sc/source/filter/rtf/expbase.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 <expbase.hxx>
  21 #include <document.hxx>
  22 #include <editutil.hxx>
  23
  24 ScExportBase::ScExportBase( SvStream& rStrmP, ScDocument* pDocP,
  25                 const ScRange& rRangeP )
  26             :
  27             rStrm( rStrmP ),
  28             aRange( rRangeP ),
  29             pDoc( pDocP ),
  30             pFormatter( pDocP->GetFormatTable() )
  31 {
  32 }
  33
  34 ScExportBase::~ScExportBase()
  35 {
  36 }
  37
  38 bool ScExportBase::GetDataArea( SCTAB nTab, SCCOL& nStartCol,
  39             SCROW& nStartRow, SCCOL& nEndCol, SCROW& nEndRow ) const
  40 {
  41     pDoc->GetDataStart( nTab, nStartCol, nStartRow );
  42     pDoc->GetPrintArea( nTab, nEndCol, nEndRow );
  43     return TrimDataArea( nTab, nStartCol, nStartRow, nEndCol, nEndRow );
  44 }
  45
  46 bool ScExportBase::TrimDataArea( SCTAB nTab, SCCOL& nStartCol,
  47             SCROW& nStartRow, SCCOL& nEndCol, SCROW& nEndRow ) const
  48 {
  49     while ( nStartCol <= nEndCol && pDoc->ColHidden(nStartCol, nTab))
  50         ++nStartCol;
  51     while ( nStartCol <= nEndCol && pDoc->ColHidden(nEndCol, nTab))
  52         --nEndCol;
  53     nStartRow = pDoc->FirstVisibleRow(nStartRow, nEndRow, nTab);
  54     nEndRow = pDoc->LastVisibleRow(nStartRow, nEndRow, nTab);
  55     return nStartCol <= nEndCol && nStartRow <= nEndRow && nEndRow !=
  56         ::std::numeric_limits<SCROW>::max();
  57 }
  58
  59 bool ScExportBase::IsEmptyTable( SCTAB nTab ) const
  60 {
  61     if ( !pDoc->HasTable( nTab ) || !pDoc->IsVisible( nTab ) )
  62         return true;
  63     SCCOL nStartCol, nEndCol;
  64     SCROW nStartRow, nEndRow;
  65     return !GetDataArea( nTab, nStartCol, nStartRow, nEndCol, nEndRow );
  66 }
  67
  68 ScFieldEditEngine& ScExportBase::GetEditEngine() const
  69 {
  70     if ( !pEditEngine )
  71         const_cast<ScExportBase*>(this)->pEditEngine.reset( new ScFieldEditEngine(pDoc, pDoc->GetEditPool()) );
  72     return *pEditEngine;
  73 }
  74
  75 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */