void FStringConverter::ConvertString(const TCHAR* Source, const int32 SourceStartIndex, const int32 SourceLen, icu::UnicodeString& Destination, const bool ShouldNullTerminate)
{
if (SourceLen > 0)
{
UErrorCode ICUStatus = U_ZERO_ERROR;
ucnv_reset(ICUConverter);
// Get the internal buffer of the string, we're going to use it as scratch space
const int32_t DestinationCapacityUChars = SourceLen * 2;
UChar* InternalStringBuffer = Destination.getBuffer(DestinationCapacityUChars);
// Perform the conversion into the string buffer
const int32_t SourceSizeBytes = SourceLen * sizeof(TCHAR);
const int32_t DestinationLength = ucnv_toUChars(ICUConverter, InternalStringBuffer, DestinationCapacityUChars, reinterpret_cast<const char*>(Source + SourceStartIndex), SourceSizeBytes, &ICUStatus);
// Optionally null terminate the string
if (ShouldNullTerminate)
{
InternalStringBuffer[DestinationLength] = 0;
}
// Size it back down to the correct size and release our lock on the string buffer
Destination.releaseBuffer(DestinationLength);
check(U_SUCCESS(ICUStatus));
}
else
{
Destination.remove();
}
}
void ConvertString(const TCHAR* Source, const int32 SourceStartIndex, const int32 SourceLen, icu::UnicodeString& Destination, const bool ShouldNullTerminate)
{
if (SourceLen > 0)
{
FStringConverter StringConverter;
StringConverter.ConvertString(Source, SourceStartIndex, SourceLen, Destination, ShouldNullTerminate);
}
else
{
Destination.remove();
}
}
void ConvertString(const FString& Source, icu::UnicodeString& Destination, const bool ShouldNullTerminate)
{
if (Source.Len() > 0)
{
FStringConverter StringConverter;
StringConverter.ConvertString(Source, Destination, ShouldNullTerminate);
}
else
{
Destination.remove();
}
}