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Merge branch 'main' into derive-element-redux

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This commit is contained in:
Conrad Irwin 2023-11-20 09:15:38 -07:00
commit 0798cfd58c
117 changed files with 7260 additions and 2951 deletions
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30
crates/gpui2/src/elements/text.rs
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@ -130,19 +130,34 @@ impl<V: 'static> Element<V> for StyledText {
let layout_id = cx.request_measured_layout(Default::default(), rem_size, {
let element_state = element_state.clone();
move |known_dimensions, _| {
move |known_dimensions, available_space| {
let wrap_width = known_dimensions.width.or(match available_space.width {
crate::AvailableSpace::Definite(x) => Some(x),
_ => None,
});
if let Some(text_state) = element_state.0.lock().as_ref() {
if text_state.size.is_some()
&& (wrap_width.is_none() || wrap_width == text_state.wrap_width)
{
return text_state.size.unwrap();
}
}
let Some(lines) = text_system
.shape_text(
&text,
font_size,
&runs[..],
known_dimensions.width, // Wrap if we know the width.
wrap_width, // Wrap if we know the width.
)
.log_err()
else {
element_state.lock().replace(TextStateInner {
lines: Default::default(),
line_height,
wrap_width,
size: Some(Size::default()),
});
return Size::default();
};
@ -154,9 +169,12 @@ impl<V: 'static> Element<V> for StyledText {
size.width = size.width.max(line_size.width);
}
element_state
.lock()
.replace(TextStateInner { lines, line_height });
element_state.lock().replace(TextStateInner {
lines,
line_height,
wrap_width,
size: Some(size),
});
size
}
@ -205,6 +223,8 @@ pub struct TextState(Arc<Mutex<Option<TextStateInner>>>);
struct TextStateInner {
lines: SmallVec<[WrappedLine; 1]>,
line_height: Pixels,
wrap_width: Option<Pixels>,
size: Option<Size<Pixels>>,
}
impl TextState {