private final long decodeRdh()

in src/main/java/org/apache/pdfbox/jbig2/segments/TextRegion.java [731:774]

• 39 lines of code
• 8 McCabe index (conditional complexity)

    private final long decodeRdh() throws IOException, InvalidHeaderValueException
    {
        if (isHuffmanEncoded)
        {
            if (sbHuffRDHeight == 3)
            {
                if (rdhTable == null)
                {
                    int rdhNr = 0;

                    if (sbHuffFS == 3)
                    {
                        rdhNr++;
                    }

                    if (sbHuffDS == 3)
                    {
                        rdhNr++;
                    }

                    if (sbHuffDT == 3)
                    {
                        rdhNr++;
                    }

                    if (sbHuffRDWidth == 3)
                    {
                        rdhNr++;
                    }

                    rdhTable = getUserTable(rdhNr);
                }
                return rdhTable.decode(subInputStream);
            }
            else
            {
                return StandardTables.getTable(14 + sbHuffRDHeight).decode(subInputStream);
            }
        }
        else
        {
            return integerDecoder.decode(cxIARDH);
        }
    }