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 <sal/config.h>
21 :
22 : #include <sal/log.hxx>
23 : #include <tools/stream.hxx>
24 : #include <svl/rngitem.hxx>
25 :
26 0 : static inline sal_uInt16 Count_Impl(const sal_uInt16 * pRanges)
27 : {
28 0 : sal_uInt16 nCount = 0;
29 0 : for (; *pRanges; pRanges += 2) nCount += 2;
30 0 : return nCount;
31 : }
32 :
33 :
34 :
35 0 : TYPEINIT1_AUTOFACTORY(SfxRangeItem, SfxPoolItem);
36 0 : TYPEINIT1_AUTOFACTORY(SfxUShortRangesItem, SfxPoolItem);
37 :
38 0 : SfxRangeItem::SfxRangeItem()
39 : {
40 0 : nFrom = 0;
41 0 : nTo = 0;
42 0 : }
43 :
44 :
45 :
46 0 : SfxRangeItem::SfxRangeItem( sal_uInt16 which, sal_uInt16 from, sal_uInt16 to ):
47 : SfxPoolItem( which ),
48 : nFrom( from ),
49 0 : nTo( to )
50 : {
51 0 : }
52 :
53 :
54 :
55 0 : SfxRangeItem::SfxRangeItem( const SfxRangeItem& rItem ) :
56 0 : SfxPoolItem( rItem )
57 : {
58 0 : nFrom = rItem.nFrom;
59 0 : nTo = rItem.nTo;
60 0 : }
61 :
62 :
63 :
64 0 : bool SfxRangeItem::GetPresentation
65 : (
66 : SfxItemPresentation /*ePresentation*/,
67 : SfxMapUnit /*eCoreMetric*/,
68 : SfxMapUnit /*ePresentationMetric*/,
69 : OUString& rText,
70 : const IntlWrapper *
71 : ) const
72 : {
73 0 : rText = OUString::number(nFrom) + ":" + OUString::number(nTo);
74 0 : return true;
75 : }
76 :
77 :
78 :
79 0 : bool SfxRangeItem::operator==( const SfxPoolItem& rItem ) const
80 : {
81 : DBG_ASSERT( SfxPoolItem::operator==( rItem ), "unequal type" );
82 0 : const SfxRangeItem& rT = static_cast<const SfxRangeItem&>(rItem);
83 0 : return nFrom==rT.nFrom && nTo==rT.nTo;
84 : }
85 :
86 :
87 :
88 0 : SfxPoolItem* SfxRangeItem::Clone(SfxItemPool *) const
89 : {
90 0 : return new SfxRangeItem( Which(), nFrom, nTo );
91 : }
92 :
93 :
94 :
95 0 : SfxPoolItem* SfxRangeItem::Create(SvStream &rStream, sal_uInt16) const
96 : {
97 0 : sal_uInt16 nVon(0), nBis(0);
98 0 : rStream.ReadUInt16( nVon );
99 0 : rStream.ReadUInt16( nBis );
100 0 : return new SfxRangeItem( Which(), nVon, nBis );
101 : }
102 :
103 :
104 :
105 0 : SvStream& SfxRangeItem::Store(SvStream &rStream, sal_uInt16) const
106 : {
107 0 : rStream.WriteUInt16( nFrom );
108 0 : rStream.WriteUInt16( nTo );
109 0 : return rStream;
110 : }
111 :
112 0 : SfxUShortRangesItem::SfxUShortRangesItem()
113 0 : : _pRanges(0)
114 : {
115 0 : }
116 :
117 0 : SfxUShortRangesItem::SfxUShortRangesItem( sal_uInt16 nWID, SvStream &rStream )
118 0 : : SfxPoolItem( nWID )
119 : {
120 0 : sal_uInt16 nCount(0);
121 0 : rStream.ReadUInt16(nCount);
122 0 : const size_t nMaxEntries = rStream.remainingSize() / sizeof(sal_uInt16);
123 0 : if (nCount > nMaxEntries)
124 : {
125 0 : nCount = nMaxEntries;
126 : SAL_WARN("svl.items", "SfxUShortRangesItem: truncated Stream");
127 : }
128 0 : _pRanges = new sal_uInt16[nCount + 1];
129 0 : for ( sal_uInt16 n = 0; n < nCount; ++n )
130 0 : rStream.ReadUInt16( _pRanges[n] );
131 0 : _pRanges[nCount] = 0;
132 0 : }
133 :
134 0 : SfxUShortRangesItem::SfxUShortRangesItem( const SfxUShortRangesItem& rItem )
135 0 : : SfxPoolItem( rItem )
136 : {
137 0 : sal_uInt16 nCount = Count_Impl(rItem._pRanges) + 1;
138 0 : _pRanges = new sal_uInt16[nCount];
139 0 : memcpy( _pRanges, rItem._pRanges, sizeof(sal_uInt16) * nCount );
140 0 : }
141 :
142 0 : SfxUShortRangesItem::~SfxUShortRangesItem()
143 : {
144 0 : delete _pRanges;
145 0 : }
146 :
147 :
148 0 : bool SfxUShortRangesItem::operator==( const SfxPoolItem &rItem ) const
149 : {
150 0 : const SfxUShortRangesItem &rOther = static_cast<const SfxUShortRangesItem&>(rItem);
151 0 : if ( !_pRanges && !rOther._pRanges )
152 0 : return true;
153 0 : if ( _pRanges || rOther._pRanges )
154 0 : return false;
155 :
156 : sal_uInt16 n;
157 0 : for ( n = 0; _pRanges[n] && rOther._pRanges[n]; ++n )
158 0 : if ( *_pRanges != rOther._pRanges[n] )
159 0 : return false;
160 :
161 0 : return !_pRanges[n] && !rOther._pRanges[n];
162 : }
163 :
164 :
165 0 : bool SfxUShortRangesItem::GetPresentation( SfxItemPresentation /*ePres*/,
166 : SfxMapUnit /*eCoreMetric*/,
167 : SfxMapUnit /*ePresMetric*/,
168 : OUString & /*rText*/,
169 : const IntlWrapper * ) const
170 : {
171 : // not implemented
172 0 : return false;
173 : }
174 :
175 :
176 0 : SfxPoolItem* SfxUShortRangesItem::Clone( SfxItemPool * ) const
177 : {
178 0 : return new SfxUShortRangesItem( *this );
179 : }
180 :
181 :
182 0 : SfxPoolItem* SfxUShortRangesItem::Create( SvStream &rStream, sal_uInt16 ) const
183 : {
184 0 : return new SfxUShortRangesItem( Which(), rStream );
185 : }
186 :
187 :
188 0 : SvStream& SfxUShortRangesItem::Store( SvStream &rStream, sal_uInt16 ) const
189 : {
190 0 : sal_uInt16 nCount = Count_Impl( _pRanges );
191 0 : rStream.ReadUInt16( nCount );
192 0 : for ( sal_uInt16 n = 0; _pRanges[n]; ++n )
193 0 : rStream.ReadUInt16( _pRanges[n] );
194 0 : return rStream;
195 : }
196 :
197 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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