public virtual void MeasureCharacter(char c, ref int width, ref int height)
        {
            int[] aBuffer = new int[1];

            if (GDI32.GetCharWidth32(DeviceContext, (uint)c, (uint)c, out aBuffer))
            {
                width = aBuffer[0];
            }
            else
            {
                width = 0;
            }

            //MeasureString(new string(c,1), ref width, ref height);
        }