1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_i18npool.hxx" 30 31 // prevent internal compiler error with MSVC6SP3 32 #include <utility> 33 34 #include <chaptercollator.hxx> 35 #include <com/sun/star/i18n/KCharacterType.hpp> 36 #include <com/sun/star/i18n/ParseResult.hpp> 37 38 using namespace ::com::sun::star::lang; 39 using namespace ::com::sun::star::uno; 40 using namespace ::com::sun::star::i18n; 41 using namespace ::rtl; 42 43 ChapterCollator::ChapterCollator( const Reference < XMultiServiceFactory >& rxMSF ) : CollatorImpl(rxMSF) 44 { 45 if ( rxMSF.is()) { 46 Reference < XInterface > xI = 47 rxMSF->createInstance( OUString::createFromAscii("com.sun.star.i18n.CharacterClassification")); 48 if ( xI.is() ) 49 xI->queryInterface(::getCppuType((const Reference< XCharacterClassification>*)0)) >>= cclass; 50 } 51 } 52 53 ChapterCollator::~ChapterCollator() 54 { 55 } 56 57 sal_Int32 SAL_CALL 58 ChapterCollator::compareString( const OUString& s1, const OUString& s2) throw(RuntimeException) 59 { 60 return compareSubstring(s1, 0, s1.getLength(), s2, 0, s2.getLength()); 61 } 62 63 #define DIGIT KCharacterType::DIGIT 64 65 sal_Int32 SAL_CALL 66 ChapterCollator::compareSubstring( const OUString& str1, sal_Int32 off1, sal_Int32 len1, 67 const OUString& str2, sal_Int32 off2, sal_Int32 len2) throw(RuntimeException) 68 { 69 if( len1 <= 1 || len2 <= 1 || ! cclass.is() ) 70 return CollatorImpl::compareSubstring( str1, off1, len1, str2, off2, len2 ); 71 72 sal_Int32 i1, i2; 73 for (i1 = len1; i1 && (cclass->getCharacterType(str1, off1+i1-1, nLocale) & DIGIT); i1--) ; 74 for (i2 = len2; i2 && (cclass->getCharacterType(str2, off2+i2-1, nLocale) & DIGIT); i2--) ; 75 76 sal_Int32 ans = CollatorImpl::compareSubstring(str1, off1, i1, str2, off2, i2); 77 if( ans != 0 ) 78 return ans; 79 80 const OUString &aAddAllowed = OUString::createFromAscii("?"); 81 ParseResult res1, res2; 82 // Bug #100323#, since parseAnyToken does not take length as parameter, we have to copy 83 // it to a temp. string. 84 OUString s1 = str1.copy(off1+i1, len1-i1), s2 = str2.copy(off2+i2, len2-i2); 85 res1 = cclass->parseAnyToken( s1, 0, nLocale, DIGIT, aAddAllowed, DIGIT, aAddAllowed ); 86 res2 = cclass->parseAnyToken( s2, 0, nLocale, DIGIT, aAddAllowed, DIGIT, aAddAllowed ); 87 88 return res1.Value == res2.Value ? 0 : res1.Value > res2.Value ? 1 : -1; 89 } 90 91 const sal_Char *cChapCollator = "com.sun.star.i18n.ChapterCollator"; 92 93 OUString SAL_CALL 94 ChapterCollator::getImplementationName() throw( RuntimeException ) 95 { 96 return OUString::createFromAscii(cChapCollator); 97 } 98 99 sal_Bool SAL_CALL 100 ChapterCollator::supportsService(const rtl::OUString& rServiceName) throw( RuntimeException ) 101 { 102 return !rServiceName.compareToAscii(cChapCollator); 103 } 104 105 Sequence< OUString > SAL_CALL 106 ChapterCollator::getSupportedServiceNames() throw( RuntimeException ) 107 { 108 Sequence< OUString > aRet(1); 109 aRet[0] = OUString::createFromAscii(cChapCollator); 110 return aRet; 111 } 112