jis_0208.c

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/* ========================================================================
 * Copyright 1988-2006 University of Washington
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 
 * ========================================================================
 */

/*
 * Program:	JIS X0208 conversion table
 *
 * Author:	Mark Crispin
 *		Networks and Distributed Computing
 *		Computing & Communications
 *		University of Washington
 *		Administration Building, AG-44
 *		Seattle, WA  98195
 *		Internet: [e-mail]
 *
 * Date:	3 July 1997
 * Last Edited:	30 August 2006
 */

/* JIS X0208 is the industrial standard of Japan. */

#define BASE_JIS0208_KU 0x21
#define BASE_JIS0208_TEN 0x21
#define MAX_JIS0208_KU 84
#define MAX_JIS0208_TEN 94


#define SJISTOJIS(c,c1)							\
  c = ((c - ((c < 0xa0) ? 0x70 : 0xb0)) << 1);				\
  if (c1 < 0x9f) {							\
    c--;								\
    c1 -= 0x1f + (c1 > 0x7f);						\
  }									\
  else c1 -= 0x7e;


#define JISTOUNICODE(c,c1,ku,ten)					\
  ((((ku = (c & 0x7f) - BASE_JIS0208_KU) < MAX_JIS0208_KU) &&		\
    ((ten = (c1 & 0x7f) - BASE_JIS0208_TEN) < MAX_JIS0208_TEN)) ?	\
   jis0208tab[ku][ten] : UBOGON)


static const unsigned short jis0208tab[MAX_JIS0208_KU][MAX_JIS0208_TEN] = {
  {				/* ku 01 */
    0x3000,0x3001,0x3002,0xff0c,0xff0e,0x30fb,0xff1a,0xff1b,0xff1f,0xff01,
    0x309b,0x309c,0x00b4,0xff40,0x00a8,0xff3e,0xffe3,0xff3f,0x30fd,0x30fe,
    0x309d,0x309e,0x3003,0x4edd,0x3005,0x3006,0x3007,0x30fc,0x2015,0x2010,
    /* Fullwidth/halfwidth correction:
     * JIS0208.TXT shows 01/32 as U+005C instead of U+FF3C.
     *
     * AOL suggests that 01/33 should be U+FF5E instead of U+301C and
     * 01/34 should be U+2225 instead of U+2016.
     * I disagree; 01/33 is JIS punctuation (not a tilde); and 01/34 is
     * double vertical line.
     */
    0xff0f,0xff3c,0x301c,0x2016,0xff5c,0x2026,0x2025,0x2018,0x2019,0x201c,
    0x201d,0xff08,0xff09,0x3014,0x3015,0xff3b,0xff3d,0xff5b,0xff5d,0x3008,
    0x3009,0x300a,0x300b,0x300c,0x300d,0x300e,0x300f,0x3010,0x3011,0xff0b,
    /* Fullwidth/halfwidth correction:
     * JIS0208.TXT 01/61 has U+2212 instead of U+FF0D.
     */
    0xff0d,0x00b1,0x00d7,0x00f7,0xff1d,0x2260,0xff1c,0xff1e,0x2266,0x2267,
    0x221e,0x2234,0x2642,0x2640,0x00b0,0x2032,0x2033,0x2103,0xffe5,0xff04,
    /* Fullwidth/halfwidth correction:
     * JIS 0208 shows 01/81 as U+00A2 instead of U+FFE0, and
     * 01/82 as U+00A3 instead of U+FFE1.
     */
    0xffe0,0xffe1,0xff05,0xff03,0xff06,0xff0a,0xff20,0x00a7,0x2606,0x2605,
    0x25cb,0x25cf,0x25ce,0x25c7
  },
  {				/* ku 02 */
    0x25c6,0x25a1,0x25a0,0x25b3,0x25b2,0x25bd,0x25bc,0x203b,0x3012,0x2192,
    0x2190,0x2191,0x2193,0x3013,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,0x2208,0x220b,0x2286,0x2287,0x2282,
    0x2283,0x222a,0x2229,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    /* Fullwidth/halfwidth correction:
     * JIS0208.TXT shows 02/44 as U+00AC instead of U+FFE2.
     */
    UBOGON,0x2227,0x2228,0xffe2,0x21d2,0x21d4,0x2200,0x2203,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,0x2220,
    0x22a5,0x2312,0x2202,0x2207,0x2261,0x2252,0x226a,0x226b,0x221a,0x223d,
    0x221d,0x2235,0x222b,0x222c,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,0x212b,0x2030,0x266f,0x266d,0x266a,0x2020,0x2021,0x00b6,UBOGON,
    UBOGON,UBOGON,UBOGON,0x25ef
  },
  {				/* ku 03 */
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,0xff10,0xff11,0xff12,0xff13,0xff14,
    0xff15,0xff16,0xff17,0xff18,0xff19,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,0xff21,0xff22,0xff23,0xff24,0xff25,0xff26,0xff27,0xff28,
    0xff29,0xff2a,0xff2b,0xff2c,0xff2d,0xff2e,0xff2f,0xff30,0xff31,0xff32,
    0xff33,0xff34,0xff35,0xff36,0xff37,0xff38,0xff39,0xff3a,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,0xff41,0xff42,0xff43,0xff44,0xff45,0xff46,
    0xff47,0xff48,0xff49,0xff4a,0xff4b,0xff4c,0xff4d,0xff4e,0xff4f,0xff50,
    0xff51,0xff52,0xff53,0xff54,0xff55,0xff56,0xff57,0xff58,0xff59,0xff5a,
    UBOGON,UBOGON,UBOGON,UBOGON
  },
  {				/* ku 04 */
    0x3041,0x3042,0x3043,0x3044,0x3045,0x3046,0x3047,0x3048,0x3049,0x304a,
    0x304b,0x304c,0x304d,0x304e,0x304f,0x3050,0x3051,0x3052,0x3053,0x3054,
    0x3055,0x3056,0x3057,0x3058,0x3059,0x305a,0x305b,0x305c,0x305d,0x305e,
    0x305f,0x3060,0x3061,0x3062,0x3063,0x3064,0x3065,0x3066,0x3067,0x3068,
    0x3069,0x306a,0x306b,0x306c,0x306d,0x306e,0x306f,0x3070,0x3071,0x3072,
    0x3073,0x3074,0x3075,0x3076,0x3077,0x3078,0x3079,0x307a,0x307b,0x307c,
    0x307d,0x307e,0x307f,0x3080,0x3081,0x3082,0x3083,0x3084,0x3085,0x3086,
    0x3087,0x3088,0x3089,0x308a,0x308b,0x308c,0x308d,0x308e,0x308f,0x3090,
    0x3091,0x3092,0x3093,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON
  },
  {				/* ku 05 */
    0x30a1,0x30a2,0x30a3,0x30a4,0x30a5,0x30a6,0x30a7,0x30a8,0x30a9,0x30aa,
    0x30ab,0x30ac,0x30ad,0x30ae,0x30af,0x30b0,0x30b1,0x30b2,0x30b3,0x30b4,
    0x30b5,0x30b6,0x30b7,0x30b8,0x30b9,0x30ba,0x30bb,0x30bc,0x30bd,0x30be,
    0x30bf,0x30c0,0x30c1,0x30c2,0x30c3,0x30c4,0x30c5,0x30c6,0x30c7,0x30c8,
    0x30c9,0x30ca,0x30cb,0x30cc,0x30cd,0x30ce,0x30cf,0x30d0,0x30d1,0x30d2,
    0x30d3,0x30d4,0x30d5,0x30d6,0x30d7,0x30d8,0x30d9,0x30da,0x30db,0x30dc,
    0x30dd,0x30de,0x30df,0x30e0,0x30e1,0x30e2,0x30e3,0x30e4,0x30e5,0x30e6,
    0x30e7,0x30e8,0x30e9,0x30ea,0x30eb,0x30ec,0x30ed,0x30ee,0x30ef,0x30f0,
    0x30f1,0x30f2,0x30f3,0x30f4,0x30f5,0x30f6,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON
  },
  {				/* ku 06 */
    0x0391,0x0392,0x0393,0x0394,0x0395,0x0396,0x0397,0x0398,0x0399,0x039a,
    0x039b,0x039c,0x039d,0x039e,0x039f,0x03a0,0x03a1,0x03a3,0x03a4,0x03a5,
    0x03a6,0x03a7,0x03a8,0x03a9,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,0x03b1,0x03b2,0x03b3,0x03b4,0x03b5,0x03b6,0x03b7,0x03b8,
    0x03b9,0x03ba,0x03bb,0x03bc,0x03bd,0x03be,0x03bf,0x03c0,0x03c1,0x03c3,
    0x03c4,0x03c5,0x03c6,0x03c7,0x03c8,0x03c9,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON
  },
  {				/* ku 07 */
    0x0410,0x0411,0x0412,0x0413,0x0414,0x0415,0x0401,0x0416,0x0417,0x0418,
    0x0419,0x041a,0x041b,0x041c,0x041d,0x041e,0x041f,0x0420,0x0421,0x0422,
    0x0423,0x0424,0x0425,0x0426,0x0427,0x0428,0x0429,0x042a,0x042b,0x042c,
    0x042d,0x042e,0x042f,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,0x0430,0x0431,
    0x0432,0x0433,0x0434,0x0435,0x0451,0x0436,0x0437,0x0438,0x0439,0x043a,
    0x043b,0x043c,0x043d,0x043e,0x043f,0x0440,0x0441,0x0442,0x0443,0x0444,
    0x0445,0x0446,0x0447,0x0448,0x0449,0x044a,0x044b,0x044c,0x044d,0x044e,
    0x044f,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON
  },
  {				/* ku 08 */
    0x2500,0x2502,0x250c,0x2510,0x2518,0x2514,0x251c,0x252c,0x2524,0x2534,
    0x253c,0x2501,0x2503,0x250f,0x2513,0x251b,0x2517,0x2523,0x2533,0x252b,
    0x253b,0x254b,0x2520,0x252f,0x2528,0x2537,0x253f,0x251d,0x2530,0x2525,
    0x2538,0x2542,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON
  },
  {				/* ku 09 */
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON
  },
  {				/* ku 0a */
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON
  },
  {				/* ku 0b */
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON
  },
  {				/* ku 0c */
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON
  },
  {				/* ku 0d */
#if 0
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,
    UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,UBOGON,