#include <qpaintengine_x11_p.h>

Inheritance diagram for QX11PaintEngine:

Collaboration diagram for QX11PaintEngine:

Public Member Functions
	QX11PaintEngine ()

	~QX11PaintEngine ()

bool	begin (QPaintDevice *pdev) override

bool	end () override

void	updateState (const QPaintEngineState &state) override

void	updatePen (const QPen &pen)

void	updateBrush (const QBrush &brush, const QPointF &pt)

void	updateRenderHints (QPainter::RenderHints hints)

void	updateFont (const QFont &font)

void	updateMatrix (const QTransform &matrix)

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

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

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

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

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

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

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

void	drawEllipse (const QRect &r) override

void	drawEllipse (const QRectF &r) override

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

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

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

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

void	drawPath (const QPainterPath &path) override

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

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

virtual Drawable	handle () const

Type	type () const override

QPainter::RenderHints	supportedRenderHints () 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)

Protected Member Functions
	QX11PaintEngine (QX11PaintEnginePrivate &dptr)

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

Friends
class	QPixmap

class	QFontEngineBox

GC	qt_x11_get_pen_gc (QPainter *)

GC	qt_x11_get_brush_gc (QPainter *)

Additional Inherited Members
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 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 58 of file qpaintengine_x11_p.h.

Constructor & Destructor Documentation

◆ QX11PaintEngine() [1/2]

QX11PaintEngine::QX11PaintEngine ( )

Definition at line 636 of file qpaintengine_x11.cpp.

◆ ~QX11PaintEngine()

QX11PaintEngine::~QX11PaintEngine ( )

Definition at line 650 of file qpaintengine_x11.cpp.

◆ QX11PaintEngine() [2/2]

QX11PaintEngine::QX11PaintEngine ( QX11PaintEnginePrivate & dptr )

protected

Definition at line 643 of file qpaintengine_x11.cpp.

Member Function Documentation

◆ begin()

bool QX11PaintEngine::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 658 of file qpaintengine_x11.cpp.

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◆ drawEllipse() [1/2]

void QX11PaintEngine::drawEllipse ( const QRect & rect )

overridevirtual

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

Reimplemented from QPaintEngine.

Definition at line 1623 of file qpaintengine_x11.cpp.

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◆ drawEllipse() [2/2]

void QX11PaintEngine::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 QPaintEngine.

Definition at line 1614 of file qpaintengine_x11.cpp.

◆ drawImage()

void QX11PaintEngine::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.

Reimplemented from QPaintEngine.

Definition at line 2054 of file qpaintengine_x11.cpp.

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◆ drawLines() [1/2]

void QX11PaintEngine::drawLines	(	const QLine *	lines,
		int	lineCount
	)

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 lineCount lines in lines to a QLineF and calls the floating point version of this function.

Reimplemented from QPaintEngine.

Definition at line 834 of file qpaintengine_x11.cpp.

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◆ drawLines() [2/2]

void QX11PaintEngine::drawLines	(	const QLineF *	lines,
		int	lineCount
	)

overridevirtual

The default implementation splits the list of lines in lines into lineCount separate calls to drawPath() or drawPolygon() depending on the feature set of the paint engine.

Reimplemented from QPaintEngine.

Definition at line 874 of file qpaintengine_x11.cpp.

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◆ drawPath()

void QX11PaintEngine::drawPath ( const QPainterPath & path )

overridevirtual

The default implementation ignores the path and does nothing.

Reimplemented from QPaintEngine.

Definition at line 1939 of file qpaintengine_x11.cpp.

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◆ drawPixmap()

void QX11PaintEngine::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 QPaintEngine.

Definition at line 2076 of file qpaintengine_x11.cpp.

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◆ drawPoints() [1/2]

void QX11PaintEngine::drawPoints	(	const QPoint *	points,
		int	pointCount
	)

overridevirtual

Draws the first pointCount points in the buffer points

The default implementation converts the first pointCount QPoints in points to QPointFs and calls the floating point version of drawPoints.

Reimplemented from QPaintEngine.

Definition at line 1112 of file qpaintengine_x11.cpp.

◆ drawPoints() [2/2]

void QX11PaintEngine::drawPoints	(	const QPointF *	points,
		int	pointCount
	)

overridevirtual

Draws the first pointCount points in the buffer points

Reimplemented from QPaintEngine.

Definition at line 1170 of file qpaintengine_x11.cpp.

◆ drawPolygon() [1/2]

void QX11PaintEngine::drawPolygon	(	const QPoint *	points,
		int	pointCount,
		PolygonDrawMode	mode
	)

inlineoverridevirtual

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

Reimplement this virtual function to draw the polygon defined by the pointCount first points in points, using mode mode.

Note: At least one of the drawPolygon() functions must be reimplemented.

Reimplemented from QPaintEngine.

Definition at line 90 of file qpaintengine_x11_p.h.

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◆ drawPolygon() [2/2]

void QX11PaintEngine::drawPolygon	(	const QPointF *	points,
		int	pointCount,
		PolygonDrawMode	mode
	)

overridevirtual

Reimplement this virtual function to draw the polygon defined by the pointCount first points in points, using mode mode.

Note: At least one of the drawPolygon() functions must be reimplemented.

Reimplemented from QPaintEngine.

Definition at line 1880 of file qpaintengine_x11.cpp.

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◆ drawRects() [1/2]

void QX11PaintEngine::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 QPaintEngine.

Definition at line 985 of file qpaintengine_x11.cpp.

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◆ drawRects() [2/2]

void QX11PaintEngine::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 QPaintEngine.

Definition at line 928 of file qpaintengine_x11.cpp.

◆ drawTextItem()

void QX11PaintEngine::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 2425 of file qpaintengine_x11.cpp.

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◆ drawTiledPixmap()

void QX11PaintEngine::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 QPaintEngine.

Definition at line 2278 of file qpaintengine_x11.cpp.

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◆ end()

bool QX11PaintEngine::end ( )

overridevirtual

Reimplement this function to finish painting on the current paint device. Return true if painting was finished successfully; otherwise return false.

See also: begin(), isActive()

Implements QPaintEngine.

Definition at line 729 of file qpaintengine_x11.cpp.

◆ handle()

Drawable QX11PaintEngine::handle ( ) const

virtual

Definition at line 2267 of file qpaintengine_x11.cpp.

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◆ supportedRenderHints()

QPainter::RenderHints QX11PaintEngine::supportedRenderHints ( ) const

Definition at line 1229 of file qpaintengine_x11.cpp.

◆ type()

Type QX11PaintEngine::type ( ) const

inlineoverridevirtual

Reimplement this function to return the paint engine \l{Type}.

Implements QPaintEngine.

Definition at line 101 of file qpaintengine_x11_p.h.

◆ updateBrush()

void QX11PaintEngine::updateBrush	(	const QBrush &	brush,
		const QPointF &	pt
	)

Definition at line 1483 of file qpaintengine_x11.cpp.

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◆ updateClipRegion_dev()

void QX11PaintEngine::updateClipRegion_dev	(	const QRegion &	region,
		Qt::ClipOperation	op
	)

Definition at line 2223 of file qpaintengine_x11.cpp.

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◆ updateFont()

void QX11PaintEngine::updateFont ( const QFont & font )

Definition at line 2263 of file qpaintengine_x11.cpp.

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◆ updateMatrix()

void QX11PaintEngine::updateMatrix ( const QTransform & matrix )

Definition at line 2206 of file qpaintengine_x11.cpp.

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◆ updatePen()

void QX11PaintEngine::updatePen ( const QPen & pen )

Definition at line 1344 of file qpaintengine_x11.cpp.

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◆ updateRenderHints()

void QX11PaintEngine::updateRenderHints ( QPainter::RenderHints hints )

Definition at line 1330 of file qpaintengine_x11.cpp.

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◆ updateState()

void QX11PaintEngine::updateState ( const QPaintEngineState & state )

overridevirtual

Reimplement this function to update the state of a paint engine.

When implemented, this function is responsible for checking the paint engine's current state and update the properties that are changed. Use the QPaintEngineState::state() function to find out which properties that must be updated, then use the corresponding \l {GetFunction}{get function} to retrieve the current values for the given properties.

See also: QPaintEngineState

Implements QPaintEngine.

Definition at line 1238 of file qpaintengine_x11.cpp.

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Friends And Related Function Documentation

◆ QFontEngineBox

friend class QFontEngineBox

friend

Definition at line 114 of file qpaintengine_x11_p.h.

◆ QPixmap

friend class QPixmap

friend

Definition at line 113 of file qpaintengine_x11_p.h.

◆ qt_x11_get_brush_gc

GC qt_x11_get_brush_gc ( QPainter * )

friend

Returns the X11 specific brush GC for the painter p. Note that QPainter::begin() must be called before this function returns a valid GC.

Definition at line 307 of file qpaintengine_x11.cpp.

◆ qt_x11_get_pen_gc

GC qt_x11_get_pen_gc ( QPainter * )

friend

Returns the X11 specific pen GC for the painter p. Note that QPainter::begin() must be called before this function returns a valid GC.

Definition at line 292 of file qpaintengine_x11.cpp.

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

src/plugins/platforms/xcb/nativepainting/qpaintengine_x11_p.h
src/plugins/platforms/xcb/nativepainting/qpaintengine_x11.cpp

Public Member Functions

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QX11PaintEngine() [1/2]

◆ ~QX11PaintEngine()

◆ QX11PaintEngine() [2/2]

Member Function Documentation

◆ begin()

◆ drawEllipse() [1/2]

◆ drawEllipse() [2/2]

◆ drawImage()

◆ drawLines() [1/2]

◆ drawLines() [2/2]

◆ drawPath()

◆ drawPixmap()

◆ drawPoints() [1/2]

◆ drawPoints() [2/2]

◆ drawPolygon() [1/2]

◆ drawPolygon() [2/2]

◆ drawRects() [1/2]

◆ drawRects() [2/2]

◆ drawTextItem()

◆ drawTiledPixmap()

◆ end()

◆ handle()

◆ supportedRenderHints()

◆ type()

◆ updateBrush()

◆ updateClipRegion_dev()

◆ updateFont()

◆ updateMatrix()

◆ updatePen()

◆ updateRenderHints()

◆ updateState()

Friends And Related Function Documentation

◆ QFontEngineBox

◆ QPixmap

◆ qt_x11_get_brush_gc

◆ qt_x11_get_pen_gc