I am writing a document with different indent (spacing) in all section (0.3in), all subsection (0.8in) and all subsubsection (1.4in).
Only the first line in each paragraphs should be indented but the left margin is not change.
\documentclass[12pt,a4paper,oneside]{book}
\usepackage{geometry}
\usepackage{lipsum}
\geometry{letterpaper}
\usepackage{multirow}
\usepackage{fontspec}
\usepackage{xunicode}
\usepackage{xltxtra}
\defaultfontfeatures{Mapping=tex-text}
\setmainfont{Times Roman}
\usepackage{indentfirst}
\usepackage{titlesec}
\usepackage{titletoc}
\setcounter{secnumdepth}{4}
\titlespacing{\subsection}{1.1in}{1.5ex plus .1ex minus .2ex}{1pc}
\titlespacing{\subsubsection}{1.4in}{1.5ex plus .1ex minus .2ex}{1pc}
\begin{document}
\section{First}
\lipsum[1]
\subsection{Second}
\lipsum[2]
\end{document}
But This is what I need is