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6ed5b43877
This should be a perf win, but I haven't tested it. Also adds an operator overloading such that Offset + Size -> Rect. Also adds Rect.fromLTWH(). R=abarth@chromium.org Review URL: https://codereview.chromium.org/1209413004.
77 lines
2.5 KiB
Dart
77 lines
2.5 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:sky' as sky;
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import 'package:sky/rendering/block.dart';
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import 'package:sky/rendering/box.dart';
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import 'package:sky/rendering/sky_binding.dart';
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void main() {
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var root = new RenderBlock(children: [
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new RenderPadding(
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padding: new EdgeDims.all(10.0),
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child: new RenderConstrainedBox(
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additionalConstraints: new BoxConstraints.tightFor(height: 100.0),
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child: new RenderDecoratedBox(
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decoration: new BoxDecoration(
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backgroundColor: new sky.Color(0xFFFFFF00)
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)
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)
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)
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),
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new RenderPadding(
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padding: new EdgeDims.all(10.0),
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child: new RenderConstrainedBox(
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additionalConstraints: new BoxConstraints.tightFor(height: 100.0),
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child: new RenderDecoratedBox(
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decoration: new BoxDecoration(
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border: new Border(
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top: new BorderSide(color: new sky.Color(0xFFF00000), width: 5.0),
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right: new BorderSide(color: new sky.Color(0xFFFF9000), width: 10.0),
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bottom: new BorderSide(color: new sky.Color(0xFFFFF000), width: 15.0),
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left: new BorderSide(color: new sky.Color(0xFF00FF00), width: 20.0)
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),
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backgroundColor: new sky.Color(0xFFDDDDDD)
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)
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)
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)
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),
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new RenderPadding(
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padding: new EdgeDims.all(10.0),
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child: new RenderConstrainedBox(
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additionalConstraints: new BoxConstraints.tightFor(height: 100.0),
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child: new RenderDecoratedBox(
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decoration: new BoxDecoration(
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backgroundColor: new sky.Color(0xFFFFFF00)
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)
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)
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)
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),
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new RenderPadding(
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padding: new EdgeDims.all(10.0),
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child: new RenderConstrainedBox(
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additionalConstraints: new BoxConstraints.tightFor(height: 100.0),
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child: new RenderDecoratedBox(
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decoration: new BoxDecoration(
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backgroundColor: new sky.Color(0xFFFFFF00)
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)
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)
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)
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),
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new RenderPadding(
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padding: new EdgeDims.all(10.0),
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child: new RenderConstrainedBox(
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additionalConstraints: new BoxConstraints.tightFor(height: 100.0),
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child: new RenderDecoratedBox(
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decoration: new BoxDecoration(
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backgroundColor: new sky.Color(0xFFFFFF00)
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)
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)
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)
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),
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]);
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new SkyBinding(root: root);
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}
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