/*
* (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());
}
/*
* (non-Javadoc)
*
* @see com.itextpdf.tool.xml.pipeline.Pipeline#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)
{
SvgPipelineContext hcc = (SvgPipelineContext)GetLocalContext(context);
ITagProcessor tp;
try {
tp = hcc.ResolveProcessor(t.Name, t.NameSpace);
// String ctn = null;
// if (null != hcc.CharSet()) {
// try {
// ctn = new String(b, hcc.CharSet().Name());
// } catch (UnsupportedEncodingException e) {
// throw new RuntimeWorkerException(LocaleMessages.GetInstance().GetMessage(
// LocaleMessages.UNSUPPORTED_CHARSET), e);
// }
// } else {
// ctn = new String(b);
// }
IList <IElement> elements = tp.Content(context, t, text);
if (elements.Count > 0)
{
StackKeeper peek;
try {
peek = hcc.Peek();
foreach (IElement e in elements)
{
peek.Add(e);
}
} catch (NoStackException) {
if (!hcc.IsDefinition())
{
foreach (IElement elem in elements)
{
po.Add((IWritable)elem);
}
}
// po.Add(writableElement);
}
}
} catch (NoTagProcessorException e) {
if (!hcc.AcceptUnknown())
{
throw e;
}
}
return(GetNext());
}
/*
* (non-Javadoc)
*
* @see com.itextpdf.tool.xml.pipeline.Pipeline#open(com.itextpdf.tool.
* xml.Tag, com.itextpdf.tool.xml.pipeline.ProcessObject)
*/
public override IPipeline Open(IWorkerContext context, Tag t, ProcessObject po)
{
SvgPipelineContext hcc = (SvgPipelineContext)GetLocalContext(context);
try {
ITagProcessor tp = hcc.ResolveProcessor(t.Name, t.Name);
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
{
if (!hcc.IsDefinition())
{
foreach (IElement elem in content)
{
po.Add((Graphic)elem);
}
}
}
}
} catch (NoTagProcessorException e) {
if (!hcc.AcceptUnknown())
{
throw e;
}
}
return(GetNext());
}
