7d28beac44
* src/pp/ppcore.c
* src/vm/strapi.c
* src/vm/debug.c
* src/vm/itemapi.c
* src/vm/cmdarg.c
* src/vm/set.c
* src/debug/dbgentry.c
* src/common/hbfsapi.c
* src/common/hbstr.c
* src/common/strwild.c
* src/nortl/nortl.c
* src/rtl/lennum.c
* src/rtl/strmatch.c
* src/rtl/gtstd/gtstd.c
* src/rtl/hbstrfmt.c
* src/rtl/transfrm.c
* src/rtl/gtcgi/gtcgi.c
* src/rtl/filesys.c
* src/rtl/console.c
* src/rtl/hbgtcore.c
* src/rtl/cdpapi.c
* src/rtl/gtclip.c
* src/rtl/mlcfunc.c
* src/rtl/itemseri.c
* src/rtl/gtpca/gtpca.c
* src/rtl/samples.c
* src/rtl/gete.c
* src/rdd/workarea.c
* src/rdd/hsx/hsx.c
* src/rdd/hbsix/sxsem.c
* src/rdd/hbsix/sxfname.c
* contrib/xhb/dbf2txt.c
* contrib/xhb/datesxhb.c
* contrib/xhb/dbgfxc.c
* contrib/hbmzip/hbmzip.c
* contrib/hbmemio/memio.c
* contrib/hbnetio/netiocli.c
* contrib/gtwvg/wvgwing.c
* contrib/hbpgsql/postgres.c
* contrib/hbclipsm/num.c
* contrib/rddads/ads1.c
* contrib/hbfimage/fi_wrp.c
+ Added '( HB_SIZE )' casts to 'strlen()' calls where
it was converted to HB_SIZE. This pacifies long standing
win64 warnings.
Remaining warnings are (among others) useful to spot places where
non-HB_SIZE is used in Harbour code to store sizes.
* contrib/hbpgsql/postgres.c
! Type cleanup.
462 lines
14 KiB
C
462 lines
14 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* memo line functions: MEMOLINE(), MLCOUNT(), MLPOS(), MLCTOPOS(), MPOSTOLC()
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*
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* Copyright 2007 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#include "hbapi.h"
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#include "hbapiitm.h"
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#include "hbset.h"
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typedef struct
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{
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const char * szEOL;
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HB_SIZE ulLen;
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} HB_EOL_INFO, * PHB_EOL_INFO;
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static int hb_mlEol( const char * pszString, HB_SIZE ulLen,
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PHB_EOL_INFO pEOLs, int iEOLs )
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{
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int i;
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for( i = 0; i < iEOLs; ++i )
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{
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if( ulLen >= pEOLs[ i ].ulLen &&
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memcmp( pszString, pEOLs[ i ].szEOL, pEOLs[ i ].ulLen ) == 0 )
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return i;
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}
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return -1;
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}
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static HB_SIZE hb_mlGetLine( const char * pszString, HB_SIZE ulLen, HB_SIZE ulOffset,
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HB_SIZE ulLineLength, HB_SIZE ulTabSize, HB_SIZE ulMaxPos,
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HB_BOOL fWordWrap, PHB_EOL_INFO pEOLs, int iEOLs,
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HB_SIZE * pulLen, HB_SIZE * pulEOL )
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{
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HB_SIZE ulCol = 0, ulBlankCol = 0, ulBlankPos = 0;
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int i;
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if( pulEOL )
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* pulEOL = 0;
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while( ulOffset < ulLen && ( ulMaxPos == 0 || ulOffset < ulMaxPos ) )
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{
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if( pszString[ ulOffset ] == HB_CHAR_SOFT1 &&
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pszString[ ulOffset + 1 ] == HB_CHAR_SOFT2 )
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{
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ulOffset += 2;
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if( !fWordWrap )
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break;
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continue;
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}
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i = hb_mlEol( pszString + ulOffset, ulLen - ulOffset, pEOLs, iEOLs );
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if( i >= 0 )
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{
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if( ulMaxPos )
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ulCol += pEOLs[ i ].ulLen;
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else
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ulOffset += pEOLs[ i ].ulLen;
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if( pulEOL )
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* pulEOL = pEOLs[ i ].ulLen;
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break;
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}
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if( pszString[ ulOffset ] == ' ' || pszString[ ulOffset ] == HB_CHAR_HT )
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{
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ulBlankCol = ulCol;
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ulBlankPos = ulOffset;
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}
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if( ulCol >= ulLineLength )
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{
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if( fWordWrap )
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{
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if( ulBlankCol == 0 || pszString[ ulOffset ] == ' ' ||
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pszString[ ulOffset ] == HB_CHAR_HT )
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{
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ulCol = ulLineLength;
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if( pszString[ ulOffset ] == ' ' )
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++ulOffset;
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if( pszString[ ulOffset ] == HB_CHAR_SOFT1 &&
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pszString[ ulOffset + 1 ] == HB_CHAR_SOFT2 )
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ulOffset += 2;
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}
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else
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{
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ulCol = ulBlankCol;
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ulOffset = ulBlankPos + 1;
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}
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}
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else
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{
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if( ulCol > ulLineLength )
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--ulOffset;
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ulCol = ulLineLength;
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}
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break;
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}
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ulCol += pszString[ ulOffset ] == HB_CHAR_HT ?
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ulTabSize - ( ulCol % ulTabSize ) : 1;
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ulOffset++;
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}
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* pulLen = ulCol;
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return ulOffset;
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}
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static PHB_EOL_INFO hb_mlGetEOLs( int iParam, int * piEOLs )
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{
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PHB_EOL_INFO pEOLs = NULL;
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int iEOLs = 0;
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/* NOTE: This is a parameter extension (HB_EXTENSION) which breaks
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our effort to keep strict parameter compatibility with
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Clipper 5.x. In this case we've resorted to a compromise
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because there was no other idea which seemed natural enough.
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Clipper will ignore these parameters and use CRLF EOL hard
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coded. [vszakats] */
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#ifndef HB_CLP_STRICT /* HB_EXTENSION */
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HB_SIZE ulLen = hb_parclen( iParam );
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if( ulLen )
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{
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pEOLs = ( PHB_EOL_INFO ) hb_xgrab( sizeof( HB_EOL_INFO ) );
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pEOLs->szEOL = hb_parc( iParam );
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pEOLs->ulLen = ulLen;
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iEOLs = 1;
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}
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else if( HB_ISARRAY( iParam ) )
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{
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PHB_ITEM pArray = hb_param( iParam, HB_IT_ARRAY );
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HB_SIZE ulSize = hb_arrayLen( pArray ), ul;
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for( ul = 1; ul <= ulSize; ++ul )
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{
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if( hb_arrayGetCLen( pArray, ul ) > 0 )
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++iEOLs;
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}
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if( iEOLs )
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{
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pEOLs = ( PHB_EOL_INFO ) hb_xgrab( sizeof( HB_EOL_INFO ) * iEOLs );
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iEOLs = 0;
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for( ul = 1; ul <= ulSize; ++ul )
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{
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ulLen = hb_arrayGetCLen( pArray, ul );
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if( ulLen > 0 )
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{
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pEOLs[ iEOLs ].szEOL = hb_arrayGetCPtr( pArray, ul );
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pEOLs[ iEOLs ].ulLen = ulLen;
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++iEOLs;
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}
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}
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}
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}
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#else
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HB_SYMBOL_UNUSED( iParam );
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#endif
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if( iEOLs == 0 )
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{
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pEOLs = ( PHB_EOL_INFO ) hb_xgrab( sizeof( HB_EOL_INFO ) );
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pEOLs->szEOL = hb_setGetEOL();
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if( !pEOLs->szEOL || !pEOLs->szEOL[ 0 ] )
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pEOLs->szEOL = hb_conNewLine();
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pEOLs->ulLen = ( HB_SIZE ) strlen( pEOLs->szEOL );
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iEOLs = pEOLs->ulLen ? 1 : 0;
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}
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* piEOLs = iEOLs;
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return pEOLs;
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}
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static const char * hb_mlGetParams( int iParAdd, HB_SIZE * pulLen,
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HB_SIZE * pulLineLength,
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HB_SIZE * pulTabSize, HB_BOOL * pfWordWrap,
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PHB_EOL_INFO * pEOLs, int * piEOLs )
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{
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const char * pszString = hb_parc( 1 );
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if( pszString )
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{
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if( HB_ISNUM( 2 ) )
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{
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if( hb_parnd( 2 ) <= 0 )
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return NULL;
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* pulLineLength = hb_parnl( 2 );
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}
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else
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* pulLineLength = 79;
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* pulLen = hb_parclen( 1 );
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* pulTabSize = HB_ISNUM( 3 + iParAdd ) ? hb_parnl( 3 + iParAdd ) : 4;
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* pfWordWrap = hb_parldef( 4 + iParAdd, 1 );
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* pEOLs = hb_mlGetEOLs( 5 + iParAdd, piEOLs );
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#ifdef HB_CLP_STRICT
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if( * pulLineLength > 254 )
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* pulLineLength = 79;
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#endif
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if( * pulTabSize >= * pulLineLength )
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* pulTabSize = * pulLineLength - 1;
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else if( * pulTabSize == 0 )
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* pulTabSize = 1;
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}
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return pszString;
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}
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HB_FUNC( MEMOLINE )
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{
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HB_SIZE ulLen, ulLineLength, ulTabSize;
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HB_BOOL fWordWrap;
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PHB_EOL_INFO pEOLs;
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int iEOLs;
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const char * pszString = hb_mlGetParams( 1, &ulLen, &ulLineLength,
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&ulTabSize, &fWordWrap,
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&pEOLs, &iEOLs );
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char * szLine;
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HB_SIZE ulLine = hb_parnl( 3 );
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HB_SIZE ulOffset = 0;
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HB_SIZE ulCols = 0;
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if( !pszString )
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{
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hb_retc_null();
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return;
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}
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if( ulLine == 0 )
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ulLine = 1;
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while( --ulLine && ulOffset < ulLen )
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{
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ulOffset = hb_mlGetLine( pszString, ulLen, ulOffset,
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ulLineLength, ulTabSize, 0, fWordWrap,
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pEOLs, iEOLs, &ulCols, NULL );
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}
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if( ulOffset < ulLen )
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{
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HB_SIZE ulCol = 0;
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hb_mlGetLine( pszString, ulLen, ulOffset,
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ulLineLength, ulTabSize, 0, fWordWrap,
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pEOLs, iEOLs, &ulCols, NULL );
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szLine = ( char * ) hb_xgrab( ulLineLength + 1 );
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while( ulCol < ulCols )
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{
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if( pszString[ ulOffset ] == HB_CHAR_HT )
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{
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HB_SIZE ul = ulTabSize - ( ulCol % ulTabSize );
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do
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szLine[ ulCol++ ] = ' ';
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while( --ul && ulCol < ulCols );
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}
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else if( pszString[ ulOffset ] == HB_CHAR_SOFT1 &&
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pszString[ ulOffset + 1 ] == HB_CHAR_SOFT2 )
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ulOffset++;
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else
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szLine[ ulCol++ ] = pszString[ ulOffset ];
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ulOffset++;
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}
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if( ulCols < ulLineLength )
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memset( szLine + ulCols, ' ', ulLineLength - ulCols );
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szLine[ ulLineLength ] = 0;
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hb_retclen_buffer( szLine, ulLineLength );
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}
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else
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hb_retc_null();
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hb_xfree( pEOLs );
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}
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HB_FUNC( MLCOUNT )
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{
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HB_SIZE ulLen, ulLineLength, ulTabSize;
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HB_BOOL fWordWrap;
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PHB_EOL_INFO pEOLs;
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int iEOLs;
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const char * pszString = hb_mlGetParams( 0, &ulLen, &ulLineLength,
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&ulTabSize, &fWordWrap,
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&pEOLs, &iEOLs );
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HB_SIZE ulLines = 0;
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HB_SIZE ulOffset = 0;
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HB_SIZE ulCols = 0;
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if( pszString )
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{
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while( ulOffset < ulLen )
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{
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++ulLines;
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ulOffset = hb_mlGetLine( pszString, ulLen, ulOffset,
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ulLineLength, ulTabSize, 0, fWordWrap,
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pEOLs, iEOLs, &ulCols, NULL );
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}
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hb_xfree( pEOLs );
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}
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hb_retnl( ulLines );
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}
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HB_FUNC( MLPOS )
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{
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HB_SIZE ulLen, ulLineLength, ulTabSize;
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HB_BOOL fWordWrap;
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PHB_EOL_INFO pEOLs;
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int iEOLs;
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const char * pszString = hb_mlGetParams( 1, &ulLen, &ulLineLength,
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&ulTabSize, &fWordWrap,
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&pEOLs, &iEOLs );
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HB_SIZE ulLine = hb_parnl( 3 );
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HB_SIZE ulOffset = 0;
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HB_SIZE ulCols = 0;
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if( pszString )
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{
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if( ulLine == 0 )
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ulLine = 1;
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while( --ulLine && ulOffset < ulLen )
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ulOffset = hb_mlGetLine( pszString, ulLen, ulOffset,
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ulLineLength, ulTabSize, 0, fWordWrap,
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pEOLs, iEOLs, &ulCols, NULL );
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if( ulOffset < ulLen )
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++ulOffset;
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hb_xfree( pEOLs );
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}
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hb_retnl( ulOffset );
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}
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HB_FUNC( MLCTOPOS )
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{
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HB_SIZE ulLen, ulLineLength, ulTabSize;
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HB_BOOL fWordWrap;
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PHB_EOL_INFO pEOLs;
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int iEOLs;
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const char * pszString = hb_mlGetParams( 2, &ulLen, &ulLineLength,
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&ulTabSize, &fWordWrap,
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&pEOLs, &iEOLs );
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HB_SIZE ulLine = hb_parnl( 3 );
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HB_SIZE ulCol = hb_parnl( 4 );
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HB_SIZE ulOffset = 0;
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HB_SIZE ulCols = 0;
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if( pszString )
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{
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if( ulLineLength > 4 && ulLine && HB_ISNUM( 4 ) )
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{
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while( --ulLine && ulOffset < ulLen )
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ulOffset = hb_mlGetLine( pszString, ulLen, ulOffset,
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ulLineLength, ulTabSize, 0, fWordWrap,
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pEOLs, iEOLs, &ulCols, NULL );
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if( ulOffset < ulLen && ulCol )
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ulOffset = hb_mlGetLine( pszString, ulLen, ulOffset,
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ulCol, ulTabSize, ulLen, HB_FALSE,
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pEOLs, iEOLs, &ulCols, NULL );
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}
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hb_xfree( pEOLs );
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}
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++ulOffset;
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hb_retnl( ulOffset );
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}
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HB_FUNC( MPOSTOLC )
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{
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HB_SIZE ulLen, ulLineLength, ulTabSize;
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HB_BOOL fWordWrap;
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PHB_EOL_INFO pEOLs;
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int iEOLs;
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const char * pszString = hb_mlGetParams( 1, &ulLen, &ulLineLength,
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&ulTabSize, &fWordWrap,
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&pEOLs, &iEOLs );
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HB_SIZE ulPos = hb_parnl( 3 );
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HB_SIZE ulOffset = 0;
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HB_SIZE ulLine = 0;
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HB_SIZE ulCol = 0;
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HB_SIZE ulEOL = 0;
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if( pszString )
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{
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if( ulPos && ulLen )
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{
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if( --ulPos )
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{
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do
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{
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++ulLine;
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ulOffset = hb_mlGetLine( pszString, ulLen, ulOffset,
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ulLineLength, ulTabSize, ulPos, fWordWrap,
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pEOLs, iEOLs, &ulCol, &ulEOL );
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if( ulEOL )
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{
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if( ulOffset + ulEOL == ulPos )
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{
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ulCol = 0;
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++ulLine;
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break;
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}
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ulOffset += ulEOL;
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}
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}
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while( ulOffset < ulLen && ulOffset < ulPos );
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if( ulLine && ulCol == ulLineLength && ulPos <= ulLen &&
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( hb_mlEol( pszString + ulPos, ulLen - ulPos, pEOLs, iEOLs ) >= 0 ||
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( pszString[ ulPos ] == HB_CHAR_SOFT1 &&
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pszString[ ulPos + 1 ] == HB_CHAR_SOFT2 ) ||
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( ulPos > 0 && pszString[ ulPos - 1 ] == HB_CHAR_SOFT1 &&
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pszString[ ulPos ] == HB_CHAR_SOFT2 ) ||
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( ulPos > 1 && pszString[ ulPos - 2 ] == HB_CHAR_SOFT1 &&
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pszString[ ulPos - 1 ] == HB_CHAR_SOFT2 ) ) )
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{
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ulCol = 0;
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++ulLine;
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}
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}
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else
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++ulLine;
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}
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hb_xfree( pEOLs );
|
|
}
|
|
hb_reta( 2 );
|
|
hb_storvnl( ulLine, -1, 1 );
|
|
hb_storvnl( ulCol, -1, 2 );
|
|
}
|