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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <boost/scoped_ptr.hpp>
#include <comphelper/processfactory.hxx>
#include <string.h>
#include "ordinalsuffix.hxx"
#include <unicode/rbnf.h>
#include <unicode/normlzr.h>
#define CSTR( ouStr ) rtl::OUStringToOString( ouStr, RTL_TEXTENCODING_UTF8 ).getStr( )
using namespace ::com::sun::star::i18n;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star;
using namespace ::rtl;
namespace com { namespace sun { namespace star { namespace i18n {
OrdinalSuffix::OrdinalSuffix(
const com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory >& rxMSF) :
_xServiceManager( rxMSF )
{
}
OrdinalSuffix::~OrdinalSuffix()
{
}
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 OrdinalSuffix::getOrdinalSuffix( sal_Int32 nNumber,
const lang::Locale &aLocale ) throw( RuntimeException )
{
uno::Sequence< OUString > retValue;
// Get the value from ICU
UErrorCode nCode = U_ZERO_ERROR;
const icu::Locale rIcuLocale(
CSTR( aLocale.Language ),
CSTR( aLocale.Country ),
CSTR( aLocale.Variant ) );
icu::RuleBasedNumberFormat formatter(icu::URBNF_ORDINAL, rIcuLocale, nCode);
if (!U_SUCCESS(nCode))
return retValue;
boost::scoped_ptr<NumberFormat> xNumberFormat(icu::NumberFormat::createInstance(rIcuLocale, nCode));
if (!U_SUCCESS(nCode))
return retValue;
icu::UnicodeString sFormatWithNoOrdinal;
icu::Formattable ftmNumber((int32_t)nNumber);
icu::FieldPosition icuPos;
xNumberFormat->format(ftmNumber, sFormatWithNoOrdinal, icuPos, nCode);
if (!U_SUCCESS(nCode))
return retValue;
OUString sValueWithNoOrdinal = mungeUnicodeStringToOUString(sFormatWithNoOrdinal, nCode);
if (!U_SUCCESS(nCode))
return retValue;
int32_t nRuleSets = formatter.getNumberOfRuleSetNames( );
for (int32_t i = 0; i < nRuleSets; ++i)
{
icu::UnicodeString ruleSet = formatter.getRuleSetName(i);
// format the string
icu::UnicodeString sFormatWithOrdinal;
icu::FieldPosition icuPos;
formatter.format( (int32_t)nNumber, ruleSet, sFormatWithOrdinal, icuPos, 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.match(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();
sal_Int32 newLength = retValue.getLength() + 1;
retValue.realloc( newLength );
retValue[ newLength - 1 ] = sValueWithOrdinal.copy( len );
}
return retValue;
}
const sal_Char cOrdinalSuffix[] = "com.sun.star.i18n.OrdinalSuffix";
OUString SAL_CALL OrdinalSuffix::getImplementationName(void) throw( RuntimeException )
{
return OUString::createFromAscii(cOrdinalSuffix);
}
sal_Bool SAL_CALL OrdinalSuffix::supportsService( const OUString& rServiceName) throw( RuntimeException )
{
return !rServiceName.compareToAscii(cOrdinalSuffix);
}
Sequence< OUString > SAL_CALL OrdinalSuffix::getSupportedServiceNames(void) throw( RuntimeException )
{
Sequence< OUString > aRet(1);
aRet[0] = OUString::createFromAscii(cOrdinalSuffix);
return aRet;
}
} } } }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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