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libiconv

    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, write to the Free Software Foundation, Inc., 51 Franklin Street,
   18:  * Fifth Floor, Boston, MA 02110-1301, USA.
   19:  */
   20: 
   21: /*
   22:  * HP-ROMAN8
   23:  */
   24: 
   25: static const unsigned short hp_roman8_2uni[96] = {
   26:   /* 0xa0 */
   27:   0x00a0, 0x00c0, 0x00c2, 0x00c8, 0x00ca, 0x00cb, 0x00ce, 0x00cf,
   28:   0x00b4, 0x02cb, 0x02c6, 0x00a8, 0x02dc, 0x00d9, 0x00db, 0x20a4,
   29:   /* 0xb0 */
   30:   0x00af, 0x00dd, 0x00fd, 0x00b0, 0x00c7, 0x00e7, 0x00d1, 0x00f1,
   31:   0x00a1, 0x00bf, 0x00a4, 0x00a3, 0x00a5, 0x00a7, 0x0192, 0x00a2,
   32:   /* 0xc0 */
   33:   0x00e2, 0x00ea, 0x00f4, 0x00fb, 0x00e1, 0x00e9, 0x00f3, 0x00fa,
   34:   0x00e0, 0x00e8, 0x00f2, 0x00f9, 0x00e4, 0x00eb, 0x00f6, 0x00fc,
   35:   /* 0xd0 */
   36:   0x00c5, 0x00ee, 0x00d8, 0x00c6, 0x00e5, 0x00ed, 0x00f8, 0x00e6,
   37:   0x00c4, 0x00ec, 0x00d6, 0x00dc, 0x00c9, 0x00ef, 0x00df, 0x00d4,
   38:   /* 0xe0 */
   39:   0x00c1, 0x00c3, 0x00e3, 0x00d0, 0x00f0, 0x00cd, 0x00cc, 0x00d3,
   40:   0x00d2, 0x00d5, 0x00f5, 0x0160, 0x0161, 0x00da, 0x0178, 0x00ff,
   41:   /* 0xf0 */
   42:   0x00de, 0x00fe, 0x00b7, 0x00b5, 0x00b6, 0x00be, 0x2014, 0x00bc,
   43:   0x00bd, 0x00aa, 0x00ba, 0x00ab, 0x25a0, 0x00bb, 0x00b1, 0xfffd,
   44: };
   45: 
   46: static int
   47: hp_roman8_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
   48: {
   49:   unsigned char c = *s;
   50:   if (c < 0xa0) {
   51:     *pwc = (ucs4_t) c;
   52:     return 1;
   53:   }
   54:   else {
   55:     unsigned short wc = hp_roman8_2uni[c-0xa0];
   56:     if (wc != 0xfffd) {
   57:       *pwc = (ucs4_t) wc;
   58:       return 1;
   59:     }
   60:   }
   61:   return RET_ILSEQ;
   62: }
   63: 
   64: static const unsigned char hp_roman8_page00[96] = {
   65:   0xa0, 0xb8, 0xbf, 0xbb, 0xba, 0xbc, 0x00, 0xbd, /* 0xa0-0xa7 */
   66:   0xab, 0x00, 0xf9, 0xfb, 0x00, 0x00, 0x00, 0xb0, /* 0xa8-0xaf */
   67:   0xb3, 0xfe, 0x00, 0x00, 0xa8, 0xf3, 0xf4, 0xf2, /* 0xb0-0xb7 */
   68:   0x00, 0x00, 0xfa, 0xfd, 0xf7, 0xf8, 0xf5, 0xb9, /* 0xb8-0xbf */
   69:   0xa1, 0xe0, 0xa2, 0xe1, 0xd8, 0xd0, 0xd3, 0xb4, /* 0xc0-0xc7 */
   70:   0xa3, 0xdc, 0xa4, 0xa5, 0xe6, 0xe5, 0xa6, 0xa7, /* 0xc8-0xcf */
   71:   0xe3, 0xb6, 0xe8, 0xe7, 0xdf, 0xe9, 0xda, 0x00, /* 0xd0-0xd7 */
   72:   0xd2, 0xad, 0xed, 0xae, 0xdb, 0xb1, 0xf0, 0xde, /* 0xd8-0xdf */
   73:   0xc8, 0xc4, 0xc0, 0xe2, 0xcc, 0xd4, 0xd7, 0xb5, /* 0xe0-0xe7 */
   74:   0xc9, 0xc5, 0xc1, 0xcd, 0xd9, 0xd5, 0xd1, 0xdd, /* 0xe8-0xef */
   75:   0xe4, 0xb7, 0xca, 0xc6, 0xc2, 0xea, 0xce, 0x00, /* 0xf0-0xf7 */
   76:   0xd6, 0xcb, 0xc7, 0xc3, 0xcf, 0xb2, 0xf1, 0xef, /* 0xf8-0xff */
   77: };
   78: static const unsigned char hp_roman8_page01[56] = {
   79:   0xeb, 0xec, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
   80:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
   81:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
   82:   0xee, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78-0x7f */
   83:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
   84:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
   85:   0x00, 0x00, 0xbe, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
   86: };
   87: static const unsigned char hp_roman8_page02[32] = {
   88:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, 0x00, /* 0xc0-0xc7 */
   89:   0x00, 0x00, 0x00, 0xa9, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
   90:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0-0xd7 */
   91:   0x00, 0x00, 0x00, 0x00, 0xac, 0x00, 0x00, 0x00, /* 0xd8-0xdf */
   92: };
   93: 
   94: static int
   95: hp_roman8_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
   96: {
   97:   unsigned char c = 0;
   98:   if (wc < 0x00a0) {
   99:     *r = wc;
  100:     return 1;
  101:   }
  102:   else if (wc >= 0x00a0 && wc < 0x0100)
  103:     c = hp_roman8_page00[wc-0x00a0];
  104:   else if (wc >= 0x0160 && wc < 0x0198)
  105:     c = hp_roman8_page01[wc-0x0160];
  106:   else if (wc >= 0x02c0 && wc < 0x02e0)
  107:     c = hp_roman8_page02[wc-0x02c0];
  108:   else if (wc == 0x2014)
  109:     c = 0xf6;
  110:   else if (wc == 0x20a4)
  111:     c = 0xaf;
  112:   else if (wc == 0x25a0)
  113:     c = 0xfc;
  114:   if (c != 0) {
  115:     *r = c;
  116:     return 1;
  117:   }
  118:   return RET_ILUNI;
  119: }