| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the test suite of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| 21 | ** included in the packaging of this file. Please review the following |
| 22 | ** information to ensure the GNU General Public License requirements will |
| 23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| 24 | ** |
| 25 | ** $QT_END_LICENSE$ |
| 26 | ** |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #include <QtTest/QtTest> |
| 30 | |
| 31 | #include <qglyphrun.h> |
| 32 | #include <qpainter.h> |
| 33 | #include <qtextlayout.h> |
| 34 | #include <qfontdatabase.h> |
| 35 | |
| 36 | // #define DEBUG_SAVE_IMAGE |
| 37 | |
| 38 | class tst_QGlyphRun: public QObject |
| 39 | { |
| 40 | Q_OBJECT |
| 41 | |
| 42 | #if !defined(QT_NO_RAWFONT) |
| 43 | private slots: |
| 44 | void initTestCase(); |
| 45 | void init(); |
| 46 | void cleanupTestCase(); |
| 47 | |
| 48 | void constructionAndDestruction(); |
| 49 | void copyConstructor(); |
| 50 | void assignment(); |
| 51 | void equalsOperator_data(); |
| 52 | void equalsOperator(); |
| 53 | void isEmpty(); |
| 54 | void textLayoutGlyphIndexes(); |
| 55 | void drawExistingGlyphs(); |
| 56 | void drawNonExistentGlyphs(); |
| 57 | void drawMultiScriptText1(); |
| 58 | void drawMultiScriptText2(); |
| 59 | void drawStruckOutText(); |
| 60 | void drawOverlinedText(); |
| 61 | void drawUnderlinedText(); |
| 62 | void drawRightToLeft(); |
| 63 | void detach(); |
| 64 | void setRawData(); |
| 65 | void setRawDataAndGetAsVector(); |
| 66 | void boundingRect(); |
| 67 | void mixedScripts(); |
| 68 | void multiLineBoundingRect(); |
| 69 | void defaultIgnorables(); |
| 70 | |
| 71 | private: |
| 72 | int m_testFontId; |
| 73 | QFont m_testFont; |
| 74 | bool m_testFont_ok; |
| 75 | #endif // QT_NO_RAWFONT |
| 76 | |
| 77 | }; |
| 78 | |
| 79 | #if !defined(QT_NO_RAWFONT) |
| 80 | |
| 81 | Q_DECLARE_METATYPE(QGlyphRun); |
| 82 | |
| 83 | void tst_QGlyphRun::initTestCase() |
| 84 | { |
| 85 | m_testFont_ok = false; |
| 86 | |
| 87 | m_testFontId = QFontDatabase::addApplicationFont(QFINDTESTDATA("test.ttf" )); |
| 88 | QVERIFY(m_testFontId >= 0); |
| 89 | |
| 90 | m_testFont = QFont("QtsSpecialTestFont" ); |
| 91 | |
| 92 | QCOMPARE(QFontInfo(m_testFont).family(), QString::fromLatin1("QtsSpecialTestFont" )); |
| 93 | |
| 94 | m_testFont_ok = true; |
| 95 | } |
| 96 | |
| 97 | void tst_QGlyphRun::init() |
| 98 | { |
| 99 | if (!m_testFont_ok) |
| 100 | QSKIP("Test font is not working correctly" ); |
| 101 | } |
| 102 | |
| 103 | void tst_QGlyphRun::cleanupTestCase() |
| 104 | { |
| 105 | QFontDatabase::removeApplicationFont(id: m_testFontId); |
| 106 | } |
| 107 | |
| 108 | void tst_QGlyphRun::constructionAndDestruction() |
| 109 | { |
| 110 | QGlyphRun glyphIndexes; |
| 111 | } |
| 112 | |
| 113 | static QGlyphRun make_dummy_indexes() |
| 114 | { |
| 115 | QGlyphRun glyphs; |
| 116 | |
| 117 | QVector<quint32> glyphIndexes; |
| 118 | QVector<QPointF> positions; |
| 119 | QFont font; |
| 120 | font.setPointSize(18); |
| 121 | |
| 122 | glyphIndexes.append(t: 1); |
| 123 | glyphIndexes.append(t: 2); |
| 124 | glyphIndexes.append(t: 3); |
| 125 | |
| 126 | positions.append(t: QPointF(1, 2)); |
| 127 | positions.append(t: QPointF(3, 4)); |
| 128 | positions.append(t: QPointF(5, 6)); |
| 129 | |
| 130 | glyphs.setRawFont(QRawFont::fromFont(font)); |
| 131 | glyphs.setGlyphIndexes(glyphIndexes); |
| 132 | glyphs.setPositions(positions); |
| 133 | |
| 134 | return glyphs; |
| 135 | } |
| 136 | |
| 137 | void tst_QGlyphRun::copyConstructor() |
| 138 | { |
| 139 | QGlyphRun glyphs; |
| 140 | |
| 141 | { |
| 142 | QVector<quint32> glyphIndexes; |
| 143 | QVector<QPointF> positions; |
| 144 | QFont font; |
| 145 | font.setPointSize(18); |
| 146 | |
| 147 | glyphIndexes.append(t: 1); |
| 148 | glyphIndexes.append(t: 2); |
| 149 | glyphIndexes.append(t: 3); |
| 150 | |
| 151 | positions.append(t: QPointF(1, 2)); |
| 152 | positions.append(t: QPointF(3, 4)); |
| 153 | positions.append(t: QPointF(5, 6)); |
| 154 | |
| 155 | glyphs.setRawFont(QRawFont::fromFont(font)); |
| 156 | glyphs.setGlyphIndexes(glyphIndexes); |
| 157 | glyphs.setPositions(positions); |
| 158 | } |
| 159 | |
| 160 | QGlyphRun otherGlyphs(glyphs); |
| 161 | QCOMPARE(otherGlyphs.rawFont(), glyphs.rawFont()); |
| 162 | QCOMPARE(glyphs.glyphIndexes(), otherGlyphs.glyphIndexes()); |
| 163 | QCOMPARE(glyphs.positions(), otherGlyphs.positions()); |
| 164 | } |
| 165 | |
| 166 | void tst_QGlyphRun::assignment() |
| 167 | { |
| 168 | QGlyphRun glyphs(make_dummy_indexes()); |
| 169 | |
| 170 | QGlyphRun otherGlyphs = glyphs; |
| 171 | QCOMPARE(otherGlyphs.rawFont(), glyphs.rawFont()); |
| 172 | QCOMPARE(glyphs.glyphIndexes(), otherGlyphs.glyphIndexes()); |
| 173 | QCOMPARE(glyphs.positions(), otherGlyphs.positions()); |
| 174 | } |
| 175 | |
| 176 | void tst_QGlyphRun::equalsOperator_data() |
| 177 | { |
| 178 | QTest::addColumn<QGlyphRun>(name: "one" ); |
| 179 | QTest::addColumn<QGlyphRun>(name: "two" ); |
| 180 | QTest::addColumn<bool>(name: "equals" ); |
| 181 | |
| 182 | QGlyphRun one(make_dummy_indexes()); |
| 183 | QGlyphRun two(make_dummy_indexes()); |
| 184 | |
| 185 | QTest::newRow(dataTag: "Identical" ) << one << two << true; |
| 186 | |
| 187 | { |
| 188 | QGlyphRun busted(two); |
| 189 | |
| 190 | QVector<QPointF> positions = busted.positions(); |
| 191 | positions[2] += QPointF(1, 1); |
| 192 | busted.setPositions(positions); |
| 193 | |
| 194 | |
| 195 | QTest::newRow(dataTag: "Different positions" ) << one << busted << false; |
| 196 | } |
| 197 | |
| 198 | { |
| 199 | QGlyphRun busted(two); |
| 200 | |
| 201 | QFont font; |
| 202 | font.setPixelSize(busted.rawFont().pixelSize() * 2); |
| 203 | busted.setRawFont(QRawFont::fromFont(font)); |
| 204 | |
| 205 | QTest::newRow(dataTag: "Different fonts" ) << one << busted << false; |
| 206 | } |
| 207 | |
| 208 | { |
| 209 | QGlyphRun busted(two); |
| 210 | |
| 211 | QVector<quint32> glyphIndexes = busted.glyphIndexes(); |
| 212 | glyphIndexes[2] += 1; |
| 213 | busted.setGlyphIndexes(glyphIndexes); |
| 214 | |
| 215 | QTest::newRow(dataTag: "Different glyph indexes" ) << one << busted << false; |
| 216 | } |
| 217 | |
| 218 | } |
| 219 | |
| 220 | void tst_QGlyphRun::equalsOperator() |
| 221 | { |
| 222 | QFETCH(QGlyphRun, one); |
| 223 | QFETCH(QGlyphRun, two); |
| 224 | QFETCH(bool, equals); |
| 225 | |
| 226 | QCOMPARE(one == two, equals); |
| 227 | QCOMPARE(one != two, !equals); |
| 228 | } |
| 229 | |
| 230 | void tst_QGlyphRun::isEmpty() |
| 231 | { |
| 232 | QGlyphRun glyphs; |
| 233 | QVERIFY(glyphs.isEmpty()); |
| 234 | |
| 235 | glyphs.setGlyphIndexes(QVector<quint32>() << 1 << 2 << 3); |
| 236 | QVERIFY(!glyphs.isEmpty()); |
| 237 | |
| 238 | glyphs.clear(); |
| 239 | QVERIFY(glyphs.isEmpty()); |
| 240 | |
| 241 | QVector<quint32> glyphIndexes = QVector<quint32>() << 1 << 2 << 3; |
| 242 | QVector<QPointF> positions = QVector<QPointF>() << QPointF(0, 0) << QPointF(0, 0) << QPointF(0, 0); |
| 243 | glyphs.setRawData(glyphIndexArray: glyphIndexes.constData(), glyphPositionArray: positions.constData(), size: glyphIndexes.size()); |
| 244 | QVERIFY(!glyphs.isEmpty()); |
| 245 | } |
| 246 | |
| 247 | void tst_QGlyphRun::textLayoutGlyphIndexes() |
| 248 | { |
| 249 | QString s; |
| 250 | s.append(c: QLatin1Char('A')); |
| 251 | s.append(c: QChar(0xe000)); |
| 252 | |
| 253 | QTextLayout layout(s); |
| 254 | layout.setFont(m_testFont); |
| 255 | layout.setCacheEnabled(true); |
| 256 | layout.beginLayout(); |
| 257 | layout.createLine(); |
| 258 | layout.endLayout(); |
| 259 | |
| 260 | QList<QGlyphRun> listOfGlyphs = layout.glyphRuns(); |
| 261 | |
| 262 | QCOMPARE(listOfGlyphs.size(), 1); |
| 263 | |
| 264 | QGlyphRun glyphs = listOfGlyphs.at(i: 0); |
| 265 | |
| 266 | QCOMPARE(glyphs.glyphIndexes().size(), 2); |
| 267 | QCOMPARE(glyphs.glyphIndexes().at(0), quint32(2)); |
| 268 | QCOMPARE(glyphs.glyphIndexes().at(1), quint32(1)); |
| 269 | } |
| 270 | |
| 271 | void tst_QGlyphRun::drawExistingGlyphs() |
| 272 | { |
| 273 | QPixmap textLayoutDraw(1000, 1000); |
| 274 | QPixmap drawGlyphs(1000, 1000); |
| 275 | |
| 276 | textLayoutDraw.fill(fillColor: Qt::white); |
| 277 | drawGlyphs.fill(fillColor: Qt::white); |
| 278 | |
| 279 | QString s; |
| 280 | s.append(c: QLatin1Char('A')); |
| 281 | s.append(c: QChar(0xe000)); |
| 282 | |
| 283 | QTextLayout layout(s); |
| 284 | layout.setFont(m_testFont); |
| 285 | layout.setCacheEnabled(true); |
| 286 | layout.beginLayout(); |
| 287 | layout.createLine(); |
| 288 | layout.endLayout(); |
| 289 | |
| 290 | { |
| 291 | QPainter p(&textLayoutDraw); |
| 292 | layout.draw(p: &p, pos: QPointF(50, 50)); |
| 293 | } |
| 294 | |
| 295 | QGlyphRun glyphs = layout.glyphRuns().size() > 0 |
| 296 | ? layout.glyphRuns().at(i: 0) |
| 297 | : QGlyphRun(); |
| 298 | |
| 299 | { |
| 300 | QPainter p(&drawGlyphs); |
| 301 | p.drawGlyphRun(position: QPointF(50, 50), glyphRun: glyphs); |
| 302 | } |
| 303 | |
| 304 | #if defined(DEBUG_SAVE_IMAGE) |
| 305 | textLayoutDraw.save("drawExistingGlyphs_textLayoutDraw.png" ); |
| 306 | drawGlyphs.save("drawExistingGlyphs_drawGlyphIndexes.png" ); |
| 307 | #endif |
| 308 | |
| 309 | QCOMPARE(textLayoutDraw, drawGlyphs); |
| 310 | } |
| 311 | |
| 312 | void tst_QGlyphRun::setRawData() |
| 313 | { |
| 314 | QGlyphRun glyphRun; |
| 315 | glyphRun.setRawFont(QRawFont::fromFont(font: m_testFont)); |
| 316 | glyphRun.setGlyphIndexes(QVector<quint32>() << 2 << 2 << 2); |
| 317 | glyphRun.setPositions(QVector<QPointF>() << QPointF(2, 3) << QPointF(20, 3) << QPointF(10, 20)); |
| 318 | |
| 319 | QPixmap baseline(100, 50); |
| 320 | baseline.fill(fillColor: Qt::white); |
| 321 | { |
| 322 | QPainter p(&baseline); |
| 323 | p.drawGlyphRun(position: QPointF(3, 2), glyphRun); |
| 324 | } |
| 325 | |
| 326 | QGlyphRun baselineCopied = glyphRun; |
| 327 | |
| 328 | quint32 glyphIndexArray[3] = { 2, 2, 2 }; |
| 329 | QPointF glyphPositionArray[3] = { QPointF(2, 3), QPointF(20, 3), QPointF(10, 20) }; |
| 330 | |
| 331 | glyphRun.setRawData(glyphIndexArray, glyphPositionArray, size: 3); |
| 332 | |
| 333 | QPixmap rawDataGlyphs(100, 50); |
| 334 | rawDataGlyphs.fill(fillColor: Qt::white); |
| 335 | { |
| 336 | QPainter p(&rawDataGlyphs); |
| 337 | p.drawGlyphRun(position: QPointF(3, 2), glyphRun); |
| 338 | } |
| 339 | |
| 340 | quint32 otherGlyphIndexArray[1] = { 2 }; |
| 341 | QPointF otherGlyphPositionArray[1] = { QPointF(2, 3) }; |
| 342 | |
| 343 | glyphRun.setRawData(glyphIndexArray: otherGlyphIndexArray, glyphPositionArray: otherGlyphPositionArray, size: 1); |
| 344 | |
| 345 | QPixmap baselineCopiedPixmap(100, 50); |
| 346 | baselineCopiedPixmap.fill(fillColor: Qt::white); |
| 347 | { |
| 348 | QPainter p(&baselineCopiedPixmap); |
| 349 | p.drawGlyphRun(position: QPointF(3, 2), glyphRun: baselineCopied); |
| 350 | } |
| 351 | |
| 352 | #if defined(DEBUG_SAVE_IMAGE) |
| 353 | baseline.save("setRawData_baseline.png" ); |
| 354 | rawDataGlyphs.save("setRawData_rawDataGlyphs.png" ); |
| 355 | baselineCopiedPixmap.save("setRawData_baselineCopiedPixmap.png" ); |
| 356 | #endif |
| 357 | |
| 358 | QCOMPARE(rawDataGlyphs, baseline); |
| 359 | QCOMPARE(baselineCopiedPixmap, baseline); |
| 360 | } |
| 361 | |
| 362 | void tst_QGlyphRun::setRawDataAndGetAsVector() |
| 363 | { |
| 364 | QVector<quint32> glyphIndexArray; |
| 365 | glyphIndexArray << 3 << 2 << 1 << 4; |
| 366 | |
| 367 | QVector<QPointF> glyphPositionArray; |
| 368 | glyphPositionArray << QPointF(1, 2) << QPointF(3, 4) << QPointF(5, 6) << QPointF(7, 8); |
| 369 | |
| 370 | QGlyphRun glyphRun; |
| 371 | glyphRun.setRawData(glyphIndexArray: glyphIndexArray.constData(), glyphPositionArray: glyphPositionArray.constData(), size: 4); |
| 372 | |
| 373 | QVector<quint32> glyphIndexes = glyphRun.glyphIndexes(); |
| 374 | QVector<QPointF> glyphPositions = glyphRun.positions(); |
| 375 | |
| 376 | QCOMPARE(glyphIndexes.size(), 4); |
| 377 | QCOMPARE(glyphPositions.size(), 4); |
| 378 | |
| 379 | QCOMPARE(glyphIndexes, glyphIndexArray); |
| 380 | QCOMPARE(glyphPositions, glyphPositionArray); |
| 381 | |
| 382 | QGlyphRun otherGlyphRun; |
| 383 | otherGlyphRun.setGlyphIndexes(glyphIndexArray); |
| 384 | otherGlyphRun.setPositions(glyphPositionArray); |
| 385 | |
| 386 | QCOMPARE(glyphRun, otherGlyphRun); |
| 387 | } |
| 388 | |
| 389 | void tst_QGlyphRun::drawNonExistentGlyphs() |
| 390 | { |
| 391 | QVector<quint32> glyphIndexes; |
| 392 | glyphIndexes.append(t: 4); |
| 393 | |
| 394 | QVector<QPointF> glyphPositions; |
| 395 | glyphPositions.append(t: QPointF(0, 0)); |
| 396 | |
| 397 | QGlyphRun glyphs; |
| 398 | glyphs.setGlyphIndexes(glyphIndexes); |
| 399 | glyphs.setPositions(glyphPositions); |
| 400 | glyphs.setRawFont(QRawFont::fromFont(font: m_testFont)); |
| 401 | |
| 402 | QPixmap image(1000, 1000); |
| 403 | image.fill(fillColor: Qt::white); |
| 404 | |
| 405 | QPixmap imageBefore = image; |
| 406 | { |
| 407 | QPainter p(&image); |
| 408 | p.drawGlyphRun(position: QPointF(50, 50), glyphRun: glyphs); |
| 409 | } |
| 410 | |
| 411 | #if defined(DEBUG_SAVE_IMAGE) |
| 412 | image.save("drawNonExistentGlyphs.png" ); |
| 413 | #endif |
| 414 | |
| 415 | QCOMPARE(image, imageBefore); // Should be unchanged |
| 416 | } |
| 417 | |
| 418 | void tst_QGlyphRun::drawMultiScriptText1() |
| 419 | { |
| 420 | QString text; |
| 421 | text += QChar(0x03D0); // Greek, beta |
| 422 | |
| 423 | QTextLayout textLayout(text); |
| 424 | textLayout.setCacheEnabled(true); |
| 425 | textLayout.beginLayout(); |
| 426 | textLayout.createLine(); |
| 427 | textLayout.endLayout(); |
| 428 | |
| 429 | QPixmap textLayoutDraw(1000, 1000); |
| 430 | textLayoutDraw.fill(fillColor: Qt::white); |
| 431 | |
| 432 | QPixmap drawGlyphs(1000, 1000); |
| 433 | drawGlyphs.fill(fillColor: Qt::white); |
| 434 | |
| 435 | QList<QGlyphRun> glyphsList = textLayout.glyphRuns(); |
| 436 | QCOMPARE(glyphsList.size(), 1); |
| 437 | |
| 438 | { |
| 439 | QPainter p(&textLayoutDraw); |
| 440 | textLayout.draw(p: &p, pos: QPointF(50, 50)); |
| 441 | } |
| 442 | |
| 443 | { |
| 444 | QPainter p(&drawGlyphs); |
| 445 | foreach (QGlyphRun glyphs, glyphsList) |
| 446 | p.drawGlyphRun(position: QPointF(50, 50), glyphRun: glyphs); |
| 447 | } |
| 448 | |
| 449 | #if defined(DEBUG_SAVE_IMAGE) |
| 450 | textLayoutDraw.save("drawMultiScriptText1_textLayoutDraw.png" ); |
| 451 | drawGlyphs.save("drawMultiScriptText1_drawGlyphIndexes.png" ); |
| 452 | #endif |
| 453 | |
| 454 | QCOMPARE(drawGlyphs, textLayoutDraw); |
| 455 | } |
| 456 | |
| 457 | |
| 458 | void tst_QGlyphRun::drawMultiScriptText2() |
| 459 | { |
| 460 | QString text; |
| 461 | text += QChar(0x0621); // Arabic, Hamza |
| 462 | text += QChar(0x03D0); // Greek, beta |
| 463 | |
| 464 | QTextLayout textLayout(text); |
| 465 | textLayout.setCacheEnabled(true); |
| 466 | textLayout.beginLayout(); |
| 467 | textLayout.createLine(); |
| 468 | textLayout.endLayout(); |
| 469 | |
| 470 | QPixmap textLayoutDraw(1000, 1000); |
| 471 | textLayoutDraw.fill(fillColor: Qt::white); |
| 472 | |
| 473 | QPixmap drawGlyphs(1000, 1000); |
| 474 | drawGlyphs.fill(fillColor: Qt::white); |
| 475 | |
| 476 | QList<QGlyphRun> glyphsList = textLayout.glyphRuns(); |
| 477 | QCOMPARE(glyphsList.size(), 2); |
| 478 | |
| 479 | { |
| 480 | QPainter p(&textLayoutDraw); |
| 481 | textLayout.draw(p: &p, pos: QPointF(50, 50)); |
| 482 | } |
| 483 | |
| 484 | { |
| 485 | QPainter p(&drawGlyphs); |
| 486 | foreach (QGlyphRun glyphs, glyphsList) |
| 487 | p.drawGlyphRun(position: QPointF(50, 50), glyphRun: glyphs); |
| 488 | } |
| 489 | |
| 490 | #if defined(DEBUG_SAVE_IMAGE) |
| 491 | textLayoutDraw.save("drawMultiScriptText2_textLayoutDraw.png" ); |
| 492 | drawGlyphs.save("drawMultiScriptText2_drawGlyphIndexes.png" ); |
| 493 | #endif |
| 494 | |
| 495 | QCOMPARE(drawGlyphs, textLayoutDraw); |
| 496 | } |
| 497 | |
| 498 | void tst_QGlyphRun::detach() |
| 499 | { |
| 500 | QGlyphRun glyphs; |
| 501 | |
| 502 | glyphs.setGlyphIndexes(QVector<quint32>() << 1 << 2 << 3); |
| 503 | |
| 504 | QGlyphRun otherGlyphs; |
| 505 | otherGlyphs = glyphs; |
| 506 | |
| 507 | QCOMPARE(otherGlyphs.glyphIndexes(), glyphs.glyphIndexes()); |
| 508 | |
| 509 | otherGlyphs.setGlyphIndexes(QVector<quint32>() << 4 << 5 << 6); |
| 510 | |
| 511 | QCOMPARE(otherGlyphs.glyphIndexes(), QVector<quint32>() << 4 << 5 << 6); |
| 512 | QCOMPARE(glyphs.glyphIndexes(), QVector<quint32>() << 1 << 2 << 3); |
| 513 | } |
| 514 | |
| 515 | void tst_QGlyphRun::drawStruckOutText() |
| 516 | { |
| 517 | QPixmap textLayoutDraw(1000, 1000); |
| 518 | QPixmap drawGlyphs(1000, 1000); |
| 519 | |
| 520 | textLayoutDraw.fill(fillColor: Qt::white); |
| 521 | drawGlyphs.fill(fillColor: Qt::white); |
| 522 | |
| 523 | QString s = QString::fromLatin1(str: "Foobar" ); |
| 524 | |
| 525 | QFont font; |
| 526 | font.setStrikeOut(true); |
| 527 | font.setStyleStrategy(QFont::ForceIntegerMetrics); |
| 528 | |
| 529 | QTextLayout layout(s); |
| 530 | layout.setFont(font); |
| 531 | layout.setCacheEnabled(true); |
| 532 | layout.beginLayout(); |
| 533 | layout.createLine(); |
| 534 | layout.endLayout(); |
| 535 | |
| 536 | { |
| 537 | QPainter p(&textLayoutDraw); |
| 538 | layout.draw(p: &p, pos: QPointF(50, 50)); |
| 539 | } |
| 540 | |
| 541 | QGlyphRun glyphs = layout.glyphRuns().size() > 0 |
| 542 | ? layout.glyphRuns().at(i: 0) |
| 543 | : QGlyphRun(); |
| 544 | |
| 545 | { |
| 546 | QPainter p(&drawGlyphs); |
| 547 | p.drawGlyphRun(position: QPointF(50, 50), glyphRun: glyphs); |
| 548 | } |
| 549 | |
| 550 | #if defined(DEBUG_SAVE_IMAGE) |
| 551 | textLayoutDraw.save("drawStruckOutText_textLayoutDraw.png" ); |
| 552 | drawGlyphs.save("drawStruckOutText_drawGlyphIndexes.png" ); |
| 553 | #endif |
| 554 | |
| 555 | QCOMPARE(textLayoutDraw, drawGlyphs); |
| 556 | } |
| 557 | |
| 558 | void tst_QGlyphRun::drawOverlinedText() |
| 559 | { |
| 560 | QPixmap textLayoutDraw(1000, 1000); |
| 561 | QPixmap drawGlyphs(1000, 1000); |
| 562 | |
| 563 | textLayoutDraw.fill(fillColor: Qt::white); |
| 564 | drawGlyphs.fill(fillColor: Qt::white); |
| 565 | |
| 566 | QString s = QString::fromLatin1(str: "Foobar" ); |
| 567 | |
| 568 | QFont font; |
| 569 | font.setOverline(true); |
| 570 | font.setStyleStrategy(QFont::ForceIntegerMetrics); |
| 571 | |
| 572 | QTextLayout layout(s); |
| 573 | layout.setFont(font); |
| 574 | layout.setCacheEnabled(true); |
| 575 | layout.beginLayout(); |
| 576 | layout.createLine(); |
| 577 | layout.endLayout(); |
| 578 | |
| 579 | { |
| 580 | QPainter p(&textLayoutDraw); |
| 581 | layout.draw(p: &p, pos: QPointF(50, 50)); |
| 582 | } |
| 583 | |
| 584 | QGlyphRun glyphs = layout.glyphRuns().size() > 0 |
| 585 | ? layout.glyphRuns().at(i: 0) |
| 586 | : QGlyphRun(); |
| 587 | |
| 588 | { |
| 589 | QPainter p(&drawGlyphs); |
| 590 | p.drawGlyphRun(position: QPointF(50, 50), glyphRun: glyphs); |
| 591 | } |
| 592 | |
| 593 | #if defined(DEBUG_SAVE_IMAGE) |
| 594 | textLayoutDraw.save("drawOverlineText_textLayoutDraw.png" ); |
| 595 | drawGlyphs.save("drawOverlineText_drawGlyphIndexes.png" ); |
| 596 | #endif |
| 597 | |
| 598 | QCOMPARE(textLayoutDraw, drawGlyphs); |
| 599 | } |
| 600 | |
| 601 | void tst_QGlyphRun::drawUnderlinedText() |
| 602 | { |
| 603 | QPixmap textLayoutDraw(1000, 1000); |
| 604 | QPixmap drawGlyphs(1000, 1000); |
| 605 | |
| 606 | textLayoutDraw.fill(fillColor: Qt::white); |
| 607 | drawGlyphs.fill(fillColor: Qt::white); |
| 608 | |
| 609 | QString s = QString::fromLatin1(str: "Foobar" ); |
| 610 | |
| 611 | QFont font; |
| 612 | font.setUnderline(true); |
| 613 | font.setStyleStrategy(QFont::ForceIntegerMetrics); |
| 614 | |
| 615 | QTextLayout layout(s); |
| 616 | layout.setFont(font); |
| 617 | layout.setCacheEnabled(true); |
| 618 | layout.beginLayout(); |
| 619 | layout.createLine(); |
| 620 | layout.endLayout(); |
| 621 | |
| 622 | { |
| 623 | QPainter p(&textLayoutDraw); |
| 624 | layout.draw(p: &p, pos: QPointF(50, 50)); |
| 625 | } |
| 626 | |
| 627 | QGlyphRun glyphs = layout.glyphRuns().size() > 0 |
| 628 | ? layout.glyphRuns().at(i: 0) |
| 629 | : QGlyphRun(); |
| 630 | |
| 631 | { |
| 632 | QPainter p(&drawGlyphs); |
| 633 | p.drawGlyphRun(position: QPointF(50, 50), glyphRun: glyphs); |
| 634 | } |
| 635 | |
| 636 | #if defined(DEBUG_SAVE_IMAGE) |
| 637 | textLayoutDraw.save("drawUnderlineText_textLayoutDraw.png" ); |
| 638 | drawGlyphs.save("drawUnderlineText_drawGlyphIndexes.png" ); |
| 639 | #endif |
| 640 | |
| 641 | QCOMPARE(textLayoutDraw, drawGlyphs); |
| 642 | } |
| 643 | |
| 644 | void tst_QGlyphRun::drawRightToLeft() |
| 645 | { |
| 646 | QString s; |
| 647 | s.append(c: QChar(1575)); |
| 648 | s.append(c: QChar(1578)); |
| 649 | |
| 650 | QPixmap textLayoutDraw(1000, 1000); |
| 651 | QPixmap drawGlyphs(1000, 1000); |
| 652 | |
| 653 | textLayoutDraw.fill(fillColor: Qt::white); |
| 654 | drawGlyphs.fill(fillColor: Qt::white); |
| 655 | |
| 656 | QFont font; |
| 657 | font.setUnderline(true); |
| 658 | |
| 659 | QTextLayout layout(s); |
| 660 | layout.setFont(font); |
| 661 | layout.setCacheEnabled(true); |
| 662 | layout.beginLayout(); |
| 663 | layout.createLine(); |
| 664 | layout.endLayout(); |
| 665 | |
| 666 | { |
| 667 | QPainter p(&textLayoutDraw); |
| 668 | layout.draw(p: &p, pos: QPointF(50, 50)); |
| 669 | } |
| 670 | |
| 671 | QGlyphRun glyphs = layout.glyphRuns().size() > 0 |
| 672 | ? layout.glyphRuns().at(i: 0) |
| 673 | : QGlyphRun(); |
| 674 | |
| 675 | { |
| 676 | QPainter p(&drawGlyphs); |
| 677 | p.drawGlyphRun(position: QPointF(50, 50), glyphRun: glyphs); |
| 678 | } |
| 679 | |
| 680 | #if defined(DEBUG_SAVE_IMAGE) |
| 681 | textLayoutDraw.save("drawRightToLeft_textLayoutDraw.png" ); |
| 682 | drawGlyphs.save("drawRightToLeft_drawGlyphIndexes.png" ); |
| 683 | #endif |
| 684 | |
| 685 | QCOMPARE(textLayoutDraw, drawGlyphs); |
| 686 | |
| 687 | } |
| 688 | |
| 689 | void tst_QGlyphRun::boundingRect() |
| 690 | { |
| 691 | QString s(QLatin1String("AbCdE" )); |
| 692 | |
| 693 | QRawFont rawFont(QRawFont::fromFont(font: QFont())); |
| 694 | QVERIFY(rawFont.isValid()); |
| 695 | QVector<quint32> glyphIndexes = rawFont.glyphIndexesForString(text: s); |
| 696 | QVector<QPointF> positions = rawFont.advancesForGlyphIndexes(glyphIndexes); |
| 697 | QCOMPARE(glyphIndexes.size(), s.size()); |
| 698 | QCOMPARE(positions.size(), glyphIndexes.size()); |
| 699 | |
| 700 | QGlyphRun glyphs; |
| 701 | glyphs.setRawFont(rawFont); |
| 702 | glyphs.setGlyphIndexes(glyphIndexes); |
| 703 | glyphs.setPositions(positions); |
| 704 | |
| 705 | QRectF boundingRect = glyphs.boundingRect(); |
| 706 | |
| 707 | glyphs.clear(); |
| 708 | glyphs.setRawFont(rawFont); |
| 709 | glyphs.setRawData(glyphIndexArray: glyphIndexes.constData(), glyphPositionArray: positions.constData(), size: glyphIndexes.size()); |
| 710 | QCOMPARE(glyphs.boundingRect(), boundingRect); |
| 711 | |
| 712 | boundingRect = QRectF(0, 0, 1, 1); |
| 713 | glyphs.setBoundingRect(boundingRect); |
| 714 | QCOMPARE(glyphs.boundingRect(), boundingRect); |
| 715 | } |
| 716 | |
| 717 | void tst_QGlyphRun::mixedScripts() |
| 718 | { |
| 719 | QString s; |
| 720 | s += QChar(0x31); // The character '1' |
| 721 | s += QChar(0xbc14); // Hangul character |
| 722 | |
| 723 | QTextLayout layout; |
| 724 | layout.setFont(m_testFont); |
| 725 | layout.setText(s); |
| 726 | layout.beginLayout(); |
| 727 | layout.createLine(); |
| 728 | layout.endLayout(); |
| 729 | |
| 730 | QList<QGlyphRun> glyphRuns = layout.glyphRuns(); |
| 731 | #ifdef Q_OS_WINRT |
| 732 | QEXPECT_FAIL("" , "Hangul character not rendered on winrt" , Continue); |
| 733 | #endif |
| 734 | QCOMPARE(glyphRuns.size(), 2); |
| 735 | } |
| 736 | |
| 737 | void tst_QGlyphRun::multiLineBoundingRect() |
| 738 | { |
| 739 | QTextLayout layout; |
| 740 | layout.setText("Foo Bar" ); |
| 741 | layout.beginLayout(); |
| 742 | |
| 743 | QTextLine line = layout.createLine(); |
| 744 | line.setNumColumns(4); |
| 745 | line.setPosition(QPointF(0, 0)); |
| 746 | |
| 747 | line = layout.createLine(); |
| 748 | line.setPosition(QPointF(0, 10)); |
| 749 | |
| 750 | layout.endLayout(); |
| 751 | |
| 752 | QCOMPARE(layout.lineCount(), 2); |
| 753 | |
| 754 | QList<QGlyphRun> firstLineGlyphRuns = layout.lineAt(i: 0).glyphRuns(); |
| 755 | QList<QGlyphRun> allGlyphRuns = layout.glyphRuns(); |
| 756 | QCOMPARE(firstLineGlyphRuns.size(), 1); |
| 757 | QCOMPARE(allGlyphRuns.size(), 1); |
| 758 | |
| 759 | QGlyphRun firstLineGlyphRun = firstLineGlyphRuns.first(); |
| 760 | QGlyphRun allGlyphRun = allGlyphRuns.first(); |
| 761 | |
| 762 | QVERIFY(firstLineGlyphRun.boundingRect().height() < allGlyphRun.boundingRect().height()); |
| 763 | } |
| 764 | |
| 765 | void tst_QGlyphRun::defaultIgnorables() |
| 766 | { |
| 767 | QTextLayout layout; |
| 768 | layout.setFont(QFont("QtsSpecialTestFont" )); |
| 769 | layout.setText(QChar(0x200D)); |
| 770 | layout.beginLayout(); |
| 771 | layout.createLine(); |
| 772 | layout.endLayout(); |
| 773 | |
| 774 | QList<QGlyphRun> runs = layout.glyphRuns(); |
| 775 | QCOMPARE(runs.size(), 1); |
| 776 | QCOMPARE(runs.at(0).glyphIndexes().size(), 1); |
| 777 | QCOMPARE(runs.at(0).glyphIndexes()[0], 0); |
| 778 | } |
| 779 | |
| 780 | #endif // QT_NO_RAWFONT |
| 781 | |
| 782 | QTEST_MAIN(tst_QGlyphRun) |
| 783 | #include "tst_qglyphrun.moc" |
| 784 | |
| 785 | |