xref: /aoo4110/main/sw/source/core/inc/tabfrm.hxx (revision b1cdbd2c)

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#ifndef SW_TABFRM_HXX
#define SW_TABFRM_HXX

#include <tools/mempool.hxx>
#include "layfrm.hxx"
#include "flowfrm.hxx"

class SwTable;
class SwBorderAttrs;
class SwAttrSetChg;

class SwTabFrm: public SwLayoutFrm, public SwFlowFrm
{
    friend void CalcCntnt( SwLayoutFrm *pLay, bool bNoColl, bool bNoCalcFollow );

    //Fuert Spezialbehandlung fuer _Get[Next|Prev]Leaf() durch.
    using SwFrm::GetLeaf;
    SwLayoutFrm *GetLeaf( MakePageType eMakePage, sal_Bool bFwd );

    SwTable* pTable;

    sal_Bool bComplete	        :1; //Eintrage als Repaint ohne das CompletePaint
                                    //der Basisklasse gesetzt werden muss. Damit
                                    //sollen unertraegliche Tabellen-Repaints
                                    //vermieden werden.
    sal_Bool bCalcLowers        :1; //Im MakeAll auf jedenfall auch fuer Stabilitaet
    //des Inhaltes sorgen.
    sal_Bool bLowersFormatted   :1;//Kommunikation zwischen MakeAll und Layact
    sal_Bool bLockBackMove      :1; //BackMove-Test hat der Master erledigt.
    sal_Bool bResizeHTMLTable   :1; //Resize des HTMLTableLayout rufen im MakeAll
    //Zur Optimierung, damit dies nicht im
    //CntntFrm::Grow gerufen werden muss, denn dann
    //wird es ggf. fuer jede Zelle gerufen #47483#
    sal_Bool bONECalcLowers     :1; //Primaer fuer die StarONE-SS. Beim MakeAll werden
    //die Cntnts auf jedenfall per Calc() formatiert.
    //es finden keine zusaetzlichen Invalidierungen
    //statt und dieser Weg kann auch kaum garantien
    //geben.

    sal_Bool bHasFollowFlowLine :1; // Means that the first line in the follow
                                // is indented to contain content from a broken
                                // cell
    sal_Bool bIsRebuildLastLine :1; // Means that currently the last line of the
                                // TabFrame is rebuilded. In this case we
                                // do not want any notification to the master
                                // table
    sal_Bool bRestrictTableGrowth :1;       // Usually, the table may grow infinite,
                                        // because the table can be split in
                                        // SwTabFrm::MakeAll. In MakeAll, this
                                        // flag is set to indicate that the table
                                        // may only grow inside its upper. This
                                        // is necessary, in order to let the text
                                        // flow into the FollowFlowLine
    sal_Bool bRemoveFollowFlowLinePending :1;
    sal_Bool bConsiderObjsForMinCellHeight :1; // Usually, the floating screen objects
                                           // are considered on the calculation
                                           // for the minimal cell height.
                                           // For splitting table rows algorithm
                                           // it's needed not to consider floating
                                           // screen object for the preparation
                                           // of the re-calculation of the
                                           // last table row.
    sal_Bool bObjsDoesFit :1; // For splitting table rows algorithm, this boolean
                          // indicates, if the floating screen objects fits

    bool mbInRecalcLowerRow : 1;

    //Split() spaltet den Frm an der angegebenen Stelle, es wird ein
    //Follow erzeugt und aufgebaut und direkt hinter this gepastet.
    //Join() Holt sich den Inhalt aus dem Follow und vernichtet diesen.
    bool Split( const SwTwips nCutPos, bool bTryToSplit, bool bTableRowKeep );
    bool Join();

    void _UpdateAttr(
        const SfxPoolItem*,
        const SfxPoolItem*, sal_uInt8 &,
        SwAttrSetChg *pa = 0,
        SwAttrSetChg *pb = 0 );

    virtual sal_Bool ShouldBwdMoved( SwLayoutFrm *pNewUpper, sal_Bool bHead, sal_Bool &rReformat );

protected:
	virtual void MakeAll();
	virtual void Format( const SwBorderAttrs *pAttrs = 0 );
	virtual	void Modify( const SfxPoolItem*, const SfxPoolItem* );
		//Aendert nur die Framesize, nicht die PrtArea-SSize
    virtual SwTwips GrowFrm  ( SwTwips, sal_Bool bTst = sal_False, sal_Bool bInfo = sal_False );

public:
	SwTabFrm( SwTable &, SwFrm* );	//Immer nach dem erzeugen _und_ pasten das
							//Regist Flys rufen!
	SwTabFrm( SwTabFrm & );	//_Nur_ zum erzeugen von Follows
	~SwTabFrm();

	void JoinAndDelFollows();	//Fuer DelFrms des TableNodes!

	//Ruft das RegistFlys der Zeilen.
	void RegistFlys();

    inline const SwTabFrm *GetFollow() const;
	inline		 SwTabFrm *GetFollow();
    SwTabFrm* FindMaster( bool bFirstMaster = false ) const;

	virtual sal_Bool GetInfo( SfxPoolItem &rHnt ) const;
    virtual void Paint( SwRect const&,
                        SwPrintData const*const pPrintData = NULL ) const;
    virtual void  CheckDirection( sal_Bool bVert );

	virtual void Cut();
	virtual void Paste( SwFrm* pParent, SwFrm* pSibling = 0 );

	virtual void Prepare( const PrepareHint ePrep = PREP_CLEAR,
						  const void *pVoid = 0, sal_Bool bNotify = sal_True );

                 SwCntntFrm *FindLastCntnt();
	inline const SwCntntFrm *FindLastCntnt() const;

	const SwTable *GetTable() const { return pTable; }
		  SwTable *GetTable() 		{ return pTable; }

	sal_Bool IsComplete()  { return bComplete; }
	void SetComplete() { bComplete = sal_True; }
	void ResetComplete() { bComplete = sal_False; }

	sal_Bool IsLowersFormatted() const 		{ return bLowersFormatted; }
	void SetLowersFormatted( sal_Bool b )	{ bLowersFormatted = b;    }

	void SetCalcLowers()		{ bCalcLowers = sal_True; 	   } //Sparsam einsetzen!
	void SetResizeHTMLTable()   { bResizeHTMLTable = sal_True; } //dito
	void SetONECalcLowers()		{ bONECalcLowers = sal_True;   }

    //
    // Start: New stuff for breaking table rows
    //
    sal_Bool HasFollowFlowLine() const { return bHasFollowFlowLine; }
    void SetFollowFlowLine( sal_Bool bNew ) { bHasFollowFlowLine = bNew; }

    sal_Bool IsRebuildLastLine() const { return bIsRebuildLastLine; }
    void SetRebuildLastLine( sal_Bool bNew ) { bIsRebuildLastLine = bNew; }

    sal_Bool IsRestrictTableGrowth() const { return bRestrictTableGrowth; }
    void SetRestrictTableGrowth( sal_Bool bNew ) { bRestrictTableGrowth = bNew; }

    sal_Bool IsRemoveFollowFlowLinePending() const { return bRemoveFollowFlowLinePending; }
    void SetRemoveFollowFlowLinePending( sal_Bool bNew ) { bRemoveFollowFlowLinePending = bNew; }

    bool IsInRecalcLowerRow() const
    {
        return mbInRecalcLowerRow;
    }
    void SetInRecalcLowerRow( bool bNew )
    {
        mbInRecalcLowerRow = bNew;
    }

    sal_Bool IsConsiderObjsForMinCellHeight() const
    {
        return bConsiderObjsForMinCellHeight;
    }
    void SetConsiderObjsForMinCellHeight( sal_Bool _bNewConsiderObjsForMinCellHeight )
    {
        bConsiderObjsForMinCellHeight = _bNewConsiderObjsForMinCellHeight;
    }

    sal_Bool DoesObjsFit() const
    {
        return bObjsDoesFit;
    }
    void SetDoesObjsFit( sal_Bool _bNewObjsDoesFit )
    {
        bObjsDoesFit = _bNewObjsDoesFit;
    }

    bool RemoveFollowFlowLine();
    //
    // End: New stuff for breaking table rows
    //

    sal_Bool CalcFlyOffsets(
        SwTwips& rUpper,
        long& rLeftOffset,
        long& rRightOffset ) const;

    SwTwips CalcHeightOfFirstContentLine() const;

    bool IsInHeadline( const SwFrm& rFrm ) const;
    SwRowFrm* GetFirstNonHeadlineRow() const;

    bool IsLayoutSplitAllowed() const;

    bool IsCollapsingBorders() const;

    sal_uInt16 GetBottomLineSize() const;

    DECL_FIXEDMEMPOOL_NEWDEL(SwTabFrm)
};

inline const SwCntntFrm *SwTabFrm::FindLastCntnt() const
{
	return ((SwTabFrm*)this)->FindLastCntnt();
}

inline const SwTabFrm *SwTabFrm::GetFollow() const
{
	return (const SwTabFrm*)SwFlowFrm::GetFollow();
}
inline SwTabFrm *SwTabFrm::GetFollow()
{
	return (SwTabFrm*)SwFlowFrm::GetFollow();
}

#endif  // SW_TABFRM_HXX