Add feature to use percentage as value unit

Summary:
Adds the feature to use percentage as a value unit.

You can use the function ```YGPx(float)``` and ```YGPercent(float)``` for convenience.

I did some benchmarks:

```
Without Percentage Feature - Release x86:

Stack with flex: median: 0.000000 ms, stddev: 0.146683 ms
Align stretch in undefined axis: median: 0.000000 ms, stddev: 0.136525 ms
Nested flex: median: 0.000000 ms, stddev: 0.490101 ms
Huge nested layout: median: 23.000000 ms, stddev: 0.928291 ms

Stack with flex: median: 0.000000 ms, stddev: 0.170587 ms
Align stretch in undefined axis: median: 0.000000 ms, stddev: 0.143384 ms
Nested flex: median: 0.000000 ms, stddev: 0.477791 ms
Huge nested layout: median: 22.000000 ms, stddev: 2.129779 ms

With Percentage Feature - Release x86:

Stack with flex: median: 0.000000 ms, stddev: 0.132951 ms
Align stretch in undefined axis: median: 0.000000 ms, stddev: 0.136525 ms
Nested flex: median: 0.000000 ms, stddev: 0.489570 ms
Huge nested layout: median: 21.000000 ms, stddev: 1.390476 ms
Closes https://github.com/facebook/yoga/pull/258

Reviewed By: dshahidehpour

Differential Revision: D4361945

Pulled By: emilsjolander

fbshipit-source-id: a8f5bc63ad352eb9410d792729e56664468cd76a
This commit is contained in:
Lukas Woehrl
2017-01-02 05:20:37 -08:00
committed by Facebook Github Bot
parent 6f462a72bf
commit a85bd4ad2a
48 changed files with 4948 additions and 1209 deletions

View File

@@ -51,14 +51,14 @@ namespace Facebook.Yoga
Assert.AreEqual(YogaFlexDirection.Column, node.FlexDirection);
Assert.AreEqual(YogaPositionType.Absolute, node.PositionType);
Assert.AreEqual(YogaWrap.Wrap, node.Wrap);
Assert.AreEqual(6, node.GetPosition(YogaEdge.Top));
Assert.AreEqual(6.Px(), node.GetPosition(YogaEdge.Top));
Assert.IsTrue(YogaConstants.IsUndefined(node.GetPosition(YogaEdge.Bottom)));
Assert.AreEqual(4, node.GetPosition(YogaEdge.Right));
Assert.AreEqual(4.Px(), node.GetPosition(YogaEdge.Right));
Assert.IsTrue(YogaConstants.IsUndefined(node.GetPosition(YogaEdge.Left)));
Assert.AreEqual(0, node.GetMargin(YogaEdge.Top));
Assert.AreEqual(5, node.GetMargin(YogaEdge.Bottom));
Assert.AreEqual(3, node.GetMargin(YogaEdge.Left));
Assert.AreEqual(0, node.GetMargin(YogaEdge.Right));
Assert.AreEqual(0.Px(), node.GetMargin(YogaEdge.Top));
Assert.AreEqual(5.Px(), node.GetMargin(YogaEdge.Bottom));
Assert.AreEqual(3.Px(), node.GetMargin(YogaEdge.Left));
Assert.AreEqual(0.Px(), node.GetMargin(YogaEdge.Right));
}
[Test]
@@ -85,7 +85,7 @@ namespace Facebook.Yoga
position: new Spacing(top: 5, bottom: 6, left: 7, right: 8),
margin: new Spacing(top: 9, bottom: 10, left: 11, right: 12),
padding: new Spacing(top: 13, bottom: 14, left: 15, right: 16),
border: new Spacing(top: 17, bottom: 18, left: 19, right: 20),
border: new Border(top: 17, bottom: 18, left: 19, right: 20),
width: 21,
height: 22,
@@ -108,36 +108,36 @@ namespace Facebook.Yoga
Assert.AreEqual(2, node.FlexGrow);
Assert.AreEqual(3, node.FlexShrink);
Assert.AreEqual(4, node.FlexBasis);
Assert.AreEqual(4.Px(), node.FlexBasis);
node.FlexGrow = YogaConstants.Undefined;
Assert.AreEqual(1, node.FlexGrow);
Assert.AreEqual(5, node.GetPosition(YogaEdge.Top));
Assert.AreEqual(6, node.GetPosition(YogaEdge.Bottom));
Assert.AreEqual(7, node.GetPosition(YogaEdge.Left));
Assert.AreEqual(8, node.GetPosition(YogaEdge.Right));
Assert.AreEqual(5.Px(), node.GetPosition(YogaEdge.Top));
Assert.AreEqual(6.Px(), node.GetPosition(YogaEdge.Bottom));
Assert.AreEqual(7.Px(), node.GetPosition(YogaEdge.Left));
Assert.AreEqual(8.Px(), node.GetPosition(YogaEdge.Right));
Assert.AreEqual(9, node.GetMargin(YogaEdge.Top));
Assert.AreEqual(10, node.GetMargin(YogaEdge.Bottom));
Assert.AreEqual(11, node.GetMargin(YogaEdge.Left));
Assert.AreEqual(12, node.GetMargin(YogaEdge.Right));
Assert.AreEqual(9.Px(), node.GetMargin(YogaEdge.Top));
Assert.AreEqual(10.Px(), node.GetMargin(YogaEdge.Bottom));
Assert.AreEqual(11.Px(), node.GetMargin(YogaEdge.Left));
Assert.AreEqual(12.Px(), node.GetMargin(YogaEdge.Right));
Assert.AreEqual(13, node.GetPadding(YogaEdge.Top));
Assert.AreEqual(14, node.GetPadding(YogaEdge.Bottom));
Assert.AreEqual(15, node.GetPadding(YogaEdge.Left));
Assert.AreEqual(16, node.GetPadding(YogaEdge.Right));
Assert.AreEqual(13.Px(), node.GetPadding(YogaEdge.Top));
Assert.AreEqual(14.Px(), node.GetPadding(YogaEdge.Bottom));
Assert.AreEqual(15.Px(), node.GetPadding(YogaEdge.Left));
Assert.AreEqual(16.Px(), node.GetPadding(YogaEdge.Right));
Assert.AreEqual(17, node.GetBorder(YogaEdge.Top));
Assert.AreEqual(18, node.GetBorder(YogaEdge.Bottom));
Assert.AreEqual(19, node.GetBorder(YogaEdge.Left));
Assert.AreEqual(20, node.GetBorder(YogaEdge.Right));
Assert.AreEqual(21, node.Width);
Assert.AreEqual(22, node.Height);
Assert.AreEqual(23, node.MinWidth);
Assert.AreEqual(24, node.MinHeight);
Assert.AreEqual(25, node.MaxWidth);
Assert.AreEqual(26, node.MaxHeight);
Assert.AreEqual(21.Px(), node.Width);
Assert.AreEqual(22.Px(), node.Height);
Assert.AreEqual(23.Px(), node.MinWidth);
Assert.AreEqual(24.Px(), node.MinHeight);
Assert.AreEqual(25.Px(), node.MaxWidth);
Assert.AreEqual(26.Px(), node.MaxHeight);
}
}
}