Add support for text styles - Work In Progress

sky/sdk/lib/framework/fn2.dart

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 library fn;
 
 import 'app.dart';
 import 'dart:async';
 import 'dart:collection';
 import 'dart:mirrors';
@@ skipping 732 matching lines @@
   StackPositionedChild(UINode content, {
     double top, double right, double bottom, double left
   }) : super(content, new StackParentData()..top = top
                                            ..right = right
                                            ..bottom = bottom
                                            ..left = left);
 }
 
 class Paragraph extends RenderObjectWrapper {
 
-  Paragraph({ Object key, this.text }) : super(key: key);
+  Paragraph({ Object key, this.text, this.style }) : super(key: key);
 
   RenderParagraph root;
-  RenderParagraph createNode() => new RenderParagraph(text: text);
+  RenderParagraph createNode() => new RenderParagraph(text: text, style: style);
 
   final String text;
+  final TextStyle style;
 
   void syncRenderObject(UINode old) {
     super.syncRenderObject(old);
     root.text = text;
+    root.style = style;
   }
 
   void insert(RenderObjectWrapper child, dynamic slot) {
     assert(false);
     // Paragraph does not support having children currently
   }
 
 }
 
 class FlexContainer extends MultiChildRenderObjectWrapper {
@@ skipping 348 matching lines @@
     assert(_mounted);
     _sync(null, null);
     if (root.parent == null)
       _appView.root = root;
     assert(root.parent is RenderView);
   }
 
 }
 
 class Text extends Component {
-  Text(this.data) : super(key: '*text*');
+  Text(this.data, { TextStyle this.style }) : super(key: '*text*');
   final String data;
+  final TextStyle style;
   bool get interchangeable => true;
-  UINode build() => new Paragraph(text: data);
+  UINode build() => new Paragraph(text: data, style: style);
 }