struct FontFuncs(*mut hb_font_funcs_t);
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Callbacks from Harfbuzz when font map and glyph advance lookup needed.
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§0: *mut hb_font_funcs_t
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impl Freeze for FontFuncs
impl RefUnwindSafe for FontFuncs
impl Unpin for FontFuncs
impl UnwindSafe for FontFuncs
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