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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: csvsplits.cxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: rt $ $Date: 2005-09-08 20:32:30 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifdef PCH
#include "ui_pch.hxx"
#endif
#pragma hdrstop
// ============================================================================
#ifndef _SC_CSVSPLITS_HXX
#include "csvsplits.hxx"
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#include <algorithm>
// ============================================================================
bool ScCsvSplits::Insert( sal_Int32 nPos )
{
bool bValid = (nPos >= 0);
if( bValid )
{
iterator aIter = ::std::lower_bound( maVec.begin(), maVec.end(), nPos );
bValid = (aIter == maVec.end()) || (*aIter != nPos);
if( bValid )
aIter = maVec.insert( aIter, nPos );
}
return bValid;
}
bool ScCsvSplits::Remove( sal_Int32 nPos )
{
sal_uInt32 nIndex = GetIndex( nPos );
bool bValid = (nIndex != CSV_VEC_NOTFOUND);
if( bValid )
maVec.erase( maVec.begin() + nIndex );
return bValid;
}
void ScCsvSplits::RemoveRange( sal_Int32 nPosStart, sal_Int32 nPosEnd )
{
sal_uInt32 nStartIx = LowerBound( nPosStart );
sal_uInt32 nEndIx = UpperBound( nPosEnd );
if( (nStartIx != CSV_VEC_NOTFOUND) && (nEndIx != CSV_VEC_NOTFOUND) && (nStartIx <= nEndIx) )
maVec.erase( maVec.begin() + nStartIx, maVec.begin() + nEndIx + 1 );
}
void ScCsvSplits::Clear()
{
maVec.clear();
}
bool ScCsvSplits::HasSplit( sal_Int32 nPos ) const
{
return GetIndex( nPos ) != CSV_VEC_NOTFOUND;
}
// ----------------------------------------------------------------------------
sal_uInt32 ScCsvSplits::GetIndex( sal_Int32 nPos ) const
{
const_iterator aIter = ::std::lower_bound( maVec.begin(), maVec.end(), nPos );
return GetIterIndex( ((aIter != maVec.end()) && (*aIter == nPos)) ? aIter : maVec.end() );
}
sal_uInt32 ScCsvSplits::LowerBound( sal_Int32 nPos ) const
{
return GetIterIndex( ::std::lower_bound( maVec.begin(), maVec.end(), nPos ) );
}
sal_uInt32 ScCsvSplits::UpperBound( sal_Int32 nPos ) const
{
sal_uInt32 nIndex = LowerBound( nPos );
if( nIndex == CSV_VEC_NOTFOUND )
return Count() ? (Count() - 1) : CSV_VEC_NOTFOUND;
if( GetPos( nIndex ) == nPos )
return nIndex;
return nIndex ? (nIndex - 1) : CSV_VEC_NOTFOUND;
}
sal_Int32 ScCsvSplits::GetPos( sal_uInt32 nIndex ) const
{
return (nIndex < Count()) ? maVec[ nIndex ] : CSV_POS_INVALID;
}
// ----------------------------------------------------------------------------
sal_uInt32 ScCsvSplits::GetIterIndex( const_iterator aIter ) const
{
return (aIter == maVec.end()) ? CSV_VEC_NOTFOUND : (aIter - maVec.begin());
}
// ============================================================================
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