ObjFW  Diff

}

of_unichar_t
of_string_utf8_to_unicode(const char *buf_, size_t len)
{
	const uint8_t *buf = (const uint8_t*)buf_;

	if (*buf < 0x80)
	if (!(*buf & 0x80))
		return buf[0];

	switch (*buf & 0xF0) {
	if ((*buf & 0xE0) == 0xC0) {
	case 0xC0:
	case 0xD0:
		if (OF_UNLIKELY(len < 2))
			return OF_INVALID_UNICHAR;

		return ((buf[0] & 0x1F) << 6) | (buf[1] & 0x3F);
	}
	case 0xE0:

	if ((*buf & 0xF0) == 0xE0) {
		if (OF_UNLIKELY(len < 3))
			return OF_INVALID_UNICHAR;

		return ((buf[0] & 0x0F) << 12) | ((buf[1] & 0x3F) << 6) |
		    (buf[2] & 0x3F);
	}
	case 0xF0:

	if ((*buf & 0xF8) == 0xF0) {
		if (OF_UNLIKELY(len < 4))
			return OF_INVALID_UNICHAR;

		return ((buf[0] & 0x07) << 18) | ((buf[1] & 0x3F) << 12) |
		    ((buf[2] & 0x3F) << 6) | (buf[3] & 0x3F);
	}

		string[length] = 0;

		break;
	case OF_STRING_ENCODING_ISO_8859_1:
	case OF_STRING_ENCODING_ISO_8859_15:
	case OF_STRING_ENCODING_WINDOWS_1252:
		for (i = j = 0; i < len; i++) {
			if ((uint8_t)str[i] < 0x80)
			if (!(str[i] & 0x80))
				string[j++] = str[i];
			else {
				char buf[4];
				of_unichar_t chr;
				size_t chr_bytes;

				switch (encoding) {