iTextSharp.text.pdf.BaseFont.GetAscent C# (CSharp) Method

        public int GetAscent(String text)
        {
            int max = 0;
            char[] chars = text.ToCharArray();
            for (int k = 0; k < chars.Length; ++k) {
                int[] bbox = GetCharBBox(chars[k]);
                if (bbox != null && bbox[3] > max)
                    max = bbox[3];
            }
            return max;
        }