color_rules.c File Reference

#include <stdio.h>
#include <grass/gis.h>
#include <grass/glocale.h>

Include dependency graph for color_rules.c:

Go to the source code of this file.

Data Structures
struct	rule

Enumerations
enum	rule_error {   CR_OK = 0, CR_ERROR_SYNTAX, CR_ERROR_RGB, CR_ERROR_COLOR,   CR_ERROR_PERCENT, CR_ERROR_VALUE }

Functions
int	G_parse_color_rule (DCELL min, DCELL max, const char *buf, DCELL *val, int *r, int *g, int *b, int *norm, int *nval, int *dflt)
const char *	G_parse_color_rule_error (int code)
int	G_read_color_rule (void *closure, DCELL min, DCELL max, DCELL *val, int *r, int *g, int *b, int *norm, int *nval, int *dflt)
int	G_read_color_rules (struct Colors *colors, DCELL min, DCELL max, read_rule_fn *read_rule, void *closure)
int	G_load_colors (struct Colors *colors, const char *path, CELL min, CELL max)
int	G_load_fp_colors (struct Colors *colors, const char *path, DCELL min, DCELL max)
int	G_make_colors (struct Colors *colors, const char *name, CELL min, CELL max)
int	G_make_fp_colors (struct Colors *colors, const char *name, DCELL min, DCELL max)

Enumeration Type Documentation

enum rule_error

Enumerator
CR_OK
CR_ERROR_SYNTAX
CR_ERROR_RGB
CR_ERROR_COLOR
CR_ERROR_PERCENT
CR_ERROR_VALUE

Definition at line 34 of file color_rules.c.

Function Documentation

int G_load_colors	(	struct Colors *	colors,
		const char *	path,
		CELL	min,
		CELL	max
	)

Definition at line 245 of file color_rules.c.

int G_load_fp_colors	(	struct Colors *	colors,
		const char *	path,
		DCELL	min,
		DCELL	max
	)

Definition at line 250 of file color_rules.c.

int G_make_colors	(	struct Colors *	colors,
		const char *	name,
		CELL	min,
		CELL	max
	)

Definition at line 272 of file color_rules.c.

Referenced by G_make_aspect_colors(), G_make_bgyr_colors(), G_make_byg_colors(), G_make_byr_colors(), G_make_grey_scale_colors(), G_make_gyr_colors(), G_make_rainbow_colors(), G_make_ramp_colors(), G_make_ryg_colors(), and G_make_wave_colors().

int G_make_fp_colors	(	struct Colors *	colors,
		const char *	name,
		DCELL	min,
		DCELL	max
	)

Definition at line 277 of file color_rules.c.

Referenced by G_make_aspect_fp_colors(), G_make_bgyr_fp_colors(), G_make_byg_fp_colors(), G_make_byr_fp_colors(), G_make_grey_scale_fp_colors(), G_make_gyr_fp_colors(), G_make_rainbow_fp_colors(), G_make_ramp_fp_colors(), G_make_ryg_fp_colors(), and G_make_wave_fp_colors().

int G_parse_color_rule	(	DCELL	min,
		DCELL	max,
		const char *	buf,
		DCELL *	val,
		int *	r,
		int *	g,
		int *	b,
		int *	norm,
		int *	nval,
		int *	dflt
	)

Definition at line 44 of file color_rules.c.

References tools::color, CR_ERROR_COLOR, CR_ERROR_PERCENT, CR_ERROR_RGB, CR_ERROR_SYNTAX, CR_ERROR_VALUE, CR_OK, G_chop(), G_color_values(), G_strcasecmp(), int, min, and value.

Referenced by G_read_color_rule().

const char* G_parse_color_rule_error

(

int

code

)

Definition at line 104 of file color_rules.c.

References CR_ERROR_COLOR, CR_ERROR_PERCENT, CR_ERROR_RGB, CR_ERROR_SYNTAX, CR_ERROR_VALUE, and CR_OK.

Referenced by G_read_color_rule().

int G_read_color_rule	(	void *	closure,
		DCELL	min,
		DCELL	max,
		DCELL *	val,
		int *	r,
		int *	g,
		int *	b,
		int *	norm,
		int *	nval,
		int *	dflt
	)

Definition at line 124 of file color_rules.c.

References buf, G_debug(), G_fatal_error(), G_getl2(), G_parse_color_rule(), G_parse_color_rule_error(), and G_strip().

Referenced by G_read_color_rules().

int G_read_color_rules	(	struct Colors *	colors,
		DCELL	min,
		DCELL	max,
		read_rule_fn *	read_rule,
		void *	closure
	)

Definition at line 158 of file color_rules.c.

References b, rule::b, g, rule::g, G_add_d_raster_color_rule(), G_free(), G_init_colors(), G_read_color_rule(), G_set_d_color(), G_set_default_color(), G_set_null_value_color(), n, NULL, r, rule::r, rule::set, main::set, and rule::val.