. (
(axes . (0 1))
(X-extent . ,ly:axis-group-interface::width)
- (X-extent . ,ly:axis-group-interface::height)
+ (Y-extent . ,ly:axis-group-interface::height)
(space-alist . (
(clef . (extra-space . 0.5))
(key-signature . (extra-space . 0.0))
rhythmic-grob-interface
bass-figure-interface
font-interface))))))
+
+ (BassFigureAlignment
+ . (
+ (axes . (,Y))
+ (threshold . (2 . 1000))
+ (positioning-done . ,ly:align-interface::calc-positioning-done)
+ (Y-extent . ,ly:axis-group-interface::height)
+ (stacking-dir . -1)
+ (meta . ((class . Spanner)
+ (interfaces . (align-interface
+ bass-figure-alignment-interface
+ axis-group-interface))))))
+
+ (BassFigureAlignmentPositioning
+ . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
+ (side-axis . ,Y)
+ (direction . ,UP)
+ (Y-extent . ,ly:axis-group-interface::height)
+ (axes . (,Y))
+ (staff-padding . 1.0)
+ (padding . 0.5)
+ (meta . ((class . Spanner)
+ (interfaces . (side-position-interface
+ axis-group-interface
+ ))))))
+
(BassFigureBracket
. (
(stencil . ,ly:enclosing-bracket::print)
(interfaces . (axis-group-interface
))))))
- (BassFigureAlignment
- . (
- (axes . (,Y))
- (threshold . (2 . 1000))
- (positioning-done . ,ly:align-interface::calc-positioning-done)
- (Y-extent . ,ly:axis-group-interface::height)
- (stacking-dir . -1)
- (meta . ((class . Spanner)
- (interfaces . (align-interface
- axis-group-interface))))))
(Beam
. (
(shorten . ,ly:beam::calc-stem-shorten)
(beaming . ,ly:beam::calc-beaming)
(stencil . ,ly:beam::print)
-
+ (clip-edges . #t)
+
;; TODO: should be in SLT.
(thickness . 0.48) ; in staff-space
(neutral-direction . ,DOWN)
(meta . ((class . Spanner)
(interfaces . (font-interface
text-interface
+ line-spanner-interface
dynamic-interface
dynamic-text-spanner-interface
spanner-interface))))))
(meta . ((class . Spanner)
(interfaces . (slur-interface))))))
- (SostenutoPedal
+ (SostenutoPedal
. (
(stencil . ,ly:text-interface::print)
(direction . ,RIGHT)
(meta . ((class . Item)
(interfaces . (piano-pedal-interface
text-spanner-interface
+ line-spanner-interface
text-interface
self-alignment-interface
font-interface))))))
(direction . ,UP)
(meta . ((class . Spanner)
(interfaces . (text-spanner-interface
+ line-spanner-interface
side-position-interface
font-interface))))))
(side-axis . ,Y)
(meta . ((class . Spanner)
(interfaces . (text-spanner-interface
+ line-spanner-interface
side-position-interface
font-interface))))))
(edge-height . (0.7 . 0.7))
(shorten-pair . (-0.2 . -0.2))
(staff-padding . 0.25)
-
(direction . ,ly:tuplet-bracket::calc-direction)
(positions . ,ly:tuplet-bracket::calc-positions)
(connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
(TupletNumber
. (
(stencil . ,ly:tuplet-number::print)
+ (text . ,tuplet-number::calc-denominator-text)
(font-shape . italic)
(font-size . -2)
(avoid-slur . inside)
(set! all-grob-descriptions (sort all-grob-descriptions alist<?))
+
+(define pure-print-callbacks
+ (list
+ `(,ly:note-head::print . '())
+ `(,ly:clef::print . '())
+ `(,ly:text-interface::print . '())))
+
+;; ly:grob::stencil-extent is safe iff 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)
+ (pair? (assq sten pure-print-callbacks)))
+ (ly:grob::stencil-height grob)
+ '(0 . 0))))
+
+(define pure-Y-extents
+ (list
+ `(,ly:staff-symbol::height . ())))
+
+(define Y-extent-conversions
+ (list
+ `(,ly:stem::height . ,ly:stem::pure-height)
+ `(,ly:grob::stencil-height . ,pure-stencil-height)
+ `(,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)))
+
+(define pure-Y-offsets
+ (list
+ `(,ly:staff-symbol-referencer::callback . ())))
+
+(define Y-offset-conversions
+ (list
+ `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
+
+(define-public (pure-relevant grob)
+ (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
+ (or
+ (pair? (assq extent-callback pure-Y-extents))
+ (and
+ (pair? (assq extent-callback Y-extent-conversions))
+ (or
+ (not (eq? extent-callback ly:grob::stencil-height))
+ (pair? (assq (ly:grob-property-data grob 'stencil) pure-print-callbacks))
+ (ly:stencil? (ly:grob-property-data grob 'stencil)))))))
+
+(define (pure-conversion pures conversions defsymbol defreturn rettype? grob start stop)
+ (let* ((normal-callback (ly:grob-property-data grob defsymbol))
+ (pure-callback (assq normal-callback conversions)))
+ (if (rettype? normal-callback)
+ normal-callback
+ (if (pair? (assq normal-callback pures))
+ (normal-callback grob)
+ (if (pair? pure-callback)
+ ((cdr pure-callback) grob start stop)
+ defreturn)))))
+
+(define-public (pure-Y-extent grob start stop)
+ (pure-conversion pure-Y-extents Y-extent-conversions
+ 'Y-extent '(0 . 0) pair? grob start stop))
+
+(define-public (pure-Y-offset grob start stop)
+ (pure-conversion pure-Y-offsets Y-offset-conversions
+ 'Y-offset 0 number? grob start stop))