writerfilter/source/ooxml/OOXMLFastDocumentHandler.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "OOXMLFastDocumentHandler.hxx"
  21 #include "OOXMLFastContextHandler.hxx"
  22 #include "OOXMLFactory.hxx"
  23 #include <sal/log.hxx>
  24 #include <utility>
  25
  26 namespace writerfilter::ooxml
  27 {
  28 using namespace ::com::sun::star;
  29
  30
  31 OOXMLFastDocumentHandler::OOXMLFastDocumentHandler(
  32     uno::Reference< uno::XComponentContext > context,
  33     Stream* pStream,
  34     OOXMLDocumentImpl* pDocument,
  35     sal_Int32 nXNoteId )
  36     : m_xContext(std::move(context))
  37     , mpStream( pStream )
  38     , mpDocument( pDocument )
  39     , mnXNoteId( nXNoteId )
  40 {
  41 }
  42
  43 OOXMLFastDocumentHandler::~OOXMLFastDocumentHandler() {}
  44
  45 // css::xml::sax::XFastContextHandler:
  46 void SAL_CALL OOXMLFastDocumentHandler::startFastElement(sal_Int32 Element
  47 , const uno::Reference< xml::sax::XFastAttributeList > & /*Attribs*/)
  48 {
  49     SAL_INFO("writerfilter", "start element:" << fastTokenToId(Element));
  50 }
  51
  52 void SAL_CALL OOXMLFastDocumentHandler::startUnknownElement
  53 (const OUString & Namespace
  54 , const OUString & Name
  55 , const uno::Reference< xml::sax::XFastAttributeList > & /*Attribs*/)
  56 {
  57     SAL_INFO("writerfilter", "start unknown element:" << Namespace  << ":" << Name);
  58 }
  59
  60 void SAL_CALL OOXMLFastDocumentHandler::endFastElement(sal_Int32 Element)
  61 {
  62     SAL_INFO("writerfilter", "end element:" << fastTokenToId(Element));
  63 }
  64
  65 void SAL_CALL OOXMLFastDocumentHandler::endUnknownElement
  66 (const OUString & Namespace
  67 , const OUString & Name)
  68 {
  69     SAL_INFO("writerfilter", "end unknown element:" << Namespace << ":" << Name);
  70 }
  71
  72 rtl::Reference< OOXMLFastContextHandler > const &
  73 OOXMLFastDocumentHandler::getContextHandler() const
  74 {
  75     if (!mxContextHandler.is())
  76     {
  77         mxContextHandler = new OOXMLFastContextHandler(m_xContext);
  78         mxContextHandler->setStream(mpStream);
  79         mxContextHandler->setDocument(mpDocument);
  80         mxContextHandler->setXNoteId(mnXNoteId);
  81         mxContextHandler->setForwardEvents(true);
  82     }
  83
  84     return mxContextHandler;
  85 }
  86
  87 uno::Reference< xml::sax::XFastContextHandler > SAL_CALL
  88  OOXMLFastDocumentHandler::createFastChildContext
  89 (::sal_Int32 Element,
  90  const uno::Reference< xml::sax::XFastAttributeList > & /*Attribs*/)
  91 {
  92     if ( mpStream == nullptr && mpDocument == nullptr )
  93     {
  94         // document handler has been created as unknown child - see <OOXMLFastDocumentHandler::createUnknownChildContext(..)>
  95         // --> do not provide a child context
  96         return nullptr;
  97     }
  98
  99     return OOXMLFactory::createFastChildContextFromStart(getContextHandler().get(), Element);
 100 }
 101
 102 uno::Reference< xml::sax::XFastContextHandler > SAL_CALL
 103 OOXMLFastDocumentHandler::createUnknownChildContext
 104 (const OUString & Namespace
 105 , const OUString & Name
 106 , const uno::Reference< xml::sax::XFastAttributeList > & /*Attribs*/)
 107 {
 108     SAL_INFO("writerfilter", "createUnknownChildContext:" << Namespace << ":"<< Name);
 109
 110     return uno::Reference< xml::sax::XFastContextHandler >
 111         ( new OOXMLFastDocumentHandler( m_xContext, nullptr, nullptr, 0 ) );
 112 }
 113
 114 void SAL_CALL OOXMLFastDocumentHandler::characters(const OUString & /*aChars*/)
 115 {
 116 }
 117
 118 // css::xml::sax::XFastDocumentHandler:
 119 void SAL_CALL OOXMLFastDocumentHandler::startDocument()
 120 {
 121 }
 122
 123 void SAL_CALL OOXMLFastDocumentHandler::endDocument()
 124 {
 125 }
 126
 127 void SAL_CALL OOXMLFastDocumentHandler::processingInstruction( const OUString& /*rTarget*/, const OUString& /*rData*/ )
 128 {
 129 }
 130
 131 void SAL_CALL OOXMLFastDocumentHandler::setDocumentLocator
 132 (const uno::Reference< xml::sax::XLocator > & /*xLocator*/)
 133 {
 134 }
 135
 136 void OOXMLFastDocumentHandler::setIsSubstream( bool bSubstream )
 137 {
 138     if ( mpStream != nullptr && mpDocument != nullptr )
 139     {
 140         getContextHandler( )->getParserState( )->setInSectionGroup( bSubstream );
 141     }
 142 }
 143
 144 }
 145
 146 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */