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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: chaptercollator.cxx,v $
* $Revision: 1.11.22.1 $
*
* 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_i18npool.hxx"
// prevent internal compiler error with MSVC6SP3
#include <utility>
#include <chaptercollator.hxx>
#include <com/sun/star/i18n/KCharacterType.hpp>
#include <com/sun/star/i18n/ParseResult.hpp>
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::i18n;
using namespace ::rtl;
ChapterCollator::ChapterCollator( const Reference < XMultiServiceFactory >& rxMSF ) : CollatorImpl(rxMSF)
{
if ( rxMSF.is()) {
Reference < XInterface > xI =
rxMSF->createInstance( OUString::createFromAscii("com.sun.star.i18n.CharacterClassification"));
if ( xI.is() )
xI->queryInterface(::getCppuType((const Reference< XCharacterClassification>*)0)) >>= cclass;
}
}
ChapterCollator::~ChapterCollator()
{
}
sal_Int32 SAL_CALL
ChapterCollator::compareString( const OUString& s1, const OUString& s2) throw(RuntimeException)
{
return compareSubstring(s1, 0, s1.getLength(), s2, 0, s2.getLength());
}
#define DIGIT KCharacterType::DIGIT
sal_Int32 SAL_CALL
ChapterCollator::compareSubstring( const OUString& str1, sal_Int32 off1, sal_Int32 len1,
const OUString& str2, sal_Int32 off2, sal_Int32 len2) throw(RuntimeException)
{
if( len1 <= 1 || len2 <= 1 || ! cclass.is() )
return CollatorImpl::compareSubstring( str1, off1, len1, str2, off2, len2 );
sal_Int32 i1, i2;
for (i1 = len1; i1 && (cclass->getCharacterType(str1, off1+i1-1, nLocale) & DIGIT); i1--) ;
for (i2 = len2; i2 && (cclass->getCharacterType(str2, off2+i2-1, nLocale) & DIGIT); i2--) ;
sal_Int32 ans = CollatorImpl::compareSubstring(str1, off1, i1, str2, off2, i2);
if( ans != 0 )
return ans;
const OUString &aAddAllowed = OUString::createFromAscii("?");
ParseResult res1, res2;
// Bug #100323#, since parseAnyToken does not take length as parameter, we have to copy
// it to a temp. string.
OUString s1 = str1.copy(off1+i1, len1-i1), s2 = str2.copy(off2+i2, len2-i2);
res1 = cclass->parseAnyToken( s1, 0, nLocale, DIGIT, aAddAllowed, DIGIT, aAddAllowed );
res2 = cclass->parseAnyToken( s2, 0, nLocale, DIGIT, aAddAllowed, DIGIT, aAddAllowed );
return res1.Value == res2.Value ? 0 : res1.Value > res2.Value ? 1 : -1;
}
const sal_Char *cChapCollator = "com.sun.star.i18n.ChapterCollator";
OUString SAL_CALL
ChapterCollator::getImplementationName() throw( RuntimeException )
{
return OUString::createFromAscii(cChapCollator);
}
sal_Bool SAL_CALL
ChapterCollator::supportsService(const rtl::OUString& rServiceName) throw( RuntimeException )
{
return !rServiceName.compareToAscii(cChapCollator);
}
Sequence< OUString > SAL_CALL
ChapterCollator::getSupportedServiceNames() throw( RuntimeException )
{
Sequence< OUString > aRet(1);
aRet[0] = OUString::createFromAscii(cChapCollator);
return aRet;
}
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