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Annotation of embedaddon/libiconv/lib/riscos1.h, revision 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: }