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Implement rotating text

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Closes https://github.com/emilk/egui/issues/428
This commit is contained in:
Emil Ernerfeldt
2021-09-05 09:06:53 +02:00
parent 6902151a96
commit 14c989fdfa
12 changed files with 112 additions and 69 deletions
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11
egui_demo_lib/benches/benchmark.rs
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@@ -1,5 +1,6 @@
use criterion::{criterion_group, criterion_main, Criterion};
use egui::epaint::TextShape;
use egui_demo_lib::LOREM_IPSUM_LONG;
pub fn criterion_benchmark(c: &mut Criterion) {
@@ -93,16 +94,10 @@ pub fn criterion_benchmark(c: &mut Criterion) {
let galley = fonts.layout(LOREM_IPSUM_LONG.to_owned(), text_style, color, wrap_width);
let mut tessellator = egui::epaint::Tessellator::from_options(Default::default());
let mut mesh = egui::epaint::Mesh::default();
let text_shape = TextShape::new(egui::Pos2::ZERO, galley);
c.bench_function("tessellate_text", |b| {
b.iter(|| {
tessellator.tessellate_text(
fonts.texture().size(),
egui::Pos2::ZERO,
&galley,
Default::default(),
None,
&mut mesh,
);
tessellator.tessellate_text(fonts.texture().size(), text_shape.clone(), &mut mesh);
mesh.clear();
})
});