oox/source/ppt/timetargetelementcontext.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  *
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  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 <config_features.h>
  21
  22 #include "timetargetelementcontext.hxx"
  23
  24 #include <osl/diagnose.h>
  25 #include <sal/log.hxx>
  26
  27 #include <oox/helper/attributelist.hxx>
  28 #include <drawingml/embeddedwavaudiofile.hxx>
  29 #include <oox/token/namespaces.hxx>
  30 #include <oox/token/tokens.hxx>
  31 #include <oox/core/xmlfilterbase.hxx>
  32 #include <com/sun/star/io/XInputStream.hpp>
  33 #include <avmedia/mediaitem.hxx>
  34 #include <utility>
  35
  36 using namespace ::com::sun::star::uno;
  37 using namespace ::com::sun::star::xml::sax;
  38 using namespace ::oox::core;
  39
  40 namespace oox::ppt {
  41
  42     namespace {
  43
  44     // CT_TLShapeTargetElement
  45     class ShapeTargetElementContext
  46         : public FragmentHandler2
  47     {
  48     public:
  49         ShapeTargetElementContext( FragmentHandler2 const & rParent, ShapeTargetElement & aValue )
  50             : FragmentHandler2( rParent )
  51                 , bTargetSet(false)
  52                 , maShapeTarget(aValue)
  53             {
  54             }
  55         virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs ) override
  56             {
  57                 switch( aElementToken )
  58                 {
  59                 case PPT_TOKEN( bg ):
  60                     bTargetSet = true;
  61                     maShapeTarget.mnType = XML_bg;
  62                     return this;
  63                 case PPT_TOKEN( txEl ):
  64                     bTargetSet = true;
  65                     maShapeTarget.mnType = XML_txEl;
  66                     return this;
  67                 case PPT_TOKEN( subSp ):
  68                     bTargetSet = true;
  69                     maShapeTarget.mnType = XML_subSp;
  70                     maShapeTarget.msSubShapeId = rAttribs.getStringDefaulted( XML_spid);
  71                     return this;
  72                 case PPT_TOKEN( graphicEl ):
  73                     return this; // needs a:dgm for the target
  74                 case A_TOKEN( dgm ):
  75                     bTargetSet = true;
  76                     maShapeTarget.mnType = XML_dgm;
  77                     maShapeTarget.msSubShapeId = rAttribs.getStringDefaulted( XML_id);
  78                     return this;
  79                 case PPT_TOKEN( oleChartEl ):
  80                     bTargetSet = true;
  81                     // TODO
  82                     return this;
  83                 case PPT_TOKEN( charRg ):
  84                 case PPT_TOKEN( pRg ):
  85                     if( bTargetSet && maShapeTarget.mnType == XML_txEl )
  86                     {
  87                         maShapeTarget.mnRangeType = getBaseToken( aElementToken );
  88                         maShapeTarget.maRange = drawingml::GetIndexRange( rAttribs.getFastAttributeList() );
  89                     }
  90                     return this;
  91                 default:
  92                     break;
  93                 }
  94                 return this;
  95             }
  96
  97     private:
  98         bool bTargetSet;
  99         ShapeTargetElement & maShapeTarget;
 100     };
 101
 102     }
 103
 104     TimeTargetElementContext::TimeTargetElementContext( FragmentHandler2 const & rParent, AnimTargetElementPtr pValue )
 105         : FragmentHandler2( rParent ),
 106             mpTarget(std::move( pValue ))
 107     {
 108         OSL_ENSURE( mpTarget, "no valid target passed" );
 109     }
 110
 111     TimeTargetElementContext::~TimeTargetElementContext( ) noexcept
 112     {
 113     }
 114
 115     ::oox::core::ContextHandlerRef TimeTargetElementContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )
 116     {
 117         switch( aElementToken )
 118         {
 119         case PPT_TOKEN( inkTgt ):
 120         {
 121             mpTarget->mnType = XML_inkTgt;
 122             OUString aId = rAttribs.getStringDefaulted( XML_spid);
 123             if( !aId.isEmpty() )
 124             {
 125                 mpTarget->msValue = aId;
 126             }
 127             return this;
 128         }
 129         case PPT_TOKEN( sldTgt ):
 130             mpTarget->mnType = XML_sldTgt;
 131             return this;
 132         case PPT_TOKEN( sndTgt ):
 133         {
 134             mpTarget->mnType = XML_sndTgt;
 135
 136 #if HAVE_FEATURE_AVMEDIA
 137             OUString srcFile = drawingml::getEmbeddedWAVAudioFile(getRelations(), rAttribs);
 138             Reference<css::io::XInputStream>
 139                 xInputStream = getFilter().openInputStream(srcFile);
 140
 141             if (xInputStream.is())
 142             {
 143                 ::avmedia::EmbedMedia(getFilter().getModel(), srcFile, mpTarget->msValue, xInputStream);
 144                 xInputStream->closeInput();
 145             }
 146 #endif
 147             break;
 148         }
 149         case PPT_TOKEN( spTgt ):
 150         {
 151             mpTarget->mnType = XML_spTgt;
 152             OUString aId = rAttribs.getStringDefaulted( XML_spid);
 153             mpTarget->msValue = aId;
 154             return new ShapeTargetElementContext( *this, mpTarget->maShapeTarget );
 155         }
 156         default:
 157             SAL_INFO(
 158                 "oox.ppt",
 159                 "unhandled tag " << getBaseToken(aElementToken)
 160                     << " in TL_TimeTargetElement");
 161             break;
 162         }
 163
 164         return this;
 165     }
 166
 167 }
 168
 169 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */