#include <qemulationpaintengine_p.h>

Inheritance diagram for QEmulationPaintEngine:

Collaboration diagram for QEmulationPaintEngine:

Public Member Functions
	QEmulationPaintEngine (QPaintEngineEx *engine)

bool	begin (QPaintDevice *pdev) override

bool	end () override

Type	type () const override

QPainterState *	createState (QPainterState *orig) const override

void	fill (const QVectorPath &path, const QBrush &brush) override

void	stroke (const QVectorPath &path, const QPen &pen) override

void	clip (const QVectorPath &path, Qt::ClipOperation op) override

void	drawPixmap (const QRectF &r, const QPixmap &pm, const QRectF &sr) override

void	drawTextItem (const QPointF &p, const QTextItem &textItem) override

void	drawStaticTextItem (QStaticTextItem *item) override

void	drawTiledPixmap (const QRectF &r, const QPixmap &pixmap, const QPointF &s) override

void	drawImage (const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags) override

void	clipEnabledChanged () override

void	penChanged () override

void	brushChanged () override

void	brushOriginChanged () override

void	opacityChanged () override

void	compositionModeChanged () override

void	renderHintsChanged () override

void	transformChanged () override

void	setState (QPainterState *s) override

void	beginNativePainting () override

void	endNativePainting () override

uint	flags () const override

QPainterState *	state ()

const QPainterState *	state () const

Public Member Functions inherited from QPaintEngineEx
	QPaintEngineEx ()

virtual void	draw (const QVectorPath &path)

virtual void	clip (const QRect &rect, Qt::ClipOperation op)

virtual void	clip (const QRegion &region, Qt::ClipOperation op)

virtual void	clip (const QPainterPath &path, Qt::ClipOperation op)

virtual void	fillRect (const QRectF &rect, const QBrush &brush)

virtual void	fillRect (const QRectF &rect, const QColor &color)

virtual void	drawRoundedRect (const QRectF &rect, qreal xrad, qreal yrad, Qt::SizeMode mode)

virtual void	drawRects (const QRect *rects, int rectCount) override

virtual void	drawRects (const QRectF *rects, int rectCount) override

virtual void	drawLines (const QLine *lines, int lineCount) override

virtual void	drawLines (const QLineF *lines, int lineCount) override

virtual void	drawEllipse (const QRectF &r) override

virtual void	drawEllipse (const QRect &r) override

virtual void	drawPath (const QPainterPath &path) override

virtual void	drawPoints (const QPointF *points, int pointCount) override

virtual void	drawPoints (const QPoint *points, int pointCount) override

virtual void	drawPolygon (const QPointF *points, int pointCount, PolygonDrawMode mode) override

virtual void	drawPolygon (const QPoint *points, int pointCount, PolygonDrawMode mode) override

virtual void	drawPixmap (const QPointF &pos, const QPixmap &pm)

virtual void	drawImage (const QPointF &pos, const QImage &image)

virtual void	drawPixmapFragments (const QPainter::PixmapFragment *fragments, int fragmentCount, const QPixmap &pixmap, QFlags< QPainter::PixmapFragmentHint > hints)

virtual void	updateState (const QPaintEngineState &state) override

QPainterState *	state ()

const QPainterState *	state () const

virtual void	sync ()

virtual bool	requiresPretransformedGlyphPositions (QFontEngine *fontEngine, const QTransform &m) const

virtual bool	shouldDrawCachedGlyphs (QFontEngine *fontEngine, const QTransform &m) const

Public Member Functions inherited from QPaintEngine
	QPaintEngine (PaintEngineFeatures features=PaintEngineFeatures())

virtual	~QPaintEngine ()

bool	isActive () const

void	setActive (bool newState)

void	setPaintDevice (QPaintDevice *device)

QPaintDevice *	paintDevice () const

void	setSystemClip (const QRegion &baseClip)

QRegion	systemClip () const

void	setSystemRect (const QRect &rect)

QRect	systemRect () const

virtual QPoint	coordinateOffset () const

void	fix_neg_rect (int x, int y, int w, int h)

bool	testDirty (DirtyFlags df)

void	setDirty (DirtyFlags df)

void	clearDirty (DirtyFlags df)

bool	hasFeature (PaintEngineFeatures feature) const

QPainter *	painter () const

void	syncState ()

bool	isExtended () const

virtual QPixmap	createPixmap (QSize size)

virtual QPixmap	createPixmapFromImage (QImage image, Qt::ImageConversionFlags flags=Qt::AutoColor)

Public Attributes
QPaintEngineEx *	real_engine

Additional Inherited Members
Public Types inherited from QPaintEngineEx
enum	Flags { DoNotEmulate = 0x01 , IsEmulationEngine = 0x02 }

Public Types inherited from QPaintEngine
enum	PaintEngineFeature { PrimitiveTransform = 0x00000001 , PatternTransform = 0x00000002 , PixmapTransform = 0x00000004 , PatternBrush = 0x00000008 , LinearGradientFill = 0x00000010 , RadialGradientFill = 0x00000020 , ConicalGradientFill = 0x00000040 , AlphaBlend = 0x00000080 , PorterDuff = 0x00000100 , PainterPaths = 0x00000200 , Antialiasing = 0x00000400 , BrushStroke = 0x00000800 , ConstantOpacity = 0x00001000 , MaskedBrush = 0x00002000 , PerspectiveTransform = 0x00004000 , BlendModes = 0x00008000 , ObjectBoundingModeGradients = 0x00010000 , RasterOpModes = 0x00020000 , PaintOutsidePaintEvent = 0x20000000 , AllFeatures = 0xffffffff }

enum	DirtyFlag { DirtyPen = 0x0001 , DirtyBrush = 0x0002 , DirtyBrushOrigin = 0x0004 , DirtyFont = 0x0008 , DirtyBackground = 0x0010 , DirtyBackgroundMode = 0x0020 , DirtyTransform = 0x0040 , DirtyClipRegion = 0x0080 , DirtyClipPath = 0x0100 , DirtyHints = 0x0200 , DirtyCompositionMode = 0x0400 , DirtyClipEnabled = 0x0800 , DirtyOpacity = 0x1000 , AllDirty = 0xffff }

enum	PolygonDrawMode { OddEvenMode , WindingMode , ConvexMode , PolylineMode }

enum	Type { X11 , Windows , QuickDraw , CoreGraphics , MacPrinter , QWindowSystem , OpenGL , Picture , SVG , Raster , Direct3D , Pdf , OpenVG , OpenGL2 , PaintBuffer , Blitter , Direct2D , User = 50 , MaxUser = 100 }

Protected Member Functions inherited from QPaintEngineEx
	QPaintEngineEx (QPaintEngineExPrivate &data)

Protected Member Functions inherited from QPaintEngine
	QPaintEngine (QPaintEnginePrivate &data, PaintEngineFeatures devcaps=PaintEngineFeatures())

Protected Attributes inherited from QPaintEngine
QPaintEngineState *	state

PaintEngineFeatures	gccaps

uint	active: 1

uint	selfDestruct: 1

uint	extended: 1

QScopedPointer< QPaintEnginePrivate >	d_ptr

Detailed Description

Definition at line 60 of file qemulationpaintengine_p.h.

Constructor & Destructor Documentation

◆ QEmulationPaintEngine()

QT_BEGIN_NAMESPACE QEmulationPaintEngine::QEmulationPaintEngine ( QPaintEngineEx * engine )

Definition at line 47 of file qemulationpaintengine.cpp.

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Member Function Documentation

◆ begin()

bool QEmulationPaintEngine::begin ( QPaintDevice * pdev )

overridevirtual

Reimplement this function to initialise your paint engine when painting is to start on the paint device pdev. Return true if the initialization was successful; otherwise return false.

See also: end(), isActive()

Implements QPaintEngine.

Definition at line 59 of file qemulationpaintengine.cpp.

◆ beginNativePainting()

void QEmulationPaintEngine::beginNativePainting ( )

overridevirtual

Reimplemented from QPaintEngineEx.

Definition at line 260 of file qemulationpaintengine.cpp.

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◆ brushChanged()

void QEmulationPaintEngine::brushChanged ( )

overridevirtual

Implements QPaintEngineEx.

Definition at line 224 of file qemulationpaintengine.cpp.

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◆ brushOriginChanged()

void QEmulationPaintEngine::brushOriginChanged ( )

overridevirtual

Implements QPaintEngineEx.

Definition at line 229 of file qemulationpaintengine.cpp.

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◆ clip()

void QEmulationPaintEngine::clip	(	const QVectorPath &	path,
		Qt::ClipOperation	op
	)

overridevirtual

Implements QPaintEngineEx.

Definition at line 147 of file qemulationpaintengine.cpp.

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◆ clipEnabledChanged()

void QEmulationPaintEngine::clipEnabledChanged ( )

overridevirtual

Implements QPaintEngineEx.

Definition at line 214 of file qemulationpaintengine.cpp.

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◆ compositionModeChanged()

void QEmulationPaintEngine::compositionModeChanged ( )

overridevirtual

Implements QPaintEngineEx.

Definition at line 239 of file qemulationpaintengine.cpp.

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◆ createState()

QPainterState * QEmulationPaintEngine::createState ( QPainterState * orig ) const

overridevirtual

Reimplemented from QPaintEngineEx.

Definition at line 70 of file qemulationpaintengine.cpp.

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◆ drawImage()

void QEmulationPaintEngine::drawImage	(	const QRectF &	rectangle,
		const QImage &	image,
		const QRectF &	sr,
		Qt::ImageConversionFlags	flags
	)

overridevirtual

Reimplement this function to draw the part of the image specified by the sr rectangle in the given rectangle using the given conversion flags flags, to convert it to a pixmap.

Implements QPaintEngineEx.

Definition at line 209 of file qemulationpaintengine.cpp.

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◆ drawPixmap()

void QEmulationPaintEngine::drawPixmap	(	const QRectF &	r,
		const QPixmap &	pm,
		const QRectF &	sr
	)

overridevirtual

Reimplement this function to draw the part of the pm specified by the sr rectangle in the given r.

Implements QPaintEngineEx.

Definition at line 152 of file qemulationpaintengine.cpp.

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◆ drawStaticTextItem()

void QEmulationPaintEngine::drawStaticTextItem ( QStaticTextItem * item )

overridevirtual

Reimplemented from QPaintEngineEx.

Definition at line 197 of file qemulationpaintengine.cpp.

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◆ drawTextItem()

void QEmulationPaintEngine::drawTextItem	(	const QPointF &	p,
		const QTextItem &	textItem
	)

overridevirtual

This function draws the text item textItem at position p. The default implementation of this function converts the text to a QPainterPath and paints the resulting path.

Reimplemented from QPaintEngine.

Definition at line 159 of file qemulationpaintengine.cpp.

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◆ drawTiledPixmap()

void QEmulationPaintEngine::drawTiledPixmap	(	const QRectF &	rect,
		const QPixmap &	pixmap,
		const QPointF &	p
	)

overridevirtual

Reimplement this function to draw the pixmap in the given rect, starting at the given p. The pixmap will be drawn repeatedly until the rect is filled.

Reimplemented from QPaintEngineEx.

Definition at line 202 of file qemulationpaintengine.cpp.

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