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 /*************************************************************************
  *
  *  OpenOffice.org - a multi-platform office productivity suite
  *
  *  $RCSfile: swdet2.cxx,v $
  *
  *  $Revision: 1.11 $
  *
  *  last change: $Author: hr $ $Date: 2007/09/27 12:41:27 $
  *
  *  The Contents of this file are made available subject to
  *  the terms of GNU Lesser General Public License Version 2.1.
  *
  *
  *    GNU Lesser General Public License Version 2.1
  *    =============================================
  *    Copyright 2005 by Sun Microsystems, Inc.
  *    901 San Antonio Road, Palo Alto, CA 94303, USA
  *
  *    This library is free software; you can redistribute it and/or
  *    modify it under the terms of the GNU Lesser General Public
  *    License version 2.1, as published by the Free Software Foundation.
  *
  *    This library is distributed in the hope that it will be useful,
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *    Lesser General Public License for more details.
  *
  *    You should have received a copy of the GNU Lesser General Public
  *    License along with this library; if not, write to the Free Software
  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  *    MA  02111-1307  USA
  *
  ************************************************************************/
 
 // MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_sw.hxx"
 
 #define _SWLIB_CXX
 
 #ifndef _SFX_OBJFAC_HXX //autogen
 #include <sfx2/docfac.hxx>
 #endif
 #ifndef _SFX_DOCFILT_HACK_HXX //autogen
 #include <sfx2/docfilt.hxx>
 #endif
 #ifndef _SFX_FCONTNR_HXX //autogen
 #include <sfx2/fcontnr.hxx>
 #endif
 #ifndef _SFXDOCFILE_HXX //autogen
 #include <sfx2/docfile.hxx>
 #endif
 #ifndef _SFXAPP_HXX //autogen
 #include <sfx2/app.hxx>
 #endif
 #ifndef _SFXECODE_HXX
 #include <svtools/sfxecode.hxx>
 #endif
 #ifndef _MSGBOX_HXX //autogen
 #include <vcl/msgbox.hxx>
 #endif
 #ifndef _PARHTML_HXX //autogen
 #include <svtools/parhtml.hxx>
 #endif
 #include <sot/clsids.hxx>
 
 #ifndef _SHELLIO_HXX //autogen
 #include <shellio.hxx>
 #endif
 
 #undef _DLL_
 
 #include <swdetect.hxx>
 #include "iodetect.cxx"
 
 #include <app.hrc>
 #include <web.hrc>
 #include <globdoc.hrc>
 
 #include <svtools/moduleoptions.hxx>
 
 #include <unomid.h>
 
 
 USHORT AutoDetec( const String& FileName, USHORT & rVersion );
 
 bool IsDocShellRegistered()
 {
     return SvtModuleOptions().IsWriter();
 }
 
 extern const char __FAR_DATA sHTML[];
 
 //-------------------------------------------------------------------------
 
 ULONG SwFilterDetect::DetectFilter( SfxMedium& rMedium, const SfxFilter** ppFilter )
 {
         ULONG nRet = ERRCODE_NONE;
     if( *ppFilter )
     {
         // verify the given filter
         String aPrefFlt = (*ppFilter)->GetUserData();
 
         // detection for TextFilter needs an additional checking
         BOOL bTxtFilter = aPrefFlt.EqualsAscii( FILTER_TEXT, 0, 4 );
         BOOL bDetected = SwIoSystem::IsFileFilter( rMedium, aPrefFlt );
         if (!bTxtFilter && bDetected )
             return nRet;
         else if (bTxtFilter)
         {
             // #50498#: SWDOS uses "txt" extension - so a file detected as "Text" could
             // also be an SWDOS file
             if (SwIoSystem::IsFileFilter( rMedium, C2S("SW6"), ppFilter))
                 return nRet;
         }
         else if ( !bDetected )
             // mba: don't guess filters, only verify it
             return ERRCODE_ABORT;
     }
 
     // mba: without preselection there is no PrefFlt
     String aPrefFlt;
     const SfxFilter* pTmp = SwIoSystem::GetFileFilter( rMedium.GetPhysicalName(), aPrefFlt, &rMedium );
     if( !pTmp )
         return ERRCODE_ABORT;
     /*
     else if( *ppFilter && (*ppFilter)->GetUserData().EqualsAscii( "W4W", 0, 3 )
                 && pTmp->GetUserData().EqualsAscii( FILTER_TEXT, 0, 4 ) )
     {
         // Bug 95262 - if the user (or short  detect) select a
         //              Word 4 Word filter, but the autodect of mastersoft
         //              can't detect it, we normally return the ascii filter
         //              But the user may have a change to use the W4W filter,
         //              so the SFX must show now a dialog with the 2 filters
         nRet = ERRCODE_SFX_CONSULTUSER;
         *ppFilter = pTmp;
     } */
 
     // sollte der voreingestellte Filter ASCII sein und wir haben
     // ASCII erkannt, dann ist das ein gultiger Filter, ansonsten ist das
     // ein Fehler und wir wollen die Filterbox sehen
     /*
     else if( pTmp->GetUserData().EqualsAscii( FILTER_TEXT ) )
     {
         // Bug 28974: "Text" erkannt, aber "Text Dos" "Text ..." eingestellt
         //  -> keine FilterBox, sondern den eingestellten Filter benutzen
         if( *ppFilter && (*ppFilter)->GetUserData().EqualsAscii( FILTER_TEXT, 0, 4 ) )
             ;
         else
 //          if( !*ppFilter || COMPARE_EQUAL != pTmp->GetUserData().Compare((*ppFilter)->GetUserData(), 4 ))
         {
 //              nRet = ERRCODE_ABORT;
             *ppFilter = pTmp;
         }
     } */
     else
     {
         //Bug 41417: JP 09.07.97: HTML documents should be loaded by WebWriter
         SfxFilterContainer aFilterContainer( String::CreateFromAscii("swriter/web") );
         if( pTmp->GetUserData() != C2S(sHTML) ||
             String::CreateFromAscii( "com.sun.star.text.WebDocument" ) ==
             String( pTmp->GetServiceName() ) ||
             0 == ( (*ppFilter) = SwIoSystem::GetFilterOfFormat( C2S(sHTML),
                     &aFilterContainer ) ) )
             *ppFilter = pTmp;
     }
 
         return nRet;
 }
 

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