#! /bin/sh
#
#   両面印刷機能つきPostScriptプリンタで印刷モードを選択
#
#   revision history:
#	Dec. 16, 2001 by Dai ISHIJIMA
#
#   Usage:
#	duplex-lpr [-none|-long|-short] [postscript file]
#
#   Options:
#	-none: 片面印刷
#	-long: 長辺とじ両面印刷
#	-short: 短辺とじ両面印刷
#
#   Example:
#	cat hogehoge.ps | duplex-lpr -short | lpr
#
#   動作確認:
#	FreeBSD 4.x, Brother HL-1670N, EPSON LP-8300CPD
#

duplex=false
short=false

case x"$1" in
	x-n*) duplex=false; short=false; shift;;
	x-l*) duplex=true; short=false; shift;;
	x-s*) duplex=true; short=true; shift;;
esac

echo "%!"
echo "1 dict dup /Duplex $duplex put setpagedevice"
echo "1 dict dup /Tumble $short put setpagedevice"
cat "$@"

exit 0