#!/bin/rc
# convert PDF output to PCL
if (! ~ $DEBUG '') flag x +
switch ($LPCLASS) {
case *hpdeskjet*;
	GSDEVICE=cdj670
case *;
	echo no or unknown printer type given in class field of 'devices' file >[1=2]
	exit 'unknown printer type'
}

GSTMPFILE=/tmp/pdfhpcl^$pid
GSOPT=('-sDEVICE='^$GSDEVICE '-sOutputFile='^$GSTMPFILE -dSAFER -dNOPAUSE -dQUIET -dBATCH -dNOPAUSE)
if(~ $OLIST '')
	gs $GSOPT $1
if not {
	PGLIST=`{echo $OLIST | sed 's/-o//;s/,/ /g;s/	/ /g' | tr -cd '0-9 -'}
	GSPGLIST=()
	for(i in $PGLIST){
		switch($i){
		case *-*
			GSPGLIST=($GSPGLIST `{seq `{echo $i|tr '-' ' '}})
		case *
			GSPGLIST=($GSPGLIST $i)
		}
	}
	GSPGLIST=$"GSPGLIST
	echo '
		/Page null def
		/Page# 0 def
		/PDFSave null def
		/DSCPageCount 0 def
		/DoPDFPage {dup /Page# exch store pdfgetpage pdfshowpage} def
		GS_PDF_ProcSet begin
		pdfdict begin
		('^$1^') (r) file pdfopen begin
		/npage pdfpagecount def
		['^$GSPGLIST^']
		{
			dup dup
				1 ge exch npage le and 
				{ DoPDFPage }
				{ pop }
			ifelse
		} forall
	' | gs $GSOPT - >/dev/null >[2=1]
}

cat $GSTMPFILE
rm -f $GSTMPFILE
exit ''