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X-common
(layout object)- Common reference point for axis group.
Y-common
(layout object)- See
X-common
.accidental-grob
(layout object)- The accidental for this note.
accidental-grobs
(list)- An alist with
(
notename.
groblist)
entries.add-cauda
(boolean)- Does this flexa require an additional cauda on the left side?
add-join
(boolean)- Is this ligature head-joined with the next one by a vertical line?
add-stem
(boolean)- Is this ligature head a virga and therefore needs an additional stem on the right side?
adjacent-hairpins
(unknown)- A list of directly neighboring hairpins.
adjacent-pure-heights
(vector)- Used by a
VerticalAxisGroup
to cache theY-extent
s of different column ranges.all-elements
(unknown)- A list of all grobs in this line. Its function is to protect objects from being garbage collected.
arpeggio
(layout object)- A pointer to an
Arpeggio
object.ascendens
(boolean)- Is this neume of ascending type?
auctum
(boolean)- Is this neume liquescentically augmented?
axis-group-parent-X
(layout object)- Containing X axis group.
axis-group-parent-Y
(layout object)- Containing Y axis group.
bar-extent
(pair of numbers)- The Y-extent of the actual barline. This may differ from 'Y-extent because it does not include the dots in a repeat barline.
bars
(unknown)- A list of bar line pointers.
beam
(layout object)- A pointer to the beam, if applicable.
begin-of-line-visible
(boolean)- Used for marking
ChordNames
that should only show changes.bounded-by-me
(unknown)- A list of spanners that have this column as start/begin point. Only columns that have grobs or act as bounds are spaced.
bracket
(layout object)- The bracket for a number.
cause
(any type)- Any kind of causation objects (i.e., music, or perhaps translator) that was the cause for this grob.
cavum
(boolean)- Is this neume outlined?
circled-tip
(boolean)- Put a circle at start/end of hairpins (al/del niente).
columns
(unknown)- A list of grobs, typically containing
PaperColumn
orNoteColumn
objects.conditional-elements
(unknown)- Internal use only.
context-info
(integer)- Within a ligature, the final glyph or shape of a head may be affected by the left and/or right neighbour head.
context-info
holds for each head such information about the left and right neighbour, encoded as a bit mask.cross-staff
(boolean)- For a beam or a stem, this is true if we depend on inter-staff spacing.
delta-position
(number)- The vertical position difference.
deminutum
(boolean)- Is this neume deminished?
descendens
(boolean)- Is this neume of descendent type?
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
debug-tie-scoring
,debug-beam-scoring
ordebug-slur-scoring
also provides useful clues.direction-source
(layout object)- In case
side-relative-direction
is set, which grob to get the direction from.dot
(layout object)- A reference to a
Dots
object.dots
(unknown)- Multiple
Dots
objects.elements
(unknown)- A list of grobs; the type is depending on the grob where this is set in.
encompass-objects
(unknown)- Objects that a slur should avoid in addition to notes and stems.
figures
(unknown)- Figured bass objects for continuation line.
flexa-height
(dimension, in staff space)- The height of a flexa shape in a ligature grob (in
staff-space
units).flexa-width
(dimension, in staff space)- The width of a flexa shape in a ligature grob in (in
staff-space
units).font
(font metric)- A cached font metric object.
glyph-name
(string)- The glyph name within the font.
grace-spacing
(layout object)- A run of grace notes.
head-width
(dimension, in staff space)- The width of this ligature head.
heads
(unknown)- A list of note heads.
ideal-distances
(list)(
obj. (
dist.
strength))
pairs.important-column-ranks
(vector)- A cache of columns that contain
items-worth-living
data.inclinatum
(boolean)- Is this neume an inclinatum?
interfaces
(list)- A list of symbols indicating the interfaces supported by this object. It is initialized from the
meta
field.items-worth-living
(unknown)- A list of interesting items. If empty in a particular staff, then that staff is erased.
join-heads
(boolean)- Whether to join the note heads of an ambitus grob with a vertical line.
join-right-amount
(number)- DOCME
least-squares-dy
(number)- The ideal beam slope, without damping.
left-items
(unknown)- DOCME
left-neighbors
(unknown)- A list of
spacing-wishes
grobs that are close to the current column.The closest
spacing-wishes
determine the actual distances between the columns.linea
(boolean)- Attach vertical lines to this neume?
meta
(list)- Provide meta information. It is an alist with the entries
name
andinterfaces
.minimum-distances
(list)- A list of rods that have the format
(
obj.
dist)
.mute-string
(string)- String to be used to indicate a muted string in fret diagrams
normal-stems
(unknown)- An array of visible stems.
note-columns
(pair)- A list of
NoteColumn
grobs.note-head
(layout object)- A single note head.
note-heads
(unknown)- A list of note head grobs.
open-string
(string)- A string to be used to indicate an open string in fret diagrams
orientation
(symbol)- The orientation of a fret-diagram. Options include
normal
andlandscape
.oriscus
(boolean)- Is this neume an oriscus?
padding-pairs
(list)- An alist mapping
(
name.
name)
to distances.pedal-text
(layout object)- A pointer to the text of a mixed-style piano pedal.
pes-or-flexa
(boolean)- Shall this neume be joined with the previous head?
positioning-done
(boolean)- Used to signal that a positioning element did its job. This ensures that a positioning is only done once.
prefix-set
(number)- A bit mask that holds all Gregorian head prefixes, such as
\virga
or\quilisma
.primitive
(integer)- A pointer to a ligature primitive, i.e., an item similar to a note head that is part of a ligature.
pure-Y-common
(layout object)- A cache of the
common_refpoint_of_array
of theelements
grob set.pure-Y-extent
(pair of numbers)- The estimated height of a system.
pure-Y-offset-in-progress
(boolean)- A debugging aid for catching cyclic dependencies.
pure-relevant-items
(unknown)- A subset of elements that are relevant for finding the
pure-Y-extent
.pure-relevant-spanners
(unknown)- A subset of elements that are relevant for finding the
pure-Y-extent
.quant-score
(string)- The Beam quanting score – can be stored for debugging.
quantize-position
(boolean)- If set, a vertical alignment is aligned to be within staff spaces.
quantized-positions
(pair of numbers)- The beam positions after quanting.
quilisma
(boolean)- Is this neume a quilisma?
rest
(layout object)- A pointer to a
Rest
object.rest-collision
(layout object)- A rest collision that a rest is in.
rests
(unknown)- A list of rest objects.
right-items
(unknown)- DOCME
right-neighbors
(unknown)- See
left-neighbors
.script-stencil
(pair)- A pair
(
type.
arg)
which acts as an index for looking up aStencil
object.separation-item
(layout object)- A separation item.
shorten
(dimension, in staff space)- The amount of space that a stem is shortened. Internally used to distribute beam shortening over stems.
side-support-elements
(unknown)- The side support, a list of grobs.
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 two 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 are placed in such a configuration.
slur
(layout object)- A pointer to a
Slur
object.spaceable-staves
(unknown)- Objects to be spaced during page layout.
spacing
(layout object)- The spacing spanner governing this section.
spacing-wishes
(unknown)- List of note spacing or staff spacing objects.
staff-symbol
(layout object)- The staff symbol grob that we are in.
stem
(layout object)- A pointer to a
Stem
object.stem-info
(pair)- A cache of stem parameters.
stems
(unknown)- A list of stem objects, corresponding to the notes that the arpeggio has to be before.
stropha
(boolean)- Is this neume a stropha?
tie
(layout object)- A pointer to a
Tie
object.tremolo-flag
(layout object)- The tremolo object on a stem.
tuplet-number
(layout object)- The number for a bracket.
tuplets
(unknown)- A list of smaller tuplet brackets.
use-breve-rest
(boolean)- Use breve rests for measures longer than a whole rest.
virga
(boolean)- Is this neume a virga?
x-offset
(dimension, in staff space)- Extra horizontal offset for ligature heads.
xo-font-magnification
(number)- Magnification used for mute and open string indicators in fret diagrams.
Previous: User backend properties, Up: Backend
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