PREUN

/bin/sh

if [ "$1" = "0" ]; then
	umask 022
	grep -v 'TIS-620\.unicodeMap' /etc/xpdfrc > /etc/xpdfrc.new
	grep -v 'Thai\.nameToUnicode' /etc/xpdfrc.new > /etc/xpdfrc
	rm -f /etc/xpdfrc.new
fi

POSTIN

/bin/sh

umask 022
if [ ! -f /etc/xpdfrc ]; then
	echo 'unicodeMap	TIS-620	/usr/share/xpdf/TIS-620.unicodeMap' >> /etc/xpdfrc
	echo 'nameToUnicode		/usr/share/xpdf/Thai.nameToUnicode' >> /etc/xpdfrc
else
 if ! grep -q 'TIS-620\.unicodeMap' /etc/xpdfrc; then
	echo 'unicodeMap	TIS-620	/usr/share/xpdf/TIS-620.unicodeMap' >> /etc/xpdfrc
 fi
 if ! grep -q 'Thai\.nameToUnicode' /etc/xpdfrc; then
	echo 'nameToUnicode		/usr/share/xpdf/Thai.nameToUnicode' >> /etc/xpdfrc
 fi
fi