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_framework.hxx" 26 27 #include <xml/imagesconfiguration.hxx> 28 #include <services.h> 29 30 #include <xml/imagesdocumenthandler.hxx> 31 #include <xml/saxnamespacefilter.hxx> 32 33 //_________________________________________________________________________________________________________________ 34 // interface includes 35 //_________________________________________________________________________________________________________________ 36 #include <com/sun/star/xml/sax/XParser.hpp> 37 #include <com/sun/star/io/XActiveDataSource.hpp> 38 #include <com/sun/star/io/XInputStream.hpp> 39 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 40 41 //_________________________________________________________________________________________________________________ 42 // other includes 43 //_________________________________________________________________________________________________________________ 44 45 #ifndef _UNOTOOLS_PROCESSFACTORY_HXX 46 #include <comphelper/processfactory.hxx> 47 #endif 48 #include <unotools/streamwrap.hxx> 49 #include <tools/debug.hxx> 50 51 //_________________________________________________________________________________________________________________ 52 // namespace 53 //_________________________________________________________________________________________________________________ 54 55 using namespace ::com::sun::star::uno; 56 using namespace ::com::sun::star::xml::sax; 57 using namespace ::com::sun::star::lang; 58 using namespace ::com::sun::star::io; 59 60 61 namespace framework 62 { 63 64 SV_IMPL_PTRARR( ImageItemListDescriptor, ImageItemDescriptorPtr ); 65 SV_IMPL_PTRARR( ExternalImageItemListDescriptor, ExternalImageItemDescriptorPtr ); 66 SV_IMPL_PTRARR( ImageListDescriptor, ImageListItemDescriptorPtr ); 67 68 static Reference< XParser > GetSaxParser( 69 // #110897# 70 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory 71 ) 72 { 73 //Reference< XMultiServiceFactory > xServiceManager = ::comphelper::getProcessServiceFactory(); 74 //return Reference< XParser >( xServiceManager->createInstance( SERVICENAME_SAXPARSER), UNO_QUERY); 75 return Reference< XParser >( xServiceFactory->createInstance( SERVICENAME_SAXPARSER), UNO_QUERY); 76 } 77 78 static Reference< XDocumentHandler > GetSaxWriter( 79 // #110897# 80 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory 81 ) 82 { 83 //Reference< XMultiServiceFactory > xServiceManager = ::comphelper::getProcessServiceFactory(); 84 //return Reference< XDocumentHandler >( xServiceManager->createInstance( SERVICENAME_SAXWRITER), UNO_QUERY) ; 85 return Reference< XDocumentHandler >( xServiceFactory->createInstance( SERVICENAME_SAXWRITER), UNO_QUERY) ; 86 } 87 88 // #110897# 89 sal_Bool ImagesConfiguration::LoadImages( 90 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory, 91 SvStream& rInStream, ImageListsDescriptor& aItems ) 92 { 93 Reference< XParser > xParser( GetSaxParser( xServiceFactory ) ); 94 Reference< XInputStream > xInputStream( 95 (::cppu::OWeakObject *)new utl::OInputStreamWrapper( rInStream ), 96 UNO_QUERY ); 97 98 // connect stream to input stream to the parser 99 InputSource aInputSource; 100 101 aInputSource.aInputStream = xInputStream; 102 103 // create namespace filter and set document handler inside to support xml namespaces 104 Reference< XDocumentHandler > xDocHandler( new OReadImagesDocumentHandler( aItems )); 105 Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler )); 106 107 // connect parser and filter 108 xParser->setDocumentHandler( xFilter ); 109 110 try 111 { 112 xParser->parseStream( aInputSource ); 113 return sal_True; 114 } 115 catch ( RuntimeException& ) 116 { 117 return sal_False; 118 } 119 catch( SAXException& ) 120 { 121 return sal_False; 122 } 123 catch( ::com::sun::star::io::IOException& ) 124 { 125 return sal_False; 126 } 127 } 128 129 130 // #110897# 131 sal_Bool ImagesConfiguration::StoreImages( 132 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory, 133 SvStream& rOutStream, const ImageListsDescriptor& aItems ) 134 { 135 Reference< XDocumentHandler > xWriter( GetSaxWriter( xServiceFactory ) ); 136 137 Reference< XOutputStream > xOutputStream( 138 (::cppu::OWeakObject *)new utl::OOutputStreamWrapper( rOutStream ), 139 UNO_QUERY ); 140 141 Reference< ::com::sun::star::io::XActiveDataSource> xDataSource( xWriter , UNO_QUERY ); 142 xDataSource->setOutputStream( xOutputStream ); 143 144 try 145 { 146 OWriteImagesDocumentHandler aWriteImagesDocumentHandler( aItems, xWriter ); 147 aWriteImagesDocumentHandler.WriteImagesDocument(); 148 return sal_True; 149 } 150 catch ( RuntimeException& ) 151 { 152 return sal_False; 153 } 154 catch ( SAXException& ) 155 { 156 return sal_False; 157 } 158 catch ( ::com::sun::star::io::IOException& ) 159 { 160 return sal_False; 161 } 162 } 163 164 sal_Bool ImagesConfiguration::LoadImages( 165 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory, 166 const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& rInputStream, 167 ImageListsDescriptor& rItems ) 168 { 169 Reference< XParser > xParser( GetSaxParser( xServiceFactory ) ); 170 171 // connect stream to input stream to the parser 172 InputSource aInputSource; 173 174 aInputSource.aInputStream = rInputStream; 175 176 // create namespace filter and set document handler inside to support xml namespaces 177 Reference< XDocumentHandler > xDocHandler( new OReadImagesDocumentHandler( rItems )); 178 Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler )); 179 180 // connect parser and filter 181 xParser->setDocumentHandler( xFilter ); 182 183 try 184 { 185 xParser->parseStream( aInputSource ); 186 return sal_True; 187 } 188 catch ( RuntimeException& ) 189 { 190 return sal_False; 191 } 192 catch( SAXException& ) 193 { 194 return sal_False; 195 } 196 catch( ::com::sun::star::io::IOException& ) 197 { 198 return sal_False; 199 } 200 } 201 202 sal_Bool ImagesConfiguration::StoreImages( 203 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory, 204 const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& rOutputStream, 205 const ImageListsDescriptor& rItems ) 206 { 207 Reference< XDocumentHandler > xWriter( GetSaxWriter( xServiceFactory ) ); 208 209 Reference< ::com::sun::star::io::XActiveDataSource> xDataSource( xWriter , UNO_QUERY ); 210 xDataSource->setOutputStream( rOutputStream ); 211 212 try 213 { 214 OWriteImagesDocumentHandler aWriteImagesDocumentHandler( rItems, xWriter ); 215 aWriteImagesDocumentHandler.WriteImagesDocument(); 216 return sal_True; 217 } 218 catch ( RuntimeException& ) 219 { 220 return sal_False; 221 } 222 catch ( SAXException& ) 223 { 224 return sal_False; 225 } 226 catch ( ::com::sun::star::io::IOException& ) 227 { 228 return sal_False; 229 } 230 } 231 232 } 233 234