/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"
#include <tools/debug.hxx>

#include <com/sun/star/geometry/RealPoint2D.hpp>
#include <com/sun/star/text/XTextCursor.hpp>
#include <com/sun/star/util/DateTime.hpp>
#include <cppuhelper/implbase1.hxx>
#include "XMLNumberStylesImport.hxx"
#include <xmloff/xmlstyle.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmlstyle.hxx>
#include "xmloff/xmlnmspe.hxx"
#include "ximppage.hxx"
#include "ximpshap.hxx"
#include "animimp.hxx"
#include "XMLStringBufferImportContext.hxx"
#include <xmloff/formsimp.hxx>
#include <xmloff/xmlictxt.hxx>
#include "ximpstyl.hxx"
#include <xmloff/prstylei.hxx>
#include "PropertySetMerger.hxx"

#include "unointerfacetouniqueidentifiermapper.hxx"
#include <xmloff/xmluconv.hxx>

using ::rtl::OUString;
using ::rtl::OUStringBuffer;

using namespace ::com::sun::star;
using namespace ::xmloff::token;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::office;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::geometry;


//////////////////////////////////////////////////////////////////////////////

class DrawAnnotationContext : public SvXMLImportContext
{

public:
    DrawAnnotationContext( SvXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLocalName,const Reference< xml::sax::XAttributeList>& xAttrList, const Reference< XAnnotationAccess >& xAnnotationAccess );

	virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const ::rtl::OUString& rLocalName, const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList>& xAttrList );
    virtual void EndElement();

private:
    Reference< XAnnotation > mxAnnotation;
	Reference< XTextCursor > mxCursor;

	OUStringBuffer maAuthorBuffer;
	OUStringBuffer maDateBuffer;
};

DrawAnnotationContext::DrawAnnotationContext( SvXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLocalName,const Reference< xml::sax::XAttributeList>& xAttrList, const Reference< XAnnotationAccess >& xAnnotationAccess )
: SvXMLImportContext( rImport, nPrfx, rLocalName )
, mxAnnotation( xAnnotationAccess->createAndInsertAnnotation() )
{
    if( mxAnnotation.is() )
    {
	    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;

        RealPoint2D aPosition;
        RealSize2D aSize;

	    for(sal_Int16 i=0; i < nAttrCount; i++)
	    {
            OUString sValue( xAttrList->getValueByIndex( i ) );
		    OUString sAttrName( xAttrList->getNameByIndex( i ) );
		    OUString aLocalName;
		    switch( GetImport().GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName ) )
            {
            case XML_NAMESPACE_SVG:
                if( IsXMLToken( aLocalName, XML_X ) )
                {
                    sal_Int32 x;
                    GetImport().GetMM100UnitConverter().convertMeasure(x, sValue);
                    aPosition.X = static_cast<double>(x) / 100.0;
                }
                else if( IsXMLToken( aLocalName, XML_Y ) )
                {
                    sal_Int32 y;
                    GetImport().GetMM100UnitConverter().convertMeasure(y, sValue);
                    aPosition.Y = static_cast<double>(y) / 100.0;
                }
                else if( IsXMLToken( aLocalName, XML_WIDTH ) )
                {
                    sal_Int32 w;
                    GetImport().GetMM100UnitConverter().convertMeasure(w, sValue);
                    aSize.Width = static_cast<double>(w) / 100.0;
                }
                else if( IsXMLToken( aLocalName, XML_HEIGHT ) )
                {
                    sal_Int32 h;
                    GetImport().GetMM100UnitConverter().convertMeasure(h, sValue);
                    aSize.Height = static_cast<double>(h) / 100.0;
                }
                break;
            default:
                break;
		    }
	    }

        mxAnnotation->setPosition( aPosition );
        mxAnnotation->setSize( aSize );
    }
}

SvXMLImportContext * DrawAnnotationContext::CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList )
{
	SvXMLImportContext * pContext = NULL;

    if( mxAnnotation.is() )
    {
	    if( XML_NAMESPACE_DC == nPrefix )
	    {
		    if( IsXMLToken( rLocalName, XML_CREATOR ) )
			    pContext = new XMLStringBufferImportContext(GetImport(), nPrefix, rLocalName, maAuthorBuffer);
		    else if( IsXMLToken( rLocalName, XML_DATE ) )
			    pContext = new XMLStringBufferImportContext(GetImport(), nPrefix, rLocalName, maDateBuffer);
	    }
        else
	    {
		    // create text cursor on demand
		    if( !mxCursor.is() )
		    {
			    uno::Reference< text::XText > xText( mxAnnotation->getTextRange() );
			    if( xText.is() )
			    {
				    UniReference < XMLTextImportHelper > xTxtImport = GetImport().GetTextImport();
				    mxCursor = xText->createTextCursor();
				    if( mxCursor.is() )
					    xTxtImport->SetCursor( mxCursor );
			    }
		    }

		    // if we have a text cursor, lets  try to import some text
		    if( mxCursor.is() )
		    {
			    pContext = GetImport().GetTextImport()->CreateTextChildContext( GetImport(), nPrefix, rLocalName, xAttrList );
		    }
	    }
    }

	// call parent for content
	if(!pContext)
		pContext = SvXMLImportContext::CreateChildContext( nPrefix, rLocalName, xAttrList );

	return pContext;
}

void DrawAnnotationContext::EndElement()
{
	if(mxCursor.is())
	{
		// delete addition newline
		const OUString aEmpty;
		mxCursor->gotoEnd( sal_False );
		mxCursor->goLeft( 1, sal_True );
		mxCursor->setString( aEmpty );

		// reset cursor
		GetImport().GetTextImport()->ResetCursor();
    }

    if( mxAnnotation.is() )
    {
    	mxAnnotation->setAuthor( maAuthorBuffer.makeStringAndClear() );

    	DateTime aDateTime;
	    if(SvXMLUnitConverter::convertDateTime(aDateTime,  maDateBuffer.makeStringAndClear()))
    		mxAnnotation->setDateTime(aDateTime);
	}
}

//////////////////////////////////////////////////////////////////////////////

TYPEINIT1( SdXMLGenericPageContext, SvXMLImportContext );

SdXMLGenericPageContext::SdXMLGenericPageContext( 
	SvXMLImport& rImport,
	sal_uInt16 nPrfx, const OUString& rLocalName,
	const Reference< xml::sax::XAttributeList>& xAttrList,
	Reference< drawing::XShapes >& rShapes) 
: SvXMLImportContext( rImport, nPrfx, rLocalName )
, mxShapes( rShapes )
, mxAnnotationAccess( rShapes, UNO_QUERY )
{
	sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;

	for(sal_Int16 i=0; i < nAttrCount; i++)
	{
		OUString sAttrName = xAttrList->getNameByIndex( i );
		OUString aLocalName;
		sal_uInt16 nPrefix = GetSdImport().GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName );
		if( (nPrefix == XML_NAMESPACE_DRAW) && IsXMLToken( aLocalName, XML_NAV_ORDER ) )
		{
			msNavOrder = xAttrList->getValueByIndex( i );
			break;
		}
	}
}

//////////////////////////////////////////////////////////////////////////////

SdXMLGenericPageContext::~SdXMLGenericPageContext()
{
}

//////////////////////////////////////////////////////////////////////////////

void SdXMLGenericPageContext::StartElement( const Reference< ::com::sun::star::xml::sax::XAttributeList >& )
{
	GetImport().GetShapeImport()->pushGroupForSorting( mxShapes );

	if( GetImport().IsFormsSupported() )
		GetImport().GetFormImport()->startPage( Reference< drawing::XDrawPage >::query( mxShapes ) );
}

//////////////////////////////////////////////////////////////////////////////

SvXMLImportContext* SdXMLGenericPageContext::CreateChildContext( sal_uInt16 nPrefix,
	const OUString& rLocalName,
	const Reference< xml::sax::XAttributeList>& xAttrList )
{
	SvXMLImportContext* pContext = 0L;

	if( nPrefix == XML_NAMESPACE_PRESENTATION && IsXMLToken( rLocalName, XML_ANIMATIONS ) )
	{
		pContext = new XMLAnimationsContext( GetImport(), nPrefix, rLocalName, xAttrList );
	}
	else if( nPrefix == XML_NAMESPACE_OFFICE && IsXMLToken( rLocalName, XML_FORMS ) )
	{
		if( GetImport().IsFormsSupported() )
			pContext = GetImport().GetFormImport()->createOfficeFormsContext( GetImport(), nPrefix, rLocalName );
	}
    else if( ((nPrefix == XML_NAMESPACE_OFFICE) || (nPrefix == XML_NAMESPACE_OFFICE_EXT)) && IsXMLToken( rLocalName, XML_ANNOTATION ) )
    {
        if( mxAnnotationAccess.is() )
            pContext = new DrawAnnotationContext( GetImport(), nPrefix, rLocalName, xAttrList, mxAnnotationAccess );
    }
	else
	{
		// call GroupChildContext function at common ShapeImport
		pContext = GetImport().GetShapeImport()->CreateGroupChildContext(
			GetImport(), nPrefix, rLocalName, xAttrList, mxShapes);
	}

	// call parent when no own context was created
	if(!pContext)
		pContext = SvXMLImportContext::CreateChildContext(nPrefix, rLocalName, xAttrList);

	return pContext;
}

//////////////////////////////////////////////////////////////////////////////

void SdXMLGenericPageContext::EndElement()
{
	GetImport().GetShapeImport()->popGroupAndSort();

	if( GetImport().IsFormsSupported() )
		GetImport().GetFormImport()->endPage();

	if( maUseHeaderDeclName.getLength() || maUseFooterDeclName.getLength() || maUseDateTimeDeclName.getLength() )
	{
		try
		{
			Reference <beans::XPropertySet> xSet(mxShapes, uno::UNO_QUERY_THROW );
			Reference< beans::XPropertySetInfo > xInfo( xSet->getPropertySetInfo() );

			if( maUseHeaderDeclName.getLength() )
			{
				const OUString aStrHeaderTextProp( RTL_CONSTASCII_USTRINGPARAM( "HeaderText" ) );
				if( xInfo->hasPropertyByName( aStrHeaderTextProp ) )
					xSet->setPropertyValue( aStrHeaderTextProp,
											makeAny( GetSdImport().GetHeaderDecl( maUseHeaderDeclName ) ) );
			}

			if( maUseFooterDeclName.getLength() )
			{
				const OUString aStrFooterTextProp( RTL_CONSTASCII_USTRINGPARAM( "FooterText" ) );
				if( xInfo->hasPropertyByName( aStrFooterTextProp ) )
					xSet->setPropertyValue( aStrFooterTextProp,
										makeAny( GetSdImport().GetFooterDecl( maUseFooterDeclName ) ) );
			}

			if( maUseDateTimeDeclName.getLength() )
			{
				const OUString aStrDateTimeTextProp( RTL_CONSTASCII_USTRINGPARAM( "DateTimeText" ) );
				if( xInfo->hasPropertyByName( aStrDateTimeTextProp ) )
				{
					sal_Bool bFixed;
					OUString aDateTimeFormat;
					const OUString aText( GetSdImport().GetDateTimeDecl( maUseDateTimeDeclName, bFixed, aDateTimeFormat ) );

					xSet->setPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("IsDateTimeFixed") ),
										makeAny( bFixed ) );

					if( bFixed )
					{
						xSet->setPropertyValue( aStrDateTimeTextProp, makeAny( aText ) );
					}
					else if( aDateTimeFormat.getLength() )
					{
						const SdXMLStylesContext* pStyles = dynamic_cast< const SdXMLStylesContext* >( GetSdImport().GetShapeImport()->GetStylesContext() );
						if( !pStyles )
							pStyles = dynamic_cast< const SdXMLStylesContext* >( GetSdImport().GetShapeImport()->GetAutoStylesContext() );

						if( pStyles )
						{
							const SdXMLNumberFormatImportContext* pSdNumStyle = 
								dynamic_cast< const SdXMLNumberFormatImportContext* >( pStyles->FindStyleChildContext( XML_STYLE_FAMILY_DATA_STYLE, aDateTimeFormat, sal_True ) );
						
							if( pSdNumStyle )
							{
								xSet->setPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("DateTimeFormat") ),
																	makeAny( pSdNumStyle->GetDrawKey() ) );
							}
						}
					}
				}
			}
		}
		catch( uno::Exception& e )
		{
			(void)e;
			DBG_ERROR("xmloff::SdXMLGenericPageContext::EndElement(), unexpected exception cought!");
		}
	}

	SetNavigationOrder();
}

void SdXMLGenericPageContext::SetStyle( rtl::OUString& rStyleName )
{
	// set PageProperties?
	if(rStyleName.getLength())
	{	
		try
		{
			const SvXMLImportContext* pContext = GetSdImport().GetShapeImport()->GetAutoStylesContext();

			if( pContext && pContext->ISA( SvXMLStyleContext ) )
			{
				const SdXMLStylesContext* pStyles = (SdXMLStylesContext*)pContext;
				if(pStyles)
				{
					const SvXMLStyleContext* pStyle = pStyles->FindStyleChildContext(
						XML_STYLE_FAMILY_SD_DRAWINGPAGE_ID, rStyleName);

					if(pStyle && pStyle->ISA(XMLPropStyleContext))
					{
						XMLPropStyleContext* pPropStyle = (XMLPropStyleContext*)pStyle;
					
						Reference <beans::XPropertySet> xPropSet1(mxShapes, uno::UNO_QUERY);
						if(xPropSet1.is())
						{
							Reference< beans::XPropertySet > xPropSet( xPropSet1 );
							Reference< beans::XPropertySet > xBackgroundSet;

							const OUString aBackground(RTL_CONSTASCII_USTRINGPARAM("Background"));
							if( xPropSet1->getPropertySetInfo()->hasPropertyByName( aBackground ) )
							{
								Reference< beans::XPropertySetInfo > xInfo( xPropSet1->getPropertySetInfo() );
								if( xInfo.is() && xInfo->hasPropertyByName( aBackground ) )
								{
									Reference< lang::XMultiServiceFactory > xServiceFact(GetSdImport().GetModel(), uno::UNO_QUERY);
									if(xServiceFact.is())
									{
										xBackgroundSet = Reference< beans::XPropertySet >::query(
											xServiceFact->createInstance(
											OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.Background"))));
									}					
								}
								
								if( xBackgroundSet.is() )
									xPropSet = PropertySetMerger_CreateInstance( xPropSet1, xBackgroundSet );
							}

							if(xPropSet.is())
							{
								pPropStyle->FillPropertySet(xPropSet);

								if( xBackgroundSet.is() )
									xPropSet1->setPropertyValue( aBackground, uno::makeAny( xBackgroundSet ) );
							}
						}
					}
				}
			}
		}
		catch( uno::Exception )
		{
			DBG_ERROR( "SdXMLGenericPageContext::SetStyle(): uno::Exception catched!" );
		}
	}
}

void SdXMLGenericPageContext::SetLayout()
{
	// set PresentationPageLayout?
	if(GetSdImport().IsImpress() && maPageLayoutName.getLength())
	{
		sal_Int32 nType = -1;

		const SvXMLImportContext* pContext = GetSdImport().GetShapeImport()->GetStylesContext();

		if( pContext && pContext->ISA( SvXMLStyleContext ) )
		{
			const SdXMLStylesContext* pStyles = (SdXMLStylesContext*)pContext;
			if(pStyles)
			{
				const SvXMLStyleContext* pStyle = pStyles->FindStyleChildContext( XML_STYLE_FAMILY_SD_PRESENTATIONPAGELAYOUT_ID, maPageLayoutName);

				if(pStyle && pStyle->ISA(SdXMLPresentationPageLayoutContext))
				{
					SdXMLPresentationPageLayoutContext* pLayout = (SdXMLPresentationPageLayoutContext*)pStyle;
					nType = pLayout->GetTypeId();
				}
			}

		}
		if( -1 == nType )
		{
			Reference< container::XNameAccess > xPageLayouts( GetSdImport().getPageLayouts() );
			if( xPageLayouts.is() )
			{
				if( xPageLayouts->hasByName( maPageLayoutName ) )
					xPageLayouts->getByName( maPageLayoutName ) >>= nType;
			}

		}

		if( -1 != nType )
		{
			Reference <beans::XPropertySet> xPropSet(mxShapes, uno::UNO_QUERY);
			if(xPropSet.is())
			{
				OUString aPropName(RTL_CONSTASCII_USTRINGPARAM("Layout"));
				Reference< beans::XPropertySetInfo > xInfo( xPropSet->getPropertySetInfo() );
				if( xInfo.is() && xInfo->hasPropertyByName( aPropName ) )
					xPropSet->setPropertyValue(aPropName, uno::makeAny( (sal_Int16)nType ) );
			}
		}
	}
}

void SdXMLGenericPageContext::DeleteAllShapes()
{
	// now delete all up-to-now contained shapes; they have been created
	// when setting the presentation page layout.
	while(mxShapes->getCount())
	{
		Reference< drawing::XShape > xShape;
		uno::Any aAny(mxShapes->getByIndex(0L));
		
		aAny >>= xShape;

		if(xShape.is())
		{
			mxShapes->remove(xShape);
		}
	}
}

void SdXMLGenericPageContext::SetPageMaster( OUString& rsPageMasterName )
{
	if( GetSdImport().GetShapeImport()->GetStylesContext() )
	{
		// look for PageMaster with this name

		// #80012# GetStylesContext() replaced with GetAutoStylesContext()
		const SvXMLStylesContext* pAutoStyles = GetSdImport().GetShapeImport()->GetAutoStylesContext();

		const SvXMLStyleContext* pStyle = pAutoStyles ? pAutoStyles->FindStyleChildContext(XML_STYLE_FAMILY_SD_PAGEMASTERCONEXT_ID, rsPageMasterName) : NULL;

		if(pStyle && pStyle->ISA(SdXMLPageMasterContext))
		{
			const SdXMLPageMasterContext* pPageMaster = (SdXMLPageMasterContext*)pStyle;
			const SdXMLPageMasterStyleContext* pPageMasterContext = pPageMaster->GetPageMasterStyle();

			if(pPageMasterContext)
			{
				Reference< drawing::XDrawPage > xMasterPage(GetLocalShapesContext(), uno::UNO_QUERY);
				if(xMasterPage.is())
				{
					// set sizes for this masterpage
					Reference <beans::XPropertySet> xPropSet(xMasterPage, uno::UNO_QUERY);
					if(xPropSet.is())
					{
						uno::Any aAny;

						aAny <<= pPageMasterContext->GetBorderBottom();
						xPropSet->setPropertyValue(
							OUString(RTL_CONSTASCII_USTRINGPARAM("BorderBottom")), aAny);

						aAny <<= pPageMasterContext->GetBorderLeft();
						xPropSet->setPropertyValue(
							OUString(RTL_CONSTASCII_USTRINGPARAM("BorderLeft")), aAny);

						aAny <<= pPageMasterContext->GetBorderRight();
						xPropSet->setPropertyValue(
							OUString(RTL_CONSTASCII_USTRINGPARAM("BorderRight")), aAny);

						aAny <<= pPageMasterContext->GetBorderTop();
						xPropSet->setPropertyValue(
							OUString(RTL_CONSTASCII_USTRINGPARAM("BorderTop")), aAny);

						aAny <<= pPageMasterContext->GetWidth();
						xPropSet->setPropertyValue(
							OUString(RTL_CONSTASCII_USTRINGPARAM("Width")), aAny);

						aAny <<= pPageMasterContext->GetHeight();
						xPropSet->setPropertyValue(
							OUString(RTL_CONSTASCII_USTRINGPARAM("Height")), aAny);

						aAny <<= pPageMasterContext->GetOrientation();
						xPropSet->setPropertyValue(
							OUString(RTL_CONSTASCII_USTRINGPARAM("Orientation")), aAny);
					}
				}
			}
		}

	}
}

class NavigationOrderAccess : public ::cppu::WeakImplHelper1< XIndexAccess >
{
public:
	NavigationOrderAccess( std::vector< Reference< XShape > >& rShapes );

	// XIndexAccess
    virtual sal_Int32 SAL_CALL getCount(  ) throw (RuntimeException);
    virtual Any SAL_CALL getByIndex( sal_Int32 Index ) throw (IndexOutOfBoundsException, WrappedTargetException, RuntimeException);

    // XElementAccess
    virtual Type SAL_CALL getElementType(  ) throw (RuntimeException);
    virtual sal_Bool SAL_CALL hasElements(  ) throw (RuntimeException);

private:
	std::vector< Reference< XShape > > maShapes;
};

NavigationOrderAccess::NavigationOrderAccess( std::vector< Reference< XShape > >& rShapes )
{
	maShapes.swap( rShapes );
}

// XIndexAccess
sal_Int32 SAL_CALL NavigationOrderAccess::getCount(  ) throw (RuntimeException)
{
	return static_cast< sal_Int32 >( maShapes.size() );
}

Any SAL_CALL NavigationOrderAccess::getByIndex( sal_Int32 Index ) throw (IndexOutOfBoundsException, WrappedTargetException, RuntimeException)
{
	if( (Index < 0) || (Index > getCount()) )
		throw IndexOutOfBoundsException();

	return Any( maShapes[Index] );
}

// XElementAccess
Type SAL_CALL NavigationOrderAccess::getElementType(  ) throw (RuntimeException)
{
	return XShape::static_type();
}

sal_Bool SAL_CALL NavigationOrderAccess::hasElements(  ) throw (RuntimeException)
{
	return maShapes.empty() ? sal_False : sal_True;
}

void SdXMLGenericPageContext::SetNavigationOrder()
{
	if( msNavOrder.getLength() != 0 ) try
	{
		sal_uInt32 nIndex;
		const sal_uInt32 nCount = static_cast< sal_uInt32 >( mxShapes->getCount() );
		std::vector< Reference< XShape > > aShapes( nCount );

		::comphelper::UnoInterfaceToUniqueIdentifierMapper& rIdMapper = GetSdImport().getInterfaceToIdentifierMapper();
		SvXMLTokenEnumerator aEnumerator( msNavOrder );
		OUString sId;
		for( nIndex = 0; nIndex < nCount; ++nIndex )
		{
			if( !aEnumerator.getNextToken(sId) )
				break;
			
			aShapes[nIndex] = Reference< XShape >( rIdMapper.getReference( sId ), UNO_QUERY );
		}

		for( nIndex = 0; nIndex < nCount; ++nIndex )
		{
			if( !aShapes[nIndex].is() )
			{
				DBG_ERROR("xmloff::SdXMLGenericPageContext::SetNavigationOrder(), draw:nav-order attribute incomplete!");
				// todo: warning?
				return;
			}
		}

		Reference< XPropertySet > xSet( mxShapes, UNO_QUERY_THROW );
		xSet->setPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM( "NavigationOrder" ) ), Any( Reference< XIndexAccess >( new NavigationOrderAccess( aShapes ) ) ) );
	}
	catch( uno::Exception& )
	{
		DBG_ERROR("xmloff::SdXMLGenericPageContext::SetNavigationOrder(), unexpected exception cought while importing shape navigation order!");
	}
}
