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Sync Cairo's usetex measurement with base class. #17948

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Merged
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Jul 18, 2020
Merged

Sync Cairo's usetex measurement with base class. #17948

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8 changes: 5 additions & 3 deletions lib/matplotlib/backends/backend_cairo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -286,10 +286,12 @@ def get_canvas_width_height(self):
def get_text_width_height_descent(self, s, prop, ismath):
# docstring inherited

if ismath == 'TeX':
return super().get_text_width_height_descent(s, prop, ismath)

if ismath:
width, height, descent, fonts, used_characters = \
self.mathtext_parser.parse(s, self.dpi, prop)
return width, height, descent
dims = self.mathtext_parser.parse(s, self.dpi, prop)
return dims[0:3] # return width, height, descent

ctx = self.text_ctx
# problem - scale remembers last setting and font can become
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