Object-centered text layout

crates/bevy_text/src/pipeline.rs

@@ -352,7 +352,7 @@ impl TextPipeline {
                     let y =
                         line_y.round() + physical_glyph.y as f32 - top + glyph_size.y as f32 / 2.0;
 
-                    let position = Vec2::new(x, y);
+                    let position = Vec2::new(x, y) - 0.5 * box_size;
 
                     let pos_glyph = PositionedGlyph {
                         position,

crates/bevy_text/src/text2d.rs

@@ -183,9 +183,9 @@ pub fn extract_text2d_sprite(
             text_bounds.height.unwrap_or(text_layout_info.size.y),
         );
 
-        let top_left = (Anchor::TOP_LEFT.0 - anchor.as_vec()) * size;
-        let transform =
-            *global_transform * GlobalTransform::from_translation(top_left.extend(0.)) * scaling;
+        let transform = *global_transform
+            * GlobalTransform::from_translation((anchor.as_vec() * size).extend(0.))
+            * scaling;
         let mut color = LinearRgba::WHITE;
         let mut current_span = usize::MAX;
 

crates/bevy_ui/src/render/mod.rs

@@ -847,8 +847,7 @@ pub fn extract_text_sections(
             continue;
         };
 
-        let transform = global_transform.affine()
-            * bevy_math::Affine3A::from_translation((-0.5 * uinode.size()).extend(0.));
+        let transform = global_transform.affine();
 
         for (
             i,
@@ -945,9 +944,7 @@ pub fn extract_text_shadows(
         };
 
         let transform = global_transform.affine()
-            * Mat4::from_translation(
-                (-0.5 * uinode.size() + shadow.offset / uinode.inverse_scale_factor()).extend(0.),
-            );
+            * Mat4::from_translation((shadow.offset / uinode.inverse_scale_factor()).extend(0.));
 
         for (
             i,

release-content/migration-guides/object_centered_text_layout.md

@@ -0,0 +1,7 @@
+---
+title: `TextLayoutInfo` now uses object-centered coordinates
+pull_requests: [19559]
+---
+
+The glyph positions stored in `TextLayoutInfo` are now object-centered.
+