sybook.cls

% sybook is built by Ran Wang
% Email: ranwang.osbert@outlook.com

% !TeX root = main.tex

\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{sybook}
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{ctexbook}}
\newif\ifgeobook@customfont
\newif\ifgeobook@overleaf
\DeclareOption{customfont}{\geobook@customfonttrue}
\DeclareOption{systemfont}{\geobook@customfontfalse}
\DeclareOption{overleaf}{\geobook@overleaftrue}
\ExecuteOptions{systemfont}
\ProcessOptions\relax
% -- overleaf 上默认的 fandol 中文字体经常缺字，因此设定缺字处理手段 --
\ifgeobook@customfont\else
  \ifgeobook@overleaf
    \PassOptionsToPackage{AutoFallBack=true}{xeCJK}
  \fi
\fi
\LoadClass{ctexbook}

\ctexset{
  chapter = {
    name = {第,回},
    nameformat = {\centering\pgfornamenthan[scale=0.05,symmetry=h]{59}\par},
    titleformat = {\chaptertitleformat},
    aftertitle = {\par\centering\pgfornamenthan[scale=0.05,ydelta=-15pt]{59}},
    pagestyle = empty,
  }
}
\newcommand{\chaptertitleformat}[1]{
  \makebox[3\ccwd][s]{\huge\bfseries#1}
}

\RequirePackage[
  a4paper,
  inner   = 1in,
  outer   = 1.25in,
  vmargin = 1in
]{geometry}

\RequirePackage{fancyhdr}
\fancyhf{}
\fancyhead[LE,RO]{\leftmark}
\fancyfoot[LE,RO]{
  \begin{tikzpicture}
    \node at (0,0) {\pgfornamenthan[scale=0.05,symmetry=v]{71}};
    \node at (0.7,0) {\thepage};
    \node at (1.4,0) {\pgfornamenthan[scale=0.05]{71}};
  \end{tikzpicture}
}
\pagestyle{fancy}
\renewcommand\sectionmark[1]{\markright{#1}}

\RequirePackage{ifxetex}
\RequireXeTeX
\ifxetex
\else
\ClassError{ctexbook}{Use `xelatex' driver}{%
  Choose `xelatex' driver or contact ranwang.osbert@outlook.com%
}
\fi

\ifgeobook@customfont
\setCJKmainfont{Source Han Serif SC}[
UprightFont    = *-Regular,
BoldFont       = *-Bold,
ItalicFont     = *-Regular,
BoldItalicFont = *-Bold
]
\setCJKsansfont{Source Han Sans SC}[
UprightFont    = *-Medium,
BoldFont       = *-Bold,
ItalicFont     = *-Medium,
BoldItalicFont = *-Bold
]
\setCJKmonofont{Source Han Sans SC}[
UprightFont    = *-Light,
BoldFont       = *-Medium,
AutoFakeSlant  = 0.2
]
\else
% -- overleaf 上默认的 fandol 中文字体缺字时，引 Noto Sans CJK SC 字体补充 --
  \ifgeobook@overleaf
    \setCJKfallbackfamilyfont{\CJKrmdefault}[Scale=0.92]{Noto Sans CJK SC}
  \fi
\fi

\RequirePackage[%
  colorlinks,
  pdfstartview = FitH]{hyperref}
  
\RequirePackage{pgfornament-han}

\renewcommand{\and}{\\[0.5\ccwd]}
\renewcommand{\maketitle}
{
  \begin{titlepage}
    \thispagestyle{empty}
    \pagestyle{empty}
    \setlength{\parindent}{0pt}
    \vspace*{0.15\textheight}
    \begin{minipage}{\linewidth}
      \centering
      \begin{tikzpicture}
        \node (A) at (0,0) {\pgfornamenthan[scale=0.18]{6}};
        \node at (4.5,-1) {\makebox[0.5\linewidth][s]{\Huge\bfseries\@title}};
        \node at (10,-4) {\begin{minipage}[t]{0.25\linewidth}\large\@author\end{minipage}};
        \node (B) at (12.5,-5) {\pgfornamenthan[scale=0.18,symmetry=c]{6}};
      \end{tikzpicture}
    \end{minipage}
    \newpage
    \thispagestyle{empty}
  \end{titlepage}
}