[NTG-context] two issues with new hyphenator

Pablo Rodriguez oinos at gmx.es
Wed Dec 10 20:15:32 CET 2014


On 12/09/2014 12:07 AM, Hans Hagen wrote:
> On 12/8/2014 5:47 PM, Pablo Rodriguez wrote:
>> [..]
>> And sorry for asking this again, but I need underscore hyphenation with
>> the underscore character from the font and only for the \tex and
>> \hyphenatedurl commands (not for the rest of the text).
>> [...]
> 
> just a variant of the addfunyhyphen:

Many thanks for your sample, Hans.

It really works great.

Sorry for asking this again: would it be possible to add this feature
also to \hyphenatedurl.

I’m composing a book on A6 and it is really hard to add some urls.

Many thanks for your help again,


Pablo


> \startluacode
> 
>       function document.addfunnyhyphen(tfmdata)
>           local underscore = utf.byte("_")
>           local char       = tfmdata.characters[underscore]
>        -- logs.report("fonts","adding funny hyphen to font 
> %a",tfmdata.properties.fontname)
>           tfmdata.characters[0xFE000]   = {
>               width    = 0,
>               height   = 0,
>               depth    = 0,
>               commands = {
>                   { "right", -char.width },
>                   { "down", char.depth },
>                   { "slot", 1, underscore },
>               }
>           }
>       end
> 
>  
> utilities.sequencers.appendaction("aftercopyingcharacters","after","document.addfunnyhyphen")
> 
> \stopluacode
> 
> \definefontfeature[default][default][funnyhyphen=yes]
> \definefontfeature[always] [always] [funnyhyphen=yes]
> \definefontfeature[none]   [none]   [funnyhyphen=yes]
> 
> \definetype
>       [TeXcode]
>       [option=TEX,
>        compact=absolute,
>        lines=hyphenated]
> 
> \definehyphenationfeatures
>       [whatever]
>       [righthyphenchar="FE000]
> 
> \setuphyphenation
>       [method=traditional]
> 
> \unexpanded\def\TexC#1%
>       {\dontleavehmode\begingroup
>        \sethyphenationfeatures[whatever]%
>      % \prehyphenchar"FE000
>        \normalexpanded{\TeXcode{\letterbackslash#1}}%
>        \endgroup}
>
> \starttext
>         \input tufte
>         \dorecurse{100}{\TexC{definebodyfont} }
>         \input tufte
> \stoptext
> 
> we can add some of them but first i need to think about what slots to 
> use (shouldn't conflict with other private slots)




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