/*
* (non-Javadoc)
*
* @see com.itextpdf.tool.xml.pipeline.IPipeline#content(com.itextpdf.tool
* .xml.Tag, java.lang.String, com.itextpdf.tool.xml.pipeline.ProcessObject)
*/
public override IPipeline Content(IWorkerContext context, Tag t, string text, ProcessObject po) {
HtmlPipelineContext hcc = (HtmlPipelineContext)GetLocalContext(context);
ITagProcessor tp;
try {
tp = hcc.ResolveProcessor(t.Name, t.NameSpace);
//String ctn = null;
//if (null != hcc.CharSet()) {
// ctn = hcc.CharSet().GetString(b);
//} else {
// ctn = Encoding.Default.GetString(b);
//}
IList<IElement> elems = tp.Content(context, t, text);
if (elems.Count > 0) {
StackKeeper peek;
try {
peek = hcc.Peek();
foreach (IElement e in elems) {
peek.Add(e);
}
} catch (NoStackException) {
WritableElement writableElement = new WritableElement();
foreach (IElement elem in elems) {
writableElement.Add(elem);
}
po.Add(writableElement);
}
}
} catch (NoTagProcessorException e) {
if (!hcc.AcceptUnknown()) {
throw e;
}
}
return GetNext();
}
/*
* (non-Javadoc)
*
* @see
* com.itextpdf.tool.xml.pipeline.IPipeline#open(com.itextpdf.tool.
* xml.Tag, com.itextpdf.tool.xml.pipeline.ProcessObject)
*/
public override IPipeline Open(IWorkerContext context, Tag t, ProcessObject po) {
HtmlPipelineContext hcc = (HtmlPipelineContext)GetLocalContext(context);
try {
Object lastMarginBottom = null;
if (hcc.GetMemory().TryGetValue(HtmlPipelineContext.LAST_MARGIN_BOTTOM, out lastMarginBottom)) {
t.LastMarginBottom = lastMarginBottom;
hcc.GetMemory().Remove(HtmlPipelineContext.LAST_MARGIN_BOTTOM);
}
ITagProcessor tp = hcc.ResolveProcessor(t.Name, t.NameSpace);
AddStackKeeper(t, hcc, tp);
IList<IElement> content = tp.StartElement(context, t);
if (content.Count > 0) {
if (tp.IsStackOwner()) {
StackKeeper peek = hcc.Peek();
if (peek == null)
throw new PipelineException(String.Format(LocaleMessages.STACK_404, t.ToString()));
foreach (IElement elem in content) {
peek.Add(elem);
}
} else {
foreach (IElement elem in content) {
hcc.CurrentContent().Add(elem);
if (elem.Type == Element.BODY)
{
WritableElement writableElement = new WritableElement();
writableElement.Add(elem);
po.Add(writableElement);
hcc.CurrentContent().Remove(elem);
}
}
}
}
} catch (NoTagProcessorException e) {
if (!hcc.AcceptUnknown()) {
throw e;
}
}
return GetNext();
}