/*

 * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef PlatformScreen_h

#define PlatformScreen_h

#include "FloatRect.h"

#include <wtf/Forward.h>

#include <wtf/RefPtr.h>

#if PLATFORM(MAC)

#ifdef __OBJC__

    @class NSScreen;

    @class NSWindow;

#else

    class NSScreen;

    class NSWindow;

#endif

#endif

namespace WebCore {

    class FloatRect;

    class Widget;

    int screenDepth(Widget*);

    int screenDepthPerComponent(Widget*);

    bool screenIsMonochrome(Widget*);

    FloatRect screenRect(Widget*);

    FloatRect screenAvailableRect(Widget*);

#if PLATFORM(MAC)

    NSScreen *screenForWindow(NSWindow *);

    FloatRect toUserSpace(const NSRect&, NSWindow *destination);

    NSRect toDeviceSpace(const FloatRect&, NSWindow *source);

    NSPoint flipScreenPoint(const NSPoint&, NSScreen *);

#endif

} // namespace WebCore

#endif // PlatformScreen_h