qt5base-lts/tests/benchmarks/gui/text/qfontmetrics/main.cpp
Matti Paaso 974c210835 Update license headers and add new license files
- Renamed LICENSE.LGPL to LICENSE.LGPLv21
- Added LICENSE.LGPLv3
- Removed LICENSE.GPL

Change-Id: Iec3406e3eb3f133be549092015cefe33d259a3f2
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
2014-09-24 12:26:19 +02:00

106 lines
3.2 KiB
C++

/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** $QT_END_LICENSE$
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****************************************************************************/
#include <QObject>
#include <QFont>
#include <QFontMetrics>
#include <qtest.h>
//this test benchmarks the once-off (per font configuration) cost
//associated with using QFontMetrics
class tst_QFontMetrics : public QObject
{
Q_OBJECT
public:
tst_QFontMetrics() {}
private slots:
void fontmetrics_create();
void fontmetrics_create_once_loaded();
void fontmetrics_height();
void fontmetrics_height_once_loaded();
private:
void testQFontMetrics(const QFontMetrics &fm);
};
void tst_QFontMetrics::testQFontMetrics( const QFontMetrics &fm )
{
int fontHeight = fm.height();
Q_UNUSED(fontHeight)
}
void tst_QFontMetrics::fontmetrics_create()
{
QBENCHMARK {
QFont boldfont = QGuiApplication::font();
boldfont.setBold( true );
boldfont.setPointSize(boldfont.pointSize() * 1.5 );
QFontMetrics bfm( boldfont );
}
}
void tst_QFontMetrics::fontmetrics_create_once_loaded()
{
QBENCHMARK {
QFont boldfont = QGuiApplication::font();
boldfont.setBold( true );
boldfont.setPointSize(boldfont.pointSize() * 1.5 );
QFontMetrics bfm( boldfont );
}
}
void tst_QFontMetrics::fontmetrics_height()
{
QFont boldfont = QGuiApplication::font();
boldfont.setBold( true );
boldfont.setPointSize(boldfont.pointSize() * 1.5 );
QFontMetrics bfm( boldfont );
QBENCHMARK { testQFontMetrics(bfm); }
}
void tst_QFontMetrics::fontmetrics_height_once_loaded()
{
QFont boldfont = QGuiApplication::font();
boldfont.setBold( true );
boldfont.setPointSize(boldfont.pointSize() * 1.5 );
QFontMetrics bfm( boldfont );
QBENCHMARK { testQFontMetrics(bfm); }
}
QTEST_MAIN(tst_QFontMetrics)
#include "main.moc"