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 IDWriteFontFace3;
  23 interface IDWriteFontSet;
  24 interface IDWriteFontDownloadQueue;
  25
  26 cpp_quote("#ifndef _WINGDI_")
  27 /* already defined in wingdi.h but needed for WIDL */
  28 typedef struct FONTSIGNATURE FONTSIGNATURE;
  29 cpp_quote("#endif /* _WINGDI_ */")
  30
  31 typedef enum DWRITE_LOCALITY
  32 {
  33     DWRITE_LOCALITY_REMOTE,
  34     DWRITE_LOCALITY_PARTIAL,
  35     DWRITE_LOCALITY_LOCAL
  36 } DWRITE_LOCALITY;
  37
  38 typedef enum DWRITE_RENDERING_MODE1
  39 {
  40     DWRITE_RENDERING_MODE1_DEFAULT,
  41     DWRITE_RENDERING_MODE1_ALIASED,
  42     DWRITE_RENDERING_MODE1_GDI_CLASSIC,
  43     DWRITE_RENDERING_MODE1_GDI_NATURAL,
  44     DWRITE_RENDERING_MODE1_NATURAL,
  45     DWRITE_RENDERING_MODE1_NATURAL_SYMMETRIC,
  46     DWRITE_RENDERING_MODE1_OUTLINE,
  47     DWRITE_RENDERING_MODE1_NATURAL_SYMMETRIC_DOWNSAMPLED
  48 } DWRITE_RENDERING_MODE1;
  49
  50 typedef enum DWRITE_FONT_PROPERTY_ID
  51 {
  52     DWRITE_FONT_PROPERTY_ID_NONE,
  53     DWRITE_FONT_PROPERTY_ID_FAMILY_NAME,
  54     DWRITE_FONT_PROPERTY_ID_PREFERRED_FAMILY_NAME,
  55     DWRITE_FONT_PROPERTY_ID_FACE_NAME,
  56     DWRITE_FONT_PROPERTY_ID_FULL_NAME,
  57     DWRITE_FONT_PROPERTY_ID_WIN32_FAMILY_NAME,
  58     DWRITE_FONT_PROPERTY_ID_POSTSCRIPT_NAME,
  59     DWRITE_FONT_PROPERTY_ID_DESIGN_SCRIPT_LANGUAGE_TAG,
  60     DWRITE_FONT_PROPERTY_ID_SEMANTIC_TAG,
  61     DWRITE_FONT_PROPERTY_ID_WEIGHT,
  62     DWRITE_FONT_PROPERTY_ID_STRETCH,
  63     DWRITE_FONT_PROPERTY_ID_STYLE,
  64     DWRITE_FONT_PROPERTY_ID_TOTAL
  65 } DWRITE_FONT_PROPERTY_ID;
  66
  67 typedef struct DWRITE_FONT_PROPERTY
  68 {
  69     DWRITE_FONT_PROPERTY_ID propertyId;
  70     WCHAR const *propertyValue;
  71     WCHAR const *localeName;
  72 } DWRITE_FONT_PROPERTY;
  73
  74 [
  75     local,
  76     object,
  77     uuid(b06fe5b9-43ec-4393-881b-dbe4dc72fda7)
  78 ]
  79 interface IDWriteFontDownloadListener : IUnknown
  80 {
  81     void DownloadCompleted(IDWriteFontDownloadQueue *queue, IUnknown *context, HRESULT result);
  82 }
  83
  84 [
  85     local,
  86     object,
  87     uuid(b71e6052-5aea-4fa3-832e-f60d431f7e91)
  88 ]
  89 interface IDWriteFontDownloadQueue : IUnknown
  90 {
  91     HRESULT AddListener(IDWriteFontDownloadListener *listener, UINT32 *token);
  92     HRESULT RemoveListener(UINT32 token);
  93     BOOL IsEmpty();
  94     HRESULT BeginDownload(IUnknown *context);
  95     HRESULT CancelDownload();
  96     UINT64 GetGenerationCount();
  97 }
  98
  99 [
 100     local,
 101     object,
 102     uuid(b7924baa-391b-412a-8c5c-e44cc2d867dc)
 103 ]
 104 interface IDWriteRenderingParams3 : IDWriteRenderingParams2
 105 {
 106     DWRITE_RENDERING_MODE1 GetRenderingMode1();
 107 }
 108
 109 [
 110     local,
 111     object,
 112     uuid(cfee3140-1257-47ca-8b85-31bfcf3f2d0e)
 113 ]
 114 interface IDWriteStringList : IUnknown
 115 {
 116     UINT32 GetCount();
 117     HRESULT GetLocaleNameLength(UINT32 index, UINT32 *length);
 118     HRESULT GetLocaleName(UINT32 index, WCHAR *name, UINT32 size);
 119     HRESULT GetStringLength(UINT32 index, UINT32 *length);
 120     HRESULT GetString(UINT32 index, WCHAR *string, UINT32 size);
 121 }
 122
 123 [
 124     local,
 125     object,
 126     uuid(53585141-d9f8-4095-8321-d73cf6bd116b)
 127 ]
 128 interface IDWriteFontSet : IUnknown
 129 {
 130     UINT32 GetFontCount();
 131     HRESULT GetFontFaceReference(UINT32 index, IDWriteFontFaceReference **reference);
 132     HRESULT FindFontFaceReference(IDWriteFontFaceReference *reference,
 133         UINT32 *index, BOOL *exists);
 134     HRESULT FindFontFace(IDWriteFontFace *fontface, UINT32 *index, BOOL *exists);
 135     HRESULT GetPropertyValues__(DWRITE_FONT_PROPERTY_ID id, IDWriteStringList **values);
 136     HRESULT GetPropertyValues_(DWRITE_FONT_PROPERTY_ID id,
 137         WCHAR const *preferred_locales, IDWriteStringList **values);
 138     HRESULT GetPropertyValues(UINT32 index, DWRITE_FONT_PROPERTY_ID id, BOOL *exists,
 139         IDWriteLocalizedStrings **values);
 140     HRESULT GetPropertyOccurrenceCount(DWRITE_FONT_PROPERTY const *property, UINT32 *count);
 141     HRESULT GetMatchingFonts_(WCHAR const *family, DWRITE_FONT_WEIGHT weight, DWRITE_FONT_STRETCH stretch,
 142         DWRITE_FONT_STYLE style, IDWriteFontSet **fontset);
 143     HRESULT GetMatchingFonts(DWRITE_FONT_PROPERTY const *props, UINT32 count, IDWriteFontSet **fontset);
 144 }
 145
 146 [
 147     local,
 148     object,
 149     uuid(29748ed6-8c9c-4a6a-be0b-d912e8538944)
 150 ]
 151 interface IDWriteFont3 : IDWriteFont2
 152 {
 153     HRESULT CreateFontFace(IDWriteFontFace3 **fontface);
 154     BOOL Equals(IDWriteFont *font);
 155     HRESULT GetFontFaceReference(IDWriteFontFaceReference **reference);
 156     BOOL HasCharacter(UINT32 character);
 157     DWRITE_LOCALITY GetLocality();
 158 }
 159
 160 [
 161     local,
 162     object,
 163     uuid(da20d8ef-812a-4c43-9802-62ec4abd7adf)
 164 ]
 165 interface IDWriteFontFamily1 : IDWriteFontFamily
 166 {
 167     DWRITE_LOCALITY GetFontLocality(UINT32 index);
 168     HRESULT GetFont(UINT32 index, IDWriteFont3 **font);
 169     HRESULT GetFontFaceReference(UINT32 index, IDWriteFontFaceReference **reference);
 170 }
 171
 172 [
 173     local,
 174     object,
 175     uuid(53585141-d9f8-4095-8321-d73cf6bd116c)
 176 ]
 177 interface IDWriteFontCollection1 : IDWriteFontCollection
 178 {
 179     HRESULT GetFontSet(IDWriteFontSet **fontset);
 180     HRESULT GetFontFamily(UINT32 index, IDWriteFontFamily1 **family);
 181 }
 182
 183 [
 184     local,
 185     object,
 186     uuid(5e7fa7ca-dde3-424c-89f0-9fcd6fed58cd)
 187 ]
 188 interface IDWriteFontFaceReference : IUnknown
 189 {
 190     HRESULT CreateFontFace(IDWriteFontFace3 **fontface);
 191     HRESULT CreateFontFaceWithSimulations(DWRITE_FONT_SIMULATIONS simulations,
 192         IDWriteFontFace3 **fontface);
 193     BOOL Equals(IDWriteFontFaceReference *reference);
 194     UINT32 GetFontFaceIndex();
 195     DWRITE_FONT_SIMULATIONS GetSimulations();
 196     HRESULT GetFontFile(IDWriteFontFile **fontfile);
 197     UINT64 GetLocalFileSize();
 198     UINT64 GetFileSize();
 199     HRESULT GetFileTime(FILETIME *writetime);
 200     DWRITE_LOCALITY GetLocality();
 201     HRESULT EnqueueFontDownloadRequest();
 202     HRESULT EnqueueCharacterDownloadRequest(WCHAR const *chars, UINT32 count);
 203     HRESULT EnqueueGlyphDownloadRequest(UINT16 const *glyphs, UINT32 count);
 204     HRESULT EnqueueFileFragmentDownloadRequest(UINT64 offset, UINT64 size);
 205 }
 206
 207 [
 208     local,
 209     object,
 210     uuid(da20d8ef-812a-4c43-9802-62ec4abd7ade)
 211 ]
 212 interface IDWriteFontList1 : IDWriteFontList
 213 {
 214     DWRITE_LOCALITY GetFontLocality(UINT32 index);
 215     HRESULT GetFont(UINT32 index, IDWriteFont3 **font);
 216     HRESULT GetFontFaceReference(UINT32 index, IDWriteFontFaceReference **reference);
 217 }
 218
 219 [
 220     local,
 221     object,
 222     uuid(d37d7598-09be-4222-a236-2081341cc1f2)
 223 ]
 224 interface IDWriteFontFace3 : IDWriteFontFace2
 225 {
 226     HRESULT GetFontFaceReference(IDWriteFontFaceReference **reference);
 227     void GetPanose(DWRITE_PANOSE *panose);
 228     DWRITE_FONT_WEIGHT GetWeight();
 229     DWRITE_FONT_STRETCH GetStretch();
 230     DWRITE_FONT_STYLE GetStyle();
 231     HRESULT GetFamilyNames(IDWriteLocalizedStrings **names);
 232     HRESULT GetFaceNames(IDWriteLocalizedStrings **names);
 233     HRESULT GetInformationalStrings(DWRITE_INFORMATIONAL_STRING_ID stringid,
 234         IDWriteLocalizedStrings **strings,
 235         BOOL *exists);
 236     BOOL HasCharacter(UINT32 character);
 237     HRESULT GetRecommendedRenderingMode(
 238         FLOAT emsize,
 239         FLOAT dpi_x,
 240         FLOAT dpi_y,
 241         DWRITE_MATRIX const *transform,
 242         BOOL is_sideways,
 243         DWRITE_OUTLINE_THRESHOLD threshold,
 244         DWRITE_MEASURING_MODE measuring_mode,
 245         IDWriteRenderingParams *params,
 246         DWRITE_RENDERING_MODE1 *rendering_mode,
 247         DWRITE_GRID_FIT_MODE *gridfit_mode);
 248     BOOL IsCharacterLocal(UINT32 character);
 249     BOOL IsGlyphLocal(UINT16 glyph);
 250     HRESULT AreCharactersLocal(WCHAR const *characters,
 251         UINT32 count, BOOL enqueue_if_not, BOOL *are_local);
 252     HRESULT AreGlyphsLocal(UINT16 const *glyphs, UINT32 count,
 253         BOOL enqueue_if_not, BOOL *are_local);
 254 }
 255
 256
 257 typedef struct DWRITE_LINE_METRICS1
 258 {
 259     UINT32 length;
 260     UINT32 trailingWhitespaceLength;
 261     UINT32 newlineLength;
 262     FLOAT height;
 263     FLOAT baseline;
 264     BOOL isTrimmed;
 265     FLOAT leadingBefore;
 266     FLOAT leadingAfter;
 267 } DWRITE_LINE_METRICS1;
 268
 269 typedef enum DWRITE_FONT_LINE_GAP_USAGE
 270 {
 271     DWRITE_FONT_LINE_GAP_USAGE_DEFAULT,
 272     DWRITE_FONT_LINE_GAP_USAGE_DISABLED,
 273     DWRITE_FONT_LINE_GAP_USAGE_ENABLED
 274 } DWRITE_FONT_LINE_GAP_USAGE;
 275
 276 typedef struct DWRITE_LINE_SPACING
 277 {
 278     DWRITE_LINE_SPACING_METHOD method;
 279     FLOAT height;
 280     FLOAT baseline;
 281     FLOAT leadingBefore;
 282     DWRITE_FONT_LINE_GAP_USAGE fontLineGapUsage;
 283 } DWRITE_LINE_SPACING;
 284
 285 [
 286     local,
 287     object,
 288     uuid(f67e0edd-9e3d-4ecc-8c32-4183253dfe70)
 289 ]
 290 interface IDWriteTextFormat2 : IDWriteTextFormat1
 291 {
 292     HRESULT SetLineSpacing(DWRITE_LINE_SPACING const *spacing);
 293     HRESULT GetLineSpacing(DWRITE_LINE_SPACING *spacing);
 294 }
 295
 296 [
 297     local,
 298     object,
 299     uuid(07ddcd52-020e-4de8-ac33-6c953d83f92d)
 300 ]
 301 interface IDWriteTextLayout3 : IDWriteTextLayout2
 302 {
 303     HRESULT InvalidateLayout();
 304     HRESULT SetLineSpacing(DWRITE_LINE_SPACING const *spacing);
 305     HRESULT GetLineSpacing(DWRITE_LINE_SPACING *spacing);
 306     HRESULT GetLineMetrics(DWRITE_LINE_METRICS1 *metrics, UINT32 max_count, UINT32 *count);
 307 }
 308
 309 [
 310     local,
 311     object,
 312     uuid(4556be70-3abd-4f70-90be-421780a6f515)
 313 ]
 314 interface IDWriteGdiInterop1 : IDWriteGdiInterop
 315 {
 316     HRESULT CreateFontFromLOGFONT(LOGFONTW const *logfont,
 317         IDWriteFontCollection *collection,
 318         IDWriteFont **font);
 319
 320     /* GetFontSignature() methods are listed in reversed order to make
 321        resulting vtable order compatible. */
 322     HRESULT GetFontSignature_(IDWriteFontFace *fontface, FONTSIGNATURE *fontsig);
 323     HRESULT GetFontSignature(IDWriteFont *font, FONTSIGNATURE *fontsig);
 324     HRESULT GetMatchingFontsByLOGFONT(LOGFONTW const *logfont,
 325         IDWriteFontSet *fontset,
 326         IDWriteFontSet **subset);
 327 }
 328
 329 [
 330     local,
 331     object,
 332     uuid(2f642afe-9c68-4f40-b8be-457401afcb3d)
 333 ]
 334 interface IDWriteFontSetBuilder : IUnknown
 335 {
 336     HRESULT AddFontFaceReference_(IDWriteFontFaceReference *ref,
 337         DWRITE_FONT_PROPERTY const *props,
 338         UINT32 prop_count);
 339     HRESULT AddFontFaceReference(IDWriteFontFaceReference *ref);
 340     HRESULT AddFontSet(IDWriteFontSet *fontset);
 341     HRESULT CreateFontSet(IDWriteFontSet **fontset);
 342 }
 343
 344 [
 345     local,
 346     object,
 347     uuid(9a1b41c3-d3bb-466a-87fc-fe67556a3b65)
 348 ]
 349 interface IDWriteFactory3 : IDWriteFactory2
 350 {
 351     HRESULT CreateGlyphRunAnalysis(
 352         DWRITE_GLYPH_RUN const *run,
 353         DWRITE_MATRIX const *transform,
 354         DWRITE_RENDERING_MODE1 rendering_mode,
 355         DWRITE_MEASURING_MODE measuring_mode,
 356         DWRITE_GRID_FIT_MODE gridfit_mode,
 357         DWRITE_TEXT_ANTIALIAS_MODE antialias_mode,
 358         FLOAT origin_x,
 359         FLOAT origin_y,
 360         IDWriteGlyphRunAnalysis **analysis);
 361
 362     HRESULT CreateCustomRenderingParams(
 363         FLOAT gamma,
 364         FLOAT enhanced_contrast,
 365         FLOAT grayscale_enhanced_contrast,
 366         FLOAT cleartype_level,
 367         DWRITE_PIXEL_GEOMETRY pixel_geometry,
 368         DWRITE_RENDERING_MODE1 rendering_mode,
 369         DWRITE_GRID_FIT_MODE gridfit_mode,
 370         IDWriteRenderingParams3 **params);
 371
 372     /* CreateFontFaceReference methods are listed in reversed order to make
 373        resulting vtable order compatible. */
 374     HRESULT CreateFontFaceReference_(
 375         IDWriteFontFile *file,
 376         UINT32 index,
 377         DWRITE_FONT_SIMULATIONS simulations,
 378         IDWriteFontFaceReference **reference);
 379
 380     HRESULT CreateFontFaceReference(
 381         WCHAR const *path,
 382         FILETIME const *writetime,
 383         UINT32 index,
 384         DWRITE_FONT_SIMULATIONS simulations,
 385         IDWriteFontFaceReference **reference);
 386
 387     HRESULT GetSystemFontSet(IDWriteFontSet **fontset);
 388     HRESULT CreateFontSetBuilder(IDWriteFontSetBuilder **builder);
 389     HRESULT CreateFontCollectionFromFontSet(
 390         IDWriteFontSet *fontset,
 391         IDWriteFontCollection1 **collection);
 392
 393     HRESULT GetSystemFontCollection(
 394         BOOL include_downloadable,
 395         IDWriteFontCollection1 **collection,
 396         BOOL check_for_updates);
 397
 398     HRESULT GetFontDownloadQueue(IDWriteFontDownloadQueue **queue);
 399 }