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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /* CMXImportFilter: Sets up the filter, and calls OdgExporter
3 : * to do the actual filtering
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : */
9 :
10 : /* "This product is not manufactured, approved, or supported by
11 : * Corel Corporation or Corel Corporation Limited."
12 : */
13 :
14 : #include <osl/diagnose.h>
15 : #include <rtl/tencinfo.h>
16 :
17 : #include <com/sun/star/io/XInputStream.hpp>
18 : #include <com/sun/star/xml/sax/XAttributeList.hpp>
19 : #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
20 : #include <com/sun/star/xml/sax/InputSource.hpp>
21 : #include <com/sun/star/xml/sax/XParser.hpp>
22 : #include <com/sun/star/io/XSeekable.hpp>
23 : #include <com/sun/star/uno/Reference.h>
24 : #include <cppuhelper/supportsservice.hxx>
25 :
26 : #include <xmloff/attrlist.hxx>
27 :
28 : #include <libcdr/libcdr.h>
29 : #include <libodfgen/libodfgen.hxx>
30 :
31 : #include "common/DocumentHandler.hxx"
32 : #include "common/WPXSvStream.hxx"
33 : #include "CMXImportFilter.hxx"
34 :
35 : #include <iostream>
36 :
37 : using namespace ::com::sun::star::uno;
38 : using com::sun::star::uno::Reference;
39 : using com::sun::star::io::XInputStream;
40 : using com::sun::star::io::XSeekable;
41 : using com::sun::star::uno::Sequence;
42 : using com::sun::star::uno::Any;
43 : using com::sun::star::uno::UNO_QUERY;
44 : using com::sun::star::uno::XInterface;
45 : using com::sun::star::uno::Exception;
46 : using com::sun::star::uno::RuntimeException;
47 : using com::sun::star::beans::PropertyValue;
48 : using com::sun::star::document::XFilter;
49 : using com::sun::star::document::XExtendedFilterDetection;
50 : using com::sun::star::document::XImporter;
51 : using com::sun::star::xml::sax::InputSource;
52 : using com::sun::star::xml::sax::XAttributeList;
53 : using com::sun::star::xml::sax::XDocumentHandler;
54 : using com::sun::star::xml::sax::XParser;
55 :
56 :
57 0 : sal_Bool SAL_CALL CMXImportFilter::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
58 : throw (RuntimeException, std::exception)
59 : {
60 : SAL_INFO("writerperfect", "CMXImportFilter::filter");
61 0 : sal_Int32 nLength = aDescriptor.getLength();
62 0 : const PropertyValue *pValue = aDescriptor.getConstArray();
63 0 : Reference < XInputStream > xInputStream;
64 0 : for ( sal_Int32 i = 0 ; i < nLength; i++)
65 : {
66 0 : if ( pValue[i].Name == "InputStream" )
67 0 : pValue[i].Value >>= xInputStream;
68 : }
69 0 : if ( !xInputStream.is() )
70 : {
71 : OSL_ASSERT( false );
72 0 : return sal_False;
73 : }
74 :
75 : // An XML import service: what we push sax messages to..
76 : Reference < XDocumentHandler > xInternalHandler(
77 0 : mxContext->getServiceManager()->createInstanceWithContext(
78 0 : "com.sun.star.comp.Draw.XMLOasisImporter", mxContext),
79 0 : css::uno::UNO_QUERY_THROW);
80 :
81 : // The XImporter sets up an empty target document for XDocumentHandler to write to..
82 0 : Reference < XImporter > xImporter(xInternalHandler, UNO_QUERY);
83 0 : xImporter->setTargetDocument( mxDoc );
84 :
85 : // OO Graphics Handler: abstract class to handle document SAX messages, concrete implementation here
86 : // writes to in-memory target doc
87 0 : DocumentHandler xHandler(xInternalHandler);
88 :
89 0 : WPXSvInputStream input( xInputStream );
90 :
91 0 : OdgGenerator exporter(&xHandler, ODF_FLAT_XML);
92 0 : bool tmpParseResult = libcdr::CMXDocument::parse(&input, &exporter);
93 0 : return tmpParseResult;
94 : }
95 :
96 0 : void SAL_CALL CMXImportFilter::cancel( )
97 : throw (RuntimeException, std::exception)
98 : {
99 : SAL_INFO("writerperfect", "CMXImportFilter::cancel");
100 0 : }
101 :
102 : // XImporter
103 0 : void SAL_CALL CMXImportFilter::setTargetDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
104 : throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException, std::exception)
105 : {
106 : SAL_INFO("writerperfect", "CMXImportFilter::setTargetDocument");
107 0 : mxDoc = xDoc;
108 0 : }
109 :
110 : // XExtendedFilterDetection
111 0 : OUString SAL_CALL CMXImportFilter::detect( com::sun::star::uno::Sequence< PropertyValue >& Descriptor )
112 : throw( com::sun::star::uno::RuntimeException, std::exception )
113 : {
114 : SAL_INFO("writerperfect", "CMXImportFilter::detect");
115 0 : OUString sTypeName;
116 0 : sal_Int32 nLength = Descriptor.getLength();
117 0 : sal_Int32 location = nLength;
118 0 : const PropertyValue *pValue = Descriptor.getConstArray();
119 0 : Reference < XInputStream > xInputStream;
120 0 : for ( sal_Int32 i = 0 ; i < nLength; i++)
121 : {
122 0 : if ( pValue[i].Name == "TypeName" )
123 0 : location=i;
124 0 : else if ( pValue[i].Name == "InputStream" )
125 0 : pValue[i].Value >>= xInputStream;
126 : }
127 :
128 0 : if (!xInputStream.is())
129 0 : return OUString();
130 :
131 0 : WPXSvInputStream input( xInputStream );
132 :
133 0 : if (libcdr::CMXDocument::isSupported(&input))
134 0 : sTypeName = "draw_Corel_Presentation_Exchange";
135 :
136 0 : if (!sTypeName.isEmpty())
137 : {
138 0 : if ( location == nLength )
139 : {
140 0 : Descriptor.realloc(nLength+1);
141 0 : Descriptor[location].Name = "TypeName";
142 : }
143 :
144 0 : Descriptor[location].Value <<=sTypeName;
145 : }
146 0 : return sTypeName;
147 : }
148 :
149 :
150 : // XInitialization
151 0 : void SAL_CALL CMXImportFilter::initialize( const Sequence< Any >& aArguments )
152 : throw (Exception, RuntimeException, std::exception)
153 : {
154 : SAL_INFO("writerperfect", "CMXImportFilter::initialize");
155 0 : Sequence < PropertyValue > aAnySeq;
156 0 : sal_Int32 nLength = aArguments.getLength();
157 0 : if ( nLength && ( aArguments[0] >>= aAnySeq ) )
158 : {
159 0 : const PropertyValue *pValue = aAnySeq.getConstArray();
160 0 : nLength = aAnySeq.getLength();
161 0 : for ( sal_Int32 i = 0 ; i < nLength; i++)
162 : {
163 0 : if ( pValue[i].Name == "Type" )
164 : {
165 0 : pValue[i].Value >>= msFilterName;
166 0 : break;
167 : }
168 : }
169 0 : }
170 0 : }
171 0 : OUString CMXImportFilter_getImplementationName ()
172 : throw (RuntimeException)
173 : {
174 : SAL_INFO("writerperfect", "CMXImportFilter_getImplementationName");
175 0 : return OUString ( "com.sun.star.comp.Draw.CMXImportFilter" );
176 : }
177 :
178 0 : Sequence< OUString > SAL_CALL CMXImportFilter_getSupportedServiceNames( )
179 : throw (RuntimeException)
180 : {
181 : SAL_INFO("writerperfect", "CMXImportFilter_getSupportedServiceNames");
182 0 : Sequence < OUString > aRet(2);
183 0 : OUString *pArray = aRet.getArray();
184 0 : pArray[0] = "com.sun.star.document.ImportFilter";
185 0 : pArray[1] = "com.sun.star.document.ExtendedTypeDetection";
186 0 : return aRet;
187 : }
188 :
189 0 : Reference< XInterface > SAL_CALL CMXImportFilter_createInstance( const Reference< XComponentContext > & rContext)
190 : throw( Exception )
191 : {
192 : SAL_INFO("writerperfect", "CMXImportFilter_createInstance");
193 0 : return (cppu::OWeakObject *) new CMXImportFilter( rContext );
194 : }
195 :
196 : // XServiceInfo
197 0 : OUString SAL_CALL CMXImportFilter::getImplementationName( )
198 : throw (RuntimeException, std::exception)
199 : {
200 : SAL_INFO("writerperfect", "CMXImportFilter::getImplementationName");
201 0 : return CMXImportFilter_getImplementationName();
202 : }
203 0 : sal_Bool SAL_CALL CMXImportFilter::supportsService( const OUString &rServiceName )
204 : throw (RuntimeException, std::exception)
205 : {
206 : SAL_INFO("writerperfect", "CMXImportFilter::supportsService");
207 0 : return cppu::supportsService( this, rServiceName );
208 : }
209 0 : Sequence< OUString > SAL_CALL CMXImportFilter::getSupportedServiceNames( )
210 : throw (RuntimeException, std::exception)
211 : {
212 : SAL_INFO("writerperfect", "CMXImportFilter::getSupportedServiceNames");
213 0 : return CMXImportFilter_getSupportedServiceNames();
214 0 : }
215 :
216 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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