WebCore::Region Class Reference

#include <Region.h>

Classes
struct	Span

Public Member Functions
WEBCORE_EXPORT	Region ()
WEBCORE_EXPORT	Region (const IntRect &)
IntRect	bounds () const
bool	isEmpty () const
bool	isRect () const
WEBCORE_EXPORT Vector< IntRect >	rects () const
WEBCORE_EXPORT void	unite (const Region &)
WEBCORE_EXPORT void	intersect (const Region &)
WEBCORE_EXPORT void	subtract (const Region &)
WEBCORE_EXPORT void	translate (const IntSize &)
WEBCORE_EXPORT bool	contains (const Region &) const
bool	contains (const IntPoint &) const
bool	intersects (const Region &) const
WEBCORE_EXPORT unsigned	totalArea () const
unsigned	gridSize () const
void	dump () const
bool	isValid () const
const Vector< int, 32 > &	shapeSegments () const
const Vector< Span, 16 > &	shapeSpans () const
void	setShapeSegments (const Vector< int > &segments)
void	setShapeSpans (const Vector< Span > &spans)
WEBCORE_EXPORT void	updateBoundsFromShape ()
WEBCORE_EXPORT	Region ()
WEBCORE_EXPORT	Region (const IntRect &)
IntRect	bounds () const
bool	isEmpty () const
bool	isRect () const
WEBCORE_EXPORT Vector< IntRect >	rects () const
WEBCORE_EXPORT void	unite (const Region &)
WEBCORE_EXPORT void	intersect (const Region &)
WEBCORE_EXPORT void	subtract (const Region &)
WEBCORE_EXPORT void	translate (const IntSize &)
WEBCORE_EXPORT bool	contains (const Region &) const
bool	contains (const IntPoint &) const
bool	intersects (const Region &) const
WEBCORE_EXPORT unsigned	totalArea () const
unsigned	gridSize () const
void	dump () const
bool	isValid () const
const Vector< int, 32 > &	shapeSegments () const
const Vector< Span, 16 > &	shapeSpans () const
void	setShapeSegments (const Vector< int > &segments)
void	setShapeSpans (const Vector< Span > &spans)
WEBCORE_EXPORT void	updateBoundsFromShape ()

Friends
bool	operator== (const Region &, const Region &)
bool	operator== (const Shape &, const Shape &)
bool	operator== (const Span &, const Span &)
bool	operator== (const Region &, const Region &)
bool	operator== (const Shape &, const Shape &)
bool	operator== (const Span &, const Span &)

Constructor & Destructor Documentation

Region() [1/4]

WebCore::Region::Region

(

)

Region() [2/4]

WebCore::Region::Region

(

const IntRect &

rect

)

Region() [3/4]

WEBCORE_EXPORT WebCore::Region::Region

(

)

Region() [4/4]

WEBCORE_EXPORT WebCore::Region::Region

(

const IntRect &

)

Member Function Documentation

bounds() [1/2]

IntRect WebCore::Region::bounds ( ) const

inline

bounds() [2/2]

IntRect WebCore::Region::bounds ( ) const

inline

contains() [1/4]

bool WebCore::Region::contains

(

const Region &

region

)

const

contains() [2/4]

WEBCORE_EXPORT bool WebCore::Region::contains

(

const Region &

)

const

contains() [3/4]

bool WebCore::Region::contains

(

const IntPoint &

point

)

const

contains() [4/4]

bool WebCore::Region::contains

(

const IntPoint &

)

const

dump() [1/2]

void WebCore::Region::dump

(

)

const

dump() [2/2]

void WebCore::Region::dump

(

)

const

gridSize() [1/2]

unsigned WebCore::Region::gridSize ( ) const

inline

gridSize() [2/2]

unsigned WebCore::Region::gridSize ( ) const

inline

intersect() [1/2]

void WebCore::Region::intersect

(

const Region &

region

)

intersect() [2/2]

WEBCORE_EXPORT void WebCore::Region::intersect

(

const Region &

)

intersects() [1/2]

bool WebCore::Region::intersects

(

const Region &

region

)

const

intersects() [2/2]

bool WebCore::Region::intersects

(

const Region &

)

const

isEmpty() [1/2]

bool WebCore::Region::isEmpty ( void  ) const

inline

isEmpty() [2/2]

bool WebCore::Region::isEmpty ( void  ) const

inline

isRect() [1/2]

bool WebCore::Region::isRect ( ) const

inline

isRect() [2/2]

bool WebCore::Region::isRect ( ) const

inline

isValid() [1/2]

bool WebCore::Region::isValid ( ) const

inline

isValid() [2/2]

bool WebCore::Region::isValid ( ) const

inline

rects() [1/2]

Vector< IntRect > WebCore::Region::rects

(

)

const

rects() [2/2]

WEBCORE_EXPORT Vector<IntRect> WebCore::Region::rects

(

)

const

setShapeSegments() [1/2]

void WebCore::Region::setShapeSegments ( const Vector< int > &  segments )

inline

setShapeSegments() [2/2]

void WebCore::Region::setShapeSegments ( const Vector< int > &  segments )

inline

setShapeSpans() [1/2]

void WebCore::Region::setShapeSpans ( const Vector< Span > &  spans )

inline

setShapeSpans() [2/2]

void WebCore::Region::setShapeSpans ( const Vector< Span > &  spans )

inline

shapeSegments() [1/2]

const Vector<int, 32>& WebCore::Region::shapeSegments ( ) const

inline

shapeSegments() [2/2]

const Vector<int, 32>& WebCore::Region::shapeSegments ( ) const

inline

shapeSpans() [1/2]

const Vector<Span, 16>& WebCore::Region::shapeSpans ( ) const

inline

shapeSpans() [2/2]

const Vector<Span, 16>& WebCore::Region::shapeSpans ( ) const

inline

subtract() [1/2]

void WebCore::Region::subtract

(

const Region &

region

)

subtract() [2/2]

WEBCORE_EXPORT void WebCore::Region::subtract

(

const Region &

)

totalArea() [1/2]

WEBCORE_EXPORT unsigned WebCore::Region::totalArea

(

)

const

totalArea() [2/2]

unsigned WebCore::Region::totalArea

(

)

const

translate() [1/2]

void WebCore::Region::translate

(

const IntSize &

offset

)

translate() [2/2]

WEBCORE_EXPORT void WebCore::Region::translate

(

const IntSize &

)

unite() [1/2]

WEBCORE_EXPORT void WebCore::Region::unite

(

const Region &

)

unite() [2/2]

void WebCore::Region::unite

(

const Region &

region

)

updateBoundsFromShape() [1/2]

void WebCore::Region::updateBoundsFromShape

(

)

updateBoundsFromShape() [2/2]

WEBCORE_EXPORT void WebCore::Region::updateBoundsFromShape

(

)

Friends And Related Function Documentation

operator== [1/6]

bool operator== ( const Region &  a, const Region &  b  )

friend

operator== [2/6]

bool operator== ( const Region &  a, const Region &  b  )

friend

operator== [3/6]

bool operator== ( const Shape &  a, const Shape &  b  )

friend

operator== [4/6]

bool operator== ( const Shape &  a, const Shape &  b  )

friend

operator== [5/6]

bool operator== ( const Span &  a, const Span &  b  )

friend

operator== [6/6]

bool operator== ( const Span &  a, const Span &  b  )

friend

---

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

• DerivedData/WebKit/Build/Products/Debug/WebCore.framework/Versions/A/PrivateHeaders/Region.h
• Source/WebCore/platform/graphics/Region.cpp