\ProvidesPackageRCS $Header: /cvsroot/latex-beamer/latex-beamer/base/beamerbasetitle.sty,v 1.22 2004/11/01 16:56:24 tantau Exp $

% Copyright 2003 by Till Tantau <tantau@users.sourceforge.net>.
%
% This program can be redistributed and/or modified under the terms
% of the GNU Public License, version 2.

\mode<presentation>

%
%
% The \maketitle command (for compatibility with other classes)
%
%
\def\maketitle{\ifbeamer@inframe\titlepage\else\frame{\titlepage}\fi}


%
%
% The \titlepage and \partpage
%
%
\def\titlepage{\usebeamertemplate*{title page}\@thanks}
\def\partpage{\usebeamertemplate*{part page}}

\mode
<article>
{\providecommand\partpage{}}


%
%
% The \title command
%
%
\renewcommand{\title}{\@dblarg\beamer@title}
\long\def\beamer@title[#1]#2{%
  \def\inserttitle{#2}%
  \def\beamer@shorttitle{#1}%
  }
\title{}

\newcommand\insertshorttitle[1][]{%
  \beamer@setupshort{#1}%
  \let\thanks=\@gobble%
  \ifnum\c@page=1%
    \hyperlinkpresentationend{\beamer@insertshort{\beamer@shorttitle}}%
  \else%
    \hyperlinkpresentationstart{\beamer@insertshort{\beamer@shorttitle}}%
  \fi}



\mode
<article>
{
  \let\beamer@origtitle=\title
  \renewcommand{\title}[2][]{\beamer@origtitle{#2}}
}



%
%
% The \subtitle command
%
%
\newcommand{\subtitle}{\@dblarg\beamer@subtitle}
\long\def\beamer@subtitle[#1]#2{%
  \def\insertsubtitle{#2}%
  \def\beamer@shortsubtitle{#1}%
  }
\subtitle{}

\newcommand\insertshortsubtitle[1][]{%
  \let\thanks=\@gobble%
  \beamer@setupshort{#1}%
  \ifnum\c@page=1%
    \hyperlinkpresentationend{\beamer@insertshort{\beamer@shortsubtitle}}%
  \else%
    \hyperlinkpresentationstart{\beamer@insertshort{\beamer@shortsubtitle}}%
  \fi}

\ifbeamer@autopdfinfo%
  \g@addto@macro\beamer@firstminutepatches
  {
    \begingroup
      \let\beamer@saved@hook\pdfstringdefPreHook
      \pdfstringdefDisableCommands{%
        \let\\=\ 
        \let\newline=\\%
      }%
      \let\thanks=\@gobble%
      \hypersetup{pdftitle={\inserttitle\ifx\insertsubtitle\@empty\else\ - \insertsubtitle\fi}}
      \global\let\pdfstringdefPreHook\beamer@saved@hook
    \endgroup
  }
\fi%

\mode
<article>
{
  \providecommand{\subtitle}[2][]{\g@addto@macro\@title{\\{\normalsize#2}}}
}


%
%
% The \date command
%
%
\def\date{\@dblarg\beamer@date}
\long\def\beamer@date[#1]#2{%
  \def\insertdate{#2}%
  \def\beamer@shortdate{#1}%
  }
\date{\today}


\newcommand\insertshortdate[1][]{%
  {%
    \let\thanks=\@gobble%
    \beamer@setupshort{#1}%
    \beamer@insertshort{\beamer@shortdate}%
  }}


\mode
<article>
{
  \let\beamer@origdate=\date
  \renewcommand{\date}[2][]{\beamer@origdate{#2}}
}

%
%
% The \author command
%
%
\def\author{\@dblarg\beamer@author}
\long\def\beamer@author[#1]#2{%
  \def\insertauthor{\def\inst{\beamer@insttitle}\def\and{\beamer@andtitle}#2}%
  \def\beamer@shortauthor{#1}%
  \ifbeamer@autopdfinfo%
    \def\beamer@andstripped{}%
    \beamer@stripands#2 \and\relax
    {\let\inst=\@gobble\let\thanks=\@gobble\def\and{, }\hypersetup{pdfauthor={\beamer@andstripped}}}
  \fi%
}

\def\beamer@stripands#1 \and#2\relax{%
  \def\beamer@temp{#2}%
  \ifx\beamer@temp\@empty
    \expandafter\def\expandafter\beamer@andstripped\expandafter{\beamer@andstripped#1}
  \else
    \expandafter\def\expandafter\beamer@andstripped\expandafter{\beamer@andstripped#1, }
    \beamer@stripands#2\relax%
  \fi
}

\author{}


% Aux commands for \author
\def\beamer@insttitle#1{{\donotcoloroutermaths$^{#1}$}}
\def\beamer@andtitle{\quad}
\def\beamer@instother#1{}
\def\beamer@andother{\unskip, }

\newcommand\insertshortauthor[1][]{%
  {%
    \def\inst{\beamer@instother}\def\and{\beamer@andother}\let\thanks=\@gobble%
    \beamer@setupshort{#1}%
    \beamer@insertshort{\beamer@shortauthor}%
  }}


\mode
<article>
{
  \let\beamer@origauthor=\author
  \renewcommand{\author}[2][]{\beamer@origauthor{#2}}
}



%
%
% The \titlegraphic command
%
%
\mode
<all>
{
  \newcommand\titlegraphic[1]{\def\inserttitlegraphic{#1}}
  \titlegraphic{}
}



%
%
% The \subject command
%
%
\mode
<all>
{
  \providecommand\subject[1]{\hypersetup{pdfsubject={#1}}}
  \providecommand\keywords[1]{\hypersetup{pdfkeywords={#1}}}
}




%
%
% The \institute command
%
%
\def\institute{\@dblarg\beamer@institute}
\long\def\beamer@institute[#1]#2{%
  \def\beamer@temp{#2}%
  \ifx\beamer@temp\@empty
    \def\insertinstitute{}
  \else
    \def\insertinstitute{\def\inst{\beamer@instinst}\def\and{\beamer@andinst}#2}%
  \fi
 \def\beamer@shortinstitute{#1}}
\institute{}

\def\beamer@instinst#1{{\donotcoloroutermaths$^{#1}$}\ignorespaces}
\def\beamer@andinst{\\[1em]}

\newcommand\insertshortinstitute[1][]{%
  {%
    \let\thanks=\@gobble%
    \def\inst{\beamer@instother}\def\and{\beamer@andother}%
    \beamer@setupshort{#1}%
    \beamer@insertshort{\beamer@shortinstitute}%
  }}



\mode
<article>
{
  \ifx\institute\@undefined
    \newcommand{\institute}[2][]{}
  \else
    \let\beamer@originstitute=\institute
    \renewcommand{\institute}[2][]{\beamer@originstitute{#2}}
  \fi

  \providecommand\and{\unskip, }
  \providecommand\inst[1]{$^{#1}$}
}


%
%
% The \logo command
%
%
\def\logo{\setbeamertemplate{logo}}
\def\insertlogo{\usebeamertemplate*{logo}}


\mode
<article>
{
  \providecommand\logo[1]{}
}


\mode
<all>


%%% Local Variables: 
%%% mode: latex
%%% TeX-master: "~/texmf/tex/latex/beamer/examples/beamerexample1.tex"
%%% End: 
