直线、圆及多边形.docVIP

// 直线、圆和多边形View.cpp : implementation of the CMyView class // #include stdafx.h #include 直线、圆和多边形.h #include 直线、圆和多边形Doc.h #include 直线、圆和多边形View.h #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CMyView IMPLEMENT_DYNCREATE(CMyView, CView) BEGIN_MESSAGE_MAP(CMyView, CView) //{{AFX_MSG_MAP(CMyView) ON_COMMAND(ID_DDALINE, OnDdaline) ON_COMMAND(ID_MIDPOINTLINE, OnMidpointline) ON_COMMAND(ID_BRESENHAMLINE, OnBresenhamline) ON_COMMAND(ID_MIDCIRCLE, OnMidcircle) ON_COMMAND(ID_DUOBIANXING, OnDuobianxing) //}}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() ///////////////////////////////////////////////////////////////////////////// // CMyView construction/destruction CMyView::CMyView() { // TODO: add construction code here } CMyView::~CMyView() { } BOOL CMyView::PreCreateWindow(CREATESTRUCT cs) { // TODO: Modify the Window class or styles here by modifying // the CREATESTRUCT cs return CView::PreCreateWindow(cs); } ///////////////////////////////////////////////////////////////////////////// // CMyView drawing void CMyView::OnDraw(CDC* pDC) { CMyDoc* pDoc = GetDocument(); ASSERT_VALID(pDoc); // TODO: add draw code for native data here } ///////////////////////////////////////////////////////////////////////////// // CMyView printing BOOL CMyView::OnPreparePrinting(CPrintInfo* pInfo) { // default preparation return DoPreparePrinting(pInfo); } void CMyView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) { // TODO: add extra initialization before printing } void CMyView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) { // TODO: add cleanup after printing } ///////////////////////////////////////////////////////////////////////////// // CMyView diagno