doc-src/TutorialI/Overview/Slides/prosper.cls
changeset 13497 defb74f6a5bc
child 42637 381fdcab0f36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc-src/TutorialI/Overview/Slides/prosper.cls	Tue Aug 13 21:54:23 2002 +0200
@@ -0,0 +1,748 @@
+%==============================================================================
+% Prosper -- (prosper.cls) Class file
+% A LaTeX class for creating slides
+% Author: Frederic Goualard (Frederic.Goualard@cwi.nl)
+%         Centrum voor Wiskunde en Informatica
+%         Amsterdam, The Netherlands
+%
+% Copyright (c) 2000 Frederic Goualard
+% All rights reserved.
+% 
+% Permission is hereby granted, without written agreement and without
+% license or royalty fees, to use, copy, modify, and distribute this
+% software and its documentation for any purpose, provided that the
+% above copyright notice and the following two paragraphs appear in
+% all copies of this software.
+% 
+% IN NO EVENT SHALL THE AUTHOR BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, 
+% SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF 
+% THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE AUTHOR HAS BEEN ADVISED 
+% OF THE POSSIBILITY OF SUCH DAMAGE.
+% 
+% THE AUTHOR SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+% INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+% AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+% ON AN "AS IS" BASIS, AND THE AUTHOR HAS NO OBLIGATION TO
+% PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+%
+% CVSId : $Id$
+%==============================================================================
+
+\def\Prosper@Version{1.1}
+\NeedsTeXFormat{LaTeX2e}[1995/12/01]
+\ProvidesClass{prosper}[2001/01/23, v. \Prosper@Version]
+\typeout{(c) 2000 Frederic Goualard, CWI, The Netherlands}
+\typeout{CVSId: $Id$}
+\typeout{ }
+
+\newif\ifDVItoPS
+\DeclareOption{ps}{\global\DVItoPStrue}
+\DeclareOption{pdf}{\global\DVItoPSfalse}
+
+\newif\ifisDraft
+\DeclareOption{draft}{\global\isDrafttrue%
+  \PassOptionsToClass{draft}{seminar}}
+\DeclareOption{final}{\global\isDraftfalse%
+  \PassOptionsToClass{final}{seminar}}
+
+\newif\ifinColor
+\DeclareOption{slideColor}{\global\inColortrue}
+\DeclareOption{slideBW}{\global\inColorfalse}
+
+\newif\ifallPages
+\DeclareOption{total}{\global\allPagestrue}
+\DeclareOption{nototal}{\global\allPagesfalse}
+
+\newif\ifcolorBG
+\DeclareOption{nocolorBG}{\global\colorBGfalse}
+\DeclareOption{colorBG}{\global\colorBGtrue}
+
+\newif\ifAccumulate
+\DeclareOption{accumulate}{\global\Accumulatetrue}
+\DeclareOption{noaccumulate}{\global\Accumulatefalse}
+
+\newif\if@distiller
+\@distillerfalse
+\DeclareOption{distiller}{\global\@distillertrue}
+
+\DeclareOption{YandY}{\gdef\@pdf@driver{dvipsone}}
+\DeclareOption{ps2pdf}{\gdef\@pdf@driver{ps2pdf}}
+
+%% Default style file = default
+\def\Style@chosen{default}
+\DeclareOption*{\global\let\Style@chosen=\CurrentOption}
+
+\ExecuteOptions{final,slideBW,total,nocolorBG,noaccumulate,ps,ps2pdf}
+\ProcessOptions\relax
+
+\LoadClass[portrait,semlayer,semcolor,leqno]{seminar}
+\RequirePackage{graphicx}
+\RequirePackage[\@pdf@driver,bookmarks,%
+                a4paper,%
+%                pdfmenubar=false,%
+                pdfhighlight=/I,%
+%                pdftoolbar=false,%
+                pdffitwindow=true,%
+                pdfcenterwindow=true,%
+%                pdfwindowui=false,%
+                menucolor=menucolor,%
+%                pdfview=Fit,%
+                pdfstartview=Fit]{hyperref}
+\RequirePackage{ifthen}
+
+\rotateheaderstrue
+\slidewidth=222mm
+\slideheight=150mm
+\renewcommand{\slideleftmargin}{0.01in}
+
+
+% Add a bookmark for each master slide
+\def\@addBookmarkOnSlide#1{%
+  \def\Hy@temp{#1} 
+    \pdfmark{pdfmark=/OUT,
+      Raw={/Page \thetrueSlideCounter /View [ /XYZ null null null ]
+        /Title (\expandafter\strip@prefix\meaning\Hy@temp)}
+    }
+}
+
+%% Some code to be added when creating a PDF file
+\def\Cropping@Box{0 0 595 890} % By default: cropping to a4 paper dimensions
+\ifDVItoPS
+\else
+  \AtEndOfClass{%
+    \hypersetup{pdfpagescrop=\Cropping@Box}
+  }
+\if@distiller
+\else
+  \AtBeginDvi{%
+      \pdfmark{pdfmark=/PAGES,
+        Raw={/Rotate 90}}
+  }
+\fi
+\fi
+\newcommand{\PDFCroppingBox}[1]{%
+  \gdef\Cropping@Box{#1}
+  }
+
+%% PDFtransition
+%% Transition from one page to another.
+%% Possible values:
+%%       (Split, Blinds, Box, Wipe, Dissolve, Glitter, R)
+\def\Split{} \def\Blinds{} \def\Box{} \def\Wipe{} \def\Dissolve{}
+\def\Glitter{} \def\R{} \def\Replace{}
+\newcommand{\PDFtransition}[1]{%
+  \@ifundefined{#1}
+  {%
+    \ClassError{prosper}{Undefined transition #1}{%
+      Possible values: Split, Blinds, Box, Wipe, Dissolve, Glitter, R}}
+  {%
+   \hypersetup{pdfpagetransition={#1}}
+  }
+}
+
+%% Default transition between pages (for values, see \PDFtransition)
+\def\@defaultTransition{R}
+\newcommand{\DefaultTransition}[1]{\gdef\@defaultTransition{#1}}
+
+
+\newcommand{\@cartouche}{.}
+%% \slideCaption : Definition of caption to appear on every slide.
+\newcommand{\slideCaption}[1]{\gdef\@cartouche{#1}}
+
+%%-----------------------------------------------------------------------------
+%% Definitions for fonts and colors
+%% #1: font and color if slide in color
+%% #2: font and color if slide in BW
+\def\@fontTitleColor{\ClassError{prosper}{%
+    no font specified for title in color}{Use macro \string\FontTitle}}
+\def\@fontTitleBW{\ClassError{prosper}{%
+    no font specified for title in B\string&W}{Use macro \string\FontTitle}}
+\def\@fontSubtitleColor{\@fontTitleColor\fontsize{16pt}{16pt}\selectfont\itshape}
+\def\@fontSubtitleBW{\@fontTitleBW\fontsize{14pt}{16pt}\selectfont\itshape}
+\def\@fontTextColor{\ClassError{prosper}{%
+    no font specified for texte in color}{Use macro \string\FontText}}
+\def\@fontTextBW{\ClassError{prosper}{%
+    no font specified for text in B\string&W}{Use macro \string\FontText}}
+\def\@colorFoot{\black}
+\newcommand{\FontTitle}[2]{
+  \gdef\@fontTitleColor{#1} 
+  \gdef\@fontTitleBW{#2}}
+\newcommand{\FontSubtitle}[2]{
+  \gdef\@fontSubtitleColor{#1} 
+  \gdef\@fontSubtitleBW{#2}}
+\newcommand{\FontText}[2]{
+  \gdef\@fontTextColor{#1} 
+  \gdef\@fontTextBW{#2}}
+\newcommand{\ColorFoot}[1]{\gdef\@colorFoot{#1}}
+
+\newcommand{\fontTitle}[1]{%
+  {\ifinColor\@fontTitleColor\else\@fontTitleBW\fi #1}}
+\newcommand{\fontText}[1]{%
+  {\ifinColor\@fontTextColor\else\@fontTextBW\fi #1}}
+%%- End of definitions for fonts and colors -----------------------------------
+
+% Width of the text area
+\newlength{\slideWidth}
+
+\def\@titleSpacing{\vspace*{10pt}}
+\newcommand{\titleSpacing}[1]{\gdef\@titleSpacing{#1}}
+
+%% Redefinition of the slide environment
+\newcounter{trueSlideCounter}
+\def\thetrueslideCounter{\arabic{trueSlideCounter}}
+\let\slide@seminar=\slide
+\let\endslide@seminar=\endslide
+\let\slide=\relax
+\let\endslide=\relax
+\newenvironment{SlideNormal}[2][\@defaultTransition]{%
+  \StepCounter{trueSlideCounter}
+  \PDFtransition{#1}%
+  \begin{slide@seminar}
+    \ifx#2@
+    \else
+       \@addBookmarkOnSlide{#2}
+       \slidetitle{#2}
+    \fi
+    \begin{posit@Box}
+      \begin{minipage}{\slideWidth}    
+        \begin{raggedright}
+        \@DefMyItem
+        \ifinColor\@fontTextColor\else\@fontTextBW\fi
+        }{%
+      \end{raggedright}
+    \end{minipage}\end{posit@Box}\end{slide@seminar}}
+% Slides in overlays
+\newenvironment{SlideOverlay}[2][\@defaultTransition]{%
+  \ifDVItoPS
+      \begin{slide@seminar}
+        \slidetitle{#2}
+        \begin{posit@Box}
+          \begin{minipage}{\slideWidth}
+            \begin{raggedright}
+            \@DefMyItem
+            \ifinColor\@fontTextColor\else\@fontTextBW\fi
+  \else %% DVI -> PDF
+      \StepCounter{trueSlideCounter}
+      \PDFtransition{#1}%
+      \begin{slide@seminar}
+        \ifx#2@
+        \else
+          \@ifundefined{@okForBookmark}{%
+            \gdef\@okForBookmark{}
+            \@addBookmarkOnSlide{#2}
+          }{\relax}
+          \slidetitle{#2}
+        \fi
+        \begin{posit@Box}
+          \begin{minipage}{\slideWidth} 
+            \begin{raggedright}
+            \@DefMyItem
+            \ifinColor\@fontTextColor\else\@fontTextBW\fi
+  \fi    
+  }{%
+  \ifDVItoPS
+        \end{raggedright}
+      \end{minipage}\end{posit@Box}\end{slide@seminar}%
+  \else %% DVI -> PDF
+        \end{raggedright}
+      \end{minipage}\end{posit@Box}\end{slide@seminar}
+        \addtocounter{slide}{-1}%
+  \fi
+}
+\let\slide=\SlideNormal
+\let\endslide=\endSlideNormal
+
+\newcommand{\NewSlideStyle}[4][11cm]{%
+  \setlength{\slideWidth}{#1}
+  \global\pslongbox{posit@Box}{\rput[#2](#3)}
+  \newslideframe{the#4}{\csname #4\endcsname{##1}}
+  \slidepagestyle{GenericPageStyle}
+  \slideframe{the#4}
+}
+
+
+% Definition of the bullet for itemize env.
+\def\@prosperItemi{{\scriptsize\green%
+      \raisebox{2pt}{\ensuremath{\bullet}}}}
+\def\@prosperItemii{{\scriptsize\green%
+      \raisebox{2pt}{\ensuremath{\bullet}}}}
+\def\@prosperItemiii{{\scriptsize\green%
+      \raisebox{2pt}{\ensuremath{\bullet}}}}
+\newcommand{\myitem}[2]{%
+  \ifnum#1=1 
+    \gdef\@prosperItemi{#2}
+  \else
+    \ifnum#1=2
+       \gdef\@prosperItemii{#2}
+    \else
+       \ifnum#1=3
+          \gdef\@prosperItemiii{#2}
+       \else
+          \ClassError{prosper}{Undefined item level}{Available levels: 1,2,3}
+       \fi
+    \fi
+  \fi
+}
+
+\def\@DefMyItem{%
+  \global\let\labelitemi=\@prosperItemi
+  \global\let\labelitemii=\@prosperItemii
+  \global\let\labelitemiii=\@prosperItemiii
+}
+
+%% displaying of a logo (to be defined in every style)
+\newcommand{\LogoPosition}[1]{\gdef\@PosLogo{#1}}
+\def\@PosLogo{\ClassError{prosper}{no default position for positioning the logo given}{Use macro \string\LogoPosition\space in the style file}}
+\gdef\@thelogo{.}
+\newcommand{\Logo}{%
+    \@ifnextchar({\Logo@one}{\Logo@two}
+}
+\def\Logo@one(#1)#2{%
+  \gdef\@PosLogo{#1}
+  \gdef\@thelogo{#2}
+}
+\def\Logo@two#1{%
+  \gdef\@thelogo{#1}
+}
+
+\newcommand{\PutLogo}{%
+  \if\@thelogo.\else\rput[lb](\@PosLogo){\@thelogo}\fi
+}
+
+\expandafter\ifx\csname realpageref\endcsname\relax%
+  \gdef\realpageref#1{\expandafter\real@setref
+    \csname r@#1\endcsname\@secondoffive{#1}}
+\else 
+  \relax 
+\fi
+
+\newpagestyle{GenericPageStyle}{\hfill }{\hfill%
+  \ifisDraft
+ {\@colorFoot\tiny \textbf{\jobname.tex}~--~\@Title~--~\@Author~--~\number\day/\number\month/\number\year~--~\timenow~--~p.\thepage\ifallPages/\realpageref{last@page}\fi}
+  \else
+  \ifshowVersion
+ {\@colorFoot\tiny \textbf{\jobname.tex}~--~\@Title~--~\@Author~--~\number\day/\number\month/\number\year~--~\timenow~--~p.\thepage\ifallPages/\realpageref{last@page}\fi}
+  \else
+  {\@colorFoot\tiny \@cartouche~--~p.\thepage\ifallPages/\realpageref{last@page}\fi}
+  \fi\fi
+}
+
+\IfFileExists{PPR\Style@chosen.sty}{%
+  \RequirePackage{PPR\Style@chosen}
+}{\ClassError{prosper}{unknown Prosper style file: PPR\Style@chosen.sty}{%
+  Sorry, no additional help}}
+
+
+\def\nobabel{%
+\let\labelitemi\@ltiORI%
+\let\labelitemii\@ltiiORI%
+\let\labelitemiii\@ltiiiORI%
+\let\labelitemiv\@ltivORI}
+
+% A new itemize environment that does not attempt to justify sentences
+\let\Itemize=\itemize
+\let\endItemize=\enditemize
+\renewenvironment{itemize}{\begin{Itemize}\begin{raggedright}}{%
+      \end{raggedright}\end{Itemize}}
+
+% itemstep : itemize environment with step-by-step displaying
+% Warning: no nesting allowed
+\newcounter{item@step}
+\newenvironment{itemstep}{%
+  \let\old@item=\item
+  \begin{itemize}%
+    
+    \def\item{\StepCounter{item@step}%
+      \FromSlide{\theitem@step}\old@item}
+    }{\end{itemize}\setcounter{item@step}{0}}
+
+%% Displaying the version caption
+\newif\ifshowVersion
+\showVersionfalse
+\newcommand{\displayVersion}{\global\showVersiontrue}
+
+\newcommand{\timenow}{%
+  \@tempcnta=\time \divide\@tempcnta by 60 \number\@tempcnta:\multiply
+  \@tempcnta by 60 \@tempcntb=\time \advance\@tempcntb by -\@tempcnta
+  \ifnum\@tempcntb <10 0\number\@tempcntb\else\number\@tempcntb\fi}
+
+\newcommand{\lastpage@putlabel}{\addtocounter{page}{-1}%
+   \immediate\write\@auxout{\string
+   \newlabel{last@page}{{}{\theslide}{\relax }{}{}}}%
+   \addtocounter{page}{1}}
+\AtEndDocument{\ifallPages\clearpage\lastpage@putlabel\fi}
+
+\newcommand{\@Subtitle}{.}
+\newcommand{\subtitle}[1]{\gdef\@Subtitle{#1}}
+\renewcommand{\title}[1]{\gdef\@Title{#1}%
+  \if\@cartouche.\gdef\@cartouche{#1}\fi}
+\renewcommand{\author}[1]{\gdef\@Author{#1}}
+
+\newcommand{\@email}{.}
+\newcommand{\email}[1]{\gdef\@email{#1}}
+
+%\newcommand{\@institution}{.}
+\newcommand{\institution}[1]{\gdef\@institution{#1}}
+
+\renewcommand{\maketitle}{
+  %% Tests whether the 'french' style from B. Gaulle is loaded
+  \expandafter\ifx\csname frenchTeXmods\endcsname\relax%
+  \else 
+  \PackageWarning{prosper}{This page intentionnally left blank to overcome an incompatibility bug between B. Gaulle 'french' package and the seminar class.}
+  \begin{center}
+    {\black\small
+  \textsf{prosper} class: page intentionnally left blank to overcome an incompatibility bug between B. Gaulle 'french' package and the seminar class.}
+  \end{center}
+  \clearpage \setcounter{page}{0}
+  \fi
+  \begin{slide}{@}
+    \ptsize{10}
+    \begin{center}
+    \@titleSpacing
+    \normalfont
+    {\ifinColor\@fontTitleColor\else\@fontTitleBW\fi\@Title}
+    \if\@Subtitle.\else
+
+    {\ifinColor\@fontSubtitleColor\else\@fontSubtitleBW\fi\@Subtitle}
+    \fi
+
+    \vskip.5em
+    \@Author
+
+    \if\@email.\else
+    \vskip-5pt
+    {\fontsize{7}{7}\selectfont\texttt{\@email}}
+    \fi
+    \expandafter\ifx\csname @institution\endcsname\relax %
+    \else
+    \vskip.8em
+    \@institution
+    \fi
+    \vfill
+    \end{center}
+  \end{slide}
+}
+
+%% Overlays environment
+\newcounter{overlay@page}
+\newenvironment{Overlays}{%
+  \global\let\slide\SlideOverlay
+  \global\let\endslide\endSlideOverlay
+  \setcounter{overlay@page}{\value{slide}}}{%
+  \global\let\slide\SlideNormal
+  \global\let\endslide\endSlideNormal
+  \global\let\@okForBookmark\relax
+  \setcounter{slide}{\value{overlay@page}}\StepCounter{slide}}
+
+% overlays environment
+% Parameter: # of slides in the overlay
+% slide 0 is the one for PostScript file
+\newbox\theoverlays
+\newcounter{overlaysCount}
+\newcounter{limitOverlays}
+
+% fromSlide, onlySlide, untilSlide
+% Masks or not the parameter. 
+% The stared version does not advance the position pointer and does not
+% interpret its argument (to be used for graphics and commands containing
+% PStricks links)
+\long\def\fromSlide{%
+  \@ifnextchar *\fromSlide@E\fromSlide@NE
+}
+\long\def\fromSlide@NE#1#2{%
+  \ifDVItoPS
+    \ifAccumulate
+      #2
+    \fi
+  \else
+    \ifnum#1>\value{overlaysCount}
+      {\overlay{1}#2}
+    \else
+      #2
+    \fi
+  \fi
+}
+
+\long\def\fromSlide@E*#1#2{%
+\ifDVItoPS
+    \ifAccumulate
+      #2
+    \fi
+\else
+  \ifnum#1>\value{overlaysCount}
+    \relax
+  \else
+    #2
+  \fi
+\fi
+}
+
+\long\def\untilSlide{%
+  \@ifnextchar *\untilSlide@E\untilSlide@NE
+}
+\long\def\untilSlide@NE#1#2{%
+\ifDVItoPS
+    \ifAccumulate
+      #2
+    \fi
+\else
+  \ifnum#1<\value{overlaysCount}
+    {\overlay{1}#2}
+  \else
+    #2
+  \fi
+\fi
+}
+\long\def\untilSlide@E*#1#2{%
+\ifDVItoPS
+    \ifAccumulate
+      #2
+    \fi
+\else
+  \ifnum#1<\value{overlaysCount}
+    \relax
+  \else 
+    #2
+  \fi
+\fi
+}
+
+\long\def\onlySlide{%
+  \@ifnextchar *\onlySlide@E\onlySlide@NE
+}
+\long\def\onlySlide@NE#1#2{%
+\ifDVItoPS
+    \ifAccumulate
+      #2
+    \fi
+\else
+  \ifnum#1=\value{overlaysCount}
+    #2
+  \else
+    {\overlay{1}#2}
+  \fi
+\fi
+}
+\long\def\onlySlide@E*#1#2{%
+\ifDVItoPS
+    \ifAccumulate
+      #2
+    \fi
+\else
+  \ifnum#1=\value{overlaysCount}
+    #2
+  \fi
+\fi
+}
+
+
+% FromSlide, OnlySlide, UntilSlide
+% Masks or not the following material. Advances the position pointer
+\newcommand{\FromSlide}[1]{%
+\ifDVItoPS
+\else
+  \ifnum#1>\value{overlaysCount}
+    \overlay{1}
+  \fi
+\fi
+}
+\newcommand{\UntilSlide}[1]{%
+\ifDVItoPS
+\else
+  \ifnum#1<\value{overlaysCount}
+    \overlay{1}
+  \fi
+\fi
+}
+\newcommand{\OnlySlide}[1]{%
+\ifDVItoPS
+\else
+  \ifnum#1=\value{overlaysCount}
+  \else
+    \overlay{1}
+  \fi
+\fi
+}
+
+% Overlays. Parameter to state the number of slides composing the overlay
+%\def\stepcounter#1{%
+%  \ifInOverlays
+%    \ifnum\value{overlayscount}<2
+%    \else
+%      \addtocounter{#1}\@ne
+%    \fi
+%  \else
+%    \addtocounter{#1}\@ne
+%  \fi
+%  \begingroup
+%    \let\@elt\@stpelt
+%    \csname cl@#1\endcsname
+%  \endgroup
+%}
+
+\newif\ifInOverlays
+\InOverlaysfalse
+\long\def\overlays#1#2{%
+  \global\InOverlaystrue
+  \aftergroup\InOverlaysfalse
+  \setcounter{limitOverlays}{#1}
+  \setcounter{overlaysCount}{1}
+  \ifDVItoPS
+    #2
+  \else
+    \begin{Overlays}
+    \bgroup  
+    \loop 
+      #2
+    \ifnum\value{overlaysCount}<\value{limitOverlays} 
+      \StepCounter{overlaysCount}
+    \repeat
+    \egroup
+    \end{Overlays}
+  \fi
+}
+
+\def\@listctr{}
+\AtBeginDocument{%
+  {\begingroup \escapechar\m@ne\xdef\@gtempa{{\string\reset@color}}\endgroup
+    \expandafter\@ifundefined\@gtempa\relax{%
+      \global\let\orig@reset@color=\reset@color
+      \gdef\reset@color{\orig@reset@color\pst@endcolor}}}
+ \let\Label=\label
+ \def\label#1{%
+   \ifInOverlays
+     \ifnum\value{overlaysCount}>1
+     \else
+       \Label{#1}
+     \fi
+   \fi
+   }
+ % For amsmath environments
+ \let\Label@in@display=\label@in@display
+ \def\label@in@display#1{
+   \ifInOverlays
+     \ifnum\value{overlaysCount}>1
+     \else
+       \Label@in@display{#1}
+     \fi
+   \fi
+   }
+
+  \let\overlay@loop=\relax
+  \let\StepCounter=\stepcounter
+  \def\RefStepCounter#1{\StepCounter{#1}%
+    \protected@edef\@currentlabel
+     {\csname p@#1\endcsname\csname the#1\endcsname}%
+  }
+  \def\stepcounter#1{%
+    \ifInOverlays
+      \ifthenelse{\equal{#1}{slide}}{
+         \StepCounter{#1}}{
+         \ifthenelse{\equal{#1}{\@listctr}}{
+            \StepCounter{#1}}{
+         \ifnum\value{overlaysCount}>1
+         \else
+           \StepCounter{#1}
+         \fi}}
+    \else
+      \StepCounter{#1}
+    \fi}
+% Macro \overlay taken from semlayer.sty
+\def\overlay#1{%
+  \ifoverlays\ifx\@overlay\relax\nooverlays@err\fi\fi
+  \ifslide
+    \@tempcnta=#1
+    \@testfalse
+    \ifnum\@tempcnta>-1 \ifnum\@tempcnta<10 \@testtrue\fi\fi
+    \if@test
+      \c@overlay=\@tempcnta
+      \ifnum\c@overlay=0
+        \advance\c@slide by -1
+        \RefStepCounter{slide}%
+      \else
+        \advance\c@overlay by -1
+        \RefStepCounter{overlay}%
+        \ifoverlays
+          \xdef\overlay@list{\overlay@list,\the\c@overlay}%
+        \fi
+      \fi
+      \ifoverlays
+        \@overlay{\the\c@overlay}%
+      \fi
+    \else
+      \@seminarerr{\string\overlay\space argument must be
+        an integer between 0 and 9}\@eha
+    \fi
+  \else
+    \@seminarerr{\string\overlay\space can only be used
+      in slide environments}\@eha
+  \fi
+  \ignorespaces}
+
+} % AtBeginDocument
+
+
+% \part
+\let\part=\relax
+\newcommand{\part}[2][\@defaultTransition]{%
+  \begin{slide}[#1]{@}%
+    \vspace*{1.5cm}\@addBookmarkOnSlide{#2}
+    \begin{center}
+      \fontTitle{#2}
+    \end{center}
+  \end{slide}}
+
+% Uses #1 if PDF option, otherwise #2
+\newcommand{\PDForPS}[2]{%
+  \ifDVItoPS
+    #2
+  \else
+    #1
+  \fi
+}
+
+% #1 appears on the slide only on PS mode
+\newcommand{\onlyInPS}[1]{\ifDVItoPS #1\fi}
+% #1 appears on the slide only on PDF mode
+\newcommand{\onlyInPDF}[1]{\ifDVItoPS\relax\else #1\fi}
+
+
+
+% To be used in conjunction with babel/french to allow ones own labels
+\def\NoFrenchBabelItemize{%
+\AtBeginDocument{%
+\renewenvironment{itemize}%
+{\ifnum \@itemdepth >\thr@@\@toodeep\else
+    \advance\@itemdepth\@ne
+    \edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%
+    \expandafter
+    \list
+      \csname\@itemitem\endcsname%
+    {\let\@trivlist\@trivlistORI
+      \settowidth{\labelwidth}{\textendash}%
+      \setlength{\leftmargin}{\labelwidth}%
+      \addtolength{\leftmargin}{\labelsep}%
+      \ifnum\@listdepth=0
+      \setlength{\itemindent}{\parindent}%
+      \else
+      \addtolength{\leftmargin}{\parindent}%
+      \fi
+      \setlength{\itemsep}{\z@}%
+      \setlength{\parsep}{\z@}%
+      \setlength{\topsep}{\z@}%
+      \setlength{\partopsep}{\z@}%
+      \addtolength{\topsep}{-\parskip}%
+      \addtolength{\partopsep}{\parskip}%
+      }%
+    \fi}%
+ {\endlist}
+}}
+
+\ptsize{14}
+
+\endinput
+
+%%% Local Variables: 
+%%% mode: latex
+%%% TeX-master: t
+%%% End: