tclpkg/gv/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.

Functions
void	gv_string_writer_init (GVC_t *gvc)
void	gv_channel_writer_init (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 (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)
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)

---

Function Documentation

Agraph_t* digraph

(

char *

name

)

Definition at line 50 of file gv.cpp.

References agopen(), and AGDIGRAPH.

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

Definition at line 146 of file gv.cpp.

References NULL, AGRAPH, agedge(), agraphof, agnameof, and Agnode_t::graph.

Referenced by edge().

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

Definition at line 165 of file gv.cpp.

References edge(), node(), agraphof, and Agnode_t::graph.

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

Definition at line 175 of file gv.cpp.

References edge(), node(), agraphof, and Agnode_t::graph.

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

Definition at line 185 of file gv.cpp.

References edge(), and node().

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

Definition at line 442 of file gv.cpp.

References NULL, and agfindattr().

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

Definition at line 449 of file gv.cpp.

References NULL, and agfindattr().

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

Definition at line 456 of file gv.cpp.

References NULL, and agfindattr().

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

Definition at line 431 of file gv.cpp.

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

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

Definition at line 420 of file gv.cpp.

References NULL, agfindnode(), and agnode().

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

Definition at line 409 of file gv.cpp.

References NULL, agfindsubg(), and agsubg().

Agsym_t* firstattr

(

Agraph_t *

g

)

Definition at line 919 of file gv.cpp.

References NULL, agroot, agnxtattr(), AGRAPH, dtsize(), Agraph_t::univ, Agdata_t::globattr, Agdict_t::dict, and Agdict_t::list.

Agsym_t* firstattr

(

Agnode_t *

n

)

Definition at line 953 of file gv.cpp.

References NULL, agraphof, agnxtattr(), AGNODE, dtsize(), Agraph_t::univ, Agdata_t::nodeattr, Agdict_t::dict, and Agdict_t::list.

Agsym_t* firstattr

(

Agedge_t *

e

)

Definition at line 990 of file gv.cpp.

References NULL, agraphof, agtail, agnxtattr(), AGEDGE, dtsize(), Agraph_t::univ, Agdata_t::edgeattr, Agdict_t::dict, and Agdict_t::list.

Agedge_t* firstedge

(

Agraph_t *

g

)

Definition at line 749 of file gv.cpp.

References firstout().

Agedge_t* firstedge

(

Agnode_t *

n

)

Definition at line 804 of file gv.cpp.

References NULL, agfstedge(), and agraphof.

Agnode_t* firsthead

(

Agnode_t *

n

)

Definition at line 773 of file gv.cpp.

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

Agedge_t* firstin

(

Agraph_t *

g

)

Definition at line 818 of file gv.cpp.

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

Agedge_t* firstin

(

Agnode_t *

n

)

Definition at line 846 of file gv.cpp.

References NULL, agfstin(), and agraphof.

Agnode_t* firstnode

(

Agraph_t *

g

)

Definition at line 891 of file gv.cpp.

References NULL, and agfstnode().

Agnode_t* firstnode

(

Agedge_t *

e

)

Definition at line 905 of file gv.cpp.

References NULL, and agtail.

Agedge_t* firstout

(

Agraph_t *

g

)

Definition at line 718 of file gv.cpp.

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

Referenced by firstedge().

Agedge_t* firstout

(

Agnode_t *

n

)

Definition at line 759 of file gv.cpp.

References NULL, agfstout(), and agraphof.

Agraph_t* firstsubg

(

Agraph_t *

g

)

Definition at line 606 of file gv.cpp.

References NULL, Agraph_t::meta_node, agraphof, agfstout(), agusergraph(), and aghead.

Agraph_t* firstsupg

(

Agraph_t *

g

)

Definition at line 673 of file gv.cpp.

References NULL, Agraph_t::meta_node, agraphof, agfstin(), agusergraph(), and agtail.

Agnode_t* firsttail

(

Agnode_t *

n

)

Definition at line 860 of file gv.cpp.

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

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

Definition at line 216 of file gv.cpp.

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

Definition at line 220 of file gv.cpp.

References NULL, agfindattr(), and agroot.

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

Definition at line 273 of file gv.cpp.

References NULL, and AGRAPH.

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

Definition at line 283 of file gv.cpp.

References NULL, AGRAPH, agroot, agraphof, agattr(), AGNODE, agfindattr(), Agraph_t::proto, and Agproto_t::n.

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

Definition at line 340 of file gv.cpp.

References NULL, and AGRAPH.

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

Definition at line 350 of file gv.cpp.

References NULL, AGRAPH, agraphof, agtail, agfindattr(), Agraph_t::proto, Agproto_t::e, agattr(), and AGEDGE.

Agraph_t* graph

(

char *

name

)

Definition at line 39 of file gv.cpp.

References agopen(), and AGRAPH.

Referenced by agattr(), and agsafeset().

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

Definition at line 121 of file gv.cpp.

References agsubg().

Agraph_t* graphof

(

Agraph_t *

g

)

Definition at line 487 of file gv.cpp.

References Agraph_t::root, NULL, and agroot.

Agraph_t* graphof

(

Agedge_t *

e

)

Definition at line 494 of file gv.cpp.

References NULL, AGRAPH, agraphof, and agtail.

Agraph_t* graphof

(

Agnode_t *

n

)

Definition at line 505 of file gv.cpp.

References NULL, AGRAPH, and agraphof.

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().

Agnode_t* headof

(

Agedge_t *

e

)

Definition at line 465 of file gv.cpp.

References NULL, AGRAPH, and aghead.

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

Definition at line 1083 of file gv.cpp.

References gvFreeLayout(), and gvLayout().

Referenced by dotneato_args_initialize(), and fdpLayout().

char* nameof

(

Agraph_t *

g

)

Definition at line 547 of file gv.cpp.

References NULL, and agnameof.

char* nameof

(

Agnode_t *

n

)

Definition at line 553 of file gv.cpp.

References NULL, AGRAPH, and agnameof.

char* nameof

(

Agsym_t *

a

)

Definition at line 573 of file gv.cpp.

References NULL, and Agsym_t::name.

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

Definition at line 933 of file gv.cpp.

References NULL, agroot, agnxtattr(), AGRAPH, dtsize(), Agraph_t::univ, Agdata_t::globattr, Agdict_t::dict, and Agdict_t::list.

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

Definition at line 969 of file gv.cpp.

References NULL, agraphof, agnxtattr(), AGNODE, dtsize(), Agraph_t::univ, Agdata_t::nodeattr, Agdict_t::dict, and Agdict_t::list.

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

Definition at line 1006 of file gv.cpp.

References NULL, agraphof, agtail, agnxtattr(), AGEDGE, dtsize(), Agraph_t::univ, Agdata_t::edgeattr, Agdict_t::dict, and Agdict_t::list.

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

Definition at line 754 of file gv.cpp.

References nextout().

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

Definition at line 811 of file gv.cpp.

References NULL, agnxtedge(), and agraphof.

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

Definition at line 785 of file gv.cpp.

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

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

Definition at line 830 of file gv.cpp.

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

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

Definition at line 853 of file gv.cpp.

References NULL, agnxtin(), and agraphof.

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

Definition at line 898 of file gv.cpp.

References NULL, and agnxtnode().

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

Definition at line 912 of file gv.cpp.

References agtail, NULL, and aghead.

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

Definition at line 732 of file gv.cpp.

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

Referenced by nextedge().

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

Definition at line 766 of file gv.cpp.

References NULL, agnxtout(), and agraphof.

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

Definition at line 632 of file gv.cpp.

References NULL, Agraph_t::meta_node, agraphof, agfindedge(), agnxtout(), agusergraph(), and aghead.

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

Definition at line 693 of file gv.cpp.

References NULL, Agraph_t::meta_node, agraphof, agfindedge(), agnxtin(), agusergraph(), and agtail.

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

Definition at line 872 of file gv.cpp.

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

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

Definition at line 132 of file gv.cpp.

References NULL, and agnode().

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

bool ok

(

Agraph_t *

g

)

Definition at line 581 of file gv.cpp.

bool ok

(

Agnode_t *

n

)

Definition at line 587 of file gv.cpp.

bool ok

(

Agedge_t *

e

)

Definition at line 593 of file gv.cpp.

bool ok

(

Agsym_t *

a

)

Definition at line 599 of file gv.cpp.

Agedge_t* protoedge

(

Agraph_t *

g

)

Definition at line 535 of file gv.cpp.

References NULL, Agraph_t::proto, and Agproto_t::e.

Agnode_t* protonode

(

Agraph_t *

g

)

Definition at line 524 of file gv.cpp.

References NULL, Agraph_t::proto, and Agproto_t::n.

Agraph_t* read

(

FILE *

f

)

Definition at line 90 of file gv.cpp.

References agread(), and NULL.

Agraph_t* read

(

const char *

filename

)

Definition at line 101 of file gv.cpp.

References NULL, and agread().

Agraph_t* readstring

(

char *

string

)

Definition at line 83 of file gv.cpp.

References agmemread().

bool render

(

Agraph_t *

g

)

Definition at line 1095 of file gv.cpp.

References attach_attrs().

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

Definition at line 1104 of file gv.cpp.

References gvRender().

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

Definition at line 1115 of file gv.cpp.

References gvRender().

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

Definition at line 1138 of file gv.cpp.

References gvRenderFilename().

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

Definition at line 1126 of file gv.cpp.

References gv_channel_writer_init(), and gvRender().

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

Definition at line 1160 of file gv.cpp.

References NULL, gvRenderData(), and realloc().

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

Definition at line 1149 of file gv.cpp.

References gv_string_writer_init(), and gvRender().

bool rm

(

Agraph_t *

g

)

Definition at line 1027 of file gv.cpp.

References agroot, agclose(), agdelete(), Agraph_t::meta_node, agfstout(), Agnode_t::graph, agnxtout(), agusergraph(), and aghead.

bool rm

(

Agnode_t *

n

)

Definition at line 1060 of file gv.cpp.

References agnameof, agdelete(), and agraphof.

bool rm

(

Agedge_t *

e

)

Definition at line 1071 of file gv.cpp.

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

Agraph_t* rootof

(

Agraph_t *

g

)

Definition at line 516 of file gv.cpp.

References NULL, and agroot.

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

Definition at line 253 of file gv.cpp.

References NULL.

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

Definition at line 260 of file gv.cpp.

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

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

Definition at line 302 of file gv.cpp.

References NULL, and AGRAPH.

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

Definition at line 313 of file gv.cpp.

References NULL, AGRAPH, agattr(), AGNODE, agroot, agraphof, agfindattr(), Agraph_t::proto, Agproto_t::n, and agnodeattr().

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

Definition at line 369 of file gv.cpp.

References NULL, and AGRAPH.

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

Definition at line 380 of file gv.cpp.

References NULL, AGRAPH, agattr(), AGEDGE, agroot, agraphof, agtail, agfindattr(), Agraph_t::proto, Agproto_t::e, and agedgeattr().

Agraph_t* strictdigraph

(

char *

name

)

Definition at line 72 of file gv.cpp.

References agopen(), and AGDIGRAPHSTRICT.

Agraph_t* strictgraph

(

char *

name

)

Definition at line 61 of file gv.cpp.

References agopen(), and AGRAPHSTRICT.

Agnode_t* tailof

(

Agedge_t *

e

)

Definition at line 476 of file gv.cpp.

References NULL, AGRAPH, and agtail.

bool write	(	Agraph_t *	g,
		FILE *	f
	)

Definition at line 1175 of file gv.cpp.

References agwrite().

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

Definition at line 1185 of file gv.cpp.

References agwrite().