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Diffstat (limited to 'win32/iconv/gb18030.h')
| -rw-r--r-- | win32/iconv/gb18030.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/win32/iconv/gb18030.h b/win32/iconv/gb18030.h deleted file mode 100644 index 96f52c0..0000000 --- a/win32/iconv/gb18030.h +++ /dev/null @@ -1,140 +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. - */ - -/* - * GB18030 - */ - -/* - * GB18030, as implemented in glibc-2.2, is an extension of GBK (= CP936). - * It adds the following ranges: - * 1. Two-byte range - * 0xA2E3, 0xA8BF, 0xA98A..0xA995, 0xFE50..0xFE9F - * 2. Four-byte range - * 0x{81..84}{30..39}{81..FE}{30..39} - * Most of Unicode plane 1 in Unicode order. - * Start: 0x81308130 = 0x0080 - * End: 0x8431A439 = 0xFFFF - * 3. Four-byte range - * 0x{90..E3}{30..39}{81..FE}{30..39} - * Unicode plane 2..16 in Unicode order. - * Start: 0x90308130 = 0x010000 - * End: 0xE3329A35 = 0x10FFFF - */ - -#include "gb18030ext.h" -#include "gb18030uni.h" - -static int -gb18030_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) -{ - int ret; - - /* Code set 0 (ASCII) */ - if (*s < 0x80) - return ascii_mbtowc(conv,pwc,s,n); - - /* Code set 1 (GBK extended) */ - ret = gbk_mbtowc(conv,pwc,s,n); - if (ret != RET_ILSEQ) - return ret; - - ret = gb18030ext_mbtowc(conv,pwc,s,n); - if (ret != RET_ILSEQ) - return ret; - - /* Code set 2 (remainder of Unicode U+0000..U+FFFF) */ - ret = gb18030uni_mbtowc(conv,pwc,s,n); - if (ret != RET_ILSEQ) - return ret; - - /* Code set 3 (Unicode U+10000..U+10FFFF) */ - { - unsigned char c1 = s[0]; - if (c1 >= 0x90 && c1 <= 0xe3) { - if (n >= 2) { - unsigned char c2 = s[1]; - if (c2 >= 0x30 && c2 <= 0x39) { - if (n >= 3) { - unsigned char c3 = s[2]; - if (c3 >= 0x81 && c3 <= 0xfe) { - if (n >= 4) { - unsigned char c4 = s[3]; - if (c4 >= 0x30 && c4 <= 0x39) { - unsigned int i = (((c1 - 0x90) * 10 + (c2 - 0x30)) * 126 + (c3 - 0x81)) * 10 + (c4 - 0x30); - if (i >= 0 && i < 0x100000) { - *pwc = (ucs4_t) (0x10000 + i); - return 4; - } - } - return RET_ILSEQ; - } - return RET_TOOFEW(0); - } - return RET_ILSEQ; - } - return RET_TOOFEW(0); - } - return RET_ILSEQ; - } - return RET_TOOFEW(0); - } - return RET_ILSEQ; - } -} - -static int -gb18030_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) -{ - int ret; - - /* Code set 0 (ASCII) */ - ret = ascii_wctomb(conv,r,wc,n); - if (ret != RET_ILUNI) - return ret; - - /* Code set 1 (GBK extended) */ - ret = gbk_wctomb(conv,r,wc,n); - if (ret != RET_ILUNI) - return ret; - - ret = gb18030ext_wctomb(conv,r,wc,n); - if (ret != RET_ILUNI) - return ret; - - /* Code set 2 (remainder of Unicode U+0000..U+FFFF) */ - ret = gb18030uni_wctomb(conv,r,wc,n); - if (ret != RET_ILUNI) - return ret; - - /* Code set 3 (Unicode U+10000..U+10FFFF) */ - if (n >= 4) { - if (wc >= 0x10000 && wc < 0x110000) { - unsigned int i = wc - 0x10000; - r[3] = (i % 10) + 0x30; i = i / 10; - r[2] = (i % 126) + 0x81; i = i / 126; - r[1] = (i % 10) + 0x30; i = i / 10; - r[0] = i + 0x90; - return 4; - } - return RET_ILUNI; - } - return RET_TOOSMALL; -} |