diff options
Diffstat (limited to 'src/gui/text/qfontengine_coretext.mm')
| -rw-r--r-- | src/gui/text/qfontengine_coretext.mm | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/gui/text/qfontengine_coretext.mm b/src/gui/text/qfontengine_coretext.mm index 0209689473..4b65cf52c0 100644 --- a/src/gui/text/qfontengine_coretext.mm +++ b/src/gui/text/qfontengine_coretext.mm @@ -119,14 +119,25 @@ uint QCoreTextFontEngineMulti::fontIndexForFont(CTFontRef id) const return engines.count() - 1; } -bool QCoreTextFontEngineMulti::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags, +bool QCoreTextFontEngineMulti::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags, unsigned short *logClusters, const HB_CharAttributes *) const { QCFType<CFStringRef> cfstring = CFStringCreateWithCharactersNoCopy(0, reinterpret_cast<const UniChar *>(str), len, kCFAllocatorNull); QCFType<CFAttributedStringRef> attributedString = CFAttributedStringCreate(0, cfstring, attributeDict); - QCFType<CTTypesetterRef> typeSetter = CTTypesetterCreateWithAttributedString(attributedString); + QCFType<CTTypesetterRef> typeSetter; + + if (flags & QTextEngine::RightToLeft) { + const void *optionKeys[] = { kCTTypesetterOptionForcedEmbeddingLevel }; + const short rtlForcedEmbeddingLevelValue = 1; + const void *rtlOptionValues[] = { CFNumberCreate(kCFAllocatorDefault, kCFNumberShortType, &rtlForcedEmbeddingLevelValue) }; + QCFType<CFDictionaryRef> options = CFDictionaryCreate(kCFAllocatorDefault, optionKeys, rtlOptionValues, 1, + &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); + typeSetter = CTTypesetterCreateWithAttributedStringAndOptions(attributedString, options); + } else + typeSetter = CTTypesetterCreateWithAttributedString(attributedString); + CFRange range = {0, 0}; QCFType<CTLineRef> line = CTTypesetterCreateLine(typeSetter, range); CFArrayRef array = CTLineGetGlyphRuns(line); |