//////////////////////////////////////////////////////////////////////////////
//文件: DFDraw补充绘图元素接口类
//主要功能: 
//
//程序编写:		2005-12-07
//
//
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include "fmn.h"

class AFX_EXT_CLASS CFmnDraw :
	public CFMN
{
public:
	CFmnDraw(void);
	virtual ~CFmnDraw(void);

	int stepx,stepy;		//测线显示步长
	int steprx,stepry;		//背景显示步长
	int width;				//背景一个点的显示宽度
	int IsQuick;
	int display_mode;

	int Draw(CDC* pDC, CScreenXY* pCR, double &x, double &y,int IsXY);
	void Draw(CDC* pDC, CScreenXY& sr);
	void Draw(void DrawCurve(CCurve &curve));
	void DrawM(CDC* pDC, CScreenXY& sr,int i);
	void DrawN(CDC* pDC, CScreenXY& sr,int j);
	void DrawM(void DrawCurve(CCurve &curve),int i);
	void DrawN(void DrawCurve(CCurve &curve),int j);
	void DrawPoint(CDC* pDC, CScreenXY& sr, CColorBase* pColor);
	void DrawXY(CDC *pDC, CScreenXY& sr,void *pColor);

	virtual void Write(CFile& fw);
	virtual int Read(CFile& fr);
	BOOL IsViewX(int x);
	BOOL IsViewY(int y);
	BOOL GetCurve(CCurve& curve, int curve_num, bool IsX);
};