xref: /aoo41x/main/svl/source/memtools/svarray.cxx (revision 40df464e)
1*40df464eSAndrew Rist /**************************************************************
2cdf0e10cSrcweir  *
3*40df464eSAndrew Rist  * Licensed to the Apache Software Foundation (ASF) under one
4*40df464eSAndrew Rist  * or more contributor license agreements.  See the NOTICE file
5*40df464eSAndrew Rist  * distributed with this work for additional information
6*40df464eSAndrew Rist  * regarding copyright ownership.  The ASF licenses this file
7*40df464eSAndrew Rist  * to you under the Apache License, Version 2.0 (the
8*40df464eSAndrew Rist  * "License"); you may not use this file except in compliance
9*40df464eSAndrew Rist  * with the License.  You may obtain a copy of the License at
10*40df464eSAndrew Rist  *
11*40df464eSAndrew Rist  *   http://www.apache.org/licenses/LICENSE-2.0
12*40df464eSAndrew Rist  *
13*40df464eSAndrew Rist  * Unless required by applicable law or agreed to in writing,
14*40df464eSAndrew Rist  * software distributed under the License is distributed on an
15*40df464eSAndrew Rist  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*40df464eSAndrew Rist  * KIND, either express or implied.  See the License for the
17*40df464eSAndrew Rist  * specific language governing permissions and limitations
18*40df464eSAndrew Rist  * under the License.
19*40df464eSAndrew Rist  *
20*40df464eSAndrew Rist  *************************************************************/
21*40df464eSAndrew Rist 
22*40df464eSAndrew Rist 
23cdf0e10cSrcweir 
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_svl.hxx"
26cdf0e10cSrcweir 
27cdf0e10cSrcweir #define _SVARRAY_CXX
28cdf0e10cSrcweir 
29cdf0e10cSrcweir #define _SVSTDARR_BOOLS
30cdf0e10cSrcweir #define _SVSTDARR_BYTES
31cdf0e10cSrcweir #define _SVSTDARR_ULONGS
32cdf0e10cSrcweir #define _SVSTDARR_ULONGSSORT
33cdf0e10cSrcweir #define _SVSTDARR_USHORTS
34cdf0e10cSrcweir #define _SVSTDARR_LONGS
35cdf0e10cSrcweir #define _SVSTDARR_LONGSSORT
36cdf0e10cSrcweir #define _SVSTDARR_SHORTS
37cdf0e10cSrcweir #define _SVSTDARR_STRINGS
38cdf0e10cSrcweir #define _SVSTDARR_STRINGSDTOR
39cdf0e10cSrcweir #define _SVSTDARR_STRINGSSORT
40cdf0e10cSrcweir #define _SVSTDARR_STRINGSSORTDTOR
41cdf0e10cSrcweir #define _SVSTDARR_STRINGSISORT
42cdf0e10cSrcweir #define _SVSTDARR_STRINGSISORTDTOR
43cdf0e10cSrcweir #define _SVSTDARR_USHORTSSORT
44cdf0e10cSrcweir 
45cdf0e10cSrcweir #define _SVSTDARR_BYTESTRINGS
46cdf0e10cSrcweir #define _SVSTDARR_BYTESTRINGSDTOR
47cdf0e10cSrcweir #define _SVSTDARR_BYTESTRINGSSORT
48cdf0e10cSrcweir #define _SVSTDARR_BYTESTRINGSSORTDTOR
49cdf0e10cSrcweir #define _SVSTDARR_BYTESTRINGSISORT
50cdf0e10cSrcweir #define _SVSTDARR_BYTESTRINGSISORTDTOR
51cdf0e10cSrcweir 
52cdf0e10cSrcweir #define _SVSTDARR_XUB_STRLEN
53cdf0e10cSrcweir #define _SVSTDARR_XUB_STRLENSORT
54cdf0e10cSrcweir 
55cdf0e10cSrcweir #include <svl/svstdarr.hxx>
56cdf0e10cSrcweir #include <tools/string.hxx>
57cdf0e10cSrcweir #include <tools/debug.hxx>
58cdf0e10cSrcweir 
SV_IMPL_VARARR(SvPtrarr,VoidPtr)59cdf0e10cSrcweir SV_IMPL_VARARR(SvPtrarr,VoidPtr)
60cdf0e10cSrcweir 
61cdf0e10cSrcweir sal_uInt16 SvPtrarr::GetPos( const VoidPtr& aElement ) const
62cdf0e10cSrcweir {	sal_uInt16 n;
63cdf0e10cSrcweir 	for( n=0; n < nA && *(GetData()+n) != aElement; ) n++;
64cdf0e10cSrcweir 	return ( n >= nA ? USHRT_MAX : n );
65cdf0e10cSrcweir }
66cdf0e10cSrcweir 
SV_IMPL_VARARR(SvULongs,sal_uLong)67cdf0e10cSrcweir SV_IMPL_VARARR( SvULongs, sal_uLong )
68cdf0e10cSrcweir SV_IMPL_VARARR( SvUShorts, sal_uInt16 )
69cdf0e10cSrcweir SV_IMPL_VARARR( SvLongs, long)
70cdf0e10cSrcweir 
71cdf0e10cSrcweir SV_IMPL_VARARR_SORT( SvULongsSort, sal_uLong )
72cdf0e10cSrcweir SV_IMPL_VARARR_SORT( SvLongsSort, long )
73cdf0e10cSrcweir 
74cdf0e10cSrcweir SV_IMPL_PTRARR( SvStrings, StringPtr )
75cdf0e10cSrcweir SV_IMPL_PTRARR( SvStringsDtor, StringPtr )
76cdf0e10cSrcweir SV_IMPL_OP_PTRARR_SORT( SvStringsSort, StringPtr )
77cdf0e10cSrcweir SV_IMPL_OP_PTRARR_SORT( SvStringsSortDtor, StringPtr )
78cdf0e10cSrcweir 
79cdf0e10cSrcweir SV_IMPL_PTRARR( SvByteStrings, ByteStringPtr )
80cdf0e10cSrcweir SV_IMPL_PTRARR( SvByteStringsDtor, ByteStringPtr )
81cdf0e10cSrcweir SV_IMPL_OP_PTRARR_SORT( SvByteStringsSort, ByteStringPtr )
82cdf0e10cSrcweir SV_IMPL_OP_PTRARR_SORT( SvByteStringsSortDtor, ByteStringPtr )
83cdf0e10cSrcweir 
84cdf0e10cSrcweir 
85cdf0e10cSrcweir 
86cdf0e10cSrcweir // ---------------- strings -------------------------------------
87cdf0e10cSrcweir 
88cdf0e10cSrcweir // Array mit anderer Seek-Methode!
89cdf0e10cSrcweir _SV_IMPL_SORTAR_ALG( SvStringsISort, StringPtr )
90cdf0e10cSrcweir void SvStringsISort::DeleteAndDestroy( sal_uInt16 nP, sal_uInt16 nL )
91cdf0e10cSrcweir {
92cdf0e10cSrcweir 	if( nL )
93cdf0e10cSrcweir 	{
94cdf0e10cSrcweir 		DBG_ASSERT( nP < nA && nP + nL <= nA, "ERR_VAR_DEL" );
95cdf0e10cSrcweir 		for( sal_uInt16 n=nP; n < nP + nL; n++ )
96cdf0e10cSrcweir 			delete *((StringPtr*)pData+n);
97cdf0e10cSrcweir 		SvPtrarr::Remove( nP, nL );
98cdf0e10cSrcweir 	}
99cdf0e10cSrcweir }
Seek_Entry(const StringPtr aE,sal_uInt16 * pP) const100cdf0e10cSrcweir sal_Bool SvStringsISort::Seek_Entry( const StringPtr aE, sal_uInt16* pP ) const
101cdf0e10cSrcweir {
102cdf0e10cSrcweir 	register sal_uInt16 nO  = SvStringsISort_SAR::Count(),
103cdf0e10cSrcweir 			nM,
104cdf0e10cSrcweir 			nU = 0;
105cdf0e10cSrcweir 	if( nO > 0 )
106cdf0e10cSrcweir 	{
107cdf0e10cSrcweir 		nO--;
108cdf0e10cSrcweir 		while( nU <= nO )
109cdf0e10cSrcweir 		{
110cdf0e10cSrcweir 			nM = nU + ( nO - nU ) / 2;
111cdf0e10cSrcweir 			StringCompare eCmp = (*((StringPtr*)pData + nM))->
112cdf0e10cSrcweir 										CompareIgnoreCaseToAscii( *(aE) );
113cdf0e10cSrcweir 			if( COMPARE_EQUAL == eCmp )
114cdf0e10cSrcweir 			{
115cdf0e10cSrcweir 				if( pP ) *pP = nM;
116cdf0e10cSrcweir 				return sal_True;
117cdf0e10cSrcweir 			}
118cdf0e10cSrcweir 			else if( COMPARE_LESS == eCmp )
119cdf0e10cSrcweir 				nU = nM + 1;
120cdf0e10cSrcweir 			else if( nM == 0 )
121cdf0e10cSrcweir 			{
122cdf0e10cSrcweir 				if( pP ) *pP = nU;
123cdf0e10cSrcweir 				return sal_False;
124cdf0e10cSrcweir 			}
125cdf0e10cSrcweir 			else
126cdf0e10cSrcweir 				nO = nM - 1;
127cdf0e10cSrcweir 		}
128cdf0e10cSrcweir 	}
129cdf0e10cSrcweir 	if( pP ) *pP = nU;
130cdf0e10cSrcweir 	return sal_False;
131cdf0e10cSrcweir }
132cdf0e10cSrcweir 
133cdf0e10cSrcweir // ---------------- strings -------------------------------------
134cdf0e10cSrcweir 
135cdf0e10cSrcweir // Array mit anderer Seek-Methode!
_SV_IMPL_SORTAR_ALG(SvStringsISortDtor,StringPtr)136cdf0e10cSrcweir _SV_IMPL_SORTAR_ALG( SvStringsISortDtor, StringPtr )
137cdf0e10cSrcweir void SvStringsISortDtor::DeleteAndDestroy( sal_uInt16 nP, sal_uInt16 nL )
138cdf0e10cSrcweir {
139cdf0e10cSrcweir 	if( nL )
140cdf0e10cSrcweir 	{
141cdf0e10cSrcweir 		DBG_ASSERT( nP < nA && nP + nL <= nA, "ERR_VAR_DEL" );
142cdf0e10cSrcweir 		for( sal_uInt16 n=nP; n < nP + nL; n++ )
143cdf0e10cSrcweir 			delete *((StringPtr*)pData+n);
144cdf0e10cSrcweir 		SvPtrarr::Remove( nP, nL );
145cdf0e10cSrcweir 	}
146cdf0e10cSrcweir }
Seek_Entry(const StringPtr aE,sal_uInt16 * pP) const147cdf0e10cSrcweir sal_Bool SvStringsISortDtor::Seek_Entry( const StringPtr aE, sal_uInt16* pP ) const
148cdf0e10cSrcweir {
149cdf0e10cSrcweir 	register sal_uInt16 nO  = SvStringsISortDtor_SAR::Count(),
150cdf0e10cSrcweir 			nM,
151cdf0e10cSrcweir 			nU = 0;
152cdf0e10cSrcweir 	if( nO > 0 )
153cdf0e10cSrcweir 	{
154cdf0e10cSrcweir 		nO--;
155cdf0e10cSrcweir 		while( nU <= nO )
156cdf0e10cSrcweir 		{
157cdf0e10cSrcweir 			nM = nU + ( nO - nU ) / 2;
158cdf0e10cSrcweir 			StringCompare eCmp = (*((StringPtr*)pData + nM))->
159cdf0e10cSrcweir 									CompareIgnoreCaseToAscii( *(aE) );
160cdf0e10cSrcweir 			if( COMPARE_EQUAL == eCmp )
161cdf0e10cSrcweir 			{
162cdf0e10cSrcweir 				if( pP ) *pP = nM;
163cdf0e10cSrcweir 				return sal_True;
164cdf0e10cSrcweir 			}
165cdf0e10cSrcweir 			else if( COMPARE_LESS == eCmp )
166cdf0e10cSrcweir 				nU = nM + 1;
167cdf0e10cSrcweir 			else if( nM == 0 )
168cdf0e10cSrcweir 			{
169cdf0e10cSrcweir 				if( pP ) *pP = nU;
170cdf0e10cSrcweir 				return sal_False;
171cdf0e10cSrcweir 			}
172cdf0e10cSrcweir 			else
173cdf0e10cSrcweir 				nO = nM - 1;
174cdf0e10cSrcweir 		}
175cdf0e10cSrcweir 	}
176cdf0e10cSrcweir 	if( pP ) *pP = nU;
177cdf0e10cSrcweir 	return sal_False;
178cdf0e10cSrcweir }
179cdf0e10cSrcweir 
180cdf0e10cSrcweir // ---------------- Ushorts -------------------------------------
181cdf0e10cSrcweir 
182cdf0e10cSrcweir /* SortArray fuer UShorts */
Seek_Entry(const sal_uInt16 aE,sal_uInt16 * pP) const183cdf0e10cSrcweir sal_Bool SvUShortsSort::Seek_Entry( const sal_uInt16 aE, sal_uInt16* pP ) const
184cdf0e10cSrcweir {
185cdf0e10cSrcweir 	register sal_uInt16 nO  = SvUShorts::Count(),
186cdf0e10cSrcweir 			nM,
187cdf0e10cSrcweir 			nU = 0;
188cdf0e10cSrcweir 	if( nO > 0 )
189cdf0e10cSrcweir 	{
190cdf0e10cSrcweir 		nO--;
191cdf0e10cSrcweir 		while( nU <= nO )
192cdf0e10cSrcweir 		{
193cdf0e10cSrcweir 			nM = nU + ( nO - nU ) / 2;
194cdf0e10cSrcweir 			if( *(pData + nM) == aE )
195cdf0e10cSrcweir 			{
196cdf0e10cSrcweir 				if( pP ) *pP = nM;
197cdf0e10cSrcweir 				return sal_True;
198cdf0e10cSrcweir 			}
199cdf0e10cSrcweir 			else if( *(pData + nM) < aE )
200cdf0e10cSrcweir 				nU = nM + 1;
201cdf0e10cSrcweir 			else if( nM == 0 )
202cdf0e10cSrcweir 			{
203cdf0e10cSrcweir 				if( pP ) *pP = nU;
204cdf0e10cSrcweir 				return sal_False;
205cdf0e10cSrcweir 			}
206cdf0e10cSrcweir 			else
207cdf0e10cSrcweir 				nO = nM - 1;
208cdf0e10cSrcweir 		}
209cdf0e10cSrcweir 	}
210cdf0e10cSrcweir 	if( pP ) *pP = nU;
211cdf0e10cSrcweir 	return sal_False;
212cdf0e10cSrcweir }
213cdf0e10cSrcweir 
Insert(const SvUShortsSort * pI,sal_uInt16 nS,sal_uInt16 nE)214cdf0e10cSrcweir void SvUShortsSort::Insert( const SvUShortsSort * pI, sal_uInt16 nS, sal_uInt16 nE )
215cdf0e10cSrcweir {
216cdf0e10cSrcweir 	if( USHRT_MAX == nE )
217cdf0e10cSrcweir 		nE = pI->Count();
218cdf0e10cSrcweir 	sal_uInt16 nP;
219cdf0e10cSrcweir 	const sal_uInt16 * pIArr = pI->GetData();
220cdf0e10cSrcweir 	for( ; nS < nE; ++nS )
221cdf0e10cSrcweir 	{
222cdf0e10cSrcweir 		if( ! Seek_Entry( *(pIArr+nS), &nP) )
223cdf0e10cSrcweir 				SvUShorts::Insert( *(pIArr+nS), nP );
224cdf0e10cSrcweir 		if( ++nP >= Count() )
225cdf0e10cSrcweir 		{
226cdf0e10cSrcweir 			SvUShorts::Insert( pI, nP, nS+1, nE );
227cdf0e10cSrcweir 			nS = nE;
228cdf0e10cSrcweir 		}
229cdf0e10cSrcweir 	}
230cdf0e10cSrcweir }
231cdf0e10cSrcweir 
Insert(const sal_uInt16 aE)232cdf0e10cSrcweir sal_Bool SvUShortsSort::Insert( const sal_uInt16 aE )
233cdf0e10cSrcweir {
234cdf0e10cSrcweir 	sal_uInt16 nP;
235cdf0e10cSrcweir 	sal_Bool bExist = Seek_Entry( aE, &nP );
236cdf0e10cSrcweir 	if( !bExist )
237cdf0e10cSrcweir 		SvUShorts::Insert( aE, nP );
238cdf0e10cSrcweir 	return !bExist;
239cdf0e10cSrcweir }
240cdf0e10cSrcweir 
Insert(const sal_uInt16 aE,sal_uInt16 & rP)241cdf0e10cSrcweir sal_Bool SvUShortsSort::Insert( const sal_uInt16 aE, sal_uInt16& rP )
242cdf0e10cSrcweir {
243cdf0e10cSrcweir 	sal_Bool bExist = Seek_Entry( aE, &rP );
244cdf0e10cSrcweir 	if( !bExist )
245cdf0e10cSrcweir 		SvUShorts::Insert( aE, rP );
246cdf0e10cSrcweir 	return !bExist;
247cdf0e10cSrcweir }
248cdf0e10cSrcweir 
Insert(const sal_uInt16 * pE,sal_uInt16 nL)249cdf0e10cSrcweir void SvUShortsSort::Insert( const sal_uInt16* pE, sal_uInt16 nL)
250cdf0e10cSrcweir {
251cdf0e10cSrcweir 	sal_uInt16 nP;
252cdf0e10cSrcweir 	for( sal_uInt16 n = 0; n < nL; ++n )
253cdf0e10cSrcweir 		if( ! Seek_Entry( *(pE+n), &nP ))
254cdf0e10cSrcweir 			SvUShorts::Insert( *(pE+n), nP );
255cdf0e10cSrcweir }
256cdf0e10cSrcweir 
257cdf0e10cSrcweir // remove ab Pos
RemoveAt(const sal_uInt16 nP,sal_uInt16 nL)258cdf0e10cSrcweir void SvUShortsSort::RemoveAt( const sal_uInt16 nP, sal_uInt16 nL )
259cdf0e10cSrcweir {
260cdf0e10cSrcweir 	if( nL )
261cdf0e10cSrcweir 		SvUShorts::Remove( nP, nL);
262cdf0e10cSrcweir }
263cdf0e10cSrcweir 
264cdf0e10cSrcweir // remove ab dem Eintrag
Remove(const sal_uInt16 aE,sal_uInt16 nL)265cdf0e10cSrcweir void SvUShortsSort::Remove( const sal_uInt16 aE, sal_uInt16 nL )
266cdf0e10cSrcweir {
267cdf0e10cSrcweir 	sal_uInt16 nP;
268cdf0e10cSrcweir 	if( nL && Seek_Entry( aE, &nP ) )
269cdf0e10cSrcweir 		SvUShorts::Remove( nP, nL);
270cdf0e10cSrcweir }
271cdf0e10cSrcweir 
272cdf0e10cSrcweir // ---------------- bytestrings -------------------------------------
273cdf0e10cSrcweir 
274cdf0e10cSrcweir // Array mit anderer Seek-Methode!
_SV_IMPL_SORTAR_ALG(SvByteStringsISort,ByteStringPtr)275cdf0e10cSrcweir _SV_IMPL_SORTAR_ALG( SvByteStringsISort, ByteStringPtr )
276cdf0e10cSrcweir void SvByteStringsISort::DeleteAndDestroy( sal_uInt16 nP, sal_uInt16 nL )
277cdf0e10cSrcweir {
278cdf0e10cSrcweir 	if( nL )
279cdf0e10cSrcweir 	{
280cdf0e10cSrcweir 		DBG_ASSERT( nP < nA && nP + nL <= nA, "ERR_VAR_DEL" );
281cdf0e10cSrcweir 		for( sal_uInt16 n=nP; n < nP + nL; n++ )
282cdf0e10cSrcweir 			delete *((ByteStringPtr*)pData+n);
283cdf0e10cSrcweir 		SvPtrarr::Remove( nP, nL );
284cdf0e10cSrcweir 	}
285cdf0e10cSrcweir }
Seek_Entry(const ByteStringPtr aE,sal_uInt16 * pP) const286cdf0e10cSrcweir sal_Bool SvByteStringsISort::Seek_Entry( const ByteStringPtr aE, sal_uInt16* pP ) const
287cdf0e10cSrcweir {
288cdf0e10cSrcweir 	register sal_uInt16 nO  = SvByteStringsISort_SAR::Count(),
289cdf0e10cSrcweir 			nM,
290cdf0e10cSrcweir 			nU = 0;
291cdf0e10cSrcweir 	if( nO > 0 )
292cdf0e10cSrcweir 	{
293cdf0e10cSrcweir 		nO--;
294cdf0e10cSrcweir 		while( nU <= nO )
295cdf0e10cSrcweir 		{
296cdf0e10cSrcweir 			nM = nU + ( nO - nU ) / 2;
297cdf0e10cSrcweir 			StringCompare eCmp = (*((ByteStringPtr*)pData + nM))->
298cdf0e10cSrcweir 						CompareIgnoreCaseToAscii( *(aE) );
299cdf0e10cSrcweir 			if( COMPARE_EQUAL == eCmp )
300cdf0e10cSrcweir 			{
301cdf0e10cSrcweir 				if( pP ) *pP = nM;
302cdf0e10cSrcweir 				return sal_True;
303cdf0e10cSrcweir 			}
304cdf0e10cSrcweir 			else if( COMPARE_LESS == eCmp )
305cdf0e10cSrcweir 				nU = nM + 1;
306cdf0e10cSrcweir 			else if( nM == 0 )
307cdf0e10cSrcweir 			{
308cdf0e10cSrcweir 				if( pP ) *pP = nU;
309cdf0e10cSrcweir 				return sal_False;
310cdf0e10cSrcweir 			}
311cdf0e10cSrcweir 			else
312cdf0e10cSrcweir 				nO = nM - 1;
313cdf0e10cSrcweir 		}
314cdf0e10cSrcweir 	}
315cdf0e10cSrcweir 	if( pP ) *pP = nU;
316cdf0e10cSrcweir 	return sal_False;
317cdf0e10cSrcweir }
318cdf0e10cSrcweir 
319cdf0e10cSrcweir 
320cdf0e10cSrcweir // Array mit anderer Seek-Methode!
_SV_IMPL_SORTAR_ALG(SvByteStringsISortDtor,ByteStringPtr)321cdf0e10cSrcweir _SV_IMPL_SORTAR_ALG( SvByteStringsISortDtor, ByteStringPtr )
322cdf0e10cSrcweir void SvByteStringsISortDtor::DeleteAndDestroy( sal_uInt16 nP, sal_uInt16 nL )
323cdf0e10cSrcweir {
324cdf0e10cSrcweir 	if( nL )
325cdf0e10cSrcweir 	{
326cdf0e10cSrcweir 		DBG_ASSERT( nP < nA && nP + nL <= nA, "ERR_VAR_DEL" );
327cdf0e10cSrcweir 		for( sal_uInt16 n=nP; n < nP + nL; n++ )
328cdf0e10cSrcweir 			delete *((ByteStringPtr*)pData+n);
329cdf0e10cSrcweir 		SvPtrarr::Remove( nP, nL );
330cdf0e10cSrcweir 	}
331cdf0e10cSrcweir }
Seek_Entry(const ByteStringPtr aE,sal_uInt16 * pP) const332cdf0e10cSrcweir sal_Bool SvByteStringsISortDtor::Seek_Entry( const ByteStringPtr aE, sal_uInt16* pP ) const
333cdf0e10cSrcweir {
334cdf0e10cSrcweir 	register sal_uInt16 nO  = SvByteStringsISortDtor_SAR::Count(),
335cdf0e10cSrcweir 			nM,
336cdf0e10cSrcweir 			nU = 0;
337cdf0e10cSrcweir 	if( nO > 0 )
338cdf0e10cSrcweir 	{
339cdf0e10cSrcweir 		nO--;
340cdf0e10cSrcweir 		while( nU <= nO )
341cdf0e10cSrcweir 		{
342cdf0e10cSrcweir 			nM = nU + ( nO - nU ) / 2;
343cdf0e10cSrcweir 			StringCompare eCmp = (*((ByteStringPtr*)pData + nM))->
344cdf0e10cSrcweir 									CompareIgnoreCaseToAscii( *(aE) );
345cdf0e10cSrcweir 			if( COMPARE_EQUAL == eCmp )
346cdf0e10cSrcweir 			{
347cdf0e10cSrcweir 				if( pP ) *pP = nM;
348cdf0e10cSrcweir 				return sal_True;
349cdf0e10cSrcweir 			}
350cdf0e10cSrcweir 			else if( COMPARE_LESS == eCmp )
351cdf0e10cSrcweir 				nU = nM + 1;
352cdf0e10cSrcweir 			else if( nM == 0 )
353cdf0e10cSrcweir 			{
354cdf0e10cSrcweir 				if( pP ) *pP = nU;
355cdf0e10cSrcweir 				return sal_False;
356cdf0e10cSrcweir 			}
357cdf0e10cSrcweir 			else
358cdf0e10cSrcweir 				nO = nM - 1;
359cdf0e10cSrcweir 		}
360cdf0e10cSrcweir 	}
361cdf0e10cSrcweir 	if( pP ) *pP = nU;
362cdf0e10cSrcweir 	return sal_False;
363cdf0e10cSrcweir }
364cdf0e10cSrcweir 
365