make basic XubString free

Change-Id: Iea5c01fe902b052a55c86ca3b879bcca12c80690

basic/source/sbx/sbxvalue.cxx

@@ -1420,7 +1420,7 @@ sal_Bool SbxValue::LoadData( SvStream& r, sal_uInt16 )
         case SbxSINGLE:
         {
             // Floats as ASCII
-            XubString aVal = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(r,
+            OUString aVal = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(r,
                 RTL_TEXTENCODING_ASCII_US);
             double d;
             SbxDataType t;
@@ -1436,7 +1436,7 @@ sal_Bool SbxValue::LoadData( SvStream& r, sal_uInt16 )
         case SbxDOUBLE:
         {
             // Floats as ASCII
-            XubString aVal = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(r,
+            OUString aVal = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(r,
                 RTL_TEXTENCODING_ASCII_US);
             SbxDataType t;
             if( ImpScan( aVal, aData.nDouble, t, NULL ) != SbxERR_OK )

svx/source/accessibility/charmapacc.cxx

@@ -700,7 +700,7 @@ sal_Int16 SAL_CALL SvxShowCharSetItemAcc::getAccessibleRole()
     ensureAlive();
     String sDescription = SVX_RESSTR( RID_SVXSTR_CHARACTER_CODE );
 
-    sal_Unicode c = mpParent->maText.GetChar(0);
+    sal_Unicode c = mpParent->maText[0];
     char buf[16] = "0x0000";
     sal_Unicode c_Shifted = c;
     for( int i = 0; i < 4; ++i )
@@ -718,18 +718,18 @@ sal_Int16 SAL_CALL SvxShowCharSetItemAcc::getAccessibleRole()
 
 // -----------------------------------------------------------------------------
 
-::rtl::OUString SAL_CALL SvxShowCharSetItemAcc::getAccessibleName()
+OUString SAL_CALL SvxShowCharSetItemAcc::getAccessibleName()
     throw (uno::RuntimeException)
 {
     OExternalLockGuard aGuard( this );
     ensureAlive();
-    String aRet;
+    OUString aRet;
 
     if( mpParent )
     {
         aRet = mpParent->maText;
 
-        if( !aRet.Len() )
+        if (aRet.isEmpty())
             aRet = getAccessibleDescription();
     }
 

svx/source/inc/charmapacc.hxx

@@ -96,8 +96,8 @@ namespace svx
     struct SvxShowCharSetItem
     {
         SvxShowCharSet&             mrParent;
-        sal_uInt16                      mnId;
-        XubString                   maText;
+        sal_uInt16                  mnId;
+        OUString                    maText;
         Rectangle                   maRect;
         SvxShowCharSetItemAcc*      m_pItem;
         SvxShowCharSetAcc*          m_pParent;

svx/source/svdraw/svdattr.cxx

@@ -85,7 +85,6 @@ SdrItemPool::SdrItemPool(
 {
     // prepare some constants
     const Color aNullCol(RGB_Color(COL_BLACK));
-    const XubString aEmptyStr;
     const sal_Int32 nDefEdgeDist(500L); // Defaulting hard for Draw (100TH_MM) currently. MapMode will have to be taken into account in the future.
 
     // init the non-persistent items
@@ -96,7 +95,7 @@ SdrItemPool::SdrItemPool(
 
     // init own PoolDefaults
     mppLocalPoolDefaults[SDRATTR_SHADOW            -SDRATTR_START]=new SdrShadowItem;
-    mppLocalPoolDefaults[SDRATTR_SHADOWCOLOR       -SDRATTR_START]=new SdrShadowColorItem(aEmptyStr,aNullCol);
+    mppLocalPoolDefaults[SDRATTR_SHADOWCOLOR       -SDRATTR_START]=new SdrShadowColorItem(OUString(),aNullCol);
     mppLocalPoolDefaults[SDRATTR_SHADOWXDIST       -SDRATTR_START]=new SdrShadowXDistItem;
     mppLocalPoolDefaults[SDRATTR_SHADOWYDIST       -SDRATTR_START]=new SdrShadowYDistItem;
     mppLocalPoolDefaults[SDRATTR_SHADOWTRANSPARENCE-SDRATTR_START]=new SdrShadowTransparenceItem;

svx/source/table/svdotable.cxx

@@ -1841,9 +1841,9 @@ void SdrTableObj::EndTextEdit(SdrOutliner& rOutl)
             if(nParaAnz == 1)
             {
                 // if its only one paragraph, check if it is empty
-                XubString aStr(rOutl.GetText(p1stPara));
+                OUString aStr(rOutl.GetText(p1stPara));
 
-                if(!aStr.Len())
+                if(aStr.isEmpty())
                 {
                     // gotcha!
                     nParaAnz = 0;