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/ole/axcontrolfragment.hxx" 25 26 #include "oox/core/xmlfilterbase.hxx" 27 #include "oox/helper/binaryinputstream.hxx" 28 #include "oox/helper/binaryoutputstream.hxx" 29 #include "oox/ole/axcontrol.hxx" 30 #include "oox/ole/olehelper.hxx" 31 #include "oox/ole/olestorage.hxx" 32 33 namespace oox { 34 namespace ole { 35 36 // ============================================================================ 37 38 using namespace ::com::sun::star::io; 39 using namespace ::com::sun::star::uno; 40 41 using ::oox::core::ContextHandler2; 42 using ::oox::core::ContextHandlerRef; 43 using ::oox::core::FragmentHandler2; 44 using ::oox::core::XmlFilterBase; 45 using ::rtl::OUString; 46 47 // ============================================================================ 48 49 AxControlPropertyContext::AxControlPropertyContext( FragmentHandler2& rFragment, ControlModelBase& rModel ) : 50 ContextHandler2( rFragment ), 51 mrModel( rModel ), 52 mnPropId( XML_TOKEN_INVALID ) 53 { 54 } 55 56 ContextHandlerRef AxControlPropertyContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) 57 { 58 switch( getCurrentElement() ) 59 { 60 case AX_TOKEN( ocx ): 61 if( nElement == AX_TOKEN( ocxPr ) ) 62 { 63 mnPropId = rAttribs.getToken( AX_TOKEN( name ), XML_TOKEN_INVALID ); 64 switch( mnPropId ) 65 { 66 case XML_TOKEN_INVALID: 67 return 0; 68 case XML_Picture: 69 case XML_MouseIcon: 70 return this; // import picture path from ax:picture child element 71 default: 72 mrModel.importProperty( mnPropId, rAttribs.getString( AX_TOKEN( value ), OUString() ) ); 73 } 74 } 75 break; 76 77 case AX_TOKEN( ocxPr ): 78 if( nElement == AX_TOKEN( picture ) ) 79 { 80 OUString aPicturePath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) ); 81 if( aPicturePath.getLength() > 0 ) 82 { 83 BinaryXInputStream aInStrm( getFilter().openInputStream( aPicturePath ), true ); 84 mrModel.importPictureData( mnPropId, aInStrm ); 85 } 86 } 87 break; 88 } 89 return 0; 90 } 91 92 // ============================================================================ 93 94 AxControlFragment::AxControlFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, EmbeddedControl& rControl ) : 95 FragmentHandler2( rFilter, rFragmentPath, true ), 96 mrControl( rControl ) 97 { 98 } 99 100 ContextHandlerRef AxControlFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) 101 { 102 if( isRootElement() && (nElement == AX_TOKEN( ocx )) ) 103 { 104 OUString aClassId = rAttribs.getString( AX_TOKEN( classid ), OUString() ); 105 switch( rAttribs.getToken( AX_TOKEN( persistence ), XML_TOKEN_INVALID ) ) 106 { 107 case XML_persistPropertyBag: 108 if( ControlModelBase* pModel = mrControl.createModelFromGuid( aClassId ) ) 109 return new AxControlPropertyContext( *this, *pModel ); 110 break; 111 112 case XML_persistStreamInit: 113 { 114 OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) ); 115 if( aFragmentPath.getLength() > 0 ) 116 { 117 BinaryXInputStream aInStrm( getFilter().openInputStream( aFragmentPath ), true ); 118 if( !aInStrm.isEof() ) 119 { 120 // binary stream contains a copy of the class ID, must be equal to attribute value 121 OUString aStrmClassId = OleHelper::importGuid( aInStrm ); 122 OSL_ENSURE( aClassId.equalsIgnoreAsciiCase( aStrmClassId ), 123 "AxControlFragment::importBinaryControl - form control class ID mismatch" ); 124 if( ControlModelBase* pModel = mrControl.createModelFromGuid( aStrmClassId ) ) 125 pModel->importBinaryModel( aInStrm ); 126 } 127 } 128 } 129 break; 130 131 case XML_persistStorage: 132 { 133 OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) ); 134 if( aFragmentPath.getLength() > 0 ) 135 { 136 Reference< XInputStream > xStrgStrm = getFilter().openInputStream( aFragmentPath ); 137 if( xStrgStrm.is() ) 138 { 139 OleStorage aStorage( getFilter().getComponentContext(), xStrgStrm, false ); 140 BinaryXInputStream aInStrm( aStorage.openInputStream( CREATE_OUSTRING( "f" ) ), true ); 141 if( !aInStrm.isEof() ) 142 if( AxContainerModelBase* pModel = dynamic_cast< AxContainerModelBase* >( mrControl.createModelFromGuid( aClassId ) ) ) 143 pModel->importBinaryModel( aInStrm ); 144 } 145 } 146 } 147 break; 148 } 149 } 150 return 0; 151 } 152 153 // ============================================================================ 154 155 } // namespace ole 156 } // namespace oox 157