public static T Parse <T>(TrueTypeHeaderTable table, TrueTypeDataBytes data, TableRegister.Builder register) where T : ITrueTypeTable
{
//checksum https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6.html
uint sum = 0;
var nLongs = (table.Length + 3) / 4;
data.Seek(table.Offset);
while (nLongs-- > 0)
{
sum += (uint)data.ReadSignedInt();
}
if (sum != table.CheckSum)
{
Trace.TraceWarning("Table with invalid checksum found in TrueType font file.");
}
if (typeof(T) == typeof(CMapTable))
{
return((T)(object)CMapTableParser.Parse(table, data, register));
}
if (typeof(T) == typeof(HorizontalMetricsTable))
{
return((T)(object)HorizontalMetricsTableParser.Parse(table, data, register));
}
if (typeof(T) == typeof(NameTable))
{
return((T)(object)NameTableParser.Parse(table, data, register));
}
if (typeof(T) == typeof(Os2Table))
{
return((T)(object)Os2TableParser.Parse(table, data, register));
}
if (typeof(T) == typeof(HorizontalHeaderTable))
{
return((T)(object)HorizontalHeaderTableParser.Parse(table, data, register));
}
throw new NotImplementedException();
}