// Vaca - Visual Application Components Abstraction
// Copyright (c) 2005-2009 David Capello
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// * Redistributions of source code must retain the above copyright
//   notice, this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of the author nor the names of its contributors
//   may be used to endorse or promote products derived from this
//   software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "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 THE
// COPYRIGHT OWNER 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,
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef VACA_SIZE_H
#define VACA_SIZE_H

#include "Vaca/base.h"

#ifdef VACA_ON_WINDOWS
  struct tagSIZE;
#endif

namespace Vaca {

/**
   A 2D size.
*/
class VACA_DLL Size
{
public:

  int w, h;

  Size();
  Size(int w, int h);
  Size(const Size& size);
  explicit Size(const Point& point);

  Size createUnion(const Size& sz) const;
  Size createIntersect(const Size& sz) const;

  const Size& operator=(const Size& sz);
  const Size& operator+=(const Size& sz);
  const Size& operator-=(const Size& sz);
  const Size& operator+=(int value);
  const Size& operator-=(int value);
  const Size& operator*=(int value);
  const Size& operator/=(int value);
  Size operator+(const Size& sz) const;
  Size operator-(const Size& sz) const;
  Size operator+(int value) const;
  Size operator-(int value) const;
  Size operator*(int value) const;
  Size operator/(int value) const;
  Size operator-() const;

  bool operator==(const Size& sz) const;
  bool operator!=(const Size& sz) const;

#ifdef VACA_ON_WINDOWS
  explicit Size(const tagSIZE* sz);
  operator tagSIZE() const;
#endif

};

} // namespace Vaca

#endif // VACA_SIZE_H