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       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : 
      21                 :            : // prevent internal compiler error with MSVC6SP3
      22                 :            : #include <utility>
      23                 :            : 
      24                 :            : #include <chaptercollator.hxx>
      25                 :            : #include <com/sun/star/i18n/KCharacterType.hpp>
      26                 :            : #include <com/sun/star/i18n/ParseResult.hpp>
      27                 :            : 
      28                 :            : using namespace ::com::sun::star::lang;
      29                 :            : using namespace ::com::sun::star::uno;
      30                 :            : using namespace ::com::sun::star::i18n;
      31                 :            : using namespace ::rtl;
      32                 :            : 
      33                 :          0 : ChapterCollator::ChapterCollator( const Reference < XMultiServiceFactory >& rxMSF ) : CollatorImpl(rxMSF)
      34                 :            : {
      35         [ #  # ]:          0 :     if ( rxMSF.is()) {
      36                 :            :         Reference < XInterface > xI =
      37 [ #  # ][ #  # ]:          0 :         rxMSF->createInstance( OUString("com.sun.star.i18n.CharacterClassification"));
      38         [ #  # ]:          0 :         if ( xI.is() )
      39 [ #  # ][ #  # ]:          0 :             xI->queryInterface(::getCppuType((const Reference< XCharacterClassification>*)0)) >>= cclass;
         [ #  # ][ #  # ]
      40                 :            :     }
      41                 :          0 : }
      42                 :            : 
      43                 :          0 : ChapterCollator::~ChapterCollator()
      44                 :            : {
      45         [ #  # ]:          0 : }
      46                 :            : 
      47                 :            : sal_Int32 SAL_CALL
      48                 :          0 : ChapterCollator::compareString( const OUString& s1, const OUString& s2) throw(RuntimeException)
      49                 :            : {
      50                 :          0 :     return compareSubstring(s1, 0, s1.getLength(),  s2, 0, s2.getLength());
      51                 :            : }
      52                 :            : 
      53                 :            : #define DIGIT KCharacterType::DIGIT
      54                 :            : 
      55                 :            : sal_Int32 SAL_CALL
      56                 :          0 : ChapterCollator::compareSubstring( const OUString& str1, sal_Int32 off1, sal_Int32 len1,
      57                 :            :     const OUString& str2, sal_Int32 off2, sal_Int32 len2) throw(RuntimeException)
      58                 :            : {
      59 [ #  # ][ #  # ]:          0 :     if( len1 <= 1 || len2 <= 1 || ! cclass.is() )
         [ #  # ][ #  # ]
      60         [ #  # ]:          0 :         return CollatorImpl::compareSubstring( str1, off1,  len1, str2, off2, len2 );
      61                 :            : 
      62                 :            :     sal_Int32 i1, i2;
      63 [ #  # ][ #  # ]:          0 :     for (i1 = len1; i1 && (cclass->getCharacterType(str1, off1+i1-1, nLocale) & DIGIT); i1--) ;
         [ #  # ][ #  # ]
                 [ #  # ]
      64 [ #  # ][ #  # ]:          0 :     for (i2 = len2; i2 && (cclass->getCharacterType(str2, off2+i2-1, nLocale) & DIGIT); i2--) ;
         [ #  # ][ #  # ]
                 [ #  # ]
      65                 :            : 
      66         [ #  # ]:          0 :     sal_Int32 ans = CollatorImpl::compareSubstring(str1, off1, i1, str2, off2, i2);
      67         [ #  # ]:          0 :     if( ans != 0 )
      68                 :          0 :         return ans;
      69                 :            : 
      70                 :          0 :     const OUString aAddAllowed("?");
      71                 :          0 :     ParseResult res1, res2;
      72                 :            :     // since parseAnyToken does not take length as parameter, we have to copy
      73                 :            :     // it to a temp. string.
      74                 :          0 :     OUString s1 = str1.copy(off1+i1, len1-i1), s2 = str2.copy(off2+i2, len2-i2);
      75 [ #  # ][ #  # ]:          0 :     res1 = cclass->parseAnyToken( s1, 0, nLocale, DIGIT, aAddAllowed, DIGIT, aAddAllowed );
      76 [ #  # ][ #  # ]:          0 :     res2 = cclass->parseAnyToken( s2, 0, nLocale, DIGIT, aAddAllowed, DIGIT, aAddAllowed );
      77                 :            : 
      78 [ #  # ][ #  # ]:          0 :     return res1.Value == res2.Value ? 0 : res1.Value > res2.Value ? 1 : -1;
      79                 :            : }
      80                 :            : 
      81                 :            : const sal_Char *cChapCollator = "com.sun.star.i18n.ChapterCollator";
      82                 :            : 
      83                 :            : OUString SAL_CALL
      84                 :          0 : ChapterCollator::getImplementationName() throw( RuntimeException )
      85                 :            : {
      86                 :          0 :     return OUString::createFromAscii(cChapCollator);
      87                 :            : }
      88                 :            : 
      89                 :            : sal_Bool SAL_CALL
      90                 :          0 : ChapterCollator::supportsService(const rtl::OUString& rServiceName) throw( RuntimeException )
      91                 :            : {
      92                 :          0 :     return !rServiceName.compareToAscii(cChapCollator);
      93                 :            : }
      94                 :            : 
      95                 :            : Sequence< OUString > SAL_CALL
      96                 :          0 : ChapterCollator::getSupportedServiceNames() throw( RuntimeException )
      97                 :            : {
      98                 :          0 :     Sequence< OUString > aRet(1);
      99         [ #  # ]:          0 :     aRet[0] = OUString::createFromAscii(cChapCollator);
     100                 :          0 :     return aRet;
     101                 :            : }
     102                 :            : 
     103                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */