Lines Matching defs:head
803 SkOpSpan* span = this->head();
1872 // save head so that walker can iterate over old data unperturbed
1873 // addifmissing adds to head freely then add saved head in the end
1960 const SkCoincidentSpans* head = coin;
1968 } else if (head == fHead) {
2075 const SkCoincidentSpans* head = coin;
2084 this->debugRelease(log, head, coin);
2217 static void DebugCheckOverlapTop(const SkCoincidentSpans* head, const SkCoincidentSpans* opt,
2220 const SkCoincidentSpans* test = head;
2229 static void DebugValidate(const SkCoincidentSpans* head, const SkCoincidentSpans* opt,
2232 const SkCoincidentSpans* coin = head;
2242 DebugCheckOverlapTop(head, opt, log);
2254 static void DebugCheckBetween(const SkCoincidentSpans* head, const SkCoincidentSpans* opt,
2257 const SkCoincidentSpans* coin = head;
2267 DebugCheckOverlapTop(head, opt, log);
2420 const SkOpPtT* head = this->ptT();
2421 const SkOpPtT* test = head;
2427 } while ((test = test->next()) != head);