%\begin{figure}[H]

  % Define the layers to draw the diagram
  \pgfdeclarelayer{tomgombackground}
  \pgfdeclarelayer{tombackground}
  \pgfsetlayers{tomgombackground,tombackground,main}

  % Define a new shape: page with a folded corner 
  \makeatletter
  \pgfdeclareshape{flippedpage}{
    \inheritsavedanchors[from=rectangle] % this is nearly a rectangle
    \inheritanchorborder[from=rectangle]
    \inheritanchor[from=rectangle]{center}
    \inheritanchor[from=rectangle]{north}
    \inheritanchor[from=rectangle]{south}
    \inheritanchor[from=rectangle]{west}
    \inheritanchor[from=rectangle]{east}
    % ... and possibly more
    \backgroundpath{% this is new
    % store lower left in xa/ya and upper right in xb/yb
    \southwest \pgf@xa=\pgf@x \pgf@ya=\pgf@y
    \northeast \pgf@xb=\pgf@x \pgf@yb=\pgf@y
    % compute corner of ``flipped page''
    \pgf@xc=\pgf@xb \advance\pgf@xc by-5pt % this should be a parameter
    \pgf@yc=\pgf@yb \advance\pgf@yc by-5pt
    % diagonal path of the corner 
    \pgfpathmoveto{\pgfpoint{\pgf@xa}{\pgf@ya}}
    \pgfpathlineto{\pgfpoint{\pgf@xa}{\pgf@yb}}
    \pgfpathlineto{\pgfpoint{\pgf@xc}{\pgf@yb}}
    \pgfpathlineto{\pgfpoint{\pgf@xb}{\pgf@yc}}
    \pgfpathlineto{\pgfpoint{\pgf@xb}{\pgf@ya}}
    \pgfpathclose
    % add little corner
    \pgfpathmoveto{\pgfpoint{\pgf@xc}{\pgf@yb}}
    \pgfpathlineto{\pgfpoint{\pgf@xc}{\pgf@yc}}
    \pgfpathlineto{\pgfpoint{\pgf@xb}{\pgf@yc}}
    \pgfpathlineto{\pgfpoint{\pgf@xc}{\pgf@yc}}
    }
  }

  % Define block styles
  \tikzstyle{compiler}=[draw, fill=blue!20, text width=6em, text centered, minimum height=2.5em, rounded corners]
  %\tikzstyle{compiler2}=[diamond, aspect=2, draw, fill=blue!20, text centered, rounded corners=1]
  \tikzstyle{compiler2}=[diamond, aspect=2, draw, text centered, rounded
  corners=1, text width=5em]
  %\tikzstyle{code}=[draw,shape=flippedpage,text width=2.7em, text centered, minimum height=3.7em,fill=white]
  \tikzstyle{code}=[draw,shape=flippedpage,text width=3em, text centered,
  minimum height=4.2em,fill=white]
  \tikzstyle{texttitle}=[fill=white, rounded corners, draw=black!50, dashed]
  \tikzstyle{background}=[fill=yellow!20, rounded corners, draw=black!50, dashed]

%  \begin{center}

\definecolor{myred}{HTML}{d01e1e}
\definecolor{mygreen}{HTML}{129d1c}
\definecolor{myblue}{HTML}{0000FF}

  %\begin{tikzpicture}[>=latex, node distance=3cm, on grid, auto]
  \begin{tikzpicture}[>=latex, on grid, auto, node distance=2.5cm, scale=1.0]

    % Draw diagram elements
    \node (tomemf) [compiler2] {\figcode{\textbf{{\tomemf}}}};
    \node (manualmapping) [code, above of=tomemf,xshift=-1.5cm] {\figcode{Ecore.tom (manuel)}};
    \node (emfmapping) [code, right of=tomemf,xshift=1.0cm] {\figcode{Ecore.tom}};
    \node (emfstruct) [code, left of=tomemf,xshift=-1.0cm] {\figcode{Ecore.jar}};
    %\node (emf) [compiler2, left of=emfstruct,xshift=-1.0cm] {\figcode{\textbf{{\emf}}}};
%%%
    %\node (ecore) [above of=emf,text width=3em, text centered] {\figcode{Ecore.ecore}};
    %\node (mm1)[rectangle, minimum width=0.5cm, minimum height=0.5cm,draw,left of=ecore,yshift=0.8cm,xshift=2.2cm]{};
    %\node (mm2)[rectangle, minimum width=0.5cm, minimum height=0.5cm,draw,below of=mm1,yshift=1.4cm,xshift=-0.6cm]{};
    %\node (mm3)[rectangle, minimum width=0.5cm, minimum height=0.5cm,draw,right of=mm1,yshift=-0.3cm,xshift=-1.5cm]{};
    %\path[draw] (mm1) -- (mm2);
    %\path[draw] (mm1) -- (mm3);
%%%
    % Draw arrows between elements
    %\path[->] (ecore) edge (emf);
    %\path[->] (emf) edge (emfstruct);
    \path[->] (emfstruct) edge (tomemf);
    \path[dashed,->] (manualmapping) edge (tomemf);
    \path[->] (tomemf) edge (emfmapping);
    \draw[dashed,->] (emfmapping) -- ++(0,1.5) -- ++(-3.5,0) -- (tomemf);

  \end{tikzpicture}
%  \end{center}
%  \caption{\emph{Bootstrap} de {\tomemf} : remplacement des ancrages algébriques \texttt{Ecore.tom} écrits manuellement par les ancrages générés}
%\label{fig:bootstrapTomEMF}
%\end{figure}