String to OUString.

Change-Id: I3a0eff8ca0c8b654a38ee2df1022ca162bcb67aa

sc/source/ui/unoobj/scdetect.cxx

@@ -379,7 +379,7 @@ static sal_Bool lcl_MayBeDBase( SvStream& rStream )
                 {
                     try
                     {
-                        String aFilterName;
+                        OUString aFilterName;
                         if ( pFilter )
                             aFilterName = pFilter->GetName();
                         aTypeName = SfxFilter::GetTypeFromStorage( xStorage, pFilter ? pFilter->IsOwnTemplateFormat() : false, &aFilterName );

sd/source/ui/unoidl/sddetect.cxx

@@ -254,7 +254,7 @@ SdFilterDetect::~SdFilterDetect()
                         // the storage can be corrupted and it will be detected here
                         try
                         {
-                            String sFilterName;
+                            OUString sFilterName;
                             if ( pFilter )
                                 sFilterName = pFilter->GetName();
                             aTypeName = SfxFilter::GetTypeFromStorage( xStorage, pFilter ? pFilter->IsOwnTemplateFormat() : sal_False, &sFilterName );

sfx2/inc/sfx2/docfilt.hxx

@@ -101,13 +101,13 @@ public:
     static const SfxFilter* GetFilterByName( const String& rName );
     static const SfxFilter* GetDefaultFilterFromFactory( const String& rServiceName );
 
-    static String   GetTypeFromStorage( const SotStorage& rStg );
-    static String   GetTypeFromStorage( const com::sun::star::uno::Reference< com::sun::star::embed::XStorage >& xStorage,
-                                        sal_Bool bTemplate = sal_False,
-                                        String* pName=0 )
-                        throw ( ::com::sun::star::beans::UnknownPropertyException,
-                                ::com::sun::star::lang::WrappedTargetException,
-                                ::com::sun::star::uno::RuntimeException );
+    static OUString GetTypeFromStorage( const SotStorage& rStg );
+    static OUString GetTypeFromStorage(
+        const com::sun::star::uno::Reference<com::sun::star::embed::XStorage>& xStorage,
+        bool bTemplate = false, OUString* pName = NULL )
+            throw ( com::sun::star::beans::UnknownPropertyException,
+                    com::sun::star::lang::WrappedTargetException,
+                    com::sun::star::uno::RuntimeException );
 };
 
 #endif

sfx2/source/doc/docfile.cxx

@@ -2933,7 +2933,7 @@ SfxMedium::SfxMedium( const ::com::sun::star::uno::Sequence< ::com::sun::star::b
 SfxMedium::SfxMedium( const uno::Reference < embed::XStorage >& rStor, const String& rBaseURL, const SfxItemSet* p ) :
     pImp(new SfxMedium_Impl(this))
 {
-    String aType = SfxFilter::GetTypeFromStorage( rStor );
+    OUString aType = SfxFilter::GetTypeFromStorage(rStor);
     pImp->m_pFilter = SFX_APP()->GetFilterMatcher().GetFilter4EA( aType );
     DBG_ASSERT( pImp->m_pFilter, "No Filter for storage found!" );
 

sfx2/source/doc/docfilt.cxx

@@ -124,7 +124,7 @@ const SfxFilter* SfxFilter::GetFilterByName( const String& rName )
     return aMatch.GetFilter4FilterName( rName, 0, 0 );
 }
 
-String SfxFilter::GetTypeFromStorage( const SotStorage& rStg )
+OUString SfxFilter::GetTypeFromStorage( const SotStorage& rStg )
 {
     const char* pType=0;
     if ( rStg.IsStream( rtl::OUString("WordDocument") ) )
@@ -164,26 +164,24 @@ String SfxFilter::GetTypeFromStorage( const SotStorage& rStg )
     return pType ? rtl::OUString::createFromAscii(pType) : rtl::OUString();
 }
 
-String SfxFilter::GetTypeFromStorage( const com::sun::star::uno::Reference< com::sun::star::embed::XStorage >& xStorage, sal_Bool bTemplate,
-                                        String* pFilterName )
-        throw ( beans::UnknownPropertyException,
-                lang::WrappedTargetException,
-                uno::RuntimeException )
+OUString SfxFilter::GetTypeFromStorage(
+    const uno::Reference<embed::XStorage>& xStorage, bool bTemplate, OUString* pFilterName )
+        throw ( beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException )
 {
     SfxFilterMatcher aMatcher;
     const char* pType=0;
-    String aName;
+    OUString aName;
     if ( pFilterName )
     {
         aName = *pFilterName;
-        pFilterName->Erase();
+        *pFilterName = OUString();
     }
 
     com::sun::star::uno::Reference< com::sun::star::beans::XPropertySet > xProps( xStorage, com::sun::star::uno::UNO_QUERY );
     if ( xProps.is() )
     {
-        ::rtl::OUString aMediaType;
-        xProps->getPropertyValue( ::rtl::OUString("MediaType") ) >>= aMediaType;
+        OUString aMediaType;
+        xProps->getPropertyValue("MediaType") >>= aMediaType;
         if ( !aMediaType.isEmpty() )
         {
             ::com::sun::star::datatransfer::DataFlavor aDataFlavor;
@@ -200,7 +198,7 @@ String SfxFilter::GetTypeFromStorage( const com::sun::star::uno::Reference< com:
                     nDont |= SFX_FILTER_TEMPLATEPATH;
 
                 const SfxFilter* pFilter = 0;
-                if ( aName.Len() )
+                if (!aName.isEmpty())
                     // get preselected Filter if it matches the desired filter flags
                     pFilter = aMatcher.GetFilter4FilterName( aName, nMust, nDont );
 
@@ -226,10 +224,10 @@ String SfxFilter::GetTypeFromStorage( const com::sun::star::uno::Reference< com:
 
     //TODO: do it without SfxFilter
     //TODO/LATER: don't yield FilterName, should be done in FWK!
-    String aRet;
+    OUString aRet;
     if ( pType )
     {
-        aRet = rtl::OUString::createFromAscii(pType);
+        aRet = OUString::createFromAscii(pType);
         if ( pFilterName )
             *pFilterName = aMatcher.GetFilter4EA( aRet )->GetName();
     }

starmath/source/smdetect.cxx

@@ -224,7 +224,7 @@ SmFilterDetect::~SmFilterDetect()
                         const SfxFilter* pFilter = aPreselectedFilterName.Len() ?
                                 SfxFilterMatcher().GetFilter4FilterName( aPreselectedFilterName ) : aTypeName.Len() ?
                                 SfxFilterMatcher(rtl::OUString("smath")).GetFilter4EA( aTypeName ) : 0;
-                        String aTmpFilterName;
+                        OUString aTmpFilterName;
                         if ( pFilter )
                             aTmpFilterName = pFilter->GetName();
                         aTypeName = SfxFilter::GetTypeFromStorage( xStorage, pFilter ? pFilter->IsAllowedAsTemplate() : sal_False, &aTmpFilterName );

sw/source/ui/uno/swdetect.cxx

@@ -231,7 +231,7 @@ SwFilterDetect::~SwFilterDetect()
                                 SfxFilterMatcher(rtl::OUString("swriter")).GetFilter4EA( aTypeName ) : 0;
                         if (!pPreFilter)
                             pPreFilter = SfxFilterMatcher(rtl::OUString("sweb")).GetFilter4EA( aTypeName );
-                        String aFilterName;
+                        OUString aFilterName;
                         if ( pPreFilter )
                         {
                             aFilterName = pPreFilter->GetName();