WebCore::TransformState Class Reference

#include <TransformState.h>

Public Types
enum	TransformDirection { ApplyTransformDirection, UnapplyInverseTransformDirection }
enum	TransformAccumulation { FlattenTransform, AccumulateTransform }

Public Member Functions
	TransformState (TransformDirection mappingDirection, const FloatPoint &p, const FloatQuad &quad)
	TransformState (TransformDirection mappingDirection, const FloatPoint &p)
	TransformState (TransformDirection mappingDirection, const FloatQuad &quad)
	TransformState (const TransformState &other)
TransformState &	operator= (const TransformState &)
void	setQuad (const FloatQuad &quad)
void	setSecondaryQuad (const FloatQuad *quad)
void	setLastPlanarSecondaryQuad (const FloatQuad *)
void	move (LayoutUnit x, LayoutUnit y, TransformAccumulation accumulate=FlattenTransform)
void	move (const LayoutSize &, TransformAccumulation=FlattenTransform)
void	applyTransform (const AffineTransform &transformFromContainer, TransformAccumulation=FlattenTransform, bool *wasClamped=nullptr)
void	applyTransform (const TransformationMatrix &transformFromContainer, TransformAccumulation=FlattenTransform, bool *wasClamped=nullptr)
void	flatten (bool *wasClamped=nullptr)
FloatPoint	lastPlanarPoint () const
FloatQuad	lastPlanarQuad () const
FloatQuad *	lastPlanarSecondaryQuad () const
bool	isMappingSecondaryQuad () const
FloatPoint	mappedPoint (bool *wasClamped=nullptr) const
FloatQuad	mappedQuad (bool *wasClamped=nullptr) const
std::optional< FloatQuad >	mappedSecondaryQuad (bool *wasClamped=nullptr) const

Member Enumeration Documentation

TransformAccumulation

enum WebCore::TransformState::TransformAccumulation

Enumerator
FlattenTransform
AccumulateTransform

TransformDirection

enum WebCore::TransformState::TransformDirection

Enumerator
ApplyTransformDirection
UnapplyInverseTransformDirection

Constructor & Destructor Documentation

TransformState() [1/4]

WebCore::TransformState::TransformState ( TransformDirection  mappingDirection, const FloatPoint &  p, const FloatQuad &  quad  )

inline

TransformState() [2/4]

WebCore::TransformState::TransformState ( TransformDirection  mappingDirection, const FloatPoint &  p  )

inline

TransformState() [3/4]

WebCore::TransformState::TransformState ( TransformDirection  mappingDirection, const FloatQuad &  quad  )

inline

TransformState() [4/4]

WebCore::TransformState::TransformState ( const TransformState &  other )

inline

Member Function Documentation

applyTransform() [1/2]

void WebCore::TransformState::applyTransform	(	const AffineTransform &	transformFromContainer,
		TransformAccumulation	accumulate = FlattenTransform,
		bool *	wasClamped = nullptr
	)

applyTransform() [2/2]

void WebCore::TransformState::applyTransform	(	const TransformationMatrix &	transformFromContainer,
		TransformAccumulation	accumulate = FlattenTransform,
		bool *	wasClamped = nullptr
	)

flatten()

void WebCore::TransformState::flatten

(

bool *

wasClamped = nullptr

)

isMappingSecondaryQuad()

bool WebCore::TransformState::isMappingSecondaryQuad ( ) const

inline

lastPlanarPoint()

FloatPoint WebCore::TransformState::lastPlanarPoint ( ) const

inline

lastPlanarQuad()

FloatQuad WebCore::TransformState::lastPlanarQuad ( ) const

inline

lastPlanarSecondaryQuad()

FloatQuad* WebCore::TransformState::lastPlanarSecondaryQuad ( ) const

inline

mappedPoint()

FloatPoint WebCore::TransformState::mappedPoint

(

bool *

wasClamped = nullptr

)

const

mappedQuad()

FloatQuad WebCore::TransformState::mappedQuad

(

bool *

wasClamped = nullptr

)

const

mappedSecondaryQuad()

std::optional< FloatQuad > WebCore::TransformState::mappedSecondaryQuad

(

bool *

wasClamped = nullptr

)

const

move() [1/2]

void WebCore::TransformState::move ( LayoutUnit  x, LayoutUnit  y, TransformAccumulation  accumulate = FlattenTransform  )

inline

move() [2/2]

void WebCore::TransformState::move	(	const LayoutSize &	offset,
		TransformAccumulation	accumulate = FlattenTransform
	)

operator=()

TransformState & WebCore::TransformState::operator=

(

const TransformState &

other

)

setLastPlanarSecondaryQuad()

void WebCore::TransformState::setLastPlanarSecondaryQuad

(

const FloatQuad *

quad

)

setQuad()

void WebCore::TransformState::setQuad ( const FloatQuad &  quad )

inline

setSecondaryQuad()

void WebCore::TransformState::setSecondaryQuad ( const FloatQuad *  quad )

inline

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

• Source/WebCore/platform/graphics/transforms/TransformState.h
• Source/WebCore/platform/graphics/transforms/TransformState.cpp