MKSHELL=rc
path=$PLAN9/bin $path

eps = wmii.eps

epsbox = `{sed -n '/^%%BoundingBox:/{s/.*://p; q;}' $eps}
iconwidth = 32
iconscale = `{*=$epsbox; hoc -e $iconwidth/'('$3-' '$1')'}
iconheight = `{*=$epsbox; hoc -e '('$4-' '$2')*'$iconscale}

icon.png: $eps
	x = `{hoc -e -'('$epsbox(1)^')'}
	y = `{hoc -e -'('$epsbox(2)^')'}
	gs -q -dBATCH -dNOPAUSE -sDEVICE=pngalpha -sOutputFile=$target -g^$iconwidth^x^$iconheight - <<!
		$iconscale $iconscale scale
		$x $y translate
		($eps) run
		showpage
		quit
	!