QPaintEnginePrivate Class Reference

#include <qpaintengine_p.h>

Inheritance diagram for QPaintEnginePrivate:

Collaboration diagram for QPaintEnginePrivate:

Public Member Functions
	QPaintEnginePrivate ()
virtual	~QPaintEnginePrivate ()
void	updateSystemClip ()
void	setSystemTransform (const QTransform &xform)
void	setSystemViewport (const QRegion &region)
void	setSystemTransformAndViewport (const QTransform &xform, const QRegion &region)
virtual void	systemStateChanged ()
void	drawBoxTextItem (const QPointF &p, const QTextItemInt &ti)
virtual QPaintEngine *	aggregateEngine ()
virtual Qt::HANDLE	nativeHandle ()

Static Public Member Functions
static QPaintEnginePrivate *	get (QPaintEngine *paintEngine)

Public Attributes
QPaintDevice *	pdev
QPaintEngine *	q_ptr
QRegion	baseSystemClip
QRegion	systemClip
QRect	systemRect
QRegion	systemViewport
QTransform	systemTransform
QPaintDevice *	currentClipDevice
uint	hasSystemTransform: 1
uint	hasSystemViewport: 1

Detailed Description

Definition at line 28 of file qpaintengine_p.h.

Constructor & Destructor Documentation

QPaintEnginePrivate()

QPaintEnginePrivate::QPaintEnginePrivate ( )

inline

Definition at line 32 of file qpaintengine_p.h.

~QPaintEnginePrivate()

QPaintEnginePrivate::~QPaintEnginePrivate ( )

virtual

Definition at line 1002 of file qpaintengine.cpp.

Member Function Documentation

aggregateEngine()

virtual QPaintEngine * QPaintEnginePrivate::aggregateEngine ( )

inlinevirtual

Reimplemented in QMacPrintEnginePrivate.

Definition at line 105 of file qpaintengine_p.h.

drawBoxTextItem()

void QPaintEnginePrivate::drawBoxTextItem	(	const QPointF &	p,
		const QTextItemInt &	ti
	)

Definition at line 1006 of file qpaintengine.cpp.

References QFontEngine::ascent(), QPainter::drawRect(), QTextItemInt::flags, QTextItemInt::fontEngine, QTransform::fromTranslate(), QFontEngine::getGlyphPositions(), QTextItemInt::glyphs, QFontEngine::lineThickness(), Qt::NoBrush, QGlyphLayout::numGlyphs, painter, QPainter::pen(), positions, qRound(), QPainter::restore(), QPainter::save(), QPainter::setBrush(), QPainter::setPen(), QPen::setWidthF(), QVLABaseBase::size(), and QFixed::toReal().

Here is the call graph for this function:

get()

static QPaintEnginePrivate * QPaintEnginePrivate::get ( QPaintEngine *  paintEngine )

inlinestatic

Definition at line 103 of file qpaintengine_p.h.

Referenced by QMacCGContext::QMacCGContext().

Here is the caller graph for this function:

nativeHandle()

virtual Qt::HANDLE QPaintEnginePrivate::nativeHandle ( )

inlinevirtual

Reimplemented in QMacPrintEnginePrivate.

Definition at line 106 of file qpaintengine_p.h.

setSystemTransform()

void QPaintEnginePrivate::setSystemTransform ( const QTransform &  xform )

inline

Definition at line 70 of file qpaintengine_p.h.

References QTransform::isIdentity(), QPaintEngine::state, and xform.

Referenced by QPainterPrivate::attachPainterPrivate().

Here is the call graph for this function:

Here is the caller graph for this function:

setSystemTransformAndViewport()

void QPaintEnginePrivate::setSystemTransformAndViewport ( const QTransform &  xform, const QRegion &  region  )

inline

Definition at line 88 of file qpaintengine_p.h.

References QRegion::isEmpty(), QTransform::isIdentity(), QPaintEngine::state, and xform.

Referenced by QWidget::render().

Here is the call graph for this function:

Here is the caller graph for this function:

setSystemViewport()

void QPaintEnginePrivate::setSystemViewport ( const QRegion &  region )

inline

Definition at line 79 of file qpaintengine_p.h.

References QRegion::isEmpty(), and QPaintEngine::state.

Referenced by QWidget::render().

Here is the call graph for this function:

Here is the caller graph for this function:

systemStateChanged()

virtual void QPaintEnginePrivate::systemStateChanged ( )

inlinevirtual

Reimplemented in QRasterPaintEnginePrivate, QOpenGL2PaintEngineExPrivate, and QX11PaintEnginePrivate.

Definition at line 99 of file qpaintengine_p.h.

Referenced by QPainterPrivate::attachPainterPrivate(), and QWidget::render().

Here is the caller graph for this function:

updateSystemClip()

void QPaintEnginePrivate::updateSystemClip ( )

inline

Definition at line 47 of file qpaintengine_p.h.

References QRegion::boundingRect(), QTransform::dx(), QTransform::dy(), QRegion::isEmpty(), QTransform::map(), qRound(), QRect::topLeft(), QRegion::translate(), QTransform::TxTranslate, and QTransform::type().

Here is the call graph for this function:

Member Data Documentation

baseSystemClip

QRegion QPaintEnginePrivate::baseSystemClip

Definition at line 38 of file qpaintengine_p.h.

Referenced by QWidget::render().

currentClipDevice

QPaintDevice* QPaintEnginePrivate::currentClipDevice

Definition at line 43 of file qpaintengine_p.h.

Referenced by QPainterPrivate::attachPainterPrivate(), and QOpenGL2PaintEngineExPrivate::systemStateChanged().

hasSystemTransform

uint QPaintEnginePrivate::hasSystemTransform

Definition at line 44 of file qpaintengine_p.h.

hasSystemViewport

uint QPaintEnginePrivate::hasSystemViewport

Definition at line 45 of file qpaintengine_p.h.

pdev

QPaintDevice* QPaintEnginePrivate::pdev

Definition at line 36 of file qpaintengine_p.h.

Referenced by QX11PaintEnginePrivate::fillPolygon_dev(), and QCoreGraphicsPaintEnginePrivate::setFillBrush().

q_ptr

QPaintEngine* QPaintEnginePrivate::q_ptr

Definition at line 37 of file qpaintengine_p.h.

Referenced by QPaintEngine::QPaintEngine(), and QPaintEngine::QPaintEngine().

systemClip

QRegion QPaintEnginePrivate::systemClip

Definition at line 39 of file qpaintengine_p.h.

Referenced by QWidget::render(), QRasterPaintEnginePrivate::systemStateChanged(), QOpenGL2PaintEngineExPrivate::systemStateChanged(), and QOpenGL2PaintEngineExPrivate::updateClipScissorTest().

systemRect

QRect QPaintEnginePrivate::systemRect

Definition at line 40 of file qpaintengine_p.h.

systemTransform

QTransform QPaintEnginePrivate::systemTransform

Definition at line 42 of file qpaintengine_p.h.

Referenced by QWidget::render().

systemViewport

QRegion QPaintEnginePrivate::systemViewport

Definition at line 41 of file qpaintengine_p.h.

Referenced by QWidget::render().

---

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

• qtbase/src/gui/painting/qpaintengine_p.h
• qtbase/src/gui/painting/qpaintengine.cpp