Платформа ЦРНП "Мирокод" для разработки проектов
https://git.mirocod.ru
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
199 lines
8.6 KiB
199 lines
8.6 KiB
LaTeX Project Public License |
|
|
|
LPPL Version 1.0 1999-03-01 |
|
|
|
Copyright 1999 LaTeX3 Project |
|
|
|
Everyone is permitted to copy and distribute verbatim copies of this license |
|
document, but modification is not allowed. |
|
|
|
Preamble |
|
|
|
The LaTeX Project Public License (LPPL) is the license under which the base |
|
LaTeX distribution is distributed. As described below you may use this licence |
|
for any software that you wish to distribute. |
|
|
|
It may be particularly suitable if your software is TeX related (such as a |
|
LaTeX package file) but it may be used for any software, even if it is unrelated |
|
to TeX. |
|
|
|
To use this license, the files of your distribution should have an explicit |
|
copyright notice giving your name and the year, together with a reference |
|
to this license. |
|
|
|
A typical example would be |
|
|
|
%% pig.sty |
|
|
|
%% Copyright 2001 M. Y. Name |
|
|
|
% This program can redistributed and/or modified under the terms |
|
|
|
% of the LaTeX Project Public License Distributed from CTAN |
|
|
|
% archives in directory macros/latex/base/lppl.txt; either |
|
|
|
% version 1 of the License, or (at your option) any later version. |
|
|
|
Given such a notice in the file, the conditions of this document would apply, |
|
with: |
|
|
|
`The Program' referring to the software `pig.sty' and `The Copyright Holder' |
|
referring to the person `M. Y. Name'. |
|
|
|
To see a real example, see the file legal.txt which carries the copyright |
|
notice for the base latex distribution. |
|
|
|
This license gives terms under which files of The Program may be distributed |
|
and modified. Individual files may have specific further constraints on modification, |
|
but no file should have restrictions on distribution other than those specified |
|
below. |
|
|
|
This is to ensure that a distributor wishing to distribute a complete unmodified |
|
copy of The Program need only check the conditions in this file, and does |
|
not need to check every file in The Program for extra restrictions. If you |
|
do need to modify the distribution terms of some files, do not refer to this |
|
license, instead distribute The Program under a different license. You may |
|
use the parts of the text of LPPL as a model for your own license, but your |
|
license should not directly refer to the LPPL or otherwise give the impression |
|
that The Program is distributed under the LPPL. |
|
|
|
The LaTeX Project Public License |
|
|
|
================================ |
|
|
|
Terms And Conditions For Copying, Distribution And Modification |
|
|
|
=============================================================== |
|
|
|
WARRANTY |
|
|
|
======== |
|
|
|
There is no warranty for The Program, to the extent permitted by applicable |
|
law. Except when otherwise stated in writing, The Copyright Holder provides |
|
The Program `as is' without warranty of any kind, either expressed or implied, |
|
including, but not limited to, the implied warranties of merchantability and |
|
fitness for a particular purpose. The entire risk as to the quality and performance |
|
of the program is with you. Should The Program prove defective, you assume |
|
the cost of all necessary servicing, repair or correction. |
|
|
|
In no event unless required by applicable law or agreed to in writing will |
|
The Copyright Holder, or any of the individual authors named in the source |
|
for The Program, be liable to you for damages, including any general, special, |
|
incidental or consequential damages arising out of any use of The Program |
|
or out of inability to use The Program (including but not limited to loss |
|
of data or data being rendered inaccurate or losses sustained by you or by |
|
third parties as a result of a failure of The Program to operate with any |
|
other programs), even if such holder or other party has been advised of the |
|
possibility of such damages. |
|
|
|
DISTRIBUTION |
|
|
|
============ |
|
|
|
Redistribution of unchanged files is allowed provided that all files that |
|
make up the distribution of The Program are distributed. In particular this |
|
means that The Program has to be distributed including its documentation if |
|
documentation was part of the original distribution. |
|
|
|
The distribution of The Program will contain a prominent file listing all |
|
the files covered by this license. |
|
|
|
If you receive only some of these files from someone, complain! |
|
|
|
The distribution of changed versions of certain files included in the The |
|
Program, and the reuse of code from The Program, are allowed under the following |
|
restrictions: |
|
|
|
* It is allowed only if the legal notice in the file does not expressly forbid |
|
it. See note below, under "Conditions on individual files". |
|
|
|
* You rename the file before you make any changes to it, unless the file explicitly |
|
says that renaming is not required. Any such changed files must be distributed |
|
under a license that forbids distribution of those files, and any files derived |
|
from them, under the names used by the original files in the distribution |
|
of The Program. |
|
|
|
* You change any `identification string' in The Program to clearly indicate |
|
that the file is not part of the standard system. |
|
|
|
* If The Program includes an `error report address' so that errors may be |
|
reported to The Copyright Holder, or other specified addresses, this address |
|
must be changed in any modified versions of The Program, so that reports for |
|
files not maintained by the original program maintainers are directed to the |
|
maintainers of the changed files. |
|
|
|
* You acknowledge the source and authorship of the original version in the |
|
modified file. |
|
|
|
* You also distribute the unmodified version of the file or alternatively |
|
provide sufficient information so that the user of your modified file can |
|
be reasonably expected to be able to obtain an original, unmodified copy of |
|
The Program. For example, you may specify a URL to a site that you expect |
|
will freely provide the user with a copy of The Program (either the version |
|
on which your modification is based, or perhaps a later version). |
|
|
|
* If The Program is intended to be used with, or is based on, LaTeX, then |
|
files with the following file extensions which have special meaning in LaTeX |
|
Software, have special modification rules under the license: |
|
|
|
- Files with extension `.ins' (installation files): these files may not be |
|
modified at all because they contain the legal notices that are placed in |
|
the generated files. |
|
|
|
- Files with extension `.fd' (LaTeX font definitions files): these files are |
|
allowed to be modified without changing the name, but only to enable use of |
|
all available fonts and to prevent attempts to access unavailable fonts. However, |
|
modified files are not allowed to be distributed in place of original files. |
|
|
|
- Files with extension `.cfg' (configuration files): these files can be created |
|
or modified to enable easy configuration of the system. The documentation |
|
in cfgguide.tex in the base LaTeX distribution describes when it makes sense |
|
to modify or generate such files. |
|
|
|
The above restrictions are not intended to prohibit, and hence do not apply |
|
to, the updating, by any method, of a file so that it becomes identical to |
|
the latest version of that file in The Program. |
|
|
|
======================================================================== |
|
|
|
NOTES |
|
|
|
===== |
|
|
|
We believe that these requirements give you the freedom you to make modifications |
|
that conform with whatever technical specifications you wish, whilst maintaining |
|
the availability, integrity and reliability of The Program. If you do not |
|
see how to achieve your goal whilst adhering to these requirements then read |
|
the document cfgguide.tex in the base LaTeX distribution for suggestions. |
|
|
|
Because of the portability and exchangeability aspects of systems like LaTeX, |
|
The LaTeX3 Project deprecates the distribution of non-standard versions of |
|
components of LaTeX or of generally available contributed code for them but |
|
such distributions are permitted under the above restrictions. |
|
|
|
The document modguide.tex in the base LaTeX distribution details the reasons |
|
for the legal requirements detailed above. Even if The Program is unrelated |
|
to LaTeX, the argument in modguide.tex may still apply, and should be read |
|
before a modified version of The Program is distributed. |
|
|
|
Conditions on individual files |
|
|
|
============================== |
|
|
|
The individual files may bear additional conditions which supersede the general |
|
conditions on distribution and modification contained in this file. If there |
|
are any such files, the distribution of The Program will contain a prominent |
|
file that lists all the exceptional files. |
|
|
|
Typical examples of files with more restrictive modification conditions would |
|
be files that contain the text of copyright notices. |
|
|
|
* The conditions on individual files differ only in the extent of *modification* |
|
that is allowed. |
|
|
|
* The conditions on *distribution* are the same for all the files. Thus a |
|
(re)distributor of a complete, unchanged copy of The Program need meet only |
|
the conditions in this file; it is not necessary to check the header of every |
|
file in the distribution to check that a distribution meets these requirements.
|
|
|