From faf56350461211be7de324e5514e8c8119b2047f Mon Sep 17 00:00:00 2001 From: "danakj@chromium.org" Date: Fri, 9 Nov 2012 21:44:13 +0000 Subject: ui: Make gfx::Point::Scale() mutate the class, similar to gfx::Rect. We add gfx::ScalePoint() as a non-mutating version of the Scale method. Tests: ui_unittests:PointTest.Scale R=sky BUG=160158 Review URL: https://codereview.chromium.org/11369144 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@166979 0039d316-1c4b-4281-b951-d872f2087c98 --- ui/gfx/point_unittest.cc | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'ui/gfx/point_unittest.cc') diff --git a/ui/gfx/point_unittest.cc b/ui/gfx/point_unittest.cc index 3a58e07..e76bdb5 100644 --- a/ui/gfx/point_unittest.cc +++ b/ui/gfx/point_unittest.cc @@ -98,4 +98,26 @@ TEST(PointTest, ToRoundedPoint) { EXPECT_EQ(Point(-11, -11), ToRoundedPoint(PointF(-10.9999f, -10.9999f))); } +TEST(PointTest, Scale) { + EXPECT_EQ(PointF().ToString(), ScalePoint(Point(), 2).ToString()); + EXPECT_EQ(PointF().ToString(), ScalePoint(Point(), 2, 2).ToString()); + + EXPECT_EQ(PointF(2, -2).ToString(), + ScalePoint(Point(1, -1), 2).ToString()); + EXPECT_EQ(PointF(2, -2).ToString(), + ScalePoint(Point(1, -1), 2, 2).ToString()); + + PointF zero; + PointF one(1, -1); + + zero.Scale(2); + zero.Scale(3, 1.5); + + one.Scale(2); + one.Scale(3, 1.5); + + EXPECT_EQ(PointF().ToString(), zero.ToString()); + EXPECT_EQ(PointF(6, -3).ToString(), one.ToString()); +} + } // namespace gfx -- cgit v1.1