在投影機中將 \insertappendixendpage 轉換為羅馬字體

在投影機中將 \insertappendixendpage 轉換為羅馬字體

我想在附錄部分中為當前頁數和總頁數提供羅馬頁碼(而不是幀號),即在幻燈片的腳註中,我想要:

1/4, 2/4, 3/4, 4/4
% appendix starts here
I/III, II/III, III/III

類似的事情已經被問到問題,但附錄中缺少總頁數,即它只給了I II III.

這是我的程式碼:

% !TeX program = lualatex
\documentclass[aspectratio=169,t]{beamer}
\usetheme{Malmoe}
\usecolortheme{beaver}

\setbeamertemplate{navigation symbols}{}

% select page indicator style
\newcommand{\pagetracker}{%
    \insertpagenumber{} / \insertpresentationendpage%
}

\setbeamertemplate{footline}{
    \hfill\pagetracker\hspace*{1ex}
}

\usepackage{appendixnumberbeamer}

% switch to Roman numbering in appendix
\makeatletter
\g@addto@macro\appendix{
    \pagenumbering{Roman}
    \renewcommand*{\pagetracker}{%
        \insertpagenumber{} / \insertappendixendpage%
    }%
}%
\makeatother

\begin{document}
    
    \begin{frame}
        \only<1>{A1}
        \only<2>{A2}
    \end{frame}

    \begin{frame}
        \only<1>{B1}
        \only<2>{B2}
    \end{frame}

    \appendix
    
    \begin{frame}
        \only<1>{Appendix C1}
        \only<2>{Appendix C2}
    \end{frame}

    \begin{frame}
        \only<1>{Appendix D1}
        \only<2>{Appendix D2}
    \end{frame} 

    \begin{frame}
        \only<1>{Appendix E1}
        \only<2>{Appendix E2}
    \end{frame}
        
\end{document}
    

如何將 的輸出轉換\insertappendixendpage為羅馬數字以使其工作?

答案1

% !TeX program = lualatex
\documentclass[aspectratio=169,t]{beamer}
\usetheme{Malmoe}
\usecolortheme{beaver}

\setbeamertemplate{navigation symbols}{}

% select page indicator style
\newcommand{\pagetracker}{%
    \insertpagenumber{} / \insertpresentationendpage%
}

\setbeamertemplate{footline}{
    \hfill\pagetracker\hspace*{1ex}
}

\usepackage{appendixnumberbeamer}

% switch to Roman numbering in appendix
\makeatletter
\g@addto@macro\appendix{
    \setcounter{page}{1}
    \renewcommand*{\pagetracker}{%
        \@Roman{\value{page}} / \@Roman{\beamer@endpageofdocument}%
    }%
}%
\makeatother

\begin{document}
    
    \begin{frame}
        \only<1>{A1}
        \only<2>{A2}
    \end{frame}

    \begin{frame}
        \only<1>{B1}
        \only<2>{B2}
    \end{frame}

    \appendix
    
    \begin{frame}
        \only<1>{Appendix C1}
        \only<2>{Appendix C2}
    \end{frame}

    \begin{frame}
        \only<1>{Appendix D1}
        \only<2>{Appendix D2}
    \end{frame} 

    \begin{frame}
        \only<1>{Appendix E1}
        \only<2>{Appendix E2}
    \end{frame}
        
\end{document}
    

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