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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 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 http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#define private public
#include <qtextdocument.h>
#include <qdebug.h>
#ifndef Q_WS_WIN
#include <private/qtextdocument_p.h>
#endif
#include <qtextobject.h>
#include <qtextcursor.h>
//TESTED_FILES=
QT_FORWARD_DECLARE_CLASS(QTextDocument)
class tst_QTextBlock : public QObject
{
Q_OBJECT
public:
tst_QTextBlock();
public slots:
void init();
void cleanup();
private slots:
void fragmentOverBlockBoundaries();
void excludeParagraphSeparatorFragment();
void backwardsBlockIterator();
private:
QTextDocument *doc;
QTextCursor cursor;
};
tst_QTextBlock::tst_QTextBlock()
{}
void tst_QTextBlock::init()
{
doc = new QTextDocument;
cursor = QTextCursor(doc);
}
void tst_QTextBlock::cleanup()
{
cursor = QTextCursor();
delete doc;
doc = 0;
}
void tst_QTextBlock::fragmentOverBlockBoundaries()
{
/* this creates two fragments in the piecetable:
* 1) 'hello<parag separator here>world'
* 2) '<parag separator>'
* (they are not united because the former was interested after the latter,
* hence their position in the pt buffer is the other way around)
*/
cursor.insertText("Hello");
cursor.insertBlock();
cursor.insertText("World");
cursor.movePosition(QTextCursor::Start);
const QTextDocument *doc = cursor.block().document();
QVERIFY(doc);
// Block separators are always a fragment of their self. Thus:
// |Hello|\b|World|\b|
#if !defined(Q_WS_WIN) && !defined(Q_WS_S60)
QVERIFY(doc->d_func()->fragmentMap().numNodes() == 4);
#endif
QCOMPARE(cursor.block().text(), QString("Hello"));
cursor.movePosition(QTextCursor::NextBlock);
QCOMPARE(cursor.block().text(), QString("World"));
}
void tst_QTextBlock::excludeParagraphSeparatorFragment()
{
QTextCharFormat fmt;
fmt.setForeground(Qt::blue);
cursor.insertText("Hello", fmt);
QTextBlock block = doc->begin();
QVERIFY(block.isValid());
QTextBlock::Iterator it = block.begin();
QTextFragment fragment = it.fragment();
QVERIFY(fragment.isValid());
QCOMPARE(fragment.text(), QString("Hello"));
++it;
QVERIFY(it.atEnd());
QVERIFY(it == block.end());
}
void tst_QTextBlock::backwardsBlockIterator()
{
QTextCharFormat fmt;
fmt.setForeground(Qt::magenta);
cursor.insertText("A", fmt);
fmt.setForeground(Qt::red);
cursor.insertText("A", fmt);
fmt.setForeground(Qt::magenta);
cursor.insertText("A", fmt);
QTextBlock block = doc->begin();
QVERIFY(block.isValid());
QTextBlock::Iterator it = block.begin();
QCOMPARE(it.fragment().position(), 0);
++it;
QCOMPARE(it.fragment().position(), 1);
++it;
QCOMPARE(it.fragment().position(), 2);
--it;
QCOMPARE(it.fragment().position(), 1);
--it;
QCOMPARE(it.fragment().position(), 0);
}
QTEST_MAIN(tst_QTextBlock)
#include "tst_qtextblock.moc"
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