/**
* Gets a special kind of Phrase that changes some characters into corresponding symbols.
*
* @param leading
* @param string
* @param font
* @return a newly constructed Phrase
*/
public static final Phrase getInstance(int leading, String string, Font font) {
Phrase p = new Phrase(true);
p.setLeading(leading);
p.font = font;
if (font.getFamily() != Font.SYMBOL
&& font.getFamily() != Font.ZAPFDINGBATS
&& font.getBaseFont() == null) {
int index;
while ((index = SpecialSymbol.index(string)) > -1) {
if (index > 0) {
String firstPart = string.substring(0, index);
((ArrayList) p).add(new Chunk(firstPart, font));
string = string.substring(index);
}
Font symbol = new Font(Font.SYMBOL, font.getSize(), font.getStyle(), font.getColor());
StringBuffer buf = new StringBuffer();
buf.append(SpecialSymbol.getCorrespondingSymbol(string.charAt(0)));
string = string.substring(1);
while (SpecialSymbol.index(string) == 0) {
buf.append(SpecialSymbol.getCorrespondingSymbol(string.charAt(0)));
string = string.substring(1);
}
((ArrayList) p).add(new Chunk(buf.toString(), symbol));
}
}
if (string != null && string.length() != 0) {
((ArrayList) p).add(new Chunk(string, font));
}
return p;
}
/** Copy constructor for <CODE>Phrase</CODE>. */
public Phrase(Phrase phrase) {
super();
this.addAll(phrase);
leading = phrase.getLeading();
font = phrase.getFont();
setHyphenation(phrase.getHyphenation());
}
/**
* Adds a <CODE>Chunk</CODE>, <CODE>Anchor</CODE> or another <CODE>Phrase</CODE> to this <CODE>
* Phrase</CODE>.
*
* @param o an object of type <CODE>Chunk</CODE>, <CODE>Anchor</CODE> or <CODE>Phrase</CODE>
* @return a boolean
* @throws ClassCastException when you try to add something that isn't a <CODE>Chunk</CODE>,
* <CODE>Anchor</CODE> or <CODE>Phrase</CODE>
*/
public boolean add(Object o) {
if (o == null) return false;
if (o instanceof String) {
return super.add(new Chunk((String) o, font));
}
if (o instanceof RtfElementInterface) {
return super.add(o);
}
try {
Element element = (Element) o;
switch (element.type()) {
case Element.CHUNK:
return addChunk((Chunk) o);
case Element.PHRASE:
case Element.PARAGRAPH:
Phrase phrase = (Phrase) o;
boolean success = true;
Element e;
for (Iterator i = phrase.iterator(); i.hasNext(); ) {
e = (Element) i.next();
if (e instanceof Chunk) {
success &= addChunk((Chunk) e);
} else {
success &= this.add(e);
}
}
return success;
case Element.MARKED:
case Element.ANCHOR:
case Element.ANNOTATION:
case Element.TABLE: // case added by David Freels
case Element.PTABLE: // case added by mr. Karen Vardanyan
// This will only work for PDF!!! Not for RTF/HTML
case Element.LIST:
case Element.YMARK:
return super.add(o);
default:
throw new ClassCastException(String.valueOf(element.type()));
}
} catch (ClassCastException cce) {
throw new ClassCastException("Insertion of illegal Element: " + cce.getMessage());
}
}
