private void addFieldResources(PdfDictionary catalog) throws IOException {
if (fieldArray == null) return;
PdfDictionary acroForm = new PdfDictionary();
catalog.put(PdfName.ACROFORM, acroForm);
acroForm.put(PdfName.FIELDS, fieldArray);
acroForm.put(PdfName.DA, new PdfString("/Helv 0 Tf 0 g "));
if (fieldTemplates.isEmpty()) return;
PdfDictionary dr = new PdfDictionary();
acroForm.put(PdfName.DR, dr);
for (PdfTemplate template : fieldTemplates) {
PdfFormField.mergeResources(dr, (PdfDictionary) template.getResources());
}
// if (dr.get(PdfName.ENCODING) == null) dr.put(PdfName.ENCODING, PdfName.WIN_ANSI_ENCODING);
PdfDictionary fonts = dr.getAsDict(PdfName.FONT);
if (fonts == null) {
fonts = new PdfDictionary();
dr.put(PdfName.FONT, fonts);
}
if (!fonts.contains(PdfName.HELV)) {
PdfDictionary dic = new PdfDictionary(PdfName.FONT);
dic.put(PdfName.BASEFONT, PdfName.HELVETICA);
dic.put(PdfName.ENCODING, PdfName.WIN_ANSI_ENCODING);
dic.put(PdfName.NAME, PdfName.HELV);
dic.put(PdfName.SUBTYPE, PdfName.TYPE1);
fonts.put(PdfName.HELV, addToBody(dic).getIndirectReference());
}
if (!fonts.contains(PdfName.ZADB)) {
PdfDictionary dic = new PdfDictionary(PdfName.FONT);
dic.put(PdfName.BASEFONT, PdfName.ZAPFDINGBATS);
dic.put(PdfName.NAME, PdfName.ZADB);
dic.put(PdfName.SUBTYPE, PdfName.TYPE1);
fonts.put(PdfName.ZADB, addToBody(dic).getIndirectReference());
}
}
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);
}
/**
* Constructs a <CODE>PdfFormXObject</CODE>-object.
*
* @param template the template
*/
PdfFormXObject(PdfTemplate template) // throws BadPdfFormatException
{
super();
put(PdfName.TYPE, PdfName.XOBJECT);
put(PdfName.SUBTYPE, PdfName.FORM);
put(PdfName.RESOURCES, template.getResources());
put(PdfName.BBOX, new PdfRectangle(template.getBoundingBox()));
put(PdfName.FORMTYPE, ONE);
if (template.getLayer() != null) put(PdfName.OC, template.getLayer().getRef());
if (template.getGroup() != null) put(PdfName.GROUP, template.getGroup());
PdfArray matrix = template.getMatrix();
if (matrix == null) put(PdfName.MATRIX, MATRIX);
else put(PdfName.MATRIX, matrix);
bytes = template.toPdf(null);
put(PdfName.LENGTH, new PdfNumber(bytes.length));
flateCompress();
}