/**
* Adds a Chunk.
*
* <p>This method is a hack to solve a problem I had with phrases that were split between chunks
* in the wrong place.
*
* @param chunk a Chunk to add to the Phrase
* @return true if adding the Chunk succeeded
*/
protected boolean addChunk(Chunk chunk) {
Font f = chunk.getFont();
String c = chunk.getContent();
if (font != null && !font.isStandardFont()) {
f = font.difference(chunk.getFont());
}
if (size() > 0 && !chunk.hasAttributes()) {
try {
Chunk previous = (Chunk) get(size() - 1);
if (!previous.hasAttributes()
&& (f == null || f.compareTo(previous.getFont()) == 0)
&& !"".equals(previous.getContent().trim())
&& !"".equals(c.trim())) {
previous.append(c);
return true;
}
} catch (ClassCastException cce) {
}
}
Chunk newChunk = new Chunk(c, f);
newChunk.setAttributes(chunk.getAttributes());
if (newChunk.getHyphenation() == null) {
newChunk.setHyphenation(hyphenation);
}
return super.add(newChunk);
}
/**
* Adds a <CODE>Chunk</CODE>, an <CODE>Anchor</CODE> or another <CODE>Phrase</CODE> to this <CODE>
* Phrase</CODE>.
*
* @param index index at which the specified element is to be inserted
* @param o an object of type <CODE>Chunk</CODE>, <CODE>Anchor</CODE> or <CODE>Phrase</CODE>
* @throws ClassCastException when you try to add something that isn't a <CODE>Chunk</CODE>,
* <CODE>Anchor</CODE> or <CODE>Phrase</CODE>
*/
public void add(int index, Object o) {
if (o == null) return;
try {
Element element = (Element) o;
if (element.type() == Element.CHUNK) {
Chunk chunk = (Chunk) element;
if (!font.isStandardFont()) {
chunk.setFont(font.difference(chunk.getFont()));
}
if (hyphenation != null) {
chunk.setHyphenation(hyphenation);
}
super.add(index, chunk);
} else if (element.type() == Element.PHRASE
|| element.type() == Element.ANCHOR
|| element.type() == Element.ANNOTATION
|| element.type() == Element.TABLE
|| // line added by David Freels
element.type() == Element.YMARK
|| element.type() == Element.MARKED) {
super.add(index, element);
} else {
throw new ClassCastException(String.valueOf(element.type()));
}
} catch (ClassCastException cce) {
throw new ClassCastException("Insertion of illegal Element: " + cce.getMessage());
}
}