gvcolor.c File Reference

flow colors through a ranked digraph More...

#include <assert.h>
#include <cgraph/cgraph.h>
#include <cgraph/ingraphs.h>
#include "colorxlate.h"
#include <math.h>
#include <stdbool.h>
#include <stdlib.h>
#include <util/agxbuf.h>
#include <util/alloc.h>
#include <util/exit.h>
#include <stdio.h>
#include <getopt.h>

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Data Structures
struct	Agnodeinfo_t

Macros
#define	NC   3 /* size of HSB color vector */
#define	ND_relrank(n)   (((Agnodeinfo_t*)((n)->base.data))->relrank)
#define	ND_x(n)   (((Agnodeinfo_t*)((n)->base.data))->x)

Functions
static int	cmpf (const void *x, const void *y)
static void	setcolor (char *p, double *v)
static void	usage (int v)
static void	init (int argc, char *argv[])
static void	color (Agraph_t *g)
int	main (int argc, char **argv)

Variables
double	Defcolor [NC] = { 0.0, 0.0, 1.0 }
int	Forward = 1
int	LR = 0
int	AdjustSaturation
double	MinRankSaturation
double	MaxRankSaturation
static char **	Files
static char *	useString

Macro Definition Documentation

NC

#define NC   3 /* size of HSB color vector */

Definition at line 23 of file gvcolor.c.

ND_relrank

#define ND_relrank

(

n

)

(((Agnodeinfo_t*)((n)->base.data))->relrank)

Definition at line 42 of file gvcolor.c.

ND_x

#define ND_x

(

n

)

(((Agnodeinfo_t*)((n)->base.data))->x)

Definition at line 43 of file gvcolor.c.

Function Documentation

cmpf()

static int cmpf ( const void *  x, const void *  y  )

static

Definition at line 57 of file gvcolor.c.

References ND_relrank.

Referenced by color().

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color()

static void color ( Agraph_t *  g )

static

Definition at line 129 of file gvcolor.c.

References AdjustSaturation, agattr_text(), agfstedge(), agfstnode(), agget(), aghead, aginit(), agnnodes(), AGNODE, agnxtedge(), agnxtnode(), agset(), agtail, cmpf(), cnt(), Defcolor, Forward, free(), graphviz_exit(), gv_calloc(), LR, MaxRankSaturation, MinRankSaturation, NC, ND_relrank, ND_x, NULL, and setcolor().

Referenced by cairogen_add_color_stop_rgba(), cairogen_set_color(), color_interpolation(), color_string(), Color_Widget_bg(), colorx(), colorxlate(), doBorder(), drawtopfishedges(), drawtopfishnodes(), emit_clusters(), emit_edge_graphics(), emit_html_rules(), fig_resolve_color(), fig_textspan(), findFillDflt(), findStopColor(), gdgen_resolve_color(), get_color_button_widget_to_attribute(), GetglCompColor(), gvrender_resolve_color(), gvrender_set_fillcolor(), gvrender_set_gradient_vals(), gvrender_set_pencolor(), Import_coord_clusters_from_dot(), LAB2RGB(), LAB2RGB_real_01(), linGradient(), main(), makeDotGraph(), multicolor(), parseSegs(), penColor(), point_gencode(), poly_gencode(), pov_color_as_str(), ps_set_color(), ps_set_color(), radGradient(), RGB2LAB(), RGB2XYZ(), set_color_button_widget(), setFill(), svg_print_gradient_color(), svg_print_paint(), svg_print_stop(), tclGd_GetColor(), tclGdArcCmd(), tclGdColorClosestCmd(), tclGdColorExactCmd(), tclGdColorNewCmd(), tclGdColorResolveCmd(), tclGdColorTranspCmd(), tclGdFillCmd(), tclGdGetCmd(), tclGdLineCmd(), tclGdPolygonCmd(), tclGdRectCmd(), tclGdSetCmd(), tclGdTextCmd(), tkgen_print_color(), toGradString(), write_stops(), and XYZ2RGB().

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init()

static void init ( int  argc, char *  argv[]  )

static

Definition at line 101 of file gvcolor.c.

References Files, graphviz_exit(), and usage.

Referenced by main().

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main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 251 of file gvcolor.c.

References agclose(), agwrite(), color(), Files, graphviz_exit(), init(), newIngraph(), and nextGraph().

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setcolor()

static void setcolor ( char *  p, double *  v  )

static

Definition at line 79 of file gvcolor.c.

References agxbfree(), agxbuse(), and colorxlate().

Referenced by color().

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usage()

static void usage ( int  v )

static

Definition at line 95 of file gvcolor.c.

References graphviz_exit(), and useString.

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Variable Documentation

AdjustSaturation

int AdjustSaturation

Definition at line 53 of file gvcolor.c.

Referenced by color().

Defcolor

double Defcolor[NC] = { 0.0, 0.0, 1.0 }

Definition at line 49 of file gvcolor.c.

Referenced by color().

Files

char** Files

static

Definition at line 89 of file gvcolor.c.

Referenced by init(), and main().

Forward

int Forward = 1

Definition at line 50 of file gvcolor.c.

Referenced by color().

LR

int LR = 0

Definition at line 51 of file gvcolor.c.

Referenced by color(), and parse_reclbl().

MaxRankSaturation

double MaxRankSaturation

Definition at line 55 of file gvcolor.c.

Referenced by color().

MinRankSaturation

double MinRankSaturation

Definition at line 54 of file gvcolor.c.

Referenced by color().

useString

char* useString

static

Initial value:

= "Usage: gvcolor [-?] <files>\n\
  -? - print usage\n\
If no files are specified, stdin is used\n"

Definition at line 91 of file gvcolor.c.

Referenced by usage().