/** convenience method. Given an imported page, set our "globals" */
protected int setFromIPage(PdfImportedPage iPage) {
int pageNum = iPage.getPageNumber();
PdfReaderInstance inst = currentPdfReaderInstance = iPage.getPdfReaderInstance();
reader = inst.getReader();
setFromReader(reader);
return pageNum;
}
/**
* Copy the acroform for an input document. Note that you can only have one, we make no effort to
* merge them.
*
* @param reader The reader of the input file that is being copied
* @throws IOException, BadPdfFormatException
*/
public void copyAcroForm(PdfReader reader) throws IOException, BadPdfFormatException {
setFromReader(reader);
PdfDictionary catalog = reader.getCatalog();
PRIndirectReference hisRef = null;
PdfObject o = catalog.get(PdfName.ACROFORM);
if (o != null && o.type() == PdfObject.INDIRECT) hisRef = (PRIndirectReference) o;
if (hisRef == null) return; // bugfix by John Englar
RefKey key = new RefKey(hisRef);
PdfIndirectReference myRef;
IndirectReferences iRef = indirects.get(key);
if (iRef != null) {
acroForm = myRef = iRef.getRef();
} else {
acroForm = myRef = body.getPdfIndirectReference();
iRef = new IndirectReferences(myRef);
indirects.put(key, iRef);
}
if (!iRef.getCopied()) {
iRef.setCopied();
PdfDictionary theForm = copyDictionary((PdfDictionary) PdfReader.getPdfObject(hisRef));
addToBody(theForm, myRef);
}
}
