dlls/dwrite/font.c

   1 /*
   2  *    Font and collections
   3  *
   4  * Copyright 2012, 2014 Nikolay Sivov for CodeWeavers
   5  * Copyright 2014 Aric Stewart for CodeWeavers
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #define COBJMACROS
  23
  24 #include "wine/list.h"
  25 #include "dwrite_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(dwrite);
  28
  29 #define MS_HEAD_TAG DWRITE_MAKE_OPENTYPE_TAG('h','e','a','d')
  30 #define MS_OS2_TAG  DWRITE_MAKE_OPENTYPE_TAG('O','S','/','2')
  31 #define MS_CMAP_TAG DWRITE_MAKE_OPENTYPE_TAG('c','m','a','p')
  32 #define MS_NAME_TAG DWRITE_MAKE_OPENTYPE_TAG('n','a','m','e')
  33
  34 static const IID IID_issystemcollection = {0x14d88047,0x331f,0x4cd3,{0xbc,0xa8,0x3e,0x67,0x99,0xaf,0x34,0x75}};
  35
  36 struct dwrite_font_data {
  37     LONG ref;
  38
  39     DWRITE_FONT_STYLE style;
  40     DWRITE_FONT_STRETCH stretch;
  41     DWRITE_FONT_WEIGHT weight;
  42     DWRITE_FONT_METRICS1 metrics;
  43     IDWriteLocalizedStrings *info_strings[DWRITE_INFORMATIONAL_STRING_POSTSCRIPT_CID_NAME+1];
  44
  45     /* data needed to create fontface instance */
  46     IDWriteFactory2 *factory;
  47     DWRITE_FONT_FACE_TYPE face_type;
  48     IDWriteFontFile *file;
  49     UINT32 face_index;
  50
  51     WCHAR *facename;
  52 };
  53
  54 struct dwrite_fontfamily_data {
  55     LONG ref;
  56
  57     IDWriteLocalizedStrings *familyname;
  58
  59     struct dwrite_font_data **fonts;
  60     UINT32 font_count;
  61     UINT32 font_alloc;
  62 };
  63
  64 struct dwrite_fontcollection {
  65     IDWriteFontCollection IDWriteFontCollection_iface;
  66     LONG ref;
  67
  68     struct dwrite_fontfamily_data **family_data;
  69     UINT32 family_count;
  70     UINT32 family_alloc;
  71     BOOL   is_system;
  72 };
  73
  74 struct dwrite_fontfamily {
  75     IDWriteFontFamily IDWriteFontFamily_iface;
  76     LONG ref;
  77
  78     struct dwrite_fontfamily_data *data;
  79
  80     IDWriteFontCollection* collection;
  81 };
  82
  83 struct dwrite_font {
  84     IDWriteFont2 IDWriteFont2_iface;
  85     LONG ref;
  86
  87     IDWriteFontFamily *family;
  88
  89     USHORT simulations;
  90     DWRITE_FONT_STYLE style;
  91     struct dwrite_font_data *data;
  92 };
  93
  94 struct dwrite_fonttable {
  95     void  *data;
  96     void  *context;
  97     UINT32 size;
  98 };
  99
 100 #define GLYPH_BLOCK_SHIFT 8
 101 #define GLYPH_BLOCK_SIZE  (1UL << GLYPH_BLOCK_SHIFT)
 102 #define GLYPH_BLOCK_MASK  (GLYPH_BLOCK_SIZE - 1)
 103 #define GLYPH_MAX         65536
 104
 105 struct dwrite_fontface {
 106     IDWriteFontFace2 IDWriteFontFace2_iface;
 107     LONG ref;
 108
 109     IDWriteFontFileStream **streams;
 110     IDWriteFontFile **files;
 111     UINT32 file_count;
 112     UINT32 index;
 113
 114     USHORT simulations;
 115     DWRITE_FONT_FACE_TYPE type;
 116     DWRITE_FONT_METRICS1 metrics;
 117     DWRITE_CARET_METRICS caret;
 118
 119     struct dwrite_fonttable cmap;
 120     DWRITE_GLYPH_METRICS *glyphs[GLYPH_MAX/GLYPH_BLOCK_SIZE];
 121 };
 122
 123 struct dwrite_fontfile {
 124     IDWriteFontFile IDWriteFontFile_iface;
 125     LONG ref;
 126
 127     IDWriteFontFileLoader *loader;
 128     void *reference_key;
 129     UINT32 key_size;
 130     IDWriteFontFileStream *stream;
 131 };
 132
 133 static inline struct dwrite_fontface *impl_from_IDWriteFontFace2(IDWriteFontFace2 *iface)
 134 {
 135     return CONTAINING_RECORD(iface, struct dwrite_fontface, IDWriteFontFace2_iface);
 136 }
 137
 138 static inline struct dwrite_font *impl_from_IDWriteFont2(IDWriteFont2 *iface)
 139 {
 140     return CONTAINING_RECORD(iface, struct dwrite_font, IDWriteFont2_iface);
 141 }
 142
 143 static inline struct dwrite_fontfile *impl_from_IDWriteFontFile(IDWriteFontFile *iface)
 144 {
 145     return CONTAINING_RECORD(iface, struct dwrite_fontfile, IDWriteFontFile_iface);
 146 }
 147
 148 static inline struct dwrite_fontfamily *impl_from_IDWriteFontFamily(IDWriteFontFamily *iface)
 149 {
 150     return CONTAINING_RECORD(iface, struct dwrite_fontfamily, IDWriteFontFamily_iface);
 151 }
 152
 153 static inline struct dwrite_fontcollection *impl_from_IDWriteFontCollection(IDWriteFontCollection *iface)
 154 {
 155     return CONTAINING_RECORD(iface, struct dwrite_fontcollection, IDWriteFontCollection_iface);
 156 }
 157
 158 static HRESULT get_cached_glyph_metrics(struct dwrite_fontface *fontface, UINT16 glyph, DWRITE_GLYPH_METRICS *metrics)
 159 {
 160     static const DWRITE_GLYPH_METRICS nil;
 161     DWRITE_GLYPH_METRICS *block = fontface->glyphs[glyph >> GLYPH_BLOCK_SHIFT];
 162
 163     if (!block || !memcmp(&block[glyph & GLYPH_BLOCK_MASK], &nil, sizeof(DWRITE_GLYPH_METRICS))) return S_FALSE;
 164     memcpy(metrics, &block[glyph & GLYPH_BLOCK_MASK], sizeof(*metrics));
 165     return S_OK;
 166 }
 167
 168 static HRESULT set_cached_glyph_metrics(struct dwrite_fontface *fontface, UINT16 glyph, DWRITE_GLYPH_METRICS *metrics)
 169 {
 170     DWRITE_GLYPH_METRICS **block = &fontface->glyphs[glyph >> GLYPH_BLOCK_SHIFT];
 171
 172     if (!*block) {
 173         /* start new block */
 174         *block = heap_alloc_zero(sizeof(*metrics) * GLYPH_BLOCK_SIZE);
 175         if (!*block)
 176             return E_OUTOFMEMORY;
 177     }
 178
 179     memcpy(&(*block)[glyph & GLYPH_BLOCK_MASK], metrics, sizeof(*metrics));
 180     return S_OK;
 181 }
 182
 183 static inline void* get_fontface_cmap(struct dwrite_fontface *fontface)
 184 {
 185     BOOL exists = FALSE;
 186     HRESULT hr;
 187
 188     if (fontface->cmap.data)
 189         return fontface->cmap.data;
 190
 191     hr = IDWriteFontFace2_TryGetFontTable(&fontface->IDWriteFontFace2_iface, MS_CMAP_TAG, (const void**)&fontface->cmap.data,
 192         &fontface->cmap.size, &fontface->cmap.context, &exists);
 193     if (FAILED(hr) || !exists) {
 194         ERR("Font does not have a CMAP table\n");
 195         return NULL;
 196     }
 197
 198     return fontface->cmap.data;
 199 }
 200
 201 static void release_font_data(struct dwrite_font_data *data)
 202 {
 203     int i;
 204
 205     if (InterlockedDecrement(&data->ref) > 0)
 206         return;
 207
 208     for (i = DWRITE_INFORMATIONAL_STRING_NONE; i < sizeof(data->info_strings)/sizeof(data->info_strings[0]); i++) {
 209         if (data->info_strings[i])
 210             IDWriteLocalizedStrings_Release(data->info_strings[i]);
 211     }
 212
 213     IDWriteFontFile_Release(data->file);
 214     IDWriteFactory2_Release(data->factory);
 215     heap_free(data->facename);
 216     heap_free(data);
 217 }
 218
 219 static void release_fontfamily_data(struct dwrite_fontfamily_data *data)
 220 {
 221     int i;
 222
 223     if (InterlockedDecrement(&data->ref) > 0)
 224         return;
 225
 226     for (i = 0; i < data->font_count; i++)
 227         release_font_data(data->fonts[i]);
 228     heap_free(data->fonts);
 229     IDWriteLocalizedStrings_Release(data->familyname);
 230     heap_free(data);
 231 }
 232
 233 static HRESULT WINAPI dwritefontface_QueryInterface(IDWriteFontFace2 *iface, REFIID riid, void **obj)
 234 {
 235     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 236
 237     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
 238
 239     if (IsEqualIID(riid, &IID_IDWriteFontFace2) ||
 240         IsEqualIID(riid, &IID_IDWriteFontFace1) ||
 241         IsEqualIID(riid, &IID_IDWriteFontFace) ||
 242         IsEqualIID(riid, &IID_IUnknown))
 243     {
 244         *obj = iface;
 245         IDWriteFontFace2_AddRef(iface);
 246         return S_OK;
 247     }
 248
 249     *obj = NULL;
 250     return E_NOINTERFACE;
 251 }
 252
 253 static ULONG WINAPI dwritefontface_AddRef(IDWriteFontFace2 *iface)
 254 {
 255     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 256     ULONG ref = InterlockedIncrement(&This->ref);
 257     TRACE("(%p)->(%d)\n", This, ref);
 258     return ref;
 259 }
 260
 261 static ULONG WINAPI dwritefontface_Release(IDWriteFontFace2 *iface)
 262 {
 263     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 264     ULONG ref = InterlockedDecrement(&This->ref);
 265
 266     TRACE("(%p)->(%d)\n", This, ref);
 267
 268     if (!ref) {
 269         UINT32 i;
 270
 271         if (This->cmap.context)
 272             IDWriteFontFace2_ReleaseFontTable(iface, This->cmap.context);
 273         for (i = 0; i < This->file_count; i++) {
 274             if (This->streams[i])
 275                 IDWriteFontFileStream_Release(This->streams[i]);
 276             if (This->files[i])
 277                 IDWriteFontFile_Release(This->files[i]);
 278         }
 279
 280         for (i = 0; i < sizeof(This->glyphs)/sizeof(This->glyphs[0]); i++)
 281             heap_free(This->glyphs[i]);
 282
 283         freetype_notify_cacheremove(iface);
 284         heap_free(This);
 285     }
 286
 287     return ref;
 288 }
 289
 290 static DWRITE_FONT_FACE_TYPE WINAPI dwritefontface_GetType(IDWriteFontFace2 *iface)
 291 {
 292     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 293     TRACE("(%p)\n", This);
 294     return This->type;
 295 }
 296
 297 static HRESULT WINAPI dwritefontface_GetFiles(IDWriteFontFace2 *iface, UINT32 *number_of_files,
 298     IDWriteFontFile **fontfiles)
 299 {
 300     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 301     int i;
 302
 303     TRACE("(%p)->(%p %p)\n", This, number_of_files, fontfiles);
 304     if (fontfiles == NULL)
 305     {
 306         *number_of_files = This->file_count;
 307         return S_OK;
 308     }
 309     if (*number_of_files < This->file_count)
 310         return E_INVALIDARG;
 311
 312     for (i = 0; i < This->file_count; i++)
 313     {
 314         IDWriteFontFile_AddRef(This->files[i]);
 315         fontfiles[i] = This->files[i];
 316     }
 317
 318     return S_OK;
 319 }
 320
 321 static UINT32 WINAPI dwritefontface_GetIndex(IDWriteFontFace2 *iface)
 322 {
 323     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 324     TRACE("(%p)\n", This);
 325     return This->index;
 326 }
 327
 328 static DWRITE_FONT_SIMULATIONS WINAPI dwritefontface_GetSimulations(IDWriteFontFace2 *iface)
 329 {
 330     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 331     TRACE("(%p)\n", This);
 332     return This->simulations;
 333 }
 334
 335 static BOOL WINAPI dwritefontface_IsSymbolFont(IDWriteFontFace2 *iface)
 336 {
 337     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 338     FIXME("(%p): stub\n", This);
 339     return FALSE;
 340 }
 341
 342 static void WINAPI dwritefontface_GetMetrics(IDWriteFontFace2 *iface, DWRITE_FONT_METRICS *metrics)
 343 {
 344     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 345     TRACE("(%p)->(%p)\n", This, metrics);
 346     memcpy(metrics, &This->metrics, sizeof(*metrics));
 347 }
 348
 349 static UINT16 WINAPI dwritefontface_GetGlyphCount(IDWriteFontFace2 *iface)
 350 {
 351     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 352     TRACE("(%p)\n", This);
 353     return freetype_get_glyphcount(iface);
 354 }
 355
 356 static HRESULT WINAPI dwritefontface_GetDesignGlyphMetrics(IDWriteFontFace2 *iface,
 357     UINT16 const *glyphs, UINT32 glyph_count, DWRITE_GLYPH_METRICS *ret, BOOL is_sideways)
 358 {
 359     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 360     HRESULT hr;
 361     UINT32 i;
 362
 363     TRACE("(%p)->(%p %u %p %d)\n", This, glyphs, glyph_count, ret, is_sideways);
 364
 365     if (!glyphs)
 366         return E_INVALIDARG;
 367
 368     if (is_sideways)
 369         FIXME("sideways metrics are not supported.\n");
 370
 371     for (i = 0; i < glyph_count; i++) {
 372         DWRITE_GLYPH_METRICS metrics;
 373
 374         hr = get_cached_glyph_metrics(This, glyphs[i], &metrics);
 375         if (hr != S_OK) {
 376             freetype_get_design_glyph_metrics(iface, This->metrics.designUnitsPerEm, glyphs[i], &metrics);
 377             hr = set_cached_glyph_metrics(This, glyphs[i], &metrics);
 378             if (FAILED(hr))
 379                 return hr;
 380         }
 381         ret[i] = metrics;
 382     }
 383
 384     return S_OK;
 385 }
 386
 387 static HRESULT WINAPI dwritefontface_GetGlyphIndices(IDWriteFontFace2 *iface, UINT32 const *codepoints,
 388     UINT32 count, UINT16 *glyph_indices)
 389 {
 390     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 391     UINT32 i;
 392
 393     TRACE("(%p)->(%p %u %p)\n", This, codepoints, count, glyph_indices);
 394
 395     if (!glyph_indices)
 396         return E_INVALIDARG;
 397
 398     if (!codepoints) {
 399         memset(glyph_indices, 0, count*sizeof(UINT16));
 400         return E_INVALIDARG;
 401     }
 402
 403     for (i = 0; i < count; i++)
 404         glyph_indices[i] = freetype_get_glyphindex(iface, codepoints[i]);
 405
 406     return S_OK;
 407 }
 408
 409 static HRESULT WINAPI dwritefontface_TryGetFontTable(IDWriteFontFace2 *iface, UINT32 table_tag,
 410     const void **table_data, UINT32 *table_size, void **context, BOOL *exists)
 411 {
 412     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 413
 414     TRACE("(%p)->(%u %p %p %p %p)\n", This, table_tag, table_data, table_size, context, exists);
 415
 416     return opentype_get_font_table(This->streams[0], This->type, This->index, table_tag, table_data, context, table_size, exists);
 417 }
 418
 419 static void WINAPI dwritefontface_ReleaseFontTable(IDWriteFontFace2 *iface, void *table_context)
 420 {
 421     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 422
 423     TRACE("(%p)->(%p)\n", This, table_context);
 424
 425     IDWriteFontFileStream_ReleaseFileFragment(This->streams[0], table_context);
 426 }
 427
 428 HRESULT new_glyph_outline(UINT32 count, struct glyph_outline **ret)
 429 {
 430     struct glyph_outline *outline;
 431     D2D1_POINT_2F *points;
 432     UINT8 *tags;
 433
 434     *ret = NULL;
 435
 436     outline = heap_alloc(sizeof(*outline));
 437     if (!outline)
 438         return E_OUTOFMEMORY;
 439
 440     points = heap_alloc(count*sizeof(D2D1_POINT_2F));
 441     tags = heap_alloc(count*sizeof(UINT8));
 442     if (!points || !tags) {
 443         heap_free(points);
 444         heap_free(tags);
 445         heap_free(outline);
 446         return E_OUTOFMEMORY;
 447     }
 448
 449     outline->points = points;
 450     outline->tags = tags;
 451     outline->count = count;
 452     outline->advance = 0.0;
 453
 454     *ret = outline;
 455     return S_OK;
 456 }
 457
 458 static void free_glyph_outline(struct glyph_outline *outline)
 459 {
 460     heap_free(outline->points);
 461     heap_free(outline->tags);
 462     heap_free(outline);
 463 }
 464
 465 static void report_glyph_outline(const struct glyph_outline *outline, IDWriteGeometrySink *sink)
 466 {
 467     UINT16 p;
 468
 469     for (p = 0; p < outline->count; p++) {
 470         if (outline->tags[p] & OUTLINE_POINT_START) {
 471             ID2D1SimplifiedGeometrySink_BeginFigure(sink, outline->points[p], D2D1_FIGURE_BEGIN_FILLED);
 472             continue;
 473         }
 474
 475         if (outline->tags[p] & OUTLINE_POINT_LINE)
 476             ID2D1SimplifiedGeometrySink_AddLines(sink, outline->points+p, 1);
 477         else if (outline->tags[p] & OUTLINE_POINT_BEZIER) {
 478             static const UINT16 segment_length = 3;
 479             ID2D1SimplifiedGeometrySink_AddBeziers(sink, (D2D1_BEZIER_SEGMENT*)&outline->points[p], 1);
 480             p += segment_length - 1;
 481         }
 482
 483         if (outline->tags[p] & OUTLINE_POINT_END)
 484             ID2D1SimplifiedGeometrySink_EndFigure(sink, D2D1_FIGURE_END_CLOSED);
 485     }
 486 }
 487
 488 static inline void translate_glyph_outline(struct glyph_outline *outline, FLOAT xoffset, FLOAT yoffset)
 489 {
 490     UINT16 p;
 491
 492     for (p = 0; p < outline->count; p++) {
 493         outline->points[p].x += xoffset;
 494         outline->points[p].y += yoffset;
 495     }
 496 }
 497
 498 static HRESULT WINAPI dwritefontface_GetGlyphRunOutline(IDWriteFontFace2 *iface, FLOAT emSize,
 499     UINT16 const *glyphs, FLOAT const* advances, DWRITE_GLYPH_OFFSET const *offsets,
 500     UINT32 count, BOOL is_sideways, BOOL is_rtl, IDWriteGeometrySink *sink)
 501 {
 502     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 503     FLOAT advance = 0.0;
 504     HRESULT hr;
 505     UINT32 g;
 506
 507     TRACE("(%p)->(%.2f %p %p %p %u %d %d %p)\n", This, emSize, glyphs, advances, offsets,
 508         count, is_sideways, is_rtl, sink);
 509
 510     if (!glyphs || !sink)
 511         return E_INVALIDARG;
 512
 513     if (is_sideways)
 514         FIXME("sideways mode is not supported.\n");
 515
 516     for (g = 0; g < count; g++) {
 517         FLOAT xoffset = 0.0, yoffset = 0.0;
 518         struct glyph_outline *outline;
 519
 520         /* FIXME: cache outlines */
 521
 522         hr = freetype_get_glyph_outline(iface, emSize, glyphs[g], This->simulations, &outline);
 523         if (FAILED(hr))
 524             return hr;
 525
 526         /* glyph offsets act as current glyph adjustment */
 527         if (offsets) {
 528             xoffset += is_rtl ? -offsets[g].advanceOffset : offsets[g].advanceOffset;
 529             yoffset -= offsets[g].ascenderOffset;
 530         }
 531
 532         if (g == 0)
 533             advance = is_rtl ? -outline->advance : 0.0;
 534
 535         xoffset += advance;
 536         translate_glyph_outline(outline, xoffset, yoffset);
 537
 538         /* update advance to next glyph */
 539         if (advances)
 540             advance += is_rtl ? -advances[g] : advances[g];
 541         else
 542             advance += is_rtl ? -outline->advance : outline->advance;
 543
 544         report_glyph_outline(outline, sink);
 545         free_glyph_outline(outline);
 546     }
 547
 548     return S_OK;
 549 }
 550
 551 static HRESULT WINAPI dwritefontface_GetRecommendedRenderingMode(IDWriteFontFace2 *iface, FLOAT emSize,
 552     FLOAT pixels_per_dip, DWRITE_MEASURING_MODE mode, IDWriteRenderingParams* params, DWRITE_RENDERING_MODE* rendering_mode)
 553 {
 554     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 555     FIXME("(%p)->(%f %f %d %p %p): stub\n", This, emSize, pixels_per_dip, mode, params, rendering_mode);
 556     return E_NOTIMPL;
 557 }
 558
 559 static HRESULT WINAPI dwritefontface_GetGdiCompatibleMetrics(IDWriteFontFace2 *iface, FLOAT emSize, FLOAT pixels_per_dip,
 560     DWRITE_MATRIX const *transform, DWRITE_FONT_METRICS *metrics)
 561 {
 562     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 563     DWRITE_FONT_METRICS1 metrics1;
 564     HRESULT hr;
 565
 566     TRACE("(%p)->(%.2f %.2f %p %p)\n", This, emSize, pixels_per_dip, transform, metrics);
 567
 568     hr = IDWriteFontFace2_GetGdiCompatibleMetrics(iface, emSize, pixels_per_dip, transform, &metrics1);
 569     if (FAILED(hr))
 570         return hr;
 571
 572     memcpy(metrics, &metrics1, sizeof(*metrics));
 573     return hr;
 574 }
 575
 576 static HRESULT WINAPI dwritefontface_GetGdiCompatibleGlyphMetrics(IDWriteFontFace2 *iface, FLOAT emSize, FLOAT pixels_per_dip,
 577     DWRITE_MATRIX const *transform, BOOL use_gdi_natural, UINT16 const *glyph_indices, UINT32 glyph_count,
 578     DWRITE_GLYPH_METRICS *metrics, BOOL is_sideways)
 579 {
 580     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 581     FIXME("(%p)->(%f %f %p %d %p %u %p %d): stub\n", This, emSize, pixels_per_dip, transform, use_gdi_natural, glyph_indices,
 582         glyph_count, metrics, is_sideways);
 583     return E_NOTIMPL;
 584 }
 585
 586 static void WINAPI dwritefontface1_GetMetrics(IDWriteFontFace2 *iface, DWRITE_FONT_METRICS1 *metrics)
 587 {
 588     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 589     TRACE("(%p)->(%p)\n", This, metrics);
 590     *metrics = This->metrics;
 591 }
 592
 593 static HRESULT WINAPI dwritefontface1_GetGdiCompatibleMetrics(IDWriteFontFace2 *iface, FLOAT em_size, FLOAT pixels_per_dip,
 594     const DWRITE_MATRIX *transform, DWRITE_FONT_METRICS1 *metrics)
 595 {
 596     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 597     FIXME("(%p)->(%f %f %p %p): stub\n", This, em_size, pixels_per_dip, transform, metrics);
 598     return E_NOTIMPL;
 599 }
 600
 601 static void WINAPI dwritefontface1_GetCaretMetrics(IDWriteFontFace2 *iface, DWRITE_CARET_METRICS *metrics)
 602 {
 603     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 604     TRACE("(%p)->(%p)\n", This, metrics);
 605     *metrics = This->caret;
 606 }
 607
 608 static HRESULT WINAPI dwritefontface1_GetUnicodeRanges(IDWriteFontFace2 *iface, UINT32 max_count,
 609     DWRITE_UNICODE_RANGE *ranges, UINT32 *count)
 610 {
 611     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 612
 613     TRACE("(%p)->(%u %p %p)\n", This, max_count, ranges, count);
 614
 615     *count = 0;
 616     if (max_count && !ranges)
 617         return E_INVALIDARG;
 618
 619     return opentype_cmap_get_unicode_ranges(get_fontface_cmap(This), max_count, ranges, count);
 620 }
 621
 622 static BOOL WINAPI dwritefontface1_IsMonospacedFont(IDWriteFontFace2 *iface)
 623 {
 624     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 625     TRACE("(%p)\n", This);
 626     return freetype_is_monospaced(iface);
 627 }
 628
 629 static HRESULT WINAPI dwritefontface1_GetDesignGlyphAdvances(IDWriteFontFace2 *iface,
 630     UINT32 glyph_count, UINT16 const *glyphs, INT32 *advances, BOOL is_sideways)
 631 {
 632     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 633     UINT32 i;
 634
 635     TRACE("(%p)->(%u %p %p %d)\n", This, glyph_count, glyphs, advances, is_sideways);
 636
 637     for (i = 0; i < glyph_count; i++) {
 638         DWRITE_GLYPH_METRICS metrics = { 0 };
 639         HRESULT hr;
 640
 641         hr = IDWriteFontFace2_GetDesignGlyphMetrics(iface, glyphs + i, 1, &metrics, is_sideways);
 642         if (FAILED(hr))
 643             return hr;
 644
 645         advances[i] = is_sideways ? metrics.advanceHeight : metrics.advanceWidth;
 646     }
 647
 648     return S_OK;
 649 }
 650
 651 static HRESULT WINAPI dwritefontface1_GetGdiCompatibleGlyphAdvances(IDWriteFontFace2 *iface,
 652     FLOAT em_size, FLOAT pixels_per_dip, const DWRITE_MATRIX *transform, BOOL use_gdi_natural,
 653     BOOL is_sideways, UINT32 glyph_count, UINT16 const *indices, INT32 *advances)
 654 {
 655     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 656     FIXME("(%p)->(%f %f %p %d %d %u %p %p): stub\n", This, em_size, pixels_per_dip, transform,
 657         use_gdi_natural, is_sideways, glyph_count, indices, advances);
 658     return E_NOTIMPL;
 659 }
 660
 661 static HRESULT WINAPI dwritefontface1_GetKerningPairAdjustments(IDWriteFontFace2 *iface, UINT32 glyph_count,
 662     const UINT16 *indices, INT32 *adjustments)
 663 {
 664     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 665     FIXME("(%p)->(%u %p %p): stub\n", This, glyph_count, indices, adjustments);
 666     return E_NOTIMPL;
 667 }
 668
 669 static BOOL WINAPI dwritefontface1_HasKerningPairs(IDWriteFontFace2 *iface)
 670 {
 671     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 672     FIXME("(%p): stub\n", This);
 673     return FALSE;
 674 }
 675
 676 static HRESULT WINAPI dwritefontface1_GetRecommendedRenderingMode(IDWriteFontFace2 *iface,
 677     FLOAT font_emsize, FLOAT dpiX, FLOAT dpiY, const DWRITE_MATRIX *transform, BOOL is_sideways,
 678     DWRITE_OUTLINE_THRESHOLD threshold, DWRITE_MEASURING_MODE measuring_mode, DWRITE_RENDERING_MODE *rendering_mode)
 679 {
 680     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 681     FIXME("(%p)->(%f %f %f %p %d %d %d %p): stub\n", This, font_emsize, dpiX, dpiY, transform, is_sideways,
 682         threshold, measuring_mode, rendering_mode);
 683     return E_NOTIMPL;
 684 }
 685
 686 static HRESULT WINAPI dwritefontface1_GetVerticalGlyphVariants(IDWriteFontFace2 *iface, UINT32 glyph_count,
 687     const UINT16 *nominal_indices, UINT16 *vertical_indices)
 688 {
 689     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 690     FIXME("(%p)->(%u %p %p): stub\n", This, glyph_count, nominal_indices, vertical_indices);
 691     return E_NOTIMPL;
 692 }
 693
 694 static BOOL WINAPI dwritefontface1_HasVerticalGlyphVariants(IDWriteFontFace2 *iface)
 695 {
 696     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 697     FIXME("(%p): stub\n", This);
 698     return FALSE;
 699 }
 700
 701 static BOOL WINAPI dwritefontface2_IsColorFont(IDWriteFontFace2 *iface)
 702 {
 703     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 704     FIXME("(%p): stub\n", This);
 705     return FALSE;
 706 }
 707
 708 static UINT32 WINAPI dwritefontface2_GetColorPaletteCount(IDWriteFontFace2 *iface)
 709 {
 710     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 711     FIXME("(%p): stub\n", This);
 712     return 0;
 713 }
 714
 715 static UINT32 WINAPI dwritefontface2_GetPaletteEntryCount(IDWriteFontFace2 *iface)
 716 {
 717     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 718     FIXME("(%p): stub\n", This);
 719     return 0;
 720 }
 721
 722 static HRESULT WINAPI dwritefontface2_GetPaletteEntries(IDWriteFontFace2 *iface, UINT32 palette_index,
 723     UINT32 first_entry_index, UINT32 entry_count, DWRITE_COLOR_F *entries)
 724 {
 725     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 726     FIXME("(%p)->(%u %u %u %p): stub\n", This, palette_index, first_entry_index, entry_count, entries);
 727     return E_NOTIMPL;
 728 }
 729
 730 static HRESULT WINAPI dwritefontface2_GetRecommendedRenderingMode(IDWriteFontFace2 *iface, FLOAT fontEmSize,
 731     FLOAT dpiX, FLOAT dpiY, DWRITE_MATRIX const *transform, BOOL is_sideways, DWRITE_OUTLINE_THRESHOLD threshold,
 732     DWRITE_MEASURING_MODE measuringmode, IDWriteRenderingParams *params, DWRITE_RENDERING_MODE *renderingmode,
 733     DWRITE_GRID_FIT_MODE *gridfitmode)
 734 {
 735     struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
 736     FIXME("(%p)->(%f %f %f %p %d %d %d %p %p %p): stub\n", This, fontEmSize, dpiX, dpiY, transform, is_sideways, threshold,
 737         measuringmode, params, renderingmode, gridfitmode);
 738     return E_NOTIMPL;
 739 }
 740
 741 static const IDWriteFontFace2Vtbl dwritefontfacevtbl = {
 742     dwritefontface_QueryInterface,
 743     dwritefontface_AddRef,
 744     dwritefontface_Release,
 745     dwritefontface_GetType,
 746     dwritefontface_GetFiles,
 747     dwritefontface_GetIndex,
 748     dwritefontface_GetSimulations,
 749     dwritefontface_IsSymbolFont,
 750     dwritefontface_GetMetrics,
 751     dwritefontface_GetGlyphCount,
 752     dwritefontface_GetDesignGlyphMetrics,
 753     dwritefontface_GetGlyphIndices,
 754     dwritefontface_TryGetFontTable,
 755     dwritefontface_ReleaseFontTable,
 756     dwritefontface_GetGlyphRunOutline,
 757     dwritefontface_GetRecommendedRenderingMode,
 758     dwritefontface_GetGdiCompatibleMetrics,
 759     dwritefontface_GetGdiCompatibleGlyphMetrics,
 760     dwritefontface1_GetMetrics,
 761     dwritefontface1_GetGdiCompatibleMetrics,
 762     dwritefontface1_GetCaretMetrics,
 763     dwritefontface1_GetUnicodeRanges,
 764     dwritefontface1_IsMonospacedFont,
 765     dwritefontface1_GetDesignGlyphAdvances,
 766     dwritefontface1_GetGdiCompatibleGlyphAdvances,
 767     dwritefontface1_GetKerningPairAdjustments,
 768     dwritefontface1_HasKerningPairs,
 769     dwritefontface1_GetRecommendedRenderingMode,
 770     dwritefontface1_GetVerticalGlyphVariants,
 771     dwritefontface1_HasVerticalGlyphVariants,
 772     dwritefontface2_IsColorFont,
 773     dwritefontface2_GetColorPaletteCount,
 774     dwritefontface2_GetPaletteEntryCount,
 775     dwritefontface2_GetPaletteEntries,
 776     dwritefontface2_GetRecommendedRenderingMode
 777 };
 778
 779 HRESULT get_family_names_from_stream(IDWriteFontFileStream *stream, UINT32 index, DWRITE_FONT_FACE_TYPE facetype,
 780     IDWriteLocalizedStrings **names)
 781 {
 782     const void *name_table = NULL;
 783     void *name_context;
 784     HRESULT hr = E_FAIL;
 785
 786     opentype_get_font_table(stream, facetype, index, MS_NAME_TAG, &name_table, &name_context, NULL, NULL);
 787     if (name_table) {
 788         hr = opentype_get_font_strings_from_id(name_table, DWRITE_INFORMATIONAL_STRING_WIN32_FAMILY_NAMES, names);
 789         IDWriteFontFileStream_ReleaseFileFragment(stream, name_context);
 790     }
 791     else
 792         *names = NULL;
 793
 794     return hr;
 795 }
 796
 797 static HRESULT get_fontface_from_font(struct dwrite_font *font, IDWriteFontFace2 **fontface)
 798 {
 799     struct dwrite_font_data *data = font->data;
 800     IDWriteFontFace *face;
 801     HRESULT hr;
 802
 803     *fontface = NULL;
 804
 805     hr = IDWriteFactory2_CreateFontFace(data->factory, data->face_type, 1, &data->file,
 806             data->face_index, font->simulations, &face);
 807     if (FAILED(hr))
 808         return hr;
 809
 810     hr = IDWriteFontFace_QueryInterface(face, &IID_IDWriteFontFace2, (void**)fontface);
 811     IDWriteFontFace_Release(face);
 812
 813     return hr;
 814 }
 815
 816 static HRESULT WINAPI dwritefont_QueryInterface(IDWriteFont2 *iface, REFIID riid, void **obj)
 817 {
 818     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
 819
 820     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
 821
 822     if (IsEqualIID(riid, &IID_IDWriteFont2) ||
 823         IsEqualIID(riid, &IID_IDWriteFont1) ||
 824         IsEqualIID(riid, &IID_IDWriteFont)  ||
 825         IsEqualIID(riid, &IID_IUnknown))
 826     {
 827         *obj = iface;
 828         IDWriteFont2_AddRef(iface);
 829         return S_OK;
 830     }
 831
 832     *obj = NULL;
 833     return E_NOINTERFACE;
 834 }
 835
 836 static ULONG WINAPI dwritefont_AddRef(IDWriteFont2 *iface)
 837 {
 838     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
 839     ULONG ref = InterlockedIncrement(&This->ref);
 840     TRACE("(%p)->(%d)\n", This, ref);
 841     return ref;
 842 }
 843
 844 static ULONG WINAPI dwritefont_Release(IDWriteFont2 *iface)
 845 {
 846     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
 847     ULONG ref = InterlockedDecrement(&This->ref);
 848
 849     TRACE("(%p)->(%d)\n", This, ref);
 850
 851     if (!ref) {
 852         IDWriteFontFamily_Release(This->family);
 853         release_font_data(This->data);
 854         heap_free(This);
 855     }
 856
 857     return ref;
 858 }
 859
 860 static HRESULT WINAPI dwritefont_GetFontFamily(IDWriteFont2 *iface, IDWriteFontFamily **family)
 861 {
 862     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
 863     TRACE("(%p)->(%p)\n", This, family);
 864
 865     *family = This->family;
 866     IDWriteFontFamily_AddRef(*family);
 867     return S_OK;
 868 }
 869
 870 static DWRITE_FONT_WEIGHT WINAPI dwritefont_GetWeight(IDWriteFont2 *iface)
 871 {
 872     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
 873     TRACE("(%p)\n", This);
 874     return This->data->weight;
 875 }
 876
 877 static DWRITE_FONT_STRETCH WINAPI dwritefont_GetStretch(IDWriteFont2 *iface)
 878 {
 879     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
 880     TRACE("(%p)\n", This);
 881     return This->data->stretch;
 882 }
 883
 884 static DWRITE_FONT_STYLE WINAPI dwritefont_GetStyle(IDWriteFont2 *iface)
 885 {
 886     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
 887     TRACE("(%p)\n", This);
 888     return This->style;
 889 }
 890
 891 static BOOL WINAPI dwritefont_IsSymbolFont(IDWriteFont2 *iface)
 892 {
 893     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
 894     IDWriteFontFace2 *fontface;
 895     HRESULT hr;
 896
 897     TRACE("(%p)\n", This);
 898
 899     hr = get_fontface_from_font(This, &fontface);
 900     if (FAILED(hr))
 901         return hr;
 902
 903     return IDWriteFontFace2_IsSymbolFont(fontface);
 904 }
 905
 906 static HRESULT WINAPI dwritefont_GetFaceNames(IDWriteFont2 *iface, IDWriteLocalizedStrings **names)
 907 {
 908     static const WCHAR boldobliqueW[] = {'B','o','l','d',' ','O','b','l','i','q','u','e',0};
 909     static const WCHAR obliqueW[] = {'O','b','l','i','q','u','e',0};
 910     static const WCHAR boldW[] = {'B','o','l','d',0};
 911     static const WCHAR enusW[] = {'e','n','-','u','s',0};
 912
 913     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
 914     IDWriteLocalizedStrings *strings;
 915     const WCHAR *name;
 916     HRESULT hr;
 917
 918     TRACE("(%p)->(%p)\n", This, names);
 919
 920     *names = NULL;
 921
 922     if (This->simulations == DWRITE_FONT_SIMULATIONS_NONE) {
 923         BOOL exists;
 924         return IDWriteFont2_GetInformationalStrings(iface, DWRITE_INFORMATIONAL_STRING_WIN32_SUBFAMILY_NAMES,
 925             names, &exists);
 926     }
 927
 928     switch (This->simulations) {
 929     case DWRITE_FONT_SIMULATIONS_BOLD|DWRITE_FONT_SIMULATIONS_OBLIQUE:
 930         name = boldobliqueW;
 931         break;
 932     case DWRITE_FONT_SIMULATIONS_BOLD:
 933         name = boldW;
 934         break;
 935     case DWRITE_FONT_SIMULATIONS_OBLIQUE:
 936         name = obliqueW;
 937         break;
 938     default:
 939         ERR("unknown simulations %d\n", This->simulations);
 940         return E_FAIL;
 941     }
 942
 943     hr = create_localizedstrings(&strings);
 944     if (FAILED(hr)) return hr;
 945
 946     hr = add_localizedstring(strings, enusW, name);
 947     if (FAILED(hr)) {
 948         IDWriteLocalizedStrings_Release(strings);
 949         return hr;
 950     }
 951
 952     *names = strings;
 953
 954     return S_OK;
 955 }
 956
 957 static HRESULT WINAPI dwritefont_GetInformationalStrings(IDWriteFont2 *iface,
 958     DWRITE_INFORMATIONAL_STRING_ID stringid, IDWriteLocalizedStrings **strings, BOOL *exists)
 959 {
 960     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
 961     struct dwrite_font_data *data = This->data;
 962     HRESULT hr;
 963
 964     TRACE("(%p)->(%d %p %p)\n", This, stringid, strings, exists);
 965
 966     *exists = FALSE;
 967     *strings = NULL;
 968
 969     if (stringid > DWRITE_INFORMATIONAL_STRING_POSTSCRIPT_CID_NAME || stringid == DWRITE_INFORMATIONAL_STRING_NONE)
 970         return S_OK;
 971
 972     if (!data->info_strings[stringid]) {
 973         IDWriteFontFace2 *fontface;
 974         const void *table_data;
 975         BOOL table_exists;
 976         void *context;
 977         UINT32 size;
 978
 979         hr = get_fontface_from_font(This, &fontface);
 980         if (FAILED(hr))
 981             return hr;
 982
 983         table_exists = FALSE;
 984         hr = IDWriteFontFace2_TryGetFontTable(fontface, MS_NAME_TAG, &table_data, &size, &context, &table_exists);
 985         if (FAILED(hr) || !table_exists)
 986             WARN("no NAME table found.\n");
 987
 988         if (table_exists) {
 989             hr = opentype_get_font_strings_from_id(table_data, stringid, &data->info_strings[stringid]);
 990             if (FAILED(hr) || !data->info_strings[stringid])
 991                 return hr;
 992             IDWriteFontFace2_ReleaseFontTable(fontface, context);
 993         }
 994     }
 995
 996     hr = clone_localizedstring(data->info_strings[stringid], strings);
 997     if (FAILED(hr))
 998         return hr;
 999
1000     *exists = TRUE;
1001     return S_OK;
1002 }
1003
1004 static DWRITE_FONT_SIMULATIONS WINAPI dwritefont_GetSimulations(IDWriteFont2 *iface)
1005 {
1006     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
1007     TRACE("(%p)\n", This);
1008     return This->simulations;
1009 }
1010
1011 static void WINAPI dwritefont_GetMetrics(IDWriteFont2 *iface, DWRITE_FONT_METRICS *metrics)
1012 {
1013     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
1014
1015     TRACE("(%p)->(%p)\n", This, metrics);
1016     memcpy(metrics, &This->data->metrics, sizeof(*metrics));
1017 }
1018
1019 static HRESULT WINAPI dwritefont_HasCharacter(IDWriteFont2 *iface, UINT32 value, BOOL *exists)
1020 {
1021     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
1022     IDWriteFontFace2 *fontface;
1023     UINT16 index;
1024     HRESULT hr;
1025
1026     TRACE("(%p)->(0x%08x %p)\n", This, value, exists);
1027
1028     *exists = FALSE;
1029
1030     hr = get_fontface_from_font(This, &fontface);
1031     if (FAILED(hr))
1032         return hr;
1033
1034     index = 0;
1035     hr = IDWriteFontFace2_GetGlyphIndices(fontface, &value, 1, &index);
1036     if (FAILED(hr))
1037         return hr;
1038
1039     *exists = index != 0;
1040     return S_OK;
1041 }
1042
1043 static HRESULT WINAPI dwritefont_CreateFontFace(IDWriteFont2 *iface, IDWriteFontFace **face)
1044 {
1045     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
1046     HRESULT hr;
1047
1048     TRACE("(%p)->(%p)\n", This, face);
1049
1050     hr = get_fontface_from_font(This, (IDWriteFontFace2**)face);
1051     if (hr == S_OK)
1052         IDWriteFontFace_AddRef(*face);
1053
1054     return hr;
1055 }
1056
1057 static void WINAPI dwritefont1_GetMetrics(IDWriteFont2 *iface, DWRITE_FONT_METRICS1 *metrics)
1058 {
1059     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
1060     TRACE("(%p)->(%p)\n", This, metrics);
1061     *metrics = This->data->metrics;
1062 }
1063
1064 static void WINAPI dwritefont1_GetPanose(IDWriteFont2 *iface, DWRITE_PANOSE *panose)
1065 {
1066     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
1067     FIXME("(%p)->(%p): stub\n", This, panose);
1068 }
1069
1070 static HRESULT WINAPI dwritefont1_GetUnicodeRanges(IDWriteFont2 *iface, UINT32 max_count, DWRITE_UNICODE_RANGE *ranges, UINT32 *count)
1071 {
1072     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
1073     IDWriteFontFace2 *fontface;
1074     HRESULT hr;
1075
1076     TRACE("(%p)->(%u %p %p)\n", This, max_count, ranges, count);
1077
1078     hr = get_fontface_from_font(This, &fontface);
1079     if (FAILED(hr))
1080         return hr;
1081
1082     return IDWriteFontFace2_GetUnicodeRanges(fontface, max_count, ranges, count);
1083 }
1084
1085 static BOOL WINAPI dwritefont1_IsMonospacedFont(IDWriteFont2 *iface)
1086 {
1087     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
1088     IDWriteFontFace2 *fontface;
1089     HRESULT hr;
1090
1091     TRACE("(%p)\n", This);
1092
1093     hr = get_fontface_from_font(This, &fontface);
1094     if (FAILED(hr))
1095         return hr;
1096
1097     return IDWriteFontFace2_IsMonospacedFont(fontface);
1098 }
1099
1100 static HRESULT WINAPI dwritefont2_IsColorFont(IDWriteFont2 *iface)
1101 {
1102     struct dwrite_font *This = impl_from_IDWriteFont2(iface);
1103     IDWriteFontFace2 *fontface;
1104     HRESULT hr;
1105
1106     TRACE("(%p)\n", This);
1107
1108     hr = get_fontface_from_font(This, &fontface);
1109     if (FAILED(hr))
1110         return hr;
1111
1112     return IDWriteFontFace2_IsColorFont(fontface);
1113 }
1114
1115 static const IDWriteFont2Vtbl dwritefontvtbl = {
1116     dwritefont_QueryInterface,
1117     dwritefont_AddRef,
1118     dwritefont_Release,
1119     dwritefont_GetFontFamily,
1120     dwritefont_GetWeight,
1121     dwritefont_GetStretch,
1122     dwritefont_GetStyle,
1123     dwritefont_IsSymbolFont,
1124     dwritefont_GetFaceNames,
1125     dwritefont_GetInformationalStrings,
1126     dwritefont_GetSimulations,
1127     dwritefont_GetMetrics,
1128     dwritefont_HasCharacter,
1129     dwritefont_CreateFontFace,
1130     dwritefont1_GetMetrics,
1131     dwritefont1_GetPanose,
1132     dwritefont1_GetUnicodeRanges,
1133     dwritefont1_IsMonospacedFont,
1134     dwritefont2_IsColorFont
1135 };
1136
1137 static HRESULT create_font(struct dwrite_font_data *data, IDWriteFontFamily *family, DWRITE_FONT_SIMULATIONS simulations,
1138     IDWriteFont **font)
1139 {
1140     struct dwrite_font *This;
1141     *font = NULL;
1142
1143     This = heap_alloc(sizeof(struct dwrite_font));
1144     if (!This) return E_OUTOFMEMORY;
1145
1146     This->IDWriteFont2_iface.lpVtbl = &dwritefontvtbl;
1147     This->ref = 1;
1148     This->family = family;
1149     IDWriteFontFamily_AddRef(family);
1150     This->simulations = simulations;
1151     This->style = data->style;
1152     This->data = data;
1153     InterlockedIncrement(&This->data->ref);
1154
1155     /* set oblique style from requested simulation */
1156     if ((simulations & DWRITE_FONT_SIMULATIONS_OBLIQUE) && data->style == DWRITE_FONT_STYLE_NORMAL)
1157         This->style = DWRITE_FONT_STYLE_OBLIQUE;
1158
1159     *font = (IDWriteFont*)&This->IDWriteFont2_iface;
1160
1161     return S_OK;
1162 }
1163
1164 static HRESULT WINAPI dwritefontfamily_QueryInterface(IDWriteFontFamily *iface, REFIID riid, void **obj)
1165 {
1166     struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
1167     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
1168
1169     if (IsEqualIID(riid, &IID_IUnknown) ||
1170         IsEqualIID(riid, &IID_IDWriteFontList) ||
1171         IsEqualIID(riid, &IID_IDWriteFontFamily))
1172     {
1173         *obj = iface;
1174         IDWriteFontFamily_AddRef(iface);
1175         return S_OK;
1176     }
1177
1178     *obj = NULL;
1179     return E_NOINTERFACE;
1180 }
1181
1182 static ULONG WINAPI dwritefontfamily_AddRef(IDWriteFontFamily *iface)
1183 {
1184     struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
1185     ULONG ref = InterlockedIncrement(&This->ref);
1186     TRACE("(%p)->(%d)\n", This, ref);
1187     return ref;
1188 }
1189
1190 static ULONG WINAPI dwritefontfamily_Release(IDWriteFontFamily *iface)
1191 {
1192     struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
1193     ULONG ref = InterlockedDecrement(&This->ref);
1194
1195     TRACE("(%p)->(%d)\n", This, ref);
1196
1197     if (!ref)
1198     {
1199         IDWriteFontCollection_Release(This->collection);
1200         release_fontfamily_data(This->data);
1201         heap_free(This);
1202     }
1203
1204     return ref;
1205 }
1206
1207 static HRESULT WINAPI dwritefontfamily_GetFontCollection(IDWriteFontFamily *iface, IDWriteFontCollection **collection)
1208 {
1209     struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
1210     TRACE("(%p)->(%p)\n", This, collection);
1211
1212     *collection = This->collection;
1213     IDWriteFontCollection_AddRef(This->collection);
1214     return S_OK;
1215 }
1216
1217 static UINT32 WINAPI dwritefontfamily_GetFontCount(IDWriteFontFamily *iface)
1218 {
1219     struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
1220     TRACE("(%p)\n", This);
1221     return This->data->font_count;
1222 }
1223
1224 static HRESULT WINAPI dwritefontfamily_GetFont(IDWriteFontFamily *iface, UINT32 index, IDWriteFont **font)
1225 {
1226     struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
1227
1228     TRACE("(%p)->(%u %p)\n", This, index, font);
1229
1230     *font = NULL;
1231
1232     if (This->data->font_count == 0)
1233         return S_FALSE;
1234
1235     if (index >= This->data->font_count)
1236         return E_INVALIDARG;
1237
1238     return create_font(This->data->fonts[index], iface, DWRITE_FONT_SIMULATIONS_NONE, font);
1239 }
1240
1241 static HRESULT WINAPI dwritefontfamily_GetFamilyNames(IDWriteFontFamily *iface, IDWriteLocalizedStrings **names)
1242 {
1243     struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
1244     return clone_localizedstring(This->data->familyname, names);
1245 }
1246
1247 static inline BOOL is_matching_font_style(DWRITE_FONT_STYLE style, DWRITE_FONT_STYLE font_style)
1248 {
1249     if (style == font_style)
1250         return TRUE;
1251
1252     if (((style == DWRITE_FONT_STYLE_ITALIC) || (style == DWRITE_FONT_STYLE_OBLIQUE)) && font_style == DWRITE_FONT_STYLE_NORMAL)
1253         return TRUE;
1254
1255     return FALSE;
1256 }
1257
1258 static HRESULT WINAPI dwritefontfamily_GetFirstMatchingFont(IDWriteFontFamily *iface, DWRITE_FONT_WEIGHT weight,
1259     DWRITE_FONT_STRETCH stretch, DWRITE_FONT_STYLE style, IDWriteFont **font)
1260 {
1261     struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
1262     UINT32 min_weight_diff = ~0u;
1263     int found = -1, i;
1264
1265     TRACE("(%p)->(%d %d %d %p)\n", This, weight, stretch, style, font);
1266
1267     for (i = 0; i < This->data->font_count; i++) {
1268         if (is_matching_font_style(style, This->data->fonts[i]->style) && stretch == This->data->fonts[i]->stretch) {
1269             DWRITE_FONT_WEIGHT font_weight = This->data->fonts[i]->weight;
1270             UINT32 weight_diff = abs(font_weight - weight);
1271             if (weight_diff < min_weight_diff) {
1272                 min_weight_diff = weight_diff;
1273                 found = i;
1274             }
1275         }
1276     }
1277
1278     if (found != -1) {
1279         DWRITE_FONT_SIMULATIONS simulations = DWRITE_FONT_SIMULATIONS_NONE;
1280
1281         if (((style == DWRITE_FONT_STYLE_ITALIC) || (style == DWRITE_FONT_STYLE_OBLIQUE)) &&
1282             This->data->fonts[found]->style == DWRITE_FONT_STYLE_NORMAL) {
1283             simulations = DWRITE_FONT_SIMULATIONS_OBLIQUE;
1284         }
1285         return create_font(This->data->fonts[found], iface, simulations, font);
1286     }
1287     else {
1288         *font = NULL;
1289         return DWRITE_E_NOFONT;
1290     }
1291 }
1292
1293 static HRESULT WINAPI dwritefontfamily_GetMatchingFonts(IDWriteFontFamily *iface, DWRITE_FONT_WEIGHT weight,
1294     DWRITE_FONT_STRETCH stretch, DWRITE_FONT_STYLE style, IDWriteFontList **fonts)
1295 {
1296     struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
1297     FIXME("(%p)->(%d %d %d %p): stub\n", This, weight, stretch, style, fonts);
1298     return E_NOTIMPL;
1299 }
1300
1301 static const IDWriteFontFamilyVtbl fontfamilyvtbl = {
1302     dwritefontfamily_QueryInterface,
1303     dwritefontfamily_AddRef,
1304     dwritefontfamily_Release,
1305     dwritefontfamily_GetFontCollection,
1306     dwritefontfamily_GetFontCount,
1307     dwritefontfamily_GetFont,
1308     dwritefontfamily_GetFamilyNames,
1309     dwritefontfamily_GetFirstMatchingFont,
1310     dwritefontfamily_GetMatchingFonts
1311 };
1312
1313 static HRESULT create_fontfamily(struct dwrite_fontfamily_data *data, IDWriteFontCollection *collection, IDWriteFontFamily **family)
1314 {
1315     struct dwrite_fontfamily *This;
1316
1317     *family = NULL;
1318
1319     This = heap_alloc(sizeof(struct dwrite_fontfamily));
1320     if (!This) return E_OUTOFMEMORY;
1321
1322     This->IDWriteFontFamily_iface.lpVtbl = &fontfamilyvtbl;
1323     This->ref = 1;
1324     This->collection = collection;
1325     IDWriteFontCollection_AddRef(collection);
1326     This->data = data;
1327     InterlockedIncrement(&This->data->ref);
1328
1329     *family = &This->IDWriteFontFamily_iface;
1330
1331     return S_OK;
1332 }
1333
1334 BOOL is_system_collection(IDWriteFontCollection *collection)
1335 {
1336     void *obj;
1337     return IDWriteFontCollection_QueryInterface(collection, &IID_issystemcollection, (void**)&obj) == S_OK;
1338 }
1339
1340 static HRESULT WINAPI dwritefontcollection_QueryInterface(IDWriteFontCollection *iface, REFIID riid, void **obj)
1341 {
1342     struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface);
1343     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
1344
1345     if (IsEqualIID(riid, &IID_IUnknown) ||
1346         IsEqualIID(riid, &IID_IDWriteFontCollection))
1347     {
1348         *obj = iface;
1349         IDWriteFontCollection_AddRef(iface);
1350         return S_OK;
1351     }
1352
1353     *obj = NULL;
1354
1355     if (This->is_system && IsEqualIID(riid, &IID_issystemcollection))
1356         return S_OK;
1357
1358     return E_NOINTERFACE;
1359 }
1360
1361 static ULONG WINAPI dwritefontcollection_AddRef(IDWriteFontCollection *iface)
1362 {
1363     struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface);
1364     ULONG ref = InterlockedIncrement(&This->ref);
1365     TRACE("(%p)->(%d)\n", This, ref);
1366     return ref;
1367 }
1368
1369 static ULONG WINAPI dwritefontcollection_Release(IDWriteFontCollection *iface)
1370 {
1371     unsigned int i;
1372     struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface);
1373     ULONG ref = InterlockedDecrement(&This->ref);
1374     TRACE("(%p)->(%d)\n", This, ref);
1375
1376     if (!ref) {
1377         for (i = 0; i < This->family_count; i++)
1378             release_fontfamily_data(This->family_data[i]);
1379         heap_free(This->family_data);
1380         heap_free(This);
1381     }
1382
1383     return ref;
1384 }
1385
1386 static UINT32 WINAPI dwritefontcollection_GetFontFamilyCount(IDWriteFontCollection *iface)
1387 {
1388     struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface);
1389     TRACE("(%p)\n", This);
1390     return This->family_count;
1391 }
1392
1393 static HRESULT WINAPI dwritefontcollection_GetFontFamily(IDWriteFontCollection *iface, UINT32 index, IDWriteFontFamily **family)
1394 {
1395     struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface);
1396
1397     TRACE("(%p)->(%u %p)\n", This, index, family);
1398
1399     if (index >= This->family_count) {
1400         *family = NULL;
1401         return E_FAIL;
1402     }
1403
1404     return create_fontfamily(This->family_data[index], iface, family);
1405 }
1406
1407 static UINT32 collection_find_family(struct dwrite_fontcollection *collection, const WCHAR *name)
1408 {
1409     UINT32 i;
1410
1411     for (i = 0; i < collection->family_count; i++) {
1412         IDWriteLocalizedStrings *family_name = collection->family_data[i]->familyname;
1413         HRESULT hr;
1414         int j;
1415
1416         for (j = 0; j < IDWriteLocalizedStrings_GetCount(family_name); j++) {
1417             WCHAR buffer[255];
1418             hr = IDWriteLocalizedStrings_GetString(family_name, j, buffer, 255);
1419             if (SUCCEEDED(hr) && !strcmpW(buffer, name))
1420                 return i;
1421         }
1422     }
1423
1424     return ~0u;
1425 }
1426
1427 static HRESULT WINAPI dwritefontcollection_FindFamilyName(IDWriteFontCollection *iface, const WCHAR *name, UINT32 *index, BOOL *exists)
1428 {
1429     struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface);
1430     TRACE("(%p)->(%s %p %p)\n", This, debugstr_w(name), index, exists);
1431     *index = collection_find_family(This, name);
1432     *exists = *index != ~0u;
1433     return S_OK;
1434 }
1435
1436 static BOOL is_same_fontfile(IDWriteFontFile *left, IDWriteFontFile *right)
1437 {
1438     UINT32 left_key_size, right_key_size;
1439     const void *left_key, *right_key;
1440     HRESULT hr;
1441
1442     if (left == right)
1443         return TRUE;
1444
1445     hr = IDWriteFontFile_GetReferenceKey(left, &left_key, &left_key_size);
1446     if (FAILED(hr))
1447         return FALSE;
1448
1449     hr = IDWriteFontFile_GetReferenceKey(right, &right_key, &right_key_size);
1450     if (FAILED(hr))
1451         return FALSE;
1452
1453     if (left_key_size != right_key_size)
1454         return FALSE;
1455
1456     return !memcmp(left_key, right_key, left_key_size);
1457 }
1458
1459 static HRESULT WINAPI dwritefontcollection_GetFontFromFontFace(IDWriteFontCollection *iface, IDWriteFontFace *face, IDWriteFont **font)
1460 {
1461     struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface);
1462     struct dwrite_fontfamily_data *found_family = NULL;
1463     struct dwrite_font_data *found_font = NULL;
1464     DWRITE_FONT_SIMULATIONS simulations;
1465     IDWriteFontFamily *family;
1466     UINT32 i, j, face_index;
1467     IDWriteFontFile *file;
1468     HRESULT hr;
1469
1470     TRACE("(%p)->(%p %p)\n", This, face, font);
1471
1472     *font = NULL;
1473
1474     if (!face)
1475         return E_INVALIDARG;
1476
1477     i = 1;
1478     hr = IDWriteFontFace_GetFiles(face, &i, &file);
1479     if (FAILED(hr))
1480         return hr;
1481     face_index = IDWriteFontFace_GetIndex(face);
1482
1483     for (i = 0; i < This->family_count; i++) {
1484         struct dwrite_fontfamily_data *family_data = This->family_data[i];
1485         for (j = 0; j < family_data->font_count; j++) {
1486             struct dwrite_font_data *font_data = family_data->fonts[j];
1487
1488             if (face_index == font_data->face_index && is_same_fontfile(file, font_data->file)) {
1489                 found_font = font_data;
1490                 found_family = family_data;
1491                 break;
1492             }
1493         }
1494     }
1495
1496     if (!found_font)
1497         return DWRITE_E_NOFONT;
1498
1499     hr = create_fontfamily(found_family, iface, &family);
1500     if (FAILED(hr))
1501         return hr;
1502
1503     simulations = IDWriteFontFace_GetSimulations(face);
1504     hr = create_font(found_font, family, simulations, font);
1505     IDWriteFontFamily_Release(family);
1506     return hr;
1507 }
1508
1509 static const IDWriteFontCollectionVtbl fontcollectionvtbl = {
1510     dwritefontcollection_QueryInterface,
1511     dwritefontcollection_AddRef,
1512     dwritefontcollection_Release,
1513     dwritefontcollection_GetFontFamilyCount,
1514     dwritefontcollection_GetFontFamily,
1515     dwritefontcollection_FindFamilyName,
1516     dwritefontcollection_GetFontFromFontFace
1517 };
1518
1519 static HRESULT fontfamily_add_font(struct dwrite_fontfamily_data *family_data, struct dwrite_font_data *font_data)
1520 {
1521     if (family_data->font_count + 1 >= family_data->font_alloc) {
1522         struct dwrite_font_data **new_list;
1523         UINT32 new_alloc;
1524
1525         new_alloc = family_data->font_alloc * 2;
1526         new_list = heap_realloc(family_data->fonts, sizeof(*family_data->fonts) * new_alloc);
1527         if (!new_list)
1528             return E_OUTOFMEMORY;
1529         family_data->fonts = new_list;
1530         family_data->font_alloc = new_alloc;
1531     }
1532
1533     family_data->fonts[family_data->font_count] = font_data;
1534     family_data->font_count++;
1535     return S_OK;
1536 }
1537
1538 static HRESULT fontcollection_add_family(struct dwrite_fontcollection *collection, struct dwrite_fontfamily_data *family)
1539 {
1540     if (collection->family_alloc < collection->family_count + 1) {
1541         struct dwrite_fontfamily_data **new_list;
1542         UINT32 new_alloc;
1543
1544         new_alloc = collection->family_alloc * 2;
1545         new_list = heap_realloc(collection->family_data, sizeof(*new_list) * new_alloc);
1546         if (!new_list)
1547             return E_OUTOFMEMORY;
1548
1549         collection->family_alloc = new_alloc;
1550         collection->family_data = new_list;
1551     }
1552
1553     collection->family_data[collection->family_count] = family;
1554     collection->family_count++;
1555
1556     return S_OK;
1557 }
1558
1559 static HRESULT init_font_collection(struct dwrite_fontcollection *collection, BOOL is_system)
1560 {
1561     collection->IDWriteFontCollection_iface.lpVtbl = &fontcollectionvtbl;
1562     collection->ref = 1;
1563     collection->family_count = 0;
1564     collection->family_alloc = 2;
1565     collection->is_system = is_system;
1566
1567     collection->family_data = heap_alloc(sizeof(*collection->family_data)*2);
1568     if (!collection->family_data)
1569         return E_OUTOFMEMORY;
1570
1571     return S_OK;
1572 }
1573
1574 HRESULT get_filestream_from_file(IDWriteFontFile *file, IDWriteFontFileStream **stream)
1575 {
1576     IDWriteFontFileLoader *loader;
1577     const void *key;
1578     UINT32 key_size;
1579     HRESULT hr;
1580
1581     *stream = NULL;
1582
1583     hr = IDWriteFontFile_GetReferenceKey(file, &key, &key_size);
1584     if (FAILED(hr))
1585         return hr;
1586
1587     hr = IDWriteFontFile_GetLoader(file, &loader);
1588     if (FAILED(hr))
1589         return hr;
1590
1591     hr = IDWriteFontFileLoader_CreateStreamFromKey(loader, key, key_size, stream);
1592     IDWriteFontFileLoader_Release(loader);
1593     if (FAILED(hr))
1594         return hr;
1595
1596     return hr;
1597 }
1598
1599 static HRESULT init_font_data(IDWriteFactory2 *factory, IDWriteFontFile *file, UINT32 face_index, DWRITE_FONT_FACE_TYPE face_type,
1600     IDWriteFontFileStream **stream, struct dwrite_font_data **ret)
1601 {
1602     void *os2_context, *head_context;
1603     const void *tt_os2 = NULL, *tt_head = NULL;
1604     struct dwrite_font_data *data;
1605     HRESULT hr;
1606
1607     data = heap_alloc_zero(sizeof(*data));
1608     if (!data)
1609         return E_OUTOFMEMORY;
1610
1611     hr = get_filestream_from_file(file, stream);
1612     if (FAILED(hr)) {
1613         heap_free(data);
1614         return hr;
1615     }
1616
1617     data->ref = 1;
1618     data->factory = factory;
1619     data->file = file;
1620     data->face_index = face_index;
1621     data->face_type = face_type;
1622     IDWriteFontFile_AddRef(file);
1623     IDWriteFactory2_AddRef(factory);
1624
1625     opentype_get_font_table(*stream, face_type, face_index, MS_OS2_TAG, &tt_os2, &os2_context, NULL, NULL);
1626     opentype_get_font_table(*stream, face_type, face_index, MS_HEAD_TAG, &tt_head, &head_context, NULL, NULL);
1627
1628     opentype_get_font_properties(*stream, face_type, face_index, &data->stretch, &data->weight, &data->style);
1629     opentype_get_font_metrics(*stream, face_type, face_index, &data->metrics, NULL);
1630
1631     if (tt_os2)
1632         IDWriteFontFileStream_ReleaseFileFragment(*stream, os2_context);
1633     if (tt_head)
1634         IDWriteFontFileStream_ReleaseFileFragment(*stream, head_context);
1635
1636     *ret = data;
1637     return S_OK;
1638 }
1639
1640 static HRESULT init_fontfamily_data(IDWriteLocalizedStrings *familyname, struct dwrite_fontfamily_data **ret)
1641 {
1642     struct dwrite_fontfamily_data *data;
1643
1644     data = heap_alloc(sizeof(*data));
1645     if (!data)
1646         return E_OUTOFMEMORY;
1647
1648     data->ref = 1;
1649     data->font_count = 0;
1650     data->font_alloc = 2;
1651
1652     data->fonts = heap_alloc(sizeof(*data->fonts)*data->font_alloc);
1653     if (!data->fonts) {
1654         heap_free(data);
1655         return E_OUTOFMEMORY;
1656     }
1657
1658     data->familyname = familyname;
1659     IDWriteLocalizedStrings_AddRef(familyname);
1660
1661     *ret = data;
1662     return S_OK;
1663 }
1664
1665 HRESULT create_font_collection(IDWriteFactory2* factory, IDWriteFontFileEnumerator *enumerator, BOOL is_system, IDWriteFontCollection **ret)
1666 {
1667     struct dwrite_fontcollection *collection;
1668     BOOL current = FALSE;
1669     HRESULT hr = S_OK;
1670
1671     *ret = NULL;
1672
1673     collection = heap_alloc(sizeof(struct dwrite_fontcollection));
1674     if (!collection) return E_OUTOFMEMORY;
1675
1676     hr = init_font_collection(collection, is_system);
1677     if (FAILED(hr)) {
1678         heap_free(collection);
1679         return hr;
1680     }
1681
1682     *ret = &collection->IDWriteFontCollection_iface;
1683
1684     TRACE("building font collection:\n");
1685
1686     while (hr == S_OK) {
1687         DWRITE_FONT_FACE_TYPE face_type;
1688         DWRITE_FONT_FILE_TYPE file_type;
1689         IDWriteFontFile *file;
1690         UINT32 face_count;
1691         BOOL supported;
1692         int i;
1693
1694         current = FALSE;
1695         hr = IDWriteFontFileEnumerator_MoveNext(enumerator, &current);
1696         if (FAILED(hr) || !current)
1697             break;
1698
1699         hr = IDWriteFontFileEnumerator_GetCurrentFontFile(enumerator, &file);
1700         if (FAILED(hr))
1701             break;
1702
1703         hr = IDWriteFontFile_Analyze(file, &supported, &file_type, &face_type, &face_count);
1704         if (FAILED(hr) || !supported || face_count == 0) {
1705             TRACE("unsupported font (0x%08x, %d, %u)\n", hr, supported, face_count);
1706             IDWriteFontFile_Release(file);
1707             continue;
1708         }
1709
1710         for (i = 0; i < face_count; i++) {
1711             IDWriteLocalizedStrings *family_name = NULL;
1712             struct dwrite_font_data *font_data;
1713             IDWriteFontFileStream *stream;
1714             WCHAR buffer[255];
1715             UINT32 index;
1716
1717             /* alloc and init new font data structure */
1718             hr = init_font_data(factory, file, i, face_type, &stream, &font_data);
1719             if (FAILED(hr))
1720                 break;
1721
1722             /* get family name from font file */
1723             hr = get_family_names_from_stream(stream, i, face_type, &family_name);
1724             IDWriteFontFileStream_Release(stream);
1725             if (FAILED(hr)) {
1726                 WARN("unable to get family name from font\n");
1727                 release_font_data(font_data);
1728                 continue;
1729             }
1730
1731             buffer[0] = 0;
1732             IDWriteLocalizedStrings_GetString(family_name, 0, buffer, sizeof(buffer)/sizeof(WCHAR));
1733
1734             index = collection_find_family(collection, buffer);
1735             if (index != ~0u)
1736                 hr = fontfamily_add_font(collection->family_data[index], font_data);
1737             else {
1738                 struct dwrite_fontfamily_data *family_data;
1739
1740                 /* create and init new family */
1741                 hr = init_fontfamily_data(family_name, &family_data);
1742                 if (hr == S_OK) {
1743                     /* add font to family, family - to collection */
1744                     hr = fontfamily_add_font(family_data, font_data);
1745                     if (hr == S_OK)
1746                         hr = fontcollection_add_family(collection, family_data);
1747
1748                     if (FAILED(hr))
1749                         release_fontfamily_data(family_data);
1750                 }
1751             }
1752
1753             IDWriteLocalizedStrings_Release(family_name);
1754
1755             if (FAILED(hr))
1756                 break;
1757         }
1758
1759         IDWriteFontFile_Release(file);
1760     };
1761
1762     return hr;
1763 }
1764
1765 struct system_fontfile_enumerator
1766 {
1767     IDWriteFontFileEnumerator IDWriteFontFileEnumerator_iface;
1768     LONG ref;
1769
1770     IDWriteFactory2 *factory;
1771     HKEY hkey;
1772     int index;
1773 };
1774
1775 static inline struct system_fontfile_enumerator *impl_from_IDWriteFontFileEnumerator(IDWriteFontFileEnumerator* iface)
1776 {
1777     return CONTAINING_RECORD(iface, struct system_fontfile_enumerator, IDWriteFontFileEnumerator_iface);
1778 }
1779
1780 static HRESULT WINAPI systemfontfileenumerator_QueryInterface(IDWriteFontFileEnumerator *iface, REFIID riid, void **obj)
1781 {
1782     *obj = NULL;
1783
1784     if (IsEqualIID(riid, &IID_IDWriteFontFileEnumerator) || IsEqualIID(riid, &IID_IUnknown)) {
1785         IDWriteFontFileEnumerator_AddRef(iface);
1786         *obj = iface;
1787         return S_OK;
1788     }
1789
1790     return E_NOINTERFACE;
1791 }
1792
1793 static ULONG WINAPI systemfontfileenumerator_AddRef(IDWriteFontFileEnumerator *iface)
1794 {
1795     struct system_fontfile_enumerator *enumerator = impl_from_IDWriteFontFileEnumerator(iface);
1796     return InterlockedIncrement(&enumerator->ref);
1797 }
1798
1799 static ULONG WINAPI systemfontfileenumerator_Release(IDWriteFontFileEnumerator *iface)
1800 {
1801     struct system_fontfile_enumerator *enumerator = impl_from_IDWriteFontFileEnumerator(iface);
1802     ULONG ref = InterlockedDecrement(&enumerator->ref);
1803
1804     if (!ref) {
1805         IDWriteFactory2_Release(enumerator->factory);
1806         RegCloseKey(enumerator->hkey);
1807         heap_free(enumerator);
1808     }
1809
1810     return ref;
1811 }
1812
1813 static HRESULT WINAPI systemfontfileenumerator_GetCurrentFontFile(IDWriteFontFileEnumerator *iface, IDWriteFontFile **file)
1814 {
1815     struct system_fontfile_enumerator *enumerator = impl_from_IDWriteFontFileEnumerator(iface);
1816     DWORD ret, type, count;
1817     WCHAR *filename;
1818     HRESULT hr;
1819
1820     *file = NULL;
1821
1822     if (enumerator->index < 0)
1823         return E_FAIL;
1824
1825     if (RegEnumValueW(enumerator->hkey, enumerator->index, NULL, NULL, NULL, &type, NULL, &count))
1826         return E_FAIL;
1827
1828     if (!(filename = heap_alloc(count)))
1829         return E_OUTOFMEMORY;
1830
1831     ret = RegEnumValueW(enumerator->hkey, enumerator->index, NULL, NULL, NULL, &type, (BYTE*)filename, &count);
1832     if (ret) {
1833         heap_free(filename);
1834         return E_FAIL;
1835     }
1836
1837     /* Fonts installed in 'Fonts' system dir don't get full path in registry font files cache */
1838     if (!strchrW(filename, '\\')) {
1839         static const WCHAR fontsW[] = {'\\','f','o','n','t','s','\\',0};
1840         WCHAR fullpathW[MAX_PATH];
1841
1842         GetWindowsDirectoryW(fullpathW, sizeof(fullpathW)/sizeof(WCHAR));
1843         strcatW(fullpathW, fontsW);
1844         strcatW(fullpathW, filename);
1845
1846         hr = IDWriteFactory2_CreateFontFileReference(enumerator->factory, fullpathW, NULL, file);
1847     }
1848     else
1849         hr = IDWriteFactory2_CreateFontFileReference(enumerator->factory, filename, NULL, file);
1850
1851     heap_free(filename);
1852     return hr;
1853 }
1854
1855 static HRESULT WINAPI systemfontfileenumerator_MoveNext(IDWriteFontFileEnumerator *iface, BOOL *current)
1856 {
1857     struct system_fontfile_enumerator *enumerator = impl_from_IDWriteFontFileEnumerator(iface);
1858
1859     *current = FALSE;
1860     enumerator->index++;
1861
1862     /* iterate until we find next string value */
1863     while (1) {
1864         DWORD type = 0, count;
1865         if (RegEnumValueW(enumerator->hkey, enumerator->index, NULL, NULL, NULL, &type, NULL, &count))
1866             break;
1867         if (type == REG_SZ) {
1868             *current = TRUE;
1869             break;
1870         }
1871         enumerator->index++;
1872     }
1873
1874     TRACE("index = %d, current = %d\n", enumerator->index, *current);
1875     return S_OK;
1876 }
1877
1878 static const struct IDWriteFontFileEnumeratorVtbl systemfontfileenumeratorvtbl =
1879 {
1880     systemfontfileenumerator_QueryInterface,
1881     systemfontfileenumerator_AddRef,
1882     systemfontfileenumerator_Release,
1883     systemfontfileenumerator_MoveNext,
1884     systemfontfileenumerator_GetCurrentFontFile
1885 };
1886
1887 static HRESULT create_system_fontfile_enumerator(IDWriteFactory2 *factory, IDWriteFontFileEnumerator **ret)
1888 {
1889     struct system_fontfile_enumerator *enumerator;
1890     static const WCHAR fontslistW[] = {
1891         'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
1892         'W','i','n','d','o','w','s',' ','N','T','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
1893         'F','o','n','t','s',0
1894     };
1895
1896     *ret = NULL;
1897
1898     enumerator = heap_alloc(sizeof(*enumerator));
1899     if (!enumerator)
1900         return E_OUTOFMEMORY;
1901
1902     enumerator->IDWriteFontFileEnumerator_iface.lpVtbl = &systemfontfileenumeratorvtbl;
1903     enumerator->ref = 1;
1904     enumerator->factory = factory;
1905     enumerator->index = -1;
1906     IDWriteFactory2_AddRef(factory);
1907
1908     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, fontslistW, 0, GENERIC_READ, &enumerator->hkey)) {
1909         ERR("failed to open fonts list key\n");
1910         IDWriteFactory2_Release(factory);
1911         heap_free(enumerator);
1912         return E_FAIL;
1913     }
1914
1915     *ret = &enumerator->IDWriteFontFileEnumerator_iface;
1916
1917     return S_OK;
1918 }
1919
1920 HRESULT get_system_fontcollection(IDWriteFactory2 *factory, IDWriteFontCollection **collection)
1921 {
1922     IDWriteFontFileEnumerator *enumerator;
1923     HRESULT hr;
1924
1925     *collection = NULL;
1926
1927     hr = create_system_fontfile_enumerator(factory, &enumerator);
1928     if (FAILED(hr))
1929         return hr;
1930
1931     TRACE("building system font collection for factory %p\n", factory);
1932     hr = create_font_collection(factory, enumerator, TRUE, collection);
1933     IDWriteFontFileEnumerator_Release(enumerator);
1934     return hr;
1935 }
1936
1937 static HRESULT WINAPI eudcfontfileenumerator_QueryInterface(IDWriteFontFileEnumerator *iface, REFIID riid, void **obj)
1938 {
1939     *obj = NULL;
1940
1941     if (IsEqualIID(riid, &IID_IDWriteFontFileEnumerator) || IsEqualIID(riid, &IID_IUnknown)) {
1942         IDWriteFontFileEnumerator_AddRef(iface);
1943         *obj = iface;
1944         return S_OK;
1945     }
1946
1947     return E_NOINTERFACE;
1948 }
1949
1950 static ULONG WINAPI eudcfontfileenumerator_AddRef(IDWriteFontFileEnumerator *iface)
1951 {
1952     return 2;
1953 }
1954
1955 static ULONG WINAPI eudcfontfileenumerator_Release(IDWriteFontFileEnumerator *iface)
1956 {
1957     return 1;
1958 }
1959
1960 static HRESULT WINAPI eudcfontfileenumerator_GetCurrentFontFile(IDWriteFontFileEnumerator *iface, IDWriteFontFile **file)
1961 {
1962     *file = NULL;
1963     return E_FAIL;
1964 }
1965
1966 static HRESULT WINAPI eudcfontfileenumerator_MoveNext(IDWriteFontFileEnumerator *iface, BOOL *current)
1967 {
1968     *current = FALSE;
1969     return S_OK;
1970 }
1971
1972 static const struct IDWriteFontFileEnumeratorVtbl eudcfontfileenumeratorvtbl =
1973 {
1974     eudcfontfileenumerator_QueryInterface,
1975     eudcfontfileenumerator_AddRef,
1976     eudcfontfileenumerator_Release,
1977     eudcfontfileenumerator_MoveNext,
1978     eudcfontfileenumerator_GetCurrentFontFile
1979 };
1980
1981 static IDWriteFontFileEnumerator eudc_fontfile_enumerator = { &eudcfontfileenumeratorvtbl };
1982
1983 HRESULT get_eudc_fontcollection(IDWriteFactory2 *factory, IDWriteFontCollection **collection)
1984 {
1985     TRACE("building EUDC font collection for factory %p\n", factory);
1986     return create_font_collection(factory, &eudc_fontfile_enumerator, FALSE, collection);
1987 }
1988
1989 static HRESULT WINAPI dwritefontfile_QueryInterface(IDWriteFontFile *iface, REFIID riid, void **obj)
1990 {
1991     struct dwrite_fontfile *This = impl_from_IDWriteFontFile(iface);
1992
1993     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
1994
1995     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDWriteFontFile))
1996     {
1997         *obj = iface;
1998         IDWriteFontFile_AddRef(iface);
1999         return S_OK;
2000     }
2001
2002     *obj = NULL;
2003     return E_NOINTERFACE;
2004 }
2005
2006 static ULONG WINAPI dwritefontfile_AddRef(IDWriteFontFile *iface)
2007 {
2008     struct dwrite_fontfile *This = impl_from_IDWriteFontFile(iface);
2009     ULONG ref = InterlockedIncrement(&This->ref);
2010     TRACE("(%p)->(%d)\n", This, ref);
2011     return ref;
2012 }
2013
2014 static ULONG WINAPI dwritefontfile_Release(IDWriteFontFile *iface)
2015 {
2016     struct dwrite_fontfile *This = impl_from_IDWriteFontFile(iface);
2017     ULONG ref = InterlockedDecrement(&This->ref);
2018
2019     TRACE("(%p)->(%d)\n", This, ref);
2020
2021     if (!ref)
2022     {
2023         IDWriteFontFileLoader_Release(This->loader);
2024         if (This->stream) IDWriteFontFileStream_Release(This->stream);
2025         heap_free(This->reference_key);
2026         heap_free(This);
2027     }
2028
2029     return ref;
2030 }
2031
2032 static HRESULT WINAPI dwritefontfile_GetReferenceKey(IDWriteFontFile *iface, const void **fontFileReferenceKey, UINT32 *fontFileReferenceKeySize)
2033 {
2034     struct dwrite_fontfile *This = impl_from_IDWriteFontFile(iface);
2035     TRACE("(%p)->(%p, %p)\n", This, fontFileReferenceKey, fontFileReferenceKeySize);
2036     *fontFileReferenceKey = This->reference_key;
2037     *fontFileReferenceKeySize = This->key_size;
2038
2039     return S_OK;
2040 }
2041
2042 static HRESULT WINAPI dwritefontfile_GetLoader(IDWriteFontFile *iface, IDWriteFontFileLoader **fontFileLoader)
2043 {
2044     struct dwrite_fontfile *This = impl_from_IDWriteFontFile(iface);
2045     TRACE("(%p)->(%p)\n", This, fontFileLoader);
2046     *fontFileLoader = This->loader;
2047     IDWriteFontFileLoader_AddRef(This->loader);
2048
2049     return S_OK;
2050 }
2051
2052 static HRESULT WINAPI dwritefontfile_Analyze(IDWriteFontFile *iface, BOOL *isSupportedFontType, DWRITE_FONT_FILE_TYPE *fontFileType, DWRITE_FONT_FACE_TYPE *fontFaceType, UINT32 *numberOfFaces)
2053 {
2054     struct dwrite_fontfile *This = impl_from_IDWriteFontFile(iface);
2055     IDWriteFontFileStream *stream;
2056     HRESULT hr;
2057
2058     TRACE("(%p)->(%p, %p, %p, %p)\n", This, isSupportedFontType, fontFileType, fontFaceType, numberOfFaces);
2059
2060     *isSupportedFontType = FALSE;
2061     *fontFileType = DWRITE_FONT_FILE_TYPE_UNKNOWN;
2062     if (fontFaceType)
2063         *fontFaceType = DWRITE_FONT_FACE_TYPE_UNKNOWN;
2064     *numberOfFaces = 0;
2065
2066     hr = IDWriteFontFileLoader_CreateStreamFromKey(This->loader, This->reference_key, This->key_size, &stream);
2067     if (FAILED(hr))
2068         return S_OK;
2069
2070     hr = opentype_analyze_font(stream, numberOfFaces, fontFileType, fontFaceType, isSupportedFontType);
2071
2072     /* TODO: Further Analysis */
2073     IDWriteFontFileStream_Release(stream);
2074     return S_OK;
2075 }
2076
2077 static const IDWriteFontFileVtbl dwritefontfilevtbl = {
2078     dwritefontfile_QueryInterface,
2079     dwritefontfile_AddRef,
2080     dwritefontfile_Release,
2081     dwritefontfile_GetReferenceKey,
2082     dwritefontfile_GetLoader,
2083     dwritefontfile_Analyze,
2084 };
2085
2086 HRESULT create_font_file(IDWriteFontFileLoader *loader, const void *reference_key, UINT32 key_size, IDWriteFontFile **font_file)
2087 {
2088     struct dwrite_fontfile *This;
2089
2090     This = heap_alloc(sizeof(struct dwrite_fontfile));
2091     if (!This) return E_OUTOFMEMORY;
2092
2093     This->IDWriteFontFile_iface.lpVtbl = &dwritefontfilevtbl;
2094     This->ref = 1;
2095     IDWriteFontFileLoader_AddRef(loader);
2096     This->loader = loader;
2097     This->stream = NULL;
2098     This->reference_key = heap_alloc(key_size);
2099     memcpy(This->reference_key, reference_key, key_size);
2100     This->key_size = key_size;
2101
2102     *font_file = &This->IDWriteFontFile_iface;
2103
2104     return S_OK;
2105 }
2106
2107 static HRESULT get_stream_from_file(IDWriteFontFile *file, IDWriteFontFileStream **stream)
2108 {
2109     IDWriteFontFileLoader *loader;
2110     UINT32 key_size;
2111     const void *key;
2112     HRESULT hr;
2113
2114     *stream = NULL;
2115     hr = IDWriteFontFile_GetLoader(file, &loader);
2116     if (FAILED(hr))
2117         return hr;
2118
2119     hr = IDWriteFontFile_GetReferenceKey(file, &key, &key_size);
2120     if (FAILED(hr)) {
2121         IDWriteFontFileLoader_Release(loader);
2122         return hr;
2123     }
2124
2125     hr = IDWriteFontFileLoader_CreateStreamFromKey(loader, key, key_size, stream);
2126     IDWriteFontFileLoader_Release(loader);
2127
2128     return hr;
2129 }
2130
2131 HRESULT create_fontface(DWRITE_FONT_FACE_TYPE facetype, UINT32 files_number, IDWriteFontFile* const* font_files, UINT32 index,
2132     DWRITE_FONT_SIMULATIONS simulations, IDWriteFontFace2 **ret)
2133 {
2134     struct dwrite_fontface *fontface;
2135     HRESULT hr = S_OK;
2136     int i;
2137
2138     *ret = NULL;
2139
2140     fontface = heap_alloc(sizeof(struct dwrite_fontface));
2141     if (!fontface)
2142         return E_OUTOFMEMORY;
2143
2144     fontface->files = heap_alloc_zero(sizeof(*fontface->files) * files_number);
2145     fontface->streams = heap_alloc_zero(sizeof(*fontface->streams) * files_number);
2146
2147     if (!fontface->files || !fontface->streams) {
2148         heap_free(fontface->files);
2149         heap_free(fontface->streams);
2150         heap_free(fontface);
2151         return E_OUTOFMEMORY;
2152     }
2153
2154     fontface->IDWriteFontFace2_iface.lpVtbl = &dwritefontfacevtbl;
2155     fontface->ref = 1;
2156     fontface->type = facetype;
2157     fontface->file_count = files_number;
2158     fontface->cmap.data = NULL;
2159     fontface->cmap.context = NULL;
2160     fontface->cmap.size = 0;
2161     fontface->index = index;
2162     fontface->simulations = simulations;
2163     memset(fontface->glyphs, 0, sizeof(fontface->glyphs));
2164
2165     for (i = 0; i < fontface->file_count; i++) {
2166         hr = get_stream_from_file(font_files[i], &fontface->streams[i]);
2167         if (FAILED(hr)) {
2168             IDWriteFontFace2_Release(&fontface->IDWriteFontFace2_iface);
2169             return hr;
2170         }
2171
2172         fontface->files[i] = font_files[i];
2173         IDWriteFontFile_AddRef(font_files[i]);
2174     }
2175
2176     opentype_get_font_metrics(fontface->streams[0], facetype, index, &fontface->metrics, &fontface->caret);
2177     if (simulations & DWRITE_FONT_SIMULATIONS_OBLIQUE) {
2178         /* TODO: test what happens if caret is already slanted */
2179         if (fontface->caret.slopeRise == 1) {
2180             fontface->caret.slopeRise = fontface->metrics.designUnitsPerEm;
2181             fontface->caret.slopeRun = fontface->caret.slopeRise / 3;
2182         }
2183     }
2184
2185     *ret = &fontface->IDWriteFontFace2_iface;
2186     return S_OK;
2187 }
2188
2189 /* IDWriteLocalFontFileLoader and its required IDWriteFontFileStream */
2190 struct local_refkey
2191 {
2192     FILETIME writetime;
2193     WCHAR name[1];
2194 };
2195
2196 struct local_cached_stream
2197 {
2198     struct list entry;
2199     IDWriteFontFileStream *stream;
2200     struct local_refkey *key;
2201     UINT32 key_size;
2202 };
2203
2204 struct dwrite_localfontfilestream
2205 {
2206     IDWriteFontFileStream IDWriteFontFileStream_iface;
2207     LONG ref;
2208
2209     struct local_cached_stream *entry;
2210     const void *file_ptr;
2211     UINT64 size;
2212 };
2213
2214 struct dwrite_localfontfileloader {
2215     IDWriteLocalFontFileLoader IDWriteLocalFontFileLoader_iface;
2216     LONG ref;
2217
2218     struct list streams;
2219 };
2220
2221 static inline struct dwrite_localfontfileloader *impl_from_IDWriteLocalFontFileLoader(IDWriteLocalFontFileLoader *iface)
2222 {
2223     return CONTAINING_RECORD(iface, struct dwrite_localfontfileloader, IDWriteLocalFontFileLoader_iface);
2224 }
2225
2226 static inline struct dwrite_localfontfilestream *impl_from_IDWriteFontFileStream(IDWriteFontFileStream *iface)
2227 {
2228     return CONTAINING_RECORD(iface, struct dwrite_localfontfilestream, IDWriteFontFileStream_iface);
2229 }
2230
2231 static HRESULT WINAPI localfontfilestream_QueryInterface(IDWriteFontFileStream *iface, REFIID riid, void **obj)
2232 {
2233     struct dwrite_localfontfilestream *This = impl_from_IDWriteFontFileStream(iface);
2234     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
2235     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDWriteFontFileStream))
2236     {
2237         *obj = iface;
2238         IDWriteFontFileStream_AddRef(iface);
2239         return S_OK;
2240     }
2241
2242     *obj = NULL;
2243     return E_NOINTERFACE;
2244 }
2245
2246 static ULONG WINAPI localfontfilestream_AddRef(IDWriteFontFileStream *iface)
2247 {
2248     struct dwrite_localfontfilestream *This = impl_from_IDWriteFontFileStream(iface);
2249     ULONG ref = InterlockedIncrement(&This->ref);
2250     TRACE("(%p)->(%d)\n", This, ref);
2251     return ref;
2252 }
2253
2254 static inline void release_cached_stream(struct local_cached_stream *stream)
2255 {
2256     list_remove(&stream->entry);
2257     heap_free(stream->key);
2258     heap_free(stream);
2259 }
2260
2261 static ULONG WINAPI localfontfilestream_Release(IDWriteFontFileStream *iface)
2262 {
2263     struct dwrite_localfontfilestream *This = impl_from_IDWriteFontFileStream(iface);
2264     ULONG ref = InterlockedDecrement(&This->ref);
2265
2266     TRACE("(%p)->(%d)\n", This, ref);
2267
2268     if (!ref) {
2269         UnmapViewOfFile(This->file_ptr);
2270         release_cached_stream(This->entry);
2271         heap_free(This);
2272     }
2273
2274     return ref;
2275 }
2276
2277 static HRESULT WINAPI localfontfilestream_ReadFileFragment(IDWriteFontFileStream *iface, void const **fragment_start, UINT64 offset, UINT64 fragment_size, void **fragment_context)
2278 {
2279     struct dwrite_localfontfilestream *This = impl_from_IDWriteFontFileStream(iface);
2280
2281     TRACE("(%p)->(%p, %s, %s, %p)\n",This, fragment_start,
2282           wine_dbgstr_longlong(offset), wine_dbgstr_longlong(fragment_size), fragment_context);
2283
2284     *fragment_context = NULL;
2285
2286     if ((offset >= This->size - 1) || (fragment_size > This->size - offset)) {
2287         *fragment_start = NULL;
2288         return E_FAIL;
2289     }
2290
2291     *fragment_start = (char*)This->file_ptr + offset;
2292     return S_OK;
2293 }
2294
2295 static void WINAPI localfontfilestream_ReleaseFileFragment(IDWriteFontFileStream *iface, void *fragment_context)
2296 {
2297     struct dwrite_localfontfilestream *This = impl_from_IDWriteFontFileStream(iface);
2298     TRACE("(%p)->(%p)\n", This, fragment_context);
2299 }
2300
2301 static HRESULT WINAPI localfontfilestream_GetFileSize(IDWriteFontFileStream *iface, UINT64 *size)
2302 {
2303     struct dwrite_localfontfilestream *This = impl_from_IDWriteFontFileStream(iface);
2304     TRACE("(%p)->(%p)\n", This, size);
2305     *size = This->size;
2306     return S_OK;
2307 }
2308
2309 static HRESULT WINAPI localfontfilestream_GetLastWriteTime(IDWriteFontFileStream *iface, UINT64 *last_writetime)
2310 {
2311     struct dwrite_localfontfilestream *This = impl_from_IDWriteFontFileStream(iface);
2312     ULARGE_INTEGER li;
2313
2314     TRACE("(%p)->(%p)\n", This, last_writetime);
2315
2316     li.u.LowPart = This->entry->key->writetime.dwLowDateTime;
2317     li.u.HighPart = This->entry->key->writetime.dwHighDateTime;
2318     *last_writetime = li.QuadPart;
2319
2320     return S_OK;
2321 }
2322
2323 static const IDWriteFontFileStreamVtbl localfontfilestreamvtbl =
2324 {
2325     localfontfilestream_QueryInterface,
2326     localfontfilestream_AddRef,
2327     localfontfilestream_Release,
2328     localfontfilestream_ReadFileFragment,
2329     localfontfilestream_ReleaseFileFragment,
2330     localfontfilestream_GetFileSize,
2331     localfontfilestream_GetLastWriteTime
2332 };
2333
2334 static HRESULT create_localfontfilestream(const void *file_ptr, UINT64 size, struct local_cached_stream *entry, IDWriteFontFileStream** iface)
2335 {
2336     struct dwrite_localfontfilestream *This = heap_alloc(sizeof(struct dwrite_localfontfilestream));
2337     if (!This)
2338         return E_OUTOFMEMORY;
2339
2340     This->IDWriteFontFileStream_iface.lpVtbl = &localfontfilestreamvtbl;
2341     This->ref = 1;
2342
2343     This->file_ptr = file_ptr;
2344     This->size = size;
2345     This->entry = entry;
2346
2347     *iface = &This->IDWriteFontFileStream_iface;
2348     return S_OK;
2349 }
2350
2351 static HRESULT WINAPI localfontfileloader_QueryInterface(IDWriteLocalFontFileLoader *iface, REFIID riid, void **obj)
2352 {
2353     struct dwrite_localfontfileloader *This = impl_from_IDWriteLocalFontFileLoader(iface);
2354
2355     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
2356
2357     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDWriteFontFileLoader) || IsEqualIID(riid, &IID_IDWriteLocalFontFileLoader))
2358     {
2359         *obj = iface;
2360         IDWriteLocalFontFileLoader_AddRef(iface);
2361         return S_OK;
2362     }
2363
2364     *obj = NULL;
2365     return E_NOINTERFACE;
2366 }
2367
2368 static ULONG WINAPI localfontfileloader_AddRef(IDWriteLocalFontFileLoader *iface)
2369 {
2370     struct dwrite_localfontfileloader *This = impl_from_IDWriteLocalFontFileLoader(iface);
2371     ULONG ref = InterlockedIncrement(&This->ref);
2372     TRACE("(%p)->(%d)\n", This, ref);
2373     return ref;
2374 }
2375
2376 static ULONG WINAPI localfontfileloader_Release(IDWriteLocalFontFileLoader *iface)
2377 {
2378     struct dwrite_localfontfileloader *This = impl_from_IDWriteLocalFontFileLoader(iface);
2379     ULONG ref = InterlockedDecrement(&This->ref);
2380
2381     TRACE("(%p)->(%d)\n", This, ref);
2382
2383     if (!ref) {
2384         struct local_cached_stream *stream, *stream2;
2385
2386         /* This will detach all entries from cache. Entries are released together with streams,
2387            so stream controls its lifetime. */
2388         LIST_FOR_EACH_ENTRY_SAFE(stream, stream2, &This->streams, struct local_cached_stream, entry)
2389             list_init(&stream->entry);
2390
2391         heap_free(This);
2392     }
2393
2394     return ref;
2395 }
2396
2397 static HRESULT WINAPI localfontfileloader_CreateStreamFromKey(IDWriteLocalFontFileLoader *iface, const void *key, UINT32 key_size, IDWriteFontFileStream **ret)
2398 {
2399     struct dwrite_localfontfileloader *This = impl_from_IDWriteLocalFontFileLoader(iface);
2400     const struct local_refkey *refkey = key;
2401     struct local_cached_stream *stream;
2402     IDWriteFontFileStream *filestream;
2403     HANDLE file, mapping;
2404     LARGE_INTEGER size;
2405     void *file_ptr;
2406     HRESULT hr;
2407
2408     TRACE("(%p)->(%p, %i, %p)\n", This, key, key_size, ret);
2409     TRACE("name: %s\n", debugstr_w(refkey->name));
2410
2411     /* search cache first */
2412     LIST_FOR_EACH_ENTRY(stream, &This->streams, struct local_cached_stream, entry) {
2413         if (key_size == stream->key_size && !memcmp(stream->key, key, key_size)) {
2414             *ret = stream->stream;
2415             IDWriteFontFileStream_AddRef(*ret);
2416             return S_OK;
2417         }
2418     }
2419
2420     *ret = NULL;
2421
2422     file = CreateFileW(refkey->name, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
2423                          NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
2424     if (file == INVALID_HANDLE_VALUE)
2425         return E_FAIL;
2426
2427     GetFileSizeEx(file, &size);
2428     mapping = CreateFileMappingW(file, NULL, PAGE_READONLY, 0, 0, NULL);
2429     CloseHandle(file);
2430     if (!mapping)
2431         return E_FAIL;
2432
2433     file_ptr = MapViewOfFile(mapping, FILE_MAP_READ, 0, 0, 0);
2434     CloseHandle(mapping);
2435
2436     stream = heap_alloc(sizeof(*stream));
2437     if (!stream) {
2438         UnmapViewOfFile(file_ptr);
2439         return E_OUTOFMEMORY;
2440     }
2441
2442     stream->key = heap_alloc(key_size);
2443     if (!stream->key) {
2444         UnmapViewOfFile(file_ptr);
2445         heap_free(stream);
2446         return E_OUTOFMEMORY;
2447     }
2448
2449     stream->key_size = key_size;
2450     memcpy(stream->key, key, key_size);
2451
2452     hr = create_localfontfilestream(file_ptr, size.QuadPart, stream, &filestream);
2453     if (FAILED(hr)) {
2454         UnmapViewOfFile(file_ptr);
2455         heap_free(stream->key);
2456         heap_free(stream);
2457         return hr;
2458     }
2459
2460     stream->stream = filestream;
2461     list_add_head(&This->streams, &stream->entry);
2462
2463     *ret = stream->stream;
2464
2465     return S_OK;
2466 }
2467
2468 static HRESULT WINAPI localfontfileloader_GetFilePathLengthFromKey(IDWriteLocalFontFileLoader *iface, void const *key, UINT32 key_size, UINT32 *length)
2469 {
2470     struct dwrite_localfontfileloader *This = impl_from_IDWriteLocalFontFileLoader(iface);
2471     const struct local_refkey *refkey = key;
2472
2473     TRACE("(%p)->(%p, %i, %p)\n", This, key, key_size, length);
2474
2475     *length = strlenW(refkey->name);
2476     return S_OK;
2477 }
2478
2479 static HRESULT WINAPI localfontfileloader_GetFilePathFromKey(IDWriteLocalFontFileLoader *iface, void const *key, UINT32 key_size, WCHAR *path, UINT32 length)
2480 {
2481     struct dwrite_localfontfileloader *This = impl_from_IDWriteLocalFontFileLoader(iface);
2482     const struct local_refkey *refkey = key;
2483
2484     TRACE("(%p)->(%p, %i, %p, %i)\n", This, key, key_size, path, length);
2485
2486     if (length < strlenW(refkey->name))
2487         return E_INVALIDARG;
2488
2489     strcpyW(path, refkey->name);
2490     return S_OK;
2491 }
2492
2493 static HRESULT WINAPI localfontfileloader_GetLastWriteTimeFromKey(IDWriteLocalFontFileLoader *iface, void const *key, UINT32 key_size, FILETIME *writetime)
2494 {
2495     struct dwrite_localfontfileloader *This = impl_from_IDWriteLocalFontFileLoader(iface);
2496     const struct local_refkey *refkey = key;
2497
2498     TRACE("(%p)->(%p, %i, %p)\n", This, key, key_size, writetime);
2499
2500     *writetime = refkey->writetime;
2501     return S_OK;
2502 }
2503
2504 static const struct IDWriteLocalFontFileLoaderVtbl localfontfileloadervtbl = {
2505     localfontfileloader_QueryInterface,
2506     localfontfileloader_AddRef,
2507     localfontfileloader_Release,
2508     localfontfileloader_CreateStreamFromKey,
2509     localfontfileloader_GetFilePathLengthFromKey,
2510     localfontfileloader_GetFilePathFromKey,
2511     localfontfileloader_GetLastWriteTimeFromKey
2512 };
2513
2514 HRESULT create_localfontfileloader(IDWriteLocalFontFileLoader** iface)
2515 {
2516     struct dwrite_localfontfileloader *This = heap_alloc(sizeof(struct dwrite_localfontfileloader));
2517     if (!This)
2518         return E_OUTOFMEMORY;
2519
2520     This->IDWriteLocalFontFileLoader_iface.lpVtbl = &localfontfileloadervtbl;
2521     This->ref = 1;
2522     list_init(&This->streams);
2523
2524     *iface = &This->IDWriteLocalFontFileLoader_iface;
2525     return S_OK;
2526 }
2527
2528 HRESULT get_local_refkey(const WCHAR *path, const FILETIME *writetime, void **key, UINT32 *size)
2529 {
2530     struct local_refkey *refkey;
2531
2532     *size = FIELD_OFFSET(struct local_refkey, name) + (strlenW(path)+1)*sizeof(WCHAR);
2533     *key = NULL;
2534
2535     refkey = heap_alloc(*size);
2536     if (!refkey)
2537         return E_OUTOFMEMORY;
2538
2539     if (writetime)
2540         refkey->writetime = *writetime;
2541     else {
2542         WIN32_FILE_ATTRIBUTE_DATA info;
2543
2544         if (GetFileAttributesExW(path, GetFileExInfoStandard, &info))
2545             refkey->writetime = info.ftLastWriteTime;
2546         else
2547             memset(&refkey->writetime, 0, sizeof(refkey->writetime));
2548     }
2549     strcpyW(refkey->name, path);
2550
2551     *key = refkey;
2552
2553     return S_OK;
2554 }