lib/iso8859_10.h

   1 /*
   2  * Copyright (C) 1999-2001 Free Software Foundation, Inc.
   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.
  17  * If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 /*
  21  * ISO-8859-10
  22  */
  23
  24 static const unsigned short iso8859_10_2uni[96] = {
  25   /* 0xa0 */
  26   0x00a0, 0x0104, 0x0112, 0x0122, 0x012a, 0x0128, 0x0136, 0x00a7,
  27   0x013b, 0x0110, 0x0160, 0x0166, 0x017d, 0x00ad, 0x016a, 0x014a,
  28   /* 0xb0 */
  29   0x00b0, 0x0105, 0x0113, 0x0123, 0x012b, 0x0129, 0x0137, 0x00b7,
  30   0x013c, 0x0111, 0x0161, 0x0167, 0x017e, 0x2015, 0x016b, 0x014b,
  31   /* 0xc0 */
  32   0x0100, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x012e,
  33   0x010c, 0x00c9, 0x0118, 0x00cb, 0x0116, 0x00cd, 0x00ce, 0x00cf,
  34   /* 0xd0 */
  35   0x00d0, 0x0145, 0x014c, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x0168,
  36   0x00d8, 0x0172, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df,
  37   /* 0xe0 */
  38   0x0101, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x012f,
  39   0x010d, 0x00e9, 0x0119, 0x00eb, 0x0117, 0x00ed, 0x00ee, 0x00ef,
  40   /* 0xf0 */
  41   0x00f0, 0x0146, 0x014d, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x0169,
  42   0x00f8, 0x0173, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x0138,
  43 };
  44
  45 static int
  46 iso8859_10_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
  47 {
  48   unsigned char c = *s;
  49   if (c < 0xa0)
  50     *pwc = (ucs4_t) c;
  51   else
  52     *pwc = (ucs4_t) iso8859_10_2uni[c-0xa0];
  53   return 1;
  54 }
  55
  56 static const unsigned char iso8859_10_page00[224] = {
  57   0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa7, /* 0xa0-0xa7 */
  58   0x00, 0x00, 0x00, 0x00, 0x00, 0xad, 0x00, 0x00, /* 0xa8-0xaf */
  59   0xb0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb7, /* 0xb0-0xb7 */
  60   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb8-0xbf */
  61   0x00, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0x00, /* 0xc0-0xc7 */
  62   0x00, 0xc9, 0x00, 0xcb, 0x00, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
  63   0xd0, 0x00, 0x00, 0xd3, 0xd4, 0xd5, 0xd6, 0x00, /* 0xd0-0xd7 */
  64   0xd8, 0x00, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xd8-0xdf */
  65   0x00, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0x00, /* 0xe0-0xe7 */
  66   0x00, 0xe9, 0x00, 0xeb, 0x00, 0xed, 0xee, 0xef, /* 0xe8-0xef */
  67   0xf0, 0x00, 0x00, 0xf3, 0xf4, 0xf5, 0xf6, 0x00, /* 0xf0-0xf7 */
  68   0xf8, 0x00, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0x00, /* 0xf8-0xff */
  69   /* 0x0100 */
  70   0xc0, 0xe0, 0x00, 0x00, 0xa1, 0xb1, 0x00, 0x00, /* 0x00-0x07 */
  71   0x00, 0x00, 0x00, 0x00, 0xc8, 0xe8, 0x00, 0x00, /* 0x08-0x0f */
  72   0xa9, 0xb9, 0xa2, 0xb2, 0x00, 0x00, 0xcc, 0xec, /* 0x10-0x17 */
  73   0xca, 0xea, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
  74   0x00, 0x00, 0xa3, 0xb3, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
  75   0xa5, 0xb5, 0xa4, 0xb4, 0x00, 0x00, 0xc7, 0xe7, /* 0x28-0x2f */
  76   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa6, 0xb6, /* 0x30-0x37 */
  77   0xff, 0x00, 0x00, 0xa8, 0xb8, 0x00, 0x00, 0x00, /* 0x38-0x3f */
  78   0x00, 0x00, 0x00, 0x00, 0x00, 0xd1, 0xf1, 0x00, /* 0x40-0x47 */
  79   0x00, 0x00, 0xaf, 0xbf, 0xd2, 0xf2, 0x00, 0x00, /* 0x48-0x4f */
  80   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
  81   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
  82   0xaa, 0xba, 0x00, 0x00, 0x00, 0x00, 0xab, 0xbb, /* 0x60-0x67 */
  83   0xd7, 0xf7, 0xae, 0xbe, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
  84   0x00, 0x00, 0xd9, 0xf9, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
  85   0x00, 0x00, 0x00, 0x00, 0x00, 0xac, 0xbc, 0x00, /* 0x78-0x7f */
  86 };
  87
  88 static int
  89 iso8859_10_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
  90 {
  91   unsigned char c = 0;
  92   if (wc < 0x00a0) {
  93     *r = wc;
  94     return 1;
  95   }
  96   else if (wc >= 0x00a0 && wc < 0x0180)
  97     c = iso8859_10_page00[wc-0x00a0];
  98   else if (wc == 0x2015)
  99     c = 0xbd;
 100   if (c != 0) {
 101     *r = c;
 102     return 1;
 103   }
 104   return RET_ILUNI;
 105 }