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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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4
crates/egui/src/response.rs
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@@ -59,8 +59,8 @@ pub struct Response {
/// The intrinsic / desired size of the widget.
///
/// For a button, this will be the size of the label + the frames padding,
/// even if the button is laid out in a justified layout and the actual size will be larger.
/// This is the size that a non-wrapped, non-truncated, non-justified version of the widget
/// would have.
///
/// If this is `None`, use [`Self::rect`] instead.
///

4
crates/egui/src/widgets/label.rs
View File

@@ -220,6 +220,7 @@ impl Label {
.rect_without_leading_space()
.translate(pos.to_vec2());
let mut response = ui.allocate_rect(rect, sense);
response.intrinsic_size = Some(galley.intrinsic_size());
for placed_row in galley.rows.iter().skip(1) {
let rect = placed_row.rect().translate(pos.to_vec2());
response |= ui.allocate_rect(rect, sense);
@@ -252,7 +253,8 @@ impl Label {
};
let galley = ui.fonts(|fonts| fonts.layout_job(layout_job));
let (rect, response) = ui.allocate_exact_size(galley.size(), sense);
let (rect, mut response) = ui.allocate_exact_size(galley.size(), sense);
response.intrinsic_size = Some(galley.intrinsic_size());
let galley_pos = match galley.job.halign {
Align::LEFT => rect.left_top(),
Align::Center => rect.center_top(),