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-rw-r--r--tests/auto/qfontmetrics/.gitignore1
-rw-r--r--tests/auto/qfontmetrics/qfontmetrics.pro4
-rw-r--r--tests/auto/qfontmetrics/tst_qfontmetrics.cpp205
3 files changed, 210 insertions, 0 deletions
diff --git a/tests/auto/qfontmetrics/.gitignore b/tests/auto/qfontmetrics/.gitignore
new file mode 100644
index 0000000..0b42867
--- /dev/null
+++ b/tests/auto/qfontmetrics/.gitignore
@@ -0,0 +1 @@
+tst_qfontmetrics
diff --git a/tests/auto/qfontmetrics/qfontmetrics.pro b/tests/auto/qfontmetrics/qfontmetrics.pro
new file mode 100644
index 0000000..51a7057
--- /dev/null
+++ b/tests/auto/qfontmetrics/qfontmetrics.pro
@@ -0,0 +1,4 @@
+load(qttest_p4)
+SOURCES += tst_qfontmetrics.cpp
+
+
diff --git a/tests/auto/qfontmetrics/tst_qfontmetrics.cpp b/tests/auto/qfontmetrics/tst_qfontmetrics.cpp
new file mode 100644
index 0000000..20de456
--- /dev/null
+++ b/tests/auto/qfontmetrics/tst_qfontmetrics.cpp
@@ -0,0 +1,205 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <qfont.h>
+#include <qfontmetrics.h>
+#include <qfontdatabase.h>
+#include <qstringlist.h>
+#include <qlist.h>
+
+
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QFontMetrics : public QObject
+{
+Q_OBJECT
+
+public:
+ tst_QFontMetrics();
+ virtual ~tst_QFontMetrics();
+
+public slots:
+ void init();
+ void cleanup();
+private slots:
+ void same();
+ void metrics();
+ void boundingRect();
+ void elidedText_data();
+ void elidedText();
+ void veryNarrowElidedText();
+ void averageCharWidth();
+};
+
+tst_QFontMetrics::tst_QFontMetrics()
+
+{
+}
+
+tst_QFontMetrics::~tst_QFontMetrics()
+{
+
+}
+
+void tst_QFontMetrics::init()
+{
+}
+
+void tst_QFontMetrics::cleanup()
+{
+}
+
+void tst_QFontMetrics::same()
+{
+ QFont font;
+ font.setBold(true);
+ QFontMetrics fm(font);
+ const QString text = QLatin1String("Some stupid STRING");
+ QCOMPARE(fm.size(0, text), fm.size(0, text)) ;
+}
+
+
+void tst_QFontMetrics::metrics()
+{
+ QFont font;
+ QFontDatabase fdb;
+
+ // Query the QFontDatabase for a specific font, store the
+ // result in family, style and size.
+ QStringList families = fdb.families();
+ if (families.isEmpty())
+ return;
+
+ QStringList::ConstIterator f_it, f_end = families.end();
+ for (f_it = families.begin(); f_it != f_end; ++f_it) {
+ const QString &family = *f_it;
+
+ QStringList styles = fdb.styles(family);
+ QStringList::ConstIterator s_it, s_end = styles.end();
+ for (s_it = styles.begin(); s_it != s_end; ++s_it) {
+ const QString &style = *s_it;
+
+ if (fdb.isSmoothlyScalable(family, style)) {
+ // smoothly scalable font... don't need to load every pointsize
+ font = fdb.font(family, style, 12);
+
+ QFontMetrics fontmetrics(font);
+ QCOMPARE(fontmetrics.ascent() + fontmetrics.descent() + 1,
+ fontmetrics.height());
+
+ QCOMPARE(fontmetrics.height() + fontmetrics.leading(),
+ fontmetrics.lineSpacing());
+ } else {
+ QList<int> sizes = fdb.pointSizes(family, style);
+ QVERIFY(!sizes.isEmpty());
+ QList<int>::ConstIterator z_it, z_end = sizes.end();
+ for (z_it = sizes.begin(); z_it != z_end; ++z_it) {
+ const int size = *z_it;
+
+ // Initialize the font, and check if it is an exact match
+ font = fdb.font(family, style, size);
+
+ QFontMetrics fontmetrics(font);
+ QCOMPARE(fontmetrics.ascent() + fontmetrics.descent() + 1,
+ fontmetrics.height());
+ QCOMPARE(fontmetrics.height() + fontmetrics.leading(),
+ fontmetrics.lineSpacing());
+ }
+ }
+ }
+ }
+}
+
+void tst_QFontMetrics::boundingRect()
+{
+ QFont f;
+ f.setPointSize(24);
+ QFontMetrics fm(f);
+ QRect r = fm.boundingRect(QChar('Y'));
+ QVERIFY(r.top() < 0);
+ r = fm.boundingRect(QString("Y"));
+ QVERIFY(r.top() < 0);
+}
+
+void tst_QFontMetrics::elidedText_data()
+{
+ QTest::addColumn<QFont>("font");
+ QTest::addColumn<QString>("text");
+
+ QTest::newRow("helvetica hello") << QFont("helvetica",10) << QString("hello");
+}
+
+
+void tst_QFontMetrics::elidedText()
+{
+ QFETCH(QFont, font);
+ QFETCH(QString, text);
+ QFontMetrics fm(font);
+ int w = fm.width(text);
+ QString newtext = fm.elidedText(text,Qt::ElideRight,w);
+ QCOMPARE(text,newtext); // should not elide
+ newtext = fm.elidedText(text,Qt::ElideRight,w-1);
+ QVERIFY(text != newtext); // should elide
+}
+
+void tst_QFontMetrics::veryNarrowElidedText()
+{
+ QFont f;
+ QFontMetrics fm(f);
+ QString text("hello");
+ QCOMPARE(fm.elidedText(text, Qt::ElideRight, 0), QString());
+}
+
+void tst_QFontMetrics::averageCharWidth()
+{
+ QFont f;
+ QFontMetrics fm(f);
+ QVERIFY(fm.averageCharWidth() != 0);
+ QFontMetricsF fmf(f);
+ QVERIFY(fmf.averageCharWidth() != 0);
+}
+
+QTEST_MAIN(tst_QFontMetrics)
+#include "tst_qfontmetrics.moc"
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