WStringAutoPtr ParameterAsWideString ( const DataVect& parameters, FMX_UInt32 which )
{
WStringAutoPtr result ( new wstring );
try {
TextAutoPtr raw_data;
raw_data->SetText ( parameters.AtAsText(which) );
FMX_Int32 text_size = raw_data->GetSize();
FMX_UInt16 * text = new FMX_UInt16 [ text_size + 1 ];
raw_data->GetUnicode ( text, 0, text_size );
text[text_size] = 0x0000;
// wchar_t is 4 bytes on OS X and 2 on Windows
#if defined(FMX_MAC_TARGET)
wchar_t * parameter = new wchar_t [ text_size + 1 ];
for ( long i = 0 ; i <= text_size ; i++ ) {
parameter[i] = (wchar_t)text[i];
}
delete [] text;
#endif
#if defined(FMX_WIN_TARGET)
wchar_t * parameter = (wchar_t*)text;
#endif
result->append ( parameter );
delete [] parameter; // parameter == text on Windows
} catch ( exception& e ) {
; // return an empty string
}
return result;
} // ParameterAsUnicodeString
