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 &vtbl_8859_1_wchar,
47 &vtbl_wchar_8859_1
48 };
49
50 const struct mbfl_identify_vtbl vtbl_identify_8859_1 = {
51 mbfl_no_encoding_8859_1,
52 mbfl_filt_ident_common_ctor,
53 mbfl_filt_ident_common_dtor,
54 mbfl_filt_ident_true
55 };
56
57 const struct mbfl_convert_vtbl vtbl_8859_1_wchar = {
58 mbfl_no_encoding_8859_1,
59 mbfl_no_encoding_wchar,
60 mbfl_filt_conv_common_ctor,
61 mbfl_filt_conv_common_dtor,
62 mbfl_filt_conv_8859_1_wchar,
63 mbfl_filt_conv_common_flush
64 };
65
66 const struct mbfl_convert_vtbl vtbl_wchar_8859_1 = {
67 mbfl_no_encoding_wchar,
68 mbfl_no_encoding_8859_1,
69 mbfl_filt_conv_common_ctor,
70 mbfl_filt_conv_common_dtor,
71 mbfl_filt_conv_wchar_8859_1,
72 mbfl_filt_conv_common_flush
73 };
74
75
76 #define CK(statement) do { if ((statement) < 0) return (-1); } while (0)
77
78 /*
79 * ISO-8859-1 => wchar
80 */
mbfl_filt_conv_8859_1_wchar(int c,mbfl_convert_filter * filter)81 int mbfl_filt_conv_8859_1_wchar(int c, mbfl_convert_filter *filter)
82 {
83 return (*filter->output_function)(c, filter->data);
84 }
85
86 /*
87 * wchar => ISO-8859-1
88 */
mbfl_filt_conv_wchar_8859_1(int c,mbfl_convert_filter * filter)89 int mbfl_filt_conv_wchar_8859_1(int c, mbfl_convert_filter *filter)
90 {
91 if (c >= 0 && c < 0x100) {
92 CK((*filter->output_function)(c, filter->data));
93 } else {
94 CK(mbfl_filt_conv_illegal_output(c, filter));
95 }
96
97 return c;
98 }
99
