获取文件版权信息

BOOL lsGetFileLegalCopyright(LPCTSTR lptstrFilename, CString& strData)
{
	if (lptstrFilename == NULL)
		return FALSE;


	DWORD dwHandle;
	UINT dwBytesNeeded = GetFileVersionInfoSize(lptstrFilename, &dwHandle);
	if (dwBytesNeeded > 0)
	{
		BYTE* lpVersionBlock = new BYTE[dwBytesNeeded];
		if (lpVersionBlock == NULL)
			return FALSE;


		if (GetFileVersionInfo(lptstrFilename, 0, dwBytesNeeded, lpVersionBlock))
		{
			BYTE* lpTranslate = NULL;
			if (VerQueryValue(lpVersionBlock, TEXT("\\VarFileInfo\\Translation"), (LPVOID*)&lpTranslate, &dwBytesNeeded) &&
				(lpTranslate != NULL))
			{
				CString strSubBlock = TEXT(""), strTranslate = TEXT(""), strTranslation = TEXT("");
				strTranslate.Format(TEXT("000%x"), *((unsigned short int*)lpTranslate));
				strTranslation = strTranslate.Right(4);
				strTranslate.Format(TEXT("000%x"), *((unsigned short int*) & lpTranslate[2]));
				strTranslation += strTranslate.Right(4);
				strSubBlock.Format(TEXT("\\StringFileInfo\\%s\\LegalCopyright"), strTranslation.GetBuffer(0));
				if (VerQueryValue(lpVersionBlock, strSubBlock.GetBuffer(0), (LPVOID*)&lpTranslate, &dwBytesNeeded) &&
					(lpTranslate != NULL))
				{
					strData.Format(TEXT("%s"), lpTranslate);
					//LPTSTR lpszData = new TCHAR [dwBytesNeeded + 1];//强制多添加几个
					//memset(lpszData, 0, sizeof(TCHAR)*(dwBytesNeeded + 1));
					//memcpy(lpszData, lpTranslate, dwBytesNeeded);
					//lpszData[dwBytesNeeded] = '\0'; //强制结尾
					//strData.Format(TEXT("%s"), lpszData);
					//delete [] lpszData;
				}
				delete[] lpVersionBlock;
				return TRUE;
			}
		}
		delete[] lpVersionBlock;
	}
	return FALSE;
}