EnumerateTTC(String ttcFile) throws DocumentException, IOException 
{
        fileName = ttcFile;
        rf = new RandomAccessFileOrArray(ttcFile);
        findNames();
}

 EnumerateTTC(byte[] ttcArray) throws DocumentException, IOException 
{
        fileName = "Byte array TTC";
        rf = new RandomAccessFileOrArray(ttcArray);
        findNames();
}

  void findNames() throws DocumentException, IOException 
{
        tables = new HashMap();
        try {
            String mainTag = readStandardString(4);
            if (!mainTag.equals("ttcf"))
                throw new DocumentException(fileName + " is not a valid TTC file.");
            rf.skipBytes(4);
            int dirCount = rf.readInt();
            names = new String[dirCount];
            int dirPos = rf.getFilePointer();
            for (int dirIdx = 0; dirIdx <  dirCount; ++dirIdx) {
                tables.clear();
                rf.seek(dirPos);
                rf.skipBytes(dirIdx * 4);
                directoryOffset = rf.readInt();
                rf.seek(directoryOffset);
                if (rf.readInt() != 0x00010000)
                    throw new DocumentException(fileName + " is not a valid TTF file.");
                int num_tables = rf.readUnsignedShort();
                rf.skipBytes(6);
                for (int k = 0; k <  num_tables; ++k) {
                    String tag = readStandardString(4);
                    rf.skipBytes(4);
                    int table_location[] = new int[2];
                    table_location[0] = rf.readInt();
                    table_location[1] = rf.readInt();
                    tables.put(tag, table_location);
                }
                names[dirIdx] = getBaseFont();
            }
        }
        finally {
            if (rf != null)
                rf.close();
        }
}

 String[] getNames() 
{
        return names;
}