gv.cpp File Reference

#include "config.h"
#include "gv_channel.h"
#include <cassert>
#include <climits>
#include <cstring>
#include <gvc/gvc.h>
#include <string>
#include <util/agxbuf.h>
#include <util/alloc.h>

Include dependency graph for gv.cpp:

Go to the source code of this file.

Macros
#define	agfindattr(x, s)   agattrsym(x, s)
#define	agraphattr(g, n, s)   agattr_text(g, AGRAPH, n, s)

Functions
static void	gv_init (void)
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)
static char *	myagxget (void *obj, Agsym_t *a)
char *	getv (Agraph_t *g, Agsym_t *a)
char *	getv (Agraph_t *g, char *attr)
static void	myagxset (void *obj, Agsym_t *a, char *val)
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 *, Agraph_t *)
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)

Variables
static char	emptystring [] = {'\0'}
static GVC_t *	gvc

Macro Definition Documentation

agfindattr

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

Definition at line 22 of file gv.cpp.

agraphattr

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

Definition at line 23 of file gv.cpp.

Function Documentation

digraph()

Agraph_t * digraph

(

char *

name

)

Definition at line 40 of file gv.cpp.

References Agdirected, agopen(), gv_init(), and gvc.

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edge() [1/5]

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

Definition at line 103 of file gv.cpp.

References agraphof(), and edge.

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edge() [2/5]

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

Definition at line 111 of file gv.cpp.

References agraphof(), and edge.

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edge() [3/5]

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

Definition at line 94 of file gv.cpp.

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

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edge() [4/5]

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

Definition at line 116 of file gv.cpp.

References edge.

edge() [5/5]

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

Definition at line 106 of file gv.cpp.

References agraphof(), and edge.

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findattr() [1/3]

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

Definition at line 283 of file gv.cpp.

References agfindattr.

findattr() [2/3]

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

Definition at line 277 of file gv.cpp.

References agfindattr.

findattr() [3/3]

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

Definition at line 271 of file gv.cpp.

References agfindattr.

findedge()

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

Definition at line 263 of file gv.cpp.

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

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findnode()

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

Definition at line 257 of file gv.cpp.

References agnode().

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findsubg()

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

Definition at line 251 of file gv.cpp.

References agsubg().

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firstattr() [1/3]

Agsym_t * firstattr

(

Agedge_t *

e

)

Definition at line 574 of file gv.cpp.

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

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firstattr() [2/3]

Agsym_t * firstattr

(

Agnode_t *

n

)

Definition at line 560 of file gv.cpp.

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

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firstattr() [3/3]

Agsym_t * firstattr

(

Agraph_t *

g

)

Definition at line 546 of file gv.cpp.

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

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firstedge() [1/2]

Agedge_t * firstedge

(

Agnode_t *

n

)

Definition at line 453 of file gv.cpp.

References agfstedge(), and agraphof().

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firstedge() [2/2]

Agedge_t * firstedge

(

Agraph_t *

g

)

Definition at line 413 of file gv.cpp.

References firstout().

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firsthead()

Agnode_t * firsthead

(

Agnode_t *

n

)

Definition at line 429 of file gv.cpp.

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

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firstin() [1/2]

Agedge_t * firstin

(

Agnode_t *

n

)

Definition at line 486 of file gv.cpp.

References agfstin(), and agraphof().

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firstin() [2/2]

Agedge_t * firstin

(

Agraph_t *

g

)

Definition at line 465 of file gv.cpp.

References agfstin(), and agfstnode().

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firstnode() [1/2]

Agnode_t * firstnode

(

Agedge_t *

e

)

Definition at line 534 of file gv.cpp.

References agtail.

firstnode() [2/2]

Agnode_t * firstnode

(

Agraph_t *

g

)

Definition at line 522 of file gv.cpp.

References agfstnode().

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firstout() [1/2]

Agedge_t * firstout

(

Agnode_t *

n

)

Definition at line 417 of file gv.cpp.

References agfstout(), and agraphof().

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firstout() [2/2]

Agedge_t * firstout

(

Agraph_t *

g

)

Definition at line 388 of file gv.cpp.

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

Referenced by firstedge().

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firstsubg()

Agraph_t * firstsubg

(

Agraph_t *

g

)

Definition at line 371 of file gv.cpp.

References agfstsubg().

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firstsupg()

Agraph_t * firstsupg

(

Agraph_t *

g

)

Definition at line 384 of file gv.cpp.

References Agraph_s::parent.

firsttail()

Agnode_t * firsttail

(

Agnode_t *

n

)

Definition at line 498 of file gv.cpp.

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

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getv() [1/6]

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

Definition at line 209 of file gv.cpp.

References AGRAPH, AGTYPE, and myagxget().

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getv() [2/6]

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

Definition at line 216 of file gv.cpp.

References agattr_text(), AGEDGE, AGRAPH, agraphof(), agtail, AGTYPE, and myagxget().

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getv() [3/6]

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

Definition at line 166 of file gv.cpp.

References AGRAPH, AGTYPE, and myagxget().

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getv() [4/6]

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

Definition at line 173 of file gv.cpp.

References agattr_text(), AGNODE, AGRAPH, agraphof(), agroot(), AGTYPE, and myagxget().

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getv() [5/6]

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

Definition at line 133 of file gv.cpp.

References myagxget().

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getv() [6/6]

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

Definition at line 134 of file gv.cpp.

References agfindattr, agroot(), and myagxget().

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graph() [1/2]

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

Definition at line 82 of file gv.cpp.

References agsubg(), gv_init(), and gvc.

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graph() [2/2]

Agraph_t * graph

(

char *

name

)

Definition at line 34 of file gv.cpp.

References agopen(), Agundirected, gv_init(), and gvc.

Referenced by add_edge(), add_graph_to_viewport(), add_graph_to_viewport_from_file(), agsafeset(), bfs(), chkBoundBox(), circuitModel(), closest_pairs2graph(), coarsen_match(), common_neighbors(), compute_apsp(), compute_apsp_artificial_weights(), compute_apsp_artificial_weights_packed(), compute_apsp_dijkstra(), compute_apsp_packed(), compute_apsp_simple(), compute_densities(), compute_new_weights(), compute_weighted_apsp_packed(), constructSierpinski(), constructTetrix(), cpExGraph(), cpGraph(), create_hierarchy(), dijkstra_f(), dijkstra_sgd(), dist3(), dist_from_foci(), embed_graph(), empty_neighbors_vec(), empty_neighbors_vec(), extract_active_logical_coords(), extract_adjacency(), fill_neighbors_vec(), fill_neighbors_vec_unweighted(), fill_neighbors_vec_unweighted(), findClosestActiveNode(), free_adjacency(), freeGraph(), freeGraphData(), improve_contiguity(), init_active_level(), LIST(), main(), make_coarse_ex_graph(), make_coarse_graph(), make_map_from_rectangle_groups(), make_map_internal(), makeGraph(), makeGraphData(), makeHier(), makeInfo(), makeMap(), makeSierpinski(), makeTetrix(), mapFromGraph(), maxmatch(), mdsModel(), mkGraph(), mkGraph(), my_init_graph(), ngdijkstra(), prepare_topological_fisheye(), refreshViewport(), remove_edge(), rescale_layout_polar(), rescale_layout_polarFocus(), restore_old_weights(), save_graph_with_file_name(), set_active_levels(), set_active_physical_coords(), sgd(), sparse_stress_subspace_majorization_kD(), stress_majorization_kD_mkernel(), unweighted_common_fraction(), and update_graph_params().

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graphof() [1/3]

Agraph_t * graphof

(

Agedge_t *

e

)

Definition at line 313 of file gv.cpp.

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

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graphof() [2/3]

Agraph_t * graphof

(

Agnode_t *

n

)

Definition at line 322 of file gv.cpp.

References AGRAPH, agraphof(), and AGTYPE.

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graphof() [3/3]

Agraph_t * graphof

(

Agraph_t *

g

)

Definition at line 307 of file gv.cpp.

References agroot(), and Agraph_s::root.

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gv_init()

static void gv_init ( void  )

static

Definition at line 29 of file gv.cpp.

References gvc, gvContextPlugins(), and lt_preloaded_symbols.

Referenced by digraph(), graph(), graph(), read(), read(), readstring(), strictdigraph(), and strictgraph().

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headof()

Agnode_t * headof

(

Agedge_t *

e

)

Definition at line 291 of file gv.cpp.

References aghead, AGRAPH, and AGTYPE.

layout()

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

Definition at line 619 of file gv.cpp.

References engine, err, gvc, gvFreeLayout(), and gvLayout().

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myagxget()

static char * myagxget ( void *  obj, Agsym_t *  a  )

static

Definition at line 121 of file gv.cpp.

References aghtmlstr(), agxget(), emptystring, gv_strdup(), and Agsym_s::name.

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

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myagxset()

static void myagxset ( void *  obj, Agsym_t *  a, char *  val  )

static

Definition at line 140 of file gv.cpp.

References agraphof(), agstrdup_html(), agxset(), len(), and Agsym_s::name.

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

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nameof() [1/3]

char * nameof

(

Agnode_t *

n

)

Definition at line 352 of file gv.cpp.

References agnameof(), AGRAPH, and AGTYPE.

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nameof() [2/3]

char * nameof

(

Agraph_t *

g

)

Definition at line 347 of file gv.cpp.

References agnameof().

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nameof() [3/3]

char * nameof

(

Agsym_t *

a

)

Definition at line 359 of file gv.cpp.

References Agsym_s::name.

nextattr() [1/3]

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

Definition at line 581 of file gv.cpp.

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

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nextattr() [2/3]

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

Definition at line 567 of file gv.cpp.

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

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nextattr() [3/3]

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

Definition at line 553 of file gv.cpp.

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

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nextedge() [1/2]

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

Definition at line 459 of file gv.cpp.

References agnxtedge(), and agraphof().

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nextedge() [2/2]

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

Definition at line 415 of file gv.cpp.

References nextout().

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nexthead()

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

Definition at line 438 of file gv.cpp.

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

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nextin() [1/2]

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

Definition at line 492 of file gv.cpp.

References agnxtin(), and agraphof().

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nextin() [2/2]

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

Definition at line 474 of file gv.cpp.

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

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nextnode() [1/2]

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

Definition at line 540 of file gv.cpp.

References aghead, and agtail.

nextnode() [2/2]

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

Definition at line 528 of file gv.cpp.

References agnxtnode().

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nextout() [1/2]

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

Definition at line 423 of file gv.cpp.

References agnxtout(), and agraphof().

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nextout() [2/2]

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

Definition at line 399 of file gv.cpp.

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

Referenced by nextedge().

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nextsubg()

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

Definition at line 377 of file gv.cpp.

References agnxtsubg().

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nextsupg()

Agraph_t * nextsupg	(	Agraph_t *	,
		Agraph_t *
	)

Definition at line 386 of file gv.cpp.

nexttail()

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

Definition at line 507 of file gv.cpp.

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

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node()

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

Definition at line 88 of file gv.cpp.

References agnode(), and gvc.

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ok() [1/4]

bool ok

(

Agedge_t *

e

)

Definition at line 368 of file gv.cpp.

ok() [2/4]

bool ok

(

Agnode_t *

n

)

Definition at line 367 of file gv.cpp.

ok() [3/4]

bool ok

(

Agraph_t *

g

)

Definition at line 366 of file gv.cpp.

Referenced by dtvsearch(), and onematch().

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ok() [4/4]

bool ok

(

Agsym_t *

a

)

Definition at line 369 of file gv.cpp.

protoedge()

Agedge_t * protoedge

(

Agraph_t *

g

)

Definition at line 342 of file gv.cpp.

protonode()

Agnode_t * protonode

(

Agraph_t *

g

)

Definition at line 338 of file gv.cpp.

read() [1/2]

Agraph_t * read

(

const char *

filename

)

Definition at line 70 of file gv.cpp.

References agread(), gv_init(), and gvc.

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read() [2/2]

Agraph_t * read

(

FILE *

f

)

Definition at line 64 of file gv.cpp.

References agread(), gv_init(), and gvc.

Referenced by core_loadimage_ps().

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readstring()

Agraph_t * readstring

(

char *

string

)

Definition at line 58 of file gv.cpp.

References agmemread(), gv_init(), and gvc.

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render() [1/4]

bool render

(

Agraph_t *

g

)

Definition at line 628 of file gv.cpp.

References attach_attrs().

Referenced by gvplugin_graph().

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render() [2/4]

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

Definition at line 636 of file gv.cpp.

References err, format, gvc, and gvRender().

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render() [3/4]

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

Definition at line 662 of file gv.cpp.

References err, format, gvc, and gvRenderFilename().

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render() [4/4]

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

Definition at line 644 of file gv.cpp.

References err, format, gvc, and gvRender().

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renderchannel()

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

Definition at line 652 of file gv.cpp.

References err, format, gv_channel_writer_init(), gv_writer_reset(), gvc, and gvRender().

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renderdata()

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

Definition at line 696 of file gv.cpp.

References err, format, gvc, gvRenderData(), and length().

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renderresult() [1/2]

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

Definition at line 670 of file gv.cpp.

References agxbdisown(), agxblen(), format, GD_alg, gv_string_writer_init(), gv_writer_reset(), gvc, gvRender(), and len().

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renderresult() [2/2]

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

Definition at line 687 of file gv.cpp.

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

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rm() [1/3]

bool rm

(

Agedge_t *

e

)

Definition at line 608 of file gv.cpp.

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

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rm() [2/3]

bool rm

(

Agnode_t *

n

)

Definition at line 598 of file gv.cpp.

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

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rm() [3/3]

bool rm

(

Agraph_t *

g

)

Definition at line 588 of file gv.cpp.

References agclose().

Referenced by medians().

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rootof()

Agraph_t * rootof

(

Agraph_t *

g

)

Definition at line 331 of file gv.cpp.

References agroot().

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setv() [1/6]

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

Definition at line 225 of file gv.cpp.

References AGRAPH, AGTYPE, and myagxset().

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setv() [2/6]

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

Definition at line 233 of file gv.cpp.

References agattr_text(), AGEDGE, AGRAPH, agraphof(), agroot(), agtail, AGTYPE, emptystring, and myagxset().

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setv() [3/6]

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

Definition at line 182 of file gv.cpp.

References AGRAPH, AGTYPE, and myagxset().

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setv() [4/6]

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

Definition at line 190 of file gv.cpp.

References agattr_text(), AGNODE, AGRAPH, agraphof(), agroot(), AGTYPE, emptystring, and myagxset().

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setv() [5/6]

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

Definition at line 150 of file gv.cpp.

References myagxset().

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setv() [6/6]

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

Definition at line 156 of file gv.cpp.

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

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strictdigraph()

Agraph_t * strictdigraph

(

char *

name

)

Definition at line 52 of file gv.cpp.

References agopen(), Agstrictdirected, gv_init(), and gvc.

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strictgraph()

Agraph_t * strictgraph

(

char *

name

)

Definition at line 46 of file gv.cpp.

References agopen(), Agstrictundirected, gv_init(), and gvc.

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tailof()

Agnode_t * tailof

(

Agedge_t *

e

)

Definition at line 299 of file gv.cpp.

References AGRAPH, agtail, and AGTYPE.

tred()

bool tred

(

Agraph_t *

g

)

Definition at line 725 of file gv.cpp.

References err, and gvToolTred().

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write() [1/2]

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

Definition at line 714 of file gv.cpp.

References agwrite(), and err.

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write() [2/2]

bool write	(	Agraph_t *	g,
		FILE *	f
	)

Definition at line 707 of file gv.cpp.

References agwrite(), and err.

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Variable Documentation

emptystring

char emptystring[] = {'\0'}

static

Definition at line 25 of file gv.cpp.

Referenced by myagxget(), setv(), setv(), and setv().

gvc

GVC_t* gvc

static

Definition at line 27 of file gv.cpp.

Referenced by cloneGraph(), config_extra_args(), core_loadimage_null(), digraph(), dotneato_args_initialize(), edge(), emit_node(), emit_view(), graph(), graph(), graphcmd_internal(), gv_channel_writer_init(), gv_init(), gv_string_writer_init(), gv_writer_reset(), gvAddLibrary(), gvcBuildDate(), gvcInfo(), gvCloneGVC(), gvconfig(), gvconfig_plugin_install_builtins(), gvconfig_plugin_install_from_library(), gvContext(), gvContextPlugins(), gvcVersion(), gvdevice_initialize(), gvevent_read(), gvFinalize(), gvFreeCloneGVC(), gvFreeContext(), gvFreeLayout(), gvg_init(), gvjobs_delete(), gvjobs_first(), gvjobs_next(), gvjobs_output_filename(), gvjobs_output_langname(), gvLayout(), gvlayout_select(), gvLayoutJobs(), gvNEWcontext(), gvNextInputGraph(), gvParseArgs(), gvplugin_activate(), gvplugin_graph(), gvplugin_install(), gvplugin_library_load(), gvplugin_list(), gvplugin_load(), gvplugin_package_record(), gvplugin_write_status(), gvPluginList(), gvPluginsGraph(), gvRender(), gvrender_select(), gvRenderContext(), gvRenderData(), gvRenderFilename(), gvRenderJobs(), gvtextlayout(), gvtextlayout_select(), init_graph(), init_gvc(), init_job_margin(), init_job_pad(), init_job_pagination(), init_job_viewport(), init_layering(), json_begin_graph(), layer_index(), layout(), LoadPlugins(), main(), main(), main(), make_simple_label(), node(), parse_layers(), parse_layerselect(), read(), read(), readGraphs(), readstring(), render(), render(), render(), renderchannel(), renderdata(), renderresult(), renderresult(), selectedLayer(), size_html_txt(), storeline(), strictdigraph(), strictgraph(), tcldot_layout(), textfont_dict_close(), textfont_dict_open(), textspan_size(), use_library(), and xdotBB().