gp_Pnt& thePoint, int& thePoint1, int& thePoint2 );
bool hasProjectPointOnCurve( const int theX, const int theY,
const Handle(Geom_Curve)& theCurve,
gp_Pnt& thePoint, int& thePoint1, int& thePoint2 );
bool hasProjectPointOnCurve( const int theX, const int theY,
const Handle(Geom_Curve)& theCurve,