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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+
+#include "impoptimizer.hxx"
+#include "pppoptimizer.hxx"
+#include "graphiccollector.hxx"
+#include "pagecollector.hxx"
+#include "informationdialog.hxx"
+
+#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/Size.hpp>
+#include <com/sun/star/frame/XModel.hpp>
+#include <com/sun/star/frame/Desktop.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/GraphicProvider.hpp>
+#include <com/sun/star/graphic/XGraphicProvider.hpp>
+#include <com/sun/star/drawing/XShapes.hpp>
+#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
+#include <com/sun/star/drawing/XMasterPagesSupplier.hpp>
+#include <com/sun/star/presentation/XPresentationPage.hpp>
+#include <com/sun/star/document/XFilter.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.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/io/TempFile.hpp>
+#include <com/sun/star/frame/XComponentLoader.hpp>
+#include <com/sun/star/util/URLTransformer.hpp>
+
+#include <comphelper/propertyvalue.hxx>
+
+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;
+
+static void ImpExtractCustomShow( const Reference< XModel >& rxModel, std::u16string_view rCustomShowName )
+{
+ vector< Reference< XDrawPage > > vNonUsedPageList;
+ try
+ {
+ PageCollector::CollectNonCustomShowPages( rxModel, rCustomShowName, vNonUsedPageList );
+ Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW );
+ Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_SET_THROW );
+ for( const auto& rxPage : vNonUsedPageList )
+ xDrawPages->remove( rxPage );
+ }
+ catch( Exception& )
+ {
+
+ }
+}
+
+static 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_SET_THROW );
+ for( const auto& rMasterPage : aMasterPageList )
+ {
+ if ( !rMasterPage.bUsed )
+ xMasterPages->remove( rMasterPage.xMasterPage );
+ }
+}
+
+static void ImpDeleteHiddenSlides( const Reference< XModel >& rxModel )
+{
+ try
+ {
+ Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW );
+ Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_SET_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 );
+
+ bool bVisible = true;
+ if ( xPropSet->getPropertyValue( "Visible" ) >>= bVisible )
+ {
+ if (!bVisible )
+ {
+ xDrawPages->remove( xDrawPage );
+ i--;
+ }
+ }
+ }
+ }
+ catch( Exception& )
+ {
+ }
+}
+
+static void ImpDeleteNotesPages( const Reference< XModel >& rxModel )
+{
+ try
+ {
+ Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW );
+ Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_SET_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 ) );
+
+ xPropSet->setPropertyValue( "Layout", Any( sal_Int16(21) ) );
+ }
+ }
+ catch( Exception& )
+ {
+ }
+}
+
+static void ImpConvertOLE( const Reference< XModel >& rxModel, sal_Int32 nOLEOptimizationType )
+{
+ try
+ {
+ Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW );
+ Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_SET_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++ )
+ {
+ Reference< XShape > xShape( xShapes->getByIndex( j ), UNO_QUERY_THROW );
+ if ( xShape->getShapeType() == "com.sun.star.drawing.OLE2Shape" )
+ {
+ Reference< XPropertySet > xPropSet( xShape, UNO_QUERY_THROW );
+
+ bool bConvertOLE = nOLEOptimizationType == 0;
+ if ( nOLEOptimizationType == 1 )
+ {
+ bool bIsInternal = true;
+ xPropSet->getPropertyValue( "IsInternal" ) >>= bIsInternal;
+ bConvertOLE = !bIsInternal;
+ }
+ if ( bConvertOLE )
+ {
+ Reference< XGraphic > xGraphic;
+ if ( xPropSet->getPropertyValue( "Graphic" ) >>= xGraphic )
+ {
+ Reference< XMultiServiceFactory > xFact( rxModel, UNO_QUERY_THROW );
+ Reference< XShape > xShape2( xFact->createInstance( "com.sun.star.drawing.GraphicObjectShape" ), UNO_QUERY_THROW );
+ xShapes->add( xShape2 );
+ xShape2->setPosition( xShape->getPosition() );
+ xShape2->setSize( xShape->getSize() );
+ Reference< XPropertySet > xPropSet2( xShape2, UNO_QUERY_THROW );
+ xPropSet2->setPropertyValue( "Graphic", Any( xGraphic ) );
+ xShapes->remove( xShape );
+ xPropSet2->setPropertyValue( "ZOrder", Any( j ) );
+ }
+ }
+ }
+ }
+ }
+ }
+ catch( Exception& )
+ {
+ }
+}
+
+static void ImpCompressGraphic( Reference< XGraphicProvider > const & rxGraphicProvider, const Reference< XGraphic >& rxGraphic, Reference< XOutputStream > const & rxOutputStream,
+ const OUString& rDestMimeType, const awt::Size& rLogicalSize, sal_Int32 nJPEGQuality, sal_Int32 nImageResolution, bool bRemoveCropping, const text::GraphicCrop& rGraphicCropLogic )
+{
+ try
+ {
+ if ( rxGraphicProvider.is() && rxOutputStream.is() )
+ {
+ Sequence< PropertyValue > aFilterData{
+ comphelper::makePropertyValue("ImageResolution", nImageResolution),
+ comphelper::makePropertyValue("ColorMode", sal_Int32(0)), // todo: jpeg color mode (0->true color, 1->greyscale)
+ comphelper::makePropertyValue("Quality", nJPEGQuality), // quality that is used if we export to jpeg
+ comphelper::makePropertyValue("Compression", sal_Int32(6)), // compression that is used if we export to png
+ comphelper::makePropertyValue("Interlaced", sal_Int32(0)), // interlaced is turned off if we export to png
+ comphelper::makePropertyValue("LogicalSize", rLogicalSize),
+ comphelper::makePropertyValue("RemoveCropArea", bRemoveCropping),
+ comphelper::makePropertyValue("GraphicCropLogic", rGraphicCropLogic)
+ };
+
+ Sequence< PropertyValue > aArgs{
+ comphelper::makePropertyValue("MimeType", rDestMimeType), // the GraphicProvider is using "MimeType", the GraphicExporter "MediaType"...
+ comphelper::makePropertyValue("OutputStream", rxOutputStream),
+ comphelper::makePropertyValue("FilterData", aFilterData)
+ };
+
+ rxGraphicProvider->storeGraphic( rxGraphic, aArgs );
+ }
+ }
+ catch( Exception& )
+ {
+ }
+}
+
+static 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( "MimeType" ) >>= aSourceMimeType )
+ {
+ sal_Int8 nGraphicType( xGraphic->getType() );
+ if ( nGraphicType == css::graphic::GraphicType::PIXEL )
+ {
+ bool bTransparent = false;
+ bool bAlpha = false;
+ bool bAnimated = false;
+
+ awt::Size aSourceSizePixel( 0, 0 );
+ text::GraphicCrop aGraphicCropPixel( 0, 0, 0, 0 );
+
+ if ( ( xGraphicPropertySet->getPropertyValue( "SizePixel" ) >>= aSourceSizePixel ) &&
+ ( xGraphicPropertySet->getPropertyValue( "Transparent" ) >>= bTransparent ) &&
+ ( xGraphicPropertySet->getPropertyValue( "Alpha" ) >>= bAlpha ) &&
+ ( xGraphicPropertySet->getPropertyValue( "Animated" ) >>= bAnimated ) )
+ {
+ awt::Size aDestSizePixel( aSourceSizePixel );
+ if ( !bAnimated )
+ {
+ bool bNeedsOptimizing = false;
+ 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 = true;
+
+ if ( aSize100thMM.Width && aSize100thMM.Height )
+ {
+ aGraphicCropPixel.Left = static_cast< sal_Int32 >( ( static_cast<double>(aSourceSizePixel.Width) * aGraphicCropLogic.Left ) / aSize100thMM.Width );
+ aGraphicCropPixel.Top = static_cast< sal_Int32 >( ( static_cast<double>(aSourceSizePixel.Height)* aGraphicCropLogic.Top ) / aSize100thMM.Height );
+ aGraphicCropPixel.Right = static_cast< sal_Int32 >( ( static_cast<double>(aSourceSizePixel.Width) * ( aSize100thMM.Width - aGraphicCropLogic.Right ) ) / aSize100thMM.Width );
+ aGraphicCropPixel.Bottom = static_cast< sal_Int32 >( ( static_cast<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 = false;
+ }
+ }
+ if ( ( aSourceSizePixel.Width > 0 ) && ( aSourceSizePixel.Height > 0 ) )
+ {
+ OUString aDestMimeType( "image/png" );
+ if (rGraphicSettings.mbJPEGCompression && !bTransparent && !bAlpha)
+ {
+ aDestMimeType = "image/jpeg";
+// if( aSourceMimeType != aDestMimeType )
+ bNeedsOptimizing = true;
+ }
+ if ( bRemoveCropArea )
+ aDestSizePixel = aSourceSizePixel;
+ if ( rGraphicSettings.mnImageResolution && aLogicalSize.Width && aLogicalSize.Height )
+ {
+ const double fSourceDPIX = static_cast<double>(aSourceSizePixel.Width) / (static_cast<double>(aLogicalSize.Width) / 2540.0 );
+ const double fSourceDPIY = static_cast<double>(aSourceSizePixel.Height)/ (static_cast<double>(aLogicalSize.Height)/ 2540.0 );
+
+ // check, if the bitmap DPI exceeds the maximum DPI
+ if( ( fSourceDPIX > rGraphicSettings.mnImageResolution ) || ( fSourceDPIY > rGraphicSettings.mnImageResolution ) )
+ {
+ const double fNewSizePixelX = (static_cast<double>(aDestSizePixel.Width) * rGraphicSettings.mnImageResolution ) / fSourceDPIX;
+ const double fNewSizePixelY = (static_cast<double>(aDestSizePixel.Height)* rGraphicSettings.mnImageResolution ) / fSourceDPIY;
+
+ aDestSizePixel = awt::Size( static_cast<sal_Int32>(fNewSizePixelX), static_cast<sal_Int32>(fNewSizePixelY) );
+ bNeedsOptimizing = true;
+ }
+ }
+ if ( bNeedsOptimizing && aDestSizePixel.Width && aDestSizePixel.Height )
+ {
+ Reference< XStream > xTempFile( io::TempFile::create(rxContext), UNO_QUERY_THROW );
+ Reference< XOutputStream > xOutputStream( xTempFile->getOutputStream() );
+ Reference< XGraphicProvider > xGraphicProvider( GraphicProvider::create( rxContext ) );
+
+ 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{ comphelper::makePropertyValue(
+ "InputStream", xInputStream) };
+ xNewGraphic = xGraphicProvider->queryGraphic( aArgs );
+ }
+ }
+ }
+ }
+ }
+ else // this is a metafile
+ {
+ const OUString& aDestMimeType( aSourceMimeType );
+ Reference< XStream > xTempFile( io::TempFile::create(rxContext), UNO_QUERY_THROW );
+ Reference< XOutputStream > xOutputStream( xTempFile->getOutputStream() );
+ Reference< XGraphicProvider > xGraphicProvider( GraphicProvider::create( rxContext ) );
+ ImpCompressGraphic( xGraphicProvider, xGraphic, xOutputStream, aDestMimeType, aLogicalSize, rGraphicSettings.mnJPEGQuality, rGraphicSettings.mnImageResolution, false, aGraphicCropLogic );
+ Reference< XInputStream > xInputStream( xTempFile->getInputStream() );
+ Reference< XSeekable > xSeekable( xInputStream, UNO_QUERY_THROW );
+ xSeekable->seek( 0 );
+ Sequence< PropertyValue > aArgs{ comphelper::makePropertyValue("InputStream",
+ xInputStream) };
+ xNewGraphic = xGraphicProvider->queryGraphic( aArgs );
+ }
+ }
+ }
+ catch( Exception& )
+ {
+ }
+ return xNewGraphic;
+}
+
+static void CompressGraphics( ImpOptimizer& rOptimizer, const Reference< XComponentContext >& rxContext, const GraphicSettings& rGraphicSettings,
+ std::vector< GraphicCollector::GraphicEntity >& rGraphicList )
+{
+ try
+ {
+ double i = 0;
+ for( auto& rGraphic : rGraphicList )
+ {
+ i++;
+ sal_Int32 nProgress = static_cast< sal_Int32 >( 40.0 * ( i / static_cast< double >( rGraphicList.size() ) ) ) + 50;
+ rOptimizer.SetStatusValue( TK_Progress, Any( nProgress ) );
+ rOptimizer.DispatchStatus();
+
+ if ( !rGraphic.maUser.empty() )
+ {
+ GraphicSettings aGraphicSettings( rGraphicSettings );
+ aGraphicSettings.mbRemoveCropArea = rGraphic.mbRemoveCropArea;
+
+ Reference< XGraphic > xGraphic;
+ if ( rGraphic.maUser[ 0 ].mbFillBitmap && rGraphic.maUser[ 0 ].mxPropertySet.is() )
+ {
+ Reference< XBitmap > xFillBitmap;
+ if ( rGraphic.maUser[ 0 ].mxPropertySet->getPropertyValue( "FillBitmap" ) >>= xFillBitmap )
+ xGraphic.set( xFillBitmap, UNO_QUERY_THROW );
+ }
+ else if ( rGraphic.maUser[ 0 ].mxShape.is() )
+ {
+ Reference< XPropertySet > xShapePropertySet( rGraphic.maUser[ 0 ].mxShape, UNO_QUERY_THROW );
+ xShapePropertySet->getPropertyValue( "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, rGraphic.maLogicalSize, rGraphic.maGraphicCropLogic, aGraphicSettings ) );
+ if ( xNewGraphic.is() )
+ {
+ // applying graphic to each user
+ for( auto& rGraphicUser : rGraphic.maUser )
+ {
+ if ( rGraphicUser.mxShape.is() )
+ {
+ Reference< XPropertySet > xShapePropertySet( rGraphicUser.mxShape, UNO_QUERY_THROW );
+ xShapePropertySet->setPropertyValue( "Graphic", Any( xNewGraphic ) );
+
+ if ( rGraphicUser.maGraphicCropLogic.Left || rGraphicUser.maGraphicCropLogic.Top
+ || rGraphicUser.maGraphicCropLogic.Right || rGraphicUser.maGraphicCropLogic.Bottom )
+ { // removing crop area was not possible or shouldn't been applied
+ text::GraphicCrop aGraphicCropLogic( 0, 0, 0, 0 );
+ if ( !aGraphicSettings.mbRemoveCropArea )
+ {
+ awt::Size aNewSize( GraphicCollector::GetOriginalSize( rxContext, xNewGraphic ) );
+ aGraphicCropLogic.Left = static_cast<sal_Int32>(static_cast<double>(rGraphicUser.maGraphicCropLogic.Left) * (static_cast<double>(aNewSize.Width) / static_cast<double>(aSize100thMM.Width)));
+ aGraphicCropLogic.Top = static_cast<sal_Int32>(static_cast<double>(rGraphicUser.maGraphicCropLogic.Top) * (static_cast<double>(aNewSize.Height) / static_cast<double>(aSize100thMM.Height)));
+ aGraphicCropLogic.Right = static_cast<sal_Int32>(static_cast<double>(rGraphicUser.maGraphicCropLogic.Right) * (static_cast<double>(aNewSize.Width) / static_cast<double>(aSize100thMM.Width)));
+ aGraphicCropLogic.Bottom = static_cast<sal_Int32>(static_cast<double>(rGraphicUser.maGraphicCropLogic.Bottom) * (static_cast<double>(aNewSize.Height) / static_cast<double>(aSize100thMM.Height)));
+ }
+ xShapePropertySet->setPropertyValue( "GraphicCrop", Any( aGraphicCropLogic ) );
+ }
+ }
+ else if ( rGraphicUser.mxPropertySet.is() )
+ {
+ Reference< XBitmap > xFillBitmap( xNewGraphic, UNO_QUERY );
+ if ( xFillBitmap.is() )
+ {
+ awt::Size aSize;
+ bool bLogicalSize;
+
+ Reference< XPropertySet >& rxPropertySet( rGraphicUser.mxPropertySet );
+ rxPropertySet->setPropertyValue( "FillBitmap", Any( xFillBitmap ) );
+ if ( ( rxPropertySet->getPropertyValue( "FillBitmapLogicalSize" ) >>= bLogicalSize )
+ && ( rxPropertySet->getPropertyValue( "FillBitmapSizeX" ) >>= aSize.Width )
+ && ( rxPropertySet->getPropertyValue( "FillBitmapSizeY" ) >>= aSize.Height ) )
+ {
+ if ( !aSize.Width || !aSize.Height )
+ {
+ rxPropertySet->setPropertyValue( "FillBitmapLogicalSize", Any( true ) );
+ rxPropertySet->setPropertyValue( "FillBitmapSizeX", Any( rGraphicUser.maLogicalSize.Width ) );
+ rxPropertySet->setPropertyValue( "FillBitmapSizeY", Any( rGraphicUser.maLogicalSize.Height ) );
+ }
+ }
+ if ( rGraphicUser.mxPagePropertySet.is() )
+ rGraphicUser.mxPagePropertySet->setPropertyValue( "Background", Any( rxPropertySet ) );
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ catch ( Exception& )
+ {
+ }
+}
+
+
+ImpOptimizer::ImpOptimizer( const Reference< XComponentContext >& rxContext, const Reference< XModel >& rxModel ) :
+ mxContext ( rxContext ),
+ mxModel ( rxModel ),
+ mbJPEGCompression ( false ),
+ mnJPEGQuality ( 90 ),
+ mbRemoveCropArea ( false ),
+ mnImageResolution ( 0 ),
+ mbEmbedLinkedGraphics ( true ),
+ mbOLEOptimization ( false ),
+ mnOLEOptimizationType ( 0 ),
+ mbDeleteUnusedMasterPages ( false ),
+ mbDeleteHiddenSlides ( false ),
+ mbDeleteNotesPages ( false ),
+ mbOpenNewDocument ( true )
+{
+}
+
+
+ImpOptimizer::~ImpOptimizer()
+{
+}
+
+
+void ImpOptimizer::DispatchStatus()
+{
+ if ( mxStatusDispatcher.is() )
+ {
+ URL aURL;
+ aURL.Protocol = "vnd.com.sun.star.comp.PresentationMinimizer:";
+ aURL.Path = "statusupdate";
+ mxStatusDispatcher->dispatch( aURL, GetStatusSequence() );
+ }
+}
+
+
+void ImpOptimizer::Optimize()
+{
+
+ if ( !maCustomShowName.isEmpty() )
+ ImpExtractCustomShow( mxModel, maCustomShowName );
+
+ if ( mbDeleteHiddenSlides )
+ {
+ SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 40 ) ) );
+ SetStatusValue( TK_Status, Any( OUString("STR_DELETING_SLIDES") ) );
+ DispatchStatus();
+ ImpDeleteHiddenSlides( mxModel );
+ }
+
+ if ( mbDeleteNotesPages )
+ {
+ SetStatusValue( TK_Status, Any( OUString("STR_DELETING_SLIDES") ) );
+ DispatchStatus();
+ ImpDeleteNotesPages( mxModel );
+ }
+
+ if ( mbDeleteUnusedMasterPages )
+ {
+ SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 40 ) ) );
+ SetStatusValue( TK_Status, Any( OUString("STR_DELETING_SLIDES") ) );
+ DispatchStatus();
+ ImpDeleteUnusedMasterPages( mxModel );
+ }
+
+ if ( mbOLEOptimization )
+ {
+ SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 45 ) ) );
+ SetStatusValue( TK_Status, Any( OUString("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( OUString("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();
+}
+
+static void DispatchURL( const Reference< XComponentContext >& xContext, const OUString& sURL, const Reference< XFrame >& xFrame )
+{
+ try
+ {
+ Reference< XURLTransformer > xURLTransformer( URLTransformer::create(xContext) );
+ 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& )
+ {
+ }
+}
+
+
+void ImpOptimizer::Optimize( const Sequence< PropertyValue >& rArguments )
+{
+ if ( !mxModel.is() )
+ return;
+
+ sal_Int64 nEstimatedFileSize = 0;
+ SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 0 ) ) );
+ DispatchStatus();
+
+ for ( const auto& rArgument : rArguments )
+ {
+ switch( TKGet( rArgument.Name ) )
+ {
+ case TK_StatusDispatcher : rArgument.Value >>= mxStatusDispatcher; break;
+ case TK_InformationDialog: rArgument.Value >>= mxInformationDialog; break;
+ case TK_Settings :
+ {
+ css::uno::Sequence< css::beans::PropertyValue > aSettings;
+ rArgument.Value >>= aSettings;
+ for ( const auto& rSetting : std::as_const(aSettings) )
+ {
+ switch( TKGet( rSetting.Name ) )
+ {
+ case TK_JPEGCompression : rSetting.Value >>= mbJPEGCompression; break;
+ case TK_JPEGQuality : rSetting.Value >>= mnJPEGQuality; break;
+ case TK_RemoveCropArea : rSetting.Value >>= mbRemoveCropArea; break;
+ case TK_ImageResolution : rSetting.Value >>= mnImageResolution; break;
+ case TK_EmbedLinkedGraphics : rSetting.Value >>= mbEmbedLinkedGraphics; break;
+ case TK_OLEOptimization : rSetting.Value >>= mbOLEOptimization; break;
+ case TK_OLEOptimizationType : rSetting.Value >>= mnOLEOptimizationType; break;
+ case TK_CustomShowName : rSetting.Value >>= maCustomShowName; break;
+ case TK_DeleteUnusedMasterPages : rSetting.Value >>= mbDeleteUnusedMasterPages; break;
+ case TK_DeleteHiddenSlides : rSetting.Value >>= mbDeleteHiddenSlides; break;
+ case TK_DeleteNotesPages : rSetting.Value >>= mbDeleteNotesPages; break;
+ case TK_SaveAsURL : rSetting.Value >>= maSaveAsURL; break;
+ case TK_FilterName : rSetting.Value >>= maFilterName; break;
+ case TK_OpenNewDocument : rSetting.Value >>= mbOpenNewDocument; break;
+ case TK_EstimatedFileSize : rSetting.Value >>= nEstimatedFileSize; break;
+ default: break;
+ }
+ }
+ }
+ break;
+ default: break;
+ }
+ }
+
+ sal_Int64 nSourceSize = 0;
+ sal_Int64 nDestSize = 0;
+
+ Reference< XFrame > xSelf;
+ if ( !maSaveAsURL.isEmpty() )
+ {
+
+ SetStatusValue( TK_Progress, Any( static_cast< sal_Int32 >( 10 ) ) );
+ SetStatusValue( TK_Status, Any( OUString("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.isEmpty() )
+ {
+ int nLength = aArguments.getLength();
+ aArguments.realloc( nLength + 1 );
+ auto pArguments = aArguments.getArray();
+ pArguments[ nLength ].Name = "FilterName";
+ pArguments[ 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( OUString("STR_DUPLICATING_PRESENTATION") ) );
+ DispatchStatus();
+
+ Reference< XDesktop2 > xDesktop = Desktop::create( mxContext );
+ xSelf = xDesktop->findFrame( "_blank", FrameSearchFlag::CREATE );
+ Reference< XComponentLoader > xComponentLoader( xSelf, UNO_QUERY );
+
+ Sequence< PropertyValue > aLoadProps{ comphelper::makePropertyValue("Hidden", true) };
+ mxModel.set( xComponentLoader->loadComponentFromURL(
+ maSaveAsURL, "_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();
+ Optimize();
+ mxModel->unlockControllers();
+
+ // clearing undo stack:
+ Reference< XFrame > xFrame( xSelf.is() ? xSelf : mxInformationDialog );
+ if ( xFrame.is() )
+ {
+ DispatchURL(mxContext, ".uno:ClearUndoStack", xFrame);
+ }
+ }
+
+ if ( !maSaveAsURL.isEmpty() )
+ {
+ if ( xStorable.is() )
+ {
+ xStorable->store();
+ nDestSize = PPPOptimizer::GetFileSize( maSaveAsURL );
+ }
+ }
+
+ if ( mxInformationDialog.is() )
+ {
+ InformationDialog aInformationDialog( mxContext, mxInformationDialog, maSaveAsURL, mbOpenNewDocument, nSourceSize, nDestSize, nEstimatedFileSize );
+ aInformationDialog.execute();
+ SetStatusValue( TK_OpenNewDocument, Any( mbOpenNewDocument ) );
+ DispatchStatus();
+ }
+
+ if ( !maSaveAsURL.isEmpty() )
+ {
+ if ( mbOpenNewDocument && xSelf.is() )
+ {
+ Reference< awt::XWindow > xContainerWindow( xSelf->getContainerWindow() );
+ xContainerWindow->setVisible( true );
+ }
+ else
+ {
+ mxModel->dispose();
+ }
+ }
+ if ( nSourceSize && nDestSize )
+ {
+ SetStatusValue( TK_FileSizeSource, Any( nSourceSize ) );
+ SetStatusValue( TK_FileSizeDestination, Any( nDestSize ) );
+ DispatchStatus();
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */