+++ /dev/null
-#ifndef unicode_h
-#define unicode_h
-
-/*
-** Copyright 2000-2001 Double Precision, Inc.
-** See COPYING for distribution information.
-**
-** $Id: unicode.h,v 1.18 2008/07/20 16:24:52 mrsam Exp $
-*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "../unicode/unicode_config.h" /* VPATH build */
-
-#include <stdlib.h>
-
-#include <stdio.h>
-#if HAVE_WCHAR_H
-#include <wchar.h>
-#endif
-
-#if HAVE_STDDEF_H
-#include <stddef.h>
-#endif
-
-typedef wchar_t unicode_char;
-
-struct unicode_info {
- const char *chset; /* Official character set */
- int flags; /* Flags */
-
-#define UNICODE_UTF 1 /* Direct UTF mapping */
-#define UNICODE_MB 2 /* Multibyte characters present */
-#define UNICODE_SISO 4 /*
- ** Composite mapping, using shift in/out
- ** (verbatim text comparison may not work,
- ** must convert to UTF, or something).
- ** (replaces search_chset).
- */
-
-#define UNICODE_USASCII 8 /* Character set is a US-ASCII superset */
-#define UNICODE_REPLACEABLE 16 /*
- * Conversion errors can be replaced by
- * adequate placeholders (replacement
- * characters).
- */
-#define UNICODE_HEADER_QUOPRI 32 /*
- ** Quoted-printable (Q) encoding is preferred
- ** for MIME message headers.
- */
-#define UNICODE_HEADER_BASE64 64 /*
- ** Base64 (B) encoding is preferred
- ** for MIME message headers.
- */
-#define UNICODE_BODY_QUOPRI 128 /*
- ** Quoted-printable (Q) encoding is preferred
- ** MIME message body.
- */
-#define UNICODE_BODY_BASE64 256 /*
- ** Base64 (B) encoding is preferred
- ** for MIME message body.
- */
-
- unicode_char *(*c2u)(const struct unicode_info *, const char *, int *);
- /* Convert character string in this charset to unicode */
-
- char *(*u2c)(const struct unicode_info *, const unicode_char *, int *);
- /* Convert unicode to character string in this charset */
-
- /* Convert the string in this character set to upper/lower/titlecase */
-
- char *(*toupper_func)(const struct unicode_info *,
- const char *, int *);
- char *(*tolower_func)(const struct unicode_info *,
- const char *, int *);
- char *(*totitle_func)(const struct unicode_info *,
- const char *, int *);
-
- const struct unicode_info *search_chset;
- } ;
-
-extern const struct unicode_info unicode_ISO8859_1;
-extern const struct unicode_info unicode_UTF8;
-extern const struct unicode_info unicode_IMAP_MODUTF7;
-
-extern char *unicode_iso8859_u2c(const unicode_char *, int *,
- const unicode_char *);
-
-extern char *unicode_windows874_u2c(const unicode_char *, int *,
- const unicode_char *);
-
-/* ISO8859 charsets all share the same functions */
-
-extern unicode_char *unicode_iso8859_c2u(const char *, int *,
- const unicode_char *);
-
-extern char *unicode_iso8859_convert(const char *, int *,
- const char *);
-
-/* IBM864 charset has some funkiness */
-
-unicode_char *unicode_ibm864_c2u(const char *, int *,
- const unicode_char *);
-
-char *unicode_ibm864_u2c(const unicode_char *, int *,
- const unicode_char *);
-
-
-struct unicode_chsetlist {
- const char *chsetname;
- const struct unicode_info *ptr;
- } ;
-
-extern const struct unicode_chsetlist unicode_chsetlist[];
-extern const char *unicode_default_chset();
-extern const struct unicode_info *unicode_find(const char *);
-
-/*
-** UTF8 functions
-*/
-
- /* Convert Unicode to/from UTF-8 */
-
-extern char *unicode_toutf8(const unicode_char *);
-extern unicode_char *unicode_fromutf8(const char *);
-
- /* Unicode upper/lower/title case conversion functions */
-
-extern unicode_char unicode_uc(unicode_char);
-extern unicode_char unicode_lc(unicode_char);
-extern unicode_char unicode_tc(unicode_char);
-
- /* Convert charsets to/from UTF-8 */
-
-extern char *unicode_ctoutf8(const struct unicode_info *, const char *,
- int *);
-extern char *unicode_cfromutf8(const struct unicode_info *, const char *,
- int *);
-
-
- /* Return width of unicode character */
-
-extern int unicode_wcwidth(unicode_char c);
-
- /* Internal functions: */
-
-extern unicode_char *unicode_utf8_tou(const char *, int *);
-extern char *unicode_utf8_fromu(const unicode_char *, int *);
-
-size_t unicode_utf8_fromu_pass(const unicode_char *, char *);
-
-#define UNICODE_UTF8_MAXLEN 6
-
-extern char *unicode_convert(const char *txt,
- const struct unicode_info *from,
- const struct unicode_info *to);
- /* errno=EINVAL if conversion could not be performed */
-
-extern char *unicode_xconvert(const char *txt,
- const struct unicode_info *from,
- const struct unicode_info *to);
- /* Like unicode_convert(), except unconvertable chars are replaced
- ** by periods (or something similar), instead of aborting with EINVAL
- */
-
-
-extern char *unicode_convert_fromchset(const char *txt,
- const char *from,
- const struct unicode_info *to);
- /* Like, unicode_convert, except that we search for a character set
- ** from a list of chsets we support.
- ** errno=EINVAL if 'to' character set does not exist.
- */
-
- /*
- ** Convert between unicode and modified-UTF7 encoding used for
- ** IMAP folder names.
- */
-
-unicode_char *unicode_modutf7touc(const char *s, int *err);
-
- /* err < 0 if out of memory, else ptr to first illegal modutf7-char */
- /* This can be used to test if string is a valid mod-utf7 string */
-
-char *unicode_uctomodutf7(const unicode_char *);
-
-char *unicode_uctomodutf7x(const unicode_char *, const unicode_char *);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
HCoop / hcoop / debian / courier-authlib.git / blobdiff