389     bool isRightOf(Vertex* v) const {  in isRightOf()  function
872         if (next->isRightOf(edge->fTop)) {  in insert_edge_above()
890         if (next->isRightOf(edge->fBottom)) {  in insert_edge_below()
954         } else if (c.sweep_lt(top->fPoint, leftTop->fPoint) && !edge->isRightOf(leftTop)) {  in rewind_if_necessary()
959         } else if (c.sweep_lt(leftBottom->fPoint, bottom->fPoint) && !edge->isRightOf(leftBottom)) {  in rewind_if_necessary()
966         if (c.sweep_lt(rightTop->fPoint, top->fPoint) && !edge->fRight->isRightOf(top)) {  in rewind_if_necessary()
971                    !edge->fRight->isRightOf(bottom)) {  in rewind_if_necessary()
1045            !left->isLeftOf(right->fTop) || !right->isRightOf(left->fTop);  in top_collinear()
1053            !left->isLeftOf(right->fBottom) || !right->isRightOf(left->fBottom);  in bottom_collinear()
1120         if (!right->isRightOf(left->fTop)) {  in intersect_edge_pair()
1131         if (!right->isRightOf(left->fBottom)) {  in intersect_edge_pair()
1443         SkASSERT(right->isRightOf(left->fBottom));  in validate_edge_pair()
1447         SkASSERT(right->isRightOf(left->fTop));  in validate_edge_pair()
1451         SkASSERT(right->isRightOf(left->fTop));  in validate_edge_pair()
1455         SkASSERT(right->isRightOf(left->fBottom));  in validate_edge_pair()