On Tue, Dec 11, 2012 at 12:37:01AM +0100, Thomas Morley wrote: > 2012/12/10 Paul Morris <[email protected]>: > >> I'm not top posting. > > > > % All the notes should be moved to the right-hand > > % side of the stem by overriding their X-offset > > % property, but something about the "rel-coord" > > % variable that is set by "ly:grob-relative-coordinate" > > % prevents this from working as it should. After > > % removing that variable it works fine. Setting > > % X-extent also does not work (this is commented > > % out below). > > > > \version "2.16.1" > > > > CustomNoteHeads = > > #(lambda (grob) > > (let* ( > > (notecol (ly:grob-parent grob 0)) > > (rel-coord (ly:grob-relative-coordinate grob notecol 0))) > > (set! (ly:grob-property grob 'X-offset) 1.251178 ) > > > > ;; (set! (ly:grob-property grob 'X-extent) '(0 . 4) )) > > ) > > > > \score { > > \new Staff > > \with { > > \override NoteHead #'before-line-breaking = \CustomNoteHeads > > } > > { c' d' e' f' } > > \layout { } > > } > > Hi Paul, > > please be very careful with the code you post. > You commented a _needed_ closing bracket. > > Nevertheless, I can't explain why your code doesn't work. > Speculating, I'd say 'X-offset and 'X-extent are the wrong properties > with 'before-line-breaking. > Using 'extra-spacing-width and ly:grob-translate-axis! for offset in > X-axis seems to work: > > \version "2.16.1" > > CustomNoteHeads = > #(lambda (grob) > (let* ( > (notecol (ly:grob-parent grob X)) > (rel-coord (ly:grob-relative-coordinate grob notecol 0))) > > (ly:grob-set-property! grob 'extra-spacing-width '(-1 . 1)) > (ly:grob-translate-axis! grob 1.251178 X))) > > \score { > \new Staff > \with { > \override NoteHead #'before-line-breaking = \CustomNoteHeads > } > { c' d' e' f' } > \layout { } > } > > > But there _is_ something strange with 'X-offset in chords. > In the examples below _none_ of the tweaks work. But if you uncomment > the tweak for the _first_ written note of the chord they work _all_. > > \version "2.16.1" > > \relative c' { > < > %\tweak #'X-offset #1 > f > \tweak #'X-offset #2 > a > \tweak #'X-offset #3 > c > > > < > %\tweak #'X-offset #2 > a > \tweak #'X-offset #1 > f > \tweak #'X-offset #3 > c' > > > } > > > No idea why. > > > Cheers, > Harm >
Thanks for the original report, Paul, and to you also Thomas for investigating it further. I'm going to post a link to this on the dev forum and see if we can identify what the bug is, and then I can create a tracker. Cheers, Colin. -- Colin Hall _______________________________________________ bug-lilypond mailing list [email protected] https://lists.gnu.org/mailman/listinfo/bug-lilypond
