public byte [] GetBytes (bool is_little)
{
bool ascii = true;
string description = Value;
System.Text.Encoding enc;
string heading;
for (int i = 0; i < description.Length; i++) {
if (description [i] > 127) {
ascii = false;
break;
}
}
if (ascii) {
heading = "ASCII\0\0\0";
enc = new System.Text.ASCIIEncoding ();
} else {
heading = "Unicode\0";
enc = new System.Text.UnicodeEncoding (! is_little, true);
}
int len = enc.GetByteCount (description);
byte [] data = new byte [len + heading.Length];
System.Text.Encoding.ASCII.GetBytes (heading, 0, heading.Length, data, 0);
enc.GetBytes (Value, 0, Value.Length, data, heading.Length);
UserComment c = new UserComment (data, is_little);
System.Console.WriteLine ("old = \"{0}\" new = \"{1}\" heading = \"{2}\"", c.Value, description, heading);
return data;
}
public void SetDescription (string value)
{
Exif.ExifContent exif_content = this.ExifData.GetContents (Exif.Ifd.Exif);
Exif.ExifEntry entry = exif_content.GetEntry (Exif.Tag.UserComment);
UserComment comment = new UserComment (value);
byte [] data = comment.GetBytes (entry.ByteOrder == Exif.ByteOrder.Intel);
entry.SetData (data);
}
