From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- svx/source/xml/xmlexport.cxx | 239 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 239 insertions(+) create mode 100644 svx/source/xml/xmlexport.cxx (limited to 'svx/source/xml/xmlexport.cxx') 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; + +bool SvxDrawingLayerExport( SdrModel* pModel, const uno::Reference& xOut, const Reference< lang::XComponent >& xComponent ) +{ + return SvxDrawingLayerExport( pModel, xOut, xComponent, "com.sun.star.comp.DrawingLayer.XMLExporter" ); +} + +bool SvxDrawingLayerExport( SdrModel* pModel, const uno::Reference& xOut, const Reference< lang::XComponent >& xComponent, const char* pExportService ) +{ + bool bDocRet = xOut.is(); + + uno::Reference xGraphicStorageHandler; + rtl::Reference xGraphicHelper; + + Reference< document::XEmbeddedObjectResolver > xObjectResolver; + rtl::Reference 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 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& xOut ) +{ + Reference< lang::XComponent > xComponent; + return SvxDrawingLayerExport( pModel, xOut, xComponent ); +} + +//- + +bool SvxDrawingLayerImport( SdrModel* pModel, const uno::Reference& xInputStream, const Reference< lang::XComponent >& xComponent ) +{ + return SvxDrawingLayerImport( pModel, xInputStream, xComponent, "com.sun.star.comp.Draw.XMLOasisImporter" ); +} + +bool SvxDrawingLayerImport( SdrModel* pModel, const uno::Reference& xInputStream, const Reference< lang::XComponent >& xComponent, const char* pImportService ) +{ + bool bRet = true; + + uno::Reference xGraphicStorageHandler; + rtl::Reference xGraphicHelper; + + Reference< document::XEmbeddedObjectResolver > xObjectResolver; + rtl::Reference 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 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& xInputStream ) +{ + Reference< lang::XComponent > xComponent; + return SvxDrawingLayerImport( pModel, xInputStream, xComponent ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3