/*****************************************************************************
- * charset.h: Unicode UTF-8 wrappers function
+ * vlc_charset.h: Unicode UTF-8 wrappers function
*****************************************************************************
- * Copyright (C) 2003-2005 the VideoLAN team
- * Copyright © 2005-2006 Rémi Denis-Courmont
+ * Copyright (C) 2003-2005 VLC authors and VideoLAN
+ * Copyright © 2005-2010 Rémi Denis-Courmont
* $Id$
*
* Author: Rémi Denis-Courmont <rem # videolan,org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef VLC_CHARSET_H
* This files handles locale conversions in vlc
*/
+/* 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 );
+
#include <stdarg.h>
-#include <sys/types.h>
-#include <dirent.h>
-
-VLC_EXPORT( void, LocaleFree, ( const char * ) );
-VLC_EXPORT( char *, FromLocale, ( const char * ) LIBVLC_USED );
-VLC_EXPORT( char *, FromLocaleDup, ( const char * ) LIBVLC_USED );
-VLC_EXPORT( char *, ToLocale, ( const char * ) LIBVLC_USED );
-VLC_EXPORT( char *, ToLocaleDup, ( const char * ) LIBVLC_USED );
-
-/* 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 ) LIBVLC_USED );
-VLC_EXPORT( FILE *, utf8_fopen, ( const char *filename, const char *mode ) LIBVLC_USED );
-VLC_EXPORT( DIR *, utf8_opendir, ( const char *dirname ) LIBVLC_USED );
-VLC_EXPORT( char *, utf8_readdir, ( DIR *dir ) LIBVLC_USED );
-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 ) );
-
-#if defined( WIN32 ) && !defined( UNDER_CE )
-# define stat _stati64
-#endif
-VLC_EXPORT( int, utf8_stat, ( const char *filename, struct stat *buf ) );
-VLC_EXPORT( int, utf8_lstat, ( const char *filename, struct stat *buf ) );
+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( int, utf8_vfprintf, ( FILE *stream, const char *fmt, va_list ap ) );
-VLC_EXPORT( int, utf8_fprintf, ( FILE *, const char *, ... ) LIBVLC_FORMAT( 2, 3 ) );
+VLC_API char * EnsureUTF8( char * );
+VLC_API const char * IsUTF8( const char * ) VLC_USED;
-VLC_EXPORT( char *, EnsureUTF8, ( char * ) );
-VLC_EXPORT( const char *, IsUTF8, ( const char * ) LIBVLC_USED );
+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;
#ifdef WIN32
-LIBVLC_USED
+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);
- if (out)
+ 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;
+}
+
+VLC_USED VLC_MALLOC
+static inline char *ToCodePage (unsigned cp, const char *utf8)
+{
+ wchar_t *wide = ToWide (utf8);
+ if (wide == NULL)
+ return NULL;
+
+ size_t len = WideCharToMultiByte (cp, 0, wide, -1, NULL, 0, NULL, NULL);
+ if (len == 0)
+ return NULL;
+
+ char *out = (char *)malloc (len);
+ if (likely(out != NULL))
+ WideCharToMultiByte (cp, 0, wide, -1, out, len, NULL, NULL);
+ free (wide);
+ return out;
+}
+
+VLC_USED VLC_MALLOC
+static inline char *FromCodePage (unsigned cp, const char *mb)
+{
+ int len = MultiByteToWideChar (cp, 0, mb, -1, NULL, 0);
+ if (len == 0)
+ return NULL;
+
+ wchar_t *wide = (wchar_t *)malloc (len * sizeof (wchar_t));
+ if (unlikely(wide == NULL))
+ return NULL;
+ MultiByteToWideChar (cp, 0, mb, -1, wide, len);
+
+ char *utf8 = FromWide (wide);
+ free (wide);
+ return utf8;
+}
+
+VLC_USED VLC_MALLOC
+static inline char *FromANSI (const char *ansi)
+{
+ return FromCodePage (GetACP (), ansi);
+}
+
+VLC_USED VLC_MALLOC
+static inline char *ToANSI (const char *utf8)
+{
+ return ToCodePage (GetACP (), utf8);
+}
+
+# ifdef UNICODE
+# define FromT FromWide
+# define ToT ToWide
+# else
+# define FromT FromANSI
+# define ToT ToANSI
+# endif
+# define FromLocale FromANSI
+# define ToLocale ToANSI
+# define LocaleFree(s) free((char *)(s))
+# define FromLocaleDup FromANSI
+# define ToLocaleDup ToANSI
+
+#elif defined(__OS2__)
+
+VLC_USED static inline char *FromLocale (const char *locale)
+{
+ return locale ? FromCharset ((char *)"", locale, strlen(locale)) : NULL;
+}
+
+VLC_USED static inline char *ToLocale (const char *utf8)
+{
+ size_t outsize;
+ return utf8 ? (char *)ToCharset ("", utf8, &outsize) : NULL;
+}
+
+VLC_USED static inline void LocaleFree (const char *str)
+{
+ free ((char *)str);
+}
+
+VLC_USED static inline char *FromLocaleDup (const char *locale)
+{
+ return FromCharset ("", locale, strlen(locale));
+}
+
+VLC_USED static inline char *ToLocaleDup (const char *utf8)
+{
+ size_t outsize;
+ return (char *)ToCharset ("", utf8, &outsize);
+}
+
+#else
+
+# define FromLocale(l) (l)
+# define ToLocale(u) (u)
+# define LocaleFree(s) ((void)(s))
+# define FromLocaleDup strdup
+# define ToLocaleDup strdup
#endif
-VLC_EXPORT( const char *, GetFallbackEncoding, ( void ) LIBVLC_USED );
+/**
+ * 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( double, us_strtod, ( const char *, char ** ) LIBVLC_USED );
-VLC_EXPORT( double, us_atof, ( const char * ) LIBVLC_USED );
+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