LibreOffice Module vcl (master)  1
gfxlink.hxx
Go to the documentation of this file.
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  *
9  * This file incorporates work covered by the following license notice:
10  *
11  * Licensed to the Apache Software Foundation (ASF) under one or more
12  * contributor license agreements. See the NOTICE file distributed
13  * with this work for additional information regarding copyright
14  * ownership. The ASF licenses this file to you under the Apache
15  * License, Version 2.0 (the "License"); you may not use this file
16  * except in compliance with the License. You may obtain a copy of
17  * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 
20 #ifndef INCLUDED_VCL_GFXLINK_HXX
21 #define INCLUDED_VCL_GFXLINK_HXX
22 
23 #include <tools/gen.hxx>
24 #include <vcl/dllapi.h>
25 #include <vcl/mapmod.hxx>
26 #include <memory>
27 
28 class SvStream;
29 
35 enum class GfxLinkType
36 {
37  NONE = 0,
38  EpsBuffer = 1,
39  NativeGif = 2,
40  NativeJpg = 3,
41  NativePng = 4,
42  NativeTif = 5,
43  NativeWmf = 6,
44  NativeMet = 7,
45  NativePct = 8,
46  NativeSvg = 9,
47  NativeMov = 10,
48  NativeBmp = 11,
49  NativePdf = 12, // If a new type is added, make sure to change NativeLast too
50 
51  // Alias for when the first native type starts and last native
52  // type ends.
55 };
56 
57 class Graphic;
58 
60 {
61 private:
63  sal_uInt32 mnUserId;
64  mutable std::shared_ptr<sal_uInt8> mpSwapInData;
65  mutable size_t maHash;
66  sal_uInt32 mnSwapInDataSize;
71 
72  SAL_DLLPRIVATE std::shared_ptr<sal_uInt8> GetSwapInData() const;
73 public:
74  GfxLink();
75 
76  // pBuff = The Graphic data. This class takes ownership of this
77  GfxLink( std::unique_ptr<sal_uInt8[]> pBuf, sal_uInt32 nBufSize, GfxLinkType nType );
78 
79  bool operator==( const GfxLink& ) const;
80 
81  GfxLinkType GetType() const { return meType;}
82 
83  size_t GetHash() const;
84 
85  void SetUserId( sal_uInt32 nUserId ) { mnUserId = nUserId; }
86  sal_uInt32 GetUserId() const { return mnUserId; }
87 
88  sal_uInt32 GetDataSize() const { return mnSwapInDataSize;}
89  const sal_uInt8* GetData() const;
90 
91  const Size& GetPrefSize() const { return maPrefSize;}
92  void SetPrefSize( const Size& rPrefSize );
93  bool IsPrefSizeValid() const { return mbPrefSizeValid;}
94 
95  const MapMode& GetPrefMapMode() const { return maPrefMapMode;}
96  void SetPrefMapMode( const MapMode& rPrefMapMode );
97  bool IsPrefMapModeValid() const { return mbPrefMapModeValid;}
98 
99  bool IsNative() const;
100 
101  bool LoadNative( Graphic& rGraphic );
102 
103  bool ExportNative( SvStream& rOStream ) const;
104 
105  bool IsEMF() const; // WMF & EMF stored under the same type (NativeWmf)
106 };
107 
108 #endif
109 
110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define VCL_DLLPUBLIC
Definition: dllapi.h:29
bool operator==(const ItalicMatrix &a, const ItalicMatrix &b)
Definition: vclenum.hxx:206
unsigned char sal_uInt8