path: root/Master/texmf-dist/tex/xelatex/bidi/bidi.sty

%%
%% This is file `bidi.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% bidi.dtx  (with options: `table,bidi.sty')
%% 
%%   __________________________________________________
%%   Vafa Khalighi
%% 
%%   Copyright (c) 2007--2023  Vafa Khalighi
%%   Copyright (c) 2018--2020 bidi-tex GitHub Organization
%% 
%%   It may be distributed and/or modified under the LaTeX Project Public License,
%%   version 1.3c or higher (your choice). The latest version of
%%   this license is at: http://www.latex-project.org/lppl.txt
%% 
%%   This work is “author-maintained” (as per LPPL maintenance status)
%%   by Vafa Khalighi.
%% 
%% 
%% \CheckSum{58884}
%% \CharacterTable
%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%%   Digits        \0\1\2\3\4\5\6\7\8\9
%%   Exclamation   \!     Double quote  \"     Hash (number) \#
%%   Dollar        \$     Percent       \%     Ampersand     \&
%%   Acute accent  \'     Left paren    \(     Right paren   \)
%%   Asterisk      \*     Plus          \+     Comma         \,
%%   Minus         \-     Point         \.     Solidus       \/
%%   Colon         \:     Semicolon     \;     Less than     \<
%%   Equals        \=     Greater than  \>     Question mark \?
%%   Commercial at \@     Left bracket  \[     Backslash     \\
%%   Right bracket \]     Circumflex    \^     Underscore    \_
%%   Grave accent  \`     Left brace    \{     Vertical bar  \|
%%   Right brace   \}     Tilde         \~}
%%
\NeedsTeXFormat{LaTeX2e}
\def\bididate{2023/08/02}
\def\bidi@version{39.8}
\def\bidi@releasename{Donald Ervin Knuth}
\newcommand*{\bidireleasename}{\bidi@releasename}
\ProvidesPackage{bidi}[\bididate\space v\bidi@version\space (Release \bidi@releasename)\space
Bidirectional typesetting in plain TeX and LaTeX]
\edef\@bidi@info{****************************************************^^J%
* ^^J%
* bidi package (Bidirectional typesetting in^^J%
* plain TeX and LaTeX, using XeTeX engine)^^J%
* ^^J%
* Description: A convenient interface for^^J%
* typesetting bidirectional texts in plain TeX^^J%
* and LaTeX.  The package includes adaptations^^J%
* for use with many other commonly-used packages.^^J%
* ^^J%
* Copyright (c) 2007--2023 Vafa Khalighi^^J%
* Copyright (c) 2018--2020 bidi-tex GitHub organization^^J%
* ^^J%
* v\bidi@version\space (Release \bidi@releasename), \bididate^^J%
* ^^J%
* License: LaTeX Project Public License, version^^J%
* 1.3c or higher (your choice)^^J%
* ^^J%
* Location on CTAN: /macros/xetex/latex/bidi^^J%
* ^^J%
* Issue tracker: https://github.com/kvafa/bidi/issues^^J%
* ^^J%
* Discussions: https://github.com/kvafa/bidi/discussions^^J%
* ^^J%
* Primary author of bidi package: Vafa Khalighi.^^J%
* ^^J%
****************************************************}
\typeout{\@bidi@info}
\edef\bidi@everyjob{\the\everyjob}
\everyjob{\bidi@everyjob\typeout{\@bidi@info}}
\newcommand*{\bidiversion}{\ensuremath\bidi@version}
\newcommand*{\IfbidiPackageVersionLater}[1]{%
  \ifdim\bidi@version pt > #1 pt %
    \expandafter\@firstoftwo
  \else
    \expandafter\@secondoftwo
  \fi}
\newcommand*{\IfbidiPackageVersionBefore}[1]{%
  \ifdim\bidi@version pt < #1 pt %
    \expandafter\@firstoftwo
  \else
    \expandafter\@secondoftwo
  \fi}
\newcommand*{\IfbidiPackageVersion}[1]{%
  \ifdim\bidi@version pt = #1 pt %
    \expandafter\@firstoftwo
  \else
    \expandafter\@secondoftwo
  \fi}
\RequirePackage{iftex}
\RequireXeTeX
\RequirePackage{biditools}
\RequirePackage{zref-abspage}
\RequirePackage{auxhook}
\RequirePackage{ltxcmds}
\RequirePackage{xkeyval}
\eqnewif{\if@RTLmain}{\if@rlmain}
\eqnewif{\if@RTL}{\if@rl}
\newif\if@nonlatin
\newif\if@bidi@perpage@footnote
\newcommand*{\setlatin}{\@nonlatinfalse}
\newcommand*{\setnonlatin}{\@nonlatintrue}
\eqnewif{\if@RTLtab}{\if@tab@rl}
\newif\if@hboxRconstruct
\newif\if@bidi@pdfencrypt
\newcommand*{\setRTLtable}{\@RTLtabtrue}
\newcommand*{\setLTRtable}{\@RTLtabfalse}
\newif\if@bidi@pdfm@mark
\newif\if@RTLmarginpar
\newif\if@LTRmarginpar
\newif\if@LTRbibitems
\newif\if@RTLbibitems
\newif\if@extrafootnotefeatures
\eqnewif{\if@RTL@footnote}{\if@rl@footnote}
\newif\if@bidi@list@minipage@parbox
\newif\if@bidi@list@minipage@parbox@not@nob
\newcommand*{\@bidi@pdfcreator}{%
  The bidi package, v\bidi@version\space (Release \bidi@releasename), \bididate
}
\newcommand*{\@bidi@pdfproducer}{%
  The bidi package, v\bidi@version\space (Release \bidi@releasename), \bididate
}
\newcommand*{\@bidi@pdfcustomproperties}{%
  This is the bidi package, Version \bidi@version\space (Release \bidi@releasename),
  Released August 2, 2023.
}
\newcommand*{\bidi@beamer@ragged}{}
\@RTLmainfalse
\AtBeginDocument{%
  \if@RTLmain\else
    \if@RTL\@RTLmaintrue%
    \else\@RTLmainfalse%
    \fi%
  \fi%
}
\let\n@xt=\
\bidi@newrobustcmd*{\LRE}{\protect\pLRE}%
\def\pLRE{\protect\afterassignment\moreLRE \let\n@xt= }
\bidi@newrobustcmd*{\RLE}{\protect\pRLE}
\def\pRLE{\protect\afterassignment\moreRLE \let\n@xt= }
\def\bracetext{\ifcat\n@xt{\else\ifcat\n@xt}\fi
  \errmessage{Missing left brace has been substituted}\fi \bgroup}
\newinsert\@bidi@copyins@
\skip\@bidi@copyins@=12\p@
\dimen\@bidi@copyins@=40pc
\count\@bidi@copyins@=1000
\newcommand*{\@bidi@inslogo@}{\insert\@bidi@copyins@{\@bidi@logo@}}
\newcommand*{\@bidi@logo@hb@xt@columnwidth}{%
  \if@RTLmain
    \if@twocolumn
      \hboxR to \columnwidth
    \else
      \hboxR to \textwidth
    \fi
  \else
    \if@twocolumn
      \hboxL to \columnwidth
    \else
      \hboxL to \textwidth
    \fi
  \fi
}
\newcommand*{\@bidi@logo}[1]{%
  \toks@{%
    \setbox\z@\hbox{%
      \special{%
        pdf:image width 50pt height 50pt (#1)%
      }
    }%
    \dp\z@\z@
    \ht\z@=50pt
    \wd\z@=50pt
    \beginL
      \lower20pt\box\z@
    \endL
  }%
  \the\toks@
}
\newcommand*{\@bidi@logo@}{%
  \@bidi@logo@hb@xt@columnwidth
    {\hss\LRE{\bfseries Typeset by the \textsf{bidi}
    package\quad\@bidi@logo{bidi-logo.pdf}}}}
\define@key{bidi@pdfencrypt}{userpassword}[]{%
  \def\bidi@pdfencrypt@userpassword{#1}%
}
\define@key{bidi@pdfencrypt}{ownerpassword}[]{%
  \def\bidi@pdfencrypt@ownerpassword{#1}%
}
\define@key{bidi@pdfencrypt}{keylength}[128]{%
  \def\bidi@pdfencrypt@keylength{#1}%
}
\define@key{bidi@pdfencrypt}{permissionflags}[2052]{%
  \def\bidi@pdfencrypt@permissionflags{#1}%
}
\newcommand*{\pdfencryptsetup}{\setkeys{bidi@pdfencrypt}}
\@onlypreamble\pdfencryptsetup
\input{latex-xetex-bidi.def}
\input{loadingorder-xetex-bidi.def}
\define@choicekey{bidi.sty}{RTLdocument}[\bidi@tempa\bidi@tempb]{on,off}[on]{%
  \ifcase\bidi@tempb\relax
    \@RTLtrue
  \or
    \@RTLfalse
  \fi}
\define@choicekey{bidi.sty}{documentdirection}[\bidi@tempa\bidi@tempb]{righttoleft,lefttoright}{%
  \ifcase\bidi@tempb\relax
    \@RTLtrue
  \or
    \@RTLfalse
  \fi}
\define@choicekey{bidi.sty}{tabledirection}[\bidi@tempa\bidi@tempb]{righttoleft,lefttoright}{%
  \ifcase\bidi@tempb\relax
    \@RTLtabtrue
  \or
    \@RTLtabfalse
  \fi}
\define@choicekey{bidi.sty}{script}[\bidi@tempa\bidi@tempb]{latin,nonlatin}[latin]{%
  \ifcase\bidi@tempb\relax
    \@nonlatinfalse
  \or
    \@nonlatintrue
  \fi}
\define@choicekey{bidi.sty}{rldocument}[\bidi@tempa\bidi@tempb]{on,off}[on]{%
  \ifcase\bidi@tempb\relax
    \@RTLtrue
  \or
    \@RTLfalse
  \fi}
\define@choicekey{bidi.sty}{footnoterule}[\bidi@tempa\bidi@tempb]{automatic,left,right,split,textwidth}{%
  \ifcase\bidi@tempb\relax
    \autofootnoterule
  \or
    \leftfootnoterule
  \or
    \rightfootnoterule
  \or
    \SplitFootnoteRule
  \or
    \textwidthfootnoterule
  \fi}
\define@choicekey{bidi.sty}{footnotedirection}[\bidi@tempa\bidi@tempb]{righttoleft,lefttoright}{%
  \ifcase\bidi@tempb\relax
    \@RTL@footnotetrue
  \or
    \@RTL@footnotefalse
  \fi}
\define@choicekey{bidi.sty}{debugfootnotedirection}[\bidi@tempa\bidi@tempb]{on,off}[on]{%
  \ifcase\bidi@tempb\relax
    \footdir@debugtrue
  \or
    \footdir@debugfalse
  \fi}
\define@choicekey{bidi.sty}{extrafootnotefeatures}[\bidi@tempa\bidi@tempb]{on,off}[on]{%
  \ifcase\bidi@tempb\relax
    \@extrafootnotefeaturestrue
  \or
    \@extrafootnotefeaturesfalse
  \fi}

\define@choicekey{bidi.sty}{DetectColumn}[\bidi@tempa\bidi@tempb]{on,off}[on]{%
  \ifcase\bidi@tempb\relax
  \def\bidi@firstcolumn@status@write{%
         \protected@write\@auxout{}%
              {\string\bidi@column@status
              {1}}}%
  \def\bidi@lastcolumn@status@write{%
         \protected@write\@auxout{}%
              {\string\bidi@column@status{2}}}%
  \or
    \let\bidi@firstcolumn@status@write\relax
    \let\bidi@lastcolumn@status@write\relax
  \fi}

\define@choicekey{bidi.sty}{logo}[\bidi@tempa\bidi@tempb]{on,off}[on]{%
  \ifcase\bidi@tempb\relax
    \AtBeginDocument{\@bidi@inslogo@}%
  \or
    \let\@bidi@logo@\@empty \let\@bidi@inslogo@\@empty
  \fi}

\define@choicekey{bidi.sty}{pdfinfo}[\bidi@tempa\bidi@tempb]{on,off}[on]{%
  \ifcase\bidi@tempb\relax
    \@bidi@pdfm@marktrue
  \or
    \@bidi@pdfm@markfalse
  \fi}


\define@choicekey{bidi.sty}{perpagefootnote}[\bidi@tempa\bidi@tempb]{on,off}[on]{%
  \ifcase\bidi@tempb\relax
    \@bidi@perpage@footnotetrue
  \or
    \@bidi@perpage@footnotefalse
  \fi}

\ExecuteOptionsX{%
    DetectColumn=off%
}

\ProcessOptionsX

\pdfencryptsetup{%
  userpassword,%
  ownerpassword,%
  keylength,%
  permissionflags%
}

\if@extrafootnotefeatures
  \input{extrafootnotefeatures-xetex-bidi.def}
\fi
\newcount\bidi@digits
\XeTeXinterchartokenstate=\@ne
\newXeTeXintercharclass\bidi@digits@charclass
\newXeTeXintercharclass\bidi@sepmark@charclass
\XeTeXcharclass `\. \bidi@sepmark@charclass
\XeTeXcharclass `\- \bidi@sepmark@charclass
\bidi@digits=`\0 \loop \XeTeXcharclass \bidi@digits \bidi@digits@charclass \ifnum\bidi@digits<`\9 \advance\bidi@digits \@ne \repeat
\bidi@digits=`\٠ \loop \XeTeXcharclass \bidi@digits \bidi@digits@charclass \ifnum\bidi@digits<`\٩ \advance\bidi@digits \@ne \repeat
\bidi@digits=`\۰ \loop \XeTeXcharclass \bidi@digits \bidi@digits@charclass \ifnum\bidi@digits<`\۹ \advance\bidi@digits \@ne \repeat
\XeTeXinterchartoks \bidi@sepmark@charclass  \bidi@digits@charclass = {\DigitsDotDashInterCharToks}
\newcommand*{\DigitsDotDashInterCharToks}{\if@nonlatin\char"200F \fi}
\bidi@AtEndPreamble{%
  \if@bidi@perpage@footnote
    \RequirePackage{bidi-perpage}%
    \ResetCounterPerPage{footnote}%
  \fi
  \ifx\bidi@pdfencrypt@ownerpassword\bidi@empty
    \ifx\bidi@pdfencrypt@userpassword\bidi@empty
      \@bidi@pdfencryptfalse
    \else
      \@bidi@pdfencrypttrue
    \fi
  \else
    \@bidi@pdfencrypttrue
  \fi
  \if@bidi@pdfencrypt
    \special{pdf:encrypt
      userpw (\bidi@pdfencrypt@userpassword)
      ownerpw (\bidi@pdfencrypt@ownerpassword)
      length \bidi@pdfencrypt@keylength
      perm \bidi@pdfencrypt@permissionflags
    }%
  \fi
}
\AtEndDocument{%
   \special{pdf:%
     docinfo<<%
     \if@bidi@pdfm@mark
       /Creator(\@bidi@pdfcreator)%
       /Producer(\@bidi@pdfproducer)%
     \fi
     /BIDI.Fullbanner(\@bidi@pdfcustomproperties)%
     \if@bidi@csdef{@xepersian@pdfcustomproperties}{%
       /XEPERSIAN.Fullbanner(\@xepersian@pdfcustomproperties)%
     }{}%
      >>%
    }%
}
\endinput
%%
%% End of file `bidi.sty'.