summaryrefslogtreecommitdiff
path: root/include/svx/sdr/contact/viewobjectcontactofsdrobj.hxx
blob: fdf64e887dc121b2cdb4bbc4079820b52cfe4897 (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
/* -*- 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_SVX_SDR_CONTACT_VIEWOBJECTCONTACTOFSDROBJ_HXX
#define INCLUDED_SVX_SDR_CONTACT_VIEWOBJECTCONTACTOFSDROBJ_HXX

#include <svx/sdr/contact/viewobjectcontact.hxx>
#include <boost/optional.hpp>

// predeclarations
class SdrObject;
class SetOfByte;
class OutputDevice;


namespace sdr
{
    namespace contact
    {
        class SVX_DLLPUBLIC ViewObjectContactOfSdrObj : public ViewObjectContact
        {
            /** Test whether the primitive is visible on any layer from @c aLayers

                This should be overridden by ViewObjectContacts of SDR classes
                that have subparts which can be on different layers (that is,
                SdrObjGroup .-)
              */
            virtual bool isPrimitiveVisibleOnAnyLayer(const SetOfByte& aLayers) const;

        protected:
            const SdrObject& getSdrObject() const;

        public:
            ViewObjectContactOfSdrObj(ObjectContact& rObjectContact, ViewContact& rViewContact);
            virtual ~ViewObjectContactOfSdrObj();

            virtual bool isPrimitiveVisible(const DisplayInfo& rDisplayInfo) const;

            /** retrieves the device which a PageView belongs to, starting from its ObjectContactOfPageView

                Since #i72752#, the PaintWindow (and thus the OutputDevice) associated with a PageView is not
                constant over its lifetime. Instead, during some paint operations, the PaintWindow/OutputDevice
                might be temporarily patched.

                This method cares for this, by retrieving the very original OutputDevice.
            */
            boost::optional<const OutputDevice&> getPageViewOutputDevice() const;
        };
    } // end of namespace contact
} // end of namespace sdr



#endif // INCLUDED_SVX_SDR_CONTACT_VIEWOBJECTCONTACTOFSDROBJ_HXX

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