;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+;;;; (c) 1998--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
;;;; Jan Nieuwenhuizen <janneke@gnu.org>
-(define all-backend-properties '())
+(define-public all-backend-properties '())
(define (grob-property-description symbol type? description)
(if (not (equal? (object-property symbol 'backend-doc) #f))
(begin
- (ly-warn (string-append "Redefining " (symbol->string symbol) "\n"))
+ (ly:warn (string-append "Redefining " (symbol->string symbol) "\n"))
(exit 2)
))
(grob-property-description 'adjust-if-on-staffline boolean? "If this grob is on a staff line, adjust its appearance, so that it better fits into the staff. E.g., if set true on stem grobs, flares of mensural flags will always be aligned with the staff lines, regardless if the associated note head is printed on a staff line or inbetween.")
(grob-property-description 'after-line-breaking-callback procedure? "Procedure taking a grob as argument.
This procedure is called (using dependency resolution) after line breaking. Return value is ignored.")
-(grob-property-description 'align number? "the alignment of the text, 0 is horizontal, 1 is vertical.")
-(grob-property-description 'align-dir dir? "Which side to align? -1: left side, 0: around center of width, 1: right side.")
+(grob-property-description 'axis number? "the alignment of the text, 0 is horizontal, 1 is vertical.")
+(grob-property-description 'align-dir ly:dir? "Which side to align? -1: left side, 0: around center of width, 1: right side.")
(grob-property-description 'alignment-done boolean? "boolean to administrate whether we've done the alignment already (to ensure that the process is done only once).")
(grob-property-description 'all-elements grob-list? "list of all grobs in this line. Needed for protecting grobs from GC.")
(grob-property-description 'arch-angle number? "turning angle of the hook of a system brace" )
(grob-property-description 'arch-height number? "height of the hook of a system brace.")
(grob-property-description 'arch-thick number? "thickness of the hook of system brace.")
(grob-property-description 'arch-width number? "width of the hook of a system brace.")
-(grob-property-description 'arpeggio ly-grob? "pointer to arpeggio object.")
-(grob-property-description 'arpeggio-direction dir? "If set, put an
+(grob-property-description 'arpeggio ly:grob? "pointer to arpeggio object.")
+(grob-property-description 'arpeggio-direction ly:dir? "If set, put an
arrow on the arpeggio squiggly line.")
(grob-property-description 'attachment pair? "cons of symbols
indicating how a slur should be attached at the ends. The format is
(grob-property-description 'bar-size number? "size of a bar line.")
(grob-property-description 'bars grob-list? "list of barline pointers.")
(grob-property-description 'bar-size-procedure procedure? "Procedure that computes the size of a bar line.")
-(grob-property-description 'base-shortest-duration moment?
+(grob-property-description 'base-shortest-duration ly:moment?
"Spacing is based on the shortest notes in a piece. Normally, pieces are spaced as if notes at least as short as this are present.")
(grob-property-description 'baseline-skip number? "Baseline skip to use for multiple lines of text.")
(grob-property-description 'bass list? " musical-pitch, optional.")
-(grob-property-description 'beam ly-grob? "pointer to the beam, if applicable.")
+(grob-property-description 'beam ly:grob? "pointer to the beam, if applicable.")
(grob-property-description 'beam-thickness number? "thickness, measured in staffspace.")
(grob-property-description 'beam-width number? "width of the tremolo sign.")
(grob-property-description 'beamed-lengths list? "list of stem lengths given beam multiplicity .")
(grob-property-description 'breakable boolean? "boolean indicating if this is a breakable item (clef, barline, key sig, etc.).")
(grob-property-description 'c0-position integer? "integer indicating the position of central C.")
(grob-property-description 'cautionary-style symbol? "style of cautionary accidentals. Choices are 'smaller (one size smaller) or 'parentheses.")
-(grob-property-description 'center-element ly-grob? "grob which will
+(grob-property-description 'cautionary boolean? "is this a cautionary accidentals.?")
+
+(grob-property-description 'center-element ly:grob? "grob which will
be at the center of the group after aligning (when using
Align_interface::center_on_element). .")
(grob-property-description 'concaveness-gap number? "A beam is
(grob-property-description 'dashed number? "[FIXME: use dash-period/dash length; see text-spanner] number representing the length of the dashes.")
(grob-property-description 'de-uglify-parameters list? "list of 3 real constants. They define the valid areas for the middle control points. Used in de_uglyfy. They are a bit empirical.")
-(grob-property-description 'neutral-direction dir? "Where to go if we're on the neutral position of the staff (by default, the middle of the staff; see also grob-property neutral-position). [Ross] has the following to say about this: Some engravers consider the middle line neutral, and take the option of using either up- or down-stems for notes that fall on it. However, more up-to-date engraving no longer permits an option; now a down-stem is always appropriate.")
+(grob-property-description 'neutral-direction ly:dir? "Where to go if we're on the neutral position of the staff (by default, the middle of the staff; see also grob-property neutral-position). [Ross] has the following to say about this: Some engravers consider the middle line neutral, and take the option of using either up- or down-stems for notes that fall on it. However, more up-to-date engraving no longer permits an option; now a down-stem is always appropriate.")
(grob-property-description 'neutral-position number? "Position (in half staff spaces) where to flip the direction of stems: by default, custodes above this position get their stems downwards; custodes below this position get their stems upwards. A value of 0 designates the center of the staff. Use property neutral-direction to control the behaviour of stems on the neutral position itself. (Note: currently, neutral-position is supported only for custodes; for stems of note heads, neutral-position is currently fixed to 0, i.e. the middle of the staff.)")
(grob-property-description 'dependencies grob-list? "list of score-grob pointers that indicate who to compute first for certain global passes.")
(grob-property-description 'details list? "alist of parameters for detailed grob behavior.")
@end table
")
-(grob-property-description 'direction dir? "up or down, left or right?.")
-(grob-property-description 'direction-source ly-grob? "in case side-relative-direction is set, which grob to get the direction from .")
-(grob-property-description 'dot ly-grob? "reference to Dots object.")
+(grob-property-description 'direction ly:dir? "up or down, left or right?.")
+(grob-property-description 'direction-source ly:grob? "in case side-relative-direction is set, which grob to get the direction from .")
+(grob-property-description 'dot ly:grob? "reference to Dots object.")
(grob-property-description 'dot-count integer? "number of dots.")
(grob-property-description 'duration-log integer? "2-log of the notehead duration, i.e. 0=whole note, 1 = half note, etc.")
(grob-property-description 'edge-height pair? "a cons that specifies the heights of the vertical edges '(LEFT-height . RIGHT-height).")
(grob-property-description 'expand-limit integer? "maximum number of measures expanded in church rests.")
(grob-property-description 'extra-X-extent number-pair? "enlarge in X dimension by this much, measured in staff space.")
(grob-property-description 'extra-Y-extent number-pair? "see @code{extra-Y-extent}.")
+(grob-property-description 'extent number-pair? "the extent of the text: (WIDTH . HEIGHT)")
(grob-property-description 'X-extent number-pair? "Store extent. internal use only. ")
(grob-property-description 'Y-extent number-pair? "Store extent. internal use only. ")
(grob-property-description 'extra-offset number-pair? "pair of reals
slur dir) -> attachment to determine the attachment (see above). If
procedure returns #t, attachment is used. Otherwise, the next
procedure is tried.")
-(grob-property-description 'flag-style string? "set to \"grace\" to turn stroke through stem on.")
+(grob-property-description
+ 'flag-style symbol?
+ "a string determining what style of glyph is typeset on a Stem.
+ Additionally, @code{no-flag} switches off the flag.")
+(grob-property-description 'stroke-style string? "set to \"grace\" to turn stroke through flag on.")
(grob-property-description 'flag-width-function procedure? "Procedure that computes the width of a half-beam (a non-connecting beam.).")
(grob-property-description 'flexa-width number? "width of a flexa shape in a ligature grob.")
(grob-property-description 'font-family symbol? "partial font
(grob-property-description 'glyph string? "a string determining what (style) of glyph is typeset. Valid choices depend on the function that is reading this property. .")
(grob-property-description 'glyph-name string? "a name of character within font.")
+(grob-property-description 'glyph-name-procedure procedure? "Return
+name of character within font.")
(grob-property-description 'gap number? "Size of a gap in a variable symbol.")
-(grob-property-description 'grow-direction dir? "crescendo or decrescendo?.")
+(grob-property-description 'grow-direction ly:dir? "crescendo or decrescendo?.")
(grob-property-description 'hair-thickness number? "thickness, measured in stafflinethickness.")
(grob-property-description 'heads pair? "Pair of grob pointers, pointing to the two heads of the tie.")
(grob-property-description 'height number? "in staffspace.")
For text, this is `relative'(?) to the current alignment.
For barline, space after a thick line.")
+(grob-property-description 'knee boolean? "Is this beam a knee?")
(grob-property-description 'knee-spacing-correction number? "optical correction amount for knees. 0: no correction; 1: full correction.")
(grob-property-description 'layer number? "The output layer [0..2]. The default is 1.")
(grob-property-description 'left-position number? "position of left part of spanner.")
(grob-property-description 'right-position number? "position of right part of spanner.")
(grob-property-description 'left-padding number? "space left of accs.")
-(grob-property-description 'right-head ly-grob? "")
-(grob-property-description 'left-head ly-grob? "")
+(grob-property-description 'right-head ly:grob? "")
+(grob-property-description 'left-head ly:grob? "")
(grob-property-description 'left-widen boolean? "Whether the left edge of a piano pedal bracket should be widened by the first element of edge-widen.")
and will have no effect.
")
(grob-property-description 'lookup symbol? "lookup method: 'value for plain text, 'name for character-name.")
-(grob-property-description 'magnify number? "the magnification factor. FIXME: doesn't work for feta fonts.")
(grob-property-description 'maximum-length number? "don't make Grob longer than this")
(grob-property-description 'maximum-rest-count integer? "kill off rests so we don't more than this number left.")
-(grob-property-description 'measure-length moment? "Length of a
+(grob-property-description 'measure-length ly:moment? "Length of a
measure. Used in some spacing situations.")
(grob-property-description 'measure-count integer? "number of measures for a multimeasure rest.")
provided in @code{input/regression/molecule-hacking.ly}.
")
-(grob-property-description 'molecule molecule? "Cached output of the molecule-callback.")
+(grob-property-description 'molecule ly:molecule? "Cached output of the molecule-callback.")
(grob-property-description 'new-accidentals list? "list of (pitch, accidental) pairs.")
(grob-property-description 'no-spacing-rods boolean? "read from grobs: boolean that makes Separation_item ignore this item (MOVE ME TO ITEM).")
(grob-property-description 'non-default boolean? "not set because of existence of a bar?.")
(grob-property-description 'note-head-style string? "name of the font character to be used as note heads in the ambitus grob.")
(grob-property-description 'note-heads grob-list? "List of note head grobs")
-(grob-property-description 'number-threshold number? "only put numbers bigger than this threshold over multi measure rest.")
(grob-property-description 'old-accidentals list? "list of (pitch, accidental) pairs.")
(grob-property-description 'outer boolean? "whether a text spanner should extend to the outer edge of the spanned notes")
(grob-property-description 'padding number? "add this much extra space between objects that are next to each other.")
(grob-property-description 'pedal-type symbol? "Style of piano pedal: text, bracket or mixed.")
-(grob-property-description 'pedal-text ly-grob? "Pointer to the text of a mixed-style piano pedal.")
+(grob-property-description 'pedal-text ly:grob? "Pointer to the text of a mixed-style piano pedal.")
(grob-property-description 'penalty number? "Penalty for breaking at
this column. 10000 or more means forbid linebreak, -10000 or less
means force linebreak. Other values influence linebreaking decisions
as a real penalty.")
+(grob-property-description 'pitch-max ly:pitch? "FIXME, JUNKME")
+(grob-property-description 'pitch-min ly:pitch? "FIXME, JUNKME")
+
+
(grob-property-description 'pitches list? "list of musical-pitch.")
(grob-property-description 'positions pair? "cons of staff positions (LEFT . RIGHT")
(grob-property-description 'raise number? "height for text to be raised (a negative value lowers the text.")
TODO: revise typing.")
(grob-property-description 'self-alignment-Y number? "like self-alignment-X but for Y axis.")
+(grob-property-description 'shape symbol? "shape of cluster segments. Valid values include 'leftsided-stairs', 'rightsided-stairs', 'centered-stairs', and 'ramp'.")
(grob-property-description 'shorten number? "the amount of space that a stem should be shortened (DOCME!)")
(grob-property-description 'shorten-pair number-pair? "the length on each side to shorten a text-spanner, for example a pedal bracket")
-(grob-property-description 'common-shortest-duration moment?
+(grob-property-description 'common-shortest-duration ly:moment?
"The most common shortest note length.
This is used in spacing. Making this larger will make the score tighter.")
(grob-property-description 'shortest-duration-space number? "Start
with this much space for the shortest duration. This is explessed in @code{spacing-increment} as unit. See also
@ref{spacing-spanner-interface}.")
-(grob-property-description 'shortest-playing-duration moment? "duration of the shortest playing in that column.")
-(grob-property-description 'shortest-starter-duration moment? "duration of the shortest notes that starts exactly in this column.")
-(grob-property-description 'side-relative-direction dir? "if set: get the direction from a different object, and multiply by this.")
+(grob-property-description 'shortest-playing-duration ly:moment? "duration of the shortest playing in that column.")
+(grob-property-description 'shortest-starter-duration ly:moment? "duration of the shortest notes that starts exactly in this column.")
+(grob-property-description 'side-relative-direction ly:dir? "if set: get the direction from a different object, and multiply by this.")
(grob-property-description 'side-support-elements grob-list? "the support, a list of grobs.")
(grob-property-description 'slope number? "some kind of slope")
(grob-property-description 'slope-limit number? "set slope to zero if slope is running away steeper than this.")
taking grob as argument. This is called after
before-line-breaking-callback, but before the actual line breaking
itself. Return value is ignored.")
-(grob-property-description 'stacking-dir dir? "stack contents of grobs in which direction ?.")
+(grob-property-description 'stacking-dir ly:dir? "stack contents of grobs in which direction ?.")
(grob-property-description 'staff-space number? "Amount of line leading relative to global staffspace.")
(grob-property-description 'staff-position number? "vertical position in staff spaces, counted from the middle line.")
(grob-property-description 'staffline-clearance number? "don't get closer than this to stafflines.")
-(grob-property-description 'stem ly-grob? "pointer to Stem object.")
+(grob-property-description 'stem ly:grob? "pointer to Stem object.")
(grob-property-description 'stem-attachment-function procedure? "Where
does the stem attach to the notehead? Function takes a symbol argument
being the style. It returns a (X . Y) pair, specifying location in
(grob-property-description 'stem-spacing-correction number? "optical correction amount. [TODO: doco] ")
(grob-property-description 'stems grob-list? "list of stem objects, corresponding to the notes that the arpeggio has to be before.")
(grob-property-description 'style symbol? "a string determining what style of glyph is typeset. Valid choices depend on the function that is reading this property. .")
-(grob-property-description 'support-head ly-grob? "the note head at
+(grob-property-description 'support-head ly:grob? "the note head at
one end of the stem.")
(grob-property-description 'text markup? "
Scheme markup text. It is defined as follows:
print only if there is no beam associated with this tuplet bracket.")
(grob-property-description 'number-visibility boolean-or-symbol? "
Like @code{bracket-visibility}, but for the number.")
-(grob-property-description 'tie ly-grob? "")
+(grob-property-description 'tie ly:grob? "")
(grob-property-description 'type symbol? "
-one of: line, dashed-line, trill or dotted-line.
-
-[FIXME: type is too generic for this doc, move doco to intefrace]
")
(grob-property-description 'break-visibility procedure? "a function that takes the break direction and returns a cons of booleans containing (TRANSPARENT . EMPTY).
no extent.
")
-(grob-property-description 'when moment? "when does this column happen?.")
+(grob-property-description 'when ly:moment? "when does this column happen?.")
(grob-property-description 'word-space number? "elongate left by this much (FIXME: cumbersome semantics).")
(grob-property-description 'alignment number? "alignment of lyrics on notehead, -1 is LEFT, 0 is CENTRE, 1 is RIGHT .")
(grob-property-description 'ignore-length-mismatch boolean? "if #t, stanzas with shorter lyrics can be moved away from their respective note-head by the lyric alignment code.")
(grob-property-description 'width-correct number? "width correction for (de)cresc. text spanners.")
(grob-property-description 'x-gap number? "horizontal gap between notehead and tie.")
(grob-property-description 'y-free number? "minimal vertical gap between slur and noteheads or stems.")
-(grob-property-description 'y-offset number? "extra vertical offset for ties away from the center line.")
+(grob-property-description 'y-offset number? "extra vertical offset
+for ties away from the center line.")
+(grob-property-description 'zigzag-length number? "The length of the
+lines of a zigzag - relative to zigzag-width. a value of 1
+gives 60-degree zigzags.")
+(grob-property-description 'zigzag-width number? "the width of one
+zigzag-squiggle, measured in staff space. The width will be adjusted
+so that the line can be constructed from a whole number of squiggles.")
+
;;; INTERNAL
(grob-property-description 'right-items grob-list? "")
(grob-property-description 'cause scheme? "Any kind of causation objects (i.e. music, or perhaps translator) that was the cause for this grob. ")
-(grob-property-description 'font font-metric? "Cached font metric object")
+(grob-property-description 'font ly:font-metric? "Cached font metric object")
(grob-property-description 'break-alignment-done boolean? "mark flag to signal we've done alignment already.")
-(grob-property-description 'staff-symbol ly-grob? "the staff symbol grob that we're in.")
+(grob-property-description
+ 'staff-padding number?
+ "Maintain this much space to the staff. It's effect is similar to
+the padding mechanism, but this will keep objects above and below the
+staff in a row more often, when the heights of the notes vary.
+")
+
+(grob-property-description 'staff-symbol ly:grob? "the staff symbol grob that we're in.")
(grob-property-description 'collision-done boolean? "")
-(grob-property-description 'rest ly-grob? "the staff symbol grob that we're in.")
-(grob-property-description 'rest-collision ly-grob? "rest collision that a rest is in.")
+(grob-property-description 'rest ly:grob? "the staff symbol grob that we're in.")
+(grob-property-description 'rest-collision ly:grob? "rest collision that a rest is in.")
+(grob-property-description 'rest-collision-done boolean? "Is this rest collision processed yet?")
-(grob-property-description 'staff-support boolean? " JUNKME.")
-(grob-property-description 'script-molecule pair? "index code for script.")
+(grob-property-description 'script-molecule pair? "Index code for script -- internal, see script.cc.")
-(grob-property-description 'accidental-grob ly-grob? "Accidental for this note.")
+(grob-property-description 'accidental-grob ly:grob? "Accidental for this note.")
(grob-property-description 'causes list? "list of cause objects; these can be music objects or grobs.")
(grob-property-description 'flag-count number? "")
-- can be stored for debugging")
(grob-property-description 'least-squares-dy number?
"ideal beam slope, without damping.")
+(grob-property-description 'ligature-primitive-callback procedure? "DOCME")
(grob-property-description 'stem-info pair? "caching of stem parameters")
(grob-property-description 'note-columns pair? "list of NoteColumn grobs.")
(grob-property-description 'grace-space-factor number? "space grace at this fraction of the increment.")
(grob-property-description 'position-callbacks list? "list of
functions set spanner positions.")
+(grob-property-description 'join-left number? "DOCME")
+(grob-property-description 'delta-pitch number? "DOCME")
+(grob-property-description 'head-width number? "DOCME")
+(grob-property-description 'primitive number? "DOCME")
(grob-property-description 'chord-name-function procedure? "DOCME")
(grob-property-description 'minimum-beam-collision-distance number?
"Minimum distance to beam for a rest collision.")
(grob-property-description 'avoid-note-head boolean? "if set, the stem of a chord does not pass through all note head, but start at the last note head. Used by tablature.")
(grob-property-description 'up-to-staff boolean? "if set, stems' lengths are set so as stems end out of the staff. Used by tablature.")
+(grob-property-description 'use-breve-rest boolean? "boolean that tells multi-measure-rest to use a breve rest to represent the duration of 1 measure instead of w whole rest. It defaults to false. It is set to true when the duration of a measure is a breve or longer.")
projects / lilypond.git / blobdiff