Jun 21, 2025
diff --git a/lib/matplotlib/mathtext.py b/lib/matplotlib/mathtext.py
        self._output_type = _api.check_getitem(
            {"path": "vector", "agg": "raster", "macosx": "raster"},
            output=output.lower())
        self._last_backend = None
        self._last_font = None

    def parse(self, s, dpi=72, prop=None, *, antialiased=None):
        """
        # Text._get_text_metrics_with_cache for a similar case); likewise,
        # we need to check the mutable state of the text.antialiased and
        # text.hinting rcParams.
        from matplotlib import rcParams

        backend_now = self._output_type
        font_now = prop.get_name() if prop else rcParams['font.family']

        if backend_now != self._last_backend or font_now != self._last_font:
            self._parse_cached.cache_clear()

        self._last_backend = backend_now
        self._last_font = font_now

        prop = prop.copy() if prop is not None else None
        antialiased = mpl._val_or_rc(antialiased, 'text.antialiased')
        from matplotlib.backends import backend_agg
Original file line number	Diff line number	Diff line change
Expand Up		@@ -58,6 +58,8 @@ def __init__(self, output):
		self._output_type = _api.check_getitem(
		{"path": "vector", "agg": "raster", "macosx": "raster"},
		output=output.lower())
		self._last_backend = None
		self._last_font = None

		def parse(self, s, dpi=72, prop=None, *, antialiased=None):
		"""
Expand All		@@ -76,6 +78,17 @@ def parse(self, s, dpi=72, prop=None, *, antialiased=None):
		# Text._get_text_metrics_with_cache for a similar case); likewise,
		# we need to check the mutable state of the text.antialiased and
		# text.hinting rcParams.
		from matplotlib import rcParams

		backend_now = self._output_type
		font_now = prop.get_name() if prop else rcParams['font.family']

		if backend_now != self._last_backend or font_now != self._last_font:
		self._parse_cached.cache_clear()

		self._last_backend = backend_now
		self._last_font = font_now

		prop = prop.copy() if prop is not None else None
		antialiased = mpl._val_or_rc(antialiased, 'text.antialiased')
		from matplotlib.backends import backend_agg
Expand Down