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Diffstat (limited to 'jni/iconv/lib/big5hkscs1999.h')
| -rw-r--r-- | jni/iconv/lib/big5hkscs1999.h | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/jni/iconv/lib/big5hkscs1999.h b/jni/iconv/lib/big5hkscs1999.h deleted file mode 100644 index 9e0d1b0..0000000 --- a/jni/iconv/lib/big5hkscs1999.h +++ /dev/null @@ -1,197 +0,0 @@ -/* - * Copyright (C) 1999-2002, 2006 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. - */ - -/* - * BIG5-HKSCS:1999 - */ - -/* - * BIG5-HKSCS:1999 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 - * - * Note that some HKSCS characters are not contained in Unicode 3.2 - * and are therefore best represented as sequences of Unicode characters: - * 0x8862 U+00CA U+0304 LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND MACRON - * 0x8864 U+00CA U+030C LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND CARON - * 0x88A3 U+00EA U+0304 LATIN SMALL LETTER E WITH CIRCUMFLEX AND MACRON - * 0x88A5 U+00EA U+030C LATIN SMALL LETTER E WITH CIRCUMFLEX AND CARON - */ - -#include "hkscs1999.h" -#include "flushwc.h" - -static int -big5hkscs1999_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) -{ - ucs4_t last_wc = conv->istate; - if (last_wc) { - /* Output the buffered character. */ - conv->istate = 0; - *pwc = last_wc; - return 0; /* Don't advance the input pointer. */ - } else { - 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; - } - } - } - } - { - int ret = hkscs1999_mbtowc(conv,pwc,s,n); - if (ret != RET_ILSEQ) - return ret; - } - if (c == 0x88) { - if (n < 2) - return RET_TOOFEW(0); - { - unsigned char c2 = s[1]; - if (c2 == 0x62 || c2 == 0x64 || c2 == 0xa3 || c2 == 0xa5) { - /* It's a composed character. */ - ucs4_t wc1 = ((c2 >> 3) << 2) + 0x009a; /* = 0x00ca or 0x00ea */ - ucs4_t wc2 = ((c2 & 6) << 2) + 0x02fc; /* = 0x0304 or 0x030c */ - /* We cannot output two Unicode characters at once. So, - output the first character and buffer the second one. */ - *pwc = wc1; - conv->istate = wc2; - return 2; - } - } - } - return RET_ILSEQ; - } -} - -#define big5hkscs1999_flushwc normal_flushwc - -static int -big5hkscs1999_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) -{ - int count = 0; - unsigned char last = conv->ostate; - - if (last) { - /* last is = 0x66 or = 0xa7. */ - if (wc == 0x0304 || wc == 0x030c) { - /* Output the combined character. */ - if (n >= 2) { - r[0] = 0x88; - r[1] = last + ((wc & 24) >> 2) - 4; /* = 0x62 or 0x64 or 0xa3 or 0xa5 */ - conv->ostate = 0; - return 2; - } else - return RET_TOOSMALL; - } - - /* Output the buffered character. */ - if (n < 2) - return RET_TOOSMALL; - r[0] = 0x88; - r[1] = last; - r += 2; - count = 2; - } - - /* Code set 0 (ASCII) */ - if (wc < 0x0080) { - /* Plain ASCII character. */ - if (n > count) { - r[0] = (unsigned char) wc; - conv->ostate = 0; - return count+1; - } else - return RET_TOOSMALL; - } else { - unsigned char buf[2]; - int 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 >= count+2) { - r[0] = buf[0]; - r[1] = buf[1]; - conv->ostate = 0; - return count+2; - } else - return RET_TOOSMALL; - } - } - ret = hkscs1999_wctomb(conv,buf,wc,2); - if (ret != RET_ILUNI) { - if (ret != 2) abort(); - if ((wc & ~0x0020) == 0x00ca) { - /* A possible first character of a multi-character sequence. We have to - buffer it. */ - if (!(buf[0] == 0x88 && (buf[1] == 0x66 || buf[1] == 0xa7))) abort(); - conv->ostate = buf[1]; /* = 0x66 or = 0xa7 */ - return count+0; - } - if (n >= count+2) { - r[0] = buf[0]; - r[1] = buf[1]; - conv->ostate = 0; - return count+2; - } else - return RET_TOOSMALL; - } - return RET_ILUNI; - } -} - -static int -big5hkscs1999_reset (conv_t conv, unsigned char *r, int n) -{ - unsigned char last = conv->ostate; - - if (last) { - if (n < 2) - return RET_TOOSMALL; - r[0] = 0x88; - r[1] = last; - /* conv->ostate = 0; will be done by the caller */ - return 2; - } else - return 0; -} |