void CB::String::ToANSI(const CB::CString& strText, int8* szOutText, const uint32 uBufferLen){
if(strText.IsEmpty()){
throw CB::Exception::CZeroLengthException(L"strText",
L"Cannot convert from zero length string.", CR_INFO());
}
if(szOutText == 0){
throw CB::Exception::CNullPointerException(L"szOutText",
L"Cannot convert to buffer with null pointer.", CR_INFO());
}
if(uBufferLen < strText.GetLength()){
throw CB::Exception::CInvalidArgumentException(L"uLength", CB::String::FromUInt32(uBufferLen),
L"Output buffer must have length at least equal as input string.", CR_INFO());
}
try{
#ifdef WIN32
if(!WideCharToMultiByte(CP_ACP, 0, &strText[0], strText.GetLength(), reinterpret_cast<char*>(szOutText), uBufferLen, 0, 0)){
DWORD dwError = GetLastError();
throw CB::Exception::CInvalidVarValueException(L"dwError", CB::String::FromUInt32(dwError),
L"Error while converting from UTF16 to ANSI.", CR_INFO());
}
#else
#error ANSI - UNICODE only on win32 platform implemented.
#endif
}
catch(CB::Exception::CException& Exception){
throw CB::Exception::CException(
L"Error while converting form UTF-16 to ANSII string.", CR_INFO(), Exception);
}
}
const CB::CString CB::String::FromUTF8(const int8* szText, const uint32 uLength){
if(szText == 0){
throw CB::Exception::CNullPointerException(L"szText",
L"Cannot convert from null pointer.", CR_INFO());
}
if(uLength == 0){
throw CB::Exception::CZeroLengthException(L"szText",
L"Connot convert from zero length string.", CR_INFO());
}
try{
CB::CString strReturn;
#ifdef WIN32
uint32 uLen = MultiByteToWideChar(CP_UTF8, 0, reinterpret_cast<const char*>(szText), uLength, 0, 0);
strReturn.Resize(uLen);
if(!MultiByteToWideChar(CP_UTF8, 0, reinterpret_cast<const char*>(szText), uLength, &strReturn[0], uLen)){
DWORD dwError = GetLastError();
throw CB::Exception::CInvalidVarValueException(L"dwError", CB::String::FromUInt32(dwError),
L"Error while converting from UTF-8 to UTF-16.", CR_INFO());
}
#else
#error ANSI - UNICODE only on win32 platform implemented.
#endif
return strReturn;
}
catch(CB::Exception::CException& Exception){
throw CB::Exception::CException(
L"Error while converting from UTF-8 to UTF-16 string.", CR_INFO(), Exception);
}
}
const uint32 CB::String::ToUTF8Count(const CB::CString& strText){
if(strText.IsEmpty()){
return 0;
}
#ifdef WIN32
return WideCharToMultiByte(CP_UTF8, 0, &strText[0], strText.GetLength(), 0, 0, 0, 0);
#else
#error ANSI - UNICODE only on win32 platform implemented.
#endif
}
const uint32 CB::String::ToANSICount(const CB::CString& strText){
return strText.GetLength();
}
