michael@0: HarfBuzz is licensed under the so-called "Old MIT" license.  Details follow.
michael@0: 
michael@0: Copyright © 2011 Codethink Limited
michael@0: Copyright © 2010,2011  Google, Inc.
michael@0: Copyright © 2006  Behdad Esfahbod
michael@0: Copyright © 2009  Keith Stribley
michael@0: Copyright © 2009  Martin Hosken and SIL International
michael@0: Copyright © 2007  Chris Wilson
michael@0: Copyright © 2004,2007,2008,2009,2010  Red Hat, Inc.
michael@0: Copyright © 1998-2004  David Turner and Werner Lemberg
michael@0: 
michael@0: For full copyright notices consult the individual files in the package.
michael@0: 
michael@0: 
michael@0: Permission is hereby granted, without written agreement and without
michael@0: license or royalty fees, to use, copy, modify, and distribute this
michael@0: software and its documentation for any purpose, provided that the
michael@0: above copyright notice and the following two paragraphs appear in
michael@0: all copies of this software.
michael@0: 
michael@0: IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
michael@0: DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
michael@0: ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
michael@0: IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
michael@0: DAMAGE.
michael@0: 
michael@0: THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
michael@0: BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
michael@0: FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
michael@0: ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
michael@0: PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.