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/vml/vmldrawing.hxx"
  24 #include "oox/vml/vmlinputstream.hxx"
  25 #include "oox/vml/vmlshapecontext.hxx"
  26
  27 namespace oox {
  28 namespace vml {
  29
  30 using namespace ::com::sun::star::io;
  31 using namespace ::com::sun::star::uno;
  32 using namespace ::oox::core;
  33
  34 DrawingFragment::DrawingFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, Drawing& rDrawing ) :
  35     FragmentHandler2( rFilter, rFragmentPath, false ),  // do not trim whitespace, has been preprocessed by the input stream
  36     mrDrawing( rDrawing )
  37 {
  38 }
  39
  40 Reference< XInputStream > DrawingFragment::openFragmentStream() const
  41 {
  42     // #i104719# create an input stream that preprocesses the VML data
  43     return new InputStream( getFilter().getComponentContext(), FragmentHandler2::openFragmentStream() );
  44 }
  45
  46 ContextHandlerRef DrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
  47 {
  48     switch( mrDrawing.getType() )
  49     {
  50         // DOCX filter handles plain shape elements with this fragment handler
  51         case VMLDRAWING_WORD:
  52             if ( getNamespace( nElement ) == NMSP_vml )
  53                 return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
  54         break;
  55
  56         // XLSX and PPTX filters load the entire VML fragment
  57         case VMLDRAWING_EXCEL:
  58         case VMLDRAWING_POWERPOINT:
  59             switch( getCurrentElement() )
  60             {
  61                 case XML_ROOT_CONTEXT:
  62                     if( nElement == XML_xml ) return this;
  63                 break;
  64                 case XML_xml:
  65                     return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
  66             }
  67         break;
  68     }
  69     return 0;
  70 }
  71
  72 void DrawingFragment::finalizeImport()
  73 {
  74     // resolve shape template references for all shapes
  75     mrDrawing.finalizeFragmentImport();
  76 }
  77
  78 } // namespace vml
  79 } // namespace oox
  80
  81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */