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Side by Side Diff: src/cff_type2_charstring.h

Issue 658573004: Updating to new OTS repo from https://github.com/khaledhosny/ots.git (Closed) Base URL: https://chromium.googlesource.com/external/ots@master
Patch Set: Adding Colored Emoji changes from external/git repo Created 6 years, 2 months ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef OTS_CFF_TYPE2_CHARSTRING_H_ 5 #ifndef OTS_CFF_TYPE2_CHARSTRING_H_
6 #define OTS_CFF_TYPE2_CHARSTRING_H_ 6 #define OTS_CFF_TYPE2_CHARSTRING_H_
7 7
8 #include "cff.h" 8 #include "cff.h"
9 #include "ots.h" 9 #include "ots.h"
10 10
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28 // Arguments: 28 // Arguments:
29 // global_subrs_index: Global subroutines which could be called by a charstring 29 // global_subrs_index: Global subroutines which could be called by a charstring
30 // in |char_strings_index|. 30 // in |char_strings_index|.
31 // fd_select: A map from glyph # to font #. 31 // fd_select: A map from glyph # to font #.
32 // local_subrs_per_font: A list of Local Subrs associated with FDArrays. Can be 32 // local_subrs_per_font: A list of Local Subrs associated with FDArrays. Can be
33 // empty. 33 // empty.
34 // local_subrs: A Local Subrs associated with Top DICT. Can be NULL. 34 // local_subrs: A Local Subrs associated with Top DICT. Can be NULL.
35 // cff_table: A buffer which contains actual byte code of charstring, global 35 // cff_table: A buffer which contains actual byte code of charstring, global
36 // subroutines and local subroutines. 36 // subroutines and local subroutines.
37 bool ValidateType2CharStringIndex( 37 bool ValidateType2CharStringIndex(
38 OpenTypeFile *file,
38 const CFFIndex &char_strings_index, 39 const CFFIndex &char_strings_index,
39 const CFFIndex &global_subrs_index, 40 const CFFIndex &global_subrs_index,
40 const std::map<uint16_t, uint8_t> &fd_select, 41 const std::map<uint16_t, uint8_t> &fd_select,
41 const std::vector<CFFIndex *> &local_subrs_per_font, 42 const std::vector<CFFIndex *> &local_subrs_per_font,
42 const CFFIndex *local_subrs, 43 const CFFIndex *local_subrs,
43 Buffer *cff_table); 44 Buffer *cff_table);
44 45
45 // The list of Operators. See Appendix. A in Adobe Technical Note #5177. 46 // The list of Operators. See Appendix. A in Adobe Technical Note #5177.
46 enum Type2CharStringOperator { 47 enum Type2CharStringOperator {
47 kHStem = 1, 48 kHStem = 1,
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60 kRMoveTo = 21, 61 kRMoveTo = 21,
61 kHMoveTo = 22, 62 kHMoveTo = 22,
62 kVStemHm = 23, 63 kVStemHm = 23,
63 kRCurveLine = 24, 64 kRCurveLine = 24,
64 kRLineCurve = 25, 65 kRLineCurve = 25,
65 kVVCurveTo = 26, 66 kVVCurveTo = 26,
66 kHHCurveTo = 27, 67 kHHCurveTo = 27,
67 kCallGSubr = 29, 68 kCallGSubr = 29,
68 kVHCurveTo = 30, 69 kVHCurveTo = 30,
69 kHVCurveTo = 31, 70 kHVCurveTo = 31,
71 kDotSection = 12 << 8,
70 kAnd = (12 << 8) + 3, 72 kAnd = (12 << 8) + 3,
71 kOr = (12 << 8) + 4, 73 kOr = (12 << 8) + 4,
72 kNot = (12 << 8) + 5, 74 kNot = (12 << 8) + 5,
73 kAbs = (12 << 8) + 9, 75 kAbs = (12 << 8) + 9,
74 kAdd = (12 << 8) + 10, 76 kAdd = (12 << 8) + 10,
75 kSub = (12 << 8) + 11, 77 kSub = (12 << 8) + 11,
76 kDiv = (12 << 8) + 12, 78 kDiv = (12 << 8) + 12,
77 kNeg = (12 << 8) + 14, 79 kNeg = (12 << 8) + 14,
78 kEq = (12 << 8) + 15, 80 kEq = (12 << 8) + 15,
79 kDrop = (12 << 8) + 18, 81 kDrop = (12 << 8) + 18,
80 kPut = (12 << 8) + 20, 82 kPut = (12 << 8) + 20,
81 kGet = (12 << 8) + 21, 83 kGet = (12 << 8) + 21,
82 kIfElse = (12 << 8) + 22, 84 kIfElse = (12 << 8) + 22,
83 kRandom = (12 << 8) + 23, 85 kRandom = (12 << 8) + 23,
84 kMul = (12 << 8) + 24, 86 kMul = (12 << 8) + 24,
85 kSqrt = (12 << 8) + 26, 87 kSqrt = (12 << 8) + 26,
86 kDup = (12 << 8) + 27, 88 kDup = (12 << 8) + 27,
87 kExch = (12 << 8) + 28, 89 kExch = (12 << 8) + 28,
88 kIndex = (12 << 8) + 29, 90 kIndex = (12 << 8) + 29,
89 kRoll = (12 << 8) + 30, 91 kRoll = (12 << 8) + 30,
90 kHFlex = (12 << 8) + 34, 92 kHFlex = (12 << 8) + 34,
91 kFlex = (12 << 8) + 35, 93 kFlex = (12 << 8) + 35,
92 kHFlex1 = (12 << 8) + 36, 94 kHFlex1 = (12 << 8) + 36,
93 kFlex1 = (12 << 8) + 37, 95 kFlex1 = (12 << 8) + 37,
94 // Operators that are obsoleted or undocumented, such as 'blend', will be 96 // Operators that are undocumented, such as 'blend', will be rejected.
95 // rejected.
96 }; 97 };
97 98
98 } // namespace ots 99 } // namespace ots
99 100
100 #endif // OTS_CFF_TYPE2_CHARSTRING_H_ 101 #endif // OTS_CFF_TYPE2_CHARSTRING_H_
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