picture.h

对列表中的图片的浏览,可以进行上下翻页,可以装载jpg的图片

/********************************************************************

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#ifndef PICTURE_H
#ifndef picture_h

#define PICTURE_H
#define picture_h


#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


class CPicture
{
public:
 CPicture();
 virtual ~CPicture();

public:
 BOOL LoadPicture(UINT nResource, LPCTSTR lpszResType)
 {return LoadPicture(MAKEINTRESOURCE(nResource), lpszResType);}
 BOOL LoadPictureFromFile(LPCTSTR lpszFileName);
 BOOL LoadPicture(LPCTSTR lpszResource,LPCTSTR lpszResType);
 BOOL IsValid(){ return m_pPic!=NULL;}
 CSize GetSize(){return m_size;}
 void Draw(CDC* pDC, LPCRECT lprcDest, LPCRECT lprcSrc); 
 void Draw(CDC* pDC, int xDest,int yDest, int cxDest, int cyDest ,
  int xSrc ,int ySrc ,int cxSrc ,int cySrc); 

 void Release();

protected:
 IPicture*   m_pPic;

 OLE_XSIZE_HIMETRIC   _w_him;
 OLE_YSIZE_HIMETRIC   _h_him;

 CSize     m_size;

protected:
 void CalcSize();
};


#endif // define picture_h
#endif // define PICTURE_H