svl/source/items/rngitem.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 <tools/stream.hxx>
  21 #include <svl/rngitem.hxx>
  22
  23 static inline sal_uInt16 Count_Impl(const sal_uInt16 * pRanges)
  24 {
  25     sal_uInt16 nCount = 0;
  26     for (; *pRanges; pRanges += 2) nCount += 2;
  27     return nCount;
  28 }
  29
  30 // -----------------------------------------------------------------------
  31
  32 TYPEINIT1_AUTOFACTORY(SfxRangeItem, SfxPoolItem);
  33 TYPEINIT1_AUTOFACTORY(SfxUShortRangesItem, SfxPoolItem);
  34
  35 sal_uInt16 Count_Impl( const sal_uInt16 *pRanges );
  36
  37 // -----------------------------------------------------------------------
  38
  39 SfxRangeItem::SfxRangeItem()
  40 {
  41     nFrom = 0;
  42     nTo = 0;
  43 }
  44
  45 // -----------------------------------------------------------------------
  46
  47 SfxRangeItem::SfxRangeItem( sal_uInt16 which, sal_uInt16 from, sal_uInt16 to ):
  48     SfxPoolItem( which ),
  49     nFrom( from ),
  50     nTo( to )
  51 {
  52 }
  53
  54 // -----------------------------------------------------------------------
  55
  56 SfxRangeItem::SfxRangeItem( const SfxRangeItem& rItem ) :
  57     SfxPoolItem( rItem )
  58 {
  59     nFrom = rItem.nFrom;
  60     nTo = rItem.nTo;
  61 }
  62
  63 // -----------------------------------------------------------------------
  64
  65 SfxItemPresentation SfxRangeItem::GetPresentation
  66 (
  67     SfxItemPresentation     /*ePresentation*/,
  68     SfxMapUnit              /*eCoreMetric*/,
  69     SfxMapUnit              /*ePresentationMetric*/,
  70     OUString&               rText,
  71     const IntlWrapper *
  72 )   const
  73 {
  74     rText = OUString::number(nFrom) + ":" + OUString::number(nTo);
  75     return SFX_ITEM_PRESENTATION_NAMELESS;
  76 }
  77
  78 // -----------------------------------------------------------------------
  79
  80 int SfxRangeItem::operator==( const SfxPoolItem& rItem ) const
  81 {
  82     DBG_ASSERT( SfxPoolItem::operator==( rItem ), "unequal type" );
  83     SfxRangeItem* pT = (SfxRangeItem*)&rItem;
  84     if( nFrom==pT->nFrom && nTo==pT->nTo )
  85         return 1;
  86     return 0;
  87 }
  88
  89 // -----------------------------------------------------------------------
  90
  91 SfxPoolItem* SfxRangeItem::Clone(SfxItemPool *) const
  92 {
  93     return new SfxRangeItem( Which(), nFrom, nTo );
  94 }
  95
  96 // -----------------------------------------------------------------------
  97
  98 SfxPoolItem* SfxRangeItem::Create(SvStream &rStream, sal_uInt16) const
  99 {
 100     sal_uInt16 nVon(0), nBis(0);
 101     rStream >> nVon;
 102     rStream >> nBis;
 103     return new SfxRangeItem( Which(), nVon, nBis );
 104 }
 105
 106 // -----------------------------------------------------------------------
 107
 108 SvStream& SfxRangeItem::Store(SvStream &rStream, sal_uInt16) const
 109 {
 110     rStream << nFrom;
 111     rStream << nTo;
 112     return rStream;
 113 }
 114
 115
 116 SfxUShortRangesItem::SfxUShortRangesItem()
 117 :   _pRanges(0)
 118 {
 119 }
 120
 121
 122 SfxUShortRangesItem::SfxUShortRangesItem( sal_uInt16 nWID, SvStream &rStream )
 123 :   SfxPoolItem( nWID )
 124 {
 125     sal_uInt16 nCount(0);
 126     rStream >> nCount;
 127     _pRanges = new sal_uInt16[nCount + 1];
 128     for ( sal_uInt16 n = 0; n < nCount; ++n )
 129         rStream >> _pRanges[n];
 130     _pRanges[nCount] = 0;
 131 }
 132
 133
 134 SfxUShortRangesItem::SfxUShortRangesItem( const SfxUShortRangesItem& rItem )
 135 :   SfxPoolItem( rItem )
 136 {
 137     sal_uInt16 nCount = Count_Impl(rItem._pRanges) + 1;
 138     _pRanges = new sal_uInt16[nCount];
 139     memcpy( _pRanges, rItem._pRanges, sizeof(sal_uInt16) * nCount );
 140 }
 141
 142
 143 SfxUShortRangesItem::~SfxUShortRangesItem()
 144 {
 145     delete _pRanges;
 146 }
 147
 148
 149 int SfxUShortRangesItem::operator==( const SfxPoolItem &rItem ) const
 150 {
 151     const SfxUShortRangesItem &rOther = (const SfxUShortRangesItem&) rItem;
 152     if ( !_pRanges && !rOther._pRanges )
 153         return sal_True;
 154     if ( _pRanges || rOther._pRanges )
 155         return sal_False;
 156
 157     sal_uInt16 n;
 158     for ( n = 0; _pRanges[n] && rOther._pRanges[n]; ++n )
 159         if ( *_pRanges != rOther._pRanges[n] )
 160             return 0;
 161
 162     return !_pRanges[n] && !rOther._pRanges[n];
 163 }
 164
 165
 166 SfxItemPresentation SfxUShortRangesItem::GetPresentation( SfxItemPresentation /*ePres*/,
 167                                     SfxMapUnit /*eCoreMetric*/,
 168                                     SfxMapUnit /*ePresMetric*/,
 169                                     OUString & /*rText*/,
 170                                     const IntlWrapper * ) const
 171 {
 172     // not implemented
 173     return SFX_ITEM_PRESENTATION_NONE;
 174 }
 175
 176
 177 SfxPoolItem* SfxUShortRangesItem::Clone( SfxItemPool * ) const
 178 {
 179     return new SfxUShortRangesItem( *this );
 180 }
 181
 182
 183 SfxPoolItem* SfxUShortRangesItem::Create( SvStream &rStream, sal_uInt16 ) const
 184 {
 185     return new SfxUShortRangesItem( Which(), rStream );
 186 }
 187
 188
 189 SvStream& SfxUShortRangesItem::Store( SvStream &rStream, sal_uInt16 ) const
 190 {
 191     sal_uInt16 nCount = Count_Impl( _pRanges );
 192     rStream >> nCount;
 193     for ( sal_uInt16 n = 0; _pRanges[n]; ++n )
 194         rStream >> _pRanges[n];
 195     return rStream;
 196 }
 197
 198 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */