This file (file-ora.py) is part of oratools
  http://gitorious.org/mypaint/oratools
Copyright (C) 2009 by Jon Nordby <jononor@gmail.com>

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 2 of the License, or
(at your option) any later version.

Based on MyPaint source code by Martin Renold
http://gitorious.org/mypaint/mypaint/blobs/edd84bcc1e091d0d56aa6d26637aa8a925987b6a/lib/document.py

