bool CGlobalRecords::IsASCII(const u16string& str)
{
u16string::const_iterator cBegin, cEnd;
cBegin = str.begin();
cEnd = str.end();
unsigned16_t c = 0;
while(cBegin != cEnd) {
c |= *cBegin++;
}
return c <= 0x7F;
}
void CGlobalRecords::str16toascii(const u16string& str1, std::string& str2)
{
u16string::const_iterator cBegin, cEnd;
str2.clear();
size_t len = str1.length();
str2.reserve(len);
cBegin = str1.begin();
cEnd = str1.end();
while(cBegin != cEnd) {
unsigned16_t c = *cBegin++;
if (c > 0x7F) {
c = '?';
}
str2.push_back((char)c);
}
}