#ifndef _TTEMPZOOM_H__
#define _TTEMPZOOM_H__

#if _MSC_VER > 1000
#pragma once
#endif

#ifdef _TCHPIPEBASE_
#define DLLIMPEXP __declspec(dllexport)
#else
#ifdef _TCHPIPEBASE_COM_
#define DLLIMPEXP
#else
#define DLLIMPEXP __declspec(dllimport)
#endif
#endif

class DLLIMPEXP TTempZoom  
{
public:

	TTempZoom();

	//传入pt1,pt2 bPtIsUcs确定传入的点是ucs还是wcs
	TTempZoom(const ads_point pt1, const ads_point pt2,BOOL bPtIsUcs = TRUE);

	~TTempZoom();

private:

	void SetPoint(ads_point pt, double x, double y, double z);

	void Mid(const ads_point p1, const ads_point p2, ads_point dest);

	int  ScrCorner(ads_point lowerpt, ads_point upperpt);

	void Max(const ads_point pt1, const ads_point pt2,ads_point pt3);

	void Min(const ads_point pt1, const ads_point pt2,ads_point pt3);

	int  ScrSize(ads_real *width, ads_real *height);

	void InitView(AcDbViewTableRecord& view);

	Acad::ErrorStatus arxPan(AcGeVector2d& vtPan);

	Acad::ErrorStatus arxZoomTo(const ads_point ptCen, double nWidth, double nHeight);

	Acad::ErrorStatus arxZoom(const ads_point ptLow, const ads_point ptUp);

	Acad::ErrorStatus AssureInCurrentView(const ads_point ptLow, const ads_point ptUp);

	BOOL PointInSide(const ads_point pt,const ads_point ptLow, const ads_point ptUp);

private:

    BOOL		m_bRestore;
	BOOL		m_bAllInSide;
    ads_point	m_pt1;
	ads_point	m_pt2;
	int			m_iCmdEcho;
	struct resbuf m_rbElevation;
};

#endif //_TTEMPZOOM_H__