Display template controls in italic.

Perspex.Controls/Control.cs

@@ -27,12 +27,6 @@ namespace Perspex.Controls
         public static readonly PerspexProperty<double> BorderThicknessProperty =
             PerspexProperty.Register<Control, double>("BorderThickness");
 
-        public static readonly PerspexProperty<double> FontSizeProperty =
-            PerspexProperty.Register<Control, double>(
-                "FontSize",
-                defaultValue: 12.0,
-                inherits: true);
-
         public static readonly PerspexProperty<Brush> ForegroundProperty =
             PerspexProperty.Register<Control, Brush>("Foreground", new SolidColorBrush(0xff000000), true);
 
@@ -115,12 +109,6 @@ namespace Perspex.Controls
             }
         }
 
-        public double FontSize
-        {
-            get { return this.GetValue(FontSizeProperty); }
-            set { this.SetValue(FontSizeProperty, value); }
-        }
-
         public Brush Foreground
         {
             get { return this.GetValue(ForegroundProperty); }

Perspex.Controls/TextBlock.cs

@@ -13,6 +13,15 @@ namespace Perspex.Controls
 
     public class TextBlock : Control
     {
+        public static readonly PerspexProperty<double> FontSizeProperty =
+            PerspexProperty.Register<Control, double>(
+                "FontSize",
+                defaultValue: 12.0,
+                inherits: true);
+
+        public static readonly PerspexProperty<FontStyle> FontStyleProperty =
+            PerspexProperty.Register<Control, FontStyle>("FontStyle", inherits: true);
+
         public static readonly PerspexProperty<string> TextProperty =
             PerspexProperty.Register<TextBlock, string>("Text");
 
@@ -27,6 +36,18 @@ namespace Perspex.Controls
             set { this.SetValue(TextProperty, value); }
         }
 
+        public double FontSize
+        {
+            get { return this.GetValue(FontSizeProperty); }
+            set { this.SetValue(FontSizeProperty, value); }
+        }
+
+        public FontStyle FontStyle
+        {
+            get { return this.GetValue(FontStyleProperty); }
+            set { this.SetValue(FontStyleProperty, value); }
+        }
+
         private FormattedText FormattedText
         {
             get
@@ -35,6 +56,7 @@ namespace Perspex.Controls
                 {
                     FontFamilyName = "Segoe UI",
                     FontSize = this.FontSize,
+                    FontStyle = this.FontStyle,
                     Text = this.Text,
                 };
             }

Perspex.Controls/TextBoxView.cs

@@ -111,7 +111,8 @@ namespace Perspex.Controls
             return new FormattedText
             {
                 FontFamilyName = "Segoe UI",
-                FontSize = this.FontSize,
+                FontSize = this.GetValue(TextBlock.FontSizeProperty),
+                FontStyle = this.GetValue(TextBlock.FontStyleProperty),
                 Text = this.parent.Text,
             };
         }

Perspex.Diagnostics/DevTools.cs

@@ -29,9 +29,7 @@ namespace Perspex.Diagnostics
                     {
                         DataTemplates = new DataTemplates
                         {
-                            new TreeDataTemplate<IVisual>(
-                                x => new TextBlock {Text = x.GetType().Name },
-                                x => x.VisualChildren),
+                            new TreeDataTemplate<IVisual>(GetHeader, x => x.VisualChildren),
                         },
                         [!TreeView.ItemsProperty] = this[!DevTools.RootProperty].Select(x => new[] { x }),
                     }
@@ -44,5 +42,19 @@ namespace Perspex.Diagnostics
             get { return this.GetValue(RootProperty); }
             set { this.SetValue(RootProperty, value); }
         }
+
+        private static Control GetHeader(IVisual visual)
+        {
+            Control control = visual as Control;
+            TextBlock result = new TextBlock();
+            result.Text = visual.GetType().Name;
+
+            if (control != null && control.TemplatedParent != null)
+            {
+                result.FontStyle = Media.FontStyle.Italic;
+            }
+
+            return result;
+        }
     }
 }

Perspex.Direct2D1/TextService.cs

@@ -26,6 +26,8 @@ namespace Perspex.Direct2D1
             return new TextFormat(
                 factory,
                 text.FontFamilyName,
+                FontWeight.Normal,
+                (SharpDX.DirectWrite.FontStyle)text.FontStyle,
                 (float)text.FontSize);
         }
 

Perspex.SceneGraph/Media/FormattedText.cs

@@ -6,12 +6,21 @@
 
 namespace Perspex.Media
 {
+    public enum FontStyle
+    {
+        Normal,
+        Oblique,
+        Italic,
+    }
+
     public class FormattedText
     {
         public string FontFamilyName { get; set; }
 
         public double FontSize { get; set; }
 
+        public FontStyle FontStyle { get; set; }
+
         public string Text { get; set; }
     }
 }

Perspex.Themes.Default/TabItemStyle.cs

@@ -21,7 +21,7 @@ namespace Perspex.Themes.Default
                 {
                     Setters = new[]
                     {
-                        new Setter(TextBox.FontSizeProperty, 28.7),
+                        new Setter(TextBlock.FontSizeProperty, 28.7),
                         new Setter(Control.ForegroundProperty, Brushes.Gray),
                         new Setter(TabItem.TemplateProperty, ControlTemplate.Create<TabItem>(this.Template)),
                     },

TestApplication/Program.cs

@@ -147,6 +147,11 @@ namespace TestApplication
                                     {
                                         Text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin venenatis dui quis libero suscipit tincidunt.",
                                     },
+                                    new TextBlock
+                                    {
+                                        Text = "Italic text.",
+                                        FontStyle = FontStyle.Italic,
+                                    },
                                     new TextBox
                                     {
                                         Text = "Text Box",