%%=============================================================================
%% prosper.cls
%% Copyright 2000-2001 Fr�d�ric Goualard and Peter M�ller Neergaard
%%
%% This program may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.2
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%
http://www.latex-project.org/lppl.txt
%% and version 1.2 or later is part of all distributions of LaTeX
%% version 1999/12/01 or later.
%%
%% This program consists of the files listed in manifest.txt
%%
%% CVSId : $Id: prosper.cls,v 1.24 2002/11/25 14:35:50 exupery Exp $
%%=============================================================================
\def\Prosper@Version{2001/07/17, v. 1.5}
\NeedsTeXFormat{LaTeX2e}[1995/12/01]
\ProvidesClass{prosper}[\Prosper@Version]
\typeout{(c) 2000-2001 Frederic Goualard, EPFL, Switzerland}
\typeout{ and Peter M�ller Neergaard, Boston Univ., USA}
\typeout{CVSId: $Id: prosper.cls,v 1.24 2002/11/25 14:35:50 exupery Exp $}
\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\ifnoFooter
\DeclareOption{noFooter}{\global\noFootertrue}
\noFooterfalse
\newif\if@distiller
\@distillerfalse
\DeclareOption{distiller}{\global\@distillertrue}
\DeclareOption{YandY}{\gdef\@pdf@driver{dvipsone}}
\DeclareOption{ps2pdf}{\gdef\@pdf@driver{ps2pdf}}
\DeclareOption{vtex}{\gdef\@pdf@driver{vtex}}
%% Default style file = default
\def\Style@chosen{default}
\DeclareOption*{\global\let\Style@chosen=\CurrentOption}
\ExecuteOptions{final,slideBW,total,nocolorBG,noaccumulate,ps,ps2pdf}
\ProcessOptions\relax
\RequirePackage{graphicx} % MUST be loaded *before* seminar
\LoadClass[landscape,semlayer,semcolor,leqno]{seminar}
%\LoadClass[portrait,semlayer,semcolor,leqno]{seminar}
\InputIfFileExists{seminar.bug}{}\relax
\InputIfFileExists{seminar.bg2}{}\relax
\InputIfFileExists{seminar-bg2-lepennec.fix}{}\relax
\PassOptionsToPackage{\@pdf@driver,bookmarks,%
a4paper,%
% pdfmenubar=false,%
pdfhighlight=/I,%
% pdftoolbar=false,%
pdffitwindow=true,%
pdfcenterwindow=true,%
% pdfwindowui=false,%
menucolor=menucolor,%
% pdfview=Fit,%
pdfstartview=Fit}{hyperref}
\RequirePackage{hyperref}
\rotateheaderstrue
\slidewidth=222mm
\slideheight=150mm
\renewcommand{\slideleftmargin}{0.01in}
% overlays environment
% Parameter: # of slides in the overlay
% slide 0 is the one for PostScript file
\newbox\theoverlays
\newcounter{overlaysCount}
\newcounter{limitOverlays}
\newcount\@tempoLimit \@tempoLimit=0
\newif\ifcollapsedBookmarks
% Default: collapsed bookmarks tree
\collapsedBookmarkstrue
% Add a bookmark for each master slide
\def\@addBookmarkOnSlide#1#2{%
\ifnum#1=0
\def\Hy@temp{#2}%
\pdfmark{pdfmark=/OUT,
Raw={/Page \thetrueSlideCounter
/View [ /XYZ null null null ]
/Title (\expandafter\strip@prefix\meaning\Hy@temp)}
}%
\else
\@tempoLimit=#1%
\advance \@tempoLimit by -1
\ifcollapsedBookmarks
\@tempoLimit=-\@tempoLimit
\fi
\def\Hy@temp{#2}%
\pdfmark{pdfmark=/OUT,
Raw={/Count \number\@tempoLimit /Page \thetrueSlideCounter
/View [ /XYZ null null null ]
/Title (\expandafter\strip@prefix\meaning\Hy@temp)}
}%
\fi
}
%% 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}}
\let\@cartouche\@empty
%% \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}}
\def\@myendminipage{%
\global\let\@oldendminipage=\endminipage%
\global\let\endminipage=\@newendminipage%
}
\def\@normalendminipage{%
\global\let\endminipage=\@oldendminipage%
}
\def\@newendminipage{%
\par
\unskip
\ifvoid\@mpfootins\else
\vskip\skip\@mpfootins
\normalcolor
\footnoterule
\unvbox\@mpfootins
\fi
\@minipagefalse %% added 24 May 89
\color@endgroup
\egroup
\typeout{Vertical size: \the\ht\@tempboxa}
\expandafter\@iiiparbox\@mpargs{\unvbox\@tempboxa}}
%% 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}%
\def\@tempa{#2}%
\ifx\@tempa\@empty
\else
\@addBookmarkOnSlide{0}{#2}%
\slidetitle{#2}%
\fi
\begin{posit@Box}%
\begin{minipage}{\slideWidth}%
\begin{raggedright}%
\@DefMyItem
\ifinColor\@fontTextColor\else\@fontTextBW\fi
}{%
\par\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}%
\@prepareResetCounters
\def\@tempa{#2}%
\ifx\@tempa\@empty
\else
\@ifundefined{@okForBookmark}{%
\gdef\@okForBookmark{}%
\@addBookmarkOnSlide{\number\c@limitOverlays}{#2}%
}{\@addBookmarkOnSlide{0}{#2}}%
\slidetitle{#2}%
\fi
\begin{posit@Box}%
\begin{minipage}{\slideWidth}%
\begin{raggedright}%
\@DefMyItem
\ifinColor\@fontTextColor\else\@fontTextBW\fi
{\overlay{1}}%
\fi
}{%
\ifDVItoPS
\par\end{raggedright}%
\end{minipage}\end{posit@Box}\end{slide@seminar}%
\else %% DVI -> PDF
\par\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}}
\let\@thelogo\@empty
\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}{%
\ifx\@thelogo\@empty\else\rput[lb](\@PosLogo){\@thelogo}\fi
}
\expandafter\ifx\csname realpageref\endcsname\relax%
\gdef\realpageref#1{\expandafter\real@setref
\csname r@#1\endcsname\@secondoffive{#1}}
\fi
\newpagestyle{GenericPageStyle}{\hfill }{\ifnoFooter\else\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\fi
}
\IfFileExists{PPR\
[email protected]}{%
\RequirePackage{PPR\Style@chosen}%
}{\ClassError{prosper}{unknown Prosper style file: PPR\
[email protected]}{%
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
\let\orig@item=\item
\renewenvironment{itemize}{\global\let\cur@item=\item
\global\let\item=\orig@item%
\begin{Itemize}\begin{raggedright}}{%
\end{raggedright}\end{Itemize}\global\let\item=\cur@item}
\let\orig@center=\center
\let\orig@endcenter=\endcenter
\def\center{\global\let\cur@item=\item \global\let\item=\orig@item
\orig@center}
\def\endcenter{\orig@endcenter \global\let\item=\cur@item}
% itemstep : itemize environment with step-by-step displaying
% Warning: no more than 4 nesting levels allowed!!
\newcounter{item@step}
\newenvironment{itemstep}[1][1]{%
\begin{Itemize}\begin{raggedright}%
\ifnum\the\@itemdepth=1%
\setcounter{item@step}{#1}%
\addtocounter{item@step}{-1}%
\fi%
\def\item{\stepcounter{item@step}%
\FromSlide{\theitem@step}\orig@item}%
}{\end{raggedright}\end{Itemize}\ifnum\the\@itemdepth=0\setcounter{item@step}{0}\fi}
%% 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}
\let\@Subtitle\@empty
\newcommand{\subtitle}[1]{\gdef\@Subtitle{#1}}
\renewcommand{\title}[1]{\gdef\@Title{#1}%
\ifx\@cartouche\@empty\gdef\@cartouche{#1}\fi}
\renewcommand{\author}[1]{\gdef\@Author{#1}}
\let\@email\@empty
\newcommand{\email}[1]{\gdef\@email{#1}}
\let\@institution\@empty
\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%
%% Is it an old version affected by the bug.
\ifx\@soORI\undefined%
\PackageWarning{prosper}{This page is intentionnally left blank to overcome an incompatibility bug in the seminar class with the old (< 1999/11/23) B. Gaulle's 'french' package.}
\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\fi
\begin{slide}{}%
\ptsize{10}%
\begin{center}%
\@titleSpacing\par
\normalfont
{\ifinColor\@fontTitleColor\else\@fontTitleBW\fi\@Title\par}%
\ifx\@Subtitle\@empty\else
{\ifinColor\@fontSubtitleColor\else\@fontSubtitleBW\fi\@Subtitle\par}
\fi
\vskip.5em
\@Author
\ifx\@email\@empty\else
\vskip-5pt
{\fontsize{7}{7}\selectfont\texttt{\@email}}
\fi
\ifx\@institution\@empty%
\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}}
% 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)
% The following uses some pstricks hackery to exclude material from a
% slide. We use pstricks' postscript commands to place material on
% slide one which will never be printed.
\long\def\@on@overlay@one#1{%
\pst@Verb{(1) BOL}{\ignorespaces #1}\pst@Verb{(\curr@overlay) BOL}}
% [2001/07/16] PMN: The grouping and \ignorespaces around the argument
% is necessary for downwards compatibility.
% \ignorespaces is as found in \overlays from seminar and
% the grouping changes the spacing behavour in TeX.
\long\def\fromSlide{%
\@ifstar\fromSlide@E\fromSlide@NE}
\long\def\fromSlide@NE#1{%
\let\prosper@next\@gobble%
\ifDVItoPS%
\ifAccumulate%
\let\prosper@next\@iden%
\fi%
\else%
\ifnum#1>\value{overlaysCount}%
\let\prosper@next\@on@overlay@one%
\else%
\let\prosper@next\@iden%
\fi%
\fi%
\prosper@next}
\long\def\fromSlide@E#1{%
\let\prosper@next\@gobble%
\ifDVItoPS%
\ifAccumulate%
\let\prosper@next\@iden%
\fi%
\else%
\ifnum#1>\value{overlaysCount}%
\else%
\let\prosper@next\@iden%
\fi%
\fi%
\prosper@next}
\long\def\untilSlide{%
\@ifstar\untilSlide@E\untilSlide@NE}
\long\def\untilSlide@NE#1{%
\let\prosper@next\@gobble%
\ifDVItoPS%
\ifAccumulate%
\let\prosper@next\@iden%
\fi%
\else%
\ifnum#1<\value{overlaysCount}%
\let\prosper@next\@on@overlay@one%
\else%
\let\prosper@next\@iden%
\fi%
\fi%
\prosper@next}
\long\def\untilSlide@E#1{%
\let\prosper@next\@gobble%
\ifDVItoPS%
\ifAccumulate%
\let\prosper@next\@iden%
\fi%
\else%
\ifnum#1<\value{overlaysCount}%
\else%
\let\prosper@next\@iden%
\fi%
\fi%
\prosper@next}
\long\def\onlySlide{%
\@ifstar\onlySlide@E\onlySlide@NE}
\long\def\onlySlide@NE#1{%
\let\prosper@next\@gobble%
\ifDVItoPS%
\ifAccumulate%
\let\prosper@next\@iden%
\fi%
\else%
\ifnum#1=\value{overlaysCount}%
\let\prosper@next\@iden%
\else%
\let\prosper@next\@on@overlay@one%
\fi%
\fi%
\prosper@next}
\long\def\onlySlide@E#1{%
\let\prosper@next\@gobble%
\ifDVItoPS%
\ifAccumulate%
\let\prosper@next\@iden%
\fi%
\else%
\ifnum#1=\value{overlaysCount}%
\let\prosper@next\@iden%
\fi%
\fi%
\prosper@next}
% 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{%
\bgroup
\aftergroup\@cleanupOverlay
\global\InOverlaystrue
\setcounter{limitOverlays}{#1}%
\setcounter{overlaysCount}{1}%
\ifDVItoPS
#2
\else
\begin{Overlays}%
\bgroup
\loop
\@everyOverlay
#2
\ifnum\value{overlaysCount}<\value{limitOverlays}%
\stepcounter{overlaysCount}%
\repeat
\egroup
\end{Overlays}%
\fi
\egroup
}
\def\@cleanupOverlay{%
\global\InOverlaysfalse
\setcounter{nbAffected}{0}
}
\def\@listctr{}
\AtBeginDocument{%
\def\@pdfcreator{LaTeX with hyperref and prosper packages}%
{\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
\Label{#1}
\fi
\else
\Label{#1}
\fi
}
% For amsmath environments
\let\Label@in@display=\label@in@display
\def\label@in@display#1{%
\ifInOverlays
\ifnum\value{overlaysCount}=1
\Label@in@display{#1}
\fi
\else
\Label@in@display{#1}%
\fi
}%
\let\overlay@loop=\relax
\let\stepcounter=\stepcounter
% 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
\let\@everyOverlay\relax
%% Macros to be executed before each overlayed slide
\def\everyOverlay#1{\gdef\@everyOverlay{#1}}
\newcounter{nbAffected}
\newcounter{savecountAffected}
\def\saveCtr#1{%
\stepcounter{nbAffected}
\expandafter\@saveCtr\the\csname c@#1\endcsname{#1}
}
\def\@saveCtr#1#2{
\expandafter\gdef\csname @sac\the\c@nbAffected\endcsname{\fromSlide*{2}{\setcounter{#2}{#1}}}
}
\def\@prepareResetCounters{%
\ifnum\value{nbAffected}>0
\setcounter{savecountAffected}{1}
\loop
\csname @sac\the\c@savecountAffected\endcsname
\ifnum\value{savecountAffected}<\value{nbAffected}
\stepcounter{savecountAffected}
\repeat
\fi
}
% \part
\let\part=\relax
\newcommand{\part}[2][\@defaultTransition]{%
\begin{slide}[#1]{}%
\vspace*{1.5cm}\@addBookmarkOnSlide{0}{#2}%
\begin{center}%
\fontTitle{#2}%
\end{center}
\end{slide}}
% Uses #1 if PDF option, otherwise #2
% [7/13/01] PMN: More robust implementation as it does not scan the
% arguments for \if.
\newcommand{\PDForPS}{%
\ifDVItoPS
\let\prosper@next\@secondoftwo
\else
\let\prosper@next\@firstoftwo
\fi
\prosper@next}
% #1 appears on the slide only on PS mode
\newcommand{\onlyInPS}{%
\ifDVItoPS
\let\prosper@next\@iden
\else
\let\prosper@next\@gobble
\fi
\prosper@next}
% #1 appears on the slide only on PDF mode
\newcommand{\onlyInPDF}{
\ifDVItoPS
\let\prosper@next\@gobble
\else
\let\prosper@next\@iden
\fi
\prosper@next}
% 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:
