xjyutping -- Jyutping above traditional Chinese characters
Copyright (C) 2026 by the xjyutping authors
https://github.com/Beyond3345/xjyutping-tex

Code
----

The package code -- xjyutping.sty, xjyutping.lua, the scripts in tools/,
the tests and the documentation source xjyutping-doc.tex -- may be
distributed and/or modified under the conditions of the LaTeX Project Public
License, either version 1.3c of this license or (at your option) any later
version. The latest version of this license is in

    https://www.latex-project.org/lppl.txt

and version 1.3c or later is part of all distributions of LaTeX version
2008 or later.

This work has the LPPL maintenance status `maintained'.
The Current Maintainer of this work is Longkai Li
(https://github.com/Beyond3345).

Data
----

The generated data files xjyutping-chars.def and xjyutping-words.def are
distributed under the Creative Commons Attribution-ShareAlike 4.0
International licence (CC BY-SA 4.0):

    https://creativecommons.org/licenses/by-sa/4.0/

They are adapted from:

  * the Cantonese Pronunciation List of Characters for Computers
    (電腦用漢字粵語拼音表), maintained by the Jyutping Workgroup of the
    Linguistic Society of Hong Kong, https://github.com/lshk-org/jyutping-table,
    Creative Commons Attribution 4.0 (CC BY 4.0);
  * rime-cantonese (粵語拼音輸入方案) by the Cantonese Computational
    Linguistics Infrastructure Development Workgroup (CanCLID) and its
    contributors, https://github.com/rime/rime-cantonese,
    Creative Commons Attribution 4.0 (CC BY 4.0);
  * CC-Canto, Copyright (c) 2015-17 Pleco Inc., https://cantonese.org, and the
    CC-CEDICT Cantonese readings, Copyright (c) 2015 Pleco Software Inc.,
    both Creative Commons Attribution-ShareAlike 3.0 (CC BY-SA 3.0), as
    distributed with Jyut Dictionary by Aaron Tan,
    https://github.com/aaronhktan/jyut-dict; the readings belong to words of
    CC-CEDICT by MDBG and its contributors, https://cc-cedict.org;
  * the word list of ToJyutping by the Cantonese Computational Linguistics
    Infrastructure Development Workgroup (CanCLID) and its contributors,
    https://github.com/CanCLID/ToJyutping, BSD 2-Clause License (the notice
    is reproduced below);
  * the Hong Kong and Taiwan variant tables of OpenCC by Carbo Kuo (BYVoid)
    and its contributors, https://github.com/BYVoid/OpenCC,
    Apache License 2.0;
  * the readings of 640 characters from the book data of 粵音資料集叢 by
    石見田, https://github.com/jyutnet/cantonese-books-data, which is
    published without a licence statement and is used with attribution;
  * word frequencies: essay-cantonese.txt of rime-cantonese (CC BY 4.0, as
    above) and tools/wenetspeech-yue-counts.tsv, the number of times each
    word is used in the transcripts of WenetSpeech-Yue by the ASLP-lab,
    https://github.com/ASLP-lab/WenetSpeech-Yue, Creative Commons
    Attribution-NonCommercial 4.0 (CC BY-NC 4.0). The counts are statistics
    of the corpus; no text of it is included.

The 'fancy' tone marks are drawn after the tone symbols of Visual Jyutping
by Vincent Tam (https://github.com/VincentTam/visual-jyutping, MIT License);
no code of it is included.

ToJyutping notice
-----------------

The word list of ToJyutping, which the data files adapt, is distributed
under the following licence:

    BSD 2-Clause License

    Copyright (c) 2024 Cantonese Computational Linguistics Infrastructure Development Workgroup
    All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:

    1. Redistributions of source code must retain the above copyright notice, this
       list of conditions and the following disclaimer.

    2. Redistributions in binary form must reproduce the above copyright notice,
       this list of conditions and the following disclaimer in the documentation
       and/or other materials provided with the distribution.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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