1 /* 2 * Copyright 2012 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_OS_2_VA_DEFINED 9 #define SkOTTable_OS_2_VA_DEFINED 10 11 #include "SkEndian.h" 12 #include "SkIBMFamilyClass.h" 13 #include "SkOTTableTypes.h" 14 #include "SkPanose.h" 15 16 #pragma pack(push, 1) 17 18 //Original V0 TT 19 struct SkOTTableOS2_VA { 20 SK_OT_USHORT version; 21 //SkOTTableOS2_VA::VERSION and SkOTTableOS2_V0::VERSION are both 0. 22 //The only way to differentiate these two versions is by the size of the table. 23 static const SK_OT_USHORT VERSION = SkTEndian_SwapBE16(0); 24 25 SK_OT_SHORT xAvgCharWidth; 26 struct WeightClass { 27 enum Value : SK_OT_USHORT { 28 UltraLight = SkTEndian_SwapBE16(1), 29 ExtraLight = SkTEndian_SwapBE16(2), 30 Light = SkTEndian_SwapBE16(3), 31 SemiLight = SkTEndian_SwapBE16(4), 32 Medium = SkTEndian_SwapBE16(5), 33 SemiBold = SkTEndian_SwapBE16(6), 34 Bold = SkTEndian_SwapBE16(7), 35 ExtraBold = SkTEndian_SwapBE16(8), 36 UltraBold = SkTEndian_SwapBE16(9), 37 SK_SEQ_END, 38 } value; 39 } usWeightClass; 40 struct WidthClass { 41 enum Value : SK_OT_USHORT { 42 UltraCondensed = SkTEndian_SwapBE16(1), 43 ExtraCondensed = SkTEndian_SwapBE16(2), 44 Condensed = SkTEndian_SwapBE16(3), 45 SemiCondensed = SkTEndian_SwapBE16(4), 46 Medium = SkTEndian_SwapBE16(5), 47 SemiExpanded = SkTEndian_SwapBE16(6), 48 Expanded = SkTEndian_SwapBE16(7), 49 ExtraExpanded = SkTEndian_SwapBE16(8), 50 UltraExpanded = SkTEndian_SwapBE16(9), 51 SK_SEQ_END, 52 } value; 53 } usWidthClass; 54 union Type { 55 struct Field { 56 //8-15 57 SK_OT_BYTE_BITFIELD( 58 Reserved08, 59 Reserved09, 60 Reserved10, 61 Reserved11, 62 Reserved12, 63 Reserved13, 64 Reserved14, 65 Reserved15) 66 //0-7 67 SK_OT_BYTE_BITFIELD( 68 Reserved00, 69 Restricted, 70 PreviewPrint, 71 Editable, 72 Reserved04, 73 Reserved05, 74 Reserved06, 75 Reserved07) 76 } field; 77 struct Raw { 78 static const SK_OT_USHORT Installable = 0; 79 static const SK_OT_USHORT RestrictedMask = SkOTSetUSHORTBit<1>::value; 80 static const SK_OT_USHORT PreviewPrintMask = SkOTSetUSHORTBit<2>::value; 81 static const SK_OT_USHORT EditableMask = SkOTSetUSHORTBit<3>::value; 82 SK_OT_USHORT value; 83 } raw; 84 } fsType; 85 SK_OT_SHORT ySubscriptXSize; 86 SK_OT_SHORT ySubscriptYSize; 87 SK_OT_SHORT ySubscriptXOffset; 88 SK_OT_SHORT ySubscriptYOffset; 89 SK_OT_SHORT ySuperscriptXSize; 90 SK_OT_SHORT ySuperscriptYSize; 91 SK_OT_SHORT ySuperscriptXOffset; 92 SK_OT_SHORT ySuperscriptYOffset; 93 SK_OT_SHORT yStrikeoutSize; 94 SK_OT_SHORT yStrikeoutPosition; 95 SkIBMFamilyClass sFamilyClass; 96 SkPanose panose; 97 SK_OT_ULONG ulCharRange[4]; 98 SK_OT_CHAR achVendID[4]; 99 union Selection { 100 struct Field { 101 //8-15 102 SK_OT_BYTE_BITFIELD( 103 Reserved08, 104 Reserved09, 105 Reserved10, 106 Reserved11, 107 Reserved12, 108 Reserved13, 109 Reserved14, 110 Reserved15) 111 //0-7 112 SK_OT_BYTE_BITFIELD( 113 Italic, 114 Underscore, 115 Negative, 116 Outlined, 117 Strikeout, 118 Bold, 119 Reserved06, 120 Reserved07) 121 } field; 122 struct Raw { 123 static const SK_OT_USHORT ItalicMask = SkOTSetUSHORTBit<0>::value; 124 static const SK_OT_USHORT UnderscoreMask = SkOTSetUSHORTBit<1>::value; 125 static const SK_OT_USHORT NegativeMask = SkOTSetUSHORTBit<2>::value; 126 static const SK_OT_USHORT OutlinedMask = SkOTSetUSHORTBit<3>::value; 127 static const SK_OT_USHORT StrikeoutMask = SkOTSetUSHORTBit<4>::value; 128 static const SK_OT_USHORT BoldMask = SkOTSetUSHORTBit<5>::value; 129 SK_OT_USHORT value; 130 } raw; 131 } fsSelection; 132 SK_OT_USHORT usFirstCharIndex; 133 SK_OT_USHORT usLastCharIndex; 134 }; 135 136 #pragma pack(pop) 137 138 139 static_assert(sizeof(SkOTTableOS2_VA) == 68, "sizeof_SkOTTableOS2_VA_not_68"); 140 141 #endif 142