public void setUsed() {
used = true;
if (parent != null) put(PdfName.PARENT, parent.getIndirectReference());
if (kids != null) {
PdfArray array = new PdfArray();
for (int k = 0; k < kids.size(); ++k) array.add(kids.get(k).getIndirectReference());
put(PdfName.KIDS, array);
}
if (templates == null) return;
PdfDictionary dic = new PdfDictionary();
for (PdfTemplate template : templates) {
mergeResources(dic, (PdfDictionary) template.getResources());
}
put(PdfName.DR, dic);
}
static void mergeResources(PdfDictionary result, PdfDictionary source) {
mergeResources(result, source, null);
}
