kev/Drawer/SSBase/DrawModel/SXY.h

//////////////////////////////////////////////////////////////////////////////
//<2F>ļ<EFBFBD> SXY.h
//<2F><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>: 
//		<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д:		2005-12-07
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include "rect8.h"
#include ".\angle.h"

namespace NBase
{

	//Extend<6E>еIJ<D0B5><C4B2><EFBFBD>
#define EXTEND_MODE_DEFAULT		0	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#define EXTEND_MODE_STRECH		1	//<2F><><EFBFBD><EFBFBD>
#define EXTEND_MODE_CENTER		2	//<2F><><EFBFBD><EFBFBD>
#define EXTEND_MODE_HEIGHT		3	//<2F><><EFBFBD>߶<EFBFBD><DFB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
#define EXTEND_MODE_WIDTH		4	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ

	class AFX_EXT_CLASS CSXY :
		public CRect8
	{
	public:
		CSXY(void);
		virtual ~CSXY(void);

		virtual int Create(CDC* pDC, BOOL bSetViewRect = TRUE);
		virtual void Clear(void);

		virtual CPoint GetScreen(double x, double y);
		virtual CPoint2D GetScreen8(double x, double y);

		virtual double GetScreenWidth8(double v);
		virtual double GetScreenHeight8(double v);
		virtual long GetScreenWidth(double v);
		virtual long GetScreenHeight(double v);

		int CreateAngle(double angle, double x0, double y0);
		void DeleteAngle(void);

		//<2F><><EFBFBD><EFBFBD><EFBFBD>任
		virtual long GetSX(double x);
		virtual long GetSY(double y);
		virtual double GetRX(long x);
		virtual double GetRY(long y);
		virtual double GetSX8(double x);
		virtual double GetSY8(double y);
		virtual double GetRX(double x);
		virtual double GetRY(double y);

		virtual CRect8   GetReal(CRect& sr);
		virtual CPoint2D GetReal(CPoint& point);
		virtual CPoint2D GetReal(long x,long y);
		virtual CPoint2D GetReal(double x,double y);
		virtual CRect8   GetReal(CRect8& screenRect);
		virtual CPoint2D GetReal(CPoint2D& pointScreen);

		virtual CPoint GetScreen(CPoint2D& pt);
		virtual CRect  GetScreen(CRect8& rect);
		virtual CRect8 GetScreen8(CRect8& rect);

		virtual double GetRealWidth(long sw);
		virtual double GetRealHeight(long sh);
		virtual double GetRealWidth(double screenWidth);
		virtual double GetRealHeight(double screenHeight);
		virtual CSize GetScreenSize(CSize8& sz);
		virtual CSize8 GetScreenSize8(CSize8& sz);
		virtual CSize8 GetRealSize(CSize& sz);
		virtual CSize8 GetRealSize(CSize8& sz);

		void Extend(CRect8& rect, CRect& rtScreenWindow,int IsStrech);
		void Extend(CRect8& rect, CRect8& rtScreenWindow,int IsStrech);
		void Extend(CRect& rtScreenWindow,int IsStrech);
		void Extend(CRect8& rtScreenWindow,int IsStrech);
		void Reduce(double cc);

		void SetScale(double ScaleX, double ScaleY);	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>1ʵ<31>ʵ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>ĺ<EFBFBD><C4BA>׳<EFBFBD><D7B3><EFBFBD>
		void GetScale(double& ScaleX, double& ScaleY);	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>1ʵ<31>ʵ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>ĺ<EFBFBD><C4BA>׳<EFBFBD><D7B3><EFBFBD>
		void SetCustomDPI(double dCustomDPI);			//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD>, <20><><EFBFBD><EFBFBD>ΪÿӢ<C3BF><D3A2><EFBFBD>ĵ<EFBFBD><C4B5><EFBFBD><EFBFBD><EFBFBD>

		void operator=(CSXY& dc);

		CDC* GetDC(void);
		void SetViewRect(CRect rect);
		// <20><>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE>Χ
		// void SetViewRectReal(CRect rect);
		CRect GetViewRect(void);

		CRect8 GetRealRect(void);
		void SetRealRect(CRect8 realRect);

		CRect8 m_screenRect;		//ָ<><D6B8><EFBFBD><EFBFBD>Ļ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,֮ǰΪCRect<63><74>,Ϊ<>˲<EFBFBD><CBB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD>׼ȷ,<2C><>Ϊ<EFBFBD><CEAA>CRect8,<2C><>CRect<63><74>ȡ<EFBFBD>Ľṹһ<E1B9B9><D2BB>
		double PixelPerUnitX;
		double PixelPerUnitY;		//ÿ<><C3BF>λ<EFBFBD><CEBB><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD>
		double UnitX;
		double UnitY;				//<2F><><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD>
		CAngle* m_pAngle;

	protected:
		CDC *pDC;
		CRect m_ViewRect;
		CRect8 m_RealRect;
	};

	AFX_INLINE CDC* CSXY::GetDC(void)
	{
		return pDC;
	}

};

using namespace NBase;