diff --git a/lib/matplotlib/dviread.py b/lib/matplotlib/dviread.py
index 10fcd0aee8bb..1e6dcfdc4409 100644
--- a/lib/matplotlib/dviread.py
+++ b/lib/matplotlib/dviread.py
@@ -1108,26 +1108,44 @@ def _fontfile(cls, suffix, texname):
from argparse import ArgumentParser
import itertools
+ import fontTools.agl
+
+ from matplotlib.ft2font import FT2Font
+ from matplotlib.textpath import TextToPath
+
parser = ArgumentParser()
parser.add_argument("filename")
parser.add_argument("dpi", nargs="?", type=float, default=None)
args = parser.parse_args()
+
+ def _print_fields(*args):
+ print(" ".join(map("{:>11}".format, args)))
+
with Dvi(args.filename, args.dpi) as dvi:
fontmap = PsfontsMap(find_tex_file('pdftex.map'))
for page in dvi:
- print(f"=== new page === "
+ print(f"=== NEW PAGE === "
f"(w: {page.width}, h: {page.height}, d: {page.descent})")
+ print("--- GLYPHS ---")
for font, group in itertools.groupby(
page.text, lambda text: text.font):
- print(f"font: {font.texname.decode('latin-1')!r}\t"
- f"scale: {font._scale / 2 ** 20}")
- print("x", "y", "glyph", "chr", "w", "(glyphs)", sep="\t")
+ psfont = fontmap[font.texname]
+ fontpath = psfont.filename
+ print(f"font: {font.texname.decode('latin-1')} "
+ f"(scale: {font._scale / 2 ** 20}) at {fontpath}")
+ face = FT2Font(fontpath)
+ TextToPath._select_native_charmap(face)
+ _print_fields("x", "y", "glyph", "chr", "w")
for text in group:
- print(text.x, text.y, text.glyph,
- chr(text.glyph) if chr(text.glyph).isprintable()
- else ".",
- text.width, sep="\t")
+ if psfont.encoding:
+ glyph_name = _parse_enc(psfont.encoding)[text.glyph]
+ else:
+ glyph_name = face.get_glyph_name(
+ face.get_char_index(text.glyph))
+ glyph_str = fontTools.agl.toUnicode(glyph_name)
+ _print_fields(text.x, text.y, text.glyph, glyph_str, text.width)
if page.boxes:
- print("x", "y", "h", "w", "", "(boxes)", sep="\t")
+ print("--- BOXES ---")
+ _print_fields("x", "y", "h", "w")
for box in page.boxes:
- print(box.x, box.y, box.height, box.width, sep="\t")
+ _print_fields(box.x, box.y, box.height, box.width)
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