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Side by Side Diff: Source/core/rendering/RenderCombineText.h

Issue 881133003: Revert of text-combine should scale rather than fall back to none when wide (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 5 years, 10 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
(...skipping 12 matching lines...) Expand all
23 23
24 #include "core/rendering/RenderText.h" 24 #include "core/rendering/RenderText.h"
25 #include "platform/fonts/Font.h" 25 #include "platform/fonts/Font.h"
26 26
27 namespace blink { 27 namespace blink {
28 28
29 class RenderCombineText final : public RenderText { 29 class RenderCombineText final : public RenderText {
30 public: 30 public:
31 RenderCombineText(Node*, PassRefPtr<StringImpl>); 31 RenderCombineText(Node*, PassRefPtr<StringImpl>);
32 32
33 void updateFont(); 33 void combineText();
34 void adjustTextOrigin(FloatPoint& textOrigin, const FloatRect& boxRect) cons t; 34 void adjustTextOrigin(FloatPoint& textOrigin, const FloatRect& boxRect) cons t;
35 bool isTransformNeeded() const { return m_scaleX < 1.0f; }
36 void transform(GraphicsContext&, const FloatRect& boxRect) const;
37 void getStringToRender(int, StringView&, int& length) const; 35 void getStringToRender(int, StringView&, int& length) const;
38 bool isCombined() const { return m_isCombined; } 36 bool isCombined() const { return m_isCombined; }
39 float combinedTextWidth(const Font& font) const { return font.fontDescriptio n().computedSize(); } 37 float combinedTextWidth(const Font& font) const { return font.fontDescriptio n().computedSize(); }
40 const Font& originalFont() const { return parent()->style()->font(); } 38 const Font& originalFont() const { return parent()->style()->font(); }
41 39
42 private: 40 private:
43 virtual bool isCombineText() const override { return true; } 41 virtual bool isCombineText() const override { return true; }
44 virtual float width(unsigned from, unsigned length, const Font&, float xPosi tion, TextDirection, HashSet<const SimpleFontData*>* fallbackFonts = 0, GlyphOve rflow* = 0) const override; 42 virtual float width(unsigned from, unsigned length, const Font&, float xPosi tion, TextDirection, HashSet<const SimpleFontData*>* fallbackFonts = 0, GlyphOve rflow* = 0) const override;
45 virtual const char* renderName() const override { return "RenderCombineText" ; } 43 virtual const char* renderName() const override { return "RenderCombineText" ; }
46 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) ov erride; 44 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) ov erride;
47 virtual void setTextInternal(PassRefPtr<StringImpl>) override; 45 virtual void setTextInternal(PassRefPtr<StringImpl>) override;
48 void updateIsCombinedAndText();
49 46
50 float m_combinedTextWidth; 47 float m_combinedTextWidth;
51 float m_scaleX;
52 String m_renderingText; 48 String m_renderingText;
53 bool m_isCombined : 1; 49 bool m_isCombined : 1;
54 bool m_needsFontUpdate : 1; 50 bool m_needsFontUpdate : 1;
55 }; 51 };
56 52
57 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderCombineText, isCombineText()); 53 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderCombineText, isCombineText());
58 54
59 } // namespace blink 55 } // namespace blink
60 56
61 #endif // RenderCombineText_h 57 #endif // RenderCombineText_h
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