image::o_modification Class Reference

Opacity (O) modification. More...

#include <image_modifications.hpp>

Inheritance diagram for image::o_modification:

Public Member Functions
	o_modification (float opacity)
virtual void	operator() (surface &src) const override
	Applies the image-path modification on the specified surface. More...
float	get_opacity () const
Public Member Functions inherited from image::modification
virtual	~modification ()
virtual int	priority () const
	Specifies the priority of the modification. More...

Private Attributes
float	opacity_

Additional Inherited Members
Static Public Member Functions inherited from image::modification
static modification_queue	decode (const std::string &)
	Decodes modifications from a modification string. More...

Detailed Description

Opacity (O) modification.

Definition at line 489 of file image_modifications.hpp.

Constructor & Destructor Documentation

o_modification()

image::o_modification::o_modification ( float  opacity )

inline

Definition at line 492 of file image_modifications.hpp.

Member Function Documentation

get_opacity()

float image::o_modification::get_opacity ( ) const

inline

Definition at line 497 of file image_modifications.hpp.

References opacity_.

Referenced by BOOST_AUTO_TEST_CASE().

operator()()

void image::o_modification::operator() ( surface &  src ) const

overridevirtual

Applies the image-path modification on the specified surface.

Implements image::modification.

Definition at line 477 of file image_modifications.cpp.

References rect::area(), b, color_multiply(), float_to_color(), g, surface_locker< T >::pixels(), and src.

Member Data Documentation

opacity_

float image::o_modification::opacity_

private

Definition at line 503 of file image_modifications.hpp.

Referenced by get_opacity().

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

• image_modifications.hpp
• image_modifications.cpp