130161/ice.i.bak

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