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855 lines
27 KiB
855 lines
27 KiB
% Copyright 2003--2007 by Till Tantau
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% Copyright 2010--2013,2015 by Vedran Mileti\'c, Joseph Wright
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% Copyright 2017,2018 by Louis Stuart, Joseph Wright
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%
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% This file may be distributed and/or modified
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%
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% 1. under the LaTeX Project Public License and/or
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% 2. under the GNU Public License.
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%
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% See the file doc/licenses/LICENSE for more details.
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% Many of these commans allow an overlay spec either before or after
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% their argument (though not in both positions), hence the repetition
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% of "\@ifnextchar<".
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%
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%
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% Basic overlay commands
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%
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%
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% This variant based on \@ifnextchar does not skip spaces
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% (So like amsmath's \new@ifnextchar). It is used where beamer allows
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% an overlay at the end of a command, and would thus otherwise result in
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% space gobbling.
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\long\def\beamer@ifnextcharospec#1#2{%
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\def\reserved@a{#1}%
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\def\reserved@b{#2}%
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\futurelet\@let@token\beamer@ifnch}
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\def\beamer@ifnch{%
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\ifx\@let@token<%
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\let\reserved@c\reserved@a%
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\else%
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\let\reserved@c\reserved@b%
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\fi%
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\reserved@c}
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%
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% \only
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%
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\newrobustcmd*\only{\@ifnextchar<{\beamer@only}{\beamer@@only}}
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\long\def\beamer@only<#1>#2{%
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\gdef\beamer@doifnotinframe{}\def\beamer@doifinframe{#2}%
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\beamer@masterdecode{#1}\beamer@donow}
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\long\def\beamer@@only#1{\beamer@ifnextcharospec{\beamer@@@only{#1}}{#1}}
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\long\def\beamer@@@only#1<#2>{%
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\gdef\beamer@doifnotinframe{}\def\beamer@doifinframe{#1}%
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\beamer@masterdecode{#2}\beamer@donow}
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%
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% \alt and \altenv
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%
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\newrobustcmd*\alt{\@ifnextchar<{\beamer@alt}{\beamer@alttwo}}
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\long\def\beamer@alttwo#1#2{\beamer@ifnextcharospec{\beamer@altget{#1}{#2}}{#1}}
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\long\def\beamer@altget#1#2<#3>{%
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\gdef\beamer@doifnotinframe{#2}\def\beamer@doifinframe{#1}%
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\beamer@masterdecode{#3}\beamer@donow}
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\long\def\beamer@alt<#1>#2#3{%
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\gdef\beamer@doifnotinframe{#3}\def\beamer@doifinframe{#2}%
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\beamer@masterdecode{#1}\beamer@donow}
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\newrobustcmd*\altenv{\@ifnextchar<{\beamer@altenv}{\beamer@@@altenv}}
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\def\beamer@altenv<#1>{\beamer@@altenv{<#1>}}
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\long\def\beamer@@@altenv#1#2#3#4{\beamer@ifnextcharospec{\beamer@altenvsort{#1}{#2}{#3}{#4}}{\beamer@@altenv{}{#1}{#2}{#3}{#4}}}
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\long\def\beamer@altenvsort#1#2#3#4<#5>{\beamer@@altenv{<#5>}{#1}{#2}{#3}{#4}}
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\long\def\beamer@@altenv#1#2#3#4#5{\alt#1{\long\def\beamer@eoenv{#3}#2}{\long\def\beamer@eoenv{#5}#4}}
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\protected\def\endaltenv{\beamer@eoenv}
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%
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% \action and actionenv
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%
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\def\beamer@plus{+}
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\newrobustcmd*\action{\@ifnextchar<{\beamer@parsedaction}{\expandafter\beamer@parsedaction\beamer@defaultospec}}
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\long\def\beamer@parsedaction<#1>#2{%
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\gdef\beamer@doifnotinframe{}%
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\def\beamer@doifinframe{}%
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\beamer@masterdecode{#1}%
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\ifx\beamer@decodefound\beamer@plus
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\long\def\beamer@todo{#2}%
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\else
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\expandafter\long\expandafter\def\expandafter\beamer@todo
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\expandafter{\expandafter\uncover\expandafter<\expandafter a\expandafter l\expandafter l\expandafter:\beamer@decodefound>{#2}}%
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\fi
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\expandafter\beamer@processactions\beamer@decaction{}%
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\beamer@todo}
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\def\beamer@processactions#1{%
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\ifblank{#1}{}{%
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\expandafter\beamer@@processactions\expandafter{\beamer@todo}#1}}
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\long\def\beamer@@processactions#1#2<#3>{%
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\expandafter\long\expandafter\def\expandafter\beamer@todo\expandafter{%
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\csname#2\endcsname<all:#3>{#1}}%
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\beamer@processactions}
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\newrobustcmd*\actionenv{\beamer@ifnextcharospec{\beamer@parsedactionenv}{\expandafter\beamer@parsedactionenv\beamer@defaultospec}}
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\def\beamer@parsedactionenv<#1>{%
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\gdef\beamer@doifnotinframe{}%
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\def\beamer@doifinframe{}%
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\beamer@masterdecode{#1}%
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\ifx\beamer@decodefound\beamer@plus
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\def\beamer@todobegin{}%
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\def\beamer@todoend{}%
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\else
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\edef\beamer@todobegin{\noexpand\begin{uncoverenv}<all:\beamer@decodefound>}%
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\def\beamer@todoend{\end{uncoverenv}}%
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\fi
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\expandafter\beamer@processactionsbegin\beamer@decaction{}%
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\expandafter\beamer@processactionsend\beamer@decaction{}%
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\beamer@todobegin}
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\protected\def\endactionenv{\beamer@todoend}
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\def\beamer@processactionsbegin#1{%
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\ifblank{#1}{}{%
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\expandafter\beamer@@processactionsbegin\expandafter{\beamer@todobegin}#1}}
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\long\def\beamer@@processactionsbegin#1#2<#3>{%
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\def\beamer@todobegin{\begin{#2env}<all:#3>#1}%
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\beamer@processactionsbegin}
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\def\beamer@processactionsend#1{%
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\ifblank{#1}{}{%
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\expandafter\beamer@@processactionsend\expandafter{\beamer@todoend}#1}}
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\long\def\beamer@@processactionsend#1#2<#3>{%
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\def\beamer@todoend{#1\end{#2env}}%
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\beamer@processactionsend}
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\def\beamer@defaultospec{<*>}
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\def\beamer@emptyospec{<*>}
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%
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% \temporal
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%
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\protected\long\def\temporal<#1>#2#3#4{% past, present, future
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\gdef\beamer@doifnotinframe{\beamer@picked}\def\beamer@doifinframe{#3}%
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{\beamer@masterdecode{#1}%
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\ifbeamer@localanotherslide\gdef\beamer@picked{#2}\else\gdef\beamer@picked{#4}\fi}\beamer@donow}
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%
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% \beameroriginal
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%
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\def\beameroriginal#1{\csname @orig\string#1\endcsname}
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\newcount\beamer@argscount
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%
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% newenvironment extension
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%
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\let\beamer@orignewenvironment=\newenvironment
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\def\newenvironment{\@ifnextchar<{\beamer@newenv}{\beamer@orignewenvironment}}
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\def\beamer@newenv<>{\@star@or@long\beamer@new@environment}
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\def\beamer@new@environment#1{\@ifnextchar[{\beamer@@newenv{#1}}{\beamer@newenvnoopt{#1}{0}}}
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\def\beamer@@newenv#1[#2]{\@ifnextchar[{\beamer@newenvopt{#1}{#2}}{\beamer@newenvnoopt{#1}{#2}}}
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% The beamer syntax for \newenvironment<> follows the pattern for \newcommand<>
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% and allows the overlay spec anywhere: the same code path is therefore used for
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% both.
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\long\def\beamer@newenvnoopt#1#2#3#4{%
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\expandafter\newcommand\expandafter<\expandafter>\csname#1\endcsname[#2]{#3}%
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\expandafter\long\expandafter\def\csname end#1\endcsname{#4}%
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}
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\long\def\beamer@newenvopt#1#2[#3]#4#5{%
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\expandafter\newcommand\expandafter<\expandafter>\csname#1\endcsname[#2][#3]{#4}%
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\expandafter\long\expandafter\def\csname end#1\endcsname{#5}%
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}
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\let\beamer@origrenewenvironment=\renewenvironment
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\def\renewenvironment{\@ifnextchar<{\beamer@renewenv}{\beamer@origrenewenvironment}}
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\def\beamer@renewenv<>#1{%
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\ifcsdef{original#1}%
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{}%
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{%
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\csletcs{original#1}{#1}%
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\csletcs{endoriginal#1}{end#1}%
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}%
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\csundef{#1}%
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\csundef{beamerx@\expandafter\string\csname#1\endcsname}%
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\newenvironment<>{#1}}
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%
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% newcommand extension
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%
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\let\beamer@orignewcommand=\newcommand
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\def\newcommand{\@ifnextchar<{\beamer@newcom}{\beamer@orignewcommand}}
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\def\beamer@newcom<>{\@star@or@long\beamer@new@command}
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\def\beamer@new@command#1{\@ifnextchar[{\beamer@@newcom{#1}}{\beamer@newcomnoopt{#1}{0}}}
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\def\beamer@@newcom#1[#2]{\@ifnextchar[{\beamer@newcomopt{#1}{#2}}{\beamer@newcomnoopt{#1}{#2}}}
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\long\def\beamer@newcomnoopt#1#2#3{%
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\ifnum#2=0\relax
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\protected\edef#1%
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{\noexpand\beamer@sortzero\expandafter\noexpand\csname beamerx@\string#1\endcsname}%
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\else
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\protected\edef#1%
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{\noexpand\beamer@sort\expandafter\noexpand\csname beamerx@\string#1\endcsname{#2}}%
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\fi
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\beamer@argscount=#2\relax
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\advance\beamer@argscount by 1\relax
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\ifx\l@ngrel@x\relax
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\expandafter\expandafter\expandafter\newcommand
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\expandafter\expandafter\expandafter*%
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\else
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\expandafter\expandafter\expandafter\newcommand
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\fi
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\csname beamerx@\string#1\endcsname[\beamer@argscount]{#3}%
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}
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\long\def\beamer@newcomopt#1#2[#3]#4{%
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\protected\expandafter\def\expandafter#1\expandafter
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{\expandafter\beamer@presort\expandafter{\csname beamerx@\string#1\endcsname}{#2}{#3}}%
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\beamer@argscount=#2\relax
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\advance\beamer@argscount by 1\relax
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\ifx\l@ngrel@x\relax
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\expandafter\expandafter\expandafter\newcommand
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\expandafter\expandafter\expandafter*%
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\else
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\expandafter\expandafter\expandafter\newcommand
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\fi
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\csname beamerx@\string#1\endcsname[\beamer@argscount]{#4}%
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}
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\let\beamer@origrenewcommand=\renewcommand
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\def\renewcommand{\@ifnextchar<{\beamer@renewcom}{\beamer@origrenewcommand}}
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\def\beamer@renewcom<>#1{%
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\ifcsundef{@orig\string#1}%
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{\cslet{@orig\string#1}#1}%
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{}%
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\csundef{beamerx@\string#1}%
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\newcommand<>#1}
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% The class allows overlays specs at any position in a command.
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% To handle that, beamer first collects up material potentially
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% including overlay info before passing to the 'real' definition.
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\long\def\beamer@presort#1#2#3{%
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\def\beamer@todo{#1}%
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\def\beamer@ospec{}%
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\beamer@argscount=#2\relax
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\beamer@prechecka{#3}}
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\long\def\beamer@prechecka#1{\@ifnextchar<{\beamer@preget{#1}}{\beamer@precheckb{#1}}}
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\long\def\beamer@preget#1<#2>{\def\beamer@ospec{<#2>}\beamer@precheckb{#1}}
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\long\def\beamer@precheckb#1{\@ifnextchar[{\beamer@pregetb}{\beamer@pregetb[{#1}]}}
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\long\def\beamer@pregetb[#1]{%
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\expandafter\def\expandafter\beamer@todo\expandafter{\beamer@todo{#1}}%
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\advance\beamer@argscount by-1\relax
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\beamer@parseargs
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}
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\def\beamer@sortzero#1{\beamer@ifnextcharospec{\beamer@sortzeroread{#1}}{#1{}}}
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\def\beamer@sortzeroread#1<#2>{#1{<#2>}}
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\def\beamer@sort#1#2{%
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\def\beamer@todo{#1}%
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\def\beamer@ospec{}%
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\beamer@argscount=#2\relax
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\beamer@parseargs}
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\def\beamer@parseargs{%
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\ifnum\beamer@argscount=0\relax
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\let\next=\beamer@finalargscheck
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\else
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\let\next=\beamer@lookforarg
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\fi
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\next}
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\def\beamer@lookforarg{%
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\@ifnextchar<\beamer@foundspec\beamer@readarg}
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\def\beamer@foundspec<#1>{%
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\def\beamer@ospec{<#1>}%
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\beamer@lookforarg}
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\long\def\beamer@readarg#1{%
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\expandafter\long\expandafter\def\expandafter\beamer@todo\expandafter{\beamer@todo{#1}}%
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\advance\beamer@argscount by-1\relax
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\beamer@parseargs
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}
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\def\beamer@finalargscheck{\beamer@ifnextcharospec\beamer@finalspec\beamer@finalnospec}
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\def\beamer@finalspec<#1>{\def\beamer@ospec{<#1>}\beamer@finalnospec}
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\def\beamer@finalnospec{%
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\expandafter\beamer@todo\expandafter{\beamer@ospec}}
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\mode
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<presentation>
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% commands for smuggling skips past
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\newskip\beamer@lastskipcover
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\def\beamer@smuggle#1{%
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{}%
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\beamer@lastskipcover=\lastskip
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\edef\beamer@lastskiptext{\the\lastskip}%
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\ifx\beamer@lastskiptext\beamer@zeropt
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\else
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\ifvmode\unskip\fi
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\ifhmode\unskip\fi
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\fi
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#1%
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\ifx\beamer@lastskiptext\beamer@zeropt
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\else
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\ifvmode\vskip\beamer@lastskipcover\fi
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\ifhmode\hskip\beamer@lastskipcover\fi
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\fi
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}
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%
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% Uncovering management
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%
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\def\beamer@actions#1#2{%
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\gdef\beamer@do{#1%
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\expandafter\gdef\csname beamer@doafter%
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\the\beamer@coveringdepth\endcsname{#2}}}
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\def\beamer@startcovered{%
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\beamer@smuggle{%
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\global\advance\beamer@coveringdepth by 1\relax%
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\beamer@actions{\pgfsys@begininvisible\aftergroup\beamer@@spacingcover}{%
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\pgfsys@endinvisible\aftergroup\beamer@@spacingcover%
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}%
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\def\opaqueness<##1>##2{%
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\only<##1>{%
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\beamer@actions{%
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\expandafter\xdef\csname beamer@oldcolorhook%
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\the\beamer@coveringdepth\endcsname{\beamer@colorhook}%
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\expandafter\xdef\csname beamer@oldpgfextension%
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\the\beamer@coveringdepth\endcsname{\beamer@pgfextension}%
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{\globalcolorstrue\colorlet{beamer@freeze\the\beamer@coveringdepth}{bg}}%
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\xdef\beamer@colorhook{!##2!beamer@freeze%
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\the\beamer@coveringdepth\beamer@colorhook}%
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\gdef\beamer@pgfextension{!##2opaque}%
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\color{.}%
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}%
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{%
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\xdef\beamer@colorhook{\csname beamer@oldcolorhook%
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\the\beamer@coveringdepth\endcsname}%
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\xdef\beamer@pgfextension{\csname beamer@oldpgfextension%
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\the\beamer@coveringdepth\endcsname}%
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\color{.}%
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}}}%
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\ifnum\beamer@slideinframe<\beamer@minimum %ok, at beginning
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\begingroup
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\beamer@saveanother
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\advance\beamer@minimum by-\beamer@slideinframe
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\beamer@slideinframe=\beamer@minimum
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\beamer@uncoverbeforeactions
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\beamer@restoreanother
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\endgroup
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\else
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\begingroup
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\beamer@saveanother
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\advance\beamer@slideinframe by-\beamer@minimum
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\beamer@uncoverafteractions
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\beamer@restoreanother
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\endgroup
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\fi
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\beamer@do
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}%
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}
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\def\beamer@endcovered{%
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\beamer@smuggle{%
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\csname beamer@doafter\the\beamer@coveringdepth\endcsname
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\global\advance\beamer@coveringdepth by -1\relax
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}%
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}%
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\define@key{beamer@mixin}{still covered}{\def\beamer@uncoverbeforeactions{\ignorespaces#1}}
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\define@key{beamer@mixin}{again covered}{\def\beamer@uncoverafteractions{\ignorespaces#1}}
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\define@key{beamer@mixin}{invisible}[]{%
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\def\beamer@uncoverbeforeactions{\ignorespaces}%
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\def\beamer@uncoverafteractions{\ignorespaces}}
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\define@key{beamer@mixin}{transparent}[15]{%
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\def\beamer@uncoverbeforeactions{\ignorespaces\opaqueness<1->{#1}}%
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\def\beamer@uncoverafteractions{\ignorespaces\opaqueness<1->{#1}}}
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\define@key{beamer@mixin}{dynamic}[]{%
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\def\beamer@uncoverbeforeactions{\ignorespaces\opaqueness<1-2>{10}\opaqueness<3->{5}}%
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\def\beamer@uncoverafteractions{\ignorespaces\opaqueness<1-2>{10}\opaqueness<3->{5}}}
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\define@key{beamer@mixin}{highly dynamic}[]{%
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\def\beamer@uncoverbeforeactions{\ignorespaces\opaqueness<1>{15}\opaqueness<2>{10}\opaqueness<3>{5}\opaqueness<4->{2}}%
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\def\beamer@uncoverafteractions{\ignorespaces\opaqueness<1>{15}\opaqueness<2>{10}\opaqueness<3>{5}\opaqueness<4->{2}}}
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\newrobustcmd*\setbeamercovered[1]{%
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\setkeys{beamer@mixin}{invisible}%
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\setkeys{beamer@mixin}{#1}}
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\setbeamercovered{invisible}
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\newcolormixin\beamer@colorhook
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\def\pgfalternateextension{\colorcurrentmixin\beamer@pgfextension}
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\def\beamer@colorhook{}
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\def\beamer@pgfextension{}
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\beamer@coveringdepth=0\relax
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\mode
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<article>
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{
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\newrobustcmd*\setbeamercovered[1]{}
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}
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%
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% Pausing
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%
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\def\beamer@endpause{}
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\newenvironment{beamer@framepauses}%internal
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{%
|
|
\setcounter{beamerpauses}{1}%
|
|
\gdef\beamer@endpause{}%
|
|
}
|
|
{\beamer@endpause}
|
|
|
|
\newrobustcmd{\beamer@@pause}[1][]{%
|
|
\ifblank{#1}%
|
|
{\stepcounter{beamerpauses}}%
|
|
{\setcounter{beamerpauses}{#1}}%
|
|
\onslide<\value{beamerpauses}->\relax%
|
|
}
|
|
|
|
\mode
|
|
<all>
|
|
{
|
|
\AtBeginDocument
|
|
{
|
|
\let\beamer@musixpause=\pause
|
|
\let\pause=\beamer@@pause
|
|
|
|
\let\beamer@music=\music
|
|
\def\music{\let\beamerpause=\pause\let\pause\beamer@musixpause\beamer@music}
|
|
}
|
|
}
|
|
|
|
\mode
|
|
<all>
|
|
{
|
|
\newrobustcmd*\onslide{\@ifstar{\only}{\@ifnextchar+{\expandafter\beamer@visibleonslide\@gobble}{\beamer@mainonslide}}}
|
|
|
|
\newcommand<>{\beamer@visibleonslide}{%
|
|
\@ifnextchar\bgroup
|
|
{\visible#1}%
|
|
{\beamer@noargsvisibleonslide#1}}
|
|
|
|
\newcommand<>{\beamer@mainonslide}{%
|
|
\@ifnextchar\bgroup%
|
|
{\uncover#1}%
|
|
{\beamer@noargsonslide#1}%
|
|
}
|
|
}
|
|
|
|
\newcommand<>{\beamer@noargsonslide}{%
|
|
\beamer@endpause%
|
|
\alt#1%
|
|
{\beamer@spacingcover\gdef\beamer@endpause{\beamer@spacingcover}}%
|
|
{\beamer@startcovered\gdef\beamer@endpause{\beamer@endcovered}}%
|
|
}
|
|
|
|
\newcommand<>{\beamer@noargsvisibleonslide}{%
|
|
\beamer@endpause%
|
|
\alt#1%
|
|
{\beamer@spacingcover\gdef\beamer@endpause{\beamer@spacingcover}}%
|
|
{\beamer@begininvisible\gdef\beamer@endpause{\beamer@endinvisible}}%
|
|
}
|
|
|
|
\mode
|
|
<article>
|
|
{
|
|
\newrobustcmd\beamer@@pause[1][]{}
|
|
\newcommand<>{\beamer@noargsonslide}{}
|
|
\newcommand<>{\beamer@noargsvisibleonslide}{}
|
|
}
|
|
|
|
%
|
|
% Make item overlays
|
|
%
|
|
|
|
\let\beamer@origitem=\item
|
|
\def\beamer@callorigitem{\@ifnextchar[\beamer@@callorigitem{\beamer@origitem\kern0pt\ignorespaces}}
|
|
\def\beamer@@callorigitem[#1]{\beamer@origitem[{#1}]\kern0pt\ignorespaces}
|
|
|
|
\def\item{%
|
|
\@ifnextchar\relax\beamer@origitem{%
|
|
\ifhmode
|
|
\unskip\unskip\par
|
|
\fi
|
|
\beamer@closeitem\gdef\beamer@closeitem{}%
|
|
\@ifnextchar<{\beamer@parseitem}{\beamer@itemcheckopt}}}
|
|
\def\beamer@itemcheckopt{\@ifnextchar[{\beamer@itemcheckopta}{%
|
|
\ifx\beamer@defaultospec\beamer@emptyospec
|
|
\let\next=\beamer@callorigitem
|
|
\else
|
|
\let\next=\beamer@defaultparse
|
|
\fi
|
|
\next
|
|
}}
|
|
\def\beamer@defaultparse{\expandafter\beamer@parseitem\beamer@defaultospec}
|
|
\long\def\beamer@itemcheckopta[#1]{\@ifnextchar<{\beamer@itemreverse[{#1}]}{%
|
|
\ifx\beamer@defaultospec\beamer@emptyospec
|
|
\let\next=\beamer@callorigitem
|
|
\else
|
|
\let\next=\beamer@defaultparse
|
|
\fi
|
|
\next[{#1}]}}
|
|
\long\def\beamer@itemreverse[#1]<#2>{\beamer@parseitem<#2>[{#1}]}
|
|
|
|
\def\beamer@parseitem<#1>{%
|
|
\gdef\beamer@closeitem{%
|
|
%% Handle empty item as LaTeX would do
|
|
\if@inlabel\indent\par\fi
|
|
\end{actionenv}%
|
|
%% Local change inside actionenv should survive, and should be
|
|
%% always false
|
|
\@noparitemfalse}%
|
|
\begin{actionenv}<#1>\beamer@callorigitem}
|
|
|
|
\newrobustcmd*\beamerdefaultoverlayspecification[1]{%
|
|
\ifblank{#1}%
|
|
{%
|
|
\def\beamer@gdefaultospec{<*>}%
|
|
\def\beamer@defaultospec{<*>}}%
|
|
{%
|
|
\def\beamer@gdefaultospec{#1}%
|
|
\def\beamer@defaultospec{#1}%
|
|
}%
|
|
}
|
|
\beamerdefaultoverlayspecification{}
|
|
|
|
\newcount\beamer@trivlistdepth
|
|
\beamer@trivlistdepth=0\relax
|
|
|
|
\let\beamer@orig@trivlist=\@trivlist
|
|
\def\@trivlist{%
|
|
\global\advance\beamer@trivlistdepth by1\relax
|
|
\expandafter\global\expandafter\let\csname beamer@closeitem\the\beamer@trivlistdepth\endcsname=\beamer@closeitem
|
|
\gdef\beamer@closeitem{}%
|
|
\beamer@orig@trivlist
|
|
}
|
|
\let\beamer@origendtrivlist=\endtrivlist
|
|
\def\endtrivlist{%
|
|
\beamer@closeitem
|
|
\expandafter\global\expandafter\let\expandafter\beamer@closeitem\expandafter=\csname
|
|
beamer@closeitem\the\beamer@trivlistdepth\endcsname
|
|
\global\advance\beamer@trivlistdepth by-1\relax
|
|
\beamer@origendtrivlist}
|
|
|
|
\def\beamer@closeitem{}
|
|
|
|
\let\beamer@list=\list
|
|
\let\beamer@@trivlist=\@trivlist
|
|
|
|
\mode
|
|
<article>
|
|
{
|
|
\AtBeginDocument{%
|
|
\let\beamer@origitem=\item
|
|
\def\item{\@ifnextchar<\beamer@@item\beamer@item}
|
|
\def\beamer@@item<#1>{\beamer@item}
|
|
\def\beamer@item{\@ifnextchar[\beamer@@@item\beamer@origitem}
|
|
\def\beamer@@@item[#1]{\@ifnextchar<{\beamer@@@@item[{#1}]}{\beamer@origitem[{#1}]}}
|
|
\def\beamer@@@@item[#1]<#2>{\beamer@origitem[{#1}]}
|
|
\newrobustcmd*\beamerdefaultoverlayspecification[1]{}
|
|
}
|
|
}
|
|
|
|
%
|
|
% Overlay commands
|
|
%
|
|
|
|
\mode
|
|
<all>
|
|
{
|
|
\newcommand\beamer@gobbleoptional[2][]{}
|
|
\newcommand\beamer@gobbleoptionalinsp[2][]{\ignorespaces}
|
|
}
|
|
|
|
\def\beamer@@spacingcover{\beamer@smuggle{\pgfsys@begininvisible\pgfsys@endinvisible}}
|
|
\def\beamer@spacingcover{\beamer@@spacingcover\aftergroup\beamer@@spacingcover}
|
|
|
|
\def\beamer@begininvisible{\beamer@smuggle{\pgfsys@begininvisible\aftergroup\beamer@@spacingcover}}
|
|
\def\beamer@endinvisible{\beamer@smuggle{\pgfsys@endinvisible\aftergroup\beamer@@spacingcover}}
|
|
|
|
\long\def\beamer@fakeinvisible#1{\beamer@spacingcover#1\beamer@spacingcover}
|
|
\long\def\beamer@makecovered#1{\beamer@startcovered#1\beamer@endcovered}
|
|
\long\def\beamer@reallymakeinvisible#1{\beamer@begininvisible#1\beamer@endinvisible}
|
|
|
|
\newrobustcmd*{\uncover}{\alt{\beamer@fakeinvisible}{\beamer@makecovered}}
|
|
\newrobustcmd*{\visible}{\alt{\beamer@fakeinvisible}{\beamer@reallymakeinvisible}}
|
|
\newrobustcmd*{\invisible}{\alt{\beamer@reallymakeinvisible}{\beamer@fakeinvisible}}
|
|
\newenvironment{visibleenv}{\begin{altenv}{\beamer@spacingcover}{\beamer@spacingcover}{\beamer@begininvisible}{\beamer@endinvisible}}{\end{altenv}}
|
|
\newenvironment{invisibleenv}{\begin{altenv}{\beamer@begininvisible}{\beamer@endinvisible}{\beamer@spacingcover}{\beamer@spacingcover}}{\end{altenv}}
|
|
\newenvironment{uncoverenv}{\begin{altenv}{\beamer@spacingcover}{\beamer@spacingcover}{\beamer@startcovered}{\beamer@endcovered}}{\end{altenv}}
|
|
\newenvironment{onlyenv}{\begin{altenv}{}{}{\begingroup\setbox0=\vbox\bgroup}{\egroup\endgroup}}{\end{altenv}}
|
|
\renewcommand<>{\color}{\alt#1{\beameroriginal{\color}}{\beamer@gobbleoptionalinsp}}
|
|
|
|
\mode
|
|
<article>
|
|
{
|
|
\newrobustcmd*{\uncover}{\alt{\@firstofone}{\@gobble}}
|
|
\newrobustcmd*{\visible}{\alt{\@firstofone}{\@gobble}}
|
|
\newrobustcmd*{\invisible}{\alt{\@gobble}{\@firstofone}}
|
|
\newenvironment{onlyenv}{\begin{altenv}{}{}{\begingroup\setbox0=\vbox\bgroup}{\egroup\endgroup}}{\end{altenv}}
|
|
\newenvironment{uncoverenv}{\begin{altenv}{}{}{\begingroup\setbox0=\vbox\bgroup}{\egroup\endgroup}}{\end{altenv}}
|
|
\newenvironment{visibleenv}{\begin{altenv}{}{}{\begingroup\setbox0=\vbox\bgroup}{\egroup\endgroup}}{\end{altenv}}
|
|
\newenvironment{invisibleenv}{\begin{altenv}{\begingroup\setbox0=\vbox\bgroup}{\egroup\endgroup}{}{}}{\end{altenv}}
|
|
|
|
\AtBeginDocument{
|
|
% These have to be done late...
|
|
\renewcommand<>{\color}{\alt#1{\beameroriginal{\color}}{\beamer@gobbleoptionalinsp}}
|
|
}
|
|
}
|
|
|
|
\mode
|
|
<all>
|
|
{
|
|
\renewcommand<>{\textbf}{\only#1{\beameroriginal{\textbf}}}
|
|
\renewcommand<>{\textit}{\only#1{\beameroriginal{\textit}}}
|
|
\renewcommand<>{\textmd}{\only#1{\beameroriginal{\textmd}}}
|
|
\renewcommand<>{\textnormal}{\only#1{\beameroriginal{\textnormal}}}
|
|
\renewcommand<>{\textrm}{\only#1{\beameroriginal{\textrm}}}
|
|
\renewcommand<>{\textsc}{\only#1{\beameroriginal{\textsc}}}
|
|
\renewcommand<>{\textsf}{\only#1{\beameroriginal{\textsf}}}
|
|
\renewcommand<>{\textsl}{\only#1{\beameroriginal{\textsl}}}
|
|
\renewcommand<>{\texttt}{\only#1{\beameroriginal{\texttt}}}
|
|
\renewcommand<>{\textup}{\only#1{\beameroriginal{\textup}}}
|
|
}
|
|
|
|
\renewcommand<>{\hypertarget}[2]{\only#3{\beameroriginal{\hypertarget}{#1}{#2}}}
|
|
\renewcommand<>{\hyperlink}[2]{\only#3{\beameroriginal{\hyperlink}{#1}{#2}}}
|
|
|
|
\mode
|
|
<article>
|
|
{
|
|
\g@addto@macro\beamer@lastminutepatches{%
|
|
% These have to be done late...
|
|
\renewcommand<>{\hypertarget}[2]{\only#3{\beameroriginal{\hypertarget}{#1}{#2}}}%
|
|
\renewcommand<>{\hyperlink}[2]{\only#3{\beameroriginal{\hyperlink}{#1}{#2}}}
|
|
}
|
|
}
|
|
|
|
\newcommand<>{\emph}[1]{{\only#2{\itshape}#1}}
|
|
|
|
\mode
|
|
<article>
|
|
{
|
|
\renewcommand<>{\emph}{\only#1{\beameroriginal\emph}}
|
|
}
|
|
|
|
%
|
|
% Insert area
|
|
%
|
|
\newenvironment{overlayarea}[2]{%
|
|
\beamer@animht=#1\relax
|
|
\beamer@animwd=#2\relax
|
|
\setbox\beamer@areabox=\vbox to\beamer@animwd\bgroup
|
|
\strut\begin{minipage}[t]{\beamer@animht}%
|
|
% Make the minipage behave like the main part of the slide
|
|
\normalfont
|
|
\raggedright
|
|
}
|
|
{%
|
|
\end{minipage}\endgraf\vfil
|
|
\egroup
|
|
\wd\beamer@areabox=\beamer@animht
|
|
\ht\beamer@areabox=\beamer@animwd
|
|
\dp\beamer@areabox=0pt %
|
|
\box\beamer@areabox
|
|
}
|
|
|
|
\mode
|
|
<article>
|
|
{
|
|
\newenvironment{overlayarea}[2]{}{}% no effect
|
|
}
|
|
|
|
\newenvironment{overprint}[1][\textwidth]{%
|
|
\let\beamer@noargsonslide=\beamer@onslide
|
|
\let\beamer@noargsvisibleonslide=\beamer@onslide
|
|
\beamer@animht=0pt\relax
|
|
\beamer@animdp=0pt\relax
|
|
\beamer@animwd=#1\relax
|
|
\setbox\beamer@animcurrent=\box\beamer@animshowbox % makes animshowbox empty
|
|
\setbox\beamer@animcurrent=\hbox{}%
|
|
\def\beamer@endaction{}%
|
|
}{%
|
|
\beamer@endaction
|
|
\ifvoid\beamer@animshowbox\setbox\beamer@animshowbox=\hbox{}\fi
|
|
\ht\beamer@animshowbox=\beamer@animht
|
|
\dp\beamer@animshowbox=\beamer@animdp
|
|
\wd\beamer@animshowbox=\beamer@animwd
|
|
\box\beamer@animshowbox
|
|
}
|
|
|
|
\def\beamer@onslide<#1>{%
|
|
\beamer@endaction
|
|
\alt<#1>{%
|
|
\ifvoid\beamer@animshowbox\else\ClassError{beamer}{Overprints may not overlap}{}\fi
|
|
\def\beamer@endaction{%
|
|
\end{minipage}%
|
|
\egroup
|
|
\ifdim\beamer@animht<\ht\beamer@animcurrent\beamer@animht=\ht\beamer@animcurrent\fi
|
|
\ifdim\beamer@animdp<\dp\beamer@animcurrent\beamer@animdp=\dp\beamer@animcurrent\fi
|
|
\setbox\beamer@animshowbox=\copy\beamer@animcurrent}%
|
|
}%
|
|
{\def\beamer@endaction{%
|
|
\end{minipage}%
|
|
\egroup
|
|
\ifdim\beamer@animht<\ht\beamer@animcurrent\beamer@animht=\ht\beamer@animcurrent\fi
|
|
\ifdim\beamer@animdp<\dp\beamer@animcurrent\beamer@animdp=\dp\beamer@animcurrent\fi}%
|
|
}%
|
|
\setbox\beamer@animcurrent=\vbox\bgroup\begin{minipage}[t]{\beamer@animwd}%
|
|
}
|
|
|
|
\mode
|
|
<article>
|
|
{
|
|
\newenvironment{overprint}[1][]%
|
|
{%
|
|
\let\beamer@noargsonslide=\beamer@onslide%
|
|
\let\beamer@noargsvisibleonslide=\beamer@onslide%
|
|
\begin{onlyenv}}
|
|
{\end{onlyenv}}
|
|
|
|
\def\beamer@onslide<#1>{\end{onlyenv}\begin{onlyenv}<#1>}
|
|
}
|
|
|
|
|
|
%
|
|
% Transitions - DISTRACTING and to be used with CARE!!!!
|
|
%
|
|
|
|
\define@key{beamertrans}{direction}{\def\beamer@transdir{ /Di #1 }}
|
|
\define@key{beamertrans}{duration}{\def\beamer@dur{ /D #1 }}
|
|
|
|
\newcommand\beamer@dotrans[2][]{%
|
|
\def\beamer@transdir{}%
|
|
\def\beamer@dur{}%
|
|
\setkeys{beamertrans}{#1}%
|
|
\edef\beamer@temp{{pdfpagetransition={#2 \beamer@transdir\space\beamer@dur}}}%
|
|
\expandafter\hypersetup\beamer@temp}
|
|
|
|
\mode
|
|
<article>
|
|
{
|
|
\newcommand\beamer@dotrans[2][]{}
|
|
}
|
|
|
|
\mode
|
|
<all>
|
|
{
|
|
\newcommand<>{\transblindshorizontal}[1][]{\only#2{\beamer@dotrans[{#1}]{Blinds /Dm /H}}}
|
|
\newcommand<>{\transblindsvertical}[1][]{\only#2{\beamer@dotrans[{#1}]{Blinds /Dm /V}}}
|
|
\newcommand<>{\transboxin}[1][]{\only#2{\beamer@dotrans[{#1}]{Box /M /I}}}
|
|
\newcommand<>{\transboxout}[1][]{\only#2{\beamer@dotrans[{#1}]{Box /M /O}}}
|
|
\newcommand<>{\transcover}[1][]{\only#2{\beamer@dotrans[{#1}]{Cover}}}
|
|
\newcommand<>{\transdissolve}[1][]{\only#2{\beamer@dotrans[{#1}]{Dissolve}}}
|
|
\newcommand<>{\transfade}[1][]{\only#2{\beamer@dotrans[{#1}]{Fade}}}
|
|
\newcommand<>{\transglitter}[1][]{\only#2{\beamer@dotrans[{#1}]{Glitter}}}
|
|
\newcommand<>{\transpush}[1][]{\only#2{\beamer@dotrans[{#1}]{Push}}}
|
|
\newcommand<>{\transreplace}[1][]{\only#2{\beamer@dotrans[{#1}]{Replace}}}
|
|
\newcommand<>{\transsplitverticalin}[1][]{\only#2{\beamer@dotrans[{#1}]{Split /Dm /V /M /I}}}
|
|
\newcommand<>{\transsplitverticalout}[1][]{\only#2{\beamer@dotrans[{#1}]{Split /Dm /V /M /O}}}
|
|
\newcommand<>{\transsplithorizontalin}[1][]{\only#2{\beamer@dotrans[{#1}]{Split /Dm /H /M /I}}}
|
|
\newcommand<>{\transsplithorizontalout}[1][]{\only#2{\beamer@dotrans[{#1}]{Split /Dm /H /M /O}}}
|
|
\newcommand<>{\transuncover}[1][]{\only#2{\beamer@dotrans[{#1}]{Uncover}}}
|
|
\newcommand<>{\transwipe}[1][]{\only#2{\beamer@dotrans[{#1}]{Wipe}}}
|
|
\newcommand<>{\transfly}[1][]{\only#2{\beamer@dotrans[{#1}]{Fly}}}
|
|
}
|
|
|
|
\newcommand<>{\transduration}[1]{\only#2{\hypersetup{pdfpageduration={#1}}}}
|
|
|
|
\mode
|
|
<article>
|
|
{
|
|
\newcommand<>{\transduration}[1]{}
|
|
}
|
|
|
|
|
|
%
|
|
% Animation macros
|
|
%
|
|
|
|
\protected\def\animate<#1>{\transduration<#1| handout:0| trans:0>{0}}
|
|
\protected\def\animatevalue<#1-#2>#3#4#5{%
|
|
\only<#1-#2>{}% enforce these frames
|
|
\ifnum\beamer@slideinframe<#1\relax
|
|
#3=#4\relax
|
|
\else
|
|
\ifnum\beamer@slideinframe<#2\relax
|
|
#3=#4\relax
|
|
#3=-#3\relax
|
|
\advance#3 by#5\relax
|
|
\beamer@animationtempa=#2\relax
|
|
\advance\beamer@animationtempa by-#1 %
|
|
\ifnum\beamer@animationtempa>0 %
|
|
\divide#3 by\beamer@animationtempa
|
|
\fi
|
|
\beamer@animationtempa=\beamer@slideinframe
|
|
\advance\beamer@animationtempa by-#1 %
|
|
\multiply#3 by\beamer@animationtempa
|
|
\advance#3 by#4 %
|
|
\else
|
|
#3=#5\relax
|
|
\fi
|
|
\fi
|
|
}
|
|
|
|
\mode
|
|
<article>
|
|
{
|
|
\protected\def\animate<#1>{}
|
|
\protected\def\animatevalue<#1-#2>#3#4#5{#3=#4\relax}
|
|
}
|
|
|
|
%
|
|
% Labels in overlays
|
|
%
|
|
\g@addto@macro\beamer@lastminutepatches{%
|
|
\let\beamer@origlabel\label
|
|
\def\label{\@ifnextchar<{\beamer@label}{\beamer@label<1>}}
|
|
|
|
\let\beamer@origlabel@in@display\label@in@display
|
|
\def\label@in@display{\@ifnextchar<{\beamer@label@in@display}{\beamer@label@in@display<1>}}
|
|
}
|
|
|
|
\def\beamer@label<#1>#2{\alt<#1>{\beamer@origlabel{#2}\beamer@nameslide{#2}}{\beamer@dummynameslide}}
|
|
\def\beamer@label@in@display<#1>#2{\alt<#1>{\beamer@origlabel@in@display{#2}\beamer@nameslide{#2}}{\beamer@dummynameslide}}
|
|
|
|
\mode
|
|
<article>
|
|
{
|
|
\g@addto@macro\beamer@lastminutepatches{
|
|
% Has to be done late...
|
|
\renewcommand<>{\label}{\alt#1{\beameroriginal{\label}}{\@gobble}}
|
|
\renewcommand<>{\label@in@display}{\alt#1{\beameroriginal{\label@in@display}}{\@gobble}}
|
|
}
|
|
}
|
|
|
|
\AtBeginDocument
|
|
{
|
|
\let\beamer@origref=\ref
|
|
\def\ref{%
|
|
\@ifstar
|
|
{\beamer@origref}
|
|
{\beamer@ref}%
|
|
}
|
|
\long\def\beamer@ref#1{%
|
|
\hyperlink{#1}{\beamer@origref{#1}}%
|
|
}
|
|
}
|
|
|
|
\mode
|
|
<all>
|
|
|