Function str_utf8_encode

server/src/system.c:1888–1919

}

int str_utf8_encode(char *ptr, int chr)
{
	/* encode */
	if(chr <= 0x7F)
	{
		ptr[0] = (char)chr;
		return 1;
	}
	else if(chr <= 0x7FF)
	{
		ptr[0] = 0xC0|((chr>>6)&0x1F);
		ptr[1] = 0x80|(chr&0x3F);
		return 2;
	}
	else if(chr <= 0xFFFF)
	{
		ptr[0] = 0xE0|((chr>>12)&0x0F);
		ptr[1] = 0x80|((chr>>6)&0x3F);
		ptr[2] = 0x80|(chr&0x3F);
		return 3;
	}
	else if(chr <= 0x10FFFF)
	{
		ptr[0] = 0xF0|((chr>>18)&0x07);
		ptr[1] = 0x80|((chr>>12)&0x3F);
		ptr[2] = 0x80|((chr>>6)&0x3F);
		ptr[3] = 0x80|(chr&0x3F);
		return 4;
	}

	return 0;
}

int str_utf8_decode(const char **ptr)
{