MFC(1）

女爷i 2022-03-31 12:30 195阅读 0赞

单文档输出文本  
doc.h文件  
插入

public:
     CString str1, str2, str3, str4, str5, str6;

// CprinttextDoc 构造/析构
    CprinttextDoc::CprinttextDoc() noexcept
    {
     // TODO: 在此添加一次性构造代码
     str1 = "Value";
     str2 = "first";
     str3 = "second";
     str4 = "third";
     str5 = "forth";
     str6 = "fifth";

view.h文件  
插入

CFont startFont1, startFont2, startFont3;
     BOOL m_bTestRead;

// CprinttextView 构造/析构
    CprinttextView::CprinttextView() noexcept
    {
     // TODO: 在此处添加构造代码
     if (!(startFont1.CreateFont(50, 0, 0, 0, FW_BOLD, 0, 1, 0, ANSI_CHARSET, OUT_DEFAULT_PRECIS,
      CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, FIXED_PITCH, _T("new Font1"))))
      startFont1.CreateStockObject(SYSTEM_FIXED_FONT);//选用Windows标准固定宽度的字体
     if (!(startFont2.CreateFont(25, 0, 0, 0, FW_NORMAL, 0, 0, 0, ANSI_CHARSET, OUT_DEFAULT_PRECIS,
      CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, FIXED_PITCH, _T("new Font2"))))
      startFont2.CreateStockObject(SYSTEM_FIXED_FONT);
     if (!(startFont3.CreateFont(30, 0, 0, 0, FW_BOLD, 0, 0, 0, ANSI_CHARSET, OUT_DEFAULT_PRECIS,
      CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, FIXED_PITCH, _T("new Font3"))))
      startFont3.CreateStockObject(SYSTEM_FIXED_FONT);
     m_bTestRead = FALSE;
    }

DisplayState函数

void CprinttextView::DisplayState(CDC *pDC)
    {
     // TODO: 在此处添加实现代码.
     CprinttextDoc *pDoc = GetDocument();
     CFont *pStartOldFont;
     CRect rect;
     GetClientRect(&rect);
     pStartOldFont = (CFont *)pDC->SelectObject(&startFont1);
     pDC->SetTextAlign(TA_CENTER);
     pDC->SetTextColor(RGB(255, 0, 0));
     pDC->TextOut(rect.right / 2, 20, pDoc->str1);
     pDC -> SelectObject(startFont2);
     pDC->SetTextColor(RGB(128, 128, 0));
     pDC->TextOut(rect.right / 2, 85, pDoc->str2);
     pDC->SelectObject(startFont3);
     pDC->SetTextAlign(TA_LEFT);
     pDC->SetTextColor(RGB(0, 0, 255));
     pDC->TextOut(5, 150, pDoc->str3);
     pDC->TextOut(5, 150 + 50, pDoc->str4);
     pDC->TextOut(5, 150 + 100, pDoc->str5);
     pDC->SelectObject(startFont2);
     pDC->SetTextColor(RGB(255, 0, 255));
     pDC->TextOut(rect.right / 3 + 150, 610, pDoc->str6);
     CPen pen(PS_SOLID, 5, RGB(255, 0, 0));
     CPen *pOldPen;
     pOldPen = pDC->SelectObject(&pen);
     pDC->MoveTo(10, 120);
     pDC->LineTo(rect.right - 10, 120);
     pDC->MoveTo(10, 590);
     pDC->LineTo(rect.right - 10, 590);
     pDC->SelectObject(pStartOldFont);
     pDC->SelectObject(pOldPen);
     pDC->SetTextColor(RGB(0, 0, 0));
     pDC->SetTextAlign(TA_LEFT);
    }

OnDraw函数

void CprinttextView::OnDraw(CDC* pDC)
    {
     CprinttextDoc* pDoc = GetDocument();
     ASSERT_VALID(pDoc);
     if (m_bTestRead) {}
     else
      DisplayState(pDC);
    }