oyRegion_s Struct Reference
[Region Handling]

start with a simple rectangle More...

#include <oyranos_alpha.h>

Data Fields
oyOBJECT_e	type_
oyStruct_Copy_f	copy
oyStruct_Release_f	release
Related Functions
(Note that these are not member functions.)
oyRegion_s *	oyRegion_NewWith (double x, double y, double width, double height, oyObject_s object)
	new with geometry
oyRegion_s *	oyRegion_NewFrom (oyRegion_s *ref, oyObject_s object)
	new from other region
oyRegion_s *	oyRegion_Copy (oyRegion_s *orig, oyObject_s object)
	copy/reference from other region
int	oyRegion_Release (oyRegion_s **obj)
	release
void	oyRegion_SetGeo (oyRegion_s *edit_region, double x, double y, double width, double height)
	set geometry
void	oyRegion_SetByRegion (oyRegion_s *edit_region, oyRegion_s *ref)
	copy values
void	oyRegion_Trim (oyRegion_s *edit_region, oyRegion_s *ref)
	trim edit_region to ref extents
void	oyRegion_MoveInside (oyRegion_s *edit_region, oyRegion_s *ref)
	trim edit_region to ref extents
void	oyRegion_Scale (oyRegion_s *edit_region, double factor)
	scale with origin in the top left corner
void	oyRegion_Normalise (oyRegion_s *edit_region)
	normalise swapped values for width and height
void	oyRegion_Round (oyRegion_s *edit_region)
	scale with origin in the top left corner
int	oyRegion_IsEqual (oyRegion_s *region1, oyRegion_s *region2)
	compare
int	oyRegion_IsInside (oyRegion_s *region, double x, double y)
	compare
int	oyRegion_CountPoints (oyRegion_s *region)
	count number of points covered by this region
int	oyRegion_Index (oyRegion_s *region, double x, double y)
	return position inside region, assuming region size
oyChar *	oyRegion_Show (oyRegion_s *r)
	debug text not so threadsafe

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Detailed Description

start with a simple rectangle

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Field Documentation

oyStruct_Copy_f oyRegion_s::copy

copy function

oyStruct_Release_f oyRegion_s::release

release function

oyOBJECT_e oyRegion_s::type_

internal struct type oyOBJECT_REGION_S

Referenced by oyRegion_Release().