forked from mia/Aegisub
103 lines
3.5 KiB
C
103 lines
3.5 KiB
C
/*
|
|
* Copyright (C) 1999-2001 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, write to the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
/*
|
|
* CP1252
|
|
*/
|
|
|
|
static const unsigned short cp1252_2uni[32] = {
|
|
/* 0x80 */
|
|
0x20ac, 0xfffd, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021,
|
|
0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0xfffd, 0x017d, 0xfffd,
|
|
/* 0x90 */
|
|
0xfffd, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014,
|
|
0x02dc, 0x2122, 0x0161, 0x203a, 0x0153, 0xfffd, 0x017e, 0x0178,
|
|
};
|
|
|
|
static int
|
|
cp1252_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
|
|
{
|
|
unsigned char c = *s;
|
|
if (c < 0x80 || c >= 0xa0) {
|
|
*pwc = (ucs4_t) c;
|
|
return 1;
|
|
}
|
|
else {
|
|
unsigned short wc = cp1252_2uni[c-0x80];
|
|
if (wc != 0xfffd) {
|
|
*pwc = (ucs4_t) wc;
|
|
return 1;
|
|
}
|
|
}
|
|
return RET_ILSEQ;
|
|
}
|
|
|
|
static const unsigned char cp1252_page01[72] = {
|
|
0x00, 0x00, 0x8c, 0x9c, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
|
|
0x8a, 0x9a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
|
|
0x9f, 0x00, 0x00, 0x00, 0x00, 0x8e, 0x9e, 0x00, /* 0x78-0x7f */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
|
|
0x00, 0x00, 0x83, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
|
|
};
|
|
static const unsigned char cp1252_page02[32] = {
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x00, /* 0xc0-0xc7 */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0-0xd7 */
|
|
0x00, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, /* 0xd8-0xdf */
|
|
};
|
|
static const unsigned char cp1252_page20[48] = {
|
|
0x00, 0x00, 0x00, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x10-0x17 */
|
|
0x91, 0x92, 0x82, 0x00, 0x93, 0x94, 0x84, 0x00, /* 0x18-0x1f */
|
|
0x86, 0x87, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x20-0x27 */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
|
|
0x89, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
|
|
0x00, 0x8b, 0x9b, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
|
|
};
|
|
|
|
static int
|
|
cp1252_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
|
|
{
|
|
unsigned char c = 0;
|
|
if (wc < 0x0080) {
|
|
*r = wc;
|
|
return 1;
|
|
}
|
|
else if (wc >= 0x00a0 && wc < 0x0100)
|
|
c = wc;
|
|
else if (wc >= 0x0150 && wc < 0x0198)
|
|
c = cp1252_page01[wc-0x0150];
|
|
else if (wc >= 0x02c0 && wc < 0x02e0)
|
|
c = cp1252_page02[wc-0x02c0];
|
|
else if (wc >= 0x2010 && wc < 0x2040)
|
|
c = cp1252_page20[wc-0x2010];
|
|
else if (wc == 0x20ac)
|
|
c = 0x80;
|
|
else if (wc == 0x2122)
|
|
c = 0x99;
|
|
if (c != 0) {
|
|
*r = c;
|
|
return 1;
|
|
}
|
|
return RET_ILUNI;
|
|
}
|