/**
* Adds a link to the current paragraph.
*
* @since 5.0.6
*/
public void processLink() {
if (currentParagraph == null) {
currentParagraph = new Paragraph();
}
// The link provider allows you to do additional processing
LinkProcessor i = (LinkProcessor) providers.get(HTMLWorker.LINK_PROVIDER);
if (i == null || !i.process(currentParagraph, chain)) {
// sets an Anchor for all the Chunks in the current paragraph
String href = chain.getProperty(HtmlTags.HREF);
if (href != null) {
for (Chunk ck : currentParagraph.getChunks()) {
ck.setAnchor(href);
}
}
}
// a link should be added to the current paragraph as a phrase
if (stack.isEmpty()) {
// no paragraph to add too, 'a' tag is first element
Paragraph tmp = new Paragraph(new Phrase(currentParagraph));
currentParagraph = tmp;
} else {
Paragraph tmp = (Paragraph) stack.pop();
tmp.add(new Phrase(currentParagraph));
currentParagraph = tmp;
}
}
/**
* Updates the chain with a new tag and new attributes.
*
* @param tag the new tag
* @param attrs the corresponding attributes
* @since 5.0.6
*/
public void updateChain(final String tag, final Map<String, String> attrs) {
chain.addToChain(tag, attrs);
}
/**
* Updates the chain by removing a tag.
*
* @param tag the new tag
* @since 5.0.6
*/
public void updateChain(final String tag) {
chain.removeChain(tag);
}
/** @see com.itextpdf.text.xml.simpleparser.SimpleXMLDocHandler#startDocument() */
public void startDocument() {
HashMap<String, String> attrs = new HashMap<String, String>();
style.applyStyle(HtmlTags.BODY, attrs);
chain.addToChain(HtmlTags.BODY, attrs);
}