23 class SkOpPtT {
30     void addOpp(SkOpPtT* opp) {  in addOpp()
32         SkOpPtT* oppPrev = opp->fNext;  in addOpp()
43         SkOpPtT* oldNext = this->fNext;  in addOpp()
51     bool collapsed(const SkOpPtT* ) const;
52     bool contains(const SkOpPtT* ) const;
53     SkOpPtT* contains(const SkOpSegment* );
61     bool debugContains(const SkOpPtT* ) const;
62     const SkOpPtT* debugContains(const SkOpSegment* check) const;
66     const SkOpPtT* debugPtT(int id) const;
75     SkOpPtT* doppelganger();
85     SkOpPtT* find(SkOpSegment* );
89     void insert(SkOpPtT* span) {  in insert()
95     const SkOpPtT* next() const {  in next()
99     SkOpPtT* next() {  in next()
105     static bool Overlaps(SkOpPtT* s1, SkOpPtT* e1, SkOpPtT* s2, SkOpPtT* e2,  in Overlaps()
106             SkOpPtT** sOut, SkOpPtT** eOut) {  in Overlaps()
107         SkOpPtT* start1 = s1->fT < e1->fT ? s1 : e1;  in Overlaps()
108         SkOpPtT* start2 = s2->fT < e2->fT ? s2 : e2;  in Overlaps()
111         SkOpPtT* end1 = s1->fT < e1->fT ? e1 : s1;  in Overlaps()
112         SkOpPtT* end2 = s2->fT < e2->fT ? e2 : s2;  in Overlaps()
123     SkOpPtT* prev();
124     SkOpPtT* remove();
125     void removeNext(SkOpPtT* kept);
143     const SkOpPtT* starter(const SkOpPtT* end) const {  in starter()
151     SkOpPtT* fNext;  // intersection on opposite curve or alias on this curve
185     SkOpPtT* contains(const SkOpSegment* );
215     const SkOpPtT* debugPtT(int id) const;
264     const SkOpPtT* ptT() const {  in ptT()
268     SkOpPtT* ptT() {  in ptT()
284     SkOpPtT* setCoinEnd(SkOpSpanBase* oldCoinEnd, SkOpSegment* oppSegment);
361     SkOpPtT fPtT;  // list of points and t values associated with the start of this span
407     void detach(SkOpPtT* );
456     SkOpPtT* setCoinStart(SkOpSpan* oldCoinStart, SkOpSegment* oppSegment);