diff options
Diffstat (limited to 'ext/mbstring/libmbfl/filters/mbfilter_cp850.c')
-rw-r--r-- | ext/mbstring/libmbfl/filters/mbfilter_cp850.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/ext/mbstring/libmbfl/filters/mbfilter_cp850.c b/ext/mbstring/libmbfl/filters/mbfilter_cp850.c deleted file mode 100644 index 5d6b265fc1..0000000000 --- a/ext/mbstring/libmbfl/filters/mbfilter_cp850.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * "streamable kanji code filter and converter" - * Copyright (c) 1998-2002 HappySize, Inc. All rights reserved. - * - * LICENSE NOTICES - * - * This file is part of "streamable kanji code filter and converter", - * which is distributed under the terms of GNU Lesser General Public - * License (version 2) as published by the Free Software Foundation. - * - * This software 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 Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with "streamable kanji code filter and converter"; - * if not, write to the Free Software Foundation, Inc., 59 Temple Place, - * Suite 330, Boston, MA 02111-1307 USA - * - * The author of this part: Den V. Tsopa <tdv@edisoft.ru> - * Adaption for CP850: D. Giffeler <dg@artegic.de> - * - */ - -#include "mbfilter.h" -#include "mbfilter_cp850.h" -#include "unicode_table_cp850.h" - -static int mbfl_filt_ident_cp850(int c, mbfl_identify_filter *filter); - -static const char *mbfl_encoding_cp850_aliases[] = {"CP850", "CP-850", "IBM850", "IBM-850", NULL}; - -const mbfl_encoding mbfl_encoding_cp850 = { - mbfl_no_encoding_cp850, - "CP850", - "CP850", - (const char *(*)[])&mbfl_encoding_cp850_aliases, - NULL, - MBFL_ENCTYPE_SBCS, - &vtbl_cp850_wchar, - &vtbl_wchar_cp850 -}; - -const struct mbfl_identify_vtbl vtbl_identify_cp850 = { - mbfl_no_encoding_cp850, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_cp850 -}; - -const struct mbfl_convert_vtbl vtbl_wchar_cp850 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_cp850, - mbfl_filt_conv_common_ctor, - NULL, - mbfl_filt_conv_wchar_cp850, - mbfl_filt_conv_common_flush, - NULL, -}; - -const struct mbfl_convert_vtbl vtbl_cp850_wchar = { - mbfl_no_encoding_cp850, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - NULL, - mbfl_filt_conv_cp850_wchar, - mbfl_filt_conv_common_flush, - NULL, -}; - -#define CK(statement) do { if ((statement) < 0) return (-1); } while (0) - -/* - * cp850 => wchar - */ -int -mbfl_filt_conv_cp850_wchar(int c, mbfl_convert_filter *filter) -{ - int s; - - if (c >= 0 && c < cp850_ucs_table_min) { - s = c; - } else if (c >= cp850_ucs_table_min && c < 0x100) { - s = cp850_ucs_table[c - cp850_ucs_table_min]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_CP850; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data)); - - return c; -} - -/* - * wchar => cp850 - */ -int -mbfl_filt_conv_wchar_cp850(int c, mbfl_convert_filter *filter) -{ - int s, n; - - if (c < 0x80) { - s = c; - } else { - s = -1; - n = cp850_ucs_table_len-1; - while (n >= 0) { - if (c == cp850_ucs_table[n]) { - s = cp850_ucs_table_min + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_CP850) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data)); - } else { - CK(mbfl_filt_conv_illegal_output(c, filter)); - } - - return c; -} - -static int mbfl_filt_ident_cp850(int c, mbfl_identify_filter *filter) -{ - if (c >= 0x80 && c < 0xff) - filter->flag = 0; - else - filter->flag = 1; /* not it */ - return c; -} |