#!/usr/bin/env bash
#
# Thomas Dreibholz's LaTeX Toolchain
# Copyright (C) 2007-2025 by Thomas Dreibholz
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Contact: thomas.dreibholz@gmail.com

# Bash options:
set -e

if [ $# != 2 ] ; then
   echo "Usage: dia2pdf [Source File] [Destination File]"
   exit 1
fi


echo "Converting $1 to $2 from Dia to PDF ..."

TEMP_EPS=$(mktemp /tmp/tmpEPS.XXXXXXXXXX)
TEMP_PDF=$(mktemp /tmp/tmpPDF.XXXXXXXXXX)

dia -n -t eps-pango -e "${TEMP_EPS}" "$1" >/dev/null
epstopdf --outfile="${TEMP_PDF}" "${TEMP_EPS}"
pdfcrop --hires "${TEMP_PDF}" "$2"

rm -f "${TEMP_PDF}" "${TEMP_EPS}"
