Import Ghostscript 9.50ghostscript-9.50

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

1 files changed, 69 insertions, 0 deletions

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+The files in the base, psi, lib, toolbin, examples, doc, man and
+iccprofiles directories (folders), and pcl, xps and gpdl
+directories (folders), if included, and any subdirectories
+(sub-folders) thereof are part of GPL Ghostscript.
+
+The files in the Resource directory and any subdirectories thereof
+are also part of GPL Ghostscript, with the explicit exception of
+the files in the CMap subdirectory (except "Identity-UTF16-H",
+which is part of GPL Ghostscript). The CMap files are copyright
+Adobe Systems Incorporated and covered by a separate, Affero GPL
+compatible license.
+
+Additionally, the font files (in Resource/Font) are distributed
+under the AGPL with the following exemption:
+
+As a special exception, permission is granted to include these font
+programs in a Postscript or PDF file that consists of a document that
+contains text to be displayed or printed using this font, regardless
+of the conditions or license applying to the document itself.
+
+
+The files under the jpegxr directory and any subdirectories
+thereof are distributed under a no cost, open source license
+granted by the ITU/ISO/IEC but it is not Affero GPL
+compatible - see jpegxr/COPYRIGHT.txt for details.
+
+GPL Ghostscript is free software; you can redistribute it and/or
+modify it under the terms of the GNU Affero General Public License
+as published by the Free Software Foundation, either version 3
+of the License, or (at your option) any later version.
+
+GPL Ghostscript is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public
+License along with this program so you can know your rights and
+responsibilities. It should be in a file named doc/COPYING. If not,
+write to the Free Software Foundation, Inc., 59 Temple Place Suite
+330, Boston, MA 02111-1307, USA.
+
+---
+
+GPL Ghostscript contains an implementation of techniques covered
+by US Patents 5,055,942 and 5,917,614, and corresponding
+international patents. These patents are licensed for use with
+GPL Ghostscript under the following grant:
+
+Whereas, Raph Levien (hereinafter "Inventor") has obtained patent
+protection for related technology (hereinafter "Patented
+Technology"), Inventor wishes to aid the the GNU free software
+project in achieving its goals, and Inventor also wishes to
+increase public awareness of Patented Technology, Inventor hereby
+grants a fully paid up, nonexclusive, royalty free license to
+practice the patents listed below ("the Patents") if and only if
+practiced in conjunction with software distributed under the
+terms of any version of the GNU Affero General Public License as
+published by the Free Software Foundation, 59 Temple Place, Suite
+330, Boston, MA 02111. Inventor reserves all other rights,
+including without limitation, licensing for software not
+distributed under the GNU Affero General Public License.
+
+5055942 Photographic image reproduction device using digital
+halftoning to screen images allowing adjustable coarseness
+
+5917614 Method and apparatus for error diffusion screening of
+images with improved smoothness in highlight and shadow
+regions