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//////////////////////////////////////////////////////////////////////////////
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//<2F>ļ<EFBFBD> ScreenXY.h
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//<2F><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>:
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// <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д: 2005-12-07
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/////////////////////////////////////////////////////////////////////////////
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#pragma once
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class AFX_EXT_CLASS CScreenXY
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{
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public:
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CScreenXY(void);
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~CScreenXY(void);
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int Create(double ScreenX0, double ScreenY0, double xPixelPerUnit, double yPixelPerUnit, double RealX0, double RealY0);
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double xScreen(double x);
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double yScreen(double y);
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double xReal(double x);
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double yReal(double y);
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int IsInScreen(int i, int j);
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void SetScreenRange(CDC* pDC); //<2F><><EFBFBD><EFBFBD>Width<74><68>Height<68><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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long GetScreenWidth(double dWidth);
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long GetScreenHeight(double dHeight);
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double GetRealWidth(int nWidth);
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double GetRealHeight(int nHeight);
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double ScreenX0;
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double ScreenY0;
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double xPixelPerUnit;
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double yPixelPerUnit;
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double RealX0;
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double RealY0;
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long Width,Height;
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};
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