QVectorPath Class Reference

#include <qvectorpath_p.h>

Inheritance diagram for QVectorPath:

Collaboration diagram for QVectorPath:

Classes
struct	CacheEntry

Public Types
enum	Hint {   AreaShapeMask = 0x0001 , NonConvexShapeMask = 0x0002 , CurvedShapeMask = 0x0004 , LinesShapeMask = 0x0008 ,   RectangleShapeMask = 0x0010 , ShapeMask = 0x001f , LinesHint = LinesShapeMask , RectangleHint = AreaShapeMask | RectangleShapeMask ,   EllipseHint = AreaShapeMask | CurvedShapeMask , ConvexPolygonHint = AreaShapeMask , PolygonHint = AreaShapeMask | NonConvexShapeMask , RoundedRectHint = AreaShapeMask | CurvedShapeMask ,   ArbitraryShapeHint = AreaShapeMask | NonConvexShapeMask | CurvedShapeMask , IsCachedHint = 0x0100 , ShouldUseCacheHint = 0x0200 , ControlPointRect = 0x0400 ,   OddEvenFill = 0x1000 , WindingFill = 0x2000 , ImplicitClose = 0x4000 , ExplicitOpen = 0x8000 }

Public Member Functions
	QVectorPath (const qreal *points, int count, const QPainterPath::ElementType *elements=nullptr, uint hints=ArbitraryShapeHint)
	~QVectorPath ()
QRectF	controlPointRect () const
Hint	shape () const
bool	isConvex () const
bool	isCurved () const
bool	isCacheable () const
bool	hasImplicitClose () const
bool	hasExplicitOpen () const
bool	hasWindingFill () const
void	makeCacheable () const
uint	hints () const
const QPainterPath::ElementType *	elements () const
const qreal *	points () const
bool	isEmpty () const
int	elementCount () const
const QPainterPath	convertToPainterPath () const
CacheEntry *	addCacheData (QPaintEngineEx *engine, void *data, qvectorpath_cache_cleanup cleanup) const
CacheEntry *	lookupCacheData (QPaintEngineEx *engine) const
bool	isRect () const

Static Public Member Functions
static uint	polygonFlags (QPaintEngine::PolygonDrawMode mode)
template<typename T >
static bool	isRect (const T *pts, int elementCount)

Detailed Description

Definition at line 37 of file qvectorpath_p.h.

Member Enumeration Documentation

Hint

enum QVectorPath::Hint

Enumerator
AreaShapeMask
NonConvexShapeMask
CurvedShapeMask
LinesShapeMask
RectangleShapeMask
ShapeMask
LinesHint
RectangleHint
EllipseHint
ConvexPolygonHint
PolygonHint
RoundedRectHint
ArbitraryShapeHint
IsCachedHint
ShouldUseCacheHint
ControlPointRect
OddEvenFill
WindingFill
ImplicitClose
ExplicitOpen

Definition at line 40 of file qvectorpath_p.h.

Constructor & Destructor Documentation

QVectorPath()

QVectorPath::QVectorPath ( const qreal *  points, int  count, const QPainterPath::ElementType *  elements = nullptr, uint  hints = ArbitraryShapeHint  )

inline

Definition at line 71 of file qvectorpath_p.h.

~QVectorPath()

QVectorPath::~QVectorPath

(

)

Definition at line 27 of file qpaintengineex.cpp.

References e, and ShouldUseCacheHint.

Member Function Documentation

addCacheData()

QVectorPath::CacheEntry * QVectorPath::addCacheData	(	QPaintEngineEx *	engine,
		void *	data,
		qvectorpath_cache_cleanup	cleanup
	)		const

Definition at line 78 of file qpaintengineex.cpp.

References e, engine, IsCachedHint, lookupCacheData(), and Q_ASSERT.

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controlPointRect()

QRectF QVectorPath::controlPointRect

(

)

const

Definition at line 42 of file qpaintengineex.cpp.

References ControlPointRect, Q_ASSERT, QRealRect::x1, QRealRect::x2, QRealRect::y1, and QRealRect::y2.

convertToPainterPath()

const QPainterPath QVectorPath::convertToPainterPath ( ) const

inline

Definition at line 178 of file qpainterpath_p.h.

References i, QPainterPath::LineToElement, QPainterPath::MoveToElement, Qt::OddEvenFill, OddEvenFill, QList< T >::reserve(), QPainterPath::Element::type, Qt::WindingFill, QPainterPath::Element::x, and QPainterPath::Element::y.

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elementCount()

int QVectorPath::elementCount ( ) const

inline

Definition at line 102 of file qvectorpath_p.h.

elements()

const QPainterPath::ElementType * QVectorPath::elements ( ) const

inline

Definition at line 98 of file qvectorpath_p.h.

hasExplicitOpen()

bool QVectorPath::hasExplicitOpen ( ) const

inline

Definition at line 92 of file qvectorpath_p.h.

hasImplicitClose()

bool QVectorPath::hasImplicitClose ( ) const

inline

Definition at line 91 of file qvectorpath_p.h.

hasWindingFill()

bool QVectorPath::hasWindingFill ( ) const

inline

Definition at line 93 of file qvectorpath_p.h.

hints()

uint QVectorPath::hints ( ) const

inline

Definition at line 96 of file qvectorpath_p.h.

isCacheable()

bool QVectorPath::isCacheable ( ) const

inline

Definition at line 90 of file qvectorpath_p.h.

isConvex()

bool QVectorPath::isConvex ( ) const

inline

Definition at line 87 of file qvectorpath_p.h.

isCurved()

bool QVectorPath::isCurved ( ) const

inline

Definition at line 88 of file qvectorpath_p.h.

isEmpty()

bool QVectorPath::isEmpty ( ) const

inline

Definition at line 100 of file qvectorpath_p.h.

isRect() [1/2]

bool QVectorPath::isRect ( ) const

inline

Definition at line 149 of file qvectorpath_p.h.

References elements, QPainterPath::LineToElement, QPainterPath::MoveToElement, and RectangleHint.

Referenced by QRasterPaintEngine::drawPolygon(), and QRasterPaintEngine::drawPolygon().

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isRect() [2/2]

template<typename T >

static bool QVectorPath::isRect ( const T *  pts, int  elementCount  )

inlinestatic

Definition at line 135 of file qvectorpath_p.h.

lookupCacheData()

CacheEntry * QVectorPath::lookupCacheData ( QPaintEngineEx *  engine ) const

inline

Definition at line 124 of file qvectorpath_p.h.

References e, engine, and Q_ASSERT.

Referenced by addCacheData().

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makeCacheable()

void QVectorPath::makeCacheable ( ) const

inline

Definition at line 95 of file qvectorpath_p.h.

points()

const qreal * QVectorPath::points ( ) const

inline

Definition at line 99 of file qvectorpath_p.h.

Referenced by QTriangulator< T >::initialize().

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polygonFlags()

static uint QVectorPath::polygonFlags ( QPaintEngine::PolygonDrawMode  mode )

inlinestatic

Definition at line 105 of file qvectorpath_p.h.

References QPaintEngine::ConvexMode, QPaintEngine::OddEvenMode, QPaintEngine::PolylineMode, and QPaintEngine::WindingMode.

Referenced by QRasterPaintEngine::drawPolygon(), QPaintEngineEx::drawPolygon(), QRasterPaintEngine::drawPolygon(), QPaintEngineEx::drawPolygon(), and QRasterPaintEngine::fillPolygon().

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shape()

Hint QVectorPath::shape ( ) const

inline

Definition at line 86 of file qvectorpath_p.h.

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

• qtbase/src/gui/painting/qvectorpath_p.h
• qtbase/src/gui/painting/qpaintengineex.cpp
• qtbase/src/gui/painting/qpainterpath_p.h