Re: [NTG-context] fontfeatures

2009-08-07 Thread Hans Hagen

Wolfgang Schuster wrote:


Am 07.08.2009 um 11:10 schrieb Hans Hagen:

Why, you can make a table where there normal feature name (Uppercase 
with spaces)
is listed together with the normalized form (lowercase, no spaces) 
and the four

letter form.


well, your asked for smallcaps and got smallcapitals and remembering 
the (sometimes long verbose names is no fun either)


we might even want to strip everything except a-z0-9

Terminal Forms #2
Above-Base Substitutions



I know, I did this already in the last version of my simplefonts module 
where I played
with this to enable certain features which are not part of the standard 
fontfeatures.


Example: \setmainfont[Delicious][oldstylefigures=yes]

What have to be removed are: spaces, number sign, hyphen, slash


better is to keep, as in:

for k, v in pairs(to_features) do
local stripped = gsub(k,"%-"," ")
to_features[stripped] = v
local stripped = gsub(k,"[^a-zA-Z0-9]","")
to_features[stripped] = v
end
for k, v in pairs(to_features) do
to_features[lower(k)] = v
end

(btw, i uploaded a beta with some of last weeks fixes)

-
  Hans Hagen | PRAGMA ADE
  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
 tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
 | www.pragma-pod.nl
-
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Re: [NTG-context] fontfeatures

2009-08-07 Thread Wolfgang Schuster


Am 07.08.2009 um 11:10 schrieb Hans Hagen:

Why, you can make a table where there normal feature name  
(Uppercase with spaces)
is listed together with the normalized form (lowercase, no spaces)  
and the four

letter form.


well, your asked for smallcaps and got smallcapitals and remembering  
the (sometimes long verbose names is no fun either)


we might even want to strip everything except a-z0-9

Terminal Forms #2
Above-Base Substitutions



I know, I did this already in the last version of my simplefonts  
module where I played
with this to enable certain features which are not part of the  
standard fontfeatures.


Example: \setmainfont[Delicious][oldstylefigures=yes]

What have to be removed are: spaces, number sign, hyphen, slash

Wolfgang

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Re: [NTG-context] fontfeatures

2009-08-07 Thread Hans Hagen

Wolfgang Schuster wrote:


Am 06.08.2009 um 23:17 schrieb Hans Hagen:


Wolfgang Schuster wrote:




what happened with the option to set font features with more 
memorizable names
you mentioned in 
http://www.ntg.nl/pipermail/ntg-context/2007/028330.html
It would be nice to write \definefontfeature[mine][smallcaps=yes] 
instead
of \definefontfeature[mine][smcp=yes] where you have to know the four 
letter

code for the feature.


as mapping is already kin dof present, if you add

for k, v in pairs(to_features) do
   to_features[gsub(k," ","")] = v
   k = lower(k)
   to_features[k] = v
   to_features[gsub(k," ","")] = v
end

to font-ott.lua then you can say:

\starttext


We should restrict this to one alternative (besides smcp=yes) and
the last variant seems to me like the context way (lowercase keys
without spaces in it).


% \definefontfeature[smallcaps][smcp=yes,script=latn]
% \definefontfeature[smallcaps][SmallCapitals=yes,script=latn]
% \definefontfeature[smallcaps][Small Capitals=yes,script=latn]
% \definefontfeature[smallcaps][small capitals=yes,script=latn]
\definefontfeature[smallcaps][smallcapitals=yes,script=latn]

\definedfont[cambria*smallcaps] test

\stoptext

of course you need to memorize the huge feature name table


Why, you can make a table where there normal feature name (Uppercase 
with spaces)
is listed together with the normalized form (lowercase, no spaces) and 
the four

letter form.


well, your asked for smallcaps and got smallcapitals and remembering the 
 (sometimes long verbose names is no fun either)


we might even want to strip everything except a-z0-9

Terminal Forms #2
Above-Base Substitutions

Hans

-
  Hans Hagen | PRAGMA ADE
  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
 tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
 | www.pragma-pod.nl
-
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Re: [NTG-context] fontfeatures

2009-08-07 Thread Wolfgang Schuster


Am 06.08.2009 um 23:17 schrieb Hans Hagen:


Wolfgang Schuster wrote:




what happened with the option to set font features with more  
memorizable names

you mentioned in http://www.ntg.nl/pipermail/ntg-context/2007/028330.html
It would be nice to write \definefontfeature[mine][smallcaps=yes]  
instead
of \definefontfeature[mine][smcp=yes] where you have to know the  
four letter

code for the feature.


as mapping is already kin dof present, if you add

for k, v in pairs(to_features) do
   to_features[gsub(k," ","")] = v
   k = lower(k)
   to_features[k] = v
   to_features[gsub(k," ","")] = v
end

to font-ott.lua then you can say:

\starttext


We should restrict this to one alternative (besides smcp=yes) and
the last variant seems to me like the context way (lowercase keys
without spaces in it).


% \definefontfeature[smallcaps][smcp=yes,script=latn]
% \definefontfeature[smallcaps][SmallCapitals=yes,script=latn]
% \definefontfeature[smallcaps][Small Capitals=yes,script=latn]
% \definefontfeature[smallcaps][small capitals=yes,script=latn]
\definefontfeature[smallcaps][smallcapitals=yes,script=latn]

\definedfont[cambria*smallcaps] test

\stoptext

of course you need to memorize the huge feature name table


Why, you can make a table where there normal feature name (Uppercase  
with spaces)
is listed together with the normalized form (lowercase, no spaces) and  
the four

letter form.

if needed we can add some extra common entries, like smallcaps and  
oldstyle but someone needs to collect them


Sure, the wiki is a good place for this.

Wolfgang

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Re: [NTG-context] fontfeatures

2009-08-06 Thread Hans Hagen

Wolfgang Schuster wrote:

Hi Hans,

what happened with the option to set font features with more memorizable 
names

you mentioned in http://www.ntg.nl/pipermail/ntg-context/2007/028330.html

It would be nice to write \definefontfeature[mine][smallcaps=yes] instead
of \definefontfeature[mine][smcp=yes] where you have to know the four 
letter

code for the feature.


as mapping is already kin dof present, if you add

for k, v in pairs(to_features) do
to_features[gsub(k," ","")] = v
k = lower(k)
to_features[k] = v
to_features[gsub(k," ","")] = v
end

to font-ott.lua then you can say:

\starttext

% \definefontfeature[smallcaps][smcp=yes,script=latn]
% \definefontfeature[smallcaps][SmallCapitals=yes,script=latn]
% \definefontfeature[smallcaps][Small Capitals=yes,script=latn]
% \definefontfeature[smallcaps][small capitals=yes,script=latn]
\definefontfeature[smallcaps][smallcapitals=yes,script=latn]

\definedfont[cambria*smallcaps] test

\stoptext

of course you need to memorize the huge feature name table

if needed we can add some extra common entries, like smallcaps and 
oldstyle but someone needs to collect them


Hans



-
  Hans Hagen | PRAGMA ADE
  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
 tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
 | www.pragma-pod.nl
-
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Wiki!

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Re: [NTG-context] Fontfeatures and latin script

2008-07-28 Thread Taco Hoekwater


Wolfgang Schuster wrote:
> Hi Hans,
> 
> why was 'script=latn' removed from the three predefined fontfeatures
> default, oldstyle and smallcaps.
> 
> A lot of fonts (free and commercial) need these features to enable
> kerning, ligatures and other features.

The most important reason was that an explicit default like

   script=latn

will block any and all features in the font that depend on the
default script, and whether that is latn or cyrl or arab etc.
depends on the font. Phrased in another way: script=latn
discriminates against other scripts and fonts.

We are still searching for a better (=as automatic as possible)
solution.

Best wishes,
Taco & Hans

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