Libpixman is free software.

This (modified) version of the libpixman implementation is available to
be redistributed and/or modified under the terms of the following license[1].

Please see the headers of individual files for the respective copyright
holder(s) to the original code.
For all files it should be assumed that some modifications have been made
to adapt the code to surrounding requirements of the UXP source, and
the authors listed are only authors of the original code, not this modified
version.
The contributors to this code are not always listed, so for all files should
be assumed:

Contributors: Mozilla, Pale Moon and UXP contributors.

[1] License follows:
Copyright (C) <date> <copyright holder>

Permission to use, copy, modify, distribute, and sell this software
and its documentation for any purpose is hereby granted without
fee, provided that the above copyright notice appear in all copies
and that both that copyright notice and this permission notice
appear in supporting documentation, and that the name of
<copyright holder> not be used in advertising or publicity pertaining to
distribution of the software without specific, written prior permission.
<copyright holder> makes no representations about the suitability of this
software for any purpose. It is provided "as is" without express or
implied warranty.

<COPYRIGHT HOLDER> DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY SPECIAL, INDIRECT OR
CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
WITH THE USE OR PERFORMANCE OF THIS SOFTWARE