QPainterPrivate Class Reference

#include <qpainter_p.h>

Collaboration diagram for QPainterPrivate:

Classes
struct	QPaintEngineDestructor
struct	SmallStack

Public Types
enum	DrawOperation { StrokeDraw = 0x1 , FillDraw = 0x2 , StrokeAndFillDraw = 0x3 }

Public Member Functions
	QPainterPrivate (QPainter *painter)
	~QPainterPrivate ()
QPainterDummyState *	fakeState () const
void	updateEmulationSpecifier (QPainterState *s)
void	updateStateImpl (QPainterState *state)
void	updateState (QPainterState *state)
void	updateState (std::unique_ptr< QPainterState > &state)
void	draw_helper (const QPainterPath &path, DrawOperation operation=StrokeAndFillDraw)
void	drawStretchedGradient (const QPainterPath &path, DrawOperation operation)
void	drawOpaqueBackground (const QPainterPath &path, DrawOperation operation)
void	drawTextItem (const QPointF &p, const QTextItem &_ti, QTextEngine *textEngine)
void	drawGlyphs (const QPointF &decorationPosition, const quint32 *glyphArray, QFixedPoint *positionArray, int glyphCount, QFontEngine *fontEngine, bool overline=false, bool underline=false, bool strikeOut=false)
void	updateMatrix ()
void	updateInvMatrix ()
void	checkEmulation ()
QTransform	viewTransform () const
qreal	effectiveDevicePixelRatio () const
QTransform	hidpiScaleTransform () const
void	detachPainterPrivate (QPainter *q)
void	initFrom (const QPaintDevice *device)

Static Public Member Functions
static QPainterPrivate *	get (QPainter *painter)
static bool	attachPainterPrivate (QPainter *q, QPaintDevice *pdev)

Public Attributes
QPainter *	q_ptr
QVarLengthArray< QPainterPrivate *, NDPtrs >	d_ptrs
std::unique_ptr< QPainterState >	state
SmallStack< std::unique_ptr< QPainterState > >	savedStates
std::unique_ptr< QPainterDummyState >	dummyState
QTransform	invMatrix
uint	txinv:1
uint	inDestructor: 1
uint	refcount = 1
QPaintDevice *	device = nullptr
QPaintDevice *	original_device = nullptr
QPaintDevice *	helper_device = nullptr
std::unique_ptr< QPaintEngine, QPaintEngineDestructor >	engine
std::unique_ptr< QEmulationPaintEngine >	emulationEngine
QPaintEngineEx *	extended = nullptr
QBrush	colorBrush

Static Public Attributes
static constexpr qsizetype	NDPtrs = 4

Detailed Description

Definition at line 193 of file qpainter_p.h.

Member Enumeration Documentation

DrawOperation

enum QPainterPrivate::DrawOperation

Enumerator
StrokeDraw
FillDraw
StrokeAndFillDraw

Definition at line 221 of file qpainter_p.h.

Constructor & Destructor Documentation

QPainterPrivate()

QPainterPrivate::QPainterPrivate ( QPainter *  painter )

explicit

Definition at line 232 of file qpainter.cpp.

Here is the caller graph for this function:

~QPainterPrivate()

QPainterPrivate::~QPainterPrivate ( )

default

Member Function Documentation

attachPainterPrivate()

bool QPainterPrivate::attachPainterPrivate ( QPainter *  q, QPaintDevice *  pdev  )

static

Definition at line 270 of file qpainter.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

checkEmulation()

void QPainterPrivate::checkEmulation

(

)

Definition at line 204 of file qpainter.cpp.

detachPainterPrivate()

void QPainterPrivate::detachPainterPrivate

(

QPainter *

q

)

Definition at line 323 of file qpainter.cpp.

Here is the call graph for this function:

draw_helper()

void QPainterPrivate::draw_helper	(	const QPainterPath &	path,
		DrawOperation	operation = StrokeAndFillDraw
	)

Definition at line 350 of file qpainter.cpp.

Here is the call graph for this function:

drawGlyphs()

void QPainterPrivate::drawGlyphs	(	const QPointF &	decorationPosition,
		const quint32 *	glyphArray,
		QFixedPoint *	positionArray,
		int	glyphCount,
		QFontEngine *	fontEngine,
		bool	overline = false,
		bool	underline = false,
		bool	strikeOut = false
	)

Definition at line 5345 of file qpainter.cpp.

drawOpaqueBackground()

void QPainterPrivate::drawOpaqueBackground	(	const QPainterPath &	path,
		DrawOperation	operation
	)

Definition at line 506 of file qpainter.cpp.

Here is the caller graph for this function:

drawStretchedGradient()

void QPainterPrivate::drawStretchedGradient	(	const QPainterPath &	path,
		DrawOperation	operation
	)

Definition at line 544 of file qpainter.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

drawTextItem()

void QPainterPrivate::drawTextItem	(	const QPointF &	p,
		const QTextItem &	_ti,
		QTextEngine *	textEngine
	)

Definition at line 6121 of file qpainter.cpp.

Here is the call graph for this function:

effectiveDevicePixelRatio()

qreal QPainterPrivate::effectiveDevicePixelRatio

(

)

const

Definition at line 251 of file qpainter.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

fakeState()

QPainterDummyState* QPainterPrivate::fakeState ( ) const

inline

Definition at line 226 of file qpainter_p.h.

get()

static QPainterPrivate* QPainterPrivate::get ( QPainter *  painter )

inlinestatic

Definition at line 253 of file qpainter_p.h.

Here is the caller graph for this function:

hidpiScaleTransform()

QTransform QPainterPrivate::hidpiScaleTransform

(

)

const

Definition at line 260 of file qpainter.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

initFrom()

void QPainterPrivate::initFrom

(

const QPaintDevice *

device

)

Definition at line 1550 of file qpainter.cpp.

Here is the call graph for this function:

updateEmulationSpecifier()

void QPainterPrivate::updateEmulationSpecifier

(

QPainterState *

s

)

Definition at line 688 of file qpainter.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

updateInvMatrix()

void QPainterPrivate::updateInvMatrix

(

)

Definition at line 679 of file qpainter.cpp.

updateMatrix()

void QPainterPrivate::updateMatrix

(

)

Definition at line 659 of file qpainter.cpp.

Here is the call graph for this function:

updateState() [1/2]

void QPainterPrivate::updateState

(

QPainterState *

state

)

Definition at line 925 of file qpainter.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

updateState() [2/2]

void QPainterPrivate::updateState ( std::unique_ptr< QPainterState > &  state )

inline

Definition at line 235 of file qpainter_p.h.

Here is the call graph for this function:

Here is the caller graph for this function:

updateStateImpl()

void QPainterPrivate::updateStateImpl

(

QPainterState *

state

)

Definition at line 893 of file qpainter.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

viewTransform()

QTransform QPainterPrivate::viewTransform

(

)

const

Definition at line 240 of file qpainter.cpp.

Here is the caller graph for this function:

Member Data Documentation

colorBrush

QBrush QPainterPrivate::colorBrush

Definition at line 280 of file qpainter_p.h.

d_ptrs

QVarLengthArray<QPainterPrivate*, NDPtrs> QPainterPrivate::d_ptrs

Definition at line 205 of file qpainter_p.h.

device

QPaintDevice* QPainterPrivate::device = nullptr

Definition at line 265 of file qpainter_p.h.

dummyState

std::unique_ptr<QPainterDummyState> QPainterPrivate::dummyState

mutable

Definition at line 214 of file qpainter_p.h.

emulationEngine

std::unique_ptr<QEmulationPaintEngine> QPainterPrivate::emulationEngine

Definition at line 278 of file qpainter_p.h.

engine

std::unique_ptr<QPaintEngine, QPaintEngineDestructor> QPainterPrivate::engine

Definition at line 276 of file qpainter_p.h.

extended

QPaintEngineEx* QPainterPrivate::extended = nullptr

Definition at line 279 of file qpainter_p.h.

helper_device

QPaintDevice* QPainterPrivate::helper_device = nullptr

Definition at line 267 of file qpainter_p.h.

inDestructor

uint QPainterPrivate::inDestructor

Definition at line 218 of file qpainter_p.h.

invMatrix

QTransform QPainterPrivate::invMatrix

Definition at line 216 of file qpainter_p.h.

NDPtrs

constexpr qsizetype QPainterPrivate::NDPtrs = 4

staticconstexpr

Definition at line 204 of file qpainter_p.h.

original_device

QPaintDevice* QPainterPrivate::original_device = nullptr

Definition at line 266 of file qpainter_p.h.

q_ptr

QPainter* QPainterPrivate::q_ptr

Definition at line 200 of file qpainter_p.h.

refcount

uint QPainterPrivate::refcount = 1

Definition at line 219 of file qpainter_p.h.

savedStates

SmallStack<std::unique_ptr<QPainterState> > QPainterPrivate::savedStates

Definition at line 212 of file qpainter_p.h.

state

std::unique_ptr<QPainterState> QPainterPrivate::state

Definition at line 207 of file qpainter_p.h.

txinv

uint QPainterPrivate::txinv

Definition at line 217 of file qpainter_p.h.

---

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

• src/gui/painting/qpainter_p.h
• src/gui/painting/qpainter.cpp