| DRC | 2ff39b8 | 2011-07-28 08:38:59 +0000 | [diff] [blame] | 1 | /* $XFree86: xc/lib/X11/lcUniConv/jisx0201.h,v 1.3 2000/11/29 17:40:33 dawes Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * JISX0201.1976-0 |
| 5 | */ |
| 6 | #ifdef NEED_TOWC |
| 7 | |
| 8 | static int |
| 9 | jisx0201_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) |
| 10 | { |
| 11 | unsigned char c = *s; |
| 12 | if (c < 0x80) { |
| 13 | if (c == 0x5c) |
| 14 | *pwc = (ucs4_t) 0x00a5; |
| 15 | else if (c == 0x7e) |
| 16 | *pwc = (ucs4_t) 0x203e; |
| 17 | else |
| 18 | *pwc = (ucs4_t) c; |
| 19 | return 1; |
| 20 | } else { |
| 21 | if (c >= 0xa1 && c < 0xe0) { |
| 22 | *pwc = (ucs4_t) c + 0xfec0; |
| 23 | return 1; |
| 24 | } |
| 25 | } |
| 26 | return RET_ILSEQ; |
| 27 | } |
| 28 | #endif /* NEED_TOWC */ |
| 29 | |
| 30 | #ifdef NEED_TOMB |
| 31 | |
| 32 | static int |
| 33 | jisx0201_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) |
| 34 | { |
| 35 | if (wc < 0x0080 && !(wc == 0x005c || wc == 0x007e)) { |
| 36 | *r = wc; |
| 37 | return 1; |
| 38 | } |
| 39 | if (wc == 0x00a5) { |
| 40 | *r = 0x5c; |
| 41 | return 1; |
| 42 | } |
| 43 | if (wc == 0x203e) { |
| 44 | *r = 0x7e; |
| 45 | return 1; |
| 46 | } |
| 47 | if (wc >= 0xff61 && wc < 0xffa0) { |
| 48 | *r = wc - 0xfec0; |
| 49 | return 1; |
| 50 | } |
| 51 | return RET_ILSEQ; |
| 52 | } |
| 53 | #endif /* NEED_TOMB */ |