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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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40 | 40 |
41 class LayoutUnit; | 41 class LayoutUnit; |
42 class LayoutObject; | 42 class LayoutObject; |
43 struct CompositedSelectionBound; | 43 struct CompositedSelectionBound; |
44 | 44 |
45 class RenderedPosition { | 45 class RenderedPosition { |
46 STACK_ALLOCATED(); | 46 STACK_ALLOCATED(); |
47 public: | 47 public: |
48 RenderedPosition(); | 48 RenderedPosition(); |
49 explicit RenderedPosition(const VisiblePosition&); | 49 explicit RenderedPosition(const VisiblePosition&); |
50 explicit RenderedPosition(const VisiblePositionInComposedTree&); | 50 explicit RenderedPosition(const VisiblePositionInFlatTree&); |
51 RenderedPosition(const Position&, TextAffinity); | 51 RenderedPosition(const Position&, TextAffinity); |
52 RenderedPosition(const PositionInComposedTree&, TextAffinity); | 52 RenderedPosition(const PositionInFlatTree&, TextAffinity); |
53 bool isEquivalent(const RenderedPosition&) const; | 53 bool isEquivalent(const RenderedPosition&) const; |
54 | 54 |
55 bool isNull() const { return !m_layoutObject; } | 55 bool isNull() const { return !m_layoutObject; } |
56 RootInlineBox* rootBox() { return m_inlineBox ? &m_inlineBox->root() : 0; } | 56 RootInlineBox* rootBox() { return m_inlineBox ? &m_inlineBox->root() : 0; } |
57 | 57 |
58 unsigned char bidiLevelOnLeft() const; | 58 unsigned char bidiLevelOnLeft() const; |
59 unsigned char bidiLevelOnRight() const; | 59 unsigned char bidiLevelOnRight() const; |
60 RenderedPosition leftBoundaryOfBidiRun(unsigned char bidiLevelOfRun); | 60 RenderedPosition leftBoundaryOfBidiRun(unsigned char bidiLevelOfRun); |
61 RenderedPosition rightBoundaryOfBidiRun(unsigned char bidiLevelOfRun); | 61 RenderedPosition rightBoundaryOfBidiRun(unsigned char bidiLevelOfRun); |
62 | 62 |
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113 , m_prevLeafChild(uncachedInlineBox()) | 113 , m_prevLeafChild(uncachedInlineBox()) |
114 , m_nextLeafChild(uncachedInlineBox()) | 114 , m_nextLeafChild(uncachedInlineBox()) |
115 { | 115 { |
116 } | 116 } |
117 | 117 |
118 CORE_EXPORT bool layoutObjectContainsPosition(LayoutObject*, const Position&); | 118 CORE_EXPORT bool layoutObjectContainsPosition(LayoutObject*, const Position&); |
119 | 119 |
120 } // namespace blink | 120 } // namespace blink |
121 | 121 |
122 #endif // RenderedPosition_h | 122 #endif // RenderedPosition_h |
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