in editeng module, convert remains of String to OUString

Change-Id: I634e1fc2b63461d94a9e7d27c809d559740da7c0

editeng/source/editeng/eertfpar.hxx

@@ -67,7 +67,7 @@ class EditRTFParser : public SvxRTFParser
 private:
     EditSelection       aCurSel;
     EditEngine*         mpEditEngine;
-    CharSet             eDestCharSet;
+    rtl_TextEncoding    eDestCharSet;
     MapMode             aRTFMapMode;
     MapMode             aEditMapMode;
 
@@ -102,8 +102,9 @@ public:
     virtual SvParserState   CallParser();
 
 
-    void        SetDestCharSet( CharSet eCharSet )  { eDestCharSet = eCharSet; }
-    CharSet     GetDestCharSet() const              { return eDestCharSet; }
+    void        SetDestCharSet( rtl_TextEncoding eCharSet )  { eDestCharSet = eCharSet; }
+    rtl_TextEncoding
+                GetDestCharSet() const              { return eDestCharSet; }
 
     sal_uInt16      GetDefTab() const                   { return nDefTab; }
     Font        GetDefFont()                        { return GetFont( nDefFont ); }

editeng/source/editeng/impedit4.cxx

@@ -421,7 +421,7 @@ sal_uInt32 ImpEditEngine::WriteRTF( SvStream& rOutput, EditSelection aSel )
         }
         rOutput.WriteNumber( static_cast<sal_uInt32>( nVal ) );
 
-        CharSet eChrSet = pFontItem->GetCharSet();
+        rtl_TextEncoding eChrSet = pFontItem->GetCharSet();
         DBG_ASSERT( eChrSet != 9, "SystemCharSet?!" );
         if( RTL_TEXTENCODING_DONTKNOW == eChrSet )
             eChrSet = osl_getThreadTextEncoding();

editeng/source/misc/acorrcfg.cxx

@@ -444,7 +444,7 @@ void SvxSwAutoCorrCfg::Load(sal_Bool bInit)
                     case  19:
                     {
                         sal_Int32 nVal = 0; pValues[nProp] >>= nVal;
-                        rSwFlags.aBulletFont.SetCharSet(CharSet(nVal));
+                        rSwFlags.aBulletFont.SetCharSet(rtl_TextEncoding(nVal));
                     }
                     break; // "Format/Option/ChangeToBullets/SpecialCharacter/FontCharset",
                     case  20:
@@ -520,7 +520,7 @@ void SvxSwAutoCorrCfg::Load(sal_Bool bInit)
                     case 45 :
                     {
                         sal_Int32 nVal = 0; pValues[nProp] >>= nVal;
-                        rSwFlags.aByInputBulletFont.SetCharSet(CharSet(nVal));
+                        rSwFlags.aByInputBulletFont.SetCharSet(rtl_TextEncoding(nVal));
                     }
                     break;// "Format/ByInput/ApplyNumbering/SpecialCharacter/FontCharset",
                     case 46 :