emit.c File Reference

#include "config.h"
#include <string.h>
#include <ctype.h>
#include <locale.h>
#include "render.h"
#include "agxbuf.h"
#include "htmltable.h"
#include "gvc.h"
#include "cdt.h"
#include "xdot.h"

Include dependency graph for emit.c:

Go to the source code of this file.

Data Structures
struct	exdot_op
struct	colorseg_t
struct	colorsegs_t
struct	segitem_s

Macros
#define	P2RECT(p, pr, sx, sy)   (pr[0].x = p.x - sx, pr[0].y = p.y - sy, pr[1].x = p.x + sx, pr[1].y = p.y + sy)
#define	FUZZ   3
#define	EPSILON   .0001
#define	EPS   1E-5
#define	AEQ0(x)   (((x) < EPS) && ((x) > -EPS))
#define	THIN_LINE   0.5
#define	HW   2.0 /* maximum distance away from line, in points */
#define	MARK_FIRST_SEG(L)   ((L)->next = (segitem_t*)1)
#define	FIRST_SEG(L)   ((L)->next == (segitem_t*)1)
#define	INIT_SEG(P, L)   {(L)->next = 0; (L)->p = P;}
#define	INITPTS   1000
#define	SEP   2.0
#define	NotFirstPage(j)   (((j)->layerNum>1)||((j)->pagesArrayElem.x > 0)||((j)->pagesArrayElem.x > 0))
#define	SID   1
#define	FUNLIMIT   64
#define	FINISH()   if (Verbose) fprintf(stderr,"gvRenderJobs %s: %.2f secs.\n", agnameof(g), elapsed_sec())

Typedefs
typedef struct segitem_s	segitem_t
typedef double(*	radfunc_t )(double, double, double)

Functions
void *	init_xdot (Agraph_t *g)
obj_state_t *	push_obj_state (GVJ_t *job)
void	pop_obj_state (GVJ_t *job)
int	initMapData (GVJ_t *job, char *lbl, char *url, char *tooltip, char *target, char *id, void *gobj)
char *	getObjId (GVJ_t *job, void *obj, agxbuf *xb)
int	wedgedEllipse (GVJ_t *job, pointf *pf, char *clrs)
int	stripedBox (GVJ_t *job, pointf *AF, char *clrs, int rotate)
void	emit_map_rect (GVJ_t *job, boxf b)
void	update_bb_bz (boxf *bb, pointf *cp)
boxf	xdotBB (Agraph_t *g)
void	emit_graph (GVJ_t *job, graph_t *g)
int	emit_once (char *str)
void	emit_once_reset (void)
void	emit_clusters (GVJ_t *job, Agraph_t *g, int flags)
char **	parse_style (char *s)
void	gv_fixLocale (int set)
int	gvRenderJobs (GVC_t *gvc, graph_t *g)
boolean	findStopColor (char *colorlist, char *clrs[2], float *frac)

Variables
gvevent_key_binding_t	gvevent_key_binding []
int	gvevent_key_binding_size
gvdevice_callbacks_t	gvdevice_callbacks

Macro Definition Documentation

#define AEQ0

(

x

)

(((x) < EPS) && ((x) > -EPS))

Definition at line 455 of file emit.c.

#define EPS   1E-5

Definition at line 454 of file emit.c.

#define EPSILON   .0001

Definition at line 36 of file emit.c.

#define FINISH

(

)

if (Verbose) fprintf(stderr,"gvRenderJobs %s: %.2f secs.\n", agnameof(g), elapsed_sec())

Definition at line 4092 of file emit.c.

Referenced by gvRenderJobs().

#define FIRST_SEG

(

L

)

((L)->next == (segitem_t*)1)

Definition at line 848 of file emit.c.

#define FUNLIMIT   64

Definition at line 3872 of file emit.c.

Referenced by parse_style().

#define FUZZ   3

Definition at line 35 of file emit.c.

#define HW   2.0 /* maximum distance away from line, in points */

Definition at line 775 of file emit.c.

#define INIT_SEG	(		P,
			L
	)		{(L)->next = 0; (L)->p = P;}

Definition at line 849 of file emit.c.

#define INITPTS   1000

Definition at line 1475 of file emit.c.

#define MARK_FIRST_SEG

(

L

)

((L)->next = (segitem_t*)1)

Definition at line 847 of file emit.c.

#define NotFirstPage

(

j

)

(((j)->layerNum>1)||((j)->pagesArrayElem.x > 0)||((j)->pagesArrayElem.x > 0))

Definition at line 3468 of file emit.c.

#define P2RECT	(		p,
			pr,
			sx,
			sy
	)		(pr[0].x = p.x - sx, pr[0].y = p.y - sy, pr[1].x = p.x + sx, pr[1].y = p.y + sy)

Definition at line 34 of file emit.c.

#define SEP   2.0

#define SID   1

Definition at line 3843 of file emit.c.

#define THIN_LINE   0.5

Definition at line 561 of file emit.c.

Referenced by stripedBox(), and wedgedEllipse().

Typedef Documentation

typedef double(* radfunc_t)(double, double, double)

Definition at line 2241 of file emit.c.

typedef struct segitem_s segitem_t

Function Documentation

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.

References agattr(), agfstnode(), agnxtnode(), AGRAPH, GVJ_s::devscale, GVJ_s::dpi, EMIT_COLORS, GVJ_s::flags, GVJ_s::focus, gvrender_begin_layer(), gvrender_comment(), gvrender_end_layer(), GVRENDER_Y_GOES_DOWN, GVJ_s::height, late_string(), GVJ_s::layerNum, ND_state, POINTS_PER_INCH, GVJ_s::rotation, GVJ_s::scale, GVJ_s::view, GVJ_s::width, pointf_s::x, pointf_s::y, Y_invert, and GVJ_s::zoom.

Referenced by gvRenderJobs().

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 *

str

)

Definition at line 3621 of file emit.c.

References dtinsert, dtopen(), Dtoset, dtsearch, FALSE, and TRUE.

Referenced by textspan_size().

void emit_once_reset

(

void

)

Definition at line 3632 of file emit.c.

References dtclose().

Referenced by gvFreeContext().

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().

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.

void gv_fixLocale

(

int

set

)

Definition at line 4070 of file emit.c.

References NULL.

Referenced by attach_attrs_and_arrows(), gvLayoutJobs(), and gvRenderJobs().

int gvRenderJobs	(	GVC_t *	gvc,
		graph_t *	g
	)

Definition at line 4094 of file emit.c.

References GVC_s::active_jobs, agerr(), AGERR, GVJ_s::callbacks, GVC_s::common, GVJ_s::common, DIA, emit_graph(), EMIT_SORTED, FINISH, GVJ_s::flags, GD_drawing, GVG_s::graph_index, GVJ_s::graph_index, gv_fixLocale(), GVDEVICE_BINARY_FORMAT, gvdevice_callbacks, GVDEVICE_DOES_PAGES, GVDEVICE_EVENTS, gvevent_key_binding, gvevent_key_binding_size, GVC_s::gvg, gvjobs_first(), gvjobs_next(), gvrender_begin_job(), gvrender_end_job(), gvrender_select(), GVG_s::input_filename, GVJ_s::input_filename, GVJ_s::keybindings, GVC_s::layout, LAYOUT_DONE, GVJ_s::layout_type, GVJ_s::next_active, NO_SUPPORT, NULL, GVJ_s::numkeys, GVJ_s::output_file, GVJ_s::output_lang, GVJ_s::output_langname, GVCOMMON_s::show_boxes, Show_boxes, start_timer(), gvplugin_active_layout_s::type, Verbose, GVCOMMON_s::viewNum, and VTX.

Referenced by graphcmd(), gvRender(), gvRenderContext(), gvRenderData(), gvRenderFilename(), and main().

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 *	job,
		char *	lbl,
		char *	url,
		char *	tooltip,
		char *	target,
		char *	id,
		void *	gobj
	)

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.

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 pop_obj_state

(

GVJ_t *

job

)

Definition at line 113 of file emit.c.

References assert, obj_state_s::headtarget, obj_state_s::headtooltip, obj_state_s::headurl, obj_state_s::id, obj_state_s::labeltarget, obj_state_s::labeltooltip, obj_state_s::labelurl, GVJ_s::obj, obj_state_s::parent, obj_state_s::tailtarget, obj_state_s::tailtooltip, obj_state_s::tailurl, obj_state_s::target, obj_state_s::tooltip, obj_state_s::url, obj_state_s::url_bsplinemap_n, obj_state_s::url_bsplinemap_p, and obj_state_s::url_map_p.

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 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().

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.

boxf xdotBB

(

Agraph_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().

Variable Documentation

gvdevice_callbacks_t gvdevice_callbacks

Definition at line 663 of file gvevent.c.

Referenced by gvRenderJobs().

gvevent_key_binding_t gvevent_key_binding[]

Definition at line 644 of file gvevent.c.

Referenced by gvRenderJobs().

int gvevent_key_binding_size

Definition at line 661 of file gvevent.c.

Referenced by gvRenderJobs().