HarfBuzz was previously licensed under different licenses. This waschanged in January 2008. If you need to relicense your old copies,consult the announcement of the license change on the internet.Other than that, each copy of HarfBuzz is licensed under the COPYINGfile included with it. The actual license follows:Permission is hereby granted, without written agreement and withoutlicense or royalty fees, to use, copy, modify, and distribute thissoftware and its documentation for any purpose, provided that theabove copyright notice and the following two paragraphs appear inall copies of this software.IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FORDIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGESARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVENIF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCHDAMAGE.THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY ANDFITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER ISON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TOPROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.