20    fUText(text), fcsp(NULL), fFoldChars(NULL), fFoldLength(0) {  in CaseFoldingUTextIterator()
36         fFoldLength = ucase_toFullFolding(fcsp, originalC, &fFoldChars, U_FOLD_CASE_DEFAULT);  in next()
37         if (fFoldLength >= UCASE_MAX_STRING_LENGTH || fFoldLength < 0) {  in next()
40             if (fFoldLength < 0) {  in next()
41                 fFoldLength = ~fFoldLength;  in next()
43             foldedC = (UChar32)fFoldLength;  in next()
51     U16_NEXT(fFoldChars, fFoldIndex, fFoldLength, foldedC);  in next()
52     if (fFoldIndex >= fFoldLength) {  in next()
66    fChars(chars), fIndex(start), fLimit(limit), fcsp(NULL), fFoldChars(NULL), fFoldLength(0) {  in CaseFoldingUCharIterator()
85         fFoldLength = ucase_toFullFolding(fcsp, originalC, &fFoldChars, U_FOLD_CASE_DEFAULT);  in next()
86         if (fFoldLength >= UCASE_MAX_STRING_LENGTH || fFoldLength < 0) {  in next()
89             if (fFoldLength < 0) {  in next()
90                 fFoldLength = ~fFoldLength;  in next()
92             foldedC = (UChar32)fFoldLength;  in next()
100     U16_NEXT(fFoldChars, fFoldIndex, fFoldLength, foldedC);  in next()
101     if (fFoldIndex >= fFoldLength) {  in next()