lib/cp50221_0208_ext.h

   1 /*
   2  * Copyright (C) 1999-2012, 2016 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 Lesser General Public
   7  * License as published by the Free Software Foundation; either version 2.1
   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  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
  17  * If not, see <https://www.gnu.org/licenses/>.
  18  */
  19
  20 /*
  21  * CP50221 JISX0208 extensions
  22  */
  23
  24 static const unsigned short cp50221_0208_ext_2uni[96] = {
  25   /* 0x00 */
  26   0xfffd, 0x2460, 0x2461, 0x2462, 0x2463, 0x2464, 0x2465, 0x2466,
  27   0x2467, 0x2468, 0x2469, 0x246a, 0x246b, 0x246c, 0x246d, 0x246e,
  28   /* 0x10 */
  29   0x246f, 0x2470, 0x2471, 0x2472, 0x2473, 0x2160, 0x2161, 0x2162,
  30   0x2163, 0x2164, 0x2165, 0x2166, 0x2167, 0x2168, 0x2169, 0xfffd,
  31   /* 0x20 */
  32   0x3349, 0x3314, 0x3322, 0x334d, 0x3318, 0x3327, 0x3303, 0x3336,
  33   0x3351, 0x3357, 0x330d, 0x3326, 0x3323, 0x332b, 0x334a, 0x333b,
  34   /* 0x30 */
  35   0x339c, 0x339d, 0x339e, 0x338e, 0x338f, 0x33c4, 0x33a1, 0xfffd,
  36   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x337b,
  37   /* 0x40 */
  38   0x301e, 0x301f, 0x2116, 0x33cd, 0x2121, 0x32a4, 0x32a5, 0x32a6,
  39   0x32a7, 0x32a8, 0x3231, 0x3232, 0x3239, 0x337e, 0x337d, 0x337c,
  40   /* 0x50 */
  41   0xfffd, 0xfffd, 0xfffd, 0x222e, 0x2211, 0xfffd, 0xfffd, 0xfffd,
  42   0x221f, 0x22bf, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  43 };
  44
  45 static int
  46 cp50221_0208_ext_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
  47 {
  48   unsigned char c = *s;
  49   if (c < 0x60) {
  50     unsigned short wc = cp50221_0208_ext_2uni[c];
  51     if (wc != 0xfffd) {
  52       *pwc = (ucs4_t) wc;
  53       return 1;
  54     }
  55   }
  56   return RET_ILSEQ;
  57 }
  58
  59 static const unsigned char cp50221_0208_ext_page21[96] = {
  60   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x42, 0x00, /* 0x10-0x17 */
  61   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
  62   0x00, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
  63   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
  64   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
  65   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
  66   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
  67   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
  68   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
  69   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
  70   0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, /* 0x60-0x67 */
  71   0x1d, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
  72 };
  73 static const unsigned char cp50221_0208_ext_page22[32] = {
  74   0x00, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
  75   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x58, /* 0x18-0x1f */
  76   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
  77   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x53, 0x00, /* 0x28-0x2f */
  78 };
  79 static const unsigned char cp50221_0208_ext_page24[24] = {
  80   0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, /* 0x60-0x67 */
  81   0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, /* 0x68-0x6f */
  82   0x11, 0x12, 0x13, 0x14, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
  83 };
  84 static const unsigned char cp50221_0208_ext_page30[8] = {
  85   0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x41, /* 0x18-0x1f */
  86 };
  87 static const unsigned char cp50221_0208_ext_page32[16] = {
  88   0x00, 0x4a, 0x4b, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
  89   0x00, 0x4c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
  90 };
  91 static const unsigned char cp50221_0208_ext_page32_1[16] = {
  92   0x00, 0x00, 0x00, 0x00, 0x45, 0x46, 0x47, 0x48, /* 0xa0-0xa7 */
  93   0x49, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
  94 };
  95 static const unsigned char cp50221_0208_ext_page33[208] = {
  96   0x00, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
  97   0x00, 0x00, 0x00, 0x00, 0x00, 0x2a, 0x00, 0x00, /* 0x08-0x0f */
  98   0x00, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, /* 0x10-0x17 */
  99   0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
 100   0x00, 0x00, 0x22, 0x2c, 0x00, 0x00, 0x2b, 0x25, /* 0x20-0x27 */
 101   0x00, 0x00, 0x00, 0x2d, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
 102   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x27, 0x00, /* 0x30-0x37 */
 103   0x00, 0x00, 0x00, 0x2f, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
 104   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
 105   0x00, 0x20, 0x2e, 0x00, 0x00, 0x23, 0x00, 0x00, /* 0x48-0x4f */
 106   0x00, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x29, /* 0x50-0x57 */
 107   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
 108   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
 109   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
 110   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
 111   0x00, 0x00, 0x00, 0x3f, 0x4f, 0x4e, 0x4d, 0x00, /* 0x78-0x7f */
 112   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
 113   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x34, /* 0x88-0x8f */
 114   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
 115   0x00, 0x00, 0x00, 0x00, 0x30, 0x31, 0x32, 0x00, /* 0x98-0x9f */
 116   0x00, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */
 117   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
 118   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb0-0xb7 */
 119   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb8-0xbf */
 120   0x00, 0x00, 0x00, 0x00, 0x35, 0x00, 0x00, 0x00, /* 0xc0-0xc7 */
 121   0x00, 0x00, 0x00, 0x00, 0x00, 0x43, 0x00, 0x00, /* 0xc8-0xcf */
 122 };
 123
 124 static int
 125 cp50221_0208_ext_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
 126 {
 127   unsigned char c = 0;
 128   if (wc >= 0x2110 && wc < 0x2170)
 129     c = cp50221_0208_ext_page21[wc-0x2110];
 130   else if (wc >= 0x2210 && wc < 0x2230)
 131     c = cp50221_0208_ext_page22[wc-0x2210];
 132   else if (wc == 0x22bf)
 133     c = 0x59;
 134   else if (wc >= 0x2460 && wc < 0x2478)
 135     c = cp50221_0208_ext_page24[wc-0x2460];
 136   else if (wc >= 0x3018 && wc < 0x3020)
 137     c = cp50221_0208_ext_page30[wc-0x3018];
 138   else if (wc >= 0x3230 && wc < 0x3240)
 139     c = cp50221_0208_ext_page32[wc-0x3230];
 140   else if (wc >= 0x32a0 && wc < 0x32b0)
 141     c = cp50221_0208_ext_page32_1[wc-0x32a0];
 142   else if (wc >= 0x3300 && wc < 0x33d0)
 143     c = cp50221_0208_ext_page33[wc-0x3300];
 144   if (c != 0) {
 145     *r = c;
 146     return 1;
 147   }
 148   return RET_ILUNI;
 149 }