TEST(FloatRoundedRectTest, zeroRadii)
{
FloatRoundedRect r = FloatRoundedRect(1, 2, 3, 4);
EXPECT_EQ(FloatRect(1, 2, 3, 4), r.rect());
EXPECT_EQ(FloatSize(), r.radii().topLeft());
EXPECT_EQ(FloatSize(), r.radii().topRight());
EXPECT_EQ(FloatSize(), r.radii().bottomLeft());
EXPECT_EQ(FloatSize(), r.radii().bottomRight());
EXPECT_TRUE(r.radii().isZero());
EXPECT_FALSE(r.isRounded());
EXPECT_FALSE(r.isEmpty());
EXPECT_EQ(FloatRect(1, 2, 0, 0), r.topLeftCorner());
EXPECT_EQ(FloatRect(4, 2, 0, 0), r.topRightCorner());
EXPECT_EQ(FloatRect(4, 6, 0, 0), r.bottomRightCorner());
EXPECT_EQ(FloatRect(1, 6, 0, 0), r.bottomLeftCorner());
TEST_INTERCEPTS(r, 2, r.rect().x(), r.rect().maxX());
TEST_INTERCEPTS(r, 4, r.rect().x(), r.rect().maxX());
TEST_INTERCEPTS(r, 6, r.rect().x(), r.rect().maxX());
float minXIntercept;
float maxXIntercept;
EXPECT_FALSE(r.xInterceptsAtY(1, minXIntercept, maxXIntercept));
EXPECT_FALSE(r.xInterceptsAtY(7, minXIntercept, maxXIntercept));
// The FloatRoundedRect::expandRadii() function doesn't change radii FloatSizes that
// are <= zero. Same as RoundedRect::expandRadii().
r.expandRadii(20);
r.shrinkRadii(10);
EXPECT_TRUE(r.radii().isZero());
}
void Path::addRoundedRect(const FloatRoundedRect& r, RoundedRectStrategy strategy)
{
if (r.isEmpty())
return;
const FloatRoundedRect::Radii& radii = r.radii();
const FloatRect& rect = r.rect();
if (!r.isRenderable()) {
// If all the radii cannot be accommodated, return a rect.
addRect(rect);
return;
}
if (strategy == PreferNativeRoundedRect) {
#if USE(CG)
platformAddPathForRoundedRect(rect, radii.topLeft(), radii.topRight(), radii.bottomLeft(), radii.bottomRight());
return;
#endif
}
addBeziersForRoundedRect(rect, radii.topLeft(), radii.topRight(), radii.bottomLeft(), radii.bottomRight());
}
static bool isKeyNull(const FloatRoundedRect& rect) { return rect.isEmpty(); }
