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/* -*- 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 _NDGRF_HXX
#define _NDGRF_HXX
#include <sfx2/lnkbase.hxx>
#include <svtools/grfmgr.hxx>
#include <ndnotxt.hxx>
#include <com/sun/star/embed/XStorage.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
class SwAsyncRetrieveInputStreamThreadConsumer;
class SwGrfFmtColl;
class SwDoc;
class GraphicAttr;
class SvStorage;
// SwGrfNode
class SW_DLLPUBLIC SwGrfNode: public SwNoTxtNode
{
friend class SwNodes;
GraphicObject aGrfObj;
GraphicObject *mpReplacementGraphic;
::sfx2::SvBaseLinkRef refLink; ///< If graphics only as link then pointer is set.
Size nGrfSize;
String aNewStrmName; /**< SW3/XML: new stream name (either SW3 stream
// name or package url) */
String aLowResGrf; ///< HTML: LowRes graphics (substitute until regular HighRes graphics is loaded).
sal_Bool bTransparentFlagValid :1;
sal_Bool bInSwapIn :1;
sal_Bool bGrafikArrived :1;
sal_Bool bChgTwipSize :1;
sal_Bool bChgTwipSizeFromPixel :1;
sal_Bool bLoadLowResGrf :1;
sal_Bool bFrameInPaint :1; ///< To avoid Start-/EndActions in Paint via SwapIn.
sal_Bool bScaleImageMap :1; ///< Scale image map in SetTwipSize.
boost::shared_ptr< SwAsyncRetrieveInputStreamThreadConsumer > mpThreadConsumer;
bool mbLinkedInputStreamReady;
com::sun::star::uno::Reference<com::sun::star::io::XInputStream> mxInputStream;
sal_Bool mbIsStreamReadOnly;
SwGrfNode( const SwNodeIndex& rWhere,
const String& rGrfName, const String& rFltName,
const Graphic* pGraphic,
SwGrfFmtColl* pGrfColl,
SwAttrSet* pAutoAttr = 0 );
///< Ctor for reading (SW/G) without graphics.
SwGrfNode( const SwNodeIndex& rWhere,
const String& rGrfName, const String& rFltName,
SwGrfFmtColl* pGrfColl,
SwAttrSet* pAutoAttr = 0 );
SwGrfNode( const SwNodeIndex& rWhere,
const GraphicObject& rGrfObj,
SwGrfFmtColl* pGrfColl,
SwAttrSet* pAutoAttr = 0 );
void InsertLink( const String& rGrfName, const String& rFltName );
sal_Bool ImportGraphic( SvStream& rStrm );
sal_Bool HasStreamName() const { return aGrfObj.HasUserData(); }
/** adjust return type and rename method to
indicate that its an private one. */
/** embedded graphic stream couldn't be inside a 3.1 - 5.2 storage any more.
Thus, return value isn't needed any more. */
void _GetStreamStorageNames( String& rStrmName, String& rStgName ) const;
void DelStreamName();
DECL_LINK( SwapGraphic, GraphicObject* );
/** helper method to determine stream for the embedded graphic.
Important note: caller of this method has to handle the thrown exceptions
Storage, which should contain the stream of the embedded graphic, is
provided via parameter. Otherwise the returned stream will be closed
after the method returns, because its parent stream is closed and deleted.
Proposed name of embedded graphic stream is also provided by parameter.
@author OD
@param _refPics
input parameter - reference to storage, which should contain the
embedded graphic stream.
@param _aStrmName
input parameter - proposed name of the embedded graphic stream.
@return SvStream*
new created stream of the embedded graphic, which has to be destroyed
after its usage. Could be NULL, if the stream isn't found.
*/
SvStream* _GetStreamForEmbedGrf(
const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& _refPics,
String& _aStrmName ) const;
/** helper method to get a substorage of the document storage for readonly access.
A substorage with the specified name will be opened readonly. If the provided
name is empty the root storage will be returned.
@param _aStgName
input parameter - name of substorage. Can be empty.
@return XStorage
reference to substorage or the root storage
*/
::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > _GetDocSubstorageOrRoot(
const String& aStgName ) const;
public:
virtual ~SwGrfNode();
const Graphic& GetGrf() const { return aGrfObj.GetGraphic(); }
const GraphicObject& GetGrfObj() const { return aGrfObj; }
GraphicObject& GetGrfObj() { return aGrfObj; }
const GraphicObject* GetReplacementGrfObj() const;
virtual SwCntntNode *SplitCntntNode( const SwPosition & );
virtual Size GetTwipSize() const;
#ifndef _FESHVIEW_ONLY_INLINE_NEEDED
void SetTwipSize( const Size& rSz );
sal_Bool IsTransparent() const;
inline sal_Bool IsAnimated() const { return aGrfObj.IsAnimated(); }
inline sal_Bool IsChgTwipSize() const { return bChgTwipSize; }
inline sal_Bool IsChgTwipSizeFromPixel() const { return bChgTwipSizeFromPixel; }
inline void SetChgTwipSize( sal_Bool b, sal_Bool bFromPx=sal_False ) { bChgTwipSize = b; bChgTwipSizeFromPixel = bFromPx; }
inline sal_Bool IsGrafikArrived() const { return bGrafikArrived; }
inline void SetGrafikArrived( sal_Bool b ) { bGrafikArrived = b; }
inline sal_Bool IsFrameInPaint() const { return bFrameInPaint; }
inline void SetFrameInPaint( sal_Bool b ) { bFrameInPaint = b; }
inline sal_Bool IsScaleImageMap() const { return bScaleImageMap; }
inline void SetScaleImageMap( sal_Bool b ) { bScaleImageMap = b; }
#endif
/// in ndcopy.cxx
virtual SwCntntNode* MakeCopy( SwDoc*, const SwNodeIndex& ) const;
#ifndef _FESHVIEW_ONLY_INLINE_NEEDED
/** Re-read in case graphic was not OK. The current one
gets replaced by the new one. */
sal_Bool ReRead( const String& rGrfName, const String& rFltName,
const Graphic* pGraphic = 0,
const GraphicObject* pGrfObj = 0,
sal_Bool bModify = sal_True );
/// Loading of graphic immediately before displaying.
short SwapIn( sal_Bool bWaitForData = sal_False );
/// Remove graphic in order to free memory.
short SwapOut();
/// Access to storage stream-name.
void SetStreamName( const String& r ) { aGrfObj.SetUserData( r ); }
void SetNewStreamName( const String& r ) { aNewStrmName = r; }
/// Is this node selected by any shell?
sal_Bool IsSelected() const;
#endif
/// Communicate to graphic that node is in Undo-range.
virtual sal_Bool SavePersistentData();
virtual sal_Bool RestorePersistentData();
#ifndef _FESHVIEW_ONLY_INLINE_NEEDED
/// Query link-data.
bool IsGrfLink() const { return refLink.Is(); }
inline bool IsLinkedFile() const;
inline bool IsLinkedDDE() const;
::sfx2::SvBaseLinkRef GetLink() const { return refLink; }
bool GetFileFilterNms( String* pFileNm, String* 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 SwFrm* pFrm ) const;
#endif
boost::weak_ptr< SwAsyncRetrieveInputStreamThreadConsumer > GetThreadConsumer();
bool IsLinkedInputStreamReady() const;
void TriggerAsyncRetrieveInputStream();
void ApplyInputStream(
com::sun::star::uno::Reference<com::sun::star::io::XInputStream> xInputStream,
const sal_Bool bIsStreamReadOnly );
void UpdateLinkWithInputStream();
bool IsAsyncRetrieveInputStreamPossible() const;
};
// Inline methods from Node.hxx - it is only now that we know TxtNode!!
inline SwGrfNode *SwNode::GetGrfNode()
{
return ND_GRFNODE == nNodeType ? (SwGrfNode*)this : 0;
}
inline const SwGrfNode *SwNode::GetGrfNode() const
{
return ND_GRFNODE == nNodeType ? (const SwGrfNode*)this : 0;
}
#ifndef _FESHVIEW_ONLY_INLINE_NEEDED
inline bool SwGrfNode::IsLinkedFile() const
{
return refLink.Is() && OBJECT_CLIENT_GRF == refLink->GetObjType();
}
inline bool SwGrfNode::IsLinkedDDE() const
{
return refLink.Is() && OBJECT_CLIENT_DDE == refLink->GetObjType();
}
#endif
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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