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% Copyright 2003--2007 by Till Tantau
% Copyright 2010 by Vedran Mileti\'c
% Copyright 2012,2015 by Vedran Mileti\'c, Joseph Wright
% Copyright 2017,2018 by Louis Stuart, Joseph Wright
%
% This file may be distributed and/or modified
%
% 1. under the LaTeX Project Public License and/or
% 2. under the GNU Public License.
%
% See the file doc/licenses/LICENSE for more details.
\mode
<presentation>
\newbox\beamer@frameboxcopy
\newif\ifbeamer@twoscreensnotes
% Notes options
\defbeameroption{hide notes}[]%
{
\beamer@notesfalse
}
\defbeameroption{show notes}[]%
{
\beamer@notestrue
}
\defbeameroption{show notes on second screen}[right]%
{
\ifx\@onlypreamble\@notprerr
\ltx@ifpackageloaded{pgfpages}{}{%
\ClassError{beamer}{`pgfpages' package necessary for this option}{}%
}%
\else%
\RequirePackage{pgfpages}%
\fi%
\pgfpagesuselayout{two screens with optional second}[second #1]
\beamer@twoscreensnotestrue
\beamer@notestrue
}
\defbeameroption{show only notes}[]%
{
\beamer@notestrue
\beamer@notesnormalsfalse
\nofiles
}
\defbeameroption{show only slides with notes}[]%
{
\beamer@notestrue
\beamer@frameswithnotesonlytrue
\nofiles
}
%
% Notes
%
\define@key{beamernotes}{enumerate}[true]{%
\def\beamer@noteenvstart{\begin{enumerate}\itemsep=0pt\parskip=0pt}%
\def\beamer@noteenvend{\end{enumerate}}}
\define@key{beamernotes}{itemize}[true]{%
\def\beamer@noteenvstart{\begin{itemize}\itemsep=0pt\parskip=0pt}%
\def\beamer@noteenvend{\end{itemize}}}
\newcommand\beamer@outsideframenote[2][]{%
\beamer@savemode%
\ifbeamer@inlecture%
\def\beamer@noteenvstart{}%
\def\beamer@noteenvend{}%
\setkeys{beamernotes}{#1}%
\ifbeamer@notes
\begingroup
\setbeamertemplate{itemize item}{\textbullet}
\setbeamertemplate{itemize subitem}{--}
\setbeamertemplate{enumerate item}{\insertenumlabel.}
\setbeamertemplate{enumerate subitem}{\insertenumlabel.\insertsubenumlabel}
\def\@oddhead{}
\def\@oddfoot{}
\let\@evenhead\@oddhead
\let\@evenfoot\@oddfoot
\def\beamer@backgroundtemplate{}%
\setbeamercolor{item}{fg=black,bg=white}
\color{black}%
\nointerlineskip
\hbox{\hskip-\Gm@lmargin\hskip1cm\vbox to\textheight{%
%pretend to have ``standard'' margins
\edef\beamer@origlmargin{\Gm@lmargin}%
\edef\beamer@origrmargin{\Gm@rmargin}%
\def\Gm@lmargin{1cm}%
\def\Gm@rmargin{1cm}%
\textwidth=\dimexpr\paperwidth-\Gm@lmargin-\Gm@rmargin\relax%
\hsize=\textwidth%
\@arrayparboxrestore%
\vskip-\headheight%
\def\insertnote{\vbox{}%
\beamer@noteenvstart#2\beamer@noteenvend%
}%
\usebeamertemplate*{note page}%
\vfil%
\vskip-4pt% foot separator
\vskip-\footheight}\hskip-\Gm@lmargin\hskip1cm}%
\ifbeamer@twoscreensnotes%
\pgfpagescurrentpagewillbelogicalpage{2}%
\advance\c@page by-1\relax%
\fi%
\clearpage
\endgroup
\fi%
\fi%
\beamer@resumemode}
%
% Notes in frames
%
\def\beamer@itemtext{item}
\newcommand<>{\beamer@inframenote}[2][]{%
\ifbeamer@inlecture%
\only#3{%
\def\beamer@temp{#1}%
\ifx\beamer@temp\beamer@itemtext%
\expandafter\gdef\expandafter\beamer@noteitems%
\expandafter{\beamer@noteitems\item#2}%
\else
\expandafter\gdef\expandafter\beamer@notes%
\expandafter{\beamer@notes#2}%
\fi%
}%
\fi%
}
\def\note{%
\ifbeamer@inframe%
\let\next=\beamer@inframenote%
\else%
\let\next=\beamer@outsideframenote%
\fi%
\next}
\def\beamer@framenotesbegin{% at beginning of slide
\gdef\beamer@noteitems{}%
\gdef\beamer@notes{}%
}
\def\beamer@framenotesend
{% at end of slide
\global\setbox\beamer@frameboxcopy
=\hbox{\leaders\copy\beamer@framebox\hskip\wd\beamer@framebox}
\ifx\beamer@noteitems\@empty%
\ifx\beamer@notes\@empty%
% possibly suppress this slide
\ifbeamer@frameswithnotesonly
% suppress frame
\global\setbox\beamer@framebox=\box\voidb@x%
\fi%
\ifbeamer@twoscreensnotes%
\beamer@setupnote%
\fi%
\else%
\beamer@setupnote%
\fi
\else%
\beamer@setupnote%
\fi
\ifbeamer@notesnormals%
\else%
\global\setbox\beamer@framebox=\box\voidb@x%
\fi%
}
\def\beamer@setupnote{%
\gdef\beamer@notesactions{%
\beamer@outsideframenote{%
% Notice that the note page is typeset at the beginning of the next slide
\advance\beamer@slideinframe by-1\relax
\beamer@atbeginnote%
\beamer@notes%
\ifx\beamer@noteitems\@empty\else
\begin{enumerate}\itemsep=0pt\parskip=0pt%
\beamer@noteitems%
\end{enumerate}%
\fi%
\beamer@atendnote%
\advance\beamer@slideinframe by 1\relax%
}%
\gdef\beamer@notesactions{}%
}
}
\def\beamer@notesactions{}
\newcommand\AtBeginNote[1]{\long\def\beamer@atbeginnote{#1}}
\newcommand\AtEndNote[1]{\long\def\beamer@atendnote{#1}}
\AtBeginNote{}
\AtEndNote{}
%
% Note frame insert
%
\newcommand{\insertslideintonotes}[1]{{%
\begin{pgfpicture}{0cm}{0cm}{#1\paperwidth}{#1\paperheight}
\begin{pgflowlevelscope}{\pgftransformscale{#1}}%
\color{normal text.bg}
\pgfpathrectangle{\pgfpointorigin}{\pgfpoint{\paperwidth}{\paperheight}}
\pgfusepath{fill,clip}
\color{normal text.fg}
{\pgftransformshift{\pgfpoint{\beamer@origlmargin}{\footheight}}\pgftext[left,bottom]{\copy\beamer@frameboxcopy}}
\end{pgflowlevelscope}
\end{pgfpicture}%
}}
\mode
<article>
{
\newcommand<>\note[2][]{}
}
\mode
<all>
|
