// Logging
CLogFile gLog;
-// fix any nonascii characters
-// which got sign-extended to become negative integers
+// Convert any negative inputs to negative char equivalents
+// This is aimed at correcting any chars mistakenly
+// sign-extended to negative ints.
+// This is ok for the UNICODE build because UCS-2LE code bytes
+// do not extend as high as 2Gig (actually even full Unicode
+// codepoints don't extend that high).
int normch(int c)
{
return (unsigned char)(char)c;
}
+// Returns nonzero if input is outside ASCII or is underline
int
xisspecial (int c)
{
return normch(c) > (unsigned) _T ('\x7f') || c == _T ('_');
+// Apparently someone once tried to enumerate all the alphabetic letters in
+// the upper half of some codepage, probably CP-1252
// return _tcschr (_T ("ì?èø?ýáíéóúùï\9dò¾àå?äëöüÌ?ÈØ?ÝÁÍÉ´OÚÙÏ\8dÒ¼ÀÅ?ÄËÖܧ"), c) != NULL;
}
+// Returns non-zero if input is alphabetic or "special" (see xisspecial)
+// Also converts any negative inputs to negative char equivalents (see normch)
int
xisalpha (int c)
{
return _istalpha (normch(c)) || xisspecial (normch(c));
}
+// Returns non-zero if input is alphanumeric or "special" (see xisspecial)
+// Also converts any negative inputs to negative char equivalents (see normch)
int
xisalnum (int c)
{
return _istalnum (normch(c)) || xisspecial (normch(c));
}
+// Load string resource and return as CString
CString LoadResString(int id)
{
CString s;
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