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
OleObjectInfo()52 OleObjectInfo::OleObjectInfo() :
53 mbLinked( false ),
54 mbShowAsIcon( false ),
55 mbAutoUpdate( false )
56 {
57 }
58
59 // ============================================================================
60
OleObjectHelper(const Reference<XMultiServiceFactory> & rxModelFactory)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
~OleObjectHelper()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
importOleObject(PropertyMap & rPropMap,const OleObjectInfo & rOleObject,const Size & rObjSize)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