SwNodeNum.hxx

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#ifndef INCLUDED_SW_INC_SWNODENUM_HXX
#define INCLUDED_SW_INC_SWNODENUM_HXX
 
#include "SwNumberTree.hxx"
 
class SwTextNode;
struct SwPosition;
class SwNumRule;
 
class SAL_DLLPUBLIC_RTTI SwNodeNum final : public SwNumberTreeNode
{
public:
    explicit SwNodeNum(SwTextNode* pTextNode, bool isHiddenRedlines);
    // note: this is only for creating phantom nodes and root nodes; these
    // never have a text node
    explicit SwNodeNum(SwNumRule* pNumRule);
    virtual ~SwNodeNum() override;
 
    SwNumRule* GetNumRule() const { return mpNumRule; }
    void ChangeNumRule(SwNumRule& rNumRule);
    SwTextNode* GetTextNode() const { return mpTextNode; }
 
    virtual bool IsNotificationEnabled(const SwDoc& rDoc) const override;
 
    virtual bool IsContinuous() const override;
 
    virtual bool IsCounted() const override;
 
    virtual bool LessThan(const SwNumberTreeNode& rNode) const override;
 
    virtual bool IsRestart() const override;
 
    virtual SwNumberTree::tSwNumTreeNumber GetStartValue() const override;
 
    SwPosition GetPosition() const;
 
    // The number tree root node is deleted, when the corresponding numbering
    // rule is deleted. In this situation the number tree should be empty -
    // still registered text nodes aren't allowed. But it is possible, that
    // text nodes of the undo nodes array are still registered. These will be
    // unregistered.
    // Text nodes of the document nodes array aren't allowed to be registered
    // in this situation - this will be asserted.
    static void HandleNumberTreeRootNodeDelete(SwNodeNum& rNodeNum);
 
    const SwNodeNum* GetPrecedingNodeNumOf(const SwTextNode& rTextNode) const;
 
private:
    virtual SwNumberTreeNode* Create() const override;
 
    // --> #i64010#
    virtual bool HasCountedChildren() const override;
    virtual bool IsCountedForNumbering() const override;
 
    // method called before this tree node has been added to the list tree
    virtual void PreAdd() override;
    // method called at a child after this child has been removed from the list tree
    virtual void PostRemove() override;
 
    SwTextNode* const mpTextNode;
    SwNumRule* mpNumRule;
    bool m_isHiddenRedlines;
 
    static void UnregisterMeAndChildrenDueToRootDelete(SwNodeNum& rNodeNum);
 
    SwNodeNum(const SwNodeNum&) = delete;
    SwNodeNum& operator=(const SwNodeNum&) = delete;
 
    virtual bool IsCountPhantoms() const override;
 
    virtual bool IsNotifiable(const SwDoc& rDoc) const override;
 
    virtual void NotifyNode() override;
};
 
#endif // INCLUDED_SW_INC_SWNODENUM_HXX
 
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