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
  25 namespace writerfilter::ooxml
  26 {
  27 using namespace ::com::sun::star;
  28 using namespace ::std;
  29
  30
  31 OOXMLFastDocumentHandler::OOXMLFastDocumentHandler(
  32     uno::Reference< uno::XComponentContext > const & context,
  33     Stream* pStream,
  34     OOXMLDocumentImpl* pDocument,
  35     sal_Int32 nXNoteId )
  36     : m_xContext(context)
  37     , mpStream( pStream )
  38     , mpDocument( pDocument )
  39     , mnXNoteId( nXNoteId )
  40     , mxContextHandler()
  41 {
  42 }
  43
  44 OOXMLFastDocumentHandler::~OOXMLFastDocumentHandler() {}
  45
  46 // css::xml::sax::XFastContextHandler:
  47 void SAL_CALL OOXMLFastDocumentHandler::startFastElement(sal_Int32 Element
  48 , const uno::Reference< xml::sax::XFastAttributeList > & /*Attribs*/)
  49 {
  50     SAL_INFO("writerfilter", "start element:" << fastTokenToId(Element));
  51 }
  52
  53 void SAL_CALL OOXMLFastDocumentHandler::startUnknownElement
  54 (const OUString & Namespace
  55 , const OUString & Name
  56 , const uno::Reference< xml::sax::XFastAttributeList > & /*Attribs*/)
  57 {
  58     SAL_INFO("writerfilter", "start unknown element:" << Namespace  << ":" << Name);
  59 }
  60
  61 void SAL_CALL OOXMLFastDocumentHandler::endFastElement(sal_Int32 Element)
  62 {
  63     SAL_INFO("writerfilter", "end element:" << fastTokenToId(Element));
  64 }
  65
  66 void SAL_CALL OOXMLFastDocumentHandler::endUnknownElement
  67 (const OUString & Namespace
  68 , const OUString & Name)
  69 {
  70     SAL_INFO("writerfilter", "end unknown element:" << Namespace << ":" << Name);
  71 }
  72
  73 rtl::Reference< OOXMLFastContextHandler > const &
  74 OOXMLFastDocumentHandler::getContextHandler() const
  75 {
  76     if (!mxContextHandler.is())
  77     {
  78         mxContextHandler = new OOXMLFastContextHandler(m_xContext);
  79         mxContextHandler->setStream(mpStream);
  80         mxContextHandler->setDocument(mpDocument);
  81         mxContextHandler->setXNoteId(mnXNoteId);
  82         mxContextHandler->setForwardEvents(true);
  83     }
  84
  85     return mxContextHandler;
  86 }
  87
  88 uno::Reference< xml::sax::XFastContextHandler > SAL_CALL
  89  OOXMLFastDocumentHandler::createFastChildContext
  90 (::sal_Int32 Element,
  91  const uno::Reference< xml::sax::XFastAttributeList > & /*Attribs*/)
  92 {
  93     if ( mpStream == nullptr && mpDocument == nullptr )
  94     {
  95         // document handler has been created as unknown child - see <OOXMLFastDocumentHandler::createUnknownChildContext(..)>
  96         // --> do not provide a child context
  97         return nullptr;
  98     }
  99
 100     return OOXMLFactory::createFastChildContextFromStart(getContextHandler().get(), Element);
 101 }
 102
 103 uno::Reference< xml::sax::XFastContextHandler > SAL_CALL
 104 OOXMLFastDocumentHandler::createUnknownChildContext
 105 (const OUString & Namespace
 106 , const OUString & Name
 107 , const uno::Reference< xml::sax::XFastAttributeList > & /*Attribs*/)
 108 {
 109     SAL_INFO("writerfilter", "createUnknownChildContext:" << Namespace << ":"<< Name);
 110
 111     return uno::Reference< xml::sax::XFastContextHandler >
 112         ( new OOXMLFastDocumentHandler( m_xContext, nullptr, nullptr, 0 ) );
 113 }
 114
 115 void SAL_CALL OOXMLFastDocumentHandler::characters(const OUString & /*aChars*/)
 116 {
 117 }
 118
 119 // css::xml::sax::XFastDocumentHandler:
 120 void SAL_CALL OOXMLFastDocumentHandler::startDocument()
 121 {
 122 }
 123
 124 void SAL_CALL OOXMLFastDocumentHandler::endDocument()
 125 {
 126 }
 127
 128 void SAL_CALL OOXMLFastDocumentHandler::processingInstruction( const OUString& /*rTarget*/, const OUString& /*rData*/ )
 129 {
 130 }
 131
 132 void SAL_CALL OOXMLFastDocumentHandler::setDocumentLocator
 133 (const uno::Reference< xml::sax::XLocator > & /*xLocator*/)
 134 {
 135 }
 136
 137 void OOXMLFastDocumentHandler::setIsSubstream( bool bSubstream )
 138 {
 139     if ( mpStream != nullptr && mpDocument != nullptr )
 140     {
 141         getContextHandler( )->getParserState( )->setInSectionGroup( bSubstream );
 142     }
 143 }
 144
 145 }
 146
 147 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */