取得命令的鍵值

取得命令的鍵值

我是 Tex 初學者,我有 tex 文件

\documentclass{article}

\addtolength{\jot}{1em}

\begin{document}
\begin{verbatim}
\end{verbatim}
\begin{chestnutStem}
In the following figure, if the spinner is divided into 8 colored sections, what is the probability of it stopping at blue?

\centerline{\includepdf[page=2]{mypdf.pdf}}

\end{chestnutStem}

\chestnutKey{
$        \frac{1}{4}      $
}

\begin{chestnutAnswer}

        \begin{align*}
        \textrm{The probability of the spinner stopping at blue}&=\frac{\textrm{the number of blue sections}}{\textrm{total number of sections}}\\
        &=\frac{2}{8}\\
        &=\frac{1}{4}.
        \end{align*}

\end{chestnutAnswer}

\end{document} 

我有 cls 文件

\ProvidesClass{chestnut}[2016/02/17]
\LoadClass{article}
\RequirePackage{amsmath}
\RequirePackage{kvoptions}
\RequirePackage{graphicx}
\RequirePackage{xkeyval}
\DeclareStringOption{country}{}
\DeclareStringOption{language}{}
\DeclareStringOption{math}{}
\DeclareStringOption{numerals}{}
\ProcessKeyvalOptions*\relax

\DeclareOption{example}{%
\typeout{You are using example object.}

}%

\DeclareOption*{}{}
\ProcessOptions*\relax

\RequirePackage[lmargin=0.5in,rmargin=0.5in,tmargin=0.5in,bmargin=0.5in]{geometry}
\let\country=\chestnut@country
\typeout{ Your country \country}

\let\language=\chestnut@language
\typeout{ Your language \language}

\let\math=\chestnut@math
\typeout{ Your symbols language is \math}

\let\numerals = \chestnut@numerals
\typeout{ Your numerals are in \numerals}

\newenvironment{chestnutStem}{\underline{\textbf{Stem}}\\* }{\hfill \\* }

\newcommand\chestnutKey[1]{\underline{\textbf{Key}}\\*#1\hfill\\* }

\newenvironment{chestnutAnswer}{\underline{\textbf{Answer}}\\*}{\hfill \\* }

\RequirePackage{alternative4ht}
\altusepackage{pdfpages}
\newcommand\chestnutTikZ[1]{\includepdf[pages=-,width=.9\textwidth]{#1}}

\setlength{\parindent}{0pt}
\pagenumbering{gobble}
\IfFileExists{approved.jpg}{%
\RequirePackage{fancyhdr}
\renewcommand\headrule{}
\rhead{\vspace{0.5in}\includegraphics[scale=0.2]{approved.png}}
\pagestyle{fancy}
}%

和 Alternative4ht.sty 文件

\ProvidesPackage{alternative4ht}

\newcommand{\altusepackage}[2][]{%
    \ifx\HCode\relax%
    \usepackage[#1]{#2}%
    \else%
    \IfFileExists{#2-alt4ht.sty}{%
      \usepackage[#1]{#2-alt4ht}%
    }{\typeout{alternative4ht: no patch file for #2}}
    \fi%
}
\endinput

和 pdfpages-alt4ht.sty 文件

\ProvidesPackage{pdfpages-alt4ht}
\RequirePackage{graphicx}

\newcommand\includepdf[2][]{%
    \includegraphics{#2}
}

\endinput

和 cfg 檔案將 pdf 頁面轉換為 png 影像

\Preamble{xhtml}
  \Configure{graphics*}  
         {pdf}  
         {\Needs{"convert -scene 1 \csname Gin@base\endcsname.pdf  
                               \csname Gin@base\endcsname.png"}%  
          \Picture[pict]{\csname Gin@base\endcsname .png}% here i want add page number with pdf file name for example <mypdf-2.png>
          \special{t4ht+@File: \csname Gin@base\endcsname.png}
         }  
\begin{document}
\EndPreamble

我想在命令中取得 [page] 值選項\includepdf以在設定檔中使用它

答案1

pdfpagestex4ht是一旦包含就會導致失敗的軟體包之一。在這種情況下,必須更改 TeX 原始碼,這是我們在tex4ht.helpers4ht 捆綁包提供\altusepackage命令,可用於載入tex4ht.這些替代包被命名為packagename-alt4ht.sty.它們包含文件中使用的巨集的定義。的定義pdfpages只是基本的,它只能用於包含一頁的 pdf 文件。

為了支援多頁 pdf 文件,我在套件中新增了命令pages選項。它不支援原始的所有功能,因為實現它非常困難,而且我認為它在 HTML 輸出中沒有意義:\includepdfpdfpages-alt4ht.sty

\ProvidesPackage{pdfpages-alt4ht}
\RequirePackage{graphicx}
\RequirePackage{xkeyval}
\define@key{includepdf}{pages}{\edef\current@pdf@page{\the\numexpr #1-1\relax}}

\newcommand\includepdf[2][]{%
  \def\current@pdf@page{0}
    \setkeys*{includepdf}{#1}
    \filename@parse{#2}
    \def\current@png@name{\filename@area\filename@base-\current@[email protected]}
    \IfFileExists{\current@png@name}{}{%
      \Needs{"convert #2[\current@pdf@page]
      \current@png@name"}
    }
    \includegraphics{\current@png@name}
  }

  \endinput

它將請求的頁面保存在\current@pdf@page巨集中,它必須減1,因為從0imagemagick開始計數頁面。pngimagename-pagenumber.pngconvert

我必須解決 中的一個問題,其中chestnut.cls缺少:{}IfFileExists

\ProvidesClass{chestnut}[2016/02/17]
\LoadClass{article}
\RequirePackage{amsmath}
\RequirePackage{kvoptions}
\RequirePackage{graphicx}
\RequirePackage{xkeyval}
\DeclareStringOption{country}{}
\DeclareStringOption{language}{}
\DeclareStringOption{math}{}
\DeclareStringOption{numerals}{}
\ProcessKeyvalOptions*\relax

\DeclareOption{example}{%
\typeout{You are using example object.}

}%

\DeclareOption*{}{}
\ProcessOptions*\relax

\RequirePackage[lmargin=0.5in,rmargin=0.5in,tmargin=0.5in,bmargin=0.5in]{geometry}
\let\country=\chestnut@country
\typeout{ Your country \country}

\let\language=\chestnut@language
\typeout{ Your language \language}

\let\math=\chestnut@math
\typeout{ Your symbols language is \math}

\let\numerals = \chestnut@numerals
\typeout{ Your numerals are in \numerals}

\newenvironment{chestnutStem}{\underline{\textbf{Stem}}\\* }{\hfill \\* }

\newcommand\chestnutKey[1]{\underline{\textbf{Key}}\\*#1\hfill\\* }

\newenvironment{chestnutAnswer}{\underline{\textbf{Answer}}\\*}{\hfill \\* }

\RequirePackage{alternative4ht}
\altusepackage{pdfpages}
\newcommand\chestnutTikZ[1]{\includepdf[pages=-,width=.9\textwidth]{#1}}

\setlength{\parindent}{0pt}
\pagenumbering{gobble}
\IfFileExists{approved.jpg}{%
\RequirePackage{fancyhdr}
\renewcommand\headrule{}
\rhead{\vspace{0.5in}\includegraphics[scale=0.2]{approved.png}}
\pagestyle{fancy}
}{}%

還有你的 TeX 文件,因為chestnut沒有使用類別:

\documentclass{chestnut}

\addtolength{\jot}{1em}

\begin{document}
\begin{verbatim}
\end{verbatim}
\begin{chestnutStem}
In the following figure, if the spinner is divided into 8 colored sections, what is the probability of it stopping at blue?

\centerline{\includepdf[pages=2]{mypdf.pdf}}

\end{chestnutStem}

\chestnutKey{
$        \frac{1}{4}      $
}

\begin{chestnutAnswer}

        \begin{align*}
        \textrm{The probability of the spinner stopping at blue}&=\frac{\textrm{the number of blue sections}}{\textrm{total number of sections}}\\
        &=\frac{2}{8}\\
        &=\frac{1}{4}.
        \end{align*}

\end{chestnutAnswer}

\end{document} 

範例輸出:

在此輸入影像描述

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