1 b6d98463 2006-04-14 devnull #include	<stdio.h>
  2 b6d98463 2006-04-14 devnull #include	"pic.h"
  3 b6d98463 2006-04-14 devnull #include	"y.tab.h"
  4 b6d98463 2006-04-14 devnull 
  5 b6d98463 2006-04-14 devnull obj*
  6 b6d98463 2006-04-14 devnull boxgen(void)
  7 b6d98463 2006-04-14 devnull {
  8 b6d98463 2006-04-14 devnull 	static double prevh = HT;
  9 b6d98463 2006-04-14 devnull 	static double prevw = WID;	/* golden mean, sort of */
 10 b6d98463 2006-04-14 devnull 	int i, at, battr, with;
 11 b6d98463 2006-04-14 devnull 	double ddval, fillval, xwith, ywith;
 12 b6d98463 2006-04-14 devnull 	double h, w, x0, y0, x1, y1;
 13 b6d98463 2006-04-14 devnull 	obj *p, *ppos;
 14 b6d98463 2006-04-14 devnull 	Attr *ap;
 15 b6d98463 2006-04-14 devnull 
 16 b6d98463 2006-04-14 devnull 	h = getfval("boxht");
 17 b6d98463 2006-04-14 devnull 	w = getfval("boxwid");
 18 b6d98463 2006-04-14 devnull 	at = battr = with = 0;
 19 b6d98463 2006-04-14 devnull 	ddval = fillval = xwith = ywith = 0;
 20 b6d98463 2006-04-14 devnull 	for (i = 0; i < nattr; i++) {
 21 b6d98463 2006-04-14 devnull 		ap = &attr[i];
 22 b6d98463 2006-04-14 devnull 		switch (ap->a_type) {
 23 b6d98463 2006-04-14 devnull 		case HEIGHT:
 24 b6d98463 2006-04-14 devnull 			h = ap->a_val.f;
 25 b6d98463 2006-04-14 devnull 			break;
 26 b6d98463 2006-04-14 devnull 		case WIDTH:
 27 b6d98463 2006-04-14 devnull 			w = ap->a_val.f;
 28 b6d98463 2006-04-14 devnull 			break;
 29 b6d98463 2006-04-14 devnull 		case SAME:
 30 b6d98463 2006-04-14 devnull 			h = prevh;
 31 b6d98463 2006-04-14 devnull 			w = prevw;
 32 b6d98463 2006-04-14 devnull 			break;
 33 b6d98463 2006-04-14 devnull 		case WITH:
 34 b6d98463 2006-04-14 devnull 			with = ap->a_val.i;	/* corner */
 35 b6d98463 2006-04-14 devnull 			break;
 36 b6d98463 2006-04-14 devnull 		case AT:
 37 b6d98463 2006-04-14 devnull 			ppos = ap->a_val.o;
 38 b6d98463 2006-04-14 devnull 			curx = ppos->o_x;
 39 b6d98463 2006-04-14 devnull 			cury = ppos->o_y;
 40 b6d98463 2006-04-14 devnull 			at++;
 41 b6d98463 2006-04-14 devnull 			break;
 42 b6d98463 2006-04-14 devnull 		case INVIS:
 43 b6d98463 2006-04-14 devnull 			battr |= INVIS;
 44 b6d98463 2006-04-14 devnull 			break;
 45 b6d98463 2006-04-14 devnull 		case DOT:
 46 b6d98463 2006-04-14 devnull 		case DASH:
 47 b6d98463 2006-04-14 devnull 			battr |= ap->a_type==DOT ? DOTBIT : DASHBIT;
 48 b6d98463 2006-04-14 devnull 			if (ap->a_sub == DEFAULT)
 49 b6d98463 2006-04-14 devnull 				ddval = getfval("dashwid");
 50 b6d98463 2006-04-14 devnull 			else
 51 b6d98463 2006-04-14 devnull 				ddval = ap->a_val.f;
 52 b6d98463 2006-04-14 devnull 			break;
 53 b6d98463 2006-04-14 devnull 		case FILL:
 54 b6d98463 2006-04-14 devnull 			battr |= FILLBIT;
 55 b6d98463 2006-04-14 devnull 			if (ap->a_sub == DEFAULT)
 56 b6d98463 2006-04-14 devnull 				fillval = getfval("fillval");
 57 b6d98463 2006-04-14 devnull 			else
 58 b6d98463 2006-04-14 devnull 				fillval = ap->a_val.f;
 59 b6d98463 2006-04-14 devnull 			break;
 60 b6d98463 2006-04-14 devnull 		case TEXTATTR:
 61 b6d98463 2006-04-14 devnull 			savetext(ap->a_sub, ap->a_val.p);
 62 b6d98463 2006-04-14 devnull 			break;
 63 b6d98463 2006-04-14 devnull 		}
 64 b6d98463 2006-04-14 devnull 	}
 65 b6d98463 2006-04-14 devnull 	if (with) {
 66 b6d98463 2006-04-14 devnull 		switch (with) {
 67 b6d98463 2006-04-14 devnull 		case NORTH:	ywith = -h / 2; break;
 68 b6d98463 2006-04-14 devnull 		case SOUTH:	ywith = h / 2; break;
 69 b6d98463 2006-04-14 devnull 		case EAST:	xwith = -w / 2; break;
 70 b6d98463 2006-04-14 devnull 		case WEST:	xwith = w / 2; break;
 71 b6d98463 2006-04-14 devnull 		case NE:	xwith = -w / 2; ywith = -h / 2; break;
 72 b6d98463 2006-04-14 devnull 		case SE:	xwith = -w / 2; ywith = h / 2; break;
 73 b6d98463 2006-04-14 devnull 		case NW:	xwith = w / 2; ywith = -h / 2; break;
 74 b6d98463 2006-04-14 devnull 		case SW:	xwith = w / 2; ywith = h / 2; break;
 75 b6d98463 2006-04-14 devnull 		}
 76 b6d98463 2006-04-14 devnull 		curx += xwith;
 77 b6d98463 2006-04-14 devnull 		cury += ywith;
 78 b6d98463 2006-04-14 devnull 	}
 79 b6d98463 2006-04-14 devnull 	if (!at) {
 80 b6d98463 2006-04-14 devnull 		if (isright(hvmode))
 81 b6d98463 2006-04-14 devnull 			curx += w / 2;
 82 b6d98463 2006-04-14 devnull 		else if (isleft(hvmode))
 83 b6d98463 2006-04-14 devnull 			curx -= w / 2;
 84 b6d98463 2006-04-14 devnull 		else if (isup(hvmode))
 85 b6d98463 2006-04-14 devnull 			cury += h / 2;
 86 b6d98463 2006-04-14 devnull 		else
 87 b6d98463 2006-04-14 devnull 			cury -= h / 2;
 88 b6d98463 2006-04-14 devnull 	}
 89 b6d98463 2006-04-14 devnull 	x0 = curx - w / 2;
 90 b6d98463 2006-04-14 devnull 	y0 = cury - h / 2;
 91 b6d98463 2006-04-14 devnull 	x1 = curx + w / 2;
 92 b6d98463 2006-04-14 devnull 	y1 = cury + h / 2;
 93 b6d98463 2006-04-14 devnull 	extreme(x0, y0);
 94 b6d98463 2006-04-14 devnull 	extreme(x1, y1);
 95 b6d98463 2006-04-14 devnull 	p = makenode(BOX, 2);
 96 b6d98463 2006-04-14 devnull 	p->o_val[0] = w;
 97 b6d98463 2006-04-14 devnull 	p->o_val[1] = h;
 98 b6d98463 2006-04-14 devnull 	p->o_attr = battr;
 99 b6d98463 2006-04-14 devnull 	p->o_ddval = ddval;
100 b6d98463 2006-04-14 devnull 	p->o_fillval = fillval;
101 b6d98463 2006-04-14 devnull 	dprintf("B %g %g %g %g at %g %g, h=%g, w=%g\n", x0, y0, x1, y1, curx, cury, h, w);
102 b6d98463 2006-04-14 devnull 	if (isright(hvmode))
103 b6d98463 2006-04-14 devnull 		curx = x1;
104 b6d98463 2006-04-14 devnull 	else if (isleft(hvmode))
105 b6d98463 2006-04-14 devnull 		curx = x0;
106 b6d98463 2006-04-14 devnull 	else if (isup(hvmode))
107 b6d98463 2006-04-14 devnull 		cury = y1;
108 b6d98463 2006-04-14 devnull 	else
109 b6d98463 2006-04-14 devnull 		cury = y0;
110 b6d98463 2006-04-14 devnull 	prevh = h;
111 b6d98463 2006-04-14 devnull 	prevw = w;
112 b6d98463 2006-04-14 devnull 	return(p);
113 b6d98463 2006-04-14 devnull }