f24d38de3c
when applying my upcoming patch to also consider O[U]StringBuffer Change-Id: Ic95e72e1c857c6814d6e25b9820494cdfa535465 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/149746 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
120 lines
3.4 KiB
C++
120 lines
3.4 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 <odfemitter.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <osl/diagnose.h>
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#include <com/sun/star/io/XOutputStream.hpp>
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#include <comphelper/stl_types.hxx>
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#include <utility>
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using namespace com::sun::star;
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namespace pdfi
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{
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namespace {
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class OdfEmitter : public XmlEmitter
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{
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private:
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uno::Reference<io::XOutputStream> m_xOutput;
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uno::Sequence<sal_Int8> m_aLineFeed;
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uno::Sequence<sal_Int8> m_aBuf;
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public:
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explicit OdfEmitter( uno::Reference<io::XOutputStream> xOutput );
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virtual void beginTag( const char* pTag, const PropertyMap& rProperties ) override;
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virtual void write( const OUString& rString ) override;
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virtual void endTag( const char* pTag ) override;
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};
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}
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OdfEmitter::OdfEmitter( uno::Reference<io::XOutputStream> xOutput ) :
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m_xOutput(std::move( xOutput )),
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m_aLineFeed{ '\n' }
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{
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OSL_PRECOND(m_xOutput.is(), "OdfEmitter(): invalid output stream");
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write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
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}
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void OdfEmitter::beginTag( const char* pTag, const PropertyMap& rProperties )
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{
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OSL_PRECOND(pTag,"Invalid tag string");
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OUStringBuffer aElement("<");
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aElement.appendAscii(pTag);
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aElement.append(" ");
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std::vector<OUString> aAttributes;
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for( const auto& rCurr : rProperties )
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{
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OUString aAttribute =
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rCurr.first +
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"=\"" +
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rCurr.second +
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"\" ";
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aAttributes.push_back(aAttribute);
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}
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// since the hash map's sorting is undefined (and varies across
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// platforms, and even between different compile-time settings),
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// sort the attributes.
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std::sort(aAttributes.begin(), aAttributes.end());
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std::copy(aAttributes.begin(), aAttributes.end(),
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comphelper::OUStringBufferAppender(aElement));
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aElement.append(">");
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write(aElement.makeStringAndClear());
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}
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void OdfEmitter::write( const OUString& rText )
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{
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const OString aStr = OUStringToOString(rText,RTL_TEXTENCODING_UTF8);
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const sal_Int32 nLen( aStr.getLength() );
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m_aBuf.realloc( nLen );
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const char* pStr = aStr.getStr();
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std::copy(pStr,pStr+nLen,m_aBuf.getArray());
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m_xOutput->writeBytes(m_aBuf);
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m_xOutput->writeBytes(m_aLineFeed);
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}
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void OdfEmitter::endTag( const char* pTag )
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{
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OUStringBuffer aElement("</");
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aElement.appendAscii(pTag);
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aElement.append(">");
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write(aElement.makeStringAndClear());
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}
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XmlEmitterSharedPtr createOdfEmitter( const uno::Reference<io::XOutputStream>& xOut )
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{
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return std::make_shared<OdfEmitter>(xOut);
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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