#!/bin/rc
# convert Tex dvi to PostScript
switch ($IBIN) {
case man manual manualfeed;
	IBIN='statusdict begin /manualfeed true def end'
case [0-9];
	IBIN='statusdict begin '$IBIN' setpapertray end'
case 11x17 ledger;
	IBIN='statusdict begin '$IBIN'tray end'
case *;
	IBIN=''
}
if (! ~ $#DUPLEX 0 && ~ $DUPLEX 1)
	IBIN=$IBIN' statusdict begin true setduplexmode end';
if (! ~ $IBIN '')
	IBIN=-P''''$IBIN'''';
if (! ~ $#LAND 0 && ~ $LAND 1)
	LAND='-L'
if (~ $LPCLASS *reverse*) {
	switch ($REVERSE) {
	case '';
		REVFLAG=1
	case 1;
		REVFLAG=''
	}
}
if (! ~ $COPIES '') COPIES=-c^$COPIES
if (! ~ $COPIES '') OLIST=`{echo $OLIST | sed 's/-o//'}
if (! ~ $NPAG '') NPAG="-S$NPAG"
switch ($REVFLAG) {
case 1;
	echo %!
	echo $IBIN
	switch ($OLIST) {
	case '';
		eval dvips -r $LAND $COPIES $NPAG $1
	case *;
		DVIFILE=/tmp/dv$pid.dvi
		dviselect -s $OLIST $1 > $DVIFILE
		eval dvips -r $LAND $COPIES $NPAG $DVIFILE
		rm -f $DVIFILE
	}
	$LPLIB/process/hpost </dev/null
case '';
	$LPLIB/process/hpost </dev/null
	echo %!
	echo $IBIN
	switch ($OLIST) {
	case '';
		eval dvips -r0 $LAND $COPIES $NPAG $*
	case *;
		DVIFILE=/tmp/dv$pid.dvi
		dviselect -s $OLIST $1 > $DVIFILE
		eval dvips -r0 $LAND $COPIES $NPAG $1
		rm -f $DVIFILE
	}
}
exit