static void _DrawPie(int x0, int y0, int r, int Angle0, int Angle1, int Type) {
int PenSizeOld = GUI_GetPenSize();
GUI_SetPenSize(r);
r/=2;
GL_DrawArc(x0,y0,r,r,Angle0, Angle1);
GUI_SetPenSize(PenSizeOld);
GUI_USE_PARA(Type);
}
/*----------------------------------------------------------------------
InvertEllipse set the geometry of the fake box used to interract with
the user.
----------------------------------------------------------------------*/
void InvertEllipse (int frame, int x, int y, int width, int height,
int xr, int yr)
{
ThotWindow w;
w = (ThotWindow)FrameTable[frame].WdFrame;
if (w != None)
GL_DrawArc (x, y, width, height, 0, 360 * 64, 0, FALSE);
}
void GUI_DrawArc (int x0, int y0, int rx, int ry, int a0, int a1) {
GUI_LOCK();
#if (GUI_WINSUPPORT)
WM_ADDORG(x0,y0);
WM_ITERATE_START(NULL) {
#endif
GL_DrawArc( x0, y0, rx, ry, a0, a1);
#if (GUI_WINSUPPORT)
} WM_ITERATE_END();
#endif
GUI_UNLOCK();
}