21 /** @returns   -1  iff invalid UTF8 byte,
22                 0  iff UTF8 continuation byte,
48 int SkUTF::CountUTF8(const char* utf8, size_t byteLength) {  in CountUTF8()  argument
49     if (!utf8) {  in CountUTF8()
53     const char* stop = utf8 + byteLength;  in CountUTF8()
54     while (utf8 < stop) {  in CountUTF8()
55         int type = utf8_byte_type(*(const uint8_t*)utf8);  in CountUTF8()
56         if (!utf8_type_is_valid_leading_byte(type) || utf8 + type > stop) {  in CountUTF8()
60             ++utf8;  in CountUTF8()
61             if (!utf8_byte_is_continuation(*(const uint8_t*)utf8)) {  in CountUTF8()
65         ++utf8;  in CountUTF8()
210 size_t SkUTF::ToUTF8(SkUnichar uni, char utf8[SkUTF::kMaxBytesInUTF8Sequence]) {  in ToUTF8()
215         if (utf8) {  in ToUTF8()
216             *utf8 = (char)uni;  in ToUTF8()
228     if (utf8) {  in ToUTF8()
230         utf8 += count;  in ToUTF8()
232             *--utf8 = *p++;  in ToUTF8()
234         *--utf8 = (char)(~(0xFF >> count) | uni);  in ToUTF8()
301         char utf8[SkUTF::kMaxBytesInUTF8Sequence];  in UTF16ToUTF8()  local
302         size_t count = ToUTF8(uni, utf8);  in UTF16ToUTF8()
309             const char* elems = utf8;  in UTF16ToUTF8()