-;;;; define-grob-properties.scm -- part of generated backend documentation
+;;;; 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/>.
(define (define-grob-property symbol type? description)
(if (not (equal? (object-property symbol 'backend-doc) #f))
;;
(add-stem-support ,boolean? "If set, the @code{Stem} object is
included in this script's support.")
+ (after-last-staff-spacing ,list? "An alist of spacing variables
+that controls the spacing after the last staff in this staff group.
+See @var{next-staff-spacing} for a description of the elements of
+this alist.")
(after-line-breaking ,boolean? "Dummy property, used to trigger
callback for @code{after-line-breaking}.")
(align-dir ,ly:dir? "Which side to align? @code{-1}: left side,
(before-line-breaking ,boolean? "Dummy property, used to trigger
a callback function.")
(between-cols ,pair? "Where to attach a loose column to.")
+ (between-staff-spacing ,list? "An alist of spacing variables
+that controls the spacing between staves within this staff group.
+See @var{next-staff-spacing} for a description of the elements of
+this alist.")
(bound-details ,list? "An alist of properties for determining
attachments of spanners to edges.")
(bound-padding ,number? "The amount of padding to insert around
whitespace. If negative, no line is drawn at all.")
(default-direction ,ly:dir? "Direction determined by note head
positions.")
+ (default-next-staff-spacing ,list? "An alist of spacing variables
+that controls the spacing between this staff and the next.
+See @var{next-staff-spacing} for a description of the elements of
+this alist.")
(details ,list? "Alist of parameters for detailed grob behavior.
More information on the allowed parameters for a grob can be found by
looking at the top of the Internals Reference page for each interface
switches off the flag.")
(font-encoding ,symbol? "The font encoding is the broadest
category for selecting a font. Currently, only lilypond's system
-fonts (Emmentaler and Aybabtu) are using this property. Available
-values are @code{fetaMusic} (Emmentaler), @code{fetaBraces} (Aybabtu),
-@code{fetaNumber} (Emmentaler), and @code{fetaDynamic} (Emmentaler).")
+fonts (Emmentaler) are using this property. Available
+values are @code{fetaMusic} (Emmentaler), @code{fetaBraces},
+@code{fetaText} (Emmentaler).")
(font-family ,symbol? "The font family is the broadest category
for selecting text fonts. Options include: @code{sans},
@code{roman}.")
configuration to this index, and print the respective scores.")
(inspect-quants ,number-pair? "If debugging is set, set beam and
slur quants to this position, and print the respective scores.")
+ (inter-loose-line-spacing ,list? "Specifies how to vertically
+position a non-spaced line relative to the other non-spaced lines
+around it. See @var{next-staff-spacing} for the format of this list.")
+ (inter-staff-spacing ,list? "Specifies how to vertically
+position a non-spaced line relative to the staff for which it
+has affinity. See @var{next-staff-spacing} for the format of this list.")
;;
to flip the direction of custos stem.")
(next ,ly:grob? "Object that is next relation (e.g., the lyric
syllable following an extender).")
+ (next-staff-spacing ,list? "An alist of properties used to position
+the next staff in the system. The symbols that can be defined in the alist
+are
+@itemize @bullet
+@item @var{space} -- the amount of stretchable space between the center
+of this staff and the center of the next staff;
+@item @var{padding} -- the minimum amount of whitespace that must be
+present between this staff and the next staff;
+@item @var{stretchability} -- the ease with which the stretchable
+space increases when the system to which this staff belongs is stretched.
+If this is zero, the distance to the next staff will be fixed either at
+@var{space} or at @var{padding} plus the minimum distance to ensure
+there is no overlap, whichever is larger;
+@item @var{minimum-distance} -- the minimum distance to place between
+the center of this staff and the center of the next. This differs
+from @var{padding} in that the height of a staff has no effect on
+the application of @var{minimum-distance} (whereas the height of a
+staff is crucial for @var{padding}).
+@end itemize")
(no-alignment ,boolean? "If set, don't place this grob in a
@code{VerticalAlignment}; rather, place it using its own
@code{Y-offset} callback.")
object.")
(no-stem-extend ,boolean? "If set, notes with ledger lines do not
get stems extending to the middle staff line.")
+ (non-affinity-spacing ,list? "An alist of spacing variables
+that controls the spacing from a loose line (see @var{staff-affinity})
+to the staff for which the loose line does not have affinity.
+See @var{next-staff-spacing} for a description of the elements of
+this alist.")
(non-default ,boolean? "Set for manually specified clefs.")
(non-musical ,boolean? "True if the grob belongs to a
@code{NonMusicalPaperColumn}.")
(springs-and-rods ,boolean? "Dummy variable for triggering
spacing routines.")
(stacking-dir ,ly:dir? "Stack objects in which direction?")
+ (staff-affinity ,ly:dir? "The direction of the staff to which this
+line should stick.")
(staff-padding ,ly:dimension? "Maintain this much space between
reference points and the staff. Its effect is to align objects of
differing sizes (like the dynamics @b{p} and @b{f}) on their
(thickness ,number? "Line thickness, generally measured in
@code{line-thickness}.")
(thin-kern ,number? "The space after a hair-line in a bar line.")
- (threshold ,number-pair? "@code{(@var{min} . @var{max})}, where
-@var{min} and @var{max} are dimensions in staff space.")
(tie-configuration ,list? "List of @code{(@var{position} .
@var{dir})} pairs, indicating the desired tie configuration, where
@var{position} is the offset from the center of the staff in staff
;;
(when ,ly:moment? "Global time step associated with this column
happen?")
+ (whiteout ,boolean? "If true, the grob is printed over a white
+background to white-out underlying material. Usually #f by default.")
(width ,ly:dimension? "The width of a grob measured in staff
space.")
(word-space ,ly:dimension? "Space to insert between words in
(accidental-grob ,ly:grob? "The accidental for this note.")
(accidental-grobs ,list? "An alist with @code{(@var{notename} .
@var{groblist})} entries.")
- (adjacent-hairpins ,ly:grob-array? "An array of directly neighboring
-hairpins.")
+ (adjacent-spanners ,ly:grob-array? "An array of directly neighboring
+dynamic spanners.")
(all-elements ,ly:grob-array? "An array of all grobs in this line. Its
function is to protect objects from being garbage collected.")
(arpeggio ,ly:grob? "A pointer to an @code{Arpeggio} object.")
empty in a particular staff, then that staff is erased.")
(left-items ,ly:grob-array? "DOCME")
- (left-neighbors ,ly:grob-array? "An array of @code{spacing-wishes} grobs
-that are close to the current column.
-
-The closest @code{spacing-wishes} determine the actual distances between the
-columns.")
+ (left-neighbor ,ly:grob? "The right-most column that has a spacing-wish
+for this column.")
(normal-stems ,ly:grob-array? "An array of visible stems.")
(note-columns ,ly:grob-array? "An array of @code{NoteColumn} grobs.")
(rest-collision ,ly:grob? "A rest collision that a rest is in.")
(rests ,ly:grob-array? "An array of rest objects.")
(right-items ,ly:grob-array? "DOCME")
- (right-neighbors ,ly:grob-array? "See @code{left-neighbors}.")
+ (right-neighbor ,ly:grob? "See @code{left-neighbor}.")
- (separation-item ,ly:grob? "A pointer to a @code{SeparationItem}
-object.")
(side-support-elements ,ly:grob-array? "The side support, an array of
grobs.")
(slur ,ly:grob? "A pointer to a @code{Slur} object.")
(spacing ,ly:grob? "The spacing spanner governing this section.")
(spacing-wishes ,ly:grob-array? "An array of note spacing or staff spacing
objects.")
+ (staff-grouper ,ly:grob? "The staff grouper we belong to.")
(staff-symbol ,ly:grob? "The staff symbol grob that we are in.")
(stem ,ly:grob? "A pointer to a @code{Stem} object.")
(stems ,ly:grob-array? "An array of stem objects.")
(least-squares-dy ,number? "The ideal beam slope, without damping.")
+ (maybe-loose ,boolean? "Used to mark a breakable column that is
+loose if and only if it is in the middle of a line.")
(meta ,list? "Provide meta information. It is an alist with the
entries @code{name} and @code{interfaces}.")
(minimum-distances ,list? "A list of rods that have the format
(skyline-distance ,number? "The distance between this staff and the
next one, as determined by a skyline algorithm.")
(stem-info ,pair? "A cache of stem parameters.")
+ (system-Y-offset ,number? "The Y-offset (relative to the bottom of the
+top-margin of the page) of the system to which this staff belongs.")
(use-breve-rest ,boolean? "Use breve rests for measures longer
than a whole rest.")
(inclinatum ,boolean? "Is this neume an inclinatum?")
- (join-heads ,boolean? "Whether to join the note heads of an ambitus
-grob with a vertical line.")
(join-right-amount ,number? "A length used for calculating the
Y-extent of mensural ligatures.")
projects / lilypond.git / blobdiff