oox/source/vml/vmldrawingfragment.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 <oox/vml/vmldrawingfragment.hxx>
  21
  22 #include <oox/core/xmlfilterbase.hxx>
  23 #include <oox/token/namespaces.hxx>
  24 #include <oox/token/tokens.hxx>
  25 #include <oox/vml/vmldrawing.hxx>
  26 #include <oox/vml/vmlinputstream.hxx>
  27 #include <oox/vml/vmlshapecontext.hxx>
  28
  29 namespace oox::vml {
  30
  31 using namespace ::com::sun::star::io;
  32 using namespace ::com::sun::star::uno;
  33 using namespace ::oox::core;
  34
  35 DrawingFragment::DrawingFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, Drawing& rDrawing ) :
  36     FragmentHandler2( rFilter, rFragmentPath, false ),  // do not trim whitespace, has been preprocessed by the input stream
  37     mrDrawing( rDrawing )
  38 {
  39 }
  40
  41 Reference< XInputStream > DrawingFragment::openFragmentStream() const
  42 {
  43     // #i104719# create an input stream that preprocesses the VML data
  44     return new InputStream( getFilter().getComponentContext(), FragmentHandler2::openFragmentStream() );
  45 }
  46
  47 ContextHandlerRef DrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
  48 {
  49     switch( mrDrawing.getType() )
  50     {
  51         // DOCX filter handles plain shape elements with this fragment handler
  52         case VMLDRAWING_WORD:
  53             if ( getNamespace( nElement ) == NMSP_vml
  54                  || nElement == W_TOKEN(control) ) // Control shape also defined as a vml shape
  55                 return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
  56         break;
  57
  58         // XLSX and PPTX filters load the entire VML fragment
  59         case VMLDRAWING_EXCEL:
  60         case VMLDRAWING_POWERPOINT:
  61             switch( getCurrentElement() )
  62             {
  63                 case XML_ROOT_CONTEXT:
  64                     if( nElement == XML_xml ) return this;
  65                 break;
  66                 case XML_xml:
  67                     return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
  68             }
  69         break;
  70     }
  71     return nullptr;
  72 }
  73
  74 void DrawingFragment::finalizeImport()
  75 {
  76     // resolve shape template references for all shapes
  77     mrDrawing.finalizeFragmentImport();
  78 }
  79
  80 } // namespace oox::vml
  81
  82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */