/**
* This will get the signature or null if there is none.
*
* @return The signature.
*/
public PDSignature getSignature() {
PDSignature signature = null;
COSDictionary sig = (COSDictionary) catalog.getDictionaryObject("Sig");
if (sig != null) {
signature = new PDSignature(sig);
}
return signature;
}
/**
* This will get the FDF dictionary.
*
* @return The FDF dictionary.
*/
public FDFDictionary getFDF() {
COSDictionary fdf = (COSDictionary) catalog.getDictionaryObject("FDF");
FDFDictionary retval = null;
if (fdf != null) {
retval = new FDFDictionary(fdf);
} else {
retval = new FDFDictionary();
setFDF(retval);
}
return retval;
}
/**
* This will set the signature that is associated with this catalog.
*
* @param sig The new signature.
*/
public void setSignature(PDSignature sig) {
catalog.setItem("Sig", sig);
}
/**
* This will set the FDF document.
*
* @param fdf The new FDF dictionary.
*/
public void setFDF(FDFDictionary fdf) {
catalog.setItem("FDF", fdf);
}
/**
* This will set the version of the FDF document.
*
* @param version The new version for the FDF document.
*/
public void setVersion(String version) {
catalog.setName("Version", version);
}
/**
* This will get the version that was specified in the catalog dictionary.
*
* @return The FDF version.
*/
public String getVersion() {
return catalog.getNameAsString("Version");
}
