src/gui/text/qabstracttextdocumentlayout_p.h
author Eckhart Koeppen <eckhart.koppen@nokia.com>
Wed, 21 Apr 2010 20:15:53 +0300
branchRCL_3
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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 QABSTRACTTEXTDOCUMENTLAYOUT_P_H
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#define QABSTRACTTEXTDOCUMENTLAYOUT_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 purely as an
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// implementation detail.  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 "private/qobject_p.h"
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#include "QtCore/qhash.h"
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QT_BEGIN_NAMESPACE
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struct QTextObjectHandler
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{
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    QTextObjectHandler() : iface(0) {}
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    QTextObjectInterface *iface;
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    QPointer<QObject> component;
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};
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typedef QHash<int, QTextObjectHandler> HandlerHash;
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class QAbstractTextDocumentLayoutPrivate : public QObjectPrivate
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{
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public:
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    Q_DECLARE_PUBLIC(QAbstractTextDocumentLayout)
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    inline QAbstractTextDocumentLayoutPrivate()
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        : paintDevice(0) {}
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    inline void setDocument(QTextDocument *doc) {
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        document = doc;
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        docPrivate = 0;
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        if (doc)
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            docPrivate = doc->docHandle();
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    }
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    inline int _q_dynamicPageCountSlot() const
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    { return q_func()->pageCount(); }
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    inline QSizeF _q_dynamicDocumentSizeSlot() const
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    { return q_func()->documentSize(); }
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    HandlerHash handlers;
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    void _q_handlerDestroyed(QObject *obj);
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    QPaintDevice *paintDevice;
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    QTextDocument *document;
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    QTextDocumentPrivate *docPrivate;
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};
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QT_END_NAMESPACE
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#endif // QABSTRACTTEXTDOCUMENTLAYOUT_P_H