Function utf16Encode

valdi_core/src/valdi_core/cpp/Text/UTF16Utils.cpp:151–160

        // Codepoint out of range
        return kInvalidPt;
    }
}

static inline char32_t utf8Decode(const char* str, std::string::size_type& i, std::string::size_type len) {
    OffsetPt res = utf8DecodeCheck(str, i, len);
    if (res.offset < 0) {
        i += 1;
        return 0xFFFD;
    } else {
        i += res.offset;
        return res.pt;
    }
}