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| author |  Héctor Ramón Jiménez <hector0193@gmail.com> | 2019-11-22 19:36:57 +0100 |
|---|---|---|
| committer | Héctor Ramón Jiménez <hector0193@gmail.com> | 2019-11-22 19:36:57 +0100 |
| commit | a7dba612f03e58d7bd9527499d893987986b347c (patch) | |
| tree | b8c3d8f997b714aa368bd6eaecf14065f7645c77 /native/src/renderer.rs | |
| parent | ba56a561b254c9a5f3d23cb54d23dc311759ab4c (diff) | |
| download | iced-a7dba612f03e58d7bd9527499d893987986b347c.tar.gz iced-a7dba612f03e58d7bd9527499d893987986b347c.tar.bz2 iced-a7dba612f03e58d7bd9527499d893987986b347c.zip | |
Write docs for `iced` and `iced_native`
Diffstat (limited to 'native/src/renderer.rs')
| -rw-r--r-- | native/src/renderer.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/native/src/renderer.rs b/native/src/renderer.rs index 3e19be33..7a68ada4 100644 --- a/native/src/renderer.rs +++ b/native/src/renderer.rs @@ -32,9 +32,21 @@ pub use windowed::{Target, Windowed}; use crate::{layout, Element}; +/// A component that can take the state of a user interface and produce an +/// output for its users. pub trait Renderer: Sized { + /// The type of output of the [`Renderer`]. + /// + /// If you are implementing a graphical renderer, your output will most + /// likely be a tree of visual primitives. + /// + /// [`Renderer`]: trait.Renderer.html type Output; + /// Lays out the elements of a user interface. + /// + /// You should override this if you need to perform any operations before or + /// after layouting. For instance, trimming the measurements cache. fn layout<'a, Message>( &mut self, element: &Element<'a, Message, Self>, |