question: public Shape createScrollButtonTogetherDecrease ( int x , int y , int w , int h ) { path . reset ( ) ; path . moveTo ( x + w , y ) ; path . lineTo ( x + w , y + h ) ; path . lineTo ( x , y + h ) ; addScrollGapPath ( x , y , w , h , false ) ; path . closePath ( ) ; return path ; }
target:  Return a path for a scroll bar decrease button. This is used when the buttons are placed together at one end of the scroll bar.