I18N.h

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//-----------------------------------------------------------------------------------
//
// Pro-Vocation Light Engine (PVLE)
// Copyright (C) 2007-2009  Sukender, KinoX & Buzib
// For more information, contact us : sukender@free.fr
//
// 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 3 of the License, or
// (at your option) any later version.
//
// For any use that is not compatible with the terms of the GNU 
// General Public License, please contact the authors for alternative
// licensing options.
//
// 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, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//-----------------------------------------------------------------------------------


#ifndef UTIL_I18N_H
#define UTIL_I18N_H

#include <PVLE/Config.h>
#include <PVLE/Export.h>
#include <boost/filesystem/path.hpp>
#include <osgText/String>



#ifndef PVLE_I18N

    // No internationalization operations
    #define _(String) (String)
    #define N_(String) String
    #define textdomain(Domain)
    #define bindtextdomain(Package, Directory)

    namespace I18N {
        inline void init(const std::string &, const boost::filesystem::path &) {}
        inline void changeDomain(const std::string &) {}
        inline void setLocale(const std::string &) {}
        inline void setEncoding(const std::string & domainName, const osgText::String::Encoding encoding) {}
        inline osgText::String::Encoding getEncoding(const std::string & domainName) { return osgText::String::ENCODING_UNDEFINED; }
        inline void setEncoding(const osgText::String::Encoding encoding) {}
        inline osgText::String::Encoding getEncoding() { return osgText::String::ENCODING_UNDEFINED; }
    }

#else

    #include <libintl.h>
    #define _(String) gettext (String)
    #define gettext_noop(String) String
    #define N_(String) gettext_noop (String)

    namespace I18N {
        PVLE_EXPORT void init(const std::string & domainName, const boost::filesystem::path & dirName);
        /*PVLE_EXPORT*/ inline void changeDomain(const std::string & domainName) { textdomain(domainName.c_str()); }
        //PVLE_EXPORT void setLocale(const std::string & locale);

        PVLE_EXPORT void setEncoding(const std::string & domainName, const osgText::String::Encoding encoding);
        PVLE_EXPORT osgText::String::Encoding getEncoding(const std::string & domainName);
        /*PVLE_EXPORT*/ inline void setEncoding(const osgText::String::Encoding encoding) { setEncoding(textdomain(NULL), encoding); }
        /*PVLE_EXPORT*/ inline osgText::String::Encoding getEncoding() { return getEncoding(textdomain(NULL)); }
    }

#endif  // PVLE_I18N

/*PVLE_EXPORT*/ inline osgText::String _osgText(const char * const msgid) { return osgText::String(_(msgid), I18N::getEncoding()); }

#endif  // UTIL_I18N_H

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