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