libsent/src/util/charconv.c

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/*
 * Copyright (c) 1991-2006 Kawahara Lab., Kyoto University
 * Copyright (c) 2000-2005 Shikano Lab., Nara Institute of Science and Technology
 * Copyright (c) 2005-2006 Julius project team, Nagoya Institute of Technology
 * All rights reserved
 */

#include <sent/stddefs.h>

#ifdef CHARACTER_CONVERSION

static boolean convert_enabled = FALSE; 

boolean
j_printf_set_charconv(char *fromcode, char *tocode)
{
  boolean enabled;
  boolean ret;

  /* call environment-specific setup function */
#ifdef HAVE_ICONV
  ret = charconv_iconv_setup(fromcode, tocode, &enabled);
#endif
#ifdef USE_LIBJCODE
  ret = charconv_libjcode_setup(fromcode, tocode, &enabled);
#endif
#ifdef USE_WIN32_MULTIBYTE
  ret = charconv_win32_setup(fromcode, tocode, &enabled);
#endif

  /* store whether conversion should be enabled or not to outer variable */
  convert_enabled = enabled;

  /* return the status */
  return(ret);
}

char *
charconv(char *instr, char *outstr, int maxoutlen)
{
  char *ret;

  /* if diabled return instr itself */
  if (convert_enabled == FALSE) return(instr); /* no conversion */

  /* call environment-specific conversion function */
#ifdef HAVE_ICONV
  ret = charconv_iconv(instr, outstr, maxoutlen);
#endif
#ifdef USE_LIBJCODE
  ret = charconv_libjcode(instr, outstr, maxoutlen);
#endif
#ifdef USE_WIN32_MULTIBYTE
  ret = charconv_win32(instr, outstr, maxoutlen);
#endif

  /* return pointer to the buffer (either instr or outstr) that have the
     resulting string */
  return(ret);
}

#endif /* CHARACTER_CONVERSION */

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