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Diffstat (limited to 'tests/benchmarks/gui/text/qfontmetrics/main.cpp')
-rw-r--r-- | tests/benchmarks/gui/text/qfontmetrics/main.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/tests/benchmarks/gui/text/qfontmetrics/main.cpp b/tests/benchmarks/gui/text/qfontmetrics/main.cpp new file mode 100644 index 0000000..d3f85ef --- /dev/null +++ b/tests/benchmarks/gui/text/qfontmetrics/main.cpp @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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(); +} + +void tst_QFontMetrics::fontmetrics_create() +{ + QBENCHMARK { + QFont boldfont = QApplication::font(); + boldfont.setBold( true ); + boldfont.setPointSize(boldfont.pointSize() * 1.5 ); + QFontMetrics bfm( boldfont ); + } +} + +void tst_QFontMetrics::fontmetrics_create_once_loaded() +{ + QBENCHMARK { + QFont boldfont = QApplication::font(); + boldfont.setBold( true ); + boldfont.setPointSize(boldfont.pointSize() * 1.5 ); + QFontMetrics bfm( boldfont ); + } +} + +void tst_QFontMetrics::fontmetrics_height() +{ + QFont boldfont = QApplication::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 = QApplication::font(); + boldfont.setBold( true ); + boldfont.setPointSize(boldfont.pointSize() * 1.5 ); + QFontMetrics bfm( boldfont ); + QBENCHMARK { testQFontMetrics(bfm); } +} + +QTEST_MAIN(tst_QFontMetrics) + +#include "main.moc" |