gv.cpp File Reference

#include <string.h>
#include <stdlib.h>
#include "gvc.h"

Include dependency graph for gv.cpp:

Go to the source code of this file.

Data Structures
struct	BA

Macros
#define	agfindattr(x, s)   agattrsym(x,s)
#define	agraphattr(g, n, s)   agattr(g,AGRAPH,n,s)
#define	agnodeattr(g, n, s)   agattr(g,AGNODE,n,s)
#define	agedgeattr(g, n, s)   agattr(g,AGEDGE,n,s)

Functions
void	gv_string_writer_init (GVC_t *gvc)
void	gv_channel_writer_init (GVC_t *gvc)
void	gv_writer_reset (GVC_t *gvc)
Agraph_t *	graph (char *name)
Agraph_t *	digraph (char *name)
Agraph_t *	strictgraph (char *name)
Agraph_t *	strictdigraph (char *name)
Agraph_t *	readstring (char *string)
Agraph_t *	read (FILE *f)
Agraph_t *	read (const char *filename)
Agraph_t *	graph (Agraph_t *g, char *name)
Agnode_t *	node (Agraph_t *g, char *name)
Agedge_t *	edge (Agraph_t *g, Agnode_t *t, Agnode_t *h)
Agedge_t *	edge (Agnode_t *t, Agnode_t *h)
Agedge_t *	edge (char *tname, Agnode_t *h)
Agedge_t *	edge (Agnode_t *t, char *hname)
Agedge_t *	edge (Agraph_t *g, char *tname, char *hname)
char *	getv (Agraph_t *g, Agsym_t *a)
char *	getv (Agraph_t *g, char *attr)
char *	setv (Agraph_t *g, Agsym_t *a, char *val)
char *	setv (Agraph_t *g, char *attr, char *val)
char *	getv (Agnode_t *n, Agsym_t *a)
char *	getv (Agnode_t *n, char *attr)
char *	setv (Agnode_t *n, Agsym_t *a, char *val)
char *	setv (Agnode_t *n, char *attr, char *val)
char *	getv (Agedge_t *e, Agsym_t *a)
char *	getv (Agedge_t *e, char *attr)
char *	setv (Agedge_t *e, Agsym_t *a, char *val)
char *	setv (Agedge_t *e, char *attr, char *val)
Agraph_t *	findsubg (Agraph_t *g, char *name)
Agnode_t *	findnode (Agraph_t *g, char *name)
Agedge_t *	findedge (Agnode_t *t, Agnode_t *h)
Agsym_t *	findattr (Agraph_t *g, char *name)
Agsym_t *	findattr (Agnode_t *n, char *name)
Agsym_t *	findattr (Agedge_t *e, char *name)
Agnode_t *	headof (Agedge_t *e)
Agnode_t *	tailof (Agedge_t *e)
Agraph_t *	graphof (Agraph_t *g)
Agraph_t *	graphof (Agedge_t *e)
Agraph_t *	graphof (Agnode_t *n)
Agraph_t *	rootof (Agraph_t *g)
Agnode_t *	protonode (Agraph_t *g)
Agedge_t *	protoedge (Agraph_t *g)
char *	nameof (Agraph_t *g)
char *	nameof (Agnode_t *n)
char *	nameof (Agsym_t *a)
bool	ok (Agraph_t *g)
bool	ok (Agnode_t *n)
bool	ok (Agedge_t *e)
bool	ok (Agsym_t *a)
Agraph_t *	firstsubg (Agraph_t *g)
Agraph_t *	nextsubg (Agraph_t *g, Agraph_t *sg)
Agraph_t *	firstsupg (Agraph_t *g)
Agraph_t *	nextsupg (Agraph_t *g, Agraph_t *sg)
Agedge_t *	firstout (Agraph_t *g)
Agedge_t *	nextout (Agraph_t *g, Agedge_t *e)
Agedge_t *	firstedge (Agraph_t *g)
Agedge_t *	nextedge (Agraph_t *g, Agedge_t *e)
Agedge_t *	firstout (Agnode_t *n)
Agedge_t *	nextout (Agnode_t *n, Agedge_t *e)
Agnode_t *	firsthead (Agnode_t *n)
Agnode_t *	nexthead (Agnode_t *n, Agnode_t *h)
Agedge_t *	firstedge (Agnode_t *n)
Agedge_t *	nextedge (Agnode_t *n, Agedge_t *e)
Agedge_t *	firstin (Agraph_t *g)
Agedge_t *	nextin (Agraph_t *g, Agedge_t *e)
Agedge_t *	firstin (Agnode_t *n)
Agedge_t *	nextin (Agnode_t *n, Agedge_t *e)
Agnode_t *	firsttail (Agnode_t *n)
Agnode_t *	nexttail (Agnode_t *n, Agnode_t *t)
Agnode_t *	firstnode (Agraph_t *g)
Agnode_t *	nextnode (Agraph_t *g, Agnode_t *n)
Agnode_t *	firstnode (Agedge_t *e)
Agnode_t *	nextnode (Agedge_t *e, Agnode_t *n)
Agsym_t *	firstattr (Agraph_t *g)
Agsym_t *	nextattr (Agraph_t *g, Agsym_t *a)
Agsym_t *	firstattr (Agnode_t *n)
Agsym_t *	nextattr (Agnode_t *n, Agsym_t *a)
Agsym_t *	firstattr (Agedge_t *e)
Agsym_t *	nextattr (Agedge_t *e, Agsym_t *a)
bool	rm (Agraph_t *g)
bool	rm (Agnode_t *n)
bool	rm (Agedge_t *e)
bool	layout (Agraph_t *g, const char *engine)
bool	render (Agraph_t *g)
bool	render (Agraph_t *g, const char *format)
bool	render (Agraph_t *g, const char *format, FILE *f)
bool	renderchannel (Agraph_t *g, const char *format, const char *channelname)
bool	render (Agraph_t *g, const char *format, const char *filename)
char *	renderresult (Agraph_t *g, const char *format)
void	renderresult (Agraph_t *g, const char *format, char *outdata)
char *	renderdata (Agraph_t *g, const char *format)
bool	write (Agraph_t *g, FILE *f)
bool	write (Agraph_t *g, const char *filename)
bool	tred (Agraph_t *g)

Macro Definition Documentation

#define agedgeattr	(		g,
			n,
			s
	)		agattr(g,AGEDGE,n,s)

Definition at line 27 of file gv.cpp.

Referenced by main().

#define agfindattr	(		x,
			s
	)		agattrsym(x,s)

Definition at line 24 of file gv.cpp.

Referenced by findattr(), getv(), and setv().

#define agnodeattr	(		g,
			n,
			s
	)		agattr(g,AGNODE,n,s)

Definition at line 26 of file gv.cpp.

Referenced by setv().

#define agraphattr	(		g,
			n,
			s
	)		agattr(g,AGRAPH,n,s)

Definition at line 25 of file gv.cpp.

Referenced by setv().

Function Documentation

Agraph_t* digraph

(

char *

name

)

Definition at line 45 of file gv.cpp.

References Agdirected, and agopen().

Agedge_t* edge	(	Agraph_t *	g,
		Agnode_t *	t,
		Agnode_t *	h
	)

Definition at line 110 of file gv.cpp.

References agedge(), AGRAPH, AGTYPE, and NULL.

Referenced by edge().

Agedge_t* edge	(	Agnode_t *	t,
		Agnode_t *	h
	)

Definition at line 120 of file gv.cpp.

References agraphof(), and edge().

Agedge_t* edge	(	char *	tname,
		Agnode_t *	h
	)

Definition at line 126 of file gv.cpp.

References agraphof(), edge(), and node().

Agedge_t* edge	(	Agnode_t *	t,
		char *	hname
	)

Definition at line 132 of file gv.cpp.

References agraphof(), edge(), and node().

Agedge_t* edge	(	Agraph_t *	g,
		char *	tname,
		char *	hname
	)

Definition at line 138 of file gv.cpp.

References edge(), and node().

Agsym_t* findattr	(	Agraph_t *	g,
		char *	name
	)

Definition at line 339 of file gv.cpp.

References agfindattr, and NULL.

Agsym_t* findattr	(	Agnode_t *	n,
		char *	name
	)

Definition at line 346 of file gv.cpp.

References agfindattr, and NULL.

Agsym_t* findattr	(	Agedge_t *	e,
		char *	name
	)

Definition at line 353 of file gv.cpp.

References agfindattr, and NULL.

Agedge_t* findedge	(	Agnode_t *	t,
		Agnode_t *	h
	)

Definition at line 330 of file gv.cpp.

References agfindedge, AGRAPH, agraphof(), AGTYPE, and NULL.

Agnode_t* findnode	(	Agraph_t *	g,
		char *	name
	)

Definition at line 323 of file gv.cpp.

References agnode(), and NULL.

Agraph_t* findsubg	(	Agraph_t *	g,
		char *	name
	)

Definition at line 316 of file gv.cpp.

References agsubg(), and NULL.

Agsym_t* firstattr

(

Agraph_t *

g

)

Definition at line 709 of file gv.cpp.

References agnxtattr(), AGRAPH, agroot(), and NULL.

Agsym_t* firstattr

(

Agnode_t *

n

)

Definition at line 725 of file gv.cpp.

References AGNODE, agnxtattr(), agraphof(), and NULL.

Agsym_t* firstattr

(

Agedge_t *

e

)

Definition at line 745 of file gv.cpp.

References AGEDGE, agnxtattr(), agraphof(), agtail(), and NULL.

Agedge_t* firstedge

(

Agraph_t *

g

)

Definition at line 539 of file gv.cpp.

References firstout().

Agedge_t* firstedge

(

Agnode_t *

n

)

Definition at line 594 of file gv.cpp.

References agfstedge(), agraphof(), and NULL.

Agnode_t* firsthead

(

Agnode_t *

n

)

Definition at line 563 of file gv.cpp.

References agfstout(), aghead(), agraphof(), and NULL.

Agedge_t* firstin

(

Agraph_t *

g

)

Definition at line 608 of file gv.cpp.

References agfstin(), agfstnode(), and NULL.

Agedge_t* firstin

(

Agnode_t *

n

)

Definition at line 636 of file gv.cpp.

References agfstin(), agraphof(), and NULL.

Agnode_t* firstnode

(

Agraph_t *

g

)

Definition at line 681 of file gv.cpp.

References agfstnode(), and NULL.

Agnode_t* firstnode

(

Agedge_t *

e

)

Definition at line 695 of file gv.cpp.

References agtail(), and NULL.

Agedge_t* firstout

(

Agraph_t *

g

)

Definition at line 508 of file gv.cpp.

References agfstnode(), agfstout(), agnxtnode(), and NULL.

Referenced by firstedge().

Agedge_t* firstout

(

Agnode_t *

n

)

Definition at line 549 of file gv.cpp.

References agfstout(), agraphof(), and NULL.

Agraph_t* firstsubg

(

Agraph_t *

g

)

Definition at line 483 of file gv.cpp.

References agfstsubg(), and NULL.

Agraph_t* firstsupg

(

Agraph_t *

g

)

Definition at line 498 of file gv.cpp.

References Agraph_s::parent.

Agnode_t* firsttail

(

Agnode_t *

n

)

Definition at line 650 of file gv.cpp.

References agfstin(), agraphof(), agtail(), and NULL.

char* getv	(	Agraph_t *	g,
		Agsym_t *	a
	)

Definition at line 165 of file gv.cpp.

char* getv	(	Agraph_t *	g,
		char *	attr
	)

Definition at line 169 of file gv.cpp.

References agfindattr, agroot(), and NULL.

char* getv	(	Agnode_t *	n,
		Agsym_t *	a
	)

Definition at line 214 of file gv.cpp.

References AGRAPH, AGTYPE, and NULL.

char* getv	(	Agnode_t *	n,
		char *	attr
	)

Definition at line 222 of file gv.cpp.

References agattr(), AGNODE, AGRAPH, agraphof(), agroot(), AGTYPE, and NULL.

char* getv	(	Agedge_t *	e,
		Agsym_t *	a
	)

Definition at line 265 of file gv.cpp.

References AGRAPH, AGTYPE, and NULL.

char* getv	(	Agedge_t *	e,
		char *	attr
	)

Definition at line 273 of file gv.cpp.

References agattr(), AGEDGE, AGRAPH, agraphof(), agtail(), AGTYPE, and NULL.

Agraph_t* graph

(

char *

name

)

Definition at line 38 of file gv.cpp.

References agopen(), and Agundirected.

Agraph_t* graph	(	Agraph_t *	g,
		char *	name
	)

Definition at line 96 of file gv.cpp.

References agsubg().

Agraph_t* graphof

(

Agraph_t *

g

)

Definition at line 380 of file gv.cpp.

References agroot(), NULL, and Agraph_s::root.

Agraph_t* graphof

(

Agedge_t *

e

)

Definition at line 387 of file gv.cpp.

References AGRAPH, agraphof(), agtail(), AGTYPE, and NULL.

Agraph_t* graphof

(

Agnode_t *

n

)

Definition at line 396 of file gv.cpp.

References AGRAPH, agraphof(), AGTYPE, and NULL.

void gv_channel_writer_init

(

GVC_t *

gvc

)

Definition at line 4 of file gv_dummy_init.c.

References GVC_s::write_fn.

Referenced by renderchannel().

void gv_string_writer_init

(

GVC_t *

gvc

)

Definition at line 3 of file gv_dummy_init.c.

References GVC_s::write_fn.

Referenced by renderresult().

void gv_writer_reset

(

GVC_t *

gvc

)

Definition at line 5 of file gv_dummy_init.c.

References NULL, and GVC_s::write_fn.

Referenced by renderchannel(), and renderresult().

Agnode_t* headof

(

Agedge_t *

e

)

Definition at line 362 of file gv.cpp.

References aghead(), AGRAPH, AGTYPE, and NULL.

bool layout	(	Agraph_t *	g,
		const char *	engine
	)

Definition at line 809 of file gv.cpp.

References gvFreeLayout(), and gvLayout().

Referenced by dotneato_args_initialize(), and osage_layout().

char* nameof

(

Agraph_t *

g

)

Definition at line 428 of file gv.cpp.

References agnameof(), and NULL.

char* nameof

(

Agnode_t *

n

)

Definition at line 434 of file gv.cpp.

References agnameof(), AGRAPH, AGTYPE, and NULL.

char* nameof

(

Agsym_t *

a

)

Definition at line 450 of file gv.cpp.

References Agsym_s::name, and NULL.

Agsym_t* nextattr	(	Agraph_t *	g,
		Agsym_t *	a
	)

Definition at line 717 of file gv.cpp.

References agnxtattr(), AGRAPH, agroot(), and NULL.

Agsym_t* nextattr	(	Agnode_t *	n,
		Agsym_t *	a
	)

Definition at line 735 of file gv.cpp.

References AGNODE, agnxtattr(), agraphof(), and NULL.

Agsym_t* nextattr	(	Agedge_t *	e,
		Agsym_t *	a
	)

Definition at line 755 of file gv.cpp.

References AGEDGE, agnxtattr(), agraphof(), agtail(), and NULL.

Agedge_t* nextedge	(	Agraph_t *	g,
		Agedge_t *	e
	)

Definition at line 544 of file gv.cpp.

References nextout().

Agedge_t* nextedge	(	Agnode_t *	n,
		Agedge_t *	e
	)

Definition at line 601 of file gv.cpp.

References agnxtedge(), agraphof(), and NULL.

Agnode_t* nexthead	(	Agnode_t *	n,
		Agnode_t *	h
	)

Definition at line 575 of file gv.cpp.

References agfindedge, aghead(), AGMKOUT, agnxtout(), agraphof(), and NULL.

Agedge_t* nextin	(	Agraph_t *	g,
		Agedge_t *	e
	)

Definition at line 620 of file gv.cpp.

References agfstin(), aghead(), agnxtin(), agnxtnode(), and NULL.

Agedge_t* nextin	(	Agnode_t *	n,
		Agedge_t *	e
	)

Definition at line 643 of file gv.cpp.

References agnxtin(), agraphof(), and NULL.

Agnode_t* nextnode	(	Agraph_t *	g,
		Agnode_t *	n
	)

Definition at line 688 of file gv.cpp.

References agnxtnode(), and NULL.

Agnode_t* nextnode	(	Agedge_t *	e,
		Agnode_t *	n
	)

Definition at line 702 of file gv.cpp.

References aghead(), agtail(), and NULL.

Agedge_t* nextout	(	Agraph_t *	g,
		Agedge_t *	e
	)

Definition at line 522 of file gv.cpp.

References agfstout(), agnxtnode(), agnxtout(), agtail(), and NULL.

Referenced by nextedge().

Agedge_t* nextout	(	Agnode_t *	n,
		Agedge_t *	e
	)

Definition at line 556 of file gv.cpp.

References agnxtout(), agraphof(), and NULL.

Agraph_t* nextsubg	(	Agraph_t *	g,
		Agraph_t *	sg
	)

Definition at line 490 of file gv.cpp.

References agnxtsubg(), and NULL.

Agraph_t* nextsupg	(	Agraph_t *	g,
		Agraph_t *	sg
	)

Definition at line 503 of file gv.cpp.

References NULL.

Agnode_t* nexttail	(	Agnode_t *	n,
		Agnode_t *	t
	)

Definition at line 662 of file gv.cpp.

References agfindedge, AGMKIN, agnxtin(), agraphof(), agtail(), and NULL.

Agnode_t* node	(	Agraph_t *	g,
		char *	name
	)

Definition at line 103 of file gv.cpp.

References agnode(), and NULL.

Referenced by edge(), embed_graph(), s1(), and stackCheck().

bool ok

(

Agraph_t *

g

)

Definition at line 458 of file gv.cpp.

bool ok

(

Agnode_t *

n

)

Definition at line 464 of file gv.cpp.

bool ok

(

Agedge_t *

e

)

Definition at line 470 of file gv.cpp.

bool ok

(

Agsym_t *

a

)

Definition at line 476 of file gv.cpp.

Agedge_t* protoedge

(

Agraph_t *

g

)

Definition at line 420 of file gv.cpp.

References NULL.

Agnode_t* protonode

(

Agraph_t *

g

)

Definition at line 413 of file gv.cpp.

References NULL.

Agraph_t* read

(

FILE *

f

)

Definition at line 73 of file gv.cpp.

References agread(), and NULL.

Agraph_t* read

(

const char *

filename

)

Definition at line 80 of file gv.cpp.

References agread(), and NULL.

Agraph_t* readstring

(

char *

string

)

Definition at line 66 of file gv.cpp.

References agmemread().

bool render

(

Agraph_t *

g

)

Definition at line 821 of file gv.cpp.

References attach_attrs().

bool render	(	Agraph_t *	g,
		const char *	format
	)

Definition at line 830 of file gv.cpp.

References gvRender().

bool render	(	Agraph_t *	g,
		const char *	format,
		FILE *	f
	)

Definition at line 841 of file gv.cpp.

References gvRender().

bool render	(	Agraph_t *	g,
		const char *	format,
		const char *	filename
	)

Definition at line 865 of file gv.cpp.

References gvRenderFilename().

bool renderchannel	(	Agraph_t *	g,
		const char *	format,
		const char *	channelname
	)

Definition at line 852 of file gv.cpp.

References gv_channel_writer_init(), gv_writer_reset(), and gvRender().

char* renderdata	(	Agraph_t *	g,
		const char *	format
	)

Definition at line 911 of file gv.cpp.

References gvRenderData(), and NULL.

char* renderresult	(	Agraph_t *	g,
		const char *	format
	)

Definition at line 882 of file gv.cpp.

References BA::data, GD_alg, gv_string_writer_init(), gv_writer_reset(), gvRender(), BA::len, NULL, and BA::sz.

void renderresult	(	Agraph_t *	g,
		const char *	format,
		char *	outdata
	)

Definition at line 901 of file gv.cpp.

References gv_string_writer_init(), gv_writer_reset(), and gvRender().

bool rm

(

Agraph_t *

g

)

Definition at line 765 of file gv.cpp.

References agclose(), agdelete(), agfstsubg(), agnxtsubg(), agparent(), and agroot().

bool rm

(

Agnode_t *

n

)

Definition at line 786 of file gv.cpp.

References agdelete(), agnameof(), and agraphof().

bool rm

(

Agedge_t *

e

)

Definition at line 797 of file gv.cpp.

References agdelete(), aghead(), agnameof(), agraphof(), agroot(), and agtail().

Agraph_t* rootof

(

Agraph_t *

g

)

Definition at line 405 of file gv.cpp.

References agroot(), and NULL.

char* setv	(	Agraph_t *	g,
		Agsym_t *	a,
		char *	val
	)

Definition at line 194 of file gv.cpp.

References NULL.

char* setv	(	Agraph_t *	g,
		char *	attr,
		char *	val
	)

Definition at line 201 of file gv.cpp.

References agfindattr, agraphattr, agroot(), NULL, and Agraph_s::root.

char* setv	(	Agnode_t *	n,
		Agsym_t *	a,
		char *	val
	)

Definition at line 235 of file gv.cpp.

References AGRAPH, AGTYPE, and NULL.

char* setv	(	Agnode_t *	n,
		char *	attr,
		char *	val
	)

Definition at line 244 of file gv.cpp.

References agattr(), AGNODE, agnodeattr, AGRAPH, agraphof(), agroot(), AGTYPE, and NULL.

char* setv	(	Agedge_t *	e,
		Agsym_t *	a,
		char *	val
	)

Definition at line 286 of file gv.cpp.

References AGRAPH, AGTYPE, and NULL.

char* setv	(	Agedge_t *	e,
		char *	attr,
		char *	val
	)

Definition at line 295 of file gv.cpp.

References agattr(), AGEDGE, AGRAPH, agraphof(), agroot(), agtail(), AGTYPE, and NULL.

Agraph_t* strictdigraph

(

char *

name

)

Definition at line 59 of file gv.cpp.

References agopen(), and Agstrictdirected.

Agraph_t* strictgraph

(

char *

name

)

Definition at line 52 of file gv.cpp.

References agopen(), and Agstrictundirected.

Agnode_t* tailof

(

Agedge_t *

e

)

Definition at line 371 of file gv.cpp.

References AGRAPH, agtail(), AGTYPE, and NULL.

bool tred

(

Agraph_t *

g

)

Definition at line 951 of file gv.cpp.

References gvToolTred().

bool write	(	Agraph_t *	g,
		FILE *	f
	)

Definition at line 926 of file gv.cpp.

References agwrite().

bool write	(	Agraph_t *	g,
		const char *	filename
	)

Definition at line 936 of file gv.cpp.

References agwrite().