public override IList<IElement> End(IWorkerContext ctx, Tag tag,
IList<IElement> currentContent)
{
Path path = null;
try
{
IDictionary<String, String> attributes = tag.Attributes;
SvgPipelineContext context = GetSvgPipelineContext(ctx);
String id;
if (attributes.TryGetValue("xlink:href", out id) && id != null)
{
IList<IElement> list = context.GetSymbolById(id.Substring(1));
//TODO need to check that the element list contains only one element
//and the type needs to be Path
if (list != null && list.Count == 1) {
path = (Path)list[0];
}
}
}
catch (NoCustomContextException e)
{
throw new RuntimeWorkerException(e);
}
//if the path is not found, do exactly the same as when Text
if (path == null && currentContent.Count > 0)
{
TextGroup group =
new TextGroup(currentContent, 0, 0, 500f, 500f, tag.CSS);
IList<IElement> l = new List<IElement>(1);
l.Add(group);
return l;
}
else if (currentContent.Count > 0)
{
TextPathGroup group =
new TextPathGroup(currentContent, 0, 0, 500f, 500f, tag.CSS, path);
IList<IElement> l = new List<IElement>(1);
l.Add(group);
return l;
}
//draw the content
return new List<IElement>(0);
}
public override IList<IElement> End(IWorkerContext ctx, Tag tag,
IList<IElement> currentContent) {
IList<IElement> l = new List<IElement>();
//draw everything between the brackets at once
if(currentContent.Count > 0){
IList<IElement> list = new List<IElement>();
foreach (IElement element in currentContent) {
if(element is TextPathGroup){
l.Add(element);
}else if (element is Text){
list.Add(element);
}
}
if(list.Count > 0){
TextGroup group =
new TextGroup(list, 0, 0, 500f, 500f, tag.CSS);
l.Add(group);
}
}
//draw the content
return l;
}