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/* -*- 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 <mutex>
#include <osl/file.hxx>
#include <tools/debug.hxx>
#include <o3tl/char16_t2wchar_t.hxx>
#include <sal/config.h>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/linguistic2/XNumberText.hpp>
#include <unotools/pathoptions.hxx>
#include <osl/thread.h>
#include <Numbertext.hxx>
using namespace ::osl;
using namespace ::cppu;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::linguistic2;
static std::mutex& GetNumberTextMutex()
{
static std::mutex aMutex;
return aMutex;
}
namespace
{
class NumberText_Impl : public ::cppu::WeakImplHelper<XNumberText, XServiceInfo>
{
Numbertext m_aNumberText;
bool m_bInitialized;
virtual ~NumberText_Impl() override {}
void EnsureInitialized();
public:
NumberText_Impl();
NumberText_Impl(const NumberText_Impl&) = delete;
NumberText_Impl& operator=(const NumberText_Impl&) = delete;
// XServiceInfo implementation
virtual OUString SAL_CALL getImplementationName() override;
virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
virtual Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
// XNumberText implementation
virtual OUString SAL_CALL getNumberText(const OUString& aText,
const ::css::lang::Locale& rLocale) override;
virtual css::uno::Sequence<css::lang::Locale> SAL_CALL getAvailableLanguages() override;
};
}
NumberText_Impl::NumberText_Impl()
: m_bInitialized(false)
{
}
void NumberText_Impl::EnsureInitialized()
{
if (m_bInitialized)
return;
// set this to true at the very start to prevent loops because of
// implicitly called functions below
m_bInitialized = true;
// set default numbertext path to where those get installed
OUString aPhysPath;
OUString aURL(SvtPathOptions().GetNumbertextPath());
osl::FileBase::getSystemPathFromFileURL(aURL, aPhysPath);
#ifdef _WIN32
aPhysPath += "\\";
const rtl_TextEncoding eEnc = RTL_TEXTENCODING_UTF8;
#else
aPhysPath += "/";
const rtl_TextEncoding eEnc = osl_getThreadTextEncoding();
#endif
OString path = OUStringToOString(aPhysPath, eEnc);
m_aNumberText.set_prefix(path.getStr());
}
OUString SAL_CALL NumberText_Impl::getNumberText(const OUString& rText, const Locale& rLocale)
{
std::scoped_lock aGuard(GetNumberTextMutex());
EnsureInitialized();
// libnumbertext supports Language + Country tags (separated by "_" or "-")
LanguageTag aLanguageTag(rLocale);
OUString aCode(aLanguageTag.getLanguage());
OUString aCountry(aLanguageTag.getCountry());
OUString aScript(aLanguageTag.getScript());
if (!aScript.isEmpty())
aCode += "-" + aScript;
if (!aCountry.isEmpty())
aCode += "-" + aCountry;
OString aLangCode(OUStringToOString(aCode, RTL_TEXTENCODING_ASCII_US));
#if defined(_WIN32)
std::wstring sResult(o3tl::toW(rText.getStr()));
#else
OString aInput(OUStringToOString(rText, RTL_TEXTENCODING_UTF8));
std::wstring sResult = Numbertext::string2wstring(aInput.getStr());
#endif
bool result = m_aNumberText.numbertext(sResult, aLangCode.getStr());
DBG_ASSERT(result, "numbertext: false");
#if defined(_WIN32)
OUString aResult(o3tl::toU(sResult.c_str()));
#else
OUString aResult = OUString::fromUtf8(Numbertext::wstring2string(sResult).c_str());
#endif
return aResult;
}
uno::Sequence<Locale> SAL_CALL NumberText_Impl::getAvailableLanguages()
{
std::scoped_lock aGuard(GetNumberTextMutex());
// TODO
Sequence<css::lang::Locale> aRes;
return aRes;
}
OUString SAL_CALL NumberText_Impl::getImplementationName()
{
return "com.sun.star.lingu2.NumberText";
}
sal_Bool SAL_CALL NumberText_Impl::supportsService(const OUString& ServiceName)
{
return cppu::supportsService(this, ServiceName);
}
Sequence<OUString> SAL_CALL NumberText_Impl::getSupportedServiceNames()
{
return { "com.sun.star.linguistic2.NumberText" };
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
lingucomponent_NumberText_get_implementation(css::uno::XComponentContext*,
css::uno::Sequence<css::uno::Any> const&)
{
return cppu::acquire(new NumberText_Impl());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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