www.pudn.com > Imagewavelet.rar > wenli.cpp

// wenli.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "Image.h" 
#include "wenli.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// wenli dialog 
 
 
wenli::wenli(CWnd* pParent /*=NULL*/) 
	: CDialog(wenli::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(wenli) 
		// NOTE: the ClassWizard will add member initialization here 
	//}}AFX_DATA_INIT 
} 
 
 
void wenli::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(wenli) 
		// NOTE: the ClassWizard will add DDX and DDV calls here 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(wenli, CDialog) 
	//{{AFX_MSG_MAP(wenli) 
	ON_WM_PAINT() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// wenli message handlers 
 
void wenli::OnPaint()  
{ 
	CPaintDC dc(this);  
	 
	int max=0; 
	dc.MoveTo(45,174); 
	dc.LineTo(301,174); 
	dc.MoveTo(45,174); 
	dc.LineTo(45,24); 
	dc.TextOut(45,180,"0"); 
	dc.TextOut(301,180,"256"); 
    if (flagHis) 
	{ 
 
	/*for (int k=0;k<256;k++) 
	{ 
		if (gray[k]>max) 
			max=gray[k]; 
	}*/ 
	for (int k=0;k<256;k++) 
		//gray[k]=gray[k]*150/max; 
		for (int i=0;i<256;i++) 
		{ 
			dc.MoveTo(i+46,174); 
			dc.LineTo(i+46,174-gray[i]); 
		} 
	} 
}