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. The file
27 : * mbfilter.c is included in this package .
28 : *
29 : */
30 :
31 : #ifdef HAVE_CONFIG_H
32 : #include "config.h"
33 : #endif
34 :
35 : #include "mbfilter.h"
36 : #include "mbfilter_7bit.h"
37 :
38 : const mbfl_encoding mbfl_encoding_7bit = {
39 : mbfl_no_encoding_7bit,
40 : "7bit",
41 : "7bit",
42 : NULL,
43 : NULL,
44 : MBFL_ENCTYPE_SBCS
45 : };
46 :
47 : const struct mbfl_convert_vtbl vtbl_8bit_7bit = {
48 : mbfl_no_encoding_8bit,
49 : mbfl_no_encoding_7bit,
50 : mbfl_filt_conv_common_ctor,
51 : mbfl_filt_conv_common_dtor,
52 : mbfl_filt_conv_any_7bit,
53 : mbfl_filt_conv_common_flush
54 : };
55 :
56 : const struct mbfl_convert_vtbl vtbl_7bit_8bit = {
57 : mbfl_no_encoding_7bit,
58 : mbfl_no_encoding_8bit,
59 : mbfl_filt_conv_common_ctor,
60 : mbfl_filt_conv_common_dtor,
61 : mbfl_filt_conv_7bit_any,
62 : mbfl_filt_conv_common_flush
63 : };
64 :
65 :
66 : #define CK(statement) do { if ((statement) < 0) return (-1); } while (0)
67 :
68 : int mbfl_filt_conv_7bit_any(int c, mbfl_convert_filter *filter)
69 0 : {
70 0 : return (*filter->output_function)(c, filter->data);
71 : }
72 :
73 :
74 : int mbfl_filt_conv_any_7bit(int c, mbfl_convert_filter *filter)
75 32 : {
76 32 : if (c >= 0 && c < 0x80) {
77 32 : CK((*filter->output_function)(c, filter->data));
78 : }
79 32 : return c;
80 : }
81 :
82 :
|
