// merge multiple <head> or <body> contents into one, delete the remainder, and ensure they are owned by <html>
private void NormaliseStructure(String tag, iText.StyledXmlParser.Jsoup.Nodes.Element htmlEl)
{
Elements elements = this.GetElementsByTag(tag);
iText.StyledXmlParser.Jsoup.Nodes.Element master = elements.First();
// will always be available as created above if not existent
if (elements.Count > 1)
{
// dupes, move contents to master
IList <iText.StyledXmlParser.Jsoup.Nodes.Node> toMove = new List <iText.StyledXmlParser.Jsoup.Nodes.Node>();
for (int i = 1; i < elements.Count; i++)
{
iText.StyledXmlParser.Jsoup.Nodes.Node dupe = elements[i];
foreach (iText.StyledXmlParser.Jsoup.Nodes.Node node in dupe.childNodes)
{
toMove.Add(node);
}
dupe.Remove();
}
foreach (iText.StyledXmlParser.Jsoup.Nodes.Node dupe in toMove)
{
master.AppendChild(dupe);
}
}
// ensure parented by <html>
if (!master.Parent().Equals(htmlEl))
{
htmlEl.AppendChild(master);
}
}
public override bool Matches(iText.StyledXmlParser.Jsoup.Nodes.Element root, iText.StyledXmlParser.Jsoup.Nodes.Element
element)
{
if (root == element)
{
return(false);
}
iText.StyledXmlParser.Jsoup.Nodes.Element parent = (iText.StyledXmlParser.Jsoup.Nodes.Element)element.Parent
();
while (true)
{
if (evaluator.Matches(root, parent))
{
return(true);
}
if (parent == root)
{
break;
}
parent = (iText.StyledXmlParser.Jsoup.Nodes.Element)parent.Parent();
}
return(false);
}
public override bool Matches(iText.StyledXmlParser.Jsoup.Nodes.Element root, iText.StyledXmlParser.Jsoup.Nodes.Element
element)
{
if (root == element)
{
return(false);
}
iText.StyledXmlParser.Jsoup.Nodes.Element parent = (iText.StyledXmlParser.Jsoup.Nodes.Element)element.Parent
();
return(parent != null && evaluator.Matches(root, parent));
}