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

bool	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

QFontEngine *	cloneWithSize (qreal pixelSize) 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

virtual Properties	properties () const

virtual void	getUnscaledGlyph (glyph_t glyph, QPainterPath path, glyph_metrics_t metrics)

QByteArray	getSfntTable (uint tag) const

virtual bool	getSfntTableData (uint tag, uchar buffer, uint length) const
	Returns `true` if the font table idetified by tag exists in the font; returns `false` otherwise.

virtual FaceId	faceId () const

virtual int	synthesized () const

bool	supportsSubPixelPositions () const

virtual bool	supportsHorizontalSubPixelPositions () const

virtual bool	supportsVerticalSubPixelPositions () const

virtual QFixedPoint	subPixelPositionFor (const QFixedPoint &position) const

QFixed	subPixelPositionForX (QFixed x) const

virtual QFixed	emSquareSize () const

virtual glyph_t	glyphIndex (uint ucs4) const =0

virtual bool	stringToCMap (const QChar str, int len, QGlyphLayout glyphs, int *nglyphs, ShaperFlags flags) const =0

virtual void	recalcAdvances (QGlyphLayout *, ShaperFlags) const

virtual void	doKerning (QGlyphLayout *, ShaperFlags) const

virtual void	addGlyphsToPath (glyph_t glyphs, QFixedPoint positions, int nglyphs, QPainterPath *path, QTextItem::RenderFlags flags)

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 glyph, const QFixedPoint &subPixelPosition)

virtual QImage	alphaMapForGlyph (glyph_t, const QTransform &t)

virtual QImage	alphaMapForGlyph (glyph_t, const QFixedPoint &subPixelPosition, const QTransform &t)

virtual QImage	alphaRGBMapForGlyph (glyph_t, const QFixedPoint &subPixelPosition, const QTransform &t)

virtual QImage	bitmapForGlyph (glyph_t, const QFixedPoint &subPixelPosition, const QTransform &t, const QColor &color=QColor())

virtual Glyph *	glyphData (glyph_t glyph, const QFixedPoint &subPixelPosition, GlyphFormat neededFormat, const QTransform &t)

virtual bool	hasInternalCaching () const

virtual glyph_metrics_t	alphaMapBoundingBox (glyph_t glyph, const QFixedPoint &, const QTransform &matrix, GlyphFormat)

virtual void	removeGlyphFromCache (glyph_t)

virtual glyph_metrics_t	boundingBox (const QGlyphLayout &glyphs)

virtual glyph_metrics_t	boundingBox (glyph_t glyph)=0

virtual glyph_metrics_t	boundingBox (glyph_t glyph, const QTransform &matrix)

glyph_metrics_t	tightBoundingBox (const QGlyphLayout &glyphs)

virtual QFixed	ascent () const

virtual QFixed	capHeight () const =0

virtual QFixed	descent () const

virtual QFixed	leading () const

virtual QFixed	xHeight () const

virtual QFixed	averageCharWidth () const

virtual QFixed	lineThickness () const

virtual QFixed	underlinePosition () const

virtual qreal	maxCharWidth () const =0

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 bool	canRender (const QChar *str, int len) const

virtual bool	supportsTransformation (const QTransform &transform) const

virtual int	glyphCount () const

virtual int	glyphMargin (GlyphFormat format)

virtual QFontEngine *	cloneWithSize (qreal) const

virtual Qt::HANDLE	handle () 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 bool	expectsGammaCorrectedBlending () 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 }

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)

Static Public Member Functions inherited from QFontEngine
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

virtual void	initializeHeightMetrics () 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 110 of file qfontengine_coretext.mm.

Constructor & Destructor Documentation

◆ QCoreTextRawFontEngine()

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

inline

Definition at line 113 of file qfontengine_coretext.mm.

Member Function Documentation

◆ cloneWithSize()

QFontEngine * QCoreTextRawFontEngine::cloneWithSize ( qreal pixelSize ) const

inlinevirtual

Reimplemented from QCoreTextFontEngine.

Definition at line 117 of file qfontengine_coretext.mm.

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

Here is the call graph for this function:

Member Data Documentation

◆ m_fontData

QByteArray QCoreTextRawFontEngine::m_fontData

Definition at line 125 of file qfontengine_coretext.mm.

Referenced by cloneWithSize().

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

qtbase/src/gui/text/coretext/qfontengine_coretext.mm

Public Member Functions

Public Attributes