> > Good question. Perhaps `\concat { f i }' should be really
> > identical to `fi', contrary to \line with word-space set to
> > zero...
>
> It's your call. You could try to inspect the arguments, and if they
> are strings or simple markups, concatenate the strings.
OK, here it is. Please comment -- especially my Scheme code since I'm
not really acquainted with it.
Werner
======================================================================
#(define-markup-command (concat layout props args) (markup-list?)
"Concatenate @var{args} in a horizontal line, without spaces inbetween.
Strings and simple markups are concatenated on the input level, allowing
ligatures. For example, @code{\\concat @{ \"f\" \\simple #\"i\" @}} is
equivalent to @code{\"fi\"}."
(define (concat-string-args arg-list)
(do ((arg-list arg-list (cdr arg-list))
(result-list '() result-list)
(result #f (car result-list)))
((null? arg-list) (reverse result-list))
(let ((arg (car arg-list)))
(if (and (pair? arg) (eqv? (car arg) simple-markup))
(set! arg (cadr arg)))
(if (and (string? result) (string? arg))
(set! result-list (cons (string-append result arg)
(cdr result-list)))
(set! result-list (cons arg result-list))))))
(interpret-markup layout
(prepend-alist-chain 'word-space 0 props)
(make-line-markup (concat-string-args args))))
\relative {
c-\markup { \concat { "f" "i" } \concat { "f" \null "i" } }
c-\markup { \concat { "j" } }
c-\markup { \concat { \tiny { "k" } } }
c-\markup { \concat { \simple #"f" \simple #"i" } }
}
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