www.pudn.com > bmpstudy.rar > ZFT.cpp

// ZFT.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "exam7.h" 
#include "ZFT.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CZFT dialog 
 
 
CZFT::CZFT(CWnd* pParent /*=NULL*/) 
	: CDialog(CZFT::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CZFT) 
		// NOTE: the ClassWizard will add member initialization here 
	//}}AFX_DATA_INIT 
} 
 
 
void CZFT::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CZFT) 
		// NOTE: the ClassWizard will add DDX and DDV calls here 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CZFT, CDialog) 
	//{{AFX_MSG_MAP(CZFT) 
	ON_WM_PAINT() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CZFT message handlers 
 
void CZFT::OnPaint()  
{ 
	CPaintDC dc(this); // device context for painting 
	 
	// TODO: Add your message handler code here 
 
	CRect rect; 
	CWnd *pWnd; 
 
 
	pWnd = GetDlgItem(IDC_DRAW); 
	pWnd->GetClientRect(&rect); 
	CString str; 
 
	CPaintDC mdc(pWnd); 
	CPen  *OldPen , PenRed, PenBlue; 
	 
	PenRed.CreatePen(PS_SOLID,2,RGB(255,0,0)); 
	PenBlue.CreatePen(PS_SOLID,2,RGB(0,0,255)); 
	 
	OldPen = mdc.SelectObject(&PenRed); 
	 
 
	//»­×ø±êÖá 
	mdc.MoveTo(5,rect.Height()); 
	mdc.LineTo(5,0); 
	mdc.LineTo(2,8); 
	mdc.MoveTo(5,0); 
	mdc.LineTo(7,8); 
	mdc.MoveTo(5,rect.Height()); 
	mdc.LineTo(rect.Width()-10,rect.Height()); 
	mdc.LineTo(rect.Width()-18,rect.Height()-3); 
	mdc.MoveTo(rect.Width()-10,rect.Height()); 
	mdc.LineTo(rect.Width()-18,rect.Height()+2); 
 
	/////////////////// 
	mdc.SelectObject(&PenBlue); 
	for(int i=0;i<256;i++) 
	{ 
		mdc.MoveTo(2*i+10,rect.Height()); 
		mdc.LineTo(2*i+10,(int)(rect.Height()-num[i])); 
		if(!(i%5)) 
		{ 
			mdc.MoveTo(2*i+10,rect.Height()); 
			mdc.LineTo(2*i+10,rect.Height()+4); 
 
			 
		} 
		if(!(i%51)) 
		{ 
			str.Format("%d",i); 
			 
			mdc.TextOut(2*i+10,rect.Height()+8,str); 
		} 
	} 
	mdc.MoveTo(1,rect.Height()-256); 
	mdc.LineTo(14,rect.Height()-256); 
	str.Format("%d",m_MaxCount); 
	mdc.TextOut(11,30,str); 
 
	mdc.SelectObject(OldPen); 
 
	 
	// Do not call CDialog::OnPaint() for painting messages 
}