Use tagged pointer to represent size/length values (#769)
1#[test]
2#[allow(non_snake_case)]
3fn grid_basic__border_box() {
4 #[allow(unused_imports)]
5 use taffy::{prelude::*, Layout};
6 let mut taffy = crate::new_test_tree();
7 let node0 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
8 let node1 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
9 let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
10 let node3 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
11 let node4 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
12 let node5 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
13 let node6 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
14 let node7 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
15 let node8 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
16 let node = taffy
17 .new_with_children(
18 taffy::style::Style {
19 display: taffy::style::Display::Grid,
20 grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
21 grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
22 size: taffy::geometry::Size {
23 width: taffy::style::Dimension::from_length(120f32),
24 height: taffy::style::Dimension::from_length(120f32),
25 },
26 ..Default::default()
27 },
28 &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
29 )
30 .unwrap();
31 taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
32 println!("\nComputed tree:");
33 taffy.print_tree(node);
34 println!();
35 let layout = taffy.layout(node).unwrap();
36 let Layout { size, location, .. } = layout;
37 assert_eq!(size.width, 120f32, "width of node {:?}. Expected {}. Actual {}", node, 120f32, size.width);
38 assert_eq!(size.height, 120f32, "height of node {:?}. Expected {}. Actual {}", node, 120f32, size.height);
39 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
40 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
41 let layout = taffy.layout(node0).unwrap();
42 let Layout { size, location, .. } = layout;
43 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node0, 40f32, size.width);
44 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
45 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
46 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
47 let layout = taffy.layout(node1).unwrap();
48 let Layout { size, location, .. } = layout;
49 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
50 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
51 assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node1, 40f32, location.x);
52 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
53 let layout = taffy.layout(node2).unwrap();
54 let Layout { size, location, .. } = layout;
55 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
56 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
57 assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node2, 80f32, location.x);
58 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
59 let layout = taffy.layout(node3).unwrap();
60 let Layout { size, location, .. } = layout;
61 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3, 40f32, size.width);
62 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3, 40f32, size.height);
63 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3, 0f32, location.x);
64 assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node3, 40f32, location.y);
65 let layout = taffy.layout(node4).unwrap();
66 let Layout { size, location, .. } = layout;
67 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node4, 40f32, size.width);
68 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node4, 40f32, size.height);
69 assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node4, 40f32, location.x);
70 assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node4, 40f32, location.y);
71 let layout = taffy.layout(node5).unwrap();
72 let Layout { size, location, .. } = layout;
73 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5, 40f32, size.width);
74 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5, 40f32, size.height);
75 assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node5, 80f32, location.x);
76 assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node5, 40f32, location.y);
77 let layout = taffy.layout(node6).unwrap();
78 let Layout { size, location, .. } = layout;
79 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node6, 40f32, size.width);
80 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node6, 40f32, size.height);
81 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node6, 0f32, location.x);
82 assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node6, 80f32, location.y);
83 let layout = taffy.layout(node7).unwrap();
84 let Layout { size, location, .. } = layout;
85 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7, 40f32, size.width);
86 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7, 40f32, size.height);
87 assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node7, 40f32, location.x);
88 assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node7, 80f32, location.y);
89 let layout = taffy.layout(node8).unwrap();
90 let Layout { size, location, .. } = layout;
91 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8, 40f32, size.width);
92 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8, 40f32, size.height);
93 assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node8, 80f32, location.x);
94 assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node8, 80f32, location.y);
95}
96
97#[test]
98#[allow(non_snake_case)]
99fn grid_basic__content_box() {
100 #[allow(unused_imports)]
101 use taffy::{prelude::*, Layout};
102 let mut taffy = crate::new_test_tree();
103 let node0 = taffy
104 .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
105 .unwrap();
106 let node1 = taffy
107 .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
108 .unwrap();
109 let node2 = taffy
110 .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
111 .unwrap();
112 let node3 = taffy
113 .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
114 .unwrap();
115 let node4 = taffy
116 .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
117 .unwrap();
118 let node5 = taffy
119 .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
120 .unwrap();
121 let node6 = taffy
122 .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
123 .unwrap();
124 let node7 = taffy
125 .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
126 .unwrap();
127 let node8 = taffy
128 .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
129 .unwrap();
130 let node = taffy
131 .new_with_children(
132 taffy::style::Style {
133 display: taffy::style::Display::Grid,
134 box_sizing: taffy::style::BoxSizing::ContentBox,
135 grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
136 grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
137 size: taffy::geometry::Size {
138 width: taffy::style::Dimension::from_length(120f32),
139 height: taffy::style::Dimension::from_length(120f32),
140 },
141 ..Default::default()
142 },
143 &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
144 )
145 .unwrap();
146 taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
147 println!("\nComputed tree:");
148 taffy.print_tree(node);
149 println!();
150 let layout = taffy.layout(node).unwrap();
151 let Layout { size, location, .. } = layout;
152 assert_eq!(size.width, 120f32, "width of node {:?}. Expected {}. Actual {}", node, 120f32, size.width);
153 assert_eq!(size.height, 120f32, "height of node {:?}. Expected {}. Actual {}", node, 120f32, size.height);
154 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
155 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
156 let layout = taffy.layout(node0).unwrap();
157 let Layout { size, location, .. } = layout;
158 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node0, 40f32, size.width);
159 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
160 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
161 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
162 let layout = taffy.layout(node1).unwrap();
163 let Layout { size, location, .. } = layout;
164 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
165 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
166 assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node1, 40f32, location.x);
167 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
168 let layout = taffy.layout(node2).unwrap();
169 let Layout { size, location, .. } = layout;
170 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
171 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
172 assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node2, 80f32, location.x);
173 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
174 let layout = taffy.layout(node3).unwrap();
175 let Layout { size, location, .. } = layout;
176 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3, 40f32, size.width);
177 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3, 40f32, size.height);
178 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3, 0f32, location.x);
179 assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node3, 40f32, location.y);
180 let layout = taffy.layout(node4).unwrap();
181 let Layout { size, location, .. } = layout;
182 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node4, 40f32, size.width);
183 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node4, 40f32, size.height);
184 assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node4, 40f32, location.x);
185 assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node4, 40f32, location.y);
186 let layout = taffy.layout(node5).unwrap();
187 let Layout { size, location, .. } = layout;
188 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5, 40f32, size.width);
189 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5, 40f32, size.height);
190 assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node5, 80f32, location.x);
191 assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node5, 40f32, location.y);
192 let layout = taffy.layout(node6).unwrap();
193 let Layout { size, location, .. } = layout;
194 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node6, 40f32, size.width);
195 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node6, 40f32, size.height);
196 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node6, 0f32, location.x);
197 assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node6, 80f32, location.y);
198 let layout = taffy.layout(node7).unwrap();
199 let Layout { size, location, .. } = layout;
200 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7, 40f32, size.width);
201 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7, 40f32, size.height);
202 assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node7, 40f32, location.x);
203 assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node7, 80f32, location.y);
204 let layout = taffy.layout(node8).unwrap();
205 let Layout { size, location, .. } = layout;
206 assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8, 40f32, size.width);
207 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8, 40f32, size.height);
208 assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node8, 80f32, location.x);
209 assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node8, 80f32, location.y);
210}