Function utf8Encode

valdi_core/src/valdi_core/cpp/Text/UTF16Utils.cpp:62–82

    } else {
        i += res.offset;
        return res.pt;
    }
}

static inline void utf8Encode(char32_t pt, std::vector<char>& out) {
    if (pt < 0x80) {
        out.push_back(static_cast<char>(pt));
    } else if (pt < 0x800) {
        out.push_back(static_cast<char>((pt >> 6) | 0xC0));
        out.push_back(static_cast<char>((pt & 0x3F) | 0x80));
    } else if (pt < 0x10000) {
        out.push_back(static_cast<char>((pt >> 12) | 0xE0));
        out.push_back(static_cast<char>(((pt >> 6) & 0x3F) | 0x80));
        out.push_back(static_cast<char>((pt & 0x3F) | 0x80));
    } else if (pt < 0x110000) {
        out.push_back(static_cast<char>((pt >> 18) | 0xF0));
        out.push_back(static_cast<char>(((pt >> 12) & 0x3F) | 0x80));
        out.push_back(static_cast<char>(((pt >> 6) & 0x3F) | 0x80));
        out.push_back(static_cast<char>((pt & 0x3F) | 0x80));
    } else {
        out.push_back(static_cast<char>(0xEF));
        out.push_back(static_cast<char>(0xBF));
        out.push_back(static_cast<char>(0xBD));
    }