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Annotation of embedaddon/libiconv/lib/iso8859_6.h, revision 1.1.1.2

1.1       misho       1: /*
1.1.1.2 ! misho       2:  * Copyright (C) 1999-2001, 2016 Free Software Foundation, Inc.
1.1       misho       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.
1.1.1.2 ! misho      17:  * If not, see <https://www.gnu.org/licenses/>.
1.1       misho      18:  */
                     19: 
                     20: /*
                     21:  * ISO-8859-6
                     22:  */
                     23: 
                     24: static const unsigned short iso8859_6_2uni[96] = {
                     25:   /* 0xa0 */
                     26:   0x00a0, 0xfffd, 0xfffd, 0xfffd, 0x00a4, 0xfffd, 0xfffd, 0xfffd,
                     27:   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x060c, 0x00ad, 0xfffd, 0xfffd,
                     28:   /* 0xb0 */
                     29:   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
                     30:   0xfffd, 0xfffd, 0xfffd, 0x061b, 0xfffd, 0xfffd, 0xfffd, 0x061f,
                     31:   /* 0xc0 */
                     32:   0xfffd, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627,
                     33:   0x0628, 0x0629, 0x062a, 0x062b, 0x062c, 0x062d, 0x062e, 0x062f,
                     34:   /* 0xd0 */
                     35:   0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x0637,
                     36:   0x0638, 0x0639, 0x063a, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
                     37:   /* 0xe0 */
                     38:   0x0640, 0x0641, 0x0642, 0x0643, 0x0644, 0x0645, 0x0646, 0x0647,
                     39:   0x0648, 0x0649, 0x064a, 0x064b, 0x064c, 0x064d, 0x064e, 0x064f,
                     40:   /* 0xf0 */
                     41:   0x0650, 0x0651, 0x0652, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
                     42:   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
                     43: };
                     44: 
                     45: static int
1.1.1.2 ! misho      46: iso8859_6_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
1.1       misho      47: {
                     48:   unsigned char c = *s;
                     49:   if (c < 0xa0) {
                     50:     *pwc = (ucs4_t) c;
                     51:     return 1;
                     52:   }
                     53:   else {
                     54:     unsigned short wc = iso8859_6_2uni[c-0xa0];
                     55:     if (wc != 0xfffd) {
                     56:       *pwc = (ucs4_t) wc;
                     57:       return 1;
                     58:     }
                     59:   }
                     60:   return RET_ILSEQ;
                     61: }
                     62: 
                     63: static const unsigned char iso8859_6_page00[16] = {
                     64:   0xa0, 0x00, 0x00, 0x00, 0xa4, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */
                     65:   0x00, 0x00, 0x00, 0x00, 0x00, 0xad, 0x00, 0x00, /* 0xa8-0xaf */
                     66: };
                     67: static const unsigned char iso8859_6_page06[80] = {
                     68:   0x00, 0x00, 0x00, 0x00, 0xac, 0x00, 0x00, 0x00, /* 0x08-0x0f */
                     69:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
                     70:   0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0xbf, /* 0x18-0x1f */
                     71:   0x00, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x20-0x27 */
                     72:   0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0x28-0x2f */
                     73:   0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0x30-0x37 */
                     74:   0xd8, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
                     75:   0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0x40-0x47 */
                     76:   0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0x48-0x4f */
                     77:   0xf0, 0xf1, 0xf2, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
                     78: };
                     79: 
                     80: static int
1.1.1.2 ! misho      81: iso8859_6_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
1.1       misho      82: {
                     83:   unsigned char c = 0;
                     84:   if (wc < 0x00a0) {
                     85:     *r = wc;
                     86:     return 1;
                     87:   }
                     88:   else if (wc >= 0x00a0 && wc < 0x00b0)
                     89:     c = iso8859_6_page00[wc-0x00a0];
                     90:   else if (wc >= 0x0608 && wc < 0x0658)
                     91:     c = iso8859_6_page06[wc-0x0608];
                     92:   if (c != 0) {
                     93:     *r = c;
                     94:     return 1;
                     95:   }
                     96:   return RET_ILUNI;
                     97: }