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Annotation of embedaddon/libiconv/lib/riscos1.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 1999-2002 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:  * RISCOS-LATIN1
                     23:  */
                     24: 
                     25: static const unsigned short riscos1_2uni[32] = {
                     26:   /* 0x80 */
                     27:   0x221a, 0x0174, 0x0175, 0x0083, 0x2573, 0x0176, 0x0177, 0x0087,
                     28:   0x21e6, 0x21e8, 0x21e9, 0x21e7, 0x2026, 0x2122, 0x2030, 0x2022,
                     29:   /* 0x90 */
                     30:   0x2018, 0x2019, 0x2039, 0x203a, 0x201c, 0x201d, 0x201e, 0x2013,
                     31:   0x2014, 0x2212, 0x0152, 0x0153, 0x2020, 0x2021, 0xfb01, 0xfb02,
                     32: };
                     33: 
                     34: static int
                     35: riscos1_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
                     36: {
                     37:   unsigned char c = *s;
                     38:   if (c >= 0x80 && c < 0xa0)
                     39:     *pwc = (ucs4_t) riscos1_2uni[c-0x80];
                     40:   else
                     41:     *pwc = (ucs4_t) c;
                     42:   return 1;
                     43: }
                     44: 
                     45: static const unsigned char riscos1_page01[40] = {
                     46:   0x00, 0x00, 0x9a, 0x9b, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
                     47:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
                     48:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
                     49:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
                     50:   0x00, 0x00, 0x00, 0x00, 0x81, 0x82, 0x85, 0x86, /* 0x70-0x77 */
                     51: };
                     52: static const unsigned char riscos1_page20[48] = {
                     53:   0x00, 0x00, 0x00, 0x97, 0x98, 0x00, 0x00, 0x00, /* 0x10-0x17 */
                     54:   0x90, 0x91, 0x00, 0x00, 0x94, 0x95, 0x96, 0x00, /* 0x18-0x1f */
                     55:   0x9c, 0x9d, 0x8f, 0x00, 0x00, 0x00, 0x8c, 0x00, /* 0x20-0x27 */
                     56:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
                     57:   0x8e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
                     58:   0x00, 0x92, 0x93, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
                     59: };
                     60: static const unsigned char riscos1_page21[16] = {
                     61:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x8b, /* 0xe0-0xe7 */
                     62:   0x89, 0x8a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
                     63: };
                     64: static const unsigned char riscos1_page22[16] = {
                     65:   0x00, 0x00, 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
                     66:   0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
                     67: };
                     68: 
                     69: static int
                     70: riscos1_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
                     71: {
                     72:   unsigned char c = 0;
                     73:   if (wc < 0x0080 || wc == 0x0083 || wc == 0x0087 || (wc >= 0x00a0 && wc < 0x0100)) {
                     74:     *r = wc;
                     75:     return 1;
                     76:   }
                     77:   else if (wc >= 0x0150 && wc < 0x0178)
                     78:     c = riscos1_page01[wc-0x0150];
                     79:   else if (wc >= 0x2010 && wc < 0x2040)
                     80:     c = riscos1_page20[wc-0x2010];
                     81:   else if (wc == 0x2122)
                     82:     c = 0x8d;
                     83:   else if (wc >= 0x21e0 && wc < 0x21f0)
                     84:     c = riscos1_page21[wc-0x21e0];
                     85:   else if (wc >= 0x2210 && wc < 0x2220)
                     86:     c = riscos1_page22[wc-0x2210];
                     87:   else if (wc == 0x2573)
                     88:     c = 0x84;
                     89:   else if (wc >= 0xfb01 && wc < 0xfb03)
                     90:     c = wc-0xfa63;
                     91:   if (c != 0) {
                     92:     *r = c;
                     93:     return 1;
                     94:   }
                     95:   return RET_ILUNI;
                     96: }