[CM] CMN - weird accent placement

[Bill Sack]

i'll try to get through the list over the next few days - i'll go through
the Gardner Read book and see what he has to say ...

thanks for the fix.

b


On 4/14/07, andersvi at extern.uio.no <andersvi at extern.uio.no> wrote:
>
> >>>>> "B" == Bill Sack <bsack23 at gmail.com> writes:
>
>     B> CMN seems to be putting accents above the staff no matter
>     B> what. I tried the test case in cmn1.lisp and there seem to be
>     B> similar problems with little-swell, down-bow, up-bow and some
>     B> others.  Shouldn't the default, for accent at least, be
>     B> opposite the stem direction? i don't recall this being a
>     B> problem before - i wonder if it's recently broken ...
>
>     B> bill sack
>
> Dont know when this crept in, but at least accents should be placed
> opposite stems.  The fix is easy, put a test on
>
>   '(direction-from-note mark note)'
>
> to check for direction. ie:
>
> (defun display-accent (mark note score &optional justifying)
>   (declare (ignore justifying))
>   (let ((dir (direction-from-note mark note)))
>     (show score mark
>           :matrix (translate-matrix
>                    score mark
>                    (+ (box-x0 note) (vis-dx mark) (center note) -.2 (x0
> mark))
>                    (+ (box-y0 mark) (vis-dy mark)
>                       (if (eq dir :down)
>                           (+ (staff-y0 note) (min (* (- (head-line note)
> 4) *staff-line-separation*) -.5))
>                         (max (+ (or (stem-end note) 0) .125)
>                              (+ (staff-y0 note)
>                                 (* (max 10 (+ 3 (head-line note)))
>                                    *staff-line-separation*)))))))))
>
>
> But some marks are placed above staff by default.  If someone could
> compile or link to a list of default-placement for the marks (and
> ideally all marks in accent.lisp as well):
>
>               staccato
>               accent
>               little-swell
>               edge
>               tenuto
>               marcato
>               down-bow
>               up-bow
>               detache
>               martele
>               thumb
>               natural-harmonic
>               bartok-pizzicato
>               stopped-note
>               open-note
>               left-hand-pizzicato
>
> and fill in default direction (ie: opposite-stem/up/down) for the
> various marks, it would be a rather small job going through the
> various #'display-some-mark programs which needs fixing (i think...)
> Anyone?
>
> -anders
>
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