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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 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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68 | 68 |
69 enum Direction { | 69 enum Direction { |
70 LeftToRight, | 70 LeftToRight, |
71 RightToLeft, | 71 RightToLeft, |
72 TopToBottom, | 72 TopToBottom, |
73 BottomToTop | 73 BottomToTop |
74 }; | 74 }; |
75 | 75 |
76 ~AbstractInlineTextBox(); | 76 ~AbstractInlineTextBox(); |
77 | 77 |
78 LineLayoutText lineLayoutItem() const { return m_lineLayoutItem; } | 78 LineLayoutText getLineLayoutItem() const { return m_lineLayoutItem; } |
79 | 79 |
80 PassRefPtr<AbstractInlineTextBox> nextInlineTextBox() const; | 80 PassRefPtr<AbstractInlineTextBox> nextInlineTextBox() const; |
81 LayoutRect bounds() const; | 81 LayoutRect bounds() const; |
82 unsigned len() const; | 82 unsigned len() const; |
83 Direction direction() const; | 83 Direction direction() const; |
84 void characterWidths(Vector<float>&) const; | 84 void characterWidths(Vector<float>&) const; |
85 void wordBoundaries(Vector<WordBoundaries>&) const; | 85 void wordBoundaries(Vector<WordBoundaries>&) const; |
86 String text() const; | 86 String text() const; |
87 bool isFirst() const; | 87 bool isFirst() const; |
88 bool isLast() const; | 88 bool isLast() const; |
89 PassRefPtr<AbstractInlineTextBox> nextOnLine() const; | 89 PassRefPtr<AbstractInlineTextBox> nextOnLine() const; |
90 PassRefPtr<AbstractInlineTextBox> previousOnLine() const; | 90 PassRefPtr<AbstractInlineTextBox> previousOnLine() const; |
91 | 91 |
92 private: | 92 private: |
93 void detach(); | 93 void detach(); |
94 | 94 |
95 // Weak ptrs; these are nulled when InlineTextBox::destroy() calls AbstractI
nlineTextBox::willDestroy. | 95 // Weak ptrs; these are nulled when InlineTextBox::destroy() calls AbstractI
nlineTextBox::willDestroy. |
96 LineLayoutText m_lineLayoutItem; | 96 LineLayoutText m_lineLayoutItem; |
97 InlineTextBox* m_inlineTextBox; | 97 InlineTextBox* m_inlineTextBox; |
98 | 98 |
99 typedef HashMap<InlineTextBox*, RefPtr<AbstractInlineTextBox>> InlineToAbstr
actInlineTextBoxHashMap; | 99 typedef HashMap<InlineTextBox*, RefPtr<AbstractInlineTextBox>> InlineToAbstr
actInlineTextBoxHashMap; |
100 static InlineToAbstractInlineTextBoxHashMap* gAbstractInlineTextBoxMap; | 100 static InlineToAbstractInlineTextBoxHashMap* gAbstractInlineTextBoxMap; |
101 }; | 101 }; |
102 | 102 |
103 } // namespace blink | 103 } // namespace blink |
104 | 104 |
105 #endif // AbstractInlineTextBox_h | 105 #endif // AbstractInlineTextBox_h |
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