protected int writePdf(PdfWriter w, boolean spacing) throws IOException {
DataOutputStream dos = w.getDataOutputStream();
int count = 2; // for [ and ]
dos.write('[');
boolean first = true;
for (Iterator p = _a.iterator(); p.hasNext(); ) {
PdfObject obj = (PdfObject) p.next();
if (first) {
count += obj.writePdf(w, false);
first = false;
} else {
count += obj.writePdf(w, true);
}
}
dos.write(']');
return count;
}
