font_size/
font_size.rs

1use rui::*;
2
3fn main() {
4    rui(state(
5        || 0.0,
6        |size, cx| {
7            let s = (cx[size] * 100.0) as u32;
8            vstack((
9                "58".font_size(s),
10                format!("font size: {}", s),
11                hslider(size),
12            ))
13        },
14    ));
15}