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-rw-r--r--src/utf8.c158
1 files changed, 0 insertions, 158 deletions
diff --git a/src/utf8.c b/src/utf8.c
deleted file mode 100644
index 1b03f5d20..000000000
--- a/src/utf8.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/* the Music Player Daemon (MPD)
- * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
- * This project's homepage is: http://www.musicpd.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
- */
-
-#include "utf8.h"
-#include "utils.h"
-#include "os_compat.h"
-
-char *latin1_to_utf8(char *dest, const char *in_latin1)
-{
- unsigned char *cp = (unsigned char *)dest;
- const unsigned char *latin1 = (const unsigned char *)in_latin1;
-
- while (*latin1) {
- if (*latin1 < 128)
- *(cp++) = *latin1;
- else {
- if (*latin1 < 192) {
- *(cp++) = 194;
- *(cp++) = *latin1;
- } else {
- *(cp++) = 195;
- *(cp++) = (*latin1) - 64;
- }
- }
- ++latin1;
- }
-
- *cp = '\0';
-
- return dest;
-}
-
-char *latin1StrToUtf8Dup(const char *latin1)
-{
- /* utf8 should have at most two char's per latin1 char */
- char *ret = xmalloc(strlen(latin1) * 2 + 1);
-
- ret = latin1_to_utf8(ret, latin1);
-
- return ((ret) ? xrealloc(ret, strlen((char *)ret) + 1) : NULL);
-}
-
-static char utf8_to_latin1_char(const char *inUtf8)
-{
- unsigned char c = 0;
- const unsigned char *utf8 = (const unsigned char *)inUtf8;
-
- if (utf8[0] < 128)
- return utf8[0];
- else if (utf8[0] == 195)
- c += 64;
- else if (utf8[0] != 194)
- return '?';
- return (char)(c + utf8[1]);
-}
-
-static unsigned int validateUtf8Char(const char *inUtf8Char, size_t length)
-{
- const unsigned char *utf8Char = (const unsigned char *)inUtf8Char;
-
- assert(length > 0);
-
- if (utf8Char[0] < 0x80)
- return 1;
-
- if (utf8Char[0] >= 0xC0 && utf8Char[0] <= 0xFD) {
- unsigned int count = 1;
- char t = 1 << 5;
- unsigned int i;
- while (count < 6 && (t & utf8Char[0])) {
- t = (t >> 1);
- count++;
- }
- if (count > 5 || (size_t)count > length)
- return 0;
- for (i = 1; i <= count; i++) {
- if (utf8Char[i] < 0x80 || utf8Char[i] > 0xBF)
- return 0;
- }
- return count + 1;
- } else
- return 0;
-}
-
-int validUtf8String(const char *string, size_t length)
-{
- unsigned int ret;
-
- while (length > 0) {
- ret = validateUtf8Char(string, length);
- assert((size_t)ret <= length);
- if (0 == ret)
- return 0;
- string += ret;
- length -= ret;
- }
-
- return 1;
-}
-
-char *utf8StrToLatin1Dup(const char *utf8)
-{
- /* utf8 should have at most two char's per latin1 char */
- char *ret = xmalloc(strlen(utf8) + 1);
- char *cp = ret;
- unsigned int count;
- size_t len = 0;
-
- while (*utf8) {
- count = validateUtf8Char(utf8, INT_MAX);
- if (!count) {
- free(ret);
- return NULL;
- }
- *(cp++) = utf8_to_latin1_char(utf8);
- utf8 += count;
- len++;
- }
-
- *cp = '\0';
-
- return xrealloc(ret, len + 1);
-}
-
-char *utf8_to_latin1(char *dest, const char *utf8)
-{
- char *cp = dest;
- unsigned int count;
- size_t len = 0;
-
- while (*utf8) {
- count = validateUtf8Char(utf8, INT_MAX);
- if (count) {
- *(cp++) = utf8_to_latin1_char(utf8);
- utf8 += count;
- len++;
- } else
- return NULL;
- }
-
- *cp = '\0';
- return dest;
-}