helpers.hpp File Reference

#include <glib.h>
#include <assert.h>

Go to the source code of this file.

Classes
struct	brushlib::Rect

Namespaces
namespace	brushlib

Macros
#define	ROUND(x)   ((int) ((x) + 0.5))
#define	SIGN(x)   ((x)>0?1:(-1))
#define	SQR(x)   ((x)*(x))
#define	MAX3(a, b, c)   ((a)>(b)?MAX((a),(c)):MAX((b),(c)))
#define	MIN3(a, b, c)   ((a)<(b)?MIN((a),(c)):MIN((b),(c)))

Functions
void	brushlib::ExpandRectToIncludePoint (Rect *r, int x, int y)
float	brushlib::rand_gauss (GRand *rng)
void	brushlib::rgb_to_hsv_float (float *r_, float *g_, float *b_)
void	brushlib::hsv_to_rgb_float (float *h_, float *s_, float *v_)
void	brushlib::rgb_to_hsl_float (float *r_, float *g_, float *b_)
static double	brushlib::hsl_value (gdouble n1, gdouble n2, gdouble hue)
void	brushlib::hsl_to_rgb_float (float *h_, float *s_, float *l_)

Macro Definition Documentation

#define ROUND

(

x

)

((int) ((x) + 0.5))

#define SIGN

(

x

)

((x)>0?1:(-1))

#define SQR

(

x

)

((x)*(x))

#define MAX3	(		a,
			b,
			c
	)		((a)>(b)?MAX((a),(c)):MAX((b),(c)))

Referenced by brushlib::rgb_to_hsl_float(), and brushlib::rgb_to_hsv_float().

#define MIN3	(		a,
			b,
			c
	)		((a)<(b)?MIN((a),(c)):MIN((b),(c)))

Referenced by brushlib::rgb_to_hsl_float(), and brushlib::rgb_to_hsv_float().