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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 '../framework/debug/utils.dart'; | 10 import '../framework/debug/utils.dart'; |
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171 return clamp(min: minHeight, max: maxHeight, value: height); | 171 return clamp(min: minHeight, max: maxHeight, value: height); |
172 } | 172 } |
173 | 173 |
174 Size constrain(Size size) { | 174 Size constrain(Size size) { |
175 Size result = new Size(constrainWidth(size.width), constrainHeight(size.heig
ht)); | 175 Size result = new Size(constrainWidth(size.width), constrainHeight(size.heig
ht)); |
176 if (size is _DebugSize) | 176 if (size is _DebugSize) |
177 result = new _DebugSize(result, size._owner, size._canBeUsedByParent); | 177 result = new _DebugSize(result, size._owner, size._canBeUsedByParent); |
178 return result; | 178 return result; |
179 } | 179 } |
180 | 180 |
181 bool get isInfinite => maxWidth >= double.INFINITY || maxHeight >= double.INFI
NITY; | 181 bool get isInfinite => maxWidth >= double.INFINITY && maxHeight >= double.INFI
NITY; |
182 | 182 |
183 int get hashCode { | 183 int get hashCode { |
184 int value = 373; | 184 int value = 373; |
185 value = 37 * value + minWidth.hashCode; | 185 value = 37 * value + minWidth.hashCode; |
186 value = 37 * value + maxWidth.hashCode; | 186 value = 37 * value + maxWidth.hashCode; |
187 value = 37 * value + minHeight.hashCode; | 187 value = 37 * value + minHeight.hashCode; |
188 value = 37 * value + maxHeight.hashCode; | 188 value = 37 * value + maxHeight.hashCode; |
189 return value; | 189 return value; |
190 } | 190 } |
191 String toString() => "BoxConstraints($minWidth<=w<$maxWidth, $minHeight<=h<$ma
xHeight)"; | 191 String toString() => "BoxConstraints($minWidth<=w<$maxWidth, $minHeight<=h<$ma
xHeight)"; |
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1043 | 1043 |
1044 void defaultPaint(RenderObjectDisplayList canvas) { | 1044 void defaultPaint(RenderObjectDisplayList canvas) { |
1045 RenderBox child = firstChild; | 1045 RenderBox child = firstChild; |
1046 while (child != null) { | 1046 while (child != null) { |
1047 assert(child.parentData is ParentDataType); | 1047 assert(child.parentData is ParentDataType); |
1048 canvas.paintChild(child, child.parentData.position); | 1048 canvas.paintChild(child, child.parentData.position); |
1049 child = child.parentData.nextSibling; | 1049 child = child.parentData.nextSibling; |
1050 } | 1050 } |
1051 } | 1051 } |
1052 } | 1052 } |
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