#!/bin/bash -

if [ "$FILTERM" = out ]
then
	NPOJED=
else
	NPOJED=1
fi
FORMAT=
HTMLCHAR=
POPRAWKI=
for A in $ARG
do
	case "$A" in
	(1)               NPOJED=;;
	(html)            FORMAT=html;;
	(htmldec|htmlhex) FORMAT=html; HTMLCHAR=${A#html};;
	(tex)             FORMAT=tex;;
	(*)
		if [ -x "${0%/*}/argcharset/$A" ]
		then
			POPRAWKI=${POPRAWKI:+$POPRAWKI | }${0%/*}/argcharset/$A
		fi
		VARIANT=VARIANT_$A; APPROX="${!VARIANT} $APPROX"
		VARIANT=VARIANT1_$A; APPROX1="${!VARIANT} $APPROX1"
		;;
	esac
done

if [ "$POPRAWKI" ]
then
	"$SHELL" -c "$POPRAWKI"
else
	cat
fi |
case "$FORMAT" in
(html)
	"${0%/*}/fixmeta" "${MIME:-x-unknown}" |
	if [ "$HTMLCHAR" ]
	then
		trs -e '@ @@ \}\xC0\-\xFF @' \
			"$1" "$2" |
			-f "${0%/*}/../filters/UTF8-html$HTMLCHAR" |
		trs -e '@@ @ @ \!'
	else
		trs -e '\}\[@&<>\] @' \
			"$1" "$2" \
			${NPOJED:+-e} ${NPOJED:+"$APPROX"} \
			-e "$APPROX1" \
			${NPOJED:+-f} ${NPOJED:+"${0%/*}/UTF8-ascii"} \
			-f "${0%/*}/UTF8-ascii1" \
			-e "\300\-\377 ${REPLACE:-?} \200\-\277 \!" |
		trs -e '@@ @ @& & @< < @> > & &amp; < &lt; > &gt;'
	fi
	;;
(tex)
	trs -e '\}\[@\#$%&\\^_{|}~\] @' \
		"$1" "$2" \
		-f "${0%/*}/UTF8-tex" \
		-e "$APPROX" \
		-e "$APPROX1" \
		-f "${0%/*}/UTF8-ascii" \
		-f "${0%/*}/UTF8-ascii1" \
		-e "\300\-\377 ${REPLACE:-?} \200\-\277 \!" |
	trs -e '@@ @ @\# \# @$ $ @% % @& & @\\ \\ @^ ^ @_ _ @{ { @| | @} } @~ ~
\# \\\# $ \\$ % \\% & \\& \\ $\\backslash$ ^ \\^{} _ \\_ { \\{ | $|$ } \\} ~ \\~{}'
	;;
(*)
	trs "$1" "$2" \
		${NPOJED:+-e} ${NPOJED:+"$APPROX"} \
		-e "$APPROX1" \
		${NPOJED:+-f} ${NPOJED:+"${0%/*}/UTF8-ascii"} \
		-f "${0%/*}/UTF8-ascii1" \
		-e "\300\-\377 ${REPLACE:-?} \200\-\277 \!"
	;;
esac