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✨ Render with dpr

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This commit is contained in:
Belén Albeza 2024-11-25 17:57:01 +01:00
parent 5ce6cbff6f
commit db9c93f3bf
6 changed files with 115 additions and 92 deletions
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50
render-wasm/src/view.rs
View file

@ -1,4 +1,4 @@
use skia_safe as skia;
use crate::math::Rect;
#[derive(Debug, Copy, Clone)]
pub(crate) struct Viewbox {
@ -7,13 +7,35 @@ pub(crate) struct Viewbox {
pub width: f32,
pub height: f32,
pub zoom: f32,
pub area: skia::Rect,
pub area: Rect,
}
impl Default for Viewbox {
fn default() -> Self {
Self {
pan_x: 0.,
pan_y: 0.,
width: 0.0,
height: 0.0,
zoom: 1.0,
area: Rect::new_empty(),
}
}
}
impl Viewbox {
pub fn set_all(&mut self, zoom: f32, x: f32, y: f32) -> &mut Self {
self.pan_x = x;
self.pan_y = y;
pub fn new(width: f32, height: f32) -> Self {
let mut res = Self::default();
res.width = width;
res.height = height;
res.area.set_xywh(0., 0., width, height);
res
}
pub fn set_all(&mut self, zoom: f32, pan_x: f32, pan_y: f32) {
self.pan_x = pan_x;
self.pan_y = pan_y;
self.zoom = zoom;
self.area.set_xywh(
-self.pan_x,
@ -21,29 +43,25 @@ impl Viewbox {
self.width / self.zoom,
self.height / self.zoom,
);
self
}
pub fn set_zoom(&mut self, zoom: f32) -> &Self {
pub fn set_zoom(&mut self, zoom: f32) {
self.zoom = zoom;
self.area
.set_wh(self.width / self.zoom, self.height / self.zoom);
self
}
pub fn set_xy(&mut self, x: f32, y: f32) -> &mut Self {
self.pan_x = x;
self.pan_y = y;
self.area.left = -x;
self.area.top = -y;
self
pub fn set_pan_xy(&mut self, pan_x: f32, pan_y: f32) {
self.pan_x = pan_x;
self.pan_y = pan_y;
self.area.left = -pan_x;
self.area.top = -pan_y;
}
pub fn set_wh(&mut self, width: f32, height: f32) -> &Self {
pub fn set_wh(&mut self, width: f32, height: f32) {
self.width = width;
self.height = height;
self.area
.set_wh(self.width / self.zoom, self.height / self.zoom);
self
}
}