iTextSharp.text.Chunk.SetHorizontalScaling C# (CSharp) Метод

        public Chunk SetHorizontalScaling(float scale)
        {
            return SetAttribute(HSCALE, scale);
        }

        /**
         *
         * @param c the Chunk to apply CSS to.
         * @param t the tag containing the chunk data
         * @return the styled chunk
         */

        virtual public Chunk Apply(Chunk c, Tag t)
        {
            Font f = ApplyFontStyles(t);
            float size = f.Size;
            String value = null;
            IDictionary<String, String> rules = t.CSS;
            foreach (KeyValuePair<String, String> entry in rules)
            {
                String key = entry.Key;
                value = entry.Value;
                if (Util.EqualsIgnoreCase(CSS.Property.FONT_STYLE, key)) {
                    if (Util.EqualsIgnoreCase(CSS.Value.OBLIQUE, value)) {
                        c.SetSkew(0, 12);
                    }
                } else if (Util.EqualsIgnoreCase(CSS.Property.LETTER_SPACING, key)) {
                    String letterSpacing = entry.Value;
                    float letterSpacingValue = 0f;
                    if (utils.IsRelativeValue(value)) {
                        letterSpacingValue = utils.ParseRelativeValue(letterSpacing, f.Size);
                    } else if (utils.IsMetricValue(value)) {
                        letterSpacingValue = utils.ParsePxInCmMmPcToPt(letterSpacing);
                    }
                    c.SetCharacterSpacing(letterSpacingValue);
                } else if (Util.EqualsIgnoreCase(CSS.Property.XFA_FONT_HORIZONTAL_SCALE, key)) {
                    // only % allowed; need a catch block NumberFormatExc?
                    c.SetHorizontalScaling(
                        float.Parse(value.Replace("%", ""))/100);
                }
            }
            // following styles are separate from the for each loop, because they are based on font settings like size.
            if (rules.TryGetValue(CSS.Property.VERTICAL_ALIGN, out value))
            {
                if (Util.EqualsIgnoreCase(CSS.Value.SUPER, value)
                    || Util.EqualsIgnoreCase(CSS.Value.TOP, value)
                    || Util.EqualsIgnoreCase(CSS.Value.TEXT_TOP, value)) {
                    c.SetTextRise((float) (size/2 + 0.5));
                } else if (Util.EqualsIgnoreCase(CSS.Value.SUB, value)
                    || Util.EqualsIgnoreCase(CSS.Value.BOTTOM, value)
                    || Util.EqualsIgnoreCase(CSS.Value.TEXT_BOTTOM, value)) {
                    c.SetTextRise(-size/2);
                } else {
                    c.SetTextRise(utils.ParsePxInCmMmPcToPt(value));
                }
            }
            String xfaVertScale;
            if (rules.TryGetValue(CSS.Property.XFA_FONT_VERTICAL_SCALE, out xfaVertScale))
            {
                if (xfaVertScale.Contains("%"))
                {
                    size *= float.Parse(xfaVertScale.Replace("%", ""))/100;
                    c.SetHorizontalScaling(100/float.Parse(xfaVertScale.Replace("%", "")));
                }
            }
            if (rules.TryGetValue(CSS.Property.TEXT_DECORATION, out value)) {
                String[] splitValues = new Regex(@"\s+").Split(value);
                foreach (String curValue in splitValues) {
                    if (Util.EqualsIgnoreCase(CSS.Value.UNDERLINE, curValue)) {
                        c.SetUnderline(0.75f, -size/8f);
                    }
                    if (Util.EqualsIgnoreCase(CSS.Value.LINE_THROUGH, curValue)) {
                        c.SetUnderline(0.75f, size/4f);
                    }
                }
            }
            if (rules.TryGetValue(CSS.Property.BACKGROUND_COLOR, out value))
            {
                c.SetBackground(HtmlUtilities.DecodeColor(value));
            }
            f.Size = size;
            c.Font = f;


            float? leading = null;
            value = null;
            if (rules.TryGetValue(CSS.Property.LINE_HEIGHT, out value)) {
                if (utils.IsNumericValue(value)) {
                    leading = float.Parse(value) * c.Font.Size;
                } else if (utils.IsRelativeValue(value)) {
                    leading = utils.ParseRelativeValue(value, c.Font.Size);
                } else if (utils.IsMetricValue(value)) {
                    leading = utils.ParsePxInCmMmPcToPt(value);
                }
            }

            if (leading != null) {
                c.setLineHeight((float)leading);
            }
            return c;
        }