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1 /* |
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2 * Copyright 2012 Google Inc. |
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3 * |
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4 * Use of this source code is governed by a BSD-style license that can be |
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5 * found in the LICENSE file. |
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6 */ |
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7 |
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8 #ifndef SkOTTable_hhea_DEFINED |
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9 #define SkOTTable_hhea_DEFINED |
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10 |
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11 #include "SkEndian.h" |
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12 #include "SkOTTableTypes.h" |
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13 #include "SkTypedEnum.h" |
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14 |
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15 #pragma pack(push, 1) |
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16 |
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17 struct SkOTTableHorizontalHeader { |
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18 static const SK_OT_CHAR TAG0 = 'h'; |
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19 static const SK_OT_CHAR TAG1 = 'h'; |
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20 static const SK_OT_CHAR TAG2 = 'e'; |
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21 static const SK_OT_CHAR TAG3 = 'a'; |
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22 static const SK_OT_ULONG TAG = SkOTTableTAG<SkOTTableHorizontalHeader>::value; |
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23 |
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24 SK_OT_Fixed version; |
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25 static const SK_OT_Fixed version1 = SkTEndian_SwapBE32(0x00010000); |
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26 SK_OT_FWORD Ascender; |
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27 SK_OT_FWORD Descender; |
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28 SK_OT_FWORD LineGap; |
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29 SK_OT_UFWORD advanceWidthMax; |
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30 SK_OT_FWORD minLeftSideBearing; |
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31 SK_OT_FWORD minRightSideBearing; |
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32 SK_OT_FWORD xMaxExtent; |
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33 SK_OT_SHORT caretSlopeRise; |
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34 SK_OT_SHORT caretSlopeRun; |
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35 SK_OT_SHORT caretOffset; |
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36 SK_OT_SHORT Reserved24; |
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37 SK_OT_SHORT Reserved26; |
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38 SK_OT_SHORT Reserved28; |
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39 SK_OT_SHORT Reserved30; |
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40 struct MetricDataFormat { |
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41 SK_TYPED_ENUM(Value, SK_OT_SHORT, |
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42 ((CurrentFormat, SkTEndian_SwapBE16(0))) |
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43 SK_SEQ_END, |
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44 (value)SK_SEQ_END) |
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45 } metricDataFormat; |
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46 SK_OT_USHORT numberOfHMetrics; |
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47 }; |
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48 |
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49 #pragma pack(pop) |
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50 |
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51 |
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52 #include <stddef.h> |
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53 SK_COMPILE_ASSERT(offsetof(SkOTTableHorizontalHeader, numberOfHMetrics) == 34, SkOTTableHorizontalHeader_numberOfHMetrics_not_at_34); |
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54 SK_COMPILE_ASSERT(sizeof(SkOTTableHorizontalHeader) == 36, sizeof_SkOTTableHorizontalHeader_not_36); |
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55 |
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56 #endif |