Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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..b1673a188
--- /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, const OUString& 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, const OUString& 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: */