SkPath.cpp - OpenGrok cross reference for /third

Lines Matching defs:oval
846 static bool arc_is_lone_point(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
850         // treated as a special case the moves can distort the oval's
852         pt->set(oval.fRight, oval.centerY());
854     } else if (0 == oval.width() && 0 == oval.height()) {
861         pt->set(oval.fRight, oval.fTop);
907 static int build_arc_conics(const SkRect& oval, const SkVector& start, const SkVector& stop,
912     matrix.setScale(SkScalarHalf(oval.width()), SkScalarHalf(oval.height()));
913     matrix.postTranslate(oval.centerX(), oval.centerY());
944         // degenerate(oval) => line points are collapsing
1038 SkPath& SkPath::addOval(const SkRect& oval, SkPathDirection dir) {
1040     return this->addOval(oval, dir, 1);
1043 SkPath& SkPath::addOval(const SkRect &oval, SkPathDirection dir, unsigned startPointIndex) {
1047        this path is still marked as an oval. This is used to
1060     SkAutoPathBoundsUpdate apbu(this, oval);
1066     SkPath_OvalPointIterator ovalIter(oval, dir, startPointIndex);
1067     // The corner iterator pts are tracking "behind" the oval/radii pts.
1068     SkPath_RectPointIterator rectIter(oval, dir, startPointIndex + (dir == SkPathDirection::kCW ? 0 : 1));
1092 SkPath& SkPath::arcTo(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
1094     if (oval.width() < 0 || oval.height() < 0) {
1103     if (arc_is_lone_point(oval, startAngle, sweepAngle, &lonePt)) {
1115     // arcs from the same oval.
1132         SkScalar radiusX = oval.width() / 2;
1133         SkScalar radiusY = oval.height() / 2;
1137         singlePt.set(oval.centerX() + radiusX * SkScalarCos(endAngle),
1138                      oval.centerY() + radiusY * SkScalarSin(endAngle));
1144     int count = build_arc_conics(oval, startV, stopV, dir, conics, &singlePt);
1303 SkPath& SkPath::addArc(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle) {
1304     if (oval.isEmpty() || 0 == sweepAngle) {
1311         // We can treat the arc as an oval if it begins at one of our legal starting positions.
1320             return this->addOval(oval, sweepAngle > 0 ? SkPathDirection::kCW : SkPathDirection::kCCW,
1324     return this->arcTo(oval, startAngle, sweepAngle, true);
3227         // This gets converted to an oval.
3239 void SkPathPriv::CreateDrawArcPath(SkPath* path, const SkRect& oval, SkScalar startAngle,
3241     SkASSERT(!oval.isEmpty());
3252         path->addOval(oval);
3257         path->moveTo(oval.centerX(), oval.centerY());
3265         path->arcTo(oval, startAngle, -180.f, forceMoveTo);
3267         path->arcTo(oval, startAngle, -180.f, false);
3273         path->arcTo(oval, startAngle, 180.f, forceMoveTo);
3275         path->arcTo(oval, startAngle, 180.f, false);
3280     path->arcTo(oval, startAngle, sweepAngle, forceMoveTo);