(X-offset ,number? "The horizontal amount that this object is moved relative to its X-parent")
(Y-offset ,number? "The vertical amount that this object is moved
relative to its Y-parent")
- (accidentals ,list? "List of alteration numbers")
+ (alteration ,number? "alteration numbers for accidental")
(after-line-breaking ,boolean? "Dummy property, used to trigger callback for after-line-breaking")
(alteration-alist ,list? "List of @code{(@var{pitch}
. @var{accidental})} pairs for key signature.")
(bracket-flare ,number-pair? "A pair of numbers specifying how
much edges of brackets should slant outward. Value 0.0 means straight
edges")
+ (breakable ,boolean? "Allow breaks here.")
(break-align-symbol ,symbol? "This key is used for aligning and
spacing breakable items.")
(break-align-orders ,vector? " Defines the order in which
#t means visible, #f means killed.")
(c0-position ,integer? "An integer indicating the position of
middle C.")
- (cautionary-style ,symbol? "How to print cautionary
-accidentals. Choices are @code{smaller} or
-@code{parentheses}.")
- (cautionary ,boolean? "Is this a cautionary accidental?")
(concaveness ,number? "A beam is concave when its inner stems are
closer to the beam than the two outside stems. This number is a
measure of the closeness of the inner stems. It is used for damping
"How much of the bound a spanner should enclose:
+1 = completely, 0 = center, -1 not at all.")
(expand-limit ,integer? "maximum number of measures expanded in church rests.")
- ;; remove me?
+ ;; remove me?
+ (extra-dy ,number? "Slope glissandi this much extra.")
(extra-X-extent ,number-pair? "A grob is enlarged in X dimension
by this much.")
(extra-Y-extent ,number-pair? "See @code{extra-X-extent}.")
+ (extra-spacing-width ,number-pair? "In the horizontal spacing problem, we pad each item by this amount (by adding the car on the left side of the item and adding the cdr on the right side of the item). In order to make a grob take up no horizontal space at all, set this to (+inf.0 . -inf.0)")
(X-extent ,number-pair? "Hard coded extent in X direction. ")
(Y-extent ,number-pair? "See @code{X-extent}.")
(extra-offset ,number-pair? "A pair representing an offset. This
property.")
(gap ,ly:dimension? "Size of a gap in a variable symbol.")
(gap-count ,integer? "Number of gapped beams for tremolo.")
+ (glyph-name-alist ,list? "Alist of key-string pairs.")
(grow-direction ,ly:dir? "Crescendo or decrescendo?")
(hair-thickness ,number? "Thickness of the thin line in a bar line.")
(head-direction ,ly:dir? "Are the note heads left or right in a semitie?")
(avoid-slur ,symbol? "Method of handling slur collisions.
Choices are @code{around}, @code{inside}, @code{outside}. If unset, script
and slur ignore eachother.")
+ (ignore-collision ,boolean? "If set, don't do note collision resolution on this NoteColumn.")
+ (infinite-spacing-height ,boolean? "If true, then for the purposes of
+horizontal spacing, treat this item as though it were infinitely tall. That
+is, no object from another column will be allowed to stick above or below this item.")
(inspect-quants ,number-pair? "If debugging is set,
set beam/slur quant to this position, and print the respective scores.")
(inspect-index ,integer? "If debugging is set,
note heads in collisions, even if they have different note heads. The
smaller of the two heads will be rendered invisible. This used
polyphonic guitar notation. The value of this setting is used by
-@internalsref{note-collision-interface} .")
+@internalsref{note-collision-interface} .
+merge-differently-headed only applies to opposing stem dirs
+(ie. Voice 1 & 2).")
(merge-differently-dotted ,boolean? "Merge note heads in
collisions, even if they have a different number of dots. This normal
-notation for some types of polyphonic music. ")
+notation for some types of polyphonic music.
+merge-differently-dotted only applies to opposing stem dirs
+(ie. Voice 1 & 2).")
(minimum-length-fraction ,number? "Minimum length of ledger line as fraction of note head size.")
(minimum-distance ,ly:dimension? "Minimum distance between rest
and notes or beam.")
(note-names ,vector? "Vector of strings containing names for
easy-notation note heads.")
(no-ledgers ,boolean? "If set, don't draw ledger lines on this object.")
- (no-spacing-rods ,boolean? "Items with this property do not cause
-spacing constraints.")
(no-stem-extend ,boolean? "If set, notes with ledger lines do not
get stems extending to the middle staff line.")
(non-musical ,boolean? "True if the grob belongs in a NonMusicalPaperColumn.")
(number-type ,symbol? "Type of numbers to use in label. Choices
include @code{roman-lower}, @code{roman-upper}, and @code{arabic}.")
+ (outside-staff-horizontal-padding ,number? "By default, an outside-staff-object can be
+placed so that is it very close to another grob horizontally. If this property is set,
+the outside-staff-object will be raised so that it is not so close to its neighbour.")
(outside-staff-padding ,number? "The padding to place between this grob and the staff when
spacing according to outside-staff-priority.")
(outside-staff-priority ,number? "When set, the grob will be positioned outside the staff
This affects the choices of the page breaker; it will avoid a page
turn at a column with a positive penalty and prefer a page turn at a column
with a negative penalty.")
+ (parenthesized ,boolean? "Parenthesize this grob.")
(line-break-penalty ,number? "Penalty for a line break at this column.
This affects the choices of the line breaker; it will avoid a line
break at a column with a positive penalty and prefer a line break at a column
(remove-empty ,boolean? "If set, remove group if it contains no
@code{interesting-items}")
(remove-first ,boolean? "Remove the first staff of a orchestral score?")
+ (restore-first ,boolean? "Print a natural before the accidental.")
(rhythmic-location ,rhythmic-location? "Where (bar number, measure position) in the score.")
(right-padding ,ly:dimension? "Space to insert on the right side of an object (eg. between note and its accidentals.)")
(rotation ,list? "Number of degrees to rotate this object, and what point
object.")
(side-axis ,number? "If the value is #X (or equivalently 1), the object is placed horizontally next to the other object. If the value is #Y or 0, it is placed vertically.")
(size ,number? "Size of object, relative to standard size.")
- (skylines ,pair? "A pair of lists of (x height) pairs.")
+ (skylines ,ly:skyline-pair? "Two skylines, one above and one below this grob (or, for some grobs, to the left and to the right).")
(slope ,number? "The slope of this object.")
(slur-padding ,number? "Extra distance between slur and script.")
(space-alist ,list? "A table that specifies distances between
(threshold ,number-pair? "(@var{min} . @var{max}), where
@var{min} and @var{max} are dimensions in staff space.")
(tie-configuration ,list? "List of (@var{position} . @var{dir})
-pairs, indicating the desired tie configuration. A non-pair entry in
-the list will cause said tie to be formatted automatically. ")
+pairs, indicating the desired tie configuration where @var{position} is
+the offset from the center of the
+staff in staff space and @var{dir} indicates the direction of the tie
+(1=>up, -1=>down, 0=>center). A non-pair entry in the list will cause
+the corresponding tie to be formatted automatically.")
(transparent ,boolean? "This makes the grob invisible.")
(uniform-stretching ,boolean? "If set, items stretch proportional
to their durations. This looks better in complex polyphonic patterns")
(apply define-internal-grob-property x))
`(
- (pure-relevant-elements ,ly:grob-array? "The subset of elements that are relevant for finding the pure-Y-extent.")
+
+ ;;;;;;;;;;;;;;;;
+ ;; grobs & grob arrays. (alphabetical)
+ (Y-common ,ly:grob? "See X-common")
+ (X-common ,ly:grob? "Common refpoint for axis group.")
(cached-pure-extents ,vector? "Used by a VerticalAxisGroup to cache the Y-extents of different column ranges.")
- (common-refpoint-of-elements ,ly:grob? "Caches the common_refpoint_of_array of the elements grob-set")
(axis-group-parent-X ,ly:grob? "Containing X axis group")
(axis-group-parent-Y ,ly:grob? "Containing Y axis group")
(accidental-grobs ,list? "Alist with (NOTENAME . GROBLIST) entries")
(dots ,ly:grob-array? "multiple Dots objects.")
(figures ,ly:grob-array? "Figured bass objects for continuation line.")
(important-column-ranks ,vector? "Cache of columns that contain items-worth-living.")
+ (items-worth-living ,ly:grob-array? "A list of interesting items. If
+empty in a particular staff, then that staff is erased.")
+
(glyph-name ,string? "a name of character within font.")
+ (left-neighbors ,ly:grob-array? " List of
+spacing-wish grobs that are close to the current column.
+
+The closest spacing-wishes determine the actual distances between the
+columns.
+")
+ (left-items ,ly:grob-array? "")
(pedal-text ,ly:grob? "Pointer to the text of a mixed-style piano pedal.")
+
+ (pure-Y-common ,ly:grob? "Caches the common_refpoint_of_array of the elements grob-set")
+ (pure-relevant-elements ,ly:grob-array? "The subset of elements that are relevant for finding the pure-Y-extent.")
(stem ,ly:grob? "pointer to Stem object.")
(tremolo-flag ,ly:grob? "The tremolo object on a stem.")
(tie ,ly:grob? "")
(bounded-by-me ,ly:grob-array? "list of spanners that have this
column as start/begin point. Only columns that have grobs or act as
bounds are spaced.")
- (circled-tip ,boolean? "Put a circle at start/end of hairpins (al/del niente)")
+
(columns ,ly:grob-array? "list of grobs, typically containing
paper-columns or note-column objects.")
(conditional-elements ,ly:grob-array? "Internal use only")
(elements ,ly:grob-array? "list of grobs, type depending on the Grob
where this is set in.")
(grace-spacing ,ly:grob? "a run of grace notes.")
- (spacing ,ly:grob? "the spacing spanner governing this section.")
(heads ,ly:grob-array? "List of note heads.")
- (items-worth-living ,ly:grob-array? "A list of interesting items. If
-empty in a particular staff, then that staff is erased.")
- (details ,list? "alist of parameters for detailed grob behavior.
-more information on the allowed parameters can be found by inspecting
-lily/slur-scoring.cc, lily/beam-quanting.cc, and
-lily/tie-formatting-problem.cc. Setting @code{debug-tie-scoring},
-@code{debug-beam-scoring} or @code{debug-slur-scoring} also provides
-useful clues.
+ (note-columns ,pair? "list of NoteColumn grobs.")
-")
+ (normal-stems ,ly:grob-array? "Array of visible stems.")
(note-heads ,ly:grob-array? "List of note head grobs")
(note-head ,ly:grob? "A single note head")
+ (right-items ,ly:grob-array? "")
+ (right-neighbors ,ly:grob-array? "see left-neighbors")
+ (separation-item ,ly:grob? "A separation item.")
+ (slur ,ly:grob? "A pointer to a slur object")
+ (spacing ,ly:grob? "the spacing spanner governing this section.")
+ (spaceable-staves ,ly:grob-array? "Objects to be spaced during page layout.")
(side-support-elements ,ly:grob-array? "the support, a list of grobs.")
(spacing-wishes ,ly:grob-array? "List of note spacing or staff spacing objects.")
(stems ,ly:grob-array? "list of stem objects, corresponding to the notes that the arpeggio has to be before.")
(tuplets ,ly:grob-array? "list of smaller tuplet brackets")
(tuplet-number ,ly:grob? "the number for a bracket.")
- (left-neighbors ,ly:grob-array? " List of
-spacing-wish grobs that are close to the current column.
+
+
+ ;;;;;;;;;;;;;;;;
+ ;; other
+ (begin-of-line-visible ,boolean? "Used for marking ChordNames that should only show changes.")
+ (cause ,scheme? "Any kind of causation objects (i.e. music, or perhaps translator) that was the cause for this grob. ")
+ (circled-tip ,boolean? "Put a circle at start/end of hairpins (al/del niente)")
+ (delta-position ,number? "vertical position difference")
+ (details ,list? "alist of parameters for detailed grob behavior.
+
+more information on the allowed parameters can be found by inspecting
+lily/slur-scoring.cc, lily/beam-quanting.cc, and
+lily/tie-formatting-problem.cc. Setting @code{debug-tie-scoring},
+@code{debug-beam-scoring} or @code{debug-slur-scoring} also provides
+useful clues.
-The closest spacing-wishes determine the actual distances between the
-columns.
")
- (right-neighbors ,ly:grob-array? "see left-neighbors")
- (left-items ,ly:grob-array? "")
- (right-items ,ly:grob-array? "")
- (cause ,scheme? "Any kind of causation objects (i.e. music, or perhaps translator) that was the cause for this grob. ")
+
(font ,ly:font-metric? "Cached font metric object")
+ (head-width ,ly:dimension? "width of this ligature head")
+
+ (ideal-distances ,list? "(@var{obj} . (@var{dist} . @var{strength})) pairs.")
+ (interfaces ,list? "list of symbols indicating the interfaces supported by this object. Is initialized from the @code{meta} field.")
+ (least-squares-dy ,number?
+ "ideal beam slope, without damping.")
+ (meta ,list? "Contains meta information. It is an alist with the
+entries @code{name} and @code{interfaces}.")
+ (minimum-distances ,list? "list of rods, that have the format (@var{obj} . @var{dist}).")
+
(positioning-done ,boolean?
"Used to signal that a positioning element
did its job. This ensures that a positioning is only done once.")
(pure-Y-extent ,number-pair? "The estimated height of a system")
-
- (script-stencil ,pair? "Pair (@code{type} . @code{arg}), which
-acts as an index for looking up a Stencil object.")
-
- (meta ,list? "Contains meta information. It is an alist with the
-entries @code{name} and @code{interfaces}.")
-
-
- ;; TODO: use interface for this!
(quantized-positions ,number-pair? "Beam positions after quanting.")
- (begin-of-line-visible ,boolean? "Used for marking ChordNames that should only show changes.")
-
(quantize-position ,boolean? "If set, a vertical alignment is aligned to be within staff spaces.")
(quant-score ,string? "Beam quanting score -- can be stored for
debugging")
- (least-squares-dy ,number?
- "ideal beam slope, without damping.")
- (stem-info ,pair? "caching of stem parameters")
- (note-columns ,pair? "list of NoteColumn grobs.")
-
-;;; add-join would be enough if in ly:mensural-ligature::brew-ligature-primitive
-;;; the next note could be seen
- (join-right-amount ,number? "")
-
- (delta-position ,number? "vertical position difference")
- (head-width ,ly:dimension? "width of this ligature head")
-
- ;; [TODO: change this]
- (primitive ,integer? "Pointer to a ligature primitive, i.e. an item similar to a note head that is part of a ligature. ")
- (ideal-distances ,list? "(@var{obj} . (@var{dist} . @var{strength})) pairs.")
- (minimum-distances ,list? "list of rods, that have the format (@var{obj} . @var{dist}).")
+ (script-stencil ,pair? "Pair (@code{type} . @code{arg}), which
+acts as an index for looking up a Stencil object.")
- (interfaces ,list? "list of symbols indicating the interfaces supported by this object. Is initialized from the @code{meta} field.")
+ (stem-info ,pair? "caching of stem parameters")
(shorten ,ly:dimension? "The amount of space that a
stem. Internally used to distribute beam shortening over stems. ")
- (slur ,ly:grob? "A pointer to a slur object")
+ (skyline-distance ,number? "The distance between this staff and the next one, as determined by a skyline algorithm.")
+ (skyline-horizontal-padding ,number? "For determining the vertical distance between 2 staves, it is possible to have a configuration which would result in a tight interleaving of grobs from the top staff and the bottom staff. The larger this parameter is, the farther apart the staves will be placed in such a configuration.")
+
(use-breve-rest ,boolean? "Use breve rests for measures longer
than a whole rest.")
- (spaceable-staves ,ly:grob-array? "Objects to be spaced during page layout.")
- (skyline-distance ,number? "The distance between this staff and the next one, as determined by a skyline algorithm.")
- (skyline-spacing ,boolean? "When true, this axis-group will vertically space its children
-using a skyline algorithm.")
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ancient notation
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ (join-right-amount ,number? "")
+ (primitive ,integer? "Pointer to a ligature primitive, i.e. an item similar to a note head that is part of a ligature. ")
+
+
;;;;;;; TODO:
;; there are too many properties for ancient notation
;; probably neume-types (a list of symbols) would also work.