static void test_path_bounds(skiatest::Reporter* reporter) {
SkPath path;
SkAAClip clip;
const int height = 40;
const SkScalar sheight = SkIntToScalar(height);
path.addOval(SkRect::MakeWH(sheight, sheight));
REPORTER_ASSERT(reporter, sheight == path.getBounds().height());
clip.setPath(path, nullptr, true);
REPORTER_ASSERT(reporter, height == clip.getBounds().height());
// this is the trimmed height of this cubic (with aa). The critical thing
// for this test is that it is less than height, which represents just
// the bounds of the path's control-points.
//
// This used to fail until we tracked the MinY in the BuilderBlitter.
//
const int teardrop_height = 12;
path.reset();
imoveTo(path, 0, 20);
icubicTo(path, 40, 40, 40, 0, 0, 20);
REPORTER_ASSERT(reporter, sheight == path.getBounds().height());
clip.setPath(path, nullptr, true);
REPORTER_ASSERT(reporter, teardrop_height == clip.getBounds().height());
}
static void test_really_a_rect(skiatest::Reporter* reporter) {
SkRRect rrect;
rrect.setRectXY(SkRect::MakeWH(100, 100), 5, 5);
SkPath path;
path.addRRect(rrect);
SkAAClip clip;
clip.setPath(path);
REPORTER_ASSERT(reporter, clip.getBounds() == SkIRect::MakeWH(100, 100));
REPORTER_ASSERT(reporter, !clip.isRect());
// This rect should intersect the clip, but slice-out all of the "soft" parts,
// leaving just a rect.
const SkIRect ir = SkIRect::MakeLTRB(10, -10, 50, 90);
clip.op(ir, SkRegion::kIntersect_Op);
REPORTER_ASSERT(reporter, clip.getBounds() == SkIRect::MakeLTRB(10, 0, 50, 90));
// the clip recognized that that it is just a rect!
REPORTER_ASSERT(reporter, clip.isRect());
}