/// <exception cref="System.IO.IOException"/>
private bool IsAfmFile(RandomAccessFileOrArray raf)
{
StringBuilder builder = new StringBuilder(AFM_HEADER.Length);
for (int i = 0; i < AFM_HEADER.Length; i++)
{
try {
builder.Append((char)raf.ReadByte());
}
catch (EndOfStreamException) {
raf.Seek(0);
return(false);
}
}
raf.Seek(0);
return(AFM_HEADER.Equals(builder.ToString()));
}
