288     bool isParallel(const SkDLine& thisLine, const SkTSect<OppCurve, TCurve>* opp) const;
1306 static bool is_parallel(const SkDLine& thisLine, const TCurve& opp) {  in is_parallel()  argument
1312     thisPerp.fPts[0].fX = thisLine.fPts[1].fX + (thisLine.fPts[1].fY - thisLine.fPts[0].fY);  in is_parallel()
1313     thisPerp.fPts[0].fY = thisLine.fPts[1].fY + (thisLine.fPts[0].fX - thisLine.fPts[1].fX);  in is_parallel()
1314     thisPerp.fPts[1] = thisLine.fPts[1];  in is_parallel()
1320     thisPerp.fPts[1].fX = thisLine.fPts[0].fX + (thisLine.fPts[1].fY - thisLine.fPts[0].fY);  in is_parallel()
1321     thisPerp.fPts[1].fY = thisLine.fPts[0].fY + (thisLine.fPts[0].fX - thisLine.fPts[1].fX);  in is_parallel()
1322     thisPerp.fPts[0] = thisLine.fPts[0];  in is_parallel()
1338     SkDLine thisLine = {{ span->fPart[0], span->fPart[TCurve::kPointLast] }};  in linesIntersect()  local
1342     if (!thisRayI.intersectRay(opp->fCurve, thisLine)) {  in linesIntersect()
1352             for (int lIndex = 0; lIndex < (int) SK_ARRAY_COUNT(thisLine.fPts); ++lIndex) {  in linesIntersect()
1353                 ptMatches += thisRayI.pt(tIndex).approximatelyEqual(thisLine.fPts[lIndex]);  in linesIntersect()
1356         if (ptMatches == 2 || is_parallel(thisLine, opp->fCurve)) {  in linesIntersect()
1363             for (int lIndex = 0; lIndex < (int) SK_ARRAY_COUNT(thisLine.fPts); ++lIndex) {  in linesIntersect()
1409         thisLine[0] = fCurve.ptAtT(oppStart);  in linesIntersect()
1410         thisLine[1] = thisLine[0] + fCurve.dxdyAtT(oppStart);  in linesIntersect()
1411         if (!thisRayI.intersectRay(opp->fCurve, thisLine)) {  in linesIntersect()