initial import
[ICEs.git] / 130161 / ice.i
1 struct displayfuncs {
2 void (*init) ();
3 } funcs;
4 struct gpsdisplay {
5 struct displayfuncs *funcs;
6 };
7 static void PSMyArc(double cx, double cy, double radx, double rady, double sa,
8 double ta)
9 {
10 double ea;
11 double temp;
12 ea = sa + ta;
13 while (sa < ea) {
14 temp = ((sa + 90) / 90) * 90;
15 PSDoArc(cx, sa, ea < temp ? ea : temp);
16 sa = temp;
17 }
18 }
19 static void PSDrawElipse()
20 {
21 float cx;
22 float cy;
23 float radx;
24 float rady;
25 if (radx != rady)
26 PSMyArc(cx, cy, radx, rady, 0, 360);
27 }
28 static void PSDrawFillCircle()
29 {
30 PSDrawElipse();
31 }
32 static struct displayfuncs psfuncs[] = {
33 PSDrawFillCircle
34 };
35 void _GPSDraw_CreateDisplay()
36 {
37 struct gpsdisplay *gdisp;
38 gdisp->funcs = (void *)&psfuncs;
39 }