Merge pull request #2279 from nrjais/wrapping

Add `text::Wrapping` support

5 files changed, 36 insertions, 3 deletions

diff --git a/core/src/renderer/null.rs b/core/src/renderer/null.rs
index e3a07280..bbcdd8ff 100644
--- a/core/src/renderer/null.rs
+++ b/core/src/renderer/null.rs
@@ -161,6 +161,7 @@ impl text::Editor for () {
         _new_font: Self::Font,
         _new_size: Pixels,
         _new_line_height: text::LineHeight,
+        _new_wrapping: text::Wrapping,
         _new_highlighter: &mut impl text::Highlighter,
     ) {
     }
diff --git a/core/src/text.rs b/core/src/text.rs
index dc8f5785..d7b7fee4 100644
--- a/core/src/text.rs
+++ b/core/src/text.rs
@@ -41,6 +41,9 @@ pub struct Text<Content = String, Font = crate::Font> {
 
     /// The [`Shaping`] strategy of the [`Text`].
     pub shaping: Shaping,
+
+    /// The [`Wrapping`] strategy of the [`Text`].
+    pub wrapping: Wrapping,
 }
 
 /// The shaping strategy of some text.
@@ -67,6 +70,22 @@ pub enum Shaping {
     Advanced,
 }
 
+/// The wrapping strategy of some text.
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Default)]
+pub enum Wrapping {
+    /// No wrapping.
+    None,
+    /// Wraps at the word level.
+    ///
+    /// This is the default.
+    #[default]
+    Word,
+    /// Wraps at the glyph level.
+    Glyph,
+    /// Wraps at the word level, or fallback to glyph level if a word can't fit on a line by itself.
+    WordOrGlyph,
+}
+
 /// The height of a line of text in a paragraph.
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub enum LineHeight {
diff --git a/core/src/text/editor.rs b/core/src/text/editor.rs
index 135707d1..cd30db3a 100644
--- a/core/src/text/editor.rs
+++ b/core/src/text/editor.rs
@@ -1,6 +1,6 @@
 //! Edit text.
 use crate::text::highlighter::{self, Highlighter};
-use crate::text::LineHeight;
+use crate::text::{LineHeight, Wrapping};
 use crate::{Pixels, Point, Rectangle, Size};
 
 use std::sync::Arc;
@@ -50,6 +50,7 @@ pub trait Editor: Sized + Default {
         new_font: Self::Font,
         new_size: Pixels,
         new_line_height: LineHeight,
+        new_wrapping: Wrapping,
         new_highlighter: &mut impl Highlighter,
     );
 
diff --git a/core/src/text/paragraph.rs b/core/src/text/paragraph.rs
index 04a97f35..924276c3 100644
--- a/core/src/text/paragraph.rs
+++ b/core/src/text/paragraph.rs
@@ -95,6 +95,7 @@ impl<P: Paragraph> Plain<P> {
             horizontal_alignment: text.horizontal_alignment,
             vertical_alignment: text.vertical_alignment,
             shaping: text.shaping,
+            wrapping: text.wrapping,
         }) {
             Difference::None => {}
             Difference::Bounds => {
diff --git a/core/src/widget/text.rs b/core/src/widget/text.rs
index 5c5b78dd..d8d6e4c6 100644
--- a/core/src/widget/text.rs
+++ b/core/src/widget/text.rs
@@ -11,7 +11,7 @@ use crate::{
     Widget,
 };
 
-pub use text::{LineHeight, Shaping};
+pub use text::{LineHeight, Shaping, Wrapping};
 
 /// A paragraph of text.
 #[allow(missing_debug_implementations)]
@@ -29,6 +29,7 @@ where
     vertical_alignment: alignment::Vertical,
     font: Option<Renderer::Font>,
     shaping: Shaping,
+    wrapping: Wrapping,
     class: Theme::Class<'a>,
 }
 
@@ -48,7 +49,8 @@ where
             height: Length::Shrink,
             horizontal_alignment: alignment::Horizontal::Left,
             vertical_alignment: alignment::Vertical::Top,
-            shaping: Shaping::Basic,
+            shaping: Shaping::default(),
+            wrapping: Wrapping::default(),
             class: Theme::default(),
         }
     }
@@ -115,6 +117,12 @@ where
         self
     }
 
+    /// Sets the [`Wrapping`] strategy of the [`Text`].
+    pub fn wrapping(mut self, wrapping: Wrapping) -> Self {
+        self.wrapping = wrapping;
+        self
+    }
+
     /// Sets the style of the [`Text`].
     #[must_use]
     pub fn style(mut self, style: impl Fn(&Theme) -> Style + 'a) -> Self
@@ -198,6 +206,7 @@ where
             self.horizontal_alignment,
             self.vertical_alignment,
             self.shaping,
+            self.wrapping,
         )
     }
 
@@ -232,6 +241,7 @@ pub fn layout<Renderer>(
     horizontal_alignment: alignment::Horizontal,
     vertical_alignment: alignment::Vertical,
     shaping: Shaping,
+    wrapping: Wrapping,
 ) -> layout::Node
 where
     Renderer: text::Renderer,
@@ -253,6 +263,7 @@ where
             horizontal_alignment,
             vertical_alignment,
             shaping,
+            wrapping,
         });
 
         paragraph.min_bounds()