Initial Commit

2024-02-23 00:46:06 -05:00
commit 2bbedc0178
470 changed files with 46035 additions and 0 deletions
--- a/PointMarkers/CenteredTextMarker.cs
+++ b/PointMarkers/CenteredTextMarker.cs
@@ -0,0 +1,84 @@
+using System.Threading;
+using System.Windows;
+using System.Windows.Media;
+using System;
+
+namespace Microsoft.Research.DynamicDataDisplay.PointMarkers
+{
+	/// <summary>Renders specified text near the point</summary>
+	public class CenteredTextMarker : PointMarker
+	{
+    public static double DEFAULT_VERTICAL_SHIFT=-20;
+    public static double DEFAULT_HORIZONTAL_SHIFT=0;
+		public string Text
+		{
+			get { return (string)GetValue(TextProperty); }
+			set { SetValue(TextProperty, value); }
+		}
+    public static readonly DependencyProperty TextProperty =
+      DependencyProperty.Register(
+        "Text",
+        typeof(string),
+        typeof(CenteredTextMarker),
+        new FrameworkPropertyMetadata(""));
+
+
+		public static readonly DependencyProperty VerticalShiftProperty =
+			DependencyProperty.Register(
+			  "VerticalShift",
+			  typeof(string),
+			  typeof(CenteredTextMarker),
+			  new FrameworkPropertyMetadata(""));
+
+		public static readonly DependencyProperty HorizontalShiftProperty =
+			DependencyProperty.Register(
+			  "HorizontalShift",
+			  typeof(string),
+			  typeof(CenteredTextMarker),
+			  new FrameworkPropertyMetadata(""));
+
+    public string VerticalShift
+    {
+      get { return (string)GetValue(VerticalShiftProperty); }
+      set { SetValue(VerticalShiftProperty, value); }
+    }
+
+    public string HorizontalShift
+    {
+      get { return (string)GetValue(HorizontalShiftProperty); }
+      set { SetValue(HorizontalShiftProperty, value); }
+    }
+
+		public override void Render(DrawingContext dc, Point screenPoint)
+		{
+			FormattedText textToDraw = new FormattedText(Text, Thread.CurrentThread.CurrentCulture,
+			FlowDirection.LeftToRight, new Typeface("Arial"), 12, Brushes.Black,1.0);
+
+			double width = textToDraw.Width;
+			double height = textToDraw.Height;
+
+			double verticalShift = DEFAULT_VERTICAL_SHIFT; // px
+      if (null != VerticalShift&&!"".Equals(VerticalShift))verticalShift = double.Parse(VerticalShift); 
+
+      double horizontalShift=DEFAULT_HORIZONTAL_SHIFT;
+      if (null != HorizontalShift&&!"".Equals(HorizontalShift)) horizontalShift = double.Parse(HorizontalShift);
+
+//			Rect bounds = RectExtensions.FromCenterSize(new Point(screenPoint.X+horizontalShift, screenPoint.Y + verticalShift - height / 2),new Size(width, height));
+      double xPoint=0.00;
+      double yPoint=0.00;
+      if(0.00==horizontalShift)xPoint=screenPoint.X+horizontalShift;
+      else xPoint=screenPoint.X+horizontalShift - width/2;
+      yPoint=screenPoint.Y + verticalShift - height / 2;
+			Rect bounds = RectExtensions.FromCenterSize(new Point(xPoint, yPoint),new Size(width, height));
+
+// forcing the X bound is incorrect as this will always force the text into the visible viewport even when it should be out of view
+//   if(bounds.X<0)bounds.X=Math.Abs(horizontalShift);
+			Point loc = bounds.Location;
+			bounds = CoordinateUtilities.RectZoom(bounds, 1.05, 1.15);
+
+			dc.DrawLine(new Pen(Brushes.Black, 1), Point.Add(screenPoint, new Vector(0, verticalShift)), screenPoint);
+			dc.DrawRectangle(Brushes.White, new Pen(Brushes.Black, 1), bounds);
+			dc.DrawText(textToDraw, loc);
+		}
+	}
+}