samplesdiview.cpp

第4章 图像增强（对比度增强、灰度变换法、直方图修整法、图像平滑、图像锐化、伪彩色和假彩色增强）；

// SampleSDIView.cpp : implementation of the CSampleSDIView class
//

#include "stdafx.h"
#include "SampleSDI.h"

#include "SampleSDIDoc.h"
#include "SampleSDIView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CSampleSDIView

IMPLEMENT_DYNCREATE(CSampleSDIView, CView)

BEGIN_MESSAGE_MAP(CSampleSDIView, CView)
	//{{AFX_MSG_MAP(CSampleSDIView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSampleSDIView construction/destruction

CSampleSDIView::CSampleSDIView()
{
	// TODO: add construction code here

}

CSampleSDIView::~CSampleSDIView()
{
}

BOOL CSampleSDIView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CSampleSDIView drawing

void CSampleSDIView::OnDraw(CDC* pDC)
{
	CSampleSDIDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
    pDC->TextOut(50, 50, "您好！");
    pDC->TextOut(50, 70, "这是一个单文档应用程序。");
}

/////////////////////////////////////////////////////////////////////////////
// CSampleSDIView printing

BOOL CSampleSDIView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CSampleSDIView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CSampleSDIView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CSampleSDIView diagnostics

#ifdef _DEBUG
void CSampleSDIView::AssertValid() const
{
	CView::AssertValid();
}

void CSampleSDIView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CSampleSDIDoc* CSampleSDIView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CSampleSDIDoc)));
	return (CSampleSDIDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CSampleSDIView message handlers