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 <rtl/ustring.hxx>
24 #include <tools/gen.hxx>
25 #include <vcl/dllapi.h>
26 #include <vcl/mapmod.hxx>
27 #include <memory>
28 
29 class SvStream;
30 
31 enum class GfxLinkType
32 {
33  NONE = 0,
34  EpsBuffer = 1,
35  NativeGif = 2, // Don't forget to update the following defines
36  NativeJpg = 3, // Don't forget to update the following defines
37  NativePng = 4, // Don't forget to update the following defines
38  NativeTif = 5, // Don't forget to update the following defines
39  NativeWmf = 6, // Don't forget to update the following defines
40  NativeMet = 7, // Don't forget to update the following defines
41  NativePct = 8, // Don't forget to update the following defines
42  NativeSvg = 9, // Don't forget to update the following defines
43  NativeMov = 10, // Don't forget to update the following defines
44  NativeBmp = 11,
45  NativePdf = 12 // Don't forget to update the following defines
46 };
47 
48 #define GFX_LINK_FIRST_NATIVE_ID GfxLinkType::NativeGif
49 #define GFX_LINK_LAST_NATIVE_ID GfxLinkType::NativePdf
50 
51 class Graphic;
52 
54 {
55 private:
57  sal_uInt32 mnUserId;
58 
59  mutable std::shared_ptr<sal_uInt8> mpSwapInData;
60 
61  sal_uInt32 mnSwapInDataSize;
66 
67  SAL_DLLPRIVATE std::shared_ptr<sal_uInt8> GetSwapInData() const;
68 public:
69  GfxLink();
70 
71  // pBuff = The Graphic data. This class takes ownership of this
72  GfxLink( std::unique_ptr<sal_uInt8[]> pBuf, sal_uInt32 nBufSize, GfxLinkType nType );
73 
74  bool operator==( const GfxLink& ) const;
75 
76  GfxLinkType GetType() const { return meType;}
77 
78  void SetUserId( sal_uInt32 nUserId ) { mnUserId = nUserId; }
79  sal_uInt32 GetUserId() const { return mnUserId; }
80 
81  sal_uInt32 GetDataSize() const { return mnSwapInDataSize;}
82  const sal_uInt8* GetData() const;
83 
84  const Size& GetPrefSize() const { return maPrefSize;}
85  void SetPrefSize( const Size& rPrefSize );
86  bool IsPrefSizeValid() const { return mbPrefSizeValid;}
87 
88  const MapMode& GetPrefMapMode() const { return maPrefMapMode;}
89  void SetPrefMapMode( const MapMode& rPrefMapMode );
90  bool IsPrefMapModeValid() const { return mbPrefMapModeValid;}
91 
92  bool IsNative() const;
93 
94  bool LoadNative( Graphic& rGraphic );
95 
96  bool ExportNative( SvStream& rOStream ) const;
97 
98  bool IsEMF() const; // WMF & EMF stored under the same type (NativeWmf)
99 public:
100 
101  friend SvStream& WriteGfxLink( SvStream& rOStream, const GfxLink& rGfxLink );
102  friend SvStream& ReadGfxLink( SvStream& rIStream, GfxLink& rGfxLink );
103 };
104 
105 #endif
106 
107 /* 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:203
unsigned char sal_uInt8