sc/source/filter/oox/excelhandlers.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 "excelhandlers.hxx"
  21
  22 #include <oox/core/filterbase.hxx>
  23 #include "biffinputstream.hxx"
  24
  25 namespace oox {
  26 namespace xls {
  27
  28 using ::oox::core::FilterBase;
  29 using ::oox::core::FragmentHandler2;
  30
  31 WorkbookFragmentBase::WorkbookFragmentBase(
  32         const WorkbookHelper& rHelper, const OUString& rFragmentPath ) :
  33     FragmentHandler2( rHelper.getOoxFilter(), rFragmentPath ),
  34     WorkbookHelper( rHelper )
  35 {
  36 }
  37
  38 WorksheetFragmentBase::WorksheetFragmentBase(
  39         const WorksheetHelper& rHelper, const OUString& rFragmentPath ) :
  40     FragmentHandler2( rHelper.getOoxFilter(), rFragmentPath ),
  41     WorksheetHelper( rHelper )
  42 {
  43 }
  44
  45 BiffWorksheetContextBase::BiffWorksheetContextBase( const WorksheetHelper& rHelper ) :
  46     WorksheetHelper( rHelper )
  47 {
  48 }
  49
  50 BiffFragmentHandler::BiffFragmentHandler( const FilterBase& rFilter, const OUString& rStrmName )
  51 {
  52     // do not automatically close the root stream (indicated by empty stream name)
  53     bool bRootStrm = rStrmName.isEmpty();
  54     mxXInStrm.reset( new BinaryXInputStream( rFilter.openInputStream( rStrmName ), !bRootStrm ) );
  55     mxBiffStrm.reset( new BiffInputStream( *mxXInStrm ) );
  56 }
  57
  58 BiffFragmentHandler::~BiffFragmentHandler()
  59 {
  60 }
  61
  62 bool BiffFragmentHandler::skipFragment()
  63 {
  64     while( mxBiffStrm->startNextRecord() && (mxBiffStrm->getRecId() != BIFF_ID_EOF) )
  65         if( BiffHelper::isBofRecord( *mxBiffStrm ) )
  66             skipFragment();
  67     return !mxBiffStrm->isEof() && (mxBiffStrm->getRecId() == BIFF_ID_EOF);
  68 }
  69
  70 BiffWorkbookFragmentBase::BiffWorkbookFragmentBase( const WorkbookHelper& rHelper, const OUString& rStrmName, bool bCloneDecoder ) :
  71     BiffFragmentHandler( rHelper.getBaseFilter(), rStrmName ),
  72     WorkbookHelper( rHelper )
  73 {
  74     if( bCloneDecoder )
  75         getCodecHelper().cloneDecoder( getInputStream() );
  76 }
  77
  78 } // namespace xls
  79 } // namespace oox
  80
  81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */