[MPEG-OTSPEC] mapping out dmap

[Takaaki Fuji 藤 貴亮]

So is ‘DMAP’ in the resulted draft going to be additive only and not to allow removing mappings defined in ‘cmap’? Just for clarification as it looked it’d been discussed for some time.

Takaaki Fuji

> On Apr 2, 2024, at 14:06, Liam R. E. Quin via mpeg-otspec <mpeg-otspec at lists.aau.at> wrote:
> 
> Should dmap be able to delete glyphs from cmap for a particular
> subfont? Several people have said they would like that feature.
> 
> If so, should it do so with a -1 glyphID? (i.g. 65535 for a 16-bit font
> and 2^24 - 1 = 16777215 for a 24-bit glyph ID, and, should it ever be
> supported, 4294967295 for a 32-bit glyphID? The value would depend on
> table and version/format.
> 
> Are we OK with format 14 and dmap at this point?
> 
> Thanks,
> 
> liam
> 
> 
> -- 
> Liam Quin, https://www.delightfulcomputing.com/
> Available for XML/Document/Information Architecture/XSLT/
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