virtual public void SetUp() {
t = new Tag("root");
sk = new StackKeeper(t);
a = new Chunk("a");
sk.Add(a);
b = new Chunk("b");
sk.Add(b);
c = new Chunk("c");
sk.Add(c);
}
/*
* (non-Javadoc)
*
* @see com.itextpdf.tool.xml.pipeline.Pipeline#close(com.itextpdf.tool
* .xml.Tag, com.itextpdf.tool.xml.pipeline.ProcessObject)
*/
public override IPipeline Close(IWorkerContext context, Tag t, ProcessObject po)
{
SvgPipelineContext hcc = (SvgPipelineContext)GetLocalContext(context);
ITagProcessor tp;
IList <IElement> elements = null;
try {
tp = hcc.ResolveProcessor(t.Name, t.NameSpace);
if (tp.IsStackOwner())
{
// remove the element from the StackKeeper Queue if end tag is found
StackKeeper tagStack;
try {
tagStack = hcc.Poll();
} catch (NoStackException e) {
throw new PipelineException(String.Format(
LocaleMessages.GetInstance().GetMessage(LocaleMessages.STACK_404), t.ToString()), e);
}
elements = tp.EndElement(context, t, tagStack.GetElements());
}
else
{
elements = tp.EndElement(context, t, hcc.CurrentContent());
hcc.CurrentContent().Clear();
}
if (elements != null && elements.Count > 0)
{
try {
StackKeeper stack = hcc.Peek();
foreach (IElement elem in elements)
{
stack.Add(elem);
}
} catch (NoStackException) {
//don't write definities, part of defs
if (!hcc.IsDefinition())
{
foreach (IElement elem in elements)
{
po.Add((IWritable)elem);
}
}
}
}
} catch (NoTagProcessorException e) {
if (!hcc.AcceptUnknown())
{
throw e;
}
}
return(GetNext());
}
virtual public void SetUp()
{
t = new Tag("root");
sk = new StackKeeper(t);
a = new Chunk("a");
sk.Add(a);
b = new Chunk("b");
sk.Add(b);
c = new Chunk("c");
sk.Add(c);
}
/**
* Retrieves and removes the top of the stack.
* @return a StackKeeper
* @throws NoStackException if there are no elements on the stack
*/
protected internal StackKeeper Poll()
{
try
{
StackKeeper first = this.queue.First.Value;
this.queue.RemoveFirst();
return(first);
} catch (InvalidOperationException) {
throw new NoStackException();
}
}
/**
* Add a {@link StackKeeper} to the top of the stack list.
* @param stackKeeper the {@link StackKeeper}
*/
virtual protected internal void AddFirst(StackKeeper stackKeeper)
{
this.queue.AddFirst(stackKeeper);
}
/**
* Add a {@link StackKeeper} to the top of the stack list.
* @param stackKeeper the {@link StackKeeper}
*/
protected internal void AddFirst(StackKeeper stackKeeper)
{
this.queue.AddFirst(stackKeeper);
}
