20 class SkOpSpan;  variable
218     const SkOpSpan* debugStarter(SkOpSpanBase const** endPtr) const;
239     void initBase(SkOpSegment* parent, SkOpSpan* prev, double t, const SkPoint& pt);
254     void merge(SkOpSpan* span);
256     SkOpSpan* prev() const {  in prev()
290     void setPrev(SkOpSpan* prev) {  in setPrev()
303     const SkOpSpan* starter(const SkOpSpanBase* end) const {  in starter()
308     SkOpSpan* starter(SkOpSpanBase* end) {  in starter()
314     SkOpSpan* starter(SkOpSpanBase** endPtr) {  in starter()
339     SkOpSpan* upCast() {  in upCast()
341         return (SkOpSpan*) this;  in upCast()
344     const SkOpSpan* upCast() const {  in upCast()
346         return (const SkOpSpan*) this;  in upCast()
349     SkOpSpan* upCastable() {  in upCastable()
353     const SkOpSpan* upCastable() const {  in upCastable()
365     SkOpSpan* fPrev;  // previous intersection point
373 class SkOpSpan : public SkOpSpanBase {
395     bool containsCoincidence(const SkOpSpan* coin) const {  in containsCoincidence()
397         const SkOpSpan* next = this;  in containsCoincidence()
416     void init(SkOpSegment* parent, SkOpSpan* prev, double t, const SkPoint& pt);
418     void insertCoincidence(SkOpSpan* coin) {  in insertCoincidence()
425         SkOpSpan* coinNext = coin->fCoincident;  in insertCoincidence()
456     SkOpPtT* setCoinStart(SkOpSpan* oldCoinStart, SkOpSegment* oppSegment);
508     SkOpSpan* fCoincident;  // linked list of spans coincident with this one (may point to itself)