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#0244 InvalidateRect(&rectInvalid);
#0245 return;
#0246 }
#0247 }
#0248 // We can't interpret the hint; so assume that anything might
#0249 // have been updated。
#0250 Invalidate(TRUE);
#0251 return;
#0252 }
#0253
#0254 void CScribbleView::OnInitialUpdate()
#0255 {
#0256 SetScrollSizes(MM_LOENGLISH; GetDocument()…》GetDocSize());
#0257 CScrollView::OnInitialUpdate();
#0258 }
#0259
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第五篇 附錄
#0260 void CScribbleView::OnPrint(CDC* pDC; CPrintInfo* pInfo)
#0261 {
#0262 if (pInfo…》m_nCurPage == 1) // page no。 1 is the title page
#0263 {
#0264 PrintTitlePage(pDC; pInfo);
#0265 return; // nothing else to print on page 1 but the page title
#0266 }
#0267 CString strHeader = GetDocument()…》GetTitle();
#0268
#0269 PrintPageHeader(pDC; pInfo; strHeader);
#0270 // PrintPageHeader() subtracts out from the pInfo…》m_rectDraw the
#0271 // amount of the page used for the header。
#0272
#0273 pDC…》SetWindowOrg(pInfo…》m_rectDraw。left;…pInfo…》m_rectDraw。top);
#0274
#0275 // Now print the rest of the page
#0276 OnDraw(pDC);
#0277 }
#0278
#0279 void CScribbleView::PrintTitlePage(CDC* pDC; CPrintInfo* pInfo)
#0280 {
#0281 // Prepare a font size for displaying the file name
#0282 LOGFONT logFont;
#0283 memset(&logFont; 0; sizeof(LOGFONT));
#0284 logFont。lfHeight = 75; // 3/4th inch high in MM_LOENGLISH
#0285 // (1/100th inch)
#0286 CFont font;
#0287 CFont* pOldFont = NULL;
#0288 if (font。CreateFontIndirect(&logFont))
#0289 pOldFont = pDC…》SelectObject(&font);
#0290
#0291 // Get the file name; to be displayed on title page
#0292 CString strPageTitle = GetDocument()…》GetTitle();
#0293
#0294 // Display the file name 1 inch below top of the page;
#0295 // centered horizontally
#0296 pDC…》SetTextAlign(TA_CENTER);
#0297 pDC…》TextOut(pInfo…》m_rectDraw。right/2; …100; strPageTitle);
#0298
#0299 if (pOldFont != NULL)
#0300 pDC…》SelectObject(pOldFont);
#0301 }
#0302
#0303 void CScribbleView::PrintPageHeader(CDC* pDC; CPrintInfo* pInfo;
#0304 CString& strHeader)
#0305 {
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附錄B Scribble Step5 完整原始碼
#0306 // Print a page header consisting of the name of
#0307 // the document and a horizontal line
#0308 pDC…》SetTextAlign(TA_LEFT);
#0309 pDC…》TextOut(0;…25; strHeader); // 1/4 inch down
#0310
#0311 // Draw a line across the page; below the header
#0312 TEXTMETRIC textMetric;
#0313 pDC…》GetTextMetrics(&textMetric);
#0314 int y = …35 textMetric。tmHeight; // line 1/10th inch below text
#0315 pDC…》MoveTo(0; y); // from left margin
#0316 pDC…》LineTo(pInfo…》m_rectDraw。right; y); // to right margin
#0317
#0318 // Subtract out from the drawing rectange the space used by the header。
#0319 y …= 25; // space 1/4 inch below (top of) line
#0320 pInfo…》m_rectDraw。top += y;
#0321 }
PENDLG。H
#0001 class CPenWidthsDlg : public CDialog
#0002 {
#0003 // Construction
#0004 public:
#0005 CPenWidthsDlg(CWnd* pParent = NULL); // standard constructor
#0006
#0007 // Dialog Data
#0008 //{{AFX_DATA(CPenWidthsDlg)
#0009 enum { IDD = IDD_PEN_WIDTHS };
#0010 int m_nThinWidth;
#0011 int m_nThickWidth;
#0012 //}}AFX_DATA
#0013
#0014
#0015 // Overrides
#0016 // ClassWizard generated virtual function overrides
#0017 //{{AFX_VIRTUAL(CPenWidthsDlg)
#0018 protected:
#0019 virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
#0020 //}}AFX_VIRTUAL
#0021
#0022 // Implementation
#0023 protected:
#0024
#0025 // Generated message map functions
#0026 //{{AFX_MSG(CPenWidthsDlg)
#0027 afx_msg void OnDefaultPenWidths();
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第五篇 附錄
#0028 //}}AFX_MSG
#0029 DECLARE_MESSAGE_MAP()
#0030 }