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-rw-r--r--Master/texmf-dist/tex/latex/beamertheme-focus/beamerouterthemefocus.sty346
1 files changed, 191 insertions, 155 deletions
diff --git a/Master/texmf-dist/tex/latex/beamertheme-focus/beamerouterthemefocus.sty b/Master/texmf-dist/tex/latex/beamertheme-focus/beamerouterthemefocus.sty
index a3eb3d9e72b..8a533022c3e 100644
--- a/Master/texmf-dist/tex/latex/beamertheme-focus/beamerouterthemefocus.sty
+++ b/Master/texmf-dist/tex/latex/beamertheme-focus/beamerouterthemefocus.sty
@@ -1,15 +1,16 @@
% Copyright (C) 2018 Pasquale Claudio Africa.
+% 2018 Sebastian Friedl.
%
% This file is part of beamerthemefocus.
%
-% beamerthemefocusis free software: you can redistribute it and/or modify
+% beamerthemefocus is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% beamerthemefocus is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
-% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
@@ -17,116 +18,99 @@
\mode<presentation>
-% Main header.
-\defbeamertemplate*{frametitle}{focus}
-{
+\RequirePackage{appendixnumberbeamer}% Don't number appendix frames.
+\RequirePackage{etoolbox}% \BeforeBeginEnvironment
+\RequirePackage{tikz}
+
+
+% FRAMETITLE TEMPLATES. -------------------------------------------------------------------------------------------------
+
+\defbeamertemplate*{frametitle}{focus}{%
% If not title page.
- \ifnum\c@framenumber>0
- \begin{tikzpicture}[overlay, remember picture]
- \fill[color=main] (current page.north west) rectangle ([shift = {(0, -1cm)}] current page.north east);
- \node at ([shift = {(0.6cm, -0.5cm)}] current page.north west) [anchor = west, inner sep = 0pt]
- {
- \usebeamerfont{frametitle}
- \usebeamercolor[fg]{frametitle}
- \insertframetitle
- % Fix for vertical centering.
- \vphantom{ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz(),}
- };
- \end{tikzpicture}
- \fi
+ \ifnum\value{framenumber}>0%
+ \vspace{-1pt}%
+ \begin{beamercolorbox}[wd=\paperwidth,leftskip=0.55cm,rightskip=0.55cm,sep=0.2cm]{frametitle}%
+ \strut\insertframetitle\strut%
+ \end{beamercolorbox}%
+ \fi%
}
% Plain header.
-\defbeamertemplate{frametitle}{plain}
-{
+\defbeamertemplate{frametitle}{plain}{%
% If not title page.
- \ifnum\c@framenumber>0
- \begin{tikzpicture}[overlay, remember picture]
- \fill[opacity=0] (current page.north west) rectangle ([shift = {(0, -1cm)}] current page.north east);
- \node at ([shift = {(0.6cm, -0.5cm)}] current page.north west) [anchor = west, inner sep = 0pt] {};
- \end{tikzpicture}
- \fi
+ \ifnum\value{framenumber}>0%
+ \vspace{-1pt}%
+ \begin{beamercolorbox}[wd=\paperwidth,leftskip=0.55cm,rightskip=0.55cm,sep=0.2cm,ignorebg]{frametitle}%
+ \strut%
+ \end{beamercolorbox}%
+ \fi%
}
-% Progress bar footline.
-\newlength{\footlineheight} % Progress bar height.
-\defbeamertemplate*{footline}{progressbar}
-{
+
+% FOOTLINE TEMPLATES. ---------------------------------------------------------------------------------------------------
+
+% Lenghts for the progress bar footline.
+\newlength{\focus@pbar@height}% Progress bar height.
+\newlength{\focus@pbar@leftoffset}
+\newlength{\focus@pbar@rightoffset}
+
+\defbeamertemplate*{footline}{progressbar}{%
% If not appendix.
- \ifnum\mainend<0 % From package appendixnumberbeamer.
+ \ifnum\mainend<0% From package appendixnumberbeamer.
+ %
+ \settowidth{\focus@pbar@leftoffset}{1}%
+ \addtolength{\focus@pbar@leftoffset}{1.5em}%
+ %
+ \settowidth{\focus@pbar@rightoffset}{\inserttotalframenumber}%
+ \addtolength{\focus@pbar@rightoffset}{1.5em}%
+ %
% If not title page.
- \ifnum\c@framenumber>0
- \ifnum\c@framenumber<\inserttotalframenumber
- \begin{tikzpicture}[overlay, remember picture]
- \pgfmathsetmacro{\progress}{(\insertframenumber-1)/(\inserttotalframenumber-1) * (\textwidth-2*\beamer@leftmargin)}
- % Current frame number.
- \fill[color=main] (current page.south west) rectangle ([shift = {(\progress pt + \beamer@leftmargin, \footlineheight)}] current page.south west);
- \node at ([shift = {(\progress pt + \beamer@leftmargin, 0.5\footlineheight)}] current page.south west) [anchor = east, inner sep = 0pt]
- {
- \usebeamerfont{footer}
- \usebeamercolor[fg]{frametitle}
- \insertframenumber\phantom{\strut/\strut}
- };
+ \ifnum\c@framenumber>0%
+ \ifnum\c@framenumber<\inserttotalframenumber%
+ \begin{tikzpicture}[inner xsep=0.5em, inner ysep=0.5ex]\usebeamerfont{footline}
+ \pgfmathsetmacro{\focus@pbar@progress}%
+ {(\paperwidth-\focus@pbar@leftoffset-\focus@pbar@rightoffset)*(\insertframenumber/\inserttotalframenumber)}
+
+ \clip (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height);
+ \fill[footline.bg] (0,0) rectangle ++(\the\focus@pbar@leftoffset,\the\focus@pbar@height);
+
+ \fill[footline.bg] (\the\focus@pbar@leftoffset,0) rectangle ++(\focus@pbar@progress pt,\the\focus@pbar@height)
+ ++(0,{-0.5*\the\focus@pbar@height}) node[anchor=east, text=footline.fg] {\strut\insertframenumber};
+
+ \fill[footline.bg] (\paperwidth,0) rectangle ++(-\the\focus@pbar@rightoffset,\the\focus@pbar@height)
+ ++(0,{-0.5*\the\focus@pbar@height}) node[anchor=west, text=footline.fg] {\strut\inserttotalframenumber};
+ \end{tikzpicture}%
+ \else%
+ \begin{tikzpicture}[inner xsep=0.5em, inner ysep=0.5ex]
+ \clip (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height);
+ \fill[footline.bg] (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height);
- % Total frame number.
- \fill[color=main] ([shift = {(-\beamer@rightmargin, \footlineheight)}] current page.south east) rectangle ([shift = {(0, 0)}] current page.south east);
- \node at ([shift = {(-\beamer@rightmargin, 0.5\footlineheight)}] current page.south east) [anchor = west, inner sep = 0pt]
- {
- \usebeamerfont{footer}
- \usebeamercolor[fg]{frametitle}
- \vphantom{\strut/\strut}\inserttotalframenumber
- };
- \end{tikzpicture}
- \else
- \begin{tikzpicture}[overlay, remember picture]
- \fill[color=main] (current page.south west) rectangle ([shift = {(0, \footlineheight)}] current page.south east);
- % At left of \beamer@rightmargin.
- \node at ([shift = {(-\beamer@rightmargin, 0.5\footlineheight)}] current page.south east) [anchor = east, inner sep = 0pt]
- {
- \usebeamerfont{footer}
- \usebeamercolor[fg]{frametitle}
- \insertframenumber\ \strut/\strut\
- };
- % At right of \beamer@rightmargin.
- \node at ([shift = {(-\beamer@rightmargin, 0.5\footlineheight)}] current page.south east) [anchor = west, inner sep = 0pt]
- {
- \usebeamerfont{footer}
- \usebeamercolor[fg]{frametitle}
- \vphantom{\strut/\strut}\inserttotalframenumber
- };
- \end{tikzpicture}
- \fi
- \fi
- \fi
+ \node[anchor=east, footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut\insertframenumber};
+ \node[footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut/};
+ \node[anchor=west, footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut\inserttotalframenumber};
+ \end{tikzpicture}%
+ \fi%
+ \fi%
+ \fi%
}
% Full bar footline.
-\defbeamertemplate{footline}{fullbar}
-{
+\defbeamertemplate{footline}{fullbar}{%
% If not appendix.
- \ifnum\mainend<0 % From package appendixnumberbeamer.
+ \ifnum\mainend<0% From package appendixnumberbeamer.
% If not title page.
- \ifnum\c@framenumber>0
- \begin{tikzpicture}[overlay, remember picture]
- \fill[color=main] (current page.south west) rectangle ([shift = {(0, \footlineheight)}] current page.south east);
- % At left of \beamer@rightmargin.
- \node at ([shift = {(-\beamer@rightmargin, 0.5\footlineheight)}] current page.south east) [anchor = east, inner sep = 0pt]
- {
- \usebeamerfont{footer}
- \usebeamercolor[fg]{frametitle}
- \insertframenumber\ \strut/\strut\
- };
- % At right of \beamer@rightmargin.
- \node at ([shift = {(-\beamer@rightmargin, 0.5\footlineheight)}] current page.south east) [anchor = west, inner sep = 0pt]
- {
- \usebeamerfont{footer}
- \usebeamercolor[fg]{frametitle}
- \vphantom{\strut/\strut}\inserttotalframenumber
- };
- \end{tikzpicture}
- \fi
- \fi
+ \ifnum\c@framenumber>0%
+ \begin{tikzpicture}[inner xsep=0.5em, inner ysep=0.5ex]
+ \clip (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height);
+ \fill[footline.bg] (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height);
+
+ \node[anchor=east, footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut\insertframenumber};
+ \node[footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut/};
+ \node[anchor=west, footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut\inserttotalframenumber};
+ \end{tikzpicture}%
+ \fi%
+ \fi%
}
% Empty footline.
@@ -140,85 +124,137 @@
\def\beamer@focus@numberingfullbar{fullbar}
\def\beamer@focus@numberingnone{none}
-% Default style.
-\BeforeBeginEnvironment{frame}{
- \setbeamertemplate{background}[focus]
- \setbeamertemplate{frametitle}[focus]
-
+
+
+% BACKGROUND CANVAS TEMPLATES. ------------------------------------------------------------------------------------------
+
+\defbeamertemplate*{background canvas}{focus}{%
+ \begin{tikzpicture}
+ \clip (0,0) rectangle ++(\paperwidth,\paperheight);
+ \fill[normal text.bg] (0,0) rectangle ++(\paperwidth,\paperheight);
+ \end{tikzpicture}%
+}
+
+\defbeamertemplate{background canvas}{focusplain}{%
+ \begin{tikzpicture}
+ \clip (0,0) rectangle ++(\paperwidth,\paperheight);
+ \fill[normal text.bg] (0,0) rectangle ++(\paperwidth,\paperheight);
+ \end{tikzpicture}%
+}
+
+\defbeamertemplate{background canvas}{focusframe}{%
+ \begin{tikzpicture}
+ \clip (0,0) rectangle ++(\paperwidth,\paperheight);
+ \fill[frametitle.bg] (0,0) rectangle ++(\paperwidth,\paperheight);
+ \end{tikzpicture}%
+}
+
+
+
+% HOOKS FOR CREATING FRAMES. --------------------------------------------------------------------------------------------
+
+\BeforeBeginEnvironment{frame}{%
+ \setbeamertemplate{background canvas}[focus]%
+ \setbeamertemplate{frametitle}[focus]%
+ %
% Reset footline height and determine it for the current slide.
- \setlength{\footlineheight}{0cm}
-
+ \setlength{\focus@pbar@height}{0cm}%
+ \focus@calculatefootheight%
+ %
% If not appendix.
\ifnum\mainend<0 % From package appendixnumberbeamer.
- \ifx\beamer@focus@numbering\beamer@focus@numberingprogressbar
- \setlength{\footlineheight}{0.4cm}
- \setbeamertemplate{footline}[progressbar]
- \else
- \ifx\beamer@focus@numbering\beamer@focus@numberingfullbar
- \setlength{\footlineheight}{0.4cm}
- \setbeamertemplate{footline}[fullbar]
- \fi
- \fi
- \fi
+ \settoheight{\focus@pbar@height}{\usebeamerfont{footline}1234567890/}%
+ \addtolength{\focus@pbar@height}{6pt}%
+ %
+ \ifx\beamer@focus@numbering\beamer@focus@numberingprogressbar%
+ \setbeamertemplate{footline}[progressbar]%
+ \else%
+ \ifx\beamer@focus@numbering\beamer@focus@numberingfullbar%
+ \setbeamertemplate{footline}[fullbar]%
+ \fi%
+ \fi%
+ %
+ \focus@calculatefootheight%
+ \fi%
}
% Enable noframenumbering option.
-\makeatletter
-\define@key{beamerframe}{noframenumbering}[true]{
- \setbeamertemplate{footline}[none]
- \setlength{\footlineheight}{0cm}
-
- \addtocounter{framenumber}{-1}
+
+\define@key{beamerframe}{noframenumbering}[true]{%
+ \setbeamertemplate{footline}[none]%
+ \setlength{\focus@pbar@height}{0cm}%
+ \focus@calculatefootheight%
+ %
+ \addtocounter{framenumber}{-1}%
}
-\makeatother
+
% Enable plain option.
-\makeatletter
-\define@key{beamerframe}{plain}[true]{
- \setbeamertemplate{background}{}
- \setbeamertemplate{frametitle}[plain]
-
- \setbeamertemplate{footline}[none]
- \setlength{\footlineheight}{0cm}
+
+\define@key{beamerframe}{plain}[true]{%
+ \setbeamertemplate{background canvas}[focusplain]%
+ \setbeamertemplate{frametitle}[plain]%
+ %
+ \setbeamertemplate{footline}[none]%
}
-\makeatother
+
% Full vertical centering
% (from https://tex.stackexchange.com/questions/247826/beamer-full-vertical-centering).
-\makeatletter
-\define@key{beamerframe}{c}[true]{
- \beamer@frametopskip=0pt plus 1fill\relax
- \beamer@framebottomskip=0pt plus 1fill\relax
- \beamer@frametopskipautobreak=0pt plus .4\paperheight\relax
- \beamer@framebottomskipautobreak=0pt plus .6\paperheight\relax
- \def\beamer@initfirstlineunskip{}
+
+\define@key{beamerframe}{c}[true]{%
+ \beamer@frametopskip=0pt plus 1fill\relax%
+ \beamer@framebottomskip=0pt plus 1fill\relax%
+ \beamer@frametopskipautobreak=0pt plus 0.4\paperheight\relax%
+ \beamer@framebottomskipautobreak=0pt plus 0.6\paperheight\relax%
+ \def\beamer@initfirstlineunskip{}%
}
-\makeatother
+
% Enable focus option.
-\makeatletter
+
\providebool{focus@standout}
-\define@key{beamerframe}{focus}[true]{
- \booltrue{focus@standout}
- \begingroup
- \setkeys{beamerframe}{noframenumbering}
- \setbeamertemplate{background}[focusframe]
- \setbeamertemplate{frametitle}[plain]
-
- \setkeys{beamerframe}{c}
- \centering
- \usebeamerfont{focusframe}
- \usebeamercolor[fg]{frametitle}
+\define@key{beamerframe}{focus}[true]{%
+ \booltrue{focus@standout}%
+ \begingroup%
+ \setkeys{beamerframe}{noframenumbering}%
+ \setbeamertemplate{background canvas}[focusframe]%
+ \setbeamertemplate{frametitle}[plain]%
+ %
+ \setkeys{beamerframe}{c}%
+ \centering%
+ \usebeamerfont{focusframe}%
+ \usebeamercolor[fg]{frametitle}%
}
\apptocmd{\beamer@reseteecodes}
-{
- \ifbool{focus@standout}
- {
- \endgroup
- \boolfalse{focus@standout}
- }{}
+{%
+ \ifbool{focus@standout}%
+ {%
+ \endgroup%
+ \boolfalse{focus@standout}%
+ }{}%
}{}{}
-\makeatother
+
+
+% Recalculate the footline's size and refresh other parameters.
+% Partially copied from the definition of \beamer@calculateheadfoot.
+
+\def\focus@calculatefootheight{%
+ \footheight=\focus@pbar@height%
+ \advance\footheight by 4pt%
+ \sidebarheight=\paperheight%
+ \advance\sidebarheight by-\headheight%
+ \advance\sidebarheight by\headdp%
+ \advance\sidebarheight by-\footheight%
+ \advance\sidebarheight by 4pt%
+ \footskip=\footheight%
+ \textheight=\paperheight%
+ \advance\textheight by-\footheight%
+ \advance\textheight by-\headheight%
+ \@colht\textheight%
+ \@colroom\textheight%
+ \vsize\textheight%
+}
\mode<all>