ScXMLTableRowCellContext implements fast interfaces:

Implementation of fast interfaces for contexts in path from
ScXMLImport::CreateFastContext to ScXMLTableRowCellContext.
FastParser is enabled and duplicates are avoided at all
possible places.
OOoXML filters still need those legacy paths we removed,
so I had to temporarily map them to fast elements, which
would increase their load time, but hopefully it should
help us in the long run.

Change-Id: Ie997a9a8b72787da2356abc99ea2cd57c2e5b670
Reviewed-on: https://gerrit.libreoffice.org/28648
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
Tested-by: Michael Meeks <michael.meeks@collabora.com>

21 files changed, 117 insertions, 53 deletions

diff --git a/xmloff/source/transform/ChartPlotAreaOASISTContext.cxx b/xmloff/source/transform/ChartPlotAreaOASISTContext.cxx
index 187333016852..ddd022e73a45 100644
--- a/xmloff/source/transform/ChartPlotAreaOASISTContext.cxx
+++ b/xmloff/source/transform/ChartPlotAreaOASISTContext.cxx
@@ -167,11 +167,11 @@ void XMLAxisOASISContext::EndElement()
                                     XML_CATEGORY ), "Axis Dimension: invalid new value" );
         }
 
-        GetTransformer().GetDocHandler()->startElement(
+        GetTransformer().startFastElement(
             GetExportQName(),
             Reference< xml::sax::XAttributeList >( pMutableAttrList ));
         ExportContent();
-        GetTransformer().GetDocHandler()->endElement( GetExportQName());
+        GetTransformer().endFastElement( GetExportQName());
     }
     else
         Export();
diff --git a/xmloff/source/transform/ControlOASISTContext.cxx b/xmloff/source/transform/ControlOASISTContext.cxx
index 3b5ece6da769..f5940a241740 100644
--- a/xmloff/source/transform/ControlOASISTContext.cxx
+++ b/xmloff/source/transform/ControlOASISTContext.cxx
@@ -135,7 +135,7 @@ void XMLControlOASISTransformerContext::StartElement(
     }
 
     if( m_bCreateControl )
-        GetTransformer().GetDocHandler()->startElement( m_aElemQName,
+        GetTransformer().startFastElement( m_aElemQName,
                                                         xControlAttrList );
     XMLTransformerContext::StartElement( xAttrList );
 }
@@ -144,7 +144,7 @@ void XMLControlOASISTransformerContext::EndElement()
 {
     XMLTransformerContext::EndElement();
     if( m_bCreateControl )
-        GetTransformer().GetDocHandler()->endElement( m_aElemQName );
+        GetTransformer().endFastElement( m_aElemQName );
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmloff/source/transform/ControlOOoTContext.cxx b/xmloff/source/transform/ControlOOoTContext.cxx
index b37a73491f94..9f42d35a5030 100644
--- a/xmloff/source/transform/ControlOOoTContext.cxx
+++ b/xmloff/source/transform/ControlOOoTContext.cxx
@@ -63,7 +63,7 @@ rtl::Reference<XMLTransformerContext> XMLControlOOoTransformerContext::CreateChi
         GetTransformer().ProcessAttrList( m_xAttrList,
                                           OOO_FORM_CONTROL_ACTIONS,
                                           false );
-        GetTransformer().GetDocHandler()->startElement( m_aElemQName,
+        GetTransformer().startFastElement( m_aElemQName,
                                                         m_xAttrList );
     }
     else
@@ -77,7 +77,7 @@ rtl::Reference<XMLTransformerContext> XMLControlOOoTransformerContext::CreateChi
 
 void XMLControlOOoTransformerContext::EndElement()
 {
-    GetTransformer().GetDocHandler()->endElement( m_aElemQName );
+    GetTransformer().endFastElement( m_aElemQName );
 }
 
 void XMLControlOOoTransformerContext::Characters( const OUString& rChars )
diff --git a/xmloff/source/transform/EventOOoTContext.cxx b/xmloff/source/transform/EventOOoTContext.cxx
index 42cc1ab93ab0..264bc12d4206 100644
--- a/xmloff/source/transform/EventOOoTContext.cxx
+++ b/xmloff/source/transform/EventOOoTContext.cxx
@@ -209,8 +209,7 @@ void XMLEventOOoTransformerContext::StartElement(
     if( m_bPersistent )
         XMLPersElemContentTContext::StartElement( xAttrList );
     else
-        GetTransformer().GetDocHandler()->startElement( GetExportQName(),
-                                                        xAttrList );
+        GetTransformer().startFastElement( GetExportQName(), xAttrList );
 }
 
 void XMLEventOOoTransformerContext::EndElement()
@@ -218,7 +217,7 @@ void XMLEventOOoTransformerContext::EndElement()
     if( m_bPersistent )
         XMLPersElemContentTContext::EndElement();
     else
-        GetTransformer().GetDocHandler()->endElement( GetExportQName() );
+        GetTransformer().endFastElement( GetExportQName() );
 }
 
 rtl::Reference<XMLTransformerContext> XMLEventOOoTransformerContext::CreateChildContext(
diff --git a/xmloff/source/transform/FormPropOASISTContext.cxx b/xmloff/source/transform/FormPropOASISTContext.cxx
index 2e68b23134a1..ab46e81e0010 100644
--- a/xmloff/source/transform/FormPropOASISTContext.cxx
+++ b/xmloff/source/transform/FormPropOASISTContext.cxx
@@ -196,10 +196,10 @@ void XMLFormPropOASISTransformerContext::StartElement(
         OUString aValueElemQName(
             GetTransformer().GetNamespaceMap().GetQNameByKey(
                     XML_NAMESPACE_FORM, GetXMLToken( XML_PROPERTY_VALUE ) ) );
-        GetTransformer().GetDocHandler()->startElement( aValueElemQName,
+        GetTransformer().startFastElement( aValueElemQName,
                                                         xAttrList );
         GetTransformer().GetDocHandler()->characters( aValue );
-        GetTransformer().GetDocHandler()->endElement( aValueElemQName );
+        GetTransformer().endFastElement( aValueElemQName );
     }
 }
 
diff --git a/xmloff/source/transform/FormPropOOoTContext.cxx b/xmloff/source/transform/FormPropOOoTContext.cxx
index 61ac2825e4d2..b590d067db43 100644
--- a/xmloff/source/transform/FormPropOOoTContext.cxx
+++ b/xmloff/source/transform/FormPropOOoTContext.cxx
@@ -243,9 +243,8 @@ void XMLFormPropOOoTransformerContext::EndElement()
                                 GetXMLToken( m_eValueTypeToken ) );
     }
 
-    GetTransformer().GetDocHandler()->startElement( m_aElemQName,
-                                                    m_xAttrList );
-    GetTransformer().GetDocHandler()->endElement( m_aElemQName );
+    GetTransformer().startFastElement( m_aElemQName, m_xAttrList );
+    GetTransformer().endFastElement( m_aElemQName );
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmloff/source/transform/FrameOASISTContext.cxx b/xmloff/source/transform/FrameOASISTContext.cxx
index ca5b1e9c2b94..4ed0d0ac9f01 100644
--- a/xmloff/source/transform/FrameOASISTContext.cxx
+++ b/xmloff/source/transform/FrameOASISTContext.cxx
@@ -145,8 +145,7 @@ rtl::Reference<XMLTransformerContext> XMLFrameOASISTransformerContext::CreateChi
                     GetTransformer().ProcessAttrList( m_xAttrList,
                                                       OASIS_SHAPE_ACTIONS,
                                                       false );
-                    GetTransformer().GetDocHandler()->startElement( m_aElemQName,
-                                                                    m_xAttrList );
+                    GetTransformer().startFastElement( m_aElemQName, m_xAttrList );
                 }
                 else
                 {
@@ -175,7 +174,7 @@ rtl::Reference<XMLTransformerContext> XMLFrameOASISTransformerContext::CreateChi
 void XMLFrameOASISTransformerContext::EndElement()
 {
     if( !m_bIgnoreElement )
-        GetTransformer().GetDocHandler()->endElement( m_aElemQName );
+        GetTransformer().endFastElement( m_aElemQName );
 }
 
 void XMLFrameOASISTransformerContext::Characters( const OUString& rChars )
diff --git a/xmloff/source/transform/FrameOOoTContext.cxx b/xmloff/source/transform/FrameOOoTContext.cxx
index 0176964f7711..8c66584d8b26 100644
--- a/xmloff/source/transform/FrameOOoTContext.cxx
+++ b/xmloff/source/transform/FrameOOoTContext.cxx
@@ -91,7 +91,7 @@ void XMLFrameOOoTransformerContext::StartElement(
         }
     }
 
-    GetTransformer().GetDocHandler()->startElement( m_aElemQName,
+    GetTransformer().startFastElement( m_aElemQName,
                                                     xFrameAttrList );
     XMLTransformerContext::StartElement( xAttrList );
 }
@@ -140,7 +140,7 @@ void XMLFrameOOoTransformerContext::EndElement()
 {
     XMLTransformerContext::EndElement();
     ExportContent();
-    GetTransformer().GetDocHandler()->endElement( m_aElemQName );
+    GetTransformer().endFastElement( m_aElemQName );
 }
 
 void XMLFrameOOoTransformerContext::Characters( const OUString& rChars )
diff --git a/xmloff/source/transform/MetaTContext.cxx b/xmloff/source/transform/MetaTContext.cxx
index 0e4969ccbfec..e22b51d57f90 100644
--- a/xmloff/source/transform/MetaTContext.cxx
+++ b/xmloff/source/transform/MetaTContext.cxx
@@ -101,7 +101,7 @@ void XMLMetaTransformerContext::EndElement()
 
                 Reference< XAttributeList > xAttrList =
                     new XMLMutableAttributeList;
-                GetTransformer().GetDocHandler()->startElement( aKeywordsQName,
+                GetTransformer().startFastElement( aKeywordsQName,
                                                             xAttrList );
             }
 
@@ -115,12 +115,12 @@ void XMLMetaTransformerContext::EndElement()
             }
 
             if( XML_KEYWORD == *pToken )
-                GetTransformer().GetDocHandler()->endElement( aKeywordsQName );
+                GetTransformer().endFastElement( aKeywordsQName );
         }
         pToken++;
     }
 
-    GetTransformer().GetDocHandler()->endElement( GetQName() );
+    GetTransformer().endFastElement( GetQName() );
 }
 
 void XMLMetaTransformerContext::Characters( const OUString& )
diff --git a/xmloff/source/transform/NotesTContext.cxx b/xmloff/source/transform/NotesTContext.cxx
index bef8abcd8e40..b28115f01acf 100644
--- a/xmloff/source/transform/NotesTContext.cxx
+++ b/xmloff/source/transform/NotesTContext.cxx
@@ -137,7 +137,7 @@ void XMLNotesTransformerContext::StartElement(
     if( m_bPersistent )
         XMLPersElemContentTContext::StartElement( xAttrList );
     else
-        GetTransformer().GetDocHandler()->startElement( GetExportQName(),
+        GetTransformer().startFastElement( GetExportQName(),
                                                         xAttrList );
 }
 
@@ -149,7 +149,7 @@ void XMLNotesTransformerContext::EndElement()
     }
     else
     {
-        GetTransformer().GetDocHandler()->endElement( GetExportQName() );
+        GetTransformer().endFastElement( GetExportQName() );
     }
 }
 
diff --git a/xmloff/source/transform/OOo2Oasis.cxx b/xmloff/source/transform/OOo2Oasis.cxx
index c6cc7c421cb9..e5e188eb13a8 100644
--- a/xmloff/source/transform/OOo2Oasis.cxx
+++ b/xmloff/source/transform/OOo2Oasis.cxx
@@ -1213,12 +1213,12 @@ void XMLDocumentTransformerContext_Impl::StartElement(
                         XML_NAMESPACE_SVG ) );
     }
 
-    GetTransformer().GetDocHandler()->startElement( m_aElemQName, xAttrList );
+    GetTransformer().startFastElement( m_aElemQName, xAttrList );
 }
 
 void XMLDocumentTransformerContext_Impl::EndElement()
 {
-    GetTransformer().GetDocHandler()->endElement( m_aElemQName );
+    GetTransformer().endFastElement( m_aElemQName );
 
     GetTransformer().SetClass( m_aOldClass );
 }
@@ -1267,13 +1267,13 @@ void XMLBodyTransformerContext_Impl::StartElement(
 
     m_aClassQName = GetTransformer().GetNamespaceMap().GetQNameByKey(
                         XML_NAMESPACE_OFFICE, aClass );
-    GetTransformer().GetDocHandler()->startElement( m_aClassQName,
+    GetTransformer().startFastElement( m_aClassQName,
                                                     xAttrList );
 }
 
 void XMLBodyTransformerContext_Impl::EndElement()
 {
-    GetTransformer().GetDocHandler()->endElement( m_aClassQName );
+    GetTransformer().endFastElement( m_aClassQName );
     XMLTransformerContext::EndElement();
 }
 
@@ -1483,12 +1483,12 @@ void XMLTableOOoTransformerContext_Impl::StartElement(
         }
     }
 
-    GetTransformer().GetDocHandler()->startElement( m_aElemQName, xAttrList );
+    GetTransformer().startFastElement( m_aElemQName, xAttrList );
 }
 
 void XMLTableOOoTransformerContext_Impl::EndElement()
 {
-    GetTransformer().GetDocHandler()->endElement( m_aElemQName );
+    GetTransformer().endFastElement( m_aElemQName );
 }
 
 XMLTransformerContext *OOo2OasisTransformer::CreateUserDefinedContext(
diff --git a/xmloff/source/transform/Oasis2OOo.cxx b/xmloff/source/transform/Oasis2OOo.cxx
index 257f1997f5e9..e90126430594 100644
--- a/xmloff/source/transform/Oasis2OOo.cxx
+++ b/xmloff/source/transform/Oasis2OOo.cxx
@@ -1226,12 +1226,12 @@ void XMLTableTransformerContext_Impl::StartElement(
         }
     }
 
-    GetTransformer().GetDocHandler()->startElement( m_aElemQName, xAttrList );
+    GetTransformer().startFastElement( m_aElemQName, xAttrList );
 }
 
 void XMLTableTransformerContext_Impl::EndElement()
 {
-    GetTransformer().GetDocHandler()->endElement( m_aElemQName );
+    GetTransformer().endFastElement( m_aElemQName );
 }
 
 class XMLBodyOASISTransformerContext_Impl : public XMLTransformerContext
diff --git a/xmloff/source/transform/PersAttrListTContext.cxx b/xmloff/source/transform/PersAttrListTContext.cxx
index c604a095cc21..f021af64ed95 100644
--- a/xmloff/source/transform/PersAttrListTContext.cxx
+++ b/xmloff/source/transform/PersAttrListTContext.cxx
@@ -161,9 +161,9 @@ bool XMLPersAttrListTContext::IsPersistent() const
 
 void XMLPersAttrListTContext::Export()
 {
-    GetTransformer().GetDocHandler()->startElement( m_aElemQName, m_xAttrList );
+    GetTransformer().startFastElement( m_aElemQName, m_xAttrList );
     ExportContent();
-    GetTransformer().GetDocHandler()->endElement( m_aElemQName );
+    GetTransformer().endFastElement( m_aElemQName );
 }
 
 void XMLPersAttrListTContext::ExportContent()
diff --git a/xmloff/source/transform/ProcAddAttrTContext.cxx b/xmloff/source/transform/ProcAddAttrTContext.cxx
index 2adf278b1bec..821ccd9db63c 100644
--- a/xmloff/source/transform/ProcAddAttrTContext.cxx
+++ b/xmloff/source/transform/ProcAddAttrTContext.cxx
@@ -60,7 +60,7 @@ void XMLProcAddAttrTransformerContext::StartElement(
         xAttrList = pMutableAttrList;
     }
     pMutableAttrList->AddAttribute( m_aAttrQName, m_aAttrValue );
-    GetTransformer().GetDocHandler()->startElement( GetElemQName(), xAttrList );
+    GetTransformer().startFastElement( GetElemQName(), xAttrList );
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmloff/source/transform/ProcAttrTContext.cxx b/xmloff/source/transform/ProcAttrTContext.cxx
index 4f142b3dadf1..0af4e4c63dad 100644
--- a/xmloff/source/transform/ProcAttrTContext.cxx
+++ b/xmloff/source/transform/ProcAttrTContext.cxx
@@ -56,12 +56,12 @@ void XMLProcAttrTransformerContext::StartElement(
 {
     Reference< XAttributeList > xAttrList( rAttrList );
     GetTransformer().ProcessAttrList( xAttrList, m_nActionMap, false );
-    GetTransformer().GetDocHandler()->startElement( m_aElemQName, xAttrList );
+    GetTransformer().startFastElement( m_aElemQName, xAttrList );
 }
 
 void XMLProcAttrTransformerContext::EndElement()
 {
-    GetTransformer().GetDocHandler()->endElement( m_aElemQName );
+    GetTransformer().endFastElement( m_aElemQName );
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmloff/source/transform/RenameElemTContext.cxx b/xmloff/source/transform/RenameElemTContext.cxx
index 6816d66d6a50..81ea2daa4096 100644
--- a/xmloff/source/transform/RenameElemTContext.cxx
+++ b/xmloff/source/transform/RenameElemTContext.cxx
@@ -69,12 +69,12 @@ void XMLRenameElemTransformerContext::StartElement(
         xAttrList = pMutableAttrList;
         pMutableAttrList->AddAttribute( m_aAttrQName, m_aAttrValue );
     }
-    GetTransformer().GetDocHandler()->startElement( m_aElemQName, xAttrList );
+    GetTransformer().startFastElement( m_aElemQName, xAttrList );
 }
 
 void XMLRenameElemTransformerContext::EndElement()
 {
-    GetTransformer().GetDocHandler()->endElement( m_aElemQName );
+    GetTransformer().endFastElement( m_aElemQName );
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmloff/source/transform/StyleOASISTContext.cxx b/xmloff/source/transform/StyleOASISTContext.cxx
index 38a3d43ecb35..6018aa546c93 100644
--- a/xmloff/source/transform/StyleOASISTContext.cxx
+++ b/xmloff/source/transform/StyleOASISTContext.cxx
@@ -609,10 +609,9 @@ void XMLPropertiesTContext_Impl::StartElement(
 
 void XMLPropertiesTContext_Impl::Export()
 {
-    GetTransformer().GetDocHandler()->startElement( GetExportQName(),
-                                                    m_xAttrList );
+    GetTransformer().startFastElement( GetExportQName(), m_xAttrList );
     ExportContent();
-    GetTransformer().GetDocHandler()->endElement( GetExportQName() );
+    GetTransformer().endFastElement( GetExportQName() );
 }
 
 XMLPropType XMLPropertiesTContext_Impl::GetPropType( const OUString& rLocalName )
@@ -896,8 +895,7 @@ void XMLStyleOASISTContext::StartElement(
     if( m_bPersistent )
         XMLPersElemContentTContext::StartElement( xAttrList );
     else
-        GetTransformer().GetDocHandler()->startElement( GetExportQName(),
-                                                        xAttrList );
+        GetTransformer().startFastElement( GetExportQName(), xAttrList );
 }
 
 void XMLStyleOASISTContext::EndElement()
@@ -914,7 +912,7 @@ void XMLStyleOASISTContext::EndElement()
             m_xPropContext->Export();
             m_xPropContext = nullptr;
         }
-        GetTransformer().GetDocHandler()->endElement( GetExportQName() );
+        GetTransformer().endFastElement( GetExportQName() );
     }
 }
 
diff --git a/xmloff/source/transform/StyleOOoTContext.cxx b/xmloff/source/transform/StyleOOoTContext.cxx
index bf841ca478fb..077e7b0a84c9 100644
--- a/xmloff/source/transform/StyleOOoTContext.cxx
+++ b/xmloff/source/transform/StyleOOoTContext.cxx
@@ -197,9 +197,9 @@ void XMLTypedPropertiesOOoTContext_Impl::Export()
 {
     if( m_xAttrList->getLength() || HasElementContent() )
     {
-        GetTransformer().GetDocHandler()->startElement( GetQName(), m_xAttrList );
+        GetTransformer().startFastElement( GetQName(), m_xAttrList );
         ExportContent();
-        GetTransformer().GetDocHandler()->endElement( GetQName() );
+        GetTransformer().endFastElement( GetQName() );
     }
 }
 
@@ -1254,8 +1254,7 @@ void XMLStyleOOoTContext::StartElement(
     if( m_bPersistent )
         XMLPersElemContentTContext::StartElement( xAttrList );
     else
-        GetTransformer().GetDocHandler()->startElement( GetExportQName(),
-                                                        xAttrList );
+        GetTransformer().startFastElement( GetExportQName(), xAttrList );
 }
 
 void XMLStyleOOoTContext::EndElement()
@@ -1263,7 +1262,7 @@ void XMLStyleOOoTContext::EndElement()
     if( m_bPersistent )
         XMLPersElemContentTContext::EndElement();
     else
-        GetTransformer().GetDocHandler()->endElement( GetExportQName() );
+        GetTransformer().endFastElement( GetExportQName() );
 }
 
 void XMLStyleOOoTContext::Characters( const OUString& )
diff --git a/xmloff/source/transform/TransformerBase.cxx b/xmloff/source/transform/TransformerBase.cxx
index f577072689d3..08c4a21d00e5 100644
--- a/xmloff/source/transform/TransformerBase.cxx
+++ b/xmloff/source/transform/TransformerBase.cxx
@@ -40,6 +40,7 @@
 #include "TransformerTokenMap.hxx"
 
 #include "TransformerBase.hxx"
+#include <xmloff/xmlimp.hxx>
 
 using namespace ::osl;
 using namespace ::xmloff::token;
@@ -184,10 +185,13 @@ XMLTransformerActions *XMLTransformerBase::GetUserDefinedActions( sal_uInt16 )
 XMLTransformerBase::XMLTransformerBase( XMLTransformerActionInit *pInit,
                                     ::xmloff::token::XMLTokenEnum *pTKMapInit )
     throw () :
+    m_xTokenHandler( new FastTokenHandler() ),
     m_pNamespaceMap( new SvXMLNamespaceMap ),
     m_pReplaceNamespaceMap( new SvXMLNamespaceMap ),
     m_pElemActions( new XMLTransformerActions( pInit ) ),
-    m_pTokenMap( new XMLTransformerTokenMap( pTKMapInit ) )
+    m_pTokenMap( new XMLTransformerTokenMap( pTKMapInit ) ),
+    m_xFastAttributes( new sax_fastparser::FastAttributeList( m_xTokenHandler.get(),
+        dynamic_cast< sax_fastparser::FastTokenHandlerBase *>( m_xTokenHandler.get() ) ) )
 {
     GetNamespaceMap().Add( GetXMLToken(XML_NP_XLINK), GetXMLToken(XML_N_XLINK), XML_NAMESPACE_XLINK );
     GetNamespaceMap().Add( GetXMLToken(XML_NP_DC), GetXMLToken(XML_N_DC), XML_NAMESPACE_DC );
@@ -429,7 +433,12 @@ void SAL_CALL XMLTransformerBase::initialize( const Sequence< Any >& aArguments
 
         // document handler
         if( cppu::UnoType<XDocumentHandler>::get().isAssignableFrom( pAny->getValueType() ) )
+        {
             m_xHandler.set( *pAny, UNO_QUERY );
+            m_xFastHandler.set( m_xHandler.get(), UNO_QUERY );
+            if ( (dynamic_cast< SvXMLImport* >( m_xFastHandler.get() ) ) )
+                m_xNamespaceHandler = (dynamic_cast< SvXMLImport* >( m_xFastHandler.get() ) )->getNamespaceHandler();
+        }
 
         // property set to transport data across
         if( cppu::UnoType<XPropertySet>::get().isAssignableFrom( pAny->getValueType() ) )
@@ -1455,4 +1464,50 @@ bool XMLTransformerBase::isWriter() const
             xSI->supportsService("com.sun.star.text.GlobalDocument") );
 }
 
+void XMLTransformerBase::startFastElement( const OUString& rName,
+                                         const uno::Reference< xml::sax::XAttributeList >& xAttrList )
+{
+    if( m_xFastHandler.is() )
+    {
+        OUString aLocalName;
+        sal_uInt16 nPrefix = m_pNamespaceMap->GetKeyByAttrName( rName, &aLocalName );
+        nElement = NAMESPACE_TOKEN( nPrefix ) | m_xTokenHandler->getTokenDirect(
+                        OUStringToOString( aLocalName, RTL_TEXTENCODING_ASCII_US ).getStr(), aLocalName.getLength() ) ;
+        m_xFastAttributes->clear();
+
+        sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
+        for( sal_Int16 i=0; i < nAttrCount; i++ )
+        {
+            OUString aLocalAttrName;
+            const OUString& rAttrName = xAttrList->getNameByIndex( i );
+            const OUString& rAttrValue = xAttrList->getValueByIndex( i );
+            sal_uInt16 nAttrPrefix = m_pNamespaceMap->GetKeyByAttrName( rAttrName, &aLocalAttrName );
+            if( XML_NAMESPACE_XMLNS == nAttrPrefix )
+            {
+                if ( m_xNamespaceHandler.is() )
+                    m_xNamespaceHandler->registerNamespace( aLocalAttrName, rAttrValue );
+            }
+            else
+            {
+                sal_Int32 nAttr = NAMESPACE_TOKEN( nAttrPrefix ) | m_xTokenHandler->getTokenDirect(
+                                    OUStringToOString( aLocalAttrName, RTL_TEXTENCODING_ASCII_US ).getStr(), aLocalAttrName.getLength() ) ;
+                m_xFastAttributes->add( nAttr, OUStringToOString( rAttrValue, RTL_TEXTENCODING_ASCII_US ).getStr() );
+            }
+        }
+        m_xFastHandler->startFastElement( nElement, m_xFastAttributes.get() );
+    }
+    else
+        m_xHandler->startElement( rName, xAttrList );
+}
+
+void XMLTransformerBase::endFastElement( const OUString& rName )
+{
+    if( m_xFastHandler.is() )
+       m_xFastHandler->endFastElement( nElement );
+    else
+        m_xHandler->endElement( rName );
+}
+
+
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmloff/source/transform/TransformerBase.hxx b/xmloff/source/transform/TransformerBase.hxx
index a22fa7379c2c..2dbb32a74950 100644
--- a/xmloff/source/transform/TransformerBase.hxx
+++ b/xmloff/source/transform/TransformerBase.hxx
@@ -27,13 +27,17 @@
 #include <com/sun/star/xml/sax/SAXParseException.hpp>
 #include <com/sun/star/xml/sax/SAXException.hpp>
 #include <com/sun/star/xml/sax/XAttributeList.hpp>
+#include <com/sun/star/xml/sax/XFastDocumentHandler.hpp>
+#include <com/sun/star/xml/sax/XFastNamespaceHandler.hpp>
 #include <com/sun/star/xml/sax/XLocator.hpp>
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/frame/XModel.hpp>
 #include <rtl/ref.hxx>
 #include <xmloff/xmltoken.hxx>
+#include <sax/fastattribs.hxx>
 
 #include "Transformer.hxx"
+#include <xmloff/fasttokenhandler.hxx>
 
 namespace com { namespace sun { namespace star {
     namespace i18n { class XCharacterClassification; }
@@ -56,8 +60,11 @@ class XMLTransformerBase : public XMLTransformer
     css::uno::Reference< css::xml::sax::XLocator >                    m_xLocator;
     css::uno::Reference< css::xml::sax::XDocumentHandler >            m_xHandler;     // the handlers
     css::uno::Reference< css::xml::sax::XExtendedDocumentHandler >    m_xExtHandler;
+    css::uno::Reference< css::xml::sax::XFastDocumentHandler >        m_xFastHandler;
     css::uno::Reference< css::beans::XPropertySet >                   m_xPropSet;
     css::uno::Reference< css::i18n::XCharacterClassification >        xCharClass;
+    rtl::Reference< xmloff::token::FastTokenHandler >                 m_xTokenHandler;
+    css::uno::Reference< css::xml::sax::XFastNamespaceHandler >       m_xNamespaceHandler;
 
     OUString m_aExtPathPrefix;
     OUString m_aClass;
@@ -68,6 +75,10 @@ class XMLTransformerBase : public XMLTransformer
     XMLTransformerActions       *m_pElemActions;
     XMLTransformerTokenMap      *m_pTokenMap;
 
+    //for feeding FastDocumentHandler
+    sal_Int32 nElement;
+    rtl::Reference< sax_fastparser::FastAttributeList > m_xFastAttributes;
+
 protected:
     css::uno::Reference< css::frame::XModel >     mxModel;
 
@@ -187,6 +198,10 @@ public:
 
     bool isWriter() const;
 
+    void startFastElement( const OUString& rName,
+                                         const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList );
+    void endFastElement( const OUString& rName );
+
 };
 
 #endif // INCLUDED_XMLOFF_SOURCE_TRANSFORM_TRANSFORMERBASE_HXX
diff --git a/xmloff/source/transform/TransformerContext.cxx b/xmloff/source/transform/TransformerContext.cxx
index 7181c2a1af11..5ff0d94f4fc1 100644
--- a/xmloff/source/transform/TransformerContext.cxx
+++ b/xmloff/source/transform/TransformerContext.cxx
@@ -62,12 +62,12 @@ rtl::Reference<XMLTransformerContext> XMLTransformerContext::CreateChildContext(
 
 void XMLTransformerContext::StartElement( const Reference< XAttributeList >& rAttrList )
 {
-    m_rTransformer.GetDocHandler()->startElement( m_aQName, rAttrList );
+    m_rTransformer.startFastElement( m_aQName, rAttrList );
 }
 
 void XMLTransformerContext::EndElement()
 {
-    m_rTransformer.GetDocHandler()->endElement( m_aQName );
+    GetTransformer().endFastElement( m_aQName );
 }
 
 void XMLTransformerContext::Characters( const OUString& rChars )