(A) font family settings

1. Description:

(1) Font command:

\ Textrm {Roman Family} fonts in braces are Roman Family font

(2) Font statement:

\ Rmfamily Roman Family command following fonts are fonts are Roman Family, until a new declaration covering the declaration appear.

2. Source:

% 导言区
\documentclass{article}
\usepackage{ctex}

% 正文区
\begin{document}
	% 字体族的设置：罗马字体, 无衬线字体 打字机字体 中文（黑体，宋体，仿宋，楷书）
	
	% 字体命令
	\textrm{Roman Family 罗马字体 }
	
	\textsf{Sans Serif Family 无衬线字体}
	
	\texttt{Typewriter Family 打字机字体 }
	
	% 字体
	{\songti 宋体}
	
	{\heiti 黑体}
	
	{\fangsong 仿宋}
	
	{\kaishu 楷书}
	
	% 字体声明
	\rmfamily  Roman Family 罗马字体
	
	罗马字体
	
	\sffamily Sans Serif Family 无衬线字体
	
	\ttfamily Typewriter Family 打字机字体
	
	
\end{document}

3. Output:

(B) the font family settings

1. Source:

% 导言区
\documentclass{article}
\usepackage{ctex}

% 正文区
\begin{document}
	% 字体系列的设置（粗细，宽度）
	
	% 字体命令
	\textmd{Medium Series}
	
	\textbf{Boldface Series}
	
	%字系列
	\textbf{粗体}
	
	\textit{斜体}
	
	
	% 字体声明
	\mdseries{Medium Series}
	
	\bfseries{Boldface Series}
	
	
\end{document}

2. The output effect:

(Iii) font shapes provided

1. Source:

% 导言区
\documentclass{article}
\usepackage{ctex}

% 正文区
\begin{document}
	% 字体形状设置(直立，斜体，伪斜体 ，小型大写)
	
	% 字体命令
	\textup{Upright Shape 直立}
	
	\textit{Italic Shape 斜体}
	
	\textsl{Slanted Shape 伪斜体}
	
	\textsc{Small Caps Shape 小型大写}
	
	% 字体声明
	\upshape{Upright Shape}
	
	\itshape{Slanted Shape}
	
	\slshape{Slanted Shape}
	
	\scshape{Small Caps Shape}
	
\end{document}

2. The output effect:

(D) the font size settings

1. Description:

In \ DocumentClass [options] {article} options: 10pt, 11pt, 12pt

(1) Standard font:

\ zihao { < size > }

Used to adjust the font size. Where < size > of total RMS 16 th, as shown in Table below. Use \ zihao command to adjust

When the font size, the text number West and Chinese font size is always consistent.

(2) Chinese Font Size:

2. Source:

% 导言区 10pt, 11pt, 12pt
\documentclass[12pt]{article}
\usepackage{ctex}

% 正文区
\begin{document}
    % 字体大小

    % 字体的大小
    {\tiny  Hello}\\
    {\scriptsize Hello}\\
    {\footnotesize Hello}\\
    {\small Hello}\\
    {\normalsize Hello}\\
    {\large Hello}\\
    {\Large Hello}\\
    {\LARGE Hello}\\
    {\huge Hello}\\
    {\Huge Hello}\\
    
    % 中文的字号
    \zihao{0} 你好\\
    \zihao{-0} 你好\\
    \zihao{1} 你好\\
    \zihao{-1} 你好\\
    \zihao{2} 你好\\
    \zihao{-2} 你好\\
    \zihao{3} 你好\\
    \zihao{-3} 你好\\
    \zihao{4} 你好\\
    \zihao{-4} 你好\\
    \zihao{5} 你好\\
    \zihao{-5} 你好\\
    \zihao{6} 你好\\
    \zihao{-6} 你好\\
    \zihao{7} 你好\\
    \zihao{8} 你好\\


\end{document}

3. The output effect:

(E) Functional writing documentation

1. Description:

In latex document, we can not set the font full of articles, we can use:

\ Newcommand {cmd} {def} to define a new command, the entire font set

Def put in to reduce the amount of code, but also conducive to change.

2. Source:

% 导言区
\documentclass{article}
\usepackage{ctex}

% 模块式编程
\newcommand{\myfont}{\textit{\textbf{\textsf{Fancy Family}}}}

% 正文区
\begin{document}
    % 调用自己的函数
    \myfont{Fancy Family}
\end{document}