diff --git a/lib/matplotlib/backends/_backend_pdf_ps.py b/lib/matplotlib/backends/_backend_pdf_ps.py
index 440c9ea4893a..65d38eb5a542 100644
--- a/lib/matplotlib/backends/_backend_pdf_ps.py
+++ b/lib/matplotlib/backends/_backend_pdf_ps.py
@@ -37,7 +37,11 @@ def get_glyphs_subset(fontfile, characters):
options = subset.Options(glyph_names=True, recommended_glyphs=True)
# prevent subsetting FontForge Timestamp and other tables
- options.drop_tables += ['FFTM', 'PfEd']
+ options.drop_tables += ['FFTM', 'PfEd', 'BDF']
+
+ # if fontfile is a ttc, specify font number
+ if fontfile.endswith(".ttc"):
+ options.font_number = 0
with subset.load_font(fontfile, options) as font:
subsetter = subset.Subsetter(options=options)
diff --git a/lib/matplotlib/tests/test_backend_pdf.py b/lib/matplotlib/tests/test_backend_pdf.py
index 092fe0565c54..71a253a20851 100644
--- a/lib/matplotlib/tests/test_backend_pdf.py
+++ b/lib/matplotlib/tests/test_backend_pdf.py
@@ -12,6 +12,7 @@
from matplotlib import pyplot as plt, checkdep_usetex, rcParams
from matplotlib.cbook import _get_data_path
from matplotlib.ft2font import FT2Font
+from matplotlib.font_manager import findfont, FontProperties
from matplotlib.backends._backend_pdf_ps import get_glyphs_subset
from matplotlib.backends.backend_pdf import PdfPages
from matplotlib.patches import Rectangle
@@ -43,12 +44,20 @@ def test_use14corefonts():
ax.axhline(0.5, linewidth=0.5)
-def test_type42():
- rcParams['pdf.fonttype'] = 42
+@pytest.mark.parametrize('fontname, fontfile', [
+ ('DejaVu Sans', 'DejaVuSans.ttf'),
+ ('WenQuanYi Zen Hei', 'wqy-zenhei.ttc'),
+])
+@pytest.mark.parametrize('fonttype', [3, 42])
+def test_embed_fonts(fontname, fontfile, fonttype):
+ if Path(findfont(FontProperties(family=[fontname]))).name != fontfile:
+ pytest.skip(f'Font {fontname!r} may be missing')
+ rcParams['pdf.fonttype'] = fonttype
fig, ax = plt.subplots()
ax.plot([1, 2, 3])
- fig.savefig(io.BytesIO())
+ ax.set_title('Axes Title', font=fontname)
+ fig.savefig(io.BytesIO(), format='pdf')
def test_multipage_pagecount():
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