| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/display/win/scaling_util.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/display/win/test/screen_util_win.h" |
| #include "ui/gfx/geometry/rect.h" |
| |
| namespace display { |
| namespace win { |
| namespace test { |
| namespace { |
| |
| const wchar_t kFakeDisplayName[] = L"Fake Display"; |
| |
| DisplayInfo CreateDisplayInfo(int x, int y, int width, int height, |
| float scale_factor) { |
| MONITORINFOEX monitor_info = CreateMonitorInfo(gfx::Rect(x, y, width, height), |
| gfx::Rect(x, y, width, height), |
| kFakeDisplayName); |
| return DisplayInfo(monitor_info, scale_factor, 1.0f, Display::ROTATE_0, 60, |
| gfx::Vector2dF()); |
| } |
| |
| ::testing::AssertionResult AssertOffsetsEqual( |
| const char* lhs_expr, |
| const char* rhs_expr, |
| const DisplayPlacement& lhs, |
| const DisplayPlacement& rhs) { |
| if (lhs.position == rhs.position && |
| lhs.offset == rhs.offset && |
| lhs.offset_reference == rhs.offset_reference) { |
| return ::testing::AssertionSuccess(); |
| } |
| |
| return ::testing::AssertionFailure() << |
| "Value of: " << rhs_expr << "\n Actual: " << rhs.ToString() << |
| "\nExpected: " << lhs_expr << "\nWhich is: " << lhs.ToString(); |
| } |
| |
| #define EXPECT_OFFSET_EQ(a, b) \ |
| EXPECT_PRED_FORMAT2(AssertOffsetsEqual, a, b); |
| |
| TEST(ScalingUtilTest, DisplayInfosTouchBottom) { |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(1, 2, 1, 1, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 3, 1, 1.0f), |
| CreateDisplayInfo(0, 2, 2, 1, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 3, 1, 1.0f), |
| CreateDisplayInfo(1, 2, 2, 1, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 3, 1, 1.0f), |
| CreateDisplayInfo(2, 2, 2, 1, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 3, 1, 1.0f), |
| CreateDisplayInfo(3, 2, 2, 1, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, DisplayInfosTouchLeft) { |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(0, 1, 1, 1, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 3, 1.0f), |
| CreateDisplayInfo(0, 0, 1, 2, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 3, 1.0f), |
| CreateDisplayInfo(0, 1, 1, 2, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 3, 1.0f), |
| CreateDisplayInfo(0, 2, 1, 2, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 3, 1.0f), |
| CreateDisplayInfo(0, 3, 1, 2, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, DisplayInfosTouchTop) { |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(1, 0, 1, 1, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 3, 1, 1.0f), |
| CreateDisplayInfo(0, 0, 2, 1, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 3, 1, 1.0f), |
| CreateDisplayInfo(1, 0, 2, 1, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 3, 1, 1.0f), |
| CreateDisplayInfo(2, 0, 2, 1, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 3, 1, 1.0f), |
| CreateDisplayInfo(3, 0, 2, 1, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, DisplayInfosTouchRight) { |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(2, 1, 1, 1, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 3, 1.0f), |
| CreateDisplayInfo(2, 0, 1, 2, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 3, 1.0f), |
| CreateDisplayInfo(2, 1, 1, 2, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 3, 1.0f), |
| CreateDisplayInfo(2, 2, 1, 2, 1.0f))); |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 3, 1.0f), |
| CreateDisplayInfo(2, 3, 1, 2, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, DisplayInfosTouchBottomRightCorner) { |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(2, 2, 1, 1, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, DisplayInfosTouchBottomLeftCorner) { |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(0, 2, 1, 1, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, DisplayInfosTouchUpperLeftCorner) { |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(0, 0, 1, 1, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, DisplayInfosTouchUpperRightCorner) { |
| EXPECT_TRUE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(2, 0, 1, 1, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, DisplayInfosTouchNone) { |
| EXPECT_FALSE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(3, 1, 1, 1, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, DisplayInfosTouchNoneShareXAxis) { |
| EXPECT_FALSE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(5, 2, 1, 1, 1.0f))); |
| |
| EXPECT_FALSE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(-2, 1, 1, 1, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, DisplayInfosTouchNoneShareYAxis) { |
| EXPECT_FALSE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(2, 3, 1, 1, 1.0f))); |
| |
| EXPECT_FALSE(DisplayInfosTouch(CreateDisplayInfo(1, 1, 1, 1, 1.0f), |
| CreateDisplayInfo(0, -1, 1, 1, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, CalculateDisplayPlacementNoScaleRight) { |
| // Top edge aligned. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::RIGHT, 0, DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(800, 0, 1024, 768, 1.0f))); |
| |
| // Bottom edge aligned. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::RIGHT, |
| 0, |
| DisplayPlacement::BOTTOM_RIGHT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(800, -168, 1024, 768, 1.0f))); |
| |
| // Offset to the top |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::RIGHT, |
| -10, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(800, -10, 1024, 768, 1.0f))); |
| |
| // Offset to the bottom. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::RIGHT, |
| 10, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(800, 10, 1024, 768, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, CalculateDisplayPlacementNoScaleLeft) { |
| // Top edge aligned. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::LEFT, |
| 0, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(-1024, 0, 1024, 768, 1.0f))); |
| |
| // Bottom edge aligned. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::LEFT, |
| 0, |
| DisplayPlacement::BOTTOM_RIGHT), |
| CalculateDisplayPlacement( |
| CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(-1024, -168, 1024, 768, 1.0f))); |
| |
| // Offset to the top. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::LEFT, |
| -10, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement( |
| CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(-1024, -10, 1024, 768, 1.0f))); |
| |
| // Offset to the bottom. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::LEFT, |
| 10, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(-1024, 10, 1024, 768, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, CalculateDisplayPlacementNoScaleTop) { |
| // Left edge aligned. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::TOP, |
| 0, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(0, -768, 1024, 768, 1.0f))); |
| |
| // Right edge aligned. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::TOP, |
| 0, |
| DisplayPlacement::BOTTOM_RIGHT), |
| CalculateDisplayPlacement( |
| CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(-224, -768, 1024, 768, 1.0f))); |
| |
| // Offset to the right. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::TOP, |
| 10, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(10, -768, 1024, 768, 1.0f))); |
| |
| // Offset to the left. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::TOP, |
| -10, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(-10, -768, 1024, 768, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, CalculateDisplayPlacementNoScaleBottom) { |
| // Left edge aligned. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::BOTTOM, |
| 0, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(0, 600, 1024, 768, 1.0f))); |
| |
| // Right edge aligned. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::BOTTOM, |
| 0, |
| DisplayPlacement::BOTTOM_RIGHT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(-224, 600, 1024, 768, 1.0f))); |
| |
| // Offset to the right |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::BOTTOM, |
| 10, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(10, 600, 1024, 768, 1.0f))); |
| |
| // Offset to the left |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::BOTTOM, |
| -10, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(0, 0, 800, 600, 1.0f), |
| CreateDisplayInfo(-10, 600, 1024, 768, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, CalculateDisplayPlacementNoScaleOddDimensions) { |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::RIGHT, |
| 5, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(35, 72, 24, 24, 1.0f), |
| CreateDisplayInfo(59, 77, 7, 9, 1.0f))); |
| |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::LEFT, |
| 2, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(1, 7, 30, 40, 1.0f), |
| CreateDisplayInfo(-701, 9, 702, 2, 1.0f))); |
| } |
| |
| TEST(ScalingUtilTest, CalculateDisplayPlacement1_5xScale) { |
| // Side by side to the right. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::RIGHT, |
| 0, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 1.0f), |
| CreateDisplayInfo(900, 50, 1000, 700, 1.5f))); |
| |
| // Side-by-side to the left. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::LEFT, |
| 0, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 1.0f), |
| CreateDisplayInfo(-900, 50, 1000, 700, 1.5f))); |
| |
| // Side-by-side to the top. |
| // Note that -33 would be the normal enclosing rect offset. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::TOP, |
| -34, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 1.0f), |
| CreateDisplayInfo(50, -650, 1000, 700, 1.5f))); |
| |
| // Side-by-side on the bottom. |
| // Note that -33 would be the normal enclosing rect offset. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::BOTTOM, |
| -34, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 1.0f), |
| CreateDisplayInfo(50, 650, 1000, 700, 1.5f))); |
| |
| // Side by side to the right. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::RIGHT, |
| 0, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 2.0f), |
| CreateDisplayInfo(900, 50, 1000, 700, 1.5f))); |
| |
| // Side-by-side to the left. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::LEFT, |
| 0, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 2.0f), |
| CreateDisplayInfo(-900, 50, 1000, 700, 1.5f))); |
| |
| // Side-by-side to the top. |
| // Note that -33 would be the normal enclosing rect offset. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::TOP, |
| -34, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 2.0f), |
| CreateDisplayInfo(50, -650, 1000, 700, 1.5f))); |
| |
| |
| // Side-by-side to the bottom. |
| // Note that -33 would be the normal enclosing rect offset. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::BOTTOM, |
| -34, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 2.0f), |
| CreateDisplayInfo(50, 650, 1000, 700, 1.5f))); |
| } |
| |
| TEST(ScalingUtilTest, CalculateDisplayPlacement2xScale) { |
| // Side by side to the right. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::RIGHT, |
| 0, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 1.0f), |
| CreateDisplayInfo(900, 50, 1000, 700, 2.0f))); |
| |
| // Side-by-side to the left. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::LEFT, |
| 0, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 1.0f), |
| CreateDisplayInfo(-900, 50, 1000, 700, 2.0f))); |
| |
| // Side-by-side to the top. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::TOP, |
| -25, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 1.0f), |
| CreateDisplayInfo(50, -650, 1000, 700, 2.0f))); |
| |
| // Side-by-side on the bottom. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::BOTTOM, |
| -25, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 1.0f), |
| CreateDisplayInfo(50, 650, 1000, 700, 2.0f))); |
| |
| // Side by side to the right. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::RIGHT, |
| 0, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 2.0f), |
| CreateDisplayInfo(900, 50, 1000, 700, 2.0f))); |
| |
| // Side-by-side to the left. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::LEFT, |
| 0, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 2.0f), |
| CreateDisplayInfo(-900, 50, 1000, 700, 2.0f))); |
| |
| // Side-by-side to the top. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::TOP, |
| -25, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 2.0f), |
| CreateDisplayInfo(50, -650, 1000, 700, 2.0f))); |
| |
| |
| // Side-by-side to the bottom. |
| EXPECT_OFFSET_EQ( |
| DisplayPlacement(DisplayPlacement::BOTTOM, |
| -25, |
| DisplayPlacement::TOP_LEFT), |
| CalculateDisplayPlacement(CreateDisplayInfo(100, 50, 800, 600, 2.0f), |
| CreateDisplayInfo(50, 650, 1000, 700, 2.0f))); |
| } |
| |
| TEST(ScalingUtilTest, SquaredDistanceBetweenRectsFullyIntersecting) { |
| gfx::Rect rect1(0, 0, 100, 100); |
| gfx::Rect rect2(5, 5, 10, 10); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(rect1, rect2)); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(rect2, rect1)); |
| } |
| |
| TEST(ScalingUtilTest, SquaredDistanceBetweenRectsPartiallyIntersecting) { |
| gfx::Rect rect1(0, 0, 10, 10); |
| gfx::Rect rect2(5, 5, 10, 10); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(rect1, rect2)); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(rect2, rect1)); |
| } |
| |
| TEST(ScalingUtilTest, SquaredDistanceBetweenRectsTouching) { |
| gfx::Rect ref(2, 2, 2, 2); |
| |
| gfx::Rect top_left(0, 0, 2, 2); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top_left)); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(top_left, ref)); |
| gfx::Rect top_left_partial_top(1, 0, 2, 2); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top_left_partial_top)); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(top_left_partial_top, ref)); |
| gfx::Rect top(2, 0, 2, 2); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top)); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(top, ref)); |
| gfx::Rect top_right_partial_top(3, 0, 2, 2); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top_right_partial_top)); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(top_right_partial_top, ref)); |
| gfx::Rect top_right(4, 0, 2, 2); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top_right)); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(top_right, ref)); |
| |
| gfx::Rect top_left_partial_left(0, 1, 2, 2); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top_left_partial_left)); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(top_left_partial_left, ref)); |
| gfx::Rect left(0, 2, 2, 2); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, left)); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(left, ref)); |
| gfx::Rect bottom_left_partial(0, 3, 2, 2); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, bottom_left_partial)); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(bottom_left_partial, ref)); |
| gfx::Rect bottom_left(0, 4, 2, 2); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, bottom_left)); |
| EXPECT_EQ(0, SquaredDistanceBetweenRects(bottom_left, ref)); |
| } |
| |
| TEST(ScalingUtilTest, SquaredDistanceBetweenRectsOverlapping) { |
| gfx::Rect ref(5, 5, 2, 2); |
| |
| gfx::Rect top_left_partial_top(4, 0, 2, 2); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, top_left_partial_top)); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(top_left_partial_top, ref)); |
| gfx::Rect top(5, 0, 2, 2); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, top)); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(top, ref)); |
| gfx::Rect top_right_partial(6, 0, 2, 2); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, top_right_partial)); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(top_right_partial, ref)); |
| |
| gfx::Rect top_left_partial_left(0, 4, 2, 2); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, top_left_partial_left)); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(top_left_partial_left, ref)); |
| gfx::Rect left(0, 5, 2, 2); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, left)); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(left, ref)); |
| gfx::Rect bottom_left_partial(0, 6, 2, 2); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, bottom_left_partial)); |
| EXPECT_EQ(9, SquaredDistanceBetweenRects(bottom_left_partial, ref)); |
| } |
| |
| TEST(ScalingUtilTest, SquaredDistanceBetweenRectsDiagonals) { |
| gfx::Rect ref(5, 5, 2, 2); |
| |
| gfx::Rect top_left(0, 0, 2, 2); |
| EXPECT_EQ(18, SquaredDistanceBetweenRects(ref, top_left)); |
| EXPECT_EQ(18, SquaredDistanceBetweenRects(top_left, ref)); |
| |
| gfx::Rect top_right(10, 0, 2, 2); |
| EXPECT_EQ(18, SquaredDistanceBetweenRects(ref, top_right)); |
| EXPECT_EQ(18, SquaredDistanceBetweenRects(top_right, ref)); |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace win |
| } // namespace display |
