From c920c092cc0e77023c62a87dd79d83209addf5db Mon Sep 17 00:00:00 2001
From: Aitor Moreno <asakon28@gmail.com>
Date: Tue, 24 Mar 2026 11:01:08 +0100
Subject: [PATCH] :bug: Fix text selection misalignment

---
 render-wasm/src/render/text_editor.rs | 13 ++-----------
 render-wasm/src/shapes.rs             |  1 +
 render-wasm/src/wasm/text_editor.rs   | 12 +++---------
 3 files changed, 6 insertions(+), 20 deletions(-)

diff --git a/render-wasm/src/render/text_editor.rs b/render-wasm/src/render/text_editor.rs
index beb1c1384b..75178d146b 100644
--- a/render-wasm/src/render/text_editor.rs
+++ b/render-wasm/src/render/text_editor.rs
@@ -1,14 +1,9 @@
 use crate::shapes::{Shape, TextContent, Type, VerticalAlign};
 use crate::state::{TextEditorState, TextSelection};
 use skia_safe::textlayout::{RectHeightStyle, RectWidthStyle};
-use skia_safe::{BlendMode, Canvas, Matrix, Paint, Rect};
+use skia_safe::{BlendMode, Canvas, Paint, Rect};
 
-pub fn render_overlay(
-    canvas: &Canvas,
-    editor_state: &TextEditorState,
-    shape: &Shape,
-    transform: &Matrix,
-) {
+pub fn render_overlay(canvas: &Canvas, editor_state: &TextEditorState, shape: &Shape) {
     if !editor_state.is_active {
         return;
     }
@@ -18,16 +13,12 @@ pub fn render_overlay(
     };
 
     canvas.save();
-    canvas.concat(transform);
-
     if editor_state.selection.is_selection() {
         render_selection(canvas, editor_state, text_content, shape);
     }
-
     if editor_state.cursor_visible {
         render_cursor(canvas, editor_state, text_content, shape);
     }
-
     canvas.restore();
 }
 
diff --git a/render-wasm/src/shapes.rs b/render-wasm/src/shapes.rs
index dedf9ab770..13115a9946 100644
--- a/render-wasm/src/shapes.rs
+++ b/render-wasm/src/shapes.rs
@@ -1212,6 +1212,7 @@ impl Shape {
         matrix
     }
 
+    #[allow(dead_code)]
     pub fn get_concatenated_matrix(&self, shapes: ShapesPoolRef) -> Matrix {
         let mut matrix = Matrix::new_identity();
         let mut current_id = self.id;
diff --git a/render-wasm/src/wasm/text_editor.rs b/render-wasm/src/wasm/text_editor.rs
index eeac88ce43..1c6de52fe8 100644
--- a/render-wasm/src/wasm/text_editor.rs
+++ b/render-wasm/src/wasm/text_editor.rs
@@ -2,6 +2,8 @@ use macros::{wasm_error, ToJs};
 
 use crate::math::{Matrix, Point, Rect};
 use crate::mem;
+use crate::render::text_editor as text_editor_render;
+use crate::render::SurfaceId;
 use crate::shapes::{Shape, TextContent, TextPositionWithAffinity, Type, VerticalAlign};
 use crate::state::TextSelection;
 use crate::utils::uuid_from_u32_quartet;
@@ -841,21 +843,13 @@ pub extern "C" fn text_editor_render_overlay() {
             return;
         };
 
-        let transform = shape.get_concatenated_matrix(&state.shapes);
-
-        use crate::render::text_editor as te_render;
-        use crate::render::SurfaceId;
-
         let canvas = state.render_state.surfaces.canvas(SurfaceId::Target);
-
         canvas.save();
         let viewbox = state.render_state.viewbox;
         let zoom = viewbox.zoom * state.render_state.options.dpr();
         canvas.scale((zoom, zoom));
         canvas.translate((-viewbox.area.left, -viewbox.area.top));
-
-        te_render::render_overlay(canvas, &state.text_editor_state, shape, &transform);
-
+        text_editor_render::render_overlay(canvas, &state.text_editor_state, shape);
         canvas.restore();
         state.render_state.flush_and_submit();
     });