display_iostream.h

这是一款2d游戏引擎

/*  $Id: display_iostream.h,v 1.1 2003/10/31 17:09:48 grumbel Exp $
**
**  ClanLib Game SDK
**  Copyright (C) 2003  The ClanLib Team
**  For a total list of contributers see the file CREDITS.
**
**  This library is free software; you can redistribute it and/or
**  modify it under the terms of the GNU Lesser General Public
**  License as published by the Free Software Foundation; either
**  version 2.1 of the License, or (at your option) any later version.
**
**  This library is distributed in the hope that it will be useful,
**  but WITHOUT ANY WARRANTY; without even the implied warranty of
**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
**  Lesser General Public License for more details.
**
**  You should have received a copy of the GNU Lesser General Public
**  License along with this library; if not, write to the Free Software
**  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
**
*/

#ifndef header_display_iostream
#define header_display_iostream

#include <iosfwd>

class CL_DisplayWindow;
class CL_InputDevice;
class CL_InputEvent;

std::ostream& operator<<(std::ostream& s, const CL_DisplayWindow& window);
std::ostream& operator<<(std::ostream& s, const CL_InputDevice& device);
std::ostream& operator<<(std::ostream& s, const CL_InputEvent& event);

#endif