Review

3

com/itextpdf/text/pdf/TrueTypeFont.java

addRangeUni(HashSet, boolean)

class TrueTypeFont {
    protected void addRangeUni(HashSet<Integer> longTag, boolean subsetp) {
        if (!subsetp && (subsetRanges != null || directoryOffset > 0)) {
            int[] rg = subsetRanges == null && directoryOffset > 0 ? new int[]{0, 0xffff} : compactRanges(subsetRanges);
            HashMap<Integer, int[]> usemap;
            if (!fontSpecific && cmap31 != null)
                usemap = cmap31;
            else if (fontSpecific && cmap10 != null)
                usemap = cmap10;
            else if (cmap31 != null)
                usemap = cmap31;
            else
                usemap = cmap10;
            for (Map.Entry<Integer, int[]> e: usemap.entrySet()) {
                int[] v = e.getValue();
                Integer gi = Integer.valueOf(v[0]);
                if (longTag.contains(gi))
                    continue;
                int c = e.getKey().intValue();
                boolean skip = true;
                for (int k = 0; k < rg.length; k += 2) {
                    if (c >= rg[k] && c <= rg[k + 1]) {
                        skip = false;
                        break;
                    }
                }
                if (!skip)
                    longTag.add(gi);
            }
        }
    }

}