iTextSharp.text.pdf.parser.TextRenderInfo.GetStringWidth C# (CSharp) Метод

        private float GetStringWidth(String str)
        {
            DocumentFont font = gs.font;
            char[] chars = str.ToCharArray();
            float totalWidth = 0;
            for (int i = 0; i < chars.Length; i++) {
                float w = font.GetWidth(chars[i]) / 1000.0f;
                float wordSpacing = chars[i] == 32 ? gs.wordSpacing : 0f;
                totalWidth += (w * gs.fontSize + gs.characterSpacing + wordSpacing) * gs.horizontalScaling;
            }

            return totalWidth;
        }