internal static uint GetNumberOfComponents(IExifValue exifValue)
{
object value = exifValue.GetValue();
if (ExifUcs2StringHelpers.IsUcs2Tag((ExifTagValue)(ushort)exifValue.Tag))
{
return((uint)ExifUcs2StringHelpers.Ucs2Encoding.GetByteCount((string)value));
}
if (value is EncodedString encodedString)
{
return(ExifEncodedStringHelpers.GetDataLength(encodedString));
}
if (exifValue.DataType == ExifDataType.Ascii)
{
return((uint)ExifConstants.DefaultEncoding.GetByteCount((string)value) + 1);
}
if (value is Array arrayValue)
{
return((uint)arrayValue.Length);
}
return(1);
}
public override bool TrySetValue(object value)
{
if (base.TrySetValue(value))
{
return(true);
}
if (value is string stringValue)
{
this.Value = new EncodedString(stringValue);
return(true);
}
else if (value is byte[] buffer)
{
if (ExifEncodedStringHelpers.TryParse(buffer, out EncodedString encodedString))
{
this.Value = encodedString;
return(true);
}
}
return(false);
}