from __future__ import annotations import copy import ctypes import os import platform from _ctypes import _Pointer from ctypes import ( HRESULT, POINTER, Structure, byref, c_uint32, c_void_p, c_wchar_p, cast, create_unicode_buffer, pointer, sizeof, windll, ) from ctypes.wintypes import BOOL, FLOAT, HDC, UINT, WCHAR from typing import NoReturn from pyglet.font.dwrite.d2d1_types_lib import ( D2D1_COLOR_F, D2D1_POINT_2L, D2D1_SIZE_U, D2D_POINT_2F, ) from pyglet.libs.win32 import INT16, INT32, LOGFONTW, UINT8, UINT16, UINT32, UINT64, c_void, com try: dwrite = "dwrite" # System32 and SysWOW64 folders are opposite perception in Windows x64. # System32 = x64 dll's | SysWOW64 = x86 dlls # By default ctypes only seems to look in system32 regardless of Python architecture, which has x64 dlls. if platform.architecture()[0] == "32bit" and platform.machine().endswith("64"): # Machine is x64, Python is x86. dwrite = os.path.join(os.environ["WINDIR"], "SysWOW64", "dwrite.dll") dwrite_lib = windll.LoadLibrary(dwrite) except OSError: # Doesn't exist? Should stop import of library. msg = "DirectWrite Not Found" raise ImportError(msg) # noqa: B904 def DWRITE_MAKE_OPENTYPE_TAG(a: str, b: str, c: str, d: str) -> int: return ord(d) << 24 | ord(c) << 16 | ord(b) << 8 | ord(a) DWRITE_NO_PALETTE_INDEX = 0xFFFF DWRITE_FACTORY_TYPE = UINT DWRITE_FACTORY_TYPE_SHARED = 0 DWRITE_FACTORY_TYPE_ISOLATED = 1 DWRITE_FONT_WEIGHT = UINT DWRITE_FONT_WEIGHT_THIN = 100 DWRITE_FONT_WEIGHT_EXTRA_LIGHT = 200 DWRITE_FONT_WEIGHT_ULTRA_LIGHT = 200 DWRITE_FONT_WEIGHT_LIGHT = 300 DWRITE_FONT_WEIGHT_SEMI_LIGHT = 350 DWRITE_FONT_WEIGHT_NORMAL = 400 DWRITE_FONT_WEIGHT_REGULAR = 400 DWRITE_FONT_WEIGHT_MEDIUM = 500 DWRITE_FONT_WEIGHT_DEMI_BOLD = 600 DWRITE_FONT_WEIGHT_SEMI_BOLD = 600 DWRITE_FONT_WEIGHT_BOLD = 700 DWRITE_FONT_WEIGHT_EXTRA_BOLD = 800 DWRITE_FONT_WEIGHT_ULTRA_BOLD = 800 DWRITE_FONT_WEIGHT_BLACK = 900 DWRITE_FONT_WEIGHT_HEAVY = 900 DWRITE_FONT_WEIGHT_EXTRA_BLACK = 950 DWRITE_FONT_STRETCH = UINT DWRITE_FONT_STRETCH_UNDEFINED = 0 DWRITE_FONT_STRETCH_ULTRA_CONDENSED = 1 DWRITE_FONT_STRETCH_EXTRA_CONDENSED = 2 DWRITE_FONT_STRETCH_CONDENSED = 3 DWRITE_FONT_STRETCH_SEMI_CONDENSED = 4 DWRITE_FONT_STRETCH_NORMAL = 5 DWRITE_FONT_STRETCH_MEDIUM = 5 DWRITE_FONT_STRETCH_SEMI_EXPANDED = 6 DWRITE_FONT_STRETCH_EXPANDED = 7 DWRITE_FONT_STRETCH_EXTRA_EXPANDED = 8 DWRITE_GLYPH_IMAGE_FORMATS = UINT DWRITE_GLYPH_IMAGE_FORMATS_NONE = 0x00000000 DWRITE_GLYPH_IMAGE_FORMATS_TRUETYPE = 0x00000001 DWRITE_GLYPH_IMAGE_FORMATS_CFF = 0x00000002 DWRITE_GLYPH_IMAGE_FORMATS_COLR = 0x00000004 DWRITE_GLYPH_IMAGE_FORMATS_SVG = 0x00000008 DWRITE_GLYPH_IMAGE_FORMATS_PNG = 0x00000010 DWRITE_GLYPH_IMAGE_FORMATS_JPEG = 0x00000020 DWRITE_GLYPH_IMAGE_FORMATS_TIFF = 0x00000040 DWRITE_GLYPH_IMAGE_FORMATS_PREMULTIPLIED_B8G8R8A8 = 0x00000080 DWRITE_GLYPH_IMAGE_FORMATS_COLR_PAINT_TREE = 0x00000100 DWRITE_GLYPH_IMAGE_FORMATS_BITMAP = (DWRITE_GLYPH_IMAGE_FORMATS_PNG | DWRITE_GLYPH_IMAGE_FORMATS_JPEG | DWRITE_GLYPH_IMAGE_FORMATS_TIFF | DWRITE_GLYPH_IMAGE_FORMATS_PREMULTIPLIED_B8G8R8A8) DWRITE_MEASURING_MODE = UINT DWRITE_MEASURING_MODE_NATURAL = 0 DWRITE_MEASURING_MODE_GDI_CLASSIC = 1 DWRITE_MEASURING_MODE_GDI_NATURAL = 2 DWRITE_GLYPH_IMAGE_FORMATS_ALL = DWRITE_GLYPH_IMAGE_FORMATS_TRUETYPE | \ DWRITE_GLYPH_IMAGE_FORMATS_CFF | \ DWRITE_GLYPH_IMAGE_FORMATS_COLR | \ DWRITE_GLYPH_IMAGE_FORMATS_SVG | \ DWRITE_GLYPH_IMAGE_FORMATS_PNG | \ DWRITE_GLYPH_IMAGE_FORMATS_JPEG | \ DWRITE_GLYPH_IMAGE_FORMATS_TIFF | \ DWRITE_GLYPH_IMAGE_FORMATS_PREMULTIPLIED_B8G8R8A8 DWRITE_FONT_STYLE = UINT DWRITE_FONT_STYLE_NORMAL = 0 DWRITE_FONT_STYLE_OBLIQUE = 1 DWRITE_FONT_STYLE_ITALIC = 2 DWRITE_INFORMATIONAL_STRING_ID = UINT32 DWRITE_INFORMATIONAL_STRING_NONE = 0 DWRITE_INFORMATIONAL_STRING_COPYRIGHT_NOTICE = 1 DWRITE_INFORMATIONAL_STRING_VERSION_STRINGS = 2 DWRITE_INFORMATIONAL_STRING_TRADEMARK = 3 DWRITE_INFORMATIONAL_STRING_MANUFACTURER = 4 DWRITE_INFORMATIONAL_STRING_DESIGNER = 5 DWRITE_INFORMATIONAL_STRING_DESIGNER_URL = 6 DWRITE_INFORMATIONAL_STRING_DESCRIPTION = 7 DWRITE_INFORMATIONAL_STRING_FONT_VENDOR_URL = 8 DWRITE_INFORMATIONAL_STRING_LICENSE_DESCRIPTION = 9 DWRITE_INFORMATIONAL_STRING_LICENSE_INFO_URL = 10 DWRITE_INFORMATIONAL_STRING_WIN32_FAMILY_NAMES = 11 DWRITE_INFORMATIONAL_STRING_WIN32_SUBFAMILY_NAMES = 12 DWRITE_INFORMATIONAL_STRING_TYPOGRAPHIC_FAMILY_NAMES = 13 DWRITE_INFORMATIONAL_STRING_TYPOGRAPHIC_SUBFAMILY_NAMES = 14 DWRITE_INFORMATIONAL_STRING_SAMPLE_TEXT = 15 DWRITE_INFORMATIONAL_STRING_FULL_NAME = 16 DWRITE_INFORMATIONAL_STRING_POSTSCRIPT_NAME = 17 DWRITE_INFORMATIONAL_STRING_POSTSCRIPT_CID_NAME = 18 DWRITE_INFORMATIONAL_STRING_WEIGHT_STRETCH_STYLE_FAMILY_NAME = 19 DWRITE_INFORMATIONAL_STRING_DESIGN_SCRIPT_LANGUAGE_TAG = 20 DWRITE_INFORMATIONAL_STRING_SUPPORTED_SCRIPT_LANGUAGE_TAG = 21 DWRITE_INFORMATIONAL_STRING_PREFERRED_FAMILY_NAMES = 22 DWRITE_INFORMATIONAL_STRING_PREFERRED_SUBFAMILY_NAMES = 23 DWRITE_INFORMATIONAL_STRING_WWS_FAMILY_NAME = 24 DWRITE_TEXT_ALIGNMENT = UINT DWRITE_TEXT_ALIGNMENT_LEADING = 1 DWRITE_TEXT_ALIGNMENT_TRAILING = 2 DWRITE_TEXT_ALIGNMENT_CENTER = 3 DWRITE_TEXT_ALIGNMENT_JUSTIFIED = 4 DWRITE_FONT_FACE_TYPE = UINT DWRITE_FONT_FACE_TYPE_CFF = 0 DWRITE_FONT_FACE_TYPE_TRUETYPE = 1 DWRITE_FONT_FACE_TYPE_OPENTYPE_COLLECTION = 2 DWRITE_FONT_FACE_TYPE_TYPE1 = 3 DWRITE_FONT_FACE_TYPE_VECTOR = 4 DWRITE_FONT_FACE_TYPE_BITMAP = 5 DWRITE_FONT_FACE_TYPE_UNKNOWN = 6 DWRITE_FONT_FACE_TYPE_RAW_CFF = 7 DWRITE_FONT_FACE_TYPE_TRUETYPE_COLLECTION = 8 def repr_func(self): field_values = [] for field_value in self._fields_: try: name, typ, _ = field_value # bitfields except ValueError: name, typ = field_value value = getattr(self, name) # Check if the field is a POINTER to any ctypes structure if isinstance(value, _Pointer): value = repr(value.contents) if value else "NULL" field_values.append(f"{name}={value}") return f"{self.__class__.__name__}({', '.join(field_values)})" DWRITE_COLOR_F = D2D1_COLOR_F class DWRITE_TEXT_METRICS(Structure): _fields_ = ( ("left", FLOAT), ("top", FLOAT), ("width", FLOAT), ("widthIncludingTrailingWhitespace", FLOAT), ("height", FLOAT), ("layoutWidth", FLOAT), ("layoutHeight", FLOAT), ("maxBidiReorderingDepth", UINT32), ("lineCount", UINT32), ) class DWRITE_FONT_METRICS(Structure): _fields_ = ( ("designUnitsPerEm", UINT16), ("ascent", UINT16), ("descent", UINT16), ("lineGap", INT16), ("capHeight", UINT16), ("xHeight", UINT16), ("underlinePosition", INT16), ("underlineThickness", UINT16), ("strikethroughPosition", INT16), ("strikethroughThickness", UINT16), ) class DWRITE_FONT_METRICS1(Structure): _fields_ = ( ("designUnitsPerEm", UINT16), ("ascent", UINT16), ("descent", UINT16), ("lineGap", INT16), ("capHeight", UINT16), ("xHeight", UINT16), ("underlinePosition", INT16), ("underlineThickness", UINT16), ("strikethroughPosition", INT16), ("strikethroughThickness", UINT16), ("glyphBoxLeft", INT16), # New starting here. ("glyphBoxTop", INT16), ("glyphBoxRight", INT16), ("glyphBoxBottom", INT16), ("subscriptPositionX", INT16), ("subscriptPositionY", INT16), ("subscriptSizeX", INT16), ("subscriptSizeY", INT16), ("superscriptPositionX", INT16), ("superscriptPositionY", INT16), ("superscriptSizeX", INT16), ("superscriptSizeY", INT16), ("hasTypographicMetrics", BOOL), ) class DWRITE_CARET_METRICS(Structure): _fields_ = ( ("slopeRise", INT16), ("slopeRun", INT16), ("offset", INT16), ) class DWRITE_GLYPH_METRICS(Structure): _fields_ = ( ("leftSideBearing", INT32), ("advanceWidth", UINT32), ("rightSideBearing", INT32), ("topSideBearing", INT32), ("advanceHeight", UINT32), ("bottomSideBearing", INT32), ("verticalOriginY", INT32), ) def __repr__(self): return (f"DWRITE_GLYPH_METRICS(leftSideBearing={self.leftSideBearing}, advanceWidth={self.advanceWidth}, " f"rightSideBearing={self.rightSideBearing}, topSideBearing={self.topSideBearing}, advanceHeight={self.advanceHeight}, " f"bottomSideBearing={self.bottomSideBearing}, verticalOriginY={self.verticalOriginY})") class DWRITE_GLYPH_OFFSET(Structure): _fields_ = ( ("advanceOffset", FLOAT), ("ascenderOffset", FLOAT), ) def __repr__(self) -> str: return f"DWRITE_GLYPH_OFFSET({self.advanceOffset}, {self.ascenderOffset})" class DWRITE_CLUSTER_METRICS(Structure): _fields_ = ( ("width", FLOAT), ("length", UINT16), ("canWrapLineAfter", UINT16, 1), ("isWhitespace", UINT16, 1), ("isNewline", UINT16, 1), ("isSoftHyphen", UINT16, 1), ("isRightToLeft", UINT16, 1), ("padding", UINT16, 11), ) DWRITE_CLUSTER_METRICS.__repr__ = repr_func class IDWriteFontFileStream(com.IUnknown): _methods_ = [ ("ReadFileFragment", com.STDMETHOD(POINTER(c_void_p), UINT64, UINT64, POINTER(c_void_p))), ("ReleaseFileFragment", com.STDMETHOD(c_void_p)), ("GetFileSize", com.STDMETHOD(POINTER(UINT64))), ("GetLastWriteTime", com.STDMETHOD(POINTER(UINT64))), ] class IDWriteFontFileLoader_LI(com.IUnknown): # Local implementation use only. _methods_ = [ ("CreateStreamFromKey", com.STDMETHOD(c_void_p, UINT32, POINTER(POINTER(IDWriteFontFileStream)))), ] class IDWriteFontFileLoader(com.pIUnknown): _methods_ = [ ("CreateStreamFromKey", com.STDMETHOD(c_void_p, UINT32, POINTER(POINTER(IDWriteFontFileStream)))), ] class IDWriteLocalFontFileLoader(IDWriteFontFileLoader, com.pIUnknown): _methods_ = [ ("GetFilePathLengthFromKey", com.STDMETHOD(c_void_p, UINT32, POINTER(UINT32))), ("GetFilePathFromKey", com.STDMETHOD(c_void_p, UINT32, c_wchar_p, UINT32)), ("GetLastWriteTimeFromKey", com.STDMETHOD()), ] IID_IDWriteLocalFontFileLoader = com.GUID(0xb2d9f3ec, 0xc9fe, 0x4a11, 0xa2, 0xec, 0xd8, 0x62, 0x08, 0xf7, 0xc0, 0xa2) class IDWriteLocalizedStrings(com.pIUnknown): _methods_ = [ ("GetCount", com.METHOD(UINT32)), ("FindLocaleName", com.STDMETHOD(c_wchar_p, POINTER(UINT32), POINTER(BOOL))), ("GetLocaleNameLength", com.STDMETHOD(UINT32, POINTER(UINT32))), ("GetLocaleName", com.STDMETHOD(UINT32, c_wchar_p, UINT32)), ("GetStringLength", com.STDMETHOD(UINT32, POINTER(UINT32))), ("GetString", com.STDMETHOD(UINT32, c_wchar_p, UINT32)), ] class IDWriteFontFile(com.pIUnknown): _methods_ = [ ("GetReferenceKey", com.STDMETHOD(POINTER(c_void_p), POINTER(UINT32))), ("GetLoader", com.STDMETHOD(POINTER(IDWriteFontFileLoader))), ("Analyze", com.STDMETHOD()), ] class IDWriteFontFace(com.pIUnknown): _methods_ = [ ("GetType", com.METHOD(DWRITE_FONT_FACE_TYPE)), ("GetFiles", com.STDMETHOD(POINTER(UINT32), POINTER(IDWriteFontFile))), ("GetIndex", com.METHOD(UINT32)), ("GetSimulations", com.STDMETHOD()), ("IsSymbolFont", com.METHOD(BOOL)), ("GetMetrics", com.METHOD(c_void, POINTER(DWRITE_FONT_METRICS))), ("GetGlyphCount", com.METHOD(UINT16)), ("GetDesignGlyphMetrics", com.STDMETHOD(POINTER(UINT16), UINT32, POINTER(DWRITE_GLYPH_METRICS), BOOL)), ("GetGlyphIndices", com.STDMETHOD(POINTER(UINT32), UINT32, POINTER(UINT16))), ("TryGetFontTable", com.STDMETHOD(UINT32, c_void_p, POINTER(UINT32), c_void_p, POINTER(BOOL))), ("ReleaseFontTable", com.METHOD(c_void)), ("GetGlyphRunOutline", com.STDMETHOD()), ("GetRecommendedRenderingMode", com.STDMETHOD()), ("GetGdiCompatibleMetrics", com.STDMETHOD()), ("GetGdiCompatibleGlyphMetrics", com.STDMETHOD()), ] IID_IDWriteFontFace1 = com.GUID(0xa71efdb4, 0x9fdb, 0x4838, 0xad, 0x90, 0xcf, 0xc3, 0xbe, 0x8c, 0x3d, 0xaf) class IDWriteFontFace1(IDWriteFontFace): _methods_ = [ ("GetMetrics1", com.STDMETHOD(POINTER(DWRITE_FONT_METRICS1))), ("GetGdiCompatibleMetrics1", com.STDMETHOD()), ("GetCaretMetrics", com.STDMETHOD(POINTER(DWRITE_CARET_METRICS))), ("GetUnicodeRanges", com.STDMETHOD()), ("IsMonospacedFont", com.METHOD(BOOL)), ("GetDesignGlyphAdvances", com.METHOD(c_void, POINTER(DWRITE_FONT_METRICS))), ("GetGdiCompatibleGlyphAdvances", com.STDMETHOD()), ("GetKerningPairAdjustments", com.STDMETHOD(UINT32, POINTER(UINT16), POINTER(INT32))), ("HasKerningPairs", com.METHOD(BOOL)), ("GetRecommendedRenderingMode1", com.STDMETHOD()), ("GetVerticalGlyphVariants", com.STDMETHOD()), ("HasVerticalGlyphVariants", com.METHOD(BOOL)), ] IID_IDWriteFontFace2 = com.GUID(0xd8b768ff, 0x64bc, 0x4e66, 0x98,0x2b, 0xec,0x8e,0x87,0xf6,0x93,0xf7) class IDWriteFontFace2(IDWriteFontFace1): _methods_ = [ ("IsColorFont", com.METHOD(BOOL)), ("GetColorPaletteCount", com.METHOD(UINT32)), ("GetPaletteEntryCount", com.METHOD(UINT32)), ("GetPaletteEntries", com.STDMETHOD()), ("GetRecommendedRenderingMode2", com.STDMETHOD()), ] IID_IDWriteFontFace3 = com.GUID(0xd37d7598, 0x09be, 0x4222, 0xa2,0x36, 0x20,0x81,0x34,0x1c,0xc1,0xf2) class IDWriteFontFace3(IDWriteFontFace2): _methods_ = [ ("GetFontFaceReference", com.STDMETHOD()), ("GetPanose", com.STDMETHOD()), ("GetWeight", com.METHOD(DWRITE_FONT_WEIGHT)), ("GetStretch", com.METHOD(DWRITE_FONT_STRETCH)), ("GetStyle", com.METHOD(DWRITE_FONT_STYLE)), ("GetFamilyNames", com.STDMETHOD(POINTER(IDWriteLocalizedStrings))), ("GetFaceNames", com.STDMETHOD(POINTER(IDWriteLocalizedStrings))), ("GetInformationalStrings", com.STDMETHOD()), ("HasCharacter", com.METHOD(BOOL, UINT32)), ("GetRecommendedRenderingMode3", com.STDMETHOD()), ("IsCharacterLocal", com.STDMETHOD()), ("IsGlyphLocal", com.STDMETHOD()), ("AreCharactersLocal", com.STDMETHOD()), ("AreGlyphsLocal", com.STDMETHOD()), ] class DWRITE_GLYPH_IMAGE_DATA(Structure): _fields_ = [ ("imageData", c_void_p), ("imageDataSize", UINT32), ("uniqueDataId", UINT32), ("pixelsPerEm", UINT32), ("pixelSize", D2D1_SIZE_U), ("horizontalLeftOrigin", D2D1_POINT_2L), ("horizontalRightOrigin", D2D1_POINT_2L), ("verticalTopOrigin", D2D1_POINT_2L), ("verticalBottomOrigin", D2D1_POINT_2L), ] IID_IDWriteFontFace4 = com.GUID(0x27f2a904, 0x4eb8, 0x441d, 0x96,0x78, 0x05,0x63,0xf5,0x3e,0x3e,0x2f) class IDWriteFontFace4(IDWriteFontFace3): _methods_ = [ ("GetGlyphImageFormats_", com.STDMETHOD(UINT16, UINT32, UINT32, POINTER(DWRITE_GLYPH_IMAGE_FORMATS))), ("GetGlyphImageFormats", com.METHOD(DWRITE_GLYPH_IMAGE_FORMATS)), ("GetGlyphImageData", com.STDMETHOD(UINT16, UINT32, DWRITE_GLYPH_IMAGE_FORMATS, POINTER(DWRITE_GLYPH_IMAGE_DATA), POINTER(c_void_p))), ("ReleaseGlyphImageData", com.METHOD(None, c_void_p)) ] class DWRITE_GLYPH_RUN(Structure): _fields_ = ( ("fontFace", IDWriteFontFace), ("fontEmSize", FLOAT), ("glyphCount", UINT32), ("glyphIndices", POINTER(UINT16)), ("glyphAdvances", POINTER(FLOAT)), ("glyphOffsets", POINTER(DWRITE_GLYPH_OFFSET)), ("isSideways", BOOL), ("bidiLevel", UINT32), ) def get_info(self): print(f"DWRITE_GLYPH_RUN(face: {self.fontFace}, fontEmSize: {self.fontEmSize}, count: {self.glyphCount}") for i in range(self.glyphCount): print(f"glyph: {i}, indice: {self.glyphIndices[i]}, advance: {self.glyphAdvances[i]}, offset: {self.glyphOffsets[i]}") DWRITE_SCRIPT_SHAPES = UINT DWRITE_SCRIPT_SHAPES_DEFAULT = 0 class DWRITE_SCRIPT_ANALYSIS(Structure): _fields_ = ( ("script", UINT16), ("shapes", DWRITE_SCRIPT_SHAPES), ) DWRITE_FONT_FEATURE_TAG = UINT class DWRITE_FONT_FEATURE(Structure): _fields_ = ( ("nameTag", DWRITE_FONT_FEATURE_TAG), ("parameter", UINT32), ) class DWRITE_TYPOGRAPHIC_FEATURES(Structure): _fields_ = ( ("features", POINTER(DWRITE_FONT_FEATURE)), ("featureCount", UINT32), ) class DWRITE_SHAPING_TEXT_PROPERTIES(Structure): _fields_ = ( ("isShapedAlone", UINT16, 1), ("reserved1", UINT16, 1), ("canBreakShapingAfter", UINT16, 1), ("reserved", UINT16, 13), ) def __repr__(self) -> str: return f"DWRITE_SHAPING_TEXT_PROPERTIES({self.isShapedAlone}, {self.reserved1}, {self.canBreakShapingAfter})" class DWRITE_SHAPING_GLYPH_PROPERTIES(Structure): _fields_ = ( ("justification", UINT16, 4), ("isClusterStart", UINT16, 1), ("isDiacritic", UINT16, 1), ("isZeroWidthSpace", UINT16, 1), ("reserved", UINT16, 9), ) DWRITE_SHAPING_GLYPH_PROPERTIES.__repr__ = repr_func DWRITE_READING_DIRECTION = UINT DWRITE_READING_DIRECTION_LEFT_TO_RIGHT = 0 class IDWriteTextAnalysisSource(com.IUnknown): _methods_ = [ ("GetTextAtPosition", com.STDMETHOD(UINT32, POINTER(c_wchar_p), POINTER(UINT32))), ("GetTextBeforePosition", com.STDMETHOD(UINT32, POINTER(c_wchar_p), POINTER(UINT32))), ("GetParagraphReadingDirection", com.METHOD(DWRITE_READING_DIRECTION)), ("GetLocaleName", com.STDMETHOD(UINT32, POINTER(UINT32), POINTER(c_wchar_p))), ("GetNumberSubstitution", com.STDMETHOD(UINT32, POINTER(UINT32), c_void_p)), ] class IDWriteTextAnalysisSink(com.IUnknown): _methods_ = [ ("SetScriptAnalysis", com.STDMETHOD(UINT32, UINT32, POINTER(DWRITE_SCRIPT_ANALYSIS))), ("SetLineBreakpoints", com.STDMETHOD(UINT32, UINT32, c_void_p)), ("SetBidiLevel", com.STDMETHOD(UINT32, UINT32, UINT8, UINT8)), ("SetNumberSubstitution", com.STDMETHOD(UINT32, UINT32, c_void_p)), ] class IDWriteTextAnalyzer(com.pIUnknown): _methods_ = [ ("AnalyzeScript", com.STDMETHOD(POINTER(IDWriteTextAnalysisSource), UINT32, UINT32, POINTER(IDWriteTextAnalysisSink))), ("AnalyzeBidi", com.STDMETHOD()), ("AnalyzeNumberSubstitution", com.STDMETHOD()), ("AnalyzeLineBreakpoints", com.STDMETHOD()), ("GetGlyphs", com.STDMETHOD(c_wchar_p, UINT32, IDWriteFontFace, BOOL, BOOL, POINTER(DWRITE_SCRIPT_ANALYSIS), c_wchar_p, c_void_p, POINTER(POINTER(DWRITE_TYPOGRAPHIC_FEATURES)), POINTER(UINT32), UINT32, UINT32, POINTER(UINT16), POINTER(DWRITE_SHAPING_TEXT_PROPERTIES), POINTER(UINT16), POINTER(DWRITE_SHAPING_GLYPH_PROPERTIES), POINTER(UINT32))), ("GetGlyphPlacements", com.STDMETHOD(c_wchar_p, POINTER(UINT16), POINTER(DWRITE_SHAPING_TEXT_PROPERTIES), UINT32, POINTER(UINT16), POINTER(DWRITE_SHAPING_GLYPH_PROPERTIES), UINT32, IDWriteFontFace, FLOAT, BOOL, BOOL, POINTER(DWRITE_SCRIPT_ANALYSIS), c_wchar_p, POINTER(DWRITE_TYPOGRAPHIC_FEATURES), POINTER(UINT32), UINT32, POINTER(FLOAT), POINTER(DWRITE_GLYPH_OFFSET))), ("GetGdiCompatibleGlyphPlacements", com.STDMETHOD()), ] class IDWriteFontList(com.pIUnknown): _methods_ = [ ("GetFontCollection", com.STDMETHOD()), ("GetFontCount", com.METHOD(UINT32)), ("GetFont", com.STDMETHOD(UINT32, c_void_p)), # IDWriteFont, use void because of forward ref. ] class IDWriteFontFamily(IDWriteFontList, com.pIUnknown): _methods_ = [ ("GetFamilyNames", com.STDMETHOD(POINTER(IDWriteLocalizedStrings))), ("GetFirstMatchingFont", com.STDMETHOD(DWRITE_FONT_WEIGHT, DWRITE_FONT_STRETCH, DWRITE_FONT_STYLE, c_void_p)), ("GetMatchingFonts", com.STDMETHOD()), ] class IDWriteFontFamily1(IDWriteFontFamily, IDWriteFontList, com.pIUnknown): _methods_ = [ ("GetFontLocality", com.STDMETHOD()), ("GetFont1", com.STDMETHOD()), ("GetFontFaceReference", com.STDMETHOD()), ] class IDWriteFont(com.pIUnknown): _methods_ = [ ("GetFontFamily", com.STDMETHOD(POINTER(IDWriteFontFamily))), ("GetWeight", com.METHOD(DWRITE_FONT_WEIGHT)), ("GetStretch", com.METHOD(DWRITE_FONT_STRETCH)), ("GetStyle", com.METHOD(DWRITE_FONT_STYLE)), ("IsSymbolFont", com.METHOD(BOOL)), ("GetFaceNames", com.STDMETHOD(POINTER(IDWriteLocalizedStrings))), ("GetInformationalStrings", com.STDMETHOD(DWRITE_INFORMATIONAL_STRING_ID, POINTER(IDWriteLocalizedStrings), POINTER(BOOL))), ("GetSimulations", com.STDMETHOD()), ("GetMetrics", com.STDMETHOD()), ("HasCharacter", com.STDMETHOD(UINT32, POINTER(BOOL))), ("CreateFontFace", com.STDMETHOD(POINTER(IDWriteFontFace))), ] class IDWriteFont1(IDWriteFont, com.pIUnknown): _methods_ = [ ("GetMetrics1", com.STDMETHOD()), ("GetPanose", com.STDMETHOD()), ("GetUnicodeRanges", com.STDMETHOD()), ("IsMonospacedFont", com.STDMETHOD()), ] class IDWriteFontCollection(com.pIUnknown): _methods_ = [ ("GetFontFamilyCount", com.METHOD(UINT32)), ("GetFontFamily", com.STDMETHOD(UINT32, POINTER(IDWriteFontFamily))), ("FindFamilyName", com.STDMETHOD(c_wchar_p, POINTER(UINT), POINTER(BOOL))), ("GetFontFromFontFace", com.STDMETHOD()), ] class IDWriteFontCollection1(IDWriteFontCollection, com.pIUnknown): _methods_ = [ ("GetFontSet", com.STDMETHOD()), ("GetFontFamily1", com.STDMETHOD(POINTER(IDWriteFontFamily1))), ] class IDWriteGdiInterop(com.pIUnknown): _methods_ = [ ("CreateFontFromLOGFONT", com.STDMETHOD(POINTER(LOGFONTW), POINTER(IDWriteFont))), ("ConvertFontToLOGFONT", com.STDMETHOD()), ("ConvertFontFaceToLOGFONT", com.STDMETHOD()), ("CreateFontFaceFromHdc", com.STDMETHOD(HDC, POINTER(IDWriteFontFace))), ("CreateBitmapRenderTarget", com.STDMETHOD()), ] class IDWriteTextFormat(com.pIUnknown): _methods_ = [ ("SetTextAlignment", com.STDMETHOD(DWRITE_TEXT_ALIGNMENT)), ("SetParagraphAlignment", com.STDMETHOD()), ("SetWordWrapping", com.STDMETHOD()), ("SetReadingDirection", com.STDMETHOD()), ("SetFlowDirection", com.STDMETHOD()), ("SetIncrementalTabStop", com.STDMETHOD()), ("SetTrimming", com.STDMETHOD()), ("SetLineSpacing", com.STDMETHOD()), ("GetTextAlignment", com.STDMETHOD()), ("GetParagraphAlignment", com.STDMETHOD()), ("GetWordWrapping", com.STDMETHOD()), ("GetReadingDirection", com.STDMETHOD()), ("GetFlowDirection", com.STDMETHOD()), ("GetIncrementalTabStop", com.STDMETHOD()), ("GetTrimming", com.STDMETHOD()), ("GetLineSpacing", com.STDMETHOD()), ("GetFontCollection", com.STDMETHOD()), ("GetFontFamilyNameLength", com.STDMETHOD(UINT32, POINTER(UINT32))), ("GetFontFamilyName", com.STDMETHOD(UINT32, c_wchar_p, UINT32)), ("GetFontWeight", com.STDMETHOD()), ("GetFontStyle", com.STDMETHOD()), ("GetFontStretch", com.STDMETHOD()), ("GetFontSize", com.STDMETHOD()), ("GetLocaleNameLength", com.STDMETHOD()), ("GetLocaleName", com.STDMETHOD()), ] class IDWriteTypography(com.pIUnknown): _methods_ = [ ("AddFontFeature", com.STDMETHOD(DWRITE_FONT_FEATURE)), ("GetFontFeatureCount", com.METHOD(UINT32)), ("GetFontFeature", com.STDMETHOD()), ] class DWRITE_TEXT_RANGE(Structure): _fields_ = ( ("startPosition", UINT32), ("length", UINT32), ) class DWRITE_OVERHANG_METRICS(Structure): _fields_ = ( ("left", FLOAT), ("top", FLOAT), ("right", FLOAT), ("bottom", FLOAT), ) class DWRITE_GLYPH_RUN_DESCRIPTION(Structure): _fields_ = [ ('localeName', c_wchar_p), ('text', c_wchar_p), ('textLength', UINT32), ('clusterMap', POINTER(UINT16)), ('textPosition', UINT32) ] class DWRITE_COLOR_GLYPH_RUN(Structure): _fields_ = [ ('glyphRun', DWRITE_GLYPH_RUN), ('glyphRunDescription', POINTER(DWRITE_GLYPH_RUN_DESCRIPTION)), ('baselineOriginX', FLOAT), ('baselineOriginY', FLOAT), ('runColor', DWRITE_COLOR_F), ('paletteIndex', UINT16), ] DWRITE_COLOR_GLYPH_RUN1_Fields = [ ('glyphRun', DWRITE_GLYPH_RUN), ('glyphRunDescription', POINTER(DWRITE_GLYPH_RUN_DESCRIPTION)), ('baselineOriginX', FLOAT), ('baselineOriginY', FLOAT), ('runColor', DWRITE_COLOR_F), ('paletteIndex', UINT16), ("_pad", UINT32), # Padding only exists in 64 bit... only info found in header. ('glyphImageFormat', DWRITE_GLYPH_IMAGE_FORMATS), ('measuringMode', DWRITE_MEASURING_MODE) ] if platform.architecture()[0] == "32bit": DWRITE_COLOR_GLYPH_RUN1_Fields.remove(("_pad", UINT32)) class DWRITE_COLOR_GLYPH_RUN1(Structure): _fields_ = DWRITE_COLOR_GLYPH_RUN1_Fields class DWRITE_MATRIX(Structure): _fields_ = [ ("m11", FLOAT), ("m12", FLOAT), ("m21", FLOAT), ("m22", FLOAT), ("dx", FLOAT), ("dy", FLOAT), ] class IDWritePixelSnapping(com.IUnknown): _methods_ = [ ("IsPixelSnappingDisabled", com.STDMETHOD(c_void_p, POINTER(FLOAT))), ("GetCurrentTransform", com.STDMETHOD(c_void_p, POINTER(DWRITE_MATRIX))), ("GetPixelsPerDip", com.STDMETHOD(c_void_p, POINTER(FLOAT))), ] class IDWriteTextRenderer(IDWritePixelSnapping): _methods_ = [ ("DrawGlyphRun", com.STDMETHOD(c_void_p, FLOAT, FLOAT, DWRITE_MEASURING_MODE, POINTER(DWRITE_GLYPH_RUN), POINTER(DWRITE_GLYPH_RUN_DESCRIPTION), c_void_p)), ("DrawUnderline", com.STDMETHOD(c_void_p, FLOAT, FLOAT, c_void_p, c_void_p) ), ("DrawStrikethrough", com.STDMETHOD(c_void_p, FLOAT, FLOAT, c_void_p, c_void_p)), ("DrawInlineObject", com.STDMETHOD(c_void_p, FLOAT, FLOAT, c_void_p, BOOL, BOOL, c_void_p)), ] class IDWriteTextLayout(IDWriteTextFormat): _methods_ = [ ("SetMaxWidth", com.STDMETHOD()), ("SetMaxHeight", com.STDMETHOD()), ("SetFontCollection", com.STDMETHOD()), ("SetFontFamilyName", com.STDMETHOD()), ("SetFontWeight", # 30 com.STDMETHOD()), ("SetFontStyle", com.STDMETHOD()), ("SetFontStretch", com.STDMETHOD()), ("SetFontSize", com.STDMETHOD()), ("SetUnderline", com.STDMETHOD()), ("SetStrikethrough", com.STDMETHOD()), ("SetDrawingEffect", com.STDMETHOD()), ("SetInlineObject", com.STDMETHOD()), ("SetTypography", com.STDMETHOD(IDWriteTypography, DWRITE_TEXT_RANGE)), ("SetLocaleName", com.STDMETHOD()), ("GetMaxWidth", # 40 com.METHOD(FLOAT)), ("GetMaxHeight", com.METHOD(FLOAT)), ("GetFontCollection2", com.STDMETHOD(UINT32, POINTER(IDWriteFontCollection), POINTER(DWRITE_TEXT_RANGE))), ("GetFontFamilyNameLength2", com.STDMETHOD(UINT32, POINTER(UINT32), c_void_p)), ("GetFontFamilyName2", com.STDMETHOD(UINT32, c_wchar_p, UINT32, POINTER(DWRITE_TEXT_RANGE))), ("GetFontWeight2", com.STDMETHOD(UINT32, POINTER(DWRITE_FONT_WEIGHT), POINTER(DWRITE_TEXT_RANGE))), ("GetFontStyle2", com.STDMETHOD()), ("GetFontStretch2", com.STDMETHOD()), ("GetFontSize2", com.STDMETHOD()), ("GetUnderline", com.STDMETHOD()), ("GetStrikethrough", com.STDMETHOD(UINT32, POINTER(BOOL), POINTER(DWRITE_TEXT_RANGE))), ("GetDrawingEffect", com.STDMETHOD()), ("GetInlineObject", com.STDMETHOD()), ("GetTypography", # Always returns NULL without SetTypography being called. com.STDMETHOD(UINT32, POINTER(IDWriteTypography), POINTER(DWRITE_TEXT_RANGE))), ("GetLocaleNameLength1", com.STDMETHOD()), ("GetLocaleName1", com.STDMETHOD()), ("Draw", com.STDMETHOD(c_void_p, POINTER(IDWriteTextRenderer), FLOAT, FLOAT)), ("GetLineMetrics", com.STDMETHOD()), ("GetMetrics", com.STDMETHOD(POINTER(DWRITE_TEXT_METRICS))), ("GetOverhangMetrics", com.STDMETHOD(POINTER(DWRITE_OVERHANG_METRICS))), ("GetClusterMetrics", com.STDMETHOD(POINTER(DWRITE_CLUSTER_METRICS), UINT32, POINTER(UINT32))), ("DetermineMinWidth", com.STDMETHOD(POINTER(FLOAT))), ("HitTestPoint", com.STDMETHOD()), ("HitTestTextPosition", com.STDMETHOD()), ("HitTestTextRange", com.STDMETHOD()), ] class IDWriteTextLayout1(IDWriteTextLayout, IDWriteTextFormat, com.pIUnknown): _methods_ = [ ("SetPairKerning", com.STDMETHOD()), ("GetPairKerning", com.STDMETHOD()), ("SetCharacterSpacing", com.STDMETHOD()), ("GetCharacterSpacing", com.STDMETHOD(UINT32, POINTER(FLOAT), POINTER(FLOAT), POINTER(FLOAT), POINTER(DWRITE_TEXT_RANGE))), ] class IDWriteFontFileEnumerator(com.IUnknown): _methods_ = [ ("MoveNext", com.STDMETHOD(POINTER(BOOL))), ("GetCurrentFontFile", com.STDMETHOD(c_void_p)), ] class IDWriteFontCollectionLoader(com.IUnknown): _methods_ = [ ("CreateEnumeratorFromKey", com.STDMETHOD(c_void_p, c_void_p, UINT32, POINTER(POINTER(IDWriteFontFileEnumerator)))), ] # Windows 7 IID_IDWriteFactory = com.GUID(0xb859ee5a, 0xd838, 0x4b5b, 0xa2, 0xe8, 0x1a, 0xdc, 0x7d, 0x93, 0xdb, 0x48) class IDWriteRenderingParams(com.pIUnknown): _methods_ = [ ("GetGamma", com.METHOD(FLOAT)), ("GetEnhancedContrast", com.METHOD(FLOAT)), ("GetClearTypeLevel", com.METHOD(FLOAT)), ("GetPixelGeometry", com.METHOD(UINT)), ("GetRenderingMode", com.METHOD(UINT)), ] class IDWriteFactory(com.pIUnknown): _methods_ = [ ("GetSystemFontCollection", com.STDMETHOD(POINTER(IDWriteFontCollection), BOOL)), ("CreateCustomFontCollection", com.STDMETHOD(POINTER(IDWriteFontCollectionLoader), c_void_p, UINT32, POINTER(IDWriteFontCollection))), ("RegisterFontCollectionLoader", com.STDMETHOD(POINTER(IDWriteFontCollectionLoader))), ("UnregisterFontCollectionLoader", com.STDMETHOD(POINTER(IDWriteFontCollectionLoader))), ("CreateFontFileReference", com.STDMETHOD(c_wchar_p, c_void_p, POINTER(IDWriteFontFile))), ("CreateCustomFontFileReference", com.STDMETHOD(c_void_p, UINT32, POINTER(IDWriteFontFileLoader_LI), POINTER(IDWriteFontFile))), ("CreateFontFace", com.STDMETHOD()), ("CreateRenderingParams", com.STDMETHOD(POINTER(IDWriteRenderingParams))), ("CreateMonitorRenderingParams", com.STDMETHOD()), ("CreateCustomRenderingParams", com.STDMETHOD(FLOAT, FLOAT, FLOAT, UINT, UINT, POINTER(IDWriteRenderingParams))), ("RegisterFontFileLoader", com.STDMETHOD(c_void_p)), # Ambiguous as newer is a pIUnknown and legacy is IUnknown. ("UnregisterFontFileLoader", com.STDMETHOD(POINTER(IDWriteFontFileLoader_LI))), ("CreateTextFormat", com.STDMETHOD(c_wchar_p, IDWriteFontCollection, DWRITE_FONT_WEIGHT, DWRITE_FONT_STYLE, DWRITE_FONT_STRETCH, FLOAT, c_wchar_p, POINTER(IDWriteTextFormat))), ("CreateTypography", com.STDMETHOD(POINTER(IDWriteTypography))), ("GetGdiInterop", com.STDMETHOD(POINTER(IDWriteGdiInterop))), ("CreateTextLayout", com.STDMETHOD(c_wchar_p, UINT32, IDWriteTextFormat, FLOAT, FLOAT, POINTER(IDWriteTextLayout))), ("CreateGdiCompatibleTextLayout", com.STDMETHOD()), ("CreateEllipsisTrimmingSign", com.STDMETHOD()), ("CreateTextAnalyzer", com.STDMETHOD(POINTER(IDWriteTextAnalyzer))), ("CreateNumberSubstitution", com.STDMETHOD()), ("CreateGlyphRunAnalysis", com.STDMETHOD()), ] # Windows 8 IID_IDWriteFactory1 = com.GUID(0x30572f99, 0xdac6, 0x41db, 0xa1, 0x6e, 0x04, 0x86, 0x30, 0x7e, 0x60, 0x6a) class IDWriteFactory1(IDWriteFactory, com.pIUnknown): _methods_ = [ ("GetEudcFontCollection", com.STDMETHOD()), ("CreateCustomRenderingParams1", com.STDMETHOD()), ] class DWRITE_UNICODE_RANGE(Structure): _fields_ = [ ("first", UINT32), ("last", UINT32) ] class IDWriteFontFallback(com.pIUnknown): _methods_ = [ ("MapCharacters", com.STDMETHOD(POINTER(IDWriteTextAnalysisSource), UINT32, UINT32, IDWriteFontCollection, c_wchar_p, DWRITE_FONT_WEIGHT, DWRITE_FONT_STYLE, DWRITE_FONT_STRETCH, POINTER(UINT32), POINTER(IDWriteFont), POINTER(FLOAT))), ] class IDWriteFontFallbackBuilder(com.pIUnknown): _methods_ = [ ("AddMapping", com.STDMETHOD(POINTER(DWRITE_UNICODE_RANGE), UINT32, POINTER(c_wchar_p), UINT32, IDWriteFontCollection, c_wchar_p, c_wchar_p, FLOAT)), ("AddMappings", com.STDMETHOD(IDWriteFontFallback)), ("CreateFontFallback", com.STDMETHOD(POINTER(IDWriteFontFallback))), ] class IDWriteColorGlyphRunEnumerator(com.pIUnknown): _methods_ = [ ("MoveNext", com.STDMETHOD(POINTER(BOOL))), ("GetCurrentRun", com.STDMETHOD(POINTER(POINTER(DWRITE_COLOR_GLYPH_RUN)))), ] class IDWriteFactory2(IDWriteFactory1, IDWriteFactory, com.pIUnknown): _methods_ = [ ("GetSystemFontFallback", com.STDMETHOD(POINTER(IDWriteFontFallback))), ("CreateFontFallbackBuilder", com.STDMETHOD(POINTER(IDWriteFontFallbackBuilder))), ("TranslateColorGlyphRun", com.STDMETHOD(FLOAT, FLOAT, POINTER(DWRITE_GLYPH_RUN), c_void_p, DWRITE_MEASURING_MODE, c_void_p, UINT32, POINTER(IDWriteColorGlyphRunEnumerator))), ("CreateCustomRenderingParams2", com.STDMETHOD()), ("CreateGlyphRunAnalysis2", com.STDMETHOD()), ] # Windows 8.1 IID_IDWriteFactory2 = com.GUID(0x0439fc60, 0xca44, 0x4994, 0x8d, 0xee, 0x3a, 0x9a, 0xf7, 0xb7, 0x32, 0xec) class IDWriteFontSet(com.pIUnknown): _methods_ = [ ("GetFontCount", com.STDMETHOD()), ("GetFontFaceReference", com.STDMETHOD()), ("FindFontFaceReference", com.STDMETHOD()), ("FindFontFace", com.STDMETHOD()), ("GetPropertyValues__", com.STDMETHOD()), ("GetPropertyValues_", com.STDMETHOD()), ("GetPropertyValues", com.STDMETHOD()), ("GetPropertyOccurrenceCount", com.STDMETHOD()), ("GetMatchingFonts_", com.STDMETHOD()), ("GetMatchingFonts", com.STDMETHOD()), ] class IDWriteFontSetBuilder(com.pIUnknown): _methods_ = [ ("AddFontFaceReference_", com.STDMETHOD()), ("AddFontFaceReference", com.STDMETHOD()), ("AddFontSet", com.STDMETHOD()), ("CreateFontSet", com.STDMETHOD(POINTER(IDWriteFontSet))), ] class IDWriteFontSetBuilder1(IDWriteFontSetBuilder, com.pIUnknown): _methods_ = [ ("AddFontFile", com.STDMETHOD(IDWriteFontFile)), ] class IDWriteFactory3(IDWriteFactory2, com.pIUnknown): _methods_ = [ ("CreateGlyphRunAnalysis3", com.STDMETHOD()), ("CreateCustomRenderingParams3", com.STDMETHOD()), ("CreateFontFaceReference_", com.STDMETHOD()), ("CreateFontFaceReference", com.STDMETHOD()), ("GetSystemFontSet", com.STDMETHOD()), ("CreateFontSetBuilder", com.STDMETHOD(POINTER(IDWriteFontSetBuilder))), ("CreateFontCollectionFromFontSet", com.STDMETHOD(IDWriteFontSet, POINTER(IDWriteFontCollection1))), ("GetSystemFontCollection3", com.STDMETHOD()), ("GetFontDownloadQueue", com.STDMETHOD()), # ('GetSystemFontSet', # com.STDMETHOD()), ] class IDWriteColorGlyphRunEnumerator1(IDWriteColorGlyphRunEnumerator): _methods_ = [ ("GetCurrentRun1", com.STDMETHOD(POINTER(POINTER(DWRITE_COLOR_GLYPH_RUN1)))), ] IID_IDWriteColorGlyphRunEnumerator1 = com.GUID(0x7c5f86da, 0xc7a1, 0x4f05, 0xb8,0xe1, 0x55,0xa1,0x79,0xfe,0x5a,0x35) class IDWriteFactory4(IDWriteFactory3, com.pIUnknown): _methods_ = [ ("TranslateColorGlyphRun4", com.STDMETHOD(D2D_POINT_2F, POINTER(DWRITE_GLYPH_RUN), c_void_p, DWRITE_GLYPH_IMAGE_FORMATS, DWRITE_MEASURING_MODE, c_void_p, UINT32, POINTER(IDWriteColorGlyphRunEnumerator1))), ("ComputeGlyphOrigins_", com.STDMETHOD()), ("ComputeGlyphOrigins", com.STDMETHOD()), ] class IDWriteInMemoryFontFileLoader(com.pIUnknown): _methods_ = [ ("CreateStreamFromKey", com.STDMETHOD()), ("CreateInMemoryFontFileReference", com.STDMETHOD(IDWriteFactory, c_void_p, UINT, c_void_p, POINTER(IDWriteFontFile))), ("GetFileCount", com.STDMETHOD()), ] # Windows 10 - Creators IID_IDWriteFactory5 = com.GUID(0x958DB99A, 0xBE2A, 0x4F09, 0xAF, 0x7D, 0x65, 0x18, 0x98, 0x03, 0xD1, 0xD3) class IDWriteFactory5(IDWriteFactory4, IDWriteFactory3, IDWriteFactory2, IDWriteFactory1, IDWriteFactory, com.pIUnknown): _methods_ = [ ("CreateFontSetBuilder5", com.STDMETHOD(POINTER(IDWriteFontSetBuilder1))), ("CreateInMemoryFontFileLoader", com.STDMETHOD(POINTER(IDWriteInMemoryFontFileLoader))), ("CreateHttpFontFileLoader", com.STDMETHOD()), ("AnalyzeContainerType", com.STDMETHOD()), ("UnpackFontFile", com.STDMETHOD()), ] ID_IDWriteFactory6 = com.GUID(0xf3744d80, 0x21f7, 0x42eb, 0xb3,0x5d, 0x99,0x5b,0xc7,0x2f,0xc2,0x23) class IDWriteFactory6(IDWriteFactory5, IDWriteFactory4, IDWriteFactory3, IDWriteFactory2, IDWriteFactory1, IDWriteFactory, com.pIUnknown): _methods_ = [ ("CreateFontFaceReference6", com.STDMETHOD()), ("CreateFontResource", com.STDMETHOD()), ("GetSystemFontSet6", com.STDMETHOD()), ("GetSystemFontCollection6", com.STDMETHOD()), ("CreateFontCollectionFromFontSet6", com.STDMETHOD()), ("CreateFontSetBuilder6", com.STDMETHOD()), ("CreateTextFormat6", com.STDMETHOD()), ] class IDWriteFactory7(IDWriteFactory6, IDWriteFactory5, IDWriteFactory4, IDWriteFactory3, IDWriteFactory2, IDWriteFactory1, IDWriteFactory, com.pIUnknown): _methods_ = [ ("GetSystemFontSet7", com.STDMETHOD()), ("GetSystemFontCollection7", com.STDMETHOD()), ] IID_IDWriteFactory7 = com.GUID(0x35d0e0b3, 0x9076, 0x4d2e, 0xa0,0x16, 0xa9,0x1b,0x56,0x8a,0x06,0xb4) DWriteCreateFactory = dwrite_lib.DWriteCreateFactory DWriteCreateFactory.restype = HRESULT DWriteCreateFactory.argtypes = [DWRITE_FACTORY_TYPE, com.REFIID, POINTER(com.pIUnknown)] # ---- COM Interface implementations. class Run: def __init__(self) -> None: self.text_start = 0 self.text_length = 0 self.glyph_start = 0 self.glyph_count = 0 self.script = DWRITE_SCRIPT_ANALYSIS() self.bidi = 0 self.isNumberSubstituted = False self.isSideways = False self.next_run = None def ContainsTextPosition(self, textPosition: int) -> bool: return textPosition >= self.text_start and textPosition < self.text_start + self.text_length class TextAnalysis(com.COMObject): _interfaces_ = [IDWriteTextAnalysisSource, IDWriteTextAnalysisSink] def __init__(self) -> None: super().__init__() self._textstart = 0 self._textlength = 0 self._glyphstart = 0 self._glyphcount = 0 self._ptrs = [] self._script = None self._bidi = 0 # self._sideways = False # noqa: ERA001 def GenerateResults(self, analyzer: IDWriteTextAnalyzer, text: c_wchar_p, text_length: int) -> None: self._text = text self._textstart = 0 self._textlength = text_length self._glyphstart = 0 self._glyphcount = 0 self._ptrs.clear() self._start_run = Run() self._start_run.text_length = text_length self._current_run = self._start_run analyzer.AnalyzeScript(self, 0, text_length, self) def SetScriptAnalysis(self, textPosition: UINT32, textLength: UINT32, scriptAnalysis: POINTER(DWRITE_SCRIPT_ANALYSIS)) -> int: # textPosition - The index of the first character in the string that the result applies to # textLength - How many characters of the string from the index that the result applies to # scriptAnalysis - The analysis information for all glyphs starting at position for length. self.SetCurrentRun(textPosition) self.SplitCurrentRun(textPosition) while textLength > 0: run, textLength = self.FetchNextRun(textLength) run.script.script = scriptAnalysis[0].script run.script.shapes = scriptAnalysis[0].shapes self._script = run.script return 0 # return 0x80004001 def GetTextBeforePosition(self, textPosition: UINT32, textString: POINTER(POINTER(WCHAR)), textLength: POINTER(UINT32)) -> NoReturn: msg = "Currently not implemented." raise Exception(msg) def GetTextAtPosition(self, textPosition: UINT32, textString: c_wchar_p, textLength: POINTER(UINT32)) -> int: # This method will retrieve a substring of the text in this layout # to be used in an analysis step. # Arguments: # textPosition - The index of the first character of the text to retrieve. # textString - The pointer to the first character of text at the index requested. # textLength - The characters available at/after the textString pointer (string length). if textPosition >= self._textlength: self._no_ptr = c_wchar_p(None) textString[0] = self._no_ptr textLength[0] = 0 else: ptr = c_wchar_p(self._text[textPosition:]) self._ptrs.append(ptr) textString[0] = ptr textLength[0] = self._textlength - textPosition return 0 def GetParagraphReadingDirection(self) -> int: return 0 def GetLocaleName(self, textPosition: UINT32, textLength: POINTER(UINT32), localeName: POINTER(POINTER(WCHAR))) -> int: self.__local_name = c_wchar_p("") # TODO: Add more locales. localeName[0] = self.__local_name textLength[0] = self._textlength - textPosition return 0 def GetNumberSubstitution(self) -> int: return 0 def SetCurrentRun(self, textPosition: UINT32) -> None: if self._current_run and self._current_run.ContainsTextPosition(textPosition): return def SplitCurrentRun(self, textPosition: UINT32) -> None: if not self._current_run: return if textPosition <= self._current_run.text_start: # Already first start of the run. return new_run = copy.copy(self._current_run) new_run.next_run = self._current_run.next_run self._current_run.next_run = new_run splitPoint = textPosition - self._current_run.text_start new_run.text_start += splitPoint new_run.text_length -= splitPoint self._current_run.text_length = splitPoint self._current_run = new_run def FetchNextRun(self, textLength: UINT32) -> tuple[Run, int]: original_run = self._current_run if (textLength < self._current_run.text_length): self.SplitCurrentRun(self._current_run.text_start + textLength) else: self._current_run = self._current_run.next_run textLength -= original_run.text_length return original_run, textLength class MyFontFileStream(com.COMObject): _interfaces_ = [IDWriteFontFileStream] def __init__(self, data: bytes) -> None: super().__init__() self._data = data self._size = len(data) self._ptrs = [] def ReadFileFragment(self, fragmentStart: POINTER(c_void_p), fileOffset: UINT64, fragmentSize: UINT64, fragmentContext: POINTER(c_void_p)) -> int: if fileOffset + fragmentSize > self._size: return 0x80004005 # E_FAIL fragment = self._data[fileOffset:] buffer = (ctypes.c_ubyte * len(fragment)).from_buffer(bytearray(fragment)) ptr = ctypes.cast(buffer, c_void_p) self._ptrs.append(ptr) fragmentStart[0] = ptr fragmentContext[0] = None return 0 def ReleaseFileFragment(self, fragmentContext: c_void_p) -> int: return 0 def GetFileSize(self, fileSize: POINTER(UINT64)) -> int: fileSize[0] = self._size return 0 def GetLastWriteTime(self, lastWriteTime: POINTER(UINT64)) -> int: return com.E_NOTIMPL class LegacyFontFileLoader(com.COMObject): _interfaces_ = [IDWriteFontFileLoader_LI] def __init__(self) -> None: super().__init__() self._streams = {} def CreateStreamFromKey(self, fontfileReferenceKey: c_void_p, fontFileReferenceKeySize: UINT32, fontFileStream: POINTER(IDWriteFontFileStream)) -> int: convert_index = cast(fontfileReferenceKey, POINTER(c_uint32)) self._ptr = cast(self._streams[convert_index.contents.value].as_interface(IDWriteFontFileStream), POINTER(IDWriteFontFileStream)) fontFileStream[0] = self._ptr return 0 def SetCurrentFont(self, index: int, data: bytes) -> int: self._streams[index] = MyFontFileStream(data) class MyEnumerator(com.COMObject): _interfaces_ = [IDWriteFontFileEnumerator] def __init__(self, factory: c_void_p, loader: LegacyFontFileLoader) -> None: super().__init__() self.factory = ctypes.cast(factory, IDWriteFactory) self.key = "pyglet_dwrite" self.size = len(self.key) self.current_index = -1 self._keys = [] self._font_data = [] self._font_files = [] self._current_file = None self._font_key_ref = create_unicode_buffer("none") self._font_key_len = len(self._font_key_ref) self._file_loader = loader def AddFontData(self, fonts: list[str]) -> None: self._font_data = fonts def MoveNext(self, hasCurrentFile: BOOL) -> None: self.current_index += 1 if self.current_index != len(self._font_data): font_file = IDWriteFontFile() self._file_loader.SetCurrentFont(self.current_index, self._font_data[self.current_index]) key = self.current_index if self.current_index not in self._keys: buffer = pointer(c_uint32(key)) ptr = cast(buffer, c_void_p) self._keys.append(ptr) self.factory.CreateCustomFontFileReference(self._keys[self.current_index], sizeof(buffer), self._file_loader, byref(font_file)) self._font_files.append(font_file) hasCurrentFile[0] = 1 else: hasCurrentFile[0] = 0 else: hasCurrentFile[0] = 0 def GetCurrentFontFile(self, fontFile: IDWriteFontFile) -> int: fontFile = cast(fontFile, POINTER(IDWriteFontFile)) fontFile[0] = self._font_files[self.current_index] return 0 class LegacyCollectionLoader(com.COMObject): _interfaces_ = [IDWriteFontCollectionLoader] def __init__(self, factory: c_void_p, loader: LegacyFontFileLoader) -> None: super().__init__() self._enumerator = MyEnumerator(factory, loader) def AddFontData(self, fonts) -> None: self._enumerator.AddFontData(fonts) def CreateEnumeratorFromKey(self, factory: IDWriteFactory, key: c_void_p, key_size: UINT32, enumerator: MyEnumerator) -> int: self._ptr = cast(self._enumerator.as_interface(IDWriteFontFileEnumerator), POINTER(IDWriteFontFileEnumerator)) enumerator[0] = self._ptr return 0