loplugin:nullptr (automatic rewrite)

Change-Id: I8aec30601862feaeb99e3ce01adf61665688fa9a
author: Stephan Bergmann <sbergman@redhat.com> 2015-11-10 10:23:11 +0100
committer: Stephan Bergmann <sbergman@redhat.com> 2015-11-10 10:31:38 +0100
commit: d930b6c2e6e3dfb9e1ed19b84a3137cc0cfbfd8c (patch)
tree: d846436ca5fd25d707a0428b8c28b67ae6076ed0 /sdext
parent: 92c697c0e3e4bde88424322875c993c161696b1e (diff)
58 files changed, 655 insertions, 655 deletions
diff --git a/sdext/source/minimizer/configurationaccess.hxx b/sdext/source/minimizer/configurationaccess.hxx
index f313e712c06d..5477934fbead 100644
--- a/sdext/source/minimizer/configurationaccess.hxx
+++ b/sdext/source/minimizer/configurationaccess.hxx
@@ -81,7 +81,7 @@ class ConfigurationAccess
     public:
 
         ConfigurationAccess( const css::uno::Reference< css::uno::XComponentContext >& rXFactory,
-                                OptimizerSettings* pDefaultSettings = NULL );
+                                OptimizerSettings* pDefaultSettings = nullptr );
         ~ConfigurationAccess();
         void SaveConfiguration();
 
diff --git a/sdext/source/minimizer/informationdialog.cxx b/sdext/source/minimizer/informationdialog.cxx
index 9b4b2bcc9551..5deb2bdcdab1 100644
--- a/sdext/source/minimizer/informationdialog.cxx
+++ b/sdext/source/minimizer/informationdialog.cxx
@@ -314,7 +314,7 @@ void InformationDialog::InitDialog()
 
 InformationDialog::InformationDialog( const Reference< XComponentContext > &rxContext, Reference< XFrame >& rxFrame, const OUString& rSaveAsURL, bool& rbOpenNewDocument, const sal_Int64& rSourceSize, const sal_Int64& rDestSize, const sal_Int64& rApproxSize ) :
     UnoDialog( rxContext, rxFrame ),
-    ConfigurationAccess( rxContext, NULL ),
+    ConfigurationAccess( rxContext, nullptr ),
     mxFrame( rxFrame ),
     mxActionListener( new OKActionListener( *this ) ),
     mnSourceSize( rSourceSize ),
diff --git a/sdext/source/minimizer/optimizationstats.cxx b/sdext/source/minimizer/optimizationstats.cxx
index 03a07e21eb60..9518bb1cef31 100644
--- a/sdext/source/minimizer/optimizationstats.cxx
+++ b/sdext/source/minimizer/optimizationstats.cxx
@@ -49,7 +49,7 @@ void OptimizationStats::SetStatusValue( const PPPOptimizerTokenEnum eStat, const
 const uno::Any* OptimizationStats::GetStatusValue( const PPPOptimizerTokenEnum eStat ) const
 {
     std::map< PPPOptimizerTokenEnum, uno::Any, Compare >::const_iterator aIter( maStats.find( eStat ) );
-    return aIter != maStats.end() ? &((*aIter).second) : NULL;
+    return aIter != maStats.end() ? &((*aIter).second) : nullptr;
 }
 
 
diff --git a/sdext/source/minimizer/optimizerdialog.cxx b/sdext/source/minimizer/optimizerdialog.cxx
index 76d102edba14..2de2347e91b8 100644
--- a/sdext/source/minimizer/optimizerdialog.cxx
+++ b/sdext/source/minimizer/optimizerdialog.cxx
@@ -207,7 +207,7 @@ void OptimizerDialog::UpdateConfiguration()
 
 OptimizerDialog::OptimizerDialog( const Reference< XComponentContext > &rxContext, Reference< XFrame >& rxFrame, Reference< XDispatch > rxStatusDispatcher ) :
     UnoDialog( rxContext, rxFrame ),
-    ConfigurationAccess( rxContext, NULL ),
+    ConfigurationAccess( rxContext, nullptr ),
     mnCurrentStep( 0 ),
     mnTabIndex( 0 ),
     mxFrame( rxFrame ),
diff --git a/sdext/source/minimizer/pppoptimizerdialog.cxx b/sdext/source/minimizer/pppoptimizerdialog.cxx
index 049c77ef9549..ed8162a3de27 100644
--- a/sdext/source/minimizer/pppoptimizerdialog.cxx
+++ b/sdext/source/minimizer/pppoptimizerdialog.cxx
@@ -33,7 +33,7 @@ using namespace ::com::sun::star::beans;
 
 PPPOptimizerDialog::PPPOptimizerDialog( const Reference< XComponentContext > &xContext ) :
     mxContext( xContext ),
-    mpOptimizerDialog( NULL )
+    mpOptimizerDialog( nullptr )
 {
 }
 
@@ -126,7 +126,7 @@ void SAL_CALL PPPOptimizerDialog::dispatch( const URL& rURL,
                     OUString sResult( sBuf.makeStringAndClear() );
                     SAL_INFO("sdext.minimizer", sResult );
                 }
-                delete mpOptimizerDialog, mpOptimizerDialog = NULL;
+                delete mpOptimizerDialog, mpOptimizerDialog = nullptr;
             }
             catch( ... )
             {
diff --git a/sdext/source/minimizer/pppoptimizertoken.cxx b/sdext/source/minimizer/pppoptimizertoken.cxx
index 91c287126475..d24b35e2998d 100644
--- a/sdext/source/minimizer/pppoptimizertoken.cxx
+++ b/sdext/source/minimizer/pppoptimizertoken.cxx
@@ -25,7 +25,7 @@
 #include <unordered_map>
 
 typedef std::unordered_map< const char*, PPPOptimizerTokenEnum, rtl::CStringHash, rtl::CStringEqual> TypeNameHashMap;
-static TypeNameHashMap* pHashMap = NULL;
+static TypeNameHashMap* pHashMap = nullptr;
 static ::osl::Mutex& getHashMapMutex()
 {
     static osl::Mutex s_aHashMapProtection;
diff --git a/sdext/source/minimizer/pppoptimizeruno.cxx b/sdext/source/minimizer/pppoptimizeruno.cxx
index 32295a1bf9e2..becff3ddc2d2 100644
--- a/sdext/source/minimizer/pppoptimizeruno.cxx
+++ b/sdext/source/minimizer/pppoptimizeruno.cxx
@@ -35,7 +35,7 @@ extern "C"
         SAL_UNUSED_PARAMETER void * /*pRegistryKey*/ )
     {
         OUString    aImplName( OUString::createFromAscii( pImplName ) );
-        void*       pRet = 0;
+        void*       pRet = nullptr;
 
         if( pServiceManager )
         {
diff --git a/sdext/source/pdfimport/filterdet.cxx b/sdext/source/pdfimport/filterdet.cxx
index 683b4a0260de..bfdf33df06af 100644
--- a/sdext/source/pdfimport/filterdet.cxx
+++ b/sdext/source/pdfimport/filterdet.cxx
@@ -71,7 +71,7 @@ FileEmitContext::FileEmitContext( const OUString&                            rOr
                                   const uno::Reference< uno::XComponentContext >& xContext,
                                   const pdfparse::PDFContainer*                   pTop ) :
     pdfparse::EmitContext( pTop ),
-    m_aReadHandle(NULL),
+    m_aReadHandle(nullptr),
     m_nReadLen(0),
     m_xContextStream(),
     m_xSeek(),
@@ -100,7 +100,7 @@ FileEmitContext::FileEmitContext( const OUString&                            rOr
         if( aErr != osl_File_E_None )
         {
             osl_closeFile( m_aReadHandle );
-            m_aReadHandle = NULL;
+            m_aReadHandle = nullptr;
         }
     }
     m_bDeflate = true;
@@ -228,7 +228,7 @@ OUString SAL_CALL PDFDetector::detect( uno::Sequence< beans::PropertyValue >& rF
     }
     if( xInput.is() )
     {
-        oslFileHandle aFile = NULL;
+        oslFileHandle aFile = nullptr;
         try {
             uno::Reference< io::XSeekable > xSeek( xInput, uno::UNO_QUERY );
             if( xSeek.is() )
@@ -261,7 +261,7 @@ OUString SAL_CALL PDFDetector::detect( uno::Sequence< beans::PropertyValue >& rF
             )
             {
                 sal_uInt64 nWritten = 0;
-                if( osl_createTempFile( NULL, &aFile, &aURL.pData ) != osl_File_E_None )
+                if( osl_createTempFile( nullptr, &aFile, &aURL.pData ) != osl_File_E_None )
                 {
                     bSuccess = false;
                 }
@@ -448,7 +448,7 @@ bool checkDocChecksum( const OUString& rInPDFFileURL,
     sal_uInt8 nActualChecksum[ RTL_DIGEST_LENGTH_MD5 ];
     memset( nActualChecksum, 0, sizeof(nActualChecksum) );
     rtlDigest aActualDigest = rtl_digest_createMD5();
-    oslFileHandle aRead = NULL;
+    oslFileHandle aRead = nullptr;
     oslFileError aErr = osl_File_E_None;
     if( (aErr = osl_openFile(rInPDFFileURL.pData,
                              &aRead,
@@ -527,7 +527,7 @@ uno::Reference< io::XStream > getAdditionalStream( const OUString&
                         continue;
                     }
                     pdfparse::PDFName* pChkSumName = dynamic_cast<pdfparse::PDFName*>(chk->second);
-                    if( pChkSumName == NULL )
+                    if( pChkSumName == nullptr )
                     {
                         OSL_TRACE( "no name for DocChecksum entry" );
                         continue;
diff --git a/sdext/source/pdfimport/inc/pdfparse.hxx b/sdext/source/pdfimport/inc/pdfparse.hxx
index 110e45d38a04..888e6e65774b 100644
--- a/sdext/source/pdfimport/inc/pdfparse.hxx
+++ b/sdext/source/pdfimport/inc/pdfparse.hxx
@@ -40,7 +40,7 @@ public:
     virtual bool copyOrigBytes( unsigned int nOrigOffset, unsigned int nLen ) = 0;
     virtual unsigned int readOrigBytes( unsigned int nOrigOffset, unsigned int nLen, void* pBuf ) = 0;
 
-    explicit EmitContext( const PDFContainer* pTop = NULL );
+    explicit EmitContext( const PDFContainer* pTop = nullptr );
     virtual ~EmitContext();
 
     // set this to deflate contained streams
@@ -210,14 +210,14 @@ struct PDFStream : public PDFEntry
     virtual bool emit( EmitContext& rWriteContext ) const override;
     virtual PDFEntry* clone() const override;
 
-    unsigned int getDictLength( const PDFContainer* pObjectContainer = NULL ) const; // get contents of the "Length" entry of the dict
+    unsigned int getDictLength( const PDFContainer* pObjectContainer = nullptr ) const; // get contents of the "Length" entry of the dict
 };
 
 struct PDFTrailer : public PDFContainer
 {
     PDFDict*        m_pDict;
 
-    PDFTrailer() : PDFContainer(), m_pDict( NULL ) {}
+    PDFTrailer() : PDFContainer(), m_pDict( nullptr ) {}
     virtual ~PDFTrailer();
     virtual bool emit( EmitContext& rWriteContext ) const override;
     virtual PDFEntry* clone() const override;
@@ -235,7 +235,7 @@ public:
 
     PDFFile()
     : PDFContainer(),
-      m_pData( NULL ),
+      m_pData( nullptr ),
       m_nMajor( 0 ), m_nMinor( 0 )
     {}
     virtual ~PDFFile();
@@ -267,7 +267,7 @@ struct PDFObject : public PDFContainer
     unsigned int    m_nGeneration;
 
     PDFObject( unsigned int nNr, unsigned int nGen )
-    : m_pObject( NULL ), m_pStream( NULL ), m_nNumber( nNr ), m_nGeneration( nGen ) {}
+    : m_pObject( nullptr ), m_pStream( nullptr ), m_nNumber( nNr ), m_nGeneration( nGen ) {}
     virtual ~PDFObject();
     virtual bool emit( EmitContext& rWriteContext ) const override;
     virtual PDFEntry* clone() const override;
diff --git a/sdext/source/pdfimport/pdfiadaptor.cxx b/sdext/source/pdfimport/pdfiadaptor.cxx
index 2b845e159141..98123d525d76 100644
--- a/sdext/source/pdfimport/pdfiadaptor.cxx
+++ b/sdext/source/pdfimport/pdfiadaptor.cxx
@@ -99,10 +99,10 @@ sal_Bool SAL_CALL PDFIHybridAdaptor::filter( const uno::Sequence< beans::Propert
                 uno::Reference< io::XSeekable > xSeek( xInput, uno::UNO_QUERY );
                 if( xSeek.is() )
                     xSeek->seek( 0 );
-                oslFileHandle aFile = NULL;
+                oslFileHandle aFile = nullptr;
                 sal_uInt64 nWritten = 0;
                 OUString aURL;
-                if( osl_createTempFile( NULL, &aFile, &aURL.pData ) == osl_File_E_None )
+                if( osl_createTempFile( nullptr, &aFile, &aURL.pData ) == osl_File_E_None )
                 {
                     SAL_INFO("sdext.pdfimport", "created temp file " << aURL);
                     const sal_Int32 nBufSize = 4096;
diff --git a/sdext/source/pdfimport/pdfparse/pdfentries.cxx b/sdext/source/pdfimport/pdfparse/pdfentries.cxx
index 98039e93a7b9..67fbc026043d 100644
--- a/sdext/source/pdfimport/pdfparse/pdfentries.cxx
+++ b/sdext/source/pdfimport/pdfparse/pdfentries.cxx
@@ -95,7 +95,7 @@ using namespace pdfparse;
 EmitContext::EmitContext( const PDFContainer* pTop ) :
     m_bDeflate( false ),
     m_bDecrypt( false ),
-    m_pImplData( NULL )
+    m_pImplData( nullptr )
 {
     if( pTop )
         m_pImplData = new EmitImplData( pTop );
@@ -490,7 +490,7 @@ PDFObject* PDFContainer::findObject( unsigned int nNumber, unsigned int nGenerat
             return pObject;
         }
     }
-    return NULL;
+    return nullptr;
 }
 
 PDFArray::~PDFArray()
@@ -559,7 +559,7 @@ void PDFDict::eraseValue( const OString& rName )
         {
             for( unsigned int j = i+1; j < nEle; j++ )
             {
-                if( dynamic_cast<PDFComment*>(m_aSubElements[j]) == NULL )
+                if( dynamic_cast<PDFComment*>(m_aSubElements[j]) == nullptr )
                 {
                     // free name and value
                     delete m_aSubElements[j];
@@ -581,17 +581,17 @@ PDFEntry* PDFDict::buildMap()
     m_aMap.clear();
     // build map
     unsigned int nEle = m_aSubElements.size();
-    PDFName* pName = NULL;
+    PDFName* pName = nullptr;
     for( unsigned int i = 0; i < nEle; i++ )
     {
-        if( dynamic_cast<PDFComment*>(m_aSubElements[i]) == NULL )
+        if( dynamic_cast<PDFComment*>(m_aSubElements[i]) == nullptr )
         {
             if( pName )
             {
                 m_aMap[ pName->m_aName ] = m_aSubElements[i];
-                pName = NULL;
+                pName = nullptr;
             }
-            else if( (pName = dynamic_cast<PDFName*>(m_aSubElements[i])) == NULL )
+            else if( (pName = dynamic_cast<PDFName*>(m_aSubElements[i])) == nullptr )
                 return m_aSubElements[i];
         }
     }
@@ -617,7 +617,7 @@ bool PDFStream::emit( EmitContext& rWriteContext ) const
 
 PDFEntry* PDFStream::clone() const
 {
-    return new PDFStream( m_nBeginOffset, m_nEndOffset, NULL );
+    return new PDFStream( m_nBeginOffset, m_nEndOffset, nullptr );
 }
 
 unsigned int PDFStream::getDictLength( const PDFContainer* pContainer ) const
@@ -670,7 +670,7 @@ bool PDFObject::getDeflatedStream( char** ppStream, unsigned int* pBytes, const
         if( nRead != nOuterStreamLen )
         {
             rtl_freeMemory( *ppStream );
-            *ppStream = NULL;
+            *ppStream = nullptr;
             *pBytes = 0;
             return false;
         }
@@ -718,7 +718,7 @@ bool PDFObject::getDeflatedStream( char** ppStream, unsigned int* pBytes, const
         }
     }
     else
-        *ppStream = NULL, *pBytes = 0;
+        *ppStream = nullptr, *pBytes = 0;
     return bIsDeflated;
 }
 
@@ -764,7 +764,7 @@ static void unzipToBuffer( char* pBegin, unsigned int nLen,
     if( err < Z_OK )
     {
         rtl_freeMemory( *pOutBuf );
-        *pOutBuf = NULL;
+        *pOutBuf = nullptr;
         *pOutLen = 0;
     }
 }
@@ -774,11 +774,11 @@ bool PDFObject::writeStream( EmitContext& rWriteContext, const PDFFile* pParsedF
     bool bSuccess = false;
     if( m_pStream )
     {
-        char* pStream = NULL;
+        char* pStream = nullptr;
         unsigned int nBytes = 0;
         if( getDeflatedStream( &pStream, &nBytes, pParsedFile, rWriteContext ) && nBytes && rWriteContext.m_bDeflate )
         {
-            sal_uInt8* pOutBytes = NULL;
+            sal_uInt8* pOutBytes = nullptr;
             sal_uInt32 nOutBytes = 0;
             unzipToBuffer( pStream, nBytes, &pOutBytes, &nOutBytes );
             rWriteContext.write( pOutBytes, nOutBytes );
@@ -812,13 +812,13 @@ bool PDFObject::emit( EmitContext& rWriteContext ) const
         pEData->setDecryptObject( m_nNumber, m_nGeneration );
     if( (rWriteContext.m_bDeflate || rWriteContext.m_bDecrypt) && pEData )
     {
-        char* pStream = NULL;
+        char* pStream = nullptr;
         unsigned int nBytes = 0;
         bool bDeflate = getDeflatedStream( &pStream, &nBytes, pEData->m_pObjectContainer, rWriteContext );
         if( pStream && nBytes )
         {
             // unzip the stream
-            sal_uInt8* pOutBytes = NULL;
+            sal_uInt8* pOutBytes = nullptr;
             sal_uInt32 nOutBytes = 0;
             if( bDeflate && rWriteContext.m_bDeflate )
                 unzipToBuffer( pStream, nBytes, &pOutBytes, &nOutBytes );
@@ -1034,8 +1034,8 @@ struct PDFFileImplData
         m_nStandardRevision( 0 ),
         m_nKeyLength( 0 ),
         m_nPEntry( 0 ),
-        m_aCipher( NULL ),
-        m_aDigest( NULL )
+        m_aCipher( nullptr ),
+        m_aDigest( nullptr )
     {
         memset( m_aOEntry, 0, sizeof( m_aOEntry ) );
         memset( m_aUEntry, 0, sizeof( m_aUEntry ) );
@@ -1089,7 +1089,7 @@ bool PDFFile::decrypt( const sal_uInt8* pInBuffer, sal_uInt32 nLen, sal_uInt8* p
     rtlCipherError aErr = rtl_cipher_initARCFOUR( m_pData->m_aCipher,
                                                   rtl_Cipher_DirectionDecode,
                                                   aSum, i,
-                                                  NULL, 0 );
+                                                  nullptr, 0 );
     if( aErr == rtl_Cipher_E_None )
         aErr = rtl_cipher_decodeARCFOUR( m_pData->m_aCipher,
                                          pInBuffer, nLen,
@@ -1167,7 +1167,7 @@ static bool check_user_password( const OString& rPwd, PDFFileImplData* pData )
         // encrypt pad string
         rtl_cipher_initARCFOUR( pData->m_aCipher, rtl_Cipher_DirectionEncode,
                                 aKey, nKeyLen,
-                                NULL, 0 );
+                                nullptr, 0 );
         rtl_cipher_encodeARCFOUR( pData->m_aCipher, nPadString, sizeof( nPadString ),
                                   nEncryptedEntry, sizeof( nEncryptedEntry ) );
         bValid = (memcmp( nEncryptedEntry, pData->m_aUEntry, 32 ) == 0);
@@ -1179,7 +1179,7 @@ static bool check_user_password( const OString& rPwd, PDFFileImplData* pData )
         rtl_digest_updateMD5( pData->m_aDigest, pData->m_aDocID.getStr(), pData->m_aDocID.getLength() );
         rtl_digest_getMD5( pData->m_aDigest, nEncryptedEntry, sizeof(nEncryptedEntry) );
         rtl_cipher_initARCFOUR( pData->m_aCipher, rtl_Cipher_DirectionEncode,
-                                aKey, sizeof(aKey), NULL, 0 );
+                                aKey, sizeof(aKey), nullptr, 0 );
         rtl_cipher_encodeARCFOUR( pData->m_aCipher,
                                   nEncryptedEntry, 16,
                                   nEncryptedEntry, 16 ); // encrypt in place
@@ -1190,7 +1190,7 @@ static bool check_user_password( const OString& rPwd, PDFFileImplData* pData )
                 aTempKey[j] = static_cast<sal_uInt8>( aKey[j] ^ i );
 
             rtl_cipher_initARCFOUR( pData->m_aCipher, rtl_Cipher_DirectionEncode,
-                                    aTempKey, sizeof(aTempKey), NULL, 0 );
+                                    aTempKey, sizeof(aTempKey), nullptr, 0 );
             rtl_cipher_encodeARCFOUR( pData->m_aCipher,
                                       nEncryptedEntry, 16,
                                       nEncryptedEntry, 16 ); // encrypt in place
@@ -1237,7 +1237,7 @@ bool PDFFile::setupDecryptionData( const OString& rPwd ) const
         if( m_pData->m_nStandardRevision == 2 )
         {
             rtl_cipher_initARCFOUR( m_pData->m_aCipher, rtl_Cipher_DirectionDecode,
-                                    aKey, nKeyLen, NULL, 0 );
+                                    aKey, nKeyLen, nullptr, 0 );
             rtl_cipher_decodeARCFOUR( m_pData->m_aCipher,
                                       m_pData->m_aOEntry, 32,
                                       nPwd, 32 );
@@ -1251,7 +1251,7 @@ bool PDFFile::setupDecryptionData( const OString& rPwd ) const
                 for( unsigned int j = 0; j < sizeof(nTempKey); j++ )
                     nTempKey[j] = sal_uInt8(aKey[j] ^ i);
                 rtl_cipher_initARCFOUR( m_pData->m_aCipher, rtl_Cipher_DirectionDecode,
-                                        nTempKey, nKeyLen, NULL, 0 );
+                                        nTempKey, nKeyLen, nullptr, 0 );
                 rtl_cipher_decodeARCFOUR( m_pData->m_aCipher,
                                           nPwd, 32,
                                           nPwd, 32 ); // decrypt inplace
diff --git a/sdext/source/pdfimport/pdfparse/pdfparse.cxx b/sdext/source/pdfimport/pdfparse/pdfparse.cxx
index d4b92be4a833..2f4ba2e48063 100644
--- a/sdext/source/pdfimport/pdfparse/pdfparse.cxx
+++ b/sdext/source/pdfimport/pdfparse/pdfparse.cxx
@@ -307,30 +307,30 @@ public:
         if( m_aObjectStack.empty() )
             m_aObjectStack.push_back( new PDFPart() );
         PDFContainer* pContainer = dynamic_cast<PDFContainer*>(m_aObjectStack.back());
-        if( pContainer == NULL )
+        if( pContainer == nullptr )
             parseError( "comment without container", first );
         pContainer->m_aSubElements.push_back( pComment );
     }
 
     void insertNewValue( PDFEntry* pNewValue, iteratorT pPos )
     {
-        PDFContainer* pContainer = NULL;
-        const char* pMsg = NULL;
+        PDFContainer* pContainer = nullptr;
+        const char* pMsg = nullptr;
         if( ! m_aObjectStack.empty() &&
-            (pContainer = dynamic_cast<PDFContainer*>(m_aObjectStack.back())) != NULL )
+            (pContainer = dynamic_cast<PDFContainer*>(m_aObjectStack.back())) != nullptr )
         {
-            if( dynamic_cast<PDFDict*>(pContainer) == NULL      &&
-                dynamic_cast<PDFArray*>(pContainer) == NULL )
+            if( dynamic_cast<PDFDict*>(pContainer) == nullptr      &&
+                dynamic_cast<PDFArray*>(pContainer) == nullptr )
             {
                 PDFObject* pObj = dynamic_cast<PDFObject*>(pContainer);
                 if( pObj )
                 {
-                    if( pObj->m_pObject == NULL )
+                    if( pObj->m_pObject == nullptr )
                         pObj->m_pObject = pNewValue;
                     else
                     {
                         pMsg = "second value for object";
-                        pContainer = NULL;
+                        pContainer = nullptr;
                     }
                 }
                 else if( dynamic_cast<PDFDict*>(pNewValue) )
@@ -338,16 +338,16 @@ public:
                     PDFTrailer* pTrailer = dynamic_cast<PDFTrailer*>(pContainer);
                     if( pTrailer )
                     {
-                        if( pTrailer->m_pDict == NULL )
+                        if( pTrailer->m_pDict == nullptr )
                             pTrailer->m_pDict = dynamic_cast<PDFDict*>(pNewValue);
                         else
-                            pContainer = NULL;
+                            pContainer = nullptr;
                     }
                     else
-                        pContainer = NULL;
+                        pContainer = nullptr;
                 }
                 else
-                    pContainer = NULL;
+                    pContainer = nullptr;
             }
         }
         if( pContainer )
@@ -421,7 +421,7 @@ public:
     {
         if( m_aObjectStack.empty() )
             parseError( "endobj without obj", first );
-        else if( dynamic_cast<PDFObject*>(m_aObjectStack.back()) == NULL )
+        else if( dynamic_cast<PDFObject*>(m_aObjectStack.back()) == nullptr )
             parseError( "spurious endobj", first );
         else
             m_aObjectStack.pop_back();
@@ -447,10 +447,10 @@ public:
     }
     void endDict( iteratorT first, SAL_UNUSED_PARAMETER iteratorT )
     {
-        PDFDict* pDict = NULL;
+        PDFDict* pDict = nullptr;
         if( m_aObjectStack.empty() )
             parseError( "dictionary end without begin", first );
-        else if( (pDict = dynamic_cast<PDFDict*>(m_aObjectStack.back())) == NULL )
+        else if( (pDict = dynamic_cast<PDFDict*>(m_aObjectStack.back())) == nullptr )
             parseError( "spurious dictionary end", first );
         else
             m_aObjectStack.pop_back();
@@ -480,7 +480,7 @@ public:
     {
         if( m_aObjectStack.empty() )
             parseError( "array end without begin", first );
-        else if( dynamic_cast<PDFArray*>(m_aObjectStack.back()) == NULL )
+        else if( dynamic_cast<PDFArray*>(m_aObjectStack.back()) == nullptr )
             parseError( "spurious array end", first );
         else
             m_aObjectStack.pop_back();
@@ -533,7 +533,7 @@ public:
     {
         if( m_aObjectStack.empty() )
             parseError( "%%EOF without trailer", first );
-        else if( dynamic_cast<PDFTrailer*>(m_aObjectStack.back()) == NULL )
+        else if( dynamic_cast<PDFTrailer*>(m_aObjectStack.back()) == nullptr )
             parseError( "spurious %%EOF", first );
         else
             m_aObjectStack.pop_back();
@@ -617,7 +617,7 @@ PDFEntry* PDFReader::read( const char* pFileName )
 #else
     file_iterator<> file_start( pFileName );
     if( ! file_start )
-        return NULL;
+        return nullptr;
     file_iterator<> file_end = file_start.make_end();
     PDFGrammar< file_iterator<> > aGrammar( file_start );
 
@@ -651,7 +651,7 @@ PDFEntry* PDFReader::read( const char* pFileName )
 #endif
     }
 
-    PDFEntry* pRet = NULL;
+    PDFEntry* pRet = nullptr;
     unsigned int nEntries = aGrammar.m_aObjectStack.size();
     if( nEntries == 1 )
     {
diff --git a/sdext/source/pdfimport/services.cxx b/sdext/source/pdfimport/services.cxx
index 509b4795bc00..834964f2970c 100644
--- a/sdext/source/pdfimport/services.cxx
+++ b/sdext/source/pdfimport/services.cxx
@@ -83,9 +83,9 @@ namespace
         ComponentFactory    pFactory;
 
         ComponentDescription()
-            :pAsciiServiceName( NULL )
-            ,pAsciiImplementationName( NULL )
-            ,pFactory( NULL )
+            :pAsciiServiceName( nullptr )
+            ,pAsciiImplementationName( nullptr )
+            ,pFactory( nullptr )
         {
         }
         ComponentDescription( const sal_Char* _pAsciiServiceName, const sal_Char* _pAsciiImplementationName, ComponentFactory _pFactory )
@@ -120,7 +120,7 @@ extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL pdfimport_component_getFactory(
     Reference< XSingleComponentFactory > xFactory;
 
     const ComponentDescription* pComponents = lcl_getComponents();
-    while ( pComponents->pAsciiServiceName != NULL )
+    while ( pComponents->pAsciiServiceName != nullptr )
     {
         if ( sImplementationName.equalsAscii( pComponents->pAsciiImplementationName ) )
         {
diff --git a/sdext/source/pdfimport/test/pdf2xml.cxx b/sdext/source/pdfimport/test/pdf2xml.cxx
index 750fb5102816..19dd03c93917 100644
--- a/sdext/source/pdfimport/test/pdf2xml.cxx
+++ b/sdext/source/pdfimport/test/pdf2xml.cxx
@@ -74,7 +74,7 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
 
         uno::Reference<pdfi::PDFIRawAdaptor> xAdaptor( new pdfi::PDFIRawAdaptor(OUString(), aEnv.getComponentContext()) );
         xAdaptor->setTreeVisitorFactory(pTreeFactory);
-        xAdaptor->odfConvert( aSrcURL, new OutputWrap(aDstURL), NULL );
+        xAdaptor->odfConvert( aSrcURL, new OutputWrap(aDstURL), nullptr );
     }
     catch (const uno::Exception& e)
     {
diff --git a/sdext/source/pdfimport/test/pdfunzip.cxx b/sdext/source/pdfimport/test/pdfunzip.cxx
index 852c3a74efba..27e659e18e12 100644
--- a/sdext/source/pdfimport/test/pdfunzip.cxx
+++ b/sdext/source/pdfimport/test/pdfunzip.cxx
@@ -72,8 +72,8 @@ class FileEmitContext : public EmitContext
 
 FileEmitContext::FileEmitContext( const char* pFileName, const char* pOrigName, const PDFContainer* pTop )
     : EmitContext( pTop ),
-      m_aHandle( NULL ),
-      m_aReadHandle( NULL ),
+      m_aHandle( nullptr ),
+      m_aReadHandle( nullptr ),
       m_nReadLen( 0 )
 {
     OUString aSysFile( OStringToOUString( OString( pFileName ), osl_getThreadTextEncoding() ) );
@@ -90,7 +90,7 @@ FileEmitContext::FileEmitContext( const char* pFileName, const char* pOrigName,
         {
             fprintf( stderr, "could not truncate %s\n", pFileName );
             osl_closeFile( m_aHandle );
-            m_aHandle = NULL;
+            m_aHandle = nullptr;
         }
     }
     else if( osl_openFile( aURL.pData, &m_aHandle,
@@ -344,8 +344,8 @@ int write_fonts( const char* i_pInFile, const char* i_pOutFile, PDFFile* i_pPDFF
             continue;
         OString aFontName( pName->m_aName );
 
-        PDFObjectRef* pStreamRef = 0;
-        const char* pFileType = NULL;
+        PDFObjectRef* pStreamRef = nullptr;
+        const char* pFileType = nullptr;
         // we have a font descriptor, try for a type 1 font
         map_it = pDict->m_aMap.find( "FontFile" );
         if( map_it != pDict->m_aMap.end() )
@@ -424,9 +424,9 @@ int write_objects( const char* i_pInFile, const char* i_pOutFile, PDFFile* i_pPD
 
 SAL_IMPLEMENT_MAIN_WITH_ARGS( argc, argv )
 {
-    const char* pInFile = NULL;
-    const char* pOutFile = NULL;
-    const char* pPassword = NULL;
+    const char* pInFile = nullptr;
+    const char* pOutFile = nullptr;
+    const char* pPassword = nullptr;
     OStringBuffer aOutFile( 256 );
     PDFFileHdl aHdl = write_unzipFile;
 
@@ -491,9 +491,9 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS( argc, argv )
                 return 1;
             }
         }
-        else if( pInFile == NULL )
+        else if( pInFile == nullptr )
             pInFile = argv[nArg];
-        else if( pOutFile == NULL )
+        else if( pOutFile == nullptr )
             pOutFile = argv[nArg];
     }
     if( ! pInFile )
diff --git a/sdext/source/pdfimport/test/tests.cxx b/sdext/source/pdfimport/test/tests.cxx
index 027c8ccd9304..cdad633c0ded 100644
--- a/sdext/source/pdfimport/test/tests.cxx
+++ b/sdext/source/pdfimport/test/tests.cxx
@@ -472,12 +472,12 @@ namespace
             xAdaptor->setTreeVisitorFactory( createDrawTreeVisitorFactory() );
 
             OUString tempFileURL;
-            CPPUNIT_ASSERT( osl::File::createTempFile( NULL, NULL, &tempFileURL ) == osl::File::E_None );
+            CPPUNIT_ASSERT( osl::File::createTempFile( nullptr, nullptr, &tempFileURL ) == osl::File::E_None );
             osl::File::remove( tempFileURL ); // FIXME the below apparently fails silently if the file already exists
             CPPUNIT_ASSERT_MESSAGE("Exporting to ODF",
                                    xAdaptor->odfConvert( getURLFromSrc("/sdext/source/pdfimport/test/testinput.pdf"),
                                                         new OutputWrap(tempFileURL),
-                                                        NULL ));
+                                                        nullptr ));
             osl::File::remove( tempFileURL );
         }
 
@@ -487,12 +487,12 @@ namespace
             xAdaptor->setTreeVisitorFactory( createWriterTreeVisitorFactory() );
 
             OUString tempFileURL;
-            CPPUNIT_ASSERT( osl::File::createTempFile( NULL, NULL, &tempFileURL ) == osl::File::E_None );
+            CPPUNIT_ASSERT( osl::File::createTempFile( nullptr, nullptr, &tempFileURL ) == osl::File::E_None );
             osl::File::remove( tempFileURL ); // FIXME the below apparently fails silently if the file already exists
             CPPUNIT_ASSERT_MESSAGE("Exporting to ODF",
                                    xAdaptor->odfConvert( getURLFromSrc("/sdext/source/pdfimport/test/testinput.pdf"),
                                                         new OutputWrap(tempFileURL),
-                                                        NULL ));
+                                                        nullptr ));
             osl::File::remove( tempFileURL );
         }
 
diff --git a/sdext/source/pdfimport/tree/drawtreevisiting.cxx b/sdext/source/pdfimport/tree/drawtreevisiting.cxx
index bae383c2410a..568b25c2c818 100644
--- a/sdext/source/pdfimport/tree/drawtreevisiting.cxx
+++ b/sdext/source/pdfimport/tree/drawtreevisiting.cxx
@@ -247,7 +247,7 @@ void DrawXmlEmitter::visit( FrameElement& elem, const std::list< Element* >::con
     if( elem.Children.empty() )
         return;
 
-    bool bTextBox = (dynamic_cast<ParagraphElement*>(elem.Children.front()) != NULL);
+    bool bTextBox = (dynamic_cast<ParagraphElement*>(elem.Children.front()) != nullptr);
     PropertyMap aFrameProps;
     fillFrameProps( elem, aFrameProps, m_rEmitContext );
     m_rEmitContext.rEmitter.beginTag( "draw:frame", aFrameProps );
@@ -485,7 +485,7 @@ void DrawXmlOptimizer::visit( PageElement& elem, const std::list< Element* >::co
     m_rProcessor.sortElements( &elem );
 
     // find paragraphs in text
-    ParagraphElement* pCurPara = NULL;
+    ParagraphElement* pCurPara = nullptr;
     std::list< Element* >::iterator page_element, next_page_element;
     next_page_element = elem.Children.begin();
     double fCurLineHeight = 0.0; // average height of text items in current para
@@ -561,7 +561,7 @@ void DrawXmlOptimizer::visit( PageElement& elem, const std::list< Element* >::co
                     line_left = pDraw->x;
                     line_right = pDraw->x + pDraw->w;
                     // begin a new paragraph
-                    pCurPara = NULL;
+                    pCurPara = nullptr;
                     // mark draw element as character
                     pDraw->isCharacter = true;
                 }
@@ -569,7 +569,7 @@ void DrawXmlOptimizer::visit( PageElement& elem, const std::list< Element* >::co
 
             if( ! bInsertToParagraph )
             {
-                pCurPara = NULL;
+                pCurPara = nullptr;
                 continue;
             }
         }
@@ -589,16 +589,16 @@ void DrawXmlOptimizer::visit( PageElement& elem, const std::list< Element* >::co
                     // if the new text is significantly distant from the paragraph
                     // begin a new paragraph
                     if( pGeo->y > pCurPara->y + pCurPara->h + fCurLineHeight*0.5  )
-                        pCurPara = NULL; // insert new paragraph
+                        pCurPara = nullptr; // insert new paragraph
                     else if( pGeo->y > (pCurPara->y+pCurPara->h - fCurLineHeight*0.05) )
                     {
                         // new paragraph if either the last line of the paragraph
                         // was significantly shorter than the paragraph as a whole
                         if( (line_right - line_left) < pCurPara->w*0.75 )
-                            pCurPara = NULL;
+                            pCurPara = nullptr;
                         // or the last line was significantly smaller than the column width
                         else if( (line_right - line_left) < column_width*0.75 )
-                            pCurPara = NULL;
+                            pCurPara = nullptr;
                     }
                 }
 
@@ -629,7 +629,7 @@ void DrawXmlOptimizer::visit( PageElement& elem, const std::list< Element* >::co
         // move element to current paragraph
        if (! pCurPara )  // new paragraph, insert one
        {
-            pCurPara = ElementFactory::createParagraphElement( NULL );
+            pCurPara = ElementFactory::createParagraphElement( nullptr );
             // set parent
             pCurPara->Parent = &elem;
             //insert new paragraph before current element
diff --git a/sdext/source/pdfimport/tree/genericelements.cxx b/sdext/source/pdfimport/tree/genericelements.cxx
index 67d2767ccc63..afab9a389c46 100644
--- a/sdext/source/pdfimport/tree/genericelements.cxx
+++ b/sdext/source/pdfimport/tree/genericelements.cxx
@@ -198,11 +198,11 @@ void ParagraphElement::visitedBy( ElementTreeVisitor&                          r
 bool ParagraphElement::isSingleLined( PDFIProcessor& rProc ) const
 {
     std::list< Element* >::const_iterator it = Children.begin();
-    TextElement* pText = NULL, *pLastText = NULL;
+    TextElement* pText = nullptr, *pLastText = nullptr;
     while( it != Children.end() )
     {
         // a paragraph containing subparagraphs cannot be single lined
-        if( dynamic_cast< ParagraphElement* >(*it) != NULL )
+        if( dynamic_cast< ParagraphElement* >(*it) != nullptr )
             return false;
 
         pText = dynamic_cast< TextElement* >(*it);
@@ -224,7 +224,7 @@ bool ParagraphElement::isSingleLined( PDFIProcessor& rProc ) const
     }
 
     // a paragraph without a single text is not considered single lined
-    return pLastText != NULL;
+    return pLastText != nullptr;
 }
 
 double ParagraphElement::getLineHeight( PDFIProcessor& rProc ) const
@@ -233,14 +233,14 @@ double ParagraphElement::getLineHeight( PDFIProcessor& rProc ) const
     for( std::list< Element* >::const_iterator it = Children.begin(); it != Children.end(); ++it )
     {
         ParagraphElement* pPara = dynamic_cast< ParagraphElement* >(*it);
-        TextElement* pText = NULL;
+        TextElement* pText = nullptr;
         if( pPara )
         {
             double lh = pPara->getLineHeight( rProc );
             if( lh > line_h )
                 line_h = lh;
         }
-        else if( (pText = dynamic_cast< TextElement* >( *it )) != NULL )
+        else if( (pText = dynamic_cast< TextElement* >( *it )) != nullptr )
         {
             const FontAttributes& rFont = rProc.getFont( pText->FontId );
             double lh = pText->h;
@@ -255,7 +255,7 @@ double ParagraphElement::getLineHeight( PDFIProcessor& rProc ) const
 
 TextElement* ParagraphElement::getFirstTextChild() const
 {
-    TextElement* pText = NULL;
+    TextElement* pText = nullptr;
     for( std::list< Element* >::const_iterator it = Children.begin();
          it != Children.end() && ! pText; ++it )
     {
@@ -290,7 +290,7 @@ void PageElement::updateParagraphGeometry( Element* pEle )
         for( std::list< Element* >::iterator it = pEle->Children.begin();
              it != pEle->Children.end(); ++it )
         {
-            Element* pChild = NULL;
+            Element* pChild = nullptr;
             TextElement* pText = dynamic_cast<TextElement*>(*it);
             if( pText )
                 pChild = pText;
@@ -448,7 +448,7 @@ void PageElement::resolveUnderlines( PDFIProcessor& rProc )
                 }
                 // second: hyperlinks may be larger than their underline
                 // since they are just arbitrary rectangles in the action definition
-                else if( dynamic_cast< HyperlinkElement* >(pEle) != NULL &&
+                else if( dynamic_cast< HyperlinkElement* >(pEle) != nullptr &&
                          l_x >= pEle->x && r_x <= pEle->x+pEle->w )
                 {
                     bRemovePoly = true;
diff --git a/sdext/source/pdfimport/tree/genericelements.hxx b/sdext/source/pdfimport/tree/genericelements.hxx
index 8a2038c2634d..9fefbc45bbed 100644
--- a/sdext/source/pdfimport/tree/genericelements.hxx
+++ b/sdext/source/pdfimport/tree/genericelements.hxx
@@ -110,7 +110,7 @@ namespace pdfi
 
     struct ListElement : public Element
     {
-        ListElement() : Element( NULL ) {}
+        ListElement() : Element( nullptr ) {}
         virtual void visitedBy( ElementTreeVisitor&, const std::list< Element* >::const_iterator& ) override;
     };
 
@@ -245,7 +245,7 @@ namespace pdfi
         PageElement( Element* pParent, sal_Int32 nPageNr )
         : Element( pParent ), PageNumber( nPageNr ), Hyperlinks(),
         TopMargin( 0.0 ), BottomMargin( 0.0 ), LeftMargin( 0.0 ), RightMargin( 0.0 ),
-        HeaderElement( NULL ), FooterElement( NULL )
+        HeaderElement( nullptr ), FooterElement( nullptr )
         {}
     private:
         // helper method for resolveHyperlinks
@@ -274,7 +274,7 @@ namespace pdfi
     {
         friend class ElementFactory;
     protected:
-        DocumentElement() : Element( NULL ) {}
+        DocumentElement() : Element( nullptr ) {}
     public:
         virtual ~DocumentElement();
 
diff --git a/sdext/source/pdfimport/tree/pdfiprocessor.cxx b/sdext/source/pdfimport/tree/pdfiprocessor.cxx
index aa7e6ac1bc3d..59b48eab6a89 100644
--- a/sdext/source/pdfimport/tree/pdfiprocessor.cxx
+++ b/sdext/source/pdfimport/tree/pdfiprocessor.cxx
@@ -59,8 +59,8 @@ namespace pdfi
     prevCharWidth(0),
     m_pElFactory( new ElementFactory() ),
     m_pDocument( ElementFactory::createDocumentElement() ),
-    m_pCurPage(0),
-    m_pCurElement(0),
+    m_pCurPage(nullptr),
+    m_pCurElement(nullptr),
     m_nNextFontId( 1 ),
     m_aIdToFont(),
     m_aFontToId(),
diff --git a/sdext/source/pdfimport/tree/style.cxx b/sdext/source/pdfimport/tree/style.cxx
index cc11bd4fed22..35ac61b395c9 100644
--- a/sdext/source/pdfimport/tree/style.cxx
+++ b/sdext/source/pdfimport/tree/style.cxx
@@ -87,7 +87,7 @@ const PropertyMap* StyleContainer::getProperties( sal_Int32 nStyleId ) const
 {
     std::unordered_map< sal_Int32, HashedStyle >::const_iterator it =
         m_aIdToStyle.find( nStyleId );
-    return it != m_aIdToStyle.end() ? &(it->second.Properties) : NULL;
+    return it != m_aIdToStyle.end() ? &(it->second.Properties) : nullptr;
 }
 
 sal_Int32 StyleContainer::setProperties( sal_Int32 nStyleId, const PropertyMap& rNewProps )
diff --git a/sdext/source/pdfimport/tree/style.hxx b/sdext/source/pdfimport/tree/style.hxx
index 22c3caf9d233..31be3dbdf86e 100644
--- a/sdext/source/pdfimport/tree/style.hxx
+++ b/sdext/source/pdfimport/tree/style.hxx
@@ -43,11 +43,11 @@ namespace pdfi
             Element*                 ContainedElement;
             std::vector< Style* >    SubStyles;
 
-            Style() : ContainedElement( NULL )  {}
+            Style() : ContainedElement( nullptr )  {}
             Style( const OString& rName, const PropertyMap& rProps ) :
                 Name( rName ),
                 Properties( rProps ),
-                ContainedElement( NULL )
+                ContainedElement( nullptr )
             {}
         };
 
@@ -63,7 +63,7 @@ namespace pdfi
             bool                    IsSubStyle;
             sal_Int32               RefCount;
 
-            HashedStyle() : ContainedElement( NULL ), IsSubStyle( true ), RefCount( 0 ) {}
+            HashedStyle() : ContainedElement( nullptr ), IsSubStyle( true ), RefCount( 0 ) {}
 
             HashedStyle( const HashedStyle& rRight ) :
                 Name( rRight.Name ),
diff --git a/sdext/source/pdfimport/tree/writertreevisiting.cxx b/sdext/source/pdfimport/tree/writertreevisiting.cxx
index 4091bf254e9b..5cf415624a12 100644
--- a/sdext/source/pdfimport/tree/writertreevisiting.cxx
+++ b/sdext/source/pdfimport/tree/writertreevisiting.cxx
@@ -199,7 +199,7 @@ void WriterXmlEmitter::visit( FrameElement& elem, const std::list< Element* >::c
     if( elem.Children.empty() )
         return;
 
-    bool bTextBox = (dynamic_cast<ParagraphElement*>(elem.Children.front()) != NULL);
+    bool bTextBox = (dynamic_cast<ParagraphElement*>(elem.Children.front()) != nullptr);
     PropertyMap aFrameProps;
     fillFrameProps( elem, aFrameProps, m_rEmitContext );
     m_rEmitContext.rEmitter.beginTag( "draw:frame", aFrameProps );
@@ -321,7 +321,7 @@ void WriterXmlEmitter::visit( DocumentElement& elem, const std::list< Element* >
             // currently these are only DrawElement types
             for( std::list< Element* >::iterator child_it = pPage->Children.begin(); child_it != pPage->Children.end(); ++child_it )
             {
-                if( dynamic_cast<DrawElement*>(*child_it) != NULL )
+                if( dynamic_cast<DrawElement*>(*child_it) != nullptr )
                     (*child_it)->visitedBy( *this, child_it );
             }
         }
@@ -332,7 +332,7 @@ void WriterXmlEmitter::visit( DocumentElement& elem, const std::list< Element* >
     // only DrawElement types
     for( std::list< Element* >::iterator it = elem.Children.begin(); it != elem.Children.end(); ++it )
     {
-        if( dynamic_cast<DrawElement*>(*it) == NULL )
+        if( dynamic_cast<DrawElement*>(*it) == nullptr )
             (*it)->visitedBy( *this, it );
     }
 
@@ -425,7 +425,7 @@ void WriterXmlOptimizer::visit( ParagraphElement& elem, const std::list< Element
     {
         // find if there is a previous paragraph that might be a heading for this one
         std::list<Element*>::const_iterator prev = rParentIt;
-        ParagraphElement* pPrevPara = NULL;
+        ParagraphElement* pPrevPara = nullptr;
         while( prev != elem.Parent->Children.begin() )
         {
             --prev;
@@ -487,7 +487,7 @@ void WriterXmlOptimizer::visit( PageElement& elem, const std::list< Element* >::
     m_rProcessor.sortElements( &elem );
 
     // find paragraphs in text
-    ParagraphElement* pCurPara = NULL;
+    ParagraphElement* pCurPara = nullptr;
     std::list< Element* >::iterator page_element, next_page_element;
     next_page_element = elem.Children.begin();
     double fCurLineHeight = 0.0; // average height of text items in current para
@@ -563,7 +563,7 @@ void WriterXmlOptimizer::visit( PageElement& elem, const std::list< Element* >::
                     line_left = pDraw->x;
                     line_right = pDraw->x + pDraw->w;
                     // begin a new paragraph
-                    pCurPara = NULL;
+                    pCurPara = nullptr;
                     // mark draw element as character
                     pDraw->isCharacter = true;
                 }
@@ -571,7 +571,7 @@ void WriterXmlOptimizer::visit( PageElement& elem, const std::list< Element* >::
 
             if( ! bInsertToParagraph )
             {
-                pCurPara = NULL;
+                pCurPara = nullptr;
                 continue;
             }
         }
@@ -591,16 +591,16 @@ void WriterXmlOptimizer::visit( PageElement& elem, const std::list< Element* >::
                     // if the new text is significantly distant from the paragraph
                     // begin a new paragraph
                     if( pGeo->y > pCurPara->y+pCurPara->h + fCurLineHeight*0.5 )
-                        pCurPara = NULL; // insert new paragraph
+                        pCurPara = nullptr; // insert new paragraph
                     else if( pGeo->y > (pCurPara->y+pCurPara->h - fCurLineHeight*0.05) )
                     {
                         // new paragraph if either the last line of the paragraph
                         // was significantly shorter than the paragraph as a whole
                         if( (line_right - line_left) < pCurPara->w*0.75 )
-                            pCurPara = NULL;
+                            pCurPara = nullptr;
                         // or the last line was significantly smaller than the column width
                         else if( (line_right - line_left) < column_width*0.75 )
-                            pCurPara = NULL;
+                            pCurPara = nullptr;
                     }
                 }
             }
@@ -626,7 +626,7 @@ void WriterXmlOptimizer::visit( PageElement& elem, const std::list< Element* >::
         // move element to current paragraph
         if( ! pCurPara ) // new paragraph, insert one
         {
-            pCurPara = ElementFactory::createParagraphElement( NULL );
+            pCurPara = ElementFactory::createParagraphElement( nullptr );
             // set parent
             pCurPara->Parent = &elem;
             //insert new paragraph before current element
@@ -674,15 +674,15 @@ void WriterXmlOptimizer::checkHeaderAndFooter( PageElement& rElem )
             if( pPara->y+pPara->h < rElem.h*0.15 && pPara->isSingleLined( m_rProcessor ) )
             {
                 std::list< Element* >::iterator next_it = it;
-                ParagraphElement* pNextPara = NULL;
-                while( ++next_it != rElem.Children.end() && pNextPara == NULL )
+                ParagraphElement* pNextPara = nullptr;
+                while( ++next_it != rElem.Children.end() && pNextPara == nullptr )
                 {
                     pNextPara = dynamic_cast<ParagraphElement*>(*next_it);
                 }
                 if( pNextPara && pNextPara->y > pPara->y+pPara->h*2 )
                 {
                     rElem.HeaderElement = pPara;
-                    pPara->Parent = NULL;
+                    pPara->Parent = nullptr;
                     rElem.Children.remove( pPara );
                 }
             }
@@ -701,15 +701,15 @@ void WriterXmlOptimizer::checkHeaderAndFooter( PageElement& rElem )
             if( pPara->y > rElem.h*0.85 && pPara->isSingleLined( m_rProcessor ) )
             {
                 std::list< Element* >::reverse_iterator next_it = rit;
-                ParagraphElement* pNextPara = NULL;
-                while( ++next_it != rElem.Children.rend() && pNextPara == NULL )
+                ParagraphElement* pNextPara = nullptr;
+                while( ++next_it != rElem.Children.rend() && pNextPara == nullptr )
                 {
                     pNextPara = dynamic_cast<ParagraphElement*>(*next_it);
                 }
                 if( pNextPara && pNextPara->y < pPara->y-pPara->h*2 )
                 {
                     rElem.FooterElement = pPara;
-                    pPara->Parent = NULL;
+                    pPara->Parent = nullptr;
                     rElem.Children.remove( pPara );
                 }
             }
@@ -996,7 +996,7 @@ void WriterXmlFinalizer::visit( ParagraphElement& elem, const std::list< Element
         // check whether to leave some space to next paragraph
         // find whether there is a next paragraph
         std::list< Element* >::const_iterator it = rParentIt;
-        const ParagraphElement* pNextPara = NULL;
+        const ParagraphElement* pNextPara = nullptr;
         while( ++it != elem.Parent->Children.end() && ! pNextPara )
             pNextPara = dynamic_cast< const ParagraphElement* >(*it);
         if( pNextPara )
@@ -1091,7 +1091,7 @@ void WriterXmlFinalizer::visit( PageElement& elem, const std::list< Element* >::
     // calculate page margins out of the relevant children (paragraphs)
     elem.TopMargin = elem.h, elem.BottomMargin = 0, elem.LeftMargin = elem.w, elem.RightMargin = 0;
     // first element should be a paragraphy
-    ParagraphElement* pFirstPara = NULL;
+    ParagraphElement* pFirstPara = nullptr;
     for( std::list< Element* >::const_iterator it = elem.Children.begin(); it != elem.Children.end(); ++it )
     {
         if( dynamic_cast<ParagraphElement*>( *it ) )
@@ -1211,7 +1211,7 @@ void WriterXmlFinalizer::visit( PageElement& elem, const std::list< Element* >::
     // no paragraph or other elements before the first paragraph
     if( ! pFirstPara )
     {
-        pFirstPara = ElementFactory::createParagraphElement( NULL );
+        pFirstPara = ElementFactory::createParagraphElement( nullptr );
         pFirstPara->Parent = &elem;
         elem.Children.push_front( pFirstPara );
     }
diff --git a/sdext/source/pdfimport/wrapper/wrapper.cxx b/sdext/source/pdfimport/wrapper/wrapper.cxx
index 74baf25b2a5e..5e1584e4cfba 100644
--- a/sdext/source/pdfimport/wrapper/wrapper.cxx
+++ b/sdext/source/pdfimport/wrapper/wrapper.cxx
@@ -208,7 +208,7 @@ namespace
         const sal_Char* pRead(pOrig);
         sal_Char* pWrite(pBuffer);
         const sal_Char* pCur(pOrig);
-        while ((pCur = strchr(pCur, '\\')) != 0)
+        while ((pCur = strchr(pCur, '\\')) != nullptr)
         {
             const sal_Char cNext(pCur[1]);
             if (cNext == 'n' || cNext == 'r' || cNext == '\\')
@@ -1070,9 +1070,9 @@ bool xpdf_ImportFromFile( const OUString&                             rURL,
     sal_Int32 nArgs = rFilterOptions.isEmpty() ? 2 : 4;
 
     oslProcess    aProcess;
-    oslFileHandle pIn  = NULL;
-    oslFileHandle pOut = NULL;
-    oslFileHandle pErr = NULL;
+    oslFileHandle pIn  = nullptr;
+    oslFileHandle pOut = nullptr;
+    oslFileHandle pErr = nullptr;
     oslSecurity pSecurity = osl_getCurrentSecurity ();
     oslProcessError eErr =
         osl_executeProcess_WithRedirectedIO(converterURL.pData,
@@ -1080,7 +1080,7 @@ bool xpdf_ImportFromFile( const OUString&                             rURL,
                                             nArgs,
                                             osl_Process_SEARCHPATH|osl_Process_HIDDEN,
                                             pSecurity,
-                                            0, 0, 0,
+                                            nullptr, nullptr, 0,
                                             &aProcess, &pIn, &pOut, &pErr);
     osl_freeSecurityHandle(pSecurity);
 
@@ -1206,9 +1206,9 @@ bool xpdf_ImportFromStream( const uno::Reference< io::XInputStream >&         xI
     OSL_ASSERT(rSink);
 
     // convert XInputStream to local temp file
-    oslFileHandle aFile = NULL;
+    oslFileHandle aFile = nullptr;
     OUString aURL;
-    if( osl_createTempFile( NULL, &aFile, &aURL.pData ) != osl_File_E_None )
+    if( osl_createTempFile( nullptr, &aFile, &aURL.pData ) != osl_File_E_None )
         return false;
 
     // copy content, buffered...
diff --git a/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx b/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx
index b319afeb189f..c81adc331dbf 100644
--- a/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx
+++ b/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx
@@ -874,7 +874,7 @@ void PDFOutDev::drawChar(GfxState *state, double x, double y,
 {
     assert(state);
 
-    if( u == NULL )
+    if( u == nullptr )
         return;
 
     double csdx = 0.0;
diff --git a/sdext/source/presenter/PresenterAccessibility.cxx b/sdext/source/presenter/PresenterAccessibility.cxx
index d57cef18bcb7..999047328f5c 100644
--- a/sdext/source/presenter/PresenterAccessibility.cxx
+++ b/sdext/source/presenter/PresenterAccessibility.cxx
@@ -640,7 +640,7 @@ void PresenterAccessible::UpdateAccessibilityHierarchy (
         if (mpAccessiblePreview.is())
         {
             mpAccessibleConsole->RemoveChild(mpAccessiblePreview);
-            mpAccessiblePreview = NULL;
+            mpAccessiblePreview = nullptr;
         }
 
         mxPreviewContentWindow = rxPreviewContentWindow;
@@ -663,7 +663,7 @@ void PresenterAccessible::UpdateAccessibilityHierarchy (
         if (mpAccessibleNotes.is())
         {
             mpAccessibleConsole->RemoveChild(mpAccessibleNotes);
-            mpAccessibleNotes = NULL;
+            mpAccessibleNotes = nullptr;
         }
 
         mxNotesContentWindow = rxNotesContentWindow;
@@ -706,11 +706,11 @@ void PresenterAccessible::NotifyCurrentSlideChange (
 void SAL_CALL PresenterAccessible::disposing()
 {
     UpdateAccessibilityHierarchy(
-        NULL,
-        NULL,
+        nullptr,
+        nullptr,
         OUString(),
-        NULL,
-        NULL,
+        nullptr,
+        nullptr,
         std::shared_ptr<PresenterTextView>());
 
     if (mxMainWindow.is())
@@ -718,12 +718,12 @@ void SAL_CALL PresenterAccessible::disposing()
         mxMainWindow->removeFocusListener(this);
 
         if (mxMainPane.is())
-            mxMainPane->setAccessible(NULL);
+            mxMainPane->setAccessible(nullptr);
     }
 
-    mpAccessiblePreview = NULL;
-    mpAccessibleNotes = NULL;
-    mpAccessibleConsole = NULL;
+    mpAccessiblePreview = nullptr;
+    mpAccessibleNotes = nullptr;
+    mpAccessibleConsole = nullptr;
 }
 
 //----- XAccessible -----------------------------------------------------------
@@ -741,7 +741,7 @@ Reference<XAccessibleContext> SAL_CALL PresenterAccessible::getAccessibleContext
         }
         mpAccessibleConsole = AccessibleConsole::Create(
             mxComponentContext, css::lang::Locale());
-        mpAccessibleConsole->SetWindow(mxMainWindow, NULL);
+        mpAccessibleConsole->SetWindow(mxMainWindow, nullptr);
         mpAccessibleConsole->SetAccessibleParent(mxAccessibleParent);
         UpdateAccessibilityHierarchy();
         if (mpPresenterController.is())
@@ -766,7 +766,7 @@ void SAL_CALL PresenterAccessible::focusLost (const css::awt::FocusEvent& rEvent
 {
     (void)rEvent;
     SAL_INFO("sdext.presenter", OSL_THIS_FUNC << ": PresenterAccessible::focusLost at " << this);
-    AccessibleFocusManager::Instance()->FocusObject(NULL);
+    AccessibleFocusManager::Instance()->FocusObject(nullptr);
 }
 
 //----- XEventListener ----------------------------------------------------
@@ -775,7 +775,7 @@ void SAL_CALL PresenterAccessible::disposing (const css::lang::EventObject& rEve
     throw (css::uno::RuntimeException, std::exception)
 {
     if (rEvent.Source == mxMainWindow)
-        mxMainWindow = NULL;
+        mxMainWindow = nullptr;
 }
 
 //----- XInitialize -----------------------------------------------------------
@@ -854,7 +854,7 @@ void PresenterAccessible::AccessibleObject::SetAccessibleParent (
 void SAL_CALL PresenterAccessible::AccessibleObject::disposing()
 {
     AccessibleFocusManager::Instance()->RemoveFocusableObject(this);
-    SetWindow(NULL, NULL);
+    SetWindow(nullptr, nullptr);
 }
 
 //----- XAccessible -------------------------------------------------------
@@ -956,7 +956,7 @@ Reference<XAccessibleRelationSet> SAL_CALL
 {
     ThrowIfDisposed();
 
-    return NULL;
+    return nullptr;
 }
 
 Reference<XAccessibleStateSet> SAL_CALL
@@ -1164,12 +1164,12 @@ void SAL_CALL PresenterAccessible::AccessibleObject::disposing (const css::lang:
 {
     if (rEvent.Source == mxContentWindow)
     {
-        mxContentWindow = NULL;
-        mxBorderWindow = NULL;
+        mxContentWindow = nullptr;
+        mxBorderWindow = nullptr;
     }
     else
     {
-        SetWindow(NULL, NULL);
+        SetWindow(nullptr, nullptr);
     }
 }
 
@@ -1813,7 +1813,7 @@ bool PresenterAccessible::AccessibleParagraph::GetWindowState (const sal_Int16 n
     switch (nType)
     {
         case AccessibleStateType::EDITABLE:
-            return mpParagraph.get()!=NULL;
+            return mpParagraph.get()!=nullptr;
 
         case AccessibleStateType::ACTIVE:
             return true;
diff --git a/sdext/source/presenter/PresenterBitmapContainer.cxx b/sdext/source/presenter/PresenterBitmapContainer.cxx
index b89c32a4a9ef..8c8759d5036f 100644
--- a/sdext/source/presenter/PresenterBitmapContainer.cxx
+++ b/sdext/source/presenter/PresenterBitmapContainer.cxx
@@ -107,7 +107,7 @@ SharedBitmapDescriptor PresenterBitmapContainer::GetBitmap (
     BitmapContainer::const_iterator iSet (maIconContainer.find(rsName));
     if (iSet != maIconContainer.end())
         return iSet->second;
-    else if (mpParentContainer.get() != NULL)
+    else if (mpParentContainer.get() != nullptr)
         return mpParentContainer->GetBitmap(rsName);
     else
         return SharedBitmapDescriptor();
@@ -315,7 +315,7 @@ PresenterBitmapContainer::BitmapDescriptor::BitmapDescriptor (
       mxDisabledBitmap(),
       mxMaskBitmap()
 {
-    if (rpDefault.get() != NULL)
+    if (rpDefault.get() != nullptr)
     {
         mnWidth = rpDefault->mnWidth;
         mnHeight = rpDefault->mnHeight;
diff --git a/sdext/source/presenter/PresenterBitmapContainer.hxx b/sdext/source/presenter/PresenterBitmapContainer.hxx
index f199012fd55b..cad6fff9db59 100644
--- a/sdext/source/presenter/PresenterBitmapContainer.hxx
+++ b/sdext/source/presenter/PresenterBitmapContainer.hxx
@@ -92,13 +92,13 @@ public:
         const std::shared_ptr<PresenterBitmapContainer>& rpParentContainer,
         const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext,
         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
-        const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper = NULL);
+        const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper = nullptr);
     PresenterBitmapContainer (
         const css::uno::Reference<css::container::XNameAccess>& rsRootNode,
         const std::shared_ptr<PresenterBitmapContainer>& rpParentContainer,
         const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext,
         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
-        const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper = NULL);
+        const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper = nullptr);
     ~PresenterBitmapContainer();
 
     void Initialize (
diff --git a/sdext/source/presenter/PresenterButton.cxx b/sdext/source/presenter/PresenterButton.cxx
index e2fbc0cfba04..28e2fa9eda3c 100644
--- a/sdext/source/presenter/PresenterButton.cxx
+++ b/sdext/source/presenter/PresenterButton.cxx
@@ -58,11 +58,11 @@ const static double gnVerticalBorder (5);
         PresenterConfigurationAccess::GetProperty(xProperties, "Action") >>= sAction;
 
         PresenterTheme::SharedFontDescriptor pFont;
-        if (rpTheme.get() != NULL)
+        if (rpTheme.get() != nullptr)
             pFont = rpTheme->GetFont("ButtonFont");
 
         PresenterTheme::SharedFontDescriptor pMouseOverFont;
-        if (rpTheme.get() != NULL)
+        if (rpTheme.get() != nullptr)
             pMouseOverFont = rpTheme->GetFont("ButtonMouseOverFont");
 
         rtl::Reference<PresenterButton> pButton (
@@ -79,7 +79,7 @@ const static double gnVerticalBorder (5);
         return pButton;
     }
     else
-        return NULL;
+        return nullptr;
 }
 
 PresenterButton::PresenterButton (
@@ -153,7 +153,7 @@ void SAL_CALL PresenterButton::disposing()
     if (mxCanvas.is())
     {
         Reference<lang::XComponent> xComponent (mxCanvas, UNO_QUERY);
-        mxCanvas = NULL;
+        mxCanvas = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
@@ -165,7 +165,7 @@ void SAL_CALL PresenterButton::disposing()
         mxWindow->removeMouseListener(this);
         mxWindow->removeMouseMotionListener(this);
         Reference<lang::XComponent> xComponent (mxWindow, UNO_QUERY);
-        mxWindow = NULL;
+        mxWindow = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
@@ -201,7 +201,7 @@ void PresenterButton::SetCanvas (
     if (mxCanvas.is())
     {
         Reference<lang::XComponent> xComponent (mxCanvas, UNO_QUERY);
-        mxCanvas = NULL;
+        mxCanvas = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
@@ -277,7 +277,7 @@ void SAL_CALL PresenterButton::windowPaint (const css::awt::PaintEvent& rEvent)
 
         rendering::ViewState aViewState(
             geometry::AffineMatrix2D(1,0,0, 0,1,0),
-            NULL);
+            nullptr);
         rendering::RenderState aRenderState(
             geometry::AffineMatrix2D(1,0,0, 0,1,0),
             PresenterGeometryHelper::CreatePolygon(rEvent.UpdateRect, mxCanvas->getDevice()),
@@ -310,7 +310,7 @@ void SAL_CALL PresenterButton::mouseReleased (const css::awt::MouseEvent& rEvent
 
     if (meState == PresenterBitmapDescriptor::ButtonDown)
     {
-        OSL_ASSERT(mpPresenterController.get()!=NULL);
+        OSL_ASSERT(mpPresenterController.get()!=nullptr);
         mpPresenterController->DispatchUnoCommand(msAction);
 
         meState = PresenterBitmapDescriptor::Normal;
@@ -358,16 +358,16 @@ void SAL_CALL PresenterButton::disposing (const css::lang::EventObject& rEvent)
     throw (css::uno::RuntimeException, std::exception)
 {
     if (rEvent.Source == mxWindow)
-        mxWindow = NULL;
+        mxWindow = nullptr;
 }
 
 
 
 css::geometry::IntegerSize2D PresenterButton::CalculateButtonSize()
 {
-    if (mpFont.get()!=NULL && !mpFont->mxFont.is() && mxCanvas.is())
+    if (mpFont.get()!=nullptr && !mpFont->mxFont.is() && mxCanvas.is())
         mpFont->PrepareFont(mxCanvas);
-    if (mpFont.get()==NULL || !mpFont->mxFont.is())
+    if (mpFont.get()==nullptr || !mpFont->mxFont.is())
         return geometry::IntegerSize2D(-1,-1);
 
     geometry::RealSize2D aTextSize (PresenterCanvasHelper::GetTextSize(mpFont->mxFont,msText));
@@ -399,7 +399,7 @@ void PresenterButton::RenderButton (
         GetBitmap(rpCenter, eMode),
         GetBitmap(rpRight, eMode));
 
-    if (rpFont.get()==NULL || ! rpFont->mxFont.is())
+    if (rpFont.get()==nullptr || ! rpFont->mxFont.is())
         return;
 
     const rendering::StringContext aContext (msText, 0, msText.getLength());
@@ -407,7 +407,7 @@ void PresenterButton::RenderButton (
         rpFont->mxFont->createTextLayout(aContext,rendering::TextDirection::WEAK_LEFT_TO_RIGHT,0));
     const geometry::RealRectangle2D aTextBBox (xLayout->queryTextBounds());
 
-    rendering::RenderState aRenderState (geometry::AffineMatrix2D(1,0,0, 0,1,0), NULL,
+    rendering::RenderState aRenderState (geometry::AffineMatrix2D(1,0,0, 0,1,0), nullptr,
         Sequence<double>(4), rendering::CompositeOperation::SOURCE);
     PresenterCanvasHelper::SetDeviceColor(aRenderState, rpFont->mnColor);
 
@@ -417,7 +417,7 @@ void PresenterButton::RenderButton (
     /// this is responsible of the close button
     rxCanvas->drawTextLayout(
         xLayout,
-        rendering::ViewState(geometry::AffineMatrix2D(1,0,0, 0,1,0), NULL),
+        rendering::ViewState(geometry::AffineMatrix2D(1,0,0, 0,1,0), nullptr),
         aRenderState);
 }
 
@@ -430,12 +430,12 @@ Reference<rendering::XBitmap> PresenterButton::GetBitmap (
     const SharedBitmapDescriptor& mpIcon,
     const PresenterBitmapDescriptor::Mode eMode)
 {
-    if (mpIcon.get() != NULL)
+    if (mpIcon.get() != nullptr)
         return mpIcon->GetBitmap(eMode);
     else
     {
-        OSL_ASSERT(mpIcon.get()!=NULL);
-        return NULL;
+        OSL_ASSERT(mpIcon.get()!=nullptr);
+        return nullptr;
     }
 }
 
@@ -470,7 +470,7 @@ void PresenterButton::SetupButtonBitmaps()
 
     mxMouseOverBitmap = mxCanvas->getDevice()->createCompatibleAlphaBitmap(maButtonSize);
     xCanvas.set(mxMouseOverBitmap, UNO_QUERY);
-    if (mpMouseOverFont.get()!=NULL && !mpMouseOverFont->mxFont.is() && mxCanvas.is())
+    if (mpMouseOverFont.get()!=nullptr && !mpMouseOverFont->mxFont.is() && mxCanvas.is())
         mpMouseOverFont->PrepareFont(mxCanvas);
     if (xCanvas.is())
         RenderButton(
diff --git a/sdext/source/presenter/PresenterCanvasHelper.cxx b/sdext/source/presenter/PresenterCanvasHelper.cxx
index dc07dafd84d6..da90b239b2e3 100644
--- a/sdext/source/presenter/PresenterCanvasHelper.cxx
+++ b/sdext/source/presenter/PresenterCanvasHelper.cxx
@@ -33,10 +33,10 @@ namespace sdext { namespace presenter {
 PresenterCanvasHelper::PresenterCanvasHelper()
     : maDefaultViewState(
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL),
+        nullptr),
       maDefaultRenderState(
           geometry::AffineMatrix2D(1,0,0, 0,1,0),
-          NULL,
+          nullptr,
           Sequence<double>(4),
           rendering::CompositeOperation::SOURCE)
 {
@@ -66,7 +66,7 @@ void PresenterCanvasHelper::PaintRectangle (
     const css::rendering::ViewState& rDefaultViewState,
     const css::rendering::RenderState& rDefaultRenderState)
 {
-    if (rpBitmap.get() == NULL)
+    if (rpBitmap.get() == nullptr)
         return;
 
     if ( ! rxCanvas.is() || ! rxCanvas->getDevice().is())
diff --git a/sdext/source/presenter/PresenterComponent.cxx b/sdext/source/presenter/PresenterComponent.cxx
index bb428ba46f31..8cf565a9903f 100644
--- a/sdext/source/presenter/PresenterComponent.cxx
+++ b/sdext/source/presenter/PresenterComponent.cxx
@@ -36,15 +36,15 @@ static const struct ImplementationEntry gServiceEntries[] =
         PresenterProtocolHandler::Create,
         PresenterProtocolHandler::getImplementationName_static,
         PresenterProtocolHandler::getSupportedServiceNames_static,
-        createSingleComponentFactory, 0, 0
+        createSingleComponentFactory, nullptr, 0
     },
     {
         PresenterScreenJob::Create,
         PresenterScreenJob::getImplementationName_static,
         PresenterScreenJob::getSupportedServiceNames_static,
-        createSingleComponentFactory, 0, 0
+        createSingleComponentFactory, nullptr, 0
     },
-    { 0, 0, 0, 0, 0, 0 }
+    { nullptr, nullptr, nullptr, nullptr, nullptr, 0 }
 };
 
 extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL presenter_component_getFactory(
diff --git a/sdext/source/presenter/PresenterConfigurationAccess.cxx b/sdext/source/presenter/PresenterConfigurationAccess.cxx
index 96e0da6508db..49e0711ed867 100644
--- a/sdext/source/presenter/PresenterConfigurationAccess.cxx
+++ b/sdext/source/presenter/PresenterConfigurationAccess.cxx
@@ -114,7 +114,7 @@ bool PresenterConfigurationAccess::GoToChild (const OUString& rsPathToNode)
             return true;
     }
 
-    mxRoot = NULL;
+    mxRoot = nullptr;
     return false;
 }
 
@@ -127,7 +127,7 @@ bool PresenterConfigurationAccess::GoToChild (const Predicate& rPredicate)
     if (Reference<XInterface>(maNode, UNO_QUERY).is())
         return true;
 
-    mxRoot = NULL;
+    mxRoot = nullptr;
     return false;
 }
 
diff --git a/sdext/source/presenter/PresenterController.cxx b/sdext/source/presenter/PresenterController.cxx
index 2f12511d0632..597c94a65d0b 100644
--- a/sdext/source/presenter/PresenterController.cxx
+++ b/sdext/source/presenter/PresenterController.cxx
@@ -204,14 +204,14 @@ void PresenterController::disposing()
         mxMainWindow->removeFocusListener(this);
         mxMainWindow->removeMouseListener(this);
         mxMainWindow->removeMouseMotionListener(this);
-        mxMainWindow = NULL;
+        mxMainWindow = nullptr;
     }
     if (mxConfigurationController.is())
         mxConfigurationController->removeConfigurationChangeListener(this);
 
     Reference<XComponent> xWindowManagerComponent (
         static_cast<XWeak*>(mpWindowManager.get()), UNO_QUERY);
-    mpWindowManager = NULL;
+    mpWindowManager = nullptr;
     if (xWindowManagerComponent.is())
         xWindowManagerComponent->dispose();
 
@@ -220,29 +220,29 @@ void PresenterController::disposing()
         Reference<frame::XFrame> xFrame (mxController->getFrame());
         if (xFrame.is())
             xFrame->removeFrameActionListener(this);
-        mxController = NULL;
+        mxController = nullptr;
     }
 
-    mxComponentContext = NULL;
-    mxConfigurationController = NULL;
-    mxSlideShowController = NULL;
-    mxMainPaneId = NULL;
-    mpPaneContainer = NULL;
+    mxComponentContext = nullptr;
+    mxConfigurationController = nullptr;
+    mxSlideShowController = nullptr;
+    mxMainPaneId = nullptr;
+    mpPaneContainer = nullptr;
     mnCurrentSlideIndex = -1;
-    mxCurrentSlide = NULL;
-    mxNextSlide = NULL;
+    mxCurrentSlide = nullptr;
+    mxNextSlide = nullptr;
     mpTheme.reset();
     {
         Reference<lang::XComponent> xComponent (
             static_cast<XWeak*>(mpPaneBorderPainter.get()), UNO_QUERY);
-        mpPaneBorderPainter = NULL;
+        mpPaneBorderPainter = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
     mpCanvasHelper.reset();
     {
         Reference<lang::XComponent> xComponent (mxPresenterHelper, UNO_QUERY);
-        mxPresenterHelper = NULL;
+        mxPresenterHelper = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
@@ -250,7 +250,7 @@ void PresenterController::disposing()
     mnPendingSlideNumber = -1;
     {
         Reference<lang::XComponent> xComponent (mxUrlTransformer, UNO_QUERY);
-        mxUrlTransformer = NULL;
+        mxUrlTransformer = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
@@ -280,7 +280,7 @@ void PresenterController::GetSlides (const sal_Int32 nOffset)
         return;
 
     // Get the current slide from the slide show controller.
-    mxCurrentSlide = NULL;
+    mxCurrentSlide = nullptr;
     Reference<container::XIndexAccess> xIndexAccess(mxSlideShowController, UNO_QUERY);
     sal_Int32 nSlideIndex = -1;
     try
@@ -303,7 +303,7 @@ void PresenterController::GetSlides (const sal_Int32 nOffset)
     }
 
     // Get the next slide.
-    mxNextSlide = NULL;
+    mxNextSlide = nullptr;
     try
     {
         const sal_Int32 nNextSlideIndex (mxSlideShowController->getNextSlideIndex()+nOffset);
@@ -368,7 +368,7 @@ void PresenterController::UpdatePaneTitles()
     PresenterPaneContainer::PaneList::const_iterator iPane;
     for (iPane=mpPaneContainer->maPanes.begin(); iPane!=mpPaneContainer->maPanes.end(); ++iPane)
     {
-        OSL_ASSERT((*iPane).get() != NULL);
+        OSL_ASSERT((*iPane).get() != nullptr);
 
         OUString sTemplate (IsAccessibilityActive()
             ? (*iPane)->msAccessibleTitleTemplate
@@ -431,7 +431,7 @@ void PresenterController::UpdateViews()
 SharedBitmapDescriptor
     PresenterController::GetViewBackground (const OUString& rsViewURL) const
 {
-    if (mpTheme.get() != NULL)
+    if (mpTheme.get() != nullptr)
     {
         const OUString sStyleName (mpTheme->GetStyleName(rsViewURL));
         return mpTheme->GetBitmap(sStyleName, "Background");
@@ -442,7 +442,7 @@ SharedBitmapDescriptor
 PresenterTheme::SharedFontDescriptor
     PresenterController::GetViewFont (const OUString& rsViewURL) const
 {
-    if (mpTheme.get() != NULL)
+    if (mpTheme.get() != nullptr)
     {
         const OUString sStyleName (mpTheme->GetStyleName(rsViewURL));
         return mpTheme->GetFont(sStyleName);
@@ -495,7 +495,7 @@ void PresenterController::ShowView (const OUString& rsViewURL)
 {
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
         mpPaneContainer->FindViewURL(rsViewURL));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
     {
         pDescriptor->mbIsActive = true;
         mxConfigurationController->requestResourceActivation(
@@ -514,7 +514,7 @@ void PresenterController::HideView (const OUString& rsViewURL)
 {
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
         mpPaneContainer->FindViewURL(rsViewURL));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
     {
         mxConfigurationController->requestResourceDeactivation(
             ResourceId::createWithAnchor(
@@ -543,11 +543,11 @@ void PresenterController::DispatchUnoCommand (const OUString& rsCommand) const
 Reference<css::frame::XDispatch> PresenterController::GetDispatch (const util::URL& rURL) const
 {
     if ( ! mxController.is())
-        return NULL;
+        return nullptr;
 
     Reference<frame::XDispatchProvider> xDispatchProvider (mxController->getFrame(), UNO_QUERY);
     if ( ! xDispatchProvider.is())
-        return NULL;
+        return nullptr;
 
     return xDispatchProvider->queryDispatch(
         rURL,
@@ -783,7 +783,7 @@ void SAL_CALL PresenterController::notifyConfigurationChange (
                     mpWindowManager->Update();
                     // Request the repainting of the area previously
                     // occupied by the view.
-                    if (pDescriptor.get() != NULL)
+                    if (pDescriptor.get() != nullptr)
                         GetPaintManager()->Invalidate(pDescriptor->mxBorderWindow);
                 }
             }
@@ -806,13 +806,13 @@ void SAL_CALL PresenterController::disposing (
     throw (RuntimeException, std::exception)
 {
     if (rEvent.Source == mxController)
-        mxController = NULL;
+        mxController = nullptr;
     else if (rEvent.Source == mxConfigurationController)
-        mxConfigurationController = NULL;
+        mxConfigurationController = nullptr;
     else if (rEvent.Source == mxSlideShowController)
-        mxSlideShowController = NULL;
+        mxSlideShowController = nullptr;
     else if (rEvent.Source == mxMainWindow)
-        mxMainWindow = NULL;
+        mxMainWindow = nullptr;
 }
 
 //----- XFrameActionListener --------------------------------------------------
@@ -976,7 +976,7 @@ void SAL_CALL PresenterController::keyReleased (const awt::KeyEvent& rEvent)
 
         case awt::Key::F1:
             // Toggle the help view.
-            if (mpWindowManager.get() != NULL)
+            if (mpWindowManager.get() != nullptr)
             {
                 if (mpWindowManager->GetViewMode() != PresenterWindowManager::VM_Help)
                     mpWindowManager->SetViewMode(PresenterWindowManager::VM_Help);
@@ -1018,7 +1018,7 @@ void PresenterController::HandleNumericKeyPress (
             // Ctrl-1, Ctrl-2, and Ctrl-3 are used to switch between views
             // (slide view, notes view, normal). Ctrl-4 switches monitors
             mnPendingSlideNumber = -1;
-            if (mpWindowManager.get() == NULL)
+            if (mpWindowManager.get() == nullptr)
                 return;
             switch(nKey)
             {
@@ -1120,7 +1120,7 @@ void PresenterController::InitializeMainPane (const Reference<XPane>& rxPane)
     mpWindowManager->SetParentPane(rxPane);
     mpWindowManager->SetTheme(mpTheme);
 
-    if (mpPaneBorderPainter.get() != NULL)
+    if (mpPaneBorderPainter.get() != nullptr)
         mpPaneBorderPainter->SetTheme(mpTheme);
 
     // Add key listener
@@ -1190,7 +1190,7 @@ void PresenterController::UpdatePendingSlideNumber (const sal_Int32 nPendingSlid
 {
     mnPendingSlideNumber = nPendingSlideNumber;
 
-    if (mpTheme.get() == NULL)
+    if (mpTheme.get() == nullptr)
         return;
 
     if ( ! mxMainWindow.is())
@@ -1198,7 +1198,7 @@ void PresenterController::UpdatePendingSlideNumber (const sal_Int32 nPendingSlid
 
     PresenterTheme::SharedFontDescriptor pFont (
         mpTheme->GetFont("PendingSlideNumberFont"));
-    if (pFont.get() == NULL)
+    if (pFont.get() == nullptr)
         return;
 
     pFont->PrepareFont(Reference<rendering::XCanvas>(mxCanvas, UNO_QUERY));
diff --git a/sdext/source/presenter/PresenterCurrentSlideObserver.cxx b/sdext/source/presenter/PresenterCurrentSlideObserver.cxx
index a3a8eee116c1..23834291fafe 100644
--- a/sdext/source/presenter/PresenterCurrentSlideObserver.cxx
+++ b/sdext/source/presenter/PresenterCurrentSlideObserver.cxx
@@ -55,7 +55,7 @@ void SAL_CALL PresenterCurrentSlideObserver::disposing()
     if(mxSlideShowController.is())
     {
         mxSlideShowController->removeSlideShowListener(static_cast<XSlideShowListener*>(this));
-        mxSlideShowController = NULL;
+        mxSlideShowController = nullptr;
     }
 }
 
@@ -136,7 +136,7 @@ void SAL_CALL PresenterCurrentSlideObserver::disposing (
     if (rEvent.Source == Reference<XInterface>(static_cast<XWeak*>(mpPresenterController.get())))
         dispose();
     else if (rEvent.Source == mxSlideShowController)
-        mxSlideShowController = NULL;
+        mxSlideShowController = nullptr;
 }
 
 } } // end of namespace ::sdext::presenter
diff --git a/sdext/source/presenter/PresenterFrameworkObserver.cxx b/sdext/source/presenter/PresenterFrameworkObserver.cxx
index 0a5f5e7f4aec..336a47e6c486 100644
--- a/sdext/source/presenter/PresenterFrameworkObserver.cxx
+++ b/sdext/source/presenter/PresenterFrameworkObserver.cxx
@@ -92,10 +92,10 @@ void PresenterFrameworkObserver::Shutdown()
     maAction = Action();
     maPredicate = Predicate();
 
-    if (mxConfigurationController != NULL)
+    if (mxConfigurationController != nullptr)
     {
         mxConfigurationController->removeConfigurationChangeListener(this);
-        mxConfigurationController = NULL;
+        mxConfigurationController = nullptr;
     }
 }
 
@@ -107,7 +107,7 @@ void SAL_CALL PresenterFrameworkObserver::disposing (const lang::EventObject& rE
 
     if (rEvent.Source == mxConfigurationController)
     {
-        mxConfigurationController = NULL;
+        mxConfigurationController = nullptr;
         if (maAction)
             maAction(false);
     }
diff --git a/sdext/source/presenter/PresenterGeometryHelper.cxx b/sdext/source/presenter/PresenterGeometryHelper.cxx
index 9e283d5a813a..fac8b37b6622 100644
--- a/sdext/source/presenter/PresenterGeometryHelper.cxx
+++ b/sdext/source/presenter/PresenterGeometryHelper.cxx
@@ -181,7 +181,7 @@ Reference<rendering::XPolyPolygon2D> PresenterGeometryHelper::CreatePolygon(
     const Reference<rendering::XGraphicDevice>& rxDevice)
 {
     if ( ! rxDevice.is())
-        return NULL;
+        return nullptr;
 
     Sequence<Sequence<geometry::RealPoint2D> > aPoints(1);
     aPoints[0] = Sequence<geometry::RealPoint2D>(4);
@@ -203,7 +203,7 @@ Reference<rendering::XPolyPolygon2D> PresenterGeometryHelper::CreatePolygon(
     const Reference<rendering::XGraphicDevice>& rxDevice)
 {
     if ( ! rxDevice.is())
-        return NULL;
+        return nullptr;
 
     Sequence<Sequence<geometry::RealPoint2D> > aPoints(1);
     aPoints[0] = Sequence<geometry::RealPoint2D>(4);
@@ -225,7 +225,7 @@ Reference<rendering::XPolyPolygon2D> PresenterGeometryHelper::CreatePolygon(
     const Reference<rendering::XGraphicDevice>& rxDevice)
 {
     if ( ! rxDevice.is())
-        return NULL;
+        return nullptr;
 
     const sal_Int32 nCount (rBoxes.size());
     Sequence<Sequence<geometry::RealPoint2D> > aPoints(nCount);
diff --git a/sdext/source/presenter/PresenterHelpView.cxx b/sdext/source/presenter/PresenterHelpView.cxx
index 6ab3a74aec75..6631cf017107 100644
--- a/sdext/source/presenter/PresenterHelpView.cxx
+++ b/sdext/source/presenter/PresenterHelpView.cxx
@@ -156,7 +156,7 @@ PresenterHelpView::PresenterHelpView (
         if (mpPresenterController.is())
         {
             mpFont = mpPresenterController->GetViewFont(mxViewId->getResourceURL());
-            if (mpFont.get() != NULL)
+            if (mpFont.get() != nullptr)
             {
                 mpFont->PrepareFont(mxCanvas);
             }
@@ -176,8 +176,8 @@ PresenterHelpView::PresenterHelpView (
     }
     catch (RuntimeException&)
     {
-        mxViewId = NULL;
-        mxWindow = NULL;
+        mxViewId = nullptr;
+        mxWindow = nullptr;
         throw;
     }
 }
@@ -188,13 +188,13 @@ PresenterHelpView::~PresenterHelpView()
 
 void SAL_CALL PresenterHelpView::disposing()
 {
-    mxViewId = NULL;
+    mxViewId = nullptr;
 
     if (mpCloseButton.is())
     {
         Reference<lang::XComponent> xComponent (
             static_cast<XWeak*>(mpCloseButton.get()), UNO_QUERY);
-        mpCloseButton = NULL;
+        mpCloseButton = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
@@ -213,11 +213,11 @@ void SAL_CALL PresenterHelpView::disposing (const lang::EventObject& rEventObjec
 {
     if (rEventObject.Source == mxCanvas)
     {
-        mxCanvas = NULL;
+        mxCanvas = nullptr;
     }
     else if (rEventObject.Source == mxWindow)
     {
-        mxWindow = NULL;
+        mxWindow = nullptr;
         dispose();
     }
 }
@@ -285,7 +285,7 @@ void PresenterHelpView::Paint (const awt::Rectangle& rUpdateBox)
 
     rendering::RenderState aRenderState (
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
     PresenterCanvasHelper::SetDeviceColor(aRenderState, mpFont->mnColor);
@@ -385,7 +385,7 @@ void PresenterHelpView::ProcessString (
 
 void PresenterHelpView::CheckFontSize()
 {
-    if (mpFont.get() == NULL)
+    if (mpFont.get() == nullptr)
         return;
 
     sal_Int32 nBestSize (6);
@@ -421,7 +421,7 @@ void PresenterHelpView::CheckFontSize()
         if (nHeightDifference<=0 && mpFont->mnSize>nBestSize)
             nBestSize = mpFont->mnSize;
         mpFont->mnSize = nFontSizeGuess;
-        mpFont->mxFont = NULL;
+        mpFont->mxFont = nullptr;
         mpFont->PrepareFont(mxCanvas);
 
         // Reformat blocks.
@@ -432,7 +432,7 @@ void PresenterHelpView::CheckFontSize()
     if (nBestSize != mpFont->mnSize)
     {
         mpFont->mnSize = nBestSize;
-        mpFont->mxFont = NULL;
+        mpFont->mxFont = nullptr;
         mpFont->PrepareFont(mxCanvas);
 
         // Reformat blocks.
@@ -482,7 +482,7 @@ void PresenterHelpView::ProvideCanvas()
 
 void PresenterHelpView::Resize()
 {
-    if (mpCloseButton.get() != NULL && mxWindow.is())
+    if (mpCloseButton.get() != nullptr && mxWindow.is())
     {
         const awt::Rectangle aWindowBox (mxWindow->getPosSize());
         mnMaximalWidth = (mxWindow->getPosSize().Width - 4*gnHorizontalGap) / 2;
diff --git a/sdext/source/presenter/PresenterNotesView.cxx b/sdext/source/presenter/PresenterNotesView.cxx
index 84839b1842f0..6bcfc1317f16 100644
--- a/sdext/source/presenter/PresenterNotesView.cxx
+++ b/sdext/source/presenter/PresenterNotesView.cxx
@@ -144,25 +144,25 @@ void SAL_CALL PresenterNotesView::disposing()
         mxParentWindow->removeWindowListener(this);
         mxParentWindow->removePaintListener(this);
         mxParentWindow->removeKeyListener(this);
-        mxParentWindow = NULL;
+        mxParentWindow = nullptr;
     }
 
     // Dispose tool bar.
     {
         Reference<XComponent> xComponent (static_cast<XWeak*>(mpToolBar.get()), UNO_QUERY);
-        mpToolBar = NULL;
+        mpToolBar = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
     {
         Reference<XComponent> xComponent (mxToolBarCanvas, UNO_QUERY);
-        mxToolBarCanvas = NULL;
+        mxToolBarCanvas = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
     {
         Reference<XComponent> xComponent (mxToolBarWindow, UNO_QUERY);
-        mxToolBarWindow = NULL;
+        mxToolBarWindow = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
@@ -170,23 +170,23 @@ void SAL_CALL PresenterNotesView::disposing()
     // Dispose close button
     {
         Reference<XComponent> xComponent (static_cast<XWeak*>(mpCloseButton.get()), UNO_QUERY);
-        mpCloseButton = NULL;
+        mpCloseButton = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
 
     // Create the tool bar.
 
-    mpScrollBar = NULL;
+    mpScrollBar = nullptr;
 
-    mxViewId = NULL;
+    mxViewId = nullptr;
 }
 
 void PresenterNotesView::CreateToolBar (
     const css::uno::Reference<css::uno::XComponentContext>& rxContext,
     const ::rtl::Reference<PresenterController>& rpPresenterController)
 {
-    if (rpPresenterController.get() == NULL)
+    if (rpPresenterController.get() == nullptr)
         return;
 
     Reference<drawing::XPresenterHelper> xPresenterHelper (
@@ -270,7 +270,7 @@ void PresenterNotesView::SetSlide (const Reference<drawing::XDrawPage>& rxNotesP
 
         Layout();
 
-        if (mpScrollBar.get() != NULL)
+        if (mpScrollBar.get() != nullptr)
         {
             mpScrollBar->SetThumbPosition(0, false);
             UpdateScrollBar();
@@ -286,7 +286,7 @@ void SAL_CALL PresenterNotesView::disposing (const lang::EventObject& rEventObje
     throw (RuntimeException, std::exception)
 {
     if (rEventObject.Source == mxParentWindow)
-        mxParentWindow = NULL;
+        mxParentWindow = nullptr;
 }
 
 //----- XWindowListener -------------------------------------------------------
@@ -350,7 +350,7 @@ void SAL_CALL PresenterNotesView::setCurrentPage (const Reference<drawing::XDraw
     throw (RuntimeException, std::exception)
 {
     // Get the associated notes page.
-    mxCurrentNotesPage = NULL;
+    mxCurrentNotesPage = nullptr;
     try
     {
         Reference<presentation::XPresentationPage> xPresentationPage(rxSlide, UNO_QUERY);
@@ -367,7 +367,7 @@ void SAL_CALL PresenterNotesView::setCurrentPage (const Reference<drawing::XDraw
 Reference<drawing::XDrawPage> SAL_CALL PresenterNotesView::getCurrentPage()
     throw (RuntimeException, std::exception)
 {
-    return NULL;
+    return nullptr;
 }
 
 //----- XKeyListener ----------------------------------------------------------
@@ -440,13 +440,13 @@ void PresenterNotesView::Layout()
             mnSeparatorYLocation = aWindowBox.Height - nToolBarHeight - gnSpaceBelowSeparator;
             aNewTextBoundingBox.Y2 = mnSeparatorYLocation - gnSpaceAboveSeparator;
             // Place the close button.
-            if (mpCloseButton.get() != NULL)
+            if (mpCloseButton.get() != nullptr)
                 mpCloseButton->SetCenter(geometry::RealPoint2D(
                                                                (aWindowBox.Width +  aToolBarSize.Width) / 2,
                                                                aWindowBox.Height - aToolBarSize.Height/2));
         }
     // Check whether the vertical scroll bar is necessary.
-    if (mpScrollBar.get() != NULL)
+    if (mpScrollBar.get() != nullptr)
         {
             bool bShowVerticalScrollbar (false);
             try
@@ -519,7 +519,7 @@ void PresenterNotesView::Paint (const awt::Rectangle& rUpdateBox)
     if ( ! mxCanvas.is())
         return;
 
-    if (mpBackground.get() == NULL)
+    if (mpBackground.get() == nullptr)
         mpBackground = mpPresenterController->GetViewBackground(mxViewId->getResourceURL());
 
     if (rUpdateBox.Y < maTextBoundingBox.Y2
@@ -542,14 +542,14 @@ void PresenterNotesView::PaintToolBar (const awt::Rectangle& rUpdateBox)
 
     rendering::ViewState aViewState (
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL);
+        nullptr);
     rendering::RenderState aRenderState(
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
 
-    if (mpBackground.get() != NULL)
+    if (mpBackground.get() != nullptr)
     {
         // Paint the background.
         mpPresenterController->GetCanvasHelper()->Paint(
@@ -584,11 +584,11 @@ void PresenterNotesView::PaintText (const awt::Rectangle& rUpdateBox)
         PresenterGeometryHelper::CreatePolygon(aBox, mxCanvas->getDevice()));
     rendering::RenderState aRenderState(
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL,
+        nullptr,
         Sequence<double>(3),
         rendering::CompositeOperation::SOURCE);
 
-    if (mpBackground.get() != NULL)
+    if (mpBackground.get() != nullptr)
     {
         // Paint the background.
         mpPresenterController->GetCanvasHelper()->Paint(
@@ -645,7 +645,7 @@ void PresenterNotesView::ChangeFontSize (const sal_Int32 nSizeChange)
     if (nNewSize > 5)
     {
         mpFont->mnSize = nNewSize;
-        mpFont->mxFont = NULL;
+        mpFont->mxFont = nullptr;
         mpTextView->SetFont(mpFont);
 
         Layout();
@@ -660,7 +660,7 @@ void PresenterNotesView::ChangeFontSize (const sal_Int32 nSizeChange)
             std::shared_ptr<PresenterConfigurationAccess> pConfiguration (
                 mpPresenterController->GetTheme()->GetNodeForViewStyle(
                     sStyleName));
-            if (pConfiguration.get()==NULL || ! pConfiguration->IsValid())
+            if (pConfiguration.get()==nullptr || ! pConfiguration->IsValid())
                 return;
 
             pConfiguration->GoToChild(OUString("Font"));
@@ -681,7 +681,7 @@ std::shared_ptr<PresenterTextView> PresenterNotesView::GetTextView() const
 
 void PresenterNotesView::UpdateScrollBar()
 {
-    if (mpScrollBar.get() != NULL)
+    if (mpScrollBar.get() != nullptr)
     {
         try
         {
diff --git a/sdext/source/presenter/PresenterPaintManager.cxx b/sdext/source/presenter/PresenterPaintManager.cxx
index 4f385e815cc7..bd39112e7956 100644
--- a/sdext/source/presenter/PresenterPaintManager.cxx
+++ b/sdext/source/presenter/PresenterPaintManager.cxx
@@ -66,7 +66,7 @@ void PresenterPaintManager::Invalidate (
 
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
         mpPaneContainer->FindContentWindow(rxWindow));
-    if (pDescriptor.get()==NULL || ! pDescriptor->mbIsOpaque)
+    if (pDescriptor.get()==nullptr || ! pDescriptor->mbIsOpaque)
         nInvalidateMode |= awt::InvalidateStyle::TRANSPARENT;
     else
         nInvalidateMode |= awt::InvalidateStyle::NOTRANSPARENT;
@@ -108,7 +108,7 @@ void PresenterPaintManager::Invalidate (
 
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
         mpPaneContainer->FindContentWindow(rxWindow));
-    if (pDescriptor.get()==NULL || ! pDescriptor->mbIsOpaque)
+    if (pDescriptor.get()==nullptr || ! pDescriptor->mbIsOpaque)
         nInvalidateMode |= awt::InvalidateStyle::TRANSPARENT;
     else
         nInvalidateMode |= awt::InvalidateStyle::NOTRANSPARENT;
diff --git a/sdext/source/presenter/PresenterPaneBase.cxx b/sdext/source/presenter/PresenterPaneBase.cxx
index 5af4c5e43fed..e6c827ff06e9 100644
--- a/sdext/source/presenter/PresenterPaneBase.cxx
+++ b/sdext/source/presenter/PresenterPaneBase.cxx
@@ -59,7 +59,7 @@ PresenterPaneBase::PresenterPaneBase (
       mbHasCallout(false),
       maCalloutAnchor()
 {
-    if (mpPresenterController.get() != NULL)
+    if (mpPresenterController.get() != nullptr)
         mxPresenterHelper = mpPresenterController->GetPresenterHelper();
 }
 
@@ -77,41 +77,41 @@ void PresenterPaneBase::disposing()
 
     {
         Reference<XComponent> xComponent (mxContentCanvas, UNO_QUERY);
-        mxContentCanvas = NULL;
+        mxContentCanvas = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
 
     {
         Reference<XComponent> xComponent (mxContentWindow, UNO_QUERY);
-        mxContentWindow = NULL;
+        mxContentWindow = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
 
     {
         Reference<XComponent> xComponent (mxBorderCanvas, UNO_QUERY);
-        mxBorderCanvas = NULL;
+        mxBorderCanvas = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
 
     {
         Reference<XComponent> xComponent (mxBorderWindow, UNO_QUERY);
-        mxBorderWindow = NULL;
+        mxBorderWindow = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
 
-    mxComponentContext = NULL;
+    mxComponentContext = nullptr;
 }
 
 void PresenterPaneBase::SetTitle (const OUString& rsTitle)
 {
     msTitle = rsTitle;
 
-    OSL_ASSERT(mpPresenterController.get()!=NULL);
-    OSL_ASSERT(mpPresenterController->GetPaintManager().get()!=NULL);
+    OSL_ASSERT(mpPresenterController.get()!=nullptr);
+    OSL_ASSERT(mpPresenterController->GetPaintManager().get()!=nullptr);
 
     mpPresenterController->GetPaintManager()->Invalidate(mxBorderWindow);
 }
@@ -245,8 +245,8 @@ void SAL_CALL PresenterPaneBase::initialize (const Sequence<Any>& rArguments)
         }
         catch (Exception&)
         {
-            mxContentWindow = NULL;
-            mxComponentContext = NULL;
+            mxContentWindow = nullptr;
+            mxComponentContext = nullptr;
             throw;
         }
     }
@@ -310,7 +310,7 @@ void SAL_CALL PresenterPaneBase::disposing (const lang::EventObject& rEvent)
 {
     if (rEvent.Source == mxBorderWindow)
     {
-        mxBorderWindow = NULL;
+        mxBorderWindow = nullptr;
     }
 }
 
diff --git a/sdext/source/presenter/PresenterPaneBorderPainter.cxx b/sdext/source/presenter/PresenterPaneBorderPainter.cxx
index 0fe6cf85db31..6a08ed838d9f 100644
--- a/sdext/source/presenter/PresenterPaneBorderPainter.cxx
+++ b/sdext/source/presenter/PresenterPaneBorderPainter.cxx
@@ -216,7 +216,7 @@ void SAL_CALL PresenterPaneBorderPainter::paintBorder (
     }
     ProvideTheme(rxCanvas);
 
-    if (mpRenderer.get() != NULL)
+    if (mpRenderer.get() != nullptr)
     {
         mpRenderer->SetCanvas(rxCanvas);
         mpRenderer->SetupClipping(
@@ -252,7 +252,7 @@ void SAL_CALL PresenterPaneBorderPainter::paintBorderWithCallout (
     }
     ProvideTheme(rxCanvas);
 
-    if (mpRenderer.get() != NULL)
+    if (mpRenderer.get() != nullptr)
     {
         mpRenderer->SetCanvas(rxCanvas);
         mpRenderer->SetupClipping(
@@ -274,12 +274,12 @@ awt::Point SAL_CALL PresenterPaneBorderPainter::getCalloutOffset (
 {
     ThrowIfDisposed();
     ProvideTheme();
-    if (mpRenderer.get() != NULL)
+    if (mpRenderer.get() != nullptr)
     {
         const std::shared_ptr<RendererPaneStyle> pRendererPaneStyle(
             mpRenderer->GetRendererPaneStyle(rsPaneBorderStyleName));
-        if (pRendererPaneStyle.get() != NULL
-            && pRendererPaneStyle->mpBottomCallout.get() != NULL)
+        if (pRendererPaneStyle.get() != nullptr
+            && pRendererPaneStyle->mpBottomCallout.get() != nullptr)
         {
             return awt::Point (
                 0,
@@ -300,7 +300,7 @@ bool PresenterPaneBorderPainter::ProvideTheme (const Reference<rendering::XCanva
     if ( ! mxContext.is())
         return false;
 
-    if (mpTheme.get() != NULL)
+    if (mpTheme.get() != nullptr)
     {
         // Check if the theme already has a canvas.
         if ( ! mpTheme->HasCanvas())
@@ -315,9 +315,9 @@ bool PresenterPaneBorderPainter::ProvideTheme (const Reference<rendering::XCanva
         bModified = true;
     }
 
-    if (mpTheme.get() != NULL && bModified)
+    if (mpTheme.get() != nullptr && bModified)
     {
-        if (mpRenderer.get() == NULL)
+        if (mpRenderer.get() == nullptr)
             mpRenderer.reset(new Renderer(mxContext, mpTheme));
         else
             mpRenderer->SetCanvas(rxCanvas);
@@ -328,10 +328,10 @@ bool PresenterPaneBorderPainter::ProvideTheme (const Reference<rendering::XCanva
 
 bool PresenterPaneBorderPainter::ProvideTheme()
 {
-    if (mpTheme.get() == NULL)
+    if (mpTheme.get() == nullptr)
     {
         // Create a theme without bitmaps (no canvas => no bitmaps).
-        return ProvideTheme(NULL);
+        return ProvideTheme(nullptr);
     }
     else
     {
@@ -344,7 +344,7 @@ bool PresenterPaneBorderPainter::ProvideTheme()
 void PresenterPaneBorderPainter::SetTheme (const std::shared_ptr<PresenterTheme>& rpTheme)
 {
     mpTheme = rpTheme;
-    if (mpRenderer.get() == NULL)
+    if (mpRenderer.get() == nullptr)
         mpRenderer.reset(new Renderer(mxContext, mpTheme));
 }
 
@@ -353,10 +353,10 @@ awt::Rectangle PresenterPaneBorderPainter::AddBorder (
     const awt::Rectangle& rInnerBox,
     const css::drawing::framework::BorderType eBorderType) const
 {
-    if (mpRenderer.get() != NULL)
+    if (mpRenderer.get() != nullptr)
     {
         const std::shared_ptr<RendererPaneStyle> pRendererPaneStyle(mpRenderer->GetRendererPaneStyle(rsPaneURL));
-        if (pRendererPaneStyle.get() != NULL)
+        if (pRendererPaneStyle.get() != nullptr)
             return pRendererPaneStyle->AddBorder(rInnerBox, eBorderType);
     }
     return rInnerBox;
@@ -367,10 +367,10 @@ awt::Rectangle PresenterPaneBorderPainter::RemoveBorder (
     const css::awt::Rectangle& rOuterBox,
     const css::drawing::framework::BorderType eBorderType) const
 {
-    if (mpRenderer.get() != NULL)
+    if (mpRenderer.get() != nullptr)
     {
         const std::shared_ptr<RendererPaneStyle> pRendererPaneStyle(mpRenderer->GetRendererPaneStyle(rsPaneURL));
-        if (pRendererPaneStyle.get() != NULL)
+        if (pRendererPaneStyle.get() != nullptr)
             return pRendererPaneStyle->RemoveBorder(rOuterBox, eBorderType);
     }
     return rOuterBox;
@@ -397,7 +397,7 @@ PresenterPaneBorderPainter::Renderer::Renderer (
       maRendererPaneStyles(),
       mxCanvas(),
       mxPresenterHelper(),
-      maViewState(geometry::AffineMatrix2D(1,0,0, 0,1,0), NULL),
+      maViewState(geometry::AffineMatrix2D(1,0,0, 0,1,0), nullptr),
       mxViewStateClip(),
       mbHasCallout(false),
       maCalloutAnchor()
@@ -438,7 +438,7 @@ void PresenterPaneBorderPainter::Renderer::PaintBorder (
 
     // Create the outer and inner border of the, ahm, border.
     std::shared_ptr<RendererPaneStyle> pStyle (GetRendererPaneStyle(rsPaneURL));
-    if (pStyle.get() == NULL)
+    if (pStyle.get() == nullptr)
         return;
 
     awt::Rectangle aOuterBox (rBBox);
@@ -567,7 +567,7 @@ void PresenterPaneBorderPainter::Renderer::PaintTitle (
 
     rendering::RenderState aRenderState(
         geometry::AffineMatrix2D(1,0,nX, 0,1,nY),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
 
@@ -605,7 +605,7 @@ void PresenterPaneBorderPainter::Renderer::PaintTitle (
 std::shared_ptr<RendererPaneStyle>
     PresenterPaneBorderPainter::Renderer::GetRendererPaneStyle (const OUString& rsResourceURL)
 {
-    OSL_ASSERT(mpTheme.get()!=NULL);
+    OSL_ASSERT(mpTheme.get()!=nullptr);
 
     RendererPaneStyleContainer::const_iterator iStyle (maRendererPaneStyles.find(rsResourceURL));
     if (iStyle == maRendererPaneStyles.end())
@@ -734,7 +734,7 @@ void PresenterPaneBorderPainter::Renderer::PaintBitmap(
         geometry::AffineMatrix2D(
             double(nW)/rpBitmap->mnWidth, 0, nX,
             0, double(nH)/rpBitmap->mnHeight, nY),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::OVER);
 
@@ -750,14 +750,14 @@ void PresenterPaneBorderPainter::Renderer::SetupClipping (
     const awt::Rectangle& rOuterBox,
     const OUString& rsPaneStyleName)
 {
-    mxViewStateClip = NULL;
-    maViewState.Clip = NULL;
+    mxViewStateClip = nullptr;
+    maViewState.Clip = nullptr;
 
     if ( ! mxCanvas.is())
         return;
 
     std::shared_ptr<RendererPaneStyle> pStyle (GetRendererPaneStyle(rsPaneStyleName));
-    if (pStyle.get() == NULL)
+    if (pStyle.get() == nullptr)
     {
         mxViewStateClip = PresenterGeometryHelper::CreatePolygon(
             rUpdateBox,
@@ -815,7 +815,7 @@ RendererPaneStyle::RendererPaneStyle (
       maOuterBorderSize(),
       maTotalBorderSize()
 {
-    if (rpTheme.get() != NULL)
+    if (rpTheme.get() != nullptr)
     {
         mpTopLeft = GetBitmap(rpTheme, rsStyleName, "TopLeft");
         mpTop = GetBitmap(rpTheme, rsStyleName, "Top");
@@ -832,7 +832,7 @@ RendererPaneStyle::RendererPaneStyle (
         mpFont = rpTheme->GetFont(rsStyleName);
 
         OUString sAnchor ("Left");
-        if (mpFont.get() != NULL)
+        if (mpFont.get() != nullptr)
         {
             sAnchor = mpFont->msAnchor;
             mnFontXOffset = mpFont->mnXOffset;
@@ -876,7 +876,7 @@ awt::Rectangle RendererPaneStyle::AddBorder (
     const awt::Rectangle& rBox,
     const drawing::framework::BorderType eBorderType) const
 {
-    const BorderSize* pBorderSize = NULL;
+    const BorderSize* pBorderSize = nullptr;
     switch (eBorderType)
     {
         case drawing::framework::BorderType_INNER_BORDER:
@@ -902,7 +902,7 @@ awt::Rectangle RendererPaneStyle::RemoveBorder (
     const awt::Rectangle& rBox,
     const css::drawing::framework::BorderType eBorderType) const
 {
-    const BorderSize* pBorderSize = NULL;
+    const BorderSize* pBorderSize = nullptr;
     switch (eBorderType)
     {
         case drawing::framework::BorderType_INNER_BORDER:
@@ -927,7 +927,7 @@ awt::Rectangle RendererPaneStyle::RemoveBorder (
 const Reference<rendering::XCanvasFont> RendererPaneStyle::GetFont (
     const Reference<rendering::XCanvas>& rxCanvas) const
 {
-    if (mpFont.get() != NULL)
+    if (mpFont.get() != nullptr)
         mpFont->PrepareFont(rxCanvas);
     return mpFont->mxFont;
 }
@@ -946,7 +946,7 @@ SharedBitmapDescriptor RendererPaneStyle::GetBitmap(
     const OUString& rsBitmapName)
 {
     SharedBitmapDescriptor pDescriptor (rpTheme->GetBitmap(rsStyleName, rsBitmapName));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
         return pDescriptor;
     else
         return mpEmpty;
diff --git a/sdext/source/presenter/PresenterPaneContainer.cxx b/sdext/source/presenter/PresenterPaneContainer.cxx
index 8fea3377ec8f..81be29358b03 100644
--- a/sdext/source/presenter/PresenterPaneContainer.cxx
+++ b/sdext/source/presenter/PresenterPaneContainer.cxx
@@ -67,13 +67,13 @@ void PresenterPaneContainer::PreparePane (
         return;
 
     SharedPaneDescriptor pPane (FindPaneURL(rxPaneId->getResourceURL()));
-    if (pPane.get() == NULL)
+    if (pPane.get() == nullptr)
     {
         // No entry found for the given pane id.  Create a new one.
         SharedPaneDescriptor pDescriptor (new PaneDescriptor());
         pDescriptor->mxPaneId = rxPaneId;
         pDescriptor->msViewURL = rsViewURL;
-        pDescriptor->mxPane = NULL;
+        pDescriptor->mxPane = nullptr;
         if (rsTitle.indexOf('%') < 0)
         {
             pDescriptor->msTitle = rsTitle;
@@ -123,11 +123,11 @@ PresenterPaneContainer::SharedPaneDescriptor
             sPaneURL = xPaneId->getResourceURL();
 
         pDescriptor = FindPaneURL(sPaneURL);
-        if (pDescriptor.get() == NULL)
+        if (pDescriptor.get() == nullptr)
             PreparePane(xPaneId, OUString(), OUString(), OUString(),
                 false, ViewInitializationFunction(), 0,0,0,0);
         pDescriptor = FindPaneURL(sPaneURL);
-        if (pDescriptor.get() != NULL)
+        if (pDescriptor.get() != nullptr)
         {
             Reference<awt::XWindow> xWindow (rxPane->getWindow());
             pDescriptor->mxContentWindow = xWindow;
@@ -160,7 +160,7 @@ PresenterPaneContainer::SharedPaneDescriptor
         sPaneURL = rxPaneId->getResourceURL();
 
     SharedPaneDescriptor pDescriptor (FindPaneURL(sPaneURL));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
     {
         pDescriptor->mxBorderWindow = rxBorderWindow;
         return pDescriptor;
@@ -188,7 +188,7 @@ PresenterPaneContainer::SharedPaneDescriptor
         }
 
         pDescriptor = FindPaneURL(sPaneURL);
-        if (pDescriptor.get() != NULL)
+        if (pDescriptor.get() != nullptr)
         {
             pDescriptor->mxView = rxView;
             pDescriptor->mpViewBackground = rpViewBackground;
@@ -217,14 +217,14 @@ PresenterPaneContainer::SharedPaneDescriptor
     PresenterPaneContainer::RemovePane (const Reference<XResourceId>& rxPaneId)
 {
     SharedPaneDescriptor pDescriptor (FindPaneId(rxPaneId));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
     {
         if (pDescriptor->mxContentWindow.is())
             pDescriptor->mxContentWindow->removeEventListener(this);
-        pDescriptor->mxContentWindow = NULL;
-        pDescriptor->mxBorderWindow = NULL;
-        pDescriptor->mxPane = NULL;
-        pDescriptor->mxView = NULL;
+        pDescriptor->mxContentWindow = nullptr;
+        pDescriptor->mxBorderWindow = nullptr;
+        pDescriptor->mxPane = nullptr;
+        pDescriptor->mxView = nullptr;
         pDescriptor->mbIsActive = false;
     }
     return pDescriptor;
@@ -247,9 +247,9 @@ PresenterPaneContainer::SharedPaneDescriptor
         }
 
         pDescriptor = FindPaneURL(sPaneURL);
-        if (pDescriptor.get() != NULL)
+        if (pDescriptor.get() != nullptr)
         {
-            pDescriptor->mxView = NULL;
+            pDescriptor->mxView = nullptr;
             pDescriptor->mpViewBackground = SharedBitmapDescriptor();
         }
     }
@@ -329,7 +329,7 @@ PresenterPaneContainer::SharedPaneDescriptor PresenterPaneContainer::FindViewURL
 OUString PresenterPaneContainer::GetPaneURLForViewURL (const OUString& rsViewURL)
 {
     SharedPaneDescriptor pDescriptor (FindViewURL(rsViewURL));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
         if (pDescriptor->mxPaneId.is())
             return pDescriptor->mxPaneId->getResourceURL();
     return OUString();
@@ -337,7 +337,7 @@ OUString PresenterPaneContainer::GetPaneURLForViewURL (const OUString& rsViewURL
 
 void PresenterPaneContainer::ToTop (const SharedPaneDescriptor& rpDescriptor)
 {
-    if (rpDescriptor.get() != NULL)
+    if (rpDescriptor.get() != nullptr)
     {
         // Find iterator for pDescriptor.
         PaneList::iterator iPane;
@@ -365,7 +365,7 @@ void SAL_CALL PresenterPaneContainer::disposing (
 {
     SharedPaneDescriptor pDescriptor (
         FindContentWindow(Reference<awt::XWindow>(rEvent.Source, UNO_QUERY)));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
     {
         RemovePane(pDescriptor->mxPaneId);
     }
diff --git a/sdext/source/presenter/PresenterPaneFactory.cxx b/sdext/source/presenter/PresenterPaneFactory.cxx
index a74ac61cb9ff..6655e15f9c5f 100644
--- a/sdext/source/presenter/PresenterPaneFactory.cxx
+++ b/sdext/source/presenter/PresenterPaneFactory.cxx
@@ -124,7 +124,7 @@ void SAL_CALL PresenterPaneFactory::disposing()
     mxConfigurationControllerWeak = WeakReference<XConfigurationController>();
 
     // Dispose the panes in the cache.
-    if (mpResourceCache.get() != NULL)
+    if (mpResourceCache.get() != nullptr)
     {
         ResourceContainer::const_iterator iPane (mpResourceCache->begin());
         ResourceContainer::const_iterator iEnd (mpResourceCache->end());
@@ -147,13 +147,13 @@ Reference<XResource> SAL_CALL PresenterPaneFactory::createResource (
     ThrowIfDisposed();
 
     if ( ! rxPaneId.is())
-        return NULL;
+        return nullptr;
 
     const OUString sPaneURL (rxPaneId->getResourceURL());
     if (sPaneURL.isEmpty())
-        return NULL;
+        return nullptr;
 
-    if (mpResourceCache.get() != NULL)
+    if (mpResourceCache.get() != nullptr)
     {
         // Has the requested resource already been created?
         ResourceContainer::const_iterator iResource (mpResourceCache->find(sPaneURL));
@@ -164,7 +164,7 @@ Reference<XResource> SAL_CALL PresenterPaneFactory::createResource (
                 mpPresenterController->GetPaneContainer());
             PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
                 pPaneContainer->FindPaneURL(sPaneURL));
-            if (pDescriptor.get() != NULL)
+            if (pDescriptor.get() != nullptr)
             {
                 pDescriptor->SetActivationState(true);
                 if (pDescriptor->mxBorderWindow.is())
@@ -195,13 +195,13 @@ void SAL_CALL PresenterPaneFactory::releaseResource (const Reference<XResource>&
     const OUString sPaneURL (rxResource->getResourceId()->getResourceURL());
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
         pPaneContainer->FindPaneURL(sPaneURL));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
     {
         pDescriptor->SetActivationState(false);
         if (pDescriptor->mxBorderWindow.is())
             pDescriptor->mxBorderWindow->setVisible(sal_False);
 
-        if (mpResourceCache.get() != NULL)
+        if (mpResourceCache.get() != nullptr)
         {
             // Store the pane in the cache.
             (*mpResourceCache)[sPaneURL] = rxResource;
@@ -223,19 +223,19 @@ Reference<XResource> PresenterPaneFactory::CreatePane (
     const OUString& rsTitle)
 {
     if ( ! rxPaneId.is())
-        return NULL;
+        return nullptr;
 
     Reference<XConfigurationController> xCC (mxConfigurationControllerWeak);
     if ( ! xCC.is())
-        return NULL;
+        return nullptr;
 
     Reference<XComponentContext> xContext (mxComponentContextWeak);
     if ( ! xContext.is())
-        return NULL;
+        return nullptr;
 
     Reference<XPane> xParentPane (xCC->getResource(rxPaneId->getAnchor()), UNO_QUERY);
     if ( ! xParentPane.is())
-        return NULL;
+        return nullptr;
 
     try
     {
@@ -250,7 +250,7 @@ Reference<XResource> PresenterPaneFactory::CreatePane (
         OSL_ASSERT(false);
     }
 
-    return NULL;
+    return nullptr;
 }
 
 Reference<XResource> PresenterPaneFactory::CreatePane (
@@ -295,7 +295,7 @@ Reference<XResource> PresenterPaneFactory::CreatePane (
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
         pContainer->StoreBorderWindow(rxPaneId, xPane->GetBorderWindow()));
     pContainer->StorePane(xPane);
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
     {
         if (bIsSpritePane)
         {
diff --git a/sdext/source/presenter/PresenterProtocolHandler.cxx b/sdext/source/presenter/PresenterProtocolHandler.cxx
index d4adf3d776ea..8cedd7475c75 100644
--- a/sdext/source/presenter/PresenterProtocolHandler.cxx
+++ b/sdext/source/presenter/PresenterProtocolHandler.cxx
@@ -373,10 +373,10 @@ Reference<frame::XDispatch> PresenterProtocolHandler::Dispatch::Create (
     const ::rtl::Reference<PresenterController>& rpPresenterController)
 {
     ::rtl::Reference<Dispatch> pDispatch (new Dispatch (rsURLPath, rpPresenterController));
-    if (pDispatch->mpCommand.get() != NULL)
+    if (pDispatch->mpCommand.get() != nullptr)
         return Reference<frame::XDispatch>(pDispatch.get());
     else
-        return NULL;
+        return nullptr;
 }
 
 PresenterProtocolHandler::Dispatch::Dispatch (
@@ -389,7 +389,7 @@ PresenterProtocolHandler::Dispatch::Dispatch (
       maStatusListenerContainer(),
       mbIsListeningToWindowManager(false)
 {
-    if (mpCommand.get() != NULL)
+    if (mpCommand.get() != nullptr)
     {
         mpPresenterController->GetWindowManager()->AddLayoutListener(this);
         mbIsListeningToWindowManager = true;
@@ -401,7 +401,7 @@ Command* PresenterProtocolHandler::Dispatch::CreateCommand (
     const ::rtl::Reference<PresenterController>& rpPresenterController)
 {
     if (rsURLPath.getLength() <= 5)
-        return NULL;
+        return nullptr;
 
     if (rsURLPath == "CloseNotes")
         return new SetNotesViewCommand(false, rpPresenterController);
@@ -430,7 +430,7 @@ Command* PresenterProtocolHandler::Dispatch::CreateCommand (
     if (rsURLPath == "ShrinkNotesFont")
         return new NotesFontSizeCommand(rpPresenterController, -1);
 
-    return NULL;
+    return nullptr;
 }
 
 PresenterProtocolHandler::Dispatch::~Dispatch()
@@ -441,7 +441,7 @@ void PresenterProtocolHandler::Dispatch::disposing()
 {
     if (mbIsListeningToWindowManager)
     {
-        if (mpPresenterController.get() != NULL)
+        if (mpPresenterController.get() != nullptr)
             mpPresenterController->GetWindowManager()->RemoveLayoutListener(this);
         mbIsListeningToWindowManager = false;
     }
@@ -463,7 +463,7 @@ void SAL_CALL PresenterProtocolHandler::Dispatch::dispatch(
     if (rURL.Protocol == "vnd.org.libreoffice.presenterscreen:"
         && rURL.Path == msURLPath)
     {
-        if (mpCommand.get() != NULL)
+        if (mpCommand.get() != nullptr)
             mpCommand->Execute();
     }
     else
@@ -769,14 +769,14 @@ NotesFontSizeCommand::NotesFontSizeCommand(
 
 ::rtl::Reference<PresenterNotesView> NotesFontSizeCommand::GetNotesView() const
 {
-    if (mpPresenterController.get() == NULL)
-        return NULL;
+    if (mpPresenterController.get() == nullptr)
+        return nullptr;
 
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
         mpPresenterController->GetPaneContainer()->FindViewURL(
             PresenterViewFactory::msNotesViewURL));
-    if (pDescriptor.get() == NULL)
-        return NULL;
+    if (pDescriptor.get() == nullptr)
+        return nullptr;
 
     return dynamic_cast<PresenterNotesView*>(pDescriptor->mxView.get());
 }
diff --git a/sdext/source/presenter/PresenterScreen.cxx b/sdext/source/presenter/PresenterScreen.cxx
index 5b6359ab4476..12839dce8c33 100644
--- a/sdext/source/presenter/PresenterScreen.cxx
+++ b/sdext/source/presenter/PresenterScreen.cxx
@@ -122,7 +122,7 @@ PresenterScreenJob::~PresenterScreenJob()
 
 void SAL_CALL PresenterScreenJob::disposing()
 {
-    mxComponentContext = NULL;
+    mxComponentContext = nullptr;
 }
 
 //----- XJob -----------------------------------------------------------
@@ -208,7 +208,7 @@ void SAL_CALL PresenterScreenListener::disposing()
     if (mpPresenterScreen.is())
     {
         mpPresenterScreen->RequestShutdownPresenterScreen();
-        mpPresenterScreen = NULL;
+        mpPresenterScreen = nullptr;
     }
 }
 
@@ -229,7 +229,7 @@ void SAL_CALL PresenterScreenListener::notifyEvent( const css::document::EventOb
         if (mpPresenterScreen.is())
         {
             mpPresenterScreen->RequestShutdownPresenterScreen();
-            mpPresenterScreen = NULL;
+            mpPresenterScreen = nullptr;
         }
     }
 }
@@ -244,7 +244,7 @@ void SAL_CALL PresenterScreenListener::disposing (const css::lang::EventObject&
     if (mpPresenterScreen.is())
     {
         mpPresenterScreen->RequestShutdownPresenterScreen();
-        mpPresenterScreen = NULL;
+        mpPresenterScreen = nullptr;
     }
 }
 
@@ -306,7 +306,7 @@ void SAL_CALL PresenterScreen::disposing()
     {
         xCC->restoreConfiguration(mxSavedConfiguration);
     }
-    mxConfigurationControllerWeak = Reference<XConfigurationController>(NULL);
+    mxConfigurationControllerWeak = Reference<XConfigurationController>(nullptr);
 
     Reference<lang::XComponent> xViewFactoryComponent (mxViewFactory, UNO_QUERY);
     if (xViewFactoryComponent.is())
@@ -315,7 +315,7 @@ void SAL_CALL PresenterScreen::disposing()
     if (xPaneFactoryComponent.is())
         xPaneFactoryComponent->dispose();
 
-    mxModel = NULL;
+    mxModel = nullptr;
 }
 
 //----- XEventListener --------------------------------------------------------
@@ -560,7 +560,7 @@ Reference<drawing::framework::XResourceId> PresenterScreen::GetMainPaneId (
     // displays.  That leaves no room for the presenter.
     const sal_Int32 nScreen(GetPresenterScreenNumber(rxPresentation));
     if (nScreen < 0)
-        return NULL;
+        return nullptr;
 
     return ResourceId::create(
         Reference<XComponentContext>(mxContextWeak),
@@ -578,7 +578,7 @@ void PresenterScreen::RequestShutdownPresenterScreen()
     if (xCC.is() && mxSavedConfiguration.is())
     {
         xCC->restoreConfiguration(mxSavedConfiguration);
-        mxSavedConfiguration = NULL;
+        mxSavedConfiguration = nullptr;
     }
 
     if (xCC.is())
@@ -600,14 +600,14 @@ void PresenterScreen::ShutdownPresenterScreen()
     Reference<lang::XComponent> xViewFactoryComponent (mxViewFactory, UNO_QUERY);
     if (xViewFactoryComponent.is())
         xViewFactoryComponent->dispose();
-    mxViewFactory = NULL;
+    mxViewFactory = nullptr;
 
     Reference<lang::XComponent> xPaneFactoryComponent (mxPaneFactory, UNO_QUERY);
     if (xPaneFactoryComponent.is())
         xPaneFactoryComponent->dispose();
-    mxPaneFactory = NULL;
+    mxPaneFactory = nullptr;
 
-    if (mpPresenterController.get() != NULL)
+    if (mpPresenterController.get() != nullptr)
     {
         mpPresenterController->dispose();
         mpPresenterController.clear();
@@ -844,7 +844,7 @@ void PresenterScreen::SetupView(
             aViewDescriptor = iDescriptor->second;
 
         // Prepare the pane.
-        OSL_ASSERT(mpPaneContainer.get() != NULL);
+        OSL_ASSERT(mpPaneContainer.get() != nullptr);
         mpPaneContainer->PreparePane(
             xPaneId,
             rsViewURL,
diff --git a/sdext/source/presenter/PresenterScrollBar.cxx b/sdext/source/presenter/PresenterScrollBar.cxx
index 20d33d7fc1fc..8b63eda4edce 100644
--- a/sdext/source/presenter/PresenterScrollBar.cxx
+++ b/sdext/source/presenter/PresenterScrollBar.cxx
@@ -154,7 +154,7 @@ void SAL_CALL PresenterScrollBar::disposing()
         mxWindow->removeMouseMotionListener(this);
 
         Reference<lang::XComponent> xComponent (mxWindow, UNO_QUERY);
-        mxWindow = NULL;
+        mxWindow = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
@@ -245,7 +245,7 @@ void PresenterScrollBar::SetCanvas (const Reference<css::rendering::XCanvas>& rx
         mxCanvas = rxCanvas;
         if (mxCanvas.is())
         {
-            if (mpBitmaps.get()==NULL)
+            if (mpBitmaps.get()==nullptr)
             {
                 if (mpSharedBitmaps.expired())
                 {
@@ -458,7 +458,7 @@ void SAL_CALL PresenterScrollBar::disposing (const css::lang::EventObject& rEven
     throw (css::uno::RuntimeException, std::exception)
 {
     if (rEvent.Source == mxWindow)
-        mxWindow = NULL;
+        mxWindow = nullptr;
 }
 
 
@@ -474,7 +474,7 @@ void PresenterScrollBar::Repaint (
     const geometry::RealRectangle2D& rBox,
     const bool bAsynchronousUpdate)
 {
-    if (mpPaintManager.get() != NULL)
+    if (mpPaintManager.get() != nullptr)
         mpPaintManager->Invalidate(
             mxWindow,
             PresenterGeometryHelper::ConvertRectangle(rBox),
@@ -484,7 +484,7 @@ void PresenterScrollBar::Repaint (
 void PresenterScrollBar::PaintBackground(
     const css::awt::Rectangle& rUpdateBox)
 {
-    if (mpBackgroundBitmap.get() == NULL)
+    if (mpBackgroundBitmap.get() == nullptr)
         return;
 
     const awt::Rectangle aWindowBox (mxWindow->getPosSize());
@@ -528,7 +528,7 @@ void PresenterScrollBar::PaintBitmap(
             geometry::AffineMatrix2D(
                 1,0,aBox.X1 + (aBox.X2-aBox.X1 - aBitmapSize.Width)/2,
                 0,1,aBox.Y1 + (aBox.Y2-aBox.Y1 - aBitmapSize.Height)/2),
-            NULL,
+            nullptr,
             Sequence<double>(4),
             rendering::CompositeOperation::SOURCE);
 
@@ -582,7 +582,7 @@ void PresenterScrollBar::UpdateWidthOrHeight (
     sal_Int32& rSize,
     const SharedBitmapDescriptor& rpDescriptor)
 {
-    if (rpDescriptor.get() != NULL)
+    if (rpDescriptor.get() != nullptr)
     {
         Reference<rendering::XBitmap> xBitmap (rpDescriptor->GetNormalBitmap());
         if (xBitmap.is())
@@ -599,8 +599,8 @@ css::uno::Reference<css::rendering::XBitmap> PresenterScrollBar::GetBitmap (
     const Area eArea,
     const SharedBitmapDescriptor& rpBitmaps) const
 {
-    if (rpBitmaps.get() == NULL)
-        return NULL;
+    if (rpBitmaps.get() == nullptr)
+        return nullptr;
     else
         return rpBitmaps->GetBitmap(GetBitmapMode(eArea));
 }
@@ -684,7 +684,7 @@ void PresenterVerticalScrollBar::UpdateBorders()
     const awt::Rectangle aWindowBox (mxWindow->getPosSize());
     double nBottom = aWindowBox.Height;
 
-    if (mpNextButtonDescriptor.get() != NULL)
+    if (mpNextButtonDescriptor.get() != nullptr)
     {
         Reference<rendering::XBitmap> xBitmap (mpNextButtonDescriptor->GetNormalBitmap());
         if (xBitmap.is())
@@ -695,7 +695,7 @@ void PresenterVerticalScrollBar::UpdateBorders()
             nBottom -= aSize.Height + gnScrollBarGap;
         }
     }
-    if (mpPrevButtonDescriptor.get() != NULL)
+    if (mpPrevButtonDescriptor.get() != nullptr)
     {
         Reference<rendering::XBitmap> xBitmap (mpPrevButtonDescriptor->GetNormalBitmap());
         if (xBitmap.is())
@@ -747,7 +747,7 @@ void PresenterVerticalScrollBar::UpdateBorders()
 
 void PresenterVerticalScrollBar::UpdateBitmaps()
 {
-    if (mpBitmaps.get() != NULL)
+    if (mpBitmaps.get() != nullptr)
     {
         mpPrevButtonDescriptor = mpBitmaps->GetBitmap("Up");
         mpNextButtonDescriptor = mpBitmaps->GetBitmap("Down");
@@ -812,7 +812,7 @@ PresenterScrollBar::MousePressRepeater::MousePressRepeater (
 void PresenterScrollBar::MousePressRepeater::Dispose()
 {
     Stop();
-    mpScrollBar = NULL;
+    mpScrollBar = nullptr;
 }
 
 void PresenterScrollBar::MousePressRepeater::Start (const PresenterScrollBar::Area& reArea)
@@ -861,7 +861,7 @@ void PresenterScrollBar::MousePressRepeater::Callback (const TimeValue& rCurrent
 {
     (void)rCurrentTime;
 
-    if (mpScrollBar.get() == NULL)
+    if (mpScrollBar.get() == nullptr)
     {
         Stop();
         return;
diff --git a/sdext/source/presenter/PresenterSlidePreview.cxx b/sdext/source/presenter/PresenterSlidePreview.cxx
index b31f27d07b34..dfe8da144ab4 100644
--- a/sdext/source/presenter/PresenterSlidePreview.cxx
+++ b/sdext/source/presenter/PresenterSlidePreview.cxx
@@ -87,7 +87,7 @@ PresenterSlidePreview::PresenterSlidePreview (
         mxWindow->setVisible(sal_True);
     }
 
-    if (mpPresenterController.get() != NULL)
+    if (mpPresenterController.get() != nullptr)
         mnSlideAspectRatio = mpPresenterController->GetSlideAspectRatio();
 
     Reference<lang::XMultiComponentFactory> xFactory (rxContext->getServiceManager(), UNO_QUERY);
@@ -115,8 +115,8 @@ void SAL_CALL PresenterSlidePreview::disposing()
     {
         mxWindow->removeWindowListener(this);
         mxWindow->removePaintListener(this);
-        mxWindow = NULL;
-        mxCanvas = NULL;
+        mxWindow = nullptr;
+        mxCanvas = nullptr;
     }
 
     Reference<lang::XComponent> xComponent (mxPreviewRenderer, UNO_QUERY);
@@ -193,9 +193,9 @@ void SAL_CALL PresenterSlidePreview::disposing (const lang::EventObject& rEvent)
 {
     if (rEvent.Source == mxWindow)
     {
-        mxWindow = NULL;
-        mxCanvas = NULL;
-        mxPreview = NULL;
+        mxWindow = nullptr;
+        mxCanvas = nullptr;
+        mxPreview = nullptr;
     }
 }
 
@@ -213,7 +213,7 @@ Reference<drawing::XDrawPage> SAL_CALL PresenterSlidePreview::getCurrentPage()
     throw (RuntimeException, std::exception)
 {
     ThrowIfDisposed();
-    return NULL;
+    return nullptr;
 }
 
 
@@ -221,7 +221,7 @@ Reference<drawing::XDrawPage> SAL_CALL PresenterSlidePreview::getCurrentPage()
 void PresenterSlidePreview::SetSlide (const Reference<drawing::XDrawPage>& rxPage)
 {
     mxCurrentSlide = rxPage;
-    mxPreview = NULL;
+    mxPreview = nullptr;
 
     Reference<beans::XPropertySet> xPropertySet (mxCurrentSlide, UNO_QUERY);
     if (xPropertySet.is())
@@ -310,12 +310,12 @@ void PresenterSlidePreview::Paint (const awt::Rectangle& rBoundingBox)
     // Paint the preview.
     const rendering::ViewState aViewState(
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL);
+        nullptr);
 
     Sequence<double> aBackgroundColor(4);
     rendering::RenderState aRenderState (
         geometry::AffineMatrix2D(1, 0, aPreviewBox.X, 0, 1, aPreviewBox.Y),
-        NULL,
+        nullptr,
         aBackgroundColor,
         rendering::CompositeOperation::SOURCE);
     PresenterCanvasHelper::SetDeviceColor(aRenderState, 0x00000000);
@@ -329,7 +329,7 @@ void PresenterSlidePreview::Paint (const awt::Rectangle& rBoundingBox)
             Reference<rendering::XBitmap> xTransitionIcon (aTransitionDescriptor->GetNormalBitmap());
             rendering::RenderState aTransitionRenderState (
                 geometry::AffineMatrix2D(1, 0, aTransitionPreviewBox.X, 0, 1, aTransitionPreviewBox.Y),
-                NULL,
+                nullptr,
                 aBackgroundColor,
                 rendering::CompositeOperation::SOURCE);
             mxCanvas->drawBitmap(xTransitionIcon, aViewState, aTransitionRenderState);
@@ -341,7 +341,7 @@ void PresenterSlidePreview::Paint (const awt::Rectangle& rBoundingBox)
             Reference<rendering::XBitmap> xAnimationIcon (aAnimationDescriptor->GetNormalBitmap());
             rendering::RenderState aAnimationRenderState (
                 geometry::AffineMatrix2D(1, 0, aAnimationPreviewBox.X, 0, 1, aAnimationPreviewBox.Y),
-                NULL,
+                nullptr,
                 aBackgroundColor,
                 rendering::CompositeOperation::SOURCE);
             mxCanvas->drawBitmap(xAnimationIcon, aViewState, aAnimationRenderState);
diff --git a/sdext/source/presenter/PresenterSlideShowView.cxx b/sdext/source/presenter/PresenterSlideShowView.cxx
index 8572bbe4b190..a39c20ffdbeb 100644
--- a/sdext/source/presenter/PresenterSlideShowView.cxx
+++ b/sdext/source/presenter/PresenterSlideShowView.cxx
@@ -84,7 +84,7 @@ PresenterSlideShowView::PresenterSlideShowView (
       mbIsEndSlideVisible(false),
       mxCurrentSlide()
 {
-    if (mpPresenterController.get() != NULL)
+    if (mpPresenterController.get() != nullptr)
     {
         mnPageAspectRatio = mpPresenterController->GetSlideAspectRatio();
         mpBackground = mpPresenterController->GetViewBackground(mxViewId->getResourceURL());
@@ -186,7 +186,7 @@ void PresenterSlideShowView::disposing()
 
     ::cppu::OInterfaceContainerHelper* pIterator
           = maBroadcaster.getContainer(cppu::UnoType<lang::XEventListener>::get());
-    if (pIterator != NULL)
+    if (pIterator != nullptr)
         pIterator->disposeAndClear(aEvent);
 
     // Do this for
@@ -198,56 +198,56 @@ void PresenterSlideShowView::disposing()
         mxWindow->removeMouseListener(this);
         mxWindow->removeMouseMotionListener(this);
         mxWindow->removeWindowListener(this);
-        mxWindow = NULL;
+        mxWindow = nullptr;
     }
-    mxSlideShowController = NULL;
-    mxSlideShow = NULL;
+    mxSlideShowController = nullptr;
+    mxSlideShow = nullptr;
     if (mxViewCanvas.is())
     {
         Reference<XComponent> xComponent (mxViewCanvas, UNO_QUERY);
-        mxViewCanvas = NULL;
+        mxViewCanvas = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
     if (mxViewWindow.is())
     {
         Reference<XComponent> xComponent (mxViewWindow, UNO_QUERY);
-        mxViewWindow = NULL;
+        mxViewWindow = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
     if (mxPointer.is())
     {
         Reference<XComponent> xComponent (mxPointer, UNO_QUERY);
-        mxPointer = NULL;
+        mxPointer = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
     if (mxBackgroundPolygon1.is())
     {
         Reference<XComponent> xComponent (mxBackgroundPolygon1, UNO_QUERY);
-        mxBackgroundPolygon1 = NULL;
+        mxBackgroundPolygon1 = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
     if (mxBackgroundPolygon2.is())
     {
         Reference<XComponent> xComponent (mxBackgroundPolygon2, UNO_QUERY);
-        mxBackgroundPolygon2 = NULL;
+        mxBackgroundPolygon2 = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
 
-    mxComponentContext = NULL;
-    mpPresenterController = NULL;
-    mxViewId = NULL;
-    mxController = NULL;
-    mxCanvas = NULL;
+    mxComponentContext = nullptr;
+    mpPresenterController = nullptr;
+    mxViewId = nullptr;
+    mxController = nullptr;
+    mxCanvas = nullptr;
     mpBackground.reset();
     msClickToExitPresentationText.clear();
     msClickToExitPresentationTitle.clear();
     msTitleTemplate.clear();
-    mxCurrentSlide = NULL;
+    mxCurrentSlide = nullptr;
 }
 
 //----- XDrawView -------------------------------------------------------------
@@ -257,7 +257,7 @@ void SAL_CALL PresenterSlideShowView::setCurrentPage (
     throw (css::uno::RuntimeException, std::exception)
 {
     mxCurrentSlide = rxSlide;
-    if (mpPresenterController.get() != NULL
+    if (mpPresenterController.get() != nullptr
         && mxSlideShowController.is()
         && ! mpPresenterController->GetCurrentSlide().is()
         && ! mxSlideShowController->isPaused())
@@ -272,7 +272,7 @@ void SAL_CALL PresenterSlideShowView::setCurrentPage (
         // backwards.
         PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
             mpPresenterController->GetPaneContainer()->FindViewURL(mxViewId->getResourceURL()));
-        if (pDescriptor.get() != NULL)
+        if (pDescriptor.get() != nullptr)
         {
             msTitleTemplate = pDescriptor->msTitleTemplate;
             pDescriptor->msTitleTemplate = msClickToExitPresentationTitle;
@@ -286,7 +286,7 @@ void SAL_CALL PresenterSlideShowView::setCurrentPage (
         // Restore the title template.
         PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
             mpPresenterController->GetPaneContainer()->FindViewURL(mxViewId->getResourceURL()));
-        if (pDescriptor.get() != NULL)
+        if (pDescriptor.get() != nullptr)
         {
             pDescriptor->msTitleTemplate = msTitleTemplate;
             (pDescriptor->msTitle).clear();
@@ -339,11 +339,11 @@ void SAL_CALL PresenterSlideShowView::clear()
 
         rendering::ViewState aViewState (
             geometry::AffineMatrix2D(1,0,0, 0,1,0),
-            NULL);
+            nullptr);
         double aColor[4] = {0,0,0,0};
         rendering::RenderState aRenderState(
             geometry::AffineMatrix2D(1,0,0, 0,1,0),
-            NULL,
+            nullptr,
             Sequence<double>(aColor,4),
             rendering::CompositeOperation::SOURCE);
         mxViewCanvas->fillPolyPolygon(xPolygon, aViewState, aRenderState);
@@ -503,9 +503,9 @@ void SAL_CALL PresenterSlideShowView::disposing (const lang::EventObject& rEvent
     throw (RuntimeException, std::exception)
 {
     if (rEvent.Source == mxViewWindow)
-        mxViewWindow = NULL;
+        mxViewWindow = nullptr;
     else if (rEvent.Source == mxSlideShow)
-        mxSlideShow = NULL;
+        mxSlideShow = nullptr;
 }
 
 //----- XPaintListener --------------------------------------------------------
@@ -538,7 +538,7 @@ void SAL_CALL PresenterSlideShowView::mousePressed (const awt::MouseEvent& rEven
     aEvent.Source = static_cast<XWeak*>(this);
     ::cppu::OInterfaceContainerHelper* pIterator
         = maBroadcaster.getContainer(cppu::UnoType<awt::XMouseListener>::get());
-    if (pIterator != NULL)
+    if (pIterator != nullptr)
     {
         pIterator->notifyEach(&awt::XMouseListener::mousePressed, aEvent);
     }
@@ -547,7 +547,7 @@ void SAL_CALL PresenterSlideShowView::mousePressed (const awt::MouseEvent& rEven
     // the PresenterController so that it switches to the next slide and
     // ends the presentation.
     if (mbIsEndSlideVisible)
-        if (mpPresenterController.get() != NULL)
+        if (mpPresenterController.get() != nullptr)
             mpPresenterController->HandleMouseClick(rEvent);
 }
 
@@ -558,7 +558,7 @@ void SAL_CALL PresenterSlideShowView::mouseReleased (const awt::MouseEvent& rEve
     aEvent.Source = static_cast<XWeak*>(this);
     ::cppu::OInterfaceContainerHelper* pIterator
         = maBroadcaster.getContainer(cppu::UnoType<awt::XMouseListener>::get());
-    if (pIterator != NULL)
+    if (pIterator != nullptr)
     {
         pIterator->notifyEach(&awt::XMouseListener::mouseReleased, aEvent);
     }
@@ -571,7 +571,7 @@ void SAL_CALL PresenterSlideShowView::mouseEntered (const awt::MouseEvent& rEven
     aEvent.Source = static_cast<XWeak*>(this);
     ::cppu::OInterfaceContainerHelper* pIterator
         = maBroadcaster.getContainer(cppu::UnoType<awt::XMouseListener>::get());
-    if (pIterator != NULL)
+    if (pIterator != nullptr)
     {
         pIterator->notifyEach(&awt::XMouseListener::mouseEntered, aEvent);
     }
@@ -584,7 +584,7 @@ void SAL_CALL PresenterSlideShowView::mouseExited (const awt::MouseEvent& rEvent
     aEvent.Source = static_cast<XWeak*>(this);
     ::cppu::OInterfaceContainerHelper* pIterator
         = maBroadcaster.getContainer(cppu::UnoType<awt::XMouseListener>::get());
-    if (pIterator != NULL)
+    if (pIterator != nullptr)
     {
         pIterator->notifyEach(&awt::XMouseListener::mouseExited, aEvent);
     }
@@ -599,7 +599,7 @@ void SAL_CALL PresenterSlideShowView::mouseDragged (const awt::MouseEvent& rEven
     aEvent.Source = static_cast<XWeak*>(this);
     ::cppu::OInterfaceContainerHelper* pIterator
         = maBroadcaster.getContainer(cppu::UnoType<awt::XMouseMotionListener>::get());
-    if (pIterator != NULL)
+    if (pIterator != nullptr)
     {
         pIterator->notifyEach(&awt::XMouseMotionListener::mouseDragged, aEvent);
     }
@@ -612,7 +612,7 @@ void SAL_CALL PresenterSlideShowView::mouseMoved (const awt::MouseEvent& rEvent)
     aEvent.Source = static_cast<XWeak*>(this);
     ::cppu::OInterfaceContainerHelper* pIterator
         = maBroadcaster.getContainer(cppu::UnoType<awt::XMouseMotionListener>::get());
-    if (pIterator != NULL)
+    if (pIterator != nullptr)
     {
         pIterator->notifyEach(&awt::XMouseMotionListener::mouseMoved, aEvent);
     }
@@ -693,7 +693,7 @@ void PresenterSlideShowView::PaintOuterWindow (const awt::Rectangle& rRepaintBox
     if ( ! mxCanvas.is())
         return;
 
-    if (mpBackground.get() == NULL)
+    if (mpBackground.get() == nullptr)
         return;
 
     const rendering::ViewState aViewState(
@@ -702,7 +702,7 @@ void PresenterSlideShowView::PaintOuterWindow (const awt::Rectangle& rRepaintBox
 
     rendering::RenderState aRenderState (
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
 
@@ -718,8 +718,8 @@ void PresenterSlideShowView::PaintOuterWindow (const awt::Rectangle& rRepaintBox
             1,
             0,
             xBackgroundBitmap,
-            NULL,
-            NULL,
+            nullptr,
+            nullptr,
             rendering::StrokeAttributes(),
             rendering::TexturingMode::REPEAT,
             rendering::TexturingMode::REPEAT);
@@ -759,7 +759,7 @@ void PresenterSlideShowView::PaintEndSlide (const awt::Rectangle& rRepaintBox)
 
     rendering::RenderState aRenderState (
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
     PresenterCanvasHelper::SetDeviceColor(aRenderState, util::Color(0x00000000));
@@ -770,15 +770,15 @@ void PresenterSlideShowView::PaintEndSlide (const awt::Rectangle& rRepaintBox)
 
     do
     {
-        if (mpPresenterController.get() == NULL)
+        if (mpPresenterController.get() == nullptr)
             break;
         std::shared_ptr<PresenterTheme> pTheme (mpPresenterController->GetTheme());
-        if (pTheme.get() == NULL)
+        if (pTheme.get() == nullptr)
             break;
 
         const OUString sViewStyle (pTheme->GetStyleName(mxViewId->getResourceURL()));
         PresenterTheme::SharedFontDescriptor pFont (pTheme->GetFont(sViewStyle));
-        if (pFont.get() == NULL)
+        if (pFont.get() == nullptr)
             break;
 
         /// this is responsible of the " presentation exit " text inside the slide windows
@@ -811,7 +811,7 @@ void PresenterSlideShowView::PaintInnerWindow (const awt::PaintEvent& rEvent)
     aEvent.Source = static_cast<XWeak*>(this);
     ::cppu::OInterfaceContainerHelper* pIterator
         = maBroadcaster.getContainer(cppu::UnoType<awt::XPaintListener>::get());
-    if (pIterator != NULL)
+    if (pIterator != nullptr)
     {
         pIterator->notifyEach(&awt::XPaintListener::windowPaint, aEvent);
     }
@@ -919,7 +919,7 @@ void PresenterSlideShowView::Resize()
     lang::EventObject aEvent (static_cast<XWeak*>(this));
     ::cppu::OInterfaceContainerHelper* pIterator
         = maBroadcaster.getContainer(cppu::UnoType<util::XModifyListener>::get());
-    if (pIterator != NULL)
+    if (pIterator != nullptr)
     {
         pIterator->notifyEach(&util::XModifyListener::modified, aEvent);
     }
@@ -946,8 +946,8 @@ void PresenterSlideShowView::CreateBackgroundPolygons()
     const awt::Rectangle aViewWindowBox (mxViewWindow->getPosSize());
     if (aWindowBox.Height == aViewWindowBox.Height && aWindowBox.Width == aViewWindowBox.Width)
     {
-        mxBackgroundPolygon1 = NULL;
-        mxBackgroundPolygon2 = NULL;
+        mxBackgroundPolygon1 = nullptr;
+        mxBackgroundPolygon2 = nullptr;
     }
     else if (aWindowBox.Height == aViewWindowBox.Height)
     {
diff --git a/sdext/source/presenter/PresenterSlideSorter.cxx b/sdext/source/presenter/PresenterSlideSorter.cxx
index b419922f7f95..aab73907a661 100644
--- a/sdext/source/presenter/PresenterSlideSorter.cxx
+++ b/sdext/source/presenter/PresenterSlideSorter.cxx
@@ -270,7 +270,7 @@ PresenterSlideSorter::PresenterSlideSorter (
     if ( ! rxContext.is()
         || ! rxViewId.is()
         || ! rxController.is()
-        || rpPresenterController.get()==NULL)
+        || rpPresenterController.get()==nullptr)
     {
         throw lang::IllegalArgumentException();
     }
@@ -316,11 +316,11 @@ PresenterSlideSorter::PresenterSlideSorter (
             mxCanvas,
             "SlideSorterCloser");
 
-        if (mpPresenterController->GetTheme().get() != NULL)
+        if (mpPresenterController->GetTheme().get() != nullptr)
         {
             PresenterTheme::SharedFontDescriptor pFont (
                 mpPresenterController->GetTheme()->GetFont("ButtonFont"));
-            if (pFont.get() != NULL)
+            if (pFont.get() != nullptr)
                 maSeparatorColor = pFont->mnColor;
         }
 
@@ -372,15 +372,15 @@ PresenterSlideSorter::~PresenterSlideSorter()
 
 void SAL_CALL PresenterSlideSorter::disposing()
 {
-    mxComponentContext = NULL;
-    mxViewId = NULL;
-    mxPane = NULL;
+    mxComponentContext = nullptr;
+    mxViewId = nullptr;
+    mxPane = nullptr;
 
     if (mpVerticalScrollBar.is())
     {
         Reference<lang::XComponent> xComponent (
             static_cast<XWeak*>(mpVerticalScrollBar.get()), UNO_QUERY);
-        mpVerticalScrollBar = NULL;
+        mpVerticalScrollBar = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
@@ -388,7 +388,7 @@ void SAL_CALL PresenterSlideSorter::disposing()
     {
         Reference<lang::XComponent> xComponent (
             static_cast<XWeak*>(mpCloseButton.get()), UNO_QUERY);
-        mpCloseButton = NULL;
+        mpCloseButton = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
@@ -398,10 +398,10 @@ void SAL_CALL PresenterSlideSorter::disposing()
         Reference<lang::XComponent> xComponent (mxCanvas, UNO_QUERY);
         if (xComponent.is())
             xComponent->removeEventListener(static_cast<awt::XWindowListener*>(this));
-        mxCanvas = NULL;
+        mxCanvas = nullptr;
     }
-    mpPresenterController = NULL;
-    mxSlideShowController = NULL;
+    mpPresenterController = nullptr;
+    mxSlideShowController = nullptr;
     mpLayout.reset();
     mpMouseOverManager.reset();
 
@@ -410,7 +410,7 @@ void SAL_CALL PresenterSlideSorter::disposing()
         mxPreviewCache->removePreviewCreationNotifyListener(this);
 
         Reference<XComponent> xComponent (mxPreviewCache, UNO_QUERY);
-        mxPreviewCache = NULL;
+        mxPreviewCache = nullptr;
         if (xComponent.is())
             xComponent->dispose();
     }
@@ -436,17 +436,17 @@ void SAL_CALL PresenterSlideSorter::disposing (const lang::EventObject& rEventOb
 {
     if (rEventObject.Source == mxWindow)
     {
-        mxWindow = NULL;
+        mxWindow = nullptr;
         dispose();
     }
     else if (rEventObject.Source == mxPreviewCache)
     {
-        mxPreviewCache = NULL;
+        mxPreviewCache = nullptr;
         dispose();
     }
     else if (rEventObject.Source == mxCanvas)
     {
-        mxCanvas = NULL;
+        mxCanvas = nullptr;
         mbIsLayoutPending = true;
         mbIsPaintPending = true;
 
@@ -543,8 +543,8 @@ void SAL_CALL PresenterSlideSorter::mouseReleased (const css::awt::MouseEvent& r
                 break;
 
             case 2:
-                OSL_ASSERT(mpPresenterController.get()!=NULL);
-                OSL_ASSERT(mpPresenterController->GetWindowManager().get()!=NULL);
+                OSL_ASSERT(mpPresenterController.get()!=nullptr);
+                OSL_ASSERT(mpPresenterController->GetWindowManager().get()!=nullptr);
                 mpPresenterController->GetWindowManager()->SetSlideSorterState(false);
                 GotoSlide(nSlideIndex);
                 break;
@@ -563,7 +563,7 @@ void SAL_CALL PresenterSlideSorter::mouseExited (const css::awt::MouseEvent& rEv
 {
     (void)rEvent;
     mnSlideIndexMousePressed = -1;
-    if (mpMouseOverManager.get() != NULL)
+    if (mpMouseOverManager.get() != nullptr)
         mpMouseOverManager->SetSlide(mnSlideIndexMousePressed, awt::Rectangle(0,0,0,0));
 }
 
@@ -572,7 +572,7 @@ void SAL_CALL PresenterSlideSorter::mouseExited (const css::awt::MouseEvent& rEv
 void SAL_CALL PresenterSlideSorter::mouseMoved (const css::awt::MouseEvent& rEvent)
     throw (css::uno::RuntimeException, std::exception)
 {
-    if (mpMouseOverManager.get() != NULL)
+    if (mpMouseOverManager.get() != nullptr)
     {
         css::awt::MouseEvent rTemp =rEvent;
         /// check whether RTL interface or not
@@ -635,7 +635,7 @@ void SAL_CALL PresenterSlideSorter::notifyPreviewCreation (
     sal_Int32 nSlideIndex)
     throw(css::uno::RuntimeException, std::exception)
 {
-    OSL_ASSERT(mpLayout.get()!=NULL);
+    OSL_ASSERT(mpLayout.get()!=nullptr);
 
     awt::Rectangle aBBox (mpLayout->GetBoundingBox(nSlideIndex));
     mpPresenterController->GetPaintManager()->Invalidate(mxWindow, aBBox, true);
@@ -679,7 +679,7 @@ Reference<drawing::XDrawPage> SAL_CALL PresenterSlideSorter::getCurrentPage()
     throw (RuntimeException, std::exception)
 {
     ThrowIfDisposed();
-    return NULL;
+    return nullptr;
 }
 
 
@@ -702,7 +702,7 @@ void PresenterSlideSorter::UpdateLayout()
             mxViewId->getResourceURL()));
     do
     {
-        if (pPane.get() == NULL)
+        if (pPane.get() == nullptr)
             break;
         if ( ! pPane->mxPane.is())
             break;
@@ -743,7 +743,7 @@ void PresenterSlideSorter::UpdateLayout()
         mpLayout->GetLastVisibleSlideIndex());
 
     // Clear the frame polygon so that it is re-created on the next paint.
-    mxPreviewFrame = NULL;
+    mxPreviewFrame = nullptr;
 }
 
 geometry::RealRectangle2D PresenterSlideSorter::PlaceScrollBars (
@@ -754,7 +754,7 @@ geometry::RealRectangle2D PresenterSlideSorter::PlaceScrollBars (
     Reference<container::XIndexAccess> xSlides (mxSlideShowController, UNO_QUERY_THROW);
     if (xSlides.is())
         bIsScrollBarNeeded = mpLayout->IsScrollBarNeeded(xSlides->getCount());
-    if (mpVerticalScrollBar.get() != NULL)
+    if (mpVerticalScrollBar.get() != nullptr)
         {
             if (bIsScrollBarNeeded)
                 {
@@ -807,7 +807,7 @@ void PresenterSlideSorter::PlaceCloseButton (
     // centered over the callout.  Otherwise it is centered with respect to
     // the whole window.
     sal_Int32 nCloseButtonCenter (rCenterBox.Width/2);
-    if (rpPane.get() != NULL && rpPane->mxPane.is())
+    if (rpPane.get() != nullptr && rpPane->mxPane.is())
     {
         const sal_Int32 nCalloutCenter (rpPane->mxPane->GetCalloutAnchor().X - nLeftBorderWidth);
         const sal_Int32 nDistanceFromWindowCenter (abs(nCalloutCenter - rCenterBox.Width/2));
@@ -874,11 +874,11 @@ double PresenterSlideSorter::GetSlideAspectRatio() const
 Reference<rendering::XBitmap> PresenterSlideSorter::GetPreview (const sal_Int32 nSlideIndex)
 {
     if (nSlideIndex < 0 || nSlideIndex>=mpLayout->mnSlideCount)
-        return NULL;
+        return nullptr;
     else if (mxPane.is())
         return mxPreviewCache->getSlidePreview(nSlideIndex, mxPane->getCanvas());
     else
-        return NULL;
+        return nullptr;
 }
 
 void PresenterSlideSorter::PaintPreview (
@@ -931,14 +931,14 @@ void PresenterSlideSorter::PaintPreview (
         geometry::AffineMatrix2D(
             1, 0, aTopLeft.X,
             0, 1, aTopLeft.Y),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
 
     // Emphasize the current slide.
     if (nSlideIndex == mnCurrentSlideIndex)
     {
-        if (mpCurrentSlideFrameRenderer.get() != NULL)
+        if (mpCurrentSlideFrameRenderer.get() != nullptr)
         {
             const awt::Rectangle aSlideBoundingBox(
                 sal::static_int_cast<sal_Int32>(0.5 + aTopLeft.X),
@@ -970,7 +970,7 @@ void PresenterSlideSorter::PaintPreview (
                     geometry::AffineMatrix2D(
                     1, 0, aAnimationPreviewBox.X,
                     0, 1, aAnimationPreviewBox.Y),
-                    NULL,
+                    nullptr,
                     Sequence<double>(4),
                     rendering::CompositeOperation::SOURCE);
                     rxCanvas->drawBitmap(xAnimationIcon, aViewState, aAnimationRenderState);
@@ -984,7 +984,7 @@ void PresenterSlideSorter::PaintPreview (
                     geometry::AffineMatrix2D(
                     1, 0, aTransitionPreviewBox.X,
                     0, 1, aTransitionPreviewBox.Y),
-                    NULL,
+                    nullptr,
                     Sequence<double>(4),
                     rendering::CompositeOperation::SOURCE);
                     rxCanvas->drawBitmap(xTransitionIcon, aViewState, aTransitionRenderState);
@@ -1043,12 +1043,12 @@ void PresenterSlideSorter::Paint (const awt::Rectangle& rUpdateBox)
 
     // Paint the horizontal separator.
     rendering::RenderState aRenderState (geometry::AffineMatrix2D(1,0,0, 0,1,0),
-            NULL, Sequence<double>(4), rendering::CompositeOperation::SOURCE);
+            nullptr, Sequence<double>(4), rendering::CompositeOperation::SOURCE);
     PresenterCanvasHelper::SetDeviceColor(aRenderState, maSeparatorColor);
     mxCanvas->drawLine(
         geometry::RealPoint2D(0, mnSeparatorY),
         geometry::RealPoint2D(mxWindow->getPosSize().Width, mnSeparatorY),
-        rendering::ViewState(geometry::AffineMatrix2D(1,0,0, 0,1,0), NULL),
+        rendering::ViewState(geometry::AffineMatrix2D(1,0,0, 0,1,0), nullptr),
         aRenderState);
 
     // Paint the slides.
@@ -1452,7 +1452,7 @@ void PresenterSlideSorter::Layout::UpdateScrollBars()
     sal_Int32 nTotalRowCount (0);
     nTotalRowCount = sal_Int32(ceil(double(mnSlideCount) / double(mnColumnCount)));
 
-    if (mpVerticalScrollBar.get() != NULL)
+    if (mpVerticalScrollBar.get() != nullptr)
     {
         mpVerticalScrollBar->SetTotalSize(
             nTotalRowCount * maPreviewSize.Height
@@ -1501,10 +1501,10 @@ PresenterSlideSorter::MouseOverManager::MouseOverManager (
       mxInvalidateTarget(rxInvalidateTarget),
       mpPaintManager(rpPaintManager)
 {
-    if (rpTheme.get()!=NULL)
+    if (rpTheme.get()!=nullptr)
     {
         std::shared_ptr<PresenterBitmapContainer> pBitmaps (rpTheme->GetBitmapContainer());
-        if (pBitmaps.get() != NULL)
+        if (pBitmaps.get() != nullptr)
         {
             mpLeftLabelBitmap = pBitmaps->GetBitmap("LabelLeft");
             mpCenterLabelBitmap = pBitmaps->GetBitmap("LabelCenter");
@@ -1529,7 +1529,7 @@ void PresenterSlideSorter::MouseOverManager::Paint (
 
     if (mxCanvas != rxCanvas)
         SetCanvas(rxCanvas);
-    if (rxCanvas != NULL)
+    if (rxCanvas != nullptr)
     {
         if ( ! mxBitmap.is())
             mxBitmap = CreateBitmap(msText, maSlideBoundingBox.Width);
@@ -1547,7 +1547,7 @@ void PresenterSlideSorter::MouseOverManager::Paint (
                     rxClip),
                 rendering::RenderState(
                     geometry::AffineMatrix2D(1,0,nXOffset, 0,1,nYOffset),
-                    NULL,
+                    nullptr,
                     Sequence<double>(4),
                     rendering::CompositeOperation::SOURCE));
         }
@@ -1558,7 +1558,7 @@ void PresenterSlideSorter::MouseOverManager::SetCanvas (
     const Reference<rendering::XCanvas>& rxCanvas)
 {
     mxCanvas = rxCanvas;
-    if (mpFont.get() != NULL)
+    if (mpFont.get() != nullptr)
         mpFont->PrepareFont(Reference<rendering::XCanvas>(mxCanvas, UNO_QUERY));
 }
 
@@ -1577,7 +1577,7 @@ void PresenterSlideSorter::MouseOverManager::SetSlide (
 
     if (nSlideIndex >= 0)
     {
-        if (mxSlides.get() != NULL)
+        if (mxSlides.get() != nullptr)
         {
             msText.clear();
 
@@ -1593,7 +1593,7 @@ void PresenterSlideSorter::MouseOverManager::SetSlide (
     {
         msText.clear();
     }
-    mxBitmap = NULL;
+    mxBitmap = nullptr;
 
     Invalidate();
 }
@@ -1603,10 +1603,10 @@ Reference<rendering::XBitmap> PresenterSlideSorter::MouseOverManager::CreateBitm
     const sal_Int32 nMaximalWidth) const
 {
     if ( ! mxCanvas.is())
-        return NULL;
+        return nullptr;
 
-    if (mpFont.get()==NULL || !mpFont->mxFont.is())
-        return NULL;
+    if (mpFont.get()==nullptr || !mpFont->mxFont.is())
+        return nullptr;
 
     // Long text has to be shortened.
     const OUString sText (GetFittingText(rsText, nMaximalWidth
@@ -1623,11 +1623,11 @@ Reference<rendering::XBitmap> PresenterSlideSorter::MouseOverManager::CreateBitm
         mxCanvas->getDevice()->createCompatibleAlphaBitmap(aLabelSize));
 
     if ( ! xBitmap.is())
-        return NULL;
+        return nullptr;
 
     Reference<rendering::XBitmapCanvas> xBitmapCanvas (xBitmap, UNO_QUERY);
     if ( ! xBitmapCanvas.is())
-        return NULL;
+        return nullptr;
 
     // Paint the background.
     PaintButtonBackground(xBitmapCanvas, aLabelSize);
@@ -1647,11 +1647,11 @@ Reference<rendering::XBitmap> PresenterSlideSorter::MouseOverManager::CreateBitm
 
         const rendering::ViewState aViewState(
             geometry::AffineMatrix2D(1,0,0, 0,1,0),
-            NULL);
+            nullptr);
 
         rendering::RenderState aRenderState (
             geometry::AffineMatrix2D(1,0,nXOffset, 0,1,nYOffset),
-            NULL,
+            nullptr,
             Sequence<double>(4),
             rendering::CompositeOperation::SOURCE);
         PresenterCanvasHelper::SetDeviceColor(aRenderState, mpFont->mnColor);
@@ -1727,7 +1727,7 @@ geometry::IntegerSize2D PresenterSlideSorter::MouseOverManager::CalculateLabelSi
 {
     // Height is specified by the label bitmaps.
     sal_Int32 nHeight (32);
-    if (mpCenterLabelBitmap.get() != NULL)
+    if (mpCenterLabelBitmap.get() != nullptr)
     {
         Reference<rendering::XBitmap> xBitmap (mpCenterLabelBitmap->GetNormalBitmap());
         if (xBitmap.is())
@@ -1749,15 +1749,15 @@ void PresenterSlideSorter::MouseOverManager::PaintButtonBackground (
 {
     // Get the bitmaps for painting the label background.
     Reference<rendering::XBitmap> xLeftLabelBitmap;
-    if (mpLeftLabelBitmap.get() != NULL)
+    if (mpLeftLabelBitmap.get() != nullptr)
         xLeftLabelBitmap = mpLeftLabelBitmap->GetNormalBitmap();
 
     Reference<rendering::XBitmap> xCenterLabelBitmap;
-    if (mpCenterLabelBitmap.get() != NULL)
+    if (mpCenterLabelBitmap.get() != nullptr)
         xCenterLabelBitmap = mpCenterLabelBitmap->GetNormalBitmap();
 
     Reference<rendering::XBitmap> xRightLabelBitmap;
-    if (mpRightLabelBitmap.get() != NULL)
+    if (mpRightLabelBitmap.get() != nullptr)
         xRightLabelBitmap = mpRightLabelBitmap->GetNormalBitmap();
 
     PresenterUIPainter::PaintHorizontalBitmapComposite (
@@ -1771,7 +1771,7 @@ void PresenterSlideSorter::MouseOverManager::PaintButtonBackground (
 
 void PresenterSlideSorter::MouseOverManager::Invalidate()
 {
-    if (mpPaintManager.get() != NULL)
+    if (mpPaintManager.get() != nullptr)
         mpPaintManager->Invalidate(mxInvalidateTarget, maSlideBoundingBox, true);
 }
 
@@ -1820,31 +1820,31 @@ PresenterSlideSorter::CurrentSlideFrameRenderer::CurrentSlideFrameRenderer (
     mpBottomRight = aContainer.GetBitmap("BottomRight");
 
     // Determine size of frame.
-    if (mpTop.get() != NULL)
+    if (mpTop.get() != nullptr)
         mnTopFrameSize = mpTop->mnHeight;
-    if (mpLeft.get() != NULL)
+    if (mpLeft.get() != nullptr)
         mnLeftFrameSize = mpLeft->mnWidth;
-    if (mpRight.get() != NULL)
+    if (mpRight.get() != nullptr)
         mnRightFrameSize = mpRight->mnWidth;
-    if (mpBottom.get() != NULL)
+    if (mpBottom.get() != nullptr)
         mnBottomFrameSize = mpBottom->mnHeight;
 
-    if (mpTopLeft.get() != NULL)
+    if (mpTopLeft.get() != nullptr)
     {
         mnTopFrameSize = ::std::max(mnTopFrameSize, mpTopLeft->mnHeight);
         mnLeftFrameSize = ::std::max(mnLeftFrameSize, mpTopLeft->mnWidth);
     }
-    if (mpTopRight.get() != NULL)
+    if (mpTopRight.get() != nullptr)
     {
         mnTopFrameSize = ::std::max(mnTopFrameSize, mpTopRight->mnHeight);
         mnRightFrameSize = ::std::max(mnRightFrameSize, mpTopRight->mnWidth);
     }
-    if (mpBottomLeft.get() != NULL)
+    if (mpBottomLeft.get() != nullptr)
     {
         mnLeftFrameSize = ::std::max(mnLeftFrameSize, mpBottomLeft->mnWidth);
         mnBottomFrameSize = ::std::max(mnBottomFrameSize, mpBottomLeft->mnHeight);
     }
-    if (mpBottomRight.get() != NULL)
+    if (mpBottomRight.get() != nullptr)
     {
         mnRightFrameSize = ::std::max(mnRightFrameSize, mpBottomRight->mnWidth);
         mnBottomFrameSize = ::std::max(mnBottomFrameSize, mpBottomRight->mnHeight);
@@ -1866,7 +1866,7 @@ void PresenterSlideSorter::CurrentSlideFrameRenderer::PaintCurrentSlideFrame (
     const Reference<rendering::XPolyPolygon2D> xClip (
         PresenterGeometryHelper::CreatePolygon(rClipBox, rxCanvas->getDevice()));
 
-    if (mpTop.get() != NULL)
+    if (mpTop.get() != nullptr)
     {
         PaintBitmapTiled(
             mpTop->GetNormalBitmap(),
@@ -1877,7 +1877,7 @@ void PresenterSlideSorter::CurrentSlideFrameRenderer::PaintCurrentSlideFrame (
             rSlideBoundingBox.Width,
             mpTop->mnHeight);
     }
-    if (mpLeft.get() != NULL)
+    if (mpLeft.get() != nullptr)
     {
         PaintBitmapTiled(
             mpLeft->GetNormalBitmap(),
@@ -1888,7 +1888,7 @@ void PresenterSlideSorter::CurrentSlideFrameRenderer::PaintCurrentSlideFrame (
             mpLeft->mnWidth,
             rSlideBoundingBox.Height);
     }
-    if (mpRight.get() != NULL)
+    if (mpRight.get() != nullptr)
     {
         PaintBitmapTiled(
             mpRight->GetNormalBitmap(),
@@ -1899,7 +1899,7 @@ void PresenterSlideSorter::CurrentSlideFrameRenderer::PaintCurrentSlideFrame (
             mpRight->mnWidth,
             rSlideBoundingBox.Height);
     }
-    if (mpBottom.get() != NULL)
+    if (mpBottom.get() != nullptr)
     {
         PaintBitmapTiled(
             mpBottom->GetNormalBitmap(),
@@ -1910,7 +1910,7 @@ void PresenterSlideSorter::CurrentSlideFrameRenderer::PaintCurrentSlideFrame (
             rSlideBoundingBox.Width,
             mpBottom->mnHeight);
     }
-    if (mpTopLeft.get() != NULL)
+    if (mpTopLeft.get() != nullptr)
     {
         PaintBitmapOnce(
             mpTopLeft->GetNormalBitmap(),
@@ -1919,7 +1919,7 @@ void PresenterSlideSorter::CurrentSlideFrameRenderer::PaintCurrentSlideFrame (
             rSlideBoundingBox.X - mpTopLeft->mnWidth,
             rSlideBoundingBox.Y - mpTopLeft->mnHeight);
     }
-    if (mpTopRight.get() != NULL)
+    if (mpTopRight.get() != nullptr)
     {
         PaintBitmapOnce(
             mpTopRight->GetNormalBitmap(),
@@ -1928,7 +1928,7 @@ void PresenterSlideSorter::CurrentSlideFrameRenderer::PaintCurrentSlideFrame (
             rSlideBoundingBox.X + rSlideBoundingBox.Width,
             rSlideBoundingBox.Y - mpTopLeft->mnHeight);
     }
-    if (mpBottomLeft.get() != NULL)
+    if (mpBottomLeft.get() != nullptr)
     {
         PaintBitmapOnce(
             mpBottomLeft->GetNormalBitmap(),
@@ -1937,7 +1937,7 @@ void PresenterSlideSorter::CurrentSlideFrameRenderer::PaintCurrentSlideFrame (
             rSlideBoundingBox.X - mpBottomLeft->mnWidth,
             rSlideBoundingBox.Y + rSlideBoundingBox.Height);
     }
-    if (mpBottomRight.get() != NULL)
+    if (mpBottomRight.get() != nullptr)
     {
         PaintBitmapOnce(
             mpBottomRight->GetNormalBitmap(),
@@ -1977,7 +1977,7 @@ void PresenterSlideSorter::CurrentSlideFrameRenderer::PaintBitmapOnce(
         geometry::AffineMatrix2D(
             1, 0, nX,
             0, 1, nY),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
 
@@ -2014,7 +2014,7 @@ void PresenterSlideSorter::CurrentSlideFrameRenderer::PaintBitmapTiled(
         geometry::AffineMatrix2D(
             1, 0, nX0,
             0, 1, nY0),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
 
diff --git a/sdext/source/presenter/PresenterSprite.cxx b/sdext/source/presenter/PresenterSprite.cxx
index 64949d0c7c18..6331e25bf55b 100644
--- a/sdext/source/presenter/PresenterSprite.cxx
+++ b/sdext/source/presenter/PresenterSprite.cxx
@@ -49,7 +49,7 @@ PresenterSprite::~PresenterSprite()
         Reference<lang::XComponent> xComponent (mxSprite, UNO_QUERY);
         if (xComponent.is())
             xComponent->dispose();
-        mxSprite = NULL;
+        mxSprite = nullptr;
     }
 }
 
@@ -71,7 +71,7 @@ css::uno::Reference<css::rendering::XCanvas> PresenterSprite::GetCanvas()
     if (mxSprite.is())
         return mxSprite->getContentCanvas();
     else
-        return NULL;
+        return nullptr;
 }
 
 void PresenterSprite::Show()
@@ -107,10 +107,10 @@ void PresenterSprite::MoveTo (const css::geometry::RealPoint2D& rLocation)
             maLocation,
             rendering::ViewState(
                 geometry::AffineMatrix2D(1,0,0, 0,1,0),
-                NULL),
+                nullptr),
             rendering::RenderState(
                 geometry::AffineMatrix2D(1,0,0, 0,1,0),
-                NULL,
+                nullptr,
                 uno::Sequence<double>(4),
                 rendering::CompositeOperation::SOURCE)
             );
@@ -135,10 +135,10 @@ void PresenterSprite::ProvideSprite()
             mxSprite->move(maLocation,
                 rendering::ViewState(
                 geometry::AffineMatrix2D(1,0,0, 0,1,0),
-                NULL),
+                nullptr),
             rendering::RenderState(
                 geometry::AffineMatrix2D(1,0,0, 0,1,0),
-                NULL,
+                nullptr,
                 uno::Sequence<double>(4),
                 rendering::CompositeOperation::SOURCE)
                 );
@@ -158,7 +158,7 @@ void PresenterSprite::DisposeSprite()
         Reference<lang::XComponent> xComponent (mxSprite, UNO_QUERY);
         if (xComponent.is())
             xComponent->dispose();
-        mxSprite = NULL;
+        mxSprite = nullptr;
     }
 }
 
diff --git a/sdext/source/presenter/PresenterSpritePane.cxx b/sdext/source/presenter/PresenterSpritePane.cxx
index 22e78cd5633a..ba43585dca9f 100644
--- a/sdext/source/presenter/PresenterSpritePane.cxx
+++ b/sdext/source/presenter/PresenterSpritePane.cxx
@@ -53,9 +53,9 @@ PresenterSpritePane::~PresenterSpritePane()
 
 void PresenterSpritePane::disposing()
 {
-    mpSprite->SetFactory(NULL);
-    mxParentWindow = NULL;
-    mxParentCanvas = NULL;
+    mpSprite->SetFactory(nullptr);
+    mxParentWindow = nullptr;
+    mxParentCanvas = nullptr;
     PresenterPaneBase::disposing();
 }
 
diff --git a/sdext/source/presenter/PresenterTextView.cxx b/sdext/source/presenter/PresenterTextView.cxx
index d6a9ef070ad9..3498906727cb 100644
--- a/sdext/source/presenter/PresenterTextView.cxx
+++ b/sdext/source/presenter/PresenterTextView.cxx
@@ -334,7 +334,7 @@ void PresenterTextView::Paint (
 
     rendering::RenderState aRenderState (
         geometry::AffineMatrix2D(1,0,nX, 0,1,nY),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
     PresenterCanvasHelper::SetDeviceColor(aRenderState, mpFont->mnColor);
diff --git a/sdext/source/presenter/PresenterTheme.cxx b/sdext/source/presenter/PresenterTheme.cxx
index 3504c6a5f995..3b2b79c23480 100644
--- a/sdext/source/presenter/PresenterTheme.cxx
+++ b/sdext/source/presenter/PresenterTheme.cxx
@@ -313,7 +313,7 @@ OUString PresenterTheme::GetStyleName (const OUString& rsResourceURL) const
 {
     OUString sStyleName;
     std::shared_ptr<Theme> pTheme (mpTheme);
-    while (sStyleName.isEmpty() && pTheme.get()!=NULL)
+    while (sStyleName.isEmpty() && pTheme.get()!=nullptr)
     {
         sStyleName = pTheme->maStyleAssociations.GetStyleName(rsResourceURL);
         pTheme = pTheme->mpParentTheme;
@@ -325,10 +325,10 @@ OUString PresenterTheme::GetStyleName (const OUString& rsResourceURL) const
     const OUString& rsStyleName,
     const bool bOuter) const
 {
-    OSL_ASSERT(mpTheme.get() != NULL);
+    OSL_ASSERT(mpTheme.get() != nullptr);
 
     SharedPaneStyle pPaneStyle (mpTheme->GetPaneStyle(rsStyleName));
-    if (pPaneStyle.get() != NULL)
+    if (pPaneStyle.get() != nullptr)
         if (bOuter)
             return pPaneStyle->maOuterBorderSize.ToVector();
         else
@@ -370,7 +370,7 @@ bool PresenterTheme::ConvertToColor (
 std::shared_ptr<PresenterConfigurationAccess> PresenterTheme::GetNodeForViewStyle (
     const OUString& rsStyleName) const
 {
-    if (mpTheme.get() == NULL)
+    if (mpTheme.get() == nullptr)
         return std::shared_ptr<PresenterConfigurationAccess>();
 
     // Open configuration for writing.
@@ -398,16 +398,16 @@ SharedBitmapDescriptor PresenterTheme::GetBitmap (
     const OUString& rsStyleName,
     const OUString& rsBitmapName) const
 {
-    if (mpTheme.get() != NULL)
+    if (mpTheme.get() != nullptr)
     {
         if (rsStyleName.isEmpty())
         {
             if (rsBitmapName == "Background")
             {
                 std::shared_ptr<Theme> pTheme (mpTheme);
-                while (pTheme.get()!=NULL && pTheme->mpBackground.get()==NULL)
+                while (pTheme.get()!=nullptr && pTheme->mpBackground.get()==nullptr)
                     pTheme = pTheme->mpParentTheme;
-                if (pTheme.get() != NULL)
+                if (pTheme.get() != nullptr)
                     return pTheme->mpBackground;
                 else
                     return SharedBitmapDescriptor();
@@ -416,18 +416,18 @@ SharedBitmapDescriptor PresenterTheme::GetBitmap (
         else
         {
             SharedPaneStyle pPaneStyle (mpTheme->GetPaneStyle(rsStyleName));
-            if (pPaneStyle.get() != NULL)
+            if (pPaneStyle.get() != nullptr)
             {
                 SharedBitmapDescriptor pBitmap (pPaneStyle->GetBitmap(rsBitmapName));
-                if (pBitmap.get() != NULL)
+                if (pBitmap.get() != nullptr)
                     return pBitmap;
             }
 
             SharedViewStyle pViewStyle (mpTheme->GetViewStyle(rsStyleName));
-            if (pViewStyle.get() != NULL)
+            if (pViewStyle.get() != nullptr)
             {
                 SharedBitmapDescriptor pBitmap (pViewStyle->GetBitmap(rsBitmapName));
-                if (pBitmap.get() != NULL)
+                if (pBitmap.get() != nullptr)
                     return pBitmap;
             }
         }
@@ -439,21 +439,21 @@ SharedBitmapDescriptor PresenterTheme::GetBitmap (
 SharedBitmapDescriptor PresenterTheme::GetBitmap (
     const OUString& rsBitmapName) const
 {
-    if (mpTheme.get() != NULL)
+    if (mpTheme.get() != nullptr)
     {
         if (rsBitmapName == "Background")
         {
             std::shared_ptr<Theme> pTheme (mpTheme);
-            while (pTheme.get()!=NULL && pTheme->mpBackground.get()==NULL)
+            while (pTheme.get()!=nullptr && pTheme->mpBackground.get()==nullptr)
                 pTheme = pTheme->mpParentTheme;
-            if (pTheme.get() != NULL)
+            if (pTheme.get() != nullptr)
                 return pTheme->mpBackground;
             else
                 return SharedBitmapDescriptor();
         }
         else
         {
-            if (mpTheme->mpIconContainer.get() != NULL)
+            if (mpTheme->mpIconContainer.get() != nullptr)
                 return mpTheme->mpIconContainer->GetBitmap(rsBitmapName);
         }
     }
@@ -463,7 +463,7 @@ SharedBitmapDescriptor PresenterTheme::GetBitmap (
 
 std::shared_ptr<PresenterBitmapContainer> PresenterTheme::GetBitmapContainer() const
 {
-    if (mpTheme.get() != NULL)
+    if (mpTheme.get() != nullptr)
         return mpTheme->mpIconContainer;
     else
         return std::shared_ptr<PresenterBitmapContainer>();
@@ -472,18 +472,18 @@ std::shared_ptr<PresenterBitmapContainer> PresenterTheme::GetBitmapContainer() c
 PresenterTheme::SharedFontDescriptor PresenterTheme::GetFont (
     const OUString& rsStyleName) const
 {
-    if (mpTheme.get() != NULL)
+    if (mpTheme.get() != nullptr)
     {
         SharedPaneStyle pPaneStyle (mpTheme->GetPaneStyle(rsStyleName));
-        if (pPaneStyle.get() != NULL)
+        if (pPaneStyle.get() != nullptr)
             return pPaneStyle->GetFont();
 
         SharedViewStyle pViewStyle (mpTheme->GetViewStyle(rsStyleName));
-        if (pViewStyle.get() != NULL)
+        if (pViewStyle.get() != nullptr)
             return pViewStyle->GetFont();
 
         std::shared_ptr<Theme> pTheme (mpTheme);
-        while (pTheme.get() != NULL)
+        while (pTheme.get() != nullptr)
         {
             Theme::FontContainer::const_iterator iFont (pTheme->maFontContainer.find(rsStyleName));
             if (iFont != pTheme->maFontContainer.end())
@@ -508,7 +508,7 @@ PresenterTheme::FontDescriptor::FontDescriptor (
       mnXOffset(0),
       mnYOffset(0)
 {
-    if (rpDescriptor.get() != NULL)
+    if (rpDescriptor.get() != nullptr)
     {
         msFamilyName = rpDescriptor->msFamilyName;
         msStyleName = rpDescriptor->msStyleName;
@@ -644,7 +644,7 @@ void PresenterTheme::Theme::Read (
             Reference<container::XNameAccess>(
                 PresenterConfigurationAccess::GetConfigurationNode(mxThemeRoot, "Bitmaps"),
                 UNO_QUERY),
-            mpParentTheme.get()!=NULL
+            mpParentTheme.get()!=nullptr
                 ? mpParentTheme->mpIconContainer
                 : std::shared_ptr<PresenterBitmapContainer>(),
             rReadContext.mxComponentContext,
@@ -663,9 +663,9 @@ void PresenterTheme::Theme::Read (
 SharedPaneStyle PresenterTheme::Theme::GetPaneStyle (const OUString& rsStyleName) const
 {
     SharedPaneStyle pPaneStyle (maPaneStyles.GetPaneStyle(rsStyleName));
-    if (pPaneStyle.get() != NULL)
+    if (pPaneStyle.get() != nullptr)
         return pPaneStyle;
-    else if (mpParentTheme.get() != NULL)
+    else if (mpParentTheme.get() != nullptr)
         return mpParentTheme->GetPaneStyle(rsStyleName);
     else
         return SharedPaneStyle();
@@ -674,9 +674,9 @@ SharedPaneStyle PresenterTheme::Theme::GetPaneStyle (const OUString& rsStyleName
 SharedViewStyle PresenterTheme::Theme::GetViewStyle (const OUString& rsStyleName) const
 {
     SharedViewStyle pViewStyle (maViewStyles.GetViewStyle(rsStyleName));
-    if (pViewStyle.get() != NULL)
+    if (pViewStyle.get() != nullptr)
         return pViewStyle;
-    else if (mpParentTheme.get() != NULL)
+    else if (mpParentTheme.get() != nullptr)
         return mpParentTheme->GetViewStyle(rsStyleName);
     else
         return SharedViewStyle();
@@ -819,7 +819,7 @@ std::shared_ptr<PresenterTheme::Theme> ReadContext::ReadTheme (
         }
     }
 
-    if (pTheme.get() != NULL)
+    if (pTheme.get() != nullptr)
     {
         pTheme->Read(rConfiguration, *this);
     }
@@ -907,7 +907,7 @@ void PaneStyleContainer::ProcessPaneStyle(
     Reference<container::XNameAccess> xOuterBorderSizeNode (rValues[4], UNO_QUERY);
     pStyle->maOuterBorderSize = ReadContext::ReadBorderSize(xOuterBorderSizeNode);
 
-    if (pStyle->mpParentStyle.get() != NULL)
+    if (pStyle->mpParentStyle.get() != nullptr)
     {
         pStyle->maInnerBorderSize.Merge(pStyle->mpParentStyle->maInnerBorderSize);
         pStyle->maOuterBorderSize.Merge(pStyle->mpParentStyle->maOuterBorderSize);
@@ -918,7 +918,7 @@ void PaneStyleContainer::ProcessPaneStyle(
         Reference<container::XNameAccess> xBitmapsNode (rValues[5], UNO_QUERY);
         pStyle->mpBitmaps.reset(new PresenterBitmapContainer(
             xBitmapsNode,
-            pStyle->mpParentStyle.get()!=NULL
+            pStyle->mpParentStyle.get()!=nullptr
                 ? pStyle->mpParentStyle->mpBitmaps
                 : std::shared_ptr<PresenterBitmapContainer>(),
             rReadContext.mxComponentContext,
@@ -956,14 +956,14 @@ PaneStyle::~PaneStyle()
 
 const SharedBitmapDescriptor PaneStyle::GetBitmap (const OUString& rsBitmapName) const
 {
-    if (mpBitmaps.get() != NULL)
+    if (mpBitmaps.get() != nullptr)
     {
         const SharedBitmapDescriptor pBitmap = mpBitmaps->GetBitmap(rsBitmapName);
-        if (pBitmap.get() != NULL)
+        if (pBitmap.get() != nullptr)
             return pBitmap;
     }
 
-    if (mpParentStyle.get() != NULL)
+    if (mpParentStyle.get() != nullptr)
         return mpParentStyle->GetBitmap(rsBitmapName);
     else
         return SharedBitmapDescriptor();
@@ -971,9 +971,9 @@ const SharedBitmapDescriptor PaneStyle::GetBitmap (const OUString& rsBitmapName)
 
 PresenterTheme::SharedFontDescriptor PaneStyle::GetFont() const
 {
-    if (mpFont.get() != NULL)
+    if (mpFont.get() != nullptr)
         return mpFont;
-    else if (mpParentStyle.get() != NULL)
+    else if (mpParentStyle.get() != nullptr)
         return mpParentStyle->GetFont();
     else
         return PresenterTheme::SharedFontDescriptor();
@@ -1031,7 +1031,7 @@ void ViewStyleContainer::ProcessViewStyle(
         PresenterConfigurationAccess::GetProperty(rxProperties, "Font"), UNO_QUERY);
     PresenterTheme::SharedFontDescriptor pFont (
         ReadContext::ReadFont(xFontNode, sPathToFont, PresenterTheme::SharedFontDescriptor()));
-    if (pFont.get() != NULL)
+    if (pFont.get() != nullptr)
         pStyle->mpFont = pFont;
 
     Reference<container::XHierarchicalNameAccess> xBackgroundNode (
@@ -1043,7 +1043,7 @@ void ViewStyleContainer::ProcessViewStyle(
         rReadContext.mxPresenterHelper,
         rReadContext.mxCanvas,
         SharedBitmapDescriptor()));
-    if (pBackground.get() != NULL && pBackground->GetNormalBitmap().is())
+    if (pBackground.get() != nullptr && pBackground->GetNormalBitmap().is())
         pStyle->mpBackground = pBackground;
 
     mStyles.push_back(pStyle);
@@ -1082,9 +1082,9 @@ const SharedBitmapDescriptor ViewStyle::GetBitmap (const OUString& rsBitmapName)
 
 PresenterTheme::SharedFontDescriptor ViewStyle::GetFont() const
 {
-    if (mpFont.get() != NULL)
+    if (mpFont.get() != nullptr)
         return mpFont;
-    else if (mpParentStyle.get() != NULL)
+    else if (mpParentStyle.get() != nullptr)
         return mpParentStyle->GetFont();
     else
         return PresenterTheme::SharedFontDescriptor();
diff --git a/sdext/source/presenter/PresenterTimer.cxx b/sdext/source/presenter/PresenterTimer.cxx
index 27339f70eb90..340a2a01f876 100644
--- a/sdext/source/presenter/PresenterTimer.cxx
+++ b/sdext/source/presenter/PresenterTimer.cxx
@@ -149,7 +149,7 @@ sal_Int32 TimerScheduler::mnTaskId = PresenterTimer::NotAValidTaskId;
 std::shared_ptr<TimerScheduler> TimerScheduler::Instance()
 {
     ::osl::MutexGuard aGuard (maInstanceMutex);
-    if (mpInstance.get() == NULL)
+    if (mpInstance.get() == nullptr)
     {
         mpInstance.reset(new TimerScheduler(), TimerScheduler::Deleter());
         mpInstance->create();
@@ -179,7 +179,7 @@ SharedTimerTask TimerScheduler::CreateTimerTask (
 
 void TimerScheduler::ScheduleTask (const SharedTimerTask& rpTask)
 {
-    if (rpTask.get() == NULL)
+    if (rpTask.get() == nullptr)
         return;
     if (rpTask->mbIsCanceled)
         return;
@@ -214,7 +214,7 @@ void TimerScheduler::CancelTask (const sal_Int32 nTaskId)
     // from being scheduled again and b) tries to prevent its execution.
     {
         ::osl::MutexGuard aGuard (maCurrentTaskMutex);
-        if (mpCurrentTask.get() != NULL
+        if (mpCurrentTask.get() != nullptr
             && mpCurrentTask->mnTaskId == nTaskId)
             mpCurrentTask->mbIsCanceled = true;
     }
@@ -264,7 +264,7 @@ void SAL_CALL TimerScheduler::run()
             mpCurrentTask = pTask;
         }
 
-        if (pTask.get() == NULL)
+        if (pTask.get() == nullptr)
         {
             // Wait until the first task becomes due.
             TimeValue aTimeValue;
@@ -403,7 +403,7 @@ PresenterClockTimer::~PresenterClockTimer()
     Reference<lang::XComponent> xComponent (mxRequestCallback, UNO_QUERY);
     if (xComponent.is())
         xComponent->dispose();
-    mxRequestCallback = NULL;
+    mxRequestCallback = nullptr;
 }
 
 void PresenterClockTimer::AddListener (const SharedListener& rListener)
@@ -440,7 +440,7 @@ void PresenterClockTimer::RemoveListener (const SharedListener& rListener)
             PresenterTimer::CancelTask(mnTimerTaskId);
             mnTimerTaskId = PresenterTimer::NotAValidTaskId;
         }
-        mpInstance = NULL;
+        mpInstance = nullptr;
     }
 }
 
diff --git a/sdext/source/presenter/PresenterToolBar.cxx b/sdext/source/presenter/PresenterToolBar.cxx
index 1597d0006bfe..d4c60398bbe3 100644
--- a/sdext/source/presenter/PresenterToolBar.cxx
+++ b/sdext/source/presenter/PresenterToolBar.cxx
@@ -427,7 +427,7 @@ void SAL_CALL PresenterToolBar::disposing()
         mxWindow->removePaintListener(this);
         mxWindow->removeMouseListener(this);
         mxWindow->removeMouseMotionListener(this);
-        mxWindow = NULL;
+        mxWindow = nullptr;
     }
 
     // Dispose tool bar elements.
@@ -435,12 +435,12 @@ void SAL_CALL PresenterToolBar::disposing()
     ElementContainer::const_iterator iEnd (maElementContainer.end());
     for ( ; iPart!=iEnd; ++iPart)
     {
-        OSL_ASSERT(iPart->get()!=NULL);
+        OSL_ASSERT(iPart->get()!=nullptr);
         ElementContainerPart::iterator iElement ((*iPart)->begin());
         ElementContainerPart::const_iterator iPartEnd ((*iPart)->end());
         for ( ; iElement!=iPartEnd; ++iElement)
         {
-            if (iElement->get() != NULL)
+            if (iElement->get() != nullptr)
             {
                 ::rtl::Reference<Element> pElement (*iElement);
                 Reference<lang::XComponent> xComponent (
@@ -502,7 +502,7 @@ void SAL_CALL PresenterToolBar::disposing (const lang::EventObject& rEventObject
     throw (RuntimeException, std::exception)
 {
     if (rEventObject.Source == mxWindow)
-        mxWindow = NULL;
+        mxWindow = nullptr;
 }
 
 //----- XWindowListener -------------------------------------------------------
@@ -710,7 +710,7 @@ void PresenterToolBar::ProcessEntry (
     {
         pElement->SetModes( pNormalMode, pMouseOverMode, pSelectedMode, pDisabledMode);
         pElement->UpdateState();
-        if (mpCurrentContainerPart.get() != NULL)
+        if (mpCurrentContainerPart.get() != nullptr)
             mpCurrentContainerPart->push_back(pElement);
     }
 }
@@ -850,7 +850,7 @@ geometry::RealSize2D PresenterToolBar::CalculatePartSize (
         ElementContainerPart::const_iterator iElement;
         for (iElement=rpPart->begin(); iElement!=rpPart->end(); ++iElement)
         {
-            if (iElement->get() == NULL)
+            if (iElement->get() == nullptr)
                 continue;
 
             const awt::Size aBSize ((*iElement)->GetBoundingSize(rxCanvas));
@@ -899,7 +899,7 @@ void PresenterToolBar::LayoutPart (
     if(!AllSettings::GetLayoutRTL()){
         for (iElement=rpPart->begin(); iElement!=iEnd; ++iElement)
         {
-            if (iElement->get() == NULL)
+            if (iElement->get() == nullptr)
                 continue;
 
             const awt::Size aElementSize ((*iElement)->GetBoundingSize(rxCanvas));
@@ -932,7 +932,7 @@ void PresenterToolBar::LayoutPart (
     else {
         for (iElement=rpPart->end()-1; iElement!=iBegin-1; --iElement)
         {
-            if (iElement->get() == NULL)
+            if (iElement->get() == nullptr)
                 continue;
 
             const awt::Size aElementSize ((*iElement)->GetBoundingSize(rxCanvas));
@@ -993,7 +993,7 @@ void PresenterToolBar::Paint (
         ElementContainerPart::const_iterator iPartEnd ((*iPart)->end());
         for (iElement=(*iPart)->begin(); iElement!=iPartEnd; ++iElement)
         {
-            if (iElement->get() != NULL)
+            if (iElement->get() != nullptr)
             {
                 if ( ! (*iElement)->IsOutside(rUpdateBox))
                     (*iElement)->Paint(mxCanvas, rViewState);
@@ -1014,7 +1014,7 @@ void PresenterToolBar::UpdateSlideNumber()
             ElementContainerPart::const_iterator iPartEnd ((*iPart)->end());
             for (iElement=(*iPart)->begin(); iElement!=iPartEnd; ++iElement)
             {
-                if (iElement->get() != NULL)
+                if (iElement->get() != nullptr)
                     (*iElement)->CurrentSlideHasChanged();
             }
         }
@@ -1039,7 +1039,7 @@ void PresenterToolBar::CheckMouseOver (
         ElementContainerPart::const_iterator iPartEnd ((*iPart)->end());
         for (iElement=(*iPart)->begin(); iElement!=iPartEnd; ++iElement)
         {
-            if (iElement->get() == NULL)
+            if (iElement->get() == nullptr)
                 continue;
 
             awt::Rectangle aBox ((*iElement)->GetBoundingBox());
@@ -1112,7 +1112,7 @@ PresenterToolBarView::PresenterToolBarView (
     }
     catch (RuntimeException&)
     {
-        mxViewId = NULL;
+        mxViewId = nullptr;
         throw;
     }
 }
@@ -1124,20 +1124,20 @@ PresenterToolBarView::~PresenterToolBarView()
 void SAL_CALL PresenterToolBarView::disposing()
 {
     Reference<lang::XComponent> xComponent (static_cast<XWeak*>(mpToolBar.get()), UNO_QUERY);
-    mpToolBar = NULL;
+    mpToolBar = nullptr;
     if (xComponent.is())
         xComponent->dispose();
 
     if (mxWindow.is())
     {
         mxWindow->removePaintListener(this);
-        mxWindow = NULL;
+        mxWindow = nullptr;
     }
-    mxCanvas = NULL;
-    mxViewId = NULL;
-    mxPane = NULL;
-    mpPresenterController = NULL;
-    mxSlideShowController = NULL;
+    mxCanvas = nullptr;
+    mxViewId = nullptr;
+    mxPane = nullptr;
+    mpPresenterController = nullptr;
+    mxSlideShowController = nullptr;
 
 }
 
@@ -1166,7 +1166,7 @@ void SAL_CALL PresenterToolBarView::disposing (const lang::EventObject& rEventOb
     throw (RuntimeException, std::exception)
 {
     if (rEventObject.Source == mxWindow)
-        mxWindow = NULL;
+        mxWindow = nullptr;
 }
 
 //----- XResourceId -----------------------------------------------------------
@@ -1196,7 +1196,7 @@ void SAL_CALL PresenterToolBarView::setCurrentPage (const Reference<drawing::XDr
 Reference<drawing::XDrawPage> SAL_CALL PresenterToolBarView::getCurrentPage()
     throw (RuntimeException, std::exception)
 {
-    return NULL;
+    return nullptr;
 }
 
 //===== PresenterToolBar::Element =============================================
@@ -1219,7 +1219,7 @@ Element::Element (
       mbIsSelected(false),
       mbIsEnabled(true)
 {
-    if (mpToolBar.get() != NULL)
+    if (mpToolBar.get() != nullptr)
     {
         OSL_ASSERT(mpToolBar->GetPresenterController().is());
         OSL_ASSERT(mpToolBar->GetPresenterController()->GetWindowManager().is());
@@ -1297,17 +1297,17 @@ bool Element::SetState (
 
     if (bClicked && mbIsEnabled)
     {
-        if (mpMode.get() != NULL)
+        if (mpMode.get() != nullptr)
         {
             do
             {
                 if (mpMode->msAction.isEmpty())
                     break;
 
-                if (mpToolBar.get() == NULL)
+                if (mpToolBar.get() == nullptr)
                     break;
 
-                if (mpToolBar->GetPresenterController().get() == NULL)
+                if (mpToolBar->GetPresenterController().get() == nullptr)
                     break;
 
                 mpToolBar->GetPresenterController()->DispatchUnoCommand(mpMode->msAction);
@@ -1353,10 +1353,10 @@ bool Element::IsFilling() const
 
 void Element::UpdateState()
 {
-    OSL_ASSERT(mpToolBar.get() != NULL);
-    OSL_ASSERT(mpToolBar->GetPresenterController().get() != NULL);
+    OSL_ASSERT(mpToolBar.get() != nullptr);
+    OSL_ASSERT(mpToolBar->GetPresenterController().get() != nullptr);
 
-    if (mpMode.get() == NULL)
+    if (mpMode.get() == nullptr)
         return;
 
     util::URL aURL (mpToolBar->GetPresenterController()->CreateURLFromString(mpMode->msAction));
@@ -1429,7 +1429,7 @@ void ElementMode::ReadElementMode (
         UNO_QUERY);
     Reference<beans::XPropertySet> xProperties (
         PresenterConfigurationAccess::GetNodeProperties(xNode, OUString()));
-    if ( ! xProperties.is() && rpDefaultMode.get()!=NULL)
+    if ( ! xProperties.is() && rpDefaultMode.get()!=nullptr)
     {
         // The mode is not specified.  Use the given, possibly empty,
         // default mode instead.
@@ -1440,18 +1440,18 @@ void ElementMode::ReadElementMode (
 
     // Read action.
     if ( ! (PresenterConfigurationAccess::GetProperty(xProperties, "Action") >>= msAction))
-        if (rpDefaultMode.get()!=NULL)
+        if (rpDefaultMode.get()!=nullptr)
             msAction = rpDefaultMode->msAction;
 
     // Read text and font
-    OUString sText (rpDefaultMode.get()!=NULL ? rpDefaultMode->maText.GetText() : OUString());
+    OUString sText (rpDefaultMode.get()!=nullptr ? rpDefaultMode->maText.GetText() : OUString());
     PresenterConfigurationAccess::GetProperty(xProperties, "Text") >>= sText;
     Reference<container::XHierarchicalNameAccess> xFontNode (
         PresenterConfigurationAccess::GetProperty(xProperties, "Font"), UNO_QUERY);
     PresenterTheme::SharedFontDescriptor pFont (PresenterTheme::ReadFont(
         xFontNode,
         "",
-        rpDefaultMode.get()!=NULL
+        rpDefaultMode.get()!=nullptr
             ? rpDefaultMode->maText.GetFont()
             : PresenterTheme::SharedFontDescriptor()));
     maText = Text(sText,pFont);
@@ -1464,7 +1464,7 @@ void ElementMode::ReadElementMode (
         "",
         rContext.mxPresenterHelper,
         rContext.mxCanvas,
-        rpDefaultMode.get()!=NULL ? rpDefaultMode->mpIcon : SharedBitmapDescriptor());
+        rpDefaultMode.get()!=nullptr ? rpDefaultMode->mpIcon : SharedBitmapDescriptor());
     }
     catch(Exception&)
     {
@@ -1491,7 +1491,7 @@ Button::Button (
     : Element(rpToolBar),
       mbIsListenerRegistered(false)
 {
-    OSL_ASSERT(mpToolBar.get() != NULL);
+    OSL_ASSERT(mpToolBar.get() != nullptr);
     OSL_ASSERT(mpToolBar->GetPresenterController().is());
     OSL_ASSERT(mpToolBar->GetPresenterController()->GetWindowManager().is());
 }
@@ -1508,8 +1508,8 @@ void Button::Initialize()
 
 void Button::disposing()
 {
-    OSL_ASSERT(mpToolBar.get() != NULL);
-    if (mpToolBar.get() != NULL
+    OSL_ASSERT(mpToolBar.get() != nullptr);
+    if (mpToolBar.get() != nullptr
         && mbIsListenerRegistered)
     {
         OSL_ASSERT(mpToolBar->GetPresenterController().is());
@@ -1527,10 +1527,10 @@ void Button::Paint (
 {
     OSL_ASSERT(rxCanvas.is());
 
-    if (mpMode.get() == NULL)
+    if (mpMode.get() == nullptr)
         return;
 
-    if (mpMode->mpIcon.get() == NULL)
+    if (mpMode->mpIcon.get() == nullptr)
         return;
 
     geometry::RealRectangle2D aTextBBox (mpMode->maText.GetBoundingBox(rxCanvas));
@@ -1539,7 +1539,7 @@ void Button::Paint (
     PaintIcon(rxCanvas, nTextHeight, rViewState);
     awt::Point aOffset(0,0);
     if ( ! IsEnabled())
-        if (mpMode->mpIcon.get() != NULL)
+        if (mpMode->mpIcon.get() != nullptr)
         {
             Reference<rendering::XBitmap> xBitmap (mpMode->mpIcon->GetNormalBitmap());
             if (xBitmap.is())
@@ -1551,7 +1551,7 @@ void Button::Paint (
 awt::Size Button::CreateBoundingSize (
     const Reference<rendering::XCanvas>& rxCanvas)
 {
-    if (mpMode.get() == NULL)
+    if (mpMode.get() == nullptr)
         return awt::Size();
 
     geometry::RealRectangle2D aTextBBox (mpMode->maText.GetBoundingBox(rxCanvas));
@@ -1559,7 +1559,7 @@ awt::Size Button::CreateBoundingSize (
     sal_Int32 nTextHeight (sal::static_int_cast<sal_Int32>(0.5 + aTextBBox.Y2 - aTextBBox.Y1));
     sal_Int32 nTextWidth (sal::static_int_cast<sal_Int32>(0.5 + aTextBBox.X2 - aTextBBox.X1));
     Reference<rendering::XBitmap> xBitmap;
-    if (mpMode->mpIcon.get() != NULL)
+    if (mpMode->mpIcon.get() != nullptr)
         xBitmap = mpMode->mpIcon->GetNormalBitmap();
     if (xBitmap.is())
     {
@@ -1577,7 +1577,7 @@ void Button::PaintIcon (
     const sal_Int32 nTextHeight,
     const rendering::ViewState& rViewState)
 {
-    if (mpMode.get() == NULL)
+    if (mpMode.get() == nullptr)
         return;
 
     Reference<rendering::XBitmap> xBitmap (mpMode->mpIcon->GetBitmap(GetMode()));
@@ -1591,7 +1591,7 @@ void Button::PaintIcon (
                 + (maSize.Height - nTextHeight - xBitmap->getSize().Height) / 2);
             const rendering::RenderState aRenderState(
                 geometry::AffineMatrix2D(1,0,nX, 0,1,nY),
-                NULL,
+                nullptr,
                 Sequence<double>(4),
                 rendering::CompositeOperation::OVER);
             rxCanvas->drawBitmap(xBitmap, rViewState, aRenderState);
@@ -1603,7 +1603,7 @@ void Button::PaintIcon (
                 + (maSize.Height - nTextHeight - xBitmap->getSize().Height) / 2);
             const rendering::RenderState aRenderState(
                 geometry::AffineMatrix2D(-1,0,nX, 0,1,nY),
-                NULL,
+                nullptr,
                 Sequence<double>(4),
                 rendering::CompositeOperation::OVER);
             rxCanvas->drawBitmap(xBitmap, rViewState, aRenderState);
@@ -1647,7 +1647,7 @@ Label::Label (const ::rtl::Reference<PresenterToolBar>& rpToolBar)
 awt::Size Label::CreateBoundingSize (
     const Reference<rendering::XCanvas>& rxCanvas)
 {
-    if (mpMode.get() == NULL)
+    if (mpMode.get() == nullptr)
         return awt::Size(0,0);
 
     geometry::RealRectangle2D aTextBBox (mpMode->maText.GetBoundingBox(rxCanvas));
@@ -1658,8 +1658,8 @@ awt::Size Label::CreateBoundingSize (
 
 void Label::SetText (const OUString& rsText)
 {
-    OSL_ASSERT(mpToolBar.get() != NULL);
-    if (mpMode.get() == NULL)
+    OSL_ASSERT(mpToolBar.get() != nullptr);
+    if (mpMode.get() == nullptr)
         return;
 
     const bool bRequestLayout (mpMode->maText.GetText().getLength() != rsText.getLength());
@@ -1679,7 +1679,7 @@ void Label::Paint (
     const rendering::ViewState& rViewState)
 {
     OSL_ASSERT(rxCanvas.is());
-    if (mpMode.get() == NULL)
+    if (mpMode.get() == nullptr)
         return;
 
     mpMode->maText.Paint(rxCanvas, rViewState, GetBoundingBox(), awt::Point(0,0));
@@ -1739,7 +1739,7 @@ void Text::Paint (
 
     if (msText.isEmpty())
         return;
-    if (mpFont.get() == NULL)
+    if (mpFont.get() == nullptr)
         return;
 
     if ( ! mpFont->mxFont.is())
@@ -1761,7 +1761,7 @@ void Text::Paint (
 
     rendering::RenderState aRenderState(
         geometry::AffineMatrix2D(1,0,nX, 0,1,nY),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
     PresenterCanvasHelper::SetDeviceColor(aRenderState, mpFont->mnColor);
@@ -1773,7 +1773,7 @@ void Text::Paint (
 
 geometry::RealRectangle2D Text::GetBoundingBox (const Reference<rendering::XCanvas>& rxCanvas)
 {
-    if (mpFont.get() != NULL && !msText.isEmpty())
+    if (mpFont.get() != nullptr && !msText.isEmpty())
     {
         if ( ! mpFont->mxFont.is())
             mpFont->PrepareFont(rxCanvas);
@@ -1910,7 +1910,7 @@ void CurrentTimeLabel::SetModes (
 
 PresentationTimeLabel::~PresentationTimeLabel()
 {
-    mpToolBar->GetPresenterController()->SetPresentationTime(0);
+    mpToolBar->GetPresenterController()->SetPresentationTime(nullptr);
 }
 
 PresentationTimeLabel::PresentationTimeLabel (
@@ -1991,13 +1991,13 @@ void VerticalSeparator::Paint (
 
     rendering::RenderState aRenderState(
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::OVER);
-    if (mpMode.get() != NULL)
+    if (mpMode.get() != nullptr)
     {
         PresenterTheme::SharedFontDescriptor pFont (mpMode->maText.GetFont());
-        if (pFont.get() != NULL)
+        if (pFont.get() != nullptr)
             PresenterCanvasHelper::SetDeviceColor(aRenderState, pFont->mnColor);
     }
 
@@ -2042,13 +2042,13 @@ void HorizontalSeparator::Paint (
 
     rendering::RenderState aRenderState(
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::OVER);
-    if (mpMode.get() != NULL)
+    if (mpMode.get() != nullptr)
     {
         PresenterTheme::SharedFontDescriptor pFont (mpMode->maText.GetFont());
-        if (pFont.get() != NULL)
+        if (pFont.get() != nullptr)
             PresenterCanvasHelper::SetDeviceColor(aRenderState, pFont->mnColor);
     }
 
diff --git a/sdext/source/presenter/PresenterUIPainter.cxx b/sdext/source/presenter/PresenterUIPainter.cxx
index fe338a4b6b72..e248a6dd755e 100644
--- a/sdext/source/presenter/PresenterUIPainter.cxx
+++ b/sdext/source/presenter/PresenterUIPainter.cxx
@@ -58,11 +58,11 @@ void PresenterUIPainter::PaintHorizontalBitmapComposite (
     // Prepare painting.
     rendering::ViewState aViewState (
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL);
+        nullptr);
 
     rendering::RenderState aRenderState (
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
 
@@ -160,11 +160,11 @@ void PresenterUIPainter::PaintVerticalBitmapComposite (
     // Prepare painting.
     rendering::ViewState aViewState (
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL);
+        nullptr);
 
     rendering::RenderState aRenderState (
         geometry::AffineMatrix2D(1,0,0, 0,1,0),
-        NULL,
+        nullptr,
         Sequence<double>(4),
         rendering::CompositeOperation::SOURCE);
 
diff --git a/sdext/source/presenter/PresenterViewFactory.cxx b/sdext/source/presenter/PresenterViewFactory.cxx
index f40e3a04b243..101a03b7b641 100644
--- a/sdext/source/presenter/PresenterViewFactory.cxx
+++ b/sdext/source/presenter/PresenterViewFactory.cxx
@@ -169,7 +169,7 @@ void PresenterViewFactory::Register (const Reference<frame::XController>& rxCont
         OSL_ASSERT(false);
         if (mxConfigurationController.is())
             mxConfigurationController->removeResourceFactoryForReference(this);
-        mxConfigurationController = NULL;
+        mxConfigurationController = nullptr;
 
         throw;
     }
@@ -184,9 +184,9 @@ void SAL_CALL PresenterViewFactory::disposing()
 {
     if (mxConfigurationController.is())
         mxConfigurationController->removeResourceFactoryForReference(this);
-    mxConfigurationController = NULL;
+    mxConfigurationController = nullptr;
 
-    if (mpResourceCache.get() != NULL)
+    if (mpResourceCache.get() != nullptr)
     {
         // Dispose all views in the cache.
         ResourceContainer::const_iterator iView (mpResourceCache->begin());
@@ -223,13 +223,13 @@ Reference<XResource> SAL_CALL PresenterViewFactory::createResource (
             mxConfigurationController->getResource(rxViewId->getAnchor()),
             UNO_QUERY_THROW);
         xView = GetViewFromCache(rxViewId, xAnchorPane);
-        if (xView == NULL)
+        if (xView == nullptr)
             xView = CreateView(rxViewId, xAnchorPane);
 
         // Activate the view.
         PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
             mpPresenterController->GetPaneContainer()->FindPaneId(rxViewId->getAnchor()));
-        if (pDescriptor.get() != NULL)
+        if (pDescriptor.get() != nullptr)
             pDescriptor->SetActivationState(true);
     }
 
@@ -248,16 +248,16 @@ void SAL_CALL PresenterViewFactory::releaseResource (const Reference<XResource>&
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
         mpPresenterController->GetPaneContainer()->FindPaneId(
             rxView->getResourceId()->getAnchor()));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
         pDescriptor->SetActivationState(false);
 
     // Dispose only views that we can not put into the cache.
     CachablePresenterView* pView = dynamic_cast<CachablePresenterView*>(rxView.get());
-    if (pView == NULL || mpResourceCache.get()==NULL)
+    if (pView == nullptr || mpResourceCache.get()==nullptr)
     {
         try
         {
-            if (pView != NULL)
+            if (pView != nullptr)
                 pView->ReleaseView();
             Reference<lang::XComponent> xComponent (rxView, UNO_QUERY);
             if (xComponent.is())
@@ -292,8 +292,8 @@ Reference<XResource> PresenterViewFactory::GetViewFromCache(
     const Reference<XResourceId>& rxViewId,
     const Reference<XPane>& rxAnchorPane) const
 {
-    if (mpResourceCache.get() == NULL)
-        return NULL;
+    if (mpResourceCache.get() == nullptr)
+        return nullptr;
 
     try
     {
@@ -310,7 +310,7 @@ Reference<XResource> PresenterViewFactory::GetViewFromCache(
             {
                 CachablePresenterView* pView
                     = dynamic_cast<CachablePresenterView*>(iView->second.first.get());
-                if (pView != NULL)
+                if (pView != nullptr)
                     pView->ActivatePresenterView();
                 return Reference<XResource>(iView->second.first, UNO_QUERY);
             }
@@ -321,7 +321,7 @@ Reference<XResource> PresenterViewFactory::GetViewFromCache(
     catch (RuntimeException&)
     {
     }
-    return NULL;
+    return nullptr;
 }
 
 Reference<XResource> PresenterViewFactory::CreateView(
@@ -361,12 +361,12 @@ Reference<XResource> PresenterViewFactory::CreateView(
 
         // Activate it.
         CachablePresenterView* pView = dynamic_cast<CachablePresenterView*>(xView.get());
-        if (pView != NULL)
+        if (pView != nullptr)
             pView->ActivatePresenterView();
     }
     catch (RuntimeException&)
     {
-        xView = NULL;
+        xView = nullptr;
     }
 
     return xView;
@@ -395,7 +395,7 @@ Reference<XView> PresenterViewFactory::CreateSlideShowView(
     }
     catch (RuntimeException&)
     {
-        xView = NULL;
+        xView = nullptr;
     }
 
     return xView;
@@ -424,7 +424,7 @@ Reference<XView> PresenterViewFactory::CreateSlidePreviewView(
     }
     catch (RuntimeException&)
     {
-        xView = NULL;
+        xView = nullptr;
     }
 
     return xView;
@@ -464,7 +464,7 @@ Reference<XView> PresenterViewFactory::CreateNotesView(
     }
     catch (RuntimeException&)
     {
-        xView = NULL;
+        xView = nullptr;
     }
 
     return xView;
@@ -490,14 +490,14 @@ Reference<XView> PresenterViewFactory::CreateSlideSorterView(
                 mpPresenterController));
         PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
             mpPresenterController->GetPaneContainer()->FindPaneId(rxViewId->getAnchor()));
-        if (pDescriptor.get() != NULL)
+        if (pDescriptor.get() != nullptr)
             pDescriptor->maActivator = ::boost::bind(
                 &PresenterSlideSorter::SetActiveState, _1);
         xView = pView.get();
     }
     catch (RuntimeException&)
     {
-        xView = NULL;
+        xView = nullptr;
     }
 
     return xView;
diff --git a/sdext/source/presenter/PresenterWindowManager.cxx b/sdext/source/presenter/PresenterWindowManager.cxx
index 863afcf18e47..bca2de7419fa 100644
--- a/sdext/source/presenter/PresenterWindowManager.cxx
+++ b/sdext/source/presenter/PresenterWindowManager.cxx
@@ -97,12 +97,12 @@ void SAL_CALL PresenterWindowManager::disposing()
 {
     NotifyDisposing();
 
-    SetParentPane(NULL);
+    SetParentPane(nullptr);
 
     Reference<lang::XComponent> xComponent (mxPaneBorderManager, UNO_QUERY);
     if (xComponent.is())
         xComponent->dispose();
-    mxPaneBorderManager = NULL;
+    mxPaneBorderManager = nullptr;
 
     PresenterPaneContainer::PaneList::const_iterator iPane;
     PresenterPaneContainer::PaneList::const_iterator iEnd (mpPaneContainer->maPanes.end());
@@ -129,8 +129,8 @@ void PresenterWindowManager::SetParentPane (
         mxParentWindow->removeMouseListener(this);
         mxParentWindow->removeFocusListener(this);
     }
-    mxParentWindow = NULL;
-    mxParentCanvas = NULL;
+    mxParentWindow = nullptr;
+    mxParentCanvas = nullptr;
 
     if (rxPane.is())
     {
@@ -139,7 +139,7 @@ void PresenterWindowManager::SetParentPane (
     }
     else
     {
-        mxParentWindow = NULL;
+        mxParentWindow = nullptr;
     }
 
     if (mxParentWindow.is())
@@ -162,7 +162,7 @@ void PresenterWindowManager::SetTheme (const std::shared_ptr<PresenterTheme>& rp
 
     // Get background bitmap or background color from the theme.
 
-    if (mpTheme.get() != NULL)
+    if (mpTheme.get() != nullptr)
     {
         mpBackgroundBitmap = mpTheme->GetBitmap(OUString(), "Background");
     }
@@ -172,8 +172,8 @@ void PresenterWindowManager::NotifyViewCreation (const Reference<XView>& rxView)
 {
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
         mpPaneContainer->FindPaneId(rxView->getResourceId()->getAnchor()));
-    OSL_ASSERT(pDescriptor.get() != NULL);
-    if (pDescriptor.get() != NULL)
+    OSL_ASSERT(pDescriptor.get() != nullptr);
+    if (pDescriptor.get() != nullptr)
     {
         Layout();
 
@@ -193,7 +193,7 @@ void PresenterWindowManager::SetPanePosSizeAbsolute (
 {
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
         mpPaneContainer->FindPaneURL(rsPaneURL));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
     {
         awt::Rectangle aParentBox = mxParentWindow->getPosSize();
         if (aParentBox.Width > 0 && aParentBox.Height > 0)
@@ -280,7 +280,7 @@ void SAL_CALL PresenterWindowManager::windowPaint (const awt::PaintEvent& rEvent
     if ( ! mxParentCanvas.is())
         return;
 
-    if (mpTheme.get()!=NULL)
+    if (mpTheme.get()!=nullptr)
     {
         try
         {
@@ -362,7 +362,7 @@ void SAL_CALL PresenterWindowManager::disposing (const lang::EventObject& rEvent
     throw (RuntimeException, std::exception)
 {
     if (rEvent.Source == mxParentWindow)
-        mxParentWindow = NULL;
+        mxParentWindow = nullptr;
     else
     {
         Reference<awt::XWindow> xWindow (rEvent.Source, UNO_QUERY);
@@ -429,7 +429,7 @@ bool PresenterWindowManager::PaintChildren (const awt::PaintEvent& rEvent) const
 
 void PresenterWindowManager::SetLayoutMode (const LayoutMode eMode)
 {
-    OSL_ASSERT(mpPresenterController.get() != NULL);
+    OSL_ASSERT(mpPresenterController.get() != nullptr);
 
     if (meLayoutMode != eMode
         || mbIsSlideSorterActive
@@ -613,8 +613,8 @@ void PresenterWindowManager::Layout()
     {
         mbIsLayoutPending = false;
         mbIsLayouting = true;
-        mxScaledBackgroundBitmap = NULL;
-        mxClipPolygon = NULL;
+        mxScaledBackgroundBitmap = nullptr;
+        mxClipPolygon = nullptr;
 
         try
         {
@@ -660,7 +660,7 @@ void PresenterWindowManager::LayoutStandardMode()
     // go over the inner pane size.
     PresenterPaneContainer::SharedPaneDescriptor pPane (
         mpPaneContainer->FindPaneURL(PresenterPaneFactory::msCurrentSlidePreviewPaneURL));
-    if (pPane.get() != NULL)
+    if (pPane.get() != nullptr)
     {
         const awt::Size aCurrentSlideOuterBox(CalculatePaneSize(
             nHorizontalSlideDivide - 1.5*nGap,
@@ -682,7 +682,7 @@ void PresenterWindowManager::LayoutStandardMode()
     // width.  This takes into acount the slide aspect ratio and thus has to
     // go over the inner pane size.
     pPane = mpPaneContainer->FindPaneURL(PresenterPaneFactory::msNextSlidePreviewPaneURL);
-    if (pPane.get() != NULL)
+    if (pPane.get() != nullptr)
     {
         const awt::Size aNextSlideOuterBox (CalculatePaneSize(
             aBox.Width - nHorizontalSlideDivide - 1.5*nGap,
@@ -721,7 +721,7 @@ void PresenterWindowManager::LayoutNotesMode()
     // The notes view has no fixed aspect ratio.
     PresenterPaneContainer::SharedPaneDescriptor pPane (
         mpPaneContainer->FindPaneURL(PresenterPaneFactory::msNotesPaneURL));
-    if (pPane.get() != NULL)
+    if (pPane.get() != nullptr)
     {
         const geometry::RealSize2D aNotesViewOuterSize(
             nPrimaryWidth - 1.5*nGap + 0.5,
@@ -745,7 +745,7 @@ void PresenterWindowManager::LayoutNotesMode()
     // width.  This takes into acount the slide aspect ratio and thus has to
     // go over the inner pane size.
     pPane = mpPaneContainer->FindPaneURL(PresenterPaneFactory::msCurrentSlidePreviewPaneURL);
-    if (pPane.get() != NULL)
+    if (pPane.get() != nullptr)
     {
         const awt::Size aCurrentSlideOuterBox(CalculatePaneSize(
             nSecondaryWidth - 1.5*nGap,
@@ -766,7 +766,7 @@ void PresenterWindowManager::LayoutNotesMode()
     // width.  This takes into acount the slide aspect ratio and thus has to
     // go over the inner pane size.
     pPane = mpPaneContainer->FindPaneURL(PresenterPaneFactory::msNextSlidePreviewPaneURL);
-    if (pPane.get() != NULL)
+    if (pPane.get() != nullptr)
     {
         const awt::Size aNextSlideOuterBox (CalculatePaneSize(
             nTertiaryWidth,
@@ -825,11 +825,11 @@ geometry::RealRectangle2D PresenterWindowManager::LayoutToolBar()
     // Get access to the tool bar.
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
         mpPaneContainer->FindPaneURL(PresenterPaneFactory::msToolBarPaneURL));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
     {
         PresenterToolBarView* pToolBarView
             = dynamic_cast<PresenterToolBarView*>(pDescriptor->mxView.get());
-        if (pToolBarView != NULL && pToolBarView->GetPresenterToolBar().is())
+        if (pToolBarView != nullptr && pToolBarView->GetPresenterToolBar().is())
         {
             geometry::RealSize2D aSize (pToolBarView->GetPresenterToolBar()->GetMinimalSize());
 
@@ -955,9 +955,9 @@ void PresenterWindowManager::UpdateWindowSize (const Reference<awt::XWindow>& rx
 {
     PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
         mpPaneContainer->FindBorderWindow(rxBorderWindow));
-    if (pDescriptor.get() != NULL)
+    if (pDescriptor.get() != nullptr)
     {
-        mxClipPolygon = NULL;
+        mxClipPolygon = nullptr;
 
         awt::Rectangle aParentBox = mxParentWindow->getPosSize();
         awt::Rectangle aBorderBox (pDescriptor->mxBorderWindow->getPosSize());
@@ -1011,7 +1011,7 @@ void PresenterWindowManager::PaintBackground (const awt::Rectangle& rUpdateBox)
         rendering::CompositeOperation::SOURCE);
 
     // Paint the background.
-    if (mpBackgroundBitmap.get() != NULL)
+    if (mpBackgroundBitmap.get() != nullptr)
     {
         ProvideBackgroundBitmap();
 
@@ -1026,8 +1026,8 @@ void PresenterWindowManager::PaintBackground (const awt::Rectangle& rUpdateBox)
                 1,
                 0,
                 mxScaledBackgroundBitmap,
-                NULL,
-                NULL,
+                nullptr,
+                nullptr,
                 rendering::StrokeAttributes(),
                 rendering::TexturingMode::REPEAT,
                 rendering::TexturingMode::REPEAT);
@@ -1180,7 +1180,7 @@ void PresenterWindowManager::Invalidate()
 }
 void PresenterWindowManager::Update()
 {
-    mxClipPolygon = NULL;
+    mxClipPolygon = nullptr;
     mbIsLayoutPending = true;
 
     UpdateWindowList();
author	Stephan Bergmann <sbergman@redhat.com>	2015-11-10 10:23:11 +0100
committer	Stephan Bergmann <sbergman@redhat.com>	2015-11-10 10:31:38 +0100
commit	d930b6c2e6e3dfb9e1ed19b84a3137cc0cfbfd8c (patch)
tree	d846436ca5fd25d707a0428b8c28b67ae6076ed0 /sdext
parent	92c697c0e3e4bde88424322875c993c161696b1e (diff)