On 2 avr. 2013, at 00:51, janek.lilyp...@gmail.com wrote: > On Mon, Apr 1, 2013 at 1:20 PM, m...@mikesolomon.org > <m...@mikesolomon.org> wrote: >> X-extent is used in many things other than self alignment positioning, >> so u don't want to change extents. Every positioning in LilyPond has >> some notion of padding save this interface. It would be a good > addition, >> but could easily be in a follow-up patch. > > Ok, i agree that some padding would be desirable. What worries me is > the multitude of paddings we have - they give me a headache; i quite > frankly am lost in their different meanings. As of now i'm unsure how > to implement such padding without making things more complicated, so i > suggest to wait until other design questions are answered. > >>> As for chain_offset_callback, i've tried it (see attached patch), >>> but i get a strange error: > >>> Processing `input/regression/add-stem-support.ly' >>> Parsing... >>> Interpreting music... >>> Preprocessing graphical objects...ERROR: >>> In procedure ly:self-alignment-interface::x-align-grob: >>> ERROR: Wrong number of arguments to >>> #<primitive-procedure ly:self-alignment-interface::x-align-grob> > >>> quite frankly, i don't know what's wrong. >>> I've looked at other uses of chain_offset_callback >>> and it seems that i've written my code correctly. > >> I'll look into it when I get home. > > did you have any sucess with this stuff? >
Try making the function accept a second optional argument with a previous offset (check out the offset functions in side position interface) Cheers, MS > thanks, > janek > > https://codereview.appspot.com/7768043/ _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-devel
