QWingedEdge Class Reference

#include <qpathclipper_p.h>

Collaboration diagram for QWingedEdge:

Classes
struct	TraversalStatus

Public Member Functions
	QWingedEdge ()
	QWingedEdge (const QPainterPath &subject, const QPainterPath &clip)
void	simplify ()
QPainterPath	toPath () const
int	edgeCount () const
QPathEdge *	edge (int edge)
const QPathEdge *	edge (int edge) const
int	vertexCount () const
int	addVertex (const QPointF &p)
QPathVertex *	vertex (int vertex)
const QPathVertex *	vertex (int vertex) const
TraversalStatus	next (const TraversalStatus &status) const
int	addEdge (const QPointF &a, const QPointF &b)
int	addEdge (int vertexA, int vertexB)
bool	isInside (qreal x, qreal y) const

Static Public Member Functions
static QPathEdge::Traversal	flip (QPathEdge::Traversal traversal)
static QPathEdge::Direction	flip (QPathEdge::Direction direction)

Detailed Description

Definition at line 197 of file qpathclipper_p.h.

Constructor & Destructor Documentation

QWingedEdge() [1/2]

QWingedEdge::QWingedEdge

(

)

Definition at line 818 of file qpathclipper.cpp.

QWingedEdge() [2/2]

QWingedEdge::QWingedEdge	(	const QPainterPath &	subject,
		const QPainterPath &	clip )

Definition at line 825 of file qpathclipper.cpp.

References QPathSegments::addPath(), and QPathSegments::setPath().

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Member Function Documentation

addEdge() [1/2]

int QWingedEdge::addEdge	(	const QPointF &	a,
		const QPointF &	b )

Definition at line 1148 of file qpathclipper.cpp.

References addEdge().

Referenced by addEdge().

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addEdge() [2/2]

int QWingedEdge::addEdge	(	int	vertexA,
		int	vertexB )

Definition at line 1156 of file qpathclipper.cpp.

References QPathEdge::angle, QPathEdge::Backward, commonEdge(), computeAngle(), QPathVertex::edge, edge(), QPathEdge::Forward, fp, i, QPathEdge::invAngle, QPathEdge::LeftTraversal, QPathEdge::next(), next, Q_ASSERT, QPathEdge::RightTraversal, QPathEdge::setNext(), QDataBuffer< Type >::size(), sp, QPathEdge::vertex(), and vertex().

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addVertex()

int QWingedEdge::addVertex ( const QPointF & p )

inline

Definition at line 410 of file qpathclipper_p.h.

References QDataBuffer< Type >::size().

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edge() [1/2]

QPathEdge * QWingedEdge::edge ( int edge )

inline

Definition at line 395 of file qpathclipper_p.h.

References QDataBuffer< Type >::at(), edge(), and nullptr.

Referenced by addEdge(), edge(), edge(), isInside(), next(), simplify(), and toPath().

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edge() [2/2]

const QPathEdge * QWingedEdge::edge ( int edge ) const

inline

Definition at line 400 of file qpathclipper_p.h.

References QDataBuffer< Type >::at(), edge(), and nullptr.

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edgeCount()

int QWingedEdge::edgeCount ( ) const

inline

Definition at line 390 of file qpathclipper_p.h.

References QDataBuffer< Type >::size().

Referenced by isInside(), simplify(), and toPath().

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flip() [1/2]

QPathEdge::Direction QWingedEdge::flip ( QPathEdge::Direction direction )

inlinestatic

Definition at line 436 of file qpathclipper_p.h.

References QPathEdge::Backward, direction, and QPathEdge::Forward.

flip() [2/2]

QPathEdge::Traversal QWingedEdge::flip ( QPathEdge::Traversal traversal )

inlinestatic

Definition at line 426 of file qpathclipper_p.h.

References QPathEdge::LeftTraversal, and QPathEdge::RightTraversal.

Referenced by QWingedEdge::TraversalStatus::flipDirection(), and QWingedEdge::TraversalStatus::flipTraversal().

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isInside()

bool QWingedEdge::isInside	(	qreal	x,
		qreal	y ) const

Definition at line 1721 of file qpathclipper.cpp.

References edge(), edgeCount(), QPathEdge::first, QPathEdge::flag, i, QPathEdge::second, and vertex().

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next()

QWingedEdge::TraversalStatus QWingedEdge::next

(

const TraversalStatus &

status

)

const

Definition at line 836 of file qpathclipper.cpp.

References QWingedEdge::TraversalStatus::direction, QWingedEdge::TraversalStatus::edge, edge(), Q_ASSERT, sp, QWingedEdge::TraversalStatus::traversal, and QPathEdge::vertex().

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simplify()

void QWingedEdge::simplify

(

)

Definition at line 1297 of file qpathclipper.cpp.

References edge(), edgeCount(), QPathEdge::flag, and i.

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toPath()

QPainterPath QWingedEdge::toPath

(

)

const

Definition at line 1312 of file qpathclipper.cpp.

References add(), edge(), edgeCount(), QPathEdge::flag, i, QPathEdge::LeftTraversal, and QPathEdge::RightTraversal.

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vertex() [1/2]

QPathVertex * QWingedEdge::vertex ( int vertex )

inline

Definition at line 416 of file qpathclipper_p.h.

References QDataBuffer< Type >::at(), nullptr, and vertex().

Referenced by addEdge(), isInside(), vertex(), and vertex().

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vertex() [2/2]

const QPathVertex * QWingedEdge::vertex ( int vertex ) const

inline

Definition at line 421 of file qpathclipper_p.h.

References QDataBuffer< Type >::at(), nullptr, and vertex().

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vertexCount()

int QWingedEdge::vertexCount ( ) const

inline

Definition at line 405 of file qpathclipper_p.h.

References QDataBuffer< Type >::size().

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

• qtbase/src/gui/painting/qpathclipper_p.h (04ab0905e3cff6371b21731aa7f26d2f7f32ce7b)
• qtbase/src/gui/painting/qpathclipper.cpp (f8f23c43feb2fb233a8f047cd1b82259498d9aeb)