question: @ Override public final void appendRectangle ( final float x , final float y , final float w , final float h ) { moveTo ( x , y ) ; lineTo ( x + w , y ) ; lineTo ( x + w , y + h ) ; lineTo ( x , y + h ) ; lineTo ( x , y ) ; closeShape ( ) ; metrics . incrementRectangleCount ( ) ; }
target:  add a rectangle to set of shapes