@Override public final void addBezierCurveV(final float x2,final float y2,final float x3,final float y3){
  elements.add(new CubicCurveTo(currentPos[0],currentPos[1],x2,y2,x3,y3));
  currentPos[0]=x3;
  currentPos[1]=y3;
}

@ Override public final void addBezierCurveV ( final float x2 , final float y2 , final float x3 , final float y3 ) { elements . add ( new CubicCurveTo ( currentPos [ 0 ] , currentPos [ 1 ] , x2 , y2 , x3 , y3 ) ) ; currentPos [ 0 ] = x3 ; currentPos [ 1 ] = y3 ; }
add a curve to the shape
