Lines Matching defs:head
799 // save head so that walker can iterate over old data unperturbed
800 // addifmissing adds to head freely then add saved head in the end
1153 SkCoincidentSpans* head = coin;
1161 } else if (head == fHead) {
1177 SkCoincidentSpans* head = coin;
1187 } else if (head == fHead) {
1300 SkCoincidentSpans* head = coin;
1304 this->release(head, coin);
1311 this->release(head, coin);
1318 this->release(head, coin);
1325 this->release(head, coin);
1382 SkCoincidentSpans* head = coin;
1391 this->release(head, coin);