%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example D-6-8 on page .
%% 
%%  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{ttctexaplate}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{413.44133pt}
\StartShownPreambleCommands
\usepackage{pst-slpe,pst-text}
\newcommand*\slpBox[1]{\makebox[4cm]{\rule[-1cm]{0pt}{2cm}\texttt{#1}}}
\StopShownPreambleCommands
\begin{document}
\begin{tabular}{@{}ccc@{}}
  \psframebox[fillstyle=slope]{\slpBox{slope}}       &
  \psframebox[fillstyle=slopes]{\slpBox{slopes}}     &
  \psframebox[fillstyle=ccslope]{\slpBox{ccslope}}
 \\[30pt]
  \psframebox[fillstyle=ccslopes]{\slpBox{ccslopes}} &
  \psframebox[fillstyle=radslope]{\slpBox{radslope}} &
  \psframebox[fillstyle=radslopes]{\slpBox{radslopes}}
\end{tabular}
\end{document}