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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
/* -*- 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 .
*/
#pragma once
#include <vcl/dllapi.h>
#include <vcl/GraphicExternalLink.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/graph.hxx>
#include "graphic/Manager.hxx"
#include "graphic/GraphicID.hxx"
struct ImpSwapInfo
{
MapMode maPrefMapMode;
Size maPrefSize;
Size maSizePixel;
bool mbIsAnimated;
bool mbIsEPS;
bool mbIsTransparent;
bool mbIsAlpha;
sal_uInt32 mnAnimationLoopCount;
sal_Int32 mnPageIndex;
};
class OutputDevice;
class GfxLink;
class ImpSwapFile;
class GraphicConversionParameters;
class ImpGraphic;
enum class GraphicContentType : sal_Int32
{
Bitmap,
Animation,
Vector
};
class VCL_DLLPUBLIC ImpGraphic final
{
friend class Graphic;
friend class GraphicID;
friend class vcl::graphic::Manager;
private:
GDIMetaFile maMetaFile;
BitmapEx maBitmapEx;
/// If maBitmapEx is empty, this preferred size will be set on it when it gets initialized.
Size maExPrefSize;
ImpSwapInfo maSwapInfo;
std::unique_ptr<Animation> mpAnimation;
std::shared_ptr<GraphicReader> mpContext;
std::shared_ptr<ImpSwapFile> mpSwapFile;
std::shared_ptr<GfxLink> mpGfxLink;
GraphicType meType;
mutable sal_uLong mnSizeBytes;
bool mbSwapOut;
bool mbDummyContext;
std::shared_ptr<VectorGraphicData> maVectorGraphicData;
// cache checksum computation
mutable BitmapChecksum mnChecksum = 0;
std::unique_ptr<GraphicID> mpGraphicID;
GraphicExternalLink maGraphicExternalLink;
std::chrono::high_resolution_clock::time_point maLastUsed;
bool mbPrepared;
public:
ImpGraphic();
ImpGraphic( const ImpGraphic& rImpGraphic );
ImpGraphic( ImpGraphic&& rImpGraphic ) noexcept;
ImpGraphic( const GraphicExternalLink& rExternalLink);
ImpGraphic(std::shared_ptr<GfxLink> const& rGfxLink, sal_Int32 nPageIndex = 0);
ImpGraphic( const BitmapEx& rBmpEx );
ImpGraphic(const std::shared_ptr<VectorGraphicData>& rVectorGraphicDataPtr);
ImpGraphic( const Animation& rAnimation );
ImpGraphic( const GDIMetaFile& rMtf );
~ImpGraphic();
void setPrepared(bool bAnimated, const Size* pSizeHint);
private:
ImpGraphic& operator=( const ImpGraphic& rImpGraphic );
ImpGraphic& operator=( ImpGraphic&& rImpGraphic );
bool operator==( const ImpGraphic& rImpGraphic ) const;
bool operator!=( const ImpGraphic& rImpGraphic ) const { return !( *this == rImpGraphic ); }
OUString const & getOriginURL() const
{
return maGraphicExternalLink.msURL;
}
void setOriginURL(OUString const & rOriginURL)
{
maGraphicExternalLink.msURL = rOriginURL;
}
OString getUniqueID()
{
if (!mpGraphicID)
mpGraphicID.reset(new GraphicID(*this));
return mpGraphicID->getIDString();
}
void createSwapInfo();
void restoreFromSwapInfo();
void clearGraphics();
void clear();
GraphicType getType() const { return meType;}
void setDefaultType();
bool isSupportedGraphic() const;
bool isTransparent() const;
bool isAlpha() const;
bool isAnimated() const;
bool isEPS() const;
bool isAvailable() const;
bool makeAvailable();
Bitmap getBitmap(const GraphicConversionParameters& rParameters) const;
BitmapEx getBitmapEx(const GraphicConversionParameters& rParameters) const;
/// Gives direct access to the contained BitmapEx.
const BitmapEx& getBitmapExRef() const;
Animation getAnimation() const;
const GDIMetaFile& getGDIMetaFile() const;
Size getSizePixel() const;
Size getPrefSize() const;
void setPrefSize( const Size& rPrefSize );
MapMode getPrefMapMode() const;
void setPrefMapMode( const MapMode& rPrefMapMode );
sal_uLong getSizeBytes() const;
void draw( OutputDevice* pOutDev,
const Point& rDestPt ) const;
void draw( OutputDevice* pOutDev,
const Point& rDestPt,
const Size& rDestSize ) const;
void startAnimation( OutputDevice* pOutDev,
const Point& rDestPt,
const Size& rDestSize,
tools::Long nExtraData,
OutputDevice* pFirstFrameOutDev );
void stopAnimation( const OutputDevice* pOutputDevice,
tools::Long nExtraData );
void setAnimationNotifyHdl( const Link<Animation*,void>& rLink );
Link<Animation*,void> getAnimationNotifyHdl() const;
sal_uInt32 getAnimationLoopCount() const;
private:
// swapping methods
bool swapInFromStream(SvStream& rStream);
bool swapInGraphic(SvStream& rStream);
bool swapInContent(SvStream& rStream);
bool swapOutContent(SvStream& rStream);
bool swapOutGraphic(SvStream& rStream);
// end swapping
std::shared_ptr<GraphicReader>& getContext() { return mpContext;}
void setContext( const std::shared_ptr<GraphicReader>& pReader );
void setDummyContext( bool value ) { mbDummyContext = value; }
bool isDummyContext() const { return mbDummyContext; }
void setGfxLink( const std::shared_ptr<GfxLink>& );
const std::shared_ptr<GfxLink> & getSharedGfxLink() const;
GfxLink getGfxLink();
bool isGfxLink() const;
BitmapChecksum getChecksum() const;
const std::shared_ptr<VectorGraphicData>& getVectorGraphicData() const;
/// Gets the bitmap replacement for a vector graphic.
BitmapEx getVectorGraphicReplacement() const;
bool ensureAvailable () const;
sal_Int32 getPageNumber() const;
// Set the pref size, but don't force swap-in
void setValuesForPrefSize(const Size& rPrefSize);
// Set the pref map mode, but don't force swap-in
void setValuesForPrefMapMod(const MapMode& rPrefMapMode);
public:
void resetChecksum() { mnChecksum = 0; }
bool swapIn();
bool swapOut();
bool isSwappedOut() const { return mbSwapOut; }
OUString getSwapFileURL() const;
// public only because of use in GraphicFilter
void updateFromLoadedGraphic(ImpGraphic* graphic);
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
