i18npool/source/indexentry/indexentrysupplier_common.cxx

   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 <collatorImpl.hxx>
  21 #include <indexentrysupplier_common.hxx>
  22 #include <cppuhelper/supportsservice.hxx>
  23 #include <localedata.hxx>
  24
  25 using namespace ::com::sun::star::uno;
  26 using namespace ::com::sun::star;
  27
  28 namespace i18npool {
  29
  30 IndexEntrySupplier_Common::IndexEntrySupplier_Common(const Reference < uno::XComponentContext >& rxContext)
  31 {
  32     implementationName = "com.sun.star.i18n.IndexEntrySupplier_Common";
  33     collator = new CollatorImpl(rxContext);
  34     usePhonetic = false;
  35 }
  36
  37 IndexEntrySupplier_Common::~IndexEntrySupplier_Common()
  38 {
  39 }
  40
  41 Sequence < lang::Locale > SAL_CALL IndexEntrySupplier_Common::getLocaleList()
  42 {
  43     throw RuntimeException();
  44 }
  45
  46 Sequence < OUString > SAL_CALL IndexEntrySupplier_Common::getAlgorithmList( const lang::Locale& )
  47 {
  48     throw RuntimeException();
  49 }
  50
  51 OUString SAL_CALL IndexEntrySupplier_Common::getPhoneticCandidate( const OUString&,
  52     const lang::Locale& )
  53 {
  54     return OUString();
  55 }
  56
  57 sal_Bool SAL_CALL IndexEntrySupplier_Common::usePhoneticEntry( const lang::Locale& )
  58 {
  59     throw RuntimeException();
  60 }
  61
  62 sal_Bool SAL_CALL IndexEntrySupplier_Common::loadAlgorithm( const lang::Locale& rLocale,
  63     const OUString& rAlgorithm, sal_Int32 collatorOptions )
  64 {
  65     usePhonetic = LocaleDataImpl::get()->isPhonetic(rLocale, rAlgorithm);
  66     collator->loadCollatorAlgorithm(rAlgorithm, rLocale, collatorOptions);
  67     aLocale = rLocale;
  68     aAlgorithm = rAlgorithm;
  69     return true;
  70 }
  71
  72 OUString SAL_CALL IndexEntrySupplier_Common::getIndexKey( const OUString& rIndexEntry,
  73     const OUString&, const lang::Locale& )
  74 {
  75     sal_Int32 nPos=0;
  76     sal_uInt32 indexChar=rIndexEntry.iterateCodePoints(&nPos, 0);
  77     return OUString(&indexChar, 1);
  78 }
  79
  80 sal_Int16 SAL_CALL IndexEntrySupplier_Common::compareIndexEntry(
  81     const OUString& rIndexEntry1, const OUString&, const lang::Locale&,
  82     const OUString& rIndexEntry2, const OUString&, const lang::Locale& )
  83 {
  84     return sal::static_int_cast< sal_Int16 >(
  85         collator->compareString(rIndexEntry1, rIndexEntry2));
  86         // return value of compareString in { -1, 0, 1 }
  87 }
  88
  89 OUString SAL_CALL IndexEntrySupplier_Common::getIndexCharacter( const OUString& rIndexEntry,
  90     const lang::Locale& rLocale, const OUString& )
  91 {
  92     return getIndexKey(rIndexEntry, rIndexEntry, rLocale);
  93 }
  94
  95 OUString SAL_CALL IndexEntrySupplier_Common::getIndexFollowPageWord( sal_Bool,
  96     const lang::Locale& )
  97 {
  98     throw RuntimeException();
  99 }
 100
 101 const OUString&
 102 IndexEntrySupplier_Common::getEntry( const OUString& IndexEntry,
 103     const OUString& PhoneticEntry, const lang::Locale& rLocale )
 104 {
 105     // The condition for using phonetic entry is:
 106     // usePhonetic is set for the algorithm;
 107     // rLocale for phonetic entry is same as aLocale for algorithm,
 108     // which means Chinese phonetic will not be used for Japanese algorithm;
 109     // phonetic entry is not blank.
 110     if (usePhonetic && !PhoneticEntry.isEmpty() && rLocale.Language == aLocale.Language &&
 111             rLocale.Country == aLocale.Country && rLocale.Variant == aLocale.Variant)
 112         return PhoneticEntry;
 113     else
 114         return IndexEntry;
 115 }
 116
 117 OUString SAL_CALL
 118 IndexEntrySupplier_Common::getImplementationName()
 119 {
 120     return OUString::createFromAscii( implementationName );
 121 }
 122
 123 sal_Bool SAL_CALL
 124 IndexEntrySupplier_Common::supportsService(const OUString& rServiceName)
 125 {
 126     return cppu::supportsService(this, rServiceName);
 127 }
 128
 129 Sequence< OUString > SAL_CALL
 130 IndexEntrySupplier_Common::getSupportedServiceNames()
 131 {
 132     Sequence< OUString > aRet { OUString::createFromAscii( implementationName ) };
 133     return aRet;
 134 }
 135
 136 }
 137
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */