Move more methods to SharedFormulaUtil.

Change-Id: Ibd58f5d15292805d50823223d1ebe94e7b51b808

2 files changed, 3 insertions, 70 deletions

diff --git a/sc/source/core/data/column3.cxx b/sc/source/core/data/column3.cxx
index de8adde65b8a..2136e04f30b3 100644
--- a/sc/source/core/data/column3.cxx
+++ b/sc/source/core/data/column3.cxx
@@ -306,69 +306,6 @@ sc::CellStoreType::iterator ScColumn::GetPositionToInsert( SCROW nRow )
     return GetPositionToInsert(maCells.begin(), nRow);
 }
 
-namespace {
-
-void joinFormulaCells(const sc::CellStoreType::position_type& rPos, ScFormulaCell& rCell1, ScFormulaCell& rCell2)
-{
-    ScFormulaCell::CompareState eState = rCell1.CompareByTokenArray(rCell2);
-    if (eState == ScFormulaCell::NotEqual)
-        return;
-
-    SCROW nRow = rPos.first->position + rPos.second;
-
-    // Formula tokens equal those of the previous formula cell.
-    ScFormulaCellGroupRef xGroup1 = rCell1.GetCellGroup();
-    ScFormulaCellGroupRef xGroup2 = rCell2.GetCellGroup();
-    if (xGroup1)
-    {
-        if (xGroup2)
-        {
-            // Both cell 1 and cell 2 are shared. Merge them together.
-            if (xGroup1.get() == xGroup2.get())
-                // They belong to the same group.
-                return;
-
-            // Set the group object from cell 1 to all cells in group 2.
-            xGroup1->mnLength += xGroup2->mnLength;
-            size_t nOffset = rPos.second + 1; // position of cell 2
-            for (size_t i = 0, n = xGroup2->mnLength; i < n; ++i)
-            {
-                ScFormulaCell& rCell = *sc::formula_block::at(*rPos.first->data, nOffset+i);
-                rCell.SetCellGroup(xGroup1);
-            }
-        }
-        else
-        {
-            // cell 1 is shared but cell 2 is not.
-            rCell2.SetCellGroup(xGroup1);
-            ++xGroup1->mnLength;
-        }
-    }
-    else
-    {
-        if (xGroup2)
-        {
-            // cell 1 is not shared, but cell 2 is already shared.
-            rCell1.SetCellGroup(xGroup2);
-            xGroup2->mnStart = nRow;
-            ++xGroup2->mnLength;
-        }
-        else
-        {
-            // neither cells are shared.
-            xGroup1.reset(new ScFormulaCellGroup);
-            xGroup1->mnStart = nRow;
-            xGroup1->mbInvariant = (eState == ScFormulaCell::EqualInvariant);
-            xGroup1->mnLength = 2;
-
-            rCell1.SetCellGroup(xGroup1);
-            rCell2.SetCellGroup(xGroup1);
-        }
-    }
-}
-
-}
-
 void ScColumn::JoinNewFormulaCell(
     const sc::CellStoreType::position_type& aPos, ScFormulaCell& rCell ) const
 {
@@ -378,14 +315,14 @@ void ScColumn::JoinNewFormulaCell(
         ScFormulaCell& rPrev = *sc::formula_block::at(*aPos.first->data, aPos.second-1);
         sc::CellStoreType::position_type aPosPrev = aPos;
         --aPosPrev.second;
-        joinFormulaCells(aPosPrev, rPrev, rCell);
+        sc::SharedFormulaUtil::joinFormulaCells(aPosPrev, rPrev, rCell);
     }
 
     // Check the next row position for possible grouping.
     if (aPos.first->type == sc::element_type_formula && aPos.second+1 < aPos.first->size)
     {
         ScFormulaCell& rNext = *sc::formula_block::at(*aPos.first->data, aPos.second+1);
-        joinFormulaCells(aPos, rCell, rNext);
+        sc::SharedFormulaUtil::joinFormulaCells(aPos, rCell, rNext);
     }
 }
 
diff --git a/sc/source/core/tool/sharedformula.cxx b/sc/source/core/tool/sharedformula.cxx
index c1bc56447dd6..5cdfc78522b5 100644
--- a/sc/source/core/tool/sharedformula.cxx
+++ b/sc/source/core/tool/sharedformula.cxx
@@ -62,9 +62,7 @@ void SharedFormulaUtil::splitFormulaCellGroup(const CellStoreType::position_type
     }
 }
 
-namespace {
-
-void joinFormulaCells(const sc::CellStoreType::position_type& rPos, ScFormulaCell& rCell1, ScFormulaCell& rCell2)
+void SharedFormulaUtil::joinFormulaCells(const CellStoreType::position_type& rPos, ScFormulaCell& rCell1, ScFormulaCell& rCell2)
 {
     ScFormulaCell::CompareState eState = rCell1.CompareByTokenArray(rCell2);
     if (eState == ScFormulaCell::NotEqual)
@@ -123,8 +121,6 @@ void joinFormulaCells(const sc::CellStoreType::position_type& rPos, ScFormulaCel
     }
 }
 
-}
-
 void SharedFormulaUtil::joinFormulaCellAbove(const CellStoreType::position_type& aPos)
 {
     if (aPos.first->type != sc::element_type_formula)