summaryrefslogtreecommitdiffstats
path: root/include/svx/svdsob.hxx
blob: 92725a329bae62c64b394ed5a65e8b0dad6d5579 (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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
/* -*- 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_SVDSOB_HXX
#define INCLUDED_SVX_SVDSOB_HXX

#include <com/sun/star/uno/Any.hxx>

#include <svx/svxdllapi.h>
#include <svx/svdtypes.hxx>


/*
 Stores a bitfield of the layer values that have been set.
*/

class SVXCORE_DLLPUBLIC SdrLayerIDSet final
{
    sal_uInt8 aData[32];

public:
    explicit SdrLayerIDSet(bool bInitVal = false)
    {
        memset(aData, bInitVal ? 0xFF : 0x00, sizeof(aData));
    }

    bool operator!=(const SdrLayerIDSet& rCmpSet) const
    {
        return (memcmp(aData, rCmpSet.aData, sizeof(aData))!=0);
    }

    void Set(SdrLayerID a)
    {
        aData[sal_uInt8(a)/8] |= 1 << (sal_uInt8(a) % 8);
    }

    void Clear(SdrLayerID a)
    {
        aData[sal_uInt8(a)/8] &= ~(1 << (sal_uInt8(a) % 8));
    }

    void Set(SdrLayerID a, bool b)
    {
        if(b)
            Set(a);
        else
            Clear(a);
    }

    bool IsSet(SdrLayerID a) const
    {
        return (aData[sal_uInt8(a)/8] & 1<<sal_uInt8(a)%8) != 0;
    }

    void SetAll()
    {
        memset(aData, 0xFF, sizeof(aData));
    }

    void ClearAll()
    {
        memset(aData, 0x00, sizeof(aData));
    }

    bool IsEmpty() const;

    void operator&=(const SdrLayerIDSet& r2ndSet);

    // initialize this set with a UNO sequence of sal_Int8 (e.g. as stored in settings.xml)
    void PutValue(const css::uno::Any & rAny);

};

#endif // INCLUDED_SVX_SVDSOB_HXX

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