Line data Source code
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 <com/sun/star/uno/XComponentContext.hpp>
25 :
26 : #include <i18nutil/oneToOneMapping.hxx>
27 : #include <i18nutil/casefolding.hxx>
28 : #include "transliteration_caseignore.hxx"
29 :
30 : using namespace ::com::sun::star::uno;
31 : using namespace ::com::sun::star::lang;
32 : using namespace ::rtl;
33 :
34 : namespace com { namespace sun { namespace star { namespace i18n {
35 :
36 0 : Transliteration_caseignore::Transliteration_caseignore()
37 : {
38 0 : nMappingType = MappingTypeFullFolding;
39 0 : moduleLoaded = (TransliterationModules)0;
40 0 : transliterationName = "case ignore (generic)";
41 0 : implementationName = "com.sun.star.i18n.Transliteration.Transliteration_caseignore";
42 0 : }
43 :
44 : void SAL_CALL
45 0 : Transliteration_caseignore::loadModule( TransliterationModules modName, const Locale& rLocale )
46 : throw(RuntimeException, std::exception)
47 : {
48 0 : moduleLoaded = (TransliterationModules) (moduleLoaded|modName);
49 0 : aLocale = rLocale;
50 0 : }
51 :
52 0 : sal_Int16 SAL_CALL Transliteration_caseignore::getType() throw(RuntimeException, std::exception)
53 : {
54 : // It's NOT TransliterationType::ONE_TO_ONE because it's using casefolding
55 0 : return TransliterationType::IGNORE;
56 : }
57 :
58 :
59 : Sequence< OUString > SAL_CALL
60 0 : Transliteration_caseignore::transliterateRange( const OUString& str1, const OUString& str2 )
61 : throw( RuntimeException, std::exception)
62 : {
63 0 : if (str1.getLength() != 1 || str2.getLength() != 1)
64 0 : throw RuntimeException();
65 :
66 0 : static Transliteration_u2l u2l;
67 0 : static Transliteration_l2u l2u;
68 :
69 0 : u2l.loadModule((TransliterationModules)0, aLocale);
70 0 : l2u.loadModule((TransliterationModules)0, aLocale);
71 :
72 0 : OUString l1 = u2l.transliterateString2String(str1, 0, str1.getLength());
73 0 : OUString u1 = l2u.transliterateString2String(str1, 0, str1.getLength());
74 0 : OUString l2 = u2l.transliterateString2String(str2, 0, str2.getLength());
75 0 : OUString u2 = l2u.transliterateString2String(str2, 0, str2.getLength());
76 :
77 0 : if ((l1 == u1) && (l2 == u2)) {
78 0 : Sequence< OUString > r(2);
79 0 : r[0] = l1;
80 0 : r[1] = l2;
81 0 : return r;
82 : } else {
83 0 : Sequence< OUString > r(4);
84 0 : r[0] = l1;
85 0 : r[1] = l2;
86 0 : r[2] = u1;
87 0 : r[3] = u2;
88 0 : return r;
89 0 : }
90 : }
91 :
92 : sal_Bool SAL_CALL
93 0 : Transliteration_caseignore::equals(
94 : const OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1,
95 : const OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2)
96 : throw(::com::sun::star::uno::RuntimeException, std::exception)
97 : {
98 0 : return (compare(str1, pos1, nCount1, nMatch1, str2, pos2, nCount2, nMatch2) == 0);
99 : }
100 :
101 : sal_Int32 SAL_CALL
102 0 : Transliteration_caseignore::compareSubstring(
103 : const OUString& str1, sal_Int32 off1, sal_Int32 len1,
104 : const OUString& str2, sal_Int32 off2, sal_Int32 len2)
105 : throw(RuntimeException, std::exception)
106 : {
107 : sal_Int32 nMatch1, nMatch2;
108 0 : return compare(str1, off1, len1, nMatch1, str2, off2, len2, nMatch2);
109 : }
110 :
111 :
112 : sal_Int32 SAL_CALL
113 0 : Transliteration_caseignore::compareString(
114 : const OUString& str1,
115 : const OUString& str2)
116 : throw(RuntimeException, std::exception)
117 : {
118 : sal_Int32 nMatch1, nMatch2;
119 0 : return compare(str1, 0, str1.getLength(), nMatch1, str2, 0, str2.getLength(), nMatch2);
120 : }
121 :
122 : sal_Int32 SAL_CALL
123 0 : Transliteration_caseignore::compare(
124 : const OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1,
125 : const OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2)
126 : throw(RuntimeException)
127 : {
128 0 : const sal_Unicode *unistr1 = (sal_Unicode*) str1.getStr() + pos1;
129 0 : const sal_Unicode *unistr2 = (sal_Unicode*) str2.getStr() + pos2;
130 : sal_Unicode c1, c2;
131 0 : MappingElement e1, e2;
132 0 : nMatch1 = nMatch2 = 0;
133 :
134 : #define NOT_END_OF_STR1 (nMatch1 < nCount1 || e1.current < e1.element.nmap)
135 : #define NOT_END_OF_STR2 (nMatch2 < nCount2 || e2.current < e2.element.nmap)
136 :
137 0 : while (NOT_END_OF_STR1 && NOT_END_OF_STR2) {
138 0 : c1 = casefolding::getNextChar(unistr1, nMatch1, nCount1, e1, aLocale, nMappingType, moduleLoaded);
139 0 : c2 = casefolding::getNextChar(unistr2, nMatch2, nCount2, e2, aLocale, nMappingType, moduleLoaded);
140 0 : if (c1 != c2) {
141 0 : nMatch1--; nMatch2--;
142 0 : return c1 > c2 ? 1 : -1;
143 : }
144 : }
145 :
146 0 : return (!NOT_END_OF_STR1 && !NOT_END_OF_STR2) ? 0
147 0 : : (NOT_END_OF_STR1 ? 1 : -1);
148 : }
149 :
150 : } } } }
151 :
152 : extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
153 0 : com_sun_star_i18n_Transliteration_IGNORE_CASE_get_implementation(
154 : css::uno::XComponentContext *,
155 : css::uno::Sequence<css::uno::Any> const &)
156 : {
157 0 : return cppu::acquire(new css::i18n::Transliteration_caseignore());
158 : }
159 :
160 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
