OLD | NEW |
(Empty) | |
| 1 /* |
| 2 * Copyright 2014 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
| 7 |
| 8 #ifndef SkOTTable_EBDT_DEFINED |
| 9 #define SkOTTable_EBDT_DEFINED |
| 10 |
| 11 #include "SkEndian.h" |
| 12 #include "SkOTTableTypes.h" |
| 13 #include "SkOTTable_head.h" |
| 14 #include "SkOTTable_loca.h" |
| 15 #include "SkTypedEnum.h" |
| 16 |
| 17 #pragma pack(push, 1) |
| 18 |
| 19 struct SkOTTableEmbeddedBitmapData { |
| 20 static const SK_OT_CHAR TAG0 = 'E'; |
| 21 static const SK_OT_CHAR TAG1 = 'B'; |
| 22 static const SK_OT_CHAR TAG2 = 'D'; |
| 23 static const SK_OT_CHAR TAG3 = 'T'; |
| 24 static const SK_OT_ULONG TAG = SkOTTableTAG<SkOTTableEmbeddedBitmapData>::va
lue; |
| 25 |
| 26 SK_OT_Fixed version; |
| 27 static const SK_OT_Fixed version_initial = SkTEndian_SwapBE32(0x00020000); |
| 28 |
| 29 struct BigGlyphMetrics { |
| 30 SK_OT_BYTE height; |
| 31 SK_OT_BYTE width; |
| 32 SK_OT_CHAR horiBearingX; |
| 33 SK_OT_CHAR horiBearingY; |
| 34 SK_OT_BYTE horiAdvance; |
| 35 SK_OT_CHAR vertBearingX; |
| 36 SK_OT_CHAR vertBearingY; |
| 37 SK_OT_BYTE vertAdvance; |
| 38 }; |
| 39 |
| 40 struct SmallGlyphMetrics { |
| 41 SK_OT_BYTE height; |
| 42 SK_OT_BYTE width; |
| 43 SK_OT_CHAR bearingX; |
| 44 SK_OT_CHAR bearingY; |
| 45 SK_OT_BYTE advance; |
| 46 }; |
| 47 |
| 48 // Small metrics, byte-aligned data. |
| 49 struct Format1 { |
| 50 SmallGlyphMetrics smallGlyphMetrics; |
| 51 //SK_OT_BYTE[] byteAlignedBitmap; |
| 52 }; |
| 53 |
| 54 // Small metrics, bit-aligned data. |
| 55 struct Format2 { |
| 56 SmallGlyphMetrics smallGlyphMetrics; |
| 57 //SK_OT_BYTE[] bitAlignedBitmap; |
| 58 }; |
| 59 |
| 60 // Format 3 is not used. |
| 61 |
| 62 // EBLC metrics (IndexSubTable::header::indexFormat 2 or 5), compressed data
. |
| 63 // Only used on Mac. |
| 64 struct Format4 { |
| 65 SK_OT_ULONG whiteTreeOffset; |
| 66 SK_OT_ULONG blackTreeOffset; |
| 67 SK_OT_ULONG glyphDataOffset; |
| 68 }; |
| 69 |
| 70 // EBLC metrics (IndexSubTable::header::indexFormat 2 or 5), bit-aligned dat
a. |
| 71 struct Format5 { |
| 72 //SK_OT_BYTE[] bitAlignedBitmap; |
| 73 }; |
| 74 |
| 75 // Big metrics, byte-aligned data. |
| 76 struct Format6 { |
| 77 BigGlyphMetrics bigGlyphMetrics; |
| 78 //SK_OT_BYTE[] byteAlignedBitmap; |
| 79 }; |
| 80 |
| 81 // Big metrics, bit-aligned data. |
| 82 struct Format7 { |
| 83 BigGlyphMetrics bigGlyphMetrics; |
| 84 //SK_OT_BYTE[] bitAlignedBitmap; |
| 85 }; |
| 86 |
| 87 struct EBDTComponent { |
| 88 SK_OT_USHORT glyphCode; // Component glyph code |
| 89 SK_OT_CHAR xOffset; // Position of component left |
| 90 SK_OT_CHAR yOffset; // Position of component top |
| 91 }; |
| 92 |
| 93 struct Format8 { |
| 94 SmallGlyphMetrics smallMetrics; // Metrics information for the glyph |
| 95 SK_OT_BYTE pad; // Pad to short boundary |
| 96 SK_OT_USHORT numComponents; // Number of components |
| 97 //EBDTComponent componentArray[numComponents]; // Glyph code, offset arr
ay |
| 98 }; |
| 99 |
| 100 struct Format9 { |
| 101 BigGlyphMetrics bigMetrics; // Metrics information for the glyph |
| 102 SK_OT_USHORT numComponents; // Number of components |
| 103 //EBDTComponent componentArray[numComponents]; // Glyph code, offset arr
ay |
| 104 }; |
| 105 }; |
| 106 |
| 107 #pragma pack(pop) |
| 108 |
| 109 #endif |
OLD | NEW |