jakob/ricoh-sp100-sp204
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Asynchronous printing implemented

Browse source
This commit is contained in:
Serge V Shistarev 2013-09-08 18:39:31 +09:00
parent d3cc904c24
commit f6c2cff604
1 changed files with 65 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

93
pstoricohddst-gdi
View file

@ -1,10 +1,26 @@
#!/bin/bash
function trapINT() {
[ "x$trp" = "x" ] && trp="yes" || return
# pid=`ps a | grep $uid | grep -v grep | awk ' { print $1 } '`
# [ ! "x$pid" = "x" ] && { kill $pid; sleep 5; }
sleep 3
rm -rf $uid
exit
}
function stop() {
echo "stop" > $uid/999999999-page.pbm
}
trap "stop; trapINT" SIGINT SIGTERM SIGQUIT
#trap 'echo No' SIGINT SIGTERM SIGQUIT EXIT;
# Username
user="$2"
# Page title (not used at this time, "Document" instead)
ptitle="$3"
my="$0"
# Printing date
ddate="`LC_ALL=en_US.UTF-8 date '+%Y/%m/%d %H:%M:%S'`"
@ -13,11 +29,12 @@ ddate="`LC_ALL=en_US.UTF-8 date '+%Y/%m/%d %H:%M:%S'`"
uid="/tmp/pstoricohddst-gdi-`uuidgen`"
mkdir -p $uid
# Converting from PostScript to PostScript-monochrome, then to PBM image format (per page)
gs -sDEVICE=psmono -sOutputFile=- -r600 -dQUIET -dBATCH -dNOPAUSE - | gs -sDEVICE=pbmraw -sOutputFile=${uid}/%d-page.pbm -r600 -dQUIET -dBATCH -dNOPAUSE -
# Flushing PJL header
cat <<EOF
(
stage="empty"
inotifywait -q -m -r -e close_write --format '%f' $uid | grep --line-buffered 'page.pbm$' | while read page; do
[ "$stage" = "empty" ] && {
# Flushing PJL header
cat <<EOF
%-12345X@PJL
@PJL SET TIMESTAMP=$ddate
@PJL SET FILENAME=Document
@ -27,19 +44,30 @@ cat <<EOF
@PJL SET HOLD=OFF
EOF
ls $uid/ | grep 'pbm$' | sort -n | while read page; do
stage="printing"
}
[ "$page" = "999999999-page.pbm" ] && {
# Flushing PJL footer
cat <<EOF
@PJL EOJ
%-12345X
EOF
pid=`ps a | grep $uid | grep -v grep | awk ' { print $1 } '`
[ ! "x$pid" = "x" ] && kill $pid
break
}
[ "$stage" = "printing" ] && {
# Converting page to JBIG format (parameters are very special for this printer!)
pbmtojbg -p 72 -o 3 -m 0 -q < $uid/$page > $uid/raster.jbig
# Converting page to JBIG format (parameters are very special for this printer!)
pbmtojbg -p 72 -o 3 -m 0 -q < $uid/$page > $uid/raster.jbig
# Taking image size
jsize=`wc -c < $uid/raster.jbig`
# Taking image size
jsize=`wc -c < $uid/raster.jbig`
# Taking image dimensions
read fn ft xs ys garb < <(identify $uid/raster.jbig | tr "x" " ")
# Taking image dimensions
read fn ft xs ys garb < <(identify $uid/raster.jbig | tr "x" " ")
# Flushing page header
cat <<EOF
# Flushing page header
cat <<EOF
@PJL SET PAGESTATUS=START
@PJL SET COPIES=1
@PJL SET MEDIASOURCE=AUTO
@ -51,23 +79,32 @@ ls $uid/ | grep 'pbm$' | sort -n | while read page; do
@PJL SET IMAGELEN=$jsize
EOF
# Flushing image
cat $uid/raster.jbig
# Flushing image
cat $uid/raster.jbig
# Flushing page footer
# TODO: pixelcount for toner estimate
cat <<EOF
# Flushing page footer
# TODO: pixelcount for toner estimate
cat <<EOF
@PJL SET DOTCOUNT=1132782
@PJL SET PAGESTATUS=END
EOF
}
done
) &
# Converting from PostScript to PostScript-monochrome, then to PBM image format (per page)
gs -sDEVICE=psmono -sOutputFile=- -r600 -dQUIET -dBATCH -dNOPAUSE - | gs -sDEVICE=pbmraw -sOutputFile=${uid}/%d-page.pbm -r600 -dQUIET -dBATCH -dNOPAUSE -
stop
wait
trapINT
exit
ls $uid/ | grep 'pbm$' | sort -n | while read page; do
done
# Flushing PJL footer
cat <<EOF
@PJL EOJ
%-12345X
EOF
# Cleaning up
rm -rf $uid