/* -*- 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 namespace comphelper{ //----------------------------------------------- const sal_Unicode Locale::SEPERATOR_LC = (sal_Unicode)'-'; const sal_Unicode Locale::SEPERATOR_CV = (sal_Unicode)'_'; const sal_Unicode Locale::SEPERATOR_CV_LINUX = (sal_Unicode)'.'; //----------------------------------------------- const Locale Locale::X_DEFAULT() { return Locale(::rtl::OUString("x"), ::rtl::OUString("default")); } //----------------------------------------------- const Locale Locale::EN_US() { return Locale(::rtl::OUString("en"), ::rtl::OUString("US")); } //----------------------------------------------- const Locale Locale::X_NOTRANSLATE() { return Locale(::rtl::OUString("x"), ::rtl::OUString("notranslate")); } //----------------------------------------------- Locale::Locale(const ::rtl::OUString& sISO) throw(Locale::MalFormedLocaleException) { fromISO(sISO); } //----------------------------------------------- Locale::Locale(const ::rtl::OUString& sLanguage, const ::rtl::OUString& sCountry , const ::rtl::OUString& sVariant ) { // Use set methods to check values too! setLanguage(sLanguage); setCountry (sCountry ); setVariant (sVariant ); } //----------------------------------------------- Locale::Locale() { // Initialize instance ... otherwhise user will // may be get exceptions if he e.g. copy this instance ... (*this) = X_NOTRANSLATE(); } //----------------------------------------------- Locale::Locale(const Locale& aCopy) { (*this) = aCopy; // recycle assign operator } //----------------------------------------------- ::rtl::OUString Locale::getLanguage() const { return m_sLanguage; } //----------------------------------------------- ::rtl::OUString Locale::getCountry() const { return m_sCountry; } //----------------------------------------------- ::rtl::OUString Locale::getVariant() const { return m_sVariant; } //----------------------------------------------- void Locale::setLanguage(const ::rtl::OUString& sLanguage) { m_sLanguage = sLanguage; } //----------------------------------------------- void Locale::setCountry(const ::rtl::OUString& sCountry) { m_sCountry = sCountry; } //----------------------------------------------- void Locale::setVariant(const ::rtl::OUString& sVariant) { m_sVariant = sVariant; } //----------------------------------------------- /* Attention: Use own interface methods to set the different parts of this locale. Because the check the incoming value and throw an exception automaticly ... */ void Locale::fromISO(const ::rtl::OUString& sISO) throw(Locale::MalFormedLocaleException) { m_sLanguage = ::rtl::OUString(); m_sCountry = ::rtl::OUString(); m_sVariant = ::rtl::OUString(); ::rtl::OUString sParser(sISO); sParser.trim(); sal_Int32 nStart = 0; sal_Int32 nEnd = 0; // extract language part nEnd = sParser.indexOf(SEPERATOR_LC, nStart); if (nEnd<0) { setLanguage(sParser); return; } setLanguage(sParser.copy(nStart, nEnd-nStart)); nStart = nEnd+1; // extract country nEnd = sParser.indexOf(SEPERATOR_CV, nStart); if (nEnd<0) nEnd = sParser.indexOf(SEPERATOR_CV_LINUX, nStart); if (nEnd<0) { setCountry(sParser.copy(nStart, sParser.getLength()-nStart)); return; } nStart = nEnd+1; // extract variant setVariant(sParser.copy(nStart, sParser.getLength()-nStart)); } //----------------------------------------------- ::rtl::OUString Locale::toISO() const { ::rtl::OUStringBuffer sISO(64); sISO.append(m_sLanguage); if (!m_sCountry.isEmpty()) { sISO.append(SEPERATOR_LC); sISO.append(m_sCountry); if (!m_sVariant.isEmpty()) { sISO.append(SEPERATOR_CV); sISO.append(m_sVariant); } } return sISO.makeStringAndClear(); } //----------------------------------------------- sal_Bool Locale::equals(const Locale& aComparable) const { return ( m_sLanguage.equals(aComparable.m_sLanguage) && m_sCountry.equals (aComparable.m_sCountry ) && m_sVariant.equals (aComparable.m_sVariant ) ); } //----------------------------------------------- sal_Bool Locale::similar(const Locale& aComparable) const { return (m_sLanguage.equals(aComparable.m_sLanguage)); } //----------------------------------------------- ::std::vector< ::rtl::OUString >::const_iterator Locale::getFallback(const ::std::vector< ::rtl::OUString >& lISOList , const ::rtl::OUString& sReferenceISO) throw(Locale::MalFormedLocaleException) { Locale aReference(sReferenceISO); // Note: The same language or "en"/"en-US" should be preferred as fallback. // On the other side some localized variables doesnt use localzation in real. // May be the use a "fix" value only ... marked as X-DEFAULT or X-NOTRANSLATE. // At least it can be discussed, if any language is a valid fallback ... // But in case some office functionality depends on that (that means real functionality instead // of pure UI descriptions) we should do anything, so it can work. ::std::vector< ::rtl::OUString >::const_iterator pSimilar = lISOList.end(); ::std::vector< ::rtl::OUString >::const_iterator pEN_US = lISOList.end(); ::std::vector< ::rtl::OUString >::const_iterator pEN = lISOList.end(); ::std::vector< ::rtl::OUString >::const_iterator pXDefault = lISOList.end(); ::std::vector< ::rtl::OUString >::const_iterator pXNoTranslate = lISOList.end(); ::std::vector< ::rtl::OUString >::const_iterator pAny = lISOList.end(); ::std::vector< ::rtl::OUString >::const_iterator pIt; for ( pIt = lISOList.begin(); pIt != lISOList.end() ; ++pIt ) { Locale aCheck(*pIt); // found Locale, which match with 100% => return it if (aCheck.equals(aReference)) return pIt; // found similar Locale => safe it as possible fallback if ( (pSimilar == lISOList.end()) && (aCheck.similar(aReference)) ) { pSimilar = pIt; } else // found en-US => safe it as fallback if ( (pEN_US == lISOList.end()) && (aCheck.equals(EN_US()) ) ) { pEN_US = pIt; } else // found en[-XX] => safe it as fallback if ( (pEN == lISOList.end() ) && (aCheck.similar(EN_US())) ) { pEN = pIt; } else // found an explicit default value(!) => safe it as fallback if ( (pXDefault == lISOList.end()) && (aCheck.equals(X_DEFAULT()) ) ) { pXDefault = pIt; } else // found an implicit default value(!) => safe it as fallback if ( (pXNoTranslate == lISOList.end()) && (aCheck.equals(X_NOTRANSLATE()) ) ) { pXNoTranslate = pIt; } else // safe the first locale, which isn't an explicit fallback // as "last possible fallback" if (pAny == lISOList.end()) pAny = pIt; } if (pSimilar != lISOList.end()) return pSimilar; if (pEN_US != lISOList.end()) return pEN_US; if (pEN != lISOList.end()) return pEN; if (pXDefault != lISOList.end()) return pXDefault; if (pXNoTranslate != lISOList.end()) return pXNoTranslate; if (pAny != lISOList.end()) return pAny; return lISOList.end(); } //----------------------------------------------- void Locale::operator=(const Locale& rCopy) { // Take over these values without checking ... // They was already checked if the copy was constructed // and must be valid now! m_sLanguage = rCopy.m_sLanguage; m_sCountry = rCopy.m_sCountry; m_sVariant = rCopy.m_sVariant; } //----------------------------------------------- sal_Bool Locale::operator==(const Locale& aComparable) const { return equals(aComparable); } //----------------------------------------------- sal_Bool Locale::operator!=(const Locale& aComparable) const { return !equals(aComparable); } } // namespace comphelper /* vim:set shiftwidth=4 softtabstop=4 expandtab: */