From ead67afc96cdff3e74bb616e8e3a8b0a7695a28a Mon Sep 17 00:00:00 2001 From: Pixel Date: Tue, 11 Oct 2011 16:45:31 -0700 Subject: Making the project compile with mingw32, on the same Makefile. No more separate Makefiles insanity. --- win32/iconv/big5hkscs.h | 94 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 win32/iconv/big5hkscs.h (limited to 'win32/iconv/big5hkscs.h') diff --git a/win32/iconv/big5hkscs.h b/win32/iconv/big5hkscs.h new file mode 100644 index 0000000..2d51ffc --- /dev/null +++ b/win32/iconv/big5hkscs.h @@ -0,0 +1,94 @@ +/* + * 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. + */ + +/* + * BIG5-HKSCS + */ + +/* + * BIG5-HKSCS can be downloaded from + * http://www.info.gov.hk/digital21/eng/hkscs/download.html + * http://www.info.gov.hk/digital21/eng/hkscs/index.html + * + * It extends BIG5 (without the rows 0xC6..0xC7) through the ranges + * + * 0x{88..8D}{40..7E,A1..FE} 641 characters + * 0x{8E..A0}{40..7E,A1..FE} 2898 characters + * 0x{C6..C8}{40..7E,A1..FE} 359 characters + * 0xF9{D6..FE} 41 characters + * 0x{FA..FE}{40..7E,A1..FE} 763 characters + * + * It thereby introduces an irreversible mapping + * 0x8BF8 0x9F9C + * 0xC074 0x9F9C + */ + +#include "hkscs.h" + +static int +big5hkscs_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); + /* Code set 1 (BIG5 extended) */ + if (c >= 0xa1 && c < 0xff) { + if (n < 2) + return RET_TOOFEW(0); + { + unsigned char c2 = s[1]; + if ((c2 >= 0x40 && c2 < 0x7f) || (c2 >= 0xa1 && c2 < 0xff)) { + if (!((c == 0xc6 && c2 >= 0xa1) || c == 0xc7)) { + int ret = big5_mbtowc(conv,pwc,s,2); + if (ret != RET_ILSEQ) + return ret; + } + } + } + } + return hkscs_mbtowc(conv,pwc,s,n); +} + +static int +big5hkscs_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 (BIG5 extended) */ + ret = big5_wctomb(conv,buf,wc,2); + if (ret != RET_ILUNI) { + if (ret != 2) abort(); + if (!((buf[0] == 0xc6 && buf[1] >= 0xa1) || buf[0] == 0xc7)) { + if (n < 2) + return RET_TOOSMALL; + r[0] = buf[0]; + r[1] = buf[1]; + return 2; + } + } + return hkscs_wctomb(conv,r,wc,n); +} -- cgit v1.2.3