Files
m2dev-server-src/src/libthecore/hangul.cpp
2025-09-22 00:59:25 +02:00

117 lines
2.1 KiB
C++

#include "stdafx.h"
int is_hangul(const BYTE* str)
{
if (str[0] >= 0xb0 && str[0] <= 0xc8 && str[1] >= 0xa1 && str[1] <= 0xfe)
return 1;
return 0;
}
int check_han(const char* str)
{
int i, code;
if (!str || !*str)
return 0;
for (i = 0; str[i]; i += 2)
{
if (isnhspace(str[i]))
return 0;
if (isalpha(str[i]) || isdigit(str[i]))
continue;
code = str[i];
code += 256;
if (code < 176 || code > 200)
return 0;
}
return 1;
}
const char* first_han(const BYTE* str)
{
unsigned char high, low;
int len, i;
const char* p = "그외";
static const char* wansung[] =
{
"","","","","",
"","","","","",
"","","","","",
"","","","",""
};
static const char* johab[] =
{
"\x88" "a", "\x8C" "a", "\x90" "a", "\x94" "a", "\x98" "a",
"\x9C" "a", "\xA0" "a", "\xA4" "a", "\xA8" "a", "\xAC" "a",
"\xB0" "a", "\xB4" "a", "\xB8" "a", "\xBC" "a", "\xC0" "a",
"\xC4" "a", "\xC8" "a", "\xCC" "a", "\xD0" "a", ""
};
len = strlen((const char*)str);
if (len < 2)
return p;
high = str[0];
low = str[1];
if (!is_hangul(str))
{
return p;
}
high = (KStbl[(high - 0xb0) * 94 + low - 0xa1] >> 8) & 0x7c;
for (i = 0; johab[i][0]; i++)
{
low = (johab[i][0] & 0x7f);
if (low == high)
return (wansung[i]);
}
return (p);
}
int under_han(const void* orig)
{
const BYTE* str = (const BYTE*)orig;
BYTE high, low;
int len;
len = strlen((const char*)str);
if (len < 2)
return 0;
if (str[len - 1] == ')')
{
while (str[len] != '(')
len--;
}
high = str[len - 2];
low = str[len - 1];
if (!is_hangul(&str[len - 2]))
return 0;
high = KStbl[(high - 0xb0) * 94 + low - 0xa1] & 0x1f;
if (high < 2)
return 0;
if (high > 28)
return 0;
return 1;
}