sc/source/filter/lotus/lotus.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 #include "lotfilter.hxx"
  21 #include <lotimpop.hxx>
  22
  23 #include <editeng/justifyitem.hxx>
  24 #include <sfx2/docfile.hxx>
  25 #include <tools/urlobj.hxx>
  26 #include <scerrors.hxx>
  27 #include <filtopt.hxx>
  28 #include <ftools.hxx>
  29 #include <tool.h>
  30
  31 ErrCode ScFormatFilterPluginImpl::ScImportLotus123( SfxMedium& rMedium, ScDocument& rDocument, rtl_TextEncoding eSrc )
  32 {
  33     SvStream* pStream = rMedium.GetInStream();
  34     if (!pStream)
  35         return SCERR_IMPORT_OPEN;
  36
  37     pStream->Seek( 0 );
  38
  39     pStream->SetBufferSize( 32768 );
  40
  41     LotusContext aContext(rDocument, eSrc);
  42
  43     ImportLotus aLotusImport(aContext, *pStream, eSrc);
  44
  45     ErrCode eRet;
  46     if (ScFilterOptions().GetWK3Flag())
  47         eRet = aLotusImport.Read();
  48     else
  49         eRet = ErrCode(0xFFFFFFFF);  // force WK1 /WKS
  50
  51     // WARNING: QUICK-HACK for WK1 / WKS  <->  WK3 / WK4
  52     if( eRet == ErrCode(0xFFFFFFFF) )
  53     {
  54         pStream->Seek( 0 );
  55         pStream->SetBufferSize( 32768 );
  56         assert(&rDocument == &aContext.rDoc);
  57         eRet = ScImportLotus123old(aContext, *pStream, eSrc);
  58         pStream->SetBufferSize( 0 );
  59         return eRet;
  60     }
  61
  62     if( eRet != ERRCODE_NONE )
  63         return eRet;
  64
  65     if (aContext.eFirstType == Lotus123Typ::WK3)
  66     {
  67         // try to load *.FM3 file
  68         INetURLObject aURL( rMedium.GetURLObject() );
  69         aURL.setExtension( u"FM3" );
  70         SfxMedium aMedium( aURL.GetMainURL(INetURLObject::DecodeMechanism::NONE), StreamMode::STD_READ );
  71         pStream = aMedium.GetInStream();
  72         if ( pStream )
  73         {
  74             if( aLotusImport.Read( *pStream ) != ERRCODE_NONE )
  75                 eRet = SCWARN_IMPORT_WRONG_FM3;
  76         }
  77         else
  78             eRet = SCWARN_IMPORT_OPEN_FM3;
  79     }
  80
  81     return eRet;
  82 }
  83
  84 LotusContext::LotusContext(ScDocument& rDocP, rtl_TextEncoding eQ)
  85     : eTyp(eWK_UNKNOWN)
  86     , bEOF(false)
  87     , eCharset(eQ)
  88     , rDoc(rDocP)
  89     , eFirstType( Lotus123Typ::X)
  90     , eActType( Lotus123Typ::X)
  91     , pRngNmBffWK3( new RangeNameBufferWK3(rDocP) )
  92     , maAttrTable( *this )
  93 {
  94 }
  95
  96 LotusContext::~LotusContext()
  97 {
  98 }
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */