public List <UnicodeRangeInfo> GetUnicodeRanges(string cultureName)
{
//'//Get the culture info for the given locale
System.Globalization.CultureInfo CI = new System.Globalization.CultureInfo(cultureName);
//'//Create and init our structure that will get passed
LOCALESIGNATURE FI = new LOCALESIGNATURE();
FI.Initialize();
//'//Determine the size of our structure
object SI = Marshal.SizeOf(FI);
//'//Call the unmanaged function
int Result = GetLocaleInfoW(CI.LCID, LOCALE_FONTSIGNATURE, ref FI, SI);
if (Result == 0)
{
//'//If we get a zero then there's an error. This should call GetLastError ideally
return(null);
}
else
{
//'//The lsUsb field represents a 128 bit value but we pass it into the unmanaged function as an array of 4 integers.
//'//The code below converts the array of integers to a giant binary string.
//'//There are of course better ways to do this that will save 5ms but I will leave that to you
object Usb = Strings.StrReverse(string.Format("{0}{1}{2}{3}", Convert.ToString(FI.lsUsb(3), 2).PadLeft(32, '0'), Convert.ToString(FI.lsUsb(2), 2).PadLeft(32, '0'), Convert.ToString(FI.lsUsb(1), 2).PadLeft(32, '0'), Convert.ToString(FI.lsUsb(0), 2).PadLeft(32, '0')));
//'//This will be our return ranges
List <UnicodeRangeInfo> LocaleRanges = new List <UnicodeRangeInfo>();
int loopI = 0;
//'//Loop through the bits
//'//Technically the last couple of bits aren't supposed to be used but there is no value in UnicodeRangeInfo for them anyway so it does not matter
for (I = 0; I <= (Usb.Length - 1); I++)
{
//'//This is to stop the compiler complaining about lambda expressions
loopI = I;
//'//If the bit is set
if (Usb(I) == '1')
{
//'//Find all ranges in the master range list with that bit set
LocaleRanges.AddRange(AllRanges.FindAll(n => n.Bit == loopI));
}
}
return(LocaleRanges);
}
}
private static extern int GetLocaleInfoW(int locale, int LCType, ref LOCALESIGNATURE lpLCData, int cchData);
