SCRIBDOC.H
资源名称:MSDN_VC98.zip [点击查看]
上传用户:bangxh
上传日期:2007-01-31
资源大小:42235k
文件大小:4k
源码类别:
Windows编程
开发平台:
Visual C++
- // ScribDoc.h : interface of the CScribbleDoc class
- //
- // This is a part of the Microsoft Foundation Classes C++ library.
- // Copyright (C) 1992-1998 Microsoft Corporation
- // All rights reserved.
- //
- // This source code is only intended as a supplement to the
- // Microsoft Foundation Classes Reference and related
- // electronic documentation provided with the library.
- // See these sources for detailed information regarding the
- // Microsoft Foundation Classes product.
- /////////////////////////////////////////////////////////////////////////////
- // Forward declaration of data structure class
- class CScribbleItem;
- /////////////////////////////////////////////////////////////////////////////
- // class CStroke
- //
- // A stroke is a series of connected points in the scribble drawing.
- // A scribble document may have multiple strokes.
- class CStroke : public CObject
- {
- public:
- CStroke(UINT nPenWidth);
- protected:
- CStroke();
- DECLARE_SERIAL(CStroke)
- // Attributes
- protected:
- UINT m_nPenWidth; // one pen width applies to entire stroke
- public:
- CArray<CPoint,CPoint> m_pointArray; // series of connected points
- CRect m_rectBounding; // smallest rect that surrounds all
- // of the points in the stroke
- // measured in MM_LOENGLISH units
- // (0.01 inches, with Y-axis inverted)
- public:
- CRect& GetBoundingRect() { return m_rectBounding; }
- // Operations
- public:
- BOOL DrawStroke(CDC* pDC);
- void FinishStroke();
- public:
- virtual void Serialize(CArchive& ar);
- };
- class CScribbleDoc : public COleServerDoc
- {
- protected: // create from serialization only
- CScribbleDoc();
- DECLARE_DYNCREATE(CScribbleDoc)
- // Attributes
- protected:
- // The document keeps track of the current pen width on
- // behalf of all views. We'd like the user interface of
- // Scribble to be such that if the user chooses the Draw
- // Thick Line command, it will apply to all views, not just
- // the view that currently has the focus.
- UINT m_nPenWidth; // current user-selected pen width
- BOOL m_bThickPen; // TRUE if current pen is thick
- UINT m_nThinWidth;
- UINT m_nThickWidth;
- CPen m_penCur; // pen created according to
- // user-selected pen style (width)
- public:
- CTypedPtrList<CObList,CStroke*> m_strokeList;
- CPen* GetCurrentPen() { return &m_penCur; }
- protected:
- CSize m_sizeDoc;
- public:
- CSize GetDocSize() { return m_sizeDoc; }
- CScribbleItem* GetEmbeddedItem()
- { return (CScribbleItem*)COleServerDoc::GetEmbeddedItem(); }
- // Operations
- public:
- CStroke* NewStroke();
- // Overrides
- // ClassWizard generated virtual function overrides
- //{{AFX_VIRTUAL(CScribbleDoc)
- protected:
- virtual COleServerItem* OnGetEmbeddedItem();
- public:
- virtual BOOL OnNewDocument();
- virtual void Serialize(CArchive& ar);
- virtual BOOL OnOpenDocument(LPCTSTR lpszPathName);
- virtual void DeleteContents();
- //}}AFX_VIRTUAL
- // Implementation
- protected:
- void ReplacePen();
- void OnSetItemRects(LPCRECT lpPosRect, LPCRECT lpClipRect);
- public:
- virtual ~CScribbleDoc();
- #ifdef _DEBUG
- virtual void AssertValid() const;
- virtual void Dump(CDumpContext& dc) const;
- #endif
- protected:
- void InitDocument();
- // Generated message map functions
- protected:
- //{{AFX_MSG(CScribbleDoc)
- afx_msg void OnEditClearAll();
- afx_msg void OnPenThickOrThin();
- afx_msg void OnUpdateEditClearAll(CCmdUI* pCmdUI);
- afx_msg void OnUpdatePenThickOrThin(CCmdUI* pCmdUI);
- afx_msg void OnPenWidths();
- afx_msg void OnEditCopy();
- //}}AFX_MSG
- DECLARE_MESSAGE_MAP()
- };