String to rtl::OUString.

comphelper/inc/comphelper/string.hxx

@@ -352,6 +352,9 @@ COMPHELPER_DLLPUBLIC inline rtl::OUStringBuffer& padToLength(
     return detail::padToLength(rBuffer, nLength, cFill);
 }
 
+COMPHELPER_DLLPUBLIC rtl::OUString removeTrailingChars(
+    const rtl::OUString& rStr, sal_Unicode cChar);
+
 /** Convert a sequence of strings to a single comma separated string.
 
     Note that no escaping of commas or anything fancy is done.

comphelper/source/misc/string.cxx

@@ -235,6 +235,18 @@ sal_uInt32 decimalStringToNumber(
     return result;
 }
 
+rtl::OUString removeTrailingChars(const rtl::OUString& rStr, sal_Unicode cChar)
+{
+    sal_Int32 n = rStr.getLength();
+    const sal_Unicode* p = &rStr.getStr()[n-1]; // last char
+    while (n > 0 && *p == cChar)
+    {
+        --p;
+        --n;
+    }
+    return rStr.copy(0, n);
+}
+
 using namespace ::com::sun::star;
 
 // convert between sequence of string and comma separated string

sc/inc/dptabres.hxx

@@ -299,7 +299,7 @@ private:
     ScSubTotalFunc*         pMeasFuncs;
     ::com::sun::star::sheet::DataPilotFieldReference* pMeasRefs;
     sal_uInt16*                 pMeasRefOrient;
-    std::vector<String>     maMeasureNames;
+    std::vector<rtl::OUString> maMeasureNames;
     bool                    bLateInit:1;
     bool                    bDataAtCol:1;
     bool                    bDataAtRow:1;
@@ -312,7 +312,7 @@ public:
 
     void                SetMeasureData( long nCount, const ScSubTotalFunc* pFunctions,
                                         const ::com::sun::star::sheet::DataPilotFieldReference* pRefs,
-                                        const sal_uInt16* pRefOrient, std::vector<String>& rNames );
+                                        const sal_uInt16* pRefOrient, std::vector<rtl::OUString>& rNames );
     void                SetDataLayoutOrientation( sal_uInt16 nOrient );
     void                SetLateInit( bool bSet );
 

sc/source/core/data/dptabres.cxx

@@ -786,7 +786,7 @@ ScDPResultData::~ScDPResultData()
 
 void ScDPResultData::SetMeasureData( long nCount, const ScSubTotalFunc* pFunctions,
                                     const sheet::DataPilotFieldReference* pRefs, const sal_uInt16* pRefOrient,
-                                    std::vector<String>& rNames )
+                                    std::vector<rtl::OUString>& rNames )
 {
     delete[] pMeasFuncs;
     delete[] pMeasRefs;
@@ -815,7 +815,7 @@ void ScDPResultData::SetMeasureData( long nCount, const ScSubTotalFunc* pFunctio
         pMeasRefs  = new sheet::DataPilotFieldReference[1]; // default ctor is ok
         pMeasRefOrient = new sal_uInt16[1];
         pMeasRefOrient[0] = sheet::DataPilotFieldOrientation_HIDDEN;
-        std::vector<String> aMeasureName;
+        std::vector<rtl::OUString> aMeasureName;
         aMeasureName.push_back(ScGlobal::GetRscString(STR_EMPTYDATA));
         maMeasureNames.swap(aMeasureName);
     }
@@ -887,18 +887,18 @@ String ScDPResultData::GetMeasureString(long nMeasure, bool bForce, ScSubTotalFu
             if (pLayoutName)
                 return *pLayoutName;
         }
-        String aRet;
+        rtl::OUStringBuffer aRet;
         ScSubTotalFunc eFunc = ( eForceFunc == SUBTOTAL_FUNC_NONE ) ?
                                     GetMeasureFunction(nMeasure) : eForceFunc;
         sal_uInt16 nId = nFuncStrIds[eFunc];
         if (nId)
         {
-            aRet += ScGlobal::GetRscString(nId);        // function name
-            aRet.AppendAscii(RTL_CONSTASCII_STRINGPARAM( " - " ));
+            aRet.append(ScGlobal::GetRscString(nId));        // function name
+            aRet.appendAscii(RTL_CONSTASCII_STRINGPARAM(" - "));
         }
-        aRet += maMeasureNames[nMeasure];                   // field name
+        aRet.append(maMeasureNames[nMeasure]);                   // field name
 
-        return aRet;
+        return aRet.makeStringAndClear();
     }
 }
 

sc/source/core/data/dptabsrc.cxx

@@ -69,6 +69,7 @@
 #include <com/sun/star/sheet/DataPilotFieldAutoShowInfo.hpp>
 #include <com/sun/star/table/CellAddress.hpp>
 
+#include "comphelper/string.hxx"
 #include <unotools/collatorwrapper.hxx>
 #include <unotools/calendarwrapper.hxx>
 #include <com/sun/star/i18n/CalendarDisplayIndex.hpp>
@@ -792,7 +793,7 @@ void ScDPSource::CreateRes_Impl()
         // TODO: Aggreate pDataNames, pDataRefValues, nDataRefOrient, and
         // eDataFunctions into a structure and use vector instead of static
         // or pointer arrays.
-        vector<String> aDataNames;
+        vector<rtl::OUString> aDataNames;
         sheet::DataPilotFieldReference* pDataRefValues = NULL;
         ScSubTotalFunc eDataFunctions[SC_DAPI_MAXFIELDS];
         sal_uInt16 nDataRefOrient[SC_DAPI_MAXFIELDS];
@@ -854,7 +855,7 @@ void ScDPSource::CreateRes_Impl()
             //  asterisk is added to duplicated dimension names by ScDPSaveData::WriteToSource
             //! modify user visible strings as in ScDPResultData::GetMeasureString instead!
 
-            aDataNames[i].EraseTrailingChars('*');
+            aDataNames[i] = comphelper::string::removeTrailingChars(aDataNames[i], '*');
 
             //! if the name is overridden by user, a flag must be set
             //! so the user defined name replaces the function string and field name.