You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.5 KiB
Rust
52 lines
1.5 KiB
Rust
1 month ago
|
use super::Rect;
|
||
|
|
use crate::font::FontManager;
|
||
|
|
use crate::renderer::Renderer;
|
||
|
|
|
||
|
|
/// Simple static label for drawing text.
|
||
|
|
pub struct Label {
|
||
|
|
pub rect: Rect,
|
||
|
|
pub text: String,
|
||
|
|
pub color: u32,
|
||
|
|
pub font_size: f32,
|
||
|
|
pub visible: bool,
|
||
|
|
}
|
||
|
|
|
||
|
|
impl Label {
|
||
|
|
pub fn new(x: i32, y: i32, text: &str, font_size: f32) -> Self {
|
||
|
|
Self {
|
||
|
|
rect: Rect::new(x, y, 0, 0),
|
||
|
|
text: text.to_string(),
|
||
|
|
color: Renderer::rgb(245, 245, 245),
|
||
|
|
font_size,
|
||
|
|
visible: true,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn draw(&self, renderer: &mut Renderer, fonts: &FontManager) {
|
||
|
|
if !self.visible || self.text.is_empty() {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
fonts.draw_text_multiline(
|
||
|
|
renderer,
|
||
|
|
self.rect.x,
|
||
|
|
self.rect.y,
|
||
|
|
&self.text,
|
||
|
|
self.font_size,
|
||
|
|
self.color,
|
||
|
|
2.0,
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Check if a click at (mx, my) is within a rough bounding box of the label text.
|
||
|
|
pub fn clicked(&self, mx: i32, my: i32, mouse_released: bool, fonts: &FontManager) -> bool {
|
||
|
|
if !self.visible || !mouse_released {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
let (tw, _th) = fonts.measure_text(&self.text, self.font_size);
|
||
|
|
let lines = self.text.lines().count().max(1);
|
||
|
|
let approx_h = (self.font_size * lines as f32 + 2.0 * lines as f32) as i32;
|
||
|
|
let r = Rect::new(self.rect.x, self.rect.y, tw as i32 + 5, approx_h);
|
||
|
|
r.contains(mx, my)
|
||
|
|
}
|
||
|
|
}
|