Re: rewrite Self_alignment_interface (issue 7768043)

[tdanielsmusic]

Code not tested or even eye-balled.


https://codereview.appspot.com/7768043/diff/76001/input/regression/text-spanner-attachment-alignment.ly
File input/regression/text-spanner-attachment-alignment.ly (right):

https://codereview.appspot.com/7768043/diff/76001/input/regression/text-spanner-attachment-alignment.ly#newcode21
input/regression/text-spanner-attachment-alignment.ly:21: \repeat unfold
2 {c'4 _ \markup { "FAT" } }
What does (1 . -1) do?  I saw nothing in any of the
commit messages about changing the user interface
(but they are so long maybe I missed it)

https://codereview.appspot.com/7768043/diff/76001/input/regression/unassociated-lyrics-alignment.ly
File input/regression/unassociated-lyrics-alignment.ly (right):

https://codereview.appspot.com/7768043/diff/76001/input/regression/unassociated-lyrics-alignment.ly#newcode12
input/regression/unassociated-lyrics-alignment.ly:12: \new Lyrics {
\lyricmode  { foo2 bar aaa1 mmm1 } }
I see the durations on the syllables are the same as those
on the notes.  What happens if they differ?  In particular
if a syllable is placed between two notes?

https://codereview.appspot.com/7768043/diff/76001/scm/define-grob-properties.scm
File scm/define-grob-properties.scm (right):

https://codereview.appspot.com/7768043/diff/76001/scm/define-grob-properties.scm#newcode807
scm/define-grob-properties.scm:807: @code{'(-1 . 1)} will result in
grobs' left edge being aligned to
OK, I understand now.

https://codereview.appspot.com/7768043/