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 #include <rtl/ref.hxx>
21 #include <cppuhelper/supportsservice.hxx>
22 #include <indexentrysupplier.hxx>
23 #include <localedata.hxx>
24
25 #include <com/sun/star/uno/XComponentContext.hpp>
26
27 using namespace ::com::sun::star::uno;
28 using namespace ::com::sun::star::lang;
29
30 namespace i18npool {
31
IndexEntrySupplier(const Reference<XComponentContext> & rxContext)32 IndexEntrySupplier::IndexEntrySupplier( const Reference < XComponentContext >& rxContext ) : m_xContext( rxContext )
33 {
34 }
35
getLocaleList()36 Sequence < Locale > SAL_CALL IndexEntrySupplier::getLocaleList()
37 {
38 return LocaleDataImpl::get()->getAllInstalledLocaleNames();
39 }
40
getAlgorithmList(const Locale & rLocale)41 Sequence < OUString > SAL_CALL IndexEntrySupplier::getAlgorithmList( const Locale& rLocale )
42 {
43 return LocaleDataImpl::get()->getIndexAlgorithm(rLocale);
44 }
45
loadAlgorithm(const Locale & rLocale,const OUString & SortAlgorithm,sal_Int32 collatorOptions)46 sal_Bool SAL_CALL IndexEntrySupplier::loadAlgorithm( const Locale& rLocale, const OUString& SortAlgorithm,
47 sal_Int32 collatorOptions )
48 {
49 const Sequence < OUString > algorithmList = getAlgorithmList( rLocale );
50 if (std::any_of(algorithmList.begin(), algorithmList.end(),
51 [this, &SortAlgorithm, &rLocale](const OUString& rAlgorithm) {
52 return rAlgorithm == SortAlgorithm
53 && getLocaleSpecificIndexEntrySupplier(rLocale, SortAlgorithm).is(); }))
54 return xIES->loadAlgorithm(rLocale, SortAlgorithm, collatorOptions);
55 return false;
56 }
57
usePhoneticEntry(const Locale & rLocale)58 sal_Bool SAL_CALL IndexEntrySupplier::usePhoneticEntry( const Locale& rLocale )
59 {
60 return LocaleDataImpl::get()->hasPhonetic(rLocale);
61 }
62
getPhoneticCandidate(const OUString & rIndexEntry,const Locale & rLocale)63 OUString SAL_CALL IndexEntrySupplier::getPhoneticCandidate( const OUString& rIndexEntry,
64 const Locale& rLocale )
65 {
66 if (!getLocaleSpecificIndexEntrySupplier(rLocale, OUString()).is())
67 throw RuntimeException();
68 return xIES->getPhoneticCandidate(rIndexEntry, rLocale);
69 }
70
getIndexKey(const OUString & rIndexEntry,const OUString & rPhoneticEntry,const Locale & rLocale)71 OUString SAL_CALL IndexEntrySupplier::getIndexKey( const OUString& rIndexEntry,
72 const OUString& rPhoneticEntry, const Locale& rLocale )
73 {
74 if (!xIES.is())
75 throw RuntimeException();
76 return xIES->getIndexKey(rIndexEntry, rPhoneticEntry, rLocale);
77 }
78
compareIndexEntry(const OUString & rIndexEntry1,const OUString & rPhoneticEntry1,const Locale & rLocale1,const OUString & rIndexEntry2,const OUString & rPhoneticEntry2,const Locale & rLocale2)79 sal_Int16 SAL_CALL IndexEntrySupplier::compareIndexEntry(
80 const OUString& rIndexEntry1, const OUString& rPhoneticEntry1, const Locale& rLocale1,
81 const OUString& rIndexEntry2, const OUString& rPhoneticEntry2, const Locale& rLocale2 )
82 {
83 if (!xIES.is())
84 throw RuntimeException();
85 return xIES->compareIndexEntry(rIndexEntry1, rPhoneticEntry1, rLocale1,
86 rIndexEntry2, rPhoneticEntry2, rLocale2);
87 }
88
getIndexCharacter(const OUString & rIndexEntry,const Locale & rLocale,const OUString & rSortAlgorithm)89 OUString SAL_CALL IndexEntrySupplier::getIndexCharacter( const OUString& rIndexEntry,
90 const Locale& rLocale, const OUString& rSortAlgorithm )
91 {
92 return getLocaleSpecificIndexEntrySupplier(rLocale, rSortAlgorithm)->
93 getIndexCharacter( rIndexEntry, rLocale, rSortAlgorithm );
94 }
95
createLocaleSpecificIndexEntrySupplier(std::u16string_view name)96 bool IndexEntrySupplier::createLocaleSpecificIndexEntrySupplier(std::u16string_view name)
97 {
98 Reference < XInterface > xI = m_xContext->getServiceManager()->createInstanceWithContext(
99 OUString::Concat("com.sun.star.i18n.IndexEntrySupplier_") + name, m_xContext);
100
101 if ( xI.is() ) {
102 xIES.set( xI, UNO_QUERY );
103 return xIES.is();
104 }
105 return false;
106 }
107
108 Reference < css::i18n::XExtendedIndexEntrySupplier > const &
getLocaleSpecificIndexEntrySupplier(const Locale & rLocale,const OUString & rSortAlgorithm)109 IndexEntrySupplier::getLocaleSpecificIndexEntrySupplier(const Locale& rLocale, const OUString& rSortAlgorithm)
110 {
111 if (xIES.is() && rSortAlgorithm == aSortAlgorithm && rLocale.Language == aLocale.Language &&
112 rLocale.Country == aLocale.Country && rLocale.Variant == aLocale.Variant)
113 return xIES;
114 else {
115 rtl::Reference<LocaleDataImpl> ld(new LocaleDataImpl);
116 aLocale = rLocale;
117 if (rSortAlgorithm.isEmpty())
118 aSortAlgorithm = ld->getDefaultIndexAlgorithm( rLocale );
119 else
120 aSortAlgorithm = rSortAlgorithm;
121
122 OUString module = ld->getIndexModuleByAlgorithm(rLocale, aSortAlgorithm);
123 if (!module.isEmpty() && createLocaleSpecificIndexEntrySupplier(module))
124 return xIES;
125
126 bool bLoaded = false;
127 if (!aSortAlgorithm.isEmpty())
128 {
129 // Load service with name <base>_<lang>_<country>_<algorithm>
130 // or <base>_<bcp47>_<algorithm> and fallbacks.
131 bLoaded = createLocaleSpecificIndexEntrySupplier(
132 OUString(
133 LocaleDataImpl::getFirstLocaleServiceName( rLocale) + "_"
134 + aSortAlgorithm));
135 if (!bLoaded)
136 {
137 ::std::vector< OUString > aFallbacks( LocaleDataImpl::getFallbackLocaleServiceNames( rLocale));
138 for (auto const& fallback : aFallbacks)
139 {
140 bLoaded = createLocaleSpecificIndexEntrySupplier(OUString(fallback + "_" + aSortAlgorithm));
141 if (bLoaded)
142 break;
143 }
144 if (!bLoaded)
145 {
146 // load service with name <base>_<algorithm>
147 bLoaded = createLocaleSpecificIndexEntrySupplier( aSortAlgorithm);
148 }
149 }
150 }
151 if (!bLoaded)
152 {
153 // load default service with name <base>_Unicode
154 bLoaded = createLocaleSpecificIndexEntrySupplier( u"Unicode");
155 if (!bLoaded)
156 {
157 throw RuntimeException(); // could not load any service
158 }
159 }
160 return xIES;
161 }
162 }
163
getIndexFollowPageWord(sal_Bool bMorePages,const Locale & rLocale)164 OUString SAL_CALL IndexEntrySupplier::getIndexFollowPageWord( sal_Bool bMorePages,
165 const Locale& rLocale )
166 {
167 Sequence< OUString > aFollowPageWords = LocaleDataImpl::get()->getFollowPageWords(rLocale);
168
169 return (bMorePages && aFollowPageWords.getLength() > 1) ?
170 aFollowPageWords[1] : (aFollowPageWords.hasElements() ?
171 aFollowPageWords[0] : OUString());
172 }
173
174 #define implementationName "com.sun.star.i18n.IndexEntrySupplier"
175
176 OUString SAL_CALL
getImplementationName()177 IndexEntrySupplier::getImplementationName()
178 {
179 return implementationName;
180 }
181
182 sal_Bool SAL_CALL
supportsService(const OUString & rServiceName)183 IndexEntrySupplier::supportsService(const OUString& rServiceName)
184 {
185 return cppu::supportsService(this, rServiceName);
186 }
187
188 Sequence< OUString > SAL_CALL
getSupportedServiceNames()189 IndexEntrySupplier::getSupportedServiceNames()
190 {
191 Sequence< OUString > aRet { implementationName };
192 return aRet;
193 }
194
195 }
196
197 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
198