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
|
/* -*- 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 <i18nlangtag/languagetag.hxx>
#include <i18nlangtag/languagetagicu.hxx>
#include <sal/log.hxx>
#include <comphelper/sequence.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <ordinalsuffix.hxx>
#include <unicode/rbnf.h>
#include <unicode/normlzr.h>
#include <memory>
namespace com::sun::star::uno { class XComponentContext; }
using namespace ::com::sun::star::i18n;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star;
namespace i18npool {
OrdinalSuffixService::OrdinalSuffixService()
{
}
OrdinalSuffixService::~OrdinalSuffixService()
{
}
namespace
{
OUString mungeUnicodeStringToOUString(const icu::UnicodeString &rIn, UErrorCode &rCode)
{
// Apply NFKC normalization to get normal letters
icu::UnicodeString normalized;
icu::Normalizer::normalize(rIn, UNORM_NFKC, 0, normalized, rCode);
// Convert the normalized UnicodeString to OUString
OUString sRet = (U_SUCCESS(rCode))
? OUString(reinterpret_cast<const sal_Unicode *>(normalized.getBuffer()), normalized.length())
: OUString();
// replace any minus signs with hyphen-minus so that negative numbers
// from the simple number formatter and heavy-duty pattern formatter
// agree as to their negative number sign
return sRet.replace(0x2212, '-');
}
}
/*
* For this method to properly return the ordinal suffix for other locales
* than english ones, ICU 4.2+ has to be used.
*/
uno::Sequence< OUString > SAL_CALL OrdinalSuffixService::getOrdinalSuffix( sal_Int32 nNumber,
const lang::Locale &rLocale )
{
uno::Sequence< OUString > retValue;
// Get the value from ICU
UErrorCode nCode = U_ZERO_ERROR;
const icu::Locale aIcuLocale( LanguageTagIcu::getIcuLocale( LanguageTag( rLocale)));
icu::RuleBasedNumberFormat formatter(icu::URBNF_ORDINAL, aIcuLocale, nCode);
if (!U_SUCCESS(nCode))
return retValue;
std::unique_ptr<icu::NumberFormat> xNumberFormat(icu::NumberFormat::createInstance(aIcuLocale, nCode));
if (!U_SUCCESS(nCode))
return retValue;
icu::UnicodeString sFormatWithNoOrdinal;
icu::Formattable ftmNumber(static_cast<int32_t>(nNumber));
icu::FieldPosition icuPosA;
xNumberFormat->format(ftmNumber, sFormatWithNoOrdinal, icuPosA, nCode);
if (!U_SUCCESS(nCode))
return retValue;
OUString sValueWithNoOrdinal = mungeUnicodeStringToOUString(sFormatWithNoOrdinal, nCode);
if (!U_SUCCESS(nCode))
return retValue;
int32_t nRuleSets = formatter.getNumberOfRuleSetNames( );
std::vector<OUString> retVec;
retVec.reserve(nRuleSets);
for (int32_t i = 0; i < nRuleSets; ++i)
{
icu::UnicodeString ruleSet = formatter.getRuleSetName(i);
// format the string
icu::UnicodeString sFormatWithOrdinal;
icu::FieldPosition icuPosB;
formatter.format(static_cast<int32_t>(nNumber), ruleSet, sFormatWithOrdinal, icuPosB, nCode);
if (!U_SUCCESS(nCode))
continue;
OUString sValueWithOrdinal = mungeUnicodeStringToOUString(sFormatWithOrdinal, nCode);
if (!U_SUCCESS(nCode))
continue;
// fdo#54486 lets make sure that the ordinal format and the non-ordinal
// format match at the start, so that the expectation can be verified
// that there is some trailing "ordinal suffix" which can be extracted
bool bSimpleOrdinalSuffix = sValueWithOrdinal.startsWith(sValueWithNoOrdinal);
SAL_WARN_IF(!bSimpleOrdinalSuffix, "i18npool", "ordinal " <<
sValueWithOrdinal << " didn't start with expected " <<
sValueWithNoOrdinal << " prefix");
if (!bSimpleOrdinalSuffix)
continue;
// Remove the number to get the prefix
sal_Int32 len = sValueWithNoOrdinal.getLength();
retVec.push_back(sValueWithOrdinal.copy(len));
}
return comphelper::containerToSequence(retVec);
}
constexpr OUString cOrdinalSuffix = u"com.sun.star.i18n.OrdinalSuffix"_ustr;
OUString SAL_CALL OrdinalSuffixService::getImplementationName()
{
return cOrdinalSuffix;
}
sal_Bool SAL_CALL OrdinalSuffixService::supportsService( const OUString& rServiceName)
{
return cppu::supportsService(this, rServiceName);
}
Sequence< OUString > SAL_CALL OrdinalSuffixService::getSupportedServiceNames()
{
return { cOrdinalSuffix };
}
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_i18n_OrdinalSuffix_get_implementation(
css::uno::XComponentContext *,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new i18npool::OrdinalSuffixService());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
