X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fdefine-grobs.scm;h=8a7689a6a6d221389a4999e0ae1133c02a61a832;hb=fc2b57cd64badbd76b3776742821808321fe3314;hp=eeef0385c86691e704f17c6159d6ba836b813590;hpb=3417b5edd0596f128bc5faca6c600c3b11915709;p=lilypond.git

diff --git a/scm/define-grobs.scm b/scm/define-grobs.scm
index eeef0385c8..8a7689a6a6 100644
--- a/scm/define-grobs.scm
+++ b/scm/define-grobs.scm
@@ -1,9 +1,20 @@
-;;;; define-grobs.scm --
+;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
-;;;;  source file of the GNU LilyPond music typesetter
-;;;;
-;;;; (c) 1998--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;; Copyright (C) 1998--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
 ;;;;                 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;;
+;;;; LilyPond is free software: you can redistribute it and/or modify
+;;;; it under the terms of the GNU General Public License as published by
+;;;; the Free Software Foundation, either version 3 of the License, or
+;;;; (at your option) any later version.
+;;;;
+;;;; LilyPond is distributed in the hope that it will be useful,
+;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;;; GNU General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU General Public License
+;;;; along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;;; distances are given in line-thickness (thicknesses) and
 ;;;; staff-space (distances)
@@ -42,7 +53,6 @@
     (AccidentalPlacement
      . (
 	(direction .  ,LEFT)
-	(left-padding . 0.2)
 	(positioning-done . ,ly:accidental-placement::calc-positioning-done)
 
 	;; this is quite small, but it is very ugly to have
@@ -100,6 +110,10 @@
 	(X-extent . ,ly:axis-group-interface::width)
 	(Y-extent . ,ly:axis-group-interface::height)
 	(meta . ((class . Item)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (ambitus-interface
 				axis-group-interface
 				break-aligned-interface))))))
@@ -107,7 +121,6 @@
     (AmbitusAccidental
      . (
 	(direction . ,LEFT)
-	(font-family . music)
 	(glyph-name-alist . ,standard-alteration-glyph-name-alist)
 	(padding . 0.5)
 	(side-axis . ,X)
@@ -155,7 +168,6 @@
 	(stencil . ,ly:arpeggio::print)
 	(X-extent . ,ly:arpeggio::width)
 	(X-offset . ,ly:side-position-interface::x-aligned-side)
-	(Y-extent . ,ly:arpeggio::height)
 	(Y-offset . ,ly:staff-symbol-referencer::callback)
 	(meta . ((class . Item)
 		 (interfaces . (arpeggio-interface
@@ -261,6 +273,10 @@
 	(stacking-dir . ,DOWN)
 	(Y-extent . ,ly:axis-group-interface::height)
 	(meta . ((class . Spanner)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (align-interface
 				axis-group-interface
 				bass-figure-alignment-interface))))))
@@ -275,6 +291,10 @@
 	(Y-extent . ,ly:axis-group-interface::height)
 	(Y-offset . ,ly:side-position-interface::y-aligned-side)
 	(meta . ((class . Spanner)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (axis-group-interface
 				side-position-interface))))))
 
@@ -300,6 +320,10 @@
 	(vertical-skylines . ,ly:axis-group-interface::calc-skylines)
 	(Y-extent . ,ly:axis-group-interface::height)
 	(meta . ((class . Spanner)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (axis-group-interface))))))
 
 
@@ -406,6 +430,7 @@
 			       key-cancellation
 			       key-signature
 			       time-signature
+			       metronome-mark
 			       custos)
 
 			      ;; unbroken
@@ -418,6 +443,7 @@
 			       key-cancellation
 			       key-signature
 			       time-signature
+			       metronome-mark
 			       custos)
 
 			      ;; begin of line
@@ -430,6 +456,7 @@
 			       key-signature
 			       staff-bar
 			       time-signature
+			       metronome-mark
 			       custos)))
 	(non-musical . #t)
 	(positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
@@ -481,7 +508,6 @@
 	(break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
 	(break-align-symbol . clef)
 	(break-visibility . ,begin-of-line-visible)
-	(font-family . music)
 	(glyph-name . ,ly:clef::calc-glyph-name)
 	(non-musical . #t)
 	(space-alist . ((ambitus . (extra-space . 2.0))
@@ -493,6 +519,7 @@
 			(next-note . (extra-space . 0.5))
 			(right-edge . (extra-space . 0.5))))
 	(stencil . ,ly:clef::print)
+	(extra-spacing-height . (-0.5 . 0.5))
 	(Y-offset . ,ly:staff-symbol-referencer::callback)
 	(meta . ((class . Item)
 		 (interfaces . (break-aligned-interface
@@ -525,6 +552,7 @@
 	(direction . ,UP)
 	(extra-spacing-width . (+inf.0 . -inf.0))
 	(font-series . bold)
+	(outside-staff-priority . 450)
 	(padding . 0.5)
 	(script-priority . 200)
 	(side-axis . ,Y)
@@ -572,6 +600,7 @@
 	(dot-count . ,dots::calc-dot-count)
 	(staff-position . ,dots::calc-staff-position)
 	(stencil . ,ly:dots::print)
+	(extra-spacing-height . (-0.5 . 0.5))
 	(meta . ((class . Item)
 		 (interfaces . (dots-interface
 				font-interface
@@ -598,7 +627,7 @@
     (DoublePercentRepeatCounter
      . (
 	(direction . ,UP)
-	(font-encoding . fetaNumber)
+	(font-encoding . fetaText)
 	(font-size . -2)
 	(padding . 0.2)
 	(self-alignment-X . ,CENTER)
@@ -635,6 +664,10 @@
 	(Y-extent . ,ly:axis-group-interface::height)
 	(Y-offset . ,ly:side-position-interface::y-aligned-side)
 	(meta . ((class . Spanner)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (axis-group-interface
 				dynamic-interface
 				dynamic-line-spanner-interface
@@ -647,11 +680,12 @@
 
 	(direction . ,ly:script-interface::calc-direction)
 	(extra-spacing-width . (+inf.0 . -inf.0))
-	(font-encoding . fetaDynamic)
+	(font-encoding . fetaText)
 	(font-series . bold)
 	(font-shape . italic)
 	(outside-staff-priority . 250)
 	(positioning-done . ,ly:script-interface::calc-positioning-done)
+	(right-padding . 0.5)
 	(self-alignment-X . ,CENTER)
 	(self-alignment-Y . ,CENTER)
 	(stencil . ,ly:text-interface::print)
@@ -659,6 +693,7 @@
 	(Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
 	(meta . ((class . Item)
 		 (interfaces . (dynamic-interface
+				dynamic-text-interface
 				font-interface
 				script-interface
 				self-alignment-interface
@@ -666,6 +701,7 @@
 
     (DynamicTextSpanner
      . (
+	(before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
 	(bound-details . ((right . ((attach-dir .  ,LEFT)
 				    (Y . 0)
 				    (padding . 0.75)
@@ -676,8 +712,8 @@
 
 			  (left . ((attach-dir .  ,LEFT)
 				   (Y . 0)
-				   (stencil-offset . (0 . -0.5))
-				   (padding . 0.5)
+				   (stencil-offset . (-0.75 . -0.5))
+				   (padding . 0.75)
 				   ))
 			  (left-broken . ((attach-dir .  ,RIGHT)
 				   ))
@@ -710,6 +746,33 @@
 				text-interface))))))
 
 
+    (Episema
+     . (
+	(bound-details . ((left . ((Y . 0)
+				   (padding . 0)
+				   (attach-dir . ,LEFT)
+				   ))
+			  (right . ((Y . 0)
+				    (padding . 0)
+				    (attach-dir . ,RIGHT)
+				    ))
+			  ))
+	(direction . ,UP)
+	(left-bound-info . ,ly:line-spanner::calc-left-bound-info)
+	(quantize-position . #t)
+	(right-bound-info . ,ly:line-spanner::calc-right-bound-info)
+	(side-axis . ,Y)
+	(stencil . ,ly:line-spanner::print)
+	(style . line)
+	(Y-offset . ,ly:side-position-interface::y-aligned-side)
+	(meta . ((class . Spanner)
+		 (interfaces . (episema-interface
+				font-interface
+				line-interface
+				line-spanner-interface
+				side-position-interface))))))
+
+
     (Fingering
      . (
 
@@ -718,7 +781,7 @@
 	(avoid-slur . around)
 	(cross-staff . ,ly:side-position-interface::calc-cross-staff)
 	(direction . ,ly:script-interface::calc-direction)
-	(font-encoding . fetaNumber)
+	(font-encoding . fetaText)
 	(font-size . -5) 		; don't overlap when next to heads.
 	(padding . 0.5)
 	(positioning-done . ,ly:script-interface::calc-positioning-done)
@@ -819,7 +882,6 @@
 	(stencil . ,ly:hairpin::print)
 	(thickness . 1.0)
 	(to-barline . #t)
-	(Y-extent . ,ly:hairpin::height)
 	(Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
 	(meta . ((class . Spanner)
 		 (interfaces . (dynamic-interface
@@ -939,14 +1001,15 @@
 		    (height-limit . 1.0)))
 	(direction . ,ly:tie::calc-direction)
 	(head-direction . ,LEFT)
-	(stencil  . ,ly:tie::print)
+	(stencil  . ,laissez-vibrer::print)
 	(thickness . 1.0)
+	(extra-spacing-height . (-0.5 . 0.5))
 	(meta . ((class . Item)
 		 (interfaces . (semi-tie-interface))))))
 
     (LaissezVibrerTieColumn
      . (
-	(head-direction . ,LEFT)
+	(head-direction . ,ly:semi-tie-column::calc-head-direction)
 	(positioning-done . ,ly:semi-tie-column::calc-positioning-done)
 	(X-extent . #f)
 	(Y-extent . #f)
@@ -980,7 +1043,7 @@
 			(clef . (extra-space . 0.8))
 			(first-note . (fixed-space . 2.0))
 			(right-edge . (extra-space . 0.0))
-			(key-signature . (extra-space . 0.0))
+			(key-signature . (extra-space . 0.8))
 			(key-cancellation . (extra-space . 0.0))
 			))
 	(X-extent . (0 . 0))
@@ -1095,6 +1158,7 @@
     (MetronomeMark
      . (
 	(after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
+	(break-visibility . ,end-of-line-invisible)
 	(direction . ,UP)
 	(extra-spacing-width . (+inf.0 . -inf.0))
 	(outside-staff-priority . 1000)
@@ -1102,9 +1166,22 @@
 	(side-axis . ,Y)
 	(stencil . ,ly:text-interface::print)
 	(Y-offset . ,ly:side-position-interface::y-aligned-side)
+	(X-offset . ,(ly:make-simple-closure
+		      `(,+
+			,(ly:make-simple-closure
+			  (list ly:break-alignable-interface::self-align-callback))
+			,(ly:make-simple-closure
+			  (list ly:self-alignment-interface::x-aligned-on-self)))))
+	(self-alignment-X . ,LEFT)
+	(break-align-symbol . metronome-mark)
+	(break-align-symbols . (key-signature time-signature metronome-mark))
+	(non-break-align-symbols . (multi-measure-rest))
 	(meta . ((class . Item)
-		 (interfaces . (font-interface
+		 (interfaces . (break-alignable-interface
+				break-aligned-interface
+				font-interface
 				metronome-mark-interface
+				self-alignment-interface
 				side-position-interface
 				text-interface))))))
 
@@ -1113,6 +1190,7 @@
 	(expand-limit . 10)
 	(hair-thickness . 2.0)
 	(padding . 1)
+	(spacing-pair . (break-alignment . staff-bar))
 	(springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
 	(staff-position . 0)
 	(stencil . ,ly:multi-measure-rest::print)
@@ -1129,7 +1207,7 @@
      . (
 	(bound-padding  . 2.0)
 	(direction . ,UP)
-	(font-encoding . fetaNumber)
+	(font-encoding . fetaText)
 	(padding . 0.4)
 	(self-alignment-X . ,CENTER)
 	(side-axis . ,Y)
@@ -1191,6 +1269,10 @@
 
 	(X-extent . ,ly:axis-group-interface::width)
 	(meta . ((class . Paper_column)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (axis-group-interface
 				font-interface
 				paper-column-interface
@@ -1205,6 +1287,10 @@
 	(X-extent . ,ly:axis-group-interface::width)
 	(Y-extent . ,ly:axis-group-interface::height)
 	(meta . ((class . Item)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (axis-group-interface
 				note-collision-interface))))))
 
@@ -1215,6 +1301,10 @@
 	(X-extent . ,ly:axis-group-interface::width)
 	(Y-extent . ,ly:axis-group-interface::height)
 	(meta . ((class . Item)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (axis-group-interface
 				note-column-interface
 				separation-item-interface))))))
@@ -1222,6 +1312,7 @@
     (NoteHead
      . (
 	(duration-log . ,note-head::calc-duration-log)
+	(extra-spacing-height . ,ly:note-head::include-ledger-line-height)
 	(glyph-name . ,note-head::calc-glyph-name)
 	(stem-attachment . ,ly:note-head::calc-stem-attachment)
 	(stencil . ,ly:note-head::print)
@@ -1315,6 +1406,10 @@
 	;; debugging
 	;;		         (font-size . -6) (font-name . "sans") (Y-extent . #f)
 	(meta . ((class . Paper_column)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (axis-group-interface
 				font-interface
 				paper-column-interface
@@ -1336,6 +1431,7 @@
 	(dot-negative-kern . 0.75)
 	(font-encoding . fetaMusic)
 	(slope . 1.0)
+	(spacing-pair . (break-alignment . staff-bar))
 	(springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
 	(stencil . ,ly:multi-measure-rest::percent)
 	(thickness . 0.48)
@@ -1347,7 +1443,7 @@
     (PercentRepeatCounter
      . (
 	(direction . ,UP)
-	(font-encoding . fetaNumber)
+	(font-encoding . fetaText)
 	(font-size . -2)
 	(padding . 0.2)
 	(self-alignment-X . ,CENTER)
@@ -1448,6 +1544,7 @@
 	(head-direction . ,RIGHT)
 	(stencil  . ,ly:tie::print)
 	(thickness . 1.0)
+	(extra-spacing-height . (-0.5 . 0.5))
 	(meta . ((class . Item)
 		 (interfaces . (semi-tie-interface))))))
 
@@ -1487,6 +1584,7 @@
 
     (Script
      . (
+	(add-stem-support . #t)
 	(cross-staff . ,ly:script-interface::calc-cross-staff)
 	(direction . ,ly:script-interface::calc-direction)
 	(font-encoding . fetaMusic)
@@ -1516,16 +1614,6 @@
 	(meta . ((class . Item)
 		 (interfaces . (script-column-interface))))))
 
-    (SeparationItem
-     . (
-	(avoid-slur . inside)
-	(horizontal-skylines . ,ly:separation-item::calc-skylines)
-	(stencil . ,ly:separation-item::print)
-	(X-extent . ,ly:axis-group-interface::width)
-	(Y-extent . ,ly:axis-group-interface::height)
-	(meta . ((class . Item)
-		 (interfaces . (separation-item-interface))))))
-
     (Slur
      . (
 	(avoid-slur . inside)
@@ -1572,6 +1660,10 @@
 	(Y-extent . ,ly:axis-group-interface::height)
 	(Y-offset . ,ly:side-position-interface::y-aligned-side)
 	(meta . ((class . Spanner)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (axis-group-interface
 				piano-pedal-interface
 				side-position-interface))))))
@@ -1613,14 +1705,22 @@
 	(X-extent . ,ly:span-bar::width)
 	(Y-extent . ,ly:axis-group-interface::height)
 	(meta . ((class . Item)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (bar-line-interface
 				font-interface
 				span-bar-interface))))))
 
     (StaffGrouper
      . (
-	(between-staff-spacing . ((space . 9) (minimum-distance . 7)))
-	(after-last-staff-spacing . ((space . 10.5) (minimum-distance . 8)))
+	(between-staff-spacing . ((space . 9)
+				  (minimum-distance . 7)
+				  (padding . 1)))
+	(after-last-staff-spacing . ((space . 10.5)
+				     (minimum-distance . 8)
+				     (padding . 1)))
 	(meta . ((class . Spanner)
 		 (interfaces . (staff-grouper-interface))))))
 
@@ -1726,7 +1826,7 @@
     (StringNumber
      . (
 	(avoid-slur . around)
-	(font-encoding . fetaNumber)
+	(font-encoding . fetaText)
 	(font-size . -5) 		; don't overlap when next to heads.
 	(padding . 0.5)
 	(script-priority . 100)
@@ -1791,17 +1891,26 @@
 	(Y-extent . ,ly:axis-group-interface::height)
 	(Y-offset . ,ly:side-position-interface::y-aligned-side)
 	(meta . ((class . Spanner)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (axis-group-interface
 				piano-pedal-interface
 				side-position-interface))))))
 
     (System
      . (
+	(adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
 	(axes . (,X ,Y))
 	(vertical-skylines . ,ly:axis-group-interface::calc-skylines)
 	(X-extent . ,ly:axis-group-interface::width)
-	(Y-extent . ,ly:axis-group-interface::height)
+	(Y-extent . ,ly:system::height)
 	(meta . ((class . System)
+		 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)
+				      (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
 		 (interfaces . (axis-group-interface
 				system-interface))))))
 
@@ -1877,6 +1986,7 @@
 	(font-size . -2)
 	(stem-attachment . (0.0 . 1.35))
 	(stencil . ,ly:text-interface::print)
+	(whiteout . #t)
 	(X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
 	(Y-offset . ,ly:staff-symbol-referencer::callback)
 	(meta . ((class . Item)
@@ -1885,6 +1995,7 @@
 				 rhythmic-grob-interface
 				 rhythmic-head-interface
 				 staff-symbol-referencer-interface
+				 tab-note-head-interface
 				 text-interface))))))
 
     (TextScript
@@ -1922,6 +2033,7 @@
 				   (padding . 0.25)
 				   (attach-dir . ,LEFT)
 				   ))
+			  (left-broken . ((end-on-note . #t)))
 			  (right . ((Y . 0)
 				    (padding . 0.25)
 				    ))
@@ -1996,6 +2108,7 @@
 	(break-align-anchor
 	 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
 	(break-align-symbol . time-signature)
+	(break-align-anchor-alignment . ,LEFT)
 	(break-visibility . ,all-visible)
 	(extra-spacing-height . (-1.0 . 1.0))
 	(non-musical . #t)
@@ -2059,17 +2172,11 @@
     (TrillSpanner
      . (
 	(after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
-	(bound-details . ((left . ((text . ,(make-translate-scaled-markup
-					     '(0.0 . -1.0)
-					     (make-musicglyph-markup "scripts.trill")))
+	(bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
 				   (Y . 0)
-				   (stencil-offset . (-0.5 . 0))
-				   (padding . 1.5)
+				   (stencil-offset . (-0.5 . -1))
+				   (padding . 0.5)
 				   (attach-dir . ,CENTER)
-				   ;; this isn't CENTER because the trill glyph's origin
-				   ;; is not centered in its extent; to have the trill
-				   ;; spanner aligned the same as a trill, we need a slight offset
-				   (anchor-alignment . 0.15)
 				   ))
 			  (left-broken . ((end-on-note . #t)))
 			  (right . ((Y . 0)))
@@ -2152,6 +2259,10 @@
 	(Y-extent . ,ly:axis-group-interface::height)
 	(Y-offset . ,ly:side-position-interface::y-aligned-side)
 	(meta . ((class . Spanner)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (axis-group-interface
 				piano-pedal-interface
 				side-position-interface))))))
@@ -2175,7 +2286,11 @@
 	(X-extent . ,ly:axis-group-interface::width)
 	(Y-extent . ,ly:axis-group-interface::height)
 	(meta . ((class . Spanner)
-		 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
+		 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)
+				      (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
 		 (interfaces . (align-interface
 				axis-group-interface))))))
 
@@ -2183,18 +2298,26 @@
      . (
 	(adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
 	(axes . (,Y))
-	(default-next-staff-spacing . ((space . 9) (minimum-distance . 8)))
+	(default-next-staff-spacing . ((space . 9)
+				       (minimum-distance . 8)
+				       (padding . 1)))
 	(next-staff-spacing . ,ly:axis-group-interface::calc-next-staff-spacing)
+	(non-affinity-spacing . ((padding . 0.5)))
 	(stencil . ,ly:axis-group-interface::print)
 	(vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
 	(X-extent . ,ly:axis-group-interface::width)
 	(Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
 	(Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
 	(meta . ((class . Spanner)
-		 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
+		 (object-callbacks . (
+				      (X-common . ,ly:axis-group-interface::calc-x-common)
+				      (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
+
 		 (interfaces . (axis-group-interface
-				hara-kiri-group-spanner-interface
-				vertically-spaceable-interface))))))
+				hara-kiri-group-spanner-interface))))))
 
     (VoiceFollower
      . (
@@ -2222,10 +2345,10 @@
      . (
 	(direction . ,UP)
 	(edge-height . (2.0 . 2.0)) ;; staff-space;
-	(font-encoding . fetaNumber)
+	(font-encoding . fetaText)
 	(font-size . -4)
 	(stencil . ,ly:volta-bracket-interface::print)
-	(thickness . 1.6)  ;;  line-thickness
+	(thickness . 1.6) ;; line-thickness
 	(word-space . 0.6)
 	(meta . ((class . Spanner)
 		 (interfaces . (font-interface
@@ -2233,14 +2356,15 @@
 				line-interface
 				side-position-interface
 				text-interface
-				volta-bracket-interface))))))
+				volta-bracket-interface
+				volta-interface))))))
 
     (VoltaBracketSpanner
      . (
 	(after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
 	(axes . (,Y))
 	(direction . ,UP)
-	(no-alignment . ,#t)
+	(no-alignment . #t)
 	(outside-staff-priority . 600)
 	(padding . 1)
 	(side-axis . ,Y)
@@ -2248,8 +2372,13 @@
 	(Y-extent . ,ly:axis-group-interface::height)
 	(Y-offset . ,ly:side-position-interface::y-aligned-side)
 	(meta . ((class . Spanner)
+		 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
+				      (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
+				      (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
+				      (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
 		 (interfaces . (axis-group-interface
-				side-position-interface))))))
+				side-position-interface
+				volta-interface))))))
 
 ))
 
@@ -2260,10 +2389,10 @@
   ;;  (newline)
   (let* ((name-sym  (car x))
 	 (grob-entry (cdr x))
-	 (meta-entry (cdr (assoc 'meta grob-entry)))
-	 (class (cdr (assoc 'class meta-entry)))
+	 (meta-entry (assoc-get 'meta grob-entry))
+	 (class (assoc-get 'class meta-entry))
 	 (ifaces-entry
-	  (cdr (assoc 'interfaces meta-entry))))
+	  (assoc-get 'interfaces meta-entry)))
 
     (cond
      ((eq? 'Item class)
@@ -2303,49 +2432,79 @@
 
 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
 
+(define (volta-bracket-interface::pure-height grob start end)
+  (let ((edge-height (ly:grob-property grob 'edge-height)))
+    (if (number-pair? edge-height)
+	(let ((smaller (min (car edge-height) (cdr edge-height)))
+	      (larger (max (car edge-height) (cdr edge-height))))
+	  (interval-union '(0 . 0) (cons smaller larger)))
+	'(0 . 0))))
+
 (define pure-print-callbacks
   (list
    fret-board::calc-stencil
+   note-head::brew-ez-stencil
    print-circled-text-callback
+   laissez-vibrer::print
    lyric-text::print
-   ly:arpeggio::print
-   ly:arpeggio::brew-chord-bracket
    ly:bar-line::print
    ly:mensural-ligature::brew-ligature-primitive
    ly:note-head::print
    ly:dots::print
    ly:clef::print
+   ly:percent-repeat-item-interface::beat-slash
    ly:text-interface::print
-   ly:script-interface::print))
+   ly:script-interface::print
+   ly:sustain-pedal::print))
 
-;; ly:grob::stencil-extent is safe iff the print callback is safe too
+;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
+;; and the print function is not pure, but there is a easy way to
+;; figure out the Y-extent from the print function.
+(define pure-print-to-height-conversions
+  `(
+    (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
+    (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
+    (,ly:hairpin::print . ,ly:hairpin::pure-height)
+    (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
+
+;; ly:grob::stencil-extent is safe if the print callback is safe too
 (define (pure-stencil-height grob start stop)
-  (let ((sten (ly:grob-property-data grob 'stencil)))
-    (if (or
-	 (ly:stencil? sten)
-	 (memq sten pure-print-callbacks))
-	(ly:grob::stencil-height grob)
-	'(0 . 0))))
+  (let* ((sten (ly:grob-property-data grob 'stencil))
+	 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
+    (cond ((or
+	    (ly:stencil? sten)
+	    (memq sten pure-print-callbacks))
+	   (ly:grob::stencil-height grob))
+	  ((procedure? pure-height-callback)
+	   (pure-height-callback grob start stop))
+	  (else
+	   '(0 . 0)))))
+
+;; Sometimes, a pure callback will be chained to a non-pure callback via
+;; chain_offset_callback, in which case this provides a default by simply
+;; passing through the value from the pure callback.
+(define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
 
 (define pure-conversions-alist
   `(
     (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
-    (,ly:arpeggio::height . ,ly:arpeggio::pure-height)
-    (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
-    (,ly:hairpin::height . ,ly:hairpin::pure-height)
-    (,ly:stem::height . ,ly:stem::pure-height)
-    (,ly:rest::height . ,ly:rest::pure-height)
+    (,ly:axis-group-interface::calc-next-staff-spacing . ,ly:axis-group-interface::calc-pure-next-staff-spacing)
+    (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
     (,ly:grob::stencil-height . ,pure-stencil-height)
+    (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
+    (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
+    (,ly:rest::height . ,ly:rest::pure-height)
     (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
     (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
-    (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
-    (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
     (,ly:slur::height . ,ly:slur::pure-height)
-    (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
+    (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
+    (,ly:stem::height . ,ly:stem::pure-height)
+    (,ly:system::height . ,ly:system::calc-pure-height)))
 
 (define pure-functions
   (list
    parenthesize-elements
+   laissez-vibrer::print
    ly:rest::y-offset-callback
    ly:staff-symbol-referencer::callback
    ly:staff-symbol::height))
@@ -2358,13 +2517,12 @@
 	       (memq extent-callback pure-functions)
 	       (and
 		(pair? (assq extent-callback pure-conversions-alist))
-		(begin
+		(let ((stencil (ly:grob-property-data grob 'stencil)))
 		  (or
 		   (not (eq? extent-callback ly:grob::stencil-height))
-		   (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
-		   (ly:stencil? (ly:grob-property-data grob 'stencil))
-
-		   ))))))))
+		   (memq stencil pure-print-callbacks)
+		   (assq stencil pure-print-to-height-conversions)
+		   (ly:stencil? stencil)))))))))
 
 (define-public (call-pure-function unpure args start end)
   (if (ly:simple-closure? unpure)