On 16.08.2020 14:57, Martin Frb via lazarus wrote: > To do so, SynEdit looks for the widest char in the font (by looking at > specific samples, like XMW@): "@" is often the widest. ATSynEdit takes with of 'grid' as widht of 'N' (before it was 'M', it gave too big size for non monospaced fonts, 'N' is better). -- Regards, Alexey