pyrite-dev/milsko
pyrite-dev/milsko
12
1
Fork 3
Code Issues 4 Pull requests 1 Projects Releases 7 Packages Wiki Activity Actions

DirectWrite support #28

Merged
IoI_xD merged 13 commits from directwrite into master 2026-07-18 11:39:53 +09:00
Conversation 0 Commits 13 Files changed 18 +325 -291
2 changed files with 325 additions and 291 deletions
Download patch file Download diff file Expand all files Collapse all files
Showing only changes of commit 4ce9ee6730 - Show all commits

properly use QueryInterface to return on platforms w/o DirectWrite
Some checks failed
pyrite-dev/milsko/pipeline/head There was a failure building this commit
Details

Prev Next
IoIxD 2026-07-17 19:30:07 -07:00
commit 4ce9ee6730

7
src/core.c
View file

@ -312,10 +312,17 @@ static MwWidget MwCreateWidget_Internal(MwClass widget_class, const char* name,
#if defined(USE_STB_TRUETYPE) || defined(USE_FREETYPE2) || defined(USE_DIRECTWRITE) #if defined(USE_STB_TRUETYPE) || defined(USE_FREETYPE2) || defined(USE_DIRECTWRITE)
if(IsFirstVisible(h)) { if(IsFirstVisible(h)) {
font_setup:
h->root_font = MwFontLoad(MwTTFData, MwTTFDataSize); h->root_font = MwFontLoad(MwTTFData, MwTTFDataSize);
h->root_boldfont = MwFontLoad(MwBoldTTFData, MwBoldTTFDataSize); h->root_boldfont = MwFontLoad(MwBoldTTFData, MwBoldTTFDataSize);
h->root_monofont = MwFontLoad(MwMonospaceTTFData, MwMonospaceTTFDataSize); h->root_monofont = MwFontLoad(MwMonospaceTTFData, MwMonospaceTTFDataSize);
h->root_boldmonofont = MwFontLoad(MwBoldMonospaceTTFData, MwBoldMonospaceTTFDataSize); h->root_boldmonofont = MwFontLoad(MwBoldMonospaceTTFData, MwBoldMonospaceTTFDataSize);
if(!h->root_font) {
#ifdef USE_STB_TRUETYPE
MwFL_STBTTSetup();
goto font_setup;
#endif
}
} else } else
#endif #endif
{ {

137
src/text/directwrite.c
View file

@ -8,6 +8,7 @@
#include <Mw/Milsko.h> #include <Mw/Milsko.h>
#include <d2d1.h> #include <d2d1.h>
#include <shobjidl.h>
#ifndef WINBOOL #ifndef WINBOOL
#define WINBOOL int #define WINBOOL int
@ -33,6 +34,8 @@ static struct dw {
HRESULT (*D2D1CreateFactory)(D2D1_FACTORY_TYPE factoryType, const IID* const riid, const D2D1_FACTORY_OPTIONS* pFactoryOptions, void** ppIFactory); HRESULT (*D2D1CreateFactory)(D2D1_FACTORY_TYPE factoryType, const IID* const riid, const D2D1_FACTORY_OPTIONS* pFactoryOptions, void** ppIFactory);
HRESULT (*DWriteCreateFactory)(int factoryType, const IID* const iid, IUnknown** factory); HRESULT (*DWriteCreateFactory)(int factoryType, const IID* const iid, IUnknown** factory);
HMODULE kernel32_lib;
} dw_table; } dw_table;
struct _MwFLFont { struct _MwFLFont {
@ -43,14 +46,12 @@ struct _MwFLFont {
IDWriteFactory6* write_factory; IDWriteFactory6* write_factory;
ID2D1Factory* d2dFactory; ID2D1Factory* d2dFactory;
IDWriteGdiInterop* gdiInterop; IDWriteGdiInterop* gdiInterop;
IDWriteFontFile* file; IDWriteFontFile* file;
IDWriteFontFace* font_face; IDWriteFontFace* font_face;
IDWriteFontSetBuilder2* font_builder; IDWriteFontSetBuilder2* font_builder;
IDWriteFontSet* font_set; IDWriteFontSet* font_set;
IDWriteFontCollection1* font_collection; IDWriteFontCollection1* font_collection;
IDWriteTextFormat* text_format; IDWriteTextFormat* text_format;
IDWriteTextFormat * text_layout;
LOGFONTW logfont; LOGFONTW logfont;
HFONT font; HFONT font;
@ -61,15 +62,13 @@ static int unpack_ttf_data(WCHAR * temp_path_name, unsigned char* data, unsigned
HANDLE tempFile; HANDLE tempFile;
int hr; int hr;
hr = GetTempPath2W(MAX_PATH, temp_path_dir); hr = GetTempPathW(MAX_PATH, temp_path_dir);
if (hr == 0) if(hr == 0) {
{ printf("GetTempPathW failed for TTF, cannot use DirectWrite\n");
printf("GetTempPath2 failed for TTF, cannot use DirectWrite\n");
return 1; return 1;
} }
hr = GetTempFileNameW(temp_path_dir, TEXT(L"MILSKO"), 0, temp_path_name); hr = GetTempFileNameW(temp_path_dir, TEXT(L"MILSKO"), 0, temp_path_name);
if (hr == 0) if(hr == 0) {
{
printf("GetTempFileName failed for TTF, cannot use DirectWrite\n"); printf("GetTempFileName failed for TTF, cannot use DirectWrite\n");
return 1; return 1;
} }
@ -81,8 +80,7 @@ static int unpack_ttf_data(WCHAR * temp_path_name, unsigned char* data, unsigned
CREATE_NEW, CREATE_NEW,
FILE_ATTRIBUTE_NORMAL, FILE_ATTRIBUTE_NORMAL,
NULL); NULL);
if (tempFile == INVALID_HANDLE_VALUE) if(tempFile == INVALID_HANDLE_VALUE) {
{
DWORD err = GetLastError(); DWORD err = GetLastError();
if(err == ERROR_FILE_EXISTS) { if(err == ERROR_FILE_EXISTS) {
tempFile = CreateFileW(temp_path_name, tempFile = CreateFileW(temp_path_name,
@ -92,8 +90,7 @@ static int unpack_ttf_data(WCHAR * temp_path_name, unsigned char* data, unsigned
OPEN_ALWAYS, OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL, FILE_ATTRIBUTE_NORMAL,
NULL); NULL);
if (tempFile != INVALID_HANDLE_VALUE) if(tempFile != INVALID_HANDLE_VALUE) {
{
goto success; goto success;
} else { } else {
err = GetLastError(); err = GetLastError();
@ -123,6 +120,15 @@ static void* dw_MwFontLoad(unsigned char* data, unsigned int size, int px) {
d2d1_options.debugLevel = D2D1_DEBUG_LEVEL_ERROR; d2d1_options.debugLevel = D2D1_DEBUG_LEVEL_ERROR;
#define INTERFACE_CHECK(x, factory) \
do { \
x* rsrc = NULL; \
if(!SUCCEEDED((hr = x##_QueryInterface(factory, &IID_##x, (void**)&rsrc)))) { \
printf("Query for interface " #x " failed (%08lX). Cannot use DirectWrite.\n", hr); \
return NULL; \
}; \
} while(0);
memset(ttf, 0, sizeof(*ttf)); memset(ttf, 0, sizeof(*ttf));
ttf->data = malloc(size); ttf->data = malloc(size);
memcpy(ttf->data, data, size); memcpy(ttf->data, data, size);
@ -135,12 +141,14 @@ static void* dw_MwFontLoad(unsigned char* data, unsigned int size, int px) {
goto fail; goto fail;
} }
hr = dw_table.DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED,&IID_IDWriteFactory, (struct IUnknown**)&ttf->write_factory); INTERFACE_CHECK(ID2D1Factory, ttf->d2dFactory);
hr = dw_table.DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED, &IID_IDWriteFactory, (struct IUnknown**)&ttf->write_factory);
if(!SUCCEEDED(hr)) { if(!SUCCEEDED(hr)) {
printf("DWriteCreateFactory failed for TTF (%08lx), cannot use DirectWrite\n", hr); printf("DWriteCreateFactory failed for TTF (%08lx), cannot use DirectWrite\n", hr);
goto fail; goto fail;
} }
INTERFACE_CHECK(IDWriteFactory6, ttf->write_factory);
if(unpack_ttf_data(font_name, data, size) != 0) { if(unpack_ttf_data(font_name, data, size) != 0) {
goto fail; goto fail;
@ -151,18 +159,21 @@ static void* dw_MwFontLoad(unsigned char* data, unsigned int size, int px) {
printf("CreateFontFileReference failed for TTF (%08lx), cannot use DirectWrite\n", hr); printf("CreateFontFileReference failed for TTF (%08lx), cannot use DirectWrite\n", hr);
goto fail; goto fail;
} }
INTERFACE_CHECK(IDWriteFontFile, ttf->file);
hr = IDWriteFactory_CreateFontFace(ttf->write_factory, DWRITE_FONT_FACE_TYPE_TRUETYPE, 1, &ttf->file, 0, DWRITE_FONT_SIMULATIONS_NONE, &ttf->font_face); hr = IDWriteFactory_CreateFontFace(ttf->write_factory, DWRITE_FONT_FACE_TYPE_TRUETYPE, 1, &ttf->file, 0, DWRITE_FONT_SIMULATIONS_NONE, &ttf->font_face);
if(!SUCCEEDED(hr)) { if(!SUCCEEDED(hr)) {
printf("IDWriteFactory_CreateFontFace failed for TTF (%08lx), cannot use DirectWrite\n", hr); printf("IDWriteFactory_CreateFontFace failed for TTF (%08lx), cannot use DirectWrite\n", hr);
goto fail; goto fail;
} }
INTERFACE_CHECK(IDWriteFontFace, ttf->font_face);
hr = IDWriteFactory6_CreateFontSetBuilder(ttf->write_factory, &ttf->font_builder); hr = IDWriteFactory6_CreateFontSetBuilder(ttf->write_factory, &ttf->font_builder);
if(!SUCCEEDED(hr)) { if(!SUCCEEDED(hr)) {
printf("IDWriteFactory6_CreateFontSetBuilder failed for TTF (%08lx), cannot use DirectWrite\n", hr); printf("IDWriteFactory6_CreateFontSetBuilder failed for TTF (%08lx), cannot use DirectWrite\n", hr);
goto fail; goto fail;
} }
INTERFACE_CHECK(IDWriteFontSetBuilder2, ttf->font_builder);
hr = IDWriteFontSetBuilder2_AddFontFile(ttf->font_builder, font_name); hr = IDWriteFontSetBuilder2_AddFontFile(ttf->font_builder, font_name);
if(!SUCCEEDED(hr)) { if(!SUCCEEDED(hr)) {
@ -175,20 +186,21 @@ static void* dw_MwFontLoad(unsigned char* data, unsigned int size, int px) {
printf("IDWriteFontSetBuilder_CreateFontSet failed for TTF (%08lx), cannot use DirectWrite\n", hr); printf("IDWriteFontSetBuilder_CreateFontSet failed for TTF (%08lx), cannot use DirectWrite\n", hr);
goto fail; goto fail;
} }
INTERFACE_CHECK(IDWriteFontSet, ttf->font_set);
hr = IDWriteFactory3_CreateFontCollectionFromFontSet(ttf->write_factory, ttf->font_set, &ttf->font_collection); hr = IDWriteFactory3_CreateFontCollectionFromFontSet(ttf->write_factory, ttf->font_set, &ttf->font_collection);
if(!SUCCEEDED(hr)) { if(!SUCCEEDED(hr)) {
printf("IDWriteFactory3_CreateFontCollectionFromFontSet failed for TTF (%08lx), cannot use DirectWrite\n", hr); printf("IDWriteFactory3_CreateFontCollectionFromFontSet failed for TTF (%08lx), cannot use DirectWrite\n", hr);
goto fail; goto fail;
} }
INTERFACE_CHECK(IDWriteFontCollection1, ttf->font_collection);
hr = IDWriteFactory6_GetGdiInterop(ttf->write_factory, &ttf->gdiInterop); hr = IDWriteFactory6_GetGdiInterop(ttf->write_factory, &ttf->gdiInterop);
if(!SUCCEEDED(hr)) { if(!SUCCEEDED(hr)) {
printf("GetGdiInterop failed for TTF (%08lx), cannot use DirectWrite\n", hr); printf("GetGdiInterop failed for TTF (%08lx), cannot use DirectWrite\n", hr);
goto fail; goto fail;
} }
INTERFACE_CHECK(IDWriteGdiInterop, ttf->gdiInterop);
hr = IDWriteFactory_CreateTextFormat(ttf->write_factory, L"milsko font", (IDWriteFontCollection*)ttf->font_collection, DWRITE_FONT_WEIGHT_NORMAL, DWRITE_FONT_STYLE_NORMAL, DWRITE_FONT_STRETCH_NORMAL, px, L"en-US", &ttf->text_format); hr = IDWriteFactory_CreateTextFormat(ttf->write_factory, L"milsko font", (IDWriteFontCollection*)ttf->font_collection, DWRITE_FONT_WEIGHT_NORMAL, DWRITE_FONT_STYLE_NORMAL, DWRITE_FONT_STRETCH_NORMAL, px, L"en-US", &ttf->text_format);
if(!SUCCEEDED(hr)) { if(!SUCCEEDED(hr)) {
@ -201,12 +213,11 @@ static void* dw_MwFontLoad(unsigned char* data, unsigned int size, int px) {
fail: fail:
ttf->valid = MwFALSE; ttf->valid = MwFALSE;
return ttf; return NULL;
} }
static int dw_MwTextOffset(MwFLFont ttf, const char* text); static int dw_MwTextOffset(MwFLFont ttf, const char* text);
static int dw_MwDrawText(MwWidget handle, MwFLFont ttf, MwPoint* point, const char* text, MwLLColor color) { static int dw_MwDrawText(MwWidget handle, MwFLFont ttf, MwPoint* point, const char* text, MwLLColor color) {
IDWriteTextLayout* text_layout; IDWriteTextLayout* text_layout;
IDWriteBitmapRenderTarget* target = NULL; IDWriteBitmapRenderTarget* target = NULL;
@ -335,7 +346,6 @@ static int dw_MwTextHeight(MwFLFont ttf, int count) {
return (IDWriteTextFormat2_GetFontSize(ttf->text_format) / 72.0f) * GetDeviceCaps(GetDC(NULL), LOGPIXELSY); return (IDWriteTextFormat2_GetFontSize(ttf->text_format) / 72.0f) * GetDeviceCaps(GetDC(NULL), LOGPIXELSY);
} }
static void dw_MwFontFree(void* handle) { static void dw_MwFontFree(void* handle) {
MwFLFont ttf = handle; MwFLFont ttf = handle;
@ -346,15 +356,13 @@ static void dw_MwFontFree(void* handle) {
/* ---- IUnknown ---- */ /* ---- IUnknown ---- */
static HRESULT STDMETHODCALLTYPE CTR_QueryInterface( static HRESULT STDMETHODCALLTYPE CTR_QueryInterface(
IDWriteTextRenderer *iface, REFIID riid, void **ppvObject) IDWriteTextRenderer* iface, REFIID riid, void** ppvObject) {
{
if(!ppvObject) if(!ppvObject)
return E_POINTER; return E_POINTER;
if(IsEqualGUID(riid, &IID_IUnknown) || if(IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IDWritePixelSnapping) || IsEqualGUID(riid, &IID_IDWritePixelSnapping) ||
IsEqualGUID(riid, &IID_IDWriteTextRenderer)) IsEqualGUID(riid, &IID_IDWriteTextRenderer)) {
{
*ppvObject = iface; *ppvObject = iface;
iface->lpVtbl->AddRef(iface); iface->lpVtbl->AddRef(iface);
return S_OK; return S_OK;
@ -364,14 +372,12 @@ static HRESULT STDMETHODCALLTYPE CTR_QueryInterface(
return E_NOINTERFACE; return E_NOINTERFACE;
} }
static ULONG STDMETHODCALLTYPE CTR_AddRef(IDWriteTextRenderer *iface) static ULONG STDMETHODCALLTYPE CTR_AddRef(IDWriteTextRenderer* iface) {
{
CustomTextRenderer* This = (CustomTextRenderer*)iface; CustomTextRenderer* This = (CustomTextRenderer*)iface;
return InterlockedIncrement(&This->refCount); return InterlockedIncrement(&This->refCount);
} }
static ULONG STDMETHODCALLTYPE CTR_Release(IDWriteTextRenderer *iface) static ULONG STDMETHODCALLTYPE CTR_Release(IDWriteTextRenderer* iface) {
{
CustomTextRenderer* This = (CustomTextRenderer*)iface; CustomTextRenderer* This = (CustomTextRenderer*)iface;
LONG ref = InterlockedDecrement(&This->refCount); LONG ref = InterlockedDecrement(&This->refCount);
if(ref == 0) if(ref == 0)
@ -382,9 +388,9 @@ static ULONG STDMETHODCALLTYPE CTR_Release(IDWriteTextRenderer *iface)
/* ---- IDWritePixelSnapping (base interface, treated as "core") ---- */ /* ---- IDWritePixelSnapping (base interface, treated as "core") ---- */
static HRESULT STDMETHODCALLTYPE CTR_IsPixelSnappingDisabled( static HRESULT STDMETHODCALLTYPE CTR_IsPixelSnappingDisabled(
IDWriteTextRenderer *iface, void *clientDrawingContext, BOOL *isDisabled) IDWriteTextRenderer* iface, void* clientDrawingContext, BOOL* isDisabled) {
{ (void)iface;
(void)iface; (void)clientDrawingContext; (void)clientDrawingContext;
if(!isDisabled) if(!isDisabled)
return E_POINTER; return E_POINTER;
*isDisabled = FALSE; *isDisabled = FALSE;
@ -392,9 +398,9 @@ static HRESULT STDMETHODCALLTYPE CTR_IsPixelSnappingDisabled(
} }
static HRESULT STDMETHODCALLTYPE CTR_GetCurrentTransform( static HRESULT STDMETHODCALLTYPE CTR_GetCurrentTransform(
IDWriteTextRenderer *iface, void *clientDrawingContext, DWRITE_MATRIX *transform) IDWriteTextRenderer* iface, void* clientDrawingContext, DWRITE_MATRIX* transform) {
{ (void)iface;
(void)iface; (void)clientDrawingContext; (void)clientDrawingContext;
if(!transform) if(!transform)
return E_POINTER; return E_POINTER;
@ -408,9 +414,9 @@ static HRESULT STDMETHODCALLTYPE CTR_GetCurrentTransform(
} }
static HRESULT STDMETHODCALLTYPE CTR_GetPixelsPerDip( static HRESULT STDMETHODCALLTYPE CTR_GetPixelsPerDip(
IDWriteTextRenderer *iface, void *clientDrawingContext, FLOAT *pixelsPerDip) IDWriteTextRenderer* iface, void* clientDrawingContext, FLOAT* pixelsPerDip) {
{ (void)iface;
(void)iface; (void)clientDrawingContext; (void)clientDrawingContext;
if(!pixelsPerDip) if(!pixelsPerDip)
return E_POINTER; return E_POINTER;
*pixelsPerDip = 1.0f; *pixelsPerDip = 1.0f;
@ -425,8 +431,7 @@ static HRESULT STDMETHODCALLTYPE CTR_DrawGlyphRun(
DWRITE_MEASURING_MODE measuringMode, DWRITE_MEASURING_MODE measuringMode,
DWRITE_GLYPH_RUN const* glyphRun, DWRITE_GLYPH_RUN const* glyphRun,
DWRITE_GLYPH_RUN_DESCRIPTION const* glyphRunDescription, DWRITE_GLYPH_RUN_DESCRIPTION const* glyphRunDescription,
IUnknown *clientDrawingEffect) IUnknown* clientDrawingEffect) {
{
IDWriteRenderingParams* params; IDWriteRenderingParams* params;
CustomTextRenderer* This = (CustomTextRenderer*)iface; CustomTextRenderer* This = (CustomTextRenderer*)iface;
@ -445,10 +450,13 @@ static HRESULT STDMETHODCALLTYPE CTR_DrawUnderline(
FLOAT baselineOriginX, FLOAT baselineOriginX,
FLOAT baselineOriginY, FLOAT baselineOriginY,
DWRITE_UNDERLINE const* underline, DWRITE_UNDERLINE const* underline,
IUnknown *clientDrawingEffect) IUnknown* clientDrawingEffect) {
{ (void)iface;
(void)iface; (void)clientDrawingContext; (void)baselineOriginX; (void)clientDrawingContext;
(void)baselineOriginY; (void)underline; (void)clientDrawingEffect; (void)baselineOriginX;
(void)baselineOriginY;
(void)underline;
(void)clientDrawingEffect;
return E_NOTIMPL; return E_NOTIMPL;
} }
@ -458,10 +466,13 @@ static HRESULT STDMETHODCALLTYPE CTR_DrawStrikethrough(
FLOAT baselineOriginX, FLOAT baselineOriginX,
FLOAT baselineOriginY, FLOAT baselineOriginY,
DWRITE_STRIKETHROUGH const* strikethrough, DWRITE_STRIKETHROUGH const* strikethrough,
IUnknown *clientDrawingEffect) IUnknown* clientDrawingEffect) {
{ (void)iface;
(void)iface; (void)clientDrawingContext; (void)baselineOriginX; (void)clientDrawingContext;
(void)baselineOriginY; (void)strikethrough; (void)clientDrawingEffect; (void)baselineOriginX;
(void)baselineOriginY;
(void)strikethrough;
(void)clientDrawingEffect;
return E_NOTIMPL; return E_NOTIMPL;
} }
@ -473,10 +484,14 @@ static HRESULT STDMETHODCALLTYPE CTR_DrawInlineObject(
IDWriteInlineObject* inlineObject, IDWriteInlineObject* inlineObject,
BOOL isSideways, BOOL isSideways,
BOOL isRightToLeft, BOOL isRightToLeft,
IUnknown *clientDrawingEffect) IUnknown* clientDrawingEffect) {
{ (void)iface;
(void)iface; (void)clientDrawingContext; (void)originX; (void)originY; (void)clientDrawingContext;
(void)inlineObject; (void)isSideways; (void)isRightToLeft; (void)originX;
(void)originY;
(void)inlineObject;
(void)isSideways;
(void)isRightToLeft;
(void)clientDrawingEffect; (void)clientDrawingEffect;
return E_NOTIMPL; return E_NOTIMPL;
} }
@ -493,13 +508,11 @@ static IDWriteTextRendererVtbl CTR_Vtbl = {
CTR_DrawGlyphRun, CTR_DrawGlyphRun,
CTR_DrawUnderline, CTR_DrawUnderline,
CTR_DrawStrikethrough, CTR_DrawStrikethrough,
CTR_DrawInlineObject CTR_DrawInlineObject};
};
/* ---- Constructor ---- */ /* ---- Constructor ---- */
static CustomTextRenderer *CustomTextRenderer_Create(IDWriteFactory6 * write_factory, IDWriteBitmapRenderTarget * target, MwLLColor color) static CustomTextRenderer* CustomTextRenderer_Create(IDWriteFactory6* write_factory, IDWriteBitmapRenderTarget* target, MwLLColor color) {
{
CustomTextRenderer* obj = CustomTextRenderer* obj =
(CustomTextRenderer*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (CustomTextRenderer*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(CustomTextRenderer)); sizeof(CustomTextRenderer));
@ -518,6 +531,10 @@ static CustomTextRenderer *CustomTextRenderer_Create(IDWriteFactory6 * write_fac
} }
int MWFL_DWSetup(void) { int MWFL_DWSetup(void) {
HRESULT hr;
CoInitialize(NULL);
/* Try and load DirectWrite. If it fails, return 1, signifying we default to bitmap drawing. */ /* Try and load DirectWrite. If it fails, return 1, signifying we default to bitmap drawing. */
dw_table.d2d1_lib = LoadLibrary("D2d1.dll"); dw_table.d2d1_lib = LoadLibrary("D2d1.dll");
if(!dw_table.d2d1_lib) { if(!dw_table.d2d1_lib) {
@ -530,9 +547,19 @@ int MWFL_DWSetup(void) {
return 1; return 1;
} }
#define D2D1_LOAD(x) dw_table.x = (typeof(dw_table.x))GetProcAddress(dw_table.d2d1_lib, #x); if(!dw_table.x) {printf("Can't use DirectWrite, "#x " not found."); return 1;} #define D2D1_LOAD(x) \
dw_table.x = (typeof(dw_table.x))GetProcAddress(dw_table.d2d1_lib, #x); \
if(!dw_table.x) { \
printf("Can't use DirectWrite, " #x " not found."); \
return 1; \
}
#define DWRITE_LOAD(x) dw_table.x = (typeof(dw_table.x))GetProcAddress(dw_table.dwrite_lib, #x); if(!dw_table.x) {printf("Can't use DirectWrite, "#x " not found."); return 1;} #define DWRITE_LOAD(x) \
dw_table.x = (typeof(dw_table.x))GetProcAddress(dw_table.dwrite_lib, #x); \
if(!dw_table.x) { \
printf("Can't use DirectWrite, " #x " not found."); \
return 1; \
}
D2D1_LOAD(D2D1CreateFactory); D2D1_LOAD(D2D1CreateFactory);
DWRITE_LOAD(DWriteCreateFactory); DWRITE_LOAD(DWriteCreateFactory);