colors.c File Reference

#include "mem.h"
#include "rgbcolor.h"
#include "gui_stub.h"
#include "colors.h"

Go to the source code of this file.

Functions
struct color *	gui_color_alloc (int r, int g, int b)
void	gui_color_free (struct color *color)
int	color_brightness_score (struct color *pcolor)

Function Documentation

color_brightness_score()

int color_brightness_score

(

struct color *

pcolor

)

Return a number indicating the perceptual brightness of this color relative to others (larger is brighter).

Definition at line 58 of file colors.c.

gui_color_alloc()

struct color * gui_color_alloc	(	int	r,
		int	g,
		int	b
	)

Allocate a color (adjusting it for our colormap if necessary on paletted systems) and return a pointer to it.

Definition at line 33 of file colors.c.

Referenced by setup_gui_funcs().

gui_color_free()

void gui_color_free

(

struct color *

color

)

Free a previously allocated color. See color_alloc.

Definition at line 48 of file colors.c.

Referenced by setup_gui_funcs().