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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "testing/gtest/include/gtest/gtest.h" | |
| 6 #include "ui/gfx/geometry/rect.h" | |
| 7 #include "ui/gfx/win/rect_util.h" | |
| 8 | |
| 9 namespace gfx { | |
| 10 namespace win { | |
| 11 | |
| 12 TEST(RectUtilTest, FindTouchingRectEdgeBottom) { | |
| 13 EXPECT_EQ(RectEdge::BOTTOM, | |
| 14 FindTouchingRectEdge(gfx::Rect(1, 1, 1, 1), gfx::Rect(1, 2, 1, 1))); | |
| 15 } | |
| 16 | |
| 17 TEST(RectUtilTest, FindTouchingRectEdgeLeft) { | |
| 18 EXPECT_EQ(RectEdge::LEFT, | |
| 19 FindTouchingRectEdge(gfx::Rect(1, 1, 1, 1), gfx::Rect(0, 1, 1, 1))); | |
| 20 } | |
| 21 | |
| 22 TEST(RectUtilTest, FindTouchingRectEdgeTop) { | |
| 23 EXPECT_EQ(RectEdge::TOP, | |
| 24 FindTouchingRectEdge(gfx::Rect(1, 1, 1, 1), gfx::Rect(1, 0, 1, 1))); | |
| 25 } | |
| 26 | |
| 27 TEST(RectUtilTest, FindTouchingRectEdgeRight) { | |
| 28 EXPECT_EQ(RectEdge::RIGHT, | |
| 29 FindTouchingRectEdge(gfx::Rect(1, 1, 1, 1), gfx::Rect(2, 1, 1, 1))); | |
| 30 } | |
| 31 | |
| 32 TEST(RectUtilTest, FindTouchingRectEdgeBottomRightCorner) { | |
| 33 EXPECT_EQ(RectEdge::BOTTOM, | |
| 34 FindTouchingRectEdge(gfx::Rect(1, 1, 1, 1), gfx::Rect(2, 2, 1, 1))); | |
| 35 } | |
| 36 | |
| 37 TEST(RectUtilTest, FindTouchingRectEdgeBottomLeftCorner) { | |
| 38 EXPECT_EQ(RectEdge::BOTTOM, | |
| 39 FindTouchingRectEdge(gfx::Rect(1, 1, 1, 1), gfx::Rect(0, 2, 1, 1))); | |
| 40 } | |
| 41 | |
| 42 TEST(RectUtilTest, FindTouchingRectEdgeUpperLeftCorner) { | |
| 43 EXPECT_EQ(RectEdge::LEFT, | |
| 44 FindTouchingRectEdge(gfx::Rect(1, 1, 1, 1), gfx::Rect(0, 0, 1, 1))); | |
| 45 } | |
| 46 | |
| 47 TEST(RectUtilTest, FindTouchingRectEdgeUpperRightCorner) { | |
| 48 EXPECT_EQ(RectEdge::TOP, | |
| 49 FindTouchingRectEdge(gfx::Rect(1, 1, 1, 1), gfx::Rect(2, 0, 1, 1))); | |
| 50 } | |
| 51 | |
| 52 TEST(RectUtilTest, FindTouchingRectEdgeNone) { | |
| 53 EXPECT_EQ(RectEdge::NONE, | |
| 54 FindTouchingRectEdge(gfx::Rect(1, 1, 1, 1), gfx::Rect(3, 1, 1, 1))); | |
| 55 } | |
| 56 | |
| 57 TEST(RectUtilTest, ScaleAndPositionRectNoScaleRight) { | |
| 58 // Top edge aligned. | |
| 59 EXPECT_EQ(gfx::Rect(800, 0, 1024, 768), | |
| 60 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 61 gfx::Rect(0, 0, 800, 600), | |
| 62 gfx::Rect(800, 0, 1024, 768), | |
| 63 1.0f)); | |
| 64 // Bottom edge aligned. | |
| 65 EXPECT_EQ(gfx::Rect(800, -168, 1024, 768), | |
| 66 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 67 gfx::Rect(0, 0, 800, 600), | |
| 68 gfx::Rect(800, -168, 1024, 768), | |
| 69 1.0f)); | |
| 70 // Offset to the top. | |
| 71 EXPECT_EQ(gfx::Rect(800, -10, 1024, 768), | |
| 72 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 73 gfx::Rect(0, 0, 800, 600), | |
| 74 gfx::Rect(800, -10, 1024, 768), | |
| 75 1.0f)); | |
| 76 // Offset to the bottom. | |
| 77 EXPECT_EQ(gfx::Rect(800, 10, 1024, 768), | |
| 78 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 79 gfx::Rect(0, 0, 800, 600), | |
| 80 gfx::Rect(800, 10, 1024, 768), | |
| 81 1.0f)); | |
| 82 | |
| 83 } | |
| 84 | |
| 85 TEST(RectUtilTest, ScaleAndPositionRectNoScaleLeft) { | |
| 86 // Top edge aligned. | |
| 87 EXPECT_EQ(gfx::Rect(-1024, 0, 1024, 768), | |
| 88 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 89 gfx::Rect(0, 0, 800, 600), | |
| 90 gfx::Rect(-1024, 0, 1024, 768), | |
| 91 1.0f)); | |
| 92 // Bottom edge aligned. | |
| 93 EXPECT_EQ(gfx::Rect(-1024, -168, 1024, 768), | |
| 94 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 95 gfx::Rect(0, 0, 800, 600), | |
| 96 gfx::Rect(-1024, -168, 1024, 768), | |
| 97 1.0f)); | |
| 98 // Offset to the top. | |
| 99 EXPECT_EQ(gfx::Rect(-1024, -10, 1024, 768), | |
| 100 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 101 gfx::Rect(0, 0, 800, 600), | |
| 102 gfx::Rect(-1024, -10, 1024, 768), | |
| 103 1.0f)); | |
| 104 // Offset to the bottom. | |
| 105 EXPECT_EQ(gfx::Rect(-1024, 10, 1024, 768), | |
| 106 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 107 gfx::Rect(0, 0, 800, 600), | |
| 108 gfx::Rect(-1024, 10, 1024, 768), | |
| 109 1.0f)); | |
| 110 } | |
| 111 | |
| 112 TEST(RectUtilTest, ScaleAndPositionRectNoScaleTop) { | |
| 113 // Left edge aligned. | |
| 114 EXPECT_EQ(gfx::Rect(0, -768, 1024, 768), | |
| 115 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 116 gfx::Rect(0, 0, 800, 600), | |
| 117 gfx::Rect(0, -768, 1024, 768), | |
| 118 1.0f)); | |
| 119 // Right edge aligned. | |
| 120 EXPECT_EQ(gfx::Rect(-224, -768, 1024, 768), | |
| 121 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 122 gfx::Rect(0, 0, 800, 600), | |
| 123 gfx::Rect(-224, -768, 1024, 768), | |
| 124 1.0f)); | |
| 125 // Offset to the right. | |
| 126 EXPECT_EQ(gfx::Rect(10, -768, 1024, 768), | |
| 127 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 128 gfx::Rect(0, 0, 800, 600), | |
| 129 gfx::Rect(10, -768, 1024, 768), | |
| 130 1.0f)); | |
| 131 // Offset to the left. | |
| 132 EXPECT_EQ(gfx::Rect(-10, -768, 1024, 768), | |
| 133 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 134 gfx::Rect(0, 0, 800, 600), | |
| 135 gfx::Rect(-10, -768, 1024, 768), | |
| 136 1.0f)); | |
| 137 } | |
| 138 | |
| 139 TEST(RectUtilTest, ScaleAndPositionRectNoScaleBottom) { | |
| 140 // Left edge aligned. | |
| 141 EXPECT_EQ(gfx::Rect(0, 600, 1024, 768), | |
| 142 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 143 gfx::Rect(0, 0, 800, 600), | |
| 144 gfx::Rect(0, 600, 1024, 768), | |
| 145 1.0f)); | |
| 146 // Right edge aligned. | |
| 147 EXPECT_EQ(gfx::Rect(-224, 600, 1024, 768), | |
| 148 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 149 gfx::Rect(0, 0, 800, 600), | |
| 150 gfx::Rect(-224, 600, 1024, 768), | |
| 151 1.0f)); | |
| 152 // Offset to the right | |
| 153 EXPECT_EQ(gfx::Rect(10, 600, 1024, 768), | |
| 154 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 155 gfx::Rect(0, 0, 800, 600), | |
| 156 gfx::Rect(10, 600, 1024, 768), | |
| 157 1.0f)); | |
| 158 // Offset to the left | |
| 159 EXPECT_EQ(gfx::Rect(-10, 600, 1024, 768), | |
| 160 ScaleAndPositionRect(gfx::Rect(0, 0, 800, 600), | |
| 161 gfx::Rect(0, 0, 800, 600), | |
| 162 gfx::Rect(-10, 600, 1024, 768), | |
| 163 1.0f)); | |
| 164 } | |
| 165 | |
| 166 TEST(RectUtilTest, ScaleAndPositionRectNoScaleOddDimensions) { | |
| 167 EXPECT_EQ(gfx::Rect(59, 77, 7, 9), | |
| 168 ScaleAndPositionRect(gfx::Rect(35, 72, 24, 24), | |
| 169 gfx::Rect(35, 72, 24, 24), | |
| 170 gfx::Rect(59, 77, 7, 9), | |
| 171 1.0f)); | |
| 172 EXPECT_EQ(gfx::Rect(-701, 9, 702, 2), | |
| 173 ScaleAndPositionRect(gfx::Rect(1, 7, 30, 40), | |
| 174 gfx::Rect(1, 7, 30, 40), | |
| 175 gfx::Rect(-701, 9, 702, 2), | |
| 176 1.0f)); | |
| 177 } | |
| 178 | |
| 179 TEST(RectUtilTest, ScaleAndPositionRect1_5xScale) { | |
| 180 // Side by side to the right. | |
| 181 EXPECT_EQ(gfx::Rect(900, 50, 667, 467), | |
| 182 ScaleAndPositionRect(gfx::Rect(100, 50, 800, 600), | |
| 183 gfx::Rect(100, 50, 800, 600), | |
| 184 gfx::Rect(900, 50, 1000, 700), | |
| 185 1.5f)); | |
| 186 | |
| 187 // Side-by-side to the left. | |
| 188 EXPECT_EQ(gfx::Rect(-567, 50, 667, 467), | |
| 189 ScaleAndPositionRect(gfx::Rect(100, 50, 800, 600), | |
| 190 gfx::Rect(100, 50, 800, 600), | |
| 191 gfx::Rect(-900, 50, 1000, 700), | |
| 192 1.5f)); | |
| 193 | |
| 194 // Side-by-side to the top (note size inconsistency due to enclosing rect). | |
| 195 EXPECT_EQ(gfx::Rect(67, -418, 667, 468), | |
| 196 ScaleAndPositionRect(gfx::Rect(100, 50, 800, 600), | |
| 197 gfx::Rect(100, 50, 800, 600), | |
| 198 gfx::Rect(50, -650, 1000, 700), | |
| 199 1.5f)); | |
| 200 | |
| 201 // // Side-by-side on the bottom. | |
| 202 EXPECT_EQ(gfx::Rect(67, 650, 667, 467), | |
| 203 ScaleAndPositionRect(gfx::Rect(100, 50, 800, 600), | |
| 204 gfx::Rect(100, 50, 800, 600), | |
| 205 gfx::Rect(50, 650, 1000, 700), | |
| 206 1.5f)); | |
| 207 | |
| 208 // Side by side to the right. | |
| 209 EXPECT_EQ(gfx::Rect(500, 50, 667, 467), | |
| 210 ScaleAndPositionRect(gfx::Rect(100, 50, 400, 300), | |
| 211 gfx::Rect(100, 50, 800, 600), | |
| 212 gfx::Rect(900, 50, 1000, 700), | |
| 213 1.5f)); | |
| 214 | |
| 215 // Side-by-side to the left. | |
| 216 EXPECT_EQ(gfx::Rect(-567, 50, 667, 467), | |
| 217 ScaleAndPositionRect(gfx::Rect(100, 50, 400, 300), | |
| 218 gfx::Rect(100, 50, 800, 600), | |
| 219 gfx::Rect(-900, 50, 1000, 700), | |
| 220 1.5f)); | |
| 221 | |
| 222 // Side-by-side to the top (note size inconsistency due to enclosing rect). | |
| 223 EXPECT_EQ(gfx::Rect(67, -418, 667, 468), | |
| 224 ScaleAndPositionRect(gfx::Rect(100, 50, 400, 300), | |
| 225 gfx::Rect(100, 50, 800, 600), | |
| 226 gfx::Rect(50, -650, 1000, 700), | |
| 227 1.5f)); | |
| 228 | |
| 229 | |
| 230 // Side-by-side to the bottom. | |
| 231 EXPECT_EQ(gfx::Rect(67, 350, 667, 467), | |
| 232 ScaleAndPositionRect(gfx::Rect(100, 50, 400, 300), | |
| 233 gfx::Rect(100, 50, 800, 600), | |
| 234 gfx::Rect(50, 650, 1000, 700), | |
| 235 1.5f)); | |
| 236 } | |
| 237 | |
| 238 TEST(RectUtilTest, ScaleAndPositionRect2xScale) { | |
| 239 // Side by side to the right. | |
| 240 EXPECT_EQ(gfx::Rect(900, 50, 500, 350), | |
| 241 ScaleAndPositionRect(gfx::Rect(100, 50, 800, 600), | |
| 242 gfx::Rect(100, 50, 800, 600), | |
| 243 gfx::Rect(900, 50, 1000, 700), | |
| 244 2.0f)); | |
| 245 // Side-by-side to the left. | |
| 246 EXPECT_EQ(gfx::Rect(-400, 50, 500, 350), | |
| 247 ScaleAndPositionRect(gfx::Rect(100, 50, 800, 600), | |
| 248 gfx::Rect(100, 50, 800, 600), | |
| 249 gfx::Rect(-900, 50, 1000, 700), | |
| 250 2.0f)); | |
| 251 | |
| 252 // Side-by-side to the top. | |
| 253 EXPECT_EQ(gfx::Rect(75, -300, 500, 350), | |
| 254 ScaleAndPositionRect(gfx::Rect(100, 50, 800, 600), | |
| 255 gfx::Rect(100, 50, 800, 600), | |
| 256 gfx::Rect(50, -650, 1000, 700), | |
| 257 2.0f)); | |
| 258 | |
| 259 // Side-by-side on the bottom. | |
| 260 EXPECT_EQ(gfx::Rect(75, 650, 500, 350), | |
| 261 ScaleAndPositionRect(gfx::Rect(100, 50, 800, 600), | |
| 262 gfx::Rect(100, 50, 800, 600), | |
| 263 gfx::Rect(50, 650, 1000, 700), | |
| 264 2.0f)); | |
| 265 | |
| 266 // Side by side to the right. | |
| 267 EXPECT_EQ(gfx::Rect(500, 50, 500, 350), | |
| 268 ScaleAndPositionRect(gfx::Rect(100, 50, 400, 300), | |
| 269 gfx::Rect(100, 50, 800, 600), | |
| 270 gfx::Rect(900, 50, 1000, 700), | |
| 271 2.0f)); | |
| 272 | |
| 273 // Side-by-side to the left. | |
| 274 EXPECT_EQ(gfx::Rect(-400, 50, 500, 350), | |
| 275 ScaleAndPositionRect(gfx::Rect(100, 50, 400, 300), | |
| 276 gfx::Rect(100, 50, 800, 600), | |
| 277 gfx::Rect(-900, 50, 1000, 700), | |
| 278 2.0f)); | |
| 279 | |
| 280 // Side-by-side to the top. | |
| 281 EXPECT_EQ(gfx::Rect(75, -300, 500, 350), | |
| 282 ScaleAndPositionRect(gfx::Rect(100, 50, 400, 300), | |
| 283 gfx::Rect(100, 50, 800, 600), | |
| 284 gfx::Rect(50, -650, 1000, 700), | |
| 285 2.0f)); | |
| 286 | |
| 287 | |
| 288 // Side-by-side to the bottom. | |
| 289 EXPECT_EQ(gfx::Rect(75, 350, 500, 350), | |
| 290 ScaleAndPositionRect(gfx::Rect(100, 50, 400, 300), | |
| 291 gfx::Rect(100, 50, 800, 600), | |
| 292 gfx::Rect(50, 650, 1000, 700), | |
| 293 2.0f)); | |
| 294 } | |
| 295 | |
| 296 TEST(RectUtilTest, SquaredDistanceBetweenRectsFullyIntersecting) { | |
| 297 gfx::Rect rect1(0, 0, 100, 100); | |
| 298 gfx::Rect rect2(5, 5, 10, 10); | |
| 299 EXPECT_EQ(0, SquaredDistanceBetweenRects(rect1, rect2)); | |
| 300 EXPECT_EQ(0, SquaredDistanceBetweenRects(rect2, rect1)); | |
| 301 } | |
| 302 | |
| 303 TEST(RectUtilTest, SquaredDistanceBetweenRectsPartiallyIntersecting) { | |
| 304 gfx::Rect rect1(0, 0, 10, 10); | |
| 305 gfx::Rect rect2(5, 5, 10, 10); | |
| 306 EXPECT_EQ(0, SquaredDistanceBetweenRects(rect1, rect2)); | |
| 307 EXPECT_EQ(0, SquaredDistanceBetweenRects(rect2, rect1)); | |
| 308 } | |
| 309 | |
| 310 TEST(RectUtilTest, SquaredDistanceBetweenRectsTouching) { | |
| 311 gfx::Rect ref(2, 2, 2, 2); | |
| 312 | |
| 313 gfx::Rect top_left(0, 0, 2, 2); | |
| 314 EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top_left)); | |
| 315 EXPECT_EQ(0, SquaredDistanceBetweenRects(top_left, ref)); | |
| 316 gfx::Rect top_left_partial_top(1, 0, 2, 2); | |
| 317 EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top_left_partial_top)); | |
| 318 EXPECT_EQ(0, SquaredDistanceBetweenRects(top_left_partial_top, ref)); | |
| 319 gfx::Rect top(2, 0, 2, 2); | |
| 320 EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top)); | |
| 321 EXPECT_EQ(0, SquaredDistanceBetweenRects(top, ref)); | |
| 322 gfx::Rect top_right_partial_top(3, 0, 2, 2); | |
| 323 EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top_right_partial_top)); | |
| 324 EXPECT_EQ(0, SquaredDistanceBetweenRects(top_right_partial_top, ref)); | |
| 325 gfx::Rect top_right(4, 0, 2, 2); | |
| 326 EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top_right)); | |
| 327 EXPECT_EQ(0, SquaredDistanceBetweenRects(top_right, ref)); | |
| 328 | |
| 329 gfx::Rect top_left_partial_left(0, 1, 2, 2); | |
| 330 EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, top_left_partial_left)); | |
| 331 EXPECT_EQ(0, SquaredDistanceBetweenRects(top_left_partial_left, ref)); | |
| 332 gfx::Rect left(0, 2, 2, 2); | |
| 333 EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, left)); | |
| 334 EXPECT_EQ(0, SquaredDistanceBetweenRects(left, ref)); | |
| 335 gfx::Rect bottom_left_partial(0, 3, 2, 2); | |
| 336 EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, bottom_left_partial)); | |
| 337 EXPECT_EQ(0, SquaredDistanceBetweenRects(bottom_left_partial, ref)); | |
| 338 gfx::Rect bottom_left(0, 4, 2, 2); | |
| 339 EXPECT_EQ(0, SquaredDistanceBetweenRects(ref, bottom_left)); | |
| 340 EXPECT_EQ(0, SquaredDistanceBetweenRects(bottom_left, ref)); | |
| 341 } | |
| 342 | |
| 343 TEST(RectUtilTest, SquaredDistanceBetweenRectsOverlapping) { | |
| 344 gfx::Rect ref(5, 5, 2, 2); | |
| 345 | |
| 346 gfx::Rect top_left_partial_top(4, 0, 2, 2); | |
| 347 EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, top_left_partial_top)); | |
| 348 EXPECT_EQ(9, SquaredDistanceBetweenRects(top_left_partial_top, ref)); | |
| 349 gfx::Rect top(5, 0, 2, 2); | |
| 350 EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, top)); | |
| 351 EXPECT_EQ(9, SquaredDistanceBetweenRects(top, ref)); | |
| 352 gfx::Rect top_right_partial(6, 0, 2, 2); | |
| 353 EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, top_right_partial)); | |
| 354 EXPECT_EQ(9, SquaredDistanceBetweenRects(top_right_partial, ref)); | |
| 355 | |
| 356 gfx::Rect top_left_partial_left(0, 4, 2, 2); | |
| 357 EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, top_left_partial_left)); | |
| 358 EXPECT_EQ(9, SquaredDistanceBetweenRects(top_left_partial_left, ref)); | |
| 359 gfx::Rect left(0, 5, 2, 2); | |
| 360 EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, left)); | |
| 361 EXPECT_EQ(9, SquaredDistanceBetweenRects(left, ref)); | |
| 362 gfx::Rect bottom_left_partial(0, 6, 2, 2); | |
| 363 EXPECT_EQ(9, SquaredDistanceBetweenRects(ref, bottom_left_partial)); | |
| 364 EXPECT_EQ(9, SquaredDistanceBetweenRects(bottom_left_partial, ref)); | |
| 365 } | |
| 366 | |
| 367 TEST(RectUtilTest, SquaredDistanceBetweenRectsDiagonals) { | |
| 368 gfx::Rect ref(5, 5, 2, 2); | |
| 369 | |
| 370 gfx::Rect top_left(0, 0, 2, 2); | |
| 371 EXPECT_EQ(18, SquaredDistanceBetweenRects(ref, top_left)); | |
| 372 EXPECT_EQ(18, SquaredDistanceBetweenRects(top_left, ref)); | |
| 373 | |
| 374 gfx::Rect top_right(10, 0, 2, 2); | |
| 375 EXPECT_EQ(18, SquaredDistanceBetweenRects(ref, top_right)); | |
| 376 EXPECT_EQ(18, SquaredDistanceBetweenRects(top_right, ref)); | |
| 377 } | |
| 378 | |
| 379 } // namespace win | |
| 380 } // namespace gfx | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1813493002:
COMPLETED PREVIEW Migrate to Display Placement (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@gfxmove