/* -*- 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 #include #include #include #include #include #include #include #include "simpleguesser.hxx" #include "guess.hxx" #include #include #include #include #include #include #ifdef SYSTEM_LIBEXTTEXTCAT #include #else #include #endif 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; #define SERVICENAME "com.sun.star.linguistic2.LanguageGuessing" #define IMPLNAME "com.sun.star.lingu2.LanguageGuessing" static Sequence< OUString > getSupportedServiceNames_LangGuess_Impl() { Sequence names { SERVICENAME }; return names; } static OUString getImplementationName_LangGuess_Impl() { return IMPLNAME; } static osl::Mutex & GetLangGuessMutex() { static osl::Mutex aMutex; return aMutex; } namespace { class LangGuess_Impl : public ::cppu::WeakImplHelper< XLanguageGuessing, XServiceInfo > { SimpleGuesser m_aGuesser; bool m_bInitialized; virtual ~LangGuess_Impl() override {} void EnsureInitialized(); public: LangGuess_Impl(); LangGuess_Impl(const LangGuess_Impl&) = delete; LangGuess_Impl& operator=(const LangGuess_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; // XLanguageGuessing implementation virtual css::lang::Locale SAL_CALL guessPrimaryLanguage( const OUString& aText, ::sal_Int32 nStartPos, ::sal_Int32 nLen ) override; virtual void SAL_CALL disableLanguages( const css::uno::Sequence< css::lang::Locale >& aLanguages ) override; virtual void SAL_CALL enableLanguages( const css::uno::Sequence< css::lang::Locale >& aLanguages ) override; virtual css::uno::Sequence< css::lang::Locale > SAL_CALL getAvailableLanguages( ) override; virtual css::uno::Sequence< css::lang::Locale > SAL_CALL getEnabledLanguages( ) override; virtual css::uno::Sequence< css::lang::Locale > SAL_CALL getDisabledLanguages( ) override; // implementation specific /// @throws RuntimeException void SetFingerPrintsDB( const OUString &fileName ); }; } LangGuess_Impl::LangGuess_Impl() : m_bInitialized( false ) { } void LangGuess_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 fingerprint path to where those get installed OUString aPhysPath; OUString aURL( SvtPathOptions().GetFingerprintPath() ); osl::FileBase::getSystemPathFromFileURL( aURL, aPhysPath ); #ifdef _WIN32 aPhysPath += "\\"; #else aPhysPath += "/"; #endif SetFingerPrintsDB( aPhysPath ); #if !defined(EXTTEXTCAT_VERSION_MAJOR) // disable currently not functional languages... struct LangCountry { const char *pLang; const char *pCountry; }; LangCountry aDisable[] = { // not functional in modified libtextcat, but fixed in >= libexttextcat 3.1.0 // which is the first with EXTTEXTCAT_VERSION_MAJOR defined {"sco", ""}, {"zh", "CN"}, {"zh", "TW"}, {"ja", ""}, {"ko", ""}, {"ka", ""}, {"hi", ""}, {"mr", ""}, {"ne", ""}, {"sa", ""}, {"ta", ""}, {"th", ""}, {"qu", ""}, {"yi", ""} }; sal_Int32 nNum = SAL_N_ELEMENTS(aDisable); Sequence< Locale > aDisableSeq( nNum ); Locale *pDisableSeq = aDisableSeq.getArray(); for (sal_Int32 i = 0; i < nNum; ++i) { Locale aLocale; aLocale.Language = OUString::createFromAscii( aDisable[i].pLang ); aLocale.Country = OUString::createFromAscii( aDisable[i].pCountry ); pDisableSeq[i] = aLocale; } disableLanguages( aDisableSeq ); DBG_ASSERT( nNum == getDisabledLanguages().getLength(), "size mismatch" ); #endif } Locale SAL_CALL LangGuess_Impl::guessPrimaryLanguage( const OUString& rText, ::sal_Int32 nStartPos, ::sal_Int32 nLen ) { osl::MutexGuard aGuard( GetLangGuessMutex() ); EnsureInitialized(); if (nStartPos < 0 || nLen < 0 || nStartPos + nLen > rText.getLength()) throw lang::IllegalArgumentException(); OString o( OUStringToOString( rText.copy(nStartPos, nLen), RTL_TEXTENCODING_UTF8 ) ); Guess g = m_aGuesser.GuessPrimaryLanguage(o.getStr()); lang::Locale aRes; aRes.Language = OUString::createFromAscii( g.GetLanguage().c_str() ); aRes.Country = OUString::createFromAscii( g.GetCountry().c_str() ); return aRes; } #define DEFAULT_CONF_FILE_NAME "fpdb.conf" void LangGuess_Impl::SetFingerPrintsDB( const OUString &filePath ) { //! text encoding for file name / path needs to be in the same encoding the OS uses OString path = OUStringToOString( filePath, osl_getThreadTextEncoding() ); OString conf_file_path = path + DEFAULT_CONF_FILE_NAME; m_aGuesser.SetDBPath(conf_file_path.getStr(), path.getStr()); } uno::Sequence< Locale > SAL_CALL LangGuess_Impl::getAvailableLanguages( ) { osl::MutexGuard aGuard( GetLangGuessMutex() ); EnsureInitialized(); Sequence< css::lang::Locale > aRes; vector gs = m_aGuesser.GetAllManagedLanguages(); aRes.realloc(gs.size()); css::lang::Locale *pRes = aRes.getArray(); for(size_t i = 0; i < gs.size() ; i++ ){ css::lang::Locale current_aRes; current_aRes.Language = OUString::createFromAscii( gs[i].GetLanguage().c_str() ); current_aRes.Country = OUString::createFromAscii( gs[i].GetCountry().c_str() ); pRes[i] = current_aRes; } return aRes; } uno::Sequence< Locale > SAL_CALL LangGuess_Impl::getEnabledLanguages( ) { osl::MutexGuard aGuard( GetLangGuessMutex() ); EnsureInitialized(); Sequence< css::lang::Locale > aRes; vector gs = m_aGuesser.GetAvailableLanguages(); aRes.realloc(gs.size()); css::lang::Locale *pRes = aRes.getArray(); for(size_t i = 0; i < gs.size() ; i++ ){ css::lang::Locale current_aRes; current_aRes.Language = OUString::createFromAscii( gs[i].GetLanguage().c_str() ); current_aRes.Country = OUString::createFromAscii( gs[i].GetCountry().c_str() ); pRes[i] = current_aRes; } return aRes; } uno::Sequence< Locale > SAL_CALL LangGuess_Impl::getDisabledLanguages( ) { osl::MutexGuard aGuard( GetLangGuessMutex() ); EnsureInitialized(); Sequence< css::lang::Locale > aRes; vector gs = m_aGuesser.GetUnavailableLanguages(); aRes.realloc(gs.size()); css::lang::Locale *pRes = aRes.getArray(); for(size_t i = 0; i < gs.size() ; i++ ){ css::lang::Locale current_aRes; current_aRes.Language = OUString::createFromAscii( gs[i].GetLanguage().c_str() ); current_aRes.Country = OUString::createFromAscii( gs[i].GetCountry().c_str() ); pRes[i] = current_aRes; } return aRes; } void SAL_CALL LangGuess_Impl::disableLanguages( const uno::Sequence< Locale >& rLanguages ) { osl::MutexGuard aGuard( GetLangGuessMutex() ); EnsureInitialized(); for (const Locale& rLanguage : rLanguages) { string language; OString l = OUStringToOString( rLanguage.Language, RTL_TEXTENCODING_ASCII_US ); OString c = OUStringToOString( rLanguage.Country, RTL_TEXTENCODING_ASCII_US ); language += l.getStr(); language += "-"; language += c.getStr(); m_aGuesser.DisableLanguage(language); } } void SAL_CALL LangGuess_Impl::enableLanguages( const uno::Sequence< Locale >& rLanguages ) { osl::MutexGuard aGuard( GetLangGuessMutex() ); EnsureInitialized(); for (const Locale& rLanguage : rLanguages) { string language; OString l = OUStringToOString( rLanguage.Language, RTL_TEXTENCODING_ASCII_US ); OString c = OUStringToOString( rLanguage.Country, RTL_TEXTENCODING_ASCII_US ); language += l.getStr(); language += "-"; language += c.getStr(); m_aGuesser.EnableLanguage(language); } } OUString SAL_CALL LangGuess_Impl::getImplementationName( ) { return IMPLNAME; } sal_Bool SAL_CALL LangGuess_Impl::supportsService( const OUString& ServiceName ) { return cppu::supportsService(this, ServiceName); } Sequence SAL_CALL LangGuess_Impl::getSupportedServiceNames( ) { return { SERVICENAME }; } /** * Function to create a new component instance; is needed by factory helper implementation. * @param xMgr service manager to if the components needs other component instances */ static Reference< XInterface > LangGuess_Impl_create( Reference< XComponentContext > const & ) { return static_cast< ::cppu::OWeakObject * >( new LangGuess_Impl ); } //#### EXPORTED ### functions to allow for registration and creation of the UNO component const struct ::cppu::ImplementationEntry s_component_entries [] = { { LangGuess_Impl_create, getImplementationName_LangGuess_Impl, getSupportedServiceNames_LangGuess_Impl, ::cppu::createSingleComponentFactory, nullptr, 0 }, { nullptr, nullptr, nullptr, nullptr, nullptr, 0 } }; extern "C" { SAL_DLLPUBLIC_EXPORT void * guesslang_component_getFactory( char const * implName, void * xMgr, void * xRegistry ) { return ::cppu::component_getFactoryHelper( implName, xMgr, xRegistry, s_component_entries ); } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ rallel'>feature/calc-parallel LibreOffice 核心代码仓库文档基金会
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