fission_core/ui/widgets/
clip.rs

1use crate::lowering::{LoweringContext, NodeBuilder};
2use crate::ui::traits::Lower;
3use crate::ui::Node;
4use fission_ir::{LayoutOp, NodeId, Op};
5use serde::{Deserialize, Serialize};
6
7#[derive(Debug, Clone, Serialize, Deserialize)]
8pub struct Clip {
9    pub id: Option<NodeId>,
10    pub path: Option<String>,
11    pub child: Box<Node>,
12}
13
14impl Default for Clip {
15    fn default() -> Self {
16        Self {
17            id: None,
18            path: None,
19            child: Box::new(crate::ui::widgets::spacer::Spacer::default().into_node()),
20        }
21    }
22}
23
24impl Clip {
25    pub fn new(child: Node) -> Self {
26        Self {
27            child: Box::new(child),
28            ..Default::default()
29        }
30    }
31
32    pub fn path(mut self, path: impl Into<String>) -> Self {
33        self.path = Some(path.into());
34        self
35    }
36
37    pub fn into_node(self) -> Node {
38        Node::Clip(self)
39    }
40}
41
42impl Lower for Clip {
43    fn lower(&self, cx: &mut LoweringContext) -> NodeId {
44        let id = self.id.unwrap_or_else(|| cx.next_node_id());
45        
46        cx.push_scope(id);
47        let child_id = self.child.lower(cx);
48        cx.pop_scope();
49        
50        let mut builder = NodeBuilder::new(id, Op::Layout(LayoutOp::Clip {
51            path: self.path.clone(),
52        }));
53        
54        builder.add_child(child_id);
55        builder.build(cx)
56    }
57}
fission_core/ui/widgets/clip.rs

fission_core/ui/widgets/
clip.rs
