path: root/macros/latex/contrib/ucs/ucs.sty

%%
%% This is file `ucs.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% ucs.dtx  (with options: `ucs.sty')
%% 
%% Copyright 2001 Dominique Unruh  <unruh@ut.ee>
%% Copyright 2013 Wolfgang Jeltsch <wolfgang@cs.ioc.ee>
%% 
%% This program is provided under the terms of the LaTeX Project Public License with some
%% modifications. See the file LICENSE for information.
%% 
\catcode`\@11
\ifx\@gobble\undefined\def\@gobble#1{}\fi
\ifx\@gobbletwo\undefined\def\@gobbletwo#1#2{}\fi
\ifx\@gobblethree\undefined\def\@gobblethree#1#2#3{}\fi
\ifx\@gobblefour\undefined\def\@gobblefour#1#2#3#4{}\fi
\ifx\@firstofone\undefined\def\@firstofone#1{#1}\fi
\ifx\@tempcnta\undefined\csname newcount\endcsname\@tempcnta\fi
\ifx\@tempcntb\undefined\csname newcount\endcsname\@tempcntb\fi
\ifx\@testopt\undefined
  \def\@testopt#1#2{%
    \@ifnextchar[{#1}{#1[{#2}]}}\fi
\ifx\@protected@testopt\undefined\def\@protected@testopt{\expandafter\@testopt\@gobble}\fi
\let\@let@token\relax
\ifx\@ifnextchar\undefined
  \def\@ifnextchar#1#2#3{%
    \let\reserved@d=#1%
    \def\reserved@a{#2}%
    \def\reserved@b{#3}%
    \futurelet\@let@token\@ifnch}\fi
\ifx\@ifnch\undefined
  \def\@ifnch{%
    \ifx\@let@token\@sptoken
      \let\reserved@c\@xifnch
    \else
      \ifx\@let@token\reserved@d
        \let\reserved@c\reserved@a
      \else
        \let\reserved@c\reserved@b
      \fi
    \fi
    \reserved@c}\fi
\ifx\@inputcheck\undefined\newread\@inputcheck\fi
\ifx\IfFileExists\undefined
\long\def\IfFileExists#1#2#3{%
  \openin\@inputcheck#1 %SPACE
  \ifeof\@inputcheck\def\reserved@a{#3}%
  \else\closein\@inputcheck\def\reserved@a{#2}%
  \fi
  \reserved@a}%
\fi
\ifx\InputIfFileExists\undefined
\long\def\InputIfFileExists#1#2{%
  \IfFileExists{#1}{#2\input #1 }}
\fi
\ifx\protect\undefined\let\protect\relax\fi
\ifx\@typeset@protect\undefined\let\@typeset@protect\relax\fi
\ifx\IeC\undefined\def\IeC{\ifx\protect\@typeset@protect
  \expandafter\@firstofone\else\noexpand\IeC\fi}\fi
\def\unicode@knownoptions{}
\def\XDeclareUnicodeOption#1#2#3#4#5{%
  \expandafter\let\csname ifUnicodeOption#2\endcsname\iffalse
  \expandafter\def\csname UnicodeOption#2true%
    \expandafter\endcsname\expandafter{%
      \expandafter\let\csname ifUnicodeOption#2\endcsname\iftrue}%
  \expandafter\def\csname UnicodeOption#2false%
    \expandafter\endcsname\expandafter{%
      \expandafter\let\csname ifUnicodeOption#2\endcsname\iffalse}%
  \expandafter\def\csname @unicode@option@#2\endcsname{%
    #3\uni@activate@option{#2}{}{#4}{#5}}%
  \expandafter\def\csname @unicode@option@no#2\endcsname{%
    #3\uni@activate@option{#2}{no}{#4}{#5}}%
  \ifx~#1~\else\LinkUnicodeOptionToPkg{#2}{#1}\fi
  \let\uc@tempa\\\let\\\relax
  \edef\unicode@knownoptions{\\{#2}\unicode@knownoptions}%
  \let\\\uc@tempa
  }%
\let\uc@newcommand\def
\uc@newcommand\DeclareUnicodeOption{\@protected@testopt\DeclareUnicodeOption\DeclareUnicodeOption@{}}
\uc@newcommand\DeclareUnicodeOption@[#1]#2{%
  \XDeclareUnicodeOption{#1}{#2}{}{}{}}%
\uc@newcommand\uc@errormsg#1#2{%
  \ifx\PackageError\undefined
    {\newlinechar`\^^J\def\MessageBreak{^^J}%
      \errhelp{#2}\errmessage{Package ucs: #1}}%
  \else
    \PackageError{ucs}{#1}{#2}%
  \fi
}%
\uc@newcommand\uc@warnmsg#1{%
  \ifx\PackageWarning\undefined
    {\newlinechar`\^^J\def\MessageBreak{^^J}%
      \message{Package ucs: #1\MessageBreak}}%
  \else
    \PackageWarning{ucs}{#1}%
  \fi
}%
\def\uni@activate@option#1#2#3#4#5{%
  \ifx\uni@dataloaded\undefined
  \global\expandafter\def\csname @unicode@option@#1\endcsname##1{%
    \csname UnicodeOption#1true\endcsname
    \expandafter\def\csname uo-prio-#1\endcsname{##1}#3}%
  \global\expandafter\def\csname @unicode@option@no#1\endcsname##1%
    {\csname UnicodeOption#1false\endcsname#4}%
  \global\expandafter\let\csname uni@active@#1\endcsname1%
  \csname @unicode@option@#2#1\endcsname{#5}\else
  \uc@errormsg{Option #1 must be activated or deactivated %SPACE
    at least once in the preamble before using it in the document}{%
    For optimization causes I must know all %SPACE
    options before loading any unicode data.\MessageBreak
    Try e.g. #1 or no#1 as package option to ucs.}\fi}
\def\LinkUnicodeOptionToPkg#1#2{%
  \AtBeginDocument{\@ifpackageloaded{#2}{\SetUnicodeOption{#1}}{}}}%
\uc@newcommand\SetUnicodeOption{\@protected@testopt\SetUnicodeOption\SetUnicodeOption@{100}}
\uc@newcommand\SetUnicodeOption@[#1]#2{%
  \edef\uc@temp@a{@unicode@option@#2}%
  \expandafter\ifx\csname\uc@temp@a\endcsname\relax
    \PackageError{ucs}{Unknown unicode option #2}{}%
  \else
    \csname\uc@temp@a\endcsname{#1}%
  \fi}
\ifx\ProvidesPackage\undefined\else
\ProvidesPackage{ucs}[2013/05/11 v2.2 UCS: Unicode input support]%
\fi
\ifx\@@input\undefined\input uni-global.def \else\input{uni-global.def}\fi
\DeclareUnicodeOption{fasterrors}
\DeclareUnicodeOption{warnunknown}
\DeclareUnicodeOption{graphics}
\DeclareUnicodeOption{savemem}
\DeclareUnicodeOption{document}
\SetUnicodeOption[1000]{document}
\DeclareUnicodeOption{default}
\SetUnicodeOption[0]{default}
\XDeclareUnicodeOption{}{combine}{}{%
  \let\uc@cmb\empty}{%
  \ifx\unicodecombine\undefined\else\unicodecombine\fi
  \def\uc@cmb{\uc@warn@nocombine}}%
\ifx\AtBeginDocument\undefined\else
  \AtEndDocument{\unicodecombine}\fi
\SetUnicodeOption{nocombine}%
\def\uc@cmb{\uc@warn@nocombine}%
\ifx\DeclareOption\undefined\else
\DeclareOption{showmagickern}{\def\uc@magic@glue{6805678}}%
\DeclareOption{hyperref}{\AtEndOfPackage{\RequirePackage{ucshyper}}}%
\DeclareOption*{\SetUnicodeOption{\CurrentOption}}\ProcessOptions*
\fi
\ifx\AtBeginDocument\undefined
  \uc@warnmsg{Not loading ucsencs.def automatically.\MessageBreak
    Please load it after initializing fontencodings}%
\else
  \AtBeginDocument{\input{ucsencs.def}}\fi
\AtBeginDocument{\ifUnicodeOptiongraphics\RequirePackage{graphicx}\fi}%
\uc@newcommand\unicode@numtohex{\protect\unicode@numtohex@}%
\uc@newcommand\unicode@numtohex@#1#2#3{%
  {%\let\empty\relax\relax
   %\ifx\empty\relax\def\empty{}%
     \count255=#2\relax\gdef#1{}%
     \count252=#3%
     \loop
     \count253=\count252\advance\count253by\count255\relax
     \ifnum\count253>0%
     \ifnum\count252>0\advance\count252by-1\relax\fi
     \count254=\count255%
     \divide\count255by16%
     \multiply\count255by16%
     \advance\count254by-\count255%
     \xdef#1{\ifcase\count254 0\or1\or2\or3\or4\or5\or6\or7\or
       8\or9\or A\or B\or C\or D\or E\or F\fi#1}%
     \divide\count255by16\relax
     \repeat
   %\else
   %  \def#1{dec:#2}%
   %\fi
   }}
\let\uc@spc\space
\newcount\uc@secondtry
\uc@newcommand\unicode@invalid#1{%
  \unicode@combine%
  \ifUnicodeOptiongraphics{%
  \ifx\unicode@graphicsdir\undefined
    \def\unicode@graphicsdir{ucs-glyphs}\fi
  \ifx\unicode@graphicscmd\undefined
    \def\unicode@graphicscmd{ucs-getglyph \hex\space \dec\space \path\space}\fi
  \unicode@numtohex\hex{#1}4%
  \count255=#1\relax
  \divide\count255 by256\relax
  \unicode@numtohex\uc@temp@b{\count255}2%
  \edef\path{\unicode@graphicsdir/\uc@temp@b/U\hex.ps}%
  \edef\dec{\number#1}%
  \IfFileExists{\uc@temp@c}{}{%
    \typeout{Running: \unicode@graphicscmd}%
    \immediate\write18{\unicode@graphicscmd}%
    }%
 \IfFileExists{\path}{%
    \setbox255=\hbox{X}%
    \edef\uc@temp@b{\begingroup\noexpand\uni@resetcatcodes
      \noexpand\includegraphics[height=\the\ht255, trim=0 22.5 0 17.5]%
                      {\path}%
    \noexpand\ProvidesFile{U\hex.ps}%
        [Downloaded glyph for U+\hex]%
    \endgroup}%
  \typeout{\meaning\uc@temp@b}%
  \expandafter\unicodevirtual\expandafter{\uc@temp@b}%
  }{%
    \PackageWarning{ucs}{File \uc@temp@d\uc@temp@c.ps %SPACE
      not found.\MessageBreak
      Use\MessageBreak
      \space\space\space\space\unicode@graphicscmd\MessageBreak
      or start latex with option -shell-escape\MessageBreak
      if you have not already done so.}%
    \unicodevirtual{\unicode@invalidglyph{#1}}}}\else
    \unicodevirtual{\unicode@invalidglyph{#1}}\fi}
\uc@newcommand\unicode@invalidglyph#1{%
  {\unicode@numtohex\uc@temp@d{#1}4%
    \fontencoding{OT1}\texttt{[U+\uc@temp@d]}}}
\uc@newcommand\uni@char#1{%
  \ucs@protected@unichar\iftrue
    \expandafter\ifx\csname u-\number#1-h/o\endcsname\relax
  %    \end{macrocode}
  % If the character is not defined yet, load it.
  %    \begin{macrocode}
      \begingroup
        % In case \let is not executed, this (until ===) expands
        % to \let\relax\relax,
        % otherwise we have \let\uc@notloaderr\@gobble
        % Number of \empty's must equal number of args of \uc@char@notloaded
        \let\uc@notloaderr\@gobble\empty\@gobbletwo\relax\relax
        % ===
      \expandafter\endgroup
      % If \let not executed: Warning is emitted (see |\uc@notloaderr|)
      % otherwise: |\uc@char@notloaded| is called.
      \uc@notloaderr{\number#1}\uc@char@notloaded{#1}%
    \else
  %    \end{macrocode}
  % If the character is loaded, run |\uc@checkopts|
  % with the options of this character
  % as first arg and the code position as second; this will
  % display the character with
  % the correct option.
  %    \begin{macrocode}
     \expandafter\expandafter\expandafter\uc@checkopts
       \expandafter\expandafter\expandafter
       {\csname u-\number#1-h/o\endcsname}{#1}%
    \fi
  \else
    \noexpand\unichar{#1}%
  \fi
}
\begingroup
  \lccode`\A=`\{\lccode`\B=`\}\lccode`\C=`\\%
  \lccode`\P=`\P\lccode`\U=`\U%
  \lowercase{%
\endgroup
  \uc@newcommand\uc@notloaderr#1#2#3{%
    \ifx\@gobble#1\else[Please insert %SPACE
      CPrerenderUnicodeACunicharA#1BB into preamble]\fi}}
\uc@newcommand\uc@checkopts#1#2{%
  \expandafter\uc@checkopt@error\expandafter{\number#2}%
    {error}{error}{infinity}#1\@nil
}
\expandafter\uc@newcommand\csname uo-prio-infinity\endcsname{-2100000000}
%% === BEGIN AUTOGENERATED CODE
\uc@newcommand\uc@checkopt@stick#1#2#3#4#5{%
  \ifx\@nil#5%
\expandafter\ifx\csname u-#2-#1\endcsname\relax
  \uc@localdeferr{#1}{#2}%
\else
  \uc@output{\csname u-#2-#1\endcsname}{#1}%
\fi
    \expandafter\@gobblefour
  \else
    \iftrue\csname fi\endcsname
    \csname ifUnicodeOption#5\endcsname
      \ifnum\csname uo-prio-#2\endcsname>\csname uo-prio-#5\endcsname\uc@spc
        \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
        \uc@checkopt@stick
      \else
        \ifnum\csname uo-prio-#2\endcsname<\csname uo-prio-#5\endcsname\uc@spc
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \uc@checkopt@change
        \else
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \uc@checkopt@error
        \fi
      \fi
    \else
      \expandafter\expandafter\expandafter\uc@checkopt@stick
    \fi
  \fi
  {#1}{#2}{#5}{#2}%
}
\uc@newcommand\uc@checkopt@change#1#2#3#4#5{%
  \ifx\@nil#5%
\expandafter\ifx\csname u-#3-#1\endcsname\relax
  \uc@localdeferr{#1}{#3}%
\else
  \uc@output{\csname u-#3-#1\endcsname}{#1}%
\fi
    \expandafter\@gobblefour
  \else
    \iftrue\csname fi\endcsname
    \csname ifUnicodeOption#5\endcsname
      \ifnum\csname uo-prio-#3\endcsname>\csname uo-prio-#5\endcsname\uc@spc
        \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
        \uc@checkopt@stick
      \else
        \ifnum\csname uo-prio-#3\endcsname<\csname uo-prio-#5\endcsname\uc@spc
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \uc@checkopt@change
        \else
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \uc@checkopt@error
        \fi
      \fi
    \else
      \expandafter\expandafter\expandafter\uc@checkopt@stick
    \fi
  \fi
  {#1}{#3}{#5}{#3}%
}
\uc@newcommand\uc@checkopt@error#1#2#3#4#5{%
  \ifx\@nil#5%
\uc@errordrawopt{#1}{#2, #3}{#4}%
    \expandafter\@gobblefour
  \else
    \iftrue\csname fi\endcsname
    \csname ifUnicodeOption#5\endcsname
      \ifnum\csname uo-prio-#4\endcsname>\csname uo-prio-#5\endcsname\uc@spc
        \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
        \uc@checkopt@errorstick
      \else
        \ifnum\csname uo-prio-#4\endcsname<\csname uo-prio-#5\endcsname\uc@spc
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \uc@checkopt@change
        \else
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \uc@checkopt@error
        \fi
      \fi
    \else
      \expandafter\expandafter\expandafter\uc@checkopt@errorstick
    \fi
  \fi
  {#1}{#2, #3}{#5}{#4}%
}
\uc@newcommand\uc@checkopt@errorstick#1#2#3#4#5{%
  \ifx\@nil#5%
\uc@errordrawopt{#1}{#2}{#4}%
    \expandafter\@gobblefour
  \else
    \iftrue\csname fi\endcsname
    \csname ifUnicodeOption#5\endcsname
      \ifnum\csname uo-prio-#4\endcsname>\csname uo-prio-#5\endcsname\uc@spc
        \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
        \uc@checkopt@errorstick
      \else
        \ifnum\csname uo-prio-#4\endcsname<\csname uo-prio-#5\endcsname\uc@spc
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \uc@checkopt@change
        \else
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
          \uc@checkopt@error
        \fi
      \fi
    \else
      \expandafter\expandafter\expandafter\uc@checkopt@errorstick
    \fi
  \fi
  {#1}{#2}{#5}{#4}%
}
\let\unicode@empty\empty
\uc@newcommand\uc@errordrawopt#1#2#3{%
  \let\unicode@empty\relax\relax
  \ifx\unicode@empty\relax\let\unicode@empty\empty
    \unicode@numtohex\uc@temp@b{#1}4%
    \ifnum\csname uo-prio-#3\endcsname=-2100000000\relax
      \expandafter\ifx\csname
        missing-unicode-warned-\number#1\endcsname\relax
        \global\expandafter\let\csname
          missing-unicode-warned-\number#1\endcsname\@ne
        \unicode@error@unknown\@ne{Character \number#1\uc@spc
          \uc@spc= U+\uc@temp@b\uc@spc
          matches no activated options.\MessageBreak
          Type H to see available options}{#1}%
      \else
        \PackageWarning{ucs}{Character % SPACE
          \number#1 \uc@spc= 0x\uc@temp@b\uc@spc
          appeared again.}%
      \fi
    \else
      \@getcharinfo\uc@temp@c{#1}%
      \PackageWarning{ucs}{Character %SPACE
        \number#1 \uc@spc= 0x\uc@temp@b\uc@spc
        matches options\MessageBreak
        \uc@spc\uc@spc\uc@spc#2\MessageBreak
        with same priority \csname uo-prio-#3\endcsname. %SPACE
        Selecting option #3.\MessageBreak
        \uc@temp@c}%
      \uc@output{\csname u-#3-#1\endcsname}{#1}%
    \fi
  \else
    \noexpand\unichar{#1}%
  \fi
}
\uc@newcommand\uc@output#1#2{%
  \ifx\unicode@delay1\let\unicode@delay\relax\else
    \ifUnicodeOptioncombine
      \expandafter\uc@combine\expandafter{#1}{#2}%
    \else
      \uc@prechar@exec{#2}%
        \unicode@charfilter{#1{}}%
    \fi
    \ifx\uc@throw\undefined\else
      \def\uc@got{#2}\uc@throw\global\let\uc@throw\undefined\fi
  \fi
}%
\uc@newcommand\uc@prechar@exec#1{%
  \ifx\uc@prechar\undefined\else\uc@prechar{#1}\fi}
\uc@newcommand\uc@localdeferr#1#2{%
  \@getcharinfo\uc@temp@a{#1}%
  \PackageError{ucs}{Internal error in character \number#1, %SPACE
    option #2}{I probably got confused by intermixed local %SPACE
    and global definitions.\MessageBreak Try to load the needed %SPACE
    code page via \noexpand\PreloadUnicodePage
    before declaring anything by yourself.}{\uc@temp@a}%
  \unicode@invalid{#1}%
}%
\uc@newcommand\uc@warn@nocombine{%
  \PackageError{ucs}{Please activate option 'combine'}{Composed %SPACE
    characters can only be rendered correctly, when the option %SPACE
    'combine' is activated}}
\newtoks\uc@combtoks
\newtoks\uc@combtoksb
\newtoks\uc@temptokena
\uc@newcommand\unicode@combine{%
  \uc@check@magicglue%
  \ifx\uc@combining@prechar\undefined\global\let\uc@comb@code\undefined\fi
  \ifx\uc@comb@code\undefined\uc@temptokena{}\else
    \uc@temptokena\expandafter{\expandafter\uc@prechar@exec
      \expandafter{\uc@comb@code}}\fi%
  \global\let\uc@comb@code\undefined
  \global\expandafter\expandafter\expandafter\expandafter\expandafter
  \expandafter\expandafter\uc@combtoksb
  \expandafter\expandafter\expandafter
  \expandafter\expandafter\expandafter\expandafter{%
    \expandafter\expandafter\expandafter\the
    \expandafter\expandafter\expandafter\uc@combtoksb
    \expandafter\the\expandafter\uc@temptokena\the\uc@combtoks}%
  \global\uc@combtoks{}}
\def\uc@magic@glue{5381}
\uc@newcommand\uc@check@magicglue{%
  \ifnum\lastskip=\uc@magic@glue\unskip\else
    \begingroup
      \edef\uc@temp@a{\the\uc@combtoks}%
      \ifx\uc@temp@a\empty\else
      \PackageWarning{ucs}{Magic kern expected. Probably some %SPACE
        non-unicode characters mixed in while option combine was %SPACE
        in effect.}\fi\endgroup
  \fi}
\uc@newcommand\unicodevirtual#1{%
  \def\uc@temp@a##1{#1}\uc@output{\csname uc@temp@a\endcsname}{"FFFF}}
\uc@newcommand\unicodecombine{%
  \ifx\protect\@typeset@protect
    \unicode@combine%
    %\typeout{WRITING: \the\uc@combtoksb}%
    \the\uc@combtoksb
    \uc@prechar@exec{-1}%
    \global\uc@combtoksb{}%
      \ifx\uc@throw\undefined\else
        \def\uc@got{-1}\uc@throw\global\let\uc@throw\undefined\fi
  \else
    \noexpand\unicodecombine\fi
}
\uc@newcommand\uc@combine#1#2{%
  \ifx\protect\@typeset@protect
    \@temptokena\expandafter{#1{}}%
    \expandafter\expandafter\expandafter\ifx
    \expandafter\uc@firstofmany\the\@temptokena\uc@firstofmany\uc@cmb
      \uc@check@magicglue%
      \uc@combtoks\expandafter\expandafter\expandafter\expandafter
     \expandafter\expandafter\expandafter{%
        \expandafter\expandafter\expandafter\@gobble
        \expandafter#1\expandafter{\the\uc@combtoks}}%
    \else
      \unicode@combine%
      \xdef\uc@comb@code{\number#2}%
      \global\uc@combtoks\expandafter{#1{}}%
    \fi
    %\typeout{->COMBTOKS: \the\uc@combtoks}%
    \hskip\uc@magic@glue spplus0ptminus0pt %SPACE ; Insert magic glue
  \else
    \noexpand\unichar{\number#2}\fi
}
\uc@newcommand\uc@char@notloaded#1{%
  \count255=#1\divide\count255 by 256%
  \edef\uc@temp@a{uni-\number\count255.def}%
  \expandafter\ifx\csname\uc@temp@a\endcsname\relax\else
    \uc@secondtry#1\relax\fi
  \ifnum\uc@secondtry=#1\relax
    % If the file has already been loaded, but the character is unknown,
    % output an error and show the replacement glyph
    \unicode@numtohex\uc@temp@b{#1}4%
    \expandafter\ifx\csname
      missing-unicode-warned-\number#1\endcsname\relax
    \global\expandafter\let\csname
      missing-unicode-warned-\number#1\endcsname\@ne
      \unicode@error@unknown\@ne{Unknown Unicode character % SPACE
        \number#1 \uc@spc= U+\uc@temp@b,\MessageBreak
        possibly declared in \uc@temp@a.\MessageBreak
        Type H to see if it is available with options}{#1}%
    \else
      \PackageWarning{ucs}{Unknown character % SPACE
        \number#1 \uc@spc = 0x\uc@temp@b\uc@spc
        appeared again.}%
      \unicode@invalid{#1}%
    \fi
  \else
    \begingroup
    \ifUnicodeOptionsavemem
    \else
      \global\expandafter\let\csname\uc@temp@a\endcsname\@ne
    \fi
    \def\uc@got{#1}%
    \uni@resetcatcodes
    \expandafter\InputIfFileExists\expandafter{\uc@temp@a}{%
      \global\let\uni@dataloaded1%
      }{%
      }%
      % End of local group for inputted file
    \endgroup
      % Retry displaying character. This won't cause infinite recursion,
      % because we have marked this file as loaded (globally or, if
      % |savemem| is set, at least here).
    \uc@secondtry#1\relax%
    \uni@char{#1}%
  \fi
  }
\uc@newcommand\PreloadUnicodePage#1{%
  \begingroup
  \global\expandafter\let\csname uni-#1.def\endcsname\@ne
  \uni@resetcatcodes
  \InputIfFileExists{uni-#1.def}{\let\uni@dataloaded1}{%
    \PackageError{ucs}{Could not find uni-#1.def}{}}%
  \endgroup}
\uc@newcommand\PrerenderUnicode{%
  \@ifstar{\@prerenderunicode\unichar}{\@prerenderunicode\@gobble}}%
\uc@newcommand\@prerenderunicode#1#2{%
  \begingroup
  \UnicodeCharFilter\@gobble
  \let#1\@gobble\setbox0\hbox{#2}\endgroup}
\uc@newcommand\DeclareUnicodeCharacter#1#2{%
  \DeclareUnicodeCharacterAsOptional{#1}{document}{#2}}
\uc@newcommand\DeclareUnicodeCharacterAsOptional{%
  \let\uc@temp@a\relax\uni@declcharopt}
\uc@newcommand\uc@dclc#1#2{%
  \let\next=\uni@declcharopt
  \ifUnicodeOptionsavemem
    \ifnum\uc@got=#1\else
      \let\next=\@gobblethree\fi
  \fi
  \ifx\next\uni@declcharopt
    \expandafter\ifx\csname uni@active@#2\endcsname\relax
      \let\next\@gobblethree\else
    \expandafter\ifx\csname u-#2-\number#1\endcsname\relax\else
      \let\next\@gobblethree\fi\fi
    \let\uc@temp@a\global
  \fi
  \next{#1}{#2}}
\uc@newcommand\uni@declcharopt#1#2#3{%
  %\typeout{Defining: u-#2-\number#1 (\meaning\uc@temp@a)}%
  \ifx\utf@viii@map\undefined\else
    \expandafter\utf@viii@map\expandafter{\number#1}\fi
  \expandafter\uc@temp@a\expandafter\def
    \csname u-#2-\number#1\endcsname##1{#3}%\fi
  \expandafter\ifx\csname u-\number#1-h/o\endcsname\relax
    \expandafter\def\csname u-\number#1-h/o\endcsname{}\fi
  \expandafter\uc@temp@a\expandafter\edef
    \csname u-\number#1-h/o\endcsname{%
    {#2}\csname u-\number#1-h/o\endcsname}%
  }%
\let\unichar\uni@char
\uc@newcommand\unicodesuper#1{\textsuperscript{#1}}%
\uc@newcommand\@getcharinfo#1#2{%
  \begingroup
  \countdef\uc@got0\relax\uc@got#2\relax
  \global\def#1{Character's name unknown}%
  \def\info##1{\xdef#1{##1}}%
  \uni@resetcatcodes
  \ifUnicodeOptionfasterrors
  \global\def#1{No further informations known % SPACE
    because of option fasterrors.}\else
  {\InputIfFileExists{uninames.dat}{}{%
    \global\def#1{Character database uninames.dat not found. %SPACE
      \MessageBreak Character \number#2 \uc@spc unknown}}}%
  \fi
  \toks255{}%
  \def\uc@dclc##1##2##3{\ifnum##1=\uc@got
    \toks255\expandafter{\the\toks255, ##2}\fi}%
  \count255\uc@got\divide\count255by256\relax
  %\edef\temp@a{uni-\number\count255.def}%
  \InputIfFileExists{uni-\number\count255.def}{}{}%
  \expandafter\ifx\expandafter\@nil\the\toks255 \@nil
    \xdef#1{#1\noexpand\MessageBreak
      Character is not defined in uni-*.def files}%
  \else
    \expandafter\expandafter\expandafter\@getcharinfo@
    \expandafter\expandafter\expandafter#1%
    \expandafter\expandafter\expandafter
    {\expandafter#1\expandafter}\the\toks255 \@nil%
  \fi
  \endgroup}
\def\@getcharinfo@#1#2, #3\@nil{\gdef#1{#2\MessageBreak
    Character available with following options:\MessageBreak
    \uc@spc\uc@spc\uc@spc #3}}
\uc@newcommand\PrintUnicodeName#1{{%
  \@getcharinfo{\ci}{#1}%
  \def\MessageBreak{^^J}%
  \typeout{^^J\ci^^J}}}
\uc@newcommand\UnicodeCharFilter#1{\let\unicode@charfilter=#1}
\uc@newcommand\UCSProtectionNone{%
  \def\ucs@protected@unichar{}%
  \UnicodeCharFilter\@firstofone}
\uc@newcommand\UCSProtectionIeC{%
  \def\ucs@protected@unichar{}%
  \UnicodeCharFilter\IeC}
\uc@newcommand\UCSProtectionUnichar{%
  \def\ucs@protected@unichar##1{\ifx\protect\@typeset@protect}%
  \UnicodeCharFilter\@firstofone}
\UCSProtectionIeC
\uc@newcommand\uni@resetcatcodes{%
  \endlinechar=13\relax
  \def\reserved@a##1##2{%
    \@tempcnta##1\relax
    \@tempcntb##2\relax
    \reserved@b
    }%
  \def\reserved@b{%
    \ifnum\@tempcnta>\@tempcntb\else
    \reserved@c\@tempcnta
    \advance\@tempcnta\@ne
    \expandafter\reserved@b
    \fi
    }%
  \catcode`\ =10\relax
  \catcode`\#=6\relax
  \catcode`\$=3\relax
  \catcode`\%=14\relax
  \catcode`\&=4\relax
  \catcode`\\=0\relax
  \catcode`\^=7\relax
  \catcode`\_=8\relax
  \catcode`\{=1\relax
  \catcode`\}=2\relax
  \catcode`\~=13\relax
  \catcode`\@=11\relax
  \catcode`\^^I=10\relax
  \catcode`\^^J=12\relax
  \catcode`\^^L=12\relax
  \catcode`\^^M=5\relax
  \def\reserved@c##1{\catcode##1=12\relax}%
  \reserved@c{`\!}%
  \reserved@c{`\"}%
  \reserved@a{`\'}{`\?}%
  \reserved@c{`\[}%
  \reserved@c{`\]}%
  \reserved@c{`\`}%
  \reserved@c{`\|}%
  \def\reserved@c##1{\catcode##1=11\relax}%
  \reserved@a{`\A}{`\Z}%
  \reserved@a{`\a}{`\z}%
  \def\reserved@c##1{\catcode##1=15\relax}%
  \reserved@a{0}{`\^^H}%
  \reserved@c{`\^^K}%
  \reserved@a{`\^^N}{31}%
  \catcode"7F=15\relax
  \relax}
\catcode`\!13\relax
\uc@newcommand\unicode@error@unknown{\protect\unicode@error@unknown@}%
\uc@newcommand\unicode@error@unknown@#1#2#3{%
  {\expandafter\countdef\expandafter\uc@got\expandafter0%
     \expandafter\relax\expandafter\uc@got\number#3\relax
  \ifx\measuring@false\undefined\else\measuring@false\fi
  \@getcharinfo\uc@temp@c{#3}%
  \ifUnicodeOptionwarnunknown
    \PackageWarning{ucs}{#2\MessageBreak\uc@temp@c.\MessageBreak
        Enter I\noexpand!<RET> to define the glyph.}%
    \ifx#1\@ne\unicode@invalid{#3}\fi
  \else
    \let!\unicode@read@definition\catcode`\!13\relax
    \let\uc@read@definition\undefined
    \PackageError{ucs}{#2}{\uc@temp@c.\MessageBreak
        Enter I\noexpand!<RET> to define the glyph.}%
    \ifx#1\@ne
    \ifx\uc@read@definition\undefined\unicode@invalid{#3}%
    \else\uc@read@definition\fi\fi
  \fi}}
\catcode`\!12\relax
\uc@newcommand\unicode@read@definition{%
  \uni@resetcatcodes
  \typein[\definition]{Please enter definition for %SPACE
    unicode character \number\uc@got}%
  \global\let\uc@read@definition\definition
  \toks255\expandafter{\definition}%
  \edef\definition{\noexpand\DeclareUnicodeCharacter%
    {\number\uc@got}{\the\toks255}}%
  \toks255\expandafter{\definition}%
  \typeout{Tip:\MessageBreak You may include\MessageBreak
    \uc@spc\uc@spc\the\toks255\MessageBreak
    into your document source.}%
  \the\toks255\relax
  }
\def\uc@firstofmany#1#2\uc@firstofmany{#1}
\ifx\AtBeginDocument\undefined\else
\AtBeginDocument{\def\uc@tempa{\@inpenc@undefined@{utf8}}%
  \ifx\@inpenc@undefined\uc@tempa
  \ifx\restore@utf@viii@actives\undefined
  \PackageWarning{ucs}{***************************\MessageBreak You %SPACE
    seem to have loaded inputencoding utf8\MessageBreak (LaTeX kernel %SPACE
    UTF-8) instead of utf8x (ucs.sty UTF-8).\MessageBreak Probably you %SPACE
    are compiling a document written for a\MessageBreak
    pre-august-2004 ucs.sty.\MessageBreak
    ***************************\MessageBreak Please use %SPACE
    \string\usepackage[utf8x]{inputenc} instead of\MessageBreak
    \string\usepackage[utf8]{inputenc}.\MessageBreak
    ***************************\MessageBreak If you should really want %SPACE
    to use ucs.sty and kernel's\MessageBreak utf8.def together, use %SPACE
    \string\usepackage[utf8x,utf8]{inputenc}\MessageBreak to disable %SPACE
    compatibility mode\MessageBreak
    ***************************\MessageBreak Activating compatibility %SPACE
    mode.\MessageBreak ***************************\MessageBreak}%
  \global\let\uc@inputencoding\inputencoding
  \inputencoding{utf8x}%
  \def\inputencoding#1{%
    {\def\uc@tempa{#1}\def\uc@tempb{utf8}\ifx\uc@tempa\uc@tempb
      \aftergroup\@firstoftwo\else\aftergroup\@secondoftwo\fi}%
    {\restore@utf@viii@actives}{\uc@inputencoding{#1}}}%
  \fi\fi
}\fi