\NeedsTeXFormat{LaTeX2e}[2024-06-01]
\ProvidesPackage{turnthepage}[2024/11/15 v2.0a Indicating to turn the page with eTeX (LM; MvD; HMM)]

\PackageInfo{turnpageetex}{This is turnthepage with using e-TeX and recent LaTeX format.}

\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

\RequirePackage{picture}

\AddToHook{shipout/background}{%
 \ifodd\the\ReadonlyShipoutCounter%
  \ifnum\@abspage@last>\the\ReadonlyShipoutCounter\relax%
   \put(\dimexpr 1in+\textwidth+\oddsidemargin\relax,%
        \dimexpr -1in-\topmargin-\headheight-\headsep-\textheight-\footskip\relax%
       ){\llap{\turnthepage}}%
  \fi%
 \fi%
}
\endinput