
mdframed
我在與該包結合使用時遇到一些問題tabular
。在弄清楚如何使用所描述的黑客方法使框架的寬度與物件(在我的例子中為表格)的寬度相符之後這裡,從桌子到框架兩側的空間並不相同。
不知怎的,左邊的空間似乎多了一點,大約 30%。這是一個 MWE:
\documentclass[a4paper,12pt]{article}
\usepackage{environ}
\usepackage{varwidth}
\usepackage{siunitx}
\usepackage[version=3]{mhchem} % den nemmeste måde at skrive kemiske navne
\usepackage[framemethod=TikZ]{mdframed} % frame i images/figures
\newlength{\MyMdframedWidthTweak}%
\NewEnviron{MyMdframed}[1][]{%
\setlength{\MyMdframedWidthTweak}{\dimexpr%
+\mdflength{innerleftmargin}
+\mdflength{innerrightmargin}
+\mdflength{leftmargin}
+\mdflength{rightmargin}
}%
\savebox0{%
\begin{varwidth}{\dimexpr\linewidth-\MyMdframedWidthTweak\relax}%
\BODY
\end{varwidth}%
}%
\begin{mdframed}[
linecolor=red,
linewidth=3pt,
roundcorner=5pt,
userdefinedwidth=\dimexpr\wd0+\MyMdframedWidthTweak\relax,
#1]
\usebox0
\end{mdframed}
}
\begin{document}
\begin{MyMdframed}
\begin{tabular}{l r}
Trivialnavn & vanillin \\
Sumformel & \ce{C8H8O3} \\
Kemisk struktur & \ce{(CH3O)C6H3(OH)CHO} \\
IUPAC & 4-hydroxy-3-methoxybenzaldehyde \\
CAS nummer & 121-33-5 \\
Farve & hvid-gullig \\
Duft & behagelig, blomstret \\
Molarmasse & \SI{152,15}{\gram\per\mole} \\
Smeltepunkt & \SI{82}{\celsius} \\
Kogepunkt & \SI{170}{\celsius} \\
Kilde & Wolfram|Alpha \& Databogen
\end{tabular}
\end{MyMdframed}
\end{document}
不完全是最小的,但你明白了。我認為這與表格寬度的計算方式有關,但我不知道如何調整它。我在使用普通時遇到了同樣的問題tikz
當使用 plain來完成所描述的任務這裡。
答案1
您必須添加兩倍的linewidth
框架(此處為 3pt)userdefinedwidth
userdefinedwidth=\dimexpr\wd0+\MyMdframedWidthTweak+6pt\relax,
完整程式碼:
\documentclass[a4paper,12pt]{article}
\usepackage{environ}
\usepackage{varwidth}
\usepackage{siunitx}
\usepackage[version=3]{mhchem} % den nemmeste måde at skrive kemiske navne
\usepackage[framemethod=TikZ]{mdframed} % frame i images/figures
\newlength{\MyMdframedWidthTweak}%
\NewEnviron{MyMdframed}[1][]{%
\setlength{\MyMdframedWidthTweak}{\dimexpr%
+\mdflength{innerleftmargin}
+\mdflength{innerrightmargin}
+\mdflength{leftmargin}
+\mdflength{rightmargin}
}%
\savebox0{%
\begin{varwidth}{\dimexpr\linewidth-\MyMdframedWidthTweak\relax}%
\BODY
\end{varwidth}%
}%
\begin{mdframed}[
linecolor=red,
linewidth=3pt,
roundcorner=5pt,
userdefinedwidth=\dimexpr\wd0+\MyMdframedWidthTweak+6pt\relax,
#1]
\usebox0%
\end{mdframed}%
}
\begin{document}
\begin{MyMdframed}
\begin{tabular}{l r}
Trivialnavn & vanillin \\
Sumformel & \ce{C8H8O3} \\
Kemisk struktur & \ce{(CH3O)C6H3(OH)CHO} \\
IUPAC & 4-hydroxy-3-methoxybenzaldehyde \\
CAS nummer & 121-33-5 \\
Farve & hvid-gullig \\
Duft & behagelig, blomstret \\
Molarmasse & \SI{152,15}{\gram\per\mole} \\
Smeltepunkt & \SI{82}{\celsius} \\
Kogepunkt & \SI{170}{\celsius} \\
Kilde & Wolfram|Alpha \& Databogen
\end{tabular}%
\end{MyMdframed}
\end{document}