Thank you very much! With time I’ll be able to get the details of it. In the meanwhile I can use it… and go on studying!
Best! massimiliano > On 4 Dec 2017, at 19:21, Edward Neeman <edward.nee...@gmail.com> wrote: > > Thanks for clarifying! > > You'll want to look over here: > https://github.com/lilypond/lilypond/blob/master/scm/stencil.scm > > That is not the most user-friendly place to search out stencils, > admittedly! You can also try the \displayMusic and \displayScheme > functions to see how lilypond is processing your file. > > Try starting with this: > > slashedNoteHead = > \once \override NoteHead.stencil = #(lambda (grob) > (let* ((note (ly:note-head::print grob)) > (combo-stencil (ly:stencil-add > note > > (make-line-stencil 0.08 -1 -0.5 2.5 1)))) > (ly:make-stencil (ly:stencil-expr combo-stencil) > (ly:stencil-extent note X) > (ly:stencil-extent note Y)))) > > %%%% > > Here's the relevant section in stencils.scm: > > (define-public (make-line-stencil width startx starty endx endy) > "Make a line stencil of given linewidth and set its extents accordingly." > (let ((xext (cons (min startx endx) (max startx endx))) > (yext (cons (min starty endy) (max starty endy)))) > (ly:make-stencil > (list 'draw-line width startx starty endx endy) > ;; Since the line has rounded edges, we have to / can safely add half the > ;; width to all coordinates! > (interval-widen xext (/ width 2)) > (interval-widen yext (/ width 2))))) > > Best, > Edward > -------------- > > Dr. Edward Neeman > Adjunct Instructor, South Georgia State College > Collaborative Pianist, Valdosta State University, Georgia > Artist Faculty, ELMS Conservatory, Jakarta > edward.nee...@gmail.com > www.neemanpianoduo.com > > > On Mon, Dec 4, 2017 at 12:54 PM, Massimiliano Viel <i...@maxviel.it> wrote: >> Hi, >> at the moment I solved the problem with postscript as I couldn’t properly >> deal with the vertical lining of the note-glyph and the line of the markup >> (it seems to me difficult to move a markup over a staff). >> Here is what I did: >> >> dblacknote = { >> \once \override NoteHead.stencil = #ly:text-interface::print >> \once \override NoteHead.text = \markup { >> \combine >> \musicglyph #"noteheads.s2" >> \postscript #" >> newpath >> 0.13 setlinewidth >> -0.3 -0.6 moveto >> 1.6 0.6 lineto >> stroke" >> } >> } >> >> dwhitenote = { >> \once \override NoteHead.stencil = #ly:text-interface::print >> \once \override NoteHead.text = \markup { >> \combine >> \musicglyph #"noteheads.s1" >> \postscript #" >> newpath >> 0.13 setlinewidth >> -0.3 -0.6 moveto >> 1.7 0.7 lineto >> stroke" >> } >> } >> >> The snippet I was referring to was: >> >> circle = >> \once \override NoteHead.stencil = #(lambda (grob) >> >> (let* ((note (ly:note-head::print grob)) >> (combo-stencil (ly:stencil-add >> >> note >> >> (circle-stencil note 0.1 0.8)))) >> (ly:make-stencil (ly:stencil-expr combo-stencil) >> >> (ly:stencil-extent note X) >> (ly:stencil-extent note Y)))) >> >> { \circle c' } >> >> So I wanted to substitute the circle-stencil with some dash-stencil… >> only… where should I look for a complete list of stencils? >> Is it even a proper question? >> >> Thank you for all the help. >> >> massimiliano >> >> On 4 Dec 2017, at 18:33, Edward Neeman <edward.nee...@gmail.com> wrote: >> >> Hi Massimiliano, can you include some examples of your lilypond code? >> >> The list of symbols in lilypond >> http://lilypond.org/doc/v2.18/Documentation/notation/the-feta-font.en.html >> >> Normally I would create a line as a graphic: >> \markup { \draw-line #'(2 . 1)} >> >> See this page >> http://lilypond.org/doc/v2.18/Documentation/notation/graphic.en.html >> >> Best >> Edward >> >> -------------- >> >> >> Dr. Edward Neeman >> Adjunct Instructor, South Georgia State College >> Collaborative Pianist, Valdosta State University, Georgia >> Artist Faculty, ELMS Conservatory, Jakarta >> edward.nee...@gmail.com >> www.neemanpianoduo.com >> >> >> >> On Dec 4, 2017 10:42 AM, "Massimiliano Viel" <i...@maxviel.it> wrote: >> Hi everybody, >> I’m a newbie but already with a, at least for me, not elementary problem. >> I want to realise a note head with the original note glyph plus a slash on >> hte note. >> I’ve seen a couple of way to do it: one by overriding the note head stencil >> with a lambda function and another one by using a combine with a markup. >> But, in both cases I need to modify the examples… >> and here is the question: in the first solution, which appears to me the >> most suitable one, I should modify the stencil… but where do I find a list >> of all the available stencils (such as the diagonal line)? >> >> Thank you for all the help >> >> Massimiliano >> >> >> >> >> >> _______________________________________________ >> lilypond-user mailing list >> lilypond-user@gnu.org >> https://lists.gnu.org/mailman/listinfo/lilypond-user >> >> _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user