src/__init__.py tests/test_font.py: address pymupdf#3933 with mupdf-1.24.11.

fz_enumerate_font_cmap2() is available in mupdf-1.24.11.

Author: julian-smith-artifex-com

src/__init__.py

@@ -6508,7 +6508,7 @@ def valid_codepoints(self):
         '''
         Returns sorted list of valid unicodes of a fz_font.
         '''
-        if mupdf_version_tuple < (1, 25):
+        if mupdf_version_tuple < (1, 24, 11):
             # mupdf.fz_enumerate_font_cmap2() not available.
             return []
         ucs_gids = mupdf.fz_enumerate_font_cmap2(self.this)

tests/test_font.py

@@ -180,7 +180,7 @@ def test_3933():
                 font = pymupdf.Font(fontname=name, fontbuffer=content)
                 supported_symbols = font.valid_codepoints()
                 print(f'Font {name}: {len(supported_symbols)=}.', flush=1)
-                if pymupdf.mupdf_version_tuple < (1, 25):
+                if pymupdf.mupdf_version_tuple < (1, 24, 11):
                     assert len(supported_symbols) == 0
                 else:
                     assert len(supported_symbols) == expected.get(name)