added epr rep files

epr/epr_rep_folien_jonas/beamerthemeoxfordmaths.sty

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+%% Mathematical Institute, University of Oxford
+%% LaTeX Beamer Presentation Theme
+%%
+%% v1.0 Original theme: Tim Hosgood 2015 (based on department PowerPoint Template)
+%% v2.0 Reimplementation: Karl Welzel May 2024 (reimplementation from a standard theme)
+%% v2.1 Further adjustments and tweaks: Keith Gillow May 2024
+
+% Use infolines as base
+\useoutertheme{infolines} 
+
+% tweak colours for Oxford Blue
+\definecolor{oxfordblue}{RGB}{0,33,71}
+\usecolortheme[named=oxfordblue]{structure}
+
+%turn off the navigation symbols
+\setbeamertemplate{navigation symbols}{}
+
+% define useful layout lengths
+\newlength{\textmargin}
+\setlength{\textmargin}{10mm} % Left and right margin for main content
+\setbeamersize{text margin left=\textmargin,text margin right=\textmargin}
+\newlength{\titlehmargin}
+\setlength{\titlehmargin}{5mm} % Left and right margin for title and footline
+\newlength{\titlevmargin}
+\setlength{\titlevmargin}{1mm} % Top and bottom margin for title and footline
+\newlength{\fullpagewidth}
+\setlength{\fullpagewidth}{\dimexpr\textwidth+\textmargin+\textmargin\relax}
+
+% Calculate widths from heights for the logos
+\newlength{\oxfordlogowidth}
+\setlength{\oxfordlogowidth}{\dimexpr  10mm * 214 / 311 \relax}
+\newlength{\mathslogowidth}
+\setlength{\mathslogowidth}{\dimexpr 3mm * 347 / 105 \relax}
+
+%% Title slide formatting %%
+\setbeamertemplate{title page}{
+    \begin{picture}(0,0)
+        \put(-\textmargin, \dimexpr -\paperheight*6/10 \relax){%
+        \ifdim\paperwidth>400pt
+           \includegraphics[width=\paperwidth]{title-slide-background-wide.png}
+        \else
+           \includegraphics[width=\paperwidth]{title-slide-background.png}
+        \fi
+        }
+        \put(-\textmargin +7mm, -55pt){%
+            \begin{minipage}[b][4.5cm][t]{0.7\textwidth}
+                \raggedright
+                \color{white}
+                \usebeamerfont{title}
+                    {\inserttitle\\[0.9cm]}
+                \usebeamerfont{subtitle}
+                    {\sc\insertauthor\\[0.1cm]}
+                    {\it\insertinstitute\\[0.3cm]}
+                    {\insertdate}
+            \end{minipage}
+        }
+    \end{picture}
+}
+
+%% General slide header %%
+\setbeamertemplate{frametitle}{%
+   \rlap{%
+     \begin{beamercolorbox}[sep=\titlevmargin,left,wd=\dimexpr\fullpagewidth-\titlehmargin*2+\titlevmargin*2\relax]{frametitle}%
+      \begin{minipage}{\dimexpr\fullpagewidth-\oxfordlogowidth-\titlehmargin*3-0.1cm\relax}%
+        \strut\insertframetitle\strut\par%
+      \end{minipage}%
+      \hspace{\titlehmargin}%
+      \begin{minipage}{\dimexpr\oxfordlogowidth+1mm\relax}%
+        \hfill
+        \vspace*{-4mm}
+        \includegraphics[width=\oxfordlogowidth]{oxford-logo.png}%
+      \end{minipage}%
+     \end{beamercolorbox}%
+   }%
+   \vspace{\dimexpr-\baselineskip+1ex\relax}%
+   \noindent\rlap{\hspace{-\textmargin}\hspace{\titlehmargin}\rule{\dimexpr\fullpagewidth-\titlehmargin*2\relax}{0.4pt}}%
+   \vspace{-0.6ex}%
+}
+
+%% General slide footer %%
+\setbeamertemplate{footline}{%
+  \noindent\hspace{\titlehmargin}\rule{\dimexpr\fullpagewidth-\titlehmargin*2\relax}{0.4pt}\par%
+  \vspace{\titlevmargin}%
+  \leavevmode%
+  \noindent\hspace{\dimexpr\titlehmargin-\titlevmargin\relax}%
+  \begin{beamercolorbox}[sep=\titlevmargin,wd=\dimexpr\fullpagewidth-\titlehmargin*2+\titlevmargin*2\relax]{footline}%
+    \begin{minipage}{\dimexpr\mathslogowidth+1pt\relax}%
+      \includegraphics[width=\mathslogowidth]{mathematics-logo.png}%
+    \end{minipage}%
+    \hfill%
+    {\usebeamercolor[fg]{title in head/foot}\usebeamerfont{title in head/foot}\insertshorttitle}%
+    \hfill%
+    {\usebeamercolor[fg]{date in head/foot}\usebeamerfont{date in head/foot}\insertshortdate{}}%
+    \hfill%
+    {\usebeamercolor[fg]{page number in head/foot}\usebeamerfont{page number in head/foot}\usebeamertemplate{page number in head/foot}}%
+  \end{beamercolorbox}
+  \vspace{\titlevmargin}%
+}