : 0; - let baseBuf = isPassthrough ? dest : new Uint8ClampedArray(baseNumComps * count); - let numComps = this.numComps; - let scaled = new Float32Array(numComps); - let tinted = new Float32Array(baseNumComps); - let i, j; - - for (i = 0; i < count; i++) { - for (j = 0; j < numComps; j++) { - scaled[j] = src[srcOffset++] * scale; - } - - tintFn(scaled, 0, tinted, 0); - - if (usesZeroToOneRange) { - for (j = 0; j < baseNumComps; j++) { - baseBuf[pos++] = tinted[j] * 255; - } - } else { - base.getRgbItem(tinted, 0, baseBuf, pos); - pos += baseNumComps; - } - } - - if (!isPassthrough) { - base.getRgbBuffer(baseBuf, 0, count, dest, destOffset, 8, alpha01); - } - } - - getOutputLength(inputLength, alpha01) { - return this.base.getOutputLength(inputLength * this.base.numComps / this.numComps, alpha01); - } - -} - -class PatternCS extends ColorSpace { - constructor(baseCS) { - super('Pattern', null); - this.base = baseCS; - } - - isDefaultDecode(decodeMap, bpc) { - (0, _util.unreachable)('Should not call PatternCS.isDefaultDecode'); - } - -} - -class IndexedCS extends ColorSpace { - constructor(base, highVal, lookup) { - super('Indexed', 1); - this.base = base; - this.highVal = highVal; - let baseNumComps = base.numComps; - let length = baseNumComps * highVal; - - if ((0, _primitives.isStream)(lookup)) { - this.lookup = new Uint8Array(length); - let bytes = lookup.getBytes(length); - this.lookup.set(bytes); - } else if ((0, _util.isString)(lookup)) { - this.lookup = new Uint8Array(length); - - for (let i = 0; i < length; ++i) { - this.lookup[i] = lookup.charCodeAt(i); - } - } else if (lookup instanceof Uint8Array) { - this.lookup = lookup; - } else { - throw new _util.FormatError(`Unrecognized lookup table: ${lookup}`); - } - } - - getRgbItem(src, srcOffset, dest, destOffset) { - let numComps = this.base.numComps; - let start = src[srcOffset] * numComps; - this.base.getRgbBuffer(this.lookup, start, 1, dest, destOffset, 8, 0); - } - - getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { - let base = this.base; - let numComps = base.numComps; - let outputDelta = base.getOutputLength(numComps, alpha01); - let lookup = this.lookup; - - for (let i = 0; i < count; ++i) { - let lookupPos = src[srcOffset++] * numComps; - base.getRgbBuffer(lookup, lookupPos, 1, dest, destOffset, 8, alpha01); - destOffset += outputDelta; - } - } - - getOutputLength(inputLength, alpha01) { - return this.base.getOutputLength(inputLength * this.base.numComps, alpha01); - } - - isDefaultDecode(decodeMap, bpc) { - if (!Array.isArray(decodeMap)) { - return true; - } - - if (decodeMap.length !== 2) { - (0, _util.warn)('Decode map length is not correct'); - return true; - } - - if (!Number.isInteger(bpc) || bpc < 1) { - (0, _util.warn)('Bits per component is not correct'); - return true; - } - - return decodeMap[0] === 0 && decodeMap[1] === (1 << bpc) - 1; - } - -} - -class DeviceGrayCS extends ColorSpace { - constructor() { - super('DeviceGray', 1); - } - - getRgbItem(src, srcOffset, dest, destOffset) { - let c = src[srcOffset] * 255; - dest[destOffset] = dest[destOffset + 1] = dest[destOffset + 2] = c; - } - - getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { - let scale = 255 / ((1 << bits) - 1); - let j = srcOffset, - q = destOffset; - - for (let i = 0; i < count; ++i) { - let c = scale * src[j++]; - dest[q++] = c; - dest[q++] = c; - dest[q++] = c; - q += alpha01; - } - } - - getOutputLength(inputLength, alpha01) { - return inputLength * (3 + alpha01); - } - -} - -class DeviceRgbCS extends ColorSpace { - constructor() { - super('DeviceRGB', 3); - } - - getRgbItem(src, srcOffset, dest, destOffset) { - dest[destOffset] = src[srcOffset] * 255; - dest[destOffset + 1] = src[srcOffset + 1] * 255; - dest[destOffset + 2] = src[srcOffset + 2] * 255; - } - - getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { - if (bits === 8 && alpha01 === 0) { - dest.set(src.subarray(srcOffset, srcOffset + count * 3), destOffset); - return; - } - - let scale = 255 / ((1 << bits) - 1); - let j = srcOffset, - q = destOffset; - - for (let i = 0; i < count; ++i) { - dest[q++] = scale * src[j++]; - dest[q++] = scale * src[j++]; - dest[q++] = scale * src[j++]; - q += alpha01; - } - } - - getOutputLength(inputLength, alpha01) { - return inputLength * (3 + alpha01) / 3 | 0; - } - - isPassthrough(bits) { - return bits === 8; - } - -} - -const DeviceCmykCS = function DeviceCmykCSClosure() { - function convertToRgb(src, srcOffset, srcScale, dest, destOffset) { - let c = src[srcOffset] * srcScale; - let m = src[srcOffset + 1] * srcScale; - let y = src[srcOffset + 2] * srcScale; - let k = src[srcOffset + 3] * srcScale; - dest[destOffset] = 255 + c * (-4.387332384609988 * c + 54.48615194189176 * m + 18.82290502165302 * y + 212.25662451639585 * k + -285.2331026137004) + m * (1.7149763477362134 * m - 5.6096736904047315 * y + -17.873870861415444 * k - 5.497006427196366) + y * (-2.5217340131683033 * y - 21.248923337353073 * k + 17.5119270841813) + k * (-21.86122147463605 * k - 189.48180835922747); - dest[destOffset + 1] = 255 + c * (8.841041422036149 * c + 60.118027045597366 * m + 6.871425592049007 * y + 31.159100130055922 * k + -79.2970844816548) + m * (-15.310361306967817 * m + 17.575251261109482 * y + 131.35250912493976 * k - 190.9453302588951) + y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) + k * (-20.737325471181034 * k - 187.80453709719578); - dest[destOffset + 2] = 255 + c * (0.8842522430003296 * c + 8.078677503112928 * m + 30.89978309703729 * y - 0.23883238689178934 * k + -14.183576799673286) + m * (10.49593273432072 * m + 63.02378494754052 * y + 50.606957656360734 * k - 112.23884253719248) + y * (0.03296041114873217 * y + 115.60384449646641 * k + -193.58209356861505) + k * (-22.33816807309886 * k - 180.12613974708367); - } - - class DeviceCmykCS extends ColorSpace { - constructor() { - super('DeviceCMYK', 4); - } - - getRgbItem(src, srcOffset, dest, destOffset) { - convertToRgb(src, srcOffset, 1, dest, destOffset); - } - - getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { - let scale = 1 / ((1 << bits) - 1); - - for (let i = 0; i < count; i++) { - convertToRgb(src, srcOffset, scale, dest, destOffset); - srcOffset += 4; - destOffset += 3 + alpha01; - } - } - - getOutputLength(inputLength, alpha01) { - return inputLength / 4 * (3 + alpha01) | 0; - } - - } - - return DeviceCmykCS; -}(); - -const CalGrayCS = function CalGrayCSClosure() { - function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) { - let A = src[srcOffset] * scale; - let AG = Math.pow(A, cs.G); - let L = cs.YW * AG; - let val = Math.max(295.8 * Math.pow(L, 0.333333333333333333) - 40.8, 0); - dest[destOffset] = val; - dest[destOffset + 1] = val; - dest[destOffset + 2] = val; - } - - class CalGrayCS extends ColorSpace { - constructor(whitePoint, blackPoint, gamma) { - super('CalGray', 1); - - if (!whitePoint) { - throw new _util.FormatError('WhitePoint missing - required for color space CalGray'); - } - - blackPoint = blackPoint || [0, 0, 0]; - gamma = gamma || 1; - this.XW = whitePoint[0]; - this.YW = whitePoint[1]; - this.ZW = whitePoint[2]; - this.XB = blackPoint[0]; - this.YB = blackPoint[1]; - this.ZB = blackPoint[2]; - this.G = gamma; - - if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) { - throw new _util.FormatError(`Invalid WhitePoint components for ${this.name}` + ', no fallback available'); - } - - if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { - (0, _util.info)(`Invalid BlackPoint for ${this.name}, falling back to default.`); - this.XB = this.YB = this.ZB = 0; - } - - if (this.XB !== 0 || this.YB !== 0 || this.ZB !== 0) { - (0, _util.warn)(`${this.name}, BlackPoint: XB: ${this.XB}, YB: ${this.YB}, ` + `ZB: ${this.ZB}, only default values are supported.`); - } - - if (this.G < 1) { - (0, _util.info)(`Invalid Gamma: ${this.G} for ${this.name}, ` + 'falling back to default.'); - this.G = 1; - } - } - - getRgbItem(src, srcOffset, dest, destOffset) { - convertToRgb(this, src, srcOffset, dest, destOffset, 1); - } - - getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { - let scale = 1 / ((1 << bits) - 1); - - for (let i = 0; i < count; ++i) { - convertToRgb(this, src, srcOffset, dest, destOffset, scale); - srcOffset += 1; - destOffset += 3 + alpha01; - } - } - - getOutputLength(inputLength, alpha01) { - return inputLength * (3 + alpha01); - } - - } - - return CalGrayCS; -}(); - -const CalRGBCS = function CalRGBCSClosure() { - const BRADFORD_SCALE_MATRIX = new Float32Array([0.8951, 0.2664, -0.1614, -0.7502, 1.7135, 0.0367, 0.0389, -0.0685, 1.0296]); - const BRADFORD_SCALE_INVERSE_MATRIX = new Float32Array([0.9869929, -0.1470543, 0.1599627, 0.4323053, 0.5183603, 0.0492912, -0.0085287, 0.0400428, 0.9684867]); - const SRGB_D65_XYZ_TO_RGB_MATRIX = new Float32Array([3.2404542, -1.5371385, -0.4985314, -0.9692660, 1.8760108, 0.0415560, 0.0556434, -0.2040259, 1.0572252]); - const FLAT_WHITEPOINT_MATRIX = new Float32Array([1, 1, 1]); - let tempNormalizeMatrix = new Float32Array(3); - let tempConvertMatrix1 = new Float32Array(3); - let tempConvertMatrix2 = new Float32Array(3); - const DECODE_L_CONSTANT = Math.pow((8 + 16) / 116, 3) / 8.0; - - function matrixProduct(a, b, result) { - result[0] = a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; - result[1] = a[3] * b[0] + a[4] * b[1] + a[5] * b[2]; - result[2] = a[6] * b[0] + a[7] * b[1] + a[8] * b[2]; - } - - function convertToFlat(sourceWhitePoint, LMS, result) { - result[0] = LMS[0] * 1 / sourceWhitePoint[0]; - result[1] = LMS[1] * 1 / sourceWhitePoint[1]; - result[2] = LMS[2] * 1 / sourceWhitePoint[2]; - } - - function convertToD65(sourceWhitePoint, LMS, result) { - const D65X = 0.95047; - const D65Y = 1; - const D65Z = 1.08883; - result[0] = LMS[0] * D65X / sourceWhitePoint[0]; - result[1] = LMS[1] * D65Y / sourceWhitePoint[1]; - result[2] = LMS[2] * D65Z / sourceWhitePoint[2]; - } - - function sRGBTransferFunction(color) { - if (color <= 0.0031308) { - return adjustToRange(0, 1, 12.92 * color); - } - - return adjustToRange(0, 1, (1 + 0.055) * Math.pow(color, 1 / 2.4) - 0.055); - } - - function adjustToRange(min, max, value) { - return Math.max(min, Math.min(max, value)); - } - - function decodeL(L) { - if (L < 0) { - return -decodeL(-L); - } - - if (L > 8.0) { - return Math.pow((L + 16) / 116, 3); - } - - return L * DECODE_L_CONSTANT; - } - - function compensateBlackPoint(sourceBlackPoint, XYZ_Flat, result) { - if (sourceBlackPoint[0] === 0 && sourceBlackPoint[1] === 0 && sourceBlackPoint[2] === 0) { - result[0] = XYZ_Flat[0]; - result[1] = XYZ_Flat[1]; - result[2] = XYZ_Flat[2]; - return; - } - - let zeroDecodeL = decodeL(0); - let X_DST = zeroDecodeL; - let X_SRC = decodeL(sourceBlackPoint[0]); - let Y_DST = zeroDecodeL; - let Y_SRC = decodeL(sourceBlackPoint[1]); - let Z_DST = zeroDecodeL; - let Z_SRC = decodeL(sourceBlackPoint[2]); - let X_Scale = (1 - X_DST) / (1 - X_SRC); - let X_Offset = 1 - X_Scale; - let Y_Scale = (1 - Y_DST) / (1 - Y_SRC); - let Y_Offset = 1 - Y_Scale; - let Z_Scale = (1 - Z_DST) / (1 - Z_SRC); - let Z_Offset = 1 - Z_Scale; - result[0] = XYZ_Flat[0] * X_Scale + X_Offset; - result[1] = XYZ_Flat[1] * Y_Scale + Y_Offset; - result[2] = XYZ_Flat[2] * Z_Scale + Z_Offset; - } - - function normalizeWhitePointToFlat(sourceWhitePoint, XYZ_In, result) { - if (sourceWhitePoint[0] === 1 && sourceWhitePoint[2] === 1) { - result[0] = XYZ_In[0]; - result[1] = XYZ_In[1]; - result[2] = XYZ_In[2]; - return; - } - - let LMS = result; - matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS); - let LMS_Flat = tempNormalizeMatrix; - convertToFlat(sourceWhitePoint, LMS, LMS_Flat); - matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_Flat, result); - } - - function normalizeWhitePointToD65(sourceWhitePoint, XYZ_In, result) { - let LMS = result; - matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS); - let LMS_D65 = tempNormalizeMatrix; - convertToD65(sourceWhitePoint, LMS, LMS_D65); - matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_D65, result); - } - - function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) { - let A = adjustToRange(0, 1, src[srcOffset] * scale); - let B = adjustToRange(0, 1, src[srcOffset + 1] * scale); - let C = adjustToRange(0, 1, src[srcOffset + 2] * scale); - let AGR = Math.pow(A, cs.GR); - let BGG = Math.pow(B, cs.GG); - let CGB = Math.pow(C, cs.GB); - let X = cs.MXA * AGR + cs.MXB * BGG + cs.MXC * CGB; - let Y = cs.MYA * AGR + cs.MYB * BGG + cs.MYC * CGB; - let Z = cs.MZA * AGR + cs.MZB * BGG + cs.MZC * CGB; - let XYZ = tempConvertMatrix1; - XYZ[0] = X; - XYZ[1] = Y; - XYZ[2] = Z; - let XYZ_Flat = tempConvertMatrix2; - normalizeWhitePointToFlat(cs.whitePoint, XYZ, XYZ_Flat); - let XYZ_Black = tempConvertMatrix1; - compensateBlackPoint(cs.blackPoint, XYZ_Flat, XYZ_Black); - let XYZ_D65 = tempConvertMatrix2; - normalizeWhitePointToD65(FLAT_WHITEPOINT_MATRIX, XYZ_Black, XYZ_D65); - let SRGB = tempConvertMatrix1; - matrixProduct(SRGB_D65_XYZ_TO_RGB_MATRIX, XYZ_D65, SRGB); - dest[destOffset] = sRGBTransferFunction(SRGB[0]) * 255; - dest[destOffset + 1] = sRGBTransferFunction(SRGB[1]) * 255; - dest[destOffset + 2] = sRGBTransferFunction(SRGB[2]) * 255; - } - - class CalRGBCS extends ColorSpace { - constructor(whitePoint, blackPoint, gamma, matrix) { - super('CalRGB', 3); - - if (!whitePoint) { - throw new _util.FormatError('WhitePoint missing - required for color space CalRGB'); - } - - blackPoint = blackPoint || new Float32Array(3); - gamma = gamma || new Float32Array([1, 1, 1]); - matrix = matrix || new Float32Array([1, 0, 0, 0, 1, 0, 0, 0, 1]); - let XW = whitePoint[0]; - let YW = whitePoint[1]; - let ZW = whitePoint[2]; - this.whitePoint = whitePoint; - let XB = blackPoint[0]; - let YB = blackPoint[1]; - let ZB = blackPoint[2]; - this.blackPoint = blackPoint; - this.GR = gamma[0]; - this.GG = gamma[1]; - this.GB = gamma[2]; - this.MXA = matrix[0]; - this.MYA = matrix[1]; - this.MZA = matrix[2]; - this.MXB = matrix[3]; - this.MYB = matrix[4]; - this.MZB = matrix[5]; - this.MXC = matrix[6]; - this.MYC = matrix[7]; - this.MZC = matrix[8]; - - if (XW < 0 || ZW < 0 || YW !== 1) { - throw new _util.FormatError(`Invalid WhitePoint components for ${this.name}` + ', no fallback available'); - } - - if (XB < 0 || YB < 0 || ZB < 0) { - (0, _util.info)(`Invalid BlackPoint for ${this.name} [${XB}, ${YB}, ${ZB}], ` + 'falling back to default.'); - this.blackPoint = new Float32Array(3); - } - - if (this.GR < 0 || this.GG < 0 || this.GB < 0) { - (0, _util.info)(`Invalid Gamma [${this.GR}, ${this.GG}, ${this.GB}] for ` + `${this.name}, falling back to default.`); - this.GR = this.GG = this.GB = 1; - } - } - - getRgbItem(src, srcOffset, dest, destOffset) { - convertToRgb(this, src, srcOffset, dest, destOffset, 1); - } - - getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { - let scale = 1 / ((1 << bits) - 1); - - for (let i = 0; i < count; ++i) { - convertToRgb(this, src, srcOffset, dest, destOffset, scale); - srcOffset += 3; - destOffset += 3 + alpha01; - } - } - - getOutputLength(inputLength, alpha01) { - return inputLength * (3 + alpha01) / 3 | 0; - } - - } - - return CalRGBCS; -}(); - -const LabCS = function LabCSClosure() { - function fn_g(x) { - let result; - - if (x >= 6 / 29) { - result = x * x * x; - } else { - result = 108 / 841 * (x - 4 / 29); - } - - return result; - } - - function decode(value, high1, low2, high2) { - return low2 + value * (high2 - low2) / high1; - } - - function convertToRgb(cs, src, srcOffset, maxVal, dest, destOffset) { - let Ls = src[srcOffset]; - let as = src[srcOffset + 1]; - let bs = src[srcOffset + 2]; - - if (maxVal !== false) { - Ls = decode(Ls, maxVal, 0, 100); - as = decode(as, maxVal, cs.amin, cs.amax); - bs = decode(bs, maxVal, cs.bmin, cs.bmax); - } - - as = as > cs.amax ? cs.amax : as < cs.amin ? cs.amin : as; - bs = bs > cs.bmax ? cs.bmax : bs < cs.bmin ? cs.bmin : bs; - let M = (Ls + 16) / 116; - let L = M + as / 500; - let N = M - bs / 200; - let X = cs.XW * fn_g(L); - let Y = cs.YW * fn_g(M); - let Z = cs.ZW * fn_g(N); - let r, g, b; - - if (cs.ZW < 1) { - r = X * 3.1339 + Y * -1.6170 + Z * -0.4906; - g = X * -0.9785 + Y * 1.9160 + Z * 0.0333; - b = X * 0.0720 + Y * -0.2290 + Z * 1.4057; - } else { - r = X * 3.2406 + Y * -1.5372 + Z * -0.4986; - g = X * -0.9689 + Y * 1.8758 + Z * 0.0415; - b = X * 0.0557 + Y * -0.2040 + Z * 1.0570; - } - - dest[destOffset] = Math.sqrt(r) * 255; - dest[destOffset + 1] = Math.sqrt(g) * 255; - dest[destOffset + 2] = Math.sqrt(b) * 255; - } - - class LabCS extends ColorSpace { - constructor(whitePoint, blackPoint, range) { - super('Lab', 3); - - if (!whitePoint) { - throw new _util.FormatError('WhitePoint missing - required for color space Lab'); - } - - blackPoint = blackPoint || [0, 0, 0]; - range = range || [-100, 100, -100, 100]; - this.XW = whitePoint[0]; - this.YW = whitePoint[1]; - this.ZW = whitePoint[2]; - this.amin = range[0]; - this.amax = range[1]; - this.bmin = range[2]; - this.bmax = range[3]; - this.XB = blackPoint[0]; - this.YB = blackPoint[1]; - this.ZB = blackPoint[2]; - - if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) { - throw new _util.FormatError('Invalid WhitePoint components, no fallback available'); - } - - if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { - (0, _util.info)('Invalid BlackPoint, falling back to default'); - this.XB = this.YB = this.ZB = 0; - } - - if (this.amin > this.amax || this.bmin > this.bmax) { - (0, _util.info)('Invalid Range, falling back to defaults'); - this.amin = -100; - this.amax = 100; - this.bmin = -100; - this.bmax = 100; - } - } - - getRgbItem(src, srcOffset, dest, destOffset) { - convertToRgb(this, src, srcOffset, false, dest, destOffset); - } - - getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { - let maxVal = (1 << bits) - 1; - - for (let i = 0; i < count; i++) { - convertToRgb(this, src, srcOffset, maxVal, dest, destOffset); - srcOffset += 3; - destOffset += 3 + alpha01; - } - } - - getOutputLength(inputLength, alpha01) { - return inputLength * (3 + alpha01) / 3 | 0; - } - - isDefaultDecode(decodeMap, bpc) { - return true; - } - - get usesZeroToOneRange() { - return (0, _util.shadow)(this, 'usesZeroToOneRange', false); - } - - } - - return LabCS; -}(); - /***/ }), -/* 192 */ +/* 4 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.getQuadPoints = getQuadPoints; -exports.MarkupAnnotation = exports.AnnotationFactory = exports.AnnotationBorderStyle = exports.Annotation = void 0; - -var _util = __w_pdfjs_require__(2); - -var _obj = __w_pdfjs_require__(178); - -var _primitives = __w_pdfjs_require__(173); - -var _colorspace = __w_pdfjs_require__(191); - -var _core_utils = __w_pdfjs_require__(176); - -var _operator_list = __w_pdfjs_require__(193); - -var _stream = __w_pdfjs_require__(180); - -class AnnotationFactory { - static create(xref, ref, pdfManager, idFactory) { - return pdfManager.ensure(this, '_create', [xref, ref, pdfManager, idFactory]); - } - - static _create(xref, ref, pdfManager, idFactory) { - const dict = xref.fetchIfRef(ref); - - if (!(0, _primitives.isDict)(dict)) { - return undefined; - } - - const id = (0, _primitives.isRef)(ref) ? ref.toString() : `annot_${idFactory.createObjId()}`; - let subtype = dict.get('Subtype'); - subtype = (0, _primitives.isName)(subtype) ? subtype.name : null; - const parameters = { - xref, - dict, - subtype, - id, - pdfManager - }; - - switch (subtype) { - case 'Link': - return new LinkAnnotation(parameters); - - case 'Text': - return new TextAnnotation(parameters); - - case 'Widget': - let fieldType = (0, _core_utils.getInheritableProperty)({ - dict, - key: 'FT' - }); - fieldType = (0, _primitives.isName)(fieldType) ? fieldType.name : null; - - switch (fieldType) { - case 'Tx': - return new TextWidgetAnnotation(parameters); - - case 'Btn': - return new ButtonWidgetAnnotation(parameters); - - case 'Ch': - return new ChoiceWidgetAnnotation(parameters); - } - - (0, _util.warn)('Unimplemented widget field type "' + fieldType + '", ' + 'falling back to base field type.'); - return new WidgetAnnotation(parameters); - - case 'Popup': - return new PopupAnnotation(parameters); - - case 'FreeText': - return new FreeTextAnnotation(parameters); - - case 'Line': - return new LineAnnotation(parameters); - - case 'Square': - return new SquareAnnotation(parameters); - - case 'Circle': - return new CircleAnnotation(parameters); - - case 'PolyLine': - return new PolylineAnnotation(parameters); - - case 'Polygon': - return new PolygonAnnotation(parameters); - - case 'Caret': - return new CaretAnnotation(parameters); - - case 'Ink': - return new InkAnnotation(parameters); - - case 'Highlight': - return new HighlightAnnotation(parameters); - - case 'Underline': - return new UnderlineAnnotation(parameters); - - case 'Squiggly': - return new SquigglyAnnotation(parameters); - - case 'StrikeOut': - return new StrikeOutAnnotation(parameters); - - case 'Stamp': - return new StampAnnotation(parameters); - - case 'FileAttachment': - return new FileAttachmentAnnotation(parameters); - - default: - if (!subtype) { - (0, _util.warn)('Annotation is missing the required /Subtype.'); - } else { - (0, _util.warn)('Unimplemented annotation type "' + subtype + '", ' + 'falling back to base annotation.'); - } - - return new Annotation(parameters); - } - } - -} - -exports.AnnotationFactory = AnnotationFactory; - -function getQuadPoints(dict, rect) { - if (!dict.has('QuadPoints')) { - return null; - } - - const quadPoints = dict.getArray('QuadPoints'); - - if (!Array.isArray(quadPoints) || quadPoints.length % 8 > 0) { - return null; - } - - const quadPointsLists = []; - - for (let i = 0, ii = quadPoints.length / 8; i < ii; i++) { - quadPointsLists.push([]); - - for (let j = i * 8, jj = i * 8 + 8; j < jj; j += 2) { - const x = quadPoints[j]; - const y = quadPoints[j + 1]; - - if (x < rect[0] || x > rect[2] || y < rect[1] || y > rect[3]) { - return null; - } - - quadPointsLists[i].push({ - x, - y - }); - } - } - - return quadPointsLists; -} - -function getTransformMatrix(rect, bbox, matrix) { - const [minX, minY, maxX, maxY] = _util.Util.getAxialAlignedBoundingBox(bbox, matrix); - - if (minX === maxX || minY === maxY) { - return [1, 0, 0, 1, rect[0], rect[1]]; - } - - const xRatio = (rect[2] - rect[0]) / (maxX - minX); - const yRatio = (rect[3] - rect[1]) / (maxY - minY); - return [xRatio, 0, 0, yRatio, rect[0] - minX * xRatio, rect[1] - minY * yRatio]; -} - -class Annotation { - constructor(params) { - const dict = params.dict; - this.setContents(dict.get('Contents')); - this.setModificationDate(dict.get('M')); - this.setFlags(dict.get('F')); - this.setRectangle(dict.getArray('Rect')); - this.setColor(dict.getArray('C')); - this.setBorderStyle(dict); - this.setAppearance(dict); - this.data = { - annotationFlags: this.flags, - borderStyle: this.borderStyle, - color: this.color, - contents: this.contents, - hasAppearance: !!this.appearance, - id: params.id, - modificationDate: this.modificationDate, - rect: this.rectangle, - subtype: params.subtype - }; - } - - _hasFlag(flags, flag) { - return !!(flags & flag); - } - - _isViewable(flags) { - return !this._hasFlag(flags, _util.AnnotationFlag.INVISIBLE) && !this._hasFlag(flags, _util.AnnotationFlag.HIDDEN) && !this._hasFlag(flags, _util.AnnotationFlag.NOVIEW); - } - - _isPrintable(flags) { - return this._hasFlag(flags, _util.AnnotationFlag.PRINT) && !this._hasFlag(flags, _util.AnnotationFlag.INVISIBLE) && !this._hasFlag(flags, _util.AnnotationFlag.HIDDEN); - } - - get viewable() { - if (this.flags === 0) { - return true; - } - - return this._isViewable(this.flags); - } - - get printable() { - if (this.flags === 0) { - return false; - } - - return this._isPrintable(this.flags); - } - - setContents(contents) { - this.contents = (0, _util.stringToPDFString)(contents || ''); - } - - setModificationDate(modificationDate) { - this.modificationDate = (0, _util.isString)(modificationDate) ? modificationDate : null; - } - - setFlags(flags) { - this.flags = Number.isInteger(flags) && flags > 0 ? flags : 0; - } - - hasFlag(flag) { - return this._hasFlag(this.flags, flag); - } - - setRectangle(rectangle) { - if (Array.isArray(rectangle) && rectangle.length === 4) { - this.rectangle = _util.Util.normalizeRect(rectangle); - } else { - this.rectangle = [0, 0, 0, 0]; - } - } - - setColor(color) { - const rgbColor = new Uint8ClampedArray(3); - - if (!Array.isArray(color)) { - this.color = rgbColor; - return; - } - - switch (color.length) { - case 0: - this.color = null; - break; - - case 1: - _colorspace.ColorSpace.singletons.gray.getRgbItem(color, 0, rgbColor, 0); - - this.color = rgbColor; - break; - - case 3: - _colorspace.ColorSpace.singletons.rgb.getRgbItem(color, 0, rgbColor, 0); - - this.color = rgbColor; - break; - - case 4: - _colorspace.ColorSpace.singletons.cmyk.getRgbItem(color, 0, rgbColor, 0); - - this.color = rgbColor; - break; - - default: - this.color = rgbColor; - break; - } - } - - setBorderStyle(borderStyle) { - this.borderStyle = new AnnotationBorderStyle(); - - if (!(0, _primitives.isDict)(borderStyle)) { - return; - } - - if (borderStyle.has('BS')) { - const dict = borderStyle.get('BS'); - const dictType = dict.get('Type'); - - if (!dictType || (0, _primitives.isName)(dictType, 'Border')) { - this.borderStyle.setWidth(dict.get('W'), this.rectangle); - this.borderStyle.setStyle(dict.get('S')); - this.borderStyle.setDashArray(dict.getArray('D')); - } - } else if (borderStyle.has('Border')) { - const array = borderStyle.getArray('Border'); - - if (Array.isArray(array) && array.length >= 3) { - this.borderStyle.setHorizontalCornerRadius(array[0]); - this.borderStyle.setVerticalCornerRadius(array[1]); - this.borderStyle.setWidth(array[2], this.rectangle); - - if (array.length === 4) { - this.borderStyle.setDashArray(array[3]); - } - } - } else { - this.borderStyle.setWidth(0); - } - } - - setAppearance(dict) { - this.appearance = null; - const appearanceStates = dict.get('AP'); - - if (!(0, _primitives.isDict)(appearanceStates)) { - return; - } - - const normalAppearanceState = appearanceStates.get('N'); - - if ((0, _primitives.isStream)(normalAppearanceState)) { - this.appearance = normalAppearanceState; - return; - } - - if (!(0, _primitives.isDict)(normalAppearanceState)) { - return; - } - - const as = dict.get('AS'); - - if (!(0, _primitives.isName)(as) || !normalAppearanceState.has(as.name)) { - return; - } - - this.appearance = normalAppearanceState.get(as.name); - } - - loadResources(keys) { - return this.appearance.dict.getAsync('Resources').then(resources => { - if (!resources) { - return undefined; - } - - const objectLoader = new _obj.ObjectLoader(resources, keys, resources.xref); - return objectLoader.load().then(function () { - return resources; - }); - }); - } - - getOperatorList(evaluator, task, renderForms) { - if (!this.appearance) { - return Promise.resolve(new _operator_list.OperatorList()); - } - - const data = this.data; - const appearanceDict = this.appearance.dict; - const resourcesPromise = this.loadResources(['ExtGState', 'ColorSpace', 'Pattern', 'Shading', 'XObject', 'Font']); - const bbox = appearanceDict.getArray('BBox') || [0, 0, 1, 1]; - const matrix = appearanceDict.getArray('Matrix') || [1, 0, 0, 1, 0, 0]; - const transform = getTransformMatrix(data.rect, bbox, matrix); - return resourcesPromise.then(resources => { - const opList = new _operator_list.OperatorList(); - opList.addOp(_util.OPS.beginAnnotation, [data.rect, transform, matrix]); - return evaluator.getOperatorList({ - stream: this.appearance, - task, - resources, - operatorList: opList - }).then(() => { - opList.addOp(_util.OPS.endAnnotation, []); - this.appearance.reset(); - return opList; - }); - }); - } - -} - -exports.Annotation = Annotation; - -class AnnotationBorderStyle { - constructor() { - this.width = 1; - this.style = _util.AnnotationBorderStyleType.SOLID; - this.dashArray = [3]; - this.horizontalCornerRadius = 0; - this.verticalCornerRadius = 0; - } - - setWidth(width, rect = [0, 0, 0, 0]) { - if ((0, _primitives.isName)(width)) { - this.width = 0; - return; - } - - if (Number.isInteger(width)) { - if (width > 0) { - const maxWidth = (rect[2] - rect[0]) / 2; - const maxHeight = (rect[3] - rect[1]) / 2; - - if (maxWidth > 0 && maxHeight > 0 && (width > maxWidth || width > maxHeight)) { - (0, _util.warn)(`AnnotationBorderStyle.setWidth - ignoring width: ${width}`); - width = 1; - } - } - - this.width = width; - } - } - - setStyle(style) { - if (!(0, _primitives.isName)(style)) { - return; - } - - switch (style.name) { - case 'S': - this.style = _util.AnnotationBorderStyleType.SOLID; - break; - - case 'D': - this.style = _util.AnnotationBorderStyleType.DASHED; - break; - - case 'B': - this.style = _util.AnnotationBorderStyleType.BEVELED; - break; - - case 'I': - this.style = _util.AnnotationBorderStyleType.INSET; - break; - - case 'U': - this.style = _util.AnnotationBorderStyleType.UNDERLINE; - break; - - default: - break; - } - } - - setDashArray(dashArray) { - if (Array.isArray(dashArray) && dashArray.length > 0) { - let isValid = true; - let allZeros = true; - - for (const element of dashArray) { - const validNumber = +element >= 0; - - if (!validNumber) { - isValid = false; - break; - } else if (element > 0) { - allZeros = false; - } - } - - if (isValid && !allZeros) { - this.dashArray = dashArray; - } else { - this.width = 0; - } - } else if (dashArray) { - this.width = 0; - } - } - - setHorizontalCornerRadius(radius) { - if (Number.isInteger(radius)) { - this.horizontalCornerRadius = radius; - } - } - - setVerticalCornerRadius(radius) { - if (Number.isInteger(radius)) { - this.verticalCornerRadius = radius; - } - } - -} - -exports.AnnotationBorderStyle = AnnotationBorderStyle; - -class MarkupAnnotation extends Annotation { - constructor(parameters) { - super(parameters); - const dict = parameters.dict; - - if (dict.has('IRT')) { - const rawIRT = dict.getRaw('IRT'); - this.data.inReplyTo = (0, _primitives.isRef)(rawIRT) ? rawIRT.toString() : null; - const rt = dict.get('RT'); - this.data.replyType = (0, _primitives.isName)(rt) ? rt.name : _util.AnnotationReplyType.REPLY; - } - - if (this.data.replyType === _util.AnnotationReplyType.GROUP) { - const parent = dict.get('IRT'); - this.data.title = (0, _util.stringToPDFString)(parent.get('T') || ''); - this.setContents(parent.get('Contents')); - this.data.contents = this.contents; - - if (!parent.has('CreationDate')) { - this.data.creationDate = null; - } else { - this.setCreationDate(parent.get('CreationDate')); - this.data.creationDate = this.creationDate; - } - - if (!parent.has('M')) { - this.data.modificationDate = null; - } else { - this.setModificationDate(parent.get('M')); - this.data.modificationDate = this.modificationDate; - } - - this.data.hasPopup = parent.has('Popup'); - - if (!parent.has('C')) { - this.data.color = null; - } else { - this.setColor(parent.getArray('C')); - this.data.color = this.color; - } - } else { - this.data.title = (0, _util.stringToPDFString)(dict.get('T') || ''); - this.setCreationDate(dict.get('CreationDate')); - this.data.creationDate = this.creationDate; - this.data.hasPopup = dict.has('Popup'); - - if (!dict.has('C')) { - this.data.color = null; - } - } - } - - setCreationDate(creationDate) { - this.creationDate = (0, _util.isString)(creationDate) ? creationDate : null; - } - -} - -exports.MarkupAnnotation = MarkupAnnotation; - -class WidgetAnnotation extends Annotation { - constructor(params) { - super(params); - const dict = params.dict; - const data = this.data; - data.annotationType = _util.AnnotationType.WIDGET; - data.fieldName = this._constructFieldName(dict); - data.fieldValue = (0, _core_utils.getInheritableProperty)({ - dict, - key: 'V', - getArray: true - }); - data.alternativeText = (0, _util.stringToPDFString)(dict.get('TU') || ''); - data.defaultAppearance = (0, _core_utils.getInheritableProperty)({ - dict, - key: 'DA' - }) || ''; - const fieldType = (0, _core_utils.getInheritableProperty)({ - dict, - key: 'FT' - }); - data.fieldType = (0, _primitives.isName)(fieldType) ? fieldType.name : null; - this.fieldResources = (0, _core_utils.getInheritableProperty)({ - dict, - key: 'DR' - }) || _primitives.Dict.empty; - data.fieldFlags = (0, _core_utils.getInheritableProperty)({ - dict, - key: 'Ff' - }); - - if (!Number.isInteger(data.fieldFlags) || data.fieldFlags < 0) { - data.fieldFlags = 0; - } - - data.readOnly = this.hasFieldFlag(_util.AnnotationFieldFlag.READONLY); - - if (data.fieldType === 'Sig') { - data.fieldValue = null; - this.setFlags(_util.AnnotationFlag.HIDDEN); - } - } - - _constructFieldName(dict) { - if (!dict.has('T') && !dict.has('Parent')) { - (0, _util.warn)('Unknown field name, falling back to empty field name.'); - return ''; - } - - if (!dict.has('Parent')) { - return (0, _util.stringToPDFString)(dict.get('T')); - } - - const fieldName = []; - - if (dict.has('T')) { - fieldName.unshift((0, _util.stringToPDFString)(dict.get('T'))); - } - - let loopDict = dict; - - while (loopDict.has('Parent')) { - loopDict = loopDict.get('Parent'); - - if (!(0, _primitives.isDict)(loopDict)) { - break; - } - - if (loopDict.has('T')) { - fieldName.unshift((0, _util.stringToPDFString)(loopDict.get('T'))); - } - } - - return fieldName.join('.'); - } - - hasFieldFlag(flag) { - return !!(this.data.fieldFlags & flag); - } - - getOperatorList(evaluator, task, renderForms) { - if (renderForms) { - return Promise.resolve(new _operator_list.OperatorList()); - } - - return super.getOperatorList(evaluator, task, renderForms); - } - -} - -class TextWidgetAnnotation extends WidgetAnnotation { - constructor(params) { - super(params); - const dict = params.dict; - this.data.fieldValue = (0, _util.stringToPDFString)(this.data.fieldValue || ''); - let alignment = (0, _core_utils.getInheritableProperty)({ - dict, - key: 'Q' - }); - - if (!Number.isInteger(alignment) || alignment < 0 || alignment > 2) { - alignment = null; - } - - this.data.textAlignment = alignment; - let maximumLength = (0, _core_utils.getInheritableProperty)({ - dict, - key: 'MaxLen' - }); - - if (!Number.isInteger(maximumLength) || maximumLength < 0) { - maximumLength = null; - } - - this.data.maxLen = maximumLength; - this.data.multiLine = this.hasFieldFlag(_util.AnnotationFieldFlag.MULTILINE); - this.data.comb = this.hasFieldFlag(_util.AnnotationFieldFlag.COMB) && !this.hasFieldFlag(_util.AnnotationFieldFlag.MULTILINE) && !this.hasFieldFlag(_util.AnnotationFieldFlag.PASSWORD) && !this.hasFieldFlag(_util.AnnotationFieldFlag.FILESELECT) && this.data.maxLen !== null; - } - - getOperatorList(evaluator, task, renderForms) { - if (renderForms || this.appearance) { - return super.getOperatorList(evaluator, task, renderForms); - } - - const operatorList = new _operator_list.OperatorList(); - - if (!this.data.defaultAppearance) { - return Promise.resolve(operatorList); - } - - const stream = new _stream.Stream((0, _util.stringToBytes)(this.data.defaultAppearance)); - return evaluator.getOperatorList({ - stream, - task, - resources: this.fieldResources, - operatorList - }).then(function () { - return operatorList; - }); - } - -} - -class ButtonWidgetAnnotation extends WidgetAnnotation { - constructor(params) { - super(params); - this.data.checkBox = !this.hasFieldFlag(_util.AnnotationFieldFlag.RADIO) && !this.hasFieldFlag(_util.AnnotationFieldFlag.PUSHBUTTON); - this.data.radioButton = this.hasFieldFlag(_util.AnnotationFieldFlag.RADIO) && !this.hasFieldFlag(_util.AnnotationFieldFlag.PUSHBUTTON); - this.data.pushButton = this.hasFieldFlag(_util.AnnotationFieldFlag.PUSHBUTTON); - - if (this.data.checkBox) { - this._processCheckBox(params); - } else if (this.data.radioButton) { - this._processRadioButton(params); - } else if (this.data.pushButton) { - this._processPushButton(params); - } else { - (0, _util.warn)('Invalid field flags for button widget annotation'); - } - } - - _processCheckBox(params) { - if ((0, _primitives.isName)(this.data.fieldValue)) { - this.data.fieldValue = this.data.fieldValue.name; - } - - const customAppearance = params.dict.get('AP'); - - if (!(0, _primitives.isDict)(customAppearance)) { - return; - } - - const exportValueOptionsDict = customAppearance.get('D'); - - if (!(0, _primitives.isDict)(exportValueOptionsDict)) { - return; - } - - const exportValues = exportValueOptionsDict.getKeys(); - const hasCorrectOptionCount = exportValues.length === 2; - - if (!hasCorrectOptionCount) { - return; - } - - this.data.exportValue = exportValues[0] === 'Off' ? exportValues[1] : exportValues[0]; - } - - _processRadioButton(params) { - this.data.fieldValue = this.data.buttonValue = null; - const fieldParent = params.dict.get('Parent'); - - if ((0, _primitives.isDict)(fieldParent) && fieldParent.has('V')) { - const fieldParentValue = fieldParent.get('V'); - - if ((0, _primitives.isName)(fieldParentValue)) { - this.data.fieldValue = fieldParentValue.name; - } - } - - const appearanceStates = params.dict.get('AP'); - - if (!(0, _primitives.isDict)(appearanceStates)) { - return; - } - - const normalAppearanceState = appearanceStates.get('N'); - - if (!(0, _primitives.isDict)(normalAppearanceState)) { - return; - } - - for (const key of normalAppearanceState.getKeys()) { - if (key !== 'Off') { - this.data.buttonValue = key; - break; - } - } - } - - _processPushButton(params) { - if (!params.dict.has('A')) { - (0, _util.warn)('Push buttons without action dictionaries are not supported'); - return; - } - - _obj.Catalog.parseDestDictionary({ - destDict: params.dict, - resultObj: this.data, - docBaseUrl: params.pdfManager.docBaseUrl - }); - } - -} - -class ChoiceWidgetAnnotation extends WidgetAnnotation { - constructor(params) { - super(params); - this.data.options = []; - const options = (0, _core_utils.getInheritableProperty)({ - dict: params.dict, - key: 'Opt' - }); - - if (Array.isArray(options)) { - const xref = params.xref; - - for (let i = 0, ii = options.length; i < ii; i++) { - let option = xref.fetchIfRef(options[i]); - let isOptionArray = Array.isArray(option); - this.data.options[i] = { - exportValue: isOptionArray ? xref.fetchIfRef(option[0]) : option, - displayValue: (0, _util.stringToPDFString)(isOptionArray ? xref.fetchIfRef(option[1]) : option) - }; - } - } - - if (!Array.isArray(this.data.fieldValue)) { - this.data.fieldValue = [this.data.fieldValue]; - } - - this.data.combo = this.hasFieldFlag(_util.AnnotationFieldFlag.COMBO); - this.data.multiSelect = this.hasFieldFlag(_util.AnnotationFieldFlag.MULTISELECT); - } - -} - -class TextAnnotation extends MarkupAnnotation { - constructor(parameters) { - const DEFAULT_ICON_SIZE = 22; - super(parameters); - const dict = parameters.dict; - this.data.annotationType = _util.AnnotationType.TEXT; - - if (this.data.hasAppearance) { - this.data.name = 'NoIcon'; - } else { - this.data.rect[1] = this.data.rect[3] - DEFAULT_ICON_SIZE; - this.data.rect[2] = this.data.rect[0] + DEFAULT_ICON_SIZE; - this.data.name = dict.has('Name') ? dict.get('Name').name : 'Note'; - } - - if (dict.has('State')) { - this.data.state = dict.get('State') || null; - this.data.stateModel = dict.get('StateModel') || null; - } else { - this.data.state = null; - this.data.stateModel = null; - } - } - -} - -class LinkAnnotation extends Annotation { - constructor(params) { - super(params); - this.data.annotationType = _util.AnnotationType.LINK; - const quadPoints = getQuadPoints(params.dict, this.rectangle); - - if (quadPoints) { - this.data.quadPoints = quadPoints; - } - - _obj.Catalog.parseDestDictionary({ - destDict: params.dict, - resultObj: this.data, - docBaseUrl: params.pdfManager.docBaseUrl - }); - } - -} - -class PopupAnnotation extends Annotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.POPUP; - let parentItem = parameters.dict.get('Parent'); - - if (!parentItem) { - (0, _util.warn)('Popup annotation has a missing or invalid parent annotation.'); - return; - } - - const parentSubtype = parentItem.get('Subtype'); - this.data.parentType = (0, _primitives.isName)(parentSubtype) ? parentSubtype.name : null; - const rawParent = parameters.dict.getRaw('Parent'); - this.data.parentId = (0, _primitives.isRef)(rawParent) ? rawParent.toString() : null; - const rt = parentItem.get('RT'); - - if ((0, _primitives.isName)(rt, _util.AnnotationReplyType.GROUP)) { - parentItem = parentItem.get('IRT'); - } - - if (!parentItem.has('M')) { - this.data.modificationDate = null; - } else { - this.setModificationDate(parentItem.get('M')); - this.data.modificationDate = this.modificationDate; - } - - if (!parentItem.has('C')) { - this.data.color = null; - } else { - this.setColor(parentItem.getArray('C')); - this.data.color = this.color; - } - - if (!this.viewable) { - const parentFlags = parentItem.get('F'); - - if (this._isViewable(parentFlags)) { - this.setFlags(parentFlags); - } - } - - this.data.title = (0, _util.stringToPDFString)(parentItem.get('T') || ''); - this.data.contents = (0, _util.stringToPDFString)(parentItem.get('Contents') || ''); - } - -} - -class FreeTextAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.FREETEXT; - } - -} - -class LineAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.LINE; - this.data.lineCoordinates = _util.Util.normalizeRect(parameters.dict.getArray('L')); - } - -} - -class SquareAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.SQUARE; - } - -} - -class CircleAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.CIRCLE; - } - -} - -class PolylineAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.POLYLINE; - const rawVertices = parameters.dict.getArray('Vertices'); - this.data.vertices = []; - - for (let i = 0, ii = rawVertices.length; i < ii; i += 2) { - this.data.vertices.push({ - x: rawVertices[i], - y: rawVertices[i + 1] - }); - } - } - -} - -class PolygonAnnotation extends PolylineAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.POLYGON; - } - -} - -class CaretAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.CARET; - } - -} - -class InkAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.INK; - const xref = parameters.xref; - const originalInkLists = parameters.dict.getArray('InkList'); - this.data.inkLists = []; - - for (let i = 0, ii = originalInkLists.length; i < ii; ++i) { - this.data.inkLists.push([]); - - for (let j = 0, jj = originalInkLists[i].length; j < jj; j += 2) { - this.data.inkLists[i].push({ - x: xref.fetchIfRef(originalInkLists[i][j]), - y: xref.fetchIfRef(originalInkLists[i][j + 1]) - }); - } - } - } - -} - -class HighlightAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.HIGHLIGHT; - const quadPoints = getQuadPoints(parameters.dict, this.rectangle); - - if (quadPoints) { - this.data.quadPoints = quadPoints; - } - } - -} - -class UnderlineAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.UNDERLINE; - const quadPoints = getQuadPoints(parameters.dict, this.rectangle); - - if (quadPoints) { - this.data.quadPoints = quadPoints; - } - } - -} - -class SquigglyAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.SQUIGGLY; - const quadPoints = getQuadPoints(parameters.dict, this.rectangle); - - if (quadPoints) { - this.data.quadPoints = quadPoints; - } - } - -} - -class StrikeOutAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.STRIKEOUT; - const quadPoints = getQuadPoints(parameters.dict, this.rectangle); - - if (quadPoints) { - this.data.quadPoints = quadPoints; - } - } - -} - -class StampAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - this.data.annotationType = _util.AnnotationType.STAMP; - } - -} - -class FileAttachmentAnnotation extends MarkupAnnotation { - constructor(parameters) { - super(parameters); - const file = new _obj.FileSpec(parameters.dict.get('FS'), parameters.xref); - this.data.annotationType = _util.AnnotationType.FILEATTACHMENT; - this.data.file = file.serializable; - } - -} - -/***/ }), -/* 193 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.OperatorList = void 0; - -var _util = __w_pdfjs_require__(2); - -var QueueOptimizer = function QueueOptimizerClosure() { - function addState(parentState, pattern, checkFn, iterateFn, processFn) { - var state = parentState; - - for (var i = 0, ii = pattern.length - 1; i < ii; i++) { - var item = pattern[i]; - state = state[item] || (state[item] = []); - } - - state[pattern[pattern.length - 1]] = { - checkFn, - iterateFn, - processFn - }; - } - - function handlePaintSolidColorImageMask(iFirstSave, count, fnArray, argsArray) { - var iFirstPIMXO = iFirstSave + 2; - - for (var i = 0; i < count; i++) { - var arg = argsArray[iFirstPIMXO + 4 * i]; - var imageMask = arg.length === 1 && arg[0]; - - if (imageMask && imageMask.width === 1 && imageMask.height === 1 && (!imageMask.data.length || imageMask.data.length === 1 && imageMask.data[0] === 0)) { - fnArray[iFirstPIMXO + 4 * i] = _util.OPS.paintSolidColorImageMask; - continue; - } - - break; - } - - return count - i; - } - - var InitialState = []; - addState(InitialState, [_util.OPS.save, _util.OPS.transform, _util.OPS.paintInlineImageXObject, _util.OPS.restore], null, function iterateInlineImageGroup(context, i) { - var fnArray = context.fnArray; - var iFirstSave = context.iCurr - 3; - var pos = (i - iFirstSave) % 4; - - switch (pos) { - case 0: - return fnArray[i] === _util.OPS.save; - - case 1: - return fnArray[i] === _util.OPS.transform; - - case 2: - return fnArray[i] === _util.OPS.paintInlineImageXObject; - - case 3: - return fnArray[i] === _util.OPS.restore; - } - - throw new Error(`iterateInlineImageGroup - invalid pos: ${pos}`); - }, function foundInlineImageGroup(context, i) { - var MIN_IMAGES_IN_INLINE_IMAGES_BLOCK = 10; - var MAX_IMAGES_IN_INLINE_IMAGES_BLOCK = 200; - var MAX_WIDTH = 1000; - var IMAGE_PADDING = 1; - var fnArray = context.fnArray, - argsArray = context.argsArray; - var curr = context.iCurr; - var iFirstSave = curr - 3; - var iFirstTransform = curr - 2; - var iFirstPIIXO = curr - 1; - var count = Math.min(Math.floor((i - iFirstSave) / 4), MAX_IMAGES_IN_INLINE_IMAGES_BLOCK); - - if (count < MIN_IMAGES_IN_INLINE_IMAGES_BLOCK) { - return i - (i - iFirstSave) % 4; - } - - var maxX = 0; - var map = [], - maxLineHeight = 0; - var currentX = IMAGE_PADDING, - currentY = IMAGE_PADDING; - var q; - - for (q = 0; q < count; q++) { - var transform = argsArray[iFirstTransform + (q << 2)]; - var img = argsArray[iFirstPIIXO + (q << 2)][0]; - - if (currentX + img.width > MAX_WIDTH) { - maxX = Math.max(maxX, currentX); - currentY += maxLineHeight + 2 * IMAGE_PADDING; - currentX = 0; - maxLineHeight = 0; - } - - map.push({ - transform, - x: currentX, - y: currentY, - w: img.width, - h: img.height - }); - currentX += img.width + 2 * IMAGE_PADDING; - maxLineHeight = Math.max(maxLineHeight, img.height); - } - - var imgWidth = Math.max(maxX, currentX) + IMAGE_PADDING; - var imgHeight = currentY + maxLineHeight + IMAGE_PADDING; - var imgData = new Uint8ClampedArray(imgWidth * imgHeight * 4); - var imgRowSize = imgWidth << 2; - - for (q = 0; q < count; q++) { - var data = argsArray[iFirstPIIXO + (q << 2)][0].data; - var rowSize = map[q].w << 2; - var dataOffset = 0; - var offset = map[q].x + map[q].y * imgWidth << 2; - imgData.set(data.subarray(0, rowSize), offset - imgRowSize); - - for (var k = 0, kk = map[q].h; k < kk; k++) { - imgData.set(data.subarray(dataOffset, dataOffset + rowSize), offset); - dataOffset += rowSize; - offset += imgRowSize; - } - - imgData.set(data.subarray(dataOffset - rowSize, dataOffset), offset); - - while (offset >= 0) { - data[offset - 4] = data[offset]; - data[offset - 3] = data[offset + 1]; - data[offset - 2] = data[offset + 2]; - data[offset - 1] = data[offset + 3]; - data[offset + rowSize] = data[offset + rowSize - 4]; - data[offset + rowSize + 1] = data[offset + rowSize - 3]; - data[offset + rowSize + 2] = data[offset + rowSize - 2]; - data[offset + rowSize + 3] = data[offset + rowSize - 1]; - offset -= imgRowSize; - } - } - - fnArray.splice(iFirstSave, count * 4, _util.OPS.paintInlineImageXObjectGroup); - argsArray.splice(iFirstSave, count * 4, [{ - width: imgWidth, - height: imgHeight, - kind: _util.ImageKind.RGBA_32BPP, - data: imgData - }, map]); - return iFirstSave + 1; - }); - addState(InitialState, [_util.OPS.save, _util.OPS.transform, _util.OPS.paintImageMaskXObject, _util.OPS.restore], null, function iterateImageMaskGroup(context, i) { - var fnArray = context.fnArray; - var iFirstSave = context.iCurr - 3; - var pos = (i - iFirstSave) % 4; - - switch (pos) { - case 0: - return fnArray[i] === _util.OPS.save; - - case 1: - return fnArray[i] === _util.OPS.transform; - - case 2: - return fnArray[i] === _util.OPS.paintImageMaskXObject; - - case 3: - return fnArray[i] === _util.OPS.restore; - } - - throw new Error(`iterateImageMaskGroup - invalid pos: ${pos}`); - }, function foundImageMaskGroup(context, i) { - var MIN_IMAGES_IN_MASKS_BLOCK = 10; - var MAX_IMAGES_IN_MASKS_BLOCK = 100; - var MAX_SAME_IMAGES_IN_MASKS_BLOCK = 1000; - var fnArray = context.fnArray, - argsArray = context.argsArray; - var curr = context.iCurr; - var iFirstSave = curr - 3; - var iFirstTransform = curr - 2; - var iFirstPIMXO = curr - 1; - var count = Math.floor((i - iFirstSave) / 4); - count = handlePaintSolidColorImageMask(iFirstSave, count, fnArray, argsArray); - - if (count < MIN_IMAGES_IN_MASKS_BLOCK) { - return i - (i - iFirstSave) % 4; - } - - var q; - var isSameImage = false; - var iTransform, transformArgs; - var firstPIMXOArg0 = argsArray[iFirstPIMXO][0]; - - if (argsArray[iFirstTransform][1] === 0 && argsArray[iFirstTransform][2] === 0) { - isSameImage = true; - var firstTransformArg0 = argsArray[iFirstTransform][0]; - var firstTransformArg3 = argsArray[iFirstTransform][3]; - iTransform = iFirstTransform + 4; - var iPIMXO = iFirstPIMXO + 4; - - for (q = 1; q < count; q++, iTransform += 4, iPIMXO += 4) { - transformArgs = argsArray[iTransform]; - - if (argsArray[iPIMXO][0] !== firstPIMXOArg0 || transformArgs[0] !== firstTransformArg0 || transformArgs[1] !== 0 || transformArgs[2] !== 0 || transformArgs[3] !== firstTransformArg3) { - if (q < MIN_IMAGES_IN_MASKS_BLOCK) { - isSameImage = false; - } else { - count = q; - } - - break; - } - } - } - - if (isSameImage) { - count = Math.min(count, MAX_SAME_IMAGES_IN_MASKS_BLOCK); - var positions = new Float32Array(count * 2); - iTransform = iFirstTransform; - - for (q = 0; q < count; q++, iTransform += 4) { - transformArgs = argsArray[iTransform]; - positions[q << 1] = transformArgs[4]; - positions[(q << 1) + 1] = transformArgs[5]; - } - - fnArray.splice(iFirstSave, count * 4, _util.OPS.paintImageMaskXObjectRepeat); - argsArray.splice(iFirstSave, count * 4, [firstPIMXOArg0, firstTransformArg0, firstTransformArg3, positions]); - } else { - count = Math.min(count, MAX_IMAGES_IN_MASKS_BLOCK); - var images = []; - - for (q = 0; q < count; q++) { - transformArgs = argsArray[iFirstTransform + (q << 2)]; - var maskParams = argsArray[iFirstPIMXO + (q << 2)][0]; - images.push({ - data: maskParams.data, - width: maskParams.width, - height: maskParams.height, - transform: transformArgs - }); - } - - fnArray.splice(iFirstSave, count * 4, _util.OPS.paintImageMaskXObjectGroup); - argsArray.splice(iFirstSave, count * 4, [images]); - } - - return iFirstSave + 1; - }); - addState(InitialState, [_util.OPS.save, _util.OPS.transform, _util.OPS.paintImageXObject, _util.OPS.restore], function (context) { - var argsArray = context.argsArray; - var iFirstTransform = context.iCurr - 2; - return argsArray[iFirstTransform][1] === 0 && argsArray[iFirstTransform][2] === 0; - }, function iterateImageGroup(context, i) { - var fnArray = context.fnArray, - argsArray = context.argsArray; - var iFirstSave = context.iCurr - 3; - var pos = (i - iFirstSave) % 4; - - switch (pos) { - case 0: - return fnArray[i] === _util.OPS.save; - - case 1: - if (fnArray[i] !== _util.OPS.transform) { - return false; - } - - var iFirstTransform = context.iCurr - 2; - var firstTransformArg0 = argsArray[iFirstTransform][0]; - var firstTransformArg3 = argsArray[iFirstTransform][3]; - - if (argsArray[i][0] !== firstTransformArg0 || argsArray[i][1] !== 0 || argsArray[i][2] !== 0 || argsArray[i][3] !== firstTransformArg3) { - return false; - } - - return true; - - case 2: - if (fnArray[i] !== _util.OPS.paintImageXObject) { - return false; - } - - var iFirstPIXO = context.iCurr - 1; - var firstPIXOArg0 = argsArray[iFirstPIXO][0]; - - if (argsArray[i][0] !== firstPIXOArg0) { - return false; - } - - return true; - - case 3: - return fnArray[i] === _util.OPS.restore; - } - - throw new Error(`iterateImageGroup - invalid pos: ${pos}`); - }, function (context, i) { - var MIN_IMAGES_IN_BLOCK = 3; - var MAX_IMAGES_IN_BLOCK = 1000; - var fnArray = context.fnArray, - argsArray = context.argsArray; - var curr = context.iCurr; - var iFirstSave = curr - 3; - var iFirstTransform = curr - 2; - var iFirstPIXO = curr - 1; - var firstPIXOArg0 = argsArray[iFirstPIXO][0]; - var firstTransformArg0 = argsArray[iFirstTransform][0]; - var firstTransformArg3 = argsArray[iFirstTransform][3]; - var count = Math.min(Math.floor((i - iFirstSave) / 4), MAX_IMAGES_IN_BLOCK); - - if (count < MIN_IMAGES_IN_BLOCK) { - return i - (i - iFirstSave) % 4; - } - - var positions = new Float32Array(count * 2); - var iTransform = iFirstTransform; - - for (var q = 0; q < count; q++, iTransform += 4) { - var transformArgs = argsArray[iTransform]; - positions[q << 1] = transformArgs[4]; - positions[(q << 1) + 1] = transformArgs[5]; - } - - var args = [firstPIXOArg0, firstTransformArg0, firstTransformArg3, positions]; - fnArray.splice(iFirstSave, count * 4, _util.OPS.paintImageXObjectRepeat); - argsArray.splice(iFirstSave, count * 4, args); - return iFirstSave + 1; - }); - addState(InitialState, [_util.OPS.beginText, _util.OPS.setFont, _util.OPS.setTextMatrix, _util.OPS.showText, _util.OPS.endText], null, function iterateShowTextGroup(context, i) { - var fnArray = context.fnArray, - argsArray = context.argsArray; - var iFirstSave = context.iCurr - 4; - var pos = (i - iFirstSave) % 5; - - switch (pos) { - case 0: - return fnArray[i] === _util.OPS.beginText; - - case 1: - return fnArray[i] === _util.OPS.setFont; - - case 2: - return fnArray[i] === _util.OPS.setTextMatrix; - - case 3: - if (fnArray[i] !== _util.OPS.showText) { - return false; - } - - var iFirstSetFont = context.iCurr - 3; - var firstSetFontArg0 = argsArray[iFirstSetFont][0]; - var firstSetFontArg1 = argsArray[iFirstSetFont][1]; - - if (argsArray[i][0] !== firstSetFontArg0 || argsArray[i][1] !== firstSetFontArg1) { - return false; - } - - return true; - - case 4: - return fnArray[i] === _util.OPS.endText; - } - - throw new Error(`iterateShowTextGroup - invalid pos: ${pos}`); - }, function (context, i) { - var MIN_CHARS_IN_BLOCK = 3; - var MAX_CHARS_IN_BLOCK = 1000; - var fnArray = context.fnArray, - argsArray = context.argsArray; - var curr = context.iCurr; - var iFirstBeginText = curr - 4; - var iFirstSetFont = curr - 3; - var iFirstSetTextMatrix = curr - 2; - var iFirstShowText = curr - 1; - var iFirstEndText = curr; - var firstSetFontArg0 = argsArray[iFirstSetFont][0]; - var firstSetFontArg1 = argsArray[iFirstSetFont][1]; - var count = Math.min(Math.floor((i - iFirstBeginText) / 5), MAX_CHARS_IN_BLOCK); - - if (count < MIN_CHARS_IN_BLOCK) { - return i - (i - iFirstBeginText) % 5; - } - - var iFirst = iFirstBeginText; - - if (iFirstBeginText >= 4 && fnArray[iFirstBeginText - 4] === fnArray[iFirstSetFont] && fnArray[iFirstBeginText - 3] === fnArray[iFirstSetTextMatrix] && fnArray[iFirstBeginText - 2] === fnArray[iFirstShowText] && fnArray[iFirstBeginText - 1] === fnArray[iFirstEndText] && argsArray[iFirstBeginText - 4][0] === firstSetFontArg0 && argsArray[iFirstBeginText - 4][1] === firstSetFontArg1) { - count++; - iFirst -= 5; - } - - var iEndText = iFirst + 4; - - for (var q = 1; q < count; q++) { - fnArray.splice(iEndText, 3); - argsArray.splice(iEndText, 3); - iEndText += 2; - } - - return iEndText + 1; - }); - - function QueueOptimizer(queue) { - this.queue = queue; - this.state = null; - this.context = { - iCurr: 0, - fnArray: queue.fnArray, - argsArray: queue.argsArray - }; - this.match = null; - this.lastProcessed = 0; - } - - QueueOptimizer.prototype = { - _optimize() { - const fnArray = this.queue.fnArray; - let i = this.lastProcessed, - ii = fnArray.length; - let state = this.state; - let match = this.match; - - if (!state && !match && i + 1 === ii && !InitialState[fnArray[i]]) { - this.lastProcessed = ii; - return; - } - - const context = this.context; - - while (i < ii) { - if (match) { - const iterate = (0, match.iterateFn)(context, i); - - if (iterate) { - i++; - continue; - } - - i = (0, match.processFn)(context, i + 1); - ii = fnArray.length; - match = null; - state = null; - - if (i >= ii) { - break; - } - } - - state = (state || InitialState)[fnArray[i]]; - - if (!state || Array.isArray(state)) { - i++; - continue; - } - - context.iCurr = i; - i++; - - if (state.checkFn && !(0, state.checkFn)(context)) { - state = null; - continue; - } - - match = state; - state = null; - } - - this.state = state; - this.match = match; - this.lastProcessed = i; - }, - - push(fn, args) { - this.queue.fnArray.push(fn); - this.queue.argsArray.push(args); - - this._optimize(); - }, - - flush() { - while (this.match) { - const length = this.queue.fnArray.length; - this.lastProcessed = (0, this.match.processFn)(this.context, length); - this.match = null; - this.state = null; - - this._optimize(); - } - }, - - reset() { - this.state = null; - this.match = null; - this.lastProcessed = 0; - } - - }; - return QueueOptimizer; -}(); - -var NullOptimizer = function NullOptimizerClosure() { - function NullOptimizer(queue) { - this.queue = queue; - } - - NullOptimizer.prototype = { - push(fn, args) { - this.queue.fnArray.push(fn); - this.queue.argsArray.push(args); - }, - - flush() {}, - - reset() {} - - }; - return NullOptimizer; -}(); - -var OperatorList = function OperatorListClosure() { - var CHUNK_SIZE = 1000; - var CHUNK_SIZE_ABOUT = CHUNK_SIZE - 5; - - function OperatorList(intent, streamSink, pageIndex) { - this._streamSink = streamSink; - this.fnArray = []; - this.argsArray = []; - - if (streamSink && intent !== 'oplist') { - this.optimizer = new QueueOptimizer(this); - } else { - this.optimizer = new NullOptimizer(this); - } - - this.dependencies = Object.create(null); - this._totalLength = 0; - this.pageIndex = pageIndex; - this.intent = intent; - this.weight = 0; - this._resolved = streamSink ? null : Promise.resolve(); - } - - OperatorList.prototype = { - get length() { - return this.argsArray.length; - }, - - get ready() { - return this._resolved || this._streamSink.ready; - }, - - get totalLength() { - return this._totalLength + this.length; - }, - - addOp(fn, args) { - this.optimizer.push(fn, args); - this.weight++; - - if (this._streamSink) { - if (this.weight >= CHUNK_SIZE) { - this.flush(); - } else if (this.weight >= CHUNK_SIZE_ABOUT && (fn === _util.OPS.restore || fn === _util.OPS.endText)) { - this.flush(); - } - } - }, - - addDependency(dependency) { - if (dependency in this.dependencies) { - return; - } - - this.dependencies[dependency] = true; - this.addOp(_util.OPS.dependency, [dependency]); - }, - - addDependencies(dependencies) { - for (var key in dependencies) { - this.addDependency(key); - } - }, - - addOpList(opList) { - Object.assign(this.dependencies, opList.dependencies); - - for (var i = 0, ii = opList.length; i < ii; i++) { - this.addOp(opList.fnArray[i], opList.argsArray[i]); - } - }, - - getIR() { - return { - fnArray: this.fnArray, - argsArray: this.argsArray, - length: this.length - }; - }, - - get _transfers() { - const transfers = []; - const { - fnArray, - argsArray, - length - } = this; - - for (let i = 0; i < length; i++) { - switch (fnArray[i]) { - case _util.OPS.paintInlineImageXObject: - case _util.OPS.paintInlineImageXObjectGroup: - case _util.OPS.paintImageMaskXObject: - const arg = argsArray[i][0]; - ; - - if (!arg.cached) { - transfers.push(arg.data.buffer); - } - - break; - } - } - - return transfers; - }, - - flush(lastChunk = false) { - this.optimizer.flush(); - const length = this.length; - this._totalLength += length; - - this._streamSink.enqueue({ - fnArray: this.fnArray, - argsArray: this.argsArray, - lastChunk, - length - }, 1, this._transfers); - - this.dependencies = Object.create(null); - this.fnArray.length = 0; - this.argsArray.length = 0; - this.weight = 0; - this.optimizer.reset(); - } - - }; - return OperatorList; -}(); - -exports.OperatorList = OperatorList; - -/***/ }), -/* 194 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PartialEvaluator = void 0; - -var _util = __w_pdfjs_require__(2); - -var _cmap = __w_pdfjs_require__(195); - -var _primitives = __w_pdfjs_require__(173); - -var _fonts = __w_pdfjs_require__(196); - -var _encodings = __w_pdfjs_require__(199); - -var _unicode = __w_pdfjs_require__(202); - -var _standard_fonts = __w_pdfjs_require__(201); - -var _pattern = __w_pdfjs_require__(205); - -var _parser = __w_pdfjs_require__(179); - -var _bidi = __w_pdfjs_require__(206); - -var _colorspace = __w_pdfjs_require__(191); - -var _stream = __w_pdfjs_require__(180); - -var _glyphlist = __w_pdfjs_require__(200); - -var _core_utils = __w_pdfjs_require__(176); - -var _metrics = __w_pdfjs_require__(207); - -var _function = __w_pdfjs_require__(208); - -var _jpeg_stream = __w_pdfjs_require__(186); - -var _murmurhash = __w_pdfjs_require__(210); - -var _image_utils = __w_pdfjs_require__(211); - -var _operator_list = __w_pdfjs_require__(193); - -var _image = __w_pdfjs_require__(212); - -var PartialEvaluator = function PartialEvaluatorClosure() { - const DefaultPartialEvaluatorOptions = { - forceDataSchema: false, - maxImageSize: -1, - disableFontFace: false, - nativeImageDecoderSupport: _util.NativeImageDecoding.DECODE, - ignoreErrors: false, - isEvalSupported: true - }; - - function PartialEvaluator({ - xref, - handler, - pageIndex, - idFactory, - fontCache, - builtInCMapCache, - options = null, - pdfFunctionFactory - }) { - this.xref = xref; - this.handler = handler; - this.pageIndex = pageIndex; - this.idFactory = idFactory; - this.fontCache = fontCache; - this.builtInCMapCache = builtInCMapCache; - this.options = options || DefaultPartialEvaluatorOptions; - this.pdfFunctionFactory = pdfFunctionFactory; - this.parsingType3Font = false; - - this.fetchBuiltInCMap = async name => { - if (this.builtInCMapCache.has(name)) { - return this.builtInCMapCache.get(name); - } - - const readableStream = this.handler.sendWithStream('FetchBuiltInCMap', { - name - }); - const reader = readableStream.getReader(); - const data = await new Promise(function (resolve, reject) { - function pump() { - reader.read().then(function ({ - value, - done - }) { - if (done) { - return; - } - - resolve(value); - pump(); - }, reject); - } - - pump(); - }); - - if (data.compressionType !== _util.CMapCompressionType.NONE) { - this.builtInCMapCache.set(name, data); - } - - return data; - }; - } - - var TIME_SLOT_DURATION_MS = 20; - var CHECK_TIME_EVERY = 100; - - function TimeSlotManager() { - this.reset(); - } - - TimeSlotManager.prototype = { - check: function TimeSlotManager_check() { - if (++this.checked < CHECK_TIME_EVERY) { - return false; - } - - this.checked = 0; - return this.endTime <= Date.now(); - }, - reset: function TimeSlotManager_reset() { - this.endTime = Date.now() + TIME_SLOT_DURATION_MS; - this.checked = 0; - } - }; - - function normalizeBlendMode(value) { - if (!(0, _primitives.isName)(value)) { - return 'source-over'; - } - - switch (value.name) { - case 'Normal': - case 'Compatible': - return 'source-over'; - - case 'Multiply': - return 'multiply'; - - case 'Screen': - return 'screen'; - - case 'Overlay': - return 'overlay'; - - case 'Darken': - return 'darken'; - - case 'Lighten': - return 'lighten'; - - case 'ColorDodge': - return 'color-dodge'; - - case 'ColorBurn': - return 'color-burn'; - - case 'HardLight': - return 'hard-light'; - - case 'SoftLight': - return 'soft-light'; - - case 'Difference': - return 'difference'; - - case 'Exclusion': - return 'exclusion'; - - case 'Hue': - return 'hue'; - - case 'Saturation': - return 'saturation'; - - case 'Color': - return 'color'; - - case 'Luminosity': - return 'luminosity'; - } - - (0, _util.warn)('Unsupported blend mode: ' + value.name); - return 'source-over'; - } - - var deferred = Promise.resolve(); - var TILING_PATTERN = 1, - SHADING_PATTERN = 2; - PartialEvaluator.prototype = { - clone(newOptions = DefaultPartialEvaluatorOptions) { - var newEvaluator = Object.create(this); - newEvaluator.options = newOptions; - return newEvaluator; - }, - - hasBlendModes: function PartialEvaluator_hasBlendModes(resources) { - if (!(0, _primitives.isDict)(resources)) { - return false; - } - - var processed = Object.create(null); - - if (resources.objId) { - processed[resources.objId] = true; - } - - var nodes = [resources], - xref = this.xref; - - while (nodes.length) { - var key, i, ii; - var node = nodes.shift(); - var graphicStates = node.get('ExtGState'); - - if ((0, _primitives.isDict)(graphicStates)) { - var graphicStatesKeys = graphicStates.getKeys(); - - for (i = 0, ii = graphicStatesKeys.length; i < ii; i++) { - key = graphicStatesKeys[i]; - var graphicState = graphicStates.get(key); - var bm = graphicState.get('BM'); - - if ((0, _primitives.isName)(bm) && bm.name !== 'Normal') { - return true; - } - } - } - - var xObjects = node.get('XObject'); - - if (!(0, _primitives.isDict)(xObjects)) { - continue; - } - - var xObjectsKeys = xObjects.getKeys(); - - for (i = 0, ii = xObjectsKeys.length; i < ii; i++) { - key = xObjectsKeys[i]; - var xObject = xObjects.getRaw(key); - - if ((0, _primitives.isRef)(xObject)) { - if (processed[xObject.toString()]) { - continue; - } - - xObject = xref.fetch(xObject); - } - - if (!(0, _primitives.isStream)(xObject)) { - continue; - } - - if (xObject.dict.objId) { - if (processed[xObject.dict.objId]) { - continue; - } - - processed[xObject.dict.objId] = true; - } - - var xResources = xObject.dict.get('Resources'); - - if ((0, _primitives.isDict)(xResources) && (!xResources.objId || !processed[xResources.objId])) { - nodes.push(xResources); - - if (xResources.objId) { - processed[xResources.objId] = true; - } - } - } - } - - return false; - }, - buildFormXObject: function PartialEvaluator_buildFormXObject(resources, xobj, smask, operatorList, task, initialState) { - var dict = xobj.dict; - var matrix = dict.getArray('Matrix'); - var bbox = dict.getArray('BBox'); - - if (Array.isArray(bbox) && bbox.length === 4) { - bbox = _util.Util.normalizeRect(bbox); - } else { - bbox = null; - } - - var group = dict.get('Group'); - - if (group) { - var groupOptions = { - matrix, - bbox, - smask, - isolated: false, - knockout: false - }; - var groupSubtype = group.get('S'); - var colorSpace = null; - - if ((0, _primitives.isName)(groupSubtype, 'Transparency')) { - groupOptions.isolated = group.get('I') || false; - groupOptions.knockout = group.get('K') || false; - - if (group.has('CS')) { - colorSpace = group.get('CS'); - - if (colorSpace) { - colorSpace = _colorspace.ColorSpace.parse(colorSpace, this.xref, resources, this.pdfFunctionFactory); - } else { - (0, _util.warn)('buildFormXObject - invalid/non-existent Group /CS entry: ' + group.getRaw('CS')); - } - } - } - - if (smask && smask.backdrop) { - colorSpace = colorSpace || _colorspace.ColorSpace.singletons.rgb; - smask.backdrop = colorSpace.getRgb(smask.backdrop, 0); - } - - operatorList.addOp(_util.OPS.beginGroup, [groupOptions]); - } - - operatorList.addOp(_util.OPS.paintFormXObjectBegin, [matrix, bbox]); - return this.getOperatorList({ - stream: xobj, - task, - resources: dict.get('Resources') || resources, - operatorList, - initialState - }).then(function () { - operatorList.addOp(_util.OPS.paintFormXObjectEnd, []); - - if (group) { - operatorList.addOp(_util.OPS.endGroup, [groupOptions]); - } - }); - }, - - async buildPaintImageXObject({ - resources, - image, - isInline = false, - operatorList, - cacheKey, - imageCache, - forceDisableNativeImageDecoder = false - }) { - var dict = image.dict; - var w = dict.get('Width', 'W'); - var h = dict.get('Height', 'H'); - - if (!(w && (0, _util.isNum)(w)) || !(h && (0, _util.isNum)(h))) { - (0, _util.warn)('Image dimensions are missing, or not numbers.'); - return undefined; - } - - var maxImageSize = this.options.maxImageSize; - - if (maxImageSize !== -1 && w * h > maxImageSize) { - (0, _util.warn)('Image exceeded maximum allowed size and was removed.'); - return undefined; - } - - var imageMask = dict.get('ImageMask', 'IM') || false; - var imgData, args; - - if (imageMask) { - var width = dict.get('Width', 'W'); - var height = dict.get('Height', 'H'); - var bitStrideLength = width + 7 >> 3; - var imgArray = image.getBytes(bitStrideLength * height, true); - var decode = dict.getArray('Decode', 'D'); - imgData = _image.PDFImage.createMask({ - imgArray, - width, - height, - imageIsFromDecodeStream: image instanceof _stream.DecodeStream, - inverseDecode: !!decode && decode[0] > 0 - }); - imgData.cached = !!cacheKey; - args = [imgData]; - operatorList.addOp(_util.OPS.paintImageMaskXObject, args); - - if (cacheKey) { - imageCache[cacheKey] = { - fn: _util.OPS.paintImageMaskXObject, - args - }; - } - - return undefined; - } - - var softMask = dict.get('SMask', 'SM') || false; - var mask = dict.get('Mask') || false; - var SMALL_IMAGE_DIMENSIONS = 200; - - if (isInline && !softMask && !mask && !(image instanceof _jpeg_stream.JpegStream) && w + h < SMALL_IMAGE_DIMENSIONS) { - let imageObj = new _image.PDFImage({ - xref: this.xref, - res: resources, - image, - isInline, - pdfFunctionFactory: this.pdfFunctionFactory - }); - imgData = imageObj.createImageData(true); - operatorList.addOp(_util.OPS.paintInlineImageXObject, [imgData]); - return undefined; - } - - const nativeImageDecoderSupport = forceDisableNativeImageDecoder ? _util.NativeImageDecoding.NONE : this.options.nativeImageDecoderSupport; - let objId = `img_${this.idFactory.createObjId()}`; - - if (this.parsingType3Font) { - (0, _util.assert)(nativeImageDecoderSupport === _util.NativeImageDecoding.NONE, 'Type3 image resources should be completely decoded in the worker.'); - objId = `${this.idFactory.getDocId()}_type3res_${objId}`; - } - - if (nativeImageDecoderSupport !== _util.NativeImageDecoding.NONE && !softMask && !mask && image instanceof _jpeg_stream.JpegStream && _image_utils.NativeImageDecoder.isSupported(image, this.xref, resources, this.pdfFunctionFactory)) { - return this.handler.sendWithPromise('obj', [objId, this.pageIndex, 'JpegStream', image.getIR(this.options.forceDataSchema)]).then(function () { - operatorList.addDependency(objId); - args = [objId, w, h]; - operatorList.addOp(_util.OPS.paintJpegXObject, args); - - if (cacheKey) { - imageCache[cacheKey] = { - fn: _util.OPS.paintJpegXObject, - args - }; - } - }, reason => { - (0, _util.warn)('Native JPEG decoding failed -- trying to recover: ' + (reason && reason.message)); - return this.buildPaintImageXObject({ - resources, - image, - isInline, - operatorList, - cacheKey, - imageCache, - forceDisableNativeImageDecoder: true - }); - }); - } - - var nativeImageDecoder = null; - - if (nativeImageDecoderSupport === _util.NativeImageDecoding.DECODE && (image instanceof _jpeg_stream.JpegStream || mask instanceof _jpeg_stream.JpegStream || softMask instanceof _jpeg_stream.JpegStream)) { - nativeImageDecoder = new _image_utils.NativeImageDecoder({ - xref: this.xref, - resources, - handler: this.handler, - forceDataSchema: this.options.forceDataSchema, - pdfFunctionFactory: this.pdfFunctionFactory - }); - } - - operatorList.addDependency(objId); - args = [objId, w, h]; - - const imgPromise = _image.PDFImage.buildImage({ - handler: this.handler, - xref: this.xref, - res: resources, - image, - isInline, - nativeDecoder: nativeImageDecoder, - pdfFunctionFactory: this.pdfFunctionFactory - }).then(imageObj => { - var imgData = imageObj.createImageData(false); - - if (this.parsingType3Font) { - return this.handler.sendWithPromise('commonobj', [objId, 'FontType3Res', imgData], [imgData.data.buffer]); - } - - this.handler.send('obj', [objId, this.pageIndex, 'Image', imgData], [imgData.data.buffer]); - return undefined; - }).catch(reason => { - (0, _util.warn)('Unable to decode image: ' + reason); - - if (this.parsingType3Font) { - return this.handler.sendWithPromise('commonobj', [objId, 'FontType3Res', null]); - } - - this.handler.send('obj', [objId, this.pageIndex, 'Image', null]); - return undefined; - }); - - if (this.parsingType3Font) { - await imgPromise; - } - - operatorList.addOp(_util.OPS.paintImageXObject, args); - - if (cacheKey) { - imageCache[cacheKey] = { - fn: _util.OPS.paintImageXObject, - args - }; - } - - return undefined; - }, - - handleSMask: function PartialEvaluator_handleSmask(smask, resources, operatorList, task, stateManager) { - var smaskContent = smask.get('G'); - var smaskOptions = { - subtype: smask.get('S').name, - backdrop: smask.get('BC') - }; - var transferObj = smask.get('TR'); - - if ((0, _function.isPDFFunction)(transferObj)) { - let transferFn = this.pdfFunctionFactory.create(transferObj); - var transferMap = new Uint8Array(256); - var tmp = new Float32Array(1); - - for (var i = 0; i < 256; i++) { - tmp[0] = i / 255; - transferFn(tmp, 0, tmp, 0); - transferMap[i] = tmp[0] * 255 | 0; - } - - smaskOptions.transferMap = transferMap; - } - - return this.buildFormXObject(resources, smaskContent, smaskOptions, operatorList, task, stateManager.state.clone()); - }, - - handleTilingType(fn, args, resources, pattern, patternDict, operatorList, task) { - let tilingOpList = new _operator_list.OperatorList(); - let resourcesArray = [patternDict.get('Resources'), resources]; - - let patternResources = _primitives.Dict.merge(this.xref, resourcesArray); - - return this.getOperatorList({ - stream: pattern, - task, - resources: patternResources, - operatorList: tilingOpList - }).then(function () { - return (0, _pattern.getTilingPatternIR)({ - fnArray: tilingOpList.fnArray, - argsArray: tilingOpList.argsArray - }, patternDict, args); - }).then(function (tilingPatternIR) { - operatorList.addDependencies(tilingOpList.dependencies); - operatorList.addOp(fn, tilingPatternIR); - }, reason => { - if (reason instanceof _util.AbortException) { - return; - } - - if (this.options.ignoreErrors) { - this.handler.send('UnsupportedFeature', { - featureId: _util.UNSUPPORTED_FEATURES.unknown - }); - (0, _util.warn)(`handleTilingType - ignoring pattern: "${reason}".`); - return; - } - - throw reason; - }); - }, - - handleSetFont: function PartialEvaluator_handleSetFont(resources, fontArgs, fontRef, operatorList, task, state) { - var fontName; - - if (fontArgs) { - fontArgs = fontArgs.slice(); - fontName = fontArgs[0].name; - } - - return this.loadFont(fontName, fontRef, resources).then(translated => { - if (!translated.font.isType3Font) { - return translated; - } - - return translated.loadType3Data(this, resources, operatorList, task).then(function () { - return translated; - }).catch(reason => { - this.handler.send('UnsupportedFeature', { - featureId: _util.UNSUPPORTED_FEATURES.font - }); - return new TranslatedFont('g_font_error', new _fonts.ErrorFont('Type3 font load error: ' + reason), translated.font); - }); - }).then(translated => { - state.font = translated.font; - translated.send(this.handler); - return translated.loadedName; - }); - }, - - handleText(chars, state) { - const font = state.font; - const glyphs = font.charsToGlyphs(chars); - - if (font.data) { - const isAddToPathSet = !!(state.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG); - - if (isAddToPathSet || state.fillColorSpace.name === 'Pattern' || font.disableFontFace || this.options.disableFontFace) { - PartialEvaluator.buildFontPaths(font, glyphs, this.handler); - } - } - - return glyphs; - }, - - setGState: function PartialEvaluator_setGState(resources, gState, operatorList, task, stateManager) { - var gStateObj = []; - var gStateKeys = gState.getKeys(); - var promise = Promise.resolve(); - - for (var i = 0, ii = gStateKeys.length; i < ii; i++) { - let key = gStateKeys[i]; - let value = gState.get(key); - - switch (key) { - case 'Type': - break; - - case 'LW': - case 'LC': - case 'LJ': - case 'ML': - case 'D': - case 'RI': - case 'FL': - case 'CA': - case 'ca': - gStateObj.push([key, value]); - break; - - case 'Font': - promise = promise.then(() => { - return this.handleSetFont(resources, null, value[0], operatorList, task, stateManager.state).then(function (loadedName) { - operatorList.addDependency(loadedName); - gStateObj.push([key, [loadedName, value[1]]]); - }); - }); - break; - - case 'BM': - gStateObj.push([key, normalizeBlendMode(value)]); - break; - - case 'SMask': - if ((0, _primitives.isName)(value, 'None')) { - gStateObj.push([key, false]); - break; - } - - if ((0, _primitives.isDict)(value)) { - promise = promise.then(() => { - return this.handleSMask(value, resources, operatorList, task, stateManager); - }); - gStateObj.push([key, true]); - } else { - (0, _util.warn)('Unsupported SMask type'); - } - - break; - - case 'OP': - case 'op': - case 'OPM': - case 'BG': - case 'BG2': - case 'UCR': - case 'UCR2': - case 'TR': - case 'TR2': - case 'HT': - case 'SM': - case 'SA': - case 'AIS': - case 'TK': - (0, _util.info)('graphic state operator ' + key); - break; - - default: - (0, _util.info)('Unknown graphic state operator ' + key); - break; - } - } - - return promise.then(function () { - if (gStateObj.length > 0) { - operatorList.addOp(_util.OPS.setGState, [gStateObj]); - } - }); - }, - loadFont: function PartialEvaluator_loadFont(fontName, font, resources) { - function errorFont() { - return Promise.resolve(new TranslatedFont('g_font_error', new _fonts.ErrorFont('Font ' + fontName + ' is not available'), font)); - } - - var fontRef, - xref = this.xref; - - if (font) { - if (!(0, _primitives.isRef)(font)) { - throw new Error('The "font" object should be a reference.'); - } - - fontRef = font; - } else { - var fontRes = resources.get('Font'); - - if (fontRes) { - fontRef = fontRes.getRaw(fontName); - } else { - (0, _util.warn)('fontRes not available'); - return errorFont(); - } - } - - if (!fontRef) { - (0, _util.warn)('fontRef not available'); - return errorFont(); - } - - if (this.fontCache.has(fontRef)) { - return this.fontCache.get(fontRef); - } - - font = xref.fetchIfRef(fontRef); - - if (!(0, _primitives.isDict)(font)) { - return errorFont(); - } - - if (font.translated) { - return font.translated; - } - - var fontCapability = (0, _util.createPromiseCapability)(); - var preEvaluatedFont = this.preEvaluateFont(font); - const { - descriptor, - hash - } = preEvaluatedFont; - var fontRefIsRef = (0, _primitives.isRef)(fontRef), - fontID; - - if (fontRefIsRef) { - fontID = fontRef.toString(); - } - - if (hash && (0, _primitives.isDict)(descriptor)) { - if (!descriptor.fontAliases) { - descriptor.fontAliases = Object.create(null); - } - - var fontAliases = descriptor.fontAliases; - - if (fontAliases[hash]) { - var aliasFontRef = fontAliases[hash].aliasRef; - - if (fontRefIsRef && aliasFontRef && this.fontCache.has(aliasFontRef)) { - this.fontCache.putAlias(fontRef, aliasFontRef); - return this.fontCache.get(fontRef); - } - } else { - fontAliases[hash] = { - fontID: _fonts.Font.getFontID() - }; - } - - if (fontRefIsRef) { - fontAliases[hash].aliasRef = fontRef; - } - - fontID = fontAliases[hash].fontID; - } - - if (fontRefIsRef) { - this.fontCache.put(fontRef, fontCapability.promise); - } else { - if (!fontID) { - fontID = this.idFactory.createObjId(); - } - - this.fontCache.put(`id_${fontID}`, fontCapability.promise); - } - - (0, _util.assert)(fontID, 'The "fontID" must be defined.'); - font.loadedName = `${this.idFactory.getDocId()}_f${fontID}`; - font.translated = fontCapability.promise; - var translatedPromise; - - try { - translatedPromise = this.translateFont(preEvaluatedFont); - } catch (e) { - translatedPromise = Promise.reject(e); - } - - translatedPromise.then(function (translatedFont) { - if (translatedFont.fontType !== undefined) { - var xrefFontStats = xref.stats.fontTypes; - xrefFontStats[translatedFont.fontType] = true; - } - - fontCapability.resolve(new TranslatedFont(font.loadedName, translatedFont, font)); - }).catch(reason => { - this.handler.send('UnsupportedFeature', { - featureId: _util.UNSUPPORTED_FEATURES.font - }); - - try { - var fontFile3 = descriptor && descriptor.get('FontFile3'); - var subtype = fontFile3 && fontFile3.get('Subtype'); - var fontType = (0, _fonts.getFontType)(preEvaluatedFont.type, subtype && subtype.name); - var xrefFontStats = xref.stats.fontTypes; - xrefFontStats[fontType] = true; - } catch (ex) {} - - fontCapability.resolve(new TranslatedFont(font.loadedName, new _fonts.ErrorFont(reason instanceof Error ? reason.message : reason), font)); - }); - return fontCapability.promise; - }, - - buildPath(operatorList, fn, args, parsingText = false) { - var lastIndex = operatorList.length - 1; - - if (!args) { - args = []; - } - - if (lastIndex < 0 || operatorList.fnArray[lastIndex] !== _util.OPS.constructPath) { - if (parsingText) { - (0, _util.warn)(`Encountered path operator "${fn}" inside of a text object.`); - operatorList.addOp(_util.OPS.save, null); - } - - operatorList.addOp(_util.OPS.constructPath, [[fn], args]); - - if (parsingText) { - operatorList.addOp(_util.OPS.restore, null); - } - } else { - var opArgs = operatorList.argsArray[lastIndex]; - opArgs[0].push(fn); - Array.prototype.push.apply(opArgs[1], args); - } - }, - - async handleColorN(operatorList, fn, args, cs, patterns, resources, task) { - var patternName = args[args.length - 1]; - var pattern; - - if ((0, _primitives.isName)(patternName) && (pattern = patterns.get(patternName.name))) { - var dict = (0, _primitives.isStream)(pattern) ? pattern.dict : pattern; - var typeNum = dict.get('PatternType'); - - if (typeNum === TILING_PATTERN) { - var color = cs.base ? cs.base.getRgb(args, 0) : null; - return this.handleTilingType(fn, color, resources, pattern, dict, operatorList, task); - } else if (typeNum === SHADING_PATTERN) { - var shading = dict.get('Shading'); - var matrix = dict.getArray('Matrix'); - pattern = _pattern.Pattern.parseShading(shading, matrix, this.xref, resources, this.handler, this.pdfFunctionFactory); - operatorList.addOp(fn, pattern.getIR()); - return undefined; - } - - throw new _util.FormatError(`Unknown PatternType: ${typeNum}`); - } - - throw new _util.FormatError(`Unknown PatternName: ${patternName}`); - }, - - getOperatorList({ - stream, - task, - resources, - operatorList, - initialState = null - }) { - resources = resources || _primitives.Dict.empty; - initialState = initialState || new EvalState(); - - if (!operatorList) { - throw new Error('getOperatorList: missing "operatorList" parameter'); - } - - var self = this; - var xref = this.xref; - let parsingText = false; - var imageCache = Object.create(null); - - var xobjs = resources.get('XObject') || _primitives.Dict.empty; - - var patterns = resources.get('Pattern') || _primitives.Dict.empty; - - var stateManager = new StateManager(initialState); - var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager); - var timeSlotManager = new TimeSlotManager(); - - function closePendingRestoreOPS(argument) { - for (var i = 0, ii = preprocessor.savedStatesDepth; i < ii; i++) { - operatorList.addOp(_util.OPS.restore, []); - } - } - - return new Promise(function promiseBody(resolve, reject) { - let next = function (promise) { - Promise.all([promise, operatorList.ready]).then(function () { - try { - promiseBody(resolve, reject); - } catch (ex) { - reject(ex); - } - }, reject); - }; - - task.ensureNotTerminated(); - timeSlotManager.reset(); - var stop, - operation = {}, - i, - ii, - cs; - - while (!(stop = timeSlotManager.check())) { - operation.args = null; - - if (!preprocessor.read(operation)) { - break; - } - - var args = operation.args; - var fn = operation.fn; - - switch (fn | 0) { - case _util.OPS.paintXObject: - var name = args[0].name; - - if (name && imageCache[name] !== undefined) { - operatorList.addOp(imageCache[name].fn, imageCache[name].args); - args = null; - continue; - } - - next(new Promise(function (resolveXObject, rejectXObject) { - if (!name) { - throw new _util.FormatError('XObject must be referred to by name.'); - } - - let xobj = xobjs.get(name); - - if (!xobj) { - operatorList.addOp(fn, args); - resolveXObject(); - return; - } - - if (!(0, _primitives.isStream)(xobj)) { - throw new _util.FormatError('XObject should be a stream'); - } - - let type = xobj.dict.get('Subtype'); - - if (!(0, _primitives.isName)(type)) { - throw new _util.FormatError('XObject should have a Name subtype'); - } - - if (type.name === 'Form') { - stateManager.save(); - self.buildFormXObject(resources, xobj, null, operatorList, task, stateManager.state.clone()).then(function () { - stateManager.restore(); - resolveXObject(); - }, rejectXObject); - return; - } else if (type.name === 'Image') { - self.buildPaintImageXObject({ - resources, - image: xobj, - operatorList, - cacheKey: name, - imageCache - }).then(resolveXObject, rejectXObject); - return; - } else if (type.name === 'PS') { - (0, _util.info)('Ignored XObject subtype PS'); - } else { - throw new _util.FormatError(`Unhandled XObject subtype ${type.name}`); - } - - resolveXObject(); - }).catch(function (reason) { - if (reason instanceof _util.AbortException) { - return; - } - - if (self.options.ignoreErrors) { - self.handler.send('UnsupportedFeature', { - featureId: _util.UNSUPPORTED_FEATURES.unknown - }); - (0, _util.warn)(`getOperatorList - ignoring XObject: "${reason}".`); - return; - } - - throw reason; - })); - return; - - case _util.OPS.setFont: - var fontSize = args[1]; - next(self.handleSetFont(resources, args, null, operatorList, task, stateManager.state).then(function (loadedName) { - operatorList.addDependency(loadedName); - operatorList.addOp(_util.OPS.setFont, [loadedName, fontSize]); - })); - return; - - case _util.OPS.beginText: - parsingText = true; - break; - - case _util.OPS.endText: - parsingText = false; - break; - - case _util.OPS.endInlineImage: - var cacheKey = args[0].cacheKey; - - if (cacheKey) { - var cacheEntry = imageCache[cacheKey]; - - if (cacheEntry !== undefined) { - operatorList.addOp(cacheEntry.fn, cacheEntry.args); - args = null; - continue; - } - } - - next(self.buildPaintImageXObject({ - resources, - image: args[0], - isInline: true, - operatorList, - cacheKey, - imageCache - })); - return; - - case _util.OPS.showText: - args[0] = self.handleText(args[0], stateManager.state); - break; - - case _util.OPS.showSpacedText: - var arr = args[0]; - var combinedGlyphs = []; - var arrLength = arr.length; - var state = stateManager.state; - - for (i = 0; i < arrLength; ++i) { - var arrItem = arr[i]; - - if ((0, _util.isString)(arrItem)) { - Array.prototype.push.apply(combinedGlyphs, self.handleText(arrItem, state)); - } else if ((0, _util.isNum)(arrItem)) { - combinedGlyphs.push(arrItem); - } - } - - args[0] = combinedGlyphs; - fn = _util.OPS.showText; - break; - - case _util.OPS.nextLineShowText: - operatorList.addOp(_util.OPS.nextLine); - args[0] = self.handleText(args[0], stateManager.state); - fn = _util.OPS.showText; - break; - - case _util.OPS.nextLineSetSpacingShowText: - operatorList.addOp(_util.OPS.nextLine); - operatorList.addOp(_util.OPS.setWordSpacing, [args.shift()]); - operatorList.addOp(_util.OPS.setCharSpacing, [args.shift()]); - args[0] = self.handleText(args[0], stateManager.state); - fn = _util.OPS.showText; - break; - - case _util.OPS.setTextRenderingMode: - stateManager.state.textRenderingMode = args[0]; - break; - - case _util.OPS.setFillColorSpace: - stateManager.state.fillColorSpace = _colorspace.ColorSpace.parse(args[0], xref, resources, self.pdfFunctionFactory); - continue; - - case _util.OPS.setStrokeColorSpace: - stateManager.state.strokeColorSpace = _colorspace.ColorSpace.parse(args[0], xref, resources, self.pdfFunctionFactory); - continue; - - case _util.OPS.setFillColor: - cs = stateManager.state.fillColorSpace; - args = cs.getRgb(args, 0); - fn = _util.OPS.setFillRGBColor; - break; - - case _util.OPS.setStrokeColor: - cs = stateManager.state.strokeColorSpace; - args = cs.getRgb(args, 0); - fn = _util.OPS.setStrokeRGBColor; - break; - - case _util.OPS.setFillGray: - stateManager.state.fillColorSpace = _colorspace.ColorSpace.singletons.gray; - args = _colorspace.ColorSpace.singletons.gray.getRgb(args, 0); - fn = _util.OPS.setFillRGBColor; - break; - - case _util.OPS.setStrokeGray: - stateManager.state.strokeColorSpace = _colorspace.ColorSpace.singletons.gray; - args = _colorspace.ColorSpace.singletons.gray.getRgb(args, 0); - fn = _util.OPS.setStrokeRGBColor; - break; - - case _util.OPS.setFillCMYKColor: - stateManager.state.fillColorSpace = _colorspace.ColorSpace.singletons.cmyk; - args = _colorspace.ColorSpace.singletons.cmyk.getRgb(args, 0); - fn = _util.OPS.setFillRGBColor; - break; - - case _util.OPS.setStrokeCMYKColor: - stateManager.state.strokeColorSpace = _colorspace.ColorSpace.singletons.cmyk; - args = _colorspace.ColorSpace.singletons.cmyk.getRgb(args, 0); - fn = _util.OPS.setStrokeRGBColor; - break; - - case _util.OPS.setFillRGBColor: - stateManager.state.fillColorSpace = _colorspace.ColorSpace.singletons.rgb; - args = _colorspace.ColorSpace.singletons.rgb.getRgb(args, 0); - break; - - case _util.OPS.setStrokeRGBColor: - stateManager.state.strokeColorSpace = _colorspace.ColorSpace.singletons.rgb; - args = _colorspace.ColorSpace.singletons.rgb.getRgb(args, 0); - break; - - case _util.OPS.setFillColorN: - cs = stateManager.state.fillColorSpace; - - if (cs.name === 'Pattern') { - next(self.handleColorN(operatorList, _util.OPS.setFillColorN, args, cs, patterns, resources, task)); - return; - } - - args = cs.getRgb(args, 0); - fn = _util.OPS.setFillRGBColor; - break; - - case _util.OPS.setStrokeColorN: - cs = stateManager.state.strokeColorSpace; - - if (cs.name === 'Pattern') { - next(self.handleColorN(operatorList, _util.OPS.setStrokeColorN, args, cs, patterns, resources, task)); - return; - } - - args = cs.getRgb(args, 0); - fn = _util.OPS.setStrokeRGBColor; - break; - - case _util.OPS.shadingFill: - var shadingRes = resources.get('Shading'); - - if (!shadingRes) { - throw new _util.FormatError('No shading resource found'); - } - - var shading = shadingRes.get(args[0].name); - - if (!shading) { - throw new _util.FormatError('No shading object found'); - } - - var shadingFill = _pattern.Pattern.parseShading(shading, null, xref, resources, self.handler, self.pdfFunctionFactory); - - var patternIR = shadingFill.getIR(); - args = [patternIR]; - fn = _util.OPS.shadingFill; - break; - - case _util.OPS.setGState: - var dictName = args[0]; - var extGState = resources.get('ExtGState'); - - if (!(0, _primitives.isDict)(extGState) || !extGState.has(dictName.name)) { - break; - } - - var gState = extGState.get(dictName.name); - next(self.setGState(resources, gState, operatorList, task, stateManager)); - return; - - case _util.OPS.moveTo: - case _util.OPS.lineTo: - case _util.OPS.curveTo: - case _util.OPS.curveTo2: - case _util.OPS.curveTo3: - case _util.OPS.closePath: - case _util.OPS.rectangle: - self.buildPath(operatorList, fn, args, parsingText); - continue; - - case _util.OPS.markPoint: - case _util.OPS.markPointProps: - case _util.OPS.beginMarkedContent: - case _util.OPS.beginMarkedContentProps: - case _util.OPS.endMarkedContent: - case _util.OPS.beginCompat: - case _util.OPS.endCompat: - continue; - - default: - if (args !== null) { - for (i = 0, ii = args.length; i < ii; i++) { - if (args[i] instanceof _primitives.Dict) { - break; - } - } - - if (i < ii) { - (0, _util.warn)('getOperatorList - ignoring operator: ' + fn); - continue; - } - } - - } - - operatorList.addOp(fn, args); - } - - if (stop) { - next(deferred); - return; - } - - closePendingRestoreOPS(); - resolve(); - }).catch(reason => { - if (reason instanceof _util.AbortException) { - return; - } - - if (this.options.ignoreErrors) { - this.handler.send('UnsupportedFeature', { - featureId: _util.UNSUPPORTED_FEATURES.unknown - }); - (0, _util.warn)(`getOperatorList - ignoring errors during "${task.name}" ` + `task: "${reason}".`); - closePendingRestoreOPS(); - return; - } - - throw reason; - }); - }, - - getTextContent({ - stream, - task, - resources, - stateManager = null, - normalizeWhitespace = false, - combineTextItems = false, - sink, - seenStyles = Object.create(null) - }) { - resources = resources || _primitives.Dict.empty; - stateManager = stateManager || new StateManager(new TextState()); - var WhitespaceRegexp = /\s/g; - var textContent = { - items: [], - styles: Object.create(null) - }; - var textContentItem = { - initialized: false, - str: [], - width: 0, - height: 0, - vertical: false, - lastAdvanceWidth: 0, - lastAdvanceHeight: 0, - textAdvanceScale: 0, - spaceWidth: 0, - fakeSpaceMin: Infinity, - fakeMultiSpaceMin: Infinity, - fakeMultiSpaceMax: -0, - textRunBreakAllowed: false, - transform: null, - fontName: null - }; - var SPACE_FACTOR = 0.3; - var MULTI_SPACE_FACTOR = 1.5; - var MULTI_SPACE_FACTOR_MAX = 4; - var self = this; - var xref = this.xref; - var xobjs = null; - var skipEmptyXObjs = Object.create(null); - var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager); - var textState; - - function ensureTextContentItem() { - if (textContentItem.initialized) { - return textContentItem; - } - - var font = textState.font; - - if (!(font.loadedName in seenStyles)) { - seenStyles[font.loadedName] = true; - textContent.styles[font.loadedName] = { - fontFamily: font.fallbackName, - ascent: font.ascent, - descent: font.descent, - vertical: !!font.vertical - }; - } - - textContentItem.fontName = font.loadedName; - var tsm = [textState.fontSize * textState.textHScale, 0, 0, textState.fontSize, 0, textState.textRise]; - - if (font.isType3Font && textState.fontSize <= 1 && !(0, _util.isArrayEqual)(textState.fontMatrix, _util.FONT_IDENTITY_MATRIX)) { - const glyphHeight = font.bbox[3] - font.bbox[1]; - - if (glyphHeight > 0) { - tsm[3] *= glyphHeight * textState.fontMatrix[3]; - } - } - - var trm = _util.Util.transform(textState.ctm, _util.Util.transform(textState.textMatrix, tsm)); - - textContentItem.transform = trm; - - if (!font.vertical) { - textContentItem.width = 0; - textContentItem.height = Math.sqrt(trm[2] * trm[2] + trm[3] * trm[3]); - textContentItem.vertical = false; - } else { - textContentItem.width = Math.sqrt(trm[0] * trm[0] + trm[1] * trm[1]); - textContentItem.height = 0; - textContentItem.vertical = true; - } - - var a = textState.textLineMatrix[0]; - var b = textState.textLineMatrix[1]; - var scaleLineX = Math.sqrt(a * a + b * b); - a = textState.ctm[0]; - b = textState.ctm[1]; - var scaleCtmX = Math.sqrt(a * a + b * b); - textContentItem.textAdvanceScale = scaleCtmX * scaleLineX; - textContentItem.lastAdvanceWidth = 0; - textContentItem.lastAdvanceHeight = 0; - var spaceWidth = font.spaceWidth / 1000 * textState.fontSize; - - if (spaceWidth) { - textContentItem.spaceWidth = spaceWidth; - textContentItem.fakeSpaceMin = spaceWidth * SPACE_FACTOR; - textContentItem.fakeMultiSpaceMin = spaceWidth * MULTI_SPACE_FACTOR; - textContentItem.fakeMultiSpaceMax = spaceWidth * MULTI_SPACE_FACTOR_MAX; - textContentItem.textRunBreakAllowed = !font.isMonospace; - } else { - textContentItem.spaceWidth = 0; - textContentItem.fakeSpaceMin = Infinity; - textContentItem.fakeMultiSpaceMin = Infinity; - textContentItem.fakeMultiSpaceMax = 0; - textContentItem.textRunBreakAllowed = false; - } - - textContentItem.initialized = true; - return textContentItem; - } - - function replaceWhitespace(str) { - var i = 0, - ii = str.length, - code; - - while (i < ii && (code = str.charCodeAt(i)) >= 0x20 && code <= 0x7F) { - i++; - } - - return i < ii ? str.replace(WhitespaceRegexp, ' ') : str; - } - - function runBidiTransform(textChunk) { - var str = textChunk.str.join(''); - var bidiResult = (0, _bidi.bidi)(str, -1, textChunk.vertical); - return { - str: normalizeWhitespace ? replaceWhitespace(bidiResult.str) : bidiResult.str, - dir: bidiResult.dir, - width: textChunk.width, - height: textChunk.height, - transform: textChunk.transform, - fontName: textChunk.fontName - }; - } - - function handleSetFont(fontName, fontRef) { - return self.loadFont(fontName, fontRef, resources).then(function (translated) { - textState.font = translated.font; - textState.fontMatrix = translated.font.fontMatrix || _util.FONT_IDENTITY_MATRIX; - }); - } - - function buildTextContentItem(chars) { - var font = textState.font; - var textChunk = ensureTextContentItem(); - var width = 0; - var height = 0; - var glyphs = font.charsToGlyphs(chars); - - for (var i = 0; i < glyphs.length; i++) { - var glyph = glyphs[i]; - var glyphWidth = null; - - if (font.vertical && glyph.vmetric) { - glyphWidth = glyph.vmetric[0]; - } else { - glyphWidth = glyph.width; - } - - var glyphUnicode = glyph.unicode; - var NormalizedUnicodes = (0, _unicode.getNormalizedUnicodes)(); - - if (NormalizedUnicodes[glyphUnicode] !== undefined) { - glyphUnicode = NormalizedUnicodes[glyphUnicode]; - } - - glyphUnicode = (0, _unicode.reverseIfRtl)(glyphUnicode); - var charSpacing = textState.charSpacing; - - if (glyph.isSpace) { - var wordSpacing = textState.wordSpacing; - charSpacing += wordSpacing; - - if (wordSpacing > 0) { - addFakeSpaces(wordSpacing, textChunk.str); - } - } - - var tx = 0; - var ty = 0; - - if (!font.vertical) { - var w0 = glyphWidth * textState.fontMatrix[0]; - tx = (w0 * textState.fontSize + charSpacing) * textState.textHScale; - width += tx; - } else { - var w1 = glyphWidth * textState.fontMatrix[0]; - ty = w1 * textState.fontSize + charSpacing; - height += ty; - } - - textState.translateTextMatrix(tx, ty); - textChunk.str.push(glyphUnicode); - } - - if (!font.vertical) { - textChunk.lastAdvanceWidth = width; - textChunk.width += width; - } else { - textChunk.lastAdvanceHeight = height; - textChunk.height += Math.abs(height); - } - - return textChunk; - } - - function addFakeSpaces(width, strBuf) { - if (width < textContentItem.fakeSpaceMin) { - return; - } - - if (width < textContentItem.fakeMultiSpaceMin) { - strBuf.push(' '); - return; - } - - var fakeSpaces = Math.round(width / textContentItem.spaceWidth); - - while (fakeSpaces-- > 0) { - strBuf.push(' '); - } - } - - function flushTextContentItem() { - if (!textContentItem.initialized) { - return; - } - - if (!textContentItem.vertical) { - textContentItem.width *= textContentItem.textAdvanceScale; - } else { - textContentItem.height *= textContentItem.textAdvanceScale; - } - - textContent.items.push(runBidiTransform(textContentItem)); - textContentItem.initialized = false; - textContentItem.str.length = 0; - } - - function enqueueChunk() { - let length = textContent.items.length; - - if (length > 0) { - sink.enqueue(textContent, length); - textContent.items = []; - textContent.styles = Object.create(null); - } - } - - var timeSlotManager = new TimeSlotManager(); - return new Promise(function promiseBody(resolve, reject) { - let next = function (promise) { - enqueueChunk(); - Promise.all([promise, sink.ready]).then(function () { - try { - promiseBody(resolve, reject); - } catch (ex) { - reject(ex); - } - }, reject); - }; - - task.ensureNotTerminated(); - timeSlotManager.reset(); - var stop, - operation = {}, - args = []; - - while (!(stop = timeSlotManager.check())) { - args.length = 0; - operation.args = args; - - if (!preprocessor.read(operation)) { - break; - } - - textState = stateManager.state; - var fn = operation.fn; - args = operation.args; - var advance, diff; - - switch (fn | 0) { - case _util.OPS.setFont: - var fontNameArg = args[0].name, - fontSizeArg = args[1]; - - if (textState.font && fontNameArg === textState.fontName && fontSizeArg === textState.fontSize) { - break; - } - - flushTextContentItem(); - textState.fontName = fontNameArg; - textState.fontSize = fontSizeArg; - next(handleSetFont(fontNameArg, null)); - return; - - case _util.OPS.setTextRise: - flushTextContentItem(); - textState.textRise = args[0]; - break; - - case _util.OPS.setHScale: - flushTextContentItem(); - textState.textHScale = args[0] / 100; - break; - - case _util.OPS.setLeading: - flushTextContentItem(); - textState.leading = args[0]; - break; - - case _util.OPS.moveText: - var isSameTextLine = !textState.font ? false : (textState.font.vertical ? args[0] : args[1]) === 0; - advance = args[0] - args[1]; - - if (combineTextItems && isSameTextLine && textContentItem.initialized && advance > 0 && advance <= textContentItem.fakeMultiSpaceMax) { - textState.translateTextLineMatrix(args[0], args[1]); - textContentItem.width += args[0] - textContentItem.lastAdvanceWidth; - textContentItem.height += args[1] - textContentItem.lastAdvanceHeight; - diff = args[0] - textContentItem.lastAdvanceWidth - (args[1] - textContentItem.lastAdvanceHeight); - addFakeSpaces(diff, textContentItem.str); - break; - } - - flushTextContentItem(); - textState.translateTextLineMatrix(args[0], args[1]); - textState.textMatrix = textState.textLineMatrix.slice(); - break; - - case _util.OPS.setLeadingMoveText: - flushTextContentItem(); - textState.leading = -args[1]; - textState.translateTextLineMatrix(args[0], args[1]); - textState.textMatrix = textState.textLineMatrix.slice(); - break; - - case _util.OPS.nextLine: - flushTextContentItem(); - textState.carriageReturn(); - break; - - case _util.OPS.setTextMatrix: - advance = textState.calcTextLineMatrixAdvance(args[0], args[1], args[2], args[3], args[4], args[5]); - - if (combineTextItems && advance !== null && textContentItem.initialized && advance.value > 0 && advance.value <= textContentItem.fakeMultiSpaceMax) { - textState.translateTextLineMatrix(advance.width, advance.height); - textContentItem.width += advance.width - textContentItem.lastAdvanceWidth; - textContentItem.height += advance.height - textContentItem.lastAdvanceHeight; - diff = advance.width - textContentItem.lastAdvanceWidth - (advance.height - textContentItem.lastAdvanceHeight); - addFakeSpaces(diff, textContentItem.str); - break; - } - - flushTextContentItem(); - textState.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]); - textState.setTextLineMatrix(args[0], args[1], args[2], args[3], args[4], args[5]); - break; - - case _util.OPS.setCharSpacing: - textState.charSpacing = args[0]; - break; - - case _util.OPS.setWordSpacing: - textState.wordSpacing = args[0]; - break; - - case _util.OPS.beginText: - flushTextContentItem(); - textState.textMatrix = _util.IDENTITY_MATRIX.slice(); - textState.textLineMatrix = _util.IDENTITY_MATRIX.slice(); - break; - - case _util.OPS.showSpacedText: - var items = args[0]; - var offset; - - for (var j = 0, jj = items.length; j < jj; j++) { - if (typeof items[j] === 'string') { - buildTextContentItem(items[j]); - } else if ((0, _util.isNum)(items[j])) { - ensureTextContentItem(); - advance = items[j] * textState.fontSize / 1000; - var breakTextRun = false; - - if (textState.font.vertical) { - offset = advance; - textState.translateTextMatrix(0, offset); - breakTextRun = textContentItem.textRunBreakAllowed && advance > textContentItem.fakeMultiSpaceMax; - - if (!breakTextRun) { - textContentItem.height += offset; - } - } else { - advance = -advance; - offset = advance * textState.textHScale; - textState.translateTextMatrix(offset, 0); - breakTextRun = textContentItem.textRunBreakAllowed && advance > textContentItem.fakeMultiSpaceMax; - - if (!breakTextRun) { - textContentItem.width += offset; - } - } - - if (breakTextRun) { - flushTextContentItem(); - } else if (advance > 0) { - addFakeSpaces(advance, textContentItem.str); - } - } - } - - break; - - case _util.OPS.showText: - buildTextContentItem(args[0]); - break; - - case _util.OPS.nextLineShowText: - flushTextContentItem(); - textState.carriageReturn(); - buildTextContentItem(args[0]); - break; - - case _util.OPS.nextLineSetSpacingShowText: - flushTextContentItem(); - textState.wordSpacing = args[0]; - textState.charSpacing = args[1]; - textState.carriageReturn(); - buildTextContentItem(args[2]); - break; - - case _util.OPS.paintXObject: - flushTextContentItem(); - - if (!xobjs) { - xobjs = resources.get('XObject') || _primitives.Dict.empty; - } - - var name = args[0].name; - - if (name && skipEmptyXObjs[name] !== undefined) { - break; - } - - next(new Promise(function (resolveXObject, rejectXObject) { - if (!name) { - throw new _util.FormatError('XObject must be referred to by name.'); - } - - let xobj = xobjs.get(name); - - if (!xobj) { - resolveXObject(); - return; - } - - if (!(0, _primitives.isStream)(xobj)) { - throw new _util.FormatError('XObject should be a stream'); - } - - let type = xobj.dict.get('Subtype'); - - if (!(0, _primitives.isName)(type)) { - throw new _util.FormatError('XObject should have a Name subtype'); - } - - if (type.name !== 'Form') { - skipEmptyXObjs[name] = true; - resolveXObject(); - return; - } - - let currentState = stateManager.state.clone(); - let xObjStateManager = new StateManager(currentState); - let matrix = xobj.dict.getArray('Matrix'); - - if (Array.isArray(matrix) && matrix.length === 6) { - xObjStateManager.transform(matrix); - } - - enqueueChunk(); - let sinkWrapper = { - enqueueInvoked: false, - - enqueue(chunk, size) { - this.enqueueInvoked = true; - sink.enqueue(chunk, size); - }, - - get desiredSize() { - return sink.desiredSize; - }, - - get ready() { - return sink.ready; - } - - }; - self.getTextContent({ - stream: xobj, - task, - resources: xobj.dict.get('Resources') || resources, - stateManager: xObjStateManager, - normalizeWhitespace, - combineTextItems, - sink: sinkWrapper, - seenStyles - }).then(function () { - if (!sinkWrapper.enqueueInvoked) { - skipEmptyXObjs[name] = true; - } - - resolveXObject(); - }, rejectXObject); - }).catch(function (reason) { - if (reason instanceof _util.AbortException) { - return; - } - - if (self.options.ignoreErrors) { - (0, _util.warn)(`getTextContent - ignoring XObject: "${reason}".`); - return; - } - - throw reason; - })); - return; - - case _util.OPS.setGState: - flushTextContentItem(); - var dictName = args[0]; - var extGState = resources.get('ExtGState'); - - if (!(0, _primitives.isDict)(extGState) || !(0, _primitives.isName)(dictName)) { - break; - } - - var gState = extGState.get(dictName.name); - - if (!(0, _primitives.isDict)(gState)) { - break; - } - - var gStateFont = gState.get('Font'); - - if (gStateFont) { - textState.fontName = null; - textState.fontSize = gStateFont[1]; - next(handleSetFont(null, gStateFont[0])); - return; - } - - break; - } - - if (textContent.items.length >= sink.desiredSize) { - stop = true; - break; - } - } - - if (stop) { - next(deferred); - return; - } - - flushTextContentItem(); - enqueueChunk(); - resolve(); - }).catch(reason => { - if (reason instanceof _util.AbortException) { - return; - } - - if (this.options.ignoreErrors) { - (0, _util.warn)(`getTextContent - ignoring errors during "${task.name}" ` + `task: "${reason}".`); - flushTextContentItem(); - enqueueChunk(); - return; - } - - throw reason; - }); - }, - - extractDataStructures: function PartialEvaluator_extractDataStructures(dict, baseDict, properties) { - let xref = this.xref, - cidToGidBytes; - var toUnicode = dict.get('ToUnicode') || baseDict.get('ToUnicode'); - var toUnicodePromise = toUnicode ? this.readToUnicode(toUnicode) : Promise.resolve(undefined); - - if (properties.composite) { - var cidSystemInfo = dict.get('CIDSystemInfo'); - - if ((0, _primitives.isDict)(cidSystemInfo)) { - properties.cidSystemInfo = { - registry: (0, _util.stringToPDFString)(cidSystemInfo.get('Registry')), - ordering: (0, _util.stringToPDFString)(cidSystemInfo.get('Ordering')), - supplement: cidSystemInfo.get('Supplement') - }; - } - - var cidToGidMap = dict.get('CIDToGIDMap'); - - if ((0, _primitives.isStream)(cidToGidMap)) { - cidToGidBytes = cidToGidMap.getBytes(); - } - } - - var differences = []; - var baseEncodingName = null; - var encoding; - - if (dict.has('Encoding')) { - encoding = dict.get('Encoding'); - - if ((0, _primitives.isDict)(encoding)) { - baseEncodingName = encoding.get('BaseEncoding'); - baseEncodingName = (0, _primitives.isName)(baseEncodingName) ? baseEncodingName.name : null; - - if (encoding.has('Differences')) { - var diffEncoding = encoding.get('Differences'); - var index = 0; - - for (var j = 0, jj = diffEncoding.length; j < jj; j++) { - var data = xref.fetchIfRef(diffEncoding[j]); - - if ((0, _util.isNum)(data)) { - index = data; - } else if ((0, _primitives.isName)(data)) { - differences[index++] = data.name; - } else { - throw new _util.FormatError(`Invalid entry in 'Differences' array: ${data}`); - } - } - } - } else if ((0, _primitives.isName)(encoding)) { - baseEncodingName = encoding.name; - } else { - throw new _util.FormatError('Encoding is not a Name nor a Dict'); - } - - if (baseEncodingName !== 'MacRomanEncoding' && baseEncodingName !== 'MacExpertEncoding' && baseEncodingName !== 'WinAnsiEncoding') { - baseEncodingName = null; - } - } - - if (baseEncodingName) { - properties.defaultEncoding = (0, _encodings.getEncoding)(baseEncodingName).slice(); - } else { - var isSymbolicFont = !!(properties.flags & _fonts.FontFlags.Symbolic); - var isNonsymbolicFont = !!(properties.flags & _fonts.FontFlags.Nonsymbolic); - encoding = _encodings.StandardEncoding; - - if (properties.type === 'TrueType' && !isNonsymbolicFont) { - encoding = _encodings.WinAnsiEncoding; - } - - if (isSymbolicFont) { - encoding = _encodings.MacRomanEncoding; - - if (!properties.file) { - if (/Symbol/i.test(properties.name)) { - encoding = _encodings.SymbolSetEncoding; - } else if (/Dingbats/i.test(properties.name)) { - encoding = _encodings.ZapfDingbatsEncoding; - } - } - } - - properties.defaultEncoding = encoding; - } - - properties.differences = differences; - properties.baseEncodingName = baseEncodingName; - properties.hasEncoding = !!baseEncodingName || differences.length > 0; - properties.dict = dict; - return toUnicodePromise.then(toUnicode => { - properties.toUnicode = toUnicode; - return this.buildToUnicode(properties); - }).then(toUnicode => { - properties.toUnicode = toUnicode; - - if (cidToGidBytes) { - properties.cidToGidMap = this.readCidToGidMap(cidToGidBytes, toUnicode); - } - - return properties; - }); - }, - - _buildSimpleFontToUnicode(properties) { - (0, _util.assert)(!properties.composite, 'Must be a simple font.'); - let toUnicode = [], - charcode, - glyphName; - let encoding = properties.defaultEncoding.slice(); - let baseEncodingName = properties.baseEncodingName; - let differences = properties.differences; - - for (charcode in differences) { - glyphName = differences[charcode]; - - if (glyphName === '.notdef') { - continue; - } - - encoding[charcode] = glyphName; - } - - let glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); - - for (charcode in encoding) { - glyphName = encoding[charcode]; - - if (glyphName === '') { - continue; - } else if (glyphsUnicodeMap[glyphName] === undefined) { - let code = 0; - - switch (glyphName[0]) { - case 'G': - if (glyphName.length === 3) { - code = parseInt(glyphName.substring(1), 16); - } - - break; - - case 'g': - if (glyphName.length === 5) { - code = parseInt(glyphName.substring(1), 16); - } - - break; - - case 'C': - case 'c': - if (glyphName.length >= 3) { - code = +glyphName.substring(1); - } - - break; - - default: - let unicode = (0, _unicode.getUnicodeForGlyph)(glyphName, glyphsUnicodeMap); - - if (unicode !== -1) { - code = unicode; - } - - } - - if (code) { - if (baseEncodingName && code === +charcode) { - let baseEncoding = (0, _encodings.getEncoding)(baseEncodingName); - - if (baseEncoding && (glyphName = baseEncoding[charcode])) { - toUnicode[charcode] = String.fromCharCode(glyphsUnicodeMap[glyphName]); - continue; - } - } - - toUnicode[charcode] = String.fromCodePoint(code); - } - - continue; - } - - toUnicode[charcode] = String.fromCharCode(glyphsUnicodeMap[glyphName]); - } - - return new _fonts.ToUnicodeMap(toUnicode); - }, - - buildToUnicode(properties) { - properties.hasIncludedToUnicodeMap = !!properties.toUnicode && properties.toUnicode.length > 0; - - if (properties.hasIncludedToUnicodeMap) { - if (!properties.composite && properties.hasEncoding) { - properties.fallbackToUnicode = this._buildSimpleFontToUnicode(properties); - } - - return Promise.resolve(properties.toUnicode); - } - - if (!properties.composite) { - return Promise.resolve(this._buildSimpleFontToUnicode(properties)); - } - - if (properties.composite && (properties.cMap.builtInCMap && !(properties.cMap instanceof _cmap.IdentityCMap) || properties.cidSystemInfo.registry === 'Adobe' && (properties.cidSystemInfo.ordering === 'GB1' || properties.cidSystemInfo.ordering === 'CNS1' || properties.cidSystemInfo.ordering === 'Japan1' || properties.cidSystemInfo.ordering === 'Korea1'))) { - let registry = properties.cidSystemInfo.registry; - let ordering = properties.cidSystemInfo.ordering; - - let ucs2CMapName = _primitives.Name.get(registry + '-' + ordering + '-UCS2'); - - return _cmap.CMapFactory.create({ - encoding: ucs2CMapName, - fetchBuiltInCMap: this.fetchBuiltInCMap, - useCMap: null - }).then(function (ucs2CMap) { - let cMap = properties.cMap; - let toUnicode = []; - cMap.forEach(function (charcode, cid) { - if (cid > 0xffff) { - throw new _util.FormatError('Max size of CID is 65,535'); - } - - let ucs2 = ucs2CMap.lookup(cid); - - if (ucs2) { - toUnicode[charcode] = String.fromCharCode((ucs2.charCodeAt(0) << 8) + ucs2.charCodeAt(1)); - } - }); - return new _fonts.ToUnicodeMap(toUnicode); - }); - } - - return Promise.resolve(new _fonts.IdentityToUnicodeMap(properties.firstChar, properties.lastChar)); - }, - - readToUnicode: function PartialEvaluator_readToUnicode(toUnicode) { - var cmapObj = toUnicode; - - if ((0, _primitives.isName)(cmapObj)) { - return _cmap.CMapFactory.create({ - encoding: cmapObj, - fetchBuiltInCMap: this.fetchBuiltInCMap, - useCMap: null - }).then(function (cmap) { - if (cmap instanceof _cmap.IdentityCMap) { - return new _fonts.IdentityToUnicodeMap(0, 0xFFFF); - } - - return new _fonts.ToUnicodeMap(cmap.getMap()); - }); - } else if ((0, _primitives.isStream)(cmapObj)) { - return _cmap.CMapFactory.create({ - encoding: cmapObj, - fetchBuiltInCMap: this.fetchBuiltInCMap, - useCMap: null - }).then(function (cmap) { - if (cmap instanceof _cmap.IdentityCMap) { - return new _fonts.IdentityToUnicodeMap(0, 0xFFFF); - } - - var map = new Array(cmap.length); - cmap.forEach(function (charCode, token) { - var str = []; - - for (var k = 0; k < token.length; k += 2) { - var w1 = token.charCodeAt(k) << 8 | token.charCodeAt(k + 1); - - if ((w1 & 0xF800) !== 0xD800) { - str.push(w1); - continue; - } - - k += 2; - var w2 = token.charCodeAt(k) << 8 | token.charCodeAt(k + 1); - str.push(((w1 & 0x3ff) << 10) + (w2 & 0x3ff) + 0x10000); - } - - map[charCode] = String.fromCodePoint.apply(String, str); - }); - return new _fonts.ToUnicodeMap(map); - }); - } - - return Promise.resolve(null); - }, - - readCidToGidMap(glyphsData, toUnicode) { - var result = []; - - for (var j = 0, jj = glyphsData.length; j < jj; j++) { - var glyphID = glyphsData[j++] << 8 | glyphsData[j]; - const code = j >> 1; - - if (glyphID === 0 && !toUnicode.has(code)) { - continue; - } - - result[code] = glyphID; - } - - return result; - }, - - extractWidths: function PartialEvaluator_extractWidths(dict, descriptor, properties) { - var xref = this.xref; - var glyphsWidths = []; - var defaultWidth = 0; - var glyphsVMetrics = []; - var defaultVMetrics; - var i, ii, j, jj, start, code, widths; - - if (properties.composite) { - defaultWidth = dict.has('DW') ? dict.get('DW') : 1000; - widths = dict.get('W'); - - if (widths) { - for (i = 0, ii = widths.length; i < ii; i++) { - start = xref.fetchIfRef(widths[i++]); - code = xref.fetchIfRef(widths[i]); - - if (Array.isArray(code)) { - for (j = 0, jj = code.length; j < jj; j++) { - glyphsWidths[start++] = xref.fetchIfRef(code[j]); - } - } else { - var width = xref.fetchIfRef(widths[++i]); - - for (j = start; j <= code; j++) { - glyphsWidths[j] = width; - } - } - } - } - - if (properties.vertical) { - var vmetrics = dict.getArray('DW2') || [880, -1000]; - defaultVMetrics = [vmetrics[1], defaultWidth * 0.5, vmetrics[0]]; - vmetrics = dict.get('W2'); - - if (vmetrics) { - for (i = 0, ii = vmetrics.length; i < ii; i++) { - start = xref.fetchIfRef(vmetrics[i++]); - code = xref.fetchIfRef(vmetrics[i]); - - if (Array.isArray(code)) { - for (j = 0, jj = code.length; j < jj; j++) { - glyphsVMetrics[start++] = [xref.fetchIfRef(code[j++]), xref.fetchIfRef(code[j++]), xref.fetchIfRef(code[j])]; - } - } else { - var vmetric = [xref.fetchIfRef(vmetrics[++i]), xref.fetchIfRef(vmetrics[++i]), xref.fetchIfRef(vmetrics[++i])]; - - for (j = start; j <= code; j++) { - glyphsVMetrics[j] = vmetric; - } - } - } - } - } - } else { - var firstChar = properties.firstChar; - widths = dict.get('Widths'); - - if (widths) { - j = firstChar; - - for (i = 0, ii = widths.length; i < ii; i++) { - glyphsWidths[j++] = xref.fetchIfRef(widths[i]); - } - - defaultWidth = parseFloat(descriptor.get('MissingWidth')) || 0; - } else { - var baseFontName = dict.get('BaseFont'); - - if ((0, _primitives.isName)(baseFontName)) { - var metrics = this.getBaseFontMetrics(baseFontName.name); - glyphsWidths = this.buildCharCodeToWidth(metrics.widths, properties); - defaultWidth = metrics.defaultWidth; - } - } - } - - var isMonospace = true; - var firstWidth = defaultWidth; - - for (var glyph in glyphsWidths) { - var glyphWidth = glyphsWidths[glyph]; - - if (!glyphWidth) { - continue; - } - - if (!firstWidth) { - firstWidth = glyphWidth; - continue; - } - - if (firstWidth !== glyphWidth) { - isMonospace = false; - break; - } - } - - if (isMonospace) { - properties.flags |= _fonts.FontFlags.FixedPitch; - } - - properties.defaultWidth = defaultWidth; - properties.widths = glyphsWidths; - properties.defaultVMetrics = defaultVMetrics; - properties.vmetrics = glyphsVMetrics; - }, - isSerifFont: function PartialEvaluator_isSerifFont(baseFontName) { - var fontNameWoStyle = baseFontName.split('-')[0]; - return fontNameWoStyle in (0, _standard_fonts.getSerifFonts)() || fontNameWoStyle.search(/serif/gi) !== -1; - }, - getBaseFontMetrics: function PartialEvaluator_getBaseFontMetrics(name) { - var defaultWidth = 0; - var widths = []; - var monospace = false; - var stdFontMap = (0, _standard_fonts.getStdFontMap)(); - var lookupName = stdFontMap[name] || name; - var Metrics = (0, _metrics.getMetrics)(); - - if (!(lookupName in Metrics)) { - if (this.isSerifFont(name)) { - lookupName = 'Times-Roman'; - } else { - lookupName = 'Helvetica'; - } - } - - var glyphWidths = Metrics[lookupName]; - - if ((0, _util.isNum)(glyphWidths)) { - defaultWidth = glyphWidths; - monospace = true; - } else { - widths = glyphWidths(); - } - - return { - defaultWidth, - monospace, - widths - }; - }, - buildCharCodeToWidth: function PartialEvaluator_bulildCharCodeToWidth(widthsByGlyphName, properties) { - var widths = Object.create(null); - var differences = properties.differences; - var encoding = properties.defaultEncoding; - - for (var charCode = 0; charCode < 256; charCode++) { - if (charCode in differences && widthsByGlyphName[differences[charCode]]) { - widths[charCode] = widthsByGlyphName[differences[charCode]]; - continue; - } - - if (charCode in encoding && widthsByGlyphName[encoding[charCode]]) { - widths[charCode] = widthsByGlyphName[encoding[charCode]]; - continue; - } - } - - return widths; - }, - preEvaluateFont: function PartialEvaluator_preEvaluateFont(dict) { - var baseDict = dict; - var type = dict.get('Subtype'); - - if (!(0, _primitives.isName)(type)) { - throw new _util.FormatError('invalid font Subtype'); - } - - var composite = false; - var uint8array; - - if (type.name === 'Type0') { - var df = dict.get('DescendantFonts'); - - if (!df) { - throw new _util.FormatError('Descendant fonts are not specified'); - } - - dict = Array.isArray(df) ? this.xref.fetchIfRef(df[0]) : df; - type = dict.get('Subtype'); - - if (!(0, _primitives.isName)(type)) { - throw new _util.FormatError('invalid font Subtype'); - } - - composite = true; - } - - var descriptor = dict.get('FontDescriptor'); - - if (descriptor) { - var hash = new _murmurhash.MurmurHash3_64(); - var encoding = baseDict.getRaw('Encoding'); - - if ((0, _primitives.isName)(encoding)) { - hash.update(encoding.name); - } else if ((0, _primitives.isRef)(encoding)) { - hash.update(encoding.toString()); - } else if ((0, _primitives.isDict)(encoding)) { - var keys = encoding.getKeys(); - - for (var i = 0, ii = keys.length; i < ii; i++) { - var entry = encoding.getRaw(keys[i]); - - if ((0, _primitives.isName)(entry)) { - hash.update(entry.name); - } else if ((0, _primitives.isRef)(entry)) { - hash.update(entry.toString()); - } else if (Array.isArray(entry)) { - var diffLength = entry.length, - diffBuf = new Array(diffLength); - - for (var j = 0; j < diffLength; j++) { - var diffEntry = entry[j]; - - if ((0, _primitives.isName)(diffEntry)) { - diffBuf[j] = diffEntry.name; - } else if ((0, _util.isNum)(diffEntry) || (0, _primitives.isRef)(diffEntry)) { - diffBuf[j] = diffEntry.toString(); - } - } - - hash.update(diffBuf.join()); - } - } - } - - const firstChar = dict.get('FirstChar') || 0; - const lastChar = dict.get('LastChar') || (composite ? 0xFFFF : 0xFF); - hash.update(`${firstChar}-${lastChar}`); - var toUnicode = dict.get('ToUnicode') || baseDict.get('ToUnicode'); - - if ((0, _primitives.isStream)(toUnicode)) { - var stream = toUnicode.str || toUnicode; - uint8array = stream.buffer ? new Uint8Array(stream.buffer.buffer, 0, stream.bufferLength) : new Uint8Array(stream.bytes.buffer, stream.start, stream.end - stream.start); - hash.update(uint8array); - } else if ((0, _primitives.isName)(toUnicode)) { - hash.update(toUnicode.name); - } - - var widths = dict.get('Widths') || baseDict.get('Widths'); - - if (widths) { - uint8array = new Uint8Array(new Uint32Array(widths).buffer); - hash.update(uint8array); - } - } - - return { - descriptor, - dict, - baseDict, - composite, - type: type.name, - hash: hash ? hash.hexdigest() : '' - }; - }, - translateFont: function PartialEvaluator_translateFont(preEvaluatedFont) { - var baseDict = preEvaluatedFont.baseDict; - var dict = preEvaluatedFont.dict; - var composite = preEvaluatedFont.composite; - var descriptor = preEvaluatedFont.descriptor; - var type = preEvaluatedFont.type; - var maxCharIndex = composite ? 0xFFFF : 0xFF; - var properties; - - if (!descriptor) { - if (type === 'Type3') { - descriptor = new _primitives.Dict(null); - descriptor.set('FontName', _primitives.Name.get(type)); - descriptor.set('FontBBox', dict.getArray('FontBBox')); - } else { - var baseFontName = dict.get('BaseFont'); - - if (!(0, _primitives.isName)(baseFontName)) { - throw new _util.FormatError('Base font is not specified'); - } - - baseFontName = baseFontName.name.replace(/[,_]/g, '-'); - var metrics = this.getBaseFontMetrics(baseFontName); - var fontNameWoStyle = baseFontName.split('-')[0]; - var flags = (this.isSerifFont(fontNameWoStyle) ? _fonts.FontFlags.Serif : 0) | (metrics.monospace ? _fonts.FontFlags.FixedPitch : 0) | ((0, _standard_fonts.getSymbolsFonts)()[fontNameWoStyle] ? _fonts.FontFlags.Symbolic : _fonts.FontFlags.Nonsymbolic); - properties = { - type, - name: baseFontName, - widths: metrics.widths, - defaultWidth: metrics.defaultWidth, - flags, - firstChar: 0, - lastChar: maxCharIndex - }; - return this.extractDataStructures(dict, dict, properties).then(properties => { - properties.widths = this.buildCharCodeToWidth(metrics.widths, properties); - return new _fonts.Font(baseFontName, null, properties); - }); - } - } - - var firstChar = dict.get('FirstChar') || 0; - var lastChar = dict.get('LastChar') || maxCharIndex; - var fontName = descriptor.get('FontName'); - var baseFont = dict.get('BaseFont'); - - if ((0, _util.isString)(fontName)) { - fontName = _primitives.Name.get(fontName); - } - - if ((0, _util.isString)(baseFont)) { - baseFont = _primitives.Name.get(baseFont); - } - - if (type !== 'Type3') { - var fontNameStr = fontName && fontName.name; - var baseFontStr = baseFont && baseFont.name; - - if (fontNameStr !== baseFontStr) { - (0, _util.info)(`The FontDescriptor\'s FontName is "${fontNameStr}" but ` + `should be the same as the Font\'s BaseFont "${baseFontStr}".`); - - if (fontNameStr && baseFontStr && baseFontStr.startsWith(fontNameStr)) { - fontName = baseFont; - } - } - } - - fontName = fontName || baseFont; - - if (!(0, _primitives.isName)(fontName)) { - throw new _util.FormatError('invalid font name'); - } - - var fontFile = descriptor.get('FontFile', 'FontFile2', 'FontFile3'); - - if (fontFile) { - if (fontFile.dict) { - var subtype = fontFile.dict.get('Subtype'); - - if (subtype) { - subtype = subtype.name; - } - - var length1 = fontFile.dict.get('Length1'); - var length2 = fontFile.dict.get('Length2'); - var length3 = fontFile.dict.get('Length3'); - } - } - - properties = { - type, - name: fontName.name, - subtype, - file: fontFile, - length1, - length2, - length3, - loadedName: baseDict.loadedName, - composite, - wideChars: composite, - fixedPitch: false, - fontMatrix: dict.getArray('FontMatrix') || _util.FONT_IDENTITY_MATRIX, - firstChar: firstChar || 0, - lastChar: lastChar || maxCharIndex, - bbox: descriptor.getArray('FontBBox'), - ascent: descriptor.get('Ascent'), - descent: descriptor.get('Descent'), - xHeight: descriptor.get('XHeight'), - capHeight: descriptor.get('CapHeight'), - flags: descriptor.get('Flags'), - italicAngle: descriptor.get('ItalicAngle'), - isType3Font: false - }; - var cMapPromise; - - if (composite) { - var cidEncoding = baseDict.get('Encoding'); - - if ((0, _primitives.isName)(cidEncoding)) { - properties.cidEncoding = cidEncoding.name; - } - - cMapPromise = _cmap.CMapFactory.create({ - encoding: cidEncoding, - fetchBuiltInCMap: this.fetchBuiltInCMap, - useCMap: null - }).then(function (cMap) { - properties.cMap = cMap; - properties.vertical = properties.cMap.vertical; - }); - } else { - cMapPromise = Promise.resolve(undefined); - } - - return cMapPromise.then(() => { - return this.extractDataStructures(dict, baseDict, properties); - }).then(properties => { - this.extractWidths(dict, descriptor, properties); - - if (type === 'Type3') { - properties.isType3Font = true; - } - - return new _fonts.Font(fontName.name, fontFile, properties); - }); - } - }; - - PartialEvaluator.buildFontPaths = function (font, glyphs, handler) { - function buildPath(fontChar) { - if (font.renderer.hasBuiltPath(fontChar)) { - return; - } - - handler.send('commonobj', [`${font.loadedName}_path_${fontChar}`, 'FontPath', font.renderer.getPathJs(fontChar)]); - } - - for (const glyph of glyphs) { - buildPath(glyph.fontChar); - const accent = glyph.accent; - - if (accent && accent.fontChar) { - buildPath(accent.fontChar); - } - } - }; - - return PartialEvaluator; -}(); - -exports.PartialEvaluator = PartialEvaluator; - -var TranslatedFont = function TranslatedFontClosure() { - function TranslatedFont(loadedName, font, dict) { - this.loadedName = loadedName; - this.font = font; - this.dict = dict; - this.type3Loaded = null; - this.sent = false; - } - - TranslatedFont.prototype = { - send(handler) { - if (this.sent) { - return; - } - - this.sent = true; - handler.send('commonobj', [this.loadedName, 'Font', this.font.exportData()]); - }, - - fallback(handler) { - if (!this.font.data) { - return; - } - - this.font.disableFontFace = true; - const glyphs = this.font.glyphCacheValues; - PartialEvaluator.buildFontPaths(this.font, glyphs, handler); - }, - - loadType3Data(evaluator, resources, parentOperatorList, task) { - if (!this.font.isType3Font) { - throw new Error('Must be a Type3 font.'); - } - - if (this.type3Loaded) { - return this.type3Loaded; - } - - var type3Options = Object.create(evaluator.options); - type3Options.ignoreErrors = false; - type3Options.nativeImageDecoderSupport = _util.NativeImageDecoding.NONE; - var type3Evaluator = evaluator.clone(type3Options); - type3Evaluator.parsingType3Font = true; - var translatedFont = this.font; - var loadCharProcsPromise = Promise.resolve(); - var charProcs = this.dict.get('CharProcs'); - var fontResources = this.dict.get('Resources') || resources; - var charProcKeys = charProcs.getKeys(); - var charProcOperatorList = Object.create(null); - - for (var i = 0, n = charProcKeys.length; i < n; ++i) { - let key = charProcKeys[i]; - loadCharProcsPromise = loadCharProcsPromise.then(function () { - var glyphStream = charProcs.get(key); - var operatorList = new _operator_list.OperatorList(); - return type3Evaluator.getOperatorList({ - stream: glyphStream, - task, - resources: fontResources, - operatorList - }).then(function () { - charProcOperatorList[key] = operatorList.getIR(); - parentOperatorList.addDependencies(operatorList.dependencies); - }).catch(function (reason) { - (0, _util.warn)(`Type3 font resource "${key}" is not available.`); - var operatorList = new _operator_list.OperatorList(); - charProcOperatorList[key] = operatorList.getIR(); - }); - }); - } - - this.type3Loaded = loadCharProcsPromise.then(function () { - translatedFont.charProcOperatorList = charProcOperatorList; - }); - return this.type3Loaded; - } - - }; - return TranslatedFont; -}(); - -var StateManager = function StateManagerClosure() { - function StateManager(initialState) { - this.state = initialState; - this.stateStack = []; - } - - StateManager.prototype = { - save() { - var old = this.state; - this.stateStack.push(this.state); - this.state = old.clone(); - }, - - restore() { - var prev = this.stateStack.pop(); - - if (prev) { - this.state = prev; - } - }, - - transform(args) { - this.state.ctm = _util.Util.transform(this.state.ctm, args); - } - - }; - return StateManager; -}(); - -var TextState = function TextStateClosure() { - function TextState() { - this.ctm = new Float32Array(_util.IDENTITY_MATRIX); - this.fontName = null; - this.fontSize = 0; - this.font = null; - this.fontMatrix = _util.FONT_IDENTITY_MATRIX; - this.textMatrix = _util.IDENTITY_MATRIX.slice(); - this.textLineMatrix = _util.IDENTITY_MATRIX.slice(); - this.charSpacing = 0; - this.wordSpacing = 0; - this.leading = 0; - this.textHScale = 1; - this.textRise = 0; - } - - TextState.prototype = { - setTextMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) { - var m = this.textMatrix; - m[0] = a; - m[1] = b; - m[2] = c; - m[3] = d; - m[4] = e; - m[5] = f; - }, - setTextLineMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) { - var m = this.textLineMatrix; - m[0] = a; - m[1] = b; - m[2] = c; - m[3] = d; - m[4] = e; - m[5] = f; - }, - translateTextMatrix: function TextState_translateTextMatrix(x, y) { - var m = this.textMatrix; - m[4] = m[0] * x + m[2] * y + m[4]; - m[5] = m[1] * x + m[3] * y + m[5]; - }, - translateTextLineMatrix: function TextState_translateTextMatrix(x, y) { - var m = this.textLineMatrix; - m[4] = m[0] * x + m[2] * y + m[4]; - m[5] = m[1] * x + m[3] * y + m[5]; - }, - calcTextLineMatrixAdvance: function TextState_calcTextLineMatrixAdvance(a, b, c, d, e, f) { - var font = this.font; - - if (!font) { - return null; - } - - var m = this.textLineMatrix; - - if (!(a === m[0] && b === m[1] && c === m[2] && d === m[3])) { - return null; - } - - var txDiff = e - m[4], - tyDiff = f - m[5]; - - if (font.vertical && txDiff !== 0 || !font.vertical && tyDiff !== 0) { - return null; - } - - var tx, - ty, - denominator = a * d - b * c; - - if (font.vertical) { - tx = -tyDiff * c / denominator; - ty = tyDiff * a / denominator; - } else { - tx = txDiff * d / denominator; - ty = -txDiff * b / denominator; - } - - return { - width: tx, - height: ty, - value: font.vertical ? ty : tx - }; - }, - calcRenderMatrix: function TextState_calcRendeMatrix(ctm) { - var tsm = [this.fontSize * this.textHScale, 0, 0, this.fontSize, 0, this.textRise]; - return _util.Util.transform(ctm, _util.Util.transform(this.textMatrix, tsm)); - }, - carriageReturn: function TextState_carriageReturn() { - this.translateTextLineMatrix(0, -this.leading); - this.textMatrix = this.textLineMatrix.slice(); - }, - clone: function TextState_clone() { - var clone = Object.create(this); - clone.textMatrix = this.textMatrix.slice(); - clone.textLineMatrix = this.textLineMatrix.slice(); - clone.fontMatrix = this.fontMatrix.slice(); - return clone; - } - }; - return TextState; -}(); - -var EvalState = function EvalStateClosure() { - function EvalState() { - this.ctm = new Float32Array(_util.IDENTITY_MATRIX); - this.font = null; - this.textRenderingMode = _util.TextRenderingMode.FILL; - this.fillColorSpace = _colorspace.ColorSpace.singletons.gray; - this.strokeColorSpace = _colorspace.ColorSpace.singletons.gray; - } - - EvalState.prototype = { - clone: function CanvasExtraState_clone() { - return Object.create(this); - } - }; - return EvalState; -}(); - -var EvaluatorPreprocessor = function EvaluatorPreprocessorClosure() { - var getOPMap = (0, _core_utils.getLookupTableFactory)(function (t) { - t['w'] = { - id: _util.OPS.setLineWidth, - numArgs: 1, - variableArgs: false - }; - t['J'] = { - id: _util.OPS.setLineCap, - numArgs: 1, - variableArgs: false - }; - t['j'] = { - id: _util.OPS.setLineJoin, - numArgs: 1, - variableArgs: false - }; - t['M'] = { - id: _util.OPS.setMiterLimit, - numArgs: 1, - variableArgs: false - }; - t['d'] = { - id: _util.OPS.setDash, - numArgs: 2, - variableArgs: false - }; - t['ri'] = { - id: _util.OPS.setRenderingIntent, - numArgs: 1, - variableArgs: false - }; - t['i'] = { - id: _util.OPS.setFlatness, - numArgs: 1, - variableArgs: false - }; - t['gs'] = { - id: _util.OPS.setGState, - numArgs: 1, - variableArgs: false - }; - t['q'] = { - id: _util.OPS.save, - numArgs: 0, - variableArgs: false - }; - t['Q'] = { - id: _util.OPS.restore, - numArgs: 0, - variableArgs: false - }; - t['cm'] = { - id: _util.OPS.transform, - numArgs: 6, - variableArgs: false - }; - t['m'] = { - id: _util.OPS.moveTo, - numArgs: 2, - variableArgs: false - }; - t['l'] = { - id: _util.OPS.lineTo, - numArgs: 2, - variableArgs: false - }; - t['c'] = { - id: _util.OPS.curveTo, - numArgs: 6, - variableArgs: false - }; - t['v'] = { - id: _util.OPS.curveTo2, - numArgs: 4, - variableArgs: false - }; - t['y'] = { - id: _util.OPS.curveTo3, - numArgs: 4, - variableArgs: false - }; - t['h'] = { - id: _util.OPS.closePath, - numArgs: 0, - variableArgs: false - }; - t['re'] = { - id: _util.OPS.rectangle, - numArgs: 4, - variableArgs: false - }; - t['S'] = { - id: _util.OPS.stroke, - numArgs: 0, - variableArgs: false - }; - t['s'] = { - id: _util.OPS.closeStroke, - numArgs: 0, - variableArgs: false - }; - t['f'] = { - id: _util.OPS.fill, - numArgs: 0, - variableArgs: false - }; - t['F'] = { - id: _util.OPS.fill, - numArgs: 0, - variableArgs: false - }; - t['f*'] = { - id: _util.OPS.eoFill, - numArgs: 0, - variableArgs: false - }; - t['B'] = { - id: _util.OPS.fillStroke, - numArgs: 0, - variableArgs: false - }; - t['B*'] = { - id: _util.OPS.eoFillStroke, - numArgs: 0, - variableArgs: false - }; - t['b'] = { - id: _util.OPS.closeFillStroke, - numArgs: 0, - variableArgs: false - }; - t['b*'] = { - id: _util.OPS.closeEOFillStroke, - numArgs: 0, - variableArgs: false - }; - t['n'] = { - id: _util.OPS.endPath, - numArgs: 0, - variableArgs: false - }; - t['W'] = { - id: _util.OPS.clip, - numArgs: 0, - variableArgs: false - }; - t['W*'] = { - id: _util.OPS.eoClip, - numArgs: 0, - variableArgs: false - }; - t['BT'] = { - id: _util.OPS.beginText, - numArgs: 0, - variableArgs: false - }; - t['ET'] = { - id: _util.OPS.endText, - numArgs: 0, - variableArgs: false - }; - t['Tc'] = { - id: _util.OPS.setCharSpacing, - numArgs: 1, - variableArgs: false - }; - t['Tw'] = { - id: _util.OPS.setWordSpacing, - numArgs: 1, - variableArgs: false - }; - t['Tz'] = { - id: _util.OPS.setHScale, - numArgs: 1, - variableArgs: false - }; - t['TL'] = { - id: _util.OPS.setLeading, - numArgs: 1, - variableArgs: false - }; - t['Tf'] = { - id: _util.OPS.setFont, - numArgs: 2, - variableArgs: false - }; - t['Tr'] = { - id: _util.OPS.setTextRenderingMode, - numArgs: 1, - variableArgs: false - }; - t['Ts'] = { - id: _util.OPS.setTextRise, - numArgs: 1, - variableArgs: false - }; - t['Td'] = { - id: _util.OPS.moveText, - numArgs: 2, - variableArgs: false - }; - t['TD'] = { - id: _util.OPS.setLeadingMoveText, - numArgs: 2, - variableArgs: false - }; - t['Tm'] = { - id: _util.OPS.setTextMatrix, - numArgs: 6, - variableArgs: false - }; - t['T*'] = { - id: _util.OPS.nextLine, - numArgs: 0, - variableArgs: false - }; - t['Tj'] = { - id: _util.OPS.showText, - numArgs: 1, - variableArgs: false - }; - t['TJ'] = { - id: _util.OPS.showSpacedText, - numArgs: 1, - variableArgs: false - }; - t['\''] = { - id: _util.OPS.nextLineShowText, - numArgs: 1, - variableArgs: false - }; - t['"'] = { - id: _util.OPS.nextLineSetSpacingShowText, - numArgs: 3, - variableArgs: false - }; - t['d0'] = { - id: _util.OPS.setCharWidth, - numArgs: 2, - variableArgs: false - }; - t['d1'] = { - id: _util.OPS.setCharWidthAndBounds, - numArgs: 6, - variableArgs: false - }; - t['CS'] = { - id: _util.OPS.setStrokeColorSpace, - numArgs: 1, - variableArgs: false - }; - t['cs'] = { - id: _util.OPS.setFillColorSpace, - numArgs: 1, - variableArgs: false - }; - t['SC'] = { - id: _util.OPS.setStrokeColor, - numArgs: 4, - variableArgs: true - }; - t['SCN'] = { - id: _util.OPS.setStrokeColorN, - numArgs: 33, - variableArgs: true - }; - t['sc'] = { - id: _util.OPS.setFillColor, - numArgs: 4, - variableArgs: true - }; - t['scn'] = { - id: _util.OPS.setFillColorN, - numArgs: 33, - variableArgs: true - }; - t['G'] = { - id: _util.OPS.setStrokeGray, - numArgs: 1, - variableArgs: false - }; - t['g'] = { - id: _util.OPS.setFillGray, - numArgs: 1, - variableArgs: false - }; - t['RG'] = { - id: _util.OPS.setStrokeRGBColor, - numArgs: 3, - variableArgs: false - }; - t['rg'] = { - id: _util.OPS.setFillRGBColor, - numArgs: 3, - variableArgs: false - }; - t['K'] = { - id: _util.OPS.setStrokeCMYKColor, - numArgs: 4, - variableArgs: false - }; - t['k'] = { - id: _util.OPS.setFillCMYKColor, - numArgs: 4, - variableArgs: false - }; - t['sh'] = { - id: _util.OPS.shadingFill, - numArgs: 1, - variableArgs: false - }; - t['BI'] = { - id: _util.OPS.beginInlineImage, - numArgs: 0, - variableArgs: false - }; - t['ID'] = { - id: _util.OPS.beginImageData, - numArgs: 0, - variableArgs: false - }; - t['EI'] = { - id: _util.OPS.endInlineImage, - numArgs: 1, - variableArgs: false - }; - t['Do'] = { - id: _util.OPS.paintXObject, - numArgs: 1, - variableArgs: false - }; - t['MP'] = { - id: _util.OPS.markPoint, - numArgs: 1, - variableArgs: false - }; - t['DP'] = { - id: _util.OPS.markPointProps, - numArgs: 2, - variableArgs: false - }; - t['BMC'] = { - id: _util.OPS.beginMarkedContent, - numArgs: 1, - variableArgs: false - }; - t['BDC'] = { - id: _util.OPS.beginMarkedContentProps, - numArgs: 2, - variableArgs: false - }; - t['EMC'] = { - id: _util.OPS.endMarkedContent, - numArgs: 0, - variableArgs: false - }; - t['BX'] = { - id: _util.OPS.beginCompat, - numArgs: 0, - variableArgs: false - }; - t['EX'] = { - id: _util.OPS.endCompat, - numArgs: 0, - variableArgs: false - }; - t['BM'] = null; - t['BD'] = null; - t['true'] = null; - t['fa'] = null; - t['fal'] = null; - t['fals'] = null; - t['false'] = null; - t['nu'] = null; - t['nul'] = null; - t['null'] = null; - }); - const MAX_INVALID_PATH_OPS = 20; - - function EvaluatorPreprocessor(stream, xref, stateManager) { - this.opMap = getOPMap(); - this.parser = new _parser.Parser({ - lexer: new _parser.Lexer(stream, this.opMap), - xref - }); - this.stateManager = stateManager; - this.nonProcessedArgs = []; - this._numInvalidPathOPS = 0; - } - - EvaluatorPreprocessor.prototype = { - get savedStatesDepth() { - return this.stateManager.stateStack.length; - }, - - read: function EvaluatorPreprocessor_read(operation) { - var args = operation.args; - - while (true) { - var obj = this.parser.getObj(); - - if (obj instanceof _primitives.Cmd) { - var cmd = obj.cmd; - var opSpec = this.opMap[cmd]; - - if (!opSpec) { - (0, _util.warn)(`Unknown command "${cmd}".`); - continue; - } - - var fn = opSpec.id; - var numArgs = opSpec.numArgs; - var argsLength = args !== null ? args.length : 0; - - if (!opSpec.variableArgs) { - if (argsLength !== numArgs) { - var nonProcessedArgs = this.nonProcessedArgs; - - while (argsLength > numArgs) { - nonProcessedArgs.push(args.shift()); - argsLength--; - } - - while (argsLength < numArgs && nonProcessedArgs.length !== 0) { - if (args === null) { - args = []; - } - - args.unshift(nonProcessedArgs.pop()); - argsLength++; - } - } - - if (argsLength < numArgs) { - const partialMsg = `command ${cmd}: expected ${numArgs} args, ` + `but received ${argsLength} args.`; - - if (fn >= _util.OPS.moveTo && fn <= _util.OPS.endPath && ++this._numInvalidPathOPS > MAX_INVALID_PATH_OPS) { - throw new _util.FormatError(`Invalid ${partialMsg}`); - } - - (0, _util.warn)(`Skipping ${partialMsg}`); - - if (args !== null) { - args.length = 0; - } - - continue; - } - } else if (argsLength > numArgs) { - (0, _util.info)(`Command ${cmd}: expected [0, ${numArgs}] args, ` + `but received ${argsLength} args.`); - } - - this.preprocessCommand(fn, args); - operation.fn = fn; - operation.args = args; - return true; - } - - if (obj === _primitives.EOF) { - return false; - } - - if (obj !== null) { - if (args === null) { - args = []; - } - - args.push(obj); - - if (args.length > 33) { - throw new _util.FormatError('Too many arguments'); - } - } - } - }, - preprocessCommand: function EvaluatorPreprocessor_preprocessCommand(fn, args) { - switch (fn | 0) { - case _util.OPS.save: - this.stateManager.save(); - break; - - case _util.OPS.restore: - this.stateManager.restore(); - break; - - case _util.OPS.transform: - this.stateManager.transform(args); - break; - } - } - }; - return EvaluatorPreprocessor; -}(); - -/***/ }), -/* 195 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.CMapFactory = exports.IdentityCMap = exports.CMap = void 0; - -var _util = __w_pdfjs_require__(2); - -var _primitives = __w_pdfjs_require__(173); - -var _parser = __w_pdfjs_require__(179); - -var _core_utils = __w_pdfjs_require__(176); - -var _stream = __w_pdfjs_require__(180); - -var BUILT_IN_CMAPS = ['Adobe-GB1-UCS2', 'Adobe-CNS1-UCS2', 'Adobe-Japan1-UCS2', 'Adobe-Korea1-UCS2', '78-EUC-H', '78-EUC-V', '78-H', '78-RKSJ-H', '78-RKSJ-V', '78-V', '78ms-RKSJ-H', '78ms-RKSJ-V', '83pv-RKSJ-H', '90ms-RKSJ-H', '90ms-RKSJ-V', '90msp-RKSJ-H', '90msp-RKSJ-V', '90pv-RKSJ-H', '90pv-RKSJ-V', 'Add-H', 'Add-RKSJ-H', 'Add-RKSJ-V', 'Add-V', 'Adobe-CNS1-0', 'Adobe-CNS1-1', 'Adobe-CNS1-2', 'Adobe-CNS1-3', 'Adobe-CNS1-4', 'Adobe-CNS1-5', 'Adobe-CNS1-6', 'Adobe-GB1-0', 'Adobe-GB1-1', 'Adobe-GB1-2', 'Adobe-GB1-3', 'Adobe-GB1-4', 'Adobe-GB1-5', 'Adobe-Japan1-0', 'Adobe-Japan1-1', 'Adobe-Japan1-2', 'Adobe-Japan1-3', 'Adobe-Japan1-4', 'Adobe-Japan1-5', 'Adobe-Japan1-6', 'Adobe-Korea1-0', 'Adobe-Korea1-1', 'Adobe-Korea1-2', 'B5-H', 'B5-V', 'B5pc-H', 'B5pc-V', 'CNS-EUC-H', 'CNS-EUC-V', 'CNS1-H', 'CNS1-V', 'CNS2-H', 'CNS2-V', 'ETHK-B5-H', 'ETHK-B5-V', 'ETen-B5-H', 'ETen-B5-V', 'ETenms-B5-H', 'ETenms-B5-V', 'EUC-H', 'EUC-V', 'Ext-H', 'Ext-RKSJ-H', 'Ext-RKSJ-V', 'Ext-V', 'GB-EUC-H', 'GB-EUC-V', 'GB-H', 'GB-V', 'GBK-EUC-H', 'GBK-EUC-V', 'GBK2K-H', 'GBK2K-V', 'GBKp-EUC-H', 'GBKp-EUC-V', 'GBT-EUC-H', 'GBT-EUC-V', 'GBT-H', 'GBT-V', 'GBTpc-EUC-H', 'GBTpc-EUC-V', 'GBpc-EUC-H', 'GBpc-EUC-V', 'H', 'HKdla-B5-H', 'HKdla-B5-V', 'HKdlb-B5-H', 'HKdlb-B5-V', 'HKgccs-B5-H', 'HKgccs-B5-V', 'HKm314-B5-H', 'HKm314-B5-V', 'HKm471-B5-H', 'HKm471-B5-V', 'HKscs-B5-H', 'HKscs-B5-V', 'Hankaku', 'Hiragana', 'KSC-EUC-H', 'KSC-EUC-V', 'KSC-H', 'KSC-Johab-H', 'KSC-Johab-V', 'KSC-V', 'KSCms-UHC-H', 'KSCms-UHC-HW-H', 'KSCms-UHC-HW-V', 'KSCms-UHC-V', 'KSCpc-EUC-H', 'KSCpc-EUC-V', 'Katakana', 'NWP-H', 'NWP-V', 'RKSJ-H', 'RKSJ-V', 'Roman', 'UniCNS-UCS2-H', 'UniCNS-UCS2-V', 'UniCNS-UTF16-H', 'UniCNS-UTF16-V', 'UniCNS-UTF32-H', 'UniCNS-UTF32-V', 'UniCNS-UTF8-H', 'UniCNS-UTF8-V', 'UniGB-UCS2-H', 'UniGB-UCS2-V', 'UniGB-UTF16-H', 'UniGB-UTF16-V', 'UniGB-UTF32-H', 'UniGB-UTF32-V', 'UniGB-UTF8-H', 'UniGB-UTF8-V', 'UniJIS-UCS2-H', 'UniJIS-UCS2-HW-H', 'UniJIS-UCS2-HW-V', 'UniJIS-UCS2-V', 'UniJIS-UTF16-H', 'UniJIS-UTF16-V', 'UniJIS-UTF32-H', 'UniJIS-UTF32-V', 'UniJIS-UTF8-H', 'UniJIS-UTF8-V', 'UniJIS2004-UTF16-H', 'UniJIS2004-UTF16-V', 'UniJIS2004-UTF32-H', 'UniJIS2004-UTF32-V', 'UniJIS2004-UTF8-H', 'UniJIS2004-UTF8-V', 'UniJISPro-UCS2-HW-V', 'UniJISPro-UCS2-V', 'UniJISPro-UTF8-V', 'UniJISX0213-UTF32-H', 'UniJISX0213-UTF32-V', 'UniJISX02132004-UTF32-H', 'UniJISX02132004-UTF32-V', 'UniKS-UCS2-H', 'UniKS-UCS2-V', 'UniKS-UTF16-H', 'UniKS-UTF16-V', 'UniKS-UTF32-H', 'UniKS-UTF32-V', 'UniKS-UTF8-H', 'UniKS-UTF8-V', 'V', 'WP-Symbol']; - -class CMap { - constructor(builtInCMap = false) { - this.codespaceRanges = [[], [], [], []]; - this.numCodespaceRanges = 0; - this._map = []; - this.name = ''; - this.vertical = false; - this.useCMap = null; - this.builtInCMap = builtInCMap; - } - - addCodespaceRange(n, low, high) { - this.codespaceRanges[n - 1].push(low, high); - this.numCodespaceRanges++; - } - - mapCidRange(low, high, dstLow) { - while (low <= high) { - this._map[low++] = dstLow++; - } - } - - mapBfRange(low, high, dstLow) { - var lastByte = dstLow.length - 1; - - while (low <= high) { - this._map[low++] = dstLow; - dstLow = dstLow.substring(0, lastByte) + String.fromCharCode(dstLow.charCodeAt(lastByte) + 1); - } - } - - mapBfRangeToArray(low, high, array) { - let i = 0, - ii = array.length; - - while (low <= high && i < ii) { - this._map[low] = array[i++]; - ++low; - } - } - - mapOne(src, dst) { - this._map[src] = dst; - } - - lookup(code) { - return this._map[code]; - } - - contains(code) { - return this._map[code] !== undefined; - } - - forEach(callback) { - let map = this._map; - let length = map.length; - - if (length <= 0x10000) { - for (let i = 0; i < length; i++) { - if (map[i] !== undefined) { - callback(i, map[i]); - } - } - } else { - for (let i in map) { - callback(i, map[i]); - } - } - } - - charCodeOf(value) { - const map = this._map; - - if (map.length <= 0x10000) { - return map.indexOf(value); - } - - for (let charCode in map) { - if (map[charCode] === value) { - return charCode | 0; - } - } - - return -1; - } - - getMap() { - return this._map; - } - - readCharCode(str, offset, out) { - let c = 0; - const codespaceRanges = this.codespaceRanges; - - for (let n = 0, nn = codespaceRanges.length; n < nn; n++) { - c = (c << 8 | str.charCodeAt(offset + n)) >>> 0; - const codespaceRange = codespaceRanges[n]; - - for (let k = 0, kk = codespaceRange.length; k < kk;) { - const low = codespaceRange[k++]; - const high = codespaceRange[k++]; - - if (c >= low && c <= high) { - out.charcode = c; - out.length = n + 1; - return; - } - } - } - - out.charcode = 0; - out.length = 1; - } - - get length() { - return this._map.length; - } - - get isIdentityCMap() { - if (!(this.name === 'Identity-H' || this.name === 'Identity-V')) { - return false; - } - - if (this._map.length !== 0x10000) { - return false; - } - - for (let i = 0; i < 0x10000; i++) { - if (this._map[i] !== i) { - return false; - } - } - - return true; - } - -} - -exports.CMap = CMap; - -class IdentityCMap extends CMap { - constructor(vertical, n) { - super(); - this.vertical = vertical; - this.addCodespaceRange(n, 0, 0xffff); - } - - mapCidRange(low, high, dstLow) { - (0, _util.unreachable)('should not call mapCidRange'); - } - - mapBfRange(low, high, dstLow) { - (0, _util.unreachable)('should not call mapBfRange'); - } - - mapBfRangeToArray(low, high, array) { - (0, _util.unreachable)('should not call mapBfRangeToArray'); - } - - mapOne(src, dst) { - (0, _util.unreachable)('should not call mapCidOne'); - } - - lookup(code) { - return Number.isInteger(code) && code <= 0xffff ? code : undefined; - } - - contains(code) { - return Number.isInteger(code) && code <= 0xffff; - } - - forEach(callback) { - for (let i = 0; i <= 0xffff; i++) { - callback(i, i); - } - } - - charCodeOf(value) { - return Number.isInteger(value) && value <= 0xffff ? value : -1; - } - - getMap() { - const map = new Array(0x10000); - - for (let i = 0; i <= 0xffff; i++) { - map[i] = i; - } - - return map; - } - - get length() { - return 0x10000; - } - - get isIdentityCMap() { - (0, _util.unreachable)('should not access .isIdentityCMap'); - } - -} - -exports.IdentityCMap = IdentityCMap; - -var BinaryCMapReader = function BinaryCMapReaderClosure() { - function hexToInt(a, size) { - var n = 0; - - for (var i = 0; i <= size; i++) { - n = n << 8 | a[i]; - } - - return n >>> 0; - } - - function hexToStr(a, size) { - if (size === 1) { - return String.fromCharCode(a[0], a[1]); - } - - if (size === 3) { - return String.fromCharCode(a[0], a[1], a[2], a[3]); - } - - return String.fromCharCode.apply(null, a.subarray(0, size + 1)); - } - - function addHex(a, b, size) { - var c = 0; - - for (var i = size; i >= 0; i--) { - c += a[i] + b[i]; - a[i] = c & 255; - c >>= 8; - } - } - - function incHex(a, size) { - var c = 1; - - for (var i = size; i >= 0 && c > 0; i--) { - c += a[i]; - a[i] = c & 255; - c >>= 8; - } - } - - var MAX_NUM_SIZE = 16; - var MAX_ENCODED_NUM_SIZE = 19; - - function BinaryCMapStream(data) { - this.buffer = data; - this.pos = 0; - this.end = data.length; - this.tmpBuf = new Uint8Array(MAX_ENCODED_NUM_SIZE); - } - - BinaryCMapStream.prototype = { - readByte() { - if (this.pos >= this.end) { - return -1; - } - - return this.buffer[this.pos++]; - }, - - readNumber() { - var n = 0; - var last; - - do { - var b = this.readByte(); - - if (b < 0) { - throw new _util.FormatError('unexpected EOF in bcmap'); - } - - last = !(b & 0x80); - n = n << 7 | b & 0x7F; - } while (!last); - - return n; - }, - - readSigned() { - var n = this.readNumber(); - return n & 1 ? ~(n >>> 1) : n >>> 1; - }, - - readHex(num, size) { - num.set(this.buffer.subarray(this.pos, this.pos + size + 1)); - this.pos += size + 1; - }, - - readHexNumber(num, size) { - var last; - var stack = this.tmpBuf, - sp = 0; - - do { - var b = this.readByte(); - - if (b < 0) { - throw new _util.FormatError('unexpected EOF in bcmap'); - } - - last = !(b & 0x80); - stack[sp++] = b & 0x7F; - } while (!last); - - var i = size, - buffer = 0, - bufferSize = 0; - - while (i >= 0) { - while (bufferSize < 8 && stack.length > 0) { - buffer = stack[--sp] << bufferSize | buffer; - bufferSize += 7; - } - - num[i] = buffer & 255; - i--; - buffer >>= 8; - bufferSize -= 8; - } - }, - - readHexSigned(num, size) { - this.readHexNumber(num, size); - var sign = num[size] & 1 ? 255 : 0; - var c = 0; - - for (var i = 0; i <= size; i++) { - c = (c & 1) << 8 | num[i]; - num[i] = c >> 1 ^ sign; - } - }, - - readString() { - var len = this.readNumber(); - var s = ''; - - for (var i = 0; i < len; i++) { - s += String.fromCharCode(this.readNumber()); - } - - return s; - } - - }; - - function processBinaryCMap(data, cMap, extend) { - return new Promise(function (resolve, reject) { - var stream = new BinaryCMapStream(data); - var header = stream.readByte(); - cMap.vertical = !!(header & 1); - var useCMap = null; - var start = new Uint8Array(MAX_NUM_SIZE); - var end = new Uint8Array(MAX_NUM_SIZE); - var char = new Uint8Array(MAX_NUM_SIZE); - var charCode = new Uint8Array(MAX_NUM_SIZE); - var tmp = new Uint8Array(MAX_NUM_SIZE); - var code; - var b; - - while ((b = stream.readByte()) >= 0) { - var type = b >> 5; - - if (type === 7) { - switch (b & 0x1F) { - case 0: - stream.readString(); - break; - - case 1: - useCMap = stream.readString(); - break; - } - - continue; - } - - var sequence = !!(b & 0x10); - var dataSize = b & 15; - - if (dataSize + 1 > MAX_NUM_SIZE) { - throw new Error('processBinaryCMap: Invalid dataSize.'); - } - - var ucs2DataSize = 1; - var subitemsCount = stream.readNumber(); - var i; - - switch (type) { - case 0: - stream.readHex(start, dataSize); - stream.readHexNumber(end, dataSize); - addHex(end, start, dataSize); - cMap.addCodespaceRange(dataSize + 1, hexToInt(start, dataSize), hexToInt(end, dataSize)); - - for (i = 1; i < subitemsCount; i++) { - incHex(end, dataSize); - stream.readHexNumber(start, dataSize); - addHex(start, end, dataSize); - stream.readHexNumber(end, dataSize); - addHex(end, start, dataSize); - cMap.addCodespaceRange(dataSize + 1, hexToInt(start, dataSize), hexToInt(end, dataSize)); - } - - break; - - case 1: - stream.readHex(start, dataSize); - stream.readHexNumber(end, dataSize); - addHex(end, start, dataSize); - stream.readNumber(); - - for (i = 1; i < subitemsCount; i++) { - incHex(end, dataSize); - stream.readHexNumber(start, dataSize); - addHex(start, end, dataSize); - stream.readHexNumber(end, dataSize); - addHex(end, start, dataSize); - stream.readNumber(); - } - - break; - - case 2: - stream.readHex(char, dataSize); - code = stream.readNumber(); - cMap.mapOne(hexToInt(char, dataSize), code); - - for (i = 1; i < subitemsCount; i++) { - incHex(char, dataSize); - - if (!sequence) { - stream.readHexNumber(tmp, dataSize); - addHex(char, tmp, dataSize); - } - - code = stream.readSigned() + (code + 1); - cMap.mapOne(hexToInt(char, dataSize), code); - } - - break; - - case 3: - stream.readHex(start, dataSize); - stream.readHexNumber(end, dataSize); - addHex(end, start, dataSize); - code = stream.readNumber(); - cMap.mapCidRange(hexToInt(start, dataSize), hexToInt(end, dataSize), code); - - for (i = 1; i < subitemsCount; i++) { - incHex(end, dataSize); - - if (!sequence) { - stream.readHexNumber(start, dataSize); - addHex(start, end, dataSize); - } else { - start.set(end); - } - - stream.readHexNumber(end, dataSize); - addHex(end, start, dataSize); - code = stream.readNumber(); - cMap.mapCidRange(hexToInt(start, dataSize), hexToInt(end, dataSize), code); - } - - break; - - case 4: - stream.readHex(char, ucs2DataSize); - stream.readHex(charCode, dataSize); - cMap.mapOne(hexToInt(char, ucs2DataSize), hexToStr(charCode, dataSize)); - - for (i = 1; i < subitemsCount; i++) { - incHex(char, ucs2DataSize); - - if (!sequence) { - stream.readHexNumber(tmp, ucs2DataSize); - addHex(char, tmp, ucs2DataSize); - } - - incHex(charCode, dataSize); - stream.readHexSigned(tmp, dataSize); - addHex(charCode, tmp, dataSize); - cMap.mapOne(hexToInt(char, ucs2DataSize), hexToStr(charCode, dataSize)); - } - - break; - - case 5: - stream.readHex(start, ucs2DataSize); - stream.readHexNumber(end, ucs2DataSize); - addHex(end, start, ucs2DataSize); - stream.readHex(charCode, dataSize); - cMap.mapBfRange(hexToInt(start, ucs2DataSize), hexToInt(end, ucs2DataSize), hexToStr(charCode, dataSize)); - - for (i = 1; i < subitemsCount; i++) { - incHex(end, ucs2DataSize); - - if (!sequence) { - stream.readHexNumber(start, ucs2DataSize); - addHex(start, end, ucs2DataSize); - } else { - start.set(end); - } - - stream.readHexNumber(end, ucs2DataSize); - addHex(end, start, ucs2DataSize); - stream.readHex(charCode, dataSize); - cMap.mapBfRange(hexToInt(start, ucs2DataSize), hexToInt(end, ucs2DataSize), hexToStr(charCode, dataSize)); - } - - break; - - default: - reject(new Error('processBinaryCMap: Unknown type: ' + type)); - return; - } - } - - if (useCMap) { - resolve(extend(useCMap)); - return; - } - - resolve(cMap); - }); - } - - function BinaryCMapReader() {} - - BinaryCMapReader.prototype = { - process: processBinaryCMap - }; - return BinaryCMapReader; -}(); - -var CMapFactory = function CMapFactoryClosure() { - function strToInt(str) { - var a = 0; - - for (var i = 0; i < str.length; i++) { - a = a << 8 | str.charCodeAt(i); - } - - return a >>> 0; - } - - function expectString(obj) { - if (!(0, _util.isString)(obj)) { - throw new _util.FormatError('Malformed CMap: expected string.'); - } - } - - function expectInt(obj) { - if (!Number.isInteger(obj)) { - throw new _util.FormatError('Malformed CMap: expected int.'); - } - } - - function parseBfChar(cMap, lexer) { - while (true) { - var obj = lexer.getObj(); - - if ((0, _primitives.isEOF)(obj)) { - break; - } - - if ((0, _primitives.isCmd)(obj, 'endbfchar')) { - return; - } - - expectString(obj); - var src = strToInt(obj); - obj = lexer.getObj(); - expectString(obj); - var dst = obj; - cMap.mapOne(src, dst); - } - } - - function parseBfRange(cMap, lexer) { - while (true) { - var obj = lexer.getObj(); - - if ((0, _primitives.isEOF)(obj)) { - break; - } - - if ((0, _primitives.isCmd)(obj, 'endbfrange')) { - return; - } - - expectString(obj); - var low = strToInt(obj); - obj = lexer.getObj(); - expectString(obj); - var high = strToInt(obj); - obj = lexer.getObj(); - - if (Number.isInteger(obj) || (0, _util.isString)(obj)) { - var dstLow = Number.isInteger(obj) ? String.fromCharCode(obj) : obj; - cMap.mapBfRange(low, high, dstLow); - } else if ((0, _primitives.isCmd)(obj, '[')) { - obj = lexer.getObj(); - var array = []; - - while (!(0, _primitives.isCmd)(obj, ']') && !(0, _primitives.isEOF)(obj)) { - array.push(obj); - obj = lexer.getObj(); - } - - cMap.mapBfRangeToArray(low, high, array); - } else { - break; - } - } - - throw new _util.FormatError('Invalid bf range.'); - } - - function parseCidChar(cMap, lexer) { - while (true) { - var obj = lexer.getObj(); - - if ((0, _primitives.isEOF)(obj)) { - break; - } - - if ((0, _primitives.isCmd)(obj, 'endcidchar')) { - return; - } - - expectString(obj); - var src = strToInt(obj); - obj = lexer.getObj(); - expectInt(obj); - var dst = obj; - cMap.mapOne(src, dst); - } - } - - function parseCidRange(cMap, lexer) { - while (true) { - var obj = lexer.getObj(); - - if ((0, _primitives.isEOF)(obj)) { - break; - } - - if ((0, _primitives.isCmd)(obj, 'endcidrange')) { - return; - } - - expectString(obj); - var low = strToInt(obj); - obj = lexer.getObj(); - expectString(obj); - var high = strToInt(obj); - obj = lexer.getObj(); - expectInt(obj); - var dstLow = obj; - cMap.mapCidRange(low, high, dstLow); - } - } - - function parseCodespaceRange(cMap, lexer) { - while (true) { - var obj = lexer.getObj(); - - if ((0, _primitives.isEOF)(obj)) { - break; - } - - if ((0, _primitives.isCmd)(obj, 'endcodespacerange')) { - return; - } - - if (!(0, _util.isString)(obj)) { - break; - } - - var low = strToInt(obj); - obj = lexer.getObj(); - - if (!(0, _util.isString)(obj)) { - break; - } - - var high = strToInt(obj); - cMap.addCodespaceRange(obj.length, low, high); - } - - throw new _util.FormatError('Invalid codespace range.'); - } - - function parseWMode(cMap, lexer) { - var obj = lexer.getObj(); - - if (Number.isInteger(obj)) { - cMap.vertical = !!obj; - } - } - - function parseCMapName(cMap, lexer) { - var obj = lexer.getObj(); - - if ((0, _primitives.isName)(obj) && (0, _util.isString)(obj.name)) { - cMap.name = obj.name; - } - } - - function parseCMap(cMap, lexer, fetchBuiltInCMap, useCMap) { - var previous; - var embeddedUseCMap; - - objLoop: while (true) { - try { - var obj = lexer.getObj(); - - if ((0, _primitives.isEOF)(obj)) { - break; - } else if ((0, _primitives.isName)(obj)) { - if (obj.name === 'WMode') { - parseWMode(cMap, lexer); - } else if (obj.name === 'CMapName') { - parseCMapName(cMap, lexer); - } - - previous = obj; - } else if ((0, _primitives.isCmd)(obj)) { - switch (obj.cmd) { - case 'endcmap': - break objLoop; - - case 'usecmap': - if ((0, _primitives.isName)(previous)) { - embeddedUseCMap = previous.name; - } - - break; - - case 'begincodespacerange': - parseCodespaceRange(cMap, lexer); - break; - - case 'beginbfchar': - parseBfChar(cMap, lexer); - break; - - case 'begincidchar': - parseCidChar(cMap, lexer); - break; - - case 'beginbfrange': - parseBfRange(cMap, lexer); - break; - - case 'begincidrange': - parseCidRange(cMap, lexer); - break; - } - } - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - - (0, _util.warn)('Invalid cMap data: ' + ex); - continue; - } - } - - if (!useCMap && embeddedUseCMap) { - useCMap = embeddedUseCMap; - } - - if (useCMap) { - return extendCMap(cMap, fetchBuiltInCMap, useCMap); - } - - return Promise.resolve(cMap); - } - - function extendCMap(cMap, fetchBuiltInCMap, useCMap) { - return createBuiltInCMap(useCMap, fetchBuiltInCMap).then(function (newCMap) { - cMap.useCMap = newCMap; - - if (cMap.numCodespaceRanges === 0) { - var useCodespaceRanges = cMap.useCMap.codespaceRanges; - - for (var i = 0; i < useCodespaceRanges.length; i++) { - cMap.codespaceRanges[i] = useCodespaceRanges[i].slice(); - } - - cMap.numCodespaceRanges = cMap.useCMap.numCodespaceRanges; - } - - cMap.useCMap.forEach(function (key, value) { - if (!cMap.contains(key)) { - cMap.mapOne(key, cMap.useCMap.lookup(key)); - } - }); - return cMap; - }); - } - - function createBuiltInCMap(name, fetchBuiltInCMap) { - if (name === 'Identity-H') { - return Promise.resolve(new IdentityCMap(false, 2)); - } else if (name === 'Identity-V') { - return Promise.resolve(new IdentityCMap(true, 2)); - } - - if (!BUILT_IN_CMAPS.includes(name)) { - return Promise.reject(new Error('Unknown CMap name: ' + name)); - } - - if (!fetchBuiltInCMap) { - return Promise.reject(new Error('Built-in CMap parameters are not provided.')); - } - - return fetchBuiltInCMap(name).then(function (data) { - var cMapData = data.cMapData, - compressionType = data.compressionType; - var cMap = new CMap(true); - - if (compressionType === _util.CMapCompressionType.BINARY) { - return new BinaryCMapReader().process(cMapData, cMap, function (useCMap) { - return extendCMap(cMap, fetchBuiltInCMap, useCMap); - }); - } - - if (compressionType === _util.CMapCompressionType.NONE) { - var lexer = new _parser.Lexer(new _stream.Stream(cMapData)); - return parseCMap(cMap, lexer, fetchBuiltInCMap, null); - } - - return Promise.reject(new Error('TODO: Only BINARY/NONE CMap compression is currently supported.')); - }); - } - - return { - create(params) { - var encoding = params.encoding; - var fetchBuiltInCMap = params.fetchBuiltInCMap; - var useCMap = params.useCMap; - - if ((0, _primitives.isName)(encoding)) { - return createBuiltInCMap(encoding.name, fetchBuiltInCMap); - } else if ((0, _primitives.isStream)(encoding)) { - var cMap = new CMap(); - var lexer = new _parser.Lexer(encoding); - return parseCMap(cMap, lexer, fetchBuiltInCMap, useCMap).then(function (parsedCMap) { - if (parsedCMap.isIdentityCMap) { - return createBuiltInCMap(parsedCMap.name, fetchBuiltInCMap); - } - - return parsedCMap; - }); - } - - return Promise.reject(new Error('Encoding required.')); - } - - }; -}(); - -exports.CMapFactory = CMapFactory; - -/***/ }), -/* 196 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.getFontType = getFontType; -exports.IdentityToUnicodeMap = exports.ToUnicodeMap = exports.FontFlags = exports.Font = exports.ErrorFont = exports.SEAC_ANALYSIS_ENABLED = void 0; - -var _util = __w_pdfjs_require__(2); - -var _cff_parser = __w_pdfjs_require__(197); - -var _glyphlist = __w_pdfjs_require__(200); - -var _encodings = __w_pdfjs_require__(199); - -var _standard_fonts = __w_pdfjs_require__(201); - -var _unicode = __w_pdfjs_require__(202); - -var _font_renderer = __w_pdfjs_require__(203); - -var _cmap = __w_pdfjs_require__(195); - -var _core_utils = __w_pdfjs_require__(176); - -var _stream = __w_pdfjs_require__(180); - -var _type1_parser = __w_pdfjs_require__(204); - -const PRIVATE_USE_AREAS = [[0xE000, 0xF8FF], [0x100000, 0x10FFFD]]; -var PDF_GLYPH_SPACE_UNITS = 1000; -var SEAC_ANALYSIS_ENABLED = true; -exports.SEAC_ANALYSIS_ENABLED = SEAC_ANALYSIS_ENABLED; -var FontFlags = { - FixedPitch: 1, - Serif: 2, - Symbolic: 4, - Script: 8, - Nonsymbolic: 32, - Italic: 64, - AllCap: 65536, - SmallCap: 131072, - ForceBold: 262144 -}; -exports.FontFlags = FontFlags; -var MacStandardGlyphOrdering = ['.notdef', '.null', 'nonmarkingreturn', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quotesingle', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'grave', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', 'Adieresis', 'Aring', 'Ccedilla', 'Eacute', 'Ntilde', 'Odieresis', 'Udieresis', 'aacute', 'agrave', 'acircumflex', 'adieresis', 'atilde', 'aring', 'ccedilla', 'eacute', 'egrave', 'ecircumflex', 'edieresis', 'iacute', 'igrave', 'icircumflex', 'idieresis', 'ntilde', 'oacute', 'ograve', 'ocircumflex', 'odieresis', 'otilde', 'uacute', 'ugrave', 'ucircumflex', 'udieresis', 'dagger', 'degree', 'cent', 'sterling', 'section', 'bullet', 'paragraph', 'germandbls', 'registered', 'copyright', 'trademark', 'acute', 'dieresis', 'notequal', 'AE', 'Oslash', 'infinity', 'plusminus', 'lessequal', 'greaterequal', 'yen', 'mu', 'partialdiff', 'summation', 'product', 'pi', 'integral', 'ordfeminine', 'ordmasculine', 'Omega', 'ae', 'oslash', 'questiondown', 'exclamdown', 'logicalnot', 'radical', 'florin', 'approxequal', 'Delta', 'guillemotleft', 'guillemotright', 'ellipsis', 'nonbreakingspace', 'Agrave', 'Atilde', 'Otilde', 'OE', 'oe', 'endash', 'emdash', 'quotedblleft', 'quotedblright', 'quoteleft', 'quoteright', 'divide', 'lozenge', 'ydieresis', 'Ydieresis', 'fraction', 'currency', 'guilsinglleft', 'guilsinglright', 'fi', 'fl', 'daggerdbl', 'periodcentered', 'quotesinglbase', 'quotedblbase', 'perthousand', 'Acircumflex', 'Ecircumflex', 'Aacute', 'Edieresis', 'Egrave', 'Iacute', 'Icircumflex', 'Idieresis', 'Igrave', 'Oacute', 'Ocircumflex', 'apple', 'Ograve', 'Uacute', 'Ucircumflex', 'Ugrave', 'dotlessi', 'circumflex', 'tilde', 'macron', 'breve', 'dotaccent', 'ring', 'cedilla', 'hungarumlaut', 'ogonek', 'caron', 'Lslash', 'lslash', 'Scaron', 'scaron', 'Zcaron', 'zcaron', 'brokenbar', 'Eth', 'eth', 'Yacute', 'yacute', 'Thorn', 'thorn', 'minus', 'multiply', 'onesuperior', 'twosuperior', 'threesuperior', 'onehalf', 'onequarter', 'threequarters', 'franc', 'Gbreve', 'gbreve', 'Idotaccent', 'Scedilla', 'scedilla', 'Cacute', 'cacute', 'Ccaron', 'ccaron', 'dcroat']; - -function adjustWidths(properties) { - if (!properties.fontMatrix) { - return; - } - - if (properties.fontMatrix[0] === _util.FONT_IDENTITY_MATRIX[0]) { - return; - } - - var scale = 0.001 / properties.fontMatrix[0]; - var glyphsWidths = properties.widths; - - for (var glyph in glyphsWidths) { - glyphsWidths[glyph] *= scale; - } - - properties.defaultWidth *= scale; -} - -function adjustToUnicode(properties, builtInEncoding) { - if (properties.hasIncludedToUnicodeMap) { - return; - } - - if (properties.hasEncoding) { - return; - } - - if (builtInEncoding === properties.defaultEncoding) { - return; - } - - if (properties.toUnicode instanceof IdentityToUnicodeMap) { - return; - } - - var toUnicode = [], - glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); - - for (var charCode in builtInEncoding) { - var glyphName = builtInEncoding[charCode]; - var unicode = (0, _unicode.getUnicodeForGlyph)(glyphName, glyphsUnicodeMap); - - if (unicode !== -1) { - toUnicode[charCode] = String.fromCharCode(unicode); - } - } - - properties.toUnicode.amend(toUnicode); -} - -function getFontType(type, subtype) { - switch (type) { - case 'Type1': - return subtype === 'Type1C' ? _util.FontType.TYPE1C : _util.FontType.TYPE1; - - case 'CIDFontType0': - return subtype === 'CIDFontType0C' ? _util.FontType.CIDFONTTYPE0C : _util.FontType.CIDFONTTYPE0; - - case 'OpenType': - return _util.FontType.OPENTYPE; - - case 'TrueType': - return _util.FontType.TRUETYPE; - - case 'CIDFontType2': - return _util.FontType.CIDFONTTYPE2; - - case 'MMType1': - return _util.FontType.MMTYPE1; - - case 'Type0': - return _util.FontType.TYPE0; - - default: - return _util.FontType.UNKNOWN; - } -} - -function recoverGlyphName(name, glyphsUnicodeMap) { - if (glyphsUnicodeMap[name] !== undefined) { - return name; - } - - var unicode = (0, _unicode.getUnicodeForGlyph)(name, glyphsUnicodeMap); - - if (unicode !== -1) { - for (var key in glyphsUnicodeMap) { - if (glyphsUnicodeMap[key] === unicode) { - return key; - } - } - } - - (0, _util.info)('Unable to recover a standard glyph name for: ' + name); - return name; -} - -var Glyph = function GlyphClosure() { - function Glyph(fontChar, unicode, accent, width, vmetric, operatorListId, isSpace, isInFont) { - this.fontChar = fontChar; - this.unicode = unicode; - this.accent = accent; - this.width = width; - this.vmetric = vmetric; - this.operatorListId = operatorListId; - this.isSpace = isSpace; - this.isInFont = isInFont; - } - - Glyph.prototype.matchesForCache = function (fontChar, unicode, accent, width, vmetric, operatorListId, isSpace, isInFont) { - return this.fontChar === fontChar && this.unicode === unicode && this.accent === accent && this.width === width && this.vmetric === vmetric && this.operatorListId === operatorListId && this.isSpace === isSpace && this.isInFont === isInFont; - }; - - return Glyph; -}(); - -var ToUnicodeMap = function ToUnicodeMapClosure() { - function ToUnicodeMap(cmap = []) { - this._map = cmap; - } - - ToUnicodeMap.prototype = { - get length() { - return this._map.length; - }, - - forEach(callback) { - for (var charCode in this._map) { - callback(charCode, this._map[charCode].charCodeAt(0)); - } - }, - - has(i) { - return this._map[i] !== undefined; - }, - - get(i) { - return this._map[i]; - }, - - charCodeOf(value) { - let map = this._map; - - if (map.length <= 0x10000) { - return map.indexOf(value); - } - - for (let charCode in map) { - if (map[charCode] === value) { - return charCode | 0; - } - } - - return -1; - }, - - amend(map) { - for (var charCode in map) { - this._map[charCode] = map[charCode]; - } - } - - }; - return ToUnicodeMap; -}(); - -exports.ToUnicodeMap = ToUnicodeMap; - -var IdentityToUnicodeMap = function IdentityToUnicodeMapClosure() { - function IdentityToUnicodeMap(firstChar, lastChar) { - this.firstChar = firstChar; - this.lastChar = lastChar; - } - - IdentityToUnicodeMap.prototype = { - get length() { - return this.lastChar + 1 - this.firstChar; - }, - - forEach(callback) { - for (var i = this.firstChar, ii = this.lastChar; i <= ii; i++) { - callback(i, i); - } - }, - - has(i) { - return this.firstChar <= i && i <= this.lastChar; - }, - - get(i) { - if (this.firstChar <= i && i <= this.lastChar) { - return String.fromCharCode(i); - } - - return undefined; - }, - - charCodeOf(v) { - return Number.isInteger(v) && v >= this.firstChar && v <= this.lastChar ? v : -1; - }, - - amend(map) { - (0, _util.unreachable)('Should not call amend()'); - } - - }; - return IdentityToUnicodeMap; -}(); - -exports.IdentityToUnicodeMap = IdentityToUnicodeMap; - -var OpenTypeFileBuilder = function OpenTypeFileBuilderClosure() { - function writeInt16(dest, offset, num) { - dest[offset] = num >> 8 & 0xFF; - dest[offset + 1] = num & 0xFF; - } - - function writeInt32(dest, offset, num) { - dest[offset] = num >> 24 & 0xFF; - dest[offset + 1] = num >> 16 & 0xFF; - dest[offset + 2] = num >> 8 & 0xFF; - dest[offset + 3] = num & 0xFF; - } - - function writeData(dest, offset, data) { - var i, ii; - - if (data instanceof Uint8Array) { - dest.set(data, offset); - } else if (typeof data === 'string') { - for (i = 0, ii = data.length; i < ii; i++) { - dest[offset++] = data.charCodeAt(i) & 0xFF; - } - } else { - for (i = 0, ii = data.length; i < ii; i++) { - dest[offset++] = data[i] & 0xFF; - } - } - } - - function OpenTypeFileBuilder(sfnt) { - this.sfnt = sfnt; - this.tables = Object.create(null); - } - - OpenTypeFileBuilder.getSearchParams = function OpenTypeFileBuilder_getSearchParams(entriesCount, entrySize) { - var maxPower2 = 1, - log2 = 0; - - while ((maxPower2 ^ entriesCount) > maxPower2) { - maxPower2 <<= 1; - log2++; - } - - var searchRange = maxPower2 * entrySize; - return { - range: searchRange, - entry: log2, - rangeShift: entrySize * entriesCount - searchRange - }; - }; - - var OTF_HEADER_SIZE = 12; - var OTF_TABLE_ENTRY_SIZE = 16; - OpenTypeFileBuilder.prototype = { - toArray: function OpenTypeFileBuilder_toArray() { - var sfnt = this.sfnt; - var tables = this.tables; - var tablesNames = Object.keys(tables); - tablesNames.sort(); - var numTables = tablesNames.length; - var i, j, jj, table, tableName; - var offset = OTF_HEADER_SIZE + numTables * OTF_TABLE_ENTRY_SIZE; - var tableOffsets = [offset]; - - for (i = 0; i < numTables; i++) { - table = tables[tablesNames[i]]; - var paddedLength = (table.length + 3 & ~3) >>> 0; - offset += paddedLength; - tableOffsets.push(offset); - } - - var file = new Uint8Array(offset); - - for (i = 0; i < numTables; i++) { - table = tables[tablesNames[i]]; - writeData(file, tableOffsets[i], table); - } - - if (sfnt === 'true') { - sfnt = (0, _util.string32)(0x00010000); - } - - file[0] = sfnt.charCodeAt(0) & 0xFF; - file[1] = sfnt.charCodeAt(1) & 0xFF; - file[2] = sfnt.charCodeAt(2) & 0xFF; - file[3] = sfnt.charCodeAt(3) & 0xFF; - writeInt16(file, 4, numTables); - var searchParams = OpenTypeFileBuilder.getSearchParams(numTables, 16); - writeInt16(file, 6, searchParams.range); - writeInt16(file, 8, searchParams.entry); - writeInt16(file, 10, searchParams.rangeShift); - offset = OTF_HEADER_SIZE; - - for (i = 0; i < numTables; i++) { - tableName = tablesNames[i]; - file[offset] = tableName.charCodeAt(0) & 0xFF; - file[offset + 1] = tableName.charCodeAt(1) & 0xFF; - file[offset + 2] = tableName.charCodeAt(2) & 0xFF; - file[offset + 3] = tableName.charCodeAt(3) & 0xFF; - var checksum = 0; - - for (j = tableOffsets[i], jj = tableOffsets[i + 1]; j < jj; j += 4) { - var quad = (0, _util.readUint32)(file, j); - checksum = checksum + quad >>> 0; - } - - writeInt32(file, offset + 4, checksum); - writeInt32(file, offset + 8, tableOffsets[i]); - writeInt32(file, offset + 12, tables[tableName].length); - offset += OTF_TABLE_ENTRY_SIZE; - } - - return file; - }, - addTable: function OpenTypeFileBuilder_addTable(tag, data) { - if (tag in this.tables) { - throw new Error('Table ' + tag + ' already exists'); - } - - this.tables[tag] = data; - } - }; - return OpenTypeFileBuilder; -}(); - -var Font = function FontClosure() { - function Font(name, file, properties) { - var charCode; - this.name = name; - this.loadedName = properties.loadedName; - this.isType3Font = properties.isType3Font; - this.sizes = []; - this.missingFile = false; - this.glyphCache = Object.create(null); - this.isSerifFont = !!(properties.flags & FontFlags.Serif); - this.isSymbolicFont = !!(properties.flags & FontFlags.Symbolic); - this.isMonospace = !!(properties.flags & FontFlags.FixedPitch); - var type = properties.type; - var subtype = properties.subtype; - this.type = type; - this.subtype = subtype; - this.fallbackName = this.isMonospace ? 'monospace' : this.isSerifFont ? 'serif' : 'sans-serif'; - this.differences = properties.differences; - this.widths = properties.widths; - this.defaultWidth = properties.defaultWidth; - this.composite = properties.composite; - this.wideChars = properties.wideChars; - this.cMap = properties.cMap; - this.ascent = properties.ascent / PDF_GLYPH_SPACE_UNITS; - this.descent = properties.descent / PDF_GLYPH_SPACE_UNITS; - this.fontMatrix = properties.fontMatrix; - this.bbox = properties.bbox; - this.defaultEncoding = properties.defaultEncoding; - this.toUnicode = properties.toUnicode; - this.fallbackToUnicode = properties.fallbackToUnicode || new ToUnicodeMap(); - this.toFontChar = []; - - if (properties.type === 'Type3') { - for (charCode = 0; charCode < 256; charCode++) { - this.toFontChar[charCode] = this.differences[charCode] || properties.defaultEncoding[charCode]; - } - - this.fontType = _util.FontType.TYPE3; - return; - } - - this.cidEncoding = properties.cidEncoding; - this.vertical = properties.vertical; - - if (this.vertical) { - this.vmetrics = properties.vmetrics; - this.defaultVMetrics = properties.defaultVMetrics; - } - - if (!file || file.isEmpty) { - if (file) { - (0, _util.warn)('Font file is empty in "' + name + '" (' + this.loadedName + ')'); - } - - this.fallbackToSystemFont(); - return; - } - - [type, subtype] = getFontFileType(file, properties); - - if (type !== this.type || subtype !== this.subtype) { - (0, _util.info)('Inconsistent font file Type/SubType, expected: ' + `${this.type}/${this.subtype} but found: ${type}/${subtype}.`); - } - - try { - var data; - - switch (type) { - case 'MMType1': - (0, _util.info)('MMType1 font (' + name + '), falling back to Type1.'); - - case 'Type1': - case 'CIDFontType0': - this.mimetype = 'font/opentype'; - var cff = subtype === 'Type1C' || subtype === 'CIDFontType0C' ? new CFFFont(file, properties) : new Type1Font(name, file, properties); - adjustWidths(properties); - data = this.convert(name, cff, properties); - break; - - case 'OpenType': - case 'TrueType': - case 'CIDFontType2': - this.mimetype = 'font/opentype'; - data = this.checkAndRepair(name, file, properties); - - if (this.isOpenType) { - adjustWidths(properties); - type = 'OpenType'; - } - - break; - - default: - throw new _util.FormatError(`Font ${type} is not supported`); - } - } catch (e) { - (0, _util.warn)(e); - this.fallbackToSystemFont(); - return; - } - - this.data = data; - this.fontType = getFontType(type, subtype); - this.fontMatrix = properties.fontMatrix; - this.widths = properties.widths; - this.defaultWidth = properties.defaultWidth; - this.toUnicode = properties.toUnicode; - this.encoding = properties.baseEncoding; - this.seacMap = properties.seacMap; - } - - Font.getFontID = function () { - var ID = 1; - return function Font_getFontID() { - return String(ID++); - }; - }(); - - function int16(b0, b1) { - return (b0 << 8) + b1; - } - - function writeSignedInt16(bytes, index, value) { - bytes[index + 1] = value; - bytes[index] = value >>> 8; - } - - function signedInt16(b0, b1) { - var value = (b0 << 8) + b1; - return value & 1 << 15 ? value - 0x10000 : value; - } - - function int32(b0, b1, b2, b3) { - return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; - } - - function string16(value) { - return String.fromCharCode(value >> 8 & 0xff, value & 0xff); - } - - function safeString16(value) { - value = value > 0x7FFF ? 0x7FFF : value < -0x8000 ? -0x8000 : value; - return String.fromCharCode(value >> 8 & 0xff, value & 0xff); - } - - function isTrueTypeFile(file) { - var header = file.peekBytes(4); - return (0, _util.readUint32)(header, 0) === 0x00010000 || (0, _util.bytesToString)(header) === 'true'; - } - - function isTrueTypeCollectionFile(file) { - let header = file.peekBytes(4); - return (0, _util.bytesToString)(header) === 'ttcf'; - } - - function isOpenTypeFile(file) { - var header = file.peekBytes(4); - return (0, _util.bytesToString)(header) === 'OTTO'; - } - - function isType1File(file) { - var header = file.peekBytes(2); - - if (header[0] === 0x25 && header[1] === 0x21) { - return true; - } - - if (header[0] === 0x80 && header[1] === 0x01) { - return true; - } - - return false; - } - - function isCFFFile(file) { - const header = file.peekBytes(4); - - if (header[0] >= 1 && header[3] >= 1 && header[3] <= 4) { - return true; - } - - return false; - } - - function getFontFileType(file, { - type, - subtype, - composite - }) { - let fileType, fileSubtype; - - if (isTrueTypeFile(file) || isTrueTypeCollectionFile(file)) { - if (composite) { - fileType = 'CIDFontType2'; - } else { - fileType = 'TrueType'; - } - } else if (isOpenTypeFile(file)) { - if (composite) { - fileType = 'CIDFontType2'; - } else { - fileType = 'OpenType'; - } - } else if (isType1File(file)) { - if (composite) { - fileType = 'CIDFontType0'; - } else { - fileType = type === 'MMType1' ? 'MMType1' : 'Type1'; - } - } else if (isCFFFile(file)) { - if (composite) { - fileType = 'CIDFontType0'; - fileSubtype = 'CIDFontType0C'; - } else { - fileType = type === 'MMType1' ? 'MMType1' : 'Type1'; - fileSubtype = 'Type1C'; - } - } else { - (0, _util.warn)('getFontFileType: Unable to detect correct font file Type/Subtype.'); - fileType = type; - fileSubtype = subtype; - } - - return [fileType, fileSubtype]; - } - - function buildToFontChar(encoding, glyphsUnicodeMap, differences) { - var toFontChar = [], - unicode; - - for (var i = 0, ii = encoding.length; i < ii; i++) { - unicode = (0, _unicode.getUnicodeForGlyph)(encoding[i], glyphsUnicodeMap); - - if (unicode !== -1) { - toFontChar[i] = unicode; - } - } - - for (var charCode in differences) { - unicode = (0, _unicode.getUnicodeForGlyph)(differences[charCode], glyphsUnicodeMap); - - if (unicode !== -1) { - toFontChar[+charCode] = unicode; - } - } - - return toFontChar; - } - - function adjustMapping(charCodeToGlyphId, hasGlyph, newGlyphZeroId) { - var newMap = Object.create(null); - var toFontChar = []; - var privateUseAreaIndex = 0; - var nextAvailableFontCharCode = PRIVATE_USE_AREAS[privateUseAreaIndex][0]; - var privateUseOffetEnd = PRIVATE_USE_AREAS[privateUseAreaIndex][1]; - - for (var originalCharCode in charCodeToGlyphId) { - originalCharCode |= 0; - var glyphId = charCodeToGlyphId[originalCharCode]; - - if (!hasGlyph(glyphId)) { - continue; - } - - if (nextAvailableFontCharCode > privateUseOffetEnd) { - privateUseAreaIndex++; - - if (privateUseAreaIndex >= PRIVATE_USE_AREAS.length) { - (0, _util.warn)('Ran out of space in font private use area.'); - break; - } - - nextAvailableFontCharCode = PRIVATE_USE_AREAS[privateUseAreaIndex][0]; - privateUseOffetEnd = PRIVATE_USE_AREAS[privateUseAreaIndex][1]; - } - - var fontCharCode = nextAvailableFontCharCode++; - - if (glyphId === 0) { - glyphId = newGlyphZeroId; - } - - newMap[fontCharCode] = glyphId; - toFontChar[originalCharCode] = fontCharCode; - } - - return { - toFontChar, - charCodeToGlyphId: newMap, - nextAvailableFontCharCode - }; - } - - function getRanges(glyphs, numGlyphs) { - var codes = []; - - for (var charCode in glyphs) { - if (glyphs[charCode] >= numGlyphs) { - continue; - } - - codes.push({ - fontCharCode: charCode | 0, - glyphId: glyphs[charCode] - }); - } - - if (codes.length === 0) { - codes.push({ - fontCharCode: 0, - glyphId: 0 - }); - } - - codes.sort(function fontGetRangesSort(a, b) { - return a.fontCharCode - b.fontCharCode; - }); - var ranges = []; - var length = codes.length; - - for (var n = 0; n < length;) { - var start = codes[n].fontCharCode; - var codeIndices = [codes[n].glyphId]; - ++n; - var end = start; - - while (n < length && end + 1 === codes[n].fontCharCode) { - codeIndices.push(codes[n].glyphId); - ++end; - ++n; - - if (end === 0xFFFF) { - break; - } - } - - ranges.push([start, end, codeIndices]); - } - - return ranges; - } - - function createCmapTable(glyphs, numGlyphs) { - var ranges = getRanges(glyphs, numGlyphs); - var numTables = ranges[ranges.length - 1][1] > 0xFFFF ? 2 : 1; - var cmap = '\x00\x00' + string16(numTables) + '\x00\x03' + '\x00\x01' + (0, _util.string32)(4 + numTables * 8); - var i, ii, j, jj; - - for (i = ranges.length - 1; i >= 0; --i) { - if (ranges[i][0] <= 0xFFFF) { - break; - } - } - - var bmpLength = i + 1; - - if (ranges[i][0] < 0xFFFF && ranges[i][1] === 0xFFFF) { - ranges[i][1] = 0xFFFE; - } - - var trailingRangesCount = ranges[i][1] < 0xFFFF ? 1 : 0; - var segCount = bmpLength + trailingRangesCount; - var searchParams = OpenTypeFileBuilder.getSearchParams(segCount, 2); - var startCount = ''; - var endCount = ''; - var idDeltas = ''; - var idRangeOffsets = ''; - var glyphsIds = ''; - var bias = 0; - var range, start, end, codes; - - for (i = 0, ii = bmpLength; i < ii; i++) { - range = ranges[i]; - start = range[0]; - end = range[1]; - startCount += string16(start); - endCount += string16(end); - codes = range[2]; - var contiguous = true; - - for (j = 1, jj = codes.length; j < jj; ++j) { - if (codes[j] !== codes[j - 1] + 1) { - contiguous = false; - break; - } - } - - if (!contiguous) { - var offset = (segCount - i) * 2 + bias * 2; - bias += end - start + 1; - idDeltas += string16(0); - idRangeOffsets += string16(offset); - - for (j = 0, jj = codes.length; j < jj; ++j) { - glyphsIds += string16(codes[j]); - } - } else { - var startCode = codes[0]; - idDeltas += string16(startCode - start & 0xFFFF); - idRangeOffsets += string16(0); - } - } - - if (trailingRangesCount > 0) { - endCount += '\xFF\xFF'; - startCount += '\xFF\xFF'; - idDeltas += '\x00\x01'; - idRangeOffsets += '\x00\x00'; - } - - var format314 = '\x00\x00' + string16(2 * segCount) + string16(searchParams.range) + string16(searchParams.entry) + string16(searchParams.rangeShift) + endCount + '\x00\x00' + startCount + idDeltas + idRangeOffsets + glyphsIds; - var format31012 = ''; - var header31012 = ''; - - if (numTables > 1) { - cmap += '\x00\x03' + '\x00\x0A' + (0, _util.string32)(4 + numTables * 8 + 4 + format314.length); - format31012 = ''; - - for (i = 0, ii = ranges.length; i < ii; i++) { - range = ranges[i]; - start = range[0]; - codes = range[2]; - var code = codes[0]; - - for (j = 1, jj = codes.length; j < jj; ++j) { - if (codes[j] !== codes[j - 1] + 1) { - end = range[0] + j - 1; - format31012 += (0, _util.string32)(start) + (0, _util.string32)(end) + (0, _util.string32)(code); - start = end + 1; - code = codes[j]; - } - } - - format31012 += (0, _util.string32)(start) + (0, _util.string32)(range[1]) + (0, _util.string32)(code); - } - - header31012 = '\x00\x0C' + '\x00\x00' + (0, _util.string32)(format31012.length + 16) + '\x00\x00\x00\x00' + (0, _util.string32)(format31012.length / 12); - } - - return cmap + '\x00\x04' + string16(format314.length + 4) + format314 + header31012 + format31012; - } - - function validateOS2Table(os2) { - var stream = new _stream.Stream(os2.data); - var version = stream.getUint16(); - stream.getBytes(60); - var selection = stream.getUint16(); - - if (version < 4 && selection & 0x0300) { - return false; - } - - var firstChar = stream.getUint16(); - var lastChar = stream.getUint16(); - - if (firstChar > lastChar) { - return false; - } - - stream.getBytes(6); - var usWinAscent = stream.getUint16(); - - if (usWinAscent === 0) { - return false; - } - - os2.data[8] = os2.data[9] = 0; - return true; - } - - function createOS2Table(properties, charstrings, override) { - override = override || { - unitsPerEm: 0, - yMax: 0, - yMin: 0, - ascent: 0, - descent: 0 - }; - var ulUnicodeRange1 = 0; - var ulUnicodeRange2 = 0; - var ulUnicodeRange3 = 0; - var ulUnicodeRange4 = 0; - var firstCharIndex = null; - var lastCharIndex = 0; - - if (charstrings) { - for (var code in charstrings) { - code |= 0; - - if (firstCharIndex > code || !firstCharIndex) { - firstCharIndex = code; - } - - if (lastCharIndex < code) { - lastCharIndex = code; - } - - var position = (0, _unicode.getUnicodeRangeFor)(code); - - if (position < 32) { - ulUnicodeRange1 |= 1 << position; - } else if (position < 64) { - ulUnicodeRange2 |= 1 << position - 32; - } else if (position < 96) { - ulUnicodeRange3 |= 1 << position - 64; - } else if (position < 123) { - ulUnicodeRange4 |= 1 << position - 96; - } else { - throw new _util.FormatError('Unicode ranges Bits > 123 are reserved for internal usage'); - } - } - - if (lastCharIndex > 0xFFFF) { - lastCharIndex = 0xFFFF; - } - } else { - firstCharIndex = 0; - lastCharIndex = 255; - } - - var bbox = properties.bbox || [0, 0, 0, 0]; - var unitsPerEm = override.unitsPerEm || 1 / (properties.fontMatrix || _util.FONT_IDENTITY_MATRIX)[0]; - var scale = properties.ascentScaled ? 1.0 : unitsPerEm / PDF_GLYPH_SPACE_UNITS; - var typoAscent = override.ascent || Math.round(scale * (properties.ascent || bbox[3])); - var typoDescent = override.descent || Math.round(scale * (properties.descent || bbox[1])); - - if (typoDescent > 0 && properties.descent > 0 && bbox[1] < 0) { - typoDescent = -typoDescent; - } - - var winAscent = override.yMax || typoAscent; - var winDescent = -override.yMin || -typoDescent; - return '\x00\x03' + '\x02\x24' + '\x01\xF4' + '\x00\x05' + '\x00\x00' + '\x02\x8A' + '\x02\xBB' + '\x00\x00' + '\x00\x8C' + '\x02\x8A' + '\x02\xBB' + '\x00\x00' + '\x01\xDF' + '\x00\x31' + '\x01\x02' + '\x00\x00' + '\x00\x00\x06' + String.fromCharCode(properties.fixedPitch ? 0x09 : 0x00) + '\x00\x00\x00\x00\x00\x00' + (0, _util.string32)(ulUnicodeRange1) + (0, _util.string32)(ulUnicodeRange2) + (0, _util.string32)(ulUnicodeRange3) + (0, _util.string32)(ulUnicodeRange4) + '\x2A\x32\x31\x2A' + string16(properties.italicAngle ? 1 : 0) + string16(firstCharIndex || properties.firstChar) + string16(lastCharIndex || properties.lastChar) + string16(typoAscent) + string16(typoDescent) + '\x00\x64' + string16(winAscent) + string16(winDescent) + '\x00\x00\x00\x00' + '\x00\x00\x00\x00' + string16(properties.xHeight) + string16(properties.capHeight) + string16(0) + string16(firstCharIndex || properties.firstChar) + '\x00\x03'; - } - - function createPostTable(properties) { - var angle = Math.floor(properties.italicAngle * Math.pow(2, 16)); - return '\x00\x03\x00\x00' + (0, _util.string32)(angle) + '\x00\x00' + '\x00\x00' + (0, _util.string32)(properties.fixedPitch) + '\x00\x00\x00\x00' + '\x00\x00\x00\x00' + '\x00\x00\x00\x00' + '\x00\x00\x00\x00'; - } - - function createNameTable(name, proto) { - if (!proto) { - proto = [[], []]; - } - - var strings = [proto[0][0] || 'Original licence', proto[0][1] || name, proto[0][2] || 'Unknown', proto[0][3] || 'uniqueID', proto[0][4] || name, proto[0][5] || 'Version 0.11', proto[0][6] || '', proto[0][7] || 'Unknown', proto[0][8] || 'Unknown', proto[0][9] || 'Unknown']; - var stringsUnicode = []; - var i, ii, j, jj, str; - - for (i = 0, ii = strings.length; i < ii; i++) { - str = proto[1][i] || strings[i]; - var strBufUnicode = []; - - for (j = 0, jj = str.length; j < jj; j++) { - strBufUnicode.push(string16(str.charCodeAt(j))); - } - - stringsUnicode.push(strBufUnicode.join('')); - } - - var names = [strings, stringsUnicode]; - var platforms = ['\x00\x01', '\x00\x03']; - var encodings = ['\x00\x00', '\x00\x01']; - var languages = ['\x00\x00', '\x04\x09']; - var namesRecordCount = strings.length * platforms.length; - var nameTable = '\x00\x00' + string16(namesRecordCount) + string16(namesRecordCount * 12 + 6); - var strOffset = 0; - - for (i = 0, ii = platforms.length; i < ii; i++) { - var strs = names[i]; - - for (j = 0, jj = strs.length; j < jj; j++) { - str = strs[j]; - var nameRecord = platforms[i] + encodings[i] + languages[i] + string16(j) + string16(str.length) + string16(strOffset); - nameTable += nameRecord; - strOffset += str.length; - } - } - - nameTable += strings.join('') + stringsUnicode.join(''); - return nameTable; - } - - Font.prototype = { - name: null, - font: null, - mimetype: null, - encoding: null, - disableFontFace: false, - - get renderer() { - var renderer = _font_renderer.FontRendererFactory.create(this, SEAC_ANALYSIS_ENABLED); - - return (0, _util.shadow)(this, 'renderer', renderer); - }, - - exportData: function Font_exportData() { - var data = {}; - - for (var i in this) { - if (this.hasOwnProperty(i)) { - data[i] = this[i]; - } - } - - return data; - }, - fallbackToSystemFont: function Font_fallbackToSystemFont() { - this.missingFile = true; - var charCode, unicode; - var name = this.name; - var type = this.type; - var subtype = this.subtype; - var fontName = name.replace(/[,_]/g, '-'); - var stdFontMap = (0, _standard_fonts.getStdFontMap)(), - nonStdFontMap = (0, _standard_fonts.getNonStdFontMap)(); - var isStandardFont = !!stdFontMap[fontName] || !!(nonStdFontMap[fontName] && stdFontMap[nonStdFontMap[fontName]]); - fontName = stdFontMap[fontName] || nonStdFontMap[fontName] || fontName; - this.bold = fontName.search(/bold/gi) !== -1; - this.italic = fontName.search(/oblique/gi) !== -1 || fontName.search(/italic/gi) !== -1; - this.black = name.search(/Black/g) !== -1; - this.remeasure = Object.keys(this.widths).length > 0; - - if (isStandardFont && type === 'CIDFontType2' && this.cidEncoding.startsWith('Identity-')) { - var GlyphMapForStandardFonts = (0, _standard_fonts.getGlyphMapForStandardFonts)(); - var map = []; - - for (charCode in GlyphMapForStandardFonts) { - map[+charCode] = GlyphMapForStandardFonts[charCode]; - } - - if (/Arial-?Black/i.test(name)) { - var SupplementalGlyphMapForArialBlack = (0, _standard_fonts.getSupplementalGlyphMapForArialBlack)(); - - for (charCode in SupplementalGlyphMapForArialBlack) { - map[+charCode] = SupplementalGlyphMapForArialBlack[charCode]; - } - } else if (/Calibri/i.test(name)) { - let SupplementalGlyphMapForCalibri = (0, _standard_fonts.getSupplementalGlyphMapForCalibri)(); - - for (charCode in SupplementalGlyphMapForCalibri) { - map[+charCode] = SupplementalGlyphMapForCalibri[charCode]; - } - } - - var isIdentityUnicode = this.toUnicode instanceof IdentityToUnicodeMap; - - if (!isIdentityUnicode) { - this.toUnicode.forEach(function (charCode, unicodeCharCode) { - map[+charCode] = unicodeCharCode; - }); - } - - this.toFontChar = map; - this.toUnicode = new ToUnicodeMap(map); - } else if (/Symbol/i.test(fontName)) { - this.toFontChar = buildToFontChar(_encodings.SymbolSetEncoding, (0, _glyphlist.getGlyphsUnicode)(), this.differences); - } else if (/Dingbats/i.test(fontName)) { - if (/Wingdings/i.test(name)) { - (0, _util.warn)('Non-embedded Wingdings font, falling back to ZapfDingbats.'); - } - - this.toFontChar = buildToFontChar(_encodings.ZapfDingbatsEncoding, (0, _glyphlist.getDingbatsGlyphsUnicode)(), this.differences); - } else if (isStandardFont) { - this.toFontChar = buildToFontChar(this.defaultEncoding, (0, _glyphlist.getGlyphsUnicode)(), this.differences); - } else { - var glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); - this.toUnicode.forEach((charCode, unicodeCharCode) => { - if (!this.composite) { - var glyphName = this.differences[charCode] || this.defaultEncoding[charCode]; - unicode = (0, _unicode.getUnicodeForGlyph)(glyphName, glyphsUnicodeMap); - - if (unicode !== -1) { - unicodeCharCode = unicode; - } - } - - this.toFontChar[charCode] = unicodeCharCode; - }); - } - - this.loadedName = fontName.split('-')[0]; - this.fontType = getFontType(type, subtype); - }, - checkAndRepair: function Font_checkAndRepair(name, font, properties) { - const VALID_TABLES = ['OS/2', 'cmap', 'head', 'hhea', 'hmtx', 'maxp', 'name', 'post', 'loca', 'glyf', 'fpgm', 'prep', 'cvt ', 'CFF ']; - - function readTables(file, numTables) { - let tables = Object.create(null); - tables['OS/2'] = null; - tables['cmap'] = null; - tables['head'] = null; - tables['hhea'] = null; - tables['hmtx'] = null; - tables['maxp'] = null; - tables['name'] = null; - tables['post'] = null; - - for (let i = 0; i < numTables; i++) { - let table = readTableEntry(font); - - if (!VALID_TABLES.includes(table.tag)) { - continue; - } - - if (table.length === 0) { - continue; - } - - tables[table.tag] = table; - } - - return tables; - } - - function readTableEntry(file) { - var tag = (0, _util.bytesToString)(file.getBytes(4)); - var checksum = file.getInt32() >>> 0; - var offset = file.getInt32() >>> 0; - var length = file.getInt32() >>> 0; - var previousPosition = file.pos; - file.pos = file.start ? file.start : 0; - file.skip(offset); - var data = file.getBytes(length); - file.pos = previousPosition; - - if (tag === 'head') { - data[8] = data[9] = data[10] = data[11] = 0; - data[17] |= 0x20; - } - - return { - tag, - checksum, - length, - offset, - data - }; - } - - function readOpenTypeHeader(ttf) { - return { - version: (0, _util.bytesToString)(ttf.getBytes(4)), - numTables: ttf.getUint16(), - searchRange: ttf.getUint16(), - entrySelector: ttf.getUint16(), - rangeShift: ttf.getUint16() - }; - } - - function readTrueTypeCollectionHeader(ttc) { - let ttcTag = (0, _util.bytesToString)(ttc.getBytes(4)); - (0, _util.assert)(ttcTag === 'ttcf', 'Must be a TrueType Collection font.'); - let majorVersion = ttc.getUint16(); - let minorVersion = ttc.getUint16(); - let numFonts = ttc.getInt32() >>> 0; - let offsetTable = []; - - for (let i = 0; i < numFonts; i++) { - offsetTable.push(ttc.getInt32() >>> 0); - } - - let header = { - ttcTag, - majorVersion, - minorVersion, - numFonts, - offsetTable - }; - - switch (majorVersion) { - case 1: - return header; - - case 2: - header.dsigTag = ttc.getInt32() >>> 0; - header.dsigLength = ttc.getInt32() >>> 0; - header.dsigOffset = ttc.getInt32() >>> 0; - return header; - } - - throw new _util.FormatError(`Invalid TrueType Collection majorVersion: ${majorVersion}.`); - } - - function readTrueTypeCollectionData(ttc, fontName) { - let { - numFonts, - offsetTable - } = readTrueTypeCollectionHeader(ttc); - - for (let i = 0; i < numFonts; i++) { - ttc.pos = (ttc.start || 0) + offsetTable[i]; - let potentialHeader = readOpenTypeHeader(ttc); - let potentialTables = readTables(ttc, potentialHeader.numTables); - - if (!potentialTables['name']) { - throw new _util.FormatError('TrueType Collection font must contain a "name" table.'); - } - - let nameTable = readNameTable(potentialTables['name']); - - for (let j = 0, jj = nameTable.length; j < jj; j++) { - for (let k = 0, kk = nameTable[j].length; k < kk; k++) { - let nameEntry = nameTable[j][k]; - - if (nameEntry && nameEntry.replace(/\s/g, '') === fontName) { - return { - header: potentialHeader, - tables: potentialTables - }; - } - } - } - } - - throw new _util.FormatError(`TrueType Collection does not contain "${fontName}" font.`); - } - - function readCmapTable(cmap, font, isSymbolicFont, hasEncoding) { - if (!cmap) { - (0, _util.warn)('No cmap table available.'); - return { - platformId: -1, - encodingId: -1, - mappings: [], - hasShortCmap: false - }; - } - - var segment; - var start = (font.start ? font.start : 0) + cmap.offset; - font.pos = start; - font.getUint16(); - var numTables = font.getUint16(); - var potentialTable; - var canBreak = false; - - for (var i = 0; i < numTables; i++) { - var platformId = font.getUint16(); - var encodingId = font.getUint16(); - var offset = font.getInt32() >>> 0; - var useTable = false; - - if (potentialTable && potentialTable.platformId === platformId && potentialTable.encodingId === encodingId) { - continue; - } - - if (platformId === 0 && encodingId === 0) { - useTable = true; - } else if (platformId === 1 && encodingId === 0) { - useTable = true; - } else if (platformId === 3 && encodingId === 1 && (hasEncoding || !potentialTable)) { - useTable = true; - - if (!isSymbolicFont) { - canBreak = true; - } - } else if (isSymbolicFont && platformId === 3 && encodingId === 0) { - useTable = true; - canBreak = true; - } - - if (useTable) { - potentialTable = { - platformId, - encodingId, - offset - }; - } - - if (canBreak) { - break; - } - } - - if (potentialTable) { - font.pos = start + potentialTable.offset; - } - - if (!potentialTable || font.peekByte() === -1) { - (0, _util.warn)('Could not find a preferred cmap table.'); - return { - platformId: -1, - encodingId: -1, - mappings: [], - hasShortCmap: false - }; - } - - var format = font.getUint16(); - font.getUint16(); - font.getUint16(); - var hasShortCmap = false; - var mappings = []; - var j, glyphId; - - if (format === 0) { - for (j = 0; j < 256; j++) { - var index = font.getByte(); - - if (!index) { - continue; - } - - mappings.push({ - charCode: j, - glyphId: index - }); - } - - hasShortCmap = true; - } else if (format === 4) { - var segCount = font.getUint16() >> 1; - font.getBytes(6); - var segIndex, - segments = []; - - for (segIndex = 0; segIndex < segCount; segIndex++) { - segments.push({ - end: font.getUint16() - }); - } - - font.getUint16(); - - for (segIndex = 0; segIndex < segCount; segIndex++) { - segments[segIndex].start = font.getUint16(); - } - - for (segIndex = 0; segIndex < segCount; segIndex++) { - segments[segIndex].delta = font.getUint16(); - } - - var offsetsCount = 0; - - for (segIndex = 0; segIndex < segCount; segIndex++) { - segment = segments[segIndex]; - var rangeOffset = font.getUint16(); - - if (!rangeOffset) { - segment.offsetIndex = -1; - continue; - } - - var offsetIndex = (rangeOffset >> 1) - (segCount - segIndex); - segment.offsetIndex = offsetIndex; - offsetsCount = Math.max(offsetsCount, offsetIndex + segment.end - segment.start + 1); - } - - var offsets = []; - - for (j = 0; j < offsetsCount; j++) { - offsets.push(font.getUint16()); - } - - for (segIndex = 0; segIndex < segCount; segIndex++) { - segment = segments[segIndex]; - start = segment.start; - var end = segment.end; - var delta = segment.delta; - offsetIndex = segment.offsetIndex; - - for (j = start; j <= end; j++) { - if (j === 0xFFFF) { - continue; - } - - glyphId = offsetIndex < 0 ? j : offsets[offsetIndex + j - start]; - glyphId = glyphId + delta & 0xFFFF; - mappings.push({ - charCode: j, - glyphId - }); - } - } - } else if (format === 6) { - var firstCode = font.getUint16(); - var entryCount = font.getUint16(); - - for (j = 0; j < entryCount; j++) { - glyphId = font.getUint16(); - var charCode = firstCode + j; - mappings.push({ - charCode, - glyphId - }); - } - } else { - (0, _util.warn)('cmap table has unsupported format: ' + format); - return { - platformId: -1, - encodingId: -1, - mappings: [], - hasShortCmap: false - }; - } - - mappings.sort(function (a, b) { - return a.charCode - b.charCode; - }); - - for (i = 1; i < mappings.length; i++) { - if (mappings[i - 1].charCode === mappings[i].charCode) { - mappings.splice(i, 1); - i--; - } - } - - return { - platformId: potentialTable.platformId, - encodingId: potentialTable.encodingId, - mappings, - hasShortCmap - }; - } - - function sanitizeMetrics(font, header, metrics, numGlyphs, dupFirstEntry) { - if (!header) { - if (metrics) { - metrics.data = null; - } - - return; - } - - font.pos = (font.start ? font.start : 0) + header.offset; - font.pos += 4; - font.pos += 2; - font.pos += 2; - font.pos += 2; - font.pos += 2; - font.pos += 2; - font.pos += 2; - font.pos += 2; - font.pos += 2; - font.pos += 2; - font.pos += 2; - font.pos += 8; - font.pos += 2; - var numOfMetrics = font.getUint16(); - - if (numOfMetrics > numGlyphs) { - (0, _util.info)('The numOfMetrics (' + numOfMetrics + ') should not be ' + 'greater than the numGlyphs (' + numGlyphs + ')'); - numOfMetrics = numGlyphs; - header.data[34] = (numOfMetrics & 0xff00) >> 8; - header.data[35] = numOfMetrics & 0x00ff; - } - - var numOfSidebearings = numGlyphs - numOfMetrics; - var numMissing = numOfSidebearings - (metrics.length - numOfMetrics * 4 >> 1); - - if (numMissing > 0) { - var entries = new Uint8Array(metrics.length + numMissing * 2); - entries.set(metrics.data); - - if (dupFirstEntry) { - entries[metrics.length] = metrics.data[2]; - entries[metrics.length + 1] = metrics.data[3]; - } - - metrics.data = entries; - } - } - - function sanitizeGlyph(source, sourceStart, sourceEnd, dest, destStart, hintsValid) { - var glyphProfile = { - length: 0, - sizeOfInstructions: 0 - }; - - if (sourceEnd - sourceStart <= 12) { - return glyphProfile; - } - - var glyf = source.subarray(sourceStart, sourceEnd); - var contoursCount = signedInt16(glyf[0], glyf[1]); - - if (contoursCount < 0) { - contoursCount = -1; - writeSignedInt16(glyf, 0, contoursCount); - dest.set(glyf, destStart); - glyphProfile.length = glyf.length; - return glyphProfile; - } - - var i, - j = 10, - flagsCount = 0; - - for (i = 0; i < contoursCount; i++) { - var endPoint = glyf[j] << 8 | glyf[j + 1]; - flagsCount = endPoint + 1; - j += 2; - } - - var instructionsStart = j; - var instructionsLength = glyf[j] << 8 | glyf[j + 1]; - glyphProfile.sizeOfInstructions = instructionsLength; - j += 2 + instructionsLength; - var instructionsEnd = j; - var coordinatesLength = 0; - - for (i = 0; i < flagsCount; i++) { - var flag = glyf[j++]; - - if (flag & 0xC0) { - glyf[j - 1] = flag & 0x3F; - } - - var xyLength = (flag & 2 ? 1 : flag & 16 ? 0 : 2) + (flag & 4 ? 1 : flag & 32 ? 0 : 2); - coordinatesLength += xyLength; - - if (flag & 8) { - var repeat = glyf[j++]; - i += repeat; - coordinatesLength += repeat * xyLength; - } - } - - if (coordinatesLength === 0) { - return glyphProfile; - } - - var glyphDataLength = j + coordinatesLength; - - if (glyphDataLength > glyf.length) { - return glyphProfile; - } - - if (!hintsValid && instructionsLength > 0) { - dest.set(glyf.subarray(0, instructionsStart), destStart); - dest.set([0, 0], destStart + instructionsStart); - dest.set(glyf.subarray(instructionsEnd, glyphDataLength), destStart + instructionsStart + 2); - glyphDataLength -= instructionsLength; - - if (glyf.length - glyphDataLength > 3) { - glyphDataLength = glyphDataLength + 3 & ~3; - } - - glyphProfile.length = glyphDataLength; - return glyphProfile; - } - - if (glyf.length - glyphDataLength > 3) { - glyphDataLength = glyphDataLength + 3 & ~3; - dest.set(glyf.subarray(0, glyphDataLength), destStart); - glyphProfile.length = glyphDataLength; - return glyphProfile; - } - - dest.set(glyf, destStart); - glyphProfile.length = glyf.length; - return glyphProfile; - } - - function sanitizeHead(head, numGlyphs, locaLength) { - var data = head.data; - var version = int32(data[0], data[1], data[2], data[3]); - - if (version >> 16 !== 1) { - (0, _util.info)('Attempting to fix invalid version in head table: ' + version); - data[0] = 0; - data[1] = 1; - data[2] = 0; - data[3] = 0; - } - - var indexToLocFormat = int16(data[50], data[51]); - - if (indexToLocFormat < 0 || indexToLocFormat > 1) { - (0, _util.info)('Attempting to fix invalid indexToLocFormat in head table: ' + indexToLocFormat); - var numGlyphsPlusOne = numGlyphs + 1; - - if (locaLength === numGlyphsPlusOne << 1) { - data[50] = 0; - data[51] = 0; - } else if (locaLength === numGlyphsPlusOne << 2) { - data[50] = 0; - data[51] = 1; - } else { - throw new _util.FormatError('Could not fix indexToLocFormat: ' + indexToLocFormat); - } - } - } - - function sanitizeGlyphLocations(loca, glyf, numGlyphs, isGlyphLocationsLong, hintsValid, dupFirstEntry, maxSizeOfInstructions) { - var itemSize, itemDecode, itemEncode; - - if (isGlyphLocationsLong) { - itemSize = 4; - - itemDecode = function fontItemDecodeLong(data, offset) { - return data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]; - }; - - itemEncode = function fontItemEncodeLong(data, offset, value) { - data[offset] = value >>> 24 & 0xFF; - data[offset + 1] = value >> 16 & 0xFF; - data[offset + 2] = value >> 8 & 0xFF; - data[offset + 3] = value & 0xFF; - }; - } else { - itemSize = 2; - - itemDecode = function fontItemDecode(data, offset) { - return data[offset] << 9 | data[offset + 1] << 1; - }; - - itemEncode = function fontItemEncode(data, offset, value) { - data[offset] = value >> 9 & 0xFF; - data[offset + 1] = value >> 1 & 0xFF; - }; - } - - var numGlyphsOut = dupFirstEntry ? numGlyphs + 1 : numGlyphs; - var locaData = loca.data; - var locaDataSize = itemSize * (1 + numGlyphsOut); - locaData = new Uint8Array(locaDataSize); - locaData.set(loca.data.subarray(0, locaDataSize)); - loca.data = locaData; - var oldGlyfData = glyf.data; - var oldGlyfDataLength = oldGlyfData.length; - var newGlyfData = new Uint8Array(oldGlyfDataLength); - var startOffset = itemDecode(locaData, 0); - var writeOffset = 0; - var missingGlyphs = Object.create(null); - itemEncode(locaData, 0, writeOffset); - var i, j; - - for (i = 0, j = itemSize; i < numGlyphs; i++, j += itemSize) { - var endOffset = itemDecode(locaData, j); - - if (endOffset === 0) { - endOffset = startOffset; - } - - if (endOffset > oldGlyfDataLength && (oldGlyfDataLength + 3 & ~3) === endOffset) { - endOffset = oldGlyfDataLength; - } - - if (endOffset > oldGlyfDataLength) { - startOffset = endOffset; - } - - var glyphProfile = sanitizeGlyph(oldGlyfData, startOffset, endOffset, newGlyfData, writeOffset, hintsValid); - var newLength = glyphProfile.length; - - if (newLength === 0) { - missingGlyphs[i] = true; - } - - if (glyphProfile.sizeOfInstructions > maxSizeOfInstructions) { - maxSizeOfInstructions = glyphProfile.sizeOfInstructions; - } - - writeOffset += newLength; - itemEncode(locaData, j, writeOffset); - startOffset = endOffset; - } - - if (writeOffset === 0) { - var simpleGlyph = new Uint8Array([0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 49, 0]); - - for (i = 0, j = itemSize; i < numGlyphsOut; i++, j += itemSize) { - itemEncode(locaData, j, simpleGlyph.length); - } - - glyf.data = simpleGlyph; - } else if (dupFirstEntry) { - var firstEntryLength = itemDecode(locaData, itemSize); - - if (newGlyfData.length > firstEntryLength + writeOffset) { - glyf.data = newGlyfData.subarray(0, firstEntryLength + writeOffset); - } else { - glyf.data = new Uint8Array(firstEntryLength + writeOffset); - glyf.data.set(newGlyfData.subarray(0, writeOffset)); - } - - glyf.data.set(newGlyfData.subarray(0, firstEntryLength), writeOffset); - itemEncode(loca.data, locaData.length - itemSize, writeOffset + firstEntryLength); - } else { - glyf.data = newGlyfData.subarray(0, writeOffset); - } - - return { - missingGlyphs, - maxSizeOfInstructions - }; - } - - function readPostScriptTable(post, properties, maxpNumGlyphs) { - var start = (font.start ? font.start : 0) + post.offset; - font.pos = start; - var length = post.length, - end = start + length; - var version = font.getInt32(); - font.getBytes(28); - var glyphNames; - var valid = true; - var i; - - switch (version) { - case 0x00010000: - glyphNames = MacStandardGlyphOrdering; - break; - - case 0x00020000: - var numGlyphs = font.getUint16(); - - if (numGlyphs !== maxpNumGlyphs) { - valid = false; - break; - } - - var glyphNameIndexes = []; - - for (i = 0; i < numGlyphs; ++i) { - var index = font.getUint16(); - - if (index >= 32768) { - valid = false; - break; - } - - glyphNameIndexes.push(index); - } - - if (!valid) { - break; - } - - var customNames = []; - var strBuf = []; - - while (font.pos < end) { - var stringLength = font.getByte(); - strBuf.length = stringLength; - - for (i = 0; i < stringLength; ++i) { - strBuf[i] = String.fromCharCode(font.getByte()); - } - - customNames.push(strBuf.join('')); - } - - glyphNames = []; - - for (i = 0; i < numGlyphs; ++i) { - var j = glyphNameIndexes[i]; - - if (j < 258) { - glyphNames.push(MacStandardGlyphOrdering[j]); - continue; - } - - glyphNames.push(customNames[j - 258]); - } - - break; - - case 0x00030000: - break; - - default: - (0, _util.warn)('Unknown/unsupported post table version ' + version); - valid = false; - - if (properties.defaultEncoding) { - glyphNames = properties.defaultEncoding; - } - - break; - } - - properties.glyphNames = glyphNames; - return valid; - } - - function readNameTable(nameTable) { - var start = (font.start ? font.start : 0) + nameTable.offset; - font.pos = start; - var names = [[], []]; - var length = nameTable.length, - end = start + length; - var format = font.getUint16(); - var FORMAT_0_HEADER_LENGTH = 6; - - if (format !== 0 || length < FORMAT_0_HEADER_LENGTH) { - return names; - } - - var numRecords = font.getUint16(); - var stringsStart = font.getUint16(); - var records = []; - var NAME_RECORD_LENGTH = 12; - var i, ii; - - for (i = 0; i < numRecords && font.pos + NAME_RECORD_LENGTH <= end; i++) { - var r = { - platform: font.getUint16(), - encoding: font.getUint16(), - language: font.getUint16(), - name: font.getUint16(), - length: font.getUint16(), - offset: font.getUint16() - }; - - if (r.platform === 1 && r.encoding === 0 && r.language === 0 || r.platform === 3 && r.encoding === 1 && r.language === 0x409) { - records.push(r); - } - } - - for (i = 0, ii = records.length; i < ii; i++) { - var record = records[i]; - - if (record.length <= 0) { - continue; - } - - var pos = start + stringsStart + record.offset; - - if (pos + record.length > end) { - continue; - } - - font.pos = pos; - var nameIndex = record.name; - - if (record.encoding) { - var str = ''; - - for (var j = 0, jj = record.length; j < jj; j += 2) { - str += String.fromCharCode(font.getUint16()); - } - - names[1][nameIndex] = str; - } else { - names[0][nameIndex] = (0, _util.bytesToString)(font.getBytes(record.length)); - } - } - - return names; - } - - var TTOpsStackDeltas = [0, 0, 0, 0, 0, 0, 0, 0, -2, -2, -2, -2, 0, 0, -2, -5, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, -1, 0, -1, -1, -1, -1, 1, -1, -999, 0, 1, 0, -1, -2, 0, -1, -2, -1, -1, 0, -1, -1, 0, 0, -999, -999, -1, -1, -1, -1, -2, -999, -2, -2, -999, 0, -2, -2, 0, 0, -2, 0, -2, 0, 0, 0, -2, -1, -1, 1, 1, 0, 0, -1, -1, -1, -1, -1, -1, -1, 0, 0, -1, 0, -1, -1, 0, -999, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, -999, -999, -999, -999, -999, -1, -1, -2, -2, 0, 0, 0, 0, -1, -1, -999, -2, -2, 0, 0, -1, -2, -2, 0, 0, 0, -1, -1, -1, -2]; - - function sanitizeTTProgram(table, ttContext) { - var data = table.data; - var i = 0, - j, - n, - b, - funcId, - pc, - lastEndf = 0, - lastDeff = 0; - var stack = []; - var callstack = []; - var functionsCalled = []; - var tooComplexToFollowFunctions = ttContext.tooComplexToFollowFunctions; - var inFDEF = false, - ifLevel = 0, - inELSE = 0; - - for (var ii = data.length; i < ii;) { - var op = data[i++]; - - if (op === 0x40) { - n = data[i++]; - - if (inFDEF || inELSE) { - i += n; - } else { - for (j = 0; j < n; j++) { - stack.push(data[i++]); - } - } - } else if (op === 0x41) { - n = data[i++]; - - if (inFDEF || inELSE) { - i += n * 2; - } else { - for (j = 0; j < n; j++) { - b = data[i++]; - stack.push(b << 8 | data[i++]); - } - } - } else if ((op & 0xF8) === 0xB0) { - n = op - 0xB0 + 1; - - if (inFDEF || inELSE) { - i += n; - } else { - for (j = 0; j < n; j++) { - stack.push(data[i++]); - } - } - } else if ((op & 0xF8) === 0xB8) { - n = op - 0xB8 + 1; - - if (inFDEF || inELSE) { - i += n * 2; - } else { - for (j = 0; j < n; j++) { - b = data[i++]; - stack.push(b << 8 | data[i++]); - } - } - } else if (op === 0x2B && !tooComplexToFollowFunctions) { - if (!inFDEF && !inELSE) { - funcId = stack[stack.length - 1]; - - if (isNaN(funcId)) { - (0, _util.info)('TT: CALL empty stack (or invalid entry).'); - } else { - ttContext.functionsUsed[funcId] = true; - - if (funcId in ttContext.functionsStackDeltas) { - let newStackLength = stack.length + ttContext.functionsStackDeltas[funcId]; - - if (newStackLength < 0) { - (0, _util.warn)('TT: CALL invalid functions stack delta.'); - ttContext.hintsValid = false; - return; - } - - stack.length = newStackLength; - } else if (funcId in ttContext.functionsDefined && !functionsCalled.includes(funcId)) { - callstack.push({ - data, - i, - stackTop: stack.length - 1 - }); - functionsCalled.push(funcId); - pc = ttContext.functionsDefined[funcId]; - - if (!pc) { - (0, _util.warn)('TT: CALL non-existent function'); - ttContext.hintsValid = false; - return; - } - - data = pc.data; - i = pc.i; - } - } - } - } else if (op === 0x2C && !tooComplexToFollowFunctions) { - if (inFDEF || inELSE) { - (0, _util.warn)('TT: nested FDEFs not allowed'); - tooComplexToFollowFunctions = true; - } - - inFDEF = true; - lastDeff = i; - funcId = stack.pop(); - ttContext.functionsDefined[funcId] = { - data, - i - }; - } else if (op === 0x2D) { - if (inFDEF) { - inFDEF = false; - lastEndf = i; - } else { - pc = callstack.pop(); - - if (!pc) { - (0, _util.warn)('TT: ENDF bad stack'); - ttContext.hintsValid = false; - return; - } - - funcId = functionsCalled.pop(); - data = pc.data; - i = pc.i; - ttContext.functionsStackDeltas[funcId] = stack.length - pc.stackTop; - } - } else if (op === 0x89) { - if (inFDEF || inELSE) { - (0, _util.warn)('TT: nested IDEFs not allowed'); - tooComplexToFollowFunctions = true; - } - - inFDEF = true; - lastDeff = i; - } else if (op === 0x58) { - ++ifLevel; - } else if (op === 0x1B) { - inELSE = ifLevel; - } else if (op === 0x59) { - if (inELSE === ifLevel) { - inELSE = 0; - } - - --ifLevel; - } else if (op === 0x1C) { - if (!inFDEF && !inELSE) { - var offset = stack[stack.length - 1]; - - if (offset > 0) { - i += offset - 1; - } - } - } - - if (!inFDEF && !inELSE) { - var stackDelta = op <= 0x8E ? TTOpsStackDeltas[op] : op >= 0xC0 && op <= 0xDF ? -1 : op >= 0xE0 ? -2 : 0; - - if (op >= 0x71 && op <= 0x75) { - n = stack.pop(); - - if (!isNaN(n)) { - stackDelta = -n * 2; - } - } - - while (stackDelta < 0 && stack.length > 0) { - stack.pop(); - stackDelta++; - } - - while (stackDelta > 0) { - stack.push(NaN); - stackDelta--; - } - } - } - - ttContext.tooComplexToFollowFunctions = tooComplexToFollowFunctions; - var content = [data]; - - if (i > data.length) { - content.push(new Uint8Array(i - data.length)); - } - - if (lastDeff > lastEndf) { - (0, _util.warn)('TT: complementing a missing function tail'); - content.push(new Uint8Array([0x22, 0x2D])); - } - - foldTTTable(table, content); - } - - function checkInvalidFunctions(ttContext, maxFunctionDefs) { - if (ttContext.tooComplexToFollowFunctions) { - return; - } - - if (ttContext.functionsDefined.length > maxFunctionDefs) { - (0, _util.warn)('TT: more functions defined than expected'); - ttContext.hintsValid = false; - return; - } - - for (var j = 0, jj = ttContext.functionsUsed.length; j < jj; j++) { - if (j > maxFunctionDefs) { - (0, _util.warn)('TT: invalid function id: ' + j); - ttContext.hintsValid = false; - return; - } - - if (ttContext.functionsUsed[j] && !ttContext.functionsDefined[j]) { - (0, _util.warn)('TT: undefined function: ' + j); - ttContext.hintsValid = false; - return; - } - } - } - - function foldTTTable(table, content) { - if (content.length > 1) { - var newLength = 0; - var j, jj; - - for (j = 0, jj = content.length; j < jj; j++) { - newLength += content[j].length; - } - - newLength = newLength + 3 & ~3; - var result = new Uint8Array(newLength); - var pos = 0; - - for (j = 0, jj = content.length; j < jj; j++) { - result.set(content[j], pos); - pos += content[j].length; - } - - table.data = result; - table.length = newLength; - } - } - - function sanitizeTTPrograms(fpgm, prep, cvt, maxFunctionDefs) { - var ttContext = { - functionsDefined: [], - functionsUsed: [], - functionsStackDeltas: [], - tooComplexToFollowFunctions: false, - hintsValid: true - }; - - if (fpgm) { - sanitizeTTProgram(fpgm, ttContext); - } - - if (prep) { - sanitizeTTProgram(prep, ttContext); - } - - if (fpgm) { - checkInvalidFunctions(ttContext, maxFunctionDefs); - } - - if (cvt && cvt.length & 1) { - var cvtData = new Uint8Array(cvt.length + 1); - cvtData.set(cvt.data); - cvt.data = cvtData; - } - - return ttContext.hintsValid; - } - - font = new _stream.Stream(new Uint8Array(font.getBytes())); - let header, tables; - - if (isTrueTypeCollectionFile(font)) { - let ttcData = readTrueTypeCollectionData(font, this.name); - header = ttcData.header; - tables = ttcData.tables; - } else { - header = readOpenTypeHeader(font); - tables = readTables(font, header.numTables); - } - - let cff, cffFile; - var isTrueType = !tables['CFF ']; - - if (!isTrueType) { - const isComposite = properties.composite && ((properties.cidToGidMap || []).length > 0 || !(properties.cMap instanceof _cmap.IdentityCMap)); - - if (header.version === 'OTTO' && !isComposite || !tables['head'] || !tables['hhea'] || !tables['maxp'] || !tables['post']) { - cffFile = new _stream.Stream(tables['CFF '].data); - cff = new CFFFont(cffFile, properties); - adjustWidths(properties); - return this.convert(name, cff, properties); - } - - delete tables['glyf']; - delete tables['loca']; - delete tables['fpgm']; - delete tables['prep']; - delete tables['cvt ']; - this.isOpenType = true; - } else { - if (!tables['loca']) { - throw new _util.FormatError('Required "loca" table is not found'); - } - - if (!tables['glyf']) { - (0, _util.warn)('Required "glyf" table is not found -- trying to recover.'); - tables['glyf'] = { - tag: 'glyf', - data: new Uint8Array(0) - }; - } - - this.isOpenType = false; - } - - if (!tables['maxp']) { - throw new _util.FormatError('Required "maxp" table is not found'); - } - - font.pos = (font.start || 0) + tables['maxp'].offset; - var version = font.getInt32(); - const numGlyphs = font.getUint16(); - let numGlyphsOut = numGlyphs + 1; - let dupFirstEntry = true; - - if (numGlyphsOut > 0xFFFF) { - dupFirstEntry = false; - numGlyphsOut = numGlyphs; - (0, _util.warn)('Not enough space in glyfs to duplicate first glyph.'); - } - - var maxFunctionDefs = 0; - var maxSizeOfInstructions = 0; - - if (version >= 0x00010000 && tables['maxp'].length >= 22) { - font.pos += 8; - var maxZones = font.getUint16(); - - if (maxZones > 2) { - tables['maxp'].data[14] = 0; - tables['maxp'].data[15] = 2; - } - - font.pos += 4; - maxFunctionDefs = font.getUint16(); - font.pos += 4; - maxSizeOfInstructions = font.getUint16(); - } - - tables['maxp'].data[4] = numGlyphsOut >> 8; - tables['maxp'].data[5] = numGlyphsOut & 255; - var hintsValid = sanitizeTTPrograms(tables['fpgm'], tables['prep'], tables['cvt '], maxFunctionDefs); - - if (!hintsValid) { - delete tables['fpgm']; - delete tables['prep']; - delete tables['cvt ']; - } - - sanitizeMetrics(font, tables['hhea'], tables['hmtx'], numGlyphsOut, dupFirstEntry); - - if (!tables['head']) { - throw new _util.FormatError('Required "head" table is not found'); - } - - sanitizeHead(tables['head'], numGlyphs, isTrueType ? tables['loca'].length : 0); - var missingGlyphs = Object.create(null); - - if (isTrueType) { - var isGlyphLocationsLong = int16(tables['head'].data[50], tables['head'].data[51]); - var glyphsInfo = sanitizeGlyphLocations(tables['loca'], tables['glyf'], numGlyphs, isGlyphLocationsLong, hintsValid, dupFirstEntry, maxSizeOfInstructions); - missingGlyphs = glyphsInfo.missingGlyphs; - - if (version >= 0x00010000 && tables['maxp'].length >= 22) { - tables['maxp'].data[26] = glyphsInfo.maxSizeOfInstructions >> 8; - tables['maxp'].data[27] = glyphsInfo.maxSizeOfInstructions & 255; - } - } - - if (!tables['hhea']) { - throw new _util.FormatError('Required "hhea" table is not found'); - } - - if (tables['hhea'].data[10] === 0 && tables['hhea'].data[11] === 0) { - tables['hhea'].data[10] = 0xFF; - tables['hhea'].data[11] = 0xFF; - } - - var metricsOverride = { - unitsPerEm: int16(tables['head'].data[18], tables['head'].data[19]), - yMax: int16(tables['head'].data[42], tables['head'].data[43]), - yMin: signedInt16(tables['head'].data[38], tables['head'].data[39]), - ascent: int16(tables['hhea'].data[4], tables['hhea'].data[5]), - descent: signedInt16(tables['hhea'].data[6], tables['hhea'].data[7]) - }; - this.ascent = metricsOverride.ascent / metricsOverride.unitsPerEm; - this.descent = metricsOverride.descent / metricsOverride.unitsPerEm; - - if (tables['post']) { - readPostScriptTable(tables['post'], properties, numGlyphs); - } - - tables['post'] = { - tag: 'post', - data: createPostTable(properties) - }; - var charCodeToGlyphId = [], - charCode; - - function hasGlyph(glyphId) { - return !missingGlyphs[glyphId]; - } - - if (properties.composite) { - var cidToGidMap = properties.cidToGidMap || []; - var isCidToGidMapEmpty = cidToGidMap.length === 0; - properties.cMap.forEach(function (charCode, cid) { - if (cid > 0xffff) { - throw new _util.FormatError('Max size of CID is 65,535'); - } - - var glyphId = -1; - - if (isCidToGidMapEmpty) { - glyphId = cid; - } else if (cidToGidMap[cid] !== undefined) { - glyphId = cidToGidMap[cid]; - } - - if (glyphId >= 0 && glyphId < numGlyphs && hasGlyph(glyphId)) { - charCodeToGlyphId[charCode] = glyphId; - } - }); - } else { - var cmapTable = readCmapTable(tables['cmap'], font, this.isSymbolicFont, properties.hasEncoding); - var cmapPlatformId = cmapTable.platformId; - var cmapEncodingId = cmapTable.encodingId; - var cmapMappings = cmapTable.mappings; - var cmapMappingsLength = cmapMappings.length; - - if (properties.hasEncoding && (cmapPlatformId === 3 && cmapEncodingId === 1 || cmapPlatformId === 1 && cmapEncodingId === 0) || cmapPlatformId === -1 && cmapEncodingId === -1 && !!(0, _encodings.getEncoding)(properties.baseEncodingName)) { - var baseEncoding = []; - - if (properties.baseEncodingName === 'MacRomanEncoding' || properties.baseEncodingName === 'WinAnsiEncoding') { - baseEncoding = (0, _encodings.getEncoding)(properties.baseEncodingName); - } - - var glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); - - for (charCode = 0; charCode < 256; charCode++) { - var glyphName, standardGlyphName; - - if (this.differences && charCode in this.differences) { - glyphName = this.differences[charCode]; - } else if (charCode in baseEncoding && baseEncoding[charCode] !== '') { - glyphName = baseEncoding[charCode]; - } else { - glyphName = _encodings.StandardEncoding[charCode]; - } - - if (!glyphName) { - continue; - } - - standardGlyphName = recoverGlyphName(glyphName, glyphsUnicodeMap); - var unicodeOrCharCode; - - if (cmapPlatformId === 3 && cmapEncodingId === 1) { - unicodeOrCharCode = glyphsUnicodeMap[standardGlyphName]; - } else if (cmapPlatformId === 1 && cmapEncodingId === 0) { - unicodeOrCharCode = _encodings.MacRomanEncoding.indexOf(standardGlyphName); - } - - var found = false; - - for (let i = 0; i < cmapMappingsLength; ++i) { - if (cmapMappings[i].charCode !== unicodeOrCharCode) { - continue; - } - - charCodeToGlyphId[charCode] = cmapMappings[i].glyphId; - found = true; - break; - } - - if (!found && properties.glyphNames) { - var glyphId = properties.glyphNames.indexOf(glyphName); - - if (glyphId === -1 && standardGlyphName !== glyphName) { - glyphId = properties.glyphNames.indexOf(standardGlyphName); - } - - if (glyphId > 0 && hasGlyph(glyphId)) { - charCodeToGlyphId[charCode] = glyphId; - } - } - } - } else if (cmapPlatformId === 0 && cmapEncodingId === 0) { - for (let i = 0; i < cmapMappingsLength; ++i) { - charCodeToGlyphId[cmapMappings[i].charCode] = cmapMappings[i].glyphId; - } - } else { - for (let i = 0; i < cmapMappingsLength; ++i) { - charCode = cmapMappings[i].charCode; - - if (cmapPlatformId === 3 && charCode >= 0xF000 && charCode <= 0xF0FF) { - charCode &= 0xFF; - } - - charCodeToGlyphId[charCode] = cmapMappings[i].glyphId; - } - } - } - - if (charCodeToGlyphId.length === 0) { - charCodeToGlyphId[0] = 0; - } - - let glyphZeroId = numGlyphsOut - 1; - - if (!dupFirstEntry) { - glyphZeroId = 0; - } - - var newMapping = adjustMapping(charCodeToGlyphId, hasGlyph, glyphZeroId); - this.toFontChar = newMapping.toFontChar; - tables['cmap'] = { - tag: 'cmap', - data: createCmapTable(newMapping.charCodeToGlyphId, numGlyphsOut) - }; - - if (!tables['OS/2'] || !validateOS2Table(tables['OS/2'])) { - tables['OS/2'] = { - tag: 'OS/2', - data: createOS2Table(properties, newMapping.charCodeToGlyphId, metricsOverride) - }; - } - - if (!isTrueType) { - try { - cffFile = new _stream.Stream(tables['CFF '].data); - var parser = new _cff_parser.CFFParser(cffFile, properties, SEAC_ANALYSIS_ENABLED); - cff = parser.parse(); - cff.duplicateFirstGlyph(); - var compiler = new _cff_parser.CFFCompiler(cff); - tables['CFF '].data = compiler.compile(); - } catch (e) { - (0, _util.warn)('Failed to compile font ' + properties.loadedName); - } - } - - if (!tables['name']) { - tables['name'] = { - tag: 'name', - data: createNameTable(this.name) - }; - } else { - var namePrototype = readNameTable(tables['name']); - tables['name'].data = createNameTable(name, namePrototype); - } - - var builder = new OpenTypeFileBuilder(header.version); - - for (var tableTag in tables) { - builder.addTable(tableTag, tables[tableTag].data); - } - - return builder.toArray(); - }, - convert: function Font_convert(fontName, font, properties) { - properties.fixedPitch = false; - - if (properties.builtInEncoding) { - adjustToUnicode(properties, properties.builtInEncoding); - } - - let glyphZeroId = 1; - - if (font instanceof CFFFont) { - glyphZeroId = font.numGlyphs - 1; - } - - var mapping = font.getGlyphMapping(properties); - var newMapping = adjustMapping(mapping, font.hasGlyphId.bind(font), glyphZeroId); - this.toFontChar = newMapping.toFontChar; - var numGlyphs = font.numGlyphs; - - function getCharCodes(charCodeToGlyphId, glyphId) { - var charCodes = null; - - for (var charCode in charCodeToGlyphId) { - if (glyphId === charCodeToGlyphId[charCode]) { - if (!charCodes) { - charCodes = []; - } - - charCodes.push(charCode | 0); - } - } - - return charCodes; - } - - function createCharCode(charCodeToGlyphId, glyphId) { - for (var charCode in charCodeToGlyphId) { - if (glyphId === charCodeToGlyphId[charCode]) { - return charCode | 0; - } - } - - newMapping.charCodeToGlyphId[newMapping.nextAvailableFontCharCode] = glyphId; - return newMapping.nextAvailableFontCharCode++; - } - - var seacs = font.seacs; - - if (SEAC_ANALYSIS_ENABLED && seacs && seacs.length) { - var matrix = properties.fontMatrix || _util.FONT_IDENTITY_MATRIX; - var charset = font.getCharset(); - var seacMap = Object.create(null); - - for (var glyphId in seacs) { - glyphId |= 0; - var seac = seacs[glyphId]; - var baseGlyphName = _encodings.StandardEncoding[seac[2]]; - var accentGlyphName = _encodings.StandardEncoding[seac[3]]; - var baseGlyphId = charset.indexOf(baseGlyphName); - var accentGlyphId = charset.indexOf(accentGlyphName); - - if (baseGlyphId < 0 || accentGlyphId < 0) { - continue; - } - - var accentOffset = { - x: seac[0] * matrix[0] + seac[1] * matrix[2] + matrix[4], - y: seac[0] * matrix[1] + seac[1] * matrix[3] + matrix[5] - }; - var charCodes = getCharCodes(mapping, glyphId); - - if (!charCodes) { - continue; - } - - for (var i = 0, ii = charCodes.length; i < ii; i++) { - var charCode = charCodes[i]; - var charCodeToGlyphId = newMapping.charCodeToGlyphId; - var baseFontCharCode = createCharCode(charCodeToGlyphId, baseGlyphId); - var accentFontCharCode = createCharCode(charCodeToGlyphId, accentGlyphId); - seacMap[charCode] = { - baseFontCharCode, - accentFontCharCode, - accentOffset - }; - } - } - - properties.seacMap = seacMap; - } - - var unitsPerEm = 1 / (properties.fontMatrix || _util.FONT_IDENTITY_MATRIX)[0]; - var builder = new OpenTypeFileBuilder('\x4F\x54\x54\x4F'); - builder.addTable('CFF ', font.data); - builder.addTable('OS/2', createOS2Table(properties, newMapping.charCodeToGlyphId)); - builder.addTable('cmap', createCmapTable(newMapping.charCodeToGlyphId, numGlyphs)); - builder.addTable('head', '\x00\x01\x00\x00' + '\x00\x00\x10\x00' + '\x00\x00\x00\x00' + '\x5F\x0F\x3C\xF5' + '\x00\x00' + safeString16(unitsPerEm) + '\x00\x00\x00\x00\x9e\x0b\x7e\x27' + '\x00\x00\x00\x00\x9e\x0b\x7e\x27' + '\x00\x00' + safeString16(properties.descent) + '\x0F\xFF' + safeString16(properties.ascent) + string16(properties.italicAngle ? 2 : 0) + '\x00\x11' + '\x00\x00' + '\x00\x00' + '\x00\x00'); - builder.addTable('hhea', '\x00\x01\x00\x00' + safeString16(properties.ascent) + safeString16(properties.descent) + '\x00\x00' + '\xFF\xFF' + '\x00\x00' + '\x00\x00' + '\x00\x00' + safeString16(properties.capHeight) + safeString16(Math.tan(properties.italicAngle) * properties.xHeight) + '\x00\x00' + '\x00\x00' + '\x00\x00' + '\x00\x00' + '\x00\x00' + '\x00\x00' + string16(numGlyphs)); - builder.addTable('hmtx', function fontFieldsHmtx() { - var charstrings = font.charstrings; - var cffWidths = font.cff ? font.cff.widths : null; - var hmtx = '\x00\x00\x00\x00'; - - for (var i = 1, ii = numGlyphs; i < ii; i++) { - var width = 0; - - if (charstrings) { - var charstring = charstrings[i - 1]; - width = 'width' in charstring ? charstring.width : 0; - } else if (cffWidths) { - width = Math.ceil(cffWidths[i] || 0); - } - - hmtx += string16(width) + string16(0); - } - - return hmtx; - }()); - builder.addTable('maxp', '\x00\x00\x50\x00' + string16(numGlyphs)); - builder.addTable('name', createNameTable(fontName)); - builder.addTable('post', createPostTable(properties)); - return builder.toArray(); - }, - - get spaceWidth() { - if ('_shadowWidth' in this) { - return this._shadowWidth; - } - - var possibleSpaceReplacements = ['space', 'minus', 'one', 'i', 'I']; - var width; - - for (var i = 0, ii = possibleSpaceReplacements.length; i < ii; i++) { - var glyphName = possibleSpaceReplacements[i]; - - if (glyphName in this.widths) { - width = this.widths[glyphName]; - break; - } - - var glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); - var glyphUnicode = glyphsUnicodeMap[glyphName]; - var charcode = 0; - - if (this.composite) { - if (this.cMap.contains(glyphUnicode)) { - charcode = this.cMap.lookup(glyphUnicode); - } - } - - if (!charcode && this.toUnicode) { - charcode = this.toUnicode.charCodeOf(glyphUnicode); - } - - if (charcode <= 0) { - charcode = glyphUnicode; - } - - width = this.widths[charcode]; - - if (width) { - break; - } - } - - width = width || this.defaultWidth; - this._shadowWidth = width; - return width; - }, - - charToGlyph: function Font_charToGlyph(charcode, isSpace) { - var fontCharCode, width, operatorListId; - var widthCode = charcode; - - if (this.cMap && this.cMap.contains(charcode)) { - widthCode = this.cMap.lookup(charcode); - } - - width = this.widths[widthCode]; - width = (0, _util.isNum)(width) ? width : this.defaultWidth; - var vmetric = this.vmetrics && this.vmetrics[widthCode]; - let unicode = this.toUnicode.get(charcode) || this.fallbackToUnicode.get(charcode) || charcode; - - if (typeof unicode === 'number') { - unicode = String.fromCharCode(unicode); - } - - var isInFont = charcode in this.toFontChar; - fontCharCode = this.toFontChar[charcode] || charcode; - - if (this.missingFile) { - fontCharCode = (0, _unicode.mapSpecialUnicodeValues)(fontCharCode); - } - - if (this.isType3Font) { - operatorListId = fontCharCode; - } - - var accent = null; - - if (this.seacMap && this.seacMap[charcode]) { - isInFont = true; - var seac = this.seacMap[charcode]; - fontCharCode = seac.baseFontCharCode; - accent = { - fontChar: String.fromCodePoint(seac.accentFontCharCode), - offset: seac.accentOffset - }; - } - - var fontChar = typeof fontCharCode === 'number' ? String.fromCodePoint(fontCharCode) : ''; - var glyph = this.glyphCache[charcode]; - - if (!glyph || !glyph.matchesForCache(fontChar, unicode, accent, width, vmetric, operatorListId, isSpace, isInFont)) { - glyph = new Glyph(fontChar, unicode, accent, width, vmetric, operatorListId, isSpace, isInFont); - this.glyphCache[charcode] = glyph; - } - - return glyph; - }, - charsToGlyphs: function Font_charsToGlyphs(chars) { - var charsCache = this.charsCache; - var glyphs, glyph, charcode; - - if (charsCache) { - glyphs = charsCache[chars]; - - if (glyphs) { - return glyphs; - } - } - - if (!charsCache) { - charsCache = this.charsCache = Object.create(null); - } - - glyphs = []; - var charsCacheKey = chars; - var i = 0, - ii; - - if (this.cMap) { - var c = Object.create(null); - - while (i < chars.length) { - this.cMap.readCharCode(chars, i, c); - charcode = c.charcode; - var length = c.length; - i += length; - var isSpace = length === 1 && chars.charCodeAt(i - 1) === 0x20; - glyph = this.charToGlyph(charcode, isSpace); - glyphs.push(glyph); - } - } else { - for (i = 0, ii = chars.length; i < ii; ++i) { - charcode = chars.charCodeAt(i); - glyph = this.charToGlyph(charcode, charcode === 0x20); - glyphs.push(glyph); - } - } - - return charsCache[charsCacheKey] = glyphs; - }, - - get glyphCacheValues() { - return Object.values(this.glyphCache); - } - - }; - return Font; -}(); - -exports.Font = Font; - -var ErrorFont = function ErrorFontClosure() { - function ErrorFont(error) { - this.error = error; - this.loadedName = 'g_font_error'; - this.missingFile = true; - } - - ErrorFont.prototype = { - charsToGlyphs: function ErrorFont_charsToGlyphs() { - return []; - }, - exportData: function ErrorFont_exportData() { - return { - error: this.error - }; - } - }; - return ErrorFont; -}(); - -exports.ErrorFont = ErrorFont; - -function type1FontGlyphMapping(properties, builtInEncoding, glyphNames) { - var charCodeToGlyphId = Object.create(null); - var glyphId, charCode, baseEncoding; - var isSymbolicFont = !!(properties.flags & FontFlags.Symbolic); - - if (properties.baseEncodingName) { - baseEncoding = (0, _encodings.getEncoding)(properties.baseEncodingName); - - for (charCode = 0; charCode < baseEncoding.length; charCode++) { - glyphId = glyphNames.indexOf(baseEncoding[charCode]); - - if (glyphId >= 0) { - charCodeToGlyphId[charCode] = glyphId; - } else { - charCodeToGlyphId[charCode] = 0; - } - } - } else if (isSymbolicFont) { - for (charCode in builtInEncoding) { - charCodeToGlyphId[charCode] = builtInEncoding[charCode]; - } - } else { - baseEncoding = _encodings.StandardEncoding; - - for (charCode = 0; charCode < baseEncoding.length; charCode++) { - glyphId = glyphNames.indexOf(baseEncoding[charCode]); - - if (glyphId >= 0) { - charCodeToGlyphId[charCode] = glyphId; - } else { - charCodeToGlyphId[charCode] = 0; - } - } - } - - var differences = properties.differences, - glyphsUnicodeMap; - - if (differences) { - for (charCode in differences) { - var glyphName = differences[charCode]; - glyphId = glyphNames.indexOf(glyphName); - - if (glyphId === -1) { - if (!glyphsUnicodeMap) { - glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); - } - - var standardGlyphName = recoverGlyphName(glyphName, glyphsUnicodeMap); - - if (standardGlyphName !== glyphName) { - glyphId = glyphNames.indexOf(standardGlyphName); - } - } - - if (glyphId >= 0) { - charCodeToGlyphId[charCode] = glyphId; - } else { - charCodeToGlyphId[charCode] = 0; - } - } - } - - return charCodeToGlyphId; -} - -var Type1Font = function Type1FontClosure() { - function findBlock(streamBytes, signature, startIndex) { - var streamBytesLength = streamBytes.length; - var signatureLength = signature.length; - var scanLength = streamBytesLength - signatureLength; - var i = startIndex, - j, - found = false; - - while (i < scanLength) { - j = 0; - - while (j < signatureLength && streamBytes[i + j] === signature[j]) { - j++; - } - - if (j >= signatureLength) { - i += j; - - while (i < streamBytesLength && (0, _util.isSpace)(streamBytes[i])) { - i++; - } - - found = true; - break; - } - - i++; - } - - return { - found, - length: i - }; - } - - function getHeaderBlock(stream, suggestedLength) { - var EEXEC_SIGNATURE = [0x65, 0x65, 0x78, 0x65, 0x63]; - var streamStartPos = stream.pos; - var headerBytes, headerBytesLength, block; - - try { - headerBytes = stream.getBytes(suggestedLength); - headerBytesLength = headerBytes.length; - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - } - - if (headerBytesLength === suggestedLength) { - block = findBlock(headerBytes, EEXEC_SIGNATURE, suggestedLength - 2 * EEXEC_SIGNATURE.length); - - if (block.found && block.length === suggestedLength) { - return { - stream: new _stream.Stream(headerBytes), - length: suggestedLength - }; - } - } - - (0, _util.warn)('Invalid "Length1" property in Type1 font -- trying to recover.'); - stream.pos = streamStartPos; - var SCAN_BLOCK_LENGTH = 2048; - var actualLength; - - while (true) { - var scanBytes = stream.peekBytes(SCAN_BLOCK_LENGTH); - block = findBlock(scanBytes, EEXEC_SIGNATURE, 0); - - if (block.length === 0) { - break; - } - - stream.pos += block.length; - - if (block.found) { - actualLength = stream.pos - streamStartPos; - break; - } - } - - stream.pos = streamStartPos; - - if (actualLength) { - return { - stream: new _stream.Stream(stream.getBytes(actualLength)), - length: actualLength - }; - } - - (0, _util.warn)('Unable to recover "Length1" property in Type1 font -- using as is.'); - return { - stream: new _stream.Stream(stream.getBytes(suggestedLength)), - length: suggestedLength - }; - } - - function getEexecBlock(stream, suggestedLength) { - var eexecBytes = stream.getBytes(); - return { - stream: new _stream.Stream(eexecBytes), - length: eexecBytes.length - }; - } - - function Type1Font(name, file, properties) { - var PFB_HEADER_SIZE = 6; - var headerBlockLength = properties.length1; - var eexecBlockLength = properties.length2; - var pfbHeader = file.peekBytes(PFB_HEADER_SIZE); - var pfbHeaderPresent = pfbHeader[0] === 0x80 && pfbHeader[1] === 0x01; - - if (pfbHeaderPresent) { - file.skip(PFB_HEADER_SIZE); - headerBlockLength = pfbHeader[5] << 24 | pfbHeader[4] << 16 | pfbHeader[3] << 8 | pfbHeader[2]; - } - - var headerBlock = getHeaderBlock(file, headerBlockLength); - var headerBlockParser = new _type1_parser.Type1Parser(headerBlock.stream, false, SEAC_ANALYSIS_ENABLED); - headerBlockParser.extractFontHeader(properties); - - if (pfbHeaderPresent) { - pfbHeader = file.getBytes(PFB_HEADER_SIZE); - eexecBlockLength = pfbHeader[5] << 24 | pfbHeader[4] << 16 | pfbHeader[3] << 8 | pfbHeader[2]; - } - - var eexecBlock = getEexecBlock(file, eexecBlockLength); - var eexecBlockParser = new _type1_parser.Type1Parser(eexecBlock.stream, true, SEAC_ANALYSIS_ENABLED); - var data = eexecBlockParser.extractFontProgram(properties); - - for (var info in data.properties) { - properties[info] = data.properties[info]; - } - - var charstrings = data.charstrings; - var type2Charstrings = this.getType2Charstrings(charstrings); - var subrs = this.getType2Subrs(data.subrs); - this.charstrings = charstrings; - this.data = this.wrap(name, type2Charstrings, this.charstrings, subrs, properties); - this.seacs = this.getSeacs(data.charstrings); - } - - Type1Font.prototype = { - get numGlyphs() { - return this.charstrings.length + 1; - }, - - getCharset: function Type1Font_getCharset() { - var charset = ['.notdef']; - var charstrings = this.charstrings; - - for (var glyphId = 0; glyphId < charstrings.length; glyphId++) { - charset.push(charstrings[glyphId].glyphName); - } - - return charset; - }, - getGlyphMapping: function Type1Font_getGlyphMapping(properties) { - var charstrings = this.charstrings; - var glyphNames = ['.notdef'], - glyphId; - - for (glyphId = 0; glyphId < charstrings.length; glyphId++) { - glyphNames.push(charstrings[glyphId].glyphName); - } - - var encoding = properties.builtInEncoding; - - if (encoding) { - var builtInEncoding = Object.create(null); - - for (var charCode in encoding) { - glyphId = glyphNames.indexOf(encoding[charCode]); - - if (glyphId >= 0) { - builtInEncoding[charCode] = glyphId; - } - } - } - - return type1FontGlyphMapping(properties, builtInEncoding, glyphNames); - }, - hasGlyphId: function Type1Font_hasGlyphID(id) { - if (id < 0 || id >= this.numGlyphs) { - return false; - } - - if (id === 0) { - return true; - } - - var glyph = this.charstrings[id - 1]; - return glyph.charstring.length > 0; - }, - getSeacs: function Type1Font_getSeacs(charstrings) { - var i, ii; - var seacMap = []; - - for (i = 0, ii = charstrings.length; i < ii; i++) { - var charstring = charstrings[i]; - - if (charstring.seac) { - seacMap[i + 1] = charstring.seac; - } - } - - return seacMap; - }, - getType2Charstrings: function Type1Font_getType2Charstrings(type1Charstrings) { - var type2Charstrings = []; - - for (var i = 0, ii = type1Charstrings.length; i < ii; i++) { - type2Charstrings.push(type1Charstrings[i].charstring); - } - - return type2Charstrings; - }, - getType2Subrs: function Type1Font_getType2Subrs(type1Subrs) { - var bias = 0; - var count = type1Subrs.length; - - if (count < 1133) { - bias = 107; - } else if (count < 33769) { - bias = 1131; - } else { - bias = 32768; - } - - var type2Subrs = []; - var i; - - for (i = 0; i < bias; i++) { - type2Subrs.push([0x0B]); - } - - for (i = 0; i < count; i++) { - type2Subrs.push(type1Subrs[i]); - } - - return type2Subrs; - }, - wrap: function Type1Font_wrap(name, glyphs, charstrings, subrs, properties) { - var cff = new _cff_parser.CFF(); - cff.header = new _cff_parser.CFFHeader(1, 0, 4, 4); - cff.names = [name]; - var topDict = new _cff_parser.CFFTopDict(); - topDict.setByName('version', 391); - topDict.setByName('Notice', 392); - topDict.setByName('FullName', 393); - topDict.setByName('FamilyName', 394); - topDict.setByName('Weight', 395); - topDict.setByName('Encoding', null); - topDict.setByName('FontMatrix', properties.fontMatrix); - topDict.setByName('FontBBox', properties.bbox); - topDict.setByName('charset', null); - topDict.setByName('CharStrings', null); - topDict.setByName('Private', null); - cff.topDict = topDict; - var strings = new _cff_parser.CFFStrings(); - strings.add('Version 0.11'); - strings.add('See original notice'); - strings.add(name); - strings.add(name); - strings.add('Medium'); - cff.strings = strings; - cff.globalSubrIndex = new _cff_parser.CFFIndex(); - var count = glyphs.length; - var charsetArray = ['.notdef']; - var i, ii; - - for (i = 0; i < count; i++) { - let glyphName = charstrings[i].glyphName; - - let index = _cff_parser.CFFStandardStrings.indexOf(glyphName); - - if (index === -1) { - strings.add(glyphName); - } - - charsetArray.push(glyphName); - } - - cff.charset = new _cff_parser.CFFCharset(false, 0, charsetArray); - var charStringsIndex = new _cff_parser.CFFIndex(); - charStringsIndex.add([0x8B, 0x0E]); - - for (i = 0; i < count; i++) { - charStringsIndex.add(glyphs[i]); - } - - cff.charStrings = charStringsIndex; - var privateDict = new _cff_parser.CFFPrivateDict(); - privateDict.setByName('Subrs', null); - var fields = ['BlueValues', 'OtherBlues', 'FamilyBlues', 'FamilyOtherBlues', 'StemSnapH', 'StemSnapV', 'BlueShift', 'BlueFuzz', 'BlueScale', 'LanguageGroup', 'ExpansionFactor', 'ForceBold', 'StdHW', 'StdVW']; - - for (i = 0, ii = fields.length; i < ii; i++) { - var field = fields[i]; - - if (!(field in properties.privateData)) { - continue; - } - - var value = properties.privateData[field]; - - if (Array.isArray(value)) { - for (var j = value.length - 1; j > 0; j--) { - value[j] -= value[j - 1]; - } - } - - privateDict.setByName(field, value); - } - - cff.topDict.privateDict = privateDict; - var subrIndex = new _cff_parser.CFFIndex(); - - for (i = 0, ii = subrs.length; i < ii; i++) { - subrIndex.add(subrs[i]); - } - - privateDict.subrsIndex = subrIndex; - var compiler = new _cff_parser.CFFCompiler(cff); - return compiler.compile(); - } - }; - return Type1Font; -}(); - -var CFFFont = function CFFFontClosure() { - function CFFFont(file, properties) { - this.properties = properties; - var parser = new _cff_parser.CFFParser(file, properties, SEAC_ANALYSIS_ENABLED); - this.cff = parser.parse(); - this.cff.duplicateFirstGlyph(); - var compiler = new _cff_parser.CFFCompiler(this.cff); - this.seacs = this.cff.seacs; - - try { - this.data = compiler.compile(); - } catch (e) { - (0, _util.warn)('Failed to compile font ' + properties.loadedName); - this.data = file; - } - } - - CFFFont.prototype = { - get numGlyphs() { - return this.cff.charStrings.count; - }, - - getCharset: function CFFFont_getCharset() { - return this.cff.charset.charset; - }, - getGlyphMapping: function CFFFont_getGlyphMapping() { - var cff = this.cff; - var properties = this.properties; - var charsets = cff.charset.charset; - var charCodeToGlyphId; - var glyphId; - - if (properties.composite) { - charCodeToGlyphId = Object.create(null); - let charCode; - - if (cff.isCIDFont) { - for (glyphId = 0; glyphId < charsets.length; glyphId++) { - var cid = charsets[glyphId]; - charCode = properties.cMap.charCodeOf(cid); - charCodeToGlyphId[charCode] = glyphId; - } - } else { - for (glyphId = 0; glyphId < cff.charStrings.count; glyphId++) { - charCode = properties.cMap.charCodeOf(glyphId); - charCodeToGlyphId[charCode] = glyphId; - } - } - - return charCodeToGlyphId; - } - - var encoding = cff.encoding ? cff.encoding.encoding : null; - charCodeToGlyphId = type1FontGlyphMapping(properties, encoding, charsets); - return charCodeToGlyphId; - }, - hasGlyphId: function CFFFont_hasGlyphID(id) { - return this.cff.hasGlyphId(id); - } - }; - return CFFFont; -}(); - -/***/ }), -/* 197 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.CFFFDSelect = exports.CFFCompiler = exports.CFFPrivateDict = exports.CFFTopDict = exports.CFFCharset = exports.CFFIndex = exports.CFFStrings = exports.CFFHeader = exports.CFF = exports.CFFParser = exports.CFFStandardStrings = void 0; - -var _util = __w_pdfjs_require__(2); - -var _charsets = __w_pdfjs_require__(198); - -var _encodings = __w_pdfjs_require__(199); - -var MAX_SUBR_NESTING = 10; -var CFFStandardStrings = ['.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', 'exclamdown', 'cent', 'sterling', 'fraction', 'yen', 'florin', 'section', 'currency', 'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft', 'guilsinglright', 'fi', 'fl', 'endash', 'dagger', 'daggerdbl', 'periodcentered', 'paragraph', 'bullet', 'quotesinglbase', 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis', 'perthousand', 'questiondown', 'grave', 'acute', 'circumflex', 'tilde', 'macron', 'breve', 'dotaccent', 'dieresis', 'ring', 'cedilla', 'hungarumlaut', 'ogonek', 'caron', 'emdash', 'AE', 'ordfeminine', 'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', 'dotlessi', 'lslash', 'oslash', 'oe', 'germandbls', 'onesuperior', 'logicalnot', 'mu', 'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', 'onequarter', 'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', 'twosuperior', 'registered', 'minus', 'eth', 'multiply', 'threesuperior', 'copyright', 'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', 'Atilde', 'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', 'Iacute', 'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', 'Ocircumflex', 'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', 'Ucircumflex', 'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', 'aacute', 'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla', 'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex', 'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis', 'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis', 'ugrave', 'yacute', 'ydieresis', 'zcaron', 'exclamsmall', 'Hungarumlautsmall', 'dollaroldstyle', 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', 'commasuperior', 'threequartersemdash', 'periodsuperior', 'questionsmall', 'asuperior', 'bsuperior', 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior', 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior', 'tsuperior', 'ff', 'ffi', 'ffl', 'parenleftinferior', 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall', 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary', 'onefitted', 'rupiah', 'Tildesmall', 'exclamdownsmall', 'centoldstyle', 'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall', 'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall', 'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall', 'Cedillasmall', 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'foursuperior', 'fivesuperior', 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', 'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall', 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall', 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall', 'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall', 'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall', 'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall', 'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall', 'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall', 'Ydieresissmall', '001.000', '001.001', '001.002', '001.003', 'Black', 'Bold', 'Book', 'Light', 'Medium', 'Regular', 'Roman', 'Semibold']; -exports.CFFStandardStrings = CFFStandardStrings; -const NUM_STANDARD_CFF_STRINGS = 391; - -var CFFParser = function CFFParserClosure() { - var CharstringValidationData = [null, { - id: 'hstem', - min: 2, - stackClearing: true, - stem: true - }, null, { - id: 'vstem', - min: 2, - stackClearing: true, - stem: true - }, { - id: 'vmoveto', - min: 1, - stackClearing: true - }, { - id: 'rlineto', - min: 2, - resetStack: true - }, { - id: 'hlineto', - min: 1, - resetStack: true - }, { - id: 'vlineto', - min: 1, - resetStack: true - }, { - id: 'rrcurveto', - min: 6, - resetStack: true - }, null, { - id: 'callsubr', - min: 1, - undefStack: true - }, { - id: 'return', - min: 0, - undefStack: true - }, null, null, { - id: 'endchar', - min: 0, - stackClearing: true - }, null, null, null, { - id: 'hstemhm', - min: 2, - stackClearing: true, - stem: true - }, { - id: 'hintmask', - min: 0, - stackClearing: true - }, { - id: 'cntrmask', - min: 0, - stackClearing: true - }, { - id: 'rmoveto', - min: 2, - stackClearing: true - }, { - id: 'hmoveto', - min: 1, - stackClearing: true - }, { - id: 'vstemhm', - min: 2, - stackClearing: true, - stem: true - }, { - id: 'rcurveline', - min: 8, - resetStack: true - }, { - id: 'rlinecurve', - min: 8, - resetStack: true - }, { - id: 'vvcurveto', - min: 4, - resetStack: true - }, { - id: 'hhcurveto', - min: 4, - resetStack: true - }, null, { - id: 'callgsubr', - min: 1, - undefStack: true - }, { - id: 'vhcurveto', - min: 4, - resetStack: true - }, { - id: 'hvcurveto', - min: 4, - resetStack: true - }]; - var CharstringValidationData12 = [null, null, null, { - id: 'and', - min: 2, - stackDelta: -1 - }, { - id: 'or', - min: 2, - stackDelta: -1 - }, { - id: 'not', - min: 1, - stackDelta: 0 - }, null, null, null, { - id: 'abs', - min: 1, - stackDelta: 0 - }, { - id: 'add', - min: 2, - stackDelta: -1, - stackFn: function stack_div(stack, index) { - stack[index - 2] = stack[index - 2] + stack[index - 1]; - } - }, { - id: 'sub', - min: 2, - stackDelta: -1, - stackFn: function stack_div(stack, index) { - stack[index - 2] = stack[index - 2] - stack[index - 1]; - } - }, { - id: 'div', - min: 2, - stackDelta: -1, - stackFn: function stack_div(stack, index) { - stack[index - 2] = stack[index - 2] / stack[index - 1]; - } - }, null, { - id: 'neg', - min: 1, - stackDelta: 0, - stackFn: function stack_div(stack, index) { - stack[index - 1] = -stack[index - 1]; - } - }, { - id: 'eq', - min: 2, - stackDelta: -1 - }, null, null, { - id: 'drop', - min: 1, - stackDelta: -1 - }, null, { - id: 'put', - min: 2, - stackDelta: -2 - }, { - id: 'get', - min: 1, - stackDelta: 0 - }, { - id: 'ifelse', - min: 4, - stackDelta: -3 - }, { - id: 'random', - min: 0, - stackDelta: 1 - }, { - id: 'mul', - min: 2, - stackDelta: -1, - stackFn: function stack_div(stack, index) { - stack[index - 2] = stack[index - 2] * stack[index - 1]; - } - }, null, { - id: 'sqrt', - min: 1, - stackDelta: 0 - }, { - id: 'dup', - min: 1, - stackDelta: 1 - }, { - id: 'exch', - min: 2, - stackDelta: 0 - }, { - id: 'index', - min: 2, - stackDelta: 0 - }, { - id: 'roll', - min: 3, - stackDelta: -2 - }, null, null, null, { - id: 'hflex', - min: 7, - resetStack: true - }, { - id: 'flex', - min: 13, - resetStack: true - }, { - id: 'hflex1', - min: 9, - resetStack: true - }, { - id: 'flex1', - min: 11, - resetStack: true - }]; - - function CFFParser(file, properties, seacAnalysisEnabled) { - this.bytes = file.getBytes(); - this.properties = properties; - this.seacAnalysisEnabled = !!seacAnalysisEnabled; - } - - CFFParser.prototype = { - parse: function CFFParser_parse() { - var properties = this.properties; - var cff = new CFF(); - this.cff = cff; - var header = this.parseHeader(); - var nameIndex = this.parseIndex(header.endPos); - var topDictIndex = this.parseIndex(nameIndex.endPos); - var stringIndex = this.parseIndex(topDictIndex.endPos); - var globalSubrIndex = this.parseIndex(stringIndex.endPos); - var topDictParsed = this.parseDict(topDictIndex.obj.get(0)); - var topDict = this.createDict(CFFTopDict, topDictParsed, cff.strings); - cff.header = header.obj; - cff.names = this.parseNameIndex(nameIndex.obj); - cff.strings = this.parseStringIndex(stringIndex.obj); - cff.topDict = topDict; - cff.globalSubrIndex = globalSubrIndex.obj; - this.parsePrivateDict(cff.topDict); - cff.isCIDFont = topDict.hasName('ROS'); - var charStringOffset = topDict.getByName('CharStrings'); - var charStringIndex = this.parseIndex(charStringOffset).obj; - var fontMatrix = topDict.getByName('FontMatrix'); - - if (fontMatrix) { - properties.fontMatrix = fontMatrix; - } - - var fontBBox = topDict.getByName('FontBBox'); - - if (fontBBox) { - properties.ascent = Math.max(fontBBox[3], fontBBox[1]); - properties.descent = Math.min(fontBBox[1], fontBBox[3]); - properties.ascentScaled = true; - } - - var charset, encoding; - - if (cff.isCIDFont) { - var fdArrayIndex = this.parseIndex(topDict.getByName('FDArray')).obj; - - for (var i = 0, ii = fdArrayIndex.count; i < ii; ++i) { - var dictRaw = fdArrayIndex.get(i); - var fontDict = this.createDict(CFFTopDict, this.parseDict(dictRaw), cff.strings); - this.parsePrivateDict(fontDict); - cff.fdArray.push(fontDict); - } - - encoding = null; - charset = this.parseCharsets(topDict.getByName('charset'), charStringIndex.count, cff.strings, true); - cff.fdSelect = this.parseFDSelect(topDict.getByName('FDSelect'), charStringIndex.count); - } else { - charset = this.parseCharsets(topDict.getByName('charset'), charStringIndex.count, cff.strings, false); - encoding = this.parseEncoding(topDict.getByName('Encoding'), properties, cff.strings, charset.charset); - } - - cff.charset = charset; - cff.encoding = encoding; - var charStringsAndSeacs = this.parseCharStrings({ - charStrings: charStringIndex, - localSubrIndex: topDict.privateDict.subrsIndex, - globalSubrIndex: globalSubrIndex.obj, - fdSelect: cff.fdSelect, - fdArray: cff.fdArray, - privateDict: topDict.privateDict - }); - cff.charStrings = charStringsAndSeacs.charStrings; - cff.seacs = charStringsAndSeacs.seacs; - cff.widths = charStringsAndSeacs.widths; - return cff; - }, - parseHeader: function CFFParser_parseHeader() { - var bytes = this.bytes; - var bytesLength = bytes.length; - var offset = 0; - - while (offset < bytesLength && bytes[offset] !== 1) { - ++offset; - } - - if (offset >= bytesLength) { - throw new _util.FormatError('Invalid CFF header'); - } - - if (offset !== 0) { - (0, _util.info)('cff data is shifted'); - bytes = bytes.subarray(offset); - this.bytes = bytes; - } - - var major = bytes[0]; - var minor = bytes[1]; - var hdrSize = bytes[2]; - var offSize = bytes[3]; - var header = new CFFHeader(major, minor, hdrSize, offSize); - return { - obj: header, - endPos: hdrSize - }; - }, - parseDict: function CFFParser_parseDict(dict) { - var pos = 0; - - function parseOperand() { - var value = dict[pos++]; - - if (value === 30) { - return parseFloatOperand(); - } else if (value === 28) { - value = dict[pos++]; - value = (value << 24 | dict[pos++] << 16) >> 16; - return value; - } else if (value === 29) { - value = dict[pos++]; - value = value << 8 | dict[pos++]; - value = value << 8 | dict[pos++]; - value = value << 8 | dict[pos++]; - return value; - } else if (value >= 32 && value <= 246) { - return value - 139; - } else if (value >= 247 && value <= 250) { - return (value - 247) * 256 + dict[pos++] + 108; - } else if (value >= 251 && value <= 254) { - return -((value - 251) * 256) - dict[pos++] - 108; - } - - (0, _util.warn)('CFFParser_parseDict: "' + value + '" is a reserved command.'); - return NaN; - } - - function parseFloatOperand() { - var str = ''; - var eof = 15; - var lookup = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.', 'E', 'E-', null, '-']; - var length = dict.length; - - while (pos < length) { - var b = dict[pos++]; - var b1 = b >> 4; - var b2 = b & 15; - - if (b1 === eof) { - break; - } - - str += lookup[b1]; - - if (b2 === eof) { - break; - } - - str += lookup[b2]; - } - - return parseFloat(str); - } - - var operands = []; - var entries = []; - pos = 0; - var end = dict.length; - - while (pos < end) { - var b = dict[pos]; - - if (b <= 21) { - if (b === 12) { - b = b << 8 | dict[++pos]; - } - - entries.push([b, operands]); - operands = []; - ++pos; - } else { - operands.push(parseOperand()); - } - } - - return entries; - }, - parseIndex: function CFFParser_parseIndex(pos) { - var cffIndex = new CFFIndex(); - var bytes = this.bytes; - var count = bytes[pos++] << 8 | bytes[pos++]; - var offsets = []; - var end = pos; - var i, ii; - - if (count !== 0) { - var offsetSize = bytes[pos++]; - var startPos = pos + (count + 1) * offsetSize - 1; - - for (i = 0, ii = count + 1; i < ii; ++i) { - var offset = 0; - - for (var j = 0; j < offsetSize; ++j) { - offset <<= 8; - offset += bytes[pos++]; - } - - offsets.push(startPos + offset); - } - - end = offsets[count]; - } - - for (i = 0, ii = offsets.length - 1; i < ii; ++i) { - var offsetStart = offsets[i]; - var offsetEnd = offsets[i + 1]; - cffIndex.add(bytes.subarray(offsetStart, offsetEnd)); - } - - return { - obj: cffIndex, - endPos: end - }; - }, - parseNameIndex: function CFFParser_parseNameIndex(index) { - var names = []; - - for (var i = 0, ii = index.count; i < ii; ++i) { - var name = index.get(i); - names.push((0, _util.bytesToString)(name)); - } - - return names; - }, - parseStringIndex: function CFFParser_parseStringIndex(index) { - var strings = new CFFStrings(); - - for (var i = 0, ii = index.count; i < ii; ++i) { - var data = index.get(i); - strings.add((0, _util.bytesToString)(data)); - } - - return strings; - }, - createDict: function CFFParser_createDict(Type, dict, strings) { - var cffDict = new Type(strings); - - for (var i = 0, ii = dict.length; i < ii; ++i) { - var pair = dict[i]; - var key = pair[0]; - var value = pair[1]; - cffDict.setByKey(key, value); - } - - return cffDict; - }, - parseCharString: function CFFParser_parseCharString(state, data, localSubrIndex, globalSubrIndex) { - if (!data || state.callDepth > MAX_SUBR_NESTING) { - return false; - } - - var stackSize = state.stackSize; - var stack = state.stack; - var length = data.length; - - for (var j = 0; j < length;) { - var value = data[j++]; - var validationCommand = null; - - if (value === 12) { - var q = data[j++]; - - if (q === 0) { - data[j - 2] = 139; - data[j - 1] = 22; - stackSize = 0; - } else { - validationCommand = CharstringValidationData12[q]; - } - } else if (value === 28) { - stack[stackSize] = (data[j] << 24 | data[j + 1] << 16) >> 16; - j += 2; - stackSize++; - } else if (value === 14) { - if (stackSize >= 4) { - stackSize -= 4; - - if (this.seacAnalysisEnabled) { - state.seac = stack.slice(stackSize, stackSize + 4); - return false; - } - } - - validationCommand = CharstringValidationData[value]; - } else if (value >= 32 && value <= 246) { - stack[stackSize] = value - 139; - stackSize++; - } else if (value >= 247 && value <= 254) { - stack[stackSize] = value < 251 ? (value - 247 << 8) + data[j] + 108 : -(value - 251 << 8) - data[j] - 108; - j++; - stackSize++; - } else if (value === 255) { - stack[stackSize] = (data[j] << 24 | data[j + 1] << 16 | data[j + 2] << 8 | data[j + 3]) / 65536; - j += 4; - stackSize++; - } else if (value === 19 || value === 20) { - state.hints += stackSize >> 1; - j += state.hints + 7 >> 3; - stackSize %= 2; - validationCommand = CharstringValidationData[value]; - } else if (value === 10 || value === 29) { - var subrsIndex; - - if (value === 10) { - subrsIndex = localSubrIndex; - } else { - subrsIndex = globalSubrIndex; - } - - if (!subrsIndex) { - validationCommand = CharstringValidationData[value]; - (0, _util.warn)('Missing subrsIndex for ' + validationCommand.id); - return false; - } - - var bias = 32768; - - if (subrsIndex.count < 1240) { - bias = 107; - } else if (subrsIndex.count < 33900) { - bias = 1131; - } - - var subrNumber = stack[--stackSize] + bias; - - if (subrNumber < 0 || subrNumber >= subrsIndex.count || isNaN(subrNumber)) { - validationCommand = CharstringValidationData[value]; - (0, _util.warn)('Out of bounds subrIndex for ' + validationCommand.id); - return false; - } - - state.stackSize = stackSize; - state.callDepth++; - var valid = this.parseCharString(state, subrsIndex.get(subrNumber), localSubrIndex, globalSubrIndex); - - if (!valid) { - return false; - } - - state.callDepth--; - stackSize = state.stackSize; - continue; - } else if (value === 11) { - state.stackSize = stackSize; - return true; - } else { - validationCommand = CharstringValidationData[value]; - } - - if (validationCommand) { - if (validationCommand.stem) { - state.hints += stackSize >> 1; - - if (value === 3 || value === 23) { - state.hasVStems = true; - } else if (state.hasVStems && (value === 1 || value === 18)) { - (0, _util.warn)('CFF stem hints are in wrong order'); - data[j - 1] = value === 1 ? 3 : 23; - } - } - - if ('min' in validationCommand) { - if (!state.undefStack && stackSize < validationCommand.min) { - (0, _util.warn)('Not enough parameters for ' + validationCommand.id + '; actual: ' + stackSize + ', expected: ' + validationCommand.min); - return false; - } - } - - if (state.firstStackClearing && validationCommand.stackClearing) { - state.firstStackClearing = false; - stackSize -= validationCommand.min; - - if (stackSize >= 2 && validationCommand.stem) { - stackSize %= 2; - } else if (stackSize > 1) { - (0, _util.warn)('Found too many parameters for stack-clearing command'); - } - - if (stackSize > 0 && stack[stackSize - 1] >= 0) { - state.width = stack[stackSize - 1]; - } - } - - if ('stackDelta' in validationCommand) { - if ('stackFn' in validationCommand) { - validationCommand.stackFn(stack, stackSize); - } - - stackSize += validationCommand.stackDelta; - } else if (validationCommand.stackClearing) { - stackSize = 0; - } else if (validationCommand.resetStack) { - stackSize = 0; - state.undefStack = false; - } else if (validationCommand.undefStack) { - stackSize = 0; - state.undefStack = true; - state.firstStackClearing = false; - } - } - } - - state.stackSize = stackSize; - return true; - }, - - parseCharStrings({ - charStrings, - localSubrIndex, - globalSubrIndex, - fdSelect, - fdArray, - privateDict - }) { - var seacs = []; - var widths = []; - var count = charStrings.count; - - for (var i = 0; i < count; i++) { - var charstring = charStrings.get(i); - var state = { - callDepth: 0, - stackSize: 0, - stack: [], - undefStack: true, - hints: 0, - firstStackClearing: true, - seac: null, - width: null, - hasVStems: false - }; - var valid = true; - var localSubrToUse = null; - var privateDictToUse = privateDict; - - if (fdSelect && fdArray.length) { - var fdIndex = fdSelect.getFDIndex(i); - - if (fdIndex === -1) { - (0, _util.warn)('Glyph index is not in fd select.'); - valid = false; - } - - if (fdIndex >= fdArray.length) { - (0, _util.warn)('Invalid fd index for glyph index.'); - valid = false; - } - - if (valid) { - privateDictToUse = fdArray[fdIndex].privateDict; - localSubrToUse = privateDictToUse.subrsIndex; - } - } else if (localSubrIndex) { - localSubrToUse = localSubrIndex; - } - - if (valid) { - valid = this.parseCharString(state, charstring, localSubrToUse, globalSubrIndex); - } - - if (state.width !== null) { - const nominalWidth = privateDictToUse.getByName('nominalWidthX'); - widths[i] = nominalWidth + state.width; - } else { - const defaultWidth = privateDictToUse.getByName('defaultWidthX'); - widths[i] = defaultWidth; - } - - if (state.seac !== null) { - seacs[i] = state.seac; - } - - if (!valid) { - charStrings.set(i, new Uint8Array([14])); - } - } - - return { - charStrings, - seacs, - widths - }; - }, - - emptyPrivateDictionary: function CFFParser_emptyPrivateDictionary(parentDict) { - var privateDict = this.createDict(CFFPrivateDict, [], parentDict.strings); - parentDict.setByKey(18, [0, 0]); - parentDict.privateDict = privateDict; - }, - parsePrivateDict: function CFFParser_parsePrivateDict(parentDict) { - if (!parentDict.hasName('Private')) { - this.emptyPrivateDictionary(parentDict); - return; - } - - var privateOffset = parentDict.getByName('Private'); - - if (!Array.isArray(privateOffset) || privateOffset.length !== 2) { - parentDict.removeByName('Private'); - return; - } - - var size = privateOffset[0]; - var offset = privateOffset[1]; - - if (size === 0 || offset >= this.bytes.length) { - this.emptyPrivateDictionary(parentDict); - return; - } - - var privateDictEnd = offset + size; - var dictData = this.bytes.subarray(offset, privateDictEnd); - var dict = this.parseDict(dictData); - var privateDict = this.createDict(CFFPrivateDict, dict, parentDict.strings); - parentDict.privateDict = privateDict; - - if (!privateDict.getByName('Subrs')) { - return; - } - - var subrsOffset = privateDict.getByName('Subrs'); - var relativeOffset = offset + subrsOffset; - - if (subrsOffset === 0 || relativeOffset >= this.bytes.length) { - this.emptyPrivateDictionary(parentDict); - return; - } - - var subrsIndex = this.parseIndex(relativeOffset); - privateDict.subrsIndex = subrsIndex.obj; - }, - parseCharsets: function CFFParser_parseCharsets(pos, length, strings, cid) { - if (pos === 0) { - return new CFFCharset(true, CFFCharsetPredefinedTypes.ISO_ADOBE, _charsets.ISOAdobeCharset); - } else if (pos === 1) { - return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT, _charsets.ExpertCharset); - } else if (pos === 2) { - return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT_SUBSET, _charsets.ExpertSubsetCharset); - } - - var bytes = this.bytes; - var start = pos; - var format = bytes[pos++]; - var charset = ['.notdef']; - var id, count, i; - length -= 1; - - switch (format) { - case 0: - for (i = 0; i < length; i++) { - id = bytes[pos++] << 8 | bytes[pos++]; - charset.push(cid ? id : strings.get(id)); - } - - break; - - case 1: - while (charset.length <= length) { - id = bytes[pos++] << 8 | bytes[pos++]; - count = bytes[pos++]; - - for (i = 0; i <= count; i++) { - charset.push(cid ? id++ : strings.get(id++)); - } - } - - break; - - case 2: - while (charset.length <= length) { - id = bytes[pos++] << 8 | bytes[pos++]; - count = bytes[pos++] << 8 | bytes[pos++]; - - for (i = 0; i <= count; i++) { - charset.push(cid ? id++ : strings.get(id++)); - } - } - - break; - - default: - throw new _util.FormatError('Unknown charset format'); - } - - var end = pos; - var raw = bytes.subarray(start, end); - return new CFFCharset(false, format, charset, raw); - }, - parseEncoding: function CFFParser_parseEncoding(pos, properties, strings, charset) { - var encoding = Object.create(null); - var bytes = this.bytes; - var predefined = false; - var format, i, ii; - var raw = null; - - function readSupplement() { - var supplementsCount = bytes[pos++]; - - for (i = 0; i < supplementsCount; i++) { - var code = bytes[pos++]; - var sid = (bytes[pos++] << 8) + (bytes[pos++] & 0xff); - encoding[code] = charset.indexOf(strings.get(sid)); - } - } - - if (pos === 0 || pos === 1) { - predefined = true; - format = pos; - var baseEncoding = pos ? _encodings.ExpertEncoding : _encodings.StandardEncoding; - - for (i = 0, ii = charset.length; i < ii; i++) { - var index = baseEncoding.indexOf(charset[i]); - - if (index !== -1) { - encoding[index] = i; - } - } - } else { - var dataStart = pos; - format = bytes[pos++]; - - switch (format & 0x7f) { - case 0: - var glyphsCount = bytes[pos++]; - - for (i = 1; i <= glyphsCount; i++) { - encoding[bytes[pos++]] = i; - } - - break; - - case 1: - var rangesCount = bytes[pos++]; - var gid = 1; - - for (i = 0; i < rangesCount; i++) { - var start = bytes[pos++]; - var left = bytes[pos++]; - - for (var j = start; j <= start + left; j++) { - encoding[j] = gid++; - } - } - - break; - - default: - throw new _util.FormatError(`Unknown encoding format: ${format} in CFF`); - } - - var dataEnd = pos; - - if (format & 0x80) { - bytes[dataStart] &= 0x7f; - readSupplement(); - } - - raw = bytes.subarray(dataStart, dataEnd); - } - - format = format & 0x7f; - return new CFFEncoding(predefined, format, encoding, raw); - }, - parseFDSelect: function CFFParser_parseFDSelect(pos, length) { - var bytes = this.bytes; - var format = bytes[pos++]; - var fdSelect = []; - var i; - - switch (format) { - case 0: - for (i = 0; i < length; ++i) { - var id = bytes[pos++]; - fdSelect.push(id); - } - - break; - - case 3: - var rangesCount = bytes[pos++] << 8 | bytes[pos++]; - - for (i = 0; i < rangesCount; ++i) { - var first = bytes[pos++] << 8 | bytes[pos++]; - - if (i === 0 && first !== 0) { - (0, _util.warn)('parseFDSelect: The first range must have a first GID of 0' + ' -- trying to recover.'); - first = 0; - } - - var fdIndex = bytes[pos++]; - var next = bytes[pos] << 8 | bytes[pos + 1]; - - for (var j = first; j < next; ++j) { - fdSelect.push(fdIndex); - } - } - - pos += 2; - break; - - default: - throw new _util.FormatError(`parseFDSelect: Unknown format "${format}".`); - } - - if (fdSelect.length !== length) { - throw new _util.FormatError('parseFDSelect: Invalid font data.'); - } - - return new CFFFDSelect(format, fdSelect); - } - }; - return CFFParser; -}(); - -exports.CFFParser = CFFParser; - -var CFF = function CFFClosure() { - function CFF() { - this.header = null; - this.names = []; - this.topDict = null; - this.strings = new CFFStrings(); - this.globalSubrIndex = null; - this.encoding = null; - this.charset = null; - this.charStrings = null; - this.fdArray = []; - this.fdSelect = null; - this.isCIDFont = false; - } - - CFF.prototype = { - duplicateFirstGlyph: function CFF_duplicateFirstGlyph() { - if (this.charStrings.count >= 65535) { - (0, _util.warn)('Not enough space in charstrings to duplicate first glyph.'); - return; - } - - var glyphZero = this.charStrings.get(0); - this.charStrings.add(glyphZero); - - if (this.isCIDFont) { - this.fdSelect.fdSelect.push(this.fdSelect.fdSelect[0]); - } - }, - hasGlyphId: function CFF_hasGlyphID(id) { - if (id < 0 || id >= this.charStrings.count) { - return false; - } - - var glyph = this.charStrings.get(id); - return glyph.length > 0; - } - }; - return CFF; -}(); - -exports.CFF = CFF; - -var CFFHeader = function CFFHeaderClosure() { - function CFFHeader(major, minor, hdrSize, offSize) { - this.major = major; - this.minor = minor; - this.hdrSize = hdrSize; - this.offSize = offSize; - } - - return CFFHeader; -}(); - -exports.CFFHeader = CFFHeader; - -var CFFStrings = function CFFStringsClosure() { - function CFFStrings() { - this.strings = []; - } - - CFFStrings.prototype = { - get: function CFFStrings_get(index) { - if (index >= 0 && index <= NUM_STANDARD_CFF_STRINGS - 1) { - return CFFStandardStrings[index]; - } - - if (index - NUM_STANDARD_CFF_STRINGS <= this.strings.length) { - return this.strings[index - NUM_STANDARD_CFF_STRINGS]; - } - - return CFFStandardStrings[0]; - }, - getSID: function CFFStrings_getSID(str) { - let index = CFFStandardStrings.indexOf(str); - - if (index !== -1) { - return index; - } - - index = this.strings.indexOf(str); - - if (index !== -1) { - return index + NUM_STANDARD_CFF_STRINGS; - } - - return -1; - }, - add: function CFFStrings_add(value) { - this.strings.push(value); - }, - - get count() { - return this.strings.length; - } - - }; - return CFFStrings; -}(); - -exports.CFFStrings = CFFStrings; - -var CFFIndex = function CFFIndexClosure() { - function CFFIndex() { - this.objects = []; - this.length = 0; - } - - CFFIndex.prototype = { - add: function CFFIndex_add(data) { - this.length += data.length; - this.objects.push(data); - }, - set: function CFFIndex_set(index, data) { - this.length += data.length - this.objects[index].length; - this.objects[index] = data; - }, - get: function CFFIndex_get(index) { - return this.objects[index]; - }, - - get count() { - return this.objects.length; - } - - }; - return CFFIndex; -}(); - -exports.CFFIndex = CFFIndex; - -var CFFDict = function CFFDictClosure() { - function CFFDict(tables, strings) { - this.keyToNameMap = tables.keyToNameMap; - this.nameToKeyMap = tables.nameToKeyMap; - this.defaults = tables.defaults; - this.types = tables.types; - this.opcodes = tables.opcodes; - this.order = tables.order; - this.strings = strings; - this.values = Object.create(null); - } - - CFFDict.prototype = { - setByKey: function CFFDict_setByKey(key, value) { - if (!(key in this.keyToNameMap)) { - return false; - } - - var valueLength = value.length; - - if (valueLength === 0) { - return true; - } - - for (var i = 0; i < valueLength; i++) { - if (isNaN(value[i])) { - (0, _util.warn)('Invalid CFFDict value: "' + value + '" for key "' + key + '".'); - return true; - } - } - - var type = this.types[key]; - - if (type === 'num' || type === 'sid' || type === 'offset') { - value = value[0]; - } - - this.values[key] = value; - return true; - }, - setByName: function CFFDict_setByName(name, value) { - if (!(name in this.nameToKeyMap)) { - throw new _util.FormatError(`Invalid dictionary name "${name}"`); - } - - this.values[this.nameToKeyMap[name]] = value; - }, - hasName: function CFFDict_hasName(name) { - return this.nameToKeyMap[name] in this.values; - }, - getByName: function CFFDict_getByName(name) { - if (!(name in this.nameToKeyMap)) { - throw new _util.FormatError(`Invalid dictionary name ${name}"`); - } - - var key = this.nameToKeyMap[name]; - - if (!(key in this.values)) { - return this.defaults[key]; - } - - return this.values[key]; - }, - removeByName: function CFFDict_removeByName(name) { - delete this.values[this.nameToKeyMap[name]]; - } - }; - - CFFDict.createTables = function CFFDict_createTables(layout) { - var tables = { - keyToNameMap: {}, - nameToKeyMap: {}, - defaults: {}, - types: {}, - opcodes: {}, - order: [] - }; - - for (var i = 0, ii = layout.length; i < ii; ++i) { - var entry = layout[i]; - var key = Array.isArray(entry[0]) ? (entry[0][0] << 8) + entry[0][1] : entry[0]; - tables.keyToNameMap[key] = entry[1]; - tables.nameToKeyMap[entry[1]] = key; - tables.types[key] = entry[2]; - tables.defaults[key] = entry[3]; - tables.opcodes[key] = Array.isArray(entry[0]) ? entry[0] : [entry[0]]; - tables.order.push(key); - } - - return tables; - }; - - return CFFDict; -}(); - -var CFFTopDict = function CFFTopDictClosure() { - var layout = [[[12, 30], 'ROS', ['sid', 'sid', 'num'], null], [[12, 20], 'SyntheticBase', 'num', null], [0, 'version', 'sid', null], [1, 'Notice', 'sid', null], [[12, 0], 'Copyright', 'sid', null], [2, 'FullName', 'sid', null], [3, 'FamilyName', 'sid', null], [4, 'Weight', 'sid', null], [[12, 1], 'isFixedPitch', 'num', 0], [[12, 2], 'ItalicAngle', 'num', 0], [[12, 3], 'UnderlinePosition', 'num', -100], [[12, 4], 'UnderlineThickness', 'num', 50], [[12, 5], 'PaintType', 'num', 0], [[12, 6], 'CharstringType', 'num', 2], [[12, 7], 'FontMatrix', ['num', 'num', 'num', 'num', 'num', 'num'], [0.001, 0, 0, 0.001, 0, 0]], [13, 'UniqueID', 'num', null], [5, 'FontBBox', ['num', 'num', 'num', 'num'], [0, 0, 0, 0]], [[12, 8], 'StrokeWidth', 'num', 0], [14, 'XUID', 'array', null], [15, 'charset', 'offset', 0], [16, 'Encoding', 'offset', 0], [17, 'CharStrings', 'offset', 0], [18, 'Private', ['offset', 'offset'], null], [[12, 21], 'PostScript', 'sid', null], [[12, 22], 'BaseFontName', 'sid', null], [[12, 23], 'BaseFontBlend', 'delta', null], [[12, 31], 'CIDFontVersion', 'num', 0], [[12, 32], 'CIDFontRevision', 'num', 0], [[12, 33], 'CIDFontType', 'num', 0], [[12, 34], 'CIDCount', 'num', 8720], [[12, 35], 'UIDBase', 'num', null], [[12, 37], 'FDSelect', 'offset', null], [[12, 36], 'FDArray', 'offset', null], [[12, 38], 'FontName', 'sid', null]]; - var tables = null; - - function CFFTopDict(strings) { - if (tables === null) { - tables = CFFDict.createTables(layout); - } - - CFFDict.call(this, tables, strings); - this.privateDict = null; - } - - CFFTopDict.prototype = Object.create(CFFDict.prototype); - return CFFTopDict; -}(); - -exports.CFFTopDict = CFFTopDict; - -var CFFPrivateDict = function CFFPrivateDictClosure() { - var layout = [[6, 'BlueValues', 'delta', null], [7, 'OtherBlues', 'delta', null], [8, 'FamilyBlues', 'delta', null], [9, 'FamilyOtherBlues', 'delta', null], [[12, 9], 'BlueScale', 'num', 0.039625], [[12, 10], 'BlueShift', 'num', 7], [[12, 11], 'BlueFuzz', 'num', 1], [10, 'StdHW', 'num', null], [11, 'StdVW', 'num', null], [[12, 12], 'StemSnapH', 'delta', null], [[12, 13], 'StemSnapV', 'delta', null], [[12, 14], 'ForceBold', 'num', 0], [[12, 17], 'LanguageGroup', 'num', 0], [[12, 18], 'ExpansionFactor', 'num', 0.06], [[12, 19], 'initialRandomSeed', 'num', 0], [20, 'defaultWidthX', 'num', 0], [21, 'nominalWidthX', 'num', 0], [19, 'Subrs', 'offset', null]]; - var tables = null; - - function CFFPrivateDict(strings) { - if (tables === null) { - tables = CFFDict.createTables(layout); - } - - CFFDict.call(this, tables, strings); - this.subrsIndex = null; - } - - CFFPrivateDict.prototype = Object.create(CFFDict.prototype); - return CFFPrivateDict; -}(); - -exports.CFFPrivateDict = CFFPrivateDict; -var CFFCharsetPredefinedTypes = { - ISO_ADOBE: 0, - EXPERT: 1, - EXPERT_SUBSET: 2 -}; - -var CFFCharset = function CFFCharsetClosure() { - function CFFCharset(predefined, format, charset, raw) { - this.predefined = predefined; - this.format = format; - this.charset = charset; - this.raw = raw; - } - - return CFFCharset; -}(); - -exports.CFFCharset = CFFCharset; - -var CFFEncoding = function CFFEncodingClosure() { - function CFFEncoding(predefined, format, encoding, raw) { - this.predefined = predefined; - this.format = format; - this.encoding = encoding; - this.raw = raw; - } - - return CFFEncoding; -}(); - -var CFFFDSelect = function CFFFDSelectClosure() { - function CFFFDSelect(format, fdSelect) { - this.format = format; - this.fdSelect = fdSelect; - } - - CFFFDSelect.prototype = { - getFDIndex: function CFFFDSelect_get(glyphIndex) { - if (glyphIndex < 0 || glyphIndex >= this.fdSelect.length) { - return -1; - } - - return this.fdSelect[glyphIndex]; - } - }; - return CFFFDSelect; -}(); - -exports.CFFFDSelect = CFFFDSelect; - -var CFFOffsetTracker = function CFFOffsetTrackerClosure() { - function CFFOffsetTracker() { - this.offsets = Object.create(null); - } - - CFFOffsetTracker.prototype = { - isTracking: function CFFOffsetTracker_isTracking(key) { - return key in this.offsets; - }, - track: function CFFOffsetTracker_track(key, location) { - if (key in this.offsets) { - throw new _util.FormatError(`Already tracking location of ${key}`); - } - - this.offsets[key] = location; - }, - offset: function CFFOffsetTracker_offset(value) { - for (var key in this.offsets) { - this.offsets[key] += value; - } - }, - setEntryLocation: function CFFOffsetTracker_setEntryLocation(key, values, output) { - if (!(key in this.offsets)) { - throw new _util.FormatError(`Not tracking location of ${key}`); - } - - var data = output.data; - var dataOffset = this.offsets[key]; - var size = 5; - - for (var i = 0, ii = values.length; i < ii; ++i) { - var offset0 = i * size + dataOffset; - var offset1 = offset0 + 1; - var offset2 = offset0 + 2; - var offset3 = offset0 + 3; - var offset4 = offset0 + 4; - - if (data[offset0] !== 0x1d || data[offset1] !== 0 || data[offset2] !== 0 || data[offset3] !== 0 || data[offset4] !== 0) { - throw new _util.FormatError('writing to an offset that is not empty'); - } - - var value = values[i]; - data[offset0] = 0x1d; - data[offset1] = value >> 24 & 0xFF; - data[offset2] = value >> 16 & 0xFF; - data[offset3] = value >> 8 & 0xFF; - data[offset4] = value & 0xFF; - } - } - }; - return CFFOffsetTracker; -}(); - -var CFFCompiler = function CFFCompilerClosure() { - function CFFCompiler(cff) { - this.cff = cff; - } - - CFFCompiler.prototype = { - compile: function CFFCompiler_compile() { - var cff = this.cff; - var output = { - data: [], - length: 0, - add: function CFFCompiler_add(data) { - this.data = this.data.concat(data); - this.length = this.data.length; - } - }; - var header = this.compileHeader(cff.header); - output.add(header); - var nameIndex = this.compileNameIndex(cff.names); - output.add(nameIndex); - - if (cff.isCIDFont) { - if (cff.topDict.hasName('FontMatrix')) { - var base = cff.topDict.getByName('FontMatrix'); - cff.topDict.removeByName('FontMatrix'); - - for (var i = 0, ii = cff.fdArray.length; i < ii; i++) { - var subDict = cff.fdArray[i]; - var matrix = base.slice(0); - - if (subDict.hasName('FontMatrix')) { - matrix = _util.Util.transform(matrix, subDict.getByName('FontMatrix')); - } - - subDict.setByName('FontMatrix', matrix); - } - } - } - - cff.topDict.setByName('charset', 0); - var compiled = this.compileTopDicts([cff.topDict], output.length, cff.isCIDFont); - output.add(compiled.output); - var topDictTracker = compiled.trackers[0]; - var stringIndex = this.compileStringIndex(cff.strings.strings); - output.add(stringIndex); - var globalSubrIndex = this.compileIndex(cff.globalSubrIndex); - output.add(globalSubrIndex); - - if (cff.encoding && cff.topDict.hasName('Encoding')) { - if (cff.encoding.predefined) { - topDictTracker.setEntryLocation('Encoding', [cff.encoding.format], output); - } else { - var encoding = this.compileEncoding(cff.encoding); - topDictTracker.setEntryLocation('Encoding', [output.length], output); - output.add(encoding); - } - } - - var charset = this.compileCharset(cff.charset, cff.charStrings.count, cff.strings, cff.isCIDFont); - topDictTracker.setEntryLocation('charset', [output.length], output); - output.add(charset); - var charStrings = this.compileCharStrings(cff.charStrings); - topDictTracker.setEntryLocation('CharStrings', [output.length], output); - output.add(charStrings); - - if (cff.isCIDFont) { - topDictTracker.setEntryLocation('FDSelect', [output.length], output); - var fdSelect = this.compileFDSelect(cff.fdSelect); - output.add(fdSelect); - compiled = this.compileTopDicts(cff.fdArray, output.length, true); - topDictTracker.setEntryLocation('FDArray', [output.length], output); - output.add(compiled.output); - var fontDictTrackers = compiled.trackers; - this.compilePrivateDicts(cff.fdArray, fontDictTrackers, output); - } - - this.compilePrivateDicts([cff.topDict], [topDictTracker], output); - output.add([0]); - return output.data; - }, - encodeNumber: function CFFCompiler_encodeNumber(value) { - if (parseFloat(value) === parseInt(value, 10) && !isNaN(value)) { - return this.encodeInteger(value); - } - - return this.encodeFloat(value); - }, - encodeFloat: function CFFCompiler_encodeFloat(num) { - var value = num.toString(); - var m = /\.(\d*?)(?:9{5,20}|0{5,20})\d{0,2}(?:e(.+)|$)/.exec(value); - - if (m) { - var epsilon = parseFloat('1e' + ((m[2] ? +m[2] : 0) + m[1].length)); - value = (Math.round(num * epsilon) / epsilon).toString(); - } - - var nibbles = ''; - var i, ii; - - for (i = 0, ii = value.length; i < ii; ++i) { - var a = value[i]; - - if (a === 'e') { - nibbles += value[++i] === '-' ? 'c' : 'b'; - } else if (a === '.') { - nibbles += 'a'; - } else if (a === '-') { - nibbles += 'e'; - } else { - nibbles += a; - } - } - - nibbles += nibbles.length & 1 ? 'f' : 'ff'; - var out = [30]; - - for (i = 0, ii = nibbles.length; i < ii; i += 2) { - out.push(parseInt(nibbles.substring(i, i + 2), 16)); - } - - return out; - }, - encodeInteger: function CFFCompiler_encodeInteger(value) { - var code; - - if (value >= -107 && value <= 107) { - code = [value + 139]; - } else if (value >= 108 && value <= 1131) { - value = value - 108; - code = [(value >> 8) + 247, value & 0xFF]; - } else if (value >= -1131 && value <= -108) { - value = -value - 108; - code = [(value >> 8) + 251, value & 0xFF]; - } else if (value >= -32768 && value <= 32767) { - code = [0x1c, value >> 8 & 0xFF, value & 0xFF]; - } else { - code = [0x1d, value >> 24 & 0xFF, value >> 16 & 0xFF, value >> 8 & 0xFF, value & 0xFF]; - } - - return code; - }, - compileHeader: function CFFCompiler_compileHeader(header) { - return [header.major, header.minor, header.hdrSize, header.offSize]; - }, - compileNameIndex: function CFFCompiler_compileNameIndex(names) { - var nameIndex = new CFFIndex(); - - for (var i = 0, ii = names.length; i < ii; ++i) { - var name = names[i]; - var length = Math.min(name.length, 127); - var sanitizedName = new Array(length); - - for (var j = 0; j < length; j++) { - var char = name[j]; - - if (char < '!' || char > '~' || char === '[' || char === ']' || char === '(' || char === ')' || char === '{' || char === '}' || char === '<' || char === '>' || char === '/' || char === '%') { - char = '_'; - } - - sanitizedName[j] = char; - } - - sanitizedName = sanitizedName.join(''); - - if (sanitizedName === '') { - sanitizedName = 'Bad_Font_Name'; - } - - nameIndex.add((0, _util.stringToBytes)(sanitizedName)); - } - - return this.compileIndex(nameIndex); - }, - compileTopDicts: function CFFCompiler_compileTopDicts(dicts, length, removeCidKeys) { - var fontDictTrackers = []; - var fdArrayIndex = new CFFIndex(); - - for (var i = 0, ii = dicts.length; i < ii; ++i) { - var fontDict = dicts[i]; - - if (removeCidKeys) { - fontDict.removeByName('CIDFontVersion'); - fontDict.removeByName('CIDFontRevision'); - fontDict.removeByName('CIDFontType'); - fontDict.removeByName('CIDCount'); - fontDict.removeByName('UIDBase'); - } - - var fontDictTracker = new CFFOffsetTracker(); - var fontDictData = this.compileDict(fontDict, fontDictTracker); - fontDictTrackers.push(fontDictTracker); - fdArrayIndex.add(fontDictData); - fontDictTracker.offset(length); - } - - fdArrayIndex = this.compileIndex(fdArrayIndex, fontDictTrackers); - return { - trackers: fontDictTrackers, - output: fdArrayIndex - }; - }, - compilePrivateDicts: function CFFCompiler_compilePrivateDicts(dicts, trackers, output) { - for (var i = 0, ii = dicts.length; i < ii; ++i) { - var fontDict = dicts[i]; - var privateDict = fontDict.privateDict; - - if (!privateDict || !fontDict.hasName('Private')) { - throw new _util.FormatError('There must be a private dictionary.'); - } - - var privateDictTracker = new CFFOffsetTracker(); - var privateDictData = this.compileDict(privateDict, privateDictTracker); - var outputLength = output.length; - privateDictTracker.offset(outputLength); - - if (!privateDictData.length) { - outputLength = 0; - } - - trackers[i].setEntryLocation('Private', [privateDictData.length, outputLength], output); - output.add(privateDictData); - - if (privateDict.subrsIndex && privateDict.hasName('Subrs')) { - var subrs = this.compileIndex(privateDict.subrsIndex); - privateDictTracker.setEntryLocation('Subrs', [privateDictData.length], output); - output.add(subrs); - } - } - }, - compileDict: function CFFCompiler_compileDict(dict, offsetTracker) { - var out = []; - var order = dict.order; - - for (var i = 0; i < order.length; ++i) { - var key = order[i]; - - if (!(key in dict.values)) { - continue; - } - - var values = dict.values[key]; - var types = dict.types[key]; - - if (!Array.isArray(types)) { - types = [types]; - } - - if (!Array.isArray(values)) { - values = [values]; - } - - if (values.length === 0) { - continue; - } - - for (var j = 0, jj = types.length; j < jj; ++j) { - var type = types[j]; - var value = values[j]; - - switch (type) { - case 'num': - case 'sid': - out = out.concat(this.encodeNumber(value)); - break; - - case 'offset': - var name = dict.keyToNameMap[key]; - - if (!offsetTracker.isTracking(name)) { - offsetTracker.track(name, out.length); - } - - out = out.concat([0x1d, 0, 0, 0, 0]); - break; - - case 'array': - case 'delta': - out = out.concat(this.encodeNumber(value)); - - for (var k = 1, kk = values.length; k < kk; ++k) { - out = out.concat(this.encodeNumber(values[k])); - } - - break; - - default: - throw new _util.FormatError(`Unknown data type of ${type}`); - } - } - - out = out.concat(dict.opcodes[key]); - } - - return out; - }, - compileStringIndex: function CFFCompiler_compileStringIndex(strings) { - var stringIndex = new CFFIndex(); - - for (var i = 0, ii = strings.length; i < ii; ++i) { - stringIndex.add((0, _util.stringToBytes)(strings[i])); - } - - return this.compileIndex(stringIndex); - }, - compileGlobalSubrIndex: function CFFCompiler_compileGlobalSubrIndex() { - var globalSubrIndex = this.cff.globalSubrIndex; - this.out.writeByteArray(this.compileIndex(globalSubrIndex)); - }, - compileCharStrings: function CFFCompiler_compileCharStrings(charStrings) { - var charStringsIndex = new CFFIndex(); - - for (var i = 0; i < charStrings.count; i++) { - var glyph = charStrings.get(i); - - if (glyph.length === 0) { - charStringsIndex.add(new Uint8Array([0x8B, 0x0E])); - continue; - } - - charStringsIndex.add(glyph); - } - - return this.compileIndex(charStringsIndex); - }, - compileCharset: function CFFCompiler_compileCharset(charset, numGlyphs, strings, isCIDFont) { - let out; - let numGlyphsLessNotDef = numGlyphs - 1; - - if (isCIDFont) { - out = new Uint8Array([2, 0, 0, numGlyphsLessNotDef >> 8 & 0xFF, numGlyphsLessNotDef & 0xFF]); - } else { - let length = 1 + numGlyphsLessNotDef * 2; - out = new Uint8Array(length); - out[0] = 0; - let charsetIndex = 0; - let numCharsets = charset.charset.length; - let warned = false; - - for (let i = 1; i < out.length; i += 2) { - let sid = 0; - - if (charsetIndex < numCharsets) { - let name = charset.charset[charsetIndex++]; - sid = strings.getSID(name); - - if (sid === -1) { - sid = 0; - - if (!warned) { - warned = true; - (0, _util.warn)(`Couldn't find ${name} in CFF strings`); - } - } - } - - out[i] = sid >> 8 & 0xFF; - out[i + 1] = sid & 0xFF; - } - } - - return this.compileTypedArray(out); - }, - compileEncoding: function CFFCompiler_compileEncoding(encoding) { - return this.compileTypedArray(encoding.raw); - }, - compileFDSelect: function CFFCompiler_compileFDSelect(fdSelect) { - let format = fdSelect.format; - let out, i; - - switch (format) { - case 0: - out = new Uint8Array(1 + fdSelect.fdSelect.length); - out[0] = format; - - for (i = 0; i < fdSelect.fdSelect.length; i++) { - out[i + 1] = fdSelect.fdSelect[i]; - } - - break; - - case 3: - let start = 0; - let lastFD = fdSelect.fdSelect[0]; - let ranges = [format, 0, 0, start >> 8 & 0xFF, start & 0xFF, lastFD]; - - for (i = 1; i < fdSelect.fdSelect.length; i++) { - let currentFD = fdSelect.fdSelect[i]; - - if (currentFD !== lastFD) { - ranges.push(i >> 8 & 0xFF, i & 0xFF, currentFD); - lastFD = currentFD; - } - } - - let numRanges = (ranges.length - 3) / 3; - ranges[1] = numRanges >> 8 & 0xFF; - ranges[2] = numRanges & 0xFF; - ranges.push(i >> 8 & 0xFF, i & 0xFF); - out = new Uint8Array(ranges); - break; - } - - return this.compileTypedArray(out); - }, - compileTypedArray: function CFFCompiler_compileTypedArray(data) { - var out = []; - - for (var i = 0, ii = data.length; i < ii; ++i) { - out[i] = data[i]; - } - - return out; - }, - compileIndex: function CFFCompiler_compileIndex(index, trackers) { - trackers = trackers || []; - var objects = index.objects; - var count = objects.length; - - if (count === 0) { - return [0, 0, 0]; - } - - var data = [count >> 8 & 0xFF, count & 0xff]; - var lastOffset = 1, - i; - - for (i = 0; i < count; ++i) { - lastOffset += objects[i].length; - } - - var offsetSize; - - if (lastOffset < 0x100) { - offsetSize = 1; - } else if (lastOffset < 0x10000) { - offsetSize = 2; - } else if (lastOffset < 0x1000000) { - offsetSize = 3; - } else { - offsetSize = 4; - } - - data.push(offsetSize); - var relativeOffset = 1; - - for (i = 0; i < count + 1; i++) { - if (offsetSize === 1) { - data.push(relativeOffset & 0xFF); - } else if (offsetSize === 2) { - data.push(relativeOffset >> 8 & 0xFF, relativeOffset & 0xFF); - } else if (offsetSize === 3) { - data.push(relativeOffset >> 16 & 0xFF, relativeOffset >> 8 & 0xFF, relativeOffset & 0xFF); - } else { - data.push(relativeOffset >>> 24 & 0xFF, relativeOffset >> 16 & 0xFF, relativeOffset >> 8 & 0xFF, relativeOffset & 0xFF); - } - - if (objects[i]) { - relativeOffset += objects[i].length; - } - } - - for (i = 0; i < count; i++) { - if (trackers[i]) { - trackers[i].offset(data.length); - } - - for (var j = 0, jj = objects[i].length; j < jj; j++) { - data.push(objects[i][j]); - } - } - - return data; - } - }; - return CFFCompiler; -}(); - -exports.CFFCompiler = CFFCompiler; - -/***/ }), -/* 198 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.ExpertSubsetCharset = exports.ExpertCharset = exports.ISOAdobeCharset = void 0; -const ISOAdobeCharset = ['.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', 'exclamdown', 'cent', 'sterling', 'fraction', 'yen', 'florin', 'section', 'currency', 'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft', 'guilsinglright', 'fi', 'fl', 'endash', 'dagger', 'daggerdbl', 'periodcentered', 'paragraph', 'bullet', 'quotesinglbase', 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis', 'perthousand', 'questiondown', 'grave', 'acute', 'circumflex', 'tilde', 'macron', 'breve', 'dotaccent', 'dieresis', 'ring', 'cedilla', 'hungarumlaut', 'ogonek', 'caron', 'emdash', 'AE', 'ordfeminine', 'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', 'dotlessi', 'lslash', 'oslash', 'oe', 'germandbls', 'onesuperior', 'logicalnot', 'mu', 'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', 'onequarter', 'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', 'twosuperior', 'registered', 'minus', 'eth', 'multiply', 'threesuperior', 'copyright', 'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', 'Atilde', 'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', 'Iacute', 'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', 'Ocircumflex', 'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', 'Ucircumflex', 'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', 'aacute', 'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla', 'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex', 'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis', 'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis', 'ugrave', 'yacute', 'ydieresis', 'zcaron']; -exports.ISOAdobeCharset = ISOAdobeCharset; -const ExpertCharset = ['.notdef', 'space', 'exclamsmall', 'Hungarumlautsmall', 'dollaroldstyle', 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior', 'threequartersemdash', 'periodsuperior', 'questionsmall', 'asuperior', 'bsuperior', 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior', 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior', 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall', 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary', 'onefitted', 'rupiah', 'Tildesmall', 'exclamdownsmall', 'centoldstyle', 'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall', 'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall', 'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall', 'Cedillasmall', 'onequarter', 'onehalf', 'threequarters', 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior', 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', 'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall', 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall', 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall', 'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall', 'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall', 'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall', 'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall', 'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall', 'Ydieresissmall']; -exports.ExpertCharset = ExpertCharset; -const ExpertSubsetCharset = ['.notdef', 'space', 'dollaroldstyle', 'dollarsuperior', 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior', 'threequartersemdash', 'periodsuperior', 'asuperior', 'bsuperior', 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior', 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior', 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', 'parenrightinferior', 'hyphensuperior', 'colonmonetary', 'onefitted', 'rupiah', 'centoldstyle', 'figuredash', 'hypheninferior', 'onequarter', 'onehalf', 'threequarters', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior', 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', 'periodinferior', 'commainferior']; -exports.ExpertSubsetCharset = ExpertSubsetCharset; - -/***/ }), -/* 199 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.getEncoding = getEncoding; -exports.ExpertEncoding = exports.ZapfDingbatsEncoding = exports.SymbolSetEncoding = exports.MacRomanEncoding = exports.StandardEncoding = exports.WinAnsiEncoding = void 0; -const ExpertEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclamsmall', 'Hungarumlautsmall', '', 'dollaroldstyle', 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior', 'threequartersemdash', 'periodsuperior', 'questionsmall', '', 'asuperior', 'bsuperior', 'centsuperior', 'dsuperior', 'esuperior', '', '', '', 'isuperior', '', '', 'lsuperior', 'msuperior', 'nsuperior', 'osuperior', '', '', 'rsuperior', 'ssuperior', 'tsuperior', '', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', '', 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall', 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary', 'onefitted', 'rupiah', 'Tildesmall', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'exclamdownsmall', 'centoldstyle', 'Lslashsmall', '', '', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall', 'Brevesmall', 'Caronsmall', '', 'Dotaccentsmall', '', '', 'Macronsmall', '', '', 'figuredash', 'hypheninferior', '', '', 'Ogoneksmall', 'Ringsmall', 'Cedillasmall', '', '', '', 'onequarter', 'onehalf', 'threequarters', 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', 'onethird', 'twothirds', '', '', 'zerosuperior', 'onesuperior', 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', 'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall', 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall', 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall', 'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall', 'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall', 'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall', 'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall', 'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall', 'Ydieresissmall']; -exports.ExpertEncoding = ExpertEncoding; -const MacExpertEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclamsmall', 'Hungarumlautsmall', 'centoldstyle', 'dollaroldstyle', 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', '', 'threequartersemdash', '', 'questionsmall', '', '', '', '', 'Ethsmall', '', '', 'onequarter', 'onehalf', 'threequarters', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', 'onethird', 'twothirds', '', '', '', '', '', '', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', '', 'parenrightinferior', 'Circumflexsmall', 'hypheninferior', 'Gravesmall', 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary', 'onefitted', 'rupiah', 'Tildesmall', '', '', 'asuperior', 'centsuperior', '', '', '', '', 'Aacutesmall', 'Agravesmall', 'Acircumflexsmall', 'Adieresissmall', 'Atildesmall', 'Aringsmall', 'Ccedillasmall', 'Eacutesmall', 'Egravesmall', 'Ecircumflexsmall', 'Edieresissmall', 'Iacutesmall', 'Igravesmall', 'Icircumflexsmall', 'Idieresissmall', 'Ntildesmall', 'Oacutesmall', 'Ogravesmall', 'Ocircumflexsmall', 'Odieresissmall', 'Otildesmall', 'Uacutesmall', 'Ugravesmall', 'Ucircumflexsmall', 'Udieresissmall', '', 'eightsuperior', 'fourinferior', 'threeinferior', 'sixinferior', 'eightinferior', 'seveninferior', 'Scaronsmall', '', 'centinferior', 'twoinferior', '', 'Dieresissmall', '', 'Caronsmall', 'osuperior', 'fiveinferior', '', 'commainferior', 'periodinferior', 'Yacutesmall', '', 'dollarinferior', '', '', 'Thornsmall', '', 'nineinferior', 'zeroinferior', 'Zcaronsmall', 'AEsmall', 'Oslashsmall', 'questiondownsmall', 'oneinferior', 'Lslashsmall', '', '', '', '', '', '', 'Cedillasmall', '', '', '', '', '', 'OEsmall', 'figuredash', 'hyphensuperior', '', '', '', '', 'exclamdownsmall', '', 'Ydieresissmall', '', 'onesuperior', 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', 'sixsuperior', 'sevensuperior', 'ninesuperior', 'zerosuperior', '', 'esuperior', 'rsuperior', 'tsuperior', '', '', 'isuperior', 'ssuperior', 'dsuperior', '', '', '', '', '', 'lsuperior', 'Ogoneksmall', 'Brevesmall', 'Macronsmall', 'bsuperior', 'nsuperior', 'msuperior', 'commasuperior', 'periodsuperior', 'Dotaccentsmall', 'Ringsmall', '', '', '', '']; -const MacRomanEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quotesingle', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'grave', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', '', 'Adieresis', 'Aring', 'Ccedilla', 'Eacute', 'Ntilde', 'Odieresis', 'Udieresis', 'aacute', 'agrave', 'acircumflex', 'adieresis', 'atilde', 'aring', 'ccedilla', 'eacute', 'egrave', 'ecircumflex', 'edieresis', 'iacute', 'igrave', 'icircumflex', 'idieresis', 'ntilde', 'oacute', 'ograve', 'ocircumflex', 'odieresis', 'otilde', 'uacute', 'ugrave', 'ucircumflex', 'udieresis', 'dagger', 'degree', 'cent', 'sterling', 'section', 'bullet', 'paragraph', 'germandbls', 'registered', 'copyright', 'trademark', 'acute', 'dieresis', 'notequal', 'AE', 'Oslash', 'infinity', 'plusminus', 'lessequal', 'greaterequal', 'yen', 'mu', 'partialdiff', 'summation', 'product', 'pi', 'integral', 'ordfeminine', 'ordmasculine', 'Omega', 'ae', 'oslash', 'questiondown', 'exclamdown', 'logicalnot', 'radical', 'florin', 'approxequal', 'Delta', 'guillemotleft', 'guillemotright', 'ellipsis', 'space', 'Agrave', 'Atilde', 'Otilde', 'OE', 'oe', 'endash', 'emdash', 'quotedblleft', 'quotedblright', 'quoteleft', 'quoteright', 'divide', 'lozenge', 'ydieresis', 'Ydieresis', 'fraction', 'currency', 'guilsinglleft', 'guilsinglright', 'fi', 'fl', 'daggerdbl', 'periodcentered', 'quotesinglbase', 'quotedblbase', 'perthousand', 'Acircumflex', 'Ecircumflex', 'Aacute', 'Edieresis', 'Egrave', 'Iacute', 'Icircumflex', 'Idieresis', 'Igrave', 'Oacute', 'Ocircumflex', 'apple', 'Ograve', 'Uacute', 'Ucircumflex', 'Ugrave', 'dotlessi', 'circumflex', 'tilde', 'macron', 'breve', 'dotaccent', 'ring', 'cedilla', 'hungarumlaut', 'ogonek', 'caron']; -exports.MacRomanEncoding = MacRomanEncoding; -const StandardEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'exclamdown', 'cent', 'sterling', 'fraction', 'yen', 'florin', 'section', 'currency', 'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft', 'guilsinglright', 'fi', 'fl', '', 'endash', 'dagger', 'daggerdbl', 'periodcentered', '', 'paragraph', 'bullet', 'quotesinglbase', 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis', 'perthousand', '', 'questiondown', '', 'grave', 'acute', 'circumflex', 'tilde', 'macron', 'breve', 'dotaccent', 'dieresis', '', 'ring', 'cedilla', '', 'hungarumlaut', 'ogonek', 'caron', 'emdash', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'AE', '', 'ordfeminine', '', '', '', '', 'Lslash', 'Oslash', 'OE', 'ordmasculine', '', '', '', '', '', 'ae', '', '', '', 'dotlessi', '', '', 'lslash', 'oslash', 'oe', 'germandbls', '', '', '', '']; -exports.StandardEncoding = StandardEncoding; -const WinAnsiEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quotesingle', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'grave', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', 'bullet', 'Euro', 'bullet', 'quotesinglbase', 'florin', 'quotedblbase', 'ellipsis', 'dagger', 'daggerdbl', 'circumflex', 'perthousand', 'Scaron', 'guilsinglleft', 'OE', 'bullet', 'Zcaron', 'bullet', 'bullet', 'quoteleft', 'quoteright', 'quotedblleft', 'quotedblright', 'bullet', 'endash', 'emdash', 'tilde', 'trademark', 'scaron', 'guilsinglright', 'oe', 'bullet', 'zcaron', 'Ydieresis', 'space', 'exclamdown', 'cent', 'sterling', 'currency', 'yen', 'brokenbar', 'section', 'dieresis', 'copyright', 'ordfeminine', 'guillemotleft', 'logicalnot', 'hyphen', 'registered', 'macron', 'degree', 'plusminus', 'twosuperior', 'threesuperior', 'acute', 'mu', 'paragraph', 'periodcentered', 'cedilla', 'onesuperior', 'ordmasculine', 'guillemotright', 'onequarter', 'onehalf', 'threequarters', 'questiondown', 'Agrave', 'Aacute', 'Acircumflex', 'Atilde', 'Adieresis', 'Aring', 'AE', 'Ccedilla', 'Egrave', 'Eacute', 'Ecircumflex', 'Edieresis', 'Igrave', 'Iacute', 'Icircumflex', 'Idieresis', 'Eth', 'Ntilde', 'Ograve', 'Oacute', 'Ocircumflex', 'Otilde', 'Odieresis', 'multiply', 'Oslash', 'Ugrave', 'Uacute', 'Ucircumflex', 'Udieresis', 'Yacute', 'Thorn', 'germandbls', 'agrave', 'aacute', 'acircumflex', 'atilde', 'adieresis', 'aring', 'ae', 'ccedilla', 'egrave', 'eacute', 'ecircumflex', 'edieresis', 'igrave', 'iacute', 'icircumflex', 'idieresis', 'eth', 'ntilde', 'ograve', 'oacute', 'ocircumflex', 'otilde', 'odieresis', 'divide', 'oslash', 'ugrave', 'uacute', 'ucircumflex', 'udieresis', 'yacute', 'thorn', 'ydieresis']; -exports.WinAnsiEncoding = WinAnsiEncoding; -const SymbolSetEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclam', 'universal', 'numbersign', 'existential', 'percent', 'ampersand', 'suchthat', 'parenleft', 'parenright', 'asteriskmath', 'plus', 'comma', 'minus', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'congruent', 'Alpha', 'Beta', 'Chi', 'Delta', 'Epsilon', 'Phi', 'Gamma', 'Eta', 'Iota', 'theta1', 'Kappa', 'Lambda', 'Mu', 'Nu', 'Omicron', 'Pi', 'Theta', 'Rho', 'Sigma', 'Tau', 'Upsilon', 'sigma1', 'Omega', 'Xi', 'Psi', 'Zeta', 'bracketleft', 'therefore', 'bracketright', 'perpendicular', 'underscore', 'radicalex', 'alpha', 'beta', 'chi', 'delta', 'epsilon', 'phi', 'gamma', 'eta', 'iota', 'phi1', 'kappa', 'lambda', 'mu', 'nu', 'omicron', 'pi', 'theta', 'rho', 'sigma', 'tau', 'upsilon', 'omega1', 'omega', 'xi', 'psi', 'zeta', 'braceleft', 'bar', 'braceright', 'similar', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'Euro', 'Upsilon1', 'minute', 'lessequal', 'fraction', 'infinity', 'florin', 'club', 'diamond', 'heart', 'spade', 'arrowboth', 'arrowleft', 'arrowup', 'arrowright', 'arrowdown', 'degree', 'plusminus', 'second', 'greaterequal', 'multiply', 'proportional', 'partialdiff', 'bullet', 'divide', 'notequal', 'equivalence', 'approxequal', 'ellipsis', 'arrowvertex', 'arrowhorizex', 'carriagereturn', 'aleph', 'Ifraktur', 'Rfraktur', 'weierstrass', 'circlemultiply', 'circleplus', 'emptyset', 'intersection', 'union', 'propersuperset', 'reflexsuperset', 'notsubset', 'propersubset', 'reflexsubset', 'element', 'notelement', 'angle', 'gradient', 'registerserif', 'copyrightserif', 'trademarkserif', 'product', 'radical', 'dotmath', 'logicalnot', 'logicaland', 'logicalor', 'arrowdblboth', 'arrowdblleft', 'arrowdblup', 'arrowdblright', 'arrowdbldown', 'lozenge', 'angleleft', 'registersans', 'copyrightsans', 'trademarksans', 'summation', 'parenlefttp', 'parenleftex', 'parenleftbt', 'bracketlefttp', 'bracketleftex', 'bracketleftbt', 'bracelefttp', 'braceleftmid', 'braceleftbt', 'braceex', '', 'angleright', 'integral', 'integraltp', 'integralex', 'integralbt', 'parenrighttp', 'parenrightex', 'parenrightbt', 'bracketrighttp', 'bracketrightex', 'bracketrightbt', 'bracerighttp', 'bracerightmid', 'bracerightbt', '']; -exports.SymbolSetEncoding = SymbolSetEncoding; -const ZapfDingbatsEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'a1', 'a2', 'a202', 'a3', 'a4', 'a5', 'a119', 'a118', 'a117', 'a11', 'a12', 'a13', 'a14', 'a15', 'a16', 'a105', 'a17', 'a18', 'a19', 'a20', 'a21', 'a22', 'a23', 'a24', 'a25', 'a26', 'a27', 'a28', 'a6', 'a7', 'a8', 'a9', 'a10', 'a29', 'a30', 'a31', 'a32', 'a33', 'a34', 'a35', 'a36', 'a37', 'a38', 'a39', 'a40', 'a41', 'a42', 'a43', 'a44', 'a45', 'a46', 'a47', 'a48', 'a49', 'a50', 'a51', 'a52', 'a53', 'a54', 'a55', 'a56', 'a57', 'a58', 'a59', 'a60', 'a61', 'a62', 'a63', 'a64', 'a65', 'a66', 'a67', 'a68', 'a69', 'a70', 'a71', 'a72', 'a73', 'a74', 'a203', 'a75', 'a204', 'a76', 'a77', 'a78', 'a79', 'a81', 'a82', 'a83', 'a84', 'a97', 'a98', 'a99', 'a100', '', 'a89', 'a90', 'a93', 'a94', 'a91', 'a92', 'a205', 'a85', 'a206', 'a86', 'a87', 'a88', 'a95', 'a96', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'a101', 'a102', 'a103', 'a104', 'a106', 'a107', 'a108', 'a112', 'a111', 'a110', 'a109', 'a120', 'a121', 'a122', 'a123', 'a124', 'a125', 'a126', 'a127', 'a128', 'a129', 'a130', 'a131', 'a132', 'a133', 'a134', 'a135', 'a136', 'a137', 'a138', 'a139', 'a140', 'a141', 'a142', 'a143', 'a144', 'a145', 'a146', 'a147', 'a148', 'a149', 'a150', 'a151', 'a152', 'a153', 'a154', 'a155', 'a156', 'a157', 'a158', 'a159', 'a160', 'a161', 'a163', 'a164', 'a196', 'a165', 'a192', 'a166', 'a167', 'a168', 'a169', 'a170', 'a171', 'a172', 'a173', 'a162', 'a174', 'a175', 'a176', 'a177', 'a178', 'a179', 'a193', 'a180', 'a199', 'a181', 'a200', 'a182', '', 'a201', 'a183', 'a184', 'a197', 'a185', 'a194', 'a198', 'a186', 'a195', 'a187', 'a188', 'a189', 'a190', 'a191', '']; -exports.ZapfDingbatsEncoding = ZapfDingbatsEncoding; - +var ExpertEncoding = [ + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'space', + 'exclamsmall', + 'Hungarumlautsmall', + '', + 'dollaroldstyle', + 'dollarsuperior', + 'ampersandsmall', + 'Acutesmall', + 'parenleftsuperior', + 'parenrightsuperior', + 'twodotenleader', + 'onedotenleader', + 'comma', + 'hyphen', + 'period', + 'fraction', + 'zerooldstyle', + 'oneoldstyle', + 'twooldstyle', + 'threeoldstyle', + 'fouroldstyle', + 'fiveoldstyle', + 'sixoldstyle', + 'sevenoldstyle', + 'eightoldstyle', + 'nineoldstyle', + 'colon', + 'semicolon', + 'commasuperior', + 'threequartersemdash', + 'periodsuperior', + 'questionsmall', + '', + 'asuperior', + 'bsuperior', + 'centsuperior', + 'dsuperior', + 'esuperior', + '', + '', + 'isuperior', + '', + '', + 'lsuperior', + 'msuperior', + 'nsuperior', + 'osuperior', + '', + '', + 'rsuperior', + 'ssuperior', + 'tsuperior', + '', + 'ff', + 'fi', + 'fl', + 'ffi', + 'ffl', + 'parenleftinferior', + '', + 'parenrightinferior', + 'Circumflexsmall', + 'hyphensuperior', + 'Gravesmall', + 'Asmall', + 'Bsmall', + 'Csmall', + 'Dsmall', + 'Esmall', + 'Fsmall', + 'Gsmall', + 'Hsmall', + 'Ismall', + 'Jsmall', + 'Ksmall', + 'Lsmall', + 'Msmall', + 'Nsmall', + 'Osmall', + 'Psmall', + 'Qsmall', + 'Rsmall', + 'Ssmall', + 'Tsmall', + 'Usmall', + 'Vsmall', + 'Wsmall', + 'Xsmall', + 'Ysmall', + 'Zsmall', + 'colonmonetary', + 'onefitted', + 'rupiah', + 'Tildesmall', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'exclamdownsmall', + 'centoldstyle', + 'Lslashsmall', + '', + '', + 'Scaronsmall', + 'Zcaronsmall', + 'Dieresissmall', + 'Brevesmall', + 'Caronsmall', + '', + 'Dotaccentsmall', + '', + '', + 'Macronsmall', + '', + '', + 'figuredash', + 'hypheninferior', + '', + '', + 'Ogoneksmall', + 'Ringsmall', + 'Cedillasmall', + '', + '', + '', + 'onequarter', + 'onehalf', + 'threequarters', + 'questiondownsmall', + 'oneeighth', + 'threeeighths', + 'fiveeighths', + 'seveneighths', + 'onethird', + 'twothirds', + '', + '', + 'zerosuperior', + 'onesuperior', + 'twosuperior', + 'threesuperior', + 'foursuperior', + 'fivesuperior', + 'sixsuperior', + 'sevensuperior', + 'eightsuperior', + 'ninesuperior', + 'zeroinferior', + 'oneinferior', + 'twoinferior', + 'threeinferior', + 'fourinferior', + 'fiveinferior', + 'sixinferior', + 'seveninferior', + 'eightinferior', + 'nineinferior', + 'centinferior', + 'dollarinferior', + 'periodinferior', + 'commainferior', + 'Agravesmall', + 'Aacutesmall', + 'Acircumflexsmall', + 'Atildesmall', + 'Adieresissmall', + 'Aringsmall', + 'AEsmall', + 'Ccedillasmall', + 'Egravesmall', + 'Eacutesmall', + 'Ecircumflexsmall', + 'Edieresissmall', + 'Igravesmall', + 'Iacutesmall', + 'Icircumflexsmall', + 'Idieresissmall', + 'Ethsmall', + 'Ntildesmall', + 'Ogravesmall', + 'Oacutesmall', + 'Ocircumflexsmall', + 'Otildesmall', + 'Odieresissmall', + 'OEsmall', + 'Oslashsmall', + 'Ugravesmall', + 'Uacutesmall', + 'Ucircumflexsmall', + 'Udieresissmall', + 'Yacutesmall', + 'Thornsmall', + 'Ydieresissmall' +]; +var MacExpertEncoding = [ + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'space', + 'exclamsmall', + 'Hungarumlautsmall', + 'centoldstyle', + 'dollaroldstyle', + 'dollarsuperior', + 'ampersandsmall', + 'Acutesmall', + 'parenleftsuperior', + 'parenrightsuperior', + 'twodotenleader', + 'onedotenleader', + 'comma', + 'hyphen', + 'period', + 'fraction', + 'zerooldstyle', + 'oneoldstyle', + 'twooldstyle', + 'threeoldstyle', + 'fouroldstyle', + 'fiveoldstyle', + 'sixoldstyle', + 'sevenoldstyle', + 'eightoldstyle', + 'nineoldstyle', + 'colon', + 'semicolon', + '', + 'threequartersemdash', + '', + 'questionsmall', + '', + '', + '', + '', + 'Ethsmall', + '', + '', + 'onequarter', + 'onehalf', + 'threequarters', + 'oneeighth', + 'threeeighths', + 'fiveeighths', + 'seveneighths', + 'onethird', + 'twothirds', + '', + '', + '', + '', + '', + '', + 'ff', + 'fi', + 'fl', + 'ffi', + 'ffl', + 'parenleftinferior', + '', + 'parenrightinferior', + 'Circumflexsmall', + 'hypheninferior', + 'Gravesmall', + 'Asmall', + 'Bsmall', + 'Csmall', + 'Dsmall', + 'Esmall', + 'Fsmall', + 'Gsmall', + 'Hsmall', + 'Ismall', + 'Jsmall', + 'Ksmall', + 'Lsmall', + 'Msmall', + 'Nsmall', + 'Osmall', + 'Psmall', + 'Qsmall', + 'Rsmall', + 'Ssmall', + 'Tsmall', + 'Usmall', + 'Vsmall', + 'Wsmall', + 'Xsmall', + 'Ysmall', + 'Zsmall', + 'colonmonetary', + 'onefitted', + 'rupiah', + 'Tildesmall', + '', + '', + 'asuperior', + 'centsuperior', + '', + '', + '', + '', + 'Aacutesmall', + 'Agravesmall', + 'Acircumflexsmall', + 'Adieresissmall', + 'Atildesmall', + 'Aringsmall', + 'Ccedillasmall', + 'Eacutesmall', + 'Egravesmall', + 'Ecircumflexsmall', + 'Edieresissmall', + 'Iacutesmall', + 'Igravesmall', + 'Icircumflexsmall', + 'Idieresissmall', + 'Ntildesmall', + 'Oacutesmall', + 'Ogravesmall', + 'Ocircumflexsmall', + 'Odieresissmall', + 'Otildesmall', + 'Uacutesmall', + 'Ugravesmall', + 'Ucircumflexsmall', + 'Udieresissmall', + '', + 'eightsuperior', + 'fourinferior', + 'threeinferior', + 'sixinferior', + 'eightinferior', + 'seveninferior', + 'Scaronsmall', + '', + 'centinferior', + 'twoinferior', + '', + 'Dieresissmall', + '', + 'Caronsmall', + 'osuperior', + 'fiveinferior', + '', + 'commainferior', + 'periodinferior', + 'Yacutesmall', + '', + 'dollarinferior', + '', + 'Thornsmall', + '', + 'nineinferior', + 'zeroinferior', + 'Zcaronsmall', + 'AEsmall', + 'Oslashsmall', + 'questiondownsmall', + 'oneinferior', + 'Lslashsmall', + '', + '', + '', + '', + '', + '', + 'Cedillasmall', + '', + '', + '', + '', + '', + 'OEsmall', + 'figuredash', + 'hyphensuperior', + '', + '', + '', + '', + 'exclamdownsmall', + '', + 'Ydieresissmall', + '', + 'onesuperior', + 'twosuperior', + 'threesuperior', + 'foursuperior', + 'fivesuperior', + 'sixsuperior', + 'sevensuperior', + 'ninesuperior', + 'zerosuperior', + '', + 'esuperior', + 'rsuperior', + 'tsuperior', + '', + '', + 'isuperior', + 'ssuperior', + 'dsuperior', + '', + '', + '', + '', + '', + 'lsuperior', + 'Ogoneksmall', + 'Brevesmall', + 'Macronsmall', + 'bsuperior', + 'nsuperior', + 'msuperior', + 'commasuperior', + 'periodsuperior', + 'Dotaccentsmall', + 'Ringsmall' +]; +var MacRomanEncoding = [ + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'space', + 'exclam', + 'quotedbl', + 'numbersign', + 'dollar', + 'percent', + 'ampersand', + 'quotesingle', + 'parenleft', + 'parenright', + 'asterisk', + 'plus', + 'comma', + 'hyphen', + 'period', + 'slash', + 'zero', + 'one', + 'two', + 'three', + 'four', + 'five', + 'six', + 'seven', + 'eight', + 'nine', + 'colon', + 'semicolon', + 'less', + 'equal', + 'greater', + 'question', + 'at', + 'A', + 'B', + 'C', + 'D', + 'E', + 'F', + 'G', + 'H', + 'I', + 'J', + 'K', + 'L', + 'M', + 'N', + 'O', + 'P', + 'Q', + 'R', + 'S', + 'T', + 'U', + 'V', + 'W', + 'X', + 'Y', + 'Z', + 'bracketleft', + 'backslash', + 'bracketright', + 'asciicircum', + 'underscore', + 'grave', + 'a', + 'b', + 'c', + 'd', + 'e', + 'f', + 'g', + 'h', + 'i', + 'j', + 'k', + 'l', + 'm', + 'n', + 'o', + 'p', + 'q', + 'r', + 's', + 't', + 'u', + 'v', + 'w', + 'x', + 'y', + 'z', + 'braceleft', + 'bar', + 'braceright', + 'asciitilde', + '', + 'Adieresis', + 'Aring', + 'Ccedilla', + 'Eacute', + 'Ntilde', + 'Odieresis', + 'Udieresis', + 'aacute', + 'agrave', + 'acircumflex', + 'adieresis', + 'atilde', + 'aring', + 'ccedilla', + 'eacute', + 'egrave', + 'ecircumflex', + 'edieresis', + 'iacute', + 'igrave', + 'icircumflex', + 'idieresis', + 'ntilde', + 'oacute', + 'ograve', + 'ocircumflex', + 'odieresis', + 'otilde', + 'uacute', + 'ugrave', + 'ucircumflex', + 'udieresis', + 'dagger', + 'degree', + 'cent', + 'sterling', + 'section', + 'bullet', + 'paragraph', + 'germandbls', + 'registered', + 'copyright', + 'trademark', + 'acute', + 'dieresis', + 'notequal', + 'AE', + 'Oslash', + 'infinity', + 'plusminus', + 'lessequal', + 'greaterequal', + 'yen', + 'mu', + 'partialdiff', + 'summation', + 'product', + 'pi', + 'integral', + 'ordfeminine', + 'ordmasculine', + 'Omega', + 'ae', + 'oslash', + 'questiondown', + 'exclamdown', + 'logicalnot', + 'radical', + 'florin', + 'approxequal', + 'Delta', + 'guillemotleft', + 'guillemotright', + 'ellipsis', + 'space', + 'Agrave', + 'Atilde', + 'Otilde', + 'OE', + 'oe', + 'endash', + 'emdash', + 'quotedblleft', + 'quotedblright', + 'quoteleft', + 'quoteright', + 'divide', + 'lozenge', + 'ydieresis', + 'Ydieresis', + 'fraction', + 'currency', + 'guilsinglleft', + 'guilsinglright', + 'fi', + 'fl', + 'daggerdbl', + 'periodcentered', + 'quotesinglbase', + 'quotedblbase', + 'perthousand', + 'Acircumflex', + 'Ecircumflex', + 'Aacute', + 'Edieresis', + 'Egrave', + 'Iacute', + 'Icircumflex', + 'Idieresis', + 'Igrave', + 'Oacute', + 'Ocircumflex', + 'apple', + 'Ograve', + 'Uacute', + 'Ucircumflex', + 'Ugrave', + 'dotlessi', + 'circumflex', + 'tilde', + 'macron', + 'breve', + 'dotaccent', + 'ring', + 'cedilla', + 'hungarumlaut', + 'ogonek', + 'caron' +]; +var StandardEncoding = [ + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'space', + 'exclam', + 'quotedbl', + 'numbersign', + 'dollar', + 'percent', + 'ampersand', + 'quoteright', + 'parenleft', + 'parenright', + 'asterisk', + 'plus', + 'comma', + 'hyphen', + 'period', + 'slash', + 'zero', + 'one', + 'two', + 'three', + 'four', + 'five', + 'six', + 'seven', + 'eight', + 'nine', + 'colon', + 'semicolon', + 'less', + 'equal', + 'greater', + 'question', + 'at', + 'A', + 'B', + 'C', + 'D', + 'E', + 'F', + 'G', + 'H', + 'I', + 'J', + 'K', + 'L', + 'M', + 'N', + 'O', + 'P', + 'Q', + 'R', + 'S', + 'T', + 'U', + 'V', + 'W', + 'X', + 'Y', + 'Z', + 'bracketleft', + 'backslash', + 'bracketright', + 'asciicircum', + 'underscore', + 'quoteleft', + 'a', + 'b', + 'c', + 'd', + 'e', + 'f', + 'g', + 'h', + 'i', + 'j', + 'k', + 'l', + 'm', + 'n', + 'o', + 'p', + 'q', + 'r', + 's', + 't', + 'u', + 'v', + 'w', + 'x', + 'y', + 'z', + 'braceleft', + 'bar', + 'braceright', + 'asciitilde', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'exclamdown', + 'cent', + 'sterling', + 'fraction', + 'yen', + 'florin', + 'section', + 'currency', + 'quotesingle', + 'quotedblleft', + 'guillemotleft', + 'guilsinglleft', + 'guilsinglright', + 'fi', + 'fl', + '', + 'endash', + 'dagger', + 'daggerdbl', + 'periodcentered', + '', + 'paragraph', + 'bullet', + 'quotesinglbase', + 'quotedblbase', + 'quotedblright', + 'guillemotright', + 'ellipsis', + 'perthousand', + '', + 'questiondown', + '', + 'grave', + 'acute', + 'circumflex', + 'tilde', + 'macron', + 'breve', + 'dotaccent', + 'dieresis', + '', + 'ring', + 'cedilla', + '', + 'hungarumlaut', + 'ogonek', + 'caron', + 'emdash', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'AE', + '', + 'ordfeminine', + '', + '', + '', + '', + 'Lslash', + 'Oslash', + 'OE', + 'ordmasculine', + '', + '', + '', + '', + '', + 'ae', + '', + '', + '', + 'dotlessi', + '', + '', + 'lslash', + 'oslash', + 'oe', + 'germandbls' +]; +var WinAnsiEncoding = [ + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'space', + 'exclam', + 'quotedbl', + 'numbersign', + 'dollar', + 'percent', + 'ampersand', + 'quotesingle', + 'parenleft', + 'parenright', + 'asterisk', + 'plus', + 'comma', + 'hyphen', + 'period', + 'slash', + 'zero', + 'one', + 'two', + 'three', + 'four', + 'five', + 'six', + 'seven', + 'eight', + 'nine', + 'colon', + 'semicolon', + 'less', + 'equal', + 'greater', + 'question', + 'at', + 'A', + 'B', + 'C', + 'D', + 'E', + 'F', + 'G', + 'H', + 'I', + 'J', + 'K', + 'L', + 'M', + 'N', + 'O', + 'P', + 'Q', + 'R', + 'S', + 'T', + 'U', + 'V', + 'W', + 'X', + 'Y', + 'Z', + 'bracketleft', + 'backslash', + 'bracketright', + 'asciicircum', + 'underscore', + 'grave', + 'a', + 'b', + 'c', + 'd', + 'e', + 'f', + 'g', + 'h', + 'i', + 'j', + 'k', + 'l', + 'm', + 'n', + 'o', + 'p', + 'q', + 'r', + 's', + 't', + 'u', + 'v', + 'w', + 'x', + 'y', + 'z', + 'braceleft', + 'bar', + 'braceright', + 'asciitilde', + 'bullet', + 'Euro', + 'bullet', + 'quotesinglbase', + 'florin', + 'quotedblbase', + 'ellipsis', + 'dagger', + 'daggerdbl', + 'circumflex', + 'perthousand', + 'Scaron', + 'guilsinglleft', + 'OE', + 'bullet', + 'Zcaron', + 'bullet', + 'bullet', + 'quoteleft', + 'quoteright', + 'quotedblleft', + 'quotedblright', + 'bullet', + 'endash', + 'emdash', + 'tilde', + 'trademark', + 'scaron', + 'guilsinglright', + 'oe', + 'bullet', + 'zcaron', + 'Ydieresis', + 'space', + 'exclamdown', + 'cent', + 'sterling', + 'currency', + 'yen', + 'brokenbar', + 'section', + 'dieresis', + 'copyright', + 'ordfeminine', + 'guillemotleft', + 'logicalnot', + 'hyphen', + 'registered', + 'macron', + 'degree', + 'plusminus', + 'twosuperior', + 'threesuperior', + 'acute', + 'mu', + 'paragraph', + 'periodcentered', + 'cedilla', + 'onesuperior', + 'ordmasculine', + 'guillemotright', + 'onequarter', + 'onehalf', + 'threequarters', + 'questiondown', + 'Agrave', + 'Aacute', + 'Acircumflex', + 'Atilde', + 'Adieresis', + 'Aring', + 'AE', + 'Ccedilla', + 'Egrave', + 'Eacute', + 'Ecircumflex', + 'Edieresis', + 'Igrave', + 'Iacute', + 'Icircumflex', + 'Idieresis', + 'Eth', + 'Ntilde', + 'Ograve', + 'Oacute', + 'Ocircumflex', + 'Otilde', + 'Odieresis', + 'multiply', + 'Oslash', + 'Ugrave', + 'Uacute', + 'Ucircumflex', + 'Udieresis', + 'Yacute', + 'Thorn', + 'germandbls', + 'agrave', + 'aacute', + 'acircumflex', + 'atilde', + 'adieresis', + 'aring', + 'ae', + 'ccedilla', + 'egrave', + 'eacute', + 'ecircumflex', + 'edieresis', + 'igrave', + 'iacute', + 'icircumflex', + 'idieresis', + 'eth', + 'ntilde', + 'ograve', + 'oacute', + 'ocircumflex', + 'otilde', + 'odieresis', + 'divide', + 'oslash', + 'ugrave', + 'uacute', + 'ucircumflex', + 'udieresis', + 'yacute', + 'thorn', + 'ydieresis' +]; +var SymbolSetEncoding = [ + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'space', + 'exclam', + 'universal', + 'numbersign', + 'existential', + 'percent', + 'ampersand', + 'suchthat', + 'parenleft', + 'parenright', + 'asteriskmath', + 'plus', + 'comma', + 'minus', + 'period', + 'slash', + 'zero', + 'one', + 'two', + 'three', + 'four', + 'five', + 'six', + 'seven', + 'eight', + 'nine', + 'colon', + 'semicolon', + 'less', + 'equal', + 'greater', + 'question', + 'congruent', + 'Alpha', + 'Beta', + 'Chi', + 'Delta', + 'Epsilon', + 'Phi', + 'Gamma', + 'Eta', + 'Iota', + 'theta1', + 'Kappa', + 'Lambda', + 'Mu', + 'Nu', + 'Omicron', + 'Pi', + 'Theta', + 'Rho', + 'Sigma', + 'Tau', + 'Upsilon', + 'sigma1', + 'Omega', + 'Xi', + 'Psi', + 'Zeta', + 'bracketleft', + 'therefore', + 'bracketright', + 'perpendicular', + 'underscore', + 'radicalex', + 'alpha', + 'beta', + 'chi', + 'delta', + 'epsilon', + 'phi', + 'gamma', + 'eta', + 'iota', + 'phi1', + 'kappa', + 'lambda', + 'mu', + 'nu', + 'omicron', + 'pi', + 'theta', + 'rho', + 'sigma', + 'tau', + 'upsilon', + 'omega1', + 'omega', + 'xi', + 'psi', + 'zeta', + 'braceleft', + 'bar', + 'braceright', + 'similar', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'Euro', + 'Upsilon1', + 'minute', + 'lessequal', + 'fraction', + 'infinity', + 'florin', + 'club', + 'diamond', + 'heart', + 'spade', + 'arrowboth', + 'arrowleft', + 'arrowup', + 'arrowright', + 'arrowdown', + 'degree', + 'plusminus', + 'second', + 'greaterequal', + 'multiply', + 'proportional', + 'partialdiff', + 'bullet', + 'divide', + 'notequal', + 'equivalence', + 'approxequal', + 'ellipsis', + 'arrowvertex', + 'arrowhorizex', + 'carriagereturn', + 'aleph', + 'Ifraktur', + 'Rfraktur', + 'weierstrass', + 'circlemultiply', + 'circleplus', + 'emptyset', + 'intersection', + 'union', + 'propersuperset', + 'reflexsuperset', + 'notsubset', + 'propersubset', + 'reflexsubset', + 'element', + 'notelement', + 'angle', + 'gradient', + 'registerserif', + 'copyrightserif', + 'trademarkserif', + 'product', + 'radical', + 'dotmath', + 'logicalnot', + 'logicaland', + 'logicalor', + 'arrowdblboth', + 'arrowdblleft', + 'arrowdblup', + 'arrowdblright', + 'arrowdbldown', + 'lozenge', + 'angleleft', + 'registersans', + 'copyrightsans', + 'trademarksans', + 'summation', + 'parenlefttp', + 'parenleftex', + 'parenleftbt', + 'bracketlefttp', + 'bracketleftex', + 'bracketleftbt', + 'bracelefttp', + 'braceleftmid', + 'braceleftbt', + 'braceex', + '', + 'angleright', + 'integral', + 'integraltp', + 'integralex', + 'integralbt', + 'parenrighttp', + 'parenrightex', + 'parenrightbt', + 'bracketrighttp', + 'bracketrightex', + 'bracketrightbt', + 'bracerighttp', + 'bracerightmid', + 'bracerightbt' +]; +var ZapfDingbatsEncoding = [ + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'space', + 'a1', + 'a2', + 'a202', + 'a3', + 'a4', + 'a5', + 'a119', + 'a118', + 'a117', + 'a11', + 'a12', + 'a13', + 'a14', + 'a15', + 'a16', + 'a105', + 'a17', + 'a18', + 'a19', + 'a20', + 'a21', + 'a22', + 'a23', + 'a24', + 'a25', + 'a26', + 'a27', + 'a28', + 'a6', + 'a7', + 'a8', + 'a9', + 'a10', + 'a29', + 'a30', + 'a31', + 'a32', + 'a33', + 'a34', + 'a35', + 'a36', + 'a37', + 'a38', + 'a39', + 'a40', + 'a41', + 'a42', + 'a43', + 'a44', + 'a45', + 'a46', + 'a47', + 'a48', + 'a49', + 'a50', + 'a51', + 'a52', + 'a53', + 'a54', + 'a55', + 'a56', + 'a57', + 'a58', + 'a59', + 'a60', + 'a61', + 'a62', + 'a63', + 'a64', + 'a65', + 'a66', + 'a67', + 'a68', + 'a69', + 'a70', + 'a71', + 'a72', + 'a73', + 'a74', + 'a203', + 'a75', + 'a204', + 'a76', + 'a77', + 'a78', + 'a79', + 'a81', + 'a82', + 'a83', + 'a84', + 'a97', + 'a98', + 'a99', + 'a100', + '', + 'a89', + 'a90', + 'a93', + 'a94', + 'a91', + 'a92', + 'a205', + 'a85', + 'a206', + 'a86', + 'a87', + 'a88', + 'a95', + 'a96', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + 'a101', + 'a102', + 'a103', + 'a104', + 'a106', + 'a107', + 'a108', + 'a112', + 'a111', + 'a110', + 'a109', + 'a120', + 'a121', + 'a122', + 'a123', + 'a124', + 'a125', + 'a126', + 'a127', + 'a128', + 'a129', + 'a130', + 'a131', + 'a132', + 'a133', + 'a134', + 'a135', + 'a136', + 'a137', + 'a138', + 'a139', + 'a140', + 'a141', + 'a142', + 'a143', + 'a144', + 'a145', + 'a146', + 'a147', + 'a148', + 'a149', + 'a150', + 'a151', + 'a152', + 'a153', + 'a154', + 'a155', + 'a156', + 'a157', + 'a158', + 'a159', + 'a160', + 'a161', + 'a163', + 'a164', + 'a196', + 'a165', + 'a192', + 'a166', + 'a167', + 'a168', + 'a169', + 'a170', + 'a171', + 'a172', + 'a173', + 'a162', + 'a174', + 'a175', + 'a176', + 'a177', + 'a178', + 'a179', + 'a193', + 'a180', + 'a199', + 'a181', + 'a200', + 'a182', + '', + 'a201', + 'a183', + 'a184', + 'a197', + 'a185', + 'a194', + 'a198', + 'a186', + 'a195', + 'a187', + 'a188', + 'a189', + 'a190', + 'a191' +]; function getEncoding(encodingName) { - switch (encodingName) { - case 'WinAnsiEncoding': - return WinAnsiEncoding; - - case 'StandardEncoding': - return StandardEncoding; - - case 'MacRomanEncoding': - return MacRomanEncoding; - - case 'SymbolSetEncoding': - return SymbolSetEncoding; - - case 'ZapfDingbatsEncoding': - return ZapfDingbatsEncoding; - - case 'ExpertEncoding': - return ExpertEncoding; - - case 'MacExpertEncoding': - return MacExpertEncoding; - - default: - return null; - } + switch (encodingName) { + case 'WinAnsiEncoding': + return WinAnsiEncoding; + case 'StandardEncoding': + return StandardEncoding; + case 'MacRomanEncoding': + return MacRomanEncoding; + case 'SymbolSetEncoding': + return SymbolSetEncoding; + case 'ZapfDingbatsEncoding': + return ZapfDingbatsEncoding; + case 'ExpertEncoding': + return ExpertEncoding; + case 'MacExpertEncoding': + return MacExpertEncoding; + default: + return null; + } } +exports.WinAnsiEncoding = WinAnsiEncoding; +exports.StandardEncoding = StandardEncoding; +exports.MacRomanEncoding = MacRomanEncoding; +exports.SymbolSetEncoding = SymbolSetEncoding; +exports.ZapfDingbatsEncoding = ZapfDingbatsEncoding; +exports.ExpertEncoding = ExpertEncoding; +exports.getEncoding = getEncoding; /***/ }), -/* 200 */ +/* 5 */ /***/ (function(module, exports, __w_pdfjs_require__) { -var getLookupTableFactory = __w_pdfjs_require__(176).getLookupTableFactory; +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreStream = __w_pdfjs_require__(2); +var MissingDataException = sharedUtil.MissingDataException; +var StreamType = sharedUtil.StreamType; +var assert = sharedUtil.assert; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isInt = sharedUtil.isInt; +var isNum = sharedUtil.isNum; +var isString = sharedUtil.isString; +var warn = sharedUtil.warn; +var EOF = corePrimitives.EOF; +var Cmd = corePrimitives.Cmd; +var Dict = corePrimitives.Dict; +var Name = corePrimitives.Name; +var Ref = corePrimitives.Ref; +var isEOF = corePrimitives.isEOF; +var isCmd = corePrimitives.isCmd; +var isDict = corePrimitives.isDict; +var isName = corePrimitives.isName; +var Ascii85Stream = coreStream.Ascii85Stream; +var AsciiHexStream = coreStream.AsciiHexStream; +var CCITTFaxStream = coreStream.CCITTFaxStream; +var FlateStream = coreStream.FlateStream; +var Jbig2Stream = coreStream.Jbig2Stream; +var JpegStream = coreStream.JpegStream; +var JpxStream = coreStream.JpxStream; +var LZWStream = coreStream.LZWStream; +var NullStream = coreStream.NullStream; +var PredictorStream = coreStream.PredictorStream; +var RunLengthStream = coreStream.RunLengthStream; +var MAX_LENGTH_TO_CACHE = 1000; +var Parser = function ParserClosure() { + function Parser(lexer, allowStreams, xref, recoveryMode) { + this.lexer = lexer; + this.allowStreams = allowStreams; + this.xref = xref; + this.recoveryMode = recoveryMode || false; + this.imageCache = Object.create(null); + this.refill(); + } + Parser.prototype = { + refill: function Parser_refill() { + this.buf1 = this.lexer.getObj(); + this.buf2 = this.lexer.getObj(); + }, + shift: function Parser_shift() { + if (isCmd(this.buf2, 'ID')) { + this.buf1 = this.buf2; + this.buf2 = null; + } else { + this.buf1 = this.buf2; + this.buf2 = this.lexer.getObj(); + } + }, + tryShift: function Parser_tryShift() { + try { + this.shift(); + return true; + } catch (e) { + if (e instanceof MissingDataException) { + throw e; + } + return false; + } + }, + getObj: function Parser_getObj(cipherTransform) { + var buf1 = this.buf1; + this.shift(); + if (buf1 instanceof Cmd) { + switch (buf1.cmd) { + case 'BI': + return this.makeInlineImage(cipherTransform); + case '[': + var array = []; + while (!isCmd(this.buf1, ']') && !isEOF(this.buf1)) { + array.push(this.getObj(cipherTransform)); + } + if (isEOF(this.buf1)) { + if (!this.recoveryMode) { + error('End of file inside array'); + } + return array; + } + this.shift(); + return array; + case '<<': + var dict = new Dict(this.xref); + while (!isCmd(this.buf1, '>>') && !isEOF(this.buf1)) { + if (!isName(this.buf1)) { + info('Malformed dictionary: key must be a name object'); + this.shift(); + continue; + } + var key = this.buf1.name; + this.shift(); + if (isEOF(this.buf1)) { + break; + } + dict.set(key, this.getObj(cipherTransform)); + } + if (isEOF(this.buf1)) { + if (!this.recoveryMode) { + error('End of file inside dictionary'); + } + return dict; + } + if (isCmd(this.buf2, 'stream')) { + return this.allowStreams ? this.makeStream(dict, cipherTransform) : dict; + } + this.shift(); + return dict; + default: + return buf1; + } + } + if (isInt(buf1)) { + var num = buf1; + if (isInt(this.buf1) && isCmd(this.buf2, 'R')) { + var ref = new Ref(num, this.buf1); + this.shift(); + this.shift(); + return ref; + } + return num; + } + if (isString(buf1)) { + var str = buf1; + if (cipherTransform) { + str = cipherTransform.decryptString(str); + } + return str; + } + return buf1; + }, + findDefaultInlineStreamEnd: function Parser_findDefaultInlineStreamEnd(stream) { + var E = 0x45, I = 0x49, SPACE = 0x20, LF = 0xA, CR = 0xD; + var startPos = stream.pos, state = 0, ch, i, n, followingBytes; + while ((ch = stream.getByte()) !== -1) { + if (state === 0) { + state = ch === E ? 1 : 0; + } else if (state === 1) { + state = ch === I ? 2 : 0; + } else { + assert(state === 2); + if (ch === SPACE || ch === LF || ch === CR) { + n = 5; + followingBytes = stream.peekBytes(n); + for (i = 0; i < n; i++) { + ch = followingBytes[i]; + if (ch !== LF && ch !== CR && (ch < SPACE || ch > 0x7F)) { + state = 0; + break; + } + } + if (state === 2) { + break; + } + } else { + state = 0; + } + } + } + return stream.pos - 4 - startPos; + }, + findDCTDecodeInlineStreamEnd: function Parser_findDCTDecodeInlineStreamEnd(stream) { + var startPos = stream.pos, foundEOI = false, b, markerLength, length; + while ((b = stream.getByte()) !== -1) { + if (b !== 0xFF) { + continue; + } + switch (stream.getByte()) { + case 0x00: + break; + case 0xFF: + stream.skip(-1); + break; + case 0xD9: + foundEOI = true; + break; + case 0xC0: + case 0xC1: + case 0xC2: + case 0xC3: + case 0xC5: + case 0xC6: + case 0xC7: + case 0xC9: + case 0xCA: + case 0xCB: + case 0xCD: + case 0xCE: + case 0xCF: + case 0xC4: + case 0xCC: + case 0xDA: + case 0xDB: + case 0xDC: + case 0xDD: + case 0xDE: + case 0xDF: + case 0xE0: + case 0xE1: + case 0xE2: + case 0xE3: + case 0xE4: + case 0xE5: + case 0xE6: + case 0xE7: + case 0xE8: + case 0xE9: + case 0xEA: + case 0xEB: + case 0xEC: + case 0xED: + case 0xEE: + case 0xEF: + case 0xFE: + markerLength = stream.getUint16(); + if (markerLength > 2) { + stream.skip(markerLength - 2); + } else { + stream.skip(-2); + } + break; + } + if (foundEOI) { + break; + } + } + length = stream.pos - startPos; + if (b === -1) { + warn('Inline DCTDecode image stream: ' + 'EOI marker not found, searching for /EI/ instead.'); + stream.skip(-length); + return this.findDefaultInlineStreamEnd(stream); + } + this.inlineStreamSkipEI(stream); + return length; + }, + findASCII85DecodeInlineStreamEnd: function Parser_findASCII85DecodeInlineStreamEnd(stream) { + var TILDE = 0x7E, GT = 0x3E; + var startPos = stream.pos, ch, length; + while ((ch = stream.getByte()) !== -1) { + if (ch === TILDE && stream.peekByte() === GT) { + stream.skip(); + break; + } + } + length = stream.pos - startPos; + if (ch === -1) { + warn('Inline ASCII85Decode image stream: ' + 'EOD marker not found, searching for /EI/ instead.'); + stream.skip(-length); + return this.findDefaultInlineStreamEnd(stream); + } + this.inlineStreamSkipEI(stream); + return length; + }, + findASCIIHexDecodeInlineStreamEnd: function Parser_findASCIIHexDecodeInlineStreamEnd(stream) { + var GT = 0x3E; + var startPos = stream.pos, ch, length; + while ((ch = stream.getByte()) !== -1) { + if (ch === GT) { + break; + } + } + length = stream.pos - startPos; + if (ch === -1) { + warn('Inline ASCIIHexDecode image stream: ' + 'EOD marker not found, searching for /EI/ instead.'); + stream.skip(-length); + return this.findDefaultInlineStreamEnd(stream); + } + this.inlineStreamSkipEI(stream); + return length; + }, + inlineStreamSkipEI: function Parser_inlineStreamSkipEI(stream) { + var E = 0x45, I = 0x49; + var state = 0, ch; + while ((ch = stream.getByte()) !== -1) { + if (state === 0) { + state = ch === E ? 1 : 0; + } else if (state === 1) { + state = ch === I ? 2 : 0; + } else if (state === 2) { + break; + } + } + }, + makeInlineImage: function Parser_makeInlineImage(cipherTransform) { + var lexer = this.lexer; + var stream = lexer.stream; + var dict = new Dict(this.xref); + while (!isCmd(this.buf1, 'ID') && !isEOF(this.buf1)) { + if (!isName(this.buf1)) { + error('Dictionary key must be a name object'); + } + var key = this.buf1.name; + this.shift(); + if (isEOF(this.buf1)) { + break; + } + dict.set(key, this.getObj(cipherTransform)); + } + var filter = dict.get('Filter', 'F'), filterName; + if (isName(filter)) { + filterName = filter.name; + } else if (isArray(filter)) { + var filterZero = this.xref.fetchIfRef(filter[0]); + if (isName(filterZero)) { + filterName = filterZero.name; + } + } + var startPos = stream.pos, length, i, ii; + if (filterName === 'DCTDecode' || filterName === 'DCT') { + length = this.findDCTDecodeInlineStreamEnd(stream); + } else if (filterName === 'ASCII85Decide' || filterName === 'A85') { + length = this.findASCII85DecodeInlineStreamEnd(stream); + } else if (filterName === 'ASCIIHexDecode' || filterName === 'AHx') { + length = this.findASCIIHexDecodeInlineStreamEnd(stream); + } else { + length = this.findDefaultInlineStreamEnd(stream); + } + var imageStream = stream.makeSubStream(startPos, length, dict); + var adler32; + if (length < MAX_LENGTH_TO_CACHE) { + var imageBytes = imageStream.getBytes(); + imageStream.reset(); + var a = 1; + var b = 0; + for (i = 0, ii = imageBytes.length; i < ii; ++i) { + a += imageBytes[i] & 0xff; + b += a; + } + adler32 = b % 65521 << 16 | a % 65521; + if (this.imageCache.adler32 === adler32) { + this.buf2 = Cmd.get('EI'); + this.shift(); + this.imageCache[adler32].reset(); + return this.imageCache[adler32]; + } + } + if (cipherTransform) { + imageStream = cipherTransform.createStream(imageStream, length); + } + imageStream = this.filter(imageStream, dict, length); + imageStream.dict = dict; + if (adler32 !== undefined) { + imageStream.cacheKey = 'inline_' + length + '_' + adler32; + this.imageCache[adler32] = imageStream; + } + this.buf2 = Cmd.get('EI'); + this.shift(); + return imageStream; + }, + makeStream: function Parser_makeStream(dict, cipherTransform) { + var lexer = this.lexer; + var stream = lexer.stream; + lexer.skipToNextLine(); + var pos = stream.pos - 1; + var length = dict.get('Length'); + if (!isInt(length)) { + info('Bad ' + length + ' attribute in stream'); + length = 0; + } + stream.pos = pos + length; + lexer.nextChar(); + if (this.tryShift() && isCmd(this.buf2, 'endstream')) { + this.shift(); + } else { + stream.pos = pos; + var SCAN_BLOCK_SIZE = 2048; + var ENDSTREAM_SIGNATURE_LENGTH = 9; + var ENDSTREAM_SIGNATURE = [ + 0x65, + 0x6E, + 0x64, + 0x73, + 0x74, + 0x72, + 0x65, + 0x61, + 0x6D + ]; + var skipped = 0, found = false, i, j; + while (stream.pos < stream.end) { + var scanBytes = stream.peekBytes(SCAN_BLOCK_SIZE); + var scanLength = scanBytes.length - ENDSTREAM_SIGNATURE_LENGTH; + if (scanLength <= 0) { + break; + } + found = false; + i = 0; + while (i < scanLength) { + j = 0; + while (j < ENDSTREAM_SIGNATURE_LENGTH && scanBytes[i + j] === ENDSTREAM_SIGNATURE[j]) { + j++; + } + if (j >= ENDSTREAM_SIGNATURE_LENGTH) { + found = true; + break; + } + i++; + } + if (found) { + skipped += i; + stream.pos += i; + break; + } + skipped += scanLength; + stream.pos += scanLength; + } + if (!found) { + error('Missing endstream'); + } + length = skipped; + lexer.nextChar(); + this.shift(); + this.shift(); + } + this.shift(); + stream = stream.makeSubStream(pos, length, dict); + if (cipherTransform) { + stream = cipherTransform.createStream(stream, length); + } + stream = this.filter(stream, dict, length); + stream.dict = dict; + return stream; + }, + filter: function Parser_filter(stream, dict, length) { + var filter = dict.get('Filter', 'F'); + var params = dict.get('DecodeParms', 'DP'); + if (isName(filter)) { + if (isArray(params)) { + params = this.xref.fetchIfRef(params[0]); + } + return this.makeFilter(stream, filter.name, length, params); + } + var maybeLength = length; + if (isArray(filter)) { + var filterArray = filter; + var paramsArray = params; + for (var i = 0, ii = filterArray.length; i < ii; ++i) { + filter = this.xref.fetchIfRef(filterArray[i]); + if (!isName(filter)) { + error('Bad filter name: ' + filter); + } + params = null; + if (isArray(paramsArray) && i in paramsArray) { + params = this.xref.fetchIfRef(paramsArray[i]); + } + stream = this.makeFilter(stream, filter.name, maybeLength, params); + maybeLength = null; + } + } + return stream; + }, + makeFilter: function Parser_makeFilter(stream, name, maybeLength, params) { + if (maybeLength === 0) { + warn('Empty "' + name + '" stream.'); + return new NullStream(stream); + } + try { + var xrefStreamStats = this.xref.stats.streamTypes; + if (name === 'FlateDecode' || name === 'Fl') { + xrefStreamStats[StreamType.FLATE] = true; + if (params) { + return new PredictorStream(new FlateStream(stream, maybeLength), maybeLength, params); + } + return new FlateStream(stream, maybeLength); + } + if (name === 'LZWDecode' || name === 'LZW') { + xrefStreamStats[StreamType.LZW] = true; + var earlyChange = 1; + if (params) { + if (params.has('EarlyChange')) { + earlyChange = params.get('EarlyChange'); + } + return new PredictorStream(new LZWStream(stream, maybeLength, earlyChange), maybeLength, params); + } + return new LZWStream(stream, maybeLength, earlyChange); + } + if (name === 'DCTDecode' || name === 'DCT') { + xrefStreamStats[StreamType.DCT] = true; + return new JpegStream(stream, maybeLength, stream.dict, params); + } + if (name === 'JPXDecode' || name === 'JPX') { + xrefStreamStats[StreamType.JPX] = true; + return new JpxStream(stream, maybeLength, stream.dict, params); + } + if (name === 'ASCII85Decode' || name === 'A85') { + xrefStreamStats[StreamType.A85] = true; + return new Ascii85Stream(stream, maybeLength); + } + if (name === 'ASCIIHexDecode' || name === 'AHx') { + xrefStreamStats[StreamType.AHX] = true; + return new AsciiHexStream(stream, maybeLength); + } + if (name === 'CCITTFaxDecode' || name === 'CCF') { + xrefStreamStats[StreamType.CCF] = true; + return new CCITTFaxStream(stream, maybeLength, params); + } + if (name === 'RunLengthDecode' || name === 'RL') { + xrefStreamStats[StreamType.RL] = true; + return new RunLengthStream(stream, maybeLength); + } + if (name === 'JBIG2Decode') { + xrefStreamStats[StreamType.JBIG] = true; + return new Jbig2Stream(stream, maybeLength, stream.dict, params); + } + warn('filter "' + name + '" not supported yet'); + return stream; + } catch (ex) { + if (ex instanceof MissingDataException) { + throw ex; + } + warn('Invalid stream: \"' + ex + '\"'); + return new NullStream(stream); + } + } + }; + return Parser; +}(); +var Lexer = function LexerClosure() { + function Lexer(stream, knownCommands) { + this.stream = stream; + this.nextChar(); + this.strBuf = []; + this.knownCommands = knownCommands; + } + var specialChars = [ + 1, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 1, + 1, + 0, + 1, + 1, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 1, + 0, + 0, + 0, + 0, + 2, + 0, + 0, + 2, + 2, + 0, + 0, + 0, + 0, + 0, + 2, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 2, + 0, + 2, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 2, + 0, + 2, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 2, + 0, + 2, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0 + ]; + function toHexDigit(ch) { + if (ch >= 0x30 && ch <= 0x39) { + return ch & 0x0F; + } + if (ch >= 0x41 && ch <= 0x46 || ch >= 0x61 && ch <= 0x66) { + return (ch & 0x0F) + 9; + } + return -1; + } + Lexer.prototype = { + nextChar: function Lexer_nextChar() { + return this.currentChar = this.stream.getByte(); + }, + peekChar: function Lexer_peekChar() { + return this.stream.peekByte(); + }, + getNumber: function Lexer_getNumber() { + var ch = this.currentChar; + var eNotation = false; + var divideBy = 0; + var sign = 1; + if (ch === 0x2D) { + sign = -1; + ch = this.nextChar(); + if (ch === 0x2D) { + ch = this.nextChar(); + } + } else if (ch === 0x2B) { + ch = this.nextChar(); + } + if (ch === 0x2E) { + divideBy = 10; + ch = this.nextChar(); + } + if (ch < 0x30 || ch > 0x39) { + error('Invalid number: ' + String.fromCharCode(ch)); + return 0; + } + var baseValue = ch - 0x30; + var powerValue = 0; + var powerValueSign = 1; + while ((ch = this.nextChar()) >= 0) { + if (0x30 <= ch && ch <= 0x39) { + var currentDigit = ch - 0x30; + if (eNotation) { + powerValue = powerValue * 10 + currentDigit; + } else { + if (divideBy !== 0) { + divideBy *= 10; + } + baseValue = baseValue * 10 + currentDigit; + } + } else if (ch === 0x2E) { + if (divideBy === 0) { + divideBy = 1; + } else { + break; + } + } else if (ch === 0x2D) { + warn('Badly formatted number'); + } else if (ch === 0x45 || ch === 0x65) { + ch = this.peekChar(); + if (ch === 0x2B || ch === 0x2D) { + powerValueSign = ch === 0x2D ? -1 : 1; + this.nextChar(); + } else if (ch < 0x30 || ch > 0x39) { + break; + } + eNotation = true; + } else { + break; + } + } + if (divideBy !== 0) { + baseValue /= divideBy; + } + if (eNotation) { + baseValue *= Math.pow(10, powerValueSign * powerValue); + } + return sign * baseValue; + }, + getString: function Lexer_getString() { + var numParen = 1; + var done = false; + var strBuf = this.strBuf; + strBuf.length = 0; + var ch = this.nextChar(); + while (true) { + var charBuffered = false; + switch (ch | 0) { + case -1: + warn('Unterminated string'); + done = true; + break; + case 0x28: + ++numParen; + strBuf.push('('); + break; + case 0x29: + if (--numParen === 0) { + this.nextChar(); + done = true; + } else { + strBuf.push(')'); + } + break; + case 0x5C: + ch = this.nextChar(); + switch (ch) { + case -1: + warn('Unterminated string'); + done = true; + break; + case 0x6E: + strBuf.push('\n'); + break; + case 0x72: + strBuf.push('\r'); + break; + case 0x74: + strBuf.push('\t'); + break; + case 0x62: + strBuf.push('\b'); + break; + case 0x66: + strBuf.push('\f'); + break; + case 0x5C: + case 0x28: + case 0x29: + strBuf.push(String.fromCharCode(ch)); + break; + case 0x30: + case 0x31: + case 0x32: + case 0x33: + case 0x34: + case 0x35: + case 0x36: + case 0x37: + var x = ch & 0x0F; + ch = this.nextChar(); + charBuffered = true; + if (ch >= 0x30 && ch <= 0x37) { + x = (x << 3) + (ch & 0x0F); + ch = this.nextChar(); + if (ch >= 0x30 && ch <= 0x37) { + charBuffered = false; + x = (x << 3) + (ch & 0x0F); + } + } + strBuf.push(String.fromCharCode(x)); + break; + case 0x0D: + if (this.peekChar() === 0x0A) { + this.nextChar(); + } + break; + case 0x0A: + break; + default: + strBuf.push(String.fromCharCode(ch)); + break; + } + break; + default: + strBuf.push(String.fromCharCode(ch)); + break; + } + if (done) { + break; + } + if (!charBuffered) { + ch = this.nextChar(); + } + } + return strBuf.join(''); + }, + getName: function Lexer_getName() { + var ch, previousCh; + var strBuf = this.strBuf; + strBuf.length = 0; + while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) { + if (ch === 0x23) { + ch = this.nextChar(); + if (specialChars[ch]) { + warn('Lexer_getName: ' + 'NUMBER SIGN (#) should be followed by a hexadecimal number.'); + strBuf.push('#'); + break; + } + var x = toHexDigit(ch); + if (x !== -1) { + previousCh = ch; + ch = this.nextChar(); + var x2 = toHexDigit(ch); + if (x2 === -1) { + warn('Lexer_getName: Illegal digit (' + String.fromCharCode(ch) + ') in hexadecimal number.'); + strBuf.push('#', String.fromCharCode(previousCh)); + if (specialChars[ch]) { + break; + } + strBuf.push(String.fromCharCode(ch)); + continue; + } + strBuf.push(String.fromCharCode(x << 4 | x2)); + } else { + strBuf.push('#', String.fromCharCode(ch)); + } + } else { + strBuf.push(String.fromCharCode(ch)); + } + } + if (strBuf.length > 127) { + warn('name token is longer than allowed by the spec: ' + strBuf.length); + } + return Name.get(strBuf.join('')); + }, + getHexString: function Lexer_getHexString() { + var strBuf = this.strBuf; + strBuf.length = 0; + var ch = this.currentChar; + var isFirstHex = true; + var firstDigit; + var secondDigit; + while (true) { + if (ch < 0) { + warn('Unterminated hex string'); + break; + } else if (ch === 0x3E) { + this.nextChar(); + break; + } else if (specialChars[ch] === 1) { + ch = this.nextChar(); + continue; + } else { + if (isFirstHex) { + firstDigit = toHexDigit(ch); + if (firstDigit === -1) { + warn('Ignoring invalid character "' + ch + '" in hex string'); + ch = this.nextChar(); + continue; + } + } else { + secondDigit = toHexDigit(ch); + if (secondDigit === -1) { + warn('Ignoring invalid character "' + ch + '" in hex string'); + ch = this.nextChar(); + continue; + } + strBuf.push(String.fromCharCode(firstDigit << 4 | secondDigit)); + } + isFirstHex = !isFirstHex; + ch = this.nextChar(); + } + } + return strBuf.join(''); + }, + getObj: function Lexer_getObj() { + var comment = false; + var ch = this.currentChar; + while (true) { + if (ch < 0) { + return EOF; + } + if (comment) { + if (ch === 0x0A || ch === 0x0D) { + comment = false; + } + } else if (ch === 0x25) { + comment = true; + } else if (specialChars[ch] !== 1) { + break; + } + ch = this.nextChar(); + } + switch (ch | 0) { + case 0x30: + case 0x31: + case 0x32: + case 0x33: + case 0x34: + case 0x35: + case 0x36: + case 0x37: + case 0x38: + case 0x39: + case 0x2B: + case 0x2D: + case 0x2E: + return this.getNumber(); + case 0x28: + return this.getString(); + case 0x2F: + return this.getName(); + case 0x5B: + this.nextChar(); + return Cmd.get('['); + case 0x5D: + this.nextChar(); + return Cmd.get(']'); + case 0x3C: + ch = this.nextChar(); + if (ch === 0x3C) { + this.nextChar(); + return Cmd.get('<<'); + } + return this.getHexString(); + case 0x3E: + ch = this.nextChar(); + if (ch === 0x3E) { + this.nextChar(); + return Cmd.get('>>'); + } + return Cmd.get('>'); + case 0x7B: + this.nextChar(); + return Cmd.get('{'); + case 0x7D: + this.nextChar(); + return Cmd.get('}'); + case 0x29: + this.nextChar(); + error('Illegal character: ' + ch); + break; + } + var str = String.fromCharCode(ch); + var knownCommands = this.knownCommands; + var knownCommandFound = knownCommands && knownCommands[str] !== undefined; + while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) { + var possibleCommand = str + String.fromCharCode(ch); + if (knownCommandFound && knownCommands[possibleCommand] === undefined) { + break; + } + if (str.length === 128) { + error('Command token too long: ' + str.length); + } + str = possibleCommand; + knownCommandFound = knownCommands && knownCommands[str] !== undefined; + } + if (str === 'true') { + return true; + } + if (str === 'false') { + return false; + } + if (str === 'null') { + return null; + } + return Cmd.get(str); + }, + skipToNextLine: function Lexer_skipToNextLine() { + var ch = this.currentChar; + while (ch >= 0) { + if (ch === 0x0D) { + ch = this.nextChar(); + if (ch === 0x0A) { + this.nextChar(); + } + break; + } else if (ch === 0x0A) { + this.nextChar(); + break; + } + ch = this.nextChar(); + } + } + }; + return Lexer; +}(); +var Linearization = { + create: function LinearizationCreate(stream) { + function getInt(name, allowZeroValue) { + var obj = linDict.get(name); + if (isInt(obj) && (allowZeroValue ? obj >= 0 : obj > 0)) { + return obj; + } + throw new Error('The "' + name + '" parameter in the linearization ' + 'dictionary is invalid.'); + } + function getHints() { + var hints = linDict.get('H'), hintsLength, item; + if (isArray(hints) && ((hintsLength = hints.length) === 2 || hintsLength === 4)) { + for (var index = 0; index < hintsLength; index++) { + if (!(isInt(item = hints[index]) && item > 0)) { + throw new Error('Hint (' + index + ') in the linearization dictionary is invalid.'); + } + } + return hints; + } + throw new Error('Hint array in the linearization dictionary is invalid.'); + } + var parser = new Parser(new Lexer(stream), false, null); + var obj1 = parser.getObj(); + var obj2 = parser.getObj(); + var obj3 = parser.getObj(); + var linDict = parser.getObj(); + var obj, length; + if (!(isInt(obj1) && isInt(obj2) && isCmd(obj3, 'obj') && isDict(linDict) && isNum(obj = linDict.get('Linearized')) && obj > 0)) { + return null; + } else if ((length = getInt('L')) !== stream.length) { + throw new Error('The "L" parameter in the linearization dictionary ' + 'does not equal the stream length.'); + } + return { + length: length, + hints: getHints(), + objectNumberFirst: getInt('O'), + endFirst: getInt('E'), + numPages: getInt('N'), + mainXRefEntriesOffset: getInt('T'), + pageFirst: linDict.has('P') ? getInt('P', true) : 0 + }; + } +}; +exports.Lexer = Lexer; +exports.Linearization = Linearization; +exports.Parser = Parser; + +/***/ }), +/* 6 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var corePsParser = __w_pdfjs_require__(33); +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isBool = sharedUtil.isBool; +var isDict = corePrimitives.isDict; +var isStream = corePrimitives.isStream; +var PostScriptLexer = corePsParser.PostScriptLexer; +var PostScriptParser = corePsParser.PostScriptParser; +var PDFFunction = function PDFFunctionClosure() { + var CONSTRUCT_SAMPLED = 0; + var CONSTRUCT_INTERPOLATED = 2; + var CONSTRUCT_STICHED = 3; + var CONSTRUCT_POSTSCRIPT = 4; + return { + getSampleArray: function PDFFunction_getSampleArray(size, outputSize, bps, str) { + var i, ii; + var length = 1; + for (i = 0, ii = size.length; i < ii; i++) { + length *= size[i]; + } + length *= outputSize; + var array = new Array(length); + var codeSize = 0; + var codeBuf = 0; + var sampleMul = 1.0 / (Math.pow(2.0, bps) - 1); + var strBytes = str.getBytes((length * bps + 7) / 8); + var strIdx = 0; + for (i = 0; i < length; i++) { + while (codeSize < bps) { + codeBuf <<= 8; + codeBuf |= strBytes[strIdx++]; + codeSize += 8; + } + codeSize -= bps; + array[i] = (codeBuf >> codeSize) * sampleMul; + codeBuf &= (1 << codeSize) - 1; + } + return array; + }, + getIR: function PDFFunction_getIR(xref, fn) { + var dict = fn.dict; + if (!dict) { + dict = fn; + } + var types = [ + this.constructSampled, + null, + this.constructInterpolated, + this.constructStiched, + this.constructPostScript + ]; + var typeNum = dict.get('FunctionType'); + var typeFn = types[typeNum]; + if (!typeFn) { + error('Unknown type of function'); + } + return typeFn.call(this, fn, dict, xref); + }, + fromIR: function PDFFunction_fromIR(IR) { + var type = IR[0]; + switch (type) { + case CONSTRUCT_SAMPLED: + return this.constructSampledFromIR(IR); + case CONSTRUCT_INTERPOLATED: + return this.constructInterpolatedFromIR(IR); + case CONSTRUCT_STICHED: + return this.constructStichedFromIR(IR); + default: + return this.constructPostScriptFromIR(IR); + } + }, + parse: function PDFFunction_parse(xref, fn) { + var IR = this.getIR(xref, fn); + return this.fromIR(IR); + }, + parseArray: function PDFFunction_parseArray(xref, fnObj) { + if (!isArray(fnObj)) { + return this.parse(xref, fnObj); + } + var fnArray = []; + for (var j = 0, jj = fnObj.length; j < jj; j++) { + var obj = xref.fetchIfRef(fnObj[j]); + fnArray.push(PDFFunction.parse(xref, obj)); + } + return function (src, srcOffset, dest, destOffset) { + for (var i = 0, ii = fnArray.length; i < ii; i++) { + fnArray[i](src, srcOffset, dest, destOffset + i); + } + }; + }, + constructSampled: function PDFFunction_constructSampled(str, dict) { + function toMultiArray(arr) { + var inputLength = arr.length; + var out = []; + var index = 0; + for (var i = 0; i < inputLength; i += 2) { + out[index] = [ + arr[i], + arr[i + 1] + ]; + ++index; + } + return out; + } + var domain = dict.getArray('Domain'); + var range = dict.getArray('Range'); + if (!domain || !range) { + error('No domain or range'); + } + var inputSize = domain.length / 2; + var outputSize = range.length / 2; + domain = toMultiArray(domain); + range = toMultiArray(range); + var size = dict.get('Size'); + var bps = dict.get('BitsPerSample'); + var order = dict.get('Order') || 1; + if (order !== 1) { + info('No support for cubic spline interpolation: ' + order); + } + var encode = dict.getArray('Encode'); + if (!encode) { + encode = []; + for (var i = 0; i < inputSize; ++i) { + encode.push(0); + encode.push(size[i] - 1); + } + } + encode = toMultiArray(encode); + var decode = dict.getArray('Decode'); + if (!decode) { + decode = range; + } else { + decode = toMultiArray(decode); + } + var samples = this.getSampleArray(size, outputSize, bps, str); + return [ + CONSTRUCT_SAMPLED, + inputSize, + domain, + encode, + decode, + samples, + size, + outputSize, + Math.pow(2, bps) - 1, + range + ]; + }, + constructSampledFromIR: function PDFFunction_constructSampledFromIR(IR) { + function interpolate(x, xmin, xmax, ymin, ymax) { + return ymin + (x - xmin) * ((ymax - ymin) / (xmax - xmin)); + } + return function constructSampledFromIRResult(src, srcOffset, dest, destOffset) { + var m = IR[1]; + var domain = IR[2]; + var encode = IR[3]; + var decode = IR[4]; + var samples = IR[5]; + var size = IR[6]; + var n = IR[7]; + var range = IR[9]; + var cubeVertices = 1 << m; + var cubeN = new Float64Array(cubeVertices); + var cubeVertex = new Uint32Array(cubeVertices); + var i, j; + for (j = 0; j < cubeVertices; j++) { + cubeN[j] = 1; + } + var k = n, pos = 1; + for (i = 0; i < m; ++i) { + var domain_2i = domain[i][0]; + var domain_2i_1 = domain[i][1]; + var xi = Math.min(Math.max(src[srcOffset + i], domain_2i), domain_2i_1); + var e = interpolate(xi, domain_2i, domain_2i_1, encode[i][0], encode[i][1]); + var size_i = size[i]; + e = Math.min(Math.max(e, 0), size_i - 1); + var e0 = e < size_i - 1 ? Math.floor(e) : e - 1; + var n0 = e0 + 1 - e; + var n1 = e - e0; + var offset0 = e0 * k; + var offset1 = offset0 + k; + for (j = 0; j < cubeVertices; j++) { + if (j & pos) { + cubeN[j] *= n1; + cubeVertex[j] += offset1; + } else { + cubeN[j] *= n0; + cubeVertex[j] += offset0; + } + } + k *= size_i; + pos <<= 1; + } + for (j = 0; j < n; ++j) { + var rj = 0; + for (i = 0; i < cubeVertices; i++) { + rj += samples[cubeVertex[i] + j] * cubeN[i]; + } + rj = interpolate(rj, 0, 1, decode[j][0], decode[j][1]); + dest[destOffset + j] = Math.min(Math.max(rj, range[j][0]), range[j][1]); + } + }; + }, + constructInterpolated: function PDFFunction_constructInterpolated(str, dict) { + var c0 = dict.getArray('C0') || [0]; + var c1 = dict.getArray('C1') || [1]; + var n = dict.get('N'); + if (!isArray(c0) || !isArray(c1)) { + error('Illegal dictionary for interpolated function'); + } + var length = c0.length; + var diff = []; + for (var i = 0; i < length; ++i) { + diff.push(c1[i] - c0[i]); + } + return [ + CONSTRUCT_INTERPOLATED, + c0, + diff, + n + ]; + }, + constructInterpolatedFromIR: function PDFFunction_constructInterpolatedFromIR(IR) { + var c0 = IR[1]; + var diff = IR[2]; + var n = IR[3]; + var length = diff.length; + return function constructInterpolatedFromIRResult(src, srcOffset, dest, destOffset) { + var x = n === 1 ? src[srcOffset] : Math.pow(src[srcOffset], n); + for (var j = 0; j < length; ++j) { + dest[destOffset + j] = c0[j] + x * diff[j]; + } + }; + }, + constructStiched: function PDFFunction_constructStiched(fn, dict, xref) { + var domain = dict.getArray('Domain'); + if (!domain) { + error('No domain'); + } + var inputSize = domain.length / 2; + if (inputSize !== 1) { + error('Bad domain for stiched function'); + } + var fnRefs = dict.get('Functions'); + var fns = []; + for (var i = 0, ii = fnRefs.length; i < ii; ++i) { + fns.push(PDFFunction.getIR(xref, xref.fetchIfRef(fnRefs[i]))); + } + var bounds = dict.getArray('Bounds'); + var encode = dict.getArray('Encode'); + return [ + CONSTRUCT_STICHED, + domain, + bounds, + encode, + fns + ]; + }, + constructStichedFromIR: function PDFFunction_constructStichedFromIR(IR) { + var domain = IR[1]; + var bounds = IR[2]; + var encode = IR[3]; + var fnsIR = IR[4]; + var fns = []; + var tmpBuf = new Float32Array(1); + for (var i = 0, ii = fnsIR.length; i < ii; i++) { + fns.push(PDFFunction.fromIR(fnsIR[i])); + } + return function constructStichedFromIRResult(src, srcOffset, dest, destOffset) { + var clip = function constructStichedFromIRClip(v, min, max) { + if (v > max) { + v = max; + } else if (v < min) { + v = min; + } + return v; + }; + var v = clip(src[srcOffset], domain[0], domain[1]); + for (var i = 0, ii = bounds.length; i < ii; ++i) { + if (v < bounds[i]) { + break; + } + } + var dmin = domain[0]; + if (i > 0) { + dmin = bounds[i - 1]; + } + var dmax = domain[1]; + if (i < bounds.length) { + dmax = bounds[i]; + } + var rmin = encode[2 * i]; + var rmax = encode[2 * i + 1]; + tmpBuf[0] = dmin === dmax ? rmin : rmin + (v - dmin) * (rmax - rmin) / (dmax - dmin); + fns[i](tmpBuf, 0, dest, destOffset); + }; + }, + constructPostScript: function PDFFunction_constructPostScript(fn, dict, xref) { + var domain = dict.getArray('Domain'); + var range = dict.getArray('Range'); + if (!domain) { + error('No domain.'); + } + if (!range) { + error('No range.'); + } + var lexer = new PostScriptLexer(fn); + var parser = new PostScriptParser(lexer); + var code = parser.parse(); + return [ + CONSTRUCT_POSTSCRIPT, + domain, + range, + code + ]; + }, + constructPostScriptFromIR: function PDFFunction_constructPostScriptFromIR(IR) { + var domain = IR[1]; + var range = IR[2]; + var code = IR[3]; + var compiled = new PostScriptCompiler().compile(code, domain, range); + if (compiled) { + return new Function('src', 'srcOffset', 'dest', 'destOffset', compiled); + } + info('Unable to compile PS function'); + var numOutputs = range.length >> 1; + var numInputs = domain.length >> 1; + var evaluator = new PostScriptEvaluator(code); + var cache = Object.create(null); + var MAX_CACHE_SIZE = 2048 * 4; + var cache_available = MAX_CACHE_SIZE; + var tmpBuf = new Float32Array(numInputs); + return function constructPostScriptFromIRResult(src, srcOffset, dest, destOffset) { + var i, value; + var key = ''; + var input = tmpBuf; + for (i = 0; i < numInputs; i++) { + value = src[srcOffset + i]; + input[i] = value; + key += value + '_'; + } + var cachedValue = cache[key]; + if (cachedValue !== undefined) { + dest.set(cachedValue, destOffset); + return; + } + var output = new Float32Array(numOutputs); + var stack = evaluator.execute(input); + var stackIndex = stack.length - numOutputs; + for (i = 0; i < numOutputs; i++) { + value = stack[stackIndex + i]; + var bound = range[i * 2]; + if (value < bound) { + value = bound; + } else { + bound = range[i * 2 + 1]; + if (value > bound) { + value = bound; + } + } + output[i] = value; + } + if (cache_available > 0) { + cache_available--; + cache[key] = output; + } + dest.set(output, destOffset); + }; + } + }; +}(); +function isPDFFunction(v) { + var fnDict; + if (typeof v !== 'object') { + return false; + } else if (isDict(v)) { + fnDict = v; + } else if (isStream(v)) { + fnDict = v.dict; + } else { + return false; + } + return fnDict.has('FunctionType'); +} +var PostScriptStack = function PostScriptStackClosure() { + var MAX_STACK_SIZE = 100; + function PostScriptStack(initialStack) { + this.stack = !initialStack ? [] : Array.prototype.slice.call(initialStack, 0); + } + PostScriptStack.prototype = { + push: function PostScriptStack_push(value) { + if (this.stack.length >= MAX_STACK_SIZE) { + error('PostScript function stack overflow.'); + } + this.stack.push(value); + }, + pop: function PostScriptStack_pop() { + if (this.stack.length <= 0) { + error('PostScript function stack underflow.'); + } + return this.stack.pop(); + }, + copy: function PostScriptStack_copy(n) { + if (this.stack.length + n >= MAX_STACK_SIZE) { + error('PostScript function stack overflow.'); + } + var stack = this.stack; + for (var i = stack.length - n, j = n - 1; j >= 0; j--, i++) { + stack.push(stack[i]); + } + }, + index: function PostScriptStack_index(n) { + this.push(this.stack[this.stack.length - n - 1]); + }, + roll: function PostScriptStack_roll(n, p) { + var stack = this.stack; + var l = stack.length - n; + var r = stack.length - 1, c = l + (p - Math.floor(p / n) * n), i, j, t; + for (i = l, j = r; i < j; i++, j--) { + t = stack[i]; + stack[i] = stack[j]; + stack[j] = t; + } + for (i = l, j = c - 1; i < j; i++, j--) { + t = stack[i]; + stack[i] = stack[j]; + stack[j] = t; + } + for (i = c, j = r; i < j; i++, j--) { + t = stack[i]; + stack[i] = stack[j]; + stack[j] = t; + } + } + }; + return PostScriptStack; +}(); +var PostScriptEvaluator = function PostScriptEvaluatorClosure() { + function PostScriptEvaluator(operators) { + this.operators = operators; + } + PostScriptEvaluator.prototype = { + execute: function PostScriptEvaluator_execute(initialStack) { + var stack = new PostScriptStack(initialStack); + var counter = 0; + var operators = this.operators; + var length = operators.length; + var operator, a, b; + while (counter < length) { + operator = operators[counter++]; + if (typeof operator === 'number') { + stack.push(operator); + continue; + } + switch (operator) { + case 'jz': + b = stack.pop(); + a = stack.pop(); + if (!a) { + counter = b; + } + break; + case 'j': + a = stack.pop(); + counter = a; + break; + case 'abs': + a = stack.pop(); + stack.push(Math.abs(a)); + break; + case 'add': + b = stack.pop(); + a = stack.pop(); + stack.push(a + b); + break; + case 'and': + b = stack.pop(); + a = stack.pop(); + if (isBool(a) && isBool(b)) { + stack.push(a && b); + } else { + stack.push(a & b); + } + break; + case 'atan': + a = stack.pop(); + stack.push(Math.atan(a)); + break; + case 'bitshift': + b = stack.pop(); + a = stack.pop(); + if (a > 0) { + stack.push(a << b); + } else { + stack.push(a >> b); + } + break; + case 'ceiling': + a = stack.pop(); + stack.push(Math.ceil(a)); + break; + case 'copy': + a = stack.pop(); + stack.copy(a); + break; + case 'cos': + a = stack.pop(); + stack.push(Math.cos(a)); + break; + case 'cvi': + a = stack.pop() | 0; + stack.push(a); + break; + case 'cvr': + break; + case 'div': + b = stack.pop(); + a = stack.pop(); + stack.push(a / b); + break; + case 'dup': + stack.copy(1); + break; + case 'eq': + b = stack.pop(); + a = stack.pop(); + stack.push(a === b); + break; + case 'exch': + stack.roll(2, 1); + break; + case 'exp': + b = stack.pop(); + a = stack.pop(); + stack.push(Math.pow(a, b)); + break; + case 'false': + stack.push(false); + break; + case 'floor': + a = stack.pop(); + stack.push(Math.floor(a)); + break; + case 'ge': + b = stack.pop(); + a = stack.pop(); + stack.push(a >= b); + break; + case 'gt': + b = stack.pop(); + a = stack.pop(); + stack.push(a > b); + break; + case 'idiv': + b = stack.pop(); + a = stack.pop(); + stack.push(a / b | 0); + break; + case 'index': + a = stack.pop(); + stack.index(a); + break; + case 'le': + b = stack.pop(); + a = stack.pop(); + stack.push(a <= b); + break; + case 'ln': + a = stack.pop(); + stack.push(Math.log(a)); + break; + case 'log': + a = stack.pop(); + stack.push(Math.log(a) / Math.LN10); + break; + case 'lt': + b = stack.pop(); + a = stack.pop(); + stack.push(a < b); + break; + case 'mod': + b = stack.pop(); + a = stack.pop(); + stack.push(a % b); + break; + case 'mul': + b = stack.pop(); + a = stack.pop(); + stack.push(a * b); + break; + case 'ne': + b = stack.pop(); + a = stack.pop(); + stack.push(a !== b); + break; + case 'neg': + a = stack.pop(); + stack.push(-a); + break; + case 'not': + a = stack.pop(); + if (isBool(a)) { + stack.push(!a); + } else { + stack.push(~a); + } + break; + case 'or': + b = stack.pop(); + a = stack.pop(); + if (isBool(a) && isBool(b)) { + stack.push(a || b); + } else { + stack.push(a | b); + } + break; + case 'pop': + stack.pop(); + break; + case 'roll': + b = stack.pop(); + a = stack.pop(); + stack.roll(a, b); + break; + case 'round': + a = stack.pop(); + stack.push(Math.round(a)); + break; + case 'sin': + a = stack.pop(); + stack.push(Math.sin(a)); + break; + case 'sqrt': + a = stack.pop(); + stack.push(Math.sqrt(a)); + break; + case 'sub': + b = stack.pop(); + a = stack.pop(); + stack.push(a - b); + break; + case 'true': + stack.push(true); + break; + case 'truncate': + a = stack.pop(); + a = a < 0 ? Math.ceil(a) : Math.floor(a); + stack.push(a); + break; + case 'xor': + b = stack.pop(); + a = stack.pop(); + if (isBool(a) && isBool(b)) { + stack.push(a !== b); + } else { + stack.push(a ^ b); + } + break; + default: + error('Unknown operator ' + operator); + break; + } + } + return stack.stack; + } + }; + return PostScriptEvaluator; +}(); +var PostScriptCompiler = function PostScriptCompilerClosure() { + function AstNode(type) { + this.type = type; + } + AstNode.prototype.visit = function (visitor) { + throw new Error('abstract method'); + }; + function AstArgument(index, min, max) { + AstNode.call(this, 'args'); + this.index = index; + this.min = min; + this.max = max; + } + AstArgument.prototype = Object.create(AstNode.prototype); + AstArgument.prototype.visit = function (visitor) { + visitor.visitArgument(this); + }; + function AstLiteral(number) { + AstNode.call(this, 'literal'); + this.number = number; + this.min = number; + this.max = number; + } + AstLiteral.prototype = Object.create(AstNode.prototype); + AstLiteral.prototype.visit = function (visitor) { + visitor.visitLiteral(this); + }; + function AstBinaryOperation(op, arg1, arg2, min, max) { + AstNode.call(this, 'binary'); + this.op = op; + this.arg1 = arg1; + this.arg2 = arg2; + this.min = min; + this.max = max; + } + AstBinaryOperation.prototype = Object.create(AstNode.prototype); + AstBinaryOperation.prototype.visit = function (visitor) { + visitor.visitBinaryOperation(this); + }; + function AstMin(arg, max) { + AstNode.call(this, 'max'); + this.arg = arg; + this.min = arg.min; + this.max = max; + } + AstMin.prototype = Object.create(AstNode.prototype); + AstMin.prototype.visit = function (visitor) { + visitor.visitMin(this); + }; + function AstVariable(index, min, max) { + AstNode.call(this, 'var'); + this.index = index; + this.min = min; + this.max = max; + } + AstVariable.prototype = Object.create(AstNode.prototype); + AstVariable.prototype.visit = function (visitor) { + visitor.visitVariable(this); + }; + function AstVariableDefinition(variable, arg) { + AstNode.call(this, 'definition'); + this.variable = variable; + this.arg = arg; + } + AstVariableDefinition.prototype = Object.create(AstNode.prototype); + AstVariableDefinition.prototype.visit = function (visitor) { + visitor.visitVariableDefinition(this); + }; + function ExpressionBuilderVisitor() { + this.parts = []; + } + ExpressionBuilderVisitor.prototype = { + visitArgument: function (arg) { + this.parts.push('Math.max(', arg.min, ', Math.min(', arg.max, ', src[srcOffset + ', arg.index, ']))'); + }, + visitVariable: function (variable) { + this.parts.push('v', variable.index); + }, + visitLiteral: function (literal) { + this.parts.push(literal.number); + }, + visitBinaryOperation: function (operation) { + this.parts.push('('); + operation.arg1.visit(this); + this.parts.push(' ', operation.op, ' '); + operation.arg2.visit(this); + this.parts.push(')'); + }, + visitVariableDefinition: function (definition) { + this.parts.push('var '); + definition.variable.visit(this); + this.parts.push(' = '); + definition.arg.visit(this); + this.parts.push(';'); + }, + visitMin: function (max) { + this.parts.push('Math.min('); + max.arg.visit(this); + this.parts.push(', ', max.max, ')'); + }, + toString: function () { + return this.parts.join(''); + } + }; + function buildAddOperation(num1, num2) { + if (num2.type === 'literal' && num2.number === 0) { + return num1; + } + if (num1.type === 'literal' && num1.number === 0) { + return num2; + } + if (num2.type === 'literal' && num1.type === 'literal') { + return new AstLiteral(num1.number + num2.number); + } + return new AstBinaryOperation('+', num1, num2, num1.min + num2.min, num1.max + num2.max); + } + function buildMulOperation(num1, num2) { + if (num2.type === 'literal') { + if (num2.number === 0) { + return new AstLiteral(0); + } else if (num2.number === 1) { + return num1; + } else if (num1.type === 'literal') { + return new AstLiteral(num1.number * num2.number); + } + } + if (num1.type === 'literal') { + if (num1.number === 0) { + return new AstLiteral(0); + } else if (num1.number === 1) { + return num2; + } + } + var min = Math.min(num1.min * num2.min, num1.min * num2.max, num1.max * num2.min, num1.max * num2.max); + var max = Math.max(num1.min * num2.min, num1.min * num2.max, num1.max * num2.min, num1.max * num2.max); + return new AstBinaryOperation('*', num1, num2, min, max); + } + function buildSubOperation(num1, num2) { + if (num2.type === 'literal') { + if (num2.number === 0) { + return num1; + } else if (num1.type === 'literal') { + return new AstLiteral(num1.number - num2.number); + } + } + if (num2.type === 'binary' && num2.op === '-' && num1.type === 'literal' && num1.number === 1 && num2.arg1.type === 'literal' && num2.arg1.number === 1) { + return num2.arg2; + } + return new AstBinaryOperation('-', num1, num2, num1.min - num2.max, num1.max - num2.min); + } + function buildMinOperation(num1, max) { + if (num1.min >= max) { + return new AstLiteral(max); + } else if (num1.max <= max) { + return num1; + } + return new AstMin(num1, max); + } + function PostScriptCompiler() { + } + PostScriptCompiler.prototype = { + compile: function PostScriptCompiler_compile(code, domain, range) { + var stack = []; + var i, ii; + var instructions = []; + var inputSize = domain.length >> 1, outputSize = range.length >> 1; + var lastRegister = 0; + var n, j; + var num1, num2, ast1, ast2, tmpVar, item; + for (i = 0; i < inputSize; i++) { + stack.push(new AstArgument(i, domain[i * 2], domain[i * 2 + 1])); + } + for (i = 0, ii = code.length; i < ii; i++) { + item = code[i]; + if (typeof item === 'number') { + stack.push(new AstLiteral(item)); + continue; + } + switch (item) { + case 'add': + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + stack.push(buildAddOperation(num1, num2)); + break; + case 'cvr': + if (stack.length < 1) { + return null; + } + break; + case 'mul': + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + stack.push(buildMulOperation(num1, num2)); + break; + case 'sub': + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + stack.push(buildSubOperation(num1, num2)); + break; + case 'exch': + if (stack.length < 2) { + return null; + } + ast1 = stack.pop(); + ast2 = stack.pop(); + stack.push(ast1, ast2); + break; + case 'pop': + if (stack.length < 1) { + return null; + } + stack.pop(); + break; + case 'index': + if (stack.length < 1) { + return null; + } + num1 = stack.pop(); + if (num1.type !== 'literal') { + return null; + } + n = num1.number; + if (n < 0 || (n | 0) !== n || stack.length < n) { + return null; + } + ast1 = stack[stack.length - n - 1]; + if (ast1.type === 'literal' || ast1.type === 'var') { + stack.push(ast1); + break; + } + tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max); + stack[stack.length - n - 1] = tmpVar; + stack.push(tmpVar); + instructions.push(new AstVariableDefinition(tmpVar, ast1)); + break; + case 'dup': + if (stack.length < 1) { + return null; + } + if (typeof code[i + 1] === 'number' && code[i + 2] === 'gt' && code[i + 3] === i + 7 && code[i + 4] === 'jz' && code[i + 5] === 'pop' && code[i + 6] === code[i + 1]) { + num1 = stack.pop(); + stack.push(buildMinOperation(num1, code[i + 1])); + i += 6; + break; + } + ast1 = stack[stack.length - 1]; + if (ast1.type === 'literal' || ast1.type === 'var') { + stack.push(ast1); + break; + } + tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max); + stack[stack.length - 1] = tmpVar; + stack.push(tmpVar); + instructions.push(new AstVariableDefinition(tmpVar, ast1)); + break; + case 'roll': + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + if (num2.type !== 'literal' || num1.type !== 'literal') { + return null; + } + j = num2.number; + n = num1.number; + if (n <= 0 || (n | 0) !== n || (j | 0) !== j || stack.length < n) { + return null; + } + j = (j % n + n) % n; + if (j === 0) { + break; + } + Array.prototype.push.apply(stack, stack.splice(stack.length - n, n - j)); + break; + default: + return null; + } + } + if (stack.length !== outputSize) { + return null; + } + var result = []; + instructions.forEach(function (instruction) { + var statementBuilder = new ExpressionBuilderVisitor(); + instruction.visit(statementBuilder); + result.push(statementBuilder.toString()); + }); + stack.forEach(function (expr, i) { + var statementBuilder = new ExpressionBuilderVisitor(); + expr.visit(statementBuilder); + var min = range[i * 2], max = range[i * 2 + 1]; + var out = [statementBuilder.toString()]; + if (min > expr.min) { + out.unshift('Math.max(', min, ', '); + out.push(')'); + } + if (max < expr.max) { + out.unshift('Math.min(', max, ', '); + out.push(')'); + } + out.unshift('dest[destOffset + ', i, '] = '); + out.push(';'); + result.push(out.join('')); + }); + return result.join('\n'); + } + }; + return PostScriptCompiler; +}(); +exports.isPDFFunction = isPDFFunction; +exports.PDFFunction = PDFFunction; +exports.PostScriptEvaluator = PostScriptEvaluator; +exports.PostScriptCompiler = PostScriptCompiler; + +/***/ }), +/* 7 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var getLookupTableFactory = sharedUtil.getLookupTableFactory; var getGlyphsUnicode = getLookupTableFactory(function (t) { t['A'] = 0x0041; t['AE'] = 0x00C6; @@ -37905,7 +15134,6 @@ var getGlyphsUnicode = getLookupTableFactory(function (t) { t['feicoptic'] = 0x03E5; t['female'] = 0x2640; t['ff'] = 0xFB00; - t['f_f'] = 0xFB00; t['ffi'] = 0xFB03; t['ffl'] = 0xFB04; t['fi'] = 0xFB01; @@ -40628,753 +17856,14070 @@ exports.getGlyphsUnicode = getGlyphsUnicode; exports.getDingbatsGlyphsUnicode = getDingbatsGlyphsUnicode; /***/ }), -/* 201 */ +/* 8 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.getSupplementalGlyphMapForCalibri = exports.getSupplementalGlyphMapForArialBlack = exports.getGlyphMapForStandardFonts = exports.getSymbolsFonts = exports.getSerifFonts = exports.getNonStdFontMap = exports.getStdFontMap = void 0; - -var _core_utils = __w_pdfjs_require__(176); - -const getStdFontMap = (0, _core_utils.getLookupTableFactory)(function (t) { - t['ArialNarrow'] = 'Helvetica'; - t['ArialNarrow-Bold'] = 'Helvetica-Bold'; - t['ArialNarrow-BoldItalic'] = 'Helvetica-BoldOblique'; - t['ArialNarrow-Italic'] = 'Helvetica-Oblique'; - t['ArialBlack'] = 'Helvetica'; - t['ArialBlack-Bold'] = 'Helvetica-Bold'; - t['ArialBlack-BoldItalic'] = 'Helvetica-BoldOblique'; - t['ArialBlack-Italic'] = 'Helvetica-Oblique'; - t['Arial-Black'] = 'Helvetica'; - t['Arial-Black-Bold'] = 'Helvetica-Bold'; - t['Arial-Black-BoldItalic'] = 'Helvetica-BoldOblique'; - t['Arial-Black-Italic'] = 'Helvetica-Oblique'; - t['Arial'] = 'Helvetica'; - t['Arial-Bold'] = 'Helvetica-Bold'; - t['Arial-BoldItalic'] = 'Helvetica-BoldOblique'; - t['Arial-Italic'] = 'Helvetica-Oblique'; - t['Arial-BoldItalicMT'] = 'Helvetica-BoldOblique'; - t['Arial-BoldMT'] = 'Helvetica-Bold'; - t['Arial-ItalicMT'] = 'Helvetica-Oblique'; - t['ArialMT'] = 'Helvetica'; - t['Courier-Bold'] = 'Courier-Bold'; - t['Courier-BoldItalic'] = 'Courier-BoldOblique'; - t['Courier-Italic'] = 'Courier-Oblique'; - t['CourierNew'] = 'Courier'; - t['CourierNew-Bold'] = 'Courier-Bold'; - t['CourierNew-BoldItalic'] = 'Courier-BoldOblique'; - t['CourierNew-Italic'] = 'Courier-Oblique'; - t['CourierNewPS-BoldItalicMT'] = 'Courier-BoldOblique'; - t['CourierNewPS-BoldMT'] = 'Courier-Bold'; - t['CourierNewPS-ItalicMT'] = 'Courier-Oblique'; - t['CourierNewPSMT'] = 'Courier'; - t['Helvetica'] = 'Helvetica'; - t['Helvetica-Bold'] = 'Helvetica-Bold'; - t['Helvetica-BoldItalic'] = 'Helvetica-BoldOblique'; - t['Helvetica-BoldOblique'] = 'Helvetica-BoldOblique'; - t['Helvetica-Italic'] = 'Helvetica-Oblique'; - t['Helvetica-Oblique'] = 'Helvetica-Oblique'; - t['SegoeUISymbol'] = 'Helvetica'; - t['Symbol-Bold'] = 'Symbol'; - t['Symbol-BoldItalic'] = 'Symbol'; - t['Symbol-Italic'] = 'Symbol'; - t['TimesNewRoman'] = 'Times-Roman'; - t['TimesNewRoman-Bold'] = 'Times-Bold'; - t['TimesNewRoman-BoldItalic'] = 'Times-BoldItalic'; - t['TimesNewRoman-Italic'] = 'Times-Italic'; - t['TimesNewRomanPS'] = 'Times-Roman'; - t['TimesNewRomanPS-Bold'] = 'Times-Bold'; - t['TimesNewRomanPS-BoldItalic'] = 'Times-BoldItalic'; - t['TimesNewRomanPS-BoldItalicMT'] = 'Times-BoldItalic'; - t['TimesNewRomanPS-BoldMT'] = 'Times-Bold'; - t['TimesNewRomanPS-Italic'] = 'Times-Italic'; - t['TimesNewRomanPS-ItalicMT'] = 'Times-Italic'; - t['TimesNewRomanPSMT'] = 'Times-Roman'; - t['TimesNewRomanPSMT-Bold'] = 'Times-Bold'; - t['TimesNewRomanPSMT-BoldItalic'] = 'Times-BoldItalic'; - t['TimesNewRomanPSMT-Italic'] = 'Times-Italic'; -}); -exports.getStdFontMap = getStdFontMap; -const getNonStdFontMap = (0, _core_utils.getLookupTableFactory)(function (t) { - t['Calibri'] = 'Helvetica'; - t['Calibri-Bold'] = 'Helvetica-Bold'; - t['Calibri-BoldItalic'] = 'Helvetica-BoldOblique'; - t['Calibri-Italic'] = 'Helvetica-Oblique'; - t['CenturyGothic'] = 'Helvetica'; - t['CenturyGothic-Bold'] = 'Helvetica-Bold'; - t['CenturyGothic-BoldItalic'] = 'Helvetica-BoldOblique'; - t['CenturyGothic-Italic'] = 'Helvetica-Oblique'; - t['ComicSansMS'] = 'Comic Sans MS'; - t['ComicSansMS-Bold'] = 'Comic Sans MS-Bold'; - t['ComicSansMS-BoldItalic'] = 'Comic Sans MS-BoldItalic'; - t['ComicSansMS-Italic'] = 'Comic Sans MS-Italic'; - t['LucidaConsole'] = 'Courier'; - t['LucidaConsole-Bold'] = 'Courier-Bold'; - t['LucidaConsole-BoldItalic'] = 'Courier-BoldOblique'; - t['LucidaConsole-Italic'] = 'Courier-Oblique'; - t['LucidaSans-Demi'] = 'Helvetica-Bold'; - t['MS-Gothic'] = 'MS Gothic'; - t['MS-Gothic-Bold'] = 'MS Gothic-Bold'; - t['MS-Gothic-BoldItalic'] = 'MS Gothic-BoldItalic'; - t['MS-Gothic-Italic'] = 'MS Gothic-Italic'; - t['MS-Mincho'] = 'MS Mincho'; - t['MS-Mincho-Bold'] = 'MS Mincho-Bold'; - t['MS-Mincho-BoldItalic'] = 'MS Mincho-BoldItalic'; - t['MS-Mincho-Italic'] = 'MS Mincho-Italic'; - t['MS-PGothic'] = 'MS PGothic'; - t['MS-PGothic-Bold'] = 'MS PGothic-Bold'; - t['MS-PGothic-BoldItalic'] = 'MS PGothic-BoldItalic'; - t['MS-PGothic-Italic'] = 'MS PGothic-Italic'; - t['MS-PMincho'] = 'MS PMincho'; - t['MS-PMincho-Bold'] = 'MS PMincho-Bold'; - t['MS-PMincho-BoldItalic'] = 'MS PMincho-BoldItalic'; - t['MS-PMincho-Italic'] = 'MS PMincho-Italic'; - t['NuptialScript'] = 'Times-Italic'; - t['Wingdings'] = 'ZapfDingbats'; -}); -exports.getNonStdFontMap = getNonStdFontMap; -const getSerifFonts = (0, _core_utils.getLookupTableFactory)(function (t) { - t['Adobe Jenson'] = true; - t['Adobe Text'] = true; - t['Albertus'] = true; - t['Aldus'] = true; - t['Alexandria'] = true; - t['Algerian'] = true; - t['American Typewriter'] = true; - t['Antiqua'] = true; - t['Apex'] = true; - t['Arno'] = true; - t['Aster'] = true; - t['Aurora'] = true; - t['Baskerville'] = true; - t['Bell'] = true; - t['Bembo'] = true; - t['Bembo Schoolbook'] = true; - t['Benguiat'] = true; - t['Berkeley Old Style'] = true; - t['Bernhard Modern'] = true; - t['Berthold City'] = true; - t['Bodoni'] = true; - t['Bauer Bodoni'] = true; - t['Book Antiqua'] = true; - t['Bookman'] = true; - t['Bordeaux Roman'] = true; - t['Californian FB'] = true; - t['Calisto'] = true; - t['Calvert'] = true; - t['Capitals'] = true; - t['Cambria'] = true; - t['Cartier'] = true; - t['Caslon'] = true; - t['Catull'] = true; - t['Centaur'] = true; - t['Century Old Style'] = true; - t['Century Schoolbook'] = true; - t['Chaparral'] = true; - t['Charis SIL'] = true; - t['Cheltenham'] = true; - t['Cholla Slab'] = true; - t['Clarendon'] = true; - t['Clearface'] = true; - t['Cochin'] = true; - t['Colonna'] = true; - t['Computer Modern'] = true; - t['Concrete Roman'] = true; - t['Constantia'] = true; - t['Cooper Black'] = true; - t['Corona'] = true; - t['Ecotype'] = true; - t['Egyptienne'] = true; - t['Elephant'] = true; - t['Excelsior'] = true; - t['Fairfield'] = true; - t['FF Scala'] = true; - t['Folkard'] = true; - t['Footlight'] = true; - t['FreeSerif'] = true; - t['Friz Quadrata'] = true; - t['Garamond'] = true; - t['Gentium'] = true; - t['Georgia'] = true; - t['Gloucester'] = true; - t['Goudy Old Style'] = true; - t['Goudy Schoolbook'] = true; - t['Goudy Pro Font'] = true; - t['Granjon'] = true; - t['Guardian Egyptian'] = true; - t['Heather'] = true; - t['Hercules'] = true; - t['High Tower Text'] = true; - t['Hiroshige'] = true; - t['Hoefler Text'] = true; - t['Humana Serif'] = true; - t['Imprint'] = true; - t['Ionic No. 5'] = true; - t['Janson'] = true; - t['Joanna'] = true; - t['Korinna'] = true; - t['Lexicon'] = true; - t['Liberation Serif'] = true; - t['Linux Libertine'] = true; - t['Literaturnaya'] = true; - t['Lucida'] = true; - t['Lucida Bright'] = true; - t['Melior'] = true; - t['Memphis'] = true; - t['Miller'] = true; - t['Minion'] = true; - t['Modern'] = true; - t['Mona Lisa'] = true; - t['Mrs Eaves'] = true; - t['MS Serif'] = true; - t['Museo Slab'] = true; - t['New York'] = true; - t['Nimbus Roman'] = true; - t['NPS Rawlinson Roadway'] = true; - t['NuptialScript'] = true; - t['Palatino'] = true; - t['Perpetua'] = true; - t['Plantin'] = true; - t['Plantin Schoolbook'] = true; - t['Playbill'] = true; - t['Poor Richard'] = true; - t['Rawlinson Roadway'] = true; - t['Renault'] = true; - t['Requiem'] = true; - t['Rockwell'] = true; - t['Roman'] = true; - t['Rotis Serif'] = true; - t['Sabon'] = true; - t['Scala'] = true; - t['Seagull'] = true; - t['Sistina'] = true; - t['Souvenir'] = true; - t['STIX'] = true; - t['Stone Informal'] = true; - t['Stone Serif'] = true; - t['Sylfaen'] = true; - t['Times'] = true; - t['Trajan'] = true; - t['Trinité'] = true; - t['Trump Mediaeval'] = true; - t['Utopia'] = true; - t['Vale Type'] = true; - t['Bitstream Vera'] = true; - t['Vera Serif'] = true; - t['Versailles'] = true; - t['Wanted'] = true; - t['Weiss'] = true; - t['Wide Latin'] = true; - t['Windsor'] = true; - t['XITS'] = true; -}); -exports.getSerifFonts = getSerifFonts; -const getSymbolsFonts = (0, _core_utils.getLookupTableFactory)(function (t) { - t['Dingbats'] = true; - t['Symbol'] = true; - t['ZapfDingbats'] = true; -}); -exports.getSymbolsFonts = getSymbolsFonts; -const getGlyphMapForStandardFonts = (0, _core_utils.getLookupTableFactory)(function (t) { - t[2] = 10; - t[3] = 32; - t[4] = 33; - t[5] = 34; - t[6] = 35; - t[7] = 36; - t[8] = 37; - t[9] = 38; - t[10] = 39; - t[11] = 40; - t[12] = 41; - t[13] = 42; - t[14] = 43; - t[15] = 44; - t[16] = 45; - t[17] = 46; - t[18] = 47; - t[19] = 48; - t[20] = 49; - t[21] = 50; - t[22] = 51; - t[23] = 52; - t[24] = 53; - t[25] = 54; - t[26] = 55; - t[27] = 56; - t[28] = 57; - t[29] = 58; - t[30] = 894; - t[31] = 60; - t[32] = 61; - t[33] = 62; - t[34] = 63; - t[35] = 64; - t[36] = 65; - t[37] = 66; - t[38] = 67; - t[39] = 68; - t[40] = 69; - t[41] = 70; - t[42] = 71; - t[43] = 72; - t[44] = 73; - t[45] = 74; - t[46] = 75; - t[47] = 76; - t[48] = 77; - t[49] = 78; - t[50] = 79; - t[51] = 80; - t[52] = 81; - t[53] = 82; - t[54] = 83; - t[55] = 84; - t[56] = 85; - t[57] = 86; - t[58] = 87; - t[59] = 88; - t[60] = 89; - t[61] = 90; - t[62] = 91; - t[63] = 92; - t[64] = 93; - t[65] = 94; - t[66] = 95; - t[67] = 96; - t[68] = 97; - t[69] = 98; - t[70] = 99; - t[71] = 100; - t[72] = 101; - t[73] = 102; - t[74] = 103; - t[75] = 104; - t[76] = 105; - t[77] = 106; - t[78] = 107; - t[79] = 108; - t[80] = 109; - t[81] = 110; - t[82] = 111; - t[83] = 112; - t[84] = 113; - t[85] = 114; - t[86] = 115; - t[87] = 116; - t[88] = 117; - t[89] = 118; - t[90] = 119; - t[91] = 120; - t[92] = 121; - t[93] = 122; - t[94] = 123; - t[95] = 124; - t[96] = 125; - t[97] = 126; - t[98] = 196; - t[99] = 197; - t[100] = 199; - t[101] = 201; - t[102] = 209; - t[103] = 214; - t[104] = 220; - t[105] = 225; - t[106] = 224; - t[107] = 226; - t[108] = 228; - t[109] = 227; - t[110] = 229; - t[111] = 231; - t[112] = 233; - t[113] = 232; - t[114] = 234; - t[115] = 235; - t[116] = 237; - t[117] = 236; - t[118] = 238; - t[119] = 239; - t[120] = 241; - t[121] = 243; - t[122] = 242; - t[123] = 244; - t[124] = 246; - t[125] = 245; - t[126] = 250; - t[127] = 249; - t[128] = 251; - t[129] = 252; - t[130] = 8224; - t[131] = 176; - t[132] = 162; - t[133] = 163; - t[134] = 167; - t[135] = 8226; - t[136] = 182; - t[137] = 223; - t[138] = 174; - t[139] = 169; - t[140] = 8482; - t[141] = 180; - t[142] = 168; - t[143] = 8800; - t[144] = 198; - t[145] = 216; - t[146] = 8734; - t[147] = 177; - t[148] = 8804; - t[149] = 8805; - t[150] = 165; - t[151] = 181; - t[152] = 8706; - t[153] = 8721; - t[154] = 8719; - t[156] = 8747; - t[157] = 170; - t[158] = 186; - t[159] = 8486; - t[160] = 230; - t[161] = 248; - t[162] = 191; - t[163] = 161; - t[164] = 172; - t[165] = 8730; - t[166] = 402; - t[167] = 8776; - t[168] = 8710; - t[169] = 171; - t[170] = 187; - t[171] = 8230; - t[210] = 218; - t[223] = 711; - t[224] = 321; - t[225] = 322; - t[227] = 353; - t[229] = 382; - t[234] = 253; - t[252] = 263; - t[253] = 268; - t[254] = 269; - t[258] = 258; - t[260] = 260; - t[261] = 261; - t[265] = 280; - t[266] = 281; - t[268] = 283; - t[269] = 313; - t[275] = 323; - t[276] = 324; - t[278] = 328; - t[284] = 345; - t[285] = 346; - t[286] = 347; - t[292] = 367; - t[295] = 377; - t[296] = 378; - t[298] = 380; - t[305] = 963; - t[306] = 964; - t[307] = 966; - t[308] = 8215; - t[309] = 8252; - t[310] = 8319; - t[311] = 8359; - t[312] = 8592; - t[313] = 8593; - t[337] = 9552; - t[493] = 1039; - t[494] = 1040; - t[705] = 1524; - t[706] = 8362; - t[710] = 64288; - t[711] = 64298; - t[759] = 1617; - t[761] = 1776; - t[763] = 1778; - t[775] = 1652; - t[777] = 1764; - t[778] = 1780; - t[779] = 1781; - t[780] = 1782; - t[782] = 771; - t[783] = 64726; - t[786] = 8363; - t[788] = 8532; - t[790] = 768; - t[791] = 769; - t[792] = 768; - t[795] = 803; - t[797] = 64336; - t[798] = 64337; - t[799] = 64342; - t[800] = 64343; - t[801] = 64344; - t[802] = 64345; - t[803] = 64362; - t[804] = 64363; - t[805] = 64364; - t[2424] = 7821; - t[2425] = 7822; - t[2426] = 7823; - t[2427] = 7824; - t[2428] = 7825; - t[2429] = 7826; - t[2430] = 7827; - t[2433] = 7682; - t[2678] = 8045; - t[2679] = 8046; - t[2830] = 1552; - t[2838] = 686; - t[2840] = 751; - t[2842] = 753; - t[2843] = 754; - t[2844] = 755; - t[2846] = 757; - t[2856] = 767; - t[2857] = 848; - t[2858] = 849; - t[2862] = 853; - t[2863] = 854; - t[2864] = 855; - t[2865] = 861; - t[2866] = 862; - t[2906] = 7460; - t[2908] = 7462; - t[2909] = 7463; - t[2910] = 7464; - t[2912] = 7466; - t[2913] = 7467; - t[2914] = 7468; - t[2916] = 7470; - t[2917] = 7471; - t[2918] = 7472; - t[2920] = 7474; - t[2921] = 7475; - t[2922] = 7476; - t[2924] = 7478; - t[2925] = 7479; - t[2926] = 7480; - t[2928] = 7482; - t[2929] = 7483; - t[2930] = 7484; - t[2932] = 7486; - t[2933] = 7487; - t[2934] = 7488; - t[2936] = 7490; - t[2937] = 7491; - t[2938] = 7492; - t[2940] = 7494; - t[2941] = 7495; - t[2942] = 7496; - t[2944] = 7498; - t[2946] = 7500; - t[2948] = 7502; - t[2950] = 7504; - t[2951] = 7505; - t[2952] = 7506; - t[2954] = 7508; - t[2955] = 7509; - t[2956] = 7510; - t[2958] = 7512; - t[2959] = 7513; - t[2960] = 7514; - t[2962] = 7516; - t[2963] = 7517; - t[2964] = 7518; - t[2966] = 7520; - t[2967] = 7521; - t[2968] = 7522; - t[2970] = 7524; - t[2971] = 7525; - t[2972] = 7526; - t[2974] = 7528; - t[2975] = 7529; - t[2976] = 7530; - t[2978] = 1537; - t[2979] = 1538; - t[2980] = 1539; - t[2982] = 1549; - t[2983] = 1551; - t[2984] = 1552; - t[2986] = 1554; - t[2987] = 1555; - t[2988] = 1556; - t[2990] = 1623; - t[2991] = 1624; - t[2995] = 1775; - t[2999] = 1791; - t[3002] = 64290; - t[3003] = 64291; - t[3004] = 64292; - t[3006] = 64294; - t[3007] = 64295; - t[3008] = 64296; - t[3011] = 1900; - t[3014] = 8223; - t[3015] = 8244; - t[3017] = 7532; - t[3018] = 7533; - t[3019] = 7534; - t[3075] = 7590; - t[3076] = 7591; - t[3079] = 7594; - t[3080] = 7595; - t[3083] = 7598; - t[3084] = 7599; - t[3087] = 7602; - t[3088] = 7603; - t[3091] = 7606; - t[3092] = 7607; - t[3095] = 7610; - t[3096] = 7611; - t[3099] = 7614; - t[3100] = 7615; - t[3103] = 7618; - t[3104] = 7619; - t[3107] = 8337; - t[3108] = 8338; - t[3116] = 1884; - t[3119] = 1885; - t[3120] = 1885; - t[3123] = 1886; - t[3124] = 1886; - t[3127] = 1887; - t[3128] = 1887; - t[3131] = 1888; - t[3132] = 1888; - t[3135] = 1889; - t[3136] = 1889; - t[3139] = 1890; - t[3140] = 1890; - t[3143] = 1891; - t[3144] = 1891; - t[3147] = 1892; - t[3148] = 1892; - t[3153] = 580; - t[3154] = 581; - t[3157] = 584; - t[3158] = 585; - t[3161] = 588; - t[3162] = 589; - t[3165] = 891; - t[3166] = 892; - t[3169] = 1274; - t[3170] = 1275; - t[3173] = 1278; - t[3174] = 1279; - t[3181] = 7622; - t[3182] = 7623; - t[3282] = 11799; - t[3316] = 578; - t[3379] = 42785; - t[3393] = 1159; - t[3416] = 8377; -}); -exports.getGlyphMapForStandardFonts = getGlyphMapForStandardFonts; -const getSupplementalGlyphMapForArialBlack = (0, _core_utils.getLookupTableFactory)(function (t) { - t[227] = 322; - t[264] = 261; - t[291] = 346; -}); -exports.getSupplementalGlyphMapForArialBlack = getSupplementalGlyphMapForArialBlack; -const getSupplementalGlyphMapForCalibri = (0, _core_utils.getLookupTableFactory)(function (t) { - t[1] = 32; - t[4] = 65; - t[17] = 66; - t[18] = 67; - t[24] = 68; - t[28] = 69; - t[38] = 70; - t[39] = 71; - t[44] = 72; - t[47] = 73; - t[58] = 74; - t[60] = 75; - t[62] = 76; - t[68] = 77; - t[69] = 78; - t[75] = 79; - t[87] = 80; - t[89] = 81; - t[90] = 82; - t[94] = 83; - t[100] = 84; - t[104] = 85; - t[115] = 86; - t[116] = 87; - t[121] = 88; - t[122] = 89; - t[127] = 90; - t[258] = 97; - t[268] = 261; - t[271] = 98; - t[272] = 99; - t[273] = 263; - t[282] = 100; - t[286] = 101; - t[295] = 281; - t[296] = 102; - t[336] = 103; - t[346] = 104; - t[349] = 105; - t[361] = 106; - t[364] = 107; - t[367] = 108; - t[371] = 322; - t[373] = 109; - t[374] = 110; - t[381] = 111; - t[383] = 243; - t[393] = 112; - t[395] = 113; - t[396] = 114; - t[400] = 115; - t[401] = 347; - t[410] = 116; - t[437] = 117; - t[448] = 118; - t[449] = 119; - t[454] = 120; - t[455] = 121; - t[460] = 122; - t[463] = 380; - t[853] = 44; - t[855] = 58; - t[856] = 46; - t[876] = 47; - t[878] = 45; - t[882] = 45; - t[894] = 40; - t[895] = 41; - t[896] = 91; - t[897] = 93; - t[923] = 64; - t[1004] = 48; - t[1005] = 49; - t[1006] = 50; - t[1007] = 51; - t[1008] = 52; - t[1009] = 53; - t[1010] = 54; - t[1011] = 55; - t[1012] = 56; - t[1013] = 57; - t[1081] = 37; - t[1085] = 43; - t[1086] = 45; -}); -exports.getSupplementalGlyphMapForCalibri = getSupplementalGlyphMapForCalibri; +var ArithmeticDecoder = function ArithmeticDecoderClosure() { + var QeTable = [ + { + qe: 0x5601, + nmps: 1, + nlps: 1, + switchFlag: 1 + }, + { + qe: 0x3401, + nmps: 2, + nlps: 6, + switchFlag: 0 + }, + { + qe: 0x1801, + nmps: 3, + nlps: 9, + switchFlag: 0 + }, + { + qe: 0x0AC1, + nmps: 4, + nlps: 12, + switchFlag: 0 + }, + { + qe: 0x0521, + nmps: 5, + nlps: 29, + switchFlag: 0 + }, + { + qe: 0x0221, + nmps: 38, + nlps: 33, + switchFlag: 0 + }, + { + qe: 0x5601, + nmps: 7, + nlps: 6, + switchFlag: 1 + }, + { + qe: 0x5401, + nmps: 8, + nlps: 14, + switchFlag: 0 + }, + { + qe: 0x4801, + nmps: 9, + nlps: 14, + switchFlag: 0 + }, + { + qe: 0x3801, + nmps: 10, + nlps: 14, + switchFlag: 0 + }, + { + qe: 0x3001, + nmps: 11, + nlps: 17, + switchFlag: 0 + }, + { + qe: 0x2401, + nmps: 12, + nlps: 18, + switchFlag: 0 + }, + { + qe: 0x1C01, + nmps: 13, + nlps: 20, + switchFlag: 0 + }, + { + qe: 0x1601, + nmps: 29, + nlps: 21, + switchFlag: 0 + }, + { + qe: 0x5601, + nmps: 15, + nlps: 14, + switchFlag: 1 + }, + { + qe: 0x5401, + nmps: 16, + nlps: 14, + switchFlag: 0 + }, + { + qe: 0x5101, + nmps: 17, + nlps: 15, + switchFlag: 0 + }, + { + qe: 0x4801, + nmps: 18, + nlps: 16, + switchFlag: 0 + }, + { + qe: 0x3801, + nmps: 19, + nlps: 17, + switchFlag: 0 + }, + { + qe: 0x3401, + nmps: 20, + nlps: 18, + switchFlag: 0 + }, + { + qe: 0x3001, + nmps: 21, + nlps: 19, + switchFlag: 0 + }, + { + qe: 0x2801, + nmps: 22, + nlps: 19, + switchFlag: 0 + }, + { + qe: 0x2401, + nmps: 23, + nlps: 20, + switchFlag: 0 + }, + { + qe: 0x2201, + nmps: 24, + nlps: 21, + switchFlag: 0 + }, + { + qe: 0x1C01, + nmps: 25, + nlps: 22, + switchFlag: 0 + }, + { + qe: 0x1801, + nmps: 26, + nlps: 23, + switchFlag: 0 + }, + { + qe: 0x1601, + nmps: 27, + nlps: 24, + switchFlag: 0 + }, + { + qe: 0x1401, + nmps: 28, + nlps: 25, + switchFlag: 0 + }, + { + qe: 0x1201, + nmps: 29, + nlps: 26, + switchFlag: 0 + }, + { + qe: 0x1101, + nmps: 30, + nlps: 27, + switchFlag: 0 + }, + { + qe: 0x0AC1, + nmps: 31, + nlps: 28, + switchFlag: 0 + }, + { + qe: 0x09C1, + nmps: 32, + nlps: 29, + switchFlag: 0 + }, + { + qe: 0x08A1, + nmps: 33, + nlps: 30, + switchFlag: 0 + }, + { + qe: 0x0521, + nmps: 34, + nlps: 31, + switchFlag: 0 + }, + { + qe: 0x0441, + nmps: 35, + nlps: 32, + switchFlag: 0 + }, + { + qe: 0x02A1, + nmps: 36, + nlps: 33, + switchFlag: 0 + }, + { + qe: 0x0221, + nmps: 37, + nlps: 34, + switchFlag: 0 + }, + { + qe: 0x0141, + nmps: 38, + nlps: 35, + switchFlag: 0 + }, + { + qe: 0x0111, + nmps: 39, + nlps: 36, + switchFlag: 0 + }, + { + qe: 0x0085, + nmps: 40, + nlps: 37, + switchFlag: 0 + }, + { + qe: 0x0049, + nmps: 41, + nlps: 38, + switchFlag: 0 + }, + { + qe: 0x0025, + nmps: 42, + nlps: 39, + switchFlag: 0 + }, + { + qe: 0x0015, + nmps: 43, + nlps: 40, + switchFlag: 0 + }, + { + qe: 0x0009, + nmps: 44, + nlps: 41, + switchFlag: 0 + }, + { + qe: 0x0005, + nmps: 45, + nlps: 42, + switchFlag: 0 + }, + { + qe: 0x0001, + nmps: 45, + nlps: 43, + switchFlag: 0 + }, + { + qe: 0x5601, + nmps: 46, + nlps: 46, + switchFlag: 0 + } + ]; + function ArithmeticDecoder(data, start, end) { + this.data = data; + this.bp = start; + this.dataEnd = end; + this.chigh = data[start]; + this.clow = 0; + this.byteIn(); + this.chigh = this.chigh << 7 & 0xFFFF | this.clow >> 9 & 0x7F; + this.clow = this.clow << 7 & 0xFFFF; + this.ct -= 7; + this.a = 0x8000; + } + ArithmeticDecoder.prototype = { + byteIn: function ArithmeticDecoder_byteIn() { + var data = this.data; + var bp = this.bp; + if (data[bp] === 0xFF) { + var b1 = data[bp + 1]; + if (b1 > 0x8F) { + this.clow += 0xFF00; + this.ct = 8; + } else { + bp++; + this.clow += data[bp] << 9; + this.ct = 7; + this.bp = bp; + } + } else { + bp++; + this.clow += bp < this.dataEnd ? data[bp] << 8 : 0xFF00; + this.ct = 8; + this.bp = bp; + } + if (this.clow > 0xFFFF) { + this.chigh += this.clow >> 16; + this.clow &= 0xFFFF; + } + }, + readBit: function ArithmeticDecoder_readBit(contexts, pos) { + var cx_index = contexts[pos] >> 1, cx_mps = contexts[pos] & 1; + var qeTableIcx = QeTable[cx_index]; + var qeIcx = qeTableIcx.qe; + var d; + var a = this.a - qeIcx; + if (this.chigh < qeIcx) { + if (a < qeIcx) { + a = qeIcx; + d = cx_mps; + cx_index = qeTableIcx.nmps; + } else { + a = qeIcx; + d = 1 ^ cx_mps; + if (qeTableIcx.switchFlag === 1) { + cx_mps = d; + } + cx_index = qeTableIcx.nlps; + } + } else { + this.chigh -= qeIcx; + if ((a & 0x8000) !== 0) { + this.a = a; + return cx_mps; + } + if (a < qeIcx) { + d = 1 ^ cx_mps; + if (qeTableIcx.switchFlag === 1) { + cx_mps = d; + } + cx_index = qeTableIcx.nlps; + } else { + d = cx_mps; + cx_index = qeTableIcx.nmps; + } + } + do { + if (this.ct === 0) { + this.byteIn(); + } + a <<= 1; + this.chigh = this.chigh << 1 & 0xFFFF | this.clow >> 15 & 1; + this.clow = this.clow << 1 & 0xFFFF; + this.ct--; + } while ((a & 0x8000) === 0); + this.a = a; + contexts[pos] = cx_index << 1 | cx_mps; + return d; + } + }; + return ArithmeticDecoder; +}(); +exports.ArithmeticDecoder = ArithmeticDecoder; /***/ }), -/* 202 */ +/* 9 */ /***/ (function(module, exports, __w_pdfjs_require__) { -var getLookupTableFactory = __w_pdfjs_require__(176).getLookupTableFactory; +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var coreCharsets = __w_pdfjs_require__(21); +var coreEncodings = __w_pdfjs_require__(4); +var error = sharedUtil.error; +var info = sharedUtil.info; +var bytesToString = sharedUtil.bytesToString; +var warn = sharedUtil.warn; +var isArray = sharedUtil.isArray; +var Util = sharedUtil.Util; +var stringToBytes = sharedUtil.stringToBytes; +var assert = sharedUtil.assert; +var ISOAdobeCharset = coreCharsets.ISOAdobeCharset; +var ExpertCharset = coreCharsets.ExpertCharset; +var ExpertSubsetCharset = coreCharsets.ExpertSubsetCharset; +var StandardEncoding = coreEncodings.StandardEncoding; +var ExpertEncoding = coreEncodings.ExpertEncoding; +var MAX_SUBR_NESTING = 10; +var CFFStandardStrings = [ + '.notdef', + 'space', + 'exclam', + 'quotedbl', + 'numbersign', + 'dollar', + 'percent', + 'ampersand', + 'quoteright', + 'parenleft', + 'parenright', + 'asterisk', + 'plus', + 'comma', + 'hyphen', + 'period', + 'slash', + 'zero', + 'one', + 'two', + 'three', + 'four', + 'five', + 'six', + 'seven', + 'eight', + 'nine', + 'colon', + 'semicolon', + 'less', + 'equal', + 'greater', + 'question', + 'at', + 'A', + 'B', + 'C', + 'D', + 'E', + 'F', + 'G', + 'H', + 'I', + 'J', + 'K', + 'L', + 'M', + 'N', + 'O', + 'P', + 'Q', + 'R', + 'S', + 'T', + 'U', + 'V', + 'W', + 'X', + 'Y', + 'Z', + 'bracketleft', + 'backslash', + 'bracketright', + 'asciicircum', + 'underscore', + 'quoteleft', + 'a', + 'b', + 'c', + 'd', + 'e', + 'f', + 'g', + 'h', + 'i', + 'j', + 'k', + 'l', + 'm', + 'n', + 'o', + 'p', + 'q', + 'r', + 's', + 't', + 'u', + 'v', + 'w', + 'x', + 'y', + 'z', + 'braceleft', + 'bar', + 'braceright', + 'asciitilde', + 'exclamdown', + 'cent', + 'sterling', + 'fraction', + 'yen', + 'florin', + 'section', + 'currency', + 'quotesingle', + 'quotedblleft', + 'guillemotleft', + 'guilsinglleft', + 'guilsinglright', + 'fi', + 'fl', + 'endash', + 'dagger', + 'daggerdbl', + 'periodcentered', + 'paragraph', + 'bullet', + 'quotesinglbase', + 'quotedblbase', + 'quotedblright', + 'guillemotright', + 'ellipsis', + 'perthousand', + 'questiondown', + 'grave', + 'acute', + 'circumflex', + 'tilde', + 'macron', + 'breve', + 'dotaccent', + 'dieresis', + 'ring', + 'cedilla', + 'hungarumlaut', + 'ogonek', + 'caron', + 'emdash', + 'AE', + 'ordfeminine', + 'Lslash', + 'Oslash', + 'OE', + 'ordmasculine', + 'ae', + 'dotlessi', + 'lslash', + 'oslash', + 'oe', + 'germandbls', + 'onesuperior', + 'logicalnot', + 'mu', + 'trademark', + 'Eth', + 'onehalf', + 'plusminus', + 'Thorn', + 'onequarter', + 'divide', + 'brokenbar', + 'degree', + 'thorn', + 'threequarters', + 'twosuperior', + 'registered', + 'minus', + 'eth', + 'multiply', + 'threesuperior', + 'copyright', + 'Aacute', + 'Acircumflex', + 'Adieresis', + 'Agrave', + 'Aring', + 'Atilde', + 'Ccedilla', + 'Eacute', + 'Ecircumflex', + 'Edieresis', + 'Egrave', + 'Iacute', + 'Icircumflex', + 'Idieresis', + 'Igrave', + 'Ntilde', + 'Oacute', + 'Ocircumflex', + 'Odieresis', + 'Ograve', + 'Otilde', + 'Scaron', + 'Uacute', + 'Ucircumflex', + 'Udieresis', + 'Ugrave', + 'Yacute', + 'Ydieresis', + 'Zcaron', + 'aacute', + 'acircumflex', + 'adieresis', + 'agrave', + 'aring', + 'atilde', + 'ccedilla', + 'eacute', + 'ecircumflex', + 'edieresis', + 'egrave', + 'iacute', + 'icircumflex', + 'idieresis', + 'igrave', + 'ntilde', + 'oacute', + 'ocircumflex', + 'odieresis', + 'ograve', + 'otilde', + 'scaron', + 'uacute', + 'ucircumflex', + 'udieresis', + 'ugrave', + 'yacute', + 'ydieresis', + 'zcaron', + 'exclamsmall', + 'Hungarumlautsmall', + 'dollaroldstyle', + 'dollarsuperior', + 'ampersandsmall', + 'Acutesmall', + 'parenleftsuperior', + 'parenrightsuperior', + 'twodotenleader', + 'onedotenleader', + 'zerooldstyle', + 'oneoldstyle', + 'twooldstyle', + 'threeoldstyle', + 'fouroldstyle', + 'fiveoldstyle', + 'sixoldstyle', + 'sevenoldstyle', + 'eightoldstyle', + 'nineoldstyle', + 'commasuperior', + 'threequartersemdash', + 'periodsuperior', + 'questionsmall', + 'asuperior', + 'bsuperior', + 'centsuperior', + 'dsuperior', + 'esuperior', + 'isuperior', + 'lsuperior', + 'msuperior', + 'nsuperior', + 'osuperior', + 'rsuperior', + 'ssuperior', + 'tsuperior', + 'ff', + 'ffi', + 'ffl', + 'parenleftinferior', + 'parenrightinferior', + 'Circumflexsmall', + 'hyphensuperior', + 'Gravesmall', + 'Asmall', + 'Bsmall', + 'Csmall', + 'Dsmall', + 'Esmall', + 'Fsmall', + 'Gsmall', + 'Hsmall', + 'Ismall', + 'Jsmall', + 'Ksmall', + 'Lsmall', + 'Msmall', + 'Nsmall', + 'Osmall', + 'Psmall', + 'Qsmall', + 'Rsmall', + 'Ssmall', + 'Tsmall', + 'Usmall', + 'Vsmall', + 'Wsmall', + 'Xsmall', + 'Ysmall', + 'Zsmall', + 'colonmonetary', + 'onefitted', + 'rupiah', + 'Tildesmall', + 'exclamdownsmall', + 'centoldstyle', + 'Lslashsmall', + 'Scaronsmall', + 'Zcaronsmall', + 'Dieresissmall', + 'Brevesmall', + 'Caronsmall', + 'Dotaccentsmall', + 'Macronsmall', + 'figuredash', + 'hypheninferior', + 'Ogoneksmall', + 'Ringsmall', + 'Cedillasmall', + 'questiondownsmall', + 'oneeighth', + 'threeeighths', + 'fiveeighths', + 'seveneighths', + 'onethird', + 'twothirds', + 'zerosuperior', + 'foursuperior', + 'fivesuperior', + 'sixsuperior', + 'sevensuperior', + 'eightsuperior', + 'ninesuperior', + 'zeroinferior', + 'oneinferior', + 'twoinferior', + 'threeinferior', + 'fourinferior', + 'fiveinferior', + 'sixinferior', + 'seveninferior', + 'eightinferior', + 'nineinferior', + 'centinferior', + 'dollarinferior', + 'periodinferior', + 'commainferior', + 'Agravesmall', + 'Aacutesmall', + 'Acircumflexsmall', + 'Atildesmall', + 'Adieresissmall', + 'Aringsmall', + 'AEsmall', + 'Ccedillasmall', + 'Egravesmall', + 'Eacutesmall', + 'Ecircumflexsmall', + 'Edieresissmall', + 'Igravesmall', + 'Iacutesmall', + 'Icircumflexsmall', + 'Idieresissmall', + 'Ethsmall', + 'Ntildesmall', + 'Ogravesmall', + 'Oacutesmall', + 'Ocircumflexsmall', + 'Otildesmall', + 'Odieresissmall', + 'OEsmall', + 'Oslashsmall', + 'Ugravesmall', + 'Uacutesmall', + 'Ucircumflexsmall', + 'Udieresissmall', + 'Yacutesmall', + 'Thornsmall', + 'Ydieresissmall', + '001.000', + '001.001', + '001.002', + '001.003', + 'Black', + 'Bold', + 'Book', + 'Light', + 'Medium', + 'Regular', + 'Roman', + 'Semibold' +]; +var CFFParser = function CFFParserClosure() { + var CharstringValidationData = [ + null, + { + id: 'hstem', + min: 2, + stackClearing: true, + stem: true + }, + null, + { + id: 'vstem', + min: 2, + stackClearing: true, + stem: true + }, + { + id: 'vmoveto', + min: 1, + stackClearing: true + }, + { + id: 'rlineto', + min: 2, + resetStack: true + }, + { + id: 'hlineto', + min: 1, + resetStack: true + }, + { + id: 'vlineto', + min: 1, + resetStack: true + }, + { + id: 'rrcurveto', + min: 6, + resetStack: true + }, + null, + { + id: 'callsubr', + min: 1, + undefStack: true + }, + { + id: 'return', + min: 0, + undefStack: true + }, + null, + null, + { + id: 'endchar', + min: 0, + stackClearing: true + }, + null, + null, + null, + { + id: 'hstemhm', + min: 2, + stackClearing: true, + stem: true + }, + { + id: 'hintmask', + min: 0, + stackClearing: true + }, + { + id: 'cntrmask', + min: 0, + stackClearing: true + }, + { + id: 'rmoveto', + min: 2, + stackClearing: true + }, + { + id: 'hmoveto', + min: 1, + stackClearing: true + }, + { + id: 'vstemhm', + min: 2, + stackClearing: true, + stem: true + }, + { + id: 'rcurveline', + min: 8, + resetStack: true + }, + { + id: 'rlinecurve', + min: 8, + resetStack: true + }, + { + id: 'vvcurveto', + min: 4, + resetStack: true + }, + { + id: 'hhcurveto', + min: 4, + resetStack: true + }, + null, + { + id: 'callgsubr', + min: 1, + undefStack: true + }, + { + id: 'vhcurveto', + min: 4, + resetStack: true + }, + { + id: 'hvcurveto', + min: 4, + resetStack: true + } + ]; + var CharstringValidationData12 = [ + null, + null, + null, + { + id: 'and', + min: 2, + stackDelta: -1 + }, + { + id: 'or', + min: 2, + stackDelta: -1 + }, + { + id: 'not', + min: 1, + stackDelta: 0 + }, + null, + null, + null, + { + id: 'abs', + min: 1, + stackDelta: 0 + }, + { + id: 'add', + min: 2, + stackDelta: -1, + stackFn: function stack_div(stack, index) { + stack[index - 2] = stack[index - 2] + stack[index - 1]; + } + }, + { + id: 'sub', + min: 2, + stackDelta: -1, + stackFn: function stack_div(stack, index) { + stack[index - 2] = stack[index - 2] - stack[index - 1]; + } + }, + { + id: 'div', + min: 2, + stackDelta: -1, + stackFn: function stack_div(stack, index) { + stack[index - 2] = stack[index - 2] / stack[index - 1]; + } + }, + null, + { + id: 'neg', + min: 1, + stackDelta: 0, + stackFn: function stack_div(stack, index) { + stack[index - 1] = -stack[index - 1]; + } + }, + { + id: 'eq', + min: 2, + stackDelta: -1 + }, + null, + null, + { + id: 'drop', + min: 1, + stackDelta: -1 + }, + null, + { + id: 'put', + min: 2, + stackDelta: -2 + }, + { + id: 'get', + min: 1, + stackDelta: 0 + }, + { + id: 'ifelse', + min: 4, + stackDelta: -3 + }, + { + id: 'random', + min: 0, + stackDelta: 1 + }, + { + id: 'mul', + min: 2, + stackDelta: -1, + stackFn: function stack_div(stack, index) { + stack[index - 2] = stack[index - 2] * stack[index - 1]; + } + }, + null, + { + id: 'sqrt', + min: 1, + stackDelta: 0 + }, + { + id: 'dup', + min: 1, + stackDelta: 1 + }, + { + id: 'exch', + min: 2, + stackDelta: 0 + }, + { + id: 'index', + min: 2, + stackDelta: 0 + }, + { + id: 'roll', + min: 3, + stackDelta: -2 + }, + null, + null, + null, + { + id: 'hflex', + min: 7, + resetStack: true + }, + { + id: 'flex', + min: 13, + resetStack: true + }, + { + id: 'hflex1', + min: 9, + resetStack: true + }, + { + id: 'flex1', + min: 11, + resetStack: true + } + ]; + function CFFParser(file, properties, seacAnalysisEnabled) { + this.bytes = file.getBytes(); + this.properties = properties; + this.seacAnalysisEnabled = !!seacAnalysisEnabled; + } + CFFParser.prototype = { + parse: function CFFParser_parse() { + var properties = this.properties; + var cff = new CFF(); + this.cff = cff; + var header = this.parseHeader(); + var nameIndex = this.parseIndex(header.endPos); + var topDictIndex = this.parseIndex(nameIndex.endPos); + var stringIndex = this.parseIndex(topDictIndex.endPos); + var globalSubrIndex = this.parseIndex(stringIndex.endPos); + var topDictParsed = this.parseDict(topDictIndex.obj.get(0)); + var topDict = this.createDict(CFFTopDict, topDictParsed, cff.strings); + cff.header = header.obj; + cff.names = this.parseNameIndex(nameIndex.obj); + cff.strings = this.parseStringIndex(stringIndex.obj); + cff.topDict = topDict; + cff.globalSubrIndex = globalSubrIndex.obj; + this.parsePrivateDict(cff.topDict); + cff.isCIDFont = topDict.hasName('ROS'); + var charStringOffset = topDict.getByName('CharStrings'); + var charStringIndex = this.parseIndex(charStringOffset).obj; + var fontMatrix = topDict.getByName('FontMatrix'); + if (fontMatrix) { + properties.fontMatrix = fontMatrix; + } + var fontBBox = topDict.getByName('FontBBox'); + if (fontBBox) { + properties.ascent = Math.max(fontBBox[3], fontBBox[1]); + properties.descent = Math.min(fontBBox[1], fontBBox[3]); + properties.ascentScaled = true; + } + var charset, encoding; + if (cff.isCIDFont) { + var fdArrayIndex = this.parseIndex(topDict.getByName('FDArray')).obj; + for (var i = 0, ii = fdArrayIndex.count; i < ii; ++i) { + var dictRaw = fdArrayIndex.get(i); + var fontDict = this.createDict(CFFTopDict, this.parseDict(dictRaw), cff.strings); + this.parsePrivateDict(fontDict); + cff.fdArray.push(fontDict); + } + encoding = null; + charset = this.parseCharsets(topDict.getByName('charset'), charStringIndex.count, cff.strings, true); + cff.fdSelect = this.parseFDSelect(topDict.getByName('FDSelect'), charStringIndex.count); + } else { + charset = this.parseCharsets(topDict.getByName('charset'), charStringIndex.count, cff.strings, false); + encoding = this.parseEncoding(topDict.getByName('Encoding'), properties, cff.strings, charset.charset); + } + cff.charset = charset; + cff.encoding = encoding; + var charStringsAndSeacs = this.parseCharStrings(charStringIndex, topDict.privateDict.subrsIndex, globalSubrIndex.obj, cff.fdSelect, cff.fdArray); + cff.charStrings = charStringsAndSeacs.charStrings; + cff.seacs = charStringsAndSeacs.seacs; + cff.widths = charStringsAndSeacs.widths; + return cff; + }, + parseHeader: function CFFParser_parseHeader() { + var bytes = this.bytes; + var bytesLength = bytes.length; + var offset = 0; + while (offset < bytesLength && bytes[offset] !== 1) { + ++offset; + } + if (offset >= bytesLength) { + error('Invalid CFF header'); + } else if (offset !== 0) { + info('cff data is shifted'); + bytes = bytes.subarray(offset); + this.bytes = bytes; + } + var major = bytes[0]; + var minor = bytes[1]; + var hdrSize = bytes[2]; + var offSize = bytes[3]; + var header = new CFFHeader(major, minor, hdrSize, offSize); + return { + obj: header, + endPos: hdrSize + }; + }, + parseDict: function CFFParser_parseDict(dict) { + var pos = 0; + function parseOperand() { + var value = dict[pos++]; + if (value === 30) { + return parseFloatOperand(); + } else if (value === 28) { + value = dict[pos++]; + value = (value << 24 | dict[pos++] << 16) >> 16; + return value; + } else if (value === 29) { + value = dict[pos++]; + value = value << 8 | dict[pos++]; + value = value << 8 | dict[pos++]; + value = value << 8 | dict[pos++]; + return value; + } else if (value >= 32 && value <= 246) { + return value - 139; + } else if (value >= 247 && value <= 250) { + return (value - 247) * 256 + dict[pos++] + 108; + } else if (value >= 251 && value <= 254) { + return -((value - 251) * 256) - dict[pos++] - 108; + } + warn('CFFParser_parseDict: "' + value + '" is a reserved command.'); + return NaN; + } + function parseFloatOperand() { + var str = ''; + var eof = 15; + var lookup = [ + '0', + '1', + '2', + '3', + '4', + '5', + '6', + '7', + '8', + '9', + '.', + 'E', + 'E-', + null, + '-' + ]; + var length = dict.length; + while (pos < length) { + var b = dict[pos++]; + var b1 = b >> 4; + var b2 = b & 15; + if (b1 === eof) { + break; + } + str += lookup[b1]; + if (b2 === eof) { + break; + } + str += lookup[b2]; + } + return parseFloat(str); + } + var operands = []; + var entries = []; + pos = 0; + var end = dict.length; + while (pos < end) { + var b = dict[pos]; + if (b <= 21) { + if (b === 12) { + b = b << 8 | dict[++pos]; + } + entries.push([ + b, + operands + ]); + operands = []; + ++pos; + } else { + operands.push(parseOperand()); + } + } + return entries; + }, + parseIndex: function CFFParser_parseIndex(pos) { + var cffIndex = new CFFIndex(); + var bytes = this.bytes; + var count = bytes[pos++] << 8 | bytes[pos++]; + var offsets = []; + var end = pos; + var i, ii; + if (count !== 0) { + var offsetSize = bytes[pos++]; + var startPos = pos + (count + 1) * offsetSize - 1; + for (i = 0, ii = count + 1; i < ii; ++i) { + var offset = 0; + for (var j = 0; j < offsetSize; ++j) { + offset <<= 8; + offset += bytes[pos++]; + } + offsets.push(startPos + offset); + } + end = offsets[count]; + } + for (i = 0, ii = offsets.length - 1; i < ii; ++i) { + var offsetStart = offsets[i]; + var offsetEnd = offsets[i + 1]; + cffIndex.add(bytes.subarray(offsetStart, offsetEnd)); + } + return { + obj: cffIndex, + endPos: end + }; + }, + parseNameIndex: function CFFParser_parseNameIndex(index) { + var names = []; + for (var i = 0, ii = index.count; i < ii; ++i) { + var name = index.get(i); + var length = Math.min(name.length, 127); + var data = []; + for (var j = 0; j < length; ++j) { + var c = name[j]; + if (j === 0 && c === 0) { + data[j] = c; + continue; + } + if (c < 33 || c > 126 || c === 91 || c === 93 || c === 40 || c === 41 || c === 123 || c === 125 || c === 60 || c === 62 || c === 47 || c === 37 || c === 35) { + data[j] = 95; + continue; + } + data[j] = c; + } + names.push(bytesToString(data)); + } + return names; + }, + parseStringIndex: function CFFParser_parseStringIndex(index) { + var strings = new CFFStrings(); + for (var i = 0, ii = index.count; i < ii; ++i) { + var data = index.get(i); + strings.add(bytesToString(data)); + } + return strings; + }, + createDict: function CFFParser_createDict(Type, dict, strings) { + var cffDict = new Type(strings); + for (var i = 0, ii = dict.length; i < ii; ++i) { + var pair = dict[i]; + var key = pair[0]; + var value = pair[1]; + cffDict.setByKey(key, value); + } + return cffDict; + }, + parseCharString: function CFFParser_parseCharString(state, data, localSubrIndex, globalSubrIndex) { + if (state.callDepth > MAX_SUBR_NESTING) { + return false; + } + var stackSize = state.stackSize; + var stack = state.stack; + var length = data.length; + for (var j = 0; j < length;) { + var value = data[j++]; + var validationCommand = null; + if (value === 12) { + var q = data[j++]; + if (q === 0) { + data[j - 2] = 139; + data[j - 1] = 22; + stackSize = 0; + } else { + validationCommand = CharstringValidationData12[q]; + } + } else if (value === 28) { + stack[stackSize] = (data[j] << 24 | data[j + 1] << 16) >> 16; + j += 2; + stackSize++; + } else if (value === 14) { + if (stackSize >= 4) { + stackSize -= 4; + if (this.seacAnalysisEnabled) { + state.seac = stack.slice(stackSize, stackSize + 4); + return false; + } + } + validationCommand = CharstringValidationData[value]; + } else if (value >= 32 && value <= 246) { + stack[stackSize] = value - 139; + stackSize++; + } else if (value >= 247 && value <= 254) { + stack[stackSize] = value < 251 ? (value - 247 << 8) + data[j] + 108 : -(value - 251 << 8) - data[j] - 108; + j++; + stackSize++; + } else if (value === 255) { + stack[stackSize] = (data[j] << 24 | data[j + 1] << 16 | data[j + 2] << 8 | data[j + 3]) / 65536; + j += 4; + stackSize++; + } else if (value === 19 || value === 20) { + state.hints += stackSize >> 1; + j += state.hints + 7 >> 3; + stackSize %= 2; + validationCommand = CharstringValidationData[value]; + } else if (value === 10 || value === 29) { + var subrsIndex; + if (value === 10) { + subrsIndex = localSubrIndex; + } else { + subrsIndex = globalSubrIndex; + } + if (!subrsIndex) { + validationCommand = CharstringValidationData[value]; + warn('Missing subrsIndex for ' + validationCommand.id); + return false; + } + var bias = 32768; + if (subrsIndex.count < 1240) { + bias = 107; + } else if (subrsIndex.count < 33900) { + bias = 1131; + } + var subrNumber = stack[--stackSize] + bias; + if (subrNumber < 0 || subrNumber >= subrsIndex.count) { + validationCommand = CharstringValidationData[value]; + warn('Out of bounds subrIndex for ' + validationCommand.id); + return false; + } + state.stackSize = stackSize; + state.callDepth++; + var valid = this.parseCharString(state, subrsIndex.get(subrNumber), localSubrIndex, globalSubrIndex); + if (!valid) { + return false; + } + state.callDepth--; + stackSize = state.stackSize; + continue; + } else if (value === 11) { + state.stackSize = stackSize; + return true; + } else { + validationCommand = CharstringValidationData[value]; + } + if (validationCommand) { + if (validationCommand.stem) { + state.hints += stackSize >> 1; + } + if ('min' in validationCommand) { + if (!state.undefStack && stackSize < validationCommand.min) { + warn('Not enough parameters for ' + validationCommand.id + '; actual: ' + stackSize + ', expected: ' + validationCommand.min); + return false; + } + } + if (state.firstStackClearing && validationCommand.stackClearing) { + state.firstStackClearing = false; + stackSize -= validationCommand.min; + if (stackSize >= 2 && validationCommand.stem) { + stackSize %= 2; + } else if (stackSize > 1) { + warn('Found too many parameters for stack-clearing command'); + } + if (stackSize > 0 && stack[stackSize - 1] >= 0) { + state.width = stack[stackSize - 1]; + } + } + if ('stackDelta' in validationCommand) { + if ('stackFn' in validationCommand) { + validationCommand.stackFn(stack, stackSize); + } + stackSize += validationCommand.stackDelta; + } else if (validationCommand.stackClearing) { + stackSize = 0; + } else if (validationCommand.resetStack) { + stackSize = 0; + state.undefStack = false; + } else if (validationCommand.undefStack) { + stackSize = 0; + state.undefStack = true; + state.firstStackClearing = false; + } + } + } + state.stackSize = stackSize; + return true; + }, + parseCharStrings: function CFFParser_parseCharStrings(charStrings, localSubrIndex, globalSubrIndex, fdSelect, fdArray) { + var seacs = []; + var widths = []; + var count = charStrings.count; + for (var i = 0; i < count; i++) { + var charstring = charStrings.get(i); + var state = { + callDepth: 0, + stackSize: 0, + stack: [], + undefStack: true, + hints: 0, + firstStackClearing: true, + seac: null, + width: null + }; + var valid = true; + var localSubrToUse = null; + if (fdSelect && fdArray.length) { + var fdIndex = fdSelect.getFDIndex(i); + if (fdIndex === -1) { + warn('Glyph index is not in fd select.'); + valid = false; + } + if (fdIndex >= fdArray.length) { + warn('Invalid fd index for glyph index.'); + valid = false; + } + if (valid) { + localSubrToUse = fdArray[fdIndex].privateDict.subrsIndex; + } + } else if (localSubrIndex) { + localSubrToUse = localSubrIndex; + } + if (valid) { + valid = this.parseCharString(state, charstring, localSubrToUse, globalSubrIndex); + } + if (state.width !== null) { + widths[i] = state.width; + } + if (state.seac !== null) { + seacs[i] = state.seac; + } + if (!valid) { + charStrings.set(i, new Uint8Array([14])); + } + } + return { + charStrings: charStrings, + seacs: seacs, + widths: widths + }; + }, + emptyPrivateDictionary: function CFFParser_emptyPrivateDictionary(parentDict) { + var privateDict = this.createDict(CFFPrivateDict, [], parentDict.strings); + parentDict.setByKey(18, [ + 0, + 0 + ]); + parentDict.privateDict = privateDict; + }, + parsePrivateDict: function CFFParser_parsePrivateDict(parentDict) { + if (!parentDict.hasName('Private')) { + this.emptyPrivateDictionary(parentDict); + return; + } + var privateOffset = parentDict.getByName('Private'); + if (!isArray(privateOffset) || privateOffset.length !== 2) { + parentDict.removeByName('Private'); + return; + } + var size = privateOffset[0]; + var offset = privateOffset[1]; + if (size === 0 || offset >= this.bytes.length) { + this.emptyPrivateDictionary(parentDict); + return; + } + var privateDictEnd = offset + size; + var dictData = this.bytes.subarray(offset, privateDictEnd); + var dict = this.parseDict(dictData); + var privateDict = this.createDict(CFFPrivateDict, dict, parentDict.strings); + parentDict.privateDict = privateDict; + if (!privateDict.getByName('Subrs')) { + return; + } + var subrsOffset = privateDict.getByName('Subrs'); + var relativeOffset = offset + subrsOffset; + if (subrsOffset === 0 || relativeOffset >= this.bytes.length) { + this.emptyPrivateDictionary(parentDict); + return; + } + var subrsIndex = this.parseIndex(relativeOffset); + privateDict.subrsIndex = subrsIndex.obj; + }, + parseCharsets: function CFFParser_parseCharsets(pos, length, strings, cid) { + if (pos === 0) { + return new CFFCharset(true, CFFCharsetPredefinedTypes.ISO_ADOBE, ISOAdobeCharset); + } else if (pos === 1) { + return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT, ExpertCharset); + } else if (pos === 2) { + return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT_SUBSET, ExpertSubsetCharset); + } + var bytes = this.bytes; + var start = pos; + var format = bytes[pos++]; + var charset = ['.notdef']; + var id, count, i; + length -= 1; + switch (format) { + case 0: + for (i = 0; i < length; i++) { + id = bytes[pos++] << 8 | bytes[pos++]; + charset.push(cid ? id : strings.get(id)); + } + break; + case 1: + while (charset.length <= length) { + id = bytes[pos++] << 8 | bytes[pos++]; + count = bytes[pos++]; + for (i = 0; i <= count; i++) { + charset.push(cid ? id++ : strings.get(id++)); + } + } + break; + case 2: + while (charset.length <= length) { + id = bytes[pos++] << 8 | bytes[pos++]; + count = bytes[pos++] << 8 | bytes[pos++]; + for (i = 0; i <= count; i++) { + charset.push(cid ? id++ : strings.get(id++)); + } + } + break; + default: + error('Unknown charset format'); + } + var end = pos; + var raw = bytes.subarray(start, end); + return new CFFCharset(false, format, charset, raw); + }, + parseEncoding: function CFFParser_parseEncoding(pos, properties, strings, charset) { + var encoding = Object.create(null); + var bytes = this.bytes; + var predefined = false; + var format, i, ii; + var raw = null; + function readSupplement() { + var supplementsCount = bytes[pos++]; + for (i = 0; i < supplementsCount; i++) { + var code = bytes[pos++]; + var sid = (bytes[pos++] << 8) + (bytes[pos++] & 0xff); + encoding[code] = charset.indexOf(strings.get(sid)); + } + } + if (pos === 0 || pos === 1) { + predefined = true; + format = pos; + var baseEncoding = pos ? ExpertEncoding : StandardEncoding; + for (i = 0, ii = charset.length; i < ii; i++) { + var index = baseEncoding.indexOf(charset[i]); + if (index !== -1) { + encoding[index] = i; + } + } + } else { + var dataStart = pos; + format = bytes[pos++]; + switch (format & 0x7f) { + case 0: + var glyphsCount = bytes[pos++]; + for (i = 1; i <= glyphsCount; i++) { + encoding[bytes[pos++]] = i; + } + break; + case 1: + var rangesCount = bytes[pos++]; + var gid = 1; + for (i = 0; i < rangesCount; i++) { + var start = bytes[pos++]; + var left = bytes[pos++]; + for (var j = start; j <= start + left; j++) { + encoding[j] = gid++; + } + } + break; + default: + error('Unknown encoding format: ' + format + ' in CFF'); + break; + } + var dataEnd = pos; + if (format & 0x80) { + bytes[dataStart] &= 0x7f; + readSupplement(); + } + raw = bytes.subarray(dataStart, dataEnd); + } + format = format & 0x7f; + return new CFFEncoding(predefined, format, encoding, raw); + }, + parseFDSelect: function CFFParser_parseFDSelect(pos, length) { + var start = pos; + var bytes = this.bytes; + var format = bytes[pos++]; + var fdSelect = [], rawBytes; + var i, invalidFirstGID = false; + switch (format) { + case 0: + for (i = 0; i < length; ++i) { + var id = bytes[pos++]; + fdSelect.push(id); + } + rawBytes = bytes.subarray(start, pos); + break; + case 3: + var rangesCount = bytes[pos++] << 8 | bytes[pos++]; + for (i = 0; i < rangesCount; ++i) { + var first = bytes[pos++] << 8 | bytes[pos++]; + if (i === 0 && first !== 0) { + warn('parseFDSelect: The first range must have a first GID of 0' + ' -- trying to recover.'); + invalidFirstGID = true; + first = 0; + } + var fdIndex = bytes[pos++]; + var next = bytes[pos] << 8 | bytes[pos + 1]; + for (var j = first; j < next; ++j) { + fdSelect.push(fdIndex); + } + } + pos += 2; + rawBytes = bytes.subarray(start, pos); + if (invalidFirstGID) { + rawBytes[3] = rawBytes[4] = 0; + } + break; + default: + error('parseFDSelect: Unknown format "' + format + '".'); + break; + } + assert(fdSelect.length === length, 'parseFDSelect: Invalid font data.'); + return new CFFFDSelect(fdSelect, rawBytes); + } + }; + return CFFParser; +}(); +var CFF = function CFFClosure() { + function CFF() { + this.header = null; + this.names = []; + this.topDict = null; + this.strings = new CFFStrings(); + this.globalSubrIndex = null; + this.encoding = null; + this.charset = null; + this.charStrings = null; + this.fdArray = []; + this.fdSelect = null; + this.isCIDFont = false; + } + return CFF; +}(); +var CFFHeader = function CFFHeaderClosure() { + function CFFHeader(major, minor, hdrSize, offSize) { + this.major = major; + this.minor = minor; + this.hdrSize = hdrSize; + this.offSize = offSize; + } + return CFFHeader; +}(); +var CFFStrings = function CFFStringsClosure() { + function CFFStrings() { + this.strings = []; + } + CFFStrings.prototype = { + get: function CFFStrings_get(index) { + if (index >= 0 && index <= 390) { + return CFFStandardStrings[index]; + } + if (index - 391 <= this.strings.length) { + return this.strings[index - 391]; + } + return CFFStandardStrings[0]; + }, + add: function CFFStrings_add(value) { + this.strings.push(value); + }, + get count() { + return this.strings.length; + } + }; + return CFFStrings; +}(); +var CFFIndex = function CFFIndexClosure() { + function CFFIndex() { + this.objects = []; + this.length = 0; + } + CFFIndex.prototype = { + add: function CFFIndex_add(data) { + this.length += data.length; + this.objects.push(data); + }, + set: function CFFIndex_set(index, data) { + this.length += data.length - this.objects[index].length; + this.objects[index] = data; + }, + get: function CFFIndex_get(index) { + return this.objects[index]; + }, + get count() { + return this.objects.length; + } + }; + return CFFIndex; +}(); +var CFFDict = function CFFDictClosure() { + function CFFDict(tables, strings) { + this.keyToNameMap = tables.keyToNameMap; + this.nameToKeyMap = tables.nameToKeyMap; + this.defaults = tables.defaults; + this.types = tables.types; + this.opcodes = tables.opcodes; + this.order = tables.order; + this.strings = strings; + this.values = Object.create(null); + } + CFFDict.prototype = { + setByKey: function CFFDict_setByKey(key, value) { + if (!(key in this.keyToNameMap)) { + return false; + } + var valueLength = value.length; + if (valueLength === 0) { + return true; + } + for (var i = 0; i < valueLength; i++) { + if (isNaN(value[i])) { + warn('Invalid CFFDict value: "' + value + '" for key "' + key + '".'); + return true; + } + } + var type = this.types[key]; + if (type === 'num' || type === 'sid' || type === 'offset') { + value = value[0]; + } + this.values[key] = value; + return true; + }, + setByName: function CFFDict_setByName(name, value) { + if (!(name in this.nameToKeyMap)) { + error('Invalid dictionary name "' + name + '"'); + } + this.values[this.nameToKeyMap[name]] = value; + }, + hasName: function CFFDict_hasName(name) { + return this.nameToKeyMap[name] in this.values; + }, + getByName: function CFFDict_getByName(name) { + if (!(name in this.nameToKeyMap)) { + error('Invalid dictionary name "' + name + '"'); + } + var key = this.nameToKeyMap[name]; + if (!(key in this.values)) { + return this.defaults[key]; + } + return this.values[key]; + }, + removeByName: function CFFDict_removeByName(name) { + delete this.values[this.nameToKeyMap[name]]; + } + }; + CFFDict.createTables = function CFFDict_createTables(layout) { + var tables = { + keyToNameMap: {}, + nameToKeyMap: {}, + defaults: {}, + types: {}, + opcodes: {}, + order: [] + }; + for (var i = 0, ii = layout.length; i < ii; ++i) { + var entry = layout[i]; + var key = isArray(entry[0]) ? (entry[0][0] << 8) + entry[0][1] : entry[0]; + tables.keyToNameMap[key] = entry[1]; + tables.nameToKeyMap[entry[1]] = key; + tables.types[key] = entry[2]; + tables.defaults[key] = entry[3]; + tables.opcodes[key] = isArray(entry[0]) ? entry[0] : [entry[0]]; + tables.order.push(key); + } + return tables; + }; + return CFFDict; +}(); +var CFFTopDict = function CFFTopDictClosure() { + var layout = [ + [ + [ + 12, + 30 + ], + 'ROS', + [ + 'sid', + 'sid', + 'num' + ], + null + ], + [ + [ + 12, + 20 + ], + 'SyntheticBase', + 'num', + null + ], + [ + 0, + 'version', + 'sid', + null + ], + [ + 1, + 'Notice', + 'sid', + null + ], + [ + [ + 12, + 0 + ], + 'Copyright', + 'sid', + null + ], + [ + 2, + 'FullName', + 'sid', + null + ], + [ + 3, + 'FamilyName', + 'sid', + null + ], + [ + 4, + 'Weight', + 'sid', + null + ], + [ + [ + 12, + 1 + ], + 'isFixedPitch', + 'num', + 0 + ], + [ + [ + 12, + 2 + ], + 'ItalicAngle', + 'num', + 0 + ], + [ + [ + 12, + 3 + ], + 'UnderlinePosition', + 'num', + -100 + ], + [ + [ + 12, + 4 + ], + 'UnderlineThickness', + 'num', + 50 + ], + [ + [ + 12, + 5 + ], + 'PaintType', + 'num', + 0 + ], + [ + [ + 12, + 6 + ], + 'CharstringType', + 'num', + 2 + ], + [ + [ + 12, + 7 + ], + 'FontMatrix', + [ + 'num', + 'num', + 'num', + 'num', + 'num', + 'num' + ], + [ + 0.001, + 0, + 0, + 0.001, + 0, + 0 + ] + ], + [ + 13, + 'UniqueID', + 'num', + null + ], + [ + 5, + 'FontBBox', + [ + 'num', + 'num', + 'num', + 'num' + ], + [ + 0, + 0, + 0, + 0 + ] + ], + [ + [ + 12, + 8 + ], + 'StrokeWidth', + 'num', + 0 + ], + [ + 14, + 'XUID', + 'array', + null + ], + [ + 15, + 'charset', + 'offset', + 0 + ], + [ + 16, + 'Encoding', + 'offset', + 0 + ], + [ + 17, + 'CharStrings', + 'offset', + 0 + ], + [ + 18, + 'Private', + [ + 'offset', + 'offset' + ], + null + ], + [ + [ + 12, + 21 + ], + 'PostScript', + 'sid', + null + ], + [ + [ + 12, + 22 + ], + 'BaseFontName', + 'sid', + null + ], + [ + [ + 12, + 23 + ], + 'BaseFontBlend', + 'delta', + null + ], + [ + [ + 12, + 31 + ], + 'CIDFontVersion', + 'num', + 0 + ], + [ + [ + 12, + 32 + ], + 'CIDFontRevision', + 'num', + 0 + ], + [ + [ + 12, + 33 + ], + 'CIDFontType', + 'num', + 0 + ], + [ + [ + 12, + 34 + ], + 'CIDCount', + 'num', + 8720 + ], + [ + [ + 12, + 35 + ], + 'UIDBase', + 'num', + null + ], + [ + [ + 12, + 37 + ], + 'FDSelect', + 'offset', + null + ], + [ + [ + 12, + 36 + ], + 'FDArray', + 'offset', + null + ], + [ + [ + 12, + 38 + ], + 'FontName', + 'sid', + null + ] + ]; + var tables = null; + function CFFTopDict(strings) { + if (tables === null) { + tables = CFFDict.createTables(layout); + } + CFFDict.call(this, tables, strings); + this.privateDict = null; + } + CFFTopDict.prototype = Object.create(CFFDict.prototype); + return CFFTopDict; +}(); +var CFFPrivateDict = function CFFPrivateDictClosure() { + var layout = [ + [ + 6, + 'BlueValues', + 'delta', + null + ], + [ + 7, + 'OtherBlues', + 'delta', + null + ], + [ + 8, + 'FamilyBlues', + 'delta', + null + ], + [ + 9, + 'FamilyOtherBlues', + 'delta', + null + ], + [ + [ + 12, + 9 + ], + 'BlueScale', + 'num', + 0.039625 + ], + [ + [ + 12, + 10 + ], + 'BlueShift', + 'num', + 7 + ], + [ + [ + 12, + 11 + ], + 'BlueFuzz', + 'num', + 1 + ], + [ + 10, + 'StdHW', + 'num', + null + ], + [ + 11, + 'StdVW', + 'num', + null + ], + [ + [ + 12, + 12 + ], + 'StemSnapH', + 'delta', + null + ], + [ + [ + 12, + 13 + ], + 'StemSnapV', + 'delta', + null + ], + [ + [ + 12, + 14 + ], + 'ForceBold', + 'num', + 0 + ], + [ + [ + 12, + 17 + ], + 'LanguageGroup', + 'num', + 0 + ], + [ + [ + 12, + 18 + ], + 'ExpansionFactor', + 'num', + 0.06 + ], + [ + [ + 12, + 19 + ], + 'initialRandomSeed', + 'num', + 0 + ], + [ + 20, + 'defaultWidthX', + 'num', + 0 + ], + [ + 21, + 'nominalWidthX', + 'num', + 0 + ], + [ + 19, + 'Subrs', + 'offset', + null + ] + ]; + var tables = null; + function CFFPrivateDict(strings) { + if (tables === null) { + tables = CFFDict.createTables(layout); + } + CFFDict.call(this, tables, strings); + this.subrsIndex = null; + } + CFFPrivateDict.prototype = Object.create(CFFDict.prototype); + return CFFPrivateDict; +}(); +var CFFCharsetPredefinedTypes = { + ISO_ADOBE: 0, + EXPERT: 1, + EXPERT_SUBSET: 2 +}; +var CFFCharset = function CFFCharsetClosure() { + function CFFCharset(predefined, format, charset, raw) { + this.predefined = predefined; + this.format = format; + this.charset = charset; + this.raw = raw; + } + return CFFCharset; +}(); +var CFFEncoding = function CFFEncodingClosure() { + function CFFEncoding(predefined, format, encoding, raw) { + this.predefined = predefined; + this.format = format; + this.encoding = encoding; + this.raw = raw; + } + return CFFEncoding; +}(); +var CFFFDSelect = function CFFFDSelectClosure() { + function CFFFDSelect(fdSelect, raw) { + this.fdSelect = fdSelect; + this.raw = raw; + } + CFFFDSelect.prototype = { + getFDIndex: function CFFFDSelect_get(glyphIndex) { + if (glyphIndex < 0 || glyphIndex >= this.fdSelect.length) { + return -1; + } + return this.fdSelect[glyphIndex]; + } + }; + return CFFFDSelect; +}(); +var CFFOffsetTracker = function CFFOffsetTrackerClosure() { + function CFFOffsetTracker() { + this.offsets = Object.create(null); + } + CFFOffsetTracker.prototype = { + isTracking: function CFFOffsetTracker_isTracking(key) { + return key in this.offsets; + }, + track: function CFFOffsetTracker_track(key, location) { + if (key in this.offsets) { + error('Already tracking location of ' + key); + } + this.offsets[key] = location; + }, + offset: function CFFOffsetTracker_offset(value) { + for (var key in this.offsets) { + this.offsets[key] += value; + } + }, + setEntryLocation: function CFFOffsetTracker_setEntryLocation(key, values, output) { + if (!(key in this.offsets)) { + error('Not tracking location of ' + key); + } + var data = output.data; + var dataOffset = this.offsets[key]; + var size = 5; + for (var i = 0, ii = values.length; i < ii; ++i) { + var offset0 = i * size + dataOffset; + var offset1 = offset0 + 1; + var offset2 = offset0 + 2; + var offset3 = offset0 + 3; + var offset4 = offset0 + 4; + if (data[offset0] !== 0x1d || data[offset1] !== 0 || data[offset2] !== 0 || data[offset3] !== 0 || data[offset4] !== 0) { + error('writing to an offset that is not empty'); + } + var value = values[i]; + data[offset0] = 0x1d; + data[offset1] = value >> 24 & 0xFF; + data[offset2] = value >> 16 & 0xFF; + data[offset3] = value >> 8 & 0xFF; + data[offset4] = value & 0xFF; + } + } + }; + return CFFOffsetTracker; +}(); +var CFFCompiler = function CFFCompilerClosure() { + function CFFCompiler(cff) { + this.cff = cff; + } + CFFCompiler.prototype = { + compile: function CFFCompiler_compile() { + var cff = this.cff; + var output = { + data: [], + length: 0, + add: function CFFCompiler_add(data) { + this.data = this.data.concat(data); + this.length = this.data.length; + } + }; + var header = this.compileHeader(cff.header); + output.add(header); + var nameIndex = this.compileNameIndex(cff.names); + output.add(nameIndex); + if (cff.isCIDFont) { + if (cff.topDict.hasName('FontMatrix')) { + var base = cff.topDict.getByName('FontMatrix'); + cff.topDict.removeByName('FontMatrix'); + for (var i = 0, ii = cff.fdArray.length; i < ii; i++) { + var subDict = cff.fdArray[i]; + var matrix = base.slice(0); + if (subDict.hasName('FontMatrix')) { + matrix = Util.transform(matrix, subDict.getByName('FontMatrix')); + } + subDict.setByName('FontMatrix', matrix); + } + } + } + var compiled = this.compileTopDicts([cff.topDict], output.length, cff.isCIDFont); + output.add(compiled.output); + var topDictTracker = compiled.trackers[0]; + var stringIndex = this.compileStringIndex(cff.strings.strings); + output.add(stringIndex); + var globalSubrIndex = this.compileIndex(cff.globalSubrIndex); + output.add(globalSubrIndex); + if (cff.encoding && cff.topDict.hasName('Encoding')) { + if (cff.encoding.predefined) { + topDictTracker.setEntryLocation('Encoding', [cff.encoding.format], output); + } else { + var encoding = this.compileEncoding(cff.encoding); + topDictTracker.setEntryLocation('Encoding', [output.length], output); + output.add(encoding); + } + } + if (cff.charset && cff.topDict.hasName('charset')) { + if (cff.charset.predefined) { + topDictTracker.setEntryLocation('charset', [cff.charset.format], output); + } else { + var charset = this.compileCharset(cff.charset); + topDictTracker.setEntryLocation('charset', [output.length], output); + output.add(charset); + } + } + var charStrings = this.compileCharStrings(cff.charStrings); + topDictTracker.setEntryLocation('CharStrings', [output.length], output); + output.add(charStrings); + if (cff.isCIDFont) { + topDictTracker.setEntryLocation('FDSelect', [output.length], output); + var fdSelect = this.compileFDSelect(cff.fdSelect.raw); + output.add(fdSelect); + compiled = this.compileTopDicts(cff.fdArray, output.length, true); + topDictTracker.setEntryLocation('FDArray', [output.length], output); + output.add(compiled.output); + var fontDictTrackers = compiled.trackers; + this.compilePrivateDicts(cff.fdArray, fontDictTrackers, output); + } + this.compilePrivateDicts([cff.topDict], [topDictTracker], output); + output.add([0]); + return output.data; + }, + encodeNumber: function CFFCompiler_encodeNumber(value) { + if (parseFloat(value) === parseInt(value, 10) && !isNaN(value)) { + return this.encodeInteger(value); + } + return this.encodeFloat(value); + }, + encodeFloat: function CFFCompiler_encodeFloat(num) { + var value = num.toString(); + var m = /\.(\d*?)(?:9{5,20}|0{5,20})\d{0,2}(?:e(.+)|$)/.exec(value); + if (m) { + var epsilon = parseFloat('1e' + ((m[2] ? +m[2] : 0) + m[1].length)); + value = (Math.round(num * epsilon) / epsilon).toString(); + } + var nibbles = ''; + var i, ii; + for (i = 0, ii = value.length; i < ii; ++i) { + var a = value[i]; + if (a === 'e') { + nibbles += value[++i] === '-' ? 'c' : 'b'; + } else if (a === '.') { + nibbles += 'a'; + } else if (a === '-') { + nibbles += 'e'; + } else { + nibbles += a; + } + } + nibbles += nibbles.length & 1 ? 'f' : 'ff'; + var out = [30]; + for (i = 0, ii = nibbles.length; i < ii; i += 2) { + out.push(parseInt(nibbles.substr(i, 2), 16)); + } + return out; + }, + encodeInteger: function CFFCompiler_encodeInteger(value) { + var code; + if (value >= -107 && value <= 107) { + code = [value + 139]; + } else if (value >= 108 && value <= 1131) { + value = value - 108; + code = [ + (value >> 8) + 247, + value & 0xFF + ]; + } else if (value >= -1131 && value <= -108) { + value = -value - 108; + code = [ + (value >> 8) + 251, + value & 0xFF + ]; + } else if (value >= -32768 && value <= 32767) { + code = [ + 0x1c, + value >> 8 & 0xFF, + value & 0xFF + ]; + } else { + code = [ + 0x1d, + value >> 24 & 0xFF, + value >> 16 & 0xFF, + value >> 8 & 0xFF, + value & 0xFF + ]; + } + return code; + }, + compileHeader: function CFFCompiler_compileHeader(header) { + return [ + header.major, + header.minor, + header.hdrSize, + header.offSize + ]; + }, + compileNameIndex: function CFFCompiler_compileNameIndex(names) { + var nameIndex = new CFFIndex(); + for (var i = 0, ii = names.length; i < ii; ++i) { + nameIndex.add(stringToBytes(names[i])); + } + return this.compileIndex(nameIndex); + }, + compileTopDicts: function CFFCompiler_compileTopDicts(dicts, length, removeCidKeys) { + var fontDictTrackers = []; + var fdArrayIndex = new CFFIndex(); + for (var i = 0, ii = dicts.length; i < ii; ++i) { + var fontDict = dicts[i]; + if (removeCidKeys) { + fontDict.removeByName('CIDFontVersion'); + fontDict.removeByName('CIDFontRevision'); + fontDict.removeByName('CIDFontType'); + fontDict.removeByName('CIDCount'); + fontDict.removeByName('UIDBase'); + } + var fontDictTracker = new CFFOffsetTracker(); + var fontDictData = this.compileDict(fontDict, fontDictTracker); + fontDictTrackers.push(fontDictTracker); + fdArrayIndex.add(fontDictData); + fontDictTracker.offset(length); + } + fdArrayIndex = this.compileIndex(fdArrayIndex, fontDictTrackers); + return { + trackers: fontDictTrackers, + output: fdArrayIndex + }; + }, + compilePrivateDicts: function CFFCompiler_compilePrivateDicts(dicts, trackers, output) { + for (var i = 0, ii = dicts.length; i < ii; ++i) { + var fontDict = dicts[i]; + assert(fontDict.privateDict && fontDict.hasName('Private'), 'There must be an private dictionary.'); + var privateDict = fontDict.privateDict; + var privateDictTracker = new CFFOffsetTracker(); + var privateDictData = this.compileDict(privateDict, privateDictTracker); + var outputLength = output.length; + privateDictTracker.offset(outputLength); + if (!privateDictData.length) { + outputLength = 0; + } + trackers[i].setEntryLocation('Private', [ + privateDictData.length, + outputLength + ], output); + output.add(privateDictData); + if (privateDict.subrsIndex && privateDict.hasName('Subrs')) { + var subrs = this.compileIndex(privateDict.subrsIndex); + privateDictTracker.setEntryLocation('Subrs', [privateDictData.length], output); + output.add(subrs); + } + } + }, + compileDict: function CFFCompiler_compileDict(dict, offsetTracker) { + var out = []; + var order = dict.order; + for (var i = 0; i < order.length; ++i) { + var key = order[i]; + if (!(key in dict.values)) { + continue; + } + var values = dict.values[key]; + var types = dict.types[key]; + if (!isArray(types)) { + types = [types]; + } + if (!isArray(values)) { + values = [values]; + } + if (values.length === 0) { + continue; + } + for (var j = 0, jj = types.length; j < jj; ++j) { + var type = types[j]; + var value = values[j]; + switch (type) { + case 'num': + case 'sid': + out = out.concat(this.encodeNumber(value)); + break; + case 'offset': + var name = dict.keyToNameMap[key]; + if (!offsetTracker.isTracking(name)) { + offsetTracker.track(name, out.length); + } + out = out.concat([ + 0x1d, + 0, + 0, + 0, + 0 + ]); + break; + case 'array': + case 'delta': + out = out.concat(this.encodeNumber(value)); + for (var k = 1, kk = values.length; k < kk; ++k) { + out = out.concat(this.encodeNumber(values[k])); + } + break; + default: + error('Unknown data type of ' + type); + break; + } + } + out = out.concat(dict.opcodes[key]); + } + return out; + }, + compileStringIndex: function CFFCompiler_compileStringIndex(strings) { + var stringIndex = new CFFIndex(); + for (var i = 0, ii = strings.length; i < ii; ++i) { + stringIndex.add(stringToBytes(strings[i])); + } + return this.compileIndex(stringIndex); + }, + compileGlobalSubrIndex: function CFFCompiler_compileGlobalSubrIndex() { + var globalSubrIndex = this.cff.globalSubrIndex; + this.out.writeByteArray(this.compileIndex(globalSubrIndex)); + }, + compileCharStrings: function CFFCompiler_compileCharStrings(charStrings) { + return this.compileIndex(charStrings); + }, + compileCharset: function CFFCompiler_compileCharset(charset) { + return this.compileTypedArray(charset.raw); + }, + compileEncoding: function CFFCompiler_compileEncoding(encoding) { + return this.compileTypedArray(encoding.raw); + }, + compileFDSelect: function CFFCompiler_compileFDSelect(fdSelect) { + return this.compileTypedArray(fdSelect); + }, + compileTypedArray: function CFFCompiler_compileTypedArray(data) { + var out = []; + for (var i = 0, ii = data.length; i < ii; ++i) { + out[i] = data[i]; + } + return out; + }, + compileIndex: function CFFCompiler_compileIndex(index, trackers) { + trackers = trackers || []; + var objects = index.objects; + var count = objects.length; + if (count === 0) { + return [ + 0, + 0, + 0 + ]; + } + var data = [ + count >> 8 & 0xFF, + count & 0xff + ]; + var lastOffset = 1, i; + for (i = 0; i < count; ++i) { + lastOffset += objects[i].length; + } + var offsetSize; + if (lastOffset < 0x100) { + offsetSize = 1; + } else if (lastOffset < 0x10000) { + offsetSize = 2; + } else if (lastOffset < 0x1000000) { + offsetSize = 3; + } else { + offsetSize = 4; + } + data.push(offsetSize); + var relativeOffset = 1; + for (i = 0; i < count + 1; i++) { + if (offsetSize === 1) { + data.push(relativeOffset & 0xFF); + } else if (offsetSize === 2) { + data.push(relativeOffset >> 8 & 0xFF, relativeOffset & 0xFF); + } else if (offsetSize === 3) { + data.push(relativeOffset >> 16 & 0xFF, relativeOffset >> 8 & 0xFF, relativeOffset & 0xFF); + } else { + data.push(relativeOffset >>> 24 & 0xFF, relativeOffset >> 16 & 0xFF, relativeOffset >> 8 & 0xFF, relativeOffset & 0xFF); + } + if (objects[i]) { + relativeOffset += objects[i].length; + } + } + for (i = 0; i < count; i++) { + if (trackers[i]) { + trackers[i].offset(data.length); + } + for (var j = 0, jj = objects[i].length; j < jj; j++) { + data.push(objects[i][j]); + } + } + return data; + } + }; + return CFFCompiler; +}(); +exports.CFFStandardStrings = CFFStandardStrings; +exports.CFFParser = CFFParser; +exports.CFF = CFF; +exports.CFFHeader = CFFHeader; +exports.CFFStrings = CFFStrings; +exports.CFFIndex = CFFIndex; +exports.CFFCharset = CFFCharset; +exports.CFFTopDict = CFFTopDict; +exports.CFFPrivateDict = CFFPrivateDict; +exports.CFFCompiler = CFFCompiler; + +/***/ }), +/* 10 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var MissingDataException = sharedUtil.MissingDataException; +var arrayByteLength = sharedUtil.arrayByteLength; +var arraysToBytes = sharedUtil.arraysToBytes; +var assert = sharedUtil.assert; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var isInt = sharedUtil.isInt; +var isEmptyObj = sharedUtil.isEmptyObj; +var ChunkedStream = function ChunkedStreamClosure() { + function ChunkedStream(length, chunkSize, manager) { + this.bytes = new Uint8Array(length); + this.start = 0; + this.pos = 0; + this.end = length; + this.chunkSize = chunkSize; + this.loadedChunks = []; + this.numChunksLoaded = 0; + this.numChunks = Math.ceil(length / chunkSize); + this.manager = manager; + this.progressiveDataLength = 0; + this.lastSuccessfulEnsureByteChunk = -1; + } + ChunkedStream.prototype = { + getMissingChunks: function ChunkedStream_getMissingChunks() { + var chunks = []; + for (var chunk = 0, n = this.numChunks; chunk < n; ++chunk) { + if (!this.loadedChunks[chunk]) { + chunks.push(chunk); + } + } + return chunks; + }, + getBaseStreams: function ChunkedStream_getBaseStreams() { + return [this]; + }, + allChunksLoaded: function ChunkedStream_allChunksLoaded() { + return this.numChunksLoaded === this.numChunks; + }, + onReceiveData: function ChunkedStream_onReceiveData(begin, chunk) { + var end = begin + chunk.byteLength; + assert(begin % this.chunkSize === 0, 'Bad begin offset: ' + begin); + var length = this.bytes.length; + assert(end % this.chunkSize === 0 || end === length, 'Bad end offset: ' + end); + this.bytes.set(new Uint8Array(chunk), begin); + var chunkSize = this.chunkSize; + var beginChunk = Math.floor(begin / chunkSize); + var endChunk = Math.floor((end - 1) / chunkSize) + 1; + var curChunk; + for (curChunk = beginChunk; curChunk < endChunk; ++curChunk) { + if (!this.loadedChunks[curChunk]) { + this.loadedChunks[curChunk] = true; + ++this.numChunksLoaded; + } + } + }, + onReceiveProgressiveData: function ChunkedStream_onReceiveProgressiveData(data) { + var position = this.progressiveDataLength; + var beginChunk = Math.floor(position / this.chunkSize); + this.bytes.set(new Uint8Array(data), position); + position += data.byteLength; + this.progressiveDataLength = position; + var endChunk = position >= this.end ? this.numChunks : Math.floor(position / this.chunkSize); + var curChunk; + for (curChunk = beginChunk; curChunk < endChunk; ++curChunk) { + if (!this.loadedChunks[curChunk]) { + this.loadedChunks[curChunk] = true; + ++this.numChunksLoaded; + } + } + }, + ensureByte: function ChunkedStream_ensureByte(pos) { + var chunk = Math.floor(pos / this.chunkSize); + if (chunk === this.lastSuccessfulEnsureByteChunk) { + return; + } + if (!this.loadedChunks[chunk]) { + throw new MissingDataException(pos, pos + 1); + } + this.lastSuccessfulEnsureByteChunk = chunk; + }, + ensureRange: function ChunkedStream_ensureRange(begin, end) { + if (begin >= end) { + return; + } + if (end <= this.progressiveDataLength) { + return; + } + var chunkSize = this.chunkSize; + var beginChunk = Math.floor(begin / chunkSize); + var endChunk = Math.floor((end - 1) / chunkSize) + 1; + for (var chunk = beginChunk; chunk < endChunk; ++chunk) { + if (!this.loadedChunks[chunk]) { + throw new MissingDataException(begin, end); + } + } + }, + nextEmptyChunk: function ChunkedStream_nextEmptyChunk(beginChunk) { + var chunk, numChunks = this.numChunks; + for (var i = 0; i < numChunks; ++i) { + chunk = (beginChunk + i) % numChunks; + if (!this.loadedChunks[chunk]) { + return chunk; + } + } + return null; + }, + hasChunk: function ChunkedStream_hasChunk(chunk) { + return !!this.loadedChunks[chunk]; + }, + get length() { + return this.end - this.start; + }, + get isEmpty() { + return this.length === 0; + }, + getByte: function ChunkedStream_getByte() { + var pos = this.pos; + if (pos >= this.end) { + return -1; + } + this.ensureByte(pos); + return this.bytes[this.pos++]; + }, + getUint16: function ChunkedStream_getUint16() { + var b0 = this.getByte(); + var b1 = this.getByte(); + if (b0 === -1 || b1 === -1) { + return -1; + } + return (b0 << 8) + b1; + }, + getInt32: function ChunkedStream_getInt32() { + var b0 = this.getByte(); + var b1 = this.getByte(); + var b2 = this.getByte(); + var b3 = this.getByte(); + return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; + }, + getBytes: function ChunkedStream_getBytes(length) { + var bytes = this.bytes; + var pos = this.pos; + var strEnd = this.end; + if (!length) { + this.ensureRange(pos, strEnd); + return bytes.subarray(pos, strEnd); + } + var end = pos + length; + if (end > strEnd) { + end = strEnd; + } + this.ensureRange(pos, end); + this.pos = end; + return bytes.subarray(pos, end); + }, + peekByte: function ChunkedStream_peekByte() { + var peekedByte = this.getByte(); + this.pos--; + return peekedByte; + }, + peekBytes: function ChunkedStream_peekBytes(length) { + var bytes = this.getBytes(length); + this.pos -= bytes.length; + return bytes; + }, + getByteRange: function ChunkedStream_getBytes(begin, end) { + this.ensureRange(begin, end); + return this.bytes.subarray(begin, end); + }, + skip: function ChunkedStream_skip(n) { + if (!n) { + n = 1; + } + this.pos += n; + }, + reset: function ChunkedStream_reset() { + this.pos = this.start; + }, + moveStart: function ChunkedStream_moveStart() { + this.start = this.pos; + }, + makeSubStream: function ChunkedStream_makeSubStream(start, length, dict) { + this.ensureRange(start, start + length); + function ChunkedStreamSubstream() { + } + ChunkedStreamSubstream.prototype = Object.create(this); + ChunkedStreamSubstream.prototype.getMissingChunks = function () { + var chunkSize = this.chunkSize; + var beginChunk = Math.floor(this.start / chunkSize); + var endChunk = Math.floor((this.end - 1) / chunkSize) + 1; + var missingChunks = []; + for (var chunk = beginChunk; chunk < endChunk; ++chunk) { + if (!this.loadedChunks[chunk]) { + missingChunks.push(chunk); + } + } + return missingChunks; + }; + var subStream = new ChunkedStreamSubstream(); + subStream.pos = subStream.start = start; + subStream.end = start + length || this.end; + subStream.dict = dict; + return subStream; + } + }; + return ChunkedStream; +}(); +var ChunkedStreamManager = function ChunkedStreamManagerClosure() { + function ChunkedStreamManager(pdfNetworkStream, args) { + var chunkSize = args.rangeChunkSize; + var length = args.length; + this.stream = new ChunkedStream(length, chunkSize, this); + this.length = length; + this.chunkSize = chunkSize; + this.pdfNetworkStream = pdfNetworkStream; + this.url = args.url; + this.disableAutoFetch = args.disableAutoFetch; + this.msgHandler = args.msgHandler; + this.currRequestId = 0; + this.chunksNeededByRequest = Object.create(null); + this.requestsByChunk = Object.create(null); + this.promisesByRequest = Object.create(null); + this.progressiveDataLength = 0; + this.aborted = false; + this._loadedStreamCapability = createPromiseCapability(); + } + ChunkedStreamManager.prototype = { + onLoadedStream: function ChunkedStreamManager_getLoadedStream() { + return this._loadedStreamCapability.promise; + }, + sendRequest: function ChunkedStreamManager_sendRequest(begin, end) { + var rangeReader = this.pdfNetworkStream.getRangeReader(begin, end); + if (!rangeReader.isStreamingSupported) { + rangeReader.onProgress = this.onProgress.bind(this); + } + var chunks = [], loaded = 0; + var manager = this; + var promise = new Promise(function (resolve, reject) { + var readChunk = function (chunk) { + try { + if (!chunk.done) { + var data = chunk.value; + chunks.push(data); + loaded += arrayByteLength(data); + if (rangeReader.isStreamingSupported) { + manager.onProgress({ loaded: loaded }); + } + rangeReader.read().then(readChunk, reject); + return; + } + var chunkData = arraysToBytes(chunks); + chunks = null; + resolve(chunkData); + } catch (e) { + reject(e); + } + }; + rangeReader.read().then(readChunk, reject); + }); + promise.then(function (data) { + if (this.aborted) { + return; + } + this.onReceiveData({ + chunk: data, + begin: begin + }); + }.bind(this)); + }, + requestAllChunks: function ChunkedStreamManager_requestAllChunks() { + var missingChunks = this.stream.getMissingChunks(); + this._requestChunks(missingChunks); + return this._loadedStreamCapability.promise; + }, + _requestChunks: function ChunkedStreamManager_requestChunks(chunks) { + var requestId = this.currRequestId++; + var i, ii; + var chunksNeeded = Object.create(null); + this.chunksNeededByRequest[requestId] = chunksNeeded; + for (i = 0, ii = chunks.length; i < ii; i++) { + if (!this.stream.hasChunk(chunks[i])) { + chunksNeeded[chunks[i]] = true; + } + } + if (isEmptyObj(chunksNeeded)) { + return Promise.resolve(); + } + var capability = createPromiseCapability(); + this.promisesByRequest[requestId] = capability; + var chunksToRequest = []; + for (var chunk in chunksNeeded) { + chunk = chunk | 0; + if (!(chunk in this.requestsByChunk)) { + this.requestsByChunk[chunk] = []; + chunksToRequest.push(chunk); + } + this.requestsByChunk[chunk].push(requestId); + } + if (!chunksToRequest.length) { + return capability.promise; + } + var groupedChunksToRequest = this.groupChunks(chunksToRequest); + for (i = 0; i < groupedChunksToRequest.length; ++i) { + var groupedChunk = groupedChunksToRequest[i]; + var begin = groupedChunk.beginChunk * this.chunkSize; + var end = Math.min(groupedChunk.endChunk * this.chunkSize, this.length); + this.sendRequest(begin, end); + } + return capability.promise; + }, + getStream: function ChunkedStreamManager_getStream() { + return this.stream; + }, + requestRange: function ChunkedStreamManager_requestRange(begin, end) { + end = Math.min(end, this.length); + var beginChunk = this.getBeginChunk(begin); + var endChunk = this.getEndChunk(end); + var chunks = []; + for (var chunk = beginChunk; chunk < endChunk; ++chunk) { + chunks.push(chunk); + } + return this._requestChunks(chunks); + }, + requestRanges: function ChunkedStreamManager_requestRanges(ranges) { + ranges = ranges || []; + var chunksToRequest = []; + for (var i = 0; i < ranges.length; i++) { + var beginChunk = this.getBeginChunk(ranges[i].begin); + var endChunk = this.getEndChunk(ranges[i].end); + for (var chunk = beginChunk; chunk < endChunk; ++chunk) { + if (chunksToRequest.indexOf(chunk) < 0) { + chunksToRequest.push(chunk); + } + } + } + chunksToRequest.sort(function (a, b) { + return a - b; + }); + return this._requestChunks(chunksToRequest); + }, + groupChunks: function ChunkedStreamManager_groupChunks(chunks) { + var groupedChunks = []; + var beginChunk = -1; + var prevChunk = -1; + for (var i = 0; i < chunks.length; ++i) { + var chunk = chunks[i]; + if (beginChunk < 0) { + beginChunk = chunk; + } + if (prevChunk >= 0 && prevChunk + 1 !== chunk) { + groupedChunks.push({ + beginChunk: beginChunk, + endChunk: prevChunk + 1 + }); + beginChunk = chunk; + } + if (i + 1 === chunks.length) { + groupedChunks.push({ + beginChunk: beginChunk, + endChunk: chunk + 1 + }); + } + prevChunk = chunk; + } + return groupedChunks; + }, + onProgress: function ChunkedStreamManager_onProgress(args) { + var bytesLoaded = this.stream.numChunksLoaded * this.chunkSize + args.loaded; + this.msgHandler.send('DocProgress', { + loaded: bytesLoaded, + total: this.length + }); + }, + onReceiveData: function ChunkedStreamManager_onReceiveData(args) { + var chunk = args.chunk; + var isProgressive = args.begin === undefined; + var begin = isProgressive ? this.progressiveDataLength : args.begin; + var end = begin + chunk.byteLength; + var beginChunk = Math.floor(begin / this.chunkSize); + var endChunk = end < this.length ? Math.floor(end / this.chunkSize) : Math.ceil(end / this.chunkSize); + if (isProgressive) { + this.stream.onReceiveProgressiveData(chunk); + this.progressiveDataLength = end; + } else { + this.stream.onReceiveData(begin, chunk); + } + if (this.stream.allChunksLoaded()) { + this._loadedStreamCapability.resolve(this.stream); + } + var loadedRequests = []; + var i, requestId; + for (chunk = beginChunk; chunk < endChunk; ++chunk) { + var requestIds = this.requestsByChunk[chunk] || []; + delete this.requestsByChunk[chunk]; + for (i = 0; i < requestIds.length; ++i) { + requestId = requestIds[i]; + var chunksNeeded = this.chunksNeededByRequest[requestId]; + if (chunk in chunksNeeded) { + delete chunksNeeded[chunk]; + } + if (!isEmptyObj(chunksNeeded)) { + continue; + } + loadedRequests.push(requestId); + } + } + if (!this.disableAutoFetch && isEmptyObj(this.requestsByChunk)) { + var nextEmptyChunk; + if (this.stream.numChunksLoaded === 1) { + var lastChunk = this.stream.numChunks - 1; + if (!this.stream.hasChunk(lastChunk)) { + nextEmptyChunk = lastChunk; + } + } else { + nextEmptyChunk = this.stream.nextEmptyChunk(endChunk); + } + if (isInt(nextEmptyChunk)) { + this._requestChunks([nextEmptyChunk]); + } + } + for (i = 0; i < loadedRequests.length; ++i) { + requestId = loadedRequests[i]; + var capability = this.promisesByRequest[requestId]; + delete this.promisesByRequest[requestId]; + capability.resolve(); + } + this.msgHandler.send('DocProgress', { + loaded: this.stream.numChunksLoaded * this.chunkSize, + total: this.length + }); + }, + onError: function ChunkedStreamManager_onError(err) { + this._loadedStreamCapability.reject(err); + }, + getBeginChunk: function ChunkedStreamManager_getBeginChunk(begin) { + var chunk = Math.floor(begin / this.chunkSize); + return chunk; + }, + getEndChunk: function ChunkedStreamManager_getEndChunk(end) { + var chunk = Math.floor((end - 1) / this.chunkSize) + 1; + return chunk; + }, + abort: function ChunkedStreamManager_abort() { + this.aborted = true; + if (this.pdfNetworkStream) { + this.pdfNetworkStream.cancelAllRequests('abort'); + } + for (var requestId in this.promisesByRequest) { + var capability = this.promisesByRequest[requestId]; + capability.reject(new Error('Request was aborted')); + } + } + }; + return ChunkedStreamManager; +}(); +exports.ChunkedStream = ChunkedStream; +exports.ChunkedStreamManager = ChunkedStreamManager; + +/***/ }), +/* 11 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreStream = __w_pdfjs_require__(2); +var PasswordException = sharedUtil.PasswordException; +var PasswordResponses = sharedUtil.PasswordResponses; +var bytesToString = sharedUtil.bytesToString; +var warn = sharedUtil.warn; +var error = sharedUtil.error; +var assert = sharedUtil.assert; +var isInt = sharedUtil.isInt; +var stringToBytes = sharedUtil.stringToBytes; +var utf8StringToString = sharedUtil.utf8StringToString; +var Name = corePrimitives.Name; +var isName = corePrimitives.isName; +var isDict = corePrimitives.isDict; +var DecryptStream = coreStream.DecryptStream; +var ARCFourCipher = function ARCFourCipherClosure() { + function ARCFourCipher(key) { + this.a = 0; + this.b = 0; + var s = new Uint8Array(256); + var i, j = 0, tmp, keyLength = key.length; + for (i = 0; i < 256; ++i) { + s[i] = i; + } + for (i = 0; i < 256; ++i) { + tmp = s[i]; + j = j + tmp + key[i % keyLength] & 0xFF; + s[i] = s[j]; + s[j] = tmp; + } + this.s = s; + } + ARCFourCipher.prototype = { + encryptBlock: function ARCFourCipher_encryptBlock(data) { + var i, n = data.length, tmp, tmp2; + var a = this.a, b = this.b, s = this.s; + var output = new Uint8Array(n); + for (i = 0; i < n; ++i) { + a = a + 1 & 0xFF; + tmp = s[a]; + b = b + tmp & 0xFF; + tmp2 = s[b]; + s[a] = tmp2; + s[b] = tmp; + output[i] = data[i] ^ s[tmp + tmp2 & 0xFF]; + } + this.a = a; + this.b = b; + return output; + } + }; + ARCFourCipher.prototype.decryptBlock = ARCFourCipher.prototype.encryptBlock; + return ARCFourCipher; +}(); +var calculateMD5 = function calculateMD5Closure() { + var r = new Uint8Array([ + 7, + 12, + 17, + 22, + 7, + 12, + 17, + 22, + 7, + 12, + 17, + 22, + 7, + 12, + 17, + 22, + 5, + 9, + 14, + 20, + 5, + 9, + 14, + 20, + 5, + 9, + 14, + 20, + 5, + 9, + 14, + 20, + 4, + 11, + 16, + 23, + 4, + 11, + 16, + 23, + 4, + 11, + 16, + 23, + 4, + 11, + 16, + 23, + 6, + 10, + 15, + 21, + 6, + 10, + 15, + 21, + 6, + 10, + 15, + 21, + 6, + 10, + 15, + 21 + ]); + var k = new Int32Array([ + -680876936, + -389564586, + 606105819, + -1044525330, + -176418897, + 1200080426, + -1473231341, + -45705983, + 1770035416, + -1958414417, + -42063, + -1990404162, + 1804603682, + -40341101, + -1502002290, + 1236535329, + -165796510, + -1069501632, + 643717713, + -373897302, + -701558691, + 38016083, + -660478335, + -405537848, + 568446438, + -1019803690, + -187363961, + 1163531501, + -1444681467, + -51403784, + 1735328473, + -1926607734, + -378558, + -2022574463, + 1839030562, + -35309556, + -1530992060, + 1272893353, + -155497632, + -1094730640, + 681279174, + -358537222, + -722521979, + 76029189, + -640364487, + -421815835, + 530742520, + -995338651, + -198630844, + 1126891415, + -1416354905, + -57434055, + 1700485571, + -1894986606, + -1051523, + -2054922799, + 1873313359, + -30611744, + -1560198380, + 1309151649, + -145523070, + -1120210379, + 718787259, + -343485551 + ]); + function hash(data, offset, length) { + var h0 = 1732584193, h1 = -271733879, h2 = -1732584194, h3 = 271733878; + var paddedLength = length + 72 & ~63; + var padded = new Uint8Array(paddedLength); + var i, j, n; + for (i = 0; i < length; ++i) { + padded[i] = data[offset++]; + } + padded[i++] = 0x80; + n = paddedLength - 8; + while (i < n) { + padded[i++] = 0; + } + padded[i++] = length << 3 & 0xFF; + padded[i++] = length >> 5 & 0xFF; + padded[i++] = length >> 13 & 0xFF; + padded[i++] = length >> 21 & 0xFF; + padded[i++] = length >>> 29 & 0xFF; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + var w = new Int32Array(16); + for (i = 0; i < paddedLength;) { + for (j = 0; j < 16; ++j, i += 4) { + w[j] = padded[i] | padded[i + 1] << 8 | padded[i + 2] << 16 | padded[i + 3] << 24; + } + var a = h0, b = h1, c = h2, d = h3, f, g; + for (j = 0; j < 64; ++j) { + if (j < 16) { + f = b & c | ~b & d; + g = j; + } else if (j < 32) { + f = d & b | ~d & c; + g = 5 * j + 1 & 15; + } else if (j < 48) { + f = b ^ c ^ d; + g = 3 * j + 5 & 15; + } else { + f = c ^ (b | ~d); + g = 7 * j & 15; + } + var tmp = d, rotateArg = a + f + k[j] + w[g] | 0, rotate = r[j]; + d = c; + c = b; + b = b + (rotateArg << rotate | rotateArg >>> 32 - rotate) | 0; + a = tmp; + } + h0 = h0 + a | 0; + h1 = h1 + b | 0; + h2 = h2 + c | 0; + h3 = h3 + d | 0; + } + return new Uint8Array([ + h0 & 0xFF, + h0 >> 8 & 0xFF, + h0 >> 16 & 0xFF, + h0 >>> 24 & 0xFF, + h1 & 0xFF, + h1 >> 8 & 0xFF, + h1 >> 16 & 0xFF, + h1 >>> 24 & 0xFF, + h2 & 0xFF, + h2 >> 8 & 0xFF, + h2 >> 16 & 0xFF, + h2 >>> 24 & 0xFF, + h3 & 0xFF, + h3 >> 8 & 0xFF, + h3 >> 16 & 0xFF, + h3 >>> 24 & 0xFF + ]); + } + return hash; +}(); +var Word64 = function Word64Closure() { + function Word64(highInteger, lowInteger) { + this.high = highInteger | 0; + this.low = lowInteger | 0; + } + Word64.prototype = { + and: function Word64_and(word) { + this.high &= word.high; + this.low &= word.low; + }, + xor: function Word64_xor(word) { + this.high ^= word.high; + this.low ^= word.low; + }, + or: function Word64_or(word) { + this.high |= word.high; + this.low |= word.low; + }, + shiftRight: function Word64_shiftRight(places) { + if (places >= 32) { + this.low = this.high >>> places - 32 | 0; + this.high = 0; + } else { + this.low = this.low >>> places | this.high << 32 - places; + this.high = this.high >>> places | 0; + } + }, + shiftLeft: function Word64_shiftLeft(places) { + if (places >= 32) { + this.high = this.low << places - 32; + this.low = 0; + } else { + this.high = this.high << places | this.low >>> 32 - places; + this.low = this.low << places; + } + }, + rotateRight: function Word64_rotateRight(places) { + var low, high; + if (places & 32) { + high = this.low; + low = this.high; + } else { + low = this.low; + high = this.high; + } + places &= 31; + this.low = low >>> places | high << 32 - places; + this.high = high >>> places | low << 32 - places; + }, + not: function Word64_not() { + this.high = ~this.high; + this.low = ~this.low; + }, + add: function Word64_add(word) { + var lowAdd = (this.low >>> 0) + (word.low >>> 0); + var highAdd = (this.high >>> 0) + (word.high >>> 0); + if (lowAdd > 0xFFFFFFFF) { + highAdd += 1; + } + this.low = lowAdd | 0; + this.high = highAdd | 0; + }, + copyTo: function Word64_copyTo(bytes, offset) { + bytes[offset] = this.high >>> 24 & 0xFF; + bytes[offset + 1] = this.high >> 16 & 0xFF; + bytes[offset + 2] = this.high >> 8 & 0xFF; + bytes[offset + 3] = this.high & 0xFF; + bytes[offset + 4] = this.low >>> 24 & 0xFF; + bytes[offset + 5] = this.low >> 16 & 0xFF; + bytes[offset + 6] = this.low >> 8 & 0xFF; + bytes[offset + 7] = this.low & 0xFF; + }, + assign: function Word64_assign(word) { + this.high = word.high; + this.low = word.low; + } + }; + return Word64; +}(); +var calculateSHA256 = function calculateSHA256Closure() { + function rotr(x, n) { + return x >>> n | x << 32 - n; + } + function ch(x, y, z) { + return x & y ^ ~x & z; + } + function maj(x, y, z) { + return x & y ^ x & z ^ y & z; + } + function sigma(x) { + return rotr(x, 2) ^ rotr(x, 13) ^ rotr(x, 22); + } + function sigmaPrime(x) { + return rotr(x, 6) ^ rotr(x, 11) ^ rotr(x, 25); + } + function littleSigma(x) { + return rotr(x, 7) ^ rotr(x, 18) ^ x >>> 3; + } + function littleSigmaPrime(x) { + return rotr(x, 17) ^ rotr(x, 19) ^ x >>> 10; + } + var k = [ + 0x428a2f98, + 0x71374491, + 0xb5c0fbcf, + 0xe9b5dba5, + 0x3956c25b, + 0x59f111f1, + 0x923f82a4, + 0xab1c5ed5, + 0xd807aa98, + 0x12835b01, + 0x243185be, + 0x550c7dc3, + 0x72be5d74, + 0x80deb1fe, + 0x9bdc06a7, + 0xc19bf174, + 0xe49b69c1, + 0xefbe4786, + 0x0fc19dc6, + 0x240ca1cc, + 0x2de92c6f, + 0x4a7484aa, + 0x5cb0a9dc, + 0x76f988da, + 0x983e5152, + 0xa831c66d, + 0xb00327c8, + 0xbf597fc7, + 0xc6e00bf3, + 0xd5a79147, + 0x06ca6351, + 0x14292967, + 0x27b70a85, + 0x2e1b2138, + 0x4d2c6dfc, + 0x53380d13, + 0x650a7354, + 0x766a0abb, + 0x81c2c92e, + 0x92722c85, + 0xa2bfe8a1, + 0xa81a664b, + 0xc24b8b70, + 0xc76c51a3, + 0xd192e819, + 0xd6990624, + 0xf40e3585, + 0x106aa070, + 0x19a4c116, + 0x1e376c08, + 0x2748774c, + 0x34b0bcb5, + 0x391c0cb3, + 0x4ed8aa4a, + 0x5b9cca4f, + 0x682e6ff3, + 0x748f82ee, + 0x78a5636f, + 0x84c87814, + 0x8cc70208, + 0x90befffa, + 0xa4506ceb, + 0xbef9a3f7, + 0xc67178f2 + ]; + function hash(data, offset, length) { + var h0 = 0x6a09e667, h1 = 0xbb67ae85, h2 = 0x3c6ef372, h3 = 0xa54ff53a, h4 = 0x510e527f, h5 = 0x9b05688c, h6 = 0x1f83d9ab, h7 = 0x5be0cd19; + var paddedLength = Math.ceil((length + 9) / 64) * 64; + var padded = new Uint8Array(paddedLength); + var i, j, n; + for (i = 0; i < length; ++i) { + padded[i] = data[offset++]; + } + padded[i++] = 0x80; + n = paddedLength - 8; + while (i < n) { + padded[i++] = 0; + } + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = length >>> 29 & 0xFF; + padded[i++] = length >> 21 & 0xFF; + padded[i++] = length >> 13 & 0xFF; + padded[i++] = length >> 5 & 0xFF; + padded[i++] = length << 3 & 0xFF; + var w = new Uint32Array(64); + for (i = 0; i < paddedLength;) { + for (j = 0; j < 16; ++j) { + w[j] = padded[i] << 24 | padded[i + 1] << 16 | padded[i + 2] << 8 | padded[i + 3]; + i += 4; + } + for (j = 16; j < 64; ++j) { + w[j] = littleSigmaPrime(w[j - 2]) + w[j - 7] + littleSigma(w[j - 15]) + w[j - 16] | 0; + } + var a = h0, b = h1, c = h2, d = h3, e = h4, f = h5, g = h6, h = h7, t1, t2; + for (j = 0; j < 64; ++j) { + t1 = h + sigmaPrime(e) + ch(e, f, g) + k[j] + w[j]; + t2 = sigma(a) + maj(a, b, c); + h = g; + g = f; + f = e; + e = d + t1 | 0; + d = c; + c = b; + b = a; + a = t1 + t2 | 0; + } + h0 = h0 + a | 0; + h1 = h1 + b | 0; + h2 = h2 + c | 0; + h3 = h3 + d | 0; + h4 = h4 + e | 0; + h5 = h5 + f | 0; + h6 = h6 + g | 0; + h7 = h7 + h | 0; + } + return new Uint8Array([ + h0 >> 24 & 0xFF, + h0 >> 16 & 0xFF, + h0 >> 8 & 0xFF, + h0 & 0xFF, + h1 >> 24 & 0xFF, + h1 >> 16 & 0xFF, + h1 >> 8 & 0xFF, + h1 & 0xFF, + h2 >> 24 & 0xFF, + h2 >> 16 & 0xFF, + h2 >> 8 & 0xFF, + h2 & 0xFF, + h3 >> 24 & 0xFF, + h3 >> 16 & 0xFF, + h3 >> 8 & 0xFF, + h3 & 0xFF, + h4 >> 24 & 0xFF, + h4 >> 16 & 0xFF, + h4 >> 8 & 0xFF, + h4 & 0xFF, + h5 >> 24 & 0xFF, + h5 >> 16 & 0xFF, + h5 >> 8 & 0xFF, + h5 & 0xFF, + h6 >> 24 & 0xFF, + h6 >> 16 & 0xFF, + h6 >> 8 & 0xFF, + h6 & 0xFF, + h7 >> 24 & 0xFF, + h7 >> 16 & 0xFF, + h7 >> 8 & 0xFF, + h7 & 0xFF + ]); + } + return hash; +}(); +var calculateSHA512 = function calculateSHA512Closure() { + function ch(result, x, y, z, tmp) { + result.assign(x); + result.and(y); + tmp.assign(x); + tmp.not(); + tmp.and(z); + result.xor(tmp); + } + function maj(result, x, y, z, tmp) { + result.assign(x); + result.and(y); + tmp.assign(x); + tmp.and(z); + result.xor(tmp); + tmp.assign(y); + tmp.and(z); + result.xor(tmp); + } + function sigma(result, x, tmp) { + result.assign(x); + result.rotateRight(28); + tmp.assign(x); + tmp.rotateRight(34); + result.xor(tmp); + tmp.assign(x); + tmp.rotateRight(39); + result.xor(tmp); + } + function sigmaPrime(result, x, tmp) { + result.assign(x); + result.rotateRight(14); + tmp.assign(x); + tmp.rotateRight(18); + result.xor(tmp); + tmp.assign(x); + tmp.rotateRight(41); + result.xor(tmp); + } + function littleSigma(result, x, tmp) { + result.assign(x); + result.rotateRight(1); + tmp.assign(x); + tmp.rotateRight(8); + result.xor(tmp); + tmp.assign(x); + tmp.shiftRight(7); + result.xor(tmp); + } + function littleSigmaPrime(result, x, tmp) { + result.assign(x); + result.rotateRight(19); + tmp.assign(x); + tmp.rotateRight(61); + result.xor(tmp); + tmp.assign(x); + tmp.shiftRight(6); + result.xor(tmp); + } + var k = [ + new Word64(0x428a2f98, 0xd728ae22), + new Word64(0x71374491, 0x23ef65cd), + new Word64(0xb5c0fbcf, 0xec4d3b2f), + new Word64(0xe9b5dba5, 0x8189dbbc), + new Word64(0x3956c25b, 0xf348b538), + new Word64(0x59f111f1, 0xb605d019), + new Word64(0x923f82a4, 0xaf194f9b), + new Word64(0xab1c5ed5, 0xda6d8118), + new Word64(0xd807aa98, 0xa3030242), + new Word64(0x12835b01, 0x45706fbe), + new Word64(0x243185be, 0x4ee4b28c), + new Word64(0x550c7dc3, 0xd5ffb4e2), + new Word64(0x72be5d74, 0xf27b896f), + new Word64(0x80deb1fe, 0x3b1696b1), + new Word64(0x9bdc06a7, 0x25c71235), + new Word64(0xc19bf174, 0xcf692694), + new Word64(0xe49b69c1, 0x9ef14ad2), + new Word64(0xefbe4786, 0x384f25e3), + new Word64(0x0fc19dc6, 0x8b8cd5b5), + new Word64(0x240ca1cc, 0x77ac9c65), + new Word64(0x2de92c6f, 0x592b0275), + new Word64(0x4a7484aa, 0x6ea6e483), + new Word64(0x5cb0a9dc, 0xbd41fbd4), + new Word64(0x76f988da, 0x831153b5), + new Word64(0x983e5152, 0xee66dfab), + new Word64(0xa831c66d, 0x2db43210), + new Word64(0xb00327c8, 0x98fb213f), + new Word64(0xbf597fc7, 0xbeef0ee4), + new Word64(0xc6e00bf3, 0x3da88fc2), + new Word64(0xd5a79147, 0x930aa725), + new Word64(0x06ca6351, 0xe003826f), + new Word64(0x14292967, 0x0a0e6e70), + new Word64(0x27b70a85, 0x46d22ffc), + new Word64(0x2e1b2138, 0x5c26c926), + new Word64(0x4d2c6dfc, 0x5ac42aed), + new Word64(0x53380d13, 0x9d95b3df), + new Word64(0x650a7354, 0x8baf63de), + new Word64(0x766a0abb, 0x3c77b2a8), + new Word64(0x81c2c92e, 0x47edaee6), + new Word64(0x92722c85, 0x1482353b), + new Word64(0xa2bfe8a1, 0x4cf10364), + new Word64(0xa81a664b, 0xbc423001), + new Word64(0xc24b8b70, 0xd0f89791), + new Word64(0xc76c51a3, 0x0654be30), + new Word64(0xd192e819, 0xd6ef5218), + new Word64(0xd6990624, 0x5565a910), + new Word64(0xf40e3585, 0x5771202a), + new Word64(0x106aa070, 0x32bbd1b8), + new Word64(0x19a4c116, 0xb8d2d0c8), + new Word64(0x1e376c08, 0x5141ab53), + new Word64(0x2748774c, 0xdf8eeb99), + new Word64(0x34b0bcb5, 0xe19b48a8), + new Word64(0x391c0cb3, 0xc5c95a63), + new Word64(0x4ed8aa4a, 0xe3418acb), + new Word64(0x5b9cca4f, 0x7763e373), + new Word64(0x682e6ff3, 0xd6b2b8a3), + new Word64(0x748f82ee, 0x5defb2fc), + new Word64(0x78a5636f, 0x43172f60), + new Word64(0x84c87814, 0xa1f0ab72), + new Word64(0x8cc70208, 0x1a6439ec), + new Word64(0x90befffa, 0x23631e28), + new Word64(0xa4506ceb, 0xde82bde9), + new Word64(0xbef9a3f7, 0xb2c67915), + new Word64(0xc67178f2, 0xe372532b), + new Word64(0xca273ece, 0xea26619c), + new Word64(0xd186b8c7, 0x21c0c207), + new Word64(0xeada7dd6, 0xcde0eb1e), + new Word64(0xf57d4f7f, 0xee6ed178), + new Word64(0x06f067aa, 0x72176fba), + new Word64(0x0a637dc5, 0xa2c898a6), + new Word64(0x113f9804, 0xbef90dae), + new Word64(0x1b710b35, 0x131c471b), + new Word64(0x28db77f5, 0x23047d84), + new Word64(0x32caab7b, 0x40c72493), + new Word64(0x3c9ebe0a, 0x15c9bebc), + new Word64(0x431d67c4, 0x9c100d4c), + new Word64(0x4cc5d4be, 0xcb3e42b6), + new Word64(0x597f299c, 0xfc657e2a), + new Word64(0x5fcb6fab, 0x3ad6faec), + new Word64(0x6c44198c, 0x4a475817) + ]; + function hash(data, offset, length, mode384) { + mode384 = !!mode384; + var h0, h1, h2, h3, h4, h5, h6, h7; + if (!mode384) { + h0 = new Word64(0x6a09e667, 0xf3bcc908); + h1 = new Word64(0xbb67ae85, 0x84caa73b); + h2 = new Word64(0x3c6ef372, 0xfe94f82b); + h3 = new Word64(0xa54ff53a, 0x5f1d36f1); + h4 = new Word64(0x510e527f, 0xade682d1); + h5 = new Word64(0x9b05688c, 0x2b3e6c1f); + h6 = new Word64(0x1f83d9ab, 0xfb41bd6b); + h7 = new Word64(0x5be0cd19, 0x137e2179); + } else { + h0 = new Word64(0xcbbb9d5d, 0xc1059ed8); + h1 = new Word64(0x629a292a, 0x367cd507); + h2 = new Word64(0x9159015a, 0x3070dd17); + h3 = new Word64(0x152fecd8, 0xf70e5939); + h4 = new Word64(0x67332667, 0xffc00b31); + h5 = new Word64(0x8eb44a87, 0x68581511); + h6 = new Word64(0xdb0c2e0d, 0x64f98fa7); + h7 = new Word64(0x47b5481d, 0xbefa4fa4); + } + var paddedLength = Math.ceil((length + 17) / 128) * 128; + var padded = new Uint8Array(paddedLength); + var i, j, n; + for (i = 0; i < length; ++i) { + padded[i] = data[offset++]; + } + padded[i++] = 0x80; + n = paddedLength - 16; + while (i < n) { + padded[i++] = 0; + } + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = length >>> 29 & 0xFF; + padded[i++] = length >> 21 & 0xFF; + padded[i++] = length >> 13 & 0xFF; + padded[i++] = length >> 5 & 0xFF; + padded[i++] = length << 3 & 0xFF; + var w = new Array(80); + for (i = 0; i < 80; i++) { + w[i] = new Word64(0, 0); + } + var a = new Word64(0, 0), b = new Word64(0, 0), c = new Word64(0, 0); + var d = new Word64(0, 0), e = new Word64(0, 0), f = new Word64(0, 0); + var g = new Word64(0, 0), h = new Word64(0, 0); + var t1 = new Word64(0, 0), t2 = new Word64(0, 0); + var tmp1 = new Word64(0, 0), tmp2 = new Word64(0, 0), tmp3; + for (i = 0; i < paddedLength;) { + for (j = 0; j < 16; ++j) { + w[j].high = padded[i] << 24 | padded[i + 1] << 16 | padded[i + 2] << 8 | padded[i + 3]; + w[j].low = padded[i + 4] << 24 | padded[i + 5] << 16 | padded[i + 6] << 8 | padded[i + 7]; + i += 8; + } + for (j = 16; j < 80; ++j) { + tmp3 = w[j]; + littleSigmaPrime(tmp3, w[j - 2], tmp2); + tmp3.add(w[j - 7]); + littleSigma(tmp1, w[j - 15], tmp2); + tmp3.add(tmp1); + tmp3.add(w[j - 16]); + } + a.assign(h0); + b.assign(h1); + c.assign(h2); + d.assign(h3); + e.assign(h4); + f.assign(h5); + g.assign(h6); + h.assign(h7); + for (j = 0; j < 80; ++j) { + t1.assign(h); + sigmaPrime(tmp1, e, tmp2); + t1.add(tmp1); + ch(tmp1, e, f, g, tmp2); + t1.add(tmp1); + t1.add(k[j]); + t1.add(w[j]); + sigma(t2, a, tmp2); + maj(tmp1, a, b, c, tmp2); + t2.add(tmp1); + tmp3 = h; + h = g; + g = f; + f = e; + d.add(t1); + e = d; + d = c; + c = b; + b = a; + tmp3.assign(t1); + tmp3.add(t2); + a = tmp3; + } + h0.add(a); + h1.add(b); + h2.add(c); + h3.add(d); + h4.add(e); + h5.add(f); + h6.add(g); + h7.add(h); + } + var result; + if (!mode384) { + result = new Uint8Array(64); + h0.copyTo(result, 0); + h1.copyTo(result, 8); + h2.copyTo(result, 16); + h3.copyTo(result, 24); + h4.copyTo(result, 32); + h5.copyTo(result, 40); + h6.copyTo(result, 48); + h7.copyTo(result, 56); + } else { + result = new Uint8Array(48); + h0.copyTo(result, 0); + h1.copyTo(result, 8); + h2.copyTo(result, 16); + h3.copyTo(result, 24); + h4.copyTo(result, 32); + h5.copyTo(result, 40); + } + return result; + } + return hash; +}(); +var calculateSHA384 = function calculateSHA384Closure() { + function hash(data, offset, length) { + return calculateSHA512(data, offset, length, true); + } + return hash; +}(); +var NullCipher = function NullCipherClosure() { + function NullCipher() { + } + NullCipher.prototype = { + decryptBlock: function NullCipher_decryptBlock(data) { + return data; + } + }; + return NullCipher; +}(); +var AES128Cipher = function AES128CipherClosure() { + var rcon = new Uint8Array([ + 0x8d, + 0x01, + 0x02, + 0x04, + 0x08, + 0x10, + 0x20, + 0x40, + 0x80, + 0x1b, + 0x36, + 0x6c, + 0xd8, + 0xab, + 0x4d, + 0x9a, + 0x2f, + 0x5e, + 0xbc, + 0x63, + 0xc6, + 0x97, + 0x35, + 0x6a, + 0xd4, + 0xb3, + 0x7d, + 0xfa, + 0xef, + 0xc5, + 0x91, + 0x39, + 0x72, + 0xe4, + 0xd3, + 0xbd, + 0x61, + 0xc2, + 0x9f, + 0x25, + 0x4a, + 0x94, + 0x33, + 0x66, + 0xcc, + 0x83, + 0x1d, + 0x3a, + 0x74, + 0xe8, + 0xcb, + 0x8d, + 0x01, + 0x02, + 0x04, + 0x08, + 0x10, + 0x20, + 0x40, + 0x80, + 0x1b, + 0x36, + 0x6c, + 0xd8, + 0xab, + 0x4d, + 0x9a, + 0x2f, + 0x5e, + 0xbc, + 0x63, + 0xc6, + 0x97, + 0x35, + 0x6a, + 0xd4, + 0xb3, + 0x7d, + 0xfa, + 0xef, + 0xc5, + 0x91, + 0x39, + 0x72, + 0xe4, + 0xd3, + 0xbd, + 0x61, + 0xc2, + 0x9f, + 0x25, + 0x4a, + 0x94, + 0x33, + 0x66, + 0xcc, + 0x83, + 0x1d, + 0x3a, + 0x74, + 0xe8, + 0xcb, + 0x8d, + 0x01, + 0x02, + 0x04, + 0x08, + 0x10, + 0x20, + 0x40, + 0x80, + 0x1b, + 0x36, + 0x6c, + 0xd8, + 0xab, + 0x4d, + 0x9a, + 0x2f, + 0x5e, + 0xbc, + 0x63, + 0xc6, + 0x97, + 0x35, + 0x6a, + 0xd4, + 0xb3, + 0x7d, + 0xfa, + 0xef, + 0xc5, + 0x91, + 0x39, + 0x72, + 0xe4, + 0xd3, + 0xbd, + 0x61, + 0xc2, + 0x9f, + 0x25, + 0x4a, + 0x94, + 0x33, + 0x66, + 0xcc, + 0x83, + 0x1d, + 0x3a, + 0x74, + 0xe8, + 0xcb, + 0x8d, + 0x01, + 0x02, + 0x04, + 0x08, + 0x10, + 0x20, + 0x40, + 0x80, + 0x1b, + 0x36, + 0x6c, + 0xd8, + 0xab, + 0x4d, + 0x9a, + 0x2f, + 0x5e, + 0xbc, + 0x63, + 0xc6, + 0x97, + 0x35, + 0x6a, + 0xd4, + 0xb3, + 0x7d, + 0xfa, + 0xef, + 0xc5, + 0x91, + 0x39, + 0x72, + 0xe4, + 0xd3, + 0xbd, + 0x61, + 0xc2, + 0x9f, + 0x25, + 0x4a, + 0x94, + 0x33, + 0x66, + 0xcc, + 0x83, + 0x1d, + 0x3a, + 0x74, + 0xe8, + 0xcb, + 0x8d, + 0x01, + 0x02, + 0x04, + 0x08, + 0x10, + 0x20, + 0x40, + 0x80, + 0x1b, + 0x36, + 0x6c, + 0xd8, + 0xab, + 0x4d, + 0x9a, + 0x2f, + 0x5e, + 0xbc, + 0x63, + 0xc6, + 0x97, + 0x35, + 0x6a, + 0xd4, + 0xb3, + 0x7d, + 0xfa, + 0xef, + 0xc5, + 0x91, + 0x39, + 0x72, + 0xe4, + 0xd3, + 0xbd, + 0x61, + 0xc2, + 0x9f, + 0x25, + 0x4a, + 0x94, + 0x33, + 0x66, + 0xcc, + 0x83, + 0x1d, + 0x3a, + 0x74, + 0xe8, + 0xcb, + 0x8d + ]); + var s = new Uint8Array([ + 0x63, + 0x7c, + 0x77, + 0x7b, + 0xf2, + 0x6b, + 0x6f, + 0xc5, + 0x30, + 0x01, + 0x67, + 0x2b, + 0xfe, + 0xd7, + 0xab, + 0x76, + 0xca, + 0x82, + 0xc9, + 0x7d, + 0xfa, + 0x59, + 0x47, + 0xf0, + 0xad, + 0xd4, + 0xa2, + 0xaf, + 0x9c, + 0xa4, + 0x72, + 0xc0, + 0xb7, + 0xfd, + 0x93, + 0x26, + 0x36, + 0x3f, + 0xf7, + 0xcc, + 0x34, + 0xa5, + 0xe5, + 0xf1, + 0x71, + 0xd8, + 0x31, + 0x15, + 0x04, + 0xc7, + 0x23, + 0xc3, + 0x18, + 0x96, + 0x05, + 0x9a, + 0x07, + 0x12, + 0x80, + 0xe2, + 0xeb, + 0x27, + 0xb2, + 0x75, + 0x09, + 0x83, + 0x2c, + 0x1a, + 0x1b, + 0x6e, + 0x5a, + 0xa0, + 0x52, + 0x3b, + 0xd6, + 0xb3, + 0x29, + 0xe3, + 0x2f, + 0x84, + 0x53, + 0xd1, + 0x00, + 0xed, + 0x20, + 0xfc, + 0xb1, + 0x5b, + 0x6a, + 0xcb, + 0xbe, + 0x39, + 0x4a, + 0x4c, + 0x58, + 0xcf, + 0xd0, + 0xef, + 0xaa, + 0xfb, + 0x43, + 0x4d, + 0x33, + 0x85, + 0x45, + 0xf9, + 0x02, + 0x7f, + 0x50, + 0x3c, + 0x9f, + 0xa8, + 0x51, + 0xa3, + 0x40, + 0x8f, + 0x92, + 0x9d, + 0x38, + 0xf5, + 0xbc, + 0xb6, + 0xda, + 0x21, + 0x10, + 0xff, + 0xf3, + 0xd2, + 0xcd, + 0x0c, + 0x13, + 0xec, + 0x5f, + 0x97, + 0x44, + 0x17, + 0xc4, + 0xa7, + 0x7e, + 0x3d, + 0x64, + 0x5d, + 0x19, + 0x73, + 0x60, + 0x81, + 0x4f, + 0xdc, + 0x22, + 0x2a, + 0x90, + 0x88, + 0x46, + 0xee, + 0xb8, + 0x14, + 0xde, + 0x5e, + 0x0b, + 0xdb, + 0xe0, + 0x32, + 0x3a, + 0x0a, + 0x49, + 0x06, + 0x24, + 0x5c, + 0xc2, + 0xd3, + 0xac, + 0x62, + 0x91, + 0x95, + 0xe4, + 0x79, + 0xe7, + 0xc8, + 0x37, + 0x6d, + 0x8d, + 0xd5, + 0x4e, + 0xa9, + 0x6c, + 0x56, + 0xf4, + 0xea, + 0x65, + 0x7a, + 0xae, + 0x08, + 0xba, + 0x78, + 0x25, + 0x2e, + 0x1c, + 0xa6, + 0xb4, + 0xc6, + 0xe8, + 0xdd, + 0x74, + 0x1f, + 0x4b, + 0xbd, + 0x8b, + 0x8a, + 0x70, + 0x3e, + 0xb5, + 0x66, + 0x48, + 0x03, + 0xf6, + 0x0e, + 0x61, + 0x35, + 0x57, + 0xb9, + 0x86, + 0xc1, + 0x1d, + 0x9e, + 0xe1, + 0xf8, + 0x98, + 0x11, + 0x69, + 0xd9, + 0x8e, + 0x94, + 0x9b, + 0x1e, + 0x87, + 0xe9, + 0xce, + 0x55, + 0x28, + 0xdf, + 0x8c, + 0xa1, + 0x89, + 0x0d, + 0xbf, + 0xe6, + 0x42, + 0x68, + 0x41, + 0x99, + 0x2d, + 0x0f, + 0xb0, + 0x54, + 0xbb, + 0x16 + ]); + var inv_s = new Uint8Array([ + 0x52, + 0x09, + 0x6a, + 0xd5, + 0x30, + 0x36, + 0xa5, + 0x38, + 0xbf, + 0x40, + 0xa3, + 0x9e, + 0x81, + 0xf3, + 0xd7, + 0xfb, + 0x7c, + 0xe3, + 0x39, + 0x82, + 0x9b, + 0x2f, + 0xff, + 0x87, + 0x34, + 0x8e, + 0x43, + 0x44, + 0xc4, + 0xde, + 0xe9, + 0xcb, + 0x54, + 0x7b, + 0x94, + 0x32, + 0xa6, + 0xc2, + 0x23, + 0x3d, + 0xee, + 0x4c, + 0x95, + 0x0b, + 0x42, + 0xfa, + 0xc3, + 0x4e, + 0x08, + 0x2e, + 0xa1, + 0x66, + 0x28, + 0xd9, + 0x24, + 0xb2, + 0x76, + 0x5b, + 0xa2, + 0x49, + 0x6d, + 0x8b, + 0xd1, + 0x25, + 0x72, + 0xf8, + 0xf6, + 0x64, + 0x86, + 0x68, + 0x98, + 0x16, + 0xd4, + 0xa4, + 0x5c, + 0xcc, + 0x5d, + 0x65, + 0xb6, + 0x92, + 0x6c, + 0x70, + 0x48, + 0x50, + 0xfd, + 0xed, + 0xb9, + 0xda, + 0x5e, + 0x15, + 0x46, + 0x57, + 0xa7, + 0x8d, + 0x9d, + 0x84, + 0x90, + 0xd8, + 0xab, + 0x00, + 0x8c, + 0xbc, + 0xd3, + 0x0a, + 0xf7, + 0xe4, + 0x58, + 0x05, + 0xb8, + 0xb3, + 0x45, + 0x06, + 0xd0, + 0x2c, + 0x1e, + 0x8f, + 0xca, + 0x3f, + 0x0f, + 0x02, + 0xc1, + 0xaf, + 0xbd, + 0x03, + 0x01, + 0x13, + 0x8a, + 0x6b, + 0x3a, + 0x91, + 0x11, + 0x41, + 0x4f, + 0x67, + 0xdc, + 0xea, + 0x97, + 0xf2, + 0xcf, + 0xce, + 0xf0, + 0xb4, + 0xe6, + 0x73, + 0x96, + 0xac, + 0x74, + 0x22, + 0xe7, + 0xad, + 0x35, + 0x85, + 0xe2, + 0xf9, + 0x37, + 0xe8, + 0x1c, + 0x75, + 0xdf, + 0x6e, + 0x47, + 0xf1, + 0x1a, + 0x71, + 0x1d, + 0x29, + 0xc5, + 0x89, + 0x6f, + 0xb7, + 0x62, + 0x0e, + 0xaa, + 0x18, + 0xbe, + 0x1b, + 0xfc, + 0x56, + 0x3e, + 0x4b, + 0xc6, + 0xd2, + 0x79, + 0x20, + 0x9a, + 0xdb, + 0xc0, + 0xfe, + 0x78, + 0xcd, + 0x5a, + 0xf4, + 0x1f, + 0xdd, + 0xa8, + 0x33, + 0x88, + 0x07, + 0xc7, + 0x31, + 0xb1, + 0x12, + 0x10, + 0x59, + 0x27, + 0x80, + 0xec, + 0x5f, + 0x60, + 0x51, + 0x7f, + 0xa9, + 0x19, + 0xb5, + 0x4a, + 0x0d, + 0x2d, + 0xe5, + 0x7a, + 0x9f, + 0x93, + 0xc9, + 0x9c, + 0xef, + 0xa0, + 0xe0, + 0x3b, + 0x4d, + 0xae, + 0x2a, + 0xf5, + 0xb0, + 0xc8, + 0xeb, + 0xbb, + 0x3c, + 0x83, + 0x53, + 0x99, + 0x61, + 0x17, + 0x2b, + 0x04, + 0x7e, + 0xba, + 0x77, + 0xd6, + 0x26, + 0xe1, + 0x69, + 0x14, + 0x63, + 0x55, + 0x21, + 0x0c, + 0x7d + ]); + var mixCol = new Uint8Array(256); + for (var i = 0; i < 256; i++) { + if (i < 128) { + mixCol[i] = i << 1; + } else { + mixCol[i] = i << 1 ^ 0x1b; + } + } + var mix = new Uint32Array([ + 0x00000000, + 0x0e090d0b, + 0x1c121a16, + 0x121b171d, + 0x3824342c, + 0x362d3927, + 0x24362e3a, + 0x2a3f2331, + 0x70486858, + 0x7e416553, + 0x6c5a724e, + 0x62537f45, + 0x486c5c74, + 0x4665517f, + 0x547e4662, + 0x5a774b69, + 0xe090d0b0, + 0xee99ddbb, + 0xfc82caa6, + 0xf28bc7ad, + 0xd8b4e49c, + 0xd6bde997, + 0xc4a6fe8a, + 0xcaaff381, + 0x90d8b8e8, + 0x9ed1b5e3, + 0x8ccaa2fe, + 0x82c3aff5, + 0xa8fc8cc4, + 0xa6f581cf, + 0xb4ee96d2, + 0xbae79bd9, + 0xdb3bbb7b, + 0xd532b670, + 0xc729a16d, + 0xc920ac66, + 0xe31f8f57, + 0xed16825c, + 0xff0d9541, + 0xf104984a, + 0xab73d323, + 0xa57ade28, + 0xb761c935, + 0xb968c43e, + 0x9357e70f, + 0x9d5eea04, + 0x8f45fd19, + 0x814cf012, + 0x3bab6bcb, + 0x35a266c0, + 0x27b971dd, + 0x29b07cd6, + 0x038f5fe7, + 0x0d8652ec, + 0x1f9d45f1, + 0x119448fa, + 0x4be30393, + 0x45ea0e98, + 0x57f11985, + 0x59f8148e, + 0x73c737bf, + 0x7dce3ab4, + 0x6fd52da9, + 0x61dc20a2, + 0xad766df6, + 0xa37f60fd, + 0xb16477e0, + 0xbf6d7aeb, + 0x955259da, + 0x9b5b54d1, + 0x894043cc, + 0x87494ec7, + 0xdd3e05ae, + 0xd33708a5, + 0xc12c1fb8, + 0xcf2512b3, + 0xe51a3182, + 0xeb133c89, + 0xf9082b94, + 0xf701269f, + 0x4de6bd46, + 0x43efb04d, + 0x51f4a750, + 0x5ffdaa5b, + 0x75c2896a, + 0x7bcb8461, + 0x69d0937c, + 0x67d99e77, + 0x3daed51e, + 0x33a7d815, + 0x21bccf08, + 0x2fb5c203, + 0x058ae132, + 0x0b83ec39, + 0x1998fb24, + 0x1791f62f, + 0x764dd68d, + 0x7844db86, + 0x6a5fcc9b, + 0x6456c190, + 0x4e69e2a1, + 0x4060efaa, + 0x527bf8b7, + 0x5c72f5bc, + 0x0605bed5, + 0x080cb3de, + 0x1a17a4c3, + 0x141ea9c8, + 0x3e218af9, + 0x302887f2, + 0x223390ef, + 0x2c3a9de4, + 0x96dd063d, + 0x98d40b36, + 0x8acf1c2b, + 0x84c61120, + 0xaef93211, + 0xa0f03f1a, + 0xb2eb2807, + 0xbce2250c, + 0xe6956e65, + 0xe89c636e, + 0xfa877473, + 0xf48e7978, + 0xdeb15a49, + 0xd0b85742, + 0xc2a3405f, + 0xccaa4d54, + 0x41ecdaf7, + 0x4fe5d7fc, + 0x5dfec0e1, + 0x53f7cdea, + 0x79c8eedb, + 0x77c1e3d0, + 0x65daf4cd, + 0x6bd3f9c6, + 0x31a4b2af, + 0x3fadbfa4, + 0x2db6a8b9, + 0x23bfa5b2, + 0x09808683, + 0x07898b88, + 0x15929c95, + 0x1b9b919e, + 0xa17c0a47, + 0xaf75074c, + 0xbd6e1051, + 0xb3671d5a, + 0x99583e6b, + 0x97513360, + 0x854a247d, + 0x8b432976, + 0xd134621f, + 0xdf3d6f14, + 0xcd267809, + 0xc32f7502, + 0xe9105633, + 0xe7195b38, + 0xf5024c25, + 0xfb0b412e, + 0x9ad7618c, + 0x94de6c87, + 0x86c57b9a, + 0x88cc7691, + 0xa2f355a0, + 0xacfa58ab, + 0xbee14fb6, + 0xb0e842bd, + 0xea9f09d4, + 0xe49604df, + 0xf68d13c2, + 0xf8841ec9, + 0xd2bb3df8, + 0xdcb230f3, + 0xcea927ee, + 0xc0a02ae5, + 0x7a47b13c, + 0x744ebc37, + 0x6655ab2a, + 0x685ca621, + 0x42638510, + 0x4c6a881b, + 0x5e719f06, + 0x5078920d, + 0x0a0fd964, + 0x0406d46f, + 0x161dc372, + 0x1814ce79, + 0x322bed48, + 0x3c22e043, + 0x2e39f75e, + 0x2030fa55, + 0xec9ab701, + 0xe293ba0a, + 0xf088ad17, + 0xfe81a01c, + 0xd4be832d, + 0xdab78e26, + 0xc8ac993b, + 0xc6a59430, + 0x9cd2df59, + 0x92dbd252, + 0x80c0c54f, + 0x8ec9c844, + 0xa4f6eb75, + 0xaaffe67e, + 0xb8e4f163, + 0xb6edfc68, + 0x0c0a67b1, + 0x02036aba, + 0x10187da7, + 0x1e1170ac, + 0x342e539d, + 0x3a275e96, + 0x283c498b, + 0x26354480, + 0x7c420fe9, + 0x724b02e2, + 0x605015ff, + 0x6e5918f4, + 0x44663bc5, + 0x4a6f36ce, + 0x587421d3, + 0x567d2cd8, + 0x37a10c7a, + 0x39a80171, + 0x2bb3166c, + 0x25ba1b67, + 0x0f853856, + 0x018c355d, + 0x13972240, + 0x1d9e2f4b, + 0x47e96422, + 0x49e06929, + 0x5bfb7e34, + 0x55f2733f, + 0x7fcd500e, + 0x71c45d05, + 0x63df4a18, + 0x6dd64713, + 0xd731dcca, + 0xd938d1c1, + 0xcb23c6dc, + 0xc52acbd7, + 0xef15e8e6, + 0xe11ce5ed, + 0xf307f2f0, + 0xfd0efffb, + 0xa779b492, + 0xa970b999, + 0xbb6bae84, + 0xb562a38f, + 0x9f5d80be, + 0x91548db5, + 0x834f9aa8, + 0x8d4697a3 + ]); + function expandKey128(cipherKey) { + var b = 176, result = new Uint8Array(b); + result.set(cipherKey); + for (var j = 16, i = 1; j < b; ++i) { + var t1 = result[j - 3], t2 = result[j - 2], t3 = result[j - 1], t4 = result[j - 4]; + t1 = s[t1]; + t2 = s[t2]; + t3 = s[t3]; + t4 = s[t4]; + t1 = t1 ^ rcon[i]; + for (var n = 0; n < 4; ++n) { + result[j] = t1 ^= result[j - 16]; + j++; + result[j] = t2 ^= result[j - 16]; + j++; + result[j] = t3 ^= result[j - 16]; + j++; + result[j] = t4 ^= result[j - 16]; + j++; + } + } + return result; + } + function decrypt128(input, key) { + var state = new Uint8Array(16); + state.set(input); + var i, j, k; + var t, u, v; + for (j = 0, k = 160; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + for (i = 9; i >= 1; --i) { + t = state[13]; + state[13] = state[9]; + state[9] = state[5]; + state[5] = state[1]; + state[1] = t; + t = state[14]; + u = state[10]; + state[14] = state[6]; + state[10] = state[2]; + state[6] = t; + state[2] = u; + t = state[15]; + u = state[11]; + v = state[7]; + state[15] = state[3]; + state[11] = t; + state[7] = u; + state[3] = v; + for (j = 0; j < 16; ++j) { + state[j] = inv_s[state[j]]; + } + for (j = 0, k = i * 16; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + for (j = 0; j < 16; j += 4) { + var s0 = mix[state[j]], s1 = mix[state[j + 1]], s2 = mix[state[j + 2]], s3 = mix[state[j + 3]]; + t = s0 ^ s1 >>> 8 ^ s1 << 24 ^ s2 >>> 16 ^ s2 << 16 ^ s3 >>> 24 ^ s3 << 8; + state[j] = t >>> 24 & 0xFF; + state[j + 1] = t >> 16 & 0xFF; + state[j + 2] = t >> 8 & 0xFF; + state[j + 3] = t & 0xFF; + } + } + t = state[13]; + state[13] = state[9]; + state[9] = state[5]; + state[5] = state[1]; + state[1] = t; + t = state[14]; + u = state[10]; + state[14] = state[6]; + state[10] = state[2]; + state[6] = t; + state[2] = u; + t = state[15]; + u = state[11]; + v = state[7]; + state[15] = state[3]; + state[11] = t; + state[7] = u; + state[3] = v; + for (j = 0; j < 16; ++j) { + state[j] = inv_s[state[j]]; + state[j] ^= key[j]; + } + return state; + } + function encrypt128(input, key) { + var t, u, v, k; + var state = new Uint8Array(16); + state.set(input); + for (j = 0; j < 16; ++j) { + state[j] ^= key[j]; + } + for (i = 1; i < 10; i++) { + for (j = 0; j < 16; ++j) { + state[j] = s[state[j]]; + } + v = state[1]; + state[1] = state[5]; + state[5] = state[9]; + state[9] = state[13]; + state[13] = v; + v = state[2]; + u = state[6]; + state[2] = state[10]; + state[6] = state[14]; + state[10] = v; + state[14] = u; + v = state[3]; + u = state[7]; + t = state[11]; + state[3] = state[15]; + state[7] = v; + state[11] = u; + state[15] = t; + for (var j = 0; j < 16; j += 4) { + var s0 = state[j + 0], s1 = state[j + 1]; + var s2 = state[j + 2], s3 = state[j + 3]; + t = s0 ^ s1 ^ s2 ^ s3; + state[j + 0] ^= t ^ mixCol[s0 ^ s1]; + state[j + 1] ^= t ^ mixCol[s1 ^ s2]; + state[j + 2] ^= t ^ mixCol[s2 ^ s3]; + state[j + 3] ^= t ^ mixCol[s3 ^ s0]; + } + for (j = 0, k = i * 16; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + } + for (j = 0; j < 16; ++j) { + state[j] = s[state[j]]; + } + v = state[1]; + state[1] = state[5]; + state[5] = state[9]; + state[9] = state[13]; + state[13] = v; + v = state[2]; + u = state[6]; + state[2] = state[10]; + state[6] = state[14]; + state[10] = v; + state[14] = u; + v = state[3]; + u = state[7]; + t = state[11]; + state[3] = state[15]; + state[7] = v; + state[11] = u; + state[15] = t; + for (j = 0, k = 160; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + return state; + } + function AES128Cipher(key) { + this.key = expandKey128(key); + this.buffer = new Uint8Array(16); + this.bufferPosition = 0; + } + function decryptBlock2(data, finalize) { + var i, j, ii, sourceLength = data.length, buffer = this.buffer, bufferLength = this.bufferPosition, result = [], iv = this.iv; + for (i = 0; i < sourceLength; ++i) { + buffer[bufferLength] = data[i]; + ++bufferLength; + if (bufferLength < 16) { + continue; + } + var plain = decrypt128(buffer, this.key); + for (j = 0; j < 16; ++j) { + plain[j] ^= iv[j]; + } + iv = buffer; + result.push(plain); + buffer = new Uint8Array(16); + bufferLength = 0; + } + this.buffer = buffer; + this.bufferLength = bufferLength; + this.iv = iv; + if (result.length === 0) { + return new Uint8Array([]); + } + var outputLength = 16 * result.length; + if (finalize) { + var lastBlock = result[result.length - 1]; + var psLen = lastBlock[15]; + if (psLen <= 16) { + for (i = 15, ii = 16 - psLen; i >= ii; --i) { + if (lastBlock[i] !== psLen) { + psLen = 0; + break; + } + } + outputLength -= psLen; + result[result.length - 1] = lastBlock.subarray(0, 16 - psLen); + } + } + var output = new Uint8Array(outputLength); + for (i = 0, j = 0, ii = result.length; i < ii; ++i, j += 16) { + output.set(result[i], j); + } + return output; + } + AES128Cipher.prototype = { + decryptBlock: function AES128Cipher_decryptBlock(data, finalize) { + var i, sourceLength = data.length; + var buffer = this.buffer, bufferLength = this.bufferPosition; + for (i = 0; bufferLength < 16 && i < sourceLength; ++i, ++bufferLength) { + buffer[bufferLength] = data[i]; + } + if (bufferLength < 16) { + this.bufferLength = bufferLength; + return new Uint8Array([]); + } + this.iv = buffer; + this.buffer = new Uint8Array(16); + this.bufferLength = 0; + this.decryptBlock = decryptBlock2; + return this.decryptBlock(data.subarray(16), finalize); + }, + encrypt: function AES128Cipher_encrypt(data, iv) { + var i, j, ii, sourceLength = data.length, buffer = this.buffer, bufferLength = this.bufferPosition, result = []; + if (!iv) { + iv = new Uint8Array(16); + } + for (i = 0; i < sourceLength; ++i) { + buffer[bufferLength] = data[i]; + ++bufferLength; + if (bufferLength < 16) { + continue; + } + for (j = 0; j < 16; ++j) { + buffer[j] ^= iv[j]; + } + var cipher = encrypt128(buffer, this.key); + iv = cipher; + result.push(cipher); + buffer = new Uint8Array(16); + bufferLength = 0; + } + this.buffer = buffer; + this.bufferLength = bufferLength; + this.iv = iv; + if (result.length === 0) { + return new Uint8Array([]); + } + var outputLength = 16 * result.length; + var output = new Uint8Array(outputLength); + for (i = 0, j = 0, ii = result.length; i < ii; ++i, j += 16) { + output.set(result[i], j); + } + return output; + } + }; + return AES128Cipher; +}(); +var AES256Cipher = function AES256CipherClosure() { + var s = new Uint8Array([ + 0x63, + 0x7c, + 0x77, + 0x7b, + 0xf2, + 0x6b, + 0x6f, + 0xc5, + 0x30, + 0x01, + 0x67, + 0x2b, + 0xfe, + 0xd7, + 0xab, + 0x76, + 0xca, + 0x82, + 0xc9, + 0x7d, + 0xfa, + 0x59, + 0x47, + 0xf0, + 0xad, + 0xd4, + 0xa2, + 0xaf, + 0x9c, + 0xa4, + 0x72, + 0xc0, + 0xb7, + 0xfd, + 0x93, + 0x26, + 0x36, + 0x3f, + 0xf7, + 0xcc, + 0x34, + 0xa5, + 0xe5, + 0xf1, + 0x71, + 0xd8, + 0x31, + 0x15, + 0x04, + 0xc7, + 0x23, + 0xc3, + 0x18, + 0x96, + 0x05, + 0x9a, + 0x07, + 0x12, + 0x80, + 0xe2, + 0xeb, + 0x27, + 0xb2, + 0x75, + 0x09, + 0x83, + 0x2c, + 0x1a, + 0x1b, + 0x6e, + 0x5a, + 0xa0, + 0x52, + 0x3b, + 0xd6, + 0xb3, + 0x29, + 0xe3, + 0x2f, + 0x84, + 0x53, + 0xd1, + 0x00, + 0xed, + 0x20, + 0xfc, + 0xb1, + 0x5b, + 0x6a, + 0xcb, + 0xbe, + 0x39, + 0x4a, + 0x4c, + 0x58, + 0xcf, + 0xd0, + 0xef, + 0xaa, + 0xfb, + 0x43, + 0x4d, + 0x33, + 0x85, + 0x45, + 0xf9, + 0x02, + 0x7f, + 0x50, + 0x3c, + 0x9f, + 0xa8, + 0x51, + 0xa3, + 0x40, + 0x8f, + 0x92, + 0x9d, + 0x38, + 0xf5, + 0xbc, + 0xb6, + 0xda, + 0x21, + 0x10, + 0xff, + 0xf3, + 0xd2, + 0xcd, + 0x0c, + 0x13, + 0xec, + 0x5f, + 0x97, + 0x44, + 0x17, + 0xc4, + 0xa7, + 0x7e, + 0x3d, + 0x64, + 0x5d, + 0x19, + 0x73, + 0x60, + 0x81, + 0x4f, + 0xdc, + 0x22, + 0x2a, + 0x90, + 0x88, + 0x46, + 0xee, + 0xb8, + 0x14, + 0xde, + 0x5e, + 0x0b, + 0xdb, + 0xe0, + 0x32, + 0x3a, + 0x0a, + 0x49, + 0x06, + 0x24, + 0x5c, + 0xc2, + 0xd3, + 0xac, + 0x62, + 0x91, + 0x95, + 0xe4, + 0x79, + 0xe7, + 0xc8, + 0x37, + 0x6d, + 0x8d, + 0xd5, + 0x4e, + 0xa9, + 0x6c, + 0x56, + 0xf4, + 0xea, + 0x65, + 0x7a, + 0xae, + 0x08, + 0xba, + 0x78, + 0x25, + 0x2e, + 0x1c, + 0xa6, + 0xb4, + 0xc6, + 0xe8, + 0xdd, + 0x74, + 0x1f, + 0x4b, + 0xbd, + 0x8b, + 0x8a, + 0x70, + 0x3e, + 0xb5, + 0x66, + 0x48, + 0x03, + 0xf6, + 0x0e, + 0x61, + 0x35, + 0x57, + 0xb9, + 0x86, + 0xc1, + 0x1d, + 0x9e, + 0xe1, + 0xf8, + 0x98, + 0x11, + 0x69, + 0xd9, + 0x8e, + 0x94, + 0x9b, + 0x1e, + 0x87, + 0xe9, + 0xce, + 0x55, + 0x28, + 0xdf, + 0x8c, + 0xa1, + 0x89, + 0x0d, + 0xbf, + 0xe6, + 0x42, + 0x68, + 0x41, + 0x99, + 0x2d, + 0x0f, + 0xb0, + 0x54, + 0xbb, + 0x16 + ]); + var inv_s = new Uint8Array([ + 0x52, + 0x09, + 0x6a, + 0xd5, + 0x30, + 0x36, + 0xa5, + 0x38, + 0xbf, + 0x40, + 0xa3, + 0x9e, + 0x81, + 0xf3, + 0xd7, + 0xfb, + 0x7c, + 0xe3, + 0x39, + 0x82, + 0x9b, + 0x2f, + 0xff, + 0x87, + 0x34, + 0x8e, + 0x43, + 0x44, + 0xc4, + 0xde, + 0xe9, + 0xcb, + 0x54, + 0x7b, + 0x94, + 0x32, + 0xa6, + 0xc2, + 0x23, + 0x3d, + 0xee, + 0x4c, + 0x95, + 0x0b, + 0x42, + 0xfa, + 0xc3, + 0x4e, + 0x08, + 0x2e, + 0xa1, + 0x66, + 0x28, + 0xd9, + 0x24, + 0xb2, + 0x76, + 0x5b, + 0xa2, + 0x49, + 0x6d, + 0x8b, + 0xd1, + 0x25, + 0x72, + 0xf8, + 0xf6, + 0x64, + 0x86, + 0x68, + 0x98, + 0x16, + 0xd4, + 0xa4, + 0x5c, + 0xcc, + 0x5d, + 0x65, + 0xb6, + 0x92, + 0x6c, + 0x70, + 0x48, + 0x50, + 0xfd, + 0xed, + 0xb9, + 0xda, + 0x5e, + 0x15, + 0x46, + 0x57, + 0xa7, + 0x8d, + 0x9d, + 0x84, + 0x90, + 0xd8, + 0xab, + 0x00, + 0x8c, + 0xbc, + 0xd3, + 0x0a, + 0xf7, + 0xe4, + 0x58, + 0x05, + 0xb8, + 0xb3, + 0x45, + 0x06, + 0xd0, + 0x2c, + 0x1e, + 0x8f, + 0xca, + 0x3f, + 0x0f, + 0x02, + 0xc1, + 0xaf, + 0xbd, + 0x03, + 0x01, + 0x13, + 0x8a, + 0x6b, + 0x3a, + 0x91, + 0x11, + 0x41, + 0x4f, + 0x67, + 0xdc, + 0xea, + 0x97, + 0xf2, + 0xcf, + 0xce, + 0xf0, + 0xb4, + 0xe6, + 0x73, + 0x96, + 0xac, + 0x74, + 0x22, + 0xe7, + 0xad, + 0x35, + 0x85, + 0xe2, + 0xf9, + 0x37, + 0xe8, + 0x1c, + 0x75, + 0xdf, + 0x6e, + 0x47, + 0xf1, + 0x1a, + 0x71, + 0x1d, + 0x29, + 0xc5, + 0x89, + 0x6f, + 0xb7, + 0x62, + 0x0e, + 0xaa, + 0x18, + 0xbe, + 0x1b, + 0xfc, + 0x56, + 0x3e, + 0x4b, + 0xc6, + 0xd2, + 0x79, + 0x20, + 0x9a, + 0xdb, + 0xc0, + 0xfe, + 0x78, + 0xcd, + 0x5a, + 0xf4, + 0x1f, + 0xdd, + 0xa8, + 0x33, + 0x88, + 0x07, + 0xc7, + 0x31, + 0xb1, + 0x12, + 0x10, + 0x59, + 0x27, + 0x80, + 0xec, + 0x5f, + 0x60, + 0x51, + 0x7f, + 0xa9, + 0x19, + 0xb5, + 0x4a, + 0x0d, + 0x2d, + 0xe5, + 0x7a, + 0x9f, + 0x93, + 0xc9, + 0x9c, + 0xef, + 0xa0, + 0xe0, + 0x3b, + 0x4d, + 0xae, + 0x2a, + 0xf5, + 0xb0, + 0xc8, + 0xeb, + 0xbb, + 0x3c, + 0x83, + 0x53, + 0x99, + 0x61, + 0x17, + 0x2b, + 0x04, + 0x7e, + 0xba, + 0x77, + 0xd6, + 0x26, + 0xe1, + 0x69, + 0x14, + 0x63, + 0x55, + 0x21, + 0x0c, + 0x7d + ]); + var mixCol = new Uint8Array(256); + for (var i = 0; i < 256; i++) { + if (i < 128) { + mixCol[i] = i << 1; + } else { + mixCol[i] = i << 1 ^ 0x1b; + } + } + var mix = new Uint32Array([ + 0x00000000, + 0x0e090d0b, + 0x1c121a16, + 0x121b171d, + 0x3824342c, + 0x362d3927, + 0x24362e3a, + 0x2a3f2331, + 0x70486858, + 0x7e416553, + 0x6c5a724e, + 0x62537f45, + 0x486c5c74, + 0x4665517f, + 0x547e4662, + 0x5a774b69, + 0xe090d0b0, + 0xee99ddbb, + 0xfc82caa6, + 0xf28bc7ad, + 0xd8b4e49c, + 0xd6bde997, + 0xc4a6fe8a, + 0xcaaff381, + 0x90d8b8e8, + 0x9ed1b5e3, + 0x8ccaa2fe, + 0x82c3aff5, + 0xa8fc8cc4, + 0xa6f581cf, + 0xb4ee96d2, + 0xbae79bd9, + 0xdb3bbb7b, + 0xd532b670, + 0xc729a16d, + 0xc920ac66, + 0xe31f8f57, + 0xed16825c, + 0xff0d9541, + 0xf104984a, + 0xab73d323, + 0xa57ade28, + 0xb761c935, + 0xb968c43e, + 0x9357e70f, + 0x9d5eea04, + 0x8f45fd19, + 0x814cf012, + 0x3bab6bcb, + 0x35a266c0, + 0x27b971dd, + 0x29b07cd6, + 0x038f5fe7, + 0x0d8652ec, + 0x1f9d45f1, + 0x119448fa, + 0x4be30393, + 0x45ea0e98, + 0x57f11985, + 0x59f8148e, + 0x73c737bf, + 0x7dce3ab4, + 0x6fd52da9, + 0x61dc20a2, + 0xad766df6, + 0xa37f60fd, + 0xb16477e0, + 0xbf6d7aeb, + 0x955259da, + 0x9b5b54d1, + 0x894043cc, + 0x87494ec7, + 0xdd3e05ae, + 0xd33708a5, + 0xc12c1fb8, + 0xcf2512b3, + 0xe51a3182, + 0xeb133c89, + 0xf9082b94, + 0xf701269f, + 0x4de6bd46, + 0x43efb04d, + 0x51f4a750, + 0x5ffdaa5b, + 0x75c2896a, + 0x7bcb8461, + 0x69d0937c, + 0x67d99e77, + 0x3daed51e, + 0x33a7d815, + 0x21bccf08, + 0x2fb5c203, + 0x058ae132, + 0x0b83ec39, + 0x1998fb24, + 0x1791f62f, + 0x764dd68d, + 0x7844db86, + 0x6a5fcc9b, + 0x6456c190, + 0x4e69e2a1, + 0x4060efaa, + 0x527bf8b7, + 0x5c72f5bc, + 0x0605bed5, + 0x080cb3de, + 0x1a17a4c3, + 0x141ea9c8, + 0x3e218af9, + 0x302887f2, + 0x223390ef, + 0x2c3a9de4, + 0x96dd063d, + 0x98d40b36, + 0x8acf1c2b, + 0x84c61120, + 0xaef93211, + 0xa0f03f1a, + 0xb2eb2807, + 0xbce2250c, + 0xe6956e65, + 0xe89c636e, + 0xfa877473, + 0xf48e7978, + 0xdeb15a49, + 0xd0b85742, + 0xc2a3405f, + 0xccaa4d54, + 0x41ecdaf7, + 0x4fe5d7fc, + 0x5dfec0e1, + 0x53f7cdea, + 0x79c8eedb, + 0x77c1e3d0, + 0x65daf4cd, + 0x6bd3f9c6, + 0x31a4b2af, + 0x3fadbfa4, + 0x2db6a8b9, + 0x23bfa5b2, + 0x09808683, + 0x07898b88, + 0x15929c95, + 0x1b9b919e, + 0xa17c0a47, + 0xaf75074c, + 0xbd6e1051, + 0xb3671d5a, + 0x99583e6b, + 0x97513360, + 0x854a247d, + 0x8b432976, + 0xd134621f, + 0xdf3d6f14, + 0xcd267809, + 0xc32f7502, + 0xe9105633, + 0xe7195b38, + 0xf5024c25, + 0xfb0b412e, + 0x9ad7618c, + 0x94de6c87, + 0x86c57b9a, + 0x88cc7691, + 0xa2f355a0, + 0xacfa58ab, + 0xbee14fb6, + 0xb0e842bd, + 0xea9f09d4, + 0xe49604df, + 0xf68d13c2, + 0xf8841ec9, + 0xd2bb3df8, + 0xdcb230f3, + 0xcea927ee, + 0xc0a02ae5, + 0x7a47b13c, + 0x744ebc37, + 0x6655ab2a, + 0x685ca621, + 0x42638510, + 0x4c6a881b, + 0x5e719f06, + 0x5078920d, + 0x0a0fd964, + 0x0406d46f, + 0x161dc372, + 0x1814ce79, + 0x322bed48, + 0x3c22e043, + 0x2e39f75e, + 0x2030fa55, + 0xec9ab701, + 0xe293ba0a, + 0xf088ad17, + 0xfe81a01c, + 0xd4be832d, + 0xdab78e26, + 0xc8ac993b, + 0xc6a59430, + 0x9cd2df59, + 0x92dbd252, + 0x80c0c54f, + 0x8ec9c844, + 0xa4f6eb75, + 0xaaffe67e, + 0xb8e4f163, + 0xb6edfc68, + 0x0c0a67b1, + 0x02036aba, + 0x10187da7, + 0x1e1170ac, + 0x342e539d, + 0x3a275e96, + 0x283c498b, + 0x26354480, + 0x7c420fe9, + 0x724b02e2, + 0x605015ff, + 0x6e5918f4, + 0x44663bc5, + 0x4a6f36ce, + 0x587421d3, + 0x567d2cd8, + 0x37a10c7a, + 0x39a80171, + 0x2bb3166c, + 0x25ba1b67, + 0x0f853856, + 0x018c355d, + 0x13972240, + 0x1d9e2f4b, + 0x47e96422, + 0x49e06929, + 0x5bfb7e34, + 0x55f2733f, + 0x7fcd500e, + 0x71c45d05, + 0x63df4a18, + 0x6dd64713, + 0xd731dcca, + 0xd938d1c1, + 0xcb23c6dc, + 0xc52acbd7, + 0xef15e8e6, + 0xe11ce5ed, + 0xf307f2f0, + 0xfd0efffb, + 0xa779b492, + 0xa970b999, + 0xbb6bae84, + 0xb562a38f, + 0x9f5d80be, + 0x91548db5, + 0x834f9aa8, + 0x8d4697a3 + ]); + function expandKey256(cipherKey) { + var b = 240, result = new Uint8Array(b); + var r = 1; + result.set(cipherKey); + for (var j = 32, i = 1; j < b; ++i) { + if (j % 32 === 16) { + t1 = s[t1]; + t2 = s[t2]; + t3 = s[t3]; + t4 = s[t4]; + } else if (j % 32 === 0) { + var t1 = result[j - 3], t2 = result[j - 2], t3 = result[j - 1], t4 = result[j - 4]; + t1 = s[t1]; + t2 = s[t2]; + t3 = s[t3]; + t4 = s[t4]; + t1 = t1 ^ r; + if ((r <<= 1) >= 256) { + r = (r ^ 0x1b) & 0xFF; + } + } + for (var n = 0; n < 4; ++n) { + result[j] = t1 ^= result[j - 32]; + j++; + result[j] = t2 ^= result[j - 32]; + j++; + result[j] = t3 ^= result[j - 32]; + j++; + result[j] = t4 ^= result[j - 32]; + j++; + } + } + return result; + } + function decrypt256(input, key) { + var state = new Uint8Array(16); + state.set(input); + var i, j, k; + var t, u, v; + for (j = 0, k = 224; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + for (i = 13; i >= 1; --i) { + t = state[13]; + state[13] = state[9]; + state[9] = state[5]; + state[5] = state[1]; + state[1] = t; + t = state[14]; + u = state[10]; + state[14] = state[6]; + state[10] = state[2]; + state[6] = t; + state[2] = u; + t = state[15]; + u = state[11]; + v = state[7]; + state[15] = state[3]; + state[11] = t; + state[7] = u; + state[3] = v; + for (j = 0; j < 16; ++j) { + state[j] = inv_s[state[j]]; + } + for (j = 0, k = i * 16; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + for (j = 0; j < 16; j += 4) { + var s0 = mix[state[j]], s1 = mix[state[j + 1]], s2 = mix[state[j + 2]], s3 = mix[state[j + 3]]; + t = s0 ^ s1 >>> 8 ^ s1 << 24 ^ s2 >>> 16 ^ s2 << 16 ^ s3 >>> 24 ^ s3 << 8; + state[j] = t >>> 24 & 0xFF; + state[j + 1] = t >> 16 & 0xFF; + state[j + 2] = t >> 8 & 0xFF; + state[j + 3] = t & 0xFF; + } + } + t = state[13]; + state[13] = state[9]; + state[9] = state[5]; + state[5] = state[1]; + state[1] = t; + t = state[14]; + u = state[10]; + state[14] = state[6]; + state[10] = state[2]; + state[6] = t; + state[2] = u; + t = state[15]; + u = state[11]; + v = state[7]; + state[15] = state[3]; + state[11] = t; + state[7] = u; + state[3] = v; + for (j = 0; j < 16; ++j) { + state[j] = inv_s[state[j]]; + state[j] ^= key[j]; + } + return state; + } + function encrypt256(input, key) { + var t, u, v, k; + var state = new Uint8Array(16); + state.set(input); + for (j = 0; j < 16; ++j) { + state[j] ^= key[j]; + } + for (i = 1; i < 14; i++) { + for (j = 0; j < 16; ++j) { + state[j] = s[state[j]]; + } + v = state[1]; + state[1] = state[5]; + state[5] = state[9]; + state[9] = state[13]; + state[13] = v; + v = state[2]; + u = state[6]; + state[2] = state[10]; + state[6] = state[14]; + state[10] = v; + state[14] = u; + v = state[3]; + u = state[7]; + t = state[11]; + state[3] = state[15]; + state[7] = v; + state[11] = u; + state[15] = t; + for (var j = 0; j < 16; j += 4) { + var s0 = state[j + 0], s1 = state[j + 1]; + var s2 = state[j + 2], s3 = state[j + 3]; + t = s0 ^ s1 ^ s2 ^ s3; + state[j + 0] ^= t ^ mixCol[s0 ^ s1]; + state[j + 1] ^= t ^ mixCol[s1 ^ s2]; + state[j + 2] ^= t ^ mixCol[s2 ^ s3]; + state[j + 3] ^= t ^ mixCol[s3 ^ s0]; + } + for (j = 0, k = i * 16; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + } + for (j = 0; j < 16; ++j) { + state[j] = s[state[j]]; + } + v = state[1]; + state[1] = state[5]; + state[5] = state[9]; + state[9] = state[13]; + state[13] = v; + v = state[2]; + u = state[6]; + state[2] = state[10]; + state[6] = state[14]; + state[10] = v; + state[14] = u; + v = state[3]; + u = state[7]; + t = state[11]; + state[3] = state[15]; + state[7] = v; + state[11] = u; + state[15] = t; + for (j = 0, k = 224; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + return state; + } + function AES256Cipher(key) { + this.key = expandKey256(key); + this.buffer = new Uint8Array(16); + this.bufferPosition = 0; + } + function decryptBlock2(data, finalize) { + var i, j, ii, sourceLength = data.length, buffer = this.buffer, bufferLength = this.bufferPosition, result = [], iv = this.iv; + for (i = 0; i < sourceLength; ++i) { + buffer[bufferLength] = data[i]; + ++bufferLength; + if (bufferLength < 16) { + continue; + } + var plain = decrypt256(buffer, this.key); + for (j = 0; j < 16; ++j) { + plain[j] ^= iv[j]; + } + iv = buffer; + result.push(plain); + buffer = new Uint8Array(16); + bufferLength = 0; + } + this.buffer = buffer; + this.bufferLength = bufferLength; + this.iv = iv; + if (result.length === 0) { + return new Uint8Array([]); + } + var outputLength = 16 * result.length; + if (finalize) { + var lastBlock = result[result.length - 1]; + var psLen = lastBlock[15]; + if (psLen <= 16) { + for (i = 15, ii = 16 - psLen; i >= ii; --i) { + if (lastBlock[i] !== psLen) { + psLen = 0; + break; + } + } + outputLength -= psLen; + result[result.length - 1] = lastBlock.subarray(0, 16 - psLen); + } + } + var output = new Uint8Array(outputLength); + for (i = 0, j = 0, ii = result.length; i < ii; ++i, j += 16) { + output.set(result[i], j); + } + return output; + } + AES256Cipher.prototype = { + decryptBlock: function AES256Cipher_decryptBlock(data, finalize, iv) { + var i, sourceLength = data.length; + var buffer = this.buffer, bufferLength = this.bufferPosition; + if (iv) { + this.iv = iv; + } else { + for (i = 0; bufferLength < 16 && i < sourceLength; ++i, ++bufferLength) { + buffer[bufferLength] = data[i]; + } + if (bufferLength < 16) { + this.bufferLength = bufferLength; + return new Uint8Array([]); + } + this.iv = buffer; + data = data.subarray(16); + } + this.buffer = new Uint8Array(16); + this.bufferLength = 0; + this.decryptBlock = decryptBlock2; + return this.decryptBlock(data, finalize); + }, + encrypt: function AES256Cipher_encrypt(data, iv) { + var i, j, ii, sourceLength = data.length, buffer = this.buffer, bufferLength = this.bufferPosition, result = []; + if (!iv) { + iv = new Uint8Array(16); + } + for (i = 0; i < sourceLength; ++i) { + buffer[bufferLength] = data[i]; + ++bufferLength; + if (bufferLength < 16) { + continue; + } + for (j = 0; j < 16; ++j) { + buffer[j] ^= iv[j]; + } + var cipher = encrypt256(buffer, this.key); + this.iv = cipher; + result.push(cipher); + buffer = new Uint8Array(16); + bufferLength = 0; + } + this.buffer = buffer; + this.bufferLength = bufferLength; + this.iv = iv; + if (result.length === 0) { + return new Uint8Array([]); + } + var outputLength = 16 * result.length; + var output = new Uint8Array(outputLength); + for (i = 0, j = 0, ii = result.length; i < ii; ++i, j += 16) { + output.set(result[i], j); + } + return output; + } + }; + return AES256Cipher; +}(); +var PDF17 = function PDF17Closure() { + function compareByteArrays(array1, array2) { + if (array1.length !== array2.length) { + return false; + } + for (var i = 0; i < array1.length; i++) { + if (array1[i] !== array2[i]) { + return false; + } + } + return true; + } + function PDF17() { + } + PDF17.prototype = { + checkOwnerPassword: function PDF17_checkOwnerPassword(password, ownerValidationSalt, userBytes, ownerPassword) { + var hashData = new Uint8Array(password.length + 56); + hashData.set(password, 0); + hashData.set(ownerValidationSalt, password.length); + hashData.set(userBytes, password.length + ownerValidationSalt.length); + var result = calculateSHA256(hashData, 0, hashData.length); + return compareByteArrays(result, ownerPassword); + }, + checkUserPassword: function PDF17_checkUserPassword(password, userValidationSalt, userPassword) { + var hashData = new Uint8Array(password.length + 8); + hashData.set(password, 0); + hashData.set(userValidationSalt, password.length); + var result = calculateSHA256(hashData, 0, hashData.length); + return compareByteArrays(result, userPassword); + }, + getOwnerKey: function PDF17_getOwnerKey(password, ownerKeySalt, userBytes, ownerEncryption) { + var hashData = new Uint8Array(password.length + 56); + hashData.set(password, 0); + hashData.set(ownerKeySalt, password.length); + hashData.set(userBytes, password.length + ownerKeySalt.length); + var key = calculateSHA256(hashData, 0, hashData.length); + var cipher = new AES256Cipher(key); + return cipher.decryptBlock(ownerEncryption, false, new Uint8Array(16)); + }, + getUserKey: function PDF17_getUserKey(password, userKeySalt, userEncryption) { + var hashData = new Uint8Array(password.length + 8); + hashData.set(password, 0); + hashData.set(userKeySalt, password.length); + var key = calculateSHA256(hashData, 0, hashData.length); + var cipher = new AES256Cipher(key); + return cipher.decryptBlock(userEncryption, false, new Uint8Array(16)); + } + }; + return PDF17; +}(); +var PDF20 = function PDF20Closure() { + function concatArrays(array1, array2) { + var t = new Uint8Array(array1.length + array2.length); + t.set(array1, 0); + t.set(array2, array1.length); + return t; + } + function calculatePDF20Hash(password, input, userBytes) { + var k = calculateSHA256(input, 0, input.length).subarray(0, 32); + var e = [0]; + var i = 0; + while (i < 64 || e[e.length - 1] > i - 32) { + var arrayLength = password.length + k.length + userBytes.length; + var k1 = new Uint8Array(arrayLength * 64); + var array = concatArrays(password, k); + array = concatArrays(array, userBytes); + for (var j = 0, pos = 0; j < 64; j++, pos += arrayLength) { + k1.set(array, pos); + } + var cipher = new AES128Cipher(k.subarray(0, 16)); + e = cipher.encrypt(k1, k.subarray(16, 32)); + var remainder = 0; + for (var z = 0; z < 16; z++) { + remainder *= 256 % 3; + remainder %= 3; + remainder += (e[z] >>> 0) % 3; + remainder %= 3; + } + if (remainder === 0) { + k = calculateSHA256(e, 0, e.length); + } else if (remainder === 1) { + k = calculateSHA384(e, 0, e.length); + } else if (remainder === 2) { + k = calculateSHA512(e, 0, e.length); + } + i++; + } + return k.subarray(0, 32); + } + function PDF20() { + } + function compareByteArrays(array1, array2) { + if (array1.length !== array2.length) { + return false; + } + for (var i = 0; i < array1.length; i++) { + if (array1[i] !== array2[i]) { + return false; + } + } + return true; + } + PDF20.prototype = { + hash: function PDF20_hash(password, concatBytes, userBytes) { + return calculatePDF20Hash(password, concatBytes, userBytes); + }, + checkOwnerPassword: function PDF20_checkOwnerPassword(password, ownerValidationSalt, userBytes, ownerPassword) { + var hashData = new Uint8Array(password.length + 56); + hashData.set(password, 0); + hashData.set(ownerValidationSalt, password.length); + hashData.set(userBytes, password.length + ownerValidationSalt.length); + var result = calculatePDF20Hash(password, hashData, userBytes); + return compareByteArrays(result, ownerPassword); + }, + checkUserPassword: function PDF20_checkUserPassword(password, userValidationSalt, userPassword) { + var hashData = new Uint8Array(password.length + 8); + hashData.set(password, 0); + hashData.set(userValidationSalt, password.length); + var result = calculatePDF20Hash(password, hashData, []); + return compareByteArrays(result, userPassword); + }, + getOwnerKey: function PDF20_getOwnerKey(password, ownerKeySalt, userBytes, ownerEncryption) { + var hashData = new Uint8Array(password.length + 56); + hashData.set(password, 0); + hashData.set(ownerKeySalt, password.length); + hashData.set(userBytes, password.length + ownerKeySalt.length); + var key = calculatePDF20Hash(password, hashData, userBytes); + var cipher = new AES256Cipher(key); + return cipher.decryptBlock(ownerEncryption, false, new Uint8Array(16)); + }, + getUserKey: function PDF20_getUserKey(password, userKeySalt, userEncryption) { + var hashData = new Uint8Array(password.length + 8); + hashData.set(password, 0); + hashData.set(userKeySalt, password.length); + var key = calculatePDF20Hash(password, hashData, []); + var cipher = new AES256Cipher(key); + return cipher.decryptBlock(userEncryption, false, new Uint8Array(16)); + } + }; + return PDF20; +}(); +var CipherTransform = function CipherTransformClosure() { + function CipherTransform(stringCipherConstructor, streamCipherConstructor) { + this.StringCipherConstructor = stringCipherConstructor; + this.StreamCipherConstructor = streamCipherConstructor; + } + CipherTransform.prototype = { + createStream: function CipherTransform_createStream(stream, length) { + var cipher = new this.StreamCipherConstructor(); + return new DecryptStream(stream, length, function cipherTransformDecryptStream(data, finalize) { + return cipher.decryptBlock(data, finalize); + }); + }, + decryptString: function CipherTransform_decryptString(s) { + var cipher = new this.StringCipherConstructor(); + var data = stringToBytes(s); + data = cipher.decryptBlock(data, true); + return bytesToString(data); + } + }; + return CipherTransform; +}(); +var CipherTransformFactory = function CipherTransformFactoryClosure() { + var defaultPasswordBytes = new Uint8Array([ + 0x28, + 0xBF, + 0x4E, + 0x5E, + 0x4E, + 0x75, + 0x8A, + 0x41, + 0x64, + 0x00, + 0x4E, + 0x56, + 0xFF, + 0xFA, + 0x01, + 0x08, + 0x2E, + 0x2E, + 0x00, + 0xB6, + 0xD0, + 0x68, + 0x3E, + 0x80, + 0x2F, + 0x0C, + 0xA9, + 0xFE, + 0x64, + 0x53, + 0x69, + 0x7A + ]); + function createEncryptionKey20(revision, password, ownerPassword, ownerValidationSalt, ownerKeySalt, uBytes, userPassword, userValidationSalt, userKeySalt, ownerEncryption, userEncryption, perms) { + if (password) { + var passwordLength = Math.min(127, password.length); + password = password.subarray(0, passwordLength); + } else { + password = []; + } + var pdfAlgorithm; + if (revision === 6) { + pdfAlgorithm = new PDF20(); + } else { + pdfAlgorithm = new PDF17(); + } + if (pdfAlgorithm.checkUserPassword(password, userValidationSalt, userPassword)) { + return pdfAlgorithm.getUserKey(password, userKeySalt, userEncryption); + } else if (password.length && pdfAlgorithm.checkOwnerPassword(password, ownerValidationSalt, uBytes, ownerPassword)) { + return pdfAlgorithm.getOwnerKey(password, ownerKeySalt, uBytes, ownerEncryption); + } + return null; + } + function prepareKeyData(fileId, password, ownerPassword, userPassword, flags, revision, keyLength, encryptMetadata) { + var hashDataSize = 40 + ownerPassword.length + fileId.length; + var hashData = new Uint8Array(hashDataSize), i = 0, j, n; + if (password) { + n = Math.min(32, password.length); + for (; i < n; ++i) { + hashData[i] = password[i]; + } + } + j = 0; + while (i < 32) { + hashData[i++] = defaultPasswordBytes[j++]; + } + for (j = 0, n = ownerPassword.length; j < n; ++j) { + hashData[i++] = ownerPassword[j]; + } + hashData[i++] = flags & 0xFF; + hashData[i++] = flags >> 8 & 0xFF; + hashData[i++] = flags >> 16 & 0xFF; + hashData[i++] = flags >>> 24 & 0xFF; + for (j = 0, n = fileId.length; j < n; ++j) { + hashData[i++] = fileId[j]; + } + if (revision >= 4 && !encryptMetadata) { + hashData[i++] = 0xFF; + hashData[i++] = 0xFF; + hashData[i++] = 0xFF; + hashData[i++] = 0xFF; + } + var hash = calculateMD5(hashData, 0, i); + var keyLengthInBytes = keyLength >> 3; + if (revision >= 3) { + for (j = 0; j < 50; ++j) { + hash = calculateMD5(hash, 0, keyLengthInBytes); + } + } + var encryptionKey = hash.subarray(0, keyLengthInBytes); + var cipher, checkData; + if (revision >= 3) { + for (i = 0; i < 32; ++i) { + hashData[i] = defaultPasswordBytes[i]; + } + for (j = 0, n = fileId.length; j < n; ++j) { + hashData[i++] = fileId[j]; + } + cipher = new ARCFourCipher(encryptionKey); + checkData = cipher.encryptBlock(calculateMD5(hashData, 0, i)); + n = encryptionKey.length; + var derivedKey = new Uint8Array(n), k; + for (j = 1; j <= 19; ++j) { + for (k = 0; k < n; ++k) { + derivedKey[k] = encryptionKey[k] ^ j; + } + cipher = new ARCFourCipher(derivedKey); + checkData = cipher.encryptBlock(checkData); + } + for (j = 0, n = checkData.length; j < n; ++j) { + if (userPassword[j] !== checkData[j]) { + return null; + } + } + } else { + cipher = new ARCFourCipher(encryptionKey); + checkData = cipher.encryptBlock(defaultPasswordBytes); + for (j = 0, n = checkData.length; j < n; ++j) { + if (userPassword[j] !== checkData[j]) { + return null; + } + } + } + return encryptionKey; + } + function decodeUserPassword(password, ownerPassword, revision, keyLength) { + var hashData = new Uint8Array(32), i = 0, j, n; + n = Math.min(32, password.length); + for (; i < n; ++i) { + hashData[i] = password[i]; + } + j = 0; + while (i < 32) { + hashData[i++] = defaultPasswordBytes[j++]; + } + var hash = calculateMD5(hashData, 0, i); + var keyLengthInBytes = keyLength >> 3; + if (revision >= 3) { + for (j = 0; j < 50; ++j) { + hash = calculateMD5(hash, 0, hash.length); + } + } + var cipher, userPassword; + if (revision >= 3) { + userPassword = ownerPassword; + var derivedKey = new Uint8Array(keyLengthInBytes), k; + for (j = 19; j >= 0; j--) { + for (k = 0; k < keyLengthInBytes; ++k) { + derivedKey[k] = hash[k] ^ j; + } + cipher = new ARCFourCipher(derivedKey); + userPassword = cipher.encryptBlock(userPassword); + } + } else { + cipher = new ARCFourCipher(hash.subarray(0, keyLengthInBytes)); + userPassword = cipher.encryptBlock(ownerPassword); + } + return userPassword; + } + var identityName = Name.get('Identity'); + function CipherTransformFactory(dict, fileId, password) { + var filter = dict.get('Filter'); + if (!isName(filter, 'Standard')) { + error('unknown encryption method'); + } + this.dict = dict; + var algorithm = dict.get('V'); + if (!isInt(algorithm) || algorithm !== 1 && algorithm !== 2 && algorithm !== 4 && algorithm !== 5) { + error('unsupported encryption algorithm'); + } + this.algorithm = algorithm; + var keyLength = dict.get('Length'); + if (!keyLength) { + if (algorithm <= 3) { + keyLength = 40; + } else { + var cfDict = dict.get('CF'); + var streamCryptoName = dict.get('StmF'); + if (isDict(cfDict) && isName(streamCryptoName)) { + cfDict.suppressEncryption = true; + var handlerDict = cfDict.get(streamCryptoName.name); + keyLength = handlerDict && handlerDict.get('Length') || 128; + if (keyLength < 40) { + keyLength <<= 3; + } + } + } + } + if (!isInt(keyLength) || keyLength < 40 || keyLength % 8 !== 0) { + error('invalid key length'); + } + var ownerPassword = stringToBytes(dict.get('O')).subarray(0, 32); + var userPassword = stringToBytes(dict.get('U')).subarray(0, 32); + var flags = dict.get('P'); + var revision = dict.get('R'); + var encryptMetadata = (algorithm === 4 || algorithm === 5) && dict.get('EncryptMetadata') !== false; + this.encryptMetadata = encryptMetadata; + var fileIdBytes = stringToBytes(fileId); + var passwordBytes; + if (password) { + if (revision === 6) { + try { + password = utf8StringToString(password); + } catch (ex) { + warn('CipherTransformFactory: ' + 'Unable to convert UTF8 encoded password.'); + } + } + passwordBytes = stringToBytes(password); + } + var encryptionKey; + if (algorithm !== 5) { + encryptionKey = prepareKeyData(fileIdBytes, passwordBytes, ownerPassword, userPassword, flags, revision, keyLength, encryptMetadata); + } else { + var ownerValidationSalt = stringToBytes(dict.get('O')).subarray(32, 40); + var ownerKeySalt = stringToBytes(dict.get('O')).subarray(40, 48); + var uBytes = stringToBytes(dict.get('U')).subarray(0, 48); + var userValidationSalt = stringToBytes(dict.get('U')).subarray(32, 40); + var userKeySalt = stringToBytes(dict.get('U')).subarray(40, 48); + var ownerEncryption = stringToBytes(dict.get('OE')); + var userEncryption = stringToBytes(dict.get('UE')); + var perms = stringToBytes(dict.get('Perms')); + encryptionKey = createEncryptionKey20(revision, passwordBytes, ownerPassword, ownerValidationSalt, ownerKeySalt, uBytes, userPassword, userValidationSalt, userKeySalt, ownerEncryption, userEncryption, perms); + } + if (!encryptionKey && !password) { + throw new PasswordException('No password given', PasswordResponses.NEED_PASSWORD); + } else if (!encryptionKey && password) { + var decodedPassword = decodeUserPassword(passwordBytes, ownerPassword, revision, keyLength); + encryptionKey = prepareKeyData(fileIdBytes, decodedPassword, ownerPassword, userPassword, flags, revision, keyLength, encryptMetadata); + } + if (!encryptionKey) { + throw new PasswordException('Incorrect Password', PasswordResponses.INCORRECT_PASSWORD); + } + this.encryptionKey = encryptionKey; + if (algorithm >= 4) { + var cf = dict.get('CF'); + if (isDict(cf)) { + cf.suppressEncryption = true; + } + this.cf = cf; + this.stmf = dict.get('StmF') || identityName; + this.strf = dict.get('StrF') || identityName; + this.eff = dict.get('EFF') || this.stmf; + } + } + function buildObjectKey(num, gen, encryptionKey, isAes) { + var key = new Uint8Array(encryptionKey.length + 9), i, n; + for (i = 0, n = encryptionKey.length; i < n; ++i) { + key[i] = encryptionKey[i]; + } + key[i++] = num & 0xFF; + key[i++] = num >> 8 & 0xFF; + key[i++] = num >> 16 & 0xFF; + key[i++] = gen & 0xFF; + key[i++] = gen >> 8 & 0xFF; + if (isAes) { + key[i++] = 0x73; + key[i++] = 0x41; + key[i++] = 0x6C; + key[i++] = 0x54; + } + var hash = calculateMD5(key, 0, i); + return hash.subarray(0, Math.min(encryptionKey.length + 5, 16)); + } + function buildCipherConstructor(cf, name, num, gen, key) { + assert(isName(name), 'Invalid crypt filter name.'); + var cryptFilter = cf.get(name.name); + var cfm; + if (cryptFilter !== null && cryptFilter !== undefined) { + cfm = cryptFilter.get('CFM'); + } + if (!cfm || cfm.name === 'None') { + return function cipherTransformFactoryBuildCipherConstructorNone() { + return new NullCipher(); + }; + } + if (cfm.name === 'V2') { + return function cipherTransformFactoryBuildCipherConstructorV2() { + return new ARCFourCipher(buildObjectKey(num, gen, key, false)); + }; + } + if (cfm.name === 'AESV2') { + return function cipherTransformFactoryBuildCipherConstructorAESV2() { + return new AES128Cipher(buildObjectKey(num, gen, key, true)); + }; + } + if (cfm.name === 'AESV3') { + return function cipherTransformFactoryBuildCipherConstructorAESV3() { + return new AES256Cipher(key); + }; + } + error('Unknown crypto method'); + } + CipherTransformFactory.prototype = { + createCipherTransform: function CipherTransformFactory_createCipherTransform(num, gen) { + if (this.algorithm === 4 || this.algorithm === 5) { + return new CipherTransform(buildCipherConstructor(this.cf, this.stmf, num, gen, this.encryptionKey), buildCipherConstructor(this.cf, this.strf, num, gen, this.encryptionKey)); + } + var key = buildObjectKey(num, gen, this.encryptionKey, false); + var cipherConstructor = function buildCipherCipherConstructor() { + return new ARCFourCipher(key); + }; + return new CipherTransform(cipherConstructor, cipherConstructor); + } + }; + return CipherTransformFactory; +}(); +exports.AES128Cipher = AES128Cipher; +exports.AES256Cipher = AES256Cipher; +exports.ARCFourCipher = ARCFourCipher; +exports.CipherTransformFactory = CipherTransformFactory; +exports.PDF17 = PDF17; +exports.PDF20 = PDF20; +exports.calculateMD5 = calculateMD5; +exports.calculateSHA256 = calculateSHA256; +exports.calculateSHA384 = calculateSHA384; +exports.calculateSHA512 = calculateSHA512; + +/***/ }), +/* 12 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreStream = __w_pdfjs_require__(2); +var coreParser = __w_pdfjs_require__(5); +var coreImage = __w_pdfjs_require__(26); +var coreColorSpace = __w_pdfjs_require__(3); +var coreMurmurHash3 = __w_pdfjs_require__(30); +var coreFonts = __w_pdfjs_require__(25); +var coreFunction = __w_pdfjs_require__(6); +var corePattern = __w_pdfjs_require__(31); +var coreCMap = __w_pdfjs_require__(22); +var coreMetrics = __w_pdfjs_require__(29); +var coreBidi = __w_pdfjs_require__(20); +var coreEncodings = __w_pdfjs_require__(4); +var coreStandardFonts = __w_pdfjs_require__(15); +var coreUnicode = __w_pdfjs_require__(16); +var coreGlyphList = __w_pdfjs_require__(7); +var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX; +var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX; +var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES; +var ImageKind = sharedUtil.ImageKind; +var OPS = sharedUtil.OPS; +var TextRenderingMode = sharedUtil.TextRenderingMode; +var CMapCompressionType = sharedUtil.CMapCompressionType; +var Util = sharedUtil.Util; +var assert = sharedUtil.assert; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isNum = sharedUtil.isNum; +var isString = sharedUtil.isString; +var getLookupTableFactory = sharedUtil.getLookupTableFactory; +var warn = sharedUtil.warn; +var Dict = corePrimitives.Dict; +var Name = corePrimitives.Name; +var isEOF = corePrimitives.isEOF; +var isCmd = corePrimitives.isCmd; +var isDict = corePrimitives.isDict; +var isName = corePrimitives.isName; +var isRef = corePrimitives.isRef; +var isStream = corePrimitives.isStream; +var DecodeStream = coreStream.DecodeStream; +var JpegStream = coreStream.JpegStream; +var Stream = coreStream.Stream; +var Lexer = coreParser.Lexer; +var Parser = coreParser.Parser; +var PDFImage = coreImage.PDFImage; +var ColorSpace = coreColorSpace.ColorSpace; +var MurmurHash3_64 = coreMurmurHash3.MurmurHash3_64; +var ErrorFont = coreFonts.ErrorFont; +var FontFlags = coreFonts.FontFlags; +var Font = coreFonts.Font; +var IdentityToUnicodeMap = coreFonts.IdentityToUnicodeMap; +var ToUnicodeMap = coreFonts.ToUnicodeMap; +var getFontType = coreFonts.getFontType; +var isPDFFunction = coreFunction.isPDFFunction; +var PDFFunction = coreFunction.PDFFunction; +var Pattern = corePattern.Pattern; +var getTilingPatternIR = corePattern.getTilingPatternIR; +var CMapFactory = coreCMap.CMapFactory; +var IdentityCMap = coreCMap.IdentityCMap; +var getMetrics = coreMetrics.getMetrics; +var bidi = coreBidi.bidi; +var WinAnsiEncoding = coreEncodings.WinAnsiEncoding; +var StandardEncoding = coreEncodings.StandardEncoding; +var MacRomanEncoding = coreEncodings.MacRomanEncoding; +var SymbolSetEncoding = coreEncodings.SymbolSetEncoding; +var ZapfDingbatsEncoding = coreEncodings.ZapfDingbatsEncoding; +var getEncoding = coreEncodings.getEncoding; +var getStdFontMap = coreStandardFonts.getStdFontMap; +var getSerifFonts = coreStandardFonts.getSerifFonts; +var getSymbolsFonts = coreStandardFonts.getSymbolsFonts; +var getNormalizedUnicodes = coreUnicode.getNormalizedUnicodes; +var reverseIfRtl = coreUnicode.reverseIfRtl; +var getUnicodeForGlyph = coreUnicode.getUnicodeForGlyph; +var getGlyphsUnicode = coreGlyphList.getGlyphsUnicode; +var PartialEvaluator = function PartialEvaluatorClosure() { + var DefaultPartialEvaluatorOptions = { + forceDataSchema: false, + maxImageSize: -1, + disableFontFace: false, + disableNativeImageDecoder: false + }; + function NativeImageDecoder(xref, resources, handler, forceDataSchema) { + this.xref = xref; + this.resources = resources; + this.handler = handler; + this.forceDataSchema = forceDataSchema; + } + NativeImageDecoder.prototype = { + canDecode: function (image) { + return image instanceof JpegStream && NativeImageDecoder.isDecodable(image, this.xref, this.resources); + }, + decode: function (image) { + var dict = image.dict; + var colorSpace = dict.get('ColorSpace', 'CS'); + colorSpace = ColorSpace.parse(colorSpace, this.xref, this.resources); + var numComps = colorSpace.numComps; + var decodePromise = this.handler.sendWithPromise('JpegDecode', [ + image.getIR(this.forceDataSchema), + numComps + ]); + return decodePromise.then(function (message) { + var data = message.data; + return new Stream(data, 0, data.length, image.dict); + }); + } + }; + NativeImageDecoder.isSupported = function NativeImageDecoder_isSupported(image, xref, res) { + var dict = image.dict; + if (dict.has('DecodeParms') || dict.has('DP')) { + return false; + } + var cs = ColorSpace.parse(dict.get('ColorSpace', 'CS'), xref, res); + return (cs.name === 'DeviceGray' || cs.name === 'DeviceRGB') && cs.isDefaultDecode(dict.getArray('Decode', 'D')); + }; + NativeImageDecoder.isDecodable = function NativeImageDecoder_isDecodable(image, xref, res) { + var dict = image.dict; + if (dict.has('DecodeParms') || dict.has('DP')) { + return false; + } + var cs = ColorSpace.parse(dict.get('ColorSpace', 'CS'), xref, res); + return (cs.numComps === 1 || cs.numComps === 3) && cs.isDefaultDecode(dict.getArray('Decode', 'D')); + }; + function PartialEvaluator(pdfManager, xref, handler, pageIndex, idFactory, fontCache, builtInCMapCache, options) { + this.pdfManager = pdfManager; + this.xref = xref; + this.handler = handler; + this.pageIndex = pageIndex; + this.idFactory = idFactory; + this.fontCache = fontCache; + this.builtInCMapCache = builtInCMapCache; + this.options = options || DefaultPartialEvaluatorOptions; + this.fetchBuiltInCMap = function (name) { + var cachedCMap = builtInCMapCache[name]; + if (cachedCMap) { + return Promise.resolve(cachedCMap); + } + return handler.sendWithPromise('FetchBuiltInCMap', { name: name }).then(function (data) { + if (data.compressionType !== CMapCompressionType.NONE) { + builtInCMapCache[name] = data; + } + return data; + }); + }; + } + var TIME_SLOT_DURATION_MS = 20; + var CHECK_TIME_EVERY = 100; + function TimeSlotManager() { + this.reset(); + } + TimeSlotManager.prototype = { + check: function TimeSlotManager_check() { + if (++this.checked < CHECK_TIME_EVERY) { + return false; + } + this.checked = 0; + return this.endTime <= Date.now(); + }, + reset: function TimeSlotManager_reset() { + this.endTime = Date.now() + TIME_SLOT_DURATION_MS; + this.checked = 0; + } + }; + var deferred = Promise.resolve(); + var TILING_PATTERN = 1, SHADING_PATTERN = 2; + PartialEvaluator.prototype = { + hasBlendModes: function PartialEvaluator_hasBlendModes(resources) { + if (!isDict(resources)) { + return false; + } + var processed = Object.create(null); + if (resources.objId) { + processed[resources.objId] = true; + } + var nodes = [resources], xref = this.xref; + while (nodes.length) { + var key, i, ii; + var node = nodes.shift(); + var graphicStates = node.get('ExtGState'); + if (isDict(graphicStates)) { + var graphicStatesKeys = graphicStates.getKeys(); + for (i = 0, ii = graphicStatesKeys.length; i < ii; i++) { + key = graphicStatesKeys[i]; + var graphicState = graphicStates.get(key); + var bm = graphicState.get('BM'); + if (isName(bm) && bm.name !== 'Normal') { + return true; + } + } + } + var xObjects = node.get('XObject'); + if (!isDict(xObjects)) { + continue; + } + var xObjectsKeys = xObjects.getKeys(); + for (i = 0, ii = xObjectsKeys.length; i < ii; i++) { + key = xObjectsKeys[i]; + var xObject = xObjects.getRaw(key); + if (isRef(xObject)) { + if (processed[xObject.toString()]) { + continue; + } + xObject = xref.fetch(xObject); + } + if (!isStream(xObject)) { + continue; + } + if (xObject.dict.objId) { + if (processed[xObject.dict.objId]) { + continue; + } + processed[xObject.dict.objId] = true; + } + var xResources = xObject.dict.get('Resources'); + if (isDict(xResources) && (!xResources.objId || !processed[xResources.objId])) { + nodes.push(xResources); + if (xResources.objId) { + processed[xResources.objId] = true; + } + } + } + } + return false; + }, + buildFormXObject: function PartialEvaluator_buildFormXObject(resources, xobj, smask, operatorList, task, initialState) { + var matrix = xobj.dict.getArray('Matrix'); + var bbox = xobj.dict.getArray('BBox'); + var group = xobj.dict.get('Group'); + if (group) { + var groupOptions = { + matrix: matrix, + bbox: bbox, + smask: smask, + isolated: false, + knockout: false + }; + var groupSubtype = group.get('S'); + var colorSpace; + if (isName(groupSubtype, 'Transparency')) { + groupOptions.isolated = group.get('I') || false; + groupOptions.knockout = group.get('K') || false; + colorSpace = group.has('CS') ? ColorSpace.parse(group.get('CS'), this.xref, resources) : null; + } + if (smask && smask.backdrop) { + colorSpace = colorSpace || ColorSpace.singletons.rgb; + smask.backdrop = colorSpace.getRgb(smask.backdrop, 0); + } + operatorList.addOp(OPS.beginGroup, [groupOptions]); + } + operatorList.addOp(OPS.paintFormXObjectBegin, [ + matrix, + bbox + ]); + return this.getOperatorList(xobj, task, xobj.dict.get('Resources') || resources, operatorList, initialState).then(function () { + operatorList.addOp(OPS.paintFormXObjectEnd, []); + if (group) { + operatorList.addOp(OPS.endGroup, [groupOptions]); + } + }); + }, + buildPaintImageXObject: function PartialEvaluator_buildPaintImageXObject(resources, image, inline, operatorList, cacheKey, imageCache) { + var self = this; + var dict = image.dict; + var w = dict.get('Width', 'W'); + var h = dict.get('Height', 'H'); + if (!(w && isNum(w)) || !(h && isNum(h))) { + warn('Image dimensions are missing, or not numbers.'); + return; + } + var maxImageSize = this.options.maxImageSize; + if (maxImageSize !== -1 && w * h > maxImageSize) { + warn('Image exceeded maximum allowed size and was removed.'); + return; + } + var imageMask = dict.get('ImageMask', 'IM') || false; + var imgData, args; + if (imageMask) { + var width = dict.get('Width', 'W'); + var height = dict.get('Height', 'H'); + var bitStrideLength = width + 7 >> 3; + var imgArray = image.getBytes(bitStrideLength * height); + var decode = dict.getArray('Decode', 'D'); + var inverseDecode = !!decode && decode[0] > 0; + imgData = PDFImage.createMask(imgArray, width, height, image instanceof DecodeStream, inverseDecode); + imgData.cached = true; + args = [imgData]; + operatorList.addOp(OPS.paintImageMaskXObject, args); + if (cacheKey) { + imageCache[cacheKey] = { + fn: OPS.paintImageMaskXObject, + args: args + }; + } + return; + } + var softMask = dict.get('SMask', 'SM') || false; + var mask = dict.get('Mask') || false; + var SMALL_IMAGE_DIMENSIONS = 200; + if (inline && !softMask && !mask && !(image instanceof JpegStream) && w + h < SMALL_IMAGE_DIMENSIONS) { + var imageObj = new PDFImage(this.xref, resources, image, inline, null, null); + imgData = imageObj.createImageData(true); + operatorList.addOp(OPS.paintInlineImageXObject, [imgData]); + return; + } + var useNativeImageDecoder = !this.options.disableNativeImageDecoder; + var objId = 'img_' + this.idFactory.createObjId(); + operatorList.addDependency(objId); + args = [ + objId, + w, + h + ]; + if (useNativeImageDecoder && !softMask && !mask && image instanceof JpegStream && NativeImageDecoder.isSupported(image, this.xref, resources)) { + operatorList.addOp(OPS.paintJpegXObject, args); + this.handler.send('obj', [ + objId, + this.pageIndex, + 'JpegStream', + image.getIR(this.options.forceDataSchema) + ]); + return; + } + var nativeImageDecoder = null; + if (useNativeImageDecoder && (image instanceof JpegStream || mask instanceof JpegStream || softMask instanceof JpegStream)) { + nativeImageDecoder = new NativeImageDecoder(self.xref, resources, self.handler, self.options.forceDataSchema); + } + PDFImage.buildImage(self.handler, self.xref, resources, image, inline, nativeImageDecoder).then(function (imageObj) { + var imgData = imageObj.createImageData(false); + self.handler.send('obj', [ + objId, + self.pageIndex, + 'Image', + imgData + ], [imgData.data.buffer]); + }).then(undefined, function (reason) { + warn('Unable to decode image: ' + reason); + self.handler.send('obj', [ + objId, + self.pageIndex, + 'Image', + null + ]); + }); + operatorList.addOp(OPS.paintImageXObject, args); + if (cacheKey) { + imageCache[cacheKey] = { + fn: OPS.paintImageXObject, + args: args + }; + } + }, + handleSMask: function PartialEvaluator_handleSmask(smask, resources, operatorList, task, stateManager) { + var smaskContent = smask.get('G'); + var smaskOptions = { + subtype: smask.get('S').name, + backdrop: smask.get('BC') + }; + var transferObj = smask.get('TR'); + if (isPDFFunction(transferObj)) { + var transferFn = PDFFunction.parse(this.xref, transferObj); + var transferMap = new Uint8Array(256); + var tmp = new Float32Array(1); + for (var i = 0; i < 256; i++) { + tmp[0] = i / 255; + transferFn(tmp, 0, tmp, 0); + transferMap[i] = tmp[0] * 255 | 0; + } + smaskOptions.transferMap = transferMap; + } + return this.buildFormXObject(resources, smaskContent, smaskOptions, operatorList, task, stateManager.state.clone()); + }, + handleTilingType: function PartialEvaluator_handleTilingType(fn, args, resources, pattern, patternDict, operatorList, task) { + var tilingOpList = new OperatorList(); + var resourcesArray = [ + patternDict.get('Resources'), + resources + ]; + var patternResources = Dict.merge(this.xref, resourcesArray); + return this.getOperatorList(pattern, task, patternResources, tilingOpList).then(function () { + operatorList.addDependencies(tilingOpList.dependencies); + operatorList.addOp(fn, getTilingPatternIR({ + fnArray: tilingOpList.fnArray, + argsArray: tilingOpList.argsArray + }, patternDict, args)); + }); + }, + handleSetFont: function PartialEvaluator_handleSetFont(resources, fontArgs, fontRef, operatorList, task, state) { + var fontName; + if (fontArgs) { + fontArgs = fontArgs.slice(); + fontName = fontArgs[0].name; + } + var self = this; + return this.loadFont(fontName, fontRef, this.xref, resources).then(function (translated) { + if (!translated.font.isType3Font) { + return translated; + } + return translated.loadType3Data(self, resources, operatorList, task).then(function () { + return translated; + }, function (reason) { + self.handler.send('UnsupportedFeature', { featureId: UNSUPPORTED_FEATURES.font }); + return new TranslatedFont('g_font_error', new ErrorFont('Type3 font load error: ' + reason), translated.font); + }); + }).then(function (translated) { + state.font = translated.font; + translated.send(self.handler); + return translated.loadedName; + }); + }, + handleText: function PartialEvaluator_handleText(chars, state) { + var font = state.font; + var glyphs = font.charsToGlyphs(chars); + var isAddToPathSet = !!(state.textRenderingMode & TextRenderingMode.ADD_TO_PATH_FLAG); + if (font.data && (isAddToPathSet || this.options.disableFontFace)) { + var buildPath = function (fontChar) { + if (!font.renderer.hasBuiltPath(fontChar)) { + var path = font.renderer.getPathJs(fontChar); + this.handler.send('commonobj', [ + font.loadedName + '_path_' + fontChar, + 'FontPath', + path + ]); + } + }.bind(this); + for (var i = 0, ii = glyphs.length; i < ii; i++) { + var glyph = glyphs[i]; + buildPath(glyph.fontChar); + var accent = glyph.accent; + if (accent && accent.fontChar) { + buildPath(accent.fontChar); + } + } + } + return glyphs; + }, + setGState: function PartialEvaluator_setGState(resources, gState, operatorList, task, xref, stateManager) { + var gStateObj = []; + var gStateKeys = gState.getKeys(); + var self = this; + var promise = Promise.resolve(); + for (var i = 0, ii = gStateKeys.length; i < ii; i++) { + var key = gStateKeys[i]; + var value = gState.get(key); + switch (key) { + case 'Type': + break; + case 'LW': + case 'LC': + case 'LJ': + case 'ML': + case 'D': + case 'RI': + case 'FL': + case 'CA': + case 'ca': + gStateObj.push([ + key, + value + ]); + break; + case 'Font': + promise = promise.then(function () { + return self.handleSetFont(resources, null, value[0], operatorList, task, stateManager.state).then(function (loadedName) { + operatorList.addDependency(loadedName); + gStateObj.push([ + key, + [ + loadedName, + value[1] + ] + ]); + }); + }); + break; + case 'BM': + gStateObj.push([ + key, + value + ]); + break; + case 'SMask': + if (isName(value, 'None')) { + gStateObj.push([ + key, + false + ]); + break; + } + if (isDict(value)) { + promise = promise.then(function (dict) { + return self.handleSMask(dict, resources, operatorList, task, stateManager); + }.bind(this, value)); + gStateObj.push([ + key, + true + ]); + } else { + warn('Unsupported SMask type'); + } + break; + case 'OP': + case 'op': + case 'OPM': + case 'BG': + case 'BG2': + case 'UCR': + case 'UCR2': + case 'TR': + case 'TR2': + case 'HT': + case 'SM': + case 'SA': + case 'AIS': + case 'TK': + info('graphic state operator ' + key); + break; + default: + info('Unknown graphic state operator ' + key); + break; + } + } + return promise.then(function () { + if (gStateObj.length > 0) { + operatorList.addOp(OPS.setGState, [gStateObj]); + } + }); + }, + loadFont: function PartialEvaluator_loadFont(fontName, font, xref, resources) { + function errorFont() { + return Promise.resolve(new TranslatedFont('g_font_error', new ErrorFont('Font ' + fontName + ' is not available'), font)); + } + var fontRef; + if (font) { + assert(isRef(font)); + fontRef = font; + } else { + var fontRes = resources.get('Font'); + if (fontRes) { + fontRef = fontRes.getRaw(fontName); + } else { + warn('fontRes not available'); + return errorFont(); + } + } + if (!fontRef) { + warn('fontRef not available'); + return errorFont(); + } + if (this.fontCache.has(fontRef)) { + return this.fontCache.get(fontRef); + } + font = xref.fetchIfRef(fontRef); + if (!isDict(font)) { + return errorFont(); + } + if (font.translated) { + return font.translated; + } + var fontCapability = createPromiseCapability(); + var preEvaluatedFont = this.preEvaluateFont(font, xref); + var descriptor = preEvaluatedFont.descriptor; + var fontRefIsRef = isRef(fontRef), fontID; + if (fontRefIsRef) { + fontID = fontRef.toString(); + } + if (isDict(descriptor)) { + if (!descriptor.fontAliases) { + descriptor.fontAliases = Object.create(null); + } + var fontAliases = descriptor.fontAliases; + var hash = preEvaluatedFont.hash; + if (fontAliases[hash]) { + var aliasFontRef = fontAliases[hash].aliasRef; + if (fontRefIsRef && aliasFontRef && this.fontCache.has(aliasFontRef)) { + this.fontCache.putAlias(fontRef, aliasFontRef); + return this.fontCache.get(fontRef); + } + } else { + fontAliases[hash] = { fontID: Font.getFontID() }; + } + if (fontRefIsRef) { + fontAliases[hash].aliasRef = fontRef; + } + fontID = fontAliases[hash].fontID; + } + if (fontRefIsRef) { + this.fontCache.put(fontRef, fontCapability.promise); + } else { + if (!fontID) { + fontID = this.idFactory.createObjId(); + } + this.fontCache.put('id_' + fontID, fontCapability.promise); + } + assert(fontID, 'The "fontID" must be defined.'); + font.loadedName = 'g_' + this.pdfManager.docId + '_f' + fontID; + font.translated = fontCapability.promise; + var translatedPromise; + try { + translatedPromise = this.translateFont(preEvaluatedFont, xref); + } catch (e) { + translatedPromise = Promise.reject(e); + } + var self = this; + translatedPromise.then(function (translatedFont) { + if (translatedFont.fontType !== undefined) { + var xrefFontStats = xref.stats.fontTypes; + xrefFontStats[translatedFont.fontType] = true; + } + fontCapability.resolve(new TranslatedFont(font.loadedName, translatedFont, font)); + }, function (reason) { + self.handler.send('UnsupportedFeature', { featureId: UNSUPPORTED_FEATURES.font }); + try { + var descriptor = preEvaluatedFont.descriptor; + var fontFile3 = descriptor && descriptor.get('FontFile3'); + var subtype = fontFile3 && fontFile3.get('Subtype'); + var fontType = getFontType(preEvaluatedFont.type, subtype && subtype.name); + var xrefFontStats = xref.stats.fontTypes; + xrefFontStats[fontType] = true; + } catch (ex) { + } + fontCapability.resolve(new TranslatedFont(font.loadedName, new ErrorFont(reason instanceof Error ? reason.message : reason), font)); + }); + return fontCapability.promise; + }, + buildPath: function PartialEvaluator_buildPath(operatorList, fn, args) { + var lastIndex = operatorList.length - 1; + if (!args) { + args = []; + } + if (lastIndex < 0 || operatorList.fnArray[lastIndex] !== OPS.constructPath) { + operatorList.addOp(OPS.constructPath, [ + [fn], + args + ]); + } else { + var opArgs = operatorList.argsArray[lastIndex]; + opArgs[0].push(fn); + Array.prototype.push.apply(opArgs[1], args); + } + }, + handleColorN: function PartialEvaluator_handleColorN(operatorList, fn, args, cs, patterns, resources, task, xref) { + var patternName = args[args.length - 1]; + var pattern; + if (isName(patternName) && (pattern = patterns.get(patternName.name))) { + var dict = isStream(pattern) ? pattern.dict : pattern; + var typeNum = dict.get('PatternType'); + if (typeNum === TILING_PATTERN) { + var color = cs.base ? cs.base.getRgb(args, 0) : null; + return this.handleTilingType(fn, color, resources, pattern, dict, operatorList, task); + } else if (typeNum === SHADING_PATTERN) { + var shading = dict.get('Shading'); + var matrix = dict.getArray('Matrix'); + pattern = Pattern.parseShading(shading, matrix, xref, resources, this.handler); + operatorList.addOp(fn, pattern.getIR()); + return Promise.resolve(); + } + return Promise.reject('Unknown PatternType: ' + typeNum); + } + operatorList.addOp(fn, args); + return Promise.resolve(); + }, + getOperatorList: function PartialEvaluator_getOperatorList(stream, task, resources, operatorList, initialState) { + var self = this; + var xref = this.xref; + var imageCache = Object.create(null); + assert(operatorList); + resources = resources || Dict.empty; + var xobjs = resources.get('XObject') || Dict.empty; + var patterns = resources.get('Pattern') || Dict.empty; + var stateManager = new StateManager(initialState || new EvalState()); + var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager); + var timeSlotManager = new TimeSlotManager(); + return new Promise(function promiseBody(resolve, reject) { + var next = function (promise) { + promise.then(function () { + try { + promiseBody(resolve, reject); + } catch (ex) { + reject(ex); + } + }, reject); + }; + task.ensureNotTerminated(); + timeSlotManager.reset(); + var stop, operation = {}, i, ii, cs; + while (!(stop = timeSlotManager.check())) { + operation.args = null; + if (!preprocessor.read(operation)) { + break; + } + var args = operation.args; + var fn = operation.fn; + switch (fn | 0) { + case OPS.paintXObject: + if (args[0].code) { + break; + } + var name = args[0].name; + if (!name) { + warn('XObject must be referred to by name.'); + continue; + } + if (imageCache[name] !== undefined) { + operatorList.addOp(imageCache[name].fn, imageCache[name].args); + args = null; + continue; + } + var xobj = xobjs.get(name); + if (xobj) { + assert(isStream(xobj), 'XObject should be a stream'); + var type = xobj.dict.get('Subtype'); + assert(isName(type), 'XObject should have a Name subtype'); + if (type.name === 'Form') { + stateManager.save(); + next(self.buildFormXObject(resources, xobj, null, operatorList, task, stateManager.state.clone()).then(function () { + stateManager.restore(); + })); + return; + } else if (type.name === 'Image') { + self.buildPaintImageXObject(resources, xobj, false, operatorList, name, imageCache); + args = null; + continue; + } else if (type.name === 'PS') { + info('Ignored XObject subtype PS'); + continue; + } else { + error('Unhandled XObject subtype ' + type.name); + } + } + break; + case OPS.setFont: + var fontSize = args[1]; + next(self.handleSetFont(resources, args, null, operatorList, task, stateManager.state).then(function (loadedName) { + operatorList.addDependency(loadedName); + operatorList.addOp(OPS.setFont, [ + loadedName, + fontSize + ]); + })); + return; + case OPS.endInlineImage: + var cacheKey = args[0].cacheKey; + if (cacheKey) { + var cacheEntry = imageCache[cacheKey]; + if (cacheEntry !== undefined) { + operatorList.addOp(cacheEntry.fn, cacheEntry.args); + args = null; + continue; + } + } + self.buildPaintImageXObject(resources, args[0], true, operatorList, cacheKey, imageCache); + args = null; + continue; + case OPS.showText: + args[0] = self.handleText(args[0], stateManager.state); + break; + case OPS.showSpacedText: + var arr = args[0]; + var combinedGlyphs = []; + var arrLength = arr.length; + var state = stateManager.state; + for (i = 0; i < arrLength; ++i) { + var arrItem = arr[i]; + if (isString(arrItem)) { + Array.prototype.push.apply(combinedGlyphs, self.handleText(arrItem, state)); + } else if (isNum(arrItem)) { + combinedGlyphs.push(arrItem); + } + } + args[0] = combinedGlyphs; + fn = OPS.showText; + break; + case OPS.nextLineShowText: + operatorList.addOp(OPS.nextLine); + args[0] = self.handleText(args[0], stateManager.state); + fn = OPS.showText; + break; + case OPS.nextLineSetSpacingShowText: + operatorList.addOp(OPS.nextLine); + operatorList.addOp(OPS.setWordSpacing, [args.shift()]); + operatorList.addOp(OPS.setCharSpacing, [args.shift()]); + args[0] = self.handleText(args[0], stateManager.state); + fn = OPS.showText; + break; + case OPS.setTextRenderingMode: + stateManager.state.textRenderingMode = args[0]; + break; + case OPS.setFillColorSpace: + stateManager.state.fillColorSpace = ColorSpace.parse(args[0], xref, resources); + continue; + case OPS.setStrokeColorSpace: + stateManager.state.strokeColorSpace = ColorSpace.parse(args[0], xref, resources); + continue; + case OPS.setFillColor: + cs = stateManager.state.fillColorSpace; + args = cs.getRgb(args, 0); + fn = OPS.setFillRGBColor; + break; + case OPS.setStrokeColor: + cs = stateManager.state.strokeColorSpace; + args = cs.getRgb(args, 0); + fn = OPS.setStrokeRGBColor; + break; + case OPS.setFillGray: + stateManager.state.fillColorSpace = ColorSpace.singletons.gray; + args = ColorSpace.singletons.gray.getRgb(args, 0); + fn = OPS.setFillRGBColor; + break; + case OPS.setStrokeGray: + stateManager.state.strokeColorSpace = ColorSpace.singletons.gray; + args = ColorSpace.singletons.gray.getRgb(args, 0); + fn = OPS.setStrokeRGBColor; + break; + case OPS.setFillCMYKColor: + stateManager.state.fillColorSpace = ColorSpace.singletons.cmyk; + args = ColorSpace.singletons.cmyk.getRgb(args, 0); + fn = OPS.setFillRGBColor; + break; + case OPS.setStrokeCMYKColor: + stateManager.state.strokeColorSpace = ColorSpace.singletons.cmyk; + args = ColorSpace.singletons.cmyk.getRgb(args, 0); + fn = OPS.setStrokeRGBColor; + break; + case OPS.setFillRGBColor: + stateManager.state.fillColorSpace = ColorSpace.singletons.rgb; + args = ColorSpace.singletons.rgb.getRgb(args, 0); + break; + case OPS.setStrokeRGBColor: + stateManager.state.strokeColorSpace = ColorSpace.singletons.rgb; + args = ColorSpace.singletons.rgb.getRgb(args, 0); + break; + case OPS.setFillColorN: + cs = stateManager.state.fillColorSpace; + if (cs.name === 'Pattern') { + next(self.handleColorN(operatorList, OPS.setFillColorN, args, cs, patterns, resources, task, xref)); + return; + } + args = cs.getRgb(args, 0); + fn = OPS.setFillRGBColor; + break; + case OPS.setStrokeColorN: + cs = stateManager.state.strokeColorSpace; + if (cs.name === 'Pattern') { + next(self.handleColorN(operatorList, OPS.setStrokeColorN, args, cs, patterns, resources, task, xref)); + return; + } + args = cs.getRgb(args, 0); + fn = OPS.setStrokeRGBColor; + break; + case OPS.shadingFill: + var shadingRes = resources.get('Shading'); + if (!shadingRes) { + error('No shading resource found'); + } + var shading = shadingRes.get(args[0].name); + if (!shading) { + error('No shading object found'); + } + var shadingFill = Pattern.parseShading(shading, null, xref, resources, self.handler); + var patternIR = shadingFill.getIR(); + args = [patternIR]; + fn = OPS.shadingFill; + break; + case OPS.setGState: + var dictName = args[0]; + var extGState = resources.get('ExtGState'); + if (!isDict(extGState) || !extGState.has(dictName.name)) { + break; + } + var gState = extGState.get(dictName.name); + next(self.setGState(resources, gState, operatorList, task, xref, stateManager)); + return; + case OPS.moveTo: + case OPS.lineTo: + case OPS.curveTo: + case OPS.curveTo2: + case OPS.curveTo3: + case OPS.closePath: + self.buildPath(operatorList, fn, args); + continue; + case OPS.rectangle: + self.buildPath(operatorList, fn, args); + continue; + case OPS.markPoint: + case OPS.markPointProps: + case OPS.beginMarkedContent: + case OPS.beginMarkedContentProps: + case OPS.endMarkedContent: + case OPS.beginCompat: + case OPS.endCompat: + continue; + default: + if (args !== null) { + for (i = 0, ii = args.length; i < ii; i++) { + if (args[i] instanceof Dict) { + break; + } + } + if (i < ii) { + warn('getOperatorList - ignoring operator: ' + fn); + continue; + } + } + } + operatorList.addOp(fn, args); + } + if (stop) { + next(deferred); + return; + } + for (i = 0, ii = preprocessor.savedStatesDepth; i < ii; i++) { + operatorList.addOp(OPS.restore, []); + } + resolve(); + }); + }, + getTextContent: function PartialEvaluator_getTextContent(stream, task, resources, stateManager, normalizeWhitespace, combineTextItems) { + stateManager = stateManager || new StateManager(new TextState()); + var WhitespaceRegexp = /\s/g; + var textContent = { + items: [], + styles: Object.create(null) + }; + var textContentItem = { + initialized: false, + str: [], + width: 0, + height: 0, + vertical: false, + lastAdvanceWidth: 0, + lastAdvanceHeight: 0, + textAdvanceScale: 0, + spaceWidth: 0, + fakeSpaceMin: Infinity, + fakeMultiSpaceMin: Infinity, + fakeMultiSpaceMax: -0, + textRunBreakAllowed: false, + transform: null, + fontName: null + }; + var SPACE_FACTOR = 0.3; + var MULTI_SPACE_FACTOR = 1.5; + var MULTI_SPACE_FACTOR_MAX = 4; + var self = this; + var xref = this.xref; + resources = xref.fetchIfRef(resources) || Dict.empty; + var xobjs = null; + var xobjsCache = Object.create(null); + var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager); + var textState; + function ensureTextContentItem() { + if (textContentItem.initialized) { + return textContentItem; + } + var font = textState.font; + if (!(font.loadedName in textContent.styles)) { + textContent.styles[font.loadedName] = { + fontFamily: font.fallbackName, + ascent: font.ascent, + descent: font.descent, + vertical: font.vertical + }; + } + textContentItem.fontName = font.loadedName; + var tsm = [ + textState.fontSize * textState.textHScale, + 0, + 0, + textState.fontSize, + 0, + textState.textRise + ]; + if (font.isType3Font && textState.fontMatrix !== FONT_IDENTITY_MATRIX && textState.fontSize === 1) { + var glyphHeight = font.bbox[3] - font.bbox[1]; + if (glyphHeight > 0) { + glyphHeight = glyphHeight * textState.fontMatrix[3]; + tsm[3] *= glyphHeight; + } + } + var trm = Util.transform(textState.ctm, Util.transform(textState.textMatrix, tsm)); + textContentItem.transform = trm; + if (!font.vertical) { + textContentItem.width = 0; + textContentItem.height = Math.sqrt(trm[2] * trm[2] + trm[3] * trm[3]); + textContentItem.vertical = false; + } else { + textContentItem.width = Math.sqrt(trm[0] * trm[0] + trm[1] * trm[1]); + textContentItem.height = 0; + textContentItem.vertical = true; + } + var a = textState.textLineMatrix[0]; + var b = textState.textLineMatrix[1]; + var scaleLineX = Math.sqrt(a * a + b * b); + a = textState.ctm[0]; + b = textState.ctm[1]; + var scaleCtmX = Math.sqrt(a * a + b * b); + textContentItem.textAdvanceScale = scaleCtmX * scaleLineX; + textContentItem.lastAdvanceWidth = 0; + textContentItem.lastAdvanceHeight = 0; + var spaceWidth = font.spaceWidth / 1000 * textState.fontSize; + if (spaceWidth) { + textContentItem.spaceWidth = spaceWidth; + textContentItem.fakeSpaceMin = spaceWidth * SPACE_FACTOR; + textContentItem.fakeMultiSpaceMin = spaceWidth * MULTI_SPACE_FACTOR; + textContentItem.fakeMultiSpaceMax = spaceWidth * MULTI_SPACE_FACTOR_MAX; + textContentItem.textRunBreakAllowed = !font.isMonospace; + } else { + textContentItem.spaceWidth = 0; + textContentItem.fakeSpaceMin = Infinity; + textContentItem.fakeMultiSpaceMin = Infinity; + textContentItem.fakeMultiSpaceMax = 0; + textContentItem.textRunBreakAllowed = false; + } + textContentItem.initialized = true; + return textContentItem; + } + function replaceWhitespace(str) { + var i = 0, ii = str.length, code; + while (i < ii && (code = str.charCodeAt(i)) >= 0x20 && code <= 0x7F) { + i++; + } + return i < ii ? str.replace(WhitespaceRegexp, ' ') : str; + } + function runBidiTransform(textChunk) { + var str = textChunk.str.join(''); + var bidiResult = bidi(str, -1, textChunk.vertical); + return { + str: normalizeWhitespace ? replaceWhitespace(bidiResult.str) : bidiResult.str, + dir: bidiResult.dir, + width: textChunk.width, + height: textChunk.height, + transform: textChunk.transform, + fontName: textChunk.fontName + }; + } + function handleSetFont(fontName, fontRef) { + return self.loadFont(fontName, fontRef, xref, resources).then(function (translated) { + textState.font = translated.font; + textState.fontMatrix = translated.font.fontMatrix || FONT_IDENTITY_MATRIX; + }); + } + function buildTextContentItem(chars) { + var font = textState.font; + var textChunk = ensureTextContentItem(); + var width = 0; + var height = 0; + var glyphs = font.charsToGlyphs(chars); + for (var i = 0; i < glyphs.length; i++) { + var glyph = glyphs[i]; + var glyphWidth = null; + if (font.vertical && glyph.vmetric) { + glyphWidth = glyph.vmetric[0]; + } else { + glyphWidth = glyph.width; + } + var glyphUnicode = glyph.unicode; + var NormalizedUnicodes = getNormalizedUnicodes(); + if (NormalizedUnicodes[glyphUnicode] !== undefined) { + glyphUnicode = NormalizedUnicodes[glyphUnicode]; + } + glyphUnicode = reverseIfRtl(glyphUnicode); + var charSpacing = textState.charSpacing; + if (glyph.isSpace) { + var wordSpacing = textState.wordSpacing; + charSpacing += wordSpacing; + if (wordSpacing > 0) { + addFakeSpaces(wordSpacing, textChunk.str); + } + } + var tx = 0; + var ty = 0; + if (!font.vertical) { + var w0 = glyphWidth * textState.fontMatrix[0]; + tx = (w0 * textState.fontSize + charSpacing) * textState.textHScale; + width += tx; + } else { + var w1 = glyphWidth * textState.fontMatrix[0]; + ty = w1 * textState.fontSize + charSpacing; + height += ty; + } + textState.translateTextMatrix(tx, ty); + textChunk.str.push(glyphUnicode); + } + if (!font.vertical) { + textChunk.lastAdvanceWidth = width; + textChunk.width += width; + } else { + textChunk.lastAdvanceHeight = height; + textChunk.height += Math.abs(height); + } + return textChunk; + } + function addFakeSpaces(width, strBuf) { + if (width < textContentItem.fakeSpaceMin) { + return; + } + if (width < textContentItem.fakeMultiSpaceMin) { + strBuf.push(' '); + return; + } + var fakeSpaces = Math.round(width / textContentItem.spaceWidth); + while (fakeSpaces-- > 0) { + strBuf.push(' '); + } + } + function flushTextContentItem() { + if (!textContentItem.initialized) { + return; + } + textContentItem.width *= textContentItem.textAdvanceScale; + textContentItem.height *= textContentItem.textAdvanceScale; + textContent.items.push(runBidiTransform(textContentItem)); + textContentItem.initialized = false; + textContentItem.str.length = 0; + } + var timeSlotManager = new TimeSlotManager(); + return new Promise(function promiseBody(resolve, reject) { + var next = function (promise) { + promise.then(function () { + try { + promiseBody(resolve, reject); + } catch (ex) { + reject(ex); + } + }, reject); + }; + task.ensureNotTerminated(); + timeSlotManager.reset(); + var stop, operation = {}, args = []; + while (!(stop = timeSlotManager.check())) { + args.length = 0; + operation.args = args; + if (!preprocessor.read(operation)) { + break; + } + textState = stateManager.state; + var fn = operation.fn; + args = operation.args; + var advance, diff; + switch (fn | 0) { + case OPS.setFont: + var fontNameArg = args[0].name, fontSizeArg = args[1]; + if (textState.font && fontNameArg === textState.fontName && fontSizeArg === textState.fontSize) { + break; + } + flushTextContentItem(); + textState.fontName = fontNameArg; + textState.fontSize = fontSizeArg; + next(handleSetFont(fontNameArg, null)); + return; + case OPS.setTextRise: + flushTextContentItem(); + textState.textRise = args[0]; + break; + case OPS.setHScale: + flushTextContentItem(); + textState.textHScale = args[0] / 100; + break; + case OPS.setLeading: + flushTextContentItem(); + textState.leading = args[0]; + break; + case OPS.moveText: + var isSameTextLine = !textState.font ? false : (textState.font.vertical ? args[0] : args[1]) === 0; + advance = args[0] - args[1]; + if (combineTextItems && isSameTextLine && textContentItem.initialized && advance > 0 && advance <= textContentItem.fakeMultiSpaceMax) { + textState.translateTextLineMatrix(args[0], args[1]); + textContentItem.width += args[0] - textContentItem.lastAdvanceWidth; + textContentItem.height += args[1] - textContentItem.lastAdvanceHeight; + diff = args[0] - textContentItem.lastAdvanceWidth - (args[1] - textContentItem.lastAdvanceHeight); + addFakeSpaces(diff, textContentItem.str); + break; + } + flushTextContentItem(); + textState.translateTextLineMatrix(args[0], args[1]); + textState.textMatrix = textState.textLineMatrix.slice(); + break; + case OPS.setLeadingMoveText: + flushTextContentItem(); + textState.leading = -args[1]; + textState.translateTextLineMatrix(args[0], args[1]); + textState.textMatrix = textState.textLineMatrix.slice(); + break; + case OPS.nextLine: + flushTextContentItem(); + textState.carriageReturn(); + break; + case OPS.setTextMatrix: + advance = textState.calcTextLineMatrixAdvance(args[0], args[1], args[2], args[3], args[4], args[5]); + if (combineTextItems && advance !== null && textContentItem.initialized && advance.value > 0 && advance.value <= textContentItem.fakeMultiSpaceMax) { + textState.translateTextLineMatrix(advance.width, advance.height); + textContentItem.width += advance.width - textContentItem.lastAdvanceWidth; + textContentItem.height += advance.height - textContentItem.lastAdvanceHeight; + diff = advance.width - textContentItem.lastAdvanceWidth - (advance.height - textContentItem.lastAdvanceHeight); + addFakeSpaces(diff, textContentItem.str); + break; + } + flushTextContentItem(); + textState.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]); + textState.setTextLineMatrix(args[0], args[1], args[2], args[3], args[4], args[5]); + break; + case OPS.setCharSpacing: + textState.charSpacing = args[0]; + break; + case OPS.setWordSpacing: + textState.wordSpacing = args[0]; + break; + case OPS.beginText: + flushTextContentItem(); + textState.textMatrix = IDENTITY_MATRIX.slice(); + textState.textLineMatrix = IDENTITY_MATRIX.slice(); + break; + case OPS.showSpacedText: + var items = args[0]; + var offset; + for (var j = 0, jj = items.length; j < jj; j++) { + if (typeof items[j] === 'string') { + buildTextContentItem(items[j]); + } else if (isNum(items[j])) { + ensureTextContentItem(); + advance = items[j] * textState.fontSize / 1000; + var breakTextRun = false; + if (textState.font.vertical) { + offset = advance; + textState.translateTextMatrix(0, offset); + breakTextRun = textContentItem.textRunBreakAllowed && advance > textContentItem.fakeMultiSpaceMax; + if (!breakTextRun) { + textContentItem.height += offset; + } + } else { + advance = -advance; + offset = advance * textState.textHScale; + textState.translateTextMatrix(offset, 0); + breakTextRun = textContentItem.textRunBreakAllowed && advance > textContentItem.fakeMultiSpaceMax; + if (!breakTextRun) { + textContentItem.width += offset; + } + } + if (breakTextRun) { + flushTextContentItem(); + } else if (advance > 0) { + addFakeSpaces(advance, textContentItem.str); + } + } + } + break; + case OPS.showText: + buildTextContentItem(args[0]); + break; + case OPS.nextLineShowText: + flushTextContentItem(); + textState.carriageReturn(); + buildTextContentItem(args[0]); + break; + case OPS.nextLineSetSpacingShowText: + flushTextContentItem(); + textState.wordSpacing = args[0]; + textState.charSpacing = args[1]; + textState.carriageReturn(); + buildTextContentItem(args[2]); + break; + case OPS.paintXObject: + flushTextContentItem(); + if (args[0].code) { + break; + } + if (!xobjs) { + xobjs = resources.get('XObject') || Dict.empty; + } + var name = args[0].name; + if (xobjsCache.key === name) { + if (xobjsCache.texts) { + Util.appendToArray(textContent.items, xobjsCache.texts.items); + Util.extendObj(textContent.styles, xobjsCache.texts.styles); + } + break; + } + var xobj = xobjs.get(name); + if (!xobj) { + break; + } + assert(isStream(xobj), 'XObject should be a stream'); + var type = xobj.dict.get('Subtype'); + assert(isName(type), 'XObject should have a Name subtype'); + if ('Form' !== type.name) { + xobjsCache.key = name; + xobjsCache.texts = null; + break; + } + stateManager.save(); + var matrix = xobj.dict.getArray('Matrix'); + if (isArray(matrix) && matrix.length === 6) { + stateManager.transform(matrix); + } + next(self.getTextContent(xobj, task, xobj.dict.get('Resources') || resources, stateManager, normalizeWhitespace, combineTextItems).then(function (formTextContent) { + Util.appendToArray(textContent.items, formTextContent.items); + Util.extendObj(textContent.styles, formTextContent.styles); + stateManager.restore(); + xobjsCache.key = name; + xobjsCache.texts = formTextContent; + })); + return; + case OPS.setGState: + flushTextContentItem(); + var dictName = args[0]; + var extGState = resources.get('ExtGState'); + if (!isDict(extGState) || !isName(dictName)) { + break; + } + var gState = extGState.get(dictName.name); + if (!isDict(gState)) { + break; + } + var gStateFont = gState.get('Font'); + if (gStateFont) { + textState.fontName = null; + textState.fontSize = gStateFont[1]; + next(handleSetFont(null, gStateFont[0])); + return; + } + break; + } + } + if (stop) { + next(deferred); + return; + } + flushTextContentItem(); + resolve(textContent); + }); + }, + extractDataStructures: function PartialEvaluator_extractDataStructures(dict, baseDict, xref, properties) { + var toUnicode = dict.get('ToUnicode') || baseDict.get('ToUnicode'); + var toUnicodePromise = toUnicode ? this.readToUnicode(toUnicode) : Promise.resolve(undefined); + if (properties.composite) { + var cidSystemInfo = dict.get('CIDSystemInfo'); + if (isDict(cidSystemInfo)) { + properties.cidSystemInfo = { + registry: cidSystemInfo.get('Registry'), + ordering: cidSystemInfo.get('Ordering'), + supplement: cidSystemInfo.get('Supplement') + }; + } + var cidToGidMap = dict.get('CIDToGIDMap'); + if (isStream(cidToGidMap)) { + properties.cidToGidMap = this.readCidToGidMap(cidToGidMap); + } + } + var differences = []; + var baseEncodingName = null; + var encoding; + if (dict.has('Encoding')) { + encoding = dict.get('Encoding'); + if (isDict(encoding)) { + baseEncodingName = encoding.get('BaseEncoding'); + baseEncodingName = isName(baseEncodingName) ? baseEncodingName.name : null; + if (encoding.has('Differences')) { + var diffEncoding = encoding.get('Differences'); + var index = 0; + for (var j = 0, jj = diffEncoding.length; j < jj; j++) { + var data = xref.fetchIfRef(diffEncoding[j]); + if (isNum(data)) { + index = data; + } else if (isName(data)) { + differences[index++] = data.name; + } else { + error('Invalid entry in \'Differences\' array: ' + data); + } + } + } + } else if (isName(encoding)) { + baseEncodingName = encoding.name; + } else { + error('Encoding is not a Name nor a Dict'); + } + if (baseEncodingName !== 'MacRomanEncoding' && baseEncodingName !== 'MacExpertEncoding' && baseEncodingName !== 'WinAnsiEncoding') { + baseEncodingName = null; + } + } + if (baseEncodingName) { + properties.defaultEncoding = getEncoding(baseEncodingName).slice(); + } else { + var isSymbolicFont = !!(properties.flags & FontFlags.Symbolic); + var isNonsymbolicFont = !!(properties.flags & FontFlags.Nonsymbolic); + encoding = StandardEncoding; + if (properties.type === 'TrueType' && !isNonsymbolicFont) { + encoding = WinAnsiEncoding; + } + if (isSymbolicFont) { + encoding = MacRomanEncoding; + if (!properties.file) { + if (/Symbol/i.test(properties.name)) { + encoding = SymbolSetEncoding; + } else if (/Dingbats/i.test(properties.name)) { + encoding = ZapfDingbatsEncoding; + } + } + } + properties.defaultEncoding = encoding; + } + properties.differences = differences; + properties.baseEncodingName = baseEncodingName; + properties.hasEncoding = !!baseEncodingName || differences.length > 0; + properties.dict = dict; + return toUnicodePromise.then(function (toUnicode) { + properties.toUnicode = toUnicode; + return this.buildToUnicode(properties); + }.bind(this)).then(function (toUnicode) { + properties.toUnicode = toUnicode; + return properties; + }); + }, + buildToUnicode: function PartialEvaluator_buildToUnicode(properties) { + properties.hasIncludedToUnicodeMap = !!properties.toUnicode && properties.toUnicode.length > 0; + if (properties.hasIncludedToUnicodeMap) { + return Promise.resolve(properties.toUnicode); + } + var toUnicode, charcode, glyphName; + if (!properties.composite) { + toUnicode = []; + var encoding = properties.defaultEncoding.slice(); + var baseEncodingName = properties.baseEncodingName; + var differences = properties.differences; + for (charcode in differences) { + glyphName = differences[charcode]; + if (glyphName === '.notdef') { + continue; + } + encoding[charcode] = glyphName; + } + var glyphsUnicodeMap = getGlyphsUnicode(); + for (charcode in encoding) { + glyphName = encoding[charcode]; + if (glyphName === '') { + continue; + } else if (glyphsUnicodeMap[glyphName] === undefined) { + var code = 0; + switch (glyphName[0]) { + case 'G': + if (glyphName.length === 3) { + code = parseInt(glyphName.substr(1), 16); + } + break; + case 'g': + if (glyphName.length === 5) { + code = parseInt(glyphName.substr(1), 16); + } + break; + case 'C': + case 'c': + if (glyphName.length >= 3) { + code = +glyphName.substr(1); + } + break; + default: + var unicode = getUnicodeForGlyph(glyphName, glyphsUnicodeMap); + if (unicode !== -1) { + code = unicode; + } + } + if (code) { + if (baseEncodingName && code === +charcode) { + var baseEncoding = getEncoding(baseEncodingName); + if (baseEncoding && (glyphName = baseEncoding[charcode])) { + toUnicode[charcode] = String.fromCharCode(glyphsUnicodeMap[glyphName]); + continue; + } + } + toUnicode[charcode] = String.fromCharCode(code); + } + continue; + } + toUnicode[charcode] = String.fromCharCode(glyphsUnicodeMap[glyphName]); + } + return Promise.resolve(new ToUnicodeMap(toUnicode)); + } + if (properties.composite && (properties.cMap.builtInCMap && !(properties.cMap instanceof IdentityCMap) || properties.cidSystemInfo.registry === 'Adobe' && (properties.cidSystemInfo.ordering === 'GB1' || properties.cidSystemInfo.ordering === 'CNS1' || properties.cidSystemInfo.ordering === 'Japan1' || properties.cidSystemInfo.ordering === 'Korea1'))) { + var registry = properties.cidSystemInfo.registry; + var ordering = properties.cidSystemInfo.ordering; + var ucs2CMapName = Name.get(registry + '-' + ordering + '-UCS2'); + return CMapFactory.create({ + encoding: ucs2CMapName, + fetchBuiltInCMap: this.fetchBuiltInCMap, + useCMap: null + }).then(function (ucs2CMap) { + var cMap = properties.cMap; + toUnicode = []; + cMap.forEach(function (charcode, cid) { + assert(cid <= 0xffff, 'Max size of CID is 65,535'); + var ucs2 = ucs2CMap.lookup(cid); + if (ucs2) { + toUnicode[charcode] = String.fromCharCode((ucs2.charCodeAt(0) << 8) + ucs2.charCodeAt(1)); + } + }); + return new ToUnicodeMap(toUnicode); + }); + } + return Promise.resolve(new IdentityToUnicodeMap(properties.firstChar, properties.lastChar)); + }, + readToUnicode: function PartialEvaluator_readToUnicode(toUnicode) { + var cmapObj = toUnicode; + if (isName(cmapObj)) { + return CMapFactory.create({ + encoding: cmapObj, + fetchBuiltInCMap: this.fetchBuiltInCMap, + useCMap: null + }).then(function (cmap) { + if (cmap instanceof IdentityCMap) { + return new IdentityToUnicodeMap(0, 0xFFFF); + } + return new ToUnicodeMap(cmap.getMap()); + }); + } else if (isStream(cmapObj)) { + return CMapFactory.create({ + encoding: cmapObj, + fetchBuiltInCMap: this.fetchBuiltInCMap, + useCMap: null + }).then(function (cmap) { + if (cmap instanceof IdentityCMap) { + return new IdentityToUnicodeMap(0, 0xFFFF); + } + var map = new Array(cmap.length); + cmap.forEach(function (charCode, token) { + var str = []; + for (var k = 0; k < token.length; k += 2) { + var w1 = token.charCodeAt(k) << 8 | token.charCodeAt(k + 1); + if ((w1 & 0xF800) !== 0xD800) { + str.push(w1); + continue; + } + k += 2; + var w2 = token.charCodeAt(k) << 8 | token.charCodeAt(k + 1); + str.push(((w1 & 0x3ff) << 10) + (w2 & 0x3ff) + 0x10000); + } + map[charCode] = String.fromCharCode.apply(String, str); + }); + return new ToUnicodeMap(map); + }); + } + return Promise.resolve(null); + }, + readCidToGidMap: function PartialEvaluator_readCidToGidMap(cidToGidStream) { + var glyphsData = cidToGidStream.getBytes(); + var result = []; + for (var j = 0, jj = glyphsData.length; j < jj; j++) { + var glyphID = glyphsData[j++] << 8 | glyphsData[j]; + if (glyphID === 0) { + continue; + } + var code = j >> 1; + result[code] = glyphID; + } + return result; + }, + extractWidths: function PartialEvaluator_extractWidths(dict, xref, descriptor, properties) { + var glyphsWidths = []; + var defaultWidth = 0; + var glyphsVMetrics = []; + var defaultVMetrics; + var i, ii, j, jj, start, code, widths; + if (properties.composite) { + defaultWidth = dict.get('DW') || 1000; + widths = dict.get('W'); + if (widths) { + for (i = 0, ii = widths.length; i < ii; i++) { + start = xref.fetchIfRef(widths[i++]); + code = xref.fetchIfRef(widths[i]); + if (isArray(code)) { + for (j = 0, jj = code.length; j < jj; j++) { + glyphsWidths[start++] = xref.fetchIfRef(code[j]); + } + } else { + var width = xref.fetchIfRef(widths[++i]); + for (j = start; j <= code; j++) { + glyphsWidths[j] = width; + } + } + } + } + if (properties.vertical) { + var vmetrics = dict.getArray('DW2') || [ + 880, + -1000 + ]; + defaultVMetrics = [ + vmetrics[1], + defaultWidth * 0.5, + vmetrics[0] + ]; + vmetrics = dict.get('W2'); + if (vmetrics) { + for (i = 0, ii = vmetrics.length; i < ii; i++) { + start = xref.fetchIfRef(vmetrics[i++]); + code = xref.fetchIfRef(vmetrics[i]); + if (isArray(code)) { + for (j = 0, jj = code.length; j < jj; j++) { + glyphsVMetrics[start++] = [ + xref.fetchIfRef(code[j++]), + xref.fetchIfRef(code[j++]), + xref.fetchIfRef(code[j]) + ]; + } + } else { + var vmetric = [ + xref.fetchIfRef(vmetrics[++i]), + xref.fetchIfRef(vmetrics[++i]), + xref.fetchIfRef(vmetrics[++i]) + ]; + for (j = start; j <= code; j++) { + glyphsVMetrics[j] = vmetric; + } + } + } + } + } + } else { + var firstChar = properties.firstChar; + widths = dict.get('Widths'); + if (widths) { + j = firstChar; + for (i = 0, ii = widths.length; i < ii; i++) { + glyphsWidths[j++] = xref.fetchIfRef(widths[i]); + } + defaultWidth = parseFloat(descriptor.get('MissingWidth')) || 0; + } else { + var baseFontName = dict.get('BaseFont'); + if (isName(baseFontName)) { + var metrics = this.getBaseFontMetrics(baseFontName.name); + glyphsWidths = this.buildCharCodeToWidth(metrics.widths, properties); + defaultWidth = metrics.defaultWidth; + } + } + } + var isMonospace = true; + var firstWidth = defaultWidth; + for (var glyph in glyphsWidths) { + var glyphWidth = glyphsWidths[glyph]; + if (!glyphWidth) { + continue; + } + if (!firstWidth) { + firstWidth = glyphWidth; + continue; + } + if (firstWidth !== glyphWidth) { + isMonospace = false; + break; + } + } + if (isMonospace) { + properties.flags |= FontFlags.FixedPitch; + } + properties.defaultWidth = defaultWidth; + properties.widths = glyphsWidths; + properties.defaultVMetrics = defaultVMetrics; + properties.vmetrics = glyphsVMetrics; + }, + isSerifFont: function PartialEvaluator_isSerifFont(baseFontName) { + var fontNameWoStyle = baseFontName.split('-')[0]; + return fontNameWoStyle in getSerifFonts() || fontNameWoStyle.search(/serif/gi) !== -1; + }, + getBaseFontMetrics: function PartialEvaluator_getBaseFontMetrics(name) { + var defaultWidth = 0; + var widths = []; + var monospace = false; + var stdFontMap = getStdFontMap(); + var lookupName = stdFontMap[name] || name; + var Metrics = getMetrics(); + if (!(lookupName in Metrics)) { + if (this.isSerifFont(name)) { + lookupName = 'Times-Roman'; + } else { + lookupName = 'Helvetica'; + } + } + var glyphWidths = Metrics[lookupName]; + if (isNum(glyphWidths)) { + defaultWidth = glyphWidths; + monospace = true; + } else { + widths = glyphWidths(); + } + return { + defaultWidth: defaultWidth, + monospace: monospace, + widths: widths + }; + }, + buildCharCodeToWidth: function PartialEvaluator_bulildCharCodeToWidth(widthsByGlyphName, properties) { + var widths = Object.create(null); + var differences = properties.differences; + var encoding = properties.defaultEncoding; + for (var charCode = 0; charCode < 256; charCode++) { + if (charCode in differences && widthsByGlyphName[differences[charCode]]) { + widths[charCode] = widthsByGlyphName[differences[charCode]]; + continue; + } + if (charCode in encoding && widthsByGlyphName[encoding[charCode]]) { + widths[charCode] = widthsByGlyphName[encoding[charCode]]; + continue; + } + } + return widths; + }, + preEvaluateFont: function PartialEvaluator_preEvaluateFont(dict, xref) { + var baseDict = dict; + var type = dict.get('Subtype'); + assert(isName(type), 'invalid font Subtype'); + var composite = false; + var uint8array; + if (type.name === 'Type0') { + var df = dict.get('DescendantFonts'); + if (!df) { + error('Descendant fonts are not specified'); + } + dict = isArray(df) ? xref.fetchIfRef(df[0]) : df; + type = dict.get('Subtype'); + assert(isName(type), 'invalid font Subtype'); + composite = true; + } + var descriptor = dict.get('FontDescriptor'); + if (descriptor) { + var hash = new MurmurHash3_64(); + var encoding = baseDict.getRaw('Encoding'); + if (isName(encoding)) { + hash.update(encoding.name); + } else if (isRef(encoding)) { + hash.update(encoding.toString()); + } else if (isDict(encoding)) { + var keys = encoding.getKeys(); + for (var i = 0, ii = keys.length; i < ii; i++) { + var entry = encoding.getRaw(keys[i]); + if (isName(entry)) { + hash.update(entry.name); + } else if (isRef(entry)) { + hash.update(entry.toString()); + } else if (isArray(entry)) { + var diffLength = entry.length, diffBuf = new Array(diffLength); + for (var j = 0; j < diffLength; j++) { + var diffEntry = entry[j]; + if (isName(diffEntry)) { + diffBuf[j] = diffEntry.name; + } else if (isNum(diffEntry) || isRef(diffEntry)) { + diffBuf[j] = diffEntry.toString(); + } + } + hash.update(diffBuf.join()); + } + } + } + var toUnicode = dict.get('ToUnicode') || baseDict.get('ToUnicode'); + if (isStream(toUnicode)) { + var stream = toUnicode.str || toUnicode; + uint8array = stream.buffer ? new Uint8Array(stream.buffer.buffer, 0, stream.bufferLength) : new Uint8Array(stream.bytes.buffer, stream.start, stream.end - stream.start); + hash.update(uint8array); + } else if (isName(toUnicode)) { + hash.update(toUnicode.name); + } + var widths = dict.get('Widths') || baseDict.get('Widths'); + if (widths) { + uint8array = new Uint8Array(new Uint32Array(widths).buffer); + hash.update(uint8array); + } + } + return { + descriptor: descriptor, + dict: dict, + baseDict: baseDict, + composite: composite, + type: type.name, + hash: hash ? hash.hexdigest() : '' + }; + }, + translateFont: function PartialEvaluator_translateFont(preEvaluatedFont, xref) { + var baseDict = preEvaluatedFont.baseDict; + var dict = preEvaluatedFont.dict; + var composite = preEvaluatedFont.composite; + var descriptor = preEvaluatedFont.descriptor; + var type = preEvaluatedFont.type; + var maxCharIndex = composite ? 0xFFFF : 0xFF; + var properties; + if (!descriptor) { + if (type === 'Type3') { + descriptor = new Dict(null); + descriptor.set('FontName', Name.get(type)); + descriptor.set('FontBBox', dict.getArray('FontBBox')); + } else { + var baseFontName = dict.get('BaseFont'); + if (!isName(baseFontName)) { + error('Base font is not specified'); + } + baseFontName = baseFontName.name.replace(/[,_]/g, '-'); + var metrics = this.getBaseFontMetrics(baseFontName); + var fontNameWoStyle = baseFontName.split('-')[0]; + var flags = (this.isSerifFont(fontNameWoStyle) ? FontFlags.Serif : 0) | (metrics.monospace ? FontFlags.FixedPitch : 0) | (getSymbolsFonts()[fontNameWoStyle] ? FontFlags.Symbolic : FontFlags.Nonsymbolic); + properties = { + type: type, + name: baseFontName, + widths: metrics.widths, + defaultWidth: metrics.defaultWidth, + flags: flags, + firstChar: 0, + lastChar: maxCharIndex + }; + return this.extractDataStructures(dict, dict, xref, properties).then(function (properties) { + properties.widths = this.buildCharCodeToWidth(metrics.widths, properties); + return new Font(baseFontName, null, properties); + }.bind(this)); + } + } + var firstChar = dict.get('FirstChar') || 0; + var lastChar = dict.get('LastChar') || maxCharIndex; + var fontName = descriptor.get('FontName'); + var baseFont = dict.get('BaseFont'); + if (isString(fontName)) { + fontName = Name.get(fontName); + } + if (isString(baseFont)) { + baseFont = Name.get(baseFont); + } + if (type !== 'Type3') { + var fontNameStr = fontName && fontName.name; + var baseFontStr = baseFont && baseFont.name; + if (fontNameStr !== baseFontStr) { + info('The FontDescriptor\'s FontName is "' + fontNameStr + '" but should be the same as the Font\'s BaseFont "' + baseFontStr + '"'); + if (fontNameStr && baseFontStr && baseFontStr.indexOf(fontNameStr) === 0) { + fontName = baseFont; + } + } + } + fontName = fontName || baseFont; + assert(isName(fontName), 'invalid font name'); + var fontFile = descriptor.get('FontFile', 'FontFile2', 'FontFile3'); + if (fontFile) { + if (fontFile.dict) { + var subtype = fontFile.dict.get('Subtype'); + if (subtype) { + subtype = subtype.name; + } + var length1 = fontFile.dict.get('Length1'); + var length2 = fontFile.dict.get('Length2'); + var length3 = fontFile.dict.get('Length3'); + } + } + properties = { + type: type, + name: fontName.name, + subtype: subtype, + file: fontFile, + length1: length1, + length2: length2, + length3: length3, + loadedName: baseDict.loadedName, + composite: composite, + wideChars: composite, + fixedPitch: false, + fontMatrix: dict.getArray('FontMatrix') || FONT_IDENTITY_MATRIX, + firstChar: firstChar || 0, + lastChar: lastChar || maxCharIndex, + bbox: descriptor.getArray('FontBBox'), + ascent: descriptor.get('Ascent'), + descent: descriptor.get('Descent'), + xHeight: descriptor.get('XHeight'), + capHeight: descriptor.get('CapHeight'), + flags: descriptor.get('Flags'), + italicAngle: descriptor.get('ItalicAngle'), + coded: false + }; + var cMapPromise; + if (composite) { + var cidEncoding = baseDict.get('Encoding'); + if (isName(cidEncoding)) { + properties.cidEncoding = cidEncoding.name; + } + cMapPromise = CMapFactory.create({ + encoding: cidEncoding, + fetchBuiltInCMap: this.fetchBuiltInCMap, + useCMap: null + }).then(function (cMap) { + properties.cMap = cMap; + properties.vertical = properties.cMap.vertical; + }); + } else { + cMapPromise = Promise.resolve(undefined); + } + return cMapPromise.then(function () { + return this.extractDataStructures(dict, baseDict, xref, properties); + }.bind(this)).then(function (properties) { + this.extractWidths(dict, xref, descriptor, properties); + if (type === 'Type3') { + properties.isType3Font = true; + } + return new Font(fontName.name, fontFile, properties); + }.bind(this)); + } + }; + return PartialEvaluator; +}(); +var TranslatedFont = function TranslatedFontClosure() { + function TranslatedFont(loadedName, font, dict) { + this.loadedName = loadedName; + this.font = font; + this.dict = dict; + this.type3Loaded = null; + this.sent = false; + } + TranslatedFont.prototype = { + send: function (handler) { + if (this.sent) { + return; + } + var fontData = this.font.exportData(); + handler.send('commonobj', [ + this.loadedName, + 'Font', + fontData + ]); + this.sent = true; + }, + loadType3Data: function (evaluator, resources, parentOperatorList, task) { + assert(this.font.isType3Font); + if (this.type3Loaded) { + return this.type3Loaded; + } + var translatedFont = this.font; + var loadCharProcsPromise = Promise.resolve(); + var charProcs = this.dict.get('CharProcs'); + var fontResources = this.dict.get('Resources') || resources; + var charProcKeys = charProcs.getKeys(); + var charProcOperatorList = Object.create(null); + for (var i = 0, n = charProcKeys.length; i < n; ++i) { + loadCharProcsPromise = loadCharProcsPromise.then(function (key) { + var glyphStream = charProcs.get(key); + var operatorList = new OperatorList(); + return evaluator.getOperatorList(glyphStream, task, fontResources, operatorList).then(function () { + charProcOperatorList[key] = operatorList.getIR(); + parentOperatorList.addDependencies(operatorList.dependencies); + }, function (reason) { + warn('Type3 font resource \"' + key + '\" is not available'); + var operatorList = new OperatorList(); + charProcOperatorList[key] = operatorList.getIR(); + }); + }.bind(this, charProcKeys[i])); + } + this.type3Loaded = loadCharProcsPromise.then(function () { + translatedFont.charProcOperatorList = charProcOperatorList; + }); + return this.type3Loaded; + } + }; + return TranslatedFont; +}(); +var OperatorList = function OperatorListClosure() { + var CHUNK_SIZE = 1000; + var CHUNK_SIZE_ABOUT = CHUNK_SIZE - 5; + function getTransfers(queue) { + var transfers = []; + var fnArray = queue.fnArray, argsArray = queue.argsArray; + for (var i = 0, ii = queue.length; i < ii; i++) { + switch (fnArray[i]) { + case OPS.paintInlineImageXObject: + case OPS.paintInlineImageXObjectGroup: + case OPS.paintImageMaskXObject: + var arg = argsArray[i][0]; + if (!arg.cached) { + transfers.push(arg.data.buffer); + } + break; + } + } + return transfers; + } + function OperatorList(intent, messageHandler, pageIndex) { + this.messageHandler = messageHandler; + this.fnArray = []; + this.argsArray = []; + this.dependencies = Object.create(null); + this._totalLength = 0; + this.pageIndex = pageIndex; + this.intent = intent; + } + OperatorList.prototype = { + get length() { + return this.argsArray.length; + }, + get totalLength() { + return this._totalLength + this.length; + }, + addOp: function (fn, args) { + this.fnArray.push(fn); + this.argsArray.push(args); + if (this.messageHandler) { + if (this.fnArray.length >= CHUNK_SIZE) { + this.flush(); + } else if (this.fnArray.length >= CHUNK_SIZE_ABOUT && (fn === OPS.restore || fn === OPS.endText)) { + this.flush(); + } + } + }, + addDependency: function (dependency) { + if (dependency in this.dependencies) { + return; + } + this.dependencies[dependency] = true; + this.addOp(OPS.dependency, [dependency]); + }, + addDependencies: function (dependencies) { + for (var key in dependencies) { + this.addDependency(key); + } + }, + addOpList: function (opList) { + Util.extendObj(this.dependencies, opList.dependencies); + for (var i = 0, ii = opList.length; i < ii; i++) { + this.addOp(opList.fnArray[i], opList.argsArray[i]); + } + }, + getIR: function () { + return { + fnArray: this.fnArray, + argsArray: this.argsArray, + length: this.length + }; + }, + flush: function (lastChunk) { + if (this.intent !== 'oplist') { + new QueueOptimizer().optimize(this); + } + var transfers = getTransfers(this); + var length = this.length; + this._totalLength += length; + this.messageHandler.send('RenderPageChunk', { + operatorList: { + fnArray: this.fnArray, + argsArray: this.argsArray, + lastChunk: lastChunk, + length: length + }, + pageIndex: this.pageIndex, + intent: this.intent + }, transfers); + this.dependencies = Object.create(null); + this.fnArray.length = 0; + this.argsArray.length = 0; + } + }; + return OperatorList; +}(); +var StateManager = function StateManagerClosure() { + function StateManager(initialState) { + this.state = initialState; + this.stateStack = []; + } + StateManager.prototype = { + save: function () { + var old = this.state; + this.stateStack.push(this.state); + this.state = old.clone(); + }, + restore: function () { + var prev = this.stateStack.pop(); + if (prev) { + this.state = prev; + } + }, + transform: function (args) { + this.state.ctm = Util.transform(this.state.ctm, args); + } + }; + return StateManager; +}(); +var TextState = function TextStateClosure() { + function TextState() { + this.ctm = new Float32Array(IDENTITY_MATRIX); + this.fontName = null; + this.fontSize = 0; + this.font = null; + this.fontMatrix = FONT_IDENTITY_MATRIX; + this.textMatrix = IDENTITY_MATRIX.slice(); + this.textLineMatrix = IDENTITY_MATRIX.slice(); + this.charSpacing = 0; + this.wordSpacing = 0; + this.leading = 0; + this.textHScale = 1; + this.textRise = 0; + } + TextState.prototype = { + setTextMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) { + var m = this.textMatrix; + m[0] = a; + m[1] = b; + m[2] = c; + m[3] = d; + m[4] = e; + m[5] = f; + }, + setTextLineMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) { + var m = this.textLineMatrix; + m[0] = a; + m[1] = b; + m[2] = c; + m[3] = d; + m[4] = e; + m[5] = f; + }, + translateTextMatrix: function TextState_translateTextMatrix(x, y) { + var m = this.textMatrix; + m[4] = m[0] * x + m[2] * y + m[4]; + m[5] = m[1] * x + m[3] * y + m[5]; + }, + translateTextLineMatrix: function TextState_translateTextMatrix(x, y) { + var m = this.textLineMatrix; + m[4] = m[0] * x + m[2] * y + m[4]; + m[5] = m[1] * x + m[3] * y + m[5]; + }, + calcTextLineMatrixAdvance: function TextState_calcTextLineMatrixAdvance(a, b, c, d, e, f) { + var font = this.font; + if (!font) { + return null; + } + var m = this.textLineMatrix; + if (!(a === m[0] && b === m[1] && c === m[2] && d === m[3])) { + return null; + } + var txDiff = e - m[4], tyDiff = f - m[5]; + if (font.vertical && txDiff !== 0 || !font.vertical && tyDiff !== 0) { + return null; + } + var tx, ty, denominator = a * d - b * c; + if (font.vertical) { + tx = -tyDiff * c / denominator; + ty = tyDiff * a / denominator; + } else { + tx = txDiff * d / denominator; + ty = -txDiff * b / denominator; + } + return { + width: tx, + height: ty, + value: font.vertical ? ty : tx + }; + }, + calcRenderMatrix: function TextState_calcRendeMatrix(ctm) { + var tsm = [ + this.fontSize * this.textHScale, + 0, + 0, + this.fontSize, + 0, + this.textRise + ]; + return Util.transform(ctm, Util.transform(this.textMatrix, tsm)); + }, + carriageReturn: function TextState_carriageReturn() { + this.translateTextLineMatrix(0, -this.leading); + this.textMatrix = this.textLineMatrix.slice(); + }, + clone: function TextState_clone() { + var clone = Object.create(this); + clone.textMatrix = this.textMatrix.slice(); + clone.textLineMatrix = this.textLineMatrix.slice(); + clone.fontMatrix = this.fontMatrix.slice(); + return clone; + } + }; + return TextState; +}(); +var EvalState = function EvalStateClosure() { + function EvalState() { + this.ctm = new Float32Array(IDENTITY_MATRIX); + this.font = null; + this.textRenderingMode = TextRenderingMode.FILL; + this.fillColorSpace = ColorSpace.singletons.gray; + this.strokeColorSpace = ColorSpace.singletons.gray; + } + EvalState.prototype = { + clone: function CanvasExtraState_clone() { + return Object.create(this); + } + }; + return EvalState; +}(); +var EvaluatorPreprocessor = function EvaluatorPreprocessorClosure() { + var getOPMap = getLookupTableFactory(function (t) { + t['w'] = { + id: OPS.setLineWidth, + numArgs: 1, + variableArgs: false + }; + t['J'] = { + id: OPS.setLineCap, + numArgs: 1, + variableArgs: false + }; + t['j'] = { + id: OPS.setLineJoin, + numArgs: 1, + variableArgs: false + }; + t['M'] = { + id: OPS.setMiterLimit, + numArgs: 1, + variableArgs: false + }; + t['d'] = { + id: OPS.setDash, + numArgs: 2, + variableArgs: false + }; + t['ri'] = { + id: OPS.setRenderingIntent, + numArgs: 1, + variableArgs: false + }; + t['i'] = { + id: OPS.setFlatness, + numArgs: 1, + variableArgs: false + }; + t['gs'] = { + id: OPS.setGState, + numArgs: 1, + variableArgs: false + }; + t['q'] = { + id: OPS.save, + numArgs: 0, + variableArgs: false + }; + t['Q'] = { + id: OPS.restore, + numArgs: 0, + variableArgs: false + }; + t['cm'] = { + id: OPS.transform, + numArgs: 6, + variableArgs: false + }; + t['m'] = { + id: OPS.moveTo, + numArgs: 2, + variableArgs: false + }; + t['l'] = { + id: OPS.lineTo, + numArgs: 2, + variableArgs: false + }; + t['c'] = { + id: OPS.curveTo, + numArgs: 6, + variableArgs: false + }; + t['v'] = { + id: OPS.curveTo2, + numArgs: 4, + variableArgs: false + }; + t['y'] = { + id: OPS.curveTo3, + numArgs: 4, + variableArgs: false + }; + t['h'] = { + id: OPS.closePath, + numArgs: 0, + variableArgs: false + }; + t['re'] = { + id: OPS.rectangle, + numArgs: 4, + variableArgs: false + }; + t['S'] = { + id: OPS.stroke, + numArgs: 0, + variableArgs: false + }; + t['s'] = { + id: OPS.closeStroke, + numArgs: 0, + variableArgs: false + }; + t['f'] = { + id: OPS.fill, + numArgs: 0, + variableArgs: false + }; + t['F'] = { + id: OPS.fill, + numArgs: 0, + variableArgs: false + }; + t['f*'] = { + id: OPS.eoFill, + numArgs: 0, + variableArgs: false + }; + t['B'] = { + id: OPS.fillStroke, + numArgs: 0, + variableArgs: false + }; + t['B*'] = { + id: OPS.eoFillStroke, + numArgs: 0, + variableArgs: false + }; + t['b'] = { + id: OPS.closeFillStroke, + numArgs: 0, + variableArgs: false + }; + t['b*'] = { + id: OPS.closeEOFillStroke, + numArgs: 0, + variableArgs: false + }; + t['n'] = { + id: OPS.endPath, + numArgs: 0, + variableArgs: false + }; + t['W'] = { + id: OPS.clip, + numArgs: 0, + variableArgs: false + }; + t['W*'] = { + id: OPS.eoClip, + numArgs: 0, + variableArgs: false + }; + t['BT'] = { + id: OPS.beginText, + numArgs: 0, + variableArgs: false + }; + t['ET'] = { + id: OPS.endText, + numArgs: 0, + variableArgs: false + }; + t['Tc'] = { + id: OPS.setCharSpacing, + numArgs: 1, + variableArgs: false + }; + t['Tw'] = { + id: OPS.setWordSpacing, + numArgs: 1, + variableArgs: false + }; + t['Tz'] = { + id: OPS.setHScale, + numArgs: 1, + variableArgs: false + }; + t['TL'] = { + id: OPS.setLeading, + numArgs: 1, + variableArgs: false + }; + t['Tf'] = { + id: OPS.setFont, + numArgs: 2, + variableArgs: false + }; + t['Tr'] = { + id: OPS.setTextRenderingMode, + numArgs: 1, + variableArgs: false + }; + t['Ts'] = { + id: OPS.setTextRise, + numArgs: 1, + variableArgs: false + }; + t['Td'] = { + id: OPS.moveText, + numArgs: 2, + variableArgs: false + }; + t['TD'] = { + id: OPS.setLeadingMoveText, + numArgs: 2, + variableArgs: false + }; + t['Tm'] = { + id: OPS.setTextMatrix, + numArgs: 6, + variableArgs: false + }; + t['T*'] = { + id: OPS.nextLine, + numArgs: 0, + variableArgs: false + }; + t['Tj'] = { + id: OPS.showText, + numArgs: 1, + variableArgs: false + }; + t['TJ'] = { + id: OPS.showSpacedText, + numArgs: 1, + variableArgs: false + }; + t['\''] = { + id: OPS.nextLineShowText, + numArgs: 1, + variableArgs: false + }; + t['"'] = { + id: OPS.nextLineSetSpacingShowText, + numArgs: 3, + variableArgs: false + }; + t['d0'] = { + id: OPS.setCharWidth, + numArgs: 2, + variableArgs: false + }; + t['d1'] = { + id: OPS.setCharWidthAndBounds, + numArgs: 6, + variableArgs: false + }; + t['CS'] = { + id: OPS.setStrokeColorSpace, + numArgs: 1, + variableArgs: false + }; + t['cs'] = { + id: OPS.setFillColorSpace, + numArgs: 1, + variableArgs: false + }; + t['SC'] = { + id: OPS.setStrokeColor, + numArgs: 4, + variableArgs: true + }; + t['SCN'] = { + id: OPS.setStrokeColorN, + numArgs: 33, + variableArgs: true + }; + t['sc'] = { + id: OPS.setFillColor, + numArgs: 4, + variableArgs: true + }; + t['scn'] = { + id: OPS.setFillColorN, + numArgs: 33, + variableArgs: true + }; + t['G'] = { + id: OPS.setStrokeGray, + numArgs: 1, + variableArgs: false + }; + t['g'] = { + id: OPS.setFillGray, + numArgs: 1, + variableArgs: false + }; + t['RG'] = { + id: OPS.setStrokeRGBColor, + numArgs: 3, + variableArgs: false + }; + t['rg'] = { + id: OPS.setFillRGBColor, + numArgs: 3, + variableArgs: false + }; + t['K'] = { + id: OPS.setStrokeCMYKColor, + numArgs: 4, + variableArgs: false + }; + t['k'] = { + id: OPS.setFillCMYKColor, + numArgs: 4, + variableArgs: false + }; + t['sh'] = { + id: OPS.shadingFill, + numArgs: 1, + variableArgs: false + }; + t['BI'] = { + id: OPS.beginInlineImage, + numArgs: 0, + variableArgs: false + }; + t['ID'] = { + id: OPS.beginImageData, + numArgs: 0, + variableArgs: false + }; + t['EI'] = { + id: OPS.endInlineImage, + numArgs: 1, + variableArgs: false + }; + t['Do'] = { + id: OPS.paintXObject, + numArgs: 1, + variableArgs: false + }; + t['MP'] = { + id: OPS.markPoint, + numArgs: 1, + variableArgs: false + }; + t['DP'] = { + id: OPS.markPointProps, + numArgs: 2, + variableArgs: false + }; + t['BMC'] = { + id: OPS.beginMarkedContent, + numArgs: 1, + variableArgs: false + }; + t['BDC'] = { + id: OPS.beginMarkedContentProps, + numArgs: 2, + variableArgs: false + }; + t['EMC'] = { + id: OPS.endMarkedContent, + numArgs: 0, + variableArgs: false + }; + t['BX'] = { + id: OPS.beginCompat, + numArgs: 0, + variableArgs: false + }; + t['EX'] = { + id: OPS.endCompat, + numArgs: 0, + variableArgs: false + }; + t['BM'] = null; + t['BD'] = null; + t['true'] = null; + t['fa'] = null; + t['fal'] = null; + t['fals'] = null; + t['false'] = null; + t['nu'] = null; + t['nul'] = null; + t['null'] = null; + }); + function EvaluatorPreprocessor(stream, xref, stateManager) { + this.opMap = getOPMap(); + this.parser = new Parser(new Lexer(stream, this.opMap), false, xref); + this.stateManager = stateManager; + this.nonProcessedArgs = []; + } + EvaluatorPreprocessor.prototype = { + get savedStatesDepth() { + return this.stateManager.stateStack.length; + }, + read: function EvaluatorPreprocessor_read(operation) { + var args = operation.args; + while (true) { + var obj = this.parser.getObj(); + if (isCmd(obj)) { + var cmd = obj.cmd; + var opSpec = this.opMap[cmd]; + if (!opSpec) { + warn('Unknown command "' + cmd + '"'); + continue; + } + var fn = opSpec.id; + var numArgs = opSpec.numArgs; + var argsLength = args !== null ? args.length : 0; + if (!opSpec.variableArgs) { + if (argsLength !== numArgs) { + var nonProcessedArgs = this.nonProcessedArgs; + while (argsLength > numArgs) { + nonProcessedArgs.push(args.shift()); + argsLength--; + } + while (argsLength < numArgs && nonProcessedArgs.length !== 0) { + if (args === null) { + args = []; + } + args.unshift(nonProcessedArgs.pop()); + argsLength++; + } + } + if (argsLength < numArgs) { + warn('Skipping command ' + fn + ': expected ' + numArgs + ' args, but received ' + argsLength + ' args.'); + if (args !== null) { + args.length = 0; + } + continue; + } + } else if (argsLength > numArgs) { + info('Command ' + fn + ': expected [0,' + numArgs + '] args, but received ' + argsLength + ' args.'); + } + this.preprocessCommand(fn, args); + operation.fn = fn; + operation.args = args; + return true; + } + if (isEOF(obj)) { + return false; + } + if (obj !== null) { + if (args === null) { + args = []; + } + args.push(obj); + assert(args.length <= 33, 'Too many arguments'); + } + } + }, + preprocessCommand: function EvaluatorPreprocessor_preprocessCommand(fn, args) { + switch (fn | 0) { + case OPS.save: + this.stateManager.save(); + break; + case OPS.restore: + this.stateManager.restore(); + break; + case OPS.transform: + this.stateManager.transform(args); + break; + } + } + }; + return EvaluatorPreprocessor; +}(); +var QueueOptimizer = function QueueOptimizerClosure() { + function addState(parentState, pattern, fn) { + var state = parentState; + for (var i = 0, ii = pattern.length - 1; i < ii; i++) { + var item = pattern[i]; + state = state[item] || (state[item] = []); + } + state[pattern[pattern.length - 1]] = fn; + } + function handlePaintSolidColorImageMask(iFirstSave, count, fnArray, argsArray) { + var iFirstPIMXO = iFirstSave + 2; + for (var i = 0; i < count; i++) { + var arg = argsArray[iFirstPIMXO + 4 * i]; + var imageMask = arg.length === 1 && arg[0]; + if (imageMask && imageMask.width === 1 && imageMask.height === 1 && (!imageMask.data.length || imageMask.data.length === 1 && imageMask.data[0] === 0)) { + fnArray[iFirstPIMXO + 4 * i] = OPS.paintSolidColorImageMask; + continue; + } + break; + } + return count - i; + } + var InitialState = []; + addState(InitialState, [ + OPS.save, + OPS.transform, + OPS.paintInlineImageXObject, + OPS.restore + ], function foundInlineImageGroup(context) { + var MIN_IMAGES_IN_INLINE_IMAGES_BLOCK = 10; + var MAX_IMAGES_IN_INLINE_IMAGES_BLOCK = 200; + var MAX_WIDTH = 1000; + var IMAGE_PADDING = 1; + var fnArray = context.fnArray, argsArray = context.argsArray; + var curr = context.iCurr; + var iFirstSave = curr - 3; + var iFirstTransform = curr - 2; + var iFirstPIIXO = curr - 1; + var i = iFirstSave + 4; + var ii = fnArray.length; + while (i + 3 < ii) { + if (fnArray[i] !== OPS.save || fnArray[i + 1] !== OPS.transform || fnArray[i + 2] !== OPS.paintInlineImageXObject || fnArray[i + 3] !== OPS.restore) { + break; + } + i += 4; + } + var count = Math.min((i - iFirstSave) / 4, MAX_IMAGES_IN_INLINE_IMAGES_BLOCK); + if (count < MIN_IMAGES_IN_INLINE_IMAGES_BLOCK) { + return i; + } + var maxX = 0; + var map = [], maxLineHeight = 0; + var currentX = IMAGE_PADDING, currentY = IMAGE_PADDING; + var q; + for (q = 0; q < count; q++) { + var transform = argsArray[iFirstTransform + (q << 2)]; + var img = argsArray[iFirstPIIXO + (q << 2)][0]; + if (currentX + img.width > MAX_WIDTH) { + maxX = Math.max(maxX, currentX); + currentY += maxLineHeight + 2 * IMAGE_PADDING; + currentX = 0; + maxLineHeight = 0; + } + map.push({ + transform: transform, + x: currentX, + y: currentY, + w: img.width, + h: img.height + }); + currentX += img.width + 2 * IMAGE_PADDING; + maxLineHeight = Math.max(maxLineHeight, img.height); + } + var imgWidth = Math.max(maxX, currentX) + IMAGE_PADDING; + var imgHeight = currentY + maxLineHeight + IMAGE_PADDING; + var imgData = new Uint8Array(imgWidth * imgHeight * 4); + var imgRowSize = imgWidth << 2; + for (q = 0; q < count; q++) { + var data = argsArray[iFirstPIIXO + (q << 2)][0].data; + var rowSize = map[q].w << 2; + var dataOffset = 0; + var offset = map[q].x + map[q].y * imgWidth << 2; + imgData.set(data.subarray(0, rowSize), offset - imgRowSize); + for (var k = 0, kk = map[q].h; k < kk; k++) { + imgData.set(data.subarray(dataOffset, dataOffset + rowSize), offset); + dataOffset += rowSize; + offset += imgRowSize; + } + imgData.set(data.subarray(dataOffset - rowSize, dataOffset), offset); + while (offset >= 0) { + data[offset - 4] = data[offset]; + data[offset - 3] = data[offset + 1]; + data[offset - 2] = data[offset + 2]; + data[offset - 1] = data[offset + 3]; + data[offset + rowSize] = data[offset + rowSize - 4]; + data[offset + rowSize + 1] = data[offset + rowSize - 3]; + data[offset + rowSize + 2] = data[offset + rowSize - 2]; + data[offset + rowSize + 3] = data[offset + rowSize - 1]; + offset -= imgRowSize; + } + } + fnArray.splice(iFirstSave, count * 4, OPS.paintInlineImageXObjectGroup); + argsArray.splice(iFirstSave, count * 4, [ + { + width: imgWidth, + height: imgHeight, + kind: ImageKind.RGBA_32BPP, + data: imgData + }, + map + ]); + return iFirstSave + 1; + }); + addState(InitialState, [ + OPS.save, + OPS.transform, + OPS.paintImageMaskXObject, + OPS.restore + ], function foundImageMaskGroup(context) { + var MIN_IMAGES_IN_MASKS_BLOCK = 10; + var MAX_IMAGES_IN_MASKS_BLOCK = 100; + var MAX_SAME_IMAGES_IN_MASKS_BLOCK = 1000; + var fnArray = context.fnArray, argsArray = context.argsArray; + var curr = context.iCurr; + var iFirstSave = curr - 3; + var iFirstTransform = curr - 2; + var iFirstPIMXO = curr - 1; + var i = iFirstSave + 4; + var ii = fnArray.length; + while (i + 3 < ii) { + if (fnArray[i] !== OPS.save || fnArray[i + 1] !== OPS.transform || fnArray[i + 2] !== OPS.paintImageMaskXObject || fnArray[i + 3] !== OPS.restore) { + break; + } + i += 4; + } + var count = (i - iFirstSave) / 4; + count = handlePaintSolidColorImageMask(iFirstSave, count, fnArray, argsArray); + if (count < MIN_IMAGES_IN_MASKS_BLOCK) { + return i; + } + var q; + var isSameImage = false; + var iTransform, transformArgs; + var firstPIMXOArg0 = argsArray[iFirstPIMXO][0]; + if (argsArray[iFirstTransform][1] === 0 && argsArray[iFirstTransform][2] === 0) { + isSameImage = true; + var firstTransformArg0 = argsArray[iFirstTransform][0]; + var firstTransformArg3 = argsArray[iFirstTransform][3]; + iTransform = iFirstTransform + 4; + var iPIMXO = iFirstPIMXO + 4; + for (q = 1; q < count; q++, iTransform += 4, iPIMXO += 4) { + transformArgs = argsArray[iTransform]; + if (argsArray[iPIMXO][0] !== firstPIMXOArg0 || transformArgs[0] !== firstTransformArg0 || transformArgs[1] !== 0 || transformArgs[2] !== 0 || transformArgs[3] !== firstTransformArg3) { + if (q < MIN_IMAGES_IN_MASKS_BLOCK) { + isSameImage = false; + } else { + count = q; + } + break; + } + } + } + if (isSameImage) { + count = Math.min(count, MAX_SAME_IMAGES_IN_MASKS_BLOCK); + var positions = new Float32Array(count * 2); + iTransform = iFirstTransform; + for (q = 0; q < count; q++, iTransform += 4) { + transformArgs = argsArray[iTransform]; + positions[q << 1] = transformArgs[4]; + positions[(q << 1) + 1] = transformArgs[5]; + } + fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectRepeat); + argsArray.splice(iFirstSave, count * 4, [ + firstPIMXOArg0, + firstTransformArg0, + firstTransformArg3, + positions + ]); + } else { + count = Math.min(count, MAX_IMAGES_IN_MASKS_BLOCK); + var images = []; + for (q = 0; q < count; q++) { + transformArgs = argsArray[iFirstTransform + (q << 2)]; + var maskParams = argsArray[iFirstPIMXO + (q << 2)][0]; + images.push({ + data: maskParams.data, + width: maskParams.width, + height: maskParams.height, + transform: transformArgs + }); + } + fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectGroup); + argsArray.splice(iFirstSave, count * 4, [images]); + } + return iFirstSave + 1; + }); + addState(InitialState, [ + OPS.save, + OPS.transform, + OPS.paintImageXObject, + OPS.restore + ], function (context) { + var MIN_IMAGES_IN_BLOCK = 3; + var MAX_IMAGES_IN_BLOCK = 1000; + var fnArray = context.fnArray, argsArray = context.argsArray; + var curr = context.iCurr; + var iFirstSave = curr - 3; + var iFirstTransform = curr - 2; + var iFirstPIXO = curr - 1; + var iFirstRestore = curr; + if (argsArray[iFirstTransform][1] !== 0 || argsArray[iFirstTransform][2] !== 0) { + return iFirstRestore + 1; + } + var firstPIXOArg0 = argsArray[iFirstPIXO][0]; + var firstTransformArg0 = argsArray[iFirstTransform][0]; + var firstTransformArg3 = argsArray[iFirstTransform][3]; + var i = iFirstSave + 4; + var ii = fnArray.length; + while (i + 3 < ii) { + if (fnArray[i] !== OPS.save || fnArray[i + 1] !== OPS.transform || fnArray[i + 2] !== OPS.paintImageXObject || fnArray[i + 3] !== OPS.restore) { + break; + } + if (argsArray[i + 1][0] !== firstTransformArg0 || argsArray[i + 1][1] !== 0 || argsArray[i + 1][2] !== 0 || argsArray[i + 1][3] !== firstTransformArg3) { + break; + } + if (argsArray[i + 2][0] !== firstPIXOArg0) { + break; + } + i += 4; + } + var count = Math.min((i - iFirstSave) / 4, MAX_IMAGES_IN_BLOCK); + if (count < MIN_IMAGES_IN_BLOCK) { + return i; + } + var positions = new Float32Array(count * 2); + var iTransform = iFirstTransform; + for (var q = 0; q < count; q++, iTransform += 4) { + var transformArgs = argsArray[iTransform]; + positions[q << 1] = transformArgs[4]; + positions[(q << 1) + 1] = transformArgs[5]; + } + var args = [ + firstPIXOArg0, + firstTransformArg0, + firstTransformArg3, + positions + ]; + fnArray.splice(iFirstSave, count * 4, OPS.paintImageXObjectRepeat); + argsArray.splice(iFirstSave, count * 4, args); + return iFirstSave + 1; + }); + addState(InitialState, [ + OPS.beginText, + OPS.setFont, + OPS.setTextMatrix, + OPS.showText, + OPS.endText + ], function (context) { + var MIN_CHARS_IN_BLOCK = 3; + var MAX_CHARS_IN_BLOCK = 1000; + var fnArray = context.fnArray, argsArray = context.argsArray; + var curr = context.iCurr; + var iFirstBeginText = curr - 4; + var iFirstSetFont = curr - 3; + var iFirstSetTextMatrix = curr - 2; + var iFirstShowText = curr - 1; + var iFirstEndText = curr; + var firstSetFontArg0 = argsArray[iFirstSetFont][0]; + var firstSetFontArg1 = argsArray[iFirstSetFont][1]; + var i = iFirstBeginText + 5; + var ii = fnArray.length; + while (i + 4 < ii) { + if (fnArray[i] !== OPS.beginText || fnArray[i + 1] !== OPS.setFont || fnArray[i + 2] !== OPS.setTextMatrix || fnArray[i + 3] !== OPS.showText || fnArray[i + 4] !== OPS.endText) { + break; + } + if (argsArray[i + 1][0] !== firstSetFontArg0 || argsArray[i + 1][1] !== firstSetFontArg1) { + break; + } + i += 5; + } + var count = Math.min((i - iFirstBeginText) / 5, MAX_CHARS_IN_BLOCK); + if (count < MIN_CHARS_IN_BLOCK) { + return i; + } + var iFirst = iFirstBeginText; + if (iFirstBeginText >= 4 && fnArray[iFirstBeginText - 4] === fnArray[iFirstSetFont] && fnArray[iFirstBeginText - 3] === fnArray[iFirstSetTextMatrix] && fnArray[iFirstBeginText - 2] === fnArray[iFirstShowText] && fnArray[iFirstBeginText - 1] === fnArray[iFirstEndText] && argsArray[iFirstBeginText - 4][0] === firstSetFontArg0 && argsArray[iFirstBeginText - 4][1] === firstSetFontArg1) { + count++; + iFirst -= 5; + } + var iEndText = iFirst + 4; + for (var q = 1; q < count; q++) { + fnArray.splice(iEndText, 3); + argsArray.splice(iEndText, 3); + iEndText += 2; + } + return iEndText + 1; + }); + function QueueOptimizer() { + } + QueueOptimizer.prototype = { + optimize: function QueueOptimizer_optimize(queue) { + var fnArray = queue.fnArray, argsArray = queue.argsArray; + var context = { + iCurr: 0, + fnArray: fnArray, + argsArray: argsArray + }; + var state; + var i = 0, ii = fnArray.length; + while (i < ii) { + state = (state || InitialState)[fnArray[i]]; + if (typeof state === 'function') { + context.iCurr = i; + i = state(context); + state = undefined; + ii = context.fnArray.length; + } else { + i++; + } + } + } + }; + return QueueOptimizer; +}(); +exports.OperatorList = OperatorList; +exports.PartialEvaluator = PartialEvaluator; + +/***/ }), +/* 13 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var coreArithmeticDecoder = __w_pdfjs_require__(8); +var info = sharedUtil.info; +var warn = sharedUtil.warn; +var error = sharedUtil.error; +var log2 = sharedUtil.log2; +var readUint16 = sharedUtil.readUint16; +var readUint32 = sharedUtil.readUint32; +var ArithmeticDecoder = coreArithmeticDecoder.ArithmeticDecoder; +var JpxImage = function JpxImageClosure() { + var SubbandsGainLog2 = { + 'LL': 0, + 'LH': 1, + 'HL': 1, + 'HH': 2 + }; + function JpxImage() { + this.failOnCorruptedImage = false; + } + JpxImage.prototype = { + parse: function JpxImage_parse(data) { + var head = readUint16(data, 0); + if (head === 0xFF4F) { + this.parseCodestream(data, 0, data.length); + return; + } + var position = 0, length = data.length; + while (position < length) { + var headerSize = 8; + var lbox = readUint32(data, position); + var tbox = readUint32(data, position + 4); + position += headerSize; + if (lbox === 1) { + lbox = readUint32(data, position) * 4294967296 + readUint32(data, position + 4); + position += 8; + headerSize += 8; + } + if (lbox === 0) { + lbox = length - position + headerSize; + } + if (lbox < headerSize) { + error('JPX Error: Invalid box field size'); + } + var dataLength = lbox - headerSize; + var jumpDataLength = true; + switch (tbox) { + case 0x6A703268: + jumpDataLength = false; + break; + case 0x636F6C72: + var method = data[position]; + if (method === 1) { + var colorspace = readUint32(data, position + 3); + switch (colorspace) { + case 16: + case 17: + case 18: + break; + default: + warn('Unknown colorspace ' + colorspace); + break; + } + } else if (method === 2) { + info('ICC profile not supported'); + } + break; + case 0x6A703263: + this.parseCodestream(data, position, position + dataLength); + break; + case 0x6A502020: + if (0x0d0a870a !== readUint32(data, position)) { + warn('Invalid JP2 signature'); + } + break; + case 0x6A501A1A: + case 0x66747970: + case 0x72726571: + case 0x72657320: + case 0x69686472: + break; + default: + var headerType = String.fromCharCode(tbox >> 24 & 0xFF, tbox >> 16 & 0xFF, tbox >> 8 & 0xFF, tbox & 0xFF); + warn('Unsupported header type ' + tbox + ' (' + headerType + ')'); + break; + } + if (jumpDataLength) { + position += dataLength; + } + } + }, + parseImageProperties: function JpxImage_parseImageProperties(stream) { + var newByte = stream.getByte(); + while (newByte >= 0) { + var oldByte = newByte; + newByte = stream.getByte(); + var code = oldByte << 8 | newByte; + if (code === 0xFF51) { + stream.skip(4); + var Xsiz = stream.getInt32() >>> 0; + var Ysiz = stream.getInt32() >>> 0; + var XOsiz = stream.getInt32() >>> 0; + var YOsiz = stream.getInt32() >>> 0; + stream.skip(16); + var Csiz = stream.getUint16(); + this.width = Xsiz - XOsiz; + this.height = Ysiz - YOsiz; + this.componentsCount = Csiz; + this.bitsPerComponent = 8; + return; + } + } + error('JPX Error: No size marker found in JPX stream'); + }, + parseCodestream: function JpxImage_parseCodestream(data, start, end) { + var context = {}; + var doNotRecover = false; + try { + var position = start; + while (position + 1 < end) { + var code = readUint16(data, position); + position += 2; + var length = 0, j, sqcd, spqcds, spqcdSize, scalarExpounded, tile; + switch (code) { + case 0xFF4F: + context.mainHeader = true; + break; + case 0xFFD9: + break; + case 0xFF51: + length = readUint16(data, position); + var siz = {}; + siz.Xsiz = readUint32(data, position + 4); + siz.Ysiz = readUint32(data, position + 8); + siz.XOsiz = readUint32(data, position + 12); + siz.YOsiz = readUint32(data, position + 16); + siz.XTsiz = readUint32(data, position + 20); + siz.YTsiz = readUint32(data, position + 24); + siz.XTOsiz = readUint32(data, position + 28); + siz.YTOsiz = readUint32(data, position + 32); + var componentsCount = readUint16(data, position + 36); + siz.Csiz = componentsCount; + var components = []; + j = position + 38; + for (var i = 0; i < componentsCount; i++) { + var component = { + precision: (data[j] & 0x7F) + 1, + isSigned: !!(data[j] & 0x80), + XRsiz: data[j + 1], + YRsiz: data[j + 1] + }; + calculateComponentDimensions(component, siz); + components.push(component); + } + context.SIZ = siz; + context.components = components; + calculateTileGrids(context, components); + context.QCC = []; + context.COC = []; + break; + case 0xFF5C: + length = readUint16(data, position); + var qcd = {}; + j = position + 2; + sqcd = data[j++]; + switch (sqcd & 0x1F) { + case 0: + spqcdSize = 8; + scalarExpounded = true; + break; + case 1: + spqcdSize = 16; + scalarExpounded = false; + break; + case 2: + spqcdSize = 16; + scalarExpounded = true; + break; + default: + throw new Error('Invalid SQcd value ' + sqcd); + } + qcd.noQuantization = spqcdSize === 8; + qcd.scalarExpounded = scalarExpounded; + qcd.guardBits = sqcd >> 5; + spqcds = []; + while (j < length + position) { + var spqcd = {}; + if (spqcdSize === 8) { + spqcd.epsilon = data[j++] >> 3; + spqcd.mu = 0; + } else { + spqcd.epsilon = data[j] >> 3; + spqcd.mu = (data[j] & 0x7) << 8 | data[j + 1]; + j += 2; + } + spqcds.push(spqcd); + } + qcd.SPqcds = spqcds; + if (context.mainHeader) { + context.QCD = qcd; + } else { + context.currentTile.QCD = qcd; + context.currentTile.QCC = []; + } + break; + case 0xFF5D: + length = readUint16(data, position); + var qcc = {}; + j = position + 2; + var cqcc; + if (context.SIZ.Csiz < 257) { + cqcc = data[j++]; + } else { + cqcc = readUint16(data, j); + j += 2; + } + sqcd = data[j++]; + switch (sqcd & 0x1F) { + case 0: + spqcdSize = 8; + scalarExpounded = true; + break; + case 1: + spqcdSize = 16; + scalarExpounded = false; + break; + case 2: + spqcdSize = 16; + scalarExpounded = true; + break; + default: + throw new Error('Invalid SQcd value ' + sqcd); + } + qcc.noQuantization = spqcdSize === 8; + qcc.scalarExpounded = scalarExpounded; + qcc.guardBits = sqcd >> 5; + spqcds = []; + while (j < length + position) { + spqcd = {}; + if (spqcdSize === 8) { + spqcd.epsilon = data[j++] >> 3; + spqcd.mu = 0; + } else { + spqcd.epsilon = data[j] >> 3; + spqcd.mu = (data[j] & 0x7) << 8 | data[j + 1]; + j += 2; + } + spqcds.push(spqcd); + } + qcc.SPqcds = spqcds; + if (context.mainHeader) { + context.QCC[cqcc] = qcc; + } else { + context.currentTile.QCC[cqcc] = qcc; + } + break; + case 0xFF52: + length = readUint16(data, position); + var cod = {}; + j = position + 2; + var scod = data[j++]; + cod.entropyCoderWithCustomPrecincts = !!(scod & 1); + cod.sopMarkerUsed = !!(scod & 2); + cod.ephMarkerUsed = !!(scod & 4); + cod.progressionOrder = data[j++]; + cod.layersCount = readUint16(data, j); + j += 2; + cod.multipleComponentTransform = data[j++]; + cod.decompositionLevelsCount = data[j++]; + cod.xcb = (data[j++] & 0xF) + 2; + cod.ycb = (data[j++] & 0xF) + 2; + var blockStyle = data[j++]; + cod.selectiveArithmeticCodingBypass = !!(blockStyle & 1); + cod.resetContextProbabilities = !!(blockStyle & 2); + cod.terminationOnEachCodingPass = !!(blockStyle & 4); + cod.verticalyStripe = !!(blockStyle & 8); + cod.predictableTermination = !!(blockStyle & 16); + cod.segmentationSymbolUsed = !!(blockStyle & 32); + cod.reversibleTransformation = data[j++]; + if (cod.entropyCoderWithCustomPrecincts) { + var precinctsSizes = []; + while (j < length + position) { + var precinctsSize = data[j++]; + precinctsSizes.push({ + PPx: precinctsSize & 0xF, + PPy: precinctsSize >> 4 + }); + } + cod.precinctsSizes = precinctsSizes; + } + var unsupported = []; + if (cod.selectiveArithmeticCodingBypass) { + unsupported.push('selectiveArithmeticCodingBypass'); + } + if (cod.resetContextProbabilities) { + unsupported.push('resetContextProbabilities'); + } + if (cod.terminationOnEachCodingPass) { + unsupported.push('terminationOnEachCodingPass'); + } + if (cod.verticalyStripe) { + unsupported.push('verticalyStripe'); + } + if (cod.predictableTermination) { + unsupported.push('predictableTermination'); + } + if (unsupported.length > 0) { + doNotRecover = true; + throw new Error('Unsupported COD options (' + unsupported.join(', ') + ')'); + } + if (context.mainHeader) { + context.COD = cod; + } else { + context.currentTile.COD = cod; + context.currentTile.COC = []; + } + break; + case 0xFF90: + length = readUint16(data, position); + tile = {}; + tile.index = readUint16(data, position + 2); + tile.length = readUint32(data, position + 4); + tile.dataEnd = tile.length + position - 2; + tile.partIndex = data[position + 8]; + tile.partsCount = data[position + 9]; + context.mainHeader = false; + if (tile.partIndex === 0) { + tile.COD = context.COD; + tile.COC = context.COC.slice(0); + tile.QCD = context.QCD; + tile.QCC = context.QCC.slice(0); + } + context.currentTile = tile; + break; + case 0xFF93: + tile = context.currentTile; + if (tile.partIndex === 0) { + initializeTile(context, tile.index); + buildPackets(context); + } + length = tile.dataEnd - position; + parseTilePackets(context, data, position, length); + break; + case 0xFF55: + case 0xFF57: + case 0xFF58: + case 0xFF64: + length = readUint16(data, position); + break; + case 0xFF53: + throw new Error('Codestream code 0xFF53 (COC) is ' + 'not implemented'); + default: + throw new Error('Unknown codestream code: ' + code.toString(16)); + } + position += length; + } + } catch (e) { + if (doNotRecover || this.failOnCorruptedImage) { + error('JPX Error: ' + e.message); + } else { + warn('JPX: Trying to recover from: ' + e.message); + } + } + this.tiles = transformComponents(context); + this.width = context.SIZ.Xsiz - context.SIZ.XOsiz; + this.height = context.SIZ.Ysiz - context.SIZ.YOsiz; + this.componentsCount = context.SIZ.Csiz; + } + }; + function calculateComponentDimensions(component, siz) { + component.x0 = Math.ceil(siz.XOsiz / component.XRsiz); + component.x1 = Math.ceil(siz.Xsiz / component.XRsiz); + component.y0 = Math.ceil(siz.YOsiz / component.YRsiz); + component.y1 = Math.ceil(siz.Ysiz / component.YRsiz); + component.width = component.x1 - component.x0; + component.height = component.y1 - component.y0; + } + function calculateTileGrids(context, components) { + var siz = context.SIZ; + var tile, tiles = []; + var numXtiles = Math.ceil((siz.Xsiz - siz.XTOsiz) / siz.XTsiz); + var numYtiles = Math.ceil((siz.Ysiz - siz.YTOsiz) / siz.YTsiz); + for (var q = 0; q < numYtiles; q++) { + for (var p = 0; p < numXtiles; p++) { + tile = {}; + tile.tx0 = Math.max(siz.XTOsiz + p * siz.XTsiz, siz.XOsiz); + tile.ty0 = Math.max(siz.YTOsiz + q * siz.YTsiz, siz.YOsiz); + tile.tx1 = Math.min(siz.XTOsiz + (p + 1) * siz.XTsiz, siz.Xsiz); + tile.ty1 = Math.min(siz.YTOsiz + (q + 1) * siz.YTsiz, siz.Ysiz); + tile.width = tile.tx1 - tile.tx0; + tile.height = tile.ty1 - tile.ty0; + tile.components = []; + tiles.push(tile); + } + } + context.tiles = tiles; + var componentsCount = siz.Csiz; + for (var i = 0, ii = componentsCount; i < ii; i++) { + var component = components[i]; + for (var j = 0, jj = tiles.length; j < jj; j++) { + var tileComponent = {}; + tile = tiles[j]; + tileComponent.tcx0 = Math.ceil(tile.tx0 / component.XRsiz); + tileComponent.tcy0 = Math.ceil(tile.ty0 / component.YRsiz); + tileComponent.tcx1 = Math.ceil(tile.tx1 / component.XRsiz); + tileComponent.tcy1 = Math.ceil(tile.ty1 / component.YRsiz); + tileComponent.width = tileComponent.tcx1 - tileComponent.tcx0; + tileComponent.height = tileComponent.tcy1 - tileComponent.tcy0; + tile.components[i] = tileComponent; + } + } + } + function getBlocksDimensions(context, component, r) { + var codOrCoc = component.codingStyleParameters; + var result = {}; + if (!codOrCoc.entropyCoderWithCustomPrecincts) { + result.PPx = 15; + result.PPy = 15; + } else { + result.PPx = codOrCoc.precinctsSizes[r].PPx; + result.PPy = codOrCoc.precinctsSizes[r].PPy; + } + result.xcb_ = r > 0 ? Math.min(codOrCoc.xcb, result.PPx - 1) : Math.min(codOrCoc.xcb, result.PPx); + result.ycb_ = r > 0 ? Math.min(codOrCoc.ycb, result.PPy - 1) : Math.min(codOrCoc.ycb, result.PPy); + return result; + } + function buildPrecincts(context, resolution, dimensions) { + var precinctWidth = 1 << dimensions.PPx; + var precinctHeight = 1 << dimensions.PPy; + var isZeroRes = resolution.resLevel === 0; + var precinctWidthInSubband = 1 << dimensions.PPx + (isZeroRes ? 0 : -1); + var precinctHeightInSubband = 1 << dimensions.PPy + (isZeroRes ? 0 : -1); + var numprecinctswide = resolution.trx1 > resolution.trx0 ? Math.ceil(resolution.trx1 / precinctWidth) - Math.floor(resolution.trx0 / precinctWidth) : 0; + var numprecinctshigh = resolution.try1 > resolution.try0 ? Math.ceil(resolution.try1 / precinctHeight) - Math.floor(resolution.try0 / precinctHeight) : 0; + var numprecincts = numprecinctswide * numprecinctshigh; + resolution.precinctParameters = { + precinctWidth: precinctWidth, + precinctHeight: precinctHeight, + numprecinctswide: numprecinctswide, + numprecinctshigh: numprecinctshigh, + numprecincts: numprecincts, + precinctWidthInSubband: precinctWidthInSubband, + precinctHeightInSubband: precinctHeightInSubband + }; + } + function buildCodeblocks(context, subband, dimensions) { + var xcb_ = dimensions.xcb_; + var ycb_ = dimensions.ycb_; + var codeblockWidth = 1 << xcb_; + var codeblockHeight = 1 << ycb_; + var cbx0 = subband.tbx0 >> xcb_; + var cby0 = subband.tby0 >> ycb_; + var cbx1 = subband.tbx1 + codeblockWidth - 1 >> xcb_; + var cby1 = subband.tby1 + codeblockHeight - 1 >> ycb_; + var precinctParameters = subband.resolution.precinctParameters; + var codeblocks = []; + var precincts = []; + var i, j, codeblock, precinctNumber; + for (j = cby0; j < cby1; j++) { + for (i = cbx0; i < cbx1; i++) { + codeblock = { + cbx: i, + cby: j, + tbx0: codeblockWidth * i, + tby0: codeblockHeight * j, + tbx1: codeblockWidth * (i + 1), + tby1: codeblockHeight * (j + 1) + }; + codeblock.tbx0_ = Math.max(subband.tbx0, codeblock.tbx0); + codeblock.tby0_ = Math.max(subband.tby0, codeblock.tby0); + codeblock.tbx1_ = Math.min(subband.tbx1, codeblock.tbx1); + codeblock.tby1_ = Math.min(subband.tby1, codeblock.tby1); + var pi = Math.floor((codeblock.tbx0_ - subband.tbx0) / precinctParameters.precinctWidthInSubband); + var pj = Math.floor((codeblock.tby0_ - subband.tby0) / precinctParameters.precinctHeightInSubband); + precinctNumber = pi + pj * precinctParameters.numprecinctswide; + codeblock.precinctNumber = precinctNumber; + codeblock.subbandType = subband.type; + codeblock.Lblock = 3; + if (codeblock.tbx1_ <= codeblock.tbx0_ || codeblock.tby1_ <= codeblock.tby0_) { + continue; + } + codeblocks.push(codeblock); + var precinct = precincts[precinctNumber]; + if (precinct !== undefined) { + if (i < precinct.cbxMin) { + precinct.cbxMin = i; + } else if (i > precinct.cbxMax) { + precinct.cbxMax = i; + } + if (j < precinct.cbyMin) { + precinct.cbxMin = j; + } else if (j > precinct.cbyMax) { + precinct.cbyMax = j; + } + } else { + precincts[precinctNumber] = precinct = { + cbxMin: i, + cbyMin: j, + cbxMax: i, + cbyMax: j + }; + } + codeblock.precinct = precinct; + } + } + subband.codeblockParameters = { + codeblockWidth: xcb_, + codeblockHeight: ycb_, + numcodeblockwide: cbx1 - cbx0 + 1, + numcodeblockhigh: cby1 - cby0 + 1 + }; + subband.codeblocks = codeblocks; + subband.precincts = precincts; + } + function createPacket(resolution, precinctNumber, layerNumber) { + var precinctCodeblocks = []; + var subbands = resolution.subbands; + for (var i = 0, ii = subbands.length; i < ii; i++) { + var subband = subbands[i]; + var codeblocks = subband.codeblocks; + for (var j = 0, jj = codeblocks.length; j < jj; j++) { + var codeblock = codeblocks[j]; + if (codeblock.precinctNumber !== precinctNumber) { + continue; + } + precinctCodeblocks.push(codeblock); + } + } + return { + layerNumber: layerNumber, + codeblocks: precinctCodeblocks + }; + } + function LayerResolutionComponentPositionIterator(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var layersCount = tile.codingStyleDefaultParameters.layersCount; + var componentsCount = siz.Csiz; + var maxDecompositionLevelsCount = 0; + for (var q = 0; q < componentsCount; q++) { + maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, tile.components[q].codingStyleParameters.decompositionLevelsCount); + } + var l = 0, r = 0, i = 0, k = 0; + this.nextPacket = function JpxImage_nextPacket() { + for (; l < layersCount; l++) { + for (; r <= maxDecompositionLevelsCount; r++) { + for (; i < componentsCount; i++) { + var component = tile.components[i]; + if (r > component.codingStyleParameters.decompositionLevelsCount) { + continue; + } + var resolution = component.resolutions[r]; + var numprecincts = resolution.precinctParameters.numprecincts; + for (; k < numprecincts;) { + var packet = createPacket(resolution, k, l); + k++; + return packet; + } + k = 0; + } + i = 0; + } + r = 0; + } + error('JPX Error: Out of packets'); + }; + } + function ResolutionLayerComponentPositionIterator(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var layersCount = tile.codingStyleDefaultParameters.layersCount; + var componentsCount = siz.Csiz; + var maxDecompositionLevelsCount = 0; + for (var q = 0; q < componentsCount; q++) { + maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, tile.components[q].codingStyleParameters.decompositionLevelsCount); + } + var r = 0, l = 0, i = 0, k = 0; + this.nextPacket = function JpxImage_nextPacket() { + for (; r <= maxDecompositionLevelsCount; r++) { + for (; l < layersCount; l++) { + for (; i < componentsCount; i++) { + var component = tile.components[i]; + if (r > component.codingStyleParameters.decompositionLevelsCount) { + continue; + } + var resolution = component.resolutions[r]; + var numprecincts = resolution.precinctParameters.numprecincts; + for (; k < numprecincts;) { + var packet = createPacket(resolution, k, l); + k++; + return packet; + } + k = 0; + } + i = 0; + } + l = 0; + } + error('JPX Error: Out of packets'); + }; + } + function ResolutionPositionComponentLayerIterator(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var layersCount = tile.codingStyleDefaultParameters.layersCount; + var componentsCount = siz.Csiz; + var l, r, c, p; + var maxDecompositionLevelsCount = 0; + for (c = 0; c < componentsCount; c++) { + var component = tile.components[c]; + maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, component.codingStyleParameters.decompositionLevelsCount); + } + var maxNumPrecinctsInLevel = new Int32Array(maxDecompositionLevelsCount + 1); + for (r = 0; r <= maxDecompositionLevelsCount; ++r) { + var maxNumPrecincts = 0; + for (c = 0; c < componentsCount; ++c) { + var resolutions = tile.components[c].resolutions; + if (r < resolutions.length) { + maxNumPrecincts = Math.max(maxNumPrecincts, resolutions[r].precinctParameters.numprecincts); + } + } + maxNumPrecinctsInLevel[r] = maxNumPrecincts; + } + l = 0; + r = 0; + c = 0; + p = 0; + this.nextPacket = function JpxImage_nextPacket() { + for (; r <= maxDecompositionLevelsCount; r++) { + for (; p < maxNumPrecinctsInLevel[r]; p++) { + for (; c < componentsCount; c++) { + var component = tile.components[c]; + if (r > component.codingStyleParameters.decompositionLevelsCount) { + continue; + } + var resolution = component.resolutions[r]; + var numprecincts = resolution.precinctParameters.numprecincts; + if (p >= numprecincts) { + continue; + } + for (; l < layersCount;) { + var packet = createPacket(resolution, p, l); + l++; + return packet; + } + l = 0; + } + c = 0; + } + p = 0; + } + error('JPX Error: Out of packets'); + }; + } + function PositionComponentResolutionLayerIterator(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var layersCount = tile.codingStyleDefaultParameters.layersCount; + var componentsCount = siz.Csiz; + var precinctsSizes = getPrecinctSizesInImageScale(tile); + var precinctsIterationSizes = precinctsSizes; + var l = 0, r = 0, c = 0, px = 0, py = 0; + this.nextPacket = function JpxImage_nextPacket() { + for (; py < precinctsIterationSizes.maxNumHigh; py++) { + for (; px < precinctsIterationSizes.maxNumWide; px++) { + for (; c < componentsCount; c++) { + var component = tile.components[c]; + var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; + for (; r <= decompositionLevelsCount; r++) { + var resolution = component.resolutions[r]; + var sizeInImageScale = precinctsSizes.components[c].resolutions[r]; + var k = getPrecinctIndexIfExist(px, py, sizeInImageScale, precinctsIterationSizes, resolution); + if (k === null) { + continue; + } + for (; l < layersCount;) { + var packet = createPacket(resolution, k, l); + l++; + return packet; + } + l = 0; + } + r = 0; + } + c = 0; + } + px = 0; + } + error('JPX Error: Out of packets'); + }; + } + function ComponentPositionResolutionLayerIterator(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var layersCount = tile.codingStyleDefaultParameters.layersCount; + var componentsCount = siz.Csiz; + var precinctsSizes = getPrecinctSizesInImageScale(tile); + var l = 0, r = 0, c = 0, px = 0, py = 0; + this.nextPacket = function JpxImage_nextPacket() { + for (; c < componentsCount; ++c) { + var component = tile.components[c]; + var precinctsIterationSizes = precinctsSizes.components[c]; + var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; + for (; py < precinctsIterationSizes.maxNumHigh; py++) { + for (; px < precinctsIterationSizes.maxNumWide; px++) { + for (; r <= decompositionLevelsCount; r++) { + var resolution = component.resolutions[r]; + var sizeInImageScale = precinctsIterationSizes.resolutions[r]; + var k = getPrecinctIndexIfExist(px, py, sizeInImageScale, precinctsIterationSizes, resolution); + if (k === null) { + continue; + } + for (; l < layersCount;) { + var packet = createPacket(resolution, k, l); + l++; + return packet; + } + l = 0; + } + r = 0; + } + px = 0; + } + py = 0; + } + error('JPX Error: Out of packets'); + }; + } + function getPrecinctIndexIfExist(pxIndex, pyIndex, sizeInImageScale, precinctIterationSizes, resolution) { + var posX = pxIndex * precinctIterationSizes.minWidth; + var posY = pyIndex * precinctIterationSizes.minHeight; + if (posX % sizeInImageScale.width !== 0 || posY % sizeInImageScale.height !== 0) { + return null; + } + var startPrecinctRowIndex = posY / sizeInImageScale.width * resolution.precinctParameters.numprecinctswide; + return posX / sizeInImageScale.height + startPrecinctRowIndex; + } + function getPrecinctSizesInImageScale(tile) { + var componentsCount = tile.components.length; + var minWidth = Number.MAX_VALUE; + var minHeight = Number.MAX_VALUE; + var maxNumWide = 0; + var maxNumHigh = 0; + var sizePerComponent = new Array(componentsCount); + for (var c = 0; c < componentsCount; c++) { + var component = tile.components[c]; + var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; + var sizePerResolution = new Array(decompositionLevelsCount + 1); + var minWidthCurrentComponent = Number.MAX_VALUE; + var minHeightCurrentComponent = Number.MAX_VALUE; + var maxNumWideCurrentComponent = 0; + var maxNumHighCurrentComponent = 0; + var scale = 1; + for (var r = decompositionLevelsCount; r >= 0; --r) { + var resolution = component.resolutions[r]; + var widthCurrentResolution = scale * resolution.precinctParameters.precinctWidth; + var heightCurrentResolution = scale * resolution.precinctParameters.precinctHeight; + minWidthCurrentComponent = Math.min(minWidthCurrentComponent, widthCurrentResolution); + minHeightCurrentComponent = Math.min(minHeightCurrentComponent, heightCurrentResolution); + maxNumWideCurrentComponent = Math.max(maxNumWideCurrentComponent, resolution.precinctParameters.numprecinctswide); + maxNumHighCurrentComponent = Math.max(maxNumHighCurrentComponent, resolution.precinctParameters.numprecinctshigh); + sizePerResolution[r] = { + width: widthCurrentResolution, + height: heightCurrentResolution + }; + scale <<= 1; + } + minWidth = Math.min(minWidth, minWidthCurrentComponent); + minHeight = Math.min(minHeight, minHeightCurrentComponent); + maxNumWide = Math.max(maxNumWide, maxNumWideCurrentComponent); + maxNumHigh = Math.max(maxNumHigh, maxNumHighCurrentComponent); + sizePerComponent[c] = { + resolutions: sizePerResolution, + minWidth: minWidthCurrentComponent, + minHeight: minHeightCurrentComponent, + maxNumWide: maxNumWideCurrentComponent, + maxNumHigh: maxNumHighCurrentComponent + }; + } + return { + components: sizePerComponent, + minWidth: minWidth, + minHeight: minHeight, + maxNumWide: maxNumWide, + maxNumHigh: maxNumHigh + }; + } + function buildPackets(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var componentsCount = siz.Csiz; + for (var c = 0; c < componentsCount; c++) { + var component = tile.components[c]; + var decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; + var resolutions = []; + var subbands = []; + for (var r = 0; r <= decompositionLevelsCount; r++) { + var blocksDimensions = getBlocksDimensions(context, component, r); + var resolution = {}; + var scale = 1 << decompositionLevelsCount - r; + resolution.trx0 = Math.ceil(component.tcx0 / scale); + resolution.try0 = Math.ceil(component.tcy0 / scale); + resolution.trx1 = Math.ceil(component.tcx1 / scale); + resolution.try1 = Math.ceil(component.tcy1 / scale); + resolution.resLevel = r; + buildPrecincts(context, resolution, blocksDimensions); + resolutions.push(resolution); + var subband; + if (r === 0) { + subband = {}; + subband.type = 'LL'; + subband.tbx0 = Math.ceil(component.tcx0 / scale); + subband.tby0 = Math.ceil(component.tcy0 / scale); + subband.tbx1 = Math.ceil(component.tcx1 / scale); + subband.tby1 = Math.ceil(component.tcy1 / scale); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolution.subbands = [subband]; + } else { + var bscale = 1 << decompositionLevelsCount - r + 1; + var resolutionSubbands = []; + subband = {}; + subband.type = 'HL'; + subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5); + subband.tby0 = Math.ceil(component.tcy0 / bscale); + subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5); + subband.tby1 = Math.ceil(component.tcy1 / bscale); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolutionSubbands.push(subband); + subband = {}; + subband.type = 'LH'; + subband.tbx0 = Math.ceil(component.tcx0 / bscale); + subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5); + subband.tbx1 = Math.ceil(component.tcx1 / bscale); + subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolutionSubbands.push(subband); + subband = {}; + subband.type = 'HH'; + subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5); + subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5); + subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5); + subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolutionSubbands.push(subband); + resolution.subbands = resolutionSubbands; + } + } + component.resolutions = resolutions; + component.subbands = subbands; + } + var progressionOrder = tile.codingStyleDefaultParameters.progressionOrder; + switch (progressionOrder) { + case 0: + tile.packetsIterator = new LayerResolutionComponentPositionIterator(context); + break; + case 1: + tile.packetsIterator = new ResolutionLayerComponentPositionIterator(context); + break; + case 2: + tile.packetsIterator = new ResolutionPositionComponentLayerIterator(context); + break; + case 3: + tile.packetsIterator = new PositionComponentResolutionLayerIterator(context); + break; + case 4: + tile.packetsIterator = new ComponentPositionResolutionLayerIterator(context); + break; + default: + error('JPX Error: Unsupported progression order ' + progressionOrder); + } + } + function parseTilePackets(context, data, offset, dataLength) { + var position = 0; + var buffer, bufferSize = 0, skipNextBit = false; + function readBits(count) { + while (bufferSize < count) { + var b = data[offset + position]; + position++; + if (skipNextBit) { + buffer = buffer << 7 | b; + bufferSize += 7; + skipNextBit = false; + } else { + buffer = buffer << 8 | b; + bufferSize += 8; + } + if (b === 0xFF) { + skipNextBit = true; + } + } + bufferSize -= count; + return buffer >>> bufferSize & (1 << count) - 1; + } + function skipMarkerIfEqual(value) { + if (data[offset + position - 1] === 0xFF && data[offset + position] === value) { + skipBytes(1); + return true; + } else if (data[offset + position] === 0xFF && data[offset + position + 1] === value) { + skipBytes(2); + return true; + } + return false; + } + function skipBytes(count) { + position += count; + } + function alignToByte() { + bufferSize = 0; + if (skipNextBit) { + position++; + skipNextBit = false; + } + } + function readCodingpasses() { + if (readBits(1) === 0) { + return 1; + } + if (readBits(1) === 0) { + return 2; + } + var value = readBits(2); + if (value < 3) { + return value + 3; + } + value = readBits(5); + if (value < 31) { + return value + 6; + } + value = readBits(7); + return value + 37; + } + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var sopMarkerUsed = context.COD.sopMarkerUsed; + var ephMarkerUsed = context.COD.ephMarkerUsed; + var packetsIterator = tile.packetsIterator; + while (position < dataLength) { + alignToByte(); + if (sopMarkerUsed && skipMarkerIfEqual(0x91)) { + skipBytes(4); + } + var packet = packetsIterator.nextPacket(); + if (!readBits(1)) { + continue; + } + var layerNumber = packet.layerNumber; + var queue = [], codeblock; + for (var i = 0, ii = packet.codeblocks.length; i < ii; i++) { + codeblock = packet.codeblocks[i]; + var precinct = codeblock.precinct; + var codeblockColumn = codeblock.cbx - precinct.cbxMin; + var codeblockRow = codeblock.cby - precinct.cbyMin; + var codeblockIncluded = false; + var firstTimeInclusion = false; + var valueReady; + if (codeblock['included'] !== undefined) { + codeblockIncluded = !!readBits(1); + } else { + precinct = codeblock.precinct; + var inclusionTree, zeroBitPlanesTree; + if (precinct['inclusionTree'] !== undefined) { + inclusionTree = precinct.inclusionTree; + } else { + var width = precinct.cbxMax - precinct.cbxMin + 1; + var height = precinct.cbyMax - precinct.cbyMin + 1; + inclusionTree = new InclusionTree(width, height, layerNumber); + zeroBitPlanesTree = new TagTree(width, height); + precinct.inclusionTree = inclusionTree; + precinct.zeroBitPlanesTree = zeroBitPlanesTree; + } + if (inclusionTree.reset(codeblockColumn, codeblockRow, layerNumber)) { + while (true) { + if (readBits(1)) { + valueReady = !inclusionTree.nextLevel(); + if (valueReady) { + codeblock.included = true; + codeblockIncluded = firstTimeInclusion = true; + break; + } + } else { + inclusionTree.incrementValue(layerNumber); + break; + } + } + } + } + if (!codeblockIncluded) { + continue; + } + if (firstTimeInclusion) { + zeroBitPlanesTree = precinct.zeroBitPlanesTree; + zeroBitPlanesTree.reset(codeblockColumn, codeblockRow); + while (true) { + if (readBits(1)) { + valueReady = !zeroBitPlanesTree.nextLevel(); + if (valueReady) { + break; + } + } else { + zeroBitPlanesTree.incrementValue(); + } + } + codeblock.zeroBitPlanes = zeroBitPlanesTree.value; + } + var codingpasses = readCodingpasses(); + while (readBits(1)) { + codeblock.Lblock++; + } + var codingpassesLog2 = log2(codingpasses); + var bits = (codingpasses < 1 << codingpassesLog2 ? codingpassesLog2 - 1 : codingpassesLog2) + codeblock.Lblock; + var codedDataLength = readBits(bits); + queue.push({ + codeblock: codeblock, + codingpasses: codingpasses, + dataLength: codedDataLength + }); + } + alignToByte(); + if (ephMarkerUsed) { + skipMarkerIfEqual(0x92); + } + while (queue.length > 0) { + var packetItem = queue.shift(); + codeblock = packetItem.codeblock; + if (codeblock['data'] === undefined) { + codeblock.data = []; + } + codeblock.data.push({ + data: data, + start: offset + position, + end: offset + position + packetItem.dataLength, + codingpasses: packetItem.codingpasses + }); + position += packetItem.dataLength; + } + } + return position; + } + function copyCoefficients(coefficients, levelWidth, levelHeight, subband, delta, mb, reversible, segmentationSymbolUsed) { + var x0 = subband.tbx0; + var y0 = subband.tby0; + var width = subband.tbx1 - subband.tbx0; + var codeblocks = subband.codeblocks; + var right = subband.type.charAt(0) === 'H' ? 1 : 0; + var bottom = subband.type.charAt(1) === 'H' ? levelWidth : 0; + for (var i = 0, ii = codeblocks.length; i < ii; ++i) { + var codeblock = codeblocks[i]; + var blockWidth = codeblock.tbx1_ - codeblock.tbx0_; + var blockHeight = codeblock.tby1_ - codeblock.tby0_; + if (blockWidth === 0 || blockHeight === 0) { + continue; + } + if (codeblock['data'] === undefined) { + continue; + } + var bitModel, currentCodingpassType; + bitModel = new BitModel(blockWidth, blockHeight, codeblock.subbandType, codeblock.zeroBitPlanes, mb); + currentCodingpassType = 2; + var data = codeblock.data, totalLength = 0, codingpasses = 0; + var j, jj, dataItem; + for (j = 0, jj = data.length; j < jj; j++) { + dataItem = data[j]; + totalLength += dataItem.end - dataItem.start; + codingpasses += dataItem.codingpasses; + } + var encodedData = new Uint8Array(totalLength); + var position = 0; + for (j = 0, jj = data.length; j < jj; j++) { + dataItem = data[j]; + var chunk = dataItem.data.subarray(dataItem.start, dataItem.end); + encodedData.set(chunk, position); + position += chunk.length; + } + var decoder = new ArithmeticDecoder(encodedData, 0, totalLength); + bitModel.setDecoder(decoder); + for (j = 0; j < codingpasses; j++) { + switch (currentCodingpassType) { + case 0: + bitModel.runSignificancePropagationPass(); + break; + case 1: + bitModel.runMagnitudeRefinementPass(); + break; + case 2: + bitModel.runCleanupPass(); + if (segmentationSymbolUsed) { + bitModel.checkSegmentationSymbol(); + } + break; + } + currentCodingpassType = (currentCodingpassType + 1) % 3; + } + var offset = codeblock.tbx0_ - x0 + (codeblock.tby0_ - y0) * width; + var sign = bitModel.coefficentsSign; + var magnitude = bitModel.coefficentsMagnitude; + var bitsDecoded = bitModel.bitsDecoded; + var magnitudeCorrection = reversible ? 0 : 0.5; + var k, n, nb; + position = 0; + var interleave = subband.type !== 'LL'; + for (j = 0; j < blockHeight; j++) { + var row = offset / width | 0; + var levelOffset = 2 * row * (levelWidth - width) + right + bottom; + for (k = 0; k < blockWidth; k++) { + n = magnitude[position]; + if (n !== 0) { + n = (n + magnitudeCorrection) * delta; + if (sign[position] !== 0) { + n = -n; + } + nb = bitsDecoded[position]; + var pos = interleave ? levelOffset + (offset << 1) : offset; + if (reversible && nb >= mb) { + coefficients[pos] = n; + } else { + coefficients[pos] = n * (1 << mb - nb); + } + } + offset++; + position++; + } + offset += width - blockWidth; + } + } + } + function transformTile(context, tile, c) { + var component = tile.components[c]; + var codingStyleParameters = component.codingStyleParameters; + var quantizationParameters = component.quantizationParameters; + var decompositionLevelsCount = codingStyleParameters.decompositionLevelsCount; + var spqcds = quantizationParameters.SPqcds; + var scalarExpounded = quantizationParameters.scalarExpounded; + var guardBits = quantizationParameters.guardBits; + var segmentationSymbolUsed = codingStyleParameters.segmentationSymbolUsed; + var precision = context.components[c].precision; + var reversible = codingStyleParameters.reversibleTransformation; + var transform = reversible ? new ReversibleTransform() : new IrreversibleTransform(); + var subbandCoefficients = []; + var b = 0; + for (var i = 0; i <= decompositionLevelsCount; i++) { + var resolution = component.resolutions[i]; + var width = resolution.trx1 - resolution.trx0; + var height = resolution.try1 - resolution.try0; + var coefficients = new Float32Array(width * height); + for (var j = 0, jj = resolution.subbands.length; j < jj; j++) { + var mu, epsilon; + if (!scalarExpounded) { + mu = spqcds[0].mu; + epsilon = spqcds[0].epsilon + (i > 0 ? 1 - i : 0); + } else { + mu = spqcds[b].mu; + epsilon = spqcds[b].epsilon; + b++; + } + var subband = resolution.subbands[j]; + var gainLog2 = SubbandsGainLog2[subband.type]; + var delta = reversible ? 1 : Math.pow(2, precision + gainLog2 - epsilon) * (1 + mu / 2048); + var mb = guardBits + epsilon - 1; + copyCoefficients(coefficients, width, height, subband, delta, mb, reversible, segmentationSymbolUsed); + } + subbandCoefficients.push({ + width: width, + height: height, + items: coefficients + }); + } + var result = transform.calculate(subbandCoefficients, component.tcx0, component.tcy0); + return { + left: component.tcx0, + top: component.tcy0, + width: result.width, + height: result.height, + items: result.items + }; + } + function transformComponents(context) { + var siz = context.SIZ; + var components = context.components; + var componentsCount = siz.Csiz; + var resultImages = []; + for (var i = 0, ii = context.tiles.length; i < ii; i++) { + var tile = context.tiles[i]; + var transformedTiles = []; + var c; + for (c = 0; c < componentsCount; c++) { + transformedTiles[c] = transformTile(context, tile, c); + } + var tile0 = transformedTiles[0]; + var out = new Uint8Array(tile0.items.length * componentsCount); + var result = { + left: tile0.left, + top: tile0.top, + width: tile0.width, + height: tile0.height, + items: out + }; + var shift, offset, max, min, maxK; + var pos = 0, j, jj, y0, y1, y2, r, g, b, k, val; + if (tile.codingStyleDefaultParameters.multipleComponentTransform) { + var fourComponents = componentsCount === 4; + var y0items = transformedTiles[0].items; + var y1items = transformedTiles[1].items; + var y2items = transformedTiles[2].items; + var y3items = fourComponents ? transformedTiles[3].items : null; + shift = components[0].precision - 8; + offset = (128 << shift) + 0.5; + max = 255 * (1 << shift); + maxK = max * 0.5; + min = -maxK; + var component0 = tile.components[0]; + var alpha01 = componentsCount - 3; + jj = y0items.length; + if (!component0.codingStyleParameters.reversibleTransformation) { + for (j = 0; j < jj; j++, pos += alpha01) { + y0 = y0items[j] + offset; + y1 = y1items[j]; + y2 = y2items[j]; + r = y0 + 1.402 * y2; + g = y0 - 0.34413 * y1 - 0.71414 * y2; + b = y0 + 1.772 * y1; + out[pos++] = r <= 0 ? 0 : r >= max ? 255 : r >> shift; + out[pos++] = g <= 0 ? 0 : g >= max ? 255 : g >> shift; + out[pos++] = b <= 0 ? 0 : b >= max ? 255 : b >> shift; + } + } else { + for (j = 0; j < jj; j++, pos += alpha01) { + y0 = y0items[j] + offset; + y1 = y1items[j]; + y2 = y2items[j]; + g = y0 - (y2 + y1 >> 2); + r = g + y2; + b = g + y1; + out[pos++] = r <= 0 ? 0 : r >= max ? 255 : r >> shift; + out[pos++] = g <= 0 ? 0 : g >= max ? 255 : g >> shift; + out[pos++] = b <= 0 ? 0 : b >= max ? 255 : b >> shift; + } + } + if (fourComponents) { + for (j = 0, pos = 3; j < jj; j++, pos += 4) { + k = y3items[j]; + out[pos] = k <= min ? 0 : k >= maxK ? 255 : k + offset >> shift; + } + } + } else { + for (c = 0; c < componentsCount; c++) { + var items = transformedTiles[c].items; + shift = components[c].precision - 8; + offset = (128 << shift) + 0.5; + max = 127.5 * (1 << shift); + min = -max; + for (pos = c, j = 0, jj = items.length; j < jj; j++) { + val = items[j]; + out[pos] = val <= min ? 0 : val >= max ? 255 : val + offset >> shift; + pos += componentsCount; + } + } + } + resultImages.push(result); + } + return resultImages; + } + function initializeTile(context, tileIndex) { + var siz = context.SIZ; + var componentsCount = siz.Csiz; + var tile = context.tiles[tileIndex]; + for (var c = 0; c < componentsCount; c++) { + var component = tile.components[c]; + var qcdOrQcc = context.currentTile.QCC[c] !== undefined ? context.currentTile.QCC[c] : context.currentTile.QCD; + component.quantizationParameters = qcdOrQcc; + var codOrCoc = context.currentTile.COC[c] !== undefined ? context.currentTile.COC[c] : context.currentTile.COD; + component.codingStyleParameters = codOrCoc; + } + tile.codingStyleDefaultParameters = context.currentTile.COD; + } + var TagTree = function TagTreeClosure() { + function TagTree(width, height) { + var levelsLength = log2(Math.max(width, height)) + 1; + this.levels = []; + for (var i = 0; i < levelsLength; i++) { + var level = { + width: width, + height: height, + items: [] + }; + this.levels.push(level); + width = Math.ceil(width / 2); + height = Math.ceil(height / 2); + } + } + TagTree.prototype = { + reset: function TagTree_reset(i, j) { + var currentLevel = 0, value = 0, level; + while (currentLevel < this.levels.length) { + level = this.levels[currentLevel]; + var index = i + j * level.width; + if (level.items[index] !== undefined) { + value = level.items[index]; + break; + } + level.index = index; + i >>= 1; + j >>= 1; + currentLevel++; + } + currentLevel--; + level = this.levels[currentLevel]; + level.items[level.index] = value; + this.currentLevel = currentLevel; + delete this.value; + }, + incrementValue: function TagTree_incrementValue() { + var level = this.levels[this.currentLevel]; + level.items[level.index]++; + }, + nextLevel: function TagTree_nextLevel() { + var currentLevel = this.currentLevel; + var level = this.levels[currentLevel]; + var value = level.items[level.index]; + currentLevel--; + if (currentLevel < 0) { + this.value = value; + return false; + } + this.currentLevel = currentLevel; + level = this.levels[currentLevel]; + level.items[level.index] = value; + return true; + } + }; + return TagTree; + }(); + var InclusionTree = function InclusionTreeClosure() { + function InclusionTree(width, height, defaultValue) { + var levelsLength = log2(Math.max(width, height)) + 1; + this.levels = []; + for (var i = 0; i < levelsLength; i++) { + var items = new Uint8Array(width * height); + for (var j = 0, jj = items.length; j < jj; j++) { + items[j] = defaultValue; + } + var level = { + width: width, + height: height, + items: items + }; + this.levels.push(level); + width = Math.ceil(width / 2); + height = Math.ceil(height / 2); + } + } + InclusionTree.prototype = { + reset: function InclusionTree_reset(i, j, stopValue) { + var currentLevel = 0; + while (currentLevel < this.levels.length) { + var level = this.levels[currentLevel]; + var index = i + j * level.width; + level.index = index; + var value = level.items[index]; + if (value === 0xFF) { + break; + } + if (value > stopValue) { + this.currentLevel = currentLevel; + this.propagateValues(); + return false; + } + i >>= 1; + j >>= 1; + currentLevel++; + } + this.currentLevel = currentLevel - 1; + return true; + }, + incrementValue: function InclusionTree_incrementValue(stopValue) { + var level = this.levels[this.currentLevel]; + level.items[level.index] = stopValue + 1; + this.propagateValues(); + }, + propagateValues: function InclusionTree_propagateValues() { + var levelIndex = this.currentLevel; + var level = this.levels[levelIndex]; + var currentValue = level.items[level.index]; + while (--levelIndex >= 0) { + level = this.levels[levelIndex]; + level.items[level.index] = currentValue; + } + }, + nextLevel: function InclusionTree_nextLevel() { + var currentLevel = this.currentLevel; + var level = this.levels[currentLevel]; + var value = level.items[level.index]; + level.items[level.index] = 0xFF; + currentLevel--; + if (currentLevel < 0) { + return false; + } + this.currentLevel = currentLevel; + level = this.levels[currentLevel]; + level.items[level.index] = value; + return true; + } + }; + return InclusionTree; + }(); + var BitModel = function BitModelClosure() { + var UNIFORM_CONTEXT = 17; + var RUNLENGTH_CONTEXT = 18; + var LLAndLHContextsLabel = new Uint8Array([ + 0, + 5, + 8, + 0, + 3, + 7, + 8, + 0, + 4, + 7, + 8, + 0, + 0, + 0, + 0, + 0, + 1, + 6, + 8, + 0, + 3, + 7, + 8, + 0, + 4, + 7, + 8, + 0, + 0, + 0, + 0, + 0, + 2, + 6, + 8, + 0, + 3, + 7, + 8, + 0, + 4, + 7, + 8, + 0, + 0, + 0, + 0, + 0, + 2, + 6, + 8, + 0, + 3, + 7, + 8, + 0, + 4, + 7, + 8, + 0, + 0, + 0, + 0, + 0, + 2, + 6, + 8, + 0, + 3, + 7, + 8, + 0, + 4, + 7, + 8 + ]); + var HLContextLabel = new Uint8Array([ + 0, + 3, + 4, + 0, + 5, + 7, + 7, + 0, + 8, + 8, + 8, + 0, + 0, + 0, + 0, + 0, + 1, + 3, + 4, + 0, + 6, + 7, + 7, + 0, + 8, + 8, + 8, + 0, + 0, + 0, + 0, + 0, + 2, + 3, + 4, + 0, + 6, + 7, + 7, + 0, + 8, + 8, + 8, + 0, + 0, + 0, + 0, + 0, + 2, + 3, + 4, + 0, + 6, + 7, + 7, + 0, + 8, + 8, + 8, + 0, + 0, + 0, + 0, + 0, + 2, + 3, + 4, + 0, + 6, + 7, + 7, + 0, + 8, + 8, + 8 + ]); + var HHContextLabel = new Uint8Array([ + 0, + 1, + 2, + 0, + 1, + 2, + 2, + 0, + 2, + 2, + 2, + 0, + 0, + 0, + 0, + 0, + 3, + 4, + 5, + 0, + 4, + 5, + 5, + 0, + 5, + 5, + 5, + 0, + 0, + 0, + 0, + 0, + 6, + 7, + 7, + 0, + 7, + 7, + 7, + 0, + 7, + 7, + 7, + 0, + 0, + 0, + 0, + 0, + 8, + 8, + 8, + 0, + 8, + 8, + 8, + 0, + 8, + 8, + 8, + 0, + 0, + 0, + 0, + 0, + 8, + 8, + 8, + 0, + 8, + 8, + 8, + 0, + 8, + 8, + 8 + ]); + function BitModel(width, height, subband, zeroBitPlanes, mb) { + this.width = width; + this.height = height; + this.contextLabelTable = subband === 'HH' ? HHContextLabel : subband === 'HL' ? HLContextLabel : LLAndLHContextsLabel; + var coefficientCount = width * height; + this.neighborsSignificance = new Uint8Array(coefficientCount); + this.coefficentsSign = new Uint8Array(coefficientCount); + this.coefficentsMagnitude = mb > 14 ? new Uint32Array(coefficientCount) : mb > 6 ? new Uint16Array(coefficientCount) : new Uint8Array(coefficientCount); + this.processingFlags = new Uint8Array(coefficientCount); + var bitsDecoded = new Uint8Array(coefficientCount); + if (zeroBitPlanes !== 0) { + for (var i = 0; i < coefficientCount; i++) { + bitsDecoded[i] = zeroBitPlanes; + } + } + this.bitsDecoded = bitsDecoded; + this.reset(); + } + BitModel.prototype = { + setDecoder: function BitModel_setDecoder(decoder) { + this.decoder = decoder; + }, + reset: function BitModel_reset() { + this.contexts = new Int8Array(19); + this.contexts[0] = 4 << 1 | 0; + this.contexts[UNIFORM_CONTEXT] = 46 << 1 | 0; + this.contexts[RUNLENGTH_CONTEXT] = 3 << 1 | 0; + }, + setNeighborsSignificance: function BitModel_setNeighborsSignificance(row, column, index) { + var neighborsSignificance = this.neighborsSignificance; + var width = this.width, height = this.height; + var left = column > 0; + var right = column + 1 < width; + var i; + if (row > 0) { + i = index - width; + if (left) { + neighborsSignificance[i - 1] += 0x10; + } + if (right) { + neighborsSignificance[i + 1] += 0x10; + } + neighborsSignificance[i] += 0x04; + } + if (row + 1 < height) { + i = index + width; + if (left) { + neighborsSignificance[i - 1] += 0x10; + } + if (right) { + neighborsSignificance[i + 1] += 0x10; + } + neighborsSignificance[i] += 0x04; + } + if (left) { + neighborsSignificance[index - 1] += 0x01; + } + if (right) { + neighborsSignificance[index + 1] += 0x01; + } + neighborsSignificance[index] |= 0x80; + }, + runSignificancePropagationPass: function BitModel_runSignificancePropagationPass() { + var decoder = this.decoder; + var width = this.width, height = this.height; + var coefficentsMagnitude = this.coefficentsMagnitude; + var coefficentsSign = this.coefficentsSign; + var neighborsSignificance = this.neighborsSignificance; + var processingFlags = this.processingFlags; + var contexts = this.contexts; + var labels = this.contextLabelTable; + var bitsDecoded = this.bitsDecoded; + var processedInverseMask = ~1; + var processedMask = 1; + var firstMagnitudeBitMask = 2; + for (var i0 = 0; i0 < height; i0 += 4) { + for (var j = 0; j < width; j++) { + var index = i0 * width + j; + for (var i1 = 0; i1 < 4; i1++, index += width) { + var i = i0 + i1; + if (i >= height) { + break; + } + processingFlags[index] &= processedInverseMask; + if (coefficentsMagnitude[index] || !neighborsSignificance[index]) { + continue; + } + var contextLabel = labels[neighborsSignificance[index]]; + var decision = decoder.readBit(contexts, contextLabel); + if (decision) { + var sign = this.decodeSignBit(i, j, index); + coefficentsSign[index] = sign; + coefficentsMagnitude[index] = 1; + this.setNeighborsSignificance(i, j, index); + processingFlags[index] |= firstMagnitudeBitMask; + } + bitsDecoded[index]++; + processingFlags[index] |= processedMask; + } + } + } + }, + decodeSignBit: function BitModel_decodeSignBit(row, column, index) { + var width = this.width, height = this.height; + var coefficentsMagnitude = this.coefficentsMagnitude; + var coefficentsSign = this.coefficentsSign; + var contribution, sign0, sign1, significance1; + var contextLabel, decoded; + significance1 = column > 0 && coefficentsMagnitude[index - 1] !== 0; + if (column + 1 < width && coefficentsMagnitude[index + 1] !== 0) { + sign1 = coefficentsSign[index + 1]; + if (significance1) { + sign0 = coefficentsSign[index - 1]; + contribution = 1 - sign1 - sign0; + } else { + contribution = 1 - sign1 - sign1; + } + } else if (significance1) { + sign0 = coefficentsSign[index - 1]; + contribution = 1 - sign0 - sign0; + } else { + contribution = 0; + } + var horizontalContribution = 3 * contribution; + significance1 = row > 0 && coefficentsMagnitude[index - width] !== 0; + if (row + 1 < height && coefficentsMagnitude[index + width] !== 0) { + sign1 = coefficentsSign[index + width]; + if (significance1) { + sign0 = coefficentsSign[index - width]; + contribution = 1 - sign1 - sign0 + horizontalContribution; + } else { + contribution = 1 - sign1 - sign1 + horizontalContribution; + } + } else if (significance1) { + sign0 = coefficentsSign[index - width]; + contribution = 1 - sign0 - sign0 + horizontalContribution; + } else { + contribution = horizontalContribution; + } + if (contribution >= 0) { + contextLabel = 9 + contribution; + decoded = this.decoder.readBit(this.contexts, contextLabel); + } else { + contextLabel = 9 - contribution; + decoded = this.decoder.readBit(this.contexts, contextLabel) ^ 1; + } + return decoded; + }, + runMagnitudeRefinementPass: function BitModel_runMagnitudeRefinementPass() { + var decoder = this.decoder; + var width = this.width, height = this.height; + var coefficentsMagnitude = this.coefficentsMagnitude; + var neighborsSignificance = this.neighborsSignificance; + var contexts = this.contexts; + var bitsDecoded = this.bitsDecoded; + var processingFlags = this.processingFlags; + var processedMask = 1; + var firstMagnitudeBitMask = 2; + var length = width * height; + var width4 = width * 4; + for (var index0 = 0, indexNext; index0 < length; index0 = indexNext) { + indexNext = Math.min(length, index0 + width4); + for (var j = 0; j < width; j++) { + for (var index = index0 + j; index < indexNext; index += width) { + if (!coefficentsMagnitude[index] || (processingFlags[index] & processedMask) !== 0) { + continue; + } + var contextLabel = 16; + if ((processingFlags[index] & firstMagnitudeBitMask) !== 0) { + processingFlags[index] ^= firstMagnitudeBitMask; + var significance = neighborsSignificance[index] & 127; + contextLabel = significance === 0 ? 15 : 14; + } + var bit = decoder.readBit(contexts, contextLabel); + coefficentsMagnitude[index] = coefficentsMagnitude[index] << 1 | bit; + bitsDecoded[index]++; + processingFlags[index] |= processedMask; + } + } + } + }, + runCleanupPass: function BitModel_runCleanupPass() { + var decoder = this.decoder; + var width = this.width, height = this.height; + var neighborsSignificance = this.neighborsSignificance; + var coefficentsMagnitude = this.coefficentsMagnitude; + var coefficentsSign = this.coefficentsSign; + var contexts = this.contexts; + var labels = this.contextLabelTable; + var bitsDecoded = this.bitsDecoded; + var processingFlags = this.processingFlags; + var processedMask = 1; + var firstMagnitudeBitMask = 2; + var oneRowDown = width; + var twoRowsDown = width * 2; + var threeRowsDown = width * 3; + var iNext; + for (var i0 = 0; i0 < height; i0 = iNext) { + iNext = Math.min(i0 + 4, height); + var indexBase = i0 * width; + var checkAllEmpty = i0 + 3 < height; + for (var j = 0; j < width; j++) { + var index0 = indexBase + j; + var allEmpty = checkAllEmpty && processingFlags[index0] === 0 && processingFlags[index0 + oneRowDown] === 0 && processingFlags[index0 + twoRowsDown] === 0 && processingFlags[index0 + threeRowsDown] === 0 && neighborsSignificance[index0] === 0 && neighborsSignificance[index0 + oneRowDown] === 0 && neighborsSignificance[index0 + twoRowsDown] === 0 && neighborsSignificance[index0 + threeRowsDown] === 0; + var i1 = 0, index = index0; + var i = i0, sign; + if (allEmpty) { + var hasSignificantCoefficent = decoder.readBit(contexts, RUNLENGTH_CONTEXT); + if (!hasSignificantCoefficent) { + bitsDecoded[index0]++; + bitsDecoded[index0 + oneRowDown]++; + bitsDecoded[index0 + twoRowsDown]++; + bitsDecoded[index0 + threeRowsDown]++; + continue; + } + i1 = decoder.readBit(contexts, UNIFORM_CONTEXT) << 1 | decoder.readBit(contexts, UNIFORM_CONTEXT); + if (i1 !== 0) { + i = i0 + i1; + index += i1 * width; + } + sign = this.decodeSignBit(i, j, index); + coefficentsSign[index] = sign; + coefficentsMagnitude[index] = 1; + this.setNeighborsSignificance(i, j, index); + processingFlags[index] |= firstMagnitudeBitMask; + index = index0; + for (var i2 = i0; i2 <= i; i2++, index += width) { + bitsDecoded[index]++; + } + i1++; + } + for (i = i0 + i1; i < iNext; i++, index += width) { + if (coefficentsMagnitude[index] || (processingFlags[index] & processedMask) !== 0) { + continue; + } + var contextLabel = labels[neighborsSignificance[index]]; + var decision = decoder.readBit(contexts, contextLabel); + if (decision === 1) { + sign = this.decodeSignBit(i, j, index); + coefficentsSign[index] = sign; + coefficentsMagnitude[index] = 1; + this.setNeighborsSignificance(i, j, index); + processingFlags[index] |= firstMagnitudeBitMask; + } + bitsDecoded[index]++; + } + } + } + }, + checkSegmentationSymbol: function BitModel_checkSegmentationSymbol() { + var decoder = this.decoder; + var contexts = this.contexts; + var symbol = decoder.readBit(contexts, UNIFORM_CONTEXT) << 3 | decoder.readBit(contexts, UNIFORM_CONTEXT) << 2 | decoder.readBit(contexts, UNIFORM_CONTEXT) << 1 | decoder.readBit(contexts, UNIFORM_CONTEXT); + if (symbol !== 0xA) { + error('JPX Error: Invalid segmentation symbol'); + } + } + }; + return BitModel; + }(); + var Transform = function TransformClosure() { + function Transform() { + } + Transform.prototype.calculate = function transformCalculate(subbands, u0, v0) { + var ll = subbands[0]; + for (var i = 1, ii = subbands.length; i < ii; i++) { + ll = this.iterate(ll, subbands[i], u0, v0); + } + return ll; + }; + Transform.prototype.extend = function extend(buffer, offset, size) { + var i1 = offset - 1, j1 = offset + 1; + var i2 = offset + size - 2, j2 = offset + size; + buffer[i1--] = buffer[j1++]; + buffer[j2++] = buffer[i2--]; + buffer[i1--] = buffer[j1++]; + buffer[j2++] = buffer[i2--]; + buffer[i1--] = buffer[j1++]; + buffer[j2++] = buffer[i2--]; + buffer[i1] = buffer[j1]; + buffer[j2] = buffer[i2]; + }; + Transform.prototype.iterate = function Transform_iterate(ll, hl_lh_hh, u0, v0) { + var llWidth = ll.width, llHeight = ll.height, llItems = ll.items; + var width = hl_lh_hh.width; + var height = hl_lh_hh.height; + var items = hl_lh_hh.items; + var i, j, k, l, u, v; + for (k = 0, i = 0; i < llHeight; i++) { + l = i * 2 * width; + for (j = 0; j < llWidth; j++, k++, l += 2) { + items[l] = llItems[k]; + } + } + llItems = ll.items = null; + var bufferPadding = 4; + var rowBuffer = new Float32Array(width + 2 * bufferPadding); + if (width === 1) { + if ((u0 & 1) !== 0) { + for (v = 0, k = 0; v < height; v++, k += width) { + items[k] *= 0.5; + } + } + } else { + for (v = 0, k = 0; v < height; v++, k += width) { + rowBuffer.set(items.subarray(k, k + width), bufferPadding); + this.extend(rowBuffer, bufferPadding, width); + this.filter(rowBuffer, bufferPadding, width); + items.set(rowBuffer.subarray(bufferPadding, bufferPadding + width), k); + } + } + var numBuffers = 16; + var colBuffers = []; + for (i = 0; i < numBuffers; i++) { + colBuffers.push(new Float32Array(height + 2 * bufferPadding)); + } + var b, currentBuffer = 0; + ll = bufferPadding + height; + if (height === 1) { + if ((v0 & 1) !== 0) { + for (u = 0; u < width; u++) { + items[u] *= 0.5; + } + } + } else { + for (u = 0; u < width; u++) { + if (currentBuffer === 0) { + numBuffers = Math.min(width - u, numBuffers); + for (k = u, l = bufferPadding; l < ll; k += width, l++) { + for (b = 0; b < numBuffers; b++) { + colBuffers[b][l] = items[k + b]; + } + } + currentBuffer = numBuffers; + } + currentBuffer--; + var buffer = colBuffers[currentBuffer]; + this.extend(buffer, bufferPadding, height); + this.filter(buffer, bufferPadding, height); + if (currentBuffer === 0) { + k = u - numBuffers + 1; + for (l = bufferPadding; l < ll; k += width, l++) { + for (b = 0; b < numBuffers; b++) { + items[k + b] = colBuffers[b][l]; + } + } + } + } + } + return { + width: width, + height: height, + items: items + }; + }; + return Transform; + }(); + var IrreversibleTransform = function IrreversibleTransformClosure() { + function IrreversibleTransform() { + Transform.call(this); + } + IrreversibleTransform.prototype = Object.create(Transform.prototype); + IrreversibleTransform.prototype.filter = function irreversibleTransformFilter(x, offset, length) { + var len = length >> 1; + offset = offset | 0; + var j, n, current, next; + var alpha = -1.586134342059924; + var beta = -0.052980118572961; + var gamma = 0.882911075530934; + var delta = 0.443506852043971; + var K = 1.230174104914001; + var K_ = 1 / K; + j = offset - 3; + for (n = len + 4; n--; j += 2) { + x[j] *= K_; + } + j = offset - 2; + current = delta * x[j - 1]; + for (n = len + 3; n--; j += 2) { + next = delta * x[j + 1]; + x[j] = K * x[j] - current - next; + if (n--) { + j += 2; + current = delta * x[j + 1]; + x[j] = K * x[j] - current - next; + } else { + break; + } + } + j = offset - 1; + current = gamma * x[j - 1]; + for (n = len + 2; n--; j += 2) { + next = gamma * x[j + 1]; + x[j] -= current + next; + if (n--) { + j += 2; + current = gamma * x[j + 1]; + x[j] -= current + next; + } else { + break; + } + } + j = offset; + current = beta * x[j - 1]; + for (n = len + 1; n--; j += 2) { + next = beta * x[j + 1]; + x[j] -= current + next; + if (n--) { + j += 2; + current = beta * x[j + 1]; + x[j] -= current + next; + } else { + break; + } + } + if (len !== 0) { + j = offset + 1; + current = alpha * x[j - 1]; + for (n = len; n--; j += 2) { + next = alpha * x[j + 1]; + x[j] -= current + next; + if (n--) { + j += 2; + current = alpha * x[j + 1]; + x[j] -= current + next; + } else { + break; + } + } + } + }; + return IrreversibleTransform; + }(); + var ReversibleTransform = function ReversibleTransformClosure() { + function ReversibleTransform() { + Transform.call(this); + } + ReversibleTransform.prototype = Object.create(Transform.prototype); + ReversibleTransform.prototype.filter = function reversibleTransformFilter(x, offset, length) { + var len = length >> 1; + offset = offset | 0; + var j, n; + for (j = offset, n = len + 1; n--; j += 2) { + x[j] -= x[j - 1] + x[j + 1] + 2 >> 2; + } + for (j = offset + 1, n = len; n--; j += 2) { + x[j] += x[j - 1] + x[j + 1] >> 1; + } + }; + return ReversibleTransform; + }(); + return JpxImage; +}(); +exports.JpxImage = JpxImage; + +/***/ }), +/* 14 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreCrypto = __w_pdfjs_require__(11); +var coreParser = __w_pdfjs_require__(5); +var coreChunkedStream = __w_pdfjs_require__(10); +var coreColorSpace = __w_pdfjs_require__(3); +var InvalidPDFException = sharedUtil.InvalidPDFException; +var MissingDataException = sharedUtil.MissingDataException; +var XRefParseException = sharedUtil.XRefParseException; +var assert = sharedUtil.assert; +var bytesToString = sharedUtil.bytesToString; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isBool = sharedUtil.isBool; +var isInt = sharedUtil.isInt; +var isString = sharedUtil.isString; +var shadow = sharedUtil.shadow; +var stringToPDFString = sharedUtil.stringToPDFString; +var stringToUTF8String = sharedUtil.stringToUTF8String; +var warn = sharedUtil.warn; +var createValidAbsoluteUrl = sharedUtil.createValidAbsoluteUrl; +var Util = sharedUtil.Util; +var Ref = corePrimitives.Ref; +var RefSet = corePrimitives.RefSet; +var RefSetCache = corePrimitives.RefSetCache; +var isName = corePrimitives.isName; +var isCmd = corePrimitives.isCmd; +var isDict = corePrimitives.isDict; +var isRef = corePrimitives.isRef; +var isRefsEqual = corePrimitives.isRefsEqual; +var isStream = corePrimitives.isStream; +var CipherTransformFactory = coreCrypto.CipherTransformFactory; +var Lexer = coreParser.Lexer; +var Parser = coreParser.Parser; +var ChunkedStream = coreChunkedStream.ChunkedStream; +var ColorSpace = coreColorSpace.ColorSpace; +var Catalog = function CatalogClosure() { + function Catalog(pdfManager, xref, pageFactory) { + this.pdfManager = pdfManager; + this.xref = xref; + this.catDict = xref.getCatalogObj(); + this.fontCache = new RefSetCache(); + this.builtInCMapCache = Object.create(null); + assert(isDict(this.catDict), 'catalog object is not a dictionary'); + this.pageFactory = pageFactory; + this.pagePromises = []; + } + Catalog.prototype = { + get metadata() { + var streamRef = this.catDict.getRaw('Metadata'); + if (!isRef(streamRef)) { + return shadow(this, 'metadata', null); + } + var encryptMetadata = !this.xref.encrypt ? false : this.xref.encrypt.encryptMetadata; + var stream = this.xref.fetch(streamRef, !encryptMetadata); + var metadata; + if (stream && isDict(stream.dict)) { + var type = stream.dict.get('Type'); + var subtype = stream.dict.get('Subtype'); + if (isName(type, 'Metadata') && isName(subtype, 'XML')) { + try { + metadata = stringToUTF8String(bytesToString(stream.getBytes())); + } catch (e) { + info('Skipping invalid metadata.'); + } + } + } + return shadow(this, 'metadata', metadata); + }, + get toplevelPagesDict() { + var pagesObj = this.catDict.get('Pages'); + assert(isDict(pagesObj), 'invalid top-level pages dictionary'); + return shadow(this, 'toplevelPagesDict', pagesObj); + }, + get documentOutline() { + var obj = null; + try { + obj = this.readDocumentOutline(); + } catch (ex) { + if (ex instanceof MissingDataException) { + throw ex; + } + warn('Unable to read document outline'); + } + return shadow(this, 'documentOutline', obj); + }, + readDocumentOutline: function Catalog_readDocumentOutline() { + var obj = this.catDict.get('Outlines'); + if (!isDict(obj)) { + return null; + } + obj = obj.getRaw('First'); + if (!isRef(obj)) { + return null; + } + var root = { items: [] }; + var queue = [{ + obj: obj, + parent: root + }]; + var processed = new RefSet(); + processed.put(obj); + var xref = this.xref, blackColor = new Uint8Array(3); + while (queue.length > 0) { + var i = queue.shift(); + var outlineDict = xref.fetchIfRef(i.obj); + if (outlineDict === null) { + continue; + } + assert(outlineDict.has('Title'), 'Invalid outline item'); + var data = { + url: null, + dest: null + }; + Catalog.parseDestDictionary({ + destDict: outlineDict, + resultObj: data, + docBaseUrl: this.pdfManager.docBaseUrl + }); + var title = outlineDict.get('Title'); + var flags = outlineDict.get('F') || 0; + var color = outlineDict.getArray('C'), rgbColor = blackColor; + if (isArray(color) && color.length === 3 && (color[0] !== 0 || color[1] !== 0 || color[2] !== 0)) { + rgbColor = ColorSpace.singletons.rgb.getRgb(color, 0); + } + var outlineItem = { + dest: data.dest, + url: data.url, + unsafeUrl: data.unsafeUrl, + newWindow: data.newWindow, + title: stringToPDFString(title), + color: rgbColor, + count: outlineDict.get('Count'), + bold: !!(flags & 2), + italic: !!(flags & 1), + items: [] + }; + i.parent.items.push(outlineItem); + obj = outlineDict.getRaw('First'); + if (isRef(obj) && !processed.has(obj)) { + queue.push({ + obj: obj, + parent: outlineItem + }); + processed.put(obj); + } + obj = outlineDict.getRaw('Next'); + if (isRef(obj) && !processed.has(obj)) { + queue.push({ + obj: obj, + parent: i.parent + }); + processed.put(obj); + } + } + return root.items.length > 0 ? root.items : null; + }, + get numPages() { + var obj = this.toplevelPagesDict.get('Count'); + assert(isInt(obj), 'page count in top level pages object is not an integer'); + return shadow(this, 'num', obj); + }, + get destinations() { + function fetchDestination(dest) { + return isDict(dest) ? dest.get('D') : dest; + } + var xref = this.xref; + var dests = {}, nameTreeRef, nameDictionaryRef; + var obj = this.catDict.get('Names'); + if (obj && obj.has('Dests')) { + nameTreeRef = obj.getRaw('Dests'); + } else if (this.catDict.has('Dests')) { + nameDictionaryRef = this.catDict.get('Dests'); + } + if (nameDictionaryRef) { + obj = nameDictionaryRef; + obj.forEach(function catalogForEach(key, value) { + if (!value) { + return; + } + dests[key] = fetchDestination(value); + }); + } + if (nameTreeRef) { + var nameTree = new NameTree(nameTreeRef, xref); + var names = nameTree.getAll(); + for (var name in names) { + dests[name] = fetchDestination(names[name]); + } + } + return shadow(this, 'destinations', dests); + }, + getDestination: function Catalog_getDestination(destinationId) { + function fetchDestination(dest) { + return isDict(dest) ? dest.get('D') : dest; + } + var xref = this.xref; + var dest = null, nameTreeRef, nameDictionaryRef; + var obj = this.catDict.get('Names'); + if (obj && obj.has('Dests')) { + nameTreeRef = obj.getRaw('Dests'); + } else if (this.catDict.has('Dests')) { + nameDictionaryRef = this.catDict.get('Dests'); + } + if (nameDictionaryRef) { + var value = nameDictionaryRef.get(destinationId); + if (value) { + dest = fetchDestination(value); + } + } + if (nameTreeRef) { + var nameTree = new NameTree(nameTreeRef, xref); + dest = fetchDestination(nameTree.get(destinationId)); + } + return dest; + }, + get pageLabels() { + var obj = null; + try { + obj = this.readPageLabels(); + } catch (ex) { + if (ex instanceof MissingDataException) { + throw ex; + } + warn('Unable to read page labels.'); + } + return shadow(this, 'pageLabels', obj); + }, + readPageLabels: function Catalog_readPageLabels() { + var obj = this.catDict.getRaw('PageLabels'); + if (!obj) { + return null; + } + var pageLabels = new Array(this.numPages); + var style = null; + var prefix = ''; + var numberTree = new NumberTree(obj, this.xref); + var nums = numberTree.getAll(); + var currentLabel = '', currentIndex = 1; + for (var i = 0, ii = this.numPages; i < ii; i++) { + if (i in nums) { + var labelDict = nums[i]; + assert(isDict(labelDict), 'The PageLabel is not a dictionary.'); + var type = labelDict.get('Type'); + assert(!type || isName(type, 'PageLabel'), 'Invalid type in PageLabel dictionary.'); + var s = labelDict.get('S'); + assert(!s || isName(s), 'Invalid style in PageLabel dictionary.'); + style = s ? s.name : null; + var p = labelDict.get('P'); + assert(!p || isString(p), 'Invalid prefix in PageLabel dictionary.'); + prefix = p ? stringToPDFString(p) : ''; + var st = labelDict.get('St'); + assert(!st || isInt(st) && st >= 1, 'Invalid start in PageLabel dictionary.'); + currentIndex = st || 1; + } + switch (style) { + case 'D': + currentLabel = currentIndex; + break; + case 'R': + case 'r': + currentLabel = Util.toRoman(currentIndex, style === 'r'); + break; + case 'A': + case 'a': + var LIMIT = 26; + var A_UPPER_CASE = 0x41, A_LOWER_CASE = 0x61; + var baseCharCode = style === 'a' ? A_LOWER_CASE : A_UPPER_CASE; + var letterIndex = currentIndex - 1; + var character = String.fromCharCode(baseCharCode + letterIndex % LIMIT); + var charBuf = []; + for (var j = 0, jj = letterIndex / LIMIT | 0; j <= jj; j++) { + charBuf.push(character); + } + currentLabel = charBuf.join(''); + break; + default: + assert(!style, 'Invalid style "' + style + '" in PageLabel dictionary.'); + } + pageLabels[i] = prefix + currentLabel; + currentLabel = ''; + currentIndex++; + } + return pageLabels; + }, + get attachments() { + var xref = this.xref; + var attachments = null, nameTreeRef; + var obj = this.catDict.get('Names'); + if (obj) { + nameTreeRef = obj.getRaw('EmbeddedFiles'); + } + if (nameTreeRef) { + var nameTree = new NameTree(nameTreeRef, xref); + var names = nameTree.getAll(); + for (var name in names) { + var fs = new FileSpec(names[name], xref); + if (!attachments) { + attachments = Object.create(null); + } + attachments[stringToPDFString(name)] = fs.serializable; + } + } + return shadow(this, 'attachments', attachments); + }, + get javaScript() { + var xref = this.xref; + var obj = this.catDict.get('Names'); + var javaScript = []; + function appendIfJavaScriptDict(jsDict) { + var type = jsDict.get('S'); + if (!isName(type, 'JavaScript')) { + return; + } + var js = jsDict.get('JS'); + if (isStream(js)) { + js = bytesToString(js.getBytes()); + } else if (!isString(js)) { + return; + } + javaScript.push(stringToPDFString(js)); + } + if (obj && obj.has('JavaScript')) { + var nameTree = new NameTree(obj.getRaw('JavaScript'), xref); + var names = nameTree.getAll(); + for (var name in names) { + var jsDict = names[name]; + if (isDict(jsDict)) { + appendIfJavaScriptDict(jsDict); + } + } + } + var openactionDict = this.catDict.get('OpenAction'); + if (isDict(openactionDict, 'Action')) { + var actionType = openactionDict.get('S'); + if (isName(actionType, 'Named')) { + var action = openactionDict.get('N'); + if (isName(action, 'Print')) { + javaScript.push('print({});'); + } + } else { + appendIfJavaScriptDict(openactionDict); + } + } + return shadow(this, 'javaScript', javaScript); + }, + cleanup: function Catalog_cleanup() { + var promises = []; + this.fontCache.forEach(function (promise) { + promises.push(promise); + }); + return Promise.all(promises).then(function (translatedFonts) { + for (var i = 0, ii = translatedFonts.length; i < ii; i++) { + var font = translatedFonts[i].dict; + delete font.translated; + } + this.fontCache.clear(); + this.builtInCMapCache = Object.create(null); + }.bind(this)); + }, + getPage: function Catalog_getPage(pageIndex) { + if (!(pageIndex in this.pagePromises)) { + this.pagePromises[pageIndex] = this.getPageDict(pageIndex).then(function (a) { + var dict = a[0]; + var ref = a[1]; + return this.pageFactory.createPage(pageIndex, dict, ref, this.fontCache, this.builtInCMapCache); + }.bind(this)); + } + return this.pagePromises[pageIndex]; + }, + getPageDict: function Catalog_getPageDict(pageIndex) { + var capability = createPromiseCapability(); + var nodesToVisit = [this.catDict.getRaw('Pages')]; + var currentPageIndex = 0; + var xref = this.xref; + function next() { + while (nodesToVisit.length) { + var currentNode = nodesToVisit.pop(); + if (isRef(currentNode)) { + xref.fetchAsync(currentNode).then(function (obj) { + if (isDict(obj, 'Page') || isDict(obj) && !obj.has('Kids')) { + if (pageIndex === currentPageIndex) { + capability.resolve([ + obj, + currentNode + ]); + } else { + currentPageIndex++; + next(); + } + return; + } + nodesToVisit.push(obj); + next(); + }, capability.reject); + return; + } + assert(isDict(currentNode), 'page dictionary kid reference points to wrong type of object'); + var count = currentNode.get('Count'); + if (currentPageIndex + count <= pageIndex) { + currentPageIndex += count; + continue; + } + var kids = currentNode.get('Kids'); + assert(isArray(kids), 'page dictionary kids object is not an array'); + for (var last = kids.length - 1; last >= 0; last--) { + nodesToVisit.push(kids[last]); + } + } + capability.reject('Page index ' + pageIndex + ' not found.'); + } + next(); + return capability.promise; + }, + getPageIndex: function Catalog_getPageIndex(pageRef) { + var xref = this.xref; + function pagesBeforeRef(kidRef) { + var total = 0; + var parentRef; + return xref.fetchAsync(kidRef).then(function (node) { + if (isRefsEqual(kidRef, pageRef) && !isDict(node, 'Page') && !(isDict(node) && !node.has('Type') && node.has('Contents'))) { + throw new Error('The reference does not point to a /Page Dict.'); + } + if (!node) { + return null; + } + assert(isDict(node), 'node must be a Dict.'); + parentRef = node.getRaw('Parent'); + return node.getAsync('Parent'); + }).then(function (parent) { + if (!parent) { + return null; + } + assert(isDict(parent), 'parent must be a Dict.'); + return parent.getAsync('Kids'); + }).then(function (kids) { + if (!kids) { + return null; + } + var kidPromises = []; + var found = false; + for (var i = 0; i < kids.length; i++) { + var kid = kids[i]; + assert(isRef(kid), 'kid must be a Ref.'); + if (kid.num === kidRef.num) { + found = true; + break; + } + kidPromises.push(xref.fetchAsync(kid).then(function (kid) { + if (kid.has('Count')) { + var count = kid.get('Count'); + total += count; + } else { + total++; + } + })); + } + if (!found) { + error('kid ref not found in parents kids'); + } + return Promise.all(kidPromises).then(function () { + return [ + total, + parentRef + ]; + }); + }); + } + var total = 0; + function next(ref) { + return pagesBeforeRef(ref).then(function (args) { + if (!args) { + return total; + } + var count = args[0]; + var parentRef = args[1]; + total += count; + return next(parentRef); + }); + } + return next(pageRef); + } + }; + Catalog.parseDestDictionary = function Catalog_parseDestDictionary(params) { + function addDefaultProtocolToUrl(url) { + if (url.indexOf('www.') === 0) { + return 'http://' + url; + } + return url; + } + function tryConvertUrlEncoding(url) { + try { + return stringToUTF8String(url); + } catch (e) { + return url; + } + } + var destDict = params.destDict; + if (!isDict(destDict)) { + warn('Catalog_parseDestDictionary: "destDict" must be a dictionary.'); + return; + } + var resultObj = params.resultObj; + if (typeof resultObj !== 'object') { + warn('Catalog_parseDestDictionary: "resultObj" must be an object.'); + return; + } + var docBaseUrl = params.docBaseUrl || null; + var action = destDict.get('A'), url, dest; + if (isDict(action)) { + var linkType = action.get('S').name; + switch (linkType) { + case 'URI': + url = action.get('URI'); + if (isName(url)) { + url = '/' + url.name; + } else if (isString(url)) { + url = addDefaultProtocolToUrl(url); + } + break; + case 'GoTo': + dest = action.get('D'); + break; + case 'Launch': + case 'GoToR': + var urlDict = action.get('F'); + if (isDict(urlDict)) { + url = urlDict.get('F') || null; + } else if (isString(urlDict)) { + url = urlDict; + } + var remoteDest = action.get('D'); + if (remoteDest) { + if (isName(remoteDest)) { + remoteDest = remoteDest.name; + } + if (isString(url)) { + var baseUrl = url.split('#')[0]; + if (isString(remoteDest)) { + url = baseUrl + '#' + (/^\d+$/.test(remoteDest) ? 'nameddest=' : '') + remoteDest; + } else if (isArray(remoteDest)) { + url = baseUrl + '#' + JSON.stringify(remoteDest); + } + } + } + var newWindow = action.get('NewWindow'); + if (isBool(newWindow)) { + resultObj.newWindow = newWindow; + } + break; + case 'Named': + var namedAction = action.get('N'); + if (isName(namedAction)) { + resultObj.action = namedAction.name; + } + break; + case 'JavaScript': + var jsAction = action.get('JS'), js; + if (isStream(jsAction)) { + js = bytesToString(jsAction.getBytes()); + } else if (isString(jsAction)) { + js = jsAction; + } + if (js) { + var URL_OPEN_METHODS = [ + 'app.launchURL', + 'window.open' + ]; + var regex = new RegExp('^\\s*(' + URL_OPEN_METHODS.join('|').split('.').join('\\.') + ')\\((?:\'|\")([^\'\"]*)(?:\'|\")(?:,\\s*(\\w+)\\)|\\))', 'i'); + var jsUrl = regex.exec(stringToPDFString(js)); + if (jsUrl && jsUrl[2]) { + url = jsUrl[2]; + if (jsUrl[3] === 'true' && jsUrl[1] === 'app.launchURL') { + resultObj.newWindow = true; + } + break; + } + } + default: + warn('Catalog_parseDestDictionary: Unrecognized link type "' + linkType + '".'); + break; + } + } else if (destDict.has('Dest')) { + dest = destDict.get('Dest'); + } + if (isString(url)) { + url = tryConvertUrlEncoding(url); + var absoluteUrl = createValidAbsoluteUrl(url, docBaseUrl); + if (absoluteUrl) { + resultObj.url = absoluteUrl.href; + } + resultObj.unsafeUrl = url; + } + if (dest) { + if (isName(dest)) { + dest = dest.name; + } + if (isString(dest) || isArray(dest)) { + resultObj.dest = dest; + } + } + }; + return Catalog; +}(); +var XRef = function XRefClosure() { + function XRef(stream, pdfManager) { + this.stream = stream; + this.pdfManager = pdfManager; + this.entries = []; + this.xrefstms = Object.create(null); + this.cache = []; + this.stats = { + streamTypes: [], + fontTypes: [] + }; + } + XRef.prototype = { + setStartXRef: function XRef_setStartXRef(startXRef) { + this.startXRefQueue = [startXRef]; + }, + parse: function XRef_parse(recoveryMode) { + var trailerDict; + if (!recoveryMode) { + trailerDict = this.readXRef(); + } else { + warn('Indexing all PDF objects'); + trailerDict = this.indexObjects(); + } + trailerDict.assignXref(this); + this.trailer = trailerDict; + var encrypt = trailerDict.get('Encrypt'); + if (isDict(encrypt)) { + var ids = trailerDict.get('ID'); + var fileId = ids && ids.length ? ids[0] : ''; + encrypt.suppressEncryption = true; + this.encrypt = new CipherTransformFactory(encrypt, fileId, this.pdfManager.password); + } + if (!(this.root = trailerDict.get('Root'))) { + error('Invalid root reference'); + } + }, + processXRefTable: function XRef_processXRefTable(parser) { + if (!('tableState' in this)) { + this.tableState = { + entryNum: 0, + streamPos: parser.lexer.stream.pos, + parserBuf1: parser.buf1, + parserBuf2: parser.buf2 + }; + } + var obj = this.readXRefTable(parser); + if (!isCmd(obj, 'trailer')) { + error('Invalid XRef table: could not find trailer dictionary'); + } + var dict = parser.getObj(); + if (!isDict(dict) && dict.dict) { + dict = dict.dict; + } + if (!isDict(dict)) { + error('Invalid XRef table: could not parse trailer dictionary'); + } + delete this.tableState; + return dict; + }, + readXRefTable: function XRef_readXRefTable(parser) { + var stream = parser.lexer.stream; + var tableState = this.tableState; + stream.pos = tableState.streamPos; + parser.buf1 = tableState.parserBuf1; + parser.buf2 = tableState.parserBuf2; + var obj; + while (true) { + if (!('firstEntryNum' in tableState) || !('entryCount' in tableState)) { + if (isCmd(obj = parser.getObj(), 'trailer')) { + break; + } + tableState.firstEntryNum = obj; + tableState.entryCount = parser.getObj(); + } + var first = tableState.firstEntryNum; + var count = tableState.entryCount; + if (!isInt(first) || !isInt(count)) { + error('Invalid XRef table: wrong types in subsection header'); + } + for (var i = tableState.entryNum; i < count; i++) { + tableState.streamPos = stream.pos; + tableState.entryNum = i; + tableState.parserBuf1 = parser.buf1; + tableState.parserBuf2 = parser.buf2; + var entry = {}; + entry.offset = parser.getObj(); + entry.gen = parser.getObj(); + var type = parser.getObj(); + if (isCmd(type, 'f')) { + entry.free = true; + } else if (isCmd(type, 'n')) { + entry.uncompressed = true; + } + if (!isInt(entry.offset) || !isInt(entry.gen) || !(entry.free || entry.uncompressed)) { + error('Invalid entry in XRef subsection: ' + first + ', ' + count); + } + if (i === 0 && entry.free && first === 1) { + first = 0; + } + if (!this.entries[i + first]) { + this.entries[i + first] = entry; + } + } + tableState.entryNum = 0; + tableState.streamPos = stream.pos; + tableState.parserBuf1 = parser.buf1; + tableState.parserBuf2 = parser.buf2; + delete tableState.firstEntryNum; + delete tableState.entryCount; + } + if (this.entries[0] && !this.entries[0].free) { + error('Invalid XRef table: unexpected first object'); + } + return obj; + }, + processXRefStream: function XRef_processXRefStream(stream) { + if (!('streamState' in this)) { + var streamParameters = stream.dict; + var byteWidths = streamParameters.get('W'); + var range = streamParameters.get('Index'); + if (!range) { + range = [ + 0, + streamParameters.get('Size') + ]; + } + this.streamState = { + entryRanges: range, + byteWidths: byteWidths, + entryNum: 0, + streamPos: stream.pos + }; + } + this.readXRefStream(stream); + delete this.streamState; + return stream.dict; + }, + readXRefStream: function XRef_readXRefStream(stream) { + var i, j; + var streamState = this.streamState; + stream.pos = streamState.streamPos; + var byteWidths = streamState.byteWidths; + var typeFieldWidth = byteWidths[0]; + var offsetFieldWidth = byteWidths[1]; + var generationFieldWidth = byteWidths[2]; + var entryRanges = streamState.entryRanges; + while (entryRanges.length > 0) { + var first = entryRanges[0]; + var n = entryRanges[1]; + if (!isInt(first) || !isInt(n)) { + error('Invalid XRef range fields: ' + first + ', ' + n); + } + if (!isInt(typeFieldWidth) || !isInt(offsetFieldWidth) || !isInt(generationFieldWidth)) { + error('Invalid XRef entry fields length: ' + first + ', ' + n); + } + for (i = streamState.entryNum; i < n; ++i) { + streamState.entryNum = i; + streamState.streamPos = stream.pos; + var type = 0, offset = 0, generation = 0; + for (j = 0; j < typeFieldWidth; ++j) { + type = type << 8 | stream.getByte(); + } + if (typeFieldWidth === 0) { + type = 1; + } + for (j = 0; j < offsetFieldWidth; ++j) { + offset = offset << 8 | stream.getByte(); + } + for (j = 0; j < generationFieldWidth; ++j) { + generation = generation << 8 | stream.getByte(); + } + var entry = {}; + entry.offset = offset; + entry.gen = generation; + switch (type) { + case 0: + entry.free = true; + break; + case 1: + entry.uncompressed = true; + break; + case 2: + break; + default: + error('Invalid XRef entry type: ' + type); + } + if (!this.entries[first + i]) { + this.entries[first + i] = entry; + } + } + streamState.entryNum = 0; + streamState.streamPos = stream.pos; + entryRanges.splice(0, 2); + } + }, + indexObjects: function XRef_indexObjects() { + var TAB = 0x9, LF = 0xA, CR = 0xD, SPACE = 0x20; + var PERCENT = 0x25, LT = 0x3C; + function readToken(data, offset) { + var token = '', ch = data[offset]; + while (ch !== LF && ch !== CR && ch !== LT) { + if (++offset >= data.length) { + break; + } + token += String.fromCharCode(ch); + ch = data[offset]; + } + return token; + } + function skipUntil(data, offset, what) { + var length = what.length, dataLength = data.length; + var skipped = 0; + while (offset < dataLength) { + var i = 0; + while (i < length && data[offset + i] === what[i]) { + ++i; + } + if (i >= length) { + break; + } + offset++; + skipped++; + } + return skipped; + } + var objRegExp = /^(\d+)\s+(\d+)\s+obj\b/; + var trailerBytes = new Uint8Array([ + 116, + 114, + 97, + 105, + 108, + 101, + 114 + ]); + var startxrefBytes = new Uint8Array([ + 115, + 116, + 97, + 114, + 116, + 120, + 114, + 101, + 102 + ]); + var endobjBytes = new Uint8Array([ + 101, + 110, + 100, + 111, + 98, + 106 + ]); + var xrefBytes = new Uint8Array([ + 47, + 88, + 82, + 101, + 102 + ]); + this.entries.length = 0; + var stream = this.stream; + stream.pos = 0; + var buffer = stream.getBytes(); + var position = stream.start, length = buffer.length; + var trailers = [], xrefStms = []; + while (position < length) { + var ch = buffer[position]; + if (ch === TAB || ch === LF || ch === CR || ch === SPACE) { + ++position; + continue; + } + if (ch === PERCENT) { + do { + ++position; + if (position >= length) { + break; + } + ch = buffer[position]; + } while (ch !== LF && ch !== CR); + continue; + } + var token = readToken(buffer, position); + var m; + if (token.indexOf('xref') === 0 && (token.length === 4 || /\s/.test(token[4]))) { + position += skipUntil(buffer, position, trailerBytes); + trailers.push(position); + position += skipUntil(buffer, position, startxrefBytes); + } else if (m = objRegExp.exec(token)) { + if (typeof this.entries[m[1]] === 'undefined') { + this.entries[m[1]] = { + offset: position - stream.start, + gen: m[2] | 0, + uncompressed: true + }; + } + var contentLength = skipUntil(buffer, position, endobjBytes) + 7; + var content = buffer.subarray(position, position + contentLength); + var xrefTagOffset = skipUntil(content, 0, xrefBytes); + if (xrefTagOffset < contentLength && content[xrefTagOffset + 5] < 64) { + xrefStms.push(position - stream.start); + this.xrefstms[position - stream.start] = 1; + } + position += contentLength; + } else if (token.indexOf('trailer') === 0 && (token.length === 7 || /\s/.test(token[7]))) { + trailers.push(position); + position += skipUntil(buffer, position, startxrefBytes); + } else { + position += token.length + 1; + } + } + var i, ii; + for (i = 0, ii = xrefStms.length; i < ii; ++i) { + this.startXRefQueue.push(xrefStms[i]); + this.readXRef(true); + } + var dict; + for (i = 0, ii = trailers.length; i < ii; ++i) { + stream.pos = trailers[i]; + var parser = new Parser(new Lexer(stream), true, this, true); + var obj = parser.getObj(); + if (!isCmd(obj, 'trailer')) { + continue; + } + dict = parser.getObj(); + if (!isDict(dict)) { + continue; + } + if (dict.has('ID')) { + return dict; + } + } + if (dict) { + return dict; + } + throw new InvalidPDFException('Invalid PDF structure'); + }, + readXRef: function XRef_readXRef(recoveryMode) { + var stream = this.stream; + try { + while (this.startXRefQueue.length) { + var startXRef = this.startXRefQueue[0]; + stream.pos = startXRef + stream.start; + var parser = new Parser(new Lexer(stream), true, this); + var obj = parser.getObj(); + var dict; + if (isCmd(obj, 'xref')) { + dict = this.processXRefTable(parser); + if (!this.topDict) { + this.topDict = dict; + } + obj = dict.get('XRefStm'); + if (isInt(obj)) { + var pos = obj; + if (!(pos in this.xrefstms)) { + this.xrefstms[pos] = 1; + this.startXRefQueue.push(pos); + } + } + } else if (isInt(obj)) { + if (!isInt(parser.getObj()) || !isCmd(parser.getObj(), 'obj') || !isStream(obj = parser.getObj())) { + error('Invalid XRef stream'); + } + dict = this.processXRefStream(obj); + if (!this.topDict) { + this.topDict = dict; + } + if (!dict) { + error('Failed to read XRef stream'); + } + } else { + error('Invalid XRef stream header'); + } + obj = dict.get('Prev'); + if (isInt(obj)) { + this.startXRefQueue.push(obj); + } else if (isRef(obj)) { + this.startXRefQueue.push(obj.num); + } + this.startXRefQueue.shift(); + } + return this.topDict; + } catch (e) { + if (e instanceof MissingDataException) { + throw e; + } + info('(while reading XRef): ' + e); + } + if (recoveryMode) { + return; + } + throw new XRefParseException(); + }, + getEntry: function XRef_getEntry(i) { + var xrefEntry = this.entries[i]; + if (xrefEntry && !xrefEntry.free && xrefEntry.offset) { + return xrefEntry; + } + return null; + }, + fetchIfRef: function XRef_fetchIfRef(obj, suppressEncryption) { + if (!isRef(obj)) { + return obj; + } + return this.fetch(obj, suppressEncryption); + }, + fetch: function XRef_fetch(ref, suppressEncryption) { + assert(isRef(ref), 'ref object is not a reference'); + var num = ref.num; + if (num in this.cache) { + var cacheEntry = this.cache[num]; + if (isDict(cacheEntry) && !cacheEntry.objId) { + cacheEntry.objId = ref.toString(); + } + return cacheEntry; + } + var xrefEntry = this.getEntry(num); + if (xrefEntry === null) { + return this.cache[num] = null; + } + if (xrefEntry.uncompressed) { + xrefEntry = this.fetchUncompressed(ref, xrefEntry, suppressEncryption); + } else { + xrefEntry = this.fetchCompressed(xrefEntry, suppressEncryption); + } + if (isDict(xrefEntry)) { + xrefEntry.objId = ref.toString(); + } else if (isStream(xrefEntry)) { + xrefEntry.dict.objId = ref.toString(); + } + return xrefEntry; + }, + fetchUncompressed: function XRef_fetchUncompressed(ref, xrefEntry, suppressEncryption) { + var gen = ref.gen; + var num = ref.num; + if (xrefEntry.gen !== gen) { + error('inconsistent generation in XRef'); + } + var stream = this.stream.makeSubStream(xrefEntry.offset + this.stream.start); + var parser = new Parser(new Lexer(stream), true, this); + var obj1 = parser.getObj(); + var obj2 = parser.getObj(); + var obj3 = parser.getObj(); + if (!isInt(obj1) || parseInt(obj1, 10) !== num || !isInt(obj2) || parseInt(obj2, 10) !== gen || !isCmd(obj3)) { + error('bad XRef entry'); + } + if (!isCmd(obj3, 'obj')) { + if (obj3.cmd.indexOf('obj') === 0) { + num = parseInt(obj3.cmd.substring(3), 10); + if (!isNaN(num)) { + return num; + } + } + error('bad XRef entry'); + } + if (this.encrypt && !suppressEncryption) { + xrefEntry = parser.getObj(this.encrypt.createCipherTransform(num, gen)); + } else { + xrefEntry = parser.getObj(); + } + if (!isStream(xrefEntry)) { + this.cache[num] = xrefEntry; + } + return xrefEntry; + }, + fetchCompressed: function XRef_fetchCompressed(xrefEntry, suppressEncryption) { + var tableOffset = xrefEntry.offset; + var stream = this.fetch(new Ref(tableOffset, 0)); + if (!isStream(stream)) { + error('bad ObjStm stream'); + } + var first = stream.dict.get('First'); + var n = stream.dict.get('N'); + if (!isInt(first) || !isInt(n)) { + error('invalid first and n parameters for ObjStm stream'); + } + var parser = new Parser(new Lexer(stream), false, this); + parser.allowStreams = true; + var i, entries = [], num, nums = []; + for (i = 0; i < n; ++i) { + num = parser.getObj(); + if (!isInt(num)) { + error('invalid object number in the ObjStm stream: ' + num); + } + nums.push(num); + var offset = parser.getObj(); + if (!isInt(offset)) { + error('invalid object offset in the ObjStm stream: ' + offset); + } + } + for (i = 0; i < n; ++i) { + entries.push(parser.getObj()); + if (isCmd(parser.buf1, 'endobj')) { + parser.shift(); + } + num = nums[i]; + var entry = this.entries[num]; + if (entry && entry.offset === tableOffset && entry.gen === i) { + this.cache[num] = entries[i]; + } + } + xrefEntry = entries[xrefEntry.gen]; + if (xrefEntry === undefined) { + error('bad XRef entry for compressed object'); + } + return xrefEntry; + }, + fetchIfRefAsync: function XRef_fetchIfRefAsync(obj, suppressEncryption) { + if (!isRef(obj)) { + return Promise.resolve(obj); + } + return this.fetchAsync(obj, suppressEncryption); + }, + fetchAsync: function XRef_fetchAsync(ref, suppressEncryption) { + var streamManager = this.stream.manager; + var xref = this; + return new Promise(function tryFetch(resolve, reject) { + try { + resolve(xref.fetch(ref, suppressEncryption)); + } catch (e) { + if (e instanceof MissingDataException) { + streamManager.requestRange(e.begin, e.end).then(function () { + tryFetch(resolve, reject); + }, reject); + return; + } + reject(e); + } + }); + }, + getCatalogObj: function XRef_getCatalogObj() { + return this.root; + } + }; + return XRef; +}(); +var NameOrNumberTree = function NameOrNumberTreeClosure() { + function NameOrNumberTree(root, xref) { + throw new Error('Cannot initialize NameOrNumberTree.'); + } + NameOrNumberTree.prototype = { + getAll: function NameOrNumberTree_getAll() { + var dict = Object.create(null); + if (!this.root) { + return dict; + } + var xref = this.xref; + var processed = new RefSet(); + processed.put(this.root); + var queue = [this.root]; + while (queue.length > 0) { + var i, n; + var obj = xref.fetchIfRef(queue.shift()); + if (!isDict(obj)) { + continue; + } + if (obj.has('Kids')) { + var kids = obj.get('Kids'); + for (i = 0, n = kids.length; i < n; i++) { + var kid = kids[i]; + assert(!processed.has(kid), 'Duplicate entry in "' + this._type + '" tree.'); + queue.push(kid); + processed.put(kid); + } + continue; + } + var entries = obj.get(this._type); + if (isArray(entries)) { + for (i = 0, n = entries.length; i < n; i += 2) { + dict[xref.fetchIfRef(entries[i])] = xref.fetchIfRef(entries[i + 1]); + } + } + } + return dict; + }, + get: function NameOrNumberTree_get(key) { + if (!this.root) { + return null; + } + var xref = this.xref; + var kidsOrEntries = xref.fetchIfRef(this.root); + var loopCount = 0; + var MAX_LEVELS = 10; + var l, r, m; + while (kidsOrEntries.has('Kids')) { + if (++loopCount > MAX_LEVELS) { + warn('Search depth limit reached for "' + this._type + '" tree.'); + return null; + } + var kids = kidsOrEntries.get('Kids'); + if (!isArray(kids)) { + return null; + } + l = 0; + r = kids.length - 1; + while (l <= r) { + m = l + r >> 1; + var kid = xref.fetchIfRef(kids[m]); + var limits = kid.get('Limits'); + if (key < xref.fetchIfRef(limits[0])) { + r = m - 1; + } else if (key > xref.fetchIfRef(limits[1])) { + l = m + 1; + } else { + kidsOrEntries = xref.fetchIfRef(kids[m]); + break; + } + } + if (l > r) { + return null; + } + } + var entries = kidsOrEntries.get(this._type); + if (isArray(entries)) { + l = 0; + r = entries.length - 2; + while (l <= r) { + m = l + r & ~1; + var currentKey = xref.fetchIfRef(entries[m]); + if (key < currentKey) { + r = m - 2; + } else if (key > currentKey) { + l = m + 2; + } else { + return xref.fetchIfRef(entries[m + 1]); + } + } + } + return null; + } + }; + return NameOrNumberTree; +}(); +var NameTree = function NameTreeClosure() { + function NameTree(root, xref) { + this.root = root; + this.xref = xref; + this._type = 'Names'; + } + Util.inherit(NameTree, NameOrNumberTree, {}); + return NameTree; +}(); +var NumberTree = function NumberTreeClosure() { + function NumberTree(root, xref) { + this.root = root; + this.xref = xref; + this._type = 'Nums'; + } + Util.inherit(NumberTree, NameOrNumberTree, {}); + return NumberTree; +}(); +var FileSpec = function FileSpecClosure() { + function FileSpec(root, xref) { + if (!root || !isDict(root)) { + return; + } + this.xref = xref; + this.root = root; + if (root.has('FS')) { + this.fs = root.get('FS'); + } + this.description = root.has('Desc') ? stringToPDFString(root.get('Desc')) : ''; + if (root.has('RF')) { + warn('Related file specifications are not supported'); + } + this.contentAvailable = true; + if (!root.has('EF')) { + this.contentAvailable = false; + warn('Non-embedded file specifications are not supported'); + } + } + function pickPlatformItem(dict) { + if (dict.has('UF')) { + return dict.get('UF'); + } else if (dict.has('F')) { + return dict.get('F'); + } else if (dict.has('Unix')) { + return dict.get('Unix'); + } else if (dict.has('Mac')) { + return dict.get('Mac'); + } else if (dict.has('DOS')) { + return dict.get('DOS'); + } + return null; + } + FileSpec.prototype = { + get filename() { + if (!this._filename && this.root) { + var filename = pickPlatformItem(this.root) || 'unnamed'; + this._filename = stringToPDFString(filename).replace(/\\\\/g, '\\').replace(/\\\//g, '/').replace(/\\/g, '/'); + } + return this._filename; + }, + get content() { + if (!this.contentAvailable) { + return null; + } + if (!this.contentRef && this.root) { + this.contentRef = pickPlatformItem(this.root.get('EF')); + } + var content = null; + if (this.contentRef) { + var xref = this.xref; + var fileObj = xref.fetchIfRef(this.contentRef); + if (fileObj && isStream(fileObj)) { + content = fileObj.getBytes(); + } else { + warn('Embedded file specification points to non-existing/invalid ' + 'content'); + } + } else { + warn('Embedded file specification does not have a content'); + } + return content; + }, + get serializable() { + return { + filename: this.filename, + content: this.content + }; + } + }; + return FileSpec; +}(); +var ObjectLoader = function () { + function mayHaveChildren(value) { + return isRef(value) || isDict(value) || isArray(value) || isStream(value); + } + function addChildren(node, nodesToVisit) { + var value; + if (isDict(node) || isStream(node)) { + var map; + if (isDict(node)) { + map = node.map; + } else { + map = node.dict.map; + } + for (var key in map) { + value = map[key]; + if (mayHaveChildren(value)) { + nodesToVisit.push(value); + } + } + } else if (isArray(node)) { + for (var i = 0, ii = node.length; i < ii; i++) { + value = node[i]; + if (mayHaveChildren(value)) { + nodesToVisit.push(value); + } + } + } + } + function ObjectLoader(obj, keys, xref) { + this.obj = obj; + this.keys = keys; + this.xref = xref; + this.refSet = null; + this.capability = null; + } + ObjectLoader.prototype = { + load: function ObjectLoader_load() { + var keys = this.keys; + this.capability = createPromiseCapability(); + if (!(this.xref.stream instanceof ChunkedStream) || this.xref.stream.getMissingChunks().length === 0) { + this.capability.resolve(); + return this.capability.promise; + } + this.refSet = new RefSet(); + var nodesToVisit = []; + for (var i = 0; i < keys.length; i++) { + nodesToVisit.push(this.obj[keys[i]]); + } + this._walk(nodesToVisit); + return this.capability.promise; + }, + _walk: function ObjectLoader_walk(nodesToVisit) { + var nodesToRevisit = []; + var pendingRequests = []; + while (nodesToVisit.length) { + var currentNode = nodesToVisit.pop(); + if (isRef(currentNode)) { + if (this.refSet.has(currentNode)) { + continue; + } + try { + var ref = currentNode; + this.refSet.put(ref); + currentNode = this.xref.fetch(currentNode); + } catch (e) { + if (!(e instanceof MissingDataException)) { + throw e; + } + nodesToRevisit.push(currentNode); + pendingRequests.push({ + begin: e.begin, + end: e.end + }); + } + } + if (currentNode && currentNode.getBaseStreams) { + var baseStreams = currentNode.getBaseStreams(); + var foundMissingData = false; + for (var i = 0; i < baseStreams.length; i++) { + var stream = baseStreams[i]; + if (stream.getMissingChunks && stream.getMissingChunks().length) { + foundMissingData = true; + pendingRequests.push({ + begin: stream.start, + end: stream.end + }); + } + } + if (foundMissingData) { + nodesToRevisit.push(currentNode); + } + } + addChildren(currentNode, nodesToVisit); + } + if (pendingRequests.length) { + this.xref.stream.manager.requestRanges(pendingRequests).then(function pendingRequestCallback() { + nodesToVisit = nodesToRevisit; + for (var i = 0; i < nodesToRevisit.length; i++) { + var node = nodesToRevisit[i]; + if (isRef(node)) { + this.refSet.remove(node); + } + } + this._walk(nodesToVisit); + }.bind(this), this.capability.reject); + return; + } + this.refSet = null; + this.capability.resolve(); + } + }; + return ObjectLoader; +}(); +exports.Catalog = Catalog; +exports.ObjectLoader = ObjectLoader; +exports.XRef = XRef; +exports.FileSpec = FileSpec; + +/***/ }), +/* 15 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var getLookupTableFactory = sharedUtil.getLookupTableFactory; +var getStdFontMap = getLookupTableFactory(function (t) { + t['ArialNarrow'] = 'Helvetica'; + t['ArialNarrow-Bold'] = 'Helvetica-Bold'; + t['ArialNarrow-BoldItalic'] = 'Helvetica-BoldOblique'; + t['ArialNarrow-Italic'] = 'Helvetica-Oblique'; + t['ArialBlack'] = 'Helvetica'; + t['ArialBlack-Bold'] = 'Helvetica-Bold'; + t['ArialBlack-BoldItalic'] = 'Helvetica-BoldOblique'; + t['ArialBlack-Italic'] = 'Helvetica-Oblique'; + t['Arial-Black'] = 'Helvetica'; + t['Arial-Black-Bold'] = 'Helvetica-Bold'; + t['Arial-Black-BoldItalic'] = 'Helvetica-BoldOblique'; + t['Arial-Black-Italic'] = 'Helvetica-Oblique'; + t['Arial'] = 'Helvetica'; + t['Arial-Bold'] = 'Helvetica-Bold'; + t['Arial-BoldItalic'] = 'Helvetica-BoldOblique'; + t['Arial-Italic'] = 'Helvetica-Oblique'; + t['Arial-BoldItalicMT'] = 'Helvetica-BoldOblique'; + t['Arial-BoldMT'] = 'Helvetica-Bold'; + t['Arial-ItalicMT'] = 'Helvetica-Oblique'; + t['ArialMT'] = 'Helvetica'; + t['Courier-Bold'] = 'Courier-Bold'; + t['Courier-BoldItalic'] = 'Courier-BoldOblique'; + t['Courier-Italic'] = 'Courier-Oblique'; + t['CourierNew'] = 'Courier'; + t['CourierNew-Bold'] = 'Courier-Bold'; + t['CourierNew-BoldItalic'] = 'Courier-BoldOblique'; + t['CourierNew-Italic'] = 'Courier-Oblique'; + t['CourierNewPS-BoldItalicMT'] = 'Courier-BoldOblique'; + t['CourierNewPS-BoldMT'] = 'Courier-Bold'; + t['CourierNewPS-ItalicMT'] = 'Courier-Oblique'; + t['CourierNewPSMT'] = 'Courier'; + t['Helvetica'] = 'Helvetica'; + t['Helvetica-Bold'] = 'Helvetica-Bold'; + t['Helvetica-BoldItalic'] = 'Helvetica-BoldOblique'; + t['Helvetica-BoldOblique'] = 'Helvetica-BoldOblique'; + t['Helvetica-Italic'] = 'Helvetica-Oblique'; + t['Helvetica-Oblique'] = 'Helvetica-Oblique'; + t['Symbol-Bold'] = 'Symbol'; + t['Symbol-BoldItalic'] = 'Symbol'; + t['Symbol-Italic'] = 'Symbol'; + t['TimesNewRoman'] = 'Times-Roman'; + t['TimesNewRoman-Bold'] = 'Times-Bold'; + t['TimesNewRoman-BoldItalic'] = 'Times-BoldItalic'; + t['TimesNewRoman-Italic'] = 'Times-Italic'; + t['TimesNewRomanPS'] = 'Times-Roman'; + t['TimesNewRomanPS-Bold'] = 'Times-Bold'; + t['TimesNewRomanPS-BoldItalic'] = 'Times-BoldItalic'; + t['TimesNewRomanPS-BoldItalicMT'] = 'Times-BoldItalic'; + t['TimesNewRomanPS-BoldMT'] = 'Times-Bold'; + t['TimesNewRomanPS-Italic'] = 'Times-Italic'; + t['TimesNewRomanPS-ItalicMT'] = 'Times-Italic'; + t['TimesNewRomanPSMT'] = 'Times-Roman'; + t['TimesNewRomanPSMT-Bold'] = 'Times-Bold'; + t['TimesNewRomanPSMT-BoldItalic'] = 'Times-BoldItalic'; + t['TimesNewRomanPSMT-Italic'] = 'Times-Italic'; +}); +var getNonStdFontMap = getLookupTableFactory(function (t) { + t['CenturyGothic'] = 'Helvetica'; + t['CenturyGothic-Bold'] = 'Helvetica-Bold'; + t['CenturyGothic-BoldItalic'] = 'Helvetica-BoldOblique'; + t['CenturyGothic-Italic'] = 'Helvetica-Oblique'; + t['ComicSansMS'] = 'Comic Sans MS'; + t['ComicSansMS-Bold'] = 'Comic Sans MS-Bold'; + t['ComicSansMS-BoldItalic'] = 'Comic Sans MS-BoldItalic'; + t['ComicSansMS-Italic'] = 'Comic Sans MS-Italic'; + t['LucidaConsole'] = 'Courier'; + t['LucidaConsole-Bold'] = 'Courier-Bold'; + t['LucidaConsole-BoldItalic'] = 'Courier-BoldOblique'; + t['LucidaConsole-Italic'] = 'Courier-Oblique'; + t['MS-Gothic'] = 'MS Gothic'; + t['MS-Gothic-Bold'] = 'MS Gothic-Bold'; + t['MS-Gothic-BoldItalic'] = 'MS Gothic-BoldItalic'; + t['MS-Gothic-Italic'] = 'MS Gothic-Italic'; + t['MS-Mincho'] = 'MS Mincho'; + t['MS-Mincho-Bold'] = 'MS Mincho-Bold'; + t['MS-Mincho-BoldItalic'] = 'MS Mincho-BoldItalic'; + t['MS-Mincho-Italic'] = 'MS Mincho-Italic'; + t['MS-PGothic'] = 'MS PGothic'; + t['MS-PGothic-Bold'] = 'MS PGothic-Bold'; + t['MS-PGothic-BoldItalic'] = 'MS PGothic-BoldItalic'; + t['MS-PGothic-Italic'] = 'MS PGothic-Italic'; + t['MS-PMincho'] = 'MS PMincho'; + t['MS-PMincho-Bold'] = 'MS PMincho-Bold'; + t['MS-PMincho-BoldItalic'] = 'MS PMincho-BoldItalic'; + t['MS-PMincho-Italic'] = 'MS PMincho-Italic'; + t['NuptialScript'] = 'Times-Italic'; + t['Wingdings'] = 'ZapfDingbats'; +}); +var getSerifFonts = getLookupTableFactory(function (t) { + t['Adobe Jenson'] = true; + t['Adobe Text'] = true; + t['Albertus'] = true; + t['Aldus'] = true; + t['Alexandria'] = true; + t['Algerian'] = true; + t['American Typewriter'] = true; + t['Antiqua'] = true; + t['Apex'] = true; + t['Arno'] = true; + t['Aster'] = true; + t['Aurora'] = true; + t['Baskerville'] = true; + t['Bell'] = true; + t['Bembo'] = true; + t['Bembo Schoolbook'] = true; + t['Benguiat'] = true; + t['Berkeley Old Style'] = true; + t['Bernhard Modern'] = true; + t['Berthold City'] = true; + t['Bodoni'] = true; + t['Bauer Bodoni'] = true; + t['Book Antiqua'] = true; + t['Bookman'] = true; + t['Bordeaux Roman'] = true; + t['Californian FB'] = true; + t['Calisto'] = true; + t['Calvert'] = true; + t['Capitals'] = true; + t['Cambria'] = true; + t['Cartier'] = true; + t['Caslon'] = true; + t['Catull'] = true; + t['Centaur'] = true; + t['Century Old Style'] = true; + t['Century Schoolbook'] = true; + t['Chaparral'] = true; + t['Charis SIL'] = true; + t['Cheltenham'] = true; + t['Cholla Slab'] = true; + t['Clarendon'] = true; + t['Clearface'] = true; + t['Cochin'] = true; + t['Colonna'] = true; + t['Computer Modern'] = true; + t['Concrete Roman'] = true; + t['Constantia'] = true; + t['Cooper Black'] = true; + t['Corona'] = true; + t['Ecotype'] = true; + t['Egyptienne'] = true; + t['Elephant'] = true; + t['Excelsior'] = true; + t['Fairfield'] = true; + t['FF Scala'] = true; + t['Folkard'] = true; + t['Footlight'] = true; + t['FreeSerif'] = true; + t['Friz Quadrata'] = true; + t['Garamond'] = true; + t['Gentium'] = true; + t['Georgia'] = true; + t['Gloucester'] = true; + t['Goudy Old Style'] = true; + t['Goudy Schoolbook'] = true; + t['Goudy Pro Font'] = true; + t['Granjon'] = true; + t['Guardian Egyptian'] = true; + t['Heather'] = true; + t['Hercules'] = true; + t['High Tower Text'] = true; + t['Hiroshige'] = true; + t['Hoefler Text'] = true; + t['Humana Serif'] = true; + t['Imprint'] = true; + t['Ionic No. 5'] = true; + t['Janson'] = true; + t['Joanna'] = true; + t['Korinna'] = true; + t['Lexicon'] = true; + t['Liberation Serif'] = true; + t['Linux Libertine'] = true; + t['Literaturnaya'] = true; + t['Lucida'] = true; + t['Lucida Bright'] = true; + t['Melior'] = true; + t['Memphis'] = true; + t['Miller'] = true; + t['Minion'] = true; + t['Modern'] = true; + t['Mona Lisa'] = true; + t['Mrs Eaves'] = true; + t['MS Serif'] = true; + t['Museo Slab'] = true; + t['New York'] = true; + t['Nimbus Roman'] = true; + t['NPS Rawlinson Roadway'] = true; + t['NuptialScript'] = true; + t['Palatino'] = true; + t['Perpetua'] = true; + t['Plantin'] = true; + t['Plantin Schoolbook'] = true; + t['Playbill'] = true; + t['Poor Richard'] = true; + t['Rawlinson Roadway'] = true; + t['Renault'] = true; + t['Requiem'] = true; + t['Rockwell'] = true; + t['Roman'] = true; + t['Rotis Serif'] = true; + t['Sabon'] = true; + t['Scala'] = true; + t['Seagull'] = true; + t['Sistina'] = true; + t['Souvenir'] = true; + t['STIX'] = true; + t['Stone Informal'] = true; + t['Stone Serif'] = true; + t['Sylfaen'] = true; + t['Times'] = true; + t['Trajan'] = true; + t['Trinité'] = true; + t['Trump Mediaeval'] = true; + t['Utopia'] = true; + t['Vale Type'] = true; + t['Bitstream Vera'] = true; + t['Vera Serif'] = true; + t['Versailles'] = true; + t['Wanted'] = true; + t['Weiss'] = true; + t['Wide Latin'] = true; + t['Windsor'] = true; + t['XITS'] = true; +}); +var getSymbolsFonts = getLookupTableFactory(function (t) { + t['Dingbats'] = true; + t['Symbol'] = true; + t['ZapfDingbats'] = true; +}); +var getGlyphMapForStandardFonts = getLookupTableFactory(function (t) { + t[2] = 10; + t[3] = 32; + t[4] = 33; + t[5] = 34; + t[6] = 35; + t[7] = 36; + t[8] = 37; + t[9] = 38; + t[10] = 39; + t[11] = 40; + t[12] = 41; + t[13] = 42; + t[14] = 43; + t[15] = 44; + t[16] = 45; + t[17] = 46; + t[18] = 47; + t[19] = 48; + t[20] = 49; + t[21] = 50; + t[22] = 51; + t[23] = 52; + t[24] = 53; + t[25] = 54; + t[26] = 55; + t[27] = 56; + t[28] = 57; + t[29] = 58; + t[30] = 894; + t[31] = 60; + t[32] = 61; + t[33] = 62; + t[34] = 63; + t[35] = 64; + t[36] = 65; + t[37] = 66; + t[38] = 67; + t[39] = 68; + t[40] = 69; + t[41] = 70; + t[42] = 71; + t[43] = 72; + t[44] = 73; + t[45] = 74; + t[46] = 75; + t[47] = 76; + t[48] = 77; + t[49] = 78; + t[50] = 79; + t[51] = 80; + t[52] = 81; + t[53] = 82; + t[54] = 83; + t[55] = 84; + t[56] = 85; + t[57] = 86; + t[58] = 87; + t[59] = 88; + t[60] = 89; + t[61] = 90; + t[62] = 91; + t[63] = 92; + t[64] = 93; + t[65] = 94; + t[66] = 95; + t[67] = 96; + t[68] = 97; + t[69] = 98; + t[70] = 99; + t[71] = 100; + t[72] = 101; + t[73] = 102; + t[74] = 103; + t[75] = 104; + t[76] = 105; + t[77] = 106; + t[78] = 107; + t[79] = 108; + t[80] = 109; + t[81] = 110; + t[82] = 111; + t[83] = 112; + t[84] = 113; + t[85] = 114; + t[86] = 115; + t[87] = 116; + t[88] = 117; + t[89] = 118; + t[90] = 119; + t[91] = 120; + t[92] = 121; + t[93] = 122; + t[94] = 123; + t[95] = 124; + t[96] = 125; + t[97] = 126; + t[98] = 196; + t[99] = 197; + t[100] = 199; + t[101] = 201; + t[102] = 209; + t[103] = 214; + t[104] = 220; + t[105] = 225; + t[106] = 224; + t[107] = 226; + t[108] = 228; + t[109] = 227; + t[110] = 229; + t[111] = 231; + t[112] = 233; + t[113] = 232; + t[114] = 234; + t[115] = 235; + t[116] = 237; + t[117] = 236; + t[118] = 238; + t[119] = 239; + t[120] = 241; + t[121] = 243; + t[122] = 242; + t[123] = 244; + t[124] = 246; + t[125] = 245; + t[126] = 250; + t[127] = 249; + t[128] = 251; + t[129] = 252; + t[130] = 8224; + t[131] = 176; + t[132] = 162; + t[133] = 163; + t[134] = 167; + t[135] = 8226; + t[136] = 182; + t[137] = 223; + t[138] = 174; + t[139] = 169; + t[140] = 8482; + t[141] = 180; + t[142] = 168; + t[143] = 8800; + t[144] = 198; + t[145] = 216; + t[146] = 8734; + t[147] = 177; + t[148] = 8804; + t[149] = 8805; + t[150] = 165; + t[151] = 181; + t[152] = 8706; + t[153] = 8721; + t[154] = 8719; + t[156] = 8747; + t[157] = 170; + t[158] = 186; + t[159] = 8486; + t[160] = 230; + t[161] = 248; + t[162] = 191; + t[163] = 161; + t[164] = 172; + t[165] = 8730; + t[166] = 402; + t[167] = 8776; + t[168] = 8710; + t[169] = 171; + t[170] = 187; + t[171] = 8230; + t[210] = 218; + t[223] = 711; + t[224] = 321; + t[225] = 322; + t[227] = 353; + t[229] = 382; + t[234] = 253; + t[252] = 263; + t[253] = 268; + t[254] = 269; + t[258] = 258; + t[260] = 260; + t[261] = 261; + t[265] = 280; + t[266] = 281; + t[268] = 283; + t[269] = 313; + t[275] = 323; + t[276] = 324; + t[278] = 328; + t[284] = 345; + t[285] = 346; + t[286] = 347; + t[292] = 367; + t[295] = 377; + t[296] = 378; + t[298] = 380; + t[305] = 963; + t[306] = 964; + t[307] = 966; + t[308] = 8215; + t[309] = 8252; + t[310] = 8319; + t[311] = 8359; + t[312] = 8592; + t[313] = 8593; + t[337] = 9552; + t[493] = 1039; + t[494] = 1040; + t[705] = 1524; + t[706] = 8362; + t[710] = 64288; + t[711] = 64298; + t[759] = 1617; + t[761] = 1776; + t[763] = 1778; + t[775] = 1652; + t[777] = 1764; + t[778] = 1780; + t[779] = 1781; + t[780] = 1782; + t[782] = 771; + t[783] = 64726; + t[786] = 8363; + t[788] = 8532; + t[790] = 768; + t[791] = 769; + t[792] = 768; + t[795] = 803; + t[797] = 64336; + t[798] = 64337; + t[799] = 64342; + t[800] = 64343; + t[801] = 64344; + t[802] = 64345; + t[803] = 64362; + t[804] = 64363; + t[805] = 64364; + t[2424] = 7821; + t[2425] = 7822; + t[2426] = 7823; + t[2427] = 7824; + t[2428] = 7825; + t[2429] = 7826; + t[2430] = 7827; + t[2433] = 7682; + t[2678] = 8045; + t[2679] = 8046; + t[2830] = 1552; + t[2838] = 686; + t[2840] = 751; + t[2842] = 753; + t[2843] = 754; + t[2844] = 755; + t[2846] = 757; + t[2856] = 767; + t[2857] = 848; + t[2858] = 849; + t[2862] = 853; + t[2863] = 854; + t[2864] = 855; + t[2865] = 861; + t[2866] = 862; + t[2906] = 7460; + t[2908] = 7462; + t[2909] = 7463; + t[2910] = 7464; + t[2912] = 7466; + t[2913] = 7467; + t[2914] = 7468; + t[2916] = 7470; + t[2917] = 7471; + t[2918] = 7472; + t[2920] = 7474; + t[2921] = 7475; + t[2922] = 7476; + t[2924] = 7478; + t[2925] = 7479; + t[2926] = 7480; + t[2928] = 7482; + t[2929] = 7483; + t[2930] = 7484; + t[2932] = 7486; + t[2933] = 7487; + t[2934] = 7488; + t[2936] = 7490; + t[2937] = 7491; + t[2938] = 7492; + t[2940] = 7494; + t[2941] = 7495; + t[2942] = 7496; + t[2944] = 7498; + t[2946] = 7500; + t[2948] = 7502; + t[2950] = 7504; + t[2951] = 7505; + t[2952] = 7506; + t[2954] = 7508; + t[2955] = 7509; + t[2956] = 7510; + t[2958] = 7512; + t[2959] = 7513; + t[2960] = 7514; + t[2962] = 7516; + t[2963] = 7517; + t[2964] = 7518; + t[2966] = 7520; + t[2967] = 7521; + t[2968] = 7522; + t[2970] = 7524; + t[2971] = 7525; + t[2972] = 7526; + t[2974] = 7528; + t[2975] = 7529; + t[2976] = 7530; + t[2978] = 1537; + t[2979] = 1538; + t[2980] = 1539; + t[2982] = 1549; + t[2983] = 1551; + t[2984] = 1552; + t[2986] = 1554; + t[2987] = 1555; + t[2988] = 1556; + t[2990] = 1623; + t[2991] = 1624; + t[2995] = 1775; + t[2999] = 1791; + t[3002] = 64290; + t[3003] = 64291; + t[3004] = 64292; + t[3006] = 64294; + t[3007] = 64295; + t[3008] = 64296; + t[3011] = 1900; + t[3014] = 8223; + t[3015] = 8244; + t[3017] = 7532; + t[3018] = 7533; + t[3019] = 7534; + t[3075] = 7590; + t[3076] = 7591; + t[3079] = 7594; + t[3080] = 7595; + t[3083] = 7598; + t[3084] = 7599; + t[3087] = 7602; + t[3088] = 7603; + t[3091] = 7606; + t[3092] = 7607; + t[3095] = 7610; + t[3096] = 7611; + t[3099] = 7614; + t[3100] = 7615; + t[3103] = 7618; + t[3104] = 7619; + t[3107] = 8337; + t[3108] = 8338; + t[3116] = 1884; + t[3119] = 1885; + t[3120] = 1885; + t[3123] = 1886; + t[3124] = 1886; + t[3127] = 1887; + t[3128] = 1887; + t[3131] = 1888; + t[3132] = 1888; + t[3135] = 1889; + t[3136] = 1889; + t[3139] = 1890; + t[3140] = 1890; + t[3143] = 1891; + t[3144] = 1891; + t[3147] = 1892; + t[3148] = 1892; + t[3153] = 580; + t[3154] = 581; + t[3157] = 584; + t[3158] = 585; + t[3161] = 588; + t[3162] = 589; + t[3165] = 891; + t[3166] = 892; + t[3169] = 1274; + t[3170] = 1275; + t[3173] = 1278; + t[3174] = 1279; + t[3181] = 7622; + t[3182] = 7623; + t[3282] = 11799; + t[3316] = 578; + t[3379] = 42785; + t[3393] = 1159; + t[3416] = 8377; +}); +var getSupplementalGlyphMapForArialBlack = getLookupTableFactory(function (t) { + t[227] = 322; + t[264] = 261; + t[291] = 346; +}); +exports.getStdFontMap = getStdFontMap; +exports.getNonStdFontMap = getNonStdFontMap; +exports.getSerifFonts = getSerifFonts; +exports.getSymbolsFonts = getSymbolsFonts; +exports.getGlyphMapForStandardFonts = getGlyphMapForStandardFonts; +exports.getSupplementalGlyphMapForArialBlack = getSupplementalGlyphMapForArialBlack; + +/***/ }), +/* 16 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var getLookupTableFactory = sharedUtil.getLookupTableFactory; var getSpecialPUASymbols = getLookupTableFactory(function (t) { t[63721] = 0x00A9; t[63193] = 0x00A9; @@ -41406,8 +31951,6 @@ function mapSpecialUnicodeValues(code) { return 0; } else if (code >= 0xF600 && code <= 0xF8FF) { return getSpecialPUASymbols()[code] || code; - } else if (code === 0x00AD) { - return 0x002D; } return code; } @@ -41422,9 +31965,9 @@ function getUnicodeForGlyph(name, glyphsUnicodeMap) { if (name[0] === 'u') { var nameLen = name.length, hexStr; if (nameLen === 7 && name[1] === 'n' && name[2] === 'i') { - hexStr = name.substring(3); + hexStr = name.substr(3); } else if (nameLen >= 5 && nameLen <= 7) { - hexStr = name.substring(1); + hexStr = name.substr(1); } else { return -1; } @@ -43348,8961 +33891,15249 @@ exports.getNormalizedUnicodes = getNormalizedUnicodes; exports.getUnicodeForGlyph = getUnicodeForGlyph; /***/ }), -/* 203 */ +/* 17 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.FontRendererFactory = void 0; - -var _util = __w_pdfjs_require__(2); - -var _cff_parser = __w_pdfjs_require__(197); - -var _glyphlist = __w_pdfjs_require__(200); - -var _encodings = __w_pdfjs_require__(199); - -var _stream = __w_pdfjs_require__(180); - -var FontRendererFactory = function FontRendererFactoryClosure() { - function getLong(data, offset) { - return data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]; +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var corePdfManager = __w_pdfjs_require__(32); +var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES; +var InvalidPDFException = sharedUtil.InvalidPDFException; +var MessageHandler = sharedUtil.MessageHandler; +var MissingPDFException = sharedUtil.MissingPDFException; +var UnexpectedResponseException = sharedUtil.UnexpectedResponseException; +var PasswordException = sharedUtil.PasswordException; +var UnknownErrorException = sharedUtil.UnknownErrorException; +var XRefParseException = sharedUtil.XRefParseException; +var arrayByteLength = sharedUtil.arrayByteLength; +var arraysToBytes = sharedUtil.arraysToBytes; +var assert = sharedUtil.assert; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var info = sharedUtil.info; +var warn = sharedUtil.warn; +var setVerbosityLevel = sharedUtil.setVerbosityLevel; +var isNodeJS = sharedUtil.isNodeJS; +var Ref = corePrimitives.Ref; +var LocalPdfManager = corePdfManager.LocalPdfManager; +var NetworkPdfManager = corePdfManager.NetworkPdfManager; +var WorkerTask = function WorkerTaskClosure() { + function WorkerTask(name) { + this.name = name; + this.terminated = false; + this._capability = createPromiseCapability(); + } + WorkerTask.prototype = { + get finished() { + return this._capability.promise; + }, + finish: function () { + this._capability.resolve(); + }, + terminate: function () { + this.terminated = true; + }, + ensureNotTerminated: function () { + if (this.terminated) { + throw new Error('Worker task was terminated'); + } } - - function getUshort(data, offset) { - return data[offset] << 8 | data[offset + 1]; - } - - function parseCmap(data, start, end) { - var offset = getUshort(data, start + 2) === 1 ? getLong(data, start + 8) : getLong(data, start + 16); - var format = getUshort(data, start + offset); - var ranges, p, i; - - if (format === 4) { - getUshort(data, start + offset + 2); - var segCount = getUshort(data, start + offset + 6) >> 1; - p = start + offset + 14; - ranges = []; - - for (i = 0; i < segCount; i++, p += 2) { - ranges[i] = { - end: getUshort(data, p) - }; - } - - p += 2; - - for (i = 0; i < segCount; i++, p += 2) { - ranges[i].start = getUshort(data, p); - } - - for (i = 0; i < segCount; i++, p += 2) { - ranges[i].idDelta = getUshort(data, p); - } - - for (i = 0; i < segCount; i++, p += 2) { - var idOffset = getUshort(data, p); - - if (idOffset === 0) { - continue; - } - - ranges[i].ids = []; - - for (var j = 0, jj = ranges[i].end - ranges[i].start + 1; j < jj; j++) { - ranges[i].ids[j] = getUshort(data, p + idOffset); - idOffset += 2; - } - } - - return ranges; - } else if (format === 12) { - getLong(data, start + offset + 4); - var groups = getLong(data, start + offset + 12); - p = start + offset + 16; - ranges = []; - - for (i = 0; i < groups; i++) { - ranges.push({ - start: getLong(data, p), - end: getLong(data, p + 4), - idDelta: getLong(data, p + 8) - getLong(data, p) - }); - p += 12; - } - - return ranges; - } - - throw new _util.FormatError(`unsupported cmap: ${format}`); - } - - function parseCff(data, start, end, seacAnalysisEnabled) { - var properties = {}; - var parser = new _cff_parser.CFFParser(new _stream.Stream(data, start, end - start), properties, seacAnalysisEnabled); - var cff = parser.parse(); - return { - glyphs: cff.charStrings.objects, - subrs: cff.topDict.privateDict && cff.topDict.privateDict.subrsIndex && cff.topDict.privateDict.subrsIndex.objects, - gsubrs: cff.globalSubrIndex && cff.globalSubrIndex.objects, - isCFFCIDFont: cff.isCIDFont, - fdSelect: cff.fdSelect, - fdArray: cff.fdArray - }; - } - - function parseGlyfTable(glyf, loca, isGlyphLocationsLong) { - var itemSize, itemDecode; - - if (isGlyphLocationsLong) { - itemSize = 4; - - itemDecode = function fontItemDecodeLong(data, offset) { - return data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]; - }; - } else { - itemSize = 2; - - itemDecode = function fontItemDecode(data, offset) { - return data[offset] << 9 | data[offset + 1] << 1; - }; - } - - var glyphs = []; - var startOffset = itemDecode(loca, 0); - - for (var j = itemSize; j < loca.length; j += itemSize) { - var endOffset = itemDecode(loca, j); - glyphs.push(glyf.subarray(startOffset, endOffset)); - startOffset = endOffset; - } - - return glyphs; - } - - function lookupCmap(ranges, unicode) { - var code = unicode.codePointAt(0), - gid = 0; - var l = 0, - r = ranges.length - 1; - - while (l < r) { - var c = l + r + 1 >> 1; - - if (code < ranges[c].start) { - r = c - 1; - } else { - l = c; - } - } - - if (ranges[l].start <= code && code <= ranges[l].end) { - gid = ranges[l].idDelta + (ranges[l].ids ? ranges[l].ids[code - ranges[l].start] : code) & 0xFFFF; - } - - return { - charCode: code, - glyphId: gid - }; - } - - function compileGlyf(code, cmds, font) { - function moveTo(x, y) { - cmds.push({ - cmd: 'moveTo', - args: [x, y] - }); - } - - function lineTo(x, y) { - cmds.push({ - cmd: 'lineTo', - args: [x, y] - }); - } - - function quadraticCurveTo(xa, ya, x, y) { - cmds.push({ - cmd: 'quadraticCurveTo', - args: [xa, ya, x, y] - }); - } - - var i = 0; - var numberOfContours = (code[i] << 24 | code[i + 1] << 16) >> 16; - var flags; - var x = 0, - y = 0; - i += 10; - - if (numberOfContours < 0) { - do { - flags = code[i] << 8 | code[i + 1]; - var glyphIndex = code[i + 2] << 8 | code[i + 3]; - i += 4; - var arg1, arg2; - - if (flags & 0x01) { - arg1 = (code[i] << 24 | code[i + 1] << 16) >> 16; - arg2 = (code[i + 2] << 24 | code[i + 3] << 16) >> 16; - i += 4; - } else { - arg1 = code[i++]; - arg2 = code[i++]; - } - - if (flags & 0x02) { - x = arg1; - y = arg2; - } else { - x = 0; - y = 0; - } - - var scaleX = 1, - scaleY = 1, - scale01 = 0, - scale10 = 0; - - if (flags & 0x08) { - scaleX = scaleY = (code[i] << 24 | code[i + 1] << 16) / 1073741824; - i += 2; - } else if (flags & 0x40) { - scaleX = (code[i] << 24 | code[i + 1] << 16) / 1073741824; - scaleY = (code[i + 2] << 24 | code[i + 3] << 16) / 1073741824; - i += 4; - } else if (flags & 0x80) { - scaleX = (code[i] << 24 | code[i + 1] << 16) / 1073741824; - scale01 = (code[i + 2] << 24 | code[i + 3] << 16) / 1073741824; - scale10 = (code[i + 4] << 24 | code[i + 5] << 16) / 1073741824; - scaleY = (code[i + 6] << 24 | code[i + 7] << 16) / 1073741824; - i += 8; - } - - var subglyph = font.glyphs[glyphIndex]; - - if (subglyph) { - cmds.push({ - cmd: 'save' - }); - cmds.push({ - cmd: 'transform', - args: [scaleX, scale01, scale10, scaleY, x, y] - }); - compileGlyf(subglyph, cmds, font); - cmds.push({ - cmd: 'restore' - }); - } - } while (flags & 0x20); - } else { - var endPtsOfContours = []; - var j, jj; - - for (j = 0; j < numberOfContours; j++) { - endPtsOfContours.push(code[i] << 8 | code[i + 1]); - i += 2; - } - - var instructionLength = code[i] << 8 | code[i + 1]; - i += 2 + instructionLength; - var numberOfPoints = endPtsOfContours[endPtsOfContours.length - 1] + 1; - var points = []; - - while (points.length < numberOfPoints) { - flags = code[i++]; - var repeat = 1; - - if (flags & 0x08) { - repeat += code[i++]; - } - - while (repeat-- > 0) { - points.push({ - flags - }); - } - } - - for (j = 0; j < numberOfPoints; j++) { - switch (points[j].flags & 0x12) { - case 0x00: - x += (code[i] << 24 | code[i + 1] << 16) >> 16; - i += 2; - break; - - case 0x02: - x -= code[i++]; - break; - - case 0x12: - x += code[i++]; - break; - } - - points[j].x = x; - } - - for (j = 0; j < numberOfPoints; j++) { - switch (points[j].flags & 0x24) { - case 0x00: - y += (code[i] << 24 | code[i + 1] << 16) >> 16; - i += 2; - break; - - case 0x04: - y -= code[i++]; - break; - - case 0x24: - y += code[i++]; - break; - } - - points[j].y = y; - } - - var startPoint = 0; - - for (i = 0; i < numberOfContours; i++) { - var endPoint = endPtsOfContours[i]; - var contour = points.slice(startPoint, endPoint + 1); - - if (contour[0].flags & 1) { - contour.push(contour[0]); - } else if (contour[contour.length - 1].flags & 1) { - contour.unshift(contour[contour.length - 1]); - } else { - var p = { - flags: 1, - x: (contour[0].x + contour[contour.length - 1].x) / 2, - y: (contour[0].y + contour[contour.length - 1].y) / 2 - }; - contour.unshift(p); - contour.push(p); - } - - moveTo(contour[0].x, contour[0].y); - - for (j = 1, jj = contour.length; j < jj; j++) { - if (contour[j].flags & 1) { - lineTo(contour[j].x, contour[j].y); - } else if (contour[j + 1].flags & 1) { - quadraticCurveTo(contour[j].x, contour[j].y, contour[j + 1].x, contour[j + 1].y); - j++; - } else { - quadraticCurveTo(contour[j].x, contour[j].y, (contour[j].x + contour[j + 1].x) / 2, (contour[j].y + contour[j + 1].y) / 2); - } - } - - startPoint = endPoint + 1; - } - } - } - - function compileCharString(code, cmds, font, glyphId) { - var stack = []; - var x = 0, - y = 0; - var stems = 0; - - function moveTo(x, y) { - cmds.push({ - cmd: 'moveTo', - args: [x, y] - }); - } - - function lineTo(x, y) { - cmds.push({ - cmd: 'lineTo', - args: [x, y] - }); - } - - function bezierCurveTo(x1, y1, x2, y2, x, y) { - cmds.push({ - cmd: 'bezierCurveTo', - args: [x1, y1, x2, y2, x, y] - }); - } - - function parse(code) { - var i = 0; - - while (i < code.length) { - var stackClean = false; - var v = code[i++]; - var xa, xb, ya, yb, y1, y2, y3, n, subrCode; - - switch (v) { - case 1: - stems += stack.length >> 1; - stackClean = true; - break; - - case 3: - stems += stack.length >> 1; - stackClean = true; - break; - - case 4: - y += stack.pop(); - moveTo(x, y); - stackClean = true; - break; - - case 5: - while (stack.length > 0) { - x += stack.shift(); - y += stack.shift(); - lineTo(x, y); - } - - break; - - case 6: - while (stack.length > 0) { - x += stack.shift(); - lineTo(x, y); - - if (stack.length === 0) { - break; - } - - y += stack.shift(); - lineTo(x, y); - } - - break; - - case 7: - while (stack.length > 0) { - y += stack.shift(); - lineTo(x, y); - - if (stack.length === 0) { - break; - } - - x += stack.shift(); - lineTo(x, y); - } - - break; - - case 8: - while (stack.length > 0) { - xa = x + stack.shift(); - ya = y + stack.shift(); - xb = xa + stack.shift(); - yb = ya + stack.shift(); - x = xb + stack.shift(); - y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - } - - break; - - case 10: - n = stack.pop(); - subrCode = null; - - if (font.isCFFCIDFont) { - let fdIndex = font.fdSelect.getFDIndex(glyphId); - - if (fdIndex >= 0 && fdIndex < font.fdArray.length) { - let fontDict = font.fdArray[fdIndex], - subrs; - - if (fontDict.privateDict && fontDict.privateDict.subrsIndex) { - subrs = fontDict.privateDict.subrsIndex.objects; - } - - if (subrs) { - let numSubrs = subrs.length; - n += numSubrs < 1240 ? 107 : numSubrs < 33900 ? 1131 : 32768; - subrCode = subrs[n]; - } - } else { - (0, _util.warn)('Invalid fd index for glyph index.'); - } - } else { - subrCode = font.subrs[n + font.subrsBias]; - } - - if (subrCode) { - parse(subrCode); - } - - break; - - case 11: - return; - - case 12: - v = code[i++]; - - switch (v) { - case 34: - xa = x + stack.shift(); - xb = xa + stack.shift(); - y1 = y + stack.shift(); - x = xb + stack.shift(); - bezierCurveTo(xa, y, xb, y1, x, y1); - xa = x + stack.shift(); - xb = xa + stack.shift(); - x = xb + stack.shift(); - bezierCurveTo(xa, y1, xb, y, x, y); - break; - - case 35: - xa = x + stack.shift(); - ya = y + stack.shift(); - xb = xa + stack.shift(); - yb = ya + stack.shift(); - x = xb + stack.shift(); - y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - xa = x + stack.shift(); - ya = y + stack.shift(); - xb = xa + stack.shift(); - yb = ya + stack.shift(); - x = xb + stack.shift(); - y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - stack.pop(); - break; - - case 36: - xa = x + stack.shift(); - y1 = y + stack.shift(); - xb = xa + stack.shift(); - y2 = y1 + stack.shift(); - x = xb + stack.shift(); - bezierCurveTo(xa, y1, xb, y2, x, y2); - xa = x + stack.shift(); - xb = xa + stack.shift(); - y3 = y2 + stack.shift(); - x = xb + stack.shift(); - bezierCurveTo(xa, y2, xb, y3, x, y); - break; - - case 37: - var x0 = x, - y0 = y; - xa = x + stack.shift(); - ya = y + stack.shift(); - xb = xa + stack.shift(); - yb = ya + stack.shift(); - x = xb + stack.shift(); - y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - xa = x + stack.shift(); - ya = y + stack.shift(); - xb = xa + stack.shift(); - yb = ya + stack.shift(); - x = xb; - y = yb; - - if (Math.abs(x - x0) > Math.abs(y - y0)) { - x += stack.shift(); - } else { - y += stack.shift(); - } - - bezierCurveTo(xa, ya, xb, yb, x, y); - break; - - default: - throw new _util.FormatError(`unknown operator: 12 ${v}`); - } - - break; - - case 14: - if (stack.length >= 4) { - var achar = stack.pop(); - var bchar = stack.pop(); - y = stack.pop(); - x = stack.pop(); - cmds.push({ - cmd: 'save' - }); - cmds.push({ - cmd: 'translate', - args: [x, y] - }); - var cmap = lookupCmap(font.cmap, String.fromCharCode(font.glyphNameMap[_encodings.StandardEncoding[achar]])); - compileCharString(font.glyphs[cmap.glyphId], cmds, font, cmap.glyphId); - cmds.push({ - cmd: 'restore' - }); - cmap = lookupCmap(font.cmap, String.fromCharCode(font.glyphNameMap[_encodings.StandardEncoding[bchar]])); - compileCharString(font.glyphs[cmap.glyphId], cmds, font, cmap.glyphId); - } - - return; - - case 18: - stems += stack.length >> 1; - stackClean = true; - break; - - case 19: - stems += stack.length >> 1; - i += stems + 7 >> 3; - stackClean = true; - break; - - case 20: - stems += stack.length >> 1; - i += stems + 7 >> 3; - stackClean = true; - break; - - case 21: - y += stack.pop(); - x += stack.pop(); - moveTo(x, y); - stackClean = true; - break; - - case 22: - x += stack.pop(); - moveTo(x, y); - stackClean = true; - break; - - case 23: - stems += stack.length >> 1; - stackClean = true; - break; - - case 24: - while (stack.length > 2) { - xa = x + stack.shift(); - ya = y + stack.shift(); - xb = xa + stack.shift(); - yb = ya + stack.shift(); - x = xb + stack.shift(); - y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - } - - x += stack.shift(); - y += stack.shift(); - lineTo(x, y); - break; - - case 25: - while (stack.length > 6) { - x += stack.shift(); - y += stack.shift(); - lineTo(x, y); - } - - xa = x + stack.shift(); - ya = y + stack.shift(); - xb = xa + stack.shift(); - yb = ya + stack.shift(); - x = xb + stack.shift(); - y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - break; - - case 26: - if (stack.length % 2) { - x += stack.shift(); - } - - while (stack.length > 0) { - xa = x; - ya = y + stack.shift(); - xb = xa + stack.shift(); - yb = ya + stack.shift(); - x = xb; - y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - } - - break; - - case 27: - if (stack.length % 2) { - y += stack.shift(); - } - - while (stack.length > 0) { - xa = x + stack.shift(); - ya = y; - xb = xa + stack.shift(); - yb = ya + stack.shift(); - x = xb + stack.shift(); - y = yb; - bezierCurveTo(xa, ya, xb, yb, x, y); - } - - break; - - case 28: - stack.push((code[i] << 24 | code[i + 1] << 16) >> 16); - i += 2; - break; - - case 29: - n = stack.pop() + font.gsubrsBias; - subrCode = font.gsubrs[n]; - - if (subrCode) { - parse(subrCode); - } - - break; - - case 30: - while (stack.length > 0) { - xa = x; - ya = y + stack.shift(); - xb = xa + stack.shift(); - yb = ya + stack.shift(); - x = xb + stack.shift(); - y = yb + (stack.length === 1 ? stack.shift() : 0); - bezierCurveTo(xa, ya, xb, yb, x, y); - - if (stack.length === 0) { - break; - } - - xa = x + stack.shift(); - ya = y; - xb = xa + stack.shift(); - yb = ya + stack.shift(); - y = yb + stack.shift(); - x = xb + (stack.length === 1 ? stack.shift() : 0); - bezierCurveTo(xa, ya, xb, yb, x, y); - } - - break; - - case 31: - while (stack.length > 0) { - xa = x + stack.shift(); - ya = y; - xb = xa + stack.shift(); - yb = ya + stack.shift(); - y = yb + stack.shift(); - x = xb + (stack.length === 1 ? stack.shift() : 0); - bezierCurveTo(xa, ya, xb, yb, x, y); - - if (stack.length === 0) { - break; - } - - xa = x; - ya = y + stack.shift(); - xb = xa + stack.shift(); - yb = ya + stack.shift(); - x = xb + stack.shift(); - y = yb + (stack.length === 1 ? stack.shift() : 0); - bezierCurveTo(xa, ya, xb, yb, x, y); - } - - break; - - default: - if (v < 32) { - throw new _util.FormatError(`unknown operator: ${v}`); - } - - if (v < 247) { - stack.push(v - 139); - } else if (v < 251) { - stack.push((v - 247) * 256 + code[i++] + 108); - } else if (v < 255) { - stack.push(-(v - 251) * 256 - code[i++] - 108); - } else { - stack.push((code[i] << 24 | code[i + 1] << 16 | code[i + 2] << 8 | code[i + 3]) / 65536); - i += 4; - } - - break; - } - - if (stackClean) { - stack.length = 0; - } - } - } - - parse(code); - } - - const NOOP = []; - - class CompiledFont { - constructor(fontMatrix) { - if (this.constructor === CompiledFont) { - (0, _util.unreachable)('Cannot initialize CompiledFont.'); - } - - this.fontMatrix = fontMatrix; - this.compiledGlyphs = Object.create(null); - this.compiledCharCodeToGlyphId = Object.create(null); - } - - getPathJs(unicode) { - const cmap = lookupCmap(this.cmap, unicode); - let fn = this.compiledGlyphs[cmap.glyphId]; - - if (!fn) { - fn = this.compileGlyph(this.glyphs[cmap.glyphId], cmap.glyphId); - this.compiledGlyphs[cmap.glyphId] = fn; - } - - if (this.compiledCharCodeToGlyphId[cmap.charCode] === undefined) { - this.compiledCharCodeToGlyphId[cmap.charCode] = cmap.glyphId; - } - - return fn; - } - - compileGlyph(code, glyphId) { - if (!code || code.length === 0 || code[0] === 14) { - return NOOP; - } - - let fontMatrix = this.fontMatrix; - - if (this.isCFFCIDFont) { - let fdIndex = this.fdSelect.getFDIndex(glyphId); - - if (fdIndex >= 0 && fdIndex < this.fdArray.length) { - let fontDict = this.fdArray[fdIndex]; - fontMatrix = fontDict.getByName('FontMatrix') || _util.FONT_IDENTITY_MATRIX; - } else { - (0, _util.warn)('Invalid fd index for glyph index.'); - } - } - - const cmds = []; - cmds.push({ - cmd: 'save' - }); - cmds.push({ - cmd: 'transform', - args: fontMatrix.slice() - }); - cmds.push({ - cmd: 'scale', - args: ['size', '-size'] - }); - this.compileGlyphImpl(code, cmds, glyphId); - cmds.push({ - cmd: 'restore' - }); - return cmds; - } - - compileGlyphImpl() { - (0, _util.unreachable)('Children classes should implement this.'); - } - - hasBuiltPath(unicode) { - const cmap = lookupCmap(this.cmap, unicode); - return this.compiledGlyphs[cmap.glyphId] !== undefined && this.compiledCharCodeToGlyphId[cmap.charCode] !== undefined; - } - - } - - class TrueTypeCompiled extends CompiledFont { - constructor(glyphs, cmap, fontMatrix) { - super(fontMatrix || [0.000488, 0, 0, 0.000488, 0, 0]); - this.glyphs = glyphs; - this.cmap = cmap; - } - - compileGlyphImpl(code, cmds) { - compileGlyf(code, cmds, this); - } - - } - - class Type2Compiled extends CompiledFont { - constructor(cffInfo, cmap, fontMatrix, glyphNameMap) { - super(fontMatrix || [0.001, 0, 0, 0.001, 0, 0]); - this.glyphs = cffInfo.glyphs; - this.gsubrs = cffInfo.gsubrs || []; - this.subrs = cffInfo.subrs || []; - this.cmap = cmap; - this.glyphNameMap = glyphNameMap || (0, _glyphlist.getGlyphsUnicode)(); - this.gsubrsBias = this.gsubrs.length < 1240 ? 107 : this.gsubrs.length < 33900 ? 1131 : 32768; - this.subrsBias = this.subrs.length < 1240 ? 107 : this.subrs.length < 33900 ? 1131 : 32768; - this.isCFFCIDFont = cffInfo.isCFFCIDFont; - this.fdSelect = cffInfo.fdSelect; - this.fdArray = cffInfo.fdArray; - } - - compileGlyphImpl(code, cmds, glyphId) { - compileCharString(code, cmds, this, glyphId); - } - - } - - return { - create: function FontRendererFactory_create(font, seacAnalysisEnabled) { - var data = new Uint8Array(font.data); - var cmap, glyf, loca, cff, indexToLocFormat, unitsPerEm; - var numTables = getUshort(data, 4); - - for (var i = 0, p = 12; i < numTables; i++, p += 16) { - var tag = (0, _util.bytesToString)(data.subarray(p, p + 4)); - var offset = getLong(data, p + 8); - var length = getLong(data, p + 12); - - switch (tag) { - case 'cmap': - cmap = parseCmap(data, offset, offset + length); - break; - - case 'glyf': - glyf = data.subarray(offset, offset + length); - break; - - case 'loca': - loca = data.subarray(offset, offset + length); - break; - - case 'head': - unitsPerEm = getUshort(data, offset + 18); - indexToLocFormat = getUshort(data, offset + 50); - break; - - case 'CFF ': - cff = parseCff(data, offset, offset + length, seacAnalysisEnabled); - break; - } - } - - if (glyf) { - var fontMatrix = !unitsPerEm ? font.fontMatrix : [1 / unitsPerEm, 0, 0, 1 / unitsPerEm, 0, 0]; - return new TrueTypeCompiled(parseGlyfTable(glyf, loca, indexToLocFormat), cmap, fontMatrix); - } - - return new Type2Compiled(cff, cmap, font.fontMatrix, font.glyphNameMap); - } - }; + }; + return WorkerTask; }(); +var PDFWorkerStream = function PDFWorkerStreamClosure() { + function PDFWorkerStream(params, msgHandler) { + this._queuedChunks = []; + var initialData = params.initialData; + if (initialData && initialData.length > 0) { + this._queuedChunks.push(initialData); + } + this._msgHandler = msgHandler; + this._isRangeSupported = !params.disableRange; + this._isStreamingSupported = !params.disableStream; + this._contentLength = params.length; + this._fullRequestReader = null; + this._rangeReaders = []; + msgHandler.on('OnDataRange', this._onReceiveData.bind(this)); + msgHandler.on('OnDataProgress', this._onProgress.bind(this)); + } + PDFWorkerStream.prototype = { + _onReceiveData: function PDFWorkerStream_onReceiveData(args) { + if (args.begin === undefined) { + if (this._fullRequestReader) { + this._fullRequestReader._enqueue(args.chunk); + } else { + this._queuedChunks.push(args.chunk); + } + } else { + var found = this._rangeReaders.some(function (rangeReader) { + if (rangeReader._begin !== args.begin) { + return false; + } + rangeReader._enqueue(args.chunk); + return true; + }); + assert(found); + } + }, + _onProgress: function PDFWorkerStream_onProgress(evt) { + if (this._rangeReaders.length > 0) { + var firstReader = this._rangeReaders[0]; + if (firstReader.onProgress) { + firstReader.onProgress({ loaded: evt.loaded }); + } + } + }, + _removeRangeReader: function PDFWorkerStream_removeRangeReader(reader) { + var i = this._rangeReaders.indexOf(reader); + if (i >= 0) { + this._rangeReaders.splice(i, 1); + } + }, + getFullReader: function PDFWorkerStream_getFullReader() { + assert(!this._fullRequestReader); + var queuedChunks = this._queuedChunks; + this._queuedChunks = null; + return new PDFWorkerStreamReader(this, queuedChunks); + }, + getRangeReader: function PDFWorkerStream_getRangeReader(begin, end) { + var reader = new PDFWorkerStreamRangeReader(this, begin, end); + this._msgHandler.send('RequestDataRange', { + begin: begin, + end: end + }); + this._rangeReaders.push(reader); + return reader; + }, + cancelAllRequests: function PDFWorkerStream_cancelAllRequests(reason) { + if (this._fullRequestReader) { + this._fullRequestReader.cancel(reason); + } + var readers = this._rangeReaders.slice(0); + readers.forEach(function (rangeReader) { + rangeReader.cancel(reason); + }); + } + }; + function PDFWorkerStreamReader(stream, queuedChunks) { + this._stream = stream; + this._done = false; + this._queuedChunks = queuedChunks || []; + this._requests = []; + this._headersReady = Promise.resolve(); + stream._fullRequestReader = this; + this.onProgress = null; + } + PDFWorkerStreamReader.prototype = { + _enqueue: function PDFWorkerStreamReader_enqueue(chunk) { + if (this._done) { + return; + } + if (this._requests.length > 0) { + var requestCapability = this._requests.shift(); + requestCapability.resolve({ + value: chunk, + done: false + }); + return; + } + this._queuedChunks.push(chunk); + }, + get headersReady() { + return this._headersReady; + }, + get isRangeSupported() { + return this._stream._isRangeSupported; + }, + get isStreamingSupported() { + return this._stream._isStreamingSupported; + }, + get contentLength() { + return this._stream._contentLength; + }, + read: function PDFWorkerStreamReader_read() { + if (this._queuedChunks.length > 0) { + var chunk = this._queuedChunks.shift(); + return Promise.resolve({ + value: chunk, + done: false + }); + } + if (this._done) { + return Promise.resolve({ + value: undefined, + done: true + }); + } + var requestCapability = createPromiseCapability(); + this._requests.push(requestCapability); + return requestCapability.promise; + }, + cancel: function PDFWorkerStreamReader_cancel(reason) { + this._done = true; + this._requests.forEach(function (requestCapability) { + requestCapability.resolve({ + value: undefined, + done: true + }); + }); + this._requests = []; + } + }; + function PDFWorkerStreamRangeReader(stream, begin, end) { + this._stream = stream; + this._begin = begin; + this._end = end; + this._queuedChunk = null; + this._requests = []; + this._done = false; + this.onProgress = null; + } + PDFWorkerStreamRangeReader.prototype = { + _enqueue: function PDFWorkerStreamRangeReader_enqueue(chunk) { + if (this._done) { + return; + } + if (this._requests.length === 0) { + this._queuedChunk = chunk; + } else { + var requestsCapability = this._requests.shift(); + requestsCapability.resolve({ + value: chunk, + done: false + }); + this._requests.forEach(function (requestCapability) { + requestCapability.resolve({ + value: undefined, + done: true + }); + }); + this._requests = []; + } + this._done = true; + this._stream._removeRangeReader(this); + }, + get isStreamingSupported() { + return false; + }, + read: function PDFWorkerStreamRangeReader_read() { + if (this._queuedChunk) { + return Promise.resolve({ + value: this._queuedChunk, + done: false + }); + } + if (this._done) { + return Promise.resolve({ + value: undefined, + done: true + }); + } + var requestCapability = createPromiseCapability(); + this._requests.push(requestCapability); + return requestCapability.promise; + }, + cancel: function PDFWorkerStreamRangeReader_cancel(reason) { + this._done = true; + this._requests.forEach(function (requestCapability) { + requestCapability.resolve({ + value: undefined, + done: true + }); + }); + this._requests = []; + this._stream._removeRangeReader(this); + } + }; + return PDFWorkerStream; +}(); +var PDFNetworkStream; +function setPDFNetworkStreamClass(cls) { + PDFNetworkStream = cls; +} +var WorkerMessageHandler = { + setup: function wphSetup(handler, port) { + var testMessageProcessed = false; + handler.on('test', function wphSetupTest(data) { + if (testMessageProcessed) { + return; + } + testMessageProcessed = true; + if (!(data instanceof Uint8Array)) { + handler.send('test', 'main', false); + return; + } + var supportTransfers = data[0] === 255; + handler.postMessageTransfers = supportTransfers; + var xhr = new XMLHttpRequest(); + var responseExists = 'response' in xhr; + try { + xhr.responseType; + } catch (e) { + responseExists = false; + } + if (!responseExists) { + handler.send('test', false); + return; + } + handler.send('test', { + supportTypedArray: true, + supportTransfers: supportTransfers + }); + }); + handler.on('configure', function wphConfigure(data) { + setVerbosityLevel(data.verbosity); + }); + handler.on('GetDocRequest', function wphSetupDoc(data) { + return WorkerMessageHandler.createDocumentHandler(data, port); + }); + }, + createDocumentHandler: function wphCreateDocumentHandler(docParams, port) { + var pdfManager; + var terminated = false; + var cancelXHRs = null; + var WorkerTasks = []; + var docId = docParams.docId; + var docBaseUrl = docParams.docBaseUrl; + var workerHandlerName = docParams.docId + '_worker'; + var handler = new MessageHandler(workerHandlerName, docId, port); + handler.postMessageTransfers = docParams.postMessageTransfers; + function ensureNotTerminated() { + if (terminated) { + throw new Error('Worker was terminated'); + } + } + function startWorkerTask(task) { + WorkerTasks.push(task); + } + function finishWorkerTask(task) { + task.finish(); + var i = WorkerTasks.indexOf(task); + WorkerTasks.splice(i, 1); + } + function loadDocument(recoveryMode) { + var loadDocumentCapability = createPromiseCapability(); + var parseSuccess = function parseSuccess() { + var numPagesPromise = pdfManager.ensureDoc('numPages'); + var fingerprintPromise = pdfManager.ensureDoc('fingerprint'); + var encryptedPromise = pdfManager.ensureXRef('encrypt'); + Promise.all([ + numPagesPromise, + fingerprintPromise, + encryptedPromise + ]).then(function onDocReady(results) { + var doc = { + numPages: results[0], + fingerprint: results[1], + encrypted: !!results[2] + }; + loadDocumentCapability.resolve(doc); + }, parseFailure); + }; + var parseFailure = function parseFailure(e) { + loadDocumentCapability.reject(e); + }; + pdfManager.ensureDoc('checkHeader', []).then(function () { + pdfManager.ensureDoc('parseStartXRef', []).then(function () { + pdfManager.ensureDoc('parse', [recoveryMode]).then(parseSuccess, parseFailure); + }, parseFailure); + }, parseFailure); + return loadDocumentCapability.promise; + } + function getPdfManager(data, evaluatorOptions) { + var pdfManagerCapability = createPromiseCapability(); + var pdfManager; + var source = data.source; + if (source.data) { + try { + pdfManager = new LocalPdfManager(docId, source.data, source.password, evaluatorOptions, docBaseUrl); + pdfManagerCapability.resolve(pdfManager); + } catch (ex) { + pdfManagerCapability.reject(ex); + } + return pdfManagerCapability.promise; + } + var pdfStream; + try { + if (source.chunkedViewerLoading) { + pdfStream = new PDFWorkerStream(source, handler); + } else { + assert(PDFNetworkStream, 'pdfjs/core/network module is not loaded'); + pdfStream = new PDFNetworkStream(data); + } + } catch (ex) { + pdfManagerCapability.reject(ex); + return pdfManagerCapability.promise; + } + var fullRequest = pdfStream.getFullReader(); + fullRequest.headersReady.then(function () { + if (!fullRequest.isStreamingSupported || !fullRequest.isRangeSupported) { + fullRequest.onProgress = function (evt) { + handler.send('DocProgress', { + loaded: evt.loaded, + total: evt.total + }); + }; + } + if (!fullRequest.isRangeSupported) { + return; + } + var disableAutoFetch = source.disableAutoFetch || fullRequest.isStreamingSupported; + pdfManager = new NetworkPdfManager(docId, pdfStream, { + msgHandler: handler, + url: source.url, + password: source.password, + length: fullRequest.contentLength, + disableAutoFetch: disableAutoFetch, + rangeChunkSize: source.rangeChunkSize + }, evaluatorOptions, docBaseUrl); + pdfManagerCapability.resolve(pdfManager); + cancelXHRs = null; + }).catch(function (reason) { + pdfManagerCapability.reject(reason); + cancelXHRs = null; + }); + var cachedChunks = [], loaded = 0; + var flushChunks = function () { + var pdfFile = arraysToBytes(cachedChunks); + if (source.length && pdfFile.length !== source.length) { + warn('reported HTTP length is different from actual'); + } + try { + pdfManager = new LocalPdfManager(docId, pdfFile, source.password, evaluatorOptions, docBaseUrl); + pdfManagerCapability.resolve(pdfManager); + } catch (ex) { + pdfManagerCapability.reject(ex); + } + cachedChunks = []; + }; + var readPromise = new Promise(function (resolve, reject) { + var readChunk = function (chunk) { + try { + ensureNotTerminated(); + if (chunk.done) { + if (!pdfManager) { + flushChunks(); + } + cancelXHRs = null; + return; + } + var data = chunk.value; + loaded += arrayByteLength(data); + if (!fullRequest.isStreamingSupported) { + handler.send('DocProgress', { + loaded: loaded, + total: Math.max(loaded, fullRequest.contentLength || 0) + }); + } + if (pdfManager) { + pdfManager.sendProgressiveData(data); + } else { + cachedChunks.push(data); + } + fullRequest.read().then(readChunk, reject); + } catch (e) { + reject(e); + } + }; + fullRequest.read().then(readChunk, reject); + }); + readPromise.catch(function (e) { + pdfManagerCapability.reject(e); + cancelXHRs = null; + }); + cancelXHRs = function () { + pdfStream.cancelAllRequests('abort'); + }; + return pdfManagerCapability.promise; + } + function setupDoc(data) { + function onSuccess(doc) { + ensureNotTerminated(); + handler.send('GetDoc', { pdfInfo: doc }); + } + function onFailure(e) { + if (e instanceof PasswordException) { + var task = new WorkerTask('PasswordException: response ' + e.code); + startWorkerTask(task); + handler.sendWithPromise('PasswordRequest', e).then(function (data) { + finishWorkerTask(task); + pdfManager.updatePassword(data.password); + pdfManagerReady(); + }).catch(function (ex) { + finishWorkerTask(task); + handler.send('PasswordException', ex); + }.bind(null, e)); + } else if (e instanceof InvalidPDFException) { + handler.send('InvalidPDF', e); + } else if (e instanceof MissingPDFException) { + handler.send('MissingPDF', e); + } else if (e instanceof UnexpectedResponseException) { + handler.send('UnexpectedResponse', e); + } else { + handler.send('UnknownError', new UnknownErrorException(e.message, e.toString())); + } + } + function pdfManagerReady() { + ensureNotTerminated(); + loadDocument(false).then(onSuccess, function loadFailure(ex) { + ensureNotTerminated(); + if (!(ex instanceof XRefParseException)) { + onFailure(ex); + return; + } + pdfManager.requestLoadedStream(); + pdfManager.onLoadedStream().then(function () { + ensureNotTerminated(); + loadDocument(true).then(onSuccess, onFailure); + }); + }, onFailure); + } + ensureNotTerminated(); + var evaluatorOptions = { + forceDataSchema: data.disableCreateObjectURL, + maxImageSize: data.maxImageSize === undefined ? -1 : data.maxImageSize, + disableFontFace: data.disableFontFace, + disableNativeImageDecoder: data.disableNativeImageDecoder + }; + getPdfManager(data, evaluatorOptions).then(function (newPdfManager) { + if (terminated) { + newPdfManager.terminate(); + throw new Error('Worker was terminated'); + } + pdfManager = newPdfManager; + handler.send('PDFManagerReady', null); + pdfManager.onLoadedStream().then(function (stream) { + handler.send('DataLoaded', { length: stream.bytes.byteLength }); + }); + }).then(pdfManagerReady, onFailure); + } + handler.on('GetPage', function wphSetupGetPage(data) { + return pdfManager.getPage(data.pageIndex).then(function (page) { + var rotatePromise = pdfManager.ensure(page, 'rotate'); + var refPromise = pdfManager.ensure(page, 'ref'); + var userUnitPromise = pdfManager.ensure(page, 'userUnit'); + var viewPromise = pdfManager.ensure(page, 'view'); + return Promise.all([ + rotatePromise, + refPromise, + userUnitPromise, + viewPromise + ]).then(function (results) { + return { + rotate: results[0], + ref: results[1], + userUnit: results[2], + view: results[3] + }; + }); + }); + }); + handler.on('GetPageIndex', function wphSetupGetPageIndex(data) { + var ref = new Ref(data.ref.num, data.ref.gen); + var catalog = pdfManager.pdfDocument.catalog; + return catalog.getPageIndex(ref); + }); + handler.on('GetDestinations', function wphSetupGetDestinations(data) { + return pdfManager.ensureCatalog('destinations'); + }); + handler.on('GetDestination', function wphSetupGetDestination(data) { + return pdfManager.ensureCatalog('getDestination', [data.id]); + }); + handler.on('GetPageLabels', function wphSetupGetPageLabels(data) { + return pdfManager.ensureCatalog('pageLabels'); + }); + handler.on('GetAttachments', function wphSetupGetAttachments(data) { + return pdfManager.ensureCatalog('attachments'); + }); + handler.on('GetJavaScript', function wphSetupGetJavaScript(data) { + return pdfManager.ensureCatalog('javaScript'); + }); + handler.on('GetOutline', function wphSetupGetOutline(data) { + return pdfManager.ensureCatalog('documentOutline'); + }); + handler.on('GetMetadata', function wphSetupGetMetadata(data) { + return Promise.all([ + pdfManager.ensureDoc('documentInfo'), + pdfManager.ensureCatalog('metadata') + ]); + }); + handler.on('GetData', function wphSetupGetData(data) { + pdfManager.requestLoadedStream(); + return pdfManager.onLoadedStream().then(function (stream) { + return stream.bytes; + }); + }); + handler.on('GetStats', function wphSetupGetStats(data) { + return pdfManager.pdfDocument.xref.stats; + }); + handler.on('GetAnnotations', function wphSetupGetAnnotations(data) { + return pdfManager.getPage(data.pageIndex).then(function (page) { + return pdfManager.ensure(page, 'getAnnotationsData', [data.intent]); + }); + }); + handler.on('RenderPageRequest', function wphSetupRenderPage(data) { + var pageIndex = data.pageIndex; + pdfManager.getPage(pageIndex).then(function (page) { + var task = new WorkerTask('RenderPageRequest: page ' + pageIndex); + startWorkerTask(task); + var pageNum = pageIndex + 1; + var start = Date.now(); + page.getOperatorList(handler, task, data.intent, data.renderInteractiveForms).then(function (operatorList) { + finishWorkerTask(task); + info('page=' + pageNum + ' - getOperatorList: time=' + (Date.now() - start) + 'ms, len=' + operatorList.totalLength); + }, function (e) { + finishWorkerTask(task); + if (task.terminated) { + return; + } + handler.send('UnsupportedFeature', { featureId: UNSUPPORTED_FEATURES.unknown }); + var minimumStackMessage = 'worker.js: while trying to getPage() and getOperatorList()'; + var wrappedException; + if (typeof e === 'string') { + wrappedException = { + message: e, + stack: minimumStackMessage + }; + } else if (typeof e === 'object') { + wrappedException = { + message: e.message || e.toString(), + stack: e.stack || minimumStackMessage + }; + } else { + wrappedException = { + message: 'Unknown exception type: ' + typeof e, + stack: minimumStackMessage + }; + } + handler.send('PageError', { + pageNum: pageNum, + error: wrappedException, + intent: data.intent + }); + }); + }); + }, this); + handler.on('GetTextContent', function wphExtractText(data) { + var pageIndex = data.pageIndex; + var normalizeWhitespace = data.normalizeWhitespace; + var combineTextItems = data.combineTextItems; + return pdfManager.getPage(pageIndex).then(function (page) { + var task = new WorkerTask('GetTextContent: page ' + pageIndex); + startWorkerTask(task); + var pageNum = pageIndex + 1; + var start = Date.now(); + return page.extractTextContent(task, normalizeWhitespace, combineTextItems).then(function (textContent) { + finishWorkerTask(task); + info('text indexing: page=' + pageNum + ' - time=' + (Date.now() - start) + 'ms'); + return textContent; + }, function (reason) { + finishWorkerTask(task); + if (task.terminated) { + return; + } + throw reason; + }); + }); + }); + handler.on('Cleanup', function wphCleanup(data) { + return pdfManager.cleanup(); + }); + handler.on('Terminate', function wphTerminate(data) { + terminated = true; + if (pdfManager) { + pdfManager.terminate(); + pdfManager = null; + } + if (cancelXHRs) { + cancelXHRs(); + } + var waitOn = []; + WorkerTasks.forEach(function (task) { + waitOn.push(task.finished); + task.terminate(); + }); + return Promise.all(waitOn).then(function () { + handler.destroy(); + handler = null; + }); + }); + handler.on('Ready', function wphReady(data) { + setupDoc(docParams); + docParams = null; + }); + return workerHandlerName; + } +}; +function initializeWorker() { + var handler = new MessageHandler('worker', 'main', self); + WorkerMessageHandler.setup(handler, self); + handler.send('ready', null); +} +if (typeof window === 'undefined' && !isNodeJS()) { + initializeWorker(); +} +exports.setPDFNetworkStreamClass = setPDFNetworkStreamClass; +exports.WorkerTask = WorkerTask; +exports.WorkerMessageHandler = WorkerMessageHandler; +/***/ }), +/* 18 */ +/***/ (function(module, exports) { + +var g; +g = function () { + return this; +}(); +try { + g = g || Function("return this")() || (1, eval)("this"); +} catch (e) { + if (typeof window === "object") + g = window; +} +module.exports = g; + +/***/ }), +/* 19 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreStream = __w_pdfjs_require__(2); +var coreColorSpace = __w_pdfjs_require__(3); +var coreObj = __w_pdfjs_require__(14); +var coreEvaluator = __w_pdfjs_require__(12); +var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType; +var AnnotationFieldFlag = sharedUtil.AnnotationFieldFlag; +var AnnotationFlag = sharedUtil.AnnotationFlag; +var AnnotationType = sharedUtil.AnnotationType; +var OPS = sharedUtil.OPS; +var Util = sharedUtil.Util; +var isArray = sharedUtil.isArray; +var isInt = sharedUtil.isInt; +var stringToBytes = sharedUtil.stringToBytes; +var stringToPDFString = sharedUtil.stringToPDFString; +var warn = sharedUtil.warn; +var Dict = corePrimitives.Dict; +var isDict = corePrimitives.isDict; +var isName = corePrimitives.isName; +var isRef = corePrimitives.isRef; +var isStream = corePrimitives.isStream; +var Stream = coreStream.Stream; +var ColorSpace = coreColorSpace.ColorSpace; +var Catalog = coreObj.Catalog; +var ObjectLoader = coreObj.ObjectLoader; +var FileSpec = coreObj.FileSpec; +var OperatorList = coreEvaluator.OperatorList; +function AnnotationFactory() { +} +AnnotationFactory.prototype = { + create: function AnnotationFactory_create(xref, ref, pdfManager, idFactory) { + var dict = xref.fetchIfRef(ref); + if (!isDict(dict)) { + return; + } + var id = isRef(ref) ? ref.toString() : 'annot_' + idFactory.createObjId(); + var subtype = dict.get('Subtype'); + subtype = isName(subtype) ? subtype.name : null; + var parameters = { + xref: xref, + dict: dict, + ref: isRef(ref) ? ref : null, + subtype: subtype, + id: id, + pdfManager: pdfManager + }; + switch (subtype) { + case 'Link': + return new LinkAnnotation(parameters); + case 'Text': + return new TextAnnotation(parameters); + case 'Widget': + var fieldType = Util.getInheritableProperty(dict, 'FT'); + fieldType = isName(fieldType) ? fieldType.name : null; + switch (fieldType) { + case 'Tx': + return new TextWidgetAnnotation(parameters); + case 'Btn': + return new ButtonWidgetAnnotation(parameters); + case 'Ch': + return new ChoiceWidgetAnnotation(parameters); + } + warn('Unimplemented widget field type "' + fieldType + '", ' + 'falling back to base field type.'); + return new WidgetAnnotation(parameters); + case 'Popup': + return new PopupAnnotation(parameters); + case 'Highlight': + return new HighlightAnnotation(parameters); + case 'Underline': + return new UnderlineAnnotation(parameters); + case 'Squiggly': + return new SquigglyAnnotation(parameters); + case 'StrikeOut': + return new StrikeOutAnnotation(parameters); + case 'FileAttachment': + return new FileAttachmentAnnotation(parameters); + default: + if (!subtype) { + warn('Annotation is missing the required /Subtype.'); + } else { + warn('Unimplemented annotation type "' + subtype + '", ' + 'falling back to base annotation.'); + } + return new Annotation(parameters); + } + } +}; +var Annotation = function AnnotationClosure() { + function getTransformMatrix(rect, bbox, matrix) { + var bounds = Util.getAxialAlignedBoundingBox(bbox, matrix); + var minX = bounds[0]; + var minY = bounds[1]; + var maxX = bounds[2]; + var maxY = bounds[3]; + if (minX === maxX || minY === maxY) { + return [ + 1, + 0, + 0, + 1, + rect[0], + rect[1] + ]; + } + var xRatio = (rect[2] - rect[0]) / (maxX - minX); + var yRatio = (rect[3] - rect[1]) / (maxY - minY); + return [ + xRatio, + 0, + 0, + yRatio, + rect[0] - minX * xRatio, + rect[1] - minY * yRatio + ]; + } + function Annotation(params) { + var dict = params.dict; + this.setFlags(dict.get('F')); + this.setRectangle(dict.getArray('Rect')); + this.setColor(dict.getArray('C')); + this.setBorderStyle(dict); + this.setAppearance(dict); + this.data = {}; + this.data.id = params.id; + this.data.subtype = params.subtype; + this.data.annotationFlags = this.flags; + this.data.rect = this.rectangle; + this.data.color = this.color; + this.data.borderStyle = this.borderStyle; + this.data.hasAppearance = !!this.appearance; + } + Annotation.prototype = { + _hasFlag: function Annotation_hasFlag(flags, flag) { + return !!(flags & flag); + }, + _isViewable: function Annotation_isViewable(flags) { + return !this._hasFlag(flags, AnnotationFlag.INVISIBLE) && !this._hasFlag(flags, AnnotationFlag.HIDDEN) && !this._hasFlag(flags, AnnotationFlag.NOVIEW); + }, + _isPrintable: function AnnotationFlag_isPrintable(flags) { + return this._hasFlag(flags, AnnotationFlag.PRINT) && !this._hasFlag(flags, AnnotationFlag.INVISIBLE) && !this._hasFlag(flags, AnnotationFlag.HIDDEN); + }, + get viewable() { + if (this.flags === 0) { + return true; + } + return this._isViewable(this.flags); + }, + get printable() { + if (this.flags === 0) { + return false; + } + return this._isPrintable(this.flags); + }, + setFlags: function Annotation_setFlags(flags) { + this.flags = isInt(flags) && flags > 0 ? flags : 0; + }, + hasFlag: function Annotation_hasFlag(flag) { + return this._hasFlag(this.flags, flag); + }, + setRectangle: function Annotation_setRectangle(rectangle) { + if (isArray(rectangle) && rectangle.length === 4) { + this.rectangle = Util.normalizeRect(rectangle); + } else { + this.rectangle = [ + 0, + 0, + 0, + 0 + ]; + } + }, + setColor: function Annotation_setColor(color) { + var rgbColor = new Uint8Array(3); + if (!isArray(color)) { + this.color = rgbColor; + return; + } + switch (color.length) { + case 0: + this.color = null; + break; + case 1: + ColorSpace.singletons.gray.getRgbItem(color, 0, rgbColor, 0); + this.color = rgbColor; + break; + case 3: + ColorSpace.singletons.rgb.getRgbItem(color, 0, rgbColor, 0); + this.color = rgbColor; + break; + case 4: + ColorSpace.singletons.cmyk.getRgbItem(color, 0, rgbColor, 0); + this.color = rgbColor; + break; + default: + this.color = rgbColor; + break; + } + }, + setBorderStyle: function Annotation_setBorderStyle(borderStyle) { + this.borderStyle = new AnnotationBorderStyle(); + if (!isDict(borderStyle)) { + return; + } + if (borderStyle.has('BS')) { + var dict = borderStyle.get('BS'); + var dictType = dict.get('Type'); + if (!dictType || isName(dictType, 'Border')) { + this.borderStyle.setWidth(dict.get('W')); + this.borderStyle.setStyle(dict.get('S')); + this.borderStyle.setDashArray(dict.getArray('D')); + } + } else if (borderStyle.has('Border')) { + var array = borderStyle.getArray('Border'); + if (isArray(array) && array.length >= 3) { + this.borderStyle.setHorizontalCornerRadius(array[0]); + this.borderStyle.setVerticalCornerRadius(array[1]); + this.borderStyle.setWidth(array[2]); + if (array.length === 4) { + this.borderStyle.setDashArray(array[3]); + } + } + } else { + this.borderStyle.setWidth(0); + } + }, + setAppearance: function Annotation_setAppearance(dict) { + this.appearance = null; + var appearanceStates = dict.get('AP'); + if (!isDict(appearanceStates)) { + return; + } + var normalAppearanceState = appearanceStates.get('N'); + if (isStream(normalAppearanceState)) { + this.appearance = normalAppearanceState; + return; + } + if (!isDict(normalAppearanceState)) { + return; + } + var as = dict.get('AS'); + if (!isName(as) || !normalAppearanceState.has(as.name)) { + return; + } + this.appearance = normalAppearanceState.get(as.name); + }, + _preparePopup: function Annotation_preparePopup(dict) { + if (!dict.has('C')) { + this.data.color = null; + } + this.data.hasPopup = dict.has('Popup'); + this.data.title = stringToPDFString(dict.get('T') || ''); + this.data.contents = stringToPDFString(dict.get('Contents') || ''); + }, + loadResources: function Annotation_loadResources(keys) { + return new Promise(function (resolve, reject) { + this.appearance.dict.getAsync('Resources').then(function (resources) { + if (!resources) { + resolve(); + return; + } + var objectLoader = new ObjectLoader(resources.map, keys, resources.xref); + objectLoader.load().then(function () { + resolve(resources); + }, reject); + }, reject); + }.bind(this)); + }, + getOperatorList: function Annotation_getOperatorList(evaluator, task, renderForms) { + if (!this.appearance) { + return Promise.resolve(new OperatorList()); + } + var data = this.data; + var appearanceDict = this.appearance.dict; + var resourcesPromise = this.loadResources([ + 'ExtGState', + 'ColorSpace', + 'Pattern', + 'Shading', + 'XObject', + 'Font' + ]); + var bbox = appearanceDict.getArray('BBox') || [ + 0, + 0, + 1, + 1 + ]; + var matrix = appearanceDict.getArray('Matrix') || [ + 1, + 0, + 0, + 1, + 0, + 0 + ]; + var transform = getTransformMatrix(data.rect, bbox, matrix); + var self = this; + return resourcesPromise.then(function (resources) { + var opList = new OperatorList(); + opList.addOp(OPS.beginAnnotation, [ + data.rect, + transform, + matrix + ]); + return evaluator.getOperatorList(self.appearance, task, resources, opList).then(function () { + opList.addOp(OPS.endAnnotation, []); + self.appearance.reset(); + return opList; + }); + }); + } + }; + return Annotation; +}(); +var AnnotationBorderStyle = function AnnotationBorderStyleClosure() { + function AnnotationBorderStyle() { + this.width = 1; + this.style = AnnotationBorderStyleType.SOLID; + this.dashArray = [3]; + this.horizontalCornerRadius = 0; + this.verticalCornerRadius = 0; + } + AnnotationBorderStyle.prototype = { + setWidth: function AnnotationBorderStyle_setWidth(width) { + if (width === (width | 0)) { + this.width = width; + } + }, + setStyle: function AnnotationBorderStyle_setStyle(style) { + if (!style) { + return; + } + switch (style.name) { + case 'S': + this.style = AnnotationBorderStyleType.SOLID; + break; + case 'D': + this.style = AnnotationBorderStyleType.DASHED; + break; + case 'B': + this.style = AnnotationBorderStyleType.BEVELED; + break; + case 'I': + this.style = AnnotationBorderStyleType.INSET; + break; + case 'U': + this.style = AnnotationBorderStyleType.UNDERLINE; + break; + default: + break; + } + }, + setDashArray: function AnnotationBorderStyle_setDashArray(dashArray) { + if (isArray(dashArray) && dashArray.length > 0) { + var isValid = true; + var allZeros = true; + for (var i = 0, len = dashArray.length; i < len; i++) { + var element = dashArray[i]; + var validNumber = +element >= 0; + if (!validNumber) { + isValid = false; + break; + } else if (element > 0) { + allZeros = false; + } + } + if (isValid && !allZeros) { + this.dashArray = dashArray; + } else { + this.width = 0; + } + } else if (dashArray) { + this.width = 0; + } + }, + setHorizontalCornerRadius: function AnnotationBorderStyle_setHorizontalCornerRadius(radius) { + if (radius === (radius | 0)) { + this.horizontalCornerRadius = radius; + } + }, + setVerticalCornerRadius: function AnnotationBorderStyle_setVerticalCornerRadius(radius) { + if (radius === (radius | 0)) { + this.verticalCornerRadius = radius; + } + } + }; + return AnnotationBorderStyle; +}(); +var WidgetAnnotation = function WidgetAnnotationClosure() { + function WidgetAnnotation(params) { + Annotation.call(this, params); + var dict = params.dict; + var data = this.data; + data.annotationType = AnnotationType.WIDGET; + data.fieldName = this._constructFieldName(dict); + data.fieldValue = Util.getInheritableProperty(dict, 'V', true); + data.alternativeText = stringToPDFString(dict.get('TU') || ''); + data.defaultAppearance = Util.getInheritableProperty(dict, 'DA') || ''; + var fieldType = Util.getInheritableProperty(dict, 'FT'); + data.fieldType = isName(fieldType) ? fieldType.name : null; + this.fieldResources = Util.getInheritableProperty(dict, 'DR') || Dict.empty; + data.fieldFlags = Util.getInheritableProperty(dict, 'Ff'); + if (!isInt(data.fieldFlags) || data.fieldFlags < 0) { + data.fieldFlags = 0; + } + data.readOnly = this.hasFieldFlag(AnnotationFieldFlag.READONLY); + if (data.fieldType === 'Sig') { + this.setFlags(AnnotationFlag.HIDDEN); + } + } + Util.inherit(WidgetAnnotation, Annotation, { + _constructFieldName: function WidgetAnnotation_constructFieldName(dict) { + if (!dict.has('T') && !dict.has('Parent')) { + warn('Unknown field name, falling back to empty field name.'); + return ''; + } + if (!dict.has('Parent')) { + return stringToPDFString(dict.get('T')); + } + var fieldName = []; + if (dict.has('T')) { + fieldName.unshift(stringToPDFString(dict.get('T'))); + } + var loopDict = dict; + while (loopDict.has('Parent')) { + loopDict = loopDict.get('Parent'); + if (loopDict.has('T')) { + fieldName.unshift(stringToPDFString(loopDict.get('T'))); + } + } + return fieldName.join('.'); + }, + hasFieldFlag: function WidgetAnnotation_hasFieldFlag(flag) { + return !!(this.data.fieldFlags & flag); + } + }); + return WidgetAnnotation; +}(); +var TextWidgetAnnotation = function TextWidgetAnnotationClosure() { + function TextWidgetAnnotation(params) { + WidgetAnnotation.call(this, params); + this.data.fieldValue = stringToPDFString(this.data.fieldValue || ''); + var alignment = Util.getInheritableProperty(params.dict, 'Q'); + if (!isInt(alignment) || alignment < 0 || alignment > 2) { + alignment = null; + } + this.data.textAlignment = alignment; + var maximumLength = Util.getInheritableProperty(params.dict, 'MaxLen'); + if (!isInt(maximumLength) || maximumLength < 0) { + maximumLength = null; + } + this.data.maxLen = maximumLength; + this.data.multiLine = this.hasFieldFlag(AnnotationFieldFlag.MULTILINE); + this.data.comb = this.hasFieldFlag(AnnotationFieldFlag.COMB) && !this.hasFieldFlag(AnnotationFieldFlag.MULTILINE) && !this.hasFieldFlag(AnnotationFieldFlag.PASSWORD) && !this.hasFieldFlag(AnnotationFieldFlag.FILESELECT) && this.data.maxLen !== null; + } + Util.inherit(TextWidgetAnnotation, WidgetAnnotation, { + getOperatorList: function TextWidgetAnnotation_getOperatorList(evaluator, task, renderForms) { + var operatorList = new OperatorList(); + if (renderForms) { + return Promise.resolve(operatorList); + } + if (this.appearance) { + return Annotation.prototype.getOperatorList.call(this, evaluator, task, renderForms); + } + if (!this.data.defaultAppearance) { + return Promise.resolve(operatorList); + } + var stream = new Stream(stringToBytes(this.data.defaultAppearance)); + return evaluator.getOperatorList(stream, task, this.fieldResources, operatorList).then(function () { + return operatorList; + }); + } + }); + return TextWidgetAnnotation; +}(); +var ButtonWidgetAnnotation = function ButtonWidgetAnnotationClosure() { + function ButtonWidgetAnnotation(params) { + WidgetAnnotation.call(this, params); + this.data.checkBox = !this.hasFieldFlag(AnnotationFieldFlag.RADIO) && !this.hasFieldFlag(AnnotationFieldFlag.PUSHBUTTON); + if (this.data.checkBox) { + if (!isName(this.data.fieldValue)) { + return; + } + this.data.fieldValue = this.data.fieldValue.name; + } + this.data.radioButton = this.hasFieldFlag(AnnotationFieldFlag.RADIO) && !this.hasFieldFlag(AnnotationFieldFlag.PUSHBUTTON); + if (this.data.radioButton) { + this.data.fieldValue = this.data.buttonValue = null; + var fieldParent = params.dict.get('Parent'); + if (isDict(fieldParent) && fieldParent.has('V')) { + var fieldParentValue = fieldParent.get('V'); + if (isName(fieldParentValue)) { + this.data.fieldValue = fieldParentValue.name; + } + } + var appearanceStates = params.dict.get('AP'); + if (!isDict(appearanceStates)) { + return; + } + var normalAppearanceState = appearanceStates.get('N'); + if (!isDict(normalAppearanceState)) { + return; + } + var keys = normalAppearanceState.getKeys(); + for (var i = 0, ii = keys.length; i < ii; i++) { + if (keys[i] !== 'Off') { + this.data.buttonValue = keys[i]; + break; + } + } + } + } + Util.inherit(ButtonWidgetAnnotation, WidgetAnnotation, { + getOperatorList: function ButtonWidgetAnnotation_getOperatorList(evaluator, task, renderForms) { + var operatorList = new OperatorList(); + if (renderForms) { + return Promise.resolve(operatorList); + } + if (this.appearance) { + return Annotation.prototype.getOperatorList.call(this, evaluator, task, renderForms); + } + return Promise.resolve(operatorList); + } + }); + return ButtonWidgetAnnotation; +}(); +var ChoiceWidgetAnnotation = function ChoiceWidgetAnnotationClosure() { + function ChoiceWidgetAnnotation(params) { + WidgetAnnotation.call(this, params); + this.data.options = []; + var options = Util.getInheritableProperty(params.dict, 'Opt'); + if (isArray(options)) { + var xref = params.xref; + for (var i = 0, ii = options.length; i < ii; i++) { + var option = xref.fetchIfRef(options[i]); + var isOptionArray = isArray(option); + this.data.options[i] = { + exportValue: isOptionArray ? xref.fetchIfRef(option[0]) : option, + displayValue: isOptionArray ? xref.fetchIfRef(option[1]) : option + }; + } + } + if (!isArray(this.data.fieldValue)) { + this.data.fieldValue = [this.data.fieldValue]; + } + this.data.combo = this.hasFieldFlag(AnnotationFieldFlag.COMBO); + this.data.multiSelect = this.hasFieldFlag(AnnotationFieldFlag.MULTISELECT); + } + Util.inherit(ChoiceWidgetAnnotation, WidgetAnnotation, { + getOperatorList: function ChoiceWidgetAnnotation_getOperatorList(evaluator, task, renderForms) { + var operatorList = new OperatorList(); + if (renderForms) { + return Promise.resolve(operatorList); + } + return Annotation.prototype.getOperatorList.call(this, evaluator, task, renderForms); + } + }); + return ChoiceWidgetAnnotation; +}(); +var TextAnnotation = function TextAnnotationClosure() { + var DEFAULT_ICON_SIZE = 22; + function TextAnnotation(parameters) { + Annotation.call(this, parameters); + this.data.annotationType = AnnotationType.TEXT; + if (this.data.hasAppearance) { + this.data.name = 'NoIcon'; + } else { + this.data.rect[1] = this.data.rect[3] - DEFAULT_ICON_SIZE; + this.data.rect[2] = this.data.rect[0] + DEFAULT_ICON_SIZE; + this.data.name = parameters.dict.has('Name') ? parameters.dict.get('Name').name : 'Note'; + } + this._preparePopup(parameters.dict); + } + Util.inherit(TextAnnotation, Annotation, {}); + return TextAnnotation; +}(); +var LinkAnnotation = function LinkAnnotationClosure() { + function LinkAnnotation(params) { + Annotation.call(this, params); + var data = this.data; + data.annotationType = AnnotationType.LINK; + Catalog.parseDestDictionary({ + destDict: params.dict, + resultObj: data, + docBaseUrl: params.pdfManager.docBaseUrl + }); + } + Util.inherit(LinkAnnotation, Annotation, {}); + return LinkAnnotation; +}(); +var PopupAnnotation = function PopupAnnotationClosure() { + function PopupAnnotation(parameters) { + Annotation.call(this, parameters); + this.data.annotationType = AnnotationType.POPUP; + var dict = parameters.dict; + var parentItem = dict.get('Parent'); + if (!parentItem) { + warn('Popup annotation has a missing or invalid parent annotation.'); + return; + } + this.data.parentId = dict.getRaw('Parent').toString(); + this.data.title = stringToPDFString(parentItem.get('T') || ''); + this.data.contents = stringToPDFString(parentItem.get('Contents') || ''); + if (!parentItem.has('C')) { + this.data.color = null; + } else { + this.setColor(parentItem.getArray('C')); + this.data.color = this.color; + } + if (!this.viewable) { + var parentFlags = parentItem.get('F'); + if (this._isViewable(parentFlags)) { + this.setFlags(parentFlags); + } + } + } + Util.inherit(PopupAnnotation, Annotation, {}); + return PopupAnnotation; +}(); +var HighlightAnnotation = function HighlightAnnotationClosure() { + function HighlightAnnotation(parameters) { + Annotation.call(this, parameters); + this.data.annotationType = AnnotationType.HIGHLIGHT; + this._preparePopup(parameters.dict); + this.data.borderStyle.setWidth(0); + } + Util.inherit(HighlightAnnotation, Annotation, {}); + return HighlightAnnotation; +}(); +var UnderlineAnnotation = function UnderlineAnnotationClosure() { + function UnderlineAnnotation(parameters) { + Annotation.call(this, parameters); + this.data.annotationType = AnnotationType.UNDERLINE; + this._preparePopup(parameters.dict); + this.data.borderStyle.setWidth(0); + } + Util.inherit(UnderlineAnnotation, Annotation, {}); + return UnderlineAnnotation; +}(); +var SquigglyAnnotation = function SquigglyAnnotationClosure() { + function SquigglyAnnotation(parameters) { + Annotation.call(this, parameters); + this.data.annotationType = AnnotationType.SQUIGGLY; + this._preparePopup(parameters.dict); + this.data.borderStyle.setWidth(0); + } + Util.inherit(SquigglyAnnotation, Annotation, {}); + return SquigglyAnnotation; +}(); +var StrikeOutAnnotation = function StrikeOutAnnotationClosure() { + function StrikeOutAnnotation(parameters) { + Annotation.call(this, parameters); + this.data.annotationType = AnnotationType.STRIKEOUT; + this._preparePopup(parameters.dict); + this.data.borderStyle.setWidth(0); + } + Util.inherit(StrikeOutAnnotation, Annotation, {}); + return StrikeOutAnnotation; +}(); +var FileAttachmentAnnotation = function FileAttachmentAnnotationClosure() { + function FileAttachmentAnnotation(parameters) { + Annotation.call(this, parameters); + var file = new FileSpec(parameters.dict.get('FS'), parameters.xref); + this.data.annotationType = AnnotationType.FILEATTACHMENT; + this.data.file = file.serializable; + this._preparePopup(parameters.dict); + } + Util.inherit(FileAttachmentAnnotation, Annotation, {}); + return FileAttachmentAnnotation; +}(); +exports.Annotation = Annotation; +exports.AnnotationBorderStyle = AnnotationBorderStyle; +exports.AnnotationFactory = AnnotationFactory; + +/***/ }), +/* 20 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var warn = sharedUtil.warn; +var baseTypes = [ + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'S', + 'B', + 'S', + 'WS', + 'B', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'B', + 'B', + 'B', + 'S', + 'WS', + 'ON', + 'ON', + 'ET', + 'ET', + 'ET', + 'ON', + 'ON', + 'ON', + 'ON', + 'ON', + 'ES', + 'CS', + 'ES', + 'CS', + 'CS', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'CS', + 'ON', + 'ON', + 'ON', + 'ON', + 'ON', + 'ON', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'ON', + 'ON', + 'ON', + 'ON', + 'ON', + 'ON', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'ON', + 'ON', + 'ON', + 'ON', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'B', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'BN', + 'CS', + 'ON', + 'ET', + 'ET', + 'ET', + 'ET', + 'ON', + 'ON', + 'ON', + 'ON', + 'L', + 'ON', + 'ON', + 'BN', + 'ON', + 'ON', + 'ET', + 'ET', + 'EN', + 'EN', + 'ON', + 'L', + 'ON', + 'ON', + 'ON', + 'EN', + 'L', + 'ON', + 'ON', + 'ON', + 'ON', + 'ON', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'ON', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'ON', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L', + 'L' +]; +var arabicTypes = [ + 'AN', + 'AN', + 'AN', + 'AN', + 'AN', + 'AN', + 'ON', + 'ON', + 'AL', + 'ET', + 'ET', + 'AL', + 'CS', + 'AL', + 'ON', + 'ON', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'AL', + 'AL', + '', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'AN', + 'AN', + 'AN', + 'AN', + 'AN', + 'AN', + 'AN', + 'AN', + 'AN', + 'AN', + 'ET', + 'AN', + 'AN', + 'AL', + 'AL', + 'AL', + 'NSM', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'AN', + 'ON', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'AL', + 'AL', + 'NSM', + 'NSM', + 'ON', + 'NSM', + 'NSM', + 'NSM', + 'NSM', + 'AL', + 'AL', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'EN', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL', + 'AL' +]; +function isOdd(i) { + return (i & 1) !== 0; +} +function isEven(i) { + return (i & 1) === 0; +} +function findUnequal(arr, start, value) { + for (var j = start, jj = arr.length; j < jj; ++j) { + if (arr[j] !== value) { + return j; + } + } + return j; +} +function setValues(arr, start, end, value) { + for (var j = start; j < end; ++j) { + arr[j] = value; + } +} +function reverseValues(arr, start, end) { + for (var i = start, j = end - 1; i < j; ++i, --j) { + var temp = arr[i]; + arr[i] = arr[j]; + arr[j] = temp; + } +} +function createBidiText(str, isLTR, vertical) { + return { + str: str, + dir: vertical ? 'ttb' : isLTR ? 'ltr' : 'rtl' + }; +} +var chars = []; +var types = []; +function bidi(str, startLevel, vertical) { + var isLTR = true; + var strLength = str.length; + if (strLength === 0 || vertical) { + return createBidiText(str, isLTR, vertical); + } + chars.length = strLength; + types.length = strLength; + var numBidi = 0; + var i, ii; + for (i = 0; i < strLength; ++i) { + chars[i] = str.charAt(i); + var charCode = str.charCodeAt(i); + var charType = 'L'; + if (charCode <= 0x00ff) { + charType = baseTypes[charCode]; + } else if (0x0590 <= charCode && charCode <= 0x05f4) { + charType = 'R'; + } else if (0x0600 <= charCode && charCode <= 0x06ff) { + charType = arabicTypes[charCode & 0xff]; + if (!charType) { + warn('Bidi: invalid Unicode character ' + charCode.toString(16)); + } + } else if (0x0700 <= charCode && charCode <= 0x08AC) { + charType = 'AL'; + } + if (charType === 'R' || charType === 'AL' || charType === 'AN') { + numBidi++; + } + types[i] = charType; + } + if (numBidi === 0) { + isLTR = true; + return createBidiText(str, isLTR); + } + if (startLevel === -1) { + if (numBidi / strLength < 0.3) { + isLTR = true; + startLevel = 0; + } else { + isLTR = false; + startLevel = 1; + } + } + var levels = []; + for (i = 0; i < strLength; ++i) { + levels[i] = startLevel; + } + var e = isOdd(startLevel) ? 'R' : 'L'; + var sor = e; + var eor = sor; + var lastType = sor; + for (i = 0; i < strLength; ++i) { + if (types[i] === 'NSM') { + types[i] = lastType; + } else { + lastType = types[i]; + } + } + lastType = sor; + var t; + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === 'EN') { + types[i] = lastType === 'AL' ? 'AN' : 'EN'; + } else if (t === 'R' || t === 'L' || t === 'AL') { + lastType = t; + } + } + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === 'AL') { + types[i] = 'R'; + } + } + for (i = 1; i < strLength - 1; ++i) { + if (types[i] === 'ES' && types[i - 1] === 'EN' && types[i + 1] === 'EN') { + types[i] = 'EN'; + } + if (types[i] === 'CS' && (types[i - 1] === 'EN' || types[i - 1] === 'AN') && types[i + 1] === types[i - 1]) { + types[i] = types[i - 1]; + } + } + for (i = 0; i < strLength; ++i) { + if (types[i] === 'EN') { + var j; + for (j = i - 1; j >= 0; --j) { + if (types[j] !== 'ET') { + break; + } + types[j] = 'EN'; + } + for (j = i + 1; j < strLength; ++j) { + if (types[j] !== 'ET') { + break; + } + types[j] = 'EN'; + } + } + } + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === 'WS' || t === 'ES' || t === 'ET' || t === 'CS') { + types[i] = 'ON'; + } + } + lastType = sor; + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === 'EN') { + types[i] = lastType === 'L' ? 'L' : 'EN'; + } else if (t === 'R' || t === 'L') { + lastType = t; + } + } + for (i = 0; i < strLength; ++i) { + if (types[i] === 'ON') { + var end = findUnequal(types, i + 1, 'ON'); + var before = sor; + if (i > 0) { + before = types[i - 1]; + } + var after = eor; + if (end + 1 < strLength) { + after = types[end + 1]; + } + if (before !== 'L') { + before = 'R'; + } + if (after !== 'L') { + after = 'R'; + } + if (before === after) { + setValues(types, i, end, before); + } + i = end - 1; + } + } + for (i = 0; i < strLength; ++i) { + if (types[i] === 'ON') { + types[i] = e; + } + } + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (isEven(levels[i])) { + if (t === 'R') { + levels[i] += 1; + } else if (t === 'AN' || t === 'EN') { + levels[i] += 2; + } + } else { + if (t === 'L' || t === 'AN' || t === 'EN') { + levels[i] += 1; + } + } + } + var highestLevel = -1; + var lowestOddLevel = 99; + var level; + for (i = 0, ii = levels.length; i < ii; ++i) { + level = levels[i]; + if (highestLevel < level) { + highestLevel = level; + } + if (lowestOddLevel > level && isOdd(level)) { + lowestOddLevel = level; + } + } + for (level = highestLevel; level >= lowestOddLevel; --level) { + var start = -1; + for (i = 0, ii = levels.length; i < ii; ++i) { + if (levels[i] < level) { + if (start >= 0) { + reverseValues(chars, start, i); + start = -1; + } + } else if (start < 0) { + start = i; + } + } + if (start >= 0) { + reverseValues(chars, start, levels.length); + } + } + for (i = 0, ii = chars.length; i < ii; ++i) { + var ch = chars[i]; + if (ch === '<' || ch === '>') { + chars[i] = ''; + } + } + return createBidiText(chars.join(''), isLTR); +} +exports.bidi = bidi; + +/***/ }), +/* 21 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var ISOAdobeCharset = [ + '.notdef', + 'space', + 'exclam', + 'quotedbl', + 'numbersign', + 'dollar', + 'percent', + 'ampersand', + 'quoteright', + 'parenleft', + 'parenright', + 'asterisk', + 'plus', + 'comma', + 'hyphen', + 'period', + 'slash', + 'zero', + 'one', + 'two', + 'three', + 'four', + 'five', + 'six', + 'seven', + 'eight', + 'nine', + 'colon', + 'semicolon', + 'less', + 'equal', + 'greater', + 'question', + 'at', + 'A', + 'B', + 'C', + 'D', + 'E', + 'F', + 'G', + 'H', + 'I', + 'J', + 'K', + 'L', + 'M', + 'N', + 'O', + 'P', + 'Q', + 'R', + 'S', + 'T', + 'U', + 'V', + 'W', + 'X', + 'Y', + 'Z', + 'bracketleft', + 'backslash', + 'bracketright', + 'asciicircum', + 'underscore', + 'quoteleft', + 'a', + 'b', + 'c', + 'd', + 'e', + 'f', + 'g', + 'h', + 'i', + 'j', + 'k', + 'l', + 'm', + 'n', + 'o', + 'p', + 'q', + 'r', + 's', + 't', + 'u', + 'v', + 'w', + 'x', + 'y', + 'z', + 'braceleft', + 'bar', + 'braceright', + 'asciitilde', + 'exclamdown', + 'cent', + 'sterling', + 'fraction', + 'yen', + 'florin', + 'section', + 'currency', + 'quotesingle', + 'quotedblleft', + 'guillemotleft', + 'guilsinglleft', + 'guilsinglright', + 'fi', + 'fl', + 'endash', + 'dagger', + 'daggerdbl', + 'periodcentered', + 'paragraph', + 'bullet', + 'quotesinglbase', + 'quotedblbase', + 'quotedblright', + 'guillemotright', + 'ellipsis', + 'perthousand', + 'questiondown', + 'grave', + 'acute', + 'circumflex', + 'tilde', + 'macron', + 'breve', + 'dotaccent', + 'dieresis', + 'ring', + 'cedilla', + 'hungarumlaut', + 'ogonek', + 'caron', + 'emdash', + 'AE', + 'ordfeminine', + 'Lslash', + 'Oslash', + 'OE', + 'ordmasculine', + 'ae', + 'dotlessi', + 'lslash', + 'oslash', + 'oe', + 'germandbls', + 'onesuperior', + 'logicalnot', + 'mu', + 'trademark', + 'Eth', + 'onehalf', + 'plusminus', + 'Thorn', + 'onequarter', + 'divide', + 'brokenbar', + 'degree', + 'thorn', + 'threequarters', + 'twosuperior', + 'registered', + 'minus', + 'eth', + 'multiply', + 'threesuperior', + 'copyright', + 'Aacute', + 'Acircumflex', + 'Adieresis', + 'Agrave', + 'Aring', + 'Atilde', + 'Ccedilla', + 'Eacute', + 'Ecircumflex', + 'Edieresis', + 'Egrave', + 'Iacute', + 'Icircumflex', + 'Idieresis', + 'Igrave', + 'Ntilde', + 'Oacute', + 'Ocircumflex', + 'Odieresis', + 'Ograve', + 'Otilde', + 'Scaron', + 'Uacute', + 'Ucircumflex', + 'Udieresis', + 'Ugrave', + 'Yacute', + 'Ydieresis', + 'Zcaron', + 'aacute', + 'acircumflex', + 'adieresis', + 'agrave', + 'aring', + 'atilde', + 'ccedilla', + 'eacute', + 'ecircumflex', + 'edieresis', + 'egrave', + 'iacute', + 'icircumflex', + 'idieresis', + 'igrave', + 'ntilde', + 'oacute', + 'ocircumflex', + 'odieresis', + 'ograve', + 'otilde', + 'scaron', + 'uacute', + 'ucircumflex', + 'udieresis', + 'ugrave', + 'yacute', + 'ydieresis', + 'zcaron' +]; +var ExpertCharset = [ + '.notdef', + 'space', + 'exclamsmall', + 'Hungarumlautsmall', + 'dollaroldstyle', + 'dollarsuperior', + 'ampersandsmall', + 'Acutesmall', + 'parenleftsuperior', + 'parenrightsuperior', + 'twodotenleader', + 'onedotenleader', + 'comma', + 'hyphen', + 'period', + 'fraction', + 'zerooldstyle', + 'oneoldstyle', + 'twooldstyle', + 'threeoldstyle', + 'fouroldstyle', + 'fiveoldstyle', + 'sixoldstyle', + 'sevenoldstyle', + 'eightoldstyle', + 'nineoldstyle', + 'colon', + 'semicolon', + 'commasuperior', + 'threequartersemdash', + 'periodsuperior', + 'questionsmall', + 'asuperior', + 'bsuperior', + 'centsuperior', + 'dsuperior', + 'esuperior', + 'isuperior', + 'lsuperior', + 'msuperior', + 'nsuperior', + 'osuperior', + 'rsuperior', + 'ssuperior', + 'tsuperior', + 'ff', + 'fi', + 'fl', + 'ffi', + 'ffl', + 'parenleftinferior', + 'parenrightinferior', + 'Circumflexsmall', + 'hyphensuperior', + 'Gravesmall', + 'Asmall', + 'Bsmall', + 'Csmall', + 'Dsmall', + 'Esmall', + 'Fsmall', + 'Gsmall', + 'Hsmall', + 'Ismall', + 'Jsmall', + 'Ksmall', + 'Lsmall', + 'Msmall', + 'Nsmall', + 'Osmall', + 'Psmall', + 'Qsmall', + 'Rsmall', + 'Ssmall', + 'Tsmall', + 'Usmall', + 'Vsmall', + 'Wsmall', + 'Xsmall', + 'Ysmall', + 'Zsmall', + 'colonmonetary', + 'onefitted', + 'rupiah', + 'Tildesmall', + 'exclamdownsmall', + 'centoldstyle', + 'Lslashsmall', + 'Scaronsmall', + 'Zcaronsmall', + 'Dieresissmall', + 'Brevesmall', + 'Caronsmall', + 'Dotaccentsmall', + 'Macronsmall', + 'figuredash', + 'hypheninferior', + 'Ogoneksmall', + 'Ringsmall', + 'Cedillasmall', + 'onequarter', + 'onehalf', + 'threequarters', + 'questiondownsmall', + 'oneeighth', + 'threeeighths', + 'fiveeighths', + 'seveneighths', + 'onethird', + 'twothirds', + 'zerosuperior', + 'onesuperior', + 'twosuperior', + 'threesuperior', + 'foursuperior', + 'fivesuperior', + 'sixsuperior', + 'sevensuperior', + 'eightsuperior', + 'ninesuperior', + 'zeroinferior', + 'oneinferior', + 'twoinferior', + 'threeinferior', + 'fourinferior', + 'fiveinferior', + 'sixinferior', + 'seveninferior', + 'eightinferior', + 'nineinferior', + 'centinferior', + 'dollarinferior', + 'periodinferior', + 'commainferior', + 'Agravesmall', + 'Aacutesmall', + 'Acircumflexsmall', + 'Atildesmall', + 'Adieresissmall', + 'Aringsmall', + 'AEsmall', + 'Ccedillasmall', + 'Egravesmall', + 'Eacutesmall', + 'Ecircumflexsmall', + 'Edieresissmall', + 'Igravesmall', + 'Iacutesmall', + 'Icircumflexsmall', + 'Idieresissmall', + 'Ethsmall', + 'Ntildesmall', + 'Ogravesmall', + 'Oacutesmall', + 'Ocircumflexsmall', + 'Otildesmall', + 'Odieresissmall', + 'OEsmall', + 'Oslashsmall', + 'Ugravesmall', + 'Uacutesmall', + 'Ucircumflexsmall', + 'Udieresissmall', + 'Yacutesmall', + 'Thornsmall', + 'Ydieresissmall' +]; +var ExpertSubsetCharset = [ + '.notdef', + 'space', + 'dollaroldstyle', + 'dollarsuperior', + 'parenleftsuperior', + 'parenrightsuperior', + 'twodotenleader', + 'onedotenleader', + 'comma', + 'hyphen', + 'period', + 'fraction', + 'zerooldstyle', + 'oneoldstyle', + 'twooldstyle', + 'threeoldstyle', + 'fouroldstyle', + 'fiveoldstyle', + 'sixoldstyle', + 'sevenoldstyle', + 'eightoldstyle', + 'nineoldstyle', + 'colon', + 'semicolon', + 'commasuperior', + 'threequartersemdash', + 'periodsuperior', + 'asuperior', + 'bsuperior', + 'centsuperior', + 'dsuperior', + 'esuperior', + 'isuperior', + 'lsuperior', + 'msuperior', + 'nsuperior', + 'osuperior', + 'rsuperior', + 'ssuperior', + 'tsuperior', + 'ff', + 'fi', + 'fl', + 'ffi', + 'ffl', + 'parenleftinferior', + 'parenrightinferior', + 'hyphensuperior', + 'colonmonetary', + 'onefitted', + 'rupiah', + 'centoldstyle', + 'figuredash', + 'hypheninferior', + 'onequarter', + 'onehalf', + 'threequarters', + 'oneeighth', + 'threeeighths', + 'fiveeighths', + 'seveneighths', + 'onethird', + 'twothirds', + 'zerosuperior', + 'onesuperior', + 'twosuperior', + 'threesuperior', + 'foursuperior', + 'fivesuperior', + 'sixsuperior', + 'sevensuperior', + 'eightsuperior', + 'ninesuperior', + 'zeroinferior', + 'oneinferior', + 'twoinferior', + 'threeinferior', + 'fourinferior', + 'fiveinferior', + 'sixinferior', + 'seveninferior', + 'eightinferior', + 'nineinferior', + 'centinferior', + 'dollarinferior', + 'periodinferior', + 'commainferior' +]; +exports.ISOAdobeCharset = ISOAdobeCharset; +exports.ExpertCharset = ExpertCharset; +exports.ExpertSubsetCharset = ExpertSubsetCharset; + +/***/ }), +/* 22 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreStream = __w_pdfjs_require__(2); +var coreParser = __w_pdfjs_require__(5); +var Util = sharedUtil.Util; +var assert = sharedUtil.assert; +var warn = sharedUtil.warn; +var error = sharedUtil.error; +var isInt = sharedUtil.isInt; +var isString = sharedUtil.isString; +var MissingDataException = sharedUtil.MissingDataException; +var CMapCompressionType = sharedUtil.CMapCompressionType; +var isEOF = corePrimitives.isEOF; +var isName = corePrimitives.isName; +var isCmd = corePrimitives.isCmd; +var isStream = corePrimitives.isStream; +var Stream = coreStream.Stream; +var Lexer = coreParser.Lexer; +var BUILT_IN_CMAPS = [ + 'Adobe-GB1-UCS2', + 'Adobe-CNS1-UCS2', + 'Adobe-Japan1-UCS2', + 'Adobe-Korea1-UCS2', + '78-EUC-H', + '78-EUC-V', + '78-H', + '78-RKSJ-H', + '78-RKSJ-V', + '78-V', + '78ms-RKSJ-H', + '78ms-RKSJ-V', + '83pv-RKSJ-H', + '90ms-RKSJ-H', + '90ms-RKSJ-V', + '90msp-RKSJ-H', + '90msp-RKSJ-V', + '90pv-RKSJ-H', + '90pv-RKSJ-V', + 'Add-H', + 'Add-RKSJ-H', + 'Add-RKSJ-V', + 'Add-V', + 'Adobe-CNS1-0', + 'Adobe-CNS1-1', + 'Adobe-CNS1-2', + 'Adobe-CNS1-3', + 'Adobe-CNS1-4', + 'Adobe-CNS1-5', + 'Adobe-CNS1-6', + 'Adobe-GB1-0', + 'Adobe-GB1-1', + 'Adobe-GB1-2', + 'Adobe-GB1-3', + 'Adobe-GB1-4', + 'Adobe-GB1-5', + 'Adobe-Japan1-0', + 'Adobe-Japan1-1', + 'Adobe-Japan1-2', + 'Adobe-Japan1-3', + 'Adobe-Japan1-4', + 'Adobe-Japan1-5', + 'Adobe-Japan1-6', + 'Adobe-Korea1-0', + 'Adobe-Korea1-1', + 'Adobe-Korea1-2', + 'B5-H', + 'B5-V', + 'B5pc-H', + 'B5pc-V', + 'CNS-EUC-H', + 'CNS-EUC-V', + 'CNS1-H', + 'CNS1-V', + 'CNS2-H', + 'CNS2-V', + 'ETHK-B5-H', + 'ETHK-B5-V', + 'ETen-B5-H', + 'ETen-B5-V', + 'ETenms-B5-H', + 'ETenms-B5-V', + 'EUC-H', + 'EUC-V', + 'Ext-H', + 'Ext-RKSJ-H', + 'Ext-RKSJ-V', + 'Ext-V', + 'GB-EUC-H', + 'GB-EUC-V', + 'GB-H', + 'GB-V', + 'GBK-EUC-H', + 'GBK-EUC-V', + 'GBK2K-H', + 'GBK2K-V', + 'GBKp-EUC-H', + 'GBKp-EUC-V', + 'GBT-EUC-H', + 'GBT-EUC-V', + 'GBT-H', + 'GBT-V', + 'GBTpc-EUC-H', + 'GBTpc-EUC-V', + 'GBpc-EUC-H', + 'GBpc-EUC-V', + 'H', + 'HKdla-B5-H', + 'HKdla-B5-V', + 'HKdlb-B5-H', + 'HKdlb-B5-V', + 'HKgccs-B5-H', + 'HKgccs-B5-V', + 'HKm314-B5-H', + 'HKm314-B5-V', + 'HKm471-B5-H', + 'HKm471-B5-V', + 'HKscs-B5-H', + 'HKscs-B5-V', + 'Hankaku', + 'Hiragana', + 'KSC-EUC-H', + 'KSC-EUC-V', + 'KSC-H', + 'KSC-Johab-H', + 'KSC-Johab-V', + 'KSC-V', + 'KSCms-UHC-H', + 'KSCms-UHC-HW-H', + 'KSCms-UHC-HW-V', + 'KSCms-UHC-V', + 'KSCpc-EUC-H', + 'KSCpc-EUC-V', + 'Katakana', + 'NWP-H', + 'NWP-V', + 'RKSJ-H', + 'RKSJ-V', + 'Roman', + 'UniCNS-UCS2-H', + 'UniCNS-UCS2-V', + 'UniCNS-UTF16-H', + 'UniCNS-UTF16-V', + 'UniCNS-UTF32-H', + 'UniCNS-UTF32-V', + 'UniCNS-UTF8-H', + 'UniCNS-UTF8-V', + 'UniGB-UCS2-H', + 'UniGB-UCS2-V', + 'UniGB-UTF16-H', + 'UniGB-UTF16-V', + 'UniGB-UTF32-H', + 'UniGB-UTF32-V', + 'UniGB-UTF8-H', + 'UniGB-UTF8-V', + 'UniJIS-UCS2-H', + 'UniJIS-UCS2-HW-H', + 'UniJIS-UCS2-HW-V', + 'UniJIS-UCS2-V', + 'UniJIS-UTF16-H', + 'UniJIS-UTF16-V', + 'UniJIS-UTF32-H', + 'UniJIS-UTF32-V', + 'UniJIS-UTF8-H', + 'UniJIS-UTF8-V', + 'UniJIS2004-UTF16-H', + 'UniJIS2004-UTF16-V', + 'UniJIS2004-UTF32-H', + 'UniJIS2004-UTF32-V', + 'UniJIS2004-UTF8-H', + 'UniJIS2004-UTF8-V', + 'UniJISPro-UCS2-HW-V', + 'UniJISPro-UCS2-V', + 'UniJISPro-UTF8-V', + 'UniJISX0213-UTF32-H', + 'UniJISX0213-UTF32-V', + 'UniJISX02132004-UTF32-H', + 'UniJISX02132004-UTF32-V', + 'UniKS-UCS2-H', + 'UniKS-UCS2-V', + 'UniKS-UTF16-H', + 'UniKS-UTF16-V', + 'UniKS-UTF32-H', + 'UniKS-UTF32-V', + 'UniKS-UTF8-H', + 'UniKS-UTF8-V', + 'V', + 'WP-Symbol' +]; +var CMap = function CMapClosure() { + function CMap(builtInCMap) { + this.codespaceRanges = [ + [], + [], + [], + [] + ]; + this.numCodespaceRanges = 0; + this._map = []; + this.name = ''; + this.vertical = false; + this.useCMap = null; + this.builtInCMap = builtInCMap; + } + CMap.prototype = { + addCodespaceRange: function (n, low, high) { + this.codespaceRanges[n - 1].push(low, high); + this.numCodespaceRanges++; + }, + mapCidRange: function (low, high, dstLow) { + while (low <= high) { + this._map[low++] = dstLow++; + } + }, + mapBfRange: function (low, high, dstLow) { + var lastByte = dstLow.length - 1; + while (low <= high) { + this._map[low++] = dstLow; + dstLow = dstLow.substr(0, lastByte) + String.fromCharCode(dstLow.charCodeAt(lastByte) + 1); + } + }, + mapBfRangeToArray: function (low, high, array) { + var i = 0, ii = array.length; + while (low <= high && i < ii) { + this._map[low] = array[i++]; + ++low; + } + }, + mapOne: function (src, dst) { + this._map[src] = dst; + }, + lookup: function (code) { + return this._map[code]; + }, + contains: function (code) { + return this._map[code] !== undefined; + }, + forEach: function (callback) { + var map = this._map; + var length = map.length; + var i; + if (length <= 0x10000) { + for (i = 0; i < length; i++) { + if (map[i] !== undefined) { + callback(i, map[i]); + } + } + } else { + for (i in this._map) { + callback(i, map[i]); + } + } + }, + charCodeOf: function (value) { + return this._map.indexOf(value); + }, + getMap: function () { + return this._map; + }, + readCharCode: function (str, offset, out) { + var c = 0; + var codespaceRanges = this.codespaceRanges; + var codespaceRangesLen = this.codespaceRanges.length; + for (var n = 0; n < codespaceRangesLen; n++) { + c = (c << 8 | str.charCodeAt(offset + n)) >>> 0; + var codespaceRange = codespaceRanges[n]; + for (var k = 0, kk = codespaceRange.length; k < kk;) { + var low = codespaceRange[k++]; + var high = codespaceRange[k++]; + if (c >= low && c <= high) { + out.charcode = c; + out.length = n + 1; + return; + } + } + } + out.charcode = 0; + out.length = 1; + }, + get length() { + return this._map.length; + }, + get isIdentityCMap() { + if (!(this.name === 'Identity-H' || this.name === 'Identity-V')) { + return false; + } + if (this._map.length !== 0x10000) { + return false; + } + for (var i = 0; i < 0x10000; i++) { + if (this._map[i] !== i) { + return false; + } + } + return true; + } + }; + return CMap; +}(); +var IdentityCMap = function IdentityCMapClosure() { + function IdentityCMap(vertical, n) { + CMap.call(this); + this.vertical = vertical; + this.addCodespaceRange(n, 0, 0xffff); + } + Util.inherit(IdentityCMap, CMap, {}); + IdentityCMap.prototype = { + addCodespaceRange: CMap.prototype.addCodespaceRange, + mapCidRange: function (low, high, dstLow) { + error('should not call mapCidRange'); + }, + mapBfRange: function (low, high, dstLow) { + error('should not call mapBfRange'); + }, + mapBfRangeToArray: function (low, high, array) { + error('should not call mapBfRangeToArray'); + }, + mapOne: function (src, dst) { + error('should not call mapCidOne'); + }, + lookup: function (code) { + return isInt(code) && code <= 0xffff ? code : undefined; + }, + contains: function (code) { + return isInt(code) && code <= 0xffff; + }, + forEach: function (callback) { + for (var i = 0; i <= 0xffff; i++) { + callback(i, i); + } + }, + charCodeOf: function (value) { + return isInt(value) && value <= 0xffff ? value : -1; + }, + getMap: function () { + var map = new Array(0x10000); + for (var i = 0; i <= 0xffff; i++) { + map[i] = i; + } + return map; + }, + readCharCode: CMap.prototype.readCharCode, + get length() { + return 0x10000; + }, + get isIdentityCMap() { + error('should not access .isIdentityCMap'); + } + }; + return IdentityCMap; +}(); +var BinaryCMapReader = function BinaryCMapReaderClosure() { + function hexToInt(a, size) { + var n = 0; + for (var i = 0; i <= size; i++) { + n = n << 8 | a[i]; + } + return n >>> 0; + } + function hexToStr(a, size) { + if (size === 1) { + return String.fromCharCode(a[0], a[1]); + } + if (size === 3) { + return String.fromCharCode(a[0], a[1], a[2], a[3]); + } + return String.fromCharCode.apply(null, a.subarray(0, size + 1)); + } + function addHex(a, b, size) { + var c = 0; + for (var i = size; i >= 0; i--) { + c += a[i] + b[i]; + a[i] = c & 255; + c >>= 8; + } + } + function incHex(a, size) { + var c = 1; + for (var i = size; i >= 0 && c > 0; i--) { + c += a[i]; + a[i] = c & 255; + c >>= 8; + } + } + var MAX_NUM_SIZE = 16; + var MAX_ENCODED_NUM_SIZE = 19; + function BinaryCMapStream(data) { + this.buffer = data; + this.pos = 0; + this.end = data.length; + this.tmpBuf = new Uint8Array(MAX_ENCODED_NUM_SIZE); + } + BinaryCMapStream.prototype = { + readByte: function () { + if (this.pos >= this.end) { + return -1; + } + return this.buffer[this.pos++]; + }, + readNumber: function () { + var n = 0; + var last; + do { + var b = this.readByte(); + if (b < 0) { + error('unexpected EOF in bcmap'); + } + last = !(b & 0x80); + n = n << 7 | b & 0x7F; + } while (!last); + return n; + }, + readSigned: function () { + var n = this.readNumber(); + return n & 1 ? ~(n >>> 1) : n >>> 1; + }, + readHex: function (num, size) { + num.set(this.buffer.subarray(this.pos, this.pos + size + 1)); + this.pos += size + 1; + }, + readHexNumber: function (num, size) { + var last; + var stack = this.tmpBuf, sp = 0; + do { + var b = this.readByte(); + if (b < 0) { + error('unexpected EOF in bcmap'); + } + last = !(b & 0x80); + stack[sp++] = b & 0x7F; + } while (!last); + var i = size, buffer = 0, bufferSize = 0; + while (i >= 0) { + while (bufferSize < 8 && stack.length > 0) { + buffer = stack[--sp] << bufferSize | buffer; + bufferSize += 7; + } + num[i] = buffer & 255; + i--; + buffer >>= 8; + bufferSize -= 8; + } + }, + readHexSigned: function (num, size) { + this.readHexNumber(num, size); + var sign = num[size] & 1 ? 255 : 0; + var c = 0; + for (var i = 0; i <= size; i++) { + c = (c & 1) << 8 | num[i]; + num[i] = c >> 1 ^ sign; + } + }, + readString: function () { + var len = this.readNumber(); + var s = ''; + for (var i = 0; i < len; i++) { + s += String.fromCharCode(this.readNumber()); + } + return s; + } + }; + function processBinaryCMap(data, cMap, extend) { + return new Promise(function (resolve, reject) { + var stream = new BinaryCMapStream(data); + var header = stream.readByte(); + cMap.vertical = !!(header & 1); + var useCMap = null; + var start = new Uint8Array(MAX_NUM_SIZE); + var end = new Uint8Array(MAX_NUM_SIZE); + var char = new Uint8Array(MAX_NUM_SIZE); + var charCode = new Uint8Array(MAX_NUM_SIZE); + var tmp = new Uint8Array(MAX_NUM_SIZE); + var code; + var b; + while ((b = stream.readByte()) >= 0) { + var type = b >> 5; + if (type === 7) { + switch (b & 0x1F) { + case 0: + stream.readString(); + break; + case 1: + useCMap = stream.readString(); + break; + } + continue; + } + var sequence = !!(b & 0x10); + var dataSize = b & 15; + assert(dataSize + 1 <= MAX_NUM_SIZE); + var ucs2DataSize = 1; + var subitemsCount = stream.readNumber(); + var i; + switch (type) { + case 0: + stream.readHex(start, dataSize); + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + cMap.addCodespaceRange(dataSize + 1, hexToInt(start, dataSize), hexToInt(end, dataSize)); + for (i = 1; i < subitemsCount; i++) { + incHex(end, dataSize); + stream.readHexNumber(start, dataSize); + addHex(start, end, dataSize); + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + cMap.addCodespaceRange(dataSize + 1, hexToInt(start, dataSize), hexToInt(end, dataSize)); + } + break; + case 1: + stream.readHex(start, dataSize); + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + code = stream.readNumber(); + for (i = 1; i < subitemsCount; i++) { + incHex(end, dataSize); + stream.readHexNumber(start, dataSize); + addHex(start, end, dataSize); + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + code = stream.readNumber(); + } + break; + case 2: + stream.readHex(char, dataSize); + code = stream.readNumber(); + cMap.mapOne(hexToInt(char, dataSize), code); + for (i = 1; i < subitemsCount; i++) { + incHex(char, dataSize); + if (!sequence) { + stream.readHexNumber(tmp, dataSize); + addHex(char, tmp, dataSize); + } + code = stream.readSigned() + (code + 1); + cMap.mapOne(hexToInt(char, dataSize), code); + } + break; + case 3: + stream.readHex(start, dataSize); + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + code = stream.readNumber(); + cMap.mapCidRange(hexToInt(start, dataSize), hexToInt(end, dataSize), code); + for (i = 1; i < subitemsCount; i++) { + incHex(end, dataSize); + if (!sequence) { + stream.readHexNumber(start, dataSize); + addHex(start, end, dataSize); + } else { + start.set(end); + } + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + code = stream.readNumber(); + cMap.mapCidRange(hexToInt(start, dataSize), hexToInt(end, dataSize), code); + } + break; + case 4: + stream.readHex(char, ucs2DataSize); + stream.readHex(charCode, dataSize); + cMap.mapOne(hexToInt(char, ucs2DataSize), hexToStr(charCode, dataSize)); + for (i = 1; i < subitemsCount; i++) { + incHex(char, ucs2DataSize); + if (!sequence) { + stream.readHexNumber(tmp, ucs2DataSize); + addHex(char, tmp, ucs2DataSize); + } + incHex(charCode, dataSize); + stream.readHexSigned(tmp, dataSize); + addHex(charCode, tmp, dataSize); + cMap.mapOne(hexToInt(char, ucs2DataSize), hexToStr(charCode, dataSize)); + } + break; + case 5: + stream.readHex(start, ucs2DataSize); + stream.readHexNumber(end, ucs2DataSize); + addHex(end, start, ucs2DataSize); + stream.readHex(charCode, dataSize); + cMap.mapBfRange(hexToInt(start, ucs2DataSize), hexToInt(end, ucs2DataSize), hexToStr(charCode, dataSize)); + for (i = 1; i < subitemsCount; i++) { + incHex(end, ucs2DataSize); + if (!sequence) { + stream.readHexNumber(start, ucs2DataSize); + addHex(start, end, ucs2DataSize); + } else { + start.set(end); + } + stream.readHexNumber(end, ucs2DataSize); + addHex(end, start, ucs2DataSize); + stream.readHex(charCode, dataSize); + cMap.mapBfRange(hexToInt(start, ucs2DataSize), hexToInt(end, ucs2DataSize), hexToStr(charCode, dataSize)); + } + break; + default: + reject(new Error('processBinaryCMap: Unknown type: ' + type)); + return; + } + } + if (useCMap) { + resolve(extend(useCMap)); + return; + } + resolve(cMap); + }); + } + function BinaryCMapReader() { + } + BinaryCMapReader.prototype = { process: processBinaryCMap }; + return BinaryCMapReader; +}(); +var CMapFactory = function CMapFactoryClosure() { + function strToInt(str) { + var a = 0; + for (var i = 0; i < str.length; i++) { + a = a << 8 | str.charCodeAt(i); + } + return a >>> 0; + } + function expectString(obj) { + if (!isString(obj)) { + error('Malformed CMap: expected string.'); + } + } + function expectInt(obj) { + if (!isInt(obj)) { + error('Malformed CMap: expected int.'); + } + } + function parseBfChar(cMap, lexer) { + while (true) { + var obj = lexer.getObj(); + if (isEOF(obj)) { + break; + } + if (isCmd(obj, 'endbfchar')) { + return; + } + expectString(obj); + var src = strToInt(obj); + obj = lexer.getObj(); + expectString(obj); + var dst = obj; + cMap.mapOne(src, dst); + } + } + function parseBfRange(cMap, lexer) { + while (true) { + var obj = lexer.getObj(); + if (isEOF(obj)) { + break; + } + if (isCmd(obj, 'endbfrange')) { + return; + } + expectString(obj); + var low = strToInt(obj); + obj = lexer.getObj(); + expectString(obj); + var high = strToInt(obj); + obj = lexer.getObj(); + if (isInt(obj) || isString(obj)) { + var dstLow = isInt(obj) ? String.fromCharCode(obj) : obj; + cMap.mapBfRange(low, high, dstLow); + } else if (isCmd(obj, '[')) { + obj = lexer.getObj(); + var array = []; + while (!isCmd(obj, ']') && !isEOF(obj)) { + array.push(obj); + obj = lexer.getObj(); + } + cMap.mapBfRangeToArray(low, high, array); + } else { + break; + } + } + error('Invalid bf range.'); + } + function parseCidChar(cMap, lexer) { + while (true) { + var obj = lexer.getObj(); + if (isEOF(obj)) { + break; + } + if (isCmd(obj, 'endcidchar')) { + return; + } + expectString(obj); + var src = strToInt(obj); + obj = lexer.getObj(); + expectInt(obj); + var dst = obj; + cMap.mapOne(src, dst); + } + } + function parseCidRange(cMap, lexer) { + while (true) { + var obj = lexer.getObj(); + if (isEOF(obj)) { + break; + } + if (isCmd(obj, 'endcidrange')) { + return; + } + expectString(obj); + var low = strToInt(obj); + obj = lexer.getObj(); + expectString(obj); + var high = strToInt(obj); + obj = lexer.getObj(); + expectInt(obj); + var dstLow = obj; + cMap.mapCidRange(low, high, dstLow); + } + } + function parseCodespaceRange(cMap, lexer) { + while (true) { + var obj = lexer.getObj(); + if (isEOF(obj)) { + break; + } + if (isCmd(obj, 'endcodespacerange')) { + return; + } + if (!isString(obj)) { + break; + } + var low = strToInt(obj); + obj = lexer.getObj(); + if (!isString(obj)) { + break; + } + var high = strToInt(obj); + cMap.addCodespaceRange(obj.length, low, high); + } + error('Invalid codespace range.'); + } + function parseWMode(cMap, lexer) { + var obj = lexer.getObj(); + if (isInt(obj)) { + cMap.vertical = !!obj; + } + } + function parseCMapName(cMap, lexer) { + var obj = lexer.getObj(); + if (isName(obj) && isString(obj.name)) { + cMap.name = obj.name; + } + } + function parseCMap(cMap, lexer, fetchBuiltInCMap, useCMap) { + var previous; + var embededUseCMap; + objLoop: + while (true) { + try { + var obj = lexer.getObj(); + if (isEOF(obj)) { + break; + } else if (isName(obj)) { + if (obj.name === 'WMode') { + parseWMode(cMap, lexer); + } else if (obj.name === 'CMapName') { + parseCMapName(cMap, lexer); + } + previous = obj; + } else if (isCmd(obj)) { + switch (obj.cmd) { + case 'endcmap': + break objLoop; + case 'usecmap': + if (isName(previous)) { + embededUseCMap = previous.name; + } + break; + case 'begincodespacerange': + parseCodespaceRange(cMap, lexer); + break; + case 'beginbfchar': + parseBfChar(cMap, lexer); + break; + case 'begincidchar': + parseCidChar(cMap, lexer); + break; + case 'beginbfrange': + parseBfRange(cMap, lexer); + break; + case 'begincidrange': + parseCidRange(cMap, lexer); + break; + } + } + } catch (ex) { + if (ex instanceof MissingDataException) { + throw ex; + } + warn('Invalid cMap data: ' + ex); + continue; + } + } + if (!useCMap && embededUseCMap) { + useCMap = embededUseCMap; + } + if (useCMap) { + return extendCMap(cMap, fetchBuiltInCMap, useCMap); + } + return Promise.resolve(cMap); + } + function extendCMap(cMap, fetchBuiltInCMap, useCMap) { + return createBuiltInCMap(useCMap, fetchBuiltInCMap).then(function (newCMap) { + cMap.useCMap = newCMap; + if (cMap.numCodespaceRanges === 0) { + var useCodespaceRanges = cMap.useCMap.codespaceRanges; + for (var i = 0; i < useCodespaceRanges.length; i++) { + cMap.codespaceRanges[i] = useCodespaceRanges[i].slice(); + } + cMap.numCodespaceRanges = cMap.useCMap.numCodespaceRanges; + } + cMap.useCMap.forEach(function (key, value) { + if (!cMap.contains(key)) { + cMap.mapOne(key, cMap.useCMap.lookup(key)); + } + }); + return cMap; + }); + } + function createBuiltInCMap(name, fetchBuiltInCMap) { + if (name === 'Identity-H') { + return Promise.resolve(new IdentityCMap(false, 2)); + } else if (name === 'Identity-V') { + return Promise.resolve(new IdentityCMap(true, 2)); + } + if (BUILT_IN_CMAPS.indexOf(name) === -1) { + return Promise.reject(new Error('Unknown cMap name: ' + name)); + } + assert(fetchBuiltInCMap, 'Built-in CMap parameters are not provided.'); + return fetchBuiltInCMap(name).then(function (data) { + var cMapData = data.cMapData, compressionType = data.compressionType; + var cMap = new CMap(true); + if (compressionType === CMapCompressionType.BINARY) { + return new BinaryCMapReader().process(cMapData, cMap, function (useCMap) { + return extendCMap(cMap, fetchBuiltInCMap, useCMap); + }); + } + assert(compressionType === CMapCompressionType.NONE, 'TODO: Only BINARY/NONE CMap compression is currently supported.'); + var lexer = new Lexer(new Stream(cMapData)); + return parseCMap(cMap, lexer, fetchBuiltInCMap, null); + }); + } + return { + create: function (params) { + var encoding = params.encoding; + var fetchBuiltInCMap = params.fetchBuiltInCMap; + var useCMap = params.useCMap; + if (isName(encoding)) { + return createBuiltInCMap(encoding.name, fetchBuiltInCMap); + } else if (isStream(encoding)) { + var cMap = new CMap(); + var lexer = new Lexer(encoding); + return parseCMap(cMap, lexer, fetchBuiltInCMap, useCMap).then(function (parsedCMap) { + if (parsedCMap.isIdentityCMap) { + return createBuiltInCMap(parsedCMap.name, fetchBuiltInCMap); + } + return parsedCMap; + }); + } + return Promise.reject(new Error('Encoding required.')); + } + }; +}(); +exports.CMap = CMap; +exports.CMapFactory = CMapFactory; +exports.IdentityCMap = IdentityCMap; + +/***/ }), +/* 23 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreStream = __w_pdfjs_require__(2); +var coreObj = __w_pdfjs_require__(14); +var coreParser = __w_pdfjs_require__(5); +var coreCrypto = __w_pdfjs_require__(11); +var coreEvaluator = __w_pdfjs_require__(12); +var coreAnnotation = __w_pdfjs_require__(19); +var OPS = sharedUtil.OPS; +var MissingDataException = sharedUtil.MissingDataException; +var Util = sharedUtil.Util; +var assert = sharedUtil.assert; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isArrayBuffer = sharedUtil.isArrayBuffer; +var isNum = sharedUtil.isNum; +var isString = sharedUtil.isString; +var shadow = sharedUtil.shadow; +var stringToBytes = sharedUtil.stringToBytes; +var stringToPDFString = sharedUtil.stringToPDFString; +var warn = sharedUtil.warn; +var isSpace = sharedUtil.isSpace; +var Dict = corePrimitives.Dict; +var isDict = corePrimitives.isDict; +var isName = corePrimitives.isName; +var isStream = corePrimitives.isStream; +var NullStream = coreStream.NullStream; +var Stream = coreStream.Stream; +var StreamsSequenceStream = coreStream.StreamsSequenceStream; +var Catalog = coreObj.Catalog; +var ObjectLoader = coreObj.ObjectLoader; +var XRef = coreObj.XRef; +var Linearization = coreParser.Linearization; +var calculateMD5 = coreCrypto.calculateMD5; +var OperatorList = coreEvaluator.OperatorList; +var PartialEvaluator = coreEvaluator.PartialEvaluator; +var AnnotationFactory = coreAnnotation.AnnotationFactory; +var Page = function PageClosure() { + var DEFAULT_USER_UNIT = 1.0; + var LETTER_SIZE_MEDIABOX = [ + 0, + 0, + 612, + 792 + ]; + function isAnnotationRenderable(annotation, intent) { + return intent === 'display' && annotation.viewable || intent === 'print' && annotation.printable; + } + function Page(pdfManager, xref, pageIndex, pageDict, ref, fontCache, builtInCMapCache) { + this.pdfManager = pdfManager; + this.pageIndex = pageIndex; + this.pageDict = pageDict; + this.xref = xref; + this.ref = ref; + this.fontCache = fontCache; + this.builtInCMapCache = builtInCMapCache; + this.evaluatorOptions = pdfManager.evaluatorOptions; + this.resourcesPromise = null; + var uniquePrefix = 'p' + this.pageIndex + '_'; + var idCounters = { obj: 0 }; + this.idFactory = { + createObjId: function () { + return uniquePrefix + ++idCounters.obj; + } + }; + } + Page.prototype = { + getPageProp: function Page_getPageProp(key) { + return this.pageDict.get(key); + }, + getInheritedPageProp: function Page_getInheritedPageProp(key, getArray) { + var dict = this.pageDict, valueArray = null, loopCount = 0; + var MAX_LOOP_COUNT = 100; + getArray = getArray || false; + while (dict) { + var value = getArray ? dict.getArray(key) : dict.get(key); + if (value !== undefined) { + if (!valueArray) { + valueArray = []; + } + valueArray.push(value); + } + if (++loopCount > MAX_LOOP_COUNT) { + warn('getInheritedPageProp: maximum loop count exceeded for ' + key); + return valueArray ? valueArray[0] : undefined; + } + dict = dict.get('Parent'); + } + if (!valueArray) { + return undefined; + } + if (valueArray.length === 1 || !isDict(valueArray[0])) { + return valueArray[0]; + } + return Dict.merge(this.xref, valueArray); + }, + get content() { + return this.getPageProp('Contents'); + }, + get resources() { + return shadow(this, 'resources', this.getInheritedPageProp('Resources') || Dict.empty); + }, + get mediaBox() { + var mediaBox = this.getInheritedPageProp('MediaBox', true); + if (!isArray(mediaBox) || mediaBox.length !== 4) { + return shadow(this, 'mediaBox', LETTER_SIZE_MEDIABOX); + } + return shadow(this, 'mediaBox', mediaBox); + }, + get cropBox() { + var cropBox = this.getInheritedPageProp('CropBox', true); + if (!isArray(cropBox) || cropBox.length !== 4) { + return shadow(this, 'cropBox', this.mediaBox); + } + return shadow(this, 'cropBox', cropBox); + }, + get userUnit() { + var obj = this.getPageProp('UserUnit'); + if (!isNum(obj) || obj <= 0) { + obj = DEFAULT_USER_UNIT; + } + return shadow(this, 'userUnit', obj); + }, + get view() { + var mediaBox = this.mediaBox, cropBox = this.cropBox; + if (mediaBox === cropBox) { + return shadow(this, 'view', mediaBox); + } + var intersection = Util.intersect(cropBox, mediaBox); + return shadow(this, 'view', intersection || mediaBox); + }, + get rotate() { + var rotate = this.getInheritedPageProp('Rotate') || 0; + if (rotate % 90 !== 0) { + rotate = 0; + } else if (rotate >= 360) { + rotate = rotate % 360; + } else if (rotate < 0) { + rotate = (rotate % 360 + 360) % 360; + } + return shadow(this, 'rotate', rotate); + }, + getContentStream: function Page_getContentStream() { + var content = this.content; + var stream; + if (isArray(content)) { + var xref = this.xref; + var i, n = content.length; + var streams = []; + for (i = 0; i < n; ++i) { + streams.push(xref.fetchIfRef(content[i])); + } + stream = new StreamsSequenceStream(streams); + } else if (isStream(content)) { + stream = content; + } else { + stream = new NullStream(); + } + return stream; + }, + loadResources: function Page_loadResources(keys) { + if (!this.resourcesPromise) { + this.resourcesPromise = this.pdfManager.ensure(this, 'resources'); + } + return this.resourcesPromise.then(function resourceSuccess() { + var objectLoader = new ObjectLoader(this.resources.map, keys, this.xref); + return objectLoader.load(); + }.bind(this)); + }, + getOperatorList: function Page_getOperatorList(handler, task, intent, renderInteractiveForms) { + var self = this; + var pdfManager = this.pdfManager; + var contentStreamPromise = pdfManager.ensure(this, 'getContentStream', []); + var resourcesPromise = this.loadResources([ + 'ExtGState', + 'ColorSpace', + 'Pattern', + 'Shading', + 'XObject', + 'Font' + ]); + var partialEvaluator = new PartialEvaluator(pdfManager, this.xref, handler, this.pageIndex, this.idFactory, this.fontCache, this.builtInCMapCache, this.evaluatorOptions); + var dataPromises = Promise.all([ + contentStreamPromise, + resourcesPromise + ]); + var pageListPromise = dataPromises.then(function (data) { + var contentStream = data[0]; + var opList = new OperatorList(intent, handler, self.pageIndex); + handler.send('StartRenderPage', { + transparency: partialEvaluator.hasBlendModes(self.resources), + pageIndex: self.pageIndex, + intent: intent + }); + return partialEvaluator.getOperatorList(contentStream, task, self.resources, opList).then(function () { + return opList; + }); + }); + var annotationsPromise = pdfManager.ensure(this, 'annotations'); + return Promise.all([ + pageListPromise, + annotationsPromise + ]).then(function (datas) { + var pageOpList = datas[0]; + var annotations = datas[1]; + if (annotations.length === 0) { + pageOpList.flush(true); + return pageOpList; + } + var i, ii, opListPromises = []; + for (i = 0, ii = annotations.length; i < ii; i++) { + if (isAnnotationRenderable(annotations[i], intent)) { + opListPromises.push(annotations[i].getOperatorList(partialEvaluator, task, renderInteractiveForms)); + } + } + return Promise.all(opListPromises).then(function (opLists) { + pageOpList.addOp(OPS.beginAnnotations, []); + for (i = 0, ii = opLists.length; i < ii; i++) { + pageOpList.addOpList(opLists[i]); + } + pageOpList.addOp(OPS.endAnnotations, []); + pageOpList.flush(true); + return pageOpList; + }); + }); + }, + extractTextContent: function Page_extractTextContent(task, normalizeWhitespace, combineTextItems) { + var handler = { + on: function nullHandlerOn() { + }, + send: function nullHandlerSend() { + } + }; + var self = this; + var pdfManager = this.pdfManager; + var contentStreamPromise = pdfManager.ensure(this, 'getContentStream', []); + var resourcesPromise = this.loadResources([ + 'ExtGState', + 'XObject', + 'Font' + ]); + var dataPromises = Promise.all([ + contentStreamPromise, + resourcesPromise + ]); + return dataPromises.then(function (data) { + var contentStream = data[0]; + var partialEvaluator = new PartialEvaluator(pdfManager, self.xref, handler, self.pageIndex, self.idFactory, self.fontCache, self.builtInCMapCache, self.evaluatorOptions); + return partialEvaluator.getTextContent(contentStream, task, self.resources, null, normalizeWhitespace, combineTextItems); + }); + }, + getAnnotationsData: function Page_getAnnotationsData(intent) { + var annotations = this.annotations; + var annotationsData = []; + for (var i = 0, n = annotations.length; i < n; ++i) { + if (!intent || isAnnotationRenderable(annotations[i], intent)) { + annotationsData.push(annotations[i].data); + } + } + return annotationsData; + }, + get annotations() { + var annotations = []; + var annotationRefs = this.getInheritedPageProp('Annots') || []; + var annotationFactory = new AnnotationFactory(); + for (var i = 0, n = annotationRefs.length; i < n; ++i) { + var annotationRef = annotationRefs[i]; + var annotation = annotationFactory.create(this.xref, annotationRef, this.pdfManager, this.idFactory); + if (annotation) { + annotations.push(annotation); + } + } + return shadow(this, 'annotations', annotations); + } + }; + return Page; +}(); +var PDFDocument = function PDFDocumentClosure() { + var FINGERPRINT_FIRST_BYTES = 1024; + var EMPTY_FINGERPRINT = '\x00\x00\x00\x00\x00\x00\x00' + '\x00\x00\x00\x00\x00\x00\x00\x00\x00'; + function PDFDocument(pdfManager, arg) { + var stream; + if (isStream(arg)) { + stream = arg; + } else if (isArrayBuffer(arg)) { + stream = new Stream(arg); + } else { + error('PDFDocument: Unknown argument type'); + } + assert(stream.length > 0, 'stream must have data'); + this.pdfManager = pdfManager; + this.stream = stream; + this.xref = new XRef(stream, pdfManager); + } + function find(stream, needle, limit, backwards) { + var pos = stream.pos; + var end = stream.end; + var strBuf = []; + if (pos + limit > end) { + limit = end - pos; + } + for (var n = 0; n < limit; ++n) { + strBuf.push(String.fromCharCode(stream.getByte())); + } + var str = strBuf.join(''); + stream.pos = pos; + var index = backwards ? str.lastIndexOf(needle) : str.indexOf(needle); + if (index === -1) { + return false; + } + stream.pos += index; + return true; + } + var DocumentInfoValidators = { + get entries() { + return shadow(this, 'entries', { + Title: isString, + Author: isString, + Subject: isString, + Keywords: isString, + Creator: isString, + Producer: isString, + CreationDate: isString, + ModDate: isString, + Trapped: isName + }); + } + }; + PDFDocument.prototype = { + parse: function PDFDocument_parse(recoveryMode) { + this.setup(recoveryMode); + var version = this.catalog.catDict.get('Version'); + if (isName(version)) { + this.pdfFormatVersion = version.name; + } + try { + this.acroForm = this.catalog.catDict.get('AcroForm'); + if (this.acroForm) { + this.xfa = this.acroForm.get('XFA'); + var fields = this.acroForm.get('Fields'); + if ((!fields || !isArray(fields) || fields.length === 0) && !this.xfa) { + this.acroForm = null; + } + } + } catch (ex) { + info('Something wrong with AcroForm entry'); + this.acroForm = null; + } + }, + get linearization() { + var linearization = null; + if (this.stream.length) { + try { + linearization = Linearization.create(this.stream); + } catch (err) { + if (err instanceof MissingDataException) { + throw err; + } + info(err); + } + } + return shadow(this, 'linearization', linearization); + }, + get startXRef() { + var stream = this.stream; + var startXRef = 0; + var linearization = this.linearization; + if (linearization) { + stream.reset(); + if (find(stream, 'endobj', 1024)) { + startXRef = stream.pos + 6; + } + } else { + var step = 1024; + var found = false, pos = stream.end; + while (!found && pos > 0) { + pos -= step - 'startxref'.length; + if (pos < 0) { + pos = 0; + } + stream.pos = pos; + found = find(stream, 'startxref', step, true); + } + if (found) { + stream.skip(9); + var ch; + do { + ch = stream.getByte(); + } while (isSpace(ch)); + var str = ''; + while (ch >= 0x20 && ch <= 0x39) { + str += String.fromCharCode(ch); + ch = stream.getByte(); + } + startXRef = parseInt(str, 10); + if (isNaN(startXRef)) { + startXRef = 0; + } + } + } + return shadow(this, 'startXRef', startXRef); + }, + get mainXRefEntriesOffset() { + var mainXRefEntriesOffset = 0; + var linearization = this.linearization; + if (linearization) { + mainXRefEntriesOffset = linearization.mainXRefEntriesOffset; + } + return shadow(this, 'mainXRefEntriesOffset', mainXRefEntriesOffset); + }, + checkHeader: function PDFDocument_checkHeader() { + var stream = this.stream; + stream.reset(); + if (find(stream, '%PDF-', 1024)) { + stream.moveStart(); + var MAX_VERSION_LENGTH = 12; + var version = '', ch; + while ((ch = stream.getByte()) > 0x20) { + if (version.length >= MAX_VERSION_LENGTH) { + break; + } + version += String.fromCharCode(ch); + } + if (!this.pdfFormatVersion) { + this.pdfFormatVersion = version.substring(5); + } + return; + } + }, + parseStartXRef: function PDFDocument_parseStartXRef() { + var startXRef = this.startXRef; + this.xref.setStartXRef(startXRef); + }, + setup: function PDFDocument_setup(recoveryMode) { + this.xref.parse(recoveryMode); + var self = this; + var pageFactory = { + createPage: function (pageIndex, dict, ref, fontCache, builtInCMapCache) { + return new Page(self.pdfManager, self.xref, pageIndex, dict, ref, fontCache, builtInCMapCache); + } + }; + this.catalog = new Catalog(this.pdfManager, this.xref, pageFactory); + }, + get numPages() { + var linearization = this.linearization; + var num = linearization ? linearization.numPages : this.catalog.numPages; + return shadow(this, 'numPages', num); + }, + get documentInfo() { + var docInfo = { + PDFFormatVersion: this.pdfFormatVersion, + IsAcroFormPresent: !!this.acroForm, + IsXFAPresent: !!this.xfa + }; + var infoDict; + try { + infoDict = this.xref.trailer.get('Info'); + } catch (err) { + info('The document information dictionary is invalid.'); + } + if (infoDict) { + var validEntries = DocumentInfoValidators.entries; + for (var key in validEntries) { + if (infoDict.has(key)) { + var value = infoDict.get(key); + if (validEntries[key](value)) { + docInfo[key] = typeof value !== 'string' ? value : stringToPDFString(value); + } else { + info('Bad value in document info for "' + key + '"'); + } + } + } + } + return shadow(this, 'documentInfo', docInfo); + }, + get fingerprint() { + var xref = this.xref, hash, fileID = ''; + var idArray = xref.trailer.get('ID'); + if (idArray && isArray(idArray) && idArray[0] && isString(idArray[0]) && idArray[0] !== EMPTY_FINGERPRINT) { + hash = stringToBytes(idArray[0]); + } else { + if (this.stream.ensureRange) { + this.stream.ensureRange(0, Math.min(FINGERPRINT_FIRST_BYTES, this.stream.end)); + } + hash = calculateMD5(this.stream.bytes.subarray(0, FINGERPRINT_FIRST_BYTES), 0, FINGERPRINT_FIRST_BYTES); + } + for (var i = 0, n = hash.length; i < n; i++) { + var hex = hash[i].toString(16); + fileID += hex.length === 1 ? '0' + hex : hex; + } + return shadow(this, 'fingerprint', fileID); + }, + getPage: function PDFDocument_getPage(pageIndex) { + return this.catalog.getPage(pageIndex); + }, + cleanup: function PDFDocument_cleanup() { + return this.catalog.cleanup(); + } + }; + return PDFDocument; +}(); +exports.Page = Page; +exports.PDFDocument = PDFDocument; + +/***/ }), +/* 24 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var coreStream = __w_pdfjs_require__(2); +var coreGlyphList = __w_pdfjs_require__(7); +var coreEncodings = __w_pdfjs_require__(4); +var coreCFFParser = __w_pdfjs_require__(9); +var Util = sharedUtil.Util; +var bytesToString = sharedUtil.bytesToString; +var error = sharedUtil.error; +var Stream = coreStream.Stream; +var getGlyphsUnicode = coreGlyphList.getGlyphsUnicode; +var StandardEncoding = coreEncodings.StandardEncoding; +var CFFParser = coreCFFParser.CFFParser; +var FontRendererFactory = function FontRendererFactoryClosure() { + function getLong(data, offset) { + return data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]; + } + function getUshort(data, offset) { + return data[offset] << 8 | data[offset + 1]; + } + function parseCmap(data, start, end) { + var offset = getUshort(data, start + 2) === 1 ? getLong(data, start + 8) : getLong(data, start + 16); + var format = getUshort(data, start + offset); + var ranges, p, i; + if (format === 4) { + getUshort(data, start + offset + 2); + var segCount = getUshort(data, start + offset + 6) >> 1; + p = start + offset + 14; + ranges = []; + for (i = 0; i < segCount; i++, p += 2) { + ranges[i] = { end: getUshort(data, p) }; + } + p += 2; + for (i = 0; i < segCount; i++, p += 2) { + ranges[i].start = getUshort(data, p); + } + for (i = 0; i < segCount; i++, p += 2) { + ranges[i].idDelta = getUshort(data, p); + } + for (i = 0; i < segCount; i++, p += 2) { + var idOffset = getUshort(data, p); + if (idOffset === 0) { + continue; + } + ranges[i].ids = []; + for (var j = 0, jj = ranges[i].end - ranges[i].start + 1; j < jj; j++) { + ranges[i].ids[j] = getUshort(data, p + idOffset); + idOffset += 2; + } + } + return ranges; + } else if (format === 12) { + getLong(data, start + offset + 4); + var groups = getLong(data, start + offset + 12); + p = start + offset + 16; + ranges = []; + for (i = 0; i < groups; i++) { + ranges.push({ + start: getLong(data, p), + end: getLong(data, p + 4), + idDelta: getLong(data, p + 8) - getLong(data, p) + }); + p += 12; + } + return ranges; + } + error('not supported cmap: ' + format); + } + function parseCff(data, start, end, seacAnalysisEnabled) { + var properties = {}; + var parser = new CFFParser(new Stream(data, start, end - start), properties, seacAnalysisEnabled); + var cff = parser.parse(); + return { + glyphs: cff.charStrings.objects, + subrs: cff.topDict.privateDict && cff.topDict.privateDict.subrsIndex && cff.topDict.privateDict.subrsIndex.objects, + gsubrs: cff.globalSubrIndex && cff.globalSubrIndex.objects + }; + } + function parseGlyfTable(glyf, loca, isGlyphLocationsLong) { + var itemSize, itemDecode; + if (isGlyphLocationsLong) { + itemSize = 4; + itemDecode = function fontItemDecodeLong(data, offset) { + return data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]; + }; + } else { + itemSize = 2; + itemDecode = function fontItemDecode(data, offset) { + return data[offset] << 9 | data[offset + 1] << 1; + }; + } + var glyphs = []; + var startOffset = itemDecode(loca, 0); + for (var j = itemSize; j < loca.length; j += itemSize) { + var endOffset = itemDecode(loca, j); + glyphs.push(glyf.subarray(startOffset, endOffset)); + startOffset = endOffset; + } + return glyphs; + } + function lookupCmap(ranges, unicode) { + var code = unicode.charCodeAt(0), gid = 0; + var l = 0, r = ranges.length - 1; + while (l < r) { + var c = l + r + 1 >> 1; + if (code < ranges[c].start) { + r = c - 1; + } else { + l = c; + } + } + if (ranges[l].start <= code && code <= ranges[l].end) { + gid = ranges[l].idDelta + (ranges[l].ids ? ranges[l].ids[code - ranges[l].start] : code) & 0xFFFF; + } + return { + charCode: code, + glyphId: gid + }; + } + function compileGlyf(code, cmds, font) { + function moveTo(x, y) { + cmds.push({ + cmd: 'moveTo', + args: [ + x, + y + ] + }); + } + function lineTo(x, y) { + cmds.push({ + cmd: 'lineTo', + args: [ + x, + y + ] + }); + } + function quadraticCurveTo(xa, ya, x, y) { + cmds.push({ + cmd: 'quadraticCurveTo', + args: [ + xa, + ya, + x, + y + ] + }); + } + var i = 0; + var numberOfContours = (code[i] << 24 | code[i + 1] << 16) >> 16; + var flags; + var x = 0, y = 0; + i += 10; + if (numberOfContours < 0) { + do { + flags = code[i] << 8 | code[i + 1]; + var glyphIndex = code[i + 2] << 8 | code[i + 3]; + i += 4; + var arg1, arg2; + if (flags & 0x01) { + arg1 = (code[i] << 24 | code[i + 1] << 16) >> 16; + arg2 = (code[i + 2] << 24 | code[i + 3] << 16) >> 16; + i += 4; + } else { + arg1 = code[i++]; + arg2 = code[i++]; + } + if (flags & 0x02) { + x = arg1; + y = arg2; + } else { + x = 0; + y = 0; + } + var scaleX = 1, scaleY = 1, scale01 = 0, scale10 = 0; + if (flags & 0x08) { + scaleX = scaleY = (code[i] << 24 | code[i + 1] << 16) / 1073741824; + i += 2; + } else if (flags & 0x40) { + scaleX = (code[i] << 24 | code[i + 1] << 16) / 1073741824; + scaleY = (code[i + 2] << 24 | code[i + 3] << 16) / 1073741824; + i += 4; + } else if (flags & 0x80) { + scaleX = (code[i] << 24 | code[i + 1] << 16) / 1073741824; + scale01 = (code[i + 2] << 24 | code[i + 3] << 16) / 1073741824; + scale10 = (code[i + 4] << 24 | code[i + 5] << 16) / 1073741824; + scaleY = (code[i + 6] << 24 | code[i + 7] << 16) / 1073741824; + i += 8; + } + var subglyph = font.glyphs[glyphIndex]; + if (subglyph) { + cmds.push({ cmd: 'save' }); + cmds.push({ + cmd: 'transform', + args: [ + scaleX, + scale01, + scale10, + scaleY, + x, + y + ] + }); + compileGlyf(subglyph, cmds, font); + cmds.push({ cmd: 'restore' }); + } + } while (flags & 0x20); + } else { + var endPtsOfContours = []; + var j, jj; + for (j = 0; j < numberOfContours; j++) { + endPtsOfContours.push(code[i] << 8 | code[i + 1]); + i += 2; + } + var instructionLength = code[i] << 8 | code[i + 1]; + i += 2 + instructionLength; + var numberOfPoints = endPtsOfContours[endPtsOfContours.length - 1] + 1; + var points = []; + while (points.length < numberOfPoints) { + flags = code[i++]; + var repeat = 1; + if (flags & 0x08) { + repeat += code[i++]; + } + while (repeat-- > 0) { + points.push({ flags: flags }); + } + } + for (j = 0; j < numberOfPoints; j++) { + switch (points[j].flags & 0x12) { + case 0x00: + x += (code[i] << 24 | code[i + 1] << 16) >> 16; + i += 2; + break; + case 0x02: + x -= code[i++]; + break; + case 0x12: + x += code[i++]; + break; + } + points[j].x = x; + } + for (j = 0; j < numberOfPoints; j++) { + switch (points[j].flags & 0x24) { + case 0x00: + y += (code[i] << 24 | code[i + 1] << 16) >> 16; + i += 2; + break; + case 0x04: + y -= code[i++]; + break; + case 0x24: + y += code[i++]; + break; + } + points[j].y = y; + } + var startPoint = 0; + for (i = 0; i < numberOfContours; i++) { + var endPoint = endPtsOfContours[i]; + var contour = points.slice(startPoint, endPoint + 1); + if (contour[0].flags & 1) { + contour.push(contour[0]); + } else if (contour[contour.length - 1].flags & 1) { + contour.unshift(contour[contour.length - 1]); + } else { + var p = { + flags: 1, + x: (contour[0].x + contour[contour.length - 1].x) / 2, + y: (contour[0].y + contour[contour.length - 1].y) / 2 + }; + contour.unshift(p); + contour.push(p); + } + moveTo(contour[0].x, contour[0].y); + for (j = 1, jj = contour.length; j < jj; j++) { + if (contour[j].flags & 1) { + lineTo(contour[j].x, contour[j].y); + } else if (contour[j + 1].flags & 1) { + quadraticCurveTo(contour[j].x, contour[j].y, contour[j + 1].x, contour[j + 1].y); + j++; + } else { + quadraticCurveTo(contour[j].x, contour[j].y, (contour[j].x + contour[j + 1].x) / 2, (contour[j].y + contour[j + 1].y) / 2); + } + } + startPoint = endPoint + 1; + } + } + } + function compileCharString(code, cmds, font) { + var stack = []; + var x = 0, y = 0; + var stems = 0; + function moveTo(x, y) { + cmds.push({ + cmd: 'moveTo', + args: [ + x, + y + ] + }); + } + function lineTo(x, y) { + cmds.push({ + cmd: 'lineTo', + args: [ + x, + y + ] + }); + } + function bezierCurveTo(x1, y1, x2, y2, x, y) { + cmds.push({ + cmd: 'bezierCurveTo', + args: [ + x1, + y1, + x2, + y2, + x, + y + ] + }); + } + function parse(code) { + var i = 0; + while (i < code.length) { + var stackClean = false; + var v = code[i++]; + var xa, xb, ya, yb, y1, y2, y3, n, subrCode; + switch (v) { + case 1: + stems += stack.length >> 1; + stackClean = true; + break; + case 3: + stems += stack.length >> 1; + stackClean = true; + break; + case 4: + y += stack.pop(); + moveTo(x, y); + stackClean = true; + break; + case 5: + while (stack.length > 0) { + x += stack.shift(); + y += stack.shift(); + lineTo(x, y); + } + break; + case 6: + while (stack.length > 0) { + x += stack.shift(); + lineTo(x, y); + if (stack.length === 0) { + break; + } + y += stack.shift(); + lineTo(x, y); + } + break; + case 7: + while (stack.length > 0) { + y += stack.shift(); + lineTo(x, y); + if (stack.length === 0) { + break; + } + x += stack.shift(); + lineTo(x, y); + } + break; + case 8: + while (stack.length > 0) { + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 10: + n = stack.pop() + font.subrsBias; + subrCode = font.subrs[n]; + if (subrCode) { + parse(subrCode); + } + break; + case 11: + return; + case 12: + v = code[i++]; + switch (v) { + case 34: + xa = x + stack.shift(); + xb = xa + stack.shift(); + y1 = y + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y, xb, y1, x, y1); + xa = x + stack.shift(); + xb = xa + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y1, xb, y, x, y); + break; + case 35: + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + stack.pop(); + break; + case 36: + xa = x + stack.shift(); + y1 = y + stack.shift(); + xb = xa + stack.shift(); + y2 = y1 + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y1, xb, y2, x, y2); + xa = x + stack.shift(); + xb = xa + stack.shift(); + y3 = y2 + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y2, xb, y3, x, y); + break; + case 37: + var x0 = x, y0 = y; + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb; + y = yb; + if (Math.abs(x - x0) > Math.abs(y - y0)) { + x += stack.shift(); + } else { + y += stack.shift(); + } + bezierCurveTo(xa, ya, xb, yb, x, y); + break; + default: + error('unknown operator: 12 ' + v); + } + break; + case 14: + if (stack.length >= 4) { + var achar = stack.pop(); + var bchar = stack.pop(); + y = stack.pop(); + x = stack.pop(); + cmds.push({ cmd: 'save' }); + cmds.push({ + cmd: 'translate', + args: [ + x, + y + ] + }); + var cmap = lookupCmap(font.cmap, String.fromCharCode(font.glyphNameMap[StandardEncoding[achar]])); + compileCharString(font.glyphs[cmap.glyphId], cmds, font); + cmds.push({ cmd: 'restore' }); + cmap = lookupCmap(font.cmap, String.fromCharCode(font.glyphNameMap[StandardEncoding[bchar]])); + compileCharString(font.glyphs[cmap.glyphId], cmds, font); + } + return; + case 18: + stems += stack.length >> 1; + stackClean = true; + break; + case 19: + stems += stack.length >> 1; + i += stems + 7 >> 3; + stackClean = true; + break; + case 20: + stems += stack.length >> 1; + i += stems + 7 >> 3; + stackClean = true; + break; + case 21: + y += stack.pop(); + x += stack.pop(); + moveTo(x, y); + stackClean = true; + break; + case 22: + x += stack.pop(); + moveTo(x, y); + stackClean = true; + break; + case 23: + stems += stack.length >> 1; + stackClean = true; + break; + case 24: + while (stack.length > 2) { + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + x += stack.shift(); + y += stack.shift(); + lineTo(x, y); + break; + case 25: + while (stack.length > 6) { + x += stack.shift(); + y += stack.shift(); + lineTo(x, y); + } + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + break; + case 26: + if (stack.length % 2) { + x += stack.shift(); + } + while (stack.length > 0) { + xa = x; + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb; + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 27: + if (stack.length % 2) { + y += stack.shift(); + } + while (stack.length > 0) { + xa = x + stack.shift(); + ya = y; + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb; + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 28: + stack.push((code[i] << 24 | code[i + 1] << 16) >> 16); + i += 2; + break; + case 29: + n = stack.pop() + font.gsubrsBias; + subrCode = font.gsubrs[n]; + if (subrCode) { + parse(subrCode); + } + break; + case 30: + while (stack.length > 0) { + xa = x; + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + if (stack.length === 0) { + break; + } + xa = x + stack.shift(); + ya = y; + xb = xa + stack.shift(); + yb = ya + stack.shift(); + y = yb + stack.shift(); + x = xb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 31: + while (stack.length > 0) { + xa = x + stack.shift(); + ya = y; + xb = xa + stack.shift(); + yb = ya + stack.shift(); + y = yb + stack.shift(); + x = xb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + if (stack.length === 0) { + break; + } + xa = x; + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + default: + if (v < 32) { + error('unknown operator: ' + v); + } + if (v < 247) { + stack.push(v - 139); + } else if (v < 251) { + stack.push((v - 247) * 256 + code[i++] + 108); + } else if (v < 255) { + stack.push(-(v - 251) * 256 - code[i++] - 108); + } else { + stack.push((code[i] << 24 | code[i + 1] << 16 | code[i + 2] << 8 | code[i + 3]) / 65536); + i += 4; + } + break; + } + if (stackClean) { + stack.length = 0; + } + } + } + parse(code); + } + var noop = ''; + function CompiledFont(fontMatrix) { + this.compiledGlyphs = Object.create(null); + this.compiledCharCodeToGlyphId = Object.create(null); + this.fontMatrix = fontMatrix; + } + CompiledFont.prototype = { + getPathJs: function (unicode) { + var cmap = lookupCmap(this.cmap, unicode); + var fn = this.compiledGlyphs[cmap.glyphId]; + if (!fn) { + fn = this.compileGlyph(this.glyphs[cmap.glyphId]); + this.compiledGlyphs[cmap.glyphId] = fn; + } + if (this.compiledCharCodeToGlyphId[cmap.charCode] === undefined) { + this.compiledCharCodeToGlyphId[cmap.charCode] = cmap.glyphId; + } + return fn; + }, + compileGlyph: function (code) { + if (!code || code.length === 0 || code[0] === 14) { + return noop; + } + var cmds = []; + cmds.push({ cmd: 'save' }); + cmds.push({ + cmd: 'transform', + args: this.fontMatrix.slice() + }); + cmds.push({ + cmd: 'scale', + args: [ + 'size', + '-size' + ] + }); + this.compileGlyphImpl(code, cmds); + cmds.push({ cmd: 'restore' }); + return cmds; + }, + compileGlyphImpl: function () { + error('Children classes should implement this.'); + }, + hasBuiltPath: function (unicode) { + var cmap = lookupCmap(this.cmap, unicode); + return this.compiledGlyphs[cmap.glyphId] !== undefined && this.compiledCharCodeToGlyphId[cmap.charCode] !== undefined; + } + }; + function TrueTypeCompiled(glyphs, cmap, fontMatrix) { + fontMatrix = fontMatrix || [ + 0.000488, + 0, + 0, + 0.000488, + 0, + 0 + ]; + CompiledFont.call(this, fontMatrix); + this.glyphs = glyphs; + this.cmap = cmap; + } + Util.inherit(TrueTypeCompiled, CompiledFont, { + compileGlyphImpl: function (code, cmds) { + compileGlyf(code, cmds, this); + } + }); + function Type2Compiled(cffInfo, cmap, fontMatrix, glyphNameMap) { + fontMatrix = fontMatrix || [ + 0.001, + 0, + 0, + 0.001, + 0, + 0 + ]; + CompiledFont.call(this, fontMatrix); + this.glyphs = cffInfo.glyphs; + this.gsubrs = cffInfo.gsubrs || []; + this.subrs = cffInfo.subrs || []; + this.cmap = cmap; + this.glyphNameMap = glyphNameMap || getGlyphsUnicode(); + this.gsubrsBias = this.gsubrs.length < 1240 ? 107 : this.gsubrs.length < 33900 ? 1131 : 32768; + this.subrsBias = this.subrs.length < 1240 ? 107 : this.subrs.length < 33900 ? 1131 : 32768; + } + Util.inherit(Type2Compiled, CompiledFont, { + compileGlyphImpl: function (code, cmds) { + compileCharString(code, cmds, this); + } + }); + return { + create: function FontRendererFactory_create(font, seacAnalysisEnabled) { + var data = new Uint8Array(font.data); + var cmap, glyf, loca, cff, indexToLocFormat, unitsPerEm; + var numTables = getUshort(data, 4); + for (var i = 0, p = 12; i < numTables; i++, p += 16) { + var tag = bytesToString(data.subarray(p, p + 4)); + var offset = getLong(data, p + 8); + var length = getLong(data, p + 12); + switch (tag) { + case 'cmap': + cmap = parseCmap(data, offset, offset + length); + break; + case 'glyf': + glyf = data.subarray(offset, offset + length); + break; + case 'loca': + loca = data.subarray(offset, offset + length); + break; + case 'head': + unitsPerEm = getUshort(data, offset + 18); + indexToLocFormat = getUshort(data, offset + 50); + break; + case 'CFF ': + cff = parseCff(data, offset, offset + length, seacAnalysisEnabled); + break; + } + } + if (glyf) { + var fontMatrix = !unitsPerEm ? font.fontMatrix : [ + 1 / unitsPerEm, + 0, + 0, + 1 / unitsPerEm, + 0, + 0 + ]; + return new TrueTypeCompiled(parseGlyfTable(glyf, loca, indexToLocFormat), cmap, fontMatrix); + } + return new Type2Compiled(cff, cmap, font.fontMatrix, font.glyphNameMap); + } + }; +}(); exports.FontRendererFactory = FontRendererFactory; /***/ }), -/* 204 */ +/* 25 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Type1Parser = void 0; - -var _util = __w_pdfjs_require__(2); - -var _encodings = __w_pdfjs_require__(199); - -var _stream = __w_pdfjs_require__(180); - -var HINTING_ENABLED = false; - -var Type1CharString = function Type1CharStringClosure() { - var COMMAND_MAP = { - 'hstem': [1], - 'vstem': [3], - 'vmoveto': [4], - 'rlineto': [5], - 'hlineto': [6], - 'vlineto': [7], - 'rrcurveto': [8], - 'callsubr': [10], - 'flex': [12, 35], - 'drop': [12, 18], - 'endchar': [14], - 'rmoveto': [21], - 'hmoveto': [22], - 'vhcurveto': [30], - 'hvcurveto': [31] - }; - - function Type1CharString() { - this.width = 0; - this.lsb = 0; - this.flexing = false; - this.output = []; - this.stack = []; - } - - Type1CharString.prototype = { - convert: function Type1CharString_convert(encoded, subrs, seacAnalysisEnabled) { - var count = encoded.length; - var error = false; - var wx, sbx, subrNumber; - - for (var i = 0; i < count; i++) { - var value = encoded[i]; - - if (value < 32) { - if (value === 12) { - value = (value << 8) + encoded[++i]; - } - - switch (value) { - case 1: - if (!HINTING_ENABLED) { - this.stack = []; - break; - } - - error = this.executeCommand(2, COMMAND_MAP.hstem); - break; - - case 3: - if (!HINTING_ENABLED) { - this.stack = []; - break; - } - - error = this.executeCommand(2, COMMAND_MAP.vstem); - break; - - case 4: - if (this.flexing) { - if (this.stack.length < 1) { - error = true; - break; - } - - var dy = this.stack.pop(); - this.stack.push(0, dy); - break; - } - - error = this.executeCommand(1, COMMAND_MAP.vmoveto); - break; - - case 5: - error = this.executeCommand(2, COMMAND_MAP.rlineto); - break; - - case 6: - error = this.executeCommand(1, COMMAND_MAP.hlineto); - break; - - case 7: - error = this.executeCommand(1, COMMAND_MAP.vlineto); - break; - - case 8: - error = this.executeCommand(6, COMMAND_MAP.rrcurveto); - break; - - case 9: - this.stack = []; - break; - - case 10: - if (this.stack.length < 1) { - error = true; - break; - } - - subrNumber = this.stack.pop(); - - if (!subrs[subrNumber]) { - error = true; - break; - } - - error = this.convert(subrs[subrNumber], subrs, seacAnalysisEnabled); - break; - - case 11: - return error; - - case 13: - if (this.stack.length < 2) { - error = true; - break; - } - - wx = this.stack.pop(); - sbx = this.stack.pop(); - this.lsb = sbx; - this.width = wx; - this.stack.push(wx, sbx); - error = this.executeCommand(2, COMMAND_MAP.hmoveto); - break; - - case 14: - this.output.push(COMMAND_MAP.endchar[0]); - break; - - case 21: - if (this.flexing) { - break; - } - - error = this.executeCommand(2, COMMAND_MAP.rmoveto); - break; - - case 22: - if (this.flexing) { - this.stack.push(0); - break; - } - - error = this.executeCommand(1, COMMAND_MAP.hmoveto); - break; - - case 30: - error = this.executeCommand(4, COMMAND_MAP.vhcurveto); - break; - - case 31: - error = this.executeCommand(4, COMMAND_MAP.hvcurveto); - break; - - case (12 << 8) + 0: - this.stack = []; - break; - - case (12 << 8) + 1: - if (!HINTING_ENABLED) { - this.stack = []; - break; - } - - error = this.executeCommand(2, COMMAND_MAP.vstem); - break; - - case (12 << 8) + 2: - if (!HINTING_ENABLED) { - this.stack = []; - break; - } - - error = this.executeCommand(2, COMMAND_MAP.hstem); - break; - - case (12 << 8) + 6: - if (seacAnalysisEnabled) { - this.seac = this.stack.splice(-4, 4); - error = this.executeCommand(0, COMMAND_MAP.endchar); - } else { - error = this.executeCommand(4, COMMAND_MAP.endchar); - } - - break; - - case (12 << 8) + 7: - if (this.stack.length < 4) { - error = true; - break; - } - - this.stack.pop(); - wx = this.stack.pop(); - var sby = this.stack.pop(); - sbx = this.stack.pop(); - this.lsb = sbx; - this.width = wx; - this.stack.push(wx, sbx, sby); - error = this.executeCommand(3, COMMAND_MAP.rmoveto); - break; - - case (12 << 8) + 12: - if (this.stack.length < 2) { - error = true; - break; - } - - var num2 = this.stack.pop(); - var num1 = this.stack.pop(); - this.stack.push(num1 / num2); - break; - - case (12 << 8) + 16: - if (this.stack.length < 2) { - error = true; - break; - } - - subrNumber = this.stack.pop(); - var numArgs = this.stack.pop(); - - if (subrNumber === 0 && numArgs === 3) { - var flexArgs = this.stack.splice(this.stack.length - 17, 17); - this.stack.push(flexArgs[2] + flexArgs[0], flexArgs[3] + flexArgs[1], flexArgs[4], flexArgs[5], flexArgs[6], flexArgs[7], flexArgs[8], flexArgs[9], flexArgs[10], flexArgs[11], flexArgs[12], flexArgs[13], flexArgs[14]); - error = this.executeCommand(13, COMMAND_MAP.flex, true); - this.flexing = false; - this.stack.push(flexArgs[15], flexArgs[16]); - } else if (subrNumber === 1 && numArgs === 0) { - this.flexing = true; - } - - break; - - case (12 << 8) + 17: - break; - - case (12 << 8) + 33: - this.stack = []; - break; - - default: - (0, _util.warn)('Unknown type 1 charstring command of "' + value + '"'); - break; - } - - if (error) { - break; - } - - continue; - } else if (value <= 246) { - value = value - 139; - } else if (value <= 250) { - value = (value - 247) * 256 + encoded[++i] + 108; - } else if (value <= 254) { - value = -((value - 251) * 256) - encoded[++i] - 108; - } else { - value = (encoded[++i] & 0xff) << 24 | (encoded[++i] & 0xff) << 16 | (encoded[++i] & 0xff) << 8 | (encoded[++i] & 0xff) << 0; - } - - this.stack.push(value); - } - - return error; - }, - - executeCommand(howManyArgs, command, keepStack) { - var stackLength = this.stack.length; - - if (howManyArgs > stackLength) { - return true; - } - - var start = stackLength - howManyArgs; - - for (var i = start; i < stackLength; i++) { - var value = this.stack[i]; - - if (Number.isInteger(value)) { - this.output.push(28, value >> 8 & 0xff, value & 0xff); - } else { - value = 65536 * value | 0; - this.output.push(255, value >> 24 & 0xFF, value >> 16 & 0xFF, value >> 8 & 0xFF, value & 0xFF); - } - } - - this.output.push.apply(this.output, command); - - if (keepStack) { - this.stack.splice(start, howManyArgs); - } else { - this.stack.length = 0; - } - - return false; - } - - }; - return Type1CharString; -}(); - -var Type1Parser = function Type1ParserClosure() { - var EEXEC_ENCRYPT_KEY = 55665; - var CHAR_STRS_ENCRYPT_KEY = 4330; - - function isHexDigit(code) { - return code >= 48 && code <= 57 || code >= 65 && code <= 70 || code >= 97 && code <= 102; - } - - function decrypt(data, key, discardNumber) { - if (discardNumber >= data.length) { - return new Uint8Array(0); - } - - var r = key | 0, - c1 = 52845, - c2 = 22719, - i, - j; - - for (i = 0; i < discardNumber; i++) { - r = (data[i] + r) * c1 + c2 & (1 << 16) - 1; - } - - var count = data.length - discardNumber; - var decrypted = new Uint8Array(count); - - for (i = discardNumber, j = 0; j < count; i++, j++) { - var value = data[i]; - decrypted[j] = value ^ r >> 8; - r = (value + r) * c1 + c2 & (1 << 16) - 1; - } - - return decrypted; - } - - function decryptAscii(data, key, discardNumber) { - var r = key | 0, - c1 = 52845, - c2 = 22719; - var count = data.length, - maybeLength = count >>> 1; - var decrypted = new Uint8Array(maybeLength); - var i, j; - - for (i = 0, j = 0; i < count; i++) { - var digit1 = data[i]; - - if (!isHexDigit(digit1)) { - continue; - } - - i++; - var digit2; - - while (i < count && !isHexDigit(digit2 = data[i])) { - i++; - } - - if (i < count) { - var value = parseInt(String.fromCharCode(digit1, digit2), 16); - decrypted[j++] = value ^ r >> 8; - r = (value + r) * c1 + c2 & (1 << 16) - 1; - } - } - - return Array.prototype.slice.call(decrypted, discardNumber, j); - } - - function isSpecial(c) { - return c === 0x2F || c === 0x5B || c === 0x5D || c === 0x7B || c === 0x7D || c === 0x28 || c === 0x29; - } - - function Type1Parser(stream, encrypted, seacAnalysisEnabled) { - if (encrypted) { - var data = stream.getBytes(); - var isBinary = !(isHexDigit(data[0]) && isHexDigit(data[1]) && isHexDigit(data[2]) && isHexDigit(data[3])); - stream = new _stream.Stream(isBinary ? decrypt(data, EEXEC_ENCRYPT_KEY, 4) : decryptAscii(data, EEXEC_ENCRYPT_KEY, 4)); - } - - this.seacAnalysisEnabled = !!seacAnalysisEnabled; - this.stream = stream; - this.nextChar(); - } - - Type1Parser.prototype = { - readNumberArray: function Type1Parser_readNumberArray() { - this.getToken(); - var array = []; - - while (true) { - var token = this.getToken(); - - if (token === null || token === ']' || token === '}') { - break; - } - - array.push(parseFloat(token || 0)); - } - - return array; - }, - readNumber: function Type1Parser_readNumber() { - var token = this.getToken(); - return parseFloat(token || 0); - }, - readInt: function Type1Parser_readInt() { - var token = this.getToken(); - return parseInt(token || 0, 10) | 0; - }, - readBoolean: function Type1Parser_readBoolean() { - var token = this.getToken(); - return token === 'true' ? 1 : 0; - }, - nextChar: function Type1_nextChar() { - return this.currentChar = this.stream.getByte(); - }, - getToken: function Type1Parser_getToken() { - var comment = false; - var ch = this.currentChar; - - while (true) { - if (ch === -1) { - return null; - } - - if (comment) { - if (ch === 0x0A || ch === 0x0D) { - comment = false; - } - } else if (ch === 0x25) { - comment = true; - } else if (!(0, _util.isSpace)(ch)) { - break; - } - - ch = this.nextChar(); - } - - if (isSpecial(ch)) { - this.nextChar(); - return String.fromCharCode(ch); - } - - var token = ''; - - do { - token += String.fromCharCode(ch); - ch = this.nextChar(); - } while (ch >= 0 && !(0, _util.isSpace)(ch) && !isSpecial(ch)); - - return token; - }, - readCharStrings: function Type1Parser_readCharStrings(bytes, lenIV) { - if (lenIV === -1) { - return bytes; - } - - return decrypt(bytes, CHAR_STRS_ENCRYPT_KEY, lenIV); - }, - extractFontProgram: function Type1Parser_extractFontProgram(properties) { - var stream = this.stream; - var subrs = [], - charstrings = []; - var privateData = Object.create(null); - privateData['lenIV'] = 4; - var program = { - subrs: [], - charstrings: [], - properties: { - 'privateData': privateData - } - }; - var token, length, data, lenIV, encoded; - - while ((token = this.getToken()) !== null) { - if (token !== '/') { - continue; - } - - token = this.getToken(); - - switch (token) { - case 'CharStrings': - this.getToken(); - this.getToken(); - this.getToken(); - this.getToken(); - - while (true) { - token = this.getToken(); - - if (token === null || token === 'end') { - break; - } - - if (token !== '/') { - continue; - } - - var glyph = this.getToken(); - length = this.readInt(); - this.getToken(); - data = length > 0 ? stream.getBytes(length) : new Uint8Array(0); - lenIV = program.properties.privateData['lenIV']; - encoded = this.readCharStrings(data, lenIV); - this.nextChar(); - token = this.getToken(); - - if (token === 'noaccess') { - this.getToken(); - } - - charstrings.push({ - glyph, - encoded - }); - } - - break; - - case 'Subrs': - this.readInt(); - this.getToken(); - - while (this.getToken() === 'dup') { - var index = this.readInt(); - length = this.readInt(); - this.getToken(); - data = length > 0 ? stream.getBytes(length) : new Uint8Array(0); - lenIV = program.properties.privateData['lenIV']; - encoded = this.readCharStrings(data, lenIV); - this.nextChar(); - token = this.getToken(); - - if (token === 'noaccess') { - this.getToken(); - } - - subrs[index] = encoded; - } - - break; - - case 'BlueValues': - case 'OtherBlues': - case 'FamilyBlues': - case 'FamilyOtherBlues': - var blueArray = this.readNumberArray(); - - if (blueArray.length > 0 && blueArray.length % 2 === 0 && HINTING_ENABLED) { - program.properties.privateData[token] = blueArray; - } - - break; - - case 'StemSnapH': - case 'StemSnapV': - program.properties.privateData[token] = this.readNumberArray(); - break; - - case 'StdHW': - case 'StdVW': - program.properties.privateData[token] = this.readNumberArray()[0]; - break; - - case 'BlueShift': - case 'lenIV': - case 'BlueFuzz': - case 'BlueScale': - case 'LanguageGroup': - case 'ExpansionFactor': - program.properties.privateData[token] = this.readNumber(); - break; - - case 'ForceBold': - program.properties.privateData[token] = this.readBoolean(); - break; - } - } - - for (var i = 0; i < charstrings.length; i++) { - glyph = charstrings[i].glyph; - encoded = charstrings[i].encoded; - var charString = new Type1CharString(); - var error = charString.convert(encoded, subrs, this.seacAnalysisEnabled); - var output = charString.output; - - if (error) { - output = [14]; - } - - program.charstrings.push({ - glyphName: glyph, - charstring: output, - width: charString.width, - lsb: charString.lsb, - seac: charString.seac - }); - - if (properties.builtInEncoding) { - const index = properties.builtInEncoding.indexOf(glyph); - - if (index > -1 && properties.widths[index] === undefined && index >= properties.firstChar && index <= properties.lastChar) { - properties.widths[index] = charString.width; - } - } - } - - return program; - }, - extractFontHeader: function Type1Parser_extractFontHeader(properties) { - var token; - - while ((token = this.getToken()) !== null) { - if (token !== '/') { - continue; - } - - token = this.getToken(); - - switch (token) { - case 'FontMatrix': - var matrix = this.readNumberArray(); - properties.fontMatrix = matrix; - break; - - case 'Encoding': - var encodingArg = this.getToken(); - var encoding; - - if (!/^\d+$/.test(encodingArg)) { - encoding = (0, _encodings.getEncoding)(encodingArg); - } else { - encoding = []; - var size = parseInt(encodingArg, 10) | 0; - this.getToken(); - - for (var j = 0; j < size; j++) { - token = this.getToken(); - - while (token !== 'dup' && token !== 'def') { - token = this.getToken(); - - if (token === null) { - return; - } - } - - if (token === 'def') { - break; - } - - var index = this.readInt(); - this.getToken(); - var glyph = this.getToken(); - encoding[index] = glyph; - this.getToken(); - } - } - - properties.builtInEncoding = encoding; - break; - - case 'FontBBox': - var fontBBox = this.readNumberArray(); - properties.ascent = Math.max(fontBBox[3], fontBBox[1]); - properties.descent = Math.min(fontBBox[1], fontBBox[3]); - properties.ascentScaled = true; - break; - } - } - } - }; - return Type1Parser; -}(); - -exports.Type1Parser = Type1Parser; - -/***/ }), -/* 205 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.getTilingPatternIR = getTilingPatternIR; -exports.Pattern = void 0; - -var _util = __w_pdfjs_require__(2); - -var _colorspace = __w_pdfjs_require__(191); - -var _primitives = __w_pdfjs_require__(173); - -var _core_utils = __w_pdfjs_require__(176); - -var ShadingType = { - FUNCTION_BASED: 1, - AXIAL: 2, - RADIAL: 3, - FREE_FORM_MESH: 4, - LATTICE_FORM_MESH: 5, - COONS_PATCH_MESH: 6, - TENSOR_PATCH_MESH: 7 +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreStream = __w_pdfjs_require__(2); +var coreGlyphList = __w_pdfjs_require__(7); +var coreFontRenderer = __w_pdfjs_require__(24); +var coreEncodings = __w_pdfjs_require__(4); +var coreStandardFonts = __w_pdfjs_require__(15); +var coreUnicode = __w_pdfjs_require__(16); +var coreType1Parser = __w_pdfjs_require__(34); +var coreCFFParser = __w_pdfjs_require__(9); +var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX; +var FontType = sharedUtil.FontType; +var assert = sharedUtil.assert; +var bytesToString = sharedUtil.bytesToString; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isInt = sharedUtil.isInt; +var isNum = sharedUtil.isNum; +var readUint32 = sharedUtil.readUint32; +var shadow = sharedUtil.shadow; +var string32 = sharedUtil.string32; +var warn = sharedUtil.warn; +var MissingDataException = sharedUtil.MissingDataException; +var isSpace = sharedUtil.isSpace; +var Stream = coreStream.Stream; +var getGlyphsUnicode = coreGlyphList.getGlyphsUnicode; +var getDingbatsGlyphsUnicode = coreGlyphList.getDingbatsGlyphsUnicode; +var FontRendererFactory = coreFontRenderer.FontRendererFactory; +var StandardEncoding = coreEncodings.StandardEncoding; +var MacRomanEncoding = coreEncodings.MacRomanEncoding; +var SymbolSetEncoding = coreEncodings.SymbolSetEncoding; +var ZapfDingbatsEncoding = coreEncodings.ZapfDingbatsEncoding; +var getEncoding = coreEncodings.getEncoding; +var getStdFontMap = coreStandardFonts.getStdFontMap; +var getNonStdFontMap = coreStandardFonts.getNonStdFontMap; +var getGlyphMapForStandardFonts = coreStandardFonts.getGlyphMapForStandardFonts; +var getSupplementalGlyphMapForArialBlack = coreStandardFonts.getSupplementalGlyphMapForArialBlack; +var getUnicodeRangeFor = coreUnicode.getUnicodeRangeFor; +var mapSpecialUnicodeValues = coreUnicode.mapSpecialUnicodeValues; +var getUnicodeForGlyph = coreUnicode.getUnicodeForGlyph; +var Type1Parser = coreType1Parser.Type1Parser; +var CFFStandardStrings = coreCFFParser.CFFStandardStrings; +var CFFParser = coreCFFParser.CFFParser; +var CFFCompiler = coreCFFParser.CFFCompiler; +var CFF = coreCFFParser.CFF; +var CFFHeader = coreCFFParser.CFFHeader; +var CFFTopDict = coreCFFParser.CFFTopDict; +var CFFPrivateDict = coreCFFParser.CFFPrivateDict; +var CFFStrings = coreCFFParser.CFFStrings; +var CFFIndex = coreCFFParser.CFFIndex; +var CFFCharset = coreCFFParser.CFFCharset; +var PRIVATE_USE_OFFSET_START = 0xE000; +var PRIVATE_USE_OFFSET_END = 0xF8FF; +var SKIP_PRIVATE_USE_RANGE_F000_TO_F01F = false; +var PDF_GLYPH_SPACE_UNITS = 1000; +var SEAC_ANALYSIS_ENABLED = false; +var FontFlags = { + FixedPitch: 1, + Serif: 2, + Symbolic: 4, + Script: 8, + Nonsymbolic: 32, + Italic: 64, + AllCap: 65536, + SmallCap: 131072, + ForceBold: 262144 }; - -var Pattern = function PatternClosure() { - function Pattern() { - (0, _util.unreachable)('should not call Pattern constructor'); +var MacStandardGlyphOrdering = [ + '.notdef', + '.null', + 'nonmarkingreturn', + 'space', + 'exclam', + 'quotedbl', + 'numbersign', + 'dollar', + 'percent', + 'ampersand', + 'quotesingle', + 'parenleft', + 'parenright', + 'asterisk', + 'plus', + 'comma', + 'hyphen', + 'period', + 'slash', + 'zero', + 'one', + 'two', + 'three', + 'four', + 'five', + 'six', + 'seven', + 'eight', + 'nine', + 'colon', + 'semicolon', + 'less', + 'equal', + 'greater', + 'question', + 'at', + 'A', + 'B', + 'C', + 'D', + 'E', + 'F', + 'G', + 'H', + 'I', + 'J', + 'K', + 'L', + 'M', + 'N', + 'O', + 'P', + 'Q', + 'R', + 'S', + 'T', + 'U', + 'V', + 'W', + 'X', + 'Y', + 'Z', + 'bracketleft', + 'backslash', + 'bracketright', + 'asciicircum', + 'underscore', + 'grave', + 'a', + 'b', + 'c', + 'd', + 'e', + 'f', + 'g', + 'h', + 'i', + 'j', + 'k', + 'l', + 'm', + 'n', + 'o', + 'p', + 'q', + 'r', + 's', + 't', + 'u', + 'v', + 'w', + 'x', + 'y', + 'z', + 'braceleft', + 'bar', + 'braceright', + 'asciitilde', + 'Adieresis', + 'Aring', + 'Ccedilla', + 'Eacute', + 'Ntilde', + 'Odieresis', + 'Udieresis', + 'aacute', + 'agrave', + 'acircumflex', + 'adieresis', + 'atilde', + 'aring', + 'ccedilla', + 'eacute', + 'egrave', + 'ecircumflex', + 'edieresis', + 'iacute', + 'igrave', + 'icircumflex', + 'idieresis', + 'ntilde', + 'oacute', + 'ograve', + 'ocircumflex', + 'odieresis', + 'otilde', + 'uacute', + 'ugrave', + 'ucircumflex', + 'udieresis', + 'dagger', + 'degree', + 'cent', + 'sterling', + 'section', + 'bullet', + 'paragraph', + 'germandbls', + 'registered', + 'copyright', + 'trademark', + 'acute', + 'dieresis', + 'notequal', + 'AE', + 'Oslash', + 'infinity', + 'plusminus', + 'lessequal', + 'greaterequal', + 'yen', + 'mu', + 'partialdiff', + 'summation', + 'product', + 'pi', + 'integral', + 'ordfeminine', + 'ordmasculine', + 'Omega', + 'ae', + 'oslash', + 'questiondown', + 'exclamdown', + 'logicalnot', + 'radical', + 'florin', + 'approxequal', + 'Delta', + 'guillemotleft', + 'guillemotright', + 'ellipsis', + 'nonbreakingspace', + 'Agrave', + 'Atilde', + 'Otilde', + 'OE', + 'oe', + 'endash', + 'emdash', + 'quotedblleft', + 'quotedblright', + 'quoteleft', + 'quoteright', + 'divide', + 'lozenge', + 'ydieresis', + 'Ydieresis', + 'fraction', + 'currency', + 'guilsinglleft', + 'guilsinglright', + 'fi', + 'fl', + 'daggerdbl', + 'periodcentered', + 'quotesinglbase', + 'quotedblbase', + 'perthousand', + 'Acircumflex', + 'Ecircumflex', + 'Aacute', + 'Edieresis', + 'Egrave', + 'Iacute', + 'Icircumflex', + 'Idieresis', + 'Igrave', + 'Oacute', + 'Ocircumflex', + 'apple', + 'Ograve', + 'Uacute', + 'Ucircumflex', + 'Ugrave', + 'dotlessi', + 'circumflex', + 'tilde', + 'macron', + 'breve', + 'dotaccent', + 'ring', + 'cedilla', + 'hungarumlaut', + 'ogonek', + 'caron', + 'Lslash', + 'lslash', + 'Scaron', + 'scaron', + 'Zcaron', + 'zcaron', + 'brokenbar', + 'Eth', + 'eth', + 'Yacute', + 'yacute', + 'Thorn', + 'thorn', + 'minus', + 'multiply', + 'onesuperior', + 'twosuperior', + 'threesuperior', + 'onehalf', + 'onequarter', + 'threequarters', + 'franc', + 'Gbreve', + 'gbreve', + 'Idotaccent', + 'Scedilla', + 'scedilla', + 'Cacute', + 'cacute', + 'Ccaron', + 'ccaron', + 'dcroat' +]; +function adjustWidths(properties) { + if (!properties.fontMatrix) { + return; + } + if (properties.fontMatrix[0] === FONT_IDENTITY_MATRIX[0]) { + return; + } + var scale = 0.001 / properties.fontMatrix[0]; + var glyphsWidths = properties.widths; + for (var glyph in glyphsWidths) { + glyphsWidths[glyph] *= scale; + } + properties.defaultWidth *= scale; +} +function adjustToUnicode(properties, builtInEncoding) { + if (properties.hasIncludedToUnicodeMap) { + return; + } + if (properties.hasEncoding) { + return; + } + if (builtInEncoding === properties.defaultEncoding) { + return; + } + if (properties.toUnicode instanceof IdentityToUnicodeMap) { + return; + } + var toUnicode = [], glyphsUnicodeMap = getGlyphsUnicode(); + for (var charCode in builtInEncoding) { + var glyphName = builtInEncoding[charCode]; + var unicode = getUnicodeForGlyph(glyphName, glyphsUnicodeMap); + if (unicode !== -1) { + toUnicode[charCode] = String.fromCharCode(unicode); } - - Pattern.prototype = { - getPattern: function Pattern_getPattern(ctx) { - (0, _util.unreachable)(`Should not call Pattern.getStyle: ${ctx}`); - } - }; - - Pattern.parseShading = function (shading, matrix, xref, res, handler, pdfFunctionFactory) { - var dict = (0, _primitives.isStream)(shading) ? shading.dict : shading; - var type = dict.get('ShadingType'); - - try { - switch (type) { - case ShadingType.AXIAL: - case ShadingType.RADIAL: - return new Shadings.RadialAxial(dict, matrix, xref, res, pdfFunctionFactory); - - case ShadingType.FREE_FORM_MESH: - case ShadingType.LATTICE_FORM_MESH: - case ShadingType.COONS_PATCH_MESH: - case ShadingType.TENSOR_PATCH_MESH: - return new Shadings.Mesh(shading, matrix, xref, res, pdfFunctionFactory); - - default: - throw new _util.FormatError('Unsupported ShadingType: ' + type); - } - } catch (ex) { - if (ex instanceof _core_utils.MissingDataException) { - throw ex; - } - - handler.send('UnsupportedFeature', { - featureId: _util.UNSUPPORTED_FEATURES.shadingPattern - }); - (0, _util.warn)(ex); - return new Shadings.Dummy(); - } - }; - - return Pattern; + } + properties.toUnicode.amend(toUnicode); +} +function getFontType(type, subtype) { + switch (type) { + case 'Type1': + return subtype === 'Type1C' ? FontType.TYPE1C : FontType.TYPE1; + case 'CIDFontType0': + return subtype === 'CIDFontType0C' ? FontType.CIDFONTTYPE0C : FontType.CIDFONTTYPE0; + case 'OpenType': + return FontType.OPENTYPE; + case 'TrueType': + return FontType.TRUETYPE; + case 'CIDFontType2': + return FontType.CIDFONTTYPE2; + case 'MMType1': + return FontType.MMTYPE1; + case 'Type0': + return FontType.TYPE0; + default: + return FontType.UNKNOWN; + } +} +function recoverGlyphName(name, glyphsUnicodeMap) { + if (glyphsUnicodeMap[name] !== undefined) { + return name; + } + var unicode = getUnicodeForGlyph(name, glyphsUnicodeMap); + if (unicode !== -1) { + for (var key in glyphsUnicodeMap) { + if (glyphsUnicodeMap[key] === unicode) { + return key; + } + } + } + info('Unable to recover a standard glyph name for: ' + name); + return name; +} +var Glyph = function GlyphClosure() { + function Glyph(fontChar, unicode, accent, width, vmetric, operatorListId, isSpace, isInFont) { + this.fontChar = fontChar; + this.unicode = unicode; + this.accent = accent; + this.width = width; + this.vmetric = vmetric; + this.operatorListId = operatorListId; + this.isSpace = isSpace; + this.isInFont = isInFont; + } + Glyph.prototype.matchesForCache = function (fontChar, unicode, accent, width, vmetric, operatorListId, isSpace, isInFont) { + return this.fontChar === fontChar && this.unicode === unicode && this.accent === accent && this.width === width && this.vmetric === vmetric && this.operatorListId === operatorListId && this.isSpace === isSpace && this.isInFont === isInFont; + }; + return Glyph; }(); - -exports.Pattern = Pattern; -var Shadings = {}; -Shadings.SMALL_NUMBER = 1e-6; - -Shadings.RadialAxial = function RadialAxialClosure() { - function RadialAxial(dict, matrix, xref, res, pdfFunctionFactory) { - this.matrix = matrix; - this.coordsArr = dict.getArray('Coords'); - this.shadingType = dict.get('ShadingType'); - this.type = 'Pattern'; - var cs = dict.get('ColorSpace', 'CS'); - cs = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory); - this.cs = cs; - const bbox = dict.getArray('BBox'); - - if (Array.isArray(bbox) && bbox.length === 4) { - this.bbox = _util.Util.normalizeRect(bbox); - } else { - this.bbox = null; - } - - var t0 = 0.0, - t1 = 1.0; - - if (dict.has('Domain')) { - var domainArr = dict.getArray('Domain'); - t0 = domainArr[0]; - t1 = domainArr[1]; - } - - var extendStart = false, - extendEnd = false; - - if (dict.has('Extend')) { - var extendArr = dict.getArray('Extend'); - extendStart = extendArr[0]; - extendEnd = extendArr[1]; - } - - if (this.shadingType === ShadingType.RADIAL && (!extendStart || !extendEnd)) { - var x1 = this.coordsArr[0]; - var y1 = this.coordsArr[1]; - var r1 = this.coordsArr[2]; - var x2 = this.coordsArr[3]; - var y2 = this.coordsArr[4]; - var r2 = this.coordsArr[5]; - var distance = Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)); - - if (r1 <= r2 + distance && r2 <= r1 + distance) { - (0, _util.warn)('Unsupported radial gradient.'); - } - } - - this.extendStart = extendStart; - this.extendEnd = extendEnd; - var fnObj = dict.get('Function'); - var fn = pdfFunctionFactory.createFromArray(fnObj); - const NUMBER_OF_SAMPLES = 10; - const step = (t1 - t0) / NUMBER_OF_SAMPLES; - var colorStops = this.colorStops = []; - - if (t0 >= t1 || step <= 0) { - (0, _util.info)('Bad shading domain.'); - return; - } - - var color = new Float32Array(cs.numComps), - ratio = new Float32Array(1); - var rgbColor; - - for (let i = 0; i <= NUMBER_OF_SAMPLES; i++) { - ratio[0] = t0 + i * step; - fn(ratio, 0, color, 0); - rgbColor = cs.getRgb(color, 0); - - var cssColor = _util.Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]); - - colorStops.push([i / NUMBER_OF_SAMPLES, cssColor]); - } - - var background = 'transparent'; - - if (dict.has('Background')) { - rgbColor = cs.getRgb(dict.get('Background'), 0); - background = _util.Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]); - } - - if (!extendStart) { - colorStops.unshift([0, background]); - colorStops[1][0] += Shadings.SMALL_NUMBER; - } - - if (!extendEnd) { - colorStops[colorStops.length - 1][0] -= Shadings.SMALL_NUMBER; - colorStops.push([1, background]); - } - - this.colorStops = colorStops; +var ToUnicodeMap = function ToUnicodeMapClosure() { + function ToUnicodeMap(cmap) { + this._map = cmap; + } + ToUnicodeMap.prototype = { + get length() { + return this._map.length; + }, + forEach: function (callback) { + for (var charCode in this._map) { + callback(charCode, this._map[charCode].charCodeAt(0)); + } + }, + has: function (i) { + return this._map[i] !== undefined; + }, + get: function (i) { + return this._map[i]; + }, + charCodeOf: function (v) { + return this._map.indexOf(v); + }, + amend: function (map) { + for (var charCode in map) { + this._map[charCode] = map[charCode]; + } } - - RadialAxial.prototype = { - getIR: function RadialAxial_getIR() { - var coordsArr = this.coordsArr; - var shadingType = this.shadingType; - var type, p0, p1, r0, r1; - - if (shadingType === ShadingType.AXIAL) { - p0 = [coordsArr[0], coordsArr[1]]; - p1 = [coordsArr[2], coordsArr[3]]; - r0 = null; - r1 = null; - type = 'axial'; - } else if (shadingType === ShadingType.RADIAL) { - p0 = [coordsArr[0], coordsArr[1]]; - p1 = [coordsArr[3], coordsArr[4]]; - r0 = coordsArr[2]; - r1 = coordsArr[5]; - type = 'radial'; - } else { - (0, _util.unreachable)(`getPattern type unknown: ${shadingType}`); - } - - var matrix = this.matrix; - - if (matrix) { - p0 = _util.Util.applyTransform(p0, matrix); - p1 = _util.Util.applyTransform(p1, matrix); - - if (shadingType === ShadingType.RADIAL) { - var scale = _util.Util.singularValueDecompose2dScale(matrix); - - r0 *= scale[0]; - r1 *= scale[1]; - } - } - - return ['RadialAxial', type, this.bbox, this.colorStops, p0, p1, r0, r1]; - } - }; - return RadialAxial; + }; + return ToUnicodeMap; }(); - -Shadings.Mesh = function MeshClosure() { - function MeshStreamReader(stream, context) { - this.stream = stream; - this.context = context; - this.buffer = 0; - this.bufferLength = 0; - var numComps = context.numComps; - this.tmpCompsBuf = new Float32Array(numComps); - var csNumComps = context.colorSpace.numComps; - this.tmpCsCompsBuf = context.colorFn ? new Float32Array(csNumComps) : this.tmpCompsBuf; +var IdentityToUnicodeMap = function IdentityToUnicodeMapClosure() { + function IdentityToUnicodeMap(firstChar, lastChar) { + this.firstChar = firstChar; + this.lastChar = lastChar; + } + IdentityToUnicodeMap.prototype = { + get length() { + return this.lastChar + 1 - this.firstChar; + }, + forEach: function (callback) { + for (var i = this.firstChar, ii = this.lastChar; i <= ii; i++) { + callback(i, i); + } + }, + has: function (i) { + return this.firstChar <= i && i <= this.lastChar; + }, + get: function (i) { + if (this.firstChar <= i && i <= this.lastChar) { + return String.fromCharCode(i); + } + return undefined; + }, + charCodeOf: function (v) { + return isInt(v) && v >= this.firstChar && v <= this.lastChar ? v : -1; + }, + amend: function (map) { + error('Should not call amend()'); } - - MeshStreamReader.prototype = { - get hasData() { - if (this.stream.end) { - return this.stream.pos < this.stream.end; - } - - if (this.bufferLength > 0) { - return true; - } - - var nextByte = this.stream.getByte(); - - if (nextByte < 0) { - return false; - } - - this.buffer = nextByte; - this.bufferLength = 8; - return true; - }, - - readBits: function MeshStreamReader_readBits(n) { - var buffer = this.buffer; - var bufferLength = this.bufferLength; - - if (n === 32) { - if (bufferLength === 0) { - return (this.stream.getByte() << 24 | this.stream.getByte() << 16 | this.stream.getByte() << 8 | this.stream.getByte()) >>> 0; - } - - buffer = buffer << 24 | this.stream.getByte() << 16 | this.stream.getByte() << 8 | this.stream.getByte(); - var nextByte = this.stream.getByte(); - this.buffer = nextByte & (1 << bufferLength) - 1; - return (buffer << 8 - bufferLength | (nextByte & 0xFF) >> bufferLength) >>> 0; - } - - if (n === 8 && bufferLength === 0) { - return this.stream.getByte(); - } - - while (bufferLength < n) { - buffer = buffer << 8 | this.stream.getByte(); - bufferLength += 8; - } - - bufferLength -= n; - this.bufferLength = bufferLength; - this.buffer = buffer & (1 << bufferLength) - 1; - return buffer >> bufferLength; - }, - align: function MeshStreamReader_align() { - this.buffer = 0; - this.bufferLength = 0; - }, - readFlag: function MeshStreamReader_readFlag() { - return this.readBits(this.context.bitsPerFlag); - }, - readCoordinate: function MeshStreamReader_readCoordinate() { - var bitsPerCoordinate = this.context.bitsPerCoordinate; - var xi = this.readBits(bitsPerCoordinate); - var yi = this.readBits(bitsPerCoordinate); - var decode = this.context.decode; - var scale = bitsPerCoordinate < 32 ? 1 / ((1 << bitsPerCoordinate) - 1) : 2.3283064365386963e-10; - return [xi * scale * (decode[1] - decode[0]) + decode[0], yi * scale * (decode[3] - decode[2]) + decode[2]]; - }, - readComponents: function MeshStreamReader_readComponents() { - var numComps = this.context.numComps; - var bitsPerComponent = this.context.bitsPerComponent; - var scale = bitsPerComponent < 32 ? 1 / ((1 << bitsPerComponent) - 1) : 2.3283064365386963e-10; - var decode = this.context.decode; - var components = this.tmpCompsBuf; - - for (var i = 0, j = 4; i < numComps; i++, j += 2) { - var ci = this.readBits(bitsPerComponent); - components[i] = ci * scale * (decode[j + 1] - decode[j]) + decode[j]; - } - - var color = this.tmpCsCompsBuf; - - if (this.context.colorFn) { - this.context.colorFn(components, 0, color, 0); - } - - return this.context.colorSpace.getRgb(color, 0); - } - }; - - function decodeType4Shading(mesh, reader) { - var coords = mesh.coords; - var colors = mesh.colors; - var operators = []; - var ps = []; - var verticesLeft = 0; - - while (reader.hasData) { - var f = reader.readFlag(); - var coord = reader.readCoordinate(); - var color = reader.readComponents(); - - if (verticesLeft === 0) { - if (!(0 <= f && f <= 2)) { - throw new _util.FormatError('Unknown type4 flag'); - } - - switch (f) { - case 0: - verticesLeft = 3; - break; - - case 1: - ps.push(ps[ps.length - 2], ps[ps.length - 1]); - verticesLeft = 1; - break; - - case 2: - ps.push(ps[ps.length - 3], ps[ps.length - 1]); - verticesLeft = 1; - break; - } - - operators.push(f); - } - - ps.push(coords.length); - coords.push(coord); - colors.push(color); - verticesLeft--; - reader.align(); - } - - mesh.figures.push({ - type: 'triangles', - coords: new Int32Array(ps), - colors: new Int32Array(ps) - }); - } - - function decodeType5Shading(mesh, reader, verticesPerRow) { - var coords = mesh.coords; - var colors = mesh.colors; - var ps = []; - - while (reader.hasData) { - var coord = reader.readCoordinate(); - var color = reader.readComponents(); - ps.push(coords.length); - coords.push(coord); - colors.push(color); - } - - mesh.figures.push({ - type: 'lattice', - coords: new Int32Array(ps), - colors: new Int32Array(ps), - verticesPerRow - }); - } - - var MIN_SPLIT_PATCH_CHUNKS_AMOUNT = 3; - var MAX_SPLIT_PATCH_CHUNKS_AMOUNT = 20; - var TRIANGLE_DENSITY = 20; - - var getB = function getBClosure() { - function buildB(count) { - var lut = []; - - for (var i = 0; i <= count; i++) { - var t = i / count, - t_ = 1 - t; - lut.push(new Float32Array([t_ * t_ * t_, 3 * t * t_ * t_, 3 * t * t * t_, t * t * t])); - } - - return lut; - } - - var cache = []; - return function getB(count) { - if (!cache[count]) { - cache[count] = buildB(count); - } - - return cache[count]; - }; - }(); - - function buildFigureFromPatch(mesh, index) { - var figure = mesh.figures[index]; - (0, _util.assert)(figure.type === 'patch', 'Unexpected patch mesh figure'); - var coords = mesh.coords, - colors = mesh.colors; - var pi = figure.coords; - var ci = figure.colors; - var figureMinX = Math.min(coords[pi[0]][0], coords[pi[3]][0], coords[pi[12]][0], coords[pi[15]][0]); - var figureMinY = Math.min(coords[pi[0]][1], coords[pi[3]][1], coords[pi[12]][1], coords[pi[15]][1]); - var figureMaxX = Math.max(coords[pi[0]][0], coords[pi[3]][0], coords[pi[12]][0], coords[pi[15]][0]); - var figureMaxY = Math.max(coords[pi[0]][1], coords[pi[3]][1], coords[pi[12]][1], coords[pi[15]][1]); - var splitXBy = Math.ceil((figureMaxX - figureMinX) * TRIANGLE_DENSITY / (mesh.bounds[2] - mesh.bounds[0])); - splitXBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT, Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitXBy)); - var splitYBy = Math.ceil((figureMaxY - figureMinY) * TRIANGLE_DENSITY / (mesh.bounds[3] - mesh.bounds[1])); - splitYBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT, Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitYBy)); - var verticesPerRow = splitXBy + 1; - var figureCoords = new Int32Array((splitYBy + 1) * verticesPerRow); - var figureColors = new Int32Array((splitYBy + 1) * verticesPerRow); - var k = 0; - var cl = new Uint8Array(3), - cr = new Uint8Array(3); - var c0 = colors[ci[0]], - c1 = colors[ci[1]], - c2 = colors[ci[2]], - c3 = colors[ci[3]]; - var bRow = getB(splitYBy), - bCol = getB(splitXBy); - - for (var row = 0; row <= splitYBy; row++) { - cl[0] = (c0[0] * (splitYBy - row) + c2[0] * row) / splitYBy | 0; - cl[1] = (c0[1] * (splitYBy - row) + c2[1] * row) / splitYBy | 0; - cl[2] = (c0[2] * (splitYBy - row) + c2[2] * row) / splitYBy | 0; - cr[0] = (c1[0] * (splitYBy - row) + c3[0] * row) / splitYBy | 0; - cr[1] = (c1[1] * (splitYBy - row) + c3[1] * row) / splitYBy | 0; - cr[2] = (c1[2] * (splitYBy - row) + c3[2] * row) / splitYBy | 0; - - for (var col = 0; col <= splitXBy; col++, k++) { - if ((row === 0 || row === splitYBy) && (col === 0 || col === splitXBy)) { - continue; - } - - var x = 0, - y = 0; - var q = 0; - - for (var i = 0; i <= 3; i++) { - for (var j = 0; j <= 3; j++, q++) { - var m = bRow[row][i] * bCol[col][j]; - x += coords[pi[q]][0] * m; - y += coords[pi[q]][1] * m; - } - } - - figureCoords[k] = coords.length; - coords.push([x, y]); - figureColors[k] = colors.length; - var newColor = new Uint8Array(3); - newColor[0] = (cl[0] * (splitXBy - col) + cr[0] * col) / splitXBy | 0; - newColor[1] = (cl[1] * (splitXBy - col) + cr[1] * col) / splitXBy | 0; - newColor[2] = (cl[2] * (splitXBy - col) + cr[2] * col) / splitXBy | 0; - colors.push(newColor); - } - } - - figureCoords[0] = pi[0]; - figureColors[0] = ci[0]; - figureCoords[splitXBy] = pi[3]; - figureColors[splitXBy] = ci[1]; - figureCoords[verticesPerRow * splitYBy] = pi[12]; - figureColors[verticesPerRow * splitYBy] = ci[2]; - figureCoords[verticesPerRow * splitYBy + splitXBy] = pi[15]; - figureColors[verticesPerRow * splitYBy + splitXBy] = ci[3]; - mesh.figures[index] = { - type: 'lattice', - coords: figureCoords, - colors: figureColors, - verticesPerRow - }; - } - - function decodeType6Shading(mesh, reader) { - var coords = mesh.coords; - var colors = mesh.colors; - var ps = new Int32Array(16); - var cs = new Int32Array(4); - - while (reader.hasData) { - var f = reader.readFlag(); - - if (!(0 <= f && f <= 3)) { - throw new _util.FormatError('Unknown type6 flag'); - } - - var i, ii; - var pi = coords.length; - - for (i = 0, ii = f !== 0 ? 8 : 12; i < ii; i++) { - coords.push(reader.readCoordinate()); - } - - var ci = colors.length; - - for (i = 0, ii = f !== 0 ? 2 : 4; i < ii; i++) { - colors.push(reader.readComponents()); - } - - var tmp1, tmp2, tmp3, tmp4; - - switch (f) { - case 0: - ps[12] = pi + 3; - ps[13] = pi + 4; - ps[14] = pi + 5; - ps[15] = pi + 6; - ps[8] = pi + 2; - ps[11] = pi + 7; - ps[4] = pi + 1; - ps[7] = pi + 8; - ps[0] = pi; - ps[1] = pi + 11; - ps[2] = pi + 10; - ps[3] = pi + 9; - cs[2] = ci + 1; - cs[3] = ci + 2; - cs[0] = ci; - cs[1] = ci + 3; - break; - - case 1: - tmp1 = ps[12]; - tmp2 = ps[13]; - tmp3 = ps[14]; - tmp4 = ps[15]; - ps[12] = tmp4; - ps[13] = pi + 0; - ps[14] = pi + 1; - ps[15] = pi + 2; - ps[8] = tmp3; - ps[11] = pi + 3; - ps[4] = tmp2; - ps[7] = pi + 4; - ps[0] = tmp1; - ps[1] = pi + 7; - ps[2] = pi + 6; - ps[3] = pi + 5; - tmp1 = cs[2]; - tmp2 = cs[3]; - cs[2] = tmp2; - cs[3] = ci; - cs[0] = tmp1; - cs[1] = ci + 1; - break; - - case 2: - tmp1 = ps[15]; - tmp2 = ps[11]; - ps[12] = ps[3]; - ps[13] = pi + 0; - ps[14] = pi + 1; - ps[15] = pi + 2; - ps[8] = ps[7]; - ps[11] = pi + 3; - ps[4] = tmp2; - ps[7] = pi + 4; - ps[0] = tmp1; - ps[1] = pi + 7; - ps[2] = pi + 6; - ps[3] = pi + 5; - tmp1 = cs[3]; - cs[2] = cs[1]; - cs[3] = ci; - cs[0] = tmp1; - cs[1] = ci + 1; - break; - - case 3: - ps[12] = ps[0]; - ps[13] = pi + 0; - ps[14] = pi + 1; - ps[15] = pi + 2; - ps[8] = ps[1]; - ps[11] = pi + 3; - ps[4] = ps[2]; - ps[7] = pi + 4; - ps[0] = ps[3]; - ps[1] = pi + 7; - ps[2] = pi + 6; - ps[3] = pi + 5; - cs[2] = cs[0]; - cs[3] = ci; - cs[0] = cs[1]; - cs[1] = ci + 1; - break; - } - - ps[5] = coords.length; - coords.push([(-4 * coords[ps[0]][0] - coords[ps[15]][0] + 6 * (coords[ps[4]][0] + coords[ps[1]][0]) - 2 * (coords[ps[12]][0] + coords[ps[3]][0]) + 3 * (coords[ps[13]][0] + coords[ps[7]][0])) / 9, (-4 * coords[ps[0]][1] - coords[ps[15]][1] + 6 * (coords[ps[4]][1] + coords[ps[1]][1]) - 2 * (coords[ps[12]][1] + coords[ps[3]][1]) + 3 * (coords[ps[13]][1] + coords[ps[7]][1])) / 9]); - ps[6] = coords.length; - coords.push([(-4 * coords[ps[3]][0] - coords[ps[12]][0] + 6 * (coords[ps[2]][0] + coords[ps[7]][0]) - 2 * (coords[ps[0]][0] + coords[ps[15]][0]) + 3 * (coords[ps[4]][0] + coords[ps[14]][0])) / 9, (-4 * coords[ps[3]][1] - coords[ps[12]][1] + 6 * (coords[ps[2]][1] + coords[ps[7]][1]) - 2 * (coords[ps[0]][1] + coords[ps[15]][1]) + 3 * (coords[ps[4]][1] + coords[ps[14]][1])) / 9]); - ps[9] = coords.length; - coords.push([(-4 * coords[ps[12]][0] - coords[ps[3]][0] + 6 * (coords[ps[8]][0] + coords[ps[13]][0]) - 2 * (coords[ps[0]][0] + coords[ps[15]][0]) + 3 * (coords[ps[11]][0] + coords[ps[1]][0])) / 9, (-4 * coords[ps[12]][1] - coords[ps[3]][1] + 6 * (coords[ps[8]][1] + coords[ps[13]][1]) - 2 * (coords[ps[0]][1] + coords[ps[15]][1]) + 3 * (coords[ps[11]][1] + coords[ps[1]][1])) / 9]); - ps[10] = coords.length; - coords.push([(-4 * coords[ps[15]][0] - coords[ps[0]][0] + 6 * (coords[ps[11]][0] + coords[ps[14]][0]) - 2 * (coords[ps[12]][0] + coords[ps[3]][0]) + 3 * (coords[ps[2]][0] + coords[ps[8]][0])) / 9, (-4 * coords[ps[15]][1] - coords[ps[0]][1] + 6 * (coords[ps[11]][1] + coords[ps[14]][1]) - 2 * (coords[ps[12]][1] + coords[ps[3]][1]) + 3 * (coords[ps[2]][1] + coords[ps[8]][1])) / 9]); - mesh.figures.push({ - type: 'patch', - coords: new Int32Array(ps), - colors: new Int32Array(cs) - }); - } - } - - function decodeType7Shading(mesh, reader) { - var coords = mesh.coords; - var colors = mesh.colors; - var ps = new Int32Array(16); - var cs = new Int32Array(4); - - while (reader.hasData) { - var f = reader.readFlag(); - - if (!(0 <= f && f <= 3)) { - throw new _util.FormatError('Unknown type7 flag'); - } - - var i, ii; - var pi = coords.length; - - for (i = 0, ii = f !== 0 ? 12 : 16; i < ii; i++) { - coords.push(reader.readCoordinate()); - } - - var ci = colors.length; - - for (i = 0, ii = f !== 0 ? 2 : 4; i < ii; i++) { - colors.push(reader.readComponents()); - } - - var tmp1, tmp2, tmp3, tmp4; - - switch (f) { - case 0: - ps[12] = pi + 3; - ps[13] = pi + 4; - ps[14] = pi + 5; - ps[15] = pi + 6; - ps[8] = pi + 2; - ps[9] = pi + 13; - ps[10] = pi + 14; - ps[11] = pi + 7; - ps[4] = pi + 1; - ps[5] = pi + 12; - ps[6] = pi + 15; - ps[7] = pi + 8; - ps[0] = pi; - ps[1] = pi + 11; - ps[2] = pi + 10; - ps[3] = pi + 9; - cs[2] = ci + 1; - cs[3] = ci + 2; - cs[0] = ci; - cs[1] = ci + 3; - break; - - case 1: - tmp1 = ps[12]; - tmp2 = ps[13]; - tmp3 = ps[14]; - tmp4 = ps[15]; - ps[12] = tmp4; - ps[13] = pi + 0; - ps[14] = pi + 1; - ps[15] = pi + 2; - ps[8] = tmp3; - ps[9] = pi + 9; - ps[10] = pi + 10; - ps[11] = pi + 3; - ps[4] = tmp2; - ps[5] = pi + 8; - ps[6] = pi + 11; - ps[7] = pi + 4; - ps[0] = tmp1; - ps[1] = pi + 7; - ps[2] = pi + 6; - ps[3] = pi + 5; - tmp1 = cs[2]; - tmp2 = cs[3]; - cs[2] = tmp2; - cs[3] = ci; - cs[0] = tmp1; - cs[1] = ci + 1; - break; - - case 2: - tmp1 = ps[15]; - tmp2 = ps[11]; - ps[12] = ps[3]; - ps[13] = pi + 0; - ps[14] = pi + 1; - ps[15] = pi + 2; - ps[8] = ps[7]; - ps[9] = pi + 9; - ps[10] = pi + 10; - ps[11] = pi + 3; - ps[4] = tmp2; - ps[5] = pi + 8; - ps[6] = pi + 11; - ps[7] = pi + 4; - ps[0] = tmp1; - ps[1] = pi + 7; - ps[2] = pi + 6; - ps[3] = pi + 5; - tmp1 = cs[3]; - cs[2] = cs[1]; - cs[3] = ci; - cs[0] = tmp1; - cs[1] = ci + 1; - break; - - case 3: - ps[12] = ps[0]; - ps[13] = pi + 0; - ps[14] = pi + 1; - ps[15] = pi + 2; - ps[8] = ps[1]; - ps[9] = pi + 9; - ps[10] = pi + 10; - ps[11] = pi + 3; - ps[4] = ps[2]; - ps[5] = pi + 8; - ps[6] = pi + 11; - ps[7] = pi + 4; - ps[0] = ps[3]; - ps[1] = pi + 7; - ps[2] = pi + 6; - ps[3] = pi + 5; - cs[2] = cs[0]; - cs[3] = ci; - cs[0] = cs[1]; - cs[1] = ci + 1; - break; - } - - mesh.figures.push({ - type: 'patch', - coords: new Int32Array(ps), - colors: new Int32Array(cs) - }); - } - } - - function updateBounds(mesh) { - var minX = mesh.coords[0][0], - minY = mesh.coords[0][1], - maxX = minX, - maxY = minY; - - for (var i = 1, ii = mesh.coords.length; i < ii; i++) { - var x = mesh.coords[i][0], - y = mesh.coords[i][1]; - minX = minX > x ? x : minX; - minY = minY > y ? y : minY; - maxX = maxX < x ? x : maxX; - maxY = maxY < y ? y : maxY; - } - - mesh.bounds = [minX, minY, maxX, maxY]; - } - - function packData(mesh) { - var i, ii, j, jj; - var coords = mesh.coords; - var coordsPacked = new Float32Array(coords.length * 2); - - for (i = 0, j = 0, ii = coords.length; i < ii; i++) { - var xy = coords[i]; - coordsPacked[j++] = xy[0]; - coordsPacked[j++] = xy[1]; - } - - mesh.coords = coordsPacked; - var colors = mesh.colors; - var colorsPacked = new Uint8Array(colors.length * 3); - - for (i = 0, j = 0, ii = colors.length; i < ii; i++) { - var c = colors[i]; - colorsPacked[j++] = c[0]; - colorsPacked[j++] = c[1]; - colorsPacked[j++] = c[2]; - } - - mesh.colors = colorsPacked; - var figures = mesh.figures; - - for (i = 0, ii = figures.length; i < ii; i++) { - var figure = figures[i], - ps = figure.coords, - cs = figure.colors; - - for (j = 0, jj = ps.length; j < jj; j++) { - ps[j] *= 2; - cs[j] *= 3; - } - } - } - - function Mesh(stream, matrix, xref, res, pdfFunctionFactory) { - if (!(0, _primitives.isStream)(stream)) { - throw new _util.FormatError('Mesh data is not a stream'); - } - - var dict = stream.dict; - this.matrix = matrix; - this.shadingType = dict.get('ShadingType'); - this.type = 'Pattern'; - const bbox = dict.getArray('BBox'); - - if (Array.isArray(bbox) && bbox.length === 4) { - this.bbox = _util.Util.normalizeRect(bbox); - } else { - this.bbox = null; - } - - var cs = dict.get('ColorSpace', 'CS'); - cs = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory); - this.cs = cs; - this.background = dict.has('Background') ? cs.getRgb(dict.get('Background'), 0) : null; - var fnObj = dict.get('Function'); - var fn = fnObj ? pdfFunctionFactory.createFromArray(fnObj) : null; - this.coords = []; - this.colors = []; - this.figures = []; - var decodeContext = { - bitsPerCoordinate: dict.get('BitsPerCoordinate'), - bitsPerComponent: dict.get('BitsPerComponent'), - bitsPerFlag: dict.get('BitsPerFlag'), - decode: dict.getArray('Decode'), - colorFn: fn, - colorSpace: cs, - numComps: fn ? 1 : cs.numComps - }; - var reader = new MeshStreamReader(stream, decodeContext); - var patchMesh = false; - - switch (this.shadingType) { - case ShadingType.FREE_FORM_MESH: - decodeType4Shading(this, reader); - break; - - case ShadingType.LATTICE_FORM_MESH: - var verticesPerRow = dict.get('VerticesPerRow') | 0; - - if (verticesPerRow < 2) { - throw new _util.FormatError('Invalid VerticesPerRow'); - } - - decodeType5Shading(this, reader, verticesPerRow); - break; - - case ShadingType.COONS_PATCH_MESH: - decodeType6Shading(this, reader); - patchMesh = true; - break; - - case ShadingType.TENSOR_PATCH_MESH: - decodeType7Shading(this, reader); - patchMesh = true; - break; - - default: - (0, _util.unreachable)('Unsupported mesh type.'); - break; - } - - if (patchMesh) { - updateBounds(this); - - for (var i = 0, ii = this.figures.length; i < ii; i++) { - buildFigureFromPatch(this, i); - } - } - - updateBounds(this); - packData(this); - } - - Mesh.prototype = { - getIR: function Mesh_getIR() { - return ['Mesh', this.shadingType, this.coords, this.colors, this.figures, this.bounds, this.matrix, this.bbox, this.background]; - } - }; - return Mesh; + }; + return IdentityToUnicodeMap; }(); - -Shadings.Dummy = function DummyClosure() { - function Dummy() { - this.type = 'Pattern'; - } - - Dummy.prototype = { - getIR: function Dummy_getIR() { - return ['Dummy']; - } - }; - return Dummy; -}(); - -function getTilingPatternIR(operatorList, dict, args) { - let matrix = dict.getArray('Matrix'); - - let bbox = _util.Util.normalizeRect(dict.getArray('BBox')); - - let xstep = dict.get('XStep'); - let ystep = dict.get('YStep'); - let paintType = dict.get('PaintType'); - let tilingType = dict.get('TilingType'); - - if (bbox[2] - bbox[0] === 0 || bbox[3] - bbox[1] === 0) { - throw new _util.FormatError(`Invalid getTilingPatternIR /BBox array: [${bbox}].`); - } - - return ['TilingPattern', args, operatorList, matrix, bbox, xstep, ystep, paintType, tilingType]; -} - -/***/ }), -/* 206 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.bidi = bidi; - -var _util = __w_pdfjs_require__(2); - -var baseTypes = ['BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'S', 'B', 'S', 'WS', 'B', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'B', 'B', 'B', 'S', 'WS', 'ON', 'ON', 'ET', 'ET', 'ET', 'ON', 'ON', 'ON', 'ON', 'ON', 'ES', 'CS', 'ES', 'CS', 'CS', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'CS', 'ON', 'ON', 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'ON', 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'ON', 'ON', 'ON', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'B', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'CS', 'ON', 'ET', 'ET', 'ET', 'ET', 'ON', 'ON', 'ON', 'ON', 'L', 'ON', 'ON', 'BN', 'ON', 'ON', 'ET', 'ET', 'EN', 'EN', 'ON', 'L', 'ON', 'ON', 'ON', 'EN', 'L', 'ON', 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L']; -var arabicTypes = ['AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'ON', 'ON', 'AL', 'ET', 'ET', 'AL', 'CS', 'AL', 'ON', 'ON', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', 'AL', '', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'ET', 'AN', 'AN', 'AL', 'AL', 'AL', 'NSM', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AN', 'ON', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'NSM', 'NSM', 'ON', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL']; - -function isOdd(i) { - return (i & 1) !== 0; -} - -function isEven(i) { - return (i & 1) === 0; -} - -function findUnequal(arr, start, value) { - for (var j = start, jj = arr.length; j < jj; ++j) { - if (arr[j] !== value) { - return j; - } - } - - return j; -} - -function setValues(arr, start, end, value) { - for (var j = start; j < end; ++j) { - arr[j] = value; - } -} - -function reverseValues(arr, start, end) { - for (var i = start, j = end - 1; i < j; ++i, --j) { - var temp = arr[i]; - arr[i] = arr[j]; - arr[j] = temp; - } -} - -function createBidiText(str, isLTR, vertical) { - return { - str, - dir: vertical ? 'ttb' : isLTR ? 'ltr' : 'rtl' - }; -} - -var chars = []; -var types = []; - -function bidi(str, startLevel, vertical) { - var isLTR = true; - var strLength = str.length; - - if (strLength === 0 || vertical) { - return createBidiText(str, isLTR, vertical); - } - - chars.length = strLength; - types.length = strLength; - var numBidi = 0; +var OpenTypeFileBuilder = function OpenTypeFileBuilderClosure() { + function writeInt16(dest, offset, num) { + dest[offset] = num >> 8 & 0xFF; + dest[offset + 1] = num & 0xFF; + } + function writeInt32(dest, offset, num) { + dest[offset] = num >> 24 & 0xFF; + dest[offset + 1] = num >> 16 & 0xFF; + dest[offset + 2] = num >> 8 & 0xFF; + dest[offset + 3] = num & 0xFF; + } + function writeData(dest, offset, data) { var i, ii; - - for (i = 0; i < strLength; ++i) { - chars[i] = str.charAt(i); - var charCode = str.charCodeAt(i); - var charType = 'L'; - - if (charCode <= 0x00ff) { - charType = baseTypes[charCode]; - } else if (0x0590 <= charCode && charCode <= 0x05f4) { - charType = 'R'; - } else if (0x0600 <= charCode && charCode <= 0x06ff) { - charType = arabicTypes[charCode & 0xff]; - - if (!charType) { - (0, _util.warn)('Bidi: invalid Unicode character ' + charCode.toString(16)); + if (data instanceof Uint8Array) { + dest.set(data, offset); + } else if (typeof data === 'string') { + for (i = 0, ii = data.length; i < ii; i++) { + dest[offset++] = data.charCodeAt(i) & 0xFF; + } + } else { + for (i = 0, ii = data.length; i < ii; i++) { + dest[offset++] = data[i] & 0xFF; + } + } + } + function OpenTypeFileBuilder(sfnt) { + this.sfnt = sfnt; + this.tables = Object.create(null); + } + OpenTypeFileBuilder.getSearchParams = function OpenTypeFileBuilder_getSearchParams(entriesCount, entrySize) { + var maxPower2 = 1, log2 = 0; + while ((maxPower2 ^ entriesCount) > maxPower2) { + maxPower2 <<= 1; + log2++; + } + var searchRange = maxPower2 * entrySize; + return { + range: searchRange, + entry: log2, + rangeShift: entrySize * entriesCount - searchRange + }; + }; + var OTF_HEADER_SIZE = 12; + var OTF_TABLE_ENTRY_SIZE = 16; + OpenTypeFileBuilder.prototype = { + toArray: function OpenTypeFileBuilder_toArray() { + var sfnt = this.sfnt; + var tables = this.tables; + var tablesNames = Object.keys(tables); + tablesNames.sort(); + var numTables = tablesNames.length; + var i, j, jj, table, tableName; + var offset = OTF_HEADER_SIZE + numTables * OTF_TABLE_ENTRY_SIZE; + var tableOffsets = [offset]; + for (i = 0; i < numTables; i++) { + table = tables[tablesNames[i]]; + var paddedLength = (table.length + 3 & ~3) >>> 0; + offset += paddedLength; + tableOffsets.push(offset); + } + var file = new Uint8Array(offset); + for (i = 0; i < numTables; i++) { + table = tables[tablesNames[i]]; + writeData(file, tableOffsets[i], table); + } + if (sfnt === 'true') { + sfnt = string32(0x00010000); + } + file[0] = sfnt.charCodeAt(0) & 0xFF; + file[1] = sfnt.charCodeAt(1) & 0xFF; + file[2] = sfnt.charCodeAt(2) & 0xFF; + file[3] = sfnt.charCodeAt(3) & 0xFF; + writeInt16(file, 4, numTables); + var searchParams = OpenTypeFileBuilder.getSearchParams(numTables, 16); + writeInt16(file, 6, searchParams.range); + writeInt16(file, 8, searchParams.entry); + writeInt16(file, 10, searchParams.rangeShift); + offset = OTF_HEADER_SIZE; + for (i = 0; i < numTables; i++) { + tableName = tablesNames[i]; + file[offset] = tableName.charCodeAt(0) & 0xFF; + file[offset + 1] = tableName.charCodeAt(1) & 0xFF; + file[offset + 2] = tableName.charCodeAt(2) & 0xFF; + file[offset + 3] = tableName.charCodeAt(3) & 0xFF; + var checksum = 0; + for (j = tableOffsets[i], jj = tableOffsets[i + 1]; j < jj; j += 4) { + var quad = readUint32(file, j); + checksum = checksum + quad >>> 0; + } + writeInt32(file, offset + 4, checksum); + writeInt32(file, offset + 8, tableOffsets[i]); + writeInt32(file, offset + 12, tables[tableName].length); + offset += OTF_TABLE_ENTRY_SIZE; + } + return file; + }, + addTable: function OpenTypeFileBuilder_addTable(tag, data) { + if (tag in this.tables) { + throw new Error('Table ' + tag + ' already exists'); + } + this.tables[tag] = data; + } + }; + return OpenTypeFileBuilder; +}(); +var ProblematicCharRanges = new Int32Array([ + 0x0000, + 0x0020, + 0x007F, + 0x00A1, + 0x00AD, + 0x00AE, + 0x0600, + 0x0780, + 0x08A0, + 0x10A0, + 0x1780, + 0x1800, + 0x1C00, + 0x1C50, + 0x2000, + 0x2010, + 0x2011, + 0x2012, + 0x2028, + 0x2030, + 0x205F, + 0x2070, + 0x25CC, + 0x25CD, + 0x3000, + 0x3001, + 0xAA60, + 0xAA80, + 0xFFF0, + 0x10000 +]); +var Font = function FontClosure() { + function Font(name, file, properties) { + var charCode, glyphName, unicode; + this.name = name; + this.loadedName = properties.loadedName; + this.isType3Font = properties.isType3Font; + this.sizes = []; + this.missingFile = false; + this.glyphCache = Object.create(null); + this.isSerifFont = !!(properties.flags & FontFlags.Serif); + this.isSymbolicFont = !!(properties.flags & FontFlags.Symbolic); + this.isMonospace = !!(properties.flags & FontFlags.FixedPitch); + var type = properties.type; + var subtype = properties.subtype; + this.type = type; + this.fallbackName = this.isMonospace ? 'monospace' : this.isSerifFont ? 'serif' : 'sans-serif'; + this.differences = properties.differences; + this.widths = properties.widths; + this.defaultWidth = properties.defaultWidth; + this.composite = properties.composite; + this.wideChars = properties.wideChars; + this.cMap = properties.cMap; + this.ascent = properties.ascent / PDF_GLYPH_SPACE_UNITS; + this.descent = properties.descent / PDF_GLYPH_SPACE_UNITS; + this.fontMatrix = properties.fontMatrix; + this.bbox = properties.bbox; + this.toUnicode = properties.toUnicode; + this.toFontChar = []; + if (properties.type === 'Type3') { + for (charCode = 0; charCode < 256; charCode++) { + this.toFontChar[charCode] = this.differences[charCode] || properties.defaultEncoding[charCode]; + } + this.fontType = FontType.TYPE3; + return; + } + this.cidEncoding = properties.cidEncoding; + this.vertical = properties.vertical; + if (this.vertical) { + this.vmetrics = properties.vmetrics; + this.defaultVMetrics = properties.defaultVMetrics; + } + var glyphsUnicodeMap; + if (!file || file.isEmpty) { + if (file) { + warn('Font file is empty in "' + name + '" (' + this.loadedName + ')'); + } + this.missingFile = true; + var fontName = name.replace(/[,_]/g, '-'); + var stdFontMap = getStdFontMap(), nonStdFontMap = getNonStdFontMap(); + var isStandardFont = !!stdFontMap[fontName] || !!(nonStdFontMap[fontName] && stdFontMap[nonStdFontMap[fontName]]); + fontName = stdFontMap[fontName] || nonStdFontMap[fontName] || fontName; + this.bold = fontName.search(/bold/gi) !== -1; + this.italic = fontName.search(/oblique/gi) !== -1 || fontName.search(/italic/gi) !== -1; + this.black = name.search(/Black/g) !== -1; + this.remeasure = Object.keys(this.widths).length > 0; + if (isStandardFont && type === 'CIDFontType2' && properties.cidEncoding.indexOf('Identity-') === 0) { + var GlyphMapForStandardFonts = getGlyphMapForStandardFonts(); + var map = []; + for (charCode in GlyphMapForStandardFonts) { + map[+charCode] = GlyphMapForStandardFonts[charCode]; + } + if (/Arial-?Black/i.test(name)) { + var SupplementalGlyphMapForArialBlack = getSupplementalGlyphMapForArialBlack(); + for (charCode in SupplementalGlyphMapForArialBlack) { + map[+charCode] = SupplementalGlyphMapForArialBlack[charCode]; + } + } + var isIdentityUnicode = this.toUnicode instanceof IdentityToUnicodeMap; + if (!isIdentityUnicode) { + this.toUnicode.forEach(function (charCode, unicodeCharCode) { + map[+charCode] = unicodeCharCode; + }); + } + this.toFontChar = map; + this.toUnicode = new ToUnicodeMap(map); + } else if (/Symbol/i.test(fontName)) { + this.toFontChar = buildToFontChar(SymbolSetEncoding, getGlyphsUnicode(), properties.differences); + } else if (/Dingbats/i.test(fontName)) { + if (/Wingdings/i.test(name)) { + warn('Non-embedded Wingdings font, falling back to ZapfDingbats.'); + } + this.toFontChar = buildToFontChar(ZapfDingbatsEncoding, getDingbatsGlyphsUnicode(), properties.differences); + } else if (isStandardFont) { + this.toFontChar = buildToFontChar(properties.defaultEncoding, getGlyphsUnicode(), properties.differences); + } else { + glyphsUnicodeMap = getGlyphsUnicode(); + this.toUnicode.forEach(function (charCode, unicodeCharCode) { + if (!this.composite) { + glyphName = properties.differences[charCode] || properties.defaultEncoding[charCode]; + unicode = getUnicodeForGlyph(glyphName, glyphsUnicodeMap); + if (unicode !== -1) { + unicodeCharCode = unicode; } - } else if (0x0700 <= charCode && charCode <= 0x08AC) { - charType = 'AL'; - } - - if (charType === 'R' || charType === 'AL' || charType === 'AN') { - numBidi++; - } - - types[i] = charType; + } + this.toFontChar[charCode] = unicodeCharCode; + }.bind(this)); + } + this.loadedName = fontName.split('-')[0]; + this.loading = false; + this.fontType = getFontType(type, subtype); + return; } - - if (numBidi === 0) { - isLTR = true; - return createBidiText(str, isLTR); - } - - if (startLevel === -1) { - if (numBidi / strLength < 0.3) { - isLTR = true; - startLevel = 0; + if (subtype === 'Type1C') { + if (type !== 'Type1' && type !== 'MMType1') { + if (isTrueTypeFile(file)) { + subtype = 'TrueType'; } else { - isLTR = false; - startLevel = 1; + type = 'Type1'; } + } else if (isOpenTypeFile(file)) { + type = subtype = 'OpenType'; + } } - - var levels = []; - - for (i = 0; i < strLength; ++i) { - levels[i] = startLevel; + if (subtype === 'CIDFontType0C' && type !== 'CIDFontType0') { + type = 'CIDFontType0'; } - - var e = isOdd(startLevel) ? 'R' : 'L'; - var sor = e; - var eor = sor; - var lastType = sor; - - for (i = 0; i < strLength; ++i) { - if (types[i] === 'NSM') { - types[i] = lastType; + if (subtype === 'OpenType') { + type = 'OpenType'; + } + if (type === 'CIDFontType0') { + if (isType1File(file)) { + subtype = 'CIDFontType0'; + } else if (isOpenTypeFile(file)) { + type = subtype = 'OpenType'; + } else { + subtype = 'CIDFontType0C'; + } + } + var data; + switch (type) { + case 'MMType1': + info('MMType1 font (' + name + '), falling back to Type1.'); + case 'Type1': + case 'CIDFontType0': + this.mimetype = 'font/opentype'; + var cff = subtype === 'Type1C' || subtype === 'CIDFontType0C' ? new CFFFont(file, properties) : new Type1Font(name, file, properties); + adjustWidths(properties); + data = this.convert(name, cff, properties); + break; + case 'OpenType': + case 'TrueType': + case 'CIDFontType2': + this.mimetype = 'font/opentype'; + data = this.checkAndRepair(name, file, properties); + if (this.isOpenType) { + adjustWidths(properties); + type = 'OpenType'; + } + break; + default: + error('Font ' + type + ' is not supported'); + break; + } + this.data = data; + this.fontType = getFontType(type, subtype); + this.fontMatrix = properties.fontMatrix; + this.widths = properties.widths; + this.defaultWidth = properties.defaultWidth; + this.toUnicode = properties.toUnicode; + this.encoding = properties.baseEncoding; + this.seacMap = properties.seacMap; + this.loading = true; + } + Font.getFontID = function () { + var ID = 1; + return function Font_getFontID() { + return String(ID++); + }; + }(); + function int16(b0, b1) { + return (b0 << 8) + b1; + } + function signedInt16(b0, b1) { + var value = (b0 << 8) + b1; + return value & 1 << 15 ? value - 0x10000 : value; + } + function int32(b0, b1, b2, b3) { + return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; + } + function string16(value) { + return String.fromCharCode(value >> 8 & 0xff, value & 0xff); + } + function safeString16(value) { + value = value > 0x7FFF ? 0x7FFF : value < -0x8000 ? -0x8000 : value; + return String.fromCharCode(value >> 8 & 0xff, value & 0xff); + } + function isTrueTypeFile(file) { + var header = file.peekBytes(4); + return readUint32(header, 0) === 0x00010000; + } + function isOpenTypeFile(file) { + var header = file.peekBytes(4); + return bytesToString(header) === 'OTTO'; + } + function isType1File(file) { + var header = file.peekBytes(2); + if (header[0] === 0x25 && header[1] === 0x21) { + return true; + } + if (header[0] === 0x80 && header[1] === 0x01) { + return true; + } + return false; + } + function buildToFontChar(encoding, glyphsUnicodeMap, differences) { + var toFontChar = [], unicode; + for (var i = 0, ii = encoding.length; i < ii; i++) { + unicode = getUnicodeForGlyph(encoding[i], glyphsUnicodeMap); + if (unicode !== -1) { + toFontChar[i] = unicode; + } + } + for (var charCode in differences) { + unicode = getUnicodeForGlyph(differences[charCode], glyphsUnicodeMap); + if (unicode !== -1) { + toFontChar[+charCode] = unicode; + } + } + return toFontChar; + } + function isProblematicUnicodeLocation(code) { + var i = 0, j = ProblematicCharRanges.length - 1; + while (i < j) { + var c = i + j + 1 >> 1; + if (code < ProblematicCharRanges[c]) { + j = c - 1; + } else { + i = c; + } + } + return !(i & 1); + } + function adjustMapping(charCodeToGlyphId, properties) { + var toUnicode = properties.toUnicode; + var isSymbolic = !!(properties.flags & FontFlags.Symbolic); + var isIdentityUnicode = properties.toUnicode instanceof IdentityToUnicodeMap; + var newMap = Object.create(null); + var toFontChar = []; + var usedFontCharCodes = []; + var nextAvailableFontCharCode = PRIVATE_USE_OFFSET_START; + for (var originalCharCode in charCodeToGlyphId) { + originalCharCode |= 0; + var glyphId = charCodeToGlyphId[originalCharCode]; + var fontCharCode = originalCharCode; + var hasUnicodeValue = false; + if (!isIdentityUnicode && toUnicode.has(originalCharCode)) { + hasUnicodeValue = true; + var unicode = toUnicode.get(fontCharCode); + if (unicode.length === 1) { + fontCharCode = unicode.charCodeAt(0); + } + } + if ((usedFontCharCodes[fontCharCode] !== undefined || isProblematicUnicodeLocation(fontCharCode) || isSymbolic && !hasUnicodeValue) && nextAvailableFontCharCode <= PRIVATE_USE_OFFSET_END) { + do { + fontCharCode = nextAvailableFontCharCode++; + if (SKIP_PRIVATE_USE_RANGE_F000_TO_F01F && fontCharCode === 0xF000) { + fontCharCode = 0xF020; + nextAvailableFontCharCode = fontCharCode + 1; + } + } while (usedFontCharCodes[fontCharCode] !== undefined && nextAvailableFontCharCode <= PRIVATE_USE_OFFSET_END); + } + newMap[fontCharCode] = glyphId; + toFontChar[originalCharCode] = fontCharCode; + usedFontCharCodes[fontCharCode] = true; + } + return { + toFontChar: toFontChar, + charCodeToGlyphId: newMap, + nextAvailableFontCharCode: nextAvailableFontCharCode + }; + } + function getRanges(glyphs, numGlyphs) { + var codes = []; + for (var charCode in glyphs) { + if (glyphs[charCode] >= numGlyphs) { + continue; + } + codes.push({ + fontCharCode: charCode | 0, + glyphId: glyphs[charCode] + }); + } + codes.sort(function fontGetRangesSort(a, b) { + return a.fontCharCode - b.fontCharCode; + }); + var ranges = []; + var length = codes.length; + for (var n = 0; n < length;) { + var start = codes[n].fontCharCode; + var codeIndices = [codes[n].glyphId]; + ++n; + var end = start; + while (n < length && end + 1 === codes[n].fontCharCode) { + codeIndices.push(codes[n].glyphId); + ++end; + ++n; + if (end === 0xFFFF) { + break; + } + } + ranges.push([ + start, + end, + codeIndices + ]); + } + return ranges; + } + function createCmapTable(glyphs, numGlyphs) { + var ranges = getRanges(glyphs, numGlyphs); + var numTables = ranges[ranges.length - 1][1] > 0xFFFF ? 2 : 1; + var cmap = '\x00\x00' + string16(numTables) + '\x00\x03' + '\x00\x01' + string32(4 + numTables * 8); + var i, ii, j, jj; + for (i = ranges.length - 1; i >= 0; --i) { + if (ranges[i][0] <= 0xFFFF) { + break; + } + } + var bmpLength = i + 1; + if (ranges[i][0] < 0xFFFF && ranges[i][1] === 0xFFFF) { + ranges[i][1] = 0xFFFE; + } + var trailingRangesCount = ranges[i][1] < 0xFFFF ? 1 : 0; + var segCount = bmpLength + trailingRangesCount; + var searchParams = OpenTypeFileBuilder.getSearchParams(segCount, 2); + var startCount = ''; + var endCount = ''; + var idDeltas = ''; + var idRangeOffsets = ''; + var glyphsIds = ''; + var bias = 0; + var range, start, end, codes; + for (i = 0, ii = bmpLength; i < ii; i++) { + range = ranges[i]; + start = range[0]; + end = range[1]; + startCount += string16(start); + endCount += string16(end); + codes = range[2]; + var contiguous = true; + for (j = 1, jj = codes.length; j < jj; ++j) { + if (codes[j] !== codes[j - 1] + 1) { + contiguous = false; + break; + } + } + if (!contiguous) { + var offset = (segCount - i) * 2 + bias * 2; + bias += end - start + 1; + idDeltas += string16(0); + idRangeOffsets += string16(offset); + for (j = 0, jj = codes.length; j < jj; ++j) { + glyphsIds += string16(codes[j]); + } + } else { + var startCode = codes[0]; + idDeltas += string16(startCode - start & 0xFFFF); + idRangeOffsets += string16(0); + } + } + if (trailingRangesCount > 0) { + endCount += '\xFF\xFF'; + startCount += '\xFF\xFF'; + idDeltas += '\x00\x01'; + idRangeOffsets += '\x00\x00'; + } + var format314 = '\x00\x00' + string16(2 * segCount) + string16(searchParams.range) + string16(searchParams.entry) + string16(searchParams.rangeShift) + endCount + '\x00\x00' + startCount + idDeltas + idRangeOffsets + glyphsIds; + var format31012 = ''; + var header31012 = ''; + if (numTables > 1) { + cmap += '\x00\x03' + '\x00\x0A' + string32(4 + numTables * 8 + 4 + format314.length); + format31012 = ''; + for (i = 0, ii = ranges.length; i < ii; i++) { + range = ranges[i]; + start = range[0]; + codes = range[2]; + var code = codes[0]; + for (j = 1, jj = codes.length; j < jj; ++j) { + if (codes[j] !== codes[j - 1] + 1) { + end = range[0] + j - 1; + format31012 += string32(start) + string32(end) + string32(code); + start = end + 1; + code = codes[j]; + } + } + format31012 += string32(start) + string32(range[1]) + string32(code); + } + header31012 = '\x00\x0C' + '\x00\x00' + string32(format31012.length + 16) + '\x00\x00\x00\x00' + string32(format31012.length / 12); + } + return cmap + '\x00\x04' + string16(format314.length + 4) + format314 + header31012 + format31012; + } + function validateOS2Table(os2) { + var stream = new Stream(os2.data); + var version = stream.getUint16(); + stream.getBytes(60); + var selection = stream.getUint16(); + if (version < 4 && selection & 0x0300) { + return false; + } + var firstChar = stream.getUint16(); + var lastChar = stream.getUint16(); + if (firstChar > lastChar) { + return false; + } + stream.getBytes(6); + var usWinAscent = stream.getUint16(); + if (usWinAscent === 0) { + return false; + } + os2.data[8] = os2.data[9] = 0; + return true; + } + function createOS2Table(properties, charstrings, override) { + override = override || { + unitsPerEm: 0, + yMax: 0, + yMin: 0, + ascent: 0, + descent: 0 + }; + var ulUnicodeRange1 = 0; + var ulUnicodeRange2 = 0; + var ulUnicodeRange3 = 0; + var ulUnicodeRange4 = 0; + var firstCharIndex = null; + var lastCharIndex = 0; + if (charstrings) { + for (var code in charstrings) { + code |= 0; + if (firstCharIndex > code || !firstCharIndex) { + firstCharIndex = code; + } + if (lastCharIndex < code) { + lastCharIndex = code; + } + var position = getUnicodeRangeFor(code); + if (position < 32) { + ulUnicodeRange1 |= 1 << position; + } else if (position < 64) { + ulUnicodeRange2 |= 1 << position - 32; + } else if (position < 96) { + ulUnicodeRange3 |= 1 << position - 64; + } else if (position < 123) { + ulUnicodeRange4 |= 1 << position - 96; } else { - lastType = types[i]; + error('Unicode ranges Bits > 123 are reserved for internal usage'); } + } + } else { + firstCharIndex = 0; + lastCharIndex = 255; } - - lastType = sor; - var t; - - for (i = 0; i < strLength; ++i) { - t = types[i]; - - if (t === 'EN') { - types[i] = lastType === 'AL' ? 'AN' : 'EN'; - } else if (t === 'R' || t === 'L' || t === 'AL') { - lastType = t; - } + var bbox = properties.bbox || [ + 0, + 0, + 0, + 0 + ]; + var unitsPerEm = override.unitsPerEm || 1 / (properties.fontMatrix || FONT_IDENTITY_MATRIX)[0]; + var scale = properties.ascentScaled ? 1.0 : unitsPerEm / PDF_GLYPH_SPACE_UNITS; + var typoAscent = override.ascent || Math.round(scale * (properties.ascent || bbox[3])); + var typoDescent = override.descent || Math.round(scale * (properties.descent || bbox[1])); + if (typoDescent > 0 && properties.descent > 0 && bbox[1] < 0) { + typoDescent = -typoDescent; } - - for (i = 0; i < strLength; ++i) { - t = types[i]; - - if (t === 'AL') { - types[i] = 'R'; - } + var winAscent = override.yMax || typoAscent; + var winDescent = -override.yMin || -typoDescent; + return '\x00\x03' + '\x02\x24' + '\x01\xF4' + '\x00\x05' + '\x00\x00' + '\x02\x8A' + '\x02\xBB' + '\x00\x00' + '\x00\x8C' + '\x02\x8A' + '\x02\xBB' + '\x00\x00' + '\x01\xDF' + '\x00\x31' + '\x01\x02' + '\x00\x00' + '\x00\x00\x06' + String.fromCharCode(properties.fixedPitch ? 0x09 : 0x00) + '\x00\x00\x00\x00\x00\x00' + string32(ulUnicodeRange1) + string32(ulUnicodeRange2) + string32(ulUnicodeRange3) + string32(ulUnicodeRange4) + '\x2A\x32\x31\x2A' + string16(properties.italicAngle ? 1 : 0) + string16(firstCharIndex || properties.firstChar) + string16(lastCharIndex || properties.lastChar) + string16(typoAscent) + string16(typoDescent) + '\x00\x64' + string16(winAscent) + string16(winDescent) + '\x00\x00\x00\x00' + '\x00\x00\x00\x00' + string16(properties.xHeight) + string16(properties.capHeight) + string16(0) + string16(firstCharIndex || properties.firstChar) + '\x00\x03'; + } + function createPostTable(properties) { + var angle = Math.floor(properties.italicAngle * Math.pow(2, 16)); + return '\x00\x03\x00\x00' + string32(angle) + '\x00\x00' + '\x00\x00' + string32(properties.fixedPitch) + '\x00\x00\x00\x00' + '\x00\x00\x00\x00' + '\x00\x00\x00\x00' + '\x00\x00\x00\x00'; + } + function createNameTable(name, proto) { + if (!proto) { + proto = [ + [], + [] + ]; } - - for (i = 1; i < strLength - 1; ++i) { - if (types[i] === 'ES' && types[i - 1] === 'EN' && types[i + 1] === 'EN') { - types[i] = 'EN'; - } - - if (types[i] === 'CS' && (types[i - 1] === 'EN' || types[i - 1] === 'AN') && types[i + 1] === types[i - 1]) { - types[i] = types[i - 1]; - } + var strings = [ + proto[0][0] || 'Original licence', + proto[0][1] || name, + proto[0][2] || 'Unknown', + proto[0][3] || 'uniqueID', + proto[0][4] || name, + proto[0][5] || 'Version 0.11', + proto[0][6] || '', + proto[0][7] || 'Unknown', + proto[0][8] || 'Unknown', + proto[0][9] || 'Unknown' + ]; + var stringsUnicode = []; + var i, ii, j, jj, str; + for (i = 0, ii = strings.length; i < ii; i++) { + str = proto[1][i] || strings[i]; + var strBufUnicode = []; + for (j = 0, jj = str.length; j < jj; j++) { + strBufUnicode.push(string16(str.charCodeAt(j))); + } + stringsUnicode.push(strBufUnicode.join('')); } - - for (i = 0; i < strLength; ++i) { - if (types[i] === 'EN') { - var j; - - for (j = i - 1; j >= 0; --j) { - if (types[j] !== 'ET') { - break; - } - - types[j] = 'EN'; - } - - for (j = i + 1; j < strLength; ++j) { - if (types[j] !== 'ET') { - break; - } - - types[j] = 'EN'; + var names = [ + strings, + stringsUnicode + ]; + var platforms = [ + '\x00\x01', + '\x00\x03' + ]; + var encodings = [ + '\x00\x00', + '\x00\x01' + ]; + var languages = [ + '\x00\x00', + '\x04\x09' + ]; + var namesRecordCount = strings.length * platforms.length; + var nameTable = '\x00\x00' + string16(namesRecordCount) + string16(namesRecordCount * 12 + 6); + var strOffset = 0; + for (i = 0, ii = platforms.length; i < ii; i++) { + var strs = names[i]; + for (j = 0, jj = strs.length; j < jj; j++) { + str = strs[j]; + var nameRecord = platforms[i] + encodings[i] + languages[i] + string16(j) + string16(str.length) + string16(strOffset); + nameTable += nameRecord; + strOffset += str.length; + } + } + nameTable += strings.join('') + stringsUnicode.join(''); + return nameTable; + } + Font.prototype = { + name: null, + font: null, + mimetype: null, + encoding: null, + get renderer() { + var renderer = FontRendererFactory.create(this, SEAC_ANALYSIS_ENABLED); + return shadow(this, 'renderer', renderer); + }, + exportData: function Font_exportData() { + var data = {}; + for (var i in this) { + if (this.hasOwnProperty(i)) { + data[i] = this[i]; + } + } + return data; + }, + checkAndRepair: function Font_checkAndRepair(name, font, properties) { + function readTableEntry(file) { + var tag = bytesToString(file.getBytes(4)); + var checksum = file.getInt32() >>> 0; + var offset = file.getInt32() >>> 0; + var length = file.getInt32() >>> 0; + var previousPosition = file.pos; + file.pos = file.start ? file.start : 0; + file.skip(offset); + var data = file.getBytes(length); + file.pos = previousPosition; + if (tag === 'head') { + data[8] = data[9] = data[10] = data[11] = 0; + data[17] |= 0x20; + } + return { + tag: tag, + checksum: checksum, + length: length, + offset: offset, + data: data + }; + } + function readOpenTypeHeader(ttf) { + return { + version: bytesToString(ttf.getBytes(4)), + numTables: ttf.getUint16(), + searchRange: ttf.getUint16(), + entrySelector: ttf.getUint16(), + rangeShift: ttf.getUint16() + }; + } + function readCmapTable(cmap, font, isSymbolicFont, hasEncoding) { + if (!cmap) { + warn('No cmap table available.'); + return { + platformId: -1, + encodingId: -1, + mappings: [], + hasShortCmap: false + }; + } + var segment; + var start = (font.start ? font.start : 0) + cmap.offset; + font.pos = start; + font.getUint16(); + var numTables = font.getUint16(); + var potentialTable; + var canBreak = false; + for (var i = 0; i < numTables; i++) { + var platformId = font.getUint16(); + var encodingId = font.getUint16(); + var offset = font.getInt32() >>> 0; + var useTable = false; + if (platformId === 0 && encodingId === 0) { + useTable = true; + } else if (platformId === 1 && encodingId === 0) { + useTable = true; + } else if (platformId === 3 && encodingId === 1 && (hasEncoding || !potentialTable)) { + useTable = true; + if (!isSymbolicFont) { + canBreak = true; } + } else if (isSymbolicFont && platformId === 3 && encodingId === 0) { + useTable = true; + canBreak = true; + } + if (useTable) { + potentialTable = { + platformId: platformId, + encodingId: encodingId, + offset: offset + }; + } + if (canBreak) { + break; + } } - } - - for (i = 0; i < strLength; ++i) { - t = types[i]; - - if (t === 'WS' || t === 'ES' || t === 'ET' || t === 'CS') { - types[i] = 'ON'; + if (potentialTable) { + font.pos = start + potentialTable.offset; } - } - - lastType = sor; - - for (i = 0; i < strLength; ++i) { - t = types[i]; - - if (t === 'EN') { - types[i] = lastType === 'L' ? 'L' : 'EN'; - } else if (t === 'R' || t === 'L') { - lastType = t; + if (!potentialTable || font.peekByte() === -1) { + warn('Could not find a preferred cmap table.'); + return { + platformId: -1, + encodingId: -1, + mappings: [], + hasShortCmap: false + }; } - } - - for (i = 0; i < strLength; ++i) { - if (types[i] === 'ON') { - var end = findUnequal(types, i + 1, 'ON'); - var before = sor; - - if (i > 0) { - before = types[i - 1]; + var format = font.getUint16(); + font.getUint16(); + font.getUint16(); + var hasShortCmap = false; + var mappings = []; + var j, glyphId; + if (format === 0) { + for (j = 0; j < 256; j++) { + var index = font.getByte(); + if (!index) { + continue; } - - var after = eor; - - if (end + 1 < strLength) { - after = types[end + 1]; + mappings.push({ + charCode: j, + glyphId: index + }); + } + hasShortCmap = true; + } else if (format === 4) { + var segCount = font.getUint16() >> 1; + font.getBytes(6); + var segIndex, segments = []; + for (segIndex = 0; segIndex < segCount; segIndex++) { + segments.push({ end: font.getUint16() }); + } + font.getUint16(); + for (segIndex = 0; segIndex < segCount; segIndex++) { + segments[segIndex].start = font.getUint16(); + } + for (segIndex = 0; segIndex < segCount; segIndex++) { + segments[segIndex].delta = font.getUint16(); + } + var offsetsCount = 0; + for (segIndex = 0; segIndex < segCount; segIndex++) { + segment = segments[segIndex]; + var rangeOffset = font.getUint16(); + if (!rangeOffset) { + segment.offsetIndex = -1; + continue; } - - if (before !== 'L') { - before = 'R'; - } - - if (after !== 'L') { - after = 'R'; - } - - if (before === after) { - setValues(types, i, end, before); - } - - i = end - 1; - } - } - - for (i = 0; i < strLength; ++i) { - if (types[i] === 'ON') { - types[i] = e; - } - } - - for (i = 0; i < strLength; ++i) { - t = types[i]; - - if (isEven(levels[i])) { - if (t === 'R') { - levels[i] += 1; - } else if (t === 'AN' || t === 'EN') { - levels[i] += 2; + var offsetIndex = (rangeOffset >> 1) - (segCount - segIndex); + segment.offsetIndex = offsetIndex; + offsetsCount = Math.max(offsetsCount, offsetIndex + segment.end - segment.start + 1); + } + var offsets = []; + for (j = 0; j < offsetsCount; j++) { + offsets.push(font.getUint16()); + } + for (segIndex = 0; segIndex < segCount; segIndex++) { + segment = segments[segIndex]; + start = segment.start; + var end = segment.end; + var delta = segment.delta; + offsetIndex = segment.offsetIndex; + for (j = start; j <= end; j++) { + if (j === 0xFFFF) { + continue; + } + glyphId = offsetIndex < 0 ? j : offsets[offsetIndex + j - start]; + glyphId = glyphId + delta & 0xFFFF; + if (glyphId === 0) { + continue; + } + mappings.push({ + charCode: j, + glyphId: glyphId + }); } + } + } else if (format === 6) { + var firstCode = font.getUint16(); + var entryCount = font.getUint16(); + for (j = 0; j < entryCount; j++) { + glyphId = font.getUint16(); + var charCode = firstCode + j; + mappings.push({ + charCode: charCode, + glyphId: glyphId + }); + } } else { - if (t === 'L' || t === 'AN' || t === 'EN') { - levels[i] += 1; + warn('cmap table has unsupported format: ' + format); + return { + platformId: -1, + encodingId: -1, + mappings: [], + hasShortCmap: false + }; + } + mappings.sort(function (a, b) { + return a.charCode - b.charCode; + }); + for (i = 1; i < mappings.length; i++) { + if (mappings[i - 1].charCode === mappings[i].charCode) { + mappings.splice(i, 1); + i--; + } + } + return { + platformId: potentialTable.platformId, + encodingId: potentialTable.encodingId, + mappings: mappings, + hasShortCmap: hasShortCmap + }; + } + function sanitizeMetrics(font, header, metrics, numGlyphs) { + if (!header) { + if (metrics) { + metrics.data = null; + } + return; + } + font.pos = (font.start ? font.start : 0) + header.offset; + font.pos += header.length - 2; + var numOfMetrics = font.getUint16(); + if (numOfMetrics > numGlyphs) { + info('The numOfMetrics (' + numOfMetrics + ') should not be ' + 'greater than the numGlyphs (' + numGlyphs + ')'); + numOfMetrics = numGlyphs; + header.data[34] = (numOfMetrics & 0xff00) >> 8; + header.data[35] = numOfMetrics & 0x00ff; + } + var numOfSidebearings = numGlyphs - numOfMetrics; + var numMissing = numOfSidebearings - (metrics.length - numOfMetrics * 4 >> 1); + if (numMissing > 0) { + var entries = new Uint8Array(metrics.length + numMissing * 2); + entries.set(metrics.data); + metrics.data = entries; + } + } + function sanitizeGlyph(source, sourceStart, sourceEnd, dest, destStart, hintsValid) { + if (sourceEnd - sourceStart <= 12) { + return 0; + } + var glyf = source.subarray(sourceStart, sourceEnd); + var contoursCount = glyf[0] << 8 | glyf[1]; + if (contoursCount & 0x8000) { + dest.set(glyf, destStart); + return glyf.length; + } + var i, j = 10, flagsCount = 0; + for (i = 0; i < contoursCount; i++) { + var endPoint = glyf[j] << 8 | glyf[j + 1]; + flagsCount = endPoint + 1; + j += 2; + } + var instructionsStart = j; + var instructionsLength = glyf[j] << 8 | glyf[j + 1]; + j += 2 + instructionsLength; + var instructionsEnd = j; + var coordinatesLength = 0; + for (i = 0; i < flagsCount; i++) { + var flag = glyf[j++]; + if (flag & 0xC0) { + glyf[j - 1] = flag & 0x3F; + } + var xyLength = (flag & 2 ? 1 : flag & 16 ? 0 : 2) + (flag & 4 ? 1 : flag & 32 ? 0 : 2); + coordinatesLength += xyLength; + if (flag & 8) { + var repeat = glyf[j++]; + i += repeat; + coordinatesLength += repeat * xyLength; + } + } + if (coordinatesLength === 0) { + return 0; + } + var glyphDataLength = j + coordinatesLength; + if (glyphDataLength > glyf.length) { + return 0; + } + if (!hintsValid && instructionsLength > 0) { + dest.set(glyf.subarray(0, instructionsStart), destStart); + dest.set([ + 0, + 0 + ], destStart + instructionsStart); + dest.set(glyf.subarray(instructionsEnd, glyphDataLength), destStart + instructionsStart + 2); + glyphDataLength -= instructionsLength; + if (glyf.length - glyphDataLength > 3) { + glyphDataLength = glyphDataLength + 3 & ~3; + } + return glyphDataLength; + } + if (glyf.length - glyphDataLength > 3) { + glyphDataLength = glyphDataLength + 3 & ~3; + dest.set(glyf.subarray(0, glyphDataLength), destStart); + return glyphDataLength; + } + dest.set(glyf, destStart); + return glyf.length; + } + function sanitizeHead(head, numGlyphs, locaLength) { + var data = head.data; + var version = int32(data[0], data[1], data[2], data[3]); + if (version >> 16 !== 1) { + info('Attempting to fix invalid version in head table: ' + version); + data[0] = 0; + data[1] = 1; + data[2] = 0; + data[3] = 0; + } + var indexToLocFormat = int16(data[50], data[51]); + if (indexToLocFormat < 0 || indexToLocFormat > 1) { + info('Attempting to fix invalid indexToLocFormat in head table: ' + indexToLocFormat); + var numGlyphsPlusOne = numGlyphs + 1; + if (locaLength === numGlyphsPlusOne << 1) { + data[50] = 0; + data[51] = 0; + } else if (locaLength === numGlyphsPlusOne << 2) { + data[50] = 0; + data[51] = 1; + } else { + warn('Could not fix indexToLocFormat: ' + indexToLocFormat); + } + } + } + function sanitizeGlyphLocations(loca, glyf, numGlyphs, isGlyphLocationsLong, hintsValid, dupFirstEntry) { + var itemSize, itemDecode, itemEncode; + if (isGlyphLocationsLong) { + itemSize = 4; + itemDecode = function fontItemDecodeLong(data, offset) { + return data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]; + }; + itemEncode = function fontItemEncodeLong(data, offset, value) { + data[offset] = value >>> 24 & 0xFF; + data[offset + 1] = value >> 16 & 0xFF; + data[offset + 2] = value >> 8 & 0xFF; + data[offset + 3] = value & 0xFF; + }; + } else { + itemSize = 2; + itemDecode = function fontItemDecode(data, offset) { + return data[offset] << 9 | data[offset + 1] << 1; + }; + itemEncode = function fontItemEncode(data, offset, value) { + data[offset] = value >> 9 & 0xFF; + data[offset + 1] = value >> 1 & 0xFF; + }; + } + var locaData = loca.data; + var locaDataSize = itemSize * (1 + numGlyphs); + if (locaData.length !== locaDataSize) { + locaData = new Uint8Array(locaDataSize); + locaData.set(loca.data.subarray(0, locaDataSize)); + loca.data = locaData; + } + var oldGlyfData = glyf.data; + var oldGlyfDataLength = oldGlyfData.length; + var newGlyfData = new Uint8Array(oldGlyfDataLength); + var startOffset = itemDecode(locaData, 0); + var writeOffset = 0; + var missingGlyphData = Object.create(null); + itemEncode(locaData, 0, writeOffset); + var i, j; + for (i = 0, j = itemSize; i < numGlyphs; i++, j += itemSize) { + var endOffset = itemDecode(locaData, j); + if (endOffset > oldGlyfDataLength && (oldGlyfDataLength + 3 & ~3) === endOffset) { + endOffset = oldGlyfDataLength; + } + if (endOffset > oldGlyfDataLength) { + itemEncode(locaData, j, writeOffset); + startOffset = endOffset; + continue; + } + if (startOffset === endOffset) { + missingGlyphData[i] = true; + } + var newLength = sanitizeGlyph(oldGlyfData, startOffset, endOffset, newGlyfData, writeOffset, hintsValid); + writeOffset += newLength; + itemEncode(locaData, j, writeOffset); + startOffset = endOffset; + } + if (writeOffset === 0) { + var simpleGlyph = new Uint8Array([ + 0, + 1, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 49, + 0 + ]); + for (i = 0, j = itemSize; i < numGlyphs; i++, j += itemSize) { + itemEncode(locaData, j, simpleGlyph.length); + } + glyf.data = simpleGlyph; + return missingGlyphData; + } + if (dupFirstEntry) { + var firstEntryLength = itemDecode(locaData, itemSize); + if (newGlyfData.length > firstEntryLength + writeOffset) { + glyf.data = newGlyfData.subarray(0, firstEntryLength + writeOffset); + } else { + glyf.data = new Uint8Array(firstEntryLength + writeOffset); + glyf.data.set(newGlyfData.subarray(0, writeOffset)); + } + glyf.data.set(newGlyfData.subarray(0, firstEntryLength), writeOffset); + itemEncode(loca.data, locaData.length - itemSize, writeOffset + firstEntryLength); + } else { + glyf.data = newGlyfData.subarray(0, writeOffset); + } + return missingGlyphData; + } + function readPostScriptTable(post, properties, maxpNumGlyphs) { + var start = (font.start ? font.start : 0) + post.offset; + font.pos = start; + var length = post.length, end = start + length; + var version = font.getInt32(); + font.getBytes(28); + var glyphNames; + var valid = true; + var i; + switch (version) { + case 0x00010000: + glyphNames = MacStandardGlyphOrdering; + break; + case 0x00020000: + var numGlyphs = font.getUint16(); + if (numGlyphs !== maxpNumGlyphs) { + valid = false; + break; + } + var glyphNameIndexes = []; + for (i = 0; i < numGlyphs; ++i) { + var index = font.getUint16(); + if (index >= 32768) { + valid = false; + break; } + glyphNameIndexes.push(index); + } + if (!valid) { + break; + } + var customNames = []; + var strBuf = []; + while (font.pos < end) { + var stringLength = font.getByte(); + strBuf.length = stringLength; + for (i = 0; i < stringLength; ++i) { + strBuf[i] = String.fromCharCode(font.getByte()); + } + customNames.push(strBuf.join('')); + } + glyphNames = []; + for (i = 0; i < numGlyphs; ++i) { + var j = glyphNameIndexes[i]; + if (j < 258) { + glyphNames.push(MacStandardGlyphOrdering[j]); + continue; + } + glyphNames.push(customNames[j - 258]); + } + break; + case 0x00030000: + break; + default: + warn('Unknown/unsupported post table version ' + version); + valid = false; + if (properties.defaultEncoding) { + glyphNames = properties.defaultEncoding; + } + break; } - } - - var highestLevel = -1; - var lowestOddLevel = 99; - var level; - - for (i = 0, ii = levels.length; i < ii; ++i) { - level = levels[i]; - - if (highestLevel < level) { - highestLevel = level; + properties.glyphNames = glyphNames; + return valid; + } + function readNameTable(nameTable) { + var start = (font.start ? font.start : 0) + nameTable.offset; + font.pos = start; + var names = [ + [], + [] + ]; + var length = nameTable.length, end = start + length; + var format = font.getUint16(); + var FORMAT_0_HEADER_LENGTH = 6; + if (format !== 0 || length < FORMAT_0_HEADER_LENGTH) { + return names; } - - if (lowestOddLevel > level && isOdd(level)) { - lowestOddLevel = level; + var numRecords = font.getUint16(); + var stringsStart = font.getUint16(); + var records = []; + var NAME_RECORD_LENGTH = 12; + var i, ii; + for (i = 0; i < numRecords && font.pos + NAME_RECORD_LENGTH <= end; i++) { + var r = { + platform: font.getUint16(), + encoding: font.getUint16(), + language: font.getUint16(), + name: font.getUint16(), + length: font.getUint16(), + offset: font.getUint16() + }; + if (r.platform === 1 && r.encoding === 0 && r.language === 0 || r.platform === 3 && r.encoding === 1 && r.language === 0x409) { + records.push(r); + } } - } - - for (level = highestLevel; level >= lowestOddLevel; --level) { - var start = -1; - - for (i = 0, ii = levels.length; i < ii; ++i) { - if (levels[i] < level) { - if (start >= 0) { - reverseValues(chars, start, i); - start = -1; + for (i = 0, ii = records.length; i < ii; i++) { + var record = records[i]; + if (record.length <= 0) { + continue; + } + var pos = start + stringsStart + record.offset; + if (pos + record.length > end) { + continue; + } + font.pos = pos; + var nameIndex = record.name; + if (record.encoding) { + var str = ''; + for (var j = 0, jj = record.length; j < jj; j += 2) { + str += String.fromCharCode(font.getUint16()); + } + names[1][nameIndex] = str; + } else { + names[0][nameIndex] = bytesToString(font.getBytes(record.length)); + } + } + return names; + } + var TTOpsStackDeltas = [ + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + -2, + -2, + -2, + -2, + 0, + 0, + -2, + -5, + -1, + -1, + -1, + -1, + -1, + -1, + -1, + -1, + 0, + 0, + -1, + 0, + -1, + -1, + -1, + -1, + 1, + -1, + -999, + 0, + 1, + 0, + -1, + -2, + 0, + -1, + -2, + -1, + -1, + 0, + -1, + -1, + 0, + 0, + -999, + -999, + -1, + -1, + -1, + -1, + -2, + -999, + -2, + -2, + -999, + 0, + -2, + -2, + 0, + 0, + -2, + 0, + -2, + 0, + 0, + 0, + -2, + -1, + -1, + 1, + 1, + 0, + 0, + -1, + -1, + -1, + -1, + -1, + -1, + -1, + 0, + 0, + -1, + 0, + -1, + -1, + 0, + -999, + -1, + -1, + -1, + -1, + -1, + -1, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + -2, + -999, + -999, + -999, + -999, + -999, + -1, + -1, + -2, + -2, + 0, + 0, + 0, + 0, + -1, + -1, + -999, + -2, + -2, + 0, + 0, + -1, + -2, + -2, + 0, + 0, + 0, + -1, + -1, + -1, + -2 + ]; + function sanitizeTTProgram(table, ttContext) { + var data = table.data; + var i = 0, j, n, b, funcId, pc, lastEndf = 0, lastDeff = 0; + var stack = []; + var callstack = []; + var functionsCalled = []; + var tooComplexToFollowFunctions = ttContext.tooComplexToFollowFunctions; + var inFDEF = false, ifLevel = 0, inELSE = 0; + for (var ii = data.length; i < ii;) { + var op = data[i++]; + if (op === 0x40) { + n = data[i++]; + if (inFDEF || inELSE) { + i += n; + } else { + for (j = 0; j < n; j++) { + stack.push(data[i++]); + } + } + } else if (op === 0x41) { + n = data[i++]; + if (inFDEF || inELSE) { + i += n * 2; + } else { + for (j = 0; j < n; j++) { + b = data[i++]; + stack.push(b << 8 | data[i++]); + } + } + } else if ((op & 0xF8) === 0xB0) { + n = op - 0xB0 + 1; + if (inFDEF || inELSE) { + i += n; + } else { + for (j = 0; j < n; j++) { + stack.push(data[i++]); + } + } + } else if ((op & 0xF8) === 0xB8) { + n = op - 0xB8 + 1; + if (inFDEF || inELSE) { + i += n * 2; + } else { + for (j = 0; j < n; j++) { + b = data[i++]; + stack.push(b << 8 | data[i++]); + } + } + } else if (op === 0x2B && !tooComplexToFollowFunctions) { + if (!inFDEF && !inELSE) { + funcId = stack[stack.length - 1]; + ttContext.functionsUsed[funcId] = true; + if (funcId in ttContext.functionsStackDeltas) { + stack.length += ttContext.functionsStackDeltas[funcId]; + } else if (funcId in ttContext.functionsDefined && functionsCalled.indexOf(funcId) < 0) { + callstack.push({ + data: data, + i: i, + stackTop: stack.length - 1 + }); + functionsCalled.push(funcId); + pc = ttContext.functionsDefined[funcId]; + if (!pc) { + warn('TT: CALL non-existent function'); + ttContext.hintsValid = false; + return; } - } else if (start < 0) { - start = i; + data = pc.data; + i = pc.i; + } } + } else if (op === 0x2C && !tooComplexToFollowFunctions) { + if (inFDEF || inELSE) { + warn('TT: nested FDEFs not allowed'); + tooComplexToFollowFunctions = true; + } + inFDEF = true; + lastDeff = i; + funcId = stack.pop(); + ttContext.functionsDefined[funcId] = { + data: data, + i: i + }; + } else if (op === 0x2D) { + if (inFDEF) { + inFDEF = false; + lastEndf = i; + } else { + pc = callstack.pop(); + if (!pc) { + warn('TT: ENDF bad stack'); + ttContext.hintsValid = false; + return; + } + funcId = functionsCalled.pop(); + data = pc.data; + i = pc.i; + ttContext.functionsStackDeltas[funcId] = stack.length - pc.stackTop; + } + } else if (op === 0x89) { + if (inFDEF || inELSE) { + warn('TT: nested IDEFs not allowed'); + tooComplexToFollowFunctions = true; + } + inFDEF = true; + lastDeff = i; + } else if (op === 0x58) { + ++ifLevel; + } else if (op === 0x1B) { + inELSE = ifLevel; + } else if (op === 0x59) { + if (inELSE === ifLevel) { + inELSE = 0; + } + --ifLevel; + } else if (op === 0x1C) { + if (!inFDEF && !inELSE) { + var offset = stack[stack.length - 1]; + if (offset > 0) { + i += offset - 1; + } + } + } + if (!inFDEF && !inELSE) { + var stackDelta = op <= 0x8E ? TTOpsStackDeltas[op] : op >= 0xC0 && op <= 0xDF ? -1 : op >= 0xE0 ? -2 : 0; + if (op >= 0x71 && op <= 0x75) { + n = stack.pop(); + if (!isNaN(n)) { + stackDelta = -n * 2; + } + } + while (stackDelta < 0 && stack.length > 0) { + stack.pop(); + stackDelta++; + } + while (stackDelta > 0) { + stack.push(NaN); + stackDelta--; + } + } } - - if (start >= 0) { - reverseValues(chars, start, levels.length); + ttContext.tooComplexToFollowFunctions = tooComplexToFollowFunctions; + var content = [data]; + if (i > data.length) { + content.push(new Uint8Array(i - data.length)); } + if (lastDeff > lastEndf) { + warn('TT: complementing a missing function tail'); + content.push(new Uint8Array([ + 0x22, + 0x2D + ])); + } + foldTTTable(table, content); + } + function checkInvalidFunctions(ttContext, maxFunctionDefs) { + if (ttContext.tooComplexToFollowFunctions) { + return; + } + if (ttContext.functionsDefined.length > maxFunctionDefs) { + warn('TT: more functions defined than expected'); + ttContext.hintsValid = false; + return; + } + for (var j = 0, jj = ttContext.functionsUsed.length; j < jj; j++) { + if (j > maxFunctionDefs) { + warn('TT: invalid function id: ' + j); + ttContext.hintsValid = false; + return; + } + if (ttContext.functionsUsed[j] && !ttContext.functionsDefined[j]) { + warn('TT: undefined function: ' + j); + ttContext.hintsValid = false; + return; + } + } + } + function foldTTTable(table, content) { + if (content.length > 1) { + var newLength = 0; + var j, jj; + for (j = 0, jj = content.length; j < jj; j++) { + newLength += content[j].length; + } + newLength = newLength + 3 & ~3; + var result = new Uint8Array(newLength); + var pos = 0; + for (j = 0, jj = content.length; j < jj; j++) { + result.set(content[j], pos); + pos += content[j].length; + } + table.data = result; + table.length = newLength; + } + } + function sanitizeTTPrograms(fpgm, prep, cvt, maxFunctionDefs) { + var ttContext = { + functionsDefined: [], + functionsUsed: [], + functionsStackDeltas: [], + tooComplexToFollowFunctions: false, + hintsValid: true + }; + if (fpgm) { + sanitizeTTProgram(fpgm, ttContext); + } + if (prep) { + sanitizeTTProgram(prep, ttContext); + } + if (fpgm) { + checkInvalidFunctions(ttContext, maxFunctionDefs); + } + if (cvt && cvt.length & 1) { + var cvtData = new Uint8Array(cvt.length + 1); + cvtData.set(cvt.data); + cvt.data = cvtData; + } + return ttContext.hintsValid; + } + font = new Stream(new Uint8Array(font.getBytes())); + var VALID_TABLES = [ + 'OS/2', + 'cmap', + 'head', + 'hhea', + 'hmtx', + 'maxp', + 'name', + 'post', + 'loca', + 'glyf', + 'fpgm', + 'prep', + 'cvt ', + 'CFF ' + ]; + var header = readOpenTypeHeader(font); + var numTables = header.numTables; + var cff, cffFile; + var tables = Object.create(null); + tables['OS/2'] = null; + tables['cmap'] = null; + tables['head'] = null; + tables['hhea'] = null; + tables['hmtx'] = null; + tables['maxp'] = null; + tables['name'] = null; + tables['post'] = null; + var table; + for (var i = 0; i < numTables; i++) { + table = readTableEntry(font); + if (VALID_TABLES.indexOf(table.tag) < 0) { + continue; + } + if (table.length === 0) { + continue; + } + tables[table.tag] = table; + } + var isTrueType = !tables['CFF ']; + if (!isTrueType) { + if (header.version === 'OTTO' && !properties.composite || !tables['head'] || !tables['hhea'] || !tables['maxp'] || !tables['post']) { + cffFile = new Stream(tables['CFF '].data); + cff = new CFFFont(cffFile, properties); + adjustWidths(properties); + return this.convert(name, cff, properties); + } + delete tables['glyf']; + delete tables['loca']; + delete tables['fpgm']; + delete tables['prep']; + delete tables['cvt ']; + this.isOpenType = true; + } else { + if (!tables['loca']) { + error('Required "loca" table is not found'); + } + if (!tables['glyf']) { + warn('Required "glyf" table is not found -- trying to recover.'); + tables['glyf'] = { + tag: 'glyf', + data: new Uint8Array(0) + }; + } + this.isOpenType = false; + } + if (!tables['maxp']) { + error('Required "maxp" table is not found'); + } + font.pos = (font.start || 0) + tables['maxp'].offset; + var version = font.getInt32(); + var numGlyphs = font.getUint16(); + var maxFunctionDefs = 0; + if (version >= 0x00010000 && tables['maxp'].length >= 22) { + font.pos += 8; + var maxZones = font.getUint16(); + if (maxZones > 2) { + tables['maxp'].data[14] = 0; + tables['maxp'].data[15] = 2; + } + font.pos += 4; + maxFunctionDefs = font.getUint16(); + } + var dupFirstEntry = false; + if (properties.type === 'CIDFontType2' && properties.toUnicode && properties.toUnicode.get(0) > '\u0000') { + dupFirstEntry = true; + numGlyphs++; + tables['maxp'].data[4] = numGlyphs >> 8; + tables['maxp'].data[5] = numGlyphs & 255; + } + var hintsValid = sanitizeTTPrograms(tables['fpgm'], tables['prep'], tables['cvt '], maxFunctionDefs); + if (!hintsValid) { + delete tables['fpgm']; + delete tables['prep']; + delete tables['cvt ']; + } + sanitizeMetrics(font, tables['hhea'], tables['hmtx'], numGlyphs); + if (!tables['head']) { + error('Required "head" table is not found'); + } + sanitizeHead(tables['head'], numGlyphs, isTrueType ? tables['loca'].length : 0); + var missingGlyphs = Object.create(null); + if (isTrueType) { + var isGlyphLocationsLong = int16(tables['head'].data[50], tables['head'].data[51]); + missingGlyphs = sanitizeGlyphLocations(tables['loca'], tables['glyf'], numGlyphs, isGlyphLocationsLong, hintsValid, dupFirstEntry); + } + if (!tables['hhea']) { + error('Required "hhea" table is not found'); + } + if (tables['hhea'].data[10] === 0 && tables['hhea'].data[11] === 0) { + tables['hhea'].data[10] = 0xFF; + tables['hhea'].data[11] = 0xFF; + } + var metricsOverride = { + unitsPerEm: int16(tables['head'].data[18], tables['head'].data[19]), + yMax: int16(tables['head'].data[42], tables['head'].data[43]), + yMin: signedInt16(tables['head'].data[38], tables['head'].data[39]), + ascent: int16(tables['hhea'].data[4], tables['hhea'].data[5]), + descent: signedInt16(tables['hhea'].data[6], tables['hhea'].data[7]) + }; + this.ascent = metricsOverride.ascent / metricsOverride.unitsPerEm; + this.descent = metricsOverride.descent / metricsOverride.unitsPerEm; + if (tables['post']) { + var valid = readPostScriptTable(tables['post'], properties, numGlyphs); + if (!valid) { + tables['post'] = null; + } + } + var charCodeToGlyphId = [], charCode; + var toUnicode = properties.toUnicode, widths = properties.widths; + var skipToUnicode = toUnicode instanceof IdentityToUnicodeMap || toUnicode.length === 0x10000; + function hasGlyph(glyphId, charCode, widthCode) { + if (!missingGlyphs[glyphId]) { + return true; + } + if (!skipToUnicode && charCode >= 0 && toUnicode.has(charCode)) { + return true; + } + if (widths && widthCode >= 0 && isNum(widths[widthCode])) { + return true; + } + return false; + } + if (properties.composite) { + var cidToGidMap = properties.cidToGidMap || []; + var isCidToGidMapEmpty = cidToGidMap.length === 0; + properties.cMap.forEach(function (charCode, cid) { + assert(cid <= 0xffff, 'Max size of CID is 65,535'); + var glyphId = -1; + if (isCidToGidMapEmpty) { + glyphId = cid; + } else if (cidToGidMap[cid] !== undefined) { + glyphId = cidToGidMap[cid]; + } + if (glyphId >= 0 && glyphId < numGlyphs && hasGlyph(glyphId, charCode, cid)) { + charCodeToGlyphId[charCode] = glyphId; + } + }); + if (dupFirstEntry && (isCidToGidMapEmpty || !charCodeToGlyphId[0])) { + charCodeToGlyphId[0] = numGlyphs - 1; + } + } else { + var cmapTable = readCmapTable(tables['cmap'], font, this.isSymbolicFont, properties.hasEncoding); + var cmapPlatformId = cmapTable.platformId; + var cmapEncodingId = cmapTable.encodingId; + var cmapMappings = cmapTable.mappings; + var cmapMappingsLength = cmapMappings.length; + if (properties.hasEncoding && (cmapPlatformId === 3 && cmapEncodingId === 1 || cmapPlatformId === 1 && cmapEncodingId === 0) || cmapPlatformId === -1 && cmapEncodingId === -1 && !!getEncoding(properties.baseEncodingName)) { + var baseEncoding = []; + if (properties.baseEncodingName === 'MacRomanEncoding' || properties.baseEncodingName === 'WinAnsiEncoding') { + baseEncoding = getEncoding(properties.baseEncodingName); + } + var glyphsUnicodeMap = getGlyphsUnicode(); + for (charCode = 0; charCode < 256; charCode++) { + var glyphName, standardGlyphName; + if (this.differences && charCode in this.differences) { + glyphName = this.differences[charCode]; + } else if (charCode in baseEncoding && baseEncoding[charCode] !== '') { + glyphName = baseEncoding[charCode]; + } else { + glyphName = StandardEncoding[charCode]; + } + if (!glyphName) { + continue; + } + standardGlyphName = recoverGlyphName(glyphName, glyphsUnicodeMap); + var unicodeOrCharCode, isUnicode = false; + if (cmapPlatformId === 3 && cmapEncodingId === 1) { + unicodeOrCharCode = glyphsUnicodeMap[standardGlyphName]; + isUnicode = true; + } else if (cmapPlatformId === 1 && cmapEncodingId === 0) { + unicodeOrCharCode = MacRomanEncoding.indexOf(standardGlyphName); + } + var found = false; + for (i = 0; i < cmapMappingsLength; ++i) { + if (cmapMappings[i].charCode !== unicodeOrCharCode) { + continue; + } + var code = isUnicode ? charCode : unicodeOrCharCode; + if (hasGlyph(cmapMappings[i].glyphId, code, -1)) { + charCodeToGlyphId[charCode] = cmapMappings[i].glyphId; + found = true; + break; + } + } + if (!found && properties.glyphNames) { + var glyphId = properties.glyphNames.indexOf(glyphName); + if (glyphId === -1 && standardGlyphName !== glyphName) { + glyphId = properties.glyphNames.indexOf(standardGlyphName); + } + if (glyphId > 0 && hasGlyph(glyphId, -1, -1)) { + charCodeToGlyphId[charCode] = glyphId; + found = true; + } + } + if (!found) { + charCodeToGlyphId[charCode] = 0; + } + } + } else if (cmapPlatformId === 0 && cmapEncodingId === 0) { + for (i = 0; i < cmapMappingsLength; ++i) { + charCodeToGlyphId[cmapMappings[i].charCode] = cmapMappings[i].glyphId; + } + } else { + for (i = 0; i < cmapMappingsLength; ++i) { + charCode = cmapMappings[i].charCode & 0xFF; + charCodeToGlyphId[charCode] = cmapMappings[i].glyphId; + } + } + } + if (charCodeToGlyphId.length === 0) { + charCodeToGlyphId[0] = 0; + } + var newMapping = adjustMapping(charCodeToGlyphId, properties); + this.toFontChar = newMapping.toFontChar; + tables['cmap'] = { + tag: 'cmap', + data: createCmapTable(newMapping.charCodeToGlyphId, numGlyphs) + }; + if (!tables['OS/2'] || !validateOS2Table(tables['OS/2'])) { + tables['OS/2'] = { + tag: 'OS/2', + data: createOS2Table(properties, newMapping.charCodeToGlyphId, metricsOverride) + }; + } + if (!tables['post']) { + tables['post'] = { + tag: 'post', + data: createPostTable(properties) + }; + } + if (!isTrueType) { + try { + cffFile = new Stream(tables['CFF '].data); + var parser = new CFFParser(cffFile, properties, SEAC_ANALYSIS_ENABLED); + cff = parser.parse(); + var compiler = new CFFCompiler(cff); + tables['CFF '].data = compiler.compile(); + } catch (e) { + warn('Failed to compile font ' + properties.loadedName); + } + } + if (!tables['name']) { + tables['name'] = { + tag: 'name', + data: createNameTable(this.name) + }; + } else { + var namePrototype = readNameTable(tables['name']); + tables['name'].data = createNameTable(name, namePrototype); + } + var builder = new OpenTypeFileBuilder(header.version); + for (var tableTag in tables) { + builder.addTable(tableTag, tables[tableTag].data); + } + return builder.toArray(); + }, + convert: function Font_convert(fontName, font, properties) { + properties.fixedPitch = false; + if (properties.builtInEncoding) { + adjustToUnicode(properties, properties.builtInEncoding); + } + var mapping = font.getGlyphMapping(properties); + var newMapping = adjustMapping(mapping, properties); + this.toFontChar = newMapping.toFontChar; + var numGlyphs = font.numGlyphs; + function getCharCodes(charCodeToGlyphId, glyphId) { + var charCodes = null; + for (var charCode in charCodeToGlyphId) { + if (glyphId === charCodeToGlyphId[charCode]) { + if (!charCodes) { + charCodes = []; + } + charCodes.push(charCode | 0); + } + } + return charCodes; + } + function createCharCode(charCodeToGlyphId, glyphId) { + for (var charCode in charCodeToGlyphId) { + if (glyphId === charCodeToGlyphId[charCode]) { + return charCode | 0; + } + } + newMapping.charCodeToGlyphId[newMapping.nextAvailableFontCharCode] = glyphId; + return newMapping.nextAvailableFontCharCode++; + } + var seacs = font.seacs; + if (SEAC_ANALYSIS_ENABLED && seacs && seacs.length) { + var matrix = properties.fontMatrix || FONT_IDENTITY_MATRIX; + var charset = font.getCharset(); + var seacMap = Object.create(null); + for (var glyphId in seacs) { + glyphId |= 0; + var seac = seacs[glyphId]; + var baseGlyphName = StandardEncoding[seac[2]]; + var accentGlyphName = StandardEncoding[seac[3]]; + var baseGlyphId = charset.indexOf(baseGlyphName); + var accentGlyphId = charset.indexOf(accentGlyphName); + if (baseGlyphId < 0 || accentGlyphId < 0) { + continue; + } + var accentOffset = { + x: seac[0] * matrix[0] + seac[1] * matrix[2] + matrix[4], + y: seac[0] * matrix[1] + seac[1] * matrix[3] + matrix[5] + }; + var charCodes = getCharCodes(mapping, glyphId); + if (!charCodes) { + continue; + } + for (var i = 0, ii = charCodes.length; i < ii; i++) { + var charCode = charCodes[i]; + var charCodeToGlyphId = newMapping.charCodeToGlyphId; + var baseFontCharCode = createCharCode(charCodeToGlyphId, baseGlyphId); + var accentFontCharCode = createCharCode(charCodeToGlyphId, accentGlyphId); + seacMap[charCode] = { + baseFontCharCode: baseFontCharCode, + accentFontCharCode: accentFontCharCode, + accentOffset: accentOffset + }; + } + } + properties.seacMap = seacMap; + } + var unitsPerEm = 1 / (properties.fontMatrix || FONT_IDENTITY_MATRIX)[0]; + var builder = new OpenTypeFileBuilder('\x4F\x54\x54\x4F'); + builder.addTable('CFF ', font.data); + builder.addTable('OS/2', createOS2Table(properties, newMapping.charCodeToGlyphId)); + builder.addTable('cmap', createCmapTable(newMapping.charCodeToGlyphId, numGlyphs)); + builder.addTable('head', '\x00\x01\x00\x00' + '\x00\x00\x10\x00' + '\x00\x00\x00\x00' + '\x5F\x0F\x3C\xF5' + '\x00\x00' + safeString16(unitsPerEm) + '\x00\x00\x00\x00\x9e\x0b\x7e\x27' + '\x00\x00\x00\x00\x9e\x0b\x7e\x27' + '\x00\x00' + safeString16(properties.descent) + '\x0F\xFF' + safeString16(properties.ascent) + string16(properties.italicAngle ? 2 : 0) + '\x00\x11' + '\x00\x00' + '\x00\x00' + '\x00\x00'); + builder.addTable('hhea', '\x00\x01\x00\x00' + safeString16(properties.ascent) + safeString16(properties.descent) + '\x00\x00' + '\xFF\xFF' + '\x00\x00' + '\x00\x00' + '\x00\x00' + safeString16(properties.capHeight) + safeString16(Math.tan(properties.italicAngle) * properties.xHeight) + '\x00\x00' + '\x00\x00' + '\x00\x00' + '\x00\x00' + '\x00\x00' + '\x00\x00' + string16(numGlyphs)); + builder.addTable('hmtx', function fontFieldsHmtx() { + var charstrings = font.charstrings; + var cffWidths = font.cff ? font.cff.widths : null; + var hmtx = '\x00\x00\x00\x00'; + for (var i = 1, ii = numGlyphs; i < ii; i++) { + var width = 0; + if (charstrings) { + var charstring = charstrings[i - 1]; + width = 'width' in charstring ? charstring.width : 0; + } else if (cffWidths) { + width = Math.ceil(cffWidths[i] || 0); + } + hmtx += string16(width) + string16(0); + } + return hmtx; + }()); + builder.addTable('maxp', '\x00\x00\x50\x00' + string16(numGlyphs)); + builder.addTable('name', createNameTable(fontName)); + builder.addTable('post', createPostTable(properties)); + return builder.toArray(); + }, + get spaceWidth() { + if ('_shadowWidth' in this) { + return this._shadowWidth; + } + var possibleSpaceReplacements = [ + 'space', + 'minus', + 'one', + 'i', + 'I' + ]; + var width; + for (var i = 0, ii = possibleSpaceReplacements.length; i < ii; i++) { + var glyphName = possibleSpaceReplacements[i]; + if (glyphName in this.widths) { + width = this.widths[glyphName]; + break; + } + var glyphsUnicodeMap = getGlyphsUnicode(); + var glyphUnicode = glyphsUnicodeMap[glyphName]; + var charcode = 0; + if (this.composite) { + if (this.cMap.contains(glyphUnicode)) { + charcode = this.cMap.lookup(glyphUnicode); + } + } + if (!charcode && this.toUnicode) { + charcode = this.toUnicode.charCodeOf(glyphUnicode); + } + if (charcode <= 0) { + charcode = glyphUnicode; + } + width = this.widths[charcode]; + if (width) { + break; + } + } + width = width || this.defaultWidth; + this._shadowWidth = width; + return width; + }, + charToGlyph: function Font_charToGlyph(charcode, isSpace) { + var fontCharCode, width, operatorListId; + var widthCode = charcode; + if (this.cMap && this.cMap.contains(charcode)) { + widthCode = this.cMap.lookup(charcode); + } + width = this.widths[widthCode]; + width = isNum(width) ? width : this.defaultWidth; + var vmetric = this.vmetrics && this.vmetrics[widthCode]; + var unicode = this.toUnicode.get(charcode) || charcode; + if (typeof unicode === 'number') { + unicode = String.fromCharCode(unicode); + } + var isInFont = charcode in this.toFontChar; + fontCharCode = this.toFontChar[charcode] || charcode; + if (this.missingFile) { + fontCharCode = mapSpecialUnicodeValues(fontCharCode); + } + if (this.isType3Font) { + operatorListId = fontCharCode; + } + var accent = null; + if (this.seacMap && this.seacMap[charcode]) { + isInFont = true; + var seac = this.seacMap[charcode]; + fontCharCode = seac.baseFontCharCode; + accent = { + fontChar: String.fromCharCode(seac.accentFontCharCode), + offset: seac.accentOffset + }; + } + var fontChar = String.fromCharCode(fontCharCode); + var glyph = this.glyphCache[charcode]; + if (!glyph || !glyph.matchesForCache(fontChar, unicode, accent, width, vmetric, operatorListId, isSpace, isInFont)) { + glyph = new Glyph(fontChar, unicode, accent, width, vmetric, operatorListId, isSpace, isInFont); + this.glyphCache[charcode] = glyph; + } + return glyph; + }, + charsToGlyphs: function Font_charsToGlyphs(chars) { + var charsCache = this.charsCache; + var glyphs, glyph, charcode; + if (charsCache) { + glyphs = charsCache[chars]; + if (glyphs) { + return glyphs; + } + } + if (!charsCache) { + charsCache = this.charsCache = Object.create(null); + } + glyphs = []; + var charsCacheKey = chars; + var i = 0, ii; + if (this.cMap) { + var c = Object.create(null); + while (i < chars.length) { + this.cMap.readCharCode(chars, i, c); + charcode = c.charcode; + var length = c.length; + i += length; + var isSpace = length === 1 && chars.charCodeAt(i - 1) === 0x20; + glyph = this.charToGlyph(charcode, isSpace); + glyphs.push(glyph); + } + } else { + for (i = 0, ii = chars.length; i < ii; ++i) { + charcode = chars.charCodeAt(i); + glyph = this.charToGlyph(charcode, charcode === 0x20); + glyphs.push(glyph); + } + } + return charsCache[charsCacheKey] = glyphs; } - - for (i = 0, ii = chars.length; i < ii; ++i) { - var ch = chars[i]; - - if (ch === '<' || ch === '>') { - chars[i] = ''; - } + }; + return Font; +}(); +var ErrorFont = function ErrorFontClosure() { + function ErrorFont(error) { + this.error = error; + this.loadedName = 'g_font_error'; + this.loading = false; + } + ErrorFont.prototype = { + charsToGlyphs: function ErrorFont_charsToGlyphs() { + return []; + }, + exportData: function ErrorFont_exportData() { + return { error: this.error }; } - - return createBidiText(chars.join(''), isLTR); + }; + return ErrorFont; +}(); +function type1FontGlyphMapping(properties, builtInEncoding, glyphNames) { + var charCodeToGlyphId = Object.create(null); + var glyphId, charCode, baseEncoding; + var isSymbolicFont = !!(properties.flags & FontFlags.Symbolic); + if (properties.baseEncodingName) { + baseEncoding = getEncoding(properties.baseEncodingName); + for (charCode = 0; charCode < baseEncoding.length; charCode++) { + glyphId = glyphNames.indexOf(baseEncoding[charCode]); + if (glyphId >= 0) { + charCodeToGlyphId[charCode] = glyphId; + } else { + charCodeToGlyphId[charCode] = 0; + } + } + } else if (isSymbolicFont) { + for (charCode in builtInEncoding) { + charCodeToGlyphId[charCode] = builtInEncoding[charCode]; + } + } else { + baseEncoding = StandardEncoding; + for (charCode = 0; charCode < baseEncoding.length; charCode++) { + glyphId = glyphNames.indexOf(baseEncoding[charCode]); + if (glyphId >= 0) { + charCodeToGlyphId[charCode] = glyphId; + } else { + charCodeToGlyphId[charCode] = 0; + } + } + } + var differences = properties.differences, glyphsUnicodeMap; + if (differences) { + for (charCode in differences) { + var glyphName = differences[charCode]; + glyphId = glyphNames.indexOf(glyphName); + if (glyphId === -1) { + if (!glyphsUnicodeMap) { + glyphsUnicodeMap = getGlyphsUnicode(); + } + var standardGlyphName = recoverGlyphName(glyphName, glyphsUnicodeMap); + if (standardGlyphName !== glyphName) { + glyphId = glyphNames.indexOf(standardGlyphName); + } + } + if (glyphId >= 0) { + charCodeToGlyphId[charCode] = glyphId; + } else { + charCodeToGlyphId[charCode] = 0; + } + } + } + return charCodeToGlyphId; } +var Type1Font = function Type1FontClosure() { + function findBlock(streamBytes, signature, startIndex) { + var streamBytesLength = streamBytes.length; + var signatureLength = signature.length; + var scanLength = streamBytesLength - signatureLength; + var i = startIndex, j, found = false; + while (i < scanLength) { + j = 0; + while (j < signatureLength && streamBytes[i + j] === signature[j]) { + j++; + } + if (j >= signatureLength) { + i += j; + while (i < streamBytesLength && isSpace(streamBytes[i])) { + i++; + } + found = true; + break; + } + i++; + } + return { + found: found, + length: i + }; + } + function getHeaderBlock(stream, suggestedLength) { + var EEXEC_SIGNATURE = [ + 0x65, + 0x65, + 0x78, + 0x65, + 0x63 + ]; + var streamStartPos = stream.pos; + var headerBytes, headerBytesLength, block; + try { + headerBytes = stream.getBytes(suggestedLength); + headerBytesLength = headerBytes.length; + } catch (ex) { + if (ex instanceof MissingDataException) { + throw ex; + } + } + if (headerBytesLength === suggestedLength) { + block = findBlock(headerBytes, EEXEC_SIGNATURE, suggestedLength - 2 * EEXEC_SIGNATURE.length); + if (block.found && block.length === suggestedLength) { + return { + stream: new Stream(headerBytes), + length: suggestedLength + }; + } + } + warn('Invalid "Length1" property in Type1 font -- trying to recover.'); + stream.pos = streamStartPos; + var SCAN_BLOCK_LENGTH = 2048; + var actualLength; + while (true) { + var scanBytes = stream.peekBytes(SCAN_BLOCK_LENGTH); + block = findBlock(scanBytes, EEXEC_SIGNATURE, 0); + if (block.length === 0) { + break; + } + stream.pos += block.length; + if (block.found) { + actualLength = stream.pos - streamStartPos; + break; + } + } + stream.pos = streamStartPos; + if (actualLength) { + return { + stream: new Stream(stream.getBytes(actualLength)), + length: actualLength + }; + } + warn('Unable to recover "Length1" property in Type1 font -- using as is.'); + return { + stream: new Stream(stream.getBytes(suggestedLength)), + length: suggestedLength + }; + } + function getEexecBlock(stream, suggestedLength) { + var eexecBytes = stream.getBytes(); + return { + stream: new Stream(eexecBytes), + length: eexecBytes.length + }; + } + function Type1Font(name, file, properties) { + var PFB_HEADER_SIZE = 6; + var headerBlockLength = properties.length1; + var eexecBlockLength = properties.length2; + var pfbHeader = file.peekBytes(PFB_HEADER_SIZE); + var pfbHeaderPresent = pfbHeader[0] === 0x80 && pfbHeader[1] === 0x01; + if (pfbHeaderPresent) { + file.skip(PFB_HEADER_SIZE); + headerBlockLength = pfbHeader[5] << 24 | pfbHeader[4] << 16 | pfbHeader[3] << 8 | pfbHeader[2]; + } + var headerBlock = getHeaderBlock(file, headerBlockLength); + headerBlockLength = headerBlock.length; + var headerBlockParser = new Type1Parser(headerBlock.stream, false, SEAC_ANALYSIS_ENABLED); + headerBlockParser.extractFontHeader(properties); + if (pfbHeaderPresent) { + pfbHeader = file.getBytes(PFB_HEADER_SIZE); + eexecBlockLength = pfbHeader[5] << 24 | pfbHeader[4] << 16 | pfbHeader[3] << 8 | pfbHeader[2]; + } + var eexecBlock = getEexecBlock(file, eexecBlockLength); + eexecBlockLength = eexecBlock.length; + var eexecBlockParser = new Type1Parser(eexecBlock.stream, true, SEAC_ANALYSIS_ENABLED); + var data = eexecBlockParser.extractFontProgram(); + for (var info in data.properties) { + properties[info] = data.properties[info]; + } + var charstrings = data.charstrings; + var type2Charstrings = this.getType2Charstrings(charstrings); + var subrs = this.getType2Subrs(data.subrs); + this.charstrings = charstrings; + this.data = this.wrap(name, type2Charstrings, this.charstrings, subrs, properties); + this.seacs = this.getSeacs(data.charstrings); + } + Type1Font.prototype = { + get numGlyphs() { + return this.charstrings.length + 1; + }, + getCharset: function Type1Font_getCharset() { + var charset = ['.notdef']; + var charstrings = this.charstrings; + for (var glyphId = 0; glyphId < charstrings.length; glyphId++) { + charset.push(charstrings[glyphId].glyphName); + } + return charset; + }, + getGlyphMapping: function Type1Font_getGlyphMapping(properties) { + var charstrings = this.charstrings; + var glyphNames = ['.notdef'], glyphId; + for (glyphId = 0; glyphId < charstrings.length; glyphId++) { + glyphNames.push(charstrings[glyphId].glyphName); + } + var encoding = properties.builtInEncoding; + if (encoding) { + var builtInEncoding = Object.create(null); + for (var charCode in encoding) { + glyphId = glyphNames.indexOf(encoding[charCode]); + if (glyphId >= 0) { + builtInEncoding[charCode] = glyphId; + } + } + } + return type1FontGlyphMapping(properties, builtInEncoding, glyphNames); + }, + getSeacs: function Type1Font_getSeacs(charstrings) { + var i, ii; + var seacMap = []; + for (i = 0, ii = charstrings.length; i < ii; i++) { + var charstring = charstrings[i]; + if (charstring.seac) { + seacMap[i + 1] = charstring.seac; + } + } + return seacMap; + }, + getType2Charstrings: function Type1Font_getType2Charstrings(type1Charstrings) { + var type2Charstrings = []; + for (var i = 0, ii = type1Charstrings.length; i < ii; i++) { + type2Charstrings.push(type1Charstrings[i].charstring); + } + return type2Charstrings; + }, + getType2Subrs: function Type1Font_getType2Subrs(type1Subrs) { + var bias = 0; + var count = type1Subrs.length; + if (count < 1133) { + bias = 107; + } else if (count < 33769) { + bias = 1131; + } else { + bias = 32768; + } + var type2Subrs = []; + var i; + for (i = 0; i < bias; i++) { + type2Subrs.push([0x0B]); + } + for (i = 0; i < count; i++) { + type2Subrs.push(type1Subrs[i]); + } + return type2Subrs; + }, + wrap: function Type1Font_wrap(name, glyphs, charstrings, subrs, properties) { + var cff = new CFF(); + cff.header = new CFFHeader(1, 0, 4, 4); + cff.names = [name]; + var topDict = new CFFTopDict(); + topDict.setByName('version', 391); + topDict.setByName('Notice', 392); + topDict.setByName('FullName', 393); + topDict.setByName('FamilyName', 394); + topDict.setByName('Weight', 395); + topDict.setByName('Encoding', null); + topDict.setByName('FontMatrix', properties.fontMatrix); + topDict.setByName('FontBBox', properties.bbox); + topDict.setByName('charset', null); + topDict.setByName('CharStrings', null); + topDict.setByName('Private', null); + cff.topDict = topDict; + var strings = new CFFStrings(); + strings.add('Version 0.11'); + strings.add('See original notice'); + strings.add(name); + strings.add(name); + strings.add('Medium'); + cff.strings = strings; + cff.globalSubrIndex = new CFFIndex(); + var count = glyphs.length; + var charsetArray = [0]; + var i, ii; + for (i = 0; i < count; i++) { + var index = CFFStandardStrings.indexOf(charstrings[i].glyphName); + if (index === -1) { + index = 0; + } + charsetArray.push(index >> 8 & 0xff, index & 0xff); + } + cff.charset = new CFFCharset(false, 0, [], charsetArray); + var charStringsIndex = new CFFIndex(); + charStringsIndex.add([ + 0x8B, + 0x0E + ]); + for (i = 0; i < count; i++) { + var glyph = glyphs[i]; + if (glyph.length === 0) { + charStringsIndex.add([ + 0x8B, + 0x0E + ]); + continue; + } + charStringsIndex.add(glyph); + } + cff.charStrings = charStringsIndex; + var privateDict = new CFFPrivateDict(); + privateDict.setByName('Subrs', null); + var fields = [ + 'BlueValues', + 'OtherBlues', + 'FamilyBlues', + 'FamilyOtherBlues', + 'StemSnapH', + 'StemSnapV', + 'BlueShift', + 'BlueFuzz', + 'BlueScale', + 'LanguageGroup', + 'ExpansionFactor', + 'ForceBold', + 'StdHW', + 'StdVW' + ]; + for (i = 0, ii = fields.length; i < ii; i++) { + var field = fields[i]; + if (!(field in properties.privateData)) { + continue; + } + var value = properties.privateData[field]; + if (isArray(value)) { + for (var j = value.length - 1; j > 0; j--) { + value[j] -= value[j - 1]; + } + } + privateDict.setByName(field, value); + } + cff.topDict.privateDict = privateDict; + var subrIndex = new CFFIndex(); + for (i = 0, ii = subrs.length; i < ii; i++) { + subrIndex.add(subrs[i]); + } + privateDict.subrsIndex = subrIndex; + var compiler = new CFFCompiler(cff); + return compiler.compile(); + } + }; + return Type1Font; +}(); +var CFFFont = function CFFFontClosure() { + function CFFFont(file, properties) { + this.properties = properties; + var parser = new CFFParser(file, properties, SEAC_ANALYSIS_ENABLED); + this.cff = parser.parse(); + var compiler = new CFFCompiler(this.cff); + this.seacs = this.cff.seacs; + try { + this.data = compiler.compile(); + } catch (e) { + warn('Failed to compile font ' + properties.loadedName); + this.data = file; + } + } + CFFFont.prototype = { + get numGlyphs() { + return this.cff.charStrings.count; + }, + getCharset: function CFFFont_getCharset() { + return this.cff.charset.charset; + }, + getGlyphMapping: function CFFFont_getGlyphMapping() { + var cff = this.cff; + var properties = this.properties; + var charsets = cff.charset.charset; + var charCodeToGlyphId; + var glyphId; + if (properties.composite) { + charCodeToGlyphId = Object.create(null); + if (cff.isCIDFont) { + for (glyphId = 0; glyphId < charsets.length; glyphId++) { + var cid = charsets[glyphId]; + var charCode = properties.cMap.charCodeOf(cid); + charCodeToGlyphId[charCode] = glyphId; + } + } else { + for (glyphId = 0; glyphId < cff.charStrings.count; glyphId++) { + charCodeToGlyphId[glyphId] = glyphId; + } + } + return charCodeToGlyphId; + } + var encoding = cff.encoding ? cff.encoding.encoding : null; + charCodeToGlyphId = type1FontGlyphMapping(properties, encoding, charsets); + return charCodeToGlyphId; + } + }; + return CFFFont; +}(); +(function checkSeacSupport() { + if (typeof navigator !== 'undefined' && /Windows/.test(navigator.userAgent)) { + SEAC_ANALYSIS_ENABLED = true; + } +}()); +(function checkChromeWindows() { + if (typeof navigator !== 'undefined' && /Windows.*Chrome/.test(navigator.userAgent)) { + SKIP_PRIVATE_USE_RANGE_F000_TO_F01F = true; + } +}()); +exports.SEAC_ANALYSIS_ENABLED = SEAC_ANALYSIS_ENABLED; +exports.PRIVATE_USE_OFFSET_START = PRIVATE_USE_OFFSET_START; +exports.PRIVATE_USE_OFFSET_END = PRIVATE_USE_OFFSET_END; +exports.ErrorFont = ErrorFont; +exports.Font = Font; +exports.FontFlags = FontFlags; +exports.IdentityToUnicodeMap = IdentityToUnicodeMap; +exports.ProblematicCharRanges = ProblematicCharRanges; +exports.ToUnicodeMap = ToUnicodeMap; +exports.getFontType = getFontType; /***/ }), -/* 207 */ +/* 26 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreColorSpace = __w_pdfjs_require__(3); +var coreStream = __w_pdfjs_require__(2); +var coreJpx = __w_pdfjs_require__(13); +var ImageKind = sharedUtil.ImageKind; +var assert = sharedUtil.assert; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var warn = sharedUtil.warn; +var Name = corePrimitives.Name; +var isStream = corePrimitives.isStream; +var ColorSpace = coreColorSpace.ColorSpace; +var DecodeStream = coreStream.DecodeStream; +var JpegStream = coreStream.JpegStream; +var JpxImage = coreJpx.JpxImage; +var PDFImage = function PDFImageClosure() { + function handleImageData(image, nativeDecoder) { + if (nativeDecoder && nativeDecoder.canDecode(image)) { + return nativeDecoder.decode(image); + } + return Promise.resolve(image); + } + function decodeAndClamp(value, addend, coefficient, max) { + value = addend + value * coefficient; + return value < 0 ? 0 : value > max ? max : value; + } + function resizeImageMask(src, bpc, w1, h1, w2, h2) { + var length = w2 * h2; + var dest = bpc <= 8 ? new Uint8Array(length) : bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length); + var xRatio = w1 / w2; + var yRatio = h1 / h2; + var i, j, py, newIndex = 0, oldIndex; + var xScaled = new Uint16Array(w2); + var w1Scanline = w1; + for (i = 0; i < w2; i++) { + xScaled[i] = Math.floor(i * xRatio); + } + for (i = 0; i < h2; i++) { + py = Math.floor(i * yRatio) * w1Scanline; + for (j = 0; j < w2; j++) { + oldIndex = py + xScaled[j]; + dest[newIndex++] = src[oldIndex]; + } + } + return dest; + } + function PDFImage(xref, res, image, inline, smask, mask, isMask) { + this.image = image; + var dict = image.dict; + if (dict.has('Filter')) { + var filter = dict.get('Filter').name; + if (filter === 'JPXDecode') { + var jpxImage = new JpxImage(); + jpxImage.parseImageProperties(image.stream); + image.stream.reset(); + image.bitsPerComponent = jpxImage.bitsPerComponent; + image.numComps = jpxImage.componentsCount; + } else if (filter === 'JBIG2Decode') { + image.bitsPerComponent = 1; + image.numComps = 1; + } + } + this.width = dict.get('Width', 'W'); + this.height = dict.get('Height', 'H'); + if (this.width < 1 || this.height < 1) { + error('Invalid image width: ' + this.width + ' or height: ' + this.height); + } + this.interpolate = dict.get('Interpolate', 'I') || false; + this.imageMask = dict.get('ImageMask', 'IM') || false; + this.matte = dict.get('Matte') || false; + var bitsPerComponent = image.bitsPerComponent; + if (!bitsPerComponent) { + bitsPerComponent = dict.get('BitsPerComponent', 'BPC'); + if (!bitsPerComponent) { + if (this.imageMask) { + bitsPerComponent = 1; + } else { + error('Bits per component missing in image: ' + this.imageMask); + } + } + } + this.bpc = bitsPerComponent; + if (!this.imageMask) { + var colorSpace = dict.get('ColorSpace', 'CS'); + if (!colorSpace) { + info('JPX images (which do not require color spaces)'); + switch (image.numComps) { + case 1: + colorSpace = Name.get('DeviceGray'); + break; + case 3: + colorSpace = Name.get('DeviceRGB'); + break; + case 4: + colorSpace = Name.get('DeviceCMYK'); + break; + default: + error('JPX images with ' + this.numComps + ' color components not supported.'); + } + } + this.colorSpace = ColorSpace.parse(colorSpace, xref, res); + this.numComps = this.colorSpace.numComps; + } + this.decode = dict.getArray('Decode', 'D'); + this.needsDecode = false; + if (this.decode && (this.colorSpace && !this.colorSpace.isDefaultDecode(this.decode) || isMask && !ColorSpace.isDefaultDecode(this.decode, 1))) { + this.needsDecode = true; + var max = (1 << bitsPerComponent) - 1; + this.decodeCoefficients = []; + this.decodeAddends = []; + for (var i = 0, j = 0; i < this.decode.length; i += 2, ++j) { + var dmin = this.decode[i]; + var dmax = this.decode[i + 1]; + this.decodeCoefficients[j] = dmax - dmin; + this.decodeAddends[j] = max * dmin; + } + } + if (smask) { + this.smask = new PDFImage(xref, res, smask, false); + } else if (mask) { + if (isStream(mask)) { + var maskDict = mask.dict, imageMask = maskDict.get('ImageMask', 'IM'); + if (!imageMask) { + warn('Ignoring /Mask in image without /ImageMask.'); + } else { + this.mask = new PDFImage(xref, res, mask, false, null, null, true); + } + } else { + this.mask = mask; + } + } + } + PDFImage.buildImage = function PDFImage_buildImage(handler, xref, res, image, inline, nativeDecoder) { + var imagePromise = handleImageData(image, nativeDecoder); + var smaskPromise; + var maskPromise; + var smask = image.dict.get('SMask'); + var mask = image.dict.get('Mask'); + if (smask) { + smaskPromise = handleImageData(smask, nativeDecoder); + maskPromise = Promise.resolve(null); + } else { + smaskPromise = Promise.resolve(null); + if (mask) { + if (isStream(mask)) { + maskPromise = handleImageData(mask, nativeDecoder); + } else if (isArray(mask)) { + maskPromise = Promise.resolve(mask); + } else { + warn('Unsupported mask format.'); + maskPromise = Promise.resolve(null); + } + } else { + maskPromise = Promise.resolve(null); + } + } + return Promise.all([ + imagePromise, + smaskPromise, + maskPromise + ]).then(function (results) { + var imageData = results[0]; + var smaskData = results[1]; + var maskData = results[2]; + return new PDFImage(xref, res, imageData, inline, smaskData, maskData); + }); + }; + PDFImage.createMask = function PDFImage_createMask(imgArray, width, height, imageIsFromDecodeStream, inverseDecode) { + var computedLength = (width + 7 >> 3) * height; + var actualLength = imgArray.byteLength; + var haveFullData = computedLength === actualLength; + var data, i; + if (imageIsFromDecodeStream && (!inverseDecode || haveFullData)) { + data = imgArray; + } else if (!inverseDecode) { + data = new Uint8Array(actualLength); + data.set(imgArray); + } else { + data = new Uint8Array(computedLength); + data.set(imgArray); + for (i = actualLength; i < computedLength; i++) { + data[i] = 0xff; + } + } + if (inverseDecode) { + for (i = 0; i < actualLength; i++) { + data[i] = ~data[i]; + } + } + return { + data: data, + width: width, + height: height + }; + }; + PDFImage.prototype = { + get drawWidth() { + return Math.max(this.width, this.smask && this.smask.width || 0, this.mask && this.mask.width || 0); + }, + get drawHeight() { + return Math.max(this.height, this.smask && this.smask.height || 0, this.mask && this.mask.height || 0); + }, + decodeBuffer: function PDFImage_decodeBuffer(buffer) { + var bpc = this.bpc; + var numComps = this.numComps; + var decodeAddends = this.decodeAddends; + var decodeCoefficients = this.decodeCoefficients; + var max = (1 << bpc) - 1; + var i, ii; + if (bpc === 1) { + for (i = 0, ii = buffer.length; i < ii; i++) { + buffer[i] = +!buffer[i]; + } + return; + } + var index = 0; + for (i = 0, ii = this.width * this.height; i < ii; i++) { + for (var j = 0; j < numComps; j++) { + buffer[index] = decodeAndClamp(buffer[index], decodeAddends[j], decodeCoefficients[j], max); + index++; + } + } + }, + getComponents: function PDFImage_getComponents(buffer) { + var bpc = this.bpc; + if (bpc === 8) { + return buffer; + } + var width = this.width; + var height = this.height; + var numComps = this.numComps; + var length = width * height * numComps; + var bufferPos = 0; + var output = bpc <= 8 ? new Uint8Array(length) : bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length); + var rowComps = width * numComps; + var max = (1 << bpc) - 1; + var i = 0, ii, buf; + if (bpc === 1) { + var mask, loop1End, loop2End; + for (var j = 0; j < height; j++) { + loop1End = i + (rowComps & ~7); + loop2End = i + rowComps; + while (i < loop1End) { + buf = buffer[bufferPos++]; + output[i] = buf >> 7 & 1; + output[i + 1] = buf >> 6 & 1; + output[i + 2] = buf >> 5 & 1; + output[i + 3] = buf >> 4 & 1; + output[i + 4] = buf >> 3 & 1; + output[i + 5] = buf >> 2 & 1; + output[i + 6] = buf >> 1 & 1; + output[i + 7] = buf & 1; + i += 8; + } + if (i < loop2End) { + buf = buffer[bufferPos++]; + mask = 128; + while (i < loop2End) { + output[i++] = +!!(buf & mask); + mask >>= 1; + } + } + } + } else { + var bits = 0; + buf = 0; + for (i = 0, ii = length; i < ii; ++i) { + if (i % rowComps === 0) { + buf = 0; + bits = 0; + } + while (bits < bpc) { + buf = buf << 8 | buffer[bufferPos++]; + bits += 8; + } + var remainingBits = bits - bpc; + var value = buf >> remainingBits; + output[i] = value < 0 ? 0 : value > max ? max : value; + buf = buf & (1 << remainingBits) - 1; + bits = remainingBits; + } + } + return output; + }, + fillOpacity: function PDFImage_fillOpacity(rgbaBuf, width, height, actualHeight, image) { + var smask = this.smask; + var mask = this.mask; + var alphaBuf, sw, sh, i, ii, j; + if (smask) { + sw = smask.width; + sh = smask.height; + alphaBuf = new Uint8Array(sw * sh); + smask.fillGrayBuffer(alphaBuf); + if (sw !== width || sh !== height) { + alphaBuf = resizeImageMask(alphaBuf, smask.bpc, sw, sh, width, height); + } + } else if (mask) { + if (mask instanceof PDFImage) { + sw = mask.width; + sh = mask.height; + alphaBuf = new Uint8Array(sw * sh); + mask.numComps = 1; + mask.fillGrayBuffer(alphaBuf); + for (i = 0, ii = sw * sh; i < ii; ++i) { + alphaBuf[i] = 255 - alphaBuf[i]; + } + if (sw !== width || sh !== height) { + alphaBuf = resizeImageMask(alphaBuf, mask.bpc, sw, sh, width, height); + } + } else if (isArray(mask)) { + alphaBuf = new Uint8Array(width * height); + var numComps = this.numComps; + for (i = 0, ii = width * height; i < ii; ++i) { + var opacity = 0; + var imageOffset = i * numComps; + for (j = 0; j < numComps; ++j) { + var color = image[imageOffset + j]; + var maskOffset = j * 2; + if (color < mask[maskOffset] || color > mask[maskOffset + 1]) { + opacity = 255; + break; + } + } + alphaBuf[i] = opacity; + } + } else { + error('Unknown mask format.'); + } + } + if (alphaBuf) { + for (i = 0, j = 3, ii = width * actualHeight; i < ii; ++i, j += 4) { + rgbaBuf[j] = alphaBuf[i]; + } + } else { + for (i = 0, j = 3, ii = width * actualHeight; i < ii; ++i, j += 4) { + rgbaBuf[j] = 255; + } + } + }, + undoPreblend: function PDFImage_undoPreblend(buffer, width, height) { + var matte = this.smask && this.smask.matte; + if (!matte) { + return; + } + var matteRgb = this.colorSpace.getRgb(matte, 0); + var matteR = matteRgb[0]; + var matteG = matteRgb[1]; + var matteB = matteRgb[2]; + var length = width * height * 4; + var r, g, b; + for (var i = 0; i < length; i += 4) { + var alpha = buffer[i + 3]; + if (alpha === 0) { + buffer[i] = 255; + buffer[i + 1] = 255; + buffer[i + 2] = 255; + continue; + } + var k = 255 / alpha; + r = (buffer[i] - matteR) * k + matteR; + g = (buffer[i + 1] - matteG) * k + matteG; + b = (buffer[i + 2] - matteB) * k + matteB; + buffer[i] = r <= 0 ? 0 : r >= 255 ? 255 : r | 0; + buffer[i + 1] = g <= 0 ? 0 : g >= 255 ? 255 : g | 0; + buffer[i + 2] = b <= 0 ? 0 : b >= 255 ? 255 : b | 0; + } + }, + createImageData: function PDFImage_createImageData(forceRGBA) { + var drawWidth = this.drawWidth; + var drawHeight = this.drawHeight; + var imgData = { + width: drawWidth, + height: drawHeight + }; + var numComps = this.numComps; + var originalWidth = this.width; + var originalHeight = this.height; + var bpc = this.bpc; + var rowBytes = originalWidth * numComps * bpc + 7 >> 3; + var imgArray; + if (!forceRGBA) { + var kind; + if (this.colorSpace.name === 'DeviceGray' && bpc === 1) { + kind = ImageKind.GRAYSCALE_1BPP; + } else if (this.colorSpace.name === 'DeviceRGB' && bpc === 8 && !this.needsDecode) { + kind = ImageKind.RGB_24BPP; + } + if (kind && !this.smask && !this.mask && drawWidth === originalWidth && drawHeight === originalHeight) { + imgData.kind = kind; + imgArray = this.getImageBytes(originalHeight * rowBytes); + if (this.image instanceof DecodeStream) { + imgData.data = imgArray; + } else { + var newArray = new Uint8Array(imgArray.length); + newArray.set(imgArray); + imgData.data = newArray; + } + if (this.needsDecode) { + assert(kind === ImageKind.GRAYSCALE_1BPP); + var buffer = imgData.data; + for (var i = 0, ii = buffer.length; i < ii; i++) { + buffer[i] ^= 0xff; + } + } + return imgData; + } + if (this.image instanceof JpegStream && !this.smask && !this.mask && (this.colorSpace.name === 'DeviceGray' || this.colorSpace.name === 'DeviceRGB' || this.colorSpace.name === 'DeviceCMYK')) { + imgData.kind = ImageKind.RGB_24BPP; + imgData.data = this.getImageBytes(originalHeight * rowBytes, drawWidth, drawHeight, true); + return imgData; + } + } + imgArray = this.getImageBytes(originalHeight * rowBytes); + var actualHeight = 0 | imgArray.length / rowBytes * drawHeight / originalHeight; + var comps = this.getComponents(imgArray); + var alpha01, maybeUndoPreblend; + if (!forceRGBA && !this.smask && !this.mask) { + imgData.kind = ImageKind.RGB_24BPP; + imgData.data = new Uint8Array(drawWidth * drawHeight * 3); + alpha01 = 0; + maybeUndoPreblend = false; + } else { + imgData.kind = ImageKind.RGBA_32BPP; + imgData.data = new Uint8Array(drawWidth * drawHeight * 4); + alpha01 = 1; + maybeUndoPreblend = true; + this.fillOpacity(imgData.data, drawWidth, drawHeight, actualHeight, comps); + } + if (this.needsDecode) { + this.decodeBuffer(comps); + } + this.colorSpace.fillRgb(imgData.data, originalWidth, originalHeight, drawWidth, drawHeight, actualHeight, bpc, comps, alpha01); + if (maybeUndoPreblend) { + this.undoPreblend(imgData.data, drawWidth, actualHeight); + } + return imgData; + }, + fillGrayBuffer: function PDFImage_fillGrayBuffer(buffer) { + var numComps = this.numComps; + if (numComps !== 1) { + error('Reading gray scale from a color image: ' + numComps); + } + var width = this.width; + var height = this.height; + var bpc = this.bpc; + var rowBytes = width * numComps * bpc + 7 >> 3; + var imgArray = this.getImageBytes(height * rowBytes); + var comps = this.getComponents(imgArray); + var i, length; + if (bpc === 1) { + length = width * height; + if (this.needsDecode) { + for (i = 0; i < length; ++i) { + buffer[i] = comps[i] - 1 & 255; + } + } else { + for (i = 0; i < length; ++i) { + buffer[i] = -comps[i] & 255; + } + } + return; + } + if (this.needsDecode) { + this.decodeBuffer(comps); + } + length = width * height; + var scale = 255 / ((1 << bpc) - 1); + for (i = 0; i < length; ++i) { + buffer[i] = scale * comps[i] | 0; + } + }, + getImageBytes: function PDFImage_getImageBytes(length, drawWidth, drawHeight, forceRGB) { + this.image.reset(); + this.image.drawWidth = drawWidth || this.width; + this.image.drawHeight = drawHeight || this.height; + this.image.forceRGB = !!forceRGB; + return this.image.getBytes(length); + } + }; + return PDFImage; +}(); +exports.PDFImage = PDFImage; -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.getMetrics = void 0; +/***/ }), +/* 27 */ +/***/ (function(module, exports, __w_pdfjs_require__) { -var _core_utils = __w_pdfjs_require__(176); +"use strict"; -var getMetrics = (0, _core_utils.getLookupTableFactory)(function (t) { - t['Courier'] = 600; - t['Courier-Bold'] = 600; - t['Courier-BoldOblique'] = 600; - t['Courier-Oblique'] = 600; - t['Helvetica'] = (0, _core_utils.getLookupTableFactory)(function (t) { - t['space'] = 278; - t['exclam'] = 278; - t['quotedbl'] = 355; - t['numbersign'] = 556; - t['dollar'] = 556; - t['percent'] = 889; - t['ampersand'] = 667; - t['quoteright'] = 222; - t['parenleft'] = 333; - t['parenright'] = 333; - t['asterisk'] = 389; - t['plus'] = 584; - t['comma'] = 278; - t['hyphen'] = 333; - t['period'] = 278; - t['slash'] = 278; - t['zero'] = 556; - t['one'] = 556; - t['two'] = 556; - t['three'] = 556; - t['four'] = 556; - t['five'] = 556; - t['six'] = 556; - t['seven'] = 556; - t['eight'] = 556; - t['nine'] = 556; - t['colon'] = 278; - t['semicolon'] = 278; - t['less'] = 584; - t['equal'] = 584; - t['greater'] = 584; - t['question'] = 556; - t['at'] = 1015; - t['A'] = 667; - t['B'] = 667; - t['C'] = 722; - t['D'] = 722; - t['E'] = 667; - t['F'] = 611; - t['G'] = 778; - t['H'] = 722; - t['I'] = 278; - t['J'] = 500; - t['K'] = 667; - t['L'] = 556; - t['M'] = 833; - t['N'] = 722; - t['O'] = 778; - t['P'] = 667; - t['Q'] = 778; - t['R'] = 722; - t['S'] = 667; - t['T'] = 611; - t['U'] = 722; - t['V'] = 667; - t['W'] = 944; - t['X'] = 667; - t['Y'] = 667; - t['Z'] = 611; - t['bracketleft'] = 278; - t['backslash'] = 278; - t['bracketright'] = 278; - t['asciicircum'] = 469; - t['underscore'] = 556; - t['quoteleft'] = 222; - t['a'] = 556; - t['b'] = 556; - t['c'] = 500; - t['d'] = 556; - t['e'] = 556; - t['f'] = 278; - t['g'] = 556; - t['h'] = 556; - t['i'] = 222; - t['j'] = 222; - t['k'] = 500; - t['l'] = 222; - t['m'] = 833; - t['n'] = 556; - t['o'] = 556; - t['p'] = 556; - t['q'] = 556; - t['r'] = 333; - t['s'] = 500; - t['t'] = 278; - t['u'] = 556; - t['v'] = 500; - t['w'] = 722; - t['x'] = 500; - t['y'] = 500; - t['z'] = 500; - t['braceleft'] = 334; - t['bar'] = 260; - t['braceright'] = 334; - t['asciitilde'] = 584; - t['exclamdown'] = 333; - t['cent'] = 556; - t['sterling'] = 556; - t['fraction'] = 167; - t['yen'] = 556; - t['florin'] = 556; - t['section'] = 556; - t['currency'] = 556; - t['quotesingle'] = 191; - t['quotedblleft'] = 333; - t['guillemotleft'] = 556; - t['guilsinglleft'] = 333; - t['guilsinglright'] = 333; - t['fi'] = 500; - t['fl'] = 500; - t['endash'] = 556; - t['dagger'] = 556; - t['daggerdbl'] = 556; - t['periodcentered'] = 278; - t['paragraph'] = 537; - t['bullet'] = 350; - t['quotesinglbase'] = 222; - t['quotedblbase'] = 333; - t['quotedblright'] = 333; - t['guillemotright'] = 556; - t['ellipsis'] = 1000; - t['perthousand'] = 1000; - t['questiondown'] = 611; - t['grave'] = 333; - t['acute'] = 333; - t['circumflex'] = 333; - t['tilde'] = 333; - t['macron'] = 333; - t['breve'] = 333; - t['dotaccent'] = 333; - t['dieresis'] = 333; - t['ring'] = 333; - t['cedilla'] = 333; - t['hungarumlaut'] = 333; - t['ogonek'] = 333; - t['caron'] = 333; - t['emdash'] = 1000; - t['AE'] = 1000; - t['ordfeminine'] = 370; - t['Lslash'] = 556; - t['Oslash'] = 778; - t['OE'] = 1000; - t['ordmasculine'] = 365; - t['ae'] = 889; - t['dotlessi'] = 278; - t['lslash'] = 222; - t['oslash'] = 611; - t['oe'] = 944; - t['germandbls'] = 611; - t['Idieresis'] = 278; - t['eacute'] = 556; - t['abreve'] = 556; - t['uhungarumlaut'] = 556; - t['ecaron'] = 556; - t['Ydieresis'] = 667; - t['divide'] = 584; - t['Yacute'] = 667; - t['Acircumflex'] = 667; - t['aacute'] = 556; - t['Ucircumflex'] = 722; - t['yacute'] = 500; - t['scommaaccent'] = 500; - t['ecircumflex'] = 556; - t['Uring'] = 722; - t['Udieresis'] = 722; - t['aogonek'] = 556; - t['Uacute'] = 722; - t['uogonek'] = 556; - t['Edieresis'] = 667; - t['Dcroat'] = 722; - t['commaaccent'] = 250; - t['copyright'] = 737; - t['Emacron'] = 667; - t['ccaron'] = 500; - t['aring'] = 556; - t['Ncommaaccent'] = 722; - t['lacute'] = 222; - t['agrave'] = 556; - t['Tcommaaccent'] = 611; - t['Cacute'] = 722; - t['atilde'] = 556; - t['Edotaccent'] = 667; - t['scaron'] = 500; - t['scedilla'] = 500; - t['iacute'] = 278; - t['lozenge'] = 471; - t['Rcaron'] = 722; - t['Gcommaaccent'] = 778; - t['ucircumflex'] = 556; - t['acircumflex'] = 556; - t['Amacron'] = 667; - t['rcaron'] = 333; - t['ccedilla'] = 500; - t['Zdotaccent'] = 611; - t['Thorn'] = 667; - t['Omacron'] = 778; - t['Racute'] = 722; - t['Sacute'] = 667; - t['dcaron'] = 643; - t['Umacron'] = 722; - t['uring'] = 556; - t['threesuperior'] = 333; - t['Ograve'] = 778; - t['Agrave'] = 667; - t['Abreve'] = 667; - t['multiply'] = 584; - t['uacute'] = 556; - t['Tcaron'] = 611; - t['partialdiff'] = 476; - t['ydieresis'] = 500; - t['Nacute'] = 722; - t['icircumflex'] = 278; - t['Ecircumflex'] = 667; - t['adieresis'] = 556; - t['edieresis'] = 556; - t['cacute'] = 500; - t['nacute'] = 556; - t['umacron'] = 556; - t['Ncaron'] = 722; - t['Iacute'] = 278; - t['plusminus'] = 584; - t['brokenbar'] = 260; - t['registered'] = 737; - t['Gbreve'] = 778; - t['Idotaccent'] = 278; - t['summation'] = 600; - t['Egrave'] = 667; - t['racute'] = 333; - t['omacron'] = 556; - t['Zacute'] = 611; - t['Zcaron'] = 611; - t['greaterequal'] = 549; - t['Eth'] = 722; - t['Ccedilla'] = 722; - t['lcommaaccent'] = 222; - t['tcaron'] = 317; - t['eogonek'] = 556; - t['Uogonek'] = 722; - t['Aacute'] = 667; - t['Adieresis'] = 667; - t['egrave'] = 556; - t['zacute'] = 500; - t['iogonek'] = 222; - t['Oacute'] = 778; - t['oacute'] = 556; - t['amacron'] = 556; - t['sacute'] = 500; - t['idieresis'] = 278; - t['Ocircumflex'] = 778; - t['Ugrave'] = 722; - t['Delta'] = 612; - t['thorn'] = 556; - t['twosuperior'] = 333; - t['Odieresis'] = 778; - t['mu'] = 556; - t['igrave'] = 278; - t['ohungarumlaut'] = 556; - t['Eogonek'] = 667; - t['dcroat'] = 556; - t['threequarters'] = 834; - t['Scedilla'] = 667; - t['lcaron'] = 299; - t['Kcommaaccent'] = 667; - t['Lacute'] = 556; - t['trademark'] = 1000; - t['edotaccent'] = 556; - t['Igrave'] = 278; - t['Imacron'] = 278; - t['Lcaron'] = 556; - t['onehalf'] = 834; - t['lessequal'] = 549; - t['ocircumflex'] = 556; - t['ntilde'] = 556; - t['Uhungarumlaut'] = 722; - t['Eacute'] = 667; - t['emacron'] = 556; - t['gbreve'] = 556; - t['onequarter'] = 834; - t['Scaron'] = 667; - t['Scommaaccent'] = 667; - t['Ohungarumlaut'] = 778; - t['degree'] = 400; - t['ograve'] = 556; - t['Ccaron'] = 722; - t['ugrave'] = 556; - t['radical'] = 453; - t['Dcaron'] = 722; - t['rcommaaccent'] = 333; - t['Ntilde'] = 722; - t['otilde'] = 556; - t['Rcommaaccent'] = 722; - t['Lcommaaccent'] = 556; - t['Atilde'] = 667; - t['Aogonek'] = 667; - t['Aring'] = 667; - t['Otilde'] = 778; - t['zdotaccent'] = 500; - t['Ecaron'] = 667; - t['Iogonek'] = 278; - t['kcommaaccent'] = 500; - t['minus'] = 584; - t['Icircumflex'] = 278; - t['ncaron'] = 556; - t['tcommaaccent'] = 278; - t['logicalnot'] = 584; - t['odieresis'] = 556; - t['udieresis'] = 556; - t['notequal'] = 549; - t['gcommaaccent'] = 556; - t['eth'] = 556; - t['zcaron'] = 500; - t['ncommaaccent'] = 556; - t['onesuperior'] = 333; - t['imacron'] = 278; - t['Euro'] = 556; +var sharedUtil = __w_pdfjs_require__(0); +var coreArithmeticDecoder = __w_pdfjs_require__(8); +var error = sharedUtil.error; +var log2 = sharedUtil.log2; +var readInt8 = sharedUtil.readInt8; +var readUint16 = sharedUtil.readUint16; +var readUint32 = sharedUtil.readUint32; +var shadow = sharedUtil.shadow; +var ArithmeticDecoder = coreArithmeticDecoder.ArithmeticDecoder; +var Jbig2Image = function Jbig2ImageClosure() { + function ContextCache() { + } + ContextCache.prototype = { + getContexts: function (id) { + if (id in this) { + return this[id]; + } + return this[id] = new Int8Array(1 << 16); + } + }; + function DecodingContext(data, start, end) { + this.data = data; + this.start = start; + this.end = end; + } + DecodingContext.prototype = { + get decoder() { + var decoder = new ArithmeticDecoder(this.data, this.start, this.end); + return shadow(this, 'decoder', decoder); + }, + get contextCache() { + var cache = new ContextCache(); + return shadow(this, 'contextCache', cache); + } + }; + function decodeInteger(contextCache, procedure, decoder) { + var contexts = contextCache.getContexts(procedure); + var prev = 1; + function readBits(length) { + var v = 0; + for (var i = 0; i < length; i++) { + var bit = decoder.readBit(contexts, prev); + prev = prev < 256 ? prev << 1 | bit : (prev << 1 | bit) & 511 | 256; + v = v << 1 | bit; + } + return v >>> 0; + } + var sign = readBits(1); + var value = readBits(1) ? readBits(1) ? readBits(1) ? readBits(1) ? readBits(1) ? readBits(32) + 4436 : readBits(12) + 340 : readBits(8) + 84 : readBits(6) + 20 : readBits(4) + 4 : readBits(2); + return sign === 0 ? value : value > 0 ? -value : null; + } + function decodeIAID(contextCache, decoder, codeLength) { + var contexts = contextCache.getContexts('IAID'); + var prev = 1; + for (var i = 0; i < codeLength; i++) { + var bit = decoder.readBit(contexts, prev); + prev = prev << 1 | bit; + } + if (codeLength < 31) { + return prev & (1 << codeLength) - 1; + } + return prev & 0x7FFFFFFF; + } + var SegmentTypes = [ + 'SymbolDictionary', + null, + null, + null, + 'IntermediateTextRegion', + null, + 'ImmediateTextRegion', + 'ImmediateLosslessTextRegion', + null, + null, + null, + null, + null, + null, + null, + null, + 'patternDictionary', + null, + null, + null, + 'IntermediateHalftoneRegion', + null, + 'ImmediateHalftoneRegion', + 'ImmediateLosslessHalftoneRegion', + null, + null, + null, + null, + null, + null, + null, + null, + null, + null, + null, + null, + 'IntermediateGenericRegion', + null, + 'ImmediateGenericRegion', + 'ImmediateLosslessGenericRegion', + 'IntermediateGenericRefinementRegion', + null, + 'ImmediateGenericRefinementRegion', + 'ImmediateLosslessGenericRefinementRegion', + null, + null, + null, + null, + 'PageInformation', + 'EndOfPage', + 'EndOfStripe', + 'EndOfFile', + 'Profiles', + 'Tables', + null, + null, + null, + null, + null, + null, + null, + null, + 'Extension' + ]; + var CodingTemplates = [ + [ + { + x: -1, + y: -2 + }, + { + x: 0, + y: -2 + }, + { + x: 1, + y: -2 + }, + { + x: -2, + y: -1 + }, + { + x: -1, + y: -1 + }, + { + x: 0, + y: -1 + }, + { + x: 1, + y: -1 + }, + { + x: 2, + y: -1 + }, + { + x: -4, + y: 0 + }, + { + x: -3, + y: 0 + }, + { + x: -2, + y: 0 + }, + { + x: -1, + y: 0 + } + ], + [ + { + x: -1, + y: -2 + }, + { + x: 0, + y: -2 + }, + { + x: 1, + y: -2 + }, + { + x: 2, + y: -2 + }, + { + x: -2, + y: -1 + }, + { + x: -1, + y: -1 + }, + { + x: 0, + y: -1 + }, + { + x: 1, + y: -1 + }, + { + x: 2, + y: -1 + }, + { + x: -3, + y: 0 + }, + { + x: -2, + y: 0 + }, + { + x: -1, + y: 0 + } + ], + [ + { + x: -1, + y: -2 + }, + { + x: 0, + y: -2 + }, + { + x: 1, + y: -2 + }, + { + x: -2, + y: -1 + }, + { + x: -1, + y: -1 + }, + { + x: 0, + y: -1 + }, + { + x: 1, + y: -1 + }, + { + x: -2, + y: 0 + }, + { + x: -1, + y: 0 + } + ], + [ + { + x: -3, + y: -1 + }, + { + x: -2, + y: -1 + }, + { + x: -1, + y: -1 + }, + { + x: 0, + y: -1 + }, + { + x: 1, + y: -1 + }, + { + x: -4, + y: 0 + }, + { + x: -3, + y: 0 + }, + { + x: -2, + y: 0 + }, + { + x: -1, + y: 0 + } + ] + ]; + var RefinementTemplates = [ + { + coding: [ + { + x: 0, + y: -1 + }, + { + x: 1, + y: -1 + }, + { + x: -1, + y: 0 + } + ], + reference: [ + { + x: 0, + y: -1 + }, + { + x: 1, + y: -1 + }, + { + x: -1, + y: 0 + }, + { + x: 0, + y: 0 + }, + { + x: 1, + y: 0 + }, + { + x: -1, + y: 1 + }, + { + x: 0, + y: 1 + }, + { + x: 1, + y: 1 + } + ] + }, + { + coding: [ + { + x: -1, + y: -1 + }, + { + x: 0, + y: -1 + }, + { + x: 1, + y: -1 + }, + { + x: -1, + y: 0 + } + ], + reference: [ + { + x: 0, + y: -1 + }, + { + x: -1, + y: 0 + }, + { + x: 0, + y: 0 + }, + { + x: 1, + y: 0 + }, + { + x: 0, + y: 1 + }, + { + x: 1, + y: 1 + } + ] + } + ]; + var ReusedContexts = [ + 0x9B25, + 0x0795, + 0x00E5, + 0x0195 + ]; + var RefinementReusedContexts = [ + 0x0020, + 0x0008 + ]; + function decodeBitmapTemplate0(width, height, decodingContext) { + var decoder = decodingContext.decoder; + var contexts = decodingContext.contextCache.getContexts('GB'); + var contextLabel, i, j, pixel, row, row1, row2, bitmap = []; + var OLD_PIXEL_MASK = 0x7BF7; + for (i = 0; i < height; i++) { + row = bitmap[i] = new Uint8Array(width); + row1 = i < 1 ? row : bitmap[i - 1]; + row2 = i < 2 ? row : bitmap[i - 2]; + contextLabel = row2[0] << 13 | row2[1] << 12 | row2[2] << 11 | row1[0] << 7 | row1[1] << 6 | row1[2] << 5 | row1[3] << 4; + for (j = 0; j < width; j++) { + row[j] = pixel = decoder.readBit(contexts, contextLabel); + contextLabel = (contextLabel & OLD_PIXEL_MASK) << 1 | (j + 3 < width ? row2[j + 3] << 11 : 0) | (j + 4 < width ? row1[j + 4] << 4 : 0) | pixel; + } + } + return bitmap; + } + function decodeBitmap(mmr, width, height, templateIndex, prediction, skip, at, decodingContext) { + if (mmr) { + error('JBIG2 error: MMR encoding is not supported'); + } + if (templateIndex === 0 && !skip && !prediction && at.length === 4 && at[0].x === 3 && at[0].y === -1 && at[1].x === -3 && at[1].y === -1 && at[2].x === 2 && at[2].y === -2 && at[3].x === -2 && at[3].y === -2) { + return decodeBitmapTemplate0(width, height, decodingContext); + } + var useskip = !!skip; + var template = CodingTemplates[templateIndex].concat(at); + template.sort(function (a, b) { + return a.y - b.y || a.x - b.x; }); - t['Helvetica-Bold'] = (0, _core_utils.getLookupTableFactory)(function (t) { - t['space'] = 278; - t['exclam'] = 333; - t['quotedbl'] = 474; - t['numbersign'] = 556; - t['dollar'] = 556; - t['percent'] = 889; - t['ampersand'] = 722; - t['quoteright'] = 278; - t['parenleft'] = 333; - t['parenright'] = 333; - t['asterisk'] = 389; - t['plus'] = 584; - t['comma'] = 278; - t['hyphen'] = 333; - t['period'] = 278; - t['slash'] = 278; - t['zero'] = 556; - t['one'] = 556; - t['two'] = 556; - t['three'] = 556; - t['four'] = 556; - t['five'] = 556; - t['six'] = 556; - t['seven'] = 556; - t['eight'] = 556; - t['nine'] = 556; - t['colon'] = 333; - t['semicolon'] = 333; - t['less'] = 584; - t['equal'] = 584; - t['greater'] = 584; - t['question'] = 611; - t['at'] = 975; - t['A'] = 722; - t['B'] = 722; - t['C'] = 722; - t['D'] = 722; - t['E'] = 667; - t['F'] = 611; - t['G'] = 778; - t['H'] = 722; - t['I'] = 278; - t['J'] = 556; - t['K'] = 722; - t['L'] = 611; - t['M'] = 833; - t['N'] = 722; - t['O'] = 778; - t['P'] = 667; - t['Q'] = 778; - t['R'] = 722; - t['S'] = 667; - t['T'] = 611; - t['U'] = 722; - t['V'] = 667; - t['W'] = 944; - t['X'] = 667; - t['Y'] = 667; - t['Z'] = 611; - t['bracketleft'] = 333; - t['backslash'] = 278; - t['bracketright'] = 333; - t['asciicircum'] = 584; - t['underscore'] = 556; - t['quoteleft'] = 278; - t['a'] = 556; - t['b'] = 611; - t['c'] = 556; - t['d'] = 611; - t['e'] = 556; - t['f'] = 333; - t['g'] = 611; - t['h'] = 611; - t['i'] = 278; - t['j'] = 278; - t['k'] = 556; - t['l'] = 278; - t['m'] = 889; - t['n'] = 611; - t['o'] = 611; - t['p'] = 611; - t['q'] = 611; - t['r'] = 389; - t['s'] = 556; - t['t'] = 333; - t['u'] = 611; - t['v'] = 556; - t['w'] = 778; - t['x'] = 556; - t['y'] = 556; - t['z'] = 500; - t['braceleft'] = 389; - t['bar'] = 280; - t['braceright'] = 389; - t['asciitilde'] = 584; - t['exclamdown'] = 333; - t['cent'] = 556; - t['sterling'] = 556; - t['fraction'] = 167; - t['yen'] = 556; - t['florin'] = 556; - t['section'] = 556; - t['currency'] = 556; - t['quotesingle'] = 238; - t['quotedblleft'] = 500; - t['guillemotleft'] = 556; - t['guilsinglleft'] = 333; - t['guilsinglright'] = 333; - t['fi'] = 611; - t['fl'] = 611; - t['endash'] = 556; - t['dagger'] = 556; - t['daggerdbl'] = 556; - t['periodcentered'] = 278; - t['paragraph'] = 556; - t['bullet'] = 350; - t['quotesinglbase'] = 278; - t['quotedblbase'] = 500; - t['quotedblright'] = 500; - t['guillemotright'] = 556; - t['ellipsis'] = 1000; - t['perthousand'] = 1000; - t['questiondown'] = 611; - t['grave'] = 333; - t['acute'] = 333; - t['circumflex'] = 333; - t['tilde'] = 333; - t['macron'] = 333; - t['breve'] = 333; - t['dotaccent'] = 333; - t['dieresis'] = 333; - t['ring'] = 333; - t['cedilla'] = 333; - t['hungarumlaut'] = 333; - t['ogonek'] = 333; - t['caron'] = 333; - t['emdash'] = 1000; - t['AE'] = 1000; - t['ordfeminine'] = 370; - t['Lslash'] = 611; - t['Oslash'] = 778; - t['OE'] = 1000; - t['ordmasculine'] = 365; - t['ae'] = 889; - t['dotlessi'] = 278; - t['lslash'] = 278; - t['oslash'] = 611; - t['oe'] = 944; - t['germandbls'] = 611; - t['Idieresis'] = 278; - t['eacute'] = 556; - t['abreve'] = 556; - t['uhungarumlaut'] = 611; - t['ecaron'] = 556; - t['Ydieresis'] = 667; - t['divide'] = 584; - t['Yacute'] = 667; - t['Acircumflex'] = 722; - t['aacute'] = 556; - t['Ucircumflex'] = 722; - t['yacute'] = 556; - t['scommaaccent'] = 556; - t['ecircumflex'] = 556; - t['Uring'] = 722; - t['Udieresis'] = 722; - t['aogonek'] = 556; - t['Uacute'] = 722; - t['uogonek'] = 611; - t['Edieresis'] = 667; - t['Dcroat'] = 722; - t['commaaccent'] = 250; - t['copyright'] = 737; - t['Emacron'] = 667; - t['ccaron'] = 556; - t['aring'] = 556; - t['Ncommaaccent'] = 722; - t['lacute'] = 278; - t['agrave'] = 556; - t['Tcommaaccent'] = 611; - t['Cacute'] = 722; - t['atilde'] = 556; - t['Edotaccent'] = 667; - t['scaron'] = 556; - t['scedilla'] = 556; - t['iacute'] = 278; - t['lozenge'] = 494; - t['Rcaron'] = 722; - t['Gcommaaccent'] = 778; - t['ucircumflex'] = 611; - t['acircumflex'] = 556; - t['Amacron'] = 722; - t['rcaron'] = 389; - t['ccedilla'] = 556; - t['Zdotaccent'] = 611; - t['Thorn'] = 667; - t['Omacron'] = 778; - t['Racute'] = 722; - t['Sacute'] = 667; - t['dcaron'] = 743; - t['Umacron'] = 722; - t['uring'] = 611; - t['threesuperior'] = 333; - t['Ograve'] = 778; - t['Agrave'] = 722; - t['Abreve'] = 722; - t['multiply'] = 584; - t['uacute'] = 611; - t['Tcaron'] = 611; - t['partialdiff'] = 494; - t['ydieresis'] = 556; - t['Nacute'] = 722; - t['icircumflex'] = 278; - t['Ecircumflex'] = 667; - t['adieresis'] = 556; - t['edieresis'] = 556; - t['cacute'] = 556; - t['nacute'] = 611; - t['umacron'] = 611; - t['Ncaron'] = 722; - t['Iacute'] = 278; - t['plusminus'] = 584; - t['brokenbar'] = 280; - t['registered'] = 737; - t['Gbreve'] = 778; - t['Idotaccent'] = 278; - t['summation'] = 600; - t['Egrave'] = 667; - t['racute'] = 389; - t['omacron'] = 611; - t['Zacute'] = 611; - t['Zcaron'] = 611; - t['greaterequal'] = 549; - t['Eth'] = 722; - t['Ccedilla'] = 722; - t['lcommaaccent'] = 278; - t['tcaron'] = 389; - t['eogonek'] = 556; - t['Uogonek'] = 722; - t['Aacute'] = 722; - t['Adieresis'] = 722; - t['egrave'] = 556; - t['zacute'] = 500; - t['iogonek'] = 278; - t['Oacute'] = 778; - t['oacute'] = 611; - t['amacron'] = 556; - t['sacute'] = 556; - t['idieresis'] = 278; - t['Ocircumflex'] = 778; - t['Ugrave'] = 722; - t['Delta'] = 612; - t['thorn'] = 611; - t['twosuperior'] = 333; - t['Odieresis'] = 778; - t['mu'] = 611; - t['igrave'] = 278; - t['ohungarumlaut'] = 611; - t['Eogonek'] = 667; - t['dcroat'] = 611; - t['threequarters'] = 834; - t['Scedilla'] = 667; - t['lcaron'] = 400; - t['Kcommaaccent'] = 722; - t['Lacute'] = 611; - t['trademark'] = 1000; - t['edotaccent'] = 556; - t['Igrave'] = 278; - t['Imacron'] = 278; - t['Lcaron'] = 611; - t['onehalf'] = 834; - t['lessequal'] = 549; - t['ocircumflex'] = 611; - t['ntilde'] = 611; - t['Uhungarumlaut'] = 722; - t['Eacute'] = 667; - t['emacron'] = 556; - t['gbreve'] = 611; - t['onequarter'] = 834; - t['Scaron'] = 667; - t['Scommaaccent'] = 667; - t['Ohungarumlaut'] = 778; - t['degree'] = 400; - t['ograve'] = 611; - t['Ccaron'] = 722; - t['ugrave'] = 611; - t['radical'] = 549; - t['Dcaron'] = 722; - t['rcommaaccent'] = 389; - t['Ntilde'] = 722; - t['otilde'] = 611; - t['Rcommaaccent'] = 722; - t['Lcommaaccent'] = 611; - t['Atilde'] = 722; - t['Aogonek'] = 722; - t['Aring'] = 722; - t['Otilde'] = 778; - t['zdotaccent'] = 500; - t['Ecaron'] = 667; - t['Iogonek'] = 278; - t['kcommaaccent'] = 556; - t['minus'] = 584; - t['Icircumflex'] = 278; - t['ncaron'] = 611; - t['tcommaaccent'] = 333; - t['logicalnot'] = 584; - t['odieresis'] = 611; - t['udieresis'] = 611; - t['notequal'] = 549; - t['gcommaaccent'] = 611; - t['eth'] = 611; - t['zcaron'] = 500; - t['ncommaaccent'] = 611; - t['onesuperior'] = 333; - t['imacron'] = 278; - t['Euro'] = 556; - }); - t['Helvetica-BoldOblique'] = (0, _core_utils.getLookupTableFactory)(function (t) { - t['space'] = 278; - t['exclam'] = 333; - t['quotedbl'] = 474; - t['numbersign'] = 556; - t['dollar'] = 556; - t['percent'] = 889; - t['ampersand'] = 722; - t['quoteright'] = 278; - t['parenleft'] = 333; - t['parenright'] = 333; - t['asterisk'] = 389; - t['plus'] = 584; - t['comma'] = 278; - t['hyphen'] = 333; - t['period'] = 278; - t['slash'] = 278; - t['zero'] = 556; - t['one'] = 556; - t['two'] = 556; - t['three'] = 556; - t['four'] = 556; - t['five'] = 556; - t['six'] = 556; - t['seven'] = 556; - t['eight'] = 556; - t['nine'] = 556; - t['colon'] = 333; - t['semicolon'] = 333; - t['less'] = 584; - t['equal'] = 584; - t['greater'] = 584; - t['question'] = 611; - t['at'] = 975; - t['A'] = 722; - t['B'] = 722; - t['C'] = 722; - t['D'] = 722; - t['E'] = 667; - t['F'] = 611; - t['G'] = 778; - t['H'] = 722; - t['I'] = 278; - t['J'] = 556; - t['K'] = 722; - t['L'] = 611; - t['M'] = 833; - t['N'] = 722; - t['O'] = 778; - t['P'] = 667; - t['Q'] = 778; - t['R'] = 722; - t['S'] = 667; - t['T'] = 611; - t['U'] = 722; - t['V'] = 667; - t['W'] = 944; - t['X'] = 667; - t['Y'] = 667; - t['Z'] = 611; - t['bracketleft'] = 333; - t['backslash'] = 278; - t['bracketright'] = 333; - t['asciicircum'] = 584; - t['underscore'] = 556; - t['quoteleft'] = 278; - t['a'] = 556; - t['b'] = 611; - t['c'] = 556; - t['d'] = 611; - t['e'] = 556; - t['f'] = 333; - t['g'] = 611; - t['h'] = 611; - t['i'] = 278; - t['j'] = 278; - t['k'] = 556; - t['l'] = 278; - t['m'] = 889; - t['n'] = 611; - t['o'] = 611; - t['p'] = 611; - t['q'] = 611; - t['r'] = 389; - t['s'] = 556; - t['t'] = 333; - t['u'] = 611; - t['v'] = 556; - t['w'] = 778; - t['x'] = 556; - t['y'] = 556; - t['z'] = 500; - t['braceleft'] = 389; - t['bar'] = 280; - t['braceright'] = 389; - t['asciitilde'] = 584; - t['exclamdown'] = 333; - t['cent'] = 556; - t['sterling'] = 556; - t['fraction'] = 167; - t['yen'] = 556; - t['florin'] = 556; - t['section'] = 556; - t['currency'] = 556; - t['quotesingle'] = 238; - t['quotedblleft'] = 500; - t['guillemotleft'] = 556; - t['guilsinglleft'] = 333; - t['guilsinglright'] = 333; - t['fi'] = 611; - t['fl'] = 611; - t['endash'] = 556; - t['dagger'] = 556; - t['daggerdbl'] = 556; - t['periodcentered'] = 278; - t['paragraph'] = 556; - t['bullet'] = 350; - t['quotesinglbase'] = 278; - t['quotedblbase'] = 500; - t['quotedblright'] = 500; - t['guillemotright'] = 556; - t['ellipsis'] = 1000; - t['perthousand'] = 1000; - t['questiondown'] = 611; - t['grave'] = 333; - t['acute'] = 333; - t['circumflex'] = 333; - t['tilde'] = 333; - t['macron'] = 333; - t['breve'] = 333; - t['dotaccent'] = 333; - t['dieresis'] = 333; - t['ring'] = 333; - t['cedilla'] = 333; - t['hungarumlaut'] = 333; - t['ogonek'] = 333; - t['caron'] = 333; - t['emdash'] = 1000; - t['AE'] = 1000; - t['ordfeminine'] = 370; - t['Lslash'] = 611; - t['Oslash'] = 778; - t['OE'] = 1000; - t['ordmasculine'] = 365; - t['ae'] = 889; - t['dotlessi'] = 278; - t['lslash'] = 278; - t['oslash'] = 611; - t['oe'] = 944; - t['germandbls'] = 611; - t['Idieresis'] = 278; - t['eacute'] = 556; - t['abreve'] = 556; - t['uhungarumlaut'] = 611; - t['ecaron'] = 556; - t['Ydieresis'] = 667; - t['divide'] = 584; - t['Yacute'] = 667; - t['Acircumflex'] = 722; - t['aacute'] = 556; - t['Ucircumflex'] = 722; - t['yacute'] = 556; - t['scommaaccent'] = 556; - t['ecircumflex'] = 556; - t['Uring'] = 722; - t['Udieresis'] = 722; - t['aogonek'] = 556; - t['Uacute'] = 722; - t['uogonek'] = 611; - t['Edieresis'] = 667; - t['Dcroat'] = 722; - t['commaaccent'] = 250; - t['copyright'] = 737; - t['Emacron'] = 667; - t['ccaron'] = 556; - t['aring'] = 556; - t['Ncommaaccent'] = 722; - t['lacute'] = 278; - t['agrave'] = 556; - t['Tcommaaccent'] = 611; - t['Cacute'] = 722; - t['atilde'] = 556; - t['Edotaccent'] = 667; - t['scaron'] = 556; - t['scedilla'] = 556; - t['iacute'] = 278; - t['lozenge'] = 494; - t['Rcaron'] = 722; - t['Gcommaaccent'] = 778; - t['ucircumflex'] = 611; - t['acircumflex'] = 556; - t['Amacron'] = 722; - t['rcaron'] = 389; - t['ccedilla'] = 556; - t['Zdotaccent'] = 611; - t['Thorn'] = 667; - t['Omacron'] = 778; - t['Racute'] = 722; - t['Sacute'] = 667; - t['dcaron'] = 743; - t['Umacron'] = 722; - t['uring'] = 611; - t['threesuperior'] = 333; - t['Ograve'] = 778; - t['Agrave'] = 722; - t['Abreve'] = 722; - t['multiply'] = 584; - t['uacute'] = 611; - t['Tcaron'] = 611; - t['partialdiff'] = 494; - t['ydieresis'] = 556; - t['Nacute'] = 722; - t['icircumflex'] = 278; - t['Ecircumflex'] = 667; - t['adieresis'] = 556; - t['edieresis'] = 556; - t['cacute'] = 556; - t['nacute'] = 611; - t['umacron'] = 611; - t['Ncaron'] = 722; - t['Iacute'] = 278; - t['plusminus'] = 584; - t['brokenbar'] = 280; - t['registered'] = 737; - t['Gbreve'] = 778; - t['Idotaccent'] = 278; - t['summation'] = 600; - t['Egrave'] = 667; - t['racute'] = 389; - t['omacron'] = 611; - t['Zacute'] = 611; - t['Zcaron'] = 611; - t['greaterequal'] = 549; - t['Eth'] = 722; - t['Ccedilla'] = 722; - t['lcommaaccent'] = 278; - t['tcaron'] = 389; - t['eogonek'] = 556; - t['Uogonek'] = 722; - t['Aacute'] = 722; - t['Adieresis'] = 722; - t['egrave'] = 556; - t['zacute'] = 500; - t['iogonek'] = 278; - t['Oacute'] = 778; - t['oacute'] = 611; - t['amacron'] = 556; - t['sacute'] = 556; - t['idieresis'] = 278; - t['Ocircumflex'] = 778; - t['Ugrave'] = 722; - t['Delta'] = 612; - t['thorn'] = 611; - t['twosuperior'] = 333; - t['Odieresis'] = 778; - t['mu'] = 611; - t['igrave'] = 278; - t['ohungarumlaut'] = 611; - t['Eogonek'] = 667; - t['dcroat'] = 611; - t['threequarters'] = 834; - t['Scedilla'] = 667; - t['lcaron'] = 400; - t['Kcommaaccent'] = 722; - t['Lacute'] = 611; - t['trademark'] = 1000; - t['edotaccent'] = 556; - t['Igrave'] = 278; - t['Imacron'] = 278; - t['Lcaron'] = 611; - t['onehalf'] = 834; - t['lessequal'] = 549; - t['ocircumflex'] = 611; - t['ntilde'] = 611; - t['Uhungarumlaut'] = 722; - t['Eacute'] = 667; - t['emacron'] = 556; - t['gbreve'] = 611; - t['onequarter'] = 834; - t['Scaron'] = 667; - t['Scommaaccent'] = 667; - t['Ohungarumlaut'] = 778; - t['degree'] = 400; - t['ograve'] = 611; - t['Ccaron'] = 722; - t['ugrave'] = 611; - t['radical'] = 549; - t['Dcaron'] = 722; - t['rcommaaccent'] = 389; - t['Ntilde'] = 722; - t['otilde'] = 611; - t['Rcommaaccent'] = 722; - t['Lcommaaccent'] = 611; - t['Atilde'] = 722; - t['Aogonek'] = 722; - t['Aring'] = 722; - t['Otilde'] = 778; - t['zdotaccent'] = 500; - t['Ecaron'] = 667; - t['Iogonek'] = 278; - t['kcommaaccent'] = 556; - t['minus'] = 584; - t['Icircumflex'] = 278; - t['ncaron'] = 611; - t['tcommaaccent'] = 333; - t['logicalnot'] = 584; - t['odieresis'] = 611; - t['udieresis'] = 611; - t['notequal'] = 549; - t['gcommaaccent'] = 611; - t['eth'] = 611; - t['zcaron'] = 500; - t['ncommaaccent'] = 611; - t['onesuperior'] = 333; - t['imacron'] = 278; - t['Euro'] = 556; - }); - t['Helvetica-Oblique'] = (0, _core_utils.getLookupTableFactory)(function (t) { - t['space'] = 278; - t['exclam'] = 278; - t['quotedbl'] = 355; - t['numbersign'] = 556; - t['dollar'] = 556; - t['percent'] = 889; - t['ampersand'] = 667; - t['quoteright'] = 222; - t['parenleft'] = 333; - t['parenright'] = 333; - t['asterisk'] = 389; - t['plus'] = 584; - t['comma'] = 278; - t['hyphen'] = 333; - t['period'] = 278; - t['slash'] = 278; - t['zero'] = 556; - t['one'] = 556; - t['two'] = 556; - t['three'] = 556; - t['four'] = 556; - t['five'] = 556; - t['six'] = 556; - t['seven'] = 556; - t['eight'] = 556; - t['nine'] = 556; - t['colon'] = 278; - t['semicolon'] = 278; - t['less'] = 584; - t['equal'] = 584; - t['greater'] = 584; - t['question'] = 556; - t['at'] = 1015; - t['A'] = 667; - t['B'] = 667; - t['C'] = 722; - t['D'] = 722; - t['E'] = 667; - t['F'] = 611; - t['G'] = 778; - t['H'] = 722; - t['I'] = 278; - t['J'] = 500; - t['K'] = 667; - t['L'] = 556; - t['M'] = 833; - t['N'] = 722; - t['O'] = 778; - t['P'] = 667; - t['Q'] = 778; - t['R'] = 722; - t['S'] = 667; - t['T'] = 611; - t['U'] = 722; - t['V'] = 667; - t['W'] = 944; - t['X'] = 667; - t['Y'] = 667; - t['Z'] = 611; - t['bracketleft'] = 278; - t['backslash'] = 278; - t['bracketright'] = 278; - t['asciicircum'] = 469; - t['underscore'] = 556; - t['quoteleft'] = 222; - t['a'] = 556; - t['b'] = 556; - t['c'] = 500; - t['d'] = 556; - t['e'] = 556; - t['f'] = 278; - t['g'] = 556; - t['h'] = 556; - t['i'] = 222; - t['j'] = 222; - t['k'] = 500; - t['l'] = 222; - t['m'] = 833; - t['n'] = 556; - t['o'] = 556; - t['p'] = 556; - t['q'] = 556; - t['r'] = 333; - t['s'] = 500; - t['t'] = 278; - t['u'] = 556; - t['v'] = 500; - t['w'] = 722; - t['x'] = 500; - t['y'] = 500; - t['z'] = 500; - t['braceleft'] = 334; - t['bar'] = 260; - t['braceright'] = 334; - t['asciitilde'] = 584; - t['exclamdown'] = 333; - t['cent'] = 556; - t['sterling'] = 556; - t['fraction'] = 167; - t['yen'] = 556; - t['florin'] = 556; - t['section'] = 556; - t['currency'] = 556; - t['quotesingle'] = 191; - t['quotedblleft'] = 333; - t['guillemotleft'] = 556; - t['guilsinglleft'] = 333; - t['guilsinglright'] = 333; - t['fi'] = 500; - t['fl'] = 500; - t['endash'] = 556; - t['dagger'] = 556; - t['daggerdbl'] = 556; - t['periodcentered'] = 278; - t['paragraph'] = 537; - t['bullet'] = 350; - t['quotesinglbase'] = 222; - t['quotedblbase'] = 333; - t['quotedblright'] = 333; - t['guillemotright'] = 556; - t['ellipsis'] = 1000; - t['perthousand'] = 1000; - t['questiondown'] = 611; - t['grave'] = 333; - t['acute'] = 333; - t['circumflex'] = 333; - t['tilde'] = 333; - t['macron'] = 333; - t['breve'] = 333; - t['dotaccent'] = 333; - t['dieresis'] = 333; - t['ring'] = 333; - t['cedilla'] = 333; - t['hungarumlaut'] = 333; - t['ogonek'] = 333; - t['caron'] = 333; - t['emdash'] = 1000; - t['AE'] = 1000; - t['ordfeminine'] = 370; - t['Lslash'] = 556; - t['Oslash'] = 778; - t['OE'] = 1000; - t['ordmasculine'] = 365; - t['ae'] = 889; - t['dotlessi'] = 278; - t['lslash'] = 222; - t['oslash'] = 611; - t['oe'] = 944; - t['germandbls'] = 611; - t['Idieresis'] = 278; - t['eacute'] = 556; - t['abreve'] = 556; - t['uhungarumlaut'] = 556; - t['ecaron'] = 556; - t['Ydieresis'] = 667; - t['divide'] = 584; - t['Yacute'] = 667; - t['Acircumflex'] = 667; - t['aacute'] = 556; - t['Ucircumflex'] = 722; - t['yacute'] = 500; - t['scommaaccent'] = 500; - t['ecircumflex'] = 556; - t['Uring'] = 722; - t['Udieresis'] = 722; - t['aogonek'] = 556; - t['Uacute'] = 722; - t['uogonek'] = 556; - t['Edieresis'] = 667; - t['Dcroat'] = 722; - t['commaaccent'] = 250; - t['copyright'] = 737; - t['Emacron'] = 667; - t['ccaron'] = 500; - t['aring'] = 556; - t['Ncommaaccent'] = 722; - t['lacute'] = 222; - t['agrave'] = 556; - t['Tcommaaccent'] = 611; - t['Cacute'] = 722; - t['atilde'] = 556; - t['Edotaccent'] = 667; - t['scaron'] = 500; - t['scedilla'] = 500; - t['iacute'] = 278; - t['lozenge'] = 471; - t['Rcaron'] = 722; - t['Gcommaaccent'] = 778; - t['ucircumflex'] = 556; - t['acircumflex'] = 556; - t['Amacron'] = 667; - t['rcaron'] = 333; - t['ccedilla'] = 500; - t['Zdotaccent'] = 611; - t['Thorn'] = 667; - t['Omacron'] = 778; - t['Racute'] = 722; - t['Sacute'] = 667; - t['dcaron'] = 643; - t['Umacron'] = 722; - t['uring'] = 556; - t['threesuperior'] = 333; - t['Ograve'] = 778; - t['Agrave'] = 667; - t['Abreve'] = 667; - t['multiply'] = 584; - t['uacute'] = 556; - t['Tcaron'] = 611; - t['partialdiff'] = 476; - t['ydieresis'] = 500; - t['Nacute'] = 722; - t['icircumflex'] = 278; - t['Ecircumflex'] = 667; - t['adieresis'] = 556; - t['edieresis'] = 556; - t['cacute'] = 500; - t['nacute'] = 556; - t['umacron'] = 556; - t['Ncaron'] = 722; - t['Iacute'] = 278; - t['plusminus'] = 584; - t['brokenbar'] = 260; - t['registered'] = 737; - t['Gbreve'] = 778; - t['Idotaccent'] = 278; - t['summation'] = 600; - t['Egrave'] = 667; - t['racute'] = 333; - t['omacron'] = 556; - t['Zacute'] = 611; - t['Zcaron'] = 611; - t['greaterequal'] = 549; - t['Eth'] = 722; - t['Ccedilla'] = 722; - t['lcommaaccent'] = 222; - t['tcaron'] = 317; - t['eogonek'] = 556; - t['Uogonek'] = 722; - t['Aacute'] = 667; - t['Adieresis'] = 667; - t['egrave'] = 556; - t['zacute'] = 500; - t['iogonek'] = 222; - t['Oacute'] = 778; - t['oacute'] = 556; - t['amacron'] = 556; - t['sacute'] = 500; - t['idieresis'] = 278; - t['Ocircumflex'] = 778; - t['Ugrave'] = 722; - t['Delta'] = 612; - t['thorn'] = 556; - t['twosuperior'] = 333; - t['Odieresis'] = 778; - t['mu'] = 556; - t['igrave'] = 278; - t['ohungarumlaut'] = 556; - t['Eogonek'] = 667; - t['dcroat'] = 556; - t['threequarters'] = 834; - t['Scedilla'] = 667; - t['lcaron'] = 299; - t['Kcommaaccent'] = 667; - t['Lacute'] = 556; - t['trademark'] = 1000; - t['edotaccent'] = 556; - t['Igrave'] = 278; - t['Imacron'] = 278; - t['Lcaron'] = 556; - t['onehalf'] = 834; - t['lessequal'] = 549; - t['ocircumflex'] = 556; - t['ntilde'] = 556; - t['Uhungarumlaut'] = 722; - t['Eacute'] = 667; - t['emacron'] = 556; - t['gbreve'] = 556; - t['onequarter'] = 834; - t['Scaron'] = 667; - t['Scommaaccent'] = 667; - t['Ohungarumlaut'] = 778; - t['degree'] = 400; - t['ograve'] = 556; - t['Ccaron'] = 722; - t['ugrave'] = 556; - t['radical'] = 453; - t['Dcaron'] = 722; - t['rcommaaccent'] = 333; - t['Ntilde'] = 722; - t['otilde'] = 556; - t['Rcommaaccent'] = 722; - t['Lcommaaccent'] = 556; - t['Atilde'] = 667; - t['Aogonek'] = 667; - t['Aring'] = 667; - t['Otilde'] = 778; - t['zdotaccent'] = 500; - t['Ecaron'] = 667; - t['Iogonek'] = 278; - t['kcommaaccent'] = 500; - t['minus'] = 584; - t['Icircumflex'] = 278; - t['ncaron'] = 556; - t['tcommaaccent'] = 278; - t['logicalnot'] = 584; - t['odieresis'] = 556; - t['udieresis'] = 556; - t['notequal'] = 549; - t['gcommaaccent'] = 556; - t['eth'] = 556; - t['zcaron'] = 500; - t['ncommaaccent'] = 556; - t['onesuperior'] = 333; - t['imacron'] = 278; - t['Euro'] = 556; - }); - t['Symbol'] = (0, _core_utils.getLookupTableFactory)(function (t) { - t['space'] = 250; - t['exclam'] = 333; - t['universal'] = 713; - t['numbersign'] = 500; - t['existential'] = 549; - t['percent'] = 833; - t['ampersand'] = 778; - t['suchthat'] = 439; - t['parenleft'] = 333; - t['parenright'] = 333; - t['asteriskmath'] = 500; - t['plus'] = 549; - t['comma'] = 250; - t['minus'] = 549; - t['period'] = 250; - t['slash'] = 278; - t['zero'] = 500; - t['one'] = 500; - t['two'] = 500; - t['three'] = 500; - t['four'] = 500; - t['five'] = 500; - t['six'] = 500; - t['seven'] = 500; - t['eight'] = 500; - t['nine'] = 500; - t['colon'] = 278; - t['semicolon'] = 278; - t['less'] = 549; - t['equal'] = 549; - t['greater'] = 549; - t['question'] = 444; - t['congruent'] = 549; - t['Alpha'] = 722; - t['Beta'] = 667; - t['Chi'] = 722; - t['Delta'] = 612; - t['Epsilon'] = 611; - t['Phi'] = 763; - t['Gamma'] = 603; - t['Eta'] = 722; - t['Iota'] = 333; - t['theta1'] = 631; - t['Kappa'] = 722; - t['Lambda'] = 686; - t['Mu'] = 889; - t['Nu'] = 722; - t['Omicron'] = 722; - t['Pi'] = 768; - t['Theta'] = 741; - t['Rho'] = 556; - t['Sigma'] = 592; - t['Tau'] = 611; - t['Upsilon'] = 690; - t['sigma1'] = 439; - t['Omega'] = 768; - t['Xi'] = 645; - t['Psi'] = 795; - t['Zeta'] = 611; - t['bracketleft'] = 333; - t['therefore'] = 863; - t['bracketright'] = 333; - t['perpendicular'] = 658; - t['underscore'] = 500; - t['radicalex'] = 500; - t['alpha'] = 631; - t['beta'] = 549; - t['chi'] = 549; - t['delta'] = 494; - t['epsilon'] = 439; - t['phi'] = 521; - t['gamma'] = 411; - t['eta'] = 603; - t['iota'] = 329; - t['phi1'] = 603; - t['kappa'] = 549; - t['lambda'] = 549; - t['mu'] = 576; - t['nu'] = 521; - t['omicron'] = 549; - t['pi'] = 549; - t['theta'] = 521; - t['rho'] = 549; - t['sigma'] = 603; - t['tau'] = 439; - t['upsilon'] = 576; - t['omega1'] = 713; - t['omega'] = 686; - t['xi'] = 493; - t['psi'] = 686; - t['zeta'] = 494; - t['braceleft'] = 480; - t['bar'] = 200; - t['braceright'] = 480; - t['similar'] = 549; - t['Euro'] = 750; - t['Upsilon1'] = 620; - t['minute'] = 247; - t['lessequal'] = 549; - t['fraction'] = 167; - t['infinity'] = 713; - t['florin'] = 500; - t['club'] = 753; - t['diamond'] = 753; - t['heart'] = 753; - t['spade'] = 753; - t['arrowboth'] = 1042; - t['arrowleft'] = 987; - t['arrowup'] = 603; - t['arrowright'] = 987; - t['arrowdown'] = 603; - t['degree'] = 400; - t['plusminus'] = 549; - t['second'] = 411; - t['greaterequal'] = 549; - t['multiply'] = 549; - t['proportional'] = 713; - t['partialdiff'] = 494; - t['bullet'] = 460; - t['divide'] = 549; - t['notequal'] = 549; - t['equivalence'] = 549; - t['approxequal'] = 549; - t['ellipsis'] = 1000; - t['arrowvertex'] = 603; - t['arrowhorizex'] = 1000; - t['carriagereturn'] = 658; - t['aleph'] = 823; - t['Ifraktur'] = 686; - t['Rfraktur'] = 795; - t['weierstrass'] = 987; - t['circlemultiply'] = 768; - t['circleplus'] = 768; - t['emptyset'] = 823; - t['intersection'] = 768; - t['union'] = 768; - t['propersuperset'] = 713; - t['reflexsuperset'] = 713; - t['notsubset'] = 713; - t['propersubset'] = 713; - t['reflexsubset'] = 713; - t['element'] = 713; - t['notelement'] = 713; - t['angle'] = 768; - t['gradient'] = 713; - t['registerserif'] = 790; - t['copyrightserif'] = 790; - t['trademarkserif'] = 890; - t['product'] = 823; - t['radical'] = 549; - t['dotmath'] = 250; - t['logicalnot'] = 713; - t['logicaland'] = 603; - t['logicalor'] = 603; - t['arrowdblboth'] = 1042; - t['arrowdblleft'] = 987; - t['arrowdblup'] = 603; - t['arrowdblright'] = 987; - t['arrowdbldown'] = 603; - t['lozenge'] = 494; - t['angleleft'] = 329; - t['registersans'] = 790; - t['copyrightsans'] = 790; - t['trademarksans'] = 786; - t['summation'] = 713; - t['parenlefttp'] = 384; - t['parenleftex'] = 384; - t['parenleftbt'] = 384; - t['bracketlefttp'] = 384; - t['bracketleftex'] = 384; - t['bracketleftbt'] = 384; - t['bracelefttp'] = 494; - t['braceleftmid'] = 494; - t['braceleftbt'] = 494; - t['braceex'] = 494; - t['angleright'] = 329; - t['integral'] = 274; - t['integraltp'] = 686; - t['integralex'] = 686; - t['integralbt'] = 686; - t['parenrighttp'] = 384; - t['parenrightex'] = 384; - t['parenrightbt'] = 384; - t['bracketrighttp'] = 384; - t['bracketrightex'] = 384; - t['bracketrightbt'] = 384; - t['bracerighttp'] = 494; - t['bracerightmid'] = 494; - t['bracerightbt'] = 494; - t['apple'] = 790; - }); - t['Times-Roman'] = (0, _core_utils.getLookupTableFactory)(function (t) { - t['space'] = 250; - t['exclam'] = 333; - t['quotedbl'] = 408; - t['numbersign'] = 500; - t['dollar'] = 500; - t['percent'] = 833; - t['ampersand'] = 778; - t['quoteright'] = 333; - t['parenleft'] = 333; - t['parenright'] = 333; - t['asterisk'] = 500; - t['plus'] = 564; - t['comma'] = 250; - t['hyphen'] = 333; - t['period'] = 250; - t['slash'] = 278; - t['zero'] = 500; - t['one'] = 500; - t['two'] = 500; - t['three'] = 500; - t['four'] = 500; - t['five'] = 500; - t['six'] = 500; - t['seven'] = 500; - t['eight'] = 500; - t['nine'] = 500; - t['colon'] = 278; - t['semicolon'] = 278; - t['less'] = 564; - t['equal'] = 564; - t['greater'] = 564; - t['question'] = 444; - t['at'] = 921; - t['A'] = 722; - t['B'] = 667; - t['C'] = 667; - t['D'] = 722; - t['E'] = 611; - t['F'] = 556; - t['G'] = 722; - t['H'] = 722; - t['I'] = 333; - t['J'] = 389; - t['K'] = 722; - t['L'] = 611; - t['M'] = 889; - t['N'] = 722; - t['O'] = 722; - t['P'] = 556; - t['Q'] = 722; - t['R'] = 667; - t['S'] = 556; - t['T'] = 611; - t['U'] = 722; - t['V'] = 722; - t['W'] = 944; - t['X'] = 722; - t['Y'] = 722; - t['Z'] = 611; - t['bracketleft'] = 333; - t['backslash'] = 278; - t['bracketright'] = 333; - t['asciicircum'] = 469; - t['underscore'] = 500; - t['quoteleft'] = 333; - t['a'] = 444; - t['b'] = 500; - t['c'] = 444; - t['d'] = 500; - t['e'] = 444; - t['f'] = 333; - t['g'] = 500; - t['h'] = 500; - t['i'] = 278; - t['j'] = 278; - t['k'] = 500; - t['l'] = 278; - t['m'] = 778; - t['n'] = 500; - t['o'] = 500; - t['p'] = 500; - t['q'] = 500; - t['r'] = 333; - t['s'] = 389; - t['t'] = 278; - t['u'] = 500; - t['v'] = 500; - t['w'] = 722; - t['x'] = 500; - t['y'] = 500; - t['z'] = 444; - t['braceleft'] = 480; - t['bar'] = 200; - t['braceright'] = 480; - t['asciitilde'] = 541; - t['exclamdown'] = 333; - t['cent'] = 500; - t['sterling'] = 500; - t['fraction'] = 167; - t['yen'] = 500; - t['florin'] = 500; - t['section'] = 500; - t['currency'] = 500; - t['quotesingle'] = 180; - t['quotedblleft'] = 444; - t['guillemotleft'] = 500; - t['guilsinglleft'] = 333; - t['guilsinglright'] = 333; - t['fi'] = 556; - t['fl'] = 556; - t['endash'] = 500; - t['dagger'] = 500; - t['daggerdbl'] = 500; - t['periodcentered'] = 250; - t['paragraph'] = 453; - t['bullet'] = 350; - t['quotesinglbase'] = 333; - t['quotedblbase'] = 444; - t['quotedblright'] = 444; - t['guillemotright'] = 500; - t['ellipsis'] = 1000; - t['perthousand'] = 1000; - t['questiondown'] = 444; - t['grave'] = 333; - t['acute'] = 333; - t['circumflex'] = 333; - t['tilde'] = 333; - t['macron'] = 333; - t['breve'] = 333; - t['dotaccent'] = 333; - t['dieresis'] = 333; - t['ring'] = 333; - t['cedilla'] = 333; - t['hungarumlaut'] = 333; - t['ogonek'] = 333; - t['caron'] = 333; - t['emdash'] = 1000; - t['AE'] = 889; - t['ordfeminine'] = 276; - t['Lslash'] = 611; - t['Oslash'] = 722; - t['OE'] = 889; - t['ordmasculine'] = 310; - t['ae'] = 667; - t['dotlessi'] = 278; - t['lslash'] = 278; - t['oslash'] = 500; - t['oe'] = 722; - t['germandbls'] = 500; - t['Idieresis'] = 333; - t['eacute'] = 444; - t['abreve'] = 444; - t['uhungarumlaut'] = 500; - t['ecaron'] = 444; - t['Ydieresis'] = 722; - t['divide'] = 564; - t['Yacute'] = 722; - t['Acircumflex'] = 722; - t['aacute'] = 444; - t['Ucircumflex'] = 722; - t['yacute'] = 500; - t['scommaaccent'] = 389; - t['ecircumflex'] = 444; - t['Uring'] = 722; - t['Udieresis'] = 722; - t['aogonek'] = 444; - t['Uacute'] = 722; - t['uogonek'] = 500; - t['Edieresis'] = 611; - t['Dcroat'] = 722; - t['commaaccent'] = 250; - t['copyright'] = 760; - t['Emacron'] = 611; - t['ccaron'] = 444; - t['aring'] = 444; - t['Ncommaaccent'] = 722; - t['lacute'] = 278; - t['agrave'] = 444; - t['Tcommaaccent'] = 611; - t['Cacute'] = 667; - t['atilde'] = 444; - t['Edotaccent'] = 611; - t['scaron'] = 389; - t['scedilla'] = 389; - t['iacute'] = 278; - t['lozenge'] = 471; - t['Rcaron'] = 667; - t['Gcommaaccent'] = 722; - t['ucircumflex'] = 500; - t['acircumflex'] = 444; - t['Amacron'] = 722; - t['rcaron'] = 333; - t['ccedilla'] = 444; - t['Zdotaccent'] = 611; - t['Thorn'] = 556; - t['Omacron'] = 722; - t['Racute'] = 667; - t['Sacute'] = 556; - t['dcaron'] = 588; - t['Umacron'] = 722; - t['uring'] = 500; - t['threesuperior'] = 300; - t['Ograve'] = 722; - t['Agrave'] = 722; - t['Abreve'] = 722; - t['multiply'] = 564; - t['uacute'] = 500; - t['Tcaron'] = 611; - t['partialdiff'] = 476; - t['ydieresis'] = 500; - t['Nacute'] = 722; - t['icircumflex'] = 278; - t['Ecircumflex'] = 611; - t['adieresis'] = 444; - t['edieresis'] = 444; - t['cacute'] = 444; - t['nacute'] = 500; - t['umacron'] = 500; - t['Ncaron'] = 722; - t['Iacute'] = 333; - t['plusminus'] = 564; - t['brokenbar'] = 200; - t['registered'] = 760; - t['Gbreve'] = 722; - t['Idotaccent'] = 333; - t['summation'] = 600; - t['Egrave'] = 611; - t['racute'] = 333; - t['omacron'] = 500; - t['Zacute'] = 611; - t['Zcaron'] = 611; - t['greaterequal'] = 549; - t['Eth'] = 722; - t['Ccedilla'] = 667; - t['lcommaaccent'] = 278; - t['tcaron'] = 326; - t['eogonek'] = 444; - t['Uogonek'] = 722; - t['Aacute'] = 722; - t['Adieresis'] = 722; - t['egrave'] = 444; - t['zacute'] = 444; - t['iogonek'] = 278; - t['Oacute'] = 722; - t['oacute'] = 500; - t['amacron'] = 444; - t['sacute'] = 389; - t['idieresis'] = 278; - t['Ocircumflex'] = 722; - t['Ugrave'] = 722; - t['Delta'] = 612; - t['thorn'] = 500; - t['twosuperior'] = 300; - t['Odieresis'] = 722; - t['mu'] = 500; - t['igrave'] = 278; - t['ohungarumlaut'] = 500; - t['Eogonek'] = 611; - t['dcroat'] = 500; - t['threequarters'] = 750; - t['Scedilla'] = 556; - t['lcaron'] = 344; - t['Kcommaaccent'] = 722; - t['Lacute'] = 611; - t['trademark'] = 980; - t['edotaccent'] = 444; - t['Igrave'] = 333; - t['Imacron'] = 333; - t['Lcaron'] = 611; - t['onehalf'] = 750; - t['lessequal'] = 549; - t['ocircumflex'] = 500; - t['ntilde'] = 500; - t['Uhungarumlaut'] = 722; - t['Eacute'] = 611; - t['emacron'] = 444; - t['gbreve'] = 500; - t['onequarter'] = 750; - t['Scaron'] = 556; - t['Scommaaccent'] = 556; - t['Ohungarumlaut'] = 722; - t['degree'] = 400; - t['ograve'] = 500; - t['Ccaron'] = 667; - t['ugrave'] = 500; - t['radical'] = 453; - t['Dcaron'] = 722; - t['rcommaaccent'] = 333; - t['Ntilde'] = 722; - t['otilde'] = 500; - t['Rcommaaccent'] = 667; - t['Lcommaaccent'] = 611; - t['Atilde'] = 722; - t['Aogonek'] = 722; - t['Aring'] = 722; - t['Otilde'] = 722; - t['zdotaccent'] = 444; - t['Ecaron'] = 611; - t['Iogonek'] = 333; - t['kcommaaccent'] = 500; - t['minus'] = 564; - t['Icircumflex'] = 333; - t['ncaron'] = 500; - t['tcommaaccent'] = 278; - t['logicalnot'] = 564; - t['odieresis'] = 500; - t['udieresis'] = 500; - t['notequal'] = 549; - t['gcommaaccent'] = 500; - t['eth'] = 500; - t['zcaron'] = 444; - t['ncommaaccent'] = 500; - t['onesuperior'] = 300; - t['imacron'] = 278; - t['Euro'] = 500; - }); - t['Times-Bold'] = (0, _core_utils.getLookupTableFactory)(function (t) { - t['space'] = 250; - t['exclam'] = 333; - t['quotedbl'] = 555; - t['numbersign'] = 500; - t['dollar'] = 500; - t['percent'] = 1000; - t['ampersand'] = 833; - t['quoteright'] = 333; - t['parenleft'] = 333; - t['parenright'] = 333; - t['asterisk'] = 500; - t['plus'] = 570; - t['comma'] = 250; - t['hyphen'] = 333; - t['period'] = 250; - t['slash'] = 278; - t['zero'] = 500; - t['one'] = 500; - t['two'] = 500; - t['three'] = 500; - t['four'] = 500; - t['five'] = 500; - t['six'] = 500; - t['seven'] = 500; - t['eight'] = 500; - t['nine'] = 500; - t['colon'] = 333; - t['semicolon'] = 333; - t['less'] = 570; - t['equal'] = 570; - t['greater'] = 570; - t['question'] = 500; - t['at'] = 930; - t['A'] = 722; - t['B'] = 667; - t['C'] = 722; - t['D'] = 722; - t['E'] = 667; - t['F'] = 611; - t['G'] = 778; - t['H'] = 778; - t['I'] = 389; - t['J'] = 500; - t['K'] = 778; - t['L'] = 667; - t['M'] = 944; - t['N'] = 722; - t['O'] = 778; - t['P'] = 611; - t['Q'] = 778; - t['R'] = 722; - t['S'] = 556; - t['T'] = 667; - t['U'] = 722; - t['V'] = 722; - t['W'] = 1000; - t['X'] = 722; - t['Y'] = 722; - t['Z'] = 667; - t['bracketleft'] = 333; - t['backslash'] = 278; - t['bracketright'] = 333; - t['asciicircum'] = 581; - t['underscore'] = 500; - t['quoteleft'] = 333; - t['a'] = 500; - t['b'] = 556; - t['c'] = 444; - t['d'] = 556; - t['e'] = 444; - t['f'] = 333; - t['g'] = 500; - t['h'] = 556; - t['i'] = 278; - t['j'] = 333; - t['k'] = 556; - t['l'] = 278; - t['m'] = 833; - t['n'] = 556; - t['o'] = 500; - t['p'] = 556; - t['q'] = 556; - t['r'] = 444; - t['s'] = 389; - t['t'] = 333; - t['u'] = 556; - t['v'] = 500; - t['w'] = 722; - t['x'] = 500; - t['y'] = 500; - t['z'] = 444; - t['braceleft'] = 394; - t['bar'] = 220; - t['braceright'] = 394; - t['asciitilde'] = 520; - t['exclamdown'] = 333; - t['cent'] = 500; - t['sterling'] = 500; - t['fraction'] = 167; - t['yen'] = 500; - t['florin'] = 500; - t['section'] = 500; - t['currency'] = 500; - t['quotesingle'] = 278; - t['quotedblleft'] = 500; - t['guillemotleft'] = 500; - t['guilsinglleft'] = 333; - t['guilsinglright'] = 333; - t['fi'] = 556; - t['fl'] = 556; - t['endash'] = 500; - t['dagger'] = 500; - t['daggerdbl'] = 500; - t['periodcentered'] = 250; - t['paragraph'] = 540; - t['bullet'] = 350; - t['quotesinglbase'] = 333; - t['quotedblbase'] = 500; - t['quotedblright'] = 500; - t['guillemotright'] = 500; - t['ellipsis'] = 1000; - t['perthousand'] = 1000; - t['questiondown'] = 500; - t['grave'] = 333; - t['acute'] = 333; - t['circumflex'] = 333; - t['tilde'] = 333; - t['macron'] = 333; - t['breve'] = 333; - t['dotaccent'] = 333; - t['dieresis'] = 333; - t['ring'] = 333; - t['cedilla'] = 333; - t['hungarumlaut'] = 333; - t['ogonek'] = 333; - t['caron'] = 333; - t['emdash'] = 1000; - t['AE'] = 1000; - t['ordfeminine'] = 300; - t['Lslash'] = 667; - t['Oslash'] = 778; - t['OE'] = 1000; - t['ordmasculine'] = 330; - t['ae'] = 722; - t['dotlessi'] = 278; - t['lslash'] = 278; - t['oslash'] = 500; - t['oe'] = 722; - t['germandbls'] = 556; - t['Idieresis'] = 389; - t['eacute'] = 444; - t['abreve'] = 500; - t['uhungarumlaut'] = 556; - t['ecaron'] = 444; - t['Ydieresis'] = 722; - t['divide'] = 570; - t['Yacute'] = 722; - t['Acircumflex'] = 722; - t['aacute'] = 500; - t['Ucircumflex'] = 722; - t['yacute'] = 500; - t['scommaaccent'] = 389; - t['ecircumflex'] = 444; - t['Uring'] = 722; - t['Udieresis'] = 722; - t['aogonek'] = 500; - t['Uacute'] = 722; - t['uogonek'] = 556; - t['Edieresis'] = 667; - t['Dcroat'] = 722; - t['commaaccent'] = 250; - t['copyright'] = 747; - t['Emacron'] = 667; - t['ccaron'] = 444; - t['aring'] = 500; - t['Ncommaaccent'] = 722; - t['lacute'] = 278; - t['agrave'] = 500; - t['Tcommaaccent'] = 667; - t['Cacute'] = 722; - t['atilde'] = 500; - t['Edotaccent'] = 667; - t['scaron'] = 389; - t['scedilla'] = 389; - t['iacute'] = 278; - t['lozenge'] = 494; - t['Rcaron'] = 722; - t['Gcommaaccent'] = 778; - t['ucircumflex'] = 556; - t['acircumflex'] = 500; - t['Amacron'] = 722; - t['rcaron'] = 444; - t['ccedilla'] = 444; - t['Zdotaccent'] = 667; - t['Thorn'] = 611; - t['Omacron'] = 778; - t['Racute'] = 722; - t['Sacute'] = 556; - t['dcaron'] = 672; - t['Umacron'] = 722; - t['uring'] = 556; - t['threesuperior'] = 300; - t['Ograve'] = 778; - t['Agrave'] = 722; - t['Abreve'] = 722; - t['multiply'] = 570; - t['uacute'] = 556; - t['Tcaron'] = 667; - t['partialdiff'] = 494; - t['ydieresis'] = 500; - t['Nacute'] = 722; - t['icircumflex'] = 278; - t['Ecircumflex'] = 667; - t['adieresis'] = 500; - t['edieresis'] = 444; - t['cacute'] = 444; - t['nacute'] = 556; - t['umacron'] = 556; - t['Ncaron'] = 722; - t['Iacute'] = 389; - t['plusminus'] = 570; - t['brokenbar'] = 220; - t['registered'] = 747; - t['Gbreve'] = 778; - t['Idotaccent'] = 389; - t['summation'] = 600; - t['Egrave'] = 667; - t['racute'] = 444; - t['omacron'] = 500; - t['Zacute'] = 667; - t['Zcaron'] = 667; - t['greaterequal'] = 549; - t['Eth'] = 722; - t['Ccedilla'] = 722; - t['lcommaaccent'] = 278; - t['tcaron'] = 416; - t['eogonek'] = 444; - t['Uogonek'] = 722; - t['Aacute'] = 722; - t['Adieresis'] = 722; - t['egrave'] = 444; - t['zacute'] = 444; - t['iogonek'] = 278; - t['Oacute'] = 778; - t['oacute'] = 500; - t['amacron'] = 500; - t['sacute'] = 389; - t['idieresis'] = 278; - t['Ocircumflex'] = 778; - t['Ugrave'] = 722; - t['Delta'] = 612; - t['thorn'] = 556; - t['twosuperior'] = 300; - t['Odieresis'] = 778; - t['mu'] = 556; - t['igrave'] = 278; - t['ohungarumlaut'] = 500; - t['Eogonek'] = 667; - t['dcroat'] = 556; - t['threequarters'] = 750; - t['Scedilla'] = 556; - t['lcaron'] = 394; - t['Kcommaaccent'] = 778; - t['Lacute'] = 667; - t['trademark'] = 1000; - t['edotaccent'] = 444; - t['Igrave'] = 389; - t['Imacron'] = 389; - t['Lcaron'] = 667; - t['onehalf'] = 750; - t['lessequal'] = 549; - t['ocircumflex'] = 500; - t['ntilde'] = 556; - t['Uhungarumlaut'] = 722; - t['Eacute'] = 667; - t['emacron'] = 444; - t['gbreve'] = 500; - t['onequarter'] = 750; - t['Scaron'] = 556; - t['Scommaaccent'] = 556; - t['Ohungarumlaut'] = 778; - t['degree'] = 400; - t['ograve'] = 500; - t['Ccaron'] = 722; - t['ugrave'] = 556; - t['radical'] = 549; - t['Dcaron'] = 722; - t['rcommaaccent'] = 444; - t['Ntilde'] = 722; - t['otilde'] = 500; - t['Rcommaaccent'] = 722; - t['Lcommaaccent'] = 667; - t['Atilde'] = 722; - t['Aogonek'] = 722; - t['Aring'] = 722; - t['Otilde'] = 778; - t['zdotaccent'] = 444; - t['Ecaron'] = 667; - t['Iogonek'] = 389; - t['kcommaaccent'] = 556; - t['minus'] = 570; - t['Icircumflex'] = 389; - t['ncaron'] = 556; - t['tcommaaccent'] = 333; - t['logicalnot'] = 570; - t['odieresis'] = 500; - t['udieresis'] = 556; - t['notequal'] = 549; - t['gcommaaccent'] = 500; - t['eth'] = 500; - t['zcaron'] = 444; - t['ncommaaccent'] = 556; - t['onesuperior'] = 300; - t['imacron'] = 278; - t['Euro'] = 500; - }); - t['Times-BoldItalic'] = (0, _core_utils.getLookupTableFactory)(function (t) { - t['space'] = 250; - t['exclam'] = 389; - t['quotedbl'] = 555; - t['numbersign'] = 500; - t['dollar'] = 500; - t['percent'] = 833; - t['ampersand'] = 778; - t['quoteright'] = 333; - t['parenleft'] = 333; - t['parenright'] = 333; - t['asterisk'] = 500; - t['plus'] = 570; - t['comma'] = 250; - t['hyphen'] = 333; - t['period'] = 250; - t['slash'] = 278; - t['zero'] = 500; - t['one'] = 500; - t['two'] = 500; - t['three'] = 500; - t['four'] = 500; - t['five'] = 500; - t['six'] = 500; - t['seven'] = 500; - t['eight'] = 500; - t['nine'] = 500; - t['colon'] = 333; - t['semicolon'] = 333; - t['less'] = 570; - t['equal'] = 570; - t['greater'] = 570; - t['question'] = 500; - t['at'] = 832; - t['A'] = 667; - t['B'] = 667; - t['C'] = 667; - t['D'] = 722; - t['E'] = 667; - t['F'] = 667; - t['G'] = 722; - t['H'] = 778; - t['I'] = 389; - t['J'] = 500; - t['K'] = 667; - t['L'] = 611; - t['M'] = 889; - t['N'] = 722; - t['O'] = 722; - t['P'] = 611; - t['Q'] = 722; - t['R'] = 667; - t['S'] = 556; - t['T'] = 611; - t['U'] = 722; - t['V'] = 667; - t['W'] = 889; - t['X'] = 667; - t['Y'] = 611; - t['Z'] = 611; - t['bracketleft'] = 333; - t['backslash'] = 278; - t['bracketright'] = 333; - t['asciicircum'] = 570; - t['underscore'] = 500; - t['quoteleft'] = 333; - t['a'] = 500; - t['b'] = 500; - t['c'] = 444; - t['d'] = 500; - t['e'] = 444; - t['f'] = 333; - t['g'] = 500; - t['h'] = 556; - t['i'] = 278; - t['j'] = 278; - t['k'] = 500; - t['l'] = 278; - t['m'] = 778; - t['n'] = 556; - t['o'] = 500; - t['p'] = 500; - t['q'] = 500; - t['r'] = 389; - t['s'] = 389; - t['t'] = 278; - t['u'] = 556; - t['v'] = 444; - t['w'] = 667; - t['x'] = 500; - t['y'] = 444; - t['z'] = 389; - t['braceleft'] = 348; - t['bar'] = 220; - t['braceright'] = 348; - t['asciitilde'] = 570; - t['exclamdown'] = 389; - t['cent'] = 500; - t['sterling'] = 500; - t['fraction'] = 167; - t['yen'] = 500; - t['florin'] = 500; - t['section'] = 500; - t['currency'] = 500; - t['quotesingle'] = 278; - t['quotedblleft'] = 500; - t['guillemotleft'] = 500; - t['guilsinglleft'] = 333; - t['guilsinglright'] = 333; - t['fi'] = 556; - t['fl'] = 556; - t['endash'] = 500; - t['dagger'] = 500; - t['daggerdbl'] = 500; - t['periodcentered'] = 250; - t['paragraph'] = 500; - t['bullet'] = 350; - t['quotesinglbase'] = 333; - t['quotedblbase'] = 500; - t['quotedblright'] = 500; - t['guillemotright'] = 500; - t['ellipsis'] = 1000; - t['perthousand'] = 1000; - t['questiondown'] = 500; - t['grave'] = 333; - t['acute'] = 333; - t['circumflex'] = 333; - t['tilde'] = 333; - t['macron'] = 333; - t['breve'] = 333; - t['dotaccent'] = 333; - t['dieresis'] = 333; - t['ring'] = 333; - t['cedilla'] = 333; - t['hungarumlaut'] = 333; - t['ogonek'] = 333; - t['caron'] = 333; - t['emdash'] = 1000; - t['AE'] = 944; - t['ordfeminine'] = 266; - t['Lslash'] = 611; - t['Oslash'] = 722; - t['OE'] = 944; - t['ordmasculine'] = 300; - t['ae'] = 722; - t['dotlessi'] = 278; - t['lslash'] = 278; - t['oslash'] = 500; - t['oe'] = 722; - t['germandbls'] = 500; - t['Idieresis'] = 389; - t['eacute'] = 444; - t['abreve'] = 500; - t['uhungarumlaut'] = 556; - t['ecaron'] = 444; - t['Ydieresis'] = 611; - t['divide'] = 570; - t['Yacute'] = 611; - t['Acircumflex'] = 667; - t['aacute'] = 500; - t['Ucircumflex'] = 722; - t['yacute'] = 444; - t['scommaaccent'] = 389; - t['ecircumflex'] = 444; - t['Uring'] = 722; - t['Udieresis'] = 722; - t['aogonek'] = 500; - t['Uacute'] = 722; - t['uogonek'] = 556; - t['Edieresis'] = 667; - t['Dcroat'] = 722; - t['commaaccent'] = 250; - t['copyright'] = 747; - t['Emacron'] = 667; - t['ccaron'] = 444; - t['aring'] = 500; - t['Ncommaaccent'] = 722; - t['lacute'] = 278; - t['agrave'] = 500; - t['Tcommaaccent'] = 611; - t['Cacute'] = 667; - t['atilde'] = 500; - t['Edotaccent'] = 667; - t['scaron'] = 389; - t['scedilla'] = 389; - t['iacute'] = 278; - t['lozenge'] = 494; - t['Rcaron'] = 667; - t['Gcommaaccent'] = 722; - t['ucircumflex'] = 556; - t['acircumflex'] = 500; - t['Amacron'] = 667; - t['rcaron'] = 389; - t['ccedilla'] = 444; - t['Zdotaccent'] = 611; - t['Thorn'] = 611; - t['Omacron'] = 722; - t['Racute'] = 667; - t['Sacute'] = 556; - t['dcaron'] = 608; - t['Umacron'] = 722; - t['uring'] = 556; - t['threesuperior'] = 300; - t['Ograve'] = 722; - t['Agrave'] = 667; - t['Abreve'] = 667; - t['multiply'] = 570; - t['uacute'] = 556; - t['Tcaron'] = 611; - t['partialdiff'] = 494; - t['ydieresis'] = 444; - t['Nacute'] = 722; - t['icircumflex'] = 278; - t['Ecircumflex'] = 667; - t['adieresis'] = 500; - t['edieresis'] = 444; - t['cacute'] = 444; - t['nacute'] = 556; - t['umacron'] = 556; - t['Ncaron'] = 722; - t['Iacute'] = 389; - t['plusminus'] = 570; - t['brokenbar'] = 220; - t['registered'] = 747; - t['Gbreve'] = 722; - t['Idotaccent'] = 389; - t['summation'] = 600; - t['Egrave'] = 667; - t['racute'] = 389; - t['omacron'] = 500; - t['Zacute'] = 611; - t['Zcaron'] = 611; - t['greaterequal'] = 549; - t['Eth'] = 722; - t['Ccedilla'] = 667; - t['lcommaaccent'] = 278; - t['tcaron'] = 366; - t['eogonek'] = 444; - t['Uogonek'] = 722; - t['Aacute'] = 667; - t['Adieresis'] = 667; - t['egrave'] = 444; - t['zacute'] = 389; - t['iogonek'] = 278; - t['Oacute'] = 722; - t['oacute'] = 500; - t['amacron'] = 500; - t['sacute'] = 389; - t['idieresis'] = 278; - t['Ocircumflex'] = 722; - t['Ugrave'] = 722; - t['Delta'] = 612; - t['thorn'] = 500; - t['twosuperior'] = 300; - t['Odieresis'] = 722; - t['mu'] = 576; - t['igrave'] = 278; - t['ohungarumlaut'] = 500; - t['Eogonek'] = 667; - t['dcroat'] = 500; - t['threequarters'] = 750; - t['Scedilla'] = 556; - t['lcaron'] = 382; - t['Kcommaaccent'] = 667; - t['Lacute'] = 611; - t['trademark'] = 1000; - t['edotaccent'] = 444; - t['Igrave'] = 389; - t['Imacron'] = 389; - t['Lcaron'] = 611; - t['onehalf'] = 750; - t['lessequal'] = 549; - t['ocircumflex'] = 500; - t['ntilde'] = 556; - t['Uhungarumlaut'] = 722; - t['Eacute'] = 667; - t['emacron'] = 444; - t['gbreve'] = 500; - t['onequarter'] = 750; - t['Scaron'] = 556; - t['Scommaaccent'] = 556; - t['Ohungarumlaut'] = 722; - t['degree'] = 400; - t['ograve'] = 500; - t['Ccaron'] = 667; - t['ugrave'] = 556; - t['radical'] = 549; - t['Dcaron'] = 722; - t['rcommaaccent'] = 389; - t['Ntilde'] = 722; - t['otilde'] = 500; - t['Rcommaaccent'] = 667; - t['Lcommaaccent'] = 611; - t['Atilde'] = 667; - t['Aogonek'] = 667; - t['Aring'] = 667; - t['Otilde'] = 722; - t['zdotaccent'] = 389; - t['Ecaron'] = 667; - t['Iogonek'] = 389; - t['kcommaaccent'] = 500; - t['minus'] = 606; - t['Icircumflex'] = 389; - t['ncaron'] = 556; - t['tcommaaccent'] = 278; - t['logicalnot'] = 606; - t['odieresis'] = 500; - t['udieresis'] = 556; - t['notequal'] = 549; - t['gcommaaccent'] = 500; - t['eth'] = 500; - t['zcaron'] = 389; - t['ncommaaccent'] = 556; - t['onesuperior'] = 300; - t['imacron'] = 278; - t['Euro'] = 500; - }); - t['Times-Italic'] = (0, _core_utils.getLookupTableFactory)(function (t) { - t['space'] = 250; - t['exclam'] = 333; - t['quotedbl'] = 420; - t['numbersign'] = 500; - t['dollar'] = 500; - t['percent'] = 833; - t['ampersand'] = 778; - t['quoteright'] = 333; - t['parenleft'] = 333; - t['parenright'] = 333; - t['asterisk'] = 500; - t['plus'] = 675; - t['comma'] = 250; - t['hyphen'] = 333; - t['period'] = 250; - t['slash'] = 278; - t['zero'] = 500; - t['one'] = 500; - t['two'] = 500; - t['three'] = 500; - t['four'] = 500; - t['five'] = 500; - t['six'] = 500; - t['seven'] = 500; - t['eight'] = 500; - t['nine'] = 500; - t['colon'] = 333; - t['semicolon'] = 333; - t['less'] = 675; - t['equal'] = 675; - t['greater'] = 675; - t['question'] = 500; - t['at'] = 920; - t['A'] = 611; - t['B'] = 611; - t['C'] = 667; - t['D'] = 722; - t['E'] = 611; - t['F'] = 611; - t['G'] = 722; - t['H'] = 722; - t['I'] = 333; - t['J'] = 444; - t['K'] = 667; - t['L'] = 556; - t['M'] = 833; - t['N'] = 667; - t['O'] = 722; - t['P'] = 611; - t['Q'] = 722; - t['R'] = 611; - t['S'] = 500; - t['T'] = 556; - t['U'] = 722; - t['V'] = 611; - t['W'] = 833; - t['X'] = 611; - t['Y'] = 556; - t['Z'] = 556; - t['bracketleft'] = 389; - t['backslash'] = 278; - t['bracketright'] = 389; - t['asciicircum'] = 422; - t['underscore'] = 500; - t['quoteleft'] = 333; - t['a'] = 500; - t['b'] = 500; - t['c'] = 444; - t['d'] = 500; - t['e'] = 444; - t['f'] = 278; - t['g'] = 500; - t['h'] = 500; - t['i'] = 278; - t['j'] = 278; - t['k'] = 444; - t['l'] = 278; - t['m'] = 722; - t['n'] = 500; - t['o'] = 500; - t['p'] = 500; - t['q'] = 500; - t['r'] = 389; - t['s'] = 389; - t['t'] = 278; - t['u'] = 500; - t['v'] = 444; - t['w'] = 667; - t['x'] = 444; - t['y'] = 444; - t['z'] = 389; - t['braceleft'] = 400; - t['bar'] = 275; - t['braceright'] = 400; - t['asciitilde'] = 541; - t['exclamdown'] = 389; - t['cent'] = 500; - t['sterling'] = 500; - t['fraction'] = 167; - t['yen'] = 500; - t['florin'] = 500; - t['section'] = 500; - t['currency'] = 500; - t['quotesingle'] = 214; - t['quotedblleft'] = 556; - t['guillemotleft'] = 500; - t['guilsinglleft'] = 333; - t['guilsinglright'] = 333; - t['fi'] = 500; - t['fl'] = 500; - t['endash'] = 500; - t['dagger'] = 500; - t['daggerdbl'] = 500; - t['periodcentered'] = 250; - t['paragraph'] = 523; - t['bullet'] = 350; - t['quotesinglbase'] = 333; - t['quotedblbase'] = 556; - t['quotedblright'] = 556; - t['guillemotright'] = 500; - t['ellipsis'] = 889; - t['perthousand'] = 1000; - t['questiondown'] = 500; - t['grave'] = 333; - t['acute'] = 333; - t['circumflex'] = 333; - t['tilde'] = 333; - t['macron'] = 333; - t['breve'] = 333; - t['dotaccent'] = 333; - t['dieresis'] = 333; - t['ring'] = 333; - t['cedilla'] = 333; - t['hungarumlaut'] = 333; - t['ogonek'] = 333; - t['caron'] = 333; - t['emdash'] = 889; - t['AE'] = 889; - t['ordfeminine'] = 276; - t['Lslash'] = 556; - t['Oslash'] = 722; - t['OE'] = 944; - t['ordmasculine'] = 310; - t['ae'] = 667; - t['dotlessi'] = 278; - t['lslash'] = 278; - t['oslash'] = 500; - t['oe'] = 667; - t['germandbls'] = 500; - t['Idieresis'] = 333; - t['eacute'] = 444; - t['abreve'] = 500; - t['uhungarumlaut'] = 500; - t['ecaron'] = 444; - t['Ydieresis'] = 556; - t['divide'] = 675; - t['Yacute'] = 556; - t['Acircumflex'] = 611; - t['aacute'] = 500; - t['Ucircumflex'] = 722; - t['yacute'] = 444; - t['scommaaccent'] = 389; - t['ecircumflex'] = 444; - t['Uring'] = 722; - t['Udieresis'] = 722; - t['aogonek'] = 500; - t['Uacute'] = 722; - t['uogonek'] = 500; - t['Edieresis'] = 611; - t['Dcroat'] = 722; - t['commaaccent'] = 250; - t['copyright'] = 760; - t['Emacron'] = 611; - t['ccaron'] = 444; - t['aring'] = 500; - t['Ncommaaccent'] = 667; - t['lacute'] = 278; - t['agrave'] = 500; - t['Tcommaaccent'] = 556; - t['Cacute'] = 667; - t['atilde'] = 500; - t['Edotaccent'] = 611; - t['scaron'] = 389; - t['scedilla'] = 389; - t['iacute'] = 278; - t['lozenge'] = 471; - t['Rcaron'] = 611; - t['Gcommaaccent'] = 722; - t['ucircumflex'] = 500; - t['acircumflex'] = 500; - t['Amacron'] = 611; - t['rcaron'] = 389; - t['ccedilla'] = 444; - t['Zdotaccent'] = 556; - t['Thorn'] = 611; - t['Omacron'] = 722; - t['Racute'] = 611; - t['Sacute'] = 500; - t['dcaron'] = 544; - t['Umacron'] = 722; - t['uring'] = 500; - t['threesuperior'] = 300; - t['Ograve'] = 722; - t['Agrave'] = 611; - t['Abreve'] = 611; - t['multiply'] = 675; - t['uacute'] = 500; - t['Tcaron'] = 556; - t['partialdiff'] = 476; - t['ydieresis'] = 444; - t['Nacute'] = 667; - t['icircumflex'] = 278; - t['Ecircumflex'] = 611; - t['adieresis'] = 500; - t['edieresis'] = 444; - t['cacute'] = 444; - t['nacute'] = 500; - t['umacron'] = 500; - t['Ncaron'] = 667; - t['Iacute'] = 333; - t['plusminus'] = 675; - t['brokenbar'] = 275; - t['registered'] = 760; - t['Gbreve'] = 722; - t['Idotaccent'] = 333; - t['summation'] = 600; - t['Egrave'] = 611; - t['racute'] = 389; - t['omacron'] = 500; - t['Zacute'] = 556; - t['Zcaron'] = 556; - t['greaterequal'] = 549; - t['Eth'] = 722; - t['Ccedilla'] = 667; - t['lcommaaccent'] = 278; - t['tcaron'] = 300; - t['eogonek'] = 444; - t['Uogonek'] = 722; - t['Aacute'] = 611; - t['Adieresis'] = 611; - t['egrave'] = 444; - t['zacute'] = 389; - t['iogonek'] = 278; - t['Oacute'] = 722; - t['oacute'] = 500; - t['amacron'] = 500; - t['sacute'] = 389; - t['idieresis'] = 278; - t['Ocircumflex'] = 722; - t['Ugrave'] = 722; - t['Delta'] = 612; - t['thorn'] = 500; - t['twosuperior'] = 300; - t['Odieresis'] = 722; - t['mu'] = 500; - t['igrave'] = 278; - t['ohungarumlaut'] = 500; - t['Eogonek'] = 611; - t['dcroat'] = 500; - t['threequarters'] = 750; - t['Scedilla'] = 500; - t['lcaron'] = 300; - t['Kcommaaccent'] = 667; - t['Lacute'] = 556; - t['trademark'] = 980; - t['edotaccent'] = 444; - t['Igrave'] = 333; - t['Imacron'] = 333; - t['Lcaron'] = 611; - t['onehalf'] = 750; - t['lessequal'] = 549; - t['ocircumflex'] = 500; - t['ntilde'] = 500; - t['Uhungarumlaut'] = 722; - t['Eacute'] = 611; - t['emacron'] = 444; - t['gbreve'] = 500; - t['onequarter'] = 750; - t['Scaron'] = 500; - t['Scommaaccent'] = 500; - t['Ohungarumlaut'] = 722; - t['degree'] = 400; - t['ograve'] = 500; - t['Ccaron'] = 667; - t['ugrave'] = 500; - t['radical'] = 453; - t['Dcaron'] = 722; - t['rcommaaccent'] = 389; - t['Ntilde'] = 667; - t['otilde'] = 500; - t['Rcommaaccent'] = 611; - t['Lcommaaccent'] = 556; - t['Atilde'] = 611; - t['Aogonek'] = 611; - t['Aring'] = 611; - t['Otilde'] = 722; - t['zdotaccent'] = 389; - t['Ecaron'] = 611; - t['Iogonek'] = 333; - t['kcommaaccent'] = 444; - t['minus'] = 675; - t['Icircumflex'] = 333; - t['ncaron'] = 500; - t['tcommaaccent'] = 278; - t['logicalnot'] = 675; - t['odieresis'] = 500; - t['udieresis'] = 500; - t['notequal'] = 549; - t['gcommaaccent'] = 500; - t['eth'] = 500; - t['zcaron'] = 389; - t['ncommaaccent'] = 500; - t['onesuperior'] = 300; - t['imacron'] = 278; - t['Euro'] = 500; - }); - t['ZapfDingbats'] = (0, _core_utils.getLookupTableFactory)(function (t) { - t['space'] = 278; - t['a1'] = 974; - t['a2'] = 961; - t['a202'] = 974; - t['a3'] = 980; - t['a4'] = 719; - t['a5'] = 789; - t['a119'] = 790; - t['a118'] = 791; - t['a117'] = 690; - t['a11'] = 960; - t['a12'] = 939; - t['a13'] = 549; - t['a14'] = 855; - t['a15'] = 911; - t['a16'] = 933; - t['a105'] = 911; - t['a17'] = 945; - t['a18'] = 974; - t['a19'] = 755; - t['a20'] = 846; - t['a21'] = 762; - t['a22'] = 761; - t['a23'] = 571; - t['a24'] = 677; - t['a25'] = 763; - t['a26'] = 760; - t['a27'] = 759; - t['a28'] = 754; - t['a6'] = 494; - t['a7'] = 552; - t['a8'] = 537; - t['a9'] = 577; - t['a10'] = 692; - t['a29'] = 786; - t['a30'] = 788; - t['a31'] = 788; - t['a32'] = 790; - t['a33'] = 793; - t['a34'] = 794; - t['a35'] = 816; - t['a36'] = 823; - t['a37'] = 789; - t['a38'] = 841; - t['a39'] = 823; - t['a40'] = 833; - t['a41'] = 816; - t['a42'] = 831; - t['a43'] = 923; - t['a44'] = 744; - t['a45'] = 723; - t['a46'] = 749; - t['a47'] = 790; - t['a48'] = 792; - t['a49'] = 695; - t['a50'] = 776; - t['a51'] = 768; - t['a52'] = 792; - t['a53'] = 759; - t['a54'] = 707; - t['a55'] = 708; - t['a56'] = 682; - t['a57'] = 701; - t['a58'] = 826; - t['a59'] = 815; - t['a60'] = 789; - t['a61'] = 789; - t['a62'] = 707; - t['a63'] = 687; - t['a64'] = 696; - t['a65'] = 689; - t['a66'] = 786; - t['a67'] = 787; - t['a68'] = 713; - t['a69'] = 791; - t['a70'] = 785; - t['a71'] = 791; - t['a72'] = 873; - t['a73'] = 761; - t['a74'] = 762; - t['a203'] = 762; - t['a75'] = 759; - t['a204'] = 759; - t['a76'] = 892; - t['a77'] = 892; - t['a78'] = 788; - t['a79'] = 784; - t['a81'] = 438; - t['a82'] = 138; - t['a83'] = 277; - t['a84'] = 415; - t['a97'] = 392; - t['a98'] = 392; - t['a99'] = 668; - t['a100'] = 668; - t['a89'] = 390; - t['a90'] = 390; - t['a93'] = 317; - t['a94'] = 317; - t['a91'] = 276; - t['a92'] = 276; - t['a205'] = 509; - t['a85'] = 509; - t['a206'] = 410; - t['a86'] = 410; - t['a87'] = 234; - t['a88'] = 234; - t['a95'] = 334; - t['a96'] = 334; - t['a101'] = 732; - t['a102'] = 544; - t['a103'] = 544; - t['a104'] = 910; - t['a106'] = 667; - t['a107'] = 760; - t['a108'] = 760; - t['a112'] = 776; - t['a111'] = 595; - t['a110'] = 694; - t['a109'] = 626; - t['a120'] = 788; - t['a121'] = 788; - t['a122'] = 788; - t['a123'] = 788; - t['a124'] = 788; - t['a125'] = 788; - t['a126'] = 788; - t['a127'] = 788; - t['a128'] = 788; - t['a129'] = 788; - t['a130'] = 788; - t['a131'] = 788; - t['a132'] = 788; - t['a133'] = 788; - t['a134'] = 788; - t['a135'] = 788; - t['a136'] = 788; - t['a137'] = 788; - t['a138'] = 788; - t['a139'] = 788; - t['a140'] = 788; - t['a141'] = 788; - t['a142'] = 788; - t['a143'] = 788; - t['a144'] = 788; - t['a145'] = 788; - t['a146'] = 788; - t['a147'] = 788; - t['a148'] = 788; - t['a149'] = 788; - t['a150'] = 788; - t['a151'] = 788; - t['a152'] = 788; - t['a153'] = 788; - t['a154'] = 788; - t['a155'] = 788; - t['a156'] = 788; - t['a157'] = 788; - t['a158'] = 788; - t['a159'] = 788; - t['a160'] = 894; - t['a161'] = 838; - t['a163'] = 1016; - t['a164'] = 458; - t['a196'] = 748; - t['a165'] = 924; - t['a192'] = 748; - t['a166'] = 918; - t['a167'] = 927; - t['a168'] = 928; - t['a169'] = 928; - t['a170'] = 834; - t['a171'] = 873; - t['a172'] = 828; - t['a173'] = 924; - t['a162'] = 924; - t['a174'] = 917; - t['a175'] = 930; - t['a176'] = 931; - t['a177'] = 463; - t['a178'] = 883; - t['a179'] = 836; - t['a193'] = 836; - t['a180'] = 867; - t['a199'] = 867; - t['a181'] = 696; - t['a200'] = 696; - t['a182'] = 874; - t['a201'] = 874; - t['a183'] = 760; - t['a184'] = 946; - t['a197'] = 771; - t['a185'] = 865; - t['a194'] = 771; - t['a198'] = 888; - t['a186'] = 967; - t['a195'] = 888; - t['a187'] = 831; - t['a188'] = 873; - t['a189'] = 927; - t['a190'] = 970; - t['a191'] = 918; + var templateLength = template.length; + var templateX = new Int8Array(templateLength); + var templateY = new Int8Array(templateLength); + var changingTemplateEntries = []; + var reuseMask = 0, minX = 0, maxX = 0, minY = 0; + var c, k; + for (k = 0; k < templateLength; k++) { + templateX[k] = template[k].x; + templateY[k] = template[k].y; + minX = Math.min(minX, template[k].x); + maxX = Math.max(maxX, template[k].x); + minY = Math.min(minY, template[k].y); + if (k < templateLength - 1 && template[k].y === template[k + 1].y && template[k].x === template[k + 1].x - 1) { + reuseMask |= 1 << templateLength - 1 - k; + } else { + changingTemplateEntries.push(k); + } + } + var changingEntriesLength = changingTemplateEntries.length; + var changingTemplateX = new Int8Array(changingEntriesLength); + var changingTemplateY = new Int8Array(changingEntriesLength); + var changingTemplateBit = new Uint16Array(changingEntriesLength); + for (c = 0; c < changingEntriesLength; c++) { + k = changingTemplateEntries[c]; + changingTemplateX[c] = template[k].x; + changingTemplateY[c] = template[k].y; + changingTemplateBit[c] = 1 << templateLength - 1 - k; + } + var sbb_left = -minX; + var sbb_top = -minY; + var sbb_right = width - maxX; + var pseudoPixelContext = ReusedContexts[templateIndex]; + var row = new Uint8Array(width); + var bitmap = []; + var decoder = decodingContext.decoder; + var contexts = decodingContext.contextCache.getContexts('GB'); + var ltp = 0, j, i0, j0, contextLabel = 0, bit, shift; + for (var i = 0; i < height; i++) { + if (prediction) { + var sltp = decoder.readBit(contexts, pseudoPixelContext); + ltp ^= sltp; + if (ltp) { + bitmap.push(row); + continue; + } + } + row = new Uint8Array(row); + bitmap.push(row); + for (j = 0; j < width; j++) { + if (useskip && skip[i][j]) { + row[j] = 0; + continue; + } + if (j >= sbb_left && j < sbb_right && i >= sbb_top) { + contextLabel = contextLabel << 1 & reuseMask; + for (k = 0; k < changingEntriesLength; k++) { + i0 = i + changingTemplateY[k]; + j0 = j + changingTemplateX[k]; + bit = bitmap[i0][j0]; + if (bit) { + bit = changingTemplateBit[k]; + contextLabel |= bit; + } + } + } else { + contextLabel = 0; + shift = templateLength - 1; + for (k = 0; k < templateLength; k++, shift--) { + j0 = j + templateX[k]; + if (j0 >= 0 && j0 < width) { + i0 = i + templateY[k]; + if (i0 >= 0) { + bit = bitmap[i0][j0]; + if (bit) { + contextLabel |= bit << shift; + } + } + } + } + } + var pixel = decoder.readBit(contexts, contextLabel); + row[j] = pixel; + } + } + return bitmap; + } + function decodeRefinement(width, height, templateIndex, referenceBitmap, offsetX, offsetY, prediction, at, decodingContext) { + var codingTemplate = RefinementTemplates[templateIndex].coding; + if (templateIndex === 0) { + codingTemplate = codingTemplate.concat([at[0]]); + } + var codingTemplateLength = codingTemplate.length; + var codingTemplateX = new Int32Array(codingTemplateLength); + var codingTemplateY = new Int32Array(codingTemplateLength); + var k; + for (k = 0; k < codingTemplateLength; k++) { + codingTemplateX[k] = codingTemplate[k].x; + codingTemplateY[k] = codingTemplate[k].y; + } + var referenceTemplate = RefinementTemplates[templateIndex].reference; + if (templateIndex === 0) { + referenceTemplate = referenceTemplate.concat([at[1]]); + } + var referenceTemplateLength = referenceTemplate.length; + var referenceTemplateX = new Int32Array(referenceTemplateLength); + var referenceTemplateY = new Int32Array(referenceTemplateLength); + for (k = 0; k < referenceTemplateLength; k++) { + referenceTemplateX[k] = referenceTemplate[k].x; + referenceTemplateY[k] = referenceTemplate[k].y; + } + var referenceWidth = referenceBitmap[0].length; + var referenceHeight = referenceBitmap.length; + var pseudoPixelContext = RefinementReusedContexts[templateIndex]; + var bitmap = []; + var decoder = decodingContext.decoder; + var contexts = decodingContext.contextCache.getContexts('GR'); + var ltp = 0; + for (var i = 0; i < height; i++) { + if (prediction) { + var sltp = decoder.readBit(contexts, pseudoPixelContext); + ltp ^= sltp; + if (ltp) { + error('JBIG2 error: prediction is not supported'); + } + } + var row = new Uint8Array(width); + bitmap.push(row); + for (var j = 0; j < width; j++) { + var i0, j0; + var contextLabel = 0; + for (k = 0; k < codingTemplateLength; k++) { + i0 = i + codingTemplateY[k]; + j0 = j + codingTemplateX[k]; + if (i0 < 0 || j0 < 0 || j0 >= width) { + contextLabel <<= 1; + } else { + contextLabel = contextLabel << 1 | bitmap[i0][j0]; + } + } + for (k = 0; k < referenceTemplateLength; k++) { + i0 = i + referenceTemplateY[k] + offsetY; + j0 = j + referenceTemplateX[k] + offsetX; + if (i0 < 0 || i0 >= referenceHeight || j0 < 0 || j0 >= referenceWidth) { + contextLabel <<= 1; + } else { + contextLabel = contextLabel << 1 | referenceBitmap[i0][j0]; + } + } + var pixel = decoder.readBit(contexts, contextLabel); + row[j] = pixel; + } + } + return bitmap; + } + function decodeSymbolDictionary(huffman, refinement, symbols, numberOfNewSymbols, numberOfExportedSymbols, huffmanTables, templateIndex, at, refinementTemplateIndex, refinementAt, decodingContext) { + if (huffman) { + error('JBIG2 error: huffman is not supported'); + } + var newSymbols = []; + var currentHeight = 0; + var symbolCodeLength = log2(symbols.length + numberOfNewSymbols); + var decoder = decodingContext.decoder; + var contextCache = decodingContext.contextCache; + while (newSymbols.length < numberOfNewSymbols) { + var deltaHeight = decodeInteger(contextCache, 'IADH', decoder); + currentHeight += deltaHeight; + var currentWidth = 0; + while (true) { + var deltaWidth = decodeInteger(contextCache, 'IADW', decoder); + if (deltaWidth === null) { + break; + } + currentWidth += deltaWidth; + var bitmap; + if (refinement) { + var numberOfInstances = decodeInteger(contextCache, 'IAAI', decoder); + if (numberOfInstances > 1) { + bitmap = decodeTextRegion(huffman, refinement, currentWidth, currentHeight, 0, numberOfInstances, 1, symbols.concat(newSymbols), symbolCodeLength, 0, 0, 1, 0, huffmanTables, refinementTemplateIndex, refinementAt, decodingContext); + } else { + var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength); + var rdx = decodeInteger(contextCache, 'IARDX', decoder); + var rdy = decodeInteger(contextCache, 'IARDY', decoder); + var symbol = symbolId < symbols.length ? symbols[symbolId] : newSymbols[symbolId - symbols.length]; + bitmap = decodeRefinement(currentWidth, currentHeight, refinementTemplateIndex, symbol, rdx, rdy, false, refinementAt, decodingContext); + } + } else { + bitmap = decodeBitmap(false, currentWidth, currentHeight, templateIndex, false, null, at, decodingContext); + } + newSymbols.push(bitmap); + } + } + var exportedSymbols = []; + var flags = [], currentFlag = false; + var totalSymbolsLength = symbols.length + numberOfNewSymbols; + while (flags.length < totalSymbolsLength) { + var runLength = decodeInteger(contextCache, 'IAEX', decoder); + while (runLength--) { + flags.push(currentFlag); + } + currentFlag = !currentFlag; + } + for (var i = 0, ii = symbols.length; i < ii; i++) { + if (flags[i]) { + exportedSymbols.push(symbols[i]); + } + } + for (var j = 0; j < numberOfNewSymbols; i++, j++) { + if (flags[i]) { + exportedSymbols.push(newSymbols[j]); + } + } + return exportedSymbols; + } + function decodeTextRegion(huffman, refinement, width, height, defaultPixelValue, numberOfSymbolInstances, stripSize, inputSymbols, symbolCodeLength, transposed, dsOffset, referenceCorner, combinationOperator, huffmanTables, refinementTemplateIndex, refinementAt, decodingContext) { + if (huffman) { + error('JBIG2 error: huffman is not supported'); + } + var bitmap = []; + var i, row; + for (i = 0; i < height; i++) { + row = new Uint8Array(width); + if (defaultPixelValue) { + for (var j = 0; j < width; j++) { + row[j] = defaultPixelValue; + } + } + bitmap.push(row); + } + var decoder = decodingContext.decoder; + var contextCache = decodingContext.contextCache; + var stripT = -decodeInteger(contextCache, 'IADT', decoder); + var firstS = 0; + i = 0; + while (i < numberOfSymbolInstances) { + var deltaT = decodeInteger(contextCache, 'IADT', decoder); + stripT += deltaT; + var deltaFirstS = decodeInteger(contextCache, 'IAFS', decoder); + firstS += deltaFirstS; + var currentS = firstS; + do { + var currentT = stripSize === 1 ? 0 : decodeInteger(contextCache, 'IAIT', decoder); + var t = stripSize * stripT + currentT; + var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength); + var applyRefinement = refinement && decodeInteger(contextCache, 'IARI', decoder); + var symbolBitmap = inputSymbols[symbolId]; + var symbolWidth = symbolBitmap[0].length; + var symbolHeight = symbolBitmap.length; + if (applyRefinement) { + var rdw = decodeInteger(contextCache, 'IARDW', decoder); + var rdh = decodeInteger(contextCache, 'IARDH', decoder); + var rdx = decodeInteger(contextCache, 'IARDX', decoder); + var rdy = decodeInteger(contextCache, 'IARDY', decoder); + symbolWidth += rdw; + symbolHeight += rdh; + symbolBitmap = decodeRefinement(symbolWidth, symbolHeight, refinementTemplateIndex, symbolBitmap, (rdw >> 1) + rdx, (rdh >> 1) + rdy, false, refinementAt, decodingContext); + } + var offsetT = t - (referenceCorner & 1 ? 0 : symbolHeight); + var offsetS = currentS - (referenceCorner & 2 ? symbolWidth : 0); + var s2, t2, symbolRow; + if (transposed) { + for (s2 = 0; s2 < symbolHeight; s2++) { + row = bitmap[offsetS + s2]; + if (!row) { + continue; + } + symbolRow = symbolBitmap[s2]; + var maxWidth = Math.min(width - offsetT, symbolWidth); + switch (combinationOperator) { + case 0: + for (t2 = 0; t2 < maxWidth; t2++) { + row[offsetT + t2] |= symbolRow[t2]; + } + break; + case 2: + for (t2 = 0; t2 < maxWidth; t2++) { + row[offsetT + t2] ^= symbolRow[t2]; + } + break; + default: + error('JBIG2 error: operator ' + combinationOperator + ' is not supported'); + } + } + currentS += symbolHeight - 1; + } else { + for (t2 = 0; t2 < symbolHeight; t2++) { + row = bitmap[offsetT + t2]; + if (!row) { + continue; + } + symbolRow = symbolBitmap[t2]; + switch (combinationOperator) { + case 0: + for (s2 = 0; s2 < symbolWidth; s2++) { + row[offsetS + s2] |= symbolRow[s2]; + } + break; + case 2: + for (s2 = 0; s2 < symbolWidth; s2++) { + row[offsetS + s2] ^= symbolRow[s2]; + } + break; + default: + error('JBIG2 error: operator ' + combinationOperator + ' is not supported'); + } + } + currentS += symbolWidth - 1; + } + i++; + var deltaS = decodeInteger(contextCache, 'IADS', decoder); + if (deltaS === null) { + break; + } + currentS += deltaS + dsOffset; + } while (true); + } + return bitmap; + } + function readSegmentHeader(data, start) { + var segmentHeader = {}; + segmentHeader.number = readUint32(data, start); + var flags = data[start + 4]; + var segmentType = flags & 0x3F; + if (!SegmentTypes[segmentType]) { + error('JBIG2 error: invalid segment type: ' + segmentType); + } + segmentHeader.type = segmentType; + segmentHeader.typeName = SegmentTypes[segmentType]; + segmentHeader.deferredNonRetain = !!(flags & 0x80); + var pageAssociationFieldSize = !!(flags & 0x40); + var referredFlags = data[start + 5]; + var referredToCount = referredFlags >> 5 & 7; + var retainBits = [referredFlags & 31]; + var position = start + 6; + if (referredFlags === 7) { + referredToCount = readUint32(data, position - 1) & 0x1FFFFFFF; + position += 3; + var bytes = referredToCount + 7 >> 3; + retainBits[0] = data[position++]; + while (--bytes > 0) { + retainBits.push(data[position++]); + } + } else if (referredFlags === 5 || referredFlags === 6) { + error('JBIG2 error: invalid referred-to flags'); + } + segmentHeader.retainBits = retainBits; + var referredToSegmentNumberSize = segmentHeader.number <= 256 ? 1 : segmentHeader.number <= 65536 ? 2 : 4; + var referredTo = []; + var i, ii; + for (i = 0; i < referredToCount; i++) { + var number = referredToSegmentNumberSize === 1 ? data[position] : referredToSegmentNumberSize === 2 ? readUint16(data, position) : readUint32(data, position); + referredTo.push(number); + position += referredToSegmentNumberSize; + } + segmentHeader.referredTo = referredTo; + if (!pageAssociationFieldSize) { + segmentHeader.pageAssociation = data[position++]; + } else { + segmentHeader.pageAssociation = readUint32(data, position); + position += 4; + } + segmentHeader.length = readUint32(data, position); + position += 4; + if (segmentHeader.length === 0xFFFFFFFF) { + if (segmentType === 38) { + var genericRegionInfo = readRegionSegmentInformation(data, position); + var genericRegionSegmentFlags = data[position + RegionSegmentInformationFieldLength]; + var genericRegionMmr = !!(genericRegionSegmentFlags & 1); + var searchPatternLength = 6; + var searchPattern = new Uint8Array(searchPatternLength); + if (!genericRegionMmr) { + searchPattern[0] = 0xFF; + searchPattern[1] = 0xAC; + } + searchPattern[2] = genericRegionInfo.height >>> 24 & 0xFF; + searchPattern[3] = genericRegionInfo.height >> 16 & 0xFF; + searchPattern[4] = genericRegionInfo.height >> 8 & 0xFF; + searchPattern[5] = genericRegionInfo.height & 0xFF; + for (i = position, ii = data.length; i < ii; i++) { + var j = 0; + while (j < searchPatternLength && searchPattern[j] === data[i + j]) { + j++; + } + if (j === searchPatternLength) { + segmentHeader.length = i + searchPatternLength; + break; + } + } + if (segmentHeader.length === 0xFFFFFFFF) { + error('JBIG2 error: segment end was not found'); + } + } else { + error('JBIG2 error: invalid unknown segment length'); + } + } + segmentHeader.headerEnd = position; + return segmentHeader; + } + function readSegments(header, data, start, end) { + var segments = []; + var position = start; + while (position < end) { + var segmentHeader = readSegmentHeader(data, position); + position = segmentHeader.headerEnd; + var segment = { + header: segmentHeader, + data: data + }; + if (!header.randomAccess) { + segment.start = position; + position += segmentHeader.length; + segment.end = position; + } + segments.push(segment); + if (segmentHeader.type === 51) { + break; + } + } + if (header.randomAccess) { + for (var i = 0, ii = segments.length; i < ii; i++) { + segments[i].start = position; + position += segments[i].header.length; + segments[i].end = position; + } + } + return segments; + } + function readRegionSegmentInformation(data, start) { + return { + width: readUint32(data, start), + height: readUint32(data, start + 4), + x: readUint32(data, start + 8), + y: readUint32(data, start + 12), + combinationOperator: data[start + 16] & 7 + }; + } + var RegionSegmentInformationFieldLength = 17; + function processSegment(segment, visitor) { + var header = segment.header; + var data = segment.data, position = segment.start, end = segment.end; + var args, at, i, atLength; + switch (header.type) { + case 0: + var dictionary = {}; + var dictionaryFlags = readUint16(data, position); + dictionary.huffman = !!(dictionaryFlags & 1); + dictionary.refinement = !!(dictionaryFlags & 2); + dictionary.huffmanDHSelector = dictionaryFlags >> 2 & 3; + dictionary.huffmanDWSelector = dictionaryFlags >> 4 & 3; + dictionary.bitmapSizeSelector = dictionaryFlags >> 6 & 1; + dictionary.aggregationInstancesSelector = dictionaryFlags >> 7 & 1; + dictionary.bitmapCodingContextUsed = !!(dictionaryFlags & 256); + dictionary.bitmapCodingContextRetained = !!(dictionaryFlags & 512); + dictionary.template = dictionaryFlags >> 10 & 3; + dictionary.refinementTemplate = dictionaryFlags >> 12 & 1; + position += 2; + if (!dictionary.huffman) { + atLength = dictionary.template === 0 ? 4 : 1; + at = []; + for (i = 0; i < atLength; i++) { + at.push({ + x: readInt8(data, position), + y: readInt8(data, position + 1) + }); + position += 2; + } + dictionary.at = at; + } + if (dictionary.refinement && !dictionary.refinementTemplate) { + at = []; + for (i = 0; i < 2; i++) { + at.push({ + x: readInt8(data, position), + y: readInt8(data, position + 1) + }); + position += 2; + } + dictionary.refinementAt = at; + } + dictionary.numberOfExportedSymbols = readUint32(data, position); + position += 4; + dictionary.numberOfNewSymbols = readUint32(data, position); + position += 4; + args = [ + dictionary, + header.number, + header.referredTo, + data, + position, + end + ]; + break; + case 6: + case 7: + var textRegion = {}; + textRegion.info = readRegionSegmentInformation(data, position); + position += RegionSegmentInformationFieldLength; + var textRegionSegmentFlags = readUint16(data, position); + position += 2; + textRegion.huffman = !!(textRegionSegmentFlags & 1); + textRegion.refinement = !!(textRegionSegmentFlags & 2); + textRegion.stripSize = 1 << (textRegionSegmentFlags >> 2 & 3); + textRegion.referenceCorner = textRegionSegmentFlags >> 4 & 3; + textRegion.transposed = !!(textRegionSegmentFlags & 64); + textRegion.combinationOperator = textRegionSegmentFlags >> 7 & 3; + textRegion.defaultPixelValue = textRegionSegmentFlags >> 9 & 1; + textRegion.dsOffset = textRegionSegmentFlags << 17 >> 27; + textRegion.refinementTemplate = textRegionSegmentFlags >> 15 & 1; + if (textRegion.huffman) { + var textRegionHuffmanFlags = readUint16(data, position); + position += 2; + textRegion.huffmanFS = textRegionHuffmanFlags & 3; + textRegion.huffmanDS = textRegionHuffmanFlags >> 2 & 3; + textRegion.huffmanDT = textRegionHuffmanFlags >> 4 & 3; + textRegion.huffmanRefinementDW = textRegionHuffmanFlags >> 6 & 3; + textRegion.huffmanRefinementDH = textRegionHuffmanFlags >> 8 & 3; + textRegion.huffmanRefinementDX = textRegionHuffmanFlags >> 10 & 3; + textRegion.huffmanRefinementDY = textRegionHuffmanFlags >> 12 & 3; + textRegion.huffmanRefinementSizeSelector = !!(textRegionHuffmanFlags & 14); + } + if (textRegion.refinement && !textRegion.refinementTemplate) { + at = []; + for (i = 0; i < 2; i++) { + at.push({ + x: readInt8(data, position), + y: readInt8(data, position + 1) + }); + position += 2; + } + textRegion.refinementAt = at; + } + textRegion.numberOfSymbolInstances = readUint32(data, position); + position += 4; + if (textRegion.huffman) { + error('JBIG2 error: huffman is not supported'); + } + args = [ + textRegion, + header.referredTo, + data, + position, + end + ]; + break; + case 38: + case 39: + var genericRegion = {}; + genericRegion.info = readRegionSegmentInformation(data, position); + position += RegionSegmentInformationFieldLength; + var genericRegionSegmentFlags = data[position++]; + genericRegion.mmr = !!(genericRegionSegmentFlags & 1); + genericRegion.template = genericRegionSegmentFlags >> 1 & 3; + genericRegion.prediction = !!(genericRegionSegmentFlags & 8); + if (!genericRegion.mmr) { + atLength = genericRegion.template === 0 ? 4 : 1; + at = []; + for (i = 0; i < atLength; i++) { + at.push({ + x: readInt8(data, position), + y: readInt8(data, position + 1) + }); + position += 2; + } + genericRegion.at = at; + } + args = [ + genericRegion, + data, + position, + end + ]; + break; + case 48: + var pageInfo = { + width: readUint32(data, position), + height: readUint32(data, position + 4), + resolutionX: readUint32(data, position + 8), + resolutionY: readUint32(data, position + 12) + }; + if (pageInfo.height === 0xFFFFFFFF) { + delete pageInfo.height; + } + var pageSegmentFlags = data[position + 16]; + readUint16(data, position + 17); + pageInfo.lossless = !!(pageSegmentFlags & 1); + pageInfo.refinement = !!(pageSegmentFlags & 2); + pageInfo.defaultPixelValue = pageSegmentFlags >> 2 & 1; + pageInfo.combinationOperator = pageSegmentFlags >> 3 & 3; + pageInfo.requiresBuffer = !!(pageSegmentFlags & 32); + pageInfo.combinationOperatorOverride = !!(pageSegmentFlags & 64); + args = [pageInfo]; + break; + case 49: + break; + case 50: + break; + case 51: + break; + case 62: + break; + default: + error('JBIG2 error: segment type ' + header.typeName + '(' + header.type + ') is not implemented'); + } + var callbackName = 'on' + header.typeName; + if (callbackName in visitor) { + visitor[callbackName].apply(visitor, args); + } + } + function processSegments(segments, visitor) { + for (var i = 0, ii = segments.length; i < ii; i++) { + processSegment(segments[i], visitor); + } + } + function parseJbig2(data, start, end) { + var position = start; + if (data[position] !== 0x97 || data[position + 1] !== 0x4A || data[position + 2] !== 0x42 || data[position + 3] !== 0x32 || data[position + 4] !== 0x0D || data[position + 5] !== 0x0A || data[position + 6] !== 0x1A || data[position + 7] !== 0x0A) { + error('JBIG2 error: invalid header'); + } + var header = {}; + position += 8; + var flags = data[position++]; + header.randomAccess = !(flags & 1); + if (!(flags & 2)) { + header.numberOfPages = readUint32(data, position); + position += 4; + } + readSegments(header, data, position, end); + error('Not implemented'); + } + function parseJbig2Chunks(chunks) { + var visitor = new SimpleSegmentVisitor(); + for (var i = 0, ii = chunks.length; i < ii; i++) { + var chunk = chunks[i]; + var segments = readSegments({}, chunk.data, chunk.start, chunk.end); + processSegments(segments, visitor); + } + return visitor.buffer; + } + function SimpleSegmentVisitor() { + } + SimpleSegmentVisitor.prototype = { + onPageInformation: function SimpleSegmentVisitor_onPageInformation(info) { + this.currentPageInfo = info; + var rowSize = info.width + 7 >> 3; + var buffer = new Uint8Array(rowSize * info.height); + if (info.defaultPixelValue) { + for (var i = 0, ii = buffer.length; i < ii; i++) { + buffer[i] = 0xFF; + } + } + this.buffer = buffer; + }, + drawBitmap: function SimpleSegmentVisitor_drawBitmap(regionInfo, bitmap) { + var pageInfo = this.currentPageInfo; + var width = regionInfo.width, height = regionInfo.height; + var rowSize = pageInfo.width + 7 >> 3; + var combinationOperator = pageInfo.combinationOperatorOverride ? regionInfo.combinationOperator : pageInfo.combinationOperator; + var buffer = this.buffer; + var mask0 = 128 >> (regionInfo.x & 7); + var offset0 = regionInfo.y * rowSize + (regionInfo.x >> 3); + var i, j, mask, offset; + switch (combinationOperator) { + case 0: + for (i = 0; i < height; i++) { + mask = mask0; + offset = offset0; + for (j = 0; j < width; j++) { + if (bitmap[i][j]) { + buffer[offset] |= mask; + } + mask >>= 1; + if (!mask) { + mask = 128; + offset++; + } + } + offset0 += rowSize; + } + break; + case 2: + for (i = 0; i < height; i++) { + mask = mask0; + offset = offset0; + for (j = 0; j < width; j++) { + if (bitmap[i][j]) { + buffer[offset] ^= mask; + } + mask >>= 1; + if (!mask) { + mask = 128; + offset++; + } + } + offset0 += rowSize; + } + break; + default: + error('JBIG2 error: operator ' + combinationOperator + ' is not supported'); + } + }, + onImmediateGenericRegion: function SimpleSegmentVisitor_onImmediateGenericRegion(region, data, start, end) { + var regionInfo = region.info; + var decodingContext = new DecodingContext(data, start, end); + var bitmap = decodeBitmap(region.mmr, regionInfo.width, regionInfo.height, region.template, region.prediction, null, region.at, decodingContext); + this.drawBitmap(regionInfo, bitmap); + }, + onImmediateLosslessGenericRegion: function SimpleSegmentVisitor_onImmediateLosslessGenericRegion() { + this.onImmediateGenericRegion.apply(this, arguments); + }, + onSymbolDictionary: function SimpleSegmentVisitor_onSymbolDictionary(dictionary, currentSegment, referredSegments, data, start, end) { + var huffmanTables; + if (dictionary.huffman) { + error('JBIG2 error: huffman is not supported'); + } + var symbols = this.symbols; + if (!symbols) { + this.symbols = symbols = {}; + } + var inputSymbols = []; + for (var i = 0, ii = referredSegments.length; i < ii; i++) { + inputSymbols = inputSymbols.concat(symbols[referredSegments[i]]); + } + var decodingContext = new DecodingContext(data, start, end); + symbols[currentSegment] = decodeSymbolDictionary(dictionary.huffman, dictionary.refinement, inputSymbols, dictionary.numberOfNewSymbols, dictionary.numberOfExportedSymbols, huffmanTables, dictionary.template, dictionary.at, dictionary.refinementTemplate, dictionary.refinementAt, decodingContext); + }, + onImmediateTextRegion: function SimpleSegmentVisitor_onImmediateTextRegion(region, referredSegments, data, start, end) { + var regionInfo = region.info; + var huffmanTables; + var symbols = this.symbols; + var inputSymbols = []; + for (var i = 0, ii = referredSegments.length; i < ii; i++) { + inputSymbols = inputSymbols.concat(symbols[referredSegments[i]]); + } + var symbolCodeLength = log2(inputSymbols.length); + var decodingContext = new DecodingContext(data, start, end); + var bitmap = decodeTextRegion(region.huffman, region.refinement, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.numberOfSymbolInstances, region.stripSize, inputSymbols, symbolCodeLength, region.transposed, region.dsOffset, region.referenceCorner, region.combinationOperator, huffmanTables, region.refinementTemplate, region.refinementAt, decodingContext); + this.drawBitmap(regionInfo, bitmap); + }, + onImmediateLosslessTextRegion: function SimpleSegmentVisitor_onImmediateLosslessTextRegion() { + this.onImmediateTextRegion.apply(this, arguments); + } + }; + function Jbig2Image() { + } + Jbig2Image.prototype = { + parseChunks: function Jbig2Image_parseChunks(chunks) { + return parseJbig2Chunks(chunks); + } + }; + return Jbig2Image; +}(); +exports.Jbig2Image = Jbig2Image; + +/***/ }), +/* 28 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var error = sharedUtil.error; +var JpegImage = function JpegImageClosure() { + var dctZigZag = new Uint8Array([ + 0, + 1, + 8, + 16, + 9, + 2, + 3, + 10, + 17, + 24, + 32, + 25, + 18, + 11, + 4, + 5, + 12, + 19, + 26, + 33, + 40, + 48, + 41, + 34, + 27, + 20, + 13, + 6, + 7, + 14, + 21, + 28, + 35, + 42, + 49, + 56, + 57, + 50, + 43, + 36, + 29, + 22, + 15, + 23, + 30, + 37, + 44, + 51, + 58, + 59, + 52, + 45, + 38, + 31, + 39, + 46, + 53, + 60, + 61, + 54, + 47, + 55, + 62, + 63 + ]); + var dctCos1 = 4017; + var dctSin1 = 799; + var dctCos3 = 3406; + var dctSin3 = 2276; + var dctCos6 = 1567; + var dctSin6 = 3784; + var dctSqrt2 = 5793; + var dctSqrt1d2 = 2896; + function JpegImage() { + this.decodeTransform = null; + this.colorTransform = -1; + } + function buildHuffmanTable(codeLengths, values) { + var k = 0, code = [], i, j, length = 16; + while (length > 0 && !codeLengths[length - 1]) { + length--; + } + code.push({ + children: [], + index: 0 }); + var p = code[0], q; + for (i = 0; i < length; i++) { + for (j = 0; j < codeLengths[i]; j++) { + p = code.pop(); + p.children[p.index] = values[k]; + while (p.index > 0) { + p = code.pop(); + } + p.index++; + code.push(p); + while (code.length <= i) { + code.push(q = { + children: [], + index: 0 + }); + p.children[p.index] = q.children; + p = q; + } + k++; + } + if (i + 1 < length) { + code.push(q = { + children: [], + index: 0 + }); + p.children[p.index] = q.children; + p = q; + } + } + return code[0].children; + } + function getBlockBufferOffset(component, row, col) { + return 64 * ((component.blocksPerLine + 1) * row + col); + } + function decodeScan(data, offset, frame, components, resetInterval, spectralStart, spectralEnd, successivePrev, successive) { + var mcusPerLine = frame.mcusPerLine; + var progressive = frame.progressive; + var startOffset = offset, bitsData = 0, bitsCount = 0; + function readBit() { + if (bitsCount > 0) { + bitsCount--; + return bitsData >> bitsCount & 1; + } + bitsData = data[offset++]; + if (bitsData === 0xFF) { + var nextByte = data[offset++]; + if (nextByte) { + error('JPEG error: unexpected marker ' + (bitsData << 8 | nextByte).toString(16)); + } + } + bitsCount = 7; + return bitsData >>> 7; + } + function decodeHuffman(tree) { + var node = tree; + while (true) { + node = node[readBit()]; + if (typeof node === 'number') { + return node; + } + if (typeof node !== 'object') { + error('JPEG error: invalid huffman sequence'); + } + } + } + function receive(length) { + var n = 0; + while (length > 0) { + n = n << 1 | readBit(); + length--; + } + return n; + } + function receiveAndExtend(length) { + if (length === 1) { + return readBit() === 1 ? 1 : -1; + } + var n = receive(length); + if (n >= 1 << length - 1) { + return n; + } + return n + (-1 << length) + 1; + } + function decodeBaseline(component, offset) { + var t = decodeHuffman(component.huffmanTableDC); + var diff = t === 0 ? 0 : receiveAndExtend(t); + component.blockData[offset] = component.pred += diff; + var k = 1; + while (k < 64) { + var rs = decodeHuffman(component.huffmanTableAC); + var s = rs & 15, r = rs >> 4; + if (s === 0) { + if (r < 15) { + break; + } + k += 16; + continue; + } + k += r; + var z = dctZigZag[k]; + component.blockData[offset + z] = receiveAndExtend(s); + k++; + } + } + function decodeDCFirst(component, offset) { + var t = decodeHuffman(component.huffmanTableDC); + var diff = t === 0 ? 0 : receiveAndExtend(t) << successive; + component.blockData[offset] = component.pred += diff; + } + function decodeDCSuccessive(component, offset) { + component.blockData[offset] |= readBit() << successive; + } + var eobrun = 0; + function decodeACFirst(component, offset) { + if (eobrun > 0) { + eobrun--; + return; + } + var k = spectralStart, e = spectralEnd; + while (k <= e) { + var rs = decodeHuffman(component.huffmanTableAC); + var s = rs & 15, r = rs >> 4; + if (s === 0) { + if (r < 15) { + eobrun = receive(r) + (1 << r) - 1; + break; + } + k += 16; + continue; + } + k += r; + var z = dctZigZag[k]; + component.blockData[offset + z] = receiveAndExtend(s) * (1 << successive); + k++; + } + } + var successiveACState = 0, successiveACNextValue; + function decodeACSuccessive(component, offset) { + var k = spectralStart; + var e = spectralEnd; + var r = 0; + var s; + var rs; + while (k <= e) { + var z = dctZigZag[k]; + switch (successiveACState) { + case 0: + rs = decodeHuffman(component.huffmanTableAC); + s = rs & 15; + r = rs >> 4; + if (s === 0) { + if (r < 15) { + eobrun = receive(r) + (1 << r); + successiveACState = 4; + } else { + r = 16; + successiveACState = 1; + } + } else { + if (s !== 1) { + error('JPEG error: invalid ACn encoding'); + } + successiveACNextValue = receiveAndExtend(s); + successiveACState = r ? 2 : 3; + } + continue; + case 1: + case 2: + if (component.blockData[offset + z]) { + component.blockData[offset + z] += readBit() << successive; + } else { + r--; + if (r === 0) { + successiveACState = successiveACState === 2 ? 3 : 0; + } + } + break; + case 3: + if (component.blockData[offset + z]) { + component.blockData[offset + z] += readBit() << successive; + } else { + component.blockData[offset + z] = successiveACNextValue << successive; + successiveACState = 0; + } + break; + case 4: + if (component.blockData[offset + z]) { + component.blockData[offset + z] += readBit() << successive; + } + break; + } + k++; + } + if (successiveACState === 4) { + eobrun--; + if (eobrun === 0) { + successiveACState = 0; + } + } + } + function decodeMcu(component, decode, mcu, row, col) { + var mcuRow = mcu / mcusPerLine | 0; + var mcuCol = mcu % mcusPerLine; + var blockRow = mcuRow * component.v + row; + var blockCol = mcuCol * component.h + col; + var offset = getBlockBufferOffset(component, blockRow, blockCol); + decode(component, offset); + } + function decodeBlock(component, decode, mcu) { + var blockRow = mcu / component.blocksPerLine | 0; + var blockCol = mcu % component.blocksPerLine; + var offset = getBlockBufferOffset(component, blockRow, blockCol); + decode(component, offset); + } + var componentsLength = components.length; + var component, i, j, k, n; + var decodeFn; + if (progressive) { + if (spectralStart === 0) { + decodeFn = successivePrev === 0 ? decodeDCFirst : decodeDCSuccessive; + } else { + decodeFn = successivePrev === 0 ? decodeACFirst : decodeACSuccessive; + } + } else { + decodeFn = decodeBaseline; + } + var mcu = 0, marker; + var mcuExpected; + if (componentsLength === 1) { + mcuExpected = components[0].blocksPerLine * components[0].blocksPerColumn; + } else { + mcuExpected = mcusPerLine * frame.mcusPerColumn; + } + if (!resetInterval) { + resetInterval = mcuExpected; + } + var h, v; + while (mcu < mcuExpected) { + for (i = 0; i < componentsLength; i++) { + components[i].pred = 0; + } + eobrun = 0; + if (componentsLength === 1) { + component = components[0]; + for (n = 0; n < resetInterval; n++) { + decodeBlock(component, decodeFn, mcu); + mcu++; + } + } else { + for (n = 0; n < resetInterval; n++) { + for (i = 0; i < componentsLength; i++) { + component = components[i]; + h = component.h; + v = component.v; + for (j = 0; j < v; j++) { + for (k = 0; k < h; k++) { + decodeMcu(component, decodeFn, mcu, j, k); + } + } + } + mcu++; + } + } + bitsCount = 0; + marker = data[offset] << 8 | data[offset + 1]; + while (data[offset] === 0x00 && offset < data.length - 1) { + offset++; + marker = data[offset] << 8 | data[offset + 1]; + } + if (marker <= 0xFF00) { + error('JPEG error: marker was not found'); + } + if (marker >= 0xFFD0 && marker <= 0xFFD7) { + offset += 2; + } else { + break; + } + } + return offset - startOffset; + } + function quantizeAndInverse(component, blockBufferOffset, p) { + var qt = component.quantizationTable, blockData = component.blockData; + var v0, v1, v2, v3, v4, v5, v6, v7; + var p0, p1, p2, p3, p4, p5, p6, p7; + var t; + if (!qt) { + error('JPEG error: missing required Quantization Table.'); + } + for (var row = 0; row < 64; row += 8) { + p0 = blockData[blockBufferOffset + row]; + p1 = blockData[blockBufferOffset + row + 1]; + p2 = blockData[blockBufferOffset + row + 2]; + p3 = blockData[blockBufferOffset + row + 3]; + p4 = blockData[blockBufferOffset + row + 4]; + p5 = blockData[blockBufferOffset + row + 5]; + p6 = blockData[blockBufferOffset + row + 6]; + p7 = blockData[blockBufferOffset + row + 7]; + p0 *= qt[row]; + if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) { + t = dctSqrt2 * p0 + 512 >> 10; + p[row] = t; + p[row + 1] = t; + p[row + 2] = t; + p[row + 3] = t; + p[row + 4] = t; + p[row + 5] = t; + p[row + 6] = t; + p[row + 7] = t; + continue; + } + p1 *= qt[row + 1]; + p2 *= qt[row + 2]; + p3 *= qt[row + 3]; + p4 *= qt[row + 4]; + p5 *= qt[row + 5]; + p6 *= qt[row + 6]; + p7 *= qt[row + 7]; + v0 = dctSqrt2 * p0 + 128 >> 8; + v1 = dctSqrt2 * p4 + 128 >> 8; + v2 = p2; + v3 = p6; + v4 = dctSqrt1d2 * (p1 - p7) + 128 >> 8; + v7 = dctSqrt1d2 * (p1 + p7) + 128 >> 8; + v5 = p3 << 4; + v6 = p5 << 4; + v0 = v0 + v1 + 1 >> 1; + v1 = v0 - v1; + t = v2 * dctSin6 + v3 * dctCos6 + 128 >> 8; + v2 = v2 * dctCos6 - v3 * dctSin6 + 128 >> 8; + v3 = t; + v4 = v4 + v6 + 1 >> 1; + v6 = v4 - v6; + v7 = v7 + v5 + 1 >> 1; + v5 = v7 - v5; + v0 = v0 + v3 + 1 >> 1; + v3 = v0 - v3; + v1 = v1 + v2 + 1 >> 1; + v2 = v1 - v2; + t = v4 * dctSin3 + v7 * dctCos3 + 2048 >> 12; + v4 = v4 * dctCos3 - v7 * dctSin3 + 2048 >> 12; + v7 = t; + t = v5 * dctSin1 + v6 * dctCos1 + 2048 >> 12; + v5 = v5 * dctCos1 - v6 * dctSin1 + 2048 >> 12; + v6 = t; + p[row] = v0 + v7; + p[row + 7] = v0 - v7; + p[row + 1] = v1 + v6; + p[row + 6] = v1 - v6; + p[row + 2] = v2 + v5; + p[row + 5] = v2 - v5; + p[row + 3] = v3 + v4; + p[row + 4] = v3 - v4; + } + for (var col = 0; col < 8; ++col) { + p0 = p[col]; + p1 = p[col + 8]; + p2 = p[col + 16]; + p3 = p[col + 24]; + p4 = p[col + 32]; + p5 = p[col + 40]; + p6 = p[col + 48]; + p7 = p[col + 56]; + if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) { + t = dctSqrt2 * p0 + 8192 >> 14; + t = t < -2040 ? 0 : t >= 2024 ? 255 : t + 2056 >> 4; + blockData[blockBufferOffset + col] = t; + blockData[blockBufferOffset + col + 8] = t; + blockData[blockBufferOffset + col + 16] = t; + blockData[blockBufferOffset + col + 24] = t; + blockData[blockBufferOffset + col + 32] = t; + blockData[blockBufferOffset + col + 40] = t; + blockData[blockBufferOffset + col + 48] = t; + blockData[blockBufferOffset + col + 56] = t; + continue; + } + v0 = dctSqrt2 * p0 + 2048 >> 12; + v1 = dctSqrt2 * p4 + 2048 >> 12; + v2 = p2; + v3 = p6; + v4 = dctSqrt1d2 * (p1 - p7) + 2048 >> 12; + v7 = dctSqrt1d2 * (p1 + p7) + 2048 >> 12; + v5 = p3; + v6 = p5; + v0 = (v0 + v1 + 1 >> 1) + 4112; + v1 = v0 - v1; + t = v2 * dctSin6 + v3 * dctCos6 + 2048 >> 12; + v2 = v2 * dctCos6 - v3 * dctSin6 + 2048 >> 12; + v3 = t; + v4 = v4 + v6 + 1 >> 1; + v6 = v4 - v6; + v7 = v7 + v5 + 1 >> 1; + v5 = v7 - v5; + v0 = v0 + v3 + 1 >> 1; + v3 = v0 - v3; + v1 = v1 + v2 + 1 >> 1; + v2 = v1 - v2; + t = v4 * dctSin3 + v7 * dctCos3 + 2048 >> 12; + v4 = v4 * dctCos3 - v7 * dctSin3 + 2048 >> 12; + v7 = t; + t = v5 * dctSin1 + v6 * dctCos1 + 2048 >> 12; + v5 = v5 * dctCos1 - v6 * dctSin1 + 2048 >> 12; + v6 = t; + p0 = v0 + v7; + p7 = v0 - v7; + p1 = v1 + v6; + p6 = v1 - v6; + p2 = v2 + v5; + p5 = v2 - v5; + p3 = v3 + v4; + p4 = v3 - v4; + p0 = p0 < 16 ? 0 : p0 >= 4080 ? 255 : p0 >> 4; + p1 = p1 < 16 ? 0 : p1 >= 4080 ? 255 : p1 >> 4; + p2 = p2 < 16 ? 0 : p2 >= 4080 ? 255 : p2 >> 4; + p3 = p3 < 16 ? 0 : p3 >= 4080 ? 255 : p3 >> 4; + p4 = p4 < 16 ? 0 : p4 >= 4080 ? 255 : p4 >> 4; + p5 = p5 < 16 ? 0 : p5 >= 4080 ? 255 : p5 >> 4; + p6 = p6 < 16 ? 0 : p6 >= 4080 ? 255 : p6 >> 4; + p7 = p7 < 16 ? 0 : p7 >= 4080 ? 255 : p7 >> 4; + blockData[blockBufferOffset + col] = p0; + blockData[blockBufferOffset + col + 8] = p1; + blockData[blockBufferOffset + col + 16] = p2; + blockData[blockBufferOffset + col + 24] = p3; + blockData[blockBufferOffset + col + 32] = p4; + blockData[blockBufferOffset + col + 40] = p5; + blockData[blockBufferOffset + col + 48] = p6; + blockData[blockBufferOffset + col + 56] = p7; + } + } + function buildComponentData(frame, component) { + var blocksPerLine = component.blocksPerLine; + var blocksPerColumn = component.blocksPerColumn; + var computationBuffer = new Int16Array(64); + for (var blockRow = 0; blockRow < blocksPerColumn; blockRow++) { + for (var blockCol = 0; blockCol < blocksPerLine; blockCol++) { + var offset = getBlockBufferOffset(component, blockRow, blockCol); + quantizeAndInverse(component, offset, computationBuffer); + } + } + return component.blockData; + } + function clamp0to255(a) { + return a <= 0 ? 0 : a >= 255 ? 255 : a; + } + JpegImage.prototype = { + parse: function parse(data) { + function readUint16() { + var value = data[offset] << 8 | data[offset + 1]; + offset += 2; + return value; + } + function readDataBlock() { + var length = readUint16(); + var array = data.subarray(offset, offset + length - 2); + offset += array.length; + return array; + } + function prepareComponents(frame) { + var mcusPerLine = Math.ceil(frame.samplesPerLine / 8 / frame.maxH); + var mcusPerColumn = Math.ceil(frame.scanLines / 8 / frame.maxV); + for (var i = 0; i < frame.components.length; i++) { + component = frame.components[i]; + var blocksPerLine = Math.ceil(Math.ceil(frame.samplesPerLine / 8) * component.h / frame.maxH); + var blocksPerColumn = Math.ceil(Math.ceil(frame.scanLines / 8) * component.v / frame.maxV); + var blocksPerLineForMcu = mcusPerLine * component.h; + var blocksPerColumnForMcu = mcusPerColumn * component.v; + var blocksBufferSize = 64 * blocksPerColumnForMcu * (blocksPerLineForMcu + 1); + component.blockData = new Int16Array(blocksBufferSize); + component.blocksPerLine = blocksPerLine; + component.blocksPerColumn = blocksPerColumn; + } + frame.mcusPerLine = mcusPerLine; + frame.mcusPerColumn = mcusPerColumn; + } + var offset = 0; + var jfif = null; + var adobe = null; + var frame, resetInterval; + var quantizationTables = []; + var huffmanTablesAC = [], huffmanTablesDC = []; + var fileMarker = readUint16(); + if (fileMarker !== 0xFFD8) { + error('JPEG error: SOI not found'); + } + fileMarker = readUint16(); + while (fileMarker !== 0xFFD9) { + var i, j, l; + switch (fileMarker) { + case 0xFFE0: + case 0xFFE1: + case 0xFFE2: + case 0xFFE3: + case 0xFFE4: + case 0xFFE5: + case 0xFFE6: + case 0xFFE7: + case 0xFFE8: + case 0xFFE9: + case 0xFFEA: + case 0xFFEB: + case 0xFFEC: + case 0xFFED: + case 0xFFEE: + case 0xFFEF: + case 0xFFFE: + var appData = readDataBlock(); + if (fileMarker === 0xFFE0) { + if (appData[0] === 0x4A && appData[1] === 0x46 && appData[2] === 0x49 && appData[3] === 0x46 && appData[4] === 0) { + jfif = { + version: { + major: appData[5], + minor: appData[6] + }, + densityUnits: appData[7], + xDensity: appData[8] << 8 | appData[9], + yDensity: appData[10] << 8 | appData[11], + thumbWidth: appData[12], + thumbHeight: appData[13], + thumbData: appData.subarray(14, 14 + 3 * appData[12] * appData[13]) + }; + } + } + if (fileMarker === 0xFFEE) { + if (appData[0] === 0x41 && appData[1] === 0x64 && appData[2] === 0x6F && appData[3] === 0x62 && appData[4] === 0x65) { + adobe = { + version: appData[5] << 8 | appData[6], + flags0: appData[7] << 8 | appData[8], + flags1: appData[9] << 8 | appData[10], + transformCode: appData[11] + }; + } + } + break; + case 0xFFDB: + var quantizationTablesLength = readUint16(); + var quantizationTablesEnd = quantizationTablesLength + offset - 2; + var z; + while (offset < quantizationTablesEnd) { + var quantizationTableSpec = data[offset++]; + var tableData = new Uint16Array(64); + if (quantizationTableSpec >> 4 === 0) { + for (j = 0; j < 64; j++) { + z = dctZigZag[j]; + tableData[z] = data[offset++]; + } + } else if (quantizationTableSpec >> 4 === 1) { + for (j = 0; j < 64; j++) { + z = dctZigZag[j]; + tableData[z] = readUint16(); + } + } else { + error('JPEG error: DQT - invalid table spec'); + } + quantizationTables[quantizationTableSpec & 15] = tableData; + } + break; + case 0xFFC0: + case 0xFFC1: + case 0xFFC2: + if (frame) { + error('JPEG error: Only single frame JPEGs supported'); + } + readUint16(); + frame = {}; + frame.extended = fileMarker === 0xFFC1; + frame.progressive = fileMarker === 0xFFC2; + frame.precision = data[offset++]; + frame.scanLines = readUint16(); + frame.samplesPerLine = readUint16(); + frame.components = []; + frame.componentIds = {}; + var componentsCount = data[offset++], componentId; + var maxH = 0, maxV = 0; + for (i = 0; i < componentsCount; i++) { + componentId = data[offset]; + var h = data[offset + 1] >> 4; + var v = data[offset + 1] & 15; + if (maxH < h) { + maxH = h; + } + if (maxV < v) { + maxV = v; + } + var qId = data[offset + 2]; + l = frame.components.push({ + h: h, + v: v, + quantizationId: qId, + quantizationTable: null + }); + frame.componentIds[componentId] = l - 1; + offset += 3; + } + frame.maxH = maxH; + frame.maxV = maxV; + prepareComponents(frame); + break; + case 0xFFC4: + var huffmanLength = readUint16(); + for (i = 2; i < huffmanLength;) { + var huffmanTableSpec = data[offset++]; + var codeLengths = new Uint8Array(16); + var codeLengthSum = 0; + for (j = 0; j < 16; j++, offset++) { + codeLengthSum += codeLengths[j] = data[offset]; + } + var huffmanValues = new Uint8Array(codeLengthSum); + for (j = 0; j < codeLengthSum; j++, offset++) { + huffmanValues[j] = data[offset]; + } + i += 17 + codeLengthSum; + (huffmanTableSpec >> 4 === 0 ? huffmanTablesDC : huffmanTablesAC)[huffmanTableSpec & 15] = buildHuffmanTable(codeLengths, huffmanValues); + } + break; + case 0xFFDD: + readUint16(); + resetInterval = readUint16(); + break; + case 0xFFDA: + readUint16(); + var selectorsCount = data[offset++]; + var components = [], component; + for (i = 0; i < selectorsCount; i++) { + var componentIndex = frame.componentIds[data[offset++]]; + component = frame.components[componentIndex]; + var tableSpec = data[offset++]; + component.huffmanTableDC = huffmanTablesDC[tableSpec >> 4]; + component.huffmanTableAC = huffmanTablesAC[tableSpec & 15]; + components.push(component); + } + var spectralStart = data[offset++]; + var spectralEnd = data[offset++]; + var successiveApproximation = data[offset++]; + var processed = decodeScan(data, offset, frame, components, resetInterval, spectralStart, spectralEnd, successiveApproximation >> 4, successiveApproximation & 15); + offset += processed; + break; + case 0xFFFF: + if (data[offset] !== 0xFF) { + offset--; + } + break; + default: + if (data[offset - 3] === 0xFF && data[offset - 2] >= 0xC0 && data[offset - 2] <= 0xFE) { + offset -= 3; + break; + } + error('JPEG error: unknown marker ' + fileMarker.toString(16)); + } + fileMarker = readUint16(); + } + this.width = frame.samplesPerLine; + this.height = frame.scanLines; + this.jfif = jfif; + this.adobe = adobe; + this.components = []; + for (i = 0; i < frame.components.length; i++) { + component = frame.components[i]; + var quantizationTable = quantizationTables[component.quantizationId]; + if (quantizationTable) { + component.quantizationTable = quantizationTable; + } + this.components.push({ + output: buildComponentData(frame, component), + scaleX: component.h / frame.maxH, + scaleY: component.v / frame.maxV, + blocksPerLine: component.blocksPerLine, + blocksPerColumn: component.blocksPerColumn + }); + } + this.numComponents = this.components.length; + }, + _getLinearizedBlockData: function getLinearizedBlockData(width, height) { + var scaleX = this.width / width, scaleY = this.height / height; + var component, componentScaleX, componentScaleY, blocksPerScanline; + var x, y, i, j, k; + var index; + var offset = 0; + var output; + var numComponents = this.components.length; + var dataLength = width * height * numComponents; + var data = new Uint8Array(dataLength); + var xScaleBlockOffset = new Uint32Array(width); + var mask3LSB = 0xfffffff8; + for (i = 0; i < numComponents; i++) { + component = this.components[i]; + componentScaleX = component.scaleX * scaleX; + componentScaleY = component.scaleY * scaleY; + offset = i; + output = component.output; + blocksPerScanline = component.blocksPerLine + 1 << 3; + for (x = 0; x < width; x++) { + j = 0 | x * componentScaleX; + xScaleBlockOffset[x] = (j & mask3LSB) << 3 | j & 7; + } + for (y = 0; y < height; y++) { + j = 0 | y * componentScaleY; + index = blocksPerScanline * (j & mask3LSB) | (j & 7) << 3; + for (x = 0; x < width; x++) { + data[offset] = output[index + xScaleBlockOffset[x]]; + offset += numComponents; + } + } + } + var transform = this.decodeTransform; + if (transform) { + for (i = 0; i < dataLength;) { + for (j = 0, k = 0; j < numComponents; j++, i++, k += 2) { + data[i] = (data[i] * transform[k] >> 8) + transform[k + 1]; + } + } + } + return data; + }, + _isColorConversionNeeded: function isColorConversionNeeded() { + if (this.adobe && this.adobe.transformCode) { + return true; + } else if (this.numComponents === 3) { + if (!this.adobe && this.colorTransform === 0) { + return false; + } + return true; + } + if (!this.adobe && this.colorTransform === 1) { + return true; + } + return false; + }, + _convertYccToRgb: function convertYccToRgb(data) { + var Y, Cb, Cr; + for (var i = 0, length = data.length; i < length; i += 3) { + Y = data[i]; + Cb = data[i + 1]; + Cr = data[i + 2]; + data[i] = clamp0to255(Y - 179.456 + 1.402 * Cr); + data[i + 1] = clamp0to255(Y + 135.459 - 0.344 * Cb - 0.714 * Cr); + data[i + 2] = clamp0to255(Y - 226.816 + 1.772 * Cb); + } + return data; + }, + _convertYcckToRgb: function convertYcckToRgb(data) { + var Y, Cb, Cr, k; + var offset = 0; + for (var i = 0, length = data.length; i < length; i += 4) { + Y = data[i]; + Cb = data[i + 1]; + Cr = data[i + 2]; + k = data[i + 3]; + var r = -122.67195406894 + Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr - 5.4080610064599e-5 * Y + 0.00048449797120281 * k - 0.154362151871126) + Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y - 0.00477271405408747 * k + 1.53380253221734) + Y * (0.000961250184130688 * Y - 0.00266257332283933 * k + 0.48357088451265) + k * (-0.000336197177618394 * k + 0.484791561490776); + var g = 107.268039397724 + Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr + 0.000659397001245577 * Y + 0.000426105652938837 * k - 0.176491792462875) + Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y + 0.000770482631801132 * k - 0.151051492775562) + Y * (0.00126935368114843 * Y - 0.00265090189010898 * k + 0.25802910206845) + k * (-0.000318913117588328 * k - 0.213742400323665); + var b = -20.810012546947 + Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr + 0.0020741088115012 * Y - 0.00288260236853442 * k + 0.814272968359295) + Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y + 0.000560833691242812 * k - 0.195152027534049) + Y * (0.00174418132927582 * Y - 0.00255243321439347 * k + 0.116935020465145) + k * (-0.000343531996510555 * k + 0.24165260232407); + data[offset++] = clamp0to255(r); + data[offset++] = clamp0to255(g); + data[offset++] = clamp0to255(b); + } + return data; + }, + _convertYcckToCmyk: function convertYcckToCmyk(data) { + var Y, Cb, Cr; + for (var i = 0, length = data.length; i < length; i += 4) { + Y = data[i]; + Cb = data[i + 1]; + Cr = data[i + 2]; + data[i] = clamp0to255(434.456 - Y - 1.402 * Cr); + data[i + 1] = clamp0to255(119.541 - Y + 0.344 * Cb + 0.714 * Cr); + data[i + 2] = clamp0to255(481.816 - Y - 1.772 * Cb); + } + return data; + }, + _convertCmykToRgb: function convertCmykToRgb(data) { + var c, m, y, k; + var offset = 0; + var min = -255 * 255 * 255; + var scale = 1 / 255 / 255; + for (var i = 0, length = data.length; i < length; i += 4) { + c = data[i]; + m = data[i + 1]; + y = data[i + 2]; + k = data[i + 3]; + var r = c * (-4.387332384609988 * c + 54.48615194189176 * m + 18.82290502165302 * y + 212.25662451639585 * k - 72734.4411664936) + m * (1.7149763477362134 * m - 5.6096736904047315 * y - 17.873870861415444 * k - 1401.7366389350734) + y * (-2.5217340131683033 * y - 21.248923337353073 * k + 4465.541406466231) - k * (21.86122147463605 * k + 48317.86113160301); + var g = c * (8.841041422036149 * c + 60.118027045597366 * m + 6.871425592049007 * y + 31.159100130055922 * k - 20220.756542821975) + m * (-15.310361306967817 * m + 17.575251261109482 * y + 131.35250912493976 * k - 48691.05921601825) + y * (4.444339102852739 * y + 9.8632861493405 * k - 6341.191035517494) - k * (20.737325471181034 * k + 47890.15695978492); + var b = c * (0.8842522430003296 * c + 8.078677503112928 * m + 30.89978309703729 * y - 0.23883238689178934 * k - 3616.812083916688) + m * (10.49593273432072 * m + 63.02378494754052 * y + 50.606957656360734 * k - 28620.90484698408) + y * (0.03296041114873217 * y + 115.60384449646641 * k - 49363.43385999684) - k * (22.33816807309886 * k + 45932.16563550634); + data[offset++] = r >= 0 ? 255 : r <= min ? 0 : 255 + r * scale | 0; + data[offset++] = g >= 0 ? 255 : g <= min ? 0 : 255 + g * scale | 0; + data[offset++] = b >= 0 ? 255 : b <= min ? 0 : 255 + b * scale | 0; + } + return data; + }, + getData: function getData(width, height, forceRGBoutput) { + if (this.numComponents > 4) { + error('JPEG error: Unsupported color mode'); + } + var data = this._getLinearizedBlockData(width, height); + if (this.numComponents === 1 && forceRGBoutput) { + var dataLength = data.length; + var rgbData = new Uint8Array(dataLength * 3); + var offset = 0; + for (var i = 0; i < dataLength; i++) { + var grayColor = data[i]; + rgbData[offset++] = grayColor; + rgbData[offset++] = grayColor; + rgbData[offset++] = grayColor; + } + return rgbData; + } else if (this.numComponents === 3 && this._isColorConversionNeeded()) { + return this._convertYccToRgb(data); + } else if (this.numComponents === 4) { + if (this._isColorConversionNeeded()) { + if (forceRGBoutput) { + return this._convertYcckToRgb(data); + } + return this._convertYcckToCmyk(data); + } else if (forceRGBoutput) { + return this._convertCmykToRgb(data); + } + } + return data; + } + }; + return JpegImage; +}(); +exports.JpegImage = JpegImage; + +/***/ }), +/* 29 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var getLookupTableFactory = sharedUtil.getLookupTableFactory; +var getMetrics = getLookupTableFactory(function (t) { + t['Courier'] = 600; + t['Courier-Bold'] = 600; + t['Courier-BoldOblique'] = 600; + t['Courier-Oblique'] = 600; + t['Helvetica'] = getLookupTableFactory(function (t) { + t['space'] = 278; + t['exclam'] = 278; + t['quotedbl'] = 355; + t['numbersign'] = 556; + t['dollar'] = 556; + t['percent'] = 889; + t['ampersand'] = 667; + t['quoteright'] = 222; + t['parenleft'] = 333; + t['parenright'] = 333; + t['asterisk'] = 389; + t['plus'] = 584; + t['comma'] = 278; + t['hyphen'] = 333; + t['period'] = 278; + t['slash'] = 278; + t['zero'] = 556; + t['one'] = 556; + t['two'] = 556; + t['three'] = 556; + t['four'] = 556; + t['five'] = 556; + t['six'] = 556; + t['seven'] = 556; + t['eight'] = 556; + t['nine'] = 556; + t['colon'] = 278; + t['semicolon'] = 278; + t['less'] = 584; + t['equal'] = 584; + t['greater'] = 584; + t['question'] = 556; + t['at'] = 1015; + t['A'] = 667; + t['B'] = 667; + t['C'] = 722; + t['D'] = 722; + t['E'] = 667; + t['F'] = 611; + t['G'] = 778; + t['H'] = 722; + t['I'] = 278; + t['J'] = 500; + t['K'] = 667; + t['L'] = 556; + t['M'] = 833; + t['N'] = 722; + t['O'] = 778; + t['P'] = 667; + t['Q'] = 778; + t['R'] = 722; + t['S'] = 667; + t['T'] = 611; + t['U'] = 722; + t['V'] = 667; + t['W'] = 944; + t['X'] = 667; + t['Y'] = 667; + t['Z'] = 611; + t['bracketleft'] = 278; + t['backslash'] = 278; + t['bracketright'] = 278; + t['asciicircum'] = 469; + t['underscore'] = 556; + t['quoteleft'] = 222; + t['a'] = 556; + t['b'] = 556; + t['c'] = 500; + t['d'] = 556; + t['e'] = 556; + t['f'] = 278; + t['g'] = 556; + t['h'] = 556; + t['i'] = 222; + t['j'] = 222; + t['k'] = 500; + t['l'] = 222; + t['m'] = 833; + t['n'] = 556; + t['o'] = 556; + t['p'] = 556; + t['q'] = 556; + t['r'] = 333; + t['s'] = 500; + t['t'] = 278; + t['u'] = 556; + t['v'] = 500; + t['w'] = 722; + t['x'] = 500; + t['y'] = 500; + t['z'] = 500; + t['braceleft'] = 334; + t['bar'] = 260; + t['braceright'] = 334; + t['asciitilde'] = 584; + t['exclamdown'] = 333; + t['cent'] = 556; + t['sterling'] = 556; + t['fraction'] = 167; + t['yen'] = 556; + t['florin'] = 556; + t['section'] = 556; + t['currency'] = 556; + t['quotesingle'] = 191; + t['quotedblleft'] = 333; + t['guillemotleft'] = 556; + t['guilsinglleft'] = 333; + t['guilsinglright'] = 333; + t['fi'] = 500; + t['fl'] = 500; + t['endash'] = 556; + t['dagger'] = 556; + t['daggerdbl'] = 556; + t['periodcentered'] = 278; + t['paragraph'] = 537; + t['bullet'] = 350; + t['quotesinglbase'] = 222; + t['quotedblbase'] = 333; + t['quotedblright'] = 333; + t['guillemotright'] = 556; + t['ellipsis'] = 1000; + t['perthousand'] = 1000; + t['questiondown'] = 611; + t['grave'] = 333; + t['acute'] = 333; + t['circumflex'] = 333; + t['tilde'] = 333; + t['macron'] = 333; + t['breve'] = 333; + t['dotaccent'] = 333; + t['dieresis'] = 333; + t['ring'] = 333; + t['cedilla'] = 333; + t['hungarumlaut'] = 333; + t['ogonek'] = 333; + t['caron'] = 333; + t['emdash'] = 1000; + t['AE'] = 1000; + t['ordfeminine'] = 370; + t['Lslash'] = 556; + t['Oslash'] = 778; + t['OE'] = 1000; + t['ordmasculine'] = 365; + t['ae'] = 889; + t['dotlessi'] = 278; + t['lslash'] = 222; + t['oslash'] = 611; + t['oe'] = 944; + t['germandbls'] = 611; + t['Idieresis'] = 278; + t['eacute'] = 556; + t['abreve'] = 556; + t['uhungarumlaut'] = 556; + t['ecaron'] = 556; + t['Ydieresis'] = 667; + t['divide'] = 584; + t['Yacute'] = 667; + t['Acircumflex'] = 667; + t['aacute'] = 556; + t['Ucircumflex'] = 722; + t['yacute'] = 500; + t['scommaaccent'] = 500; + t['ecircumflex'] = 556; + t['Uring'] = 722; + t['Udieresis'] = 722; + t['aogonek'] = 556; + t['Uacute'] = 722; + t['uogonek'] = 556; + t['Edieresis'] = 667; + t['Dcroat'] = 722; + t['commaaccent'] = 250; + t['copyright'] = 737; + t['Emacron'] = 667; + t['ccaron'] = 500; + t['aring'] = 556; + t['Ncommaaccent'] = 722; + t['lacute'] = 222; + t['agrave'] = 556; + t['Tcommaaccent'] = 611; + t['Cacute'] = 722; + t['atilde'] = 556; + t['Edotaccent'] = 667; + t['scaron'] = 500; + t['scedilla'] = 500; + t['iacute'] = 278; + t['lozenge'] = 471; + t['Rcaron'] = 722; + t['Gcommaaccent'] = 778; + t['ucircumflex'] = 556; + t['acircumflex'] = 556; + t['Amacron'] = 667; + t['rcaron'] = 333; + t['ccedilla'] = 500; + t['Zdotaccent'] = 611; + t['Thorn'] = 667; + t['Omacron'] = 778; + t['Racute'] = 722; + t['Sacute'] = 667; + t['dcaron'] = 643; + t['Umacron'] = 722; + t['uring'] = 556; + t['threesuperior'] = 333; + t['Ograve'] = 778; + t['Agrave'] = 667; + t['Abreve'] = 667; + t['multiply'] = 584; + t['uacute'] = 556; + t['Tcaron'] = 611; + t['partialdiff'] = 476; + t['ydieresis'] = 500; + t['Nacute'] = 722; + t['icircumflex'] = 278; + t['Ecircumflex'] = 667; + t['adieresis'] = 556; + t['edieresis'] = 556; + t['cacute'] = 500; + t['nacute'] = 556; + t['umacron'] = 556; + t['Ncaron'] = 722; + t['Iacute'] = 278; + t['plusminus'] = 584; + t['brokenbar'] = 260; + t['registered'] = 737; + t['Gbreve'] = 778; + t['Idotaccent'] = 278; + t['summation'] = 600; + t['Egrave'] = 667; + t['racute'] = 333; + t['omacron'] = 556; + t['Zacute'] = 611; + t['Zcaron'] = 611; + t['greaterequal'] = 549; + t['Eth'] = 722; + t['Ccedilla'] = 722; + t['lcommaaccent'] = 222; + t['tcaron'] = 317; + t['eogonek'] = 556; + t['Uogonek'] = 722; + t['Aacute'] = 667; + t['Adieresis'] = 667; + t['egrave'] = 556; + t['zacute'] = 500; + t['iogonek'] = 222; + t['Oacute'] = 778; + t['oacute'] = 556; + t['amacron'] = 556; + t['sacute'] = 500; + t['idieresis'] = 278; + t['Ocircumflex'] = 778; + t['Ugrave'] = 722; + t['Delta'] = 612; + t['thorn'] = 556; + t['twosuperior'] = 333; + t['Odieresis'] = 778; + t['mu'] = 556; + t['igrave'] = 278; + t['ohungarumlaut'] = 556; + t['Eogonek'] = 667; + t['dcroat'] = 556; + t['threequarters'] = 834; + t['Scedilla'] = 667; + t['lcaron'] = 299; + t['Kcommaaccent'] = 667; + t['Lacute'] = 556; + t['trademark'] = 1000; + t['edotaccent'] = 556; + t['Igrave'] = 278; + t['Imacron'] = 278; + t['Lcaron'] = 556; + t['onehalf'] = 834; + t['lessequal'] = 549; + t['ocircumflex'] = 556; + t['ntilde'] = 556; + t['Uhungarumlaut'] = 722; + t['Eacute'] = 667; + t['emacron'] = 556; + t['gbreve'] = 556; + t['onequarter'] = 834; + t['Scaron'] = 667; + t['Scommaaccent'] = 667; + t['Ohungarumlaut'] = 778; + t['degree'] = 400; + t['ograve'] = 556; + t['Ccaron'] = 722; + t['ugrave'] = 556; + t['radical'] = 453; + t['Dcaron'] = 722; + t['rcommaaccent'] = 333; + t['Ntilde'] = 722; + t['otilde'] = 556; + t['Rcommaaccent'] = 722; + t['Lcommaaccent'] = 556; + t['Atilde'] = 667; + t['Aogonek'] = 667; + t['Aring'] = 667; + t['Otilde'] = 778; + t['zdotaccent'] = 500; + t['Ecaron'] = 667; + t['Iogonek'] = 278; + t['kcommaaccent'] = 500; + t['minus'] = 584; + t['Icircumflex'] = 278; + t['ncaron'] = 556; + t['tcommaaccent'] = 278; + t['logicalnot'] = 584; + t['odieresis'] = 556; + t['udieresis'] = 556; + t['notequal'] = 549; + t['gcommaaccent'] = 556; + t['eth'] = 556; + t['zcaron'] = 500; + t['ncommaaccent'] = 556; + t['onesuperior'] = 333; + t['imacron'] = 278; + t['Euro'] = 556; + }); + t['Helvetica-Bold'] = getLookupTableFactory(function (t) { + t['space'] = 278; + t['exclam'] = 333; + t['quotedbl'] = 474; + t['numbersign'] = 556; + t['dollar'] = 556; + t['percent'] = 889; + t['ampersand'] = 722; + t['quoteright'] = 278; + t['parenleft'] = 333; + t['parenright'] = 333; + t['asterisk'] = 389; + t['plus'] = 584; + t['comma'] = 278; + t['hyphen'] = 333; + t['period'] = 278; + t['slash'] = 278; + t['zero'] = 556; + t['one'] = 556; + t['two'] = 556; + t['three'] = 556; + t['four'] = 556; + t['five'] = 556; + t['six'] = 556; + t['seven'] = 556; + t['eight'] = 556; + t['nine'] = 556; + t['colon'] = 333; + t['semicolon'] = 333; + t['less'] = 584; + t['equal'] = 584; + t['greater'] = 584; + t['question'] = 611; + t['at'] = 975; + t['A'] = 722; + t['B'] = 722; + t['C'] = 722; + t['D'] = 722; + t['E'] = 667; + t['F'] = 611; + t['G'] = 778; + t['H'] = 722; + t['I'] = 278; + t['J'] = 556; + t['K'] = 722; + t['L'] = 611; + t['M'] = 833; + t['N'] = 722; + t['O'] = 778; + t['P'] = 667; + t['Q'] = 778; + t['R'] = 722; + t['S'] = 667; + t['T'] = 611; + t['U'] = 722; + t['V'] = 667; + t['W'] = 944; + t['X'] = 667; + t['Y'] = 667; + t['Z'] = 611; + t['bracketleft'] = 333; + t['backslash'] = 278; + t['bracketright'] = 333; + t['asciicircum'] = 584; + t['underscore'] = 556; + t['quoteleft'] = 278; + t['a'] = 556; + t['b'] = 611; + t['c'] = 556; + t['d'] = 611; + t['e'] = 556; + t['f'] = 333; + t['g'] = 611; + t['h'] = 611; + t['i'] = 278; + t['j'] = 278; + t['k'] = 556; + t['l'] = 278; + t['m'] = 889; + t['n'] = 611; + t['o'] = 611; + t['p'] = 611; + t['q'] = 611; + t['r'] = 389; + t['s'] = 556; + t['t'] = 333; + t['u'] = 611; + t['v'] = 556; + t['w'] = 778; + t['x'] = 556; + t['y'] = 556; + t['z'] = 500; + t['braceleft'] = 389; + t['bar'] = 280; + t['braceright'] = 389; + t['asciitilde'] = 584; + t['exclamdown'] = 333; + t['cent'] = 556; + t['sterling'] = 556; + t['fraction'] = 167; + t['yen'] = 556; + t['florin'] = 556; + t['section'] = 556; + t['currency'] = 556; + t['quotesingle'] = 238; + t['quotedblleft'] = 500; + t['guillemotleft'] = 556; + t['guilsinglleft'] = 333; + t['guilsinglright'] = 333; + t['fi'] = 611; + t['fl'] = 611; + t['endash'] = 556; + t['dagger'] = 556; + t['daggerdbl'] = 556; + t['periodcentered'] = 278; + t['paragraph'] = 556; + t['bullet'] = 350; + t['quotesinglbase'] = 278; + t['quotedblbase'] = 500; + t['quotedblright'] = 500; + t['guillemotright'] = 556; + t['ellipsis'] = 1000; + t['perthousand'] = 1000; + t['questiondown'] = 611; + t['grave'] = 333; + t['acute'] = 333; + t['circumflex'] = 333; + t['tilde'] = 333; + t['macron'] = 333; + t['breve'] = 333; + t['dotaccent'] = 333; + t['dieresis'] = 333; + t['ring'] = 333; + t['cedilla'] = 333; + t['hungarumlaut'] = 333; + t['ogonek'] = 333; + t['caron'] = 333; + t['emdash'] = 1000; + t['AE'] = 1000; + t['ordfeminine'] = 370; + t['Lslash'] = 611; + t['Oslash'] = 778; + t['OE'] = 1000; + t['ordmasculine'] = 365; + t['ae'] = 889; + t['dotlessi'] = 278; + t['lslash'] = 278; + t['oslash'] = 611; + t['oe'] = 944; + t['germandbls'] = 611; + t['Idieresis'] = 278; + t['eacute'] = 556; + t['abreve'] = 556; + t['uhungarumlaut'] = 611; + t['ecaron'] = 556; + t['Ydieresis'] = 667; + t['divide'] = 584; + t['Yacute'] = 667; + t['Acircumflex'] = 722; + t['aacute'] = 556; + t['Ucircumflex'] = 722; + t['yacute'] = 556; + t['scommaaccent'] = 556; + t['ecircumflex'] = 556; + t['Uring'] = 722; + t['Udieresis'] = 722; + t['aogonek'] = 556; + t['Uacute'] = 722; + t['uogonek'] = 611; + t['Edieresis'] = 667; + t['Dcroat'] = 722; + t['commaaccent'] = 250; + t['copyright'] = 737; + t['Emacron'] = 667; + t['ccaron'] = 556; + t['aring'] = 556; + t['Ncommaaccent'] = 722; + t['lacute'] = 278; + t['agrave'] = 556; + t['Tcommaaccent'] = 611; + t['Cacute'] = 722; + t['atilde'] = 556; + t['Edotaccent'] = 667; + t['scaron'] = 556; + t['scedilla'] = 556; + t['iacute'] = 278; + t['lozenge'] = 494; + t['Rcaron'] = 722; + t['Gcommaaccent'] = 778; + t['ucircumflex'] = 611; + t['acircumflex'] = 556; + t['Amacron'] = 722; + t['rcaron'] = 389; + t['ccedilla'] = 556; + t['Zdotaccent'] = 611; + t['Thorn'] = 667; + t['Omacron'] = 778; + t['Racute'] = 722; + t['Sacute'] = 667; + t['dcaron'] = 743; + t['Umacron'] = 722; + t['uring'] = 611; + t['threesuperior'] = 333; + t['Ograve'] = 778; + t['Agrave'] = 722; + t['Abreve'] = 722; + t['multiply'] = 584; + t['uacute'] = 611; + t['Tcaron'] = 611; + t['partialdiff'] = 494; + t['ydieresis'] = 556; + t['Nacute'] = 722; + t['icircumflex'] = 278; + t['Ecircumflex'] = 667; + t['adieresis'] = 556; + t['edieresis'] = 556; + t['cacute'] = 556; + t['nacute'] = 611; + t['umacron'] = 611; + t['Ncaron'] = 722; + t['Iacute'] = 278; + t['plusminus'] = 584; + t['brokenbar'] = 280; + t['registered'] = 737; + t['Gbreve'] = 778; + t['Idotaccent'] = 278; + t['summation'] = 600; + t['Egrave'] = 667; + t['racute'] = 389; + t['omacron'] = 611; + t['Zacute'] = 611; + t['Zcaron'] = 611; + t['greaterequal'] = 549; + t['Eth'] = 722; + t['Ccedilla'] = 722; + t['lcommaaccent'] = 278; + t['tcaron'] = 389; + t['eogonek'] = 556; + t['Uogonek'] = 722; + t['Aacute'] = 722; + t['Adieresis'] = 722; + t['egrave'] = 556; + t['zacute'] = 500; + t['iogonek'] = 278; + t['Oacute'] = 778; + t['oacute'] = 611; + t['amacron'] = 556; + t['sacute'] = 556; + t['idieresis'] = 278; + t['Ocircumflex'] = 778; + t['Ugrave'] = 722; + t['Delta'] = 612; + t['thorn'] = 611; + t['twosuperior'] = 333; + t['Odieresis'] = 778; + t['mu'] = 611; + t['igrave'] = 278; + t['ohungarumlaut'] = 611; + t['Eogonek'] = 667; + t['dcroat'] = 611; + t['threequarters'] = 834; + t['Scedilla'] = 667; + t['lcaron'] = 400; + t['Kcommaaccent'] = 722; + t['Lacute'] = 611; + t['trademark'] = 1000; + t['edotaccent'] = 556; + t['Igrave'] = 278; + t['Imacron'] = 278; + t['Lcaron'] = 611; + t['onehalf'] = 834; + t['lessequal'] = 549; + t['ocircumflex'] = 611; + t['ntilde'] = 611; + t['Uhungarumlaut'] = 722; + t['Eacute'] = 667; + t['emacron'] = 556; + t['gbreve'] = 611; + t['onequarter'] = 834; + t['Scaron'] = 667; + t['Scommaaccent'] = 667; + t['Ohungarumlaut'] = 778; + t['degree'] = 400; + t['ograve'] = 611; + t['Ccaron'] = 722; + t['ugrave'] = 611; + t['radical'] = 549; + t['Dcaron'] = 722; + t['rcommaaccent'] = 389; + t['Ntilde'] = 722; + t['otilde'] = 611; + t['Rcommaaccent'] = 722; + t['Lcommaaccent'] = 611; + t['Atilde'] = 722; + t['Aogonek'] = 722; + t['Aring'] = 722; + t['Otilde'] = 778; + t['zdotaccent'] = 500; + t['Ecaron'] = 667; + t['Iogonek'] = 278; + t['kcommaaccent'] = 556; + t['minus'] = 584; + t['Icircumflex'] = 278; + t['ncaron'] = 611; + t['tcommaaccent'] = 333; + t['logicalnot'] = 584; + t['odieresis'] = 611; + t['udieresis'] = 611; + t['notequal'] = 549; + t['gcommaaccent'] = 611; + t['eth'] = 611; + t['zcaron'] = 500; + t['ncommaaccent'] = 611; + t['onesuperior'] = 333; + t['imacron'] = 278; + t['Euro'] = 556; + }); + t['Helvetica-BoldOblique'] = getLookupTableFactory(function (t) { + t['space'] = 278; + t['exclam'] = 333; + t['quotedbl'] = 474; + t['numbersign'] = 556; + t['dollar'] = 556; + t['percent'] = 889; + t['ampersand'] = 722; + t['quoteright'] = 278; + t['parenleft'] = 333; + t['parenright'] = 333; + t['asterisk'] = 389; + t['plus'] = 584; + t['comma'] = 278; + t['hyphen'] = 333; + t['period'] = 278; + t['slash'] = 278; + t['zero'] = 556; + t['one'] = 556; + t['two'] = 556; + t['three'] = 556; + t['four'] = 556; + t['five'] = 556; + t['six'] = 556; + t['seven'] = 556; + t['eight'] = 556; + t['nine'] = 556; + t['colon'] = 333; + t['semicolon'] = 333; + t['less'] = 584; + t['equal'] = 584; + t['greater'] = 584; + t['question'] = 611; + t['at'] = 975; + t['A'] = 722; + t['B'] = 722; + t['C'] = 722; + t['D'] = 722; + t['E'] = 667; + t['F'] = 611; + t['G'] = 778; + t['H'] = 722; + t['I'] = 278; + t['J'] = 556; + t['K'] = 722; + t['L'] = 611; + t['M'] = 833; + t['N'] = 722; + t['O'] = 778; + t['P'] = 667; + t['Q'] = 778; + t['R'] = 722; + t['S'] = 667; + t['T'] = 611; + t['U'] = 722; + t['V'] = 667; + t['W'] = 944; + t['X'] = 667; + t['Y'] = 667; + t['Z'] = 611; + t['bracketleft'] = 333; + t['backslash'] = 278; + t['bracketright'] = 333; + t['asciicircum'] = 584; + t['underscore'] = 556; + t['quoteleft'] = 278; + t['a'] = 556; + t['b'] = 611; + t['c'] = 556; + t['d'] = 611; + t['e'] = 556; + t['f'] = 333; + t['g'] = 611; + t['h'] = 611; + t['i'] = 278; + t['j'] = 278; + t['k'] = 556; + t['l'] = 278; + t['m'] = 889; + t['n'] = 611; + t['o'] = 611; + t['p'] = 611; + t['q'] = 611; + t['r'] = 389; + t['s'] = 556; + t['t'] = 333; + t['u'] = 611; + t['v'] = 556; + t['w'] = 778; + t['x'] = 556; + t['y'] = 556; + t['z'] = 500; + t['braceleft'] = 389; + t['bar'] = 280; + t['braceright'] = 389; + t['asciitilde'] = 584; + t['exclamdown'] = 333; + t['cent'] = 556; + t['sterling'] = 556; + t['fraction'] = 167; + t['yen'] = 556; + t['florin'] = 556; + t['section'] = 556; + t['currency'] = 556; + t['quotesingle'] = 238; + t['quotedblleft'] = 500; + t['guillemotleft'] = 556; + t['guilsinglleft'] = 333; + t['guilsinglright'] = 333; + t['fi'] = 611; + t['fl'] = 611; + t['endash'] = 556; + t['dagger'] = 556; + t['daggerdbl'] = 556; + t['periodcentered'] = 278; + t['paragraph'] = 556; + t['bullet'] = 350; + t['quotesinglbase'] = 278; + t['quotedblbase'] = 500; + t['quotedblright'] = 500; + t['guillemotright'] = 556; + t['ellipsis'] = 1000; + t['perthousand'] = 1000; + t['questiondown'] = 611; + t['grave'] = 333; + t['acute'] = 333; + t['circumflex'] = 333; + t['tilde'] = 333; + t['macron'] = 333; + t['breve'] = 333; + t['dotaccent'] = 333; + t['dieresis'] = 333; + t['ring'] = 333; + t['cedilla'] = 333; + t['hungarumlaut'] = 333; + t['ogonek'] = 333; + t['caron'] = 333; + t['emdash'] = 1000; + t['AE'] = 1000; + t['ordfeminine'] = 370; + t['Lslash'] = 611; + t['Oslash'] = 778; + t['OE'] = 1000; + t['ordmasculine'] = 365; + t['ae'] = 889; + t['dotlessi'] = 278; + t['lslash'] = 278; + t['oslash'] = 611; + t['oe'] = 944; + t['germandbls'] = 611; + t['Idieresis'] = 278; + t['eacute'] = 556; + t['abreve'] = 556; + t['uhungarumlaut'] = 611; + t['ecaron'] = 556; + t['Ydieresis'] = 667; + t['divide'] = 584; + t['Yacute'] = 667; + t['Acircumflex'] = 722; + t['aacute'] = 556; + t['Ucircumflex'] = 722; + t['yacute'] = 556; + t['scommaaccent'] = 556; + t['ecircumflex'] = 556; + t['Uring'] = 722; + t['Udieresis'] = 722; + t['aogonek'] = 556; + t['Uacute'] = 722; + t['uogonek'] = 611; + t['Edieresis'] = 667; + t['Dcroat'] = 722; + t['commaaccent'] = 250; + t['copyright'] = 737; + t['Emacron'] = 667; + t['ccaron'] = 556; + t['aring'] = 556; + t['Ncommaaccent'] = 722; + t['lacute'] = 278; + t['agrave'] = 556; + t['Tcommaaccent'] = 611; + t['Cacute'] = 722; + t['atilde'] = 556; + t['Edotaccent'] = 667; + t['scaron'] = 556; + t['scedilla'] = 556; + t['iacute'] = 278; + t['lozenge'] = 494; + t['Rcaron'] = 722; + t['Gcommaaccent'] = 778; + t['ucircumflex'] = 611; + t['acircumflex'] = 556; + t['Amacron'] = 722; + t['rcaron'] = 389; + t['ccedilla'] = 556; + t['Zdotaccent'] = 611; + t['Thorn'] = 667; + t['Omacron'] = 778; + t['Racute'] = 722; + t['Sacute'] = 667; + t['dcaron'] = 743; + t['Umacron'] = 722; + t['uring'] = 611; + t['threesuperior'] = 333; + t['Ograve'] = 778; + t['Agrave'] = 722; + t['Abreve'] = 722; + t['multiply'] = 584; + t['uacute'] = 611; + t['Tcaron'] = 611; + t['partialdiff'] = 494; + t['ydieresis'] = 556; + t['Nacute'] = 722; + t['icircumflex'] = 278; + t['Ecircumflex'] = 667; + t['adieresis'] = 556; + t['edieresis'] = 556; + t['cacute'] = 556; + t['nacute'] = 611; + t['umacron'] = 611; + t['Ncaron'] = 722; + t['Iacute'] = 278; + t['plusminus'] = 584; + t['brokenbar'] = 280; + t['registered'] = 737; + t['Gbreve'] = 778; + t['Idotaccent'] = 278; + t['summation'] = 600; + t['Egrave'] = 667; + t['racute'] = 389; + t['omacron'] = 611; + t['Zacute'] = 611; + t['Zcaron'] = 611; + t['greaterequal'] = 549; + t['Eth'] = 722; + t['Ccedilla'] = 722; + t['lcommaaccent'] = 278; + t['tcaron'] = 389; + t['eogonek'] = 556; + t['Uogonek'] = 722; + t['Aacute'] = 722; + t['Adieresis'] = 722; + t['egrave'] = 556; + t['zacute'] = 500; + t['iogonek'] = 278; + t['Oacute'] = 778; + t['oacute'] = 611; + t['amacron'] = 556; + t['sacute'] = 556; + t['idieresis'] = 278; + t['Ocircumflex'] = 778; + t['Ugrave'] = 722; + t['Delta'] = 612; + t['thorn'] = 611; + t['twosuperior'] = 333; + t['Odieresis'] = 778; + t['mu'] = 611; + t['igrave'] = 278; + t['ohungarumlaut'] = 611; + t['Eogonek'] = 667; + t['dcroat'] = 611; + t['threequarters'] = 834; + t['Scedilla'] = 667; + t['lcaron'] = 400; + t['Kcommaaccent'] = 722; + t['Lacute'] = 611; + t['trademark'] = 1000; + t['edotaccent'] = 556; + t['Igrave'] = 278; + t['Imacron'] = 278; + t['Lcaron'] = 611; + t['onehalf'] = 834; + t['lessequal'] = 549; + t['ocircumflex'] = 611; + t['ntilde'] = 611; + t['Uhungarumlaut'] = 722; + t['Eacute'] = 667; + t['emacron'] = 556; + t['gbreve'] = 611; + t['onequarter'] = 834; + t['Scaron'] = 667; + t['Scommaaccent'] = 667; + t['Ohungarumlaut'] = 778; + t['degree'] = 400; + t['ograve'] = 611; + t['Ccaron'] = 722; + t['ugrave'] = 611; + t['radical'] = 549; + t['Dcaron'] = 722; + t['rcommaaccent'] = 389; + t['Ntilde'] = 722; + t['otilde'] = 611; + t['Rcommaaccent'] = 722; + t['Lcommaaccent'] = 611; + t['Atilde'] = 722; + t['Aogonek'] = 722; + t['Aring'] = 722; + t['Otilde'] = 778; + t['zdotaccent'] = 500; + t['Ecaron'] = 667; + t['Iogonek'] = 278; + t['kcommaaccent'] = 556; + t['minus'] = 584; + t['Icircumflex'] = 278; + t['ncaron'] = 611; + t['tcommaaccent'] = 333; + t['logicalnot'] = 584; + t['odieresis'] = 611; + t['udieresis'] = 611; + t['notequal'] = 549; + t['gcommaaccent'] = 611; + t['eth'] = 611; + t['zcaron'] = 500; + t['ncommaaccent'] = 611; + t['onesuperior'] = 333; + t['imacron'] = 278; + t['Euro'] = 556; + }); + t['Helvetica-Oblique'] = getLookupTableFactory(function (t) { + t['space'] = 278; + t['exclam'] = 278; + t['quotedbl'] = 355; + t['numbersign'] = 556; + t['dollar'] = 556; + t['percent'] = 889; + t['ampersand'] = 667; + t['quoteright'] = 222; + t['parenleft'] = 333; + t['parenright'] = 333; + t['asterisk'] = 389; + t['plus'] = 584; + t['comma'] = 278; + t['hyphen'] = 333; + t['period'] = 278; + t['slash'] = 278; + t['zero'] = 556; + t['one'] = 556; + t['two'] = 556; + t['three'] = 556; + t['four'] = 556; + t['five'] = 556; + t['six'] = 556; + t['seven'] = 556; + t['eight'] = 556; + t['nine'] = 556; + t['colon'] = 278; + t['semicolon'] = 278; + t['less'] = 584; + t['equal'] = 584; + t['greater'] = 584; + t['question'] = 556; + t['at'] = 1015; + t['A'] = 667; + t['B'] = 667; + t['C'] = 722; + t['D'] = 722; + t['E'] = 667; + t['F'] = 611; + t['G'] = 778; + t['H'] = 722; + t['I'] = 278; + t['J'] = 500; + t['K'] = 667; + t['L'] = 556; + t['M'] = 833; + t['N'] = 722; + t['O'] = 778; + t['P'] = 667; + t['Q'] = 778; + t['R'] = 722; + t['S'] = 667; + t['T'] = 611; + t['U'] = 722; + t['V'] = 667; + t['W'] = 944; + t['X'] = 667; + t['Y'] = 667; + t['Z'] = 611; + t['bracketleft'] = 278; + t['backslash'] = 278; + t['bracketright'] = 278; + t['asciicircum'] = 469; + t['underscore'] = 556; + t['quoteleft'] = 222; + t['a'] = 556; + t['b'] = 556; + t['c'] = 500; + t['d'] = 556; + t['e'] = 556; + t['f'] = 278; + t['g'] = 556; + t['h'] = 556; + t['i'] = 222; + t['j'] = 222; + t['k'] = 500; + t['l'] = 222; + t['m'] = 833; + t['n'] = 556; + t['o'] = 556; + t['p'] = 556; + t['q'] = 556; + t['r'] = 333; + t['s'] = 500; + t['t'] = 278; + t['u'] = 556; + t['v'] = 500; + t['w'] = 722; + t['x'] = 500; + t['y'] = 500; + t['z'] = 500; + t['braceleft'] = 334; + t['bar'] = 260; + t['braceright'] = 334; + t['asciitilde'] = 584; + t['exclamdown'] = 333; + t['cent'] = 556; + t['sterling'] = 556; + t['fraction'] = 167; + t['yen'] = 556; + t['florin'] = 556; + t['section'] = 556; + t['currency'] = 556; + t['quotesingle'] = 191; + t['quotedblleft'] = 333; + t['guillemotleft'] = 556; + t['guilsinglleft'] = 333; + t['guilsinglright'] = 333; + t['fi'] = 500; + t['fl'] = 500; + t['endash'] = 556; + t['dagger'] = 556; + t['daggerdbl'] = 556; + t['periodcentered'] = 278; + t['paragraph'] = 537; + t['bullet'] = 350; + t['quotesinglbase'] = 222; + t['quotedblbase'] = 333; + t['quotedblright'] = 333; + t['guillemotright'] = 556; + t['ellipsis'] = 1000; + t['perthousand'] = 1000; + t['questiondown'] = 611; + t['grave'] = 333; + t['acute'] = 333; + t['circumflex'] = 333; + t['tilde'] = 333; + t['macron'] = 333; + t['breve'] = 333; + t['dotaccent'] = 333; + t['dieresis'] = 333; + t['ring'] = 333; + t['cedilla'] = 333; + t['hungarumlaut'] = 333; + t['ogonek'] = 333; + t['caron'] = 333; + t['emdash'] = 1000; + t['AE'] = 1000; + t['ordfeminine'] = 370; + t['Lslash'] = 556; + t['Oslash'] = 778; + t['OE'] = 1000; + t['ordmasculine'] = 365; + t['ae'] = 889; + t['dotlessi'] = 278; + t['lslash'] = 222; + t['oslash'] = 611; + t['oe'] = 944; + t['germandbls'] = 611; + t['Idieresis'] = 278; + t['eacute'] = 556; + t['abreve'] = 556; + t['uhungarumlaut'] = 556; + t['ecaron'] = 556; + t['Ydieresis'] = 667; + t['divide'] = 584; + t['Yacute'] = 667; + t['Acircumflex'] = 667; + t['aacute'] = 556; + t['Ucircumflex'] = 722; + t['yacute'] = 500; + t['scommaaccent'] = 500; + t['ecircumflex'] = 556; + t['Uring'] = 722; + t['Udieresis'] = 722; + t['aogonek'] = 556; + t['Uacute'] = 722; + t['uogonek'] = 556; + t['Edieresis'] = 667; + t['Dcroat'] = 722; + t['commaaccent'] = 250; + t['copyright'] = 737; + t['Emacron'] = 667; + t['ccaron'] = 500; + t['aring'] = 556; + t['Ncommaaccent'] = 722; + t['lacute'] = 222; + t['agrave'] = 556; + t['Tcommaaccent'] = 611; + t['Cacute'] = 722; + t['atilde'] = 556; + t['Edotaccent'] = 667; + t['scaron'] = 500; + t['scedilla'] = 500; + t['iacute'] = 278; + t['lozenge'] = 471; + t['Rcaron'] = 722; + t['Gcommaaccent'] = 778; + t['ucircumflex'] = 556; + t['acircumflex'] = 556; + t['Amacron'] = 667; + t['rcaron'] = 333; + t['ccedilla'] = 500; + t['Zdotaccent'] = 611; + t['Thorn'] = 667; + t['Omacron'] = 778; + t['Racute'] = 722; + t['Sacute'] = 667; + t['dcaron'] = 643; + t['Umacron'] = 722; + t['uring'] = 556; + t['threesuperior'] = 333; + t['Ograve'] = 778; + t['Agrave'] = 667; + t['Abreve'] = 667; + t['multiply'] = 584; + t['uacute'] = 556; + t['Tcaron'] = 611; + t['partialdiff'] = 476; + t['ydieresis'] = 500; + t['Nacute'] = 722; + t['icircumflex'] = 278; + t['Ecircumflex'] = 667; + t['adieresis'] = 556; + t['edieresis'] = 556; + t['cacute'] = 500; + t['nacute'] = 556; + t['umacron'] = 556; + t['Ncaron'] = 722; + t['Iacute'] = 278; + t['plusminus'] = 584; + t['brokenbar'] = 260; + t['registered'] = 737; + t['Gbreve'] = 778; + t['Idotaccent'] = 278; + t['summation'] = 600; + t['Egrave'] = 667; + t['racute'] = 333; + t['omacron'] = 556; + t['Zacute'] = 611; + t['Zcaron'] = 611; + t['greaterequal'] = 549; + t['Eth'] = 722; + t['Ccedilla'] = 722; + t['lcommaaccent'] = 222; + t['tcaron'] = 317; + t['eogonek'] = 556; + t['Uogonek'] = 722; + t['Aacute'] = 667; + t['Adieresis'] = 667; + t['egrave'] = 556; + t['zacute'] = 500; + t['iogonek'] = 222; + t['Oacute'] = 778; + t['oacute'] = 556; + t['amacron'] = 556; + t['sacute'] = 500; + t['idieresis'] = 278; + t['Ocircumflex'] = 778; + t['Ugrave'] = 722; + t['Delta'] = 612; + t['thorn'] = 556; + t['twosuperior'] = 333; + t['Odieresis'] = 778; + t['mu'] = 556; + t['igrave'] = 278; + t['ohungarumlaut'] = 556; + t['Eogonek'] = 667; + t['dcroat'] = 556; + t['threequarters'] = 834; + t['Scedilla'] = 667; + t['lcaron'] = 299; + t['Kcommaaccent'] = 667; + t['Lacute'] = 556; + t['trademark'] = 1000; + t['edotaccent'] = 556; + t['Igrave'] = 278; + t['Imacron'] = 278; + t['Lcaron'] = 556; + t['onehalf'] = 834; + t['lessequal'] = 549; + t['ocircumflex'] = 556; + t['ntilde'] = 556; + t['Uhungarumlaut'] = 722; + t['Eacute'] = 667; + t['emacron'] = 556; + t['gbreve'] = 556; + t['onequarter'] = 834; + t['Scaron'] = 667; + t['Scommaaccent'] = 667; + t['Ohungarumlaut'] = 778; + t['degree'] = 400; + t['ograve'] = 556; + t['Ccaron'] = 722; + t['ugrave'] = 556; + t['radical'] = 453; + t['Dcaron'] = 722; + t['rcommaaccent'] = 333; + t['Ntilde'] = 722; + t['otilde'] = 556; + t['Rcommaaccent'] = 722; + t['Lcommaaccent'] = 556; + t['Atilde'] = 667; + t['Aogonek'] = 667; + t['Aring'] = 667; + t['Otilde'] = 778; + t['zdotaccent'] = 500; + t['Ecaron'] = 667; + t['Iogonek'] = 278; + t['kcommaaccent'] = 500; + t['minus'] = 584; + t['Icircumflex'] = 278; + t['ncaron'] = 556; + t['tcommaaccent'] = 278; + t['logicalnot'] = 584; + t['odieresis'] = 556; + t['udieresis'] = 556; + t['notequal'] = 549; + t['gcommaaccent'] = 556; + t['eth'] = 556; + t['zcaron'] = 500; + t['ncommaaccent'] = 556; + t['onesuperior'] = 333; + t['imacron'] = 278; + t['Euro'] = 556; + }); + t['Symbol'] = getLookupTableFactory(function (t) { + t['space'] = 250; + t['exclam'] = 333; + t['universal'] = 713; + t['numbersign'] = 500; + t['existential'] = 549; + t['percent'] = 833; + t['ampersand'] = 778; + t['suchthat'] = 439; + t['parenleft'] = 333; + t['parenright'] = 333; + t['asteriskmath'] = 500; + t['plus'] = 549; + t['comma'] = 250; + t['minus'] = 549; + t['period'] = 250; + t['slash'] = 278; + t['zero'] = 500; + t['one'] = 500; + t['two'] = 500; + t['three'] = 500; + t['four'] = 500; + t['five'] = 500; + t['six'] = 500; + t['seven'] = 500; + t['eight'] = 500; + t['nine'] = 500; + t['colon'] = 278; + t['semicolon'] = 278; + t['less'] = 549; + t['equal'] = 549; + t['greater'] = 549; + t['question'] = 444; + t['congruent'] = 549; + t['Alpha'] = 722; + t['Beta'] = 667; + t['Chi'] = 722; + t['Delta'] = 612; + t['Epsilon'] = 611; + t['Phi'] = 763; + t['Gamma'] = 603; + t['Eta'] = 722; + t['Iota'] = 333; + t['theta1'] = 631; + t['Kappa'] = 722; + t['Lambda'] = 686; + t['Mu'] = 889; + t['Nu'] = 722; + t['Omicron'] = 722; + t['Pi'] = 768; + t['Theta'] = 741; + t['Rho'] = 556; + t['Sigma'] = 592; + t['Tau'] = 611; + t['Upsilon'] = 690; + t['sigma1'] = 439; + t['Omega'] = 768; + t['Xi'] = 645; + t['Psi'] = 795; + t['Zeta'] = 611; + t['bracketleft'] = 333; + t['therefore'] = 863; + t['bracketright'] = 333; + t['perpendicular'] = 658; + t['underscore'] = 500; + t['radicalex'] = 500; + t['alpha'] = 631; + t['beta'] = 549; + t['chi'] = 549; + t['delta'] = 494; + t['epsilon'] = 439; + t['phi'] = 521; + t['gamma'] = 411; + t['eta'] = 603; + t['iota'] = 329; + t['phi1'] = 603; + t['kappa'] = 549; + t['lambda'] = 549; + t['mu'] = 576; + t['nu'] = 521; + t['omicron'] = 549; + t['pi'] = 549; + t['theta'] = 521; + t['rho'] = 549; + t['sigma'] = 603; + t['tau'] = 439; + t['upsilon'] = 576; + t['omega1'] = 713; + t['omega'] = 686; + t['xi'] = 493; + t['psi'] = 686; + t['zeta'] = 494; + t['braceleft'] = 480; + t['bar'] = 200; + t['braceright'] = 480; + t['similar'] = 549; + t['Euro'] = 750; + t['Upsilon1'] = 620; + t['minute'] = 247; + t['lessequal'] = 549; + t['fraction'] = 167; + t['infinity'] = 713; + t['florin'] = 500; + t['club'] = 753; + t['diamond'] = 753; + t['heart'] = 753; + t['spade'] = 753; + t['arrowboth'] = 1042; + t['arrowleft'] = 987; + t['arrowup'] = 603; + t['arrowright'] = 987; + t['arrowdown'] = 603; + t['degree'] = 400; + t['plusminus'] = 549; + t['second'] = 411; + t['greaterequal'] = 549; + t['multiply'] = 549; + t['proportional'] = 713; + t['partialdiff'] = 494; + t['bullet'] = 460; + t['divide'] = 549; + t['notequal'] = 549; + t['equivalence'] = 549; + t['approxequal'] = 549; + t['ellipsis'] = 1000; + t['arrowvertex'] = 603; + t['arrowhorizex'] = 1000; + t['carriagereturn'] = 658; + t['aleph'] = 823; + t['Ifraktur'] = 686; + t['Rfraktur'] = 795; + t['weierstrass'] = 987; + t['circlemultiply'] = 768; + t['circleplus'] = 768; + t['emptyset'] = 823; + t['intersection'] = 768; + t['union'] = 768; + t['propersuperset'] = 713; + t['reflexsuperset'] = 713; + t['notsubset'] = 713; + t['propersubset'] = 713; + t['reflexsubset'] = 713; + t['element'] = 713; + t['notelement'] = 713; + t['angle'] = 768; + t['gradient'] = 713; + t['registerserif'] = 790; + t['copyrightserif'] = 790; + t['trademarkserif'] = 890; + t['product'] = 823; + t['radical'] = 549; + t['dotmath'] = 250; + t['logicalnot'] = 713; + t['logicaland'] = 603; + t['logicalor'] = 603; + t['arrowdblboth'] = 1042; + t['arrowdblleft'] = 987; + t['arrowdblup'] = 603; + t['arrowdblright'] = 987; + t['arrowdbldown'] = 603; + t['lozenge'] = 494; + t['angleleft'] = 329; + t['registersans'] = 790; + t['copyrightsans'] = 790; + t['trademarksans'] = 786; + t['summation'] = 713; + t['parenlefttp'] = 384; + t['parenleftex'] = 384; + t['parenleftbt'] = 384; + t['bracketlefttp'] = 384; + t['bracketleftex'] = 384; + t['bracketleftbt'] = 384; + t['bracelefttp'] = 494; + t['braceleftmid'] = 494; + t['braceleftbt'] = 494; + t['braceex'] = 494; + t['angleright'] = 329; + t['integral'] = 274; + t['integraltp'] = 686; + t['integralex'] = 686; + t['integralbt'] = 686; + t['parenrighttp'] = 384; + t['parenrightex'] = 384; + t['parenrightbt'] = 384; + t['bracketrighttp'] = 384; + t['bracketrightex'] = 384; + t['bracketrightbt'] = 384; + t['bracerighttp'] = 494; + t['bracerightmid'] = 494; + t['bracerightbt'] = 494; + t['apple'] = 790; + }); + t['Times-Roman'] = getLookupTableFactory(function (t) { + t['space'] = 250; + t['exclam'] = 333; + t['quotedbl'] = 408; + t['numbersign'] = 500; + t['dollar'] = 500; + t['percent'] = 833; + t['ampersand'] = 778; + t['quoteright'] = 333; + t['parenleft'] = 333; + t['parenright'] = 333; + t['asterisk'] = 500; + t['plus'] = 564; + t['comma'] = 250; + t['hyphen'] = 333; + t['period'] = 250; + t['slash'] = 278; + t['zero'] = 500; + t['one'] = 500; + t['two'] = 500; + t['three'] = 500; + t['four'] = 500; + t['five'] = 500; + t['six'] = 500; + t['seven'] = 500; + t['eight'] = 500; + t['nine'] = 500; + t['colon'] = 278; + t['semicolon'] = 278; + t['less'] = 564; + t['equal'] = 564; + t['greater'] = 564; + t['question'] = 444; + t['at'] = 921; + t['A'] = 722; + t['B'] = 667; + t['C'] = 667; + t['D'] = 722; + t['E'] = 611; + t['F'] = 556; + t['G'] = 722; + t['H'] = 722; + t['I'] = 333; + t['J'] = 389; + t['K'] = 722; + t['L'] = 611; + t['M'] = 889; + t['N'] = 722; + t['O'] = 722; + t['P'] = 556; + t['Q'] = 722; + t['R'] = 667; + t['S'] = 556; + t['T'] = 611; + t['U'] = 722; + t['V'] = 722; + t['W'] = 944; + t['X'] = 722; + t['Y'] = 722; + t['Z'] = 611; + t['bracketleft'] = 333; + t['backslash'] = 278; + t['bracketright'] = 333; + t['asciicircum'] = 469; + t['underscore'] = 500; + t['quoteleft'] = 333; + t['a'] = 444; + t['b'] = 500; + t['c'] = 444; + t['d'] = 500; + t['e'] = 444; + t['f'] = 333; + t['g'] = 500; + t['h'] = 500; + t['i'] = 278; + t['j'] = 278; + t['k'] = 500; + t['l'] = 278; + t['m'] = 778; + t['n'] = 500; + t['o'] = 500; + t['p'] = 500; + t['q'] = 500; + t['r'] = 333; + t['s'] = 389; + t['t'] = 278; + t['u'] = 500; + t['v'] = 500; + t['w'] = 722; + t['x'] = 500; + t['y'] = 500; + t['z'] = 444; + t['braceleft'] = 480; + t['bar'] = 200; + t['braceright'] = 480; + t['asciitilde'] = 541; + t['exclamdown'] = 333; + t['cent'] = 500; + t['sterling'] = 500; + t['fraction'] = 167; + t['yen'] = 500; + t['florin'] = 500; + t['section'] = 500; + t['currency'] = 500; + t['quotesingle'] = 180; + t['quotedblleft'] = 444; + t['guillemotleft'] = 500; + t['guilsinglleft'] = 333; + t['guilsinglright'] = 333; + t['fi'] = 556; + t['fl'] = 556; + t['endash'] = 500; + t['dagger'] = 500; + t['daggerdbl'] = 500; + t['periodcentered'] = 250; + t['paragraph'] = 453; + t['bullet'] = 350; + t['quotesinglbase'] = 333; + t['quotedblbase'] = 444; + t['quotedblright'] = 444; + t['guillemotright'] = 500; + t['ellipsis'] = 1000; + t['perthousand'] = 1000; + t['questiondown'] = 444; + t['grave'] = 333; + t['acute'] = 333; + t['circumflex'] = 333; + t['tilde'] = 333; + t['macron'] = 333; + t['breve'] = 333; + t['dotaccent'] = 333; + t['dieresis'] = 333; + t['ring'] = 333; + t['cedilla'] = 333; + t['hungarumlaut'] = 333; + t['ogonek'] = 333; + t['caron'] = 333; + t['emdash'] = 1000; + t['AE'] = 889; + t['ordfeminine'] = 276; + t['Lslash'] = 611; + t['Oslash'] = 722; + t['OE'] = 889; + t['ordmasculine'] = 310; + t['ae'] = 667; + t['dotlessi'] = 278; + t['lslash'] = 278; + t['oslash'] = 500; + t['oe'] = 722; + t['germandbls'] = 500; + t['Idieresis'] = 333; + t['eacute'] = 444; + t['abreve'] = 444; + t['uhungarumlaut'] = 500; + t['ecaron'] = 444; + t['Ydieresis'] = 722; + t['divide'] = 564; + t['Yacute'] = 722; + t['Acircumflex'] = 722; + t['aacute'] = 444; + t['Ucircumflex'] = 722; + t['yacute'] = 500; + t['scommaaccent'] = 389; + t['ecircumflex'] = 444; + t['Uring'] = 722; + t['Udieresis'] = 722; + t['aogonek'] = 444; + t['Uacute'] = 722; + t['uogonek'] = 500; + t['Edieresis'] = 611; + t['Dcroat'] = 722; + t['commaaccent'] = 250; + t['copyright'] = 760; + t['Emacron'] = 611; + t['ccaron'] = 444; + t['aring'] = 444; + t['Ncommaaccent'] = 722; + t['lacute'] = 278; + t['agrave'] = 444; + t['Tcommaaccent'] = 611; + t['Cacute'] = 667; + t['atilde'] = 444; + t['Edotaccent'] = 611; + t['scaron'] = 389; + t['scedilla'] = 389; + t['iacute'] = 278; + t['lozenge'] = 471; + t['Rcaron'] = 667; + t['Gcommaaccent'] = 722; + t['ucircumflex'] = 500; + t['acircumflex'] = 444; + t['Amacron'] = 722; + t['rcaron'] = 333; + t['ccedilla'] = 444; + t['Zdotaccent'] = 611; + t['Thorn'] = 556; + t['Omacron'] = 722; + t['Racute'] = 667; + t['Sacute'] = 556; + t['dcaron'] = 588; + t['Umacron'] = 722; + t['uring'] = 500; + t['threesuperior'] = 300; + t['Ograve'] = 722; + t['Agrave'] = 722; + t['Abreve'] = 722; + t['multiply'] = 564; + t['uacute'] = 500; + t['Tcaron'] = 611; + t['partialdiff'] = 476; + t['ydieresis'] = 500; + t['Nacute'] = 722; + t['icircumflex'] = 278; + t['Ecircumflex'] = 611; + t['adieresis'] = 444; + t['edieresis'] = 444; + t['cacute'] = 444; + t['nacute'] = 500; + t['umacron'] = 500; + t['Ncaron'] = 722; + t['Iacute'] = 333; + t['plusminus'] = 564; + t['brokenbar'] = 200; + t['registered'] = 760; + t['Gbreve'] = 722; + t['Idotaccent'] = 333; + t['summation'] = 600; + t['Egrave'] = 611; + t['racute'] = 333; + t['omacron'] = 500; + t['Zacute'] = 611; + t['Zcaron'] = 611; + t['greaterequal'] = 549; + t['Eth'] = 722; + t['Ccedilla'] = 667; + t['lcommaaccent'] = 278; + t['tcaron'] = 326; + t['eogonek'] = 444; + t['Uogonek'] = 722; + t['Aacute'] = 722; + t['Adieresis'] = 722; + t['egrave'] = 444; + t['zacute'] = 444; + t['iogonek'] = 278; + t['Oacute'] = 722; + t['oacute'] = 500; + t['amacron'] = 444; + t['sacute'] = 389; + t['idieresis'] = 278; + t['Ocircumflex'] = 722; + t['Ugrave'] = 722; + t['Delta'] = 612; + t['thorn'] = 500; + t['twosuperior'] = 300; + t['Odieresis'] = 722; + t['mu'] = 500; + t['igrave'] = 278; + t['ohungarumlaut'] = 500; + t['Eogonek'] = 611; + t['dcroat'] = 500; + t['threequarters'] = 750; + t['Scedilla'] = 556; + t['lcaron'] = 344; + t['Kcommaaccent'] = 722; + t['Lacute'] = 611; + t['trademark'] = 980; + t['edotaccent'] = 444; + t['Igrave'] = 333; + t['Imacron'] = 333; + t['Lcaron'] = 611; + t['onehalf'] = 750; + t['lessequal'] = 549; + t['ocircumflex'] = 500; + t['ntilde'] = 500; + t['Uhungarumlaut'] = 722; + t['Eacute'] = 611; + t['emacron'] = 444; + t['gbreve'] = 500; + t['onequarter'] = 750; + t['Scaron'] = 556; + t['Scommaaccent'] = 556; + t['Ohungarumlaut'] = 722; + t['degree'] = 400; + t['ograve'] = 500; + t['Ccaron'] = 667; + t['ugrave'] = 500; + t['radical'] = 453; + t['Dcaron'] = 722; + t['rcommaaccent'] = 333; + t['Ntilde'] = 722; + t['otilde'] = 500; + t['Rcommaaccent'] = 667; + t['Lcommaaccent'] = 611; + t['Atilde'] = 722; + t['Aogonek'] = 722; + t['Aring'] = 722; + t['Otilde'] = 722; + t['zdotaccent'] = 444; + t['Ecaron'] = 611; + t['Iogonek'] = 333; + t['kcommaaccent'] = 500; + t['minus'] = 564; + t['Icircumflex'] = 333; + t['ncaron'] = 500; + t['tcommaaccent'] = 278; + t['logicalnot'] = 564; + t['odieresis'] = 500; + t['udieresis'] = 500; + t['notequal'] = 549; + t['gcommaaccent'] = 500; + t['eth'] = 500; + t['zcaron'] = 444; + t['ncommaaccent'] = 500; + t['onesuperior'] = 300; + t['imacron'] = 278; + t['Euro'] = 500; + }); + t['Times-Bold'] = getLookupTableFactory(function (t) { + t['space'] = 250; + t['exclam'] = 333; + t['quotedbl'] = 555; + t['numbersign'] = 500; + t['dollar'] = 500; + t['percent'] = 1000; + t['ampersand'] = 833; + t['quoteright'] = 333; + t['parenleft'] = 333; + t['parenright'] = 333; + t['asterisk'] = 500; + t['plus'] = 570; + t['comma'] = 250; + t['hyphen'] = 333; + t['period'] = 250; + t['slash'] = 278; + t['zero'] = 500; + t['one'] = 500; + t['two'] = 500; + t['three'] = 500; + t['four'] = 500; + t['five'] = 500; + t['six'] = 500; + t['seven'] = 500; + t['eight'] = 500; + t['nine'] = 500; + t['colon'] = 333; + t['semicolon'] = 333; + t['less'] = 570; + t['equal'] = 570; + t['greater'] = 570; + t['question'] = 500; + t['at'] = 930; + t['A'] = 722; + t['B'] = 667; + t['C'] = 722; + t['D'] = 722; + t['E'] = 667; + t['F'] = 611; + t['G'] = 778; + t['H'] = 778; + t['I'] = 389; + t['J'] = 500; + t['K'] = 778; + t['L'] = 667; + t['M'] = 944; + t['N'] = 722; + t['O'] = 778; + t['P'] = 611; + t['Q'] = 778; + t['R'] = 722; + t['S'] = 556; + t['T'] = 667; + t['U'] = 722; + t['V'] = 722; + t['W'] = 1000; + t['X'] = 722; + t['Y'] = 722; + t['Z'] = 667; + t['bracketleft'] = 333; + t['backslash'] = 278; + t['bracketright'] = 333; + t['asciicircum'] = 581; + t['underscore'] = 500; + t['quoteleft'] = 333; + t['a'] = 500; + t['b'] = 556; + t['c'] = 444; + t['d'] = 556; + t['e'] = 444; + t['f'] = 333; + t['g'] = 500; + t['h'] = 556; + t['i'] = 278; + t['j'] = 333; + t['k'] = 556; + t['l'] = 278; + t['m'] = 833; + t['n'] = 556; + t['o'] = 500; + t['p'] = 556; + t['q'] = 556; + t['r'] = 444; + t['s'] = 389; + t['t'] = 333; + t['u'] = 556; + t['v'] = 500; + t['w'] = 722; + t['x'] = 500; + t['y'] = 500; + t['z'] = 444; + t['braceleft'] = 394; + t['bar'] = 220; + t['braceright'] = 394; + t['asciitilde'] = 520; + t['exclamdown'] = 333; + t['cent'] = 500; + t['sterling'] = 500; + t['fraction'] = 167; + t['yen'] = 500; + t['florin'] = 500; + t['section'] = 500; + t['currency'] = 500; + t['quotesingle'] = 278; + t['quotedblleft'] = 500; + t['guillemotleft'] = 500; + t['guilsinglleft'] = 333; + t['guilsinglright'] = 333; + t['fi'] = 556; + t['fl'] = 556; + t['endash'] = 500; + t['dagger'] = 500; + t['daggerdbl'] = 500; + t['periodcentered'] = 250; + t['paragraph'] = 540; + t['bullet'] = 350; + t['quotesinglbase'] = 333; + t['quotedblbase'] = 500; + t['quotedblright'] = 500; + t['guillemotright'] = 500; + t['ellipsis'] = 1000; + t['perthousand'] = 1000; + t['questiondown'] = 500; + t['grave'] = 333; + t['acute'] = 333; + t['circumflex'] = 333; + t['tilde'] = 333; + t['macron'] = 333; + t['breve'] = 333; + t['dotaccent'] = 333; + t['dieresis'] = 333; + t['ring'] = 333; + t['cedilla'] = 333; + t['hungarumlaut'] = 333; + t['ogonek'] = 333; + t['caron'] = 333; + t['emdash'] = 1000; + t['AE'] = 1000; + t['ordfeminine'] = 300; + t['Lslash'] = 667; + t['Oslash'] = 778; + t['OE'] = 1000; + t['ordmasculine'] = 330; + t['ae'] = 722; + t['dotlessi'] = 278; + t['lslash'] = 278; + t['oslash'] = 500; + t['oe'] = 722; + t['germandbls'] = 556; + t['Idieresis'] = 389; + t['eacute'] = 444; + t['abreve'] = 500; + t['uhungarumlaut'] = 556; + t['ecaron'] = 444; + t['Ydieresis'] = 722; + t['divide'] = 570; + t['Yacute'] = 722; + t['Acircumflex'] = 722; + t['aacute'] = 500; + t['Ucircumflex'] = 722; + t['yacute'] = 500; + t['scommaaccent'] = 389; + t['ecircumflex'] = 444; + t['Uring'] = 722; + t['Udieresis'] = 722; + t['aogonek'] = 500; + t['Uacute'] = 722; + t['uogonek'] = 556; + t['Edieresis'] = 667; + t['Dcroat'] = 722; + t['commaaccent'] = 250; + t['copyright'] = 747; + t['Emacron'] = 667; + t['ccaron'] = 444; + t['aring'] = 500; + t['Ncommaaccent'] = 722; + t['lacute'] = 278; + t['agrave'] = 500; + t['Tcommaaccent'] = 667; + t['Cacute'] = 722; + t['atilde'] = 500; + t['Edotaccent'] = 667; + t['scaron'] = 389; + t['scedilla'] = 389; + t['iacute'] = 278; + t['lozenge'] = 494; + t['Rcaron'] = 722; + t['Gcommaaccent'] = 778; + t['ucircumflex'] = 556; + t['acircumflex'] = 500; + t['Amacron'] = 722; + t['rcaron'] = 444; + t['ccedilla'] = 444; + t['Zdotaccent'] = 667; + t['Thorn'] = 611; + t['Omacron'] = 778; + t['Racute'] = 722; + t['Sacute'] = 556; + t['dcaron'] = 672; + t['Umacron'] = 722; + t['uring'] = 556; + t['threesuperior'] = 300; + t['Ograve'] = 778; + t['Agrave'] = 722; + t['Abreve'] = 722; + t['multiply'] = 570; + t['uacute'] = 556; + t['Tcaron'] = 667; + t['partialdiff'] = 494; + t['ydieresis'] = 500; + t['Nacute'] = 722; + t['icircumflex'] = 278; + t['Ecircumflex'] = 667; + t['adieresis'] = 500; + t['edieresis'] = 444; + t['cacute'] = 444; + t['nacute'] = 556; + t['umacron'] = 556; + t['Ncaron'] = 722; + t['Iacute'] = 389; + t['plusminus'] = 570; + t['brokenbar'] = 220; + t['registered'] = 747; + t['Gbreve'] = 778; + t['Idotaccent'] = 389; + t['summation'] = 600; + t['Egrave'] = 667; + t['racute'] = 444; + t['omacron'] = 500; + t['Zacute'] = 667; + t['Zcaron'] = 667; + t['greaterequal'] = 549; + t['Eth'] = 722; + t['Ccedilla'] = 722; + t['lcommaaccent'] = 278; + t['tcaron'] = 416; + t['eogonek'] = 444; + t['Uogonek'] = 722; + t['Aacute'] = 722; + t['Adieresis'] = 722; + t['egrave'] = 444; + t['zacute'] = 444; + t['iogonek'] = 278; + t['Oacute'] = 778; + t['oacute'] = 500; + t['amacron'] = 500; + t['sacute'] = 389; + t['idieresis'] = 278; + t['Ocircumflex'] = 778; + t['Ugrave'] = 722; + t['Delta'] = 612; + t['thorn'] = 556; + t['twosuperior'] = 300; + t['Odieresis'] = 778; + t['mu'] = 556; + t['igrave'] = 278; + t['ohungarumlaut'] = 500; + t['Eogonek'] = 667; + t['dcroat'] = 556; + t['threequarters'] = 750; + t['Scedilla'] = 556; + t['lcaron'] = 394; + t['Kcommaaccent'] = 778; + t['Lacute'] = 667; + t['trademark'] = 1000; + t['edotaccent'] = 444; + t['Igrave'] = 389; + t['Imacron'] = 389; + t['Lcaron'] = 667; + t['onehalf'] = 750; + t['lessequal'] = 549; + t['ocircumflex'] = 500; + t['ntilde'] = 556; + t['Uhungarumlaut'] = 722; + t['Eacute'] = 667; + t['emacron'] = 444; + t['gbreve'] = 500; + t['onequarter'] = 750; + t['Scaron'] = 556; + t['Scommaaccent'] = 556; + t['Ohungarumlaut'] = 778; + t['degree'] = 400; + t['ograve'] = 500; + t['Ccaron'] = 722; + t['ugrave'] = 556; + t['radical'] = 549; + t['Dcaron'] = 722; + t['rcommaaccent'] = 444; + t['Ntilde'] = 722; + t['otilde'] = 500; + t['Rcommaaccent'] = 722; + t['Lcommaaccent'] = 667; + t['Atilde'] = 722; + t['Aogonek'] = 722; + t['Aring'] = 722; + t['Otilde'] = 778; + t['zdotaccent'] = 444; + t['Ecaron'] = 667; + t['Iogonek'] = 389; + t['kcommaaccent'] = 556; + t['minus'] = 570; + t['Icircumflex'] = 389; + t['ncaron'] = 556; + t['tcommaaccent'] = 333; + t['logicalnot'] = 570; + t['odieresis'] = 500; + t['udieresis'] = 556; + t['notequal'] = 549; + t['gcommaaccent'] = 500; + t['eth'] = 500; + t['zcaron'] = 444; + t['ncommaaccent'] = 556; + t['onesuperior'] = 300; + t['imacron'] = 278; + t['Euro'] = 500; + }); + t['Times-BoldItalic'] = getLookupTableFactory(function (t) { + t['space'] = 250; + t['exclam'] = 389; + t['quotedbl'] = 555; + t['numbersign'] = 500; + t['dollar'] = 500; + t['percent'] = 833; + t['ampersand'] = 778; + t['quoteright'] = 333; + t['parenleft'] = 333; + t['parenright'] = 333; + t['asterisk'] = 500; + t['plus'] = 570; + t['comma'] = 250; + t['hyphen'] = 333; + t['period'] = 250; + t['slash'] = 278; + t['zero'] = 500; + t['one'] = 500; + t['two'] = 500; + t['three'] = 500; + t['four'] = 500; + t['five'] = 500; + t['six'] = 500; + t['seven'] = 500; + t['eight'] = 500; + t['nine'] = 500; + t['colon'] = 333; + t['semicolon'] = 333; + t['less'] = 570; + t['equal'] = 570; + t['greater'] = 570; + t['question'] = 500; + t['at'] = 832; + t['A'] = 667; + t['B'] = 667; + t['C'] = 667; + t['D'] = 722; + t['E'] = 667; + t['F'] = 667; + t['G'] = 722; + t['H'] = 778; + t['I'] = 389; + t['J'] = 500; + t['K'] = 667; + t['L'] = 611; + t['M'] = 889; + t['N'] = 722; + t['O'] = 722; + t['P'] = 611; + t['Q'] = 722; + t['R'] = 667; + t['S'] = 556; + t['T'] = 611; + t['U'] = 722; + t['V'] = 667; + t['W'] = 889; + t['X'] = 667; + t['Y'] = 611; + t['Z'] = 611; + t['bracketleft'] = 333; + t['backslash'] = 278; + t['bracketright'] = 333; + t['asciicircum'] = 570; + t['underscore'] = 500; + t['quoteleft'] = 333; + t['a'] = 500; + t['b'] = 500; + t['c'] = 444; + t['d'] = 500; + t['e'] = 444; + t['f'] = 333; + t['g'] = 500; + t['h'] = 556; + t['i'] = 278; + t['j'] = 278; + t['k'] = 500; + t['l'] = 278; + t['m'] = 778; + t['n'] = 556; + t['o'] = 500; + t['p'] = 500; + t['q'] = 500; + t['r'] = 389; + t['s'] = 389; + t['t'] = 278; + t['u'] = 556; + t['v'] = 444; + t['w'] = 667; + t['x'] = 500; + t['y'] = 444; + t['z'] = 389; + t['braceleft'] = 348; + t['bar'] = 220; + t['braceright'] = 348; + t['asciitilde'] = 570; + t['exclamdown'] = 389; + t['cent'] = 500; + t['sterling'] = 500; + t['fraction'] = 167; + t['yen'] = 500; + t['florin'] = 500; + t['section'] = 500; + t['currency'] = 500; + t['quotesingle'] = 278; + t['quotedblleft'] = 500; + t['guillemotleft'] = 500; + t['guilsinglleft'] = 333; + t['guilsinglright'] = 333; + t['fi'] = 556; + t['fl'] = 556; + t['endash'] = 500; + t['dagger'] = 500; + t['daggerdbl'] = 500; + t['periodcentered'] = 250; + t['paragraph'] = 500; + t['bullet'] = 350; + t['quotesinglbase'] = 333; + t['quotedblbase'] = 500; + t['quotedblright'] = 500; + t['guillemotright'] = 500; + t['ellipsis'] = 1000; + t['perthousand'] = 1000; + t['questiondown'] = 500; + t['grave'] = 333; + t['acute'] = 333; + t['circumflex'] = 333; + t['tilde'] = 333; + t['macron'] = 333; + t['breve'] = 333; + t['dotaccent'] = 333; + t['dieresis'] = 333; + t['ring'] = 333; + t['cedilla'] = 333; + t['hungarumlaut'] = 333; + t['ogonek'] = 333; + t['caron'] = 333; + t['emdash'] = 1000; + t['AE'] = 944; + t['ordfeminine'] = 266; + t['Lslash'] = 611; + t['Oslash'] = 722; + t['OE'] = 944; + t['ordmasculine'] = 300; + t['ae'] = 722; + t['dotlessi'] = 278; + t['lslash'] = 278; + t['oslash'] = 500; + t['oe'] = 722; + t['germandbls'] = 500; + t['Idieresis'] = 389; + t['eacute'] = 444; + t['abreve'] = 500; + t['uhungarumlaut'] = 556; + t['ecaron'] = 444; + t['Ydieresis'] = 611; + t['divide'] = 570; + t['Yacute'] = 611; + t['Acircumflex'] = 667; + t['aacute'] = 500; + t['Ucircumflex'] = 722; + t['yacute'] = 444; + t['scommaaccent'] = 389; + t['ecircumflex'] = 444; + t['Uring'] = 722; + t['Udieresis'] = 722; + t['aogonek'] = 500; + t['Uacute'] = 722; + t['uogonek'] = 556; + t['Edieresis'] = 667; + t['Dcroat'] = 722; + t['commaaccent'] = 250; + t['copyright'] = 747; + t['Emacron'] = 667; + t['ccaron'] = 444; + t['aring'] = 500; + t['Ncommaaccent'] = 722; + t['lacute'] = 278; + t['agrave'] = 500; + t['Tcommaaccent'] = 611; + t['Cacute'] = 667; + t['atilde'] = 500; + t['Edotaccent'] = 667; + t['scaron'] = 389; + t['scedilla'] = 389; + t['iacute'] = 278; + t['lozenge'] = 494; + t['Rcaron'] = 667; + t['Gcommaaccent'] = 722; + t['ucircumflex'] = 556; + t['acircumflex'] = 500; + t['Amacron'] = 667; + t['rcaron'] = 389; + t['ccedilla'] = 444; + t['Zdotaccent'] = 611; + t['Thorn'] = 611; + t['Omacron'] = 722; + t['Racute'] = 667; + t['Sacute'] = 556; + t['dcaron'] = 608; + t['Umacron'] = 722; + t['uring'] = 556; + t['threesuperior'] = 300; + t['Ograve'] = 722; + t['Agrave'] = 667; + t['Abreve'] = 667; + t['multiply'] = 570; + t['uacute'] = 556; + t['Tcaron'] = 611; + t['partialdiff'] = 494; + t['ydieresis'] = 444; + t['Nacute'] = 722; + t['icircumflex'] = 278; + t['Ecircumflex'] = 667; + t['adieresis'] = 500; + t['edieresis'] = 444; + t['cacute'] = 444; + t['nacute'] = 556; + t['umacron'] = 556; + t['Ncaron'] = 722; + t['Iacute'] = 389; + t['plusminus'] = 570; + t['brokenbar'] = 220; + t['registered'] = 747; + t['Gbreve'] = 722; + t['Idotaccent'] = 389; + t['summation'] = 600; + t['Egrave'] = 667; + t['racute'] = 389; + t['omacron'] = 500; + t['Zacute'] = 611; + t['Zcaron'] = 611; + t['greaterequal'] = 549; + t['Eth'] = 722; + t['Ccedilla'] = 667; + t['lcommaaccent'] = 278; + t['tcaron'] = 366; + t['eogonek'] = 444; + t['Uogonek'] = 722; + t['Aacute'] = 667; + t['Adieresis'] = 667; + t['egrave'] = 444; + t['zacute'] = 389; + t['iogonek'] = 278; + t['Oacute'] = 722; + t['oacute'] = 500; + t['amacron'] = 500; + t['sacute'] = 389; + t['idieresis'] = 278; + t['Ocircumflex'] = 722; + t['Ugrave'] = 722; + t['Delta'] = 612; + t['thorn'] = 500; + t['twosuperior'] = 300; + t['Odieresis'] = 722; + t['mu'] = 576; + t['igrave'] = 278; + t['ohungarumlaut'] = 500; + t['Eogonek'] = 667; + t['dcroat'] = 500; + t['threequarters'] = 750; + t['Scedilla'] = 556; + t['lcaron'] = 382; + t['Kcommaaccent'] = 667; + t['Lacute'] = 611; + t['trademark'] = 1000; + t['edotaccent'] = 444; + t['Igrave'] = 389; + t['Imacron'] = 389; + t['Lcaron'] = 611; + t['onehalf'] = 750; + t['lessequal'] = 549; + t['ocircumflex'] = 500; + t['ntilde'] = 556; + t['Uhungarumlaut'] = 722; + t['Eacute'] = 667; + t['emacron'] = 444; + t['gbreve'] = 500; + t['onequarter'] = 750; + t['Scaron'] = 556; + t['Scommaaccent'] = 556; + t['Ohungarumlaut'] = 722; + t['degree'] = 400; + t['ograve'] = 500; + t['Ccaron'] = 667; + t['ugrave'] = 556; + t['radical'] = 549; + t['Dcaron'] = 722; + t['rcommaaccent'] = 389; + t['Ntilde'] = 722; + t['otilde'] = 500; + t['Rcommaaccent'] = 667; + t['Lcommaaccent'] = 611; + t['Atilde'] = 667; + t['Aogonek'] = 667; + t['Aring'] = 667; + t['Otilde'] = 722; + t['zdotaccent'] = 389; + t['Ecaron'] = 667; + t['Iogonek'] = 389; + t['kcommaaccent'] = 500; + t['minus'] = 606; + t['Icircumflex'] = 389; + t['ncaron'] = 556; + t['tcommaaccent'] = 278; + t['logicalnot'] = 606; + t['odieresis'] = 500; + t['udieresis'] = 556; + t['notequal'] = 549; + t['gcommaaccent'] = 500; + t['eth'] = 500; + t['zcaron'] = 389; + t['ncommaaccent'] = 556; + t['onesuperior'] = 300; + t['imacron'] = 278; + t['Euro'] = 500; + }); + t['Times-Italic'] = getLookupTableFactory(function (t) { + t['space'] = 250; + t['exclam'] = 333; + t['quotedbl'] = 420; + t['numbersign'] = 500; + t['dollar'] = 500; + t['percent'] = 833; + t['ampersand'] = 778; + t['quoteright'] = 333; + t['parenleft'] = 333; + t['parenright'] = 333; + t['asterisk'] = 500; + t['plus'] = 675; + t['comma'] = 250; + t['hyphen'] = 333; + t['period'] = 250; + t['slash'] = 278; + t['zero'] = 500; + t['one'] = 500; + t['two'] = 500; + t['three'] = 500; + t['four'] = 500; + t['five'] = 500; + t['six'] = 500; + t['seven'] = 500; + t['eight'] = 500; + t['nine'] = 500; + t['colon'] = 333; + t['semicolon'] = 333; + t['less'] = 675; + t['equal'] = 675; + t['greater'] = 675; + t['question'] = 500; + t['at'] = 920; + t['A'] = 611; + t['B'] = 611; + t['C'] = 667; + t['D'] = 722; + t['E'] = 611; + t['F'] = 611; + t['G'] = 722; + t['H'] = 722; + t['I'] = 333; + t['J'] = 444; + t['K'] = 667; + t['L'] = 556; + t['M'] = 833; + t['N'] = 667; + t['O'] = 722; + t['P'] = 611; + t['Q'] = 722; + t['R'] = 611; + t['S'] = 500; + t['T'] = 556; + t['U'] = 722; + t['V'] = 611; + t['W'] = 833; + t['X'] = 611; + t['Y'] = 556; + t['Z'] = 556; + t['bracketleft'] = 389; + t['backslash'] = 278; + t['bracketright'] = 389; + t['asciicircum'] = 422; + t['underscore'] = 500; + t['quoteleft'] = 333; + t['a'] = 500; + t['b'] = 500; + t['c'] = 444; + t['d'] = 500; + t['e'] = 444; + t['f'] = 278; + t['g'] = 500; + t['h'] = 500; + t['i'] = 278; + t['j'] = 278; + t['k'] = 444; + t['l'] = 278; + t['m'] = 722; + t['n'] = 500; + t['o'] = 500; + t['p'] = 500; + t['q'] = 500; + t['r'] = 389; + t['s'] = 389; + t['t'] = 278; + t['u'] = 500; + t['v'] = 444; + t['w'] = 667; + t['x'] = 444; + t['y'] = 444; + t['z'] = 389; + t['braceleft'] = 400; + t['bar'] = 275; + t['braceright'] = 400; + t['asciitilde'] = 541; + t['exclamdown'] = 389; + t['cent'] = 500; + t['sterling'] = 500; + t['fraction'] = 167; + t['yen'] = 500; + t['florin'] = 500; + t['section'] = 500; + t['currency'] = 500; + t['quotesingle'] = 214; + t['quotedblleft'] = 556; + t['guillemotleft'] = 500; + t['guilsinglleft'] = 333; + t['guilsinglright'] = 333; + t['fi'] = 500; + t['fl'] = 500; + t['endash'] = 500; + t['dagger'] = 500; + t['daggerdbl'] = 500; + t['periodcentered'] = 250; + t['paragraph'] = 523; + t['bullet'] = 350; + t['quotesinglbase'] = 333; + t['quotedblbase'] = 556; + t['quotedblright'] = 556; + t['guillemotright'] = 500; + t['ellipsis'] = 889; + t['perthousand'] = 1000; + t['questiondown'] = 500; + t['grave'] = 333; + t['acute'] = 333; + t['circumflex'] = 333; + t['tilde'] = 333; + t['macron'] = 333; + t['breve'] = 333; + t['dotaccent'] = 333; + t['dieresis'] = 333; + t['ring'] = 333; + t['cedilla'] = 333; + t['hungarumlaut'] = 333; + t['ogonek'] = 333; + t['caron'] = 333; + t['emdash'] = 889; + t['AE'] = 889; + t['ordfeminine'] = 276; + t['Lslash'] = 556; + t['Oslash'] = 722; + t['OE'] = 944; + t['ordmasculine'] = 310; + t['ae'] = 667; + t['dotlessi'] = 278; + t['lslash'] = 278; + t['oslash'] = 500; + t['oe'] = 667; + t['germandbls'] = 500; + t['Idieresis'] = 333; + t['eacute'] = 444; + t['abreve'] = 500; + t['uhungarumlaut'] = 500; + t['ecaron'] = 444; + t['Ydieresis'] = 556; + t['divide'] = 675; + t['Yacute'] = 556; + t['Acircumflex'] = 611; + t['aacute'] = 500; + t['Ucircumflex'] = 722; + t['yacute'] = 444; + t['scommaaccent'] = 389; + t['ecircumflex'] = 444; + t['Uring'] = 722; + t['Udieresis'] = 722; + t['aogonek'] = 500; + t['Uacute'] = 722; + t['uogonek'] = 500; + t['Edieresis'] = 611; + t['Dcroat'] = 722; + t['commaaccent'] = 250; + t['copyright'] = 760; + t['Emacron'] = 611; + t['ccaron'] = 444; + t['aring'] = 500; + t['Ncommaaccent'] = 667; + t['lacute'] = 278; + t['agrave'] = 500; + t['Tcommaaccent'] = 556; + t['Cacute'] = 667; + t['atilde'] = 500; + t['Edotaccent'] = 611; + t['scaron'] = 389; + t['scedilla'] = 389; + t['iacute'] = 278; + t['lozenge'] = 471; + t['Rcaron'] = 611; + t['Gcommaaccent'] = 722; + t['ucircumflex'] = 500; + t['acircumflex'] = 500; + t['Amacron'] = 611; + t['rcaron'] = 389; + t['ccedilla'] = 444; + t['Zdotaccent'] = 556; + t['Thorn'] = 611; + t['Omacron'] = 722; + t['Racute'] = 611; + t['Sacute'] = 500; + t['dcaron'] = 544; + t['Umacron'] = 722; + t['uring'] = 500; + t['threesuperior'] = 300; + t['Ograve'] = 722; + t['Agrave'] = 611; + t['Abreve'] = 611; + t['multiply'] = 675; + t['uacute'] = 500; + t['Tcaron'] = 556; + t['partialdiff'] = 476; + t['ydieresis'] = 444; + t['Nacute'] = 667; + t['icircumflex'] = 278; + t['Ecircumflex'] = 611; + t['adieresis'] = 500; + t['edieresis'] = 444; + t['cacute'] = 444; + t['nacute'] = 500; + t['umacron'] = 500; + t['Ncaron'] = 667; + t['Iacute'] = 333; + t['plusminus'] = 675; + t['brokenbar'] = 275; + t['registered'] = 760; + t['Gbreve'] = 722; + t['Idotaccent'] = 333; + t['summation'] = 600; + t['Egrave'] = 611; + t['racute'] = 389; + t['omacron'] = 500; + t['Zacute'] = 556; + t['Zcaron'] = 556; + t['greaterequal'] = 549; + t['Eth'] = 722; + t['Ccedilla'] = 667; + t['lcommaaccent'] = 278; + t['tcaron'] = 300; + t['eogonek'] = 444; + t['Uogonek'] = 722; + t['Aacute'] = 611; + t['Adieresis'] = 611; + t['egrave'] = 444; + t['zacute'] = 389; + t['iogonek'] = 278; + t['Oacute'] = 722; + t['oacute'] = 500; + t['amacron'] = 500; + t['sacute'] = 389; + t['idieresis'] = 278; + t['Ocircumflex'] = 722; + t['Ugrave'] = 722; + t['Delta'] = 612; + t['thorn'] = 500; + t['twosuperior'] = 300; + t['Odieresis'] = 722; + t['mu'] = 500; + t['igrave'] = 278; + t['ohungarumlaut'] = 500; + t['Eogonek'] = 611; + t['dcroat'] = 500; + t['threequarters'] = 750; + t['Scedilla'] = 500; + t['lcaron'] = 300; + t['Kcommaaccent'] = 667; + t['Lacute'] = 556; + t['trademark'] = 980; + t['edotaccent'] = 444; + t['Igrave'] = 333; + t['Imacron'] = 333; + t['Lcaron'] = 611; + t['onehalf'] = 750; + t['lessequal'] = 549; + t['ocircumflex'] = 500; + t['ntilde'] = 500; + t['Uhungarumlaut'] = 722; + t['Eacute'] = 611; + t['emacron'] = 444; + t['gbreve'] = 500; + t['onequarter'] = 750; + t['Scaron'] = 500; + t['Scommaaccent'] = 500; + t['Ohungarumlaut'] = 722; + t['degree'] = 400; + t['ograve'] = 500; + t['Ccaron'] = 667; + t['ugrave'] = 500; + t['radical'] = 453; + t['Dcaron'] = 722; + t['rcommaaccent'] = 389; + t['Ntilde'] = 667; + t['otilde'] = 500; + t['Rcommaaccent'] = 611; + t['Lcommaaccent'] = 556; + t['Atilde'] = 611; + t['Aogonek'] = 611; + t['Aring'] = 611; + t['Otilde'] = 722; + t['zdotaccent'] = 389; + t['Ecaron'] = 611; + t['Iogonek'] = 333; + t['kcommaaccent'] = 444; + t['minus'] = 675; + t['Icircumflex'] = 333; + t['ncaron'] = 500; + t['tcommaaccent'] = 278; + t['logicalnot'] = 675; + t['odieresis'] = 500; + t['udieresis'] = 500; + t['notequal'] = 549; + t['gcommaaccent'] = 500; + t['eth'] = 500; + t['zcaron'] = 389; + t['ncommaaccent'] = 500; + t['onesuperior'] = 300; + t['imacron'] = 278; + t['Euro'] = 500; + }); + t['ZapfDingbats'] = getLookupTableFactory(function (t) { + t['space'] = 278; + t['a1'] = 974; + t['a2'] = 961; + t['a202'] = 974; + t['a3'] = 980; + t['a4'] = 719; + t['a5'] = 789; + t['a119'] = 790; + t['a118'] = 791; + t['a117'] = 690; + t['a11'] = 960; + t['a12'] = 939; + t['a13'] = 549; + t['a14'] = 855; + t['a15'] = 911; + t['a16'] = 933; + t['a105'] = 911; + t['a17'] = 945; + t['a18'] = 974; + t['a19'] = 755; + t['a20'] = 846; + t['a21'] = 762; + t['a22'] = 761; + t['a23'] = 571; + t['a24'] = 677; + t['a25'] = 763; + t['a26'] = 760; + t['a27'] = 759; + t['a28'] = 754; + t['a6'] = 494; + t['a7'] = 552; + t['a8'] = 537; + t['a9'] = 577; + t['a10'] = 692; + t['a29'] = 786; + t['a30'] = 788; + t['a31'] = 788; + t['a32'] = 790; + t['a33'] = 793; + t['a34'] = 794; + t['a35'] = 816; + t['a36'] = 823; + t['a37'] = 789; + t['a38'] = 841; + t['a39'] = 823; + t['a40'] = 833; + t['a41'] = 816; + t['a42'] = 831; + t['a43'] = 923; + t['a44'] = 744; + t['a45'] = 723; + t['a46'] = 749; + t['a47'] = 790; + t['a48'] = 792; + t['a49'] = 695; + t['a50'] = 776; + t['a51'] = 768; + t['a52'] = 792; + t['a53'] = 759; + t['a54'] = 707; + t['a55'] = 708; + t['a56'] = 682; + t['a57'] = 701; + t['a58'] = 826; + t['a59'] = 815; + t['a60'] = 789; + t['a61'] = 789; + t['a62'] = 707; + t['a63'] = 687; + t['a64'] = 696; + t['a65'] = 689; + t['a66'] = 786; + t['a67'] = 787; + t['a68'] = 713; + t['a69'] = 791; + t['a70'] = 785; + t['a71'] = 791; + t['a72'] = 873; + t['a73'] = 761; + t['a74'] = 762; + t['a203'] = 762; + t['a75'] = 759; + t['a204'] = 759; + t['a76'] = 892; + t['a77'] = 892; + t['a78'] = 788; + t['a79'] = 784; + t['a81'] = 438; + t['a82'] = 138; + t['a83'] = 277; + t['a84'] = 415; + t['a97'] = 392; + t['a98'] = 392; + t['a99'] = 668; + t['a100'] = 668; + t['a89'] = 390; + t['a90'] = 390; + t['a93'] = 317; + t['a94'] = 317; + t['a91'] = 276; + t['a92'] = 276; + t['a205'] = 509; + t['a85'] = 509; + t['a206'] = 410; + t['a86'] = 410; + t['a87'] = 234; + t['a88'] = 234; + t['a95'] = 334; + t['a96'] = 334; + t['a101'] = 732; + t['a102'] = 544; + t['a103'] = 544; + t['a104'] = 910; + t['a106'] = 667; + t['a107'] = 760; + t['a108'] = 760; + t['a112'] = 776; + t['a111'] = 595; + t['a110'] = 694; + t['a109'] = 626; + t['a120'] = 788; + t['a121'] = 788; + t['a122'] = 788; + t['a123'] = 788; + t['a124'] = 788; + t['a125'] = 788; + t['a126'] = 788; + t['a127'] = 788; + t['a128'] = 788; + t['a129'] = 788; + t['a130'] = 788; + t['a131'] = 788; + t['a132'] = 788; + t['a133'] = 788; + t['a134'] = 788; + t['a135'] = 788; + t['a136'] = 788; + t['a137'] = 788; + t['a138'] = 788; + t['a139'] = 788; + t['a140'] = 788; + t['a141'] = 788; + t['a142'] = 788; + t['a143'] = 788; + t['a144'] = 788; + t['a145'] = 788; + t['a146'] = 788; + t['a147'] = 788; + t['a148'] = 788; + t['a149'] = 788; + t['a150'] = 788; + t['a151'] = 788; + t['a152'] = 788; + t['a153'] = 788; + t['a154'] = 788; + t['a155'] = 788; + t['a156'] = 788; + t['a157'] = 788; + t['a158'] = 788; + t['a159'] = 788; + t['a160'] = 894; + t['a161'] = 838; + t['a163'] = 1016; + t['a164'] = 458; + t['a196'] = 748; + t['a165'] = 924; + t['a192'] = 748; + t['a166'] = 918; + t['a167'] = 927; + t['a168'] = 928; + t['a169'] = 928; + t['a170'] = 834; + t['a171'] = 873; + t['a172'] = 828; + t['a173'] = 924; + t['a162'] = 924; + t['a174'] = 917; + t['a175'] = 930; + t['a176'] = 931; + t['a177'] = 463; + t['a178'] = 883; + t['a179'] = 836; + t['a193'] = 836; + t['a180'] = 867; + t['a199'] = 867; + t['a181'] = 696; + t['a200'] = 696; + t['a182'] = 874; + t['a201'] = 874; + t['a183'] = 760; + t['a184'] = 946; + t['a197'] = 771; + t['a185'] = 865; + t['a194'] = 771; + t['a198'] = 888; + t['a186'] = 967; + t['a195'] = 888; + t['a187'] = 831; + t['a188'] = 873; + t['a189'] = 927; + t['a190'] = 970; + t['a191'] = 918; + }); }); exports.getMetrics = getMetrics; /***/ }), -/* 208 */ +/* 30 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.isPDFFunction = isPDFFunction; -exports.PostScriptCompiler = exports.PostScriptEvaluator = exports.PDFFunctionFactory = void 0; - -var _util = __w_pdfjs_require__(2); - -var _primitives = __w_pdfjs_require__(173); - -var _ps_parser = __w_pdfjs_require__(209); - -let IsEvalSupportedCached = { - get value() { - return (0, _util.shadow)(this, 'value', (0, _util.isEvalSupported)()); - } - -}; - -class PDFFunctionFactory { - constructor({ - xref, - isEvalSupported = true - }) { - this.xref = xref; - this.isEvalSupported = isEvalSupported !== false; - } - - create(fn) { - return PDFFunction.parse({ - xref: this.xref, - isEvalSupported: this.isEvalSupported, - fn - }); - } - - createFromArray(fnObj) { - return PDFFunction.parseArray({ - xref: this.xref, - isEvalSupported: this.isEvalSupported, - fnObj - }); - } - -} - -exports.PDFFunctionFactory = PDFFunctionFactory; - -function toNumberArray(arr) { - if (!Array.isArray(arr)) { - return null; - } - - const length = arr.length; - - for (let i = 0; i < length; i++) { - if (typeof arr[i] !== 'number') { - const result = new Array(length); - - for (let i = 0; i < length; i++) { - result[i] = +arr[i]; - } - - return result; +var sharedUtil = __w_pdfjs_require__(0); +var Uint32ArrayView = sharedUtil.Uint32ArrayView; +var MurmurHash3_64 = function MurmurHash3_64Closure(seed) { + var MASK_HIGH = 0xffff0000; + var MASK_LOW = 0xffff; + function MurmurHash3_64(seed) { + var SEED = 0xc3d2e1f0; + this.h1 = seed ? seed & 0xffffffff : SEED; + this.h2 = seed ? seed & 0xffffffff : SEED; + } + var alwaysUseUint32ArrayView = false; + MurmurHash3_64.prototype = { + update: function MurmurHash3_64_update(input) { + var useUint32ArrayView = alwaysUseUint32ArrayView; + var i; + if (typeof input === 'string') { + var data = new Uint8Array(input.length * 2); + var length = 0; + for (i = 0; i < input.length; i++) { + var code = input.charCodeAt(i); + if (code <= 0xff) { + data[length++] = code; + } else { + data[length++] = code >>> 8; + data[length++] = code & 0xff; + } } - } - - return arr; -} - -var PDFFunction = function PDFFunctionClosure() { - const CONSTRUCT_SAMPLED = 0; - const CONSTRUCT_INTERPOLATED = 2; - const CONSTRUCT_STICHED = 3; - const CONSTRUCT_POSTSCRIPT = 4; - return { - getSampleArray(size, outputSize, bps, stream) { - var i, ii; - var length = 1; - - for (i = 0, ii = size.length; i < ii; i++) { - length *= size[i]; - } - - length *= outputSize; - var array = new Array(length); - var codeSize = 0; - var codeBuf = 0; - var sampleMul = 1.0 / (Math.pow(2.0, bps) - 1); - var strBytes = stream.getBytes((length * bps + 7) / 8); - var strIdx = 0; - - for (i = 0; i < length; i++) { - while (codeSize < bps) { - codeBuf <<= 8; - codeBuf |= strBytes[strIdx++]; - codeSize += 8; - } - - codeSize -= bps; - array[i] = (codeBuf >> codeSize) * sampleMul; - codeBuf &= (1 << codeSize) - 1; - } - - return array; - }, - - getIR({ - xref, - isEvalSupported, - fn - }) { - var dict = fn.dict; - - if (!dict) { - dict = fn; - } - - var types = [this.constructSampled, null, this.constructInterpolated, this.constructStiched, this.constructPostScript]; - var typeNum = dict.get('FunctionType'); - var typeFn = types[typeNum]; - - if (!typeFn) { - throw new _util.FormatError('Unknown type of function'); - } - - return typeFn.call(this, { - xref, - isEvalSupported, - fn, - dict - }); - }, - - fromIR({ - xref, - isEvalSupported, - IR - }) { - var type = IR[0]; - - switch (type) { - case CONSTRUCT_SAMPLED: - return this.constructSampledFromIR({ - xref, - isEvalSupported, - IR - }); - - case CONSTRUCT_INTERPOLATED: - return this.constructInterpolatedFromIR({ - xref, - isEvalSupported, - IR - }); - - case CONSTRUCT_STICHED: - return this.constructStichedFromIR({ - xref, - isEvalSupported, - IR - }); - - default: - return this.constructPostScriptFromIR({ - xref, - isEvalSupported, - IR - }); - } - }, - - parse({ - xref, - isEvalSupported, - fn - }) { - let IR = this.getIR({ - xref, - isEvalSupported, - fn - }); - return this.fromIR({ - xref, - isEvalSupported, - IR - }); - }, - - parseArray({ - xref, - isEvalSupported, - fnObj - }) { - if (!Array.isArray(fnObj)) { - return this.parse({ - xref, - isEvalSupported, - fn: fnObj - }); - } - - var fnArray = []; - - for (var j = 0, jj = fnObj.length; j < jj; j++) { - fnArray.push(this.parse({ - xref, - isEvalSupported, - fn: xref.fetchIfRef(fnObj[j]) - })); - } - - return function (src, srcOffset, dest, destOffset) { - for (var i = 0, ii = fnArray.length; i < ii; i++) { - fnArray[i](src, srcOffset, dest, destOffset + i); - } - }; - }, - - constructSampled({ - xref, - isEvalSupported, - fn, - dict - }) { - function toMultiArray(arr) { - var inputLength = arr.length; - var out = []; - var index = 0; - - for (var i = 0; i < inputLength; i += 2) { - out[index] = [arr[i], arr[i + 1]]; - ++index; - } - - return out; - } - - var domain = toNumberArray(dict.getArray('Domain')); - var range = toNumberArray(dict.getArray('Range')); - - if (!domain || !range) { - throw new _util.FormatError('No domain or range'); - } - - var inputSize = domain.length / 2; - var outputSize = range.length / 2; - domain = toMultiArray(domain); - range = toMultiArray(range); - var size = toNumberArray(dict.getArray('Size')); - var bps = dict.get('BitsPerSample'); - var order = dict.get('Order') || 1; - - if (order !== 1) { - (0, _util.info)('No support for cubic spline interpolation: ' + order); - } - - var encode = toNumberArray(dict.getArray('Encode')); - - if (!encode) { - encode = []; - - for (var i = 0; i < inputSize; ++i) { - encode.push([0, size[i] - 1]); - } - } else { - encode = toMultiArray(encode); - } - - var decode = toNumberArray(dict.getArray('Decode')); - - if (!decode) { - decode = range; - } else { - decode = toMultiArray(decode); - } - - var samples = this.getSampleArray(size, outputSize, bps, fn); - return [CONSTRUCT_SAMPLED, inputSize, domain, encode, decode, samples, size, outputSize, Math.pow(2, bps) - 1, range]; - }, - - constructSampledFromIR({ - xref, - isEvalSupported, - IR - }) { - function interpolate(x, xmin, xmax, ymin, ymax) { - return ymin + (x - xmin) * ((ymax - ymin) / (xmax - xmin)); - } - - return function constructSampledFromIRResult(src, srcOffset, dest, destOffset) { - var m = IR[1]; - var domain = IR[2]; - var encode = IR[3]; - var decode = IR[4]; - var samples = IR[5]; - var size = IR[6]; - var n = IR[7]; - var range = IR[9]; - var cubeVertices = 1 << m; - var cubeN = new Float64Array(cubeVertices); - var cubeVertex = new Uint32Array(cubeVertices); - var i, j; - - for (j = 0; j < cubeVertices; j++) { - cubeN[j] = 1; - } - - var k = n, - pos = 1; - - for (i = 0; i < m; ++i) { - var domain_2i = domain[i][0]; - var domain_2i_1 = domain[i][1]; - var xi = Math.min(Math.max(src[srcOffset + i], domain_2i), domain_2i_1); - var e = interpolate(xi, domain_2i, domain_2i_1, encode[i][0], encode[i][1]); - var size_i = size[i]; - e = Math.min(Math.max(e, 0), size_i - 1); - var e0 = e < size_i - 1 ? Math.floor(e) : e - 1; - var n0 = e0 + 1 - e; - var n1 = e - e0; - var offset0 = e0 * k; - var offset1 = offset0 + k; - - for (j = 0; j < cubeVertices; j++) { - if (j & pos) { - cubeN[j] *= n1; - cubeVertex[j] += offset1; - } else { - cubeN[j] *= n0; - cubeVertex[j] += offset0; - } - } - - k *= size_i; - pos <<= 1; - } - - for (j = 0; j < n; ++j) { - var rj = 0; - - for (i = 0; i < cubeVertices; i++) { - rj += samples[cubeVertex[i] + j] * cubeN[i]; - } - - rj = interpolate(rj, 0, 1, decode[j][0], decode[j][1]); - dest[destOffset + j] = Math.min(Math.max(rj, range[j][0]), range[j][1]); - } - }; - }, - - constructInterpolated({ - xref, - isEvalSupported, - fn, - dict - }) { - var c0 = toNumberArray(dict.getArray('C0')) || [0]; - var c1 = toNumberArray(dict.getArray('C1')) || [1]; - var n = dict.get('N'); - var length = c0.length; - var diff = []; - - for (var i = 0; i < length; ++i) { - diff.push(c1[i] - c0[i]); - } - - return [CONSTRUCT_INTERPOLATED, c0, diff, n]; - }, - - constructInterpolatedFromIR({ - xref, - isEvalSupported, - IR - }) { - var c0 = IR[1]; - var diff = IR[2]; - var n = IR[3]; - var length = diff.length; - return function constructInterpolatedFromIRResult(src, srcOffset, dest, destOffset) { - var x = n === 1 ? src[srcOffset] : Math.pow(src[srcOffset], n); - - for (var j = 0; j < length; ++j) { - dest[destOffset + j] = c0[j] + x * diff[j]; - } - }; - }, - - constructStiched({ - xref, - isEvalSupported, - fn, - dict - }) { - var domain = toNumberArray(dict.getArray('Domain')); - - if (!domain) { - throw new _util.FormatError('No domain'); - } - - var inputSize = domain.length / 2; - - if (inputSize !== 1) { - throw new _util.FormatError('Bad domain for stiched function'); - } - - var fnRefs = dict.get('Functions'); - var fns = []; - - for (var i = 0, ii = fnRefs.length; i < ii; ++i) { - fns.push(this.parse({ - xref, - isEvalSupported, - fn: xref.fetchIfRef(fnRefs[i]) - })); - } - - var bounds = toNumberArray(dict.getArray('Bounds')); - var encode = toNumberArray(dict.getArray('Encode')); - return [CONSTRUCT_STICHED, domain, bounds, encode, fns]; - }, - - constructStichedFromIR({ - xref, - isEvalSupported, - IR - }) { - var domain = IR[1]; - var bounds = IR[2]; - var encode = IR[3]; - var fns = IR[4]; - var tmpBuf = new Float32Array(1); - return function constructStichedFromIRResult(src, srcOffset, dest, destOffset) { - var clip = function constructStichedFromIRClip(v, min, max) { - if (v > max) { - v = max; - } else if (v < min) { - v = min; - } - - return v; - }; - - var v = clip(src[srcOffset], domain[0], domain[1]); - - for (var i = 0, ii = bounds.length; i < ii; ++i) { - if (v < bounds[i]) { - break; - } - } - - var dmin = domain[0]; - - if (i > 0) { - dmin = bounds[i - 1]; - } - - var dmax = domain[1]; - - if (i < bounds.length) { - dmax = bounds[i]; - } - - var rmin = encode[2 * i]; - var rmax = encode[2 * i + 1]; - tmpBuf[0] = dmin === dmax ? rmin : rmin + (v - dmin) * (rmax - rmin) / (dmax - dmin); - fns[i](tmpBuf, 0, dest, destOffset); - }; - }, - - constructPostScript({ - xref, - isEvalSupported, - fn, - dict - }) { - var domain = toNumberArray(dict.getArray('Domain')); - var range = toNumberArray(dict.getArray('Range')); - - if (!domain) { - throw new _util.FormatError('No domain.'); - } - - if (!range) { - throw new _util.FormatError('No range.'); - } - - var lexer = new _ps_parser.PostScriptLexer(fn); - var parser = new _ps_parser.PostScriptParser(lexer); - var code = parser.parse(); - return [CONSTRUCT_POSTSCRIPT, domain, range, code]; - }, - - constructPostScriptFromIR({ - xref, - isEvalSupported, - IR - }) { - var domain = IR[1]; - var range = IR[2]; - var code = IR[3]; - - if (isEvalSupported && IsEvalSupportedCached.value) { - let compiled = new PostScriptCompiler().compile(code, domain, range); - - if (compiled) { - return new Function('src', 'srcOffset', 'dest', 'destOffset', compiled); - } - } - - (0, _util.info)('Unable to compile PS function'); - var numOutputs = range.length >> 1; - var numInputs = domain.length >> 1; - var evaluator = new PostScriptEvaluator(code); - var cache = Object.create(null); - var MAX_CACHE_SIZE = 2048 * 4; - var cache_available = MAX_CACHE_SIZE; - var tmpBuf = new Float32Array(numInputs); - return function constructPostScriptFromIRResult(src, srcOffset, dest, destOffset) { - var i, value; - var key = ''; - var input = tmpBuf; - - for (i = 0; i < numInputs; i++) { - value = src[srcOffset + i]; - input[i] = value; - key += value + '_'; - } - - var cachedValue = cache[key]; - - if (cachedValue !== undefined) { - dest.set(cachedValue, destOffset); - return; - } - - var output = new Float32Array(numOutputs); - var stack = evaluator.execute(input); - var stackIndex = stack.length - numOutputs; - - for (i = 0; i < numOutputs; i++) { - value = stack[stackIndex + i]; - var bound = range[i * 2]; - - if (value < bound) { - value = bound; - } else { - bound = range[i * 2 + 1]; - - if (value > bound) { - value = bound; - } - } - - output[i] = value; - } - - if (cache_available > 0) { - cache_available--; - cache[key] = output; - } - - dest.set(output, destOffset); - }; - } - - }; -}(); - -function isPDFFunction(v) { - var fnDict; - - if (typeof v !== 'object') { - return false; - } else if ((0, _primitives.isDict)(v)) { - fnDict = v; - } else if ((0, _primitives.isStream)(v)) { - fnDict = v.dict; - } else { - return false; - } - - return fnDict.has('FunctionType'); -} - -var PostScriptStack = function PostScriptStackClosure() { - var MAX_STACK_SIZE = 100; - - function PostScriptStack(initialStack) { - this.stack = !initialStack ? [] : Array.prototype.slice.call(initialStack, 0); - } - - PostScriptStack.prototype = { - push: function PostScriptStack_push(value) { - if (this.stack.length >= MAX_STACK_SIZE) { - throw new Error('PostScript function stack overflow.'); - } - - this.stack.push(value); - }, - pop: function PostScriptStack_pop() { - if (this.stack.length <= 0) { - throw new Error('PostScript function stack underflow.'); - } - - return this.stack.pop(); - }, - copy: function PostScriptStack_copy(n) { - if (this.stack.length + n >= MAX_STACK_SIZE) { - throw new Error('PostScript function stack overflow.'); - } - - var stack = this.stack; - - for (var i = stack.length - n, j = n - 1; j >= 0; j--, i++) { - stack.push(stack[i]); - } - }, - index: function PostScriptStack_index(n) { - this.push(this.stack[this.stack.length - n - 1]); - }, - roll: function PostScriptStack_roll(n, p) { - var stack = this.stack; - var l = stack.length - n; - var r = stack.length - 1, - c = l + (p - Math.floor(p / n) * n), - i, - j, - t; - - for (i = l, j = r; i < j; i++, j--) { - t = stack[i]; - stack[i] = stack[j]; - stack[j] = t; - } - - for (i = l, j = c - 1; i < j; i++, j--) { - t = stack[i]; - stack[i] = stack[j]; - stack[j] = t; - } - - for (i = c, j = r; i < j; i++, j--) { - t = stack[i]; - stack[i] = stack[j]; - stack[j] = t; - } - } - }; - return PostScriptStack; -}(); - -var PostScriptEvaluator = function PostScriptEvaluatorClosure() { - function PostScriptEvaluator(operators) { - this.operators = operators; - } - - PostScriptEvaluator.prototype = { - execute: function PostScriptEvaluator_execute(initialStack) { - var stack = new PostScriptStack(initialStack); - var counter = 0; - var operators = this.operators; - var length = operators.length; - var operator, a, b; - - while (counter < length) { - operator = operators[counter++]; - - if (typeof operator === 'number') { - stack.push(operator); - continue; - } - - switch (operator) { - case 'jz': - b = stack.pop(); - a = stack.pop(); - - if (!a) { - counter = b; - } - - break; - - case 'j': - a = stack.pop(); - counter = a; - break; - - case 'abs': - a = stack.pop(); - stack.push(Math.abs(a)); - break; - - case 'add': - b = stack.pop(); - a = stack.pop(); - stack.push(a + b); - break; - - case 'and': - b = stack.pop(); - a = stack.pop(); - - if ((0, _util.isBool)(a) && (0, _util.isBool)(b)) { - stack.push(a && b); - } else { - stack.push(a & b); - } - - break; - - case 'atan': - a = stack.pop(); - stack.push(Math.atan(a)); - break; - - case 'bitshift': - b = stack.pop(); - a = stack.pop(); - - if (a > 0) { - stack.push(a << b); - } else { - stack.push(a >> b); - } - - break; - - case 'ceiling': - a = stack.pop(); - stack.push(Math.ceil(a)); - break; - - case 'copy': - a = stack.pop(); - stack.copy(a); - break; - - case 'cos': - a = stack.pop(); - stack.push(Math.cos(a)); - break; - - case 'cvi': - a = stack.pop() | 0; - stack.push(a); - break; - - case 'cvr': - break; - - case 'div': - b = stack.pop(); - a = stack.pop(); - stack.push(a / b); - break; - - case 'dup': - stack.copy(1); - break; - - case 'eq': - b = stack.pop(); - a = stack.pop(); - stack.push(a === b); - break; - - case 'exch': - stack.roll(2, 1); - break; - - case 'exp': - b = stack.pop(); - a = stack.pop(); - stack.push(Math.pow(a, b)); - break; - - case 'false': - stack.push(false); - break; - - case 'floor': - a = stack.pop(); - stack.push(Math.floor(a)); - break; - - case 'ge': - b = stack.pop(); - a = stack.pop(); - stack.push(a >= b); - break; - - case 'gt': - b = stack.pop(); - a = stack.pop(); - stack.push(a > b); - break; - - case 'idiv': - b = stack.pop(); - a = stack.pop(); - stack.push(a / b | 0); - break; - - case 'index': - a = stack.pop(); - stack.index(a); - break; - - case 'le': - b = stack.pop(); - a = stack.pop(); - stack.push(a <= b); - break; - - case 'ln': - a = stack.pop(); - stack.push(Math.log(a)); - break; - - case 'log': - a = stack.pop(); - stack.push(Math.log(a) / Math.LN10); - break; - - case 'lt': - b = stack.pop(); - a = stack.pop(); - stack.push(a < b); - break; - - case 'mod': - b = stack.pop(); - a = stack.pop(); - stack.push(a % b); - break; - - case 'mul': - b = stack.pop(); - a = stack.pop(); - stack.push(a * b); - break; - - case 'ne': - b = stack.pop(); - a = stack.pop(); - stack.push(a !== b); - break; - - case 'neg': - a = stack.pop(); - stack.push(-a); - break; - - case 'not': - a = stack.pop(); - - if ((0, _util.isBool)(a)) { - stack.push(!a); - } else { - stack.push(~a); - } - - break; - - case 'or': - b = stack.pop(); - a = stack.pop(); - - if ((0, _util.isBool)(a) && (0, _util.isBool)(b)) { - stack.push(a || b); - } else { - stack.push(a | b); - } - - break; - - case 'pop': - stack.pop(); - break; - - case 'roll': - b = stack.pop(); - a = stack.pop(); - stack.roll(a, b); - break; - - case 'round': - a = stack.pop(); - stack.push(Math.round(a)); - break; - - case 'sin': - a = stack.pop(); - stack.push(Math.sin(a)); - break; - - case 'sqrt': - a = stack.pop(); - stack.push(Math.sqrt(a)); - break; - - case 'sub': - b = stack.pop(); - a = stack.pop(); - stack.push(a - b); - break; - - case 'true': - stack.push(true); - break; - - case 'truncate': - a = stack.pop(); - a = a < 0 ? Math.ceil(a) : Math.floor(a); - stack.push(a); - break; - - case 'xor': - b = stack.pop(); - a = stack.pop(); - - if ((0, _util.isBool)(a) && (0, _util.isBool)(b)) { - stack.push(a !== b); - } else { - stack.push(a ^ b); - } - - break; - - default: - throw new _util.FormatError(`Unknown operator ${operator}`); - } - } - - return stack.stack; - } - }; - return PostScriptEvaluator; -}(); - -exports.PostScriptEvaluator = PostScriptEvaluator; - -var PostScriptCompiler = function PostScriptCompilerClosure() { - function AstNode(type) { - this.type = type; - } - - AstNode.prototype.visit = function (visitor) { - (0, _util.unreachable)('abstract method'); - }; - - function AstArgument(index, min, max) { - AstNode.call(this, 'args'); - this.index = index; - this.min = min; - this.max = max; - } - - AstArgument.prototype = Object.create(AstNode.prototype); - - AstArgument.prototype.visit = function (visitor) { - visitor.visitArgument(this); - }; - - function AstLiteral(number) { - AstNode.call(this, 'literal'); - this.number = number; - this.min = number; - this.max = number; - } - - AstLiteral.prototype = Object.create(AstNode.prototype); - - AstLiteral.prototype.visit = function (visitor) { - visitor.visitLiteral(this); - }; - - function AstBinaryOperation(op, arg1, arg2, min, max) { - AstNode.call(this, 'binary'); - this.op = op; - this.arg1 = arg1; - this.arg2 = arg2; - this.min = min; - this.max = max; - } - - AstBinaryOperation.prototype = Object.create(AstNode.prototype); - - AstBinaryOperation.prototype.visit = function (visitor) { - visitor.visitBinaryOperation(this); - }; - - function AstMin(arg, max) { - AstNode.call(this, 'max'); - this.arg = arg; - this.min = arg.min; - this.max = max; - } - - AstMin.prototype = Object.create(AstNode.prototype); - - AstMin.prototype.visit = function (visitor) { - visitor.visitMin(this); - }; - - function AstVariable(index, min, max) { - AstNode.call(this, 'var'); - this.index = index; - this.min = min; - this.max = max; - } - - AstVariable.prototype = Object.create(AstNode.prototype); - - AstVariable.prototype.visit = function (visitor) { - visitor.visitVariable(this); - }; - - function AstVariableDefinition(variable, arg) { - AstNode.call(this, 'definition'); - this.variable = variable; - this.arg = arg; - } - - AstVariableDefinition.prototype = Object.create(AstNode.prototype); - - AstVariableDefinition.prototype.visit = function (visitor) { - visitor.visitVariableDefinition(this); - }; - - function ExpressionBuilderVisitor() { - this.parts = []; - } - - ExpressionBuilderVisitor.prototype = { - visitArgument(arg) { - this.parts.push('Math.max(', arg.min, ', Math.min(', arg.max, ', src[srcOffset + ', arg.index, ']))'); - }, - - visitVariable(variable) { - this.parts.push('v', variable.index); - }, - - visitLiteral(literal) { - this.parts.push(literal.number); - }, - - visitBinaryOperation(operation) { - this.parts.push('('); - operation.arg1.visit(this); - this.parts.push(' ', operation.op, ' '); - operation.arg2.visit(this); - this.parts.push(')'); - }, - - visitVariableDefinition(definition) { - this.parts.push('var '); - definition.variable.visit(this); - this.parts.push(' = '); - definition.arg.visit(this); - this.parts.push(';'); - }, - - visitMin(max) { - this.parts.push('Math.min('); - max.arg.visit(this); - this.parts.push(', ', max.max, ')'); - }, - - toString() { - return this.parts.join(''); - } - - }; - - function buildAddOperation(num1, num2) { - if (num2.type === 'literal' && num2.number === 0) { - return num1; - } - - if (num1.type === 'literal' && num1.number === 0) { - return num2; - } - - if (num2.type === 'literal' && num1.type === 'literal') { - return new AstLiteral(num1.number + num2.number); - } - - return new AstBinaryOperation('+', num1, num2, num1.min + num2.min, num1.max + num2.max); - } - - function buildMulOperation(num1, num2) { - if (num2.type === 'literal') { - if (num2.number === 0) { - return new AstLiteral(0); - } else if (num2.number === 1) { - return num1; - } else if (num1.type === 'literal') { - return new AstLiteral(num1.number * num2.number); - } - } - - if (num1.type === 'literal') { - if (num1.number === 0) { - return new AstLiteral(0); - } else if (num1.number === 1) { - return num2; - } - } - - var min = Math.min(num1.min * num2.min, num1.min * num2.max, num1.max * num2.min, num1.max * num2.max); - var max = Math.max(num1.min * num2.min, num1.min * num2.max, num1.max * num2.min, num1.max * num2.max); - return new AstBinaryOperation('*', num1, num2, min, max); - } - - function buildSubOperation(num1, num2) { - if (num2.type === 'literal') { - if (num2.number === 0) { - return num1; - } else if (num1.type === 'literal') { - return new AstLiteral(num1.number - num2.number); - } - } - - if (num2.type === 'binary' && num2.op === '-' && num1.type === 'literal' && num1.number === 1 && num2.arg1.type === 'literal' && num2.arg1.number === 1) { - return num2.arg2; - } - - return new AstBinaryOperation('-', num1, num2, num1.min - num2.max, num1.max - num2.min); - } - - function buildMinOperation(num1, max) { - if (num1.min >= max) { - return new AstLiteral(max); - } else if (num1.max <= max) { - return num1; - } - - return new AstMin(num1, max); - } - - function PostScriptCompiler() {} - - PostScriptCompiler.prototype = { - compile: function PostScriptCompiler_compile(code, domain, range) { - var stack = []; - var i, ii; - var instructions = []; - var inputSize = domain.length >> 1, - outputSize = range.length >> 1; - var lastRegister = 0; - var n, j; - var num1, num2, ast1, ast2, tmpVar, item; - - for (i = 0; i < inputSize; i++) { - stack.push(new AstArgument(i, domain[i * 2], domain[i * 2 + 1])); - } - - for (i = 0, ii = code.length; i < ii; i++) { - item = code[i]; - - if (typeof item === 'number') { - stack.push(new AstLiteral(item)); - continue; - } - - switch (item) { - case 'add': - if (stack.length < 2) { - return null; - } - - num2 = stack.pop(); - num1 = stack.pop(); - stack.push(buildAddOperation(num1, num2)); - break; - - case 'cvr': - if (stack.length < 1) { - return null; - } - - break; - - case 'mul': - if (stack.length < 2) { - return null; - } - - num2 = stack.pop(); - num1 = stack.pop(); - stack.push(buildMulOperation(num1, num2)); - break; - - case 'sub': - if (stack.length < 2) { - return null; - } - - num2 = stack.pop(); - num1 = stack.pop(); - stack.push(buildSubOperation(num1, num2)); - break; - - case 'exch': - if (stack.length < 2) { - return null; - } - - ast1 = stack.pop(); - ast2 = stack.pop(); - stack.push(ast1, ast2); - break; - - case 'pop': - if (stack.length < 1) { - return null; - } - - stack.pop(); - break; - - case 'index': - if (stack.length < 1) { - return null; - } - - num1 = stack.pop(); - - if (num1.type !== 'literal') { - return null; - } - - n = num1.number; - - if (n < 0 || !Number.isInteger(n) || stack.length < n) { - return null; - } - - ast1 = stack[stack.length - n - 1]; - - if (ast1.type === 'literal' || ast1.type === 'var') { - stack.push(ast1); - break; - } - - tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max); - stack[stack.length - n - 1] = tmpVar; - stack.push(tmpVar); - instructions.push(new AstVariableDefinition(tmpVar, ast1)); - break; - - case 'dup': - if (stack.length < 1) { - return null; - } - - if (typeof code[i + 1] === 'number' && code[i + 2] === 'gt' && code[i + 3] === i + 7 && code[i + 4] === 'jz' && code[i + 5] === 'pop' && code[i + 6] === code[i + 1]) { - num1 = stack.pop(); - stack.push(buildMinOperation(num1, code[i + 1])); - i += 6; - break; - } - - ast1 = stack[stack.length - 1]; - - if (ast1.type === 'literal' || ast1.type === 'var') { - stack.push(ast1); - break; - } - - tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max); - stack[stack.length - 1] = tmpVar; - stack.push(tmpVar); - instructions.push(new AstVariableDefinition(tmpVar, ast1)); - break; - - case 'roll': - if (stack.length < 2) { - return null; - } - - num2 = stack.pop(); - num1 = stack.pop(); - - if (num2.type !== 'literal' || num1.type !== 'literal') { - return null; - } - - j = num2.number; - n = num1.number; - - if (n <= 0 || !Number.isInteger(n) || !Number.isInteger(j) || stack.length < n) { - return null; - } - - j = (j % n + n) % n; - - if (j === 0) { - break; - } - - Array.prototype.push.apply(stack, stack.splice(stack.length - n, n - j)); - break; - - default: - return null; - } - } - - if (stack.length !== outputSize) { - return null; - } - - var result = []; - instructions.forEach(function (instruction) { - var statementBuilder = new ExpressionBuilderVisitor(); - instruction.visit(statementBuilder); - result.push(statementBuilder.toString()); - }); - stack.forEach(function (expr, i) { - var statementBuilder = new ExpressionBuilderVisitor(); - expr.visit(statementBuilder); - var min = range[i * 2], - max = range[i * 2 + 1]; - var out = [statementBuilder.toString()]; - - if (min > expr.min) { - out.unshift('Math.max(', min, ', '); - out.push(')'); - } - - if (max < expr.max) { - out.unshift('Math.min(', max, ', '); - out.push(')'); - } - - out.unshift('dest[destOffset + ', i, '] = '); - out.push(';'); - result.push(out.join('')); - }); - return result.join('\n'); - } - }; - return PostScriptCompiler; -}(); - -exports.PostScriptCompiler = PostScriptCompiler; - -/***/ }), -/* 209 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PostScriptParser = exports.PostScriptLexer = void 0; - -var _util = __w_pdfjs_require__(2); - -var _primitives = __w_pdfjs_require__(173); - -class PostScriptParser { - constructor(lexer) { - this.lexer = lexer; - this.operators = []; - this.token = null; - this.prev = null; - } - - nextToken() { - this.prev = this.token; - this.token = this.lexer.getToken(); - } - - accept(type) { - if (this.token.type === type) { - this.nextToken(); - return true; - } - - return false; - } - - expect(type) { - if (this.accept(type)) { - return true; - } - - throw new _util.FormatError(`Unexpected symbol: found ${this.token.type} expected ${type}.`); - } - - parse() { - this.nextToken(); - this.expect(PostScriptTokenTypes.LBRACE); - this.parseBlock(); - this.expect(PostScriptTokenTypes.RBRACE); - return this.operators; - } - - parseBlock() { - while (true) { - if (this.accept(PostScriptTokenTypes.NUMBER)) { - this.operators.push(this.prev.value); - } else if (this.accept(PostScriptTokenTypes.OPERATOR)) { - this.operators.push(this.prev.value); - } else if (this.accept(PostScriptTokenTypes.LBRACE)) { - this.parseCondition(); - } else { - return; - } - } - } - - parseCondition() { - const conditionLocation = this.operators.length; - this.operators.push(null, null); - this.parseBlock(); - this.expect(PostScriptTokenTypes.RBRACE); - - if (this.accept(PostScriptTokenTypes.IF)) { - this.operators[conditionLocation] = this.operators.length; - this.operators[conditionLocation + 1] = 'jz'; - } else if (this.accept(PostScriptTokenTypes.LBRACE)) { - const jumpLocation = this.operators.length; - this.operators.push(null, null); - const endOfTrue = this.operators.length; - this.parseBlock(); - this.expect(PostScriptTokenTypes.RBRACE); - this.expect(PostScriptTokenTypes.IFELSE); - this.operators[jumpLocation] = this.operators.length; - this.operators[jumpLocation + 1] = 'j'; - this.operators[conditionLocation] = endOfTrue; - this.operators[conditionLocation + 1] = 'jz'; + } else if (input instanceof Uint8Array) { + data = input; + length = data.length; + } else if (typeof input === 'object' && 'length' in input) { + data = input; + length = data.length; + useUint32ArrayView = true; + } else { + throw new Error('Wrong data format in MurmurHash3_64_update. ' + 'Input must be a string or array.'); + } + var blockCounts = length >> 2; + var tailLength = length - blockCounts * 4; + var dataUint32 = useUint32ArrayView ? new Uint32ArrayView(data, blockCounts) : new Uint32Array(data.buffer, 0, blockCounts); + var k1 = 0; + var k2 = 0; + var h1 = this.h1; + var h2 = this.h2; + var C1 = 0xcc9e2d51; + var C2 = 0x1b873593; + var C1_LOW = C1 & MASK_LOW; + var C2_LOW = C2 & MASK_LOW; + for (i = 0; i < blockCounts; i++) { + if (i & 1) { + k1 = dataUint32[i]; + k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW; + k1 = k1 << 15 | k1 >>> 17; + k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW; + h1 ^= k1; + h1 = h1 << 13 | h1 >>> 19; + h1 = h1 * 5 + 0xe6546b64; } else { - throw new _util.FormatError('PS Function: error parsing conditional.'); + k2 = dataUint32[i]; + k2 = k2 * C1 & MASK_HIGH | k2 * C1_LOW & MASK_LOW; + k2 = k2 << 15 | k2 >>> 17; + k2 = k2 * C2 & MASK_HIGH | k2 * C2_LOW & MASK_LOW; + h2 ^= k2; + h2 = h2 << 13 | h2 >>> 19; + h2 = h2 * 5 + 0xe6546b64; } - } - -} - -exports.PostScriptParser = PostScriptParser; -const PostScriptTokenTypes = { - LBRACE: 0, - RBRACE: 1, - NUMBER: 2, - OPERATOR: 3, - IF: 4, - IFELSE: 5 -}; - -const PostScriptToken = function PostScriptTokenClosure() { - const opCache = Object.create(null); - - class PostScriptToken { - constructor(type, value) { - this.type = type; - this.value = value; - } - - static getOperator(op) { - const opValue = opCache[op]; - - if (opValue) { - return opValue; - } - - return opCache[op] = new PostScriptToken(PostScriptTokenTypes.OPERATOR, op); - } - - static get LBRACE() { - return (0, _util.shadow)(this, 'LBRACE', new PostScriptToken(PostScriptTokenTypes.LBRACE, '{')); - } - - static get RBRACE() { - return (0, _util.shadow)(this, 'RBRACE', new PostScriptToken(PostScriptTokenTypes.RBRACE, '}')); - } - - static get IF() { - return (0, _util.shadow)(this, 'IF', new PostScriptToken(PostScriptTokenTypes.IF, 'IF')); - } - - static get IFELSE() { - return (0, _util.shadow)(this, 'IFELSE', new PostScriptToken(PostScriptTokenTypes.IFELSE, 'IFELSE')); - } - - } - - return PostScriptToken; -}(); - -class PostScriptLexer { - constructor(stream) { - this.stream = stream; - this.nextChar(); - this.strBuf = []; - } - - nextChar() { - return this.currentChar = this.stream.getByte(); - } - - getToken() { - let comment = false; - let ch = this.currentChar; - - while (true) { - if (ch < 0) { - return _primitives.EOF; - } - - if (comment) { - if (ch === 0x0A || ch === 0x0D) { - comment = false; - } - } else if (ch === 0x25) { - comment = true; - } else if (!(0, _util.isSpace)(ch)) { - break; - } - - ch = this.nextChar(); - } - - switch (ch | 0) { - case 0x30: - case 0x31: - case 0x32: - case 0x33: - case 0x34: - case 0x35: - case 0x36: - case 0x37: - case 0x38: - case 0x39: - case 0x2B: - case 0x2D: - case 0x2E: - return new PostScriptToken(PostScriptTokenTypes.NUMBER, this.getNumber()); - - case 0x7B: - this.nextChar(); - return PostScriptToken.LBRACE; - - case 0x7D: - this.nextChar(); - return PostScriptToken.RBRACE; - } - - const strBuf = this.strBuf; - strBuf.length = 0; - strBuf[0] = String.fromCharCode(ch); - - while ((ch = this.nextChar()) >= 0 && (ch >= 0x41 && ch <= 0x5A || ch >= 0x61 && ch <= 0x7A)) { - strBuf.push(String.fromCharCode(ch)); - } - - const str = strBuf.join(''); - - switch (str.toLowerCase()) { - case 'if': - return PostScriptToken.IF; - - case 'ifelse': - return PostScriptToken.IFELSE; - - default: - return PostScriptToken.getOperator(str); - } - } - - getNumber() { - let ch = this.currentChar; - const strBuf = this.strBuf; - strBuf.length = 0; - strBuf[0] = String.fromCharCode(ch); - - while ((ch = this.nextChar()) >= 0) { - if (ch >= 0x30 && ch <= 0x39 || ch === 0x2D || ch === 0x2E) { - strBuf.push(String.fromCharCode(ch)); - } else { - break; - } - } - - const value = parseFloat(strBuf.join('')); - - if (isNaN(value)) { - throw new _util.FormatError(`Invalid floating point number: ${value}`); - } - - return value; - } - -} - -exports.PostScriptLexer = PostScriptLexer; - -/***/ }), -/* 210 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.MurmurHash3_64 = void 0; - -var _util = __w_pdfjs_require__(2); - -const SEED = 0xc3d2e1f0; -const MASK_HIGH = 0xffff0000; -const MASK_LOW = 0xffff; - -class MurmurHash3_64 { - constructor(seed) { - this.h1 = seed ? seed & 0xffffffff : SEED; - this.h2 = seed ? seed & 0xffffffff : SEED; - } - - update(input) { - let data, length; - - if ((0, _util.isString)(input)) { - data = new Uint8Array(input.length * 2); - length = 0; - - for (let i = 0, ii = input.length; i < ii; i++) { - const code = input.charCodeAt(i); - - if (code <= 0xff) { - data[length++] = code; - } else { - data[length++] = code >>> 8; - data[length++] = code & 0xff; - } - } - } else if ((0, _util.isArrayBuffer)(input)) { - data = input; - length = data.byteLength; + } + k1 = 0; + switch (tailLength) { + case 3: + k1 ^= data[blockCounts * 4 + 2] << 16; + case 2: + k1 ^= data[blockCounts * 4 + 1] << 8; + case 1: + k1 ^= data[blockCounts * 4]; + k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW; + k1 = k1 << 15 | k1 >>> 17; + k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW; + if (blockCounts & 1) { + h1 ^= k1; } else { - throw new Error('Wrong data format in MurmurHash3_64_update. ' + 'Input must be a string or array.'); + h2 ^= k1; } - - const blockCounts = length >> 2; - const tailLength = length - blockCounts * 4; - const dataUint32 = new Uint32Array(data.buffer, 0, blockCounts); - let k1 = 0, - k2 = 0; - let h1 = this.h1, - h2 = this.h2; - const C1 = 0xcc9e2d51, - C2 = 0x1b873593; - const C1_LOW = C1 & MASK_LOW, - C2_LOW = C2 & MASK_LOW; - - for (let i = 0; i < blockCounts; i++) { - if (i & 1) { - k1 = dataUint32[i]; - k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW; - k1 = k1 << 15 | k1 >>> 17; - k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW; - h1 ^= k1; - h1 = h1 << 13 | h1 >>> 19; - h1 = h1 * 5 + 0xe6546b64; - } else { - k2 = dataUint32[i]; - k2 = k2 * C1 & MASK_HIGH | k2 * C1_LOW & MASK_LOW; - k2 = k2 << 15 | k2 >>> 17; - k2 = k2 * C2 & MASK_HIGH | k2 * C2_LOW & MASK_LOW; - h2 ^= k2; - h2 = h2 << 13 | h2 >>> 19; - h2 = h2 * 5 + 0xe6546b64; - } + } + this.h1 = h1; + this.h2 = h2; + return this; + }, + hexdigest: function MurmurHash3_64_hexdigest() { + var h1 = this.h1; + var h2 = this.h2; + h1 ^= h2 >>> 1; + h1 = h1 * 0xed558ccd & MASK_HIGH | h1 * 0x8ccd & MASK_LOW; + h2 = h2 * 0xff51afd7 & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xafd7ed55 & MASK_HIGH) >>> 16; + h1 ^= h2 >>> 1; + h1 = h1 * 0x1a85ec53 & MASK_HIGH | h1 * 0xec53 & MASK_LOW; + h2 = h2 * 0xc4ceb9fe & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xb9fe1a85 & MASK_HIGH) >>> 16; + h1 ^= h2 >>> 1; + for (var i = 0, arr = [ + h1, + h2 + ], str = ''; i < arr.length; i++) { + var hex = (arr[i] >>> 0).toString(16); + while (hex.length < 8) { + hex = '0' + hex; } - - k1 = 0; - - switch (tailLength) { - case 3: - k1 ^= data[blockCounts * 4 + 2] << 16; - - case 2: - k1 ^= data[blockCounts * 4 + 1] << 8; - - case 1: - k1 ^= data[blockCounts * 4]; - k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW; - k1 = k1 << 15 | k1 >>> 17; - k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW; - - if (blockCounts & 1) { - h1 ^= k1; - } else { - h2 ^= k1; - } - - } - - this.h1 = h1; - this.h2 = h2; + str += hex; + } + return str; } - - hexdigest() { - let h1 = this.h1, - h2 = this.h2; - h1 ^= h2 >>> 1; - h1 = h1 * 0xed558ccd & MASK_HIGH | h1 * 0x8ccd & MASK_LOW; - h2 = h2 * 0xff51afd7 & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xafd7ed55 & MASK_HIGH) >>> 16; - h1 ^= h2 >>> 1; - h1 = h1 * 0x1a85ec53 & MASK_HIGH | h1 * 0xec53 & MASK_LOW; - h2 = h2 * 0xc4ceb9fe & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xb9fe1a85 & MASK_HIGH) >>> 16; - h1 ^= h2 >>> 1; - const hex1 = (h1 >>> 0).toString(16), - hex2 = (h2 >>> 0).toString(16); - return hex1.padStart(8, '0') + hex2.padStart(8, '0'); - } - -} - + }; + return MurmurHash3_64; +}(); exports.MurmurHash3_64 = MurmurHash3_64; /***/ }), -/* 211 */ +/* 31 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.NativeImageDecoder = void 0; - -var _colorspace = __w_pdfjs_require__(191); - -var _jpeg_stream = __w_pdfjs_require__(186); - -var _stream = __w_pdfjs_require__(180); - -class NativeImageDecoder { - constructor({ - xref, - resources, - handler, - forceDataSchema = false, - pdfFunctionFactory - }) { - this.xref = xref; - this.resources = resources; - this.handler = handler; - this.forceDataSchema = forceDataSchema; - this.pdfFunctionFactory = pdfFunctionFactory; +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var coreFunction = __w_pdfjs_require__(6); +var coreColorSpace = __w_pdfjs_require__(3); +var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES; +var MissingDataException = sharedUtil.MissingDataException; +var Util = sharedUtil.Util; +var assert = sharedUtil.assert; +var error = sharedUtil.error; +var info = sharedUtil.info; +var warn = sharedUtil.warn; +var isStream = corePrimitives.isStream; +var PDFFunction = coreFunction.PDFFunction; +var ColorSpace = coreColorSpace.ColorSpace; +var ShadingType = { + FUNCTION_BASED: 1, + AXIAL: 2, + RADIAL: 3, + FREE_FORM_MESH: 4, + LATTICE_FORM_MESH: 5, + COONS_PATCH_MESH: 6, + TENSOR_PATCH_MESH: 7 +}; +var Pattern = function PatternClosure() { + function Pattern() { + error('should not call Pattern constructor'); + } + Pattern.prototype = { + getPattern: function Pattern_getPattern(ctx) { + error('Should not call Pattern.getStyle: ' + ctx); } - - canDecode(image) { - return image instanceof _jpeg_stream.JpegStream && NativeImageDecoder.isDecodable(image, this.xref, this.resources, this.pdfFunctionFactory); + }; + Pattern.parseShading = function Pattern_parseShading(shading, matrix, xref, res, handler) { + var dict = isStream(shading) ? shading.dict : shading; + var type = dict.get('ShadingType'); + try { + switch (type) { + case ShadingType.AXIAL: + case ShadingType.RADIAL: + return new Shadings.RadialAxial(dict, matrix, xref, res); + case ShadingType.FREE_FORM_MESH: + case ShadingType.LATTICE_FORM_MESH: + case ShadingType.COONS_PATCH_MESH: + case ShadingType.TENSOR_PATCH_MESH: + return new Shadings.Mesh(shading, matrix, xref, res); + default: + throw new Error('Unsupported ShadingType: ' + type); + } + } catch (ex) { + if (ex instanceof MissingDataException) { + throw ex; + } + handler.send('UnsupportedFeature', { featureId: UNSUPPORTED_FEATURES.shadingPattern }); + warn(ex); + return new Shadings.Dummy(); } - - decode(image) { - const dict = image.dict; - let colorSpace = dict.get('ColorSpace', 'CS'); - colorSpace = _colorspace.ColorSpace.parse(colorSpace, this.xref, this.resources, this.pdfFunctionFactory); - return this.handler.sendWithPromise('JpegDecode', [image.getIR(this.forceDataSchema), colorSpace.numComps]).then(function ({ - data, - width, - height - }) { - return new _stream.Stream(data, 0, data.length, dict); - }); - } - - static isSupported(image, xref, res, pdfFunctionFactory) { - const dict = image.dict; - - if (dict.has('DecodeParms') || dict.has('DP')) { - return false; - } - - const cs = _colorspace.ColorSpace.parse(dict.get('ColorSpace', 'CS'), xref, res, pdfFunctionFactory); - - return (cs.name === 'DeviceGray' || cs.name === 'DeviceRGB') && cs.isDefaultDecode(dict.getArray('Decode', 'D')); - } - - static isDecodable(image, xref, res, pdfFunctionFactory) { - const dict = image.dict; - - if (dict.has('DecodeParms') || dict.has('DP')) { - return false; - } - - const cs = _colorspace.ColorSpace.parse(dict.get('ColorSpace', 'CS'), xref, res, pdfFunctionFactory); - - const bpc = dict.get('BitsPerComponent', 'BPC') || 1; - return (cs.numComps === 1 || cs.numComps === 3) && cs.isDefaultDecode(dict.getArray('Decode', 'D'), bpc); - } - -} - -exports.NativeImageDecoder = NativeImageDecoder; - -/***/ }), -/* 212 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFImage = void 0; - -var _util = __w_pdfjs_require__(2); - -var _primitives = __w_pdfjs_require__(173); - -var _colorspace = __w_pdfjs_require__(191); - -var _stream = __w_pdfjs_require__(180); - -var _jpeg_stream = __w_pdfjs_require__(186); - -var _jpx = __w_pdfjs_require__(189); - -var PDFImage = function PDFImageClosure() { - function handleImageData(image, nativeDecoder) { - if (nativeDecoder && nativeDecoder.canDecode(image)) { - return nativeDecoder.decode(image).catch(reason => { - (0, _util.warn)('Native image decoding failed -- trying to recover: ' + (reason && reason.message)); - return image; - }); - } - - return Promise.resolve(image); - } - - function decodeAndClamp(value, addend, coefficient, max) { - value = addend + value * coefficient; - return value < 0 ? 0 : value > max ? max : value; - } - - function resizeImageMask(src, bpc, w1, h1, w2, h2) { - var length = w2 * h2; - var dest = bpc <= 8 ? new Uint8Array(length) : bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length); - var xRatio = w1 / w2; - var yRatio = h1 / h2; - var i, - j, - py, - newIndex = 0, - oldIndex; - var xScaled = new Uint16Array(w2); - var w1Scanline = w1; - - for (i = 0; i < w2; i++) { - xScaled[i] = Math.floor(i * xRatio); - } - - for (i = 0; i < h2; i++) { - py = Math.floor(i * yRatio) * w1Scanline; - - for (j = 0; j < w2; j++) { - oldIndex = py + xScaled[j]; - dest[newIndex++] = src[oldIndex]; - } - } - - return dest; - } - - function PDFImage({ - xref, - res, - image, - isInline = false, - smask = null, - mask = null, - isMask = false, - pdfFunctionFactory - }) { - this.image = image; - var dict = image.dict; - const filter = dict.get('Filter'); - - if ((0, _primitives.isName)(filter)) { - switch (filter.name) { - case 'JPXDecode': - var jpxImage = new _jpx.JpxImage(); - jpxImage.parseImageProperties(image.stream); - image.stream.reset(); - image.width = jpxImage.width; - image.height = jpxImage.height; - image.bitsPerComponent = jpxImage.bitsPerComponent; - image.numComps = jpxImage.componentsCount; - break; - - case 'JBIG2Decode': - image.bitsPerComponent = 1; - image.numComps = 1; - break; - } - } - - let width = dict.get('Width', 'W'); - let height = dict.get('Height', 'H'); - - if (Number.isInteger(image.width) && image.width > 0 && Number.isInteger(image.height) && image.height > 0 && (image.width !== width || image.height !== height)) { - (0, _util.warn)('PDFImage - using the Width/Height of the image data, ' + 'rather than the image dictionary.'); - width = image.width; - height = image.height; - } - - if (width < 1 || height < 1) { - throw new _util.FormatError(`Invalid image width: ${width} or ` + `height: ${height}`); - } - - this.width = width; - this.height = height; - this.interpolate = dict.get('Interpolate', 'I') || false; - this.imageMask = dict.get('ImageMask', 'IM') || false; - this.matte = dict.get('Matte') || false; - var bitsPerComponent = image.bitsPerComponent; - - if (!bitsPerComponent) { - bitsPerComponent = dict.get('BitsPerComponent', 'BPC'); - - if (!bitsPerComponent) { - if (this.imageMask) { - bitsPerComponent = 1; - } else { - throw new _util.FormatError(`Bits per component missing in image: ${this.imageMask}`); - } - } - } - - this.bpc = bitsPerComponent; - - if (!this.imageMask) { - var colorSpace = dict.get('ColorSpace', 'CS'); - - if (!colorSpace) { - (0, _util.info)('JPX images (which do not require color spaces)'); - - switch (image.numComps) { - case 1: - colorSpace = _primitives.Name.get('DeviceGray'); - break; - - case 3: - colorSpace = _primitives.Name.get('DeviceRGB'); - break; - - case 4: - colorSpace = _primitives.Name.get('DeviceCMYK'); - break; - - default: - throw new Error(`JPX images with ${image.numComps} ` + 'color components not supported.'); - } - } - - let resources = isInline ? res : null; - this.colorSpace = _colorspace.ColorSpace.parse(colorSpace, xref, resources, pdfFunctionFactory); - this.numComps = this.colorSpace.numComps; - } - - this.decode = dict.getArray('Decode', 'D'); - this.needsDecode = false; - - if (this.decode && (this.colorSpace && !this.colorSpace.isDefaultDecode(this.decode, bitsPerComponent) || isMask && !_colorspace.ColorSpace.isDefaultDecode(this.decode, 1))) { - this.needsDecode = true; - var max = (1 << bitsPerComponent) - 1; - this.decodeCoefficients = []; - this.decodeAddends = []; - const isIndexed = this.colorSpace && this.colorSpace.name === 'Indexed'; - - for (var i = 0, j = 0; i < this.decode.length; i += 2, ++j) { - var dmin = this.decode[i]; - var dmax = this.decode[i + 1]; - this.decodeCoefficients[j] = isIndexed ? (dmax - dmin) / max : dmax - dmin; - this.decodeAddends[j] = isIndexed ? dmin : max * dmin; - } - } - - if (smask) { - this.smask = new PDFImage({ - xref, - res, - image: smask, - isInline, - pdfFunctionFactory - }); - } else if (mask) { - if ((0, _primitives.isStream)(mask)) { - var maskDict = mask.dict, - imageMask = maskDict.get('ImageMask', 'IM'); - - if (!imageMask) { - (0, _util.warn)('Ignoring /Mask in image without /ImageMask.'); - } else { - this.mask = new PDFImage({ - xref, - res, - image: mask, - isInline, - isMask: true, - pdfFunctionFactory - }); - } - } else { - this.mask = mask; - } - } - } - - PDFImage.buildImage = function ({ - handler, - xref, - res, - image, - isInline = false, - nativeDecoder = null, - pdfFunctionFactory - }) { - var imagePromise = handleImageData(image, nativeDecoder); - var smaskPromise; - var maskPromise; - var smask = image.dict.get('SMask'); - var mask = image.dict.get('Mask'); - - if (smask) { - smaskPromise = handleImageData(smask, nativeDecoder); - maskPromise = Promise.resolve(null); - } else { - smaskPromise = Promise.resolve(null); - - if (mask) { - if ((0, _primitives.isStream)(mask)) { - maskPromise = handleImageData(mask, nativeDecoder); - } else if (Array.isArray(mask)) { - maskPromise = Promise.resolve(mask); - } else { - (0, _util.warn)('Unsupported mask format.'); - maskPromise = Promise.resolve(null); - } - } else { - maskPromise = Promise.resolve(null); - } - } - - return Promise.all([imagePromise, smaskPromise, maskPromise]).then(function ([imageData, smaskData, maskData]) { - return new PDFImage({ - xref, - res, - image: imageData, - isInline, - smask: smaskData, - mask: maskData, - pdfFunctionFactory - }); - }); - }; - - PDFImage.createMask = function ({ - imgArray, - width, - height, - imageIsFromDecodeStream, - inverseDecode - }) { - var computedLength = (width + 7 >> 3) * height; - var actualLength = imgArray.byteLength; - var haveFullData = computedLength === actualLength; - var data, i; - - if (imageIsFromDecodeStream && (!inverseDecode || haveFullData)) { - data = imgArray; - } else if (!inverseDecode) { - data = new Uint8ClampedArray(actualLength); - data.set(imgArray); - } else { - data = new Uint8ClampedArray(computedLength); - data.set(imgArray); - - for (i = actualLength; i < computedLength; i++) { - data[i] = 0xff; - } - } - - if (inverseDecode) { - for (i = 0; i < actualLength; i++) { - data[i] ^= 0xFF; - } - } - - return { - data, - width, - height - }; - }; - - PDFImage.prototype = { - get drawWidth() { - return Math.max(this.width, this.smask && this.smask.width || 0, this.mask && this.mask.width || 0); - }, - - get drawHeight() { - return Math.max(this.height, this.smask && this.smask.height || 0, this.mask && this.mask.height || 0); - }, - - decodeBuffer(buffer) { - var bpc = this.bpc; - var numComps = this.numComps; - var decodeAddends = this.decodeAddends; - var decodeCoefficients = this.decodeCoefficients; - var max = (1 << bpc) - 1; - var i, ii; - - if (bpc === 1) { - for (i = 0, ii = buffer.length; i < ii; i++) { - buffer[i] = +!buffer[i]; - } - - return; - } - - var index = 0; - - for (i = 0, ii = this.width * this.height; i < ii; i++) { - for (var j = 0; j < numComps; j++) { - buffer[index] = decodeAndClamp(buffer[index], decodeAddends[j], decodeCoefficients[j], max); - index++; - } - } - }, - - getComponents(buffer) { - var bpc = this.bpc; - - if (bpc === 8) { - return buffer; - } - - var width = this.width; - var height = this.height; - var numComps = this.numComps; - var length = width * height * numComps; - var bufferPos = 0; - var output = bpc <= 8 ? new Uint8Array(length) : bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length); - var rowComps = width * numComps; - var max = (1 << bpc) - 1; - var i = 0, - ii, - buf; - - if (bpc === 1) { - var mask, loop1End, loop2End; - - for (var j = 0; j < height; j++) { - loop1End = i + (rowComps & ~7); - loop2End = i + rowComps; - - while (i < loop1End) { - buf = buffer[bufferPos++]; - output[i] = buf >> 7 & 1; - output[i + 1] = buf >> 6 & 1; - output[i + 2] = buf >> 5 & 1; - output[i + 3] = buf >> 4 & 1; - output[i + 4] = buf >> 3 & 1; - output[i + 5] = buf >> 2 & 1; - output[i + 6] = buf >> 1 & 1; - output[i + 7] = buf & 1; - i += 8; - } - - if (i < loop2End) { - buf = buffer[bufferPos++]; - mask = 128; - - while (i < loop2End) { - output[i++] = +!!(buf & mask); - mask >>= 1; - } - } - } - } else { - var bits = 0; - buf = 0; - - for (i = 0, ii = length; i < ii; ++i) { - if (i % rowComps === 0) { - buf = 0; - bits = 0; - } - - while (bits < bpc) { - buf = buf << 8 | buffer[bufferPos++]; - bits += 8; - } - - var remainingBits = bits - bpc; - var value = buf >> remainingBits; - output[i] = value < 0 ? 0 : value > max ? max : value; - buf = buf & (1 << remainingBits) - 1; - bits = remainingBits; - } - } - - return output; - }, - - fillOpacity(rgbaBuf, width, height, actualHeight, image) { - var smask = this.smask; - var mask = this.mask; - var alphaBuf, sw, sh, i, ii, j; - - if (smask) { - sw = smask.width; - sh = smask.height; - alphaBuf = new Uint8ClampedArray(sw * sh); - smask.fillGrayBuffer(alphaBuf); - - if (sw !== width || sh !== height) { - alphaBuf = resizeImageMask(alphaBuf, smask.bpc, sw, sh, width, height); - } - } else if (mask) { - if (mask instanceof PDFImage) { - sw = mask.width; - sh = mask.height; - alphaBuf = new Uint8ClampedArray(sw * sh); - mask.numComps = 1; - mask.fillGrayBuffer(alphaBuf); - - for (i = 0, ii = sw * sh; i < ii; ++i) { - alphaBuf[i] = 255 - alphaBuf[i]; - } - - if (sw !== width || sh !== height) { - alphaBuf = resizeImageMask(alphaBuf, mask.bpc, sw, sh, width, height); - } - } else if (Array.isArray(mask)) { - alphaBuf = new Uint8ClampedArray(width * height); - var numComps = this.numComps; - - for (i = 0, ii = width * height; i < ii; ++i) { - var opacity = 0; - var imageOffset = i * numComps; - - for (j = 0; j < numComps; ++j) { - var color = image[imageOffset + j]; - var maskOffset = j * 2; - - if (color < mask[maskOffset] || color > mask[maskOffset + 1]) { - opacity = 255; - break; - } - } - - alphaBuf[i] = opacity; - } - } else { - throw new _util.FormatError('Unknown mask format.'); - } - } - - if (alphaBuf) { - for (i = 0, j = 3, ii = width * actualHeight; i < ii; ++i, j += 4) { - rgbaBuf[j] = alphaBuf[i]; - } - } else { - for (i = 0, j = 3, ii = width * actualHeight; i < ii; ++i, j += 4) { - rgbaBuf[j] = 255; - } - } - }, - - undoPreblend(buffer, width, height) { - var matte = this.smask && this.smask.matte; - - if (!matte) { - return; - } - - var matteRgb = this.colorSpace.getRgb(matte, 0); - var matteR = matteRgb[0]; - var matteG = matteRgb[1]; - var matteB = matteRgb[2]; - var length = width * height * 4; - - for (var i = 0; i < length; i += 4) { - var alpha = buffer[i + 3]; - - if (alpha === 0) { - buffer[i] = 255; - buffer[i + 1] = 255; - buffer[i + 2] = 255; - continue; - } - - var k = 255 / alpha; - buffer[i] = (buffer[i] - matteR) * k + matteR; - buffer[i + 1] = (buffer[i + 1] - matteG) * k + matteG; - buffer[i + 2] = (buffer[i + 2] - matteB) * k + matteB; - } - }, - - createImageData(forceRGBA = false) { - var drawWidth = this.drawWidth; - var drawHeight = this.drawHeight; - var imgData = { - width: drawWidth, - height: drawHeight, - kind: 0, - data: null - }; - var numComps = this.numComps; - var originalWidth = this.width; - var originalHeight = this.height; - var bpc = this.bpc; - var rowBytes = originalWidth * numComps * bpc + 7 >> 3; - var imgArray; - - if (!forceRGBA) { - var kind; - - if (this.colorSpace.name === 'DeviceGray' && bpc === 1) { - kind = _util.ImageKind.GRAYSCALE_1BPP; - } else if (this.colorSpace.name === 'DeviceRGB' && bpc === 8 && !this.needsDecode) { - kind = _util.ImageKind.RGB_24BPP; - } - - if (kind && !this.smask && !this.mask && drawWidth === originalWidth && drawHeight === originalHeight) { - imgData.kind = kind; - imgArray = this.getImageBytes(originalHeight * rowBytes); - - if (this.image instanceof _stream.DecodeStream) { - imgData.data = imgArray; - } else { - var newArray = new Uint8ClampedArray(imgArray.length); - newArray.set(imgArray); - imgData.data = newArray; - } - - if (this.needsDecode) { - (0, _util.assert)(kind === _util.ImageKind.GRAYSCALE_1BPP, 'PDFImage.createImageData: The image must be grayscale.'); - var buffer = imgData.data; - - for (var i = 0, ii = buffer.length; i < ii; i++) { - buffer[i] ^= 0xff; - } - } - - return imgData; - } - - if (this.image instanceof _jpeg_stream.JpegStream && !this.smask && !this.mask) { - let imageLength = originalHeight * rowBytes; - - switch (this.colorSpace.name) { - case 'DeviceGray': - imageLength *= 3; - - case 'DeviceRGB': - case 'DeviceCMYK': - imgData.kind = _util.ImageKind.RGB_24BPP; - imgData.data = this.getImageBytes(imageLength, drawWidth, drawHeight, true); - return imgData; - } - } - } - - imgArray = this.getImageBytes(originalHeight * rowBytes); - var actualHeight = 0 | imgArray.length / rowBytes * drawHeight / originalHeight; - var comps = this.getComponents(imgArray); - var alpha01, maybeUndoPreblend; - - if (!forceRGBA && !this.smask && !this.mask) { - imgData.kind = _util.ImageKind.RGB_24BPP; - imgData.data = new Uint8ClampedArray(drawWidth * drawHeight * 3); - alpha01 = 0; - maybeUndoPreblend = false; - } else { - imgData.kind = _util.ImageKind.RGBA_32BPP; - imgData.data = new Uint8ClampedArray(drawWidth * drawHeight * 4); - alpha01 = 1; - maybeUndoPreblend = true; - this.fillOpacity(imgData.data, drawWidth, drawHeight, actualHeight, comps); - } - - if (this.needsDecode) { - this.decodeBuffer(comps); - } - - this.colorSpace.fillRgb(imgData.data, originalWidth, originalHeight, drawWidth, drawHeight, actualHeight, bpc, comps, alpha01); - - if (maybeUndoPreblend) { - this.undoPreblend(imgData.data, drawWidth, actualHeight); - } - - return imgData; - }, - - fillGrayBuffer(buffer) { - var numComps = this.numComps; - - if (numComps !== 1) { - throw new _util.FormatError(`Reading gray scale from a color image: ${numComps}`); - } - - var width = this.width; - var height = this.height; - var bpc = this.bpc; - var rowBytes = width * numComps * bpc + 7 >> 3; - var imgArray = this.getImageBytes(height * rowBytes); - var comps = this.getComponents(imgArray); - var i, length; - - if (bpc === 1) { - length = width * height; - - if (this.needsDecode) { - for (i = 0; i < length; ++i) { - buffer[i] = comps[i] - 1 & 255; - } - } else { - for (i = 0; i < length; ++i) { - buffer[i] = -comps[i] & 255; - } - } - - return; - } - - if (this.needsDecode) { - this.decodeBuffer(comps); - } - - length = width * height; - var scale = 255 / ((1 << bpc) - 1); - - for (i = 0; i < length; ++i) { - buffer[i] = scale * comps[i]; - } - }, - - getImageBytes(length, drawWidth, drawHeight, forceRGB = false) { - this.image.reset(); - this.image.drawWidth = drawWidth || this.width; - this.image.drawHeight = drawHeight || this.height; - this.image.forceRGB = !!forceRGB; - return this.image.getBytes(length, true); - } - - }; - return PDFImage; + }; + return Pattern; }(); - -exports.PDFImage = PDFImage; - -/***/ }), -/* 213 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.MessageHandler = MessageHandler; - -var _util = __w_pdfjs_require__(2); - -const StreamKind = { - UNKNOWN: 0, - CANCEL: 1, - CANCEL_COMPLETE: 2, - CLOSE: 3, - ENQUEUE: 4, - ERROR: 5, - PULL: 6, - PULL_COMPLETE: 7, - START_COMPLETE: 8 -}; - -function wrapReason(reason) { - if (typeof reason !== 'object') { - return reason; +var Shadings = {}; +Shadings.SMALL_NUMBER = 1e-6; +Shadings.RadialAxial = function RadialAxialClosure() { + function RadialAxial(dict, matrix, xref, res) { + this.matrix = matrix; + this.coordsArr = dict.getArray('Coords'); + this.shadingType = dict.get('ShadingType'); + this.type = 'Pattern'; + var cs = dict.get('ColorSpace', 'CS'); + cs = ColorSpace.parse(cs, xref, res); + this.cs = cs; + var t0 = 0.0, t1 = 1.0; + if (dict.has('Domain')) { + var domainArr = dict.getArray('Domain'); + t0 = domainArr[0]; + t1 = domainArr[1]; } - - switch (reason.name) { - case 'AbortException': - return new _util.AbortException(reason.message); - - case 'MissingPDFException': - return new _util.MissingPDFException(reason.message); - - case 'UnexpectedResponseException': - return new _util.UnexpectedResponseException(reason.message, reason.status); - - case 'UnknownErrorException': - return new _util.UnknownErrorException(reason.message, reason.details); - - default: - return new _util.UnknownErrorException(reason.message, reason.toString()); + var extendStart = false, extendEnd = false; + if (dict.has('Extend')) { + var extendArr = dict.getArray('Extend'); + extendStart = extendArr[0]; + extendEnd = extendArr[1]; } -} - -function MessageHandler(sourceName, targetName, comObj) { - this.sourceName = sourceName; - this.targetName = targetName; - this.comObj = comObj; - this.callbackId = 1; - this.streamId = 1; - this.postMessageTransfers = true; - this.streamSinks = Object.create(null); - this.streamControllers = Object.create(null); - let callbacksCapabilities = this.callbacksCapabilities = Object.create(null); - let ah = this.actionHandler = Object.create(null); - - this._onComObjOnMessage = event => { - let data = event.data; - - if (data.targetName !== this.sourceName) { - return; + if (this.shadingType === ShadingType.RADIAL && (!extendStart || !extendEnd)) { + var x1 = this.coordsArr[0]; + var y1 = this.coordsArr[1]; + var r1 = this.coordsArr[2]; + var x2 = this.coordsArr[3]; + var y2 = this.coordsArr[4]; + var r2 = this.coordsArr[5]; + var distance = Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)); + if (r1 <= r2 + distance && r2 <= r1 + distance) { + warn('Unsupported radial gradient.'); + } + } + this.extendStart = extendStart; + this.extendEnd = extendEnd; + var fnObj = dict.get('Function'); + var fn = PDFFunction.parseArray(xref, fnObj); + var diff = t1 - t0; + var step = diff / 10; + var colorStops = this.colorStops = []; + if (t0 >= t1 || step <= 0) { + info('Bad shading domain.'); + return; + } + var color = new Float32Array(cs.numComps), ratio = new Float32Array(1); + var rgbColor; + for (var i = t0; i <= t1; i += step) { + ratio[0] = i; + fn(ratio, 0, color, 0); + rgbColor = cs.getRgb(color, 0); + var cssColor = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]); + colorStops.push([ + (i - t0) / diff, + cssColor + ]); + } + var background = 'transparent'; + if (dict.has('Background')) { + rgbColor = cs.getRgb(dict.get('Background'), 0); + background = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]); + } + if (!extendStart) { + colorStops.unshift([ + 0, + background + ]); + colorStops[1][0] += Shadings.SMALL_NUMBER; + } + if (!extendEnd) { + colorStops[colorStops.length - 1][0] -= Shadings.SMALL_NUMBER; + colorStops.push([ + 1, + background + ]); + } + this.colorStops = colorStops; + } + RadialAxial.prototype = { + getIR: function RadialAxial_getIR() { + var coordsArr = this.coordsArr; + var shadingType = this.shadingType; + var type, p0, p1, r0, r1; + if (shadingType === ShadingType.AXIAL) { + p0 = [ + coordsArr[0], + coordsArr[1] + ]; + p1 = [ + coordsArr[2], + coordsArr[3] + ]; + r0 = null; + r1 = null; + type = 'axial'; + } else if (shadingType === ShadingType.RADIAL) { + p0 = [ + coordsArr[0], + coordsArr[1] + ]; + p1 = [ + coordsArr[3], + coordsArr[4] + ]; + r0 = coordsArr[2]; + r1 = coordsArr[5]; + type = 'radial'; + } else { + error('getPattern type unknown: ' + shadingType); + } + var matrix = this.matrix; + if (matrix) { + p0 = Util.applyTransform(p0, matrix); + p1 = Util.applyTransform(p1, matrix); + if (shadingType === ShadingType.RADIAL) { + var scale = Util.singularValueDecompose2dScale(matrix); + r0 *= scale[0]; + r1 *= scale[1]; } - - if (data.stream) { - this._processStreamMessage(data); - } else if (data.isReply) { - let callbackId = data.callbackId; - - if (data.callbackId in callbacksCapabilities) { - let callback = callbacksCapabilities[callbackId]; - delete callbacksCapabilities[callbackId]; - - if ('reason' in data) { - callback.reject(wrapReason(data.reason)); - } else { - callback.resolve(data.data); - } - } else { - throw new Error(`Cannot resolve callback ${callbackId}`); - } - } else if (data.action in ah) { - let action = ah[data.action]; - - if (data.callbackId) { - let sourceName = this.sourceName; - let targetName = data.sourceName; - new Promise(function (resolve) { - resolve(action(data.data)); - }).then(function (result) { - comObj.postMessage({ - sourceName, - targetName, - isReply: true, - callbackId: data.callbackId, - data: result - }); - }, function (reason) { - comObj.postMessage({ - sourceName, - targetName, - isReply: true, - callbackId: data.callbackId, - reason: wrapReason(reason) - }); - }); - } else if (data.streamId) { - this._createStreamSink(data); - } else { - action(data.data); - } - } else { - throw new Error(`Unknown action from worker: ${data.action}`); - } - }; - - comObj.addEventListener('message', this._onComObjOnMessage); -} - -MessageHandler.prototype = { - on(actionName, handler) { - var ah = this.actionHandler; - - if (ah[actionName]) { - throw new Error(`There is already an actionName called "${actionName}"`); - } - - ah[actionName] = handler; - }, - - send(actionName, data, transfers) { - this.postMessage({ - sourceName: this.sourceName, - targetName: this.targetName, - action: actionName, - data - }, transfers); - }, - - sendWithPromise(actionName, data, transfers) { - var callbackId = this.callbackId++; - var capability = (0, _util.createPromiseCapability)(); - this.callbacksCapabilities[callbackId] = capability; - - try { - this.postMessage({ - sourceName: this.sourceName, - targetName: this.targetName, - action: actionName, - callbackId, - data - }, transfers); - } catch (ex) { - capability.reject(ex); - } - - return capability.promise; - }, - - sendWithStream(actionName, data, queueingStrategy, transfers) { - let streamId = this.streamId++; - let sourceName = this.sourceName; - let targetName = this.targetName; - const comObj = this.comObj; - return new _util.ReadableStream({ - start: controller => { - let startCapability = (0, _util.createPromiseCapability)(); - this.streamControllers[streamId] = { - controller, - startCall: startCapability, - pullCall: null, - cancelCall: null, - isClosed: false - }; - this.postMessage({ - sourceName, - targetName, - action: actionName, - streamId, - data, - desiredSize: controller.desiredSize - }, transfers); - return startCapability.promise; - }, - pull: controller => { - let pullCapability = (0, _util.createPromiseCapability)(); - this.streamControllers[streamId].pullCall = pullCapability; - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.PULL, - streamId, - desiredSize: controller.desiredSize - }); - return pullCapability.promise; - }, - cancel: reason => { - (0, _util.assert)(reason instanceof Error, 'cancel must have a valid reason'); - let cancelCapability = (0, _util.createPromiseCapability)(); - this.streamControllers[streamId].cancelCall = cancelCapability; - this.streamControllers[streamId].isClosed = true; - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.CANCEL, - streamId, - reason: wrapReason(reason) - }); - return cancelCapability.promise; - } - }, queueingStrategy); - }, - - _createStreamSink(data) { - let self = this; - let action = this.actionHandler[data.action]; - let streamId = data.streamId; - let desiredSize = data.desiredSize; - let sourceName = this.sourceName; - let targetName = data.sourceName; - let capability = (0, _util.createPromiseCapability)(); - const comObj = this.comObj; - let streamSink = { - enqueue(chunk, size = 1, transfers) { - if (this.isCancelled) { - return; - } - - let lastDesiredSize = this.desiredSize; - this.desiredSize -= size; - - if (lastDesiredSize > 0 && this.desiredSize <= 0) { - this.sinkCapability = (0, _util.createPromiseCapability)(); - this.ready = this.sinkCapability.promise; - } - - self.postMessage({ - sourceName, - targetName, - stream: StreamKind.ENQUEUE, - streamId, - chunk - }, transfers); - }, - - close() { - if (this.isCancelled) { - return; - } - - this.isCancelled = true; - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.CLOSE, - streamId - }); - delete self.streamSinks[streamId]; - }, - - error(reason) { - (0, _util.assert)(reason instanceof Error, 'error must have a valid reason'); - - if (this.isCancelled) { - return; - } - - this.isCancelled = true; - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.ERROR, - streamId, - reason: wrapReason(reason) - }); - }, - - sinkCapability: capability, - onPull: null, - onCancel: null, - isCancelled: false, - desiredSize, - ready: null - }; - streamSink.sinkCapability.resolve(); - streamSink.ready = streamSink.sinkCapability.promise; - this.streamSinks[streamId] = streamSink; - new Promise(function (resolve) { - resolve(action(data.data, streamSink)); - }).then(function () { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.START_COMPLETE, - streamId, - success: true - }); - }, function (reason) { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.START_COMPLETE, - streamId, - reason: wrapReason(reason) - }); - }); - }, - - _processStreamMessage(data) { - let sourceName = this.sourceName; - let targetName = data.sourceName; - const streamId = data.streamId; - const comObj = this.comObj; - - let deleteStreamController = () => { - Promise.all([this.streamControllers[streamId].startCall, this.streamControllers[streamId].pullCall, this.streamControllers[streamId].cancelCall].map(function (capability) { - return capability && capability.promise.catch(function () {}); - })).then(() => { - delete this.streamControllers[streamId]; - }); - }; - - switch (data.stream) { - case StreamKind.START_COMPLETE: - if (data.success) { - this.streamControllers[streamId].startCall.resolve(); - } else { - this.streamControllers[streamId].startCall.reject(wrapReason(data.reason)); - } - - break; - - case StreamKind.PULL_COMPLETE: - if (data.success) { - this.streamControllers[streamId].pullCall.resolve(); - } else { - this.streamControllers[streamId].pullCall.reject(wrapReason(data.reason)); - } - - break; - - case StreamKind.PULL: - if (!this.streamSinks[streamId]) { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.PULL_COMPLETE, - streamId, - success: true - }); - break; - } - - if (this.streamSinks[streamId].desiredSize <= 0 && data.desiredSize > 0) { - this.streamSinks[streamId].sinkCapability.resolve(); - } - - this.streamSinks[streamId].desiredSize = data.desiredSize; - const { - onPull - } = this.streamSinks[data.streamId]; - new Promise(function (resolve) { - resolve(onPull && onPull()); - }).then(function () { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.PULL_COMPLETE, - streamId, - success: true - }); - }, function (reason) { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.PULL_COMPLETE, - streamId, - reason: wrapReason(reason) - }); - }); - break; - - case StreamKind.ENQUEUE: - (0, _util.assert)(this.streamControllers[streamId], 'enqueue should have stream controller'); - - if (this.streamControllers[streamId].isClosed) { - break; - } - - this.streamControllers[streamId].controller.enqueue(data.chunk); - break; - - case StreamKind.CLOSE: - (0, _util.assert)(this.streamControllers[streamId], 'close should have stream controller'); - - if (this.streamControllers[streamId].isClosed) { - break; - } - - this.streamControllers[streamId].isClosed = true; - this.streamControllers[streamId].controller.close(); - deleteStreamController(); - break; - - case StreamKind.ERROR: - (0, _util.assert)(this.streamControllers[streamId], 'error should have stream controller'); - this.streamControllers[streamId].controller.error(wrapReason(data.reason)); - deleteStreamController(); - break; - - case StreamKind.CANCEL_COMPLETE: - if (data.success) { - this.streamControllers[streamId].cancelCall.resolve(); - } else { - this.streamControllers[streamId].cancelCall.reject(wrapReason(data.reason)); - } - - deleteStreamController(); - break; - - case StreamKind.CANCEL: - if (!this.streamSinks[streamId]) { - break; - } - - const { - onCancel - } = this.streamSinks[data.streamId]; - new Promise(function (resolve) { - resolve(onCancel && onCancel(wrapReason(data.reason))); - }).then(function () { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.CANCEL_COMPLETE, - streamId, - success: true - }); - }, function (reason) { - comObj.postMessage({ - sourceName, - targetName, - stream: StreamKind.CANCEL_COMPLETE, - streamId, - reason: wrapReason(reason) - }); - }); - this.streamSinks[streamId].sinkCapability.reject(wrapReason(data.reason)); - this.streamSinks[streamId].isCancelled = true; - delete this.streamSinks[streamId]; - break; - - default: - throw new Error('Unexpected stream case'); - } - }, - - postMessage(message, transfers) { - if (transfers && this.postMessageTransfers) { - this.comObj.postMessage(message, transfers); - } else { - this.comObj.postMessage(message); - } - }, - - destroy() { - this.comObj.removeEventListener('message', this._onComObjOnMessage); + } + return [ + 'RadialAxial', + type, + this.colorStops, + p0, + p1, + r0, + r1 + ]; } - -}; - -/***/ }), -/* 214 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFWorkerStream = void 0; - -var _util = __w_pdfjs_require__(2); - -class PDFWorkerStream { - constructor(msgHandler) { - this._msgHandler = msgHandler; - this._contentLength = null; - this._fullRequestReader = null; - this._rangeRequestReaders = []; - } - - getFullReader() { - (0, _util.assert)(!this._fullRequestReader); - this._fullRequestReader = new PDFWorkerStreamReader(this._msgHandler); - return this._fullRequestReader; - } - - getRangeReader(begin, end) { - const reader = new PDFWorkerStreamRangeReader(begin, end, this._msgHandler); - - this._rangeRequestReaders.push(reader); - - return reader; - } - - cancelAllRequests(reason) { - if (this._fullRequestReader) { - this._fullRequestReader.cancel(reason); - } - - const readers = this._rangeRequestReaders.slice(0); - - readers.forEach(function (reader) { - reader.cancel(reason); - }); - } - -} - -exports.PDFWorkerStream = PDFWorkerStream; - -class PDFWorkerStreamReader { - constructor(msgHandler) { - this._msgHandler = msgHandler; - this.onProgress = null; - this._contentLength = null; - this._isRangeSupported = false; - this._isStreamingSupported = false; - - const readableStream = this._msgHandler.sendWithStream('GetReader'); - - this._reader = readableStream.getReader(); - this._headersReady = this._msgHandler.sendWithPromise('ReaderHeadersReady').then(data => { - this._isStreamingSupported = data.isStreamingSupported; - this._isRangeSupported = data.isRangeSupported; - this._contentLength = data.contentLength; - }); - } - - get headersReady() { - return this._headersReady; - } - - get contentLength() { - return this._contentLength; - } - - get isStreamingSupported() { - return this._isStreamingSupported; - } - - get isRangeSupported() { - return this._isRangeSupported; - } - - async read() { - const { - value, - done - } = await this._reader.read(); - - if (done) { - return { - value: undefined, - done: true - }; - } - - return { - value: value.buffer, - done: false - }; - } - - cancel(reason) { - this._reader.cancel(reason); - } - -} - -class PDFWorkerStreamRangeReader { - constructor(begin, end, msgHandler) { - this._msgHandler = msgHandler; - this.onProgress = null; - - const readableStream = this._msgHandler.sendWithStream('GetRangeReader', { - begin, - end - }); - - this._reader = readableStream.getReader(); - } - - get isStreamingSupported() { + }; + return RadialAxial; +}(); +Shadings.Mesh = function MeshClosure() { + function MeshStreamReader(stream, context) { + this.stream = stream; + this.context = context; + this.buffer = 0; + this.bufferLength = 0; + var numComps = context.numComps; + this.tmpCompsBuf = new Float32Array(numComps); + var csNumComps = context.colorSpace.numComps; + this.tmpCsCompsBuf = context.colorFn ? new Float32Array(csNumComps) : this.tmpCompsBuf; + } + MeshStreamReader.prototype = { + get hasData() { + if (this.stream.end) { + return this.stream.pos < this.stream.end; + } + if (this.bufferLength > 0) { + return true; + } + var nextByte = this.stream.getByte(); + if (nextByte < 0) { return false; - } - - async read() { - const { - value, - done - } = await this._reader.read(); - - if (done) { - return { - value: undefined, - done: true - }; + } + this.buffer = nextByte; + this.bufferLength = 8; + return true; + }, + readBits: function MeshStreamReader_readBits(n) { + var buffer = this.buffer; + var bufferLength = this.bufferLength; + if (n === 32) { + if (bufferLength === 0) { + return (this.stream.getByte() << 24 | this.stream.getByte() << 16 | this.stream.getByte() << 8 | this.stream.getByte()) >>> 0; } - - return { - value: value.buffer, - done: false - }; + buffer = buffer << 24 | this.stream.getByte() << 16 | this.stream.getByte() << 8 | this.stream.getByte(); + var nextByte = this.stream.getByte(); + this.buffer = nextByte & (1 << bufferLength) - 1; + return (buffer << 8 - bufferLength | (nextByte & 0xFF) >> bufferLength) >>> 0; + } + if (n === 8 && bufferLength === 0) { + return this.stream.getByte(); + } + while (bufferLength < n) { + buffer = buffer << 8 | this.stream.getByte(); + bufferLength += 8; + } + bufferLength -= n; + this.bufferLength = bufferLength; + this.buffer = buffer & (1 << bufferLength) - 1; + return buffer >> bufferLength; + }, + align: function MeshStreamReader_align() { + this.buffer = 0; + this.bufferLength = 0; + }, + readFlag: function MeshStreamReader_readFlag() { + return this.readBits(this.context.bitsPerFlag); + }, + readCoordinate: function MeshStreamReader_readCoordinate() { + var bitsPerCoordinate = this.context.bitsPerCoordinate; + var xi = this.readBits(bitsPerCoordinate); + var yi = this.readBits(bitsPerCoordinate); + var decode = this.context.decode; + var scale = bitsPerCoordinate < 32 ? 1 / ((1 << bitsPerCoordinate) - 1) : 2.3283064365386963e-10; + return [ + xi * scale * (decode[1] - decode[0]) + decode[0], + yi * scale * (decode[3] - decode[2]) + decode[2] + ]; + }, + readComponents: function MeshStreamReader_readComponents() { + var numComps = this.context.numComps; + var bitsPerComponent = this.context.bitsPerComponent; + var scale = bitsPerComponent < 32 ? 1 / ((1 << bitsPerComponent) - 1) : 2.3283064365386963e-10; + var decode = this.context.decode; + var components = this.tmpCompsBuf; + for (var i = 0, j = 4; i < numComps; i++, j += 2) { + var ci = this.readBits(bitsPerComponent); + components[i] = ci * scale * (decode[j + 1] - decode[j]) + decode[j]; + } + var color = this.tmpCsCompsBuf; + if (this.context.colorFn) { + this.context.colorFn(components, 0, color, 0); + } + return this.context.colorSpace.getRgb(color, 0); } - - cancel(reason) { - this._reader.cancel(reason); + }; + function decodeType4Shading(mesh, reader) { + var coords = mesh.coords; + var colors = mesh.colors; + var operators = []; + var ps = []; + var verticesLeft = 0; + while (reader.hasData) { + var f = reader.readFlag(); + var coord = reader.readCoordinate(); + var color = reader.readComponents(); + if (verticesLeft === 0) { + assert(0 <= f && f <= 2, 'Unknown type4 flag'); + switch (f) { + case 0: + verticesLeft = 3; + break; + case 1: + ps.push(ps[ps.length - 2], ps[ps.length - 1]); + verticesLeft = 1; + break; + case 2: + ps.push(ps[ps.length - 3], ps[ps.length - 1]); + verticesLeft = 1; + break; + } + operators.push(f); + } + ps.push(coords.length); + coords.push(coord); + colors.push(color); + verticesLeft--; + reader.align(); } - + mesh.figures.push({ + type: 'triangles', + coords: new Int32Array(ps), + colors: new Int32Array(ps) + }); + } + function decodeType5Shading(mesh, reader, verticesPerRow) { + var coords = mesh.coords; + var colors = mesh.colors; + var ps = []; + while (reader.hasData) { + var coord = reader.readCoordinate(); + var color = reader.readComponents(); + ps.push(coords.length); + coords.push(coord); + colors.push(color); + } + mesh.figures.push({ + type: 'lattice', + coords: new Int32Array(ps), + colors: new Int32Array(ps), + verticesPerRow: verticesPerRow + }); + } + var MIN_SPLIT_PATCH_CHUNKS_AMOUNT = 3; + var MAX_SPLIT_PATCH_CHUNKS_AMOUNT = 20; + var TRIANGLE_DENSITY = 20; + var getB = function getBClosure() { + function buildB(count) { + var lut = []; + for (var i = 0; i <= count; i++) { + var t = i / count, t_ = 1 - t; + lut.push(new Float32Array([ + t_ * t_ * t_, + 3 * t * t_ * t_, + 3 * t * t * t_, + t * t * t + ])); + } + return lut; + } + var cache = []; + return function getB(count) { + if (!cache[count]) { + cache[count] = buildB(count); + } + return cache[count]; + }; + }(); + function buildFigureFromPatch(mesh, index) { + var figure = mesh.figures[index]; + assert(figure.type === 'patch', 'Unexpected patch mesh figure'); + var coords = mesh.coords, colors = mesh.colors; + var pi = figure.coords; + var ci = figure.colors; + var figureMinX = Math.min(coords[pi[0]][0], coords[pi[3]][0], coords[pi[12]][0], coords[pi[15]][0]); + var figureMinY = Math.min(coords[pi[0]][1], coords[pi[3]][1], coords[pi[12]][1], coords[pi[15]][1]); + var figureMaxX = Math.max(coords[pi[0]][0], coords[pi[3]][0], coords[pi[12]][0], coords[pi[15]][0]); + var figureMaxY = Math.max(coords[pi[0]][1], coords[pi[3]][1], coords[pi[12]][1], coords[pi[15]][1]); + var splitXBy = Math.ceil((figureMaxX - figureMinX) * TRIANGLE_DENSITY / (mesh.bounds[2] - mesh.bounds[0])); + splitXBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT, Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitXBy)); + var splitYBy = Math.ceil((figureMaxY - figureMinY) * TRIANGLE_DENSITY / (mesh.bounds[3] - mesh.bounds[1])); + splitYBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT, Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitYBy)); + var verticesPerRow = splitXBy + 1; + var figureCoords = new Int32Array((splitYBy + 1) * verticesPerRow); + var figureColors = new Int32Array((splitYBy + 1) * verticesPerRow); + var k = 0; + var cl = new Uint8Array(3), cr = new Uint8Array(3); + var c0 = colors[ci[0]], c1 = colors[ci[1]], c2 = colors[ci[2]], c3 = colors[ci[3]]; + var bRow = getB(splitYBy), bCol = getB(splitXBy); + for (var row = 0; row <= splitYBy; row++) { + cl[0] = (c0[0] * (splitYBy - row) + c2[0] * row) / splitYBy | 0; + cl[1] = (c0[1] * (splitYBy - row) + c2[1] * row) / splitYBy | 0; + cl[2] = (c0[2] * (splitYBy - row) + c2[2] * row) / splitYBy | 0; + cr[0] = (c1[0] * (splitYBy - row) + c3[0] * row) / splitYBy | 0; + cr[1] = (c1[1] * (splitYBy - row) + c3[1] * row) / splitYBy | 0; + cr[2] = (c1[2] * (splitYBy - row) + c3[2] * row) / splitYBy | 0; + for (var col = 0; col <= splitXBy; col++, k++) { + if ((row === 0 || row === splitYBy) && (col === 0 || col === splitXBy)) { + continue; + } + var x = 0, y = 0; + var q = 0; + for (var i = 0; i <= 3; i++) { + for (var j = 0; j <= 3; j++, q++) { + var m = bRow[row][i] * bCol[col][j]; + x += coords[pi[q]][0] * m; + y += coords[pi[q]][1] * m; + } + } + figureCoords[k] = coords.length; + coords.push([ + x, + y + ]); + figureColors[k] = colors.length; + var newColor = new Uint8Array(3); + newColor[0] = (cl[0] * (splitXBy - col) + cr[0] * col) / splitXBy | 0; + newColor[1] = (cl[1] * (splitXBy - col) + cr[1] * col) / splitXBy | 0; + newColor[2] = (cl[2] * (splitXBy - col) + cr[2] * col) / splitXBy | 0; + colors.push(newColor); + } + } + figureCoords[0] = pi[0]; + figureColors[0] = ci[0]; + figureCoords[splitXBy] = pi[3]; + figureColors[splitXBy] = ci[1]; + figureCoords[verticesPerRow * splitYBy] = pi[12]; + figureColors[verticesPerRow * splitYBy] = ci[2]; + figureCoords[verticesPerRow * splitYBy + splitXBy] = pi[15]; + figureColors[verticesPerRow * splitYBy + splitXBy] = ci[3]; + mesh.figures[index] = { + type: 'lattice', + coords: figureCoords, + colors: figureColors, + verticesPerRow: verticesPerRow + }; + } + function decodeType6Shading(mesh, reader) { + var coords = mesh.coords; + var colors = mesh.colors; + var ps = new Int32Array(16); + var cs = new Int32Array(4); + while (reader.hasData) { + var f = reader.readFlag(); + assert(0 <= f && f <= 3, 'Unknown type6 flag'); + var i, ii; + var pi = coords.length; + for (i = 0, ii = f !== 0 ? 8 : 12; i < ii; i++) { + coords.push(reader.readCoordinate()); + } + var ci = colors.length; + for (i = 0, ii = f !== 0 ? 2 : 4; i < ii; i++) { + colors.push(reader.readComponents()); + } + var tmp1, tmp2, tmp3, tmp4; + switch (f) { + case 0: + ps[12] = pi + 3; + ps[13] = pi + 4; + ps[14] = pi + 5; + ps[15] = pi + 6; + ps[8] = pi + 2; + ps[11] = pi + 7; + ps[4] = pi + 1; + ps[7] = pi + 8; + ps[0] = pi; + ps[1] = pi + 11; + ps[2] = pi + 10; + ps[3] = pi + 9; + cs[2] = ci + 1; + cs[3] = ci + 2; + cs[0] = ci; + cs[1] = ci + 3; + break; + case 1: + tmp1 = ps[12]; + tmp2 = ps[13]; + tmp3 = ps[14]; + tmp4 = ps[15]; + ps[12] = tmp4; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = tmp3; + ps[11] = pi + 3; + ps[4] = tmp2; + ps[7] = pi + 4; + ps[0] = tmp1; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + tmp1 = cs[2]; + tmp2 = cs[3]; + cs[2] = tmp2; + cs[3] = ci; + cs[0] = tmp1; + cs[1] = ci + 1; + break; + case 2: + tmp1 = ps[15]; + tmp2 = ps[11]; + ps[12] = ps[3]; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = ps[7]; + ps[11] = pi + 3; + ps[4] = tmp2; + ps[7] = pi + 4; + ps[0] = tmp1; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + tmp1 = cs[3]; + cs[2] = cs[1]; + cs[3] = ci; + cs[0] = tmp1; + cs[1] = ci + 1; + break; + case 3: + ps[12] = ps[0]; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = ps[1]; + ps[11] = pi + 3; + ps[4] = ps[2]; + ps[7] = pi + 4; + ps[0] = ps[3]; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + cs[2] = cs[0]; + cs[3] = ci; + cs[0] = cs[1]; + cs[1] = ci + 1; + break; + } + ps[5] = coords.length; + coords.push([ + (-4 * coords[ps[0]][0] - coords[ps[15]][0] + 6 * (coords[ps[4]][0] + coords[ps[1]][0]) - 2 * (coords[ps[12]][0] + coords[ps[3]][0]) + 3 * (coords[ps[13]][0] + coords[ps[7]][0])) / 9, + (-4 * coords[ps[0]][1] - coords[ps[15]][1] + 6 * (coords[ps[4]][1] + coords[ps[1]][1]) - 2 * (coords[ps[12]][1] + coords[ps[3]][1]) + 3 * (coords[ps[13]][1] + coords[ps[7]][1])) / 9 + ]); + ps[6] = coords.length; + coords.push([ + (-4 * coords[ps[3]][0] - coords[ps[12]][0] + 6 * (coords[ps[2]][0] + coords[ps[7]][0]) - 2 * (coords[ps[0]][0] + coords[ps[15]][0]) + 3 * (coords[ps[4]][0] + coords[ps[14]][0])) / 9, + (-4 * coords[ps[3]][1] - coords[ps[12]][1] + 6 * (coords[ps[2]][1] + coords[ps[7]][1]) - 2 * (coords[ps[0]][1] + coords[ps[15]][1]) + 3 * (coords[ps[4]][1] + coords[ps[14]][1])) / 9 + ]); + ps[9] = coords.length; + coords.push([ + (-4 * coords[ps[12]][0] - coords[ps[3]][0] + 6 * (coords[ps[8]][0] + coords[ps[13]][0]) - 2 * (coords[ps[0]][0] + coords[ps[15]][0]) + 3 * (coords[ps[11]][0] + coords[ps[1]][0])) / 9, + (-4 * coords[ps[12]][1] - coords[ps[3]][1] + 6 * (coords[ps[8]][1] + coords[ps[13]][1]) - 2 * (coords[ps[0]][1] + coords[ps[15]][1]) + 3 * (coords[ps[11]][1] + coords[ps[1]][1])) / 9 + ]); + ps[10] = coords.length; + coords.push([ + (-4 * coords[ps[15]][0] - coords[ps[0]][0] + 6 * (coords[ps[11]][0] + coords[ps[14]][0]) - 2 * (coords[ps[12]][0] + coords[ps[3]][0]) + 3 * (coords[ps[2]][0] + coords[ps[8]][0])) / 9, + (-4 * coords[ps[15]][1] - coords[ps[0]][1] + 6 * (coords[ps[11]][1] + coords[ps[14]][1]) - 2 * (coords[ps[12]][1] + coords[ps[3]][1]) + 3 * (coords[ps[2]][1] + coords[ps[8]][1])) / 9 + ]); + mesh.figures.push({ + type: 'patch', + coords: new Int32Array(ps), + colors: new Int32Array(cs) + }); + } + } + function decodeType7Shading(mesh, reader) { + var coords = mesh.coords; + var colors = mesh.colors; + var ps = new Int32Array(16); + var cs = new Int32Array(4); + while (reader.hasData) { + var f = reader.readFlag(); + assert(0 <= f && f <= 3, 'Unknown type7 flag'); + var i, ii; + var pi = coords.length; + for (i = 0, ii = f !== 0 ? 12 : 16; i < ii; i++) { + coords.push(reader.readCoordinate()); + } + var ci = colors.length; + for (i = 0, ii = f !== 0 ? 2 : 4; i < ii; i++) { + colors.push(reader.readComponents()); + } + var tmp1, tmp2, tmp3, tmp4; + switch (f) { + case 0: + ps[12] = pi + 3; + ps[13] = pi + 4; + ps[14] = pi + 5; + ps[15] = pi + 6; + ps[8] = pi + 2; + ps[9] = pi + 13; + ps[10] = pi + 14; + ps[11] = pi + 7; + ps[4] = pi + 1; + ps[5] = pi + 12; + ps[6] = pi + 15; + ps[7] = pi + 8; + ps[0] = pi; + ps[1] = pi + 11; + ps[2] = pi + 10; + ps[3] = pi + 9; + cs[2] = ci + 1; + cs[3] = ci + 2; + cs[0] = ci; + cs[1] = ci + 3; + break; + case 1: + tmp1 = ps[12]; + tmp2 = ps[13]; + tmp3 = ps[14]; + tmp4 = ps[15]; + ps[12] = tmp4; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = tmp3; + ps[9] = pi + 9; + ps[10] = pi + 10; + ps[11] = pi + 3; + ps[4] = tmp2; + ps[5] = pi + 8; + ps[6] = pi + 11; + ps[7] = pi + 4; + ps[0] = tmp1; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + tmp1 = cs[2]; + tmp2 = cs[3]; + cs[2] = tmp2; + cs[3] = ci; + cs[0] = tmp1; + cs[1] = ci + 1; + break; + case 2: + tmp1 = ps[15]; + tmp2 = ps[11]; + ps[12] = ps[3]; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = ps[7]; + ps[9] = pi + 9; + ps[10] = pi + 10; + ps[11] = pi + 3; + ps[4] = tmp2; + ps[5] = pi + 8; + ps[6] = pi + 11; + ps[7] = pi + 4; + ps[0] = tmp1; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + tmp1 = cs[3]; + cs[2] = cs[1]; + cs[3] = ci; + cs[0] = tmp1; + cs[1] = ci + 1; + break; + case 3: + ps[12] = ps[0]; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = ps[1]; + ps[9] = pi + 9; + ps[10] = pi + 10; + ps[11] = pi + 3; + ps[4] = ps[2]; + ps[5] = pi + 8; + ps[6] = pi + 11; + ps[7] = pi + 4; + ps[0] = ps[3]; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + cs[2] = cs[0]; + cs[3] = ci; + cs[0] = cs[1]; + cs[1] = ci + 1; + break; + } + mesh.figures.push({ + type: 'patch', + coords: new Int32Array(ps), + colors: new Int32Array(cs) + }); + } + } + function updateBounds(mesh) { + var minX = mesh.coords[0][0], minY = mesh.coords[0][1], maxX = minX, maxY = minY; + for (var i = 1, ii = mesh.coords.length; i < ii; i++) { + var x = mesh.coords[i][0], y = mesh.coords[i][1]; + minX = minX > x ? x : minX; + minY = minY > y ? y : minY; + maxX = maxX < x ? x : maxX; + maxY = maxY < y ? y : maxY; + } + mesh.bounds = [ + minX, + minY, + maxX, + maxY + ]; + } + function packData(mesh) { + var i, ii, j, jj; + var coords = mesh.coords; + var coordsPacked = new Float32Array(coords.length * 2); + for (i = 0, j = 0, ii = coords.length; i < ii; i++) { + var xy = coords[i]; + coordsPacked[j++] = xy[0]; + coordsPacked[j++] = xy[1]; + } + mesh.coords = coordsPacked; + var colors = mesh.colors; + var colorsPacked = new Uint8Array(colors.length * 3); + for (i = 0, j = 0, ii = colors.length; i < ii; i++) { + var c = colors[i]; + colorsPacked[j++] = c[0]; + colorsPacked[j++] = c[1]; + colorsPacked[j++] = c[2]; + } + mesh.colors = colorsPacked; + var figures = mesh.figures; + for (i = 0, ii = figures.length; i < ii; i++) { + var figure = figures[i], ps = figure.coords, cs = figure.colors; + for (j = 0, jj = ps.length; j < jj; j++) { + ps[j] *= 2; + cs[j] *= 3; + } + } + } + function Mesh(stream, matrix, xref, res) { + assert(isStream(stream), 'Mesh data is not a stream'); + var dict = stream.dict; + this.matrix = matrix; + this.shadingType = dict.get('ShadingType'); + this.type = 'Pattern'; + this.bbox = dict.getArray('BBox'); + var cs = dict.get('ColorSpace', 'CS'); + cs = ColorSpace.parse(cs, xref, res); + this.cs = cs; + this.background = dict.has('Background') ? cs.getRgb(dict.get('Background'), 0) : null; + var fnObj = dict.get('Function'); + var fn = fnObj ? PDFFunction.parseArray(xref, fnObj) : null; + this.coords = []; + this.colors = []; + this.figures = []; + var decodeContext = { + bitsPerCoordinate: dict.get('BitsPerCoordinate'), + bitsPerComponent: dict.get('BitsPerComponent'), + bitsPerFlag: dict.get('BitsPerFlag'), + decode: dict.getArray('Decode'), + colorFn: fn, + colorSpace: cs, + numComps: fn ? 1 : cs.numComps + }; + var reader = new MeshStreamReader(stream, decodeContext); + var patchMesh = false; + switch (this.shadingType) { + case ShadingType.FREE_FORM_MESH: + decodeType4Shading(this, reader); + break; + case ShadingType.LATTICE_FORM_MESH: + var verticesPerRow = dict.get('VerticesPerRow') | 0; + assert(verticesPerRow >= 2, 'Invalid VerticesPerRow'); + decodeType5Shading(this, reader, verticesPerRow); + break; + case ShadingType.COONS_PATCH_MESH: + decodeType6Shading(this, reader); + patchMesh = true; + break; + case ShadingType.TENSOR_PATCH_MESH: + decodeType7Shading(this, reader); + patchMesh = true; + break; + default: + error('Unsupported mesh type.'); + break; + } + if (patchMesh) { + updateBounds(this); + for (var i = 0, ii = this.figures.length; i < ii; i++) { + buildFigureFromPatch(this, i); + } + } + updateBounds(this); + packData(this); + } + Mesh.prototype = { + getIR: function Mesh_getIR() { + return [ + 'Mesh', + this.shadingType, + this.coords, + this.colors, + this.figures, + this.bounds, + this.matrix, + this.bbox, + this.background + ]; + } + }; + return Mesh; +}(); +Shadings.Dummy = function DummyClosure() { + function Dummy() { + this.type = 'Pattern'; + } + Dummy.prototype = { + getIR: function Dummy_getIR() { + return ['Dummy']; + } + }; + return Dummy; +}(); +function getTilingPatternIR(operatorList, dict, args) { + var matrix = dict.getArray('Matrix'); + var bbox = dict.getArray('BBox'); + var xstep = dict.get('XStep'); + var ystep = dict.get('YStep'); + var paintType = dict.get('PaintType'); + var tilingType = dict.get('TilingType'); + return [ + 'TilingPattern', + args, + operatorList, + matrix, + bbox, + xstep, + ystep, + paintType, + tilingType + ]; } +exports.Pattern = Pattern; +exports.getTilingPatternIR = getTilingPatternIR; + +/***/ }), +/* 32 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var coreStream = __w_pdfjs_require__(2); +var coreChunkedStream = __w_pdfjs_require__(10); +var coreDocument = __w_pdfjs_require__(23); +var warn = sharedUtil.warn; +var createValidAbsoluteUrl = sharedUtil.createValidAbsoluteUrl; +var shadow = sharedUtil.shadow; +var NotImplementedException = sharedUtil.NotImplementedException; +var MissingDataException = sharedUtil.MissingDataException; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var Util = sharedUtil.Util; +var Stream = coreStream.Stream; +var ChunkedStreamManager = coreChunkedStream.ChunkedStreamManager; +var PDFDocument = coreDocument.PDFDocument; +var BasePdfManager = function BasePdfManagerClosure() { + function BasePdfManager() { + throw new Error('Cannot initialize BaseManagerManager'); + } + BasePdfManager.prototype = { + get docId() { + return this._docId; + }, + get password() { + return this._password; + }, + get docBaseUrl() { + var docBaseUrl = null; + if (this._docBaseUrl) { + var absoluteUrl = createValidAbsoluteUrl(this._docBaseUrl); + if (absoluteUrl) { + docBaseUrl = absoluteUrl.href; + } else { + warn('Invalid absolute docBaseUrl: "' + this._docBaseUrl + '".'); + } + } + return shadow(this, 'docBaseUrl', docBaseUrl); + }, + onLoadedStream: function BasePdfManager_onLoadedStream() { + throw new NotImplementedException(); + }, + ensureDoc: function BasePdfManager_ensureDoc(prop, args) { + return this.ensure(this.pdfDocument, prop, args); + }, + ensureXRef: function BasePdfManager_ensureXRef(prop, args) { + return this.ensure(this.pdfDocument.xref, prop, args); + }, + ensureCatalog: function BasePdfManager_ensureCatalog(prop, args) { + return this.ensure(this.pdfDocument.catalog, prop, args); + }, + getPage: function BasePdfManager_getPage(pageIndex) { + return this.pdfDocument.getPage(pageIndex); + }, + cleanup: function BasePdfManager_cleanup() { + return this.pdfDocument.cleanup(); + }, + ensure: function BasePdfManager_ensure(obj, prop, args) { + return new NotImplementedException(); + }, + requestRange: function BasePdfManager_requestRange(begin, end) { + return new NotImplementedException(); + }, + requestLoadedStream: function BasePdfManager_requestLoadedStream() { + return new NotImplementedException(); + }, + sendProgressiveData: function BasePdfManager_sendProgressiveData(chunk) { + return new NotImplementedException(); + }, + updatePassword: function BasePdfManager_updatePassword(password) { + this._password = password; + }, + terminate: function BasePdfManager_terminate() { + return new NotImplementedException(); + } + }; + return BasePdfManager; +}(); +var LocalPdfManager = function LocalPdfManagerClosure() { + function LocalPdfManager(docId, data, password, evaluatorOptions, docBaseUrl) { + this._docId = docId; + this._password = password; + this._docBaseUrl = docBaseUrl; + this.evaluatorOptions = evaluatorOptions; + var stream = new Stream(data); + this.pdfDocument = new PDFDocument(this, stream); + this._loadedStreamCapability = createPromiseCapability(); + this._loadedStreamCapability.resolve(stream); + } + Util.inherit(LocalPdfManager, BasePdfManager, { + ensure: function LocalPdfManager_ensure(obj, prop, args) { + return new Promise(function (resolve, reject) { + try { + var value = obj[prop]; + var result; + if (typeof value === 'function') { + result = value.apply(obj, args); + } else { + result = value; + } + resolve(result); + } catch (e) { + reject(e); + } + }); + }, + requestRange: function LocalPdfManager_requestRange(begin, end) { + return Promise.resolve(); + }, + requestLoadedStream: function LocalPdfManager_requestLoadedStream() { + }, + onLoadedStream: function LocalPdfManager_onLoadedStream() { + return this._loadedStreamCapability.promise; + }, + terminate: function LocalPdfManager_terminate() { + } + }); + return LocalPdfManager; +}(); +var NetworkPdfManager = function NetworkPdfManagerClosure() { + function NetworkPdfManager(docId, pdfNetworkStream, args, evaluatorOptions, docBaseUrl) { + this._docId = docId; + this._password = args.password; + this._docBaseUrl = docBaseUrl; + this.msgHandler = args.msgHandler; + this.evaluatorOptions = evaluatorOptions; + var params = { + msgHandler: args.msgHandler, + url: args.url, + length: args.length, + disableAutoFetch: args.disableAutoFetch, + rangeChunkSize: args.rangeChunkSize + }; + this.streamManager = new ChunkedStreamManager(pdfNetworkStream, params); + this.pdfDocument = new PDFDocument(this, this.streamManager.getStream()); + } + Util.inherit(NetworkPdfManager, BasePdfManager, { + ensure: function NetworkPdfManager_ensure(obj, prop, args) { + var pdfManager = this; + return new Promise(function (resolve, reject) { + function ensureHelper() { + try { + var result; + var value = obj[prop]; + if (typeof value === 'function') { + result = value.apply(obj, args); + } else { + result = value; + } + resolve(result); + } catch (e) { + if (!(e instanceof MissingDataException)) { + reject(e); + return; + } + pdfManager.streamManager.requestRange(e.begin, e.end).then(ensureHelper, reject); + } + } + ensureHelper(); + }); + }, + requestRange: function NetworkPdfManager_requestRange(begin, end) { + return this.streamManager.requestRange(begin, end); + }, + requestLoadedStream: function NetworkPdfManager_requestLoadedStream() { + this.streamManager.requestAllChunks(); + }, + sendProgressiveData: function NetworkPdfManager_sendProgressiveData(chunk) { + this.streamManager.onReceiveData({ chunk: chunk }); + }, + onLoadedStream: function NetworkPdfManager_onLoadedStream() { + return this.streamManager.onLoadedStream(); + }, + terminate: function NetworkPdfManager_terminate() { + this.streamManager.abort(); + } + }); + return NetworkPdfManager; +}(); +exports.LocalPdfManager = LocalPdfManager; +exports.NetworkPdfManager = NetworkPdfManager; + +/***/ }), +/* 33 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var corePrimitives = __w_pdfjs_require__(1); +var error = sharedUtil.error; +var isSpace = sharedUtil.isSpace; +var EOF = corePrimitives.EOF; +var PostScriptParser = function PostScriptParserClosure() { + function PostScriptParser(lexer) { + this.lexer = lexer; + this.operators = []; + this.token = null; + this.prev = null; + } + PostScriptParser.prototype = { + nextToken: function PostScriptParser_nextToken() { + this.prev = this.token; + this.token = this.lexer.getToken(); + }, + accept: function PostScriptParser_accept(type) { + if (this.token.type === type) { + this.nextToken(); + return true; + } + return false; + }, + expect: function PostScriptParser_expect(type) { + if (this.accept(type)) { + return true; + } + error('Unexpected symbol: found ' + this.token.type + ' expected ' + type + '.'); + }, + parse: function PostScriptParser_parse() { + this.nextToken(); + this.expect(PostScriptTokenTypes.LBRACE); + this.parseBlock(); + this.expect(PostScriptTokenTypes.RBRACE); + return this.operators; + }, + parseBlock: function PostScriptParser_parseBlock() { + while (true) { + if (this.accept(PostScriptTokenTypes.NUMBER)) { + this.operators.push(this.prev.value); + } else if (this.accept(PostScriptTokenTypes.OPERATOR)) { + this.operators.push(this.prev.value); + } else if (this.accept(PostScriptTokenTypes.LBRACE)) { + this.parseCondition(); + } else { + return; + } + } + }, + parseCondition: function PostScriptParser_parseCondition() { + var conditionLocation = this.operators.length; + this.operators.push(null, null); + this.parseBlock(); + this.expect(PostScriptTokenTypes.RBRACE); + if (this.accept(PostScriptTokenTypes.IF)) { + this.operators[conditionLocation] = this.operators.length; + this.operators[conditionLocation + 1] = 'jz'; + } else if (this.accept(PostScriptTokenTypes.LBRACE)) { + var jumpLocation = this.operators.length; + this.operators.push(null, null); + var endOfTrue = this.operators.length; + this.parseBlock(); + this.expect(PostScriptTokenTypes.RBRACE); + this.expect(PostScriptTokenTypes.IFELSE); + this.operators[jumpLocation] = this.operators.length; + this.operators[jumpLocation + 1] = 'j'; + this.operators[conditionLocation] = endOfTrue; + this.operators[conditionLocation + 1] = 'jz'; + } else { + error('PS Function: error parsing conditional.'); + } + } + }; + return PostScriptParser; +}(); +var PostScriptTokenTypes = { + LBRACE: 0, + RBRACE: 1, + NUMBER: 2, + OPERATOR: 3, + IF: 4, + IFELSE: 5 +}; +var PostScriptToken = function PostScriptTokenClosure() { + function PostScriptToken(type, value) { + this.type = type; + this.value = value; + } + var opCache = Object.create(null); + PostScriptToken.getOperator = function PostScriptToken_getOperator(op) { + var opValue = opCache[op]; + if (opValue) { + return opValue; + } + return opCache[op] = new PostScriptToken(PostScriptTokenTypes.OPERATOR, op); + }; + PostScriptToken.LBRACE = new PostScriptToken(PostScriptTokenTypes.LBRACE, '{'); + PostScriptToken.RBRACE = new PostScriptToken(PostScriptTokenTypes.RBRACE, '}'); + PostScriptToken.IF = new PostScriptToken(PostScriptTokenTypes.IF, 'IF'); + PostScriptToken.IFELSE = new PostScriptToken(PostScriptTokenTypes.IFELSE, 'IFELSE'); + return PostScriptToken; +}(); +var PostScriptLexer = function PostScriptLexerClosure() { + function PostScriptLexer(stream) { + this.stream = stream; + this.nextChar(); + this.strBuf = []; + } + PostScriptLexer.prototype = { + nextChar: function PostScriptLexer_nextChar() { + return this.currentChar = this.stream.getByte(); + }, + getToken: function PostScriptLexer_getToken() { + var comment = false; + var ch = this.currentChar; + while (true) { + if (ch < 0) { + return EOF; + } + if (comment) { + if (ch === 0x0A || ch === 0x0D) { + comment = false; + } + } else if (ch === 0x25) { + comment = true; + } else if (!isSpace(ch)) { + break; + } + ch = this.nextChar(); + } + switch (ch | 0) { + case 0x30: + case 0x31: + case 0x32: + case 0x33: + case 0x34: + case 0x35: + case 0x36: + case 0x37: + case 0x38: + case 0x39: + case 0x2B: + case 0x2D: + case 0x2E: + return new PostScriptToken(PostScriptTokenTypes.NUMBER, this.getNumber()); + case 0x7B: + this.nextChar(); + return PostScriptToken.LBRACE; + case 0x7D: + this.nextChar(); + return PostScriptToken.RBRACE; + } + var strBuf = this.strBuf; + strBuf.length = 0; + strBuf[0] = String.fromCharCode(ch); + while ((ch = this.nextChar()) >= 0 && (ch >= 0x41 && ch <= 0x5A || ch >= 0x61 && ch <= 0x7A)) { + strBuf.push(String.fromCharCode(ch)); + } + var str = strBuf.join(''); + switch (str.toLowerCase()) { + case 'if': + return PostScriptToken.IF; + case 'ifelse': + return PostScriptToken.IFELSE; + default: + return PostScriptToken.getOperator(str); + } + }, + getNumber: function PostScriptLexer_getNumber() { + var ch = this.currentChar; + var strBuf = this.strBuf; + strBuf.length = 0; + strBuf[0] = String.fromCharCode(ch); + while ((ch = this.nextChar()) >= 0) { + if (ch >= 0x30 && ch <= 0x39 || ch === 0x2D || ch === 0x2E) { + strBuf.push(String.fromCharCode(ch)); + } else { + break; + } + } + var value = parseFloat(strBuf.join('')); + if (isNaN(value)) { + error('Invalid floating point number: ' + value); + } + return value; + } + }; + return PostScriptLexer; +}(); +exports.PostScriptLexer = PostScriptLexer; +exports.PostScriptParser = PostScriptParser; + +/***/ }), +/* 34 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var sharedUtil = __w_pdfjs_require__(0); +var coreStream = __w_pdfjs_require__(2); +var coreEncodings = __w_pdfjs_require__(4); +var warn = sharedUtil.warn; +var isSpace = sharedUtil.isSpace; +var Stream = coreStream.Stream; +var getEncoding = coreEncodings.getEncoding; +var HINTING_ENABLED = false; +var Type1CharString = function Type1CharStringClosure() { + var COMMAND_MAP = { + 'hstem': [1], + 'vstem': [3], + 'vmoveto': [4], + 'rlineto': [5], + 'hlineto': [6], + 'vlineto': [7], + 'rrcurveto': [8], + 'callsubr': [10], + 'flex': [ + 12, + 35 + ], + 'drop': [ + 12, + 18 + ], + 'endchar': [14], + 'rmoveto': [21], + 'hmoveto': [22], + 'vhcurveto': [30], + 'hvcurveto': [31] + }; + function Type1CharString() { + this.width = 0; + this.lsb = 0; + this.flexing = false; + this.output = []; + this.stack = []; + } + Type1CharString.prototype = { + convert: function Type1CharString_convert(encoded, subrs, seacAnalysisEnabled) { + var count = encoded.length; + var error = false; + var wx, sbx, subrNumber; + for (var i = 0; i < count; i++) { + var value = encoded[i]; + if (value < 32) { + if (value === 12) { + value = (value << 8) + encoded[++i]; + } + switch (value) { + case 1: + if (!HINTING_ENABLED) { + this.stack = []; + break; + } + error = this.executeCommand(2, COMMAND_MAP.hstem); + break; + case 3: + if (!HINTING_ENABLED) { + this.stack = []; + break; + } + error = this.executeCommand(2, COMMAND_MAP.vstem); + break; + case 4: + if (this.flexing) { + if (this.stack.length < 1) { + error = true; + break; + } + var dy = this.stack.pop(); + this.stack.push(0, dy); + break; + } + error = this.executeCommand(1, COMMAND_MAP.vmoveto); + break; + case 5: + error = this.executeCommand(2, COMMAND_MAP.rlineto); + break; + case 6: + error = this.executeCommand(1, COMMAND_MAP.hlineto); + break; + case 7: + error = this.executeCommand(1, COMMAND_MAP.vlineto); + break; + case 8: + error = this.executeCommand(6, COMMAND_MAP.rrcurveto); + break; + case 9: + this.stack = []; + break; + case 10: + if (this.stack.length < 1) { + error = true; + break; + } + subrNumber = this.stack.pop(); + error = this.convert(subrs[subrNumber], subrs, seacAnalysisEnabled); + break; + case 11: + return error; + case 13: + if (this.stack.length < 2) { + error = true; + break; + } + wx = this.stack.pop(); + sbx = this.stack.pop(); + this.lsb = sbx; + this.width = wx; + this.stack.push(wx, sbx); + error = this.executeCommand(2, COMMAND_MAP.hmoveto); + break; + case 14: + this.output.push(COMMAND_MAP.endchar[0]); + break; + case 21: + if (this.flexing) { + break; + } + error = this.executeCommand(2, COMMAND_MAP.rmoveto); + break; + case 22: + if (this.flexing) { + this.stack.push(0); + break; + } + error = this.executeCommand(1, COMMAND_MAP.hmoveto); + break; + case 30: + error = this.executeCommand(4, COMMAND_MAP.vhcurveto); + break; + case 31: + error = this.executeCommand(4, COMMAND_MAP.hvcurveto); + break; + case (12 << 8) + 0: + this.stack = []; + break; + case (12 << 8) + 1: + if (!HINTING_ENABLED) { + this.stack = []; + break; + } + error = this.executeCommand(2, COMMAND_MAP.vstem); + break; + case (12 << 8) + 2: + if (!HINTING_ENABLED) { + this.stack = []; + break; + } + error = this.executeCommand(2, COMMAND_MAP.hstem); + break; + case (12 << 8) + 6: + if (seacAnalysisEnabled) { + this.seac = this.stack.splice(-4, 4); + error = this.executeCommand(0, COMMAND_MAP.endchar); + } else { + error = this.executeCommand(4, COMMAND_MAP.endchar); + } + break; + case (12 << 8) + 7: + if (this.stack.length < 4) { + error = true; + break; + } + this.stack.pop(); + wx = this.stack.pop(); + var sby = this.stack.pop(); + sbx = this.stack.pop(); + this.lsb = sbx; + this.width = wx; + this.stack.push(wx, sbx, sby); + error = this.executeCommand(3, COMMAND_MAP.rmoveto); + break; + case (12 << 8) + 12: + if (this.stack.length < 2) { + error = true; + break; + } + var num2 = this.stack.pop(); + var num1 = this.stack.pop(); + this.stack.push(num1 / num2); + break; + case (12 << 8) + 16: + if (this.stack.length < 2) { + error = true; + break; + } + subrNumber = this.stack.pop(); + var numArgs = this.stack.pop(); + if (subrNumber === 0 && numArgs === 3) { + var flexArgs = this.stack.splice(this.stack.length - 17, 17); + this.stack.push(flexArgs[2] + flexArgs[0], flexArgs[3] + flexArgs[1], flexArgs[4], flexArgs[5], flexArgs[6], flexArgs[7], flexArgs[8], flexArgs[9], flexArgs[10], flexArgs[11], flexArgs[12], flexArgs[13], flexArgs[14]); + error = this.executeCommand(13, COMMAND_MAP.flex, true); + this.flexing = false; + this.stack.push(flexArgs[15], flexArgs[16]); + } else if (subrNumber === 1 && numArgs === 0) { + this.flexing = true; + } + break; + case (12 << 8) + 17: + break; + case (12 << 8) + 33: + this.stack = []; + break; + default: + warn('Unknown type 1 charstring command of "' + value + '"'); + break; + } + if (error) { + break; + } + continue; + } else if (value <= 246) { + value = value - 139; + } else if (value <= 250) { + value = (value - 247) * 256 + encoded[++i] + 108; + } else if (value <= 254) { + value = -((value - 251) * 256) - encoded[++i] - 108; + } else { + value = (encoded[++i] & 0xff) << 24 | (encoded[++i] & 0xff) << 16 | (encoded[++i] & 0xff) << 8 | (encoded[++i] & 0xff) << 0; + } + this.stack.push(value); + } + return error; + }, + executeCommand: function (howManyArgs, command, keepStack) { + var stackLength = this.stack.length; + if (howManyArgs > stackLength) { + return true; + } + var start = stackLength - howManyArgs; + for (var i = start; i < stackLength; i++) { + var value = this.stack[i]; + if (value === (value | 0)) { + this.output.push(28, value >> 8 & 0xff, value & 0xff); + } else { + value = 65536 * value | 0; + this.output.push(255, value >> 24 & 0xFF, value >> 16 & 0xFF, value >> 8 & 0xFF, value & 0xFF); + } + } + this.output.push.apply(this.output, command); + if (keepStack) { + this.stack.splice(start, howManyArgs); + } else { + this.stack.length = 0; + } + return false; + } + }; + return Type1CharString; +}(); +var Type1Parser = function Type1ParserClosure() { + var EEXEC_ENCRYPT_KEY = 55665; + var CHAR_STRS_ENCRYPT_KEY = 4330; + function isHexDigit(code) { + return code >= 48 && code <= 57 || code >= 65 && code <= 70 || code >= 97 && code <= 102; + } + function decrypt(data, key, discardNumber) { + if (discardNumber >= data.length) { + return new Uint8Array(0); + } + var r = key | 0, c1 = 52845, c2 = 22719, i, j; + for (i = 0; i < discardNumber; i++) { + r = (data[i] + r) * c1 + c2 & (1 << 16) - 1; + } + var count = data.length - discardNumber; + var decrypted = new Uint8Array(count); + for (i = discardNumber, j = 0; j < count; i++, j++) { + var value = data[i]; + decrypted[j] = value ^ r >> 8; + r = (value + r) * c1 + c2 & (1 << 16) - 1; + } + return decrypted; + } + function decryptAscii(data, key, discardNumber) { + var r = key | 0, c1 = 52845, c2 = 22719; + var count = data.length, maybeLength = count >>> 1; + var decrypted = new Uint8Array(maybeLength); + var i, j; + for (i = 0, j = 0; i < count; i++) { + var digit1 = data[i]; + if (!isHexDigit(digit1)) { + continue; + } + i++; + var digit2; + while (i < count && !isHexDigit(digit2 = data[i])) { + i++; + } + if (i < count) { + var value = parseInt(String.fromCharCode(digit1, digit2), 16); + decrypted[j++] = value ^ r >> 8; + r = (value + r) * c1 + c2 & (1 << 16) - 1; + } + } + return Array.prototype.slice.call(decrypted, discardNumber, j); + } + function isSpecial(c) { + return c === 0x2F || c === 0x5B || c === 0x5D || c === 0x7B || c === 0x7D || c === 0x28 || c === 0x29; + } + function Type1Parser(stream, encrypted, seacAnalysisEnabled) { + if (encrypted) { + var data = stream.getBytes(); + var isBinary = !(isHexDigit(data[0]) && isHexDigit(data[1]) && isHexDigit(data[2]) && isHexDigit(data[3])); + stream = new Stream(isBinary ? decrypt(data, EEXEC_ENCRYPT_KEY, 4) : decryptAscii(data, EEXEC_ENCRYPT_KEY, 4)); + } + this.seacAnalysisEnabled = !!seacAnalysisEnabled; + this.stream = stream; + this.nextChar(); + } + Type1Parser.prototype = { + readNumberArray: function Type1Parser_readNumberArray() { + this.getToken(); + var array = []; + while (true) { + var token = this.getToken(); + if (token === null || token === ']' || token === '}') { + break; + } + array.push(parseFloat(token || 0)); + } + return array; + }, + readNumber: function Type1Parser_readNumber() { + var token = this.getToken(); + return parseFloat(token || 0); + }, + readInt: function Type1Parser_readInt() { + var token = this.getToken(); + return parseInt(token || 0, 10) | 0; + }, + readBoolean: function Type1Parser_readBoolean() { + var token = this.getToken(); + return token === 'true' ? 1 : 0; + }, + nextChar: function Type1_nextChar() { + return this.currentChar = this.stream.getByte(); + }, + getToken: function Type1Parser_getToken() { + var comment = false; + var ch = this.currentChar; + while (true) { + if (ch === -1) { + return null; + } + if (comment) { + if (ch === 0x0A || ch === 0x0D) { + comment = false; + } + } else if (ch === 0x25) { + comment = true; + } else if (!isSpace(ch)) { + break; + } + ch = this.nextChar(); + } + if (isSpecial(ch)) { + this.nextChar(); + return String.fromCharCode(ch); + } + var token = ''; + do { + token += String.fromCharCode(ch); + ch = this.nextChar(); + } while (ch >= 0 && !isSpace(ch) && !isSpecial(ch)); + return token; + }, + extractFontProgram: function Type1Parser_extractFontProgram() { + var stream = this.stream; + var subrs = [], charstrings = []; + var privateData = Object.create(null); + privateData['lenIV'] = 4; + var program = { + subrs: [], + charstrings: [], + properties: { 'privateData': privateData } + }; + var token, length, data, lenIV, encoded; + while ((token = this.getToken()) !== null) { + if (token !== '/') { + continue; + } + token = this.getToken(); + switch (token) { + case 'CharStrings': + this.getToken(); + this.getToken(); + this.getToken(); + this.getToken(); + while (true) { + token = this.getToken(); + if (token === null || token === 'end') { + break; + } + if (token !== '/') { + continue; + } + var glyph = this.getToken(); + length = this.readInt(); + this.getToken(); + data = stream.makeSubStream(stream.pos, length); + lenIV = program.properties.privateData['lenIV']; + encoded = decrypt(data.getBytes(), CHAR_STRS_ENCRYPT_KEY, lenIV); + stream.skip(length); + this.nextChar(); + token = this.getToken(); + if (token === 'noaccess') { + this.getToken(); + } + charstrings.push({ + glyph: glyph, + encoded: encoded + }); + } + break; + case 'Subrs': + this.readInt(); + this.getToken(); + while ((token = this.getToken()) === 'dup') { + var index = this.readInt(); + length = this.readInt(); + this.getToken(); + data = stream.makeSubStream(stream.pos, length); + lenIV = program.properties.privateData['lenIV']; + encoded = decrypt(data.getBytes(), CHAR_STRS_ENCRYPT_KEY, lenIV); + stream.skip(length); + this.nextChar(); + token = this.getToken(); + if (token === 'noaccess') { + this.getToken(); + } + subrs[index] = encoded; + } + break; + case 'BlueValues': + case 'OtherBlues': + case 'FamilyBlues': + case 'FamilyOtherBlues': + var blueArray = this.readNumberArray(); + if (blueArray.length > 0 && blueArray.length % 2 === 0 && HINTING_ENABLED) { + program.properties.privateData[token] = blueArray; + } + break; + case 'StemSnapH': + case 'StemSnapV': + program.properties.privateData[token] = this.readNumberArray(); + break; + case 'StdHW': + case 'StdVW': + program.properties.privateData[token] = this.readNumberArray()[0]; + break; + case 'BlueShift': + case 'lenIV': + case 'BlueFuzz': + case 'BlueScale': + case 'LanguageGroup': + case 'ExpansionFactor': + program.properties.privateData[token] = this.readNumber(); + break; + case 'ForceBold': + program.properties.privateData[token] = this.readBoolean(); + break; + } + } + for (var i = 0; i < charstrings.length; i++) { + glyph = charstrings[i].glyph; + encoded = charstrings[i].encoded; + var charString = new Type1CharString(); + var error = charString.convert(encoded, subrs, this.seacAnalysisEnabled); + var output = charString.output; + if (error) { + output = [14]; + } + program.charstrings.push({ + glyphName: glyph, + charstring: output, + width: charString.width, + lsb: charString.lsb, + seac: charString.seac + }); + } + return program; + }, + extractFontHeader: function Type1Parser_extractFontHeader(properties) { + var token; + while ((token = this.getToken()) !== null) { + if (token !== '/') { + continue; + } + token = this.getToken(); + switch (token) { + case 'FontMatrix': + var matrix = this.readNumberArray(); + properties.fontMatrix = matrix; + break; + case 'Encoding': + var encodingArg = this.getToken(); + var encoding; + if (!/^\d+$/.test(encodingArg)) { + encoding = getEncoding(encodingArg); + } else { + encoding = []; + var size = parseInt(encodingArg, 10) | 0; + this.getToken(); + for (var j = 0; j < size; j++) { + token = this.getToken(); + while (token !== 'dup' && token !== 'def') { + token = this.getToken(); + if (token === null) { + return; + } + } + if (token === 'def') { + break; + } + var index = this.readInt(); + this.getToken(); + var glyph = this.getToken(); + encoding[index] = glyph; + this.getToken(); + } + } + properties.builtInEncoding = encoding; + break; + case 'FontBBox': + var fontBBox = this.readNumberArray(); + properties.ascent = Math.max(fontBBox[3], fontBBox[1]); + properties.descent = Math.min(fontBBox[1], fontBBox[3]); + properties.ascentScaled = true; + break; + } + } + } + }; + return Type1Parser; +}(); +exports.Type1Parser = Type1Parser; + +/***/ }), +/* 35 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +/***/ }), +/* 36 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var pdfjsVersion = '1.7.348'; +var pdfjsBuild = '754c4bd0'; +var pdfjsCoreWorker = __w_pdfjs_require__(17); +; +exports.WorkerMessageHandler = pdfjsCoreWorker.WorkerMessageHandler; /***/ }) /******/ ]); diff --git a/application/basilisk/extensions/pdfjs/content/pdfjschildbootstrap.js b/application/basilisk/extensions/pdfjs/content/pdfjschildbootstrap.js new file mode 100644 index 0000000000..2a4573ce5d --- /dev/null +++ b/application/basilisk/extensions/pdfjs/content/pdfjschildbootstrap.js @@ -0,0 +1,34 @@ +/* Copyright 2014 Mozilla Foundation +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ +/* globals Components, PdfjsContentUtils, PdfJs, Services */ + +"use strict"; + +/* + * pdfjschildbootstrap.js loads into the content process to take care of + * initializing our built-in version of pdfjs when running remote. + */ + +Components.utils.import("resource://gre/modules/Services.jsm"); +Components.utils.import("resource://pdf.js/PdfJs.jsm"); +Components.utils.import("resource://pdf.js/PdfjsContentUtils.jsm"); + +// init content utils shim pdfjs will use to access privileged apis. +PdfjsContentUtils.init(); + +if (Services.appinfo.processType === Services.appinfo.PROCESS_TYPE_CONTENT) { + // register various pdfjs factories that hook us into content loading. + PdfJs.updateRegistration(); +} diff --git a/application/basilisk/extensions/pdfjs/content/web/debugger.js b/application/basilisk/extensions/pdfjs/content/web/debugger.js index 501daa84c6..4aee67fc50 100644 --- a/application/basilisk/extensions/pdfjs/content/web/debugger.js +++ b/application/basilisk/extensions/pdfjs/content/web/debugger.js @@ -12,35 +12,38 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -/* eslint-disable no-var */ 'use strict'; var FontInspector = (function FontInspectorClosure() { - var fonts, createObjectURL; + var fonts; var active = false; var fontAttribute = 'data-font-name'; function removeSelection() { - let divs = document.querySelectorAll(`span[${fontAttribute}]`); - for (let div of divs) { + var divs = document.querySelectorAll('div[' + fontAttribute + ']'); + for (var i = 0, ii = divs.length; i < ii; ++i) { + var div = divs[i]; div.className = ''; } } function resetSelection() { - let divs = document.querySelectorAll(`span[${fontAttribute}]`); - for (let div of divs) { + var divs = document.querySelectorAll('div[' + fontAttribute + ']'); + for (var i = 0, ii = divs.length; i < ii; ++i) { + var div = divs[i]; div.className = 'debuggerHideText'; } } function selectFont(fontName, show) { - let divs = document.querySelectorAll(`span[${fontAttribute}=${fontName}]`); - for (let div of divs) { + var divs = document.querySelectorAll('div[' + fontAttribute + '=' + + fontName + ']'); + for (var i = 0, ii = divs.length; i < ii; ++i) { + var div = divs[i]; div.className = show ? 'debuggerShowText' : 'debuggerHideText'; } } function textLayerClick(e) { if (!e.target.dataset.fontName || - e.target.tagName.toUpperCase() !== 'SPAN') { + e.target.tagName.toUpperCase() !== 'DIV') { return; } var fontName = e.target.dataset.fontName; @@ -71,8 +74,6 @@ var FontInspector = (function FontInspectorClosure() { fonts = document.createElement('div'); panel.appendChild(fonts); - - createObjectURL = pdfjsLib.createObjectURL; }, cleanup: function cleanup() { fonts.textContent = ''; @@ -117,7 +118,10 @@ var FontInspector = (function FontInspectorClosure() { url = /url\(['"]?([^\)"']+)/.exec(url); download.href = url[1]; } else if (fontObj.data) { - download.href = createObjectURL(fontObj.data, fontObj.mimeType); + url = URL.createObjectURL(new Blob([fontObj.data], { + type: fontObj.mimeType + })); + download.href = url; } download.textContent = 'Download'; var logIt = document.createElement('a'); @@ -145,12 +149,12 @@ var FontInspector = (function FontInspectorClosure() { fonts.appendChild(font); // Somewhat of a hack, should probably add a hook for when the text layer // is done rendering. - setTimeout(() => { + setTimeout(function() { if (this.active) { resetSelection(); } - }, 2000); - }, + }.bind(this), 2000); + } }; })(); @@ -239,7 +243,7 @@ var StepperManager = (function StepperManagerClosure() { saveBreakPoints: function saveBreakPoints(pageIndex, bps) { breakPoints[pageIndex] = bps; sessionStorage.setItem('pdfjsBreakPoints', JSON.stringify(breakPoints)); - }, + } }; })(); @@ -258,7 +262,7 @@ var Stepper = (function StepperClosure() { if (typeof args === 'string') { var MAX_STRING_LENGTH = 75; return args.length <= MAX_STRING_LENGTH ? args : - args.substring(0, MAX_STRING_LENGTH) + '...'; + args.substr(0, MAX_STRING_LENGTH) + '...'; } if (typeof args !== 'object' || args === null) { return args; @@ -333,7 +337,7 @@ var Stepper = (function StepperClosure() { line.className = 'line'; line.dataset.idx = i; chunk.appendChild(line); - var checked = this.breakPoints.includes(i); + var checked = this.breakPoints.indexOf(i) !== -1; var args = operatorList.argsArray[i] || []; var breakCell = c('td'); @@ -429,7 +433,7 @@ var Stepper = (function StepperClosure() { row.style.backgroundColor = null; } } - }, + } }; return Stepper; })(); @@ -455,13 +459,14 @@ var Stats = (function Stats() { name: 'Stats', panel: null, manager: null, - init(pdfjsLib) { + init: function init(pdfjsLib) { this.panel.setAttribute('style', 'padding: 5px;'); + pdfjsLib.PDFJS.enableStats = true; }, enabled: false, active: false, // Stats specific functions. - add(pageNumber, stat) { + add: function(pageNumber, stat) { if (!stat) { return; } @@ -480,7 +485,7 @@ var Stats = (function Stats() { statsDiv.textContent = stat.toString(); wrapper.appendChild(title); wrapper.appendChild(statsDiv); - stats.push({ pageNumber, div: wrapper, }); + stats.push({ pageNumber: pageNumber, div: wrapper }); stats.sort(function(a, b) { return a.pageNumber - b.pageNumber; }); @@ -489,15 +494,15 @@ var Stats = (function Stats() { this.panel.appendChild(stats[i].div); } }, - cleanup() { + cleanup: function () { stats = []; clear(this.panel); - }, + } }; })(); // Manages all the debugging tools. -window.PDFBug = (function PDFBugClosure() { +var PDFBug = (function PDFBugClosure() { var panelWidth = 300; var buttons = []; var activePanel = null; @@ -508,14 +513,14 @@ window.PDFBug = (function PDFBugClosure() { StepperManager, Stats ], - enable(ids) { + enable: function(ids) { var all = false, tools = this.tools; if (ids.length === 1 && ids[0] === 'all') { all = true; } for (var i = 0; i < tools.length; ++i) { var tool = tools[i]; - if (all || ids.includes(tool.id)) { + if (all || ids.indexOf(tool.id) !== -1) { tool.enabled = true; } } @@ -530,7 +535,7 @@ window.PDFBug = (function PDFBugClosure() { }); } }, - init(pdfjsLib, container) { + init: function init(pdfjsLib, container) { /* * Basic Layout: * PDFBug @@ -583,14 +588,14 @@ window.PDFBug = (function PDFBugClosure() { } this.selectPanel(0); }, - cleanup() { + cleanup: function cleanup() { for (var i = 0, ii = this.tools.length; i < ii; i++) { if (this.tools[i].enabled) { this.tools[i].cleanup(); } } }, - selectPanel(index) { + selectPanel: function selectPanel(index) { if (typeof index !== 'number') { index = this.tools.indexOf(index); } @@ -610,6 +615,6 @@ window.PDFBug = (function PDFBugClosure() { tools[j].panel.setAttribute('hidden', 'true'); } } - }, + } }; })(); diff --git a/application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollHorizontal.png b/application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollHorizontal.png deleted file mode 100644 index cb702fc4d11149a31f22495ad285b98cc3cf21c4..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 218 zcmV<0044v4P)*%Ckqm%#nzTkbB2o8#L5J}@;sIu@+PaMFaH&X@x>v-#* zT%ew8%}^g;^@P+XsOmg~P#3(NpsFc^aQ}m07`CO9Heo%E<1FX=-1y2jJ^yvx04Rl6 U>n3b|U;qFB07*qoM6N<$f*JE%`Tzg` diff --git a/application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollHorizontal@2x.png b/application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollHorizontal@2x.png deleted file mode 100644 index 7f05289bb157e3a8bb79578e556ff6c886c9d57b..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 332 zcmV-S0ki&zP)P2JUa$YvE|?$&qg2(0Xi}8 zfoQyg@~LjHi+wr*R{+R4v(^@qYf;}3C1d=Jb-(>N~acHj9o8x-B5D`bbPkWsoqwjXW=vA#*Zmj-Z%P*2A>KL^Q|OZ0(MBMLPdkr?-{ z27ne&b6PP}y`|PHi1mC~N<%9EN$j)cHxNr0th8Q2!`SGRxh1(e4YT!t_x?9B|Fu34 z0HOCSdjf6S?jL&K?)AV2fVYV_V>Wz|+?J-{2EZ}1^KEL)g2guX$3!N|z)Jzp?YPJZ vSpfVe-mcm-OoT_~Nu^5~qO z_Vl`zF1R?>lAa|fmnyjZ_yu(i?l0-Q#UsEpO`prM4Cmk~zttRk0ipk+h*XpK1rZ4>56aa00000NkvXXu0mjftGk6u diff --git a/application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollWrapped@2x.png b/application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-scrollWrapped@2x.png deleted file mode 100644 index 4246141192214e00d2b789685bd28591e355a40d..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 490 zcmVV)ZSj4_BA!t|BfA0p6o-NP|_ z-gVvMX&(6Z^S~1kT|0VtCO-qX6Ljp^OL+lsE6cDYqFrU@YmK#CC4glu7fcbJ(6);Q z6Yo$_>hG)^ZscgEazTmFN)bvG{NU2@hjZkb%Z9AYlNJDLDAB?PXXKK=Q!O2*!UzUO gM}`~DfHTU0Py7T36}?uA&j0`b07*qoM6N<$f)Qxjl>h($ diff --git a/application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-selectTool.png b/application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-selectTool.png deleted file mode 100644 index 25520a6fe58475cf3e16e254ef2ee0c4723b6644..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 461 zcmV;;0W$uHP)wY82{uU_46Wo2av>gwuD zpqMa7oLB=G#l*yP-@kwV<;|NnKi<82_jTdIg)`aN*%g3ttV9_A#ESRt-+u-&0BXp$ zvuDqqv#_wRCg>%oq}Z`z$4-GXzkdDtCkVfN`}RA?(5kAcEMmOGzir#L%`gLC80wlY zt5&U=4^$(MFP3;VZ{EBHn*kt~fCBi&jT`$bDk_w4d53HH^5wHYiqQ=CK7IQ1Re5=N z@osKz`uM_wt-iiK3lw{SpEF`9ACbC z`TF6*htForm{A23<3(3Q$VI$Bjp4$=!Wuv}H?r*j0p}3KNklcgHMp4GRDGA76Lho0b%r=i4y(~0SX9u_uY51o12?IS-W=a4t$>i z0)VU5A_Qi6ctJtIMT^B^(CKtN+1c5-_-#IO!-KgbXz4)si4!Nzn$QdegT-hxnx1^} z$w%DW+}7g1Sm3QyNO%H#at#U}EuRbH&xd6`4 zkRVTusi~>?EF|F*5fXt7G95NQI+6gj8x)e)UVH6%^jX6~;sX>%MF`BwxYE+n60(}^ zRxN-tG$aUF-IOU)4mukWUW_6S9XfQ8?rvlOBZmaPLHt*=%lk|NZw*VmwcKs-^@2WLaLLL*unzyvaK|J9XcF`|Xd|Hy%SC z6kff0_2l~X>z9$6_BtQ}U$CUIvhojG1mNAWWXX~n&}TQ858^=>@B?m+B%&9XjdQ^p zycVcYFGX1W8TxDhQLMiUPd-PMqC1#;|NZyh!D|7x8t;Gc?;QG$>&zJ$8F}mg;|U~Z zi&50clP43^+w%VX`yXm;ZSCWs;gC}lGUU!`io3JbPyt~pR;)No8O@j0ZMWTaKYl-W z(@i%$NO!E>ElJ=*4?T1jtA^e{a_U@wTCfvK$w(rQ53k_vR^j)VV0~R(U9~zt$d&f? z_BNE{U9|q4IY&ysf9lk!tE^V59;cyiaU>&aBS8R|a`EEDG)!n5$%QxHeDg(IGY|MV zdR7pDS7c=56b$$$J}+RCdjMA^V)6IifB)r3F3_H^bLY-8bcWT?3N^ehtU zOfCqV(VihBN!rlT($Y+mss*&Qwf%-`5`eoc0vyT{FzxQU@4gu>467I2-Q69JKmK?b zTU lPt+c){6>K=;A6{~@ISN(|7jO`x6l9p002ovPDHLkV1g~E2H^kz diff --git a/application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-spreadEven.png b/application/basilisk/extensions/pdfjs/content/web/images/secondaryToolbarButton-spreadEven.png deleted file mode 100644 index 3fa07e703eaa56fa201db3e4ed6cde8bf849d608..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 347 zcmV-h0i^zkP)f*c{dlCL1q@VmAOItx{sSlR;WCL2patwCy#$P9 z!#;o~U>_)eWneV7(o#p%hB~JXrl}QwPUoUJqYhQPa_|N$0IR@xL>#N#%t23mO7{06 z;#BSB4j$ACwVCvW`uL4ssS`)8q~5z$bWfY($TBzu~7bp@DAwE>`)HK?lxz&J3i9#$X#I-SmCQ52p0lXSb?vMkG~ te!K)|Hk zJ!n)x6otRLCTJlEs31{61T7RHpkj!XC@2;diikhp52Uab1RFciK#J5BS_mo#f}oLf zMnokcVh}W95>yBX62x7QBud_~$lYZ!dGj`4Vc}jFc4y|C;m(;eb00LK5smoY!>WHI zJpy*+U=(A4VKY0t05s3v>9{;jbuA0|VFKd;K#4@F^O)J@D1osAJ{+s{&1?%mQvk?v zNL6B%qex1rdYA=?G$lv_zztyB`x}81z)_%7CxL0;Ht-mj1e%?H5;&4`EHw!~cI3$f z*@!DJRg^#md;+@6Y)aA&ckcFRaTO?#1piWktnD>>_BPdk-{4Q3*W423|m~tyV d$^SQ3`dEaa-jzTV1)wV!JYD@<);T3K0RT5nKwSU; 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+ +// Small subset of the webL10n API by Fabien Cazenave for pdf.js extension. +(function(window) { + var gLanguage = ""; + var gExternalLocalizerServices = null; + var gReadyState = "loading"; + + // fetch an l10n objects + function getL10nData(key) { + var response = gExternalLocalizerServices.getStrings(key); + var data = JSON.parse(response); + if (!data) { + console.warn("[l10n] #" + key + " missing for [" + gLanguage + "]"); + } + return data; + } + + // replace {{arguments}} with their values + function substArguments(text, args) { + if (!args) { + return text; + } + return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function(all, name) { + return (name in args ? args[name] : "{{" + name + "}}"); + }); + } + + // translate a string + function translateString(key, args, fallback) { + var i = key.lastIndexOf("."); + var name, property; + if (i >= 0) { + name = key.substring(0, i); + property = key.substring(i + 1); + } else { + name = key; + property = "textContent"; + } + var data = getL10nData(name); + var value = (data && data[property]) || fallback; + if (!value) { + return "{{" + key + "}}"; + } + return substArguments(value, args); + } + + // translate an HTML element + function translateElement(element) { + if (!element || !element.dataset) { + return; + } + + // get the related l10n object + var key = element.dataset.l10nId; + var data = getL10nData(key); + if (!data) { + return; + } + + // get arguments (if any) + // TODO: more flexible parser? + var args; + if (element.dataset.l10nArgs) { + try { + args = JSON.parse(element.dataset.l10nArgs); + } catch (e) { + console.warn("[l10n] could not parse arguments for #" + key + ""); + } + } + + // translate element + // TODO: security check? + for (var k in data) { + element[k] = substArguments(data[k], args); + } + } + + + // translate an HTML subtree + function translateFragment(element) { + element = element || document.querySelector("html"); + + // check all translatable children (= w/ a `data-l10n-id' attribute) + var children = element.querySelectorAll("*[data-l10n-id]"); + var elementCount = children.length; + for (var i = 0; i < elementCount; i++) { + translateElement(children[i]); + } + + // translate element itself if necessary + if (element.dataset.l10nId) { + translateElement(element); + } + } + + function translateDocument() { + gLanguage = gExternalLocalizerServices.getLocale(); + + translateFragment(); + + gReadyState = "complete"; + + // fire a 'localized' DOM event + var evtObject = document.createEvent("Event"); + evtObject.initEvent("localized", false, false); + evtObject.language = gLanguage; + window.dispatchEvent(evtObject); + } + + window.addEventListener("DOMContentLoaded", function() { + if (gExternalLocalizerServices) { + translateDocument(); + } + // ... else see setExternalLocalizerServices below + }); + + // Public API + document.mozL10n = { + // get a localized string + get: translateString, + + // get the document language + getLanguage() { + return gLanguage; + }, + + // get the direction (ltr|rtl) of the current language + getDirection() { + // http://www.w3.org/International/questions/qa-scripts + // Arabic, Hebrew, Farsi, Pashto, Urdu + var rtlList = ["ar", "he", "fa", "ps", "ur"]; + + // use the short language code for "full" codes like 'ar-sa' (issue 5440) + var shortCode = gLanguage.split("-")[0]; + + return (rtlList.indexOf(shortCode) >= 0) ? "rtl" : "ltr"; + }, + + getReadyState() { + return gReadyState; + }, + + setExternalLocalizerServices(externalLocalizerServices) { + gExternalLocalizerServices = externalLocalizerServices; + + // ... in case if we missed DOMContentLoaded above. + if (window.document.readyState === "interactive" || + window.document.readyState === "complete") { + translateDocument(); + } + }, + + // translate an element or document fragment + translate: translateFragment + }; +})(this); diff --git a/application/basilisk/extensions/pdfjs/content/web/viewer.css b/application/basilisk/extensions/pdfjs/content/web/viewer.css index 45141b986c..3f5c28b623 100644 --- a/application/basilisk/extensions/pdfjs/content/web/viewer.css +++ b/application/basilisk/extensions/pdfjs/content/web/viewer.css @@ -24,11 +24,12 @@ line-height: 1.0; } -.textLayer > span { +.textLayer > div { color: transparent; position: absolute; white-space: pre; cursor: text; + -moz-transform-origin: 0% 0%; transform-origin: 0% 0%; } @@ -57,6 +58,7 @@ } .textLayer ::selection { background: rgb(0,0,255); } +.textLayer ::-moz-selection { background: rgb(0,0,255); } .textLayer .endOfContent { display: block; @@ -67,7 +69,7 @@ bottom: 0px; z-index: -1; cursor: default; - user-select: none; + -moz-user-select: none; } .textLayer .endOfContent.active { @@ -79,8 +81,7 @@ position: absolute; } -.annotationLayer .linkAnnotation > a, -.annotationLayer .buttonWidgetAnnotation.pushButton > a { +.annotationLayer .linkAnnotation > a { position: absolute; font-size: 1em; top: 0; @@ -89,8 +90,7 @@ height: 100%; } -.annotationLayer .linkAnnotation > a:hover, -.annotationLayer .buttonWidgetAnnotation.pushButton > a:hover { +.annotationLayer .linkAnnotation > a:hover { opacity: 0.2; background: #ff0; box-shadow: 0px 2px 10px #ff0; @@ -111,20 +111,11 @@ box-sizing: border-box; font-size: 9px; height: 100%; - margin: 0; padding: 0 3px; vertical-align: top; width: 100%; } -.annotationLayer .choiceWidgetAnnotation select option { - padding: 0; -} - -.annotationLayer .buttonWidgetAnnotation.radioButton input { - border-radius: 50%; -} - .annotationLayer .textWidgetAnnotation textarea { font: message-box; font-size: 9px; @@ -156,38 +147,6 @@ border: 1px solid transparent; } -.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before, -.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after, -.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before { - background-color: #000; - content: ''; - display: block; - position: absolute; -} - -.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before, -.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after { - height: 80%; - left: 45%; - width: 1px; -} - -.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before { - transform: rotate(45deg); -} - -.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after { - transform: rotate(-45deg); -} - -.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before { - border-radius: 50%; - height: 50%; - left: 30%; - top: 20%; - width: 50%; -} - .annotationLayer .textWidgetAnnotation input.comb { font-family: monospace; padding-left: 2px; @@ -206,8 +165,8 @@ .annotationLayer .buttonWidgetAnnotation.checkBox input, .annotationLayer .buttonWidgetAnnotation.radioButton input { + -moz-appearance: none; appearance: none; - padding: 0; } .annotationLayer .popupWrapper { @@ -220,48 +179,28 @@ z-index: 200; max-width: 20em; background-color: #FFFF99; - box-shadow: 0px 2px 5px #888; + box-shadow: 0px 2px 5px #333; border-radius: 2px; - padding: 6px; + padding: 0.6em; margin-left: 5px; cursor: pointer; - font: message-box; - font-size: 9px; word-wrap: break-word; } -.annotationLayer .popup > * { - font-size: 9px; -} - .annotationLayer .popup h1 { - display: inline-block; -} - -.annotationLayer .popup span { - display: inline-block; - margin-left: 5px; + font-size: 1em; + border-bottom: 1px solid #000000; + padding-bottom: 0.2em; } .annotationLayer .popup p { - border-top: 1px solid #333; - margin-top: 2px; - padding-top: 2px; + padding-top: 0.2em; } .annotationLayer .highlightAnnotation, .annotationLayer .underlineAnnotation, .annotationLayer .squigglyAnnotation, .annotationLayer .strikeoutAnnotation, -.annotationLayer .freeTextAnnotation, -.annotationLayer .lineAnnotation svg line, -.annotationLayer .squareAnnotation svg rect, -.annotationLayer .circleAnnotation svg ellipse, -.annotationLayer .polylineAnnotation svg polyline, -.annotationLayer .polygonAnnotation svg polygon, -.annotationLayer .caretAnnotation, -.annotationLayer .inkAnnotation svg polyline, -.annotationLayer .stampAnnotation, .annotationLayer .fileAttachmentAnnotation { cursor: pointer; } @@ -297,55 +236,11 @@ border: none; } -.pdfViewer.scrollHorizontal, .pdfViewer.scrollWrapped, .spread { - margin-left: 3.5px; - margin-right: 3.5px; - text-align: center; -} - -.pdfViewer.scrollHorizontal, .spread { - white-space: nowrap; -} - -.pdfViewer.removePageBorders, -.pdfViewer.scrollHorizontal .spread, -.pdfViewer.scrollWrapped .spread { - margin-left: 0; - margin-right: 0; -} - -.spread .page, -.pdfViewer.scrollHorizontal .page, -.pdfViewer.scrollWrapped .page, -.pdfViewer.scrollHorizontal .spread, -.pdfViewer.scrollWrapped .spread { - display: inline-block; - vertical-align: middle; -} - -.spread .page, -.pdfViewer.scrollHorizontal .page, -.pdfViewer.scrollWrapped .page { - margin-left: -3.5px; - margin-right: -3.5px; -} - -.pdfViewer.removePageBorders .spread .page, -.pdfViewer.removePageBorders.scrollHorizontal .page, -.pdfViewer.removePageBorders.scrollWrapped .page { - margin-left: 5px; - margin-right: 5px; -} - .pdfViewer .page canvas { margin: 0; display: block; } -.pdfViewer .page canvas[hidden] { - display: none; -} - .pdfViewer .page .loadingIcon { position: absolute; display: block; @@ -356,24 +251,9 @@ background: url('images/loading-icon.gif') center no-repeat; } -.pdfPresentationMode .pdfViewer { - margin-left: 0; - margin-right: 0; -} - -.pdfPresentationMode .pdfViewer .page, -.pdfPresentationMode .pdfViewer .spread { - display: block; -} - -.pdfPresentationMode .pdfViewer .page, -.pdfPresentationMode .pdfViewer.removePageBorders .page { - margin-left: auto; - margin-right: auto; -} - -.pdfPresentationMode:-ms-fullscreen .pdfViewer .page { - margin-bottom: 100% !important; +.pdfPresentationMode:-moz-full-screen .pdfViewer .page { + margin-bottom: 100%; + border: 0; } .pdfPresentationMode:fullscreen .pdfViewer .page { @@ -381,10 +261,6 @@ border: 0; } -:root { - --sidebar-width: 200px; -} - * { padding: 0; margin: 0; @@ -419,13 +295,15 @@ select { display: none !important; } -#viewerContainer.pdfPresentationMode:-ms-fullscreen { - top: 0px !important; - overflow: hidden !important; -} - -#viewerContainer.pdfPresentationMode:-ms-fullscreen::-ms-backdrop { +#viewerContainer.pdfPresentationMode:-moz-full-screen { + top: 0px; + border-top: 2px solid transparent; background-color: #000; + width: 100%; + height: 100%; + overflow: hidden; + cursor: none; + -moz-user-select: none; } #viewerContainer.pdfPresentationMode:fullscreen { @@ -436,19 +314,27 @@ select { height: 100%; overflow: hidden; cursor: none; - user-select: none; + -moz-user-select: none; +} + +.pdfPresentationMode:-moz-full-screen a:not(.internalLink) { + display: none; } .pdfPresentationMode:fullscreen a:not(.internalLink) { display: none; } -.pdfPresentationMode:fullscreen .textLayer > span { +.pdfPresentationMode:-moz-full-screen .textLayer > div { + cursor: none; +} + +.pdfPresentationMode:fullscreen .textLayer > div { cursor: none; } .pdfPresentationMode.pdfPresentationModeControls > *, -.pdfPresentationMode.pdfPresentationModeControls .textLayer > span { +.pdfPresentationMode.pdfPresentationModeControls .textLayer > div { cursor: default; } @@ -460,48 +346,31 @@ select { #sidebarContainer { position: absolute; - top: 32px; + top: 0; bottom: 0; - width: 200px; /* Here, and elsewhere below, keep the constant value for compatibility - with older browsers that lack support for CSS variables. */ - width: var(--sidebar-width); + width: 200px; visibility: hidden; - z-index: 100; - border-top: 1px solid #333; - transition-duration: 200ms; transition-timing-function: ease; + } html[dir='ltr'] #sidebarContainer { transition-property: left; left: -200px; - left: calc(-1 * var(--sidebar-width)); } html[dir='rtl'] #sidebarContainer { transition-property: right; right: -200px; - right: calc(-1 * var(--sidebar-width)); } -.loadingInProgress #sidebarContainer { - top: 36px; -} - -#outerContainer.sidebarResizing #sidebarContainer { - /* Improve responsiveness and avoid visual glitches when the sidebar is resized. */ - transition-duration: 0s; - /* Prevent e.g. the thumbnails being selected when the sidebar is resized. */ - user-select: none; -} - -#outerContainer.sidebarMoving #sidebarContainer, -#outerContainer.sidebarOpen #sidebarContainer { +#outerContainer.sidebarMoving > #sidebarContainer, +#outerContainer.sidebarOpen > #sidebarContainer { visibility: visible; } -html[dir='ltr'] #outerContainer.sidebarOpen #sidebarContainer { +html[dir='ltr'] #outerContainer.sidebarOpen > #sidebarContainer { left: 0px; } -html[dir='rtl'] #outerContainer.sidebarOpen #sidebarContainer { +html[dir='rtl'] #outerContainer.sidebarOpen > #sidebarContainer { right: 0px; } @@ -512,15 +381,24 @@ html[dir='rtl'] #outerContainer.sidebarOpen #sidebarContainer { bottom: 0; left: 0; min-width: 320px; + transition-duration: 200ms; + transition-timing-function: ease; +} +html[dir='ltr'] #outerContainer.sidebarOpen > #mainContainer { + transition-property: left; + left: 200px; +} +html[dir='rtl'] #outerContainer.sidebarOpen > #mainContainer { + transition-property: right; + right: 200px; } #sidebarContent { top: 32px; bottom: 0; overflow: auto; - -webkit-overflow-scrolling: touch; position: absolute; - width: 100%; + width: 200px; background-color: hsla(0,0%,0%,.1); } html[dir='ltr'] #sidebarContent { @@ -534,7 +412,6 @@ html[dir='rtl'] #sidebarContent { #viewerContainer { overflow: auto; - -webkit-overflow-scrolling: touch; position: absolute; top: 32px; right: 0; @@ -542,10 +419,6 @@ html[dir='rtl'] #sidebarContent { left: 0; outline: none; } -#viewerContainer:not(.pdfPresentationMode) { - transition-duration: 200ms; - transition-timing-function: ease; -} html[dir='ltr'] #viewerContainer { box-shadow: inset 1px 0 0 hsla(0,0%,100%,.05); } @@ -553,22 +426,6 @@ html[dir='rtl'] #viewerContainer { box-shadow: inset -1px 0 0 hsla(0,0%,100%,.05); } -#outerContainer.sidebarResizing #viewerContainer { - /* Improve responsiveness and avoid visual glitches when the sidebar is resized. */ - transition-duration: 0s; -} - -html[dir='ltr'] #outerContainer.sidebarOpen #viewerContainer:not(.pdfPresentationMode) { - transition-property: left; - left: 200px; - left: var(--sidebar-width); -} -html[dir='rtl'] #outerContainer.sidebarOpen #viewerContainer:not(.pdfPresentationMode) { - transition-property: right; - right: 200px; - right: var(--sidebar-width); -} - .toolbar { position: relative; left: 0; @@ -582,7 +439,7 @@ html[dir='rtl'] #outerContainer.sidebarOpen #viewerContainer:not(.pdfPresentatio } #toolbarSidebar { - width: 100%; + width: 200px; height: 32px; background-color: #424242; /* fallback */ background-image: url(images/texture.png), @@ -601,21 +458,6 @@ html[dir='rtl'] #toolbarSidebar { 0 0 1px hsla(0,0%,0%,.1); } -#sidebarResizer { - position: absolute; - top: 0; - bottom: 0; - width: 6px; - z-index: 200; - cursor: ew-resize; -} -html[dir='ltr'] #sidebarResizer { - right: -6px; -} -html[dir='rtl'] #sidebarResizer { - left: -6px; -} - #toolbarContainer, .findbar, .secondaryToolbar { position: relative; height: 32px; @@ -624,13 +466,15 @@ html[dir='rtl'] #sidebarResizer { linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95)); } html[dir='ltr'] #toolbarContainer, .findbar, .secondaryToolbar { - box-shadow: inset 0 1px 1px hsla(0,0%,0%,.15), + box-shadow: inset 1px 0 0 hsla(0,0%,100%,.08), + inset 0 1px 1px hsla(0,0%,0%,.15), inset 0 -1px 0 hsla(0,0%,100%,.05), 0 1px 0 hsla(0,0%,0%,.15), 0 1px 1px hsla(0,0%,0%,.1); } html[dir='rtl'] #toolbarContainer, .findbar, .secondaryToolbar { - box-shadow: inset 0 1px 1px hsla(0,0%,0%,.15), + box-shadow: inset -1px 0 0 hsla(0,0%,100%,.08), + inset 0 1px 1px hsla(0,0%,0%,.15), inset 0 -1px 0 hsla(0,0%,100%,.05), 0 1px 0 hsla(0,0%,0%,.15), 0 1px 1px hsla(0,0%,0%,.1); @@ -688,7 +532,8 @@ html[dir='rtl'] #toolbarContainer, .findbar, .secondaryToolbar { top: 32px; position: absolute; z-index: 10000; - height: auto; + height: 32px; + min-width: 16px; padding: 0px 6px 0px 6px; margin: 4px 2px 4px 2px; @@ -699,38 +544,18 @@ html[dir='rtl'] #toolbarContainer, .findbar, .secondaryToolbar { cursor: default; } -.findbar { - min-width: 300px; -} -.findbar > div { - height: 32px; -} -.findbar.wrapContainers > div { - clear: both; -} -.findbar.wrapContainers > div#findbarMessageContainer { - height: auto; -} html[dir='ltr'] .findbar { left: 68px; } + html[dir='rtl'] .findbar { right: 68px; } .findbar label { - user-select: none; + -moz-user-select: none; } -#findInput { - width: 200px; -} -#findInput::-webkit-input-placeholder { - color: hsl(0, 0%, 75%); -} -#findInput::placeholder { - font-style: italic; -} #findInput[data-status="pending"] { background-image: url(images/loading-small.png); background-repeat: no-repeat; @@ -756,15 +581,9 @@ html[dir='rtl'] .secondaryToolbar { max-width: 200px; max-height: 400px; overflow-y: auto; - -webkit-overflow-scrolling: touch; margin-bottom: -4px; } -#secondaryToolbarButtonContainer.hiddenScrollModeButtons > .scrollModeButtons, -#secondaryToolbarButtonContainer.hiddenSpreadModeButtons > .spreadModeButtons { - display: none !important; -} - .doorHanger, .doorHangerRight { border: 1px solid hsla(0,0%,0%,.5); @@ -827,9 +646,6 @@ html[dir='ltr'] .doorHangerRight:before { font-style: italic; color: #A6B7D0; } -#findMsg:empty { - display: none; -} #findInput.notFound { background-color: rgb(255, 102, 102); @@ -852,14 +668,14 @@ html[dir='rtl'] #toolbarViewerLeft { html[dir='ltr'] #toolbarViewerLeft > *, html[dir='ltr'] #toolbarViewerMiddle > *, html[dir='ltr'] #toolbarViewerRight > *, -html[dir='ltr'] .findbar * { +html[dir='ltr'] .findbar > * { position: relative; float: left; } html[dir='rtl'] #toolbarViewerLeft > *, html[dir='rtl'] #toolbarViewerMiddle > *, html[dir='rtl'] #toolbarViewerRight > *, -html[dir='rtl'] .findbar * { +html[dir='rtl'] .findbar > * { position: relative; float: right; } @@ -903,6 +719,10 @@ html[dir='rtl'] .splitToolbarButton > .toolbarButton { opacity: .5; } +.toolbarButton.group { + margin-right: 0; +} + .splitToolbarButton.toggled .toolbarButton { margin: 0; } @@ -994,7 +814,7 @@ html[dir='rtl'] .splitToolbarButtonSeparator { color: hsla(0,0%,100%,.8); font-size: 12px; line-height: 14px; - user-select: none; + -moz-user-select: none; /* Opera does not support user-select, use <... unselectable="on"> instead */ cursor: default; transition-property: background-color, border-color, box-shadow; @@ -1330,38 +1150,10 @@ html[dir="rtl"] .secondaryToolbarButton > span { content: url(images/secondaryToolbarButton-rotateCw.png); } -.secondaryToolbarButton.selectTool::before { - content: url(images/secondaryToolbarButton-selectTool.png); -} - .secondaryToolbarButton.handTool::before { content: url(images/secondaryToolbarButton-handTool.png); } -.secondaryToolbarButton.scrollVertical::before { - content: url(images/secondaryToolbarButton-scrollVertical.png); -} - -.secondaryToolbarButton.scrollHorizontal::before { - content: url(images/secondaryToolbarButton-scrollHorizontal.png); -} - -.secondaryToolbarButton.scrollWrapped::before { - content: url(images/secondaryToolbarButton-scrollWrapped.png); -} - -.secondaryToolbarButton.spreadNone::before { - content: url(images/secondaryToolbarButton-spreadNone.png); -} - -.secondaryToolbarButton.spreadOdd::before { - content: url(images/secondaryToolbarButton-spreadOdd.png); -} - -.secondaryToolbarButton.spreadEven::before { - content: url(images/secondaryToolbarButton-spreadEven.png); -} - .secondaryToolbarButton.documentProperties::before { content: url(images/secondaryToolbarButton-documentProperties.png); } @@ -1429,12 +1221,6 @@ html[dir='rtl'] .verticalToolbarSeparator { background-position: 1px; } -.toolbarField.pageNumber::-webkit-inner-spin-button, -.toolbarField.pageNumber::-webkit-outer-spin-button { - -webkit-appearance: none; - margin: 0; -} - .toolbarField:hover { background-color: hsla(0,0%,100%,.11); border-color: hsla(0,0%,0%,.4) hsla(0,0%,0%,.43) hsla(0,0%,0%,.45); @@ -1455,33 +1241,22 @@ html[dir='rtl'] .verticalToolbarSeparator { font-size: 12px; line-height: 14px; text-align: left; - user-select: none; + -moz-user-select: none; cursor: default; } #thumbnailView { position: absolute; - width: calc(100% - 60px); + width: 120px; top: 0; bottom: 0; - padding: 10px 30px 0; + padding: 10px 40px 0; overflow: auto; - -webkit-overflow-scrolling: touch; -} - -#thumbnailView > a:active, -#thumbnailView > a:focus { - outline: 0; } .thumbnail { - margin: 0 10px 5px 10px; -} -html[dir='ltr'] .thumbnail { float: left; -} -html[dir='rtl'] .thumbnail { - float: right; + margin-bottom: 5px; } #thumbnailView > a:last-of-type > .thumbnail { @@ -1494,7 +1269,7 @@ html[dir='rtl'] .thumbnail { .thumbnail:not([data-loaded]) { border: 1px dashed rgba(255, 255, 255, 0.5); - margin: -1px 9px 4px 9px; + margin: -1px -1px 4px -1px; } .thumbnailImage { @@ -1545,12 +1320,11 @@ a:focus > .thumbnail > .thumbnailSelectionRing, #outlineView, #attachmentsView { position: absolute; - width: calc(100% - 8px); + width: 192px; top: 0; bottom: 0; overflow: auto; - -webkit-overflow-scrolling: touch; - user-select: none; + -moz-user-select: none; } #outlineView { @@ -1583,7 +1357,7 @@ html[dir='rtl'] .outlineItem > .outlineItems { color: hsla(0,0%,100%,.8); font-size: 13px; line-height: 15px; - user-select: none; + -moz-user-select: none; white-space: normal; } @@ -1679,6 +1453,7 @@ html[dir='rtl'] .outlineItemToggler::before { so we can override the opaque grey background when the window is inactive; see https://bugzilla.mozilla.org/show_bug.cgi?id=706209 */ ::selection { background: rgba(0,0,255,0.3); } +::-moz-selection { background: rgba(0,0,255,0.3); } #errorWrapper { background: none repeat scroll 0 0 #FF5555; @@ -1726,7 +1501,6 @@ html[dir='rtl'] .outlineItemToggler::before { } #overlayContainer > * { overflow: auto; - -webkit-overflow-scrolling: touch; } #overlayContainer > .container { @@ -1850,7 +1624,6 @@ html[dir='rtl'] #documentPropertiesOverlay .row > * { bottom: 0; left: 0; overflow: auto; - -webkit-overflow-scrolling: touch; position: absolute; right: 0; top: 27px; @@ -1889,19 +1662,19 @@ html[dir='rtl'] #documentPropertiesOverlay .row > * { mix-blend-mode: screen; } -#viewer.textLayer-visible .textLayer > span { +#viewer.textLayer-visible .textLayer > div { background-color: rgba(255, 255, 0, 0.1); color: black; border: solid 1px rgba(255, 0, 0, 0.5); box-sizing: border-box; } -#viewer.textLayer-hover .textLayer > span:hover { +#viewer.textLayer-hover .textLayer > div:hover { background-color: white; color: black; } -#viewer.textLayer-shadow .textLayer > span { +#viewer.textLayer-shadow .textLayer > div { background-color: rgba(255,255,255, .6); color: black; } @@ -1937,7 +1710,7 @@ html[dir='rtl'] #documentPropertiesOverlay .row > * { display: none; } -@media screen and (min-resolution: 1.1dppx) { +@media screen and (min-resolution: 2dppx) { /* Rules for Retina screens */ .toolbarButton::before { transform: scale(0.5); @@ -2082,38 +1855,10 @@ html[dir='rtl'] #documentPropertiesOverlay .row > * { content: url(images/secondaryToolbarButton-rotateCw@2x.png); } - .secondaryToolbarButton.selectTool::before { - content: url(images/secondaryToolbarButton-selectTool@2x.png); - } - .secondaryToolbarButton.handTool::before { content: url(images/secondaryToolbarButton-handTool@2x.png); } - .secondaryToolbarButton.scrollVertical::before { - content: url(images/secondaryToolbarButton-scrollVertical@2x.png); - } - - .secondaryToolbarButton.scrollHorizontal::before { - content: url(images/secondaryToolbarButton-scrollHorizontal@2x.png); - } - - .secondaryToolbarButton.scrollWrapped::before { - content: url(images/secondaryToolbarButton-scrollWrapped@2x.png); - } - - .secondaryToolbarButton.spreadNone::before { - content: url(images/secondaryToolbarButton-spreadNone@2x.png); - } - - .secondaryToolbarButton.spreadOdd::before { - content: url(images/secondaryToolbarButton-spreadOdd@2x.png); - } - - .secondaryToolbarButton.spreadEven::before { - content: url(images/secondaryToolbarButton-spreadEven@2x.png); - } - .secondaryToolbarButton.documentProperties::before { content: url(images/secondaryToolbarButton-documentProperties@2x.png); } @@ -2207,8 +1952,9 @@ html[dir='rtl'] #documentPropertiesOverlay .row > * { display: none; } -@media all and (max-width: 900px) { - #toolbarViewerMiddle { +@media all and (max-width: 1040px) { + #outerContainer.sidebarMoving #toolbarViewerMiddle, + #outerContainer.sidebarOpen #toolbarViewerMiddle { display: table; margin: auto; left: auto; @@ -2217,16 +1963,53 @@ html[dir='rtl'] #documentPropertiesOverlay .row > * { } } +@media all and (max-width: 980px) { + .sidebarMoving .hiddenLargeView, + .sidebarOpen .hiddenLargeView { + display: none; + } + .sidebarMoving .visibleLargeView, + .sidebarOpen .visibleLargeView { + display: inherit; + } +} + +@media all and (max-width: 900px) { + #toolbarViewerMiddle { + display: table; + margin: auto; + left: auto; + position: inherit; + transform: none; + } + .sidebarMoving .hiddenMediumView, + .sidebarOpen .hiddenMediumView { + display: none; + } + .sidebarMoving .visibleMediumView, + .sidebarOpen .visibleMediumView { + display: inherit; + } +} + @media all and (max-width: 840px) { + #sidebarContainer { + top: 32px; + z-index: 100; + } + .loadingInProgress #sidebarContainer { + top: 37px; + } #sidebarContent { + top: 32px; background-color: hsla(0,0%,0%,.7); } - html[dir='ltr'] #outerContainer.sidebarOpen #viewerContainer { - left: 0px !important; + html[dir='ltr'] #outerContainer.sidebarOpen > #mainContainer { + left: 0px; } - html[dir='rtl'] #outerContainer.sidebarOpen #viewerContainer { - right: 0px !important; + html[dir='rtl'] #outerContainer.sidebarOpen > #mainContainer { + right: 0px; } #outerContainer .hiddenLargeView, @@ -2258,7 +2041,7 @@ html[dir='rtl'] #documentPropertiesOverlay .row > * { } @media all and (max-width: 640px) { - .hiddenSmallView, .hiddenSmallView * { + .hiddenSmallView { display: none; } .visibleSmallView { @@ -2267,12 +2050,6 @@ html[dir='rtl'] #documentPropertiesOverlay .row > * { .toolbarButtonSpacer { width: 0; } - html[dir='ltr'] .findbar { - left: 38px; - } - html[dir='rtl'] .findbar { - right: 38px; - } } @media all and (max-width: 535px) { diff --git a/application/basilisk/extensions/pdfjs/content/web/viewer.html b/application/basilisk/extensions/pdfjs/content/web/viewer.html index 11fc1b7a71..17ac030aa9 100644 --- a/application/basilisk/extensions/pdfjs/content/web/viewer.html +++ b/application/basilisk/extensions/pdfjs/content/web/viewer.html @@ -20,7 +20,7 @@ Adobe CMap resources are covered by their own copyright but the same license: See https://github.com/adobe-type-tools/cmap-resources --> - + @@ -28,6 +28,7 @@ See https://github.com/adobe-type-tools/cmap-resources + @@ -35,6 +36,8 @@ See https://github.com/adobe-type-tools/cmap-resources + + @@ -45,13 +48,13 @@ See https://github.com/adobe-type-tools/cmap-resources
- - -
@@ -64,39 +67,27 @@ See https://github.com/adobe-type-tools/cmap-resources
-
-