fdo#77990: Intern strings for hybrid strings during import.

Change-Id: I269497cac645e486ac08bb2b011df1b5b23dc021

sc/inc/formulacell.hxx

@@ -338,7 +338,7 @@ public:
         If for whatever reason you have to use both, SetHybridDouble() and
         SetHybridString() or SetHybridFormula(), use SetHybridDouble() first
         for performance reasons.*/
-    void SetHybridString( const OUString& r );
+    void SetHybridString( const svl::SharedString& r );
     /** For import only: set a temporary formula string to be compiled later.
         If for whatever reason you have to use both, SetHybridDouble() and
         SetHybridString() or SetHybridFormula(), use SetHybridDouble() first

sc/inc/formularesult.hxx

@@ -195,7 +195,7 @@ public:
     /** Should only be used by import filters, best in the order
         SetHybridDouble(), SetHybridString()/SetHybridFormula(), or only
         SetHybridFormula() for formula string to be compiled later. */
-    SC_DLLPUBLIC void SetHybridString( const OUString & rStr );
+    SC_DLLPUBLIC void SetHybridString( const svl::SharedString & rStr );
 
     /** Should only be used by import filters, best in the order
         SetHybridDouble(), SetHybridString()/SetHybridFormula(), or only

sc/source/core/data/formulacell.cxx

@@ -2084,7 +2084,7 @@ void ScFormulaCell::SetHybridDouble( double n )
     aResult.SetHybridDouble( n);
 }
 
-void ScFormulaCell::SetHybridString( const OUString& r )
+void ScFormulaCell::SetHybridString( const svl::SharedString& r )
 {
     aResult.SetHybridString( r);
 }

sc/source/core/tool/formularesult.cxx

@@ -518,7 +518,7 @@ void ScFormulaResult::SetHybridDouble( double f )
     }
 }
 
-void ScFormulaResult::SetHybridString( const OUString & rStr )
+void ScFormulaResult::SetHybridString( const svl::SharedString& rStr )
 {
     // Obtain values before changing anything.
     double f = GetDouble();

sc/source/filter/orcus/interface.cxx

@@ -20,6 +20,7 @@
 
 #include "formula/token.hxx"
 #include "tools/datetime.hxx"
+#include <svl/sharedstringpool.hxx>
 
 #include <com/sun/star/task/XStatusIndicator.hpp>
 
@@ -305,7 +306,7 @@ void ScOrcusSheet::set_formula_result(os::row_t row, os::col_t col, const char*
         return;
     }
     OUString aResult( p, n, RTL_TEXTENCODING_UTF8);
-    pCell->SetHybridString(aResult);
+    pCell->SetHybridString(mrDoc.getDoc().GetSharedStringPool().intern(aResult));
 }
 
 void ScOrcusSheet::set_shared_formula(

sc/source/filter/xml/xmlcelli.cxx

@@ -86,6 +86,7 @@
 #include "editeng/langitem.hxx"
 #include <svx/unoapi.hxx>
 #include <svl/languageoptions.hxx>
+#include <svl/sharedstringpool.hxx>
 #include <svtools/miscopt.hxx>
 #include <sax/tools/converter.hxx>
 
@@ -1025,7 +1026,8 @@ void ScXMLTableRowCellContext::SetFormulaCell(ScFormulaCell* pFCell) const
         {
             if( !IsPossibleErrorString() )
             {
-                pFCell->SetHybridString( *maStringValue );
+                ScDocument* pDoc = rXMLImport.GetDocument();
+                pFCell->SetHybridString(pDoc->GetSharedStringPool().intern(*maStringValue));
                 pFCell->ResetDirty();
             }
         }
@@ -1066,7 +1068,8 @@ void ScXMLTableRowCellContext::PutTextCell( const ScAddress& rCurrentPos,
             {
                 if (bDoIncrement && !IsPossibleErrorString())
                 {
-                    pFCell->SetHybridString( aCellString );
+                    ScDocument* pDoc = rXMLImport.GetDocument();
+                    pFCell->SetHybridString(pDoc->GetSharedStringPool().intern(aCellString));
                     pFCell->ResetDirty();
                 }
                 else