1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #include "oox/vml/vmldrawingfragment.hxx" 25 26 #include "oox/core/xmlfilterbase.hxx" 27 #include "oox/vml/vmldrawing.hxx" 28 #include "oox/vml/vmlinputstream.hxx" 29 #include "oox/vml/vmlshapecontext.hxx" 30 31 namespace oox { 32 namespace vml { 33 34 // ============================================================================ 35 36 using namespace ::com::sun::star::io; 37 using namespace ::com::sun::star::uno; 38 using namespace ::oox::core; 39 40 using ::rtl::OUString; 41 42 // ============================================================================ 43 44 DrawingFragment::DrawingFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, Drawing& rDrawing ) : 45 FragmentHandler2( rFilter, rFragmentPath, false ), // do not trim whitespace, has been preprocessed by the input stream 46 mrDrawing( rDrawing ) 47 { 48 } 49 50 Reference< XInputStream > DrawingFragment::openFragmentStream() const 51 { 52 // #i104719# create an input stream that preprocesses the VML data 53 return new InputStream( getFilter().getComponentContext(), FragmentHandler2::openFragmentStream() ); 54 } 55 56 ContextHandlerRef DrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) 57 { 58 switch( mrDrawing.getType() ) 59 { 60 // DOCX filter handles plain shape elements with this fragment handler 61 case VMLDRAWING_WORD: 62 if( isRootElement() ) 63 return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs ); 64 break; 65 66 // XLSX and PPTX filters load the entire VML fragment 67 case VMLDRAWING_EXCEL: 68 case VMLDRAWING_POWERPOINT: 69 switch( getCurrentElement() ) 70 { 71 case XML_ROOT_CONTEXT: 72 if( nElement == XML_xml ) return this; 73 break; 74 case XML_xml: 75 return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs ); 76 } 77 break; 78 } 79 return 0; 80 } 81 82 void DrawingFragment::finalizeImport() 83 { 84 // resolve shape template references for all shapes 85 mrDrawing.finalizeFragmentImport(); 86 } 87 88 // ============================================================================ 89 90 } // namespace vml 91 } // namespace oox 92