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-rw-r--r--widget/src/text/rich.rs49
1 files changed, 26 insertions, 23 deletions
diff --git a/widget/src/text/rich.rs b/widget/src/text/rich.rs
index c6aa1e14..921c55a5 100644
--- a/widget/src/text/rich.rs
+++ b/widget/src/text/rich.rs
@@ -5,7 +5,7 @@ use crate::core::mouse;
use crate::core::renderer;
use crate::core::text::{Paragraph, Span};
use crate::core::widget::text::{
- self, Catalog, LineHeight, Shaping, Style, StyleFn,
+ self, Catalog, LineHeight, Shaping, Style, StyleFn, Wrapping,
};
use crate::core::widget::tree::{self, Tree};
use crate::core::{
@@ -13,8 +13,6 @@ use crate::core::{
Rectangle, Shell, Size, Vector, Widget,
};
-use std::borrow::Cow;
-
/// A bunch of [`Rich`] text.
#[allow(missing_debug_implementations)]
pub struct Rich<'a, Link, Theme = crate::Theme, Renderer = crate::Renderer>
@@ -23,7 +21,7 @@ where
Theme: Catalog,
Renderer: core::text::Renderer,
{
- spans: Cow<'a, [Span<'a, Link, Renderer::Font>]>,
+ spans: Box<dyn AsRef<[Span<'a, Link, Renderer::Font>]> + 'a>,
size: Option<Pixels>,
line_height: LineHeight,
width: Length,
@@ -31,6 +29,7 @@ where
font: Option<Renderer::Font>,
align_x: alignment::Horizontal,
align_y: alignment::Vertical,
+ wrapping: Wrapping,
class: Theme::Class<'a>,
}
@@ -39,11 +38,12 @@ where
Link: Clone + 'static,
Theme: Catalog,
Renderer: core::text::Renderer,
+ Renderer::Font: 'a,
{
/// Creates a new empty [`Rich`] text.
pub fn new() -> Self {
Self {
- spans: Cow::default(),
+ spans: Box::new([]),
size: None,
line_height: LineHeight::default(),
width: Length::Shrink,
@@ -51,16 +51,17 @@ where
font: None,
align_x: alignment::Horizontal::Left,
align_y: alignment::Vertical::Top,
+ wrapping: Wrapping::default(),
class: Theme::default(),
}
}
/// Creates a new [`Rich`] text with the given text spans.
pub fn with_spans(
- spans: impl Into<Cow<'a, [Span<'a, Link, Renderer::Font>]>>,
+ spans: impl AsRef<[Span<'a, Link, Renderer::Font>]> + 'a,
) -> Self {
Self {
- spans: spans.into(),
+ spans: Box::new(spans),
..Self::new()
}
}
@@ -119,6 +120,12 @@ where
self
}
+ /// Sets the [`Wrapping`] strategy of the [`Rich`] text.
+ pub fn wrapping(mut self, wrapping: Wrapping) -> Self {
+ self.wrapping = wrapping;
+ self
+ }
+
/// Sets the default style of the [`Rich`] text.
#[must_use]
pub fn style(mut self, style: impl Fn(&Theme) -> Style + 'a) -> Self
@@ -154,15 +161,6 @@ where
self.class = class.into();
self
}
-
- /// Adds a new text [`Span`] to the [`Rich`] text.
- pub fn push(
- mut self,
- span: impl Into<Span<'a, Link, Renderer::Font>>,
- ) -> Self {
- self.spans.to_mut().push(span.into());
- self
- }
}
impl<'a, Link, Theme, Renderer> Default for Rich<'a, Link, Theme, Renderer>
@@ -170,6 +168,7 @@ where
Link: Clone + 'a,
Theme: Catalog,
Renderer: core::text::Renderer,
+ Renderer::Font: 'a,
{
fn default() -> Self {
Self::new()
@@ -221,12 +220,13 @@ where
limits,
self.width,
self.height,
- self.spans.as_ref(),
+ self.spans.as_ref().as_ref(),
self.line_height,
self.size,
self.font,
self.align_x,
self.align_y,
+ self.wrapping,
)
}
@@ -250,7 +250,7 @@ where
.position_in(layout.bounds())
.and_then(|position| state.paragraph.hit_span(position));
- for (index, span) in self.spans.iter().enumerate() {
+ for (index, span) in self.spans.as_ref().as_ref().iter().enumerate() {
let is_hovered_link =
span.link.is_some() && Some(index) == hovered_span;
@@ -394,6 +394,8 @@ where
Some(span) if span == span_pressed => {
if let Some(link) = self
.spans
+ .as_ref()
+ .as_ref()
.get(span)
.and_then(|span| span.link.clone())
{
@@ -427,7 +429,7 @@ where
if let Some(span) = state
.paragraph
.hit_span(position)
- .and_then(|span| self.spans.get(span))
+ .and_then(|span| self.spans.as_ref().as_ref().get(span))
{
if span.link.is_some() {
return mouse::Interaction::Pointer;
@@ -451,6 +453,7 @@ fn layout<Link, Renderer>(
font: Option<Renderer::Font>,
horizontal_alignment: alignment::Horizontal,
vertical_alignment: alignment::Vertical,
+ wrapping: Wrapping,
) -> layout::Node
where
Link: Clone,
@@ -471,6 +474,7 @@ where
horizontal_alignment,
vertical_alignment,
shaping: Shaping::Advanced,
+ wrapping,
};
if state.spans != spans {
@@ -487,6 +491,7 @@ where
horizontal_alignment,
vertical_alignment,
shaping: Shaping::Advanced,
+ wrapping,
}) {
core::text::Difference::None => {}
core::text::Difference::Bounds => {
@@ -509,14 +514,12 @@ where
Link: Clone + 'a,
Theme: Catalog,
Renderer: core::text::Renderer,
+ Renderer::Font: 'a,
{
fn from_iter<T: IntoIterator<Item = Span<'a, Link, Renderer::Font>>>(
spans: T,
) -> Self {
- Self {
- spans: spans.into_iter().collect(),
- ..Self::new()
- }
+ Self::with_spans(spans.into_iter().collect::<Vec<_>>())
}
}