Method encodeCodepoint

src/utils/UTF8.cc:166–209

}

void UTF8::encodeCodepoint(char32_t codepoint, String* target) {
  if (codepoint < 0b10000000) {
    *target += (char) codepoint;
    return;
  }

  if (codepoint < 0b100000000000) {
    *target += (char) (0b11000000 | ((codepoint >> 6) & 0b00011111));
    *target += (char) (0b10000000 | (codepoint        & 0b00111111));
    return;
  }

  else if (codepoint < 0b10000000000000000) {
    *target += (char) (0b11100000 | ((codepoint >> 12) & 0b00001111));
    *target += (char) (0b10000000 | ((codepoint >> 6)  & 0b00111111));
    *target += (char) (0b10000000 | (codepoint         & 0b00111111));
    return;
  }

  else if (codepoint < 0b1000000000000000000000) {
    *target += (char) (0b11110000 | ((codepoint >> 18) & 0b00000111));
    *target += (char) (0b10000000 | ((codepoint >> 12) & 0b00111111));
    *target += (char) (0b10000000 | ((codepoint >> 6)  & 0b00111111));
    *target += (char) (0b10000000 | (codepoint         & 0b00111111));
    return;
  }

  else if (codepoint < 0b100000000000000000000000000) {
    *target += (char) (0b11111000 | ((codepoint >> 24) & 0b00000011));
    *target += (char) (0b10000000 | ((codepoint >> 18) & 0b00111111));
    *target += (char) (0b10000000 | ((codepoint >> 12) & 0b00111111));
    *target += (char) (0b10000000 | ((codepoint >> 6)  & 0b00111111));
    *target += (char) (0b10000000 | (codepoint         & 0b00111111));
  }

  else {
    *target += (char) (0b11111100 | ((codepoint >> 30) & 0b00000001));
    *target += (char) (0b10000000 | ((codepoint >> 24) & 0b00111111));
    *target += (char) (0b10000000 | ((codepoint >> 18) & 0b00111111));
    *target += (char) (0b10000000 | ((codepoint >> 11) & 0b00111111));
    *target += (char) (0b10000000 | ((codepoint >> 6)  & 0b00111111));
    *target += (char) (0b10000000 | (codepoint         & 0b00111111));
  }
}

} // namespace clip