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/*
* Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "third_party/blink/renderer/platform/geometry/float_rounded_rect.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/platform/geometry/infinite_int_rect.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "ui/gfx/geometry/quad_f.h"
namespace blink {
TEST(FloatRoundedRectTest, IntersectsQuadIsInclusive) {
FloatRoundedRect::Radii corner_radii(5);
// A rect at (10, 10) with dimensions 20x20 and radii of size 5x5.
FloatRoundedRect r(gfx::RectF(10, 10, 20, 20), corner_radii);
// A quad fully inside the rounded rect should intersect.
EXPECT_TRUE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(11, 11, 8, 8))));
// A quad fully outside the rounded rect should not intersect.
EXPECT_FALSE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(0, 0, 1, 1))));
// A quad touching the top edge of the rounded rect should intersect.
EXPECT_TRUE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(15, 9, 5, 1))));
// A quad touching the right edge of the rounded rect should intersect.
EXPECT_TRUE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(30, 15, 1, 1))));
// A quad touching the bottom edge of the rounded rect should intersect.
EXPECT_TRUE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(15, 30, 1, 1))));
// A quad touching the left edge of the rounded rect should intersect.
EXPECT_TRUE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(9, 15, 1, 1))));
// A quad outside the top-left arc should not intersect.
EXPECT_FALSE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(10, 10, 1, 1))));
// A quad inside the top-left arc should intersect.
EXPECT_TRUE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(13, 13, 1, 1))));
// A quad outside the top-right arc should not intersect.
EXPECT_FALSE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(29, 10, 1, 1))));
// A quad inside the top-right arc should intersect.
EXPECT_TRUE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(26, 13, 1, 1))));
// A quad outside the bottom-right arc should not intersect.
EXPECT_FALSE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(29, 29, 1, 1))));
// A quad inside the bottom-right arc should intersect.
EXPECT_TRUE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(26, 26, 1, 1))));
// A quad outside the bottom-left arc should not intersect.
EXPECT_FALSE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(10, 29, 1, 1))));
// A quad inside the bottom-left arc should intersect.
EXPECT_TRUE(r.IntersectsQuad(gfx::QuadF(gfx::RectF(13, 26, 1, 1))));
}
TEST(FloatRoundedrectTest, ConstrainRadii) {
FloatRoundedRect empty;
empty.ConstrainRadii();
EXPECT_EQ(FloatRoundedRect(), empty);
FloatRoundedRect r1(-100, -100, 200, 200);
r1.ConstrainRadii();
EXPECT_EQ(FloatRoundedRect(-100, -100, 200, 200), r1);
FloatRoundedRect r2(gfx::RectF(-100, -100, 200, 200), 10);
r2.ConstrainRadii();
EXPECT_EQ(FloatRoundedRect(gfx::RectF(-100, -100, 200, 200), 10), r2);
FloatRoundedRect r3(gfx::RectF(-100, -100, 200, 200), 100);
r3.ConstrainRadii();
EXPECT_EQ(FloatRoundedRect(gfx::RectF(-100, -100, 200, 200), 100), r3);
FloatRoundedRect r4(gfx::RectF(-100, -100, 200, 200), 160);
r4.ConstrainRadii();
EXPECT_EQ(FloatRoundedRect(gfx::RectF(-100, -100, 200, 200), 100), r4);
FloatRoundedRect r5(gfx::RectF(-100, -100, 200, 200), gfx::SizeF(10, 20),
gfx::SizeF(100, 250), gfx::SizeF(200, 60),
gfx::SizeF(50, 150));
r5.ConstrainRadii();
EXPECT_EQ(FloatRoundedRect(gfx::RectF(-100, -100, 200, 200),
gfx::SizeF(5, 10), gfx::SizeF(50, 125),
gfx::SizeF(100, 30), gfx::SizeF(25, 75)),
r5);
FloatRoundedRect r6(gfx::RectF(-100, -100, 200, 200), gfx::SizeF(10, 20),
gfx::SizeF(60, 200), gfx::SizeF(250, 100),
gfx::SizeF(150, 50));
r6.ConstrainRadii();
EXPECT_EQ(FloatRoundedRect(gfx::RectF(-100, -100, 200, 200),
gfx::SizeF(5, 10), gfx::SizeF(30, 100),
gfx::SizeF(125, 50), gfx::SizeF(75, 25)),
r6);
FloatRoundedRect r7(gfx::RectF(0, 0, 85089, 21377),
gfx::SizeF(1388.89, 1388.89),
gfx::SizeF(58711.2, 14750.3), gfx::SizeF(0, 13467.7),
gfx::SizeF(85088.6, 21377.3));
r7.ConstrainRadii();
EXPECT_TRUE(r7.IsRenderable());
}
TEST(FloatRoundedRectTest, OutsetRect) {
FloatRoundedRect r(gfx::RectF(0, 0, 100, 100));
r.Outset(gfx::OutsetsF().set_top(1).set_right(2).set_bottom(3).set_left(4));
EXPECT_EQ(FloatRoundedRect(gfx::RectF(-4, -1, 106, 104)), r);
r.Outset(
gfx::OutsetsF().set_top(-1).set_right(-2).set_bottom(-3).set_left(-4));
EXPECT_EQ(FloatRoundedRect(gfx::RectF(0, 0, 100, 100)), r);
}
TEST(FloatRoundedRectTest, InsetRect) {
FloatRoundedRect r(gfx::RectF(0, 0, 100, 100));
r.Inset(gfx::InsetsF().set_top(1).set_right(2).set_bottom(3).set_left(4));
EXPECT_EQ(FloatRoundedRect(gfx::RectF(4, 1, 94, 96)), r);
r.Inset(gfx::InsetsF().set_top(-1).set_right(-2).set_bottom(-3).set_left(-4));
EXPECT_EQ(FloatRoundedRect(gfx::RectF(0, 0, 100, 100)), r);
}
TEST(FloatRoundedRectTest, OutsetWithRadii) {
FloatRoundedRect r(gfx::RectF(0, 0, 100, 100), gfx::SizeF(5, 10),
gfx::SizeF(15, 20), gfx::SizeF(0, 30), gfx::SizeF(35, 0));
r.Outset(
gfx::OutsetsF().set_top(40).set_right(30).set_bottom(20).set_left(10));
// Zero components of radii should be kept unchanged to ensure sharp corners
// are still sharp.
EXPECT_EQ(FloatRoundedRect(gfx::RectF(-10, -40, 140, 160), gfx::SizeF(15, 50),
gfx::SizeF(45, 60), gfx::SizeF(0, 50),
gfx::SizeF(65, 0)),
r);
}
TEST(FloatRoundedRectTest, InsetWithRadii) {
FloatRoundedRect r(gfx::RectF(0, 0, 100, 100), gfx::SizeF(20, 30),
gfx::SizeF(40, 50), gfx::SizeF(0, 60), gfx::SizeF(70, 0));
r.Inset(gfx::InsetsF().set_top(40).set_right(30).set_bottom(20).set_left(10));
EXPECT_EQ(FloatRoundedRect(gfx::RectF(10, 40, 60, 40), gfx::SizeF(10, 0),
gfx::SizeF(10, 10), gfx::SizeF(0, 40),
gfx::SizeF(40, 0)),
r);
}
// Outset() should keep zero components in radii to ensure sharp corners are
// still sharp.
TEST(FloatRoundedRectTest, InsetWithPartialZeroRadii) {
FloatRoundedRect r(gfx::RectF(0, 0, 100, 100), gfx::SizeF(5, 0),
gfx::SizeF(0, 20), gfx::SizeF(0, 30), gfx::SizeF(35, 0));
r.Inset(10);
EXPECT_EQ(
FloatRoundedRect(gfx::RectF(10, 10, 80, 80), gfx::SizeF(0, 0),
gfx::SizeF(0, 10), gfx::SizeF(0, 20), gfx::SizeF(25, 0)),
r);
}
TEST(FloatRoundedRectTest, OutsetForMarginOrShadow) {
FloatRoundedRect r(gfx::RectF(0, 0, 200, 200), gfx::SizeF(4, 8),
gfx::SizeF(12, 16), gfx::SizeF(0, 32), gfx::SizeF(64, 0));
r.OutsetForMarginOrShadow(32);
EXPECT_EQ(FloatRoundedRect(
gfx::RectF(-32, -32, 264, 264), gfx::SizeF(14.5625f, 26.5f),
gfx::SizeF(36.1875f, 44), gfx::SizeF(0, 64), gfx::SizeF(96, 0)),
r);
}
TEST(FloatRoundedRectTest, InsetToBeNonRenderable) {
FloatRoundedRect pie(gfx::RectF(0, 0, 100, 100), gfx::SizeF(100, 100),
gfx::SizeF(), gfx::SizeF(), gfx::SizeF());
EXPECT_TRUE(pie.IsRenderable());
FloatRoundedRect small_pie = pie;
small_pie.Inset(20);
EXPECT_EQ(FloatRoundedRect(gfx::RectF(20, 20, 60, 60), gfx::SizeF(80, 80),
gfx::SizeF(), gfx::SizeF(), gfx::SizeF()),
small_pie);
EXPECT_FALSE(small_pie.IsRenderable());
small_pie.Outset(20);
EXPECT_EQ(pie, small_pie);
}
TEST(FloatRoundedRectTest, OutsetForShapeMargin) {
FloatRoundedRect r(gfx::RectF(0, 0, 100, 100), gfx::SizeF(5, 10),
gfx::SizeF(15, 0), gfx::SizeF(0, 30), gfx::SizeF(0, 0));
r.OutsetForShapeMargin(0);
EXPECT_EQ(
FloatRoundedRect(gfx::RectF(0, 0, 100, 100), gfx::SizeF(5, 10),
gfx::SizeF(15, 0), gfx::SizeF(0, 30), gfx::SizeF(0, 0)),
r);
r.OutsetForShapeMargin(5);
EXPECT_EQ(
FloatRoundedRect(gfx::RectF(-5, -5, 110, 110), gfx::SizeF(10, 15),
gfx::SizeF(20, 5), gfx::SizeF(5, 35), gfx::SizeF(5, 5)),
r);
}
TEST(FloatRoundedRectTest, IntersectsQuadEnclosing) {
gfx::SizeF one_radii(20, 20);
FloatRoundedRect::Radii corner_radii;
corner_radii.SetTopLeft(one_radii);
corner_radii.SetTopRight(one_radii);
corner_radii.SetBottomLeft(one_radii);
corner_radii.SetBottomRight(one_radii);
// A rect at (100, 25) with dimensions 100x100 and radii of size 20x20.
FloatRoundedRect r(gfx::RectF(100, 25, 100, 100), corner_radii);
// Encloses `r` without intersecting any of the geometry (corners or base
// rectangle).
gfx::QuadF fully_outside(gfx::PointF(150, -30), gfx::PointF(255, 75),
gfx::PointF(150, 180), gfx::PointF(45, 75));
EXPECT_TRUE(r.IntersectsQuad(fully_outside));
// Encloses `r`, touching at the corners of the base rectangle.
gfx::QuadF touching(gfx::PointF(150, -25), gfx::PointF(250, 75),
gfx::PointF(150, 175), gfx::PointF(50, 75));
EXPECT_TRUE(r.IntersectsQuad(touching));
// Encloses `r`, crossing through the rounded corners (without intersecting
// them).
gfx::QuadF crossing_corners(gfx::PointF(150, -15), gfx::PointF(240, 75),
gfx::PointF(150, 165), gfx::PointF(60, 75));
EXPECT_TRUE(r.IntersectsQuad(crossing_corners));
}
TEST(FloatRoundedRectTest, Conversion) {
FloatRoundedRect r(gfx::RectF(100, 200, 300, 400), gfx::SizeF(5, 6),
gfx::SizeF(7, 8), gfx::SizeF(9, 10), gfx::SizeF(11, 12));
gfx::RRectF gfx_r(r);
SkRRect sk_r(r);
EXPECT_EQ(r, FloatRoundedRect(gfx_r));
EXPECT_EQ(r, FloatRoundedRect(sk_r));
}
TEST(FloatRoundedRectTest, ToString) {
gfx::SizeF corner_rect(1, 2);
FloatRoundedRect rounded_rect(
gfx::RectF(3, 5, 7, 11),
FloatRoundedRect::Radii(corner_rect, corner_rect, corner_rect,
corner_rect));
EXPECT_EQ("3,5 7x11 radii:(tl:1x2; tr:1x2; bl:1x2; br:1x2)",
rounded_rect.ToString());
FloatRoundedRect infinite((gfx::RectF(InfiniteIntRect())));
EXPECT_EQ("InfiniteIntRect", infinite.ToString());
FloatRoundedRect rect_without_radii(gfx::RectF(1, 3, 5, 7));
EXPECT_EQ("1,3 5x7", rect_without_radii.ToString());
}
} // namespace blink
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