From 1979d7c81e2692af07cecf67ad5e6f6f07657b55 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B4=AE=E7=94=9F=EF=BC=88=E5=AD=90=E8=99=9A=EF=BC=89?=
 <2234839456@qq.com>
Date: Fri, 31 Jul 2026 00:11:23 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20FontMeta=20=E6=8E=A5=E5=8F=A3=E8=A1=A5?=
 =?UTF-8?q?=E4=B8=8A=20metaVersion=20=E5=AD=97=E6=AE=B5=E5=A3=B0=E6=98=8E?=
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---
 backend/font_util/font_meta.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/backend/font_util/font_meta.ts b/backend/font_util/font_meta.ts
index ea1f70e..1594b4b 100644
--- a/backend/font_util/font_meta.ts
+++ b/backend/font_util/font_meta.ts
@@ -444,6 +444,8 @@ export interface FontUserConfig {
 
 /** 字体元数据结果 */
 export interface FontMeta {
+  /** 元数据版本指纹（算法变更后 bump，用于磁盘缓存失效） */
+  metaVersion: number;
   /** 字体支持的 codepoint 总数 */
   totalCodePoints: number;
   /** 各字符集覆盖率 */