%%
% Copyright (c) 2017 - 2025, Pascal Wagler;
% Copyright (c) 2014 - 2025, John MacFarlane
%
% All rights reserved.
%
% Redistribution and use in source and binary forms, with or without
% modification, are permitted provided that the following conditions
% are met:
%
% - Redistributions of source code must retain the above copyright
% notice, this list of conditions and the following disclaimer.
%
% - Redistributions in binary form must reproduce the above copyright
% notice, this list of conditions and the following disclaimer in the
% documentation and/or other materials provided with the distribution.
%
% - Neither the name of John MacFarlane nor the names of other
% contributors may be used to endorse or promote products derived
% from this software without specific prior written permission.
%
% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
% "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
% LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
% FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
% COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
% INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
% BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
% LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
% CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
% LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
% ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
% POSSIBILITY OF SUCH DAMAGE.
%%

%%
% This is the Eisvogel pandoc LaTeX template.
%
% For usage information and examples visit the official GitHub page:
% https://github.com/Wandmalfarbe/pandoc-latex-template
%%
$passoptions.latex()$
\documentclass[
$if(fontsize)$
  $fontsize$,
$endif$
  ignorenonframetext,
$if(handout)$
  handout,
$endif$
$if(aspectratio)$
  aspectratio=$aspectratio$,
$endif$
$if(babel-lang)$
  $babel-lang$,
$endif$
$for(classoption)$
  $classoption$$sep$,
$endfor$
]{$documentclass$}
$if(geometry)$
\geometry{$for(geometry)$$geometry$$sep$,$endfor$}
$endif$
\newif\ifbibliography
$if(background-image)$
\usebackgroundtemplate{%
  \includegraphics[width=\paperwidth]{$background-image$}%
}
% In beamer background-image does not work well when other images are used, so this is the workaround
\pgfdeclareimage[width=\paperwidth,height=\paperheight]{background}{$background-image$}
\usebackgroundtemplate{\pgfuseimage{background}}
$endif$
\usepackage{pgfpages}
\setbeamertemplate{caption}[numbered]
\setbeamertemplate{caption label separator}{: }
\setbeamercolor{caption name}{fg=normal text.fg}
\beamertemplatenavigationsymbols$if(navigation)$$navigation$$else$empty$endif$
$--
$-- section numbering
$--
$if(numbersections)$
$else$
% remove section numbering
\setbeamertemplate{part page}{
  \centering
  \begin{beamercolorbox}[sep=16pt,center]{part title}
    \usebeamerfont{part title}\insertpart\par
  \end{beamercolorbox}
}
\setbeamertemplate{section page}{
  \centering
  \begin{beamercolorbox}[sep=12pt,center]{section title}
    \usebeamerfont{section title}\insertsection\par
  \end{beamercolorbox}
}
\setbeamertemplate{subsection page}{
  \centering
  \begin{beamercolorbox}[sep=8pt,center]{subsection title}
    \usebeamerfont{subsection title}\insertsubsection\par
  \end{beamercolorbox}
}
$endif$
$for(beameroption)$
\setbeameroption{$beameroption$}
$endfor$
$-- Set Beamer theme before user font settings so they can override theme
$if(theme)$
\usetheme[$for(themeoptions)$$themeoptions$$sep$,$endfor$]{$theme$}
$endif$
$if(colortheme)$
\usecolortheme[$for(colorthemeoptions)$$colorthemeoptions$$sep$,$endfor$]{$colortheme$}
$endif$
$if(fonttheme)$
\usefonttheme[$for(fontthemeoptions)$$fontthemeoptions$$sep$,$endfor$]{$fonttheme$}
$endif$
$if(mainfont)$
\usefonttheme{serif} % use mainfont rather than sansfont for slide text
$endif$
$if(innertheme)$
\useinnertheme[$for(innerthemeoptions)$$innerthemeoptions$$sep$,$endfor$]{$innertheme$}
$endif$
$if(outertheme)$
\useoutertheme[$for(outerthemeoptions)$$outerthemeoptions$$sep$,$endfor$]{$outertheme$}
$endif$
% Prevent slide breaks in the middle of a paragraph
\widowpenalties 1 10000
\raggedbottom
$if(section-titles)$
\AtBeginPart{
  \frame{\partpage}
}
\AtBeginSection{
  \ifbibliography
  \else
    \frame{\sectionpage}
  \fi
}
\AtBeginSubsection{
  \frame{\subsectionpage}
}
$endif$
$fonts.latex()$
$common.latex()$
$for(header-includes)$
$header-includes$
$endfor$
$after-header-includes.latex()$
$hypersetup.latex()$

$if(title)$
\title$if(shorttitle)$[$shorttitle$]$endif${$title$$if(thanks)$\thanks{$thanks$}$endif$}
$endif$
$if(subtitle)$
\subtitle$if(shortsubtitle)$[$shortsubtitle$]$endif${$subtitle$}
$endif$
\author$if(shortauthor)$[$shortauthor$]$endif${$for(author)$$author$$sep$ \and $endfor$}
\date$if(shortdate)$[$shortdate$]$endif${$date$}
$if(institute)$
\institute$if(shortinstitute)$[$shortinstitute$]$endif${$for(institute)$$institute$$sep$ \and $endfor$}
$endif$
$if(titlegraphic)$
\titlegraphic{
$for(titlegraphic)$
  \includegraphics$if(titlegraphicoptions)$[$for(titlegraphicoptions)$$titlegraphicoptions$$sep$, $endfor$]$endif${$titlegraphic$}$sep$\enspace
$endfor$}
$endif$
$if(logo)$
\logo{\includegraphics{$logo$}}
$endif$

\begin{document}
$if(title)$
\frame{\titlepage}
$if(abstract)$
\begin{abstract}
$abstract$
\end{abstract}
$endif$
$endif$

$for(include-before)$
$include-before$

$endfor$
$if(toc)$
$if(toc-title)$
\renewcommand*\contentsname{$toc-title$}
$endif$
\begin{frame}[allowframebreaks]
$if(toc-title)$
  \frametitle{$toc-title$}
$endif$
  \setcounter{tocdepth}{$toc-depth$}
  \tableofcontents
\end{frame}
$if(toc-own-page)$
\newpage
$endif$
\setcounter{tocdepth}{$toc-depth$}
\tableofcontents
}
$endif$
$if(lof)$
\listoffigures
$endif$
$if(lot)$
\listoftables
$endif$
$if(linestretch)$
\setstretch{$linestretch$}
$endif$
$body$

$if(natbib)$
$if(bibliography)$
$if(biblio-title)$
$if(has-chapters)$
\renewcommand\bibname{$biblio-title$}
$else$
\renewcommand\refname{$biblio-title$}
$endif$
$endif$
\begin{frame}[allowframebreaks]{$biblio-title$}
  \bibliographytrue
  \bibliography{$for(bibliography)$$bibliography$$sep$,$endfor$}
\end{frame}

$endif$
$endif$
$if(biblatex)$
\begin{frame}[allowframebreaks]{$biblio-title$}
  \bibliographytrue
  \printbibliography[heading=none]
\end{frame}

$endif$
$for(include-after)$
$include-after$

$endfor$
\end{document}