Papyrus::Context Struct Reference

#include <renderable.h>

List of all members.

Public Member Functions
	Context ()
	Context (Cairo::RefPtr< Cairo::Context > c, uint32_t f=0x00)
bool	is_flag_set (RenderFlags rf)
bool	is_flag_unset (RenderFlags rf)
bool	set_flag (RenderFlags rf)
	Returns the previous value so that the following can be written:.
bool	unset_flag (RenderFlags rf)
	Returns the previous value so that the following can be written:.
void	set_flag (RenderFlags rf, bool value)
void	clear_flags ()
	operator Cairo::RefPtr< Cairo::Context > () const
Cairo::RefPtr< Cairo::Context >	operator* () const
Cairo::RefPtr< Cairo::Context >	operator-> () const
	operator bool () const
Context &	operator= (Cairo::RefPtr< Cairo::Context > c)
void	save ()
void	transform (const Matrix &matrix)
void	restore ()
void	fill ()
void	paint ()
void	paint_with_alpha (double alpha)
void	stroke ()
void	clear ()
	To support clear similar to smart pointer.
Public Attributes
Cairo::RefPtr< Cairo::Context >	cairo
uint32_t	flags

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Constructor & Destructor Documentation

Papyrus::Context::Context

(

)

[inline]

Papyrus::Context::Context	(	Cairo::RefPtr< Cairo::Context >	c,
		uint32_t	f = 0x00
	)			[inline]

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Member Function Documentation

void Papyrus::Context::clear

(

)

[inline]

To support clear similar to smart pointer.

Referenced by Papyrus::Gtk::Viewport::expose_event_callback().

void Papyrus::Context::clear_flags

(

)

[inline]

References flags.

void Papyrus::Context::fill

(

)

[inline]

References Papyrus::RENDER_SUPPRESS_CAIRO_FILL.

Referenced by Papyrus::Shape::draw(), Papyrus::Quadrille::draw(), Papyrus::Polyline::draw(), Papyrus::Hextille::draw(), Papyrus::Face::draw(), Papyrus::Deltille::draw(), and Papyrus::Bezierline::draw().

bool Papyrus::Context::is_flag_set

(

RenderFlags

rf

)

[inline]

References flags.

Referenced by Papyrus::RadialGradient::render(), and Papyrus::LinearGradient::render().

bool Papyrus::Context::is_flag_unset

(

RenderFlags

rf

)

[inline]

References flags.

Referenced by Papyrus::Polyline::draw().

Papyrus::Context::operator bool

(

)

const [inline]

Papyrus::Context::operator Cairo::RefPtr< Cairo::Context >

(

)

const [inline]

References cairo.

Cairo::RefPtr<Cairo::Context> Papyrus::Context::operator*

(

)

const [inline]

Cairo::RefPtr<Cairo::Context> Papyrus::Context::operator->

(

)

const [inline]

Context& Papyrus::Context::operator=

(

Cairo::RefPtr< Cairo::Context >

c

)

[inline]

void Papyrus::Context::paint

(

)

[inline]

References Papyrus::RENDER_SUPPRESS_CAIRO_FILL.

Referenced by Papyrus::Image::draw(), Papyrus::Group::draw(), and Papyrus::Canvas::draw().

void Papyrus::Context::paint_with_alpha

(

double

alpha

)

[inline]

References Papyrus::RENDER_SUPPRESS_CAIRO_FILL.

Referenced by Papyrus::Drawable::render().

void Papyrus::Context::restore

(

)

[inline]

References Papyrus::RENDER_SUPPRESS_CAIRO_SAVE_RESTORE.

Referenced by Papyrus::Drawable::calculate_extents(), Papyrus::Marker::draw_shape(), Papyrus::Drawable::inside(), and Papyrus::Drawable::render().

void Papyrus::Context::save

(

)

[inline]

References Papyrus::RENDER_SUPPRESS_CAIRO_SAVE_RESTORE.

Referenced by Papyrus::Drawable::calculate_extents(), Papyrus::Marker::draw_shape(), Papyrus::Drawable::inside(), and Papyrus::Drawable::render().

void Papyrus::Context::set_flag	(	RenderFlags	rf,
		bool	value
	)			[inline]

References set_flag(), and unset_flag().

bool Papyrus::Context::set_flag

(

RenderFlags

rf

)

[inline]

Returns the previous value so that the following can be written:.

 bool old = cairo.set_flag( RENDER_SUPPRESS_CAIRO_FILL );
 do some work
 cairo.set_flag( RENDER_SUPPRESS_CAIRO_FILL, old );

References flags.

Referenced by Papyrus::Stroke::render(), Papyrus::Fill::render(), and set_flag().

void Papyrus::Context::stroke

(

)

[inline]

References Papyrus::RENDER_SUPPRESS_CAIRO_STROKE.

Referenced by Papyrus::Shape::draw(), Papyrus::Quadrille::draw(), Papyrus::Polyline::draw(), Papyrus::Hextille::draw(), Papyrus::Grid::draw(), Papyrus::Face::draw(), Papyrus::Deltille::draw(), and Papyrus::Bezierline::draw().

void Papyrus::Context::transform

(

const Matrix &

matrix

)

[inline]

References Papyrus::RENDER_SUPPRESS_MATRIX.

Referenced by Papyrus::Drawable::calculate_extents(), and Papyrus::Drawable::render().

bool Papyrus::Context::unset_flag

(

RenderFlags

rf

)

[inline]

Returns the previous value so that the following can be written:.

 bool old = cairo.set_flag( RENDER_SUPPRESS_CAIRO_FILL );
 do some work
 cairo.set_flag( RENDER_SUPPRESS_CAIRO_FILL, old );

References flags.

Referenced by set_flag().

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Member Data Documentation

Cairo::RefPtr<Cairo::Context> Papyrus::Context::cairo

Referenced by operator Cairo::RefPtr< Cairo::Context >().

uint32_t Papyrus::Context::flags

Referenced by Papyrus::Drawable::calculate_extents(), clear_flags(), Papyrus::Drawable::inside(), is_flag_set(), is_flag_unset(), set_flag(), and unset_flag().

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The documentation for this struct was generated from the following file:

• renderable.h