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#0103 afx_msg void OnPenWidths();
#0104 //}}AFX_MSG
#0105 DECLARE_MESSAGE_MAP()
#0106 };
SCRIBBLEDOC。CPP
#0001 #include 〃stdafx。h〃
#0002 #include 〃Scribble。h〃
#0003
#0004 #include 〃ScribDoc。h〃
#0005 #include 〃PenDlg。h〃
#0006
#0007 #ifdef _DEBUG
#0008 #define new DEBUG_NEW
#0009 #undef THIS_FILE
#0010 static char THIS_FILE'' = __FILE__;
#0011 #endif
#0012
#0013 /////////////////////////////////////////////////////////////////
#0014 // CScribbleDoc
#0015
#0016 IMPLEMENT_DYNCREATE(CScribbleDoc; CDocument)
#0017
#0018 BEGIN_MESSAGE_MAP(CScribbleDoc; CDocument)
#0019 //{{AFX_MSG_MAP(CScribbleDoc)
#0020 ON_MAND(ID_EDIT_CLEAR_ALL; OnEditClearAll)
#0021 ON_MAND(ID_PEN_THICK_OR_THIN; OnPenThickOrThin)
#0022 ON_UPDATE_MAND_UI(ID_EDIT_CLEAR_ALL; OnUpdateEditClearAll)
#0023 ON_UPDATE_MAND_UI(ID_PEN_THICK_OR_THIN; OnUpdatePenThickOrThin)
#0024 ON_MAND(ID_PEN_WIDTHS; OnPenWidths)
#0025 //}}AFX_MSG_MAP
#0026 END_MESSAGE_MAP()
#0027
#0028 /////////////////////////////////////////////////////////////////
#0029 // CScribbleDoc construction/destruction
#0030
#0031 CScribbleDoc::CScribbleDoc()
#0032 {
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第五篇 附錄
#0033 // TODO: add one…time construction code here
#0034
#0035 }
#0036
#0037 CScribbleDoc::~CScribbleDoc()
#0038 {
#0039 }
#0040
#0041 BOOL CScribbleDoc::OnNewDocument()
#0042 {
#0043 if (!CDocument::OnNewDocument())
#0044 return FALSE;
#0045 InitDocument();
#0046 return TRUE;
#0047 }
#0048
#0049 /////////////////////////////////////////////////////////////////
#0050 // CScribbleDoc serialization
#0051
#0052 void CScribbleDoc::Serialize(CArchive& ar)
#0053 {
#0054 if (ar。IsStoring())
#0055 {
#0056 ar 》 m_sizeDoc;
#0061 }
#0062 m_strokeList。Serialize(ar);
#0063 }
#0064
#0065 ////////////////////////////////////////////////////////////////
#0066 // CScribbleDoc diagnostics
#0067
#0068 #ifdef _DEBUG
#0069 void CScribbleDoc::AssertValid() const
#0070 {
#0071 CDocument::AssertValid();
#0072 }
#0073
#0074 void CScribbleDoc::Dump(CDumpContext& dc) const
#0075 {
#0076 CDocument::Dump(dc);
#0077 }
#0078 #endif //_DEBUG
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附錄B Scribble Step5 完整原始碼
#0079
#0080 /////////////////////////////////////////////////////////////////
#0081 // CScribbleDoc mands
#0082
#0083 BOOL CScribbleDoc::OnOpenDocument(LPCTSTR lpszPathName)
#0084 {
#0085 if (!CDocument::OnOpenDocument(lpszPathName))
#0086 return FALSE;
#0087 InitDocument();
#0088 return TRUE;
#0089 }
#0090
#0091 void CScribbleDoc::DeleteContents()
#0092 {
#0093 while (!m_strokeList。IsEmpty())
#0094 {
#0095 delete m_strokeList。RemoveHead();
#0096 }
#0097 CDocument::DeleteContents();
#0098 }
#0099
#0100 void CScribbleDoc::InitDocument()
#0101 {
#0102 m_bThickPen = FALSE;
#0103 m_nThinWidth = 2; // default thin pen is 2 pixels wide
#0104 m_nThickWidth = 5; // default thick pen is 5 pixels wide
#0105 ReplacePen(); // initialize pen according to current width
#0106
#0107 // default document size is 800 x 900 screen pixels
#0108 m_sizeDoc = CSize(800;900);
#0109 }
#0110
#0111 CStroke* CScribbleDoc::NewStroke()
#0112 {
#0113 CStroke* pStrokeItem = new CStroke(m_nPenWidth);
#0114 m_strokeList。AddTail(pStrokeItem);
#0115 SetModifiedFlag(); // Mark the document as having been modified; for
#0116 // purposes of confirming File Close。
#0117 return pStrokeItem;
#0118 }
#0119
#0120
#0121
#0122
#0123 /////////////////////////////////////////////////////////////////
#0124 // CStroke
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第五篇 附錄
#0125
#0126 IMPLEMENT_SERIAL(CStroke; CObject; 2)
#0127 CStroke::CStroke()
#0128 {
#0129 // This empty constructor should be used by serialization only
#0130 }
#0131
#0132 CStrok