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- // ScribDoc.cpp : implementation 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.
-
- #include "stdafx.h"
- #include "Scribble.h"
-
- #include "ScribDoc.h"
-
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- /////////////////////////////////////////////////////////////////////////////
- // CScribbleDoc
-
- IMPLEMENT_DYNCREATE(CScribbleDoc, CDocument)
-
- BEGIN_MESSAGE_MAP(CScribbleDoc, CDocument)
- //{{AFX_MSG_MAP(CScribbleDoc)
- // NOTE - the ClassWizard will add and remove mapping macros here.
- // DO NOT EDIT what you see in these blocks of generated code!
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
-
- /////////////////////////////////////////////////////////////////////////////
- // CScribbleDoc construction/destruction
-
- CScribbleDoc::CScribbleDoc()
- {
- // TODO: add one-time construction code here
-
- }
-
- CScribbleDoc::~CScribbleDoc()
- {
- }
-
- BOOL CScribbleDoc::OnNewDocument()
- {
- if (!CDocument::OnNewDocument())
- return FALSE;
- InitDocument();
- return TRUE;
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CScribbleDoc serialization
-
- void CScribbleDoc::Serialize(CArchive& ar)
- {
- if (ar.IsStoring())
- {
- }
- else
- {
- }
- m_strokeList.Serialize(ar);
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CScribbleDoc diagnostics
-
- #ifdef _DEBUG
- void CScribbleDoc::AssertValid() const
- {
- CDocument::AssertValid();
- }
-
- void CScribbleDoc::Dump(CDumpContext& dc) const
- {
- CDocument::Dump(dc);
- }
- #endif //_DEBUG
-
- /////////////////////////////////////////////////////////////////////////////
- // CScribbleDoc commands
-
- BOOL CScribbleDoc::OnOpenDocument(LPCTSTR lpszPathName)
- {
- if (!CDocument::OnOpenDocument(lpszPathName))
- return FALSE;
- InitDocument();
- return TRUE;
- }
-
- void CScribbleDoc::DeleteContents()
- {
- while (!m_strokeList.IsEmpty())
- {
- delete m_strokeList.RemoveHead();
- }
- CDocument::DeleteContents();
- }
-
- void CScribbleDoc::InitDocument()
- {
- m_nPenWidth = 2; // default 2 pixel pen width
- // solid, black pen
- m_penCur.CreatePen(PS_SOLID, m_nPenWidth, RGB(0,0,0));
- }
-
- CStroke* CScribbleDoc::NewStroke()
- {
- CStroke* pStrokeItem = new CStroke(m_nPenWidth);
- m_strokeList.AddTail(pStrokeItem);
- SetModifiedFlag(); // Mark the document as having been modified, for
- // purposes of confirming File Close.
- return pStrokeItem;
- }
-
-
-
-
- /////////////////////////////////////////////////////////////////////////////
- // CStroke
-
- IMPLEMENT_SERIAL(CStroke, CObject, 1)
- CStroke::CStroke()
- {
- // This empty constructor should be used by serialization only
- }
-
- CStroke::CStroke(UINT nPenWidth)
- {
- m_nPenWidth = nPenWidth;
- }
-
- void CStroke::Serialize(CArchive& ar)
- {
- if (ar.IsStoring())
- {
- ar << (WORD)m_nPenWidth;
- m_pointArray.Serialize(ar);
- }
- else
- {
- WORD w;
- ar >> w;
- m_nPenWidth = w;
- m_pointArray.Serialize(ar);
- }
- }
-
- BOOL CStroke::DrawStroke(CDC* pDC)
- {
- CPen penStroke;
- if (!penStroke.CreatePen(PS_SOLID, m_nPenWidth, RGB(0,0,0)))
- return FALSE;
- CPen* pOldPen = pDC->SelectObject(&penStroke);
- pDC->MoveTo(m_pointArray[0]);
- for (int i=1; i < m_pointArray.GetSize(); i++)
- {
- pDC->LineTo(m_pointArray[i]);
- }
-
- pDC->SelectObject(pOldPen);
- return TRUE;
- }
-