Rename font_bunch to psfont in textpath.

anntzer · anntzer · commit 3a5fd4b2cd7b · 2020-02-27T12:37:39.000+01:00
It's a PsFont instance.  Given than there's quite a few different font
classes involved here (DviFont, PsFont, FT2Font, ...), let's use a less
ambiguous name.
diff --git a/lib/matplotlib/textpath.py b/lib/matplotlib/textpath.py
@@ -296,23 +296,23 @@ def get_glyphs_tex(self, prop, s, glyph_map=None,
     @functools.lru_cache(50)
     def _get_ps_font_and_encoding(texname):
         tex_font_map = dviread.PsfontsMap(dviread.find_tex_file('pdftex.map'))
-        font_bunch = tex_font_map[texname]
-        if font_bunch.filename is None:
+        psfont = tex_font_map[texname]
+        if psfont.filename is None:
             raise ValueError(
-                f"No usable font file found for {font_bunch.psname} "
-                f"({texname}). The font may lack a Type-1 version.")
+                f"No usable font file found for {psfont.psname} ({texname}). "
+                f"The font may lack a Type-1 version.")
 
-        font = get_font(font_bunch.filename)
+        font = get_font(psfont.filename)
 
-        if font_bunch.encoding:
+        if psfont.encoding:
             # If psfonts.map specifies an encoding, use it: it gives us a
             # mapping of glyph indices to Adobe glyph names; use it to convert
             # dvi indices to glyph names and use the FreeType-synthesized
             # unicode charmap to convert glyph names to glyph indices (with
             # FT_Get_Name_Index/get_name_index), and load the glyph using
             # FT_Load_Glyph/load_glyph.  (That charmap has a coverage at least
             # as good as, and possibly better than, the native charmaps.)
-            enc = dviread._parse_enc(font_bunch.encoding)
+            enc = dviread._parse_enc(psfont.encoding)
         else:
             # If psfonts.map specifies no encoding, the indices directly
             # map to the font's "native" charmap; so don't use the
@@ -331,7 +331,7 @@ def _get_ps_font_and_encoding(texname):
                     break
             else:
                 _log.warning("No supported encoding in font (%s).",
-                             font_bunch.filename)
+                             psfont.filename)
             enc = None
 
         return font, enc
