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Fix text selection of centered and right-aligned text (#8076)

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* Fixes https://github.com/emilk/egui/issues/8049
* Bug introduced in https://github.com/emilk/egui/pull/7831
This commit is contained in:
Emil Ernerfeldt
2026-04-07 13:29:57 +02:00
committed by lucasmerlin
parent daae4ce652
commit 4e1567cecb
6 changed files with 48 additions and 20 deletions
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32
crates/egui_demo_lib/src/demo/text_layout.rs
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@@ -7,17 +7,21 @@ pub struct TextLayoutDemo {
overflow_character: Option<char>,
extra_letter_spacing: f32,
line_height_pixels: u32,
halign: egui::Align,
justify: bool,
lorem_ipsum: bool,
}
impl Default for TextLayoutDemo {
fn default() -> Self {
Self {
max_rows: 6,
break_anywhere: true,
max_rows: 1000,
break_anywhere: false,
overflow_character: Some('…'),
extra_letter_spacing: 0.0,
line_height_pixels: 0,
halign: egui::Align::LEFT,
justify: false,
lorem_ipsum: true,
}
}
@@ -48,6 +52,8 @@ impl crate::View for TextLayoutDemo {
overflow_character,
extra_letter_spacing,
line_height_pixels,
halign,
justify,
lorem_ipsum,
} = self;
@@ -109,6 +115,18 @@ impl crate::View for TextLayoutDemo {
});
ui.end_row();
ui.label("Horizontal align:");
ui.horizontal(|ui| {
ui.selectable_value(halign, egui::Align::LEFT, "Left");
ui.selectable_value(halign, egui::Align::Center, "Center");
ui.selectable_value(halign, egui::Align::RIGHT, "Right");
});
ui.end_row();
ui.label("Justify:");
ui.checkbox(justify, "Fill row width");
ui.end_row();
ui.label("Text:");
ui.horizontal(|ui| {
ui.selectable_value(lorem_ipsum, true, "Lorem Ipsum");
@@ -145,8 +163,14 @@ impl crate::View for TextLayoutDemo {
..Default::default()
};
// NOTE: `Label` overrides some of the wrapping settings, e.g. wrap width
ui.label(job);
// NOTE: `Label` overrides some of the wrapping settings,
// e.g. wrap width, halign, and justify.
ui.with_layout(
egui::Layout::top_down(*halign).with_cross_justify(*justify),
|ui| {
ui.label(job);
},
);
});
}
}