1 files changed, 75 insertions, 0 deletions
diff --git a/DHTMLX.Export.PDF/RGBColor.cs b/DHTMLX.Export.PDF/RGBColor.cs
new file mode 100644
index 0000000..58e1a43
--- /dev/null
+++ b/DHTMLX.Export.PDF/RGBColor.cs
@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+using PdfSharp.Drawing;
+namespace DHTMLX.Export.PDF.Scheduler
+{
+    public class RGBColor
+    {
+        private static Dictionary<string, double[]> _parsedColors = new Dictionary<string, double[]>();
+
+        public static double[] GetColor(string color)
+        {
+            if (_parsedColors.ContainsKey(color))
+                return (double[])_parsedColors[color];
+            var original = color;
+            color = RGBColor.ProcessColorForm(color);
+            var result = new double[3];
+            var r = color.Substring(0, 2);
+            var g = color.Substring(2, 2);
+            var b = color.Substring(4, 2);
+
+            result[0] = int.Parse(r, System.Globalization.NumberStyles.HexNumber) / 255.0;
+            result[1] = int.Parse(g, System.Globalization.NumberStyles.HexNumber) / 255.0;
+            result[2] = int.Parse(b, System.Globalization.NumberStyles.HexNumber) / 255.0;
+            _parsedColors.Add(original, result);
+            return result;
+        }
+
+        public static XColor GetXColor(string color)
+        {
+            var dblColor = GetColor(color);
+            return XColor.FromArgb((int)Math.Floor(dblColor[0] * 255), (int)Math.Floor(dblColor[1] * 255), (int)Math.Floor(dblColor[2] * 255));
+        }
+
+        public static XColor GetXColor(double[] dblColor)
+        {
+            return XColor.FromArgb((int)Math.Floor(dblColor[0] * 255), (int)Math.Floor(dblColor[1] * 255), (int)Math.Floor(dblColor[2] * 255));
+        }
+
+        public static string ProcessColorForm(string color)
+        {
+            if (color.Equals("transparent"))
+            {
+                return "";
+            }
+            if (Regex.IsMatch(color, "#[0-9A-Fa-f]{6}"))
+            {
+                return color.Substring(1);
+            }
+
+            if (Regex.IsMatch(color, "[0-9A-Fa-f]{6}"))
+            {
+                return color;
+            }
+
+            var m3 = Regex.Match(color, "rgb\\s?\\(\\s?(\\d{1,3})\\s?,\\s?(\\d{1,3})\\s?,\\s?(\\d{1,3})\\s?\\)");
+
+            if (m3.Length > 0)
+            {
+                var r = m3.Groups[1].Value;
+                var g = m3.Groups[2].Value;
+                var b = m3.Groups[3].Value;
+                r = int.Parse(r).ToString("x");
+                r = (r.Length == 1) ? "0" + r : r;
+                g = int.Parse(g).ToString("x");
+                g = (g.Length == 1) ? "0" + g : g;
+                b = int.Parse(b).ToString("x");
+                b = (b.Length == 1) ? "0" + b : b;
+                color = r + g + b;
+                return color;
+            }
+            return "";
+        }
+    }
+}
+\ No newline at end of file