initial DocumentSettingsSerializer interface impl.

sd/prj/build.lst

-sd      sd      :    filter TRANSLATIONS:translations animations svx sfx2 stoc canvas LIBXSLT:libxslt oox ure test NULL
+sd      sd      :    filter TRANSLATIONS:translations animations svx sfx2 stoc canvas LIBXSLT:libxslt oox ure test xmloff NULL
 sd	sd										usr1	-	all	sd_mkout NULL
 sd	sd\prj									nmake		-	all	sd_prj NULL

sd/source/ui/unoidl/UnoDocumentSettings.cxx

@@ -55,6 +55,7 @@
 #include "../inc/ViewShell.hxx"
 #include "../inc/FrameView.hxx"
 #include "Outliner.hxx"
+#include <xmloff/settingsstore.hxx>
 #include <editeng/editstat.hxx>
 #include <svx/unoapi.hxx>
 
@@ -78,7 +79,8 @@ using namespace ::com::sun::star::i18n;
 namespace sd
 {
     class DocumentSettings : public WeakImplHelper3< XPropertySet, XMultiPropertySet, XServiceInfo >,
-                             public comphelper::PropertySetHelper
+                             public comphelper::PropertySetHelper,
+                             public DocumentSettingsSerializer
     {
     public:
         DocumentSettings( SdXImpressDocument* pModel );
@@ -110,6 +112,14 @@ namespace sd
         virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(RuntimeException);
         virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) throw(RuntimeException);
 
+        // DocumentSettingsSerializer cf. xmloff
+        virtual uno::Sequence<beans::PropertyValue>
+                filterStreamsFromStorage(const uno::Reference< embed::XStorage > &xStorage,
+                                         const uno::Sequence<beans::PropertyValue>& aConfigProps );
+        virtual uno::Sequence<beans::PropertyValue>
+                filterStreamsToStorage(const uno::Reference< embed::XStorage > &xStorage,
+                                       const uno::Sequence<beans::PropertyValue>& aConfigProps );
+
     protected:
         virtual void _setPropertyValues( const comphelper::PropertyMapEntry** ppEntries, const ::com::sun::star::uno::Any* pValues ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException );
         virtual void _getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, ::com::sun::star::uno::Any* pValue ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException );
@@ -279,6 +289,26 @@ void DocumentSettings::AssignURL( XPropertyListType t, const Any* pValue, bool *
         delete pList;
 }
 
+uno::Sequence<beans::PropertyValue>
+        DocumentSettings::filterStreamsFromStorage(
+                const uno::Reference< embed::XStorage > &xStorage,
+                const uno::Sequence<beans::PropertyValue>& aConfigProps )
+{
+    (void) xStorage;
+//    fprintf( stderr, "filter streams from storage\n" );
+    return aConfigProps;
+}
+
+uno::Sequence<beans::PropertyValue>
+        DocumentSettings::filterStreamsToStorage(
+                const uno::Reference< embed::XStorage > &xStorage,
+                const uno::Sequence<beans::PropertyValue>& aConfigProps )
+{
+    (void) xStorage;
+//    fprintf( stderr, "filter streams to storage\n" );
+    return aConfigProps;
+}
+
 void DocumentSettings::_setPropertyValues( const PropertyMapEntry** ppEntries, const Any* pValues ) throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException )
 {
     ::SolarMutexGuard aGuard;

xmloff/Package_inc.mk

@@ -85,6 +85,7 @@ $(eval $(call gb_Package_add_file,xmloff_inc,inc/xmloff/numehelp.hxx,xmloff/nume
 $(eval $(call gb_Package_add_file,xmloff_inc,inc/xmloff/odffields.hxx,xmloff/odffields.hxx))
 $(eval $(call gb_Package_add_file,xmloff_inc,inc/xmloff/prhdlfac.hxx,xmloff/prhdlfac.hxx))
 $(eval $(call gb_Package_add_file,xmloff_inc,inc/xmloff/prstylei.hxx,xmloff/prstylei.hxx))
+$(eval $(call gb_Package_add_file,xmloff_inc,inc/xmloff/settingsstore.hxx,xmloff/settingsstore.hxx))
 $(eval $(call gb_Package_add_file,xmloff_inc,inc/xmloff/shapeexport.hxx,xmloff/shapeexport.hxx))
 $(eval $(call gb_Package_add_file,xmloff_inc,inc/xmloff/shapeimport.hxx,xmloff/shapeimport.hxx))
 $(eval $(call gb_Package_add_file,xmloff_inc,inc/xmloff/styleexp.hxx,xmloff/styleexp.hxx))

xmloff/inc/xmloff/settingsstore.hxx

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * Version: MPL 1.1 / GPLv3+ / LGPLv3+
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License or as specified alternatively below. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * Major Contributor(s):
+ * Copyright (C) 2011 Novell, Inc. <michael.meeks@novell.com> (initial developer)
+ *
+ * All Rights Reserved.
+ *
+ * For minor contributions see the git repository.
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
+ * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
+ * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
+ * instead of those above.
+ */
+
+// Simple interface to allow serialization of document settings
+
+#ifndef _XMLOFF_SETTINGS_STORE_HXX
+#define _XMLOFF_SETTINGS_STORE_HXX
+
+#include <vector>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/embed/XStorage.hpp>
+
+// Scans list of properties for certain URL properties that could refer
+// to internal objects, and initializes from these.
+class DocumentSettingsSerializer {
+public:
+  // Import objects and update properties (eliding URLs)
+  virtual com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>
+	filterStreamsFromStorage(
+		const com::sun::star::uno::Reference< com::sun::star::embed::XStorage > &xStorage,
+		const com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>& aConfigProps ) = 0;
+  // Export objects and update properties with relative URLs into this storage
+  virtual com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>
+	filterStreamsToStorage(
+		const com::sun::star::uno::Reference< com::sun::star::embed::XStorage > &xStorage,
+		const com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>& aConfigProps ) = 0;
+};
+
+#endif // _XMLOFF_SETTINGS_STORE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

xmloff/source/draw/sdxmlexp.cxx

@@ -64,6 +64,7 @@
 #include <xmloff/xmlaustp.hxx>
 #include <xmloff/families.hxx>
 #include <xmloff/styleexp.hxx>
+#include <xmloff/settingsstore.hxx>
 #include "sdpropls.hxx"
 #include <xmloff/xmlexppr.hxx>
 #include <com/sun/star/beans/XPropertyState.hpp>
@@ -2654,6 +2655,10 @@ void SdXMLExport::GetConfigurationSettings(uno::Sequence<beans::PropertyValue>&
         Reference< beans::XPropertySet > xProps( xFac->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.document.Settings" ) ) ), UNO_QUERY );
         if( xProps.is() )
             SvXMLUnitConverter::convertPropertySet( rProps, xProps );
+        DocumentSettingsSerializer *pFilter;
+        pFilter = dynamic_cast<DocumentSettingsSerializer *>(xProps.get());
+        if( pFilter )
+            rProps = pFilter->filterStreamsToStorage( GetTargetStorage(), rProps );
     }
 }
 

xmloff/source/draw/sdxmlimp.cxx

@@ -50,6 +50,7 @@
 #include <xmloff/xmlexppr.hxx>
 #include "xmloff/xmlerror.hxx"
 #include <tools/debug.hxx>
+#include <xmloff/settingsstore.hxx>
 #include <com/sun/star/style/XStyle.hpp>
 
 #include <xmloff/XMLFontStylesContext.hxx>
@@ -925,6 +926,16 @@ void SdXMLImport::SetConfigurationSettings(const com::sun::star::uno::Sequence<c
     sal_Int32 nCount = aConfigProps.getLength();
     const beans::PropertyValue* pValues = aConfigProps.getConstArray();
 
+    DocumentSettingsSerializer *pFilter;
+    pFilter = dynamic_cast<DocumentSettingsSerializer *>(xProps.get());
+    uno::Sequence<beans::PropertyValue> aFiltered;
+    if( pFilter )
+    {
+        aFiltered = pFilter->filterStreamsFromStorage( GetSourceStorage(), aConfigProps );
+        nCount = aFiltered.getLength();
+        pValues = aFiltered.getConstArray();
+    }
+
     while( nCount-- )
     {
         try