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
|
/* -*- 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 .
*/
#ifndef INCLUDED_SW_INC_NDGRF_HXX
#define INCLUDED_SW_INC_NDGRF_HXX
#include <sfx2/lnkbase.hxx>
#include <vcl/GraphicObject.hxx>
#include "ndnotxt.hxx"
#include <memory>
class SwAsyncRetrieveInputStreamThreadConsumer;
class SwGrfFormatColl;
class SwDoc;
// SwGrfNode
class SW_DLLPUBLIC SwGrfNode final: public SwNoTextNode
{
friend class SwNodes;
GraphicObject maGrfObj;
std::unique_ptr<GraphicObject> mpReplacementGraphic;
tools::SvRef<sfx2::SvBaseLink> mxLink; ///< If graphics only as link then pointer is set.
Size mnGrfSize;
bool mbInSwapIn :1; // to avoid recursion in SwGrfNode::SwapIn
bool mbInBaseLinkSwapIn :1; // to avoid recursion in SwBaseLink::SwapIn
bool mbChangeTwipSize :1;
bool mbFrameInPaint :1; ///< To avoid Start-/EndActions in Paint via SwapIn.
bool mbScaleImageMap :1; ///< Scale image map in SetTwipSize.
std::shared_ptr< SwAsyncRetrieveInputStreamThreadConsumer > mpThreadConsumer;
bool mbLinkedInputStreamReady;
css::uno::Reference<css::io::XInputStream> mxInputStream;
bool mbIsStreamReadOnly;
SwGrfNode( SwNode& rWhere,
const OUString& rGrfName, const OUString& rFltName,
const Graphic* pGraphic,
SwGrfFormatColl* pGrfColl,
SwAttrSet const * pAutoAttr );
///< Ctor for reading (SW/G) without graphics.
SwGrfNode( SwNode& rWhere,
std::u16string_view rGrfName, const OUString& rFltName,
SwGrfFormatColl* pGrfColl,
SwAttrSet const * pAutoAttr );
SwGrfNode( SwNode& rWhere,
const GraphicObject& rGrfObj,
SwGrfFormatColl* pGrfColl,
SwAttrSet const * pAutoAttr );
void InsertLink( std::u16string_view rGrfName, const OUString& rFltName );
/// allow reaction on change of content of GraphicObject, so always call
/// when GraphicObject content changes
void onGraphicChanged();
public:
virtual ~SwGrfNode() override;
const Graphic& GetGrf(bool bWait = false) const;
const GraphicObject& GetGrfObj(bool bWait = false) const;
const GraphicObject* GetReplacementGrfObj() const;
/// isolated only way to set GraphicObject to allow more actions when doing so
void SetGraphic(const Graphic& rGraphic);
void TriggerGraphicArrived();
/// wrappers for non-const calls at GraphicObject
void StartGraphicAnimation(OutputDevice* pOut, const Point& rPt, const Size& rSz, tools::Long nRendererId, OutputDevice* pFirstFrameOutDev)
{ maGrfObj.StartAnimation(*pOut, rPt, rSz, nRendererId, pFirstFrameOutDev); }
void StopGraphicAnimation(const OutputDevice* pOut, tools::Long nRendererId) { maGrfObj.StopAnimation(pOut, nRendererId); }
virtual Size GetTwipSize() const override;
void SetTwipSize( const Size& rSz );
bool IsTransparent() const;
bool IsAnimated() const { return maGrfObj.IsAnimated(); }
bool IsChgTwipSize() const { return mbChangeTwipSize; }
void SetChgTwipSize( bool b)
{
mbChangeTwipSize = b;
}
bool IsFrameInPaint() const { return mbFrameInPaint; }
void SetFrameInPaint( bool b ) { mbFrameInPaint = b; }
bool IsScaleImageMap() const { return mbScaleImageMap; }
void SetScaleImageMap( bool b ) { mbScaleImageMap = b; }
/// in ndcopy.cxx
virtual SwContentNode* MakeCopy(SwDoc&, SwNode&, bool bNewFrames) const override;
/** Re-read in case graphic was not OK. The current one
gets replaced by the new one. */
bool ReRead( const OUString& rGrfName, const OUString& rFltName,
const Graphic* pGraphic = nullptr,
bool bModify = true );
private:
/// Loading of graphic immediately before displaying.
bool SwapIn( bool bWaitForData = false );
public:
bool HasEmbeddedStreamName() const { return maGrfObj.HasUserData(); }
/// Communicate to graphic that node is in Undo-range.
virtual bool SavePersistentData() override;
virtual bool RestorePersistentData() override;
/// Query link-data.
bool IsGrfLink() const { return mxLink.is(); }
bool IsLinkedFile() const;
bool IsLinkedDDE() const;
const tools::SvRef<sfx2::SvBaseLink>& GetLink() const { return mxLink; }
bool GetFileFilterNms( OUString* pFileNm, OUString* pFilterNm ) const;
void ReleaseLink();
/** Scale an image-map: the image-map becomes zoomed in / out by
factor between graphic-size and border-size. */
void ScaleImageMap();
/// Returns the with our graphic attributes filled Graphic-Attr-Structure.
GraphicAttr& GetGraphicAttr( GraphicAttr&, const SwFrame* pFrame ) const;
std::weak_ptr< SwAsyncRetrieveInputStreamThreadConsumer > GetThreadConsumer() const { return mpThreadConsumer;}
bool IsLinkedInputStreamReady() const { return mbLinkedInputStreamReady;}
void TriggerAsyncRetrieveInputStream();
void ApplyInputStream(
const css::uno::Reference<css::io::XInputStream>& xInputStream,
const bool bIsStreamReadOnly );
void UpdateLinkWithInputStream();
bool IsAsyncRetrieveInputStreamPossible() const;
};
// Inline methods from Node.hxx - it is only now that we know TextNode!!
inline SwGrfNode *SwNode::GetGrfNode()
{
return SwNodeType::Grf == m_nNodeType ? static_cast<SwGrfNode*>(this) : nullptr;
}
inline const SwGrfNode *SwNode::GetGrfNode() const
{
return SwNodeType::Grf == m_nNodeType ? static_cast<const SwGrfNode*>(this) : nullptr;
}
inline bool SwGrfNode::IsLinkedFile() const
{
return mxLink.is() && sfx2::SvBaseLinkObjectType::ClientGraphic == mxLink->GetObjType();
}
inline bool SwGrfNode::IsLinkedDDE() const
{
return mxLink.is() && sfx2::SvBaseLinkObjectType::ClientDde == mxLink->GetObjType();
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|