1 /*
2 * "streamable kanji code filter and converter"
3 * Copyright (c) 1998-2002 HappySize, Inc. All rights reserved.
4 *
5 * LICENSE NOTICES
6 *
7 * This file is part of "streamable kanji code filter and converter",
8 * which is distributed under the terms of GNU Lesser General Public
9 * License (version 2) as published by the Free Software Foundation.
10 *
11 * This software is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with "streamable kanji code filter and converter";
18 * if not, write to the Free Software Foundation, Inc., 59 Temple Place,
19 * Suite 330, Boston, MA 02111-1307 USA
20 *
21 * The author of this file:
22 *
23 */
24 /*
25 * The source code included in this files was separated from mbfilter.c
26 * by moriyoshi koizumi <moriyoshi@php.net> on 4 dec 2002.
27 *
28 */
29
30 #ifdef HAVE_CONFIG_H
31 #include "config.h"
32 #endif
33
34 #include "mbfilter.h"
35 #include "mbfilter_iso8859_1.h"
36
37 static const char *mbfl_encoding_8859_1_aliases[] = {"ISO_8859-1", "latin1", NULL};
38
39 const mbfl_encoding mbfl_encoding_8859_1 = {
40 mbfl_no_encoding_8859_1,
41 "ISO-8859-1",
42 "ISO-8859-1",
43 (const char *(*)[])&mbfl_encoding_8859_1_aliases,
44 NULL,
45 MBFL_ENCTYPE_SBCS
46 };
47
48 const struct mbfl_identify_vtbl vtbl_identify_8859_1 = {
49 mbfl_no_encoding_8859_1,
50 mbfl_filt_ident_common_ctor,
51 mbfl_filt_ident_common_dtor,
52 mbfl_filt_ident_true
53 };
54
55 const struct mbfl_convert_vtbl vtbl_8859_1_wchar = {
56 mbfl_no_encoding_8859_1,
57 mbfl_no_encoding_wchar,
58 mbfl_filt_conv_common_ctor,
59 mbfl_filt_conv_common_dtor,
60 mbfl_filt_conv_8859_1_wchar,
61 mbfl_filt_conv_common_flush
62 };
63
64 const struct mbfl_convert_vtbl vtbl_wchar_8859_1 = {
65 mbfl_no_encoding_wchar,
66 mbfl_no_encoding_8859_1,
67 mbfl_filt_conv_common_ctor,
68 mbfl_filt_conv_common_dtor,
69 mbfl_filt_conv_wchar_8859_1,
70 mbfl_filt_conv_common_flush
71 };
72
73
74 #define CK(statement) do { if ((statement) < 0) return (-1); } while (0)
75
76 /*
77 * ISO-8859-1 => wchar
78 */
mbfl_filt_conv_8859_1_wchar(int c,mbfl_convert_filter * filter)79 int mbfl_filt_conv_8859_1_wchar(int c, mbfl_convert_filter *filter)
80 {
81 return (*filter->output_function)(c, filter->data);
82 }
83
84 /*
85 * wchar => ISO-8859-1
86 */
mbfl_filt_conv_wchar_8859_1(int c,mbfl_convert_filter * filter)87 int mbfl_filt_conv_wchar_8859_1(int c, mbfl_convert_filter *filter)
88 {
89 if (c >= 0 && c < 0x100) {
90 CK((*filter->output_function)(c, filter->data));
91 } else {
92 if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) {
93 CK(mbfl_filt_conv_illegal_output(c, filter));
94 }
95 }
96
97 return c;
98 }
99
100
101
