sd/source/ui/unoidl/sddetect.cxx

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