xref: /haiku/src/libs/iconv/iso8859_8.h (revision aef5731f38da6f7b913e0f64acd8a40555491ce5)
1*aef5731fSOliver Tappe /*
2*aef5731fSOliver Tappe  * Copyright (C) 1999-2001 Free Software Foundation, Inc.
3*aef5731fSOliver Tappe  * This file is part of the GNU LIBICONV Library.
4*aef5731fSOliver Tappe  *
5*aef5731fSOliver Tappe  * The GNU LIBICONV Library is free software; you can redistribute it
6*aef5731fSOliver Tappe  * and/or modify it under the terms of the GNU Library General Public
7*aef5731fSOliver Tappe  * License as published by the Free Software Foundation; either version 2
8*aef5731fSOliver Tappe  * of the License, or (at your option) any later version.
9*aef5731fSOliver Tappe  *
10*aef5731fSOliver Tappe  * The GNU LIBICONV Library is distributed in the hope that it will be
11*aef5731fSOliver Tappe  * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
12*aef5731fSOliver Tappe  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13*aef5731fSOliver Tappe  * Library General Public License for more details.
14*aef5731fSOliver Tappe  *
15*aef5731fSOliver Tappe  * You should have received a copy of the GNU Library General Public
16*aef5731fSOliver Tappe  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
17*aef5731fSOliver Tappe  * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
18*aef5731fSOliver Tappe  * Fifth Floor, Boston, MA 02110-1301, USA.
19*aef5731fSOliver Tappe  */
20*aef5731fSOliver Tappe 
21*aef5731fSOliver Tappe /*
22*aef5731fSOliver Tappe  * ISO-8859-8
23*aef5731fSOliver Tappe  */
24*aef5731fSOliver Tappe 
25*aef5731fSOliver Tappe static const unsigned short iso8859_8_2uni[96] = {
26*aef5731fSOliver Tappe   /* 0xa0 */
27*aef5731fSOliver Tappe   0x00a0, 0xfffd, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7,
28*aef5731fSOliver Tappe   0x00a8, 0x00a9, 0x00d7, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
29*aef5731fSOliver Tappe   /* 0xb0 */
30*aef5731fSOliver Tappe   0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7,
31*aef5731fSOliver Tappe   0x00b8, 0x00b9, 0x00f7, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0xfffd,
32*aef5731fSOliver Tappe   /* 0xc0 */
33*aef5731fSOliver Tappe   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
34*aef5731fSOliver Tappe   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
35*aef5731fSOliver Tappe   /* 0xd0 */
36*aef5731fSOliver Tappe   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
37*aef5731fSOliver Tappe   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x2017,
38*aef5731fSOliver Tappe   /* 0xe0 */
39*aef5731fSOliver Tappe   0x05d0, 0x05d1, 0x05d2, 0x05d3, 0x05d4, 0x05d5, 0x05d6, 0x05d7,
40*aef5731fSOliver Tappe   0x05d8, 0x05d9, 0x05da, 0x05db, 0x05dc, 0x05dd, 0x05de, 0x05df,
41*aef5731fSOliver Tappe   /* 0xf0 */
42*aef5731fSOliver Tappe   0x05e0, 0x05e1, 0x05e2, 0x05e3, 0x05e4, 0x05e5, 0x05e6, 0x05e7,
43*aef5731fSOliver Tappe   0x05e8, 0x05e9, 0x05ea, 0xfffd, 0xfffd, 0x200e, 0x200f, 0xfffd,
44*aef5731fSOliver Tappe };
45*aef5731fSOliver Tappe 
46*aef5731fSOliver Tappe static int
iso8859_8_mbtowc(conv_t conv,ucs4_t * pwc,const unsigned char * s,int n)47*aef5731fSOliver Tappe iso8859_8_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
48*aef5731fSOliver Tappe {
49*aef5731fSOliver Tappe   unsigned char c = *s;
50*aef5731fSOliver Tappe   if (c >= 0xa0) {
51*aef5731fSOliver Tappe     unsigned short wc = iso8859_8_2uni[c-0xa0];
52*aef5731fSOliver Tappe     if (wc != 0xfffd) {
53*aef5731fSOliver Tappe       *pwc = (ucs4_t) wc;
54*aef5731fSOliver Tappe       return 1;
55*aef5731fSOliver Tappe     }
56*aef5731fSOliver Tappe   }
57*aef5731fSOliver Tappe   else {
58*aef5731fSOliver Tappe     *pwc = (ucs4_t) c;
59*aef5731fSOliver Tappe     return 1;
60*aef5731fSOliver Tappe   }
61*aef5731fSOliver Tappe   return RET_ILSEQ;
62*aef5731fSOliver Tappe }
63*aef5731fSOliver Tappe 
64*aef5731fSOliver Tappe static const unsigned char iso8859_8_page00[88] = {
65*aef5731fSOliver Tappe   0xa0, 0x00, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
66*aef5731fSOliver Tappe   0xa8, 0xa9, 0x00, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
67*aef5731fSOliver Tappe   0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
68*aef5731fSOliver Tappe   0xb8, 0xb9, 0x00, 0xbb, 0xbc, 0xbd, 0xbe, 0x00, /* 0xb8-0xbf */
69*aef5731fSOliver Tappe   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0-0xc7 */
70*aef5731fSOliver Tappe   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
71*aef5731fSOliver Tappe   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, /* 0xd0-0xd7 */
72*aef5731fSOliver Tappe   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd8-0xdf */
73*aef5731fSOliver Tappe   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe0-0xe7 */
74*aef5731fSOliver Tappe   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
75*aef5731fSOliver Tappe   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xba, /* 0xf0-0xf7 */
76*aef5731fSOliver Tappe };
77*aef5731fSOliver Tappe static const unsigned char iso8859_8_page05[32] = {
78*aef5731fSOliver Tappe   0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xd0-0xd7 */
79*aef5731fSOliver Tappe   0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xd8-0xdf */
80*aef5731fSOliver Tappe   0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xe0-0xe7 */
81*aef5731fSOliver Tappe   0xf8, 0xf9, 0xfa, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
82*aef5731fSOliver Tappe };
83*aef5731fSOliver Tappe static const unsigned char iso8859_8_page20[16] = {
84*aef5731fSOliver Tappe   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfd, 0xfe, /* 0x08-0x0f */
85*aef5731fSOliver Tappe   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0x10-0x17 */
86*aef5731fSOliver Tappe };
87*aef5731fSOliver Tappe 
88*aef5731fSOliver Tappe static int
iso8859_8_wctomb(conv_t conv,unsigned char * r,ucs4_t wc,int n)89*aef5731fSOliver Tappe iso8859_8_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
90*aef5731fSOliver Tappe {
91*aef5731fSOliver Tappe   unsigned char c = 0;
92*aef5731fSOliver Tappe   if (wc < 0x00a0) {
93*aef5731fSOliver Tappe     *r = wc;
94*aef5731fSOliver Tappe     return 1;
95*aef5731fSOliver Tappe   }
96*aef5731fSOliver Tappe   else if (wc >= 0x00a0 && wc < 0x00f8)
97*aef5731fSOliver Tappe     c = iso8859_8_page00[wc-0x00a0];
98*aef5731fSOliver Tappe   else if (wc >= 0x05d0 && wc < 0x05f0)
99*aef5731fSOliver Tappe     c = iso8859_8_page05[wc-0x05d0];
100*aef5731fSOliver Tappe   else if (wc >= 0x2008 && wc < 0x2018)
101*aef5731fSOliver Tappe     c = iso8859_8_page20[wc-0x2008];
102*aef5731fSOliver Tappe   if (c != 0) {
103*aef5731fSOliver Tappe     *r = c;
104*aef5731fSOliver Tappe     return 1;
105*aef5731fSOliver Tappe   }
106*aef5731fSOliver Tappe   return RET_ILUNI;
107*aef5731fSOliver Tappe }
108