sw: iodetect is not a part of the type detector anymore

and remove now unused IsFileFilter method.

Change-Id: I6b4559fdf6442b6baa869b2949142f8fc8c52f30
Reviewed-on: https://gerrit.libreoffice.org/9223
Reviewed-by: Maxim Monastirsky <momonasmon@gmail.com>
Tested-by: Maxim Monastirsky <momonasmon@gmail.com>

1 files changed, 0 insertions, 71 deletions

diff --git a/sw/source/filter/basflt/iodetect.cxx b/sw/source/filter/basflt/iodetect.cxx
index 809b0f1559c9..8cb7e0d9fce9 100644
--- a/sw/source/filter/basflt/iodetect.cxx
+++ b/sw/source/filter/basflt/iodetect.cxx
@@ -195,77 +195,6 @@ void TerminateBuffer(sal_Char *pBuffer, sal_uLong nBytesRead, sal_uLong nBufferL
     }
 }
 
-// Check if the file fits the corresponding format
-// Currently we only support our own filters
-bool SwIoSystem::IsFileFilter(SfxMedium& rMedium, const OUString& rFmtName)
-{
-    bool bRet = false;
-
-    SfxFilterContainer aCntSw( OUString(sSWRITER) );
-    SfxFilterContainer aCntSwWeb( OUString(sSWRITERWEB) );
-    const SfxFilterContainer& rFltContainer = IsDocShellRegistered() ? aCntSw : aCntSwWeb;
-
-    com::sun::star::uno::Reference < com::sun::star::embed::XStorage > xStor;
-    SotStorageRef xStg;
-    if (rMedium.IsStorage())
-        xStor = rMedium.GetStorage();
-    else
-    {
-        SvStream* pStream = rMedium.GetInStream();
-        if ( pStream && SotStorage::IsStorageFile(pStream) )
-            xStg = new SotStorage( pStream, false );
-    }
-
-    SfxFilterMatcher aMatcher( rFltContainer.GetName() );
-    SfxFilterMatcherIter aIter( aMatcher );
-    const SfxFilter* pFltr = aIter.First();
-    while ( pFltr )
-    {
-        const OUString& rUserData = pFltr->GetUserData();
-        if (rUserData.equals(rFmtName))
-        {
-            if( 'C' == rUserData[0] )
-            {
-                if ( xStor.is() )
-                    bRet = IsValidStgFilter( xStor, *pFltr );
-                else if ( xStg.Is() )
-                    bRet = IsValidStgFilter( *xStg, *pFltr );
-            }
-            else if( !xStg.Is() && !xStor.is() )
-            {
-                SvStream* pStrm = rMedium.GetInStream();
-                if( pStrm && !pStrm->GetError() )
-                {
-                    sal_Char aBuffer[4098];
-                    const sal_uLong nMaxRead = sizeof(aBuffer) - 2;
-                    sal_uLong nBytesRead = pStrm->Read(aBuffer, nMaxRead);
-                    pStrm->Seek(STREAM_SEEK_TO_BEGIN);
-                    TerminateBuffer(aBuffer, nBytesRead, sizeof(aBuffer));
-                    for (sal_uInt16 i = 0; i < MAXFILTER; ++i)
-                    {
-                        if (aFilterDetect[i].IsFilter(rFmtName))
-                        {
-                            OUString sFilter(aFilterDetect[i].IsReader(aBuffer, nBytesRead));
-                            bRet = !sFilter.isEmpty();
-                            break;
-                        }
-                    }
-                }
-            }
-            //The same underlying filter can appear multiple times in the
-            //filter list, e.g. CWW8 filter twice, once for .doc and once for
-            //.dot.  We just care here if its either, not enforce that it's
-            //both which would be a bit of an odd requirement
-            if (bRet)
-                break;
-        }
-
-        pFltr = aIter.Next();
-    }
-
-    return bRet;
-}
-
 // Check the type of the stream (file) by searching for corresponding set of bytes.
 // If no known type is found, return ASCII for now!
 // Returns the internal FilterName.