#!/bin/sh

in=${6:--}

banner=$(mktemp --suffix=.pdf)

if echo $5 | grep -q alt-copy; then
/usr/lib/cups/filter/bannertopdf "$1" "$2" "$3" "$4" "$5" < /usr/share/cups/data/watermark  | pdftk - output $banner flatten
pdftk "$in" stamp $banner output -
else
	cat $6
fi

rm -f $banner
