Font size align type with underlying win2d CanvasTestFormat int -> float

Note: Control.FontSize is a double, perhaps win2d should allign with this and this should be changed to doulbe then.

Author: Rosuavio

Microsoft.Toolkit.Uwp.UI.Controls.Media/InfiniteCanvas/Commands/InfiniteCanvasCreateTextBoxCommand.cs

@@ -12,7 +12,7 @@ internal class InfiniteCanvasCreateTextBoxCommand : IInfiniteCanvasCommand
         private readonly List<IDrawable> _drawableList;
         private readonly TextDrawable _drawable;
 
-        public InfiniteCanvasCreateTextBoxCommand(List<IDrawable> drawableList, double x, double y, double width, double height, int textFontSize, string text, Color color, bool isBold, bool isItalic)
+        public InfiniteCanvasCreateTextBoxCommand(List<IDrawable> drawableList, double x, double y, double width, double height, float textFontSize, string text, Color color, bool isBold, bool isItalic)
         {
             _drawable = new TextDrawable(
                 x,

Microsoft.Toolkit.Uwp.UI.Controls.Media/InfiniteCanvas/Controls/InfiniteCanvasVirtualDrawingSurface.Commands.cs

@@ -79,7 +79,7 @@ internal void ExecuteUpdateTextBoxFontSize(float newValue)
             ExecuteCommand(command);
         }
 
-        internal void ExecuteCreateTextBox(double x, double y, double width, double height, int textFontSize, string text, Color color, bool isBold, bool isItalic)
+        internal void ExecuteCreateTextBox(double x, double y, double width, double height, float textFontSize, string text, Color color, bool isBold, bool isItalic)
         {
             var command = new InfiniteCanvasCreateTextBoxCommand(_drawableList, x, y, width, height, textFontSize, text, color, isBold, isItalic);
             ExecuteCommand(command);

Microsoft.Toolkit.Uwp.UI.Controls.Media/InfiniteCanvas/InfiniteCanvas.TextBox.cs

@@ -35,16 +35,16 @@ public partial class InfiniteCanvas
 
         private TextDrawable SelectedTextDrawable => _drawingSurfaceRenderer.GetSelectedTextDrawable();
 
-        private int _lastValidTextFontSizeValue = DefaultFontValue;
+        private float _lastValidTextFontSizeValue = DefaultFontValue;
 
-        private int TextFontSize
+        private float TextFontSize
         {
             get
             {
                 if (!string.IsNullOrWhiteSpace(_canvasComboBoxFontSizeTextBox.SelectedValue.ToString()) &&
                     Regex.IsMatch(_canvasComboBoxFontSizeTextBox.Text, "^[0-9]*$"))
                 {
-                    var fontSize = int.Parse((_canvasComboBoxFontSizeTextBox.SelectedItem as ComboBoxItem).Content.ToString());
+                    var fontSize = float.Parse((_canvasComboBoxFontSizeTextBox.SelectedItem as ComboBoxItem).Content.ToString());
                     _lastValidTextFontSizeValue = fontSize;
                 }