code: public Rectangle2D getBounds2D() {
  		int[] r = rect();
  		return r==null?null:new Rectangle2D.Double(r[0], r[1], r[2], r[3]);
  	}
docs: Returns the bounding box of this polyline.
  
  @return a {@link Rectangle2D} that is the high-precision
  bounding box of this line.
  @see java.awt.Shape#getBounds2D()