dlls/dwrite/main.c

   1 /*
   2  *    DWrite
   3  *
   4  * Copyright 2012 Nikolay Sivov for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define COBJMACROS
  22
  23 #include <stdarg.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28
  29 #include "initguid.h"
  30 #include "dwrite.h"
  31
  32 #include "dwrite_private.h"
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(dwrite);
  36
  37 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD reason, LPVOID reserved)
  38 {
  39     switch (reason)
  40     {
  41     case DLL_WINE_PREATTACH:
  42         return FALSE;  /* prefer native version */
  43     case DLL_PROCESS_ATTACH:
  44         DisableThreadLibraryCalls( hinstDLL );
  45         break;
  46     }
  47     return TRUE;
  48 }
  49
  50 struct renderingparams {
  51     IDWriteRenderingParams IDWriteRenderingParams_iface;
  52     LONG ref;
  53
  54     FLOAT gamma;
  55     FLOAT enh_contrast;
  56     FLOAT cleartype_level;
  57     DWRITE_PIXEL_GEOMETRY geometry;
  58     DWRITE_RENDERING_MODE mode;
  59 };
  60
  61 static inline struct renderingparams *impl_from_IDWriteRenderingParams(IDWriteRenderingParams *iface)
  62 {
  63     return CONTAINING_RECORD(iface, struct renderingparams, IDWriteRenderingParams_iface);
  64 }
  65
  66 static HRESULT WINAPI renderingparams_QueryInterface(IDWriteRenderingParams *iface, REFIID riid, void **obj)
  67 {
  68     struct renderingparams *This = impl_from_IDWriteRenderingParams(iface);
  69
  70     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
  71
  72     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDWriteRenderingParams))
  73     {
  74         *obj = iface;
  75         IDWriteRenderingParams_AddRef(iface);
  76         return S_OK;
  77     }
  78
  79     *obj = NULL;
  80
  81     return E_NOINTERFACE;
  82 }
  83
  84 static ULONG WINAPI renderingparams_AddRef(IDWriteRenderingParams *iface)
  85 {
  86     struct renderingparams *This = impl_from_IDWriteRenderingParams(iface);
  87     ULONG ref = InterlockedIncrement(&This->ref);
  88     TRACE("(%p)->(%d)\n", This, ref);
  89     return ref;
  90 }
  91
  92 static ULONG WINAPI renderingparams_Release(IDWriteRenderingParams *iface)
  93 {
  94     struct renderingparams *This = impl_from_IDWriteRenderingParams(iface);
  95     ULONG ref = InterlockedDecrement(&This->ref);
  96
  97     TRACE("(%p)->(%d)\n", This, ref);
  98
  99     if (!ref)
 100         heap_free(This);
 101
 102     return S_OK;
 103 }
 104
 105 static FLOAT WINAPI renderingparams_GetGamma(IDWriteRenderingParams *iface)
 106 {
 107     struct renderingparams *This = impl_from_IDWriteRenderingParams(iface);
 108     TRACE("(%p)\n", This);
 109     return This->gamma;
 110 }
 111
 112 static FLOAT WINAPI renderingparams_GetEnhancedContrast(IDWriteRenderingParams *iface)
 113 {
 114     struct renderingparams *This = impl_from_IDWriteRenderingParams(iface);
 115     TRACE("(%p)\n", This);
 116     return This->enh_contrast;
 117 }
 118
 119 static FLOAT WINAPI renderingparams_GetClearTypeLevel(IDWriteRenderingParams *iface)
 120 {
 121     struct renderingparams *This = impl_from_IDWriteRenderingParams(iface);
 122     TRACE("(%p)\n", This);
 123     return This->cleartype_level;
 124 }
 125
 126 static DWRITE_PIXEL_GEOMETRY WINAPI renderingparams_GetPixelGeometry(IDWriteRenderingParams *iface)
 127 {
 128     struct renderingparams *This = impl_from_IDWriteRenderingParams(iface);
 129     TRACE("(%p)\n", This);
 130     return This->geometry;
 131 }
 132
 133 static DWRITE_RENDERING_MODE WINAPI renderingparams_GetRenderingMode(IDWriteRenderingParams *iface)
 134 {
 135     struct renderingparams *This = impl_from_IDWriteRenderingParams(iface);
 136     TRACE("(%p)\n", This);
 137     return This->mode;
 138 }
 139
 140 static const struct IDWriteRenderingParamsVtbl renderingparamsvtbl = {
 141     renderingparams_QueryInterface,
 142     renderingparams_AddRef,
 143     renderingparams_Release,
 144     renderingparams_GetGamma,
 145     renderingparams_GetEnhancedContrast,
 146     renderingparams_GetClearTypeLevel,
 147     renderingparams_GetPixelGeometry,
 148     renderingparams_GetRenderingMode
 149 };
 150
 151 static HRESULT create_renderingparams(FLOAT gamma, FLOAT enhancedContrast, FLOAT cleartype_level,
 152     DWRITE_PIXEL_GEOMETRY geometry, DWRITE_RENDERING_MODE mode, IDWriteRenderingParams **params)
 153 {
 154     struct renderingparams *This;
 155
 156     *params = NULL;
 157
 158     This = heap_alloc(sizeof(struct renderingparams));
 159     if (!This) return E_OUTOFMEMORY;
 160
 161     This->IDWriteRenderingParams_iface.lpVtbl = &renderingparamsvtbl;
 162     This->ref = 1;
 163
 164     This->gamma = gamma;
 165     This->enh_contrast = enhancedContrast;
 166     This->cleartype_level = cleartype_level;
 167     This->geometry = geometry;
 168     This->mode = mode;
 169
 170     *params = &This->IDWriteRenderingParams_iface;
 171
 172     return S_OK;
 173 }
 174
 175 struct localizedpair {
 176     WCHAR *locale;
 177     WCHAR *string;
 178 };
 179
 180 struct localizedstrings {
 181     IDWriteLocalizedStrings IDWriteLocalizedStrings_iface;
 182     LONG ref;
 183
 184     struct localizedpair *data;
 185     UINT32 count;
 186     UINT32 alloc;
 187 };
 188
 189 static inline struct localizedstrings *impl_from_IDWriteLocalizedStrings(IDWriteLocalizedStrings *iface)
 190 {
 191     return CONTAINING_RECORD(iface, struct localizedstrings, IDWriteLocalizedStrings_iface);
 192 }
 193
 194 static HRESULT WINAPI localizedstrings_QueryInterface(IDWriteLocalizedStrings *iface, REFIID riid, void **obj)
 195 {
 196     struct localizedstrings *This = impl_from_IDWriteLocalizedStrings(iface);
 197
 198     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
 199
 200     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDWriteLocalizedStrings))
 201     {
 202         *obj = iface;
 203         IDWriteLocalizedStrings_AddRef(iface);
 204         return S_OK;
 205     }
 206
 207     *obj = NULL;
 208
 209     return E_NOINTERFACE;
 210 }
 211
 212 static ULONG WINAPI localizedstrings_AddRef(IDWriteLocalizedStrings *iface)
 213 {
 214     struct localizedstrings *This = impl_from_IDWriteLocalizedStrings(iface);
 215     ULONG ref = InterlockedIncrement(&This->ref);
 216     TRACE("(%p)->(%d)\n", This, ref);
 217     return ref;
 218 }
 219
 220 static ULONG WINAPI localizedstrings_Release(IDWriteLocalizedStrings *iface)
 221 {
 222     struct localizedstrings *This = impl_from_IDWriteLocalizedStrings(iface);
 223     ULONG ref = InterlockedDecrement(&This->ref);
 224
 225     TRACE("(%p)->(%d)\n", This, ref);
 226
 227     if (!ref) {
 228         int i;
 229
 230         for (i = 0; i < This->count; i++) {
 231             heap_free(This->data[i].locale);
 232             heap_free(This->data[i].string);
 233         }
 234
 235         heap_free(This->data);
 236         heap_free(This);
 237     }
 238
 239     return S_OK;
 240 }
 241
 242 static UINT32 WINAPI localizedstrings_GetCount(IDWriteLocalizedStrings *iface)
 243 {
 244     struct localizedstrings *This = impl_from_IDWriteLocalizedStrings(iface);
 245     TRACE("(%p)\n", This);
 246     return This->count;
 247 }
 248
 249 static HRESULT WINAPI localizedstrings_FindLocaleName(IDWriteLocalizedStrings *iface,
 250     WCHAR const *locale_name, UINT32 *index, BOOL *exists)
 251 {
 252     struct localizedstrings *This = impl_from_IDWriteLocalizedStrings(iface);
 253     FIXME("(%p)->(%s %p %p): stub\n", This, debugstr_w(locale_name), index, exists);
 254     return E_NOTIMPL;
 255 }
 256
 257 static HRESULT WINAPI localizedstrings_GetLocaleNameLength(IDWriteLocalizedStrings *iface, UINT32 index, UINT32 *length)
 258 {
 259     struct localizedstrings *This = impl_from_IDWriteLocalizedStrings(iface);
 260     FIXME("(%p)->(%u %p): stub\n", This, index, length);
 261     return E_NOTIMPL;
 262 }
 263
 264 static HRESULT WINAPI localizedstrings_GetLocaleName(IDWriteLocalizedStrings *iface, UINT32 index, WCHAR *locale_name, UINT32 size)
 265 {
 266     struct localizedstrings *This = impl_from_IDWriteLocalizedStrings(iface);
 267     FIXME("(%p)->(%u %p %u): stub\n", This, index, locale_name, size);
 268     return E_NOTIMPL;
 269 }
 270
 271 static HRESULT WINAPI localizedstrings_GetStringLength(IDWriteLocalizedStrings *iface, UINT32 index, UINT32 *length)
 272 {
 273     struct localizedstrings *This = impl_from_IDWriteLocalizedStrings(iface);
 274
 275     TRACE("(%p)->(%u %p)\n", This, index, length);
 276
 277     if (index >= This->count) {
 278         *length = (UINT32)-1;
 279         return E_FAIL;
 280     }
 281
 282     *length = strlenW(This->data[index].string);
 283     return S_OK;
 284 }
 285
 286 static HRESULT WINAPI localizedstrings_GetString(IDWriteLocalizedStrings *iface, UINT32 index, WCHAR *buffer, UINT32 size)
 287 {
 288     struct localizedstrings *This = impl_from_IDWriteLocalizedStrings(iface);
 289
 290     TRACE("(%p)->(%u %p %u)\n", This, index, buffer, size);
 291
 292     if (index >= This->count) {
 293         if (buffer) *buffer = 0;
 294         return E_FAIL;
 295     }
 296
 297     if (size < strlenW(This->data[index].string)+1) {
 298         if (buffer) *buffer = 0;
 299         return E_NOT_SUFFICIENT_BUFFER;
 300     }
 301
 302     strcpyW(buffer, This->data[index].string);
 303     return S_OK;
 304 }
 305
 306 static const IDWriteLocalizedStringsVtbl localizedstringsvtbl = {
 307     localizedstrings_QueryInterface,
 308     localizedstrings_AddRef,
 309     localizedstrings_Release,
 310     localizedstrings_GetCount,
 311     localizedstrings_FindLocaleName,
 312     localizedstrings_GetLocaleNameLength,
 313     localizedstrings_GetLocaleName,
 314     localizedstrings_GetStringLength,
 315     localizedstrings_GetString
 316 };
 317
 318 HRESULT create_localizedstrings(IDWriteLocalizedStrings **strings)
 319 {
 320     struct localizedstrings *This;
 321
 322     *strings = NULL;
 323
 324     This = heap_alloc(sizeof(struct localizedstrings));
 325     if (!This) return E_OUTOFMEMORY;
 326
 327     This->IDWriteLocalizedStrings_iface.lpVtbl = &localizedstringsvtbl;
 328     This->ref = 1;
 329     This->count = 0;
 330     This->data = heap_alloc_zero(sizeof(struct localizedpair));
 331     if (!This->data) {
 332         heap_free(This);
 333         return E_OUTOFMEMORY;
 334     }
 335     This->alloc = 1;
 336
 337     *strings = &This->IDWriteLocalizedStrings_iface;
 338
 339     return S_OK;
 340 }
 341
 342 HRESULT add_localizedstring(IDWriteLocalizedStrings *iface, const WCHAR *locale, const WCHAR *string)
 343 {
 344     struct localizedstrings *This = impl_from_IDWriteLocalizedStrings(iface);
 345
 346     if (This->count == This->alloc) {
 347         This->alloc *= 2;
 348         This->data = heap_realloc(This->data, This->alloc*sizeof(struct localizedpair));
 349     }
 350
 351     This->data[This->count].locale = heap_strdupW(locale);
 352     This->data[This->count].string = heap_strdupW(string);
 353     This->count++;
 354
 355     return S_OK;
 356 }
 357
 358 static HRESULT WINAPI dwritefactory_QueryInterface(IDWriteFactory *iface, REFIID riid, void **obj)
 359 {
 360     TRACE("(%s %p)\n", debugstr_guid(riid), obj);
 361
 362     if (IsEqualIID(riid, &IID_IUnknown) ||
 363         IsEqualIID(riid, &IID_IDWriteFactory))
 364     {
 365         *obj = iface;
 366         return S_OK;
 367     }
 368
 369     *obj = NULL;
 370
 371     return E_NOINTERFACE;
 372 }
 373
 374 static ULONG WINAPI dwritefactory_AddRef(IDWriteFactory *iface)
 375 {
 376     return 2;
 377 }
 378
 379 static ULONG WINAPI dwritefactory_Release(IDWriteFactory *iface)
 380 {
 381     return 1;
 382 }
 383
 384 static HRESULT WINAPI dwritefactory_GetSystemFontCollection(IDWriteFactory *iface,
 385     IDWriteFontCollection **collection, BOOL check_for_updates)
 386 {
 387     FIXME("(%p %d): stub\n", collection, check_for_updates);
 388     return E_NOTIMPL;
 389 }
 390
 391 static HRESULT WINAPI dwritefactory_CreateCustomFontCollection(IDWriteFactory *iface,
 392     IDWriteFontCollectionLoader *loader, void const *key, UINT32 key_size, IDWriteFontCollection **collection)
 393 {
 394     FIXME("(%p %p %u %p): stub\n", loader, key, key_size, collection);
 395     return E_NOTIMPL;
 396 }
 397
 398 static HRESULT WINAPI dwritefactory_RegisterFontCollectionLoader(IDWriteFactory *iface,
 399     IDWriteFontCollectionLoader *loader)
 400 {
 401     FIXME("(%p): stub\n", loader);
 402     return E_NOTIMPL;
 403 }
 404
 405 static HRESULT WINAPI dwritefactory_UnregisterFontCollectionLoader(IDWriteFactory *iface,
 406     IDWriteFontCollectionLoader *loader)
 407 {
 408     FIXME("(%p): stub\n", loader);
 409     return E_NOTIMPL;
 410 }
 411
 412 static HRESULT WINAPI dwritefactory_CreateFontFileReference(IDWriteFactory *iface,
 413     WCHAR const *path, FILETIME const *writetime, IDWriteFontFile **font_file)
 414 {
 415     FIXME("(%s %p %p): stub\n", debugstr_w(path), writetime, font_file);
 416     return E_NOTIMPL;
 417 }
 418
 419 static HRESULT WINAPI dwritefactory_CreateCustomFontFileReference(IDWriteFactory *iface,
 420     void const *reference_key, UINT32 key_size, IDWriteFontFileLoader *loader, IDWriteFontFile **font_file)
 421 {
 422     FIXME("(%p %u %p %p): stub\n", reference_key, key_size, loader, font_file);
 423     return E_NOTIMPL;
 424 }
 425
 426 static HRESULT WINAPI dwritefactory_CreateFontFace(IDWriteFactory *iface,
 427     DWRITE_FONT_FACE_TYPE facetype, UINT32 files_number, IDWriteFontFile* const* font_files,
 428     UINT32 index, DWRITE_FONT_SIMULATIONS sim_flags, IDWriteFontFace **font_face)
 429 {
 430     FIXME("(%d %u %p %u 0x%x %p): stub\n", facetype, files_number, font_files, index, sim_flags, font_face);
 431     return E_NOTIMPL;
 432 }
 433
 434 static HRESULT WINAPI dwritefactory_CreateRenderingParams(IDWriteFactory *iface, IDWriteRenderingParams **params)
 435 {
 436     HMONITOR monitor;
 437     POINT pt;
 438
 439     TRACE("(%p)\n", params);
 440
 441     pt.x = pt.y = 0;
 442     monitor = MonitorFromPoint(pt, MONITOR_DEFAULTTOPRIMARY);
 443     return IDWriteFactory_CreateMonitorRenderingParams(iface, monitor, params);
 444 }
 445
 446 static HRESULT WINAPI dwritefactory_CreateMonitorRenderingParams(IDWriteFactory *iface, HMONITOR monitor,
 447     IDWriteRenderingParams **params)
 448 {
 449     static int fixme_once = 0;
 450
 451     TRACE("(%p %p)\n", monitor, params);
 452
 453     if (!fixme_once++)
 454         FIXME("(%p): monitor setting ignored\n", monitor);
 455     return IDWriteFactory_CreateCustomRenderingParams(iface, 0.0, 0.0, 0.0, DWRITE_PIXEL_GEOMETRY_FLAT,
 456         DWRITE_RENDERING_MODE_DEFAULT, params);
 457 }
 458
 459 static HRESULT WINAPI dwritefactory_CreateCustomRenderingParams(IDWriteFactory *iface, FLOAT gamma, FLOAT enhancedContrast,
 460     FLOAT cleartype_level, DWRITE_PIXEL_GEOMETRY geometry, DWRITE_RENDERING_MODE mode, IDWriteRenderingParams **params)
 461 {
 462     TRACE("(%f %f %f %d %d %p)\n", gamma, enhancedContrast, cleartype_level, geometry, mode, params);
 463     return create_renderingparams(gamma, enhancedContrast, cleartype_level, geometry, mode, params);
 464 }
 465
 466 static HRESULT WINAPI dwritefactory_RegisterFontFileLoader(IDWriteFactory *iface, IDWriteFontFileLoader *loader)
 467 {
 468     FIXME("(%p): stub\n", loader);
 469     return E_NOTIMPL;
 470 }
 471
 472 static HRESULT WINAPI dwritefactory_UnregisterFontFileLoader(IDWriteFactory *iface, IDWriteFontFileLoader *loader)
 473 {
 474     FIXME("(%p): stub\n", loader);
 475     return E_NOTIMPL;
 476 }
 477
 478 static HRESULT WINAPI dwritefactory_CreateTextFormat(IDWriteFactory *iface, WCHAR const* family_name,
 479     IDWriteFontCollection *collection, DWRITE_FONT_WEIGHT weight, DWRITE_FONT_STYLE style,
 480     DWRITE_FONT_STRETCH stretch, FLOAT size, WCHAR const *locale, IDWriteTextFormat **format)
 481 {
 482     FIXME("(%s %p %d %d %d %f %s %p): stub\n", debugstr_w(family_name), collection, weight, style, stretch,
 483         size, debugstr_w(locale), format);
 484     return E_NOTIMPL;
 485 }
 486
 487 static HRESULT WINAPI dwritefactory_CreateTypography(IDWriteFactory *iface, IDWriteTypography **typography)
 488 {
 489     FIXME("(%p): stub\n", typography);
 490     return E_NOTIMPL;
 491 }
 492
 493 static HRESULT WINAPI dwritefactory_GetGdiInterop(IDWriteFactory *iface, IDWriteGdiInterop **gdi_interop)
 494 {
 495     TRACE("(%p)\n", gdi_interop);
 496     return create_gdiinterop(gdi_interop);
 497 }
 498
 499 static HRESULT WINAPI dwritefactory_CreateTextLayout(IDWriteFactory *iface, WCHAR const* string,
 500     UINT32 len, IDWriteTextFormat *format, FLOAT max_width, FLOAT max_height, IDWriteTextLayout **layout)
 501 {
 502     FIXME("(%s %u %p %f %f %p): stub\n", debugstr_w(string), len, format, max_width, max_height, layout);
 503
 504     if (!format) return E_INVALIDARG;
 505     return create_textlayout(layout);
 506 }
 507
 508 static HRESULT WINAPI dwritefactory_CreateGdiCompatibleTextLayout(IDWriteFactory *iface, WCHAR const* string,
 509     UINT32 len, IDWriteTextFormat *format, FLOAT layout_width, FLOAT layout_height, FLOAT pixels_per_dip,
 510     DWRITE_MATRIX const* transform, BOOL use_gdi_natural, IDWriteTextLayout **layout)
 511 {
 512     FIXME("(%s:%u %p %f %f %f %p %d %p): semi-stub\n", debugstr_wn(string, len), len, format, layout_width, layout_height,
 513         pixels_per_dip, transform, use_gdi_natural, layout);
 514
 515     if (!format) return E_INVALIDARG;
 516     return create_textlayout(layout);
 517 }
 518
 519 static HRESULT WINAPI dwritefactory_CreateEllipsisTrimmingSign(IDWriteFactory *iface, IDWriteTextFormat *format,
 520     IDWriteInlineObject **trimming_sign)
 521 {
 522     FIXME("(%p %p): stub\n", format, trimming_sign);
 523     return E_NOTIMPL;
 524 }
 525
 526 static HRESULT WINAPI dwritefactory_CreateTextAnalyzer(IDWriteFactory *iface, IDWriteTextAnalyzer **analyzer)
 527 {
 528     FIXME("(%p): stub\n", analyzer);
 529     return E_NOTIMPL;
 530 }
 531
 532 static HRESULT WINAPI dwritefactory_CreateNumberSubstitution(IDWriteFactory *iface, DWRITE_NUMBER_SUBSTITUTION_METHOD method,
 533     WCHAR const* locale, BOOL ignore_user_override, IDWriteNumberSubstitution **substitution)
 534 {
 535     FIXME("(%d %s %d %p): stub\n", method, debugstr_w(locale), ignore_user_override, substitution);
 536     return E_NOTIMPL;
 537 }
 538
 539 static HRESULT WINAPI dwritefactory_CreateGlyphRunAnalysis(IDWriteFactory *iface, DWRITE_GLYPH_RUN const *glyph_run,
 540     FLOAT pixels_per_dip, DWRITE_MATRIX const* transform, DWRITE_RENDERING_MODE rendering_mode,
 541     DWRITE_MEASURING_MODE measuring_mode, FLOAT baseline_x, FLOAT baseline_y, IDWriteGlyphRunAnalysis **analysis)
 542 {
 543     FIXME("(%p %f %p %d %d %f %f %p): stub\n", glyph_run, pixels_per_dip, transform, rendering_mode,
 544         measuring_mode, baseline_x, baseline_y, analysis);
 545     return E_NOTIMPL;
 546 }
 547
 548 static const struct IDWriteFactoryVtbl dwritefactoryvtbl = {
 549     dwritefactory_QueryInterface,
 550     dwritefactory_AddRef,
 551     dwritefactory_Release,
 552     dwritefactory_GetSystemFontCollection,
 553     dwritefactory_CreateCustomFontCollection,
 554     dwritefactory_RegisterFontCollectionLoader,
 555     dwritefactory_UnregisterFontCollectionLoader,
 556     dwritefactory_CreateFontFileReference,
 557     dwritefactory_CreateCustomFontFileReference,
 558     dwritefactory_CreateFontFace,
 559     dwritefactory_CreateRenderingParams,
 560     dwritefactory_CreateMonitorRenderingParams,
 561     dwritefactory_CreateCustomRenderingParams,
 562     dwritefactory_RegisterFontFileLoader,
 563     dwritefactory_UnregisterFontFileLoader,
 564     dwritefactory_CreateTextFormat,
 565     dwritefactory_CreateTypography,
 566     dwritefactory_GetGdiInterop,
 567     dwritefactory_CreateTextLayout,
 568     dwritefactory_CreateGdiCompatibleTextLayout,
 569     dwritefactory_CreateEllipsisTrimmingSign,
 570     dwritefactory_CreateTextAnalyzer,
 571     dwritefactory_CreateNumberSubstitution,
 572     dwritefactory_CreateGlyphRunAnalysis
 573 };
 574
 575 static IDWriteFactory dwritefactory = { &dwritefactoryvtbl };
 576
 577 HRESULT WINAPI DWriteCreateFactory(DWRITE_FACTORY_TYPE type, REFIID riid, IUnknown **factory)
 578 {
 579     TRACE("(%d, %s, %p)\n", type, debugstr_guid(riid), factory);
 580
 581     if (!IsEqualIID(riid, &IID_IDWriteFactory)) return E_FAIL;
 582
 583     *factory = (IUnknown*)&dwritefactory;
 584
 585     return S_OK;
 586 }