% This is file `turnpageetex.sty' v1.3a by Merciadri Luca.
% Thanks to Marc van Dongen and Martin Muench for their help.

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{turnpageetex}[2011/03/24 1.3a
            Indicating to turn the page (LM)]

\PackageInfo{turnpageetex}{This is turnthepage with using e-TeX.}

\RequirePackage{atbegshi}
\RequirePackage{picture}
\RequirePackage{zref-abspage}
\RequirePackage{zref-lastpage}

\ifx\turnthepage\undefined
 \DeclareOption{short}{\providecommand{\turnthepage}{/\ldots}}
 \DeclareOption{english}{\providecommand{\turnthepage}{\textit{Turn the page.}}}
 \DeclareOption{francais}{\providecommand{\turnthepage}{\textit{Tournez la page.}}}
 \DeclareOption{nederlands}{\providecommand{\turnthepage}{\textit{Sla de pagina om.}}}
 \DeclareOption{deutsch}{\providecommand{\turnthepage}{\textit{Bitte wenden.}}}
\else
 \newcommand{\turnp@agewarn}{%
   \PackageWarning{turnpageetex}{Command turnthepage was already defined.\MessageBreak%
     Now redefining it.}}
 \DeclareOption{short}{\turnp@agewarn \renewcommand{\turnthepage}{/\ldots}}
 \DeclareOption{english}{\turnp@agewarn \renewcommand{\turnthepage}{\textit{Turn the page.}}}
 \DeclareOption{francais}{\turnp@agewarn \renewcommand{\turnthepage}{\textit{Tournez la page.}}}
 \DeclareOption{nederlands}{\turnp@agewarn \renewcommand{\turnthepage}{\textit{Sla de pagina om.}}}
 \DeclareOption{deutsch}{\turnp@agewarn \renewcommand{\turnthepage}{\textit{Bitte wenden.}}}
\fi

\ProcessOptions

\ifx\turnthepage\undefined
 \providecommand{\turnthepage}{ }
 \PackageWarning{turnpageetex}{No option for package turnthepage\MessageBreak%
  (or turnpageetex) choosen!\MessageBreak%
   There will be no information regarding\MessageBreak%
   the need to turn the page!\MessageBreak%
   }
\fi

\AtBeginShipout{%
\AtBeginShipoutUpperLeft{%
    \ifodd\c@page
      \ifnum\zref@extract{LastPage}{abspage}>\c@abspage
        \dimen1=1in
        \advance\dimen1 by \textwidth
        \advance\dimen1 by \oddsidemargin
        \dimen3=1in
        \advance\dimen3 by \topmargin
        \advance\dimen3 by \headheight
        \advance\dimen3 by \headsep
        \advance\dimen3 by \textheight
        \advance\dimen3 by \footskip
        \put(\dimen1,-\dimen3){\llap{\turnthepage}}%
      \fi%
    \fi%
}}