UnicodeToTextInfo converter = GetConverterByScript(mScript); if(converter) { OSStatus err = ::ConvertFromUnicodeToText(converter, 2 * aStringLength, (ConstUniCharArrayPtr) aString, opts, 0, NULL, 0, NULL, aBufferLength, &oBytesRead, &oActualLength, (LogicalAddress) aBuffer);  return (oActualLength > 0 ? PR_TRUE : PR_FALSE); }
    PRBool Convert(        const PRUnichar *aString,         ByteCount aStringLength,         char *aBuffer,         ByteCount aBufferLength,        ByteCount& oActualLength,        ByteCount& oBytesRead,        OptionBits opts)    {        if(mConverter)        {            oActualLength = aBufferLength;            if(NS_SUCCEEDED(mConverter->Convert(aString, (PRInt32*) &aStringLength, aBuffer,                 (PRInt32*) &oActualLength)) && oActualLength)            {                oBytesRead = 2 * aStringLength;                return PR_TRUE;            }            return PR_FALSE;        }                return PR_FALSE;    }