
multicol
或memoir
會被優先選擇。\columnseprule
據我了解,負責在列之間繪製垂直實線。有沒有一種簡潔的方法來實現以下目標?
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答案1
答案2
multicol
這是根據要求使用該包的初步版本:
\documentclass{memoir}
\usepackage{multicol}
\usepackage{etoolbox}
\usepackage{tikz}
\usetikzlibrary{tikzmark}
\usepackage{lipsum}
%
\newcounter{mymulticol}
\setlength\columnsep{20pt}
%
\makeatletter
\def\LR@dotcolumn@boxes{%
\process@cols\mult@gfirstbox{%
\ifdim\dp\count@>\dimen\tw@
\global\dimen\tw@\dp\count@ \fi
\mc@col@status@write
\box\count@\hss{\columnseprulecolor\tikzmark{middle-\themymulticol}\vrule
\@width\columnseprule}\hss}%
\ifdim\dp\mult@rightbox>\dimen\tw@
\global\dimen\tw@\dp\mult@rightbox \fi
\mc@lastcol@status@write
\box\mult@rightbox\stepcounter{mymulticol}\tikzmark{end-\themymulticol}%
}
\newcommand\LRdotmulticolcolumns
{\let\mc@align@columns
\LR@dotcolumn@boxes}
\LRdotmulticolcolumns
\AtBeginEnvironment{multicols}{\stepcounter{mymulticol}\tikzmark{start-\themymulticol}}
\AtEndEnvironment{multicols}{%
\raisebox{0pt}[0pt][0pt]{\tikz[remember picture,overlay]{
\draw[dotted]
([yshift=-17pt]{{pic cs:middle-\themymulticol}|-{pic cs:start-\themymulticol}}) --
([yshift=-2pt]{{pic cs:middle-\themymulticol}|-{pic cs:end-\themymulticol}});
}}}
\makeatother
\begin{document}
\lipsum[4]
\begin{multicols}{2}
\lipsum[4]
\end{multicols}
\lipsum[4]
\begin{multicols}{2}
\lipsum[4]
\end{multicols}
\lipsum[4]
\end{document}
結果:
該程式碼需要運行兩次才能使虛線到達最終位置
結果: