4#include "gd_vector2d.h"
6void _gd_arc_path(gdPathPtr path,
double xc,
double yc,
double radius,
double angle1,
9void _gd_arc_path_negative(gdPathPtr path,
double xc,
double yc,
double radius,
double angle1,
12typedef enum arcDirectionTypeStruct { ARC_CW, ARC_CCW } arcDirectionType;