rustmotion_core/traits/
painter.rs

1use skia_safe::Canvas;
2
3use crate::engine::animator::AnimatedProperties;
4use crate::engine::box_tree::AvailableSpace;
5use crate::engine::layout_pass::BoxLayout;
6
7#[derive(Debug, Clone, Copy)]
8pub struct PaintCtx {
9    pub time: f64,
10    pub scenario_time: f64,
11    pub scene_duration: f64,
12    pub frame_index: u32,
13    pub fps: u32,
14    pub video_width: u32,
15    pub video_height: u32,
16    pub stagger_offset: f64,
17}
18
19#[derive(Debug, Clone, Copy)]
20pub struct AvailableSize {
21    pub width: AvailableSpace,
22    pub height: AvailableSpace,
23}
24
25#[derive(Debug, Clone, Copy)]
26pub struct MeasureCtx {
27    pub video_width: u32,
28    pub video_height: u32,
29}
30
31pub trait Painter {
32    fn paint_content(
33        &self,
34        canvas: &Canvas,
35        layout: &BoxLayout,
36        props: &AnimatedProperties,
37        ctx: &PaintCtx,
38    );
39
40    fn intrinsic_size(&self, _available: AvailableSize, _ctx: &MeasureCtx) -> Option<(f32, f32)> {
41        None
42    }
43}
rustmotion_core/traits/painter.rs

rustmotion_core/traits/
painter.rs
