xdot.c File Reference

#include <xdot.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

Include dependency graph for xdot.c:

Go to the source code of this file.

Data Structures
struct	agxbuf

Macros
#define	NEW(t)   (t*)calloc(1, sizeof(t))
#define	N_NEW(n, t)   (t*)calloc((n), sizeof(t))
#define	agxbputc(X, C)
#define	agxbuse(X)   (agxbputc(X,'\0'),(char*)((X)->ptr = (X)->buf))
#define	CHK(s)   if(!s){*error=1;return 0;}
#define	XDBSIZE   100
#define	CHK1(s)   if(!s){free(stops);return NULL;}

Typedefs
typedef void(*	pf )(char *, void *)
typedef void(*	print_op )(xdot_op *op, pf print, void *info, int more)

Functions
xdot *	parseXDotFOn (char *s, drawfunc_t fns[], int sz, xdot *x)
xdot *	parseXDotF (char *s, drawfunc_t fns[], int sz)
xdot *	parseXDot (char *s)
char *	sprintXDot (xdot *x)
void	fprintXDot (FILE *fp, xdot *x)
void	jsonXDot (FILE *fp, xdot *x)
void	freeXDot (xdot *x)
int	statXDot (xdot *x, xdot_stats *sp)
xdot_grad_type	colorType (char *cp)
char *	parseXDotColor (char *cp, xdot_color *clr)
void	freeXDotColor (xdot_color *cp)

Macro Definition Documentation

#define agxbputc	(		X,
			C
	)

Value:

((((X)->ptr >= (X)->eptr) ? agxbmore(X,1) : 0), \
          (void)(*(X)->ptr++ = ((unsigned char)C)))

Definition at line 28 of file xdot.c.

#define agxbuse

(

X

)

(agxbputc(X,'\0'),(char*)((X)->ptr = (X)->buf))

Definition at line 30 of file xdot.c.

Referenced by sprintXDot().

#define CHK

(

s

)

if(!s){*error=1;return 0;}

Definition at line 257 of file xdot.c.

#define CHK1

(

s

)

if(!s){free(stops);return NULL;}

Definition at line 1044 of file xdot.c.

#define N_NEW	(		n,
			t
	)		(t*)calloc((n), sizeof(t))

Definition at line 19 of file xdot.c.

#define NEW

(

t

)

(t*)calloc(1, sizeof(t))

Definition at line 18 of file xdot.c.

Referenced by parseXDotFOn().

#define XDBSIZE   100

Definition at line 427 of file xdot.c.

Referenced by parseXDotFOn().

Typedef Documentation

typedef void(* pf)(char *, void *)

Definition at line 501 of file xdot.c.

typedef void(* print_op)(xdot_op *op, pf print, void *info, int more)

Definition at line 646 of file xdot.c.

Function Documentation

xdot_grad_type colorType

(

char *

cp

)

Definition at line 1026 of file xdot.c.

References xd_linear, xd_none, and xd_radial.

void fprintXDot	(	FILE *	fp,
		xdot *	x
	)

Definition at line 894 of file xdot.c.

void freeXDot

(

xdot *

x

)

Definition at line 945 of file xdot.c.

References xdot::cnt, xdot::freefunc, xdot::ops, and xdot::sz.

Referenced by graph_cleanup().

void freeXDotColor

(

xdot_color *

cp

)

Definition at line 1158 of file xdot.c.

References xdot_color_stop::color, xdot_color::ling, xdot_linear_grad::n_stops, xdot_radial_grad::n_stops, xdot_color::ring, xdot_linear_grad::stops, xdot_radial_grad::stops, xdot_color::type, xdot_color::u, xd_linear, and xd_radial.

void jsonXDot	(	FILE *	fp,
		xdot *	x
	)

Definition at line 899 of file xdot.c.

xdot* parseXDot

(

char *

s

)

Definition at line 496 of file xdot.c.

References parseXDotF().

char* parseXDotColor	(	char *	cp,
		xdot_color *	clr
	)

Definition at line 1130 of file xdot.c.

References xdot_color::clr, NULL, xdot_color::type, xdot_color::u, and xd_none.

xdot* parseXDotF	(	char *	s,
		drawfunc_t	fns[],
		int	sz
	)

Definition at line 491 of file xdot.c.

References NULL, and parseXDotFOn().

Referenced by init_xdot(), and parseXDot().

xdot* parseXDotFOn	(	char *	s,
		drawfunc_t	fns[],
		int	sz,
		xdot *	x
	)

Definition at line 433 of file xdot.c.

References xdot::cnt, xdot::flags, NEW, NULL, xdot::ops, xdot::sz, XDBSIZE, and XDOT_PARSE_ERROR.

Referenced by parseXDotF().

char* sprintXDot

(

xdot *

x

)

Definition at line 881 of file xdot.c.

References agxbfree(), agxbinit(), agxbput(), and agxbuse.

int statXDot	(	xdot *	x,
		xdot_stats *	sp
	)

Definition at line 963 of file xdot.c.

References _xdot_op::bezier, xdot_polyline::cnt, xdot::cnt, xdot_stats::cnt, _xdot_op::kind, xdot_stats::n_bezier, xdot_stats::n_bezier_pts, xdot_stats::n_color, xdot_stats::n_ellipse, xdot_stats::n_font, xdot_stats::n_fontchar, xdot_stats::n_gradcolor, xdot_stats::n_image, xdot_stats::n_polygon, xdot_stats::n_polygon_pts, xdot_stats::n_polyline, xdot_stats::n_polyline_pts, xdot_stats::n_style, xdot_stats::n_text, xdot::ops, _xdot_op::polygon, _xdot_op::polyline, xdot::sz, _xdot_op::u, xd_fill_color, xd_filled_bezier, xd_filled_ellipse, xd_filled_polygon, xd_font, xd_fontchar, xd_grad_fill_color, xd_grad_pen_color, xd_image, xd_pen_color, xd_polyline, xd_style, xd_text, xd_unfilled_bezier, xd_unfilled_ellipse, and xd_unfilled_polygon.

Referenced by init_xdot().