summaryrefslogtreecommitdiff
path: root/vcl/inc/vcl/rendergraphic.hxx
blob: 0a0f475decd6198ef5c3690184d54e1d91576fb3 (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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef _SV_RENDERGRAPHIC_HXX
#define _SV_RENDERGRAPHIC_HXX

#include <vcl/dllapi.h>
#include <rtl/ustring.hxx>
#include <boost/shared_array.hpp>
#include <memory>

class SvStream;
class MapMode;
class Size;
class BitmapEx;

namespace vcl
{
    // -----------------
    // - RenderGraphic -
    // -----------------
    class VCL_DLLPUBLIC RenderGraphic
    {
    public:

        typedef boost::shared_array< sal_uInt8 > GraphicData;

        friend VCL_DLLPUBLIC ::SvStream& operator>>( ::SvStream& rIStm, RenderGraphic& rRenderGraphic );
        friend VCL_DLLPUBLIC ::SvStream& operator<<( ::SvStream& rOStm, const RenderGraphic& rRenderGraphic );

    public:

        RenderGraphic( );

        RenderGraphic( const RenderGraphic& rRenderGraphic );

        RenderGraphic( const GraphicData& rGraphicData,
                       sal_uInt32 nGraphicDataLength,
                       const rtl::OUString& rGraphicDataMimeType );

        RenderGraphic( const rtl::OUString& rGraphicDataMimeType,
                       sal_uInt32 nGraphicDataLength,
                       const sal_uInt8* pGraphicData = NULL );

        virtual ~RenderGraphic();

        RenderGraphic& operator=(const RenderGraphic& rRenderGraphic );

        bool operator==(const RenderGraphic& rRenderGraphic ) const;

        inline bool operator!=(const RenderGraphic& rRenderGraphic ) const
        {
            return( !( rRenderGraphic == *this ) );
        }

        bool IsEqual( const RenderGraphic& rRenderGraphic ) const;

        bool operator!() const;

        inline bool IsEmpty( ) const
        {
            return( !( *this ) );
        }

        inline const GraphicData& GetGraphicData( ) const
        {
            return( maGraphicData );
        }

        inline sal_uInt32 GetGraphicDataLength( ) const
        {
            return( mnGraphicDataLength );
        }

        inline const rtl::OUString& GetGraphicDataMimeType( ) const
        {
            return( maGraphicDataMimeType );
        }

        const MapMode& GetPrefMapMode() const;
        const Size& GetPrefSize() const;

        BitmapEx GetReplacement() const;

    private:

        void ImplCheckData();
        void ImplGetDefaults() const;

    private:

        GraphicData maGraphicData;
        sal_uInt32 mnGraphicDataLength;
        rtl::OUString maGraphicDataMimeType;
        mutable ::std::auto_ptr< MapMode > mapPrefMapMode;
        mutable ::std::auto_ptr< Size > mapPrefSize;
    };
}

#endif // _SV_RENDERHRAPHIC_HXX