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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: ndgrf.hxx,v $
* $Revision: 1.23 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _NDGRF_HXX
#define _NDGRF_HXX
#include <sfx2/lnkbase.hxx>
#include <svtools/grfmgr.hxx>
#include <ndnotxt.hxx>
// --> OD, MAV 2005-08-17 #i53025#
#include <com/sun/star/embed/XStorage.hpp>
// <--
// --> OD 2007-03-28 #i73788#
#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;
::sfx2::SvBaseLinkRef refLink; // falls Grafik nur als Link, dann Pointer gesetzt
Size nGrfSize;
// String aStrmName; // SW3: Name des Storage-Streams fuer Embedded
String aNewStrmName; // SW3/XML: new stream name (either SW3 stream
// name or package url)
String aLowResGrf; // HTML: LowRes Grafik (Ersatzdarstellung bis
// die normale (HighRes) geladen ist.
BOOL bTransparentFlagValid :1;
BOOL bInSwapIn :1;
BOOL bGrafikArrived :1;
BOOL bChgTwipSize :1;
BOOL bChgTwipSizeFromPixel :1;
BOOL bLoadLowResGrf :1;
BOOL bFrameInPaint :1; //Um Start-/EndActions im Paint (ueber
//SwapIn zu verhindern.
BOOL bScaleImageMap :1; //Image-Map in SetTwipSize skalieren
// --> OD 2007-01-19 #i73788#
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 fuer Einlesen (SW/G) ohne Grafik
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 );
BOOL ImportGraphic( SvStream& rStrm );
BOOL HasStreamName() const { return aGrfObj.HasUserData(); }
// --> OD 2005-05-04 #i48434# - adjust return type and rename method to
// indicate that its an private one.
// --> OD 2005-08-17 #i53025#
// 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.
OD 2005-05-04 #i48434#
Important note: caller of this method has to handle the thrown exceptions
OD, MAV 2005-08-17 #i53025#
Storage, which should contain the stream of the embedded graphic, is
provided via parameter. Otherwise the returned stream will be closed
after the 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.
OD, MAV 2005-08-17 #i53025#
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; }
virtual SwCntntNode *SplitCntntNode( const SwPosition & );
virtual Size GetTwipSize() const;
#ifndef _FESHVIEW_ONLY_INLINE_NEEDED
void SetTwipSize( const Size& rSz );
BOOL IsTransparent() const;
inline BOOL IsAnimated() const { return aGrfObj.IsAnimated(); }
inline BOOL IsChgTwipSize() const { return bChgTwipSize; }
inline BOOL IsChgTwipSizeFromPixel() const { return bChgTwipSizeFromPixel; }
inline void SetChgTwipSize( BOOL b, BOOL bFromPx=FALSE ) { bChgTwipSize = b; bChgTwipSizeFromPixel = bFromPx; }
inline BOOL IsGrafikArrived() const { return bGrafikArrived; }
inline void SetGrafikArrived( BOOL b ) { bGrafikArrived = b; }
inline BOOL IsFrameInPaint() const { return bFrameInPaint; }
inline void SetFrameInPaint( BOOL b ) { bFrameInPaint = b; }
inline BOOL IsScaleImageMap() const { return bScaleImageMap; }
inline void SetScaleImageMap( BOOL b ) { bScaleImageMap = b; }
#endif
// steht in ndcopy.cxx
virtual SwCntntNode* MakeCopy( SwDoc*, const SwNodeIndex& ) const;
#ifndef _FESHVIEW_ONLY_INLINE_NEEDED
// erneutes Einlesen, falls Graphic nicht Ok ist. Die
// aktuelle wird durch die neue ersetzt.
BOOL ReRead( const String& rGrfName, const String& rFltName,
const Graphic* pGraphic = 0,
const GraphicObject* pGrfObj = 0,
BOOL bModify = TRUE );
// Laden der Grafik unmittelbar vor der Anzeige
short SwapIn( BOOL bWaitForData = FALSE );
// Entfernen der Grafik, um Speicher freizugeben
short SwapOut();
// Zugriff auf den Storage-Streamnamen
void SetStreamName( const String& r ) { aGrfObj.SetUserData( r ); }
void SetNewStreamName( const String& r ) { aNewStrmName = r; }
// is this node selected by any shell?
BOOL IsSelected() const;
#endif
// Der Grafik sagen, dass sich der Node im Undobereich befindet
virtual BOOL SavePersistentData();
virtual BOOL RestorePersistentData();
#ifndef _FESHVIEW_ONLY_INLINE_NEEDED
// Abfrage der Link-Daten
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();
// Prioritaet beim Laden der Grafik setzen. Geht nur, wenn der Link
// ein FileObject gesetzt hat
void SetTransferPriority( USHORT nPrio );
// Skalieren einer Image-Map: Die Image-Map wird um den Faktor
// zwischen Grafik-Groesse und Rahmen-Groesse vergroessert/verkleinert
void ScaleImageMap();
// returns the with our graphic attributes filled Graphic-Attr-Structure
GraphicAttr& GetGraphicAttr( GraphicAttr&, const SwFrm* pFrm ) const;
#endif
// --> OD 2007-01-18 #i73788#
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();
// <--
// --> OD 2008-07-21 #i90395#
bool IsAsyncRetrieveInputStreamPossible() const;
// <--
};
// ----------------------------------------------------------------------
// Inline Metoden aus Node.hxx - erst hier ist der TxtNode bekannt !!
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
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