#include "config.h"
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <inttypes.h>
#include "types.h"
#include "macros.h"
#include "const.h"
#include "globals.h"
#include "memory.h"
#include "colorprocs.h"
#include "geomprocs.h"
#include "agxbuf.h"
#include "utils.h"
#include "gvplugin.h"
#include "gvcjob.h"
#include "gvcint.h"
#include "gvcproc.h"

Include dependency graph for render.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	epsf_s

Macros
#define	__USE_GNU

Typedefs
typedef struct epsf_s	epsf_t

Functions
void	add_box (path *, boxf)

void	arrow_flags (Agedge_t e, int sflag, int *eflag)

boxf	arrow_bb (pointf p, pointf u, double arrowsize, int flag)

void	arrow_gen (GVJ_t *job, emit_state_t emit_state, pointf p, pointf u, double arrowsize, double penwidth, int flag)

double	arrow_length (edge_t *e, int flag)

int	arrowEndClip (edge_t , pointf , int, int, bezier *, int eflag)

int	arrowStartClip (edge_t , pointf ps, int, int, bezier *, int sflag)

void	arrowOrthoClip (edge_t , pointf ps, int, int, bezier *, int sflag, int eflag)

void	beginpath (path , Agedge_t , int, pathend_t *, boolean)

void	bezier_clip (inside_t inside_context, boolean(insidefn)(inside_t inside_context, pointf p), pointf sp, boolean left_inside)

shape_desc *	bind_shape (char name, node_t )

void	makeStraightEdge (graph_t g, edge_t e, int edgetype, splineInfo *info)

void	makeStraightEdges (graph_t g, edge_t edges, int e_cnt, int et, splineInfo sinfo)

void	clip_and_install (edge_t fe, node_t hn, pointf ps, int pn, splineInfo info)

char *	charsetToStr (int c)

pointf	coord (node_t *n)

void	do_graph_label (graph_t *sg)

void	graph_init (graph_t *g, boolean use_rankdir)

void	graph_cleanup (graph_t *g)

int	dotneato_args_initialize (GVC_t gvc, int, char *)

int	dotneato_usage (int)

void	dotneato_postprocess (Agraph_t *)

void	gv_postprocess (Agraph_t *, int)

void	dotneato_set_margins (GVC_t gvc, Agraph_t )

void	dotneato_write (GVC_t gvc, graph_t g)

void	dotneato_write_one (GVC_t gvc, graph_t g)

Ppolyline_t *	ellipticWedge (pointf ctr, double major, double minor, double angle0, double angle1)

void	emit_clusters (GVJ_t job, Agraph_t g, int flags)

char *	getObjId (GVJ_t job, void obj, agxbuf *xb)

void	emit_graph (GVJ_t job, graph_t g)

void	emit_label (GVJ_t job, emit_state_t emit_state, textlabel_t )

int	emit_once (char *message)

void	emit_jobs_eof (GVC_t *gvc)

void	emit_map_rect (GVJ_t *job, boxf b)

void	endpath (path , Agedge_t , int, pathend_t *, boolean)

void	epsf_init (node_t *n)

void	epsf_free (node_t *n)

shape_desc *	find_user_shape (const char *)

void	free_line (textspan_t *)

void	free_label (textlabel_t *)

void	free_textspan (textspan_t *tl, int)

void	getdouble (graph_t g, char name, double *result)

splines *	getsplinepoints (edge_t *e)

void	gv_fixLocale (int set)

void	gv_free_splines (edge_t *e)

void	gv_cleanup_edge (Agedge_t *e)

void	gv_cleanup_node (Agnode_t *n)

void *	init_xdot (Agraph_t *g)

int	initMapData (GVJ_t , char , char , char , char , char , void *)

boolean	isPolygon (node_t *)

void	makeSelfEdge (path P, edge_t edges[], int ind, int cnt, double sizex, double sizey, splineInfo *sinfo)

textlabel_t *	make_label (void obj, char str, int kind, double fontsize, char fontname, char fontcolor)

bezier *	new_spline (edge_t *e, int sz)

char **	parse_style (char *s)

void	place_graph_label (Agraph_t *)

int	place_portlabel (edge_t *e, boolean head_p)

void	makePortLabels (edge_t *e)

pointf	edgeMidpoint (graph_t g, edge_t e)

void	addEdgeLabels (graph_t g, edge_t e, pointf rp, pointf rq)

void	pop_obj_state (GVJ_t *job)

obj_state_t *	push_obj_state (GVJ_t *job)

int	rank (graph_t *g, int balance, int maxiter)

port	resolvePort (node_t n, node_t other, port *oldport)

void	resolvePorts (edge_t *e)

void	round_corners (GVJ_t job, pointf AF, int sides, int style, int filled)

int	routesplinesinit (void)

pointf *	routesplines (path , int )

void	routesplinesterm (void)

pointf *	simpleSplineRoute (pointf, pointf, Ppoly_t, int *, int)

pointf *	routepolylines (path pp, int npoints)

int	selfRightSpace (edge_t *e)

void	setup_graph (GVC_t gvc, graph_t g)

shape_kind	shapeOf (node_t *)

void	shape_clip (node_t *n, pointf curve[4])

void	make_simple_label (GVC_t gvc, textlabel_t rv)

int	stripedBox (GVJ_t job, pointf AF, char *clrs, int rotate)

stroke_t *	taper (bezier , double(radfunc_t)(double, double, double), double initwid, int linejoin, int linecap)

stroke_t *	taper0 (bezier *bez, double initwid)

pointf	textspan_size (GVC_t gvc, textspan_t span)

Dt_t *	textfont_dict_open (GVC_t *gvc)

void	textfont_dict_close (GVC_t *gvc)

void	translate_bb (Agraph_t *, int)

int	wedgedEllipse (GVJ_t job, pointf pf, char *clrs)

void	update_bb_bz (boxf bb, pointf cp)

void	write_attributed_dot (graph_t g, FILE f)

void	write_canonical_dot (graph_t g, FILE f)

boxf	xdotBB (graph_t *g)

char *	findAttrColor (void obj, attrsym_t colorattr, char *dflt)

Macro Definition Documentation

#define __USE_GNU

Definition at line 26 of file render.h.

Typedef Documentation

typedef struct epsf_s epsf_t

Function Documentation

void add_box	(	path *	,
		boxf
	)

Definition at line 352 of file splines.c.

References path::boxes, boxf::LL, path::nbox, boxf::UR, pointf_s::x, and pointf_s::y.

void addEdgeLabels	(	graph_t *	g,
		edge_t *	e,
		pointf	rp,
		pointf	rq
	)

Definition at line 1355 of file splines.c.

References agraphof(), agtail(), APPROXEQPT, dist2(), dotneato_closest(), ED_label, ED_spl, EDGE_TYPE, ET_SPLINE, leftOf(), LEFTOF, makePortLabels(), MAXLABELWD, MILLIPOINT, MIN, TRUE, updateBB(), point::x, pointf_s::x, point::y, and pointf_s::y.

Referenced by makeSpline(), and makeStraightEdges().

boxf arrow_bb	(	pointf	p,
		pointf	u,
		double	arrowsize,
		int	flag
	)

Definition at line 691 of file arrows.c.

References ARROW_LENGTH, EPSILON, boxf::LL, MAX, MIN, boxf::UR, pointf_s::x, and pointf_s::y.

void arrow_flags	(	Agedge_t *	e,
		int *	sflag,
		int *	eflag
	)

Definition at line 198 of file arrows.c.

References agfindedge, aghead(), agisdirected(), agraphof(), agtail(), agxget(), ARR_TYPE_NONE, ARR_TYPE_NORM, arrow_flags(), arrowdir_t::dir, E_arrowhead, E_arrowtail, E_dir, ED_conc_opp_flag, arrowdir_t::eflag, arrowdir_t::sflag, and streq.

Referenced by arrow_flags().

void arrow_gen	(	GVJ_t *	job,
		emit_state_t	emit_state,
		pointf	p,
		pointf	u,
		double	arrowsize,
		double	penwidth,
		int	flag
	)

Definition at line 729 of file arrows.c.

References ARR_TYPE_NONE, ARROW_LENGTH, BITS_PER_ARROW, GVC_s::defaultlinestyle, obj_state_s::emit_state, EPSILON, GVJ_s::gvc, gvrender_set_penwidth(), gvrender_set_style(), NUMB_OF_ARROW_HEADS, GVJ_s::obj, pointf_s::x, and pointf_s::y.

double arrow_length	(	edge_t *	e,
		int	flag
	)

Definition at line 229 of file arrows.c.

References ARROW_LENGTH, BITS_PER_ARROW, BITS_PER_ARROW_TYPE, E_arrowsz, arrowtype_t::gen, late_double(), arrowtype_t::lenfact, NUMB_OF_ARROW_HEADS, and arrowtype_t::type.

Referenced by arrowEndClip(), arrowOrthoClip(), and arrowStartClip().

int arrowEndClip	(	edge_t *	,
		pointf *	,
		int	,
		int	,
		bezier *	,
		int	eflag
	)

Definition at line 256 of file arrows.c.

References inside_t::a, arrow_length(), bezier_clip(), DIST2, bezier::eflag, bezier::ep, inside_t::p, inside_t::r, and TRUE.

void arrowOrthoClip	(	edge_t *	,
		pointf *	ps,
		int	,
		int	,
		bezier *	,
		int	sflag,
		int	eflag
	)

Definition at line 323 of file arrows.c.

References arrow_length(), DIST, bezier::eflag, bezier::ep, bezier::sflag, bezier::sp, pointf_s::x, and pointf_s::y.

int arrowStartClip	(	edge_t *	,
		pointf *	ps,
		int	,
		int	,
		bezier *	,
		int	sflag
	)

Definition at line 285 of file arrows.c.

References inside_t::a, arrow_length(), bezier_clip(), DIST2, FALSE, inside_t::p, inside_t::r, bezier::sflag, and bezier::sp.

void beginpath	(	path *	,
		Agedge_t *	,
		int	,
		pathend_t *	,
		boolean
	)

Definition at line 393 of file splines.c.

References aghead(), agraphof(), agtail(), assert, BOTTOM, pathend_t::boxes, pathend_t::boxn, port::constrained, path::data, ED_edge_type, ED_head_port, ED_tail_port, ED_to_orig, FALSE, FLATEDGE, FUDGE, GD_ranksep, HT2, int, LEFT, boxf::LL, MAX, MIN, pathend_t::nb, path::nbox, ND_coord, ND_lw, ND_node_type, ND_rw, ND_shape, NORMAL, pathend_t::np, NULL, port::p, REGULAREDGE, resolvePort(), RIGHT, SELFEDGE, pathend_t::sidemask, path::start, port::theta, TOP, TRUE, boxf::UR, pointf_s::x, and pointf_s::y.

void bezier_clip	(	inside_t *	inside_context,
		boolean()(inside_t inside_context, pointf p)	insidefn,
		pointf *	sp,
		boolean	left_inside
	)

Definition at line 106 of file splines.c.

References ABS, Bezier(), FALSE, left, NULL, right, TRUE, pointf_s::x, and pointf_s::y.

Referenced by arrowEndClip(), and arrowStartClip().

shape_desc* bind_shape	(	char *	name,
		node_t *
	)

Definition at line 3837 of file shapes.c.

References agget(), shape_desc::name, NULL, safefile(), str, and streq.

Referenced by common_init_node().

char* charsetToStr ( int c )

Definition at line 866 of file input.c.

References agerr(), AGERR, CHAR_BIG5, CHAR_LATIN1, and CHAR_UTF8.

Referenced by initHTMLlexer().

void clip_and_install	(	edge_t *	fe,
		node_t *	hn,
		pointf *	ps,
		int	pn,
		splineInfo *	info
	)

Definition at line 241 of file splines.c.

References agraphof(), agtail(), APPROXEQPT, inside_t::bp, ED_edge_type, ED_head_port, ED_tail_port, ED_to_orig, FALSE, GD_bb, splineInfo::ignoreSwap, bezier::list, MILLIPOINT, inside_t::n, ND_coord, ND_order, ND_rank, ND_shape, new_spline(), NORMAL, inside_t::s, bezier::size, TRUE, update_bb_bz(), pointf_s::x, and pointf_s::y.

Referenced by makeSpline(), and makeStraightEdges().

pointf coord ( node_t * n )

Definition at line 202 of file utils.c.

References ND_pos, POINTS_PER_INCH, pointf_s::x, and pointf_s::y.

Referenced by compute_bb(), QuadTree_get_supernodes_internal(), and right_of().

void do_graph_label ( graph_t * sg )

Definition at line 892 of file input.c.

References agfindgraphattr, agget(), aghtmlstr(), agroot(), BOTTOM_IX, DEFAULT_COLOR, DEFAULT_FONTNAME, DEFAULT_FONTSIZE, GD_border, GD_flip, GD_has_labels, GD_label, GD_label_pos, GRAPH_LABEL, LABEL_AT_BOTTOM, LABEL_AT_LEFT, LABEL_AT_RIGHT, LABEL_AT_TOP, late_double(), late_nnstring(), LEFT_IX, LT_HTML, LT_NONE, make_label(), MIN_FONTSIZE, PAD, RIGHT_IX, Agraph_s::root, str, TOP_IX, pointf_s::x, and pointf_s::y.

Referenced by graph_init().

int dotneato_args_initialize	(	GVC_t *	gvc,
		int	,
		char **
	)

Definition at line 224 of file input.c.

References agattr(), AGEDGE, agerr(), AGERR, AGMAX, AGNODE, AGRAPH, agseterr(), agxbfree(), agxbinit(), GVCOMMON_s::auto_outfile_names, GVCOMMON_s::cmdname, CmdName, GVC_s::common, GVCOMMON_s::config, dotneato_usage(), gvconfig(), GvExitOnUsage, Gvfilepath, gvjobs_output_filename(), gvjobs_output_langname(), gvlayout_select(), gvplugin_graph(), gvplugin_list(), HTTPServerEnVar, GVCOMMON_s::info, GVC_s::input_filenames, GVC_s::jobs, layout(), N_NEW, NO_SUPPORT, NODENAME_ESC, NULL, GVJ_s::output_langname, POINTS_PER_INCH, PSinputscale, Reduce, SMALLBUF, streq, TRUE, GVCOMMON_s::verbose, Verbose, and Y_invert.

Referenced by gvParseArgs().

void dotneato_postprocess ( Agraph_t * )

Definition at line 693 of file postproc.c.

References gv_postprocess().

Referenced by circo_layout(), dot_layout(), osage_layout(), pack_graph(), patchwork_layout(), sfdp_layout(), and twopi_layout().

void dotneato_set_margins	(	GVC_t *	gvc,
		Agraph_t *
	)

int dotneato_usage ( int )

Definition at line 71 of file input.c.

References CmdName, and GvExitOnUsage.

Referenced by dotneato_args_initialize().

void dotneato_write	(	GVC_t *	gvc,
		graph_t *	g
	)

void dotneato_write_one	(	GVC_t *	gvc,
		graph_t *	g
	)

pointf edgeMidpoint	(	graph_t *	g,
		edge_t *	e
	)

Definition at line 1321 of file splines.c.

References APPROXEQPT, dotneato_closest(), ED_spl, EDGE_TYPE, ET_CURVED, ET_SPLINE, MILLIPOINT, pointf_s::x, and pointf_s::y.

Ppolyline_t* ellipticWedge	(	pointf	ctr,
		double	major,
		double	minor,
		double	angle0,
		double	angle1
	)

Definition at line 565 of file ellipse.c.

References pointf_s::x, and pointf_s::y.

Referenced by wedgedEllipse().

void emit_clusters	(	GVJ_t *	job,
		Agraph_t *	g,
		int	flags
	)

Definition at line 3660 of file emit.c.

References ag_xget, agerr(), agfstnode(), agfstout(), agget(), agnameof(), agnxtnode(), agnxtout(), AGPREV, DEFAULT_ACTIVEFILLCOLOR, DEFAULT_ACTIVEPENCOLOR, DEFAULT_COLOR, DEFAULT_DELETEDFILLCOLOR, DEFAULT_DELETEDPENCOLOR, DEFAULT_FILL, DEFAULT_SELECTEDFILLCOLOR, DEFAULT_SELECTEDPENCOLOR, DEFAULT_VISITEDFILLCOLOR, DEFAULT_VISITEDPENCOLOR, EMIT_CLABEL, emit_clusters(), emit_label(), emit_map_rect(), obj_state_s::explicit_tooltip, FALSE, FILL, FILLED, findStopColor(), G_activefillcolor, G_activepencolor, G_deletedfillcolor, G_deletedpencolor, G_gradientangle, G_penwidth, G_peripheries, G_visitedfillcolor, G_visitedpencolor, GD_bb, GD_clust, GD_gui_state, GD_label, GD_n_cluster, GRADIENT, gvrender_begin_anchor(), gvrender_box(), gvrender_end_anchor(), gvrender_set_fillcolor(), gvrender_set_gradient_vals(), gvrender_set_pencolor(), gvrender_set_penwidth(), gvrender_set_style(), obj_state_s::id, late_double(), late_int(), late_nnstring(), NULL, GVJ_s::obj, RADIAL, RGRADIENT, round_corners(), ROUNDED, setColorScheme(), STRIPED, stripedBox(), obj_state_s::target, obj_state_s::tooltip, TRUE, obj_state_s::url, pointf_s::x, and pointf_s::y.

Referenced by emit_clusters().

void emit_graph	(	GVJ_t *	job,
		graph_t *	g
	)

Definition at line 3545 of file emit.c.

void emit_jobs_eof ( GVC_t * gvc )

void emit_label	(	GVJ_t *	job,
		emit_state_t	emit_state,
		textlabel_t *
	)

Definition at line 222 of file labels.c.

References textlabel_t::dimen, emit_html_label(), obj_state_s::emit_state, textlabel_t::fontcolor, textlabel_t::fontsize, gvrender_begin_label(), gvrender_end_label(), gvrender_set_pencolor(), gvrender_textspan(), textlabel_t::html, LABEL_PLAIN, obj_state_s::labeledgealigned, GVJ_s::obj, textlabel_t::pos, textlabel_t::space, textlabel_t::txt, textlabel_t::u, textlabel_t::valign, pointf_s::x, and pointf_s::y.

Referenced by emit_clusters().

void emit_map_rect	(	GVJ_t *	job,
		boxf	b
	)

Definition at line 671 of file emit.c.

References GVJ_s::flags, GVRENDER_DOES_MAPS, GVRENDER_DOES_TOOLTIPS, gvrender_ptf_A(), boxf::LL, MAP_POLYGON, MAP_RECTANGLE, N_NEW, GVJ_s::obj, rect2poly(), boxf::UR, obj_state_s::url_map_n, obj_state_s::url_map_p, and obj_state_s::url_map_shape.

Referenced by emit_clusters().

int emit_once ( char * message )

Definition at line 3621 of file emit.c.

void endpath	(	path *	,
		Agedge_t *	,
		int	,
		pathend_t *	,
		boolean
	)

Definition at line 588 of file splines.c.

References aghead(), agraphof(), agtail(), assert, BOTTOM, pathend_t::boxes, pathend_t::boxn, port::constrained, ED_edge_type, ED_head_port, ED_tail_port, ED_to_orig, path::end, FALSE, FLATEDGE, FUDGE, GD_ranksep, HT2, int, LEFT, boxf::LL, M_PI, MAX, MIN, pathend_t::nb, ND_coord, ND_lw, ND_node_type, ND_rw, ND_shape, NORMAL, pathend_t::np, NULL, port::p, REGULAREDGE, resolvePort(), RIGHT, SELFEDGE, pathend_t::sidemask, path::start, port::theta, TOP, TRUE, boxf::UR, pointf_s::x, and pointf_s::y.

void epsf_free ( node_t * n )

Definition at line 121 of file psusershape.c.

References ND_shape_info.

void epsf_init ( node_t * n )

Definition at line 98 of file psusershape.c.

References agerr(), agget(), agnameof(), AGWARN, usershape_s::h, usershape_s::macro_id, epsf_s::macro_id, ND_height, ND_shape_info, ND_width, NEW, epsf_s::offset, PS2INCH, safefile(), str, usershape_s::w, point::x, usershape_s::x, point::y, and usershape_s::y.

Referenced by shapeOf().

shape_desc* find_user_shape ( const char * )

Definition at line 3803 of file shapes.c.

Referenced by gvrender_usershape().

char* findAttrColor	(	void *	obj,
		attrsym_t *	colorattr,
		char *	dflt
	)

Definition at line 367 of file shapes.c.

References DEFAULT_FILL, late_nnstring(), and NULL.

void free_label ( textlabel_t * )

Definition at line 209 of file labels.c.

References free_html_label(), free_textspan(), textlabel_t::html, textlabel_t::text, textlabel_t::txt, and textlabel_t::u.

Referenced by graph_cleanup(), gv_cleanup_edge(), and gv_cleanup_node().

void free_line ( textspan_t * )

void free_textspan	(	textspan_t *	tl,
		int
	)

Definition at line 193 of file labels.c.

References textspan_t::free_layout, textspan_t::layout, and textspan_t::str.

Referenced by free_label().

void getdouble	(	graph_t *	g,
		char *	name,
		double *	result
	)

Definition at line 475 of file input.c.

References agget().

Referenced by scan_graph_mode().

char* getObjId	(	GVJ_t *	job,
		void *	obj,
		agxbuf *	xb
	)

Definition at line 198 of file emit.c.

References AGEDGE, agget(), AGNODE, agobjkind(), AGRAPH, AGSEQ, agxbput(), agxbputc, agxbuse, GVC_s::g, GD_drawing, GVJ_s::gvc, and NULL.

splines* getsplinepoints ( edge_t * e )

Definition at line 1478 of file splines.c.

References agerr(), AGERR, aghead(), agnameof(), agtail(), ED_edge_type, ED_spl, ED_to_orig, le, NORMAL, and NULL.

Referenced by place_portlabel().

void graph_cleanup ( graph_t * g )

Definition at line 847 of file input.c.

void graph_init	(	graph_t *	g,
		boolean	use_rankdir
	)

Definition at line 654 of file input.c.

void gv_cleanup_edge ( Agedge_t * e )

Definition at line 1947 of file utils.c.

References agdelrec(), ED_head_label, ED_label, ED_path, ED_tail_label, ED_xlabel, free_label(), and gv_free_splines().

Referenced by circo_cleanup(), dot_cleanup(), fdp_cleanup(), neato_cleanup(), patchwork_cleanup(), sfdp_cleanup(), and twopi_cleanup().

void gv_cleanup_node ( Agnode_t * n )

Definition at line 1959 of file utils.c.

References agdelrec(), free_label(), ND_label, ND_pos, ND_shape, and ND_xlabel.

Referenced by circo_cleanup(), fdp_cleanup(), neato_cleanup(), osage_cleanup(), patchwork_cleanup(), sfdp_cleanup(), twopi_cleanup(), and undoClusterEdges().

void gv_fixLocale ( int set )

Definition at line 4070 of file emit.c.

void gv_free_splines ( edge_t * e )

Definition at line 1935 of file utils.c.

References ED_spl, and NULL.

Referenced by gv_cleanup_edge().

void gv_postprocess	(	Agraph_t *	,
		int
	)

Definition at line 603 of file postproc.c.

References GD_bb, GD_flip, GD_label, GD_label_pos, GD_rankdir, LABEL_AT_TOP, M1, M2, PAD, place_graph_label(), RANKDIR_BT, RANKDIR_LR, RANKDIR_RL, RANKDIR_TB, Show_boxes, pointf_s::x, and pointf_s::y.

Referenced by dotneato_postprocess(), fdp_layout(), and neato_layout().

void* init_xdot ( Agraph_t * g )

Definition at line 44 of file emit.c.

References agerr(), agget(), agnameof(), AGPREV, AGWARN, xdot_stats::cnt, elapsed_sec(), xdot_stats::n_bezier, xdot_stats::n_bezier_pts, xdot_stats::n_ellipse, xdot_stats::n_polygon, xdot_stats::n_polygon_pts, xdot_stats::n_polyline, xdot_stats::n_polyline_pts, xdot_stats::n_text, NULL, parseXDotF(), start_timer(), statXDot(), and Verbose.

Referenced by graph_init().

int initMapData	(	GVJ_t *	,
		char *	,
		char *	,
		char *	,
		char *	,
		char *	,
		void *
	)

Definition at line 146 of file emit.c.

References obj_state_s::explicit_tooltip, GVJ_s::flags, GVRENDER_DOES_LABELS, GVRENDER_DOES_MAPS, GVRENDER_DOES_TARGETS, GVRENDER_DOES_TOOLTIPS, obj_state_s::id, obj_state_s::label, lbl, GVJ_s::obj, strdup_and_subst_obj(), obj_state_s::target, obj_state_s::tooltip, TRUE, and obj_state_s::url.

boolean isPolygon ( node_t * )

Definition at line 1840 of file shapes.c.

References ND_shape.

Referenced by attach_attrs_and_arrows().

textlabel_t* make_label	(	void *	obj,
		char *	str,
		int	kind,
		double	fontsize,
		char *	fontname,
		char *	fontcolor
	)

Definition at line 115 of file labels.c.

References AGEDGE, agerr(), aghead(), agisdirected(), agnameof(), AGNODE, agobjkind(), AGPREV, AGRAPH, agraphof(), agroot(), agtail(), assert, CHAR_LATIN1, textlabel_t::charset, textlabel_t::fontcolor, textlabel_t::fontname, textlabel_t::fontsize, GD_charset, GD_gvc, textlabel_t::html, htmlEntityUTF8(), latin1ToUTF8(), LT_HTML, LT_NONE, LT_RECD, make_html_label(), make_simple_label(), NEW, NULL, Agraph_s::root, textlabel_t::text, and TRUE.

Referenced by common_init_edge(), common_init_node(), and do_graph_label().

void make_simple_label	(	GVC_t *	gvc,
		textlabel_t *	rv
	)

Definition at line 51 of file labels.c.

References CHAR_BIG5, textlabel_t::charset, textlabel_t::dimen, N_GNEW, NULL, textlabel_t::space, str, textlabel_t::text, pointf_s::x, and pointf_s::y.

Referenced by make_html_label(), and make_label().

void makePortLabels ( edge_t * e )

Definition at line 1237 of file splines.c.

References agraphof(), agtail(), E_labelangle, E_labeldistance, ED_head_label, ED_tail_label, FALSE, place_portlabel(), TRUE, and updateBB().

Referenced by addEdgeLabels(), and makeSelfArcs().

void makeSelfEdge	(	path *	P,
		edge_t *	edges[],
		int	ind,
		int	cnt,
		double	sizex,
		double	sizey,
		splineInfo *	sinfo
	)

Definition at line 1191 of file splines.c.

References assert, BOTTOM, ED_head_port, ED_tail_port, LEFT, RIGHT, and TOP.

Referenced by makeSelfArcs().

void makeStraightEdge	(	graph_t *	g,
		edge_t *	e,
		int	edgetype,
		splineInfo *	info
	)

Definition at line 936 of file routespl.c.

References ED_to_virt, makeStraightEdges(), MAX_EDGE, and N_NEW.

void makeStraightEdges	(	graph_t *	g,
		edge_t **	edges,
		int	e_cnt,
		int	et,
		splineInfo *	sinfo
	)

Definition at line 962 of file routespl.c.

References addEdgeLabels(), aghead(), agtail(), APPROXEQPT, clip_and_install(), Concentrate, ED_head_port, ED_tail_port, ET_CURVED, ET_PLINE, GD_nodesep, head, LEN, make_polyline(), MILLIPOINT, ND_coord, Ppoly_t::pn, Ppoly_t::ps, Agraph_s::root, pointf_s::x, and pointf_s::y.

Referenced by makeStraightEdge().

bezier* new_spline	(	edge_t *	e,
		int	sz
	)

Definition at line 218 of file splines.c.

References ALLOC, ED_edge_type, ED_spl, ED_to_orig, bezier::eflag, bezier::ep, FALSE, bezier::list, N_NEW, NEW, NORMAL, NULL, bezier::sflag, bezier::size, bezier::sp, pointf_s::x, and pointf_s::y.

Referenced by clip_and_install().

char** parse_style ( char * s )

Definition at line 3891 of file emit.c.

References agerr(), AGERR, AGWARN, agxbfree(), agxbinit(), agxbnext, agxbput(), agxbputc, agxbuse, FALSE, FUNLIMIT, segitem_s::p, SMALLBUF, and TRUE.

void place_graph_label ( Agraph_t * )

Definition at line 736 of file postproc.c.

References agroot(), BOTTOM_IX, GD_bb, GD_border, GD_clust, GD_label, GD_label_pos, GD_n_cluster, place_graph_label(), TOP_IX, TRUE, pointf_s::x, and pointf_s::y.

Referenced by gv_postprocess(), and place_graph_label().

int place_portlabel	(	edge_t *	e,
		boolean	head_p
	)

Definition at line 1425 of file splines.c.

References AGXGET, Bezier(), dist(), E_labelangle, E_labeldistance, ED_edge_type, ED_head_label, ED_tail_label, bezier::eflag, bezier::ep, getsplinepoints(), IGNORED, late_double(), bezier::list, splines::list, NULL, PORT_LABEL_ANGLE, PORT_LABEL_DISTANCE, textlabel_t::pos, RADIANS, textlabel_t::set, bezier::sflag, bezier::size, splines::size, bezier::sp, TRUE, pointf_s::x, and pointf_s::y.

Referenced by makePortLabels().

void pop_obj_state ( GVJ_t * job )

obj_state_t* push_obj_state ( GVJ_t * job )

Definition at line 84 of file emit.c.

References agerr(), AGERR, obj_state_s::fill, FILL_NONE, obj_state_s::fillcolor, obj_state_s::gradient_angle, GVJ_s::obj, parent, obj_state_s::parent, obj_state_s::pen, PEN_SOLID, obj_state_s::pencolor, obj_state_s::penwidth, PENWIDTH_NORMAL, obj_state_s::stopcolor, and zmalloc().

int rank	(	graph_t *	g,
		int	balance,
		int	maxiter
	)

Definition at line 866 of file ns.c.

References agget(), rank2(), and SEARCHSIZE.

Referenced by dot_position(), rank1(), and sizeArray().

port resolvePort	(	node_t *	n,
		node_t *	other,
		port *	oldport
	)

Definition at line 4196 of file shapes.c.

References port::bp, port::name, NULL, and port::side.

Referenced by beginpath(), endpath(), and resolvePorts().

void resolvePorts ( edge_t * e )

Definition at line 4208 of file shapes.c.

References aghead(), agtail(), ED_head_port, ED_tail_port, and resolvePort().

Referenced by splineEdges().

void round_corners	(	GVJ_t *	job,
		pointf *	AF,
		int	sides,
		int	style,
		int	filled
	)

Definition at line 516 of file shapes.c.

References ASSEMBLY, assert, BOX3D, C, CDS, COMPONENT, CYLINDER, DIAGONALS, DOGEAR, FALSE, FIVEPOVERHANG, FOLDER, gvrender_beziercurve(), gvrender_polygon(), gvrender_polyline(), INSULATOR, LARROW, LPROMOTER, MIN, N_GNEW, N_NEW, NOVERHANG, PRIMERSITE, PROMOTER, PROTEASESITE, PROTEINSTAB, RARROW, RBCONST, RBCURVE, RESTRICTIONSITE, RIBOSITE, RNASTAB, ROUNDED, RPROMOTER, SHAPE_MASK, SIGNATURE, TAB, TERMINATOR, THREEPOVERHANG, UTR, pointf_s::x, and pointf_s::y.

Referenced by emit_clusters().

pointf* routepolylines	(	path *	pp,
		int *	npoints
	)

Definition at line 658 of file routespl.c.

pointf* routesplines	(	path *	,
		int *
	)

Definition at line 653 of file routespl.c.

int routesplinesinit ( void )

Definition at line 288 of file routespl.c.

References agerr(), AGERR, N_GNEW, NULL, PINC, Show_boxes, Show_cnt, start_timer(), and Verbose.

void routesplinesterm ( void )

Definition at line 313 of file routespl.c.

References elapsed_sec(), NULL, and Verbose.

int selfRightSpace ( edge_t * e )

Definition at line 1163 of file splines.c.

References aghead(), agraphof(), BOTTOM, textlabel_t::dimen, ED_head_port, ED_label, ED_tail_port, GD_flip, LEFT, SELF_EDGE_SIZE, TOP, pointf_s::x, and pointf_s::y.

void setup_graph	(	GVC_t *	gvc,
		graph_t *	g
	)

void shape_clip	(	node_t *	n,
		pointf	curve[4]
	)

Definition at line 195 of file splines.c.

References inside_t::bp, inside_t::n, ND_coord, ND_rw, ND_shape, NULL, inside_t::s, pointf_s::x, and pointf_s::y.

shape_kind shapeOf ( node_t * )

Definition at line 1820 of file shapes.c.

References epsf_init(), ND_shape, SH_EPSF, SH_POINT, SH_POLY, SH_RECORD, and SH_UNSET.

Referenced by common_init_node(), makeAddPoly(), makeObstacle(), and makePoly().

pointf* simpleSplineRoute	(	pointf	,
		pointf	,
		Ppoly_t	,
		int *	,
		int
	)

Definition at line 230 of file routespl.c.

References Pedge_t::a, ALLOC, Pedge_t::b, make_polyline(), NULL, Ppoly_t::pn, Proutespline(), Ppoly_t::ps, Pshortestpath(), Pxy_t::x, pointf_s::x, Pxy_t::y, and pointf_s::y.

int stripedBox	(	GVJ_t *	job,
		pointf *	AF,
		char *	clrs,
		int	rotate
	)

Definition at line 625 of file emit.c.

References colorseg_t::color, DEFAULT_COLOR, FILL, gvrender_polygon(), gvrender_set_fillcolor(), gvrender_set_penwidth(), NULL, GVJ_s::obj, obj_state_s::penwidth, colorsegs_t::segs, colorseg_t::t, THIN_LINE, and pointf_s::x.

Referenced by emit_clusters().

stroke_t* taper	(	bezier *	,
		double(*)(double, double, double)	radfunc_t,
		double	initwid,
		int	linejoin,
		int	linecap
	)

Definition at line 271 of file taper.c.

References pathpoint::bevel, vararr_t::cnt, D2R, pathpoint::dir, pathpoint::dir2, dist(), FALSE, pathpoint::lengthsofar, lineto, pathpoint::lout, moveto, NEW, vararr_t::pts, TRUE, pathpoint::type, pathpoint::x, and pathpoint::y.

Referenced by taper0().

stroke_t* taper0	(	bezier *	bez,
		double	initwid
	)

Definition at line 423 of file taper.c.

References taper().

void textfont_dict_close ( GVC_t * gvc )

Definition at line 286 of file textspan.c.

Referenced by gvFreeContext().

Dt_t* textfont_dict_open ( GVC_t * gvc )

Definition at line 279 of file textspan.c.

Referenced by gvconfig().

pointf textspan_size	(	GVC_t *	gvc,
		textspan_t *	span
	)

Definition at line 198 of file textspan.c.

References assert, emit_once(), textspan_t::font, gvtextlayout(), textfont_t::name, NULL, textfont_t::postscript_alias, textspan_t::size, and Verbose.

Referenced by xdotBB().

void translate_bb	(	Agraph_t *	,
		int
	)

Definition at line 121 of file postproc.c.

References GD_bb, GD_clust, GD_label, GD_n_cluster, boxf::LL, RANKDIR_BT, RANKDIR_LR, translate_bb(), boxf::UR, pointf_s::x, and pointf_s::y.

Referenced by translate_bb().

void update_bb_bz	(	boxf *	bb,
		pointf *	cp
	)

Definition at line 794 of file emit.c.

References Bezier(), left, boxf::LL, right, update_bb_bz(), boxf::UR, pointf_s::x, and pointf_s::y.

Referenced by clip_and_install(), and update_bb_bz().

int wedgedEllipse	(	GVJ_t *	job,
		pointf *	pf,
		char *	clrs
	)

Definition at line 574 of file emit.c.

References colorseg_t::color, DEFAULT_COLOR, ellipticWedge(), freePath(), gvrender_beziercurve(), gvrender_set_fillcolor(), gvrender_set_penwidth(), M_PI, NULL, GVJ_s::obj, obj_state_s::penwidth, colorsegs_t::segs, colorseg_t::t, THIN_LINE, pointf_s::x, and pointf_s::y.

void write_attributed_dot	(	graph_t *	g,
		FILE *	f
	)

void write_canonical_dot	(	graph_t *	g,
		FILE *	f
	)

boxf xdotBB ( graph_t * g )

Definition at line 3005 of file emit.c.

References xdot_text::align, exdot_op::bb, xdot_polyline::cnt, xdot::cnt, dtinsert, _xdot_op::ellipse, textfont_t::flags, textspan_t::font, _xdot_op::font, _xdot_op::fontchar, xdot::freefunc, GD_bb, GD_drawing, GD_gvc, xdot_rect::h, textspan_t::just, _xdot_op::kind, boxf::LL, MAXDOUBLE, textfont_t::name, xdot_font::name, NEW, NULL, exdot_op::op, xdot::ops, _xdot_op::polygon, xdot_polyline::pts, textfont_t::size, xdot_font::size, exdot_op::span, textspan_t::str, xdot_text::text, _xdot_op::text, GVC_s::textfont_dt, textspan_size(), _xdot_op::u, boxf::UR, xdot_rect::w, pointf_s::x, xdot_rect::x, xdot_text::x, xd_filled_bezier, xd_filled_ellipse, xd_filled_polygon, xd_font, xd_fontchar, xd_polyline, xd_text, xd_unfilled_bezier, xd_unfilled_ellipse, xd_unfilled_polygon, pointf_s::y, xdot_rect::y, and xdot_text::y.

Referenced by init_nop().

Data Structures

Macros

Typedefs

Functions

Macro Definition Documentation

Typedef Documentation

Function Documentation