main.sty

%\usepackage[parfill]{parskip}    % Activate to begin paragraphs with an empty line rather than an indent
\usepackage{graphicx}
\usepackage{amssymb}

\usepackage{indentfirst}
\usepackage{url}
\usepackage[final]{pdfpages}

%\usepackage[autosize]{dot2texi}
%\usepackage{tikz}
%\usetikzlibrary{shapes,arrows}

%\usetikzlibrary{mindmap,trees}

\usepackage{tikz}
\usetikzlibrary{trees}
%\usetikzlibrary{shapes,arrows}

\usepackage{natbib}
\bibpunct{(}{)}{;}{a}{,}{,}

%\usepackage{hyperref}

%\chapterfont{\centering}
%\chaptertitlefont{\centering}

\renewcommand\contentsname{สารบัญ}
\renewcommand\chaptername{บทที่}
\renewcommand\appendixname{ภาคผนวก}

\def\listoftablesname{รายการตาราง}
\def\listoftables{\chapter*{\listoftablesname\markboth
 			{\listoftablesname}{\listoftablesname}}\@starttoc{lot}}
\def\tablename{ตาราง }
\def\fnum@table{\tablename\thetable}

\def\listoffiguresname{รายการภาพประกอบ}
\def\listoffigures{\chapter*{\listoffiguresname\markboth
 			{\listoffiguresname}{\listoffiguresname}}\@starttoc{lof}}
\def\figurename{ภาพประกอบ }
\def\fnum@figure{\figurename\thefigure}

%\renewcommand{\thechapter}{}
%\renewcommand{\thesection}{}

\usepackage{fontspec,xltxtra,xunicode}
\XeTeXlinebreaklocale “th_TH”
\sloppy

\defaultfontfeatures{Mapping=tex-text,Scale=1.3}
%\defaultfontfeatures{Mapping=tex-text,Scale=1.4}
\setromanfont[Mapping=tex-text]{TH SarabunPSK}
%\setromanfont[Mapping=tex-text]{Angsana New}
%\setromanfont[Mapping=tex-text]{Browallia New}

%\defaultfontfeatures{Mapping=tex-text,Scale=1}
%\setromanfont[Mapping=tex-text]{Kinnari}
%\setromanfont[Mapping=tex-text]{Garuda}

\newfontfamily{\ltcaps}[Scale=0.95]{Latin Modern Roman Caps}

%\newcommand{\ltc}[1]{\ltcaps{#1}\rmfamily}



\usepackage{sectsty}
\sectionfont{\normalsize}
\subsectionfont{\normalsize}



%\usepackage{fontspec}
%\usepackage{xunicode}
%\usepackage{xltxtra}
%
%\XeTeXlinebreaklocale “th”
%\defaultfontfeatures{Scale=1.23}
%
%\begin{document}
%\setmonofont[Scale=0.8]{Tahoma:script=thai}
%
%\fontspec[
%ItalicFont={Angsana New Italic:script=thai},
%BoldFont={Angsana New Bold:script=thai},
%BoldItalicFont={Angsana New Bold Italic:script=thai},
%]{Angsana New:script=thai}







%%= Control align and space for chapter names
\usepackage{titlesec}
\titleformat{\chapter}[display]
  {\centering\normalfont\Large\bfseries}{\chaptertitlename\ \thechapter}{10pt}{\Large}
\titlespacing*{\chapter}{0pt}{0pt}{30pt}
\titlespacing*{\section}{0pt}{1em}{0pt}
\titlespacing*{\subsection}{0.65in}{1em}{0pt}
\titlespacing*{\subsubsection}{1in}{1em}{0pt}

%%= Set paragraph indentation to 1 inch
\setlength{\parindent}{1in}

%%= Document geometry
\usepackage{geometry}
\geometry{a4paper,top=1in, bottom=1in, left=1.5in, right=1in}

%%= Show page number in top-right corner
\usepackage{fancyhdr}
%\pagestyle{fancy}
\fancyhf{}
\rhead{\thepage}
\fancyfoot{}
\renewcommand{\headrulewidth}{0pt}
\setlength{\headheight}{15pt}

%%= Show page number on the bottom-right corner for chapter pages
%\fancypagestyle{plain}{
%\fancyhead{}
%\fancyfoot[R]{\thepage}
%}

%%= Page style for TOC
\fancypagestyle{toc}{
\fancyhead{}
\fancyfoot[R]{(\thepage)}
}

\newcommand{\frontchapterstyle}{\fancypagestyle{plain}{\fancyhead{}\fancyfoot[R]{(\thepage)}}}
\newcommand{\mainchapterstyle}{\fancypagestyle{plain}{\fancyhead{}\fancyfoot[R]{\thepage}}}

\linespread{1.1}

\renewcommand{\labelenumii}{(\arabic{enumii})}
\renewcommand{\labelenumiii}{\arabic{enumiii}.}

\usepackage{enumitem}
\setlist[1]{leftmargin=0em}
\setlist{listparindent=\parindent,itemindent=1.2in}
\setdescription{leftmargin=0em,labelindent=\parindent}

%\setcounter{secnumdepth}{0}
\setcounter{tocdepth}{1}

\renewcommand{\thesubsection}{\arabic{subsection}.}

%\usepackage{enumitem}
%\setlist{itemsep=0pt}
%\setlist{nolistsep}