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"
6 b6d98463 2006-04-14 devnull boxgen(void)
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;
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;
26 b6d98463 2006-04-14 devnull case WIDTH:
27 b6d98463 2006-04-14 devnull w = ap->a_val.f;
29 b6d98463 2006-04-14 devnull case SAME:
30 b6d98463 2006-04-14 devnull h = prevh;
31 b6d98463 2006-04-14 devnull w = prevw;
33 b6d98463 2006-04-14 devnull case WITH:
34 b6d98463 2006-04-14 devnull with = ap->a_val.i; /* corner */
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;
42 b6d98463 2006-04-14 devnull case INVIS:
43 b6d98463 2006-04-14 devnull battr |= INVIS;
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");
51 b6d98463 2006-04-14 devnull ddval = ap->a_val.f;
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");
58 b6d98463 2006-04-14 devnull fillval = ap->a_val.f;
60 b6d98463 2006-04-14 devnull case TEXTATTR:
61 b6d98463 2006-04-14 devnull savetext(ap->a_sub, ap->a_val.p);
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;
76 b6d98463 2006-04-14 devnull curx += xwith;
77 b6d98463 2006-04-14 devnull cury += ywith;
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;
87 b6d98463 2006-04-14 devnull cury -= h / 2;
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;
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);