Rename Taffy struct to TaffyTree (#580)
1#[test]
2fn grid_relayout_vertical_text() {
3 #[allow(unused_imports)]
4 use taffy::{prelude::*, tree::Layout, TaffyTree};
5 let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
6 let node0 = taffy
7 .new_leaf_with_context(
8 taffy::style::Style { ..Default::default() },
9 crate::TextMeasure {
10 text_content: "HH\u{200b}HH\u{200b}HH\u{200b}HH\u{200b}HH\u{200b}HH\u{200b}HH",
11 writing_mode: crate::WritingMode::Vertical,
12 _aspect_ratio: None,
13 },
14 )
15 .unwrap();
16 let node1 = taffy
17 .new_leaf_with_context(
18 taffy::style::Style { ..Default::default() },
19 crate::TextMeasure {
20 text_content: "HH\u{200b}HH\u{200b}HH",
21 writing_mode: crate::WritingMode::Horizontal,
22 _aspect_ratio: None,
23 },
24 )
25 .unwrap();
26 let node = taffy
27 .new_with_children(
28 taffy::style::Style {
29 display: taffy::style::Display::Grid,
30 grid_template_rows: vec![length(40f32)],
31 grid_template_columns: vec![min_content()],
32 ..Default::default()
33 },
34 &[node0, node1],
35 )
36 .unwrap();
37 taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
38 println!("\nComputed tree:");
39 taffy.print_tree(node);
40 println!();
41 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
42 let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
43 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node, 40f32, size.width);
44 assert_eq!(size.height, 60f32, "height of node {:?}. Expected {}. Actual {}", node, 60f32, size.height);
45 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
46 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
47 #[cfg(feature = "content_size")]
48 assert_eq!(
49 layout.scroll_width(),
50 0f32,
51 "scroll_width of node {:?}. Expected {}. Actual {}",
52 node,
53 0f32,
54 layout.scroll_width()
55 );
56 #[cfg(feature = "content_size")]
57 assert_eq!(
58 layout.scroll_height(),
59 0f32,
60 "scroll_height of node {:?}. Expected {}. Actual {}",
61 node,
62 0f32,
63 layout.scroll_height()
64 );
65 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
66 let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
67 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node0, 40f32, size.width);
68 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
69 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
70 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
71 #[cfg(feature = "content_size")]
72 assert_eq!(
73 layout.scroll_width(),
74 0f32,
75 "scroll_width of node {:?}. Expected {}. Actual {}",
76 node0,
77 0f32,
78 layout.scroll_width()
79 );
80 #[cfg(feature = "content_size")]
81 assert_eq!(
82 layout.scroll_height(),
83 0f32,
84 "scroll_height of node {:?}. Expected {}. Actual {}",
85 node0,
86 0f32,
87 layout.scroll_height()
88 );
89 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
90 let layout @ Layout { size, location, .. } = taffy.layout(node1).unwrap();
91 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
92 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1, 20f32, size.height);
93 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
94 assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node1, 40f32, location.y);
95 #[cfg(feature = "content_size")]
96 assert_eq!(
97 layout.scroll_width(),
98 0f32,
99 "scroll_width of node {:?}. Expected {}. Actual {}",
100 node1,
101 0f32,
102 layout.scroll_width()
103 );
104 #[cfg(feature = "content_size")]
105 assert_eq!(
106 layout.scroll_height(),
107 0f32,
108 "scroll_height of node {:?}. Expected {}. Actual {}",
109 node1,
110 0f32,
111 layout.scroll_height()
112 );
113}