public void setMenuListener(IMenuListener menuListener)
    {
        this.menuListener = menuListener;
    }
Set the editor text font.

@param aFont new font to be used; should be a constant char width font. Use null to set to the
             default font.
plugins/org.jkiss.dbeaver.ui.editors.hex/src/org/jkiss/dbeaver/ui/editors/binary/HexManager.java