/* * Copyright 2014 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #ifndef SkOTTable_EBDT_DEFINED #define SkOTTable_EBDT_DEFINED #include "src/core/SkEndian.h" #include "src/sfnt/SkOTTableTypes.h" #include "src/sfnt/SkOTTable_head.h" #include "src/sfnt/SkOTTable_loca.h" #pragma pack(push, 1) struct SkOTTableEmbeddedBitmapData { static const SK_OT_CHAR TAG0 = 'E'; static const SK_OT_CHAR TAG1 = 'B'; static const SK_OT_CHAR TAG2 = 'D'; static const SK_OT_CHAR TAG3 = 'T'; static const SK_OT_ULONG TAG = SkOTTableTAG::value; SK_OT_Fixed version; static const SK_OT_Fixed version_initial = SkTEndian_SwapBE32(0x00020000); struct BigGlyphMetrics { SK_OT_BYTE height; SK_OT_BYTE width; SK_OT_CHAR horiBearingX; SK_OT_CHAR horiBearingY; SK_OT_BYTE horiAdvance; SK_OT_CHAR vertBearingX; SK_OT_CHAR vertBearingY; SK_OT_BYTE vertAdvance; }; struct SmallGlyphMetrics { SK_OT_BYTE height; SK_OT_BYTE width; SK_OT_CHAR bearingX; SK_OT_CHAR bearingY; SK_OT_BYTE advance; }; // Small metrics, byte-aligned data. struct Format1 { SmallGlyphMetrics smallGlyphMetrics; //SK_OT_BYTE[] byteAlignedBitmap; }; // Small metrics, bit-aligned data. struct Format2 { SmallGlyphMetrics smallGlyphMetrics; //SK_OT_BYTE[] bitAlignedBitmap; }; // Format 3 is not used. // EBLC metrics (IndexSubTable::header::indexFormat 2 or 5), compressed data. // Only used on Mac. struct Format4 { SK_OT_ULONG whiteTreeOffset; SK_OT_ULONG blackTreeOffset; SK_OT_ULONG glyphDataOffset; }; // EBLC metrics (IndexSubTable::header::indexFormat 2 or 5), bit-aligned data. struct Format5 { //SK_OT_BYTE[] bitAlignedBitmap; }; // Big metrics, byte-aligned data. struct Format6 { BigGlyphMetrics bigGlyphMetrics; //SK_OT_BYTE[] byteAlignedBitmap; }; // Big metrics, bit-aligned data. struct Format7 { BigGlyphMetrics bigGlyphMetrics; //SK_OT_BYTE[] bitAlignedBitmap; }; struct EBDTComponent { SK_OT_USHORT glyphCode; // Component glyph code SK_OT_CHAR xOffset; // Position of component left SK_OT_CHAR yOffset; // Position of component top }; struct Format8 { SmallGlyphMetrics smallMetrics; // Metrics information for the glyph SK_OT_BYTE pad; // Pad to short boundary SK_OT_USHORT numComponents; // Number of components //EBDTComponent componentArray[numComponents]; // Glyph code, offset array }; struct Format9 { BigGlyphMetrics bigMetrics; // Metrics information for the glyph SK_OT_USHORT numComponents; // Number of components //EBDTComponent componentArray[numComponents]; // Glyph code, offset array }; }; #pragma pack(pop) #endif