summaryrefslogtreecommitdiffstats
path: root/svx/source/xml/xmlexport.cxx
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /svx/source/xml/xmlexport.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'svx/source/xml/xmlexport.cxx')
-rw-r--r--svx/source/xml/xmlexport.cxx239
1 files changed, 239 insertions, 0 deletions
diff --git a/svx/source/xml/xmlexport.cxx b/svx/source/xml/xmlexport.cxx
new file mode 100644
index 000000000..1900a9e0b
--- /dev/null
+++ b/svx/source/xml/xmlexport.cxx
@@ -0,0 +1,239 @@
+/* -*- 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 <tools/diagnose_ex.h>
+#include <com/sun/star/xml/sax/InputSource.hpp>
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+#include <com/sun/star/xml/sax/Writer.hpp>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/xml/sax/XFastParser.hpp>
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/document/XFilter.hpp>
+#include <com/sun/star/document/XExporter.hpp>
+#include <com/sun/star/document/XImporter.hpp>
+#include <comphelper/processfactory.hxx>
+#include <svx/svdmodel.hxx>
+#include <svx/xmleohlp.hxx>
+#include <svx/xmlgrhlp.hxx>
+
+#include <svx/unomodel.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+
+bool SvxDrawingLayerExport( SdrModel* pModel, const uno::Reference<io::XOutputStream>& xOut, const Reference< lang::XComponent >& xComponent )
+{
+ return SvxDrawingLayerExport( pModel, xOut, xComponent, "com.sun.star.comp.DrawingLayer.XMLExporter" );
+}
+
+bool SvxDrawingLayerExport( SdrModel* pModel, const uno::Reference<io::XOutputStream>& xOut, const Reference< lang::XComponent >& xComponent, const char* pExportService )
+{
+ bool bDocRet = xOut.is();
+
+ uno::Reference<document::XGraphicStorageHandler> xGraphicStorageHandler;
+ rtl::Reference<SvXMLGraphicHelper> xGraphicHelper;
+
+ Reference< document::XEmbeddedObjectResolver > xObjectResolver;
+ rtl::Reference<SvXMLEmbeddedObjectHelper> xObjectHelper;
+
+ Reference< lang::XComponent > xSourceDoc( xComponent );
+ try
+ {
+ if( !xSourceDoc.is() )
+ {
+ xSourceDoc = new SvxUnoDrawingModel( pModel );
+ pModel->setUnoModel( Reference< XInterface >::query( xSourceDoc ) );
+ }
+
+ uno::Reference< uno::XComponentContext> xContext( ::comphelper::getProcessComponentContext() );
+
+ if( bDocRet )
+ {
+ uno::Reference< xml::sax::XWriter > xWriter = xml::sax::Writer::create( xContext );
+
+ ::comphelper::IEmbeddedHelper *pPersist = pModel->GetPersist();
+ if( pPersist )
+ {
+ xObjectHelper = SvXMLEmbeddedObjectHelper::Create( *pPersist, SvXMLEmbeddedObjectHelperMode::Write );
+ xObjectResolver = xObjectHelper.get();
+ }
+
+ xGraphicHelper = SvXMLGraphicHelper::Create( SvXMLGraphicHelperMode::Write );
+ xGraphicStorageHandler = xGraphicHelper.get();
+
+ uno::Reference<xml::sax::XDocumentHandler> xHandler = xWriter;
+
+ // doc export
+ xWriter->setOutputStream( xOut );
+
+ uno::Sequence< uno::Any > aArgs( xObjectResolver.is() ? 3 : 2 );
+ auto pArgs = aArgs.getArray();
+ pArgs[0] <<= xHandler;
+ pArgs[1] <<= xGraphicStorageHandler;
+ if( xObjectResolver.is() )
+ pArgs[2] <<= xObjectResolver;
+
+ uno::Reference< document::XFilter > xFilter( xContext->getServiceManager()->createInstanceWithArgumentsAndContext( OUString::createFromAscii( pExportService ), aArgs, xContext ), uno::UNO_QUERY );
+ if( !xFilter.is() )
+ {
+ OSL_FAIL( "com.sun.star.comp.Draw.XMLExporter service missing" );
+ bDocRet = false;
+ }
+
+ if( bDocRet )
+ {
+ uno::Reference< document::XExporter > xExporter( xFilter, uno::UNO_QUERY );
+ if( xExporter.is() )
+ {
+ xExporter->setSourceDocument( xSourceDoc );
+
+ uno::Sequence< beans::PropertyValue > aDescriptor( 0 );
+ bDocRet = xFilter->filter( aDescriptor );
+ }
+ }
+ }
+ }
+ catch(uno::Exception const&)
+ {
+ DBG_UNHANDLED_EXCEPTION("svx");
+ bDocRet = false;
+ }
+
+ if( xGraphicHelper )
+ xGraphicHelper->dispose();
+ xGraphicHelper.clear();
+ xGraphicStorageHandler = nullptr;
+
+ if( xObjectHelper.is() )
+ xObjectHelper->dispose();
+
+ return bDocRet;
+}
+
+bool SvxDrawingLayerExport( SdrModel* pModel, const uno::Reference<io::XOutputStream>& xOut )
+{
+ Reference< lang::XComponent > xComponent;
+ return SvxDrawingLayerExport( pModel, xOut, xComponent );
+}
+
+//-
+
+bool SvxDrawingLayerImport( SdrModel* pModel, const uno::Reference<io::XInputStream>& xInputStream, const Reference< lang::XComponent >& xComponent )
+{
+ return SvxDrawingLayerImport( pModel, xInputStream, xComponent, "com.sun.star.comp.Draw.XMLOasisImporter" );
+}
+
+bool SvxDrawingLayerImport( SdrModel* pModel, const uno::Reference<io::XInputStream>& xInputStream, const Reference< lang::XComponent >& xComponent, const char* pImportService )
+{
+ bool bRet = true;
+
+ uno::Reference<document::XGraphicStorageHandler> xGraphicStorageHandler;
+ rtl::Reference<SvXMLGraphicHelper> xGraphicHelper;
+
+ Reference< document::XEmbeddedObjectResolver > xObjectResolver;
+ rtl::Reference<SvXMLEmbeddedObjectHelper> xObjectHelper;
+
+ Reference< lang::XComponent > xTargetDocument( xComponent );
+ if( !xTargetDocument.is() )
+ {
+ xTargetDocument = new SvxUnoDrawingModel( pModel );
+ pModel->setUnoModel( Reference< XInterface >::query( xTargetDocument ) );
+ }
+
+ Reference< frame::XModel > xTargetModel( xTargetDocument, UNO_QUERY );
+
+ try
+ {
+ // Get service factory
+ Reference< uno::XComponentContext > xContext = comphelper::getProcessComponentContext();
+
+ if ( xTargetModel.is() )
+ xTargetModel->lockControllers();
+
+
+ xGraphicHelper = SvXMLGraphicHelper::Create( SvXMLGraphicHelperMode::Read );
+ xGraphicStorageHandler = xGraphicHelper.get();
+
+ ::comphelper::IEmbeddedHelper *pPersist = pModel->GetPersist();
+ if( pPersist )
+ {
+ xObjectHelper = SvXMLEmbeddedObjectHelper::Create(
+ *pPersist,
+ SvXMLEmbeddedObjectHelperMode::Read );
+ xObjectResolver = xObjectHelper.get();
+ }
+
+ // parse
+ // prepare ParserInputSource
+ xml::sax::InputSource aParserInput;
+ aParserInput.aInputStream = xInputStream;
+
+ // prepare filter arguments
+ Sequence<Any> aFilterArgs( 2 );
+ Any *pArgs = aFilterArgs.getArray();
+ *pArgs++ <<= xGraphicStorageHandler;
+ *pArgs++ <<= xObjectResolver;
+
+ // get filter
+ Reference< XInterface > xFilter = xContext->getServiceManager()->createInstanceWithArgumentsAndContext( OUString::createFromAscii( pImportService ), aFilterArgs, xContext);
+ SAL_WARN_IF( !xFilter, "svx", "Can't instantiate filter component " << pImportService);
+ uno::Reference< xml::sax::XFastParser > xFastParser( xFilter, UNO_QUERY );
+ assert(xFastParser);
+
+ bRet = false;
+ if( xFastParser.is() )
+ {
+ // connect model and filter
+ uno::Reference < document::XImporter > xImporter( xFilter, UNO_QUERY );
+ xImporter->setTargetDocument( xTargetDocument );
+
+ // finally, parser the stream
+ xFastParser->parseStream( aParserInput );
+
+ bRet = true;
+ }
+ }
+ catch( uno::Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("svx");
+ }
+
+ if( xGraphicHelper )
+ xGraphicHelper->dispose();
+ xGraphicHelper.clear();
+ xGraphicStorageHandler = nullptr;
+
+ if( xObjectHelper.is() )
+ xObjectHelper->dispose();
+ xObjectHelper.clear();
+ xObjectResolver = nullptr;
+
+ if ( xTargetModel.is() )
+ xTargetModel->unlockControllers();
+
+ return bRet;
+}
+
+bool SvxDrawingLayerImport( SdrModel* pModel, const uno::Reference<io::XInputStream>& xInputStream )
+{
+ Reference< lang::XComponent > xComponent;
+ return SvxDrawingLayerImport( pModel, xInputStream, xComponent );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */