check mm fonts include or not in you file

pattern

Pattern p = Pattern.compile("[^\\u0000-\\u0080]+");
        Matcher matcher6 = p.matcher(description);
        boolean result = matcher6.find();
        if(result)
        {
            txtprice.setTypeface(font);
        }
        else
        {
            txtprice.setTypeface(regular);
        }
        txtprice.setText(description);
        if (!p.matcher(description).matches())
        {
            txtprice.setTypeface(font);
        }
        else {

            txtprice.setTypeface(engfont);
        }