%PDF-
%PDF-
Mini Shell
Mini Shell
% Copyright 2003--2007 by Till Tantau
% Copyright 2010 by Vedran Mileti\'c
% Copyright 2011 by Vedran Mileti\'c, 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.
\ProvidesPackageRCS $Header: /Users/joseph/Documents/LaTeX/beamer/base/beamerbaseoverlay.sty,v 6afbc49b1109 2012/11/11 20:09:38 joseph $
%
%
% Basic overlay commands
%
%
\long\def\beamer@ifnextcharospec#1#2{%
\def\reserved@a{#1}%
\def\reserved@b{#2}%
\futurelet\@let@token\beamer@ifnch}
\def\beamer@ifnch{%
\ifx\@let@token<%
\let\reserved@c\reserved@a%
\else%
\let\reserved@c\reserved@b%
\fi%
\reserved@c}
%
% \only
%
\def\only{\@ifnextchar<{\beamer@only}{\beamer@@only}}
\long\def\beamer@only<#1>#2{%
\def\beamer@doifnotinframe{}\def\beamer@doifinframe{#2}%
{\beamer@masterdecode{#1}}\beamer@donow}
\long\def\beamer@@only#1{\beamer@ifnextcharospec{\beamer@@@only{#1}}{#1}}
\long\def\beamer@@@only#1<#2>{%
\def\beamer@doifnotinframe{}\def\beamer@doifinframe{#1}%
{\beamer@masterdecode{#2}}\beamer@donow}
%
% \alt and \altenv
%
\def\alt{\@ifnextchar<{\beamer@alt}{\beamer@alttwo}}
\long\def\beamer@alttwo#1#2{\beamer@ifnextcharospec{\beamer@altget{#1}{#2}}{#1}}
\long\def\beamer@altget#1#2<#3>{%
\def\beamer@doifnotinframe{#2}\def\beamer@doifinframe{#1}%
{\beamer@masterdecode{#3}}\beamer@donow}
\long\def\beamer@alt<#1>#2#3{%
\def\beamer@doifnotinframe{#3}\def\beamer@doifinframe{#2}%
{\beamer@masterdecode{#1}}\beamer@donow}
\def\altenv{\@ifnextchar<{\beamer@altenv}{\beamer@@@altenv}}
\def\beamer@altenv<#1>{\beamer@@altenv{<#1>}}
\long\def\beamer@@@altenv#1#2#3#4{\beamer@ifnextcharospec{\beamer@altenvsort{#1}{#2}{#3}{#4}}{\beamer@@altenv{}{#1}{#2}{#3}{#4}}}
\long\def\beamer@altenvsort#1#2#3#4<#5>{\beamer@@altenv{<#5>}{#1}{#2}{#3}{#4}}
\long\def\beamer@@altenv#1#2#3#4#5{\alt#1{\long\def\beamer@eoenv{#3}#2}{\long\def\beamer@eoenv{#5}#4}}
\def\endaltenv{\beamer@eoenv}
%
% \action and actionenv
%
\def\beamer@plus{+}
\def\action{\@ifnextchar<{\beamer@parsedaction}{\expandafter\beamer@parsedaction\beamer@defaultospec}}
\long\def\beamer@parsedaction<#1>#2{%
\def\beamer@doifnotinframe{}\def\beamer@doifinframe{}%
{{\beamer@masterdecode{#1}}}%
\ifx\beamer@decodefound\beamer@plus%
\long\def\beamer@todo{#2}%
\else%
\expandafter\long\expandafter\def\expandafter\beamer@todo%
\expandafter{\expandafter\uncover\expandafter<\expandafter a\expandafter l\expandafter l\expandafter:\beamer@decodefound>{#2}}%
\fi%
\expandafter\beamer@processactions\beamer@decaction{}%
\beamer@todo}
\def\beamer@processactions#1{%
\beamer@ifempty{#1}{}{%
\expandafter\beamer@@processactions\expandafter{\beamer@todo}#1}}
\long\def\beamer@@processactions#1#2<#3>{%
\expandafter\long\expandafter\def\expandafter\beamer@todo\expandafter{%
\csname#2\endcsname<all:#3>{#1}}%
\beamer@processactions}
\def\actionenv{\beamer@ifnextcharospec{\beamer@parsedactionenv}{\expandafter\beamer@parsedactionenv\beamer@defaultospec}}
\def\beamer@parsedactionenv<#1>{%
\def\beamer@doifnotinframe{}\def\beamer@doifinframe{}%
{{\beamer@masterdecode{#1}}}%
\ifx\beamer@decodefound\beamer@plus%
\def\beamer@todobegin{}%
\def\beamer@todoend{}%
\else%
\edef\beamer@todobegin{\noexpand\begin{uncoverenv}<all:\beamer@decodefound>}%
\def\beamer@todoend{\end{uncoverenv}}%
\fi%
\expandafter\beamer@processactionsbegin\beamer@decaction{}%
\expandafter\beamer@processactionsend\beamer@decaction{}%
\beamer@todobegin}
\def\endactionenv{\beamer@todoend}
\def\beamer@processactionsbegin#1{%
\beamer@ifempty{#1}{}{%
\expandafter\beamer@@processactionsbegin\expandafter{\beamer@todobegin}#1}}
\long\def\beamer@@processactionsbegin#1#2<#3>{%
\def\beamer@todobegin{\begin{#2env}<all:#3>#1}%
\beamer@processactionsbegin}
\def\beamer@processactionsend#1{%
\beamer@ifempty{#1}{}{%
\expandafter\beamer@@processactionsend\expandafter{\beamer@todoend}#1}}
\long\def\beamer@@processactionsend#1#2<#3>{%
\def\beamer@todoend{#1\end{#2env}}%
\beamer@processactionsend}
\def\beamer@defaultospec{<*>}
\def\beamer@emptyospec{<*>}
%
% \temporal
%
\long\def\temporal<#1>#2#3#4{% past, present, future
\def\beamer@doifnotinframe{\beamer@picked}\def\beamer@doifinframe{#3}%
{\beamer@masterdecode{#1}%
\ifbeamer@localanotherslide\gdef\beamer@picked{#2}\else\gdef\beamer@picked{#4}\fi}\beamer@donow}
%
% \newoverlaycommand
%
\def\beameroriginal#1{\csname @orig\string#1\endcsname}
\newcount\beamer@argscount
%
% newenvironment extension
%
\let\beamer@orignewenvironment=\newenvironment
\def\newenvironment{\@ifnextchar<{\beamer@newenv}{\beamer@orignewenvironment}}
\def\beamer@newenv<>{\@star@or@long\beamer@new@environment}
\def\beamer@new@environment#1{\@ifnextchar[{\beamer@@newenv{#1}}{\beamer@newenvnoopt{#1}{0}}}
\def\beamer@@newenv#1[#2]{\@ifnextchar[{\beamer@newenvopt{#1}{#2}}{\beamer@newenvnoopt{#1}{#2}}}
\long\def\beamer@newenvnoopt#1#2#3#4{%
\expandafter\newcommand\expandafter<\expandafter>\csname#1\endcsname[#2]{#3}%
\expandafter\long\expandafter\def\csname end#1\endcsname{#4}%
}
\long\def\beamer@newenvopt#1#2[#3]#4#5{%
\expandafter\newcommand\expandafter<\expandafter>\csname#1\endcsname[#2][#3]{#4}%
\expandafter\long\expandafter\def\csname end#1\endcsname{#5}%
}
\let\beamer@origrenewenvironment=\renewenvironment
\def\renewenvironment{\@ifnextchar<{\beamer@renewenv}{\beamer@origrenewenvironment}}
\def\beamer@renewenv<>#1{%
\edef\beamer@do{\csname original#1\endcsname=\expandafter\noexpand\csname#1\endcsname}
\expandafter\let\beamer@do%
\edef\beamer@do{\csname endoriginal#1\endcsname=\expandafter\noexpand\csname end#1\endcsname}
\expandafter\let\beamer@do%
\newenvironment<>{#1}}
%
% newcommand extension
%
\let\beamer@orignewcommand=\newcommand
\def\newcommand{\@ifnextchar<{\beamer@newcom}{\beamer@orignewcommand}}
\def\beamer@newcom<>{\@star@or@long\beamer@new@command}
\def\beamer@new@command#1{\@ifnextchar[{\beamer@@newcom{#1}}{\beamer@newcomnoopt{#1}{0}}}
\def\beamer@@newcom#1[#2]{\@ifnextchar[{\beamer@newcomopt{#1}{#2}}{\beamer@newcomnoopt{#1}{#2}}}
\long\def\beamer@newcomnoopt#1#2#3{%
\ifnum#2=0\relax%
\expandafter\def\expandafter#1\expandafter{\expandafter\beamer@sortzero\expandafter{\csname beamerx@\string#1\endcsname}}%
\else
\expandafter\def\expandafter#1\expandafter{\expandafter\beamer@sort\expandafter{\csname beamerx@\string#1\endcsname}{#2}}%
\fi%
\beamer@argscount=#2\relax%
\advance\beamer@argscount by 1\relax%
\expandafter\newcommand\csname beamerx@\string#1\endcsname[\beamer@argscount]{#3}%
}
\long\def\beamer@newcomopt#1#2[#3]#4{%
\expandafter\def\expandafter#1\expandafter{\expandafter\beamer@presort\expandafter{\csname beamerx@\string#1\endcsname}{#2}{#3}}%
\beamer@argscount=#2\relax%
\advance\beamer@argscount by 1\relax%
\expandafter\newcommand\csname beamerx@\string#1\endcsname[\beamer@argscount]{#4}%
}
\let\beamer@origrenewcommand=\renewcommand
\def\renewcommand{\@ifnextchar<{\beamer@renewcom}{\beamer@origrenewcommand}}
\def\beamer@renewcom<>#1{%
\expandafter\def\expandafter\beamer@name\expandafter{\csname @orig\string#1\endcsname}%
\expandafter\let\beamer@name=#1\relax%
\expandafter\let\csname beamerx@\string#1\endcsname\@undefined
\newcommand<>#1}
\long\def\beamer@presort#1#2#3{%
\long\def\beamer@todo{#1}%
\def\beamer@ospec{}%
\beamer@argscount=#2\relax%
\beamer@prechecka{#3}}
\long\def\beamer@prechecka#1{\@ifnextchar<{\beamer@preget{#1}}{\beamer@precheckb{#1}}}
\long\def\beamer@preget#1<#2>{\def\beamer@ospec{<#2>}\beamer@precheckb{#1}}
\long\def\beamer@precheckb#1{\@ifnextchar[{\beamer@pregetb}{\beamer@pregetb[{#1}]}}
\long\def\beamer@pregetb[#1]{%
\expandafter\long\expandafter\def\expandafter\beamer@todo\expandafter{\beamer@todo{#1}}%
\advance\beamer@argscount by-1\relax%
\beamer@parseargs%
}
\def\beamer@sortzero#1{\beamer@ifnextcharospec{\beamer@sortzeroread{#1}}{#1{}}}
\def\beamer@sortzeroread#1<#2>{#1{<#2>}}
\def\beamer@sort#1#2{%
\long\def\beamer@todo{#1}%
\def\beamer@ospec{}%
\beamer@argscount=#2\relax%
\beamer@parseargs}
\def\beamer@parseargs{%
\ifnum\beamer@argscount=0\relax%
\let\next=\beamer@finalargscheck%
\else%
\let\next=\beamer@lookforarg%
\fi%
\next}
\def\beamer@lookforarg{%
\@ifnextchar<\beamer@foundspec\beamer@readarg}
\def\beamer@foundspec<#1>{%
\def\beamer@ospec{<#1>}%
\beamer@lookforarg}
\long\def\beamer@readarg#1{%
\expandafter\long\expandafter\def\expandafter\beamer@todo\expandafter{\beamer@todo{#1}}%
\advance\beamer@argscount by-1\relax%
\beamer@parseargs%
}
\def\beamer@finalargscheck{\beamer@ifnextcharospec\beamer@finalspec\beamer@finalnospec}
\def\beamer@finalspec<#1>{\def\beamer@ospec{<#1>}\beamer@finalnospec}
\def\beamer@finalnospec{%
\expandafter\beamer@todo\expandafter{\beamer@ospec}}
\mode
<presentation>
% commands for smuggling skips past
\newskip\beamer@lastskipcover
\def\beamer@smuggle#1{%
{}%
\beamer@lastskipcover=\lastskip%
\edef\beamer@lastskiptext{\the\lastskip}%
\ifx\beamer@lastskiptext\beamer@zeropt\else%
\ifvmode\unskip\fi\ifhmode\unskip\fi\fi%
#1%
\ifx\beamer@lastskiptext\beamer@zeropt\else%
\ifvmode\vskip\beamer@lastskipcover\fi\ifhmode\hskip\beamer@lastskipcover\fi\fi%
}
%
% Uncovering management
%
\def\beamer@actions#1#2{%
\gdef\beamer@do{#1%
\expandafter\gdef\csname beamer@doafter%
\the\beamer@coveringdepth\endcsname{#2}}}
\def\beamer@startcovered{%
\beamer@smuggle{%
\global\advance\beamer@coveringdepth by 1\relax%
\beamer@actions{\pgfsys@begininvisible\aftergroup\beamer@@spacingcover}{%
\pgfsys@endinvisible\aftergroup\beamer@@spacingcover%
}%
\def\opaqueness<##1>##2{%
\only<##1>{%
\beamer@actions{%
\expandafter\xdef\csname beamer@oldcolorhook%
\the\beamer@coveringdepth\endcsname{\beamer@colorhook}%
\expandafter\xdef\csname beamer@oldpgfextension%
\the\beamer@coveringdepth\endcsname{\beamer@pgfextension}%
{\globalcolorstrue\colorlet{beamer@freeze\the\beamer@coveringdepth}{bg}}%
\xdef\beamer@colorhook{!##2!beamer@freeze%
\the\beamer@coveringdepth\beamer@colorhook}%
\gdef\beamer@pgfextension{!##2opaque}%
\color{.}%
}%
{%
\xdef\beamer@colorhook{\csname beamer@oldcolorhook%
\the\beamer@coveringdepth\endcsname}%
\xdef\beamer@pgfextension{\csname beamer@oldpgfextension%
\the\beamer@coveringdepth\endcsname}%
\color{.}%
}}}%
\ifnum\beamer@slideinframe<\beamer@minimum%ok, at beginning
{%
\beamer@saveanother%
\advance\beamer@minimum by-\beamer@slideinframe%
\beamer@slideinframe=\beamer@minimum%
\beamer@uncoverbeforeactions%
\beamer@restoreanother%
}%
\else%
{%
\beamer@saveanother%
\advance\beamer@slideinframe by-\beamer@minimum%
\beamer@uncoverafteractions%
\beamer@restoreanother%
}%
\fi%
\beamer@do%
}%
}
\def\beamer@endcovered{%
\beamer@smuggle{%
\csname beamer@doafter\the\beamer@coveringdepth\endcsname%
\global\advance\beamer@coveringdepth by -1\relax%
}%
}%
\define@key{beamer@mixin}{still covered}{\def\beamer@uncoverbeforeactions{\ignorespaces#1}}
\define@key{beamer@mixin}{again covered}{\def\beamer@uncoverafteractions{\ignorespaces#1}}
\define@key{beamer@mixin}{invisible}[]{%
\def\beamer@uncoverbeforeactions{\ignorespaces}
\def\beamer@uncoverafteractions{\ignorespaces}}
\define@key{beamer@mixin}{transparent}[15]{%
\def\beamer@uncoverbeforeactions{\ignorespaces\opaqueness<1->{#1}}
\def\beamer@uncoverafteractions{\ignorespaces\opaqueness<1->{#1}}}
\define@key{beamer@mixin}{dynamic}[]{%
\def\beamer@uncoverbeforeactions{\ignorespaces\opaqueness<1-2>{10}\opaqueness<3->{5}}
\def\beamer@uncoverafteractions{\ignorespaces\opaqueness<1-2>{10}\opaqueness<3->{5}}}
\define@key{beamer@mixin}{highly dynamic}[]{%
\def\beamer@uncoverbeforeactions{\ignorespaces\opaqueness<1>{15}\opaqueness<2>{10}\opaqueness<3>{5}\opaqueness<4->{2}}
\def\beamer@uncoverafteractions{\ignorespaces\opaqueness<1>{15}\opaqueness<2>{10}\opaqueness<3>{5}\opaqueness<4->{2}}}
\def\setbeamercovered#1{%
\setkeys{beamer@mixin}{invisible}%
\setkeys{beamer@mixin}{#1}}
\setbeamercovered{invisible}
\newcolormixin\beamer@colorhook
\def\pgfalternateextension{\colorcurrentmixin\beamer@pgfextension}
\def\beamer@colorhook{}
\def\beamer@pgfextension{}
\beamer@coveringdepth=0\relax
\mode
<article>
{
\let\setbeamercovered=\@gobble
}
%
% Pausing
%
\newenvironment{beamer@framepauses}%internal
{%
\global\c@beamerpauses=1\relax%
\gdef\beamer@endpause{}%
}
{\beamer@endpause}
\newcommand{\beamer@@pause}[1][]{%
\beamer@ifempty{#1}%
{\global\advance\c@beamerpauses by1\relax}%
{\global\c@beamerpauses=#1\relax}%
\onslide<\c@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>
{
\def\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>
{
\newcommand\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}
\def\beamerdefaultoverlayspecification#1{%
\beamer@ifempty{#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}]}
}
}
%
% 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}
\newcommand{\uncover}{\alt{\beamer@fakeinvisible}{\beamer@makecovered}}
\newcommand{\visible}{\alt{\beamer@fakeinvisible}{\beamer@reallymakeinvisible}}
\newcommand{\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>
{
\newcommand{\uncover}{\alt{\@firstofone}{\@gobble}}
\newcommand{\visible}{\alt{\@firstofone}{\@gobble}}
\newcommand{\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<>{\textsl}{\only#1{\beameroriginal{\textsl}}}
\renewcommand<>{\textsf}{\only#1{\beameroriginal{\textsf}}}
\renewcommand<>{\textrm}{\only#1{\beameroriginal{\textrm}}}
}
\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#2\bgroup%
\strut\begin{minipage}[t]{#1}%
% Make the minipage behave like the main part of the slide
\normalfont
\raggedright
}
{%
\end{minipage}\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%
\beamer@animdp=0pt%
\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<>{\transduration}[1]{\only#2{\hypersetup{pdfpageduration={#1}}}}
\mode
<article>
{
\newcommand<>{\transduration}[1]{}
}
%
% Animation macros
%
\def\animate<#1>{\transduration<#1| handout:0| trans:0>{0}}
\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>
{
\def\animate<#1>{}
\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>
Zerion Mini Shell 1.0