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Annotation of embedaddon/libiconv/lib/jisx0201.h, revision 1.1.1.2

1.1       misho       1: /*
1.1.1.2 ! misho       2:  * Copyright (C) 1999-2001, 2016 Free Software Foundation, Inc.
1.1       misho       3:  * This file is part of the GNU LIBICONV Library.
                      4:  *
                      5:  * The GNU LIBICONV Library is free software; you can redistribute it
                      6:  * and/or modify it under the terms of the GNU Library General Public
                      7:  * License as published by the Free Software Foundation; either version 2
                      8:  * of the License, or (at your option) any later version.
                      9:  *
                     10:  * The GNU LIBICONV Library is distributed in the hope that it will be
                     11:  * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
                     12:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     13:  * Library General Public License for more details.
                     14:  *
                     15:  * You should have received a copy of the GNU Library General Public
                     16:  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
1.1.1.2 ! misho      17:  * If not, see <https://www.gnu.org/licenses/>.
1.1       misho      18:  */
                     19: 
                     20: /*
                     21:  * JISX0201.1976-0
                     22:  */
                     23: 
                     24: static int
1.1.1.2 ! misho      25: jisx0201_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
1.1       misho      26: {
                     27:   unsigned char c = *s;
                     28:   if (c < 0x80) {
                     29:     if (c == 0x5c)
                     30:       *pwc = (ucs4_t) 0x00a5;
                     31:     else if (c == 0x7e)
                     32:       *pwc = (ucs4_t) 0x203e;
                     33:     else
                     34:       *pwc = (ucs4_t) c;
                     35:     return 1;
                     36:   } else {
                     37:     if (c >= 0xa1 && c < 0xe0) {
                     38:       *pwc = (ucs4_t) c + 0xfec0;
                     39:       return 1;
                     40:     }
                     41:   }
                     42:   return RET_ILSEQ;
                     43: }
                     44: 
                     45: static int
1.1.1.2 ! misho      46: jisx0201_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
1.1       misho      47: {
                     48:   if (wc < 0x0080 && !(wc == 0x005c || wc == 0x007e)) {
                     49:     *r = wc;
                     50:     return 1;
                     51:   }
                     52:   if (wc == 0x00a5) {
                     53:     *r = 0x5c;
                     54:     return 1;
                     55:   }
                     56:   if (wc == 0x203e) {
                     57:     *r = 0x7e;
                     58:     return 1;
                     59:   }
                     60:   if (wc >= 0xff61 && wc < 0xffa0) {
                     61:     *r = wc - 0xfec0;
                     62:     return 1;
                     63:   }
                     64:   return RET_ILUNI;
                     65: }