private static int FPDF_GetBlock(IntPtr param, uint position, IntPtr buffer, uint size)
{
var stream = StreamManager.Get((int)param);
if (stream == null)
{
return(0);
}
byte[] managedBuffer = new byte[size];
stream.Position = position;
int read = stream.Read(managedBuffer, 0, (int)size);
if (read != size)
{
return(0);
}
Marshal.Copy(managedBuffer, 0, buffer, (int)size);
return(1);
}
