fdo#63998: Filtering by page fields to work again.

Change-Id: I267ccb30cfa6347313fa1de96e18731f0e22d57d

sc/inc/dpfilteredcache.hxx

@@ -56,6 +56,8 @@ public:
         /** returns true if the matching condition is met for a single cell
             value, or false otherwise. */
         virtual bool match( const  ScDPItemData& rCellData ) const = 0;
+
+        virtual std::vector<ScDPItemData> getMatchValues() const = 0;
     };
 
     /** ordinary single-item filter. */
@@ -66,7 +68,7 @@ public:
         virtual ~SingleFilter() {}
 
         virtual bool match(const ScDPItemData& rCellData) const;
-
+        virtual std::vector<ScDPItemData> getMatchValues() const;
         const ScDPItemData& getMatchValue() const;
 
     private:
@@ -82,6 +84,7 @@ public:
         GroupFilter();
         virtual ~GroupFilter() {}
         virtual bool match(const ScDPItemData& rCellData) const;
+        virtual std::vector<ScDPItemData> getMatchValues() const;
         void addMatchItem(const ScDPItemData& rItem);
         size_t getMatchItemCount() const;
 

sc/source/core/data/dpfilteredcache.cxx

@@ -62,6 +62,13 @@ bool ScDPFilteredCache::SingleFilter::match(const ScDPItemData& rCellData) const
     return maItem == rCellData;
 }
 
+std::vector<ScDPItemData> ScDPFilteredCache::SingleFilter::getMatchValues() const
+{
+    std::vector<ScDPItemData> aValues;
+    aValues.push_back(maItem);
+    return aValues;
+}
+
 const ScDPItemData& ScDPFilteredCache::SingleFilter::getMatchValue() const
 {
     return maItem;
@@ -83,6 +90,11 @@ bool ScDPFilteredCache::GroupFilter::match(const ScDPItemData& rCellData) const
     return false;
 }
 
+std::vector<ScDPItemData> ScDPFilteredCache::GroupFilter::getMatchValues() const
+{
+    return maItems;
+}
+
 void ScDPFilteredCache::GroupFilter::addMatchItem(const ScDPItemData& rItem)
 {
     maItems.push_back(rItem);