* charset.h: Unicode UTF-8 wrappers function
*****************************************************************************
* Copyright (C) 2003-2005 the VideoLAN team
- * Copyright © 2005-2006 Rémi Denis-Courmont
+ * Copyright © 2005-2010 Rémi Denis-Courmont
* $Id$
*
* Author: Rémi Denis-Courmont <rem # videolan,org>
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#if !defined( __LIBVLC__ )
- #error You are not libvlc or one of its plugins. You cannot include this file
-#endif
+#ifndef VLC_CHARSET_H
+#define VLC_CHARSET_H 1
-#ifndef __VLC_CHARSET_H
-#define __VLC_CHARSET_H 1
+/**
+ * \file
+ * This files handles locale conversions in vlc
+ */
-#include <stdarg.h>
-#include <sys/types.h>
-#include <dirent.h>
-
-VLC_EXPORT( void, LocaleFree, ( const char * ) );
-VLC_EXPORT( char *, FromLocale, ( const char * ) );
-VLC_EXPORT( char *, FromLocaleDup, ( const char * ) );
-VLC_EXPORT( char *, ToLocale, ( const char * ) );
-VLC_EXPORT( char *, ToLocaleDup, ( const char * ) );
-
-/* TODO: move all of this to "vlc_fs.h" or something like that */
-VLC_EXPORT( int, utf8_open, ( const char *filename, int flags, mode_t mode ) );
-VLC_EXPORT( FILE *, utf8_fopen, ( const char *filename, const char *mode ) );
-VLC_EXPORT( DIR *, utf8_opendir, ( const char *dirname ) );
-VLC_EXPORT( char *, utf8_readdir, ( DIR *dir ) );
-VLC_EXPORT( int, utf8_loaddir, ( DIR *dir, char ***namelist, int (*select)( const char * ), int (*compar)( const char **, const char ** ) ) );
-VLC_EXPORT( int, utf8_scandir, ( const char *dirname, char ***namelist, int (*select)( const char * ), int (*compar)( const char **, const char ** ) ) );
-VLC_EXPORT( int, utf8_mkdir, ( const char *filename, mode_t mode ) );
-VLC_EXPORT( int, utf8_unlink, ( const char *filename ) );
+/* iconv wrappers (defined in src/extras/libc.c) */
+typedef void *vlc_iconv_t;
+VLC_API vlc_iconv_t vlc_iconv_open( const char *, const char * ) VLC_USED;
+VLC_API size_t vlc_iconv( vlc_iconv_t, const char **, size_t *, char **, size_t * ) VLC_USED;
+VLC_API int vlc_iconv_close( vlc_iconv_t );
-#ifdef WIN32
-# define stat _stati64
-#endif
+#include <stdarg.h>
-VLC_EXPORT( int, utf8_stat, ( const char *filename, struct stat *buf ) );
-VLC_EXPORT( int, utf8_lstat, ( const char *filename, struct stat *buf ) );
+VLC_API void LocaleFree( const char * );
+VLC_API char * FromLocale( const char * ) VLC_USED;
+VLC_API char * FromLocaleDup( const char * ) VLC_USED;
+VLC_API char * ToLocale( const char * ) VLC_USED;
+VLC_API char * ToLocaleDup( const char * ) VLC_USED;
-VLC_EXPORT( int, utf8_vfprintf, ( FILE *stream, const char *fmt, va_list ap ) );
-VLC_EXPORT( int, utf8_fprintf, ( FILE *, const char *, ... ) ATTRIBUTE_FORMAT( 2, 3 ) );
+VLC_API int utf8_vfprintf( FILE *stream, const char *fmt, va_list ap );
+VLC_API int utf8_fprintf( FILE *, const char *, ... ) VLC_FORMAT( 2, 3 );
+VLC_API char * vlc_strcasestr(const char *, const char *) VLC_USED;
-VLC_EXPORT( char *, EnsureUTF8, ( char * ) );
-VLC_EXPORT( const char *, IsUTF8, ( const char * ) );
+VLC_API char * EnsureUTF8( char * );
+VLC_API const char * IsUTF8( const char * ) VLC_USED;
#ifdef WIN32
+VLC_USED
static inline char *FromWide (const wchar_t *wide)
{
size_t len = WideCharToMultiByte (CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL);
char *out = (char *)malloc (len);
- WideCharToMultiByte (CP_UTF8, 0, wide, -1, out, len, NULL, NULL);
+ if (likely(out))
+ WideCharToMultiByte (CP_UTF8, 0, wide, -1, out, len, NULL, NULL);
+ return out;
+}
+
+VLC_USED
+static inline wchar_t *ToWide (const char *utf8)
+{
+ int len = MultiByteToWideChar (CP_UTF8, 0, utf8, -1, NULL, 0);
+ if (len == 0)
+ return NULL;
+
+ wchar_t *out = (wchar_t *)malloc (len * sizeof (wchar_t));
+
+ if (likely(out))
+ MultiByteToWideChar (CP_UTF8, 0, utf8, -1, out, len);
return out;
}
#endif
-VLC_INTERNAL( char *, vlc_fix_readdir, ( const char * ) );
-VLC_INTERNAL( bool, vlc_current_charset, ( char ** ) );
+/**
+ * Converts a nul-terminated string from ISO-8859-1 to UTF-8.
+ */
+static inline char *FromLatin1 (const char *latin)
+{
+ char *str = (char *)malloc (2 * strlen (latin) + 1), *utf8 = str;
+ unsigned char c;
+
+ if (str == NULL)
+ return NULL;
+
+ while ((c = *(latin++)) != '\0')
+ {
+ if (c >= 0x80)
+ {
+ *(utf8++) = 0xC0 | (c >> 6);
+ *(utf8++) = 0x80 | (c & 0x3F);
+ }
+ else
+ *(utf8++) = c;
+ }
+ *(utf8++) = '\0';
+
+ utf8 = (char *)realloc (str, utf8 - str);
+ return utf8 ? utf8 : str;
+}
-VLC_EXPORT( const char *, GetFallbackEncoding, ( void ) );
+VLC_API char * FromCharset( const char *charset, const void *data, size_t data_size ) VLC_USED;
+VLC_API void * ToCharset( const char *charset, const char *in, size_t *outsize ) VLC_USED;
-VLC_EXPORT( double, us_strtod, ( const char *, char ** ) );
-VLC_EXPORT( double, us_atof, ( const char * ) );
+VLC_API double us_strtod( const char *, char ** ) VLC_USED;
+VLC_API float us_strtof( const char *, char ** ) VLC_USED;
+VLC_API double us_atof( const char * ) VLC_USED;
+VLC_API int us_vasprintf( char **, const char *, va_list );
+VLC_API int us_asprintf( char **, const char *, ... ) VLC_USED;
#endif