OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 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 |
(...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
46 class Font; | 46 class Font; |
47 class SimpleFontData; | 47 class SimpleFontData; |
48 | 48 |
49 class HarfBuzzShaper FINAL { | 49 class HarfBuzzShaper FINAL { |
50 public: | 50 public: |
51 enum NormalizeMode { | 51 enum NormalizeMode { |
52 DoNotNormalizeMirrorChars, | 52 DoNotNormalizeMirrorChars, |
53 NormalizeMirrorChars | 53 NormalizeMirrorChars |
54 }; | 54 }; |
55 | 55 |
56 HarfBuzzShaper(const Font*, const TextRun&); | 56 enum ForTextEmphasisOrNot { |
| 57 NotForTextEmphasis, |
| 58 ForTextEmphasis |
| 59 }; |
| 60 |
| 61 HarfBuzzShaper(const Font*, const TextRun&, bool forTextEmphasis = false); |
57 | 62 |
58 void setDrawRange(int from, int to); | 63 void setDrawRange(int from, int to); |
59 bool shape(GlyphBuffer* = 0); | 64 bool shape(GlyphBuffer* = 0); |
60 FloatPoint adjustStartPoint(const FloatPoint&); | 65 FloatPoint adjustStartPoint(const FloatPoint&); |
61 float totalWidth() { return m_totalWidth; } | 66 float totalWidth() { return m_totalWidth; } |
62 int offsetForPosition(float targetX); | 67 int offsetForPosition(float targetX); |
63 FloatRect selectionRect(const FloatPoint&, int height, int from, int to); | 68 FloatRect selectionRect(const FloatPoint&, int height, int from, int to); |
64 | 69 |
65 private: | 70 private: |
66 class HarfBuzzRun { | 71 class HarfBuzzRun { |
(...skipping 83 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
150 float m_letterSpacing; // Pixels to be added after each glyph. | 155 float m_letterSpacing; // Pixels to be added after each glyph. |
151 | 156 |
152 Vector<hb_feature_t, 4> m_features; | 157 Vector<hb_feature_t, 4> m_features; |
153 Vector<OwnPtr<HarfBuzzRun>, 16> m_harfBuzzRuns; | 158 Vector<OwnPtr<HarfBuzzRun>, 16> m_harfBuzzRuns; |
154 | 159 |
155 FloatPoint m_startOffset; | 160 FloatPoint m_startOffset; |
156 | 161 |
157 int m_fromIndex; | 162 int m_fromIndex; |
158 int m_toIndex; | 163 int m_toIndex; |
159 | 164 |
| 165 bool m_forTextEmphasis; |
| 166 |
160 float m_totalWidth; | 167 float m_totalWidth; |
161 | 168 |
162 friend struct CachedShapingResults; | 169 friend struct CachedShapingResults; |
163 }; | 170 }; |
164 | 171 |
165 } // namespace WebCore | 172 } // namespace WebCore |
166 | 173 |
167 #endif // HarfBuzzShaper_h | 174 #endif // HarfBuzzShaper_h |
OLD | NEW |