1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
* EUC-JP <=> Shift_JIS Conversion Library
* 1999 by yoshidam
*
*/
unsigned short
sjis2euc(unsigned short sjis)
{
register unsigned int ku = sjis >> 8;
register unsigned int ten = sjis & 255;
ku = (ku & 0x3f) << 1;
if (ten > 158) {
ten -= 158;
}
else {
ku--;
ten -= 64;
if (ten <= 62) /* Aug 13, 1999 */
ten++;
}
ten += 32;
ku += 32;
return ((ku << 8) | ten ) | 0x8080;
}
unsigned short
euc2sjis(unsigned short euc)
{
register unsigned int high = (euc >> 8) - 160;
register unsigned int low = (euc & 255) - 160;
if (high & 1) {
high++;
low += 63;
if (low >= 127)
low++;
}
else {
low += 158;
}
high = (high/2) | 0x80;
if (high >= 0xa0)
high |= 0x40;
return (high << 8) | low;
}
|
