summaryrefslogtreecommitdiff
path: root/tests/auto/qtextformat/tst_qtextformat.cpp
blob: f41b9fbe09f9c0901d9960bc1515db94e061ff93 (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
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
/****************************************************************************
**
** 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 <qcoreapplication.h>
#include <qdebug.h>
#include <qsettings.h>
#include <qtextformat.h>
#include <qtextdocument.h>
#include <qtextcursor.h>
#include <qtextobject.h>
#include <qtextlayout.h>
#include <qabstracttextdocumentlayout.h>

//TESTED_CLASS=
//TESTED_FILES=

class tst_QTextFormat : public QObject
{
Q_OBJECT

private slots:
    void getSetCheck();
    void defaultAlignment();
    void testQTextCharFormat() const;
    void testUnderlinePropertyPrecedence();
    void toFormat();
    void resolveFont();
    void getSetTabs();
    void testTabsUsed();
    void testFontStyleSetters();
};

/*! \internal
  This (used to) trigger a crash in:
 
    QDataStream &operator>>(QDataStream &stream, QTextFormat &fmt)

  which is most easily produced through QSettings.
 */
void tst_QTextFormat::testQTextCharFormat() const
{
    QSettings settings("test", "test");
    QTextCharFormat test;

    settings.value("test", test);
}

// Testing get/set functions
void tst_QTextFormat::getSetCheck()
{
    QTextFormat obj1;
    // int QTextFormat::objectIndex()
    // void QTextFormat::setObjectIndex(int)
    obj1.setObjectIndex(0);
    QCOMPARE(0, obj1.objectIndex());
    obj1.setObjectIndex(INT_MIN);
    QCOMPARE(INT_MIN, obj1.objectIndex());
    obj1.setObjectIndex(INT_MAX);
    QCOMPARE(INT_MAX, obj1.objectIndex());
}

void tst_QTextFormat::defaultAlignment()
{
    QTextBlockFormat fmt;
    QVERIFY(!fmt.hasProperty(QTextFormat::BlockAlignment));
    QCOMPARE(fmt.intProperty(QTextFormat::BlockAlignment), 0);
    QVERIFY(fmt.alignment() == Qt::AlignLeft);
}

void tst_QTextFormat::testUnderlinePropertyPrecedence()
{
    QTextCharFormat format;
    // use normal accessors and check internal state
    format.setUnderlineStyle(QTextCharFormat::NoUnderline);
    QCOMPARE(format.property(QTextFormat::FontUnderline).isNull(), false);
    QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).isNull(), false);
    QCOMPARE(format.property(QTextFormat::FontUnderline).toBool(), false);
    QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).toInt(), 0);

    format = QTextCharFormat();
    format.setUnderlineStyle(QTextCharFormat::SingleUnderline);
    QCOMPARE(format.property(QTextFormat::FontUnderline).isNull(), false);
    QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).isNull(), false);
    QCOMPARE(format.property(QTextFormat::FontUnderline).toBool(), true);
    QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).toInt(), 1);

    format = QTextCharFormat();
    format.setUnderlineStyle(QTextCharFormat::DotLine);
    QCOMPARE(format.property(QTextFormat::FontUnderline).isNull(), false);
    QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).isNull(), false);
    QCOMPARE(format.property(QTextFormat::FontUnderline).toBool(), false);
    QVERIFY(format.property(QTextFormat::TextUnderlineStyle).toInt() > 0);

    // override accessors and use setProperty to create a false state.
    // then check font()
    format = QTextCharFormat();
    format.setProperty(QTextCharFormat::FontUnderline, true);
    QCOMPARE(format.property(QTextFormat::FontUnderline).isNull(), false);
    QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).isNull(), true);
    QCOMPARE(format.fontUnderline(), true);
    QCOMPARE(format.font().underline(), true);

    format = QTextCharFormat();
    // create conflict. Should use the new property
    format.setProperty(QTextCharFormat::TextUnderlineStyle, QTextCharFormat::SingleUnderline);
    format.setProperty(QTextCharFormat::FontUnderline, false);
    QCOMPARE(format.fontUnderline(), true);
    QCOMPARE(format.font().underline(), true);

    format = QTextCharFormat();
    // create conflict. Should use the new property
    format.setProperty(QTextCharFormat::TextUnderlineStyle, QTextCharFormat::NoUnderline);
    format.setProperty(QTextCharFormat::FontUnderline, true);
    QCOMPARE(format.fontUnderline(), false);
    QCOMPARE(format.font().underline(), false);

    // do it again, but reverse the ordering (we use a QVector internally, so test a LOT ;)
    // create conflict. Should use the new property
    format.setProperty(QTextCharFormat::FontUnderline, false);
    format.setProperty(QTextCharFormat::TextUnderlineStyle, QTextCharFormat::SingleUnderline);
    QCOMPARE(format.fontUnderline(), true);
    QCOMPARE(format.font().underline(), true);

    format = QTextCharFormat();
    // create conflict. Should use the new property
    format.setProperty(QTextCharFormat::FontUnderline, true);
    format.setProperty(QTextCharFormat::TextUnderlineStyle, QTextCharFormat::NoUnderline);
    QCOMPARE(format.fontUnderline(), false);
    QCOMPARE(format.font().underline(), false);
}

void tst_QTextFormat::toFormat()
{
    {
        QTextFormat fmt = QTextFrameFormat();
        QCOMPARE(fmt.toFrameFormat().type(), int(QTextFormat::FrameFormat));
    }

    {
        QTextFormat fmt = QTextTableFormat();
        QCOMPARE(fmt.toTableFormat().type(), int(QTextFormat::FrameFormat));
        QCOMPARE(fmt.toTableFormat().objectType(), int(QTextFormat::TableObject));
    }

    {
        QTextFormat fmt = QTextBlockFormat();
        QCOMPARE(fmt.toBlockFormat().type(), int(QTextFormat::BlockFormat));
    }

    {
        QTextFormat fmt = QTextCharFormat();
        QCOMPARE(fmt.toCharFormat().type(), int(QTextFormat::CharFormat));
    }

    {
        QTextFormat fmt = QTextListFormat();
        QCOMPARE(fmt.toListFormat().type(), int(QTextFormat::ListFormat));
    }
}

void tst_QTextFormat::resolveFont()
{
    QTextDocument doc;

    QTextCharFormat fmt;
    fmt.setProperty(QTextFormat::ForegroundBrush, Qt::blue);
    fmt.setProperty(QTextFormat::FontItalic, true);
    QTextCursor(&doc).insertText("Test", fmt);

    QVector<QTextFormat> formats = doc.allFormats();
    QCOMPARE(formats.count(), 3);

    QVERIFY(formats.at(2).type() == QTextFormat::CharFormat);
    fmt = formats.at(2).toCharFormat();

    QVERIFY(!fmt.font().underline());
    QVERIFY(fmt.hasProperty(QTextFormat::ForegroundBrush));

    QFont f;
    f.setUnderline(true);
    doc.setDefaultFont(f);
    formats = doc.allFormats();
    fmt = formats.at(2).toCharFormat();

    QVERIFY(fmt.font().underline());
    QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));

    // verify that deleting a non-existant property does not affect the font resolving

    QVERIFY(!fmt.hasProperty(QTextFormat::BackgroundBrush));
    fmt.clearProperty(QTextFormat::BackgroundBrush);
    QVERIFY(!fmt.hasProperty(QTextFormat::BackgroundBrush));

    QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));
    QVERIFY(fmt.font().underline());

    // verify that deleting an existant but font _unrelated_ property does not affect the font resolving

    QVERIFY(fmt.hasProperty(QTextFormat::ForegroundBrush));
    fmt.clearProperty(QTextFormat::ForegroundBrush);
    QVERIFY(!fmt.hasProperty(QTextFormat::ForegroundBrush));

    QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));
    QVERIFY(fmt.font().underline());

    // verify that removing a font property _does_ clear the resolving

    QVERIFY(fmt.hasProperty(QTextFormat::FontItalic));
    fmt.clearProperty(QTextFormat::FontItalic);
    QVERIFY(!fmt.hasProperty(QTextFormat::FontItalic));

    QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));
    QVERIFY(!fmt.font().underline());
    QVERIFY(!fmt.font().italic());

    // reset
    fmt = formats.at(2).toCharFormat();

    QVERIFY(fmt.font().underline());
    QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));

    // verify that _setting_ an unrelated property does _not_ affect the resolving

    QVERIFY(!fmt.hasProperty(QTextFormat::IsAnchor));
    fmt.setProperty(QTextFormat::IsAnchor, true);
    QVERIFY(fmt.hasProperty(QTextFormat::IsAnchor));

    QVERIFY(fmt.font().underline());
    QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));

    // verify that setting a _related_ font property does affect the resolving
    //
    QVERIFY(!fmt.hasProperty(QTextFormat::FontStrikeOut));
    fmt.setProperty(QTextFormat::FontStrikeOut, true);
    QVERIFY(fmt.hasProperty(QTextFormat::FontStrikeOut));

    QVERIFY(!fmt.font().underline());
    QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));
    QVERIFY(fmt.font().strikeOut());
}

void tst_QTextFormat::getSetTabs()
{
    class Comparator {
      public:
        Comparator(const QList<QTextOption::Tab> &tabs, const QList<QTextOption::Tab> &tabs2)
        {
            QCOMPARE(tabs.count(), tabs2.count());
            for(int i=0; i < tabs.count(); i++) {
                QTextOption::Tab t1 = tabs[i];
                QTextOption::Tab t2 = tabs2[i];
                QCOMPARE(t1.position, t2.position);
                QCOMPARE(t1.type, t2.type);
                QCOMPARE(t1.delimiter, t2.delimiter);
            }
        }
    };

    QList<QTextOption::Tab> tabs;
    QTextBlockFormat format;
    format.setTabPositions(tabs);
    Comparator c1(tabs, format.tabPositions());

    QTextOption::Tab tab1;
    tab1.position = 1234;
    tabs.append(tab1);
    format.setTabPositions(tabs);
    Comparator c2(tabs, format.tabPositions());

    QTextOption::Tab tab2;
    tab2.position = 3456;
    tab2.type = QTextOption::RightTab;
    tab2.delimiter = QChar('x');
    tabs.append(tab2);
    format.setTabPositions(tabs);
    Comparator c3(tabs, format.tabPositions());
}

void tst_QTextFormat::testTabsUsed()
{
    QTextDocument doc;
    QTextCursor cursor(&doc);

    QList<QTextOption::Tab> tabs;
    QTextBlockFormat format;
    QTextOption::Tab tab;
    tab.position = 100;
    tabs.append(tab);
    format.setTabPositions(tabs);
    cursor.mergeBlockFormat(format);
    cursor.insertText("foo\tbar");
    //doc.setPageSize(QSizeF(200, 200));
    doc.documentLayout()->pageCount(); // force layout;

    QTextBlock block = doc.begin();
    QTextLayout *layout = block.layout();
    QVERIFY(layout);
    QCOMPARE(layout->lineCount(), 1);
    QTextLine line = layout->lineAt(0);
    QCOMPARE(line.cursorToX(4), 100.);

    QTextOption option = layout->textOption();
    QCOMPARE(option.tabs().count(), tabs.count());

}

void tst_QTextFormat::testFontStyleSetters()
{
    QTextCharFormat format;

    // test the setters
    format.setFontStyleHint(QFont::Serif);
    QCOMPARE(format.font().styleHint(), QFont::Serif);
    QCOMPARE(format.font().styleStrategy(), QFont::PreferDefault);
    format.setFontStyleStrategy(QFont::PreferOutline);
    QCOMPARE(format.font().styleStrategy(), QFont::PreferOutline);

    // test setting properties through setFont()
    QFont font;
    font.setStyleHint(QFont::SansSerif, QFont::PreferAntialias);
    format.setFont(font);
    QCOMPARE(format.font().styleHint(), QFont::SansSerif);
    QCOMPARE(format.font().styleStrategy(), QFont::PreferAntialias);

    // test kerning
    format.setFontKerning(false);
    QCOMPARE(format.font().kerning(), false);
    format.setFontKerning(true);
    QCOMPARE(format.font().kerning(), true);
    font.setKerning(false);
    format.setFont(font);
    QCOMPARE(format.font().kerning(), false);
}

QTEST_MAIN(tst_QTextFormat)
#include "tst_qtextformat.moc"