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Fabric: Complete implementation of `layoutMetricsFromYogaNode` 

Summary: That was simply incomplete.

Reviewed By: fkgozali

Differential Revision: D7330336

fbshipit-source-id: c495c7f61d8e551fa963bfa6cc0408343eb8439b
This commit is contained in:
Valentin Shergin 2018-03-19 16:51:32 -07:00 committed by Facebook Github Bot
parent a5a34565e0
commit ff288b7416
1 changed files with 35 additions and 3 deletions
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38
ReactCommon/fabric/view/yoga/yogaValuesConversions.cpp
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@ -15,10 +15,18 @@ namespace facebook {
namespace react {
Float fabricFloatFromYogaFloat(float value) {
if (value == YGUndefined) {
return Undefined;
}
return (Float)value;
}
float yogaFloatFromFabricFloat(Float value) {
if (value == Undefined) {
return YGUndefined;
}
return (float)value;
}
@ -44,11 +52,35 @@ LayoutMetrics layoutMetricsFromYogaNode(YGNode &yogaNode) {
YGLayout layout = yogaNode.getLayout();
layoutMetrics.frame = Rect {
Point {fabricFloatFromYogaFloat(layout.position[0]), fabricFloatFromYogaFloat(layout.position[1])},
Size {fabricFloatFromYogaFloat(layout.dimensions[0]), fabricFloatFromYogaFloat(layout.dimensions[1])}
Point {
fabricFloatFromYogaFloat(layout.position[YGEdgeLeft]),
fabricFloatFromYogaFloat(layout.position[YGEdgeTop])
},
Size {
fabricFloatFromYogaFloat(layout.dimensions[YGDimensionWidth]),
fabricFloatFromYogaFloat(layout.dimensions[YGDimensionHeight])
}
};
// FIXME: Add more.
layoutMetrics.borderWidth = EdgeInsets {
fabricFloatFromYogaFloat(layout.border[YGEdgeLeft]),
fabricFloatFromYogaFloat(layout.border[YGEdgeTop]),
fabricFloatFromYogaFloat(layout.border[YGEdgeRight]),
fabricFloatFromYogaFloat(layout.border[YGEdgeBottom])
};
layoutMetrics.contentInsets = EdgeInsets {
fabricFloatFromYogaFloat(layout.border[YGEdgeLeft] + layout.padding[YGEdgeLeft]),
fabricFloatFromYogaFloat(layout.border[YGEdgeTop] + layout.padding[YGEdgeTop]),
fabricFloatFromYogaFloat(layout.border[YGEdgeRight] + layout.padding[YGEdgeRight]),
fabricFloatFromYogaFloat(layout.border[YGEdgeBottom] + layout.padding[YGEdgeBottom])
};
layoutMetrics.displayType =
yogaNode.getStyle().display == YGDisplayNone ? None : Flex;
layoutMetrics.layoutDirection =
layout.direction == YGDirectionRTL ? RightToLeft : LeftToRight;
return layoutMetrics;
}