%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 6-4-1 on page 383.
%% 
%%  Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss 
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{135.83385pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pstricks} \usepackage[tiling]{pst-fill}
\newcommand\FSquare{\begin{pspicture}(0.5,0.5)
  \psframe[dimen=middle](0.5,0.5)\end{pspicture}}
\newcommand\FRectangle{\begin{pspicture}(0.5,0.75)
  \psframe[dimen=middle](0.5,0.75)\end{pspicture}}
\StopShownPreambleCommands
\begin{document}
\psboxfill{\FSquare}
\begin{pspicture}(2.1,2.1)
  \psframe[fillstyle=boxfill,fillloopadd=2](2,2)
\end{pspicture}\qquad
\psboxfill{\FRectangle}
\begin{pspicture}(2.1,2.1)
  \psframe[fillstyle=boxfill,fillloopadd=2](2,2)
\end{pspicture}
\end{document}