GraphicsTester: add scaled path tests

This commit adds a DrawPathsScaled AbstractScenario (complimenting the existing DrawLinesScaled scenario) to demonstrate PathF scaling functionality #302

samples/GraphicsTester.Portable/Scenarios/DrawPathsScaled.cs

@@ -0,0 +1,39 @@
+using Microsoft.Maui.Graphics;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GraphicsTester.Scenarios
+{
+	internal class DrawPathsScaled : AbstractScenario
+	{
+		public DrawPathsScaled() : base(720, 1024)
+		{
+		}
+
+		public override void Draw(ICanvas canvas)
+		{
+			DrawScaledPaths(canvas);
+		}
+
+		private void DrawScaledPaths(ICanvas canvas)
+		{
+			PathF path = new(100, 100);
+			path.AddArc(100, 100, 200, 200, 0, 180, true);
+			path.LineTo(150, 100);
+			path.Close();
+
+			canvas.StrokeColor = Colors.Black;
+			canvas.DrawPath(path);
+
+			canvas.StrokeColor = Colors.Magenta;
+			canvas.DrawPath(path.AsScaledPath(1.5f));
+
+			canvas.StrokeColor = Colors.Green;
+			canvas.DrawPath(path.AsScaledPath(0.5f, 1f));
+
+			canvas.StrokeColor = Colors.Orange;
+			canvas.DrawPath(path.AsScaledPath(1f, 0.5f));
+		}
+	}
+}

samples/GraphicsTester.Portable/Scenarios/ScenarioList.cs

@@ -24,6 +24,7 @@ namespace GraphicsTester.Scenarios
 						new ArcScenario1(true),
 						new ArcScenario2(),
 						new DrawPaths(),
+						new DrawPathsScaled(),
 						new DrawFlattenedPaths(),
 						new DrawImages(),
 						new DrawTextAtPoint(),