ndole.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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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 );
 
    DECL_LINK(IsProtectedHdl, LinkParamNone*, bool);
 
public:
    SwOLEObj( const svt::EmbeddedObjectRef& pObj );
    SwOLEObj( OUString aName, 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;  
    bool IsProtected() 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(  SwNode& rWhere,
                const svt::EmbeddedObjectRef&,
                SwGrfFormatColl *pGrfColl,
                SwAttrSet const * pAutoAttr );
 
    SwOLENode(  SwNode& 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&, SwNode& rWhere, 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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