Baseline support #317
@@ -359,5 +359,121 @@ namespace Facebook.Yoga
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Assert.AreEqual(10f, root_child1_child0.LayoutHeight);
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}
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[Test]
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public void Test_align_baseline_multiline()
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{
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YogaNode root = new YogaNode();
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root.FlexDirection = YogaFlexDirection.Row;
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root.AlignItems = YogaAlign.Baseline;
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root.Wrap = YogaWrap.Wrap;
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root.Width = 100;
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root.Height = 100;
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YogaNode root_child0 = new YogaNode();
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root_child0.Width = 50;
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root_child0.Height = 50;
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root.Insert(0, root_child0);
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YogaNode root_child1 = new YogaNode();
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root_child1.Width = 50;
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root_child1.Height = 20;
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root.Insert(1, root_child1);
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YogaNode root_child1_child0 = new YogaNode();
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root_child1_child0.Width = 50;
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root_child1_child0.Height = 10;
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root_child1.Insert(0, root_child1_child0);
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YogaNode root_child2 = new YogaNode();
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root_child2.Width = 50;
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root_child2.Height = 20;
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root.Insert(2, root_child2);
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YogaNode root_child2_child0 = new YogaNode();
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root_child2_child0.Width = 50;
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root_child2_child0.Height = 10;
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root_child2.Insert(0, root_child2_child0);
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YogaNode root_child3 = new YogaNode();
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root_child3.Width = 50;
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root_child3.Height = 50;
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root.Insert(3, root_child3);
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root.StyleDirection = YogaDirection.LTR;
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root.CalculateLayout();
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Assert.AreEqual(0f, root.LayoutX);
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Assert.AreEqual(0f, root.LayoutY);
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Assert.AreEqual(100f, root.LayoutWidth);
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Assert.AreEqual(100f, root.LayoutHeight);
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Assert.AreEqual(0f, root_child0.LayoutX);
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Assert.AreEqual(0f, root_child0.LayoutY);
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Assert.AreEqual(50f, root_child0.LayoutWidth);
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Assert.AreEqual(50f, root_child0.LayoutHeight);
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Assert.AreEqual(50f, root_child1.LayoutX);
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Assert.AreEqual(40f, root_child1.LayoutY);
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Assert.AreEqual(50f, root_child1.LayoutWidth);
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Assert.AreEqual(20f, root_child1.LayoutHeight);
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Assert.AreEqual(0f, root_child1_child0.LayoutX);
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Assert.AreEqual(0f, root_child1_child0.LayoutY);
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Assert.AreEqual(50f, root_child1_child0.LayoutWidth);
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Assert.AreEqual(10f, root_child1_child0.LayoutHeight);
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Assert.AreEqual(0f, root_child2.LayoutX);
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Assert.AreEqual(100f, root_child2.LayoutY);
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Assert.AreEqual(50f, root_child2.LayoutWidth);
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Assert.AreEqual(20f, root_child2.LayoutHeight);
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Assert.AreEqual(0f, root_child2_child0.LayoutX);
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Assert.AreEqual(0f, root_child2_child0.LayoutY);
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Assert.AreEqual(50f, root_child2_child0.LayoutWidth);
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Assert.AreEqual(10f, root_child2_child0.LayoutHeight);
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Assert.AreEqual(50f, root_child3.LayoutX);
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Assert.AreEqual(60f, root_child3.LayoutY);
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Assert.AreEqual(50f, root_child3.LayoutWidth);
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Assert.AreEqual(50f, root_child3.LayoutHeight);
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root.StyleDirection = YogaDirection.RTL;
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root.CalculateLayout();
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Assert.AreEqual(0f, root.LayoutX);
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Assert.AreEqual(0f, root.LayoutY);
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Assert.AreEqual(100f, root.LayoutWidth);
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Assert.AreEqual(100f, root.LayoutHeight);
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Assert.AreEqual(50f, root_child0.LayoutX);
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Assert.AreEqual(0f, root_child0.LayoutY);
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Assert.AreEqual(50f, root_child0.LayoutWidth);
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Assert.AreEqual(50f, root_child0.LayoutHeight);
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Assert.AreEqual(0f, root_child1.LayoutX);
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Assert.AreEqual(40f, root_child1.LayoutY);
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Assert.AreEqual(50f, root_child1.LayoutWidth);
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Assert.AreEqual(20f, root_child1.LayoutHeight);
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Assert.AreEqual(0f, root_child1_child0.LayoutX);
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Assert.AreEqual(0f, root_child1_child0.LayoutY);
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Assert.AreEqual(50f, root_child1_child0.LayoutWidth);
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Assert.AreEqual(10f, root_child1_child0.LayoutHeight);
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Assert.AreEqual(50f, root_child2.LayoutX);
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Assert.AreEqual(100f, root_child2.LayoutY);
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Assert.AreEqual(50f, root_child2.LayoutWidth);
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Assert.AreEqual(20f, root_child2.LayoutHeight);
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Assert.AreEqual(0f, root_child2_child0.LayoutX);
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Assert.AreEqual(0f, root_child2_child0.LayoutY);
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Assert.AreEqual(50f, root_child2_child0.LayoutWidth);
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Assert.AreEqual(10f, root_child2_child0.LayoutHeight);
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Assert.AreEqual(0f, root_child3.LayoutX);
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Assert.AreEqual(60f, root_child3.LayoutY);
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Assert.AreEqual(50f, root_child3.LayoutWidth);
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Assert.AreEqual(50f, root_child3.LayoutHeight);
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}
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}
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}
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@@ -31,3 +31,14 @@
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<div style="width: 50px; height: 10px;margin: 1px;"></div>
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</div>
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</div>
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<div id="align_baseline_multiline" style="width: 100px; height: 100px; flex-direction:row; align-items: baseline;flex-wrap:wrap;">
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<div style="width: 50px; height: 50px;background-color:green;"></div>
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<div style="width: 50px; height: 20px;background-color:green;">
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<div style="width: 50px; height: 10px;background-color:blue"></div>
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</div>
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<div style="width: 50px; height: 20px;background-color:green;">
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<div style="width: 50px; height: 10px;background-color:blue"></div>
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</div>
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<div style="width: 50px; height: 50px;background-color:green;"></div>
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</div>
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@@ -353,4 +353,119 @@ public class YGAlignBaseline {
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assertEquals(10f, root_child1_child0.getLayoutHeight(), 0.0f);
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}
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@Test
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public void test_align_baseline_multiline() {
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final YogaNode root = new YogaNode();
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root.setFlexDirection(YogaFlexDirection.ROW);
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root.setAlignItems(YogaAlign.BASELINE);
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root.setWrap(YogaWrap.WRAP);
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root.setWidth(100f);
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root.setHeight(100f);
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final YogaNode root_child0 = new YogaNode();
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root_child0.setWidth(50f);
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root_child0.setHeight(50f);
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root.addChildAt(root_child0, 0);
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final YogaNode root_child1 = new YogaNode();
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root_child1.setWidth(50f);
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root_child1.setHeight(20f);
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root.addChildAt(root_child1, 1);
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final YogaNode root_child1_child0 = new YogaNode();
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root_child1_child0.setWidth(50f);
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root_child1_child0.setHeight(10f);
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root_child1.addChildAt(root_child1_child0, 0);
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final YogaNode root_child2 = new YogaNode();
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root_child2.setWidth(50f);
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root_child2.setHeight(20f);
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root.addChildAt(root_child2, 2);
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final YogaNode root_child2_child0 = new YogaNode();
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root_child2_child0.setWidth(50f);
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root_child2_child0.setHeight(10f);
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root_child2.addChildAt(root_child2_child0, 0);
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final YogaNode root_child3 = new YogaNode();
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root_child3.setWidth(50f);
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root_child3.setHeight(50f);
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root.addChildAt(root_child3, 3);
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root.setDirection(YogaDirection.LTR);
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root.calculateLayout();
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assertEquals(0f, root.getLayoutX(), 0.0f);
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assertEquals(0f, root.getLayoutY(), 0.0f);
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assertEquals(100f, root.getLayoutWidth(), 0.0f);
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assertEquals(100f, root.getLayoutHeight(), 0.0f);
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assertEquals(0f, root_child0.getLayoutX(), 0.0f);
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assertEquals(0f, root_child0.getLayoutY(), 0.0f);
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assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
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assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
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assertEquals(50f, root_child1.getLayoutX(), 0.0f);
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assertEquals(40f, root_child1.getLayoutY(), 0.0f);
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assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
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assertEquals(20f, root_child1.getLayoutHeight(), 0.0f);
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assertEquals(0f, root_child1_child0.getLayoutX(), 0.0f);
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assertEquals(0f, root_child1_child0.getLayoutY(), 0.0f);
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assertEquals(50f, root_child1_child0.getLayoutWidth(), 0.0f);
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assertEquals(10f, root_child1_child0.getLayoutHeight(), 0.0f);
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assertEquals(0f, root_child2.getLayoutX(), 0.0f);
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assertEquals(100f, root_child2.getLayoutY(), 0.0f);
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assertEquals(50f, root_child2.getLayoutWidth(), 0.0f);
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assertEquals(20f, root_child2.getLayoutHeight(), 0.0f);
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assertEquals(0f, root_child2_child0.getLayoutX(), 0.0f);
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assertEquals(0f, root_child2_child0.getLayoutY(), 0.0f);
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assertEquals(50f, root_child2_child0.getLayoutWidth(), 0.0f);
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assertEquals(10f, root_child2_child0.getLayoutHeight(), 0.0f);
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assertEquals(50f, root_child3.getLayoutX(), 0.0f);
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assertEquals(60f, root_child3.getLayoutY(), 0.0f);
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assertEquals(50f, root_child3.getLayoutWidth(), 0.0f);
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assertEquals(50f, root_child3.getLayoutHeight(), 0.0f);
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root.setDirection(YogaDirection.RTL);
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root.calculateLayout();
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assertEquals(0f, root.getLayoutX(), 0.0f);
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assertEquals(0f, root.getLayoutY(), 0.0f);
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assertEquals(100f, root.getLayoutWidth(), 0.0f);
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assertEquals(100f, root.getLayoutHeight(), 0.0f);
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assertEquals(50f, root_child0.getLayoutX(), 0.0f);
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assertEquals(0f, root_child0.getLayoutY(), 0.0f);
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assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
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assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
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assertEquals(0f, root_child1.getLayoutX(), 0.0f);
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assertEquals(40f, root_child1.getLayoutY(), 0.0f);
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assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
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assertEquals(20f, root_child1.getLayoutHeight(), 0.0f);
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assertEquals(0f, root_child1_child0.getLayoutX(), 0.0f);
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assertEquals(0f, root_child1_child0.getLayoutY(), 0.0f);
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assertEquals(50f, root_child1_child0.getLayoutWidth(), 0.0f);
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assertEquals(10f, root_child1_child0.getLayoutHeight(), 0.0f);
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assertEquals(50f, root_child2.getLayoutX(), 0.0f);
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assertEquals(100f, root_child2.getLayoutY(), 0.0f);
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assertEquals(50f, root_child2.getLayoutWidth(), 0.0f);
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assertEquals(20f, root_child2.getLayoutHeight(), 0.0f);
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assertEquals(0f, root_child2_child0.getLayoutX(), 0.0f);
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assertEquals(0f, root_child2_child0.getLayoutY(), 0.0f);
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assertEquals(50f, root_child2_child0.getLayoutWidth(), 0.0f);
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assertEquals(10f, root_child2_child0.getLayoutHeight(), 0.0f);
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assertEquals(0f, root_child3.getLayoutX(), 0.0f);
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assertEquals(60f, root_child3.getLayoutY(), 0.0f);
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assertEquals(50f, root_child3.getLayoutWidth(), 0.0f);
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assertEquals(50f, root_child3.getLayoutHeight(), 0.0f);
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}
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}
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@@ -343,3 +343,117 @@ TEST(YogaTest, align_baseline_child_margin) {
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YGNodeFreeRecursive(root);
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}
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TEST(YogaTest, align_baseline_multiline) {
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const YGNodeRef root = YGNodeNew();
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YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
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YGNodeStyleSetAlignItems(root, YGAlignBaseline);
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YGNodeStyleSetFlexWrap(root, YGWrapWrap);
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YGNodeStyleSetWidth(root, 100);
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YGNodeStyleSetHeight(root, 100);
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const YGNodeRef root_child0 = YGNodeNew();
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YGNodeStyleSetWidth(root_child0, 50);
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YGNodeStyleSetHeight(root_child0, 50);
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YGNodeInsertChild(root, root_child0, 0);
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const YGNodeRef root_child1 = YGNodeNew();
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YGNodeStyleSetWidth(root_child1, 50);
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YGNodeStyleSetHeight(root_child1, 20);
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YGNodeInsertChild(root, root_child1, 1);
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const YGNodeRef root_child1_child0 = YGNodeNew();
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YGNodeStyleSetWidth(root_child1_child0, 50);
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YGNodeStyleSetHeight(root_child1_child0, 10);
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YGNodeInsertChild(root_child1, root_child1_child0, 0);
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const YGNodeRef root_child2 = YGNodeNew();
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YGNodeStyleSetWidth(root_child2, 50);
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YGNodeStyleSetHeight(root_child2, 20);
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YGNodeInsertChild(root, root_child2, 2);
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const YGNodeRef root_child2_child0 = YGNodeNew();
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YGNodeStyleSetWidth(root_child2_child0, 50);
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YGNodeStyleSetHeight(root_child2_child0, 10);
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YGNodeInsertChild(root_child2, root_child2_child0, 0);
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const YGNodeRef root_child3 = YGNodeNew();
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YGNodeStyleSetWidth(root_child3, 50);
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YGNodeStyleSetHeight(root_child3, 50);
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YGNodeInsertChild(root, root_child3, 3);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
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ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
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ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
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ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child2));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
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ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child2));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2_child0));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2_child0));
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ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2_child0));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
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ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child3));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
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ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
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ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
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ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child2));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
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ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child2));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2_child0));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2_child0));
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ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
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ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child3));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
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ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
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YGNodeFreeRecursive(root);
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}
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28
yoga/Yoga.c
28
yoga/Yoga.c
@@ -337,12 +337,7 @@ YGMeasureFunc YGNodeGetMeasureFunc(const YGNodeRef node) {
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void YGNodeSetBaselineFunc(const YGNodeRef node, YGBaselineFunc baselineFunc) {
|
||||
if (baselineFunc == NULL) {
|
||||
node->baseline = NULL;
|
||||
}
|
||||
else {
|
||||
node->baseline = baselineFunc;
|
||||
}
|
||||
node->baseline = baselineFunc;
|
||||
}
|
||||
|
||||
YGBaselineFunc YGNodeGetBaselineFunc(const YGNodeRef node) {
|
||||
@@ -965,7 +960,7 @@ static float YGBaselineOfFirstLine(const YGNodeRef node, const YGFlexDirection m
|
||||
}
|
||||
|
||||
YGNodeRef baselineChild = NULL;
|
||||
for(unsigned int i = 0; i < YGNodeGetChildCount(node); ++i)
|
||||
for(uint32_t i = 0; i < YGNodeGetChildCount(node); i++)
|
||||
{
|
||||
const YGNodeRef child = YGNodeGetChild(node, i);
|
||||
if(child->style.positionType == YGPositionTypeAbsolute || child->lineIndex > 0)
|
||||
@@ -2524,6 +2519,7 @@ static void YGNodelayoutImpl(const YGNodeRef node,
|
||||
// compute the line's height and find the endIndex
|
||||
float lineHeight = 0;
|
||||
float maxAscentForCurrentLine = 0;
|
||||
float maxDescentForCurrentLine = 0;
|
||||
for (ii = startIndex; ii < childCount; ii++) {
|
||||
const YGNodeRef child = YGNodeListGet(node->children, ii);
|
||||
|
||||
@@ -2531,19 +2527,21 @@ static void YGNodelayoutImpl(const YGNodeRef node,
|
||||
if (child->lineIndex != i) {
|
||||
break;
|
||||
}
|
||||
|
||||
if (performLayout && YGNodeAlignItem(node, child) == YGAlignBaseline)
|
||||
{
|
||||
maxAscentForCurrentLine = fmaxf(maxAscentForCurrentLine,
|
||||
YGBaselineForNode(child, crossAxis, availableInnerWidth))
|
||||
+ YGNodeLeadingMargin(child, crossAxis, availableInnerWidth);
|
||||
}
|
||||
|
||||
if (YGNodeIsLayoutDimDefined(child, crossAxis)) {
|
||||
lineHeight = fmaxf(lineHeight,
|
||||
child->layout.measuredDimensions[dim[crossAxis]] +
|
||||
YGNodeMarginForAxis(child, crossAxis, availableInnerWidth));
|
||||
}
|
||||
if (performLayout && YGNodeAlignItem(node, child) == YGAlignBaseline)
|
||||
{
|
||||
const float ascent = YGBaselineForNode(child, crossAxis, availableInnerWidth) +
|
||||
YGNodeLeadingMargin(child, crossAxis, availableInnerWidth);
|
||||
const float descent = child->layout.measuredDimensions[dim[crossAxis]] +
|
||||
YGNodeMarginForAxis(child, crossAxis, availableInnerWidth) - ascent;
|
||||
maxAscentForCurrentLine = fmaxf(maxAscentForCurrentLine, ascent);
|
||||
maxDescentForCurrentLine = fmaxf(maxDescentForCurrentLine, descent);
|
||||
lineHeight = fmaxf(lineHeight, maxAscentForCurrentLine + maxDescentForCurrentLine);
|
||||
}
|
||||
}
|
||||
}
|
||||
endIndex = ii;
|
||||
|
||||
Reference in New Issue
Block a user