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/* Charset handling while reading PO files.
Copyright (C) 2001 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
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, 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. */
#ifndef _PO_CHARSET_H
#define _PO_CHARSET_H
#include <stdbool.h>
#if HAVE_ICONV
#include <iconv.h>
#endif
/* Canonicalize an encoding name.
The results of this function are statically allocated and can be
compared using ==. */
extern const char *po_charset_canonicalize PARAMS ((const char *charset));
/* The canonicalized encoding name for ASCII. */
extern const char *po_charset_ascii;
/* Test for ASCII compatibility. */
extern bool po_charset_ascii_compatible PARAMS ((const char *canon_charset));
/* The PO file's encoding, as specified in the header entry. */
extern const char *po_lex_charset;
#if HAVE_ICONV
/* Converter from the PO file's encoding to UTF-8. */
extern iconv_t po_lex_iconv;
#endif
/* Initialize the PO file's encoding. */
extern void po_lex_charset_init PARAMS ((void));
/* Set the PO file's encoding from the header entry. */
extern void po_lex_charset_set PARAMS ((const char *header_entry,
const char *filename));
/* Finish up with the PO file's encoding. */
extern void po_lex_charset_close PARAMS ((void));
#endif /* _PO_CHARSET_H */
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