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+\ProvidesPackageRCS $Header: /cvsroot/latex-beamer/latex-beamer/base/beamerbaselocalstructure.sty,v 1.51 2005/04/20 09:51:08 tantau Exp $
+
+% Copyright 2003 by Till Tantau <tantau@users.sourceforge.net>.
+%
+% This program can be redistributed and/or modified under the terms
+% of the GNU Public License, version 2.
+
+\mode<presentation>
+
+\RequirePackage{enumerate}
+
+
+%
+%
+% The \frametitle command
+%
+%
+\newcommand<>\frametitle{\alt#1{\@dblarg\beamer@@frametitle}{\beamer@gobbleoptional}}
+\long\def\beamer@@frametitle[#1]#2{%
+ \beamer@ifempty{#2}{}{%
+ \gdef\insertframetitle{{#2\ifnum\beamer@autobreakcount>0\relax{}\space\usebeamertemplate*{frametitle continuation}\fi}}%
+ \gdef\beamer@frametitle{#2}%
+ \gdef\beamer@shortframetitle{#1}%
+}%
+}
+
+\newcommand\insertshortframetitle[1][]{%
+ {%
+ \beamer@setupshort{#1}%
+ \beamer@insertshort{\beamer@shortframetitle}%
+ }}
+
+
+\mode
+<all>
+{
+ \newcommand<>\framesubtitle[1]{\only#2{\beamer@ifempty{#1}{}{\gdef\insertframesubtitle{{#1}}}}}
+}
+
+
+\mode
+<article>
+{
+ \newcommand<>\frametitle[2][]{\only#3{\gdef\insertframetitle{#2}\beamer@headrenderer}}
+ \long\def\useframetitletemplate#1{\def\beamer@headrenderer{#1}}
+ \useframetitletemplate{\paragraph*{\insertframetitle}\ \par}
+}
+
+
+
+%
+% Alerting
+%
+
+\mode
+<all>
+{
+ \newenvironment{alertenv}{\begin{altenv}%
+ {\usebeamertemplate{alerted text begin}\usebeamercolor[fg]{alerted text}\usebeamerfont{alerted text}}
+ {\usebeamertemplate{alerted text end}}{\color{.}}{}}{\end{altenv}}
+
+ \newenvironment{structureenv}{\begin{altenv}%
+ {\usebeamertemplate{structure text begin}\usebeamercolor[fg]{structure}\usebeamerfont{structure}}
+ {\usebeamertemplate{structure text end}}{\color{.}}{}}{\end{altenv}}
+
+ \newcommand<>{\alert}[1]{\begin{alertenv}#2#1\end{alertenv}}
+ \newcommand<>{\structure}[1]{\begin{structureenv}#2#1\end{structureenv}}
+}
+
+
+
+%
+%
+% Predefined Blocks
+%
+%
+
+\mode
+<all>
+{
+ \newenvironment<>{block}[1]{%
+ \begin{actionenv}#2%
+ \def\insertblocktitle{#1}%
+ \par%
+ \usebeamertemplate{block begin}}
+ {\par%
+ \usebeamertemplate{block end}%
+ \end{actionenv}}
+
+ \newenvironment<>{alertblock}[1]{%
+ \begin{actionenv}#2%
+ \def\insertblocktitle{#1}%
+ \par%
+ \mode<presentation>{%\usebeamerfont{block}%
+ \setbeamercolor{local structure}{parent=alerted text}}%
+ \usebeamertemplate{block alerted begin}}
+ {\par%
+ \usebeamertemplate{block alerted end}%
+ \end{actionenv}}
+
+ \newenvironment<>{exampleblock}[1]{%
+ \begin{actionenv}#2%
+ \def\insertblocktitle{#1}%
+ \par%
+ \mode<presentation>{%\usebeamerfont{block}%
+ \setbeamercolor{local structure}{parent=example text}}%
+ \usebeamertemplate{block example begin}}
+ {\par%
+ \usebeamertemplate{block example end}%
+ \end{actionenv}}
+}
+
+
+%
+% List stuff
+%
+
+\setlength\leftmargini {2em}
+\setlength\leftmarginii {2em}
+\setlength\leftmarginiii {2em}
+\setlength \labelsep {.5em}
+\setlength \labelwidth{\leftmargini}
+\addtolength\labelwidth{-\labelsep}
+
+\def\@listi{\leftmargin\leftmargini
+ \topsep 3\p@ \@plus2\p@ \@minus2.5\p@
+ \parsep 0\p@
+ \itemsep3\p@ \@plus2\p@ \@minus3\p@}
+\let\@listI\@listi
+\def\@listii{\leftmargin\leftmarginii
+ \topsep 2\p@ \@plus1\p@ \@minus2\p@
+ \parsep 0\p@ \@plus\p@
+ \itemsep \parsep}
+\def\@listiii{\leftmargin\leftmarginiii
+ \topsep 2\p@ \@plus1\p@ \@minus2\p@
+ \parsep 0\p@ \@plus\p@
+ \itemsep \parsep}
+
+
+%
+%
+% Enumerations
+%
+%
+
+\def\enumerate{%
+ \ifnum\@enumdepth>2\relax\@toodeep
+ \else%
+ \advance\@enumdepth\@ne%
+ \edef\@enumctr{enum\romannumeral\the\@enumdepth}%
+ \advance\@itemdepth\@ne%
+ \fi%
+ \beamer@computepref\@enumdepth% sets \beameritemnestingprefix
+ \edef\beamer@enumtempl{enumerate \beameritemnestingprefix item}%
+ \@ifnextchar[{\beamer@@enum@}{\beamer@enum@}}
+\def\beamer@@enum@[{\@ifnextchar<{\beamer@enumdefault[}{\beamer@@@enum@[}}
+\def\beamer@enumdefault[#1]{\def\beamer@defaultospec{#1}%
+ \@ifnextchar[{\beamer@@@enum@}{\beamer@enum@}}
+\def\beamer@@@enum@[#1]{% partly copied from enumerate.sty
+ \@enLab{}\let\@enThe\@enQmark
+ \@enloop#1\@enum@
+ \ifx\@enThe\@enQmark\@warning{The counter will not be printed.%
+ ^^J\space\@spaces\@spaces\@spaces The label is: \the\@enLab}\fi
+ \def\insertenumlabel{\the\@enLab}
+ \def\beamer@enumtempl{enumerate mini template}%
+ \expandafter\let\csname the\@enumctr\endcsname\@enThe
+ \csname c@\@enumctr\endcsname7
+ \expandafter\settowidth
+ \csname leftmargin\romannumeral\@enumdepth\endcsname
+ {\the\@enLab\hspace{\labelsep}}%
+ \beamer@enum@}
+\def\beamer@enum@{%
+ \beamer@computepref\@itemdepth% sets \beameritemnestingprefix
+ \usebeamerfont{itemize/enumerate \beameritemnestingprefix body}%
+ \usebeamercolor[fg]{itemize/enumerate \beameritemnestingprefix body}%
+ \usebeamertemplate{itemize/enumerate \beameritemnestingprefix body begin}%
+ \expandafter
+ \list
+ {\usebeamertemplate{\beamer@enumtempl}}
+ {\usecounter\@enumctr%
+ \def\makelabel##1{{\hss\llap{{%
+ \usebeamerfont*{enumerate \beameritemnestingprefix item}%
+ \usebeamercolor[fg]{enumerate \beameritemnestingprefix item}##1}}}}}%
+ \beamer@cramped%
+ \raggedright%
+ \beamer@firstlineitemizeunskip%
+}
+\def\endenumerate{\ifhmode\unskip\fi\endlist%
+ \usebeamertemplate{itemize/enumerate \beameritemnestingprefix body end}}
+
+\def\beamer@computepref#1{%
+ \let\beameritemnestingprefix\@empty%
+ \ifcase#1\or\or\def\beameritemnestingprefix{sub}\or\def\beameritemnestingprefix{subsub}\or\@toodeep\fi%
+}
+
+\def\insertenumlabel{\theenumi}
+\def\insertsubenumlabel{\theenumii}
+\def\insertsubsubenumlabel{\theenumiii}
+
+\mode
+<article>
+{
+ \AtBeginDocument{
+ \let\beamer@origenumerate=\enumerate
+ \renewcommand{\enumerate}[1][]{\beamer@origenumerate}
+ }
+}
+
+
+
+%
+%
+% Itemize
+%
+%
+
+\renewcommand{\itemize}[1][]{%
+ \beamer@ifempty{#1}{}{\def\beamer@defaultospec{#1}}%
+ \ifnum \@itemdepth >2\relax\@toodeep\else
+ \advance\@itemdepth\@ne
+ \beamer@computepref\@itemdepth% sets \beameritemnestingprefix
+ \usebeamerfont{itemize/enumerate \beameritemnestingprefix body}%
+ \usebeamercolor[fg]{itemize/enumerate \beameritemnestingprefix body}%
+ \usebeamertemplate{itemize/enumerate \beameritemnestingprefix body begin}%
+ \list
+ {\usebeamertemplate{itemize \beameritemnestingprefix item}}
+ {\def\makelabel##1{%
+ {%
+ \hss\llap{{%
+ \usebeamerfont*{itemize \beameritemnestingprefix item}%
+ \usebeamercolor[fg]{itemize \beameritemnestingprefix item}##1}}%
+ }%
+ }%
+ }
+ \fi%
+ \beamer@cramped%
+ \raggedright%
+ \beamer@firstlineitemizeunskip%
+}
+
+\def\enditemize{\ifhmode\unskip\fi\endlist%
+ \usebeamertemplate{itemize/enumerate \beameritemnestingprefix body end}}
+
+\let\beamer@itemize\itemize
+
+\mode
+<article>
+{
+ \AtBeginDocument{
+ \let\beamer@origitemize=\itemize
+ \renewcommand{\itemize}[1][]{\beamer@origitemize}
+ }
+}
+
+
+
+
+\def\description{\@ifnextchar[{\beamer@testforospec}{\beamer@descdefault\beamer@descriptionwidth\@@description}}
+\def\beamer@testforospec[{\@ifnextchar<{\beamer@scandefaultospec[}{\@description[}}
+\def\beamer@scandefaultospec[#1]{\def\beamer@defaultospec{#1}\description}
+\def\@description[#1]{\setbox\beamer@tempbox=\hbox{\def\insertdescriptionitem{#1}\usebeamertemplate**{description item}}%
+ \beamer@descdefault\wd\beamer@tempbox\@@description}
+\def\@@description{%
+ \advance\beamer@descdefault by \labelsep%
+ \list
+ {}
+ {\labelwidth\beamer@descdefault\leftmargin\beamer@descdefault\let\makelabel\beamer@descriptionitem}%
+ \beamer@cramped%
+ \raggedright
+ \beamer@firstlineitemizeunskip%
+}
+\def\enddescription{\ifhmode\unskip\fi\endlist}
+\long\def\beamer@descriptionitem#1{%
+ \def\insertdescriptionitem{#1}%
+ \hfil\hspace\labelsep{\usebeamertemplate**{description item}}}
+
+\beamer@descriptionwidth=2cm
+\define@key{beamer@margin}{description width}{%
+ \beamer@descriptionwidth=#1\relax%
+}
+\define@key{beamer@margin}{description width of}{%
+ \setbox\beamer@tempbox=\hbox{\def\insertdescriptionitem{#1}\usebeamertemplate**{description item}}%
+ \beamer@descriptionwidth=\wd\beamer@tempbox\relax%
+}
+
+\mode
+<article>
+{
+ \AtBeginDocument{
+ \let\beamer@origdescription=\description
+ \renewcommand{\description}[1][]{\beamer@origdescription}
+ }
+}
+
+
+
+
+
+
+%
+% Abstract command
+%
+
+\newenvironment<>{abstract}%
+{\actionenv#1%
+ \usebeamertemplate{abstract begin}%
+ \usebeamerfont{abstract}%
+ \usebeamercolor{abstract}%
+ \usebeamertemplate**{abstract title}}%
+{\usebeamertemplate{abstract end}\endactionenv}
+
+
+%
+% Verse, quotation, quote environments
+%
+
+\newenvironment<>{verse}
+{\actionenv#1%
+ \usebeamertemplate{verse begin}%
+ \usebeamerfont{verse}%
+ \usebeamercolor{verse}%
+ \let\\\@centercr%
+ \list{}{\itemsep \z@
+ \itemindent -1.5em%
+ \listparindent\itemindent
+ \rightmargin \leftmargin
+ \advance\leftmargin 1.5em
+ \parsep .75em plus .25em minus.25em}%
+\item\relax}
+{\endlist\usebeamertemplate{verse end}\endactionenv}
+
+
+\newenvironment<>{quotation}
+{\actionenv#1%
+ \usebeamertemplate{quotation begin}
+ \usebeamerfont{quotation}%
+ \usebeamercolor{quotation}%
+ \list{}{\listparindent 1.5em%
+ \itemindent \listparindent
+ \rightmargin \leftmargin
+ \parsep \z@ \@plus\p@}%
+\item\relax}
+{\endlist\usebeamertemplate{quotation end}\endactionenv}
+
+\newenvironment<>{quote}
+{\actionenv#1%
+ \usebeamertemplate{quote begin}%
+ \usebeamerfont{quote}%
+ \usebeamercolor{quote}%
+ \list{}{\rightmargin \leftmargin}
+\item\relax}
+{\endlist\usebeamertemplate{quote end}\endactionenv}
+
+
+\mode
+<article>
+{
+ \renewenvironment<>{verse}{\actionenv#1\originalverse}{\endoriginalverse\endactionenv}
+ \renewenvironment<>{quotation}{\actionenv#1\originalquotation}{\endoriginalquotation\endactionenv}
+ \renewenvironment<>{quote}{\actionenv#1\originalquote}{\endoriginalquote\endactionenv}
+}
+
+
+
+
+%
+% Bibliography code
+%
+\newenvironment{thebibliography}[1]
+{%\leavevmode\unskip%
+ \list{\@biblabel{\@arabic\c@enumiv}}%
+ {\settowidth\labelwidth{\beamer@biblabeltemplate{\@biblabel{#1}}}%
+ \leftmargin\labelwidth
+ \advance\leftmargin\labelsep
+ \itemsep=0pt%
+ \partopsep=0pt%
+ \topsep=0pt%
+ \usecounter{enumiv}%
+ \let\p@enumiv\@empty
+ \renewcommand\theenumiv{\@arabic\c@enumiv}
+ \let\makelabel\beamer@biblabeltemplate}%
+ \sloppy\raggedright
+ \clubpenalty10000
+ \@clubpenalty \clubpenalty
+ \widowpenalty10000%
+ \sfcode`\.\@m}
+ {\def\@noitemerr
+ {\@latex@warning{Empty `thebibliography' environment}}%
+ \ifhmode\unskip\fi\endlist}
+
+\long\def\beamer@biblabeltemplate#1{\def\insertbiblabel{#1}\usebeamertemplate*{bibliography item}\hfil}
+
+\def\bibitem{\@ifnextchar<{\beamer@bibitem@store}{\gdef\beamer@bibstore{}\beamer@plainbibitem}}
+\def\beamer@bibitem@store<#1>{\gdef\beamer@bibstore{<#1>}\beamer@plainbibitem}
+\def\beamer@plainbibitem{\@ifnextchar[\@lbibitem\beamer@bibitem}
+\def\@lbibitem[#1]#2{\expandafter\item\beamer@bibstore[\@biblabel{#1}\hfill]%
+ \@ifundefined{beamerbib@#2@\the\c@framenumber}{\if@filesw
+ {\let\protect\noexpand
+ \immediate
+ \write\@auxout{\string\bibcite{#2}{\noexpand\hyperlink{beamerbib#2}{#1}}}}\fi%
+ \global\@namedef{beamerbib@#2@\the\c@framenumber}{\relax}%
+ \hypertarget{beamerbib#2}{}%
+ }{}%
+ \def\newblock{\beamer@newblock}\newblock%
+ \hbox{}\ignorespaces}
+\def\beamer@bibitem#1{\@bibitem{#1}\ignorespaces}
+\def\@bibitem#1{\expandafter\item\beamer@bibstore\@ifundefined{beamerbib@#1@\the\c@framenumber}%
+ {\if@filesw \immediate\write\@auxout
+ {\string\bibcite{#1}{\noexpand\hyperlink{beamerbib#1}{\the\value{\@listctr}}}}\fi%
+ \global\@namedef{beamerbib@#1@\the\c@framenumber}{\relax}%
+ \hypertarget{beamerbib#1}{}}%
+ {}%
+ \def\newblock{\beamer@newblock}\newblock}
+
+\def\beamer@newblock{%
+ \usebeamercolor[fg]{bibliography entry author}%
+ \usebeamerfont{bibliography entry author}%
+ \usebeamertemplate{bibliography entry author}%
+ \def\newblock{%
+ \usebeamercolor[fg]{bibliography entry title}%
+ \usebeamerfont{bibliography entry title}%
+ \usebeamertemplate{bibliography entry title}%
+ \def\newblock{%
+ \usebeamercolor[fg]{bibliography entry location}%
+ \usebeamerfont{bibliography entry location}%
+ \usebeamertemplate{bibliography entry location}%
+ \def\newblock{%
+ \usebeamercolor[fg]{bibliography entry note}%
+ \usebeamerfont{bibliography entry note}%
+ \usebeamertemplate{bibliography entry note}}}}%
+ \leavevmode\setbox\beamer@tempbox=\hbox{}\ht\beamer@tempbox=1.5em\box\beamer@tempbox}
+
+
+
+\mode
+<article>
+{
+ \AtBeginDocument{
+ \renewcommand<>{\bibitem}{\beameroriginal{\bibitem}}%should actually suppress
+ }
+}
+
+
+
+%
+% Floats and tables
+%
+
+\newenvironment{figure}[1][]{%
+ \def\@captype{figure}%
+ \par\nobreak\begin{center}\nobreak}
+ {\par\nobreak\end{center}}
+\newcounter{figure}
+\renewcommand\thefigure{\@arabic\c@figure}
+
+\newenvironment{table}[1][]{%
+ \def\@captype{table}%
+ \par\nobreak\begin{center}\nobreak}
+ {\par\nobreak\end{center}\nobreak}
+\newcounter{table}
+\renewcommand\thetable{\@arabic\c@table}
+
+\newlength\abovecaptionskip
+\newlength\belowcaptionskip
+\setlength\abovecaptionskip{7pt}
+\setlength\belowcaptionskip{7pt}
+
+\def\caption{
+ \ifx\@captype\@undefined
+ \@latex@error{\noexpand\caption outside figure or table}\@ehd
+ \expandafter\@gobble
+ \else
+ \refstepcounter\@captype
+ \expandafter\@firstofone
+ \fi
+ {\@dblarg{\@caption\@captype}}%
+}
+\long\def\@caption#1[#2]#3{% second argument ignored
+ \par\nobreak
+ \begingroup
+ \@parboxrestore
+ \if@minipage
+ \@setminipage
+ \fi
+ \beamer@makecaption{#1}{\ignorespaces #3}\par\nobreak
+ \endgroup}
+\long\def\beamer@makecaption#1#2{%
+ \def\insertcaptionname{\csname#1name\endcsname}%
+ \def\insertcaptionnumber{\csname the#1\endcsname}%
+ \def\insertcaption{#2}%
+ \nobreak\vskip\abovecaptionskip\nobreak
+ \sbox\@tempboxa{\usebeamertemplate**{caption}}%
+ \ifdim \wd\@tempboxa >\hsize
+ \usebeamertemplate**{caption}\par
+ \else
+ \global \@minipagefalse
+ \hb@xt@\hsize{\hfil\box\@tempboxa\hfil}%
+ \fi
+ \nobreak\vskip\belowcaptionskip\nobreak}
+
+
+\mode
+<all>
+
+
+%%% Local Variables:
+%%% mode: latex
+%%% TeX-master: "~/texmf/tex/latex/beamer/examples/beamerexample1.tex"
+%%% End: