static SwfTagNameMapping()
{
var formatterFactory = new TagFormatterFactory(10);
foreach (SwfTagType tagType in Enum.GetValues(typeof(SwfTagType)))
{
var tag = _factory.Create(tagType);
var formatter = formatterFactory.GetFormatter(tag);
var tagName = formatter.TagName;
_tagMap[tagName] = tagType;
}
}
public SwfFile ReadFromXml(XDocument doc)
{
var root = doc.Root;
var file = new SwfFile();
SwfFileInfo fileInfo;
if (root == null || root.Name.LocalName != "swf")
{
throw new FormatException("Expected swf as root");
}
fileInfo.Version = root.RequiredByteAttribute("version");
if (!Enum.TryParse(root.RequiredAttribute("format"), false, out fileInfo.Format))
{
throw new FormatException("Unable to parse file format");
}
if (fileInfo.Format == SwfFormat.Unknown)
{
throw new FormatException("Unsupported file format");
}
fileInfo.FileLength = 0;
file.FileInfo = fileInfo;
var hdr = root.RequiredElement("Header");
file.Header.FrameRate = hdr.RequiredDoubleAttribute("framerate");
file.Header.FrameCount = hdr.RequiredUShortAttribute("frames");
file.Header.FrameSize = XRect.FromXml(hdr.RequiredElement("size").Element("Rectangle"));
var formatterFactory = new TagFormatterFactory(fileInfo.Version);
var tags = hdr.RequiredElement("tags");
foreach (var xTag in tags.Elements())
{
var tag = SwfTagNameMapping.CreateTagByXmlName(xTag.Name.LocalName);
var formatter = formatterFactory.GetFormatter(tag);
tag = formatter.ParseTo(xTag, tag);
file.Tags.Add(tag);
}
return(file);
}
private XElement BuildTagXml(SwfTagBase tag)
{
var formatter = _formatterFactory.GetFormatter(tag);
return(formatter.FormatTag(tag));
}
