ndole.hxx

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#ifndef INCLUDED_SW_INC_NDOLE_HXX
#define INCLUDED_SW_INC_NDOLE_HXX

#include "ndnotxt.hxx"
#include <svtools/embedhlp.hxx>
#include <drawinglayer/primitive2d/Primitive2DContainer.hxx>
#include <rtl/ref.hxx>

class SwGrfFormatColl;
class SwDoc;
class SwOLENode;
class SwOLEListener_Impl;
class SwEmbedObjectLink;
class DeflateData;

class SW_DLLPUBLIC SwOLEObj
{
    friend class SwOLENode;

    const SwOLENode* m_pOLENode;
    rtl::Reference<SwOLEListener_Impl> m_xListener;

    svt::EmbeddedObjectRef m_xOLERef;
    OUString m_aName;

    // eventually buffered data if it is a chart OLE
    drawinglayer::primitive2d::Primitive2DContainer     m_aPrimitive2DSequence;
    basegfx::B2DRange                                   m_aRange;
    std::unique_ptr<DeflateData>                        m_pDeflateData;

    SwOLEObj( const SwOLEObj& rObj ) = delete;

    void SetNode( SwOLENode* pNode );

public:
    SwOLEObj( const svt::EmbeddedObjectRef& pObj );
    SwOLEObj( const OUString &rName, sal_Int64 nAspect );
    ~SwOLEObj() COVERITY_NOEXCEPT_FALSE;

    bool UnloadObject();
    static bool UnloadObject( css::uno::Reference< css::embed::XEmbeddedObject > const & xObj,
                                const SwDoc* pDoc,
                                sal_Int64 nAspect );

    OUString GetDescription();

    css::uno::Reference < css::embed::XEmbeddedObject > const & GetOleRef();
    svt::EmbeddedObjectRef& GetObject();
    const OUString& GetCurrentPersistName() const { return m_aName; }
    OUString GetStyleString();
    bool IsOleRef() const;  

    // try to get OLE visualization in form of a Primitive2DSequence
    // and the corresponding B2DRange. This data may be locally buffered
    drawinglayer::primitive2d::Primitive2DContainer const & tryToGetChartContentAsPrimitive2DSequence(
        basegfx::B2DRange& rRange,
        bool bSynchron);
    void resetBufferedData();

    void dumpAsXml(xmlTextWriterPtr pWriter) const;
};

// SwOLENode

class SW_DLLPUBLIC SwOLENode final: public SwNoTextNode
{
    friend class SwNodes;
    mutable SwOLEObj maOLEObj;
    OUString msChartTableName;     
    bool   mbOLESizeInvalid; 
    SwEmbedObjectLink*  mpObjectLink;
    OUString maLinkURL;

    SwOLENode(  const SwNodeIndex &rWhere,
                const svt::EmbeddedObjectRef&,
                SwGrfFormatColl *pGrfColl,
                SwAttrSet const * pAutoAttr );

    SwOLENode(  const SwNodeIndex &rWhere,
                const OUString &rName,
                sal_Int64 nAspect,
                SwGrfFormatColl *pGrfColl,
                SwAttrSet const * pAutoAttr );

    SwOLENode( const SwOLENode & ) = delete;

    using SwNoTextNode::GetGraphic;

public:
    const SwOLEObj& GetOLEObj() const { return maOLEObj; }
          SwOLEObj& GetOLEObj()       { return maOLEObj; }
    virtual ~SwOLENode() override;

    virtual SwContentNode* MakeCopy(SwDoc&, const SwNodeIndex&, bool bNewFrames) const override;

    virtual Size GetTwipSize() const override;

    const Graphic* GetGraphic();

    void GetNewReplacement();

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

    virtual void dumpAsXml(xmlTextWriterPtr pWriter) const override;

    bool IsInGlobalDocSection() const;
    bool IsOLEObjectDeleted() const;

    bool IsOLESizeInvalid() const   { return mbOLESizeInvalid; }
    void SetOLESizeInvalid( bool b ){ mbOLESizeInvalid = b; }

    sal_Int64 GetAspect() const { return maOLEObj.GetObject().GetViewAspect(); }
    void SetAspect( sal_Int64 nAspect) { maOLEObj.GetObject().SetViewAspect( nAspect ); }

    OUString GetDescription() const { return maOLEObj.GetDescription(); }

    bool UpdateLinkURL_Impl();
    void BreakFileLink_Impl();
    void DisconnectFileLink_Impl();

    void CheckFileLink_Impl();

    // #i99665#
    bool IsChart() const;

    const OUString& GetChartTableName() const { return msChartTableName; }
    void SetChartTableName( const OUString& rNm ) { msChartTableName = rNm; }


    // react on visual change (invalidate)
    void SetChanged();
};

inline SwOLENode *SwNode::GetOLENode()
{
     return SwNodeType::Ole == m_nNodeType ? static_cast<SwOLENode*>(this) : nullptr;
}

inline const SwOLENode *SwNode::GetOLENode() const
{
     return SwNodeType::Ole == m_nNodeType ? static_cast<const SwOLENode*>(this) : nullptr;
}

namespace sw
{
    class DocumentSettingManager;
}

class PurgeGuard
{
private:
    ::sw::DocumentSettingManager &m_rManager;
    bool m_bOrigPurgeOle;
public:
    PurgeGuard(const SwDoc& rDoc);
    ~PurgeGuard() COVERITY_NOEXCEPT_FALSE;
};

#endif  // _ INCLUDED_SW_INC_NDOLE_HXX

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