初级会员

- 积分
- 136
- 金钱
- 136
- 注册时间
- 2016-12-24
- 在线时间
- 29 小时
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5金钱
先贴个代码
WCHAR ff_convert ( /* Converted code, 0 means conversion error */
WCHAR chr, /* Character code to be converted */
UINT dir /* 0: Unicode to OEM code, 1: OEM code to Unicode */
)
{
const WCHAR *p;
WCHAR c;
int i, n, li, hi;
if (chr < 0x80) { /* ASCII */
c = chr;
} else {
if (dir) { /* OEM code to unicode */
p = oem2uni;
hi = sizeof oem2uni / 4 - 1;
} else { /* Unicode to OEM code */
p = uni2oem;
hi = sizeof uni2oem / 4 - 1;
}
li = 0;
for (n = 16; n; n--) {
i = li + (hi - li) / 2;
if (chr == p[i * 2]) break;
if (chr > p[i * 2])
li = i;
else
hi = i;
}
c = n ? p[i * 2 + 1] : 0;
}
return c;
}
有人能解释下为什么紫色的地方要除以4???
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