#include <qwindowsdirect2dpaintengine.h>

Inheritance diagram for QWindowsDirect2DPaintEngine:

Collaboration diagram for QWindowsDirect2DPaintEngine:

Public Types
enum	Flag { NoFlag = 0 , TranslucentTopLevelWindow = 1 , EmulateComposition = 2 }

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 }

Public Member Functions
	QWindowsDirect2DPaintEngine (QWindowsDirect2DBitmap *bitmap, Flags flags)

bool	begin (QPaintDevice *pdev) override

bool	end () override

Type	type () const override

void	setState (QPainterState *s) override

void	draw (const QVectorPath &path) override

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

void	fill (ID2D1Geometry *geometry, const QBrush &brush)

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

void	stroke (ID2D1Geometry *geometry, const QPen &pen)

void	clip (const QVectorPath &path, Qt::ClipOperation op) 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	fillRect (const QRectF &rect, const QBrush &brush) override

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

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

void	drawEllipse (const QRectF &r) override

void	drawEllipse (const QRect &r) override

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

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

void	drawStaticTextItem (QStaticTextItem *staticTextItem) override

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

Public Member Functions inherited from QPaintEngineEx
	QPaintEngineEx ()

virtual QPainterState *	createState (QPainterState *orig) const

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 QColor &color)

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

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

virtual void	drawLines (const QLineF *lines, int lineCount) 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	drawTiledPixmap (const QRectF &r, const QPixmap &pixmap, const QPointF &s) override

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 void	beginNativePainting ()

virtual void	endNativePainting ()

virtual uint	flags () const

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)

Friends
class	QWindowsDirect2DPaintEngineSuspenderImpl

class	QWindowsDirect2DPaintEngineSuspenderPrivate

Additional Inherited Members
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 53 of file qwindowsdirect2dpaintengine.h.

Member Enumeration Documentation

◆ Flag

enum QWindowsDirect2DPaintEngine::Flag

Enumerator
NoFlag
TranslucentTopLevelWindow
EmulateComposition

Definition at line 59 of file qwindowsdirect2dpaintengine.h.

Constructor & Destructor Documentation

◆ QWindowsDirect2DPaintEngine()

QWindowsDirect2DPaintEngine::QWindowsDirect2DPaintEngine	(	QWindowsDirect2DBitmap *	bitmap,
		Flags	flags
	)

Definition at line 1066 of file qwindowsdirect2dpaintengine.cpp.

Member Function Documentation

◆ begin()

bool QWindowsDirect2DPaintEngine::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 1085 of file qwindowsdirect2dpaintengine.cpp.

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◆ brushChanged()

void QWindowsDirect2DPaintEngine::brushChanged ( )

overridevirtual

Implements QPaintEngineEx.

Definition at line 1253 of file qwindowsdirect2dpaintengine.cpp.

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◆ brushOriginChanged()

void QWindowsDirect2DPaintEngine::brushOriginChanged ( )

overridevirtual

Implements QPaintEngineEx.

Definition at line 1259 of file qwindowsdirect2dpaintengine.cpp.

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◆ clip()

void QWindowsDirect2DPaintEngine::clip	(	const QVectorPath &	path,
		Qt::ClipOperation	op
	)

overridevirtual

Implements QPaintEngineEx.

Definition at line 1235 of file qwindowsdirect2dpaintengine.cpp.

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◆ clipEnabledChanged()

void QWindowsDirect2DPaintEngine::clipEnabledChanged ( )

overridevirtual

Implements QPaintEngineEx.

Definition at line 1241 of file qwindowsdirect2dpaintengine.cpp.

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◆ compositionModeChanged()

void QWindowsDirect2DPaintEngine::compositionModeChanged ( )

overridevirtual

Implements QPaintEngineEx.

Definition at line 1271 of file qwindowsdirect2dpaintengine.cpp.

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◆ draw()

void QWindowsDirect2DPaintEngine::draw ( const QVectorPath & path )

overridevirtual

Reimplemented from QPaintEngineEx.

Definition at line 1170 of file qwindowsdirect2dpaintengine.cpp.

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◆ drawEllipse() [1/2]

void QWindowsDirect2DPaintEngine::drawEllipse ( const QRect & rect )

overridevirtual

The default implementation of this function calls the floating point version of this function

Reimplemented from QPaintEngineEx.

Definition at line 1412 of file qwindowsdirect2dpaintengine.cpp.

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◆ drawEllipse() [2/2]

void QWindowsDirect2DPaintEngine::drawEllipse ( const QRectF & rect )

overridevirtual

Reimplement this function to draw the largest ellipse that can be contained within rectangle rect.

The default implementation calls drawPolygon().

Reimplemented from QPaintEngineEx.

Definition at line 1382 of file qwindowsdirect2dpaintengine.cpp.

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◆ drawImage()

void QWindowsDirect2DPaintEngine::drawImage	(	const QRectF &	rectangle,
		const QImage &	image,
		const QRectF &	sr,
		Qt::ImageConversionFlags	flags = `Qt::AutoColor`
	)

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 1442 of file qwindowsdirect2dpaintengine.cpp.

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◆ drawPixmap()

void QWindowsDirect2DPaintEngine::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 1452 of file qwindowsdirect2dpaintengine.cpp.

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◆ drawRects() [1/2]

void QWindowsDirect2DPaintEngine::drawRects	(	const QRect *	rects,
		int	rectCount
	)

overridevirtual

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

The default implementation converts the first rectCount rectangles in the buffer rects to a QRectF and calls the floating point version of this function.

Reimplemented from QPaintEngineEx.

Definition at line 1307 of file qwindowsdirect2dpaintengine.cpp.

◆ drawRects() [2/2]

void QWindowsDirect2DPaintEngine::drawRects	(	const QRectF *	rects,
		int	rectCount
	)

overridevirtual

Draws the first rectCount rectangles in the buffer rects. The default implementation of this function calls drawPath() or drawPolygon() depending on the feature set of the paint engine.

Reimplemented from QPaintEngineEx.

Definition at line 1335 of file qwindowsdirect2dpaintengine.cpp.

◆ drawStaticTextItem()

void QWindowsDirect2DPaintEngine::drawStaticTextItem ( QStaticTextItem * staticTextItem )

overridevirtual

Reimplemented from QPaintEngineEx.

Definition at line 1544 of file qwindowsdirect2dpaintengine.cpp.

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◆ drawTextItem()

void QWindowsDirect2DPaintEngine::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 1591 of file qwindowsdirect2dpaintengine.cpp.

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