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From: Hans Hagen via ntg-context <ntg-context@ntg.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Cc: Hans Hagen <j.hagen@freedom.nl>
Subject: Re: lpdf.registerfontmethod
Date: Fri, 7 Jul 2023 14:05:39 +0200	[thread overview]
Message-ID: <8473007b-13c3-6c58-ab3f-00cd66e9a32c@freedom.nl> (raw)
In-Reply-To: <31d1664581869deb44737ccc701cd6af601bb1f2.camel@telus.net>

On 7/7/2023 4:51 AM, Max Chernoff wrote:
> Hi Hans,
> 
> In lpdf-emb.lmt, there's a commented-out definition of
> lpdf.registerfontmethod that I'd like to use. I've uncommented this in
> my installation and it's worked pretty well for me, so can you please
> uncomment/enable this by default in the distribution?

I'll check it but no time today.

btw ... as you like low level hacking ...

pdftex has a mechanism called pgc (pdf glyph containers) and these are 
used when no pk font is found (which also means: no map entry)

\pdffont ... =
\pdfscale 1000
\pdfglyph 1 100 0 0 100 100
... pdf code ...
\pdfendglyph
\pdfendfont

of course one needs a matching tfm file. I searched my disk but it looks 
like i removed all the test files of those times.  It was some 
playground for Thanh and me in the good old pdftex dev days but the 
outlines from mp at that time were not good enough to use in these 
containers. (It was when the mp to pdf conmverter showed up in context 
mkii.) One or these now obsolete sub projects; it was kind of fun 
anyway. Other experiments, like with saving positions (which originally 
was a context feature that involved betweeen run dvi parsing with 
dvipos) did make it into a stable feature eventually (read: documented).

The code is still there (in write3.c) but I bet that there is no 
documentation.

Hans

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      reply	other threads:[~2023-07-07 12:05 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-07  2:51 lpdf.registerfontmethod Max Chernoff
2023-07-07 12:05 ` Hans Hagen via ntg-context [this message]

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