Styling for text fragments

sky/examples/rendering/touch_demo.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 'dart:math';
 import 'dart:sky';
 
 import 'package:sky/app/view.dart';
 import 'package:sky/rendering/box.dart';
 import 'package:sky/rendering/object.dart';
@@ skipping 62 matching lines @@
     Paint white = new Paint()..color = const Color(0xFFFFFFFF);
     canvas.drawRect(new Rect.fromSize(size), white);
     for (Dot dot in dots.values)
       dot.paint(canvas);
   }
 }
 
 AppView app;
 
 void main() {
-  var para = new RenderParagraph(text: "Touch me!");
+  var paragraph = new RenderParagraph(new InlineText("Touch me!"));
   var stack = new RenderStack(children: [
     new RenderTouchDemo(),
-    para,
+    paragraph,
   ]);
-  // Make the paragraph not fill the whole screen so it doesn't eat events.
-  para.parentData..top = 40.0
-                 ..left = 20.0;
+  // Prevent the RenderParagraph from filling the whole screen so
+  // that it doesn't eat events.
+  paragraph.parentData..top = 40.0
+                      ..left = 20.0;
   app = new AppView(root: stack);
 }