Line data Source code
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 0 : static inline sal_uInt16 Count_Impl(const sal_uInt16 * pRanges)
24 : {
25 0 : sal_uInt16 nCount = 0;
26 0 : for (; *pRanges; pRanges += 2) nCount += 2;
27 0 : return nCount;
28 : }
29 :
30 :
31 :
32 0 : TYPEINIT1_AUTOFACTORY(SfxRangeItem, SfxPoolItem);
33 0 : TYPEINIT1_AUTOFACTORY(SfxUShortRangesItem, SfxPoolItem);
34 :
35 0 : SfxRangeItem::SfxRangeItem()
36 : {
37 0 : nFrom = 0;
38 0 : nTo = 0;
39 0 : }
40 :
41 :
42 :
43 0 : SfxRangeItem::SfxRangeItem( sal_uInt16 which, sal_uInt16 from, sal_uInt16 to ):
44 : SfxPoolItem( which ),
45 : nFrom( from ),
46 0 : nTo( to )
47 : {
48 0 : }
49 :
50 :
51 :
52 0 : SfxRangeItem::SfxRangeItem( const SfxRangeItem& rItem ) :
53 0 : SfxPoolItem( rItem )
54 : {
55 0 : nFrom = rItem.nFrom;
56 0 : nTo = rItem.nTo;
57 0 : }
58 :
59 :
60 :
61 0 : bool SfxRangeItem::GetPresentation
62 : (
63 : SfxItemPresentation /*ePresentation*/,
64 : SfxMapUnit /*eCoreMetric*/,
65 : SfxMapUnit /*ePresentationMetric*/,
66 : OUString& rText,
67 : const IntlWrapper *
68 : ) const
69 : {
70 0 : rText = OUString::number(nFrom) + ":" + OUString::number(nTo);
71 0 : return true;
72 : }
73 :
74 :
75 :
76 0 : bool SfxRangeItem::operator==( const SfxPoolItem& rItem ) const
77 : {
78 : DBG_ASSERT( SfxPoolItem::operator==( rItem ), "unequal type" );
79 0 : const SfxRangeItem& rT = static_cast<const SfxRangeItem&>(rItem);
80 0 : return nFrom==rT.nFrom && nTo==rT.nTo;
81 : }
82 :
83 :
84 :
85 0 : SfxPoolItem* SfxRangeItem::Clone(SfxItemPool *) const
86 : {
87 0 : return new SfxRangeItem( Which(), nFrom, nTo );
88 : }
89 :
90 :
91 :
92 0 : SfxPoolItem* SfxRangeItem::Create(SvStream &rStream, sal_uInt16) const
93 : {
94 0 : sal_uInt16 nVon(0), nBis(0);
95 0 : rStream.ReadUInt16( nVon );
96 0 : rStream.ReadUInt16( nBis );
97 0 : return new SfxRangeItem( Which(), nVon, nBis );
98 : }
99 :
100 :
101 :
102 0 : SvStream& SfxRangeItem::Store(SvStream &rStream, sal_uInt16) const
103 : {
104 0 : rStream.WriteUInt16( nFrom );
105 0 : rStream.WriteUInt16( nTo );
106 0 : return rStream;
107 : }
108 :
109 0 : SfxUShortRangesItem::SfxUShortRangesItem()
110 0 : : _pRanges(0)
111 : {
112 0 : }
113 :
114 0 : SfxUShortRangesItem::SfxUShortRangesItem( sal_uInt16 nWID, SvStream &rStream )
115 0 : : SfxPoolItem( nWID )
116 : {
117 0 : sal_uInt16 nCount(0);
118 0 : rStream.ReadUInt16(nCount);
119 0 : const size_t nMaxEntries = rStream.remainingSize() / sizeof(sal_uInt16);
120 0 : if (nCount > nMaxEntries)
121 : {
122 0 : nCount = nMaxEntries;
123 : SAL_WARN("svl.items", "SfxUShortRangesItem: truncated Stream");
124 : }
125 0 : _pRanges = new sal_uInt16[nCount + 1];
126 0 : for ( sal_uInt16 n = 0; n < nCount; ++n )
127 0 : rStream.ReadUInt16( _pRanges[n] );
128 0 : _pRanges[nCount] = 0;
129 0 : }
130 :
131 0 : SfxUShortRangesItem::SfxUShortRangesItem( const SfxUShortRangesItem& rItem )
132 0 : : SfxPoolItem( rItem )
133 : {
134 0 : sal_uInt16 nCount = Count_Impl(rItem._pRanges) + 1;
135 0 : _pRanges = new sal_uInt16[nCount];
136 0 : memcpy( _pRanges, rItem._pRanges, sizeof(sal_uInt16) * nCount );
137 0 : }
138 :
139 0 : SfxUShortRangesItem::~SfxUShortRangesItem()
140 : {
141 0 : delete _pRanges;
142 0 : }
143 :
144 :
145 0 : bool SfxUShortRangesItem::operator==( const SfxPoolItem &rItem ) const
146 : {
147 0 : const SfxUShortRangesItem &rOther = static_cast<const SfxUShortRangesItem&>(rItem);
148 0 : if ( !_pRanges && !rOther._pRanges )
149 0 : return true;
150 0 : if ( _pRanges || rOther._pRanges )
151 0 : return false;
152 :
153 : sal_uInt16 n;
154 0 : for ( n = 0; _pRanges[n] && rOther._pRanges[n]; ++n )
155 0 : if ( *_pRanges != rOther._pRanges[n] )
156 0 : return false;
157 :
158 0 : return !_pRanges[n] && !rOther._pRanges[n];
159 : }
160 :
161 :
162 0 : bool SfxUShortRangesItem::GetPresentation( SfxItemPresentation /*ePres*/,
163 : SfxMapUnit /*eCoreMetric*/,
164 : SfxMapUnit /*ePresMetric*/,
165 : OUString & /*rText*/,
166 : const IntlWrapper * ) const
167 : {
168 : // not implemented
169 0 : return false;
170 : }
171 :
172 :
173 0 : SfxPoolItem* SfxUShortRangesItem::Clone( SfxItemPool * ) const
174 : {
175 0 : return new SfxUShortRangesItem( *this );
176 : }
177 :
178 :
179 0 : SfxPoolItem* SfxUShortRangesItem::Create( SvStream &rStream, sal_uInt16 ) const
180 : {
181 0 : return new SfxUShortRangesItem( Which(), rStream );
182 : }
183 :
184 :
185 0 : SvStream& SfxUShortRangesItem::Store( SvStream &rStream, sal_uInt16 ) const
186 : {
187 0 : sal_uInt16 nCount = Count_Impl( _pRanges );
188 0 : rStream.ReadUInt16( nCount );
189 0 : for ( sal_uInt16 n = 0; _pRanges[n]; ++n )
190 0 : rStream.ReadUInt16( _pRanges[n] );
191 0 : return rStream;
192 : }
193 :
194 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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