Review

3

/home/eko/MUBench/MUBench/checkouts/itext/5091/original-src/com/itextpdf/text/pdf/PRAcroForm.java

mergeAttrib(PdfDictionary, PdfDictionary)

class PRAcroForm {
    /**
     * merge field attributes from two dictionaries
     * @param parent one dictionary
     * @param child the other dictionary
     * @return a merged dictionary
     */
    protected PdfDictionary mergeAttrib(PdfDictionary parent, PdfDictionary child) {
        PdfDictionary targ = new PdfDictionary();
        if (parent != null) targ.putAll(parent);

        for (Object element : child.getKeys()) {
            PdfName key = (PdfName) element;
            if (key.equals(PdfName.DR) || key.equals(PdfName.DA) ||
            key.equals(PdfName.Q)  || key.equals(PdfName.FF) ||
            key.equals(PdfName.DV) || key.equals(PdfName.V)
            || key.equals(PdfName.FT)
            || key.equals(PdfName.F)) {
                targ.put(key,child.get(key));
            }
        }
        return targ;
    }

}