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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "convenience.h"
#include <QtGui/QTextDocument>
#include <QtGui/QTextBlock>
#include <QtGui/QTextCursor>
namespace TextEditor {
namespace Convenience {
bool convertPosition(const QTextDocument *document, int pos, int *line, int *column)
{
QTextBlock block = document->findBlock(pos);
if (!block.isValid()) {
(*line) = -1;
(*column) = -1;
return false;
} else {
(*line) = block.blockNumber() + 1;
(*column) = pos - block.position();
return true;
}
}
QString textAt(QTextCursor tc, int pos, int length)
{
if (pos < 0)
pos = 0;
tc.movePosition(QTextCursor::End);
if (pos + length > tc.position())
length = tc.position() - pos;
tc.setPosition(pos);
tc.setPosition(pos + length, QTextCursor::KeepAnchor);
return tc.selectedText();
}
} // Util
} // TextEditor
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