oxedyne/fe2o3 — fe2o3_tui/src/lib

1.3 KiB, 7 runs

created by r1870400018:1173, which is this file's identity for as long as the history lasts, whatever it is later renamed to

1	use crate::lib_tui::{
2	style::Style,
3	render::{
4	Drawable,
5	Drawer,
6	Renderer,
7	Sink,
8	When,
9	},
10	};
11
12	use oxedyne_fe2o3_core::prelude::*;
13	use oxedyne_fe2o3_geom::{
14	dim::Coord,
15	rect::AbsRect,
16	};
17
18
19	#[derive(Clone, Debug, Default)]
20	pub struct CanvasConfig {
21	pub style: Style,
22	}
23
24	#[derive(Clone, Debug)]
25	pub struct Canvas {
26	pub cfg: CanvasConfig,
27	pub view: AbsRect,
28	}
29
30	impl Drawable for Canvas {
31	fn render<S: Sink, R: Renderer<S>>(
32	&mut self,
33	drawer: &mut Drawer<S, R>,
34	when: When,
35	)
36	-> Outcome<()>
37	{
38	let (x, y, w, h) = self.view.tup();
39
40	res!(self.cfg.style.render(drawer, When::Later));
41	for j in 0..h.as_index() {
42	res!(drawer.rend.set_cursor(Coord::new((x, y + j)), When::Later));
43	res!(drawer.rend.print(&" ".to_string().repeat(w.as_usize()), When::Later));
44	}
45	res!(drawer.rend.reset_style(When::Later));
46
47	if when == When::Now {
48	res!(drawer.rend.flush());
49	}
50
51	Ok(())
52	}
53	}
54
55	impl Canvas {
56	pub fn new(
57	cfg: CanvasConfig,
58	view: AbsRect,
59	)
60	-> Self
61	{
62	Self {
63	cfg,
64	view,
65	}
66	}
67	}