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+%%
+%% This is file `powersem.cls',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% powersem.dtx (with options: `powersem')
+%%
+%% --------------------------------------------------------------
+%% TeXPower bundle - dynamic online presentations with LaTeX
+%% Copyright (C) 1999-2004 Stephan Lehmke
+%%
+%% This program 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 2
+%% of the License, or (at your option) any later version.
+%%
+%% This program 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
+%% GNU General Public License for more details.
+%% --------------------------------------------------------------
+%%
+%% The list of all files belonging to the TeXPower bundle is
+%% given in the file `00readme.txt'.
+%%
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesClass{powersem}
+ [2004/07/27 v0.8a Create online Presentations with seminar.]
+\RequirePackage{ifthen}
+\newboolean{display}
+\DeclareOption{display}
+{\setboolean{display}{true}\PassOptionsToClass{slidesonly}{seminar}}
+\newboolean{truepn@PS}
+\DeclareOption{truepagenumbers}{\setboolean{truepn@PS}{true}}
+\newboolean{BaseClass@PS}
+\DeclareOption{KOMA}
+{\setboolean{BaseClass@PS}{true}\providecommand{\baseclass}{scrartcl}}
+\DeclareOption{UseBaseClass}
+{\setboolean{BaseClass@PS}{true}\providecommand{\baseclass}{article}}
+\DeclareOption{reportclass}
+{\setboolean{BaseClass@PS}{true}\providecommand{\baseclass}{report}}
+\DeclareOption{bookclass}
+{\setboolean{BaseClass@PS}{true}\providecommand{\baseclass}{book}}
+\DeclareOption{a4paper}{\PassOptionsToClass{a4}{seminar}}
+\newboolean{calcdim@PS}
+\DeclareOption{calcdimensions}{\setboolean{calcdim@PS}{true}}
+\DeclareOption*{\PassOptionsToClass{\CurrentOption}{seminar}}
+
+\ProcessOptions
+\let\oldLC@PS=\LoadClass
+
+\ifthenelse{\boolean{BaseClass@PS}}
+{%
+ \def\article@PS{article}
+ \let\oldPOTC@PS=\PassOptionsToClass
+ \def\PassOptionsToClass#1#2%
+ {\edef\cls@PS{#2}%
+ \ifx\article@PS\cls@PS\oldPOTC@PS{#1}{\baseclass}%
+ \else\oldPOTC@PS{#1}{#2}%
+ \fi}
+ \renewcommand{\LoadClass}[2][]%
+ {%
+ \edef\cls@PS{#2}%
+ \ifx\article@PS\cls@PS
+ \let\paperheight\sem@paperheight\let\paperwidth\sem@paperwidth
+ \oldLC@PS[#1]{\baseclass}%
+ \ifarticle\else\portraittrue\fi
+ \else
+ \oldLC@PS[#1]{#2}%
+ \fi
+ }%
+}
+{}
+\oldLC@PS{seminar}
+
+\AtBeginDocument
+{%
+\input{seminar.bug}%
+\input{seminar.bg2}%
+}
+
+\expandafter\def\expandafter\set@slidesize\expandafter
+{\set@slidesize\@colht\vsize}
+
+\g@addto@macro\@arrayparboxrestore\slide@rightskip
+
+\ifthenelse{\boolean{truepn@PS}}{\truepagenumbers}{}
+
+\AtBeginDocument{%
+\ifthenelse{\boolean{BaseClass@PS}}{\sliderotation{none}}{}}
+\AtBeginDocument{%
+\ifarticle
+\else
+ \def\output@slide{%
+ \begingroup
+ \hoffset=-\inverseslidesmag in
+ \voffset=-\inverseslidesmag in
+ \setslidelength\@tempdima{%
+ \ifportrait\paperwidth\else\paperheight\fi}%
+ \setslidelength\@tempdimb{%
+ \ifportrait\paperheight\else\paperwidth\fi}%
+ \ifrotateheaders
+ \@ifrotateslide{%
+ \dimen@=\@tempdima
+ \@tempdima=\@tempdimb
+ \@tempdimb=\dimen@}%
+ \fi
+ % \oddsidemargin, \evensidemargin, \headheight, \footheight
+ % used for scratch:
+ \setslidelength\headheight\slidetopmargin
+ \setslidelength\footheight\slidebottommargin
+ \ifautoslidemargins
+ \textwidth=\wd\@slidebox
+ \oddsidemargin=\@tempdima
+ \advance\oddsidemargin-\textwidth
+ \divide\oddsidemargin 2
+ \else
+ \setslidelength\oddsidemargin\slideleftmargin
+ \setslidelength\evensidemargin\sliderightmargin
+ \textwidth=\@tempdima
+ \advance\textwidth-\oddsidemargin
+ \advance\textwidth-\evensidemargin
+ \fi
+ \setbox\@slidebox=\hbox to \@tempdima{{%
+ %
+ \kern\oddsidemargin
+ \vbox to\@tempdimb{{%
+ \ifnum\fancyput@flag>-1
+ \hbox{\kern-\oddsidemargin\do@fancyput}%
+ \fi
+ \let\label\@gobble
+ \let\index\@gobble
+ \let\glossary\@gobble
+ \vbox to\headheight{{%
+ \vfill
+ \color@hbox
+ \normalcolor
+ \slideheadfont\relax%\strut Removed (STL)
+ \hb@xt@\textwidth{\@oddhead}%
+ \color@endbox
+ \kern\z@}}%
+ \nointerlineskip
+ \vss
+ \hbox to\textwidth{{\hss\box\@slidebox\hss}}%
+ \vss
+ \nointerlineskip
+ \vbox to\footheight{{%
+ \vfill
+ \color@hbox
+ \normalcolor
+ \slidefootfont\relax%\strut Removed (STL)
+ \hb@xt@\textwidth{\@oddfoot}%
+ \color@endbox
+ \vfill}}%
+ }}\hss}}%
+ \ifrotateheaders\@ifrotateslide\rotate@slide\fi
+ \insert@specials
+ \shipout\box\@slidebox
+ \endgroup
+ \let\firstmark\botmark
+ \ifthenelse{\boolean{truepn@PS}}{\stepcounter{page}}{}%
+ }%
+ \@ifundefined{fancyput@flag}{\def\fancyput@flag{-1}}{}%
+\fi
+}
+\ifthenelse{\boolean{display}}
+{%
+ \centerslidesfalse
+ \extraslideheight{0pt}%
+ \renewcommand{\slideshrink}{0}%
+ \def\@makeslide{%
+ \ifcenterslides
+ \setbox\@slidebox\vbox{{%
+ \@begindvi % added 1997/04/15 SPQR
+ \unvbox\@cclv
+ \ifvoid\slide@footins\else
+ \vskip\skip\slide@footins
+ \footnoterule
+ \unvbox\slide@footins
+ \fi
+ \vskip\z@}}
+ \else
+ \setbox\@slidebox\vbox to \slide@vsize{{%
+ \@begindvi % added 1997/04/15 SPQR
+ \unvbox\@cclv
+ \ifvoid\slide@footins\vfil\else
+ \vfil\vskip\skip\slide@footins
+ \footnoterule
+ \unvbox\slide@footins
+ \fi
+ \vskip\z@}}%
+ \fi
+ }%
+ }
+{}
+\def\relax@PS{\relax}
+
+\ifthenelse{\boolean{calcdim@PS}}
+{%
+ \AtBeginDocument
+ {%
+ \setlength{\slidewidth}{\paperwidth}%
+ \advance\slidewidth by -\slideleftmargin\relax
+ \advance\slidewidth by -\sliderightmargin\relax
+ \ifx\theslideframe\relax@PS
+ \else
+ \advance\slidewidth by -2\slideframewidth\relax
+ \advance\slidewidth by -2\slideframesep\relax
+ \fi
+ \setlength{\slideheight}{\paperheight}%
+ \advance\slideheight by -\slidetopmargin\relax
+ \advance\slideheight by -\slidebottommargin\relax
+ \ifx\theslideframe\relax@PS
+ \else
+ \advance\slideheight by -2\slideframewidth\relax
+ \advance\slideheight by -2\slideframesep\relax
+ \fi
+ }%
+ }
+{}
+
+\AtBeginDocument
+{%
+ \@ifundefined{headwidth}{}
+ {%
+ \setslidelength{\headwidth}{\paperwidth}%
+ \addtoslidelength{\headwidth}{-\slideleftmargin}%
+ \addtoslidelength{\headwidth}{-\sliderightmargin}%
+ }%
+}
+\endinput
+%%
+%% End of file `powersem.cls'.