0.11.2: Fix glyph start and end when using shape-run-cache

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.11.2] - 2024-02-08
+
+### Fixed
+
+- Fix glyph start and end when using `shape-run-cache`
+
 ## [0.11.1] - 2024-02-08
 
 ### Added

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "cosmic-text"
 description = "Pure Rust multi-line text handling"
-version = "0.11.1"
+version = "0.11.2"
 authors = ["Jeremy Soller <jeremy@system76.com>"]
 edition = "2021"
 license = "MIT OR Apache-2.0"

src/shape.rs

@@ -382,8 +382,12 @@ fn shape_run_cached(
         }
     }
     if let Some(cache_glyphs) = font_system.shape_run_cache.get(&key) {
-        // Use cached glyphs
-        glyphs.extend_from_slice(&cache_glyphs);
+        for mut glyph in cache_glyphs.iter().cloned() {
+            // Adjust glyph start and end to match run position
+            glyph.start += start_run;
+            glyph.end += start_run;
+            glyphs.push(glyph);
+        }
         return;
     }
 
@@ -400,6 +404,11 @@ fn shape_run_cached(
         span_rtl,
     );
     glyphs.extend_from_slice(&cache_glyphs);
+    for glyph in cache_glyphs.iter_mut() {
+        // Adjust glyph start and end to remove run position
+        glyph.start -= start_run;
+        glyph.end -= start_run;
+    }
     font_system.shape_run_cache.insert(key, cache_glyphs);
 }