utf8.h

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/*
 * Copyright (c) 2007 Alexey Vatchenko <av@bsdua.org>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * utf8: implementation of UTF-8 charset encoding (RFC3629).
 */
#ifndef _UTF8_H_
#define _UTF8_H_

#include <sys/types.h>
#include <ugdk/structure/types.h>
#include <string>
#include <vector>

#define UTF8_IGNORE_ERROR       0x01
#define UTF8_SKIP_BOM           0x02

size_t utf8_to_ucs4(const char *in, size_t insize, char32_t *out,
            size_t outsize, int flags);
size_t ucs4_to_utf8(const char32_t *in, size_t insize, char *out,
            size_t outsize, int flags);

std::u32string utf8_to_ucs4(const std::string& utf8);
std::string ucs4_to_utf8(const std::u32string& wstr);

#endif /* !_UTF8_H_ */