From 678ef0b1b0609ebeb9fbfc350ad1c03817c3c28a Mon Sep 17 00:00:00 2001
From: Jaex <Jaex@users.noreply.github.com>
Date: Tue, 29 Nov 2016 21:32:52 +0300
Subject: [PATCH] Added line & arrow shadow

---
 .../Shapes/Drawing/ArrowDrawingShape.cs       | 17 ++------
 .../Shapes/Drawing/LineDrawingShape.cs        | 41 ++++++++++++-------
 2 files changed, 30 insertions(+), 28 deletions(-)

diff --git a/ShareX.ScreenCaptureLib/Shapes/Drawing/ArrowDrawingShape.cs b/ShareX.ScreenCaptureLib/Shapes/Drawing/ArrowDrawingShape.cs
index 0edd73a6f..66444d622 100644
--- a/ShareX.ScreenCaptureLib/Shapes/Drawing/ArrowDrawingShape.cs
+++ b/ShareX.ScreenCaptureLib/Shapes/Drawing/ArrowDrawingShape.cs
@@ -32,21 +32,12 @@ public class ArrowDrawingShape : LineDrawingShape
     {
         public override ShapeType ShapeType { get; } = ShapeType.DrawingArrow;
 
-        protected override void DrawLine(Graphics g, Pen pen)
+        protected override Pen CreatePen(Color borderColor, int borderSize)
         {
-            using (AdjustableArrowCap arrowCap = new AdjustableArrowCap(4, 6))
+            return new Pen(borderColor, borderSize)
             {
-                pen.CustomEndCap = arrowCap;
-
-                if (CenterNodeActive)
-                {
-                    g.DrawCurve(pen, new Point[] { StartPosition, CenterPosition, EndPosition });
-                }
-                else
-                {
-                    g.DrawLine(pen, StartPosition, EndPosition);
-                }
-            }
+                CustomEndCap = new AdjustableArrowCap(4, 6)
+            };
         }
     }
 }
\ No newline at end of file
diff --git a/ShareX.ScreenCaptureLib/Shapes/Drawing/LineDrawingShape.cs b/ShareX.ScreenCaptureLib/Shapes/Drawing/LineDrawingShape.cs
index 6a5465f1a..66592d76f 100644
--- a/ShareX.ScreenCaptureLib/Shapes/Drawing/LineDrawingShape.cs
+++ b/ShareX.ScreenCaptureLib/Shapes/Drawing/LineDrawingShape.cs
@@ -56,18 +56,35 @@ public override void OnUpdate()
 
         public override void OnDraw(Graphics g)
         {
-            if (BorderSize > 0 && BorderColor.A > 0)
+            if (Shadow)
+            {
+                DrawLine(g, ShadowColor, BorderSize, StartPosition.Add(ShadowDirection), EndPosition.Add(ShadowDirection), CenterPosition.Add(ShadowDirection));
+            }
+
+            DrawLine(g, BorderColor, BorderSize, StartPosition, EndPosition, CenterPosition);
+        }
+
+        protected virtual void DrawLine(Graphics g, Color borderColor, int borderSize, Point startPosition, Point endPosition, Point centerPosition)
+        {
+            if (borderSize > 0 && borderColor.A > 0)
             {
                 g.SmoothingMode = SmoothingMode.HighQuality;
 
-                if (BorderSize.IsEvenNumber())
+                if (borderSize.IsEvenNumber())
                 {
                     g.PixelOffsetMode = PixelOffsetMode.Half;
                 }
 
-                using (Pen pen = new Pen(BorderColor, BorderSize))
+                using (Pen pen = CreatePen(borderColor, borderSize))
                 {
-                    DrawLine(g, pen);
+                    if (CenterNodeActive)
+                    {
+                        g.DrawCurve(pen, new Point[] { startPosition, centerPosition, endPosition });
+                    }
+                    else
+                    {
+                        g.DrawLine(pen, startPosition, endPosition);
+                    }
                 }
 
                 g.SmoothingMode = SmoothingMode.None;
@@ -75,19 +92,13 @@ public override void OnDraw(Graphics g)
             }
         }
 
-        protected virtual void DrawLine(Graphics g, Pen pen)
+        protected virtual Pen CreatePen(Color borderColor, int borderSize)
         {
-            pen.StartCap = LineCap.Round;
-            pen.EndCap = LineCap.Round;
-
-            if (CenterNodeActive)
+            return new Pen(borderColor, borderSize)
             {
-                g.DrawCurve(pen, new Point[] { StartPosition, CenterPosition, EndPosition });
-            }
-            else
-            {
-                g.DrawLine(pen, StartPosition, EndPosition);
-            }
+                StartCap = LineCap.Round,
+                EndCap = LineCap.Round
+            };
         }
 
         public override void Move(int x, int y)