xref: /AOO41X/main/svx/source/xml/xmlexport.cxx (revision f6e50924346d0b8c0b07c91832a97665dd718b0c)
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 #include <tools/debug.hxx>
27 #include <tools/diagnose_ex.h>
28 #include <com/sun/star/xml/sax/InputSource.hpp>
29 #include <com/sun/star/xml/sax/XParser.hpp>
30 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
31 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
32 #include <com/sun/star/lang/XComponent.hpp>
33 #include <com/sun/star/io/XActiveDataSource.hpp>
34 #include <com/sun/star/xml/sax/SAXParseException.hpp>
35 #include <com/sun/star/io/XOutputStream.hpp>
36 #include <com/sun/star/document/XFilter.hpp>
37 #include <com/sun/star/document/XExporter.hpp>
38 #include <com/sun/star/document/XImporter.hpp>
39 #include <comphelper/processfactory.hxx>
40 #include <unotools/streamwrap.hxx>
41 #include <sot/storage.hxx>
42 #include <svx/svdmodel.hxx>
43 #include <svx/xmleohlp.hxx>
44 #include <svx/xmlgrhlp.hxx>
45 
46 #include <svx/unomodel.hxx>
47 
48 using ::rtl::OUString;
49 using namespace ::com::sun::star;
50 using namespace ::com::sun::star::uno;
51 
SvxDrawingLayerExport(SdrModel * pModel,const uno::Reference<io::XOutputStream> & xOut,const Reference<lang::XComponent> & xComponent)52 sal_Bool SvxDrawingLayerExport( SdrModel* pModel, const uno::Reference<io::XOutputStream>& xOut, const Reference< lang::XComponent >& xComponent )
53 {
54     return SvxDrawingLayerExport( pModel, xOut, xComponent, "com.sun.star.comp.DrawingLayer.XMLExporter" );
55 }
56 
SvxDrawingLayerExport(SdrModel * pModel,const uno::Reference<io::XOutputStream> & xOut,const Reference<lang::XComponent> & xComponent,const char * pExportService)57 sal_Bool SvxDrawingLayerExport( SdrModel* pModel, const uno::Reference<io::XOutputStream>& xOut, const Reference< lang::XComponent >& xComponent, const char* pExportService )
58 {
59     sal_Bool bDocRet = xOut.is();
60 
61     Reference< document::XGraphicObjectResolver > xGraphicResolver;
62     SvXMLGraphicHelper *pGraphicHelper = 0;
63 
64     Reference< document::XEmbeddedObjectResolver > xObjectResolver;
65     SvXMLEmbeddedObjectHelper *pObjectHelper = 0;
66 
67     Reference< lang::XComponent > xSourceDoc( xComponent );
68     try
69     {
70         if( !xSourceDoc.is() )
71         {
72             xSourceDoc = new SvxUnoDrawingModel( pModel );
73             pModel->setUnoModel( Reference< XInterface >::query( xSourceDoc ) );
74         }
75 
76         uno::Reference< lang::XMultiServiceFactory> xServiceFactory( ::comphelper::getProcessServiceFactory() );
77         if( !xServiceFactory.is() )
78         {
79             DBG_ERROR( "got no service manager" );
80             bDocRet = sal_False;
81         }
82 
83         if( bDocRet )
84         {
85             uno::Reference< uno::XInterface > xWriter( xServiceFactory->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xml.sax.Writer" ) ) ) );
86             if( !xWriter.is() )
87             {
88                 DBG_ERROR( "com.sun.star.xml.sax.Writer service missing" );
89                 bDocRet = sal_False;
90             }
91 
92             ::comphelper::IEmbeddedHelper *pPersist = pModel->GetPersist();
93             if( pPersist )
94             {
95                 pObjectHelper = SvXMLEmbeddedObjectHelper::Create( *pPersist, EMBEDDEDOBJECTHELPER_MODE_WRITE );
96                 xObjectResolver = pObjectHelper;
97             }
98 
99             pGraphicHelper = SvXMLGraphicHelper::Create( GRAPHICHELPER_MODE_WRITE );
100             xGraphicResolver = pGraphicHelper;
101 
102             if( bDocRet )
103             {
104                 uno::Reference<xml::sax::XDocumentHandler>  xHandler( xWriter, uno::UNO_QUERY );
105 
106                 // doc export
107                 uno::Reference< io::XActiveDataSource > xDocSrc( xWriter, uno::UNO_QUERY );
108                 xDocSrc->setOutputStream( xOut );
109 
110                 uno::Sequence< uno::Any > aArgs( xObjectResolver.is() ? 3 : 2 );
111                 aArgs[0] <<= xHandler;
112                 aArgs[1] <<= xGraphicResolver;
113                 if( xObjectResolver.is() )
114                     aArgs[2] <<= xObjectResolver;
115 
116                 uno::Reference< document::XFilter > xFilter( xServiceFactory->createInstanceWithArguments( OUString::createFromAscii( pExportService ), aArgs ), uno::UNO_QUERY );
117                 if( !xFilter.is() )
118                 {
119                     DBG_ERROR( "com.sun.star.comp.Draw.XMLExporter service missing" );
120                     bDocRet = sal_False;
121                 }
122 
123                 if( bDocRet )
124                 {
125                     uno::Reference< document::XExporter > xExporter( xFilter, uno::UNO_QUERY );
126                     if( xExporter.is() )
127                     {
128                         xExporter->setSourceDocument( xSourceDoc );
129 
130                         uno::Sequence< beans::PropertyValue > aDescriptor( 0 );
131                         bDocRet = xFilter->filter( aDescriptor );
132                     }
133                 }
134             }
135         }
136     }
137     catch(uno::Exception e)
138     {
139         DBG_UNHANDLED_EXCEPTION();
140         bDocRet = sal_False;
141     }
142 
143     if( pGraphicHelper )
144         SvXMLGraphicHelper::Destroy( pGraphicHelper );
145     xGraphicResolver = 0;
146 
147     if( pObjectHelper )
148         SvXMLEmbeddedObjectHelper::Destroy( pObjectHelper );
149     xObjectResolver = 0;
150 
151     return bDocRet;
152 }
153 
SvxDrawingLayerExport(SdrModel * pModel,const uno::Reference<io::XOutputStream> & xOut)154 sal_Bool SvxDrawingLayerExport( SdrModel* pModel, const uno::Reference<io::XOutputStream>& xOut )
155 {
156     Reference< lang::XComponent > xComponent;
157     return SvxDrawingLayerExport( pModel, xOut, xComponent );
158 }
159 
160 //-////////////////////////////////////////////////////////////////////
161 
SvxDrawingLayerImport(SdrModel * pModel,const uno::Reference<io::XInputStream> & xInputStream,const Reference<lang::XComponent> & xComponent)162 sal_Bool SvxDrawingLayerImport( SdrModel* pModel, const uno::Reference<io::XInputStream>& xInputStream, const Reference< lang::XComponent >& xComponent )
163 {
164     return SvxDrawingLayerImport( pModel, xInputStream, xComponent, "com.sun.star.comp.Draw.XMLOasisImporter" );
165 }
166 
SvxDrawingLayerImport(SdrModel * pModel,const uno::Reference<io::XInputStream> & xInputStream,const Reference<lang::XComponent> & xComponent,const char * pImportService)167 sal_Bool SvxDrawingLayerImport( SdrModel* pModel, const uno::Reference<io::XInputStream>& xInputStream, const Reference< lang::XComponent >& xComponent, const char* pImportService  )
168 {
169     sal_uInt32  nRet = 0;
170 
171     Reference< document::XGraphicObjectResolver > xGraphicResolver;
172     SvXMLGraphicHelper *pGraphicHelper = 0;
173 
174     Reference< document::XEmbeddedObjectResolver > xObjectResolver;
175     SvXMLEmbeddedObjectHelper *pObjectHelper = 0;
176 
177     Reference< lang::XComponent > xTargetDocument( xComponent );
178     if( !xTargetDocument.is() )
179     {
180         xTargetDocument = new SvxUnoDrawingModel( pModel );
181         pModel->setUnoModel( Reference< XInterface >::query( xTargetDocument ) );
182     }
183 
184     Reference< frame::XModel > xTargetModel( xTargetDocument, UNO_QUERY );
185 
186     try
187     {
188         // Get service factory
189         Reference< lang::XMultiServiceFactory > xServiceFactory = comphelper::getProcessServiceFactory();
190         DBG_ASSERT( xServiceFactory.is(), "XMLReader::Read: got no service manager" );
191 
192         if( !xServiceFactory.is() )
193             nRet = 1;
194 
195         if( 0 == nRet )
196         {
197             if ( xTargetModel.is() )
198                 xTargetModel->lockControllers();
199 
200             // -------------------------------------
201 
202             pGraphicHelper = SvXMLGraphicHelper::Create( GRAPHICHELPER_MODE_READ );
203             xGraphicResolver = pGraphicHelper;
204 
205             ::comphelper::IEmbeddedHelper *pPersist = pModel->GetPersist();
206             if( pPersist )
207             {
208                 pObjectHelper = SvXMLEmbeddedObjectHelper::Create(
209                                             *pPersist,
210                                             EMBEDDEDOBJECTHELPER_MODE_READ );
211                 xObjectResolver = pObjectHelper;
212             }
213         }
214 
215         // -------------------------------------
216 
217         if( 0 == nRet )
218         {
219 
220             // parse
221             // prepare ParserInputSrouce
222             xml::sax::InputSource aParserInput;
223             aParserInput.aInputStream = xInputStream;
224 
225             // get parser
226             Reference< xml::sax::XParser > xParser( xServiceFactory->createInstance( OUString::createFromAscii("com.sun.star.xml.sax.Parser") ), UNO_QUERY );
227             DBG_ASSERT( xParser.is(), "Can't create parser" );
228 
229             // prepare filter arguments
230             Sequence<Any> aFilterArgs( 2 );
231             Any *pArgs = aFilterArgs.getArray();
232             *pArgs++ <<= xGraphicResolver;
233             *pArgs++ <<= xObjectResolver;
234 
235             // get filter
236             Reference< xml::sax::XDocumentHandler > xFilter( xServiceFactory->createInstanceWithArguments( OUString::createFromAscii( pImportService ), aFilterArgs), UNO_QUERY );
237             DBG_ASSERT( xFilter.is(), "Can't instantiate filter component." );
238 
239             nRet = 1;
240             if( xParser.is() && xFilter.is() )
241             {
242                 // connect parser and filter
243                 xParser->setDocumentHandler( xFilter );
244 
245                 // connect model and filter
246                 uno::Reference < document::XImporter > xImporter( xFilter, UNO_QUERY );
247                 xImporter->setTargetDocument( xTargetDocument );
248 
249                 // finally, parser the stream
250                 xParser->parseStream( aParserInput );
251 
252                 nRet = 0;
253             }
254         }
255     }
256     catch( uno::Exception& r )
257     {
258         DBG_UNHANDLED_EXCEPTION();
259     }
260 
261     if( pGraphicHelper )
262         SvXMLGraphicHelper::Destroy( pGraphicHelper );
263     xGraphicResolver = 0;
264 
265     if( pObjectHelper )
266         SvXMLEmbeddedObjectHelper::Destroy( pObjectHelper );
267     xObjectResolver = 0;
268 
269     if ( xTargetModel.is() )
270         xTargetModel->unlockControllers();
271 
272     return nRet == 0;
273 }
274 
SvxDrawingLayerImport(SdrModel * pModel,const uno::Reference<io::XInputStream> & xInputStream)275 sal_Bool SvxDrawingLayerImport( SdrModel* pModel, const uno::Reference<io::XInputStream>& xInputStream )
276 {
277     Reference< lang::XComponent > xComponent;
278     return SvxDrawingLayerImport( pModel, xInputStream, xComponent );
279 }
280