Add springs-and-rods callback to DynamicTextSpanner, so minimum-length has an effect

Add springs-and-rods callback to DynamicTextSpanner, so minimum-length has an effect

Without that callback, setting minimum-length on a DynamicTextSpanner does not have any effect...

[Carl, 2011-02-20 13:24:02]

Lgtm

[Graham Percival (old account), 2011-02-20 23:29:09]

lgtm, passes regtests, please push.

[Neil Puttock, 2011-02-23 23:11:33]

Hi Reinhold,

I don't think this should be added by default unless you're also going to add a
minimum-length setting.

Cheers,
Neil

[Marek, 2011-02-25 12:09:11]

I have added new [PATCH] issue for this:
http://code.google.com/p/lilypond/issues/detail?id=1542