⎇ 568f643327ec6b4879df0087def7f4e66b6acafb
tests/generated/leaf_with_content_and_padding.rs
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Reserve space for padding/borders/scrollbars in lead nodes with measure functions (#497)
1#[test]
2fn leaf_with_content_and_padding() {
3 #[allow(unused_imports)]
4 use taffy::{prelude::*, tree::Layout};
5 let mut taffy = taffy::Taffy::new();
6 let node = taffy
7 .new_leaf_with_measure(
8 taffy::style::Style {
9 padding: taffy::geometry::Rect {
10 left: taffy::style::LengthPercentage::Length(8f32),
11 right: taffy::style::LengthPercentage::Length(4f32),
12 top: taffy::style::LengthPercentage::Length(2f32),
13 bottom: taffy::style::LengthPercentage::Length(6f32),
14 },
15 ..Default::default()
16 },
17 taffy::tree::MeasureFunc::Raw(|known_dimensions, available_space| {
18 const TEXT: &str = "HHHH";
19 super::measure_standard_text(
20 known_dimensions,
21 available_space,
22 TEXT,
23 super::WritingMode::Horizontal,
24 None,
25 )
26 }),
27 )
28 .unwrap();
29 taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
30 println!("\nComputed tree:");
31 taffy::util::print_tree(&taffy, node);
32 println!();
33 let Layout { size, location, .. } = taffy.layout(node).unwrap();
34 assert_eq!(size.width, 52f32, "width of node {:?}. Expected {}. Actual {}", node, 52f32, size.width);
35 assert_eq!(size.height, 18f32, "height of node {:?}. Expected {}. Actual {}", node, 18f32, size.height);
36 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
37 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
38}