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"
5 5cedca1b 2004-05-15 devnull obj *circgen(int type)
7 5cedca1b 2004-05-15 devnull static double rad[2] = { HT2, WID2 };
8 5cedca1b 2004-05-15 devnull static double rad2[2] = { HT2, HT2 };
9 5cedca1b 2004-05-15 devnull int i, at, t, with, battr;
10 5cedca1b 2004-05-15 devnull double xwith, ywith;
11 5cedca1b 2004-05-15 devnull double r, r2, ddval, fillval;
12 5cedca1b 2004-05-15 devnull obj *p, *ppos;
13 5cedca1b 2004-05-15 devnull Attr *ap;
15 5f1cf8e6 2004-05-16 devnull r = r2 = 0.0; /* Botch? (gcc) */
17 5cedca1b 2004-05-15 devnull battr = at = 0;
18 5cedca1b 2004-05-15 devnull with = xwith = ywith = fillval = ddval = 0;
19 5cedca1b 2004-05-15 devnull t = (type == CIRCLE) ? 0 : 1;
20 5cedca1b 2004-05-15 devnull if (type == CIRCLE)
21 5cedca1b 2004-05-15 devnull r = r2 = getfval("circlerad");
22 5cedca1b 2004-05-15 devnull else if (type == ELLIPSE) {
23 5cedca1b 2004-05-15 devnull r = getfval("ellipsewid") / 2;
24 5cedca1b 2004-05-15 devnull r2 = getfval("ellipseht") / 2;
26 5cedca1b 2004-05-15 devnull for (i = 0; i < nattr; i++) {
27 5cedca1b 2004-05-15 devnull ap = &attr[i];
28 5cedca1b 2004-05-15 devnull switch (ap->a_type) {
29 5cedca1b 2004-05-15 devnull case TEXTATTR:
30 5cedca1b 2004-05-15 devnull savetext(ap->a_sub, ap->a_val.p);
32 5cedca1b 2004-05-15 devnull case RADIUS:
33 5cedca1b 2004-05-15 devnull r = ap->a_val.f;
35 5cedca1b 2004-05-15 devnull case DIAMETER:
36 5cedca1b 2004-05-15 devnull case WIDTH:
37 5cedca1b 2004-05-15 devnull r = ap->a_val.f / 2;
39 5cedca1b 2004-05-15 devnull case HEIGHT:
40 5cedca1b 2004-05-15 devnull r2 = ap->a_val.f / 2;
42 5cedca1b 2004-05-15 devnull case SAME:
43 5cedca1b 2004-05-15 devnull r = rad[t];
44 5cedca1b 2004-05-15 devnull r2 = rad2[t];
46 5cedca1b 2004-05-15 devnull case WITH:
47 5cedca1b 2004-05-15 devnull with = ap->a_val.i;
50 5cedca1b 2004-05-15 devnull ppos = ap->a_val.o;
51 5cedca1b 2004-05-15 devnull curx = ppos->o_x;
52 5cedca1b 2004-05-15 devnull cury = ppos->o_y;
55 5cedca1b 2004-05-15 devnull case INVIS:
56 5cedca1b 2004-05-15 devnull battr |= INVIS;
58 5cedca1b 2004-05-15 devnull case NOEDGE:
59 5cedca1b 2004-05-15 devnull battr |= NOEDGEBIT;
61 5cedca1b 2004-05-15 devnull case DOT:
62 5cedca1b 2004-05-15 devnull case DASH:
63 5cedca1b 2004-05-15 devnull battr |= ap->a_type==DOT ? DOTBIT : DASHBIT;
64 5cedca1b 2004-05-15 devnull if (ap->a_sub == DEFAULT)
65 5cedca1b 2004-05-15 devnull ddval = getfval("dashwid");
67 5cedca1b 2004-05-15 devnull ddval = ap->a_val.f;
69 5cedca1b 2004-05-15 devnull case FILL:
70 5cedca1b 2004-05-15 devnull battr |= FILLBIT;
71 5cedca1b 2004-05-15 devnull if (ap->a_sub == DEFAULT)
72 5cedca1b 2004-05-15 devnull fillval = getfval("fillval");
74 5cedca1b 2004-05-15 devnull fillval = ap->a_val.f;
78 5cedca1b 2004-05-15 devnull if (type == CIRCLE)
79 5cedca1b 2004-05-15 devnull r2 = r; /* probably superfluous */
80 5cedca1b 2004-05-15 devnull if (with) {
81 5cedca1b 2004-05-15 devnull switch (with) {
82 5cedca1b 2004-05-15 devnull case NORTH: ywith = -r2; break;
83 5cedca1b 2004-05-15 devnull case SOUTH: ywith = r2; break;
84 5cedca1b 2004-05-15 devnull case EAST: xwith = -r; break;
85 5cedca1b 2004-05-15 devnull case WEST: xwith = r; break;
86 5cedca1b 2004-05-15 devnull case NE: xwith = -r * 0.707; ywith = -r2 * 0.707; break;
87 5cedca1b 2004-05-15 devnull case SE: xwith = -r * 0.707; ywith = r2 * 0.707; break;
88 5cedca1b 2004-05-15 devnull case NW: xwith = r * 0.707; ywith = -r2 * 0.707; break;
89 5cedca1b 2004-05-15 devnull case SW: xwith = r * 0.707; ywith = r2 * 0.707; break;
91 5cedca1b 2004-05-15 devnull curx += xwith;
92 5cedca1b 2004-05-15 devnull cury += ywith;
94 5cedca1b 2004-05-15 devnull if (!at) {
95 5cedca1b 2004-05-15 devnull if (isright(hvmode))
96 5cedca1b 2004-05-15 devnull curx += r;
97 5cedca1b 2004-05-15 devnull else if (isleft(hvmode))
98 5cedca1b 2004-05-15 devnull curx -= r;
99 5cedca1b 2004-05-15 devnull else if (isup(hvmode))
100 5cedca1b 2004-05-15 devnull cury += r2;
102 5cedca1b 2004-05-15 devnull cury -= r2;
104 5cedca1b 2004-05-15 devnull p = makenode(type, 2);
105 5cedca1b 2004-05-15 devnull p->o_val[0] = rad[t] = r;
106 5cedca1b 2004-05-15 devnull p->o_val[1] = rad2[t] = r2;
107 5cedca1b 2004-05-15 devnull if (r <= 0 || r2 <= 0) {
108 5cedca1b 2004-05-15 devnull ERROR "%s has invalid radius %g\n", (type==CIRCLE) ? "circle" : "ellipse", r<r2 ? r : r2 WARNING;
110 5cedca1b 2004-05-15 devnull p->o_attr = battr;
111 5cedca1b 2004-05-15 devnull p->o_ddval = ddval;
112 5cedca1b 2004-05-15 devnull p->o_fillval = fillval;
113 5cedca1b 2004-05-15 devnull extreme(curx+r, cury+r2);
114 5cedca1b 2004-05-15 devnull extreme(curx-r, cury-r2);
115 5cedca1b 2004-05-15 devnull if (type == CIRCLE)
116 5cedca1b 2004-05-15 devnull dprintf("C %g %g %g\n", curx, cury, r);
117 5cedca1b 2004-05-15 devnull if (type == ELLIPSE)
118 5cedca1b 2004-05-15 devnull dprintf("E %g %g %g %g\n", curx, cury, r, r2);
119 5cedca1b 2004-05-15 devnull if (isright(hvmode))
120 5cedca1b 2004-05-15 devnull curx += r;
121 5cedca1b 2004-05-15 devnull else if (isleft(hvmode))
122 5cedca1b 2004-05-15 devnull curx -= r;
123 5cedca1b 2004-05-15 devnull else if (isup(hvmode))
124 5cedca1b 2004-05-15 devnull cury += r2;
126 5cedca1b 2004-05-15 devnull cury -= r2;
127 5cedca1b 2004-05-15 devnull return(p);
