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Diffstat (limited to '')
| -rw-r--r-- | sdext/source/minimizer/pagecollector.cxx | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/sdext/source/minimizer/pagecollector.cxx b/sdext/source/minimizer/pagecollector.cxx new file mode 100644 index 000000000..f42c7d271 --- /dev/null +++ b/sdext/source/minimizer/pagecollector.cxx @@ -0,0 +1,136 @@ +/* -*- 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 "pagecollector.hxx" +#include <com/sun/star/drawing/XDrawPagesSupplier.hpp> +#include <com/sun/star/drawing/XMasterPagesSupplier.hpp> +#include <com/sun/star/drawing/XMasterPageTarget.hpp> +#include <com/sun/star/presentation/XCustomPresentationSupplier.hpp> +#include <com/sun/star/container/XNameContainer.hpp> +#include <com/sun/star/container/XIndexContainer.hpp> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::awt; +using namespace ::com::sun::star::drawing; +using namespace ::com::sun::star::frame; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::presentation; + +void PageCollector::CollectCustomShowPages( const css::uno::Reference< css::frame::XModel >& rxModel, std::u16string_view rCustomShowName, std::vector< Reference< XDrawPage > >& rUsedPageList ) +{ + try + { + Reference< XCustomPresentationSupplier > aXCPSup( rxModel, UNO_QUERY_THROW ); + Reference< XNameContainer > aXCont( aXCPSup->getCustomPresentations() ); + if ( aXCont.is() ) + { + // creating a list of every page that is used within our customshow + const Sequence< OUString> aNameSeq( aXCont->getElementNames() ); + for ( OUString const & i :aNameSeq ) + { + if ( i == rCustomShowName ) + { + Reference< container::XIndexContainer > aXIC( aXCont->getByName( i ), UNO_QUERY_THROW ); + sal_Int32 j, nSlideCount = aXIC->getCount(); + for ( j = 0; j < nSlideCount; j++ ) + { + Reference< XDrawPage > xDrawPage( aXIC->getByIndex( j ), UNO_QUERY_THROW ); + auto aIter = std::find(rUsedPageList.begin(), rUsedPageList.end(), xDrawPage); + if ( aIter == rUsedPageList.end() ) + rUsedPageList.push_back( xDrawPage ); + } + } + } + } + } + catch( Exception& ) + { + + } +} + +void PageCollector::CollectNonCustomShowPages( const css::uno::Reference< css::frame::XModel >& rxModel, std::u16string_view rCustomShowName, std::vector< Reference< XDrawPage > >& rNonUsedPageList ) +{ + try + { + std::vector< Reference< XDrawPage > > vUsedPageList; + PageCollector::CollectCustomShowPages( rxModel, rCustomShowName, vUsedPageList ); + if ( !vUsedPageList.empty() ) + { + Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW ); + Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_SET_THROW ); + for ( sal_Int32 j = 0; j < xDrawPages->getCount(); j++ ) + { + Reference< XDrawPage > xDrawPage( xDrawPages->getByIndex( j ), UNO_QUERY_THROW ); + auto aIter = std::find(vUsedPageList.begin(), vUsedPageList.end(), xDrawPage); + if ( aIter == vUsedPageList.end() ) + rNonUsedPageList.push_back( xDrawPage ); + } + } + } + catch( Exception& ) + { + } +} + + +void PageCollector::CollectMasterPages( const Reference< XModel >& rxModel, std::vector< PageCollector::MasterPageEntity >& rMasterPageList ) +{ + try + { + // generating list of all master pages + Reference< XMasterPagesSupplier > xMasterPagesSupplier( rxModel, UNO_QUERY_THROW ); + Reference< XDrawPages > xMasterPages( xMasterPagesSupplier->getMasterPages(), UNO_SET_THROW ); + for ( sal_Int32 i = 0; i < xMasterPages->getCount(); i++ ) + { + Reference< XDrawPage > xMasterPage( xMasterPages->getByIndex( i ), UNO_QUERY_THROW ); + auto aIter = std::find_if(rMasterPageList.begin(), rMasterPageList.end(), + [&xMasterPage](const MasterPageEntity& rEntity) { return rEntity.xMasterPage == xMasterPage; }); + if ( aIter == rMasterPageList.end() ) + { + MasterPageEntity aMasterPageEntity; + aMasterPageEntity.xMasterPage = xMasterPage; + aMasterPageEntity.bUsed = false; + rMasterPageList.push_back( aMasterPageEntity ); + } + } + + // mark masterpages which are referenced by drawpages + Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW ); + Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_SET_THROW ); + for ( sal_Int32 j = 0; j < xDrawPages->getCount(); j++ ) + { + Reference< XMasterPageTarget > xMasterPageTarget( xDrawPages->getByIndex( j ), UNO_QUERY_THROW ); + Reference< XDrawPage > xMasterPage( xMasterPageTarget->getMasterPage(), UNO_SET_THROW ); + auto aIter = std::find_if(rMasterPageList.begin(), rMasterPageList.end(), + [&xMasterPage](const MasterPageEntity& rEntity) { return rEntity.xMasterPage == xMasterPage; }); + if ( aIter == rMasterPageList.end() ) + throw uno::RuntimeException(); + aIter->bUsed = true; + } + } + catch( Exception& ) + { + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |