LibreOffice Module i18npool (master) 1
indexentrysupplier.cxx
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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.
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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>
23#include <localedata.hxx>
24
25#include <com/sun/star/uno/XComponentContext.hpp>
26
27using namespace ::com::sun::star::uno;
28using namespace ::com::sun::star::lang;
29
30namespace i18npool {
31
32IndexEntrySupplier::IndexEntrySupplier( const Reference < XComponentContext >& rxContext ) : m_xContext( rxContext )
33{
34}
35
36Sequence < Locale > SAL_CALL IndexEntrySupplier::getLocaleList()
37{
38 return LocaleDataImpl::get()->getAllInstalledLocaleNames();
39}
40
41Sequence < OUString > SAL_CALL IndexEntrySupplier::getAlgorithmList( const Locale& rLocale )
42{
43 return LocaleDataImpl::get()->getIndexAlgorithm(rLocale);
44}
45
46sal_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
58sal_Bool SAL_CALL IndexEntrySupplier::usePhoneticEntry( const Locale& rLocale )
59{
60 return LocaleDataImpl::get()->hasPhonetic(rLocale);
61}
62
63OUString 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
71OUString 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
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
89OUString 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
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
108Reference < css::i18n::XExtendedIndexEntrySupplier > const &
109IndexEntrySupplier::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 {
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);
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.
132 OUStringConcatenation(
134 + aSortAlgorithm));
135 if (!bLoaded)
136 {
137 ::std::vector< OUString > aFallbacks( LocaleDataImpl::getFallbackLocaleServiceNames( rLocale));
138 for (auto const& fallback : aFallbacks)
139 {
140 bLoaded = createLocaleSpecificIndexEntrySupplier(OUStringConcatenation(fallback + "_" + aSortAlgorithm));
141 if (bLoaded)
142 break;
143 }
144 if (!bLoaded)
145 {
146 // load service with name <base>_<algorithm>
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
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
174constexpr OUStringLiteral implementationName = u"com.sun.star.i18n.IndexEntrySupplier";
175
176OUString SAL_CALL
178{
179 return implementationName;
180}
181
182sal_Bool SAL_CALL
183IndexEntrySupplier::supportsService(const OUString& rServiceName)
184{
185 return cppu::supportsService(this, rServiceName);
186}
187
188Sequence< OUString > SAL_CALL
190{
191 Sequence< OUString > aRet { implementationName };
192 return aRet;
193}
194
195}
196
197/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Reference< XComponentContext > m_xContext
virtual sal_Bool SAL_CALL supportsService(const OUString &ServiceName) override
virtual sal_Int16 SAL_CALL compareIndexEntry(const OUString &IndexEntry1, const OUString &PhoneticEntry1, const css::lang::Locale &rLocale1, const OUString &IndexEntry2, const OUString &PhoneticEntry2, const css::lang::Locale &rLocale2) override
virtual OUString SAL_CALL getImplementationName() override
virtual sal_Bool SAL_CALL usePhoneticEntry(const css::lang::Locale &rLocale) override
virtual css::uno::Sequence< css::lang::Locale > SAL_CALL getLocaleList() override
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override
css::uno::Reference< css::uno::XComponentContext > m_xContext
virtual OUString SAL_CALL getIndexCharacter(const OUString &IndexEntry, const css::lang::Locale &rLocale, const OUString &SortAlgorithm) override
virtual OUString SAL_CALL getIndexKey(const OUString &IndexEntry, const OUString &PhoneticEntry, const css::lang::Locale &rLocale) override
css::uno::Reference< css::i18n::XExtendedIndexEntrySupplier > const & getLocaleSpecificIndexEntrySupplier(const css::lang::Locale &rLocale, const OUString &rSortAlgorithm)
virtual OUString SAL_CALL getPhoneticCandidate(const OUString &IndexEntry, const css::lang::Locale &rLocale) override
virtual OUString SAL_CALL getIndexFollowPageWord(sal_Bool MorePages, const css::lang::Locale &rLocale) override
IndexEntrySupplier(const css::uno::Reference< css::uno::XComponentContext > &rxContext)
virtual css::uno::Sequence< OUString > SAL_CALL getAlgorithmList(const css::lang::Locale &rLocale) override
bool createLocaleSpecificIndexEntrySupplier(std::u16string_view name)
css::uno::Reference< css::i18n::XExtendedIndexEntrySupplier > xIES
virtual sal_Bool SAL_CALL loadAlgorithm(const css::lang::Locale &rLocale, const OUString &SortAlgorithm, sal_Int32 collatorOptions) override
static rtl::Reference< LocaleDataImpl > get()
Definition: localedata.hxx:77
static ::std::vector< OUString > getFallbackLocaleServiceNames(const css::lang::Locale &rLocale)
Generates fallback strings suitable as parts of service names, excluding the one obtained via getFirs...
static OUString getFirstLocaleServiceName(const css::lang::Locale &rLocale)
Generates a <Language>_<Country> or <Variant> (if Language=="qlt") string suitable as part of service...
float u
const char * name
bool CPPUHELPER_DLLPUBLIC supportsService(css::lang::XServiceInfo *implementation, rtl::OUString const &name)
Constant values shared between i18npool and, for example, the number formatter.
constexpr OUStringLiteral implementationName
module
unsigned char sal_Bool