exam5_3view.cpp

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// Exam5_3View.cpp : implementation of the CExam5_3View class
//

#include "stdafx.h"
#include "Exam5_3.h"

#include "Exam5_3Doc.h"
#include "Exam5_3View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CExam5_3View

IMPLEMENT_DYNCREATE(CExam5_3View, CView)

BEGIN_MESSAGE_MAP(CExam5_3View, CView)
	//{{AFX_MSG_MAP(CExam5_3View)
	ON_WM_RBUTTONDOWN()
	ON_WM_LBUTTONDOWN()
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CExam5_3View construction/destruction

CExam5_3View::CExam5_3View()
{
	// TODO: add construction code here
	m_Mode=MM_TEXT;

}

CExam5_3View::~CExam5_3View()
{
}

BOOL CExam5_3View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CExam5_3View drawing

void CExam5_3View::OnDraw(CDC* pDC)
{
	CExam5_3Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	pDC->SetMapMode (m_Mode);//设置映像模式	
	pDC->SetWindowExt(150,150);//设置窗口区域	
	pDC->SetViewportExt (150,100);//设置视图区域	
	pDC->SetViewportOrg (50,60);//设置视图原点	
	pDC->SelectStockObject (BLACK_BRUSH);//将黑色画刷选入设备环境	
	pDC->RoundRect (0,0,150,150,30,30);//绘制圆角矩形
	pDC->SelectStockObject (WHITE_BRUSH);//将白色画刷选入设备环境
	pDC->Ellipse (0,10,150,140);//绘制椭圆
}

/////////////////////////////////////////////////////////////////////////////
// CExam5_3View printing

BOOL CExam5_3View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CExam5_3View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CExam5_3View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CExam5_3View diagnostics

#ifdef _DEBUG
void CExam5_3View::AssertValid() const
{
	CView::AssertValid();
}

void CExam5_3View::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CExam5_3Doc* CExam5_3View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CExam5_3Doc)));
	return (CExam5_3Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CExam5_3View message handlers

void CExam5_3View::OnRButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	m_Mode=MM_ANISOTROPIC;	
	this->InvalidateRect (NULL,true);
	
	CView::OnRButtonDown(nFlags, point);
}

void CExam5_3View::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	m_Mode=MM_ISOTROPIC;	
	this->InvalidateRect (NULL,true);
	
	CView::OnLButtonDown(nFlags, point);
}