1 files changed, 24 insertions, 58 deletions

diff --git a/graphics/src/text/paragraph.rs b/graphics/src/text/paragraph.rs
index a5fefe8f..ea59c0af 100644
--- a/graphics/src/text/paragraph.rs
+++ b/graphics/src/text/paragraph.rs
@@ -1,8 +1,8 @@
 //! Draw paragraphs.
 use crate::core;
 use crate::core::alignment;
-use crate::core::text::{Hit, LineHeight, Shaping, Text};
-use crate::core::{Font, Pixels, Point, Size};
+use crate::core::text::{Hit, Shaping, Text};
+use crate::core::{Font, Point, Size};
 use crate::text;
 
 use std::fmt;
@@ -10,11 +10,11 @@ use std::sync::{self, Arc};
 
 /// A bunch of text.
 #[derive(Clone, PartialEq)]
-pub struct Paragraph(Option<Arc<Internal>>);
+pub struct Paragraph(Arc<Internal>);
 
+#[derive(Clone)]
 struct Internal {
     buffer: cosmic_text::Buffer,
-    content: String, // TODO: Reuse from `buffer` (?)
     font: Font,
     shaping: Shaping,
     horizontal_alignment: alignment::Horizontal,
@@ -52,9 +52,7 @@ impl Paragraph {
     }
 
     fn internal(&self) -> &Arc<Internal> {
-        self.0
-            .as_ref()
-            .expect("paragraph should always be initialized")
+        &self.0
     }
 }
 
@@ -90,9 +88,8 @@ impl core::text::Paragraph for Paragraph {
 
         let min_bounds = text::measure(&buffer);
 
-        Self(Some(Arc::new(Internal {
+        Self(Arc::new(Internal {
             buffer,
-            content: text.content.to_owned(),
             font: text.font,
             horizontal_alignment: text.horizontal_alignment,
             vertical_alignment: text.vertical_alignment,
@@ -100,59 +97,31 @@ impl core::text::Paragraph for Paragraph {
             bounds: text.bounds,
             min_bounds,
             version: font_system.version(),
-        })))
+        }))
     }
 
     fn resize(&mut self, new_bounds: Size) {
-        let paragraph = self
-            .0
-            .take()
-            .expect("paragraph should always be initialized");
-
-        match Arc::try_unwrap(paragraph) {
-            Ok(mut internal) => {
-                let mut font_system =
-                    text::font_system().write().expect("Write font system");
-
-                internal.buffer.set_size(
-                    font_system.raw(),
-                    Some(new_bounds.width),
-                    Some(new_bounds.height),
-                );
-
-                internal.bounds = new_bounds;
-                internal.min_bounds = text::measure(&internal.buffer);
-
-                self.0 = Some(Arc::new(internal));
-            }
-            Err(internal) => {
-                let metrics = internal.buffer.metrics();
-
-                // If there is a strong reference somewhere, we recompute the
-                // buffer from scratch
-                *self = Self::with_text(Text {
-                    content: &internal.content,
-                    bounds: internal.bounds,
-                    size: Pixels(metrics.font_size),
-                    line_height: LineHeight::Absolute(Pixels(
-                        metrics.line_height,
-                    )),
-                    font: internal.font,
-                    horizontal_alignment: internal.horizontal_alignment,
-                    vertical_alignment: internal.vertical_alignment,
-                    shaping: internal.shaping,
-                });
-            }
-        }
+        let paragraph = Arc::make_mut(&mut self.0);
+
+        let mut font_system =
+            text::font_system().write().expect("Write font system");
+
+        paragraph.buffer.set_size(
+            font_system.raw(),
+            Some(new_bounds.width),
+            Some(new_bounds.height),
+        );
+
+        paragraph.bounds = new_bounds;
+        paragraph.min_bounds = text::measure(&paragraph.buffer);
     }
 
-    fn compare(&self, text: Text<&str>) -> core::text::Difference {
+    fn compare(&self, text: Text<()>) -> core::text::Difference {
         let font_system = text::font_system().read().expect("Read font system");
         let paragraph = self.internal();
         let metrics = paragraph.buffer.metrics();
 
         if paragraph.version != font_system.version
-            || paragraph.content != text.content
             || metrics.font_size != text.size.0
             || metrics.line_height != text.line_height.to_absolute(text.size).0
             || paragraph.font != text.font
@@ -231,7 +200,7 @@ impl core::text::Paragraph for Paragraph {
 
 impl Default for Paragraph {
     fn default() -> Self {
-        Self(Some(Arc::new(Internal::default())))
+        Self(Arc::new(Internal::default()))
     }
 }
 
@@ -240,7 +209,6 @@ impl fmt::Debug for Paragraph {
         let paragraph = self.internal();
 
         f.debug_struct("Paragraph")
-            .field("content", &paragraph.content)
             .field("font", &paragraph.font)
             .field("shaping", &paragraph.shaping)
             .field("horizontal_alignment", &paragraph.horizontal_alignment)
@@ -253,8 +221,7 @@ impl fmt::Debug for Paragraph {
 
 impl PartialEq for Internal {
     fn eq(&self, other: &Self) -> bool {
-        self.content == other.content
-            && self.font == other.font
+        self.font == other.font
             && self.shaping == other.shaping
             && self.horizontal_alignment == other.horizontal_alignment
             && self.vertical_alignment == other.vertical_alignment
@@ -271,7 +238,6 @@ impl Default for Internal {
                 font_size: 1.0,
                 line_height: 1.0,
             }),
-            content: String::new(),
             font: Font::default(),
             shaping: Shaping::default(),
             horizontal_alignment: alignment::Horizontal::Left,
@@ -298,7 +264,7 @@ pub struct Weak {
 impl Weak {
     /// Tries to update the reference into a [`Paragraph`].
     pub fn upgrade(&self) -> Option<Paragraph> {
-        self.raw.upgrade().map(Some).map(Paragraph)
+        self.raw.upgrade().map(Paragraph)
     }
 }