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Public Member Functions | Public Attributes | List of all members
QCoreTextRawFontEngine Class Reference
+ Inheritance diagram for QCoreTextRawFontEngine:
+ Collaboration diagram for QCoreTextRawFontEngine:

Public Member Functions

 QCoreTextRawFontEngine (CGFontRef font, const QFontDef &def, const QByteArray &fontData)
 
QFontEngine * cloneWithSize (qreal pixelSize) const
 
- Public Member Functions inherited from QCoreTextFontEngine
 QCoreTextFontEngine (CTFontRef font, const QFontDef &def)
 
 QCoreTextFontEngine (CGFontRef font, const QFontDef &def)
 
 ~QCoreTextFontEngine ()
 
glyph_t glyphIndex (uint ucs4) const override
 
int stringToCMap (const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const override
 
void recalcAdvances (QGlyphLayout *, ShaperFlags) const override
 
glyph_metrics_t boundingBox (glyph_t glyph) override
 
QFixed capHeight () const override
 
QFixed xHeight () const override
 
qreal maxCharWidth () const override
 
QFixed averageCharWidth () const override
 
void addGlyphsToPath (glyph_t *glyphs, QFixedPoint *positions, int numGlyphs, QPainterPath *path, QTextItem::RenderFlags) override
 
bool canRender (const QChar *string, int len) const override
 
int synthesized () const override
 
bool supportsHorizontalSubPixelPositions () const override
 
bool supportsVerticalSubPixelPositions () const override
 
QFixed lineThickness () const override
 
QFixed underlinePosition () const override
 
void draw (CGContextRef ctx, qreal x, qreal y, const QTextItemInt &ti, int paintDeviceHeight)
 
FaceId faceId () const override
 
bool getSfntTableData (uint, uchar *, uint *) const override
 Returns true if the font table idetified by tag exists in the font; returns false otherwise.
 
void getUnscaledGlyph (glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics) override
 
QImage alphaMapForGlyph (glyph_t, const QFixedPoint &subPixelPosition) override
 
QImage alphaMapForGlyph (glyph_t glyph, const QFixedPoint &subPixelPosition, const QTransform &t) override
 
QImage alphaRGBMapForGlyph (glyph_t, const QFixedPoint &subPixelPosition, const QTransform &t) override
 
glyph_metrics_t alphaMapBoundingBox (glyph_t glyph, const QFixedPoint &, const QTransform &matrix, GlyphFormat) override
 
QImage bitmapForGlyph (glyph_t, const QFixedPoint &subPixelPosition, const QTransform &t, const QColor &color) override
 
QFixed emSquareSize () const override
 
void doKerning (QGlyphLayout *g, ShaperFlags flags) const override
 
bool supportsTransformation (const QTransform &transform) const override
 
bool expectsGammaCorrectedBlending () const override
 
Qt::HANDLE handle () const override
 
int glyphMargin (QFontEngine::GlyphFormat format) override
 
QFontEngine::Properties properties () const override
 
 Q_ENUM (FontSmoothing)
 
- Public Member Functions inherited from QFontEngine
virtual ~QFontEngine ()
 
Type type () const
 
QByteArray getSfntTable (uint tag) const
 
bool supportsSubPixelPositions () const
 
virtual QFixedPoint subPixelPositionFor (const QFixedPoint &position) const
 
QFixed subPixelPositionForX (QFixed x) const
 
bool isColorFont () const
 
void getGlyphPositions (const QGlyphLayout &glyphs, const QTransform &matrix, QTextItem::RenderFlags flags, QVarLengthArray< glyph_t > &glyphs_out, QVarLengthArray< QFixedPoint > &positions)
 
virtual void addOutlineToPath (qreal, qreal, const QGlyphLayout &, QPainterPath *, QTextItem::RenderFlags flags)
 
void addBitmapFontToPath (qreal x, qreal y, const QGlyphLayout &, QPainterPath *, QTextItem::RenderFlags)
 
virtual QImage alphaMapForGlyph (glyph_t)
 
virtual QImage alphaMapForGlyph (glyph_t, const QTransform &t)
 
virtual Glyph * glyphData (glyph_t glyph, const QFixedPoint &subPixelPosition, GlyphFormat neededFormat, const QTransform &t)
 
virtual bool hasInternalCaching () const
 
virtual void removeGlyphFromCache (glyph_t)
 
virtual glyph_metrics_t boundingBox (const QGlyphLayout &glyphs)
 
virtual glyph_metrics_t boundingBox (glyph_t glyph, const QTransform &matrix)
 
glyph_metrics_t tightBoundingBox (const QGlyphLayout &glyphs)
 
virtual QFixed ascent () const
 
virtual QFixed descent () const
 
virtual QFixed leading () const
 
virtual qreal minLeftBearing () const
 
virtual qreal minRightBearing () const
 
virtual void getGlyphBearings (glyph_t glyph, qreal *leftBearing=nullptr, qreal *rightBearing=nullptr)
 
bool canRender (uint ucs4) const
 
virtual int glyphCount () const
 
void * harfbuzzFont () const
 
void * harfbuzzFace () const
 
bool supportsScript (QChar::Script script) const
 
virtual int getPointInOutline (glyph_t glyph, int flags, quint32 point, QFixed *xpos, QFixed *ypos, quint32 *nPoints)
 
void clearGlyphCache (const void *key)
 
void setGlyphCache (const void *key, QFontEngineGlyphCache *data)
 
QFontEngineGlyphCache * glyphCache (const void *key, GlyphFormat format, const QTransform &transform, const QColor &color=QColor()) const
 
virtual bool hasUnreliableGlyphOutline () const
 
virtual void setDefaultHintStyle (HintStyle)
 
void loadKerningPairs (QFixed scalingFactor)
 

Public Attributes

QByteArray m_fontData
 
- Public Attributes inherited from QFontEngine
QAtomicInt ref
 
QFontDef fontDef
 
Holder font_
 
Holder face_
 
struct QFontEngine::FaceData faceData
 
uint cache_cost
 
uint fsType: 16
 
bool symbol
 
bool isSmoothlyScalable
 
QList< KernPair > kerning_pairs
 
GlyphFormat glyphFormat
 
int m_subPixelPositionCount
 

Additional Inherited Members

- Public Types inherited from QCoreTextFontEngine
enum  FontSmoothing { Disabled , Subpixel , Grayscale }
 
- Public Types inherited from QFontEngine
enum  Type {
  Box , Multi , Win , Mac ,
  Freetype , QPF1 , QPF2 , Proxy ,
  DirectWrite , TestFontEngine = 0x1000
}
 
enum  GlyphFormat {
  Format_None , Format_Render = Format_None , Format_Mono , Format_A8 ,
  Format_A32 , Format_ARGB
}
 
enum  ShaperFlag { DesignMetrics = 0x0002 , GlyphIndicesOnly = 0x0004 , FullStringFallback = 0x008 }
 
enum  SynthesizedFlags { SynthesizedItalic = 0x1 , SynthesizedBold = 0x2 , SynthesizedStretch = 0x4 }
 
enum  HintStyle { HintNone , HintLight , HintMedium , HintFull }
 
enum  SubpixelAntialiasingType {
  Subpixel_None , Subpixel_RGB , Subpixel_BGR , Subpixel_VRGB ,
  Subpixel_VBGR
}
 
- Static Public Member Functions inherited from QCoreTextFontEngine
static FontSmoothing fontSmoothing ()
 
static qreal fontSmoothingGamma ()
 
static bool ct_getSfntTable (void *user_data, uint tag, uchar *buffer, uint *length)
 
static QFont::Weight qtWeightFromCFWeight (float value)
 
static QCoreTextFontEngine * create (const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference, const QMap< QFont::Tag, float > &variableAxisValue)
 
- Static Public Member Functions inherited from QFontEngine
static bool isIgnorableChar (char32_t ucs4)
 
static bool scriptRequiresOpenType (QChar::Script script)
 
static const uchar * getCMap (const uchar *table, uint tableSize, bool *isSymbolFont, int *cmapSize)
 
static quint32 getTrueTypeGlyphIndex (const uchar *cmap, int cmapSize, uint unicode)
 
static QByteArray convertToPostscriptFontFamilyName (const QByteArray &fontFamily)
 
- Protected Member Functions inherited from QCoreTextFontEngine
 QCoreTextFontEngine (const QFontDef &def)
 
void init ()
 
QImage imageForGlyph (glyph_t glyph, const QFixedPoint &subPixelPosition, const QTransform &m, const QColor &color=QColor())
 
void loadAdvancesForGlyphs (QVarLengthArray< CGGlyph > &cgGlyphs, QGlyphLayout *glyphs) const
 
bool hasColorGlyphs () const
 
bool shouldAntialias () const
 
bool shouldSmoothFont () const
 
void initializeHeightMetrics () const override
 
- Protected Member Functions inherited from QFontEngine
 QFontEngine (Type type)
 
QFixed firstLeftBearing (const QGlyphLayout &glyphs)
 
QFixed lastRightBearing (const QGlyphLayout &glyphs)
 
QFixed calculatedCapHeight () const
 
bool processHheaTable () const
 
bool processOS2Table () const
 
- Protected Attributes inherited from QCoreTextFontEngine
QCFType< CTFontRef > ctfont
 
QCFType< CGFontRef > cgFont
 
int synthesisFlags
 
CGAffineTransform transform
 
QFixed avgCharWidth
 
QFixed underlineThickness
 
QFixed underlinePos
 
QFontEngine::FaceId face_id
 
bool kerningPairsLoaded
 
- Protected Attributes inherited from QFontEngine
QFixed m_ascent
 
QFixed m_descent
 
QFixed m_leading
 
bool m_heightMetricsQueried
 

Detailed Description

Definition at line 113 of file qfontengine_coretext.mm.

Constructor & Destructor Documentation

◆ QCoreTextRawFontEngine()

QCoreTextRawFontEngine::QCoreTextRawFontEngine ( CGFontRef font,
const QFontDef & def,
const QByteArray & fontData )
inline

Definition at line 116 of file qfontengine_coretext.mm.

Referenced by cloneWithSize().

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Member Function Documentation

◆ cloneWithSize()

QFontEngine * QCoreTextRawFontEngine::cloneWithSize ( qreal pixelSize) const
inlinevirtual

Reimplemented from QCoreTextFontEngine.

Definition at line 120 of file qfontengine_coretext.mm.

References QCoreTextRawFontEngine(), QCoreTextFontEngine::cgFont, QFontEngine::fontDef, m_fontData, QFontDef::pixelSize, and qt_defaultDpi().

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Member Data Documentation

◆ m_fontData

QByteArray QCoreTextRawFontEngine::m_fontData

Definition at line 128 of file qfontengine_coretext.mm.

Referenced by cloneWithSize().

The documentation for this class was generated from the following file: