public static Size GetConsoleFontSize()
{
IntPtr outHandle = NativeMethods.CreateFile("CONOUT$", GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
IntPtr.Zero,
OPEN_EXISTING,
0,
IntPtr.Zero);
int errorCode = Marshal.GetLastWin32Error();
if (outHandle.ToInt32() == INVALID_HANDLE_VALUE)
{
throw new IOException("Unable to open CONOUT$", errorCode);
}
var cfi = new ConsoleFontInfo();
if (!NativeMethods.GetCurrentConsoleFont(outHandle, false, cfi))
{
throw new InvalidOperationException("Unable to get font information.");
}
return(new Size(cfi.dwFontSize.X, cfi.dwFontSize.Y));
}
public static extern bool GetCurrentConsoleFont(
IntPtr hConsoleOutput,
bool bMaximumWindow,
[Out][MarshalAs(UnmanagedType.LPStruct)] ConsoleFontInfo lpConsoleCurrentFont);