1 /* wvWare
2  * Copyright (C) Caolan McNamara, Dom Lachowicz, and others
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version 2
7  * of the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
17  * 02111-1307, USA.
18  */
19 
20 #ifdef HAVE_CONFIG_H
21 #include "config.h"
22 #endif
23 
24 #include <stdlib.h>
25 #include <stdio.h>
26 #include "wv.h"
27 #include "utf.h"
28 
29 
30 char *
wvWideStrToMB(U16 * str)31 wvWideStrToMB (U16 * str)
32 {
33     int len, len2 = 0, j;
34     char *utf8 = NULL;
35     char target[5];		/*
36 				   no wide char becomes longer than about 3 or 4 chars,
37 				   but you never know :-)
38 				 */
39     if (str == NULL)
40 	return (NULL);
41 
42     while (*str != 0)
43       {
44 	  len = our_wctomb (target, *str);
45 	  utf8 = (char *) realloc (utf8, len2 + len + 1);
46 	  for (j = 0; j < len; j++)
47 	      utf8[len2 + j] = target[j];
48 	  len2 += len;
49 	  str++;
50       }
51     if (utf8 != NULL)
52 	utf8[len2] = '\0';
53     return (utf8);
54 }
55 
56 
57 char *
wvWideCharToMB(U16 char16)58 wvWideCharToMB (U16 char16)
59 {
60     int len, len2 = 0, j;
61     char *utf8 = NULL;
62     char target[5];		/*
63 				   no wide char becomes longer than about 3 or 4 chars,
64 				   but you never know :-)
65 				 */
66     len = our_wctomb (target, char16);
67     utf8 = (char *) realloc (utf8, len2 + len + 1);
68     for (j = 0; j < len; j++)
69 	utf8[len2 + j] = target[j];
70     len2 += len;
71 
72     if (utf8 != NULL)
73 	utf8[len2] = '\0';
74     return (utf8);
75 }
76