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#!/bin/sh
# Convert PostScript to PDF.

OPTIONS=""
while true
do
        case "$1" in
        -*) OPTIONS="$OPTIONS $1" ;;
        *)  break ;;
        esac
        shift
done

if [ $# -lt 1 -o $# -gt 2 ]; then
        echo "Usage: `basename $0` [options...] input.ps [output.pdf]" 1>&2
        exit 1
fi

infile=$1;

if [ $# -eq 1 ]
then
        case "${infile}" in
          *.ps)         base=`basename ${infile} .ps` ;;
          *)            base=`basename ${infile}` ;;
        esac
        outfile=${base}.pdf
else
        outfile=$2
fi

# Doing an initial 'save' helps keep fonts from being flushed between pages.
exec gs -q -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sOutputFile=$outfile $OPTIONS -c save pop -f $infile