preamble.tex

% \usepackage[cam,a4,center]{crop}

\usepackage[fontset=fandol, heading=true, UTF8]{ctex}
\usepackage[lotdepth=2, lofdepth=2]{subfig}
\usepackage[toc]{multitoc}
\usepackage[rmdefault,semibold]{sourceserifpro}
\usepackage[sfdefault,semibold]{sourcesanspro}
\usepackage[scale=0.85,semibold]{sourcecodepro}

\usepackage{float,animate,awesomebox}

\usepackage[skins]{tcolorbox}

\definecolor{colortip}{RGB}{81,183,73}
\definecolor{colornote}{RGB}{251,188,5}
\definecolor{colorwarn}{RGB}{255,83,59}
\definecolor{colorinfo}{RGB}{204,204,204}

\tcbset{
  colbacktitle=white,
  enhanced,
  attach boxed title to top center={yshift=-2mm},
  colback=white, % 背景色
  coltext=black, % 文本色
  leftrule=1mm,
  rightrule=.25mm,
  bottomrule=.25mm,
  toprule=.25mm,
  boxsep=1pt, % 文字和边框的空隙
  arc=1pt % 圆角
}

\newtcolorbox{rmdtip}[1]{
  title=#1,
  coltitle=colortip,
  colframe=colortip, % 边框色
}

\newtcolorbox{rmdnote}[1]{
  title=#1,
  coltitle=colornote,
  colframe=colornote % 边框色
}

\newtcolorbox{rmdwarn}[1]{
  title=#1,
  coltitle=colorwarn,
  colframe=colorwarn % 边框色
}

\newtcolorbox{rmdinfo}{
  colframe=colorinfo % 边框色
}

\newenvironment{columns}[1][]{}{}

\newenvironment{column}[1]{\begin{minipage}{#1}\ignorespaces}{%
\end{minipage}
\ifhmode\unskip\fi
\aftergroup\useignorespacesandallpars}

\def\useignorespacesandallpars#1\ignorespaces\fi{%
#1\fi\ignorespacesandallpars}

\makeatletter
\def\ignorespacesandallpars{%
  \@ifnextchar\par
    {\expandafter\ignorespacesandallpars\@gobble}%
    {}%
}
\makeatother

% 添加版权水印
% https://github.com/callegar/LaTeX-draftwatermark
% https://github.com/callegar/LaTeX-everypage
% https://ctan.org/pkg/draftwatermark
% draftwatermark 依赖 everypage
\usepackage[angle=90,text=\textcopyright 黄湘云,color=gray,pos={0.5in,1.5in},scale=0.25]{draftwatermark}
% draftwatermark 和 everypage 由同一个人维护，后者将停止维护
% https://github.com/CTeX-org/ctex-kit/issues/331
\RecustomVerbatimEnvironment{Highlighting}{Verbatim}{commandchars=\\\{\},formatcom=\xeCJKVerbAddon}

\usepackage{bm,mathrsfs} % \mathcal \mathbb \mathscr \boldsymbol \bm

\usepackage{makeidx}
\makeindex