1 #include "pch.h"
2
3 #include "util.h"
4
5 #include <stdlib.h>
6
7
8 wchar_t* str2wstr(
const char* str,
int* newlen) {
9 size_t len = strlen(str);
10
11 return str2wstr_len(str, len, newlen);
12 }
13
14 wchar_t* str2wstr_len(
const char* str,
size_t len,
int* newlen) {
15 wchar_t* wstr = (
wchar_t*)calloc(len +
1,
sizeof(
wchar_t));
16 int wlen = MultiByteToWideChar(
17 CP_UTF8,
18 0,
19 str,
20 len,
21 wstr,
22 len +
1
23 );
24 if (newlen) {
25 *newlen = wlen;
26 }
27 wstr[wlen] =
0;
28
29 return wstr;
30 }
31
32 char* wchar2utf8(
const wchar_t* wstr,
size_t wlen) {
33 size_t maxlen = wlen *
4;
34 char* ret = (
char*)malloc(maxlen +
1);
35 int ret_len = WideCharToMultiByte(
36 CP_UTF8,
37 0,
38 wstr,
39 wlen,
40 ret,
41 maxlen,
42 NULL,
43 NULL);
44 ret[ret_len] =
0;
45 return ret;
46 }
47