forked from qt-creator/qt-creator
31cad45c0e
Task-number: QTCREATORBUG-8544 Change-Id: Ic0cffe941309ee38cc62111960c5ddad46025a8c Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#include "convenience.h"
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#include <QTextDocument>
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#include <QTextBlock>
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#include <QTextCursor>
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namespace TextEditor {
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namespace Convenience {
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bool convertPosition(const QTextDocument *document, int pos, int *line, int *column)
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{
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QTextBlock block = document->findBlock(pos);
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if (!block.isValid()) {
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(*line) = -1;
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(*column) = -1;
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return false;
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} else {
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(*line) = block.blockNumber() + 1;
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(*column) = pos - block.position();
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return true;
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}
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}
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QString textAt(QTextCursor tc, int pos, int length)
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{
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if (pos < 0)
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pos = 0;
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tc.movePosition(QTextCursor::End);
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if (pos + length > tc.position())
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length = tc.position() - pos;
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tc.setPosition(pos);
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tc.setPosition(pos + length, QTextCursor::KeepAnchor);
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// selectedText() returns U+2029 (PARAGRAPH SEPARATOR) instead of newline
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return tc.selectedText().replace(QChar::ParagraphSeparator, QLatin1Char('\n'));
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}
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} // Util
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} // TextEditor
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