1 5cedca1b 2004-05-15 devnull #include	<stdio.h>
  2 5cedca1b 2004-05-15 devnull #include	"pic.h"
  3 5cedca1b 2004-05-15 devnull #include	"y.tab.h"
  4 5cedca1b 2004-05-15 devnull 
  5 5cedca1b 2004-05-15 devnull obj *boxgen(void)
  6 5cedca1b 2004-05-15 devnull {
  7 5cedca1b 2004-05-15 devnull 	static double prevh = HT;
  8 5cedca1b 2004-05-15 devnull 	static double prevw = WID;	/* golden mean, sort of */
  9 5cedca1b 2004-05-15 devnull 	int i, at, battr, with;
 10 5cedca1b 2004-05-15 devnull 	double ddval, fillval, xwith, ywith;
 11 5cedca1b 2004-05-15 devnull 	double h, w, x0, y0, x1, y1;
 12 5cedca1b 2004-05-15 devnull 	obj *p, *ppos;
 13 5cedca1b 2004-05-15 devnull 	Attr *ap;
 14 5cedca1b 2004-05-15 devnull 
 15 5cedca1b 2004-05-15 devnull 	h = getfval("boxht");
 16 5cedca1b 2004-05-15 devnull 	w = getfval("boxwid");
 17 5cedca1b 2004-05-15 devnull 	at = battr = with = 0;
 18 5cedca1b 2004-05-15 devnull 	ddval = fillval = xwith = ywith = 0;
 19 5cedca1b 2004-05-15 devnull 	for (i = 0; i < nattr; i++) {
 20 5cedca1b 2004-05-15 devnull 		ap = &attr[i];
 21 5cedca1b 2004-05-15 devnull 		switch (ap->a_type) {
 22 5cedca1b 2004-05-15 devnull 		case HEIGHT:
 23 5cedca1b 2004-05-15 devnull 			h = ap->a_val.f;
 24 5cedca1b 2004-05-15 devnull 			break;
 25 5cedca1b 2004-05-15 devnull 		case WIDTH:
 26 5cedca1b 2004-05-15 devnull 			w = ap->a_val.f;
 27 5cedca1b 2004-05-15 devnull 			break;
 28 5cedca1b 2004-05-15 devnull 		case SAME:
 29 5cedca1b 2004-05-15 devnull 			h = prevh;
 30 5cedca1b 2004-05-15 devnull 			w = prevw;
 31 5cedca1b 2004-05-15 devnull 			break;
 32 5cedca1b 2004-05-15 devnull 		case WITH:
 33 5cedca1b 2004-05-15 devnull 			with = ap->a_val.i;	/* corner */
 34 5cedca1b 2004-05-15 devnull 			break;
 35 5cedca1b 2004-05-15 devnull 		case AT:
 36 5cedca1b 2004-05-15 devnull 			ppos = ap->a_val.o;
 37 5cedca1b 2004-05-15 devnull 			curx = ppos->o_x;
 38 5cedca1b 2004-05-15 devnull 			cury = ppos->o_y;
 39 5cedca1b 2004-05-15 devnull 			at++;
 40 5cedca1b 2004-05-15 devnull 			break;
 41 5cedca1b 2004-05-15 devnull 		case INVIS:
 42 5cedca1b 2004-05-15 devnull 			battr |= INVIS;
 43 5cedca1b 2004-05-15 devnull 			break;
 44 5cedca1b 2004-05-15 devnull 		case NOEDGE:
 45 5cedca1b 2004-05-15 devnull 			battr |= NOEDGEBIT;
 46 5cedca1b 2004-05-15 devnull 			break;
 47 5cedca1b 2004-05-15 devnull 		case DOT:
 48 5cedca1b 2004-05-15 devnull 		case DASH:
 49 5cedca1b 2004-05-15 devnull 			battr |= ap->a_type==DOT ? DOTBIT : DASHBIT;
 50 5cedca1b 2004-05-15 devnull 			if (ap->a_sub == DEFAULT)
 51 5cedca1b 2004-05-15 devnull 				ddval = getfval("dashwid");
 52 5cedca1b 2004-05-15 devnull 			else
 53 5cedca1b 2004-05-15 devnull 				ddval = ap->a_val.f;
 54 5cedca1b 2004-05-15 devnull 			break;
 55 5cedca1b 2004-05-15 devnull 		case FILL:
 56 5cedca1b 2004-05-15 devnull 			battr |= FILLBIT;
 57 5cedca1b 2004-05-15 devnull 			if (ap->a_sub == DEFAULT)
 58 5cedca1b 2004-05-15 devnull 				fillval = getfval("fillval");
 59 5cedca1b 2004-05-15 devnull 			else
 60 5cedca1b 2004-05-15 devnull 				fillval = ap->a_val.f;
 61 5cedca1b 2004-05-15 devnull 			break;
 62 5cedca1b 2004-05-15 devnull 		case TEXTATTR:
 63 5cedca1b 2004-05-15 devnull 			savetext(ap->a_sub, ap->a_val.p);
 64 5cedca1b 2004-05-15 devnull 			break;
 65 5cedca1b 2004-05-15 devnull 		}
 66 5cedca1b 2004-05-15 devnull 	}
 67 5cedca1b 2004-05-15 devnull 	if (with) {
 68 5cedca1b 2004-05-15 devnull 		switch (with) {
 69 5cedca1b 2004-05-15 devnull 		case NORTH:	ywith = -h / 2; break;
 70 5cedca1b 2004-05-15 devnull 		case SOUTH:	ywith = h / 2; break;
 71 5cedca1b 2004-05-15 devnull 		case EAST:	xwith = -w / 2; break;
 72 5cedca1b 2004-05-15 devnull 		case WEST:	xwith = w / 2; break;
 73 5cedca1b 2004-05-15 devnull 		case NE:	xwith = -w / 2; ywith = -h / 2; break;
 74 5cedca1b 2004-05-15 devnull 		case SE:	xwith = -w / 2; ywith = h / 2; break;
 75 5cedca1b 2004-05-15 devnull 		case NW:	xwith = w / 2; ywith = -h / 2; break;
 76 5cedca1b 2004-05-15 devnull 		case SW:	xwith = w / 2; ywith = h / 2; break;
 77 5cedca1b 2004-05-15 devnull 		}
 78 5cedca1b 2004-05-15 devnull 		curx += xwith;
 79 5cedca1b 2004-05-15 devnull 		cury += ywith;
 80 5cedca1b 2004-05-15 devnull 	}
 81 5cedca1b 2004-05-15 devnull 	if (!at) {
 82 5cedca1b 2004-05-15 devnull 		if (isright(hvmode))
 83 5cedca1b 2004-05-15 devnull 			curx += w / 2;
 84 5cedca1b 2004-05-15 devnull 		else if (isleft(hvmode))
 85 5cedca1b 2004-05-15 devnull 			curx -= w / 2;
 86 5cedca1b 2004-05-15 devnull 		else if (isup(hvmode))
 87 5cedca1b 2004-05-15 devnull 			cury += h / 2;
 88 5cedca1b 2004-05-15 devnull 		else
 89 5cedca1b 2004-05-15 devnull 			cury -= h / 2;
 90 5cedca1b 2004-05-15 devnull 	}
 91 5cedca1b 2004-05-15 devnull 	x0 = curx - w / 2;
 92 5cedca1b 2004-05-15 devnull 	y0 = cury - h / 2;
 93 5cedca1b 2004-05-15 devnull 	x1 = curx + w / 2;
 94 5cedca1b 2004-05-15 devnull 	y1 = cury + h / 2;
 95 5cedca1b 2004-05-15 devnull 	extreme(x0, y0);
 96 5cedca1b 2004-05-15 devnull 	extreme(x1, y1);
 97 5cedca1b 2004-05-15 devnull 	p = makenode(BOX, 2);
 98 5cedca1b 2004-05-15 devnull 	p->o_val[0] = w;
 99 5cedca1b 2004-05-15 devnull 	p->o_val[1] = h;
100 5cedca1b 2004-05-15 devnull 	p->o_attr = battr;
101 5cedca1b 2004-05-15 devnull 	p->o_ddval = ddval;
102 5cedca1b 2004-05-15 devnull 	p->o_fillval = fillval;
103 5cedca1b 2004-05-15 devnull 	dprintf("B %g %g %g %g at %g %g, h=%g, w=%g\n", x0, y0, x1, y1, curx, cury, h, w);
104 5cedca1b 2004-05-15 devnull 	if (isright(hvmode))
105 5cedca1b 2004-05-15 devnull 		curx = x1;
106 5cedca1b 2004-05-15 devnull 	else if (isleft(hvmode))
107 5cedca1b 2004-05-15 devnull 		curx = x0;
108 5cedca1b 2004-05-15 devnull 	else if (isup(hvmode))
109 5cedca1b 2004-05-15 devnull 		cury = y1;
110 5cedca1b 2004-05-15 devnull 	else
111 5cedca1b 2004-05-15 devnull 		cury = y0;
112 5cedca1b 2004-05-15 devnull 	prevh = h;
113 5cedca1b 2004-05-15 devnull 	prevw = w;
114 5cedca1b 2004-05-15 devnull 	return(p);
115 5cedca1b 2004-05-15 devnull }