xmloff/source/transform/DocumentTContext.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 <com/sun/star/beans/XPropertySetInfo.hpp>
  21 #include <xmloff/namespacemap.hxx>
  22 #include <xmloff/xmltoken.hxx>
  23 #include <xmloff/xmlnamespace.hxx>
  24
  25 #include "TransformerBase.hxx"
  26 #include "MutableAttrList.hxx"
  27
  28 #include "DocumentTContext.hxx"
  29
  30
  31 using namespace ::xmloff::token;
  32 using namespace ::com::sun::star::uno;
  33 using namespace ::com::sun::star::xml::sax;
  34 using namespace ::com::sun::star::beans;
  35
  36 XMLDocumentTransformerContext::XMLDocumentTransformerContext( XMLTransformerBase& rImp,
  37                                                 const OUString& rQName ) :
  38     XMLTransformerContext( rImp, rQName )
  39 {
  40 }
  41
  42 void XMLDocumentTransformerContext::StartElement( const Reference< XAttributeList >& rAttrList )
  43 {
  44     Reference< XAttributeList > xAttrList( rAttrList );
  45
  46     bool bMimeFound = false;
  47     OUString aClass;
  48     OUString aClassQName(
  49                     GetTransformer().GetNamespaceMap().GetQNameByKey(
  50                                 XML_NAMESPACE_OFFICE, GetXMLToken(XML_CLASS ) ) );
  51
  52     rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
  53     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
  54     for( sal_Int16 i=0; i < nAttrCount; i++ )
  55     {
  56         const OUString aAttrName = xAttrList->getNameByIndex( i );
  57         OUString aLocalName;
  58         sal_uInt16 nPrefix =
  59             GetTransformer().GetNamespaceMap().GetKeyByAttrName( aAttrName,
  60                                                                  &aLocalName );
  61         if( XML_NAMESPACE_OFFICE == nPrefix &&
  62             IsXMLToken( aLocalName, XML_MIMETYPE ) )
  63         {
  64             const OUString aValue = xAttrList->getValueByIndex( i );
  65             static constexpr std::string_view aTmp[]
  66             {
  67                 "application/vnd.oasis.openoffice.",
  68                 "application/x-vnd.oasis.openoffice.",
  69                 "application/vnd.oasis.opendocument.",
  70                 "application/x-vnd.oasis.document."
  71             };
  72             for (const auto & rPrefix : aTmp)
  73             {
  74                 if( aValue.matchAsciiL( rPrefix.data(), rPrefix.size() ) )
  75                 {
  76                     aClass = aValue.copy( rPrefix.size() );
  77                     break;
  78                 }
  79             }
  80
  81             if( !pMutableAttrList )
  82             {
  83                 pMutableAttrList = new XMLMutableAttributeList( xAttrList );
  84                 xAttrList = pMutableAttrList;
  85             }
  86             pMutableAttrList->SetValueByIndex( i, aClass );
  87             pMutableAttrList->RenameAttributeByIndex(i, aClassQName );
  88             bMimeFound = true;
  89             break;
  90         }
  91     }
  92
  93     if( !bMimeFound )
  94     {
  95         const Reference< XPropertySet > rPropSet =
  96             GetTransformer().GetPropertySet();
  97
  98         if( rPropSet.is() )
  99         {
 100             Reference< XPropertySetInfo > xPropSetInfo(
 101                 rPropSet->getPropertySetInfo() );
 102             OUString aPropName(u"Class"_ustr);
 103             if( xPropSetInfo.is() && xPropSetInfo->hasPropertyByName( aPropName ) )
 104             {
 105                 Any aAny = rPropSet->getPropertyValue( aPropName );
 106                 aAny >>= aClass;
 107             }
 108         }
 109
 110         if( !aClass.isEmpty() )
 111         {
 112             if( !pMutableAttrList )
 113             {
 114                 pMutableAttrList = new XMLMutableAttributeList( xAttrList );
 115                 xAttrList = pMutableAttrList;
 116             }
 117
 118             pMutableAttrList->AddAttribute( aClassQName, aClass );
 119         }
 120     }
 121     XMLTransformerContext::StartElement( xAttrList );
 122 }
 123
 124 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */