iTextSharp.text.pdf.BaseFont.GetKerning C# (CSharp) Метод

        public abstract int GetKerning(int char1, int char2);

 /**
 * Constructs a kern array for a text in a certain font
 * @param text the text
 * @param font the font
 * @return a PdfTextArray
 */
 public static PdfTextArray GetKernArray(String text, BaseFont font)
 {
     PdfTextArray pa = new PdfTextArray();
     StringBuilder acc = new StringBuilder();
     int len = text.Length - 1;
     char[] c = text.ToCharArray();
     if (len >= 0)
         acc.Append(c, 0, 1);
     for (int k = 0; k < len; ++k) {
         char c2 = c[k + 1];
         int kern = font.GetKerning(c[k], c2);
         if (kern == 0) {
             acc.Append(c2);
         }
         else {
             pa.Add(acc.ToString());
             acc.Length = 0;
             acc.Append(c, k + 1, 1);
             pa.Add(-kern);
         }
     }
     pa.Add(acc.ToString());
     return pa;
 }