xref: /trunk/main/svx/source/xml/xmlexport.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_svx.hxx"
30 #include <tools/debug.hxx>
31 #include <tools/diagnose_ex.h>
32 #include <com/sun/star/xml/sax/InputSource.hpp>
33 #include <com/sun/star/xml/sax/XParser.hpp>
34 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
35 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
36 #include <com/sun/star/lang/XComponent.hpp>
37 #include <com/sun/star/io/XActiveDataSource.hpp>
38 #include <com/sun/star/xml/sax/SAXParseException.hpp>
39 #include <com/sun/star/io/XOutputStream.hpp>
40 #include <com/sun/star/document/XFilter.hpp>
41 #include <com/sun/star/document/XExporter.hpp>
42 #include <com/sun/star/document/XImporter.hpp>
43 #include <comphelper/processfactory.hxx>
44 #include <unotools/streamwrap.hxx>
45 #include <sot/storage.hxx>
46 #include <svx/svdmodel.hxx>
47 #include <svx/xmleohlp.hxx>
48 #include <svx/xmlgrhlp.hxx>
49 
50 #include <svx/unomodel.hxx>
51 
52 using ::rtl::OUString;
53 using namespace ::com::sun::star;
54 using namespace ::com::sun::star::uno;
55 
56 sal_Bool SvxDrawingLayerExport( SdrModel* pModel, const uno::Reference<io::XOutputStream>& xOut, const Reference< lang::XComponent >& xComponent )
57 {
58     return SvxDrawingLayerExport( pModel, xOut, xComponent, "com.sun.star.comp.DrawingLayer.XMLExporter" );
59 }
60 
61 sal_Bool SvxDrawingLayerExport( SdrModel* pModel, const uno::Reference<io::XOutputStream>& xOut, const Reference< lang::XComponent >& xComponent, const char* pExportService )
62 {
63     sal_Bool bDocRet = xOut.is();
64 
65     Reference< document::XGraphicObjectResolver > xGraphicResolver;
66     SvXMLGraphicHelper *pGraphicHelper = 0;
67 
68     Reference< document::XEmbeddedObjectResolver > xObjectResolver;
69     SvXMLEmbeddedObjectHelper *pObjectHelper = 0;
70 
71     Reference< lang::XComponent > xSourceDoc( xComponent );
72     try
73     {
74         if( !xSourceDoc.is() )
75         {
76             xSourceDoc = new SvxUnoDrawingModel( pModel );
77             pModel->setUnoModel( Reference< XInterface >::query( xSourceDoc ) );
78         }
79 
80         uno::Reference< lang::XMultiServiceFactory> xServiceFactory( ::comphelper::getProcessServiceFactory() );
81         if( !xServiceFactory.is() )
82         {
83             DBG_ERROR( "got no service manager" );
84             bDocRet = sal_False;
85         }
86 
87         if( bDocRet )
88         {
89             uno::Reference< uno::XInterface > xWriter( xServiceFactory->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xml.sax.Writer" ) ) ) );
90             if( !xWriter.is() )
91             {
92                 DBG_ERROR( "com.sun.star.xml.sax.Writer service missing" );
93                 bDocRet = sal_False;
94             }
95 
96             ::comphelper::IEmbeddedHelper *pPersist = pModel->GetPersist();
97             if( pPersist )
98             {
99                 pObjectHelper = SvXMLEmbeddedObjectHelper::Create( *pPersist, EMBEDDEDOBJECTHELPER_MODE_WRITE );
100                 xObjectResolver = pObjectHelper;
101             }
102 
103             pGraphicHelper = SvXMLGraphicHelper::Create( GRAPHICHELPER_MODE_WRITE );
104             xGraphicResolver = pGraphicHelper;
105 
106             if( bDocRet )
107             {
108                 uno::Reference<xml::sax::XDocumentHandler>  xHandler( xWriter, uno::UNO_QUERY );
109 
110                 // doc export
111                 uno::Reference< io::XActiveDataSource > xDocSrc( xWriter, uno::UNO_QUERY );
112                 xDocSrc->setOutputStream( xOut );
113 
114                 uno::Sequence< uno::Any > aArgs( xObjectResolver.is() ? 3 : 2 );
115                 aArgs[0] <<= xHandler;
116                 aArgs[1] <<= xGraphicResolver;
117                 if( xObjectResolver.is() )
118                     aArgs[2] <<= xObjectResolver;
119 
120                 uno::Reference< document::XFilter > xFilter( xServiceFactory->createInstanceWithArguments( OUString::createFromAscii( pExportService ), aArgs ), uno::UNO_QUERY );
121                 if( !xFilter.is() )
122                 {
123                     DBG_ERROR( "com.sun.star.comp.Draw.XMLExporter service missing" );
124                     bDocRet = sal_False;
125                 }
126 
127                 if( bDocRet )
128                 {
129                     uno::Reference< document::XExporter > xExporter( xFilter, uno::UNO_QUERY );
130                     if( xExporter.is() )
131                     {
132                         xExporter->setSourceDocument( xSourceDoc );
133 
134                         uno::Sequence< beans::PropertyValue > aDescriptor( 0 );
135                         bDocRet = xFilter->filter( aDescriptor );
136                     }
137                 }
138             }
139         }
140     }
141     catch(uno::Exception e)
142     {
143         DBG_UNHANDLED_EXCEPTION();
144         bDocRet = sal_False;
145     }
146 
147     if( pGraphicHelper )
148         SvXMLGraphicHelper::Destroy( pGraphicHelper );
149     xGraphicResolver = 0;
150 
151     if( pObjectHelper )
152         SvXMLEmbeddedObjectHelper::Destroy( pObjectHelper );
153     xObjectResolver = 0;
154 
155     return bDocRet;
156 }
157 
158 sal_Bool SvxDrawingLayerExport( SdrModel* pModel, const uno::Reference<io::XOutputStream>& xOut )
159 {
160     Reference< lang::XComponent > xComponent;
161     return SvxDrawingLayerExport( pModel, xOut, xComponent );
162 }
163 
164 //-////////////////////////////////////////////////////////////////////
165 
166 sal_Bool SvxDrawingLayerImport( SdrModel* pModel, const uno::Reference<io::XInputStream>& xInputStream, const Reference< lang::XComponent >& xComponent )
167 {
168     return SvxDrawingLayerImport( pModel, xInputStream, xComponent, "com.sun.star.comp.Draw.XMLOasisImporter" );
169 }
170 
171 sal_Bool SvxDrawingLayerImport( SdrModel* pModel, const uno::Reference<io::XInputStream>& xInputStream, const Reference< lang::XComponent >& xComponent, const char* pImportService  )
172 {
173     sal_uInt32  nRet = 0;
174 
175     Reference< document::XGraphicObjectResolver > xGraphicResolver;
176     SvXMLGraphicHelper *pGraphicHelper = 0;
177 
178     Reference< document::XEmbeddedObjectResolver > xObjectResolver;
179     SvXMLEmbeddedObjectHelper *pObjectHelper = 0;
180 
181     Reference< lang::XComponent > xTargetDocument( xComponent );
182     if( !xTargetDocument.is() )
183     {
184         xTargetDocument = new SvxUnoDrawingModel( pModel );
185         pModel->setUnoModel( Reference< XInterface >::query( xTargetDocument ) );
186     }
187 
188     Reference< frame::XModel > xTargetModel( xTargetDocument, UNO_QUERY );
189 
190     try
191     {
192         // Get service factory
193         Reference< lang::XMultiServiceFactory > xServiceFactory = comphelper::getProcessServiceFactory();
194         DBG_ASSERT( xServiceFactory.is(), "XMLReader::Read: got no service manager" );
195 
196         if( !xServiceFactory.is() )
197             nRet = 1;
198 
199         if( 0 == nRet )
200         {
201             if ( xTargetModel.is() )
202                 xTargetModel->lockControllers();
203 
204             // -------------------------------------
205 
206             pGraphicHelper = SvXMLGraphicHelper::Create( GRAPHICHELPER_MODE_READ );
207             xGraphicResolver = pGraphicHelper;
208 
209             ::comphelper::IEmbeddedHelper *pPersist = pModel->GetPersist();
210             if( pPersist )
211             {
212                 pObjectHelper = SvXMLEmbeddedObjectHelper::Create(
213                                             *pPersist,
214                                             EMBEDDEDOBJECTHELPER_MODE_READ );
215                 xObjectResolver = pObjectHelper;
216             }
217         }
218 
219         // -------------------------------------
220 
221         if( 0 == nRet )
222         {
223 
224             // parse
225             // prepare ParserInputSrouce
226             xml::sax::InputSource aParserInput;
227             aParserInput.aInputStream = xInputStream;
228 
229             // get parser
230             Reference< xml::sax::XParser > xParser( xServiceFactory->createInstance( OUString::createFromAscii("com.sun.star.xml.sax.Parser") ), UNO_QUERY );
231             DBG_ASSERT( xParser.is(), "Can't create parser" );
232 
233             // prepare filter arguments
234             Sequence<Any> aFilterArgs( 2 );
235             Any *pArgs = aFilterArgs.getArray();
236             *pArgs++ <<= xGraphicResolver;
237             *pArgs++ <<= xObjectResolver;
238 
239             // get filter
240             Reference< xml::sax::XDocumentHandler > xFilter( xServiceFactory->createInstanceWithArguments( OUString::createFromAscii( pImportService ), aFilterArgs), UNO_QUERY );
241             DBG_ASSERT( xFilter.is(), "Can't instantiate filter component." );
242 
243             nRet = 1;
244             if( xParser.is() && xFilter.is() )
245             {
246                 // connect parser and filter
247                 xParser->setDocumentHandler( xFilter );
248 
249                 // connect model and filter
250                 uno::Reference < document::XImporter > xImporter( xFilter, UNO_QUERY );
251                 xImporter->setTargetDocument( xTargetDocument );
252 
253                 // finally, parser the stream
254                 xParser->parseStream( aParserInput );
255 
256                 nRet = 0;
257             }
258         }
259     }
260     catch( uno::Exception& r )
261     {
262         DBG_UNHANDLED_EXCEPTION();
263     }
264 
265     if( pGraphicHelper )
266         SvXMLGraphicHelper::Destroy( pGraphicHelper );
267     xGraphicResolver = 0;
268 
269     if( pObjectHelper )
270         SvXMLEmbeddedObjectHelper::Destroy( pObjectHelper );
271     xObjectResolver = 0;
272 
273     if ( xTargetModel.is() )
274         xTargetModel->unlockControllers();
275 
276     return nRet == 0;
277 }
278 
279 sal_Bool SvxDrawingLayerImport( SdrModel* pModel, const uno::Reference<io::XInputStream>& xInputStream )
280 {
281     Reference< lang::XComponent > xComponent;
282     return SvxDrawingLayerImport( pModel, xInputStream, xComponent );
283 }
284