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Ensure builtin fonts are only loaded once

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Kovid Goyal 2014-09-08 20:24:49 +05:30
parent 3eee818dae
commit eac34e2ba7
1 changed files with 6 additions and 1 deletions
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7
src/calibre/gui2/__init__.py
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@ -851,10 +851,15 @@ gui_thread = None
qt_app = None
builtin_fonts_loaded = False
def load_builtin_fonts():
global _rating_font
global _rating_font, builtin_fonts_loaded
# Load the builtin fonts and any fonts added to calibre by the user to
# Qt
if builtin_fonts_loaded:
return
builtin_fonts_loaded = True
for ff in glob.glob(P('fonts/liberation/*.?tf')) + \
[P('fonts/calibreSymbols.otf')] + \
glob.glob(os.path.join(config_dir, 'fonts', '*.?tf')):