% \documentclass[11pt,a4paper,twoside]{article}
%   \usepackage[T1]{fontenc}
%   \usepackage[applemac]{inputenc}
%   % \usepackage[latin1]{inputenc}
%   \usepackage{pst-uml}
% \begin{document}

\begin{center}
  % \scalebox{0.5}{%}  Fonctionne egalement
  \resizebox{0.9\linewidth}{!}{%
    \begin{pspicture}(0,0.5)(15,13.5)%\psgrid
    \psset{framesep=0}
    %
    \psframe[linewidth=0.5pt, linestyle=dashed](3,14)(12,0.5)
    \rput(7.5,1){\Large Syst�me � d�velopper}
    %
    \rput(1,12){\rnode{acCL}{\umlActor{Client}}}
    \rput(1,6){\rnode{acSC}{\umlActor{Service\\Client�le}}}
    \rput(14,4){\rnode{acST}{\umlActor{Service\\Technique}}}
    \rput(14,11.5){\rnode{acSU}{\umlActor{Superviseur}}}
    %
    %
    % \umlPutCase{5,13}{VISU}{\\[0mm]Visualiser\\[0mm]}
    \umlPutCase{5,13}{VISU}{Visualiser}
    \umlPutCase{5,5}{SR}{Saisir\\Risques}
    \umlPutCase{5,3}{SD}{Saisir\\Demandes}
    \umlPutCase{5,8}{RD}{Routage\\demandes}
    \umlPutCase{10,10}{ICB}{%
             Identifier\\
             contraintes\\
             bloquantes}
    \umlPutCase{10,3}{MR}{Modifie\\�R�seau�}
    \umlPutCase{5,11}{VAD}{V�rifier\\�acceptation\\demande�}
    \umlPutCase{10,5}{IR}{Indiquer\\risques�}
    \umlPutCase{10,13}{PM}{Pr�parer\\modif�.}
    %
    \ncline{acCL}{VAD}
    \ncline{acCL}{VISU}
    \ncline{acSC}{SR}
    \ncline{acSC}{SD}
    \ncline{acSC}{RD}
    \ncline{acSU}{ICB}
    \ncline{acSU}{PM}
    \ncline{acST}{IR}
    \ncline{acST}{MR}
    %
    \ncline{RD}{ICB}\naput[nrot=:U]{\umlStereoType{uses}}
    \ncputicon{umlHerit}
    \ncline{IR}{SR}\nbput[nrot=:D,npos=0.65]{\umlStereoType{uses}}
    \ncputicon{umlHerit}
    \end{pspicture}
  }%end resizeORscalebox
\end{center}


% \end{document}