diff options
Diffstat (limited to 'src/renderer.rs')
-rw-r--r-- | src/renderer.rs | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/src/renderer.rs b/src/renderer.rs deleted file mode 100644 index b445190b..00000000 --- a/src/renderer.rs +++ /dev/null @@ -1,45 +0,0 @@ -//! Write your own renderer. -//! -//! There is not a common entrypoint or trait for a __renderer__ in Iced. -//! Instead, every [`Widget`] constrains its generic `Renderer` type as -//! necessary. -//! -//! This approach is flexible and composable. For instance, the -//! [`Text`] widget only needs a [`text::Renderer`] while a [`Checkbox`] widget -//! needs both a [`text::Renderer`] and a [`checkbox::Renderer`], reusing logic. -//! -//! In the end, a __renderer__ satisfying all the constraints is -//! needed to build a [`UserInterface`]. -//! -//! [`Widget`]: ../widget/trait.Widget.html -//! [`UserInterface`]: ../struct.UserInterface.html -//! [`Text`]: ../widget/text/struct.Text.html -//! [`text::Renderer`]: ../widget/text/trait.Renderer.html -//! [`Checkbox`]: ../widget/checkbox/struct.Checkbox.html -//! [`checkbox::Renderer`]: ../widget/checkbox/trait.Renderer.html -use crate::Layout; - -/// A renderer able to graphically explain a [`Layout`]. -/// -/// [`Layout`]: ../struct.Layout.html -pub trait Debugger { - /// The color type that will be used to configure the _explanation_. - /// - /// This is the type that will be asked in [`Element::explain`]. - /// - /// [`Element::explain`]: ../struct.Element.html#method.explain - type Color: Copy; - - /// Explains the [`Layout`] of an [`Element`] for debugging purposes. - /// - /// This will be called when [`Element::explain`] has been used. It should - /// _explain_ the given [`Layout`] graphically. - /// - /// A common approach consists in recursively rendering the bounds of the - /// [`Layout`] and its children. - /// - /// [`Layout`]: struct.Layout.html - /// [`Element`]: struct.Element.html - /// [`Element::explain`]: struct.Element.html#method.explain - fn explain(&mut self, layout: &Layout<'_>, color: Self::Color); -} |