105     // ICU bidi iterator works with utf16 but clients (Flutter for instance) may work with utf8
107 …static std::unique_ptr<SkBidiIterator> makeBidiIterator(const char utf8[], int utf8Units, Directio…  in makeBidiIterator()  argument
108         // Convert utf8 into utf16 since ubidi only accepts utf16  in makeBidiIterator()
115         int utf16Units = SkUTF::UTF8ToUTF16(nullptr, 0, utf8, utf8Units);  in makeBidiIterator()
117             SkDEBUGF("Bidi error: Invalid utf8 input");  in makeBidiIterator()
121         SkDEBUGCODE(int dstLen =) SkUTF::UTF8ToUTF16(utf16.get(), utf16Units, utf8, utf8Units);  in makeBidiIterator()
129     static std::vector<Region> getBidiRegions(const char utf8[], int utf8Units, Direction dir) {  in getBidiRegions()  argument
131         auto bidiIterator = makeBidiIterator(utf8, utf8Units, dir);  in getBidiRegions()
133         const char* start8 = utf8;  in getBidiRegions()
134         const char* end8 = utf8 + utf8Units;  in getBidiRegions()
145                 auto end = SkTo<Position>(start8 - utf8);  in getBidiRegions()
153         auto end = start8 - utf8;  in getBidiRegions()
279     static bool extractBidi(const char utf8[],  in extractBidi()  argument
285         auto utf16 = convertUtf8ToUtf16(utf8, utf8Units);  in extractBidi()
305         // Iterate through bidi regions and the result positions into utf8  in extractBidi()
306         const char* start8 = utf8;  in extractBidi()
307         const char* end8 = utf8 + utf8Units;  in extractBidi()
318                 Position end = start8 - utf8;  in extractBidi()
326         Position end = start8 - utf8;  in extractBidi()
367         (const char utf8[], int utf8Units, BreakType type, std::function<void(int, int)> setBreak) {  in extractPositions()  argument
370         ICUUText text(sk_utext_openUTF8(nullptr, &utf8[0], utf8Units, &status));  in extractPositions()
404             const char* end = utf8 + utf8Units;  in extractPositions()
405             const char* ch = utf8;  in extractPositions()
409                     setBreak(ch - utf8, UBRK_LINE_HARD);  in extractPositions()
446     bool isControl(SkUnichar utf8) override {  in isControl()  argument
447         return sk_u_iscntrl(utf8);  in isControl()
450     bool isWhitespace(SkUnichar utf8) override {  in isWhitespace()  argument
451         return sk_u_isWhitespace(utf8);  in isWhitespace()
454     bool isSpace(SkUnichar utf8) override {  in isSpace()  argument
455         return sk_u_isspace(utf8);  in isSpace()
458     static bool isHardLineBreak(SkUnichar utf8) {  in isHardLineBreak()  argument
459         auto property = sk_u_getIntPropertyValue(utf8, UCHAR_LINE_BREAK);  in isHardLineBreak()
481         // ... and back to utf8 'cause that's what we want.  in toUpper()
485     bool getBidiRegions(const char utf8[],  in getBidiRegions()  argument
489         return extractBidi(utf8, utf8Units, dir, results);  in getBidiRegions()
492     bool getLineBreaks(const char utf8[],  in getLineBreaks()  argument
496         return extractPositions(utf8, utf8Units, BreakType::kLines,  in getLineBreaks()
504     bool getWords(const char utf8[], int utf8Units, std::vector<Position>* results) override {  in getWords()  argument
507         auto utf16 = convertUtf8ToUtf16(utf8, utf8Units);  in getWords()
511     bool getGraphemes(const char utf8[], int utf8Units, std::vector<Position>* results) override {  in getGraphemes()  argument
513         return extractPositions(utf8, utf8Units, BreakType::kGraphemes,  in getGraphemes()