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 // ============================================================================
  31
  32 using namespace ::com::sun::star::io;
  33 using namespace ::com::sun::star::uno;
  34 using namespace ::oox::core;
  35
  36 // ============================================================================
  37
  38 DrawingFragment::DrawingFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, Drawing& rDrawing ) :
  39     FragmentHandler2( rFilter, rFragmentPath, false ),  // do not trim whitespace, has been preprocessed by the input stream
  40     mrDrawing( rDrawing )
  41 {
  42 }
  43
  44 Reference< XInputStream > DrawingFragment::openFragmentStream() const
  45 {
  46     // #i104719# create an input stream that preprocesses the VML data
  47     return new InputStream( getFilter().getComponentContext(), FragmentHandler2::openFragmentStream() );
  48 }
  49
  50 ContextHandlerRef DrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
  51 {
  52     switch( mrDrawing.getType() )
  53     {
  54         // DOCX filter handles plain shape elements with this fragment handler
  55         case VMLDRAWING_WORD:
  56             if ( getNamespace( nElement ) == NMSP_vml )
  57                 return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
  58         break;
  59
  60         // XLSX and PPTX filters load the entire VML fragment
  61         case VMLDRAWING_EXCEL:
  62         case VMLDRAWING_POWERPOINT:
  63             switch( getCurrentElement() )
  64             {
  65                 case XML_ROOT_CONTEXT:
  66                     if( nElement == XML_xml ) return this;
  67                 break;
  68                 case XML_xml:
  69                     return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
  70             }
  71         break;
  72     }
  73     return 0;
  74 }
  75
  76 void DrawingFragment::finalizeImport()
  77 {
  78     // resolve shape template references for all shapes
  79     mrDrawing.finalizeFragmentImport();
  80 }
  81
  82 // ============================================================================
  83
  84 } // namespace vml
  85 } // namespace oox
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */