ft2font: Make glyph loading failures more robust - #32226
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The main fix is to `FT2Font::load_char`, which didn't correctly fail if no fallback was defined to catch missing glyphs. Also, while `PyGlyph_from_FT2Font` is internal and should never be called before loading a glyph, add a check in there anyway, just to be safe.
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PR summary
The main fix is to
FT2Font::load_char, which didn't correctly fail if no fallback was defined to catch missing glyphs.Also, while
PyGlyph_from_FT2Fontis internal and should never be called before loading a glyph, add a check in there anyway, just to be safe.Fixes #32224
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