util/src/gui/text/qtextobject_p.h
author eckhart.koppen@nokia.com
Wed, 31 Mar 2010 11:06:36 +0300
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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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, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia 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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QTEXTOBJECT_P_H
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#define QTEXTOBJECT_P_H
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//
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//  W A R N I N G
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//  -------------
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//
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// This file is not part of the Qt API.  It exists for the convenience
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// of other Qt classes.  This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "QtGui/qtextobject.h"
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#include "private/qobject_p.h"
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#include "QtGui/qtextdocument.h"
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QT_BEGIN_NAMESPACE
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class QTextDocumentPrivate;
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class QTextObjectPrivate : public QObjectPrivate
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{
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    Q_DECLARE_PUBLIC(QTextObject)
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public:
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    QTextObjectPrivate(QTextDocument *doc)
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        : pieceTable(doc->d_func()), objectIndex(-1)
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    {
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    }
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    QTextDocumentPrivate *pieceTable;
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    int objectIndex;
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};
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class QTextBlockGroupPrivate : public QTextObjectPrivate
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{
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    Q_DECLARE_PUBLIC(QTextBlockGroup)
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public:
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    QTextBlockGroupPrivate(QTextDocument *doc)
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        : QTextObjectPrivate(doc)
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    {
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    }
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    typedef QList<QTextBlock> BlockList;
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    BlockList blocks;
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    void markBlocksDirty();
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};
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class QTextFrameLayoutData;
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class QTextFramePrivate : public QTextObjectPrivate
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{
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    friend class QTextDocumentPrivate;
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    Q_DECLARE_PUBLIC(QTextFrame)
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public:
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    QTextFramePrivate(QTextDocument *doc)
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        : QTextObjectPrivate(doc), fragment_start(0), fragment_end(0), parentFrame(0), layoutData(0)
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    {
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    }
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    virtual void fragmentAdded(const QChar &type, uint fragment);
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    virtual void fragmentRemoved(const QChar &type, uint fragment);
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    void remove_me();
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    uint fragment_start;
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    uint fragment_end;
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    QTextFrame *parentFrame;
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    QList<QTextFrame *> childFrames;
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    QTextFrameLayoutData *layoutData;
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};
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QT_END_NAMESPACE
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#endif // QTEXTOBJECT_P_H