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Functions
int	strcasecmp (const char s1, const char s2)

int	strncasecmp (const char s1, const char s2, size_t n)

nodequeue *	new_queue (int)

void	free_queue (nodequeue *)

void	enqueue (nodequeue , Agnode_t )

Agnode_t *	dequeue (nodequeue *)

pointf	Bezier (pointf , int, double, pointf , pointf *)

void	attach_attrs (graph_t *g)

void	attach_attrs_and_arrows (graph_t , int , int *)

char *	xml_string (char *str)

char *	xml_string0 (char *str, boolean raw)

void	write_plain (GVJ_t job, graph_t g, FILE *f, boolean extend)

double	yDir (double y)

char *	ps_string (char *s, int)

char *	strdup_and_subst_obj (char str, void obj)

char *	xml_url_string (char *s)

void	epsf_emit_body (GVJ_t job, usershape_t us)

void	epsf_define (GVJ_t *job)

void	undoClusterEdges (graph_t *g)

Dt_t *	mkClustMap (Agraph_t *g)

Agraph_t *	findCluster (Dt_t map, char name)

attrsym_t *	safe_dcl (graph_t g, int obj_kind, char name, char *def)

int	late_int (void , Agsym_t , int, int)

double	late_double (void , Agsym_t , double, double)

char *	late_nnstring (void , Agsym_t , char *)

char *	late_string (void , Agsym_t , char *)

boolean	late_bool (void , Agsym_t , int)

double	get_inputscale (graph_t *g)

Agnode_t *	UF_find (Agnode_t *)

Agnode_t *	UF_union (Agnode_t , Agnode_t )

void	UF_remove (Agnode_t , Agnode_t )

void	UF_singleton (Agnode_t *)

void	UF_setname (Agnode_t , Agnode_t )

char *	Fgets (FILE *fp)

const char *	safefile (const char *filename)

boolean	mapBool (char *, boolean)

boolean	mapbool (char *)

int	maptoken (char , char , int )

boolean	findStopColor (char colorlist, char clrs[2], float *frac)

int	test_toggle (void)

void	common_init_node (node_t *n)

int	common_init_edge (edge_t *e)

void	updateBB (graph_t g, textlabel_t lp)

void	compute_bb (Agraph_t *)

boxf	polyBB (polygon_t *poly)

boolean	overlap_node (node_t *n, boxf b)

boolean	overlap_label (textlabel_t *lp, boxf b)

boolean	overlap_edge (edge_t *e, boxf b)

void	get_gradient_points (pointf A, pointf G, int n, float angle, int flags)

void	processClusterEdges (graph_t *g)

char *	latin1ToUTF8 (char *)

char *	htmlEntityUTF8 (char , graph_t g)

char *	utf8ToLatin1 (char *ins)

char *	scanEntity (char t, agxbuf xb)

pointf	dotneato_closest (splines *spl, pointf p)

pointf	neato_closest (splines *spl, pointf p)

pointf	spline_at_y (splines *spl, double y)

Agsym_t *	setAttr (graph_t , void , char name, char value, Agsym_t *)

void	setEdgeType (graph_t *g, int dflt)

int	edgeType (char *s, int dflt)

int	is_a_cluster (Agraph_t *g)

void	gv_nodesize (Agnode_t *n, boolean flip)

void	start_timer (void)

double	elapsed_sec (void)

void	cat_libfile (GVJ_t job, const char arglib, const char *stdlib)

Agnodeinfo_t *	ninf (Agnode_t *n)

Agraphinfo_t *	ginf (Agraph_t *g)

Agedgeinfo_t *	einf (Agedge_t *e)

Function Documentation

void attach_attrs ( graph_t * g )

Definition at line 399 of file output.c.

void attach_attrs_and_arrows	(	graph_t *	,
		int *	,
		int *
	)

Definition at line 232 of file output.c.

References AGEDGE, agfstnode(), agfstout(), agget(), AGNODE, agnxtnode(), agnxtout(), AGRAPH, agset(), agxbfree(), agxbinit(), agxbpop(), agxbput(), agxbputc, agxbuse, agxset(), ED_edge_type, ED_head_label, ED_label, ED_spl, ED_tail_label, ED_xlabel, EDGE_LABEL, EDGE_XLABEL, GD_has_labels, GD_odim, GRAPH_LABEL, gv_fixLocale(), GVSPLINES, HAS_CLUST_EDGE, HEAD_LABEL, IGNORED, isPolygon(), M_PI, N_height, N_vertices, N_width, ND_coord, ND_height, ND_ht, ND_lw, ND_pos, ND_rw, ND_shape, ND_shape_info, ND_width, ND_xlabel, NODE_XLABEL, NULL, POINTS_PER_INCH, PS2INCH, safe_dcl(), polygon_t::sides, State, TAIL_LABEL, undoClusterEdges(), polygon_t::vertices, pointf_s::x, pointf_s::y, YDIR, and YFDIR.

Referenced by attach_attrs().

pointf Bezier	(	pointf *	,
		int	,
		double	,
		pointf *	,
		pointf *
	)

Definition at line 221 of file utils.c.

void cat_libfile	(	GVJ_t *	job,
		const char **	arglib,
		const char **	stdlib
	)

Definition at line 139 of file psusershape.c.

References agerr(), AGWARN, FALSE, Fgets(), gvputs(), safefile(), and TRUE.

int common_init_edge ( edge_t * e )

Definition at line 714 of file utils.c.

References agget(), aghead(), aghtmlstr(), agraphof(), agtail(), agxget(), E_headclip, E_headlabel, E_label, E_label_float, E_tailclip, E_taillabel, E_xlabel, ED_head_label, ED_head_port, ED_label, ED_label_ontop, ED_tail_label, ED_tail_port, ED_xlabel, EDGE_LABEL, EDGE_XLABEL, FALSE, fontinfo::fontcolor, fontinfo::fontname, fontinfo::fontsize, GD_has_labels, HEAD_ID, HEAD_LABEL, late_string(), LT_HTML, LT_NONE, make_label(), mapbool(), ND_has_port, ND_shape, NULL, str, TAIL_ID, TAIL_LABEL, and TRUE.

void common_init_node ( node_t * n )

Definition at line 629 of file utils.c.

References aghtmlstr(), agraphof(), agxget(), bind_shape(), DEFAULT_COLOR, DEFAULT_FONTNAME, DEFAULT_FONTSIZE, DEFAULT_NODEHEIGHT, DEFAULT_NODESHAPE, DEFAULT_NODEWIDTH, fontinfo::fontcolor, fontinfo::fontname, fontinfo::fontsize, GD_has_labels, late_double(), late_int(), late_nnstring(), LT_HTML, LT_NONE, LT_RECD, make_label(), MIN_FONTSIZE, MIN_NODEHEIGHT, MIN_NODEWIDTH, N_fontcolor, N_fontname, N_fontsize, N_height, N_label, N_shape, N_showboxes, N_width, N_xlabel, ND_height, ND_label, ND_shape, ND_showboxes, ND_width, ND_xlabel, NODE_XLABEL, SH_RECORD, shapeOf(), and str.

Referenced by neato_init_node().

void compute_bb ( Agraph_t * )

Definition at line 852 of file utils.c.

References AGDATA, agfstnode(), agfstout(), agnnodes(), agnxtnode(), agnxtout(), B2BF, coord(), ED_head_label, ED_label, ED_spl, ED_tail_label, ED_xlabel, EXPANDBB, EXPANDBP, GD_bb, GD_clust, GD_flip, GD_label, GD_n_cluster, INT_MAX, boxf::LL, ND_xlabel, ND_xsize, ND_ysize, boxf::UR, pointf_s::x, and pointf_s::y.

Referenced by init_nop(), neato_layout(), packSubgraphs(), putGraphs(), and spline_edges().

Agnode_t* dequeue ( nodequeue * )

Definition at line 58 of file utils.c.

References nodequeue::head, nodequeue::limit, NULL, nodequeue::store, and nodequeue::tail.

Referenced by build_ranks().

pointf dotneato_closest	(	splines *	spl,
		pointf	p
	)

Definition at line 477 of file utils.c.

References Bezier(), DIST2, bezier::list, splines::list, NULL, bezier::size, splines::size, pointf_s::x, and pointf_s::y.

Referenced by addEdgeLabels(), and edgeMidpoint().

int edgeType	(	char *	s,
		int	dflt
	)

Definition at line 1712 of file utils.c.

References agerr(), AGWARN, ET_COMPOUND, ET_CURVED, ET_LINE, ET_NONE, ET_ORTHO, ET_PLINE, ET_SPLINE, and strcasecmp().

Referenced by setEdgeType().

Agedgeinfo_t* einf ( Agedge_t * e )

Definition at line 2085 of file utils.c.

References AGDATA.

double elapsed_sec ( void )

Definition at line 50 of file timing.c.

References DIFF_IN_SECS, and GET_TIME.

Referenced by diffeq_model(), init_xdot(), rank2(), routesplinesterm(), shortest_path(), solve_model(), and stress_majorization_kD_mkernel().

void enqueue	(	nodequeue *	,
		Agnode_t *
	)

Definition at line 51 of file utils.c.

References nodequeue::limit, nodequeue::store, and nodequeue::tail.

Referenced by build_ranks(), and enqueue_neighbors().

void epsf_define ( GVJ_t * job )

Definition at line 221 of file psusershape.c.

References dtfirst, dtnext, epsf_emit_body(), gvprintf(), gvputs(), usershape_s::macro_id, and usershape_s::must_inline.

void epsf_emit_body	(	GVJ_t *	job,
		usershape_t *	us
	)

Definition at line 185 of file psusershape.c.

References usershape_s::data, gvputc(), and strncasecmp().

Referenced by epsf_define().

char* Fgets ( FILE * fp )

Definition at line 282 of file utils.c.

References grealloc().

Referenced by cat_libfile().

Agraph_t* findCluster	(	Dt_t *	map,
		char *	name
	)

Definition at line 2074 of file utils.c.

References clust_t::clp, dtmatch, and NULL.

boolean findStopColor	(	char *	colorlist,
		char *	clrs[2],
		float *	frac
	)

Definition at line 4223 of file emit.c.

References agerr(), AGWARN, colorseg_t::color, FALSE, colorseg_t::hasFraction, N_GNEW, NULL, colorsegs_t::numc, colorsegs_t::segs, colorseg_t::t, and TRUE.

Referenced by emit_clusters().

void free_queue ( nodequeue * )

Definition at line 45 of file utils.c.

References nodequeue::store.

Referenced by build_ranks().

void get_gradient_points	(	pointf *	A,
		pointf *	G,
		int	n,
		float	angle,
		int	flags
	)

Definition at line 1827 of file utils.c.

References MAX, max, MIN, pointf_s::x, and pointf_s::y.

double get_inputscale ( graph_t * g )

Definition at line 112 of file utils.c.

References agfindgraphattr, late_double(), POINTS_PER_INCH, and PSinputscale.

Referenced by fdp_layout(), and neato_layout().

Agraphinfo_t* ginf ( Agraph_t * g )

Definition at line 2084 of file utils.c.

References AGDATA.

void gv_nodesize	(	Agnode_t *	n,
		boolean	flip
	)

Definition at line 1970 of file utils.c.

References INCH2PS, ND_height, ND_ht, ND_lw, ND_rw, and ND_width.

Referenced by neato_init_node().

char* htmlEntityUTF8	(	char *	,
		graph_t *	g
	)

Definition at line 1473 of file utils.c.

References agerr(), agnameof(), AGWARN, agxbfree(), agxbinit(), agxbputc, and agxbuse.

Referenced by make_html_label(), and make_label().

int is_a_cluster ( Agraph_t * g )

Definition at line 915 of file utils.c.

References agnameof(), Agraph_s::root, and strncasecmp().

boolean late_bool	(	void *	,
		Agsym_t *	,
		int
	)

Definition at line 137 of file utils.c.

References agxget(), mapbool(), and NULL.

double late_double	(	void *	,
		Agsym_t *	,
		double	,
		double
	)

Definition at line 87 of file utils.c.

References ag_xget.

Referenced by arrow_length(), common_init_node(), do_graph_label(), emit_clusters(), fdp_initParams(), get_inputscale(), graph_init(), and place_portlabel().

int late_int	(	void *	,
		Agsym_t *	,
		int	,
		int
	)

Definition at line 71 of file utils.c.

References ag_xget, and NULL.

Referenced by common_init_node(), emit_clusters(), fdp_initParams(), and graph_init().

char* late_nnstring	(	void *	,
		Agsym_t *	,
		char *
	)

Definition at line 129 of file utils.c.

References late_string().

Referenced by common_init_node(), do_graph_label(), emit_clusters(), findAttrColor(), and write_plain().

char* late_string	(	void *	,
		Agsym_t *	,
		char *
	)

Definition at line 122 of file utils.c.

References agxget().

Referenced by common_init_edge(), emit_graph(), graph_init(), and late_nnstring().

char* latin1ToUTF8 ( char * )

Definition at line 1561 of file utils.c.

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

Referenced by make_html_label(), and make_label().

boolean mapBool	(	char *	,
		boolean
	)

Definition at line 454 of file utils.c.

References FALSE, strcasecmp(), and TRUE.

Referenced by init_nop(), mapbool(), and neato_layout().

boolean mapbool ( char * )

Definition at line 472 of file utils.c.

int maptoken	(	char *	,
		char **	,
		int *
	)

Definition at line 443 of file utils.c.

References streq.

Referenced by graph_init().

Dt_t* mkClustMap ( Agraph_t * g )

Definition at line 2064 of file utils.c.

References dtopen(), and Dtoset.

Referenced by dot_compoundEdges(), and processClusterEdges().

pointf neato_closest	(	splines *	spl,
		pointf	p
	)

Definition at line 602 of file utils.c.

References spline_at_y(), and pointf_s::y.

nodequeue* new_queue ( int )

Definition at line 34 of file utils.c.

References nodequeue::head, nodequeue::limit, N_NEW, NEW, nodequeue::store, and nodequeue::tail.

Referenced by build_ranks().

Agnodeinfo_t* ninf ( Agnode_t * n )

Definition at line 2083 of file utils.c.

References AGDATA.

boolean overlap_edge	(	edge_t *	e,
		boxf	b
	)

Definition at line 1690 of file utils.c.

boolean overlap_label	(	textlabel_t *	lp,
		boxf	b
	)

Definition at line 1643 of file utils.c.

References textlabel_t::dimen, boxf::LL, OVERLAP, textlabel_t::pos, boxf::UR, pointf_s::x, and pointf_s::y.

Referenced by overlap_edge().

boolean overlap_node	(	node_t *	n,
		boxf	b
	)

Definition at line 1626 of file utils.c.

boxf polyBB ( polygon_t * poly )

Definition at line 821 of file utils.c.

References boxf::LL, MAX, MIN, polygon_t::peripheries, polygon_t::sides, boxf::UR, polygon_t::vertices, pointf_s::x, and pointf_s::y.

Referenced by makeObstacle().

void processClusterEdges ( graph_t * g )

Definition at line 1192 of file utils.c.

References agbindrec(), agclose(), agdelete(), agfstnode(), agfstout(), agnxtnode(), agnxtout(), agsubg(), agxbfree(), agxbinit(), CL_EDGE_TAG, dtclose(), dtopen(), Dtoset, FALSE, IS_CLUST_NODE, mkClustMap(), cl_edge_t::n_cluster_edges, SMALLBUF, and TRUE.

Referenced by fdp_init_node_edge().

char* ps_string	(	char *	s,
		int
	)

Definition at line 269 of file psusershape.c.

References agerr(), AGWARN, agxbinit(), agxbputc, agxbuse, ASCII, agxbuf::buf, CHAR_LATIN1, CHAR_UTF8, LATIN1, LPAREN, NONLATIN, NULL, RPAREN, and utf8ToLatin1().

attrsym_t* safe_dcl	(	graph_t *	g,
		int	obj_kind,
		char *	name,
		char *	def
	)

Definition at line 1333 of file utils.c.

References agattr(), and NULL.

Referenced by attach_attrs_and_arrows().

const char* safefile ( const char * filename )

Definition at line 376 of file utils.c.

References agerr(), AGWARN, DIRSEP, FALSE, Gvfilepath, Gvimagepath, HTTPServerEnVar, NULL, str, and TRUE.

Referenced by bind_shape(), cat_libfile(), epsf_init(), and gvusershape_file_access().

char* scanEntity	(	char *	t,
		agxbuf *	xb
	)

Definition at line 1352 of file utils.c.

References agxbput(), agxbputc, MAXENTLEN, and NR_OF_ENTITIES.

Agsym_t* setAttr	(	graph_t *	,
		void *	,
		char *	name,
		char *	value,
		Agsym_t *
	)

Definition at line 924 of file utils.c.

References agattr(), AGEDGE, AGNODE, agobjkind(), AGRAPH, agxset(), and NULL.

void setEdgeType	(	graph_t *	g,
		int	dflt
	)

Definition at line 1802 of file utils.c.

References agget(), edgeType(), ET_NONE, and GD_flags.

Referenced by circo_init_graph(), neato_layout(), sfdp_layout(), and twopi_init_graph().

pointf spline_at_y	(	splines *	spl,
		double	y
	)

Definition at line 537 of file utils.c.

References ABS, assert, BETWEEN, Bezier(), bezier::list, splines::list, NULL, bezier::size, splines::size, pointf_s::x, and pointf_s::y.

Referenced by neato_closest().

void start_timer ( void )

Definition at line 45 of file timing.c.

References GET_TIME.

Referenced by diffeq_model(), gvRenderJobs(), init_xdot(), rank2(), routesplinesinit(), shortest_path(), and stress_majorization_kD_mkernel().

int strcasecmp	(	const char *	s1,
		const char *	s2
	)

Definition at line 21 of file strcasecmp.c.

char* strdup_and_subst_obj	(	char *	str,
		void *	obj
	)

Definition at line 451 of file labels.c.

int strncasecmp	(	const char *	s1,
		const char *	s2,
		size_t	n
	)

int test_toggle ( void )

Definition at line 618 of file utils.c.

Referenced by move_node().

Agnode_t* UF_find ( Agnode_t * )

Definition at line 146 of file utils.c.

References ND_UF_parent.

Referenced by class1(), class2(), decompose(), UF_setname(), and UF_union().

void UF_remove	(	Agnode_t *	,
		Agnode_t *
	)

Definition at line 181 of file utils.c.

References assert, ND_UF_parent, and ND_UF_size.

void UF_setname	(	Agnode_t *	,
		Agnode_t *
	)

Definition at line 195 of file utils.c.

References assert, ND_UF_parent, ND_UF_size, and UF_find().

Referenced by mark_clusters().

void UF_singleton ( Agnode_t * )

Definition at line 188 of file utils.c.

References ND_ranktype, ND_UF_parent, ND_UF_size, NORMAL, and NULL.

Referenced by mark_clusters().

Agnode_t* UF_union	(	Agnode_t *	,
		Agnode_t *
	)

Definition at line 156 of file utils.c.

References ND_id, ND_UF_parent, ND_UF_size, NULL, and UF_find().

void undoClusterEdges ( graph_t * g )

Definition at line 1295 of file utils.c.

References agbindrec(), agclose(), agdelete(), agfstnode(), agfstout(), agnxtnode(), agnxtout(), agsubg(), assert, ED_compound, gv_cleanup_node(), N_NEW, and TRUE.

Referenced by attach_attrs_and_arrows().

void updateBB	(	graph_t *	g,
		textlabel_t *	lp
	)

Definition at line 842 of file utils.c.

References GD_bb, and GD_flip.

Referenced by addEdgeLabels(), makePortLabels(), and makeSelfArcs().

char* utf8ToLatin1 ( char * ins )

Definition at line 1601 of file utils.c.

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

Referenced by ps_string().

void write_plain	(	GVJ_t *	job,
		graph_t *	g,
		FILE *	f,
		boolean	extend
	)

Definition at line 113 of file output.c.

References agcanonStr(), agfstnode(), agfstout(), agget(), aghead(), agnameof(), agnxtnode(), agnxtout(), agraphof(), agtail(), agxget(), Agraph_s::clos, DEFAULT_COLOR, DEFAULT_FILL, Agclos_s::disc, E_color, E_style, ED_label, ED_spl, GD_bb, Agdisc_s::io, IS_CLUST_NODE, late_nnstring(), lbl, bezier::list, N_color, N_fillcolor, N_label, N_style, ND_coord, ND_height, ND_label, ND_shape, ND_width, NULL, PS2INCH, Agiodisc_s::putstr, bezier::size, pointf_s::x, pointf_s::y, and GVJ_s::zoom.

char* xml_string ( char * str )

Definition at line 485 of file labels.c.

char* xml_string0	(	char *	str,
		boolean	raw
	)

Definition at line 497 of file labels.c.

References gmalloc(), grealloc(), NULL, and sub.

Referenced by xml_string().

char* xml_url_string ( char * s )

Definition at line 572 of file labels.c.

double yDir ( double y )

Definition at line 25 of file output.c.

References YDIR.

Functions

Function Documentation