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1 /* | 1 /* |
2 * Copyright (C) 2004, 2006, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2006, 2009 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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74 } | 74 } |
75 | 75 |
76 void appendTextTo(ForwardsTextBuffer* output, | 76 void appendTextTo(ForwardsTextBuffer* output, |
77 unsigned position, | 77 unsigned position, |
78 unsigned lengthToAppend) const; | 78 unsigned lengthToAppend) const; |
79 | 79 |
80 private: | 80 private: |
81 int m_textLength; | 81 int m_textLength; |
82 String m_text; | 82 String m_text; |
83 | 83 |
84 // Used for whitespace characters that aren't in the DOM, so we can point at t
hem. | 84 // Used for whitespace characters that aren't in the DOM, so we can point at |
| 85 // them. |
85 // If non-zero, overrides m_text. | 86 // If non-zero, overrides m_text. |
86 UChar m_singleCharacterBuffer; | 87 UChar m_singleCharacterBuffer; |
87 | 88 |
88 // The current text and its position, in the form to be returned from the iter
ator. | 89 // The current text and its position, in the form to be returned from the |
| 90 // iterator. |
89 Member<Node> m_positionNode; | 91 Member<Node> m_positionNode; |
90 mutable Member<Node> m_positionOffsetBaseNode; | 92 mutable Member<Node> m_positionOffsetBaseNode; |
91 mutable int m_positionStartOffset; | 93 mutable int m_positionStartOffset; |
92 mutable int m_positionEndOffset; | 94 mutable int m_positionEndOffset; |
93 | 95 |
94 // Used when deciding whether to emit a "positioning" (e.g. newline) before an
y other content | 96 // Used when deciding whether to emit a "positioning" (e.g. newline) before |
| 97 // any other content |
95 bool m_hasEmitted; | 98 bool m_hasEmitted; |
96 UChar m_lastCharacter; | 99 UChar m_lastCharacter; |
97 bool m_emitsOriginalText; | 100 bool m_emitsOriginalText; |
98 }; | 101 }; |
99 | 102 |
100 } // namespace blink | 103 } // namespace blink |
101 | 104 |
102 #endif // TextIteratorTextState_h | 105 #endif // TextIteratorTextState_h |
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