99 lines
3.5 KiB
C++
99 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
|
|
// 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>
|
|
#include <com/sun/star/i18n/CharacterClassification.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 < XComponentContext >& rxContext ) : CollatorImpl(rxContext)
|
|
{
|
|
cclass = CharacterClassification::create( rxContext );
|
|
}
|
|
|
|
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("?");
|
|
ParseResult res1, res2;
|
|
// 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;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|