Merge pull request #20781 from pengkunbin/fix/chinese-font-names-gbk

Fix missing Chinese font name variants (SimFang and XiaoBiaoSong) in GBK encoding detection

Author: calixteman

src/core/evaluator.js

@@ -3723,6 +3723,8 @@ class PartialEvaluator {
         "\xB7\xC2\xCB\xCE_GB2312", // SimFang
         "\xC1\xA5\xCA\xE9", // SimLi
         "\xD0\xC2\xCB\xCE", // SimSun
+        "\xB7\xC2\xCB\xCE\xCC\xE5", // SimFang variant
+        "\xD0\xA1\xB1\xEA\xCB\xCE", // XiaoBiaoSong
       ];
 
       // Check for common Chinese font names and their GBK-encoded equivalents

test/pdfs/.gitignore

@@ -16,6 +16,7 @@
 !bug1727053.pdf
 !issue18408_reduced.pdf
 !bug1907000_reduced.pdf
+!SimFang-variant.pdf
 !bug1953099.pdf
 !issue11913.pdf
 !issue2391-1.pdf
@@ -81,6 +82,7 @@
 !issue7835.pdf
 !issue11922_reduced.pdf
 !issue7855.pdf
+!XiaoBiaoSong.pdf
 !issue11144_reduced.pdf
 !issue7872.pdf
 !issue7901.pdf

test/pdfs/SimFang-variant.pdf

@@ -13971,5 +13971,19 @@
     "md5": "ead167e0328f1a1f4f8901cee501a9c4",
     "rounds": 1,
     "type": "eq"
+  },
+  {
+    "id": "SimFang-variant",
+    "file": "pdfs/SimFang-variant.pdf",
+    "md5": "d412460812cd940917091e8975620faf",
+    "rounds": 1,
+    "type": "eq"
+  },
+  {
+    "id": "XiaoBiaoSong",
+    "file": "pdfs/XiaoBiaoSong.pdf",
+    "md5": "7072f6763bf2f0d6df14d5fc86962c5a",
+    "rounds": 1,
+    "type": "eq"
   }
 ]