1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "minikin/MeasuredText.h" 18 19 #include <gtest/gtest.h> 20 21 #include "minikin/LineBreaker.h" 22 23 #include "FontTestUtils.h" 24 #include "UnicodeUtils.h" 25 26 namespace minikin { 27 28 constexpr float CHAR_WIDTH = 10.0; // Mock implementation always returns 10.0 for advance. 29 30 TEST(MeasuredTextTest, RunTests) { 31 constexpr uint32_t CHAR_COUNT = 6; 32 constexpr float REPLACEMENT_WIDTH = 20.0f; 33 auto font = buildFontCollection("Ascii.ttf"); 34 35 MeasuredTextBuilder builder; 36 37 MinikinPaint paint1(font); 38 paint1.size = 10.0f; // make 1em = 10px 39 builder.addStyleRun(0, 2, std::move(paint1), false /* is RTL */); 40 builder.addReplacementRun(2, 4, REPLACEMENT_WIDTH, 0 /* locale list id */); 41 MinikinPaint paint2(font); 42 paint2.size = 10.0f; // make 1em = 10px 43 builder.addStyleRun(4, 6, std::move(paint2), false /* is RTL */); 44 45 std::vector<uint16_t> text(CHAR_COUNT, 'a'); 46 47 std::unique_ptr<MeasuredText> measuredText = 48 builder.build(text, true /* compute hyphenation */, false /* compute full layout */, 49 nullptr /* no hint */); 50 51 ASSERT_TRUE(measuredText); 52 53 // ReplacementRun assigns all width to the first character and leave zeros others. 54 std::vector<float> expectedWidths = {CHAR_WIDTH, CHAR_WIDTH, REPLACEMENT_WIDTH, 55 0, CHAR_WIDTH, CHAR_WIDTH}; 56 57 EXPECT_EQ(expectedWidths, measuredText->widths); 58 } 59 60 TEST(MeasuredTextTest, getBoundsTest) { 61 auto text = utf8ToUtf16("Hello, World!"); 62 auto font = buildFontCollection("Ascii.ttf"); 63 64 MeasuredTextBuilder builder; 65 MinikinPaint paint(font); 66 paint.size = 10.0f; 67 builder.addStyleRun(0, text.size(), std::move(paint), false /* is RTL */); 68 auto mt = builder.build(text, true /* hyphenation */, true /* full layout */, 69 nullptr /* no hint */); 70 71 EXPECT_EQ(MinikinRect(0.0f, 0.0f, 0.0f, 0.0f), mt->getBounds(text, Range(0, 0))); 72 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(0, 1))); 73 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 20.0f, 0.0f), mt->getBounds(text, Range(0, 2))); 74 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(1, 2))); 75 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 130.0f, 0.0f), mt->getBounds(text, Range(0, text.size()))); 76 } 77 78 TEST(MeasuredTextTest, getBoundsTest_multiStyle) { 79 auto text = utf8ToUtf16("Hello, World!"); 80 auto font = buildFontCollection("Ascii.ttf"); 81 uint32_t helloLength = 7; // length of "Hello, " 82 83 MeasuredTextBuilder builder; 84 MinikinPaint paint(font); 85 paint.size = 10.0f; 86 builder.addStyleRun(0, helloLength, std::move(paint), false /* is RTL */); 87 MinikinPaint paint2(font); 88 paint2.size = 20.0f; 89 builder.addStyleRun(helloLength, text.size(), std::move(paint2), false /* is RTL */); 90 auto mt = builder.build(text, true /* hyphenation */, true /* full layout */, 91 nullptr /* no hint */); 92 93 EXPECT_EQ(MinikinRect(0.0f, 0.0f, 0.0f, 0.0f), mt->getBounds(text, Range(0, 0))); 94 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(0, 1))); 95 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 20.0f, 0.0f), mt->getBounds(text, Range(0, 2))); 96 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(1, 2))); 97 EXPECT_EQ(MinikinRect(0.0f, 0.0f, 0.0f, 0.0f), mt->getBounds(text, Range(7, 7))); 98 EXPECT_EQ(MinikinRect(0.0f, 20.0f, 20.0f, 0.0f), mt->getBounds(text, Range(7, 8))); 99 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 30.0f, 0.0f), mt->getBounds(text, Range(6, 8))); 100 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 190.0f, 0.0f), mt->getBounds(text, Range(0, text.size()))); 101 } 102 103 TEST(MeasuredTextTest, getExtentTest) { 104 auto text = utf8ToUtf16("Hello, World!"); 105 auto font = buildFontCollection("Ascii.ttf"); 106 107 MeasuredTextBuilder builder; 108 MinikinPaint paint(font); 109 paint.size = 10.0f; 110 builder.addStyleRun(0, text.size(), std::move(paint), false /* is RTL */); 111 auto mt = builder.build(text, true /* hyphenation */, true /* full layout */, 112 nullptr /* no hint */); 113 114 EXPECT_EQ(MinikinExtent(0.0f, 0.0f), mt->getExtent(text, Range(0, 0))); 115 EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, 1))); 116 EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, 2))); 117 EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(1, 2))); 118 EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, text.size()))); 119 } 120 121 TEST(MeasuredTextTest, getExtentTest_multiStyle) { 122 auto text = utf8ToUtf16("Hello, World!"); 123 auto font = buildFontCollection("Ascii.ttf"); 124 uint32_t helloLength = 7; // length of "Hello, " 125 126 MeasuredTextBuilder builder; 127 MinikinPaint paint(font); 128 paint.size = 10.0f; 129 builder.addStyleRun(0, helloLength, std::move(paint), false /* is RTL */); 130 MinikinPaint paint2(font); 131 paint2.size = 20.0f; 132 builder.addStyleRun(helloLength, text.size(), std::move(paint2), false /* is RTL */); 133 auto mt = builder.build(text, true /* hyphenation */, true /* full layout */, 134 nullptr /* no hint */); 135 136 EXPECT_EQ(MinikinExtent(0.0f, 0.0f), mt->getExtent(text, Range(0, 0))); 137 EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, 1))); 138 EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, 2))); 139 EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(1, 2))); 140 EXPECT_EQ(MinikinExtent(0.0f, 0.0f), mt->getExtent(text, Range(7, 7))); 141 EXPECT_EQ(MinikinExtent(-160.0f, 40.0f), mt->getExtent(text, Range(7, 8))); 142 EXPECT_EQ(MinikinExtent(-160.0f, 40.0f), mt->getExtent(text, Range(6, 8))); 143 EXPECT_EQ(MinikinExtent(-160.0f, 40.0f), mt->getExtent(text, Range(0, text.size()))); 144 } 145 146 TEST(MeasuredTextTest, buildLayoutTest) { 147 auto text = utf8ToUtf16("Hello, World!"); 148 auto font = buildFontCollection("Ascii.ttf"); 149 Range fullContext(0, text.size()); 150 151 MeasuredTextBuilder builder; 152 MinikinPaint paint(font); 153 paint.size = 10.0f; 154 builder.addStyleRun(0, text.size(), std::move(paint), false /* is RTL */); 155 auto mt = builder.build(text, true /* hyphenation */, true /* full layout */, 156 nullptr /* no hint */); 157 158 MinikinPaint samePaint(font); 159 samePaint.size = 10.0f; 160 161 Layout layout = mt->buildLayout(text, Range(0, 0), fullContext, samePaint, 162 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 163 EXPECT_EQ(0u, layout.nGlyphs()); 164 165 layout = mt->buildLayout(text, Range(0, 1), fullContext, samePaint, StartHyphenEdit::NO_EDIT, 166 EndHyphenEdit::NO_EDIT); 167 ASSERT_EQ(1u, layout.nGlyphs()); 168 EXPECT_TRUE(layout.getFont(0)); 169 EXPECT_EQ(0.0f, layout.getX(0)); 170 EXPECT_EQ(0.0f, layout.getY(0)); 171 EXPECT_EQ(10.0f, layout.getAdvance()); 172 EXPECT_EQ(10.0f, layout.getCharAdvance(0)); 173 EXPECT_EQ(1u, layout.getAdvances().size()); 174 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), layout.getBounds()); 175 176 layout = mt->buildLayout(text, Range(0, 2), fullContext, samePaint, StartHyphenEdit::NO_EDIT, 177 EndHyphenEdit::NO_EDIT); 178 ASSERT_EQ(2u, layout.nGlyphs()); 179 EXPECT_TRUE(layout.getFont(0) && layout.getFont(0) == layout.getFont(1)); 180 EXPECT_EQ(0.0f, layout.getX(0)); 181 EXPECT_EQ(0.0f, layout.getY(0)); 182 EXPECT_EQ(10.0f, layout.getX(1)); 183 EXPECT_EQ(0.0f, layout.getY(1)); 184 EXPECT_EQ(20.0f, layout.getAdvance()); 185 EXPECT_EQ(10.0f, layout.getCharAdvance(0)); 186 EXPECT_EQ(10.0f, layout.getCharAdvance(1)); 187 EXPECT_EQ(2u, layout.getAdvances().size()); 188 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 20.0f, 0.0f), layout.getBounds()); 189 190 layout = mt->buildLayout(text, Range(1, 2), fullContext, samePaint, StartHyphenEdit::NO_EDIT, 191 EndHyphenEdit::NO_EDIT); 192 ASSERT_EQ(1u, layout.nGlyphs()); 193 EXPECT_TRUE(layout.getFont(0)); 194 EXPECT_EQ(0.0f, layout.getX(0)); 195 EXPECT_EQ(0.0f, layout.getY(0)); 196 EXPECT_EQ(10.0f, layout.getAdvance()); 197 EXPECT_EQ(10.0f, layout.getCharAdvance(0)); 198 EXPECT_EQ(1u, layout.getAdvances().size()); 199 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), layout.getBounds()); 200 201 layout = mt->buildLayout(text, Range(0, text.size()), fullContext, samePaint, 202 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 203 ASSERT_EQ(text.size(), layout.nGlyphs()); 204 EXPECT_TRUE(layout.getFont(0)); 205 for (uint32_t i = 0; i < text.size(); ++i) { 206 EXPECT_EQ(layout.getFont(0), layout.getFont(i)) << i; 207 EXPECT_EQ(10.0f * i, layout.getX(i)) << i; 208 EXPECT_EQ(0.0f, layout.getY(i)) << i; 209 EXPECT_EQ(10.0f, layout.getCharAdvance(i)) << i; 210 } 211 EXPECT_EQ(130.0f, layout.getAdvance()); 212 EXPECT_EQ(text.size(), layout.getAdvances().size()); 213 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 130.0f, 0.0f), layout.getBounds()); 214 } 215 216 TEST(MeasuredTextTest, buildLayoutTest_multiStyle) { 217 auto text = utf8ToUtf16("Hello, World!"); 218 auto font = buildFontCollection("Ascii.ttf"); 219 uint32_t helloLength = 7; // length of "Hello, " 220 Range fullContext(0, text.size()); 221 222 MeasuredTextBuilder builder; 223 MinikinPaint paint(font); 224 paint.size = 10.0f; 225 builder.addStyleRun(0, helloLength, std::move(paint), false /* is RTL */); 226 MinikinPaint paint2(font); 227 paint2.size = 20.0f; 228 builder.addStyleRun(helloLength, text.size(), std::move(paint2), false /* is RTL */); 229 auto mt = builder.build(text, true /* hyphenation */, true /* full layout */, 230 nullptr /* no hint */); 231 232 MinikinPaint samePaint(font); 233 samePaint.size = 10.0f; 234 235 Layout layout = mt->buildLayout(text, Range(0, 0), fullContext, samePaint, 236 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 237 EXPECT_EQ(0u, layout.nGlyphs()); 238 239 layout = mt->buildLayout(text, Range(0, 1), fullContext, samePaint, StartHyphenEdit::NO_EDIT, 240 EndHyphenEdit::NO_EDIT); 241 ASSERT_EQ(1u, layout.nGlyphs()); 242 EXPECT_TRUE(layout.getFont(0)); 243 EXPECT_EQ(0.0f, layout.getX(0)); 244 EXPECT_EQ(0.0f, layout.getY(0)); 245 EXPECT_EQ(10.0f, layout.getAdvance()); 246 EXPECT_EQ(10.0f, layout.getCharAdvance(0)); 247 EXPECT_EQ(1u, layout.getAdvances().size()); 248 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), layout.getBounds()); 249 250 layout = mt->buildLayout(text, Range(0, 2), fullContext, samePaint, StartHyphenEdit::NO_EDIT, 251 EndHyphenEdit::NO_EDIT); 252 ASSERT_EQ(2u, layout.nGlyphs()); 253 EXPECT_TRUE(layout.getFont(0) && layout.getFont(0) == layout.getFont(1)); 254 EXPECT_EQ(0.0f, layout.getX(0)); 255 EXPECT_EQ(0.0f, layout.getY(0)); 256 EXPECT_EQ(10.0f, layout.getX(1)); 257 EXPECT_EQ(0.0f, layout.getY(1)); 258 EXPECT_EQ(20.0f, layout.getAdvance()); 259 EXPECT_EQ(10.0f, layout.getCharAdvance(0)); 260 EXPECT_EQ(10.0f, layout.getCharAdvance(1)); 261 EXPECT_EQ(2u, layout.getAdvances().size()); 262 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 20.0f, 0.0f), layout.getBounds()); 263 264 layout = mt->buildLayout(text, Range(1, 2), fullContext, samePaint, StartHyphenEdit::NO_EDIT, 265 EndHyphenEdit::NO_EDIT); 266 ASSERT_EQ(1u, layout.nGlyphs()); 267 EXPECT_TRUE(layout.getFont(0)); 268 EXPECT_EQ(0.0f, layout.getX(0)); 269 EXPECT_EQ(0.0f, layout.getY(0)); 270 EXPECT_EQ(10.0f, layout.getAdvance()); 271 EXPECT_EQ(10.0f, layout.getCharAdvance(0)); 272 EXPECT_EQ(1u, layout.getAdvances().size()); 273 EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), layout.getBounds()); 274 275 layout = mt->buildLayout(text, Range(7, 7), fullContext, samePaint, StartHyphenEdit::NO_EDIT, 276 EndHyphenEdit::NO_EDIT); 277 EXPECT_EQ(0u, layout.nGlyphs()); 278 279 MinikinPaint samePaint2(font); 280 samePaint2.size = 20.0f; 281 layout = mt->buildLayout(text, Range(7, 8), fullContext, samePaint2, StartHyphenEdit::NO_EDIT, 282 EndHyphenEdit::NO_EDIT); 283 ASSERT_EQ(1u, layout.nGlyphs()); 284 EXPECT_TRUE(layout.getFont(0)); 285 EXPECT_EQ(0.0f, layout.getX(0)); 286 EXPECT_EQ(0.0f, layout.getY(0)); 287 EXPECT_EQ(20.0f, layout.getAdvance()); 288 EXPECT_EQ(20.0f, layout.getCharAdvance(0)); 289 EXPECT_EQ(1u, layout.getAdvances().size()); 290 EXPECT_EQ(MinikinRect(0.0f, 20.0f, 20.0f, 0.0f), layout.getBounds()); 291 } 292 293 TEST(MeasuredTextTest, buildLayoutTest_differentPaint) { 294 auto text = utf8ToUtf16("Hello, World!"); 295 auto font = buildFontCollection("Ascii.ttf"); 296 Range fullContext(0, text.size()); 297 298 MeasuredTextBuilder builder; 299 MinikinPaint paint(font); 300 paint.size = 10.0f; 301 builder.addStyleRun(0, text.size(), std::move(paint), false /* is RTL */); 302 auto mt = builder.build(text, true /* hyphenation */, true /* full layout */, 303 nullptr /* no hint */); 304 305 MinikinPaint differentPaint(font); 306 differentPaint.size = 20.0f; 307 308 Layout layout = mt->buildLayout(text, Range(0, 0), fullContext, differentPaint, 309 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 310 EXPECT_EQ(0u, layout.nGlyphs()); 311 312 layout = mt->buildLayout(text, Range(0, 1), fullContext, differentPaint, 313 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 314 ASSERT_EQ(1u, layout.nGlyphs()); 315 EXPECT_TRUE(layout.getFont(0)); 316 EXPECT_EQ(0.0f, layout.getX(0)); 317 EXPECT_EQ(0.0f, layout.getY(0)); 318 EXPECT_EQ(20.0f, layout.getAdvance()); 319 EXPECT_EQ(20.0f, layout.getCharAdvance(0)); 320 EXPECT_EQ(1u, layout.getAdvances().size()); 321 EXPECT_EQ(MinikinRect(0.0f, 20.0f, 20.0f, 0.0f), layout.getBounds()); 322 323 layout = mt->buildLayout(text, Range(0, 2), fullContext, differentPaint, 324 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 325 ASSERT_EQ(2u, layout.nGlyphs()); 326 EXPECT_TRUE(layout.getFont(0) && layout.getFont(0) == layout.getFont(1)); 327 EXPECT_EQ(0.0f, layout.getX(0)); 328 EXPECT_EQ(0.0f, layout.getY(0)); 329 EXPECT_EQ(20.0f, layout.getX(1)); 330 EXPECT_EQ(0.0f, layout.getY(1)); 331 EXPECT_EQ(40.0f, layout.getAdvance()); 332 EXPECT_EQ(20.0f, layout.getCharAdvance(0)); 333 EXPECT_EQ(20.0f, layout.getCharAdvance(1)); 334 EXPECT_EQ(2u, layout.getAdvances().size()); 335 EXPECT_EQ(MinikinRect(0.0f, 20.0f, 40.0f, 0.0f), layout.getBounds()); 336 337 layout = mt->buildLayout(text, Range(1, 2), fullContext, differentPaint, 338 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 339 ASSERT_EQ(1u, layout.nGlyphs()); 340 EXPECT_TRUE(layout.getFont(0)); 341 EXPECT_EQ(0.0f, layout.getX(0)); 342 EXPECT_EQ(0.0f, layout.getY(0)); 343 EXPECT_EQ(20.0f, layout.getAdvance()); 344 EXPECT_EQ(20.0f, layout.getCharAdvance(0)); 345 EXPECT_EQ(1u, layout.getAdvances().size()); 346 EXPECT_EQ(MinikinRect(0.0f, 20.0f, 20.0f, 0.0f), layout.getBounds()); 347 348 layout = mt->buildLayout(text, Range(0, text.size()), fullContext, differentPaint, 349 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 350 ASSERT_EQ(text.size(), layout.nGlyphs()); 351 EXPECT_TRUE(layout.getFont(0)); 352 for (uint32_t i = 0; i < text.size(); ++i) { 353 EXPECT_EQ(layout.getFont(0), layout.getFont(i)) << i; 354 EXPECT_EQ(20.0f * i, layout.getX(i)) << i; 355 EXPECT_EQ(0.0f, layout.getY(i)) << i; 356 EXPECT_EQ(20.0f, layout.getCharAdvance(i)) << i; 357 } 358 EXPECT_EQ(260.0f, layout.getAdvance()); 359 EXPECT_EQ(text.size(), layout.getAdvances().size()); 360 EXPECT_EQ(MinikinRect(0.0f, 20.0f, 260.0f, 0.0f), layout.getBounds()); 361 } 362 363 TEST(MeasuredTextTest, buildLayoutTest_multiStyle_differentPaint) { 364 auto text = utf8ToUtf16("Hello, World!"); 365 auto font = buildFontCollection("Ascii.ttf"); 366 uint32_t helloLength = 7; // length of "Hello, " 367 Range fullContext(0, text.size()); 368 369 MeasuredTextBuilder builder; 370 MinikinPaint paint(font); 371 paint.size = 10.0f; 372 builder.addStyleRun(0, helloLength, std::move(paint), false /* is RTL */); 373 MinikinPaint paint2(font); 374 paint2.size = 20.0f; 375 builder.addStyleRun(helloLength, text.size(), std::move(paint2), false /* is RTL */); 376 auto mt = builder.build(text, true /* hyphenation */, true /* full layout */, 377 nullptr /* no hint */); 378 379 MinikinPaint differentPaint(font); 380 differentPaint.size = 30.0f; 381 382 Layout layout = mt->buildLayout(text, Range(0, 0), fullContext, differentPaint, 383 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 384 EXPECT_EQ(0u, layout.nGlyphs()); 385 386 layout = mt->buildLayout(text, Range(0, 1), fullContext, differentPaint, 387 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 388 ASSERT_EQ(1u, layout.nGlyphs()); 389 EXPECT_TRUE(layout.getFont(0)); 390 EXPECT_EQ(0.0f, layout.getX(0)); 391 EXPECT_EQ(0.0f, layout.getY(0)); 392 EXPECT_EQ(30.0f, layout.getAdvance()); 393 EXPECT_EQ(30.0f, layout.getCharAdvance(0)); 394 EXPECT_EQ(1u, layout.getAdvances().size()); 395 EXPECT_EQ(MinikinRect(0.0f, 30.0f, 30.0f, 0.0f), layout.getBounds()); 396 397 layout = mt->buildLayout(text, Range(0, 2), fullContext, differentPaint, 398 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 399 ASSERT_EQ(2u, layout.nGlyphs()); 400 EXPECT_TRUE(layout.getFont(0) && layout.getFont(0) == layout.getFont(1)); 401 EXPECT_EQ(0.0f, layout.getX(0)); 402 EXPECT_EQ(0.0f, layout.getY(0)); 403 EXPECT_EQ(30.0f, layout.getX(1)); 404 EXPECT_EQ(0.0f, layout.getY(1)); 405 EXPECT_EQ(60.0f, layout.getAdvance()); 406 EXPECT_EQ(30.0f, layout.getCharAdvance(0)); 407 EXPECT_EQ(30.0f, layout.getCharAdvance(1)); 408 EXPECT_EQ(2u, layout.getAdvances().size()); 409 EXPECT_EQ(MinikinRect(0.0f, 30.0f, 60.0f, 0.0f), layout.getBounds()); 410 411 layout = mt->buildLayout(text, Range(1, 2), fullContext, differentPaint, 412 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 413 ASSERT_EQ(1u, layout.nGlyphs()); 414 EXPECT_TRUE(layout.getFont(0)); 415 EXPECT_EQ(0.0f, layout.getX(0)); 416 EXPECT_EQ(0.0f, layout.getY(0)); 417 EXPECT_EQ(30.0f, layout.getAdvance()); 418 EXPECT_EQ(30.0f, layout.getCharAdvance(0)); 419 EXPECT_EQ(1u, layout.getAdvances().size()); 420 EXPECT_EQ(MinikinRect(0.0f, 30.0f, 30.0f, 0.0f), layout.getBounds()); 421 422 layout = mt->buildLayout(text, Range(7, 7), fullContext, differentPaint, 423 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 424 EXPECT_EQ(0u, layout.nGlyphs()); 425 426 layout = mt->buildLayout(text, Range(7, 8), fullContext, differentPaint, 427 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 428 ASSERT_EQ(1u, layout.nGlyphs()); 429 EXPECT_TRUE(layout.getFont(0)); 430 EXPECT_EQ(0.0f, layout.getX(0)); 431 EXPECT_EQ(0.0f, layout.getY(0)); 432 EXPECT_EQ(30.0f, layout.getAdvance()); 433 EXPECT_EQ(30.0f, layout.getCharAdvance(0)); 434 EXPECT_EQ(1u, layout.getAdvances().size()); 435 EXPECT_EQ(MinikinRect(0.0f, 30.0f, 30.0f, 0.0f), layout.getBounds()); 436 437 layout = mt->buildLayout(text, Range(6, 8), fullContext, differentPaint, 438 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 439 ASSERT_EQ(2u, layout.nGlyphs()); 440 EXPECT_TRUE(layout.getFont(0) && layout.getFont(0) == layout.getFont(1)); 441 EXPECT_EQ(0.0f, layout.getX(0)); 442 EXPECT_EQ(0.0f, layout.getY(0)); 443 EXPECT_EQ(30.0f, layout.getX(1)); 444 EXPECT_EQ(0.0f, layout.getY(1)); 445 EXPECT_EQ(60.0f, layout.getAdvance()); 446 EXPECT_EQ(30.0f, layout.getCharAdvance(0)); 447 EXPECT_EQ(30.0f, layout.getCharAdvance(1)); 448 EXPECT_EQ(2u, layout.getAdvances().size()); 449 EXPECT_EQ(MinikinRect(0.0f, 30.0f, 60.0f, 0.0f), layout.getBounds()); 450 451 layout = mt->buildLayout(text, Range(0, text.size()), fullContext, differentPaint, 452 StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT); 453 ASSERT_EQ(text.size(), layout.nGlyphs()); 454 EXPECT_TRUE(layout.getFont(0)); 455 for (uint32_t i = 0; i < text.size(); ++i) { 456 EXPECT_EQ(layout.getFont(0), layout.getFont(i)) << i; 457 EXPECT_EQ(30.0f * i, layout.getX(i)) << i; 458 EXPECT_EQ(0.0f, layout.getY(i)) << i; 459 EXPECT_EQ(30.0f, layout.getCharAdvance(i)) << i; 460 } 461 EXPECT_EQ(390.0f, layout.getAdvance()); 462 EXPECT_EQ(text.size(), layout.getAdvances().size()); 463 EXPECT_EQ(MinikinRect(0.0f, 30.0f, 390.0f, 0.0f), layout.getBounds()); 464 } 465 466 } // namespace minikin 467
