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Set intrinsic size for Label (#7328)

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Sets intrinsic size for labels
This commit is contained in:
Lucas Meurer
2025-07-10 10:48:14 +02:00
committed by GitHub
parent 9478a6223b
commit 14c2e5d3d5
3 changed files with 38 additions and 29 deletions
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59
tests/egui_tests/tests/test_atoms.rs
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@@ -72,32 +72,39 @@ fn single_test(name: &str, mut f: impl FnMut(&mut Ui)) -> SnapshotResult {
#[test]
fn test_intrinsic_size() {
let mut intrinsic_size = None;
for wrapping in [
TextWrapMode::Extend,
TextWrapMode::Wrap,
TextWrapMode::Truncate,
] {
_ = HarnessBuilder::default()
.with_size(Vec2::new(100.0, 100.0))
.build_ui(|ui| {
ui.style_mut().wrap_mode = Some(wrapping);
let response = ui.add(Button::new(
"Hello world this is a long text that should be wrapped.",
));
if let Some(current_intrinsic_size) = intrinsic_size {
assert_eq!(
Some(current_intrinsic_size),
response.intrinsic_size,
"For wrapping: {wrapping:?}"
let widgets = [Ui::button, Ui::label];
for widget in widgets {
let mut intrinsic_size = None;
for wrapping in [
TextWrapMode::Extend,
TextWrapMode::Wrap,
TextWrapMode::Truncate,
] {
_ = HarnessBuilder::default()
.with_size(Vec2::new(100.0, 100.0))
.build_ui(|ui| {
ui.style_mut().wrap_mode = Some(wrapping);
let response = widget(
ui,
"Hello world this is a long text that should be wrapped.",
);
}
assert!(
response.intrinsic_size.is_some(),
"intrinsic_size should be set for `Button`"
);
intrinsic_size = response.intrinsic_size;
});
if let Some(current_intrinsic_size) = intrinsic_size {
assert_eq!(
Some(current_intrinsic_size),
response.intrinsic_size,
"For wrapping: {wrapping:?}"
);
}
assert!(
response.intrinsic_size.is_some(),
"intrinsic_size should be set for `Button`"
);
intrinsic_size = response.intrinsic_size;
if wrapping == TextWrapMode::Extend {
assert_eq!(Some(response.rect.size()), response.intrinsic_size);
}
});
}
}
assert_eq!(intrinsic_size.unwrap().round(), Vec2::new(305.0, 18.0));
}