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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 |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
13 * | 13 * |
14 * You should have received a copy of the GNU Library General Public License | 14 * You should have received a copy of the GNU Library General Public License |
15 * along with this library; see the file COPYING.LIB. If not, write to | 15 * along with this library; see the file COPYING.LIB. If not, write to |
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
18 * | 18 * |
19 */ | 19 */ |
20 | 20 |
21 #ifndef RenderCombineText_h | 21 #ifndef RenderCombineText_h |
22 #define RenderCombineText_h | 22 #define RenderCombineText_h |
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 combineText(); | 33 void combineText(); |
34 void adjustTextOrigin(FloatPoint& textOrigin, const FloatRect& boxRect) cons
t; | 34 void adjustTextOrigin(FloatPoint& textOrigin, const FloatRect& boxRect) cons
t; |
35 void getStringToRender(int, StringView&, int& length) const; | 35 void getStringToRender(int, StringView&, int& length) const; |
36 bool isCombined() const { return m_isCombined; } | 36 bool isCombined() const { return m_isCombined; } |
37 float combinedTextWidth(const Font& font) const { return font.fontDescriptio
n().computedSize(); } | 37 float combinedTextWidth(const Font& font) const { return font.fontDescriptio
n().computedSize(); } |
38 const Font& originalFont() const { return parent()->style()->font(); } | 38 const Font& originalFont() const { return parent()->style()->font(); } |
39 | 39 |
40 private: | 40 private: |
41 virtual bool isCombineText() const OVERRIDE { return true; } | 41 virtual bool isCombineText() const override { return true; } |
42 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; |
43 virtual const char* renderName() const OVERRIDE { return "RenderCombineText"
; } | 43 virtual const char* renderName() const override { return "RenderCombineText"
; } |
44 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE; | 44 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) ov
erride; |
45 virtual void setTextInternal(PassRefPtr<StringImpl>) OVERRIDE; | 45 virtual void setTextInternal(PassRefPtr<StringImpl>) override; |
46 | 46 |
47 float m_combinedTextWidth; | 47 float m_combinedTextWidth; |
48 String m_renderingText; | 48 String m_renderingText; |
49 bool m_isCombined : 1; | 49 bool m_isCombined : 1; |
50 bool m_needsFontUpdate : 1; | 50 bool m_needsFontUpdate : 1; |
51 }; | 51 }; |
52 | 52 |
53 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderCombineText, isCombineText()); | 53 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderCombineText, isCombineText()); |
54 | 54 |
55 } // namespace blink | 55 } // namespace blink |
56 | 56 |
57 #endif // RenderCombineText_h | 57 #endif // RenderCombineText_h |
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