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/oleobjecthelper.hxx" 25 26 #include <com/sun/star/awt/Rectangle.hpp> 27 #include <com/sun/star/awt/Size.hpp> 28 #include <com/sun/star/container/XNameAccess.hpp> 29 #include <com/sun/star/document/XEmbeddedObjectResolver.hpp> 30 #include <com/sun/star/embed/Aspects.hpp> 31 #include <com/sun/star/io/XOutputStream.hpp> 32 #include <com/sun/star/lang/XComponent.hpp> 33 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 34 #include "oox/helper/propertymap.hxx" 35 36 namespace oox { 37 namespace ole { 38 39 // ============================================================================ 40 41 using namespace ::com::sun::star::awt; 42 using namespace ::com::sun::star::container; 43 using namespace ::com::sun::star::embed; 44 using namespace ::com::sun::star::io; 45 using namespace ::com::sun::star::lang; 46 using namespace ::com::sun::star::uno; 47 48 using ::rtl::OUString; 49 50 // ============================================================================ 51 52 OleObjectInfo::OleObjectInfo() : 53 mbLinked( false ), 54 mbShowAsIcon( false ), 55 mbAutoUpdate( false ) 56 { 57 } 58 59 // ============================================================================ 60 61 OleObjectHelper::OleObjectHelper( const Reference< XMultiServiceFactory >& rxModelFactory ) : 62 maEmbeddedObjScheme( CREATE_OUSTRING( "vnd.sun.star.EmbeddedObject:" ) ), 63 mnObjectId( 100 ) 64 { 65 if( rxModelFactory.is() ) try 66 { 67 mxResolver.set( rxModelFactory->createInstance( CREATE_OUSTRING( "com.sun.star.document.ImportEmbeddedObjectResolver" ) ), UNO_QUERY ); 68 } 69 catch( Exception& ) 70 { 71 } 72 } 73 74 OleObjectHelper::~OleObjectHelper() 75 { 76 try 77 { 78 Reference< XComponent > xResolverComp( mxResolver, UNO_QUERY_THROW ); 79 xResolverComp->dispose(); 80 } 81 catch( Exception& ) 82 { 83 } 84 } 85 86 bool OleObjectHelper::importOleObject( PropertyMap& rPropMap, const OleObjectInfo& rOleObject, const Size& rObjSize ) 87 { 88 bool bRet = false; 89 90 if( rOleObject.mbLinked ) 91 { 92 // linked OLE object - set target URL 93 if( rOleObject.maTargetLink.getLength() > 0 ) 94 { 95 rPropMap[ PROP_LinkURL ] <<= rOleObject.maTargetLink; 96 bRet = true; 97 } 98 } 99 else 100 { 101 // embedded OLE object - import the embedded data 102 if( rOleObject.maEmbeddedData.hasElements() && mxResolver.is() ) try 103 { 104 OUString aObjectId = CREATE_OUSTRING( "Obj" ) + OUString::valueOf( mnObjectId++ ); 105 106 Reference< XNameAccess > xResolverNA( mxResolver, UNO_QUERY_THROW ); 107 Reference< XOutputStream > xOutStrm( xResolverNA->getByName( aObjectId ), UNO_QUERY_THROW ); 108 xOutStrm->writeBytes( rOleObject.maEmbeddedData ); 109 xOutStrm->closeOutput(); 110 111 OUString aUrl = mxResolver->resolveEmbeddedObjectURL( aObjectId ); 112 OSL_ENSURE( aUrl.match( maEmbeddedObjScheme ), "OleObjectHelper::importOleObject - unexpected URL scheme" ); 113 OUString aPersistName = aUrl.copy( maEmbeddedObjScheme.getLength() ); 114 if( aPersistName.getLength() > 0 ) 115 { 116 rPropMap[ PROP_PersistName ] <<= aPersistName; 117 bRet = true; 118 } 119 } 120 catch( Exception& ) 121 { 122 } 123 } 124 125 if( bRet ) 126 { 127 rPropMap[ PROP_Aspect ] <<= (rOleObject.mbShowAsIcon ? Aspects::MSOLE_ICON : Aspects::MSOLE_CONTENT); 128 rPropMap[ PROP_VisualArea ] <<= Rectangle( 0, 0, rObjSize.Width, rObjSize.Height ); 129 } 130 return bRet; 131 } 132 133 // ============================================================================ 134 135 } // namespace ole 136 } // namespace oox 137