95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <com/sun/star/io/XInputStreamProvider.hpp>
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#include <com/sun/star/xml/sax/Parser.hpp>
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#include <com/sun/star/xml/sax/Writer.hpp>
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#include <cppuhelper/implbase.hxx>
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#include <xmlscript/xml_helper.hxx>
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#include <xmlscript/xmldlg_imexp.hxx>
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using namespace ::rtl;
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::frame;
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namespace xmlscript
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{
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namespace {
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class InputStreamProvider
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: public ::cppu::WeakImplHelper< io::XInputStreamProvider >
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{
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std::vector<sal_Int8> const _bytes;
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public:
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explicit InputStreamProvider( std::vector<sal_Int8>&& rBytes )
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: _bytes( std::move(rBytes) )
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{
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}
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// XInputStreamProvider
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virtual uno::Reference< io::XInputStream > SAL_CALL createInputStream() override;
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};
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}
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uno::Reference< io::XInputStream > InputStreamProvider::createInputStream()
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{
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return ::xmlscript::createInputStream( std::vector(_bytes) );
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}
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uno::Reference< io::XInputStreamProvider > exportDialogModel(
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uno::Reference< container::XNameContainer > const & xDialogModel,
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uno::Reference< uno::XComponentContext > const & xContext,
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uno::Reference< XModel > const & xDocument )
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{
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uno::Reference< xml::sax::XWriter > xWriter = xml::sax::Writer::create(xContext);
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std::vector<sal_Int8> aBytes;
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xWriter->setOutputStream( createOutputStream( &aBytes ) );
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uno::Reference< xml::sax::XExtendedDocumentHandler > xHandler(xWriter, uno::UNO_QUERY_THROW);
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exportDialogModel( xHandler, xDialogModel, xDocument );
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return new InputStreamProvider( std::move(aBytes) );
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}
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void importDialogModel(
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uno::Reference< io::XInputStream > const & xInput,
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uno::Reference< container::XNameContainer > const & xDialogModel,
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uno::Reference< uno::XComponentContext > const & xContext,
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uno::Reference< XModel > const & xDocument )
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{
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uno::Reference< xml::sax::XParser > xParser = xml::sax::Parser::create( xContext );
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// error handler, entity resolver omitted for this helper function
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xParser->setDocumentHandler( importDialogModel( xDialogModel, xContext, xDocument ) );
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xml::sax::InputSource source;
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source.aInputStream = xInput;
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source.sSystemId = "virtual file";
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xParser->parseStream( source );
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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