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Annotation of embedaddon/libiconv/lib/cp1252.h, revision 1.1

1.1     ! misho       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:  * CP1252
        !            23:  */
        !            24: 
        !            25: static const unsigned short cp1252_2uni[32] = {
        !            26:   /* 0x80 */
        !            27:   0x20ac, 0xfffd, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021,
        !            28:   0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0xfffd, 0x017d, 0xfffd,
        !            29:   /* 0x90 */
        !            30:   0xfffd, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014,
        !            31:   0x02dc, 0x2122, 0x0161, 0x203a, 0x0153, 0xfffd, 0x017e, 0x0178,
        !            32: };
        !            33: 
        !            34: static int
        !            35: cp1252_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) c;
        !            40:     return 1;
        !            41:   }
        !            42:   else {
        !            43:     unsigned short wc = cp1252_2uni[c-0x80];
        !            44:     if (wc != 0xfffd) {
        !            45:       *pwc = (ucs4_t) wc;
        !            46:       return 1;
        !            47:     }
        !            48:   }
        !            49:   return RET_ILSEQ;
        !            50: }
        !            51: 
        !            52: static const unsigned char cp1252_page01[72] = {
        !            53:   0x00, 0x00, 0x8c, 0x9c, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
        !            54:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
        !            55:   0x8a, 0x9a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
        !            56:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
        !            57:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
        !            58:   0x9f, 0x00, 0x00, 0x00, 0x00, 0x8e, 0x9e, 0x00, /* 0x78-0x7f */
        !            59:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
        !            60:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
        !            61:   0x00, 0x00, 0x83, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
        !            62: };
        !            63: static const unsigned char cp1252_page02[32] = {
        !            64:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x00, /* 0xc0-0xc7 */
        !            65:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
        !            66:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0-0xd7 */
        !            67:   0x00, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, /* 0xd8-0xdf */
        !            68: };
        !            69: static const unsigned char cp1252_page20[48] = {
        !            70:   0x00, 0x00, 0x00, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x10-0x17 */
        !            71:   0x91, 0x92, 0x82, 0x00, 0x93, 0x94, 0x84, 0x00, /* 0x18-0x1f */
        !            72:   0x86, 0x87, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x20-0x27 */
        !            73:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
        !            74:   0x89, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
        !            75:   0x00, 0x8b, 0x9b, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
        !            76: };
        !            77: 
        !            78: static int
        !            79: cp1252_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
        !            80: {
        !            81:   unsigned char c = 0;
        !            82:   if (wc < 0x0080) {
        !            83:     *r = wc;
        !            84:     return 1;
        !            85:   }
        !            86:   else if (wc >= 0x00a0 && wc < 0x0100)
        !            87:     c = wc;
        !            88:   else if (wc >= 0x0150 && wc < 0x0198)
        !            89:     c = cp1252_page01[wc-0x0150];
        !            90:   else if (wc >= 0x02c0 && wc < 0x02e0)
        !            91:     c = cp1252_page02[wc-0x02c0];
        !            92:   else if (wc >= 0x2010 && wc < 0x2040)
        !            93:     c = cp1252_page20[wc-0x2010];
        !            94:   else if (wc == 0x20ac)
        !            95:     c = 0x80;
        !            96:   else if (wc == 0x2122)
        !            97:     c = 0x99;
        !            98:   if (c != 0) {
        !            99:     *r = c;
        !           100:     return 1;
        !           101:   }
        !           102:   return RET_ILUNI;
        !           103: }