diff options
Diffstat (limited to 'tests/auto/gui/text/qfontdatabase/tst_qfontdatabase.cpp')
| -rw-r--r-- | tests/auto/gui/text/qfontdatabase/tst_qfontdatabase.cpp | 306 |
1 files changed, 236 insertions, 70 deletions
diff --git a/tests/auto/gui/text/qfontdatabase/tst_qfontdatabase.cpp b/tests/auto/gui/text/qfontdatabase/tst_qfontdatabase.cpp index c2b82059ec..849e7432d1 100644 --- a/tests/auto/gui/text/qfontdatabase/tst_qfontdatabase.cpp +++ b/tests/auto/gui/text/qfontdatabase/tst_qfontdatabase.cpp @@ -1,39 +1,22 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the test suite of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtTest/QtTest> +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + +#include <QTest> +#include <QSignalSpy> #include <qfontdatabase.h> #include <qfontinfo.h> #include <qfontmetrics.h> #include <qtextlayout.h> #include <private/qrawfont_p.h> +#include <private/qfont_p.h> +#include <private/qfontengine_p.h> #include <qpa/qplatformfontdatabase.h> +#include <qpa/qplatformintegration.h> + +#include <QtGui/private/qguiapplication_p.h> + +using namespace Qt::StringLiterals; Q_LOGGING_CATEGORY(lcTests, "qt.text.tests") @@ -79,11 +62,22 @@ private slots: void registerOpenTypePreferredNamesSystem(); void registerOpenTypePreferredNamesApplication(); + void stretchRespected(); + + void variableFont(); + +#ifdef Q_OS_WIN + void findCourier(); +#endif + + void addApplicationFontFallback(); + private: QString m_ledFont; QString m_testFont; QString m_testFontCondensed; QString m_testFontItalic; + QString m_testFontVariable; }; tst_QFontDatabase::tst_QFontDatabase() @@ -96,10 +90,12 @@ void tst_QFontDatabase::initTestCase() m_testFont = QFINDTESTDATA("testfont.ttf"); m_testFontCondensed = QFINDTESTDATA("testfont_condensed.ttf"); m_testFontItalic = QFINDTESTDATA("testfont_italic.ttf"); + m_testFontVariable = QFINDTESTDATA("testfont_variable.ttf"); QVERIFY(!m_ledFont.isEmpty()); QVERIFY(!m_testFont.isEmpty()); QVERIFY(!m_testFontCondensed.isEmpty()); QVERIFY(!m_testFontItalic.isEmpty()); + QVERIFY(!m_testFontVariable.isEmpty()); } void tst_QFontDatabase::styles_data() @@ -113,8 +109,7 @@ void tst_QFontDatabase::styles() { QFETCH( QString, font ); - QFontDatabase fdb; - QStringList styles = fdb.styles( font ); + QStringList styles = QFontDatabase::styles( font ); QStringList::Iterator it = styles.begin(); while ( it != styles.end() ) { QString style = *it; @@ -151,11 +146,10 @@ void tst_QFontDatabase::fixedPitch() QFETCH(QString, font); QFETCH(bool, fixedPitch); - QFontDatabase fdb; - if (!fdb.families().contains(font)) + if (!QFontDatabase::families().contains(font)) QSKIP("Font not installed"); - QCOMPARE(fdb.isFixedPitch(font), fixedPitch); + QCOMPARE(QFontDatabase::isFixedPitch(font), fixedPitch); QFont qfont(font); QFontInfo fi(qfont); @@ -184,8 +178,7 @@ void tst_QFontDatabase::trickyFonts() { QFETCH(QString, font); - QFontDatabase fdb; - if (!fdb.families().contains(font)) + if (!QFontDatabase::families().contains(font)) QSKIP( "Font not installed"); QFont qfont(font); @@ -232,9 +225,7 @@ void tst_QFontDatabase::addAppFont() QFETCH(bool, useMemoryFont); QSignalSpy fontDbChangedSpy(QGuiApplication::instance(), SIGNAL(fontDatabaseChanged())); - QFontDatabase db; - - const QStringList oldFamilies = db.families(); + const QStringList oldFamilies = QFontDatabase::families(); QVERIFY(!oldFamilies.isEmpty()); fontDbChangedSpy.clear(); @@ -242,7 +233,7 @@ void tst_QFontDatabase::addAppFont() int id; if (useMemoryFont) { QFile fontfile(m_ledFont); - fontfile.open(QIODevice::ReadOnly); + QVERIFY(fontfile.open(QIODevice::ReadOnly)); QByteArray fontdata = fontfile.readAll(); QVERIFY(!fontdata.isEmpty()); id = QFontDatabase::addApplicationFontFromData(fontdata); @@ -255,18 +246,18 @@ void tst_QFontDatabase::addAppFont() QCOMPARE(id, -1); return; #endif - QCOMPARE(fontDbChangedSpy.count(), 1); + QCOMPARE(fontDbChangedSpy.size(), 1); if (id == -1) QSKIP("Skip the test since app fonts are not supported on this system"); const QStringList addedFamilies = QFontDatabase::applicationFontFamilies(id); QVERIFY(!addedFamilies.isEmpty()); - const QStringList newFamilies = db.families(); + const QStringList newFamilies = QFontDatabase::families(); QVERIFY(!newFamilies.isEmpty()); - QVERIFY(newFamilies.count() >= oldFamilies.count()); + QVERIFY(newFamilies.size() >= oldFamilies.size()); - for (int i = 0; i < addedFamilies.count(); ++i) { + for (int i = 0; i < addedFamilies.size(); ++i) { QString family = addedFamilies.at(i); QVERIFY(newFamilies.contains(family)); QFont qfont(family); @@ -275,9 +266,9 @@ void tst_QFontDatabase::addAppFont() } QVERIFY(QFontDatabase::removeApplicationFont(id)); - QCOMPARE(fontDbChangedSpy.count(), 2); + QCOMPARE(fontDbChangedSpy.size(), 2); - QCOMPARE(db.families(), oldFamilies); + QVERIFY(QFontDatabase::families().size() <= oldFamilies.size()); } void tst_QFontDatabase::addTwoAppFontsFromFamily() @@ -306,15 +297,25 @@ void tst_QFontDatabase::addTwoAppFontsFromFamily() void tst_QFontDatabase::aliases() { - QFontDatabase db; - const QStringList families = db.families(); + const QStringList families = QFontDatabase::families(); QVERIFY(!families.isEmpty()); - const QString firstFont = families.front(); - QVERIFY(db.hasFamily(firstFont)); + + QString firstFont; + for (int i = 0; i < families.size(); ++i) { + if (!families.at(i).contains('[')) { + firstFont = families.at(i); + break; + } + } + + if (firstFont.isEmpty()) + QSKIP("Skipped because there are no unambiguous font families on the system."); + + QVERIFY(QFontDatabase::hasFamily(firstFont)); const QString alias = QStringLiteral("AliasToFirstFont") + firstFont; - QVERIFY(!db.hasFamily(alias)); + QVERIFY(!QFontDatabase::hasFamily(alias)); QPlatformFontDatabase::registerAliasToFontFamily(firstFont, alias); - QVERIFY(db.hasFamily(alias)); + QVERIFY(QFontDatabase::hasFamily(alias)); } void tst_QFontDatabase::fallbackFonts() @@ -328,8 +329,8 @@ void tst_QFontDatabase::fallbackFonts() layout.createLine(); layout.endLayout(); - QList<QGlyphRun> runs = layout.glyphRuns(0, 1); - foreach (QGlyphRun run, runs) { + const QList<QGlyphRun> runs = layout.glyphRuns(0, 1); + for (QGlyphRun run : runs) { QRawFont rawFont = run.rawFont(); QVERIFY(rawFont.isValid()); @@ -343,6 +344,28 @@ static QString testString() return QStringLiteral("foo bar"); } +void tst_QFontDatabase::stretchRespected() +{ + int italicId = QFontDatabase::addApplicationFont(m_testFontItalic); + QVERIFY(italicId != -1); + + QVERIFY(!QFontDatabase::applicationFontFamilies(italicId).isEmpty()); + + QString italicFontName = QFontDatabase::applicationFontFamilies(italicId).first(); + + QFont italicFont = QFontDatabase::font(italicFontName, + QString::fromLatin1("Italic"), 14); + QVERIFY(italicFont.italic()); + + QFont italicStretchedFont = italicFont; + italicStretchedFont.setStretch( 400 ); + + QVERIFY(QFontMetricsF(italicFont).horizontalAdvance(QStringLiteral("foobar")) < + QFontMetricsF(italicStretchedFont).horizontalAdvance(QStringLiteral("foobar"))); + + QFontDatabase::removeApplicationFont(italicId); +} + void tst_QFontDatabase::condensedFontWidthNoFontMerging() { int regularFontId = QFontDatabase::addApplicationFont(m_testFont); @@ -368,12 +391,11 @@ void tst_QFontDatabase::condensedFontWidthNoFontMerging() void tst_QFontDatabase::condensedFontWidth() { - QFontDatabase db; QFontDatabase::addApplicationFont(m_testFont); QFontDatabase::addApplicationFont(m_testFontCondensed); - QVERIFY(db.hasFamily("QtBidiTestFont")); - if (!db.hasFamily("QtBidiTestFontCondensed")) + QVERIFY(QFontDatabase::hasFamily("QtBidiTestFont")); + if (!QFontDatabase::hasFamily("QtBidiTestFontCondensed")) QSKIP("This platform doesn't support font sub-family names (QTBUG-55625)"); // Test we really get a condensed font, and a not renormalized one (QTBUG-48043): @@ -387,10 +409,9 @@ void tst_QFontDatabase::condensedFontWidth() void tst_QFontDatabase::condensedFontMatching() { - QFontDatabase db; QFontDatabase::removeAllApplicationFonts(); QFontDatabase::addApplicationFont(m_testFontCondensed); - if (!db.hasFamily("QtBidiTestFont")) + if (!QFontDatabase::hasFamily("QtBidiTestFont")) QSKIP("This platform doesn't support preferred font family names (QTBUG-53478)"); QFontDatabase::addApplicationFont(m_testFont); @@ -401,16 +422,19 @@ void tst_QFontDatabase::condensedFontMatching() tfcByStyleName.setStyleName("Condensed"); #ifdef Q_OS_WIN - QEXPECT_FAIL("","No matching of sub-family by stretch on Windows", Continue); + QFont f; + f.setStyleStrategy(QFont::NoFontMerging); + QFontPrivate *font_d = QFontPrivate::get(f); + if (font_d->engineForScript(QChar::Script_Common)->type() != QFontEngine::Freetype + && font_d->engineForScript(QChar::Script_Common)->type() != QFontEngine::DirectWrite) { + QEXPECT_FAIL("","No matching of sub-family by stretch on Windows", Continue); + } #endif -#ifdef Q_OS_ANDROID - QEXPECT_FAIL("", "QTBUG-69216", Continue); -#endif QCOMPARE(QFontMetrics(tfcByStretch).horizontalAdvance(testString()), QFontMetrics(tfcByStyleName).horizontalAdvance(testString())); - if (!db.hasFamily("QtBidiTestFontCondensed")) + if (!QFontDatabase::hasFamily("QtBidiTestFontCondensed")) QSKIP("This platform doesn't support font sub-family names (QTBUG-55625)"); QFont tfcBySubfamilyName("QtBidiTestFontCondensed"); @@ -445,29 +469,171 @@ void tst_QFontDatabase::smoothFonts() void tst_QFontDatabase::registerOpenTypePreferredNamesSystem() { - QFontDatabase db; // This font family was picked because it was the only one I had installed which showcased the // problem - if (!db.hasFamily(QString::fromLatin1("Source Code Pro ExtraLight"))) + if (!QFontDatabase::hasFamily(QString::fromLatin1("Source Code Pro ExtraLight"))) QSKIP("Source Code Pro ExtraLight is not installed"); - QStringList styles = db.styles(QString::fromLatin1("Source Code Pro")); + QStringList styles = QFontDatabase::styles(QString::fromLatin1("Source Code Pro")); QVERIFY(styles.contains(QLatin1String("ExtraLight"))); } void tst_QFontDatabase::registerOpenTypePreferredNamesApplication() { - QFontDatabase db; - int id = QFontDatabase::addApplicationFont(QString::fromLatin1(":/testfont_open.otf")); if (id == -1) QSKIP("Skip the test since app fonts are not supported on this system"); - QStringList styles = db.styles(QString::fromLatin1("QtBidiTestFont")); + QStringList styles = QFontDatabase::styles(QString::fromLatin1("QtBidiTestFont")); QVERIFY(styles.contains(QLatin1String("Open"))); QFontDatabase::removeApplicationFont(id); } +#ifdef Q_OS_WIN +void tst_QFontDatabase::findCourier() +{ + QFont font = QFontDatabase::font(u"Courier"_s, u""_s, 16); + QFontInfo info(font); + QCOMPARE(info.family(), u"Courier New"_s); + QCOMPARE(info.pointSize(), 16); + + font = QFontDatabase::font("Courier", "", 64); + info = font; + QCOMPARE(info.family(), u"Courier New"_s); + QCOMPARE(info.pointSize(), 64); + + // By setting "PreferBitmap" we should get Courier itself. + font.setStyleStrategy(QFont::PreferBitmap); + info = font; + QCOMPARE(info.family(), u"Courier"_s); + // Which has an upper bound on point size + QCOMPARE(info.pointSize(), 19); + + font.setStyleStrategy(QFont::PreferDefault); + info = font; + QCOMPARE(info.family(), u"Courier New"_s); + QCOMPARE(info.pointSize(), 64); +} +#endif + +void tst_QFontDatabase::variableFont() +{ + { + QPlatformFontDatabase *pfdb = QGuiApplicationPrivate::platformIntegration()->fontDatabase(); + if (!pfdb->supportsVariableApplicationFonts()) + QSKIP("Variable application fonts not supported on this platform"); + } + + int id = QFontDatabase::addApplicationFont(m_testFontVariable); + if (id == -1) + QSKIP("Skip the test since app fonts are not supported on this system"); + + QString family = QFontDatabase::applicationFontFamilies(id).first(); + { + QFont font(family); + QCOMPARE(QFontInfo(font).styleName(), u"Regular"_s); + QCOMPARE(QFontInfo(font).weight(), QFont::Normal); + } + + { + QFont font(family); + font.setWeight(QFont::Black); + QCOMPARE(QFontInfo(font).styleName(), u"QtExtraBold"_s); + QCOMPARE(QFontInfo(font).weight(), int(QFont::Black)); + } + + { + QFont regularFont(family); + QFont extraBoldFont(family); + extraBoldFont.setStyleName(u"QtExtraBold"_s); + + QFontMetricsF regularFm(regularFont); + QFontMetricsF extraBoldFm(extraBoldFont); + + QVERIFY(regularFm.horizontalAdvance(QLatin1Char('1')) < extraBoldFm.horizontalAdvance(QLatin1Char('1'))); + } + + QFontDatabase::removeApplicationFont(id); +} + +void tst_QFontDatabase::addApplicationFontFallback() +{ + int ledId = -1; + int id = -1; + auto cleanup = qScopeGuard([&id, &ledId] { + if (id >= 0) + QFontDatabase::removeApplicationFont(id); + if (ledId >= 0) + QFontDatabase::removeApplicationFont(ledId); + }); + + const QChar hebrewChar(0x05D0); // Hebrew 'aleph' + + ledId = QFontDatabase::addApplicationFont(m_ledFont); + if (ledId < 0) + QSKIP("Skip the test since app fonts are not supported on this system"); + + auto getHebrewFont = [&]() { + QTextLayout layout; + layout.setText(hebrewChar); + layout.setFont(QFont(u"LED Real"_s)); + layout.beginLayout(); + layout.createLine(); + layout.endLayout(); + + QList<QGlyphRun> glyphRuns = layout.glyphRuns(); + if (glyphRuns.isEmpty()) + return QString{}; + + return glyphRuns.first().rawFont().familyName(); + }; + + QString defaultHebrewFont = getHebrewFont(); + if (defaultHebrewFont.isEmpty()) + QSKIP("Skip the test since Hebrew is not supported on this system"); + + QVERIFY(QFontDatabase::applicationFallbackFontFamilies(QChar::Script_Hebrew).isEmpty()); + QFontDatabase::addApplicationFallbackFontFamily(QChar::Script_Hebrew, u"QtBidiTestFont"_s); + + QCOMPARE(QFontDatabase::applicationFallbackFontFamilies(QChar::Script_Hebrew).size(), 1); + QCOMPARE(QFontDatabase::applicationFallbackFontFamilies(QChar::Script_Hebrew).first(), u"QtBidiTestFont"_s); + + { + QString hebrewFontNow = getHebrewFont(); + QCOMPARE(hebrewFontNow, defaultHebrewFont); + } + + id = QFontDatabase::addApplicationFont(m_testFont); + QVERIFY(id >= 0); + + { + QString hebrewFontNow = getHebrewFont(); + QCOMPARE(hebrewFontNow, u"QtBidiTestFont"_s); + } + + QFontDatabase::removeApplicationFallbackFontFamily(QChar::Script_Hebrew, u"QtBidiTestFont"_s); + + { + QString hebrewFontNow = getHebrewFont(); + QCOMPARE(hebrewFontNow, defaultHebrewFont); + } + + QFontDatabase::setApplicationFallbackFontFamilies(QChar::Script_Hebrew, QStringList(u"QtBidiTestFont"_s)); + + { + QString hebrewFontNow = getHebrewFont(); + QCOMPARE(hebrewFontNow, u"QtBidiTestFont"_s); + } + + QFontDatabase::setApplicationFallbackFontFamilies(QChar::Script_Hebrew, QStringList{}); + + { + QString hebrewFontNow = getHebrewFont(); + QCOMPARE(hebrewFontNow, defaultHebrewFont); + } + +} + QTEST_MAIN(tst_QFontDatabase) #include "tst_qfontdatabase.moc" |