Rectangle class, see swf defined rectangle record. More...

#include <SWFRect.h>

Public Member Functions
constexpr	SWFRect ()
	Construct a NULL rectangle. More...

constexpr	SWFRect (int xmin, int ymin, int xmax, int ymax)
	Construct a rectangle with given coordinates. More...

bool	is_null () const
	returns true if this is a NULL rectangle More...

void	set_null ()
	set the rectangle to the NULL value More...

bool	is_world () const
	TODO: deprecate this 'world' concept. More...

void	set_world ()
	set the rectangle to the WORLD value More...

std::int32_t	width () const
	Return width of this rectangle in TWIPS. More...

std::int32_t	height () const
	Return height of this rectangle in TWIPS. More...

std::int32_t	get_x_min () const
	Get the x coordinate of the left-up corner. More...

std::int32_t	get_x_max () const
	Get the x coordinate of the right-down corner. More...

std::int32_t	get_y_min () const
	Get the y coordinate of the left-up corner. More...

std::int32_t	get_y_max () const
	Get the y coordinate of the right-down corner. More...

bool	point_test (std::int32_t x, std::int32_t y) const
	Return true if the given point is inside this SWFRect. More...

void	set_to_point (std::int32_t x, std::int32_t y)
	Set ourself to bound the given point. More...

void	set_to_rect (std::int32_t x1, std::int32_t y1, std::int32_t x2, std::int32_t y2)

void	expand_to_point (std::int32_t x, std::int32_t y)
	Expand this rectangle to enclose the given point. More...

void	enclose_transformed_rect (const SWFMatrix &m, const SWFRect &r)

void	expand_to_circle (std::int32_t x, std::int32_t y, std::int32_t radius)
	Expand this rectangle to enclose the given circle. More...

DSOEXPORT void	expand_to_transformed_rect (const SWFMatrix &m, const SWFRect &r)

DSOEXPORT void	expand_to_rect (const SWFRect &r)
	Makes union of the given and the current SWFRect. More...

void	set_lerp (const SWFRect &a, const SWFRect &b, float t)

void	clamp (geometry::Point2d &p) const
	Make sure that the given point falls in this rectangle, modifying it's coordinates if needed. More...

geometry::Range2d< std::int32_t >	getRange () const
	Construct and return a Range2d object. More...

std::string	toString () const
	Return a string representation for this rectangle. More...

Static Public Attributes
static constexpr std::int32_t	rectNull = 0x80000000

static constexpr std::int32_t	rectMax = 0x7fffffff

Friends
std::ostream &	operator<< (std::ostream &os, const SWFRect &SWFRect)
	Ouput operator. More...

Detailed Description

Rectangle class, see swf defined rectangle record.

Constructor & Destructor Documentation

§ SWFRect() [1/2]

constexpr gnash::SWFRect::SWFRect ( )

inline

Construct a NULL rectangle.

§ SWFRect() [2/2]

constexpr gnash::SWFRect::SWFRect	(	int	xmin,
		int	ymin,
		int	xmax,
		int	ymax
	)

inline

Construct a rectangle with given coordinates.

Member Function Documentation

§ clamp()

void gnash::SWFRect::clamp ( geometry::Point2d & p ) const

Make sure that the given point falls in this rectangle, modifying it's coordinates if needed.

References is_null(), gnash::geometry::Point2d::x, and gnash::geometry::Point2d::y.

Referenced by gnash::movie_root::setDragState().

§ enclose_transformed_rect()

void gnash::SWFRect::enclose_transformed_rect	(	const SWFMatrix &	m,
		const SWFRect &	r
	)

Set ourself to bound a rectangle that has been transformed by m. This is an axial bound of an oriented (and/or sheared, scaled, etc) box.

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

Referenced by gnash::movie_root::setDragState().

§ expand_to_circle()

void gnash::SWFRect::expand_to_circle	(	std::int32_t	x,
		std::int32_t	y,
		std::int32_t	radius
	)

inline

Expand this rectangle to enclose the given circle.

References gnash::key::a, gnash::key::b, gnash::clamp(), DSOEXPORT, gnash::key::p, and gnash::key::t.

Referenced by gnash::DynamicShape::curveTo(), gnash::Path::expandBounds(), and gnash::DynamicShape::lineTo().

§ expand_to_point()

void gnash::SWFRect::expand_to_point	(	std::int32_t	x,
		std::int32_t	y
	)

inline

Expand this rectangle to enclose the given point.

References gnash::key::m, and gnash::key::r.

Referenced by gnash::Path::expandBounds(), gnash::TextField::setFont(), and gnash::SWFMatrix::transform().

§ expand_to_rect()

void gnash::SWFRect::expand_to_rect ( const SWFRect & r )

Makes union of the given and the current SWFRect.

References get_x_max(), get_x_min(), get_y_max(), get_y_min(), is_null(), and gnash::key::r.

Referenced by gnash::TextField::add_invalidated_bounds(), gnash::MorphShape::getBounds(), and gnash::MovieClip::getBounds().

§ expand_to_transformed_rect()

void gnash::SWFRect::expand_to_transformed_rect	(	const SWFMatrix &	m,
		const SWFRect &	r
	)

Same as enclose_transformed_rect but expanding the current SWFRect instead of replacing it.

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

Referenced by gnash::Bitmap::add_invalidated_bounds(), gnash::Video::add_invalidated_bounds(), gnash::MovieClip::add_invalidated_bounds(), gnash::DisplayObject::add_invalidated_bounds(), and gnash::Button::getBounds().

§ get_x_max()

std::int32_t gnash::SWFRect::get_x_max ( ) const

inline

Get the x coordinate of the right-down corner.

Referenced by gnash::TextField::display(), gnash::movie_root::display(), enclose_transformed_rect(), expand_to_rect(), expand_to_transformed_rect(), gnash::operator<<(), set_lerp(), gnash::TextField::setFont(), gnash::TextField::setHeight(), gnash::SWFMatrix::transform(), gnash::Renderer_cairo::world_to_pixel(), gnash::renderer::DirectFB::Renderer_DirectFB::world_to_pixel(), gnash::renderer::openvg::Renderer_ovg::world_to_pixel(), and gnash::renderer::gles1::Renderer_gles1::world_to_pixel().

§ get_x_min()

std::int32_t gnash::SWFRect::get_x_min ( ) const

inline

Get the x coordinate of the left-up corner.

Referenced by gnash::TextField::display(), gnash::movie_root::display(), gnash::Renderer_cairo::drawVideoFrame(), enclose_transformed_rect(), expand_to_rect(), expand_to_transformed_rect(), gnash::operator<<(), set_lerp(), gnash::TextField::setFont(), gnash::TextField::setHeight(), gnash::TextField::setWidth(), gnash::SWFMatrix::transform(), gnash::Renderer_cairo::world_to_pixel(), gnash::renderer::DirectFB::Renderer_DirectFB::world_to_pixel(), gnash::renderer::openvg::Renderer_ovg::world_to_pixel(), and gnash::renderer::gles1::Renderer_gles1::world_to_pixel().

§ get_y_max()

std::int32_t gnash::SWFRect::get_y_max ( ) const

inline

Get the y coordinate of the right-down corner.

Referenced by gnash::TextField::display(), gnash::movie_root::display(), enclose_transformed_rect(), expand_to_rect(), expand_to_transformed_rect(), gnash::operator<<(), set_lerp(), gnash::TextField::setWidth(), gnash::SWFMatrix::transform(), gnash::Renderer_cairo::world_to_pixel(), gnash::renderer::DirectFB::Renderer_DirectFB::world_to_pixel(), gnash::renderer::openvg::Renderer_ovg::world_to_pixel(), and gnash::renderer::gles1::Renderer_gles1::world_to_pixel().

§ get_y_min()

std::int32_t gnash::SWFRect::get_y_min ( ) const

inline

Get the y coordinate of the left-up corner.

Referenced by gnash::TextField::display(), gnash::movie_root::display(), gnash::Renderer_cairo::drawVideoFrame(), enclose_transformed_rect(), expand_to_rect(), expand_to_transformed_rect(), gnash::operator<<(), set_lerp(), gnash::TextField::setHeight(), gnash::TextField::setWidth(), gnash::SWFMatrix::transform(), gnash::Renderer_cairo::world_to_pixel(), gnash::renderer::DirectFB::Renderer_DirectFB::world_to_pixel(), gnash::renderer::openvg::Renderer_ovg::world_to_pixel(), and gnash::renderer::gles1::Renderer_gles1::world_to_pixel().

§ getRange()

geometry::Range2d<std::int32_t> gnash::SWFRect::getRange ( ) const

inline

Construct and return a Range2d object.

References gnash::geometry::nullRange, gnash::toString(), gnash::geometry::worldRange, x, and y.

Referenced by gnash::Bitmap::add_invalidated_bounds(), gnash::Video::add_invalidated_bounds(), gnash::TextField::add_invalidated_bounds(), gnash::MovieClip::add_invalidated_bounds(), gnash::DisplayObject::add_invalidated_bounds(), gnash::DisplayObject::boundsInClippingArea(), gnash::Renderer_cairo::drawVideoFrame(), and gnash::registerMovieClipNative().

§ height()

std::int32_t gnash::SWFRect::height ( ) const

inline

Return height of this rectangle in TWIPS.

Referenced by gnash::DisplayObject::boundsInClippingArea(), gnash::TextField::display(), gnash::Renderer_cairo::drawVideoFrame(), gnash::getHeight(), gnash::registerTextFieldNative(), gnash::TextField::setFont(), and gnash::DisplayObject::setHeight().

§ is_null()

bool gnash::SWFRect::is_null ( ) const

inline

returns true if this is a NULL rectangle

Referenced by clamp(), gnash::TextField::display(), gnash::movie_root::display(), gnash::renderer::openvg::Renderer_ovg::drawGlyph(), gnash::Renderer_cairo::drawGlyph(), expand_to_rect(), expand_to_transformed_rect(), gnash::operator<<(), gnash::SWFMovieDefinition::readHeader(), set_lerp(), gnash::SWFMatrix::transform(), gnash::renderer::DirectFB::Renderer_DirectFB::world_to_pixel(), gnash::renderer::openvg::Renderer_ovg::world_to_pixel(), and gnash::renderer::gles1::Renderer_gles1::world_to_pixel().

§ is_world()

bool gnash::SWFRect::is_world ( ) const

inline

TODO: deprecate this 'world' concept.

Referenced by gnash::renderer::DirectFB::Renderer_DirectFB::world_to_pixel(), gnash::renderer::openvg::Renderer_ovg::world_to_pixel(), and gnash::renderer::gles1::Renderer_gles1::world_to_pixel().

§ point_test()

bool gnash::SWFRect::point_test	(	std::int32_t	x,
		std::int32_t	y
	)		const

inline

Return true if the given point is inside this SWFRect.

Referenced by gnash::DisplayObject::pointInBounds(), gnash::MorphShape::pointInShape(), gnash::TextField::pointInShape(), gnash::MovieClip::pointInVisibleShape(), and gnash::TextField::topmostMouseEntity().

§ set_lerp()

void gnash::SWFRect::set_lerp	(	const SWFRect &	a,
		const SWFRect &	b,
		float	t
	)

References get_x_max(), get_x_min(), get_y_max(), get_y_min(), is_null(), and gnash::key::t.

§ set_null()

void gnash::SWFRect::set_null ( )

inline

set the rectangle to the NULL value

§ set_to_point()

void gnash::SWFRect::set_to_point	(	std::int32_t	x,
		std::int32_t	y
	)

inline

Set ourself to bound the given point.

References x, and y.

Referenced by enclose_transformed_rect(), expand_to_transformed_rect(), and gnash::SWFMatrix::transform().

§ set_to_rect()

void gnash::SWFRect::set_to_rect	(	std::int32_t	x1,
		std::int32_t	y1,
		std::int32_t	x2,
		std::int32_t	y2
	)

inline

Referenced by gnash::TextField::setFont(), gnash::TextField::setHeight(), and gnash::TextField::setWidth().

§ set_world()

void gnash::SWFRect::set_world ( )

inline

set the rectangle to the WORLD value

Referenced by gnash::Gui::setInvalidatedRegions().

§ toString()

std::string gnash::SWFRect::toString ( ) const

Return a string representation for this rectangle.

§ width()

std::int32_t gnash::SWFRect::width ( ) const

inline

Return width of this rectangle in TWIPS.

Referenced by gnash::DisplayObject::boundsInClippingArea(), gnash::Renderer_cairo::drawVideoFrame(), gnash::registerTextFieldNative(), gnash::TextField::setFont(), gnash::TextField::setTextFormat(), gnash::DisplayObject::setWidth(), and gnash::DisplayObject::MaskRenderer::~MaskRenderer().

Friends And Related Function Documentation

§ operator<<

std::ostream& operator<<	(	std::ostream &	os,
		const SWFRect &	SWFRect
	)

friend

Ouput operator.

Member Data Documentation

§ rectMax

constexpr std::int32_t gnash::SWFRect::rectMax = 0x7fffffff

static

§ rectNull

constexpr std::int32_t gnash::SWFRect::rectNull = 0x80000000

static

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

Public Member Functions

Static Public Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

§ SWFRect() [1/2]

§ SWFRect() [2/2]

Member Function Documentation

§ clamp()

§ enclose_transformed_rect()

§ expand_to_circle()

§ expand_to_point()

§ expand_to_rect()

§ expand_to_transformed_rect()

§ get_x_max()

§ get_x_min()

§ get_y_max()

§ get_y_min()

§ getRange()

§ height()

§ is_null()

§ is_world()

§ point_test()

§ set_lerp()

§ set_null()

§ set_to_point()

§ set_to_rect()

§ set_world()

§ toString()

§ width()

Friends And Related Function Documentation

§ operator<<

Member Data Documentation

§ rectMax

§ rectNull