我有一段文字，tcolorbox我想对其中的一部分做出一些解释。请参阅下面的 MWE。我有一些问题（请随意回答其中任何一个，不是全部）：
- 如何为文本的某些行插入右花括号，如图所示？
- 我怎样才能在解释 3 的中间垂直对齐
tcolorbox？ - 我可以将箭头（tikz 制作）相对对齐，
tcolorbox正如我们在 中所做的那样current.page吗？
\documentclass[12pt]{article}
\usepackage[a4paper, total={180mm,257mm},left=15mm,top=20mm]{geometry}
\usepackage[most]{tcolorbox}
\usepackage{ulem,varwidth}
\usepackage{tikz}
\begin{document}
\begin{tcolorbox}[enhanced,
before skip=2mm,after skip=2mm,
colback=black!5,colframe=black,boxrule=0.5mm,
attach boxed title to top left={xshift=1cm,yshift*=1mm-\tcboxedtitleheight},
varwidth boxed title*=-3cm,sidebyside,lefthand width=11cm,
boxed title style={frame code={
\path[fill=tcbcolback!30!black]
([yshift=-1mm,xshift=-1mm]frame.north west)
arc[start angle=0,end angle=180,radius=1mm]
([yshift=-1mm,xshift=1mm]frame.north east)
arc[start angle=180,end angle=0,radius=1mm];
\path[left color=tcbcolback!10!black!40,right color=tcbcolback!10!black!40,
middle color=tcbcolback!90!black]
([xshift=-2mm]frame.north west) -- ([xshift=2mm]frame.north east)
[rounded corners=1mm]-- ([xshift=1mm,yshift=-1mm]frame.north east)
-- (frame.south east) -- (frame.south west)
-- ([xshift=-1mm,yshift=-1mm]frame.north west)
[sharp corners]-- cycle;
},interior engine=empty,
},
fonttitle=\bfseries,adjusted title={Title 1:},fonttitle=\bfseries,colback=gray!20,colbacktitle=gray!50,coltitle=black,parbox=false,right=4mm]
\begin{tcolorbox}[width=10cm]
This is explanation 1 for the first sentence of the text below.
\end{tcolorbox}
\begin{tikzpicture}[xshift=5cm]
\draw[line width=2pt,->] (0,0) (4,0) -- (4,1);
\end{tikzpicture}
\uline{This is the first sentence of text and we have for this sentence explanation 1.} Here we have some text which expands in several lines and we would like to include these lines into a right big curly bracket, but the first and last sentence we don't want to be included in this bracket. Is it that possible? \uline{This is the last sentence of the text and we have for this sentence explanation 2}.
\begin{tikzpicture}
\draw[line width=2pt,->] (0,0) (4,0) -- (4,-1);
\end{tikzpicture}
\begin{tikzpicture}[overlay,remember picture]
\draw[line width=2pt,->] (0,0) (6.5,3) -- (7.2,3);
\end{tikzpicture}
\begin{tcolorbox}[width=10cm]
This is explanation 2 for the last sentence of the above text.
\end{tcolorbox}
\tcblower
\begin{tcolorbox}[width=5cm]
\uline{\textbf{Explanation 3}}
This is explanation 3 which gives informaion about the text that is included in the right curly bracket
\end{tcolorbox}
\end{tcolorbox}
\end{document}
答案1
我会使用\tikzmarks 并用它们绘制三个箭头。您可以使用包remember as提供的选项tcolorbox在代码中引用方框。方框需要enhanced能够采用此选项。
\documentclass[12pt]{article}
\usepackage[a4paper, total={180mm,257mm},left=15mm,top=20mm]{geometry}
\usepackage[most]{tcolorbox}
\usepackage{ulem,varwidth}
\usetikzlibrary{tikzmark, decorations.pathreplacing}
\begin{document}
\begin{tcolorbox}[
enhanced,
before skip=2mm, after skip=2mm,
colback=black!5, colframe=black, boxrule=0.5mm,
attach boxed title to top left={xshift=1cm, yshift*=1mm-\tcboxedtitleheight},
varwidth boxed title*=-3cm, sidebyside, lefthand width=11cm,
boxed title style={
frame code={
\path[fill=tcbcolback!30!black]
([yshift=-1mm ,xshift=-1mm]frame.north west)
arc[start angle=0, end angle=180, radius=1mm]
([yshift=-1mm, xshift=1mm]frame.north east)
arc[start angle=180, end angle=0, radius=1mm];
\path[left color=tcbcolback!10!black!40, right color=tcbcolback!10!black!40, middle color=tcbcolback!90!black]
([xshift=-2mm]frame.north west) -- ([xshift=2mm]frame.north east)
[rounded corners=1mm]-- ([xshift=1mm, yshift=-1mm]frame.north east)
-- (frame.south east) -- (frame.south west)
-- ([xshift=-1mm, yshift=-1mm]frame.north west)
[sharp corners]-- cycle;
}, interior engine=empty,
},
fonttitle=\bfseries, adjusted title={Title 1:},
colback=gray!20, colbacktitle=gray!50, coltitle=black,
parbox=false, right=4mm
]
\begin{tcolorbox}[enhanced, width=10cm, remember as=explanation one]
This is explanation 1 for the first sentence of the text below.
\end{tcolorbox}
\bigskip
\tikzmark{top} \uline{This is the first sentence of text and we have for this sentence explanation 1.} \tikzmark{start} Here we have some text which expands in several lines and we would like to include these lines into a right big curly bracket, but the first and last sentence we don't want to be included in this bracket. Is it that possible? \tikzmark{end} \uline{This is the last sentence of the text and we have for this sentence explanation 2}. \tikzmark{bottom}
\bigskip
\begin{tcolorbox}[enhanced, width=10cm, remember as=explanation two]
This is explanation 2 for the last sentence of the above text.
\end{tcolorbox}
\tcblower
\begin{tcolorbox}[enhanced, width=5cm, remember as=explanation three]
\uline{\textbf{Explanation 3}}
This is explanation 3 which gives informaion about the text that is included in the right curly bracket
\end{tcolorbox}
\end{tcolorbox}
\begin{tikzpicture}[overlay, remember picture]
\draw[line width=2pt, ->, shorten >=5pt, shorten <=5pt]
([yshift=1ex]explanation one.south |- {pic cs:top}) -- (explanation one.south);
\draw[line width=2pt, ->, shorten >=5pt, shorten <=5pt]
(explanation two.north |- {pic cs:bottom}) -- (explanation two.north);
\draw[line width=2pt, decorate, decoration={brace, amplitude=5pt}]
([xshift=-2em, yshift=1ex]explanation three.west |- {pic cs:start}) --
([xshift=-2em]explanation three.west |- {pic cs:end});
\draw[line width=2pt, ->, shorten >=5pt, shorten <=5pt]
([xshift=-2em]explanation three.west) -- (explanation three.west);
\end{tikzpicture}
\end{document}
