/* otferror.c -- Error handling.

Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010

  National Institute of Advanced Industrial Science and Technology (AIST)

  Registration Number H15PRO167

This file is part of libotf.

Libotf is free software; you can redistribute it and/or modify it

under the terms of the GNU Lesser General Public License as published

by the Free Software Foundation; either version 2.1 of the License, or

(at your option) any later version.

Libotf 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 Lesser General Public

License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library, in a file named COPYING; if not,

write to the Free Software Foundation, Inc., 59 Temple Place, Suite

330, Boston, MA 02111-1307, USA.  */

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <config.h>

#include "otf.h"

static char error_message[1024];

int OTF_error;

static char *error_string[] =

  {

    "No error",

    "Memory shortage",

    "File error",

    "Invalid table",

    "CMAP drive",

    "GDEF drive",

    "GSUB drive",

    "GPOS drive"

  };

int

otf__error (int err, const char *fmt, const void *arg)

{

  sprintf (error_message, "OTF-Error (%s): ", error_string[err]);

  sprintf (error_message + strlen (error_message), fmt, arg);

  OTF_error = err;

  return 0;

}

void

OTF_perror (const char *prefix)

{

  if (OTF_error == 0)

    sprintf (error_message, "%s", error_string[0]);

  if (prefix)

    fprintf (stderr, "%s: %s\n", prefix, error_message);

  else

    fprintf (stderr, "%s\n", error_message);

}