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| 1 /* | 1 /* |
| 2 * Copyright (C) 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2011 Apple Inc. 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 |
| (...skipping 28 matching lines...) Expand all Loading... |
| 39 const Font& originalFont() const { return parent()->style()->font(); } | 39 const Font& originalFont() const { return parent()->style()->font(); } |
| 40 void transformToInlineCoordinates(GraphicsContext&, const FloatRect& boxRect
) const; | 40 void transformToInlineCoordinates(GraphicsContext&, const FloatRect& boxRect
) const; |
| 41 void transformLayoutRect(FloatRect& boxRect) const; | 41 void transformLayoutRect(FloatRect& boxRect) const; |
| 42 float inlineWidthForLayout() const; | 42 float inlineWidthForLayout() const; |
| 43 | 43 |
| 44 virtual const char* name() const override { return "LayoutTextCombine"; } | 44 virtual const char* name() const override { return "LayoutTextCombine"; } |
| 45 | 45 |
| 46 private: | 46 private: |
| 47 virtual bool isCombineText() const override { return true; } | 47 virtual bool isCombineText() const override { return true; } |
| 48 virtual float width(unsigned from, unsigned length, const Font&, float xPosi
tion, TextDirection, HashSet<const SimpleFontData*>* fallbackFonts = 0, GlyphOve
rflow* = 0) const override; | 48 virtual float width(unsigned from, unsigned length, const Font&, float xPosi
tion, TextDirection, HashSet<const SimpleFontData*>* fallbackFonts = 0, GlyphOve
rflow* = 0) const override; |
| 49 virtual void styleDidChange(StyleDifference, const LayoutStyle* oldStyle) ov
erride; | 49 virtual void styleDidChange(StyleDifference, const ComputedStyle* oldStyle)
override; |
| 50 virtual void setTextInternal(PassRefPtr<StringImpl>) override; | 50 virtual void setTextInternal(PassRefPtr<StringImpl>) override; |
| 51 void updateIsCombined(); | 51 void updateIsCombined(); |
| 52 | 52 |
| 53 float offsetX(const FloatRect& boxRect) const; | 53 float offsetX(const FloatRect& boxRect) const; |
| 54 float offsetXNoScale(const FloatRect& boxRect) const; | 54 float offsetXNoScale(const FloatRect& boxRect) const; |
| 55 | 55 |
| 56 float m_combinedTextWidth; | 56 float m_combinedTextWidth; |
| 57 float m_scaleX; | 57 float m_scaleX; |
| 58 bool m_isCombined : 1; | 58 bool m_isCombined : 1; |
| 59 bool m_needsFontUpdate : 1; | 59 bool m_needsFontUpdate : 1; |
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| 76 inline float LayoutTextCombine::offsetXNoScale(const FloatRect& boxRect) const | 76 inline float LayoutTextCombine::offsetXNoScale(const FloatRect& boxRect) const |
| 77 { | 77 { |
| 78 ASSERT(!m_needsFontUpdate); | 78 ASSERT(!m_needsFontUpdate); |
| 79 return (boxRect.height() - m_combinedTextWidth) / 2; | 79 return (boxRect.height() - m_combinedTextWidth) / 2; |
| 80 } | 80 } |
| 81 | 81 |
| 82 | 82 |
| 83 } // namespace blink | 83 } // namespace blink |
| 84 | 84 |
| 85 #endif // LayoutTextCombine_h | 85 #endif // LayoutTextCombine_h |
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