1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_svl.hxx"
26*b1cdbd2cSJim Jagielski // INCLUDE ---------------------------------------------------------------
27*b1cdbd2cSJim Jagielski
28*b1cdbd2cSJim Jagielski #include <svl/whiter.hxx>
29*b1cdbd2cSJim Jagielski #include <svl/itemset.hxx>
30*b1cdbd2cSJim Jagielski
DBG_NAME(SfxWhichIter)31*b1cdbd2cSJim Jagielski DBG_NAME(SfxWhichIter)
32*b1cdbd2cSJim Jagielski
33*b1cdbd2cSJim Jagielski // -----------------------------------------------------------------------
34*b1cdbd2cSJim Jagielski
35*b1cdbd2cSJim Jagielski SfxWhichIter::SfxWhichIter( const SfxItemSet& rSet, sal_uInt16 nFromWh, sal_uInt16 nToWh ):
36*b1cdbd2cSJim Jagielski pRanges(rSet.GetRanges()),
37*b1cdbd2cSJim Jagielski pStart(rSet.GetRanges()),
38*b1cdbd2cSJim Jagielski nOfst(0), nFrom(nFromWh), nTo(nToWh)
39*b1cdbd2cSJim Jagielski {
40*b1cdbd2cSJim Jagielski DBG_CTOR(SfxWhichIter, 0);
41*b1cdbd2cSJim Jagielski if ( nFrom > 0 )
42*b1cdbd2cSJim Jagielski FirstWhich();
43*b1cdbd2cSJim Jagielski }
44*b1cdbd2cSJim Jagielski
45*b1cdbd2cSJim Jagielski // -----------------------------------------------------------------------
46*b1cdbd2cSJim Jagielski
~SfxWhichIter()47*b1cdbd2cSJim Jagielski SfxWhichIter::~SfxWhichIter()
48*b1cdbd2cSJim Jagielski {
49*b1cdbd2cSJim Jagielski DBG_DTOR(SfxWhichIter, 0);
50*b1cdbd2cSJim Jagielski }
51*b1cdbd2cSJim Jagielski
52*b1cdbd2cSJim Jagielski // -----------------------------------------------------------------------
53*b1cdbd2cSJim Jagielski
NextWhich()54*b1cdbd2cSJim Jagielski sal_uInt16 SfxWhichIter::NextWhich()
55*b1cdbd2cSJim Jagielski {
56*b1cdbd2cSJim Jagielski DBG_CHKTHIS(SfxWhichIter, 0);
57*b1cdbd2cSJim Jagielski while ( 0 != *pRanges )
58*b1cdbd2cSJim Jagielski {
59*b1cdbd2cSJim Jagielski const sal_uInt16 nLastWhich = *pRanges + nOfst;
60*b1cdbd2cSJim Jagielski ++nOfst;
61*b1cdbd2cSJim Jagielski if (*(pRanges+1) == nLastWhich)
62*b1cdbd2cSJim Jagielski {
63*b1cdbd2cSJim Jagielski pRanges += 2;
64*b1cdbd2cSJim Jagielski nOfst = 0;
65*b1cdbd2cSJim Jagielski }
66*b1cdbd2cSJim Jagielski sal_uInt16 nWhich = *pRanges + nOfst;
67*b1cdbd2cSJim Jagielski if ( 0 == nWhich || ( nWhich >= nFrom && nWhich <= nTo ) )
68*b1cdbd2cSJim Jagielski return nWhich;
69*b1cdbd2cSJim Jagielski }
70*b1cdbd2cSJim Jagielski return 0;
71*b1cdbd2cSJim Jagielski }
72*b1cdbd2cSJim Jagielski
73*b1cdbd2cSJim Jagielski // -----------------------------------------------------------------------
74*b1cdbd2cSJim Jagielski
PrevWhich()75*b1cdbd2cSJim Jagielski sal_uInt16 SfxWhichIter::PrevWhich()
76*b1cdbd2cSJim Jagielski {
77*b1cdbd2cSJim Jagielski DBG_CHKTHIS(SfxWhichIter, 0);
78*b1cdbd2cSJim Jagielski while ( pRanges != pStart || 0 != nOfst )
79*b1cdbd2cSJim Jagielski {
80*b1cdbd2cSJim Jagielski if(nOfst)
81*b1cdbd2cSJim Jagielski --nOfst;
82*b1cdbd2cSJim Jagielski else {
83*b1cdbd2cSJim Jagielski pRanges -= 2;
84*b1cdbd2cSJim Jagielski nOfst = *(pRanges+1) - (*pRanges);
85*b1cdbd2cSJim Jagielski }
86*b1cdbd2cSJim Jagielski sal_uInt16 nWhich = *pRanges + nOfst;
87*b1cdbd2cSJim Jagielski if ( nWhich >= nFrom && nWhich <= nTo )
88*b1cdbd2cSJim Jagielski return nWhich;
89*b1cdbd2cSJim Jagielski }
90*b1cdbd2cSJim Jagielski return 0;
91*b1cdbd2cSJim Jagielski }
92*b1cdbd2cSJim Jagielski
93*b1cdbd2cSJim Jagielski // -----------------------------------------------------------------------
94*b1cdbd2cSJim Jagielski
FirstWhich()95*b1cdbd2cSJim Jagielski sal_uInt16 SfxWhichIter::FirstWhich()
96*b1cdbd2cSJim Jagielski {
97*b1cdbd2cSJim Jagielski DBG_CHKTHIS(SfxWhichIter, 0);
98*b1cdbd2cSJim Jagielski pRanges = pStart;
99*b1cdbd2cSJim Jagielski nOfst = 0;
100*b1cdbd2cSJim Jagielski if ( *pRanges >= nFrom && *pRanges <= nTo )
101*b1cdbd2cSJim Jagielski return *pRanges;
102*b1cdbd2cSJim Jagielski return NextWhich();
103*b1cdbd2cSJim Jagielski }
104*b1cdbd2cSJim Jagielski
105*b1cdbd2cSJim Jagielski // -----------------------------------------------------------------------
106*b1cdbd2cSJim Jagielski
LastWhich()107*b1cdbd2cSJim Jagielski sal_uInt16 SfxWhichIter::LastWhich()
108*b1cdbd2cSJim Jagielski {
109*b1cdbd2cSJim Jagielski DBG_CHKTHIS(SfxWhichIter, 0);
110*b1cdbd2cSJim Jagielski while(*pRanges)
111*b1cdbd2cSJim Jagielski ++pRanges;
112*b1cdbd2cSJim Jagielski nOfst = 0;
113*b1cdbd2cSJim Jagielski sal_uInt16 nWhich = *(pRanges-1);
114*b1cdbd2cSJim Jagielski if ( nWhich >= nFrom && nWhich <= nTo )
115*b1cdbd2cSJim Jagielski return nWhich;
116*b1cdbd2cSJim Jagielski return PrevWhich();
117*b1cdbd2cSJim Jagielski }
118*b1cdbd2cSJim Jagielski
119