![]() Luatexbase. Luatexbase.add_to_callback('append_to_vlist_filter',tilderise,'\string~ filter') Luatexbase.add_to_callback('hpack_filter',tilderise,'\string~ filter') If you want to start and stop then you need a different callback rather than the full page based output filter, but the same code works: Luatexbase.add_to_callback('pre_output_filter',tilderise,'\string~ filter') Nn.font=15 % force a text font as the classic math fonts don't have a ~ in this slot If nn.id=0 or nn.id=1 then % hlist and vlist iterate over the listsĮlseif nn.id=29 then % if it is a glyph node change the glyph ![]() Rather than use a font that does not cover the characters you need you may find it easier to redact the characters in Lua replacing tham by ~ or some other character. Gets me this error Missing character: There is no ϕ (U 03D5) in font Īdditionally, what is the meaning of the error message despite the existence of "03D5 in the font range? You can copy and paste these spooky symbols into your social media posts so that you look like youre a l33t hacker, or perhaps so that it looks like your text is cursed, or youre posessed (by Unicode demons). "002D, "2796, "207B, "03B7, "03BC, "03D5, "03C1, "2264, "3D, "2212, "03BC Redacting is a security measure used by governments and corporations to protect sensitive information. It converts normal text into creepy text with all sorts of weird and distorted markings (llike this). Sfup, sfit, bfup, bfit, bfscr, bffrak, bfsfup, bfsfit, "002B, Up, it, bb, bbit, scr, cal, bfcal, frak, tt ,
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