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Diffstat (limited to 'sw/inc/ndgrf.hxx')
| -rw-r--r-- | sw/inc/ndgrf.hxx | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/sw/inc/ndgrf.hxx b/sw/inc/ndgrf.hxx new file mode 100644 index 000000000000..45ecea30a9c0 --- /dev/null +++ b/sw/inc/ndgrf.hxx @@ -0,0 +1,264 @@ +/************************************************************************* + * + * 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 <goodies/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 |