62882ad2fe
The test failed if qApp->font() had a styleName() set, when testing old serialization formats which didn't serialize it. Change-Id: If0236d354be144b3a990e074a22f796fffb1ed18 Reviewed-by: Simon Hausmann <simon.hausmann@qt.io> Reviewed-by: Konstantin Shegunov <kshegunov@gmail.com>
609 lines
20 KiB
C++
609 lines
20 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qfont.h>
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#include <private/qfont_p.h>
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#include <qfontdatabase.h>
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#include <qfontinfo.h>
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#include <qstringlist.h>
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#include <qguiapplication.h>
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#ifndef QT_NO_WIDGETS
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#include <qwidget.h>
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#endif
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#include <qlist.h>
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class tst_QFont : public QObject
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{
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Q_OBJECT
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private slots:
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void getSetCheck();
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void exactMatch();
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void compare();
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void resolve();
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#ifndef QT_NO_WIDGETS
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void resetFont();
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#endif
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void isCopyOf();
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void italicOblique();
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void insertAndRemoveSubstitutions();
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void serialize_data();
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void serialize();
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void lastResortFont();
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void styleName();
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void defaultFamily_data();
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void defaultFamily();
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void toAndFromString();
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void sharing();
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};
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// Testing get/set functions
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void tst_QFont::getSetCheck()
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{
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QFont obj1;
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// Style QFont::style()
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// void QFont::setStyle(Style)
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obj1.setStyle(QFont::Style(QFont::StyleNormal));
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QCOMPARE(QFont::Style(QFont::StyleNormal), obj1.style());
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obj1.setStyle(QFont::Style(QFont::StyleItalic));
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QCOMPARE(QFont::Style(QFont::StyleItalic), obj1.style());
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obj1.setStyle(QFont::Style(QFont::StyleOblique));
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QCOMPARE(QFont::Style(QFont::StyleOblique), obj1.style());
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// StyleStrategy QFont::styleStrategy()
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// void QFont::setStyleStrategy(StyleStrategy)
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obj1.setStyleStrategy(QFont::StyleStrategy(QFont::PreferDefault));
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QCOMPARE(QFont::StyleStrategy(QFont::PreferDefault), obj1.styleStrategy());
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obj1.setStyleStrategy(QFont::StyleStrategy(QFont::PreferBitmap));
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QCOMPARE(QFont::StyleStrategy(QFont::PreferBitmap), obj1.styleStrategy());
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obj1.setStyleStrategy(QFont::StyleStrategy(QFont::PreferDevice));
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QCOMPARE(QFont::StyleStrategy(QFont::PreferDevice), obj1.styleStrategy());
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obj1.setStyleStrategy(QFont::StyleStrategy(QFont::PreferOutline));
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QCOMPARE(QFont::StyleStrategy(QFont::PreferOutline), obj1.styleStrategy());
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obj1.setStyleStrategy(QFont::StyleStrategy(QFont::ForceOutline));
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QCOMPARE(QFont::StyleStrategy(QFont::ForceOutline), obj1.styleStrategy());
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obj1.setStyleStrategy(QFont::StyleStrategy(QFont::PreferMatch));
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QCOMPARE(QFont::StyleStrategy(QFont::PreferMatch), obj1.styleStrategy());
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obj1.setStyleStrategy(QFont::StyleStrategy(QFont::PreferQuality));
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QCOMPARE(QFont::StyleStrategy(QFont::PreferQuality), obj1.styleStrategy());
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obj1.setStyleStrategy(QFont::StyleStrategy(QFont::PreferAntialias));
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QCOMPARE(QFont::StyleStrategy(QFont::PreferAntialias), obj1.styleStrategy());
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obj1.setStyleStrategy(QFont::StyleStrategy(QFont::NoAntialias));
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QCOMPARE(QFont::StyleStrategy(QFont::NoAntialias), obj1.styleStrategy());
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obj1.setStyleStrategy(QFont::StyleStrategy(QFont::OpenGLCompatible));
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QCOMPARE(QFont::StyleStrategy(QFont::OpenGLCompatible), obj1.styleStrategy());
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}
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void tst_QFont::exactMatch()
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{
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QFont font;
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// Check if a non-existing font hasn't an exact match
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font = QFont( "BogusFont", 33 );
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QVERIFY( !font.exactMatch() );
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QVERIFY(!QFont("sans").exactMatch());
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QVERIFY(!QFont("sans-serif").exactMatch());
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QVERIFY(!QFont("serif").exactMatch());
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QVERIFY(!QFont("monospace").exactMatch());
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}
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void tst_QFont::italicOblique()
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{
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QFontDatabase fdb;
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QStringList families = fdb.families();
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if (families.isEmpty())
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return;
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QStringList::ConstIterator f_it, f_end = families.end();
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for (f_it = families.begin(); f_it != f_end; ++f_it) {
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QString family = *f_it;
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QStringList styles = fdb.styles(family);
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QStringList::ConstIterator s_it, s_end = styles.end();
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for (s_it = styles.begin(); s_it != s_end; ++s_it) {
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QString style = *s_it;
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if (fdb.isSmoothlyScalable(family, style)) {
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if (style.contains("Oblique")) {
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style.replace("Oblique", "Italic");
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} else if (style.contains("Italic")) {
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style.replace("Italic", "Oblique");
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} else {
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continue;
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}
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QFont f = fdb.font(family, style, 12);
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QVERIFY(f.italic());
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}
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}
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}
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}
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void tst_QFont::compare()
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{
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QFont font;
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{
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QFont font2 = font;
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font2.setPointSize(24);
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QVERIFY(font != font2);
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QCOMPARE(font < font2,!(font2 < font));
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}
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{
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QFont font2 = font;
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font2.setPixelSize(24);
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QVERIFY(font != font2);
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QCOMPARE(font < font2,!(font2 < font));
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}
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font.setPointSize(12);
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font.setItalic(false);
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font.setWeight(QFont::Normal);
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font.setUnderline(false);
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font.setStrikeOut(false);
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font.setOverline(false);
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{
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QFont font2 = font;
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font2.setPointSize(24);
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QVERIFY(font != font2);
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QCOMPARE(font < font2,!(font2 < font));
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}
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{
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QFont font2 = font;
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font2.setPixelSize(24);
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QVERIFY(font != font2);
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QCOMPARE(font < font2,!(font2 < font));
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}
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{
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QFont font2 = font;
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font2.setItalic(true);
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QVERIFY(font != font2);
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QCOMPARE(font < font2,!(font2 < font));
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font2.setItalic(false);
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QCOMPARE(font, font2);
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QVERIFY(!(font < font2));
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font2.setWeight(QFont::Bold);
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QVERIFY(font != font2);
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QCOMPARE(font < font2,!(font2 < font));
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font2.setWeight(QFont::Normal);
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QCOMPARE(font, font2);
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QVERIFY(!(font < font2));
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font.setUnderline(true);
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QVERIFY(font != font2);
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QCOMPARE(font < font2,!(font2 < font));
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font.setUnderline(false);
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QCOMPARE(font, font2);
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QVERIFY(!(font < font2));
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font.setStrikeOut(true);
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QVERIFY(font != font2);
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QCOMPARE(font < font2,!(font2 < font));
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font.setStrikeOut(false);
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QCOMPARE(font, font2);
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QVERIFY(!(font < font2));
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font.setOverline(true);
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QVERIFY(font != font2);
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QCOMPARE(font < font2,!(font2 < font));
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font.setOverline(false);
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QCOMPARE(font, font2);
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QVERIFY(!(font < font2));
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font.setCapitalization(QFont::SmallCaps);
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QVERIFY(font != font2);
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QCOMPARE(font < font2,!(font2 < font));
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font.setCapitalization(QFont::MixedCase);
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QCOMPARE(font, font2);
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QVERIFY(!(font < font2));
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}
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}
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void tst_QFont::resolve()
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{
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QFont font;
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font.setPointSize(font.pointSize() * 2);
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font.setItalic(false);
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font.setWeight(QFont::Normal);
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font.setUnderline(false);
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font.setStrikeOut(false);
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font.setOverline(false);
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font.setStretch(QFont::Unstretched);
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QFont font1;
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font1.setWeight(QFont::Bold);
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QFont font2 = font1.resolve(font);
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QCOMPARE(font2.weight(), font1.weight());
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QCOMPARE(font2.pointSize(), font.pointSize());
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QCOMPARE(font2.italic(), font.italic());
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QCOMPARE(font2.underline(), font.underline());
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QCOMPARE(font2.overline(), font.overline());
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QCOMPARE(font2.strikeOut(), font.strikeOut());
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QCOMPARE(font2.stretch(), font.stretch());
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QFont font3;
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font3.setStretch(QFont::UltraCondensed);
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QFont font4 = font3.resolve(font1).resolve(font);
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QCOMPARE(font4.stretch(), font3.stretch());
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QCOMPARE(font4.weight(), font.weight());
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QCOMPARE(font4.pointSize(), font.pointSize());
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QCOMPARE(font4.italic(), font.italic());
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QCOMPARE(font4.underline(), font.underline());
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QCOMPARE(font4.overline(), font.overline());
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QCOMPARE(font4.strikeOut(), font.strikeOut());
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QFont f1,f2,f3;
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f2.setPointSize(45);
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f3.setPointSize(55);
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QFont f4 = f1.resolve(f2);
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QCOMPARE(f4.pointSize(), 45);
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f4 = f4.resolve(f3);
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QCOMPARE(f4.pointSize(), 55);
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}
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#ifndef QT_NO_WIDGETS
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void tst_QFont::resetFont()
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{
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QWidget parent;
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QFont parentFont = parent.font();
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parentFont.setPointSize(parentFont.pointSize() + 2);
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parent.setFont(parentFont);
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QWidget *child = new QWidget(&parent);
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QFont childFont = child->font();
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childFont.setBold(!childFont.bold());
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child->setFont(childFont);
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QVERIFY(parentFont.resolve() != 0);
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QVERIFY(childFont.resolve() != 0);
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QVERIFY(childFont != parentFont);
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child->setFont(QFont()); // reset font
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QCOMPARE(child->font().resolve(), uint(0));
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QCOMPARE(child->font().pointSize(), parent.font().pointSize());
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QVERIFY(parent.font().resolve() != 0);
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}
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#endif
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void tst_QFont::isCopyOf()
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{
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QFont font;
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QVERIFY(font.isCopyOf(QGuiApplication::font()));
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QFont font2("bogusfont", 23);
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QVERIFY(! font2.isCopyOf(QGuiApplication::font()));
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QFont font3 = font;
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QVERIFY(font3.isCopyOf(font));
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font3.setPointSize(256);
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QVERIFY(!font3.isCopyOf(font));
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font3.setPointSize(font.pointSize());
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QVERIFY(!font3.isCopyOf(font));
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}
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void tst_QFont::insertAndRemoveSubstitutions()
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{
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QFont::removeSubstitutions("BogusFontFamily");
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// make sure it is empty before we start
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QVERIFY(QFont::substitutes("BogusFontFamily").isEmpty());
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QVERIFY(QFont::substitutes("bogusfontfamily").isEmpty());
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// inserting Foo
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QFont::insertSubstitution("BogusFontFamily", "Foo");
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QCOMPARE(QFont::substitutes("BogusFontFamily").count(), 1);
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QCOMPARE(QFont::substitutes("bogusfontfamily").count(), 1);
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// inserting Bar and Baz
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QStringList moreFonts;
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moreFonts << "Bar" << "Baz";
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QFont::insertSubstitutions("BogusFontFamily", moreFonts);
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QCOMPARE(QFont::substitutes("BogusFontFamily").count(), 3);
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QCOMPARE(QFont::substitutes("bogusfontfamily").count(), 3);
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QFont::removeSubstitutions("BogusFontFamily");
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// make sure it is empty again
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QVERIFY(QFont::substitutes("BogusFontFamily").isEmpty());
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QVERIFY(QFont::substitutes("bogusfontfamily").isEmpty());
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}
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Q_DECLARE_METATYPE(QDataStream::Version)
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void tst_QFont::serialize_data()
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{
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QTest::addColumn<QFont>("font");
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// The version in which the tested feature was added.
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QTest::addColumn<QDataStream::Version>("minimumStreamVersion");
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QFont basicFont;
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// Versions <= Qt 2.1 had broken point size serialization,
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// so we set an integer point size.
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basicFont.setPointSize(9);
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// Versions <= Qt 5.4 didn't serialize styleName, so clear it
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basicFont.setStyleName(QString());
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QFont font = basicFont;
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QTest::newRow("defaultConstructed") << font << QDataStream::Qt_1_0;
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font.setLetterSpacing(QFont::AbsoluteSpacing, 105);
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QTest::newRow("letterSpacing") << font << QDataStream::Qt_4_5;
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font = basicFont;
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font.setWordSpacing(50.0);
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QTest::newRow("wordSpacing") << font << QDataStream::Qt_4_5;
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font = basicFont;
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font.setPointSize(20);
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QTest::newRow("pointSize") << font << QDataStream::Qt_1_0;
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font = basicFont;
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font.setPixelSize(32);
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QTest::newRow("pixelSize") << font << QDataStream::Qt_3_0;
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font = basicFont;
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font.setStyleHint(QFont::Monospace);
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QTest::newRow("styleHint") << font << QDataStream::Qt_1_0;
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font = basicFont;
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font.setStretch(4000);
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QTest::newRow("stretch") << font << QDataStream::Qt_4_3;
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font = basicFont;
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font.setWeight(99);
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QTest::newRow("weight") << font << QDataStream::Qt_1_0;
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font = basicFont;
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font.setUnderline(true);
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QTest::newRow("underline") << font << QDataStream::Qt_1_0;
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font = basicFont;
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font.setStrikeOut(true);
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QTest::newRow("strikeOut") << font << QDataStream::Qt_1_0;
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font = basicFont;
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font.setFixedPitch(true);
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// This fails for versions less than this, as ignorePitch is set to false
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// whenever setFixedPitch() is called, but ignorePitch is considered an
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// extended bit, which were apparently not available until 4.4.
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QTest::newRow("fixedPitch") << font << QDataStream::Qt_4_4;
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font = basicFont;
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font.setLetterSpacing(QFont::AbsoluteSpacing, 10);
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// Fails for 4.4 because letterSpacing wasn't read until 4.5.
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QTest::newRow("letterSpacing") << font << QDataStream::Qt_4_5;
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font = basicFont;
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font.setKerning(false);
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QTest::newRow("kerning") << font << QDataStream::Qt_4_0;
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font = basicFont;
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font.setStyleStrategy(QFont::NoFontMerging);
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// This wasn't read properly until 5.4.
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QTest::newRow("styleStrategy") << font << QDataStream::Qt_5_4;
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font = basicFont;
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font.setHintingPreference(QFont::PreferFullHinting);
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// This wasn't read until 5.4.
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QTest::newRow("hintingPreference") << font << QDataStream::Qt_5_4;
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font = basicFont;
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font.setStyleName("Regular Black Condensed");
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// This wasn't read until 5.4.
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QTest::newRow("styleName") << font << QDataStream::Qt_5_4;
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font = basicFont;
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font.setCapitalization(QFont::AllUppercase);
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// This wasn't read until 5.6.
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QTest::newRow("capitalization") << font << QDataStream::Qt_5_6;
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}
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void tst_QFont::serialize()
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{
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QFETCH(QFont, font);
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QFETCH(QDataStream::Version, minimumStreamVersion);
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QDataStream stream;
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const int thisVersion = stream.version();
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for (int version = minimumStreamVersion; version <= thisVersion; ++version) {
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QBuffer buffer;
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buffer.open(QIODevice::WriteOnly);
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stream.setDevice(&buffer);
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stream.setVersion(version);
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stream << font;
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buffer.close();
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buffer.open(QIODevice::ReadOnly);
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QFont readFont;
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stream >> readFont;
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QVERIFY2(readFont == font, qPrintable(QString::fromLatin1("Fonts do not compare equal for QDataStream version ") +
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QString::fromLatin1("%1:\nactual: %2\nexpected: %3").arg(version).arg(readFont.toString()).arg(font.toString())));
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}
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}
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// QFont::lastResortFont() may abort with qFatal() on QWS/QPA
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// if absolutely no font is found. Just as ducumented for QFont::lastResortFont().
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// This happens on our CI machines which run QWS autotests.
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// ### fixme: Check platforms
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void tst_QFont::lastResortFont()
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{
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QSKIP("QFont::lastResortFont() may abort with qFatal() on QPA, QTBUG-22325");
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QFont font;
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QVERIFY(!font.lastResortFont().isEmpty());
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}
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void tst_QFont::styleName()
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{
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#if !defined(Q_OS_MAC)
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QSKIP("Only tested on Mac");
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#else
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QFont font("Helvetica Neue");
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font.setStyleName("UltraLight");
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QCOMPARE(QFontInfo(font).styleName(), QString("UltraLight"));
|
|
#endif
|
|
}
|
|
|
|
QString getPlatformGenericFont(const char* genericName)
|
|
{
|
|
#if defined(Q_OS_UNIX) && !defined(QT_NO_FONTCONFIG)
|
|
QProcess p;
|
|
p.start(QLatin1String("fc-match"), (QStringList() << "-f%{family}" << genericName));
|
|
if (!p.waitForStarted())
|
|
qWarning("fc-match cannot be started: %s", qPrintable(p.errorString()));
|
|
if (p.waitForFinished())
|
|
return QString::fromLatin1(p.readAllStandardOutput());
|
|
#endif
|
|
return QLatin1String(genericName);
|
|
}
|
|
|
|
static inline QByteArray msgNotAcceptableFont(const QString &defaultFamily, const QStringList &acceptableFamilies)
|
|
{
|
|
QString res = QString::fromLatin1("Font family '%1' is not one of the following acceptable results: ").arg(defaultFamily);
|
|
Q_FOREACH (const QString &family, acceptableFamilies)
|
|
res += QLatin1String("\n ") + family;
|
|
return res.toLocal8Bit();
|
|
}
|
|
|
|
Q_DECLARE_METATYPE(QFont::StyleHint)
|
|
void tst_QFont::defaultFamily_data()
|
|
{
|
|
QTest::addColumn<QFont::StyleHint>("styleHint");
|
|
QTest::addColumn<QStringList>("acceptableFamilies");
|
|
|
|
QTest::newRow("serif") << QFont::Serif << (QStringList() << "Times New Roman" << "Times" << "Droid Serif" << getPlatformGenericFont("serif").split(","));
|
|
QTest::newRow("monospace") << QFont::Monospace << (QStringList() << "Courier New" << "Monaco" << "Droid Sans Mono" << getPlatformGenericFont("monospace").split(","));
|
|
QTest::newRow("cursive") << QFont::Cursive << (QStringList() << "Comic Sans MS" << "Apple Chancery" << "Roboto" << "Droid Sans" << getPlatformGenericFont("cursive").split(","));
|
|
QTest::newRow("fantasy") << QFont::Fantasy << (QStringList() << "Impact" << "Zapfino" << "Roboto" << "Droid Sans" << getPlatformGenericFont("fantasy").split(","));
|
|
QTest::newRow("sans-serif") << QFont::SansSerif << (QStringList() << "Arial" << "Lucida Grande" << "Roboto" << "Droid Sans" << getPlatformGenericFont("sans-serif").split(","));
|
|
}
|
|
|
|
void tst_QFont::defaultFamily()
|
|
{
|
|
QFETCH(QFont::StyleHint, styleHint);
|
|
QFETCH(QStringList, acceptableFamilies);
|
|
|
|
QFont f;
|
|
QFontDatabase db;
|
|
f.setStyleHint(styleHint);
|
|
const QString familyForHint(f.defaultFamily());
|
|
|
|
// it should at least return a family that is available.
|
|
QVERIFY(db.hasFamily(familyForHint));
|
|
|
|
bool isAcceptable = false;
|
|
Q_FOREACH (const QString& family, acceptableFamilies) {
|
|
if (!familyForHint.compare(family, Qt::CaseInsensitive)) {
|
|
isAcceptable = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
QVERIFY2(isAcceptable, msgNotAcceptableFont(familyForHint, acceptableFamilies));
|
|
}
|
|
|
|
void tst_QFont::toAndFromString()
|
|
{
|
|
QFont defaultFont = QGuiApplication::font();
|
|
QString family = defaultFont.family();
|
|
|
|
QFontDatabase fdb;
|
|
const QStringList stylesList = fdb.styles(family);
|
|
if (stylesList.size() == 0)
|
|
QSKIP("Default font doesn't have any styles");
|
|
|
|
for (const QString &style : stylesList) {
|
|
QFont result;
|
|
QFont initial = fdb.font(family, style, defaultFont.pointSize());
|
|
|
|
result.fromString(initial.toString());
|
|
|
|
QCOMPARE(result, initial);
|
|
}
|
|
}
|
|
|
|
void tst_QFont::sharing()
|
|
{
|
|
// QFontCache references the engineData
|
|
int refs_by_cache = 1;
|
|
|
|
QFont f;
|
|
f.setStyleHint(QFont::Serif);
|
|
f.exactMatch(); // loads engine
|
|
QCOMPARE(QFontPrivate::get(f)->ref.load(), 1);
|
|
QVERIFY(QFontPrivate::get(f)->engineData);
|
|
QCOMPARE(QFontPrivate::get(f)->engineData->ref.load(), 1 + refs_by_cache);
|
|
|
|
QFont f2(f);
|
|
QCOMPARE(QFontPrivate::get(f2), QFontPrivate::get(f));
|
|
QCOMPARE(QFontPrivate::get(f2)->ref.load(), 2);
|
|
QVERIFY(QFontPrivate::get(f2)->engineData);
|
|
QCOMPARE(QFontPrivate::get(f2)->engineData, QFontPrivate::get(f)->engineData);
|
|
QCOMPARE(QFontPrivate::get(f2)->engineData->ref.load(), 1 + refs_by_cache);
|
|
|
|
f2.setKerning(!f.kerning());
|
|
QVERIFY(QFontPrivate::get(f2) != QFontPrivate::get(f));
|
|
QCOMPARE(QFontPrivate::get(f2)->ref.load(), 1);
|
|
QVERIFY(QFontPrivate::get(f2)->engineData);
|
|
QCOMPARE(QFontPrivate::get(f2)->engineData, QFontPrivate::get(f)->engineData);
|
|
QCOMPARE(QFontPrivate::get(f2)->engineData->ref.load(), 2 + refs_by_cache);
|
|
|
|
f2 = f;
|
|
QCOMPARE(QFontPrivate::get(f2), QFontPrivate::get(f));
|
|
QCOMPARE(QFontPrivate::get(f2)->ref.load(), 2);
|
|
QVERIFY(QFontPrivate::get(f2)->engineData);
|
|
QCOMPARE(QFontPrivate::get(f2)->engineData, QFontPrivate::get(f)->engineData);
|
|
QCOMPARE(QFontPrivate::get(f2)->engineData->ref.load(), 1 + refs_by_cache);
|
|
|
|
if (f.pointSize() > 0)
|
|
f2.setPointSize(f.pointSize() * 2 / 3);
|
|
else
|
|
f2.setPixelSize(f.pixelSize() * 2 / 3);
|
|
QVERIFY(QFontPrivate::get(f2) != QFontPrivate::get(f));
|
|
QCOMPARE(QFontPrivate::get(f2)->ref.load(), 1);
|
|
QVERIFY(!QFontPrivate::get(f2)->engineData);
|
|
QVERIFY(QFontPrivate::get(f2)->engineData != QFontPrivate::get(f)->engineData);
|
|
}
|
|
|
|
QTEST_MAIN(tst_QFont)
|
|
#include "tst_qfont.moc"
|