1
/****************************************************************************
2
**
3
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4
** All rights reserved.
5
** Contact: Nokia Corporation (qt-info@nokia.com)
6
**
7
** This file is part of the QtGui module of the Qt Toolkit.
8
**
9
** $QT_BEGIN_LICENSE:LGPL$
10
** GNU Lesser General Public License Usage
11
** This file may be used under the terms of the GNU Lesser General Public
12
** License version 2.1 as published by the Free Software Foundation and
13
** appearing in the file LICENSE.LGPL included in the packaging of this
14
** file. Please review the following information to ensure the GNU Lesser
15
** General Public License version 2.1 requirements will be met:
16
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17
**
18
** In addition, as a special exception, Nokia gives you certain additional
19
** rights. These rights are described in the Nokia Qt LGPL Exception
20
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21
**
22
** GNU General Public License Usage
23
** Alternatively, this file may be used under the terms of the GNU General
24
** Public License version 3.0 as published by the Free Software Foundation
25
** and appearing in the file LICENSE.GPL included in the packaging of this
26
** file. Please review the following information to ensure the GNU General
27
** Public License version 3.0 requirements will be met:
28
** http://www.gnu.org/copyleft/gpl.html.
29
**
30
** Other Usage
31
** Alternatively, this file may be used in accordance with the terms and
32
** conditions contained in a signed written agreement between you and Nokia.
33
**
34
**
35
**
36
**
37
**
38
** $QT_END_LICENSE$
39
**
40
****************************************************************************/
41
42
#ifndef QABSTRACTTEXTDOCUMENTLAYOUT_P_H
43
#define QABSTRACTTEXTDOCUMENTLAYOUT_P_H
44
45
//
46
//  W A R N I N G
47
//  -------------
48
//
49
// This file is not part of the Qt API.  It exists purely as an
50
// implementation detail.  This header file may change from version to
51
// version without notice, or even be removed.
52
//
53
// We mean it.
54
//
55
56
#include "private/qobject_p.h"
57
#include "QtCore/qhash.h"
58
59
QT_BEGIN_NAMESPACE
60
61
struct QTextObjectHandler
62
{
63
    QTextObjectHandler() : iface(0) {}
64
    QTextObjectInterface *iface;
65
    QPointer<QObject> component;
66
};
67
typedef QHash<int, QTextObjectHandler> HandlerHash;
68
69
class QAbstractTextDocumentLayoutPrivate : public QObjectPrivate
70
{
71
public:
72
    Q_DECLARE_PUBLIC(QAbstractTextDocumentLayout)
73
74
    inline QAbstractTextDocumentLayoutPrivate()
75
        : paintDevice(0) {}
76
77
    inline void setDocument(QTextDocument *doc) {
78
        document = doc;
79
        docPrivate = 0;
80
        if (doc)
81
            docPrivate = doc->docHandle();
82
    }
83
84
    inline int _q_dynamicPageCountSlot() const
85
    { return q_func()->pageCount(); }
86
    inline QSizeF _q_dynamicDocumentSizeSlot() const
87
    { return q_func()->documentSize(); }
88
89
    HandlerHash handlers;
90
91
    void _q_handlerDestroyed(QObject *obj);
92
    QPaintDevice *paintDevice;
93
94
    QTextDocument *document;
95
    QTextDocumentPrivate *docPrivate;
96
};
97
98
QT_END_NAMESPACE
99
100
#endif // QABSTRACTTEXTDOCUMENTLAYOUT_P_H