C. License

This software is distributed with BSD Licence.

Note: This software uses Generic Polygon Clipper , and the library does not allow commercial use. Copyright notice of the library is following:

      Copyright: (C) 1997-1999, Advanced Interfaces Group,
      University of Manchester.

      This software is free for non-commercial use. It may be copied,
      modified, and redistributed provided that this copyright notice
      is preserved on all copies. The intellectual property rights of
      the algorithms used reside with the University of Manchester
      Advanced Interfaces Group.

      You may not use this software, in whole or in part, in support
      of any commercial product without the express consent of the
      author.

      There is no warranty or other guarantee of fitness of this
      software for any purpose. It is provided solely "as is".