miniworddoc.cpp

VC实现的简单文本编辑器

// MiniwordDoc.cpp : implementation of the CMiniwordDoc class
//

#include "stdafx.h"
#include "Miniword.h"

#include "MiniwordDoc.h"
#include "StructWord.h"

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

word* First;//定义链表的头结点
word* current;
CString buffer1;
CString reader;
int BufferSignal1=0;
//int StoreSignal=0;
/////////////////////////////////////////////////////////////////////////////
// CMiniwordDoc

IMPLEMENT_DYNCREATE(CMiniwordDoc, CDocument)

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

/////////////////////////////////////////////////////////////////////////////
// CMiniwordDoc construction/destruction

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

CMiniwordDoc::~CMiniwordDoc()
{
}

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

	// TODO: add reinitialization code here
	// (SDI documents will reuse this document)
    SetTitle("新文档");
	   return TRUE;
}



/////////////////////////////////////////////////////////////////////////////
// CMiniwordDoc serialization

void CMiniwordDoc::Serialize(CArchive& ar)//序列化操作
{

	if (ar.IsStoring())
	{
		// TODO: add storing code here
		word* tempword;//存储功能
		tempword=First;//定义一个遍历用的变量
		CString all;//建立一个CString变量存储所有字符
		while(tempword!=NULL){
			all+=tempword->words;//将该行字符存到all
			all+='\n';//存储一个回车符
			tempword=tempword->downlink;
		}
		ar<<all;//输出到文件中
	}
	else
	{
		// TODO: add loading code here
		word* tempword1;//实现打开功能
		tempword1=First;
		while(ar.ReadString(reader)){//从文件中读取字符
		  word* tempword2=new word;//将文件中内容存储到数据结构中
	      tempword2->words=reader;
		  tempword2->downlink=NULL;
		  tempword1->downlink=tempword2;
		  tempword1=tempword1->downlink;
		}
	}
}

/////////////////////////////////////////////////////////////////////////////
// CMiniwordDoc diagnostics

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

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

/////////////////////////////////////////////////////////////////////////////
// CMiniwordDoc commands