204 lines
6.0 KiB
C++
204 lines
6.0 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 "oox/core/fragmenthandler2.hxx"
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#include "oox/core/xmlfilterbase.hxx"
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namespace oox {
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namespace core {
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// ============================================================================
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::xml::sax;
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using ::rtl::OUString;
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using ::com::sun::star::uno::Sequence;
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// ============================================================================
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FragmentHandler2::FragmentHandler2( XmlFilterBase& rFilter, const OUString& rFragmentPath, bool bEnableTrimSpace ) :
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FragmentHandler( rFilter, rFragmentPath ),
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ContextHandler2Helper( bEnableTrimSpace )
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{
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}
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FragmentHandler2::~FragmentHandler2()
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{
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}
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// com.sun.star.xml.sax.XFastDocumentHandler interface --------------------
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void SAL_CALL FragmentHandler2::startDocument() throw( SAXException, RuntimeException )
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{
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initializeImport();
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}
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void SAL_CALL FragmentHandler2::endDocument() throw( SAXException, RuntimeException )
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{
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finalizeImport();
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}
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bool FragmentHandler2::prepareMceContext( sal_Int32 nElement, const AttributeList& rAttribs )
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{
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switch( nElement )
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{
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case MCE_TOKEN( AlternateContent ):
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aMceState.push_back( MCE_STARTED );
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break;
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case MCE_TOKEN( Choice ):
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{
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OUString aRequires = rAttribs.getString( ( XML_Requires ), OUString(RTL_CONSTASCII_USTRINGPARAM("none")) );
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aRequires = getFilter().getNamespaceURL( aRequires );
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if( getFilter().getNamespaceId( aRequires ) > 0 && !aMceState.empty() && aMceState.back() == MCE_STARTED )
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aMceState.back() = MCE_FOUND_CHOICE;
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else
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return false;
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}
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break;
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case MCE_TOKEN( Fallback ):
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if( !aMceState.empty() && aMceState.back() == MCE_STARTED )
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break;
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return false;
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default:
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{
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OUString str = rAttribs.getString( MCE_TOKEN( Ignorable ), OUString() );
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if( !str.isEmpty() )
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{
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Sequence< ::com::sun::star::xml::FastAttribute > attrs = rAttribs.getFastAttributeList()->getFastAttributes();
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// printf("MCE: %s\n", ::rtl::OUStringToOString( str, RTL_TEXTENCODING_UTF8 ).getStr() );
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// TODO: Check & Get the namespaces in "Ignorable"
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// printf("NS: %d : %s\n", attrs.getLength(), ::rtl::OUStringToOString( str, RTL_TEXTENCODING_UTF8 ).getStr() );
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}
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}
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return false;
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}
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return true;
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}
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// com.sun.star.xml.sax.XFastContextHandler interface -------------------------
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Reference< XFastContextHandler > SAL_CALL FragmentHandler2::createFastChildContext(
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sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw( SAXException, RuntimeException )
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{
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if( getNamespace( nElement ) == NMSP_mce ) // TODO for checking 'Ignorable'
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{
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if( prepareMceContext( nElement, AttributeList( rxAttribs ) ) )
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return getFastContextHandler();
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return NULL;
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}
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return implCreateChildContext( nElement, rxAttribs );
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}
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void SAL_CALL FragmentHandler2::startFastElement(
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sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw( SAXException, RuntimeException )
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{
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implStartElement( nElement, rxAttribs );
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}
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void SAL_CALL FragmentHandler2::characters( const OUString& rChars ) throw( SAXException, RuntimeException )
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{
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implCharacters( rChars );
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}
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void SAL_CALL FragmentHandler2::endFastElement( sal_Int32 nElement ) throw( SAXException, RuntimeException )
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{
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/* If MCE */
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switch( nElement )
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{
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case MCE_TOKEN( AlternateContent ):
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aMceState.pop_back();
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break;
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}
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implEndElement( nElement );
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}
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// oox.core.ContextHandler interface ------------------------------------------
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ContextHandlerRef FragmentHandler2::createRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm )
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{
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return implCreateRecordContext( nRecId, rStrm );
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}
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void FragmentHandler2::startRecord( sal_Int32 nRecId, SequenceInputStream& rStrm )
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{
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implStartRecord( nRecId, rStrm );
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}
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void FragmentHandler2::endRecord( sal_Int32 nRecId )
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{
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implEndRecord( nRecId );
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}
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// oox.core.ContextHandler2Helper interface -----------------------------------
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ContextHandlerRef FragmentHandler2::onCreateContext( sal_Int32, const AttributeList& )
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{
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return 0;
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}
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void FragmentHandler2::onStartElement( const AttributeList& )
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{
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}
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void FragmentHandler2::onCharacters( const OUString& )
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{
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}
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void FragmentHandler2::onEndElement()
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{
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}
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ContextHandlerRef FragmentHandler2::onCreateRecordContext( sal_Int32, SequenceInputStream& )
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{
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return 0;
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}
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void FragmentHandler2::onStartRecord( SequenceInputStream& )
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{
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}
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void FragmentHandler2::onEndRecord()
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{
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}
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// oox.core.FragmentHandler2 interface ----------------------------------------
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void FragmentHandler2::initializeImport()
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{
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}
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void FragmentHandler2::finalizeImport()
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{
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}
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// ============================================================================
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} // namespace core
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} // namespace oox
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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