画图doc.cpp

画简单的图形用VC++开发的利用鼠标响应程序的实行

// 画图Doc.cpp : implementation of the CMyDoc class
//

#include "stdafx.h"
#include "画图.h"

#include "画图Doc.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMyDoc

IMPLEMENT_DYNCREATE(CMyDoc, CDocument)

BEGIN_MESSAGE_MAP(CMyDoc, CDocument)
	//{{AFX_MSG_MAP(CMyDoc)
		// 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()

/////////////////////////////////////////////////////////////////////////////
// CMyDoc construction/destruction

CMyDoc::CMyDoc()
{
	// TODO: add one-time construction code here

}

CMyDoc::~CMyDoc()
{
}

BOOL CMyDoc::OnNewDocument()
{
	if (!CDocument::OnNewDocument())
		return FALSE;

	// TODO: add reinitialization code here
	// (SDI documents will reuse this document)

	l.SetColor(RGB(0,0,0));
	l.SetStart(CPoint(0,0));
	l.SetEnd(CPoint(0,0));
	l.SetWidth(1);
	UpdateAllViews(NULL,0,NULL);
	return TRUE;
}



/////////////////////////////////////////////////////////////////////////////
// CMyDoc serialization

void CMyDoc::Serialize(CArchive& ar)
{
	if (ar.IsStoring())
	{
		// TODO: add storing code here
	}
	else
	{
		// TODO: add loading code here
	}
	l.Serialize(ar);
	r.Serialize(ar);
}

/////////////////////////////////////////////////////////////////////////////
// CMyDoc diagnostics

#ifdef _DEBUG
void CMyDoc::AssertValid() const
{
	CDocument::AssertValid();
}

void CMyDoc::Dump(CDumpContext& dc) const
{
	CDocument::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMyDoc commands

BOOL CMyDoc::OnOpenDocument(LPCTSTR lpszPathName) 
{
	if (!CDocument::OnOpenDocument(lpszPathName))
		return FALSE;
	UpdateAllViews(NULL,0,NULL);
	// TODO: Add your specialized creation code here
	
	return TRUE;
}