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Implement explicit text caching in the widget state tree

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Héctor Ramón Jiménez 2023-08-30 04:31:21 +02:00
parent c9bd48704d
commit ed3454301e
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GPG key ID: 140CC052C94F138E
79 changed files with 1910 additions and 1705 deletions
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23
widget/src/button.rs
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@ -159,19 +159,15 @@ where
fn layout(
&self,
tree: &Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
layout(
renderer,
limits,
self.width,
self.height,
self.padding,
|renderer, limits| {
self.content.as_widget().layout(renderer, limits)
},
)
layout(limits, self.width, self.height, self.padding, |limits| {
self.content
.as_widget()
.layout(&tree.children[0], renderer, limits)
})
}
fn operate(
@ -426,17 +422,16 @@ where
}
/// Computes the layout of a [`Button`].
pub fn layout<Renderer>(
renderer: &Renderer,
pub fn layout(
limits: &layout::Limits,
width: Length,
height: Length,
padding: Padding,
layout_content: impl FnOnce(&Renderer, &layout::Limits) -> layout::Node,
layout_content: impl FnOnce(&layout::Limits) -> layout::Node,
) -> layout::Node {
let limits = limits.width(width).height(height);
let mut content = layout_content(renderer, &limits.pad(padding));
let mut content = layout_content(&limits.pad(padding));
let padding = padding.fit(content.size(), limits.max());
let size = limits.pad(padding).resolve(content.size()).pad(padding);