summaryrefslogtreecommitdiff
path: root/forms/source/richtext/richtextengine.hxx
blob: 21175a4165bee1f4873faf21a74837737c3d3ab2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef INCLUDED_FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX
#define INCLUDED_FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX

#include <editeng/editeng.hxx>
#include <tools/link.hxx>

#include <vector>

class SfxItemPool;
class EditStatus;

namespace frm
{

    class IEngineStatusListener
    {
    public:
        virtual void EditEngineStatusChanged( const EditStatus& _rStatus ) = 0;

    protected:
        ~IEngineStatusListener() {}
    };

    class RichTextEngine final : public EditEngine
    {
    private:
        SfxItemPool*                            m_pEnginePool;
        ::std::vector< IEngineStatusListener* > m_aStatusListeners;

    public:
        static  RichTextEngine* Create();
                RichTextEngine* Clone();

                virtual ~RichTextEngine( ) override;

        // for multiplexing the StatusChanged events of the edit engine
        void registerEngineStatusListener( IEngineStatusListener* _pListener );
        void revokeEngineStatusListener( IEngineStatusListener const * _pListener );

        SfxItemPool* getPool() { return m_pEnginePool; }

    private:
        /** constructs a new RichTextEngine. The instances takes the ownership of the given SfxItemPool
        */
        explicit RichTextEngine( SfxItemPool* _pPool );

        RichTextEngine( const RichTextEngine& ) = delete;
        RichTextEngine& operator=( const RichTextEngine& ) = delete;

        DECL_LINK( EditEngineStatusChanged, EditStatus&, void );
    };


} // namespace frm


#endif // INCLUDED_FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */