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/*
* Copyright (C) 1999 Thomas Roessler <roessler@guug.de>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _CHARSET_H
#define _CHARSET_H
#define CHARSET_MAGIC "Mutt Character Set Definition 1.1\n"
#ifndef _GEN_CHARSETS
typedef int CHARSET_MAP[256];
typedef struct descr
{
char *symbol;
int repr;
}
CHARDESC;
typedef struct
{
char *charset;
char escape_char;
char comment_char;
short multbyte;
LIST *aliases;
}
CHARMAP;
typedef struct
{
size_t n_symb;
size_t u_symb;
short multbyte;
HASH *symb_to_repr;
CHARDESC **description;
}
CHARSET;
#define DECODER_BUFFSIZE 4096
struct decoder_buff
{
size_t size, used;
char buff[DECODER_BUFFSIZE];
};
typedef struct decoder
{
short src_is_utf8;
short just_take_id;
short forced;
/* used for utf-8 decoding */
CHARSET *chs;
/* used for 8-bit to 8-bit recoding */
CHARSET_MAP *chm;
/* the buffers */
struct decoder_buff in;
struct decoder_buff out;
struct decoder_buff *_in;
}
DECODER;
DECODER *mutt_open_decoder (const char *, const char *);
void mutt_decoder_push (DECODER *, void *, size_t, size_t *);
void mutt_decoder_pop (DECODER *, void *, size_t, size_t *);
void mutt_decoder_pop_to_state (DECODER *, STATE *);
void mutt_free_decoder (DECODER **);
int mutt_decoder_push_one (DECODER *, char);
CHARSET *mutt_get_charset(const char *);
CHARSET_MAP *mutt_get_translation(const char *, const char *);
int mutt_display_string(char *, CHARSET_MAP *);
int mutt_is_utf8(const char *);
int mutt_recode_file (const char *, const char *, const char *);
unsigned char mutt_display_char(unsigned char, CHARSET_MAP *);
void mutt_decode_utf8_string(char *, CHARSET *);
#endif
#endif /* _CHARSET_H */
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