sfx2/source/doc/docfilt.cxx

   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 #ifdef __sun
  21 #include <ctime>
  22 #endif
  23
  24 #include <sot/exchange.hxx>
  25 #include <sot/storage.hxx>
  26 #include <comphelper/fileformat.h>
  27 #include <com/sun/star/beans/XPropertySet.hpp>
  28 #include <com/sun/star/embed/XStorage.hpp>
  29 #include <sfx2/docfilt.hxx>
  30 #include <sfx2/fcontnr.hxx>
  31 #include <sfx2/objsh.hxx>
  32
  33 using namespace ::com::sun::star;
  34
  35 SfxFilter::SfxFilter( const OUString& rProvider, const OUString &rFilterName ) :
  36     maFilterName(rFilterName),
  37     maProvider(rProvider),
  38     nFormatType(SfxFilterFlags::NONE),
  39     nVersion(0),
  40     lFormat(SotClipboardFormatId::NONE),
  41     mbEnabled(true)
  42 {
  43 }
  44
  45 SfxFilter::SfxFilter( const OUString &rName,
  46                       std::u16string_view rWildCard,
  47                       SfxFilterFlags nType,
  48                       SotClipboardFormatId lFmt,
  49                       const OUString &rTypNm,
  50                       const OUString &rMimeType,
  51                       const OUString &rUsrDat,
  52                       const OUString &rServiceName,
  53                       bool bEnabled ):
  54     aWildCard(rWildCard, ';'),
  55     aTypeName(rTypNm),
  56     aUserData(rUsrDat),
  57     aServiceName(rServiceName),
  58     aMimeType(rMimeType),
  59     maFilterName(rName),
  60     aUIName(maFilterName),
  61     nFormatType(nType),
  62     nVersion(SOFFICE_FILEFORMAT_50),
  63     lFormat(lFmt),
  64     mbEnabled(bEnabled)
  65 {
  66     const OUString aExts = GetWildcard().getGlob();
  67     sal_Int32 nLen{ aExts.getLength() };
  68     if (nLen<=0)
  69         return;
  70
  71     // truncate to first empty extension
  72     if (aExts[0]==';')
  73     {
  74         aWildCard.setGlob(u"");
  75         return;
  76     }
  77     const sal_Int32 nIdx{ aExts.indexOf(";;") };
  78     if (nIdx>0)
  79         nLen = nIdx;
  80     else if (aExts[nLen-1]==';')
  81         --nLen;
  82     if (nLen<aExts.getLength())
  83         aWildCard.setGlob(aExts.subView(0, nLen));
  84 }
  85
  86 SfxFilter::~SfxFilter()
  87 {
  88 }
  89
  90 OUString SfxFilter::GetDefaultExtension() const
  91 {
  92     return GetWildcard().getGlob().getToken(0, ';');
  93 }
  94
  95
  96 OUString SfxFilter::GetSuffixes() const
  97 {
  98     OUString aRet = GetWildcard().getGlob();
  99     aRet = aRet.replaceAll( "*.", "" );
 100     aRet = aRet.replaceAll( ";", "," );
 101     return aRet;
 102 }
 103
 104 std::shared_ptr<const SfxFilter> SfxFilter::GetDefaultFilter( const OUString& rName )
 105 {
 106     return SfxFilterContainer::GetDefaultFilter_Impl( rName );
 107 }
 108
 109 std::shared_ptr<const SfxFilter> SfxFilter::GetDefaultFilterFromFactory( const OUString& rFact )
 110 {
 111     return GetDefaultFilter( SfxObjectShell::GetServiceNameFromFactory( rFact ) );
 112 }
 113
 114 std::shared_ptr<const SfxFilter> SfxFilter::GetFilterByName( const OUString& rName )
 115 {
 116     SfxFilterMatcher aMatch;
 117     return aMatch.GetFilter4FilterName( rName, SfxFilterFlags::NONE, SfxFilterFlags::NONE );
 118 }
 119
 120 OUString SfxFilter::GetTypeFromStorage( const SotStorage& rStg )
 121 {
 122     const char* pType=nullptr;
 123     if ( rStg.IsStream( "WordDocument" ) )
 124     {
 125         if ( rStg.IsStream( "0Table" ) || rStg.IsStream( "1Table" ) )
 126             pType = "writer_MS_Word_97";
 127         else
 128             pType = "writer_MS_Word_95";
 129     }
 130     else if ( rStg.IsStream( "Book" ) )
 131     {
 132         pType = "calc_MS_Excel_95";
 133     }
 134     else if ( rStg.IsStream( "Workbook" ) )
 135     {
 136         pType = "calc_MS_Excel_97";
 137     }
 138     else if ( rStg.IsStream( "PowerPoint Document" ) )
 139     {
 140         pType = "impress_MS_PowerPoint_97";
 141     }
 142     else if ( rStg.IsStream( "Equation Native" ) )
 143     {
 144         pType = "math_MathType_3x";
 145     }
 146     else
 147     {
 148         SotClipboardFormatId nClipId = const_cast<SotStorage&>(rStg).GetFormat();
 149         if ( nClipId != SotClipboardFormatId::NONE )
 150         {
 151             std::shared_ptr<const SfxFilter> pFilter = SfxFilterMatcher().GetFilter4ClipBoardId( nClipId );
 152             if ( pFilter )
 153                 return pFilter->GetTypeName();
 154         }
 155     }
 156
 157     return pType ? OUString::createFromAscii(pType) : OUString();
 158 }
 159
 160 OUString SfxFilter::GetTypeFromStorage(
 161     const uno::Reference<embed::XStorage>& xStorage )
 162 {
 163     SfxFilterMatcher aMatcher;
 164
 165     css::uno::Reference< css::beans::XPropertySet > xProps( xStorage, css::uno::UNO_QUERY );
 166     if ( xProps.is() )
 167     {
 168         OUString aMediaType;
 169         xProps->getPropertyValue("MediaType") >>= aMediaType;
 170         if ( !aMediaType.isEmpty() )
 171         {
 172             css::datatransfer::DataFlavor aDataFlavor;
 173             aDataFlavor.MimeType = aMediaType;
 174             SotClipboardFormatId nClipId = SotExchange::GetFormat( aDataFlavor );
 175             if ( nClipId != SotClipboardFormatId::NONE )
 176             {
 177                 SfxFilterFlags const nMust = SfxFilterFlags::IMPORT;
 178                 // template filters shouldn't be detected if not explicitly asked for
 179                 SfxFilterFlags const nDont = SFX_FILTER_NOTINSTALLED | SfxFilterFlags::TEMPLATEPATH;
 180
 181                 // get filter from storage MediaType
 182                 std::shared_ptr<const SfxFilter> pFilter = aMatcher.GetFilter4ClipBoardId( nClipId, nMust, nDont );
 183                 if ( !pFilter )
 184                     // template filter is asked for , but there isn't one; so at least the "normal" format should be detected
 185                     // or storage *is* a template, but bTemplate is not set
 186                     pFilter = aMatcher.GetFilter4ClipBoardId( nClipId );
 187
 188                 if ( pFilter )
 189                 {
 190                     return pFilter->GetTypeName();
 191                 }
 192             }
 193         }
 194     }
 195
 196     return OUString();
 197 }
 198
 199 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */