diff options
Diffstat (limited to 'Master/texmf-dist/source/luatex')
-rw-r--r-- | Master/texmf-dist/source/luatex/hyph-utf8/luatex-hyphen.dtx | 617 |
1 files changed, 579 insertions, 38 deletions
diff --git a/Master/texmf-dist/source/luatex/hyph-utf8/luatex-hyphen.dtx b/Master/texmf-dist/source/luatex/hyph-utf8/luatex-hyphen.dtx index ca1761ef2b6..74b6c88f399 100644 --- a/Master/texmf-dist/source/luatex/hyph-utf8/luatex-hyphen.dtx +++ b/Master/texmf-dist/source/luatex/hyph-utf8/luatex-hyphen.dtx @@ -1,7 +1,30 @@ % \iffalse meta-comment % -% This is a module for hyphenation patterns loading for LuaTeX. It is under -% the CC0 license (http://creativecommons.org/publicdomain/zero/1.0/). +% This is a modified version of the hyphen.cfg file from the babel system, +% intended for use with LuaTeX, but compatible with other engines. +% The present file IS NOT part of the babel system. +% +% The modifications are Copyright 2012 Khaled Hosny, Élie Roux, and Manuel +% Pégourié-Gonnard, under LPPL version 1.3 or later. +% +% Here is the licence statement of the original hyphen.cfg file: +% | +% | Copyright 1989-2008 Johannes L. Braams and any individual authors +% | Listed elsewhere in this file. All rights reserved. +% | +% | It may be distributed and/or modified under the +% | Conditions of the LaTeX Project Public License, either version 1.3 +% | Of this license or (at your option) any later version. +% | The latest version of this license is in +% | http://www.latex-project.org/lppl.txt +% | And version 1.3 or later is part of all distributions of LaTeX +% | Version 2003/12/01 or later. +% | +% | This work has the LPPL maintenance status "maintained". +% | +% | The Current Maintainer of this work is Johannes Braams. +% | +% `---=(licence statement of original hyphen.cfg)=--- % %<*ignore> \begingroup @@ -18,6 +41,40 @@ \keepsilent \askforoverwritefalse +\preamble + +This is a modified version of the hyphen.cfg file from the babel system, +intended for use with LuaTeX, but compatible with other engines. +The present file IS NOT part of the babel system. + +The modifications are Copyright 2012 Khaled Hosny, Elie Roux, and Manuel +Pegourie-Gonnard, under LPPL version 1.3 or later. + +Here is the licence statement of the original hyphen.cfg file: + | + | Copyright 1989-2008 Johannes L. Braams and any individual authors + | Listed elsewhere in this file. All rights reserved. + | + | It may be distributed and/or modified under the + | Conditions of the LaTeX Project Public License, either version 1.3 + | Of this license or (at your option) any later version. + | The latest version of this license is in + | http://www.latex-project.org/lppl.txt + | And version 1.3 or later is part of all distributions of LaTeX + | Version 2003/12/01 or later. + | + | This work has the LPPL maintenance status "maintained". + | + | The Current Maintainer of this work is Johannes Braams. + | + `---=(licence statement of original hyphen.cfg)=--- + +\endpreamble + +\generate{% + \file{hyphen.cfg}{\from{luatex-hyphen.dtx}{hyphen}}% +} + \def\MetaPrefix{-- } \def\luapostamble{% @@ -31,7 +88,7 @@ This is a generated file (source: luatex-hyphen.dtx). -Copyright (C) 2012-2013 by The LuaLaTeX development team. +Copyright (C) 2012 by The LuaLaTeX development team. This work is under the CC0 license. @@ -49,23 +106,11 @@ This work is under the CC0 license. %<*driver> \NeedsTeXFormat{LaTeX2e} \ProvidesFile{luatex-hyphen.drv} - [2013/05/16 v1.6 Hyphenation pattern loading for LuaTeX] + [2012/04/16 v1.5 Hyphenation file for LuaTeX] \documentclass{ltxdoc} -\usepackage[ - pdftitle={The luatex-hyphen package}, - pdfsubject={Hyphenation pattern loading for LuaTeX}, - pdfauthor={Manuel Pégourié-Gonnard, Khaled Hosny & Elie Roux}, - pdfkeywords={luatex, lualatex, unicode, hyphenation} -]{hyperref} -\usepackage{fontspec} -\setmainfont[ - Ligatures = TeX, - BoldFont = {Linux Libertine O Bold}, - ItalicFont = {Linux Libertine O Italic}, - SlantedFont = {Linux Libertine O Italic}, -]{Linux Libertine O} -\setmonofont[Ligatures=TeX,Scale=MatchLowercase]{Liberation Mono} -\setsansfont[Ligatures=TeX,Scale=MatchLowercase]{Iwona Medium} +\usepackage[utf8]{inputenc} +\usepackage[T1]{fontenc} +\usepackage{lmodern} \EnableCrossrefs \CodelineIndex \begin{document} @@ -95,7 +140,7 @@ This work is under the CC0 license. % \GetFileInfo{luatex-hyphen.drv} % % \title{The \texttt{hyphen.cfg} file for Lua\TeX } -% \date{2013/05/16 v1.6} +% \date{2012/04/16 v1.5} % \author{Khaled Hosny, Élie Roux, and Manuel Pégourié-Gonnard\\ % \texttt{khaledhosny@eglug.org} \\ % \texttt{elie.roux@telecom-bretagne.eu} \\ @@ -104,17 +149,12 @@ This work is under the CC0 license. % \maketitle % % \begin{abstract} -% This package is mainly a Lua module, to be used by \textsf{Babel} and -% \textsf{polyglossia} to adapt their hyphenation patterns loading mechanism to -% Lua\TeX's dynamic pattern loading capabilities. It makes use of a -% \texttt{language.dat.lua} file (whose format is described below) that should -% be present in the distribution, in addition to the regular -% \texttt{language.dat} file. -% -% \textsf{Babel} needed to be updated -- this used to be the goal of this -% package -- before version \textsf{3.9} (\TeX Live 2013) and -% \textsf{polyglossia} handles Lua\TeX\ since version \textsf{1.3} (\TeX Live -% 2013). +% This is a modified version of the file \texttt{hyphen.cfg} distributed with +% the \textsf{babel} package, with a supporting Lua module, aimed at adapting +% \textsf{babel}'s hyphenation patterns loading mechanism to Lua\TeX's dynamic +% pattern loading capabilities. It makes use of a \texttt{language.dat.lua} +% file (whose format is described below) that should be present in the +% distribution, in addition to the regular \texttt{language.dat} file. % % There is a version of \texttt{etex.src} modified for the same reasons using % similar code, which also makes use of the \texttt{luatex-hyphen.lua} and @@ -196,11 +236,19 @@ This work is under the CC0 license. % always loaded in the format, as \verb+\language0+.\footnote{It is assumed % to be the first entry in \texttt{language.dat}.} % +% The modified version of \texttt{hyphen.cfg} provided here checks for the +% engine, and should continue to work with any engine without any modified +% behaviour. However, it is recommended to install it in such a way that the +% original \verb+hyphen.cfg+ from \textsf{babel} is found first by any engine +% other than Lua\TeX. +% % \StopEventually{ % } % % \section{Implementation} % +% \subsection{luatex-hyphen.lua} +% % \begin{macrocode} %<*lua> % \end{macrocode} @@ -208,8 +256,6 @@ This work is under the CC0 license. % Start a Lua module, two functions for error and information reporting. % % \begin{macrocode} -luatexhyphen = luatexhyphen or {} -local luatexhyphen = luatexhyphen local function wlog(msg, ...) texio.write_nl('log', 'luatex-hyphen: '..msg:format(...)) end @@ -224,7 +270,7 @@ end % \begin{macrocode} local dbname = "language.dat.lua" local language_dat -local dbfile = kpse.find_file(dbname, 'lua') +local dbfile = kpse.find_file(dbname) if not dbfile then err("file not found: "..dbname) else @@ -250,7 +296,6 @@ local function lookupname(name) end end end -luatexhyphen.lookupname = lookupname % \end{macrocode} % % Set hyphenation patterns and exceptions for a language given by its name @@ -310,10 +355,9 @@ local function loadlanguage(lname, id) end end end -luatexhyphen.loadlanguage = loadlanguage % \end{macrocode} % -% Add \textsf{Babel}'s ``dialects'' as synonyms. +% Add Babe's ``dialects'' as synonyms. % % \begin{macrocode} local function adddialect(dialect, language) @@ -326,12 +370,509 @@ local function adddialect(dialect, language) end end end -luatexhyphen.adddialect = adddialect +% \end{macrocode} +% +% Return module functions to the loader. +% +% \begin{macrocode} +return { + lookupname = lookupname, + loadlanguage = loadlanguage, + adddialect = adddialect, +} % \end{macrocode} % % \begin{macrocode} %</lua> % \end{macrocode} % +% \subsection{hyphen.cfg} +% +% \begin{macrocode} +%<*hyphen> +% \end{macrocode} +% +% Start with unmodified code from \textsf{babel}. +% +% \begin{macrocode} +\ifx\ProvidesFile\@undefined + \def\ProvidesFile#1[#2 #3 #4]{% + \wlog{File: #1 #4 #3 <#2>}% +% \end{macrocode} +% +% Use a modified banner for Lua\TeX. +% +% \begin{macrocode} + \ifx\directlua\@undefined + \toks8{Babel <#3> and hyphenation patterns for }% + \else + \toks8{LuaTeX adaptation of babel <#3> + and hyphenation patterns for }% + \fi +% \end{macrocode} +% +% \begin{macrocode} + \let\ProvidesFile\@undefined + } + \def\ProvidesLanguage#1[#2 #3 #4]{% + \wlog{Language: #1 #4 #3 <#2>}% + } +\else + \let\bbl@tempa\ProvidesFile + \def\ProvidesFile#1[#2 #3 #4]{% +% \end{macrocode} +% +% Same here. +% +% \begin{macrocode} + \ifx\directlua\@undefined + \toks8{Babel <#3> and hyphenation patterns for }% + \else + \toks8{LuaTeX adaptation of babel <#3> + and hyphenation patterns for }% + \fi +% \end{macrocode} +% +% \begin{macrocode} + \bbl@tempa#1[#2 #3 #4]% + \let\ProvidesFile\bbl@tempa} + \def\ProvidesLanguage#1{% + \begingroup + \catcode`\ 10 % + \@makeother\/% + \@ifnextchar[%] + {\@provideslanguage{#1}}{\@provideslanguage{#1}[]}} + \def\@provideslanguage#1[#2]{% + \wlog{Language: #1 #2}% + \expandafter\xdef\csname ver@#1.ldf\endcsname{#2}% + \endgroup} +\fi + +% \end{macrocode} +% +% File identification is modified again. +% +% \begin{macrocode} +\ProvidesFile{hyphen.cfg} + [2012/04/16 v3.8m-luatex-1.5 % + Language switching mechanism for LuaTeX, adapted from babel v3.8m] +% \end{macrocode} +% +% \begin{macrocode} +\ifx\AtBeginDocument\@undefined + \input plain.def\relax +\fi +\ifx\language\@undefined + \csname newcount\endcsname\language +\fi +\ifx\newlanguage\@undefined + \csname newcount\endcsname\last@language +\else + \countdef\last@language=19 +\fi +\ifx\newlanguage\@undefined + \def\addlanguage#1{% + \global\advance\last@language \@ne + \ifnum\last@language<\@cclvi + \else + \errmessage{No room for a new \string\language!}% + \fi + \global\chardef#1\last@language + \wlog{\string#1 = \string\language\the\last@language}} +\else + \def\addlanguage{\alloc@9\language\chardef\@cclvi} +\fi +\def\adddialect#1#2{% + \global\chardef#1#2\relax + \ifx\directlua\@undefined\else + \ifx\directlua\relax\else + \directlua{ + if not luatexhyphen then + luatexhyphen = require("luatex-hyphen") + end + luatexhyphen.adddialect("\string#1", "\string#2") + }% + \fi + \fi + \wlog{\string#1 = a dialect from \string\language#2}} +\def\iflanguage#1{% + \expandafter\ifx\csname l@#1\endcsname\relax + \@nolanerr{#1}% + \else + \bbl@afterfi{\ifnum\csname l@#1\endcsname=\language + \expandafter\@firstoftwo + \else + \expandafter\@secondoftwo + \fi}% + \fi} +\edef\selectlanguage{% + \noexpand\protect + \expandafter\noexpand\csname selectlanguage \endcsname + } +\ifx\@undefined\protect\let\protect\relax\fi +\ifx\documentclass\@undefined + \def\xstring{\string\string\string} +\else + \let\xstring\string +\fi +\xdef\bbl@language@stack{} +\def\bbl@push@language{% + \xdef\bbl@language@stack{\languagename+\bbl@language@stack}% + } +\def\bbl@pop@lang#1+#2-#3{% + \def\languagename{#1}\xdef#3{#2}% + } +\def\bbl@pop@language{% + \expandafter\bbl@pop@lang\bbl@language@stack-\bbl@language@stack + \expandafter\bbl@set@language\expandafter{\languagename}% + } +\expandafter\def\csname selectlanguage \endcsname#1{% + \bbl@push@language + \aftergroup\bbl@pop@language + \bbl@set@language{#1}} +\def\bbl@set@language#1{% + \edef\languagename{% + \ifnum\escapechar=\expandafter`\string#1\@empty + \else \string#1\@empty\fi}% + \select@language{\languagename}% + \if@filesw + \protected@write\@auxout{}{\string\select@language{\languagename}}% + \addtocontents{toc}{\xstring\select@language{\languagename}}% + \addtocontents{lof}{\xstring\select@language{\languagename}}% + \addtocontents{lot}{\xstring\select@language{\languagename}}% + \fi} +\def\select@language#1{% + \expandafter\ifx\csname l@#1\endcsname\relax + \@nolanerr{#1}% + \else + \expandafter\ifx\csname date#1\endcsname\relax + \@noopterr{#1}% + \else + \bbl@patterns{\languagename}% + \originalTeX + \expandafter\def\expandafter\originalTeX + \expandafter{\csname noextras#1\endcsname + \let\originalTeX\@empty}% + \languageshorthands{none}% + \babel@beginsave + \csname captions#1\endcsname + \csname date#1\endcsname + \csname extras#1\endcsname\relax + \babel@savevariable\lefthyphenmin + \babel@savevariable\righthyphenmin + \expandafter\ifx\csname #1hyphenmins\endcsname\relax + \set@hyphenmins\tw@\thr@@\relax + \else + \expandafter\expandafter\expandafter\set@hyphenmins + \csname #1hyphenmins\endcsname\relax + \fi + \fi + \fi} +\long\def\otherlanguage#1{% + \csname selectlanguage \endcsname{#1}% + \ignorespaces + } +\long\def\endotherlanguage{% + \originalTeX + \global\@ignoretrue\ignorespaces + } +\expandafter\def\csname otherlanguage*\endcsname#1{% + \foreign@language{#1}% + } +\expandafter\def\csname endotherlanguage*\endcsname{% + \csname noextras\languagename\endcsname + } +\def\foreignlanguage{\protect\csname foreignlanguage \endcsname} +\expandafter\def\csname foreignlanguage \endcsname#1#2{% + \begingroup + \originalTeX + \foreign@language{#1}% + #2% + \csname noextras#1\endcsname + \endgroup + } +\def\foreign@language#1{% + \def\languagename{#1}% + \expandafter\ifx\csname l@#1\endcsname\relax + \@nolanerr{#1}% + \else + \bbl@patterns{\languagename}% + \languageshorthands{none}% + \csname extras#1\endcsname + \expandafter\ifx\csname #1hyphenmins\endcsname\relax + \set@hyphenmins\tw@\thr@@\relax + \else + \expandafter\expandafter\expandafter\set@hyphenmins + \csname #1hyphenmins\endcsname\relax + \fi + \fi + } +\def\bbl@patterns#1{% + \language=\expandafter\ifx\csname l@#1:\f@encoding\endcsname\relax + \csname l@#1\endcsname + \else + \csname l@#1:\f@encoding\endcsname + \fi\relax +% \end{macrocode} +% +% With Lua\TeX, load patterns and exceptions on the fly using functions +% from the supporting Lua module, unless of course they are already loaded +% for this language (identified by its number to avoid problems with +% synonyms). +% +% Also, since this code will be executed at runtime, be careful while +% testing if we're using Lua\TeX. +% +% \begin{macrocode} + \ifx\directlua\@undefined\else + \ifx\directlua\relax\else + \ifcsname lu@texhyphen@loaded@\the\language\endcsname \else + \global\@namedef{lu@texhyphen@loaded@\the\language}{}% + \directlua{ + if not luatexhyphen then + luatexhyphen = require("luatex-hyphen") + end + luatexhyphen.loadlanguage("\luatexluaescapestring{#1}", + \the\language)}% + \fi + \fi + \fi +% \end{macrocode} +% +% \begin{macrocode} +} +\def\hyphenrules#1{% + \expandafter\ifx\csname l@#1\endcsname\@undefined + \@nolanerr{#1}% + \else + \bbl@patterns{#1}% + \languageshorthands{none}% + \expandafter\ifx\csname #1hyphenmins\endcsname\relax + \set@hyphenmins\tw@\thr@@\relax + \else + \expandafter\expandafter\expandafter\set@hyphenmins + \csname #1hyphenmins\endcsname\relax + \fi + \fi + } +\def\endhyphenrules{} +\def\providehyphenmins#1#2{% + \expandafter\ifx\csname #1hyphenmins\endcsname\relax + \@namedef{#1hyphenmins}{#2}% + \fi} +\def\set@hyphenmins#1#2{\lefthyphenmin#1\righthyphenmin#2} +\def\LdfInit{% + \chardef\atcatcode=\catcode`\@ + \catcode`\@=11\relax + \input babel.def\relax + \catcode`\@=\atcatcode \let\atcatcode\relax + \LdfInit} +\ifx\originalTeX\@undefined\let\originalTeX\@empty\fi +\ifx\babel@beginsave\@undefined\let\babel@beginsave\relax\fi +\ifx\PackageError\@undefined + \def\@nolanerr#1{% + \errhelp{Your command will be ignored, type <return> to proceed}% + \errmessage{You haven't defined the language #1\space yet}} + \def\@nopatterns#1{% + \message{No hyphenation patterns were loaded for}% + \message{the language `#1'}% + \message{I will use the patterns loaded for \string\language=0 + instead}} + \def\@noopterr#1{% + \errmessage{The option #1 was not specified in \string\usepackage} + \errhelp{You may continue, but expect unexpected results}} + \def\@activated#1{% + \wlog{Package babel Info: Making #1 an active character}} +\else + \newcommand*{\@nolanerr}[1]{% + \PackageError{babel}% + {You haven't defined the language #1\space yet}% + {Your command will be ignored, type <return> to proceed}} + \newcommand*{\@nopatterns}[1]{% + \PackageWarningNoLine{babel}% + {No hyphenation patterns were loaded for\MessageBreak + the language `#1'\MessageBreak + I will use the patterns loaded for \string\language=0 + instead}} + \newcommand*{\@noopterr}[1]{% + \PackageError{babel}% + {You haven't loaded the option #1\space yet}% + {You may proceed, but expect unexpected results}} + \newcommand*{\@activated}[1]{% + \PackageInfo{babel}{% + Making #1 an active character}} +\fi +\def\process@line#1#2 #3/{% + \ifx=#1 + \process@synonym#2 / + \else + \process@language#1#2 #3/% + \fi + } +\toks@{} +\def\process@synonym#1 /{% + \ifnum\last@language=\m@ne + \expandafter\chardef\csname l@#1\endcsname0\relax + \wlog{\string\l@#1=\string\language0} + \toks@\expandafter{\the\toks@ + \expandafter\let\csname #1hyphenmins\expandafter\endcsname + \csname\languagename hyphenmins\endcsname}% + \else + \expandafter\chardef\csname l@#1\endcsname\last@language + \wlog{\string\l@#1=\string\language\the\last@language} + \expandafter\let\csname #1hyphenmins\expandafter\endcsname + \csname\languagename hyphenmins\endcsname + \fi + } +\def\process@language#1 #2 #3/{% + \expandafter\addlanguage\csname l@#1\endcsname + \expandafter\language\csname l@#1\endcsname + \def\languagename{#1}% +% \end{macrocode} +% +% In the Lua\TeX\ case, we have to decide wether to load the language now. +% Remember our choice, since we'll need it two times more. +% +% If we choose to load the language now, mark it as loaded. This is done +% using \TeX\ macros in order to survive the format dumping-loading cycle, +% which would not be as straigthforward using Lua objects. +% +% \begin{macrocode} + \ifx\directlua\@undefined + \global\toks8\expandafter{\the\toks8#1, }% + \else + \directlua{ + if not luatexhyphen then + luatexhyphen = require("luatex-hyphen") + end + processnow = (tex.language == 0) or + (luatexhyphen.lookupname("\luatexluaescapestring{#1}") == nil)}% + \ifnum0=\directlua{tex.sprint(processnow and "0" or "1")}\relax + \global\toks8\expandafter{\the\toks8#1, }% + \global\@namedef{lu@texhyphen@loaded@\the\language}{}% + \fi + \fi +% \end{macrocode} +% +% \begin{macrocode} + \begingroup + \bbl@get@enc#1:\@@@ + \ifx\bbl@hyph@enc\@empty + \else + \fontencoding{\bbl@hyph@enc}\selectfont + \fi + \lefthyphenmin\m@ne +% \end{macrocode} +% +% Conditionally input the patterns file. +% +% \begin{macrocode} + \ifx\directlua\@undefined + \input #2\relax + \else + \ifnum0=\directlua{tex.sprint(processnow and "0" or "1")}\relax + \input #2\relax + \fi + \fi +% \end{macrocode} +% +% \begin{macrocode} + \ifnum\lefthyphenmin=\m@ne + \else + \expandafter\xdef\csname #1hyphenmins\endcsname{% + \the\lefthyphenmin\the\righthyphenmin}% + \fi + \endgroup + \ifnum\the\language=\z@ + \expandafter\ifx\csname #1hyphenmins\endcsname\relax + \set@hyphenmins\tw@\thr@@\relax + \else + \expandafter\expandafter\expandafter\set@hyphenmins + \csname #1hyphenmins\endcsname + \fi + \the\toks@ + \fi + \toks@{}% + \def\bbl@tempa{#3}% + \ifx\bbl@tempa\@empty + \else + \ifx\bbl@tempa\space + \else +% \end{macrocode} +% +% Conditionnaly input the exceptions file. +% +% \begin{macrocode} + \ifx\directlua\@undefined + \input #3\relax + \else + \ifnum0=\directlua{tex.sprint(processnow and "0" or "1")}\relax + \input #3\relax + \fi + \directlua{processnow = nil}% + \fi +% \end{macrocode} +% +% \begin{macrocode} + \fi + \fi + } +\def\bbl@get@enc#1:#2\@@@{% + \def\bbl@tempa{#1}% + \def\bbl@tempb{#2}% + \ifx\bbl@tempb\@empty + \let\bbl@hyph@enc\@empty + \else + \bbl@get@enc#2\@@@ + \edef\bbl@hyph@enc{\bbl@tempa}% + \fi} +\openin1 = language.dat +\ifeof1 + \message{I couldn't find the file language.dat,\space + I will try the file hyphen.tex} + \input hyphen.tex\relax + \def\l@english{0}% + \def\languagename{english}% +\else + \last@language\m@ne + \loop + \endlinechar\m@ne + \read1 to \bbl@line + \endlinechar`\^^M + \ifx\bbl@line\@empty + \else + \edef\bbl@line{\bbl@line\space/}% + \expandafter\process@line\bbl@line + \ifx\bbl@defaultlanguage\@undefined + \let\bbl@defaultlanguage\languagename + \fi + \fi + \iftrue \csname fi\endcsname + \csname if\ifeof1 false\else true\fi\endcsname + \repeat + \language=0 + \let\languagename\bbl@defaultlanguage + \let\bbl@defaultlanguage\@undefined +\fi +\closein1 +\let\process@language\@undefined +\let\process@synonym\@undefined +\let\process@line\@undefined +\let\bbl@tempa\@undefined +\let\bbl@tempb\@undefined +\let\bbl@eq@\@undefined +\let\bbl@line\@undefined +\let\bbl@get@enc\@undefined +\ifx\addto@hook\@undefined +\else + \expandafter\addto@hook\expandafter\everyjob\expandafter{% + \expandafter\typeout\expandafter{\the\toks8 loaded.}} +\fi +% \end{macrocode} +% +% \begin{macrocode} +%</hyphen> +% \end{macrocode} +% % \Finale \endinput |