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/cp950ext.h | 161 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 jni/iconv/lib/cp950ext.h (limited to 'jni/iconv/lib/cp950ext.h') diff --git a/jni/iconv/lib/cp950ext.h b/jni/iconv/lib/cp950ext.h new file mode 100644 index 0000000..2a18d80 --- /dev/null +++ b/jni/iconv/lib/cp950ext.h @@ -0,0 +1,161 @@ +/* + * 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., 51 Franklin Street, + * Fifth Floor, Boston, MA 02110-1301, USA. + */ + +/* + * CP950 extensions + */ + +static const unsigned short cp950ext_2uni_pagef9[157-116] = { + /* 0xf9 */ + 0x7881, 0x92b9, 0x88cf, 0x58bb, + 0x6052, 0x7ca7, 0x5afa, 0x2554, 0x2566, 0x2557, 0x2560, 0x256c, + 0x2563, 0x255a, 0x2569, 0x255d, 0x2552, 0x2564, 0x2555, 0x255e, + 0x256a, 0x2561, 0x2558, 0x2567, 0x255b, 0x2553, 0x2565, 0x2556, + 0x255f, 0x256b, 0x2562, 0x2559, 0x2568, 0x255c, 0x2551, 0x2550, + 0x256d, 0x256e, 0x2570, 0x256f, 0x2593, +}; + +static int +cp950ext_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) +{ + unsigned char c1 = s[0]; + if ((c1 == 0xf9)) { + if (n >= 2) { + unsigned char c2 = s[1]; + if ((c2 >= 0x40 && c2 < 0x7f) || (c2 >= 0xa1 && c2 < 0xff)) { + unsigned int i = 157 * (c1 - 0xa1) + (c2 - (c2 >= 0xa1 ? 0x62 : 0x40)); + unsigned short wc = 0xfffd; + { + if (i >= 13932 && i < 13973) + wc = cp950ext_2uni_pagef9[i-13932]; + } + if (wc != 0xfffd) { + *pwc = (ucs4_t) wc; + return 2; + } + } + return RET_ILSEQ; + } + return RET_TOOFEW(0); + } + return RET_ILSEQ; +} + +static const unsigned short cp950ext_2charset[41] = { + 0xf9f9, 0xf9f8, 0xf9e6, 0xf9ef, 0xf9dd, 0xf9e8, 0xf9f1, 0xf9df, + 0xf9ec, 0xf9f5, 0xf9e3, 0xf9ee, 0xf9f7, 0xf9e5, 0xf9e9, 0xf9f2, + 0xf9e0, 0xf9eb, 0xf9f4, 0xf9e2, 0xf9e7, 0xf9f0, 0xf9de, 0xf9ed, + 0xf9f6, 0xf9e4, 0xf9ea, 0xf9f3, 0xf9e1, 0xf9fa, 0xf9fb, 0xf9fd, + 0xf9fc, 0xf9fe, 0xf9d9, 0xf9dc, 0xf9da, 0xf9d6, 0xf9db, 0xf9d8, + 0xf9d7, +}; + +static const Summary16 cp950ext_uni2indx_page25[10] = { + /* 0x2500 */ + { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, + { 0, 0x0000 }, { 0, 0xffff }, { 16, 0xffff }, { 32, 0x0001 }, + { 33, 0x0000 }, { 33, 0x0008 }, +}; +static const Summary16 cp950ext_uni2indx_page58[12] = { + /* 0x5800 */ + { 34, 0x0000 }, { 34, 0x0000 }, { 34, 0x0000 }, { 34, 0x0000 }, + { 34, 0x0000 }, { 34, 0x0000 }, { 34, 0x0000 }, { 34, 0x0000 }, + { 34, 0x0000 }, { 34, 0x0000 }, { 34, 0x0000 }, { 34, 0x0800 }, +}; +static const Summary16 cp950ext_uni2indx_page5a[16] = { + /* 0x5a00 */ + { 35, 0x0000 }, { 35, 0x0000 }, { 35, 0x0000 }, { 35, 0x0000 }, + { 35, 0x0000 }, { 35, 0x0000 }, { 35, 0x0000 }, { 35, 0x0000 }, + { 35, 0x0000 }, { 35, 0x0000 }, { 35, 0x0000 }, { 35, 0x0000 }, + { 35, 0x0000 }, { 35, 0x0000 }, { 35, 0x0000 }, { 35, 0x0400 }, +}; +static const Summary16 cp950ext_uni2indx_page60[6] = { + /* 0x6000 */ + { 36, 0x0000 }, { 36, 0x0000 }, { 36, 0x0000 }, { 36, 0x0000 }, + { 36, 0x0000 }, { 36, 0x0004 }, +}; +static const Summary16 cp950ext_uni2indx_page78[9] = { + /* 0x7800 */ + { 37, 0x0000 }, { 37, 0x0000 }, { 37, 0x0000 }, { 37, 0x0000 }, + { 37, 0x0000 }, { 37, 0x0000 }, { 37, 0x0000 }, { 37, 0x0000 }, + { 37, 0x0002 }, +}; +static const Summary16 cp950ext_uni2indx_page7c[11] = { + /* 0x7c00 */ + { 38, 0x0000 }, { 38, 0x0000 }, { 38, 0x0000 }, { 38, 0x0000 }, + { 38, 0x0000 }, { 38, 0x0000 }, { 38, 0x0000 }, { 38, 0x0000 }, + { 38, 0x0000 }, { 38, 0x0000 }, { 38, 0x0080 }, +}; +static const Summary16 cp950ext_uni2indx_page88[13] = { + /* 0x8800 */ + { 39, 0x0000 }, { 39, 0x0000 }, { 39, 0x0000 }, { 39, 0x0000 }, + { 39, 0x0000 }, { 39, 0x0000 }, { 39, 0x0000 }, { 39, 0x0000 }, + { 39, 0x0000 }, { 39, 0x0000 }, { 39, 0x0000 }, { 39, 0x0000 }, + { 39, 0x8000 }, +}; +static const Summary16 cp950ext_uni2indx_page92[12] = { + /* 0x9200 */ + { 40, 0x0000 }, { 40, 0x0000 }, { 40, 0x0000 }, { 40, 0x0000 }, + { 40, 0x0000 }, { 40, 0x0000 }, { 40, 0x0000 }, { 40, 0x0000 }, + { 40, 0x0000 }, { 40, 0x0000 }, { 40, 0x0000 }, { 40, 0x0200 }, +}; + +static int +cp950ext_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) +{ + if (n >= 2) { + const Summary16 *summary = NULL; + if (wc >= 0x2500 && wc < 0x25a0) + summary = &cp950ext_uni2indx_page25[(wc>>4)-0x250]; + else if (wc >= 0x5800 && wc < 0x58c0) + summary = &cp950ext_uni2indx_page58[(wc>>4)-0x580]; + else if (wc >= 0x5a00 && wc < 0x5b00) + summary = &cp950ext_uni2indx_page5a[(wc>>4)-0x5a0]; + else if (wc >= 0x6000 && wc < 0x6060) + summary = &cp950ext_uni2indx_page60[(wc>>4)-0x600]; + else if (wc >= 0x7800 && wc < 0x7890) + summary = &cp950ext_uni2indx_page78[(wc>>4)-0x780]; + else if (wc >= 0x7c00 && wc < 0x7cb0) + summary = &cp950ext_uni2indx_page7c[(wc>>4)-0x7c0]; + else if (wc >= 0x8800 && wc < 0x88d0) + summary = &cp950ext_uni2indx_page88[(wc>>4)-0x880]; + else if (wc >= 0x9200 && wc < 0x92c0) + summary = &cp950ext_uni2indx_page92[(wc>>4)-0x920]; + if (summary) { + unsigned short used = summary->used; + unsigned int i = wc & 0x0f; + if (used & ((unsigned short) 1 << i)) { + unsigned short c; + /* Keep in `used' only the bits 0..i-1. */ + used &= ((unsigned short) 1 << i) - 1; + /* Add `summary->indx' and the number of bits set in `used'. */ + used = (used & 0x5555) + ((used & 0xaaaa) >> 1); + used = (used & 0x3333) + ((used & 0xcccc) >> 2); + used = (used & 0x0f0f) + ((used & 0xf0f0) >> 4); + used = (used & 0x00ff) + (used >> 8); + c = cp950ext_2charset[summary->indx + used]; + r[0] = (c >> 8); r[1] = (c & 0xff); + return 2; + } + } + return RET_ILUNI; + } + return RET_TOOSMALL; +} -- cgit v1.2.3