static void test_edgeclipper() {
SkPoint pts[] = {
{ -8.38822452e+21f, -7.69721471e+19f },
{ 1.57645875e+23f, 1.44634003e+21f },
{ 1.61519691e+23f, 1.48208059e+21f },
{ 3.13963584e+23f, 2.88057438e+21f }
};
SkRect clip = { 0, 0, 300, 200 };
SkEdgeClipper clipper;
clipper.clipCubic(pts, clip);
}
static void test_edgeclipper() {
SkEdgeClipper clipper;
const SkPoint pts[] = {
{ SkFloatToScalar(3.0995476e+010f), SkFloatToScalar(42.929779f) },
{ SkFloatToScalar(-3.0995163e+010f), SkFloatToScalar(51.050385f) },
{ SkFloatToScalar(-3.0995157e+010f), SkFloatToScalar(51.050392f) },
{ SkFloatToScalar(-3.0995134e+010f), SkFloatToScalar(51.050400f) },
};
const SkRect clip = { 0, 0, SkIntToScalar(300), SkIntToScalar(200) };
// this should not assert, even though our choppers do a poor numerical
// job when computing their t values.
// http://code.google.com/p/skia/issues/detail?id=444
clipper.clipCubic(pts, clip);
}
static void quad_clipper(const SkPoint src[], const SkRect& clip,
SkCanvas* canvas, const SkPaint& p0, const SkPaint& p1) {
drawQuad(canvas, src, p1);
SkEdgeClipper clipper;
if (clipper.clipQuad(src, clip)) {
SkPoint pts[4];
SkPath::Verb verb;
while ((verb = clipper.next(pts)) != SkPath::kDone_Verb) {
switch (verb) {
case SkPath::kLine_Verb:
check_clipper(2, pts, clip);
canvas->drawPoints(SkCanvas::kLines_PointMode, 2, pts, p0);
break;
case SkPath::kQuad_Verb:
check_clipper(3, pts, clip);
drawQuad(canvas, pts, p0);
break;
default:
SkASSERT(!"unexpected verb");
}
}
}
}
