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Document when Galleys get invalidated (#3024)

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Valentin 2023-08-10 13:11:56 +02:00 committed by GitHub
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8
crates/epaint/src/text/text_layout_types.rs
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@ -310,7 +310,13 @@ impl Default for TextWrapping {
/// ///
/// You can create a [`Galley`] using [`crate::Fonts::layout_job`]; /// You can create a [`Galley`] using [`crate::Fonts::layout_job`];
/// ///
/// This needs to be recreated if `pixels_per_point` (dpi scale) changes. /// Needs to be recreated if the underlying font atlas texture changes, which
/// happens under the following conditions:
/// - `pixels_per_point` or `max_texture_size` change. These parameters are set
/// in [`crate::text::Fonts::begin_frame`]. When using `egui` they are set
/// from `egui::InputState` and can change at any time.
/// - The atlas has become full. This can happen any time a new glyph is added
/// to the atlas, which in turn can happen any time new text is laid out.
#[derive(Clone, Debug, PartialEq)] #[derive(Clone, Debug, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))] #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
pub struct Galley { pub struct Galley {