public void Add(IWritable htmlElement)
{
WritableElement writableElement = htmlElement as WritableElement;
if (writableElement == null)
{
return;
}
foreach (IElement element in writableElement.Elements())
{
if (element is PdfDiv)
{
PdfDiv div = element as PdfDiv;
foreach (IElement divChildElement in div.Content)
{
_paragraph.Add(divChildElement);
}
}
else
{
_paragraph.Add(element);
}
}
}
/*
* (non-Javadoc)
*
* @see
* com.itextpdf.tool.xml.pipeline.IPipeline#close(com.itextpdf.tool
* .xml.Tag, com.itextpdf.tool.xml.pipeline.ProcessObject)
*/
public override IPipeline Close(IWorkerContext context, Tag t, ProcessObject po)
{
HtmlPipelineContext hcc = (HtmlPipelineContext)GetLocalContext(context);
ITagProcessor tp;
try {
if (t.LastMarginBottom != null)
{
hcc.GetMemory()[HtmlPipelineContext.LAST_MARGIN_BOTTOM] = t.LastMarginBottom;
}
else
{
hcc.GetMemory().Remove(HtmlPipelineContext.LAST_MARGIN_BOTTOM);
}
tp = hcc.ResolveProcessor(t.Name, t.NameSpace);
IList <IElement> elems = null;
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);
}
elems = tp.EndElement(context, t, tagStack.GetElements());
}
else
{
elems = tp.EndElement(context, t, hcc.CurrentContent());
hcc.CurrentContent().Clear();
}
if (elems.Count > 0)
{
StackKeeper stack = hcc.Peek();
if (stack != null)
{
foreach (IElement elem in elems)
{
stack.Add(elem);
}
}
else
{
WritableElement writableElement = new WritableElement();
po.Add(writableElement);
writableElement.AddAll(elems);
}
}
} 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);
if (tp.IsStackOwner())
{
hcc.AddFirst(new StackKeeper(t));
}
IList <IElement> content = tp.StartElement(context, t);
if (content.Count > 0)
{
if (tp.IsStackOwner())
{
StackKeeper peek;
try {
peek = hcc.Peek();
foreach (IElement elem in content)
{
peek.Add(elem);
}
} catch (NoStackException e) {
throw new PipelineException(String.Format(LocaleMessages.STACK_404, t.ToString()), e);
}
}
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());
}
public void SetUp()
{
lst = new List <IWritable>();
IElementHandler elemH = new CustomElementHandler();
p = new ElementHandlerPipeline(elemH, null);
po = new ProcessObject();
writable = new WritableElement(new Chunk("aaaaa"));
po.Add(writable);
context = new WorkerContextImpl();
p.Init(context);
}
/*
* (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 = hcc.Peek();
if (peek != null)
{
foreach (IElement e in elems)
{
peek.Add(e);
}
}
else
{
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());
}