CStringA wc2utf8(const CStringW& rwstr)
{
CStringA strUTF8;
int iChars = AtlUnicodeToUTF8(rwstr, rwstr.GetLength(), NULL, 0);
if (iChars > 0)
{
LPSTR pszUTF8 = strUTF8.GetBuffer(iChars);
AtlUnicodeToUTF8(rwstr, rwstr.GetLength(), pszUTF8, iChars);
strUTF8.ReleaseBuffer(iChars);
}
return strUTF8;
}
void CppSQLite3DB::open(const char* szFile)
{
//----------------------------------------------
//modified by robet.li
int nRet = sqlite3_open(szFile, &mpDB);
if(HasChineseChar(szFile))
{
char szFileNameUtf8[MAX_PATH*4] = {0};
_bstr_t bstrFileName = szFile;
AtlUnicodeToUTF8(bstrFileName,bstrFileName.length(),szFileNameUtf8,sizeof(szFileNameUtf8));
nRet = sqlite3_open(szFileNameUtf8, &mpDB);
}
else
{
nRet = sqlite3_open(szFile, &mpDB);
}
if (nRet != SQLITE_OK)
{
const char* szError = sqlite3_errmsg(mpDB);
throw CppSQLite3Exception(nRet, (char*)szError, DONT_DELETE_MSG);
}
setBusyTimeout(mnBusyTimeoutMs);
}
/**
* @param uNotifyCode - notification code if the message is from a control. If the message is from an accelerator, this value is 1. If the message is from a menu, this value is zero.
* @param nID - specifies the identifier of the menu item, control, or accelerator.
* @param hWndCtl - handle to the control sending the message if the message is from a control. Otherwise, this parameter is NULL.
*/
void CExpressModeDlg::OnSave(UINT /*uNotifyCode*/, int /*nID*/, HWND /*hWndCtl*/)
{
try
{
if (! ValidateXMLDocument())
return;
CString strLogFile;
GetReportFileName(strLogFile);
CCustomFileDialog dlgSaveFile(FALSE,
_T("xml"),
strLogFile,
OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT | OFN_PATHMUSTEXIST,
_T("Log Files\0*.log\0All Files\0*.*\0"),
m_hWnd);
if (dlgSaveFile.DoModal(m_hWnd) == IDOK)
{
CAtlFile fileLog;
if (fileLog.Create(dlgSaveFile.m_szFileName, GENERIC_WRITE, 0, CREATE_ALWAYS) == S_OK)
{
CString strLogText;
GetErrorLog(strLogText);
CT2CW pchUnicodeText(strLogText);
int nDestSize = AtlUnicodeToUTF8(pchUnicodeText, strLogText.GetLength(), NULL, 0);
if (nDestSize >= 0)
{
static const BYTE arrUTF8Preamble[] = { 0xEF, 0xBB, 0xBF };
int nTotalDestSize = sizeof(arrUTF8Preamble) + nDestSize;
boost::scoped_array<CHAR> pchDest(new CHAR[nTotalDestSize]);
CopyMemory(pchDest.get(), arrUTF8Preamble, sizeof(arrUTF8Preamble));
AtlUnicodeToUTF8(pchUnicodeText, strLogText.GetLength(), pchDest.get() + sizeof(arrUTF8Preamble), nDestSize);
fileLog.Write(pchDest.get(), nTotalDestSize);
}
}
}
}
catch (std::exception& error)
{
HandleException(error);
}
}
/*******************************************************************************
函数名称: WorkClass::WriteString2File 写字符串内容到文件
================================================================================
参数说明: const CString strText 文件内容
参数说明: const CString strSavePath 文件路径
参数说明: BOOL bUtf_8 是否为UTF-8格式
--------------------------------------------------------------------------------
返回值: BOOL
--------------------------------------------------------------------------------
文件作者: King.Sollyu QQ:191067617
*******************************************************************************/
BOOL WorkClass::WriteString2File( const CString strText,const CString strSavePath,BOOL bUtf_8 )
{
CFile fileText; CFileException fileException;
if (fileText.Open(strSavePath,CFile::modeReadWrite|CFile::modeCreate,&fileException) == FALSE)
{
ASSERT (FALSE);
// 打开文件错误，识别什么错误
switch (fileException.m_cause)
{
case CFileException::fileNotFound: return SetLastError(ERR_FILENOTFOUND),FALSE;break;
case CFileException::accessDenied: return SetLastError(ERR_ACCESSDENIED),FALSE;break;
case CFileException::sharingViolation: return SetLastError(ERR_SHARINGVIOLATION),FALSE;break;
default:return SetLastError(ERR_UNKNOW),FALSE;break;
}
}
if (bUtf_8 == TRUE)
{
unsigned char data[3] = {0xEF, 0xBB, 0xBF};
fileText.Write(data,3);
int nSrcLen = (int)wcslen(strText);
CStringA utf8String(strText);
int nBufLen = (nSrcLen+1) * 6;
LPSTR buffer = utf8String.GetBufferSetLength(nBufLen);
// 将UNICODE 转换成UTF8
// 需要函数AtlUnicodeToUTF8 头文件: <atlenc.h>
int nLen = AtlUnicodeToUTF8(strText, nSrcLen, buffer, nBufLen);
buffer[nLen] = 0;
utf8String.ReleaseBuffer();
//写文件
fileText.SeekToEnd();
fileText.Write((LPCSTR)utf8String, nLen);
}else
{
CStringA strANSI(strText);
fileText.Write((LPCSTR)strANSI,strANSI.GetLength());
}
fileText.Close();
return TRUE;
}
