question: private void paintBackground ( SynthContext ctx , Graphics g , int x , int y , int w , int h , AffineTransform transform ) { Component c = ctx . getComponent ( ) ; Color bg = ( c != null ) ? c . getBackground ( ) : null ; if ( bg == null || bg . getAlpha ( ) > 0 ) { SeaGlassPainter backgroundPainter = style . getBackgroundPainter ( ctx ) ; if ( backgroundPainter != null ) { paint ( backgroundPainter , ctx , g , x , y , w , h , transform ) ; } } }
target:  Paint the object's background.