fix a bug

fbchen · fbchen · commit c5db3873e705 · 2022-04-11T14:23:18.000+08:00
diff --git a/lib/src/constraint_layout.dart b/lib/src/constraint_layout.dart
@@ -1471,11 +1471,11 @@ class _ConstraintRenderBox extends RenderBox
 
     double consMaxWidth = constraints.maxWidth;
     if (consMaxWidth == double.infinity) {
-      consMaxWidth = window.physicalSize.width;
+      consMaxWidth = window.physicalSize.width / window.devicePixelRatio;
     }
     double consMaxHeight = constraints.maxHeight;
     if (consMaxHeight == double.infinity) {
-      consMaxHeight = window.physicalSize.height;
+      consMaxHeight = window.physicalSize.height / window.devicePixelRatio;
     }
     size = constraints.constrain(Size(consMaxWidth, consMaxHeight));
 

Original file line number	Diff line number	Diff line change
`@@ -1471,11 +1471,11 @@ class _ConstraintRenderBox extends RenderBox`
`1471`	`1471`
`1472`	`1472`	`double consMaxWidth = constraints.maxWidth;`
`1473`	`1473`	`if (consMaxWidth == double.infinity) {`
`1474`		`- consMaxWidth = window.physicalSize.width;`
	`1474`	`+ consMaxWidth = window.physicalSize.width / window.devicePixelRatio;`
`1475`	`1475`	`}`
`1476`	`1476`	`double consMaxHeight = constraints.maxHeight;`
`1477`	`1477`	`if (consMaxHeight == double.infinity) {`
`1478`		`- consMaxHeight = window.physicalSize.height;`
	`1478`	`+ consMaxHeight = window.physicalSize.height / window.devicePixelRatio;`
`1479`	`1479`	`}`
`1480`	`1480`	`size = constraints.constrain(Size(consMaxWidth, consMaxHeight));`
`1481`	`1481`