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42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
//! element measurement, hints and responses
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use glam::Vec2;
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use crate::rect::Rect;
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// #[non_exhaustive]
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#[derive(Default)]
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pub struct Hints {
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pub inner_content_size: Option<Vec2>,
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pub inner_content_size_cache: Option<Vec<Vec2>>,
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}
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#[derive(Default)]
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pub struct Response {
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/// Computed size of the element
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pub size: Vec2,
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/// Hints for the layout system, can be used to optimize the layout engine.\
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/// These will never cause the UI to be rendered differently (assuming the values are correct)
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pub hints: Hints,
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/// Arbitrary user data, can be used to pass data (for example, cache) between measure and process stages
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pub user_data: Option<Box<dyn std::any::Any>>,
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/// If true, the element should always cause the content to wrap to the next line\
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/// (the element itself gets wrapped to the next line too)
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///
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/// You should almost never set this, and the exact behavior may change in the future
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///
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/// Currently, this forces wrapping even if Container::wrap is set to false
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pub should_wrap: bool,
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}
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impl Response {
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pub fn rect(&self, position: Vec2) -> Rect {
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Rect {
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position,
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size: self.size,
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}
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}
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}
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