C++ (Cpp) awc Examples

Example #1

File: SafeFile.cpp Project: BackupTheBerlios/nextemf

CString CFileDataIO::ReadString(bool bOptUTF8, UINT uRawSize)
{
#ifdef _UNICODE
	const UINT uMaxShortRawSize = SHORT_RAW_ED2K_UTF8_STR;
	if (uRawSize <= uMaxShortRawSize)
	{
		char acRaw[uMaxShortRawSize];
		Read(acRaw, uRawSize);
		if (uRawSize >= 3 && (UCHAR)acRaw[0] == 0xEFU && (UCHAR)acRaw[1] == 0xBBU && (UCHAR)acRaw[2] == 0xBFU)
		{
			WCHAR awc[uMaxShortRawSize];
			int iChars = ByteStreamToWideChar(acRaw + 3, uRawSize - 3, awc, ARRSIZE(awc));
			if (iChars >= 0)
				return CStringW(awc, iChars);
		}
		else if (bOptUTF8)
		{
			WCHAR awc[uMaxShortRawSize];
			//int iChars = ByteStreamToWideChar(acRaw, uRawSize, awc, ARRSIZE(awc));
			int iChars = utf8towc(acRaw, uRawSize, awc, ARRSIZE(awc));
			if (iChars >= 0)
				return CStringW(awc, iChars);
		}
		return CStringW(acRaw, uRawSize); // use local codepage
	}
	else
	{
		Array<char> acRaw(uRawSize);
		Read(acRaw, uRawSize);
		if (uRawSize >= 3 && (UCHAR)acRaw[0] == 0xEFU && (UCHAR)acRaw[1] == 0xBBU && (UCHAR)acRaw[2] == 0xBFU)
		{
			Array<WCHAR> awc(uRawSize);
			int iChars = ByteStreamToWideChar(acRaw + 3, uRawSize - 3, awc, uRawSize);
			if (iChars >= 0)
				return CStringW(awc, iChars);
		}
		else if (bOptUTF8)
		{
			Array<WCHAR> awc(uRawSize);
			//int iChars = ByteStreamToWideChar(acRaw, uRawSize, awc, uRawSize);
			int iChars = utf8towc(acRaw, uRawSize, awc, uRawSize);
			if (iChars >= 0)
				return CStringW(awc, iChars);
		}
		return CStringW(acRaw, uRawSize); // use local codepage
	}
#else
	CStringA strA;
	Read(strA.GetBuffer(uRawSize), uRawSize);
	strA.ReleaseBuffer(uRawSize);
	return strA;
#endif
}

Example #2

File: SafeFile.cpp Project: litaobj/easymule

CStringW CFileDataIO::ReadStringUTF8()
{
	UINT uRawSize = ReadUInt16();
	const UINT uMaxShortRawSize = SHORT_RAW_ED2K_UTF8_STR;
	if (uRawSize <= uMaxShortRawSize)
	{
		char acRaw[uMaxShortRawSize];
		Read(acRaw, uRawSize);
		WCHAR awc[uMaxShortRawSize];
		int iChars = ByteStreamToWideChar(acRaw, uRawSize, awc, ARRSIZE(awc));
		if (iChars >= 0)
			return CStringW(awc, iChars);
		return CStringW(acRaw, uRawSize); // use local codepage
	}
	else
	{
		Array<char> acRaw(uRawSize);
		Read(acRaw, uRawSize);
		Array<WCHAR> awc(uRawSize);
		int iChars = ByteStreamToWideChar(acRaw, uRawSize, awc, uRawSize);
		if (iChars >= 0)
			return CStringW(awc, iChars);
		return CStringW(acRaw, uRawSize); // use local codepage;
	}
}