src/tool/i18n.cpp

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/******************************************************************************
 *  Wormux is a convivial mass murder game.
 *  Copyright (C) 2001-2004 Lawrence Azzoug.
 *
 *  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
 *  (at your option) 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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 ******************************************************************************
 * Function used to format string.
 * Eg. : Format("Hello %s", "world") returns "Hello World".
 *****************************************************************************/

#include "i18n.h"
#include <string>
#include <stdio.h>
#include <stdarg.h>
#include "debug.h"
#include "../config.h"
#include "../game/config.h"

// Package is defined by autotools
#ifdef WIN32
#define PACKAGE "Wormux"
#endif

#define GETTEXT_DOMAIN PACKAGE

std::string Format(const char *format, ...){
        const int bufferSize = 256;
        char buffer[bufferSize];
        va_list argp;
        std::string result;

        va_start(argp, format);

        int size = vsnprintf(buffer, bufferSize, format, argp);

        if( size < 0 )
                Error( "Error formating string...");

        if( size < bufferSize)
                result = std::string(buffer);
        else{
                char *bigBuffer = (char *)malloc( (size + 1) * sizeof(char) );
                if( bigBuffer == NULL)
                        Error( "Out of memory !");

                size = vsnprintf(bigBuffer, size + 1, format, argp);
                if( size < 0 )
                        Error( "Error formating string...");

                result = std::string(bigBuffer);
                free(bigBuffer);
        }

        va_end(argp);

        return result;
}

void I18N_SetDir(const std::string &dir){
  bindtextdomain(GETTEXT_DOMAIN, dir.c_str());
  bind_textdomain_codeset (GETTEXT_DOMAIN, "UTF-8");
}

void InitI18N(const std::string &dir){
  setlocale (LC_ALL, "");
  I18N_SetDir (dir);
  textdomain(GETTEXT_DOMAIN);
}

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