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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: textsearch.cxx,v $
*
* $Revision: 1.11 $
*
* last change: $Author: ihi $ $Date: 2006-08-01 11:50:38 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef INCLUDED_I18NPOOL_MSLANGID_HXX
#include <i18npool/mslangid.hxx>
#endif
#ifndef _DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef _INTN_HXX //autogen
//#include <tools/intn.hxx>
#endif
#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_UTIL_SEARCHFLAGS_HDL_
#include <com/sun/star/util/SearchFlags.hdl>
#endif
#ifndef _COM_SUN_STAR_I18N_TRANSLITERATIONMODULES_HPP_
#include <com/sun/star/i18n/TransliterationModules.hpp>
#endif
#ifndef _UNOTOOLS_CHARCLASS_HXX
#include <unotools/charclass.hxx>
#endif
#ifndef _COMPHELPER_PROCESSFACTORY_HXX_
#include <comphelper/processfactory.hxx>
#endif
#ifndef _UNOTOOLS_TEXTSEARCH_HXX
#include <unotools/textsearch.hxx>
#endif
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
// ............................................................................
namespace utl
{
// ............................................................................
SearchParam::SearchParam( const String &rText,
SearchType eType,
BOOL bCaseSensitive,
BOOL bWrdOnly,
BOOL bSearchInSel )
{
sSrchStr = rText;
eSrchType = eType;
bWordOnly = bWrdOnly;
bSrchInSel = bSearchInSel;
bCaseSense = bCaseSensitive;
nTransliterationFlags = 0;
// Werte fuer "Gewichtete Levenshtein-Distanz"
bLEV_Relaxed = TRUE;
nLEV_OtherX = 2;
nLEV_ShorterY = 1;
nLEV_LongerZ = 3;
}
SearchParam::SearchParam( const SearchParam& rParam )
{
sSrchStr = rParam.sSrchStr;
sReplaceStr = rParam.sReplaceStr;
eSrchType = rParam.eSrchType;
bWordOnly = rParam.bWordOnly;
bSrchInSel = rParam.bSrchInSel;
bCaseSense = rParam.bCaseSense;
bLEV_Relaxed = rParam.bLEV_Relaxed;
nLEV_OtherX = rParam.nLEV_OtherX;
nLEV_ShorterY = rParam.nLEV_ShorterY;
nLEV_LongerZ = rParam.nLEV_LongerZ;
nTransliterationFlags = rParam.nTransliterationFlags;
}
// Klasse zum Suchen eines Strings in einem Text. Es wird genau nach
// dem String gesucht.
// ( Die Unterscheidung der Gross/Klein-Schreibung kann mit einen Flag
// unterdrueckt werden )
TextSearch::TextSearch(const SearchParam & rParam, LanguageType eLang )
{
if( LANGUAGE_NONE == eLang )
eLang = LANGUAGE_SYSTEM;
::com::sun::star::lang::Locale aLocale(
MsLangId::convertLanguageToLocale( LanguageType(eLang)));
Init( rParam, aLocale);
}
TextSearch::TextSearch(const SearchParam & rParam, const CharClass& rCClass )
{
Init( rParam, rCClass.getLocale() );
}
TextSearch::TextSearch( const SearchOptions& rPara )
{
try
{
Reference< XMultiServiceFactory > xMSF = ::comphelper::getProcessServiceFactory();
xTextSearch = Reference< XTextSearch > ( xMSF->createInstance(
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"com.sun.star.util.TextSearch" ) ) ), UNO_QUERY );
xTextSearch->setOptions( rPara );
}
catch ( Exception& )
{
DBG_ERRORFILE( "TextSearch ctor: Exception caught!" );
}
}
void TextSearch::Init( const SearchParam & rParam,
const ::com::sun::star::lang::Locale& rLocale )
{
// convert SearchParam to the UNO SearchOptions
SearchOptions aSOpt;
switch( rParam.GetSrchType() )
{
case SearchParam::SRCH_REGEXP:
aSOpt.algorithmType = SearchAlgorithms_REGEXP;
if( rParam.IsSrchInSelection() )
aSOpt.searchFlag |= SearchFlags::REG_NOT_BEGINOFLINE |
SearchFlags::REG_NOT_ENDOFLINE;
break;
case SearchParam::SRCH_LEVDIST:
aSOpt.algorithmType = SearchAlgorithms_APPROXIMATE;
aSOpt.changedChars = rParam.GetLEVOther();
aSOpt.deletedChars = rParam.GetLEVLonger();
aSOpt.insertedChars = rParam.GetLEVShorter();
if( rParam.IsSrchRelaxed() )
aSOpt.searchFlag |= SearchFlags::LEV_RELAXED;
break;
// case SearchParam::SRCH_NORMAL:
default:
aSOpt.algorithmType = SearchAlgorithms_ABSOLUTE;
if( rParam.IsSrchWordOnly() )
aSOpt.searchFlag |= SearchFlags::NORM_WORD_ONLY;
break;
}
aSOpt.searchString = rParam.GetSrchStr();
aSOpt.replaceString = rParam.GetReplaceStr();
aSOpt.Locale = rLocale;
aSOpt.transliterateFlags = rParam.GetTransliterationFlags();
if( !rParam.IsCaseSensitive() )
{
aSOpt.searchFlag |= SearchFlags::ALL_IGNORE_CASE;
aSOpt.transliterateFlags |= ::com::sun::star::i18n::TransliterationModules_IGNORE_CASE;
}
try
{
Reference< XMultiServiceFactory > xMSF = ::comphelper::getProcessServiceFactory();
xTextSearch = Reference< XTextSearch > ( xMSF->createInstance(
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"com.sun.star.util.TextSearch" ) ) ), UNO_QUERY );
xTextSearch->setOptions( aSOpt );
}
catch ( Exception& )
{
DBG_ERRORFILE( "TextSearch ctor: Exception caught!" );
}
}
void TextSearch::SetLocale( const ::com::sun::star::util::SearchOptions& rOptions,
const ::com::sun::star::lang::Locale& rLocale )
{
// convert SearchParam to the UNO SearchOptions
SearchOptions aSOpt( rOptions );
aSOpt.Locale = rLocale;
try
{
Reference< XMultiServiceFactory > xMSF = ::comphelper::getProcessServiceFactory();
xTextSearch = Reference< XTextSearch > ( xMSF->createInstance(
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"com.sun.star.util.TextSearch" ) ) ), UNO_QUERY );
xTextSearch->setOptions( aSOpt );
}
catch ( Exception& )
{
DBG_ERRORFILE( "TextSearch ctor: Exception caught!" );
}
}
TextSearch::~TextSearch()
{
}
/*
* Die allgemeinen Methoden zu Suchen. Diese rufen dann die entpsrecheden
* Methoden fuer die normale Suche oder der Suche nach Regular-Expressions
* ueber die MethodenPointer auf.
*/
#if defined _MSC_VER
#pragma optimize("", off)
#endif
int TextSearch::SearchFrwrd( const String & rStr, xub_StrLen* pStart,
xub_StrLen* pEnde, SearchResult* pRes )
{
int nRet = 0;
try
{
if( xTextSearch.is() )
{
SearchResult aRet( xTextSearch->searchForward(
rStr, *pStart, *pEnde ));
if( 1 == aRet.subRegExpressions )
{
nRet = 1;
// the XTextsearch returns in startOffset the higher position
// and the endposition is allways exclusive.
// The caller of this function will have in startPos the
// lower pos. and end
*pStart = (xub_StrLen)aRet.startOffset[ 0 ];
*pEnde = (xub_StrLen)aRet.endOffset[ 0 ];
if( pRes )
*pRes = aRet;
}
}
}
catch ( Exception& )
{
DBG_ERRORFILE( "SearchForward: Exception caught!" );
}
return nRet;
}
int TextSearch::SearchBkwrd( const String & rStr, xub_StrLen* pStart,
xub_StrLen* pEnde, SearchResult* pRes )
{
int nRet = 0;
try
{
if( xTextSearch.is() )
{
SearchResult aRet( xTextSearch->searchBackward(
rStr, *pStart, *pEnde ));
if( aRet.subRegExpressions )
{
nRet = 1;
// the XTextsearch returns in startOffset the higher position
// and the endposition is allways exclusive.
// The caller of this function will have in startPos the
// lower pos. and end
*pEnde = (xub_StrLen)aRet.startOffset[ 0 ];
*pStart = (xub_StrLen)aRet.endOffset[ 0 ];
if( pRes )
*pRes = aRet;
}
}
}
catch ( Exception& )
{
DBG_ERRORFILE( "SearchBackward: Exception caught!" );
}
return nRet;
}
#if defined _MSC_VER
#pragma optimize("", on)
#endif
// ............................................................................
} // namespace utl
// ............................................................................
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