Styling for text fragments

sky/sdk/lib/widgets/basic.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.
 
 import 'package:vector_math/vector_math.dart';
 
 import '../rendering/block.dart';
 import '../rendering/box.dart';
 import '../rendering/flex.dart';
 import '../rendering/object.dart';
@@ skipping 327 matching lines @@
     root.alignItems = alignItems;
   }
 
 }
 
 class Flexible extends ParentDataNode {
   Flexible({ String key, Widget child, int flex: 1 })
     : super(child, new FlexBoxParentData()..flex = flex, key: key);
 }
 
-class Paragraph extends RenderObjectWrapper {
-
-  Paragraph({ String key, this.text, this.style }) : super(key: key);
+class Inline extends RenderObjectWrapper {
+  Inline({ Object key, this.text }) : super(key: key);
 
   RenderParagraph get root => super.root;
-  RenderParagraph createNode() => new RenderParagraph(text: text, style: style);
+  RenderParagraph createNode() => new RenderParagraph(text);
 
-  final String text;
-  final TextStyle style;
+  final InlineBase text;
 
   void syncRenderObject(Widget old) {
     super.syncRenderObject(old);
-    root.text = text;
-    root.style = style;
+    root.inline = text;
   }
 
   void insert(RenderObjectWrapper child, dynamic slot) {
     assert(false);
-    // Paragraph does not support having children currently
+    // Inline does not support having children currently
   }
 
 }
 
 class Text extends Component {
   Text(this.data, { TextStyle this.style }) : super(key: '*text*');
   final String data;
   final TextStyle style;
   bool get interchangeable => true;
-  Widget build() => new Paragraph(text: data, style: style);
+  Widget build() {
+    InlineBase text = new InlineText(data);
+    if (style != null) text = new InlineStyle(style, [text]);
+    return new Inline(text: text);
+  }
 }
 
 class Image extends RenderObjectWrapper {
 
   Image({
     String key,
     this.src,
     this.size
   }) : super(key: key);
 
@@ skipping 35 matching lines @@
     }
   }
 
   void insert(RenderObjectWrapper child, dynamic slot) {
     assert(false);
     // WidgetToRenderBoxAdapter cannot have Widget children; by
     // definition, it is the transition out of the Widget world.
   }
 
 }