private void addFieldString(PDField field) throws SAXException {
// Pick partial name to present in content and altName for attribute
// Ignoring FullyQualifiedName for now
String partName = field.getPartialName();
String altName = field.getAlternateFieldName();
StringBuilder sb = new StringBuilder();
AttributesImpl attrs = new AttributesImpl();
if (partName != null) {
sb.append(partName).append(": ");
}
if (altName != null) {
attrs.addAttribute("", "altName", "altName", "CDATA", altName);
}
// return early if PDSignature field
if (field instanceof PDSignatureField) {
handleSignature(attrs, (PDSignatureField) field);
return;
}
String value = field.getValueAsString();
if (value != null && !value.equals("null")) {
sb.append(value);
}
if (attrs.getLength() > 0 || sb.length() > 0) {
xhtml.startElement("li", attrs);
xhtml.characters(sb.toString());
xhtml.endElement("li");
}
}
@Override
void importFDF(FDFField fdfField) throws IOException {
super.importFDF(fdfField);
List<FDFField> fdfKids = fdfField.getKids();
List<PDField> children = getChildren();
for (int i = 0; fdfKids != null && i < fdfKids.size(); i++) {
for (COSObjectable pdKid : children) {
if (pdKid instanceof PDField) {
PDField pdChild = (PDField) pdKid;
FDFField fdfChild = fdfKids.get(i);
String fdfName = fdfChild.getPartialFieldName();
if (fdfName != null && fdfName.equals(pdChild.getPartialName())) {
pdChild.importFDF(fdfChild);
}
}
}
}
}
public static PDSignatureField swapTextWithSignature(PDField box, List<PDField> fields) {
PDSignatureField sig = null;
try {
PDAcroForm acroForm;
acroForm = box.getAcroForm();
acroForm.getDictionary().setDirect(true);
PDSignature sigobj = new PDSignature();
sig = new PDSignatureField(acroForm);
sig.getDictionary().setDirect(true);
sig.setSignature(sigobj);
sig.getWidget().setPage(box.getWidget().getPage());
sig.setPartialName(box.getPartialName());
sig.setAlternateFieldName(box.getAlternateFieldName());
sig.getDictionary().setItem(COSName.RECT, box.getDictionary().getItem(COSName.RECT));
sig.getDictionary().setNeedToBeUpdate(true);
acroForm.getDictionary().setInt(COSName.SIG_FLAGS, 3);
acroForm.getDictionary().setNeedToBeUpdate(true);
fields.remove(box);
fields.add(sig);
} catch (IOException ioe) {
}
return sig;
}
