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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/stream.hxx>
25 : #include <tools/gen.hxx>
26 : #include <tools/solar.h>
27 : #include <vcl/dllapi.h>
28 : #include <vcl/mapmod.hxx>
29 :
30 :
31 : // - ImpBuffer -
32 :
33 :
34 : struct ImpBuffer
35 : {
36 : sal_uLong mnRefCount;
37 : sal_uInt8* mpBuffer;
38 :
39 0 : ImpBuffer( sal_uLong nSize )
40 : {
41 0 : mnRefCount = 1UL;
42 0 : mpBuffer = nSize ? new sal_uInt8[ nSize ] : NULL;
43 0 : }
44 :
45 2395 : ImpBuffer( sal_uInt8* pBuf ) { mnRefCount = 1UL; mpBuffer = pBuf; }
46 :
47 2395 : ~ImpBuffer() { delete[] mpBuffer; }
48 : };
49 :
50 :
51 : // - ImpSwap -
52 :
53 :
54 : struct ImpSwap
55 : {
56 : OUString maURL;
57 : sal_uLong mnDataSize;
58 : sal_uLong mnRefCount;
59 :
60 : ImpSwap( sal_uInt8* pData, sal_uLong nDataSize );
61 : ~ImpSwap();
62 :
63 : sal_uInt8* GetData() const;
64 :
65 4692 : bool IsSwapped() const { return maURL.getLength() > 0; }
66 :
67 : void WriteTo( SvStream& rOStm ) const;
68 : };
69 :
70 :
71 : // - ImpGfxLink -
72 :
73 :
74 71169 : struct ImpGfxLink
75 : {
76 : MapMode maPrefMapMode;
77 : Size maPrefSize;
78 : bool mbPrefMapModeValid;
79 : bool mbPrefSizeValid;
80 :
81 43874 : ImpGfxLink() :
82 : maPrefMapMode(),
83 : maPrefSize(),
84 : mbPrefMapModeValid( false ),
85 43874 : mbPrefSizeValid( false )
86 43874 : {}
87 : };
88 :
89 : //#endif // __PRIVATE
90 :
91 :
92 : // - GfxLinkType -
93 :
94 :
95 : enum GfxLinkType
96 : {
97 : GFX_LINK_TYPE_NONE = 0,
98 : GFX_LINK_TYPE_EPS_BUFFER = 1,
99 : GFX_LINK_TYPE_NATIVE_GIF = 2, // Don't forget to update the following defines
100 : GFX_LINK_TYPE_NATIVE_JPG = 3, // Don't forget to update the following defines
101 : GFX_LINK_TYPE_NATIVE_PNG = 4, // Don't forget to update the following defines
102 : GFX_LINK_TYPE_NATIVE_TIF = 5, // Don't forget to update the following defines
103 : GFX_LINK_TYPE_NATIVE_WMF = 6, // Don't forget to update the following defines
104 : GFX_LINK_TYPE_NATIVE_MET = 7, // Don't forget to update the following defines
105 : GFX_LINK_TYPE_NATIVE_PCT = 8, // Don't forget to update the following defines
106 : GFX_LINK_TYPE_NATIVE_SVG = 9, // Don't forget to update the following defines
107 : GFX_LINK_TYPE_NATIVE_MOV = 10, // Don't forget to update the following defines
108 : // #i15508# added BMP type support
109 : GFX_LINK_TYPE_NATIVE_BMP = 11, // Don't forget to update the following defines
110 : GFX_LINK_TYPE_USER = 0xffff
111 : };
112 :
113 : #define GFX_LINK_FIRST_NATIVE_ID GFX_LINK_TYPE_NATIVE_GIF
114 : #define GFX_LINK_LAST_NATIVE_ID GFX_LINK_TYPE_NATIVE_BMP
115 :
116 :
117 : // - GfxLink -
118 :
119 :
120 : struct ImpBuffer;
121 : struct ImpSwap;
122 : struct ImpGfxLink;
123 : class Graphic;
124 :
125 : class VCL_DLLPUBLIC GfxLink
126 : {
127 : private:
128 :
129 : GfxLinkType meType;
130 : ImpBuffer* mpBuf;
131 : ImpSwap* mpSwap;
132 : sal_uInt32 mnBufSize;
133 : sal_uInt32 mnUserId;
134 : ImpGfxLink* mpImpData;
135 :
136 : SAL_DLLPRIVATE void ImplCopy( const GfxLink& rGfxLink );
137 :
138 : public:
139 : GfxLink();
140 : GfxLink( const GfxLink& );
141 : GfxLink( const OUString& rPath, GfxLinkType nType );
142 : GfxLink( sal_uInt8* pBuf, sal_uInt32 nBufSize, GfxLinkType nType, bool bOwns );
143 : ~GfxLink();
144 :
145 : GfxLink& operator=( const GfxLink& );
146 : bool IsEqual( const GfxLink& ) const;
147 :
148 12396 : GfxLinkType GetType() const { return meType;}
149 :
150 108 : void SetUserId( sal_uInt32 nUserId ) { mnUserId = nUserId; }
151 184 : sal_uInt32 GetUserId() const { return mnUserId; }
152 :
153 837 : sal_uInt32 GetDataSize() const { return mnBufSize;}
154 : void SetData( sal_uInt8* pBuf, sal_uInt32 nSize, GfxLinkType nType, bool bOwns );
155 : const sal_uInt8* GetData() const;
156 :
157 292 : const Size& GetPrefSize() const { return mpImpData->maPrefSize;}
158 : void SetPrefSize( const Size& rPrefSize );
159 108 : bool IsPrefSizeValid() { return mpImpData->mbPrefSizeValid;}
160 :
161 292 : const MapMode& GetPrefMapMode() const { return mpImpData->maPrefMapMode;}
162 : void SetPrefMapMode( const MapMode& rPrefMapMode );
163 108 : bool IsPrefMapModeValid() { return mpImpData->mbPrefMapModeValid;}
164 :
165 : bool IsNative() const;
166 : bool IsUser() const { return( GFX_LINK_TYPE_USER == meType ); }
167 :
168 : bool LoadNative( Graphic& rGraphic );
169 :
170 : bool ExportNative( SvStream& rOStream ) const;
171 :
172 : void SwapOut();
173 : void SwapIn();
174 8977 : bool IsSwappedOut() const { return( mpSwap != NULL ); }
175 :
176 : public:
177 :
178 : friend VCL_DLLPUBLIC SvStream& WriteGfxLink( SvStream& rOStream, const GfxLink& rGfxLink );
179 : friend VCL_DLLPUBLIC SvStream& ReadGfxLink( SvStream& rIStream, GfxLink& rGfxLink );
180 : };
181 :
182 : #endif
183 :
184 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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