1 Copyright 2003-2018 Free Software Foundation, Inc.
3 Copying and distribution of this file, with or without modification,
4 are permitted in any medium without royalty provided the copyright
5 notice and this notice are preserved.
10 The groff program is a free software project. It is licensed under the GNU
11 General Public License (GNU GPL), version 3 or later.
13 The file COPYING in the top directory of the groff source package contains a
14 copy of the GPL that was downloaded from the GNU web site
15 http://www.gnu.org/copyleft/gpl.txt at 3 jan 2009.
17 All files part of groff are licensed under this version of the GPL (or
18 licenses which are compatible with the GPL). You are free to choose
19 version 3 or any subsequent version of the GPL.
21 The GPL names an address where you can get the actual version by normal
22 post. Further information is found in the internet at
23 http://www.gnu.org/copyleft.
25 The groff program is a GNU package, and the copyright of all files of the
26 groff source package which are under the GPL has been assigned to the Free
27 Sofware Foundation (FSF). Information on GNU and FSF is found at
31 Here a list of files which are distributed with groff but which aren't
32 part of it (this is, they either have a non-GPL license, or the copyright
33 hasn't been assigned to the FSF).
39 . The `grn' preprocessor, written by Barry Roitblat <barry@rentonww.com>
40 and David Slattengren <slatteng@Xinet.COM>. These files have been part
41 of the original Berkeley ditroff distribution, without AT&T code, and
42 are in the public domain.
44 The original package can be found at
45 http://ftp.cs.wisc.edu/pub/misc/grn.tar.Z .
47 src/preproc/grn/gprint.h
48 src/preproc/grn/hdb.cpp
49 src/preproc/grn/hgraph.cpp
50 src/preproc/grn/hpoint.cpp
51 src/preproc/grn/main.cpp
53 . The `gxditview' output device. It is based on X11's `xditview' program
54 and thus has the X license.
56 src/devices/xditview/DESC.in
57 src/devices/xditview/Dvi.c
58 src/devices/xditview/Dvi.h
59 src/devices/xditview/DviP.h
60 src/devices/xditview/FontMap
61 src/devices/xditview/GXditview.ad
62 src/devices/xditview/Menu.h
63 src/devices/xditview/ad2c
64 src/devices/xditview/device.c
65 src/devices/xditview/device.h
66 src/devices/xditview/draw.c
67 src/devices/xditview/font.c
68 src/devices/xditview/gray1.bm
69 src/devices/xditview/gray2.bm
70 src/devices/xditview/gray3.bm
71 src/devices/xditview/gray4.bm
72 src/devices/xditview/gray5.bm
73 src/devices/xditview/gray6.bm
74 src/devices/xditview/gray7.bm
75 src/devices/xditview/gray8.bm
76 src/devices/xditview/gxditview.man
77 src/devices/xditview/lex.c
78 src/devices/xditview/page.c
79 src/devices/xditview/parse.c
80 src/devices/xditview/xdit.bm
81 src/devices/xditview/xdit_mask.bm
82 src/devices/xditview/xditview.c
85 src/include/XFontName.h
87 src/libs/libxutil/DviChar.c
88 src/libs/libxutil/XFontName.c
94 . The -mdoc macro set, using the BSD license.
104 . The -me macro set, using the BSD license.
116 . The file `tmac/hyphen.us' is identical to the file `hyphen.tex', part of
117 the TeX system written by Donald E. Knuth; the master file can be found
120 ftp://labrea.stanford.edu/pub/tex/dist/lib/hyphen.tex .
122 It has been renamed for consistency, i.e., to make patterns available
123 under the filenames `hyphen.<language>', e.g. `hyphen.de' or
126 See the file itself for a copyright notice.
128 . The file `tmac/hyphen.fr' contains the same patterns as the file
129 `frhyph.tex' (for TeX), which can be found at
131 http://dante.ctan.org/CTAN/language/hyphenation/frhyph.tex .
133 The patterns have been converted to a format groff can understand.
135 See the file itself for a copyright notice.
137 . The file `tmac/hyphen.sv' is identical to the file `svhyph.tex', which
140 http://dante.ctan.org/CTAN/language/hyphenation/svhyph.tex .
142 See the file itself for a copyright notice.
144 . The files `tmac/hyphen.det' and `tmac/hyphen.den' contain the same
145 patterns as the files `dehypht-x-2017-03-31.pat' and
146 `dehyphn-x-2017-03-31.pat' (for TeX), respectively, which can be found
149 http://ctan.org/tex-archive/language/hyphenation/dehyph-exptl
151 The patterns have been converted to latin-1.
153 See the files themselves for a copyright notice.
155 . The file `tmac/hyphen.cs' contains the same patterns as the file
156 `czhyphen.tex' (for TeX), which can be found in the archive
158 http://dante.ctan.org/CTAN/macros/cstex/base/csplain.tar.gz .
160 The patterns have been converted to a format groff can understand.
162 See the file itself for a copyright notice.