gettexthelper.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2011-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * This file is part of The ManaPlus Client.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "utils/gettexthelper.h"
 
#if defined(ENABLE_NLS) || defined(ENABLE_CUSTOMNLS)
#include "configuration.h"
#endif // defined(ENABLE_NLS) || defined(ENABLE_CUSTOMNLS)
 
#ifdef ENABLE_NLS
#include "client.h"
#include "logger.h"
 
#include "fs/virtfs/fs.h"
 
#include <libintl.h>
#include <locale.h>
 
#ifdef WIN32
#include <string>
extern "C" char const *_nl_locale_name_default(void);
#endif // WIN32
#elif defined(ENABLE_CUSTOMNLS)
#include "utils/translation/podict.h"
#ifdef __native_client__
#include "utils/naclmessages.h"
#endif // __native_client__
#endif // ENABLE_NLS
 
#if defined(ENABLE_NLS) || defined(ENABLE_CUSTOMNLS) && !defined(WIN32)
#include "utils/env.h"
#endif // defined(ENABLE_NLS) || defined(ENABLE_CUSTOMNLS) && !defined(WIN32)
 
#include "debug.h"
 
#if defined(ENABLE_NLS) || defined(ENABLE_CUSTOMNLS)
static std::string setLangEnv()
{
 std::string lang = config.getStringValue("lang");
#if defined(ENABLE_NLS) && defined(WIN32)
 if (lang.empty())
 lang = std::string(_nl_locale_name_default());
#elif defined(ENABLE_CUSTOMNLS) && defined(__native_client__)
 if (lang.empty())
 {
 NaclMessageHandle *handle = naclRegisterMessageHandler(
 "get-uilanguage");
 naclPostMessage("get-uilanguage", "");
 lang = naclWaitForMessage(handle);
 }
#endif // defined(ENABLE_NLS) && defined(WIN32)
 
 if (!lang.empty())
 {
#ifdef WIN32
 putenv(const_cast<char*>(("LANG=" + lang).c_str()));
 putenv(const_cast<char*>(("LANGUAGE=" + lang).c_str()));
#else // WIN32
 
 setEnv("LANG", lang.c_str());
 setEnv("LANGUAGE", lang.c_str());
#endif // WIN32
 }
 
 return lang;
}
#endif // defined(ENABLE_NLS) || defined(ENABLE_CUSTOMNLS)
 
void GettextHelper::initLang()
{
#ifdef ENABLE_NLS
 const std::string lang = setLangEnv();
#ifdef WIN32
 // mingw doesn't like LOCALEDIR to be defined for some reason
 if (lang != "C")
 bindTextDomain("translations/");
#else // WIN32
#ifdef ANDROID
#ifdef USE_SDL2
 bindTextDomain((std::string(getenv("APPDIR")).append("/locale")).c_str());
#else // USE_SDL2
 
 bindTextDomain((std::string(VirtFs::getBaseDir()).append(
 "/locale")).c_str());
#endif // USE_SDL2
#else // ANDROID
#ifdef ENABLE_PORTABLE
 bindTextDomain((std::string(VirtFs::getBaseDir()).append(
 "../locale/")).c_str());
#else // ENABLE_PORTABLE
#ifdef __APPLE__
 bindTextDomain((std::string(VirtFs::getBaseDir())
 .append("ManaPlus.app/Contents/Resources/locale/")).c_str());
#else // __APPLE__
 
 bindTextDomain(LOCALEDIR);
#endif // __APPLE__
#endif // ENABLE_PORTABLE
#endif // ANDROID
#endif // WIN32
 
 char *locale = setlocale(LC_MESSAGES, lang.c_str());
 if (locale)
 {
 logger->log("locale: %s", locale);
 }
 else
 {
 locale = setlocale(LC_MESSAGES, (lang + ".utf8").c_str());
 if (locale)
 logger->log("locale: %s", locale);
 else
 logger->log("locale empty");
 }
 bind_textdomain_codeset("manaplus", "UTF-8");
 textdomain("manaplus");
#elif defined(ENABLE_CUSTOMNLS)
 mainTranslator = new PoDict("en");
 setLangEnv();
#endif // ENABLE_NLS
}
 
#ifdef ENABLE_NLS
void GettextHelper::bindTextDomain(const char *const path)
{
 const char *const dir = bindtextdomain("manaplus", path);
 if (dir)
 logger->log("bindtextdomain: %s", dir);
 else
 logger->log("bindtextdomain failed");
}
#else // ENABLE_NLS
 
void GettextHelper::bindTextDomain(const char *const path A_UNUSED)
{
}
#endif // ENABLE_NLS