/// <summary>Start a depth-first traverse of the root and all of its descendants.</summary>
/// <param name="root">the root node point to traverse.</param>
public virtual void Traverse(iText.StyledXmlParser.Jsoup.Nodes.Node root)
{
iText.StyledXmlParser.Jsoup.Nodes.Node node = root;
int depth = 0;
while (node != null)
{
visitor.Head(node, depth);
if (node.ChildNodeSize() > 0)
{
node = node.ChildNode(0);
depth++;
}
else
{
while (node.NextSibling() == null && depth > 0)
{
visitor.Tail(node, depth);
node = node.ParentNode();
depth--;
}
visitor.Tail(node, depth);
if (node == root)
{
break;
}
node = node.NextSibling();
}
}
}
