1 /* Header for UTF-8 buffer/string representation.
2 Copyright (C) 1999 Electrotechnical Laboratory, JAPAN.
3 Licensed to the Free Software Foundation.
5 This file is part of XEmacs.
7 XEmacs is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 2, or (at your option) any
12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with XEmacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
22 /* Rewritten by MORIOKA Tomohiko <tomo@m17n.org>. */
24 #ifndef _XEMACS_MB_UTF_8_H
25 #define _XEMACS_MB_UTF_8_H
27 /************************************************************************/
28 /* Operations on individual bytes */
29 /* in a Mule-formatted string */
30 /************************************************************************/
32 /* Does this byte represent the first byte of a character? */
35 BUFBYTE_FIRST_BYTE_P(Bufbyte c)
37 return (c <= 0x7f) || (0xc0 <= c);
41 /************************************************************************/
42 /* Dealing with characters */
43 /************************************************************************/
45 /* Is this character represented by more than one byte in a string? */
47 #define CHAR_MULTIBYTE_P(c) ((c) >= 0x80)
49 #endif /* _XEMACS_MB_UTF_8_H */