private static SwfTag DecodeTag(SwfReader reader, int length, SwfTagCode tagCode)
{
if (length == 0)
{
return(new SwfTagEmpty(tagCode));
}
var opts = reader.TagDecodeOptions;
var tagData = reader.ReadUInt8(length);
if (tagCode == SwfTagCode.DefineSprite &&
(opts & SwfTagDecodeOptions.DonotDecodeSprites) == 0)
{
var sprite = new SwfSprite();
sprite.ReadTagData(tagData, reader);
return(sprite);
}
if ((opts & SwfTagDecodeOptions.DonotDecodeTags) != 0)
{
return(new SwfTagAny(tagCode, tagData));
}
bool isChar = SwfTag.IsCharacter(tagCode);
if (isChar && (opts & SwfTagDecodeOptions.DonotDecodeCharacters) != 0)
{
return(ReadChar(reader, tagCode, tagData));
}
bool isImage = SwfTag.IsImage(tagCode);
if (isImage && (opts & SwfTagDecodeOptions.DonotDecodeImages) != 0)
{
return(ReadChar(reader, tagCode, tagData));
}
var tag = SwfTagFactory.Create(tagCode);
if (tag != null)
{
tag.ReadTagData(tagData, reader);
return(tag);
}
if (isChar)
{
return(ReadChar(reader, tagCode, tagData));
}
return(new SwfTagAny(tagCode, tagData));
}
public virtual SwfTag Clone()
{
var tc = TagCode;
var data = GetData();
var res = SwfTagFactory.Create(tc);
if (res != null)
{
using (var reader = new SwfReader(data))
res.ReadTagData(reader);
return(res);
}
if (IsCharacter(tc))
{
using (var reader = new SwfReader(data))
{
var c = new SwfCharacterAny(tc);
c.ReadTagData(reader);
return(c);
}
}
return(new SwfTagAny(tc, data));
}
