void Curve4(double x1, double y1, // C, c double x2, double y2, double x, double y, bool rel) { if (rel) { m_storage.RelToAbs(ref x1, ref y1); m_storage.RelToAbs(ref x2, ref y2); m_storage.RelToAbs(ref x, ref y); } m_storage.Curve4(x1, y1, x2, y2, x, y); }