/// <summary>
/// Print the ASCIIfied contents of the screen onto a stream.
/// </summary>
/// <param name="f"></param>
/// <param name="even_if_empty"></param>
/// <returns>Returns True if anything printed, False otherwise.</returns>
bool PrintFormattedScreen(StreamWriter f, bool even_if_empty)
{
int i;
byte e;
byte c;
int ns = 0;
int nr = 0;
bool any = false;
byte fa = telnet.Controller.FakeFA;
int fa_index = telnet.Controller.GetFieldAttribute(0);
if (fa_index != -1)
{
fa = telnet.Controller.ScreenBuffer[fa_index];
}
for (i = 0; i < telnet.Controller.RowCount * telnet.Controller.ColumnCount; i++)
{
if (i != 0 && (i % telnet.Controller.ColumnCount) == 0)
{
nr++;
ns = 0;
}
e = telnet.Controller.ScreenBuffer[i];
if (FieldAttribute.IsFA(e))
{
c = (byte)' ';
fa = telnet.Controller.ScreenBuffer[i];
}
if (FieldAttribute.IsZero(fa))
{
c = (byte)' ';
}
else
{
c = Tables.Cg2Ascii[e];
}
if (c == (byte)' ')
{
ns++;
}
else
{
any = true;
while (nr != 0)
{
f.WriteLine();
nr--;
}
while (ns != 0)
{
f.WriteLine(" ");
ns--;
}
f.WriteLine(System.Convert.ToChar(c));
}
}
nr++;
if (!any && !even_if_empty)
{
return(false);
}
while (nr != 0)
{
f.WriteLine();
nr--;
}
return(true);
}
public static bool IsSkip(byte c)
{
return(FieldAttribute.IsNumeric(c) && FieldAttribute.IsProtected(c));
}