convert svtools/source/contnr/* from String to OUString

Change-Id: I51ad001473a83eb336f6b00fd989b9e6b2f73ec5

svtools/source/config/fontsubstconfig.cxx

@@ -189,7 +189,7 @@ void SvtFontSubstConfig::Apply()
             nFlags |= FONT_SUBSTITUTE_ALWAYS;
         if(pSubs->bReplaceOnScreenOnly)
             nFlags |= FONT_SUBSTITUTE_SCREENONLY;
-        OutputDevice::AddFontSubstitute( String(pSubs->sFont), String(pSubs->sReplaceBy), nFlags );
+        OutputDevice::AddFontSubstitute( pSubs->sFont, pSubs->sReplaceBy, nFlags );
     }
 
     OutputDevice::EndFontSubstitution();

svtools/source/contnr/contentenumeration.cxx

@@ -107,7 +107,7 @@ namespace svt
         m_pResultHandler = NULL;
         m_pTranslator = NULL;
         m_aFolder.aContent = ::ucbhelper::Content();
-        m_aFolder.sURL = String();
+        m_aFolder.sURL = "";
     }
 
     //--------------------------------------------------------------------

svtools/source/contnr/svtabbx.cxx

@@ -420,8 +420,8 @@ OUString SvTabListBox::GetTabEntryText( sal_uLong nPos, sal_uInt16 nCol ) const
                 {
                     if ( nCol == 0 )
                     {
-                        String sRet = static_cast<const SvLBoxString*>(pStr)->GetText();
-                        if ( sRet.Len() == 0 )
+                        OUString sRet = static_cast<const SvLBoxString*>(pStr)->GetText();
+                        if ( sRet.isEmpty() )
                             sRet = SVT_RESSTR( STR_SVT_ACC_EMPTY_FIELD );
                         return sRet;
                     }

svtools/source/contnr/treelistbox.cxx

@@ -1064,12 +1064,12 @@ IMPL_LINK_NOARG(SvTreeListBox, TextEditEndedHdl_Impl)
     if ( nImpFlags & SVLBOX_EDTEND_CALLED ) // avoid nesting
         return 0;
     nImpFlags |= SVLBOX_EDTEND_CALLED;
-    String aStr;
+    OUString aStr;
     if ( !pEdCtrl->EditingCanceled() )
         aStr = pEdCtrl->GetText();
     else
         aStr = pEdCtrl->GetSavedValue();
-    if ( IsEmptyTextAllowed() || aStr.Len() > 0 )
+    if ( IsEmptyTextAllowed() || !aStr.isEmpty() )
         EditedText( aStr );
     // Hide may only be called after the new text was put into the entry, so
     // that we don't call the selection handler in the GetFocus of the listbox
@@ -1781,7 +1781,7 @@ OUString SvTreeListBox::SearchEntryText( SvTreeListEntry* pEntry ) const
 {
     DBG_CHKTHIS(SvTreeListBox,0);
     DBG_ASSERT( pEntry, "SvTreeListBox::SearchEntryText(): no entry" );
-    String sRet;
+    OUString sRet;
     sal_uInt16 nCount = pEntry->ItemCount();
     sal_uInt16 nCur = 0;
     SvLBoxItem* pItem;
@@ -3683,8 +3683,8 @@ IMPL_LINK( SvTreeListBox, DefaultCompare, SvSortData*, pData )
 {
     const SvTreeListEntry* pLeft = pData->pLeft;
     const SvTreeListEntry* pRight = pData->pRight;
-    String aLeft( ((SvLBoxString*)(pLeft->GetFirstItem(SV_ITEM_ID_LBOXSTRING)))->GetText());
-    String aRight( ((SvLBoxString*)(pRight->GetFirstItem(SV_ITEM_ID_LBOXSTRING)))->GetText());
+    OUString aLeft( ((SvLBoxString*)(pLeft->GetFirstItem(SV_ITEM_ID_LBOXSTRING)))->GetText());
+    OUString aRight( ((SvLBoxString*)(pRight->GetFirstItem(SV_ITEM_ID_LBOXSTRING)))->GetText());
     pImp->UpdateStringSorter();
     return pImp->m_pStringSorter->compare(aLeft, aRight);
 }