fontbook.sty

\usepackage{pdfpages}
\usepackage[
  inner=2.4cm,
  outer=2.5cm,
  top=2.5cm,
  bottom=2.5cm,
  paperwidth=15.5cm,
  paperheight=22.5cm,
  headheight=0.70cm]{geometry}


\usepackage{fancyhdr}
\usepackage{framed}
\usepackage{url}
\usepackage{graphicx}
\usepackage{color}
\usepackage{fontbook}
\usepackage{fontspec}
\usepackage{xltxtra}
\usepackage{polyglossia}

% Use Malayalam Hyphenation with Polyglossia
\setdefaultlanguage{english}
\setotherlanguage{malayalam}
\setmainfont[Script=Malayalam,HyphenChar="200C]{Rachana}
\newfontfamily\malayalamfonttt{Liberation Mono} %Suppress error with \url fixed width fonts
\newfontfamily\englishfont{URW Palladio L}

%--- Sections without numbering
\newcommand{\secstar}[1]{\thispagestyle{empty}\clearpage\phantomsection\section*{\addcontentsline{toc}{section}{#1}\centering #1}}

\usepackage{titlesec}
\titleformat{\chapter}[display]
{\normalfont\bfseries\filcenter}
{\LARGE\thechapter}
{1ex}
{\titlerule[2pt]
\vspace{2ex}%
\LARGE}
[\vspace{1ex}%
{\titlerule[2pt]}]

% Hindi/Devanagari styles
% TODO: Add more language specific styles - mainly reference fonts
% Malayalam styles
\def\meera{\fontspec[Script=Malayalam]{Meera}}
\def\rachana{\fontspec[Script=Malayalam]{Rachana}}
\def\lohitmalayalam{\fontspec[Script=Malayalam]{LohitMalayalam}}

\newcommand{\HRule}{\rule{\linewidth}{0.5mm}}

\pagestyle{fancy}
\fancyhead{}
\fancyfoot{}

\renewcommand{\headrulewidth}{0pt}
\renewcommand{\footrulewidth}{0pt}

\ProcessOptions\relax

%% Define a new 'leo' style for the package that will use a smaller font.(urls)
\makeatletter
\def\url@leostyle{%
  \@ifundefined{selectfont}{\def\UrlFont{\sf}}{\def\UrlFont{\small\ttfamily}}}
\makeatother
%% Now actually use the newly defined style.
\urlstyle{leo}

\endinput