color_get.c File Reference

#include <grass/gis.h>

Include dependency graph for color_get.c:

Go to the source code of this file.

Functions
int	G_get_color (CELL n, int *red, int *grn, int *blu, struct Colors *colors)
	get a category color
int	G_get_raster_color (void *rast, int *red, int *grn, int *blu, struct Colors *colors, RASTER_MAP_TYPE map_type)
	Looks up the rgb colors for v in the color table colors.
int	G_get_c_raster_color (CELL *rast, int *red, int *grn, int *blu, struct Colors *colors)
	Calls G_get_color(*v, r, g, b, colors).
int	G_get_f_raster_color (FCELL *rast, int *red, int *grn, int *blu, struct Colors *colors)
	Looks up the rgb colors for v in the color table colors.
int	G_get_d_raster_color (DCELL *rast, int *red, int *grn, int *blu, struct Colors *colors)
	Looks up the rgb colors for v in the color table colors.
int	G_get_null_value_color (int *red, int *grn, int *blu, struct Colors *colors)
	Puts the red, green, and blue components of the color for the NULL-value into r,g,b.
int	G_get_default_color (int *red, int *grn, int *blu, struct Colors *colors)
	Puts the red, green, and blue components of the "default" color into r,g,b.

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Function Documentation

int G_get_c_raster_color	(	CELL *	rast,
		int *	red,
		int *	grn,
		int *	blu,
		struct Colors *	colors
	)

Calls G_get_color(*v, r, g, b, colors).

Parameters:

	v
	r
	g
	b
	colors

Returns:

int

Definition at line 91 of file color_get.c.

References b, g, G_lookup_raster_colors(), and r.

int G_get_color	(	CELL	n,
		int *	red,
		int *	grn,
		int *	blu,
		struct Colors *	colors
	)

get a category color

Modified to return a color for the NULL-value.

Returns:

int

Definition at line 31 of file color_get.c.

References b, g, G_lookup_colors(), and r.

int G_get_d_raster_color	(	DCELL *	rast,
		int *	red,
		int *	grn,
		int *	blu,
		struct Colors *	colors
	)

Looks up the rgb colors for v in the color table colors.

Parameters:

	v
	r
	g
	b
	colors

Returns:

int

Definition at line 149 of file color_get.c.

References b, g, G_lookup_raster_colors(), and r.

int G_get_default_color	(	int *	red,
		int *	grn,
		int *	blu,
		struct Colors *	colors
	)

Puts the red, green, and blue components of the "default" color into r,g,b.

Parameters:

	r
	g
	b
	colors

Returns:

int

Definition at line 212 of file color_get.c.

Referenced by G__lookup_colors().

int G_get_f_raster_color	(	FCELL *	rast,
		int *	red,
		int *	grn,
		int *	blu,
		struct Colors *	colors
	)

Looks up the rgb colors for v in the color table colors.

Parameters:

	v
	r
	g
	b
	colors

Returns:

int

Definition at line 120 of file color_get.c.

References b, g, G_lookup_raster_colors(), and r.

int G_get_null_value_color	(	int *	red,
		int *	grn,
		int *	blu,
		struct Colors *	colors
	)

Puts the red, green, and blue components of the color for the NULL-value into r,g,b.

Parameters:

	r
	g
	b
	colors

Returns:

int

Definition at line 177 of file color_get.c.

Referenced by G__lookup_colors().

int G_get_raster_color	(	void *	rast,
		int *	red,
		int *	grn,
		int *	blu,
		struct Colors *	colors,
		RASTER_MAP_TYPE	map_type
	)

Looks up the rgb colors for v in the color table colors.

Parameters:

	v
	r
	g
	b
	colors
	data_type

Returns:

int

Definition at line 62 of file color_get.c.

References b, g, G_lookup_raster_colors(), and r.

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