AOO410/main/sdext/source/minimizer/impoptimizer.cxx

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 * 
 * 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.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sdext.hxx"

#include "impoptimizer.hxx"
#include "pppoptimizer.hxx"
#include "graphiccollector.hxx"
#include "pagecollector.hxx"
#include "informationdialog.hxx"

#include "minimizer.hrc"

#include <vector>
#include "com/sun/star/util/URL.hpp"
#include "com/sun/star/util/XURLTransformer.hpp"
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/awt/Size.hpp>
#include <com/sun/star/util/MeasureUnit.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/frame/XDesktop.hpp>
#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/frame/FrameSearchFlag.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/graphic/XGraphicProvider.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/container/XNamed.hpp>
#include <com/sun/star/drawing/XShapes.hpp>
#include <com/sun/star/drawing/XMasterPageTarget.hpp>
#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
#include <com/sun/star/drawing/XMasterPagesSupplier.hpp>
#include <com/sun/star/presentation/XPresentationSupplier.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/presentation/XPresentation.hpp>
#include <com/sun/star/presentation/XPresentationPage.hpp>
#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/graphic/XGraphicProvider.hpp>
#include <com/sun/star/graphic/GraphicType.hpp>
#include <com/sun/star/io/XStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/frame/XComponentLoader.hpp>
#include <com/sun/star/util/URL.hpp>

using namespace ::std;
using namespace ::com::sun::star;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::graphic;
using namespace ::com::sun::star::document;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::presentation;

using ::rtl::OUString;

void ImpExtractCustomShow( const Reference< XModel >& rxModel, const OUString& rCustomShowName )
{
	vector< Reference< XDrawPage > > vNonUsedPageList;
	try
	{
		PageCollector::CollectNonCustomShowPages( rxModel, rCustomShowName, vNonUsedPageList );
		Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW );
		Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_QUERY_THROW );
		vector< Reference< XDrawPage > >::iterator aIter( vNonUsedPageList.begin() );
		while( aIter != vNonUsedPageList.end() )
			xDrawPages->remove( *aIter++ );
	}
	catch( Exception& )
	{

	}
}

void ImpDeleteUnusedMasterPages( const Reference< XModel >& rxModel )
{
	vector< PageCollector::MasterPageEntity > aMasterPageList;
	PageCollector::CollectMasterPages( rxModel, aMasterPageList );

	// now master pages that are not marked can be deleted
	Reference< XMasterPagesSupplier > xMasterPagesSupplier( rxModel, UNO_QUERY_THROW );
	Reference< XDrawPages > xMasterPages( xMasterPagesSupplier->getMasterPages(), UNO_QUERY_THROW );
	vector< PageCollector::MasterPageEntity >::iterator aIter( aMasterPageList.begin() );
	while( aIter != aMasterPageList.end() )
	{
		if ( !aIter->bUsed )
			xMasterPages->remove( aIter->xMasterPage );
		aIter++;
	}
}

void ImpDeleteHiddenSlides(  const Reference< XModel >& rxModel )
{
	try
	{
		Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW );
		Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_QUERY_THROW );
		for( sal_Int32 i = 0; i < xDrawPages->getCount(); i++ )
		{
			Reference< XDrawPage > xDrawPage( xDrawPages->getByIndex( i ), UNO_QUERY_THROW );
			Reference< XPropertySet > xPropSet( xDrawPage, UNO_QUERY_THROW );

			sal_Bool bVisible = sal_True;
			const OUString sVisible( RTL_CONSTASCII_USTRINGPARAM( "Visible" ) );
			if ( xPropSet->getPropertyValue( sVisible ) >>= bVisible )
			{
				if (!bVisible )
				{
					xDrawPages->remove( xDrawPage );
					i--;
				}
			}
		}
	}
	catch( Exception& )
	{
	}
}

void ImpDeleteNotesPages( const Reference< XModel >& rxModel )
{
	try
	{
		Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW );
		Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_QUERY_THROW );
		sal_Int32 i, nPages = xDrawPages->getCount();
		for( i = 0; i < nPages; i++ )
		{
			Reference< XPresentationPage > xPresentationPage( xDrawPages->getByIndex( i ), UNO_QUERY_THROW );
			Reference< XPropertySet > xPropSet( xPresentationPage->getNotesPage(), UNO_QUERY_THROW );
			Reference< XShapes > xShapes( xPropSet, UNO_QUERY_THROW );
			while( xShapes->getCount() )
				xShapes->remove( Reference< XShape >( xShapes->getByIndex( xShapes->getCount() - 1 ), UNO_QUERY_THROW ) );

			const OUString sLayout( RTL_CONSTASCII_USTRINGPARAM( "Layout" ) );
			xPropSet->setPropertyValue( sLayout, Any( (sal_Int16)21 ) );
		}
	}
	catch( Exception& )
	{
	}
}

void ImpConvertOLE( const Reference< XModel >& rxModel, sal_Int32 nOLEOptimizationType )
{
	try
	{
		Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW );
		Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_QUERY_THROW );
		for ( sal_Int32 i = 0; i < xDrawPages->getCount(); i++ )
		{
			Reference< XShapes > xShapes( xDrawPages->getByIndex( i ), UNO_QUERY_THROW );
			for ( sal_Int32 j = 0; j < xShapes->getCount(); j++ )
			{
				const OUString sOLE2Shape( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.drawing.OLE2Shape" ) );
				Reference< XShape > xShape( xShapes->getByIndex( j ), UNO_QUERY_THROW );
				if ( xShape->getShapeType() == sOLE2Shape )
				{
					Reference< XPropertySet > xPropSet( xShape, UNO_QUERY_THROW );

					sal_Bool bConvertOLE = nOLEOptimizationType == 0;
					if ( nOLEOptimizationType == 1 )
					{
						sal_Bool bIsInternal = sal_True;
						xPropSet->getPropertyValue( TKGet( TK_IsInternal ) ) >>= bIsInternal;
						bConvertOLE = !bIsInternal;
					}
					if ( bConvertOLE )
					{
						Reference< XGraphic > xGraphic;
						if ( xPropSet->getPropertyValue( TKGet( TK_Graphic ) ) >>= xGraphic )
						{
							const OUString sGraphicShape( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.drawing.GraphicObjectShape" ) );
							Reference< XMultiServiceFactory > xFact( rxModel, UNO_QUERY_THROW );
							Reference< XShape > xShape2( xFact->createInstance( sGraphicShape ), UNO_QUERY_THROW );
							xShapes->add( xShape2 );
							xShape2->setPosition( xShape->getPosition() );
							xShape2->setSize( xShape->getSize() );
							Reference< XPropertySet > xPropSet2( xShape2, UNO_QUERY_THROW );
							xPropSet2->setPropertyValue( TKGet( TK_Graphic ), Any( xGraphic ) );
							xShapes->remove( xShape );
							xPropSet2->setPropertyValue( TKGet( TK_ZOrder ), Any( j ) );
						}
					}
				}
			}
		}
	}
	catch( Exception& )
	{
	}
}

void ImpCompressGraphic( Reference< XGraphicProvider >& rxGraphicProvider, const Reference< XGraphic >& rxGraphic, Reference< XOutputStream >& rxOutputStream,
	const OUString& rDestMimeType, const awt::Size& rLogicalSize, sal_Int32 nJPEGQuality, sal_Int32 nImageResolution, sal_Bool bRemoveCropping, const text::GraphicCrop& rGraphicCropLogic )
{
	try
	{
		if ( rxGraphicProvider.is() && rxOutputStream.is() )
		{
			Sequence< PropertyValue > aFilterData( 8 );
			aFilterData[ 0 ].Name = TKGet( TK_ImageResolution );
			aFilterData[ 0 ].Value <<= nImageResolution;
			aFilterData[ 1 ].Name = TKGet( TK_ColorMode );		// todo: jpeg color mode (0->true color, 1->greyscale)
			aFilterData[ 1 ].Value <<= (sal_Int32)0;
			aFilterData[ 2 ].Name = TKGet( TK_Quality );		// quality that is used if we export to jpeg
			aFilterData[ 2 ].Value <<= nJPEGQuality;
			aFilterData[ 3 ].Name = TKGet( TK_Compression );	// compression that is used if we export to png
			aFilterData[ 3 ].Value <<= (sal_Int32)6;
			aFilterData[ 4 ].Name = TKGet( TK_Interlaced );		// interlaced is turned off if we export to png
			aFilterData[ 4 ].Value <<= (sal_Int32)0;
			aFilterData[ 5 ].Name = TKGet( TK_LogicalSize );
			aFilterData[ 5 ].Value <<= rLogicalSize;
			aFilterData[ 6 ].Name = TKGet( TK_RemoveCropArea );
			aFilterData[ 6 ].Value <<= bRemoveCropping;
			aFilterData[ 7 ].Name = TKGet( TK_GraphicCropLogic );
			aFilterData[ 7 ].Value <<= rGraphicCropLogic;
			
			Sequence< PropertyValue > aArgs( 3 );
			aArgs[ 0 ].Name = TKGet( TK_MimeType );				// the GraphicProvider is using "MimeType", the GraphicExporter "MediaType"...
			aArgs[ 0 ].Value <<= rDestMimeType;
			aArgs[ 1 ].Name = TKGet( TK_OutputStream );
			aArgs[ 1 ].Value <<= rxOutputStream;
			aArgs[ 2 ].Name = TKGet( TK_FilterData );
			aArgs[ 2 ].Value <<= aFilterData;

			rxGraphicProvider->storeGraphic( rxGraphic, aArgs );
		}
	}
	catch( Exception& )
	{
	}
}

Reference< XGraphic > ImpCompressGraphic( const Reference< XComponentContext >& rxContext,
	const Reference< XGraphic >& xGraphic, const awt::Size& aLogicalSize, const text::GraphicCrop& aGraphicCropLogic,
		const GraphicSettings& rGraphicSettings )
{
	Reference< XGraphic > xNewGraphic;
	try
	{
		OUString aSourceMimeType;
		Reference< XPropertySet > xGraphicPropertySet( xGraphic, UNO_QUERY_THROW );
		if ( xGraphicPropertySet->getPropertyValue( TKGet( TK_MimeType ) ) >>= aSourceMimeType )
		{
			sal_Int8 nGraphicType( xGraphic->getType() );
			if ( nGraphicType == com::sun::star::graphic::GraphicType::PIXEL )
			{
				sal_Bool bTransparent = sal_False;
				sal_Bool bAlpha		  = sal_False;
				sal_Bool bAnimated	  = sal_False;

				awt::Size aSourceSizePixel( 0, 0 );
				text::GraphicCrop aGraphicCropPixel( 0, 0, 0, 0 );

				if ( ( xGraphicPropertySet->getPropertyValue( TKGet( TK_SizePixel ) ) >>= aSourceSizePixel ) &&
					( xGraphicPropertySet->getPropertyValue( TKGet( TK_Transparent ) ) >>= bTransparent ) &&
					( xGraphicPropertySet->getPropertyValue( TKGet( TK_Alpha ) ) >>= bAlpha ) &&
					( xGraphicPropertySet->getPropertyValue( TKGet( TK_Animated ) ) >>= bAnimated ) )
				{
					awt::Size aDestSizePixel( aSourceSizePixel );
					if ( !bAnimated )
					{					
						sal_Bool bNeedsOptimizing = sal_False;
						sal_Bool bRemoveCropArea( rGraphicSettings.mbRemoveCropArea );

						// cropping has to be removed from SourceSizePixel
						if ( aGraphicCropLogic.Left || aGraphicCropLogic.Top || aGraphicCropLogic.Right || aGraphicCropLogic.Bottom )
						{
							const awt::Size aSize100thMM( GraphicCollector::GetOriginalSize( rxContext, xGraphic ) );

							if ( bRemoveCropArea )
								bNeedsOptimizing = sal_True;

							if ( aSize100thMM.Width && aSize100thMM.Height )
							{
								aGraphicCropPixel.Left = static_cast< sal_Int32 >( ( (double)aSourceSizePixel.Width * aGraphicCropLogic.Left ) / aSize100thMM.Width );
								aGraphicCropPixel.Top = static_cast< sal_Int32 >( ( (double)aSourceSizePixel.Height* aGraphicCropLogic.Top ) / aSize100thMM.Height );
								aGraphicCropPixel.Right = static_cast< sal_Int32 >( ( (double)aSourceSizePixel.Width * ( aSize100thMM.Width - aGraphicCropLogic.Right ) ) / aSize100thMM.Width );
								aGraphicCropPixel.Bottom = static_cast< sal_Int32 >( ( (double)aSourceSizePixel.Height* ( aSize100thMM.Height - aGraphicCropLogic.Bottom ) ) / aSize100thMM.Height );

								// first calculating new SourceSizePixel by removing the cropped area
								aSourceSizePixel.Width = aGraphicCropPixel.Right - aGraphicCropPixel.Left;
								aSourceSizePixel.Height= aGraphicCropPixel.Bottom - aGraphicCropPixel.Top;
							}
							else
							{
								bRemoveCropArea = sal_False;
							}
						}
						if ( ( aSourceSizePixel.Width > 0 ) && ( aSourceSizePixel.Height > 0 ) )
						{
							OUString aDestMimeType( RTL_CONSTASCII_USTRINGPARAM( "image/png" ) );
							if ( rGraphicSettings.mbJPEGCompression && !bTransparent && !bAlpha && !bAnimated )
							{
								aDestMimeType = OUString( RTL_CONSTASCII_USTRINGPARAM( "image/jpeg" ) );
//										if( aSourceMimeType != aDestMimeType )
								bNeedsOptimizing = sal_True;
							}
							if ( bRemoveCropArea )
								aDestSizePixel = aSourceSizePixel;
							if ( rGraphicSettings.mnImageResolution && aLogicalSize.Width && aLogicalSize.Height )
							{
								const double fSourceDPIX = ((double)aSourceSizePixel.Width / ((double)aLogicalSize.Width / 2540.0 ));
								const double fSourceDPIY = ((double)aSourceSizePixel.Height/ ((double)aLogicalSize.Height/ 2540.0 ));

								// check, if the bitmap DPI exceeds the maximum DPI
								if( ( fSourceDPIX > rGraphicSettings.mnImageResolution ) || ( fSourceDPIY > rGraphicSettings.mnImageResolution ) )
								{
									const double fNewSizePixelX = ((double)aDestSizePixel.Width * rGraphicSettings.mnImageResolution ) / fSourceDPIX;
									const double fNewSizePixelY = ((double)aDestSizePixel.Height* rGraphicSettings.mnImageResolution ) / fSourceDPIY;

									aDestSizePixel = awt::Size( (sal_Int32)fNewSizePixelX, (sal_Int32)fNewSizePixelY );
									bNeedsOptimizing = sal_True;
								}
							}
							if ( bNeedsOptimizing && aDestSizePixel.Width && aDestSizePixel.Height )
							{
								Reference< XStream > xTempFile( rxContext->getServiceManager()->createInstanceWithContext( OUString::createFromAscii( "com.sun.star.io.TempFile" ), rxContext ), UNO_QUERY_THROW );
								Reference< XOutputStream > xOutputStream( xTempFile->getOutputStream() );
								Reference< XGraphicProvider > xGraphicProvider( rxContext->getServiceManager()->createInstanceWithContext( OUString::createFromAscii( "com.sun.star.graphic.GraphicProvider" ), rxContext ), UNO_QUERY_THROW );

								ImpCompressGraphic( xGraphicProvider, xGraphic, xOutputStream, aDestMimeType, aLogicalSize, rGraphicSettings.mnJPEGQuality, rGraphicSettings.mnImageResolution, bRemoveCropArea, aGraphicCropLogic );
								Reference< XInputStream > xInputStream( xTempFile->getInputStream() );
								Reference< XSeekable > xSeekable( xInputStream, UNO_QUERY_THROW );
								xSeekable->seek( 0 );
								Sequence< PropertyValue > aArgs( 1 );
								aArgs[ 0 ].Name = TKGet( TK_InputStream );
								aArgs[ 0 ].Value <<= xInputStream;
								xNewGraphic = xGraphicProvider->queryGraphic( aArgs );
							}
						}
					}
				}
			}
			else // this is a metafile
			{
				rtl::OUString aDestMimeType( aSourceMimeType );
				Reference< XStream > xTempFile( rxContext->getServiceManager()->createInstanceWithContext( OUString::createFromAscii( "com.sun.star.io.TempFile" ), rxContext ), UNO_QUERY_THROW );
				Reference< XOutputStream > xOutputStream( xTempFile->getOutputStream() );
				Reference< XGraphicProvider > xGraphicProvider( rxContext->getServiceManager()->createInstanceWithContext( OUString::createFromAscii( "com.sun.star.graphic.GraphicProvider" ), rxContext ), UNO_QUERY_THROW );
				ImpCompressGraphic( xGraphicProvider, xGraphic, xOutputStream, aDestMimeType, aLogicalSize, rGraphicSettings.mnJPEGQuality, rGraphicSettings.mnImageResolution, sal_False, aGraphicCropLogic );
				Reference< XInputStream > xInputStream( xTempFile->getInputStream() );
				Reference< XSeekable > xSeekable( xInputStream, UNO_QUERY_THROW );
				xSeekable->seek( 0 );
				Sequence< PropertyValue > aArgs( 1 );
				aArgs[ 0 ].Name = TKGet( TK_InputStream );
				aArgs[ 0 ].Value <<= xInputStream;
				xNewGraphic = xGraphicProvider->queryGraphic( aArgs );
			}
		}
	}
	catch( Exception& )
	{
	}
	return xNewGraphic;
}

void CompressGraphics( ImpOptimizer& rOptimizer, const Reference< XComponentContext >& rxContext, const GraphicSettings& rGraphicSettings,
	std::vector< GraphicCollector::GraphicEntity >& rGraphicList )
{
	try
	{
		std::vector< GraphicCollector::GraphicEntity >::iterator aGraphicIter( rGraphicList.begin() );
		std::vector< GraphicCollector::GraphicEntity >::iterator aGraphicIEnd( rGraphicList.end() );
		double i = 0;
		while( aGraphicIter != aGraphicIEnd )
		{
			i++;
			sal_Int32 nProgress = static_cast< sal_Int32 >( 40.0 * ( i / static_cast< double >( rGraphicList.size() ) ) ) + 50;
			rOptimizer.SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( nProgress ) ) );
			rOptimizer.DispatchStatus();

			if ( aGraphicIter->maUser.size() )
			{
				GraphicSettings aGraphicSettings( rGraphicSettings );
				aGraphicSettings.mbRemoveCropArea = aGraphicIter->mbRemoveCropArea;

				Reference< XGraphic > xGraphic;
				if ( aGraphicIter->maUser[ 0 ].mbFillBitmap && aGraphicIter->maUser[ 0 ].mxPropertySet.is() )
				{
					Reference< XBitmap > xFillBitmap;
					if ( aGraphicIter->maUser[ 0 ].mxPropertySet->getPropertyValue( TKGet( TK_FillBitmap ) ) >>= xFillBitmap )
						xGraphic = Reference< XGraphic >( xFillBitmap, UNO_QUERY_THROW );
				}
				else if ( aGraphicIter->maUser[ 0 ].mxShape.is() )
				{
					Reference< XPropertySet > xShapePropertySet( aGraphicIter->maUser[ 0 ].mxShape, UNO_QUERY_THROW );
					xShapePropertySet->getPropertyValue( TKGet( TK_Graphic ) ) >>= xGraphic;
				}
				if ( xGraphic.is() )
				{
					Reference< XPropertySet > xNewGraphicPropertySet( xGraphic, UNO_QUERY_THROW );
					awt::Size aSize100thMM( GraphicCollector::GetOriginalSize( rxContext, xGraphic ) );
					Reference< XGraphic > xNewGraphic( ImpCompressGraphic( rxContext, xGraphic, aGraphicIter->maLogicalSize, aGraphicIter->maGraphicCropLogic, aGraphicSettings ) );
					if ( xNewGraphic.is() )
					{
						// applying graphic to each user
						std::vector< GraphicCollector::GraphicUser >::iterator aGraphicUserIter( aGraphicIter->maUser.begin() );
						while( aGraphicUserIter != aGraphicIter->maUser.end() )
						{
							if ( aGraphicUserIter->mxShape.is() )
							{
								rtl::OUString sEmptyGraphicURL;
								Reference< XPropertySet > xShapePropertySet( aGraphicUserIter->mxShape, UNO_QUERY_THROW );
								xShapePropertySet->setPropertyValue( TKGet( TK_GraphicURL ), Any( sEmptyGraphicURL ) );
								xShapePropertySet->setPropertyValue( TKGet( TK_Graphic ), Any( xNewGraphic ) );

								if ( aGraphicUserIter->maGraphicCropLogic.Left || aGraphicUserIter->maGraphicCropLogic.Top
								|| aGraphicUserIter->maGraphicCropLogic.Right || aGraphicUserIter->maGraphicCropLogic.Bottom )
								{	// removing crop area was not possible or should't been applied
									text::GraphicCrop aGraphicCropLogic( 0, 0, 0, 0 );
									if ( !aGraphicSettings.mbRemoveCropArea )
									{
										awt::Size aNewSize( GraphicCollector::GetOriginalSize( rxContext, xNewGraphic ) );
										aGraphicCropLogic.Left = (sal_Int32)((double)aGraphicUserIter->maGraphicCropLogic.Left * ((double)aNewSize.Width / (double)aSize100thMM.Width));
										aGraphicCropLogic.Top = (sal_Int32)((double)aGraphicUserIter->maGraphicCropLogic.Top * ((double)aNewSize.Height / (double)aSize100thMM.Height));
										aGraphicCropLogic.Right = (sal_Int32)((double)aGraphicUserIter->maGraphicCropLogic.Right * ((double)aNewSize.Width / (double)aSize100thMM.Width));
										aGraphicCropLogic.Bottom = (sal_Int32)((double)aGraphicUserIter->maGraphicCropLogic.Bottom * ((double)aNewSize.Height / (double)aSize100thMM.Height));
									}
									xShapePropertySet->setPropertyValue( TKGet( TK_GraphicCrop ), Any( aGraphicCropLogic ) );
								}
							}
							else if ( aGraphicUserIter->mxPropertySet.is() )
							{
								Reference< XBitmap > xFillBitmap( xNewGraphic, UNO_QUERY );
								if ( xFillBitmap.is() )
								{
									awt::Size aSize;
									sal_Bool bLogicalSize;

									Reference< XPropertySet >& rxPropertySet( aGraphicUserIter->mxPropertySet );
									rxPropertySet->setPropertyValue( TKGet( TK_FillBitmap ), Any( xFillBitmap ) );
									if ( ( rxPropertySet->getPropertyValue( TKGet( TK_FillBitmapLogicalSize ) ) >>= bLogicalSize )
										&& ( rxPropertySet->getPropertyValue( TKGet( TK_FillBitmapSizeX ) ) >>= aSize.Width )
										&& ( rxPropertySet->getPropertyValue( TKGet( TK_FillBitmapSizeY ) ) >>= aSize.Height ) )
									{
										if ( !aSize.Width || !aSize.Height )
										{
											rxPropertySet->setPropertyValue( TKGet( TK_FillBitmapLogicalSize ), Any( sal_True ) );
											rxPropertySet->setPropertyValue( TKGet( TK_FillBitmapSizeX ), Any( aGraphicUserIter->maLogicalSize.Width ) );
											rxPropertySet->setPropertyValue( TKGet( TK_FillBitmapSizeY ), Any( aGraphicUserIter->maLogicalSize.Height ) );
										}
									}
									if ( aGraphicUserIter->mxPagePropertySet.is() )
										aGraphicUserIter->mxPagePropertySet->setPropertyValue( TKGet( TK_Background ), Any( rxPropertySet ) );
								}
							}
							aGraphicUserIter++;
						}
					}
				}
			}			
			aGraphicIter++;
		}
	}
	catch ( Exception& )
	{
	}
}

// ----------------
// - ImpOptimizer -
// ----------------

ImpOptimizer::ImpOptimizer( const Reference< XComponentContext >& rxContext, const Reference< XModel >& rxModel ) :
	mxContext						( rxContext ),
    mxModel						( rxModel ),
	mbJPEGCompression			( sal_False ),
	mnJPEGQuality				( 90 ),
	mbRemoveCropArea			( sal_False ),
	mnImageResolution			( 0 ),
	mbEmbedLinkedGraphics		( sal_True ),
	mbOLEOptimization			( sal_False ),
	mnOLEOptimizationType		( 0 ),
	mbDeleteUnusedMasterPages	( sal_False ),
	mbDeleteHiddenSlides		( sal_False ),
	mbDeleteNotesPages			( sal_False ),
	mbOpenNewDocument			( sal_True )
{
    OSL_TRACE("ImpOptimizer::ImpOptimizer");
    Reference< XController > xController( mxModel->getCurrentController() );
    if (xController.is() )
        mxFrame.set( xController->getFrame() );
}

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

ImpOptimizer::~ImpOptimizer()
{
    OSL_TRACE("ImpOptimizer::~ImpOptimizer");
}

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

void ImpOptimizer::DispatchStatus()
{
	if ( mxStatusListener.is() )
	{
        FeatureStateEvent aState;
        aState.IsEnabled = sal_True;
        aState.State <<= GetStatusSequence();
        mxStatusListener->statusChanged( aState );
	}
}

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

sal_Bool ImpOptimizer::ImplOptimize()
{

	if ( maCustomShowName.getLength() )
		ImpExtractCustomShow( mxModel, maCustomShowName );

	if ( mbDeleteUnusedMasterPages )
	{
		SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 40 ) ) );
		SetStatusValue( TK_Status, Any( ConfigurationAccess::getString( STR_DELETING_SLIDES ) ) );
		DispatchStatus();
		ImpDeleteUnusedMasterPages( mxModel );
	}

	if ( mbDeleteHiddenSlides )
	{
		SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 40 ) ) );
		SetStatusValue( TK_Status, Any( ConfigurationAccess::getString( STR_DELETING_SLIDES ) ) );
		DispatchStatus();
		ImpDeleteHiddenSlides( mxModel );
	}

	if ( mbDeleteNotesPages )
	{
		SetStatusValue( TK_Status, Any( ConfigurationAccess::getString( STR_DELETING_SLIDES ) ) );
		DispatchStatus();
		ImpDeleteNotesPages( mxModel );
	}

	if ( mbOLEOptimization )
	{
		SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 45 ) ) );
		SetStatusValue( TK_Status, Any( ConfigurationAccess::getString( STR_CREATING_OLE_REPLACEMENTS ) ) );
		DispatchStatus();
		ImpConvertOLE( mxModel, mnOLEOptimizationType );
	}

	if ( mbJPEGCompression || mbRemoveCropArea || mnImageResolution )
	{
		SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 50 ) ) );
		SetStatusValue( TK_Status, Any( ConfigurationAccess::getString( STR_OPTIMIZING_GRAPHICS ) ) );
		DispatchStatus();

		std::vector< GraphicCollector::GraphicEntity > aGraphicList;
		GraphicSettings aGraphicSettings( mbJPEGCompression, mnJPEGQuality, mbRemoveCropArea, mnImageResolution, mbEmbedLinkedGraphics );
		GraphicCollector::CollectGraphics( mxContext, mxModel, aGraphicSettings, aGraphicList );
		CompressGraphics( *this, mxContext, aGraphicSettings, aGraphicList );
	}
	SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 100 ) ) );
	DispatchStatus();
	return sal_True;
}

static void DispatchURL( Reference< XComponentContext > xMSF, OUString sURL, Reference< XFrame > xFrame )
{
	try
	{
		Reference< XURLTransformer > xURLTransformer( xMSF->getServiceManager()->createInstanceWithContext(
				OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.util.URLTransformer" ) ), xMSF ), UNO_QUERY_THROW );
		util::URL aUrl;
		aUrl.Complete = sURL;
		xURLTransformer->parseStrict( aUrl );
		Sequence< PropertyValue > aArgs;
		Reference< XDispatchProvider > xDispatchProvider( xFrame, UNO_QUERY_THROW );
		Reference< XDispatch > xDispatch = xDispatchProvider->queryDispatch( aUrl, OUString(), 0 );  // "_self"
		if ( xDispatch.is() )
			xDispatch->dispatch( aUrl, aArgs );
	}
	catch( Exception& )
	{
	}
}

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

sal_Bool ImpOptimizer::Optimize( const Sequence< PropertyValue >& rArguments )
{
    OSL_TRACE("ImpOptimizer::Optimize");
	sal_Bool bRet = sal_True;

	if ( mxModel.is() )
	{
        Reference< XWindowPeer > xParentWindow;
		sal_Int64 nEstimatedFileSize = 0;
		SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 0 ) ) );
		DispatchStatus();

		int i, nICount;
		for ( i = 0, nICount = rArguments.getLength(); i < nICount; i++ )
		{
			switch( TKGet( rArguments[ i ].Name ) )
			{
				case TK_StatusListener : rArguments[ i ].Value >>= mxStatusListener; break;
				case TK_ParentWindow: rArguments[ i ].Value >>= xParentWindow; break;
				case TK_Settings :
				{
					com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue > aSettings;
					int j, nJCount;
					rArguments[ i ].Value >>= aSettings;
					for ( j = 0, nJCount = aSettings.getLength(); j < nJCount; j++ )
					{
						switch( TKGet( aSettings[ j ].Name ) )
						{
							case TK_JPEGCompression			: aSettings[ j ].Value >>= mbJPEGCompression; break;
							case TK_JPEGQuality				: aSettings[ j ].Value >>= mnJPEGQuality; break;
							case TK_RemoveCropArea			: aSettings[ j ].Value >>= mbRemoveCropArea; break;
							case TK_ImageResolution			: aSettings[ j ].Value >>= mnImageResolution; break;
							case TK_EmbedLinkedGraphics		: aSettings[ j ].Value >>= mbEmbedLinkedGraphics; break;
							case TK_OLEOptimization			: aSettings[ j ].Value >>= mbOLEOptimization; break;
							case TK_OLEOptimizationType		: aSettings[ j ].Value >>= mnOLEOptimizationType; break;
							case TK_CustomShowName			: aSettings[ j ].Value >>= maCustomShowName; break;
							case TK_DeleteUnusedMasterPages : aSettings[ j ].Value >>= mbDeleteUnusedMasterPages; break;
							case TK_DeleteHiddenSlides		: aSettings[ j ].Value >>= mbDeleteHiddenSlides; break;
							case TK_DeleteNotesPages		: aSettings[ j ].Value >>= mbDeleteNotesPages; break;
							case TK_SaveAsURL				: aSettings[ j ].Value >>= maSaveAsURL; break;
							case TK_FilterName				: aSettings[ j ].Value >>= maFilterName; break;
							case TK_OpenNewDocument			: aSettings[ j ].Value >>= mbOpenNewDocument; break;
							case TK_EstimatedFileSize		: aSettings[ j ].Value >>= nEstimatedFileSize; break;
							default: break;
						}
					}
				}
				break;
				default: break;
			}
		}

		sal_Int64 nSourceSize = 0;
		sal_Int64 nDestSize = 0;

		Reference< XFrame > xSelf;
		if ( maSaveAsURL.getLength() )
		{
	
			SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 10 ) ) );
			SetStatusValue( TK_Status, Any( ConfigurationAccess::getString( STR_DUPLICATING_PRESENTATION ) ) );
			DispatchStatus();

			Reference< XStorable >xStorable( mxModel, UNO_QUERY );
			if ( xStorable.is() )
			{
				if ( xStorable->hasLocation() )
					nSourceSize = PPPOptimizer::GetFileSize( xStorable->getLocation() );

				Sequence< PropertyValue > aArguments;
				if ( maFilterName.getLength() )
				{
					int nLength = aArguments.getLength();
					aArguments.realloc( nLength + 1 );
					aArguments[ nLength ].Name = TKGet( TK_FilterName );
					aArguments[ nLength ].Value <<= maFilterName;
				}
				xStorable->storeToURL( maSaveAsURL, aArguments );
				if ( !nSourceSize )
					nSourceSize = PPPOptimizer::GetFileSize( maSaveAsURL );

				SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 30 ) ) );
				SetStatusValue( TK_Status, Any( ConfigurationAccess::getString( STR_DUPLICATING_PRESENTATION ) ) );
				DispatchStatus();

				Reference< XDesktop > xDesktop( mxContext->getServiceManager()->createInstanceWithContext(
						OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.frame.Desktop" ) ), mxContext ), UNO_QUERY );
				Reference< XFrame > xFrame( xDesktop, UNO_QUERY );
				xSelf = xFrame->findFrame( TKGet( TK__blank ), FrameSearchFlag::CREATE );
				Reference< XComponentLoader > xComponentLoader( xSelf, UNO_QUERY );

				Sequence< PropertyValue > aLoadProps( 1 );
				aLoadProps[ 0 ].Name = TKGet( TK_Hidden );
				aLoadProps[ 0 ].Value <<= (sal_Bool)( sal_True );
				mxModel = Reference< XModel >( xComponentLoader->loadComponentFromURL(
					maSaveAsURL, TKGet( TK__self ), 0, aLoadProps ), UNO_QUERY );
			}
		}

		// check if the document is ReadOnly -> error
		Reference< XStorable > xStorable( mxModel, UNO_QUERY );
		if ( xStorable.is() && !xStorable->isReadonly() )
		{
			mxModel->lockControllers();
			bRet = ImplOptimize();
			mxModel->unlockControllers();
	
			// clearing undo stack:
			Reference< XFrame > xFrame( mxFrame );
			if ( xFrame.is() )
			{
				const OUString sSlot( RTL_CONSTASCII_USTRINGPARAM( "slot:27115" ) );
				DispatchURL( mxContext, sSlot, xFrame );
			}
		}

		if ( maSaveAsURL.getLength() )
		{
			if ( xStorable.is() )
			{
				xStorable->store();
				nDestSize = PPPOptimizer::GetFileSize( maSaveAsURL );
			}
		}

		if ( xParentWindow.is() )
		{
			InformationDialog aInformationDialog(
                mxContext, xParentWindow,  maSaveAsURL, mbOpenNewDocument,
                nSourceSize, nDestSize, nEstimatedFileSize );
			aInformationDialog.execute();
			SetStatusValue( TK_OpenNewDocument, Any( mbOpenNewDocument ) );
			DispatchStatus();
		}
	
		if ( maSaveAsURL.getLength() )
		{
			if ( mbOpenNewDocument && xSelf.is() )
			{
				Reference< awt::XWindow > xContainerWindow( xSelf->getContainerWindow() );
				xContainerWindow->setVisible( sal_True );
			}
			else
			{
				Reference< XComponent > xComponent( mxModel, UNO_QUERY );
				xComponent->dispose();
			}
		}
		if ( nSourceSize && nDestSize )
		{
			SetStatusValue( TK_FileSizeSource, Any( nSourceSize ) );
			SetStatusValue( TK_FileSizeDestination, Any( nDestSize ) );
			DispatchStatus();
		}
	}
	else
		bRet = sal_False;
	return bRet;
}