image::scale_modification Class Reference

Scaling (SCALE[_INTO], SCALE[_INTO]_SHARP) modifications. More...

#include <image_modifications.hpp>

Inheritance diagram for image::scale_modification:

Public Types
enum	SCALE_FLAGS : uint8_t {   SCALE_LINEAR = 0b00000 , SCALE_SHARP = 0b00001 , FIT_TO_SIZE = 0b00010 , PRESERVE_ASPECT_RATIO = 0b00100 ,   X_BY_FACTOR = 0b01000 , Y_BY_FACTOR = 0b10000 }

Public Member Functions
	scale_modification (point target_size, uint8_t flags)
virtual void	operator() (surface &src) const override
	Applies the image-path modification on the specified surface. More...
int	get_w () const
int	get_h () const
Public Member Functions inherited from image::modification
virtual	~modification ()
virtual int	priority () const
	Specifies the priority of the modification. More...

Private Attributes
point	target_size_ {0,0}
uint8_t	flags_ = SCALE_LINEAR | FIT_TO_SIZE

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

Scaling (SCALE[_INTO], SCALE[_INTO]_SHARP) modifications.

Definition at line 441 of file image_modifications.hpp.

Member Enumeration Documentation

SCALE_FLAGS

enum image::scale_modification::SCALE_FLAGS : uint8_t

Enumerator
SCALE_LINEAR
SCALE_SHARP
FIT_TO_SIZE
PRESERVE_ASPECT_RATIO
X_BY_FACTOR
Y_BY_FACTOR

Definition at line 445 of file image_modifications.hpp.

Constructor & Destructor Documentation

scale_modification()

image::scale_modification::scale_modification ( point  target_size, uint8_t  flags  )

inline

Definition at line 454 of file image_modifications.hpp.

Member Function Documentation

get_h()

int image::scale_modification::get_h ( ) const

inline

Definition at line 462 of file image_modifications.hpp.

References target_size_.

Referenced by BOOST_AUTO_TEST_CASE().

get_w()

int image::scale_modification::get_w ( ) const

inline

Definition at line 461 of file image_modifications.hpp.

References target_size_.

Referenced by BOOST_AUTO_TEST_CASE().

operator()()

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

overridevirtual

Applies the image-path modification on the specified surface.

Implements image::modification.

Definition at line 433 of file image_modifications.cpp.

References scale_surface_legacy(), scale_surface_sharp(), utf8::size(), and src.

Member Data Documentation

flags_

uint8_t image::scale_modification::flags_ = SCALE_LINEAR | FIT_TO_SIZE

private

Definition at line 467 of file image_modifications.hpp.

target_size_

point image::scale_modification::target_size_ {0,0}

private

Definition at line 465 of file image_modifications.hpp.

Referenced by get_h(), and get_w().

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

• image_modifications.hpp
• image_modifications.cpp