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cache LayoutJob

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Signed-off-by: kernelkind <kernelkind@gmail.com>
This commit is contained in:
kernelkind
2025-02-05 16:55:00 -05:00
parent bc8ed2c642
commit 0e21611645
3 changed files with 38 additions and 2 deletions
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23
crates/notedeck_columns/src/ui/note/post.rs
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@@ -130,13 +130,28 @@ impl<'a> PostView<'a> {
);
}
let mut updated_layout = false;
let mut layouter = |ui: &egui::Ui, buf: &dyn TextBuffer, wrap_width: f32| {
let mut layout_job = if let Some(post_buffer) = downcast_post_buffer(buf) {
post_buffer.to_layout_job(ui)
if let Some(post_buffer) = downcast_post_buffer(buf) {
let maybe_job = if post_buffer.need_new_layout(self.draft.cur_layout.as_ref()) {
Some(post_buffer.to_layout_job(ui))
} else {
None
};
if let Some(job) = maybe_job {
self.draft.cur_layout = Some((post_buffer.text_buffer.clone(), job));
updated_layout = true;
}
};
let mut layout_job = if let Some((_, job)) = &self.draft.cur_layout {
job.clone()
} else {
error!("Failed to get custom mentions layouter");
text_edit_default_layout(ui, buf.as_str().to_owned(), wrap_width)
};
layout_job.wrap.max_width = wrap_width;
ui.fonts(|f| f.layout_job(layout_job))
};
@@ -149,6 +164,10 @@ impl<'a> PostView<'a> {
let out = textedit.show(ui);
if updated_layout {
self.draft.buffer.selected_mention = false;
}
if let Some(cursor_index) = get_cursor_index(&out.state.cursor.char_range()) {
self.show_mention_hints(txn, ui, cursor_index, &out);
}