1 files changed, 74 insertions, 0 deletions
diff --git a/Software/Visual_Studio/SideChains/RealTimeGraphXNet/RealTimeGraphX/IGraphSurface.cs b/Software/Visual_Studio/SideChains/RealTimeGraphXNet/RealTimeGraphX/IGraphSurface.cs
new file mode 100644
index 000000000..a3aeb90d9
--- /dev/null
+++ b/Software/Visual_Studio/SideChains/RealTimeGraphXNet/RealTimeGraphX/IGraphSurface.cs
@@ -0,0 +1,74 @@
+using RealTimeGraphX.EventArguments;
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Text;
+
+namespace RealTimeGraphX
+{
+    /// <summary>
+    /// Represents a graph drawing surface capable of drawing a series of points submitted by a graph renderer.
+    /// </summary>
+    public interface IGraphSurface : IGraphComponent
+    {
+        /// <summary>
+        /// Occurs when the surface size has changed.
+        /// </summary>
+        event EventHandler SurfaceSizeChanged;
+
+        /// <summary>
+        /// Occurs when the surface zoom rectangle has changed.
+        /// </summary>
+        event EventHandler ZoomRectChanged;
+
+        /// <summary>
+        /// Returns the actual size of the surface.
+        /// </summary>
+        /// <returns></returns>
+        SizeF GetSize();
+
+        /// <summary>
+        /// Returns the current bounds of the zooming rectangle.
+        /// </summary>
+        /// <returns></returns>
+        RectangleF GetZoomRect();
+    }
+
+    /// <summary>
+    /// Represents a graph drawing surface capable of drawing a series of points submitted by a graph renderer.
+    /// </summary>
+    /// <typeparam name="TDataSeries">The type of the data series.</typeparam>
+    /// <seealso cref="RealTimeGraphX.IGraphComponent" />
+    public interface IGraphSurface<TDataSeries> : IGraphSurface where TDataSeries : IGraphDataSeries
+    {
+        /// <summary>
+        /// Called before drawing has started.
+        /// </summary>
+        void BeginDraw();
+
+        /// <summary>
+        /// Draws the stroke of the specified data series points.
+        /// </summary>
+        /// <param name="dataSeries">The data series.</param>
+        /// <param name="points">The points.</param>
+        void DrawSeries(TDataSeries dataSeries, IEnumerable<PointF> points);
+
+        /// <summary>
+        /// Fills the specified data series points.
+        /// </summary>
+        /// <param name="dataSeries">The data series.</param>
+        /// <param name="points">The points.</param>
+        void FillSeries(TDataSeries dataSeries, IEnumerable<PointF> points);
+
+        /// <summary>
+        /// Applies transformation on the current pass.
+        /// </summary>
+        /// <param name="transform">The transform.</param>
+        void SetTransform(GraphTransform transform);
+
+        /// <summary>
+        /// Called when drawing has completed.
+        /// </summary>
+        void EndDraw();
+    }
+}