xmemdc.h

来自「我自己编写的小数据库程序」· C头文件 代码 · 共 30 行

// XMemDC.h: interface for the XMemDC class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_XMEMDC_H__6A393780_4BA9_4F93_89B7_D07F55E90D3F__INCLUDED_)
#define AFX_XMEMDC_H__6A393780_4BA9_4F93_89B7_D07F55E90D3F__INCLUDED_

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

class XMemDC : public CDC  
{
public:
	CRect m_rcBounds;
	CDC* m_pDC;
	XMemDC(CDC* pDC,const CRect& rect);
	virtual ~XMemDC();
	XMemDC* operator ->()
	{
		return this;
	}

private:
	CBitmap* m_bitmap;
	CBitmap* m_oldBitmap;
};

#endif // !defined(AFX_XMEMDC_H__6A393780_4BA9_4F93_89B7_D07F55E90D3F__INCLUDED_)