177             double lineT = findLineT(quadT);  in intersect()  local
179             if (pinTs(&quadT, &lineT, &pt, kPointUninitialized) && uniqueAnswer(quadT, pt)) {  in intersect()
180                 fIntersections->insert(quadT, lineT, pt);  in intersect()
207             double lineT = (pt.fX - left) / (right - left);  in horizontalIntersect()  local
208             if (pinTs(&quadT, &lineT, &pt, kPointInitialized) && uniqueAnswer(quadT, pt)) {  in horizontalIntersect()
209                 fIntersections->insert(quadT, lineT, pt);  in horizontalIntersect()
263             double lineT = (pt.fY - top) / (bottom - top);  in verticalIntersect()  local
264             if (pinTs(&quadT, &lineT, &pt, kPointInitialized) && uniqueAnswer(quadT, pt)) {  in verticalIntersect()
265                 fIntersections->insert(quadT, lineT, pt);  in verticalIntersect()
279             double lineT = fLine->exactPoint(fQuad[qIndex]);  in addExactEndPoints()  local
280             if (lineT < 0) {  in addExactEndPoints()
284             fIntersections->insert(quadT, lineT, fQuad[qIndex]);  in addExactEndPoints()
294             double lineT = fLine->nearPoint(fQuad[qIndex], nullptr);  in addNearEndPoints()  local
295             if (lineT < 0) {  in addNearEndPoints()
298             fIntersections->insert(quadT, lineT, fQuad[qIndex]);  in addNearEndPoints()
305             double lineT = SkDLine::ExactPointH(fQuad[qIndex], left, right, y);  in addExactHorizontalEndPoints()  local
306             if (lineT < 0) {  in addExactHorizontalEndPoints()
310             fIntersections->insert(quadT, lineT, fQuad[qIndex]);  in addExactHorizontalEndPoints()
320             double lineT = SkDLine::NearPointH(fQuad[qIndex], left, right, y);  in addNearHorizontalEndPoints()  local
321             if (lineT < 0) {  in addNearHorizontalEndPoints()
324             fIntersections->insert(quadT, lineT, fQuad[qIndex]);  in addNearHorizontalEndPoints()
331             double lineT = SkDLine::ExactPointV(fQuad[qIndex], top, bottom, x);  in addExactVerticalEndPoints()  local
332             if (lineT < 0) {  in addExactVerticalEndPoints()
336             fIntersections->insert(quadT, lineT, fQuad[qIndex]);  in addExactVerticalEndPoints()
346             double lineT = SkDLine::NearPointV(fQuad[qIndex], top, bottom, x);  in addNearVerticalEndPoints()  local
347             if (lineT < 0) {  in addNearVerticalEndPoints()
350             fIntersections->insert(quadT, lineT, fQuad[qIndex]);  in addNearVerticalEndPoints()
365     bool pinTs(double* quadT, double* lineT, SkDPoint* pt, PinTPoint ptSet) {  in pinTs()  argument
366         if (!approximately_one_or_less_double(*lineT)) {  in pinTs()
369         if (!approximately_zero_or_more_double(*lineT)) {  in pinTs()
373         double lT = *lineT = SkPinT(*lineT);  in pinTs()
382             *lineT = 0;  in pinTs()
385             *lineT = 1;  in pinTs()
387         if (fIntersections->used() > 0 && approximately_equal((*fIntersections)[1][0], *lineT)) {  in pinTs()