%PDF- %PDF-
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| Current File : //proc/self/root/data/old/usr/share/texlive/texmf-dist/tex/xelatex/polyglossia/polyglossia.sty |
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{polyglossia}[2012/04/29 v1.2.1
Babel replacement for XeLaTeX]
\RequirePackage{etoolbox}
\RequirePackage{makecmds}
\RequirePackage{xkeyval}[2008/08/13]
\RequirePackage{fontspec}[2010/06/08]% v2.0
% fontspec now uses LaTeX3 packages such as expl3, so we need this:
\ExplSyntaxOn
\ifcsundef{newXeTeXintercharclass}{%
\xpg@error{Your~ xelatex~ format~ appears~ to~ be~ outdated!^^J
~~~~Please~ update~ your~ system~ and~ recreate~ it~ with~ fmtutil.}
}{}
%% This is for compatibility with Babel-aware package:
\cslet{ver@babel.sty}{\@empty} % this "fakes" babel
\def\languageshorthands#1{\relax} %this is for scrlttr2 class
\AtEndPreamble{\let\bbl@set@language\xpg@set@language} %for biblatex
\AtEndPreamble{\let\bbl@main@language\xpg@main@language} %for biblatex
%% for \docvslist (etoolbox)
\providecommand*{\do}[1]{}%
%% custom message macros
\providecommand*{\xpg@error}[1]{%
\PackageError{polyglossia}{#1}{}%
}
\providecommand*{\xpg@warning}[1]{%
\PackageWarning{polyglossia}{#1}%
}
\providecommand*{\xpg@info}[1]{%
\PackageInfo{polyglossia}%
{#1\@gobble}%
} %% the \@gobble is to prevent displaying the line nr
%TODO change all instances of \xpg@nopatterns in gloss-*.ldf files
\providecommand*{\xpg@nopatterns@fallback}[2][nohyphenation]{%
\xpg@warning{No~ hyphenation~ patterns~ were~ loaded~ for~ `#2'\MessageBreak
I~ will~ use~ \string\language=\string\l@ #1\space instead}%
\expandafter\adddialect\csname l@#2\expandafter\endcsname\csname l@#1\endcsname\relax}
\providecommand*{\xpg@nopatterns}[1]{%
\xpg@warning{No~ hyphenation~ patterns~ were~ loaded~ for~ `#1'\MessageBreak
I~ will~ use~ \string\language=\string\l@nohyphenation\space instead}%
%%TODO? \expandafter\adddialect\csname l@#1\endcsname\l@nohyphenation\relax
}
\def\xpg@ill@value#1#2{%
\xpg@warning{Illegal~ value~ (#1)~ for~ #2}}
%% use macro if defined, else warn that it is not
\def\csuse@warn#1{%
\ifcsundef{#1}{\xpg@warning{ \expandafter\string\csname #1\endcsname\space is~ not~ defined}}%
{\csname #1\endcsname}}
%% ensure directionality if bidi is loaded, else ignore
\def\@@ensure@dir#1{\ifcsundef{@ensure@dir}{#1}{\@ensure@dir{#1}}}
\def\@@ensure@maindir#1{\ifcsundef{@ensure@maindir}{#1}{\@ensure@maindir{#1}}}
%% compatibility with babel
\let\addto\gappto% gappto is defined in etoolbox
%% == Utility macros ==
%% They are needed because \MakeUppercase and \MakeLowercase are protected,
%% but we need to change case while defining csnames when setting up fonts for
%% non-Latin scripts. For instance with "Script=Arabic" we need to lowercase
%% "Arabic" to create \arabicfont.
\def\xpg@uppercasefirst#1{\expandafter\xpg@@uppercasefirst #1}
\def\xpg@@uppercasefirst#1{%
\if a#1A\else
\if b#1B\else
\if c#1C\else
\if d#1D\else
\if e#1E\else
\if f#1F\else
\if g#1G\else
\if h#1H\else
\if i#1I\else
\if j#1J\else
\if k#1K\else
\if l#1L\else
\if m#1M\else
\if n#1N\else
\if o#1O\else
\if p#1P\else
\if q#1Q\else
\if r#1R\else
\if s#1S\else
\if t#1T\else
\if u#1U\else
\if v#1V\else
\if w#1W\else
\if x#1X\else
\if y#1Y\else
\if z#1Z\else
\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi
}
\def\xpg@lowercasefirst#1{\expandafter\xpg@@lowercasefirst #1}
\def\xpg@@lowercasefirst#1{%
\if A#1a\else
\if B#1b\else
\if C#1c\else
\if D#1d\else
\if E#1e\else
\if F#1f\else
\if G#1g\else
\if H#1h\else
\if I#1i\else
\if J#1j\else
\if K#1k\else
\if L#1l\else
\if M#1m\else
\if N#1n\else
\if O#1o\else
\if P#1p\else
\if Q#1q\else
\if R#1r\else
\if S#1s\else
\if T#1t\else
\if U#1u\else
\if V#1v\else
\if W#1w\else
\if X#1x\else
\if Y#1y\else
\if Z#1z\else
\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi
}
%% NEW EXPERIMENTAL SETUP INTERFACE FOR GLOSS FILES
%% options currently available:
%% language : the name of the language (as understood by fontspec)
%% hyphennames : the different hyphenation patterns to try (comma separated list)
%%% TODO: if pattern is prefixed by !, then it should be loaded as a fallback, with \xpg@nopatterns@fallback - i.e. with a warning: e.g. sanskrit for hindi, or catalan for asturian.
%% script : the name of the script (as understood by fontspec) – default is Latin
%% direction : the direction of the script: LR or RL
%% scripttag : the OpenType tag for the script
%% langtag : the OpenType tag for the language
%% hyphenmins : the hyphenmins for this language (comma-sep list of two integers)
%% frenchspacing : boolean
%% indentfirst : boolean
%% fontsetup : boolean
%% TODO: nouppercase : boolean (for scripts like Arabic, Devanagari, etc which have no concept of uppercase/lowercase)
%% TODO: localalph = {<alph_csname>,<Alph_csname>}
%% TODO: localnumber = <csname>
%% or even better localdigits = {0123456789} for fully automatic setup
\newcommand*\PolyglossiaSetup[2]{%
%define booleans etoolbox style and set defaults
%% TODO ? \providetoggle{#1@setup@done}%
\providetoggle{#1@RL}%
\providetoggle{#1@latin}\toggletrue{#1@latin}%
\providetoggle{#1@scriptlangequal}% whether lang and script names are same: e.g. Hebrew, Arabic
\providebool{#1@fontsetup}%
\providebool{#1@indentfirst}%
\providebool{#1@frenchspacing}%
% we initialize these so that we can use \gappto below
\csgdef{init@extras@#1}{}%
\csgdef{init@noextras@#1}{}% we don't use this yet: remove?
\csgdef{xpg@langname@#1}{\xpg@uppercasefirst{#1}}%
%needed for docvslist with hyphennames key:
\renewcommand*{\do}[1]{%
\ifcsdef{l@#1}{}{%
\ifstrequal{#1}{##1}{}%
{\ifcsdef{l@##1}%
{\csletcs{l@#1}{l@##1}\listbreak}%
{}%
}%
}%
}%
%define all keys:
\xpg@define@keys{#1}%
\setkeys[xpg@setup]{#1}{#2}%
% here we do the fontsetup:
\ifbool{#1@fontsetup}%
{\xpg@fontsetup@auto{#1}}%
{\xpg@info{Skipping~ automatic~ font~ setup~ for~ language~ #1}}%
%% TODO? \toggletrue{#1@setup@done}%
% reinit \do
\renewcommand*{\do}[1]{\setotherlanguage{##1}}%
}
\def\xpg@first#1,#2{#1}
\def\xpg@second#1,#2{#2}
\def\xpg@define@keys#1{%
\define@key[xpg@setup]{#1}{script}{%
\ifstrequal{##1}{Latin}%
{\toggletrue{#1@latin}}%
{\togglefalse{#1@latin}}%
\csgdef{xpg@scriptname@#1}{##1}%
\csgdef{xpg@scriptname@#1@lc}{\xpg@lowercasefirst{##1}}}%
\define@key[xpg@setup]{#1}{scripttag}{%
\csgdef{xpg@scripttag@#1}{##1}}%
\define@key[xpg@setup]{#1}{language}{%
\csgdef{xpg@langname@#1}{##1}}%
\define@key[xpg@setup]{#1}{langtag}{%
\csgdef{xpg@langtag@#1}{##1}}%
\define@key[xpg@setup]{#1}{hyphennames}[{#1}]{%
\docsvlist{##1}%
% if l@#1 does not yet exist,
% we assign it to nohyphenation
% we do this here in case the hyphennames key was omitted
\ifcsundef{l@#1}%
{\xpg@nopatterns{\csname xpg@langname@#1\endcsname}%
\expandafter\adddialect\csname l@#1\endcsname\l@nohyphenation\relax}{}%
\csdef{#1@language}{\language=\csname l@#1\endcsname}%
}%
\define@choicekey+[xpg@setup]{#1}{direction}[\val\nr]{LR,RL}[LR]%
{\ifcase\nr\relax
\togglefalse{#1@RL}%
\or
\toggletrue{#1@RL}%
\ifcsundef{RTL}{\RequirePackage{bidi}}{}%
\fi}%
{\xpg@warning{#1: Invalid value \val\space for key "direction"}}%
\define@key[xpg@setup]{#1}{hyphenmins}[{2,3}]%
{\begingroup\edef\x{\endgroup
\noexpand\setlocalhyphenmins{#1}{\xpg@first##1}{\xpg@second##1}}\x}
\define@boolkey[xpg@setup]{#1}[#1@]{frenchspacing}[true]{%
\ifbool{#1@frenchspacing}%
{\csgappto{init@extras@#1}{\frenchspacing}}%
{\csgappto{init@extras@#1}{\nonfrenchspacing}}}%
\define@boolkey[xpg@setup]{#1}[#1@]{indentfirst}[true]{%
\ifbool{#1@indentfirst}%
{\csgappto{init@extras@#1}{\french@indent}}%
{\csgappto{init@extras@#1}{\nofrench@indent}}}%
% \define@choicekey*+[xpg@setup]{#1}{fontsetup}[\val\nr]{none,custom,auto}[none]%
% %{\csgdef{#1@fontsetup}{\val}}%
% {\xpg@fontsetup{\val}{#1}}%
% {\xpg@warning{Invalid value \val\space for key "fontsetup" in module "#1"}}%
\define@boolkey[xpg@setup]{#1}[#1@]{fontsetup}[true]{}%
%TODO assign csnames corr. to localized alph and Alph
% \define@key[xpg@setup]{#1}{localalph}[{#1@alph,#1@Alph}]{%
% \cslet{xpg@localalph@#1}{\expandafter\csname\xpg@first##1\endcsname}%
% \cslet{xpg@localAlph@#1}{\expandafter\csname\xpg@second##1\endcsname}%
%}%
%TODO same thing with localdigits
}
%\def\xpg@fontsetup#1{\xpg@csifdef@warn{xpg@fontsetup@#1}}
%\def\xpg@fontsetup@none#1{\csgdef{#1@font}{\ifcsdef{#1font}{\csname #1font\endcsname}{}}} %<-- simplistic
%\def\xpg@fontsetup@custom#1{\csuse{#1@font}}
\def\xpg@fontsetup@auto#1{\iftoggle{#1@latin}%
{\xpg@fontsetup@latin{#1}}%
{\xpg@fontsetup@nonlatin{#1}}%
}
\def\xpg@addfontfeature@lang#1#2{% #1 is langtag, #2 is langname
% Turkish is a special case: tag can be TRK or TUR
\edef\tmp@Turkish{Turkish}%
\edef\tmp@@langname{#2}%
% \ifstrequal{#2}{Turkish}%
\ifx\tmp@@langname\tmp@Turkish
\fontspec_if_language:nTF {TRK}%
{\addfontfeature{Language=Turkish}}%
{\fontspec_if_language:nTF {TUR}%
{\addfontfeature{Language=Turkish}}%
{}}%
% else not Turkish
\else
\edef\tmp@@langparam{Language=#2}%
\expandafter\expandafter\expandafter\fontspec_if_language:nTF \expandafter{#1}%
{\expandafter\expandafter\expandafter\addfontfeature\expandafter{\tmp@@langparam}}%
{}%
\fi
}
\def\xpg@addfontfeature@script#1#2{% #1 is scripttag, #2 is scriptname
\edef\tmp@@scriptparam{Script=#2}%
\expandafter\expandafter\expandafter\fontspec_if_script:nTF \expandafter{#1}%
{\expandafter\expandafter\expandafter\addfontfeature\expandafter{\tmp@@scriptparam}}%
{\xpg@error{^^J
The~ current~ roman~ font~ does~ not~ contain~ the~ \expandafter\noexpand#2 ~ script!^^J
Please~ define~ \expandafter\string\csname \xpg@lowercasefirst{#2}font\endcsname\space with~ \string\newfontfamily}}%
}
\def\xpg@fontsetup@latin#1{%
\begingroup
\csgdef{#1@font@rm}{%
\ifcsdef{#1font}{\csname #1font\endcsname}%
{\edef\tmp@langtag{\csuse{xpg@langtag@#1}}%
\edef\tmp@langname{\csuse{xpg@langname@#1}}%
\rmfamilylatin%
\ifcsvoid{xpg@langtag@#1}{}{%
\ifcsvoid{xpg@langname@#1}{}{%
\xpg@addfontfeature@lang{\tmp@langtag}{\tmp@langname}}%
}}}%
\csgdef{#1@font@sf}{%
\ifcsdef{#1fontsf}{\csname #1fontsf\endcsname}%
{\edef\tmp@langtag{\csuse{xpg@langtag@#1}}%
\edef\tmp@langname{\csuse{xpg@langname@#1}}%
\sffamilylatin%
\ifcsvoid{xpg@langtag@#1}{}{%
\ifcsvoid{xpg@langname@#1}{}{%
\xpg@addfontfeature@lang{\tmp@langtag}{\tmp@langname}}%
}}}%
\csgdef{#1@font@tt}{%
\ifcsdef{#1fonttt}{\csname #1fonttt\endcsname}%
{\edef\tmp@langtag{\csuse{xpg@langtag@#1}}%
\edef\tmp@langname{\csuse{xpg@langname@#1}}%
\ttfamilylatin%
\ifcsvoid{xpg@langtag@#1}{}{%
\ifcsvoid{xpg@langname@#1}{}{%
\xpg@addfontfeature@lang{\tmp@langtag}{\tmp@langname}}%
}}}%
\endgroup
}
\def\xpg@fontsetup@nonlatin#1{%
\begingroup
\edef\tmp@langname@lc{#1}% eg ukrainian
\edef\tmp@scriptname@lc{\csuse{xpg@scriptname@#1@lc}}% eg cyrillic
\ifx\tmp@scriptname@lc\tmp@langname@lc
\toggletrue{#1@scriptlangequal}%
\else
\togglefalse{#1@scriptlangequal}%
\fi
\csgdef{#1@font@rm}{%
\ifcsdef{#1font}%
{\@nameuse{#1font}}%
{\edef\tmp@scripttag{\csuse{xpg@scripttag@#1}}% eg cyrl
\edef\tmp@scriptname{\csuse{xpg@scriptname@#1}}% eg Cyrillic
\edef\tmp@langtag{\csuse{xpg@langtag@#1}}% eg UKR
\edef\tmp@langname{\csuse{xpg@langname@#1}}% eg Ukrainian
\providetoggle{#1@use@script@font}%
\iftoggle{#1@scriptlangequal}%
{\rmfamilylatin}%
{\expandafter\ifcsname\csuse{xpg@scriptname@#1@lc} font\endcsname% eg \cyrillicfont
\toggletrue{#1@use@script@font}%
\expandafter\csname\csuse{xpg@scriptname@#1@lc} font\endcsname
\else
\rmfamilylatin
\fi}
\iftoggle{#1@use@script@font}{}{%
\ifcsvoid{xpg@scripttag@#1}{}{%
\ifcsvoid{xpg@scriptname@#1}{}{%
\xpg@addfontfeature@script{\tmp@scripttag}{\tmp@scriptname}}}}%
\ifcsvoid{xpg@langtag@#1}{}{%
\ifcsvoid{xpg@langname@#1}{}{%
\xpg@addfontfeature@lang{\tmp@langtag}{\tmp@langname}}}%
}}%
\csgdef{#1@font@sf}{%
\ifcsdef{#1fontsf}%
{\@nameuse{#1fontsf}}%
{\edef\tmp@scripttag{\csuse{xpg@scripttag@#1}}% eg cyrl
\edef\tmp@scriptname{\csuse{xpg@scriptname@#1}}% eg Cyrillic
\edef\tmp@langtag{\csuse{xpg@langtag@#1}}% eg UKR
\edef\tmp@langname{\csuse{xpg@langname@#1}}% eg Ukrainian
\providetoggle{#1@use@script@fontsf}%
\iftoggle{#1@scriptlangequal}%
{\sffamilylatin}%
{\expandafter\ifcsname\csuse{xpg@scriptname@#1@lc} fontsf\endcsname% eg \cyrillicfontsf
\toggletrue{#1@use@script@fontsf}%
\expandafter\csname\csuse{xpg@scriptname@#1@lc} fontsf\endcsname
\else
\sffamilylatin
\fi}
\iftoggle{#1@use@script@fontsf}{}{%
\ifcsvoid{xpg@scripttag@#1}{}{%
\ifcsvoid{xpg@scriptname@#1}{}{%
\xpg@addfontfeature@script{\tmp@scripttag}{\tmp@scriptname}}}}%
\ifcsvoid{xpg@langtag@#1}{}{%
\ifcsvoid{xpg@langname@#1}{}{%
\xpg@addfontfeature@lang{\tmp@langtag}{\tmp@langname}}}%
}}%
\csgdef{#1@font@tt}{%
\ifcsdef{#1fonttt}%
{\@nameuse{#1fonttt}}%
{\edef\tmp@scripttag{\csuse{xpg@scripttag@#1}}% eg cyrl
\edef\tmp@scriptname{\csuse{xpg@scriptname@#1}}% eg Cyrillic
\edef\tmp@langtag{\csuse{xpg@langtag@#1}}% eg UKR
\edef\tmp@langname{\csuse{xpg@langname@#1}}% eg Ukrainian
\providetoggle{#1@use@script@fonttt}%
\iftoggle{#1@scriptlangequal}%
{\ttfamilylatin}%
{\expandafter\ifcsname\csuse{xpg@scriptname@#1@lc} fonttt\endcsname% eg \cyrillicfonttt
\toggletrue{#1@use@script@fonttt}%
\expandafter\csname\csuse{xpg@scriptname@#1@lc} fonttt\endcsname
\else
\ttfamilylatin
\fi}
\iftoggle{#1@use@script@fonttt}{}{%
\ifcsvoid{xpg@scripttag@#1}{}{%
\ifcsvoid{xpg@scriptname@#1}{}{%
\xpg@addfontfeature@script{\tmp@scripttag}{\tmp@scriptname}}}}%
\ifcsvoid{xpg@langtag@#1}{}{%
\ifcsvoid{xpg@langname@#1}{}{%
\xpg@addfontfeature@lang{\tmp@langtag}{\tmp@langname}}}%
}}%
\endgroup
}
%%% END OF PolyglossiaSetup
%% ensure localization of \markright and \markboth commands
%%% THIS IS NOW DISABLED BY DEFAULT
\define@boolkey{polyglossia}[xpg@]{localmarks}[false]{%
\ifbool{xpg@localmarks}{%
\xpg@info{Option:~ localmarks}%
\def\local@marks##1{%
\def\markboth####1####2{%
\begingroup
\let\label\relax \let\index\relax \let\glossary\relax
\unrestored@protected@xdef\@themark
{{\foreignlanguage{##1}{%
\protect\@@ensure@maindir{####1}}}%
{\foreignlanguage{##1}{%
\protect\@@ensure@maindir{####2}}}}%
\@temptokena \expandafter{\@themark}%
\mark{\the\@temptokena}%
\endgroup
\if@nobreak\ifvmode\nobreak\fi\fi}%
\def\markright####1{%
\begingroup
\let\label\relax \let\index\relax \let\glossary\relax
\expandafter\@markright\@themark
{\foreignlanguage{##1}{\protect\@@ensure@maindir{####1}}}%
\@temptokena \expandafter{\@themark}%
\mark{\the\@temptokena}%
\endgroup
\if@nobreak\ifvmode\nobreak\fi\fi}%
\def\@markright####1####2####3{\@temptokena{\protect\@@ensure@maindir{####1}}%
\unrestored@protected@xdef\@themark{{\the\@temptokena}%
{\protect\@@ensure@maindir{####3}}}}}%
}{% else
\def\local@marks##1{}%
}%
}
\setkeys{polyglossia}{localmarks=false}
% to reset the intercharclass of a character to "normal"
\newXeTeXintercharclass\xpg@normalclass %TODO
%% when no patterns are available, we use \l@nohyphenation, assigned to 255
%% (suggestion by Enrico Gregorio)
\@ifundefined{l@nohyphenation}{\chardef\l@nohyphenation=255 }{}
%we call this macro when a gloss file is not found for a given language
\def\xpg@nogloss#1{%
\xpg@warning{File~ gloss-#1.ldf~ does~ not~ exist!^^J
I~ will~ nevertheless~ try~ to~ use~ hyphenation~ patterns~ for~ #1.}%
\PolyglossiaSetup{#1}{hyphenmins,hyphennames={#1},fontsetup=true}%
% the above amounts to:
%\ifcsundef{l@#1}%
% {\expandafter\adddialect\csname l@#1\endcsname\l@nohyphenation\relax}%
% {\setlocalhyphenmins{#1}{2}{3}}%
%\csdef{#1@language}{\language=\csname l@#1\endcsname}%
}
\newcommand{\xpg@input}[1]{%
\chardef\xpg@atcatcode\catcode`\@
\makeatletter
\input{#1}\catcode`\@=\xpg@atcatcode}
\newcommand{\setdefaultlanguage}[2][]{%
\IfFileExists{gloss-#2.ldf}%
{\ifcsundef{#2@loaded}%
{\xpg@input{gloss-#2.ldf}%
\xpg@info{Default~ language~ is~ #2}%
\def\languagename{#2}%
% This is needed because \arabic is a built-in LaTeX command:
% so now we have \begin{Arabic}... instead of \begin{arabic}...
\ifstrequal{#2}{arabic}%
{\newenvironment{Arabic}[1][]{\begin{otherlanguage}[####1]{arabic}}%
{\end{otherlanguage}}}%
{\newenvironment{#2}[1][]{\begin{otherlanguage}[####1]{#2}}%
{\end{otherlanguage}}}%
\expandafter\newcommand\csname text#2\endcsname[2][]{%
\ifcsdef{RTL}%
{\iftoggle{#2@RL}%
{\@ensure@RTL{\foreignlanguage[####1]{#2}{####2}}}%
{\@ensure@LTR{\foreignlanguage[####1]{#2}{####2}}}%
}% else bidi not loaded
{\iftoggle{#2@RL}%
{\xpg@error{Language~ #2~ is~ right-to-left,~ but~ bidi~ package~ was~ not~ loaded!}}%
{\foreignlanguage[####1]{#2}{####2}}%
}%
}%
\csletcs{local#2}{text#2}%
\csgdef{#2@loaded}{}%
\gdef\xpg@main@language{#2}%
}%
{\xpg@warning{gloss-#2.ldf~ is~ already~ loaded!}}%:
%% The following settings are for the default language and script:
\iftoggle{#2@RL}{\@RTLmaintrue}{}% this tells bidi.sty that the document is RTL
\AtBeginDocument{%
\selectlanguage[#1]{#2}%
\selectbackgroundlanguage{#2}}%
}%
%ELSE
{\xpg@nogloss{#2}}%
}
\let\setmainlanguage=\setdefaultlanguage
\newcommand{\resetdefaultlanguage}[2][]{%
\ifcsundef{#2@loaded}{%
\xpg@error{gloss-#2.ldf~ is~ not~ loaded!}}%
{\csuse{no\xpg@main@language @globalnumbers}% disable globalnumbers of previously defined default language
\csuse{noextras@\xpg@main@language}%
\csuse{init@noextras@\xpg@main@language}%
\def\languagename{#2}%
\iftoggle{#2@RL}{\@rlmaintrue\@rl@footnotetrue}{}%
\selectlanguage[#1]{#2}%
\selectbackgroundlanguage{#2}}}
\expandafter\ifx\familydefault\sfdefault
\def\familytype{sf}
\else\expandafter\ifx\familydefault\ttdefault
\def\familytype{tt}
\else
\def\familytype{rm}
\fi\fi
% This robustifies the redefinitions of \<xx>family (suggestion by Enrico Gregorio)
% e.g. to prevent expansion of the \familytype redefinition in auxiliary files
\csgappto{rmfamily }{\def\familytype{rm}}
\csgappto{sffamily }{\def\familytype{sf}}
\csgappto{ttfamily }{\def\familytype{tt}}
% This saves the normalfont for the latin script since we may change normalfont in other scripts
\let\normalfontlatin=\normalfont%
\let\rmfamilylatin=\rmfamily%
\let\sffamilylatin=\sffamily%
\let\ttfamilylatin=\ttfamily%
\def\resetfontlatin{%
\let\rmfamily=\rmfamilylatin%
\let\sffamily=\sffamilylatin%
\let\ttfamily=\ttfamilylatin%
\let\normalfont=\normalfontlatin}
\def\selectfontfamilylatin{%
\def\tmp@tt{tt}\def\tmp@sf{sf}%
\ifx\familytype\tmp@tt%
\ttfamilylatin%
\else\ifx\familytype\tmp@sf%
\sffamilylatin%
\else\rmfamilylatin\fi\fi}
\def\xpg@select@fontfamily#1{%
\def\tmp@tt{tt}\def\tmp@sf{sf}%
\ifx\familytype\tmp@tt
\csuse@warn{#1@font@tt}%
\else\ifx\familytype\tmp@sf
\csuse@warn{#1@font@sf}%
\else\csuse@warn{#1@font@rm}\fi\fi}
\def\xpg@set@normalfont#1{%
\letcs{\rmfamily}{#1@font@rm}%
\letcs{\sffamily}{#1@font@sf}%
\letcs{\ttfamily}{#1@font@tt}%
\gdef\normalfont{\protect\xpg@select@fontfamily{#1}}%
\gdef\reset@font{\protect\normalfont}%
}
\let\@@fterindentfalse\@afterindentfalse
\def\french@indent{\let\@afterindentfalse\@afterindenttrue
\@afterindenttrue}
\def\nofrench@indent{\let\@afterindentfalse\@@fterindentfalse
\@afterindentfalse}
\newcommand{\selectbackgroundlanguage}[1]{%
\iftoggle{#1@latin}{}{\xpg@set@normalfont{#1}}%
\csuse{#1@globalnumbers}%
}
\newcommand{\setotherlanguage}[2][]{%
\IfFileExists{gloss-#2.ldf}%
{\ifcsundef{#2@loaded}%
{\xpg@input{gloss-#2.ldf}%
\setkeys{#2}{#1}%
\edef\@tmpa{arabic}%
\edef\@tmpb{#2}%
\ifx\@tmpb\@tmpa%
\newenvironment{Arabic}[1][]{\begin{otherlanguage}[####1]{arabic}}%
{\end{otherlanguage}}%
\else
\newenvironment{#2}[1][]{\begin{otherlanguage}[####1]{#2}}%
{\end{otherlanguage}}%
\fi
\expandafter\newcommand\csname text#2\endcsname[2][]{%
\ifcsdef{RTL}%
{\iftoggle{#2@RL}%
{\@ensure@RTL{\foreignlanguage[####1]{#2}{####2}}}%
{\@ensure@LTR{\foreignlanguage[####1]{#2}{####2}}}%
}% else bidi not loaded
{\iftoggle{#2@RL}%
{\xpg@error{Language~ #2~ is~ right-to-left,~ but~ bidi~ package~ was~ not~ loaded!}}%
{\foreignlanguage[####1]{#2}{####2}}%
}%
}%
\csletcs{local#2}{text#2}%
\csgdef{#2@loaded}{}%
}%
{\xpg@warning{gloss-#2.ldf~ is~ already~ loaded!}}%
}%
%ELSE
{\xpg@nogloss{#2}}%
}
\newcommand\setotherlanguages[1]{%
\renewcommand*{\do}[1]{\setotherlanguage{##1}}%
\docsvlist{#1}}%
\def\common@language{% FIXME is this really needed???
\language=\z@
\lefthyphenmin=\tw@
\righthyphenmin=\thr@@}
\def\noextrascurrent#1{\csuse{noextras@#1}}
\def\xpg@initial@setup{\ifcsundef{languagename}{}%
{\noextrascurrent{\languagename}}%
\common@language}
\AtBeginDocument{\xpg@initial@setup}
\providecommand{\foreignlanguage}{}
\renewcommand{\foreignlanguage}[3][]{%
\ifcsundef{#2@loaded}%
{\xpg@nogloss{#2}}%
{{\select@@language{#2}%
\setkeys{#2}{#1}%
\use@localhyphenmins{#2}%
\ifbool{#2@frenchspacing}{\frenchspacing}{\nonfrenchspacing}%
\csuse{inlineextras@#2}%
#3}%
}%
}
% otherlanguage* is the environment equivalent of \foreignlanguage
\expandafter\providecommand\csname otherlanguage*\endcsname{}
\renewenvironment{otherlanguage*}[2][]{%
\ifcsundef{#2@loaded}%
{\xpg@nogloss{#2}}%
{\select@@language{#2}%
\setkeys{#2}{#1}%
\use@localhyphenmins{#2}%
\ifbool{#2@frenchspacing}{\frenchspacing}{\nonfrenchspacing}%
\csuse{inlineextras@#2}\csuse{date#2}%
}%
}{}
%Hook that other package authors can use
%(for instance biblatex):
\newcommand*{\xpg@hook@setlanguage}{}
\providecommand{\selectlanguage}{}
\renewcommand{\selectlanguage}[2][]{%
\ifcsundef{#2@loaded}%
{\xpg@nogloss{#2}}%
{\def\xpg@pop@language{%
\xpg@set@language{\languagename}%
\xpg@hook@setlanguage%
\let\emp@langname\@undefined}%
\aftergroup\xpg@pop@language%
\setkeys{#2}{#1}%
\xpg@set@language{#2}%
}%
}
\newcommand{\xpg@set@language}[1]{%
\select@language{#1}%
\if@filesw%
\protected@write\@auxout{}{\protect\select@language{#1}}%
\addtocontents{toc}{\protect\select@language{#1}}%
\addtocontents{lof}{\protect\select@language{#1}}%
\addtocontents{lot}{\protect\select@language{#1}}%
\fi
}
\def\select@language#1{%
\xpg@initial@setup%
\select@@language{#1}%
\ifcsundef{setRL}{}%
{\iftoggle{#1@RL}{\setRL}{\setLR}}%
\csuse{captions#1}%
\local@marks{#1}%
\csuse{init@extras@#1}%
\csuse{blockextras@#1}%
}
% Common code for `\select@language' and `\foreignlanguage'.
\newcommand{\select@@language}[1]{%
\edef\languagename{#1}%
\xpg@select@fontfamily{#1}%
\csuse@warn{#1@language}%
\csuse{date#1}%
\csuse{#1@numbers}%
\use@localhyphenmins{#1}%
}
\let\xpg@pop@language\relax
\provideenvironment{otherlanguage}{}{}
\renewenvironment{otherlanguage}[2][]
{\selectlanguage[#1]{#2}}
{}
\newcommand{\setlocalhyphenmins}[3]{%
\expandafter\ifx\csname l@#1\endcsname\relax%
\xpg@warning{\string\setlocalhyphenmin\space~ useless~ for~ unknown~ language~ #1}%
\else
\expandafter\ifx\csname l@#1\endcsname\l@nohyphenation%
\xpg@warning{\string\setlocalhyphenmin\space~ useless~ for~ unhyphenated~ language~ #1}%
\else
\providehyphenmins{#1}{#2#3}%
\fi
\fi}
\def\use@localhyphenmins#1{%
\ifcsundef{#1hyphenmins}{}%
{\expandafter\expandafter\expandafter\set@hyphenmins\csname #1hyphenmins\endcsname\relax}}
\define@boolkey{polyglossia}[system@]{babelshorthands}[false]{}
\AtEndPreamble{\@ifpackageloaded{bidi}{\newcommand*{\aemph}[1]{$\overline{\hboxR{#1}}$}}{}}
%% Package Options %%
\DeclareOption{nolocalmarks}{\setkeys{polyglossia}{localmarks=false}}
\DeclareOption{localmarks}{\setkeys{polyglossia}{localmarks=true}}
\DeclareOption{babelshorthands}{\setkeys{polyglossia}{babelshorthands=true}}
\DeclareOption{quiet}{%
\gdef\@latex@info#1{\relax}% no latex info
\gdef\@font@info#1{\relax}% no latex font info
\gdef\@font@warning#1{\relax}% no latex font warnings
\gdef\zf@PackageInfo#1{\relax}% no fontspec info
\gdef\xpg@info#1{\relax}}% no polyglossia info
%
% FIXME these should also be loaded \AtEndOfPackage !!!
\def\xpg@option#1#2{%
\ifcsundef{xpg@main@language}{\setdefaultlanguage}{\setotherlanguage}%
[#1]{#2}}
%\DeclareOption{USenglish}{\xpg@option{variant=american}{english}}
%\DeclareOption{american}{\xpg@option{variant=american}{english}}
%\DeclareOption{UKenglish}{\xpg@option{variant=british}{english}}
%\DeclareOption{british}{\xpg@option{variant=british}{english}}
%\DeclareOption{australian}{\xpg@option{variant=australian}{english}}
%\DeclareOption{newzealand}{\xpg@option{variant=newzealand}{english}}
%\DeclareOption{ngerman}{\xpg@option{spelling=new}{german}}
%\DeclareOption{polygreek}{\xpg@option{variant=poly}{greek}}
%\DeclareOption{monogreek}{\xpg@option{variant=mono}{greek}}
%\DeclareOption{ancientgreek}{\xpg@option{variant=ancient}{greek}}
%%% TODO add warning message that this approach is deprecated <<<<<<<<<<<<<<
%\DeclareOption*{%
% \edef\@temp{%
% \noexpand\ifcsundef{xpg@main@language}%
% \noexpand\setdefaultlanguage
% \noexpand\setotherlanguage
% {\CurrentOption}%
% }%
% \expandafter\AtEndOfPackage\expandafter{\@temp}%
%}
\ExplSyntaxOff
\ProcessOptions*
\endinput