[comp.fonts] Control word for font design.

karl@ai.mit.edu (Karl Berry) (01/03/91)

The word is, variously, `hamburgerfonts', `hamburgefonsiv',
`hamburgefonstiv', etc.

It's true that a single word is not going to help the average user of a
font, as Anders points out.

But there is some reasoning behind this word; it's not just random.
Namely, the letters in that word cover most of the elemental shapes in a
font (the [ill-defined] set of letters that covers all of them is called
the ``control letters'').  That is not to say that a `c' is an `e' with
the crossbar taken out, or that `d' is `b' flipped; of course they
aren't.  But nevertheless, to establish a (usually desirable) sense of
unity and coherence throughout the font, the shapes of `e' and `c' must
relate visually, in some way that I can't describe in words.

When designing a typeface, the letters `h' (or `n'), `a', and `e' are
often done first, since they contain many repeated elements.  Other
letters, like `f' and `g' and `t' are oddballs; there are no other
letters in the modern Latin alphabet like them.  

Finally, I suspect the ordering of the letters in `hamburgefonstiv'
tests common letter pairs; the word `ghbfsntviaeu' (or whatever)
wouldn't be nearly as useful.  No hard data on this, though.

You certainly do need other tests.  The `testfont.tex' file that Knuth
wrote to help him develop Computer Modern shows some of the
possibilities.

karl@cs.umb.edu

ath@prosys.se (Anders Thulin) (01/05/91)

In article <12592@life.ai.mit.edu> karl@ai.mit.edu (Karl Berry) writes:

>When designing a typeface, the letters `h' (or `n'), `a', and `e' are
>often done first, since they contain many repeated elements.  Other
>letters, like `f' and `g' and `t' are oddballs; there are no other
>letters in the modern Latin alphabet like them.  

For a practical example of this, see the letters Walter A Dwiggins
wrote to Rudolph Ruzicka about font designing. I think they were
published by Princeton University Press under the title _WAD to RR_.
Incidentally, they are also great examples of calligraphy.

-- 
Anders Thulin       ath@prosys.se   {uunet,mcsun}!sunic!prosys!ath
Telesoft Europe AB, Teknikringen 2B, S-583 30 Linkoping, Sweden