From a157af2ea9773c4e9b52004a5524b6db8df03676 Mon Sep 17 00:00:00 2001
From: SnapOtter <snapotter.hq@gmail.com>
Date: Fri, 8 May 2026 17:44:48 +0800
Subject: [PATCH] fix(meme-generator): auto-sizer now checks line width,
 preventing text overflow

---
 apps/api/src/lib/meme-text-renderer.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/api/src/lib/meme-text-renderer.ts b/apps/api/src/lib/meme-text-renderer.ts
index 9d624990..cdaab0df 100644
--- a/apps/api/src/lib/meme-text-renderer.ts
+++ b/apps/api/src/lib/meme-text-renderer.ts
@@ -152,8 +152,9 @@ export function autoSizeFontToFit(
     const mid = Math.floor((lo + hi) / 2);
     const lines = wrapText(text, fontFamily, mid, boxWidth);
     const totalHeight = lines.length * mid * LINE_HEIGHT_FACTOR;
+    const maxLineWidth = Math.max(...lines.map((l) => measureText(l, fontFamily, mid)));
 
-    if (totalHeight <= boxHeight) {
+    if (totalHeight <= boxHeight && maxLineWidth <= boxWidth) {
       best = mid;
       lo = mid + 1;
     } else {