objectformattertxtfrm.hxx

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#ifndef INCLUDED_SW_SOURCE_CORE_LAYOUT_OBJECTFORMATTERTXTFRM_HXX
#define INCLUDED_SW_SOURCE_CORE_LAYOUT_OBJECTFORMATTERTXTFRM_HXX

#include <objectformatter.hxx>
#include <sal/types.h>

class SwTextFrame;

// #i28701#
// Format floating screen objects, which are anchored at a given anchor text frame
// and registered at the given page frame.
class SwObjectFormatterTextFrame : public SwObjectFormatter
{
    private:
        // anchor text frame
        SwTextFrame& mrAnchorTextFrame;

        // 'master' anchor text frame
        SwTextFrame* const mpMasterAnchorTextFrame;

        SwObjectFormatterTextFrame( SwTextFrame& _rAnchorTextFrame,
                                 const SwPageFrame& _rPageFrame,
                                 SwTextFrame* _pMasterAnchorTextFrame,
                                 SwLayAction* _pLayAction );

        void InvalidatePrevObjs( SwAnchoredObject& _rAnchoredObj );

        void InvalidateFollowObjs( SwAnchoredObject& _rAnchoredObj );

        SwAnchoredObject* GetFirstObjWithMovedFwdAnchor(
                                    const sal_Int16 _nWrapInfluenceOnPosition,
                                    sal_uInt32& _noToPageNum,
                                    bool& _boInFollow );

        void FormatAnchorFrameForCheckMoveFwd();

        bool AtLeastOneObjIsTmpConsiderWrapInfluence();

    protected:

        virtual SwFrame& GetAnchorFrame() override;

    public:
        virtual ~SwObjectFormatterTextFrame() override;

        // #i40147# - add parameter <_bCheckForMovedFwd>.
        virtual bool DoFormatObj( SwAnchoredObject& _rAnchoredObj,
                                  const bool _bCheckForMovedFwd = false ) override;
        virtual bool DoFormatObjs() override;

        static std::unique_ptr<SwObjectFormatterTextFrame> CreateObjFormatter(
                                                SwTextFrame& _rAnchorTextFrame,
                                                const SwPageFrame& _rPageFrame,
                                                SwLayAction* _pLayAction );

        static void FormatAnchorFrameAndItsPrevs( SwTextFrame& _rAnchorTextFrame );

        static bool CheckMovedFwdCondition( SwAnchoredObject& _rAnchoredObj,
                                            const sal_uInt32 _nFromPageNum,
                                            const bool _bAnchoredAtMasterBeforeFormatAnchor,
                                            sal_uInt32& _noToPageNum,
                                            bool& _boInFollow );
};

#endif

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