c_hb_font_funcs_set_glyph_extents_func
extern (C) __gshared
void function(hb_font_funcs_t* ffuncs, hb_font_get_glyph_extents_func_t func, void* userData, hb_destroy_func_t destroy) c_hb_font_funcs_set_glyph_extents_func;
harfbuzz c functions
static variables