NEU

FastColoredTextBox/VisualMarker.cs

@@ -0,0 +1,106 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace FastColoredTextBoxNS
+{
+    public class VisualMarker
+    {
+        public readonly Rectangle rectangle;
+
+        public VisualMarker(Rectangle rectangle)
+        {
+            this.rectangle = rectangle;
+        }
+
+        public virtual void Draw(Graphics gr, Pen pen)
+        {
+        }
+
+        public virtual Cursor Cursor
+        {
+            get { return Cursors.Hand; }
+        }
+    }
+
+    public class CollapseFoldingMarker: VisualMarker
+    {
+        public readonly int iLine;
+
+        public CollapseFoldingMarker(int iLine, Rectangle rectangle)
+            : base(rectangle)
+        {
+            this.iLine = iLine;
+        }
+
+        public void Draw(Graphics gr, Pen pen, Brush backgroundBrush, Pen forePen)
+        {
+            //draw minus
+            gr.FillRectangle(backgroundBrush, rectangle);
+            gr.DrawRectangle(pen, rectangle);
+            gr.DrawLine(forePen, rectangle.Left + 2, rectangle.Top + rectangle.Height / 2, rectangle.Right - 2, rectangle.Top + rectangle.Height / 2);
+        }
+    }
+
+    public class ExpandFoldingMarker : VisualMarker
+    {
+        public readonly int iLine;
+
+        public ExpandFoldingMarker(int iLine, Rectangle rectangle)
+            : base(rectangle)
+        {
+            this.iLine = iLine;
+        }
+
+        public void Draw(Graphics gr, Pen pen,  Brush backgroundBrush, Pen forePen)
+        {
+            //draw plus
+            gr.FillRectangle(backgroundBrush, rectangle);
+            gr.DrawRectangle(pen, rectangle);
+            gr.DrawLine(forePen, rectangle.Left + 2, rectangle.Top + rectangle.Height / 2, rectangle.Right - 2, rectangle.Top + rectangle.Height / 2);
+            gr.DrawLine(forePen, rectangle.Left + rectangle.Width / 2, rectangle.Top + 2, rectangle.Left + rectangle.Width / 2, rectangle.Bottom - 2);
+        }
+    }
+
+    public class FoldedAreaMarker : VisualMarker
+    {
+        public readonly int iLine;
+
+        public FoldedAreaMarker(int iLine, Rectangle rectangle)
+            : base(rectangle)
+        {
+            this.iLine = iLine;
+        }
+
+        public override void Draw(Graphics gr, Pen pen)
+        {
+            gr.DrawRectangle(pen, rectangle);
+        }
+    }
+
+    public class StyleVisualMarker : VisualMarker
+    {
+        public Style Style{get;private set;}
+
+        public StyleVisualMarker(Rectangle rectangle, Style style)
+            : base(rectangle)
+        {
+            this.Style = style;
+        }
+    }
+
+    public class VisualMarkerEventArgs : MouseEventArgs
+    {
+        public Style Style { get; private set; }
+        public StyleVisualMarker Marker { get; private set; }
+
+        public VisualMarkerEventArgs(Style style, StyleVisualMarker marker, MouseEventArgs args)
+            : base(args.Button, args.Clicks, args.X, args.Y, args.Delta)
+        {
+            this.Style = style;
+            this.Marker = marker;
+        }
+    }
+}