include/dwrite_3.idl

   1 /*
   2  * Copyright 2016 Nikolay Sivov for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 import "dwrite_2.idl";
  20
  21 interface IDWriteFontFaceReference;
  22 interface IDWriteFontFaceReference1;
  23 interface IDWriteFontFace3;
  24 interface IDWriteFontSet;
  25 interface IDWriteFontDownloadQueue;
  26 interface IDWriteFontFace5;
  27 interface IDWriteFontList2;
  28
  29 cpp_quote("#ifndef _WINGDI_")
  30 /* already defined in wingdi.h but needed for WIDL */
  31 typedef struct FONTSIGNATURE FONTSIGNATURE;
  32 cpp_quote("#endif /* _WINGDI_ */")
  33
  34 typedef enum DWRITE_LOCALITY
  35 {
  36     DWRITE_LOCALITY_REMOTE,
  37     DWRITE_LOCALITY_PARTIAL,
  38     DWRITE_LOCALITY_LOCAL
  39 } DWRITE_LOCALITY;
  40
  41 typedef enum DWRITE_RENDERING_MODE1
  42 {
  43     DWRITE_RENDERING_MODE1_DEFAULT,
  44     DWRITE_RENDERING_MODE1_ALIASED,
  45     DWRITE_RENDERING_MODE1_GDI_CLASSIC,
  46     DWRITE_RENDERING_MODE1_GDI_NATURAL,
  47     DWRITE_RENDERING_MODE1_NATURAL,
  48     DWRITE_RENDERING_MODE1_NATURAL_SYMMETRIC,
  49     DWRITE_RENDERING_MODE1_OUTLINE,
  50     DWRITE_RENDERING_MODE1_NATURAL_SYMMETRIC_DOWNSAMPLED
  51 } DWRITE_RENDERING_MODE1;
  52
  53 typedef enum DWRITE_FONT_PROPERTY_ID
  54 {
  55     DWRITE_FONT_PROPERTY_ID_NONE,
  56     DWRITE_FONT_PROPERTY_ID_WEIGHT_STRETCH_STYLE_FAMILY_NAME,
  57     DWRITE_FONT_PROPERTY_ID_TYPOGRAPHIC_FAMILY_NAME,
  58     DWRITE_FONT_PROPERTY_ID_WEIGHT_STRETCH_STYLE_FACE_NAME,
  59     DWRITE_FONT_PROPERTY_ID_FULL_NAME,
  60     DWRITE_FONT_PROPERTY_ID_WIN32_FAMILY_NAME,
  61     DWRITE_FONT_PROPERTY_ID_POSTSCRIPT_NAME,
  62     DWRITE_FONT_PROPERTY_ID_DESIGN_SCRIPT_LANGUAGE_TAG,
  63     DWRITE_FONT_PROPERTY_ID_SUPPORTED_SCRIPT_LANGUAGE_TAG,
  64     DWRITE_FONT_PROPERTY_ID_SEMANTIC_TAG,
  65     DWRITE_FONT_PROPERTY_ID_WEIGHT,
  66     DWRITE_FONT_PROPERTY_ID_STRETCH,
  67     DWRITE_FONT_PROPERTY_ID_STYLE,
  68     DWRITE_FONT_PROPERTY_ID_TYPOGRAPHIC_FACE_NAME,
  69     DWRITE_FONT_PROPERTY_ID_TOTAL = DWRITE_FONT_PROPERTY_ID_STYLE + 1,
  70     DWRITE_FONT_PROPERTY_ID_TOTAL_RS3 = DWRITE_FONT_PROPERTY_ID_TYPOGRAPHIC_FACE_NAME + 1,
  71     DWRITE_FONT_PROPERTY_ID_FAMILY_NAME = DWRITE_FONT_PROPERTY_ID_TYPOGRAPHIC_FAMILY_NAME,
  72     DWRITE_FONT_PROPERTY_ID_PREFERRED_FAMILY_NAME = DWRITE_FONT_PROPERTY_ID_WEIGHT_STRETCH_STYLE_FAMILY_NAME,
  73     DWRITE_FONT_PROPERTY_ID_FACE_NAME = DWRITE_FONT_PROPERTY_ID_WEIGHT_STRETCH_STYLE_FACE_NAME,
  74 } DWRITE_FONT_PROPERTY_ID;
  75
  76 typedef struct DWRITE_FONT_PROPERTY
  77 {
  78     DWRITE_FONT_PROPERTY_ID propertyId;
  79     WCHAR const *propertyValue;
  80     WCHAR const *localeName;
  81 } DWRITE_FONT_PROPERTY;
  82
  83 typedef enum DWRITE_FONT_AXIS_TAG
  84 {
  85     DWRITE_FONT_AXIS_TAG_WEIGHT       = 0x74686777, /* 'wght' */
  86     DWRITE_FONT_AXIS_TAG_WIDTH        = 0x68746477, /* 'wdth' */
  87     DWRITE_FONT_AXIS_TAG_SLANT        = 0x746e6c73, /* 'slnt' */
  88     DWRITE_FONT_AXIS_TAG_OPTICAL_SIZE = 0x7a73706f, /* 'opsz' */
  89     DWRITE_FONT_AXIS_TAG_ITALIC       = 0x6c617469, /* 'ital' */
  90 } DWRITE_FONT_AXIS_TAG;
  91
  92 typedef enum DWRITE_FONT_SOURCE_TYPE
  93 {
  94     DWRITE_FONT_SOURCE_TYPE_UNKNOWN,
  95     DWRITE_FONT_SOURCE_TYPE_PER_MACHINE,
  96     DWRITE_FONT_SOURCE_TYPE_PER_USER,
  97     DWRITE_FONT_SOURCE_TYPE_APPX_PACKAGE,
  98     DWRITE_FONT_SOURCE_TYPE_REMOTE_FONT_PROVIDER
  99 } DWRITE_FONT_SOURCE_TYPE;
 100
 101 typedef struct DWRITE_FONT_AXIS_VALUE
 102 {
 103     DWRITE_FONT_AXIS_TAG axisTag;
 104     FLOAT value;
 105 } DWRITE_FONT_AXIS_VALUE;
 106
 107 typedef struct DWRITE_FONT_AXIS_RANGE
 108 {
 109     DWRITE_FONT_AXIS_TAG axisTag;
 110     FLOAT minValue;
 111     FLOAT maxValue;
 112 } DWRITE_FONT_AXIS_RANGE;
 113
 114 typedef enum DWRITE_AUTOMATIC_FONT_AXES
 115 {
 116     DWRITE_AUTOMATIC_FONT_AXES_NONE,
 117     DWRITE_AUTOMATIC_FONT_AXES_OPTICAL_SIZE,
 118 } DWRITE_AUTOMATIC_FONT_AXES;
 119
 120 typedef enum DWRITE_FONT_AXIS_ATTRIBUTES
 121 {
 122     DWRITE_FONT_AXIS_ATTRIBUTES_NONE,
 123     DWRITE_FONT_AXIS_ATTRIBUTES_VARIABLE,
 124     DWRITE_FONT_AXIS_ATTRIBUTES_HIDDEN,
 125 } DWRITE_FONT_AXIS_ATTRIBUTES;
 126
 127 typedef enum DWRITE_FONT_FAMILY_MODEL
 128 {
 129     DWRITE_FONT_FAMILY_MODEL_TYPOGRAPHIC,
 130     DWRITE_FONT_FAMILY_MODEL_WEIGHT_STRETCH_STYLE,
 131 } DWRITE_FONT_FAMILY_MODEL;
 132
 133 [
 134     local,
 135     object,
 136     uuid(b06fe5b9-43ec-4393-881b-dbe4dc72fda7)
 137 ]
 138 interface IDWriteFontDownloadListener : IUnknown
 139 {
 140     void DownloadCompleted(IDWriteFontDownloadQueue *queue, IUnknown *context, HRESULT result);
 141 }
 142
 143 [
 144     local,
 145     object,
 146     uuid(b71e6052-5aea-4fa3-832e-f60d431f7e91)
 147 ]
 148 interface IDWriteFontDownloadQueue : IUnknown
 149 {
 150     HRESULT AddListener(IDWriteFontDownloadListener *listener, UINT32 *token);
 151     HRESULT RemoveListener(UINT32 token);
 152     BOOL IsEmpty();
 153     HRESULT BeginDownload(IUnknown *context);
 154     HRESULT CancelDownload();
 155     UINT64 GetGenerationCount();
 156 }
 157
 158 [
 159     local,
 160     object,
 161     uuid(b7924baa-391b-412a-8c5c-e44cc2d867dc)
 162 ]
 163 interface IDWriteRenderingParams3 : IDWriteRenderingParams2
 164 {
 165     DWRITE_RENDERING_MODE1 GetRenderingMode1();
 166 }
 167
 168 [
 169     local,
 170     object,
 171     uuid(cfee3140-1257-47ca-8b85-31bfcf3f2d0e)
 172 ]
 173 interface IDWriteStringList : IUnknown
 174 {
 175     UINT32 GetCount();
 176     HRESULT GetLocaleNameLength(UINT32 index, UINT32 *length);
 177     HRESULT GetLocaleName(UINT32 index, WCHAR *name, UINT32 size);
 178     HRESULT GetStringLength(UINT32 index, UINT32 *length);
 179     HRESULT GetString(UINT32 index, WCHAR *string, UINT32 size);
 180 }
 181
 182 [
 183     local,
 184     object,
 185     uuid(53585141-d9f8-4095-8321-d73cf6bd116b)
 186 ]
 187 interface IDWriteFontSet : IUnknown
 188 {
 189     UINT32 GetFontCount();
 190     HRESULT GetFontFaceReference(UINT32 index, IDWriteFontFaceReference **reference);
 191     HRESULT FindFontFaceReference(IDWriteFontFaceReference *reference,
 192         UINT32 *index, BOOL *exists);
 193     HRESULT FindFontFace(IDWriteFontFace *fontface, UINT32 *index, BOOL *exists);
 194     HRESULT GetPropertyValues__(DWRITE_FONT_PROPERTY_ID id, IDWriteStringList **values);
 195     HRESULT GetPropertyValues_(DWRITE_FONT_PROPERTY_ID id,
 196         WCHAR const *preferred_locales, IDWriteStringList **values);
 197     HRESULT GetPropertyValues(UINT32 index, DWRITE_FONT_PROPERTY_ID id, BOOL *exists,
 198         IDWriteLocalizedStrings **values);
 199     HRESULT GetPropertyOccurrenceCount(DWRITE_FONT_PROPERTY const *property, UINT32 *count);
 200     HRESULT GetMatchingFonts_(WCHAR const *family, DWRITE_FONT_WEIGHT weight, DWRITE_FONT_STRETCH stretch,
 201         DWRITE_FONT_STYLE style, IDWriteFontSet **fontset);
 202     HRESULT GetMatchingFonts(DWRITE_FONT_PROPERTY const *props, UINT32 count, IDWriteFontSet **fontset);
 203 }
 204
 205 [
 206     local,
 207     object,
 208     uuid(1f803a76-6871-48e8-987f-b975551c50f2)
 209 ]
 210 interface IDWriteFontResource : IUnknown
 211 {
 212     HRESULT GetFontFile(IDWriteFontFile **fontfile);
 213     UINT32 GetFontFaceIndex();
 214     UINT32 GetFontAxisCount();
 215     HRESULT GetDefaultFontAxisValues(
 216         DWRITE_FONT_AXIS_VALUE const *values,
 217         UINT32 num_values);
 218     HRESULT GetFontAxisRanges(
 219         DWRITE_FONT_AXIS_RANGE const *ranges,
 220         UINT32 num_ranges);
 221     DWRITE_FONT_AXIS_ATTRIBUTES GetFontAxisAttributes(
 222         UINT32 axis);
 223     HRESULT GetAxisNames(
 224         UINT32 axis,
 225         IDWriteLocalizedStrings **names);
 226     UINT32 GetAxisValueNameCount(
 227         UINT32 axis);
 228     HRESULT GetAxisValueNames(
 229         UINT32 axis,
 230         UINT32 axis_value,
 231         DWRITE_FONT_AXIS_RANGE *axis_range,
 232         IDWriteLocalizedStrings **names);
 233     BOOL HasVariations();
 234     HRESULT CreateFontFace(
 235         DWRITE_FONT_SIMULATIONS simulations,
 236         DWRITE_FONT_AXIS_VALUE const *axis_values,
 237         UINT32 num_values,
 238         IDWriteFontFace5 **fontface);
 239     HRESULT CreateFontFaceReference(
 240         DWRITE_FONT_SIMULATIONS simulations,
 241         DWRITE_FONT_AXIS_VALUE const *axis_values,
 242         UINT32 num_values,
 243         IDWriteFontFaceReference1 **reference);
 244 }
 245
 246 [
 247     local,
 248     object,
 249     uuid(7e9fda85-6c92-4053-bc47-7ae3530db4d3)
 250 ]
 251 interface IDWriteFontSet1 : IDWriteFontSet
 252 {
 253     HRESULT GetMatchingFonts(
 254         DWRITE_FONT_PROPERTY const *property,
 255         DWRITE_FONT_AXIS_VALUE const *axis_values,
 256         UINT32 num_values,
 257         IDWriteFontSet1 **fontset);
 258     HRESULT GetFirstFontResources(IDWriteFontSet1 **fontset);
 259     HRESULT GetFilteredFonts__(
 260         UINT32 const *indices,
 261         UINT32 num_indices,
 262         IDWriteFontSet1 **fontset);
 263     HRESULT GetFilteredFonts_(
 264         DWRITE_FONT_AXIS_RANGE const *axis_ranges,
 265         UINT32 num_ranges,
 266         BOOL select_any_range,
 267         IDWriteFontSet1 **fontset);
 268     HRESULT GetFilteredFonts(
 269         DWRITE_FONT_PROPERTY const *props,
 270         UINT32 num_properties,
 271         BOOL select_any_property,
 272         IDWriteFontSet1 **fontset);
 273     HRESULT GetFilteredFontIndices_(
 274         DWRITE_FONT_AXIS_RANGE const *ranges,
 275         UINT32 num_ranges,
 276         BOOL select_any_range,
 277         UINT32 *indices,
 278         UINT32 num_indices,
 279         UINT32 *actual_num_indices);
 280     HRESULT GetFilteredFontIndices(
 281         DWRITE_FONT_PROPERTY const *props,
 282         UINT32 num_properties,
 283         BOOL select_any_range,
 284         UINT32 *indices,
 285         UINT32 num_indices,
 286         UINT32 *actual_num_indices);
 287     HRESULT GetFontAxisRanges_(
 288         UINT32 font_index,
 289         DWRITE_FONT_AXIS_RANGE *axis_ranges,
 290         UINT32 num_ranges,
 291         UINT32 *actual_num_ranges);
 292     HRESULT GetFontAxisRanges(
 293         DWRITE_FONT_AXIS_RANGE *axis_ranges,
 294         UINT32 num_ranges,
 295         UINT32 *actual_num_ranges);
 296     HRESULT GetFontFaceReference(
 297         UINT32 index,
 298         IDWriteFontFaceReference1 **reference);
 299     HRESULT CreateFontResource(
 300         UINT32 index,
 301         IDWriteFontResource **resource);
 302     HRESULT CreateFontFace(
 303         UINT32 index,
 304         IDWriteFontFace5 **fontface);
 305     DWRITE_LOCALITY GetFontLocality(UINT32 index);
 306 }
 307
 308 [
 309     local,
 310     object,
 311     uuid(29748ed6-8c9c-4a6a-be0b-d912e8538944)
 312 ]
 313 interface IDWriteFont3 : IDWriteFont2
 314 {
 315     HRESULT CreateFontFace(IDWriteFontFace3 **fontface);
 316     BOOL Equals(IDWriteFont *font);
 317     HRESULT GetFontFaceReference(IDWriteFontFaceReference **reference);
 318     BOOL HasCharacter(UINT32 character);
 319     DWRITE_LOCALITY GetLocality();
 320 }
 321
 322 [
 323     local,
 324     object,
 325     uuid(da20d8ef-812a-4c43-9802-62ec4abd7adf)
 326 ]
 327 interface IDWriteFontFamily1 : IDWriteFontFamily
 328 {
 329     DWRITE_LOCALITY GetFontLocality(UINT32 index);
 330     HRESULT GetFont(UINT32 index, IDWriteFont3 **font);
 331     HRESULT GetFontFaceReference(UINT32 index, IDWriteFontFaceReference **reference);
 332 }
 333
 334 [
 335     local,
 336     object,
 337     uuid(3ed49e77-a398-4261-b9cf-c126c2131ef3)
 338 ]
 339 interface IDWriteFontFamily2 : IDWriteFontFamily1
 340 {
 341     HRESULT GetMatchingFonts(
 342         DWRITE_FONT_AXIS_VALUE const *axis_values,
 343         UINT32 num_values,
 344         IDWriteFontList2 **fontlist);
 345     HRESULT GetFontSet(IDWriteFontSet1 **fontset);
 346 }
 347
 348 [
 349     local,
 350     object,
 351     uuid(53585141-d9f8-4095-8321-d73cf6bd116c)
 352 ]
 353 interface IDWriteFontCollection1 : IDWriteFontCollection
 354 {
 355     HRESULT GetFontSet(IDWriteFontSet **fontset);
 356     HRESULT GetFontFamily(UINT32 index, IDWriteFontFamily1 **family);
 357 }
 358
 359 [
 360     local,
 361     object,
 362     uuid(514039c6-4617-4064-bf8b-92ea83e506e0)
 363 ]
 364 interface IDWriteFontCollection2 : IDWriteFontCollection1
 365 {
 366     HRESULT GetFontFamily(
 367         UINT32 index,
 368         IDWriteFontFamily2 **family);
 369     HRESULT GetMatchingFonts(
 370         const WCHAR *familyname,
 371         DWRITE_FONT_AXIS_VALUE const *axis_values,
 372         UINT32 num_values,
 373         IDWriteFontList2 **fontlist);
 374     DWRITE_FONT_FAMILY_MODEL GetFontFamilyModel();
 375     HRESULT GetFontSet(IDWriteFontSet1 **fontset);
 376 }
 377
 378 [
 379     local,
 380     object,
 381     uuid(a4d055a6-f9e3-4e25-93b7-9e309f3af8e9)
 382 ]
 383 interface IDWriteFontCollection3 : IDWriteFontCollection2
 384 {
 385     HANDLE GetExpirationEvent();
 386 }
 387
 388 [
 389     local,
 390     object,
 391     uuid(5e7fa7ca-dde3-424c-89f0-9fcd6fed58cd)
 392 ]
 393 interface IDWriteFontFaceReference : IUnknown
 394 {
 395     HRESULT CreateFontFace(IDWriteFontFace3 **fontface);
 396     HRESULT CreateFontFaceWithSimulations(DWRITE_FONT_SIMULATIONS simulations,
 397         IDWriteFontFace3 **fontface);
 398     BOOL Equals(IDWriteFontFaceReference *reference);
 399     UINT32 GetFontFaceIndex();
 400     DWRITE_FONT_SIMULATIONS GetSimulations();
 401     HRESULT GetFontFile(IDWriteFontFile **fontfile);
 402     UINT64 GetLocalFileSize();
 403     UINT64 GetFileSize();
 404     HRESULT GetFileTime(FILETIME *writetime);
 405     DWRITE_LOCALITY GetLocality();
 406     HRESULT EnqueueFontDownloadRequest();
 407     HRESULT EnqueueCharacterDownloadRequest(WCHAR const *chars, UINT32 count);
 408     HRESULT EnqueueGlyphDownloadRequest(UINT16 const *glyphs, UINT32 count);
 409     HRESULT EnqueueFileFragmentDownloadRequest(UINT64 offset, UINT64 size);
 410 }
 411
 412 [
 413     local,
 414     object,
 415     uuid(c081fe77-2fd1-41ac-a5a3-34983c4ba61a)
 416 ]
 417 interface IDWriteFontFaceReference1 : IDWriteFontFaceReference
 418 {
 419     HRESULT CreateFontFace(IDWriteFontFace5 **fontface);
 420     UINT32 GetFontAxisValueCount();
 421     HRESULT GetFontAxisValues(
 422         DWRITE_FONT_AXIS_VALUE *values,
 423         UINT32 num_values);
 424 }
 425
 426 [
 427     local,
 428     object,
 429     uuid(da20d8ef-812a-4c43-9802-62ec4abd7ade)
 430 ]
 431 interface IDWriteFontList1 : IDWriteFontList
 432 {
 433     DWRITE_LOCALITY GetFontLocality(UINT32 index);
 434     HRESULT GetFont(UINT32 index, IDWriteFont3 **font);
 435     HRESULT GetFontFaceReference(UINT32 index, IDWriteFontFaceReference **reference);
 436 }
 437
 438 [
 439     local,
 440     object,
 441     uuid(c0763a34-77af-445a-b735-08c37b0a5bf5)
 442 ]
 443 interface IDWriteFontList2 : IDWriteFontList1
 444 {
 445     HRESULT GetFontSet(IDWriteFontSet1 **fontset);
 446 }
 447
 448 [
 449     local,
 450     object,
 451     uuid(dc7ead19-e54c-43af-b2da-4e2b79ba3f7f)
 452 ]
 453 interface IDWriteFontSet2 : IDWriteFontSet1
 454 {
 455     HANDLE GetExpirationEvent();
 456 }
 457
 458 [
 459     local,
 460     object,
 461     uuid(7c073ef2-a7f4-4045-8c32-8ab8ae640f90)
 462 ]
 463 interface IDWriteFontSet3 : IDWriteFontSet2
 464 {
 465     DWRITE_FONT_SOURCE_TYPE GetFontSourceType(UINT32 index);
 466     UINT32 GetFontSourceNameLength(UINT32 index);
 467     HRESULT GetFontSourceName(UINT32 index, WCHAR *buffer, UINT32 buffer_size);
 468 }
 469
 470 [
 471     local,
 472     object,
 473     uuid(d37d7598-09be-4222-a236-2081341cc1f2)
 474 ]
 475 interface IDWriteFontFace3 : IDWriteFontFace2
 476 {
 477     HRESULT GetFontFaceReference(IDWriteFontFaceReference **reference);
 478     void GetPanose(DWRITE_PANOSE *panose);
 479     DWRITE_FONT_WEIGHT GetWeight();
 480     DWRITE_FONT_STRETCH GetStretch();
 481     DWRITE_FONT_STYLE GetStyle();
 482     HRESULT GetFamilyNames(IDWriteLocalizedStrings **names);
 483     HRESULT GetFaceNames(IDWriteLocalizedStrings **names);
 484     HRESULT GetInformationalStrings(DWRITE_INFORMATIONAL_STRING_ID stringid,
 485         IDWriteLocalizedStrings **strings,
 486         BOOL *exists);
 487     BOOL HasCharacter(UINT32 character);
 488     HRESULT GetRecommendedRenderingMode(
 489         FLOAT emsize,
 490         FLOAT dpi_x,
 491         FLOAT dpi_y,
 492         DWRITE_MATRIX const *transform,
 493         BOOL is_sideways,
 494         DWRITE_OUTLINE_THRESHOLD threshold,
 495         DWRITE_MEASURING_MODE measuring_mode,
 496         IDWriteRenderingParams *params,
 497         DWRITE_RENDERING_MODE1 *rendering_mode,
 498         DWRITE_GRID_FIT_MODE *gridfit_mode);
 499     BOOL IsCharacterLocal(UINT32 character);
 500     BOOL IsGlyphLocal(UINT16 glyph);
 501     HRESULT AreCharactersLocal(WCHAR const *characters,
 502         UINT32 count, BOOL enqueue_if_not, BOOL *are_local);
 503     HRESULT AreGlyphsLocal(UINT16 const *glyphs, UINT32 count,
 504         BOOL enqueue_if_not, BOOL *are_local);
 505 }
 506
 507
 508 typedef struct DWRITE_LINE_METRICS1
 509 {
 510     UINT32 length;
 511     UINT32 trailingWhitespaceLength;
 512     UINT32 newlineLength;
 513     FLOAT height;
 514     FLOAT baseline;
 515     BOOL isTrimmed;
 516     FLOAT leadingBefore;
 517     FLOAT leadingAfter;
 518 } DWRITE_LINE_METRICS1;
 519
 520 typedef enum DWRITE_FONT_LINE_GAP_USAGE
 521 {
 522     DWRITE_FONT_LINE_GAP_USAGE_DEFAULT,
 523     DWRITE_FONT_LINE_GAP_USAGE_DISABLED,
 524     DWRITE_FONT_LINE_GAP_USAGE_ENABLED
 525 } DWRITE_FONT_LINE_GAP_USAGE;
 526
 527 typedef struct DWRITE_LINE_SPACING
 528 {
 529     DWRITE_LINE_SPACING_METHOD method;
 530     FLOAT height;
 531     FLOAT baseline;
 532     FLOAT leadingBefore;
 533     DWRITE_FONT_LINE_GAP_USAGE fontLineGapUsage;
 534 } DWRITE_LINE_SPACING;
 535
 536 [
 537     local,
 538     object,
 539     uuid(f67e0edd-9e3d-4ecc-8c32-4183253dfe70)
 540 ]
 541 interface IDWriteTextFormat2 : IDWriteTextFormat1
 542 {
 543     HRESULT SetLineSpacing(DWRITE_LINE_SPACING const *spacing);
 544     HRESULT GetLineSpacing(DWRITE_LINE_SPACING *spacing);
 545 }
 546
 547 [
 548     local,
 549     object,
 550     uuid(6d3b5641-e550-430d-a85b-b7bf48a93427)
 551 ]
 552 interface IDWriteTextFormat3 : IDWriteTextFormat2
 553 {
 554     HRESULT SetFontAxisValues(
 555         DWRITE_FONT_AXIS_VALUE const *axis_values,
 556         UINT32 num_values);
 557     UINT32 GetFontAxisValueCount();
 558     HRESULT GetFontAxisValues(
 559         DWRITE_FONT_AXIS_VALUE const *axis_values,
 560         UINT32 num_values);
 561     DWRITE_AUTOMATIC_FONT_AXES GetAutomaticFontAxes();
 562     HRESULT SetAutomaticFontAxes(DWRITE_AUTOMATIC_FONT_AXES axes);
 563 }
 564
 565 [
 566     local,
 567     object,
 568     uuid(07ddcd52-020e-4de8-ac33-6c953d83f92d)
 569 ]
 570 interface IDWriteTextLayout3 : IDWriteTextLayout2
 571 {
 572     HRESULT InvalidateLayout();
 573     HRESULT SetLineSpacing(DWRITE_LINE_SPACING const *spacing);
 574     HRESULT GetLineSpacing(DWRITE_LINE_SPACING *spacing);
 575     HRESULT GetLineMetrics(DWRITE_LINE_METRICS1 *metrics, UINT32 max_count, UINT32 *count);
 576 }
 577
 578 [
 579     local,
 580     object,
 581     uuid(05a9bf42-223f-4441-b5fb-8263685f55e9)
 582 ]
 583 interface IDWriteTextLayout4 : IDWriteTextLayout3
 584 {
 585     HRESULT SetFontAxisValues(
 586         DWRITE_FONT_AXIS_VALUE const *axis_values,
 587         UINT32 num_values,
 588         DWRITE_TEXT_RANGE range);
 589     UINT32 GetFontAxisValueCount(UINT32 pos);
 590     HRESULT GetFontAxisValues(
 591         UINT32 pos,
 592         DWRITE_FONT_AXIS_VALUE *values,
 593         UINT32 num_values,
 594         DWRITE_TEXT_RANGE *range);
 595     DWRITE_AUTOMATIC_FONT_AXES GetAutomaticFontAxes();
 596     HRESULT SetAutomaticFontAxes(DWRITE_AUTOMATIC_FONT_AXES axes);
 597 }
 598
 599 [
 600     local,
 601     object,
 602     uuid(2397599d-dd0d-4681-bd6a-f4f31eaade77)
 603 ]
 604 interface IDWriteFontFallback1 : IDWriteFontFallback
 605 {
 606     HRESULT MapCharacters(
 607         IDWriteTextAnalysisSource *source,
 608         UINT32 pos,
 609         UINT32 length,
 610         IDWriteFontCollection *base_collection,
 611         const WCHAR *familyname,
 612         DWRITE_FONT_AXIS_VALUE const *axis_values,
 613         UINT32 num_values,
 614         UINT32 *mapped_length,
 615         FLOAT *scale,
 616         IDWriteFontFace5 **fontface);
 617 }
 618
 619 [
 620     local,
 621     object,
 622     uuid(4556be70-3abd-4f70-90be-421780a6f515)
 623 ]
 624 interface IDWriteGdiInterop1 : IDWriteGdiInterop
 625 {
 626     HRESULT CreateFontFromLOGFONT(LOGFONTW const *logfont,
 627         IDWriteFontCollection *collection,
 628         IDWriteFont **font);
 629
 630     /* GetFontSignature() methods are listed in reversed order to make
 631        resulting vtable order compatible. */
 632     HRESULT GetFontSignature_(IDWriteFontFace *fontface, FONTSIGNATURE *fontsig);
 633     HRESULT GetFontSignature(IDWriteFont *font, FONTSIGNATURE *fontsig);
 634     HRESULT GetMatchingFontsByLOGFONT(LOGFONTW const *logfont,
 635         IDWriteFontSet *fontset,
 636         IDWriteFontSet **subset);
 637 }
 638
 639 [
 640     local,
 641     object,
 642     uuid(2f642afe-9c68-4f40-b8be-457401afcb3d)
 643 ]
 644 interface IDWriteFontSetBuilder : IUnknown
 645 {
 646     HRESULT AddFontFaceReference_(IDWriteFontFaceReference *ref,
 647         DWRITE_FONT_PROPERTY const *props,
 648         UINT32 prop_count);
 649     HRESULT AddFontFaceReference(IDWriteFontFaceReference *ref);
 650     HRESULT AddFontSet(IDWriteFontSet *fontset);
 651     HRESULT CreateFontSet(IDWriteFontSet **fontset);
 652 }
 653
 654 [
 655     local,
 656     object,
 657     uuid(3ff7715f-3cdc-4dc6-9b72-ec5621dccafd)
 658 ]
 659 interface IDWriteFontSetBuilder1 : IDWriteFontSetBuilder
 660 {
 661     HRESULT AddFontFile(IDWriteFontFile *file);
 662 }
 663
 664 [
 665     local,
 666     object,
 667     uuid(ee5ba612-b131-463c-8f4f-3189b9401e45)
 668 ]
 669 interface IDWriteFontSetBuilder2 : IDWriteFontSetBuilder1
 670 {
 671     HRESULT AddFont(
 672         IDWriteFontFile *fontfile,
 673         UINT32 face_index,
 674         DWRITE_FONT_SIMULATIONS simulations,
 675         DWRITE_FONT_AXIS_VALUE const *axis_values,
 676         UINT32 num_values,
 677         DWRITE_FONT_AXIS_RANGE const *axis_ranges,
 678         UINT32 num_ranges,
 679         DWRITE_FONT_PROPERTY const *props,
 680         UINT32 num_properties);
 681     HRESULT AddFontFile(const WCHAR *filepath);
 682 }
 683
 684 [
 685     local,
 686     object,
 687     uuid(9a1b41c3-d3bb-466a-87fc-fe67556a3b65)
 688 ]
 689 interface IDWriteFactory3 : IDWriteFactory2
 690 {
 691     HRESULT CreateGlyphRunAnalysis(
 692         DWRITE_GLYPH_RUN const *run,
 693         DWRITE_MATRIX const *transform,
 694         DWRITE_RENDERING_MODE1 rendering_mode,
 695         DWRITE_MEASURING_MODE measuring_mode,
 696         DWRITE_GRID_FIT_MODE gridfit_mode,
 697         DWRITE_TEXT_ANTIALIAS_MODE antialias_mode,
 698         FLOAT origin_x,
 699         FLOAT origin_y,
 700         IDWriteGlyphRunAnalysis **analysis);
 701
 702     HRESULT CreateCustomRenderingParams(
 703         FLOAT gamma,
 704         FLOAT enhanced_contrast,
 705         FLOAT grayscale_enhanced_contrast,
 706         FLOAT cleartype_level,
 707         DWRITE_PIXEL_GEOMETRY pixel_geometry,
 708         DWRITE_RENDERING_MODE1 rendering_mode,
 709         DWRITE_GRID_FIT_MODE gridfit_mode,
 710         IDWriteRenderingParams3 **params);
 711
 712     /* CreateFontFaceReference methods are listed in reversed order to make
 713        resulting vtable order compatible. */
 714     HRESULT CreateFontFaceReference_(
 715         IDWriteFontFile *file,
 716         UINT32 index,
 717         DWRITE_FONT_SIMULATIONS simulations,
 718         IDWriteFontFaceReference **reference);
 719
 720     HRESULT CreateFontFaceReference(
 721         WCHAR const *path,
 722         FILETIME const *writetime,
 723         UINT32 index,
 724         DWRITE_FONT_SIMULATIONS simulations,
 725         IDWriteFontFaceReference **reference);
 726
 727     HRESULT GetSystemFontSet(IDWriteFontSet **fontset);
 728     HRESULT CreateFontSetBuilder(IDWriteFontSetBuilder **builder);
 729     HRESULT CreateFontCollectionFromFontSet(
 730         IDWriteFontSet *fontset,
 731         IDWriteFontCollection1 **collection);
 732
 733     HRESULT GetSystemFontCollection(
 734         BOOL include_downloadable,
 735         IDWriteFontCollection1 **collection,
 736         BOOL check_for_updates);
 737
 738     HRESULT GetFontDownloadQueue(IDWriteFontDownloadQueue **queue);
 739 }
 740
 741 typedef struct DWRITE_GLYPH_IMAGE_DATA
 742 {
 743     void const *imageData;
 744     UINT32 imageDataSize;
 745     UINT32 uniqueDataId;
 746     UINT32 pixelsPerEm;
 747     D2D1_SIZE_U pixelSize;
 748     D2D1_POINT_2L horizontalLeftOrigin;
 749     D2D1_POINT_2L horizontalRightOrigin;
 750     D2D1_POINT_2L verticalTopOrigin;
 751     D2D1_POINT_2L verticalBottomOrigin;
 752 } DWRITE_GLYPH_IMAGE_DATA;
 753
 754 [
 755     local,
 756     object,
 757     uuid(27f2a904-4eb8-441d-9678-0563f53e3e2f)
 758 ]
 759 interface IDWriteFontFace4 : IDWriteFontFace3
 760 {
 761     HRESULT GetGlyphImageFormats_(
 762         UINT16 glyph,
 763         UINT32 ppem_first,
 764         UINT32 ppem_last,
 765         DWRITE_GLYPH_IMAGE_FORMATS *formats);
 766     DWRITE_GLYPH_IMAGE_FORMATS GetGlyphImageFormats();
 767     HRESULT GetGlyphImageData(
 768         UINT16 glyph,
 769         UINT32 ppem,
 770         DWRITE_GLYPH_IMAGE_FORMATS format,
 771         DWRITE_GLYPH_IMAGE_DATA *data,
 772         void **context);
 773     void ReleaseGlyphImageData(void *context);
 774 }
 775
 776 [
 777     local,
 778     object,
 779     uuid(98eff3a5-b667-479a-b145-e2fa5b9fdc29)
 780 ]
 781 interface IDWriteFontFace5 : IDWriteFontFace4
 782 {
 783     UINT32 GetFontAxisValueCount();
 784     HRESULT GetFontAxisValues(
 785         DWRITE_FONT_AXIS_VALUE *values,
 786         UINT32 value_count);
 787     BOOL HasVariations();
 788     HRESULT GetFontResource(IDWriteFontResource **resource);
 789     BOOL Equals(IDWriteFontFace *fontface);
 790 }
 791
 792 typedef struct DWRITE_COLOR_GLYPH_RUN1
 793 {
 794     DWRITE_GLYPH_RUN glyphRun;
 795     DWRITE_GLYPH_RUN_DESCRIPTION *glyphRunDescription;
 796     FLOAT baselineOriginX;
 797     FLOAT baselineOriginY;
 798     DWRITE_COLOR_F runColor;
 799     UINT16 paletteIndex;
 800     DWRITE_GLYPH_IMAGE_FORMATS glyphImageFormat;
 801     DWRITE_MEASURING_MODE measuringMode;
 802 } DWRITE_COLOR_GLYPH_RUN1;
 803
 804 [
 805     local,
 806     object,
 807     uuid(7c5f86da-c7a1-4f05-b8e1-55a179fe5a35)
 808 ]
 809 interface IDWriteColorGlyphRunEnumerator1 : IDWriteColorGlyphRunEnumerator
 810 {
 811     HRESULT GetCurrentRun(
 812         DWRITE_COLOR_GLYPH_RUN1 const **run);
 813 }
 814
 815 [
 816     local,
 817     object,
 818     uuid(4b0b5bd3-0797-4549-8ac5-fe915cc53856)
 819 ]
 820 interface IDWriteFactory4 : IDWriteFactory3
 821 {
 822     HRESULT TranslateColorGlyphRun(
 823         D2D1_POINT_2F baseline_origin,
 824         DWRITE_GLYPH_RUN const *run,
 825         DWRITE_GLYPH_RUN_DESCRIPTION const *run_desc,
 826         DWRITE_GLYPH_IMAGE_FORMATS desired_formats,
 827         DWRITE_MEASURING_MODE measuring_mode,
 828         DWRITE_MATRIX const *transform,
 829         UINT32 palette,
 830         IDWriteColorGlyphRunEnumerator1 **layers);
 831
 832     HRESULT ComputeGlyphOrigins_(
 833         DWRITE_GLYPH_RUN const *run,
 834         D2D1_POINT_2F baseline_origin,
 835         D2D1_POINT_2F *origins);
 836
 837     HRESULT ComputeGlyphOrigins(
 838         DWRITE_GLYPH_RUN const *run,
 839         DWRITE_MEASURING_MODE measuring_mode,
 840         D2D1_POINT_2F baseline_origin,
 841         DWRITE_MATRIX const *transform,
 842         D2D1_POINT_2F *origins);
 843 }
 844
 845 [
 846     local,
 847     object,
 848     uuid(ce25f8fd-863b-4d13-9651-c1f88dc73fe2)
 849 ]
 850 interface IDWriteAsyncResult : IUnknown
 851 {
 852     HANDLE GetWaitHandle();
 853     HRESULT GetResult();
 854 }
 855
 856 typedef struct DWRITE_FILE_FRAGMENT
 857 {
 858     UINT64 fileOffset;
 859     UINT64 fragmentSize;
 860 } DWRITE_FILE_FRAGMENT;
 861
 862 [
 863     local,
 864     object,
 865     uuid(4db3757a-2c72-4ed9-b2b6-1ababe1aff9c)
 866 ]
 867 interface IDWriteRemoteFontFileStream : IDWriteFontFileStream
 868 {
 869     HRESULT GetLocalFileSize(UINT64 *size);
 870     HRESULT GetFileFragmentLocality(UINT64 offset, UINT64 size, BOOL *is_local, UINT64 *partial_size);
 871     DWRITE_LOCALITY GetLocality();
 872     HRESULT BeginDownload(
 873         GUID const *operation_id,
 874         DWRITE_FILE_FRAGMENT const *fragments,
 875         UINT32 fragment_count,
 876         IDWriteAsyncResult **async_result);
 877 }
 878
 879 typedef enum DWRITE_CONTAINER_TYPE
 880 {
 881     DWRITE_CONTAINER_TYPE_UNKNOWN,
 882     DWRITE_CONTAINER_TYPE_WOFF,
 883     DWRITE_CONTAINER_TYPE_WOFF2,
 884 } DWRITE_CONTAINER_TYPE;
 885
 886 [
 887     local,
 888     object,
 889     uuid(68648c83-6ede-46c0-ab46-20083a887fde)
 890 ]
 891 interface IDWriteRemoteFontFileLoader : IDWriteFontFileLoader
 892 {
 893     HRESULT CreateRemoteStreamFromKey(void const *key, UINT32 key_size, IDWriteRemoteFontFileStream **stream);
 894     HRESULT GetLocalityFromKey(void const *key, UINT32 key_size, DWRITE_LOCALITY *locality);
 895     HRESULT CreateFontFileReferenceFromUrl(
 896         IDWriteFactory *factory,
 897         WCHAR const *base_url,
 898         WCHAR const *file_url,
 899         IDWriteFontFile **fontfile);
 900 }
 901
 902 [
 903     local,
 904     object,
 905     uuid(dc102f47-a12d-4b1c-822d-9e117e33043f)
 906 ]
 907 interface IDWriteInMemoryFontFileLoader : IDWriteFontFileLoader
 908 {
 909     HRESULT CreateInMemoryFontFileReference(
 910         IDWriteFactory *factory,
 911         void const *data,
 912         UINT32 data_size,
 913         IUnknown *owner,
 914         IDWriteFontFile **fontfile);
 915     UINT32 GetFileCount();
 916 }
 917
 918 [
 919     local,
 920     object,
 921     uuid(958db99a-be2a-4f09-af7d-65189803d1d3)
 922 ]
 923 interface IDWriteFactory5 : IDWriteFactory4
 924 {
 925     HRESULT CreateFontSetBuilder(IDWriteFontSetBuilder1 **fontset_builder);
 926     HRESULT CreateInMemoryFontFileLoader(IDWriteFontFileLoader **loader);
 927     HRESULT CreateHttpFontFileLoader(
 928         WCHAR const *referrer_url,
 929         WCHAR const *extra_headers,
 930         IDWriteRemoteFontFileLoader **loader);
 931     DWRITE_CONTAINER_TYPE AnalyzeContainerType(void const *data, UINT32 data_size);
 932     HRESULT UnpackFontFile(
 933         DWRITE_CONTAINER_TYPE container_type,
 934         void const *data,
 935         UINT32 data_size,
 936         IDWriteFontFileStream **stream);
 937 }
 938
 939 [
 940     local,
 941     object,
 942     uuid(f3744d80-21f7-42eb-b35d-995bc72fc223)
 943 ]
 944 interface IDWriteFactory6 : IDWriteFactory5
 945 {
 946     HRESULT CreateFontFaceReference(
 947         IDWriteFontFile *file,
 948         UINT32 face_index,
 949         DWRITE_FONT_SIMULATIONS simulations,
 950         DWRITE_FONT_AXIS_VALUE const *axis_values,
 951         UINT32 num_axis,
 952         IDWriteFontFaceReference1 **face_ref);
 953     HRESULT CreateFontResource(
 954         IDWriteFontFile *file,
 955         UINT32 face_index,
 956         IDWriteFontResource **resource);
 957     HRESULT GetSystemFontSet(
 958         BOOL include_downloadable,
 959         IDWriteFontSet1 **fontset);
 960     HRESULT GetSystemFontCollection(
 961         BOOL include_downloadable,
 962         DWRITE_FONT_FAMILY_MODEL family_model,
 963         IDWriteFontCollection2 **collection);
 964     HRESULT CreateFontCollectionFromFontSet(
 965         IDWriteFontSet *fontset,
 966         DWRITE_FONT_FAMILY_MODEL family_model,
 967         IDWriteFontCollection2 **collection);
 968     HRESULT CreateFontSetBuilder(
 969         IDWriteFontSetBuilder2 **builder);
 970     HRESULT CreateTextFormat(
 971         const WCHAR *familyname,
 972         IDWriteFontCollection *collection,
 973         DWRITE_FONT_AXIS_VALUE const *axis_values,
 974         UINT32 num_axis,
 975         FLOAT fontsize,
 976         const WCHAR *localename,
 977         IDWriteTextFormat3 **format);
 978 }
 979
 980 [
 981     local,
 982     object,
 983     uuid(35d0e0b3-9076-4d2e-a016-a91b568a06b4)
 984 ]
 985 interface IDWriteFactory7 : IDWriteFactory6
 986 {
 987     HRESULT GetSystemFontSet(
 988         BOOL include_downloadable,
 989         IDWriteFontSet2 **fontset);
 990     HRESULT GetSystemFontCollection(
 991         BOOL include_downloadable,
 992         DWRITE_FONT_FAMILY_MODEL family_model,
 993         IDWriteFontCollection3 **collection);
 994 }