Issue #1863 - Update freetype2 to 2.13.0.

This commit is contained in:
Job Bautista 2023-04-04 14:09:09 +08:00 committed by roytam1
commit 8a54b4f303
885 changed files with 207490 additions and 81111 deletions

View file

@ -1,4 +1,597 @@
CHANGES BETWEEN 2.9 and 2.9.1
CHANGES BETWEEN 2.12.1 and 2.13.0 (2023-Feb-09)
I. IMPORTANT CHANGES
- The demo program `ftinspect` has been completely updated and much
enhanced. It now combines the functionality of almost all other
graphical FreeType demo programs into a single application based
on the Qt framework. This was Charlie Jiang's GSoC 2022 project.
- The 'COLR' v1 API is now considered as stable.
https://learn.microsoft.com/en-us/typography/opentype/spec/colr
III. MISCELLANEOUS
- For OpenType Variable Fonts, `avar` table format 2.0 is now
supported. The code was contributed by Behdad Esfahbod.
Note that this is an extension supported on recent Apple platforms
and by HarfBuzz, but not yet in the OpenType standard! See
https://github.com/harfbuzz/boring-expansion-spec/blob/main/avar2.md
for the specification. To deactivate it, define the configuration
macro 'TT_CONFIG_OPTION_NO_BORING_EXPANSION'.
- A new API `FT_GlyphSlot_Slant` to slant a glyph by a given angle
has been added. Note that this function is part of `ftsynth.h`,
which is still considered to be in alpha stage.
- TrueType interpreter version 38 (also known as 'Infinality') that
was first introduced about 10 years ago in FreeType 2.4.11 is now
deprecated and slated to be removed in the next version. TrueType
interpreter version 40 has been FreeType's default version for six
years now and provides an excellent alternative. This is the last
FreeType version with TT_INTERPRETER_VERSION_38 and
TT_INTERPRETER_VERSION_40 treated differently.
- The only referenced but never documented configuration macro
`FT_CONFIG_OPTION_NO_GLYPH_NAMES` has been removed.
- The `ftbench` demo program got a new command line option `-e` to
set a charmap index.
- Specifying a point size is now optional for the demo programs
`ftgrid`, `ftmulti`, `ftstring`, and `ftview`. If not given, a
default size is used.
- For `ftgrid`, `ftstring`, and `ftview`, option `-e` now also
accepts a numeric value to set a charmap index.
- In `ftstring`, it is now possible to set the displayed text
interactively by pressing the 'Enter' key.
- `ftmulti` can now handle up to 16 design axes.
- To avoid reserved identifiers that are globally defined, the
auto-hinter debugging macros (which are only available if
`FT_DEBUG_AUTOFIT` is defined)
```
_af_debug_disable_horz_hints
_af_debug_disable_vert_hints
_af_debug_disable_blue_hints
_af_debug_hints
```
have been renamed to
```
af_debug_disable_horz_hints_
af_debug_disable_vert_hints_
af_debug_disable_blue_hints_
af_debug_hints_
```
======================================================================
CHANGES BETWEEN 2.12.0 and 2.12.1 (2022-May-01)
I. IMPORTANT BUG FIXES
- Loading CFF fonts sometimes made FreeType crash (bug introduced in
version 2.12.0)
- Loading a fully hinted TrueType glyph a second time (without
caching) sometimes yielded different rendering results if TrueType
hinting was active (bug introduced in version 2.12.0).
- The generation of the pkg-config file `freetype2.pc` was broken if
the build was done with cmake (bug introduced in version 2.12.0).
II. MISCELLANEOUS
- New option `--with-librsvg` for the `configure` script for better
FreeType demo support.
- The meson build no longer enforces both static and dynamic
versions of the library by default.
- The internal zlib library was updated to version 1.2.12. Note,
however, that FreeType is *not* affected by CVE-2018-25032 since
it only does decompression.
======================================================================
CHANGES BETWEEN 2.11.1 and 2.12.0 (2022-Mar-30)
I. IMPORTANT CHANGES
- FreeType now handles OT-SVG fonts, to be controlled with
`FT_CONFIG_OPTION_SVG` configuration macro. By default, it can
only load the 'SVG ' table of an OpenType font. However, by using
the `svg-hooks` property of the new 'ot-svg' module it is possible
to register an external SVG rendering engine. The FreeType demo
programs have been set up to use 'librsvg' as the rendering
library.
This work was Moazin Khatti's GSoC 2019 project.
II. MISCELLANEOUS
- The handling of fonts with an 'sbix' table has been improved.
- Corrected bitmap offsets.
- A new tag `FT_PARAM_TAG_IGNORE_SBIX` for `FT_Open_Face` makes
FreeType ignore an 'sbix' table in a font, allowing applications
to access the font's outline glyphs.
- `FT_FACE_FLAG_SBIX` and `FT_FACE_FLAG_SBIX_OVERLAY` together
with their corresponding preprocessor macros `FT_HAS_SBIX` and
`FT_HAS_SBIX_OVERLAY` enable applications to treat 'sbix' tables
as described in the OpenType specification.
- The internal 'zlib' code has been updated to be in sync with the
current 'zlib' version (1.2.11).
- The previously internal load flag `FT_LOAD_SBITS_ONLY` is now
public.
- Some minor improvements of the building systems, in particular
handling of the 'zlib' library (internal vs. external).
- Support for non-desktop Universal Windows Platform.
- Various other minor bug and documentation fixes.
- The `ftdump` demo program shows more information for Type1 fonts
if option `-n` is given.
- `ftgrid` can now display embedded bitmap strikes.
======================================================================
CHANGES BETWEEN 2.11.0 and 2.11.1 (2021-Dec-01)
I. IMPORTANT CHANGES
- Some fields in the `CID_FaceDictRec`, `CID_FaceInfoRec`, and
`FT_Data` structures have been changed from signed to unsigned
type, which better reflects the actual usage. It is also an
additional means to protect against malformed input.
II. MISCELLANEOUS
- Cmake support has been further improved. To do that various
backward-incompatible changes were necessary; please see file
`CMakeLists.txt` for more details.
- Since version 2.11.0, a C99 compiler is necessary to compile
FreeType.
- The experimental 'COLR' v1 API has been updated to the latest
OpenType standard 1.9.
- The `apinames` tool got a new option `-wV` to output an OpenVMS
Linker Option File.
- VMS support was updated.
- MS Visual Studio support was added to build the demo programs.
======================================================================
CHANGES BETWEEN 2.10.4 and 2.11.0 (2021-Jul-18)
I. IMPORTANT CHANGES
- A new rendering module has been added to create 8-bit Signed
Distance Field (SDF) bitmaps for both outline and bitmap glyphs.
The new rendering mode is called `FT_RENDER_MODE_SDF`, the pixel
mode is `FT_PIXEL_MODE_GRAY8`, and the corresponding raster flag
is `FT_RASTER_FLAG_SDF`.
This work was Anuj Verma's GSoC 2020 project.
- A new, experimental API is now available for surfacing properties
of 'COLR' v1 color fonts (as the name says, this is an extension
to the 'COLR' table for outline color fonts using the SFNT
container format). 'COLR' v1 fonts are a recently proposed
addition to OFF and OpenType; specification work currently happens
in
https://github.com/googlefonts/colr-gradients-spec/
'COLR' v1 is expected to be merged to OpenType; the ISO
standardisation process for adding 'COLR' v1 as an amendment to
OFF is underway.
Functions similar to the already existing 'COLR' API have been
added to access the corresponding data.
FT_Get_Color_Glyph_Paint
Retrieve the root paint for a given glyph ID.
FT_Get_Paint_Layers
Access the layers of a `PaintColrLayers` table.
FT_Get_Colorline_Stops
Retrieve the 'color stops' on a color line. As an input, a
color stop iterator gets used, which in turn is retrieved from
a paint.
FT_Get_Paint
Dereference an `FT_OpaquePaint` object and retrieve the
corresponding `FT_COLR_Paint` object, which contains details
on how to draw the respective 'COLR' v1 `Paint` table.
II. MISCELLANEOUS
- FreeType has moved its infrastructure to
https://gitlab.freedesktop.org/freetype
A side effect is that the git repositories are now called
`freetype.git` and `freetype-demos.git`, which by default expand
to the directories `freetype` and `freetype-demos`, respectively.
The documentation has been updated accordingly.
FreeType's Savannah repositories will stay; they are now mirrors
of the 'freedesktop.org' repositories.
- A new function `FT_Get_Transform` returns the values set by
`FT_Set_Transform`.
- A new configuration macro `FT_DEBUG_LOGGING` is available. It
provides extended debugging capabilities for FreeType, for example
showing a time stamp or displaying the component a tracing message
comes from. See file `docs/DEBUG` for more information.
This work was Priyesh Kumar's GSoC 2020 project.
- The legacy Type 1 and CFF engines are further demoted due to lack
of CFF2 charstring support. You now need to use `FT_Property_Set`
to enable them besides the `T1_CONFIG_OPTION_OLD_ENGINE` and
`CFF_CONFIG_OPTION_OLD_ENGINE` options, respectively.
- The experimental 'warp' mode (AF_CONFIG_OPTION_USE_WARPER) for the
auto-hinter has been removed.
- The smooth rasterizer performance has been improved by >10%. Note
that due to necessary code changes there might be very subtle
differences in rendering. They are not visible by the eye,
however.
- PCF bitmap fonts compressed with LZW (these are usually files with
the extension `.pcf.Z`) are now handled correctly.
- Improved Meson build files, including support to build the
FreeType demo programs.
- A new demo program `ftsdf` is available to display Signed Distance
Fields of glyphs.
- The `ftlint` demo program has been extended to do more testing of
its input. In particular, it can display horizontal and vertical
acutances for quality assessment, together with computing MD5
checksums of rendered glyphs.
[The acutance measures how sharply the pixel coverage changes at
glyph edges. For monochrome bitmaps, it is always 2.0 in either
X or Y direction. For anti-aliased bitmaps, it depends on the
hinting and the shape of a glyph and might approach or even reach
value 2.0 for glyphs like 'I', 'L', '+', '-', or '=', while it
might be lower for glyphs like 'O', 'S', or 'W'.]
- The `ttdebug` demo program didn't show changed point coordinates
(bug introduced in version 2.10.3).
- It is now possible to adjust the axis increment for variable fonts
in the `ftmulti` demo program.
- It is now possible to change the hinting engine in the `ftstring`
demo program.
- The graphical demo programs work better now in native color depth
on win32 and x11.
======================================================================
CHANGES BETWEEN 2.10.3 and 2.10.4 (2020-Oct-20)
I. IMPORTANT BUG FIXES
- A heap buffer overflow has been found in the handling of embedded
PNG bitmaps, introduced in FreeType version 2.6.
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15999
If you use option FT_CONFIG_OPTION_USE_PNG you should upgrade
immediately.
======================================================================
CHANGES BETWEEN 2.10.2 and 2.10.3 (2020-Oct-10)
I. IMPORTANT CHANGES
- New flag `FT_OUTLINE_OVERLAP'. If set, make the smooth rasterizer
do 4x4 oversampling to mitigate artifacts in pixels partially
covered by overlapping contours. Note that this at least
quadruples the rendering time.
If a glyph in a TrueType font has the `OVERLAP_SIMPLE' or
`OVERLAP_COMPOUND' bit set, FreeType automatically selects this
rendering mode.
II. MISCELLANEOUS
- Using the arcane method of including FreeType header files with
macros like `FT_FREETYPE_H' is no longer mandatory (but retained
as an optional feature for backward compatibility).
- Support for building the library with Meson. Building the demo
programs with Meson will follow in a forthcoming release.
- Minor improvements to the B/W rasterizer.
- Auto-hinter support for Medefaidrin script.
- Fix various memory leaks (mainly for CFF) and other issues that
might cause crashes in rare circumstances.
- Jam support has been removed.
- In `ftview', custom LCD filter values are now normalized and
balanced. Unorthodox filters are still available through the `-L'
command line option.
- The GUI demo programs can now be resized.
- Demo programs that accept command line option `-k' can now handle
function keys, too. The corresponding character codes start with
0xF1. As an example, the POSIX shell syntax (accepted by bash,
ksh, and zsh)
-k $'\xF3q'
emulates the pressing of function key `F3' followed by key `q'.
======================================================================
CHANGES BETWEEN 2.10.1 and 2.10.2 (2020-May-09)
I. IMPORTANT CHANGES
- Support of WOFF2 fonts. This code contribution was Nikhil
Ramakrishnan's GSoC 2019 project.
II. MISCELLANEOUS
- Function `FT_Get_Var_Axis_Flags' returned random data for Type 1
MM fonts.
- Type 1 fonts with non-integer metrics are now supported by the new
(CFF) engine introduced in FreeType 2.9.
- Drop support for Python 2 in Freetype's API reference generator
`docwriter' (Python >= 3.5 is required for targets `make refdoc'
and `make refdoc-venv').
- Auto-hinter support for Hanifi Rohingya.
- Document the `FT2_KEEP_ALIVE' debugging environment variable.
- The Visual C++ (and Visual C) project files for Windows builds no
longer generate libraries that contain the FreeType version in its
filenames. Instead, a resource file gets used to make the
libraries contain the corresponding information.
- The next release will remove Jam build support.
- The `ftbench' demo program has a new test for testing the
`FT_Glyph_Stroke' functionality.
======================================================================
CHANGES BETWEEN 2.10.0 and 2.10.1 (2019-Jul-01)
I. IMPORTANT BUG FIXES
- The bytecode hinting of OpenType variation fonts was flawed, since
the data in the `CVAR' table wasn't correctly applied.
II. MISCELLANEOUS
- Auto-hinter support for Mongolian.
- For distribution, `.tar.bz2' packages are replaced with `.tar.xz'
bundles.
- The handling of the default character in PCF fonts as introduced
in version 2.10.0 was partially broken, causing premature abortion
of charmap iteration for many fonts.
- If `FT_Set_Named_Instance' was called with the same arguments
twice in a row, the function returned an incorrect error code the
second time.
- Direct rendering using FT_RASTER_FLAG_DIRECT crashed (bug
introduced in version 2.10.0).
- Increased precision while computing OpenType font variation
instances.
- The flattening algorithm of cubic Bezier curves was slightly
changed to make it faster. This can cause very subtle rendering
changes, which aren't noticeable by the eye, however.
- The auto-hinter now disables hinting if there are blue zones
defined for a `style' (i.e., a certain combination of a script and
its related typographic features) but the font doesn't contain any
characters needed to set up at least one blue zone.
- The `ftmulti' demo program now supports multiple hidden axes with
the same name tag.
- `ftview', `ftstring', and `ftgrid' got a `-k' command line option
to emulate a sequence of keystrokes at start-up.
- `ftview', `ftstring', and `ftgrid' now support screen dumping to a
PNG file.
- The bytecode debugger, `ttdebug', now supports variation TrueType
fonts; a variation font instance can be selected with the new `-d'
command line option.
======================================================================
CHANGES BETWEEN 2.9.1 and 2.10.0 (2019-Mar-15)
I. IMPORTANT CHANGES
- A bunch of new functions has been added to access and process
COLR/CPAL data of OpenType fonts with color-layered glyphs.
FT_Palette_Data_Get
Retrieve color palette data.
FT_Palette_Select
Select and activate a color palette for color-layered
glyphs.
FT_Palette_Set_Foreground_Color
Set text foreground color for palette index 0xFFFF.
FT_Get_Color_Glyph_Layer
Get color layers for a given glyph (using an interator
object).
FT_Bitmap_Blend
Blend one bitmap onto another with a given color.
- An experimental feature is the new behaviour of the
`FT_LOAD_COLOR' load flag for color-layered glyphs: Internally
it sets a flag so that if `FT_Render_Glyph' is called with
`FT_RENDER_MODE_NORMAL' (or `FT_Load_Glyph' with
`FT_LOAD_RENDER'), a default blending of the color glyph layers
will happen automatically for convenience.
- As a GSoC 2018 project, Nikhil Ramakrishnan completely
overhauled and modernized the API reference.
II. MISCELLANEOUS
- The logic for computing the global ascender, descender, and
height of OpenType fonts has been slightly adjusted for
consistency.
. If the `useTypoMetrics' flag (i.e., bit 7 in the `fsSelection'
field) in the `OS/2' table is set, use the `sTypo' fields in
`OS/2' unconditionally.
. Otherwise use the metrics data from the `hhea' table (if not
zero).
. Otherwise use the `sTypo' fields from the `OS/2' table (if not
zero).
. Otherwise use the `usWin' data from the `OS/2' table as a last
resort.
Variable fonts will apply the `MVAR' deltas to whichever metrics
were picked.
- `TT_Set_MM_Blend' could fail if call repeatedly with the same
arguments.
- The precision of handling deltas in Variation Fonts has been
increased. The problem did only show up with multidimensional
designspaces.
- New function `FT_Library_SetLcdGeometry' to set up the geometry
of LCD subpixels.
- FreeType now uses the `defaultChar' property of PCF fonts to set
the glyph for the undefined character at glyph index 0 (as
FreeType already does for all other supported font formats). As
a consequence, the order of glyphs of a PCF font if accessed
with FreeType can be different now compared to previous
versions.
This change doesn't affect PCF font access with cmaps.
- `FT_Select_Charmap' has been changed to allow parameter value
`FT_ENCODING_NONE', which is valid for BDF, PCF, and Windows FNT
formats to access built-in cmaps that don't have a predefined
`FT_Encoding' value.
- A previously reserved field in the `FT_GlyphSlotRec' structure
now holds the glyph index.
- On Win32 platforms, the use of `_DLL' to build the library has
been replaced with `DLL_EXPORT' and `DLL_IMPORT'.
- The usual round of fuzzer bug fixes to better reject malformed
fonts.
- `FT_Outline_New_Internal' and `FT_Outline_Done_Internal' have
been removed. These two functions were public by oversight only
and were never documented.
- A new function `FT_Error_String' returns descriptions of error
codes if configuration macro FT_CONFIG_OPTION_ERROR_STRINGS is
defined.
- `FT_Set_MM_WeightVector' and `FT_Get_MM_WeightVector' are new
functions limited to Adobe MultiMaster fonts to directly set and
get the weight vector.
- Support for Position Independent Code as needed by systems that
prohibit automatic address fixups, such as BREW, has been
removed. [Compilation with modern compilers that use flags like
`-fPIC' or `-fPIE' is not affected.]
- The `ftdump' demo program has new options `-c' and `-C' to
display charmaps in compact and detailed format, respectively.
Option `-V' has been removed.
- The `ftview', `ftstring', and `ftgrid' demo programs use a new
command line option `-d' to specify the program window's width,
height, and color depth.
- The `ftview' demo program now displays red boxes for zero-width
glyphs.
- `ftglyph' has limited support to display fonts with
color-layered glyphs. This will be improved later on.
- `ftgrid' can now display bitmap fonts also.
- The `ttdebug' demo program has a new option `-f' to select a
member of a TrueType collection (TTC).
- Other various improvements to the demo programs.
======================================================================
CHANGES BETWEEN 2.9 and 2.9.1 (2019-May-01)
I. IMPORTANT BUG FIXES
@ -8,7 +601,7 @@ CHANGES BETWEEN 2.9 and 2.9.1
- CVE-2018-6942: Older FreeType versions can crash with certain
malformed variation fonts.
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6942
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6942
II. MISCELLANEOUS
@ -28,7 +621,7 @@ CHANGES BETWEEN 2.9 and 2.9.1
use the `pkg-config' interface.
The `configure' script no longer installs `freetype-config' by
default. For backwards compatibility, a new configure option
default. For backward compatibility, a new configure option
`--enable-freetype-config' is provided that reverts this
decision.
@ -46,7 +639,7 @@ CHANGES BETWEEN 2.9 and 2.9.1
======================================================================
CHANGES BETWEEN 2.8.1 and 2.9
CHANGES BETWEEN 2.8.1 and 2.9 (2018-Jan-08)
I. IMPORTANT BUG FIXES
@ -136,7 +729,7 @@ CHANGES BETWEEN 2.8.1 and 2.9
======================================================================
CHANGES BETWEEN 2.8 and 2.8.1
CHANGES BETWEEN 2.8 and 2.8.1 (2017-Sep-16)
I. IMPORTANT BUG FIXES
@ -219,7 +812,7 @@ CHANGES BETWEEN 2.8 and 2.8.1
======================================================================
CHANGES BETWEEN 2.7.1 and 2.8
CHANGES BETWEEN 2.7.1 and 2.8 (2017-May-13)
I. IMPORTANT CHANGES
@ -232,7 +825,7 @@ CHANGES BETWEEN 2.7.1 and 2.8
following properties can be handled: stem darkening, LCD filter
weights, and the random seed for the `random' CFF operator.
- The PCF change to show more `colourful' family names (introduced
- The PCF change to show more `colorful' family names (introduced
in version 2.7.1) was too radical; it can now be configured with
PCF_CONFIG_OPTION_LONG_FAMILY_NAMES at compile time. If
activated, it can be switched off at run time with the new pcf
@ -340,7 +933,7 @@ CHANGES BETWEEN 2.7.1 and 2.8
======================================================================
CHANGES BETWEEN 2.7 and 2.7.1
CHANGES BETWEEN 2.7 and 2.7.1 (2016-Dec-30)
I. IMPORTANT CHANGES
@ -383,7 +976,7 @@ CHANGES BETWEEN 2.7 and 2.7.1
and the number of CVT entries. Please report if you encounter a
font where the selected values are not adequate.
- PCF family names are made more `colourful'; they now include the
- PCF family names are made more `colorful'; they now include the
foundry and information whether they contain wide characters.
For example, you no longer get `Fixed' but rather `Sony Fixed'
or `Misc Fixed Wide'.
@ -417,7 +1010,7 @@ CHANGES BETWEEN 2.7 and 2.7.1
======================================================================
CHANGES BETWEEN 2.6.5 and 2.7
CHANGES BETWEEN 2.6.5 and 2.7 (2016-Sep-08)
I. IMPORTANT CHANGES
@ -481,7 +1074,7 @@ CHANGES BETWEEN 2.6.5 and 2.7
======================================================================
CHANGES BETWEEN 2.6.4 and 2.6.5
CHANGES BETWEEN 2.6.4 and 2.6.5 (2016-Jul-12)
I. IMPORTANT BUG FIXES
@ -501,7 +1094,7 @@ CHANGES BETWEEN 2.6.4 and 2.6.5
======================================================================
CHANGES BETWEEN 2.6.3 and 2.6.4
CHANGES BETWEEN 2.6.3 and 2.6.4 (2016-Jul-05)
I. IMPORTANT CHANGES
@ -567,7 +1160,7 @@ CHANGES BETWEEN 2.6.3 and 2.6.4
======================================================================
CHANGES BETWEEN 2.6.2 and 2.6.3
CHANGES BETWEEN 2.6.2 and 2.6.3 (2016-Feb-08)
I. IMPORTANT CHANGES
@ -616,7 +1209,7 @@ CHANGES BETWEEN 2.6.2 and 2.6.3
======================================================================
CHANGES BETWEEN 2.6.1 and 2.6.2
CHANGES BETWEEN 2.6.1 and 2.6.2 (2015-Nov-28)
I. IMPORTANT CHANGES
@ -667,8 +1260,8 @@ CHANGES BETWEEN 2.6.1 and 2.6.2
- The `ftstring' demo program now supports subpixel rendering; use
key `l' to cycle through the LCD modes.
- The `ftstring' demo program now supports colour rendering; use
the `space' key to cycle through various colour combinations.
- The `ftstring' demo program now supports color rendering; use
the `space' key to cycle through various color combinations.
- The graphical demo programs now use a default gamma value of 1.8
(instead of 1.2).
@ -676,7 +1269,7 @@ CHANGES BETWEEN 2.6.1 and 2.6.2
======================================================================
CHANGES BETWEEN 2.6 and 2.6.1
CHANGES BETWEEN 2.6 and 2.6.1 (2015-Oct-04)
I. IMPORTANT BUG FIXES
@ -757,7 +1350,7 @@ CHANGES BETWEEN 2.6 and 2.6.1
======================================================================
CHANGES BETWEEN 2.5.5 and 2.6
CHANGES BETWEEN 2.5.5 and 2.6 (2015-Jun-07)
I. IMPORTANT CHANGES
@ -863,7 +1456,7 @@ CHANGES BETWEEN 2.5.5 and 2.6
======================================================================
CHANGES BETWEEN 2.5.4 and 2.5.5
CHANGES BETWEEN 2.5.4 and 2.5.5 (2014-Dec-30)
I. IMPORTANT BUG FIXES
@ -873,7 +1466,7 @@ CHANGES BETWEEN 2.5.4 and 2.5.5
======================================================================
CHANGES BETWEEN 2.5.3 and 2.5.4
CHANGES BETWEEN 2.5.3 and 2.5.4 (2014-Dec-06)
I. IMPORTANT BUG FIXES
@ -944,7 +1537,7 @@ CHANGES BETWEEN 2.5.3 and 2.5.4
======================================================================
CHANGES BETWEEN 2.5.2 and 2.5.3
CHANGES BETWEEN 2.5.2 and 2.5.3 (2014-Mar-06)
I. IMPORTANT BUG FIXES
@ -1012,7 +1605,7 @@ CHANGES BETWEEN 2.5.2 and 2.5.3
======================================================================
CHANGES BETWEEN 2.5.1 and 2.5.2
CHANGES BETWEEN 2.5.1 and 2.5.2 (2013-Dec-08)
I. IMPORTANT BUG FIXES
@ -1036,7 +1629,7 @@ CHANGES BETWEEN 2.5.1 and 2.5.2
======================================================================
CHANGES BETWEEN 2.5 and 2.5.1
CHANGES BETWEEN 2.5 and 2.5.1 (2013-Nov-25)
I. IMPORTANT BUG FIXES
@ -1140,7 +1733,7 @@ CHANGES BETWEEN 2.5 and 2.5.1
======================================================================
CHANGES BETWEEN 2.4.12 and 2.5
CHANGES BETWEEN 2.4.12 and 2.5 (2013-Jun-19)
I. IMPORTANT BUG FIXES
@ -1220,7 +1813,7 @@ CHANGES BETWEEN 2.4.12 and 2.5
======================================================================
CHANGES BETWEEN 2.4.11 and 2.4.12
CHANGES BETWEEN 2.4.11 and 2.4.12 (2013-May-08)
- We have another CFF parsing and hinting engine! Written by Dave
Arnold <darnold@adobe.com>, this work has been contributed by
@ -1308,7 +1901,7 @@ index ebcf189..3f2ce6b 100644
======================================================================
CHANGES BETWEEN 2.4.10 and 2.4.11
CHANGES BETWEEN 2.4.10 and 2.4.11 (2012-Dec-20)
I. IMPORTANT BUG FIXES
@ -1325,7 +1918,7 @@ CHANGES BETWEEN 2.4.10 and 2.4.11
Originally, it was a separate patch available from
http://www.infinality.net/blog/
https://web.archive.org/web/20150710073951/http://www.infinality.net:80/blog/
and which has been integrated.
@ -1368,7 +1961,7 @@ CHANGES BETWEEN 2.4.10 and 2.4.11
======================================================================
CHANGES BETWEEN 2.4.9 and 2.4.10
CHANGES BETWEEN 2.4.9 and 2.4.10 (2012-Jun-15)
I. IMPORTANT BUG FIXES
@ -1393,7 +1986,7 @@ CHANGES BETWEEN 2.4.9 and 2.4.10
======================================================================
CHANGES BETWEEN 2.4.8 and 2.4.9
CHANGES BETWEEN 2.4.8 and 2.4.9 (2012-Mar-08)
I. IMPORTANT BUG FIXES
@ -1421,7 +2014,7 @@ CHANGES BETWEEN 2.4.8 and 2.4.9
======================================================================
CHANGES BETWEEN 2.4.7 and 2.4.8
CHANGES BETWEEN 2.4.7 and 2.4.8 (2011-Nov-14)
I. IMPORTANT BUG FIXES
@ -1437,7 +2030,7 @@ CHANGES BETWEEN 2.4.7 and 2.4.8
======================================================================
CHANGES BETWEEN 2.4.6 and 2.4.7
CHANGES BETWEEN 2.4.6 and 2.4.7 (2011-Oct-18)
I. IMPORTANT BUG FIXES
@ -1454,7 +2047,7 @@ CHANGES BETWEEN 2.4.6 and 2.4.7
======================================================================
CHANGES BETWEEN 2.4.5 and 2.4.6
CHANGES BETWEEN 2.4.5 and 2.4.6 (2011-Jul-29)
I. IMPORTANT BUG FIXES
@ -1493,7 +2086,7 @@ CHANGES BETWEEN 2.4.5 and 2.4.6
======================================================================
CHANGES BETWEEN 2.4.4 and 2.4.5
CHANGES BETWEEN 2.4.4 and 2.4.5 (2011-Jun-25)
I. IMPORTANT BUG FIXES
@ -1540,7 +2133,7 @@ CHANGES BETWEEN 2.4.4 and 2.4.5
======================================================================
CHANGES BETWEEN 2.4.3 and 2.4.4
CHANGES BETWEEN 2.4.3 and 2.4.4 (2010-Nov-28)
I. IMPORTANT BUG FIXES
@ -1565,7 +2158,7 @@ CHANGES BETWEEN 2.4.3 and 2.4.4
======================================================================
CHANGES BETWEEN 2.4.2 and 2.4.3
CHANGES BETWEEN 2.4.2 and 2.4.3 (2010-Oct-03)
I. IMPORTANT BUG FIXES
@ -1584,7 +2177,7 @@ CHANGES BETWEEN 2.4.2 and 2.4.3
======================================================================
CHANGES BETWEEN 2.4.1 and 2.4.2
CHANGES BETWEEN 2.4.1 and 2.4.2 (2010-Aug-06)
I. IMPORTANT BUG FIXES
@ -1608,7 +2201,7 @@ CHANGES BETWEEN 2.4.1 and 2.4.2
======================================================================
CHANGES BETWEEN 2.4.0 and 2.4.1
CHANGES BETWEEN 2.4.0 and 2.4.1 (2010-Jul-18)
I. IMPORTANT CHANGES
@ -1618,7 +2211,7 @@ CHANGES BETWEEN 2.4.0 and 2.4.1
======================================================================
CHANGES BETWEEN 2.3.12 and 2.4.0
CHANGES BETWEEN 2.3.12 and 2.4.0 (2010-Jul-12)
I. IMPORTANT CHANGES
@ -4047,7 +4640,7 @@ CHANGES BETWEEN beta8 and 2.0
untested for now.
- Updated `docs/docmaker.py', a draft API reference is available at
http://www.freetype.org/ft2api.html.
https://web.archive.org/web/20001215173400/http://www.freetype.org:80/ft2api.html.
- Changed `type1' to use `psaux'.
@ -5017,7 +5610,7 @@ Extensions support:
------------------------------------------------------------------------
Copyright 2000-2018 by
Copyright (C) 2000-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,

View file

@ -139,7 +139,7 @@ IV. Overriding default configuration and module headers
----------------------------------------------------------------------
Copyright 2003-2018 by
Copyright (C) 2003-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,

View file

@ -11,20 +11,20 @@ located in the file `ftoption.h'. The macros are:
FT_DEBUG_LEVEL_ERROR
#define this macro if you want to compile the FT_ERROR macro calls
to print error messages during program execution. This will not
stop the program. Very useful to spot invalid fonts during
#define this macro if you want to compile the `FT_ERROR' macro
calls to print error messages during program execution. This does
not stop the program. Very useful to spot invalid fonts during
development and to code workarounds for them.
FT_DEBUG_LEVEL_TRACE
#define this macro if you want to compile both macros FT_ERROR and
FT_TRACE. This also includes the variants FT_TRACE0, FT_TRACE1,
FT_TRACE2, ..., FT_TRACE7.
#define this macro if you want to compile both macros `FT_ERROR'
and `FT_TRACE'. This also includes the variants `FT_TRACE0',
`FT_TRACE1', `FT_TRACE2', ..., `FT_TRACE7'.
The trace macros are used to send debugging messages when an
appropriate `debug level' is configured at runtime through the
FT2_DEBUG environment variable (more on this later).
`FT2_DEBUG' environment variable (more on this later).
FT_DEBUG_MEMORY
@ -32,18 +32,33 @@ located in the file `ftoption.h'. The macros are:
small but effective debugging memory manager that tracks all
allocations and frees that are performed within the font engine.
When the FT2_DEBUG_MEMORY environment variable is defined at
runtime, a call to FT_Done_FreeType will dump memory statistics,
including the list of leaked memory blocks with the source
locations where these were allocated. It is always a very good
idea to define this in development builds. This works with _any_
program linked to FreeType, but requires a big deal of memory (the
debugging memory manager never frees the blocks to the heap in
order to detect double frees).
When the `FT2_DEBUG_MEMORY' environment variable is defined at
runtime, a call to `FT_Done_FreeType' dumps memory statistics,
including the list of leaked memory blocks and optionally with the
source locations where these were allocated. It is always a very
good idea to define this in development builds. This works with
_any_ program linked to FreeType, but requires a big deal of
memory (the debugging memory manager never frees the blocks to the
heap in order to detect double frees).
When FT2_DEBUG_MEMORY isn't defined at runtime, the debugging
When `FT2_DEBUG_MEMORY' isn't defined at runtime, the debugging
memory manager is ignored, and performance is unaffected.
FT_DEBUG_LOGGING
#define this macro for enhanced logging support; it automatically
sets `FT_DEBUG_LEVEL_TRACE' and `FT_DEBUG_LEVEL_ERROR'.
If defined, `FT_TRACE' and `FT_ERROR' can send tracing and
debugging messages to a file. The location of the log file has to
be set with the `FT_LOGGING_FILE' environment variable (more on
this later).
The main enhancements are the possibility of logging the time and
the name of the `FT_COMPONENT' macro together with the affected
`FT_TRACE' or `FT_ERROR' calls. See below how to activate this in
the `FT2_DEBUG' environment variable.
II. Debugging macros
--------------------
@ -55,10 +70,10 @@ debugging its code:
1. FT_ERROR(( ... ))
This macro is used to send debug messages that indicate relatively
serious errors (like broken font files), but will not stop the
serious errors (like broken font files) without stopping the
execution of the running program. Its code is compiled only when
either FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined in
`ftoption.h'.
either `FT_DEBUG_LEVEL_ERROR' or `FT_DEBUG_LEVEL_TRACE' are
defined in `ftoption.h'.
Note that you have to use a printf-like signature, but with double
parentheses, like in
@ -69,54 +84,53 @@ debugging its code:
2. FT_ASSERT( condition )
This macro is used to check strong assertions at runtime. If its
condition isn't TRUE, the program will abort with a panic message.
Its code is compiled when either FT_DEBUG_LEVEL_ERROR or
FT_DEBUG_LEVEL_TRACE are defined. You don't need double
parentheses here. For example
condition isn't TRUE, the program aborts with a panic message.
Its code is compiled when either `FT_DEBUG_LEVEL_ERROR' or
`FT_DEBUG_LEVEL_TRACE' are defined. You don't need double
parentheses here. Example:
FT_ASSERT( ptr != NULL );
3. FT_TRACE( level, (message...) )
The FT_TRACE macro is used to send general-purpose debugging
The `FT_TRACE' macro is used to send general-purpose debugging
messages during program execution. This macro uses an *implicit*
macro named FT_COMPONENT used to name the current FreeType
macro named `FT_COMPONENT', which names the current FreeType
component being run.
The developer should always define FT_COMPONENT as appropriate,
The developer should always define `FT_COMPONENT' as appropriate,
for example as in
#undef FT_COMPONENT
#define FT_COMPONENT trace_io
#define FT_COMPONENT io
The value of the FT_COMPONENT macro is an enumeration named
`trace_XXXX' where `XXXX' is one of the component names defined in
the internal file `internal/fttrace.h'. If you modify FreeType
source and insert new `trace_XXXX' macro, you must register it in
`fttrace.h'. If you insert or remove many trace macros, you can
check the undefined or the unused trace macro by
`src/tools/chktrcmp.py'.
The value of the `FT_COMPONENT' macro is one of the component
names defined in the internal file `internal/fttrace.h'. If you
modify the FreeType source code and insert a new `FT_COMPONENT'
macro, you must register it in `fttrace.h'. If you insert or
remove many trace macros, you can test for undefined or unused
trace macros with the script `src/tools/chktrcmp.py'.
Each such component is assigned a `debug level', ranging from 0 to
7, through the use of the FT2_DEBUG environment variable
(described below) when a program linked with FreeType starts.
Each such component is assigned a `debug level', ranging from
value 0 to 7, through the use of the `FT2_DEBUG' environment
variable (described below) when a program linked with FreeType
starts.
When FT_TRACE is called, its level is compared to the one of the
When `FT_TRACE' is called, its level is compared to the one of the
corresponding component. Messages with trace levels *higher* than
the corresponding component level are filtered and never printed.
the corresponding component level are filtered out and never
printed. This means that trace messages with level 0 are always
printed, those with level 2 are only printed when the component
level is *at least* 2, etc.
This means that trace messages with level 0 are always printed,
those with level 2 are only printed when the component level is
*at least* 2.
The second parameter to FT_TRACE must contain parentheses and
correspond to a printf-like call, as in
The second parameter to `FT_TRACE' must contain parentheses and
corresponds to a printf-like call, as in
FT_TRACE( 2, ( "your %s is not %s\n", "foo", "bar" ) )
The shortcut macros FT_TRACE0, FT_TRACE1, FT_TRACE2, ...,
FT_TRACE7 can be used with constant level indices, and are much
The shortcut macros `FT_TRACE0', `FT_TRACE1', `FT_TRACE2', ...,
`FT_TRACE7' can be used with constant level indices, and are much
cleaner to use, as in
FT_TRACE2(( "your %s is not %s\n", "foo", "bar" ));
@ -132,66 +146,158 @@ behaviour of FreeType at runtime.
FT2_DEBUG
This variable is only used when FreeType is built with
FT_DEBUG_LEVEL_TRACE defined. It contains a list of component
`FT_DEBUG_LEVEL_TRACE' defined. It contains a list of component
level definitions, following this format:
component1:level1 component2:level2 component3:level3 ...
where `componentX' is the name of a tracing component, as defined
in `fttrace.h', but without the `trace_' prefix. `levelX' is the
corresponding level to use at runtime.
in `fttrace.h'. `levelX' is the corresponding level to use at
runtime.
`any' is a special component name that will be interpreted as
`any/all components'. For example, the following definitions
`any' is a special component name that is interpreted as `any/all
components'. For example, the following definitions
set FT2_DEBUG=any:2 memory:5 io:4 (on Windows)
export FT2_DEBUG="any:2 memory:5 io:4" (on Linux with bash)
both stipulate that all components should have level 2, except for
the memory and io components which will be set to trace levels 5
the memory and io components, which are set to the trace levels 5
and 4, respectively.
If `FT_DEBUG_LOGGING' is defined, two more options are available.
* -v: Print also the name of FreeType's component from which the
current log is produced, together with the tracing level.
* -t: Print also the time.
Here are some examples how the output might look like.
FT2_DEBUG="any:7 memory:5 -vt"
=> [20:32:02:44969 ttload:2] table directory loaded
FT2_DEBUG="any:7 memory:5 -t"
=> [20:32:02:44969] table directory loaded
FT2_DEBUG="any:7 memory:5 -v"
=> [ttload:2] table directory loaded
FT_LOGGING_FILE
This variable is only used if FreeType is built with the
`FT_DEBUG_LOGGING' macro defined. It contains the path to the
file where the user wants to put his log file. If it is not set,
FreeType uses stderr.
Examples:
On UNIX-like systems with bash:
export FT_LOGGING_FILE="/tmp/freetype2.log"
On Windows:
set FT_LOGGING_FILE=C:\Users\AppData\Local\Temp\freetype2.log
FT2_DEBUG_MEMORY
This environment variable, when defined, tells FreeType to use a
debugging memory manager that will track leaking memory blocks as
well as other common errors like double frees. It is also capable
of reporting _where_ the leaking blocks were allocated, which
debugging memory manager that tracks leaking memory blocks as well
as other common errors like double frees. It is also capable of
reporting _where_ the leaking blocks were allocated, which
considerably saves time when debugging new additions to the
library.
This code is only compiled when FreeType is built with the
FT_DEBUG_MEMORY macro #defined in `ftoption.h' though, it will be
`FT_DEBUG_MEMORY' macro #defined in `ftoption.h' though, it is
ignored in other builds.
FT2_ALLOC_TOTAL_MAX
This variable is ignored if FT2_DEBUG_MEMORY is not defined. It
This variable is ignored if `FT2_DEBUG_MEMORY' is not defined. It
allows you to specify a maximum heap size for all memory
allocations performed by FreeType. This is very useful to test
the robustness of the font engine and programs that use it in
tight memory conditions.
If it is undefined, or if its value is not strictly positive, then
no allocation bounds are checked at runtime.
If it is undefined, or if its value is not strictly positive, no
allocation bounds are checked at runtime.
FT2_ALLOC_COUNT_MAX
This variable is ignored if FT2_DEBUG_MEMORY is not defined. It
This variable is ignored if `FT2_DEBUG_MEMORY' is not defined. It
allows you to specify a maximum number of memory allocations
performed by FreeType before returning the error
FT_Err_Out_Of_Memory. This is useful for debugging and testing
`FT_Err_Out_Of_Memory'. This is useful for debugging and testing
the engine's robustness.
If it is undefined, or if its value is not strictly positive, then
no allocation bounds are checked at runtime.
If it is undefined, or if its value is not strictly positive, no
allocation bounds are checked at runtime.
FT2_KEEP_ALIVE
This variable is ignored if `FT2_DEBUG_MEMORY' is not defined.
`Keep alive' means that freed blocks aren't released to the heap.
This is useful to detect double-frees or weird heap corruption,
reporting the source code location of the original allocation and
deallocation in case of a problem. It uses large amounts of
memory, however.
If it is undefined, or if its value is not strictly positive,
freed blocks are released at runtime.
IV. Additional Capabilities with `FT_DEBUG_LOGGING'
---------------------------------------------------
If `FT_DEBUG_LOGGING' is defined, four APIs are available to provide
additional debugging support. Use
#include <freetype/ftlogging.h>
to access them.
FT_Trace_Set_Level( const char* level )
By default, FreeType uses the tracing levels set in the
`FT2_DEBUG' environment variable. Use this function to override
the value with `level'. Use value `NULL' to disable tracing.
FT_Trace_Set_Default_Level():
Reset the tracing levels to the default value, i.e., the value of
the `FT2_DEBUG' environment variable or no tracing if not set.
FT_Set_Log_Handler( ft_custom_log_handler handler ):
Use `handler' as a custom handler for formatting tracing and error
messages. The `ft_custom_log_handler' typedef has the following
prototype.
void
(*ft_custom_log_handler)( const char* ft_component,
const char* fmt,
va_list args );
`ft_component' is the current component like `ttload', `fmt' is the
first argument of `FT_TRACE' or `FT_ERROR', and `args' holds the
remaining arguments.
FT_Set_Default_Log_Handler():
Reset the log handler to the default version.
------------------------------------------------------------------------
Copyright 2002-2018 by
Copyright (C) 2002-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,

View file

@ -0,0 +1,298 @@
Introduction
------------
Documentation is an extremely important part of any project, and it
helps a lot if it uses consistent syntax and layout.
The documentation for the FreeType library is maintained in header
files in the `include/` directory in the form of code comments. These
comments are extracted and organized by 'docwriter' (previously
'docmaker'). The generated docs can be viewed in the
`docs/reference/site/` directory after running `make refdoc`.
Documentation comments follow a specific structure and format as
described below.
Documentation Structure
-----------------------
The documentation is divided into multiple chapters, which contain
sections relevant to it. The chapter details and sections contained
in them are listed in `include/freetype/ftchapters.h`. Any unlisted
section is added to the 'Miscellaneous' chapter.
Sections may contain sub-sections which consist of properties,
enumerations, and other data types.
Comment Blocks
--------------
Documentation blocks follow a specific format:
/***************************** (should end on column 77)
*
* (1 asterisk, 1 space, then content)
*
*/ (end of block)
To make 'docwriter' recognize a comment block, there must be at least
two asterisks in the first line. As a consequence, you should change
the second asterisk to something else if you want to prevent a comment
block being handled by 'docwriter' (for example, change `/****/` to
`/*#**/`).
Markup Tags
-----------
Markup tags are used to indicate what comes next. The syntax for a
tag is:
@foo:
An `@`, followed by the tag, and then `:`.
Reserved Tags
-------------
There are some keywords that have a special meaning to docwriter.
As a convention, all keywords are written in lowercase.
* `chapter`: Defines a chapter. Usually the title with underscores.
* `sections`: List of sections in the chapter, in order.
* `section`: Defines the start or continuation of a section.
* `title`: Title for a chapter or section. May contain spaces.
* `abstract`: The abstract for a section, visible in the Table of
Contents (TOC).
* `description`: Detailed description of a tag (except chapters),
shown as synopsis.
* `values`: A list of 'values' for the tag. These values are used for
cross-referencing.
Other Tags
----------
Except the ones given above, any other tags will be added as a part of
a subsection. All tags are lowercase by convention.
Public Header Definitions
-------------------------
The public headers for FreeType have their names defined in
`include/freetype/config/ftheader.h`. Any new public header file must
be defined in this file, in the following format:
#define FT_NEWNAME_H <freetype/newname.h>
Where `newname` is the name of the header file.
This macro is combined with the file location of a sub-section and
printed with the object.
Note on code blocks captured after comments
-------------------------------------------
All non-documentation lines after a documentation comment block are
captured to be displayed as the code for the sub-section. To stop
collection, a line with `/* */` should be added.
General Formatting Conventions
------------------------------
* Use two spaces after a full stop ending a sentence.
* Use appropriate uppercasing in titles. Refer
https://english.stackexchange.com/a/34
for more information.
* Do not add trailing parentheses when citing a C function.
Markdown Usage
--------------
All tags, except the ones that define the name and title for a block
support markdown in them. Docwriter uses a markdown parser that
follows rules given in John Gruber's markdown guide:
https://daringfireball.net/projects/markdown/syntax
with a few exceptions and extensions, detailed below. This may also
be referred to as the **FreeType Flavored Markdown**.
Headers
-------
Markdown headers should not be used directly, because these are added
based on section titles, sub-section names, and tags. However, if a
header needs to be added, note the following correspondence to HTML tags:
* Section title on top of the page is `H1`.
* Sub-section titles are `H2`.
* Parts of sub-sections are `H4`.
* Any header added will be visible in the Table of Contents (TOC) of
the page.
Emphasis
--------
* Use `_underscores_` for italics.
* Use `**double asterisks**` for bold.
Although the other notations (double underscore for bold, single
asterisk for italics) are supported, it is recommended to use the
above for consistency.
Note that there may be cases where having two asterisks or underscores
in a line may lead to text being picked up as italics or bold.
Although unintentional, this is correct markdown behavior.
For inline code, wrap the sequence with backticks (see below). This
renders symbols correctly without modifications. If a symbol is
absolutely required outside of an inline code block or code sequence,
escape it with a backslash (like `\*` or `\_`).
Lists
-----
Unordered lists can be created with asterisks:
* Unordered list items can use asterisks.
* Another list item.
Ordered lists start with numbers:
1. This is an ordered list item.
2. Brackets after numbers won't work.
To continue a list over multiple paragraphs, indent them with at least
four spaces. For example:
1. Lorem ipsum dolor sit amet, consectetuer adipiscing elit.
Aliquam hendrerit mi posuere lectus. Vestibulum enim wisi,
viverra nec, fringilla in, laoreet vitae, risus.
Donec sit amet nisl. Aliquam semper ipsum sit amet velit.
Suspendisse id sem consectetuer libero luctus adipiscing.
2. This is the second list item.
This paragraph is not a part of the list.
More information on lists in markdown is available at
https://daringfireball.net/projects/markdown/syntax#list
Cross-references
----------------
Other sub-sections can be linked with the `@` symbol:
@description:
While FreeType's CFF driver doesn't expose API functions by
itself, it is possible to control its behaviour with
@FT_Property_Set and @FT_Property_Get.
If a field in the `values` table of another sub-section is linked, the
link leads to its parent sub-section.
Links and Images
----------------
All URLs are converted to links in the HTML documentation.
Markdown syntax for links and images are fully supported.
Inline Code
-----------
To indicate a span of code, wrap it with backtick quotes (`` ` ``):
Use the `printf()` function.
Cross-references, markdown, and html styling do not work in inline code
sequences.
Code and Syntax Highlighting
----------------------------
Blocks of code are fenced by lines with three back-ticks `` ``` ``
followed by the language name, if any (used for syntax highlighting),
as demonstrated in the following example.
```c
x = y + z;
if ( zookoo == 2 )
{
foobar();
}
```
Note that the indentation of the opening line and the closing line
must be exactly the same. The code sequence itself should have a
larger indentation than the surrounding back-ticks.
Like inline code, markdown and html styling is *not* supported inside
code blocks.
Tables
------
Tables are used to list values, input, and other fields. The FreeType
Flavored Markdown adopts a simple approach to tables with two columns,
or field definition tables.
Field definition names may contain alphanumeric, underscore, and the
`.` characters. This is followed by `::`. The following lines are
the second column of the table. A field definition ends with the
start of another field definition, or a markup tag.
@Input:
pathname ::
A path to the font file.
face_index ::
See @FT_Open_Face for a detailed description of this
parameter.
Non-breaking Space
------------------
A tilde can be used to create a non-breaking space. The example
The encoding value~0 is reserved.
is converted to
The encoding value&nbsp;0 is reserved.
----------------------------------------------------------------------
Copyright (C) 2018-2023 by
Nikhil Ramakrishnan, David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,
modified, and distributed under the terms of the FreeType project
license, LICENSE.TXT. By continuing to use, modify, or distribute
this file you indicate that you have read the license and understand
and accept it fully.
--- end of DOCGUIDE ---

View file

@ -4,65 +4,89 @@ your system and the level of customization you need. Here is a short
overview of the documentation available:
I. Normal installation and upgrades
===================================
I. Prerequisites and dependencies
=================================
1. Unix Systems (including Mac OS X, Cygwin, and MSys on Windows)
FreeType is a low level C library that only depends on the standard
C library with very few platform-dependent optimizations utilized at
build time. Any C99-compliant compiler should be able to compile
FreeType. System libraries, such as zlib, Gzip, bzip2, Brotli,
and libpng, might be used to handle compressed fonts or decode
embedded PNG glyphs.
Please read `INSTALL.UNIX' to install or upgrade FreeType 2 on a
FreeType auto-configuration scripts should be able to detect the
prerequisites if the necessary headers are available at the default
locations. Otherwise, modify `include/freetype/config/ftoption.h`
to control how the FreeType library gets built. Normally, you don't
need to change anything.
Applications have very limited control over FreeType's behaviour at
run-time; look at the documentation of function `FT_Property_Set`.
II. Normal installation and upgrades
====================================
1. Unix and Unix-like systems
This also includes MacOS, Cygwin, MinGW + MSYS, Mingw-w64 + MSYS2,
and possibly other, similar environments.
Please read `INSTALL.UNIX` to install or upgrade FreeType 2 on a
Unix system. Note that you *need* GNU Make for automatic
compilation, since other make tools won't work (this includes BSD
Make).
GNU Make VERSION 3.81 OR NEWER IS NEEDED!
[For `cmake' see below.]
2. Other systems using GNU Make
On some non-Unix platforms, it is possible to build the library
using only the GNU Make utility. Note that *NO OTHER MAKE TOOL
WILL WORK*[1]! This methods supports several compilers on
Windows, OS/2, and BeOS, including MinGW* (without MSYS*), Visual
C++, Borland C++, and more.
Instructions are provided in the file `INSTALL.GNU`.
2. On VMS with the `mms' build tool
3. Other build tools and platforms.
See `INSTALL.VMS' for installation instructions on this platform.
A few other tools can be used to build FreeType. You can find
the corresponding instruction files in the FreeType root folder
or the builds/ sub-folder.
3. Other systems using GNU Make
On non-Unix platforms, it is possible to build the library using
GNU Make utility. Note that *NO OTHER MAKE TOOL WILL WORK*[1]!
This methods supports several compilers on Windows, OS/2, and
BeOS, including MinGW, Visual C++, Borland C++, and more.
Instructions are provided in the file `INSTALL.GNU'.
CMake :: see `CMakeLists.txt` for more information
Meson :: see `meson.build` for more information
MSBuild :: see `builds/windows/vc2010/freetype.vcxproj`
MMS :: see `vms_make.com` and `docs/INSTALL.VMS`
4. With an IDE Project File (e.g., for Visual Studio or CodeWarrior)
We provide a small number of `project files' for various IDEs to
We provide a small number of 'project files' for various IDEs to
automatically build the library as well. Note that these files
are not supported and only sporadically maintained by FreeType
developers, so don't expect them to work in each release.
are not actively supported by FreeType developers, they can break
or become obsolete.
To find them, have a look at the content of the `builds/<system>'
To find them, have a look at the content of the `builds/<system>`
directory, where <system> stands for your OS or environment.
5. Using cmake
See the top-level `CMakeLists.txt' file for more information.
6. From you own IDE, or own Makefiles
5. From you own IDE, or own Makefiles
If you want to create your own project file, follow the
instructions given in the `INSTALL.ANY' document of this
instructions given in the `INSTALL.ANY` document of this
directory.
II. Custom builds of the library
================================
III. Custom builds of the library
=================================
Customizing the compilation of FreeType is easy, and allows you to
select only the components of the font engine that you really need.
For more details read the file `CUSTOMIZE'.
For more details read the file `CUSTOMIZE`.
----------------------------------------------------------------------
@ -70,14 +94,14 @@ II. Custom builds of the library
[1] make++, a make tool written in Perl, has sufficient support of GNU
make extensions to build FreeType. See
http://makepp.sourceforge.net
https://makepp.sourceforge.net
for more information; you need version 2.0 or newer, and you must
pass option `--norc-substitution'.
pass option `--norc-substitution`.
----------------------------------------------------------------------
Copyright 2000-2018 by
Copyright (C) 2000-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,

View file

@ -8,20 +8,22 @@ specific environments.
I. Standard procedure
---------------------
* DISABLE PRE-COMPILED HEADERS! This is very important for Visual
C++, because FreeType uses lines like:
* If you use macro names for FreeType header files (while mandatory
in earlier versions, this is now optional since FreeType version
2.6.1) it is necessary to disable pre-compiled headers. This is
very important for Visual C++, because lines like
#include FT_FREETYPE_H
which are not correctly supported by this compiler while being ISO
C compliant!
are not correctly supported by this compiler while being ISO C
compliant!
* You need to add the directory `include' to your include path when
compiling the library.
* FreeType 2 is made of several components; each of them is located
in a subdirectory of `freetype2/src'. For example,
`freetype2/src/truetype/' contains the TrueType font driver.
* FreeType 2 is made of several components; each of them is located
in a subdirectory of `freetype/src'. For example,
`freetype/src/truetype/' contains the TrueType font driver.
* DO NOT COMPILE ALL C FILES! Rather, compile the following ones.
@ -71,6 +73,7 @@ I. Standard procedure
formats)
src/raster/raster.c -- monochrome rasterizer
src/sdf/sdf.c -- Signed Distance Field driver
src/smooth/smooth.c -- anti-aliasing rasterizer
-- auxiliary modules (optional)
@ -123,9 +126,9 @@ II. Support for flat-directory compilation
1. Copy all files in current directory
cp freetype2/src/base/*.[hc] .
cp freetype2/src/raster1/*.[hc] .
cp freetype2/src/smooth/*.[hc] .
cp freetype/src/base/*.[hc] .
cp freetype/src/raster1/*.[hc] .
cp freetype/src/smooth/*.[hc] .
etc.
2. Compile sources
@ -141,7 +144,7 @@ II. Support for flat-directory compilation
----------------------------------------------------------------------
Copyright 2003-2018 by
Copyright (C) 2003-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,

View file

@ -163,7 +163,7 @@ procedure.
----------------------------------------------------------------------
Copyright 2006-2018 by
Copyright (C) 2006-2023 by
suzuki toshiya, David Turner, Robert Wilhelm, and Werner Lemberg.

View file

@ -11,9 +11,6 @@ instructions in the file `INSTALL.UNIX' instead.
1. Install GNU Make
-------------------
Because GNU Make is the only Make tool supported to compile
FreeType 2, you should install it on your machine.
The FreeType 2 build system relies on many features special to GNU
Make.
@ -23,7 +20,7 @@ instructions in the file `INSTALL.UNIX' instead.
Note that make++, a make tool written in Perl, supports enough
features of GNU make to compile FreeType. See
http://makepp.sourceforge.net
https://makepp.sourceforge.net
for more information; you need version 2.0 or newer, and you must
pass option `--norc-substitution'.
@ -63,7 +60,7 @@ instructions in the file `INSTALL.UNIX' instead.
Otherwise, simply type 'make' again to build the library
or 'make refdoc' to build the API reference (the latter needs
python).
Python >= 3.5).
=============================================================
@ -100,6 +97,28 @@ instructions in the file `INSTALL.UNIX' instead.
step 5.
3a. Use clang instead of gcc
----------------------------
The `clang' compiler can use FreeType's setup for `gcc'; it is
sufficient to set the `CC' variable, for example
make CC=clang
3b. Compiling with a C++ compiler
---------------------------------
FreeType can be built with a C++ compiler, for example
make CC="g++"
If `clang++' should be used it is necessary to also override the
`ANSIFLAGS' variable:
make CC="clang++" ANSIFLAGS=""
4. Configure the build system for an unknown platform/compiler
--------------------------------------------------------------
@ -133,7 +152,8 @@ instructions in the file `INSTALL.UNIX' instead.
To launch the build, simply invoke GNU Make again: The top
Makefile will detect the configuration file and run the build with
it.
it. If you have used variables in step 3, you must use the same
variables here, too.
Final note
@ -148,7 +168,7 @@ instructions in the file `INSTALL.UNIX' instead.
----------------------------------------------------------------------
Copyright 2003-2018 by
Copyright (C) 2003-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,

View file

@ -44,14 +44,23 @@ or MSys on Win32:
sh autogen.sh
In case of problems, you may need to install or upgrade Automake,
Autoconf or Libtool. See README.git in the top-level directory
In case of problems, you may need to install or upgrade Automake,
Autoconf or Libtool. See `README.git' in the top-level directory
for more information.
3. Build and install the library
--------------------------------
Say
./configure --help
to see the list of possible configuration options and important
environment variables. The ./configure script will detect some
prerequisite system libraries (libpng, brotli, etc.) if their
headers are available at the default locations.
The following should work on all Unix systems where the `make'
command invokes GNU Make:
@ -75,6 +84,18 @@ or MSys on Win32:
If this still doesn't work, there must be a problem with your
system (e.g., you are using a very old version of GNU Make).
For library identification, FreeType's `configure' script uses the
`pkg-config' interface: Assuming it needs library `foo', it calls
the `pkg-config' program to find information on library `foo',
which in turn looks for a `foo.pc' file installed at the system.
Some platforms, however, don't come with `pkg-support'; you then
have to use environment variables as described by `configure
--help'. Example:
LIBPNG_CFLAGS="-I/path/to/libpng/include/directory" \
LIBPNG_LIBS="-L/path/to/libpng/lib/directory" \
configure ...
It is possible to compile FreeType in a different directory.
Assuming the FreeType source files in directory `/src/freetype' a
compilation in directory `foo' works as follows:
@ -105,7 +126,7 @@ or MSys on Win32:
----------------------------------------------------------------------
Copyright 2003-2018 by
Copyright (C) 2003-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,

View file

@ -49,7 +49,7 @@ V7.2-1.
------------------------------------------------------------------------
Copyright 2000-2018 by
Copyright (C) 2000-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,

View file

@ -1,39 +0,0 @@
The FreeType 2 font engine is copyrighted work and cannot be used
legally without a software license. In order to make this project
usable to a vast majority of developers, we distribute it under two
mutually exclusive open-source licenses.
This means that *you* must choose *one* of the two licenses described
below, then obey all its terms and conditions when using FreeType 2 in
any of your projects or products.
- The FreeType License, found in the file `FTL.TXT', which is similar
to the original BSD license *with* an advertising clause that forces
you to explicitly cite the FreeType project in your product's
documentation. All details are in the license file. This license
is suited to products which don't use the GNU General Public
License.
Note that this license is compatible to the GNU General Public
License version 3, but not version 2.
- The GNU General Public License version 2, found in `GPLv2.TXT' (any
later version can be used also), for programs which already use the
GPL. Note that the FTL is incompatible with GPLv2 due to its
advertisement clause.
The contributed BDF and PCF drivers come with a license similar to that
of the X Window System. It is compatible to the above two licenses (see
file src/bdf/README and src/pcf/README). The same holds for the files
`fthash.c' and `fthash.h'; their code was part of the BDF driver in
earlier FreeType versions.
The gzip module uses the zlib license (see src/gzip/zlib.h) which too is
compatible to the above two licenses.
The MD5 checksum support (only used for debugging in development builds)
is in the public domain.
--- end of LICENSE.TXT ---

View file

@ -1,5 +1,5 @@
As a special exception, FreeType can also be built with the 'makepp'
build tool, available from http://makepp.sourceforge.net.
build tool, available from https://makepp.sourceforge.net.
Note, however, that you will need at least version 2.0 and pass the
option --norc-substitution to have it work correctly.

View file

@ -0,0 +1,35 @@
After saying `make refdoc' or `make refdoc-venv' the `reference/' directory
contains the FreeType API reference. You need Python >= 3.5 and pip to make
this target.
There are two ways to generate the documentation:
1. Using `make refdoc':
- Ensure `python' and `pip' are available.
- Install pip package `docwriter' with `pip install --user docwriter'.
- Make target with `make refdoc'.
- This target can be run offline once required packages are installed.
2. Using `make refdoc-venv' (requires internet access):
- Ensure `python', `pip' and Python package `virtualenv' are available.
- Make target with `make refdoc-venv'.
- This may or may not require internet access every time depending on
pip and system caching.
This also works with Jam: Just type `jam refdoc' in the main directory.
Some troubleshooting tips:
* Regularly run `pip install --upgrade docwriter' to check for updates which
may include bug fixes.
* `Docwriter' does not support Python 2. Ensure that Python >= 3.5 is
installed and available as `python3'/`python'.
* Ensure that `docwriter' is installed in the same Python target that
`make refdoc' uses (python3/python).
* If none of this works, send a mail to `freetype-devel@nongnu.org' or file
an issue at `https://github.com/freetype/docwriter/issues'.

View file

@ -27,7 +27,7 @@ Other bugs have been registered at the savannah bugzilla of FreeType.
------------------------------------------------------------------------
Copyright 2001-2018 by
Copyright (C) 2001-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,

View file

@ -1,36 +1,44 @@
Due to our use of `libtool' to generate and install the FreeType 2
libraries on Unix systems, as well as other historical events, it is
generally very difficult to know precisely which release of the font
Due to our use of `libtool' to generate and install the FreeType 2
libraries on Unix systems, as well as other historical events, it is
generally very difficult to know precisely which release of the font
engine is installed on a given system.
This file tries to explain why and to document ways to properly detect
This file tries to explain why and to document ways to properly detect
FreeType on Unix.
1. Version and Release numbers
------------------------------
For each new public release of FreeType 2, there are generally *three*
For each new public release of FreeType 2, there are generally *three*
distinct `version' numbers to consider:
* The official FreeType 2 release number, like 2.3.1 or 2.4.10.
* The official FreeType 2 release number, like 2.7.0 or 2.10.2.
* The libtool (and Unix) specific version number, like 13.0.7. This
is what `freetype-config --version' returns.
* The libtool (and Unix) specific version number, like 23.2.17.
This is what
* The platform-specific shared object number, used for example when
the library is installed as `/usr/lib/libfreetype.so.6.7.1'.
pkg-config freetype2 --modversion
The platform-specific number is, unsurprisingly, platform-specific and
varies with the operating system you are using (several variants of
Linux, FreeBSD, Solaris, etc.). You should thus _never_ use it, even
or
freetype-config --version
returns.
* The platform-specific shared object number, used for example when
the library is installed as `/usr/lib/libfreetype.so.6.17.2'.
The platform-specific number is, unsurprisingly, platform-specific and
varies with the operating system you are using (several variants of
Linux, FreeBSD, Solaris, etc.). You should thus _never_ use it, even
for simple tests.
The libtool-specific number does not equal the release number but is
The libtool-specific number does not equal the release number but is
tied to it.
The release number is available at *compile* time through the following
macros defined in FT_FREETYPE_H:
The release number is available at *compile* time through the
following macros defined in `freetype.h':
- FREETYPE_MAJOR: major release number
- FREETYPE_MINOR: minor release number
@ -38,20 +46,30 @@ macros defined in FT_FREETYPE_H:
See below for a small autoconf fragment.
The release number is also available at *runtime* through the
The release number is also available at *runtime* through the
`FT_Library_Version' API.
2. History
----------
The following table gives, for all releases since 2.4.0, the
corresponding libtool number, as well as the shared object number found
on _most_ systems, but not all of them:
The following table gives, for all releases since 2.5.0, the
corresponding libtool number, as well as the shared object number
found on _most_ systems, but not all of them:
release libtool so
-------------------------------
2.13.0 25.0.19 6.19.0
2.12.1 24.3.18 6.18.3
2.12.0 24.2.18 6.18.2
2.11.1 24.1.18 6.18.1
2.11.0 24.0.18 6.18.0
2.10.4 23.4.17 6.17.4
2.10.3 23.3.17 6.17.3
2.10.2 23.2.17 6.17.2
2.10.1 23.1.17 6.17.1
2.10.0 23.0.17 6.17.0
2.9.1 22.1.16 6.16.1
2.9.0 22.0.16 6.16.0
2.8.1 21.0.15 6.15.0
@ -70,58 +88,48 @@ on _most_ systems, but not all of them:
2.5.2 17.1.11 6.11.1
2.5.1 17.0.11 6.11.0
2.5.0 16.2.10 6.10.2
2.4.12 16.1.10 6.10.1
2.4.11 16.0.10 6.10.0
2.4.10 15.0.9 6.9.0
2.4.9 14.1.8 6.8.1
2.4.8 14.0.8 6.8.0
2.4.7 13.2.7 6.7.2
2.4.6 13.1.7 6.7.1
2.4.5 13.0.7 6.7.0
2.4.4 12.2.6 6.6.2
2.4.3 12.1.6 6.6.1
2.4.2 12.0.6 6.6.0
2.4.1 11.1.5 6.5.1
2.4.0 11.0.5 6.5.0
3. Autoconf Code Fragment
-------------------------
Lars Clausen contributed the following autoconf fragment to detect which
version of FreeType is installed on a system. This one tests for a
version that is at least 2.0.9; you should change it to check against
Lars Clausen contributed the following autoconf fragment to check
which version of FreeType is installed on a system (now updated to use
`pkg-config' instead of `freetype-config'). This one tests for a
version that is at least 2.10.2; you should change it to check against
other release numbers.
AC_MSG_CHECKING([whether FreeType version is 2.0.9 or higher])
AC_MSG_CHECKING([whether FreeType version is 2.10.2 or higher])
old_CPPFLAGS="$CPPFLAGS"
CPPFLAGS=`freetype-config --cflags`
CPPFLAGS=`pkg-config freetype2 --cflags`
AC_TRY_CPP([
#include <ft2build.h>
#include FT_FREETYPE_H
#if (FREETYPE_MAJOR*1000 + FREETYPE_MINOR)*1000 + FREETYPE_PATCH < 2000009
#error FreeType version too low.
#include <freetype/freetype.h>
#if FREETYPE_MAJOR*10000 + FREETYPE_MINOR*100 + FREETYPE_PATCH < 21002
# error FreeType version too low.
#endif
],
[AC_MSG_RESULT(yes)
FREETYPE_LIBS=`freetype-config --libs`
FREETYPE_LIBS=`pkg-config freetype2 --libs`
AC_SUBST(FREETYPE_LIBS)
AC_DEFINE(HAVE_FREETYPE,1,[Define if you have the FreeType2 library])
CPPFLAGS="$old_CPPFLAGS"],
[AC_MSG_ERROR([Need FreeType library version 2.0.9 or higher])])
[AC_MSG_ERROR([Need FreeType library version 2.10.2 or higher])])
------------------------------------------------------------------------
----------------------------------------------------------------------
Copyright 2002-2018 by
Copyright (C) 2002-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,
modified, and distributed under the terms of the FreeType project
license, LICENSE.TXT. By continuing to use, modify, or distribute this
file you indicate that you have read the license and understand and
accept it fully.
This file is part of the FreeType project, and may only be used,
modified, and distributed under the terms of the FreeType project
license, LICENSE.TXT. By continuing to use, modify, or distribute
this file you indicate that you have read the license and understand
and accept it fully.
--- end of VERSIONS.TXT ---

View file

@ -79,8 +79,7 @@ which isn't supported yet please send a mail too.
SFNT PS TYPE_1 --- type1 Type 1 GX Font Format
(for the Mac) [3]
SFNT PS TYPE_1 CID cid 5180.sfnt.pdf (for the Mac)
[3]
SFNT PS TYPE_1 CID cid 5180.sfnt.pdf (for the Mac) [3]
SFNT PS CFF --- cff OT spec, 5176.CFF.pdf
(`OTTO' format)
SFNT PS CFF CID cff OT spec, 5176.CFF.pdf
@ -97,6 +96,12 @@ which isn't supported yet please send a mail too.
(`?var' + `?VAR' tables)
WOFF --- --- --- cff, Compressed SFNT, ver. 1.0 [6]
truetype
WOFF2 --- --- --- cff, Compressed SFNT, ver. 2.0 [6]
truetype
--- PS TYPE_1 --- type1 T1_SPEC.pdf
(PFA, Type 1 font resource)
PFB PS TYPE_1 --- type1 T1_SPEC.pdf,
@ -165,8 +170,8 @@ which isn't supported yet please send a mail too.
partially defined in MHP 1.0.3 (also called ETSI TS 101812 V1.3.1)
section 7.4.
http://www.etsi.org/
http://webapp.etsi.org/workprogram/Report_WorkItem.asp?WKI_ID=18799
https://www.etsi.org/
https://webapp.etsi.org/workprogram/Report_WorkItem.asp?WKI_ID=18799
[3] Support is rudimentary currently; some tables or data are not
loaded yet.
@ -185,13 +190,17 @@ which isn't supported yet please send a mail too.
https://fontforge.github.io/pcf-format.html
[5] This is from MS Windows 3; see Microsoft's Knowledge Base article at
[5] This is from MS Windows 3; see Microsoft's Knowledge Base article
at
https://support.microsoft.com/kb/65123
[6] Supported font formats are TrueType and OpenType fonts as
defined in the OpenType specification 1.6 and newer.
------------------------------------------------------------------------
Copyright 2004-2018 by
Copyright (C) 2004-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,

View file

@ -1,4 +1,4 @@
.TH FREETYPE-CONFIG 1 "May 2018" "FreeType 2.9.1"
.TH FREETYPE-CONFIG 1 "February 2023" "FreeType 2.13.0"
.
.
.SH NAME

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

View file

@ -63,7 +63,7 @@ II. Rendering Technology
`26.6' means that 26 bits are used for the integer part of a
value and 6 bits are used for the fractional part.
Consequently, the `distance' between two neighbouring pixels is
64 `units' (1 unit = 1/64th of a pixel).
64 `units' (1 unit = 1/64 of a pixel).
Note that, for the rasterizer, pixel centers are located at
integer coordinates. The TrueType bytecode interpreter,
@ -618,7 +618,7 @@ II. Rendering Technology
------------------------------------------------------------------------
Copyright 2003-2018 by
Copyright (C) 2003-2023 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,

File diff suppressed because it is too large Load diff

View file

@ -1,5 +0,0 @@
After saying `make refdoc' this directory contains the FreeType API
reference. You need python to make this target.
This also works with Jam: Just type `jam refdoc' in the main directory.

Binary file not shown.

After

Width:  |  Height:  |  Size: 1.8 KiB

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

View file

@ -0,0 +1,18 @@
/*!
* Lunr languages, `Danish` language
* https://github.com/MihaiValentin/lunr-languages
*
* Copyright 2014, Mihai Valentin
* http://www.mozilla.org/MPL/
*/
/*!
* based on
* Snowball JavaScript Library v0.3
* http://code.google.com/p/urim/
* http://snowball.tartarus.org/
*
* Copyright 2010, Oleg Mazko
* http://www.mozilla.org/MPL/
*/
!function(e,r){"function"==typeof define&&define.amd?define(r):"object"==typeof exports?module.exports=r():r()(e.lunr)}(this,function(){return function(e){if(void 0===e)throw new Error("Lunr is not present. Please include / require Lunr before this script.");if(void 0===e.stemmerSupport)throw new Error("Lunr stemmer support is not present. Please include / require Lunr stemmer support before this script.");e.da=function(){this.pipeline.reset(),this.pipeline.add(e.da.trimmer,e.da.stopWordFilter,e.da.stemmer),this.searchPipeline&&(this.searchPipeline.reset(),this.searchPipeline.add(e.da.stemmer))},e.da.wordCharacters="A-Za-zªºÀ-ÖØ-öø-ʸˠ-ˤᴀ-ᴥᴬ-ᵜᵢ-ᵥᵫ-ᵷᵹ-ᶾḀ-ỿⁱⁿₐ-ₜKÅℲⅎⅠ-ↈⱠ-ⱿꜢ-ꞇꞋ-ꞭꞰ-ꞷꟷ-ꟿꬰ-ꭚꭜ-ꭤff-stA--",e.da.trimmer=e.trimmerSupport.generateTrimmer(e.da.wordCharacters),e.Pipeline.registerFunction(e.da.trimmer,"trimmer-da"),e.da.stemmer=function(){var r=e.stemmerSupport.Among,i=e.stemmerSupport.SnowballProgram,n=new function(){function e(){var e,r=f.cursor+3;if(d=f.limit,0<=r&&r<=f.limit){for(a=r;;){if(e=f.cursor,f.in_grouping(w,97,248)){f.cursor=e;break}if(f.cursor=e,e>=f.limit)return;f.cursor++}for(;!f.out_grouping(w,97,248);){if(f.cursor>=f.limit)return;f.cursor++}d=f.cursor,d<a&&(d=a)}}function n(){var e,r;if(f.cursor>=d&&(r=f.limit_backward,f.limit_backward=d,f.ket=f.cursor,e=f.find_among_b(c,32),f.limit_backward=r,e))switch(f.bra=f.cursor,e){case 1:f.slice_del();break;case 2:f.in_grouping_b(p,97,229)&&f.slice_del()}}function t(){var e,r=f.limit-f.cursor;f.cursor>=d&&(e=f.limit_backward,f.limit_backward=d,f.ket=f.cursor,f.find_among_b(l,4)?(f.bra=f.cursor,f.limit_backward=e,f.cursor=f.limit-r,f.cursor>f.limit_backward&&(f.cursor--,f.bra=f.cursor,f.slice_del())):f.limit_backward=e)}function s(){var e,r,i,n=f.limit-f.cursor;if(f.ket=f.cursor,f.eq_s_b(2,"st")&&(f.bra=f.cursor,f.eq_s_b(2,"ig")&&f.slice_del()),f.cursor=f.limit-n,f.cursor>=d&&(r=f.limit_backward,f.limit_backward=d,f.ket=f.cursor,e=f.find_among_b(m,5),f.limit_backward=r,e))switch(f.bra=f.cursor,e){case 1:f.slice_del(),i=f.limit-f.cursor,t(),f.cursor=f.limit-i;break;case 2:f.slice_from("løs")}}function o(){var e;f.cursor>=d&&(e=f.limit_backward,f.limit_backward=d,f.ket=f.cursor,f.out_grouping_b(w,97,248)?(f.bra=f.cursor,u=f.slice_to(u),f.limit_backward=e,f.eq_v_b(u)&&f.slice_del()):f.limit_backward=e)}var a,d,u,c=[new r("hed",-1,1),new r("ethed",0,1),new r("ered",-1,1),new r("e",-1,1),new r("erede",3,1),new r("ende",3,1),new r("erende",5,1),new r("ene",3,1),new r("erne",3,1),new r("ere",3,1),new r("en",-1,1),new r("heden",10,1),new r("eren",10,1),new r("er",-1,1),new r("heder",13,1),new r("erer",13,1),new r("s",-1,2),new r("heds",16,1),new r("es",16,1),new r("endes",18,1),new r("erendes",19,1),new r("enes",18,1),new r("ernes",18,1),new r("eres",18,1),new r("ens",16,1),new r("hedens",24,1),new r("erens",24,1),new r("ers",16,1),new r("ets",16,1),new r("erets",28,1),new r("et",-1,1),new r("eret",30,1)],l=[new r("gd",-1,-1),new r("dt",-1,-1),new r("gt",-1,-1),new r("kt",-1,-1)],m=[new r("ig",-1,1),new r("lig",0,1),new r("elig",1,1),new r("els",-1,1),new r("løst",-1,2)],w=[17,65,16,1,0,0,0,0,0,0,0,0,0,0,0,0,48,0,128],p=[239,254,42,3,0,0,0,0,0,0,0,0,0,0,0,0,16],f=new i;this.setCurrent=function(e){f.setCurrent(e)},this.getCurrent=function(){return f.getCurrent()},this.stem=function(){var r=f.cursor;return e(),f.limit_backward=r,f.cursor=f.limit,n(),f.cursor=f.limit,t(),f.cursor=f.limit,s(),f.cursor=f.limit,o(),!0}};return function(e){return"function"==typeof e.update?e.update(function(e){return n.setCurrent(e),n.stem(),n.getCurrent()}):(n.setCurrent(e),n.stem(),n.getCurrent())}}(),e.Pipeline.registerFunction(e.da.stemmer,"stemmer-da"),e.da.stopWordFilter=e.generateStopWordFilter("ad af alle alt anden at blev blive bliver da de dem den denne der deres det dette dig din disse dog du efter eller en end er et for fra ham han hans har havde have hende hendes her hos hun hvad hvis hvor i ikke ind jeg jer jo kunne man mange med meget men mig min mine mit mod ned noget nogle nu når og også om op os over på selv sig sin sine sit skal skulle som sådan thi til ud under var vi vil ville vor være været".split(" ")),e.Pipeline.registerFunction(e.da.stopWordFilter,"stopWordFilter-da")}});

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

View file

@ -0,0 +1 @@
!function(e,r){"function"==typeof define&&define.amd?define(r):"object"==typeof exports?module.exports=r():r()(e.lunr)}(this,function(){return function(e){if(void 0===e)throw new Error("Lunr is not present. Please include / require Lunr before this script.");if(void 0===e.stemmerSupport)throw new Error("Lunr stemmer support is not present. Please include / require Lunr stemmer support before this script.");e.hi=function(){this.pipeline.reset(),this.pipeline.add(e.hi.trimmer,e.hi.stopWordFilter,e.hi.stemmer),this.searchPipeline&&(this.searchPipeline.reset(),this.searchPipeline.add(e.hi.stemmer))},e.hi.wordCharacters="ऀ-ःऄ-एऐ-टठ-यर-िी-ॏॐ-य़ॠ-९॰-ॿa-zA-Z--0-9-",e.hi.trimmer=e.trimmerSupport.generateTrimmer(e.hi.wordCharacters),e.Pipeline.registerFunction(e.hi.trimmer,"trimmer-hi"),e.hi.stopWordFilter=e.generateStopWordFilter("अत अपना अपनी अपने अभी अंदर आदि आप इत्यादि इन इनका इन्हीं इन्हें इन्हों इस इसका इसकी इसके इसमें इसी इसे उन उनका उनकी उनके उनको उन्हीं उन्हें उन्हों उस उसके उसी उसे एक एवं एस ऐसे और कई कर करता करते करना करने करें कहते कहा का काफ़ी कि कितना किन्हें किन्हों किया किर किस किसी किसे की कुछ कुल के को कोई कौन कौनसा गया घर जब जहाँ जा जितना जिन जिन्हें जिन्हों जिस जिसे जीधर जैसा जैसे जो तक तब तरह तिन तिन्हें तिन्हों तिस तिसे तो था थी थे दबारा दिया दुसरा दूसरे दो द्वारा न नके नहीं ना निहायत नीचे ने पर पहले पूरा पे फिर बनी बही बहुत बाद बाला बिलकुल भी भीतर मगर मानो मे में यदि यह यहाँ यही या यिह ये रखें रहा रहे ऱ्वासा लिए लिये लेकिन व वग़ैरह वर्ग वह वहाँ वहीं वाले वुह वे वो सकता सकते सबसे सभी साथ साबुत साभ सारा से सो संग ही हुआ हुई हुए है हैं हो होता होती होते होना होने".split(" ")),e.hi.stemmer=function(){return function(e){return"function"==typeof e.update?e.update(function(e){return e}):e}}();var r=e.wordcut;r.init(),e.hi.tokenizer=function(i){if(!arguments.length||null==i||void 0==i)return[];if(Array.isArray(i))return i.map(function(r){return isLunr2?new e.Token(r.toLowerCase()):r.toLowerCase()});var t=i.toString().toLowerCase().replace(/^\s+/,"");return r.cut(t).split("|")},e.Pipeline.registerFunction(e.hi.stemmer,"stemmer-hi"),e.Pipeline.registerFunction(e.hi.stopWordFilter,"stopWordFilter-hi")}});

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

View file

@ -0,0 +1 @@
!function(e,r){"function"==typeof define&&define.amd?define(r):"object"==typeof exports?module.exports=r():r()(e.lunr)}(this,function(){return function(e){if(void 0===e)throw new Error("Lunr is not present. Please include / require Lunr before this script.");if(void 0===e.stemmerSupport)throw new Error("Lunr stemmer support is not present. Please include / require Lunr stemmer support before this script.");var r="2"==e.version[0];e.ja=function(){this.pipeline.reset(),this.pipeline.add(e.ja.trimmer,e.ja.stopWordFilter,e.ja.stemmer),r?this.tokenizer=e.ja.tokenizer:(e.tokenizer&&(e.tokenizer=e.ja.tokenizer),this.tokenizerFn&&(this.tokenizerFn=e.ja.tokenizer))};var t=new e.TinySegmenter;e.ja.tokenizer=function(i){var n,o,s,p,a,u,m,l,c,f;if(!arguments.length||null==i||void 0==i)return[];if(Array.isArray(i))return i.map(function(t){return r?new e.Token(t.toLowerCase()):t.toLowerCase()});for(o=i.toString().toLowerCase().replace(/^\s+/,""),n=o.length-1;n>=0;n--)if(/\S/.test(o.charAt(n))){o=o.substring(0,n+1);break}for(a=[],s=o.length,c=0,l=0;c<=s;c++)if(u=o.charAt(c),m=c-l,u.match(/\s/)||c==s){if(m>0)for(p=t.segment(o.slice(l,c)).filter(function(e){return!!e}),f=l,n=0;n<p.length;n++)r?a.push(new e.Token(p[n],{position:[f,p[n].length],index:a.length})):a.push(p[n]),f+=p[n].length;l=c+1}return a},e.ja.stemmer=function(){return function(e){return e}}(),e.Pipeline.registerFunction(e.ja.stemmer,"stemmer-ja"),e.ja.wordCharacters="一二三四五六七八九十百千万億兆一-龠々〆ヵヶぁ-んァ-ヴーア-ン゙a-zA-Z--0-9-",e.ja.trimmer=e.trimmerSupport.generateTrimmer(e.ja.wordCharacters),e.Pipeline.registerFunction(e.ja.trimmer,"trimmer-ja"),e.ja.stopWordFilter=e.generateStopWordFilter("これ それ あれ この その あの ここ そこ あそこ こちら どこ だれ なに なん 何 私 貴方 貴方方 我々 私達 あの人 あのかた 彼女 彼 です あります おります います は が の に を で え から まで より も どの と し それで しかし".split(" ")),e.Pipeline.registerFunction(e.ja.stopWordFilter,"stopWordFilter-ja"),e.jp=e.ja,e.Pipeline.registerFunction(e.jp.stemmer,"stemmer-jp"),e.Pipeline.registerFunction(e.jp.trimmer,"trimmer-jp"),e.Pipeline.registerFunction(e.jp.stopWordFilter,"stopWordFilter-jp")}});

View file

@ -0,0 +1 @@
module.exports=require("./lunr.ja");

View file

@ -0,0 +1 @@
!function(e,t){"function"==typeof define&&define.amd?define(t):"object"==typeof exports?module.exports=t():t()(e.lunr)}(this,function(){return function(e){e.multiLanguage=function(){for(var t=Array.prototype.slice.call(arguments),i=t.join("-"),r="",n=[],s=[],p=0;p<t.length;++p)"en"==t[p]?(r+="\\w",n.unshift(e.stopWordFilter),n.push(e.stemmer),s.push(e.stemmer)):(r+=e[t[p]].wordCharacters,e[t[p]].stopWordFilter&&n.unshift(e[t[p]].stopWordFilter),e[t[p]].stemmer&&(n.push(e[t[p]].stemmer),s.push(e[t[p]].stemmer)));var o=e.trimmerSupport.generateTrimmer(r);return e.Pipeline.registerFunction(o,"lunr-multi-trimmer-"+i),n.unshift(o),function(){this.pipeline.reset(),this.pipeline.add.apply(this.pipeline,n),this.searchPipeline&&(this.searchPipeline.reset(),this.searchPipeline.add.apply(this.searchPipeline,s))}}}});

File diff suppressed because one or more lines are too long

View file

@ -0,0 +1,18 @@
/*!
* Lunr languages, `Norwegian` language
* https://github.com/MihaiValentin/lunr-languages
*
* Copyright 2014, Mihai Valentin
* http://www.mozilla.org/MPL/
*/
/*!
* based on
* Snowball JavaScript Library v0.3
* http://code.google.com/p/urim/
* http://snowball.tartarus.org/
*
* Copyright 2010, Oleg Mazko
* http://www.mozilla.org/MPL/
*/
!function(e,r){"function"==typeof define&&define.amd?define(r):"object"==typeof exports?module.exports=r():r()(e.lunr)}(this,function(){return function(e){if(void 0===e)throw new Error("Lunr is not present. Please include / require Lunr before this script.");if(void 0===e.stemmerSupport)throw new Error("Lunr stemmer support is not present. Please include / require Lunr stemmer support before this script.");e.no=function(){this.pipeline.reset(),this.pipeline.add(e.no.trimmer,e.no.stopWordFilter,e.no.stemmer),this.searchPipeline&&(this.searchPipeline.reset(),this.searchPipeline.add(e.no.stemmer))},e.no.wordCharacters="A-Za-zªºÀ-ÖØ-öø-ʸˠ-ˤᴀ-ᴥᴬ-ᵜᵢ-ᵥᵫ-ᵷᵹ-ᶾḀ-ỿⁱⁿₐ-ₜKÅℲⅎⅠ-ↈⱠ-ⱿꜢ-ꞇꞋ-ꞭꞰ-ꞷꟷ-ꟿꬰ-ꭚꭜ-ꭤff-stA--",e.no.trimmer=e.trimmerSupport.generateTrimmer(e.no.wordCharacters),e.Pipeline.registerFunction(e.no.trimmer,"trimmer-no"),e.no.stemmer=function(){var r=e.stemmerSupport.Among,n=e.stemmerSupport.SnowballProgram,i=new function(){function e(){var e,r=w.cursor+3;if(a=w.limit,0<=r||r<=w.limit){for(s=r;;){if(e=w.cursor,w.in_grouping(d,97,248)){w.cursor=e;break}if(e>=w.limit)return;w.cursor=e+1}for(;!w.out_grouping(d,97,248);){if(w.cursor>=w.limit)return;w.cursor++}a=w.cursor,a<s&&(a=s)}}function i(){var e,r,n;if(w.cursor>=a&&(r=w.limit_backward,w.limit_backward=a,w.ket=w.cursor,e=w.find_among_b(m,29),w.limit_backward=r,e))switch(w.bra=w.cursor,e){case 1:w.slice_del();break;case 2:n=w.limit-w.cursor,w.in_grouping_b(c,98,122)?w.slice_del():(w.cursor=w.limit-n,w.eq_s_b(1,"k")&&w.out_grouping_b(d,97,248)&&w.slice_del());break;case 3:w.slice_from("er")}}function t(){var e,r=w.limit-w.cursor;w.cursor>=a&&(e=w.limit_backward,w.limit_backward=a,w.ket=w.cursor,w.find_among_b(u,2)?(w.bra=w.cursor,w.limit_backward=e,w.cursor=w.limit-r,w.cursor>w.limit_backward&&(w.cursor--,w.bra=w.cursor,w.slice_del())):w.limit_backward=e)}function o(){var e,r;w.cursor>=a&&(r=w.limit_backward,w.limit_backward=a,w.ket=w.cursor,e=w.find_among_b(l,11),e?(w.bra=w.cursor,w.limit_backward=r,1==e&&w.slice_del()):w.limit_backward=r)}var s,a,m=[new r("a",-1,1),new r("e",-1,1),new r("ede",1,1),new r("ande",1,1),new r("ende",1,1),new r("ane",1,1),new r("ene",1,1),new r("hetene",6,1),new r("erte",1,3),new r("en",-1,1),new r("heten",9,1),new r("ar",-1,1),new r("er",-1,1),new r("heter",12,1),new r("s",-1,2),new r("as",14,1),new r("es",14,1),new r("edes",16,1),new r("endes",16,1),new r("enes",16,1),new r("hetenes",19,1),new r("ens",14,1),new r("hetens",21,1),new r("ers",14,1),new r("ets",14,1),new r("et",-1,1),new r("het",25,1),new r("ert",-1,3),new r("ast",-1,1)],u=[new r("dt",-1,-1),new r("vt",-1,-1)],l=[new r("leg",-1,1),new r("eleg",0,1),new r("ig",-1,1),new r("eig",2,1),new r("lig",2,1),new r("elig",4,1),new r("els",-1,1),new r("lov",-1,1),new r("elov",7,1),new r("slov",7,1),new r("hetslov",9,1)],d=[17,65,16,1,0,0,0,0,0,0,0,0,0,0,0,0,48,0,128],c=[119,125,149,1],w=new n;this.setCurrent=function(e){w.setCurrent(e)},this.getCurrent=function(){return w.getCurrent()},this.stem=function(){var r=w.cursor;return e(),w.limit_backward=r,w.cursor=w.limit,i(),w.cursor=w.limit,t(),w.cursor=w.limit,o(),!0}};return function(e){return"function"==typeof e.update?e.update(function(e){return i.setCurrent(e),i.stem(),i.getCurrent()}):(i.setCurrent(e),i.stem(),i.getCurrent())}}(),e.Pipeline.registerFunction(e.no.stemmer,"stemmer-no"),e.no.stopWordFilter=e.generateStopWordFilter("alle at av bare begge ble blei bli blir blitt både båe da de deg dei deim deira deires dem den denne der dere deres det dette di din disse ditt du dykk dykkar då eg ein eit eitt eller elles en enn er et ett etter for fordi fra før ha hadde han hans har hennar henne hennes her hjå ho hoe honom hoss hossen hun hva hvem hver hvilke hvilken hvis hvor hvordan hvorfor i ikke ikkje ikkje ingen ingi inkje inn inni ja jeg kan kom korleis korso kun kunne kva kvar kvarhelst kven kvi kvifor man mange me med medan meg meget mellom men mi min mine mitt mot mykje ned no noe noen noka noko nokon nokor nokre nå når og også om opp oss over på samme seg selv si si sia sidan siden sin sine sitt sjøl skal skulle slik so som som somme somt så sånn til um upp ut uten var vart varte ved vere verte vi vil ville vore vors vort vår være være vært å".split(" ")),e.Pipeline.registerFunction(e.no.stopWordFilter,"stopWordFilter-no")}});

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

View file

@ -0,0 +1 @@
!function(r,t){"function"==typeof define&&define.amd?define(t):"object"==typeof exports?module.exports=t():t()(r.lunr)}(this,function(){return function(r){r.stemmerSupport={Among:function(r,t,i,s){if(this.toCharArray=function(r){for(var t=r.length,i=new Array(t),s=0;s<t;s++)i[s]=r.charCodeAt(s);return i},!r&&""!=r||!t&&0!=t||!i)throw"Bad Among initialisation: s:"+r+", substring_i: "+t+", result: "+i;this.s_size=r.length,this.s=this.toCharArray(r),this.substring_i=t,this.result=i,this.method=s},SnowballProgram:function(){var r;return{bra:0,ket:0,limit:0,cursor:0,limit_backward:0,setCurrent:function(t){r=t,this.cursor=0,this.limit=t.length,this.limit_backward=0,this.bra=this.cursor,this.ket=this.limit},getCurrent:function(){var t=r;return r=null,t},in_grouping:function(t,i,s){if(this.cursor<this.limit){var e=r.charCodeAt(this.cursor);if(e<=s&&e>=i&&(e-=i,t[e>>3]&1<<(7&e)))return this.cursor++,!0}return!1},in_grouping_b:function(t,i,s){if(this.cursor>this.limit_backward){var e=r.charCodeAt(this.cursor-1);if(e<=s&&e>=i&&(e-=i,t[e>>3]&1<<(7&e)))return this.cursor--,!0}return!1},out_grouping:function(t,i,s){if(this.cursor<this.limit){var e=r.charCodeAt(this.cursor);if(e>s||e<i)return this.cursor++,!0;if(e-=i,!(t[e>>3]&1<<(7&e)))return this.cursor++,!0}return!1},out_grouping_b:function(t,i,s){if(this.cursor>this.limit_backward){var e=r.charCodeAt(this.cursor-1);if(e>s||e<i)return this.cursor--,!0;if(e-=i,!(t[e>>3]&1<<(7&e)))return this.cursor--,!0}return!1},eq_s:function(t,i){if(this.limit-this.cursor<t)return!1;for(var s=0;s<t;s++)if(r.charCodeAt(this.cursor+s)!=i.charCodeAt(s))return!1;return this.cursor+=t,!0},eq_s_b:function(t,i){if(this.cursor-this.limit_backward<t)return!1;for(var s=0;s<t;s++)if(r.charCodeAt(this.cursor-t+s)!=i.charCodeAt(s))return!1;return this.cursor-=t,!0},find_among:function(t,i){for(var s=0,e=i,n=this.cursor,u=this.limit,o=0,h=0,c=!1;;){for(var a=s+(e-s>>1),f=0,l=o<h?o:h,_=t[a],m=l;m<_.s_size;m++){if(n+l==u){f=-1;break}if(f=r.charCodeAt(n+l)-_.s[m])break;l++}if(f<0?(e=a,h=l):(s=a,o=l),e-s<=1){if(s>0||e==s||c)break;c=!0}}for(;;){var _=t[s];if(o>=_.s_size){if(this.cursor=n+_.s_size,!_.method)return _.result;var b=_.method();if(this.cursor=n+_.s_size,b)return _.result}if((s=_.substring_i)<0)return 0}},find_among_b:function(t,i){for(var s=0,e=i,n=this.cursor,u=this.limit_backward,o=0,h=0,c=!1;;){for(var a=s+(e-s>>1),f=0,l=o<h?o:h,_=t[a],m=_.s_size-1-l;m>=0;m--){if(n-l==u){f=-1;break}if(f=r.charCodeAt(n-1-l)-_.s[m])break;l++}if(f<0?(e=a,h=l):(s=a,o=l),e-s<=1){if(s>0||e==s||c)break;c=!0}}for(;;){var _=t[s];if(o>=_.s_size){if(this.cursor=n-_.s_size,!_.method)return _.result;var b=_.method();if(this.cursor=n-_.s_size,b)return _.result}if((s=_.substring_i)<0)return 0}},replace_s:function(t,i,s){var e=s.length-(i-t),n=r.substring(0,t),u=r.substring(i);return r=n+s+u,this.limit+=e,this.cursor>=i?this.cursor+=e:this.cursor>t&&(this.cursor=t),e},slice_check:function(){if(this.bra<0||this.bra>this.ket||this.ket>this.limit||this.limit>r.length)throw"faulty slice operation"},slice_from:function(r){this.slice_check(),this.replace_s(this.bra,this.ket,r)},slice_del:function(){this.slice_from("")},insert:function(r,t,i){var s=this.replace_s(r,t,i);r<=this.bra&&(this.bra+=s),r<=this.ket&&(this.ket+=s)},slice_to:function(){return this.slice_check(),r.substring(this.bra,this.ket)},eq_v_b:function(r){return this.eq_s_b(r.length,r)}}}},r.trimmerSupport={generateTrimmer:function(r){var t=new RegExp("^[^"+r+"]+"),i=new RegExp("[^"+r+"]+$");return function(r){return"function"==typeof r.update?r.update(function(r){return r.replace(t,"").replace(i,"")}):r.replace(t,"").replace(i,"")}}}}});

View file

@ -0,0 +1,18 @@
/*!
* Lunr languages, `Swedish` language
* https://github.com/MihaiValentin/lunr-languages
*
* Copyright 2014, Mihai Valentin
* http://www.mozilla.org/MPL/
*/
/*!
* based on
* Snowball JavaScript Library v0.3
* http://code.google.com/p/urim/
* http://snowball.tartarus.org/
*
* Copyright 2010, Oleg Mazko
* http://www.mozilla.org/MPL/
*/
!function(e,r){"function"==typeof define&&define.amd?define(r):"object"==typeof exports?module.exports=r():r()(e.lunr)}(this,function(){return function(e){if(void 0===e)throw new Error("Lunr is not present. Please include / require Lunr before this script.");if(void 0===e.stemmerSupport)throw new Error("Lunr stemmer support is not present. Please include / require Lunr stemmer support before this script.");e.sv=function(){this.pipeline.reset(),this.pipeline.add(e.sv.trimmer,e.sv.stopWordFilter,e.sv.stemmer),this.searchPipeline&&(this.searchPipeline.reset(),this.searchPipeline.add(e.sv.stemmer))},e.sv.wordCharacters="A-Za-zªºÀ-ÖØ-öø-ʸˠ-ˤᴀ-ᴥᴬ-ᵜᵢ-ᵥᵫ-ᵷᵹ-ᶾḀ-ỿⁱⁿₐ-ₜKÅℲⅎⅠ-ↈⱠ-ⱿꜢ-ꞇꞋ-ꞭꞰ-ꞷꟷ-ꟿꬰ-ꭚꭜ-ꭤff-stA--",e.sv.trimmer=e.trimmerSupport.generateTrimmer(e.sv.wordCharacters),e.Pipeline.registerFunction(e.sv.trimmer,"trimmer-sv"),e.sv.stemmer=function(){var r=e.stemmerSupport.Among,n=e.stemmerSupport.SnowballProgram,t=new function(){function e(){var e,r=w.cursor+3;if(o=w.limit,0<=r||r<=w.limit){for(a=r;;){if(e=w.cursor,w.in_grouping(l,97,246)){w.cursor=e;break}if(w.cursor=e,w.cursor>=w.limit)return;w.cursor++}for(;!w.out_grouping(l,97,246);){if(w.cursor>=w.limit)return;w.cursor++}o=w.cursor,o<a&&(o=a)}}function t(){var e,r=w.limit_backward;if(w.cursor>=o&&(w.limit_backward=o,w.cursor=w.limit,w.ket=w.cursor,e=w.find_among_b(u,37),w.limit_backward=r,e))switch(w.bra=w.cursor,e){case 1:w.slice_del();break;case 2:w.in_grouping_b(d,98,121)&&w.slice_del()}}function i(){var e=w.limit_backward;w.cursor>=o&&(w.limit_backward=o,w.cursor=w.limit,w.find_among_b(c,7)&&(w.cursor=w.limit,w.ket=w.cursor,w.cursor>w.limit_backward&&(w.bra=--w.cursor,w.slice_del())),w.limit_backward=e)}function s(){var e,r;if(w.cursor>=o){if(r=w.limit_backward,w.limit_backward=o,w.cursor=w.limit,w.ket=w.cursor,e=w.find_among_b(m,5))switch(w.bra=w.cursor,e){case 1:w.slice_del();break;case 2:w.slice_from("lös");break;case 3:w.slice_from("full")}w.limit_backward=r}}var a,o,u=[new r("a",-1,1),new r("arna",0,1),new r("erna",0,1),new r("heterna",2,1),new r("orna",0,1),new r("ad",-1,1),new r("e",-1,1),new r("ade",6,1),new r("ande",6,1),new r("arne",6,1),new r("are",6,1),new r("aste",6,1),new r("en",-1,1),new r("anden",12,1),new r("aren",12,1),new r("heten",12,1),new r("ern",-1,1),new r("ar",-1,1),new r("er",-1,1),new r("heter",18,1),new r("or",-1,1),new r("s",-1,2),new r("as",21,1),new r("arnas",22,1),new r("ernas",22,1),new r("ornas",22,1),new r("es",21,1),new r("ades",26,1),new r("andes",26,1),new r("ens",21,1),new r("arens",29,1),new r("hetens",29,1),new r("erns",21,1),new r("at",-1,1),new r("andet",-1,1),new r("het",-1,1),new r("ast",-1,1)],c=[new r("dd",-1,-1),new r("gd",-1,-1),new r("nn",-1,-1),new r("dt",-1,-1),new r("gt",-1,-1),new r("kt",-1,-1),new r("tt",-1,-1)],m=[new r("ig",-1,1),new r("lig",0,1),new r("els",-1,1),new r("fullt",-1,3),new r("löst",-1,2)],l=[17,65,16,1,0,0,0,0,0,0,0,0,0,0,0,0,24,0,32],d=[119,127,149],w=new n;this.setCurrent=function(e){w.setCurrent(e)},this.getCurrent=function(){return w.getCurrent()},this.stem=function(){var r=w.cursor;return e(),w.limit_backward=r,w.cursor=w.limit,t(),w.cursor=w.limit,i(),w.cursor=w.limit,s(),!0}};return function(e){return"function"==typeof e.update?e.update(function(e){return t.setCurrent(e),t.stem(),t.getCurrent()}):(t.setCurrent(e),t.stem(),t.getCurrent())}}(),e.Pipeline.registerFunction(e.sv.stemmer,"stemmer-sv"),e.sv.stopWordFilter=e.generateStopWordFilter("alla allt att av blev bli blir blivit de dem den denna deras dess dessa det detta dig din dina ditt du där då efter ej eller en er era ert ett från för ha hade han hans har henne hennes hon honom hur här i icke ingen inom inte jag ju kan kunde man med mellan men mig min mina mitt mot mycket ni nu när någon något några och om oss på samma sedan sig sin sina sitta själv skulle som så sådan sådana sådant till under upp ut utan vad var vara varför varit varje vars vart vem vi vid vilka vilkas vilken vilket vår våra vårt än är åt över".split(" ")),e.Pipeline.registerFunction(e.sv.stopWordFilter,"stopWordFilter-sv")}});

View file

@ -0,0 +1 @@
!function(e,r){"function"==typeof define&&define.amd?define(r):"object"==typeof exports?module.exports=r():r()(e.lunr)}(this,function(){return function(e){if(void 0===e)throw new Error("Lunr is not present. Please include / require Lunr before this script.");if(void 0===e.stemmerSupport)throw new Error("Lunr stemmer support is not present. Please include / require Lunr stemmer support before this script.");var r="2"==e.version[0];e.th=function(){this.pipeline.reset(),this.pipeline.add(e.th.trimmer),r?this.tokenizer=e.th.tokenizer:(e.tokenizer&&(e.tokenizer=e.th.tokenizer),this.tokenizerFn&&(this.tokenizerFn=e.th.tokenizer))},e.th.wordCharacters="[฀-๿]",e.th.trimmer=e.trimmerSupport.generateTrimmer(e.th.wordCharacters),e.Pipeline.registerFunction(e.th.trimmer,"trimmer-th");var t=e.wordcut;t.init(),e.th.tokenizer=function(i){if(!arguments.length||null==i||void 0==i)return[];if(Array.isArray(i))return i.map(function(t){return r?new e.Token(t):t});var n=i.toString().replace(/^\s+/,"");return t.cut(n).split("|")}}});

File diff suppressed because one or more lines are too long

View file

@ -0,0 +1 @@
!function(e,r){"function"==typeof define&&define.amd?define(r):"object"==typeof exports?module.exports=r():r()(e.lunr)}(this,function(){return function(e){if(void 0===e)throw new Error("Lunr is not present. Please include / require Lunr before this script.");if(void 0===e.stemmerSupport)throw new Error("Lunr stemmer support is not present. Please include / require Lunr stemmer support before this script.");e.vi=function(){this.pipeline.reset(),this.pipeline.add(e.vi.stopWordFilter,e.vi.trimmer)},e.vi.wordCharacters="[A-Za-ẓ̀͐́͑̉̃̓ÂâÊêÔôĂ-ăĐ-đƠ-ơƯ-ư]",e.vi.trimmer=e.trimmerSupport.generateTrimmer(e.vi.wordCharacters),e.Pipeline.registerFunction(e.vi.trimmer,"trimmer-vi"),e.vi.stopWordFilter=e.generateStopWordFilter("là cái nhưng mà".split(" "))}});

View file

@ -0,0 +1 @@
!function(e,r){"function"==typeof define&&define.amd?define(r):"object"==typeof exports?module.exports=r(require("nodejieba")):r()(e.lunr)}(this,function(e){return function(r,t){if(void 0===r)throw new Error("Lunr is not present. Please include / require Lunr before this script.");if(void 0===r.stemmerSupport)throw new Error("Lunr stemmer support is not present. Please include / require Lunr stemmer support before this script.");var i="2"==r.version[0];r.zh=function(){this.pipeline.reset(),this.pipeline.add(r.zh.trimmer,r.zh.stopWordFilter,r.zh.stemmer),i?this.tokenizer=r.zh.tokenizer:(r.tokenizer&&(r.tokenizer=r.zh.tokenizer),this.tokenizerFn&&(this.tokenizerFn=r.zh.tokenizer))},r.zh.tokenizer=function(n){if(!arguments.length||null==n||void 0==n)return[];if(Array.isArray(n))return n.map(function(e){return i?new r.Token(e.toLowerCase()):e.toLowerCase()});t&&e.load(t);var o=n.toString().trim().toLowerCase(),s=[];e.cut(o,!0).forEach(function(e){s=s.concat(e.split(" "))}),s=s.filter(function(e){return!!e});var u=0;return s.map(function(e,t){if(i){var n=o.indexOf(e,u),s={};return s.position=[n,e.length],s.index=t,u=n,new r.Token(e,s)}return e})},r.zh.wordCharacters="\\w一-龥",r.zh.trimmer=r.trimmerSupport.generateTrimmer(r.zh.wordCharacters),r.Pipeline.registerFunction(r.zh.trimmer,"trimmer-zh"),r.zh.stemmer=function(){return function(e){return e}}(),r.Pipeline.registerFunction(r.zh.stemmer,"stemmer-zh"),r.zh.stopWordFilter=r.generateStopWordFilter("的 一 不 在 人 有 是 为 以 于 上 他 而 后 之 来 及 了 因 下 可 到 由 这 与 也 此 但 并 个 其 已 无 小 我 们 起 最 再 今 去 好 只 又 或 很 亦 某 把 那 你 乃 它 吧 被 比 别 趁 当 从 到 得 打 凡 儿 尔 该 各 给 跟 和 何 还 即 几 既 看 据 距 靠 啦 了 另 么 每 们 嘛 拿 哪 那 您 凭 且 却 让 仍 啥 如 若 使 谁 虽 随 同 所 她 哇 嗡 往 哪 些 向 沿 哟 用 于 咱 则 怎 曾 至 致 着 诸 自".split(" ")),r.Pipeline.registerFunction(r.zh.stopWordFilter,"stopWordFilter-zh")}});

View file

@ -0,0 +1,206 @@
/**
* export the module via AMD, CommonJS or as a browser global
* Export code from https://github.com/umdjs/umd/blob/master/returnExports.js
*/
;(function (root, factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(factory)
} else if (typeof exports === 'object') {
/**
* Node. Does not work with strict CommonJS, but
* only CommonJS-like environments that support module.exports,
* like Node.
*/
module.exports = factory()
} else {
// Browser globals (root is window)
factory()(root.lunr);
}
}(this, function () {
/**
* Just return a value to define the module export.
* This example returns an object, but the module
* can return a function as the exported value.
*/
return function(lunr) {
// TinySegmenter 0.1 -- Super compact Japanese tokenizer in Javascript
// (c) 2008 Taku Kudo <taku@chasen.org>
// TinySegmenter is freely distributable under the terms of a new BSD licence.
// For details, see http://chasen.org/~taku/software/TinySegmenter/LICENCE.txt
function TinySegmenter() {
var patterns = {
"[一二三四五六七八九十百千万億兆]":"M",
"[一-龠々〆ヵヶ]":"H",
"[ぁ-ん]":"I",
"[ァ-ヴーア-ン゙ー]":"K",
"[a-zA-Z--]":"A",
"[0-9-]":"N"
}
this.chartype_ = [];
for (var i in patterns) {
var regexp = new RegExp(i);
this.chartype_.push([regexp, patterns[i]]);
}
this.BIAS__ = -332
this.BC1__ = {"HH":6,"II":2461,"KH":406,"OH":-1378};
this.BC2__ = {"AA":-3267,"AI":2744,"AN":-878,"HH":-4070,"HM":-1711,"HN":4012,"HO":3761,"IA":1327,"IH":-1184,"II":-1332,"IK":1721,"IO":5492,"KI":3831,"KK":-8741,"MH":-3132,"MK":3334,"OO":-2920};
this.BC3__ = {"HH":996,"HI":626,"HK":-721,"HN":-1307,"HO":-836,"IH":-301,"KK":2762,"MK":1079,"MM":4034,"OA":-1652,"OH":266};
this.BP1__ = {"BB":295,"OB":304,"OO":-125,"UB":352};
this.BP2__ = {"BO":60,"OO":-1762};
this.BQ1__ = {"BHH":1150,"BHM":1521,"BII":-1158,"BIM":886,"BMH":1208,"BNH":449,"BOH":-91,"BOO":-2597,"OHI":451,"OIH":-296,"OKA":1851,"OKH":-1020,"OKK":904,"OOO":2965};
this.BQ2__ = {"BHH":118,"BHI":-1159,"BHM":466,"BIH":-919,"BKK":-1720,"BKO":864,"OHH":-1139,"OHM":-181,"OIH":153,"UHI":-1146};
this.BQ3__ = {"BHH":-792,"BHI":2664,"BII":-299,"BKI":419,"BMH":937,"BMM":8335,"BNN":998,"BOH":775,"OHH":2174,"OHM":439,"OII":280,"OKH":1798,"OKI":-793,"OKO":-2242,"OMH":-2402,"OOO":11699};
this.BQ4__ = {"BHH":-3895,"BIH":3761,"BII":-4654,"BIK":1348,"BKK":-1806,"BMI":-3385,"BOO":-12396,"OAH":926,"OHH":266,"OHK":-2036,"ONN":-973};
this.BW1__ = {",と":660,",同":727,"B1あ":1404,"B1同":542,"、と":660,"、同":727,"」と":1682,"あっ":1505,"いう":1743,"いっ":-2055,"いる":672,"うし":-4817,"うん":665,"から":3472,"がら":600,"こう":-790,"こと":2083,"こん":-1262,"さら":-4143,"さん":4573,"した":2641,"して":1104,"すで":-3399,"そこ":1977,"それ":-871,"たち":1122,"ため":601,"った":3463,"つい":-802,"てい":805,"てき":1249,"でき":1127,"です":3445,"では":844,"とい":-4915,"とみ":1922,"どこ":3887,"ない":5713,"なっ":3015,"など":7379,"なん":-1113,"にし":2468,"には":1498,"にも":1671,"に対":-912,"の一":-501,"の中":741,"ませ":2448,"まで":1711,"まま":2600,"まる":-2155,"やむ":-1947,"よっ":-2565,"れた":2369,"れで":-913,"をし":1860,"を見":731,"亡く":-1886,"京都":2558,"取り":-2784,"大き":-2604,"大阪":1497,"平方":-2314,"引き":-1336,"日本":-195,"本当":-2423,"毎日":-2113,"目指":-724,"B1あ":1404,"B1同":542,"」と":1682};
this.BW2__ = {"..":-11822,"11":-669,"――":-5730,"":-13175,"いう":-1609,"うか":2490,"かし":-1350,"かも":-602,"から":-7194,"かれ":4612,"がい":853,"がら":-3198,"きた":1941,"くな":-1597,"こと":-8392,"この":-4193,"させ":4533,"され":13168,"さん":-3977,"しい":-1819,"しか":-545,"した":5078,"して":972,"しな":939,"その":-3744,"たい":-1253,"たた":-662,"ただ":-3857,"たち":-786,"たと":1224,"たは":-939,"った":4589,"って":1647,"っと":-2094,"てい":6144,"てき":3640,"てく":2551,"ては":-3110,"ても":-3065,"でい":2666,"でき":-1528,"でし":-3828,"です":-4761,"でも":-4203,"とい":1890,"とこ":-1746,"とと":-2279,"との":720,"とみ":5168,"とも":-3941,"ない":-2488,"なが":-1313,"など":-6509,"なの":2614,"なん":3099,"にお":-1615,"にし":2748,"にな":2454,"によ":-7236,"に対":-14943,"に従":-4688,"に関":-11388,"のか":2093,"ので":-7059,"のに":-6041,"のの":-6125,"はい":1073,"はが":-1033,"はず":-2532,"ばれ":1813,"まし":-1316,"まで":-6621,"まれ":5409,"めて":-3153,"もい":2230,"もの":-10713,"らか":-944,"らし":-1611,"らに":-1897,"りし":651,"りま":1620,"れた":4270,"れて":849,"れば":4114,"ろう":6067,"われ":7901,"を通":-11877,"んだ":728,"んな":-4115,"一人":602,"一方":-1375,"一日":970,"一部":-1051,"上が":-4479,"会社":-1116,"出て":2163,"分の":-7758,"同党":970,"同日":-913,"大阪":-2471,"委員":-1250,"少な":-1050,"年度":-8669,"年間":-1626,"府県":-2363,"手権":-1982,"新聞":-4066,"日新":-722,"日本":-7068,"日米":3372,"曜日":-601,"朝鮮":-2355,"本人":-2697,"東京":-1543,"然と":-1384,"社会":-1276,"立て":-990,"第に":-1612,"米国":-4268,"":-669};
this.BW3__ = {"あた":-2194,"あり":719,"ある":3846,"い.":-1185,"い。":-1185,"いい":5308,"いえ":2079,"いく":3029,"いた":2056,"いっ":1883,"いる":5600,"いわ":1527,"うち":1117,"うと":4798,"えと":1454,"か.":2857,"か。":2857,"かけ":-743,"かっ":-4098,"かに":-669,"から":6520,"かり":-2670,"が,":1816,"が、":1816,"がき":-4855,"がけ":-1127,"がっ":-913,"がら":-4977,"がり":-2064,"きた":1645,"けど":1374,"こと":7397,"この":1542,"ころ":-2757,"さい":-714,"さを":976,"し,":1557,"し、":1557,"しい":-3714,"した":3562,"して":1449,"しな":2608,"しま":1200,"す.":-1310,"す。":-1310,"する":6521,"ず,":3426,"ず、":3426,"ずに":841,"そう":428,"た.":8875,"た。":8875,"たい":-594,"たの":812,"たり":-1183,"たる":-853,"だ.":4098,"だ。":4098,"だっ":1004,"った":-4748,"って":300,"てい":6240,"てお":855,"ても":302,"です":1437,"でに":-1482,"では":2295,"とう":-1387,"とし":2266,"との":541,"とも":-3543,"どう":4664,"ない":1796,"なく":-903,"など":2135,"に,":-1021,"に、":-1021,"にし":1771,"にな":1906,"には":2644,"の,":-724,"の、":-724,"の子":-1000,"は,":1337,"は、":1337,"べき":2181,"まし":1113,"ます":6943,"まっ":-1549,"まで":6154,"まれ":-793,"らし":1479,"られ":6820,"るる":3818,"れ,":854,"れ、":854,"れた":1850,"れて":1375,"れば":-3246,"れる":1091,"われ":-605,"んだ":606,"んで":798,"カ月":990,"会議":860,"入り":1232,"大会":2217,"始め":1681,"市":965,"新聞":-5055,"日,":974,"日、":974,"社会":2024,"カ月":990};
this.TC1__ = {"AAA":1093,"HHH":1029,"HHM":580,"HII":998,"HOH":-390,"HOM":-331,"IHI":1169,"IOH":-142,"IOI":-1015,"IOM":467,"MMH":187,"OOI":-1832};
this.TC2__ = {"HHO":2088,"HII":-1023,"HMM":-1154,"IHI":-1965,"KKH":703,"OII":-2649};
this.TC3__ = {"AAA":-294,"HHH":346,"HHI":-341,"HII":-1088,"HIK":731,"HOH":-1486,"IHH":128,"IHI":-3041,"IHO":-1935,"IIH":-825,"IIM":-1035,"IOI":-542,"KHH":-1216,"KKA":491,"KKH":-1217,"KOK":-1009,"MHH":-2694,"MHM":-457,"MHO":123,"MMH":-471,"NNH":-1689,"NNO":662,"OHO":-3393};
this.TC4__ = {"HHH":-203,"HHI":1344,"HHK":365,"HHM":-122,"HHN":182,"HHO":669,"HIH":804,"HII":679,"HOH":446,"IHH":695,"IHO":-2324,"IIH":321,"III":1497,"IIO":656,"IOO":54,"KAK":4845,"KKA":3386,"KKK":3065,"MHH":-405,"MHI":201,"MMH":-241,"MMM":661,"MOM":841};
this.TQ1__ = {"BHHH":-227,"BHHI":316,"BHIH":-132,"BIHH":60,"BIII":1595,"BNHH":-744,"BOHH":225,"BOOO":-908,"OAKK":482,"OHHH":281,"OHIH":249,"OIHI":200,"OIIH":-68};
this.TQ2__ = {"BIHH":-1401,"BIII":-1033,"BKAK":-543,"BOOO":-5591};
this.TQ3__ = {"BHHH":478,"BHHM":-1073,"BHIH":222,"BHII":-504,"BIIH":-116,"BIII":-105,"BMHI":-863,"BMHM":-464,"BOMH":620,"OHHH":346,"OHHI":1729,"OHII":997,"OHMH":481,"OIHH":623,"OIIH":1344,"OKAK":2792,"OKHH":587,"OKKA":679,"OOHH":110,"OOII":-685};
this.TQ4__ = {"BHHH":-721,"BHHM":-3604,"BHII":-966,"BIIH":-607,"BIII":-2181,"OAAA":-2763,"OAKK":180,"OHHH":-294,"OHHI":2446,"OHHO":480,"OHIH":-1573,"OIHH":1935,"OIHI":-493,"OIIH":626,"OIII":-4007,"OKAK":-8156};
this.TW1__ = {"につい":-4681,"東京都":2026};
this.TW2__ = {"ある程":-2049,"いった":-1256,"ころが":-2434,"しょう":3873,"その後":-4430,"だって":-1049,"ていた":1833,"として":-4657,"ともに":-4517,"もので":1882,"一気に":-792,"初めて":-1512,"同時に":-8097,"大きな":-1255,"対して":-2721,"社会党":-3216};
this.TW3__ = {"いただ":-1734,"してい":1314,"として":-4314,"につい":-5483,"にとっ":-5989,"に当た":-6247,"ので,":-727,"ので、":-727,"のもの":-600,"れから":-3752,"十二月":-2287};
this.TW4__ = {"いう.":8576,"いう。":8576,"からな":-2348,"してい":2958,"たが,":1516,"たが、":1516,"ている":1538,"という":1349,"ました":5543,"ません":1097,"ようと":-4258,"よると":5865};
this.UC1__ = {"A":484,"K":93,"M":645,"O":-505};
this.UC2__ = {"A":819,"H":1059,"I":409,"M":3987,"N":5775,"O":646};
this.UC3__ = {"A":-1370,"I":2311};
this.UC4__ = {"A":-2643,"H":1809,"I":-1032,"K":-3450,"M":3565,"N":3876,"O":6646};
this.UC5__ = {"H":313,"I":-1238,"K":-799,"M":539,"O":-831};
this.UC6__ = {"H":-506,"I":-253,"K":87,"M":247,"O":-387};
this.UP1__ = {"O":-214};
this.UP2__ = {"B":69,"O":935};
this.UP3__ = {"B":189};
this.UQ1__ = {"BH":21,"BI":-12,"BK":-99,"BN":142,"BO":-56,"OH":-95,"OI":477,"OK":410,"OO":-2422};
this.UQ2__ = {"BH":216,"BI":113,"OK":1759};
this.UQ3__ = {"BA":-479,"BH":42,"BI":1913,"BK":-7198,"BM":3160,"BN":6427,"BO":14761,"OI":-827,"ON":-3212};
this.UW1__ = {",":156,"、":156,"「":-463,"あ":-941,"う":-127,"が":-553,"き":121,"こ":505,"で":-201,"と":-547,"ど":-123,"に":-789,"の":-185,"は":-847,"も":-466,"や":-470,"よ":182,"ら":-292,"り":208,"れ":169,"を":-446,"ん":-137,"・":-135,"主":-402,"京":-268,"区":-912,"午":871,"国":-460,"大":561,"委":729,"市":-411,"日":-141,"理":361,"生":-408,"県":-386,"都":-718,"「":-463,"・":-135};
this.UW2__ = {",":-829,"、":-829,"":892,"「":-645,"」":3145,"あ":-538,"い":505,"う":134,"お":-502,"か":1454,"が":-856,"く":-412,"こ":1141,"さ":878,"ざ":540,"し":1529,"す":-675,"せ":300,"そ":-1011,"た":188,"だ":1837,"つ":-949,"て":-291,"で":-268,"と":-981,"ど":1273,"な":1063,"に":-1764,"の":130,"は":-409,"ひ":-1273,"べ":1261,"ま":600,"も":-1263,"や":-402,"よ":1639,"り":-579,"る":-694,"れ":571,"を":-2516,"ん":2095,"ア":-587,"カ":306,"キ":568,"ッ":831,"三":-758,"不":-2150,"世":-302,"中":-968,"主":-861,"事":492,"人":-123,"会":978,"保":362,"入":548,"初":-3025,"副":-1566,"北":-3414,"区":-422,"大":-1769,"天":-865,"太":-483,"子":-1519,"学":760,"実":1023,"小":-2009,"市":-813,"年":-1060,"強":1067,"手":-1519,"揺":-1033,"政":1522,"文":-1355,"新":-1682,"日":-1815,"明":-1462,"最":-630,"朝":-1843,"本":-1650,"東":-931,"果":-665,"次":-2378,"民":-180,"気":-1740,"理":752,"発":529,"目":-1584,"相":-242,"県":-1165,"立":-763,"第":810,"米":509,"自":-1353,"行":838,"西":-744,"見":-3874,"調":1010,"議":1198,"込":3041,"開":1758,"間":-1257,"「":-645,"」":3145,"ッ":831,"ア":-587,"カ":306,"キ":568};
this.UW3__ = {",":4889,"1":-800,"":-1723,"、":4889,"々":-2311,"":5827,"」":2670,"〓":-3573,"あ":-2696,"い":1006,"う":2342,"え":1983,"お":-4864,"か":-1163,"が":3271,"く":1004,"け":388,"げ":401,"こ":-3552,"ご":-3116,"さ":-1058,"し":-395,"す":584,"せ":3685,"そ":-5228,"た":842,"ち":-521,"っ":-1444,"つ":-1081,"て":6167,"で":2318,"と":1691,"ど":-899,"な":-2788,"に":2745,"の":4056,"は":4555,"ひ":-2171,"ふ":-1798,"へ":1199,"ほ":-5516,"ま":-4384,"み":-120,"め":1205,"も":2323,"や":-788,"よ":-202,"ら":727,"り":649,"る":5905,"れ":2773,"わ":-1207,"を":6620,"ん":-518,"ア":551,"グ":1319,"ス":874,"ッ":-1350,"ト":521,"ム":1109,"ル":1591,"ロ":2201,"ン":278,"・":-3794,"一":-1619,"下":-1759,"世":-2087,"両":3815,"中":653,"主":-758,"予":-1193,"二":974,"人":2742,"今":792,"他":1889,"以":-1368,"低":811,"何":4265,"作":-361,"保":-2439,"元":4858,"党":3593,"全":1574,"公":-3030,"六":755,"共":-1880,"円":5807,"再":3095,"分":457,"初":2475,"別":1129,"前":2286,"副":4437,"力":365,"動":-949,"務":-1872,"化":1327,"北":-1038,"区":4646,"千":-2309,"午":-783,"協":-1006,"口":483,"右":1233,"各":3588,"合":-241,"同":3906,"和":-837,"員":4513,"国":642,"型":1389,"場":1219,"外":-241,"妻":2016,"学":-1356,"安":-423,"実":-1008,"家":1078,"小":-513,"少":-3102,"州":1155,"市":3197,"平":-1804,"年":2416,"広":-1030,"府":1605,"度":1452,"建":-2352,"当":-3885,"得":1905,"思":-1291,"性":1822,"戸":-488,"指":-3973,"政":-2013,"教":-1479,"数":3222,"文":-1489,"新":1764,"日":2099,"旧":5792,"昨":-661,"時":-1248,"曜":-951,"最":-937,"月":4125,"期":360,"李":3094,"村":364,"東":-805,"核":5156,"森":2438,"業":484,"氏":2613,"民":-1694,"決":-1073,"法":1868,"海":-495,"無":979,"物":461,"特":-3850,"生":-273,"用":914,"町":1215,"的":7313,"直":-1835,"省":792,"県":6293,"知":-1528,"私":4231,"税":401,"立":-960,"第":1201,"米":7767,"系":3066,"約":3663,"級":1384,"統":-4229,"総":1163,"線":1255,"者":6457,"能":725,"自":-2869,"英":785,"見":1044,"調":-562,"財":-733,"費":1777,"車":1835,"軍":1375,"込":-1504,"通":-1136,"選":-681,"郎":1026,"郡":4404,"部":1200,"金":2163,"長":421,"開":-1432,"間":1302,"関":-1282,"雨":2009,"電":-1045,"非":2066,"駅":1620,"":-800,"」":2670,"・":-3794,"ッ":-1350,"ア":551,"グ":1319,"ス":874,"ト":521,"ム":1109,"ル":1591,"ロ":2201,"ン":278};
this.UW4__ = {",":3930,".":3508,"―":-4841,"、":3930,"。":3508,"":4999,"「":1895,"」":3798,"〓":-5156,"あ":4752,"い":-3435,"う":-640,"え":-2514,"お":2405,"か":530,"が":6006,"き":-4482,"ぎ":-3821,"く":-3788,"け":-4376,"げ":-4734,"こ":2255,"ご":1979,"さ":2864,"し":-843,"じ":-2506,"す":-731,"ず":1251,"せ":181,"そ":4091,"た":5034,"だ":5408,"ち":-3654,"っ":-5882,"つ":-1659,"て":3994,"で":7410,"と":4547,"な":5433,"に":6499,"ぬ":1853,"ね":1413,"の":7396,"は":8578,"ば":1940,"ひ":4249,"び":-4134,"ふ":1345,"へ":6665,"べ":-744,"ほ":1464,"ま":1051,"み":-2082,"む":-882,"め":-5046,"も":4169,"ゃ":-2666,"や":2795,"ょ":-1544,"よ":3351,"ら":-2922,"り":-9726,"る":-14896,"れ":-2613,"ろ":-4570,"わ":-1783,"を":13150,"ん":-2352,"カ":2145,"コ":1789,"セ":1287,"ッ":-724,"ト":-403,"メ":-1635,"ラ":-881,"リ":-541,"ル":-856,"ン":-3637,"・":-4371,"ー":-11870,"一":-2069,"中":2210,"予":782,"事":-190,"井":-1768,"人":1036,"以":544,"会":950,"体":-1286,"作":530,"側":4292,"先":601,"党":-2006,"共":-1212,"内":584,"円":788,"初":1347,"前":1623,"副":3879,"力":-302,"動":-740,"務":-2715,"化":776,"区":4517,"協":1013,"参":1555,"合":-1834,"和":-681,"員":-910,"器":-851,"回":1500,"国":-619,"園":-1200,"地":866,"場":-1410,"塁":-2094,"士":-1413,"多":1067,"大":571,"子":-4802,"学":-1397,"定":-1057,"寺":-809,"小":1910,"屋":-1328,"山":-1500,"島":-2056,"川":-2667,"市":2771,"年":374,"庁":-4556,"後":456,"性":553,"感":916,"所":-1566,"支":856,"改":787,"政":2182,"教":704,"文":522,"方":-856,"日":1798,"時":1829,"最":845,"月":-9066,"木":-485,"来":-442,"校":-360,"業":-1043,"氏":5388,"民":-2716,"気":-910,"沢":-939,"済":-543,"物":-735,"率":672,"球":-1267,"生":-1286,"産":-1101,"田":-2900,"町":1826,"的":2586,"目":922,"省":-3485,"県":2997,"空":-867,"立":-2112,"第":788,"米":2937,"系":786,"約":2171,"経":1146,"統":-1169,"総":940,"線":-994,"署":749,"者":2145,"能":-730,"般":-852,"行":-792,"規":792,"警":-1184,"議":-244,"谷":-1000,"賞":730,"車":-1481,"軍":1158,"輪":-1433,"込":-3370,"近":929,"道":-1291,"選":2596,"郎":-4866,"都":1192,"野":-1100,"銀":-2213,"長":357,"間":-2344,"院":-2297,"際":-2604,"電":-878,"領":-1659,"題":-792,"館":-1984,"首":1749,"高":2120,"「":1895,"」":3798,"・":-4371,"ッ":-724,"ー":-11870,"カ":2145,"コ":1789,"セ":1287,"ト":-403,"メ":-1635,"ラ":-881,"リ":-541,"ル":-856,"ン":-3637};
this.UW5__ = {",":465,".":-299,"1":-514,"E2":-32768,"]":-2762,"、":465,"。":-299,"「":363,"あ":1655,"い":331,"う":-503,"え":1199,"お":527,"か":647,"が":-421,"き":1624,"ぎ":1971,"く":312,"げ":-983,"さ":-1537,"し":-1371,"す":-852,"だ":-1186,"ち":1093,"っ":52,"つ":921,"て":-18,"で":-850,"と":-127,"ど":1682,"な":-787,"に":-1224,"の":-635,"は":-578,"べ":1001,"み":502,"め":865,"ゃ":3350,"ょ":854,"り":-208,"る":429,"れ":504,"わ":419,"を":-1264,"ん":327,"イ":241,"ル":451,"ン":-343,"中":-871,"京":722,"会":-1153,"党":-654,"務":3519,"区":-901,"告":848,"員":2104,"大":-1296,"学":-548,"定":1785,"嵐":-1304,"市":-2991,"席":921,"年":1763,"思":872,"所":-814,"挙":1618,"新":-1682,"日":218,"月":-4353,"査":932,"格":1356,"機":-1508,"氏":-1347,"田":240,"町":-3912,"的":-3149,"相":1319,"省":-1052,"県":-4003,"研":-997,"社":-278,"空":-813,"統":1955,"者":-2233,"表":663,"語":-1073,"議":1219,"選":-1018,"郎":-368,"長":786,"間":1191,"題":2368,"館":-689,"":-514,"":-32768,"「":363,"イ":241,"ル":451,"ン":-343};
this.UW6__ = {",":227,".":808,"1":-270,"E1":306,"、":227,"。":808,"あ":-307,"う":189,"か":241,"が":-73,"く":-121,"こ":-200,"じ":1782,"す":383,"た":-428,"っ":573,"て":-1014,"で":101,"と":-105,"な":-253,"に":-149,"の":-417,"は":-236,"も":-206,"り":187,"る":-135,"を":195,"ル":-673,"ン":-496,"一":-277,"中":201,"件":-800,"会":624,"前":302,"区":1792,"員":-1212,"委":798,"学":-960,"市":887,"広":-695,"後":535,"業":-697,"相":753,"社":-507,"福":974,"空":-822,"者":1811,"連":463,"郎":1082,"":-270,"":306,"ル":-673,"ン":-496};
return this;
}
TinySegmenter.prototype.ctype_ = function(str) {
for (var i in this.chartype_) {
if (str.match(this.chartype_[i][0])) {
return this.chartype_[i][1];
}
}
return "O";
}
TinySegmenter.prototype.ts_ = function(v) {
if (v) { return v; }
return 0;
}
TinySegmenter.prototype.segment = function(input) {
if (input == null || input == undefined || input == "") {
return [];
}
var result = [];
var seg = ["B3","B2","B1"];
var ctype = ["O","O","O"];
var o = input.split("");
for (i = 0; i < o.length; ++i) {
seg.push(o[i]);
ctype.push(this.ctype_(o[i]))
}
seg.push("E1");
seg.push("E2");
seg.push("E3");
ctype.push("O");
ctype.push("O");
ctype.push("O");
var word = seg[3];
var p1 = "U";
var p2 = "U";
var p3 = "U";
for (var i = 4; i < seg.length - 3; ++i) {
var score = this.BIAS__;
var w1 = seg[i-3];
var w2 = seg[i-2];
var w3 = seg[i-1];
var w4 = seg[i];
var w5 = seg[i+1];
var w6 = seg[i+2];
var c1 = ctype[i-3];
var c2 = ctype[i-2];
var c3 = ctype[i-1];
var c4 = ctype[i];
var c5 = ctype[i+1];
var c6 = ctype[i+2];
score += this.ts_(this.UP1__[p1]);
score += this.ts_(this.UP2__[p2]);
score += this.ts_(this.UP3__[p3]);
score += this.ts_(this.BP1__[p1 + p2]);
score += this.ts_(this.BP2__[p2 + p3]);
score += this.ts_(this.UW1__[w1]);
score += this.ts_(this.UW2__[w2]);
score += this.ts_(this.UW3__[w3]);
score += this.ts_(this.UW4__[w4]);
score += this.ts_(this.UW5__[w5]);
score += this.ts_(this.UW6__[w6]);
score += this.ts_(this.BW1__[w2 + w3]);
score += this.ts_(this.BW2__[w3 + w4]);
score += this.ts_(this.BW3__[w4 + w5]);
score += this.ts_(this.TW1__[w1 + w2 + w3]);
score += this.ts_(this.TW2__[w2 + w3 + w4]);
score += this.ts_(this.TW3__[w3 + w4 + w5]);
score += this.ts_(this.TW4__[w4 + w5 + w6]);
score += this.ts_(this.UC1__[c1]);
score += this.ts_(this.UC2__[c2]);
score += this.ts_(this.UC3__[c3]);
score += this.ts_(this.UC4__[c4]);
score += this.ts_(this.UC5__[c5]);
score += this.ts_(this.UC6__[c6]);
score += this.ts_(this.BC1__[c2 + c3]);
score += this.ts_(this.BC2__[c3 + c4]);
score += this.ts_(this.BC3__[c4 + c5]);
score += this.ts_(this.TC1__[c1 + c2 + c3]);
score += this.ts_(this.TC2__[c2 + c3 + c4]);
score += this.ts_(this.TC3__[c3 + c4 + c5]);
score += this.ts_(this.TC4__[c4 + c5 + c6]);
// score += this.ts_(this.TC5__[c4 + c5 + c6]);
score += this.ts_(this.UQ1__[p1 + c1]);
score += this.ts_(this.UQ2__[p2 + c2]);
score += this.ts_(this.UQ3__[p3 + c3]);
score += this.ts_(this.BQ1__[p2 + c2 + c3]);
score += this.ts_(this.BQ2__[p2 + c3 + c4]);
score += this.ts_(this.BQ3__[p3 + c2 + c3]);
score += this.ts_(this.BQ4__[p3 + c3 + c4]);
score += this.ts_(this.TQ1__[p2 + c1 + c2 + c3]);
score += this.ts_(this.TQ2__[p2 + c2 + c3 + c4]);
score += this.ts_(this.TQ3__[p3 + c1 + c2 + c3]);
score += this.ts_(this.TQ4__[p3 + c2 + c3 + c4]);
var p = "O";
if (score > 0) {
result.push(word);
word = "";
p = "B";
}
p1 = p2;
p2 = p3;
p3 = p;
word += seg[i];
}
result.push(word);
return result;
}
lunr.TinySegmenter = TinySegmenter;
};
}));

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

View file

@ -1,265 +0,0 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"https://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>FreeType-2.9.1 API Reference</title>
<style type="text/css">
a:link { color: #0000EF; }
a:visited { color: #51188E; }
a:hover { color: #FF0000; }
body { font-family: Verdana, Geneva, Arial, Helvetica, serif;
color: #000000;
background: #FFFFFF;
width: 87%;
margin: auto; }
div.section { width: 75%;
margin: auto; }
div.section hr { margin: 4ex 0 1ex 0; }
div.section h4 { background-color: #EEEEFF;
font-size: medium;
font-style: oblique;
font-weight: bold;
margin: 3ex 0 1.5ex 9%;
padding: 0.3ex 0 0.3ex 1%; }
div.section p { margin: 1.5ex 0 1.5ex 10%; }
div.section pre { margin: 3ex 0 3ex 9%;
background-color: #D6E8FF;
padding: 2ex 0 2ex 1%; }
div.section table.fields { width: 90%;
margin: 1.5ex 0 1.5ex 10%; }
div.section table.toc { width: 95%;
margin: 1.5ex 0 1.5ex 5%; }
div.timestamp { text-align: center;
font-size: 69%;
margin: 1.5ex 0 1.5ex 0; }
h1 { text-align: center; }
h3 { font-size: medium;
margin: 4ex 0 1.5ex 0; }
p { text-align: justify; }
pre.colored { color: blue; }
span.keyword { font-family: monospace;
text-align: left;
white-space: pre;
color: darkblue; }
table.fields td.val { font-weight: bold;
text-align: right;
width: 30%;
vertical-align: baseline;
padding: 1ex 1em 1ex 0; }
table.fields td.desc { vertical-align: baseline;
padding: 1ex 0 1ex 1em; }
table.fields td.desc p:first-child { margin: 0; }
table.fields td.desc p { margin: 1.5ex 0 0 0; }
table.index { margin: 6ex auto 6ex auto;
border: 0;
border-collapse: separate;
border-spacing: 1em 0.3ex; }
table.index tr { padding: 0; }
table.index td { padding: 0; }
table.index-toc-link { width: 100%;
border: 0;
border-spacing: 0;
margin: 1ex 0 1ex 0; }
table.index-toc-link td.left { padding: 0 0.5em 0 0.5em;
font-size: 83%;
text-align: left; }
table.index-toc-link td.middle { padding: 0 0.5em 0 0.5em;
font-size: 83%;
text-align: center; }
table.index-toc-link td.right { padding: 0 0.5em 0 0.5em;
font-size: 83%;
text-align: right; }
table.synopsis { margin: 6ex auto 6ex auto;
border: 0;
border-collapse: separate;
border-spacing: 2em 0.6ex; }
table.synopsis tr { padding: 0; }
table.synopsis td { padding: 0; }
table.toc td.link { width: 30%;
text-align: right;
vertical-align: baseline;
padding: 1ex 1em 1ex 0; }
table.toc td.desc { vertical-align: baseline;
padding: 1ex 0 1ex 1em;
text-align: left; }
table.toc td.desc p:first-child { margin: 0;
text-align: left; }
table.toc td.desc p { margin: 1.5ex 0 0 0;
text-align: left; }
</style>
</head>
<body>
<table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table>
<h1>FreeType-2.9.1 API Reference</h1>
<h1 id="lcd_filtering">LCD Filtering</h1>
<h2>Synopsis</h2>
<table class="synopsis">
<tr><td><a href="#FT_LcdFilter">FT_LcdFilter</a></td><td><a href="#FT_Library_SetLcdFilterWeights">FT_Library_SetLcdFilterWeights</a></td></tr>
<tr><td><a href="#FT_Library_SetLcdFilter">FT_Library_SetLcdFilter</a></td><td></td></tr>
</table>
<p>Should you #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING in your &lsquo;ftoption.h&rsquo;, which enables patented ClearType-style rendering, the LCD-optimized glyph bitmaps should be filtered to reduce color fringes inherent to this technology. The default FreeType LCD rendering uses different technology, and API described below, although available, does nothing.</p>
<p>ClearType-style LCD rendering exploits the color-striped structure of LCD pixels, increasing the available resolution in the direction of the stripe (usually horizontal RGB) by a factor of&nbsp;3. Since these subpixels are color pixels, using them unfiltered creates severe color fringes. Use the <a href="ft2-lcd_filtering.html#FT_Library_SetLcdFilter">FT_Library_SetLcdFilter</a> API to specify a low-pass filter, which is then applied to subpixel-rendered bitmaps generated through <a href="ft2-base_interface.html#FT_Render_Glyph">FT_Render_Glyph</a>. The filter sacrifices some of the higher resolution to reduce color fringes, making the glyph image slightly blurrier. Positional improvements will remain.</p>
<p>A filter should have two properties:</p>
<p>1) It should be normalized, meaning the sum of the 5&nbsp;components should be 256 (0x100). It is possible to go above or under this target sum, however: going under means tossing out contrast, going over means invoking clamping and thereby non-linearities that increase contrast somewhat at the expense of greater distortion and color-fringing. Contrast is better enhanced through stem darkening.</p>
<p>2) It should be color-balanced, meaning a filter &lsquo;{&nbsp;a, b, c, b, a&nbsp;}&rsquo; where a&nbsp;+ b&nbsp;=&nbsp;c. It distributes the computed coverage for one subpixel to all subpixels equally, sacrificing some won resolution but drastically reducing color-fringing. Positioning improvements remain! Note that color-fringing can only really be minimized when using a color-balanced filter and alpha-blending the glyph onto a surface in linear space; see <a href="ft2-base_interface.html#FT_Render_Glyph">FT_Render_Glyph</a>.</p>
<p>Regarding the form, a filter can be a &lsquo;boxy&rsquo; filter or a &lsquo;beveled&rsquo; filter. Boxy filters are sharper but are less forgiving of non-ideal gamma curves of a screen (viewing angles!), beveled filters are fuzzier but more tolerant.</p>
<p>Examples:</p>
<p>- [0x10 0x40 0x70 0x40 0x10] is beveled and neither balanced nor normalized.</p>
<p>- [0x1A 0x33 0x4D 0x33 0x1A] is beveled and balanced but not normalized.</p>
<p>- [0x19 0x33 0x66 0x4c 0x19] is beveled and normalized but not balanced.</p>
<p>- [0x00 0x4c 0x66 0x4c 0x00] is boxily beveled and normalized but not balanced.</p>
<p>- [0x00 0x55 0x56 0x55 0x00] is boxy, normalized, and almost balanced.</p>
<p>- [0x08 0x4D 0x56 0x4D 0x08] is beveled, normalized and, almost balanced.</p>
<p>The filter affects glyph bitmaps rendered through <a href="ft2-base_interface.html#FT_Render_Glyph">FT_Render_Glyph</a>, <a href="ft2-base_interface.html#FT_Load_Glyph">FT_Load_Glyph</a>, and <a href="ft2-base_interface.html#FT_Load_Char">FT_Load_Char</a>. It does <i>not</i> affect the output of <a href="ft2-outline_processing.html#FT_Outline_Render">FT_Outline_Render</a> and <a href="ft2-outline_processing.html#FT_Outline_Get_Bitmap">FT_Outline_Get_Bitmap</a>.</p>
<p>If this feature is activated, the dimensions of LCD glyph bitmaps are either wider or taller than the dimensions of the corresponding outline with regard to the pixel grid. For example, for <a href="ft2-base_interface.html#FT_Render_Mode">FT_RENDER_MODE_LCD</a>, the filter adds 3&nbsp;subpixels to the left, and 3&nbsp;subpixels to the right. The bitmap offset values are adjusted accordingly, so clients shouldn't need to modify their layout and glyph positioning code when enabling the filter.</p>
<p>It is important to understand that linear alpha blending and gamma correction is critical for correctly rendering glyphs onto surfaces without artifacts and even more critical when subpixel rendering is involved.</p>
<p>Each of the 3&nbsp;alpha values (subpixels) is independently used to blend one color channel. That is, red alpha blends the red channel of the text color with the red channel of the background pixel. The distribution of density values by the color-balanced filter assumes alpha blending is done in linear space; only then color artifacts cancel out.</p>
<div class="section">
<h3 id="FT_LcdFilter">FT_LcdFilter</h3>
<p>Defined in FT_LCD_FILTER_H (freetype/ftlcdfil.h).</p>
<pre>
<span class="keyword">typedef</span> <span class="keyword">enum</span> FT_LcdFilter_
{
<a href="ft2-lcd_filtering.html#FT_LCD_FILTER_NONE">FT_LCD_FILTER_NONE</a> = 0,
<a href="ft2-lcd_filtering.html#FT_LCD_FILTER_DEFAULT">FT_LCD_FILTER_DEFAULT</a> = 1,
<a href="ft2-lcd_filtering.html#FT_LCD_FILTER_LIGHT">FT_LCD_FILTER_LIGHT</a> = 2,
<a href="ft2-lcd_filtering.html#FT_LCD_FILTER_LEGACY1">FT_LCD_FILTER_LEGACY1</a> = 3,
<a href="ft2-lcd_filtering.html#FT_LCD_FILTER_LEGACY">FT_LCD_FILTER_LEGACY</a> = 16,
FT_LCD_FILTER_MAX /* do not remove */
} <b>FT_LcdFilter</b>;
</pre>
<p>A list of values to identify various types of LCD filters.</p>
<h4>values</h4>
<table class="fields">
<tr><td class="val" id="FT_LCD_FILTER_NONE">FT_LCD_FILTER_NONE</td><td class="desc">
<p>Do not perform filtering. When used with subpixel rendering, this results in sometimes severe color fringes.</p>
</td></tr>
<tr><td class="val" id="FT_LCD_FILTER_DEFAULT">FT_LCD_FILTER_DEFAULT</td><td class="desc">
<p>The default filter reduces color fringes considerably, at the cost of a slight blurriness in the output.</p>
<p>It is a beveled, normalized, and color-balanced five-tap filter that is more forgiving to screens with non-ideal gamma curves and viewing angles. Note that while color-fringing is reduced, it can only be minimized by using linear alpha blending and gamma correction to render glyphs onto surfaces. The default filter weights are [0x08 0x4D 0x56 0x4D 0x08].</p>
</td></tr>
<tr><td class="val" id="FT_LCD_FILTER_LIGHT">FT_LCD_FILTER_LIGHT</td><td class="desc">
<p>The light filter is a variant that is sharper at the cost of slightly more color fringes than the default one.</p>
<p>It is a boxy, normalized, and color-balanced three-tap filter that is less forgiving to screens with non-ideal gamma curves and viewing angles. This filter works best when the rendering system uses linear alpha blending and gamma correction to render glyphs onto surfaces. The light filter weights are [0x00 0x55 0x56 0x55 0x00].</p>
</td></tr>
<tr><td class="val" id="FT_LCD_FILTER_LEGACY">FT_LCD_FILTER_LEGACY</td><td class="desc">
<p>This filter corresponds to the original libXft color filter. It provides high contrast output but can exhibit really bad color fringes if glyphs are not extremely well hinted to the pixel grid. In other words, it only works well if the TrueType bytecode interpreter is enabled <b>and</b> high-quality hinted fonts are used.</p>
<p>This filter is only provided for comparison purposes, and might be disabled or stay unsupported in the future.</p>
</td></tr>
<tr><td class="val" id="FT_LCD_FILTER_LEGACY1">FT_LCD_FILTER_LEGACY1</td><td class="desc">
<p>For historical reasons, the FontConfig library returns a different enumeration value for legacy LCD filtering. To make code work that (incorrectly) forwards FontConfig's enumeration value to <a href="ft2-lcd_filtering.html#FT_Library_SetLcdFilter">FT_Library_SetLcdFilter</a> without proper mapping, it is thus easiest to have another enumeration value, which is completely equal to &lsquo;FT_LCD_FILTER_LEGACY&rsquo;.</p>
</td></tr>
</table>
<h4>since</h4>
<p>2.3.0 (&lsquo;FT_LCD_FILTER_LEGACY1&rsquo; since 2.6.2)</p>
<hr>
<table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div>
<div class="section">
<h3 id="FT_Library_SetLcdFilter">FT_Library_SetLcdFilter</h3>
<p>Defined in FT_LCD_FILTER_H (freetype/ftlcdfil.h).</p>
<pre>
FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
<b>FT_Library_SetLcdFilter</b>( <a href="ft2-base_interface.html#FT_Library">FT_Library</a> library,
<a href="ft2-lcd_filtering.html#FT_LcdFilter">FT_LcdFilter</a> filter );
</pre>
<p>This function is used to apply color filtering to LCD decimated bitmaps, like the ones used when calling <a href="ft2-base_interface.html#FT_Render_Glyph">FT_Render_Glyph</a> with <a href="ft2-base_interface.html#FT_Render_Mode">FT_RENDER_MODE_LCD</a> or <a href="ft2-base_interface.html#FT_Render_Mode">FT_RENDER_MODE_LCD_V</a>.</p>
<h4>input</h4>
<table class="fields">
<tr><td class="val" id="library">library</td><td class="desc">
<p>A handle to the target library instance.</p>
</td></tr>
<tr><td class="val" id="filter">filter</td><td class="desc">
<p>The filter type.</p>
<p>You can use <a href="ft2-lcd_filtering.html#FT_LcdFilter">FT_LCD_FILTER_NONE</a> here to disable this feature, or <a href="ft2-lcd_filtering.html#FT_LcdFilter">FT_LCD_FILTER_DEFAULT</a> to use a default filter that should work well on most LCD screens.</p>
</td></tr>
</table>
<h4>return</h4>
<p>FreeType error code. 0&nbsp;means success.</p>
<h4>note</h4>
<p>This feature is always disabled by default. Clients must make an explicit call to this function with a &lsquo;filter&rsquo; value other than <a href="ft2-lcd_filtering.html#FT_LcdFilter">FT_LCD_FILTER_NONE</a> in order to enable it.</p>
<p>Due to <b>PATENTS</b> covering subpixel rendering, this function doesn't do anything except returning &lsquo;FT_Err_Unimplemented_Feature&rsquo; if the configuration macro FT_CONFIG_OPTION_SUBPIXEL_RENDERING is not defined in your build of the library, which should correspond to all default builds of FreeType.</p>
<h4>since</h4>
<p>2.3.0</p>
<hr>
<table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div>
<div class="section">
<h3 id="FT_Library_SetLcdFilterWeights">FT_Library_SetLcdFilterWeights</h3>
<p>Defined in FT_LCD_FILTER_H (freetype/ftlcdfil.h).</p>
<pre>
FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
<b>FT_Library_SetLcdFilterWeights</b>( <a href="ft2-base_interface.html#FT_Library">FT_Library</a> library,
<span class="keyword">unsigned</span> <span class="keyword">char</span> *weights );
/*
* @type:
* FT_LcdFiveTapFilter
*
* @description:
* A <span class="keyword">typedef</span> for passing the five LCD filter weights to
* @<a href="ft2-base_interface.html#FT_Face_Properties">FT_Face_Properties</a> within an @<a href="ft2-base_interface.html#FT_Parameter">FT_Parameter</a> structure.
*
* @since:
* 2.8
*
*/
#define FT_LCD_FILTER_FIVE_TAPS 5
<span class="keyword">typedef</span> <a href="ft2-basic_types.html#FT_Byte">FT_Byte</a> FT_LcdFiveTapFilter[FT_LCD_FILTER_FIVE_TAPS];
</pre>
<p>This function can be used to enable LCD filter with custom weights, instead of using presets in <a href="ft2-lcd_filtering.html#FT_Library_SetLcdFilter">FT_Library_SetLcdFilter</a>.</p>
<h4>input</h4>
<table class="fields">
<tr><td class="val" id="library">library</td><td class="desc">
<p>A handle to the target library instance.</p>
</td></tr>
<tr><td class="val" id="weights">weights</td><td class="desc">
<p>A pointer to an array; the function copies the first five bytes and uses them to specify the filter weights.</p>
</td></tr>
</table>
<h4>return</h4>
<p>FreeType error code. 0&nbsp;means success.</p>
<h4>note</h4>
<p>Due to <b>PATENTS</b> covering subpixel rendering, this function doesn't do anything except returning &lsquo;FT_Err_Unimplemented_Feature&rsquo; if the configuration macro FT_CONFIG_OPTION_SUBPIXEL_RENDERING is not defined in your build of the library, which should correspond to all default builds of FreeType.</p>
<p>LCD filter weights can also be set per face using <a href="ft2-base_interface.html#FT_Face_Properties">FT_Face_Properties</a> with <a href="ft2-parameter_tags.html#FT_PARAM_TAG_LCD_FILTER_WEIGHTS">FT_PARAM_TAG_LCD_FILTER_WEIGHTS</a>.</p>
<h4>since</h4>
<p>2.4.0</p>
<hr>
<table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div>
</body>
</html>

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

Some files were not shown because too many files have changed in this diff Show more