Use generic Content in Text to avoid reallocation in fill_text

core/src/text.rs

@@ -16,9 +16,9 @@ use std::hash::{Hash, Hasher};
 
 /// A paragraph.
 #[derive(Debug, Clone, Copy)]
-pub struct Text<'a, Font> {
+pub struct Text<Content = String, Font = crate::Font> {
     /// The content of the paragraph.
-    pub content: &'a str,
+    pub content: Content,
 
     /// The bounds of the paragraph.
     pub bounds: Size,
@@ -219,7 +219,7 @@ pub trait Renderer: crate::Renderer {
     /// [`Color`].
     fn fill_text(
         &mut self,
-        text: Text<'_, Self::Font>,
+        text: Text<String, Self::Font>,
         position: Point,
         color: Color,
         clip_bounds: Rectangle,