matplotlib
diff --git a/‎lib/matplotlib/_dviread.py
Lines changed: 762 additions & 0 deletions b/‎lib/matplotlib/_dviread.py
Lines changed: 762 additions & 0 deletions
diff --git a/‎lib/matplotlib/backends/backend_pdf.py
Lines changed: 4 additions & 2 deletions b/‎lib/matplotlib/backends/backend_pdf.py
Lines changed: 4 additions & 2 deletions
@@ -36,6 +36,7 @@
 from matplotlib.font_manager import findfont, get_font
 from matplotlib.afm import AFM
 import matplotlib.type1font as type1font
+import matplotlib._dviread as _dviread
 import matplotlib.dviread as dviread
 from matplotlib.ft2font import (FIXED_WIDTH, ITALIC, LOAD_NO_SCALE,
                                 LOAD_NO_HINTING, KERNING_UNFITTED, FT2Font)
@@ -891,7 +892,8 @@ def dviFontName(self, dvifont):
         if dvi_info is not None:
             return dvi_info.pdfname
 
-        tex_font_map = dviread.PsfontsMap(dviread._find_tex_file('pdftex.map'))
+        tex_font_map = _dviread.PsfontsMap(
+            _dviread._find_tex_file('pdftex.map'))
         psfont = tex_font_map[dvifont.texname]
         if psfont.filename is None:
             raise ValueError(
@@ -966,7 +968,7 @@ def _embedTeXFont(self, fontinfo):
             fontdict['Encoding'] = {
                 'Type': Name('Encoding'),
                 'Differences': [
-                    0, *map(Name, dviread._parse_enc(fontinfo.encodingfile))],
+                    0, *map(Name, _dviread._parse_enc(fontinfo.encodingfile))],
             }
 
         # If no file is specified, stop short