#include <SWFMatrix.h>

Public Member Functions
constexpr	SWFMatrix ()
	Construct an identity SWFMatrix. More...

	SWFMatrix (int a, int b, int c, int d, int x, int y)
	Construct a SWFMatrix with all values. More...

std::int32_t	a () const

std::int32_t	b () const

std::int32_t	c () const

std::int32_t	d () const

std::int32_t	tx () const

std::int32_t	ty () const

void	set_identity ()
	Set the SWFMatrix to identity. More...

void	concatenate (const SWFMatrix &m)
	Concatenate m's transform onto ours. More...

void	concatenate_translation (int _tx, int _ty)
	Concatenate a translation onto the front of our SWFMatrix. More...

void	concatenate_scale (double x, double y)
	Concatenate scale x and y to the front of our SWFMatrix. More...

void	set_lerp (const SWFMatrix &m1, const SWFMatrix &m2, float t)
	Set this SWFMatrix to a blend of m1 and m2, parameterized by t. More...

void	set_scale_rotation (double x_scale, double y_scale, double rotation)
	Set the scale & rotation part of the SWFMatrix. angle in radians. More...

void	set_scale (double x_scale, double y_scale)
	Set x and y scales, rotation is unchanged. More...

void	set_x_scale (double scale)
	Set x scale, rotation any y scale are unchanged. More...

void	set_y_scale (double scale)
	Set y scale, rotation and x scale are unchanged. More...

void	set_rotation (double rotation)
	Set rotation in radians, scales component are unchanged. More...

void	set_x_translation (int x)
	Set x translation in TWIPS. More...

void	set_y_translation (int y)
	Set y translation in TWIPS. More...

void	set_translation (int x, int y)
	Set x and y translation in TWIPS. More...

void	transform (geometry::Point2d &p) const
	Transform a given point by our SWFMatrix. More...

void	transform (std::int32_t &x, std::int32_t &y) const
	Transform the given point by our SWFMatrix. More...

void	transform (geometry::Point2d *result, const geometry::Point2d &p) const
	Transform point 'p' by our SWFMatrix. More...

void	transform (geometry::Range2d< std::int32_t > &r) const
	Transform Range2d<float> 'r' by our SWFMatrix. More...

void	transform (SWFRect &r) const

SWFMatrix &	invert ()
	Invert this SWFMatrix and return the result. More...

double	get_x_scale () const
	return the magnitude scale of our x coord output More...

double	get_y_scale () const
	return the magnitude scale of our y coord output More...

double	get_rotation () const
	return rotation component in radians. More...

int	get_x_translation () const
	return x translation n TWIPS unit. More...

int	get_y_translation () const
	return y translation in TWIPS unit. More...

Friends
bool	operator== (const SWFMatrix &a, const SWFMatrix &b)
	Allow direct access to values for equality. More...

Detailed Description

The SWF SWFMatrix record.

Conceptually, it represents a 3*3 linear transformation SWFMatrix like this:

Constructor & Destructor Documentation

§ SWFMatrix() [1/2]

constexpr gnash::SWFMatrix::SWFMatrix ( )

inline

Construct an identity SWFMatrix.

§ SWFMatrix() [2/2]

gnash::SWFMatrix::SWFMatrix	(	int	a,
		int	b,
		int	c,
		int	d,
		int	x,
		int	y
	)

inline

Construct a SWFMatrix with all values.

Member Function Documentation

§ a()

std::int32_t gnash::SWFMatrix::a ( ) const

inline

Referenced by gnash::renderer::gles1::bitmap_info_ogl::apply(), gnash::renderer::openvg::OpenVGBitmap::applyPatternBitmap(), gnash::AggStyle::color(), get_rotation(), get_x_scale(), gnash::Renderer_cairo::getPixel(), invert(), gnash::operator<<(), gnash::operator==(), gnash::renderer::openvg::Renderer_ovg::printVGMatrix(), and gnash::transform_class_init().

§ b()

std::int32_t gnash::SWFMatrix::b ( ) const

inline

Referenced by gnash::renderer::gles1::bitmap_info_ogl::apply(), gnash::renderer::openvg::OpenVGBitmap::applyPatternBitmap(), gnash::AggStyle::color(), get_rotation(), get_x_scale(), gnash::Renderer_cairo::getPixel(), invert(), gnash::operator<<(), gnash::renderer::openvg::Renderer_ovg::printVGMatrix(), and gnash::transform_class_init().

§ c()

std::int32_t gnash::SWFMatrix::c ( ) const

inline

Referenced by gnash::renderer::gles1::bitmap_info_ogl::apply(), gnash::renderer::openvg::OpenVGBitmap::applyPatternBitmap(), gnash::AggStyle::color(), get_rotation(), get_y_scale(), gnash::Renderer_cairo::getPixel(), invert(), gnash::operator<<(), gnash::renderer::openvg::Renderer_ovg::printVGMatrix(), and gnash::transform_class_init().

§ concatenate()

void gnash::SWFMatrix::concatenate ( const SWFMatrix & m )

Concatenate m's transform onto ours.

When transforming points, m happens first, then our original xform.

References gnash::key::t.

Referenced by gnash::SWF::DefineTextTag::display(), gnash::getWorldMatrix(), gnash::gradientMatrix(), gnash::AddStyles::operator()(), and gnash::Transform::operator*=().

§ concatenate_scale()

void gnash::SWFMatrix::concatenate_scale	(	double	x,
		double	y
	)

Concatenate scale x and y to the front of our SWFMatrix.

When transforming points, these scales happen first, then our original SWFMatrix.

Referenced by gnash::SWF::TextRecord::displayRecords(), and gnash::registerMovieClipNative().

§ concatenate_translation()

void gnash::SWFMatrix::concatenate_translation	(	int	_tx,
		int	_ty
	)

Concatenate a translation onto the front of our SWFMatrix.

When transforming points, the translation happens first, then our original xform.

Referenced by gnash::TextField::display(), and gnash::SWF::TextRecord::displayRecords().

§ d()

std::int32_t gnash::SWFMatrix::d ( ) const

inline

Referenced by gnash::renderer::openvg::OpenVGBitmap::applyPatternBitmap(), gnash::AggStyle::color(), get_rotation(), get_y_scale(), gnash::Renderer_cairo::getPixel(), invert(), gnash::operator<<(), gnash::renderer::openvg::Renderer_ovg::printVGMatrix(), and gnash::transform_class_init().

§ get_rotation()

double gnash::SWFMatrix::get_rotation ( ) const

return rotation component in radians.

References a(), b(), c(), and d().

Referenced by set_scale(), and gnash::DisplayObject::setMatrix().

§ get_x_scale()

double gnash::SWFMatrix::get_x_scale ( ) const

return the magnitude scale of our x coord output

References a(), and b().

Referenced by gnash::renderer::openvg::Renderer_ovg::disable_mask(), gnash::SWF::TextRecord::displayRecords(), gnash::geometry::pointTest(), set_rotation(), gnash::DisplayObject::setHeight(), and gnash::DisplayObject::setMatrix().

§ get_x_translation()

int gnash::SWFMatrix::get_x_translation ( ) const

inline

return x translation n TWIPS unit.

Referenced by gnash::TextField::mouseEvent(), and gnash::DisplayObject::MaskRenderer::~MaskRenderer().

§ get_y_scale()

double gnash::SWFMatrix::get_y_scale ( ) const

return the magnitude scale of our y coord output

References c(), and d().

Referenced by gnash::renderer::openvg::Renderer_ovg::disable_mask(), gnash::SWF::TextRecord::displayRecords(), gnash::geometry::pointTest(), set_rotation(), gnash::DisplayObject::setMatrix(), and gnash::DisplayObject::setWidth().

§ get_y_translation()

int gnash::SWFMatrix::get_y_translation ( ) const

inline

return y translation in TWIPS unit.

References gnash::key::a, gnash::key::b, and gnash::geometry::operator==().

Referenced by gnash::TextField::mouseEvent(), and gnash::DisplayObject::MaskRenderer::~MaskRenderer().

§ invert()

SWFMatrix & gnash::SWFMatrix::invert ( )

§ set_identity()

void gnash::SWFMatrix::set_identity ( )

Set the SWFMatrix to identity.

Referenced by invert().

§ set_lerp()

void gnash::SWFMatrix::set_lerp	(	const SWFMatrix &	m1,
		const SWFMatrix &	m2,
		float	t
	)

Set this SWFMatrix to a blend of m1 and m2, parameterized by t.

References gnash::key::t.

Referenced by gnash::BitmapFill::setLerp(), and gnash::GradientFill::setLerp().

§ set_rotation()

void gnash::SWFMatrix::set_rotation ( double rotation )

Set rotation in radians, scales component are unchanged.

References get_x_scale(), and get_y_scale().

Referenced by gnash::DisplayObject::set_rotation().

§ set_scale()

void gnash::SWFMatrix::set_scale	(	double	x_scale,
		double	y_scale
	)

Set x and y scales, rotation is unchanged.

References get_rotation(), and set_scale_rotation().

Referenced by gnash::Bitmap::construct(), and gnash::gradientMatrix().

§ set_scale_rotation()

void gnash::SWFMatrix::set_scale_rotation	(	double	x_scale,
		double	y_scale,
		double	rotation
	)

Set the scale & rotation part of the SWFMatrix. angle in radians.

Referenced by set_scale(), gnash::DisplayObject::setHeight(), gnash::DisplayObject::setWidth(), and test_renderer().

§ set_translation()

void gnash::SWFMatrix::set_translation	(	int	x,
		int	y
	)

inline

Set x and y translation in TWIPS.

References gnash::key::p, gnash::key::r, x, and y.

Referenced by gnash::gradientMatrix(), gnash::registerTextFieldNative(), and gnash::movie_root::setDragState().

§ set_x_scale()

void gnash::SWFMatrix::set_x_scale ( double scale )

Set x scale, rotation any y scale are unchanged.

Referenced by gnash::DisplayObject::set_rotation(), and gnash::DisplayObject::set_x_scale().

§ set_x_translation()

void gnash::SWFMatrix::set_x_translation ( int x )

inline

Set x translation in TWIPS.

References x.

Referenced by gnash::registerMovieClipNative(), gnash::TextField::setFont(), and gnash::DisplayObject::MaskRenderer::~MaskRenderer().

§ set_y_scale()

void gnash::SWFMatrix::set_y_scale ( double scale )

Set y scale, rotation and x scale are unchanged.

Referenced by gnash::DisplayObject::set_y_scale().

§ set_y_translation()

void gnash::SWFMatrix::set_y_translation ( int y )

inline

Set y translation in TWIPS.

References y.

Referenced by gnash::registerMovieClipNative(), and gnash::DisplayObject::MaskRenderer::~MaskRenderer().

§ transform() [1/5]

void gnash::SWFMatrix::transform ( geometry::Point2d & p ) const

Transform a given point by our SWFMatrix.

References gnash::geometry::Point2d::x, and gnash::geometry::Point2d::y.

Referenced by gnash::TextField::add_invalidated_bounds(), gnash::DisplayObject::boundsInClippingArea(), gnash::Renderer_cairo::drawVideoFrame(), gnash::SWFRect::enclose_transformed_rect(), gnash::SWFRect::expand_to_transformed_rect(), gnash::getHeight(), gnash::renderer::DirectFB::Renderer_DirectFB::pixel_to_world(), gnash::renderer::openvg::Renderer_ovg::pixel_to_world(), gnash::renderer::gles1::Renderer_gles1::pixel_to_world(), gnash::DisplayObject::pointInBounds(), gnash::Shape::pointInShape(), gnash::MorphShape::pointInShape(), gnash::TextField::pointInShape(), gnash::MovieClip::pointInVisibleShape(), gnash::registerBitmapDataNative(), gnash::registerMovieClipNative(), gnash::movie_root::setDragState(), gnash::TextField::setFont(), gnash::Button::topmostMouseEntity(), gnash::TextField::topmostMouseEntity(), gnash::MovieClip::topmostMouseEntity(), gnash::Edge::transform(), transform(), gnash::Path::transform(), gnash::renderer::openvg::Renderer_ovg::world_to_pixel(), and gnash::DisplayObject::MaskRenderer::~MaskRenderer().

§ transform() [2/5]

void gnash::SWFMatrix::transform	(	std::int32_t &	x,
		std::int32_t &	y
	)		const

Transform the given point by our SWFMatrix.

§ transform() [3/5]

void gnash::SWFMatrix::transform	(	geometry::Point2d *	result,
		const geometry::Point2d &	p
	)		const

Transform point 'p' by our SWFMatrix.

Put the result in *result.

References gnash::geometry::Point2d::x, and gnash::geometry::Point2d::y.

§ transform() [4/5]

void gnash::SWFMatrix::transform ( geometry::Range2d< std::int32_t > & r ) const

Transform Range2d<float> 'r' by our SWFMatrix.

NULL and WORLD ranges are untouched.

References gnash::geometry::Range2d< T >::expandTo(), gnash::geometry::Range2d< T >::getMaxX(), gnash::geometry::Range2d< T >::getMaxY(), gnash::geometry::Range2d< T >::getMinX(), gnash::geometry::Range2d< T >::getMinY(), gnash::geometry::Range2d< T >::setTo(), transform(), gnash::geometry::Point2d::x, and gnash::geometry::Point2d::y.

§ transform() [5/5]

void gnash::SWFMatrix::transform ( SWFRect & r ) const

References gnash::SWFRect::expand_to_point(), gnash::SWFRect::get_x_max(), gnash::SWFRect::get_x_min(), gnash::SWFRect::get_y_max(), gnash::SWFRect::get_y_min(), gnash::SWFRect::is_null(), gnash::SWFRect::set_to_point(), transform(), gnash::geometry::Point2d::x, and gnash::geometry::Point2d::y.

§ tx()

std::int32_t gnash::SWFMatrix::tx ( ) const

inline

Referenced by gnash::renderer::gles1::bitmap_info_ogl::apply(), gnash::renderer::openvg::OpenVGBitmap::applyPatternBitmap(), gnash::AggStyle::color(), gnash::SWF::TextRecord::displayRecords(), gnash::Renderer_cairo::getPixel(), gnash::operator<<(), gnash::renderer::openvg::Renderer_ovg::printVGMatrix(), gnash::registerMovieClipNative(), and gnash::transform_class_init().

§ ty()

std::int32_t gnash::SWFMatrix::ty ( ) const

inline

References gnash::key::m, gnash::key::t, x, and y.

Referenced by gnash::renderer::gles1::bitmap_info_ogl::apply(), gnash::renderer::openvg::OpenVGBitmap::applyPatternBitmap(), gnash::AggStyle::color(), gnash::SWF::TextRecord::displayRecords(), gnash::Renderer_cairo::getPixel(), gnash::operator<<(), gnash::renderer::openvg::Renderer_ovg::printVGMatrix(), gnash::registerMovieClipNative(), and gnash::transform_class_init().

Friends And Related Function Documentation

§ operator==

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

friend

Allow direct access to values for equality.

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

Public Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

§ SWFMatrix() [1/2]

§ SWFMatrix() [2/2]

Member Function Documentation

§ a()

§ b()

§ c()

§ concatenate()

§ concatenate_scale()

§ concatenate_translation()

§ d()

§ get_rotation()

§ get_x_scale()

§ get_x_translation()

§ get_y_scale()

§ get_y_translation()

§ invert()

§ set_identity()

§ set_lerp()

§ set_rotation()

§ set_scale()

§ set_scale_rotation()

§ set_translation()

§ set_x_scale()

§ set_x_translation()

§ set_y_scale()

§ set_y_translation()

§ transform() [1/5]

§ transform() [2/5]

§ transform() [3/5]

§ transform() [4/5]

§ transform() [5/5]

§ tx()

§ ty()

Friends And Related Function Documentation

§ operator==