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             pEditEngine( NULL )
  32 {
  33 }
  34
  35 ScExportBase::~ScExportBase()
  36 {
  37     delete pEditEngine;
  38 }
  39
  40 bool ScExportBase::GetDataArea( SCTAB nTab, SCCOL& nStartCol,
  41             SCROW& nStartRow, SCCOL& nEndCol, SCROW& nEndRow ) const
  42 {
  43     pDoc->GetDataStart( nTab, nStartCol, nStartRow );
  44     pDoc->GetPrintArea( nTab, nEndCol, nEndRow, true );
  45     return TrimDataArea( nTab, nStartCol, nStartRow, nEndCol, nEndRow );
  46 }
  47
  48 bool ScExportBase::TrimDataArea( SCTAB nTab, SCCOL& nStartCol,
  49             SCROW& nStartRow, SCCOL& nEndCol, SCROW& nEndRow ) const
  50 {
  51     while ( nStartCol <= nEndCol && pDoc->ColHidden(nStartCol, nTab))
  52         ++nStartCol;
  53     while ( nStartCol <= nEndCol && pDoc->ColHidden(nEndCol, nTab))
  54         --nEndCol;
  55     nStartRow = pDoc->FirstVisibleRow(nStartRow, nEndRow, nTab);
  56     nEndRow = pDoc->LastVisibleRow(nStartRow, nEndRow, nTab);
  57     return nStartCol <= nEndCol && nStartRow <= nEndRow && nEndRow !=
  58         ::std::numeric_limits<SCROW>::max();
  59 }
  60
  61 bool ScExportBase::IsEmptyTable( SCTAB nTab ) const
  62 {
  63     if ( !pDoc->HasTable( nTab ) || !pDoc->IsVisible( nTab ) )
  64         return true;
  65     SCCOL nStartCol, nEndCol;
  66     SCROW nStartRow, nEndRow;
  67     return !GetDataArea( nTab, nStartCol, nStartRow, nEndCol, nEndRow );
  68 }
  69
  70 ScFieldEditEngine& ScExportBase::GetEditEngine() const
  71 {
  72     if ( !pEditEngine )
  73         const_cast<ScExportBase*>(this)->pEditEngine = new ScFieldEditEngine(pDoc, pDoc->GetEditPool());
  74     return *pEditEngine;
  75 }
  76
  77 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */