private Lvl getLevel(Numbering.AbstractNum theList, int level) {
if (level > 8) level = 8;
for (Lvl lvl : theList.getLvl()) {
if (lvl.getIlvl().intValue() == level) return lvl;
}
return null;
}
/**
* Traverse the document, looking for fonts which have been applied, either directly, or via a
* style.
*
* @return
*/
public Set<String> fontsInUse() {
log.info("fontsInUse..");
getPropertyResolver(); // this inits our virtual DocDefaults style
// Setup
Set<String> fontsDiscovered = new java.util.HashSet<String>();
// // Keep track of styles we encounter, so we can
// // inspect these for fonts
// Set<String> stylesInUse = new java.util.HashSet<String>();
//
// org.docx4j.wml.Styles styles = null;
// if (this.getStyleDefinitionsPart()!=null) {
// styles = (org.docx4j.wml.Styles)this.getStyleDefinitionsPart().getJaxbElement();
// }
// // It is convenient to have a HashMap of styles
// Map<String, Style> stylesDefined = new java.util.HashMap<String, Style>();
// if (styles!=null) {
// for (Iterator<Style> iter = styles.getStyle().iterator(); iter.hasNext();) {
// Style s = iter.next();
// stylesDefined.put(s.getStyleId(), s);
// }
// }
// // We need to know what fonts and styles are used in the document
org.docx4j.wml.Document wmlDocumentEl = (org.docx4j.wml.Document) this.getJaxbElement();
Body body = wmlDocumentEl.getBody();
List<Object> bodyChildren = body.getContent();
FontDiscoveryCharacterVisitor visitor = new FontDiscoveryCharacterVisitor(fontsDiscovered);
RunFontSelector runFontSelector =
new RunFontSelector(
(WordprocessingMLPackage) this.pack, visitor, RunFontActionType.DISCOVERY);
FontAndStyleFinder finder = new FontAndStyleFinder(runFontSelector, fontsDiscovered, null);
finder.defaultCharacterStyle = this.getStyleDefinitionsPart().getDefaultCharacterStyle();
finder.defaultParagraphStyle = this.getStyleDefinitionsPart().getDefaultParagraphStyle();
new TraversalUtil(bodyChildren, finder);
// finder.finish();
fontsDiscovered.add(runFontSelector.getDefaultFont());
// fonts in headers, footers?
RelationshipsPart rp = this.getRelationshipsPart();
if (rp != null) {
for (Relationship r : rp.getRelationships().getRelationship()) {
Part part = rp.getPart(r);
if (part instanceof FooterPart) {
Ftr ftr = ((FooterPart) part).getJaxbElement();
finder.walkJAXBElements(ftr);
} else if (part instanceof HeaderPart) {
Hdr hdr = ((HeaderPart) part).getJaxbElement();
finder.walkJAXBElements(hdr);
}
}
}
// Styles in endnotes, footnotes?
if (this.getEndNotesPart() != null) {
log.debug("Looking at endnotes");
CTEndnotes endnotes = this.getEndNotesPart().getJaxbElement();
finder.walkJAXBElements(endnotes);
}
if (this.getFootnotesPart() != null) {
log.debug("Looking at footnotes");
CTFootnotes footnotes = this.getFootnotesPart().getJaxbElement();
finder.walkJAXBElements(footnotes);
}
// Comments
if (this.getCommentsPart() != null) {
log.debug("Looking at comments");
Comments comments = this.getCommentsPart().getJaxbElement();
finder.walkJAXBElements(comments);
}
// Add fonts used in the styles we discovered
// .. 2013 03 10: no longer necessary
// Fonts can also be used in the numbering part
// For now, treat any font mentioned in that part as in use.
// Ideally, we'd only register fonts used in numbering levels
// that were actually used in the document
if (getNumberingDefinitionsPart() != null) {
Numbering numbering = getNumberingDefinitionsPart().getJaxbElement();
for (Numbering.AbstractNum abstractNumNode : numbering.getAbstractNum()) {
for (Lvl lvl : abstractNumNode.getLvl()) {
if (lvl.getRPr() != null && lvl.getRPr().getRFonts() != null) {
String fontName = lvl.getRPr().getRFonts().getAscii();
if (fontName != null) {
fontsDiscovered.add(fontName);
log.debug(
"Registered "
+ fontName
+ " for abstract list "
+ abstractNumNode.getAbstractNumId()
+ " lvl "
+ lvl.getIlvl());
}
}
}
}
}
return fontsDiscovered;
}