MFC 编辑框 派生对话框类和使用 SetFont() 成员函数

/*
 * Compiler options needed: None
 */ 

class CMyAboutBox : public CDialog
{
   CFont m_font;

   public:
      // Constructor -- This code assumes a dialog box
      // template named "ABOUTDLG" in the application's .RC file.

      CMyAboutBox(CWnd* pParentWnd = NULL) :
         CModalDialog("ABOUTDLG", pParentWnd) {};

      BOOL OnInitDialog();
};

// OnInitDialog() function -- Called after Windows creates
// the dialog box but before it is painted on the screen.

BOOL CMyAboutBox::OnInitDialog()
{
   LOGFONT lf;                        // Used to create the CFont.

   CDialog::OnInitDialog();           // Call default ::OnInitDialog

   memset(&lf, 0, sizeof(LOGFONT));   // Clear out structure.
   lf.lfHeight = 20;                  // Request a 20-pixel-high font
   strcpy(lf.lfFaceName, "Arial");    //    with face name "Arial".
   m_font.CreateFontIndirect(&lf);    // Create the font.

   // Use the font to paint a control. This code assumes
   // a control named IDC_TEXT1 in the dialog box.
   GetDlgItem(IDC_TEXT1)->SetFont(&m_font);

   return TRUE;
}