#ifndef _ENGINE_VIEWSYSTEMIMPL_HPP_
#define _ENGINE_VIEWSYSTEMIMPL_HPP_
#ifndef _ENGINE_VIEWSYSTEM_HPP_
#include <engine/viewsys.hpp>
#endif

class ViewSystemImpl : public ViewSystem
{
public:
  ViewSystemImpl();
  ViewSystemImpl(unsigned short width,unsigned short height);
	virtual ~ViewSystemImpl();
  void viewPortWidth(unsigned short viewPortWidth);
  void viewPortHeight(unsigned short viewPortHeight);
  virtual WORD viewPortHeight(void)const;
  virtual WORD viewPortWidth(void)const;
private:
  unsigned short mViewPortWidth;
  unsigned short mViewPortHeight;
};

inline
ViewSystemImpl::ViewSystemImpl()
: mViewPortWidth(0), mViewPortHeight(0)
{
}

inline
ViewSystemImpl::ViewSystemImpl(unsigned short width,unsigned short height)
: mViewPortWidth(width), mViewPortHeight(height)
{
}

inline
ViewSystemImpl::~ViewSystemImpl()
{
}

inline
void ViewSystemImpl::viewPortWidth(unsigned short viewPortWidth)
{
  mViewPortWidth=viewPortWidth;
}

inline
void ViewSystemImpl::viewPortHeight(unsigned short viewPortHeight)
{
  mViewPortHeight=viewPortHeight;
}

inline
WORD ViewSystemImpl::viewPortHeight(void)const
{
  return mViewPortHeight;
}

inline
WORD ViewSystemImpl::viewPortWidth(void)const
{
  return mViewPortWidth;
}
#endif