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Diffstat (limited to 'sw/source/core/inc/flyfrm.hxx')
| -rw-r--r-- | sw/source/core/inc/flyfrm.hxx | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/sw/source/core/inc/flyfrm.hxx b/sw/source/core/inc/flyfrm.hxx new file mode 100644 index 000000000000..cadac60cb8ca --- /dev/null +++ b/sw/source/core/inc/flyfrm.hxx @@ -0,0 +1,287 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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 _FLYFRM_HXX +#define _FLYFRM_HXX + +#include "layfrm.hxx" + +class SwPageFrm; +class SwFlyFrmFmt; +class SwFmtFrmSize; +struct SwCrsrMoveState; +class SwBorderAttrs; +class SwVirtFlyDrawObj; +class SwSpzFrmFmts; +class SwAttrSetChg; +class PolyPolygon; + +// OD 2004-03-22 #i26791# +#include <anchoredobject.hxx> + +//Sucht ausgehend von pOldAnch einen Anker fuer Absatzgebundene Rahmen. +//Wird beim Draggen von Absatzgebundenen Objekten zur Ankeranzeige sowie +//fuer Ankerwechsel benoetigt. +//implementiert in layout/flycnt.cxx +const SwCntntFrm *FindAnchor( const SwFrm *pOldAnch, const Point &rNew, + const BOOL bBody = FALSE ); + +// berechnet das Rechteck, in dem das Objekt bewegt bzw. resized werden darf +BOOL CalcClipRect( const SdrObject *pSdrObj, SwRect &rRect, BOOL bMove = TRUE ); + +//allg. Basisklasse fuer alle Freifliegenden Rahmen +// OD 2004-03-22 #i26791# - inherit also from <SwAnchoredFlyFrm> +class SwFlyFrm : public SwLayoutFrm, public SwAnchoredObject +{ + //darf Locken. Definiert in frmtool.cxx + friend void AppendObjs ( const SwSpzFrmFmts *, ULONG, SwFrm *, SwPageFrm * ); + friend void AppendAllObjs( const SwSpzFrmFmts * ); + friend void Notify( SwFlyFrm *, SwPageFrm *pOld, const SwRect &rOld, + const SwRect* pOldPrt ); + + void InitDrawObj( BOOL bNotify ); //Wird von den CToren gerufen. + void FinitDrawObj(); //Wird vom CTor gerufen. + + void _UpdateAttr( SfxPoolItem*, SfxPoolItem*, BYTE &, + SwAttrSetChg *pa = 0, SwAttrSetChg *pb = 0 ); + + using SwLayoutFrm::CalcRel; + +protected: + + SwFlyFrm *pPrevLink, // Vorgaenger/Nachfolger fuer Verkettung mit + *pNextLink; // Textfluss + + // OD 2004-05-27 #i26791# - moved to <SwAnchoredObject> +// Point aRelPos; //Die Relative Position zum Master + +private: + BOOL bLocked :1; //Cntnt-gebundene Flys muessen derart blockiert werden + //koennen, dass sie nicht Formatiert werden; :MakeAll + //returnt dann sofort. Dies ist bei Seitenwechseln + //waehrend der Formatierung notwendig. + //Auch wahrend des RootCTors ist dies notwendig da + //sonst der Anker formatiert wird obwohl die Root noch + //nicht korrekt an der Shell haengt und weil sonst + //initial zuviel Formatiert wuerde. + BOOL bNotifyBack:1; //TRUE wenn am Ende eines MakeAll() der Background + //vom NotifyDTor benachrichtigt werden muss. +protected: + + BOOL bInvalid :1; //Pos, PrtArea od. SSize wurden Invalidiert, sie werden + //gleich wieder Validiert, denn sie muessen _immer_ + //gueltig sein. Damit in LayAction korrekt gearbeitet + //werden kann muss hier festgehalten werden, dass sie + //invalidiert wurden. Ausnahmen bestaetigen die Regelt! + BOOL bMinHeight:1; //TRUE wenn die vom Attribut vorgegebene Hoehe eine + //eine Minimalhoehe ist (der Frm also bei Bedarf + //darueberhinaus wachsen kann). + BOOL bHeightClipped :1; //TRUE wenn der Fly nicht die Pos/Size anhand der Attrs + BOOL bWidthClipped :1; //formatieren konnte, weil z.B. nicht genug Raum vorh. + //war. + BOOL bFormatHeightOnly :1; //Damit nach einer Anpassung der Breite + //(CheckClip) nur das Format aufgerufen wird; + //nicht aber die Breite anhand der Attribute + //wieder bestimmt wird. + BOOL bInCnt :1; // FLY_AS_CHAR, anchored as character + BOOL bAtCnt :1; // FLY_AT_PARA, anchored at paragraph + BOOL bLayout :1; // FLY_AT_PAGE, FLY_AT_FLY, at page or at frame + BOOL bAutoPosition :1; // FLY_AT_CHAR, anchored at character + BOOL bNoShrink :1; // temporary forbud of shrinking to avoid loops + BOOL bLockDeleteContent :1; // If the flag is set, the content of the + // fly frame is not deleted if moved to + // invisible layer. + + friend class SwNoTxtFrm; // Darf NotifyBackground rufen +// virtual void NotifyBackground( SwPageFrm *pPage, +// const SwRect& rRect, PrepareHint eHint) = 0; + + virtual void Format( const SwBorderAttrs *pAttrs = 0 ); + void MakePrtArea( const SwBorderAttrs &rAttrs ); + + void Lock() { bLocked = TRUE; } + void Unlock() { bLocked = FALSE; } + + void SetMinHeight() { bMinHeight = TRUE; } + void ResetMinHeight(){ bMinHeight = FALSE; } + + Size CalcRel( const SwFmtFrmSize &rSz ) const; + SwTwips CalcAutoWidth() const; + + SwFlyFrm( SwFlyFrmFmt*, SwFrm *pAnchor ); + + /** method to assure that anchored object is registered at the correct + page frame + + OD 2004-07-02 #i28701# + + @author OD + */ + virtual void RegisterAtCorrectPage(); + + // --> OD 2006-08-10 #i68520# + virtual bool _SetObjTop( const SwTwips _nTop ); + virtual bool _SetObjLeft( const SwTwips _nLeft ); + // <-- + + // --> OD 2006-10-05 #i70122# + virtual const SwRect GetObjBoundRect() const; + // <-- +public: + // OD 2004-03-23 #i26791# + TYPEINFO(); + + virtual ~SwFlyFrm(); + virtual void Modify( SfxPoolItem*, SfxPoolItem* ); + // erfrage vom Client Informationen + virtual BOOL GetInfo( SfxPoolItem& ) const; + virtual void Paint( const SwRect&, const SwPrtOptions *pPrintData = NULL ) const; + virtual Size ChgSize( const Size& aNewSize ); + virtual BOOL GetCrsrOfst( SwPosition *, Point&, + SwCrsrMoveState* = 0 ) const; + + virtual void CheckDirection( BOOL bVert ); + virtual void Cut(); +#ifdef DBG_UTIL + virtual void Paste( SwFrm* pParent, SwFrm* pSibling = 0 ); +#endif + + SwTwips _Shrink( SwTwips, BOOL bTst ); + SwTwips _Grow ( SwTwips, BOOL bTst ); + void _Invalidate( SwPageFrm *pPage = 0 ); + + BOOL FrmSizeChg( const SwFmtFrmSize & ); + + SwFlyFrm *GetPrevLink() const { return pPrevLink; } + SwFlyFrm *GetNextLink() const { return pNextLink; } + + static void ChainFrames( SwFlyFrm *pMaster, SwFlyFrm *pFollow ); + static void UnchainFrames( SwFlyFrm *pMaster, SwFlyFrm *pFollow ); + + SwFlyFrm *FindChainNeighbour( SwFrmFmt &rFmt, SwFrm *pAnch = 0 ); + + // OD 2004-03-24 #i26791# + const SwVirtFlyDrawObj* GetVirtDrawObj() const; + SwVirtFlyDrawObj *GetVirtDrawObj(); + void NotifyDrawObj(); + + void ChgRelPos( const Point &rAbsPos ); + BOOL IsInvalid() const { return bInvalid; } + void Invalidate() const { ((SwFlyFrm*)this)->bInvalid = TRUE; } + void Validate() const { ((SwFlyFrm*)this)->bInvalid = FALSE; } + + BOOL IsMinHeight() const { return bMinHeight; } + BOOL IsLocked() const { return bLocked; } + BOOL IsAutoPos() const { return bAutoPosition; } + BOOL IsFlyInCntFrm() const { return bInCnt; } + BOOL IsFlyFreeFrm() const { return bAtCnt || bLayout; } + BOOL IsFlyLayFrm() const { return bLayout; } + BOOL IsFlyAtCntFrm() const { return bAtCnt; } + + BOOL IsNotifyBack() const { return bNotifyBack; } + void SetNotifyBack() { bNotifyBack = TRUE; } + void ResetNotifyBack() { bNotifyBack = FALSE; } + BOOL IsNoShrink() const { return bNoShrink; } + void SetNoShrink( BOOL bNew ) { bNoShrink = bNew; } + BOOL IsLockDeleteContent() const { return bLockDeleteContent; } + void SetLockDeleteContent( BOOL bNew ) { bLockDeleteContent = bNew; } + + + BOOL IsClipped() const { return bHeightClipped || bWidthClipped; } + BOOL IsHeightClipped() const { return bHeightClipped; } + BOOL IsWidthClipped() const { return bWidthClipped; } + + BOOL IsLowerOf( const SwLayoutFrm* pUpper ) const; + inline BOOL IsUpperOf( const SwFlyFrm& _rLower ) const + { + return _rLower.IsLowerOf( this ); + } + + SwFrm *FindLastLower(); + + // OD 16.04.2003 #i13147# - add parameter <_bForPaint> to avoid load of + // the graphic during paint. Default value: sal_False + BOOL GetContour( PolyPolygon& rContour, + const sal_Bool _bForPaint = sal_False ) const; + + + //Auf dieser Shell painten (PreView, Print-Flag usw. rekursiv beachten)?. + static BOOL IsPaint( SdrObject *pObj, const ViewShell *pSh ); + + /** SwFlyFrm::IsBackgroundTransparent - for feature #99657# + + OD 12.08.2002 + determines, if background of fly frame has to be drawn transparent + definition found in /core/layout/paintfrm.cxx + + @author OD + + @return true, if background color is transparent or a existing background + graphic is transparent. + */ + sal_Bool IsBackgroundTransparent() const; + + /** SwFlyFrm::IsShadowTransparent - for feature #99657# + + OD 05.08.2002 + determine, if shadow color of fly frame has to be drawn transparent + definition found in /core/layout/paintfrm.cxx + + @author OD + + @return true, if shadow color is transparent. + */ + sal_Bool IsShadowTransparent() const; + + // OD 2004-01-19 #110582# + void Chain( SwFrm* _pAnchor ); + void Unchain(); + void InsertCnt(); + void DeleteCnt(); + // OD 2004-02-12 #110582#-2 + void InsertColumns(); + + // OD 2004-03-23 #i26791# - pure virtual methods of base class <SwAnchoredObject> + virtual void MakeObjPos(); + virtual void InvalidateObjPos(); + + virtual SwFrmFmt& GetFrmFmt(); + virtual const SwFrmFmt& GetFrmFmt() const; + + virtual const SwRect GetObjRect() const; + + /** method to determine, if a format on the Writer fly frame is possible + + OD 2004-05-11 #i28701# + refine 'IsFormatPossible'-conditions of method + <SwAnchoredObject::IsFormatPossible()> by: + format isn't possible, if Writer fly frame is locked resp. col-locked. + + @author OD + */ + virtual bool IsFormatPossible() const; +}; +#endif |