1 /*****************************************************************************
2 * charset.h: Unicode UTF-8 wrappers function
3 *****************************************************************************
4 * Copyright (C) 2003-2005 the VideoLAN team
5 * Copyright © 2005-2010 Rémi Denis-Courmont
8 * Author: Rémi Denis-Courmont <rem # videolan,org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
26 #define VLC_CHARSET_H 1
30 * This files handles locale conversions in vlc
33 /* iconv wrappers (defined in src/extras/libc.c) */
34 typedef void *vlc_iconv_t
;
35 VLC_EXPORT( vlc_iconv_t
, vlc_iconv_open
, ( const char *, const char * ) LIBVLC_USED
);
36 VLC_EXPORT( size_t, vlc_iconv
, ( vlc_iconv_t
, const char **, size_t *, char **, size_t * ) LIBVLC_USED
);
37 VLC_EXPORT( int, vlc_iconv_close
, ( vlc_iconv_t
) );
41 VLC_EXPORT( void, LocaleFree
, ( const char * ) );
42 VLC_EXPORT( char *, FromLocale
, ( const char * ) LIBVLC_USED
);
43 VLC_EXPORT( char *, FromLocaleDup
, ( const char * ) LIBVLC_USED
);
44 VLC_EXPORT( char *, ToLocale
, ( const char * ) LIBVLC_USED
);
45 VLC_EXPORT( char *, ToLocaleDup
, ( const char * ) LIBVLC_USED
);
47 VLC_EXPORT( int, utf8_vfprintf
, ( FILE *stream
, const char *fmt
, va_list ap
) );
48 VLC_EXPORT( int, utf8_fprintf
, ( FILE *, const char *, ... ) LIBVLC_FORMAT( 2, 3 ) );
49 VLC_EXPORT( char *, vlc_strcasestr
, (const char *, const char *) LIBVLC_USED
);
51 VLC_EXPORT( char *, EnsureUTF8
, ( char * ) );
52 VLC_EXPORT( const char *, IsUTF8
, ( const char * ) LIBVLC_USED
);
56 static inline char *FromWide (const wchar_t *wide
)
58 size_t len
= WideCharToMultiByte (CP_UTF8
, 0, wide
, -1, NULL
, 0, NULL
, NULL
);
62 char *out
= (char *)malloc (len
);
65 WideCharToMultiByte (CP_UTF8
, 0, wide
, -1, out
, len
, NULL
, NULL
);
70 static inline wchar_t *ToWide (const char *utf8
)
72 int len
= MultiByteToWideChar (CP_UTF8
, 0, utf8
, -1, NULL
, 0);
76 wchar_t *out
= (wchar_t *)malloc (len
* sizeof (wchar_t));
79 MultiByteToWideChar (CP_UTF8
, 0, utf8
, -1, out
, len
);
85 * Converts a nul-terminated string from ISO-8859-1 to UTF-8.
87 static inline char *FromLatin1 (const char *latin
)
89 char *str
= (char *)malloc (2 * strlen (latin
) + 1), *utf8
= str
;
95 while ((c
= *(latin
++)) != '\0')
99 *(utf8
++) = 0xC0 | (c
>> 6);
100 *(utf8
++) = 0x80 | (c
& 0x3F);
107 utf8
= (char *)realloc (str
, utf8
- str
);
108 return utf8
? utf8
: str
;
111 VLC_EXPORT( char *, FromCharset
, ( const char *charset
, const void *data
, size_t data_size
) LIBVLC_USED
);
112 VLC_EXPORT( void *, ToCharset
, ( const char *charset
, const char *in
, size_t *outsize
) LIBVLC_USED
);
114 VLC_EXPORT( double, us_strtod
, ( const char *, char ** ) LIBVLC_USED
);
115 VLC_EXPORT( float, us_strtof
, ( const char *, char ** ) LIBVLC_USED
);
116 VLC_EXPORT( double, us_atof
, ( const char * ) LIBVLC_USED
);
117 VLC_EXPORT( int, us_asprintf
, ( char **, const char *, ... ) LIBVLC_USED
);