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1 /* | 1 /* |
2 Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 2 Copyright (C) 2004, 2005, 2006, 2007, 2008 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 |
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301 numberOfPushedCharacters; | 301 numberOfPushedCharacters; |
302 } | 302 } |
303 | 303 |
304 String toString() const; | 304 String toString() const; |
305 | 305 |
306 UChar currentChar() const { return m_currentChar; } | 306 UChar currentChar() const { return m_currentChar; } |
307 | 307 |
308 // The method is moderately slow, comparing to currentLine method. | 308 // The method is moderately slow, comparing to currentLine method. |
309 OrdinalNumber currentColumn() const; | 309 OrdinalNumber currentColumn() const; |
310 OrdinalNumber currentLine() const; | 310 OrdinalNumber currentLine() const; |
311 // Sets value of line/column variables. Column is specified indirectly by a pa
rameter columnAftreProlog | 311 // Sets value of line/column variables. Column is specified indirectly by a |
312 // which is a value of column that we should get after a prolog (first prologL
ength characters) has been consumed. | 312 // parameter columnAftreProlog which is a value of column that we should get |
| 313 // after a prolog (first prologLength characters) has been consumed. |
313 void setCurrentPosition(OrdinalNumber line, | 314 void setCurrentPosition(OrdinalNumber line, |
314 OrdinalNumber columnAftreProlog, | 315 OrdinalNumber columnAftreProlog, |
315 int prologLength); | 316 int prologLength); |
316 | 317 |
317 private: | 318 private: |
318 enum FastPathFlags { | 319 enum FastPathFlags { |
319 NoFastPath = 0, | 320 NoFastPath = 0, |
320 Use8BitAdvanceAndUpdateLineNumbers = 1 << 0, | 321 Use8BitAdvanceAndUpdateLineNumbers = 1 << 0, |
321 Use8BitAdvance = 1 << 1, | 322 Use8BitAdvance = 1 << 1, |
322 }; | 323 }; |
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415 bool m_closed; | 416 bool m_closed; |
416 bool m_empty; | 417 bool m_empty; |
417 unsigned char m_fastPathFlags; | 418 unsigned char m_fastPathFlags; |
418 void (SegmentedString::*m_advanceFunc)(); | 419 void (SegmentedString::*m_advanceFunc)(); |
419 void (SegmentedString::*m_advanceAndUpdateLineNumberFunc)(); | 420 void (SegmentedString::*m_advanceAndUpdateLineNumberFunc)(); |
420 }; | 421 }; |
421 | 422 |
422 } // namespace blink | 423 } // namespace blink |
423 | 424 |
424 #endif | 425 #endif |
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