AOO410/main/filter/source/flash/swfexporter.cxx

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_filter.hxx"
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/drawing/XMasterPageTarget.hpp>
#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/task/XStatusIndicatorFactory.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <vcl/gdimtf.hxx>
#include <unotools/tempfile.hxx>
#include <osl/diagnose.h>
#include <osl/file.hxx>
#include <vcl/metaact.hxx>
#include <svtools/wmf.hxx>
#include <svtools/filter.hxx>
#include <vcl/gdimetafiletools.hxx>

#include "swfexporter.hxx"
#include "swfwriter.hxx"

using rtl::OUString;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::presentation;
using namespace ::com::sun::star::task;
using namespace ::std;
using namespace ::swf;

using com::sun::star::lang::XMultiServiceFactory;
using com::sun::star::io::XOutputStream;
using com::sun::star::beans::PropertyValue;
using com::sun::star::container::XIndexAccess;
using com::sun::star::beans::XPropertySet;
using com::sun::star::lang::XComponent;
using com::sun::star::lang::IllegalArgumentException;
using com::sun::star::document::XExporter;
using com::sun::star::document::XFilter;
using com::sun::star::frame::XModel;
using com::sun::star::lang::XServiceInfo;

// -----------------------------------------------------------------------------

PageInfo::PageInfo()
:		meFadeEffect( FadeEffect_NONE ),
		meFadeSpeed( AnimationSpeed_MEDIUM ),
		mnDuration( 0 ),
		mnChange( 0 )
{
}

// -----------------------------------------------------------------------------

PageInfo::~PageInfo()
{
	vector<ShapeInfo*>::iterator aIter( maShapesVector.begin() );
	const vector<ShapeInfo*>::iterator aEnd( maShapesVector.end() );
	while( aIter != aEnd )
	{
		delete (*aIter++);
	}
}

#ifdef THEFUTURE
// -----------------------------------------------------------------------------

void PageInfo::addShape( ShapeInfo* pShapeInfo )
{
	maShapesVector.push_back( pShapeInfo );
}
#endif

// -----------------------------------------------------------------------------

FlashExporter::FlashExporter(const Reference< XMultiServiceFactory > &rxMSF, sal_Int32 nJPEGCompressMode, sal_Bool bExportOLEAsJPEG)
:	mxMSF( rxMSF ),
	mpWriter( NULL ),
	mnJPEGcompressMode(nJPEGCompressMode),
	mbExportOLEAsJPEG(bExportOLEAsJPEG),
	mbPresentation(true),
	mnPageNumber( - 1 )
{
}

// -----------------------------------------------------------------------------

FlashExporter::~FlashExporter()
{
	Flush();
}

void FlashExporter::Flush()
{
	delete mpWriter;
	mpWriter = NULL;

	maPagesMap.clear();
}

// -----------------------------------------------------------------------------

const sal_uInt16 cBackgroundDepth = 2;
const sal_uInt16 cBackgroundObjectsDepth = 3;
const sal_uInt16 cPageObjectsDepth = 4;
const sal_uInt16 cWaitButtonDepth = 10;

sal_Bool FlashExporter::exportAll( Reference< XComponent > xDoc, Reference< XOutputStream > &xOutputStream, Reference< XStatusIndicator> &xStatusIndicator )
{
	Reference< XServiceInfo > xDocServInfo( xDoc, UNO_QUERY );
	if( xDocServInfo.is() )
		mbPresentation = xDocServInfo->supportsService( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.presentation.PresentationDocument"))) ;

	Reference< XDrawPagesSupplier > xDrawPagesSupplier(xDoc, UNO_QUERY);
	if(!xDrawPagesSupplier.is())
		return sal_False;

	Reference< XIndexAccess > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_QUERY );
	if(!xDrawPages.is())
		return sal_False;

	Reference< XDrawPage > xDrawPage;
	xDrawPages->getByIndex(0) >>= xDrawPage;

	Reference< XPropertySet > xProp( xDrawPage, UNO_QUERY );
	try
	{
		xProp->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Width") ) ) >>= mnDocWidth;
		xProp->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Height") ) ) >>= mnDocHeight;

		sal_Int32 nOutputWidth = 14400;
		sal_Int32 nOutputHeight = (nOutputWidth * mnDocHeight ) / mnDocWidth;
		delete mpWriter;
		mpWriter = new Writer( nOutputWidth, nOutputHeight, mnDocWidth, mnDocHeight, mnJPEGcompressMode  );
	}
	catch( Exception& )
	{
		OSL_ASSERT( false );
		return false; // no writer, no cookies
	}

	const sal_Int32 nPageCount = xDrawPages->getCount();
	sal_uInt16 nPage;
	if ( xStatusIndicator.is() )
		xStatusIndicator->start(OUString( RTL_CONSTASCII_USTRINGPARAM( "Macromedia Flash (SWF)" )), nPageCount);
	for( nPage = 0; nPage < nPageCount; nPage++)
	{
		mnPageNumber = nPage + 1;

		if ( xStatusIndicator.is() )
			xStatusIndicator->setValue( nPage );
		xDrawPages->getByIndex(nPage) >>= xDrawPage;

		if( !xDrawPage.is())
			continue;

		Reference< XPropertySet > xPropSet( xDrawPage, UNO_QUERY );
		if( mbPresentation )
		{
			sal_Bool bVisible = sal_False;
			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Visible") ) ) >>= bVisible;
			if( !bVisible )
				continue;
		}

		exportBackgrounds( xDrawPage, nPage, false );
		exportBackgrounds( xDrawPage, nPage, true );

		maPagesMap[nPage].mnForegroundID = mpWriter->startSprite();
		exportDrawPageContents( xDrawPage, false, false );
		mpWriter->endSprite();

		// AS: If the background is different than the previous slide,
		//  we have to remove the old one and place the new one.
		if (nPage) 
		{
			if (maPagesMap[nPage].mnBackgroundID != maPagesMap[nPage-1].mnBackgroundID)
			{
				mpWriter->removeShape(cBackgroundDepth);
				mpWriter->placeShape( maPagesMap[nPage].mnBackgroundID, cBackgroundDepth, 0, 0 );
			}

			if (maPagesMap[nPage].mnObjectsID != maPagesMap[nPage-1].mnObjectsID)
			{
				mpWriter->removeShape(cBackgroundObjectsDepth);
				mpWriter->placeShape( maPagesMap[nPage].mnObjectsID, cBackgroundObjectsDepth, 0, 0 );
			}

			// AS: Remove the Foreground of the previous slide.
			mpWriter->removeShape(cPageObjectsDepth);
		}
		else
		{
			mpWriter->placeShape( maPagesMap[nPage].mnBackgroundID, cBackgroundDepth, 0, 0 );
			mpWriter->placeShape( maPagesMap[nPage].mnObjectsID, cBackgroundObjectsDepth, 0, 0 );
		}

		mpWriter->placeShape( maPagesMap[nPage].mnForegroundID, cPageObjectsDepth, 0, 0 );

		mpWriter->waitOnClick( cWaitButtonDepth );
		mpWriter->showFrame();
	}

	mpWriter->removeShape( cBackgroundDepth );
	mpWriter->removeShape( cBackgroundObjectsDepth );
	mpWriter->removeShape( cPageObjectsDepth );
	mpWriter->gotoFrame( 0 );
	mpWriter->showFrame();

	mpWriter->storeTo( xOutputStream );

	return sal_True;
}


sal_Bool FlashExporter::exportSlides( Reference< XDrawPage > xDrawPage, Reference< XOutputStream > &xOutputStream, sal_uInt16 /* nPage */ )
{
	Reference< XPropertySet > xPropSet( xDrawPage, UNO_QUERY );
	if( !xDrawPage.is() || !xPropSet.is() )
		return sal_False;

	try
	{
		if( NULL == mpWriter )
		{
			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Width") ) ) >>= mnDocWidth;
			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Height") ) ) >>= mnDocHeight;

			mpWriter = new Writer( 14400, 10800, mnDocWidth, mnDocHeight, mnJPEGcompressMode );
		}

		if( mbPresentation )
		{
			sal_Bool bVisible = sal_False;
			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Visible") ) ) >>= bVisible;
			if( !bVisible )
				return sal_False;
		}
	}
	catch( Exception& )
	{
		OSL_ASSERT( false );
	}

	exportDrawPageContents(xDrawPage, true, false);

	mpWriter->storeTo( xOutputStream );

	return sal_True;
}

sal_uInt16 FlashExporter::exportBackgrounds( Reference< XDrawPage > xDrawPage, Reference< XOutputStream > &xOutputStream, sal_uInt16 nPage, sal_Bool bExportObjects )
{
	Reference< XPropertySet > xPropSet( xDrawPage, UNO_QUERY );
	if( !xDrawPage.is() || !xPropSet.is() )
		return sal_False;

	if( NULL == mpWriter )
	{
		xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Width") ) ) >>= mnDocWidth;
		xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Height") ) ) >>= mnDocHeight;

		mpWriter = new Writer( 14400, 10800, mnDocWidth, mnDocHeight, mnJPEGcompressMode );
	}

	sal_uInt16 ret = exportBackgrounds(xDrawPage, nPage, bExportObjects);

	if (ret != nPage)
		return ret;

	if (bExportObjects)
		mpWriter->placeShape( maPagesMap[nPage].mnObjectsID, _uInt16(1), 0, 0 );
	else
		mpWriter->placeShape( maPagesMap[nPage].mnBackgroundID, _uInt16(0), 0, 0 );

	mpWriter->storeTo( xOutputStream );

	return nPage;
}

sal_uInt16 FlashExporter::exportBackgrounds( Reference< XDrawPage > xDrawPage, sal_uInt16 nPage, sal_Bool bExportObjects )
{
	Reference< XPropertySet > xPropSet( xDrawPage, UNO_QUERY );
	if( !xDrawPage.is() || !xPropSet.is() )
		return sal_False;

	sal_Bool bBackgroundVisible = true;
	sal_Bool bBackgroundObjectsVisible = true;

	if( mbPresentation )
	{
		xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("IsBackgroundVisible") ) ) >>= bBackgroundVisible;
		xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("IsBackgroundObjectsVisible") ) ) >>= bBackgroundObjectsVisible;
	}


	if (bExportObjects)
	{
		if (bBackgroundObjectsVisible)
		{
			Reference< XMasterPageTarget > xMasterPageTarget( xDrawPage, UNO_QUERY );
			if( !xMasterPageTarget.is() )
			{
				maPagesMap[nPage].mnObjectsID = 0xffff;
				return 0xffff;
			}
			Reference<XDrawPage> aTemp = xMasterPageTarget->getMasterPage();
			sal_uInt16 ret = exportMasterPageObjects(nPage, aTemp);
			if (ret != nPage)
				return ret;
		}
		else
		{
			maPagesMap[nPage].mnObjectsID = 0xffff;
			return 0xffff;
		}
	}
	else
	{
		if (bBackgroundVisible)
		{
			sal_uInt16 ret = exportDrawPageBackground(nPage, xDrawPage);

			if (ret != nPage)
				return ret;
		}
		else
		{
			maPagesMap[nPage].mnBackgroundID = 0xffff;
			return 0xffff;
		}
	}

	return nPage;
}

#ifdef AUGUSTUS
sal_Bool FlashExporter::exportSound( Reference< XOutputStream > &xOutputStream, const char* wavfilename )
{
	try
	{
		delete mpWriter;
		mpWriter = new Writer( 0, 0, 0, 0 );
	}
	catch( Exception& )
	{
		OSL_ASSERT( false );
	}

	if (!mpWriter->streamSound(wavfilename))
		return sal_False;
	else
		mpWriter->storeTo( xOutputStream );

	return sal_True;
}
#endif // defined AUGUSTUS

// -----------------------------------------------------------------------------

sal_Int32 nPlaceDepth;
// AS: A Slide can have a private background or use its masterpage's background.
//  We use the checksums on the metafiles to tell if backgrounds are the same and
//  should be reused.  The return value indicates which slide's background to use.
//  If the return value != nPage, then there is no background (if == -1) or the
//  background has already been exported.
sal_uInt16 FlashExporter::exportDrawPageBackground(sal_uInt16 nPage, Reference< XDrawPage >& xPage)
{
	sal_uInt16 rBackgroundID;

	GDIMetaFile aMtfPrivate, aMtfMaster;
	Reference< XComponent > xComponent( xPage, UNO_QUERY );

	Reference< XMasterPageTarget > xMasterPageTarget( xPage, UNO_QUERY );
	if( !xMasterPageTarget.is() )
		return 0xffff;

	Reference< XDrawPage > xMasterPage = xMasterPageTarget->getMasterPage();
	if( !xMasterPage.is())
		return 0xffff;

	Reference< XComponent > xCompMaster( xMasterPage, UNO_QUERY );

	getMetaFile( xCompMaster, aMtfMaster, true );
	getMetaFile( xComponent, aMtfPrivate, true );

	sal_uInt32 masterchecksum = aMtfMaster.GetChecksum();
	sal_uInt32 privatechecksum = aMtfPrivate.GetChecksum();

	// AS: If the slide has its own background
	if (privatechecksum)
	{
		ChecksumCache::iterator it = gPrivateCache.find(privatechecksum);

		// AS: and we've previously encountered this background, just return
		//  the previous index.
		if (gPrivateCache.end() != it)
		{
			maPagesMap[nPage].mnBackgroundID = 
				maPagesMap[it->second].mnBackgroundID;
			return it->second;
		}
		else
		{
			// AS: Otherwise, cache this checksum.
			gPrivateCache[privatechecksum] = nPage;

			rBackgroundID = mpWriter->defineShape( aMtfPrivate );

			maPagesMap[nPage].mnBackgroundID = rBackgroundID;
			return nPage;
		}
	}

	// AS: Ok, no private background.  Use the master page's.
	// AS: Have we already exported this master page?
	ChecksumCache::iterator it = gMasterCache.find(masterchecksum);

	if (gMasterCache.end() != it)
	{
		maPagesMap[nPage].mnBackgroundID = 
			maPagesMap[it->second].mnBackgroundID;

		return it->second;                // AS: Yes, so don't export it again.
	}

	gMasterCache[masterchecksum] = nPage;

	rBackgroundID = mpWriter->defineShape( aMtfMaster );

	maPagesMap[nPage].mnBackgroundID = rBackgroundID;

	return nPage;
}

sal_uInt16 FlashExporter::exportMasterPageObjects(sal_uInt16 nPage, Reference< XDrawPage >& xMasterPage)
{
	Reference< XShapes > xShapes( xMasterPage, UNO_QUERY );

	sal_uInt32 shapesum = ActionSummer(xShapes);

	ChecksumCache::iterator it = gObjectCache.find(shapesum);

	if (gObjectCache.end() != it)
	{
		maPagesMap[nPage].mnObjectsID = 
			maPagesMap[it->second].mnObjectsID;

		return it->second;                // AS: Yes, so don't export it again.
	}

	gObjectCache[shapesum] = nPage;
	
	sal_uInt16 rObjectsID = mpWriter->startSprite();
	exportDrawPageContents( xMasterPage, false, true );
	mpWriter->endSprite();

	maPagesMap[nPage].mnObjectsID = rObjectsID;

	return nPage;
}

// -----------------------------------------------------------------------------

/** export's the definition of the shapes inside this drawing page and adds the
	shape infos to the current PageInfo */
void FlashExporter::exportDrawPageContents( Reference< XDrawPage >& xPage, bool bStream, bool bMaster )
{
	Reference< XShapes > xShapes( xPage, UNO_QUERY );
	exportShapes(xShapes, bStream, bMaster);
}

// -----------------------------------------------------------------------------

/** export's the definition of the shapes inside this XShapes container and adds the
	shape infos to the current PageInfo */
void FlashExporter::exportShapes( Reference< XShapes >& xShapes, bool bStream, bool bMaster )
{
	OSL_ENSURE( (xShapes->getCount() <= 0xffff), "overflow in FlashExporter::exportDrawPageContents()" );

	sal_uInt16 nShapeCount = (sal_uInt16)min( xShapes->getCount(), (sal_Int32)0xffff );
	sal_uInt16 nShape;

	Reference< XShape > xShape;

	for( nShape = 0; nShape < nShapeCount; nShape++ )
	{
		xShapes->getByIndex( nShape ) >>= xShape;

		if( xShape.is() )
		{
			Reference< XShapes > xShapes2( xShape, UNO_QUERY );
			if( xShapes2.is() && xShape->getShapeType().equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("com.sun.star.drawing.GroupShape")))
				// export the contents of group shapes, but we only ever stream at the top 
				// recursive level anyway, so pass false for streaming.
				exportShapes( xShapes2, false, bMaster);
			else
				exportShape( xShape, bMaster);
		}

		if (bStream)
			mpWriter->showFrame();
	}
}

// -----------------------------------------------------------------------------

/** export this shape definition and adds it's info to the current PageInfo */
void FlashExporter::exportShape( Reference< XShape >& xShape, bool bMaster )
{
	Reference< XPropertySet > xPropSet( xShape, UNO_QUERY );
	if( !xPropSet.is() )
		return;

	if( mbPresentation )
	{
		try
		{
			// skip empty presentation objects
			sal_Bool bEmpty = sal_False;
			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("IsEmptyPresentationObject") ) ) >>= bEmpty;
			if( bEmpty )
				return;

			// don't export presentation placeholders on masterpage
			// they can be non empty when user edits the default texts
			if( bMaster )
			{
				OUString aShapeType( xShape->getShapeType() );
				if( (0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.TitleTextShape" ))) ||
					(0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.OutlinerShape" ))) ||
					(0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.HeaderShape" ))) ||
					(0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.FooterShape" ))) ||
					(0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.SlideNumberShape" ))) ||
					(0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.DateTimeShape" ))))
					return;
			}
		}
		catch( Exception& )
		{
			// TODO: If we are exporting a draw, this property is not available
		}
	}

	try
	{
			com::sun::star::awt::Point aPosition( xShape->getPosition() );
			com::sun::star::awt::Size aSize( xShape->getSize() );

			com::sun::star::awt::Rectangle aBoundRect;//(aPosition.X, aPosition.Y, aSize.Width, aSize.Height);
			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("BoundRect") ) ) >>= aBoundRect;

			ShapeInfo* pShapeInfo = new ShapeInfo();
			pShapeInfo->mnX = aBoundRect.X;
			pShapeInfo->mnY = aBoundRect.Y;
			pShapeInfo->mnWidth = aBoundRect.Width;
			pShapeInfo->mnHeight = aBoundRect.Height;

			if( mbPresentation )
			{
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Bookmark") ) ) >>= pShapeInfo->maBookmark;
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("DimColor") ) ) >>= pShapeInfo->mnDimColor;
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("DimHide") ) ) >>= pShapeInfo->mbDimHide;
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("DimPrevious") ) ) >>= pShapeInfo->mbDimPrev;
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Effect") ) ) >>= pShapeInfo->meEffect;
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("PlayFull") ) ) >>= pShapeInfo->mbPlayFull;
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("PresentationOrder") ) ) >>= pShapeInfo->mnPresOrder;
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Sound") ) ) >>= pShapeInfo->maSoundURL;
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("SoundOn") ) ) >>= pShapeInfo->mbSoundOn;
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Speed") ) ) >>= pShapeInfo->meEffectSpeed;
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("TextEffect") ) ) >>= pShapeInfo->meTextEffect;
				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("TransparentColor") ) ) >>= pShapeInfo->mnBlueScreenColor;
			}

//			long ZOrder;
//			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("ZOrder") ) ) >>= ZOrder;

			GDIMetaFile		aMtf;
			Reference< XComponent > xComponent( xShape, UNO_QUERY );

			bool bIsOleObject = xShape->getShapeType().equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("com.sun.star.presentation.OLE2Shape"))
								|| xShape->getShapeType().equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("com.sun.star.drawing.OLE2Shape"));

			getMetaFile( xComponent, aMtf );

			// AS: If it's an OLE object, then export a JPEG if the user requested.
			//  In this case, we use the bounding rect info generated in the first getMetaFile
			//  call, and then clear the metafile and add a BMP action.  This may be turned into
			//  a JPEG, depending on what gives the best compression.
			if (bIsOleObject && mbExportOLEAsJPEG)
				getMetaFile( xComponent, aMtf, false, true );

			sal_uInt16 nID;
			sal_uInt32 checksum = aMtf.GetChecksum();

			ChecksumCache::iterator it = gMetafileCache.find(checksum);

			if (gMetafileCache.end() != it)
				nID = it->second;
			else
			{
				nID = mpWriter->defineShape( aMtf );
				gMetafileCache[checksum] = nID;
			}

			if (!nID)
				return;

			pShapeInfo->mnID = nID;

//			pPageInfo->addShape( pShapeInfo );

			mpWriter->placeShape( pShapeInfo->mnID, _uInt16(nPlaceDepth++), pShapeInfo->mnX, pShapeInfo->mnY );

			delete pShapeInfo;
	}
	catch( Exception& )
	{
		OSL_ASSERT(false);
	}
}

// -----------------------------------------------------------------------------

bool FlashExporter::getMetaFile( Reference< XComponent >&xComponent, GDIMetaFile& rMtf, bool bOnlyBackground /* = false */, bool bExportAsJPEG /* = false */)
{
	if( !mxGraphicExporter.is() )
		mxGraphicExporter = Reference< XExporter >::query( mxMSF->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.GraphicExportFilter") ) ) );

	Reference< XFilter > xFilter( mxGraphicExporter, UNO_QUERY );

	utl::TempFile aFile;
	aFile.EnableKillingFile();
	
	Sequence< PropertyValue > aFilterData(bExportAsJPEG ? 3 : 2);
	aFilterData[0].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("Version") );
	aFilterData[0].Value <<= (sal_Int32)6000;
	aFilterData[1].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("PageNumber") );
	aFilterData[1].Value <<= mnPageNumber;

	if(bExportAsJPEG)
	{
		aFilterData[2].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("Translucent") );
		aFilterData[2].Value <<= (sal_Bool)sal_True;
	}

	Sequence< PropertyValue > aDescriptor( bOnlyBackground ? 4 : 3 );
	aDescriptor[0].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("FilterName") );

	// AS: If we've been asked to export as an image, then use the BMP filter.
	//  Otherwise, use SVM.  This is useful for things that don't convert well as
	//  metafiles, like the occasional OLE object.
	aDescriptor[0].Value <<= OUString( RTL_CONSTASCII_USTRINGPARAM(bExportAsJPEG ? "PNG" : "SVM") );

	aDescriptor[1].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("URL") );
	aDescriptor[1].Value <<= OUString( aFile.GetURL() );
	aDescriptor[2].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("FilterData") );
	aDescriptor[2].Value <<= aFilterData;
	if( bOnlyBackground )
	{
		aDescriptor[3].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("ExportOnlyBackground") );
		aDescriptor[3].Value <<= (sal_Bool)bOnlyBackground;
	}
	mxGraphicExporter->setSourceDocument( xComponent );
	xFilter->filter( aDescriptor );

	if (bExportAsJPEG)
	{
		Graphic aGraphic;
		GraphicFilter aFilter(false);

		aFilter.ImportGraphic( aGraphic, String(aFile.GetURL()), *aFile.GetStream( STREAM_READ ) );
		BitmapEx rBitmapEx( aGraphic.GetBitmap(), Color(255,255,255) );

		Rectangle clipRect;
		for( sal_uLong i = 0, nCount = rMtf.GetActionCount(); i < nCount; i++ )
		{
			const MetaAction*	pAction = rMtf.GetAction( i );
			const sal_uInt16		nType = pAction->GetType();

			switch( nType )
			{
				case( META_ISECTRECTCLIPREGION_ACTION ):
				{
					const MetaISectRectClipRegionAction* pA = (const MetaISectRectClipRegionAction*) pAction;
					clipRect = pA->GetRect();
					i = nCount;
					break;
				}
			}
		}
		MetaBmpExScaleAction *pmetaAct = new MetaBmpExScaleAction(Point(clipRect.Left(), clipRect.Top()), Size(clipRect.GetWidth(), clipRect.GetHeight()), rBitmapEx);

		rMtf.Clear();
		rMtf.AddAction(pmetaAct);

	}
	else
    {
		rMtf.Read( *aFile.GetStream( STREAM_READ ) );

        if(usesClipActions(rMtf))
        {
            // #121267# It is necessary to prepare the metafile since the export does *not* support
            // clip regions. This tooling method clips the geometry content of the metafile internally 
            // against it's own clip regions, so that the export is safe to ignore clip regions
            clipMetafileContentAgainstOwnRegions(rMtf);
        }
    }

	int icount = rMtf.GetActionCount();
	return icount != 0;
}

sal_uInt32 FlashExporter::ActionSummer(Reference< XShape >& xShape)
{
	Reference< XShapes > xShapes( xShape, UNO_QUERY );

	if( xShapes.is() )
	{
		return ActionSummer(xShapes);
	}
	else
	{
		Reference< XComponent > xComponentShape( xShape, UNO_QUERY );

		GDIMetaFile	aMtf;
		getMetaFile( xComponentShape, aMtf);

		return aMtf.GetChecksum();
	}
}

sal_uInt32 FlashExporter::ActionSummer(Reference< XShapes >& xShapes)
{
	sal_uInt32 nShapeCount = xShapes->getCount();
	sal_uInt32 shapecount = 0;

	Reference< XShape > xShape2;

	for( sal_uInt16 nShape = 0; nShape < nShapeCount; nShape++ )
	{
		xShapes->getByIndex( nShape ) >>= xShape2;

		shapecount += ActionSummer(xShape2);
	}

	return shapecount;
}