Graphviz: tclpkg/gv/gv.cpp File Reference

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#include "gv_channel.h"
#include <cstdlib>
#include <cstring>
#include <gvc/gvc.h>
#include <string>
#include <util/alloc.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_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 18 of file gv.cpp.

◆ agraphattr

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

Definition at line 19 of file gv.cpp.

Function Documentation

◆ digraph()

Agraph_t * digraph ( char * name )

Definition at line 36 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 99 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 107 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 90 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 112 of file gv.cpp.

References edge.

◆ edge() [5/5]

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

Definition at line 102 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 279 of file gv.cpp.

References agfindattr.

◆ findattr() [2/3]

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

Definition at line 273 of file gv.cpp.

References agfindattr.

◆ findattr() [3/3]

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

Definition at line 267 of file gv.cpp.

References agfindattr.

◆ findedge()

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

Definition at line 259 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 253 of file gv.cpp.

References agnode().

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◆ findsubg()

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

Definition at line 247 of file gv.cpp.

References agsubg().

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◆ firstattr() [1/3]

Agsym_t * firstattr ( Agedge_t * e )

Definition at line 570 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 556 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 542 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 449 of file gv.cpp.

References agfstedge(), and agraphof().

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◆ firstedge() [2/2]

Agedge_t * firstedge ( Agraph_t * g )

Definition at line 409 of file gv.cpp.

References firstout().

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◆ firsthead()

Agnode_t * firsthead ( Agnode_t * n )

Definition at line 425 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 482 of file gv.cpp.

References agfstin(), and agraphof().

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◆ firstin() [2/2]

Agedge_t * firstin ( Agraph_t * g )

Definition at line 461 of file gv.cpp.

References agfstin(), and agfstnode().

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◆ firstnode() [1/2]

Agnode_t * firstnode ( Agedge_t * e )

Definition at line 530 of file gv.cpp.

References agtail.

◆ firstnode() [2/2]

Agnode_t * firstnode ( Agraph_t * g )

Definition at line 518 of file gv.cpp.

References agfstnode().

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◆ firstout() [1/2]

Agedge_t * firstout ( Agnode_t * n )

Definition at line 413 of file gv.cpp.

References agfstout(), and agraphof().

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◆ firstout() [2/2]

Agedge_t * firstout ( Agraph_t * g )

Definition at line 384 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 367 of file gv.cpp.

References agfstsubg().

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◆ firstsupg()

Agraph_t * firstsupg ( Agraph_t * g )

Definition at line 380 of file gv.cpp.

References Agraph_s::parent.

◆ firsttail()

Agnode_t * firsttail ( Agnode_t * n )

Definition at line 494 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 205 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 212 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 162 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 169 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 129 of file gv.cpp.

References myagxget().

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◆ getv() [6/6]

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

Definition at line 130 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 78 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 30 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(), 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(), 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(), 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 309 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 318 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 303 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 25 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 287 of file gv.cpp.

References aghead, AGRAPH, and AGTYPE.

◆ layout()

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

Definition at line 615 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 117 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 136 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 348 of file gv.cpp.

References agnameof(), AGRAPH, and AGTYPE.

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◆ nameof() [2/3]

char * nameof ( Agraph_t * g )

Definition at line 343 of file gv.cpp.

References agnameof().

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◆ nameof() [3/3]

char * nameof ( Agsym_t * a )

Definition at line 355 of file gv.cpp.

References Agsym_s::name.

◆ nextattr() [1/3]

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

Definition at line 577 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 563 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 549 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 455 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 411 of file gv.cpp.

References nextout().

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◆ nexthead()

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

Definition at line 434 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 488 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 470 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 536 of file gv.cpp.

References aghead, and agtail.

◆ nextnode() [2/2]

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

Definition at line 524 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 419 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 395 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 373 of file gv.cpp.

References agnxtsubg().

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◆ nextsupg()

Agraph_t * nextsupg	(	Agraph_t *	,
		Agraph_t *
	)

Definition at line 382 of file gv.cpp.

◆ nexttail()

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

Definition at line 503 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 84 of file gv.cpp.

References agnode(), and gvc.

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◆ ok() [1/4]

bool ok ( Agedge_t * e )

Definition at line 364 of file gv.cpp.

◆ ok() [2/4]

bool ok ( Agnode_t * n )

Definition at line 363 of file gv.cpp.

◆ ok() [3/4]

bool ok ( Agraph_t * g )

Definition at line 362 of file gv.cpp.

Referenced by dtvsearch(), and onematch().

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◆ ok() [4/4]

bool ok ( Agsym_t * a )

Definition at line 365 of file gv.cpp.

◆ protoedge()

Agedge_t * protoedge ( Agraph_t * g )

Definition at line 338 of file gv.cpp.

◆ protonode()

Agnode_t * protonode ( Agraph_t * g )

Definition at line 334 of file gv.cpp.

◆ read() [1/2]

Agraph_t * read ( const char * filename )

Definition at line 66 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 60 of file gv.cpp.

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

Referenced by core_loadimage_ps(), iofread(), and iofread().

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◆ readstring()

Agraph_t * readstring ( char * string )

Definition at line 54 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 624 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 632 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 658 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 640 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 648 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 699 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 672 of file gv.cpp.

References BA::data, format, GD_alg, gv_calloc(), gv_string_writer_init(), gv_writer_reset(), gvc, gvRender(), BA::len, and BA::sz.

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◆ renderresult() [2/2]

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

Definition at line 690 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 604 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 594 of file gv.cpp.

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

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◆ rm() [3/3]

bool rm ( Agraph_t * g )

Definition at line 584 of file gv.cpp.

References agclose().

Referenced by medians().

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◆ rootof()

Agraph_t * rootof ( Agraph_t * g )

Definition at line 327 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 221 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 229 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 178 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 186 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 146 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 152 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 48 of file gv.cpp.

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

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◆ strictgraph()

Agraph_t * strictgraph ( char * name )

Definition at line 42 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 295 of file gv.cpp.

References AGRAPH, agtail, and AGTYPE.

◆ tred()

bool tred ( Agraph_t * g )

Definition at line 728 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 717 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 710 of file gv.cpp.

References agwrite(), and err.

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Variable Documentation

◆ emptystring

char emptystring[] = {'\0'}

static

Definition at line 21 of file gv.cpp.

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

◆ gvc

GVC_t* gvc

static

Definition at line 23 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().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ agfindattr

◆ agraphattr

Function Documentation

◆ digraph()

◆ edge() [1/5]

◆ edge() [2/5]

◆ edge() [3/5]

◆ edge() [4/5]

◆ edge() [5/5]

◆ findattr() [1/3]

◆ findattr() [2/3]

◆ findattr() [3/3]

◆ findedge()

◆ findnode()

◆ findsubg()

◆ firstattr() [1/3]

◆ firstattr() [2/3]

◆ firstattr() [3/3]

◆ firstedge() [1/2]

◆ firstedge() [2/2]

◆ firsthead()

◆ firstin() [1/2]

◆ firstin() [2/2]

◆ firstnode() [1/2]

◆ firstnode() [2/2]

◆ firstout() [1/2]

◆ firstout() [2/2]

◆ firstsubg()

◆ firstsupg()

◆ firsttail()

◆ getv() [1/6]

◆ getv() [2/6]

◆ getv() [3/6]

◆ getv() [4/6]

◆ getv() [5/6]

◆ getv() [6/6]

◆ graph() [1/2]

◆ graph() [2/2]

◆ graphof() [1/3]

◆ graphof() [2/3]

◆ graphof() [3/3]

◆ gv_init()

◆ headof()

◆ layout()

◆ myagxget()

◆ myagxset()

◆ nameof() [1/3]

◆ nameof() [2/3]

◆ nameof() [3/3]

◆ nextattr() [1/3]

◆ nextattr() [2/3]

◆ nextattr() [3/3]

◆ nextedge() [1/2]

◆ nextedge() [2/2]

◆ nexthead()

◆ nextin() [1/2]

◆ nextin() [2/2]

◆ nextnode() [1/2]

◆ nextnode() [2/2]

◆ nextout() [1/2]

◆ nextout() [2/2]

◆ nextsubg()

◆ nextsupg()

◆ nexttail()

◆ node()

◆ ok() [1/4]

◆ ok() [2/4]

◆ ok() [3/4]

◆ ok() [4/4]

◆ protoedge()

◆ protonode()

◆ read() [1/2]

◆ read() [2/2]

◆ readstring()

◆ render() [1/4]