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Provide themes to subtrees via context

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Co-Authored-By: Mikayla Maki <mikayla@zed.dev>
This commit is contained in:
Nathan Sobo 2023-08-28 15:13:59 -06:00
parent fd1633ac4b
commit 9371754942
8 changed files with 206 additions and 74 deletions
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27
crates/gpui/src/app.rs
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@ -3619,36 +3619,11 @@ impl<V> BorrowWindowContext for LayoutContext<'_, '_, '_, V> {
pub struct PaintContext<'a, 'b, 'c, V> {
pub view_context: &'c mut ViewContext<'a, 'b, V>,
text_style_stack: Vec<TextStyle>,
}
impl<'a, 'b, 'c, V> PaintContext<'a, 'b, 'c, V> {
pub fn new(view_context: &'c mut ViewContext<'a, 'b, V>) -> Self {
Self {
view_context,
text_style_stack: Vec::new(),
}
}
}
impl<'a, 'b, 'c, V> RenderContext<'a, 'b, V> for PaintContext<'a, 'b, 'c, V> {
fn text_style(&self) -> TextStyle {
self.text_style_stack
.last()
.cloned()
.unwrap_or(TextStyle::default(&self.font_cache))
}
fn push_text_style(&mut self, style: TextStyle) {
self.text_style_stack.push(style);
}
fn pop_text_style(&mut self) {
self.text_style_stack.pop();
}
fn as_view_context(&mut self) -> &mut ViewContext<'a, 'b, V> {
&mut self.view_context
Self { view_context }
}
}