update portable projects

1 files changed, 43 insertions, 0 deletions

diff --git a/Emby.Drawing.ImageMagick/ImageHelpers.cs b/Emby.Drawing.ImageMagick/ImageHelpers.cs
new file mode 100644
index 000000000..c623c21aa
--- /dev/null
+++ b/Emby.Drawing.ImageMagick/ImageHelpers.cs
@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Emby.Drawing.ImageMagick
+{
+    internal static class ImageHelpers
+    {
+        internal static List<string> ProjectPaths(List<string> paths, int count)
+        {
+            if (count <= 0)
+            {
+                throw new ArgumentOutOfRangeException("count");
+            }
+            if (paths.Count == 0)
+            {
+                throw new ArgumentOutOfRangeException("paths");
+            }
+
+            var list = new List<string>();
+
+            AddToList(list, paths, count);
+
+            return list.Take(count).ToList();
+        }
+
+        private static void AddToList(List<string> list, List<string> paths, int count)
+        {
+            while (list.Count < count)
+            {
+                foreach (var path in paths)
+                {
+                    list.Add(path);
+
+                    if (list.Count >= count)
+                    {
+                        return;
+                    }
+                }
+            }
+        }
+    }
+}