34     typedef uint32_t code_point;  typedef
39     static const code_point illegal = 0xFFFFFFFFu;
44     static const code_point incomplete = 0xFFFFFFFEu;
49     inline bool is_valid_codepoint(code_point v)  in is_valid_codepoint()
83         static code_point decode(Iterator &p,Iterator e);
99         static int width(code_point value);
127         static Iterator encode(code_point value,Iterator out);
134         static code_point decode_valid(Iterator &p);
165         static int width(code_point value)  in width()
193         static code_point decode(Iterator &p,Iterator e)  in decode()
213             code_point c = lead & ((1<<(6-trail_size))-1);  in decode()
255         static code_point decode_valid(Iterator &p)  in decode_valid()
270             code_point c = lead & ((1<<(6-trail_size))-1);  in decode_valid()
287         static Iterator encode(code_point value,Iterator out)  in encode()
324         static code_point combine_surrogate(uint16_t w1,uint16_t w2)  in combine_surrogate()
326             return ((code_point(w1 & 0x3FF) << 10) | (w2 & 0x3FF)) + 0x10000;  in combine_surrogate()
352         static code_point decode(It &current,It last)  in decode()
370         static code_point decode_valid(It &current)  in decode_valid()
381         static int width(code_point u)  in width()
386         static It encode(code_point u,It out)  in encode()
420         static code_point decode_valid(It &current)  in decode_valid()
426         static code_point decode(It &current,It last)  in decode()
430             code_point c=*current++;  in decode()
436         static int width(code_point /*u*/)  in width()
441         static It encode(code_point u,It out)  in encode()