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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2003, 2006, 2010, 2011 Apple Inc. All rights reserved. | 5 * Copyright (C) 2003, 2006, 2010, 2011 Apple Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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492 } | 492 } |
493 if (characterFontData) { | 493 if (characterFontData) { |
494 // Got the fallback glyph and font. | 494 // Got the fallback glyph and font. |
495 GlyphPage* fallbackPage = GlyphPageTreeNode::getRootChild(characterFontD
ata.get(), pageNumber)->page(); | 495 GlyphPage* fallbackPage = GlyphPageTreeNode::getRootChild(characterFontD
ata.get(), pageNumber)->page(); |
496 GlyphData data = fallbackPage && fallbackPage->fontDataForCharacter(c) ?
fallbackPage->glyphDataForCharacter(c) : characterFontData->missingGlyphData(); | 496 GlyphData data = fallbackPage && fallbackPage->fontDataForCharacter(c) ?
fallbackPage->glyphDataForCharacter(c) : characterFontData->missingGlyphData(); |
497 // Cache it so we don't have to do system fallback again next time. | 497 // Cache it so we don't have to do system fallback again next time. |
498 if (variant == NormalVariant) { | 498 if (variant == NormalVariant) { |
499 page->setGlyphDataForCharacter(c, data.glyph, data.fontData); | 499 page->setGlyphDataForCharacter(c, data.glyph, data.fontData); |
500 data.fontData->setMaxGlyphPageTreeLevel(max(data.fontData->maxGlyphP
ageTreeLevel(), node->level())); | 500 data.fontData->setMaxGlyphPageTreeLevel(max(data.fontData->maxGlyphP
ageTreeLevel(), node->level())); |
501 if (!Character::isCJKIdeographOrSymbol(c) && data.fontData->platform
Data().orientation() != Horizontal && !data.fontData->isTextOrientationFallback(
)) | 501 if (!Character::isCJKIdeographOrSymbol(c) && data.fontData->platform
Data().orientation() != Horizontal && !data.fontData->isTextOrientationFallback(
)) |
502 return glyphDataAndPageForNonCJKCharacterWithGlyphOrientation(c,
m_fontDescription.nonCJKGlyphOrientation(), data, fallbackPage, pageNumber); | 502 return glyphDataAndPageForNonCJKCharacterWithGlyphOrientation(c,
m_fontDescription.nonCJKGlyphOrientation(), data, page, pageNumber); |
503 } | 503 } |
504 return make_pair(data, page); | 504 return make_pair(data, page); |
505 } | 505 } |
506 | 506 |
507 // Even system fallback can fail; use the missing glyph in that case. | 507 // Even system fallback can fail; use the missing glyph in that case. |
508 // FIXME: It would be nicer to use the missing glyph from the last resort fo
nt instead. | 508 // FIXME: It would be nicer to use the missing glyph from the last resort fo
nt instead. |
509 GlyphData data = primaryFont()->missingGlyphData(); | 509 GlyphData data = primaryFont()->missingGlyphData(); |
510 if (variant == NormalVariant) { | 510 if (variant == NormalVariant) { |
511 page->setGlyphDataForCharacter(c, data.glyph, data.fontData); | 511 page->setGlyphDataForCharacter(c, data.glyph, data.fontData); |
512 data.fontData->setMaxGlyphPageTreeLevel(max(data.fontData->maxGlyphPageT
reeLevel(), node->level())); | 512 data.fontData->setMaxGlyphPageTreeLevel(max(data.fontData->maxGlyphPageT
reeLevel(), node->level())); |
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818 if (delta <= 0) | 818 if (delta <= 0) |
819 break; | 819 break; |
820 } | 820 } |
821 } | 821 } |
822 } | 822 } |
823 | 823 |
824 return offset; | 824 return offset; |
825 } | 825 } |
826 | 826 |
827 } | 827 } |
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