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%% beamerouterthemetwolines.sty
%% Copyright 2018-2019 Louis Stuart
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
% of this license or (at your option) any later version.
% The latest version of this license is in
% http://www.latex-project.org/lppl.txt
% and version 1.3 or later is part of all distributions of LaTeX
% version 2005/12/01 or later.
%
% This work has the LPPL maintenance status `maintained'.
%
% The Current Maintainer of this work is Louis Stuart.
\ProvidesPackage{beamerouterthemetwolines}[2020/08/10 v1.02a Beamer supplementary outer themes]
\mode<presentation>
\setbeamercolor*{section headline}{parent=palette tertiary}
\setbeamercolor*{subsection headline}{parent=palette secondary}
\setbeamercolor*{section in head/foot}{parent=palette tertiary,use=palette tertiary,bg=palette tertiary.bg!60!palette tertiary.fg}
\setbeamercolor*{subection in head/foot}{parent=palette secondary}
\setbeamercolor{section in head/foot shaded}{use=section in head/foot,fg=section in head/foot.fg!40!bg}
\setbeamercolor{subsection in head/foot shaded}{use=subsection in head/foot,fg=subsection in head/foot.fg!40!bg}
\def\twolines@section@wd{}
\def\twolines@subsection@wd{}
\defbeamertemplate*{section in head/foot}{two lines}{%
\leavevmode\setbox\@tempboxa\hbox{\strut\hskip1ex\insertsectionhead\hskip1ex}%
\edef\twolines@section@wd{\the\wd\@tempboxa}%
\begin{beamercolorbox}[wd=\twolines@section@wd,ht=2.5ex,dp=1.125ex]{section in head/foot}
\box\@tempboxa
\end{beamercolorbox}%
}
\defbeamertemplate*{section in head/foot shaded}{two lines}{%
\leavevmode\setbox\@tempboxa\hbox{\strut\hskip1ex\insertsectionhead\hskip1ex}%
\edef\twolines@section@wd{\the\wd\@tempboxa}%
\begin{beamercolorbox}[wd=\twolines@section@wd,ht=2.5ex,dp=1.125ex]{section in head/foot shaded}
\box\@tempboxa
\end{beamercolorbox}%
}
\defbeamertemplate*{subsection in head/foot}{two lines}{%
\leavevmode\setbox\@tempboxa\hbox{\strut\hskip1ex\insertsubsectionhead\hskip1ex}%
\edef\twolines@subsection@wd{\the\wd\@tempboxa}%
\begin{beamercolorbox}[wd=\twolines@subsection@wd,ht=2.5ex,dp=1.125ex]{subsection in head/foot}
\box\@tempboxa
\end{beamercolorbox}%
}
\defbeamertemplate*{subsection in head/foot shaded}{two lines}{%
\leavevmode\setbox\@tempboxa\hbox{\strut\hskip1ex\insertsubsectionhead\hskip1ex}%
\edef\twolines@subsection@wd{\the\wd\@tempboxa}%
\begin{beamercolorbox}[wd=\twolines@subsection@wd,ht=2.5ex,dp=1.125ex]{subsection in head/foot shaded}
\box\@tempboxa
\end{beamercolorbox}%
}
\long\def\insertsectionnavigationline{%
\def\sectionentry##1##2##3##4##5{%
\ifnum##5=\c@part%
\def\insertsectionhead{##2}%
\def\insertsectionheadnumber{##1}%
\def\insertpartheadnumber{##5}%
\hbox{%
\usebeamerfont{section in head/foot}%
\hyperlink{Navigation##3}{%
\ifnum\c@section=##1\relax%
{\usebeamertemplate{section in head/foot}}%
\else%
{\usebeamertemplate{section in head/foot shaded}}%
\fi%
}%
}%
\fi%
}%
\def\beamer@subsectionentry##1##2##3##4##5{}%
\def\slideentry##1##2##3##4##5##6{}%
\dohead%
}
\long\def\insertsubsectionnavigationline{%
\def\sectionentry##1##2##3##4##5{}%
\def\beamer@subsectionentry##1##2##3##4##5{%
\ifnum##1=\c@part%
\def\insertpartheadnumber{##1}%
\def\insertsectionheadnumber{##2}%
\def\insertsubsectionheadnumber{##3}%
\def\insertsubsectionhead{##5}%
\hbox{%
\usebeamerfont{subsection in head/foot}%
\hyperlink{Navigation##4}{%
\ifnum\c@section=##2%
\ifnum\c@subsection=##3\relax%
{\usebeamertemplate{subsection in head/foot}}%
\else%
{\usebeamertemplate{subsection in head/foot shaded}}%
\fi%
\fi%
}%
}%
\fi%
}%
\def\slideentry##1##2##3##4##5##6{}%
\dohead%
}
\defbeamertemplate*{headline}{two lines}%
{%
\leavevmode
\begin{beamercolorbox}[wd=\paperwidth,ht=2.5ex,dp=1.125ex]{section headline}
\hskip1ex\insertsectionnavigationline\hfill
\end{beamercolorbox}%
\par\nointerlineskip
\leavevmode
\begin{beamercolorbox}[wd=\paperwidth,ht=2.5ex,dp=1.125ex]{subsection headline}
\hskip1ex\insertsubsectionnavigationline\hfill
\end{beamercolorbox}%
}
\mode
<all>
|