#!/bin/sh

# argument checking
if [ ${#} -ne "2" ]; then
	echo "Usage: ${0} <word document> <pdf output file>"
	exit 1
fi

type wvPS 2>&1 >/dev/null
if [ ${?} -ne "0" ]; then
	echo "Could not find required program 'wvPS'"
	exit 1
fi

type distill 2>&1 >/dev/null
if [ ${?} -ne "0" ]; then
	echo "Could not find required program 'distill'"
	exit 1
fi

# intermediate file
PS_FILE=${2}.ps

wvPS ${1} ${PS_FILE} 2>&1 >/dev/null
if [ ${?} -ne "0" ]; then
	echo "Could not convert into PS"
	exit 1
fi

distill ${PS_FILE} 2>&1 >/dev/null
if [ ${?} -ne "0" ]; then
	echo "Could not convert into PDF"
	exit 1
fi

#clean up
rm -f ${PS_FILE} ${PS_FILE}.log

mv ${PS_FILE}.pdf ${2}
exit ${?}