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 #include "mbfilter.h"
31 #include "mbfilter_iso8859_1.h"
32
33 static const char *mbfl_encoding_8859_1_aliases[] = {"ISO8859-1", "latin1", NULL};
34
35 const mbfl_encoding mbfl_encoding_8859_1 = {
36 mbfl_no_encoding_8859_1,
37 "ISO-8859-1",
38 "ISO-8859-1",
39 (const char *(*)[])&mbfl_encoding_8859_1_aliases,
40 NULL,
41 MBFL_ENCTYPE_SBCS,
42 &vtbl_8859_1_wchar,
43 &vtbl_wchar_8859_1
44 };
45
46 const struct mbfl_identify_vtbl vtbl_identify_8859_1 = {
47 mbfl_no_encoding_8859_1,
48 mbfl_filt_ident_common_ctor,
49 mbfl_filt_ident_true
50 };
51
52 const struct mbfl_convert_vtbl vtbl_8859_1_wchar = {
53 mbfl_no_encoding_8859_1,
54 mbfl_no_encoding_wchar,
55 mbfl_filt_conv_common_ctor,
56 NULL,
57 mbfl_filt_conv_8859_1_wchar,
58 mbfl_filt_conv_common_flush,
59 NULL,
60 };
61
62 const struct mbfl_convert_vtbl vtbl_wchar_8859_1 = {
63 mbfl_no_encoding_wchar,
64 mbfl_no_encoding_8859_1,
65 mbfl_filt_conv_common_ctor,
66 NULL,
67 mbfl_filt_conv_wchar_8859_1,
68 mbfl_filt_conv_common_flush,
69 NULL,
70 };
71
72
73 #define CK(statement) do { if ((statement) < 0) return (-1); } while (0)
74
75 /*
76 * ISO-8859-1 => wchar
77 */
mbfl_filt_conv_8859_1_wchar(int c,mbfl_convert_filter * filter)78 int mbfl_filt_conv_8859_1_wchar(int c, mbfl_convert_filter *filter)
79 {
80 return (*filter->output_function)(c, filter->data);
81 }
82
83 /*
84 * wchar => ISO-8859-1
85 */
mbfl_filt_conv_wchar_8859_1(int c,mbfl_convert_filter * filter)86 int mbfl_filt_conv_wchar_8859_1(int c, mbfl_convert_filter *filter)
87 {
88 if (c >= 0 && c < 0x100) {
89 CK((*filter->output_function)(c, filter->data));
90 } else {
91 CK(mbfl_filt_conv_illegal_output(c, filter));
92 }
93
94 return c;
95 }
96
