cedtdoc.cpp

Crimson编辑器的英文版,完成从韩文版变成英文版的移植,并且附带可执行文件和注册表文件,无需原先的安装包,是改写编辑器的最理想选择.

	EmptyUndoBuffer();
	EmptyRedoBuffer();

	m_bRecordingUndo = TRUE;
	m_nRecordingCount = 0;

	m_nEncodingType = ENCODING_TYPE_ASCII; m_nFileFormat = FILE_FORMAT_DOS;
	if( CCedtApp::m_bOpenTemplate ) m_clsAnalyzedText.FileLoad(CCedtApp::m_szOpenTemplatePathName, m_nEncodingType, m_nFileFormat);
	else m_clsAnalyzedText.AddTail("");

	ZeroMemory( & m_clsFileStatus, sizeof(m_clsFileStatus) );
	m_dwFileAttribute = FILE_ATTRIBUTE_NORMAL;

	m_szLangSpecFile = ""; m_clsLangSpec.ResetContents(); 
	m_szKeywordsFile = ""; m_clsKeywords.ResetContents();
	m_bAutomaticSyntaxType = TRUE;

	if( CCedtApp::m_bOpenTemplate && DetectSyntaxType(CCedtApp::m_szOpenTemplatePathName, m_clsAnalyzedText.GetHead()) ) LoadSyntaxInformation();
	AnalyzeText();

	CCedtApp::m_szOpenTemplatePathName = "";
	CCedtApp::m_bOpenTemplate = FALSE;

//	ReinitializeAllViews();
//	FormatScreenText();
//	UpdateAllViews(NULL);

	return TRUE;
}

BOOL CCedtDoc::OnReloadDocument(LPCTSTR lpszPathName, INT nEncodingType)
{
	if( ! strlen(lpszPathName) ) return FALSE;

//	m_nFtpAccount = m_nCurrentFtpAccount;
//	m_szRemotePathName = m_szCurrentRemotePathName;

	// This code segment imitate CDocument::OnOpenDocument(lpszPathName)
	if( IsModified() ) TRACE0("Warning: OnReloadDocument replaces an unsaved document.\n");

	CFileException fe;
	CFile * pFile = GetFile(lpszPathName, CFile::modeRead | CFile::shareDenyNone, &fe);
	if( pFile == NULL ) {
		ReportSaveLoadException(lpszPathName, &fe, FALSE, AFX_IDP_FAILED_TO_OPEN_DOC);
		return FALSE;
	}
	ReleaseFile(pFile, FALSE);

	DeleteContents();
	SetModifiedFlag(FALSE);
	// End of code segment CDocument::OnOpenDocument(lpszPathName)

	m_bDocumentSaved = FALSE;
	m_nSavedUndoCount = 0;

	EmptyUndoBuffer();
	EmptyRedoBuffer();

	m_bRecordingUndo = TRUE;
	m_nRecordingCount = 0;

	DetectEncodingTypeAndFileFormat(lpszPathName, m_nEncodingType, m_nFileFormat);
	if( nEncodingType != ENCODING_TYPE_UNKNOWN ) m_nEncodingType = nEncodingType;
	m_clsAnalyzedText.FileLoad(lpszPathName, m_nEncodingType, m_nFileFormat);

	CFile::GetStatus(lpszPathName, m_clsFileStatus);
	m_dwFileAttribute = GetFileAttributes(lpszPathName);

//	m_szLangSpecFileName = ""; m_clsLangSpec.Reset(); 
//	m_szKeywordsFileName = ""; m_clsKeywords.Reset();
//	m_bAutomaticSyntaxType = TRUE;

//	if( DetectSyntaxType(lpszPathName, m_clsAnalyzedText.GetHead()) ) LoadSyntaxInformation();
	AnalyzeText();

	ReinitializeAllViews();
//	FormatScreenText();
	UpdateAllViews(NULL);
	
	return TRUE;
}

BOOL CCedtDoc::OnOpenDocument(LPCTSTR lpszPathName) 
{
	m_nFtpAccount = m_nCurrentFtpAccount;
	m_szRemotePathName = m_szCurrentRemotePathName;

	// make backup file
	if( m_nMakeBackupFile == 2 && ! IsRemoteFile() && VerifyFilePath(lpszPathName) ) {
		if( ! BackupDocument(lpszPathName) ) AfxMessageBox( IDS_ERR_FILE_BACKUP_FAILED );
	}

	// This code segment replaces CDocument::OnOpenDocument(lpszPathName)
	if( IsModified() ) TRACE0("Warning: OnOpenDocument replaces an unsaved document.\n");

	CFileException fe;
	CFile * pFile = GetFile(lpszPathName, CFile::modeRead | CFile::shareDenyNone, &fe);
	if( pFile == NULL ) {
		ReportSaveLoadException(lpszPathName, &fe, FALSE, AFX_IDP_FAILED_TO_OPEN_DOC);
		return FALSE;
	}
	ReleaseFile(pFile, FALSE);

	DeleteContents();
	SetModifiedFlag(FALSE);
	// End of code segment CDocument::OnOpenDocument(lpszPathName)

	m_bDocumentSaved = FALSE;
	m_nSavedUndoCount = 0;

	EmptyUndoBuffer();
	EmptyRedoBuffer();

	m_bRecordingUndo = TRUE;
	m_nRecordingCount = 0;

	DetectEncodingTypeAndFileFormat(lpszPathName, m_nEncodingType, m_nFileFormat);
	m_clsAnalyzedText.FileLoad(lpszPathName, m_nEncodingType, m_nFileFormat);

	CFile::GetStatus(lpszPathName, m_clsFileStatus);
	m_dwFileAttribute = GetFileAttributes(lpszPathName);

	m_szLangSpecFile = ""; m_clsLangSpec.ResetContents(); 
	m_szKeywordsFile = ""; m_clsKeywords.ResetContents();
	m_bAutomaticSyntaxType = TRUE;

	if( DetectSyntaxType(lpszPathName, m_clsAnalyzedText.GetHead()) ) LoadSyntaxInformation();
	AnalyzeText();

//	ReinitializeAllViews();
//	FormatScreenText();
//	UpdateAllViews(NULL);
	
	return TRUE;
}

BOOL CCedtDoc::OnSaveDocument(LPCTSTR lpszPathName) 
{
	// retrieve old path name
	CString szOldPathName = GetPathName();
	if( szOldPathName.IsEmpty() ) szOldPathName = GetTitle();

	// check if file can be written
	DWORD dwAttrib = 0x00000000;
	if( VerifyFilePath(lpszPathName) ) dwAttrib = GetFileAttributes(lpszPathName);

	if( dwAttrib == 0xFFFFFFFF ) { // GetFileAttributes() error
		INT nReturn = AfxMessageBox( IDS_ERR_FILE_ATTR_CHECK, MB_YESNO );
		if( nReturn != IDYES ) return FALSE;
	} else if( (dwAttrib & FILE_ATTRIBUTE_DIRECTORY) || (dwAttrib & FILE_ATTRIBUTE_READONLY) ) {
		CString szMessage; szMessage.Format( IDS_ERR_FILE_SAVE_DENIED1, lpszPathName );
		AfxMessageBox( szMessage, MB_OK | MB_ICONSTOP ); return FALSE;
	} else if( (dwAttrib & FILE_ATTRIBUTE_HIDDEN) || (dwAttrib & FILE_ATTRIBUTE_SYSTEM) ) {
		CString szMessage; szMessage.Format( IDS_ERR_FILE_SAVE_DENIED2, lpszPathName );
		AfxMessageBox( szMessage, MB_OK | MB_ICONSTOP ); return FALSE;
	}

	m_nFtpAccount = m_nCurrentFtpAccount;
	m_szRemotePathName = m_szCurrentRemotePathName;

	// make backup file
	if( m_nMakeBackupFile == 1 && ! IsRemoteFile() && VerifyFilePath(lpszPathName) ) {
		if( ! BackupDocument(lpszPathName) ) AfxMessageBox( IDS_ERR_FILE_BACKUP_FAILED );
	}

	// check if it need to remove trailing spaces
	if( m_bRemoveTrailingSpacesBeforeSaving ) {
		CCedtView * pView = (CCedtView *)GetFirstView();
		pView->SendMessage(WM_COMMAND, ID_EDIT_REMOVE_TRAILING_SPACES, 0L);
	}

	// check if it need to convert tabs to spaces
	if( m_bConvertTabsToSpacesBeforeSaving ) {
		CCedtView * pView = (CCedtView *)GetFirstView();
		pView->SendMessage(WM_COMMAND, ID_EDIT_CONVERT_TABS_TO_SPACES, 0L);
	}

	// This code segment replaces CDocument::OnSaveDocument(lpszPathName)
	CFileException fe;
	CFile * pFile = GetFile(lpszPathName, CFile::modeReadWrite | CFile::modeCreate | CFile::shareExclusive, &fe);
	if( pFile == NULL ) {
		ReportSaveLoadException(lpszPathName, &fe, TRUE, AFX_IDP_INVALID_FILENAME);
		return FALSE;
	}
	ReleaseFile(pFile, FALSE);

	SetModifiedFlag(FALSE); // back to unmodified
	// End of code segment CDocument::OnSaveDocument(lpszPathName)

	m_bDocumentSaved = TRUE;
	m_nSavedUndoCount = GetUndoBufferCount();

//	EmptyUndoBuffer(); - do not empty undo buffer
//	EmptyRedoBuffer(); - do not empty redo buffer

	m_bRecordingUndo = TRUE;
	m_nRecordingCount = 0;

	if( m_bSaveFilesInUnixFormat ) m_nFileFormat = FILE_FORMAT_UNIX;
	if( IsRemoteFile() && m_bSaveRemoteFilesInUnixFormat ) m_nFileFormat = FILE_FORMAT_UNIX;
	m_clsAnalyzedText.FileSave(lpszPathName, m_nEncodingType, m_nFileFormat);

	CFile::GetStatus(lpszPathName, m_clsFileStatus);
	m_dwFileAttribute = GetFileAttributes(lpszPathName);

	CString szOldExtension = GetFileExtension(szOldPathName);
	CString szNewExtension = GetFileExtension(lpszPathName);

	if( m_bAutomaticSyntaxType && szNewExtension != szOldExtension ) {
		m_szLangSpecFile = ""; m_clsLangSpec.ResetContents(); 
		m_szKeywordsFile = ""; m_clsKeywords.ResetContents();
		m_bAutomaticSyntaxType = TRUE;

		if( DetectSyntaxType(lpszPathName, m_clsAnalyzedText.GetHead()) ) LoadSyntaxInformation();
		AnalyzeText();

	//	ReinitializeAllViews();
		FormatScreenText();
		UpdateAllViews(NULL);
	} else {
	//	ReinitializeAllViews();
	//	FormatScreenText();
		UpdateAllViews(NULL);
	}

	return TRUE;
}