[EMAIL PROTECTED] writes: > All, > > I have made tremendous progress on adding shape note support. I still need > to clean up some of my hacks; but I think I have a total solution, except > for one problem. > > The code which calculates the stem-attachment point in stem.cc assumes that > the attach point for the left side of a note is the mirror of the right > side. A diagram will help explain the problem: > > > Note box: > > +------------------+ > | | > | o <- Right point > | | > ------|------------------|------- Center line > | | > o <- Left Point | > | | > +------------------+ > > The above matches the assumption in the code. The following shows what > should be done for most(all) shape notes): > > +------------------+ > | | > o <- Left Point o <- Right point > | | > ------|------------------|------- Center line > | | > | | > | | > +------------------+ > > The code snippet below, from stem.cc, I think, is where the logic resides > that implements this assumption. > > stem_y[Direction (-d)] += d * y_attach/dy; > > This is found around line 650 in stem.cc.
probably the easiest method is to add a #'symmetrical-attachment property to the note head. Then Note_head::stem_attachment_coordinate should check that and don't do the multiplication if it is set. -- Han-Wen Nienhuys | [EMAIL PROTECTED] | http://www.xs4all.nl/~hanwen _______________________________________________ lilypond-devel mailing list [EMAIL PROTECTED] http://lists.gnu.org/mailman/listinfo/lilypond-devel
