Re: Pitched Trill Collision

[Paul]

On 10/01/2016 01:02 PM, Malte Meyn wrote:

> Am 01.10.2016 um 18:39 schrieb Paul:
> > Thanks for the bug report.  I posted a comment on the issue here:
> > https://sourceforge.net/p/testlilyissues/issues/4979/#b111
>
> This comment says:
>
> > When two ledger lines are at the same vertical position, in the same 
> > note column, (as I assume is probably the case with a pitched trill 
> > note?) we apparently can't just assume that they overlap horizontally 
> > (as is most often the case with chords). We will have to check 
> > whether they overlap horizontally or not before merging them.
>
> There are other cases where notes in the same note column are 
> horizontally far away from each other, see f. e. 
> http://lsr.di.unimi.it/LSR/Item?id=505 so this is not a 
> pitchedTrill-only problem ;)

Indeed, that's a good example for this, and if we check whether ledger 
lines overlap horizontally or not before merging them, then we'll have 
solved all these cases.  :-)  Adding some of these cases to the 
regression tests will also help.

Cheers,
-Paul