Function StrLen

engine/dlib/src/dlib/utf8.cpp:77–84

    }

    uint32_t StrLen(const char* str) {
        int i = 0, j = 0;
        while (str[i]) {
            if ((str[i] & 0xc0) != 0x80) j++;
            i++;
        }
        return j;
    }

}