diff options
Diffstat (limited to '3rdparty/libflac/src/plugin_common/charset.c')
-rw-r--r-- | 3rdparty/libflac/src/plugin_common/charset.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/3rdparty/libflac/src/plugin_common/charset.c b/3rdparty/libflac/src/plugin_common/charset.c deleted file mode 100644 index cc826690876..00000000000 --- a/3rdparty/libflac/src/plugin_common/charset.c +++ /dev/null @@ -1,157 +0,0 @@ -/* plugin_common - Routines common to several plugins - * Copyright (C) 2002,2003,2004,2005,2006,2007 Josh Coalson - * - * Only slightly modified charset.c from: - * EasyTAG - Tag editor for MP3 and OGG files - * Copyright (C) 1999-2001 Håvard Kvålen <havardk@xmms.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 (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. - * - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> - -#ifdef HAVE_ICONV -#include <iconv.h> -#endif - -#ifdef HAVE_LANGINFO_CODESET -#include <langinfo.h> -#endif - -#include "charset.h" - - -/************* - * Functions * - *************/ - -char* FLAC_plugin__charset_get_current (void) -{ - char *charset = getenv("CHARSET"); - -#ifdef HAVE_LANGINFO_CODESET - if (!charset) - charset = nl_langinfo(CODESET); -#endif - if (!charset) - charset = "ISO-8859-1"; - - return charset; -} - - -#ifdef HAVE_ICONV -char* FLAC_plugin__charset_convert_string (const char *string, char *from, char *to) -{ - size_t outleft, outsize, length; - iconv_t cd; - char *out, *outptr; - const char *input = string; - - if (!string) - return NULL; - - length = strlen(string); - - if ((cd = iconv_open(to, from)) == (iconv_t)-1) - { -#ifdef DEBUG - fprintf(stderr, "convert_string(): Conversion not supported. Charsets: %s -> %s", from, to); -#endif - return strdup(string); - } - - /* Due to a GLIBC bug, round outbuf_size up to a multiple of 4 */ - /* + 1 for nul in case len == 1 */ - outsize = ((length + 3) & ~3) + 1; - if(outsize < length) /* overflow check */ - return NULL; - out = (char*)malloc(outsize); - outleft = outsize - 1; - outptr = out; - -retry: - if (iconv(cd, (char**)&input, &length, &outptr, &outleft) == (size_t)(-1)) - { - int used; - switch (errno) - { - case E2BIG: - used = outptr - out; - if((outsize - 1) * 2 + 1 <= outsize) { /* overflow check */ - free(out); - return NULL; - } - outsize = (outsize - 1) * 2 + 1; - out = realloc(out, outsize); - outptr = out + used; - outleft = outsize - 1 - used; - goto retry; - case EINVAL: - break; - case EILSEQ: - /* Invalid sequence, try to get the rest of the string */ - input++; - length = strlen(input); - goto retry; - default: -#ifdef DEBUG - fprintf(stderr, "convert_string(): Conversion failed. Inputstring: %s; Error: %s", string, strerror(errno)); -#endif - break; - } - } - *outptr = '\0'; - - iconv_close(cd); - return out; -} -#else -char* FLAC_plugin__charset_convert_string (const char *string, char *from, char *to) -{ - (void)from, (void)to; - if (!string) - return NULL; - return strdup(string); -} -#endif - -#ifdef HAVE_ICONV -int FLAC_plugin__charset_test_conversion (char *from, char *to) -{ - iconv_t cd; - - if ((cd=iconv_open(to,from)) == (iconv_t)-1) - { - /* Conversion not supported */ - return 0; - } - iconv_close(cd); - return 1; -} -#else -int FLAC_plugin__charset_test_conversion (char *from, char *to) -{ - (void)from, (void)to; - return 1; -} -#endif |