diff options
author | Nicolas "Pixel" Noble <pixel@nobis-crew.org> | 2014-08-09 19:32:46 -0700 |
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committer | Nicolas "Pixel" Noble <pixel@nobis-crew.org> | 2014-08-09 19:32:46 -0700 |
commit | 3d077e536e9fae7c292e9ab7c1e76e64076723f1 (patch) | |
tree | 048fa53558fc8eecb0a696691549ee7426d02cac /win32/iconv/iso2022_jp1.h | |
parent | bddaf98342a461f4e02389d4db390098fb423fbf (diff) |
Replacing GPLed iconv with a public domain one.
Diffstat (limited to 'win32/iconv/iso2022_jp1.h')
-rw-r--r-- | win32/iconv/iso2022_jp1.h | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/win32/iconv/iso2022_jp1.h b/win32/iconv/iso2022_jp1.h deleted file mode 100644 index 3e74831..0000000 --- a/win32/iconv/iso2022_jp1.h +++ /dev/null @@ -1,260 +0,0 @@ -/* - * 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., 59 Temple Place - - * Suite 330, Boston, MA 02111-1307, USA. - */ - -/* - * ISO-2022-JP-1 - */ - -/* Specification: RFC 2237 */ - -#define ESC 0x1b - -/* - * The state can be one of the following values. - */ -#define STATE_ASCII 0 -#define STATE_JISX0201ROMAN 1 -#define STATE_JISX0208 2 -#define STATE_JISX0212 3 - -static int -iso2022_jp1_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) -{ - state_t state = conv->istate; - int count = 0; - unsigned char c; - for (;;) { - c = *s; - if (c == ESC) { - if (n < count+3) - goto none; - if (s[1] == '(') { - if (s[2] == 'B') { - state = STATE_ASCII; - s += 3; count += 3; - if (n < count+1) - goto none; - continue; - } - if (s[2] == 'J') { - state = STATE_JISX0201ROMAN; - s += 3; count += 3; - if (n < count+1) - goto none; - continue; - } - return RET_ILSEQ; - } - if (s[1] == '$') { - if (s[2] == '@' || s[2] == 'B') { - /* We don't distinguish JIS X 0208-1978 and JIS X 0208-1983. */ - state = STATE_JISX0208; - s += 3; count += 3; - if (n < count+1) - goto none; - continue; - } - if (s[2] == '(') { - if (n < count+4) - goto none; - if (s[3] == 'D') { - state = STATE_JISX0212; - s += 4; count += 4; - if (n < count+1) - goto none; - continue; - } - } - return RET_ILSEQ; - } - return RET_ILSEQ; - } - break; - } - switch (state) { - case STATE_ASCII: - if (c < 0x80) { - int ret = ascii_mbtowc(conv,pwc,s,1); - if (ret == RET_ILSEQ) - return RET_ILSEQ; - if (ret != 1) abort(); - conv->istate = state; - return count+1; - } else - return RET_ILSEQ; - case STATE_JISX0201ROMAN: - if (c < 0x80) { - int ret = jisx0201_mbtowc(conv,pwc,s,1); - if (ret == RET_ILSEQ) - return RET_ILSEQ; - if (ret != 1) abort(); - conv->istate = state; - return count+1; - } else - return RET_ILSEQ; - case STATE_JISX0208: - if (n < count+2) - goto none; - if (s[0] < 0x80 && s[1] < 0x80) { - int ret = jisx0208_mbtowc(conv,pwc,s,2); - if (ret == RET_ILSEQ) - return RET_ILSEQ; - if (ret != 2) abort(); - conv->istate = state; - return count+2; - } else - return RET_ILSEQ; - case STATE_JISX0212: - if (n < count+2) - goto none; - if (s[0] < 0x80 && s[1] < 0x80) { - int ret = jisx0212_mbtowc(conv,pwc,s,2); - if (ret == RET_ILSEQ) - return RET_ILSEQ; - if (ret != 2) abort(); - conv->istate = state; - return count+2; - } else - return RET_ILSEQ; - default: abort(); - } - -none: - conv->istate = state; - return RET_TOOFEW(count); -} - -static int -iso2022_jp1_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) -{ - state_t state = conv->ostate; - unsigned char buf[2]; - int ret; - - /* Try ASCII. */ - ret = ascii_wctomb(conv,buf,wc,1); - if (ret != RET_ILUNI) { - if (ret != 1) abort(); - if (buf[0] < 0x80) { - int count = (state == STATE_ASCII ? 1 : 4); - if (n < count) - return RET_TOOSMALL; - if (state != STATE_ASCII) { - r[0] = ESC; - r[1] = '('; - r[2] = 'B'; - r += 3; - state = STATE_ASCII; - } - r[0] = buf[0]; - conv->ostate = state; - return count; - } - } - - /* Try JIS X 0201-1976 Roman. */ - ret = jisx0201_wctomb(conv,buf,wc,1); - if (ret != RET_ILUNI) { - if (ret != 1) abort(); - if (buf[0] < 0x80) { - int count = (state == STATE_JISX0201ROMAN ? 1 : 4); - if (n < count) - return RET_TOOSMALL; - if (state != STATE_JISX0201ROMAN) { - r[0] = ESC; - r[1] = '('; - r[2] = 'J'; - r += 3; - state = STATE_JISX0201ROMAN; - } - r[0] = buf[0]; - conv->ostate = state; - return count; - } - } - - /* Try JIS X 0208-1990 in place of JIS X 0208-1978 and JIS X 0208-1983. */ - ret = jisx0208_wctomb(conv,buf,wc,2); - if (ret != RET_ILUNI) { - if (ret != 2) abort(); - if (buf[0] < 0x80 && buf[1] < 0x80) { - int count = (state == STATE_JISX0208 ? 2 : 5); - if (n < count) - return RET_TOOSMALL; - if (state != STATE_JISX0208) { - r[0] = ESC; - r[1] = '$'; - r[2] = 'B'; - r += 3; - state = STATE_JISX0208; - } - r[0] = buf[0]; - r[1] = buf[1]; - conv->ostate = state; - return count; - } - } - - /* Try JIS X 0212-1990. */ - ret = jisx0212_wctomb(conv,buf,wc,2); - if (ret != RET_ILUNI) { - if (ret != 2) abort(); - if (buf[0] < 0x80 && buf[1] < 0x80) { - int count = (state == STATE_JISX0212 ? 2 : 6); - if (n < count) - return RET_TOOSMALL; - if (state != STATE_JISX0212) { - r[0] = ESC; - r[1] = '$'; - r[2] = '('; - r[3] = 'D'; - r += 4; - state = STATE_JISX0212; - } - r[0] = buf[0]; - r[1] = buf[1]; - conv->ostate = state; - return count; - } - } - - return RET_ILUNI; -} - -static int -iso2022_jp1_reset (conv_t conv, unsigned char *r, int n) -{ - state_t state = conv->ostate; - if (state != STATE_ASCII) { - if (n < 3) - return RET_TOOSMALL; - r[0] = ESC; - r[1] = '('; - r[2] = 'B'; - /* conv->ostate = 0; will be done by the caller */ - return 3; - } else - return 0; -} - -#undef STATE_JISX0212 -#undef STATE_JISX0208 -#undef STATE_JISX0201ROMAN -#undef STATE_ASCII |