Changed ebuilds to include Gentoo's libraries instead of bundled libs.

Added "bundled-qt5" USE flag for those who do not want to compile Qt5
libs.
Replaced ecodmsprinter backend file with own version.

net-print/ecodmsprinter/files/ecodms

@@ -0,0 +1,75 @@
+#!/bin/sh
+# -------------------------------------------------------------------
+# "/usr/libexec/cups/backend/ecodms"
+# based on original file from applord GmbH for ecoDMS
+# changed by Anna Christina Naß <acn@annachristina.eu> for Gentoo Linux
+# -------------------------------------------------------------------
+#
+FILENAME=
+# filename of the PDF File
+PRINTTIME=`date +%Y-%m-%d_%H.%M.%S`
+
+# case of wrong number of arguments
+if [ $# -ne 5 -a $# -ne 6 ]; then
+  echo "Usage: $0 job-id user title copies options [file]"
+  exit 1
+fi
+
+# check for username and title to be present
+if [ "$2" = "" -o "$3" = "" ]; then
+   echo "ERROR: username and title must be set - maybe you are trying to print not from the X session" 1>&2 
+   exit 1
+fi
+
+# check if there is a ecodmssinglesignon process for the current user
+MYUID=`id -u $2`
+DBUSPROC=`ps -eo euid,ruid,pid,comm,args | grep ecodmssinglesignon | grep -v grep | grep $MYUID | awk '{print \$1}'`
+if [ "$MYUID" != "$DBUSPROC" ]; then
+   echo "ERROR: There is no or more then one ecodmssinglesignon process running on the machine for user $2" 1>&2
+   exit 1
+fi
+
+# get PDF directory from device URI, and check write status
+PDFDIR=${DEVICE_URI#ecodms:}
+if [ ! -d "$PDFDIR" -o ! -w "$PDFDIR" ]; then
+  echo "ERROR: directory $PDFDIR not writable"
+  exit 1
+fi
+
+# generate output filename
+OUTPUTFILENAME="$PDFDIR/$2-$1-$PRINTTIME.ps"
+
+# set input filename if any
+INPUTFILENAMEOPTION=-
+if [ $# -eq 6 ]; then
+  INPUTFILENAMEOPTION=-f $6
+fi
+
+# ghostscript disabled for now, replaced by "cat"
+#/usr/bin/gs -q -dCompatibilityLevel=1.4 -dNOPAUSE -dBATCH -dSAFER -sDEVICE=pdfwrite -sOutputFile="$OUTPUTFILENAME" -dAutoRotatePages=/PageByPage -dAutoFilterColorImages=false -dColorImageFilter=/FlateEncode -dPDFSETTINGS=/prepress -c .setpdfwrite $INPUTFILENAMEOPTION 
+cat $INPUTFILENAMEOPTION > $OUTPUTFILENAME
+#RC=$?
+#if [ $RC -ne 0 ]; then
+#   echo "ERROR: unable to convert the file to pdf format" 1>&2
+#   exit $RC
+#fi
+
+# Make the file visible and writable because it should be deleted by the ecodms process;
+chmod 666 $OUTPUTFILENAME
+
+echo "ERROR: $OUTPUTFILENAME" 1>&2
+
+## call program here  and perform some cleanup
+LD_LIBRARY_PATH=/usr/libexec/cups/ecodms/ /usr/libexec/cups/ecodms/ecodmsprinter $2 $OUTPUTFILENAME
+RC=$?
+if [ $RC -ne 0 ]; then
+   exit $RC
+fi
+
+# perform cleanup
+rm $OUTPUTFILENAME
+exit 0
+
+# EOF
+# -------------------------------------------------------------------
+