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% flipbook.sty --- style file for flip books
%% Copyright 2011 Olivier Buffet
%
% This material is subject to the LaTeX Project Public License. See http://www.ctan.org/tex-archive/help/Catalogue/licenses.lppl.html for the details of that license.
%
% This program consists of the files flipbook.sty and documentation.tex (and some less important files).
%
% Report bugs and comments to:
% buffet-AT-AT-loria-DOT-DOT-fr
%
% $Id: flipbook.sty,v 0.1 2011/12/05 16:26:53 buffet Exp $
%
% PACKAGES REQUIRED:
%
% - fancyhdr
% - graphicx
% - scalefnt
% - verbatim
% - everypage
% - ifthen
\NeedsTeXFormat{LaTeX2e}[1994/12/01]
\ProvidesPackage{flipbook}[2011/12/05 Standard LaTeX class]
% The type of headings that allows for customization:
\RequirePackage{fancyhdr}
\RequirePackage{graphicx}
\RequirePackage{scalefnt}
\RequirePackage{verbatim}
\RequirePackage{everypage}
\RequirePackage{ifthen}
\pagestyle{fancyplain}
\newcommand{\fbDebug}[1]{}
\DeclareOption{debug}{%
\renewcommand{\fbDebug}[1]{{\tiny #1} \@latex@warning{#1}}
}
\ProcessOptions
\newcounter{fbpage}
\setcounter{fbpage}{0}
\AddEverypageHook{
\addtocounter{fbpage}{1}
}
% How to get the total number of pages. Inspired from the files
% lastpage.sty and beamerbasemisc.sty .
\newcounter{numpages}
\AtEndDocument{%
\clearpage \setcounter{numpages}{\thefbpage}
\if@filesw
\immediate\write\@auxout{\noexpand\setcounter{numpages}{\the\c@page}}
\fi
}%
% The important command (but which can probably be improved):
% 3 parameters:
% - prefix of your images
% - suffix (extension) of your images
% - displaying options of your images
\makeatletter
\newcommand\fbImageF[3]{ % flip-book \includegraphics{...} forward
\@tempcnta 0
\advance\@tempcnta+\thefbpage
\if@twoside
\divide\@tempcnta2
\fi
\IfFileExists{#1\number\@tempcnta .#2}
{
\includegraphics[#3]{#1\number\@tempcnta .#2}
}{
\fbDebug{``#1\number\@tempcnta .#2'' NOT FOUND}
}
}
\newcommand\fbImageB[3]{ % flip-book \includegraphics{...} backward
\@tempcnta\value{numpages}
\advance\@tempcnta-\thefbpage
\if@twoside
\divide\@tempcnta2
\fi
\IfFileExists{#1\number\@tempcnta .#2}
{
\includegraphics[#3]{#1\number\@tempcnta .#2}
}{
\fbDebug{``#1\number\@tempcnta .#2'' NOT FOUND}
}
}
\makeatother
\makeatletter
\newcommand\fbInputF[3]{ % flip-book \input{...} forward
\@tempcnta 0
\advance\@tempcnta+\thefbpage
\if@twoside
\divide\@tempcnta2
\fi
\IfFileExists{#1\number\@tempcnta .#2}
{
\scalefont{#3}
\input{#1\number\@tempcnta .#2}
}{
\fbDebug{``#1\number\@tempcnta .#2'' NOT FOUND}
}
}
\newcommand\fbInputB[3]{ % flip-book \input{...} backward
\@tempcnta\value{numpages}
\advance\@tempcnta-\thefbpage
\if@twoside
\divide\@tempcnta2
\fi
\IfFileExists{#1\number\@tempcnta .#2}
{
\scalefont{#3}
\input{#1\number\@tempcnta .#2}
}{
\fbDebug{``#1\number\@tempcnta .#2'' NOT FOUND}
}
}
\makeatother
\makeatletter
\newcommand\fbVerbF[3]{ % flip-book \verbatiminput{...} forward
\@tempcnta 0
\advance\@tempcnta+\thefbpage
\if@twoside
\divide\@tempcnta2
\fi
\IfFileExists{#1\number\@tempcnta .#2}
{
\scalefont{#3}
\verbatiminput{#1\number\@tempcnta .#2}
}{
\fbDebug{``#1\number\@tempcnta .#2'' NOT FOUND}
}
}
\newcommand\fbVerbB[3]{ % flip-book \verbatiminput{...} backward
\@tempcnta\value{numpages}
\advance\@tempcnta-\thefbpage
\if@twoside
\divide\@tempcnta2
\fi
\IfFileExists{#1\number\@tempcnta .#2}
{
\scalefont{#3}
\verbatiminput{#1\number\@tempcnta .#2}
}{
\fbDebug{``#1\number\@tempcnta .#2'' NOT FOUND}
}
}
\makeatother
% Fancyhdr moves the center of pages.
% To compensate this I have found the following piece of code.
% But there must be a better solution.
\makeatletter
\@tempdima=\paperwidth
\advance\@tempdima by -\textwidth
\divide\@tempdima by 2
\advance\@tempdima by -1in
\oddsidemargin=\@tempdima
\let\evensidemargin=\oddsidemargin
\makeatother
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