pt.x = locs[n+2] - locs[n];
pt.y = 0;
if (at != null) {
at.deltaTransform(pt, pt);
}
builder.lineTo(tx += pt.x, ty += pt.y);
}
lp = builder.complete();
if (lp == null) { // empty path
int vi = fComponentVisualOrder == null ? 0 : fComponentVisualOrder[0];