// Test that all the SkRRect entry points correctly handle un-sorted and
// zero-sized input rects
static void test_empty(skiatest::Reporter* reporter) {
static const SkRect oooRects[] = { // out of order
{ 100, 0, 0, 100 }, // ooo horizontal
{ 0, 100, 100, 0 }, // ooo vertical
{ 100, 100, 0, 0 }, // ooo both
};
static const SkRect emptyRects[] = {
{ 100, 100, 100, 200 }, // empty horizontal
{ 100, 100, 200, 100 }, // empty vertical
{ 100, 100, 100, 100 }, // empty both
{ 0, 0, 0, 0 } // setEmpty-empty
};
static const SkVector radii[4] = { { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 } };
SkRRect r;
for (size_t i = 0; i < SK_ARRAY_COUNT(oooRects); ++i) {
r.setRect(oooRects[i]);
REPORTER_ASSERT(reporter, !r.isEmpty());
r.setOval(oooRects[i]);
REPORTER_ASSERT(reporter, !r.isEmpty());
r.setRectXY(oooRects[i], 1, 2);
REPORTER_ASSERT(reporter, !r.isEmpty());
r.setNinePatch(oooRects[i], 0, 1, 2, 3);
REPORTER_ASSERT(reporter, !r.isEmpty());
r.setRectRadii(oooRects[i], radii);
REPORTER_ASSERT(reporter, !r.isEmpty());
}
for (size_t i = 0; i < SK_ARRAY_COUNT(emptyRects); ++i) {
r.setRect(emptyRects[i]);
REPORTER_ASSERT(reporter, r.isEmpty());
r.setOval(emptyRects[i]);
REPORTER_ASSERT(reporter, r.isEmpty());
r.setRectXY(emptyRects[i], 1, 2);
REPORTER_ASSERT(reporter, r.isEmpty());
r.setNinePatch(emptyRects[i], 0, 1, 2, 3);
REPORTER_ASSERT(reporter, r.isEmpty());
r.setRectRadii(emptyRects[i], radii);
REPORTER_ASSERT(reporter, r.isEmpty());
}
}
void draw(SkCanvas* canvas) {
SkRRect rrect;
SkPaint p;
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(10);
canvas->drawRRect(rrect, p);
rrect.setRect({10, 10, 100, 50});
canvas->drawRRect(rrect, p);
}
SkRRect makeRRect() {
SkRRect rrect;
RandomSetRRect rrectType = makeSetRRectType();
if (fPrintName) {
SkDebugf("%.*s%s\n", fPathDepth * 3, fTab, gRandomSetRRectNames[rrectType]);
}
switch (rrectType) {
case kSetEmpty:
rrect.setEmpty();
break;
case kSetRect: {
SkRect rect = makeRect();
rrect.setRect(rect);
}
break;
case kSetOval: {
SkRect oval = makeRect();
rrect.setOval(oval);
}
break;
case kSetRectXY: {
SkRect rect = makeRect();
SkScalar xRad = makeScalar();
SkScalar yRad = makeScalar();
rrect.setRectXY(rect, xRad, yRad);
}
break;
case kSetNinePatch: {
SkRect rect = makeRect();
SkScalar leftRad = makeScalar();
SkScalar topRad = makeScalar();
SkScalar rightRad = makeScalar();
SkScalar bottomRad = makeScalar();
rrect.setNinePatch(rect, leftRad, topRad, rightRad, bottomRad);
SkDebugf(""); // keep locals in scope
}
break;
case kSetRectRadii: {
SkRect rect = makeRect();
SkVector radii[4];
makeVectorArray(SK_ARRAY_COUNT(radii), radii);
rrect.setRectRadii(rect, radii);
}
break;
}
return rrect;
}
