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/*-
* C-SaCzech
* Copyright (c) 1996-2002 Jaromir Dolecek <dolecek@ics.muni.cz>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Jaromir Dolecek
* for the CSacek project.
* 4. The name of Jaromir Dolecek may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY JAROMIR DOLECEK ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL JAROMIR DOLECEK BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* $Id: cstools.h,v 1.37 2002/02/03 11:13:41 dolecek Exp $ */
#ifndef _CSA_CSTOOLS_H_
#define _CSA_CSTOOLS_H_
/* used to hold Unicode char */
typedef unsigned int cstools_unicode_t;
#define CSTOOLS_NUMFONTS 13
#define CSTOOLS_Unicode_base 128
typedef enum {
CSTOOLS_ASCII = 0,
CSTOOLS_ISOLatin1 = 1,
CSTOOLS_ISOLatin2 = 2,
CSTOOLS_CP1250 = 3,
CSTOOLS_Kam = 4,
CSTOOLS_PCLatin2 = 5,
CSTOOLS_KOI8_CS = 6,
CSTOOLS_Mac = 7,
CSTOOLS_CP850 = 8,
CSTOOLS_KOI8_R = 9,
CSTOOLS_ISO8859_5 = 10,
CSTOOLS_CP866 = 11,
CSTOOLS_CP1251 = 12, /* CSTOOLS_MAX8BIT */
CSTOOLS_Unicode = (CSTOOLS_Unicode_base + 0),
CSTOOLS_UTF8 = (CSTOOLS_Unicode_base + 1),
CSTOOLS_MINCODE = 0,
CSTOOLS_MAX8BIT = 12,
CSTOOLS_UNKNOWN = -1,
CSTOOLS_BINARY = -2
} cstools_t;
typedef enum {
CSTOOLS_BOTHUNI, CSTOOLS_FROMUNI, CSTOOLS_TOUNI, CSTOOLS_NOUNI
} cstools_typeconv_t;
/* holds infomations used for recoding; initialized by cstools_setup() */
typedef struct {
cstools_t source; /* source encoding */
cstools_t target; /* target encoding */
cstools_typeconv_t typeconv; /* type of conversion */
cstools_unicode_t map[256]; /* recoding map */
} cstools_cstocs_t;
#ifdef CSACEK
#include "csacek.h"
#else /* !CSACEK */
#include <stdio.h> /* for NULL, yup ;) */
#include <string.h>
#endif /* CSACEK */
#ifndef __P
#ifdef __STDC__
# define __P(x) x
#else
# define __P(x) ()
#endif
#endif /* notdef __P */
#ifndef CSACEK
#define CSA_UPPER(c) ((c) >= 'a' && (c) <= 'z' ? (c) & 0xdf : (c))
#define CSA_ISHEXA(x) ( ((x) >= '0' && (x) <= '9') || ( (CSA_UPPER(x) >= 'A') && (CSA_UPPER(x) <= 'F') ) )
#define CSA_HEX2DEC(x) ((x) >= 'A' ? (((x) & 0xdf) - 'A')+10 : ((x) - '0'))
#endif
#define CSTOOLS_ISUNICODE(x) ((x) == CSTOOLS_Unicode || (x) == CSTOOLS_UTF8)
#define CSTOOLS_ISCYRILLIC(x) ((x) == CSTOOLS_KOI8_R || (x) == CSTOOLS_CP866 \
|| (x) == CSTOOLS_CP1251)
#define CSTOOLS_NEED_SETUP(mp, s, t) (mp.source != s || mp.target != t)
/* constants used as second parameter to cstools_name() */
#define CSTOOLS_TRUENAME 0
#define CSTOOLS_CODENAME 1
#define CSTOOLS_ABBRNAME 2
#define CSTOOLS_MIMENAME 3
#define CSTOOLS_LAMPANAME 4
/* I'd rather use this - toupper() could not be available */
#define CSTOOLS_UPPER(x) (((x) >= 97 && (x) <= 122) ? (x)-32 : (x))
/* functions */
#ifdef __cplusplus
extern "C" {
#endif
/* cstools.c */
cstools_t cstools_whichcode __P((const char *, size_t));
int cstools_recode __P((cstools_cstocs_t *, const char *, char *, size_t));
int cstools_init __P((cstools_cstocs_t *mp, cstools_t from, cstools_t to));
cstools_t cstools_guess_charset __P((const char *, size_t));
const char *cstools_name __P((cstools_t code, int which));
cstools_t cstools_index2code __P((int));
int cstools_code2index __P((cstools_t));
#ifdef __cplusplus
}
#endif
#endif /* _CSA_CSTOOLS_H_ */
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