| Line | Source Code | Coverage |
|---|
| 1 | | - |
| 2 | | - |
| 3 | | - |
| 4 | | - |
| 5 | | - |
| 6 | | - |
| 7 | | - |
| 8 | | - |
| 9 | bool QFontDef::exactMatch(const QFontDef &other) const | - |
| 10 | { | - |
| 11 | if (pixelSize != -1 && other.pixelSize != -1) { | - |
| 12 | if (pixelSize != other.pixelSize) | - |
| 13 | return false; | - |
| 14 | } else if (pointSize != -1 && other.pointSize != -1) { | - |
| 15 | if (pointSize != other.pointSize) | - |
| 16 | return false; | - |
| 17 | } else { | - |
| 18 | return false; | - |
| 19 | } | - |
| 20 | | - |
| 21 | if (!ignorePitch && !other.ignorePitch && fixedPitch != other.fixedPitch) | - |
| 22 | return false; | - |
| 23 | | - |
| 24 | if (stretch != 0 && other.stretch != 0 && stretch != other.stretch) | - |
| 25 | return false; | - |
| 26 | | - |
| 27 | QString this_family, this_foundry, other_family, other_foundry; | - |
| 28 | QFontDatabase::parseFontName(family, this_foundry, this_family); | - |
| 29 | QFontDatabase::parseFontName(other.family, other_foundry, other_family); | - |
| 30 | | - |
| 31 | this_family = QFontDatabase::resolveFontFamilyAlias(this_family); | - |
| 32 | other_family = QFontDatabase::resolveFontFamilyAlias(other_family); | - |
| 33 | | - |
| 34 | return (styleHint == other.styleHint | - |
| 35 | && styleStrategy == other.styleStrategy | - |
| 36 | && weight == other.weight | - |
| 37 | && style == other.style | - |
| 38 | && this_family == other_family | - |
| 39 | && (styleName.isEmpty() || other.styleName.isEmpty() || styleName == other.styleName) | - |
| 40 | && (this_foundry.isEmpty() | - |
| 41 | || other_foundry.isEmpty() | - |
| 42 | || this_foundry == other_foundry) | - |
| 43 | ); | - |
| 44 | } | - |
| 45 | | - |
| 46 | extern bool qt_is_gui_used; | - |
| 47 | | - |
| 48 | __attribute__((visibility("default"))) int qt_defaultDpiX() | - |
| 49 | { | - |
| 50 | if ((static_cast<QGuiApplication *>(QCoreApplication::instance()))->testAttribute(Qt::AA_Use96Dpi)) | - |
| 51 | return 96; | - |
| 52 | | - |
| 53 | if (!qt_is_gui_used) | - |
| 54 | return 75; | - |
| 55 | | - |
| 56 | if (const QScreen *screen = QGuiApplication::primaryScreen()) | - |
| 57 | return qRound(screen->logicalDotsPerInchX()); | - |
| 58 | | - |
| 59 | | - |
| 60 | return 100; | - |
| 61 | } | - |
| 62 | | - |
| 63 | __attribute__((visibility("default"))) int qt_defaultDpiY() | - |
| 64 | { | - |
| 65 | if ((static_cast<QGuiApplication *>(QCoreApplication::instance()))->testAttribute(Qt::AA_Use96Dpi)) | - |
| 66 | return 96; | - |
| 67 | | - |
| 68 | if (!qt_is_gui_used) | - |
| 69 | return 75; | - |
| 70 | | - |
| 71 | if (const QScreen *screen = QGuiApplication::primaryScreen()) | - |
| 72 | return qRound(screen->logicalDotsPerInchY()); | - |
| 73 | | - |
| 74 | | - |
| 75 | return 100; | - |
| 76 | } | - |
| 77 | | - |
| 78 | __attribute__((visibility("default"))) int qt_defaultDpi() | - |
| 79 | { | - |
| 80 | return qt_defaultDpiY(); | - |
| 81 | } | - |
| 82 | | - |
| 83 | QFontPrivate::QFontPrivate() | - |
| 84 | : engineData(0), dpi(qt_defaultDpi()), screen(0), | - |
| 85 | rawMode(false), underline(false), overline(false), strikeOut(false), kerning(true), | - |
| 86 | capital(0), letterSpacingIsAbsolute(false), scFont(0) | - |
| 87 | { | - |
| 88 | } | - |
| 89 | | - |
| 90 | QFontPrivate::QFontPrivate(const QFontPrivate &other) | - |
| 91 | : request(other.request), engineData(0), dpi(other.dpi), screen(other.screen), | - |
| 92 | rawMode(other.rawMode), underline(other.underline), overline(other.overline), | - |
| 93 | strikeOut(other.strikeOut), kerning(other.kerning), | - |
| 94 | capital(other.capital), letterSpacingIsAbsolute(other.letterSpacingIsAbsolute), | - |
| 95 | letterSpacing(other.letterSpacing), wordSpacing(other.wordSpacing), | - |
| 96 | scFont(other.scFont) | - |
| 97 | { | - |
| 98 | if (scFont && scFont != this) | - |
| 99 | scFont->ref.ref(); | - |
| 100 | } | - |
| 101 | | - |
| 102 | QFontPrivate::~QFontPrivate() | - |
| 103 | { | - |
| 104 | if (engineData) | - |
| 105 | engineData->ref.deref(); | - |
| 106 | engineData = 0; | - |
| 107 | if (scFont && scFont != this) | - |
| 108 | scFont->ref.deref(); | - |
| 109 | scFont = 0; | - |
| 110 | } | - |
| 111 | | - |
| 112 | extern QMutex *qt_fontdatabase_mutex(); | - |
| 113 | | - |
| 114 | | - |
| 115 | | - |
| 116 | QFontEngine *QFontPrivate::engineForScript(int script) const | - |
| 117 | { | - |
| 118 | QMutexLocker locker(qt_fontdatabase_mutex()); | - |
| 119 | if (script >= QUnicodeTables::Inherited) | - |
| 120 | script = QUnicodeTables::Common; | - |
| 121 | if (engineData && engineData->fontCache != QFontCache::instance()) { | - |
| 122 | | - |
| 123 | engineData->ref.deref(); | - |
| 124 | engineData = 0; | - |
| 125 | } | - |
| 126 | if (!engineData || !engineData->engines[script]) | - |
| 127 | QFontDatabase::load(this, script); | - |
| 128 | return engineData->engines[script]; | - |
| 129 | } | - |
| 130 | | - |
| 131 | void QFontPrivate::alterCharForCapitalization(QChar &c) const { | - |
| 132 | switch (capital) { | - |
| 133 | case QFont::AllUppercase: | - |
| 134 | case QFont::SmallCaps: | - |
| 135 | c = c.toUpper(); | - |
| 136 | break; | - |
| 137 | case QFont::AllLowercase: | - |
| 138 | c = c.toLower(); | - |
| 139 | break; | - |
| 140 | case QFont::MixedCase: | - |
| 141 | break; | - |
| 142 | } | - |
| 143 | } | - |
| 144 | | - |
| 145 | QFontPrivate *QFontPrivate::smallCapsFontPrivate() const | - |
| 146 | { | - |
| 147 | if (scFont) | - |
| 148 | return scFont; | - |
| 149 | QFont font(const_cast<QFontPrivate *>(this)); | - |
| 150 | qreal pointSize = font.pointSizeF(); | - |
| 151 | if (pointSize > 0) | - |
| 152 | font.setPointSizeF(pointSize * .7); | - |
| 153 | else | - |
| 154 | font.setPixelSize((font.pixelSize() * 7 + 5) / 10); | - |
| 155 | scFont = font.d.data(); | - |
| 156 | if (scFont != this) | - |
| 157 | scFont->ref.ref(); | - |
| 158 | return scFont; | - |
| 159 | } | - |
| 160 | | - |
| 161 | | - |
| 162 | void QFontPrivate::resolve(uint mask, const QFontPrivate *other) | - |
| 163 | { | - |
| 164 | qt_noop(); | - |
| 165 | | - |
| 166 | dpi = other->dpi; | - |
| 167 | | - |
| 168 | if ((mask & QFont::AllPropertiesResolved) == QFont::AllPropertiesResolved) return; | - |
| 169 | | - |
| 170 | | - |
| 171 | if (! (mask & QFont::FamilyResolved)) | - |
| 172 | request.family = other->request.family; | - |
| 173 | | - |
| 174 | if (! (mask & QFont::StyleNameResolved)) | - |
| 175 | request.styleName = other->request.styleName; | - |
| 176 | | - |
| 177 | if (! (mask & QFont::SizeResolved)) { | - |
| 178 | request.pointSize = other->request.pointSize; | - |
| 179 | request.pixelSize = other->request.pixelSize; | - |
| 180 | } | - |
| 181 | | - |
| 182 | if (! (mask & QFont::StyleHintResolved)) | - |
| 183 | request.styleHint = other->request.styleHint; | - |
| 184 | | - |
| 185 | if (! (mask & QFont::StyleStrategyResolved)) | - |
| 186 | request.styleStrategy = other->request.styleStrategy; | - |
| 187 | | - |
| 188 | if (! (mask & QFont::WeightResolved)) | - |
| 189 | request.weight = other->request.weight; | - |
| 190 | | - |
| 191 | if (! (mask & QFont::StyleResolved)) | - |
| 192 | request.style = other->request.style; | - |
| 193 | | - |
| 194 | if (! (mask & QFont::FixedPitchResolved)) | - |
| 195 | request.fixedPitch = other->request.fixedPitch; | - |
| 196 | | - |
| 197 | if (! (mask & QFont::StretchResolved)) | - |
| 198 | request.stretch = other->request.stretch; | - |
| 199 | | - |
| 200 | if (! (mask & QFont::HintingPreferenceResolved)) | - |
| 201 | request.hintingPreference = other->request.hintingPreference; | - |
| 202 | | - |
| 203 | if (! (mask & QFont::UnderlineResolved)) | - |
| 204 | underline = other->underline; | - |
| 205 | | - |
| 206 | if (! (mask & QFont::OverlineResolved)) | - |
| 207 | overline = other->overline; | - |
| 208 | | - |
| 209 | if (! (mask & QFont::StrikeOutResolved)) | - |
| 210 | strikeOut = other->strikeOut; | - |
| 211 | | - |
| 212 | if (! (mask & QFont::KerningResolved)) | - |
| 213 | kerning = other->kerning; | - |
| 214 | | - |
| 215 | if (! (mask & QFont::LetterSpacingResolved)) { | - |
| 216 | letterSpacing = other->letterSpacing; | - |
| 217 | letterSpacingIsAbsolute = other->letterSpacingIsAbsolute; | - |
| 218 | } | - |
| 219 | if (! (mask & QFont::WordSpacingResolved)) | - |
| 220 | wordSpacing = other->wordSpacing; | - |
| 221 | if (! (mask & QFont::CapitalizationResolved)) | - |
| 222 | capital = other->capital; | - |
| 223 | } | - |
| 224 | | - |
| 225 | | - |
| 226 | | - |
| 227 | | - |
| 228 | QFontEngineData::QFontEngineData() | - |
| 229 | : ref(1), fontCache(QFontCache::instance()) | - |
| 230 | { | - |
| 231 | memset(engines, 0, QUnicodeTables::ScriptCount * sizeof(QFontEngine *)); | - |
| 232 | } | - |
| 233 | | - |
| 234 | QFontEngineData::~QFontEngineData() | - |
| 235 | { | - |
| 236 | for (int i = 0; i < QUnicodeTables::ScriptCount; ++i) { | - |
| 237 | if (engines[i]) | - |
| 238 | engines[i]->ref.deref(); | - |
| 239 | engines[i] = 0; | - |
| 240 | } | - |
| 241 | } | - |
| 242 | QFont::QFont(const QFont &font, QPaintDevice *pd) | - |
| 243 | : resolve_mask(font.resolve_mask) | - |
| 244 | { | - |
| 245 | qt_noop(); | - |
| 246 | int dpi = pd->logicalDpiY(); | - |
| 247 | const int screen = 0; | - |
| 248 | if (font.d->dpi != dpi || font.d->screen != screen ) { | - |
| 249 | d = new QFontPrivate(*font.d); | - |
| 250 | d->dpi = dpi; | - |
| 251 | d->screen = screen; | - |
| 252 | } else { | - |
| 253 | d = font.d.data(); | - |
| 254 | } | - |
| 255 | } | - |
| 256 | | - |
| 257 | | - |
| 258 | | - |
| 259 | | - |
| 260 | QFont::QFont(QFontPrivate *data) | - |
| 261 | : d(data), resolve_mask(QFont::AllPropertiesResolved) | - |
| 262 | { | - |
| 263 | } | - |
| 264 | | - |
| 265 | | - |
| 266 | | - |
| 267 | | - |
| 268 | void QFont::detach() | - |
| 269 | { | - |
| 270 | if (d->ref.load() == 1) { | - |
| 271 | if (d->engineData) | - |
| 272 | d->engineData->ref.deref(); | - |
| 273 | d->engineData = 0; | - |
| 274 | if (d->scFont && d->scFont != d.data()) | - |
| 275 | d->scFont->ref.deref(); | - |
| 276 | d->scFont = 0; | - |
| 277 | return; | - |
| 278 | } | - |
| 279 | | - |
| 280 | d.detach(); | - |
| 281 | } | - |
| 282 | | - |
| 283 | | - |
| 284 | | - |
| 285 | | - |
| 286 | | - |
| 287 | | - |
| 288 | | - |
| 289 | void QFontPrivate::detachButKeepEngineData(QFont *font) | - |
| 290 | { | - |
| 291 | if (font->d->ref.load() == 1) | - |
| 292 | return; | - |
| 293 | | - |
| 294 | QFontEngineData *engineData = font->d->engineData; | - |
| 295 | if (engineData) | - |
| 296 | engineData->ref.ref(); | - |
| 297 | font->d.detach(); | - |
| 298 | font->d->engineData = engineData; | - |
| 299 | } | - |
| 300 | | - |
| 301 | | - |
| 302 | | - |
| 303 | | - |
| 304 | | - |
| 305 | | - |
| 306 | QFont::QFont() | - |
| 307 | : d(QGuiApplicationPrivate::instance() ? QGuiApplication::font().d.data() : new QFontPrivate()), resolve_mask(0) | - |
| 308 | { | - |
| 309 | } executed: }Execution Count:1041278 | 1041278 |
| 310 | QFont::QFont(const QString &family, int pointSize, int weight, bool italic) | - |
| 311 | : d(new QFontPrivate()), resolve_mask(QFont::FamilyResolved) | - |
| 312 | { | - |
| 313 | if (pointSize <= 0) { | - |
| 314 | pointSize = 12; | - |
| 315 | } else { | - |
| 316 | resolve_mask |= QFont::SizeResolved; | - |
| 317 | } | - |
| 318 | | - |
| 319 | if (weight < 0) { | - |
| 320 | weight = Normal; | - |
| 321 | } else { | - |
| 322 | resolve_mask |= QFont::WeightResolved | QFont::StyleResolved; | - |
| 323 | } | - |
| 324 | | - |
| 325 | if (italic) | - |
| 326 | resolve_mask |= QFont::StyleResolved; | - |
| 327 | | - |
| 328 | d->request.family = family; | - |
| 329 | d->request.pointSize = qreal(pointSize); | - |
| 330 | d->request.pixelSize = -1; | - |
| 331 | d->request.weight = weight; | - |
| 332 | d->request.style = italic ? QFont::StyleItalic : QFont::StyleNormal; | - |
| 333 | } | - |
| 334 | | - |
| 335 | | - |
| 336 | | - |
| 337 | | - |
| 338 | QFont::QFont(const QFont &font) | - |
| 339 | : d(font.d.data()), resolve_mask(font.resolve_mask) | - |
| 340 | { | - |
| 341 | } | - |
| 342 | | - |
| 343 | | - |
| 344 | | - |
| 345 | | - |
| 346 | QFont::~QFont() | - |
| 347 | { | - |
| 348 | } | - |
| 349 | | - |
| 350 | | - |
| 351 | | - |
| 352 | | - |
| 353 | QFont &QFont::operator=(const QFont &font) | - |
| 354 | { | - |
| 355 | d = font.d.data(); | - |
| 356 | resolve_mask = font.resolve_mask; | - |
| 357 | return *this; | - |
| 358 | } | - |
| 359 | QString QFont::family() const | - |
| 360 | { | - |
| 361 | return d->request.family; | - |
| 362 | } | - |
| 363 | void QFont::setFamily(const QString &family) | - |
| 364 | { | - |
| 365 | if ((resolve_mask & QFont::FamilyResolved) && d->request.family == family) | - |
| 366 | return; | - |
| 367 | | - |
| 368 | detach(); | - |
| 369 | | - |
| 370 | d->request.family = family; | - |
| 371 | | - |
| 372 | resolve_mask |= QFont::FamilyResolved; | - |
| 373 | } | - |
| 374 | QString QFont::styleName() const | - |
| 375 | { | - |
| 376 | return d->request.styleName; | - |
| 377 | } | - |
| 378 | void QFont::setStyleName(const QString &styleName) | - |
| 379 | { | - |
| 380 | if ((resolve_mask & QFont::StyleNameResolved) && d->request.styleName == styleName) | - |
| 381 | return; | - |
| 382 | | - |
| 383 | detach(); | - |
| 384 | | - |
| 385 | d->request.styleName = styleName; | - |
| 386 | resolve_mask |= QFont::StyleNameResolved; | - |
| 387 | } | - |
| 388 | | - |
| 389 | | - |
| 390 | | - |
| 391 | | - |
| 392 | | - |
| 393 | | - |
| 394 | | - |
| 395 | int QFont::pointSize() const | - |
| 396 | { | - |
| 397 | return qRound(d->request.pointSize); | - |
| 398 | } | - |
| 399 | void QFont::setHintingPreference(HintingPreference hintingPreference) | - |
| 400 | { | - |
| 401 | if ((resolve_mask & QFont::HintingPreferenceResolved) && d->request.hintingPreference == hintingPreference) | - |
| 402 | return; | - |
| 403 | | - |
| 404 | detach(); | - |
| 405 | | - |
| 406 | d->request.hintingPreference = hintingPreference; | - |
| 407 | | - |
| 408 | resolve_mask |= QFont::HintingPreferenceResolved; | - |
| 409 | } | - |
| 410 | | - |
| 411 | | - |
| 412 | | - |
| 413 | | - |
| 414 | | - |
| 415 | | - |
| 416 | QFont::HintingPreference QFont::hintingPreference() const | - |
| 417 | { | - |
| 418 | return QFont::HintingPreference(d->request.hintingPreference); | - |
| 419 | } | - |
| 420 | | - |
| 421 | | - |
| 422 | | - |
| 423 | | - |
| 424 | | - |
| 425 | | - |
| 426 | | - |
| 427 | void QFont::setPointSize(int pointSize) | - |
| 428 | { | - |
| 429 | if (pointSize <= 0) { | - |
| 430 | QMessageLogger("text/qfont.cpp", 948, __PRETTY_FUNCTION__).warning("QFont::setPointSize: Point size <= 0 (%d), must be greater than 0", pointSize); | - |
| 431 | return; | - |
| 432 | } | - |
| 433 | | - |
| 434 | if ((resolve_mask & QFont::SizeResolved) && d->request.pointSize == qreal(pointSize)) | - |
| 435 | return; | - |
| 436 | | - |
| 437 | detach(); | - |
| 438 | | - |
| 439 | d->request.pointSize = qreal(pointSize); | - |
| 440 | d->request.pixelSize = -1; | - |
| 441 | | - |
| 442 | resolve_mask |= QFont::SizeResolved; | - |
| 443 | } | - |
| 444 | void QFont::setPointSizeF(qreal pointSize) | - |
| 445 | { | - |
| 446 | if (pointSize <= 0) { | - |
| 447 | QMessageLogger("text/qfont.cpp", 973, __PRETTY_FUNCTION__).warning("QFont::setPointSizeF: Point size <= 0 (%f), must be greater than 0", pointSize); | - |
| 448 | return; | - |
| 449 | } | - |
| 450 | | - |
| 451 | if ((resolve_mask & QFont::SizeResolved) && d->request.pointSize == pointSize) | - |
| 452 | return; | - |
| 453 | | - |
| 454 | detach(); | - |
| 455 | | - |
| 456 | d->request.pointSize = pointSize; | - |
| 457 | d->request.pixelSize = -1; | - |
| 458 | | - |
| 459 | resolve_mask |= QFont::SizeResolved; | - |
| 460 | } | - |
| 461 | | - |
| 462 | | - |
| 463 | | - |
| 464 | | - |
| 465 | | - |
| 466 | | - |
| 467 | | - |
| 468 | qreal QFont::pointSizeF() const | - |
| 469 | { | - |
| 470 | return d->request.pointSize; | - |
| 471 | } | - |
| 472 | void QFont::setPixelSize(int pixelSize) | - |
| 473 | { | - |
| 474 | if (pixelSize <= 0) { | - |
| 475 | QMessageLogger("text/qfont.cpp", 1011, __PRETTY_FUNCTION__).warning("QFont::setPixelSize: Pixel size <= 0 (%d)", pixelSize); | - |
| 476 | return; | - |
| 477 | } | - |
| 478 | | - |
| 479 | if ((resolve_mask & QFont::SizeResolved) && d->request.pixelSize == qreal(pixelSize)) | - |
| 480 | return; | - |
| 481 | | - |
| 482 | detach(); | - |
| 483 | | - |
| 484 | d->request.pixelSize = pixelSize; | - |
| 485 | d->request.pointSize = -1; | - |
| 486 | | - |
| 487 | resolve_mask |= QFont::SizeResolved; | - |
| 488 | } | - |
| 489 | int QFont::pixelSize() const | - |
| 490 | { | - |
| 491 | return d->request.pixelSize; | - |
| 492 | } | - |
| 493 | QFont::Style QFont::style() const | - |
| 494 | { | - |
| 495 | return (QFont::Style)d->request.style; | - |
| 496 | } | - |
| 497 | | - |
| 498 | | - |
| 499 | | - |
| 500 | | - |
| 501 | | - |
| 502 | | - |
| 503 | | - |
| 504 | void QFont::setStyle(Style style) | - |
| 505 | { | - |
| 506 | if ((resolve_mask & QFont::StyleResolved) && d->request.style == style) | - |
| 507 | return; | - |
| 508 | | - |
| 509 | detach(); | - |
| 510 | | - |
| 511 | d->request.style = style; | - |
| 512 | resolve_mask |= QFont::StyleResolved; | - |
| 513 | } | - |
| 514 | | - |
| 515 | | - |
| 516 | | - |
| 517 | | - |
| 518 | | - |
| 519 | | - |
| 520 | | - |
| 521 | int QFont::weight() const | - |
| 522 | { | - |
| 523 | return d->request.weight; | - |
| 524 | } | - |
| 525 | void QFont::setWeight(int weight) | - |
| 526 | { | - |
| 527 | qt_noop(); | - |
| 528 | | - |
| 529 | if ((resolve_mask & QFont::WeightResolved) && d->request.weight == weight) | - |
| 530 | return; | - |
| 531 | | - |
| 532 | detach(); | - |
| 533 | | - |
| 534 | d->request.weight = weight; | - |
| 535 | resolve_mask |= QFont::WeightResolved; | - |
| 536 | } | - |
| 537 | bool QFont::underline() const | - |
| 538 | { | - |
| 539 | return d->underline; | - |
| 540 | } | - |
| 541 | | - |
| 542 | | - |
| 543 | | - |
| 544 | | - |
| 545 | | - |
| 546 | | - |
| 547 | | - |
| 548 | void QFont::setUnderline(bool enable) | - |
| 549 | { | - |
| 550 | if ((resolve_mask & QFont::UnderlineResolved) && d->underline == enable) | - |
| 551 | return; | - |
| 552 | | - |
| 553 | QFontPrivate::detachButKeepEngineData(this); | - |
| 554 | | - |
| 555 | d->underline = enable; | - |
| 556 | resolve_mask |= QFont::UnderlineResolved; | - |
| 557 | } | - |
| 558 | | - |
| 559 | | - |
| 560 | | - |
| 561 | | - |
| 562 | | - |
| 563 | | - |
| 564 | bool QFont::overline() const | - |
| 565 | { | - |
| 566 | return d->overline; | - |
| 567 | } | - |
| 568 | | - |
| 569 | | - |
| 570 | | - |
| 571 | | - |
| 572 | | - |
| 573 | | - |
| 574 | void QFont::setOverline(bool enable) | - |
| 575 | { | - |
| 576 | if ((resolve_mask & QFont::OverlineResolved) && d->overline == enable) | - |
| 577 | return; | - |
| 578 | | - |
| 579 | QFontPrivate::detachButKeepEngineData(this); | - |
| 580 | | - |
| 581 | d->overline = enable; | - |
| 582 | resolve_mask |= QFont::OverlineResolved; | - |
| 583 | } | - |
| 584 | | - |
| 585 | | - |
| 586 | | - |
| 587 | | - |
| 588 | | - |
| 589 | | - |
| 590 | bool QFont::strikeOut() const | - |
| 591 | { | - |
| 592 | return d->strikeOut; | - |
| 593 | } | - |
| 594 | | - |
| 595 | | - |
| 596 | | - |
| 597 | | - |
| 598 | | - |
| 599 | | - |
| 600 | | - |
| 601 | void QFont::setStrikeOut(bool enable) | - |
| 602 | { | - |
| 603 | if ((resolve_mask & QFont::StrikeOutResolved) && d->strikeOut == enable) | - |
| 604 | return; | - |
| 605 | | - |
| 606 | QFontPrivate::detachButKeepEngineData(this); | - |
| 607 | | - |
| 608 | d->strikeOut = enable; | - |
| 609 | resolve_mask |= QFont::StrikeOutResolved; | - |
| 610 | } | - |
| 611 | | - |
| 612 | | - |
| 613 | | - |
| 614 | | - |
| 615 | | - |
| 616 | | - |
| 617 | bool QFont::fixedPitch() const | - |
| 618 | { | - |
| 619 | return d->request.fixedPitch; | - |
| 620 | } | - |
| 621 | | - |
| 622 | | - |
| 623 | | - |
| 624 | | - |
| 625 | | - |
| 626 | | - |
| 627 | | - |
| 628 | void QFont::setFixedPitch(bool enable) | - |
| 629 | { | - |
| 630 | if ((resolve_mask & QFont::FixedPitchResolved) && d->request.fixedPitch == enable) | - |
| 631 | return; | - |
| 632 | | - |
| 633 | detach(); | - |
| 634 | | - |
| 635 | d->request.fixedPitch = enable; | - |
| 636 | d->request.ignorePitch = false; | - |
| 637 | resolve_mask |= QFont::FixedPitchResolved; | - |
| 638 | } | - |
| 639 | | - |
| 640 | | - |
| 641 | | - |
| 642 | | - |
| 643 | | - |
| 644 | | - |
| 645 | bool QFont::kerning() const | - |
| 646 | { | - |
| 647 | return d->kerning; | - |
| 648 | } | - |
| 649 | void QFont::setKerning(bool enable) | - |
| 650 | { | - |
| 651 | if ((resolve_mask & QFont::KerningResolved) && d->kerning == enable) | - |
| 652 | return; | - |
| 653 | | - |
| 654 | QFontPrivate::detachButKeepEngineData(this); | - |
| 655 | | - |
| 656 | d->kerning = enable; | - |
| 657 | resolve_mask |= QFont::KerningResolved; | - |
| 658 | } | - |
| 659 | QFont::StyleStrategy QFont::styleStrategy() const | - |
| 660 | { | - |
| 661 | return (StyleStrategy) d->request.styleStrategy; | - |
| 662 | } | - |
| 663 | QFont::StyleHint QFont::styleHint() const | - |
| 664 | { | - |
| 665 | return (StyleHint) d->request.styleHint; | - |
| 666 | } | - |
| 667 | void QFont::setStyleHint(StyleHint hint, StyleStrategy strategy) | - |
| 668 | { | - |
| 669 | if ((resolve_mask & (QFont::StyleHintResolved | QFont::StyleStrategyResolved)) && | - |
| 670 | (StyleHint) d->request.styleHint == hint && | - |
| 671 | (StyleStrategy) d->request.styleStrategy == strategy) | - |
| 672 | return; | - |
| 673 | | - |
| 674 | detach(); | - |
| 675 | | - |
| 676 | d->request.styleHint = hint; | - |
| 677 | d->request.styleStrategy = strategy; | - |
| 678 | resolve_mask |= QFont::StyleHintResolved; | - |
| 679 | resolve_mask |= QFont::StyleStrategyResolved; | - |
| 680 | | - |
| 681 | } | - |
| 682 | | - |
| 683 | | - |
| 684 | | - |
| 685 | | - |
| 686 | | - |
| 687 | | - |
| 688 | void QFont::setStyleStrategy(StyleStrategy s) | - |
| 689 | { | - |
| 690 | if ((resolve_mask & QFont::StyleStrategyResolved) && | - |
| 691 | s == (StyleStrategy)d->request.styleStrategy) | - |
| 692 | return; | - |
| 693 | | - |
| 694 | detach(); | - |
| 695 | | - |
| 696 | d->request.styleStrategy = s; | - |
| 697 | resolve_mask |= QFont::StyleStrategyResolved; | - |
| 698 | } | - |
| 699 | int QFont::stretch() const | - |
| 700 | { | - |
| 701 | return d->request.stretch; | - |
| 702 | } | - |
| 703 | void QFont::setStretch(int factor) | - |
| 704 | { | - |
| 705 | if (factor < 1 || factor > 4000) { | - |
| 706 | QMessageLogger("text/qfont.cpp", 1478, __PRETTY_FUNCTION__).warning("QFont::setStretch: Parameter '%d' out of range", factor); | - |
| 707 | return; | - |
| 708 | } | - |
| 709 | | - |
| 710 | if ((resolve_mask & QFont::StretchResolved) && | - |
| 711 | d->request.stretch == (uint)factor) | - |
| 712 | return; | - |
| 713 | | - |
| 714 | detach(); | - |
| 715 | | - |
| 716 | d->request.stretch = (uint)factor; | - |
| 717 | resolve_mask |= QFont::StretchResolved; | - |
| 718 | } | - |
| 719 | qreal QFont::letterSpacing() const | - |
| 720 | { | - |
| 721 | return d->letterSpacing.toReal(); | - |
| 722 | } | - |
| 723 | void QFont::setLetterSpacing(SpacingType type, qreal spacing) | - |
| 724 | { | - |
| 725 | const QFixed newSpacing = QFixed::fromReal(spacing); | - |
| 726 | const bool absoluteSpacing = type == AbsoluteSpacing; | - |
| 727 | if ((resolve_mask & QFont::LetterSpacingResolved) && | - |
| 728 | d->letterSpacingIsAbsolute == absoluteSpacing && | - |
| 729 | d->letterSpacing == newSpacing) | - |
| 730 | return; | - |
| 731 | | - |
| 732 | QFontPrivate::detachButKeepEngineData(this); | - |
| 733 | | - |
| 734 | d->letterSpacing = newSpacing; | - |
| 735 | d->letterSpacingIsAbsolute = absoluteSpacing; | - |
| 736 | resolve_mask |= QFont::LetterSpacingResolved; | - |
| 737 | } | - |
| 738 | | - |
| 739 | | - |
| 740 | | - |
| 741 | | - |
| 742 | | - |
| 743 | | - |
| 744 | | - |
| 745 | QFont::SpacingType QFont::letterSpacingType() const | - |
| 746 | { | - |
| 747 | return d->letterSpacingIsAbsolute ? AbsoluteSpacing : PercentageSpacing; | - |
| 748 | } | - |
| 749 | | - |
| 750 | | - |
| 751 | | - |
| 752 | | - |
| 753 | | - |
| 754 | | - |
| 755 | | - |
| 756 | qreal QFont::wordSpacing() const | - |
| 757 | { | - |
| 758 | return d->wordSpacing.toReal(); | - |
| 759 | } | - |
| 760 | void QFont::setWordSpacing(qreal spacing) | - |
| 761 | { | - |
| 762 | const QFixed newSpacing = QFixed::fromReal(spacing); | - |
| 763 | if ((resolve_mask & QFont::WordSpacingResolved) && | - |
| 764 | d->wordSpacing == newSpacing) | - |
| 765 | return; | - |
| 766 | | - |
| 767 | QFontPrivate::detachButKeepEngineData(this); | - |
| 768 | | - |
| 769 | d->wordSpacing = newSpacing; | - |
| 770 | resolve_mask |= QFont::WordSpacingResolved; | - |
| 771 | } | - |
| 772 | void QFont::setCapitalization(Capitalization caps) | - |
| 773 | { | - |
| 774 | if ((resolve_mask & QFont::CapitalizationResolved) && | - |
| 775 | capitalization() == caps) | - |
| 776 | return; | - |
| 777 | | - |
| 778 | QFontPrivate::detachButKeepEngineData(this); | - |
| 779 | | - |
| 780 | d->capital = caps; | - |
| 781 | resolve_mask |= QFont::CapitalizationResolved; | - |
| 782 | } | - |
| 783 | | - |
| 784 | | - |
| 785 | | - |
| 786 | | - |
| 787 | | - |
| 788 | | - |
| 789 | | - |
| 790 | QFont::Capitalization QFont::capitalization() const | - |
| 791 | { | - |
| 792 | return static_cast<QFont::Capitalization> (d->capital); | - |
| 793 | } | - |
| 794 | void QFont::setRawMode(bool enable) | - |
| 795 | { | - |
| 796 | if ((bool) d->rawMode == enable) return; | - |
| 797 | | - |
| 798 | | - |
| 799 | detach(); | - |
| 800 | | - |
| 801 | d->rawMode = enable; | - |
| 802 | } | - |
| 803 | | - |
| 804 | | - |
| 805 | | - |
| 806 | | - |
| 807 | | - |
| 808 | | - |
| 809 | | - |
| 810 | bool QFont::exactMatch() const | - |
| 811 | { | - |
| 812 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 813 | qt_noop(); | - |
| 814 | return (d->rawMode | - |
| 815 | ? engine->type() != QFontEngine::Box | - |
| 816 | : d->request.exactMatch(engine->fontDef)); | - |
| 817 | } | - |
| 818 | bool QFont::operator==(const QFont &f) const | - |
| 819 | { | - |
| 820 | return (f.d == d | - |
| 821 | || (f.d->request == d->request | - |
| 822 | && f.d->request.pointSize == d->request.pointSize | - |
| 823 | && f.d->underline == d->underline | - |
| 824 | && f.d->overline == d->overline | - |
| 825 | && f.d->strikeOut == d->strikeOut | - |
| 826 | && f.d->kerning == d->kerning | - |
| 827 | && f.d->capital == d->capital | - |
| 828 | && f.d->letterSpacingIsAbsolute == d->letterSpacingIsAbsolute | - |
| 829 | && f.d->letterSpacing == d->letterSpacing | - |
| 830 | && f.d->wordSpacing == d->wordSpacing | - |
| 831 | )); | - |
| 832 | } | - |
| 833 | bool QFont::operator<(const QFont &f) const | - |
| 834 | { | - |
| 835 | if (f.d == d) return false; | - |
| 836 | | - |
| 837 | QFontDef &r1 = f.d->request; | - |
| 838 | QFontDef &r2 = d->request; | - |
| 839 | if (r1.pointSize != r2.pointSize) return r1.pointSize < r2.pointSize; | - |
| 840 | if (r1.pixelSize != r2.pixelSize) return r1.pixelSize < r2.pixelSize; | - |
| 841 | if (r1.weight != r2.weight) return r1.weight < r2.weight; | - |
| 842 | if (r1.style != r2.style) return r1.style < r2.style; | - |
| 843 | if (r1.stretch != r2.stretch) return r1.stretch < r2.stretch; | - |
| 844 | if (r1.styleHint != r2.styleHint) return r1.styleHint < r2.styleHint; | - |
| 845 | if (r1.styleStrategy != r2.styleStrategy) return r1.styleStrategy < r2.styleStrategy; | - |
| 846 | if (r1.family != r2.family) return r1.family < r2.family; | - |
| 847 | if (f.d->capital != d->capital) return f.d->capital < d->capital; | - |
| 848 | | - |
| 849 | if (f.d->letterSpacingIsAbsolute != d->letterSpacingIsAbsolute) return f.d->letterSpacingIsAbsolute < d->letterSpacingIsAbsolute; | - |
| 850 | if (f.d->letterSpacing != d->letterSpacing) return f.d->letterSpacing < d->letterSpacing; | - |
| 851 | if (f.d->wordSpacing != d->wordSpacing) return f.d->wordSpacing < d->wordSpacing; | - |
| 852 | | - |
| 853 | int f1attrs = (f.d->underline << 3) + (f.d->overline << 2) + (f.d->strikeOut<<1) + f.d->kerning; | - |
| 854 | int f2attrs = (d->underline << 3) + (d->overline << 2) + (d->strikeOut<<1) + d->kerning; | - |
| 855 | return f1attrs < f2attrs; | - |
| 856 | } | - |
| 857 | bool QFont::operator!=(const QFont &f) const | - |
| 858 | { | - |
| 859 | return !(operator==(f)); | - |
| 860 | } | - |
| 861 | | - |
| 862 | | - |
| 863 | | - |
| 864 | | - |
| 865 | QFont::operator QVariant() const | - |
| 866 | { | - |
| 867 | return QVariant(QVariant::Font, this); | - |
| 868 | } | - |
| 869 | bool QFont::isCopyOf(const QFont & f) const | - |
| 870 | { | - |
| 871 | return d == f.d; | - |
| 872 | } | - |
| 873 | | - |
| 874 | | - |
| 875 | | - |
| 876 | | - |
| 877 | | - |
| 878 | | - |
| 879 | | - |
| 880 | bool QFont::rawMode() const | - |
| 881 | { | - |
| 882 | return d->rawMode; | - |
| 883 | } | - |
| 884 | | - |
| 885 | | - |
| 886 | | - |
| 887 | | - |
| 888 | | - |
| 889 | QFont QFont::resolve(const QFont &other) const | - |
| 890 | { | - |
| 891 | if (*this == other | - |
| 892 | && (resolve_mask == other.resolve_mask || resolve_mask == 0) | - |
| 893 | && d->dpi == other.d->dpi) { | - |
| 894 | QFont o = other; | - |
| 895 | o.resolve_mask = resolve_mask; | - |
| 896 | return o; | - |
| 897 | } | - |
| 898 | | - |
| 899 | QFont font(*this); | - |
| 900 | font.detach(); | - |
| 901 | font.d->resolve(resolve_mask, other.d.data()); | - |
| 902 | | - |
| 903 | return font; | - |
| 904 | } | - |
| 905 | typedef QHash<QString, QStringList> QFontSubst; | - |
| 906 | static QFontSubst *globalFontSubst() { static QGlobalStatic<QFontSubst > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { QFontSubst *x = new QFontSubst; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<QFontSubst > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); } | - |
| 907 | QString QFont::substitute(const QString &familyName) | - |
| 908 | { | - |
| 909 | QFontSubst *fontSubst = globalFontSubst(); | - |
| 910 | qt_noop(); | - |
| 911 | QFontSubst::ConstIterator it = fontSubst->constFind(familyName.toLower()); | - |
| 912 | if (it != fontSubst->constEnd() && !(*it).isEmpty()) | - |
| 913 | return (*it).first(); | - |
| 914 | | - |
| 915 | return familyName; | - |
| 916 | } | - |
| 917 | QStringList QFont::substitutes(const QString &familyName) | - |
| 918 | { | - |
| 919 | QFontSubst *fontSubst = globalFontSubst(); | - |
| 920 | qt_noop(); | - |
| 921 | return fontSubst->value(familyName.toLower(), QStringList()); | - |
| 922 | } | - |
| 923 | void QFont::insertSubstitution(const QString &familyName, | - |
| 924 | const QString &substituteName) | - |
| 925 | { | - |
| 926 | QFontSubst *fontSubst = globalFontSubst(); | - |
| 927 | qt_noop(); | - |
| 928 | QStringList &list = (*fontSubst)[familyName.toLower()]; | - |
| 929 | QString s = substituteName.toLower(); | - |
| 930 | if (!list.contains(s)) | - |
| 931 | list.append(s); | - |
| 932 | } | - |
| 933 | void QFont::insertSubstitutions(const QString &familyName, | - |
| 934 | const QStringList &substituteNames) | - |
| 935 | { | - |
| 936 | QFontSubst *fontSubst = globalFontSubst(); | - |
| 937 | qt_noop(); | - |
| 938 | QStringList &list = (*fontSubst)[familyName.toLower()]; | - |
| 939 | for (QForeachContainer<__typeof__(substituteNames)> _container_(substituteNames); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (const QString &substituteName = *_container_.i;; __extension__ ({--_container_.brk; break;})) { | - |
| 940 | const QString lowerSubstituteName = substituteName.toLower(); | - |
| 941 | if (!list.contains(lowerSubstituteName)) | - |
| 942 | list.append(lowerSubstituteName); | - |
| 943 | } | - |
| 944 | } | - |
| 945 | void QFont::removeSubstitutions(const QString &familyName) | - |
| 946 | { | - |
| 947 | QFontSubst *fontSubst = globalFontSubst(); | - |
| 948 | qt_noop(); | - |
| 949 | fontSubst->remove(familyName.toLower()); | - |
| 950 | } | - |
| 951 | QStringList QFont::substitutions() | - |
| 952 | { | - |
| 953 | typedef QFontSubst::const_iterator QFontSubstConstIterator; | - |
| 954 | | - |
| 955 | QFontSubst *fontSubst = globalFontSubst(); | - |
| 956 | qt_noop(); | - |
| 957 | QStringList ret; | - |
| 958 | const QFontSubstConstIterator cend = fontSubst->constEnd(); | - |
| 959 | for (QFontSubstConstIterator it = fontSubst->constBegin(); it != cend; ++it) | - |
| 960 | ret.append(it.key()); | - |
| 961 | | - |
| 962 | ret.sort(); | - |
| 963 | return ret; | - |
| 964 | } | - |
| 965 | | - |
| 966 | | - |
| 967 | | - |
| 968 | | - |
| 969 | | - |
| 970 | | - |
| 971 | static quint8 get_font_bits(int version, const QFontPrivate *f) | - |
| 972 | { | - |
| 973 | qt_noop(); | - |
| 974 | quint8 bits = 0; | - |
| 975 | if (f->request.style) | - |
| 976 | bits |= 0x01; | - |
| 977 | if (f->underline) | - |
| 978 | bits |= 0x02; | - |
| 979 | if (f->overline) | - |
| 980 | bits |= 0x40; | - |
| 981 | if (f->strikeOut) | - |
| 982 | bits |= 0x04; | - |
| 983 | if (f->request.fixedPitch) | - |
| 984 | bits |= 0x08; | - |
| 985 | | - |
| 986 | | - |
| 987 | if (f->rawMode) | - |
| 988 | bits |= 0x20; | - |
| 989 | if (version >= QDataStream::Qt_4_0) { | - |
| 990 | if (f->kerning) | - |
| 991 | bits |= 0x10; | - |
| 992 | } | - |
| 993 | if (f->request.style == QFont::StyleOblique) | - |
| 994 | bits |= 0x80; | - |
| 995 | return bits; | - |
| 996 | } | - |
| 997 | | - |
| 998 | static quint8 get_extended_font_bits(const QFontPrivate *f) | - |
| 999 | { | - |
| 1000 | qt_noop(); | - |
| 1001 | quint8 bits = 0; | - |
| 1002 | if (f->request.ignorePitch) | - |
| 1003 | bits |= 0x01; | - |
| 1004 | if (f->letterSpacingIsAbsolute) | - |
| 1005 | bits |= 0x02; | - |
| 1006 | return bits; | - |
| 1007 | } | - |
| 1008 | | - |
| 1009 | | - |
| 1010 | | - |
| 1011 | | - |
| 1012 | | - |
| 1013 | | - |
| 1014 | | - |
| 1015 | static void set_font_bits(int version, quint8 bits, QFontPrivate *f) | - |
| 1016 | { | - |
| 1017 | qt_noop(); | - |
| 1018 | f->request.style = (bits & 0x01) != 0 ? QFont::StyleItalic : QFont::StyleNormal; | - |
| 1019 | f->underline = (bits & 0x02) != 0; | - |
| 1020 | f->overline = (bits & 0x40) != 0; | - |
| 1021 | f->strikeOut = (bits & 0x04) != 0; | - |
| 1022 | f->request.fixedPitch = (bits & 0x08) != 0; | - |
| 1023 | | - |
| 1024 | f->rawMode = (bits & 0x20) != 0; | - |
| 1025 | if (version >= QDataStream::Qt_4_0) | - |
| 1026 | f->kerning = (bits & 0x10) != 0; | - |
| 1027 | if ((bits & 0x80) != 0) | - |
| 1028 | f->request.style = QFont::StyleOblique; | - |
| 1029 | } | - |
| 1030 | | - |
| 1031 | static void set_extended_font_bits(quint8 bits, QFontPrivate *f) | - |
| 1032 | { | - |
| 1033 | qt_noop(); | - |
| 1034 | f->request.ignorePitch = (bits & 0x01) != 0; | - |
| 1035 | f->letterSpacingIsAbsolute = (bits & 0x02) != 0; | - |
| 1036 | } | - |
| 1037 | QString QFont::key() const | - |
| 1038 | { | - |
| 1039 | return toString(); | - |
| 1040 | } | - |
| 1041 | QString QFont::toString() const | - |
| 1042 | { | - |
| 1043 | const QChar comma(QLatin1Char(',')); | - |
| 1044 | return family() + comma + | - |
| 1045 | QString::number( pointSizeF()) + comma + | - |
| 1046 | QString::number( pixelSize()) + comma + | - |
| 1047 | QString::number((int) styleHint()) + comma + | - |
| 1048 | QString::number( weight()) + comma + | - |
| 1049 | QString::number((int) style()) + comma + | - |
| 1050 | QString::number((int) underline()) + comma + | - |
| 1051 | QString::number((int) strikeOut()) + comma + | - |
| 1052 | QString::number((int)fixedPitch()) + comma + | - |
| 1053 | QString::number((int) rawMode()); | - |
| 1054 | } | - |
| 1055 | bool QFont::fromString(const QString &descrip) | - |
| 1056 | { | - |
| 1057 | QStringList l(descrip.split(QLatin1Char(','))); | - |
| 1058 | | - |
| 1059 | int count = l.count(); | - |
| 1060 | if (!count || (count > 2 && count < 9) || count > 11) { | - |
| 1061 | QMessageLogger("text/qfont.cpp", 2079, __PRETTY_FUNCTION__).warning("QFont::fromString: Invalid description '%s'", | - |
| 1062 | descrip.isEmpty() ? "(empty)" : descrip.toLatin1().data()); | - |
| 1063 | return false; | - |
| 1064 | } | - |
| 1065 | | - |
| 1066 | setFamily(l[0]); | - |
| 1067 | if (count > 1 && l[1].toDouble() > 0.0) | - |
| 1068 | setPointSizeF(l[1].toDouble()); | - |
| 1069 | if (count == 9) { | - |
| 1070 | setStyleHint((StyleHint) l[2].toInt()); | - |
| 1071 | setWeight(qMax(qMin(99, l[3].toInt()), 0)); | - |
| 1072 | setItalic(l[4].toInt()); | - |
| 1073 | setUnderline(l[5].toInt()); | - |
| 1074 | setStrikeOut(l[6].toInt()); | - |
| 1075 | setFixedPitch(l[7].toInt()); | - |
| 1076 | setRawMode(l[8].toInt()); | - |
| 1077 | } else if (count == 10) { | - |
| 1078 | if (l[2].toInt() > 0) | - |
| 1079 | setPixelSize(l[2].toInt()); | - |
| 1080 | setStyleHint((StyleHint) l[3].toInt()); | - |
| 1081 | setWeight(qMax(qMin(99, l[4].toInt()), 0)); | - |
| 1082 | setStyle((QFont::Style)l[5].toInt()); | - |
| 1083 | setUnderline(l[6].toInt()); | - |
| 1084 | setStrikeOut(l[7].toInt()); | - |
| 1085 | setFixedPitch(l[8].toInt()); | - |
| 1086 | setRawMode(l[9].toInt()); | - |
| 1087 | } | - |
| 1088 | if (count >= 9 && !d->request.fixedPitch) | - |
| 1089 | d->request.ignorePitch = true; | - |
| 1090 | | - |
| 1091 | return true; | - |
| 1092 | } | - |
| 1093 | | - |
| 1094 | | - |
| 1095 | | - |
| 1096 | | - |
| 1097 | | - |
| 1098 | void QFont::cacheStatistics() | - |
| 1099 | { | - |
| 1100 | | - |
| 1101 | | - |
| 1102 | } | - |
| 1103 | QDataStream &operator<<(QDataStream &s, const QFont &font) | - |
| 1104 | { | - |
| 1105 | if (s.version() == 1) { | - |
| 1106 | s << font.d->request.family.toLatin1(); | - |
| 1107 | } else { | - |
| 1108 | s << font.d->request.family; | - |
| 1109 | } | - |
| 1110 | | - |
| 1111 | if (s.version() >= QDataStream::Qt_4_0) { | - |
| 1112 | | - |
| 1113 | double pointSize = font.d->request.pointSize; | - |
| 1114 | qint32 pixelSize = font.d->request.pixelSize; | - |
| 1115 | s << pointSize; | - |
| 1116 | s << pixelSize; | - |
| 1117 | } else if (s.version() <= 3) { | - |
| 1118 | qint16 pointSize = (qint16) (font.d->request.pointSize * 10); | - |
| 1119 | if (pointSize < 0) { | - |
| 1120 | pointSize = (qint16)QFontInfo(font).pointSize() * 10; | - |
| 1121 | } | - |
| 1122 | s << pointSize; | - |
| 1123 | } else { | - |
| 1124 | s << (qint16) (font.d->request.pointSize * 10); | - |
| 1125 | s << (qint16) font.d->request.pixelSize; | - |
| 1126 | } | - |
| 1127 | | - |
| 1128 | s << (quint8) font.d->request.styleHint; | - |
| 1129 | if (s.version() >= QDataStream::Qt_3_1) | - |
| 1130 | s << (quint8) font.d->request.styleStrategy; | - |
| 1131 | s << (quint8) 0 | - |
| 1132 | << (quint8) font.d->request.weight | - |
| 1133 | << get_font_bits(s.version(), font.d.data()); | - |
| 1134 | if (s.version() >= QDataStream::Qt_4_3) | - |
| 1135 | s << (quint16)font.d->request.stretch; | - |
| 1136 | if (s.version() >= QDataStream::Qt_4_4) | - |
| 1137 | s << get_extended_font_bits(font.d.data()); | - |
| 1138 | if (s.version() >= QDataStream::Qt_4_5) { | - |
| 1139 | s << font.d->letterSpacing.value(); | - |
| 1140 | s << font.d->wordSpacing.value(); | - |
| 1141 | } | - |
| 1142 | return s; | - |
| 1143 | } | - |
| 1144 | QDataStream &operator>>(QDataStream &s, QFont &font) | - |
| 1145 | { | - |
| 1146 | font.d = new QFontPrivate; | - |
| 1147 | font.resolve_mask = QFont::AllPropertiesResolved; | - |
| 1148 | | - |
| 1149 | quint8 styleHint, styleStrategy = QFont::PreferDefault, charSet, weight, bits; | - |
| 1150 | | - |
| 1151 | if (s.version() == 1) { | - |
| 1152 | QByteArray fam; | - |
| 1153 | s >> fam; | - |
| 1154 | font.d->request.family = QString::fromLatin1(fam); | - |
| 1155 | } else { | - |
| 1156 | s >> font.d->request.family; | - |
| 1157 | } | - |
| 1158 | | - |
| 1159 | if (s.version() >= QDataStream::Qt_4_0) { | - |
| 1160 | | - |
| 1161 | double pointSize; | - |
| 1162 | qint32 pixelSize; | - |
| 1163 | s >> pointSize; | - |
| 1164 | s >> pixelSize; | - |
| 1165 | font.d->request.pointSize = qreal(pointSize); | - |
| 1166 | font.d->request.pixelSize = pixelSize; | - |
| 1167 | } else { | - |
| 1168 | qint16 pointSize, pixelSize = -1; | - |
| 1169 | s >> pointSize; | - |
| 1170 | if (s.version() >= 4) | - |
| 1171 | s >> pixelSize; | - |
| 1172 | font.d->request.pointSize = qreal(pointSize / 10.); | - |
| 1173 | font.d->request.pixelSize = pixelSize; | - |
| 1174 | } | - |
| 1175 | s >> styleHint; | - |
| 1176 | if (s.version() >= QDataStream::Qt_3_1) | - |
| 1177 | s >> styleStrategy; | - |
| 1178 | | - |
| 1179 | s >> charSet; | - |
| 1180 | s >> weight; | - |
| 1181 | s >> bits; | - |
| 1182 | | - |
| 1183 | font.d->request.styleHint = styleHint; | - |
| 1184 | font.d->request.styleStrategy = styleStrategy; | - |
| 1185 | font.d->request.weight = weight; | - |
| 1186 | | - |
| 1187 | set_font_bits(s.version(), bits, font.d.data()); | - |
| 1188 | | - |
| 1189 | if (s.version() >= QDataStream::Qt_4_3) { | - |
| 1190 | quint16 stretch; | - |
| 1191 | s >> stretch; | - |
| 1192 | font.d->request.stretch = stretch; | - |
| 1193 | } | - |
| 1194 | | - |
| 1195 | if (s.version() >= QDataStream::Qt_4_4) { | - |
| 1196 | quint8 extendedBits; | - |
| 1197 | s >> extendedBits; | - |
| 1198 | set_extended_font_bits(extendedBits, font.d.data()); | - |
| 1199 | } | - |
| 1200 | if (s.version() >= QDataStream::Qt_4_5) { | - |
| 1201 | int value; | - |
| 1202 | s >> value; | - |
| 1203 | font.d->letterSpacing.setValue(value); | - |
| 1204 | s >> value; | - |
| 1205 | font.d->wordSpacing.setValue(value); | - |
| 1206 | } | - |
| 1207 | | - |
| 1208 | return s; | - |
| 1209 | } | - |
| 1210 | QFontInfo::QFontInfo(const QFont &font) | - |
| 1211 | : d(font.d.data()) | - |
| 1212 | { | - |
| 1213 | } | - |
| 1214 | | - |
| 1215 | | - |
| 1216 | | - |
| 1217 | | - |
| 1218 | QFontInfo::QFontInfo(const QFontInfo &fi) | - |
| 1219 | : d(fi.d.data()) | - |
| 1220 | { | - |
| 1221 | } | - |
| 1222 | | - |
| 1223 | | - |
| 1224 | | - |
| 1225 | | - |
| 1226 | QFontInfo::~QFontInfo() | - |
| 1227 | { | - |
| 1228 | } | - |
| 1229 | | - |
| 1230 | | - |
| 1231 | | - |
| 1232 | | - |
| 1233 | QFontInfo &QFontInfo::operator=(const QFontInfo &fi) | - |
| 1234 | { | - |
| 1235 | d = fi.d.data(); | - |
| 1236 | return *this; | - |
| 1237 | } | - |
| 1238 | QString QFontInfo::family() const | - |
| 1239 | { | - |
| 1240 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 1241 | qt_noop(); | - |
| 1242 | return engine->fontDef.family; | - |
| 1243 | } | - |
| 1244 | QString QFontInfo::styleName() const | - |
| 1245 | { | - |
| 1246 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 1247 | qt_noop(); | - |
| 1248 | return engine->fontDef.styleName; | - |
| 1249 | } | - |
| 1250 | | - |
| 1251 | | - |
| 1252 | | - |
| 1253 | | - |
| 1254 | | - |
| 1255 | | - |
| 1256 | int QFontInfo::pointSize() const | - |
| 1257 | { | - |
| 1258 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 1259 | qt_noop(); | - |
| 1260 | return qRound(engine->fontDef.pointSize); | - |
| 1261 | } | - |
| 1262 | | - |
| 1263 | | - |
| 1264 | | - |
| 1265 | | - |
| 1266 | | - |
| 1267 | | - |
| 1268 | qreal QFontInfo::pointSizeF() const | - |
| 1269 | { | - |
| 1270 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 1271 | qt_noop(); | - |
| 1272 | return engine->fontDef.pointSize; | - |
| 1273 | } | - |
| 1274 | | - |
| 1275 | | - |
| 1276 | | - |
| 1277 | | - |
| 1278 | | - |
| 1279 | | - |
| 1280 | int QFontInfo::pixelSize() const | - |
| 1281 | { | - |
| 1282 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 1283 | qt_noop(); | - |
| 1284 | return engine->fontDef.pixelSize; | - |
| 1285 | } | - |
| 1286 | | - |
| 1287 | | - |
| 1288 | | - |
| 1289 | | - |
| 1290 | | - |
| 1291 | | - |
| 1292 | bool QFontInfo::italic() const | - |
| 1293 | { | - |
| 1294 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 1295 | qt_noop(); | - |
| 1296 | return engine->fontDef.style != QFont::StyleNormal; | - |
| 1297 | } | - |
| 1298 | | - |
| 1299 | | - |
| 1300 | | - |
| 1301 | | - |
| 1302 | | - |
| 1303 | | - |
| 1304 | QFont::Style QFontInfo::style() const | - |
| 1305 | { | - |
| 1306 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 1307 | qt_noop(); | - |
| 1308 | return (QFont::Style)engine->fontDef.style; | - |
| 1309 | } | - |
| 1310 | | - |
| 1311 | | - |
| 1312 | | - |
| 1313 | | - |
| 1314 | | - |
| 1315 | | - |
| 1316 | int QFontInfo::weight() const | - |
| 1317 | { | - |
| 1318 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 1319 | qt_noop(); | - |
| 1320 | return engine->fontDef.weight; | - |
| 1321 | | - |
| 1322 | } | - |
| 1323 | bool QFontInfo::underline() const | - |
| 1324 | { | - |
| 1325 | return d->underline; | - |
| 1326 | } | - |
| 1327 | bool QFontInfo::overline() const | - |
| 1328 | { | - |
| 1329 | return d->overline; | - |
| 1330 | } | - |
| 1331 | bool QFontInfo::strikeOut() const | - |
| 1332 | { | - |
| 1333 | return d->strikeOut; | - |
| 1334 | } | - |
| 1335 | | - |
| 1336 | | - |
| 1337 | | - |
| 1338 | | - |
| 1339 | | - |
| 1340 | | - |
| 1341 | bool QFontInfo::fixedPitch() const | - |
| 1342 | { | - |
| 1343 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 1344 | qt_noop(); | - |
| 1345 | return engine->fontDef.fixedPitch; | - |
| 1346 | } | - |
| 1347 | QFont::StyleHint QFontInfo::styleHint() const | - |
| 1348 | { | - |
| 1349 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 1350 | qt_noop(); | - |
| 1351 | return (QFont::StyleHint) engine->fontDef.styleHint; | - |
| 1352 | } | - |
| 1353 | bool QFontInfo::rawMode() const | - |
| 1354 | { | - |
| 1355 | return d->rawMode; | - |
| 1356 | } | - |
| 1357 | | - |
| 1358 | | - |
| 1359 | | - |
| 1360 | | - |
| 1361 | | - |
| 1362 | | - |
| 1363 | | - |
| 1364 | bool QFontInfo::exactMatch() const | - |
| 1365 | { | - |
| 1366 | QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); | - |
| 1367 | qt_noop(); | - |
| 1368 | return (d->rawMode | - |
| 1369 | ? engine->type() != QFontEngine::Box | - |
| 1370 | : d->request.exactMatch(engine->fontDef)); | - |
| 1371 | } | - |
| 1372 | static const int fast_timeout = 10000; | - |
| 1373 | static const int slow_timeout = 300000; | - |
| 1374 | | - |
| 1375 | | - |
| 1376 | const uint QFontCache::min_cost = 4*1024; | - |
| 1377 | static QThreadStorage<QFontCache *> *theFontCache() { static QGlobalStatic<QThreadStorage<QFontCache *> > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { QThreadStorage<QFontCache *> *x = new QThreadStorage<QFontCache *>; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<QThreadStorage<QFontCache *> > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); } | - |
| 1378 | | - |
| 1379 | QFontCache *QFontCache::instance() | - |
| 1380 | { | - |
| 1381 | QFontCache *&fontCache = theFontCache()->localData(); | - |
| 1382 | if (!fontCache) | - |
| 1383 | fontCache = new QFontCache; | - |
| 1384 | return fontCache; | - |
| 1385 | } | - |
| 1386 | | - |
| 1387 | void QFontCache::cleanup() | - |
| 1388 | { | - |
| 1389 | QThreadStorage<QFontCache *> *cache = 0; | - |
| 1390 | if (true) { | - |
| 1391 | cache = theFontCache(); | - |
| 1392 | } else { | - |
| 1393 | | - |
| 1394 | } | - |
| 1395 | if (cache && cache->hasLocalData()) | - |
| 1396 | cache->setLocalData(0); | - |
| 1397 | } | - |
| 1398 | | - |
| 1399 | | - |
| 1400 | QFontCache::QFontCache() | - |
| 1401 | : QObject(), total_cost(0), max_cost(min_cost), | - |
| 1402 | current_timestamp(0), fast(false), timer_id(-1) | - |
| 1403 | { | - |
| 1404 | } | - |
| 1405 | | - |
| 1406 | QFontCache::~QFontCache() | - |
| 1407 | { | - |
| 1408 | clear(); | - |
| 1409 | { | - |
| 1410 | EngineDataCache::ConstIterator it = engineDataCache.constBegin(), | - |
| 1411 | end = engineDataCache.constEnd(); | - |
| 1412 | while (it != end) { | - |
| 1413 | if (it.value()->ref.load() == 0) | - |
| 1414 | delete it.value(); | - |
| 1415 | else | - |
| 1416 | if (false) QMessageLogger("text/qfont.cpp", 2646, __PRETTY_FUNCTION__).debug("QFontCache::~QFontCache: engineData %p still has refcount %d", | - |
| 1417 | it.value(), it.value()->ref.load()); | - |
| 1418 | ++it; | - |
| 1419 | } | - |
| 1420 | } | - |
| 1421 | EngineCache::ConstIterator it = engineCache.constBegin(), | - |
| 1422 | end = engineCache.constEnd(); | - |
| 1423 | while (it != end) { | - |
| 1424 | if (--it.value().data->cache_count == 0) { | - |
| 1425 | if (it.value().data->ref.load() == 0) { | - |
| 1426 | if (false) QMessageLogger("text/qfont.cpp", 2656, __PRETTY_FUNCTION__).debug("QFontCache::~QFontCache: deleting engine %p key=(%d / %g %g %d %d %d)", | - |
| 1427 | it.value().data, it.key().script, it.key().def.pointSize, | - |
| 1428 | it.key().def.pixelSize, it.key().def.weight, it.key().def.style, | - |
| 1429 | it.key().def.fixedPitch); | - |
| 1430 | | - |
| 1431 | delete it.value().data; | - |
| 1432 | } else { | - |
| 1433 | if (false) QMessageLogger("text/qfont.cpp", 2663, __PRETTY_FUNCTION__).debug("QFontCache::~QFontCache: engine = %p still has refcount %d", | - |
| 1434 | it.value().data, it.value().data->ref.load()); | - |
| 1435 | } | - |
| 1436 | } | - |
| 1437 | ++it; | - |
| 1438 | } | - |
| 1439 | } | - |
| 1440 | | - |
| 1441 | void QFontCache::clear() | - |
| 1442 | { | - |
| 1443 | { | - |
| 1444 | EngineDataCache::Iterator it = engineDataCache.begin(), | - |
| 1445 | end = engineDataCache.end(); | - |
| 1446 | while (it != end) { | - |
| 1447 | QFontEngineData *data = it.value(); | - |
| 1448 | for (int i = 0; i < QUnicodeTables::ScriptCount; ++i) { | - |
| 1449 | if (data->engines[i]) { | - |
| 1450 | data->engines[i]->ref.deref(); | - |
| 1451 | data->engines[i] = 0; | - |
| 1452 | } | - |
| 1453 | } | - |
| 1454 | ++it; | - |
| 1455 | } | - |
| 1456 | } | - |
| 1457 | | - |
| 1458 | for (EngineCache::Iterator it = engineCache.begin(), end = engineCache.end(); | - |
| 1459 | it != end; ++it) { | - |
| 1460 | if (it->data->ref.load() == 0) { | - |
| 1461 | delete it->data; | - |
| 1462 | it->data = 0; | - |
| 1463 | } | - |
| 1464 | } | - |
| 1465 | | - |
| 1466 | for (EngineCache::Iterator it = engineCache.begin(), end = engineCache.end(); | - |
| 1467 | it != end; ++it) { | - |
| 1468 | if (it->data && it->data->ref.load() == 0) { | - |
| 1469 | delete it->data; | - |
| 1470 | it->data = 0; | - |
| 1471 | } | - |
| 1472 | } | - |
| 1473 | | - |
| 1474 | engineCache.clear(); | - |
| 1475 | } | - |
| 1476 | | - |
| 1477 | | - |
| 1478 | QFontEngineData *QFontCache::findEngineData(const QFontDef &def) const | - |
| 1479 | { | - |
| 1480 | EngineDataCache::ConstIterator it = engineDataCache.constFind(def); | - |
| 1481 | if (it == engineDataCache.constEnd()) | - |
| 1482 | return 0; | - |
| 1483 | | - |
| 1484 | | - |
| 1485 | return it.value(); | - |
| 1486 | } | - |
| 1487 | | - |
| 1488 | void QFontCache::insertEngineData(const QFontDef &def, QFontEngineData *engineData) | - |
| 1489 | { | - |
| 1490 | if (false) QMessageLogger("text/qfont.cpp", 2720, __PRETTY_FUNCTION__).debug("QFontCache: inserting new engine data %p", engineData); | - |
| 1491 | | - |
| 1492 | engineDataCache.insert(def, engineData); | - |
| 1493 | increaseCost(sizeof(QFontEngineData)); | - |
| 1494 | } | - |
| 1495 | | - |
| 1496 | QFontEngine *QFontCache::findEngine(const Key &key) | - |
| 1497 | { | - |
| 1498 | EngineCache::Iterator it = engineCache.find(key), | - |
| 1499 | end = engineCache.end(); | - |
| 1500 | if (it == end) return 0; | - |
| 1501 | | - |
| 1502 | updateHitCountAndTimeStamp(it.value()); | - |
| 1503 | | - |
| 1504 | return it.value().data; | - |
| 1505 | } | - |
| 1506 | | - |
| 1507 | void QFontCache::updateHitCountAndTimeStamp(Engine &value) | - |
| 1508 | { | - |
| 1509 | value.hits++; | - |
| 1510 | value.timestamp = ++current_timestamp; | - |
| 1511 | | - |
| 1512 | if (false) QMessageLogger("text/qfont.cpp", 2742, __PRETTY_FUNCTION__).debug("QFontCache: found font engine\n" | - |
| 1513 | " %p: timestamp %4u hits %3u ref %2d/%2d, type '%s'", | - |
| 1514 | value.data, value.timestamp, value.hits, | - |
| 1515 | value.data->ref.load(), value.data->cache_count, | - |
| 1516 | value.data->name()); | - |
| 1517 | } | - |
| 1518 | | - |
| 1519 | void QFontCache::insertEngine(const Key &key, QFontEngine *engine, bool insertMulti) | - |
| 1520 | { | - |
| 1521 | if (false) QMessageLogger("text/qfont.cpp", 2751, __PRETTY_FUNCTION__).debug("QFontCache: inserting new engine %p", engine); | - |
| 1522 | | - |
| 1523 | Engine data(engine); | - |
| 1524 | data.timestamp = ++current_timestamp; | - |
| 1525 | | - |
| 1526 | if (insertMulti) | - |
| 1527 | engineCache.insertMulti(key, data); | - |
| 1528 | else | - |
| 1529 | engineCache.insert(key, data); | - |
| 1530 | | - |
| 1531 | | - |
| 1532 | if (engine->cache_count == 0) | - |
| 1533 | increaseCost(engine->cache_cost); | - |
| 1534 | | - |
| 1535 | ++engine->cache_count; | - |
| 1536 | } | - |
| 1537 | | - |
| 1538 | void QFontCache::increaseCost(uint cost) | - |
| 1539 | { | - |
| 1540 | cost = (cost + 512) / 1024; | - |
| 1541 | cost = cost > 0 ? cost : 1; | - |
| 1542 | total_cost += cost; | - |
| 1543 | | - |
| 1544 | if (false) QMessageLogger("text/qfont.cpp", 2774, __PRETTY_FUNCTION__).debug(" COST: increased %u kb, total_cost %u kb, max_cost %u kb", | - |
| 1545 | cost, total_cost, max_cost); | - |
| 1546 | | - |
| 1547 | if (total_cost > max_cost) { | - |
| 1548 | max_cost = total_cost; | - |
| 1549 | | - |
| 1550 | if (timer_id == -1 || ! fast) { | - |
| 1551 | if (false) QMessageLogger("text/qfont.cpp", 2781, __PRETTY_FUNCTION__).debug(" TIMER: starting fast timer (%d ms)", fast_timeout); | - |
| 1552 | | - |
| 1553 | if (timer_id != -1) killTimer(timer_id); | - |
| 1554 | timer_id = startTimer(fast_timeout); | - |
| 1555 | fast = true; | - |
| 1556 | } | - |
| 1557 | } | - |
| 1558 | } | - |
| 1559 | | - |
| 1560 | void QFontCache::decreaseCost(uint cost) | - |
| 1561 | { | - |
| 1562 | cost = (cost + 512) / 1024; | - |
| 1563 | cost = cost > 0 ? cost : 1; | - |
| 1564 | qt_noop(); | - |
| 1565 | total_cost -= cost; | - |
| 1566 | | - |
| 1567 | if (false) QMessageLogger("text/qfont.cpp", 2797, __PRETTY_FUNCTION__).debug(" COST: decreased %u kb, total_cost %u kb, max_cost %u kb", | - |
| 1568 | cost, total_cost, max_cost); | - |
| 1569 | } | - |
| 1570 | | - |
| 1571 | void QFontCache::timerEvent(QTimerEvent *) | - |
| 1572 | { | - |
| 1573 | if (false) QMessageLogger("text/qfont.cpp", 2803, __PRETTY_FUNCTION__).debug("QFontCache::timerEvent: performing cache maintenance (timestamp %u)", | - |
| 1574 | current_timestamp); | - |
| 1575 | | - |
| 1576 | if (total_cost <= max_cost && max_cost <= min_cost) { | - |
| 1577 | if (false) QMessageLogger("text/qfont.cpp", 2807, __PRETTY_FUNCTION__).debug(" cache redused sufficiently, stopping timer"); | - |
| 1578 | | - |
| 1579 | killTimer(timer_id); | - |
| 1580 | timer_id = -1; | - |
| 1581 | fast = false; | - |
| 1582 | | - |
| 1583 | return; | - |
| 1584 | } | - |
| 1585 | | - |
| 1586 | | - |
| 1587 | uint in_use_cost = 0; | - |
| 1588 | | - |
| 1589 | { | - |
| 1590 | if (false) QMessageLogger("text/qfont.cpp", 2820, __PRETTY_FUNCTION__).debug(" SWEEP engine data:"); | - |
| 1591 | | - |
| 1592 | | - |
| 1593 | const uint engine_data_cost = | - |
| 1594 | sizeof(QFontEngineData) > 1024 ? sizeof(QFontEngineData) : 1024; | - |
| 1595 | | - |
| 1596 | EngineDataCache::ConstIterator it = engineDataCache.constBegin(), | - |
| 1597 | end = engineDataCache.constEnd(); | - |
| 1598 | for (; it != end; ++it) { | - |
| 1599 | | - |
| 1600 | | - |
| 1601 | | - |
| 1602 | | - |
| 1603 | | - |
| 1604 | if (it.value()->ref.load() != 0) | - |
| 1605 | in_use_cost += engine_data_cost; | - |
| 1606 | } | - |
| 1607 | } | - |
| 1608 | | - |
| 1609 | { | - |
| 1610 | if (false) QMessageLogger("text/qfont.cpp", 2840, __PRETTY_FUNCTION__).debug(" SWEEP engine:"); | - |
| 1611 | | - |
| 1612 | EngineCache::ConstIterator it = engineCache.constBegin(), | - |
| 1613 | end = engineCache.constEnd(); | - |
| 1614 | for (; it != end; ++it) { | - |
| 1615 | if (false) QMessageLogger("text/qfont.cpp", 2845, __PRETTY_FUNCTION__).debug(" %p: timestamp %4u hits %2u ref %2d/%2d, cost %u bytes", | - |
| 1616 | it.value().data, it.value().timestamp, it.value().hits, | - |
| 1617 | it.value().data->ref.load(), it.value().data->cache_count, | - |
| 1618 | it.value().data->cache_cost); | - |
| 1619 | | - |
| 1620 | if (it.value().data->ref.load() != 0) | - |
| 1621 | in_use_cost += it.value().data->cache_cost / it.value().data->cache_count; | - |
| 1622 | } | - |
| 1623 | | - |
| 1624 | | - |
| 1625 | in_use_cost += engineCache.size(); | - |
| 1626 | } | - |
| 1627 | | - |
| 1628 | in_use_cost = (in_use_cost + 512) / 1024; | - |
| 1629 | uint new_max_cost = qMax(qMax(max_cost / 2, in_use_cost), min_cost); | - |
| 1630 | | - |
| 1631 | if (false) QMessageLogger("text/qfont.cpp", 2870, __PRETTY_FUNCTION__).debug(" after sweep, in use %u kb, total %u kb, max %u kb, new max %u kb", | - |
| 1632 | in_use_cost, total_cost, max_cost, new_max_cost); | - |
| 1633 | | - |
| 1634 | if (new_max_cost == max_cost) { | - |
| 1635 | if (fast) { | - |
| 1636 | if (false) QMessageLogger("text/qfont.cpp", 2875, __PRETTY_FUNCTION__).debug(" cannot shrink cache, slowing timer"); | - |
| 1637 | | - |
| 1638 | killTimer(timer_id); | - |
| 1639 | timer_id = startTimer(slow_timeout); | - |
| 1640 | fast = false; | - |
| 1641 | } | - |
| 1642 | | - |
| 1643 | return; | - |
| 1644 | } else if (! fast) { | - |
| 1645 | if (false) QMessageLogger("text/qfont.cpp", 2884, __PRETTY_FUNCTION__).debug(" dropping into passing gear"); | - |
| 1646 | | - |
| 1647 | killTimer(timer_id); | - |
| 1648 | timer_id = startTimer(fast_timeout); | - |
| 1649 | fast = true; | - |
| 1650 | } | - |
| 1651 | | - |
| 1652 | max_cost = new_max_cost; | - |
| 1653 | | - |
| 1654 | { | - |
| 1655 | if (false) QMessageLogger("text/qfont.cpp", 2894, __PRETTY_FUNCTION__).debug(" CLEAN engine data:"); | - |
| 1656 | | - |
| 1657 | | - |
| 1658 | EngineDataCache::Iterator it = engineDataCache.begin(), | - |
| 1659 | end = engineDataCache.end(); | - |
| 1660 | while (it != end) { | - |
| 1661 | if (it.value()->ref.load() != 0) { | - |
| 1662 | ++it; | - |
| 1663 | continue; | - |
| 1664 | } | - |
| 1665 | | - |
| 1666 | EngineDataCache::Iterator rem = it++; | - |
| 1667 | | - |
| 1668 | decreaseCost(sizeof(QFontEngineData)); | - |
| 1669 | | - |
| 1670 | if (false) QMessageLogger("text/qfont.cpp", 2909, __PRETTY_FUNCTION__).debug(" %p", rem.value()); | - |
| 1671 | | - |
| 1672 | delete rem.value(); | - |
| 1673 | engineDataCache.erase(rem); | - |
| 1674 | } | - |
| 1675 | } | - |
| 1676 | | - |
| 1677 | | - |
| 1678 | uint current_cost; | - |
| 1679 | do { | - |
| 1680 | current_cost = total_cost; | - |
| 1681 | | - |
| 1682 | EngineCache::Iterator it = engineCache.begin(), | - |
| 1683 | end = engineCache.end(); | - |
| 1684 | | - |
| 1685 | uint oldest = ~0u; | - |
| 1686 | uint least_popular = ~0u; | - |
| 1687 | | - |
| 1688 | for (; it != end; ++it) { | - |
| 1689 | if (it.value().data->ref.load() != 0) | - |
| 1690 | continue; | - |
| 1691 | | - |
| 1692 | if (it.value().timestamp < oldest && | - |
| 1693 | it.value().hits <= least_popular) { | - |
| 1694 | oldest = it.value().timestamp; | - |
| 1695 | least_popular = it.value().hits; | - |
| 1696 | } | - |
| 1697 | } | - |
| 1698 | | - |
| 1699 | if (false) QMessageLogger("text/qfont.cpp", 2938, __PRETTY_FUNCTION__).debug(" oldest %u least popular %u", oldest, least_popular); | - |
| 1700 | | - |
| 1701 | for (it = engineCache.begin(); it != end; ++it) { | - |
| 1702 | if (it.value().data->ref.load() == 0 && | - |
| 1703 | it.value().timestamp == oldest && | - |
| 1704 | it.value().hits == least_popular) | - |
| 1705 | break; | - |
| 1706 | } | - |
| 1707 | | - |
| 1708 | if (it != end) { | - |
| 1709 | if (false) QMessageLogger("text/qfont.cpp", 2948, __PRETTY_FUNCTION__).debug(" %p: timestamp %4u hits %2u ref %2d/%2d, type '%s'", | - |
| 1710 | it.value().data, it.value().timestamp, it.value().hits, | - |
| 1711 | it.value().data->ref.load(), it.value().data->cache_count, | - |
| 1712 | it.value().data->name()); | - |
| 1713 | | - |
| 1714 | if (--it.value().data->cache_count == 0) { | - |
| 1715 | if (false) QMessageLogger("text/qfont.cpp", 2954, __PRETTY_FUNCTION__).debug(" DELETE: last occurrence in cache"); | - |
| 1716 | | - |
| 1717 | decreaseCost(it.value().data->cache_cost); | - |
| 1718 | delete it.value().data; | - |
| 1719 | } else { | - |
| 1720 | | - |
| 1721 | | - |
| 1722 | | - |
| 1723 | | - |
| 1724 | | - |
| 1725 | current_cost = 0; | - |
| 1726 | } | - |
| 1727 | | - |
| 1728 | engineCache.erase(it); | - |
| 1729 | } | - |
| 1730 | } while (current_cost != total_cost && total_cost > max_cost); | - |
| 1731 | } | - |
| 1732 | | - |
| 1733 | | - |
| 1734 | | - |
| 1735 | QDebug operator<<(QDebug stream, const QFont &font) | - |
| 1736 | { | - |
| 1737 | return stream << "QFont(" << font.toString() << ')'; | - |
| 1738 | } | - |
| 1739 | | - |
| 1740 | | - |
| 1741 | | - |
| 1742 | | - |
| | |