/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
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* 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
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* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
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*/
#ifndef INCLUDED_SW_INC_NDGRF_HXX
#define INCLUDED_SW_INC_NDGRF_HXX
#include <sfx2/lnkbase.hxx>
#include <vcl/GraphicObject.hxx>
#include "ndnotxt.hxx"
#include "swbaslnk.hxx"
#include <memory>
class SwAsyncRetrieveInputStreamThreadConsumer;
class SwGrfFormatColl;
// SwGrfNode
class SAL_DLLPUBLIC_RTTI SwGrfNode final: public SwNoTextNode
{
friend class SwNodes;
GraphicObject maGrfObj;
std::unique_ptr<GraphicObject> mpReplacementGraphic;
tools::SvRef<SwBaseLink> 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( const SwNode& rWhere,
const OUString& rGrfName, const OUString& rFltName,
const Graphic* pGraphic,
SwGrfFormatColl* pGrfColl,
SwAttrSet const * pAutoAttr );
///< Ctor for reading (SW/G) without graphics.
SwGrfNode( const SwNode& rWhere,
std::u16string_view rGrfName, const OUString& rFltName,
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;
SW_DLLPUBLIC const Graphic& GetGrf(bool bWait = false ) const ;
SW_DLLPUBLIC 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); }
SW_DLLPUBLIC 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<SwBaseLink>& GetLink() const { return mxLink; }
SW_DLLPUBLIC 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: */
Messung V0.5 in Prozent C=87 H=100 G=93
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(vorverarbeitet am 2026-09-29)
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