pr_call

<B>Digital的Unix操作系统VAX 4.2源码</B>

#!/usr/bin/ksh

# @(#)pr_call	4.1      ULTRIX 	10/16/90

#************************************************************************
#									*
#			Copyright (c) 1988, 1990 by			*
#		Digital Equipment Corporation, Maynard, MA		*
#			All rights reserved.				*
#									*
#   This software is furnished under a license and may be used and	*
#   copied  only  in accordance with the terms of such license and	*
#   with the  inclusion  of  the  above  copyright  notice.   This	*
#   software  or  any  other copies thereof may not be provided or	*
#   otherwise made available to any other person.  No title to and	*
#   ownership of the software is hereby transferred.			*
#									*
#   The information in this software is subject to change  without	*
#   notice  and should not be construed as a commitment by Digital	*
#   Equipment Corporation.						*
#									*
#   Digital assumes no responsibility for the use  or  reliability	*
#   of its software on equipment which is not supplied by Digital.	*
#									*
#************************************************************************

#
# File:	pr_call
# Author:	Adrian Thoms
# Description:
#	This file handles the length/width algorithms used by
#	ansi and ascii data types.
#	This is so that lpr -p works correctly for both data types.
#
# Modification History:
#

function get_width_and_length
{

	typeset -i portraitW[10]
	typeset -i portraitL[10]
	typeset -i landscapeW[10]
	typeset -i landscapeL[10]

	# Set up page sizes for ascii and ansi
	#			ascii		ANSI
	#			    a	a3  a4	a5  b	b4  b5	exe leg

	set -A portraitW	80  80	111 80	53  105	93  64	70  80
	set -A portraitL	66  66	100 68	48  103	83  58	62  85
	set -A landscapeW	132 132	218 132	105 225	182 127	136 172
	set -A landscapeL	66  66	93  66	44  88	77  53	58  66

	integer dtype=0

	case $datatype in

	(*ascii*)
		dtype=0
		if (( wflag == 1 )); then
			orientation="portrait"
			(( portraitW[0] = $width ))
			(( portraitL[0] = $length ))
		fi
		;;
	(*ansi*)
		case $pagesize in
		(a)		dtype=1 ;;
		(a3)		dtype=2 ;;
		(a4)		dtype=3 ;;
		(a5)		dtype=4 ;;
		(b)		dtype=5 ;;
		(b4)		dtype=6 ;;
		(b5)		dtype=7 ;;
		(executive)	dtype=8 ;;
		(legal)		dtype=9 ;;
		(*)		dtype=0 ;;
		esac
		;;
	(*)
		$DEBUG_ECHO exec cat
		exit 0
		;;
	esac

	case $orientation in
		(landscape)	width=${landscapeW[dtype]}
				length=${landscapeL[dtype]}
				;;
		(*)		width=${portraitW[dtype]}
				length=${portraitL[dtype]}
				;;
	esac
}

integer wflag=0		# if > 0: width and length win over orientation

case $1 in
(-*)
	if [[ ${1%%w*} != $1 ]] ; then
		(( wflag=1 ))
	fi
	shift
	;;
(*)
	;;
esac


datatype=$1
pagesize=$2
orientation=$3
width=$4
length=$5
title=$6

get_width_and_length

$DEBUG_ECHO /bin/pr -w$width -l$length -h $title