diff options
Diffstat (limited to 'include/svl/poolitem.hxx')
| -rw-r--r-- | include/svl/poolitem.hxx | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/include/svl/poolitem.hxx b/include/svl/poolitem.hxx index 722c30df2bee..60b6ae98068b 100644 --- a/include/svl/poolitem.hxx +++ b/include/svl/poolitem.hxx @@ -675,6 +675,9 @@ public: virtual bool operator==( const SfxPoolItem& ) const = 0; bool operator!=( const SfxPoolItem& rItem ) const { return !(*this == rItem); } + // Used by HashedItemInstanceManager + virtual bool supportsHashCode() const; + virtual size_t hashCode() const; /** @return true if it has a valid string representation */ virtual bool GetPresentation( SfxItemPresentation ePresentation, @@ -762,14 +765,12 @@ private: for specific PoolItem subclasses that can be hashed which is faster than using the linear search with operator== that DefaultItemInstanceManager has to do */ -class HashedItemInstanceManager : public ItemInstanceManager +class HashedItemInstanceManager final : public ItemInstanceManager { struct ItemHash { - HashedItemInstanceManager& mrManager; - ItemHash(HashedItemInstanceManager& rManager) : mrManager(rManager) {} size_t operator()(const SfxPoolItem* p) const { - return mrManager.hashCode(*p); + return p->hashCode(); } }; struct ItemEqual { @@ -781,13 +782,10 @@ class HashedItemInstanceManager : public ItemInstanceManager std::unordered_set<const SfxPoolItem*, ItemHash, ItemEqual> maRegistered; -protected: - virtual size_t hashCode(const SfxPoolItem&) const = 0; - public: HashedItemInstanceManager(SfxItemType aSfxItemType) : ItemInstanceManager(aSfxItemType) - , maRegistered(0, ItemHash(*this), ItemEqual()) + , maRegistered(0, ItemHash(), ItemEqual()) { } |