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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#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"
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