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author | 2019-11-10 06:05:20 +0100 | |
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committer | 2019-11-11 03:08:00 +0100 | |
commit | 0240c3981b716c82ecb3364945815335b420a63e (patch) | |
tree | 441eebaa9441649a4e878bde71cdec20d4a67391 /native/src/widget/text.rs | |
parent | 2303111e09d806ef2a652bddc2b73be6dccf6ae2 (diff) | |
download | iced-0240c3981b716c82ecb3364945815335b420a63e.tar.gz iced-0240c3981b716c82ecb3364945815335b420a63e.tar.bz2 iced-0240c3981b716c82ecb3364945815335b420a63e.zip |
Draft custom layout engine based on `druid`
Diffstat (limited to 'native/src/widget/text.rs')
-rw-r--r-- | native/src/widget/text.rs | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/native/src/widget/text.rs b/native/src/widget/text.rs index da8563a4..10d892a3 100644 --- a/native/src/widget/text.rs +++ b/native/src/widget/text.rs @@ -1,5 +1,5 @@ //! Write some text for your users to read. -use crate::{layout, Element, Hasher, Layout, Point, Widget}; +use crate::{layout, Element, Hasher, Layout, Length, Point, Widget}; use std::hash::Hash; @@ -9,14 +9,22 @@ impl<Message, Renderer> Widget<Message, Renderer> for Text where Renderer: self::Renderer, { - fn layout(&self, renderer: &Renderer, limits: &layout::Limits) -> Layout { + fn width(&self) -> Length { + self.width + } + + fn layout( + &self, + renderer: &Renderer, + limits: &layout::Limits, + ) -> layout::Node { renderer.layout(&self, limits) } fn draw( &self, renderer: &mut Renderer, - layout: &Layout, + layout: Layout<'_>, _cursor_position: Point, ) -> Renderer::Output { renderer.draw(&self, layout) @@ -49,7 +57,7 @@ pub trait Renderer: crate::Renderer { /// [`Style`]: ../../struct.Style.html /// [`Text`]: struct.Text.html /// [`Node::with_measure`]: ../../struct.Node.html#method.with_measure - fn layout(&self, text: &Text, limits: &layout::Limits) -> Layout; + fn layout(&self, text: &Text, limits: &layout::Limits) -> layout::Node; /// Draws a [`Text`] fragment. /// @@ -64,7 +72,7 @@ pub trait Renderer: crate::Renderer { /// [`Text`]: struct.Text.html /// [`HorizontalAlignment`]: enum.HorizontalAlignment.html /// [`VerticalAlignment`]: enum.VerticalAlignment.html - fn draw(&mut self, text: &Text, layout: &Layout) -> Self::Output; + fn draw(&mut self, text: &Text, layout: Layout<'_>) -> Self::Output; } impl<'a, Message, Renderer> From<Text> for Element<'a, Message, Renderer> |