cranpose_platform_web/
lib.rs

1#![deny(unsafe_code)]
2
3use cranpose_foundation::{PointerEvent, PointerEventKind};
4use cranpose_ui_graphics::Point;
5
6pub struct WebPlatform {
7    scale_factor: f64,
8}
9
10impl WebPlatform {
11    pub fn new(scale_factor: f64) -> Self {
12        Self { scale_factor }
13    }
14
15    pub fn set_scale_factor(&mut self, factor: f64) {
16        self.scale_factor = factor;
17    }
18
19    pub fn pointer_position(&self, x: f64, y: f64) -> Point {
20        // offset_x/offset_y are already in CSS pixels (logical coordinates)
21        // so we don't need to divide by scale_factor
22        Point {
23            x: x as f32,
24            y: y as f32,
25        }
26    }
27
28    pub fn pointer_event(&self, kind: PointerEventKind, x: f64, y: f64) -> PointerEvent {
29        let logical = self.pointer_position(x, y);
30        PointerEvent::new(kind, logical, logical)
31    }
32}
33
34impl Default for WebPlatform {
35    fn default() -> Self {
36        Self::new(1.0)
37    }
38}
cranpose_platform_web/lib.rs

cranpose_platform_web/
lib.rs
