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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 #include "core/editing/state_machines/StateMachineUtil.h" | 5 #include "core/editing/state_machines/StateMachineUtil.h" |
6 | 6 |
7 #include "platform/text/Character.h" | 7 #include "platform/text/Character.h" |
8 #include "wtf/Assertions.h" | 8 #include "wtf/Assertions.h" |
9 #include "wtf/text/CharacterNames.h" | 9 #include "wtf/text/CharacterNames.h" |
10 #include "wtf/text/Unicode.h" | 10 #include "wtf/text/Unicode.h" |
11 | 11 |
12 namespace blink { | 12 namespace blink { |
13 | 13 |
14 namespace { | 14 namespace { |
15 | 15 |
16 // Returns true if the code point has E_Basae_GAZ grapheme break property. | 16 // Returns true if the code point has E_Basae_GAZ grapheme break property. |
17 // See http://www.unicode.org/Public/9.0.0/ucd/auxiliary/GraphemeBreakProperty-9
.0.0d18.txt | 17 // See |
| 18 // http://www.unicode.org/Public/9.0.0/ucd/auxiliary/GraphemeBreakProperty-9.0.0
d18.txt |
18 bool isEBaseGAZ(uint32_t codePoint) { | 19 bool isEBaseGAZ(uint32_t codePoint) { |
19 return codePoint == WTF::Unicode::boyCharacter || | 20 return codePoint == WTF::Unicode::boyCharacter || |
20 codePoint == WTF::Unicode::girlCharacter || | 21 codePoint == WTF::Unicode::girlCharacter || |
21 codePoint == WTF::Unicode::manCharacter || | 22 codePoint == WTF::Unicode::manCharacter || |
22 codePoint == WTF::Unicode::womanCharacter; | 23 codePoint == WTF::Unicode::womanCharacter; |
23 } | 24 } |
24 | 25 |
25 // The list of code points which has Indic_Syllabic_Category=Virama property. | 26 // The list of code points which has Indic_Syllabic_Category=Virama property. |
26 // Must be sorted. | 27 // Must be sorted. |
27 // See http://www.unicode.org/Public/9.0.0/ucd/IndicSyllabicCategory-9.0.0d2.txt | 28 // See http://www.unicode.org/Public/9.0.0/ucd/IndicSyllabicCategory-9.0.0d2.txt |
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116 // Proposed Rule GB11, ZWJ x Emoji | 117 // Proposed Rule GB11, ZWJ x Emoji |
117 if (prevCodePoint == zeroWidthJoinerCharacter && | 118 if (prevCodePoint == zeroWidthJoinerCharacter && |
118 (Character::isEmoji(nextCodePoint))) | 119 (Character::isEmoji(nextCodePoint))) |
119 return false; | 120 return false; |
120 | 121 |
121 // Rule GB999 any ÷ any | 122 // Rule GB999 any ÷ any |
122 return true; | 123 return true; |
123 } | 124 } |
124 | 125 |
125 } // namespace blink | 126 } // namespace blink |
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