230 static bool arc_is_lone_point(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,  in arc_is_lone_point()  argument
236         pt->set(oval.fRight, oval.centerY());  in arc_is_lone_point()
238     } else if (0 == oval.width() && 0 == oval.height()) {  in arc_is_lone_point()
245         pt->set(oval.fRight, oval.fTop);  in arc_is_lone_point()
291 static int build_arc_conics(const SkRect& oval, const SkVector& start, const SkVector& stop,  in build_arc_conics()  argument
296     matrix.setScale(SkScalarHalf(oval.width()), SkScalarHalf(oval.height()));  in build_arc_conics()
297     matrix.postTranslate(oval.centerX(), oval.centerY());  in build_arc_conics()
311 SkPathBuilder& SkPathBuilder::arcTo(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,  in arcTo()  argument
313     if (oval.width() < 0 || oval.height() < 0) {  in arcTo()
322     if (arc_is_lone_point(oval, startAngle, sweepAngle, &lonePt)) {  in arcTo()
348         SkScalar radiusX = oval.width() / 2;  in arcTo()
349         SkScalar radiusY = oval.height() / 2;  in arcTo()
353         singlePt.set(oval.centerX() + radiusX * SkScalarCos(endAngle),  in arcTo()
354                      oval.centerY() + radiusY * SkScalarSin(endAngle));  in arcTo()
360     int count = build_arc_conics(oval, startV, stopV, dir, conics, &singlePt);  in arcTo()
374 SkPathBuilder& SkPathBuilder::addArc(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle) {  in addArc()  argument
375     if (oval.isEmpty() || 0 == sweepAngle) {  in addArc()
391 …          return this->addOval(oval, sweepAngle > 0 ? SkPathDirection::kCW : SkPathDirection::kCCW,  in addArc()
395     return this->arcTo(oval, startAngle, sweepAngle, true);  in addArc()
610         OvalPointIterator(const SkRect& oval, SkPathDirection dir, unsigned startIndex)  in OvalPointIterator()  argument
613             const SkScalar cx = oval.centerX();  in OvalPointIterator()
614             const SkScalar cy = oval.centerY();  in OvalPointIterator()
616             fPts[0] = SkPoint::Make(cx, oval.fTop);  in OvalPointIterator()
617             fPts[1] = SkPoint::Make(oval.fRight, cy);  in OvalPointIterator()
618             fPts[2] = SkPoint::Make(cx, oval.fBottom);  in OvalPointIterator()
619             fPts[3] = SkPoint::Make(oval.fLeft, cy);  in OvalPointIterator()
661 SkPathBuilder& SkPathBuilder::addOval(const SkRect& oval, SkPathDirection dir, unsigned index) {  in addOval()  argument
668     OvalPointIterator ovalIter(oval, dir, index);  in addOval()
669     RectPointIterator rectIter(oval, dir, index + (dir == SkPathDirection::kCW ? 0 : 1));  in addOval()