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 {
  30 namespace vml {
  31
  32 using namespace ::com::sun::star::io;
  33 using namespace ::com::sun::star::uno;
  34 using namespace ::oox::core;
  35
  36 DrawingFragment::DrawingFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, Drawing& rDrawing ) :
  37     FragmentHandler2( rFilter, rFragmentPath, false ),  // do not trim whitespace, has been preprocessed by the input stream
  38     mrDrawing( rDrawing )
  39 {
  40 }
  41
  42 Reference< XInputStream > DrawingFragment::openFragmentStream() const
  43 {
  44     // #i104719# create an input stream that preprocesses the VML data
  45     return new InputStream( getFilter().getComponentContext(), FragmentHandler2::openFragmentStream() );
  46 }
  47
  48 ContextHandlerRef DrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
  49 {
  50     switch( mrDrawing.getType() )
  51     {
  52         // DOCX filter handles plain shape elements with this fragment handler
  53         case VMLDRAWING_WORD:
  54             if ( getNamespace( nElement ) == NMSP_vml
  55                  || nElement == W_TOKEN(control) ) // Control shape also defined as a vml shape
  56                 return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
  57         break;
  58
  59         // XLSX and PPTX filters load the entire VML fragment
  60         case VMLDRAWING_EXCEL:
  61         case VMLDRAWING_POWERPOINT:
  62             switch( getCurrentElement() )
  63             {
  64                 case XML_ROOT_CONTEXT:
  65                     if( nElement == XML_xml ) return this;
  66                 break;
  67                 case XML_xml:
  68                     return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
  69             }
  70         break;
  71     }
  72     return nullptr;
  73 }
  74
  75 void DrawingFragment::finalizeImport()
  76 {
  77     // resolve shape template references for all shapes
  78     mrDrawing.finalizeFragmentImport();
  79 }
  80
  81 } // namespace vml
  82 } // namespace oox
  83
  84 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */