Esempio n. 1
0
/* _write_plain:
 */
void write_plain(GVJ_t * job, graph_t * g, FILE * f, bool extend)
{
    int i, j, splinePoints;
    char *tport, *hport;
    node_t *n;
    edge_t *e;
    bezier bz;
    point pt;
    char *lbl;

//    setup_graph(job, g);
    setYInvert(g);
    pt = GD_bb(g).UR;
    fprintf(f, "graph %.3f %.3f %.3f\n", job->zoom, PS2INCH(pt.x), PS2INCH(pt.y));
    for (n = agfstnode(g); n; n = agnxtnode(g, n)) {
	if (IS_CLUST_NODE(n))
	    continue;
	fprintf(f, "node %s ", agcanonical(n->name));
	printptf(f, ND_coord_i(n));
	if (ND_label(n)->html)   /* if html, get original text */
	    lbl = agxget(n, N_label->index);
	else
	    lbl = ND_label(n)->text;
	if (lbl)
	    lbl = agcanonical(lbl);
	else
	    lbl = "\"\"";
	fprintf(f, " %.3f %.3f %s %s %s %s %s\n",
		ND_width(n), ND_height(n), lbl,
		late_nnstring(n, N_style, "solid"),
		ND_shape(n)->name,
		late_nnstring(n, N_color, DEFAULT_COLOR),
		late_nnstring(n, N_fillcolor, DEFAULT_FILL));
    }
    for (n = agfstnode(g); n; n = agnxtnode(g, n)) {
	for (e = agfstout(g, n); e; e = agnxtout(g, e)) {
	    if (extend && e->attr) {
		tport = e->attr[TAILX];
		hport = e->attr[HEADX];
	    } else
		tport = hport = "";
	    if (ED_spl(e)) {
		splinePoints = 0;
		for (i = 0; i < ED_spl(e)->size; i++) {
		    bz = ED_spl(e)->list[i];
		    splinePoints += bz.size;
		}
		fprintf(f, "edge ");
		writenodeandport(f, e->tail, tport);
		fprintf(f, " ");
		writenodeandport(f, e->head, hport);
		fprintf(f, " %d", splinePoints);
		for (i = 0; i < ED_spl(e)->size; i++) {
		    bz = ED_spl(e)->list[i];
		    for (j = 0; j < bz.size; j++)
			printptf(f, bz.list[j]);
		}
	    }
	    if (ED_label(e)) {
		fprintf(f, " %s", agcanonical(ED_label(e)->text));
		printptf(f, ED_label(e)->p);
	    }
	    fprintf(f, " %s %s\n", late_nnstring(e, E_style, "solid"),
		    late_nnstring(e, E_color, DEFAULT_COLOR));
	}
    }
    fprintf(f, "stop\n");
}
Esempio n. 2
0
void write_plainstr(graph_t* g, std::string *str)
{
	int			i;
	node_t		*n;
	edge_t		*e;
	bezier		bz;
	char		buf[SMALLBUF],buf1[SMALLBUF];

	char tmpbuf[1000];

	setup_graph(g);

	sprintf(tmpbuf, "graph %.3f", g->u.drawing->scale);
	str->append(tmpbuf);
	printptf(str, g->u.bb.UR);
	str->append("\n");

	for (n = agfstnode(g); n; n = agnxtnode(g,n)) {
	    str->append("node ");
	    str->append(agstrcanon(n->name,buf));
	    printptf(str,n->u.coord);
	    sprintf(tmpbuf, " %.3f", n->u.width);
	    str->append(tmpbuf);
	    sprintf(tmpbuf, " %.3f ", n->u.height);
	    str->append(tmpbuf);
	    str->append(agstrcanon(n->u.label->text,buf));
	    str->append(" ");
	    str->append(late_nnstring(n,N_style,"solid"));
	    str->append(" ");
	    str->append(n->u.shape->name);
	    str->append(" ");
	    str->append(late_nnstring(n,N_color,DEFAULT_COLOR));
	    str->append(" ");
	    str->append(late_nnstring(n,N_fillcolor,DEFAULT_FILL));
	    str->append("\n");
	}
	for (n = agfstnode(g); n; n = agnxtnode(g,n)) {
		for (e = agfstout(g,n); e; e = agnxtout(g,e)) {
			bz = e->u.spl->list[0];
			str->append("edge ");
			str->append(agstrcanon(e->tail->name,buf));
			str->append(" ");
			str->append(agstrcanon(e->head->name,buf1));
			str->append(" ");
			sprintf(tmpbuf, " %d", bz.size);
			str->append(tmpbuf);

			for (i = 0; i < bz.size; i++) printptf(str,bz.list[i]);
			if (e->u.label) {
			    str->append(" ");
			    str->append(agstrcanon(e->u.label->text,buf));
			    printptf(str,e->u.label->p);
			}
			str->append(" ");
			str->append(late_nnstring(e,E_style,"solid"));
			str->append(" ");
			str->append(late_nnstring(e,E_color,DEFAULT_COLOR));
			str->append("\n");
		}
	}
	str->append("stop\n");
}