xref: /aoo41x/main/oox/source/ole/oleobjecthelper.cxx (revision cdf0e10c)
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27 
28 #include "oox/ole/oleobjecthelper.hxx"
29 
30 #include <com/sun/star/awt/Rectangle.hpp>
31 #include <com/sun/star/awt/Size.hpp>
32 #include <com/sun/star/container/XNameAccess.hpp>
33 #include <com/sun/star/document/XEmbeddedObjectResolver.hpp>
34 #include <com/sun/star/embed/Aspects.hpp>
35 #include <com/sun/star/io/XOutputStream.hpp>
36 #include <com/sun/star/lang/XComponent.hpp>
37 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
38 #include "oox/helper/propertymap.hxx"
39 
40 namespace oox {
41 namespace ole {
42 
43 // ============================================================================
44 
45 using namespace ::com::sun::star::awt;
46 using namespace ::com::sun::star::container;
47 using namespace ::com::sun::star::embed;
48 using namespace ::com::sun::star::io;
49 using namespace ::com::sun::star::lang;
50 using namespace ::com::sun::star::uno;
51 
52 using ::rtl::OUString;
53 
54 // ============================================================================
55 
56 OleObjectInfo::OleObjectInfo() :
57     mbLinked( false ),
58     mbShowAsIcon( false ),
59     mbAutoUpdate( false )
60 {
61 }
62 
63 // ============================================================================
64 
65 OleObjectHelper::OleObjectHelper( const Reference< XMultiServiceFactory >& rxModelFactory ) :
66     maEmbeddedObjScheme( CREATE_OUSTRING( "vnd.sun.star.EmbeddedObject:" ) ),
67     mnObjectId( 100 )
68 {
69     if( rxModelFactory.is() ) try
70     {
71         mxResolver.set( rxModelFactory->createInstance( CREATE_OUSTRING( "com.sun.star.document.ImportEmbeddedObjectResolver" ) ), UNO_QUERY );
72     }
73     catch( Exception& )
74     {
75     }
76 }
77 
78 OleObjectHelper::~OleObjectHelper()
79 {
80     try
81     {
82         Reference< XComponent > xResolverComp( mxResolver, UNO_QUERY_THROW );
83         xResolverComp->dispose();
84     }
85     catch( Exception& )
86     {
87     }
88 }
89 
90 bool OleObjectHelper::importOleObject( PropertyMap& rPropMap, const OleObjectInfo& rOleObject, const Size& rObjSize )
91 {
92     bool bRet = false;
93 
94     if( rOleObject.mbLinked )
95     {
96         // linked OLE object - set target URL
97         if( rOleObject.maTargetLink.getLength() > 0 )
98         {
99             rPropMap[ PROP_LinkURL ] <<= rOleObject.maTargetLink;
100             bRet = true;
101         }
102     }
103     else
104     {
105         // embedded OLE object - import the embedded data
106         if( rOleObject.maEmbeddedData.hasElements() && mxResolver.is() ) try
107         {
108             OUString aObjectId = CREATE_OUSTRING( "Obj" ) + OUString::valueOf( mnObjectId++ );
109 
110             Reference< XNameAccess > xResolverNA( mxResolver, UNO_QUERY_THROW );
111             Reference< XOutputStream > xOutStrm( xResolverNA->getByName( aObjectId ), UNO_QUERY_THROW );
112             xOutStrm->writeBytes( rOleObject.maEmbeddedData );
113             xOutStrm->closeOutput();
114 
115             OUString aUrl = mxResolver->resolveEmbeddedObjectURL( aObjectId );
116             OSL_ENSURE( aUrl.match( maEmbeddedObjScheme ), "OleObjectHelper::importOleObject - unexpected URL scheme" );
117             OUString aPersistName = aUrl.copy( maEmbeddedObjScheme.getLength() );
118             if( aPersistName.getLength() > 0 )
119             {
120                 rPropMap[ PROP_PersistName ] <<= aPersistName;
121                 bRet = true;
122             }
123         }
124         catch( Exception& )
125         {
126         }
127     }
128 
129     if( bRet )
130     {
131         rPropMap[ PROP_Aspect ] <<= (rOleObject.mbShowAsIcon ? Aspects::MSOLE_ICON : Aspects::MSOLE_CONTENT);
132         rPropMap[ PROP_VisualArea ] <<= Rectangle( 0, 0, rObjSize.Width, rObjSize.Height );
133     }
134     return bRet;
135 }
136 
137 // ============================================================================
138 
139 } // namespace ole
140 } // namespace oox
141