1 
2 /*
3  * ISO8859-11
4  */
5 
6 static const unsigned short iso8859_11_2uni[96] = {
7   /* 0xa0 */
8   0x00a0, 0x0e01, 0x0e02, 0x0e03, 0x0e04, 0x0e05, 0x0e06, 0x0e07,
9   0x0e08, 0x0e09, 0x0e0a, 0x0e0b, 0x0e0c, 0x0e0d, 0x0e0e, 0x0e0f,
10   /* 0xb0 */
11   0x0e10, 0x0e11, 0x0e12, 0x0e13, 0x0e14, 0x0e15, 0x0e16, 0x0e17,
12   0x0e18, 0x0e19, 0x0e1a, 0x0e1b, 0x0e1c, 0x0e1d, 0x0e1e, 0x0e1f,
13   /* 0xc0 */
14   0x0e20, 0x0e21, 0x0e22, 0x0e23, 0x0e24, 0x0e25, 0x0e26, 0x0e27,
15   0x0e28, 0x0e29, 0x0e2a, 0x0e2b, 0x0e2c, 0x0e2d, 0x0e2e, 0x0e2f,
16   /* 0xd0 */
17   0x0e30, 0x0e31, 0x0e32, 0x0e33, 0x0e34, 0x0e35, 0x0e36, 0x0e37,
18   0x0e38, 0x0e39, 0x0e3a, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x0e3f,
19   /* 0xe0 */
20   0x0e40, 0x0e41, 0x0e42, 0x0e43, 0x0e44, 0x0e45, 0x0e46, 0x0e47,
21   0x0e48, 0x0e49, 0x0e4a, 0x0e4b, 0x0e4c, 0x0e4d, 0x0e4e, 0x0e4f,
22   /* 0xf0 */
23   0x0e50, 0x0e51, 0x0e52, 0x0e53, 0x0e54, 0x0e55, 0x0e56, 0x0e57,
24   0x0e58, 0x0e59, 0x0e5a, 0x0e5b, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
25 };
26 
27 static int
iso8859_11_mbtowc(ucs4_t * pwc,const unsigned char * s,int n)28 iso8859_11_mbtowc (ucs4_t *pwc, const unsigned char *s, int n)
29 {
30   unsigned char c = *s;
31   if (c < 0x80) {
32     *pwc = (ucs4_t) c;
33     return 1;
34   }
35   else if (c < 0xa0) {
36   }
37   else {
38     unsigned short wc = iso8859_11_2uni[c-0xa0];
39     if (wc != 0xfffd) {
40       *pwc = (ucs4_t) wc;
41       return 1;
42     }
43   }
44   return RET_ILSEQ;
45 }
46 
47 static const unsigned char iso8859_11_page0e[96] = {
48   0x00, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0x00-0x07 */
49   0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0x08-0x0f */
50   0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0x10-0x17 */
51   0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0x18-0x1f */
52   0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x20-0x27 */
53   0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0x28-0x2f */
54   0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0x30-0x37 */
55   0xd8, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0x38-0x3f */
56   0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0x40-0x47 */
57   0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0x48-0x4f */
58   0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0x50-0x57 */
59   0xf8, 0xf9, 0xfa, 0xfb, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
60 };
61 
62 static int
iso8859_11_wctomb(unsigned char * r,ucs4_t wc,int n)63 iso8859_11_wctomb (unsigned char *r, ucs4_t wc, int n)
64 {
65   unsigned char c = 0;
66   if (wc < 0x0080 || wc == 0x00a0) {
67     *r = wc;
68     return 1;
69   }
70   else if (wc >= 0x0e00 && wc < 0x0e60)
71     c = iso8859_11_page0e[wc-0x0e00];
72   if (c != 0) {
73     *r = c;
74     return 1;
75   }
76   return RET_ILSEQ;
77 }
78