From a86b71899ec52c44ddc6c3018e8cc5e9d7ff4d62 Mon Sep 17 00:00:00 2001
From: Andrew Rabert <ar@nullsum.net>
Date: Thu, 27 Dec 2018 18:27:57 -0500
Subject: Add GPL modules

---
 MediaBrowser.Model/Drawing/DrawingUtils.cs     | 91 +++++++++++++++++++++++++
 MediaBrowser.Model/Drawing/ImageFormat.cs      | 30 +++++++++
 MediaBrowser.Model/Drawing/ImageOrientation.cs | 15 +++++
 MediaBrowser.Model/Drawing/ImageSize.cs        | 93 ++++++++++++++++++++++++++
 4 files changed, 229 insertions(+)
 create mode 100644 MediaBrowser.Model/Drawing/DrawingUtils.cs
 create mode 100644 MediaBrowser.Model/Drawing/ImageFormat.cs
 create mode 100644 MediaBrowser.Model/Drawing/ImageOrientation.cs
 create mode 100644 MediaBrowser.Model/Drawing/ImageSize.cs

(limited to 'MediaBrowser.Model/Drawing')

diff --git a/MediaBrowser.Model/Drawing/DrawingUtils.cs b/MediaBrowser.Model/Drawing/DrawingUtils.cs
new file mode 100644
index 0000000000..e6235cb06f
--- /dev/null
+++ b/MediaBrowser.Model/Drawing/DrawingUtils.cs
@@ -0,0 +1,91 @@
+namespace MediaBrowser.Model.Drawing
+{
+    /// <summary>
+    /// Class DrawingUtils
+    /// </summary>
+    public static class DrawingUtils
+    {
+        /// <summary>
+        /// Resizes a set of dimensions
+        /// </summary>
+        /// <param name="size">The original size object</param>
+        /// <param name="width">A new fixed width, if desired</param>
+        /// <param name="height">A new fixed height, if desired</param>
+        /// <param name="maxWidth">A max fixed width, if desired</param>
+        /// <param name="maxHeight">A max fixed height, if desired</param>
+        /// <returns>A new size object</returns>
+        public static ImageSize Resize(ImageSize size,
+            double width,
+            double height,
+            double maxWidth,
+            double maxHeight)
+        {
+            double newWidth = size.Width;
+            double newHeight = size.Height;
+
+            if (width > 0 && height > 0)
+            {
+                newWidth = width;
+                newHeight = height;
+            }
+
+            else if (height > 0)
+            {
+                newWidth = GetNewWidth(newHeight, newWidth, height);
+                newHeight = height;
+            }
+
+            else if (width > 0)
+            {
+                newHeight = GetNewHeight(newHeight, newWidth, width);
+                newWidth = width;
+            }
+
+            if (maxHeight > 0 && maxHeight < newHeight)
+            {
+                newWidth = GetNewWidth(newHeight, newWidth, maxHeight);
+                newHeight = maxHeight;
+            }
+
+            if (maxWidth > 0 && maxWidth < newWidth)
+            {
+                newHeight = GetNewHeight(newHeight, newWidth, maxWidth);
+                newWidth = maxWidth;
+            }
+
+            return new ImageSize { Width = newWidth, Height = newHeight };
+        }
+
+        /// <summary>
+        /// Gets the new width.
+        /// </summary>
+        /// <param name="currentHeight">Height of the current.</param>
+        /// <param name="currentWidth">Width of the current.</param>
+        /// <param name="newHeight">The new height.</param>
+        /// <returns>System.Double.</returns>
+        private static double GetNewWidth(double currentHeight, double currentWidth, double newHeight)
+        {
+            double scaleFactor = newHeight;
+            scaleFactor /= currentHeight;
+            scaleFactor *= currentWidth;
+
+            return scaleFactor;
+        }
+
+        /// <summary>
+        /// Gets the new height.
+        /// </summary>
+        /// <param name="currentHeight">Height of the current.</param>
+        /// <param name="currentWidth">Width of the current.</param>
+        /// <param name="newWidth">The new width.</param>
+        /// <returns>System.Double.</returns>
+        private static double GetNewHeight(double currentHeight, double currentWidth, double newWidth)
+        {
+            double scaleFactor = newWidth;
+            scaleFactor /= currentWidth;
+            scaleFactor *= currentHeight;
+
+            return scaleFactor;
+        }
+    }
+}
diff --git a/MediaBrowser.Model/Drawing/ImageFormat.cs b/MediaBrowser.Model/Drawing/ImageFormat.cs
new file mode 100644
index 0000000000..0172c9754f
--- /dev/null
+++ b/MediaBrowser.Model/Drawing/ImageFormat.cs
@@ -0,0 +1,30 @@
+
+namespace MediaBrowser.Model.Drawing
+{
+    /// <summary>
+    /// Enum ImageOutputFormat
+    /// </summary>
+    public enum ImageFormat
+    {
+        /// <summary>
+        /// The BMP
+        /// </summary>
+        Bmp,
+        /// <summary>
+        /// The GIF
+        /// </summary>
+        Gif,
+        /// <summary>
+        /// The JPG
+        /// </summary>
+        Jpg,
+        /// <summary>
+        /// The PNG
+        /// </summary>
+        Png,
+        /// <summary>
+        /// The webp
+        /// </summary>
+        Webp
+    }
+}
diff --git a/MediaBrowser.Model/Drawing/ImageOrientation.cs b/MediaBrowser.Model/Drawing/ImageOrientation.cs
new file mode 100644
index 0000000000..c320a82240
--- /dev/null
+++ b/MediaBrowser.Model/Drawing/ImageOrientation.cs
@@ -0,0 +1,15 @@
+
+namespace MediaBrowser.Model.Drawing
+{
+    public enum ImageOrientation
+    {
+        TopLeft = 1,
+        TopRight = 2,
+        BottomRight = 3,
+        BottomLeft = 4,
+        LeftTop = 5,
+        RightTop = 6,
+        RightBottom = 7,
+        LeftBottom = 8,
+    }
+}
diff --git a/MediaBrowser.Model/Drawing/ImageSize.cs b/MediaBrowser.Model/Drawing/ImageSize.cs
new file mode 100644
index 0000000000..c2b0291bdb
--- /dev/null
+++ b/MediaBrowser.Model/Drawing/ImageSize.cs
@@ -0,0 +1,93 @@
+using System.Globalization;
+
+namespace MediaBrowser.Model.Drawing
+{
+    /// <summary>
+    /// Struct ImageSize
+    /// </summary>
+    public struct ImageSize
+    {
+        private double _height;
+        private double _width;
+
+        /// <summary>
+        /// Gets or sets the height.
+        /// </summary>
+        /// <value>The height.</value>
+        public double Height
+        {
+            get
+            {
+                return _height;
+            }
+            set
+            {
+                _height = value;
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the width.
+        /// </summary>
+        /// <value>The width.</value>
+        public double Width
+        {
+            get { return _width; }
+            set { _width = value; }
+        }
+
+        public bool Equals(ImageSize size)
+        {
+            return Width.Equals(size.Width) && Height.Equals(size.Height);
+        }
+
+        public override string ToString()
+        {
+            return string.Format("{0}-{1}", Width, Height);
+        }
+
+        public ImageSize(string value)
+        {
+            _width = 0;
+
+            _height = 0;
+
+            ParseValue(value);
+        }
+
+        public ImageSize(int width, int height)
+        {
+            _width = width;
+            _height = height;
+        }
+
+        public ImageSize(double width, double height)
+        {
+            _width = width;
+            _height = height;
+        }
+
+        private void ParseValue(string value)
+        {
+            if (!string.IsNullOrEmpty(value))
+            {
+                string[] parts = value.Split('-');
+
+                if (parts.Length == 2)
+                {
+                    double val;
+
+                    if (double.TryParse(parts[0], NumberStyles.Any, CultureInfo.InvariantCulture, out val))
+                    {
+                        _width = val;
+                    }
+
+                    if (double.TryParse(parts[1], NumberStyles.Any, CultureInfo.InvariantCulture, out val))
+                    {
+                        _height = val;
+                    }
+                }
+            }
+        }
+    }
+}
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