# Backend to convert something into PDF
# Send any comments to Eric Bischoff <eric@caldera.de>
# This program is under GPL license. See LICENSE file for details.

TEXINPUTS="$(dirname "${SGML_FILE}"):${TEXINPUTS}"
export TEXINPUTS

# Convert to TeX
$SGML_JADE -t tex -o "${SGML_FILE_NAME}.tex" $SGML_ARGUMENTS "$SGML_FILE"
if [ $? -ne 0 ]
then exit 1
fi

# Convert from TeX to PDF
pdfjadetex "${SGML_FILE_NAME}.tex" > "${SGML_FILE_NAME}.tmp"
if [ $? -ne 0 ]
then
  cat "${SGML_FILE_NAME}.tmp"
  rm "${SGML_FILE_NAME}.tmp"
  rm "${SGML_FILE_NAME}.tex"
  exit 2
fi
rm "${SGML_FILE_NAME}.tmp"

# Unconditionally re-run pdfjadetex, twice 
pdfjadetex "${SGML_FILE_NAME}.tex" >/dev/null
pdfjadetex "${SGML_FILE_NAME}.tex" >/dev/null
rm -f "${SGML_FILE_NAME}.log" "${SGML_FILE_NAME}.aux" \
      "${SGML_FILE_NAME}.tex" "${SGML_FILE_NAME}.out"

exit 0
