Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
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 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "sddetect.hxx"
22 :
23 : #include <framework/interaction.hxx>
24 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
25 : #include <com/sun/star/beans/PropertyValue.hpp>
26 : #include <com/sun/star/frame/XFrame.hpp>
27 : #include <com/sun/star/frame/XModel.hpp>
28 : #include <com/sun/star/awt/XWindow.hpp>
29 : #include <com/sun/star/lang/XUnoTunnel.hpp>
30 : #include <comphelper/processfactory.hxx>
31 : #include <cppuhelper/supportsservice.hxx>
32 : #include <com/sun/star/container/XNameAccess.hpp>
33 : #include <com/sun/star/io/XInputStream.hpp>
34 : #include <com/sun/star/task/XInteractionHandler.hpp>
35 : #include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
36 : #include <com/sun/star/ucb/CommandAbortedException.hpp>
37 : #include <com/sun/star/ucb/InteractiveAppException.hpp>
38 : #include <com/sun/star/ucb/XContent.hpp>
39 : #include <com/sun/star/packages/zip/ZipIOException.hpp>
40 : #include <toolkit/helper/vclunohelper.hxx>
41 : #include <ucbhelper/simpleinteractionrequest.hxx>
42 : #include <vcl/graphicfilter.hxx>
43 : #include <rtl/ustring.h>
44 : #include <rtl/logfile.hxx>
45 : #include <svl/itemset.hxx>
46 : #include <vcl/window.hxx>
47 : #include <svl/eitem.hxx>
48 : #include <svl/stritem.hxx>
49 : #include <tools/urlobj.hxx>
50 : #include <osl/mutex.hxx>
51 : #include <svtools/sfxecode.hxx>
52 : #include <svtools/ehdl.hxx>
53 : #include <sot/storinfo.hxx>
54 : #include <vcl/svapp.hxx>
55 : #include <sfx2/app.hxx>
56 : #include <sfx2/sfxsids.hrc>
57 : #include <sfx2/request.hxx>
58 : #include <sfx2/docfile.hxx>
59 : #include <sfx2/docfilt.hxx>
60 : #include <sfx2/fcontnr.hxx>
61 : #include <sfx2/brokenpackageint.hxx>
62 : #include <vcl/FilterConfigItem.hxx>
63 : #include <sot/storage.hxx>
64 : #include <unotools/moduleoptions.hxx>
65 :
66 : #include "strmname.h"
67 :
68 : using namespace ::com::sun::star;
69 : using namespace ::com::sun::star::uno;
70 : using namespace ::com::sun::star::io;
71 : using namespace ::com::sun::star::frame;
72 : using namespace ::com::sun::star::task;
73 : using namespace ::com::sun::star::beans;
74 : using namespace ::com::sun::star::lang;
75 : using namespace ::com::sun::star::ucb;
76 :
77 : namespace {
78 :
79 0 : bool isZipStorageType(const OUString& rTypeName)
80 : {
81 0 : if (rTypeName == "impress8" || rTypeName == "impress8_template")
82 0 : return true;
83 :
84 0 : if (rTypeName == "draw8" || rTypeName == "draw8_template")
85 0 : return true;
86 :
87 0 : if (rTypeName == "impress_StarOffice_XML_Impress" || rTypeName == "impress_StarOffice_XML_Impress_Template")
88 0 : return true;
89 :
90 0 : if (rTypeName == "draw_StarOffice_XML_Draw" || rTypeName == "draw_StarOffice_XML_Draw_Template")
91 0 : return true;
92 :
93 0 : return false;
94 : }
95 :
96 : }
97 :
98 0 : SdFilterDetect::SdFilterDetect( const Reference < XMultiServiceFactory >& )
99 : {
100 0 : }
101 :
102 0 : SdFilterDetect::~SdFilterDetect()
103 : {
104 0 : }
105 :
106 0 : OUString SAL_CALL SdFilterDetect::detect( Sequence< beans::PropertyValue >& lDescriptor ) throw( RuntimeException, std::exception )
107 : {
108 0 : Reference< XInputStream > xStream;
109 0 : Reference< XContent > xContent;
110 0 : Reference< XInteractionHandler > xInteraction;
111 0 : OUString aURL;
112 0 : OUString sTemp;
113 0 : OUString aTypeName; // a name describing the type (from MediaDescriptor, usually from flat detection)
114 0 : OUString aPreselectedFilterName; // a name describing the filter to use (from MediaDescriptor, usually from UI action)
115 :
116 0 : OUString aDocumentTitle; // interesting only if set in this method
117 :
118 : // opening as template is done when a parameter tells to do so and a template filter can be detected
119 : // (otherwise no valid filter would be found) or if the detected filter is a template filter and
120 : // there is no parameter that forbids to open as template
121 0 : sal_Bool bOpenAsTemplate = sal_False;
122 0 : sal_Bool bWasReadOnly = sal_False, bReadOnly = sal_False;
123 :
124 0 : sal_Bool bRepairPackage = sal_False;
125 0 : sal_Bool bRepairAllowed = sal_False;
126 0 : bool bDeepDetection = false;
127 :
128 : // now some parameters that can already be in the array, but may be overwritten or new inserted here
129 : // remember their indices in the case new values must be added to the array
130 0 : sal_Int32 nPropertyCount = lDescriptor.getLength();
131 0 : sal_Int32 nIndexOfInputStream = -1;
132 0 : sal_Int32 nIndexOfContent = -1;
133 0 : sal_Int32 nIndexOfReadOnlyFlag = -1;
134 0 : sal_Int32 nIndexOfTemplateFlag = -1;
135 0 : sal_Int32 nIndexOfDocumentTitle = -1;
136 :
137 0 : for( sal_Int32 nProperty=0; nProperty<nPropertyCount; ++nProperty )
138 : {
139 : // extract properties
140 0 : if ( lDescriptor[nProperty].Name == "URL" )
141 : {
142 0 : lDescriptor[nProperty].Value >>= sTemp;
143 0 : aURL = sTemp;
144 : }
145 0 : else if( aURL.isEmpty() && lDescriptor[nProperty].Name == "FileName" )
146 : {
147 0 : lDescriptor[nProperty].Value >>= sTemp;
148 0 : aURL = sTemp;
149 : }
150 0 : else if ( lDescriptor[nProperty].Name == "TypeName" )
151 : {
152 0 : lDescriptor[nProperty].Value >>= sTemp;
153 0 : aTypeName = sTemp;
154 : }
155 0 : else if ( lDescriptor[nProperty].Name == "FilterName" )
156 : {
157 0 : lDescriptor[nProperty].Value >>= sTemp;
158 0 : aPreselectedFilterName = sTemp;
159 : }
160 0 : else if ( lDescriptor[nProperty].Name == "InputStream" )
161 0 : nIndexOfInputStream = nProperty;
162 0 : else if ( lDescriptor[nProperty].Name == "ReadOnly" )
163 0 : nIndexOfReadOnlyFlag = nProperty;
164 0 : else if ( lDescriptor[nProperty].Name == "UCBContent" )
165 0 : nIndexOfContent = nProperty;
166 0 : else if ( lDescriptor[nProperty].Name == "AsTemplate" )
167 : {
168 0 : lDescriptor[nProperty].Value >>= bOpenAsTemplate;
169 0 : nIndexOfTemplateFlag = nProperty;
170 : }
171 0 : else if ( lDescriptor[nProperty].Name == "InteractionHandler" )
172 0 : lDescriptor[nProperty].Value >>= xInteraction;
173 0 : else if ( lDescriptor[nProperty].Name == "RepairPackage" )
174 0 : lDescriptor[nProperty].Value >>= bRepairPackage;
175 0 : else if ( lDescriptor[nProperty].Name == "DocumentTitle" )
176 0 : nIndexOfDocumentTitle = nProperty;
177 0 : else if (lDescriptor[nProperty].Name == "DeepDetection")
178 0 : bDeepDetection = lDescriptor[nProperty].Value.get<sal_Bool>();
179 : }
180 :
181 : // can't check the type for external filters, so set the "dont" flag accordingly
182 0 : SolarMutexGuard aGuard;
183 : //SfxFilterFlags nMust = SFX_FILTER_IMPORT, nDont = SFX_FILTER_NOTINSTALLED;
184 :
185 0 : SfxApplication* pApp = SFX_APP();
186 0 : SfxAllItemSet *pSet = new SfxAllItemSet( pApp->GetPool() );
187 0 : TransformParameters( SID_OPENDOC, lDescriptor, *pSet );
188 0 : SFX_ITEMSET_ARG( pSet, pItem, SfxBoolItem, SID_DOC_READONLY, false );
189 :
190 0 : bWasReadOnly = pItem && pItem->GetValue();
191 :
192 0 : const SfxFilter* pFilter = 0;
193 0 : OUString aPrefix = "private:factory/";
194 0 : if( aURL.startsWith( aPrefix ) )
195 : {
196 0 : if( SvtModuleOptions().IsImpress() )
197 : {
198 0 : OUString aPattern( aPrefix );
199 0 : aPattern += "simpress";
200 0 : if ( aURL.startsWith( aPattern ) )
201 0 : pFilter = SfxFilter::GetDefaultFilterFromFactory( aURL );
202 : }
203 :
204 0 : if( !pFilter && SvtModuleOptions().IsDraw() )
205 : {
206 0 : OUString aPattern( aPrefix );
207 0 : aPattern += "sdraw";
208 0 : if ( aURL.startsWith( aPattern ) )
209 0 : pFilter = SfxFilter::GetDefaultFilterFromFactory( aURL );
210 : }
211 : }
212 : else
213 : {
214 : // ctor of SfxMedium uses owner transition of ItemSet
215 0 : SfxMedium aMedium( aURL, bWasReadOnly ? STREAM_STD_READ : STREAM_STD_READWRITE, NULL, pSet );
216 0 : aMedium.UseInteractionHandler( true );
217 0 : if ( !aPreselectedFilterName.isEmpty() )
218 0 : pFilter = SfxFilter::GetFilterByName( aPreselectedFilterName );
219 0 : else if (!aTypeName.isEmpty())
220 : {
221 0 : SfxFilterMatcher aMatch;
222 0 : pFilter = aMatch.GetFilter4EA( aTypeName );
223 : }
224 :
225 0 : if ( aMedium.GetErrorCode() == ERRCODE_NONE )
226 : {
227 : // remember input stream and content and put them into the descriptor later
228 : // should be done here since later the medium can switch to a version
229 0 : xStream = aMedium.GetInputStream();
230 0 : xContent = aMedium.GetContent();
231 0 : bReadOnly = aMedium.IsReadOnly();
232 0 : bool bIsZipStorage = aMedium.IsStorage();
233 :
234 0 : if (aMedium.GetError() == SVSTREAM_OK)
235 : {
236 0 : if (bIsZipStorage)
237 : {
238 : // PowerPoint needs to be detected via StreamName, all other storage based formats are our own and can
239 : // be detected by the ClipboardId, so except for the PPT filter all filters must have a ClipboardId set
240 0 : Reference < embed::XStorage > xStorage = aMedium.GetStorage( false );
241 :
242 : //TODO/LATER: move error handling to central place! (maybe even complete own filters)
243 0 : if ( aMedium.GetLastStorageCreationState() != ERRCODE_NONE )
244 : {
245 : // error during storage creation means _here_ that the medium
246 : // is broken, but we can not handle it in medium since unpossibility
247 : // to create a storage does not _always_ means that the medium is broken
248 0 : aMedium.SetError( aMedium.GetLastStorageCreationState(), OSL_LOG_PREFIX );
249 0 : if ( xInteraction.is() )
250 : {
251 0 : OUString empty;
252 : try
253 : {
254 : InteractiveAppException xException( empty,
255 : Reference< XInterface >(),
256 : InteractionClassification_ERROR,
257 0 : aMedium.GetError() );
258 :
259 : Reference< XInteractionRequest > xRequest(
260 : new ucbhelper::SimpleInteractionRequest( makeAny( xException ),
261 0 : ucbhelper::CONTINUATION_APPROVE ) );
262 0 : xInteraction->handle( xRequest );
263 : }
264 0 : catch ( Exception & ) {};
265 : }
266 : }
267 : else
268 : {
269 0 : if ( pFilter && !pFilter->GetFormat() )
270 : // preselected Filter has no ClipboardId -> doesn't match (see comment above)
271 0 : pFilter = 0;
272 :
273 : // the storage must be checked even if filter is already found, since it is deep type detection
274 : // the storage can be corrupted and it will be detected here
275 : try
276 : {
277 0 : OUString sFilterName;
278 0 : if ( pFilter )
279 0 : sFilterName = pFilter->GetName();
280 0 : aTypeName = SfxFilter::GetTypeFromStorage( xStorage, pFilter && pFilter->IsOwnTemplateFormat(), &sFilterName );
281 : }
282 0 : catch( const WrappedTargetException& aWrap )
283 : {
284 0 : if (!bDeepDetection)
285 : // Bail out early unless it's a deep detection.
286 0 : return OUString();
287 :
288 0 : packages::zip::ZipIOException aZipException;
289 0 : if ((aWrap.TargetException >>= aZipException) && !aTypeName.isEmpty())
290 : {
291 0 : if ( xInteraction.is() )
292 : {
293 : // the package is broken one
294 0 : aDocumentTitle = aMedium.GetURLObject().getName(
295 : INetURLObject::LAST_SEGMENT,
296 : true,
297 0 : INetURLObject::DECODE_WITH_CHARSET );
298 :
299 0 : if ( !bRepairPackage )
300 : {
301 : // ask the user whether he wants to try to repair
302 0 : RequestPackageReparation aRequest( aDocumentTitle );
303 0 : xInteraction->handle( aRequest.GetRequest() );
304 0 : bRepairAllowed = aRequest.isApproved();
305 : }
306 :
307 0 : if ( !bRepairAllowed )
308 : {
309 : // repair either not allowed or not successful
310 0 : NotifyBrokenPackage aNotifyRequest( aDocumentTitle );
311 0 : xInteraction->handle( aNotifyRequest.GetRequest() );
312 : }
313 : }
314 :
315 0 : if ( !bRepairAllowed )
316 : {
317 0 : aTypeName = "";
318 0 : pFilter = 0;
319 : }
320 0 : }
321 0 : }
322 0 : catch( RuntimeException& )
323 : {
324 0 : throw;
325 : }
326 0 : catch( Exception& )
327 : {
328 0 : aTypeName = "";
329 0 : pFilter = 0;
330 : }
331 :
332 0 : if (!pFilter && !aTypeName.isEmpty())
333 : {
334 : //TODO/LATER: using this method impress is always preferred if no flat detecion has been made
335 : // this should been discussed!
336 0 : if ( SvtModuleOptions().IsImpress() )
337 0 : pFilter = SfxFilterMatcher( OUString("simpress") ).GetFilter4EA( aTypeName );
338 0 : else if ( SvtModuleOptions().IsDraw() )
339 0 : pFilter = SfxFilterMatcher( OUString("sdraw") ).GetFilter4EA( aTypeName );
340 : }
341 0 : }
342 : }
343 : else
344 : {
345 0 : if (isZipStorageType(aTypeName))
346 : // This stream is a not zip archive, but a zip archive type is specified.
347 0 : pFilter = NULL;
348 :
349 0 : SvStream* pStm = NULL;
350 0 : if (pFilter)
351 : {
352 0 : pStm = aMedium.GetInStream();
353 0 : if (!pStm)
354 0 : pFilter = NULL;
355 : else
356 : {
357 0 : pStm->Seek(STREAM_SEEK_TO_END);
358 0 : const sal_Size nSize = pStm->Tell();
359 0 : pStm->Seek(STREAM_SEEK_TO_BEGIN);
360 :
361 : // Do not attempt to create an SotStorage on a
362 : // 0-length stream as that would create the compound
363 : // document header on the stream and effectively write to
364 : // disk!
365 0 : if (!nSize)
366 0 : pFilter = NULL;
367 : }
368 : }
369 :
370 0 : if (pFilter && pStm)
371 : {
372 0 : SotStorageRef aStorage = new SotStorage ( pStm, false );
373 0 : if ( !aStorage->GetError() )
374 : {
375 0 : OUString aStreamName("PowerPoint Document");
376 0 : if ( aStorage->IsStream( aStreamName ) && SvtModuleOptions().IsImpress() )
377 : {
378 0 : OUString aFileName(aMedium.GetName());
379 0 : aFileName = aFileName.toAsciiUpperCase();
380 :
381 0 : if( aFileName.indexOf( ".POT" ) != -1 )
382 0 : pFilter = SfxFilter::GetFilterByName( pFilterPowerPoint97Template );
383 0 : else if( aFileName.indexOf( ".PPS" ) != -1 )
384 0 : pFilter = SfxFilter::GetFilterByName( pFilterPowerPoint97AutoPlay );
385 : else
386 0 : pFilter = SfxFilter::GetFilterByName( pFilterPowerPoint97);
387 : }
388 : else
389 : {
390 0 : pFilter = 0;
391 0 : }
392 : }
393 : else
394 : {
395 : // vector graphic?
396 0 : pStm->Seek( STREAM_SEEK_TO_BEGIN );
397 :
398 0 : const OUString aFileName( aMedium.GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) );
399 0 : GraphicDescriptor aDesc( *pStm, &aFileName );
400 0 : if( !aDesc.Detect( false ) )
401 : {
402 0 : pFilter = 0;
403 0 : if( SvtModuleOptions().IsImpress() )
404 : {
405 0 : INetURLObject aCheckURL( aFileName );
406 0 : if( aCheckURL.getExtension().equalsIgnoreAsciiCase("cgm") )
407 : {
408 : sal_uInt8 n8;
409 0 : pStm->Seek( STREAM_SEEK_TO_BEGIN );
410 0 : pStm->ReadUChar( n8 );
411 0 : if ( ( n8 & 0xf0 ) == 0 ) // we are supporting binary cgm format only, so
412 : { // this is a small test to exclude cgm text
413 0 : SfxFilterMatcher aMatch(OUString("simpress"));
414 0 : pFilter = aMatch.GetFilter4FilterName(OUString("CGM - Computer Graphics Metafile"));
415 : }
416 0 : }
417 : }
418 : }
419 : else
420 : {
421 0 : OUString aShortName( aDesc.GetImportFormatShortName( aDesc.GetFileFormat() ) );
422 0 : GraphicFilter &rGrfFilter = GraphicFilter::GetGraphicFilter();
423 0 : const OUString aName( rGrfFilter.GetImportFormatTypeName( rGrfFilter.GetImportFormatNumberForShortName( aShortName ) ) );
424 :
425 0 : if ( pFilter && aShortName.equalsIgnoreAsciiCase( "PCD" ) ) // there is a multiple pcd selection possible
426 : {
427 0 : sal_Int32 nBase = 2; // default Base0
428 0 : OUString aFilterTypeName( pFilter->GetRealTypeName() );
429 0 : if ( aFilterTypeName == "pcd_Photo_CD_Base4" )
430 0 : nBase = 1;
431 0 : else if ( aFilterTypeName == "pcd_Photo_CD_Base16" )
432 0 : nBase = 0;
433 0 : FilterConfigItem aFilterConfigItem( "Office.Common/Filter/Graphic/Import/PCD" );
434 0 : aFilterConfigItem.WriteInt32( "Resolution" , nBase );
435 : }
436 :
437 0 : SfxFilterMatcher aMatch(OUString("sdraw"));
438 0 : pFilter = aMatch.GetFilter4FilterName( aName );
439 0 : }
440 0 : }
441 : }
442 : }
443 : }
444 : else
445 : {
446 0 : pFilter = 0;
447 : }
448 0 : }
449 : }
450 :
451 0 : if ( nIndexOfInputStream == -1 && xStream.is() )
452 : {
453 : // if input stream wasn't part of the descriptor, now it should be, otherwise the content would be opened twice
454 0 : lDescriptor.realloc( nPropertyCount + 1 );
455 0 : lDescriptor[nPropertyCount].Name = "InputStream";
456 0 : lDescriptor[nPropertyCount].Value <<= xStream;
457 0 : nPropertyCount++;
458 : }
459 :
460 0 : if ( nIndexOfContent == -1 && xContent.is() )
461 : {
462 : // if input stream wasn't part of the descriptor, now it should be, otherwise the content would be opened twice
463 0 : lDescriptor.realloc( nPropertyCount + 1 );
464 0 : lDescriptor[nPropertyCount].Name = "UCBContent";
465 0 : lDescriptor[nPropertyCount].Value <<= xContent;
466 0 : nPropertyCount++;
467 : }
468 :
469 0 : if ( bReadOnly != bWasReadOnly )
470 : {
471 0 : if ( nIndexOfReadOnlyFlag == -1 )
472 : {
473 0 : lDescriptor.realloc( nPropertyCount + 1 );
474 0 : lDescriptor[nPropertyCount].Name = "ReadOnly";
475 0 : lDescriptor[nPropertyCount].Value <<= bReadOnly;
476 0 : nPropertyCount++;
477 : }
478 : else
479 0 : lDescriptor[nIndexOfReadOnlyFlag].Value <<= bReadOnly;
480 : }
481 :
482 0 : if ( !bRepairPackage && bRepairAllowed )
483 : {
484 0 : lDescriptor.realloc( nPropertyCount + 1 );
485 0 : lDescriptor[nPropertyCount].Name = "RepairPackage";
486 0 : lDescriptor[nPropertyCount].Value <<= bRepairAllowed;
487 0 : nPropertyCount++;
488 :
489 0 : bOpenAsTemplate = sal_True;
490 :
491 : // TODO/LATER: set progress bar that should be used
492 : }
493 :
494 0 : if ( bOpenAsTemplate )
495 : {
496 0 : if ( nIndexOfTemplateFlag == -1 )
497 : {
498 0 : lDescriptor.realloc( nPropertyCount + 1 );
499 0 : lDescriptor[nPropertyCount].Name = "AsTemplate";
500 0 : lDescriptor[nPropertyCount].Value <<= bOpenAsTemplate;
501 0 : nPropertyCount++;
502 : }
503 : else
504 0 : lDescriptor[nIndexOfTemplateFlag].Value <<= bOpenAsTemplate;
505 : }
506 :
507 0 : if ( !aDocumentTitle.isEmpty() )
508 : {
509 : // the title was set here
510 0 : if ( nIndexOfDocumentTitle == -1 )
511 : {
512 0 : lDescriptor.realloc( nPropertyCount + 1 );
513 0 : lDescriptor[nPropertyCount].Name = "DocumentTitle";
514 0 : lDescriptor[nPropertyCount].Value <<= aDocumentTitle;
515 0 : nPropertyCount++;
516 : }
517 : else
518 0 : lDescriptor[nIndexOfDocumentTitle].Value <<= aDocumentTitle;
519 : }
520 :
521 0 : if (!pFilter)
522 0 : aTypeName = "";
523 :
524 0 : return aTypeName;
525 : }
526 :
527 : // XServiceInfo
528 0 : OUString SAL_CALL SdFilterDetect::getImplementationName() throw( RuntimeException, std::exception )
529 : {
530 0 : return impl_getStaticImplementationName();
531 : }
532 : \
533 : // XServiceInfo
534 0 : sal_Bool SAL_CALL SdFilterDetect::supportsService( const OUString& sServiceName ) throw( RuntimeException, std::exception )
535 : {
536 0 : return cppu::supportsService(this, sServiceName);
537 : }
538 :
539 : // XServiceInfo
540 0 : Sequence< OUString > SAL_CALL SdFilterDetect::getSupportedServiceNames() throw( RuntimeException, std::exception )
541 : {
542 0 : return impl_getStaticSupportedServiceNames();
543 : }
544 :
545 : // Helper for XServiceInfo
546 0 : Sequence< OUString > SdFilterDetect::impl_getStaticSupportedServiceNames()
547 : {
548 0 : Sequence< OUString > seqServiceNames( 1 );
549 0 : seqServiceNames.getArray() [0] = "com.sun.star.frame.ExtendedTypeDetection" ;
550 0 : return seqServiceNames ;
551 : }
552 :
553 : // Helper for XServiceInfo
554 0 : OUString SdFilterDetect::impl_getStaticImplementationName()
555 : {
556 0 : return OUString( "com.sun.star.comp.draw.FormatDetector" );
557 : }
558 :
559 : // Helper for registry
560 0 : Reference< XInterface > SAL_CALL SdFilterDetect::impl_createInstance( const Reference< XMultiServiceFactory >& xServiceManager ) throw( Exception )
561 : {
562 : return static_cast< cppu::OWeakObject * >(
563 0 : new SdFilterDetect( xServiceManager ) );
564 0 : }
565 :
566 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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