20 class SkOpSpan;  variable
252     const SkOpSpan* debugStarter(SkOpSpanBase const** endPtr) const;
274     void initBase(SkOpSegment* parent, SkOpSpan* prev, double t, const SkPoint& pt);
290     void merge(SkOpSpan* span);
293     const SkOpSpan* prev() const {  in prev()
297     SkOpSpan* prev() {  in prev()
329     void setPrev(SkOpSpan* prev) {  in setPrev()
342     const SkOpSpan* starter(const SkOpSpanBase* end) const {  in starter()
347     SkOpSpan* starter(SkOpSpanBase* end) {  in starter()
353     SkOpSpan* starter(SkOpSpanBase** endPtr) {  in starter()
378     SkOpSpan* upCast() {  in upCast()
380         return (SkOpSpan*) this;  in upCast()
383     const SkOpSpan* upCast() const {  in upCast()
385         return (const SkOpSpan*) this;  in upCast()
388     SkOpSpan* upCastable() {  in upCastable()
392     const SkOpSpan* upCastable() const {  in upCastable()
404     SkOpSpan* fPrev;  // previous intersection point
413 class SkOpSpan : public SkOpSpanBase {
435     bool containsCoincidence(const SkOpSpan* coin) const {  in containsCoincidence()
437         const SkOpSpan* next = this;  in containsCoincidence()
448     void debugInsertCoincidence(SkPathOpsDebug::GlitchLog* , const SkOpSpan* ) const;
460     void init(SkOpSegment* parent, SkOpSpan* prev, double t, const SkPoint& pt);
464     void insertCoincidence(SkOpSpan* coin) {  in insertCoincidence()
471         SkOpSpan* coinNext = coin->fCoincident;  in insertCoincidence()
504     SkOpPtT* setCoinStart(SkOpSpan* oldCoinStart, SkOpSegment* oppSegment);
558     SkOpSpan* fCoincident;  // linked list of spans coincident with this one (may point to itself)