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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 import 'dart:math' as math; | 5 import 'dart:math' as math; |
6 import 'dart:sky' as sky; | 6 import 'dart:sky' as sky; |
7 | 7 |
8 import 'package:vector_math/vector_math.dart'; | 8 import 'package:vector_math/vector_math.dart'; |
9 | 9 |
10 import '../base/debug.dart'; | 10 import '../base/debug.dart'; |
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226 assert(RenderObject.debugDoingLayout); | 226 assert(RenderObject.debugDoingLayout); |
227 _position = value; | 227 _position = value; |
228 } | 228 } |
229 String toString() => 'position=$position'; | 229 String toString() => 'position=$position'; |
230 } | 230 } |
231 | 231 |
232 enum TextBaseline { alphabetic, ideographic } | 232 enum TextBaseline { alphabetic, ideographic } |
233 | 233 |
234 abstract class RenderBox extends RenderObject { | 234 abstract class RenderBox extends RenderObject { |
235 | 235 |
236 void setParentData(RenderObject child) { | 236 void setupParentData(RenderObject child) { |
237 if (child.parentData is! BoxParentData) | 237 if (child.parentData is! BoxParentData) |
238 child.parentData = new BoxParentData(); | 238 child.parentData = new BoxParentData(); |
239 } | 239 } |
240 | 240 |
241 // getMinIntrinsicWidth() should return the minimum width that this box could | 241 // getMinIntrinsicWidth() should return the minimum width that this box could |
242 // be without failing to render its contents within itself. | 242 // be without failing to render its contents within itself. |
243 double getMinIntrinsicWidth(BoxConstraints constraints) { | 243 double getMinIntrinsicWidth(BoxConstraints constraints) { |
244 return constraints.constrainWidth(0.0); | 244 return constraints.constrainWidth(0.0); |
245 } | 245 } |
246 | 246 |
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1231 | 1231 |
1232 void defaultPaint(RenderCanvas canvas) { | 1232 void defaultPaint(RenderCanvas canvas) { |
1233 RenderBox child = firstChild; | 1233 RenderBox child = firstChild; |
1234 while (child != null) { | 1234 while (child != null) { |
1235 assert(child.parentData is ParentDataType); | 1235 assert(child.parentData is ParentDataType); |
1236 canvas.paintChild(child, child.parentData.position); | 1236 canvas.paintChild(child, child.parentData.position); |
1237 child = child.parentData.nextSibling; | 1237 child = child.parentData.nextSibling; |
1238 } | 1238 } |
1239 } | 1239 } |
1240 } | 1240 } |
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