diff options
Diffstat (limited to 'src/gui/text/coretext')
| -rw-r--r-- | src/gui/text/coretext/qcoretextfontdatabase.mm | 210 | ||||
| -rw-r--r-- | src/gui/text/coretext/qcoretextfontdatabase_p.h | 3 | ||||
| -rw-r--r-- | src/gui/text/coretext/qfontengine_coretext.mm | 88 | ||||
| -rw-r--r-- | src/gui/text/coretext/qfontengine_coretext_p.h | 5 |
4 files changed, 250 insertions, 56 deletions
diff --git a/src/gui/text/coretext/qcoretextfontdatabase.mm b/src/gui/text/coretext/qcoretextfontdatabase.mm index d17d1bb701..19f3a2b335 100644 --- a/src/gui/text/coretext/qcoretextfontdatabase.mm +++ b/src/gui/text/coretext/qcoretextfontdatabase.mm @@ -13,6 +13,7 @@ #endif #include <QtCore/qelapsedtimer.h> +#include <QtCore/private/qcore_mac_p.h> #include "qcoretextfontdatabase_p.h" #include "qfontengine_coretext_p.h" @@ -79,7 +80,7 @@ QCoreTextFontDatabase::QCoreTextFontDatabase() #if defined(Q_OS_MACOS) m_fontSetObserver = QMacNotificationObserver(nil, NSFontSetChangedNotification, [] { qCDebug(lcQpaFonts) << "Fonts have changed"; - handleAvailableFontsChanged(); + QPlatformFontDatabase::repopulateFontDatabase(); }); #endif } @@ -89,6 +90,12 @@ QCoreTextFontDatabase::~QCoreTextFontDatabase() qDeleteAll(m_themeFonts); } +CTFontDescriptorRef descriptorForFamily(const QString &familyName) +{ + return CTFontDescriptorCreateWithAttributes(CFDictionaryRef(@{ + (id)kCTFontFamilyNameAttribute: familyName.toNSString() + })); +} void QCoreTextFontDatabase::populateFontDatabase() { qCDebug(lcQpaFonts) << "Populating font database..."; @@ -100,6 +107,110 @@ void QCoreTextFontDatabase::populateFontDatabase() for (NSString *familyName in familyNames.as<const NSArray *>()) QPlatformFontDatabase::registerFontFamily(QString::fromNSString(familyName)); + // Some fonts has special handling since macOS Catalina: It is available + // on the platform, so that it may be used by applications directly, but does not + // get enumerated. Since there are no alternatives, we hardcode it. + if (QOperatingSystemVersion::current() >= QOperatingSystemVersion::MacOSCatalina + && !qEnvironmentVariableIsSet("QT_NO_HARDCODED_FALLBACK_FONTS")) { + m_hardcodedFallbackFonts[QChar::Script_Adlam] = QStringLiteral("Noto Sans Adlam"); + m_hardcodedFallbackFonts[QChar::Script_Ahom] = QStringLiteral("Noto Serif Ahom"); + m_hardcodedFallbackFonts[QChar::Script_Avestan] = QStringLiteral("Noto Sans Avestan"); + m_hardcodedFallbackFonts[QChar::Script_Balinese] = QStringLiteral("Noto Serif Balinese"); + m_hardcodedFallbackFonts[QChar::Script_Bamum] = QStringLiteral("Noto Sans Bamum"); + m_hardcodedFallbackFonts[QChar::Script_BassaVah] = QStringLiteral("Noto Sans Bassa Vah"); + m_hardcodedFallbackFonts[QChar::Script_Batak] = QStringLiteral("Noto Sans Batak"); + m_hardcodedFallbackFonts[QChar::Script_Bhaiksuki] = QStringLiteral("Noto Sans Bhaiksuki"); + m_hardcodedFallbackFonts[QChar::Script_Brahmi] = QStringLiteral("Noto Sans Brahmi"); + m_hardcodedFallbackFonts[QChar::Script_Buginese] = QStringLiteral("Noto Sans Buginese"); + m_hardcodedFallbackFonts[QChar::Script_Buhid] = QStringLiteral("Noto Sans Buhid"); + m_hardcodedFallbackFonts[QChar::Script_Carian] = QStringLiteral("Noto Sans Carian"); + m_hardcodedFallbackFonts[QChar::Script_CaucasianAlbanian] = QStringLiteral("Noto Sans Caucasian Albanian"); + m_hardcodedFallbackFonts[QChar::Script_Chakma] = QStringLiteral("Noto Sans Chakma"); + m_hardcodedFallbackFonts[QChar::Script_Cham] = QStringLiteral("Noto Sans Cham"); + m_hardcodedFallbackFonts[QChar::Script_Coptic] = QStringLiteral("Noto Sans Coptic"); + m_hardcodedFallbackFonts[QChar::Script_Cuneiform] = QStringLiteral("Noto Sans Cuneiform"); + m_hardcodedFallbackFonts[QChar::Script_Cypriot] = QStringLiteral("Noto Sans Cypriot"); + m_hardcodedFallbackFonts[QChar::Script_Duployan] = QStringLiteral("Noto Sans Duployan"); + m_hardcodedFallbackFonts[QChar::Script_EgyptianHieroglyphs] = QStringLiteral("Noto Sans Egyptian Hieroglyphs"); + m_hardcodedFallbackFonts[QChar::Script_Elbasan] = QStringLiteral("Noto Sans Elbasan"); + m_hardcodedFallbackFonts[QChar::Script_Glagolitic] = QStringLiteral("Noto Sans Glagolitic"); + m_hardcodedFallbackFonts[QChar::Script_Gothic] = QStringLiteral("Noto Sans Gothic"); + m_hardcodedFallbackFonts[QChar::Script_HanifiRohingya] = QStringLiteral("Noto Sans Hanifi Rohingya"); + m_hardcodedFallbackFonts[QChar::Script_Hanunoo] = QStringLiteral("Noto Sans Hanunoo"); + m_hardcodedFallbackFonts[QChar::Script_Hatran] = QStringLiteral("Noto Sans Hatran"); + m_hardcodedFallbackFonts[QChar::Script_ImperialAramaic] = QStringLiteral("Noto Sans Imperial Aramaic"); + m_hardcodedFallbackFonts[QChar::Script_InscriptionalPahlavi] = QStringLiteral("Noto Sans Inscriptional Pahlavi"); + m_hardcodedFallbackFonts[QChar::Script_InscriptionalParthian] = QStringLiteral("Noto Sans Inscriptional Parthian"); + m_hardcodedFallbackFonts[QChar::Script_Javanese] = QStringLiteral("Noto Sans Javanese"); + m_hardcodedFallbackFonts[QChar::Script_Kaithi] = QStringLiteral("Noto Sans Kaithi"); + m_hardcodedFallbackFonts[QChar::Script_KayahLi] = QStringLiteral("Noto Sans Kayah Li"); + m_hardcodedFallbackFonts[QChar::Script_Kharoshthi] = QStringLiteral("Noto Sans Kharoshthi"); + m_hardcodedFallbackFonts[QChar::Script_Khojki] = QStringLiteral("Noto Sans Khojki"); + m_hardcodedFallbackFonts[QChar::Script_Khudawadi] = QStringLiteral("Noto Sans Khudawadi"); + m_hardcodedFallbackFonts[QChar::Script_Lepcha] = QStringLiteral("Noto Sans Lepcha"); + m_hardcodedFallbackFonts[QChar::Script_Limbu] = QStringLiteral("Noto Sans Limbu"); + m_hardcodedFallbackFonts[QChar::Script_LinearA] = QStringLiteral("Noto Sans Linear A"); + m_hardcodedFallbackFonts[QChar::Script_LinearB] = QStringLiteral("Noto Sans Linear B"); + m_hardcodedFallbackFonts[QChar::Script_Lisu] = QStringLiteral("Noto Sans Lisu"); + m_hardcodedFallbackFonts[QChar::Script_Lycian] = QStringLiteral("Noto Sans Lycian"); + m_hardcodedFallbackFonts[QChar::Script_Lydian] = QStringLiteral("Noto Sans Lydian"); + m_hardcodedFallbackFonts[QChar::Script_Mahajani] = QStringLiteral("Noto Sans Mahajani"); + m_hardcodedFallbackFonts[QChar::Script_Mandaic] = QStringLiteral("Noto Sans Mandaic"); + m_hardcodedFallbackFonts[QChar::Script_Manichaean] = QStringLiteral("Noto Sans Manichaean"); + m_hardcodedFallbackFonts[QChar::Script_Marchen] = QStringLiteral("Noto Sans Marchen"); + m_hardcodedFallbackFonts[QChar::Script_MendeKikakui] = QStringLiteral("Noto Sans Mende Kikakui"); + m_hardcodedFallbackFonts[QChar::Script_MeroiticCursive] = QStringLiteral("Noto Sans Meroitic"); + m_hardcodedFallbackFonts[QChar::Script_MeroiticHieroglyphs] = QStringLiteral("Noto Sans Meroitic"); + m_hardcodedFallbackFonts[QChar::Script_Miao] = QStringLiteral("Noto Sans Miao"); + m_hardcodedFallbackFonts[QChar::Script_Modi] = QStringLiteral("Noto Sans Modi"); + m_hardcodedFallbackFonts[QChar::Script_Mongolian] = QStringLiteral("Noto Sans Mongolian"); + m_hardcodedFallbackFonts[QChar::Script_Mro] = QStringLiteral("Noto Sans Mro"); + m_hardcodedFallbackFonts[QChar::Script_MeeteiMayek] = QStringLiteral("Noto Sans Meetei Mayek"); + m_hardcodedFallbackFonts[QChar::Script_Multani] = QStringLiteral("Noto Sans Multani"); + m_hardcodedFallbackFonts[QChar::Script_Nabataean] = QStringLiteral("Noto Sans Nabataean"); + m_hardcodedFallbackFonts[QChar::Script_Newa] = QStringLiteral("Noto Sans Newa"); + m_hardcodedFallbackFonts[QChar::Script_NewTaiLue] = QStringLiteral("Noto Sans New Tai Lue"); + m_hardcodedFallbackFonts[QChar::Script_Nko] = QStringLiteral("Noto Sans Nko"); + m_hardcodedFallbackFonts[QChar::Script_OlChiki] = QStringLiteral("Noto Sans Ol Chiki"); + m_hardcodedFallbackFonts[QChar::Script_OldHungarian] = QStringLiteral("Noto Sans Old Hungarian"); + m_hardcodedFallbackFonts[QChar::Script_OldItalic] = QStringLiteral("Noto Sans Old Italic"); + m_hardcodedFallbackFonts[QChar::Script_OldNorthArabian] = QStringLiteral("Noto Sans Old North Arabian"); + m_hardcodedFallbackFonts[QChar::Script_OldPermic] = QStringLiteral("Noto Sans Old Permic"); + m_hardcodedFallbackFonts[QChar::Script_OldPersian] = QStringLiteral("Noto Sans Old Persian"); + m_hardcodedFallbackFonts[QChar::Script_OldSouthArabian] = QStringLiteral("Noto Sans Old South Arabian"); + m_hardcodedFallbackFonts[QChar::Script_OldTurkic] = QStringLiteral("Noto Sans Old Turkic"); + m_hardcodedFallbackFonts[QChar::Script_Osage] = QStringLiteral("Noto Sans Osage"); + m_hardcodedFallbackFonts[QChar::Script_Osmanya] = QStringLiteral("Noto Sans Osmanya"); + m_hardcodedFallbackFonts[QChar::Script_PahawhHmong] = QStringLiteral("Noto Sans Pahawh Hmong"); + m_hardcodedFallbackFonts[QChar::Script_Palmyrene] = QStringLiteral("Noto Sans Palmyrene"); + m_hardcodedFallbackFonts[QChar::Script_PauCinHau] = QStringLiteral("Noto Sans Pau Cin Hau"); + m_hardcodedFallbackFonts[QChar::Script_PhagsPa] = QStringLiteral("Noto Sans PhagsPa"); + m_hardcodedFallbackFonts[QChar::Script_Phoenician] = QStringLiteral("Noto Sans Phoenician"); + m_hardcodedFallbackFonts[QChar::Script_PsalterPahlavi] = QStringLiteral("Noto Sans Psalter Pahlavi"); + m_hardcodedFallbackFonts[QChar::Script_Rejang] = QStringLiteral("Noto Sans Rejang"); + m_hardcodedFallbackFonts[QChar::Script_Samaritan] = QStringLiteral("Noto Sans Samaritan"); + m_hardcodedFallbackFonts[QChar::Script_Saurashtra] = QStringLiteral("Noto Sans Saurashtra"); + m_hardcodedFallbackFonts[QChar::Script_Sharada] = QStringLiteral("Noto Sans Sharada"); + m_hardcodedFallbackFonts[QChar::Script_Siddham] = QStringLiteral("Noto Sans Siddham"); + m_hardcodedFallbackFonts[QChar::Script_SoraSompeng] = QStringLiteral("Noto Sans Sora Sompeng"); + m_hardcodedFallbackFonts[QChar::Script_Sundanese] = QStringLiteral("Noto Sans Sundanese"); + m_hardcodedFallbackFonts[QChar::Script_SylotiNagri] = QStringLiteral("Noto Sans Syloti Nagri"); + m_hardcodedFallbackFonts[QChar::Script_Tagalog] = QStringLiteral("Noto Sans Tagalog"); + m_hardcodedFallbackFonts[QChar::Script_Tagbanwa] = QStringLiteral("Noto Sans Tagbanwa"); + m_hardcodedFallbackFonts[QChar::Script_Takri] = QStringLiteral("Noto Sans Takri"); + m_hardcodedFallbackFonts[QChar::Script_TaiLe] = QStringLiteral("Noto Sans Tai Le"); + m_hardcodedFallbackFonts[QChar::Script_TaiTham] = QStringLiteral("Noto Sans Tai Tham"); + m_hardcodedFallbackFonts[QChar::Script_TaiViet] = QStringLiteral("Noto Sans Tai Viet"); + m_hardcodedFallbackFonts[QChar::Script_Thaana] = QStringLiteral("Noto Sans Thaana"); + m_hardcodedFallbackFonts[QChar::Script_Tifinagh] = QStringLiteral("Noto Sans Tifinagh"); + m_hardcodedFallbackFonts[QChar::Script_Tirhuta] = QStringLiteral("Noto Sans Tirhuta"); + m_hardcodedFallbackFonts[QChar::Script_Ugaritic] = QStringLiteral("Noto Sans Ugaritic"); + m_hardcodedFallbackFonts[QChar::Script_Vai] = QStringLiteral("Noto Sans Vai"); + m_hardcodedFallbackFonts[QChar::Script_WarangCiti] = QStringLiteral("Noto Sans Warang Citi"); + m_hardcodedFallbackFonts[QChar::Script_Wancho] = QStringLiteral("Noto Sans Wancho"); + m_hardcodedFallbackFonts[QChar::Script_Yi] = QStringLiteral("Noto Sans Yi"); + } + qCDebug(lcQpaFonts) << "Populating available families took" << elapsed.restart() << "ms"; populateThemeFonts(); @@ -173,13 +284,6 @@ bool QCoreTextFontDatabase::populateFamilyAliases(const QString &missingFamily) #endif } -CTFontDescriptorRef descriptorForFamily(const QString &familyName) -{ - return CTFontDescriptorCreateWithAttributes(CFDictionaryRef(@{ - (id)kCTFontFamilyNameAttribute: familyName.toNSString() - })); -} - CTFontDescriptorRef descriptorForFamily(const char *familyName) { return descriptorForFamily(QString::fromLatin1(familyName)); @@ -257,7 +361,7 @@ static void getFontDescription(CTFontDescriptorRef font, FontDescription *fd) fd->fixedPitch = false; if (QCFType<CTFontRef> tempFont = CTFontCreateWithFontDescriptor(font, 0.0, 0)) { - uint tag = MAKE_TAG('O', 'S', '/', '2'); + uint tag = QFont::Tag("OS/2").value(); CTFontRef tempFontRef = tempFont; void *userData = reinterpret_cast<void *>(&tempFontRef); uint length = 128; @@ -385,6 +489,31 @@ QFontEngine *QCoreTextFontDatabaseEngineFactory<QCoreTextFontEngine>::fontEngine qreal scaledPointSize = fontDef.pixelSize; CGAffineTransform matrix = qt_transform_from_fontdef(fontDef); + + if (!fontDef.variableAxisValues.isEmpty()) { + QCFType<CFMutableDictionaryRef> variations = CFDictionaryCreateMutable(nullptr, + fontDef.variableAxisValues.size(), + &kCFTypeDictionaryKeyCallBacks, + &kCFTypeDictionaryValueCallBacks); + for (auto it = fontDef.variableAxisValues.constBegin(); + it != fontDef.variableAxisValues.constEnd(); + ++it) { + const quint32 tag = it.key().value(); + const float value = it.value(); + QCFType<CFNumberRef> tagRef = CFNumberCreate(nullptr, kCFNumberIntType, &tag); + QCFType<CFNumberRef> valueRef = CFNumberCreate(nullptr, kCFNumberFloatType, &value); + + CFDictionarySetValue(variations, tagRef, valueRef); + } + QCFType<CFDictionaryRef> attributes = CFDictionaryCreate(nullptr, + (const void **) &kCTFontVariationAttribute, + (const void **) &variations, + 1, + &kCFTypeDictionaryKeyCallBacks, + &kCFTypeDictionaryValueCallBacks); + descriptor = CTFontDescriptorCreateCopyWithAttributes(descriptor, attributes); + } + if (QCFType<CTFontRef> font = CTFontCreateWithFontDescriptor(descriptor, scaledPointSize, &matrix)) return new QCoreTextFontEngine(font, fontDef); @@ -400,7 +529,7 @@ QFontEngine *QCoreTextFontDatabaseEngineFactory<QFontEngineFT>::fontEngine(const if (NSValue *fontDataValue = descriptorAttribute<NSValue>(descriptor, (CFStringRef)kQtFontDataAttribute)) { QByteArray *fontData = static_cast<QByteArray *>(fontDataValue.pointerValue); return QFontEngineFT::create(*fontData, fontDef.pixelSize, - static_cast<QFont::HintingPreference>(fontDef.hintingPreference)); + static_cast<QFont::HintingPreference>(fontDef.hintingPreference), fontDef.variableAxisValues); } else if (NSURL *url = descriptorAttribute<NSURL>(descriptor, kCTFontURLAttribute)) { QFontEngine::FaceId faceId; @@ -411,6 +540,8 @@ QFontEngine *QCoreTextFontDatabaseEngineFactory<QFontEngineFT>::fontEngine(const QString styleName = QCFString(CTFontDescriptorCopyAttribute(descriptor, kCTFontStyleNameAttribute)); faceId.index = QFreetypeFace::getFaceIndexByStyleName(faceFileName, styleName); + faceId.variableAxes = fontDef.variableAxisValues; + return QFontEngineFT::create(fontDef, faceId); } // We end up here with a descriptor does not contain Qt font data or kCTFontURLAttribute. @@ -423,7 +554,7 @@ QFontEngine *QCoreTextFontDatabaseEngineFactory<QFontEngineFT>::fontEngine(const template <class T> QFontEngine *QCoreTextFontDatabaseEngineFactory<T>::fontEngine(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) { - return T::create(fontData, pixelSize, hintingPreference); + return T::create(fontData, pixelSize, hintingPreference, {}); } // Explicitly instantiate so that we don't need the plugin to involve FreeType @@ -441,7 +572,7 @@ CFArrayRef fallbacksForDescriptor(CTFontDescriptorRef descriptor) } CFArrayRef cascadeList = CFArrayRef(CTFontCopyDefaultCascadeListForLanguages(font, - (CFArrayRef)[NSUserDefaults.standardUserDefaults stringArrayForKey:@"AppleLanguages"])); + (CFArrayRef)NSLocale.preferredLanguages)); if (!cascadeList) { qCWarning(lcQpaFonts) << "Failed to create fallback cascade list for" << descriptor; @@ -569,6 +700,31 @@ QStringList QCoreTextFontDatabase::fallbacksForFamily(const QString &family, QFo // add Apple Symbols to cover those too. if (!fallbackList.contains(QStringLiteral("Apple Symbols"))) fallbackList.append(QStringLiteral("Apple Symbols")); + // Some Noto* fonts are not automatically enumerated by system, despite being the main + // fonts for their writing system. + QString hardcodedFont = m_hardcodedFallbackFonts.value(script); + if (!hardcodedFont.isEmpty() && !fallbackList.contains(hardcodedFont)) { + if (!isFamilyPopulated(hardcodedFont)) { + if (!m_privateFamilies.contains(hardcodedFont)) { + QCFType<CTFontDescriptorRef> familyDescriptor = descriptorForFamily(hardcodedFont); + QCFType<CFArrayRef> matchingFonts = CTFontDescriptorCreateMatchingFontDescriptors(familyDescriptor, nullptr); + if (matchingFonts) { + const int numFonts = CFArrayGetCount(matchingFonts); + for (int i = 0; i < numFonts; ++i) + const_cast<QCoreTextFontDatabase *>(this)->populateFromDescriptor(CTFontDescriptorRef(CFArrayGetValueAtIndex(matchingFonts, i)), + hardcodedFont); + + fallbackList.append(hardcodedFont); + } + + // Register as private family even if the font is not found, in order to avoid + // redoing the check later. In later calls, the font will then just be ignored. + m_privateFamilies.insert(hardcodedFont); + } + } else { + fallbackList.append(hardcodedFont); + } + } #endif extern QStringList qt_sort_families_by_writing_system(QChar::Script, const QStringList &); @@ -585,13 +741,20 @@ QStringList QCoreTextFontDatabase::addApplicationFont(const QByteArray &fontData if (!fontData.isEmpty()) { QCFType<CFDataRef> fontDataReference = fontData.toRawCFData(); - if (QCFType<CTFontDescriptorRef> descriptor = CTFontManagerCreateFontDescriptorFromData(fontDataReference)) { - // There's no way to get the data back out of a font descriptor created with - // CTFontManagerCreateFontDescriptorFromData, so we attach the data manually. - NSDictionary *attributes = @{ kQtFontDataAttribute : [NSValue valueWithPointer:new QByteArray(fontData)] }; - descriptor = CTFontDescriptorCreateCopyWithAttributes(descriptor, (CFDictionaryRef)attributes); + if (QCFType<CFArrayRef> descriptors = CTFontManagerCreateFontDescriptorsFromData(fontDataReference)) { CFMutableArrayRef array = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks); - CFArrayAppendValue(array, descriptor); + const int count = CFArrayGetCount(descriptors); + + for (int i = 0; i < count; ++i) { + CTFontDescriptorRef descriptor = CTFontDescriptorRef(CFArrayGetValueAtIndex(descriptors, i)); + + // There's no way to get the data back out of a font descriptor created with + // CTFontManagerCreateFontDescriptorFromData, so we attach the data manually. + NSDictionary *attributes = @{ kQtFontDataAttribute : [NSValue valueWithPointer:new QByteArray(fontData)] }; + descriptor = CTFontDescriptorCreateCopyWithAttributes(descriptor, (CFDictionaryRef)attributes); + CFArrayAppendValue(array, descriptor); + } + fonts = array; } } else { @@ -619,7 +782,7 @@ QStringList QCoreTextFontDatabase::addApplicationFont(const QByteArray &fontData bool QCoreTextFontDatabase::isPrivateFontFamily(const QString &family) const { - if (family.startsWith(u'.') || family == "LastResort"_L1) + if (family.startsWith(u'.') || family == "LastResort"_L1 || m_privateFamilies.contains(family)) return true; return QPlatformFontDatabase::isPrivateFontFamily(family); @@ -733,7 +896,7 @@ static CTFontDescriptorRef fontDescriptorFromTheme(QPlatformTheme::Font f) UIFontDescriptor *desc = [UIFontDescriptor preferredFontDescriptorWithTextStyle:textStyle]; return static_cast<CTFontDescriptorRef>(CFBridgingRetain(desc)); } -#endif // Q_OS_IOS, Q_OS_TVOS, Q_OS_WATCHOS +#endif // QT_PLATFORM_UIKIT // macOS default case and iOS fallback case return descriptorForFontType(fontTypeFromTheme(f)); @@ -776,7 +939,7 @@ void QCoreTextFontDatabase::populateThemeFonts() auto addFontVariants = [&](CTFontDescriptorRef descriptor) { QCFType<CFArrayRef> matchingDescriptors = CTFontDescriptorCreateMatchingFontDescriptors(descriptor, nullptr); - const int matchingDescriptorsCount = CFArrayGetCount(matchingDescriptors); + const int matchingDescriptorsCount = matchingDescriptors ? CFArrayGetCount(matchingDescriptors) : 0; qCDebug(lcQpaFonts) << "Enumerating font variants based on" << id(descriptor) << "resulted in" << matchingDescriptorsCount << "matching descriptors" << matchingDescriptors.as<NSArray*>(); @@ -851,5 +1014,10 @@ QList<int> QCoreTextFontDatabase::standardSizes() const return ret; } +bool QCoreTextFontDatabase::supportsVariableApplicationFonts() const +{ + return true; +} + QT_END_NAMESPACE diff --git a/src/gui/text/coretext/qcoretextfontdatabase_p.h b/src/gui/text/coretext/qcoretextfontdatabase_p.h index ea3a094247..eeea9ad640 100644 --- a/src/gui/text/coretext/qcoretextfontdatabase_p.h +++ b/src/gui/text/coretext/qcoretextfontdatabase_p.h @@ -46,6 +46,7 @@ public: QFont defaultFont() const override; bool fontsAlwaysScalable() const override; QList<int> standardSizes() const override; + bool supportsVariableApplicationFonts() const override; // For iOS and macOS platform themes QFont *themeFont(QPlatformTheme::Font) const; @@ -57,6 +58,8 @@ private: QHash<QPlatformTheme::Font, QFont *> m_themeFonts; QHash<QString, QList<QCFType<CTFontDescriptorRef>>> m_systemFontDescriptors; + QHash<QChar::Script, QString> m_hardcodedFallbackFonts; + mutable QSet<QString> m_privateFamilies; bool m_hasPopulatedAliases; diff --git a/src/gui/text/coretext/qfontengine_coretext.mm b/src/gui/text/coretext/qfontengine_coretext.mm index f15b413c11..1050c03d75 100644 --- a/src/gui/text/coretext/qfontengine_coretext.mm +++ b/src/gui/text/coretext/qfontengine_coretext.mm @@ -12,6 +12,9 @@ #include <QtGui/qpainterpath.h> #include <private/qcoregraphics_p.h> #include <private/qimage_p.h> +#include <private/qguiapplication_p.h> +#include <private/qstringiterator_p.h> +#include <qpa/qplatformtheme.h> #include <cmath> @@ -125,9 +128,13 @@ public: QByteArray m_fontData; }; -QCoreTextFontEngine *QCoreTextFontEngine::create(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) +QCoreTextFontEngine *QCoreTextFontEngine::create(const QByteArray &fontData, + qreal pixelSize, + QFont::HintingPreference hintingPreference, + const QMap<QFont::Tag, float> &variableAxisValues) { Q_UNUSED(hintingPreference); + Q_UNUSED(variableAxisValues); QCFType<CFDataRef> fontDataReference = fontData.toRawCFData(); QCFType<CGDataProviderRef> dataProvider = CGDataProviderCreateWithCFData(fontDataReference); @@ -186,6 +193,7 @@ void QCoreTextFontEngine::init() face_id.index = 0; QCFString name = CTFontCopyName(ctfont, kCTFontUniqueNameKey); face_id.filename = QString::fromCFString(name).toUtf8(); + face_id.variableAxes = fontDef.variableAxisValues; QCFString family = CTFontCopyFamilyName(ctfont); fontDef.families = QStringList(family); @@ -230,7 +238,7 @@ void QCoreTextFontEngine::init() synthesisFlags |= SynthesizedItalic; avgCharWidth = 0; - QByteArray os2Table = getSfntTable(MAKE_TAG('O', 'S', '/', '2')); + QByteArray os2Table = getSfntTable(QFont::Tag("OS/2").value()); unsigned emSize = CTFontGetUnitsPerEm(ctfont); if (os2Table.size() >= 10) { fsType = qFromBigEndian<quint16>(os2Table.constData() + 8); @@ -267,29 +275,30 @@ glyph_t QCoreTextFontEngine::glyphIndex(uint ucs4) const return glyphIndices[0]; } -bool QCoreTextFontEngine::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, - int *nglyphs, QFontEngine::ShaperFlags flags) const +int QCoreTextFontEngine::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, + int *nglyphs, QFontEngine::ShaperFlags flags) const { Q_ASSERT(glyphs->numGlyphs >= *nglyphs); if (*nglyphs < len) { *nglyphs = len; - return false; + return -1; } QVarLengthArray<CGGlyph> cgGlyphs(len); CTFontGetGlyphsForCharacters(ctfont, (const UniChar*)str, cgGlyphs.data(), len); int glyph_pos = 0; - for (int i = 0; i < len; ++i) { - glyphs->glyphs[glyph_pos] = cgGlyphs[i]; - if (glyph_pos < i) - cgGlyphs[glyph_pos] = cgGlyphs[i]; - glyph_pos++; - - // If it's a non-BMP char, skip the lower part of surrogate pair and go - // directly to the next char without increasing glyph_pos - if (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()) - ++i; + int mappedGlyphs = 0; + QStringIterator it(str, str + len); + while (it.hasNext()) { + qsizetype idx = it.index(); + char32_t ucs4 = it.next(); + glyphs->glyphs[glyph_pos] = cgGlyphs[idx]; + if (glyph_pos < idx) + cgGlyphs[glyph_pos] = cgGlyphs[idx]; + if (glyphs->glyphs[glyph_pos] != 0 || isIgnorableChar(ucs4)) + mappedGlyphs++; + glyph_pos++; } *nglyphs = glyph_pos; @@ -298,15 +307,7 @@ bool QCoreTextFontEngine::stringToCMap(const QChar *str, int len, QGlyphLayout * if (!(flags & GlyphIndicesOnly)) loadAdvancesForGlyphs(cgGlyphs, glyphs); - return true; -} - -glyph_metrics_t QCoreTextFontEngine::boundingBox(const QGlyphLayout &glyphs) -{ - QFixed w; - for (int i = 0; i < glyphs.numGlyphs; ++i) - w += glyphs.effectiveAdvance(i); - return glyph_metrics_t(0, -(ascent()), w - lastRightBearing(glyphs), ascent()+descent(), w, 0); + return mappedGlyphs; } glyph_metrics_t QCoreTextFontEngine::boundingBox(glyph_t glyph) @@ -370,6 +371,7 @@ bool QCoreTextFontEngine::hasColorGlyphs() const return glyphFormat == QFontEngine::Format_ARGB; } +Q_GUI_EXPORT extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp void QCoreTextFontEngine::draw(CGContextRef ctx, qreal x, qreal y, const QTextItemInt &ti, int paintDeviceHeight) { QVarLengthArray<QFixedPoint> positions; @@ -386,7 +388,8 @@ void QCoreTextFontEngine::draw(CGContextRef ctx, qreal x, qreal y, const QTextIt CGAffineTransform cgMatrix = CGAffineTransformMake(1, 0, 0, -1, 0, -paintDeviceHeight); - CGAffineTransformConcat(cgMatrix, oldTextMatrix); + // FIXME: Should we include the old matrix here? If so we need to assign it. + Q_UNUSED(CGAffineTransformConcat(cgMatrix, oldTextMatrix)); if (synthesisFlags & QFontEngine::SynthesizedItalic) cgMatrix = CGAffineTransformConcat(cgMatrix, CGAffineTransformMake(1, 0, -SYNTHETIC_ITALIC_SKEW, 1, 0, 0)); @@ -413,7 +416,15 @@ void QCoreTextFontEngine::draw(CGContextRef ctx, qreal x, qreal y, const QTextIt CTFontDrawGlyphs(ctfont, cgGlyphs.data(), cgPositions.data(), glyphs.size(), ctx); if (synthesisFlags & QFontEngine::SynthesizedBold) { - CGContextSetTextPosition(ctx, positions[0].x.toReal() + 0.5 * lineThickness().toReal(), + QTransform matrix(cgMatrix.a, cgMatrix.b, cgMatrix.c, cgMatrix.d, cgMatrix.tx, cgMatrix.ty); + + qreal boldOffset = 0.5 * lineThickness().toReal(); + qreal scale; + qt_scaleForTransform(matrix, &scale); + boldOffset *= scale; + + CGContextSetTextPosition(ctx, + positions[0].x.toReal() + boldOffset, positions[0].y.toReal()); CTFontDrawGlyphs(ctfont, cgGlyphs.data(), cgPositions.data(), glyphs.size(), ctx); } @@ -503,7 +514,11 @@ glyph_metrics_t QCoreTextFontEngine::alphaMapBoundingBox(glyph_t glyph, const QF return QFontEngine::alphaMapBoundingBox(glyph, subPixelPosition, matrix, format); glyph_metrics_t br = boundingBox(glyph); - qcoretextfontengine_scaleMetrics(br, matrix); + + QTransform xform = matrix; + if (fontDef.stretch != 100 && fontDef.stretch != QFont::AnyStretch) + xform.scale(fontDef.stretch / 100.0, 1.0); + qcoretextfontengine_scaleMetrics(br, xform); // Normalize width and height if (br.width < 0) @@ -710,10 +725,12 @@ QImage QCoreTextFontEngine::imageForGlyph(glyph_t glyph, const QFixedPoint &subP // draw with white or black fill, and then invert the glyph image in the latter case, // producing an alpha map. This covers the most common use-cases, but longer term we // should propagate the fill color all the way from the paint engine, and include it - //in the key for the glyph cache. + // in the key for the glyph cache. - if (!qt_mac_applicationIsInDarkMode()) - return kCGColorBlack; + if (auto *platformTheme = QGuiApplicationPrivate::platformTheme()) { + if (platformTheme->colorScheme() != Qt::ColorScheme::Dark) + return kCGColorBlack; + } } return kCGColorWhite; }(); @@ -756,7 +773,13 @@ QImage QCoreTextFontEngine::imageForGlyph(glyph_t glyph, const QFixedPoint &subP CTFontDrawGlyphs(ctfont, &cgGlyph, &CGPointZero, 1, ctx); if (synthesisFlags & QFontEngine::SynthesizedBold) { - CGContextSetTextPosition(ctx, pos_x + 0.5 * lineThickness().toReal(), pos_y); + qreal boldOffset = 0.5 * lineThickness().toReal(); + + qreal scale; + qt_scaleForTransform(matrix, &scale); + boldOffset *= scale; + + CGContextSetTextPosition(ctx, pos_x + boldOffset, pos_y); CTFontDrawGlyphs(ctfont, &cgGlyph, &CGPointZero, 1, ctx); } } else { @@ -848,8 +871,9 @@ void QCoreTextFontEngine::loadAdvancesForGlyphs(QVarLengthArray<CGGlyph> &cgGlyp QVarLengthArray<CGSize> advances(numGlyphs); CTFontGetAdvancesForGlyphs(ctfont, kCTFontOrientationHorizontal, cgGlyphs.data(), advances.data(), numGlyphs); + qreal stretch = fontDef.stretch != QFont::AnyStretch ? fontDef.stretch / 100.0 : 1.0; for (int i = 0; i < numGlyphs; ++i) - glyphs->advances[i] = QFixed::fromReal(advances[i].width); + glyphs->advances[i] = QFixed::fromReal(advances[i].width * stretch); } QFontEngine::FaceId QCoreTextFontEngine::faceId() const diff --git a/src/gui/text/coretext/qfontengine_coretext_p.h b/src/gui/text/coretext/qfontengine_coretext_p.h index f81e84fbc0..2f388c32bc 100644 --- a/src/gui/text/coretext/qfontengine_coretext_p.h +++ b/src/gui/text/coretext/qfontengine_coretext_p.h @@ -38,10 +38,9 @@ public: ~QCoreTextFontEngine(); glyph_t glyphIndex(uint ucs4) const override; - bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const override; + int stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const override; void recalcAdvances(QGlyphLayout *, ShaperFlags) const override; - glyph_metrics_t boundingBox(const QGlyphLayout &glyphs) override; glyph_metrics_t boundingBox(glyph_t glyph) override; QFixed capHeight() const override; @@ -92,7 +91,7 @@ public: static bool ct_getSfntTable(void *user_data, uint tag, uchar *buffer, uint *length); static QFont::Weight qtWeightFromCFWeight(float value); - static QCoreTextFontEngine *create(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference); + static QCoreTextFontEngine *create(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference, const QMap<QFont::Tag, float> &variableAxisValue); protected: QCoreTextFontEngine(const QFontDef &def); |