#!/bin/rc
# convert Tex dvi to PostScript
PATCH=''
for (i in `{echo $IBIN|awk -F, '{ n=split($0, a, ","); for (i=1;i<=n;i++) print a[i]; }'}) {
	switch ($i) {
	case man manual manualfeed;	PATCH=$PATCH'
statusdict begin /manualfeed true def end'
	case [0-9];	PATCH=$PATCH'
statusdict begin '$i' setpapertray end'
	case 11x17 ledger;	PATCH=$PATCH'
statusdict begin '$i'tray end'
	}
}
if (! ~ $#DUPLEX 0 && ~ $DUPLEX 1)
	PATCH=$PATCH'
statusdict /setduplexmode known {statusdict begin true setduplexmode end} if'
if (! ~ $#LAND 0 && ~ $LAND 1)
	LAND='-L'
if (~ $LPCLASS *reverse*) {
	switch ($REVERSE) {
	case '';
		REVFLAG=1
	case 1;
		REVFLAG=''
	}
}
switch ($LPCLASS) {
case *lino*;
	TOPT='-Tlino'
case *;
	TOPT=''
}
if (! ~ $COPIES '' -c*) COPIES=-c^$COPIES
if (! ~ $OLIST '' '='*) OLIST=`{echo $OLIST | sed 's/-o/=/' | sed 's/-/:/g' }
if (! ~ $NPAG '' -A*) {
	NPAG=-A$NPAG
	if (~ $REVFLAG 1) {
		echo 'page reversal turned off with -n option' >[1=2]
		REVFLAG=''
	}
}
switch ($REVFLAG) {
case 1;
	echo %!
	echo $PATCH
	switch ($OLIST) {
	case '';
		eval dvips -r $LAND $COPIES $NPAG $1
	case *;
		DVIFILE=/tmp/dv$pid.dvi
		dviselect -s $OLIST $1 > $DVIFILE
		eval dvips -r $LAND $TOPT $COPIES $NPAG $DVIFILE
		rm -f $DVIFILE
	}
	$LPLIB/process/hpost </dev/null
case '';
	$LPLIB/process/hpost </dev/null
	echo %!
	echo $PATCH
	switch ($OLIST) {
	case '';
		eval dvips -r0 $LAND $COPIES $NPAG $1
	case *;
		DVIFILE=/tmp/dv$pid.dvi
		dviselect -s $OLIST $1 > $DVIFILE
		eval dvips -r0 $LAND $TOPT $COPIES $NPAG $DVIFILE
		rm -f $DVIFILE
	}
}
exit