XeLaTeX section additions

font_styles.tex

\setsansfont[Mapping=tex-text,Scale=1.1]{Scrawler}
\setmainfont[Mapping=tex-text,Scale=1.0]{Lucida Grande}
\setmonofont{Courier}

subsubsubsection.tex

\makeatletter
\newcounter{subsubsubsection}[subsubsection]
\def\subsubsubsectionmark#1{} % Just list the number
\def\thesubsubsubsection {\thesubsubsection.\arabic{subsubsubsection}}
\def\subsubsubsection{
    \vspace{0.1in}
    \@startsection
        {subsubsubsection}                    % NAME
        {4}                                   % LEVEL
        {\z@}                                 % INDENT
        {-3.25ex\@plus -0.1ex \@minus -.2ex}  % BEFORESKIP
        {0.2ex \@plus .01ex}                  % AFTERSKIP
        {\normalsize\bf}   % STYLE
}
\def\l@subsubsubsection{\@dottedtocline{4}{4.8em}{4.2em}} % TOC Entry

xelatex_fonts.tex

\RequirePackage[cm-default]{fontspec}
\RequirePackage{xunicode}
\RequirePackage{xltxtra}

\defaultfontfeatures{Scale=MatchLowercase}

\def\@makechapterhead#1{%
  \vspace*{50\p@}%
  {\parindent \z@ \raggedright \sffamily
    \ifnum \c@secnumdepth >\m@ne
        \large \bfseries \@chapapp\space \thechapter
        \par\nobreak
        \vskip 10\p@
    \fi
    \interlinepenalty\@M
    \Huge \bfseries #1\par\nobreak
    \vskip 20\p@
  }}

\def\@makeschapterhead#1{%
  \vspace*{50\p@}%
  {\parindent \z@ \raggedright
    \sffamily
    \interlinepenalty\@M
    \Huge\bfseries  #1\par\nobreak
    \vskip 20\p@
  }}

\renewcommand\section{\@startsection {section}{1}{\z@}%
    {-3.5ex \@plus -0.1ex \@minus -.2ex}%
    {0.2ex \@plus.01ex}%
    {\sffamily\large\bfseries}}
\renewcommand\subsection{\@startsection{subsection}{2}{\z@}%
    {-3.25ex\@plus -0.1ex \@minus -.2ex}%
    {0.2ex \@plus .01ex}%
    {\sffamily\normalsize\bfseries}}
\renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
    {-3.25ex\@plus -0.1ex \@minus -.2ex}%
    {0.2ex \@plus .01ex}%
    {\sffamily\MakeUppercase\small\bfseries}}
\renewcommand\subsubsubsection{\@startsection{subsubsubsection}{4}{\z@}%
    {-3.25ex\@plus -0.1ex \@minus -.2ex}%
    {0.2ex \@plus .01ex}%
    {\sffamily\MakeUppercase\small\bfseries}}