qt5base-lts/tests/auto/gui/text/qfontdatabase/tst_qfontdatabase.cpp

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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qfontdatabase.h>
#include <qfontinfo.h>
#include <qfontmetrics.h>
class tst_QFontDatabase : public QObject
{
Q_OBJECT
public:
tst_QFontDatabase();
virtual ~tst_QFontDatabase();
public slots:
void init();
void cleanup();
private slots:
void styles_data();
void styles();
void fixedPitch_data();
void fixedPitch();
#ifdef Q_OS_MAC
void trickyFonts_data();
void trickyFonts();
#endif
void widthTwoTimes_data();
void widthTwoTimes();
void addAppFont_data();
void addAppFont();
};
tst_QFontDatabase::tst_QFontDatabase()
{
#ifndef Q_OS_IRIX
QDir::setCurrent(SRCDIR);
#endif
}
tst_QFontDatabase::~tst_QFontDatabase()
{
}
void tst_QFontDatabase::init()
{
// TODO: Add initialization code here.
// This will be executed immediately before each test is run.
}
void tst_QFontDatabase::cleanup()
{
// TODO: Add cleanup code here.
// This will be executed immediately after each test is run.
}
void tst_QFontDatabase::styles_data()
{
QTest::addColumn<QString>("font");
QTest::newRow( "data0" ) << QString( "Times New Roman" );
}
void tst_QFontDatabase::styles()
{
QFETCH( QString, font );
QFontDatabase fdb;
QStringList styles = fdb.styles( font );
QStringList::Iterator it = styles.begin();
while ( it != styles.end() ) {
QString style = *it;
QString trimmed = style.trimmed();
++it;
QCOMPARE( style, trimmed );
}
}
void tst_QFontDatabase::fixedPitch_data()
{
QTest::addColumn<QString>("font");
QTest::addColumn<bool>("fixedPitch");
QTest::newRow( "Times New Roman" ) << QString( "Times New Roman" ) << false;
QTest::newRow( "Arial" ) << QString( "Arial" ) << false;
QTest::newRow( "Andale Mono" ) << QString( "Andale Mono" ) << true;
QTest::newRow( "Courier" ) << QString( "Courier" ) << true;
QTest::newRow( "Courier New" ) << QString( "Courier New" ) << true;
#ifndef Q_OS_MAC
QTest::newRow( "Script" ) << QString( "Script" ) << false;
QTest::newRow( "Lucida Console" ) << QString( "Lucida Console" ) << true;
QTest::newRow( "DejaVu Sans" ) << QString( "DejaVu Sans" ) << false;
QTest::newRow( "DejaVu Sans Mono" ) << QString( "DejaVu Sans Mono" ) << true;
#else
QTest::newRow( "Menlo" ) << QString( "Menlo" ) << true;
QTest::newRow( "Monaco" ) << QString( "Monaco" ) << true;
#endif
}
void tst_QFontDatabase::fixedPitch()
{
#ifdef Q_WS_QWS
QSKIP("fixedPitch not implemented for Qtopia Core");
#endif
QFETCH(QString, font);
QFETCH(bool, fixedPitch);
QFontDatabase fdb;
if (!fdb.families().contains(font))
QSKIP( "Font not installed");
QCOMPARE(fdb.isFixedPitch(font), fixedPitch);
QFont qfont(font);
QFontInfo fi(qfont);
QCOMPARE(fi.fixedPitch(), fixedPitch);
}
#ifdef Q_OS_MAC
void tst_QFontDatabase::trickyFonts_data()
{
QTest::addColumn<QString>("font");
QTest::newRow( "Geeza Pro" ) << QString( "Geeza Pro" );
}
void tst_QFontDatabase::trickyFonts()
{
QFETCH(QString, font);
QFontDatabase fdb;
if (!fdb.families().contains(font))
QSKIP( "Font not installed");
QFont qfont(font);
QFontInfo fi(qfont);
QCOMPARE(fi.family(), font);
}
#endif
void tst_QFontDatabase::widthTwoTimes_data()
{
QTest::addColumn<QString>("font");
QTest::addColumn<int>("pixelSize");
QTest::addColumn<QString>("text");
QTest::newRow("Arial") << QString("Arial") << 1000 << QString("Some text");
}
void tst_QFontDatabase::widthTwoTimes()
{
QFETCH(QString, font);
QFETCH(int, pixelSize);
QFETCH(QString, text);
QFont f;
f.setFamily(font);
f.setPixelSize(pixelSize);
QFontMetrics fm(f);
int w1 = fm.charWidth(text, 0);
int w2 = fm.charWidth(text, 0);
QCOMPARE(w1, w2);
}
void tst_QFontDatabase::addAppFont_data()
{
QTest::addColumn<bool>("useMemoryFont");
QTest::newRow("font file") << false;
QTest::newRow("memory font") << true;
}
void tst_QFontDatabase::addAppFont()
{
QFETCH(bool, useMemoryFont);
QSignalSpy fontDbChangedSpy(QGuiApplication::instance(), SIGNAL(fontDatabaseChanged()));
QFontDatabase db;
const QStringList oldFamilies = db.families();
QVERIFY(!oldFamilies.isEmpty());
fontDbChangedSpy.clear();
int id;
if (useMemoryFont) {
QFile fontfile("FreeMono.ttf");
fontfile.open(QIODevice::ReadOnly);
QByteArray fontdata = fontfile.readAll();
QVERIFY(!fontdata.isEmpty());
id = QFontDatabase::addApplicationFontFromData(fontdata);
} else {
id = QFontDatabase::addApplicationFont("FreeMono.ttf");
}
#if defined(Q_OS_HPUX) && defined(QT_NO_FONTCONFIG)
// Documentation says that X11 systems that don't have fontconfig
// don't support application fonts.
QCOMPARE(id, -1);
return;
#endif
QCOMPARE(fontDbChangedSpy.count(), 1);
// addApplicationFont is supported on Mac, don't skip the test if it breaks.
#ifndef Q_OS_MAC
if (id == -1)
QSKIP("Skip the test since app fonts are not supported on this system");
#endif
const QStringList addedFamilies = QFontDatabase::applicationFontFamilies(id);
QVERIFY(!addedFamilies.isEmpty());
const QStringList newFamilies = db.families();
QVERIFY(!newFamilies.isEmpty());
QVERIFY(newFamilies.count() >= oldFamilies.count());
for (int i = 0; i < addedFamilies.count(); ++i)
QVERIFY(newFamilies.contains(addedFamilies.at(i)));
QVERIFY(QFontDatabase::removeApplicationFont(id));
QCOMPARE(fontDbChangedSpy.count(), 2);
#ifdef Q_OS_MAC
QEXPECT_FAIL("font file", "QTBUG-23062", Continue);
#endif
QCOMPARE(db.families(), oldFamilies);
}
QTEST_MAIN(tst_QFontDatabase)
#include "tst_qfontdatabase.moc"