Getting Started with latex (b) the font size settings

Getting Started with latex (b) the font size settings

1. Set font family

(1) Font command:
\ textrm Roman Family {font} 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.

%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}
	
	\textsf{Sans Serif Family}
	
	\texttt{Typewritter Family}
	
	%字体
	{\songti 宋体}
	{\heiti 黑体}
	{\fangsong 仿宋}
	{\kaishu 楷书}
	
	%字体声明
	\rmfamily Roman Family
	\sffamily Sans Serif Family
	\ttfamily Typewritter Family
\end{document}

2. font family settings

%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}

3. Font Size

Explanation: \ DocumentClass [options] {article} options: 10pt, 11pt, 12pt
. 1) Standard Font

2) Chinese font

% 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}

4. Functional writing documentation

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 whole set of fonts
on the def, the reduction in the amount of code, but also conducive to change.

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

% 模块式编程
\newcommand{\red}{\textcolor{red}}
\newcommand{\myfont}{\textbf}

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