/usr/bin/simpleprinterfilter1
#!/bin/sh
# A very simple printer filter used by LPRng.
# PostScript/PDF/PCL/PJL/Text -> HP LaserJet Printers
# This script was written by Stephan Seidl, no copyright is claimed.
# It is offered as-is, without any warranty.
# This script is in the public domain; do with it what you wish.
#set -x
PATH="/bin:/usr/bin:${PATH}"
export PATH
basename=`basename $0`
tempfile1=`mktemp -q /tmp/spf11XXXXXXX` || exit 1
tempfile2=`mktemp -q /tmp/spf12XXXXXXX` || exit 1
trap "rm -f ${tempfile1} ${tempfile2} ${tempfile1}~ ${tempfile2}~" EXIT SIGHUP SIGINT SIGQUIT SIGTERM
cat > ${tempfile1}
u0=""
u1=""
h0=""
h1=""
f0=""
f1=""
z0=""
for word in ${@} ; do
case "${word}" in
-L?* ) u0=`echo ${word} | sed 's,^-L,,'` ;;
-n?* ) u1=`echo ${word} | sed 's,^-n,,'` ;;
-H?* ) h0=`echo ${word} | sed 's,^-H,,'` ;;
-h?* ) h1=`echo ${word} | sed 's,^-h,,'` ;;
-J?* ) f0=`echo ${word} | sed 's,^-J,,'` ;;
-f?* ) f1=`echo ${word} | sed 's,^-f,,'` ;;
-Z?* ) z0=`echo ${word} | sed 's,^-Z,,'` ;;
esac
done
test -z "${u0}" && u0="${u1}"
test -z "${h0}" && h0="${h1}"
test -z "${f0}" && f0="${f1}"
test -z "${f0}" && f0="(stdin)"
duplex="1"
zaux="${z0}"
while :; do
test -z "${zaux}" && break || :
echo "${zaux}" | grep ',' >/dev/null && : || zaux="${zaux},"
zhdr=`echo "${zaux}" | cut -d',' -f1`
zaux=`echo "${zaux}" | sed 's@^ *'"${zhdr}"' *,@@'`
echo "${zhdr}" | grep '^ *simplex *$' >/dev/null && duplex="0" || :
echo "${zhdr}" | grep '^ *duplex *$' >/dev/null && duplex="1" || :
done
unset zhdr zaux
printers=`echo "|${PRINTCAP_ENTRY}:" \
| tr '\012' ' ' \
| sed -e 's,:.*$,|,' \
-e 's,| *,|,g' \
-e 's, *|,|,g'`
fastPrint=0
###echo "${printers}" | grep '|fp[0-9]|' >/dev/null && fastPrint=1 || :
maxPsLevel=3
###echo "${printers}" | grep '|[a-z]p1|' >/dev/null && maxPsLevel=2 || :
action=""
test ${maxPsLevel} -lt 3 && action="convertToPostScriptLevel2" || :
test ${fastPrint} -eq 1 && action="convertToPcl" || :
while :; do
case "`file -b ${tempfile1} \
| tr ',' ' ' \
| sed -e 's, *, ,g' \
-e 's,^ ,,' \
-e 's, $,,'` @" in
gzip\ compressed\ data\ * )
# Uncompress and continue.
gzip -dc ${tempfile1} > ${tempfile2} 2> /dev/null
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
continue
;;
PostScript\ document\ text\ conforming\ at\ level\ 3.0\ * | \
PostScript\ document\ text\ conforming\ DSC\ level\ 3.0\ * )
# Done, so far.
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
break
;;
PostScript\ document\ text\ conforming\ at\ level\ 2.0\ * | \
PostScript\ document\ text\ conforming\ DSC\ level\ 2.0\ * | \
PostScript\ document\ text\ conforming\ at\ level\ 1.0\ * | \
PostScript\ document\ text\ conforming\ DSC\ level\ 1.0\ * | \
PostScript\ document\ text\ * )
if [ "${action}" = "convertToPostScriptLevel2" ]; then
# Do not touch the document.
action=""
fi
# Done, so far.
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
break
;;
PDF\ document\ version\ * )
if [ -z "${action}" ]; then
# The conversion has to be done here.
cmd=""
cmd="${cmd}gs "
cmd="${cmd}-q "
cmd="${cmd}-sDEVICE=ps2write "
cmd="${cmd}-sOutputFile=${tempfile2} "
cmd="${cmd}-sPAPERSIZE=a4 "
cmd="${cmd}-dNOPLATFONTS -dNOPAUSE -dQUIET -dBATCH -dSAFER -dFIXEDMEDIA "
cmd="${cmd}-c save pop "
cmd="${cmd}-f ${tempfile1} "
cmd="${cmd}2> /dev/null "
eval "${cmd}"
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
fi
# Done, so far.
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
break
;;
HP\ PCL\ printer\ data\ * )
# Simply hand over.
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
break
;;
PJL\ encapsulated\ PostScript\ document\ text\ * | \
HP\ Printer\ Job\ Language\ data\ * )
# Somebody knows what he is doing, pass through.
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
break
;;
UTF-8\ Unicode\ * )
# We can only hope that the document is not Chinese.
iconv --from-code=UTF-8 --to-code=ISO-8859-1//TRANSLIT "${tempfile1}" > "${tempfile2}"
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
continue
;;
ASCII\ * | \
ISO-8859\ text\ * | \
ISO-8859\ English\ text\ * | \
*\ shell\ script\ text\ executable\ * )
linelength=`wc -L < ${tempfile1}`
linelength=`expr ${linelength} + 1`
test ${linelength} -lt 80 && linelength=80 || :
test ${linelength} -gt 218 && linelength=218 || :
cmd=""
cmd="${cmd}a2ps "
cmd="${cmd}-1 "
cmd="${cmd}--output=${tempfile2} "
cmd="${cmd}--medium=A4 "
cmd="${cmd}--chars-per-line=${linelength} "
cmd="${cmd}--delegate=no "
cmd="${cmd}--pretty-print=plain "
# cmd="${cmd}--no-header "
# cmd="${cmd}--header=\"Printed by ${u0} at ${h0}\" "
cmd="${cmd}--header=\"\" "
cmd="${cmd}--left-title=\"`date '+%a, %d %b %Y'`\" "
cmd="${cmd}--center-title=\"${f0}\" "
cmd="${cmd}--left-footer=\"\" "
cmd="${cmd}--right-footer=\"\" "
cmd="${cmd}< ${tempfile1} "
cmd="${cmd}2> /dev/null "
eval "${cmd}"
break
;;
* )
# Unsupported output from `file'.
filter=`dirname "${0}"`
filter=`cd "${filter}" && pwd`
filter="${filter}/${basename}"
txt=""
txt="${txt}Error in ${filter}:;"
txt="${txt}\`file -b \${inputfile}\` yielded;"
txt="${txt}\"`file -b ${tempfile1}`\",;"
txt="${txt}not being supported.;"
cmd=""
cmd="${cmd}echo \"\${txt}\" "
cmd="${cmd}| tr ';' '\012' "
cmd="${cmd}| a2ps "
cmd="${cmd}-1 "
cmd="${cmd}--output=${tempfile2} "
cmd="${cmd}--medium=A4 "
cmd="${cmd}--chars-per-line=80 "
cmd="${cmd}--delegate=no "
cmd="${cmd}--pretty-print=plain "
# cmd="${cmd}--no-header "
# cmd="${cmd}--header=\"Printed by ${u0} at ${h0}\" "
cmd="${cmd}--header=\"\" "
cmd="${cmd}--left-title=\"`date '+%a, %d %b %Y'`\" "
cmd="${cmd}--center-title=\"${f0}\" "
cmd="${cmd}--left-footer=\"\" "
cmd="${cmd}--right-footer=\"\" "
cmd="${cmd}2> /dev/null "
eval "${cmd}"
break
;;
esac
done
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
case "`file -b ${tempfile1} \
| tr ',' ' ' \
| sed -e 's, *, ,g' \
-e 's,^ ,,' \
-e 's, $,,'` @" in
PostScript\ document\ text\ * )
if [ "${action}" = "convertToPostScriptLevel2" ]; then
cmd=""
cmd="${cmd}gs "
cmd="${cmd}-q "
cmd="${cmd}-sDEVICE=ps2write "
cmd="${cmd}-sOutputFile=${tempfile2} "
cmd="${cmd}-sPAPERSIZE=a4 "
cmd="${cmd}-r600x600 "
cmd="${cmd}-dNOPLATFONTS -dNOPAUSE -dQUIET -dBATCH -dSAFER -dFIXEDMEDIA "
cmd="${cmd}-dLanguageLevel=2 "
cmd="${cmd}-c save pop "
cmd="${cmd}-f ${tempfile1} "
cmd="${cmd}2> /dev/null "
eval "${cmd}"
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
fi
break
;;
* )
break
;;
esac
if [ "${duplex}" = "1" ]
then
sed -e 's,^%%BeginFeature: *\*Duplex *.*\r*$,%%BeginFeature: *Duplex\r,' \
-e 's,^ *<< */Duplex *false *>> *setpagedevice *\r*$,<< /Duplex true >> setpagedevice\r,' \
< ${tempfile1} > ${tempfile2}
else
sed -e 's,^%%BeginFeature: *\*Duplex *.*\r*$,%%BeginFeature: *Duplex\r,' \
-e 's,^ *<< */Duplex *true *>> *setpagedevice *\r*$,<< /Duplex false >> setpagedevice\r,' \
< ${tempfile1} > ${tempfile2}
fi
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
case "`file -b ${tempfile1} \
| tr ',' ' ' \
| sed -e 's, *, ,g' \
-e 's,^ ,,' \
-e 's, $,,'` @" in
PostScript\ document\ text\ * )
if [ "${action}" = "convertToPcl" ]; then
cmd=""
cmd="${cmd}gs "
cmd="${cmd}-q "
if [ "${duplex}" = "1" ]
then cmd="${cmd}-sDEVICE=ljet4d "
else cmd="${cmd}-sDEVICE=ljet4 "
fi
cmd="${cmd}-sOutputFile=${tempfile2} "
cmd="${cmd}-sPAPERSIZE=a4 "
cmd="${cmd}-r600x600 "
cmd="${cmd}-dNOPLATFONTS -dNOPAUSE -dQUIET -dBATCH -dSAFER -dFIXEDMEDIA "
cmd="${cmd}-c save pop "
cmd="${cmd}-f ${tempfile1} "
cmd="${cmd}2> /dev/null "
eval "${cmd}"
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
fi
break
;;
* )
break
;;
esac
case "`file -b ${tempfile1} \
| tr ',' ' ' \
| sed -e 's, *, ,g' \
-e 's,^ ,,' \
-e 's, $,,'` @" in
PostScript\ document\ text\ * )
echo -n "e%-12345X@PJL JOBrn" | tr 'ern' '\033\015\012' > ${tempfile2}
echo -n "@PJL SET RESOLUTION = 600rn" | tr 'rn' '\015\012' >> ${tempfile2}
echo -n "@PJL ENTER LANGUAGE = POSTSCRIPTrn" | tr 'rn' '\015\012' >> ${tempfile2}
cat ${tempfile1} >> ${tempfile2}
echo -n "d" | tr 'd' '\004' >> ${tempfile2}
echo -n "e%-12345X@PJL EOJrn" | tr 'ern' '\033\015\012' >> ${tempfile2}
echo -n "e%-12345X" | tr 'e' '\033' >> ${tempfile2}
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
break
;;
* )
break
;;
esac
# Wake the printer up. Output 4096 escape characters.
string="e"
for i in 1 2 3 4 5 6 7 8 9 10 11 12 ; do
string="${string}${string}"
done
echo -n "${string}" | tr 'e' '\033' > ${tempfile2}
# Output 128 printer resets.
string="eE"
for i in 1 2 3 4 5 6 7 ; do
string="${string}${string}"
done
echo -n "${string}" | tr 'e' '\033' >> ${tempfile2}
# Create a Universal Exit Language (UEL) command prototype.
# The UEL command is a special PJL command and
# it is recognized by PCL 5 and HP-GL/2, too.
uel="e%-12345X"
# Create an empty PJL command prototype.
emptypjl="@PJLrn"
# Concatenate them.
string="${uel}${emptypjl}"
# Chain up 128 of them.
for i in 1 2 3 4 5 6 7 ; do
string="${string}${string}"
done
# Print out the UEL/PJL command chain.
echo -n "${string}" | tr 'ern' '\033\015\012' >> ${tempfile2}
cat ${tempfile1} >> ${tempfile2}
# Again print out the UEL/PJL command chain.
echo -n "${string}" | tr 'ern' '\033\015\012' >> ${tempfile2}
aux="${tempfile1}"
tempfile1="${tempfile2}"
tempfile2="${aux}"
cat ${tempfile1}
#cat ${tempfile1} | `dirname $0`/simpleprinterfilterdebug "${@}"
rm -f ${tempfile1} ${tempfile2} ${tempfile1}~ ${tempfile2}~
exit 0
Stephan K.H. Seidl