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1 /* | 1 /* |
2 * Copyright (C) 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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34 #include "wtf/unicode/CharacterNames.h" | 34 #include "wtf/unicode/CharacterNames.h" |
35 | 35 |
36 using namespace std; | 36 using namespace std; |
37 | 37 |
38 namespace WebCore { | 38 namespace WebCore { |
39 | 39 |
40 class TextLayout { | 40 class TextLayout { |
41 public: | 41 public: |
42 static bool isNeeded(const TextRun& run, const Font& font) | 42 static bool isNeeded(const TextRun& run, const Font& font) |
43 { | 43 { |
44 return font.codePath(run) == Font::Complex; | 44 return font.codePath(run) == ComplexPath; |
45 } | 45 } |
46 | 46 |
47 TextLayout(const TextRun& run, unsigned textLength, const Font& font, float
xPos) | 47 TextLayout(const TextRun& run, unsigned textLength, const Font& font, float
xPos) |
48 : m_font(font) | 48 : m_font(font) |
49 , m_run(constructTextRun(run, textLength, font, xPos)) | 49 , m_run(constructTextRun(run, textLength, font, xPos)) |
50 , m_controller(adoptPtr(new ComplexTextController(&m_font, m_run, true))
) | 50 , m_controller(adoptPtr(new ComplexTextController(&m_font, m_run, true))
) |
51 { | 51 { |
52 } | 52 } |
53 | 53 |
54 float width(unsigned from, unsigned len, HashSet<const SimpleFontData*>* fal
lbackFonts) | 54 float width(unsigned from, unsigned len, HashSet<const SimpleFontData*>* fal
lbackFonts) |
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718 | 718 |
719 lastCharacterIndex = characterIndex; | 719 lastCharacterIndex = characterIndex; |
720 } | 720 } |
721 if (!isMonotonic) | 721 if (!isMonotonic) |
722 complexTextRun.setIsNonMonotonic(); | 722 complexTextRun.setIsNonMonotonic(); |
723 } | 723 } |
724 m_totalWidth += widthSinceLastCommit; | 724 m_totalWidth += widthSinceLastCommit; |
725 } | 725 } |
726 | 726 |
727 } // namespace WebCore | 727 } // namespace WebCore |
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