sc/source/ui/dbgui/csvsplits.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: csvsplits.cxx,v $
  10  * $Revision: 1.5 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sc.hxx"
  33
  34
  35 // ============================================================================
  36 #include "csvsplits.hxx"
  37 #include <tools/debug.hxx>
  38
  39 #include <algorithm>
  40
  41
  42 // ============================================================================
  43
  44 bool ScCsvSplits::Insert( sal_Int32 nPos )
  45 {
  46     bool bValid = (nPos >= 0);
  47     if( bValid )
  48     {
  49         iterator aIter = ::std::lower_bound( maVec.begin(), maVec.end(), nPos );
  50         bValid = (aIter == maVec.end()) || (*aIter != nPos);
  51         if( bValid )
  52             aIter = maVec.insert( aIter, nPos );
  53     }
  54     return bValid;
  55 }
  56
  57 bool ScCsvSplits::Remove( sal_Int32 nPos )
  58 {
  59     sal_uInt32 nIndex = GetIndex( nPos );
  60     bool bValid = (nIndex != CSV_VEC_NOTFOUND);
  61     if( bValid )
  62         maVec.erase( maVec.begin() + nIndex );
  63     return bValid;
  64 }
  65
  66 void ScCsvSplits::RemoveRange( sal_Int32 nPosStart, sal_Int32 nPosEnd )
  67 {
  68     sal_uInt32 nStartIx = LowerBound( nPosStart );
  69     sal_uInt32 nEndIx = UpperBound( nPosEnd );
  70     if( (nStartIx != CSV_VEC_NOTFOUND) && (nEndIx != CSV_VEC_NOTFOUND) && (nStartIx <= nEndIx) )
  71         maVec.erase( maVec.begin() + nStartIx, maVec.begin() + nEndIx + 1 );
  72 }
  73
  74 void ScCsvSplits::Clear()
  75 {
  76     maVec.clear();
  77 }
  78
  79 bool ScCsvSplits::HasSplit( sal_Int32 nPos ) const
  80 {
  81     return GetIndex( nPos ) != CSV_VEC_NOTFOUND;
  82 }
  83
  84
  85 // ----------------------------------------------------------------------------
  86
  87 sal_uInt32 ScCsvSplits::GetIndex( sal_Int32 nPos ) const
  88 {
  89     const_iterator aIter = ::std::lower_bound( maVec.begin(), maVec.end(), nPos );
  90     return GetIterIndex( ((aIter != maVec.end()) && (*aIter == nPos)) ? aIter : maVec.end() );
  91 }
  92
  93 sal_uInt32 ScCsvSplits::LowerBound( sal_Int32 nPos ) const
  94 {
  95     return GetIterIndex( ::std::lower_bound( maVec.begin(), maVec.end(), nPos ) );
  96 }
  97
  98 sal_uInt32 ScCsvSplits::UpperBound( sal_Int32 nPos ) const
  99 {
 100     sal_uInt32 nIndex = LowerBound( nPos );
 101     if( nIndex == CSV_VEC_NOTFOUND )
 102         return Count() ? (Count() - 1) : CSV_VEC_NOTFOUND;
 103     if( GetPos( nIndex ) == nPos )
 104         return nIndex;
 105     return nIndex ? (nIndex - 1) : CSV_VEC_NOTFOUND;
 106 }
 107
 108 sal_Int32 ScCsvSplits::GetPos( sal_uInt32 nIndex ) const
 109 {
 110     return (nIndex < Count()) ? maVec[ nIndex ] : CSV_POS_INVALID;
 111 }
 112
 113
 114 // ----------------------------------------------------------------------------
 115
 116 sal_uInt32 ScCsvSplits::GetIterIndex( const_iterator aIter ) const
 117 {
 118     return (aIter == maVec.end()) ? CSV_VEC_NOTFOUND : (aIter - maVec.begin());
 119 }
 120
 121
 122 // ============================================================================
 123