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Side by Side Diff: third_party/WebKit/Source/platform/fonts/shaping/CachingWordShaper.h

Issue 2714413003: Remove GlyphBuffer (Closed)
Patch Set: format Created 3 years, 9 months ago
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1 /* 1 /*
2 * Copyright (C) 2015 Google Inc. All rights reserved. 2 * Copyright (C) 2015 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 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
(...skipping 19 matching lines...) Expand all
30 #include "platform/geometry/FloatRect.h" 30 #include "platform/geometry/FloatRect.h"
31 #include "platform/text/TextRun.h" 31 #include "platform/text/TextRun.h"
32 #include "wtf/Allocator.h" 32 #include "wtf/Allocator.h"
33 #include "wtf/PassRefPtr.h" 33 #include "wtf/PassRefPtr.h"
34 #include "wtf/Vector.h" 34 #include "wtf/Vector.h"
35 35
36 namespace blink { 36 namespace blink {
37 37
38 struct CharacterRange; 38 struct CharacterRange;
39 class Font; 39 class Font;
40 class GlyphBuffer;
41 class ShapeCache; 40 class ShapeCache;
42 class SimpleFontData; 41 class SimpleFontData;
42 class ShapeResultBloberizer;
43 struct GlyphData; 43 struct GlyphData;
44 44
45 class PLATFORM_EXPORT CachingWordShaper final { 45 class PLATFORM_EXPORT CachingWordShaper final {
46 STACK_ALLOCATED(); 46 STACK_ALLOCATED();
47 WTF_MAKE_NONCOPYABLE(CachingWordShaper); 47 WTF_MAKE_NONCOPYABLE(CachingWordShaper);
48 48
49 public: 49 public:
50 explicit CachingWordShaper(const Font& font) : m_font(font) {} 50 explicit CachingWordShaper(const Font& font) : m_font(font) {}
51 ~CachingWordShaper() {} 51 ~CachingWordShaper() {}
52 52
53 float width(const TextRun&, 53 float width(const TextRun&,
54 HashSet<const SimpleFontData*>* fallbackFonts, 54 HashSet<const SimpleFontData*>* fallbackFonts,
55 FloatRect* glyphBounds); 55 FloatRect* glyphBounds);
56 int offsetForPosition(const TextRun&, 56 int offsetForPosition(const TextRun&,
57 float targetX, 57 float targetX,
58 bool includePartialGlyphs); 58 bool includePartialGlyphs);
59 float fillGlyphBuffer(const TextRun&, 59
60 GlyphBuffer*, 60 float fillGlyphs(const TextRunPaintInfo&, ShapeResultBloberizer&);
61 unsigned from, 61 void fillTextEmphasisGlyphs(const TextRunPaintInfo&,
62 unsigned to); 62 const GlyphData& emphasisData,
63 float fillGlyphBufferForTextEmphasis(const TextRun&, 63 ShapeResultBloberizer&);
64 const GlyphData* emphasisData,
65 GlyphBuffer*,
66 unsigned from,
67 unsigned to);
68 CharacterRange getCharacterRange(const TextRun&, 64 CharacterRange getCharacterRange(const TextRun&,
69 unsigned from, 65 unsigned from,
70 unsigned to); 66 unsigned to);
71 Vector<CharacterRange> individualCharacterRanges(const TextRun&); 67 Vector<CharacterRange> individualCharacterRanges(const TextRun&);
72 68
73 Vector<ShapeResultBuffer::RunFontData> runFontData(const TextRun&) const; 69 Vector<ShapeResultBuffer::RunFontData> runFontData(const TextRun&) const;
74 70
75 GlyphData emphasisMarkGlyphData(const TextRun&) const; 71 GlyphData emphasisMarkGlyphData(const TextRun&) const;
76 72
77 private: 73 private:
78 ShapeCache* shapeCache() const; 74 ShapeCache* shapeCache() const;
79 75
80 const Font& m_font; 76 const Font& m_font;
81 }; 77 };
82 78
83 } // namespace blink 79 } // namespace blink
84 80
85 #endif // CachingWordShaper_h 81 #endif // CachingWordShaper_h
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