oox/source/ppt/commonbehaviorcontext.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.
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   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 <rtl/ustrbuf.hxx>
  21 #include <sal/log.hxx>
  22
  23 #include <oox/helper/attributelist.hxx>
  24 #include <oox/token/namespaces.hxx>
  25 #include <oox/ppt/pptfilterhelpers.hxx>
  26
  27 #include "commonbehaviorcontext.hxx"
  28 #include "commontimenodecontext.hxx"
  29 #include "timetargetelementcontext.hxx"
  30
  31 #include <string.h>
  32
  33 using namespace ::oox::core;
  34 using namespace ::com::sun::star::uno;
  35 using namespace ::com::sun::star::xml::sax;
  36
  37 namespace oox::ppt {
  38
  39     CommonBehaviorContext::CommonBehaviorContext( FragmentHandler2 const & rParent,
  40             const TimeNodePtr & pNode)
  41         : FragmentHandler2(rParent)
  42             , mbInAttrList( false )
  43             , mbIsInAttrName( false )
  44             , mpNode(pNode)
  45     {
  46     }
  47
  48     CommonBehaviorContext::~CommonBehaviorContext( ) noexcept
  49     {
  50     }
  51
  52     void CommonBehaviorContext::onEndElement()
  53     {
  54         switch( getCurrentElement() )
  55         {
  56         case PPT_TOKEN( cBhvr ):
  57         {
  58             if( !maAttributes.empty() )
  59             {
  60                 OUStringBuffer sAttributes;
  61                 for (auto const& attribute : maAttributes)
  62                 {
  63                     if( !sAttributes.isEmpty() )
  64                     {
  65                         sAttributes.append( ";" );
  66                     }
  67                     sAttributes.append( attribute.name );
  68                 }
  69                 OUString sTmp( sAttributes.makeStringAndClear() );
  70                 mpNode->getNodeProperties()[ NP_ATTRIBUTENAME ] <<= sTmp;
  71             }
  72             break;
  73         }
  74         case PPT_TOKEN( attrNameLst ):
  75             mbInAttrList = false;
  76             break;
  77         case PPT_TOKEN( attrName ):
  78             if( mbIsInAttrName )
  79             {
  80                 const ImplAttributeNameConversion *attrConv = getAttributeConversionList();
  81                 while( attrConv->mpMSName != nullptr )
  82                 {
  83                     if(msCurrentAttribute.equalsAscii( attrConv->mpMSName ) )
  84                     {
  85                         Attribute attr;
  86                         attr.name = OUString( attrConv->mpAPIName,
  87                                               strlen(attrConv->mpAPIName),
  88                                               RTL_TEXTENCODING_ASCII_US );
  89                         attr.type = attrConv->meAttribute;
  90                         maAttributes.push_back( attr );
  91                         SAL_INFO("oox.ppt", "OOX: attrName is " << msCurrentAttribute << " -> " << attrConv->mpAPIName );
  92                         break;
  93                     }
  94                     attrConv++;
  95                 }
  96                 mbIsInAttrName = false;
  97             }
  98             break;
  99         default:
 100             break;
 101         }
 102     }
 103
 104     void CommonBehaviorContext::onCharacters( const OUString& aChars )
 105     {
 106         if( mbIsInAttrName )
 107         {
 108             msCurrentAttribute += aChars;
 109         }
 110     }
 111
 112     ::oox::core::ContextHandlerRef CommonBehaviorContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )
 113     {
 114         switch ( aElementToken )
 115         {
 116         case PPT_TOKEN( cTn ):
 117             return new CommonTimeNodeContext( *this, aElementToken, rAttribs.getFastAttributeList(), mpNode );
 118         case PPT_TOKEN( tgtEl ):
 119             return new TimeTargetElementContext( *this, mpNode->getTarget() );
 120         case PPT_TOKEN( attrNameLst ):
 121             mbInAttrList = true;
 122             return this;
 123         case PPT_TOKEN( attrName ):
 124         {
 125             if( mbInAttrList )
 126             {
 127                 mbIsInAttrName = true;
 128                 msCurrentAttribute.clear();
 129             }
 130             else
 131             {
 132                 SAL_INFO("oox.ppt", "OOX: Attribute Name outside an Attribute List" );
 133             }
 134             return this;
 135         }
 136         default:
 137             break;
 138         }
 139
 140         return this;
 141     }
 142
 143 }
 144
 145 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */