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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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8 * "License"); you may not use this file except in compliance
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11 * http://www.apache.org/licenses/LICENSE-2.0
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16 * KIND, either express or implied. See the License for the
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_i18npool.hxx"
26
27 // prevent internal compiler error with MSVC6SP3
28 #include <utility>
29
30 #include <chaptercollator.hxx>
31 #include <com/sun/star/i18n/KCharacterType.hpp>
32 #include <com/sun/star/i18n/ParseResult.hpp>
33
34 using namespace ::com::sun::star::lang;
35 using namespace ::com::sun::star::uno;
36 using namespace ::com::sun::star::i18n;
37 using namespace ::rtl;
38
ChapterCollator(const Reference<XMultiServiceFactory> & rxMSF)39 ChapterCollator::ChapterCollator( const Reference < XMultiServiceFactory >& rxMSF ) : CollatorImpl(rxMSF)
40 {
41 if ( rxMSF.is()) {
42 Reference < XInterface > xI =
43 rxMSF->createInstance( OUString::createFromAscii("com.sun.star.i18n.CharacterClassification"));
44 if ( xI.is() )
45 xI->queryInterface(::getCppuType((const Reference< XCharacterClassification>*)0)) >>= cclass;
46 }
47 }
48
~ChapterCollator()49 ChapterCollator::~ChapterCollator()
50 {
51 }
52
53 sal_Int32 SAL_CALL
compareString(const OUString & s1,const OUString & s2)54 ChapterCollator::compareString( const OUString& s1, const OUString& s2) throw(RuntimeException)
55 {
56 return compareSubstring(s1, 0, s1.getLength(), s2, 0, s2.getLength());
57 }
58
59 #define DIGIT KCharacterType::DIGIT
60
61 sal_Int32 SAL_CALL
compareSubstring(const OUString & str1,sal_Int32 off1,sal_Int32 len1,const OUString & str2,sal_Int32 off2,sal_Int32 len2)62 ChapterCollator::compareSubstring( const OUString& str1, sal_Int32 off1, sal_Int32 len1,
63 const OUString& str2, sal_Int32 off2, sal_Int32 len2) throw(RuntimeException)
64 {
65 if( len1 <= 1 || len2 <= 1 || ! cclass.is() )
66 return CollatorImpl::compareSubstring( str1, off1, len1, str2, off2, len2 );
67
68 sal_Int32 i1, i2;
69 for (i1 = len1; i1 && (cclass->getCharacterType(str1, off1+i1-1, nLocale) & DIGIT); i1--) ;
70 for (i2 = len2; i2 && (cclass->getCharacterType(str2, off2+i2-1, nLocale) & DIGIT); i2--) ;
71
72 sal_Int32 ans = CollatorImpl::compareSubstring(str1, off1, i1, str2, off2, i2);
73 if( ans != 0 )
74 return ans;
75
76 const OUString &aAddAllowed = OUString::createFromAscii("?");
77 ParseResult res1, res2;
78 // Bug #100323#, since parseAnyToken does not take length as parameter, we have to copy
79 // it to a temp. string.
80 OUString s1 = str1.copy(off1+i1, len1-i1), s2 = str2.copy(off2+i2, len2-i2);
81 res1 = cclass->parseAnyToken( s1, 0, nLocale, DIGIT, aAddAllowed, DIGIT, aAddAllowed );
82 res2 = cclass->parseAnyToken( s2, 0, nLocale, DIGIT, aAddAllowed, DIGIT, aAddAllowed );
83
84 return res1.Value == res2.Value ? 0 : res1.Value > res2.Value ? 1 : -1;
85 }
86
87 const sal_Char *cChapCollator = "com.sun.star.i18n.ChapterCollator";
88
89 OUString SAL_CALL
getImplementationName()90 ChapterCollator::getImplementationName() throw( RuntimeException )
91 {
92 return OUString::createFromAscii(cChapCollator);
93 }
94
95 sal_Bool SAL_CALL
supportsService(const rtl::OUString & rServiceName)96 ChapterCollator::supportsService(const rtl::OUString& rServiceName) throw( RuntimeException )
97 {
98 return !rServiceName.compareToAscii(cChapCollator);
99 }
100
101 Sequence< OUString > SAL_CALL
getSupportedServiceNames()102 ChapterCollator::getSupportedServiceNames() throw( RuntimeException )
103 {
104 Sequence< OUString > aRet(1);
105 aRet[0] = OUString::createFromAscii(cChapCollator);
106 return aRet;
107 }
108