summaryrefslogtreecommitdiffstats
path: root/tests/auto/qfontdatabase/tst_qfontdatabase.cpp
blob: 8ca7892c8744cc92fe237fb482e1ba91a27c4439 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
/****************************************************************************
**
** Copyright (C) 2009 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 <QtTest/QtTest>


#include <qfontdatabase.h>

#ifdef Q_OS_SYMBIAN
#define SRCDIR "."
#endif

//TESTED_CLASS=
//TESTED_FILES=

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();

    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( "Script" ) << QString( "Script" ) << false;
    QTest::newRow( "Courier" ) << QString( "Courier" ) << true;
    QTest::newRow( "Courier New" ) << QString( "Courier New" ) << true;
    QTest::newRow( "Lucida Console" ) << QString( "Lucida Console" ) << true;
}

void tst_QFontDatabase::fixedPitch()
{
#ifdef Q_WS_QWS
    QSKIP("fixedPitch not implemented for Qtopia Core", SkipAll);
#endif
    QFETCH(QString, font);
    QFETCH(bool, fixedPitch);

    QFontDatabase fdb;
    if (!fdb.families().contains(font))
	QSKIP( "Font not installed", SkipSingle);

    QCOMPARE(fdb.isFixedPitch(font), fixedPitch);

    QFont qfont(font);
    QFontInfo fi(qfont);
    QCOMPARE(fi.fixedPitch(), fixedPitch);
}

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()
{
#ifdef Q_OS_SYMBIAN
    QSKIP( "Symbian: Application fonts are not yet supported", SkipAll );
#else
    QFETCH(bool, useMemoryFont);
    QSignalSpy fontDbChangedSpy(QApplication::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_WS_MAC
    if (id == -1) {
        QSKIP("Skip the test since app fonts are not supported on this system", SkipSingle);
        return;
    }
#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);

    QVERIFY(db.families() == oldFamilies);
#endif
}

QTEST_MAIN(tst_QFontDatabase)
#include "tst_qfontdatabase.moc"