C++ WcharMbcsConvertor::encode方法代码示例

本文整理汇总了C++中WcharMbcsConvertor::encode方法的典型用法代码示例。如果您正苦于以下问题：C++ WcharMbcsConvertor::encode方法的具体用法？C++ WcharMbcsConvertor::encode怎么用？C++ WcharMbcsConvertor::encode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类WcharMbcsConvertor的用法示例。

在下文中一共展示了WcharMbcsConvertor::encode方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: file


//.........这里部分代码省略.........
				backupFilePath += TEXT("@");
				backupFilePath += tmpbuf;

				// Set created file name in buffer
				buffer->setBackupFileName(backupFilePath);

				// Session changes, save it
				hasModifForSession = true;
			}

			TCHAR fullpath[MAX_PATH];
			::GetFullPathName(backupFilePath.c_str(), MAX_PATH, fullpath, NULL);
			::GetLongPathName(fullpath, fullpath, MAX_PATH);

			// Make sure the backup file is not read only
			DWORD dwFileAttribs = ::GetFileAttributes(fullpath);
			if (dwFileAttribs & FILE_ATTRIBUTE_READONLY) // if file is read only, remove read only attribute
			{
				dwFileAttribs ^= FILE_ATTRIBUTE_READONLY;
				::SetFileAttributes(fullpath, dwFileAttribs);
			}

			FILE *fp = UnicodeConvertor.fopen(fullpath, TEXT("wb"));
			if (fp)
			{
				int lengthDoc = _pNotepadPlus->_pEditView->getCurrentDocLen();
				char* buf = (char*)_pNotepadPlus->_pEditView->execute(SCI_GETCHARACTERPOINTER);	//to get characters directly from Scintilla buffer
				size_t items_written = 0;
				if (encoding == -1) //no special encoding; can be handled directly by Utf8_16_Write
				{
					items_written = UnicodeConvertor.fwrite(buf, lengthDoc);
					if (lengthDoc == 0)
						items_written = 1;
				}
				else
				{
					WcharMbcsConvertor *wmc = WcharMbcsConvertor::getInstance();
					int grabSize;
					for (int i = 0; i < lengthDoc; i += grabSize)
					{
						grabSize = lengthDoc - i;
						if (grabSize > blockSize)
							grabSize = blockSize;

						int newDataLen = 0;
						int incompleteMultibyteChar = 0;
						const char *newData = wmc->encode(SC_CP_UTF8, encoding, buf+i, grabSize, &newDataLen, &incompleteMultibyteChar);
						grabSize -= incompleteMultibyteChar;
						items_written = UnicodeConvertor.fwrite(newData, newDataLen);
					}
					if (lengthDoc == 0)
						items_written = 1;
				}
				UnicodeConvertor.fclose();

				// Note that fwrite() doesn't return the number of bytes written, but rather the number of ITEMS.
				if(items_written == 1) // backup file has been saved
				{
					buffer->setModifiedStatus(false);
					result = true;	//all done
				}
			}
			// set to signaled state
			if (::SetEvent(writeEvent) == NULL)
			{
				printStr(TEXT("oups!"));
			}
			// printStr(TEXT("Event released!"));
			::CloseHandle(writeEvent);
		}
		else // buffer dirty but unmodified
		{
			result = true;
		}
	}
	else // buffer not dirty, sync: delete the backup file
	{
		generic_string backupFilePath = buffer->getBackupFileName();
		if (not backupFilePath.empty())
		{
			// delete backup file
			generic_string file2Delete = buffer->getBackupFileName();
			buffer->setBackupFileName(generic_string());
			result = (::DeleteFile(file2Delete.c_str()) != 0);

			// Session changes, save it
			hasModifForSession = true;
		}
		//printStr(TEXT("backup deleted in backupCurrentBuffer"));
		result = true; // no backup file to delete
	}
	//printStr(TEXT("backup sync"));

	if (result && hasModifForSession)
	{
		//printStr(buffer->getBackupFileName().c_str());
		_pNotepadPlus->saveCurrentSession();
	}
	return result;
}

开发者ID:hypherion2，项目名称:hypherion-notepad-fork，代码行数:101，代码来源:Buffer.cpp

示例2: saveBuffer

bool FileManager::saveBuffer(BufferID id, const TCHAR * filename, bool isCopy, generic_string * error_msg)
{
	HANDLE writeEvent = ::OpenEvent(EVENT_ALL_ACCESS, TRUE, TEXT("nppWrittingEvent"));
	if (!writeEvent)
	{
		// no thread yet, create a event with non-signaled, to block all threads
		writeEvent = ::CreateEvent(NULL, TRUE, FALSE, TEXT("nppWrittingEvent"));
	}
	else
	{		//printStr(TEXT("Locked. I wait."));
		if (::WaitForSingleObject(writeEvent, INFINITE) != WAIT_OBJECT_0)
		{
			// problem!!!
			printStr(TEXT("WaitForSingleObject problem in saveBuffer()!"));
			return false;
		}

		// unlocled here, set to non-signaled state, to block all threads
		::ResetEvent(writeEvent);
	}

	EventReset reset(writeEvent); // Will reset event in destructor.
	Buffer* buffer = getBufferByID(id);
	bool isHidden = false;
	bool isSys = false;
	DWORD attrib = 0;

	TCHAR fullpath[MAX_PATH];
	::GetFullPathName(filename, MAX_PATH, fullpath, NULL);
	::GetLongPathName(fullpath, fullpath, MAX_PATH);
	if (PathFileExists(fullpath))
	{
		attrib = ::GetFileAttributes(fullpath);

		if (attrib != INVALID_FILE_ATTRIBUTES)
		{
			isHidden = (attrib & FILE_ATTRIBUTE_HIDDEN) != 0;
			if (isHidden)
				::SetFileAttributes(filename, attrib & ~FILE_ATTRIBUTE_HIDDEN);

			isSys = (attrib & FILE_ATTRIBUTE_SYSTEM) != 0;
			if (isSys)
				::SetFileAttributes(filename, attrib & ~FILE_ATTRIBUTE_SYSTEM);
		}
	}

	UniMode mode = buffer->getUnicodeMode();
	if (mode == uniCookie)
		mode = uni8Bit;	//set the mode to ANSI to prevent converter from adding BOM and performing conversions, Scintilla's data can be copied directly

	Utf8_16_Write UnicodeConvertor;
	UnicodeConvertor.setEncoding(mode);

	int encoding = buffer->getEncoding();

	FILE *fp = UnicodeConvertor.fopen(fullpath, TEXT("wb"));
	if (fp)
	{
		_pscratchTilla->execute(SCI_SETDOCPOINTER, 0, buffer->_doc);	//generate new document

		int lengthDoc = _pscratchTilla->getCurrentDocLen();
		char* buf = (char*)_pscratchTilla->execute(SCI_GETCHARACTERPOINTER);	//to get characters directly from Scintilla buffer
		size_t items_written = 0;
		if (encoding == -1) //no special encoding; can be handled directly by Utf8_16_Write
		{
			items_written = UnicodeConvertor.fwrite(buf, lengthDoc);
			if (lengthDoc == 0)
				items_written = 1;
		}
		else
		{
			WcharMbcsConvertor *wmc = WcharMbcsConvertor::getInstance();
			int grabSize;
			for (int i = 0; i < lengthDoc; i += grabSize)
			{
				grabSize = lengthDoc - i;
				if (grabSize > blockSize)
					grabSize = blockSize;

				int newDataLen = 0;
				int incompleteMultibyteChar = 0;
				const char *newData = wmc->encode(SC_CP_UTF8, encoding, buf+i, grabSize, &newDataLen, &incompleteMultibyteChar);
				grabSize -= incompleteMultibyteChar;
				items_written = UnicodeConvertor.fwrite(newData, newDataLen);
			}
			if (lengthDoc == 0)
				items_written = 1;
		}

		UnicodeConvertor.fclose();

		// Error, we didn't write the entire document to disk.
		// Note that fwrite() doesn't return the number of bytes written, but rather the number of ITEMS.
		if(items_written != 1)
		{
			if(error_msg != NULL)
				*error_msg = TEXT("Failed to save file.\nNot enough space on disk to save file?");

			// set to signaled state via destructor EventReset.
			return false;
//.........这里部分代码省略.........

开发者ID:hypherion2，项目名称:hypherion-notepad-fork，代码行数:101，代码来源:Buffer.cpp

示例3: loadFileData


//.........这里部分代码省略.........
	bool success = true;
	FormatType format = FormatType::unknown;
	__try
	{
		// First allocate enough memory for the whole file (this will reduce memory copy during loading)
		_pscratchTilla->execute(SCI_ALLOCATE, WPARAM(bufferSizeRequested));
		if (_pscratchTilla->execute(SCI_GETSTATUS) != SC_STATUS_OK)
			throw;

		size_t lenFile = 0;
		size_t lenConvert = 0;	//just in case conversion results in 0, but file not empty
		bool isFirstTime = true;
		int incompleteMultibyteChar = 0;

		do
		{
			lenFile = fread(data+incompleteMultibyteChar, 1, blockSize-incompleteMultibyteChar, fp) + incompleteMultibyteChar;
			if (lenFile == 0) break;

            if (isFirstTime)
            {
				// check if file contain any BOM
                if (Utf8_16_Read::determineEncoding((unsigned char *)data, lenFile) != uni8Bit)
                {
                    // if file contains any BOM, then encoding will be erased,
                    // and the document will be interpreted as UTF
                    encoding = -1;
				}
				else if (encoding == -1)
				{
					if (NppParameters::getInstance()->getNppGUI()._detectEncoding)
						encoding = detectCodepage(data, lenFile);
                }

				if (language == L_TEXT)
				{
					// check the language du fichier
					language = detectLanguageFromTextBegining((unsigned char *)data, lenFile);
				}

                isFirstTime = false;
            }

			if (encoding != -1)
			{
				if (encoding == SC_CP_UTF8)
				{
					// Pass through UTF-8 (this does not check validity of characters, thus inserting a multi-byte character in two halfs is working)
					_pscratchTilla->execute(SCI_APPENDTEXT, lenFile, (LPARAM)data);
				}
				else
				{
					WcharMbcsConvertor* wmc = WcharMbcsConvertor::getInstance();
					int newDataLen = 0;
					const char *newData = wmc->encode(encoding, SC_CP_UTF8, data, lenFile, &newDataLen, &incompleteMultibyteChar);
					_pscratchTilla->execute(SCI_APPENDTEXT, newDataLen, (LPARAM)newData);
				}

				if (format == FormatType::unknown)
					format = getEOLFormatForm(data, lenFile, FormatType::unknown);
			}
			else
			{
				lenConvert = UnicodeConvertor->convert(data, lenFile);
				_pscratchTilla->execute(SCI_APPENDTEXT, lenConvert, (LPARAM)(UnicodeConvertor->getNewBuf()));
			}

			if (_pscratchTilla->execute(SCI_GETSTATUS) != SC_STATUS_OK)
				throw;

			if (incompleteMultibyteChar != 0)
			{
				// copy bytes to next buffer
				memcpy(data, data+blockSize-incompleteMultibyteChar, incompleteMultibyteChar);
			}

		}
		while (lenFile > 0);
	}
	__except(EXCEPTION_EXECUTE_HANDLER) //TODO: should filter correctly for other exceptions; the old filter(GetExceptionCode(), GetExceptionInformation()) was only catching access violations
	{
		::MessageBox(NULL, TEXT("File is too big to be opened by Notepad++"), TEXT("File open problem"), MB_OK|MB_APPLMODAL);
		success = false;
	}

	fclose(fp);

	// broadcast the format
	if (pFormat != nullptr)
		*pFormat = (format != FormatType::unknown) ? format : FormatType::osdefault;

	_pscratchTilla->execute(SCI_EMPTYUNDOBUFFER);
	_pscratchTilla->execute(SCI_SETSAVEPOINT);

	if (ro)
		_pscratchTilla->execute(SCI_SETREADONLY, true);

	_pscratchTilla->execute(SCI_SETDOCPOINTER, 0, _scratchDocDefault);
	return success;
}

开发者ID:hypherion2，项目名称:hypherion-notepad-fork，代码行数:101，代码来源:Buffer.cpp

示例4: saveBuffer

bool FileManager::saveBuffer(BufferID id, const TCHAR * filename, bool isCopy, generic_string * error_msg)
{
	Buffer * buffer = getBufferByID(id);
	bool isHidden = false;
	bool isSys = false;
	DWORD attrib = 0;

	TCHAR fullpath[MAX_PATH];
	::GetFullPathName(filename, MAX_PATH, fullpath, NULL);
	::GetLongPathName(fullpath, fullpath, MAX_PATH);
	if (PathFileExists(fullpath))
	{
		attrib = ::GetFileAttributes(fullpath);

		if (attrib != INVALID_FILE_ATTRIBUTES)
		{
			isHidden = (attrib & FILE_ATTRIBUTE_HIDDEN) != 0;
			if (isHidden)
				::SetFileAttributes(filename, attrib & ~FILE_ATTRIBUTE_HIDDEN);

			isSys = (attrib & FILE_ATTRIBUTE_SYSTEM) != 0;
			if (isSys)
				::SetFileAttributes(filename, attrib & ~FILE_ATTRIBUTE_SYSTEM);
		}
	}

	UniMode mode = buffer->getUnicodeMode();
	if (mode == uniCookie)
		mode = uni8Bit;	//set the mode to ANSI to prevent converter from adding BOM and performing conversions, Scintilla's data can be copied directly

	Utf8_16_Write UnicodeConvertor;
	UnicodeConvertor.setEncoding(mode);

	int encoding = buffer->getEncoding();

	FILE *fp = UnicodeConvertor.fopen(fullpath, TEXT("wb"));
	if (fp)
	{
		_pscratchTilla->execute(SCI_SETDOCPOINTER, 0, buffer->_doc); //generate new document

		int lengthDoc = _pscratchTilla->getCurrentDocLen();
		char* buf = (char*)_pscratchTilla->execute(SCI_GETCHARACTERPOINTER); //to get characters directly from Scintilla buffer
		size_t items_written = 0;
		if (encoding == -1) //no special encoding; can be handled directly by Utf8_16_Write
		{
			items_written = UnicodeConvertor.fwrite(buf, lengthDoc);
			if (lengthDoc == 0)
				items_written = 1;
		}
		else
		{
			WcharMbcsConvertor *wmc = WcharMbcsConvertor::getInstance();
			int grabSize;
			for (int i = 0; i < lengthDoc; i += grabSize)
			{
				grabSize = lengthDoc - i;
				if (grabSize > blockSize)
					grabSize = blockSize;

				int newDataLen = 0;
				int incompleteMultibyteChar = 0;
				const char *newData = wmc->encode(SC_CP_UTF8, encoding, buf+i, grabSize, &newDataLen, &incompleteMultibyteChar);
				grabSize -= incompleteMultibyteChar;
				items_written = UnicodeConvertor.fwrite(newData, newDataLen);
			}
			if (lengthDoc == 0)
				items_written = 1;
		}
		UnicodeConvertor.fclose();

		// Error, we didn't write the entire document to disk.
		// Note that fwrite() doesn't return the number of bytes written, but rather the number of ITEMS.
		if(items_written != 1)
		{
			if(error_msg != NULL)
				*error_msg = TEXT("Failed to save file.\nNot enough space on disk to save file?");
			return false;
		}

		if (isHidden)
			::SetFileAttributes(fullpath, attrib | FILE_ATTRIBUTE_HIDDEN);

		if (isSys)
			::SetFileAttributes(fullpath, attrib | FILE_ATTRIBUTE_SYSTEM);

		if (isCopy)
		{
			_pscratchTilla->execute(SCI_SETDOCPOINTER, 0, _scratchDocDefault);
			return true; // All done
		}

		buffer->setFileName(fullpath);
		buffer->setDirty(false);
		buffer->setStatus(DOC_REGULAR);
		buffer->checkFileState();
		_pscratchTilla->execute(SCI_SETSAVEPOINT);
		//_pscratchTilla->markSavedLines();
		_pscratchTilla->execute(SCI_SETDOCPOINTER, 0, _scratchDocDefault);

		return true;
//.........这里部分代码省略.........

开发者ID:ZhuZhengyi，项目名称:Notepadplusplus，代码行数:101，代码来源:Buffer.cpp

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