You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
115 lines
4.2 KiB
115 lines
4.2 KiB
/* |
|
* Copyright (C) 1999-2002, 2016 Free Software Foundation, Inc. |
|
* This file is part of the GNU LIBICONV Library. |
|
* |
|
* The GNU LIBICONV Library is free software; you can redistribute it |
|
* and/or modify it under the terms of the GNU Library General Public |
|
* License as published by the Free Software Foundation; either version 2 |
|
* of the License, or (at your option) any later version. |
|
* |
|
* The GNU LIBICONV Library is distributed in the hope that it will be |
|
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* Library General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Library General Public |
|
* License along with the GNU LIBICONV Library; see the file COPYING.LIB. |
|
* If not, see <http://www.gnu.org/licenses/>. |
|
*/ |
|
|
|
/* |
|
* ARMSCII-8 |
|
*/ |
|
|
|
static const unsigned short armscii_8_2uni[96] = { |
|
/* 0xa0 */ |
|
0x00a0, 0xfffd, 0x0587, 0x0589, 0x0029, 0x0028, 0x00bb, 0x00ab, |
|
0x2014, 0x002e, 0x055d, 0x002c, 0x002d, 0x058a, 0x2026, 0x055c, |
|
/* 0xb0 */ |
|
0x055b, 0x055e, 0x0531, 0x0561, 0x0532, 0x0562, 0x0533, 0x0563, |
|
0x0534, 0x0564, 0x0535, 0x0565, 0x0536, 0x0566, 0x0537, 0x0567, |
|
/* 0xc0 */ |
|
0x0538, 0x0568, 0x0539, 0x0569, 0x053a, 0x056a, 0x053b, 0x056b, |
|
0x053c, 0x056c, 0x053d, 0x056d, 0x053e, 0x056e, 0x053f, 0x056f, |
|
/* 0xd0 */ |
|
0x0540, 0x0570, 0x0541, 0x0571, 0x0542, 0x0572, 0x0543, 0x0573, |
|
0x0544, 0x0574, 0x0545, 0x0575, 0x0546, 0x0576, 0x0547, 0x0577, |
|
/* 0xe0 */ |
|
0x0548, 0x0578, 0x0549, 0x0579, 0x054a, 0x057a, 0x054b, 0x057b, |
|
0x054c, 0x057c, 0x054d, 0x057d, 0x054e, 0x057e, 0x054f, 0x057f, |
|
/* 0xf0 */ |
|
0x0550, 0x0580, 0x0551, 0x0581, 0x0552, 0x0582, 0x0553, 0x0583, |
|
0x0554, 0x0584, 0x0555, 0x0585, 0x0556, 0x0586, 0x055a, 0xfffd, |
|
}; |
|
|
|
static int |
|
armscii_8_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n) |
|
{ |
|
unsigned char c = *s; |
|
if (c < 0xa0) { |
|
*pwc = (ucs4_t) c; |
|
return 1; |
|
} |
|
else { |
|
unsigned short wc = armscii_8_2uni[c-0xa0]; |
|
if (wc != 0xfffd) { |
|
*pwc = (ucs4_t) wc; |
|
return 1; |
|
} |
|
} |
|
return RET_ILSEQ; |
|
} |
|
|
|
static const unsigned char armscii_8_page00[8] = { |
|
0xa5, 0xa4, 0x2a, 0x2b, 0xab, 0xac, 0xa9, 0x2f, /* 0x28-0x2f */ |
|
}; |
|
static const unsigned char armscii_8_page00_1[32] = { |
|
0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */ |
|
0x00, 0x00, 0x00, 0xa7, 0x00, 0x00, 0x00, 0x00, /* 0xa8-0xaf */ |
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb0-0xb7 */ |
|
0x00, 0x00, 0x00, 0xa6, 0x00, 0x00, 0x00, 0x00, /* 0xb8-0xbf */ |
|
}; |
|
static const unsigned char armscii_8_page05[96] = { |
|
0x00, 0xb2, 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe, /* 0x30-0x37 */ |
|
0xc0, 0xc2, 0xc4, 0xc6, 0xc8, 0xca, 0xcc, 0xce, /* 0x38-0x3f */ |
|
0xd0, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde, /* 0x40-0x47 */ |
|
0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee, /* 0x48-0x4f */ |
|
0xf0, 0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0x00, /* 0x50-0x57 */ |
|
0x00, 0x00, 0xfe, 0xb0, 0xaf, 0xaa, 0xb1, 0x00, /* 0x58-0x5f */ |
|
0x00, 0xb3, 0xb5, 0xb7, 0xb9, 0xbb, 0xbd, 0xbf, /* 0x60-0x67 */ |
|
0xc1, 0xc3, 0xc5, 0xc7, 0xc9, 0xcb, 0xcd, 0xcf, /* 0x68-0x6f */ |
|
0xd1, 0xd3, 0xd5, 0xd7, 0xd9, 0xdb, 0xdd, 0xdf, /* 0x70-0x77 */ |
|
0xe1, 0xe3, 0xe5, 0xe7, 0xe9, 0xeb, 0xed, 0xef, /* 0x78-0x7f */ |
|
0xf1, 0xf3, 0xf5, 0xf7, 0xf9, 0xfb, 0xfd, 0xa2, /* 0x80-0x87 */ |
|
0x00, 0xa3, 0xad, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */ |
|
}; |
|
static const unsigned char armscii_8_page20[24] = { |
|
0x00, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00, 0x00, /* 0x10-0x17 */ |
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */ |
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xae, 0x00, /* 0x20-0x27 */ |
|
}; |
|
|
|
static int |
|
armscii_8_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n) |
|
{ |
|
unsigned char c = 0; |
|
if (wc < 0x0028) { |
|
*r = wc; |
|
return 1; |
|
} |
|
else if (wc >= 0x0028 && wc < 0x0030) |
|
c = armscii_8_page00[wc-0x0028]; |
|
else if (wc >= 0x0030 && wc < 0x00a0) |
|
c = wc; |
|
else if (wc >= 0x00a0 && wc < 0x00c0) |
|
c = armscii_8_page00_1[wc-0x00a0]; |
|
else if (wc >= 0x0530 && wc < 0x0590) |
|
c = armscii_8_page05[wc-0x0530]; |
|
else if (wc >= 0x2010 && wc < 0x2028) |
|
c = armscii_8_page20[wc-0x2010]; |
|
if (c != 0) { |
|
*r = c; |
|
return 1; |
|
} |
|
return RET_ILUNI; |
|
}
|
|
|