- Support for page-ranges and accounting in the textonly filter (bug

#244979).

cups.spec

@@ -6,7 +6,7 @@
 Summary: Common Unix Printing System
 Name: cups
 Version: 1.2.11
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: GPL
 Group: System Environment/Daemons
 Source: ftp://ftp.easysw.com/pub/cups/%{version}/cups-%{version}-source.tar.bz2
@@ -445,6 +445,9 @@ rm -rf $RPM_BUILD_ROOT
 %{cups_serverbin}/daemon/cups-lpd
 
 %changelog
+* Thu Jul  5 2007 Tim Waugh <twaugh@redhat.com> 1:1.2.11-5
+- Support for page-ranges and accounting in the textonly filter (bug #244979).
+
 * Wed Jul  4 2007 Tim Waugh <twaugh@redhat.com> 1:1.2.11-4
 - Better paper-out detection patch still (bug #246222).
 

textonly.filter

@@ -1,6 +1,9 @@
 #!/bin/bash
 ## Copyright (C) 2003-2006 Red Hat, Inc.
 ## Copyright (C) 2003-2006 Tim Waugh <twaugh@redhat.com>
+## Changed on 2007/05/17, Opher Shachar, LADPC Ltd.
+##     Added support for page-ranges option.
+##     Added page accounting.
 
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -37,9 +40,77 @@ else
   TMPFILE="$6"
 fi
 
+PR=${5#*page-ranges=}
+# Do options specify page-ranges?
+if [[ "$PR" != "$5" ]]; then
+  PR=${PR%% *}
+else
+  #unset PR
+  PR=1-999999
+fi
+
+if [[ "$PR" ]]; then
+  TMPFILE2=$(mktemp ${TMPDIR:-/tmp}/textonly2.XXXXXX)
+  pagenum=0
+  EOF=
+  { 
+  while [[ "$PR" ]]; do
+    pl=${PR%%,*}		;# take first subrange
+    PR=${PR#$pl};PR=${PR#,}	;# remove from range list
+    pu=${pl#*-}			;# extract upper and lower
+    pl=${pl%-*}			;# pages of subrange
+    # Allows interpreting 0-5,3-10 as 1-5,6-10 rejects 5-1 or 1-
+    (( pagenum >= pl )) && pl=$(( pagenum + 1 ))
+    (( pl > pu )) && continue
+    
+    # Loop reading pages until at or over lower page of subrange.
+    while read -d `echo -ne '\f'` -r; do
+      (( pagenum++ ))
+      (( pagenum == pl )) && break
+    done
+    # Did we reach lower page of subrange or EOF?
+    if (( pagenum < pl )); then
+      [[ ! "$REPLY" ]] && break		;# empty last page - we're done.
+      (( pagenum++ ))
+      EOF=y
+    fi
+    # Output page and report to page log
+    if (( pagenum == pl )); then
+      echo -n "${REPLY}" >>"$TMPFILE2"
+      # If EOF then page has no final FF
+      [[ ! "$EOF" ]] && echo -ne '\f' >>"$TMPFILE2"
+      echo "PAGE: $pagenum $COPIES" >&2
+    fi
+    [[ "$EOF" ]] && break
+    # Is the current subrange a single page?
+    (( pagenum == pu )) && continue
+    while read -d `echo -ne '\f'` -r; do
+      (( pagenum++ ))
+      echo -ne "${REPLY}\f" >>"$TMPFILE2"
+      echo "PAGE: $pagenum $COPIES" >&2
+      (( pagenum == pu )) && break
+    done
+    # Could be that we reached EOF before page boundry
+    if (( pagenum < pu )); then
+      if [[ "$REPLY" ]]; then
+        (( pagenum++ ))
+        echo -n "${REPLY}" >>"$TMPFILE2"
+        echo "PAGE: $pagenum $COPIES" >&2
+      fi
+      break
+    fi
+  done
+  } <"$TMPFILE"
+else
+  TMPFILE2="$TMPFILE"
+  pc=$(grep -co `echo -ne '\f'` "$TMPFILE2")
+  pc=$(( pc * $COPIES ))
+  echo "PAGE: $pc" >&2
+fi
+
 while [ "$COPIES" -gt 0 ]; do
   # Just translate LF->CRLF at the moment, until the PPD has options added.
-  sed -e 's/$/'`echo -ne '\r'`'/g' "$TMPFILE"
+  sed -e 's/$/'`echo -ne '\r'`'/g' "$TMPFILE2"
 
   if [ "$SENDFF" == "True" ]
     then
@@ -48,3 +119,6 @@ while [ "$COPIES" -gt 0 ]; do
 
   COPIES=$(($COPIES - 1))
 done
+# Cleanup
+[[ "$TMPFILE" != "$TMPFILE2" ]] && rm -f "$TMPFILE2"
+exit 0