From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001 From: Jari Vetoniemi Date: Mon, 16 Mar 2020 18:49:26 +0900 Subject: Fresh start --- jni/iconv/lib/cp949.h | 128 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 128 insertions(+) create mode 100644 jni/iconv/lib/cp949.h (limited to 'jni/iconv/lib/cp949.h') diff --git a/jni/iconv/lib/cp949.h b/jni/iconv/lib/cp949.h new file mode 100644 index 0000000..665e724 --- /dev/null +++ b/jni/iconv/lib/cp949.h @@ -0,0 +1,128 @@ +/* + * Copyright (C) 1999-2001, 2005, 2007 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. + */ + +/* + * CP949 is EUC-KR, extended with UHC (Unified Hangul Code). + * + * Some variants of CP949 (in JDK, Windows-2000, ICU) also add: + * + * 2. Private area mappings: + * + * code Unicode + * 0xC9{A1..FE} U+E000..U+E05D + * 0xFE{A1..FE} U+E05E..U+E0BB + * + * We add them too because, although there are backward compatibility problems + * when a character from a private area is moved to an official Unicode code + * point, they are useful for some people in practice. + */ + +#include "uhc_1.h" +#include "uhc_2.h" + +static int +cp949_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) +{ + unsigned char c = *s; + /* Code set 0 (ASCII) */ + if (c < 0x80) + return ascii_mbtowc(conv,pwc,s,n); + /* UHC part 1 */ + if (c >= 0x81 && c <= 0xa0) + return uhc_1_mbtowc(conv,pwc,s,n); + if (c >= 0xa1 && c < 0xff) { + if (n < 2) + return RET_TOOFEW(0); + { + unsigned char c2 = s[1]; + if (c2 < 0xa1) + /* UHC part 2 */ + return uhc_2_mbtowc(conv,pwc,s,n); + else if (c2 < 0xff && !(c == 0xa2 && c2 == 0xe8)) { + /* Code set 1 (KS C 5601-1992, now KS X 1001:1998) */ + unsigned char buf[2]; + int ret; + buf[0] = c-0x80; buf[1] = c2-0x80; + ret = ksc5601_mbtowc(conv,pwc,buf,2); + if (ret != RET_ILSEQ) + return ret; + /* User-defined characters */ + if (c == 0xc9) { + *pwc = 0xe000 + (c2 - 0xa1); + return 2; + } + if (c == 0xfe) { + *pwc = 0xe05e + (c2 - 0xa1); + return 2; + } + } + } + } + return RET_ILSEQ; +} + +static int +cp949_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) +{ + unsigned char buf[2]; + int ret; + + /* Code set 0 (ASCII) */ + ret = ascii_wctomb(conv,r,wc,n); + if (ret != RET_ILUNI) + return ret; + + /* Code set 1 (KS C 5601-1992, now KS X 1001:1998) */ + if (wc != 0x327e) { + ret = ksc5601_wctomb(conv,buf,wc,2); + if (ret != RET_ILUNI) { + if (ret != 2) abort(); + if (n < 2) + return RET_TOOSMALL; + r[0] = buf[0]+0x80; + r[1] = buf[1]+0x80; + return 2; + } + } + + /* UHC */ + if (wc >= 0xac00 && wc < 0xd7a4) { + if (wc < 0xc8a5) + return uhc_1_wctomb(conv,r,wc,n); + else + return uhc_2_wctomb(conv,r,wc,n); + } + + /* User-defined characters */ + if (wc >= 0xe000 && wc < 0xe0bc) { + if (n < 2) + return RET_TOOSMALL; + if (wc < 0xe05e) { + r[0] = 0xc9; + r[1] = wc - 0xe000 + 0xa1; + } else { + r[0] = 0xfe; + r[1] = wc - 0xe05e + 0xa1; + } + return 2; + } + + return RET_ILUNI; +} -- cgit v1.2.3