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/*
* chewing-utf8-util.h
*
* Copyright (c) 2005, 2006, 2008, 2012
* libchewing Core Team. See ChangeLog for details.
*
* See the file "COPYING" for information on usage and redistribution
* of this file.
*/
/* *INDENT-OFF* */
#ifndef CHEWING_UTF8_UTILS_H
#define CHEWING_UTF8_UTILS_H
/* *INDENT-ON* */
#include <stddef.h>
/* Return length of UTF-8 string */
int ueStrLen(const char *str);
/* Return bytes of a UTF-8 character */
int ueBytesFromChar(unsigned char b);
/* Return byets of a UTF-8 string until len position */
int ueStrNBytes(const char *, int);
#define STRNCPY_CLOSE 1
#define STRNCPY_NOT_CLOSE 0
/*!
* Return how many bytes was copied
* @param[out] dest The memory area to copy to.
* @param[in] src The memory area to copy from.
* @param[in] n The number to copy.
* @param[in] end
*/
int ueStrNCpy(char dest[], const char *src, size_t n, int end);
/* Return address from n length after src */
char *ueStrSeek(char *src, size_t n);
/* Const version of ueStrSeek */
const char *ueConstStrSeek(const char *src, size_t n);
/*!
* Locate a UTF-8 substring from UTF-8 string
* @param[in] str UTF-8 string from which substr is located
* @param[in] lstr Length of str in bytes.
* @param[in] substr UTF-8 string that is located in str.
* @param[in] lsub Length of substr in bytes.
*/
const char *ueStrStr(const char *str, size_t lstr, const char *substr, size_t lsub);
/* *INDENT-OFF* */
#endif /* CHEWING_UTF8_UTILS_H */
/* *INDENT-ON* */
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