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Side by Side Diff: Source/core/layout/LayoutTextCombine.h

Issue 1033943002: Rename LayoutStyle to papayawhip (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: ensureComputedStyle Created 5 years, 8 months ago
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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
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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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