%% 
%%  A DANTE-Edition example
%% 
%%  Example 10-07-2 on page 120.
%% 
%%  Copyright (C) 2011 Herbert Voss
%% 
%%  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.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{375.57637pt}

\usepackage{pstricks,pst-grad}
\setlength\parindent{0pt}
\makeatletter % Box of a pentagon form built using the code of \psframebox
\newdimen\pspentagonsep
\def\pspentagonbox{\pst@object{pspentagonbox}}
\def\pspentagonbox@i{\pst@makebox\pspentagonbox@ii}
\def\pspentagonbox@ii{%
  \begingroup
  \pst@useboxpar
  \pst@dima=\pslinewidth
  \advance\pst@dima by \psframesep
  \pst@dimc=\wd\pst@hbox\advance\pst@dimc by \pst@dima
  \pst@dimb=\dp\pst@hbox\advance\pst@dimb by \pst@dima
  \pst@dimd=\ht\pst@hbox\advance\pst@dimd by \pst@dima
  \setbox\pst@hbox=\hbox{%
    \ifpsboxsep\kern\pst@dima\fi
    \begin@ClosedObj
      \addto@pscode{%
\psk@cornersize
\pst@number\pst@dima neg
\pst@number\pst@dimb neg
\pst@number\pst@dimc
\pst@number\pst@dimd
        .5
\tx@pentagonA
      }%
      \def\pst@linetype{2}%
      \showpointsfalse
    \end@ClosedObj
    \box\pst@hbox
    \ifpsboxsep\kern\pst@dima\fi%
  }%
  \ifpsboxsep\dp\pst@hbox=\pst@dimb\ht\pst@hbox=\pst@dimd\fi
  \leavevmode
  \box\pst@hbox
  \endgroup%
  \ignorespaces%
}
% From the Frame PostScript macro
\pst@def{pentagonA}<{%
% .5 dimd dimc -dimb -dima cornersize
  CLW mul
  /a ED   % .5*currentlinewidth
  3 -1 roll
  2 copy gt { exch } if
  a sub
  /y2 ED
  a add
  /y1 ED
  2 copy gt { exch } if
  a sub /x2 ED
  a add /x1 ED
  1 index 0 eq {pop pop \tx@pentagon } { OvalFrame } ifelse
}>
\pst@def{pentagon}<{%
  x2 x1 sub 2 div /dx exch def
  y2 y1 sub 2 div /dy exch def
  x1 dx add y1 dy add translate
  dx dup mul dy dup mul add sqrt /radius exch def
  0 radius moveto
  /alpha 90 def
  5 { /alpha alpha 72 add def
      radius alpha cos mul
      radius alpha sin mul
      lineto
    } repeat
  closepath
}>
%
\newsavebox\pstBox
\newlength\pstWidth
\newlength\pstHeight
\def\psLBox{\@ifnextchar[{\psLBox@i}{\psLBox[]}}
\def\psLBox@i[#1]#2{{%
  \psset{linearc=0.4,shadow=true,shadowsize=0.2,%
      fillstyle=solid,fillcolor=white}
  \ifx#1\empty\else\psset{#1}\fi
  \sbox\pstBox{#2}
  \pstWidth=\wd\pstBox
  \pstHeight=\ht\pstBox
  \advance\pstHeight by \dp\pstBox
  \advance\pstHeight by \pslinearc
  \advance\pstWidth by \pslinearc
  \begin{pspicture}(\pstWidth,\pstHeight)
    \psline(\pstWidth,0)(0,0)(0,\pstHeight)(\pstWidth,\pstHeight)%
    \psline[shadow=false](\pstWidth,\pstHeight)(\pstWidth,0)
    \rput(0.5\pstWidth,0.5\pstHeight){#2}
  \end{pspicture}}}
\makeatother
\newlength\postercolwidth
\setlength\postercolwidth{0.3\textwidth}
\newpsstyle{boxstyle}{framearc=0.2,fillstyle=solid,fillcolor=black!15,framesep=4mm}
\newsavebox\PBox
\def\myBox#1#2#3{%
 \sbox\PBox{\psframebox[style=boxstyle]{\parbox{#1}{#3}}}%
 \begin{pspicture}(0,-\ht\PBox)(\wd\PBox,1.2\ht\PBox)%\psgrid
   \rput[l](0,0){\usebox\PBox}
   \rput[l](5\fboxsep,\ht\PBox){\colorbox{yellow}{#2\hspace{\fboxsep}}}
 \end{pspicture}%
}

\begin{document}
\hspace{10mm}\myBox{\postercolwidth}{\Large Abstract}{%
   Lorem ipsum dolor sit amet, urna augue. Luctus sollicitudin,
   accusantium nostrum. Scelerisque duis eget nonummy, rhoncus}
%
\hspace{10mm}\myBox{\postercolwidth}{\Large Abstract}{%
   Lorem ipsum dolor sit amet, urna augue. Luctus sollicitudin,
   accusantium nostrum. Scelerisque duis eget nonummy, rhoncus
   Lorem ipsum dolor sit amet, urna augue. Luctus sollicitudin,
   accusantium nostrum. Scelerisque duis eget nonummy, rhoncus}

\bigskip
\psLBox{Some text in a box}\qquad
\psLBox[fillcolor=lightgray]{%
\parbox{3cm}{Some text in a box with linearcs only
    on the left side}
}

\bigskip\Large
\pspentagonbox{T}\hfill
\pspentagonbox[framesep=0]{T}\hfill
\pspentagonbox[framesep=0.6]{T}\hfill
\pspentagonbox[framesep=1,fillstyle=gradient,gradmidpoint=0.5]{T}

\vspace{1cm}
\pspentagonbox[shadow=true]{Text}\hfill
\pspentagonbox[doubleline=true,linecolor=red]{\psscalebox{5}{1}}\hfill
\pspentagonbox[linecolor=red,fillstyle=solid,fillcolor=cyan,
              doubleline=true,framesep=0.2]{Text}

\vspace{1cm}
\pspentagonbox[shadow=true]{Long text}\hfill
\pspentagonbox[framesep=0.5,fillstyle=hlines]{Long text}\hfill
\pspentagonbox{\shortstack{Text\\Text\\Text}}\hfill
\end{document}
