ndnotxt.hxx

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#ifndef INCLUDED_SW_INC_NDNOTXT_HXX
#define INCLUDED_SW_INC_NDNOTXT_HXX

#include <optional>
#include <tools/poly.hxx>
#include "node.hxx"

class Size;

// SwNoTextNode

class SW_DLLPUBLIC SwNoTextNode : public SwContentNode
{
    friend class SwNodes;
    friend class SwNoTextFrame;

    mutable std::optional<tools::PolyPolygon> m_pContour;
    bool m_bAutomaticContour : 1; // automatic contour polygon, not manipulated
    mutable bool m_bContourMapModeValid : 1; // contour map mode is not the graphics's
                                   // preferred map mode, but either
                                      // MM100 or pixel
    mutable bool m_bPixelContour : 1;     // contour map mode is invalid and pixel.

    // Creates for all derivations an AttrSet with ranges for frame- and
    // graphics-attributes (only called by SwContentNode).
    virtual void NewAttrSet( SwAttrPool& ) override;

    SwNoTextNode( const SwNoTextNode& ) = delete;
    SwNoTextNode &operator=( const SwNoTextNode& ) = delete;

protected:
    SwNoTextNode( const SwNodeIndex &rWhere, const SwNodeType nNdType,
                SwGrfFormatColl *pGrColl, SwAttrSet const * pAutoAttr );

public:
    virtual ~SwNoTextNode() override;

    virtual SwContentFrame *MakeFrame( SwFrame* ) override;

    SwGrfFormatColl *GetGrfColl() const { return const_cast<SwGrfFormatColl*>(static_cast<const SwGrfFormatColl*>(GetRegisteredIn())); }

    virtual Size GetTwipSize() const = 0;

    virtual bool SavePersistentData();
    virtual bool RestorePersistentData();

    OUString GetTitle() const;
    void SetTitle( const OUString& rTitle );
    OUString GetDescription() const;
    void SetDescription( const OUString& rDescription );

    void               SetContour( const tools::PolyPolygon *pPoly,
                                   bool bAutomatic = false );
    const tools::PolyPolygon *HasContour() const;
    bool               HasContour_() const { return bool(m_pContour); };
    void               GetContour( tools::PolyPolygon &rPoly ) const;
    void               CreateContour();

    void               SetAutomaticContour( bool bSet ) { m_bAutomaticContour = bSet; }
    bool               HasAutomaticContour() const { return m_bAutomaticContour; }

    // set either a MM100 or pixel contour
    void               SetContourAPI( const tools::PolyPolygon *pPoly );

    // get either a MM100 or pixel contour, return false if no contour is set.
    bool               GetContourAPI( tools::PolyPolygon &rPoly ) const;

    void               SetPixelContour( bool bSet ) { m_bPixelContour = bSet; }
    bool               IsPixelContour() const;

    bool               IsContourMapModeValid() const { return m_bContourMapModeValid; }

    // Obtains the graphic with SwapIn for GrfNode via GetData for OLE.
    Graphic GetGraphic() const;
};

// Inline methods from Node.hxx - we know TextNode only here!!
inline SwNoTextNode *SwNode::GetNoTextNode()
{
    return SwNodeType::NoTextMask & m_nNodeType ? static_cast<SwNoTextNode*>(this) : nullptr;
}
inline const SwNoTextNode *SwNode::GetNoTextNode() const
{
    return SwNodeType::NoTextMask & m_nNodeType ? static_cast<const SwNoTextNode*>(this) : nullptr;
}

#endif // INCLUDED_SW_INC_NDNOTXT_HXX

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