1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/sfnt/SkOTTable_head.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,150 @@
1.4 +/*
1.5 + * Copyright 2012 Google Inc.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license that can be
1.8 + * found in the LICENSE file.
1.9 + */
1.10 +
1.11 +#ifndef SkOTTable_head_DEFINED
1.12 +#define SkOTTable_head_DEFINED
1.13 +
1.14 +#include "SkEndian.h"
1.15 +#include "SkOTTableTypes.h"
1.16 +#include "SkTypedEnum.h"
1.17 +
1.18 +#pragma pack(push, 1)
1.19 +
1.20 +struct SkOTTableHead {
1.21 + static const SK_OT_CHAR TAG0 = 'h';
1.22 + static const SK_OT_CHAR TAG1 = 'e';
1.23 + static const SK_OT_CHAR TAG2 = 'a';
1.24 + static const SK_OT_CHAR TAG3 = 'd';
1.25 + static const SK_OT_ULONG TAG = SkOTTableTAG<SkOTTableHead>::value;
1.26 +
1.27 + SK_OT_Fixed version;
1.28 + static const SK_OT_Fixed version1 = SkTEndian_SwapBE32(0x00010000);
1.29 + SK_OT_Fixed fontRevision;
1.30 + static const uint32_t fontChecksum = 0xB1B0AFBA; //checksum of all TT fonts
1.31 + SK_OT_ULONG checksumAdjustment;
1.32 + SK_OT_ULONG magicNumber;
1.33 + static const SK_OT_ULONG magicNumberConst = SkTEndian_SwapBE32(0x5F0F3CF5);
1.34 + union Flags {
1.35 + struct Field {
1.36 + //8-15
1.37 + SK_OT_BYTE_BITFIELD(
1.38 + GXMetamorphosis_Apple,
1.39 + HasStrongRTL_Apple,
1.40 + HasIndicStyleRearrangement,
1.41 + AgfaMicroTypeExpressProcessed,
1.42 + FontConverted,
1.43 + DesignedForClearType,
1.44 + LastResort,
1.45 + Reserved15)
1.46 + //0-7
1.47 + SK_OT_BYTE_BITFIELD(
1.48 + BaselineAtY0,
1.49 + LeftSidebearingAtX0,
1.50 + InstructionsDependOnPointSize,
1.51 + IntegerScaling,
1.52 + InstructionsAlterAdvanceWidth,
1.53 + VerticalCenteredGlyphs_Apple,
1.54 + Reserved06,
1.55 + RequiresLayout_Apple)
1.56 + } field;
1.57 + struct Raw {
1.58 + static const SK_OT_USHORT BaselineAtY0Mask = SkTEndian_SwapBE16(1 << 0);
1.59 + static const SK_OT_USHORT LeftSidebearingAtX0Mask = SkTEndian_SwapBE16(1 << 1);
1.60 + static const SK_OT_USHORT InstructionsDependOnPointSizeMask = SkTEndian_SwapBE16(1 << 2);
1.61 + static const SK_OT_USHORT IntegerScalingMask = SkTEndian_SwapBE16(1 << 3);
1.62 + static const SK_OT_USHORT InstructionsAlterAdvanceWidthMask = SkTEndian_SwapBE16(1 << 4);
1.63 + static const SK_OT_USHORT VerticalCenteredGlyphs_AppleMask = SkTEndian_SwapBE16(1 << 5);
1.64 + //Reserved
1.65 + static const SK_OT_USHORT RequiresLayout_AppleMask = SkTEndian_SwapBE16(1 << 7);
1.66 +
1.67 + static const SK_OT_USHORT GXMetamorphosis_AppleMask = SkTEndian_SwapBE16(1 << 8);
1.68 + static const SK_OT_USHORT HasStrongRTL_AppleMask = SkTEndian_SwapBE16(1 << 9);
1.69 + static const SK_OT_USHORT HasIndicStyleRearrangementMask = SkTEndian_SwapBE16(1 << 10);
1.70 + static const SK_OT_USHORT AgfaMicroTypeExpressProcessedMask = SkTEndian_SwapBE16(1 << 11);
1.71 + static const SK_OT_USHORT FontConvertedMask = SkTEndian_SwapBE16(1 << 12);
1.72 + static const SK_OT_USHORT DesignedForClearTypeMask = SkTEndian_SwapBE16(1 << 13);
1.73 + static const SK_OT_USHORT LastResortMask = SkTEndian_SwapBE16(1 << 14);
1.74 + //Reserved
1.75 + SK_OT_USHORT value;
1.76 + } raw;
1.77 + } flags;
1.78 + SK_OT_USHORT unitsPerEm;
1.79 + SK_OT_LONGDATETIME created;
1.80 + SK_OT_LONGDATETIME modified;
1.81 + SK_OT_SHORT xMin;
1.82 + SK_OT_SHORT yMin;
1.83 + SK_OT_SHORT xMax;
1.84 + SK_OT_SHORT yMax;
1.85 + union MacStyle {
1.86 + struct Field {
1.87 + //8-15
1.88 + SK_OT_BYTE_BITFIELD(
1.89 + Reserved08,
1.90 + Reserved09,
1.91 + Reserved10,
1.92 + Reserved11,
1.93 + Reserved12,
1.94 + Reserved13,
1.95 + Reserved14,
1.96 + Reserved15)
1.97 + //0-7
1.98 + SK_OT_BYTE_BITFIELD(
1.99 + Bold,
1.100 + Italic,
1.101 + Underline,
1.102 + Outline,
1.103 + Shadow,
1.104 + Condensed,
1.105 + Extended,
1.106 + Reserved07)
1.107 + } field;
1.108 + struct Raw {
1.109 + static const SK_OT_USHORT BoldMask = SkTEndian_SwapBE16(1);
1.110 + static const SK_OT_USHORT ItalicMask = SkTEndian_SwapBE16(1 << 1);
1.111 + static const SK_OT_USHORT UnderlineMask = SkTEndian_SwapBE16(1 << 2);
1.112 + static const SK_OT_USHORT OutlineMask = SkTEndian_SwapBE16(1 << 3);
1.113 + static const SK_OT_USHORT ShadowMask = SkTEndian_SwapBE16(1 << 4);
1.114 + static const SK_OT_USHORT CondensedMask = SkTEndian_SwapBE16(1 << 5);
1.115 + static const SK_OT_USHORT ExtendedMask = SkTEndian_SwapBE16(1 << 6);
1.116 +
1.117 + SK_OT_USHORT value;
1.118 + } raw;
1.119 + } macStyle;
1.120 + SK_OT_USHORT lowestRecPPEM;
1.121 + struct FontDirectionHint {
1.122 + SK_TYPED_ENUM(Value, SK_OT_SHORT,
1.123 + ((FullyMixedDirectionalGlyphs, SkTEndian_SwapBE16(0)))
1.124 + ((OnlyStronglyLTR, SkTEndian_SwapBE16(1)))
1.125 + ((StronglyLTR, SkTEndian_SwapBE16(2)))
1.126 + ((OnlyStronglyRTL, static_cast<SK_OT_SHORT>(SkTEndian_SwapBE16((uint16_t)-1))))
1.127 + ((StronglyRTL, static_cast<SK_OT_SHORT>(SkTEndian_SwapBE16((uint16_t)-2))))
1.128 + SK_SEQ_END,
1.129 + (value)SK_SEQ_END)
1.130 + } fontDirectionHint;
1.131 + struct IndexToLocFormat {
1.132 + SK_TYPED_ENUM(Value, SK_OT_SHORT,
1.133 + ((ShortOffsets, SkTEndian_SwapBE16(0)))
1.134 + ((LongOffsets, SkTEndian_SwapBE16(1)))
1.135 + SK_SEQ_END,
1.136 + (value)SK_SEQ_END)
1.137 + } indexToLocFormat;
1.138 + struct GlyphDataFormat {
1.139 + SK_TYPED_ENUM(Value, SK_OT_SHORT,
1.140 + ((CurrentFormat, SkTEndian_SwapBE16(0)))
1.141 + SK_SEQ_END,
1.142 + (value)SK_SEQ_END)
1.143 + } glyphDataFormat;
1.144 +};
1.145 +
1.146 +#pragma pack(pop)
1.147 +
1.148 +
1.149 +#include <stddef.h>
1.150 +SK_COMPILE_ASSERT(offsetof(SkOTTableHead, glyphDataFormat) == 52, SkOTTableHead_glyphDataFormat_not_at_52);
1.151 +SK_COMPILE_ASSERT(sizeof(SkOTTableHead) == 54, sizeof_SkOTTableHead_not_54);
1.152 +
1.153 +#endif
