From 9819d1b35e6c0c29763ea68d08a7d79aaec63b61 Mon Sep 17 00:00:00 2001
From: Mirko Pecora <mi.pecora@reply.it>
Date: Fri, 3 Jul 2026 09:47:59 +0200
Subject: [PATCH] fix(text): improve effective space width calculation in
 wrapLine function

---
 src/core/text-rendering/TextLayoutEngine.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/core/text-rendering/TextLayoutEngine.ts b/src/core/text-rendering/TextLayoutEngine.ts
index d64e15a..dd7baa8 100644
--- a/src/core/text-rendering/TextLayoutEngine.ts
+++ b/src/core/text-rendering/TextLayoutEngine.ts
@@ -454,8 +454,9 @@ export const wrapLine = (
       continue;
     }
     const space = spaces[spaceIdx++] || '';
-    // For width calculation, treat ZWSP as having 0 width but regular space functionality
-    const effectiveSpaceWidth = space === '\u200B' ? 0 : spaceWidth;
+    // Measure the real separator \u2014 multi-space runs collapse into one match.
+    const effectiveSpaceWidth =
+      space.length > 0 ? measureText(space, fontFamily, letterSpacing) : 0;
     const totalWidth = currentLineWidth + effectiveSpaceWidth + wordWidth;
 
     if (totalWidth < maxWidth) {