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tawasuyu/taffy

A high performance rust-powered UI layout library

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⎇ dab541d6104d58e2e10ce90c4a1dad0b703160cd tests/generated/bevy_issue_9530.rs Rust · 113 líneas · 8.5 KB Historia Quién tocó qué crudo

Flexbox: pass correct cross-axis available space when computing an item's intrinsic main size (+misc fixes) (#522) dab541d61 · Nico Burns ·

1#[test]
2fn bevy_issue_9530() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout};
5    let mut taffy = taffy::Taffy::new();
6    let node0 = taffy
7        .new_leaf(taffy::style::Style {
8            flex_direction: taffy::style::FlexDirection::Column,
9            size: taffy::geometry::Size {
10                width: taffy::style::Dimension::Percent(1f32),
11                height: taffy::style::Dimension::Length(20f32),
12            },
13            ..Default::default()
14        })
15        .unwrap();
16    let node10 = taffy
17        .new_leaf(taffy::style::Style {
18            size: taffy::geometry::Size {
19                width: taffy::style::Dimension::Percent(1f32),
20                height: taffy::style::Dimension::Length(50f32),
21            },
22            ..Default::default()
23        })
24        .unwrap();
25    let node11 = taffy . new_leaf_with_measure (taffy :: style :: Style { align_items : Some (taffy :: style :: AlignItems :: Center) , align_content : Some (taffy :: style :: AlignContent :: Center) , justify_content : Some (taffy :: style :: JustifyContent :: Center) , flex_grow : 1f32 , margin : taffy :: geometry :: Rect { left : taffy :: style :: LengthPercentageAuto :: Length (20f32) , right : taffy :: style :: LengthPercentageAuto :: Length (20f32) , top : taffy :: style :: LengthPercentageAuto :: Length (20f32) , bottom : taffy :: style :: LengthPercentageAuto :: Length (20f32) , } , .. Default :: default () } , taffy :: tree :: MeasureFunc :: Raw (| known_dimensions , available_space | { const TEXT : & str = "HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH\u{200b}HHHH" ; super :: measure_standard_text (known_dimensions , available_space , TEXT , super :: WritingMode :: Horizontal , None) }) ,) . unwrap () ;
26    let node12 = taffy
27        .new_leaf(taffy::style::Style {
28            size: taffy::geometry::Size {
29                width: taffy::style::Dimension::Percent(1f32),
30                height: taffy::style::Dimension::Length(50f32),
31            },
32            ..Default::default()
33        })
34        .unwrap();
35    let node1 = taffy
36        .new_with_children(
37            taffy::style::Style {
38                flex_direction: taffy::style::FlexDirection::Column,
39                flex_grow: 1f32,
40                size: taffy::geometry::Size { width: taffy::style::Dimension::Percent(1f32), height: auto() },
41                margin: taffy::geometry::Rect {
42                    left: taffy::style::LengthPercentageAuto::Length(20f32),
43                    right: taffy::style::LengthPercentageAuto::Length(20f32),
44                    top: taffy::style::LengthPercentageAuto::Length(20f32),
45                    bottom: taffy::style::LengthPercentageAuto::Length(20f32),
46                },
47                padding: taffy::geometry::Rect {
48                    left: taffy::style::LengthPercentage::Length(20f32),
49                    right: taffy::style::LengthPercentage::Length(20f32),
50                    top: taffy::style::LengthPercentage::Length(20f32),
51                    bottom: taffy::style::LengthPercentage::Length(20f32),
52                },
53                ..Default::default()
54            },
55            &[node10, node11, node12],
56        )
57        .unwrap();
58    let node = taffy
59        .new_with_children(
60            taffy::style::Style {
61                flex_direction: taffy::style::FlexDirection::Column,
62                align_items: Some(taffy::style::AlignItems::Center),
63                align_content: Some(taffy::style::AlignContent::Center),
64                size: taffy::geometry::Size {
65                    width: taffy::style::Dimension::Length(300f32),
66                    height: taffy::style::Dimension::Length(300f32),
67                },
68                margin: taffy::geometry::Rect {
69                    left: taffy::style::LengthPercentageAuto::Auto,
70                    right: taffy::style::LengthPercentageAuto::Auto,
71                    top: taffy::style::LengthPercentageAuto::Auto,
72                    bottom: taffy::style::LengthPercentageAuto::Auto,
73                },
74                ..Default::default()
75            },
76            &[node0, node1],
77        )
78        .unwrap();
79    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
80    println!("\nComputed tree:");
81    taffy::util::print_tree(&taffy, node);
82    println!();
83    let Layout { size, location, .. } = taffy.layout(node).unwrap();
84    assert_eq!(size.width, 300f32, "width of node {:?}. Expected {}. Actual {}", node, 300f32, size.width);
85    assert_eq!(size.height, 300f32, "height of node {:?}. Expected {}. Actual {}", node, 300f32, size.height);
86    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
87    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
88    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
89    assert_eq!(size.width, 300f32, "width of node {:?}. Expected {}. Actual {}", node0, 300f32, size.width);
90    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node0, 0f32, size.height);
91    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
92    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
93    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
94    assert_eq!(size.width, 300f32, "width of node {:?}. Expected {}. Actual {}", node1, 300f32, size.width);
95    assert_eq!(size.height, 420f32, "height of node {:?}. Expected {}. Actual {}", node1, 420f32, size.height);
96    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
97    assert_eq!(location.y, 20f32, "y of node {:?}. Expected {}. Actual {}", node1, 20f32, location.y);
98    let Layout { size, location, .. } = taffy.layout(node10).unwrap();
99    assert_eq!(size.width, 260f32, "width of node {:?}. Expected {}. Actual {}", node10, 260f32, size.width);
100    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node10, 50f32, size.height);
101    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node10, 20f32, location.x);
102    assert_eq!(location.y, 20f32, "y of node {:?}. Expected {}. Actual {}", node10, 20f32, location.y);
103    let Layout { size, location, .. } = taffy.layout(node11).unwrap();
104    assert_eq!(size.width, 220f32, "width of node {:?}. Expected {}. Actual {}", node11, 220f32, size.width);
105    assert_eq!(size.height, 240f32, "height of node {:?}. Expected {}. Actual {}", node11, 240f32, size.height);
106    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node11, 40f32, location.x);
107    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node11, 90f32, location.y);
108    let Layout { size, location, .. } = taffy.layout(node12).unwrap();
109    assert_eq!(size.width, 260f32, "width of node {:?}. Expected {}. Actual {}", node12, 260f32, size.width);
110    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node12, 50f32, size.height);
111    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node12, 20f32, location.x);
112    assert_eq!(location.y, 350f32, "y of node {:?}. Expected {}. Actual {}", node12, 350f32, location.y);
113}