vendor/winapi/src/um/dwrite.rs

   1 // Licensed under the Apache License, Version 2.0
   2 // <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   3 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
   4 // All files in the project carrying such notice may not be copied, modified, or distributed
   5 // except according to those terms.
   6 //! DirectX Typography Services public API definitions.
   7 use ctypes::c_void;
   8 use shared::basetsd::{INT16, INT32, UINT16, UINT32, UINT64, UINT8};
   9 use shared::guiddef::REFIID;
  10 use shared::minwindef::{BOOL, BYTE, FILETIME, FLOAT};
  11 use shared::windef::{COLORREF, HDC, HMONITOR, RECT, SIZE};
  12 use shared::winerror::SEVERITY_ERROR;
  13 use um::d2d1::ID2D1SimplifiedGeometrySink;
  14 use um::dcommon::DWRITE_MEASURING_MODE;
  15 use um::unknwnbase::{IUnknown, IUnknownVtbl};
  16 use um::wingdi::LOGFONTW;
  17 use um::winnt::{HRESULT, WCHAR};
  18 ENUM!{enum DWRITE_FONT_FILE_TYPE {
  19     DWRITE_FONT_FILE_TYPE_UNKNOWN,
  20     DWRITE_FONT_FILE_TYPE_CFF,
  21     DWRITE_FONT_FILE_TYPE_TRUETYPE,
  22     DWRITE_FONT_FILE_TYPE_OPENTYPE_COLLECTION,
  23     DWRITE_FONT_FILE_TYPE_TYPE1_PFM,
  24     DWRITE_FONT_FILE_TYPE_TYPE1_PFB,
  25     DWRITE_FONT_FILE_TYPE_VECTOR,
  26     DWRITE_FONT_FILE_TYPE_BITMAP,
  27     DWRITE_FONT_FILE_TYPE_TRUETYPE_COLLECTION = DWRITE_FONT_FILE_TYPE_OPENTYPE_COLLECTION,
  28 }}
  29 ENUM!{enum DWRITE_FONT_FACE_TYPE {
  30     DWRITE_FONT_FACE_TYPE_CFF,
  31     DWRITE_FONT_FACE_TYPE_TRUETYPE,
  32     DWRITE_FONT_FACE_TYPE_OPENTYPE_COLLECTION,
  33     DWRITE_FONT_FACE_TYPE_TYPE1,
  34     DWRITE_FONT_FACE_TYPE_VECTOR,
  35     DWRITE_FONT_FACE_TYPE_BITMAP,
  36     DWRITE_FONT_FACE_TYPE_UNKNOWN,
  37     DWRITE_FONT_FACE_TYPE_RAW_CFF,
  38     DWRITE_FONT_FACE_TYPE_TRUETYPE_COLLECTION = DWRITE_FONT_FACE_TYPE_OPENTYPE_COLLECTION,
  39 }}
  40 ENUM!{enum DWRITE_FONT_SIMULATIONS {
  41     DWRITE_FONT_SIMULATIONS_NONE = 0x0000,
  42     DWRITE_FONT_SIMULATIONS_BOLD = 0x0001,
  43     DWRITE_FONT_SIMULATIONS_OBLIQUE = 0x0002,
  44 }}
  45 ENUM!{enum DWRITE_FONT_WEIGHT {
  46     DWRITE_FONT_WEIGHT_THIN = 100,
  47     DWRITE_FONT_WEIGHT_EXTRA_LIGHT = 200,
  48     DWRITE_FONT_WEIGHT_ULTRA_LIGHT = 200,
  49     DWRITE_FONT_WEIGHT_LIGHT = 300,
  50     DWRITE_FONT_WEIGHT_SEMI_LIGHT = 350,
  51     DWRITE_FONT_WEIGHT_NORMAL = 400,
  52     DWRITE_FONT_WEIGHT_REGULAR = 400,
  53     DWRITE_FONT_WEIGHT_MEDIUM = 500,
  54     DWRITE_FONT_WEIGHT_DEMI_BOLD = 600,
  55     DWRITE_FONT_WEIGHT_SEMI_BOLD = 600,
  56     DWRITE_FONT_WEIGHT_BOLD = 700,
  57     DWRITE_FONT_WEIGHT_EXTRA_BOLD = 800,
  58     DWRITE_FONT_WEIGHT_ULTRA_BOLD = 800,
  59     DWRITE_FONT_WEIGHT_BLACK = 900,
  60     DWRITE_FONT_WEIGHT_HEAVY = 900,
  61     DWRITE_FONT_WEIGHT_EXTRA_BLACK = 950,
  62     DWRITE_FONT_WEIGHT_ULTRA_BLACK = 950,
  63 }}
  64 ENUM!{enum DWRITE_FONT_STRETCH {
  65     DWRITE_FONT_STRETCH_UNDEFINED = 0,
  66     DWRITE_FONT_STRETCH_ULTRA_CONDENSED = 1,
  67     DWRITE_FONT_STRETCH_EXTRA_CONDENSED = 2,
  68     DWRITE_FONT_STRETCH_CONDENSED = 3,
  69     DWRITE_FONT_STRETCH_SEMI_CONDENSED = 4,
  70     DWRITE_FONT_STRETCH_NORMAL = 5,
  71     DWRITE_FONT_STRETCH_MEDIUM = 5,
  72     DWRITE_FONT_STRETCH_SEMI_EXPANDED = 6,
  73     DWRITE_FONT_STRETCH_EXPANDED = 7,
  74     DWRITE_FONT_STRETCH_EXTRA_EXPANDED = 8,
  75     DWRITE_FONT_STRETCH_ULTRA_EXPANDED = 9,
  76 }}
  77 ENUM!{enum DWRITE_FONT_STYLE {
  78     DWRITE_FONT_STYLE_NORMAL,
  79     DWRITE_FONT_STYLE_OBLIQUE,
  80     DWRITE_FONT_STYLE_ITALIC,
  81 }}
  82 ENUM!{enum DWRITE_INFORMATIONAL_STRING_ID {
  83     DWRITE_INFORMATIONAL_STRING_NONE,
  84     DWRITE_INFORMATIONAL_STRING_COPYRIGHT_NOTICE,
  85     DWRITE_INFORMATIONAL_STRING_VERSION_STRINGS,
  86     DWRITE_INFORMATIONAL_STRING_TRADEMARK,
  87     DWRITE_INFORMATIONAL_STRING_MANUFACTURER,
  88     DWRITE_INFORMATIONAL_STRING_DESIGNER,
  89     DWRITE_INFORMATIONAL_STRING_DESIGNER_URL,
  90     DWRITE_INFORMATIONAL_STRING_DESCRIPTION,
  91     DWRITE_INFORMATIONAL_STRING_FONT_VENDOR_URL,
  92     DWRITE_INFORMATIONAL_STRING_LICENSE_DESCRIPTION,
  93     DWRITE_INFORMATIONAL_STRING_LICENSE_INFO_URL,
  94     DWRITE_INFORMATIONAL_STRING_WIN32_FAMILY_NAMES,
  95     DWRITE_INFORMATIONAL_STRING_WIN32_SUBFAMILY_NAMES,
  96     DWRITE_INFORMATIONAL_STRING_PREFERRED_FAMILY_NAMES,
  97     DWRITE_INFORMATIONAL_STRING_PREFERRED_SUBFAMILY_NAMES,
  98     DWRITE_INFORMATIONAL_STRING_SAMPLE_TEXT,
  99     DWRITE_INFORMATIONAL_STRING_FULL_NAME,
 100     DWRITE_INFORMATIONAL_STRING_POSTSCRIPT_NAME,
 101     DWRITE_INFORMATIONAL_STRING_POSTSCRIPT_CID_NAME,
 102     DWRITE_INFORMATIONAL_STRING_WWS_FAMILY_NAME,
 103     DWRITE_INFORMATIONAL_STRING_DESIGN_SCRIPT_LANGUAGE_TAG,
 104     DWRITE_INFORMATIONAL_STRING_SUPPORTED_SCRIPT_LANGUAGE_TAG,
 105 }}
 106 STRUCT!{struct DWRITE_FONT_METRICS {
 107     designUnitsPerEm: UINT16,
 108     ascent: UINT16,
 109     descent: UINT16,
 110     lineGap: INT16,
 111     capHeight: UINT16,
 112     xHeight: UINT16,
 113     underlinePosition: INT16,
 114     underlineThickness: UINT16,
 115     strikethroughPosition: INT16,
 116     strikethroughThickness: UINT16,
 117 }}
 118 STRUCT!{struct DWRITE_GLYPH_METRICS {
 119     leftSideBearing: INT32,
 120     advanceWidth: UINT32,
 121     rightSideBearing: INT32,
 122     topSideBearing: INT32,
 123     advanceHeight: UINT32,
 124     bottomSideBearing: INT32,
 125     verticalOriginY: INT32,
 126 }}
 127 STRUCT!{struct DWRITE_GLYPH_OFFSET {
 128     advanceOffset: FLOAT,
 129     ascenderOffset: FLOAT,
 130 }}
 131 ENUM!{enum DWRITE_FACTORY_TYPE {
 132     DWRITE_FACTORY_TYPE_SHARED,
 133     DWRITE_FACTORY_TYPE_ISOLATED,
 134 }}
 135 RIDL!{#[uuid(0x727cad4e, 0xd6af, 0x4c9e, 0x8a, 0x08, 0xd6, 0x95, 0xb1, 0x1c, 0xaa, 0x49)]
 136 interface IDWriteFontFileLoader(IDWriteFontFileLoaderVtbl): IUnknown(IUnknownVtbl) {
 137     fn CreateStreamFromKey(
 138         fontFileReferenceKey: *const c_void,
 139         fontFileReferenceKeySize: UINT32,
 140         fontFileStream: *mut *mut IDWriteFontFileStream,
 141     ) -> HRESULT,
 142 }}
 143 RIDL!{#[uuid(0xb2d9f3ec, 0xc9fe, 0x4a11, 0xa2, 0xec, 0xd8, 0x62, 0x08, 0xf7, 0xc0, 0xa2)]
 144 interface IDWriteLocalFontFileLoader(IDWriteLocalFontFileLoaderVtbl):
 145     IDWriteFontFileLoader(IDWriteFontFileLoaderVtbl) {
 146     fn GetFilePathLengthFromKey(
 147         fontFileReferenceKey: *const c_void,
 148         fontFileReferenceKeySize: UINT32,
 149         filePathLength: *mut UINT32,
 150     ) -> HRESULT,
 151     fn GetFilePathFromKey(
 152         fontFileReferenceKey: *const c_void,
 153         fontFileReferenceKeySize: UINT32,
 154         filePath: *mut WCHAR,
 155         filePathSize: UINT32,
 156     ) -> HRESULT,
 157     fn GetLastWriteTimeFromKey(
 158         fontFileReferenceKey: *const c_void,
 159         fontFileReferenceKeySize: UINT32,
 160         lastWriteTime: *mut FILETIME,
 161     ) -> HRESULT,
 162 }}
 163 RIDL!{#[uuid(0x6d4865fe, 0x0ab8, 0x4d91, 0x8f, 0x62, 0x5d, 0xd6, 0xbe, 0x34, 0xa3, 0xe0)]
 164 interface IDWriteFontFileStream(IDWriteFontFileStreamVtbl): IUnknown(IUnknownVtbl) {
 165     fn ReadFileFragment(
 166         fragmentStart: *mut *const c_void,
 167         fileOffset: UINT64,
 168         fragmentSize: UINT64,
 169         fragmentContext: *mut *mut c_void,
 170     ) -> HRESULT,
 171     fn ReleaseFileFragment(
 172         fragmentContext: *mut c_void,
 173     ) -> (),
 174     fn GetFileSize(
 175         fileSize: *mut UINT64,
 176     ) -> HRESULT,
 177     fn GetLastWriteTime(
 178         lastWriteTime: *mut UINT64,
 179     ) -> HRESULT,
 180 }}
 181 ENUM!{enum DWRITE_OUTLINE_THRESHOLD {
 182     DWRITE_OUTLINE_THRESHOLD_ANTIALIASED,
 183     DWRITE_OUTLINE_THRESHOLD_ALIASED,
 184 }}
 185 STRUCT!{struct DWRITE_FONT_METRICS1 {
 186     designUnitsPerEm: UINT16,
 187     ascent: UINT16,
 188     descent: UINT16,
 189     lineGap: INT16,
 190     capHeight: UINT16,
 191     xHeight: UINT16,
 192     underlinePosition: INT16,
 193     underlineThickness: UINT16,
 194     strikethroughPosition: INT16,
 195     strikethroughThickness: UINT16,
 196     glyphBoxLeft: INT16,
 197     glyphBoxTop: INT16,
 198     glyphBoxRight: INT16,
 199     glyphBoxBottom: INT16,
 200     subscriptPositionX: INT16,
 201     subscriptPositionY: INT16,
 202     subscriptSizeX: INT16,
 203     subscriptSizeY: INT16,
 204     superscriptPositionX: INT16,
 205     superscriptPositionY: INT16,
 206     superscriptSizeX: INT16,
 207     superscriptSizeY: INT16,
 208     hasTypographicMetrics: BOOL,
 209 }}
 210 STRUCT!{struct DWRITE_UNICODE_RANGE {
 211     first: UINT32,
 212     last: UINT32,
 213 }}
 214 STRUCT!{struct DWRITE_CARET_METRICS {
 215     slopeRise: INT16,
 216     slopeRun: INT16,
 217     offset: INT16,
 218 }}
 219 #[inline]
 220 pub fn DWRITE_MAKE_OPENTYPE_TAG(a: u8, b: u8, c: u8, d: u8) -> u32 {
 221     ((d as u32) << 24) | ((c as u32) << 16) | ((b as u32) << 8) | (a as u32)
 222 }
 223 RIDL!{#[uuid(0x739d886a, 0xcef5, 0x47dc, 0x87, 0x69, 0x1a, 0x8b, 0x41, 0xbe, 0xbb, 0xb0)]
 224 interface IDWriteFontFile(IDWriteFontFileVtbl): IUnknown(IUnknownVtbl) {
 225     fn GetReferenceKey(
 226         fontFileReferenceKey: *mut *const c_void,
 227         fontFileReferenceKeySize: *mut UINT32,
 228     ) -> HRESULT,
 229     fn GetLoader(
 230         fontFileLoader: *mut *mut IDWriteFontFileLoader,
 231     ) -> HRESULT,
 232     fn Analyze(
 233         isSupportedFontType: *mut BOOL,
 234         fontFileType: *mut DWRITE_FONT_FILE_TYPE,
 235         fontFaceType: *mut DWRITE_FONT_FACE_TYPE,
 236         numberOfFaces: *mut UINT32,
 237     ) -> HRESULT,
 238 }}
 239 ENUM!{enum DWRITE_PIXEL_GEOMETRY {
 240     DWRITE_PIXEL_GEOMETRY_FLAT,
 241     DWRITE_PIXEL_GEOMETRY_RGB,
 242     DWRITE_PIXEL_GEOMETRY_BGR,
 243 }}
 244 ENUM!{enum DWRITE_RENDERING_MODE {
 245     DWRITE_RENDERING_MODE_DEFAULT,
 246     DWRITE_RENDERING_MODE_ALIASED,
 247     DWRITE_RENDERING_MODE_GDI_CLASSIC,
 248     DWRITE_RENDERING_MODE_GDI_NATURAL,
 249     DWRITE_RENDERING_MODE_NATURAL,
 250     DWRITE_RENDERING_MODE_NATURAL_SYMMETRIC,
 251     DWRITE_RENDERING_MODE_OUTLINE,
 252     DWRITE_RENDERING_MODE_CLEARTYPE_GDI_CLASSIC = DWRITE_RENDERING_MODE_GDI_CLASSIC,
 253     DWRITE_RENDERING_MODE_CLEARTYPE_GDI_NATURAL = DWRITE_RENDERING_MODE_GDI_NATURAL,
 254     DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL = DWRITE_RENDERING_MODE_NATURAL,
 255     DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC = DWRITE_RENDERING_MODE_NATURAL_SYMMETRIC,
 256 }}
 257 STRUCT!{struct DWRITE_MATRIX {
 258     m11: FLOAT,
 259     m12: FLOAT,
 260     m21: FLOAT,
 261     m22: FLOAT,
 262     dx: FLOAT,
 263     dy: FLOAT,
 264 }}
 265 RIDL!{#[uuid(0x2f0da53a, 0x2add, 0x47cd, 0x82, 0xee, 0xd9, 0xec, 0x34, 0x68, 0x8e, 0x75)]
 266 interface IDWriteRenderingParams(IDWriteRenderingParamsVtbl): IUnknown(IUnknownVtbl) {
 267     fn GetGamma() -> FLOAT,
 268     fn GetEnhancedContrast() -> FLOAT,
 269     fn GetClearTypeLevel() -> FLOAT,
 270     fn GetPixelGeometry() -> DWRITE_PIXEL_GEOMETRY,
 271     fn GetRenderingMode() -> DWRITE_RENDERING_MODE,
 272 }}
 273 pub type IDWriteGeometrySink = ID2D1SimplifiedGeometrySink;
 274 RIDL!{#[uuid(0x5f49804d, 0x7024, 0x4d43, 0xbf, 0xa9, 0xd2, 0x59, 0x84, 0xf5, 0x38, 0x49)]
 275 interface IDWriteFontFace(IDWriteFontFaceVtbl): IUnknown(IUnknownVtbl) {
 276     fn GetType() -> DWRITE_FONT_FACE_TYPE,
 277     fn GetFiles(
 278         numberOfFiles: *mut UINT32,
 279         fontFiles: *mut *mut IDWriteFontFile,
 280     ) -> HRESULT,
 281     fn GetIndex() -> UINT32,
 282     fn GetSimulations() -> DWRITE_FONT_SIMULATIONS,
 283     fn IsSymbolFont() -> BOOL,
 284     fn GetMetrics(
 285         fontFaceMetrics: *mut DWRITE_FONT_METRICS,
 286     ) -> (),
 287     fn GetGlyphCount() -> UINT16,
 288     fn GetDesignGlyphMetrics(
 289         glyphIndices: *const UINT16,
 290         glyphCount: UINT32,
 291         glyphMetrics: *mut DWRITE_GLYPH_METRICS,
 292         isSideways: BOOL,
 293     ) -> HRESULT,
 294     fn GetGlyphIndices(
 295         codePoints: *const UINT32,
 296         codePointCount: UINT32,
 297         glyphIndices: *mut UINT16,
 298     ) -> HRESULT,
 299     fn TryGetFontTable(
 300         openTypeTableTag: UINT32,
 301         tableData: *mut *const c_void,
 302         tableSize: *mut UINT32,
 303         tableContext: *mut *mut c_void,
 304         exists: *mut BOOL,
 305     ) -> HRESULT,
 306     fn ReleaseFontTable(
 307         tableContext: *mut c_void,
 308     ) -> HRESULT,
 309     fn GetGlyphRunOutline(
 310         emSize: FLOAT,
 311         glyphIndices: *const UINT16,
 312         glyphAdvances: *const FLOAT,
 313         glyphOffsets: *const DWRITE_GLYPH_OFFSET,
 314         glyphCount: UINT32,
 315         isSideways: BOOL,
 316         isRightToLeft: BOOL,
 317         geometrySink: *mut IDWriteGeometrySink,
 318     ) -> HRESULT,
 319     fn GetRecommendedRenderingMode(
 320         emSize: FLOAT,
 321         pixelsPerDip: FLOAT,
 322         measuringMode: DWRITE_MEASURING_MODE,
 323         renderingParams: *mut IDWriteRenderingParams,
 324         renderingMode: *mut DWRITE_RENDERING_MODE,
 325     ) -> HRESULT,
 326     fn GetGdiCompatibleMetrics(
 327         emSize: FLOAT,
 328         pixelsPerDip: FLOAT,
 329         transform: *const DWRITE_MATRIX,
 330         fontFaceMetrics: *mut DWRITE_FONT_METRICS,
 331     ) -> HRESULT,
 332     fn GetGdiCompatibleGlyphMetrics(
 333         enSize: FLOAT,
 334         pixelsPerDip: FLOAT,
 335         transform: *const DWRITE_MATRIX,
 336         useGdiNatrual: BOOL,
 337         glyphIndices: *const UINT16,
 338         glyphCount: UINT32,
 339         glyphMetrics: *mut DWRITE_GLYPH_METRICS,
 340         isSideways: BOOL,
 341     ) -> HRESULT,
 342 }}
 343 RIDL!{#[uuid(0xa71efdb4, 0x9fdb, 0x4838, 0xad, 0x90, 0xcf, 0xc3, 0xbe, 0x8c, 0x3d, 0xaf)]
 344 interface IDWriteFontFace1(IDWriteFontFace1Vtbl): IDWriteFontFace(IDWriteFontFaceVtbl) {
 345     fn GetMetrics(
 346         fontFaceMetrics: *mut DWRITE_FONT_METRICS1,
 347     ) -> (),
 348     fn GetGdiCompatibleMetrics(
 349         emSize: FLOAT,
 350         pixelsPerDip: FLOAT,
 351         transform: *const DWRITE_MATRIX,
 352         fontFaceMetrics: *mut DWRITE_FONT_METRICS1,
 353     ) -> HRESULT,
 354     fn GetCaretMetrics(
 355         caretMetrics: *mut DWRITE_CARET_METRICS,
 356     ) -> (),
 357     fn GetUnicodeRanges(
 358         maxRangeCount: UINT32,
 359         unicodeRanges: *mut DWRITE_UNICODE_RANGE,
 360         actualRangeCount: *mut UINT32,
 361     ) -> HRESULT,
 362     fn IsMonoSpacedFont() -> BOOL,
 363     fn GetDesignGlyphAdvances(
 364         glyphCount: UINT32,
 365         glyphIndices: *const UINT16,
 366         glyphAdvances: *mut INT32,
 367         isSideways: BOOL,
 368     ) -> HRESULT,
 369     fn GetGdiCompatibleGlyphAdvance(
 370         emSize: FLOAT,
 371         pixelsPerDip: FLOAT,
 372         transform: *const DWRITE_MATRIX,
 373         useGdiNatural: BOOL,
 374         isSideways: BOOL,
 375         glyphCount: UINT32,
 376         glyphIndices: *const UINT16,
 377         glyphAdvances: *mut INT32,
 378     ) -> HRESULT,
 379     fn GetKerningPairAdjustments(
 380         glyphCount: UINT32,
 381         glyphIndices: *const UINT16,
 382         glyphAdvanceAdjustments: *mut INT32,
 383     ) -> HRESULT,
 384     fn HasKerningPairs() -> BOOL,
 385     fn GetRecommendedRenderingMode(
 386         fontEmSize: FLOAT,
 387         dpiX: FLOAT,
 388         dpiY: FLOAT,
 389         transform: *const DWRITE_MATRIX,
 390         isSideways: BOOL,
 391         outlineThreshold: DWRITE_OUTLINE_THRESHOLD,
 392         measuringMode: DWRITE_MEASURING_MODE,
 393         renderingMode: *mut DWRITE_RENDERING_MODE,
 394     ) -> HRESULT,
 395     fn GetVerticalGlyphVariants(
 396         nominalGlyphIndices: *const UINT16,
 397         verticalGlyphIndices: *mut UINT16,
 398     ) -> HRESULT,
 399     fn HasVerticalGlyphVariants() -> BOOL,
 400 }}
 401 RIDL!{#[uuid(0xcca920e4, 0x52f0, 0x492b, 0xbf, 0xa8, 0x29, 0xc7, 0x2e, 0xe0, 0xa4, 0x68)]
 402 interface IDWriteFontCollectionLoader(IDWriteFontCollectionLoaderVtbl):
 403         IUnknown(IUnknownVtbl) {
 404     fn CreateEnumeratorFromKey(
 405         factory: *mut IDWriteFactory,
 406         collectionKey: *const c_void,
 407         collectionKeySize: UINT32,
 408         fontFileEnumerator: *mut *mut IDWriteFontFileEnumerator,
 409     ) -> HRESULT,
 410 }}
 411 RIDL!{#[uuid(0x72755049, 0x5ff7, 0x435d, 0x83, 0x48, 0x4b, 0xe9, 0x7c, 0xfa, 0x6c, 0x7c)]
 412 interface IDWriteFontFileEnumerator(IDWriteFontFileEnumeratorVtbl): IUnknown(IUnknownVtbl) {
 413     fn MoveNext(
 414         hasCurrentFile: *mut BOOL,
 415     ) -> HRESULT,
 416     fn GetCurrentFontFile(
 417         fontFile: *mut *mut IDWriteFontFile,
 418     ) -> HRESULT,
 419 }}
 420 RIDL!{#[uuid(0x08256209, 0x099a, 0x4b34, 0xb8, 0x6d, 0xc2, 0x2b, 0x11, 0x0e, 0x77, 0x71)]
 421 interface IDWriteLocalizedStrings(IDWriteLocalizedStringsVtbl): IUnknown(IUnknownVtbl) {
 422     fn GetCount() -> UINT32,
 423     fn FindLocaleName(
 424         localeName: *const WCHAR,
 425         index: *mut UINT32,
 426         exists: *mut BOOL,
 427     ) -> HRESULT,
 428     fn GetLocaleNameLength(
 429         index: UINT32,
 430         length: *mut UINT32,
 431     ) -> HRESULT,
 432     fn GetLocaleName(
 433         index: UINT32,
 434         localeName: *mut WCHAR,
 435         size: UINT32,
 436     ) -> HRESULT,
 437     fn GetStringLength(
 438         index: UINT32,
 439         length: *mut UINT32,
 440     ) -> HRESULT,
 441     fn GetString(
 442         index: UINT32,
 443         stringBuffer: *mut WCHAR,
 444         size: UINT32,
 445     ) -> HRESULT,
 446 }}
 447 RIDL!{#[uuid(0xa84cee02, 0x3eea, 0x4eee, 0xa8, 0x27, 0x87, 0xc1, 0xa0, 0x2a, 0x0f, 0xcc)]
 448 interface IDWriteFontCollection(IDWriteFontCollectionVtbl): IUnknown(IUnknownVtbl) {
 449     fn GetFontFamilyCount() -> UINT32,
 450     fn GetFontFamily(
 451         index: UINT32,
 452         fontFamily: *mut *mut IDWriteFontFamily,
 453     ) -> HRESULT,
 454     fn FindFamilyName(
 455         familyName: *const WCHAR,
 456         index: *mut UINT32,
 457         exists: *mut BOOL,
 458     ) -> HRESULT,
 459     fn GetFontFromFontFace(
 460         fontFace: *mut IDWriteFontFace,
 461         font: *mut *mut IDWriteFont,
 462     ) -> HRESULT,
 463 }}
 464 RIDL!{#[uuid(0x1a0d8438, 0x1d97, 0x4ec1, 0xae, 0xf9, 0xa2, 0xfb, 0x86, 0xed, 0x6a, 0xcb)]
 465 interface IDWriteFontList(IDWriteFontListVtbl): IUnknown(IUnknownVtbl) {
 466     fn GetFontCollection(
 467         fontCollection: *mut *mut IDWriteFontCollection,
 468     ) -> HRESULT,
 469     fn GetFontCount() -> UINT32,
 470     fn GetFont(
 471         index: UINT32,
 472         font: *mut *mut IDWriteFont,
 473     ) -> HRESULT,
 474 }}
 475 RIDL!{#[uuid(0xda20d8ef, 0x812a, 0x4c43, 0x98, 0x02, 0x62, 0xec, 0x4a, 0xbd, 0x7a, 0xdd)]
 476 interface IDWriteFontFamily(IDWriteFontFamilyVtbl): IDWriteFontList(IDWriteFontListVtbl) {
 477     fn GetFamilyNames(
 478         names: *mut *mut IDWriteLocalizedStrings,
 479     ) -> HRESULT,
 480     fn GetFirstMatchingFont(
 481         weight: DWRITE_FONT_WEIGHT,
 482         stretch: DWRITE_FONT_STRETCH,
 483         style: DWRITE_FONT_STYLE,
 484         matchingFont: *mut *mut IDWriteFont,
 485     ) -> HRESULT,
 486     fn GetMatchingFonts(
 487         weight: DWRITE_FONT_WEIGHT,
 488         stretch: DWRITE_FONT_STRETCH,
 489         style: DWRITE_FONT_STYLE,
 490         matchingFonts: *mut *mut IDWriteFontList,
 491     ) -> HRESULT,
 492 }}
 493 RIDL!{#[uuid(0xacd16696, 0x8c14, 0x4f5d, 0x87, 0x7e, 0xfe, 0x3f, 0xc1, 0xd3, 0x27, 0x37)]
 494 interface IDWriteFont(IDWriteFontVtbl): IUnknown(IUnknownVtbl) {
 495     fn GetFontFamily(
 496         fontFamily: *mut *mut IDWriteFontFamily,
 497     ) -> HRESULT,
 498     fn GetWeight() -> DWRITE_FONT_WEIGHT,
 499     fn GetStretch() -> DWRITE_FONT_STRETCH,
 500     fn GetStyle() -> DWRITE_FONT_STYLE,
 501     fn IsSymbolFont() -> BOOL,
 502     fn GetFaceNames(
 503         names: *mut *mut IDWriteLocalizedStrings,
 504     ) -> HRESULT,
 505     fn GetInformationalStrings(
 506         informationalStringId: DWRITE_INFORMATIONAL_STRING_ID,
 507         informationalStrings: *mut *mut IDWriteLocalizedStrings,
 508         exists: *mut BOOL,
 509     ) -> HRESULT,
 510     fn GetSimulations() -> DWRITE_FONT_SIMULATIONS,
 511     fn GetMetrics(
 512         fontMetrics: *mut DWRITE_FONT_METRICS,
 513     ) -> (),
 514     fn HasCharacter(
 515         unicodeValue: UINT32,
 516         exists: *mut BOOL,
 517     ) -> HRESULT,
 518     fn CreateFontFace(
 519         fontFace: *mut *mut IDWriteFontFace,
 520     ) -> HRESULT,
 521 }}
 522 ENUM!{enum DWRITE_READING_DIRECTION {
 523     DWRITE_READING_DIRECTION_LEFT_TO_RIGHT = 0,
 524     DWRITE_READING_DIRECTION_RIGHT_TO_LEFT = 1,
 525     DWRITE_READING_DIRECTION_TOP_TO_BOTTOM = 2,
 526     DWRITE_READING_DIRECTION_BOTTOM_TO_TOP = 3,
 527 }}
 528 ENUM!{enum DWRITE_FLOW_DIRECTION {
 529     DWRITE_FLOW_DIRECTION_TOP_TO_BOTTOM = 0,
 530     DWRITE_FLOW_DIRECTION_BOTTOM_TO_TOP = 1,
 531     DWRITE_FLOW_DIRECTION_LEFT_TO_RIGHT = 2,
 532     DWRITE_FLOW_DIRECTION_RIGHT_TO_LEFT = 3,
 533 }}
 534 ENUM!{enum DWRITE_TEXT_ALIGNMENT {
 535     DWRITE_TEXT_ALIGNMENT_LEADING,
 536     DWRITE_TEXT_ALIGNMENT_TRAILING,
 537     DWRITE_TEXT_ALIGNMENT_CENTER,
 538     DWRITE_TEXT_ALIGNMENT_JUSTIFIED,
 539 }}
 540 ENUM!{enum DWRITE_PARAGRAPH_ALIGNMENT {
 541     DWRITE_PARAGRAPH_ALIGNMENT_NEAR,
 542     DWRITE_PARAGRAPH_ALIGNMENT_FAR,
 543     DWRITE_PARAGRAPH_ALIGNMENT_CENTER,
 544 }}
 545 ENUM!{enum DWRITE_WORD_WRAPPING {
 546     DWRITE_WORD_WRAPPING_WRAP = 0,
 547     DWRITE_WORD_WRAPPING_NO_WRAP = 1,
 548     DWRITE_WORD_WRAPPING_EMERGENCY_BREAK = 2,
 549     DWRITE_WORD_WRAPPING_WHOLE_WORD = 3,
 550     DWRITE_WORD_WRAPPING_CHARACTER = 4,
 551 }}
 552 ENUM!{enum DWRITE_LINE_SPACING_METHOD {
 553     DWRITE_LINE_SPACING_METHOD_DEFAULT,
 554     DWRITE_LINE_SPACING_METHOD_UNIFORM,
 555     DWRITE_LINE_SPACING_METHOD_PROPORTIONAL,
 556 }}
 557 ENUM!{enum DWRITE_TRIMMING_GRANULARITY {
 558     DWRITE_TRIMMING_GRANULARITY_NONE,
 559     DWRITE_TRIMMING_GRANULARITY_CHARACTER,
 560     DWRITE_TRIMMING_GRANULARITY_WORD,
 561 }}
 562 ENUM!{enum DWRITE_FONT_FEATURE_TAG {
 563     DWRITE_FONT_FEATURE_TAG_ALTERNATIVE_FRACTIONS = 0x63726661, // 'afrc'
 564     DWRITE_FONT_FEATURE_TAG_PETITE_CAPITALS_FROM_CAPITALS = 0x63703263, // 'c2pc'
 565     DWRITE_FONT_FEATURE_TAG_SMALL_CAPITALS_FROM_CAPITALS = 0x63733263, // 'c2sc'
 566     DWRITE_FONT_FEATURE_TAG_CONTEXTUAL_ALTERNATES = 0x746c6163, // 'calt'
 567     DWRITE_FONT_FEATURE_TAG_CASE_SENSITIVE_FORMS = 0x65736163, // 'case'
 568     DWRITE_FONT_FEATURE_TAG_GLYPH_COMPOSITION_DECOMPOSITION = 0x706d6363, // 'ccmp'
 569     DWRITE_FONT_FEATURE_TAG_CONTEXTUAL_LIGATURES = 0x67696c63, // 'clig'
 570     DWRITE_FONT_FEATURE_TAG_CAPITAL_SPACING = 0x70737063, // 'cpsp'
 571     DWRITE_FONT_FEATURE_TAG_CONTEXTUAL_SWASH = 0x68777363, // 'cswh'
 572     DWRITE_FONT_FEATURE_TAG_CURSIVE_POSITIONING = 0x73727563, // 'curs'
 573     DWRITE_FONT_FEATURE_TAG_DEFAULT = 0x746c6664, // 'dflt'
 574     DWRITE_FONT_FEATURE_TAG_DISCRETIONARY_LIGATURES = 0x67696c64, // 'dlig'
 575     DWRITE_FONT_FEATURE_TAG_EXPERT_FORMS = 0x74707865, // 'expt'
 576     DWRITE_FONT_FEATURE_TAG_FRACTIONS = 0x63617266, // 'frac'
 577     DWRITE_FONT_FEATURE_TAG_FULL_WIDTH = 0x64697766, // 'fwid'
 578     DWRITE_FONT_FEATURE_TAG_HALF_FORMS = 0x666c6168, // 'half'
 579     DWRITE_FONT_FEATURE_TAG_HALANT_FORMS = 0x6e6c6168, // 'haln'
 580     DWRITE_FONT_FEATURE_TAG_ALTERNATE_HALF_WIDTH = 0x746c6168, // 'halt'
 581     DWRITE_FONT_FEATURE_TAG_HISTORICAL_FORMS = 0x74736968, // 'hist'
 582     DWRITE_FONT_FEATURE_TAG_HORIZONTAL_KANA_ALTERNATES = 0x616e6b68, // 'hkna'
 583     DWRITE_FONT_FEATURE_TAG_HISTORICAL_LIGATURES = 0x67696c68, // 'hlig'
 584     DWRITE_FONT_FEATURE_TAG_HALF_WIDTH = 0x64697768, // 'hwid'
 585     DWRITE_FONT_FEATURE_TAG_HOJO_KANJI_FORMS = 0x6f6a6f68, // 'hojo'
 586     DWRITE_FONT_FEATURE_TAG_JIS04_FORMS = 0x3430706a, // 'jp04'
 587     DWRITE_FONT_FEATURE_TAG_JIS78_FORMS = 0x3837706a, // 'jp78'
 588     DWRITE_FONT_FEATURE_TAG_JIS83_FORMS = 0x3338706a, // 'jp83'
 589     DWRITE_FONT_FEATURE_TAG_JIS90_FORMS = 0x3039706a, // 'jp90'
 590     DWRITE_FONT_FEATURE_TAG_KERNING = 0x6e72656b, // 'kern'
 591     DWRITE_FONT_FEATURE_TAG_STANDARD_LIGATURES = 0x6167696c, // 'liga'
 592     DWRITE_FONT_FEATURE_TAG_LINING_FIGURES = 0x6d756e6c, // 'lnum'
 593     DWRITE_FONT_FEATURE_TAG_LOCALIZED_FORMS = 0x6c636f6c, // 'locl'
 594     DWRITE_FONT_FEATURE_TAG_MARK_POSITIONING = 0x6b72616d, // 'mark'
 595     DWRITE_FONT_FEATURE_TAG_MATHEMATICAL_GREEK = 0x6b72676d, // 'mgrk'
 596     DWRITE_FONT_FEATURE_TAG_MARK_TO_MARK_POSITIONING = 0x6b6d6b6d, // 'mkmk'
 597     DWRITE_FONT_FEATURE_TAG_ALTERNATE_ANNOTATION_FORMS = 0x746c616e, // 'nalt'
 598     DWRITE_FONT_FEATURE_TAG_NLC_KANJI_FORMS = 0x6b636c6e, // 'nlck'
 599     DWRITE_FONT_FEATURE_TAG_OLD_STYLE_FIGURES = 0x6d756e6f, // 'onum'
 600     DWRITE_FONT_FEATURE_TAG_ORDINALS = 0x6e64726f, // 'ordn'
 601     DWRITE_FONT_FEATURE_TAG_PROPORTIONAL_ALTERNATE_WIDTH = 0x746c6170, // 'palt'
 602     DWRITE_FONT_FEATURE_TAG_PETITE_CAPITALS = 0x70616370, // 'pcap'
 603     DWRITE_FONT_FEATURE_TAG_PROPORTIONAL_FIGURES = 0x6d756e70, // 'pnum'
 604     DWRITE_FONT_FEATURE_TAG_PROPORTIONAL_WIDTHS = 0x64697770, // 'pwid'
 605     DWRITE_FONT_FEATURE_TAG_QUARTER_WIDTHS = 0x64697771, // 'qwid'
 606     DWRITE_FONT_FEATURE_TAG_REQUIRED_LIGATURES = 0x67696c72, // 'rlig'
 607     DWRITE_FONT_FEATURE_TAG_RUBY_NOTATION_FORMS = 0x79627572, // 'ruby'
 608     DWRITE_FONT_FEATURE_TAG_STYLISTIC_ALTERNATES = 0x746c6173, // 'salt'
 609     DWRITE_FONT_FEATURE_TAG_SCIENTIFIC_INFERIORS = 0x666e6973, // 'sinf'
 610     DWRITE_FONT_FEATURE_TAG_SMALL_CAPITALS = 0x70636d73, // 'smcp'
 611     DWRITE_FONT_FEATURE_TAG_SIMPLIFIED_FORMS = 0x6c706d73, // 'smpl'
 612     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_1 = 0x31307373, // 'ss01'
 613     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_2 = 0x32307373, // 'ss02'
 614     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_3 = 0x33307373, // 'ss03'
 615     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_4 = 0x34307373, // 'ss04'
 616     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_5 = 0x35307373, // 'ss05'
 617     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_6 = 0x36307373, // 'ss06'
 618     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_7 = 0x37307373, // 'ss07'
 619     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_8 = 0x38307373, // 'ss08'
 620     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_9 = 0x39307373, // 'ss09'
 621     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_10 = 0x30317373, // 'ss10'
 622     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_11 = 0x31317373, // 'ss11'
 623     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_12 = 0x32317373, // 'ss12'
 624     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_13 = 0x33317373, // 'ss13'
 625     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_14 = 0x34317373, // 'ss14'
 626     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_15 = 0x35317373, // 'ss15'
 627     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_16 = 0x36317373, // 'ss16'
 628     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_17 = 0x37317373, // 'ss17'
 629     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_18 = 0x38317373, // 'ss18'
 630     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_19 = 0x39317373, // 'ss19'
 631     DWRITE_FONT_FEATURE_TAG_STYLISTIC_SET_20 = 0x30327373, // 'ss20'
 632     DWRITE_FONT_FEATURE_TAG_SUBSCRIPT = 0x73627573, // 'subs'
 633     DWRITE_FONT_FEATURE_TAG_SUPERSCRIPT = 0x73707573, // 'sups'
 634     DWRITE_FONT_FEATURE_TAG_SWASH = 0x68737773, // 'swsh'
 635     DWRITE_FONT_FEATURE_TAG_TITLING = 0x6c746974, // 'titl'
 636     DWRITE_FONT_FEATURE_TAG_TRADITIONAL_NAME_FORMS = 0x6d616e74, // 'tnam'
 637     DWRITE_FONT_FEATURE_TAG_TABULAR_FIGURES = 0x6d756e74, // 'tnum'
 638     DWRITE_FONT_FEATURE_TAG_TRADITIONAL_FORMS = 0x64617274, // 'trad'
 639     DWRITE_FONT_FEATURE_TAG_THIRD_WIDTHS = 0x64697774, // 'twid'
 640     DWRITE_FONT_FEATURE_TAG_UNICASE = 0x63696e75, // 'unic'
 641     DWRITE_FONT_FEATURE_TAG_VERTICAL_WRITING = 0x74726576, // 'vert'
 642     DWRITE_FONT_FEATURE_TAG_VERTICAL_ALTERNATES_AND_ROTATION = 0x32747276, // 'vrt2'
 643     DWRITE_FONT_FEATURE_TAG_SLASHED_ZERO = 0x6f72657a, // 'zero'
 644 }}
 645 STRUCT!{struct DWRITE_TEXT_RANGE {
 646     startPosition: UINT32,
 647     length: UINT32,
 648 }}
 649 STRUCT!{struct DWRITE_FONT_FEATURE {
 650     nameTag: DWRITE_FONT_FEATURE_TAG,
 651     parameter: UINT32,
 652 }}
 653 STRUCT!{struct DWRITE_TYPOGRAPHIC_FEATURES {
 654     features: *mut DWRITE_FONT_FEATURE,
 655     featureCount: UINT32,
 656 }}
 657 STRUCT!{struct DWRITE_TRIMMING {
 658     granularity: DWRITE_TRIMMING_GRANULARITY,
 659     delimiter: UINT32,
 660     delimiterCount: UINT32,
 661 }}
 662 RIDL!{#[uuid(0x9c906818, 0x31d7, 0x4fd3, 0xa1, 0x51, 0x7c, 0x5e, 0x22, 0x5d, 0xb5, 0x5a)]
 663 interface IDWriteTextFormat(IDWriteTextFormatVtbl): IUnknown(IUnknownVtbl) {
 664     fn SetTextAlignment(
 665         textAlignment: DWRITE_TEXT_ALIGNMENT,
 666     ) -> HRESULT,
 667     fn SetParagraphAlignment(
 668         paragraphAlignment: DWRITE_PARAGRAPH_ALIGNMENT,
 669     ) -> HRESULT,
 670     fn SetWordWrapping(
 671         wordWrapping: DWRITE_WORD_WRAPPING,
 672     ) -> HRESULT,
 673     fn SetReadingDirection(
 674         readingDirection: DWRITE_READING_DIRECTION,
 675     ) -> HRESULT,
 676     fn SetFlowDirection(
 677         flowDirection: DWRITE_FLOW_DIRECTION,
 678     ) -> HRESULT,
 679     fn SetIncrementalTabStop(
 680         incrementalTabStop: FLOAT,
 681     ) -> HRESULT,
 682     fn SetTrimming(
 683         trimmingOptions: *const DWRITE_TRIMMING,
 684         trimmingSign: *mut IDWriteInlineObject,
 685     ) -> HRESULT,
 686     fn SetLineSpacing(
 687         lineSpacingMethod: DWRITE_LINE_SPACING_METHOD,
 688         lineSpacing: FLOAT,
 689         baseLine: FLOAT,
 690     ) -> HRESULT,
 691     fn GetTextAlignment() -> DWRITE_TEXT_ALIGNMENT,
 692     fn GetParagraphAlignment() -> DWRITE_PARAGRAPH_ALIGNMENT,
 693     fn GetWordWrapping() -> DWRITE_WORD_WRAPPING,
 694     fn GetReadingDirection() -> DWRITE_READING_DIRECTION,
 695     fn GetFlowDirection() -> DWRITE_FLOW_DIRECTION,
 696     fn GetIncrementalTabStop() -> FLOAT,
 697     fn GetTrimming(
 698         trimmingOptions: *mut DWRITE_TRIMMING,
 699         trimmingSign: *mut *mut IDWriteInlineObject,
 700     ) -> HRESULT,
 701     fn GetLineSpacing(
 702         lineSpacingMethod: *mut DWRITE_LINE_SPACING_METHOD,
 703         lineSpacing: *mut FLOAT,
 704         baseline: *mut FLOAT,
 705     ) -> HRESULT,
 706     fn GetFontCollection(
 707         fontCollection: *mut *mut IDWriteFontCollection,
 708     ) -> HRESULT,
 709     fn GetFontFamilyNameLength() -> UINT32,
 710     fn GetFontFamilyName(
 711         fontFamilyName: *mut WCHAR,
 712         nameSize: UINT32,
 713     ) -> HRESULT,
 714     fn GetFontWeight() -> DWRITE_FONT_WEIGHT,
 715     fn GetFontStyle() -> DWRITE_FONT_STYLE,
 716     fn GetFontStretch() -> DWRITE_FONT_STRETCH,
 717     fn GetFontSize() -> FLOAT,
 718     fn GetLocaleNameLength() -> UINT32,
 719     fn GetLocaleName(
 720         localeName: *mut WCHAR,
 721         nameSize: UINT32,
 722     ) -> HRESULT,
 723 }}
 724 RIDL!{#[uuid(0x55f1112b, 0x1dc2, 0x4b3c, 0x95, 0x41, 0xf4, 0x68, 0x94, 0xed, 0x85, 0xb6)]
 725 interface IDWriteTypography(IDWriteTypographyVtbl): IUnknown(IUnknownVtbl) {
 726     fn AddFontFeature(
 727         fontFeature: DWRITE_FONT_FEATURE,
 728     ) -> HRESULT,
 729     fn GetFontFeatureCount() -> UINT32,
 730     fn GetFontFeature(
 731         fontFeatureIndex: UINT32,
 732         fontFeature: *mut DWRITE_FONT_FEATURE,
 733     ) -> HRESULT,
 734 }}
 735 ENUM!{enum DWRITE_SCRIPT_SHAPES {
 736     DWRITE_SCRIPT_SHAPES_DEFAULT = 0,
 737     DWRITE_SCRIPT_SHAPES_NO_VISUAL = 1,
 738 }}
 739 STRUCT!{struct DWRITE_SCRIPT_ANALYSIS {
 740     script: UINT16,
 741     shapes: DWRITE_SCRIPT_SHAPES,
 742 }}
 743 ENUM!{enum DWRITE_BREAK_CONDITION {
 744     DWRITE_BREAK_CONDITION_NEUTRAL,
 745     DWRITE_BREAK_CONDITION_CAN_BREAK,
 746     DWRITE_BREAK_CONDITION_MAY_NOT_BREAK,
 747     DWRITE_BREAK_CONDITION_MUST_BREAK,
 748 }}
 749 STRUCT!{struct DWRITE_LINE_BREAKPOINT {
 750     bit_fields: UINT8,
 751 }}
 752 BITFIELD!{DWRITE_LINE_BREAKPOINT bit_fields: UINT8 [
 753     breakConditionBefore set_breakConditionBefore[0..2],
 754     breakConditionAfter set_breakConditionAfter[2..4],
 755     isWhitespace set_isWhitespace[4..5],
 756     isSoftHyphen set_isSoftHyphen[5..6],
 757     padding set_padding[6..8],
 758 ]}
 759 ENUM!{enum DWRITE_NUMBER_SUBSTITUTION_METHOD {
 760     DWRITE_NUMBER_SUBSTITUTION_METHOD_FROM_CULTURE,
 761     DWRITE_NUMBER_SUBSTITUTION_METHOD_CONTEXTUAL,
 762     DWRITE_NUMBER_SUBSTITUTION_METHOD_NONE,
 763     DWRITE_NUMBER_SUBSTITUTION_METHOD_NATIONAL,
 764     DWRITE_NUMBER_SUBSTITUTION_METHOD_TRADITIONAL,
 765 }}
 766 RIDL!{#[uuid(0x14885cc9, 0xbab0, 0x4f90, 0xb6, 0xed, 0x5c, 0x36, 0x6a, 0x2c, 0xd0, 0x3d)]
 767 interface IDWriteNumberSubstitution(IDWriteNumberSubstitutionVtbl): IUnknown(IUnknownVtbl) {}}
 768 STRUCT!{struct DWRITE_SHAPING_TEXT_PROPERTIES {
 769     bit_fields: UINT16,
 770 }}
 771 BITFIELD!{DWRITE_SHAPING_TEXT_PROPERTIES bit_fields: UINT16 [
 772     isShapedAlone set_isShapedAlone[0..1],
 773     reserved set_reserved[1..16],
 774 ]}
 775 STRUCT!{struct DWRITE_SHAPING_GLYPH_PROPERTIES {
 776     bit_fields: UINT16,
 777 }}
 778 BITFIELD!{DWRITE_SHAPING_GLYPH_PROPERTIES bit_fields: UINT16 [
 779     justification set_justification[0..4],
 780     isClusterStart set_isClusterStart[4..5],
 781     isDiacritic set_isDiacritic[5..6],
 782     isZeroWidthSpace set_isZeroWidthSpace[6..7],
 783     reserved set_reserved[7..16],
 784 ]}
 785 RIDL!{#[uuid(0x688e1a58, 0x5094, 0x47c8, 0xad, 0xc8, 0xfb, 0xce, 0xa6, 0x0a, 0xe9, 0x2b)]
 786 interface IDWriteTextAnalysisSource(IDWriteTextAnalysisSourceVtbl): IUnknown(IUnknownVtbl) {
 787     fn GetTextAtPosition(
 788         textPosition: UINT32,
 789         textString: *mut *const WCHAR,
 790         textLength: *mut UINT32,
 791     ) -> HRESULT,
 792     fn GetTextBeforePosition(
 793         textPosition: UINT32,
 794         textString: *mut *const WCHAR,
 795         textLength: *mut UINT32,
 796     ) -> HRESULT,
 797     fn GetParagraphReadingDirection() -> DWRITE_READING_DIRECTION,
 798     fn GetLocaleName(
 799         textPosition: UINT32,
 800         textLength: *mut UINT32,
 801         localeName: *mut *const WCHAR,
 802     ) -> HRESULT,
 803     fn GetNumberSubstitution(
 804         textPosition: UINT32,
 805         textLength: *mut UINT32,
 806         numberSubstitution: *mut *mut IDWriteNumberSubstitution,
 807     ) -> HRESULT,
 808 }}
 809 RIDL!{#[uuid(0x5810cd44, 0x0ca0, 0x4701, 0xb3, 0xfa, 0xbe, 0xc5, 0x18, 0x2a, 0xe4, 0xf6)]
 810 interface IDWriteTextAnalysisSink(IDWriteTextAnalysisSinkVtbl): IUnknown(IUnknownVtbl) {
 811     fn SetScriptAnalysis(
 812         textPosition: UINT32,
 813         textLength: UINT32,
 814         scriptAnalysis: *const DWRITE_SCRIPT_ANALYSIS,
 815     ) -> HRESULT,
 816     fn SetLineBreakpoints(
 817         textPosition: UINT32,
 818         textLength: UINT32,
 819         lineBreakpoints: *const DWRITE_LINE_BREAKPOINT,
 820     ) -> HRESULT,
 821     fn SetBidiLevel(
 822         textPosition: UINT32,
 823         textLength: UINT32,
 824         explicitLevel: UINT8,
 825         resolvedLevel: UINT8,
 826     ) -> HRESULT,
 827     fn SetNumberSubstitution(
 828         textPosition: UINT32,
 829         textLength: UINT32,
 830         numberSubstitution: *mut IDWriteNumberSubstitution,
 831     ) -> HRESULT,
 832 }}
 833 RIDL!{#[uuid(0xb7e6163e, 0x7f46, 0x43b4, 0x84, 0xb3, 0xe4, 0xe6, 0x24, 0x9c, 0x36, 0x5d)]
 834 interface IDWriteTextAnalyzer(IDWriteTextAnalyzerVtbl): IUnknown(IUnknownVtbl) {
 835     fn AnalyzeScript(
 836         analysisSource: *mut IDWriteTextAnalysisSource,
 837         textPosition: UINT32,
 838         textLength: UINT32,
 839         analysisSink: *mut IDWriteTextAnalysisSink,
 840     ) -> HRESULT,
 841     fn AnalyzeBidi(
 842         analysisSource: *mut IDWriteTextAnalysisSource,
 843         textPosition: UINT32,
 844         textLength: UINT32,
 845         analysisSink: *mut IDWriteTextAnalysisSink,
 846     ) -> HRESULT,
 847     fn AnalyzeNumberSubstitution(
 848         analysisSource: *mut IDWriteTextAnalysisSource,
 849         textPosition: UINT32,
 850         textLength: UINT32,
 851         analysisSink: *mut IDWriteTextAnalysisSink,
 852     ) -> HRESULT,
 853     fn AnalyzeLineBreakpoints(
 854         analysisSource: *mut IDWriteTextAnalysisSource,
 855         textPosition: UINT32,
 856         textLength: UINT32,
 857         analysisSink: *mut IDWriteTextAnalysisSink,
 858     ) -> HRESULT,
 859     fn GetGlyphs(
 860         textString: *const WCHAR,
 861         textLength: UINT32,
 862         fontFace: *mut IDWriteFontFace,
 863         isSideways: BOOL,
 864         isRightToLeft: BOOL,
 865         scriptAnalysis: *const DWRITE_SCRIPT_ANALYSIS,
 866         localeName: *const WCHAR,
 867         numberSubstitution: *mut IDWriteNumberSubstitution,
 868         features: *mut *const DWRITE_TYPOGRAPHIC_FEATURES,
 869         featureRangeLengths: *const UINT32,
 870         featureRanges: UINT32,
 871         maxGlyphCount: UINT32,
 872         clusterMap: *mut UINT16,
 873         textProps: *mut DWRITE_SHAPING_TEXT_PROPERTIES,
 874         glyphIndices: *mut UINT16,
 875         glyphProps: *mut DWRITE_SHAPING_GLYPH_PROPERTIES,
 876         actualGlyphCount: *mut UINT32,
 877     ) -> HRESULT,
 878     fn GetGlyphPlacements(
 879         textString: *const WCHAR,
 880         clusterMap: *const UINT16,
 881         textProps: *mut DWRITE_SHAPING_TEXT_PROPERTIES,
 882         textLength: UINT32,
 883         glyphIndices: *const UINT16,
 884         glyphProps: *const DWRITE_SHAPING_GLYPH_PROPERTIES,
 885         glyphCount: UINT32,
 886         fontFace: *mut IDWriteFontFace,
 887         fontEmSize: FLOAT,
 888         isSideways: BOOL,
 889         isRightToLeft: BOOL,
 890         scriptAnalysis: *const DWRITE_SCRIPT_ANALYSIS,
 891         localeName: *const WCHAR,
 892         features: *mut *const DWRITE_TYPOGRAPHIC_FEATURES,
 893         featureRangeLengths: *const UINT32,
 894         featureRanges: UINT32,
 895         glyphAdvances: *mut FLOAT,
 896         glyphOffsets: *mut DWRITE_GLYPH_OFFSET,
 897     ) -> HRESULT,
 898     fn GetGdiCompatibleGlyphPlacements(
 899         textString: *const WCHAR,
 900         clusterMap: *const UINT16,
 901         textProps: *mut DWRITE_SHAPING_TEXT_PROPERTIES,
 902         textLength: UINT32,
 903         glyphIndices: *const UINT16,
 904         glyphProps: *const DWRITE_SHAPING_GLYPH_PROPERTIES,
 905         glyphCount: UINT32,
 906         fontFace: *mut IDWriteFontFace,
 907         fontEmSize: FLOAT,
 908         pixelsPerDip: FLOAT,
 909         transform: *const DWRITE_MATRIX,
 910         useGdiNatrual: BOOL,
 911         isSideways: BOOL,
 912         isRightToLeft: BOOL,
 913         scriptAnalysis: *const DWRITE_SCRIPT_ANALYSIS,
 914         localeName: *const WCHAR,
 915         features: *mut *const DWRITE_TYPOGRAPHIC_FEATURES,
 916         featureRangeLengths: *const UINT32,
 917         featureRanges: UINT32,
 918         glyphAdvances: *mut FLOAT,
 919         glyphOffsets: *mut DWRITE_GLYPH_OFFSET,
 920     ) -> HRESULT,
 921 }}
 922 STRUCT!{struct DWRITE_GLYPH_RUN {
 923     fontFace: *mut IDWriteFontFace,
 924     fontEmSize: FLOAT,
 925     glyphCount: UINT32,
 926     glyphIndices: *const UINT16,
 927     glyphAdvances: *const FLOAT,
 928     glyphOffsets: *const DWRITE_GLYPH_OFFSET,
 929     isSideways: BOOL,
 930     bidiLevel: UINT32,
 931 }}
 932 STRUCT!{struct DWRITE_GLYPH_RUN_DESCRIPTION {
 933     localeName: *const WCHAR,
 934     string: *const WCHAR,
 935     stringLength: UINT32,
 936     clusterMap: *const UINT16,
 937     textPosition: UINT32,
 938 }}
 939 STRUCT!{struct DWRITE_UNDERLINE {
 940     width: FLOAT,
 941     thickness: FLOAT,
 942     offset: FLOAT,
 943     runHeight: FLOAT,
 944     readingDirection: DWRITE_READING_DIRECTION,
 945     flowDirection: DWRITE_FLOW_DIRECTION,
 946     localeName: *const WCHAR,
 947     measuringMode: DWRITE_MEASURING_MODE,
 948 }}
 949 STRUCT!{struct DWRITE_STRIKETHROUGH {
 950     width: FLOAT,
 951     thickness: FLOAT,
 952     offset: FLOAT,
 953     readingDirection: DWRITE_READING_DIRECTION,
 954     flowDirection: DWRITE_FLOW_DIRECTION,
 955     localeName: *const WCHAR,
 956     measuringMode: DWRITE_MEASURING_MODE,
 957 }}
 958 STRUCT!{struct DWRITE_LINE_METRICS {
 959     length: UINT32,
 960     trailingWhitespaceLength: UINT32,
 961     newlineLength: UINT32,
 962     height: FLOAT,
 963     baseline: FLOAT,
 964     isTrimmed: BOOL,
 965 }}
 966 STRUCT!{struct DWRITE_CLUSTER_METRICS {
 967     width: FLOAT,
 968     length: UINT16,
 969     bit_fields: UINT16,
 970 }}
 971 BITFIELD!{DWRITE_CLUSTER_METRICS bit_fields: UINT16 [
 972     canWrapLineAfter set_canWrapLineAfter[0..1],
 973     isWhitespace set_isWhitespace[1..2],
 974     isNewline set_isNewline[2..3],
 975     isSoftHyphen set_isSoftHyphen[3..4],
 976     isRightToLeft set_isRightToLeft[4..5],
 977     padding set_padding[5..16],
 978 ]}
 979 STRUCT!{struct DWRITE_TEXT_METRICS {
 980     left: FLOAT,
 981     top: FLOAT,
 982     width: FLOAT,
 983     widthIncludingTrailingWhitespace: FLOAT,
 984     height: FLOAT,
 985     layoutWidth: FLOAT,
 986     layoutHeight: FLOAT,
 987     maxBidiReorderingDepth: UINT32,
 988     lineCount: UINT32,
 989 }}
 990 STRUCT!{struct DWRITE_INLINE_OBJECT_METRICS {
 991     width: FLOAT,
 992     height: FLOAT,
 993     baseline: FLOAT,
 994     supportsSideways: BOOL,
 995 }}
 996 STRUCT!{struct DWRITE_OVERHANG_METRICS {
 997     left: FLOAT,
 998     top: FLOAT,
 999     right: FLOAT,
1000     bottom: FLOAT,
1001 }}
1002 STRUCT!{struct DWRITE_HIT_TEST_METRICS {
1003     textPosition: UINT32,
1004     length: UINT32,
1005     left: FLOAT,
1006     top: FLOAT,
1007     width: FLOAT,
1008     height: FLOAT,
1009     bidiLevel: UINT32,
1010     isText: BOOL,
1011     isTrimmed: BOOL,
1012 }}
1013 RIDL!{#[uuid(0x8339fde3, 0x106f, 0x47ab, 0x83, 0x73, 0x1c, 0x62, 0x95, 0xeb, 0x10, 0xb3)]
1014 interface IDWriteInlineObject(IDWriteInlineObjectVtbl): IUnknown(IUnknownVtbl) {
1015     fn Draw(
1016         clientDrawingContext: *mut c_void,
1017         renderer: *mut IDWriteTextRenderer,
1018         originX: FLOAT,
1019         originY: FLOAT,
1020         isSideways: BOOL,
1021         isRightToLeft: BOOL,
1022         clientDrawingEffect: *mut IUnknown,
1023     ) -> HRESULT,
1024     fn GetMetrics(
1025         metrics: *mut DWRITE_INLINE_OBJECT_METRICS,
1026     ) -> HRESULT,
1027     fn GetOverhangMetrics(
1028         overhangs: *mut DWRITE_OVERHANG_METRICS,
1029     ) -> HRESULT,
1030     fn GetBreakConditions(
1031         breakConditionBefore: *mut DWRITE_BREAK_CONDITION,
1032         breakConditionAfter: *mut DWRITE_BREAK_CONDITION,
1033     ) -> HRESULT,
1034 }}
1035 RIDL!{#[uuid(0xeaf3a2da, 0xecf4, 0x4d24, 0xb6, 0x44, 0xb3, 0x4f, 0x68, 0x42, 0x02, 0x4b)]
1036 interface IDWritePixelSnapping(IDWritePixelSnappingVtbl): IUnknown(IUnknownVtbl) {
1037     fn IsPixelSnappingDisabled(
1038         clientDrawingContext: *mut c_void,
1039         isDisabled: *mut BOOL,
1040     ) -> HRESULT,
1041     fn GetCurrentTransform(
1042         clientDrawingContext: *mut c_void,
1043         transform: *mut DWRITE_MATRIX,
1044     ) -> HRESULT,
1045     fn GetPixelsPerDip(
1046         clientDrawingContext: *mut c_void,
1047         pixelsPerDip: *mut FLOAT,
1048     ) -> HRESULT,
1049 }}
1050 RIDL!{#[uuid(0xef8a8135, 0x5cc6, 0x45fe, 0x88, 0x25, 0xc5, 0xa0, 0x72, 0x4e, 0xb8, 0x19)]
1051 interface IDWriteTextRenderer(IDWriteTextRendererVtbl):
1052         IDWritePixelSnapping(IDWritePixelSnappingVtbl) {
1053     fn DrawGlyphRun(
1054         clientDrawingContext: *mut c_void,
1055         baselineOriginX: FLOAT,
1056         baselineOriginY: FLOAT,
1057         measuringMode: DWRITE_MEASURING_MODE,
1058         glyphRun: *const DWRITE_GLYPH_RUN,
1059         glyphRunDescription: *const DWRITE_GLYPH_RUN_DESCRIPTION,
1060         clientDrawingEffect: *mut IUnknown,
1061     ) -> HRESULT,
1062     fn DrawUnderline(
1063         clientDrawingContext: *mut c_void,
1064         baselineOriginX: FLOAT,
1065         baselineOriginY: FLOAT,
1066         underline: *const DWRITE_UNDERLINE,
1067         clientDrawingEffect: *mut IUnknown,
1068     ) -> HRESULT,
1069     fn DrawStrikethrough(
1070         clientDrawingContext: *mut c_void,
1071         baselineOriginX: FLOAT,
1072         baselineOriginY: FLOAT,
1073         strikethrough: *const DWRITE_STRIKETHROUGH,
1074         clientDrawingEffect: *mut IUnknown,
1075     ) -> HRESULT,
1076     fn DrawInlineObject(
1077         clientDrawingContext: *mut c_void,
1078         baselineOriginX: FLOAT,
1079         baselineOriginY: FLOAT,
1080         inlineObject: *mut IDWriteInlineObject,
1081         isSideways: BOOL,
1082         isRightToLeft: BOOL,
1083         clientDrawingEffect: *mut IUnknown,
1084     ) -> HRESULT,
1085 }}
1086 RIDL!{#[uuid(0x53737037, 0x6d14, 0x410b, 0x9b, 0xfe, 0x0b, 0x18, 0x2b, 0xb7, 0x09, 0x61)]
1087 interface IDWriteTextLayout(IDWriteTextLayoutVtbl):
1088         IDWriteTextFormat(IDWriteTextFormatVtbl) {
1089     fn SetMaxWidth(
1090         maxWidth: FLOAT,
1091     ) -> HRESULT,
1092     fn SetMaxHeight(
1093         maxHeight: FLOAT,
1094     ) -> HRESULT,
1095     fn SetFontCollection(
1096         fontCollection: *mut IDWriteFontCollection,
1097         textRange: DWRITE_TEXT_RANGE,
1098     ) -> HRESULT,
1099     fn SetFontFamilyName(
1100         fontFamilyName: *const WCHAR,
1101         textRange: DWRITE_TEXT_RANGE,
1102     ) -> HRESULT,
1103     fn SetFontWeight(
1104         fontWeight: DWRITE_FONT_WEIGHT,
1105         textRange: DWRITE_TEXT_RANGE,
1106     ) -> HRESULT,
1107     fn SetFontStyle(
1108         fontStyle: DWRITE_FONT_STYLE,
1109         textRange: DWRITE_TEXT_RANGE,
1110     ) -> HRESULT,
1111     fn SetFontStretch(
1112         fontStretch: DWRITE_FONT_STRETCH,
1113         textRange: DWRITE_TEXT_RANGE,
1114     ) -> HRESULT,
1115     fn SetFontSize(
1116         fontSize: FLOAT,
1117         textRange: DWRITE_TEXT_RANGE,
1118     ) -> HRESULT,
1119     fn SetUnderline(
1120         hasUnderline: BOOL,
1121         textRange: DWRITE_TEXT_RANGE,
1122     ) -> HRESULT,
1123     fn SetStrikethrough(
1124         hasStrikethrough: BOOL,
1125         textRange: DWRITE_TEXT_RANGE,
1126     ) -> HRESULT,
1127     fn SetDrawingEffect(
1128         drawingEffect: *mut IUnknown,
1129         textRange: DWRITE_TEXT_RANGE,
1130     ) -> HRESULT,
1131     fn SetInlineObject(
1132         inlineObject: *mut IDWriteInlineObject,
1133         textRange: DWRITE_TEXT_RANGE,
1134     ) -> HRESULT,
1135     fn SetTypography(
1136         typography: *mut IDWriteTypography,
1137         textRange: DWRITE_TEXT_RANGE,
1138     ) -> HRESULT,
1139     fn SetLocaleName(
1140         localeName: *const WCHAR,
1141         textRange: DWRITE_TEXT_RANGE,
1142     ) -> HRESULT,
1143     fn GetMaxWidth() -> FLOAT,
1144     fn GetMaxHeight() -> FLOAT,
1145     fn GetFontCollection(
1146         currentPosition: UINT32,
1147         fontCollection: *mut *mut IDWriteFontCollection,
1148         textRange: *mut DWRITE_TEXT_RANGE,
1149     ) -> HRESULT,
1150     fn GetFontFamilyNameLength(
1151         currentPosition: UINT32,
1152         nameLength: *mut UINT32,
1153         textRange: *mut DWRITE_TEXT_RANGE,
1154     ) -> HRESULT,
1155     fn GetFontFamilyName(
1156         currentPosition: UINT32,
1157         fontFamilyName: *mut WCHAR,
1158         nameSize: UINT32,
1159         textRange: *mut DWRITE_TEXT_RANGE,
1160     ) -> HRESULT,
1161     fn GetFontWeight(
1162         currentPosition: UINT32,
1163         fontWeight: *mut DWRITE_FONT_WEIGHT,
1164         textRange: *mut DWRITE_TEXT_RANGE,
1165     ) -> HRESULT,
1166     fn GetFontStyle(
1167         currentPosition: UINT32,
1168         fontStyle: *mut DWRITE_FONT_STYLE,
1169         textRange: *mut DWRITE_TEXT_RANGE,
1170     ) -> HRESULT,
1171     fn GetFontStretch(
1172         currentPosition: UINT32,
1173         fontStretch: *mut DWRITE_FONT_STRETCH,
1174         textRange: *mut DWRITE_TEXT_RANGE,
1175     ) -> HRESULT,
1176     fn GetFontSize(
1177         currentPosition: UINT32,
1178         fontSize: *mut FLOAT,
1179         textRange: *mut DWRITE_TEXT_RANGE,
1180     ) -> HRESULT,
1181     fn GetUnderline(
1182         currentPosition: UINT32,
1183         hasUnderline: *mut BOOL,
1184         textRange: *mut DWRITE_TEXT_RANGE,
1185     ) -> HRESULT,
1186     fn GetStrikethrough(
1187         currentPosition: UINT32,
1188         hasStrikethrough: *mut BOOL,
1189         textRange: *mut DWRITE_TEXT_RANGE,
1190     ) -> HRESULT,
1191     fn GetDrawingEffect(
1192         currentPosition: UINT32,
1193         drawingEffect: *mut *mut IUnknown,
1194         textRange: *mut DWRITE_TEXT_RANGE,
1195     ) -> HRESULT,
1196     fn GetInlineObject(
1197         currentPosition: UINT32,
1198         inlineObject: *mut *mut IDWriteInlineObject,
1199         textRange: *mut DWRITE_TEXT_RANGE,
1200     ) -> HRESULT,
1201     fn GetTypography(
1202         currentPosition: UINT32,
1203         typography: *mut *mut IDWriteTypography,
1204         textRange: *mut DWRITE_TEXT_RANGE,
1205     ) -> HRESULT,
1206     fn GetLocaleNameLength(
1207         currentPosition: UINT32,
1208         nameLength: *mut UINT32,
1209         textRange: *mut DWRITE_TEXT_RANGE,
1210     ) -> HRESULT,
1211     fn GetLocaleName(
1212         currentPosition: UINT32,
1213         localeName: *mut WCHAR,
1214         nameSize: UINT32,
1215         textRange: *mut DWRITE_TEXT_RANGE,
1216     ) -> HRESULT,
1217     fn Draw(
1218         clientDrawingContext: *mut c_void,
1219         renderer: *mut IDWriteTextRenderer,
1220         originX: FLOAT,
1221         originY: FLOAT,
1222     ) -> HRESULT,
1223     fn GetLineMetrics(
1224         lineMetrics: *mut DWRITE_LINE_METRICS,
1225         maxLineCount: UINT32,
1226         actualLineCount: *mut UINT32,
1227     ) -> HRESULT,
1228     fn GetMetrics(
1229         textMetrics: *mut DWRITE_TEXT_METRICS,
1230     ) -> HRESULT,
1231     fn GetOverhangMetrics(
1232         overhangs: *mut DWRITE_OVERHANG_METRICS,
1233     ) -> HRESULT,
1234     fn GetClusterMetrics(
1235         clusterMetrics: *mut DWRITE_CLUSTER_METRICS,
1236         maxClusterCount: UINT32,
1237         actualClusterCount: *mut UINT32,
1238     ) -> HRESULT,
1239     fn DetermineMinWidth(
1240         minWidth: *mut FLOAT,
1241     ) -> HRESULT,
1242     fn HitTestPoint(
1243         pointX: FLOAT,
1244         pointY: FLOAT,
1245         isTrailingHit: *mut BOOL,
1246         isInside: *mut BOOL,
1247         hitTestMetrics: *mut DWRITE_HIT_TEST_METRICS,
1248     ) -> HRESULT,
1249     fn HitTestTextPosition(
1250         textPosition: UINT32,
1251         isTrailingHit: BOOL,
1252         pointX: *mut FLOAT,
1253         pointY: *mut FLOAT,
1254         hitTestMetrics: *mut DWRITE_HIT_TEST_METRICS,
1255     ) -> HRESULT,
1256     fn HitTestTextRange(
1257         textPosition: UINT32,
1258         textLength: UINT32,
1259         originX: FLOAT,
1260         originY: FLOAT,
1261         hitTestMetrics: *mut DWRITE_HIT_TEST_METRICS,
1262         maxHitTestMetricsCount: UINT32,
1263         actualHitTestMetricsCount: *mut UINT32,
1264     ) -> HRESULT,
1265 }}
1266 RIDL!{#[uuid(0x5e5a32a3, 0x8dff, 0x4773, 0x9f, 0xf6, 0x06, 0x96, 0xea, 0xb7, 0x72, 0x67)]
1267 interface IDWriteBitmapRenderTarget(IDWriteBitmapRenderTargetVtbl): IUnknown(IUnknownVtbl) {
1268     fn DrawGlyphRun(
1269         baselineOriginX: FLOAT,
1270         baselineOriginY: FLOAT,
1271         measuringMode: DWRITE_MEASURING_MODE,
1272         glyphRun: *const DWRITE_GLYPH_RUN,
1273         renderingParams: *mut IDWriteRenderingParams,
1274         textColor: COLORREF,
1275         blackBoxRect: *mut RECT,
1276     ) -> HRESULT,
1277     fn GetMemoryDC() -> HDC,
1278     fn GetPixelsPerDip() -> FLOAT,
1279     fn SetPixelsPerDip(
1280         pixelsPerDip: FLOAT,
1281     ) -> HRESULT,
1282     fn GetCurrentTransform(
1283         transform: *mut DWRITE_MATRIX,
1284     ) -> HRESULT,
1285     fn SetCurrentTransform(
1286         transform: *const DWRITE_MATRIX,
1287     ) -> HRESULT,
1288     fn GetSize(
1289         size: *mut SIZE,
1290     ) -> HRESULT,
1291     fn Resize(
1292         width: UINT32,
1293         height: UINT32,
1294     ) -> HRESULT,
1295 }}
1296 RIDL!{#[uuid(0x1edd9491, 0x9853, 0x4299, 0x89, 0x8f, 0x64, 0x32, 0x98, 0x3b, 0x6f, 0x3a)]
1297 interface IDWriteGdiInterop(IDWriteGdiInteropVtbl): IUnknown(IUnknownVtbl) {
1298     fn CreateFontFromLOGFONT(
1299         logFont: *const LOGFONTW,
1300         font: *mut *mut IDWriteFont,
1301     ) -> HRESULT,
1302     fn ConvertFontToLOGFONT(
1303         font: *mut IDWriteFont,
1304         logFont: *mut LOGFONTW,
1305         isSystemFont: *mut BOOL,
1306     ) -> HRESULT,
1307     fn ConvertFontFaceToLOGFONT(
1308         font: *mut IDWriteFontFace,
1309         logFont: *mut LOGFONTW,
1310     ) -> HRESULT,
1311     fn CreateFontFaceFromHdc(
1312         hdc: HDC,
1313         fontFace: *mut *mut IDWriteFontFace,
1314     ) -> HRESULT,
1315     fn CreateBitmapRenderTarget(
1316         hdc: HDC,
1317         width: UINT32,
1318         height: UINT32,
1319         renderTarget: *mut *mut IDWriteBitmapRenderTarget,
1320     ) -> HRESULT,
1321 }}
1322 ENUM!{enum DWRITE_TEXTURE_TYPE {
1323     DWRITE_TEXTURE_ALIASED_1x1 = 0,
1324     DWRITE_TEXTURE_CLEARTYPE_3x1 = 1,
1325 }}
1326 pub const DWRITE_ALPHA_MAX: BYTE = 255;
1327 RIDL!{#[uuid(0x7d97dbf7, 0xe085, 0x42d4, 0x81, 0xe3, 0x6a, 0x88, 0x3b, 0xde, 0xd1, 0x18)]
1328 interface IDWriteGlyphRunAnalysis(IDWriteGlyphRunAnalysisVtbl): IUnknown(IUnknownVtbl) {
1329     fn GetAlphaTextureBounds(
1330         textureType: DWRITE_TEXTURE_TYPE,
1331         textureBounds: *mut RECT,
1332     ) -> HRESULT,
1333     fn CreateAlphaTexture(
1334         textureType: DWRITE_TEXTURE_TYPE,
1335         textureBounds: *const RECT,
1336         alphaValues: *mut BYTE,
1337         bufferSize: UINT32,
1338     ) -> HRESULT,
1339     fn GetAlphaBlendParams(
1340         renderingParams: *mut IDWriteRenderingParams,
1341         blendGamma: *mut FLOAT,
1342         blendEnhancedContrast: *mut FLOAT,
1343         blendClearTypeLevel: *mut FLOAT,
1344     ) -> HRESULT,
1345 }}
1346 RIDL!{#[uuid(0xb859ee5a, 0xd838, 0x4b5b, 0xa2, 0xe8, 0x1a, 0xdc, 0x7d, 0x93, 0xdb, 0x48)]
1347 interface IDWriteFactory(IDWriteFactoryVtbl): IUnknown(IUnknownVtbl) {
1348     fn GetSystemFontCollection(
1349         fontCollection: *mut *mut IDWriteFontCollection,
1350         checkForUpdates: BOOL,
1351     ) -> HRESULT,
1352     fn CreateCustomFontCollection(
1353         collectionLoader: *mut IDWriteFontCollectionLoader,
1354         collectionKey: *const c_void,
1355         collectionKeySize: UINT32,
1356         fontCollection: *mut *mut IDWriteFontCollection,
1357     ) -> HRESULT,
1358     fn RegisterFontCollectionLoader(
1359         fontCollectionLoader: *mut IDWriteFontCollectionLoader,
1360     ) -> HRESULT,
1361     fn UnregisterFontCollectionLoader(
1362         fontCollectionLoader: *mut IDWriteFontCollectionLoader,
1363     ) -> HRESULT,
1364     fn CreateFontFileReference(
1365         filePath: *const WCHAR,
1366         lastWriteTime: *const FILETIME,
1367         fontFile: *mut *mut IDWriteFontFile,
1368     ) -> HRESULT,
1369     fn CreateCustomFontFileReference(
1370         fontFileReferenceKey: *const c_void,
1371         fontFileReferenceKeySize: UINT32,
1372         fontFileLoader: *mut IDWriteFontFileLoader,
1373         fontFile: *mut *mut IDWriteFontFile,
1374     ) -> HRESULT,
1375     fn CreateFontFace(
1376         fontFaceType: DWRITE_FONT_FACE_TYPE,
1377         numberOfFiles: UINT32,
1378         fontFiles: *const *mut IDWriteFontFile,
1379         faceIndex: UINT32,
1380         fontFaceSimulationFlags: DWRITE_FONT_SIMULATIONS,
1381         fontFace: *mut *mut IDWriteFontFace,
1382     ) -> HRESULT,
1383     fn CreateRenderingParams(
1384         renderingParams: *mut *mut IDWriteRenderingParams,
1385     ) -> HRESULT,
1386     fn CreateMonitorRenderingParams(
1387         monitor: HMONITOR,
1388         renderingParams: *mut *mut IDWriteRenderingParams,
1389     ) -> HRESULT,
1390     fn CreateCustomRenderingParams(
1391         gamma: FLOAT,
1392         enhancedContrast: FLOAT,
1393         clearTypeLevel: FLOAT,
1394         pixelGeometry: DWRITE_PIXEL_GEOMETRY,
1395         renderingMode: DWRITE_RENDERING_MODE,
1396         renderingParams: *mut *mut IDWriteRenderingParams,
1397     ) -> HRESULT,
1398     fn RegisterFontFileLoader(
1399         fontFileLoader: *mut IDWriteFontFileLoader,
1400     ) -> HRESULT,
1401     fn UnregisterFontFileLoader(
1402         fontFileLoader: *mut IDWriteFontFileLoader,
1403     ) -> HRESULT,
1404     fn CreateTextFormat(
1405         fontFamilyName: *const WCHAR,
1406         fontCollection: *mut IDWriteFontCollection,
1407         fontWeight: DWRITE_FONT_WEIGHT,
1408         fontStyle: DWRITE_FONT_STYLE,
1409         fontStretch: DWRITE_FONT_STRETCH,
1410         fontSize: FLOAT,
1411         localeName: *const WCHAR,
1412         textFormat: *mut *mut IDWriteTextFormat,
1413     ) -> HRESULT,
1414     fn CreateTypography(
1415         typography: *mut *mut IDWriteTypography,
1416     ) -> HRESULT,
1417     fn GetGdiInterop(
1418         gdiInterop: *mut *mut IDWriteGdiInterop,
1419     ) -> HRESULT,
1420     fn CreateTextLayout(
1421         string: *const WCHAR,
1422         stringLength: UINT32,
1423         textFormat: *mut IDWriteTextFormat,
1424         maxWidth: FLOAT,
1425         maxHeight: FLOAT,
1426         textLayout: *mut *mut IDWriteTextLayout,
1427     ) -> HRESULT,
1428     fn CreateGdiCompatibleTextLayout(
1429         string: *const WCHAR,
1430         stringLength: UINT32,
1431         textFormat: *mut IDWriteTextFormat,
1432         layoutWidth: FLOAT,
1433         layoutHeight: FLOAT,
1434         pixelsPerDip: FLOAT,
1435         transform: *const DWRITE_MATRIX,
1436         useGdiNatrual: BOOL,
1437         textLayout: *mut *mut IDWriteTextLayout,
1438     ) -> HRESULT,
1439     fn CreateEllipsisTrimmingSign(
1440         textFormat: *mut IDWriteTextFormat,
1441         trimmingSign: *mut *mut IDWriteInlineObject,
1442     ) -> HRESULT,
1443     fn CreateTextAnalyzer(
1444         textAnalyzer: *mut *mut IDWriteTextAnalyzer,
1445     ) -> HRESULT,
1446     fn CreateNumberSubstitution(
1447         substitutionMethod: DWRITE_NUMBER_SUBSTITUTION_METHOD,
1448         localeName: *const WCHAR,
1449         ignoreUserOverride: BOOL,
1450         numberSubstitution: *mut *mut IDWriteNumberSubstitution,
1451     ) -> HRESULT,
1452     fn CreateGlyphRunAnalysis(
1453         glyphRun: *const DWRITE_GLYPH_RUN,
1454         pixelsPerDip: FLOAT,
1455         transform: *const DWRITE_MATRIX,
1456         renderingMode: DWRITE_RENDERING_MODE,
1457         measuringMode: DWRITE_MEASURING_MODE,
1458         baselineOriginX: FLOAT,
1459         baselineOriginY: FLOAT,
1460         glyphRunAnalysis: *mut *mut IDWriteGlyphRunAnalysis,
1461     ) -> HRESULT,
1462 }}
1463 pub const FACILITY_DWRITE: HRESULT = 0x898;
1464 pub const DWRITE_ERR_BASE: HRESULT = 0x5000;
1465 #[inline]
1466 pub fn MAKE_DWRITE_HR(severity: HRESULT, code: HRESULT) -> HRESULT {
1467     MAKE_HRESULT!(severity, FACILITY_DWRITE, DWRITE_ERR_BASE + code)
1468 }
1469 #[inline]
1470 pub fn MAKE_DWRITE_HR_ERR(code: HRESULT) -> HRESULT {
1471     MAKE_DWRITE_HR(SEVERITY_ERROR, code)
1472 }
1473 extern "system" {
1474     pub fn DWriteCreateFactory(
1475         factoryType: DWRITE_FACTORY_TYPE, iid: REFIID, factory: *mut *mut IUnknown,
1476     ) -> HRESULT;
1477 }