Update cosmic-text requirement from 0.9.0 to 0.10.0 (#731)

Updates the requirements on [cosmic-text](https://github.com/pop-os/cosmic-text) to permit the latest version.
- [Release notes](https://github.com/pop-os/cosmic-text/releases)
- [Changelog](https://github.com/pop-os/cosmic-text/blob/main/CHANGELOG.md)
- [Commits](pop-os/cosmic-text@0.9.0...0.10.0)

---
updated-dependencies:
- dependency-name: cosmic-text
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -68,7 +68,9 @@ image = { version = "0.24.0", features = [
 # Currently doesn't require any additional dependencies.
 
 # Default Text Engine
-cosmic-text = { version = "0.9.0", default-features = false, optional = true }
+cosmic-text = { version = "0.10.0", default-features = false, features = [
+    "no_std",
+], optional = true }
 
 # Font Loading
 # Currently doesn't require any additional dependencies.

src/rendering/default_text_engine/mod.rs

@@ -12,7 +12,7 @@ use crate::{
 use cosmic_text::{
     fontdb::{Database, Query, Source, ID},
     rustybuzz::ttf_parser::{GlyphId, OutlineBuilder},
-    Attrs, AttrsList, Family, FontSystem, ShapeLine, Shaping, Stretch, Style, Weight,
+    Attrs, AttrsList, Family, FontSystem, ShapeBuffer, ShapeLine, Shaping, Stretch, Style, Weight,
 };
 use hashbrown::HashMap;
 
@@ -30,6 +30,7 @@ type CachedGlyph<P> = (f32, Vec<(Option<Rgba>, P)>);
 /// the underlying renderer doesn't by itself need to be able to render text.
 pub struct TextEngine<P> {
     font_system: FontSystem,
+    shape_buffer: ShapeBuffer,
     glyph_cache: HashMap<(ID, u16), CachedGlyph<P>>,
 }
 
@@ -54,6 +55,7 @@ impl<P: SharedOwnership> TextEngine<P> {
             // FIXME: Whenever we introduce localization, we need to make sure
             // to use the correct locale here.
             font_system: FontSystem::new_with_locale_and_db(String::from("en-US"), db),
+            shape_buffer: ShapeBuffer::default(),
             glyph_cache: HashMap::new(),
         }
     }
@@ -166,7 +168,8 @@ impl<P: SharedOwnership> TextEngine<P> {
     }
 
     fn glyph_width(&mut self, glyph_text: &str, attrs_list: &AttrsList) -> Option<(ID, u16, f32)> {
-        let shape_line = ShapeLine::new(
+        let shape_line = ShapeLine::new_in_buffer(
+            &mut self.shape_buffer,
             &mut self.font_system,
             glyph_text,
             attrs_list,
@@ -216,9 +219,9 @@ impl<P: SharedOwnership> TextEngine<P> {
 
         label.glyphs.clear();
 
-        // FIXME: ShapeLine::new_in_buffer in 0.10
         // FIXME: Look into shape plans in 0.11
-        let shape_line = ShapeLine::new(
+        let shape_line = ShapeLine::new_in_buffer(
+            &mut self.shape_buffer,
             &mut self.font_system,
             text,
             &font.attrs_list,