summaryrefslogtreecommitdiff
path: root/i18npool/source/indexentry/indexentrysupplier.cxx
blob: f98856ee222700525905d121d37e2a6c90ef884a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <rtl/ref.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <indexentrysupplier.hxx>
#include <localedata.hxx>

#include <com/sun/star/uno/XComponentContext.hpp>

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;

namespace i18npool {

IndexEntrySupplier::IndexEntrySupplier( const Reference < XComponentContext >& rxContext ) : m_xContext( rxContext )
{
}

Sequence < Locale > SAL_CALL IndexEntrySupplier::getLocaleList()
{
    return LocaleDataImpl::get()->getAllInstalledLocaleNames();
}

Sequence < OUString > SAL_CALL IndexEntrySupplier::getAlgorithmList( const Locale& rLocale )
{
    return LocaleDataImpl::get()->getIndexAlgorithm(rLocale);
}

sal_Bool SAL_CALL IndexEntrySupplier::loadAlgorithm( const Locale& rLocale, const OUString& SortAlgorithm,
        sal_Int32 collatorOptions )
{
    const Sequence < OUString > algorithmList = getAlgorithmList( rLocale );
    if (std::any_of(algorithmList.begin(), algorithmList.end(),
            [this, &SortAlgorithm, &rLocale](const OUString& rAlgorithm) {
                return rAlgorithm == SortAlgorithm
                    && getLocaleSpecificIndexEntrySupplier(rLocale, SortAlgorithm).is(); }))
        return xIES->loadAlgorithm(rLocale, SortAlgorithm, collatorOptions);
    return false;
}

sal_Bool SAL_CALL IndexEntrySupplier::usePhoneticEntry( const Locale& rLocale )
{
    return LocaleDataImpl::get()->hasPhonetic(rLocale);
}

OUString SAL_CALL IndexEntrySupplier::getPhoneticCandidate( const OUString& rIndexEntry,
        const Locale& rLocale )
{
    if (!getLocaleSpecificIndexEntrySupplier(rLocale, OUString()).is())
        throw RuntimeException();
    return xIES->getPhoneticCandidate(rIndexEntry, rLocale);
}

OUString SAL_CALL IndexEntrySupplier::getIndexKey( const OUString& rIndexEntry,
        const OUString& rPhoneticEntry, const Locale& rLocale )
{
    if (!xIES.is())
        throw RuntimeException();
    return xIES->getIndexKey(rIndexEntry, rPhoneticEntry, rLocale);
}

sal_Int16 SAL_CALL IndexEntrySupplier::compareIndexEntry(
        const OUString& rIndexEntry1, const OUString& rPhoneticEntry1, const Locale& rLocale1,
        const OUString& rIndexEntry2, const OUString& rPhoneticEntry2, const Locale& rLocale2 )
{
    if (!xIES.is())
        throw RuntimeException();
    return xIES->compareIndexEntry(rIndexEntry1, rPhoneticEntry1, rLocale1,
            rIndexEntry2, rPhoneticEntry2, rLocale2);
}

OUString SAL_CALL IndexEntrySupplier::getIndexCharacter( const OUString& rIndexEntry,
        const Locale& rLocale, const OUString& rSortAlgorithm )
{
    return getLocaleSpecificIndexEntrySupplier(rLocale, rSortAlgorithm)->
        getIndexCharacter( rIndexEntry, rLocale, rSortAlgorithm );
}

bool IndexEntrySupplier::createLocaleSpecificIndexEntrySupplier(const OUString& name)
{
    Reference < XInterface > xI = m_xContext->getServiceManager()->createInstanceWithContext(
            "com.sun.star.i18n.IndexEntrySupplier_" + name, m_xContext);

    if ( xI.is() ) {
        xIES.set( xI, UNO_QUERY );
        return xIES.is();
    }
    return false;
}

Reference < css::i18n::XExtendedIndexEntrySupplier > const &
IndexEntrySupplier::getLocaleSpecificIndexEntrySupplier(const Locale& rLocale, const OUString& rSortAlgorithm)
{
    if (xIES.is() && rSortAlgorithm == aSortAlgorithm && rLocale.Language == aLocale.Language &&
            rLocale.Country == aLocale.Country && rLocale.Variant == aLocale.Variant)
        return xIES;
    else {
        rtl::Reference<LocaleDataImpl> ld(new LocaleDataImpl);
        aLocale = rLocale;
        if (rSortAlgorithm.isEmpty())
            aSortAlgorithm = ld->getDefaultIndexAlgorithm( rLocale );
        else
            aSortAlgorithm = rSortAlgorithm;

        OUString module = ld->getIndexModuleByAlgorithm(rLocale, aSortAlgorithm);
        if (!module.isEmpty() && createLocaleSpecificIndexEntrySupplier(module))
            return xIES;

        bool bLoaded = false;
        if (!aSortAlgorithm.isEmpty())
        {
            // Load service with name <base>_<lang>_<country>_<algorithm>
            // or <base>_<bcp47>_<algorithm> and fallbacks.
            bLoaded = createLocaleSpecificIndexEntrySupplier(
                    LocaleDataImpl::getFirstLocaleServiceName( rLocale) + "_" + aSortAlgorithm);
            if (!bLoaded)
            {
                ::std::vector< OUString > aFallbacks( LocaleDataImpl::getFallbackLocaleServiceNames( rLocale));
                for (auto const& fallback : aFallbacks)
                {
                    bLoaded = createLocaleSpecificIndexEntrySupplier(fallback + "_" + aSortAlgorithm);
                    if (bLoaded)
                        break;
                }
                if (!bLoaded)
                {
                    // load service with name <base>_<algorithm>
                    bLoaded = createLocaleSpecificIndexEntrySupplier( aSortAlgorithm);
                }
            }
        }
        if (!bLoaded)
        {
            // load default service with name <base>_Unicode
            bLoaded = createLocaleSpecificIndexEntrySupplier( "Unicode");
            if (!bLoaded)
            {
                throw RuntimeException();   // could not load any service
            }
        }
        return xIES;
    }
}

OUString SAL_CALL IndexEntrySupplier::getIndexFollowPageWord( sal_Bool bMorePages,
        const Locale& rLocale )
{
    Sequence< OUString > aFollowPageWords = LocaleDataImpl::get()->getFollowPageWords(rLocale);

    return (bMorePages && aFollowPageWords.getLength() > 1) ?
        aFollowPageWords[1] : (aFollowPageWords.hasElements() ?
                aFollowPageWords[0] : OUString());
}

#define implementationName "com.sun.star.i18n.IndexEntrySupplier"

OUString SAL_CALL
IndexEntrySupplier::getImplementationName()
{
    return implementationName;
}

sal_Bool SAL_CALL
IndexEntrySupplier::supportsService(const OUString& rServiceName)
{
    return cppu::supportsService(this, rServiceName);
}

Sequence< OUString > SAL_CALL
IndexEntrySupplier::getSupportedServiceNames()
{
    Sequence< OUString > aRet { implementationName };
    return aRet;
}

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */