xref: /titanic_41/usr/src/lib/libbc/libc/gen/common/iso2022.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1990 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * ISO2022 generic escape sequence handler for graphical characters
29  */
30 
31 #pragma ident	"%Z%%M%	%I%	%E% SMI"
32 
33 /* static  char *sccsid = "%Z%%M%	%I%	%E% SMI"; */
34 
35 /*
36  * single control characters
37  */
38 #define SI	0x0F
39 #define SO	0x0E
40 
41 #define ESC	0x1B
42 
43 #define LS0	0x0F
44 #define LS1	0x0E
45 #define LS1R	0x7E	/* need ESC */
46 #define LS2	0x6E	/* need ESC */
47 #define LS2R	0x7D	/* need ESC */
48 #define LS3	0x6F	/* need ESC */
49 #define LS3R	0x7C	/* need ESC */
50 #define SS2_7B	0x4E	/* need ESC */
51 #define SS2_8B	0x8E
52 #define SS3_7B	0x4F	/* need ESC */
53 #define SS3_8B	0x8F
54 
55 #define C_C0	0
56 #define C_C1	1
57 
58 #define G0	0
59 #define G1	1
60 #define G2	2
61 #define G3	3
62 
63 #define CONT	0
64 #define SING	1
65 #define MULT	2
66 /*
67  * code info
68  */
69 typedef struct {
70 	char g0_len; /* 1 or 2 */
71 	char g1_len; /* 1 or 2 */
72 	char g2_len; /* 1 or 2 */
73 	char g3_len; /* 1 or 2 */
74 	char bit_env;/* 7 or 8 */
75 
76 } isowidth_t;
77