1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
use crate::consts::FONT_PATH;
use sdl2::{
keyboard::{Keycode, Mod},
pixels::Color,
render::Canvas,
ttf::Sdl2TtfContext,
video::Window,
};
#[macro_export]
macro_rules! rect(
($x:expr, $y:expr, $w:expr, $h:expr) => (
::sdl2::rect::Rect::new($x as i32, $y as i32, $w as u32, $h as u32)
)
);
pub fn draw_text<S: AsRef<str>>(
canvas: &mut Canvas<Window>,
ttf_context: &Sdl2TtfContext,
text: S,
color: Color,
(x, y): (u32, u32),
) -> u32 {
let text = text.as_ref();
let texture_creator = canvas.texture_creator();
let mut font = ttf_context.load_font(FONT_PATH, 17).unwrap();
font.set_style(sdl2::ttf::FontStyle::NORMAL);
font.set_hinting(sdl2::ttf::Hinting::Mono);
let surface = font.render(text.as_ref()).blended(color).unwrap();
let texture = texture_creator
.create_texture_from_surface(&surface)
.unwrap();
let (width, height) = font.size_of(&text).unwrap();
let area = rect!(x, y, width, height);
canvas.copy(&texture, None, area).unwrap();
width
}
pub fn is_copy_event(keycode: Option<Keycode>, keymod: Mod) -> bool {
keycode == Some(Keycode::C) && (keymod == Mod::LCTRLMOD || keymod == Mod::RCTRLMOD)
}
pub fn is_paste_event(keycode: Option<Keycode>, keymod: Mod) -> bool {
keycode == Some(Keycode::V) && (keymod == Mod::LCTRLMOD || keymod == Mod::RCTRLMOD)
}
|
