Review

11

com/itextpdf/text/pdf/PageResources.java

setOriginalResources(PdfDictionary, int[])

class PageResources {
    void setOriginalResources(PdfDictionary resources, int newNamePtr[]) {
        if (newNamePtr != null)
            namePtr = newNamePtr;
        forbiddenNames = new HashSet<PdfName>();
        usedNames = new HashMap<PdfName, PdfName>();
        if (resources == null)
            return;
        originalResources = new PdfDictionary();
        originalResources.merge(resources);
        for (Object element : resources.getKeys()) {
            PdfName key = (PdfName)element;
            PdfObject sub = PdfReader.getPdfObject(resources.get(key));
            if (sub != null && sub.isDictionary()) {
                PdfDictionary dic = (PdfDictionary)sub;
                for (PdfName element2 : dic.getKeys()) {
                    forbiddenNames.add(element2);
                }
                PdfDictionary dic2 = new PdfDictionary();
                dic2.merge(dic);
                originalResources.put(key, dic2);
            }
        }
    }

}