synfig::Surface::alpha_pen Class Reference

Alpha-Blending Pen. More...

#include <surface.h>

Public Member Functions
	alpha_pen ()
	alpha_pen (const etl::alpha_pen< etl::generic_pen< Color, ColorAccumulator >, Color::value_type, _BlendFunc< Color > > &x)
	alpha_pen (const etl::generic_pen< Color, ColorAccumulator > &pen, const Color::value_type &a=1, const _BlendFunc< Color > &func=_BlendFunc< Color >())
void	set_blend_method (Color::BlendMethod method)
	Sets the blend method to that described by method.
Color::BlendMethod	get_blend_method () const
	Returns the blend method being used for this pen.

Detailed Description

Alpha-Blending Pen.

This pen works like a normal alpha pen, except that it supports a variety of blending methods. Use set_blend_method() to select which blending method you want to use. The default blending method is Color::BLEND_COMPOSITE.

See Also

Color::BlendMethod

Constructor & Destructor Documentation

synfig::Surface::alpha_pen::alpha_pen ( )

inline

synfig::Surface::alpha_pen::alpha_pen ( const etl::alpha_pen< etl::generic_pen< Color, ColorAccumulator >, Color::value_type, _BlendFunc< Color > > &  x )

inline

synfig::Surface::alpha_pen::alpha_pen ( const etl::generic_pen< Color, ColorAccumulator > &  pen, const Color::value_type &  a = 1, const _BlendFunc< Color > &  func = _BlendFunc<Color>()  )

inline

Member Function Documentation

void synfig::Surface::alpha_pen::set_blend_method ( Color::BlendMethod  method )

inline

Sets the blend method to that described by method.

Referenced by Blur_Layer::accelerated_render(), synfig::Layer_Duplicate::accelerated_render(), synfig::Layer_SolidColor::accelerated_render(), RadialBlur::accelerated_render(), CheckerBoard::accelerated_render(), synfig::Layer_Bitmap::accelerated_render(), synfig::Context::accelerated_render(), and synfig::Layer_PasteCanvas::accelerated_render().

Color::BlendMethod synfig::Surface::alpha_pen::get_blend_method ( ) const

inline

Returns the blend method being used for this pen.

Referenced by synfig::Surface::blit_to().

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

• surface.h