1f8ba97f014c68e50e8a6682650c74c5deb4a93a
[claws.git] / src / codeconv.h
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  */
19
20 #ifndef __CODECONV_H__
21 #define __CODECONV_H__
22
23 #ifdef HAVE_CONFIG_H
24 #  include "config.h"
25 #endif
26
27 #include <glib.h>
28 #include <iconv.h>
29
30 typedef struct _CodeConverter   CodeConverter;
31
32 typedef enum
33 {
34         C_AUTO,
35         C_US_ASCII,
36         C_UTF_8,
37         C_UTF_7,
38         C_ISO_8859_1,
39         C_ISO_8859_2,
40         C_ISO_8859_3,
41         C_ISO_8859_4,
42         C_ISO_8859_5,
43         C_ISO_8859_6,
44         C_ISO_8859_7,
45         C_ISO_8859_8,
46         C_ISO_8859_9,
47         C_ISO_8859_10,
48         C_ISO_8859_11,
49         C_ISO_8859_13,
50         C_ISO_8859_14,
51         C_ISO_8859_15,
52         C_BALTIC,
53         C_CP1250,
54         C_CP1251,
55         C_CP1252,
56         C_CP1253,
57         C_CP1254,
58         C_CP1255,
59         C_CP1256,
60         C_CP1257,
61         C_CP1258,
62         C_WINDOWS_1250,
63         C_WINDOWS_1251,
64         C_WINDOWS_1252,
65         C_WINDOWS_1253,
66         C_WINDOWS_1254,
67         C_WINDOWS_1255,
68         C_WINDOWS_1256,
69         C_WINDOWS_1257,
70         C_WINDOWS_1258,
71         C_KOI8_R,
72         C_KOI8_T,
73         C_KOI8_U,
74         C_ISO_2022_JP,
75         C_ISO_2022_JP_2,
76         C_ISO_2022_JP_3,
77         C_EUC_JP,
78         C_EUC_JP_MS,
79         C_SHIFT_JIS,
80         C_ISO_2022_KR,
81         C_EUC_KR,
82         C_ISO_2022_CN,
83         C_EUC_CN,
84         C_GB2312,
85         C_GBK,
86         C_EUC_TW,
87         C_BIG5,
88         C_BIG5_HKSCS,
89         C_TIS_620,
90         C_WINDOWS_874,
91         C_GEORGIAN_PS,
92         C_TCVN5712_1
93 } CharSet;
94
95 typedef void (*CodeConvFunc) (gchar *outbuf, gint outlen, const gchar *inbuf);
96
97 struct _CodeConverter
98 {
99         CodeConvFunc code_conv_func;
100         gchar *charset_str;
101         CharSet charset;
102 };
103
104 #define CS_AUTO                 "AUTO"
105 #define CS_US_ASCII             "US-ASCII"
106 #define CS_ANSI_X3_4_1968       "ANSI_X3.4-1968"
107 #define CS_UTF_8                "UTF-8"
108 #define CS_UTF_7                "UTF-7"
109 #define CS_ISO_8859_1           "ISO-8859-1"
110 #define CS_ISO_8859_2           "ISO-8859-2"
111 #define CS_ISO_8859_3           "ISO-8859-3"
112 #define CS_ISO_8859_4           "ISO-8859-4"
113 #define CS_ISO_8859_5           "ISO-8859-5"
114 #define CS_ISO_8859_6           "ISO-8859-6"
115 #define CS_ISO_8859_7           "ISO-8859-7"
116 #define CS_ISO_8859_8           "ISO-8859-8"
117 #define CS_ISO_8859_9           "ISO-8859-9"
118 #define CS_ISO_8859_10          "ISO-8859-10"
119 #define CS_ISO_8859_11          "ISO-8859-11"
120 #define CS_ISO_8859_13          "ISO-8859-13"
121 #define CS_ISO_8859_14          "ISO-8859-14"
122 #define CS_ISO_8859_15          "ISO-8859-15"
123 #define CS_BALTIC               "BALTIC"
124 #define CS_CP1250               "CP1250"
125 #define CS_CP1251               "CP1251"
126 #define CS_CP1252               "CP1252"
127 #define CS_CP1253               "CP1253"
128 #define CS_CP1254               "CP1254"
129 #define CS_CP1255               "CP1255"
130 #define CS_CP1256               "CP1256"
131 #define CS_CP1257               "CP1257"
132 #define CS_CP1258               "CP1258"
133 #define CS_WINDOWS_1250         "Windows-1250"
134 #define CS_WINDOWS_1251         "Windows-1251"
135 #define CS_WINDOWS_1252         "Windows-1252"
136 #define CS_WINDOWS_1253         "Windows-1253"
137 #define CS_WINDOWS_1254         "Windows-1254"
138 #define CS_WINDOWS_1255         "Windows-1255"
139 #define CS_WINDOWS_1256         "Windows-1256"
140 #define CS_WINDOWS_1257         "Windows-1257"
141 #define CS_WINDOWS_1258         "Windows-1258"
142 #define CS_KOI8_R               "KOI8-R"
143 #define CS_KOI8_T               "KOI8-T"
144 #define CS_KOI8_U               "KOI8-U"
145 #define CS_ISO_2022_JP          "ISO-2022-JP"
146 #define CS_ISO_2022_JP_2        "ISO-2022-JP-2"
147 #define CS_ISO_2022_JP_3        "ISO-2022-JP-3"
148 #define CS_EUC_JP               "EUC-JP"
149 #define CS_EUCJP                "EUCJP"
150 #define CS_EUC_JP_MS            "EUC-JP-MS"
151 #define CS_SHIFT_JIS            "Shift_JIS"
152 #define CS_SHIFT__JIS           "SHIFT-JIS"
153 #define CS_SJIS                 "SJIS"
154 #define CS_X_SJIS               "X-SJIS"
155 #define CS_ISO_2022_KR          "ISO-2022-KR"
156 #define CS_EUC_KR               "EUC-KR"
157 #define CS_ISO_2022_CN          "ISO-2022-CN"
158 #define CS_EUC_CN               "EUC-CN"
159 #define CS_GB2312               "GB2312"
160 #define CS_GBK                  "GBK"
161 #define CS_X_GBK                "X-GBK"
162 #define CS_EUC_TW               "EUC-TW"
163 #define CS_BIG5                 "Big5"
164 #define CS_BIG5_HKSCS           "BIG5-HKSCS"
165 #define CS_TIS_620              "TIS-620"
166 #define CS_WINDOWS_874          "Windows-874"
167 #define CS_GEORGIAN_PS          "GEORGIAN-PS"
168 #define CS_TCVN5712_1           "TCVN5712-1"
169
170 #define C_INTERNAL              C_UTF_8
171 #define CS_INTERNAL             CS_UTF_8
172
173 CharSet conv_guess_ja_encoding(const gchar *str);
174
175 void conv_utf8todisp    (gchar *outbuf, gint outlen, const gchar *inbuf);
176 void conv_localetodisp  (gchar *outbuf, gint outlen, const gchar *inbuf);
177
178 CodeConverter *conv_code_converter_new  (const gchar    *src_charset);
179 void conv_code_converter_destroy        (CodeConverter  *conv);
180 gint conv_convert                       (CodeConverter  *conv,
181                                          gchar          *outbuf,
182                                          gint            outlen,
183                                          const gchar    *inbuf);
184
185 gchar *conv_codeset_strdup              (const gchar    *inbuf,
186                                          const gchar    *src_code,
187                                          const gchar    *dest_code);
188
189 CodeConvFunc conv_get_code_conv_func    (const gchar    *src_charset_str,
190                                          const gchar    *dest_charset_str);
191
192 gchar *conv_iconv_strdup                (const gchar    *inbuf,
193                                          const gchar    *src_code,
194                                          const gchar    *dest_code);
195 gchar *conv_iconv_strdup_with_cd        (const gchar    *inbuf,
196                                          iconv_t         cd);
197
198 const gchar *conv_get_charset_str               (CharSet         charset);
199 CharSet conv_get_charset_from_str               (const gchar    *charset);
200 CharSet conv_get_locale_charset                 (void);
201 const gchar *conv_get_locale_charset_str        (void);
202 const gchar *conv_get_locale_charset_str_no_utf8(void);
203 CharSet conv_get_internal_charset               (void);
204 const gchar *conv_get_internal_charset_str      (void);
205 CharSet conv_get_outgoing_charset               (void);
206 const gchar *conv_get_outgoing_charset_str      (void);
207 gboolean conv_is_multibyte_encoding             (CharSet         encoding);
208
209 const gchar *conv_get_current_locale            (void);
210 gboolean conv_is_ja_locale                      (void);
211
212 gchar *conv_unmime_header               (const gchar    *str,
213                                          const gchar    *default_encoding);
214 void conv_encode_header                 (gchar          *dest,
215                                          gint            len,
216                                          const gchar    *src,
217                                          gint            header_len,
218                                          gboolean        addr_field);
219 void conv_encode_header_full            (gchar          *dest,
220                                          gint            len,
221                                          const gchar    *src,
222                                          gint            header_len,
223                                          gboolean        addr_field,
224                                          const gchar    *out_encoding_);
225
226 gchar *conv_filename_from_utf8          (const gchar    *utf8_file);
227 gchar *conv_filename_to_utf8            (const gchar    *fs_file);
228 void codeconv_set_strict                (gboolean        mode);
229 #endif /* __CODECONV_H__ */