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/*************************************************************************
*
* 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
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