xub_StrLen to sal_Int32

Change-Id: Ifd4f78d422eb3ed04407e9c9edb30ef319cae2cb

sw/inc/anchoredobject.hxx

@@ -170,7 +170,7 @@ class SW_DLLPUBLIC SwAnchoredObject
         // object positioning
         friend bool sw_HideObj( const SwTxtFrm& _rFrm,
                                  const RndStdIds _eAnchorType,
-                                 const xub_StrLen _nObjAnchorPos,
+                                 const sal_Int32 _nObjAnchorPos,
                                  SwAnchoredObject* _pAnchoredObj );
     protected:
         SwAnchoredObject();

sw/source/core/text/txtfrm.cxx

@@ -495,7 +495,7 @@ void SwTxtFrm::HideFootnotes( xub_StrLen nStart, xub_StrLen nEnd )
 // (c) the anchor character is an as-character anchored graphic.
 bool sw_HideObj( const SwTxtFrm& _rFrm,
                   const RndStdIds _eAnchorType,
-                  const xub_StrLen _nObjAnchorPos,
+                  const sal_Int32 _nObjAnchorPos,
                   SwAnchoredObject* _pAnchoredObj )
 {
     bool bRet( true );