int horizontalIntersect(double axisIntercept, double left, double right, bool flipped) {
addHorizontalEndPoints(left, right, axisIntercept);
double rootVals[2];
int roots = horizontalIntersect(axisIntercept, rootVals);
for (int index = 0; index < roots; ++index) {
double quadT = rootVals[index];
SkDPoint pt = quad.xyAtT(quadT);
double lineT = (pt.fX - left) / (right - left);
if (PinTs(&quadT, &lineT)) {
intersections->insert(quadT, lineT, pt);
}
}
if (flipped) {
intersections->flip();
}
return intersections->used();
}
int horizontalIntersect(double axisIntercept, double left, double right, bool flipped) {
addHorizontalEndPoints(left, right, axisIntercept);
double rootVals[2];
int roots = horizontalIntersect(axisIntercept, rootVals);
for (int index = 0; index < roots; ++index) {
double x;
double quadT = rootVals[index];
xy_at_t(quad, quadT, x, *(double*) NULL);
double lineT = (x - left) / (right - left);
if (pinTs(quadT, lineT)) {
intersections.insert(quadT, lineT);
}
}
if (flipped) {
flip();
}
return intersections.fUsed;
}