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1 /* | 1 /* |
2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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25 namespace blink { | 25 namespace blink { |
26 | 26 |
27 class Font; | 27 class Font; |
28 | 28 |
29 // Helper class used by SVGTextLayoutEngine to handle 'letter-spacing' and 'word
-spacing'. | 29 // Helper class used by SVGTextLayoutEngine to handle 'letter-spacing' and 'word
-spacing'. |
30 class SVGTextLayoutEngineSpacing { | 30 class SVGTextLayoutEngineSpacing { |
31 WTF_MAKE_NONCOPYABLE(SVGTextLayoutEngineSpacing); | 31 WTF_MAKE_NONCOPYABLE(SVGTextLayoutEngineSpacing); |
32 public: | 32 public: |
33 SVGTextLayoutEngineSpacing(const Font&, float effectiveZoom); | 33 SVGTextLayoutEngineSpacing(const Font&, float effectiveZoom); |
34 | 34 |
35 float calculateSVGKerning(bool isVerticalText, Glyph currentGlyph); | |
36 float calculateCSSSpacing(UChar currentCharacter); | 35 float calculateCSSSpacing(UChar currentCharacter); |
37 | 36 |
38 private: | 37 private: |
39 const Font& m_font; | 38 const Font& m_font; |
40 UChar m_lastCharacter; | 39 UChar m_lastCharacter; |
41 float m_effectiveZoom; | 40 float m_effectiveZoom; |
42 | |
43 #if ENABLE(SVG_FONTS) | |
44 Glyph m_lastGlyph; | |
45 #endif | |
46 }; | 41 }; |
47 | 42 |
48 } // namespace blink | 43 } // namespace blink |
49 | 44 |
50 #endif | 45 #endif |
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