1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svl.hxx"
// INCLUDE ---------------------------------------------------------------
#include <svl/whiter.hxx>
#include <svl/itemset.hxx>
DBG_NAME(SfxWhichIter)
// -----------------------------------------------------------------------
SfxWhichIter::SfxWhichIter( const SfxItemSet& rSet, sal_uInt16 nFromWh, sal_uInt16 nToWh ):
pRanges(rSet.GetRanges()),
pStart(rSet.GetRanges()),
nOfst(0), nFrom(nFromWh), nTo(nToWh)
{
DBG_CTOR(SfxWhichIter, 0);
if ( nFrom > 0 )
FirstWhich();
}
// -----------------------------------------------------------------------
SfxWhichIter::~SfxWhichIter()
{
DBG_DTOR(SfxWhichIter, 0);
}
// -----------------------------------------------------------------------
sal_uInt16 SfxWhichIter::NextWhich()
{
DBG_CHKTHIS(SfxWhichIter, 0);
while ( 0 != *pRanges )
{
const sal_uInt16 nLastWhich = *pRanges + nOfst;
++nOfst;
if (*(pRanges+1) == nLastWhich)
{
pRanges += 2;
nOfst = 0;
}
sal_uInt16 nWhich = *pRanges + nOfst;
if ( 0 == nWhich || ( nWhich >= nFrom && nWhich <= nTo ) )
return nWhich;
}
return 0;
}
// -----------------------------------------------------------------------
sal_uInt16 SfxWhichIter::PrevWhich()
{
DBG_CHKTHIS(SfxWhichIter, 0);
while ( pRanges != pStart || 0 != nOfst )
{
if(nOfst)
--nOfst;
else {
pRanges -= 2;
nOfst = *(pRanges+1) - (*pRanges);
}
sal_uInt16 nWhich = *pRanges + nOfst;
if ( nWhich >= nFrom && nWhich <= nTo )
return nWhich;
}
return 0;
}
// -----------------------------------------------------------------------
sal_uInt16 SfxWhichIter::FirstWhich()
{
DBG_CHKTHIS(SfxWhichIter, 0);
pRanges = pStart;
nOfst = 0;
if ( *pRanges >= nFrom && *pRanges <= nTo )
return *pRanges;
return NextWhich();
}
// -----------------------------------------------------------------------
sal_uInt16 SfxWhichIter::LastWhich()
{
DBG_CHKTHIS(SfxWhichIter, 0);
while(*pRanges)
++pRanges;
nOfst = 0;
sal_uInt16 nWhich = *(pRanges-1);
if ( nWhich >= nFrom && nWhich <= nTo )
return nWhich;
return PrevWhich();
}
|
