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1 /* | 1 /* |
2 * Copyright (C) 2014 Google Inc. All rights reserved. | 2 * Copyright (C) 2014 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef Character_h | 31 #ifndef Character_h |
32 #define Character_h | 32 #define Character_h |
33 | 33 |
34 #include "platform/PlatformExport.h" | 34 #include "platform/PlatformExport.h" |
35 #include "platform/text/TextDirection.h" | 35 #include "platform/text/TextDirection.h" |
36 #include "platform/text/TextPath.h" | 36 #include "platform/text/TextPath.h" |
| 37 #include "platform/text/TextRun.h" |
37 #include "wtf/HashSet.h" | 38 #include "wtf/HashSet.h" |
38 #include "wtf/text/WTFString.h" | 39 #include "wtf/text/WTFString.h" |
39 #include "wtf/unicode/CharacterNames.h" | 40 #include "wtf/unicode/CharacterNames.h" |
40 | 41 |
41 namespace blink { | 42 namespace blink { |
42 | 43 |
43 class PLATFORM_EXPORT Character { | 44 class PLATFORM_EXPORT Character { |
44 public: | 45 public: |
45 static CodePath characterRangeCodePath(const LChar*, unsigned) { return Simp
lePath; } | 46 static CodePath characterRangeCodePath(const LChar*, unsigned) { return Simp
lePath; } |
46 static CodePath characterRangeCodePath(const UChar*, unsigned len); | 47 static CodePath characterRangeCodePath(const UChar*, unsigned len); |
47 | 48 |
48 static bool isCJKIdeograph(UChar32); | 49 static bool isCJKIdeograph(UChar32); |
49 static bool isCJKIdeographOrSymbol(UChar32); | 50 static bool isCJKIdeographOrSymbol(UChar32); |
50 | 51 |
51 static unsigned expansionOpportunityCount(const LChar*, size_t length, TextD
irection, bool& isAfterExpansion); | 52 static unsigned expansionOpportunityCount(const LChar*, size_t length, TextD
irection, bool& isAfterExpansion, const TextJustify); |
52 static unsigned expansionOpportunityCount(const UChar*, size_t length, TextD
irection, bool& isAfterExpansion); | 53 static unsigned expansionOpportunityCount(const UChar*, size_t length, TextD
irection, bool& isAfterExpansion, const TextJustify); |
53 | 54 |
54 static bool treatAsSpace(UChar c) | 55 static bool treatAsSpace(UChar c) |
55 { | 56 { |
56 return c == space | 57 return c == space |
57 || c == characterTabulation | 58 || c == characterTabulation |
58 || c == newlineCharacter | 59 || c == newlineCharacter |
59 || c == noBreakSpace; | 60 || c == noBreakSpace; |
60 } | 61 } |
61 static bool treatAsZeroWidthSpace(UChar c) | 62 static bool treatAsZeroWidthSpace(UChar c) |
62 { | 63 { |
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102 static String normalizeSpaces(const LChar*, unsigned length); | 103 static String normalizeSpaces(const LChar*, unsigned length); |
103 static String normalizeSpaces(const UChar*, unsigned length); | 104 static String normalizeSpaces(const UChar*, unsigned length); |
104 | 105 |
105 private: | 106 private: |
106 Character(); | 107 Character(); |
107 }; | 108 }; |
108 | 109 |
109 } // namespace blink | 110 } // namespace blink |
110 | 111 |
111 #endif | 112 #endif |
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