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 // 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 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 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 } 153 154 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 //-//////////////////////////////////////////////////////////////////// 161 162 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 } 166 167 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 } 274 275 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