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author | Jørgen Lind <jorgen.lind@nokia.com> | 2010-10-28 10:41:31 (GMT) |
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committer | Jørgen Lind <jorgen.lind@nokia.com> | 2010-10-28 13:04:18 (GMT) |
commit | 6a5a894dda402b433505447f14fb7ed9eeac8a48 (patch) | |
tree | 7c489cd94c4969c05bc00eb09081931d5f355e4e /src/gui/text/qfontengine_p.h | |
parent | 3d86d2a8e5e3c68f9e0022e676293ddc5288c849 (diff) | |
download | Qt-6a5a894dda402b433505447f14fb7ed9eeac8a48.zip Qt-6a5a894dda402b433505447f14fb7ed9eeac8a48.tar.gz Qt-6a5a894dda402b433505447f14fb7ed9eeac8a48.tar.bz2 |
Moving QCoreTextFontEngine with related classes into own file
The declaration of QCoreTextFontEngine was ifdefed in qfontengine_p.h.
So was QMacFontEngine. I have moved them into their own files
(qfontengine_coretext_p.h and qfontengine_mac_p.h).
Diffstat (limited to 'src/gui/text/qfontengine_p.h')
-rw-r--r-- | src/gui/text/qfontengine_p.h | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h index 6d6daaa..c584ba1 100644 --- a/src/gui/text/qfontengine_p.h +++ b/src/gui/text/qfontengine_p.h @@ -431,216 +431,6 @@ protected: QVector<QFontEngine *> engines; }; -#if defined(Q_WS_MAC) - -struct QCharAttributes; -class QFontEngineMacMulti; -# if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 -class QCoreTextFontEngineMulti; -class QCoreTextFontEngine : public QFontEngine -{ -public: - QCoreTextFontEngine(CTFontRef font, const QFontDef &def, - QCoreTextFontEngineMulti *multiEngine = 0); - ~QCoreTextFontEngine(); - virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const; - virtual void recalcAdvances(int , QGlyphLayout *, QTextEngine::ShaperFlags) const; - - virtual glyph_metrics_t boundingBox(const QGlyphLayout &glyphs); - virtual glyph_metrics_t boundingBox(glyph_t glyph); - - virtual QFixed ascent() const; - virtual QFixed descent() const; - virtual QFixed leading() const; - virtual QFixed xHeight() const; - virtual qreal maxCharWidth() const; - virtual QFixed averageCharWidth() const; - - virtual void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int numGlyphs, - QPainterPath *path, QTextItem::RenderFlags); - - virtual const char *name() const { return "QCoreTextFontEngine"; } - - virtual bool canRender(const QChar *string, int len); - - virtual int synthesized() const { return synthesisFlags; } - virtual bool supportsSubPixelPositions() const { return true; } - - virtual Type type() const { return QFontEngine::Mac; } - - void draw(CGContextRef ctx, qreal x, qreal y, const QTextItemInt &ti, int paintDeviceHeight); - - virtual FaceId faceId() const; - virtual bool getSfntTableData(uint /*tag*/, uchar * /*buffer*/, uint * /*length*/) const; - virtual void getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics); - virtual QImage alphaMapForGlyph(glyph_t); - virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, int margin, const QTransform &t); - virtual qreal minRightBearing() const; - virtual qreal minLeftBearing() const; - virtual QFont createExplicitFont() const; - -private: - QImage imageForGlyph(glyph_t glyph, QFixed subPixelPosition, int margin, bool colorful); - CTFontRef ctfont; - CGFontRef cgFont; - QCoreTextFontEngineMulti *parentEngine; - int synthesisFlags; - CGAffineTransform transform; - friend class QCoreTextFontEngineMulti; -}; - -class QCoreTextFontEngineMulti : public QFontEngineMulti -{ -public: - QCoreTextFontEngineMulti(const QCFString &name, const QFontDef &fontDef, bool kerning); - ~QCoreTextFontEngineMulti(); - - virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, - QTextEngine::ShaperFlags flags) const; - bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, - QTextEngine::ShaperFlags flags, - unsigned short *logClusters, const HB_CharAttributes *charAttributes) const; - - - virtual void recalcAdvances(int , QGlyphLayout *, QTextEngine::ShaperFlags) const; - virtual void doKerning(int , QGlyphLayout *, QTextEngine::ShaperFlags) const; - - virtual const char *name() const { return "CoreText"; } -protected: - virtual void loadEngine(int at); - -private: - inline const QCoreTextFontEngine *engineAt(int i) const - { return static_cast<const QCoreTextFontEngine *>(engines.at(i)); } - - uint fontIndexForFont(CTFontRef id) const; - CTFontRef ctfont; - mutable QCFType<CFMutableDictionaryRef> attributeDict; - CGAffineTransform transform; - friend class QFontDialogPrivate; -}; -# endif //MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 - -#ifndef QT_MAC_USE_COCOA -class QFontEngineMac : public QFontEngine -{ - friend class QFontEngineMacMulti; -public: - QFontEngineMac(ATSUStyle baseStyle, ATSUFontID fontID, const QFontDef &def, QFontEngineMacMulti *multiEngine = 0); - virtual ~QFontEngineMac(); - - virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *numGlyphs, QTextEngine::ShaperFlags flags) const; - virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const; - - virtual glyph_metrics_t boundingBox(const QGlyphLayout &glyphs); - virtual glyph_metrics_t boundingBox(glyph_t glyph); - - virtual QFixed ascent() const; - virtual QFixed descent() const; - virtual QFixed leading() const; - virtual QFixed xHeight() const; - virtual qreal maxCharWidth() const; - virtual QFixed averageCharWidth() const; - - virtual QFont createExplicitFont() const; - - virtual void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int numGlyphs, - QPainterPath *path, QTextItem::RenderFlags); - - virtual const char *name() const { return "QFontEngineMac"; } - - virtual bool canRender(const QChar *string, int len); - - virtual int synthesized() const { return synthesisFlags; } - - virtual Type type() const { return QFontEngine::Mac; } - - void draw(CGContextRef ctx, qreal x, qreal y, const QTextItemInt &ti, int paintDeviceHeight); - - virtual FaceId faceId() const; - virtual QByteArray getSfntTable(uint tag) const; - virtual Properties properties() const; - virtual void getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics); - virtual QImage alphaMapForGlyph(glyph_t); - virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, int margin, const QTransform &t); - -private: - QImage imageForGlyph(glyph_t glyph, int margin, bool colorful); - - ATSUFontID fontID; - QCFType<CGFontRef> cgFont; - ATSUStyle style; - int synthesisFlags; - mutable QGlyphLayout kashidaGlyph; - QFontEngineMacMulti *multiEngine; - mutable const unsigned char *cmap; - mutable bool symbolCMap; - mutable QByteArray cmapTable; - CGAffineTransform transform; - QFixed m_ascent; - QFixed m_descent; - QFixed m_leading; - qreal m_maxCharWidth; - QFixed m_xHeight; - QFixed m_averageCharWidth; -}; - -class QFontEngineMacMulti : public QFontEngineMulti -{ - friend class QFontEngineMac; -public: - // internal - struct ShaperItem - { - inline ShaperItem() : string(0), from(0), length(0), - log_clusters(0), charAttributes(0) {} - - const QChar *string; - int from; - int length; - QGlyphLayout glyphs; - unsigned short *log_clusters; - const HB_CharAttributes *charAttributes; - QTextEngine::ShaperFlags flags; - }; - - QFontEngineMacMulti(const ATSFontFamilyRef &atsFamily, const ATSFontRef &atsFontRef, const QFontDef &fontDef, bool kerning); - virtual ~QFontEngineMacMulti(); - - virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const; - bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags, - unsigned short *logClusters, const HB_CharAttributes *charAttributes) const; - - virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const; - virtual void doKerning(QGlyphLayout *, QTextEngine::ShaperFlags) const; - - virtual const char *name() const { return "ATSUI"; } - - virtual bool canRender(const QChar *string, int len); - - inline ATSUFontID macFontID() const { return fontID; } - -protected: - virtual void loadEngine(int at); - -private: - inline const QFontEngineMac *engineAt(int i) const - { return static_cast<const QFontEngineMac *>(engines.at(i)); } - - bool stringToCMapInternal(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags, ShaperItem *item) const; - - int fontIndexForFontID(ATSUFontID id) const; - - ATSUFontID fontID; - uint kerning : 1; - - mutable ATSUTextLayout textLayout; - mutable ATSUStyle style; - CGAffineTransform transform; -}; -#endif //!QT_MAC_USE_COCOA -#endif - class QTestFontEngine : public QFontEngineBox { public: |