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1 /* | 1 /* |
2 * Copyright (c) 2012 Google Inc. All rights reserved. | 2 * Copyright (c) 2012 Google Inc. All rights reserved. |
3 * Copyright (C) 2013 BlackBerry Limited. All rights reserved. | 3 * Copyright (C) 2013 BlackBerry Limited. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are | 6 * modification, are permitted provided that the following conditions are |
7 * met: | 7 * met: |
8 * | 8 * |
9 * * Redistributions of source code must retain the above copyright | 9 * * Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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101 | 101 |
102 static inline hb_direction_t TextDirectionToHBDirection( | 102 static inline hb_direction_t TextDirectionToHBDirection( |
103 TextDirection dir, | 103 TextDirection dir, |
104 FontOrientation orientation, | 104 FontOrientation orientation, |
105 const SimpleFontData* fontData) { | 105 const SimpleFontData* fontData) { |
106 hb_direction_t harfBuzzDirection = | 106 hb_direction_t harfBuzzDirection = |
107 isVerticalAnyUpright(orientation) && | 107 isVerticalAnyUpright(orientation) && |
108 !fontData->isTextOrientationFallback() | 108 !fontData->isTextOrientationFallback() |
109 ? HB_DIRECTION_TTB | 109 ? HB_DIRECTION_TTB |
110 : HB_DIRECTION_LTR; | 110 : HB_DIRECTION_LTR; |
111 return dir == TextDirection::Rtl ? HB_DIRECTION_REVERSE(harfBuzzDirection) | 111 return dir == TextDirection::kRtl ? HB_DIRECTION_REVERSE(harfBuzzDirection) |
112 : harfBuzzDirection; | 112 : harfBuzzDirection; |
113 } | 113 } |
114 | 114 |
115 inline bool shapeRange(hb_buffer_t* harfBuzzBuffer, | 115 inline bool shapeRange(hb_buffer_t* harfBuzzBuffer, |
116 hb_feature_t* fontFeatures, | 116 hb_feature_t* fontFeatures, |
117 unsigned fontFeaturesSize, | 117 unsigned fontFeaturesSize, |
118 const SimpleFontData* currentFont, | 118 const SimpleFontData* currentFont, |
119 PassRefPtr<UnicodeRangeSet> currentFontRangeSet, | 119 PassRefPtr<UnicodeRangeSet> currentFontRangeSet, |
120 UScriptCode currentRunScript, | 120 UScriptCode currentRunScript, |
121 hb_direction_t direction, | 121 hb_direction_t direction, |
122 hb_language_t language) { | 122 hb_language_t language) { |
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668 segmentRange.script, !fallbackIterator->hasNext())) | 668 segmentRange.script, !fallbackIterator->hasNext())) |
669 DLOG(ERROR) << "Shape result extraction failed."; | 669 DLOG(ERROR) << "Shape result extraction failed."; |
670 | 670 |
671 hb_buffer_reset(harfBuzzBuffer.get()); | 671 hb_buffer_reset(harfBuzzBuffer.get()); |
672 } | 672 } |
673 } | 673 } |
674 return result.release(); | 674 return result.release(); |
675 } | 675 } |
676 | 676 |
677 } // namespace blink | 677 } // namespace blink |
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