netsurf/utils/utf8.h
John Mark Bell 46bc8ca154 [project @ 2005-07-11 18:10:10 by jmb]
Cache previous iconv conversion descriptor

svn path=/import/netsurf/; revision=1792
2005-07-11 18:10:10 +00:00

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/*
* This file is part of NetSurf, http://netsurf.sourceforge.net/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
* Copyright 2005 John M Bell <jmb202@ecs.soton.ac.uk>
*/
/** \file
* UTF-8 manipulation functions (interface).
*/
#ifndef _NETSURF_UTILS_UTF8_H_
#define _NETSURF_UTILS_UTF8_H_
typedef enum {
UTF8_CONVERT_OK,
UTF8_CONVERT_NOMEM,
UTF8_CONVERT_BADENC
} utf8_convert_ret;
size_t utf8_to_ucs4(const char *s, size_t l);
size_t utf8_from_ucs4(size_t c, char *s);
size_t utf8_length(const char *s);
size_t utf8_prev(const char *s, size_t o);
size_t utf8_next(const char *s, size_t l, size_t o);
utf8_convert_ret utf8_to_enc(const char *string, const char *encname,
size_t len, char **result);
utf8_convert_ret utf8_from_enc(const char *string, const char *encname,
size_t len, char **result);
void utf8_finalise(void);
#endif