Issue 4828/1: Allow override of NoteHead.ledger-positions

[lilypond.git] / scm / define-grob-properties.scm

diff --git a/scm/define-grob-properties.scm b/scm/define-grob-properties.scm
index 5017128901456d5f4f5521df8718852dbae200f8..dcf9705998236a2a78da8ae062fb62d003930731 100644 (file)
--- a/scm/define-grob-properties.scm
+++ b/scm/define-grob-properties.scm
@@ -575,8 +575,10 @@ lines for.")
 lines.  It is the sum of 2@tie{}numbers: The first is the factor for
 line thickness, and the second for staff space.  Both contributions
 are added.")
-     (ledger-positions ,list? "Repeating pattern for the vertical positions
-of ledger lines.  Bracketed groups are always shown together.")
+     (ledger-positions ,list? "Vertical positions of ledger lines.
+When set on a @code{StaffSymbol} grob it defines a repeating
+pattern of ledger lines and any parenthesized groups will always be
+shown together.")
      (left-bound-info ,list? "An alist of properties for determining
 attachments of spanners to edges.")
      (left-padding ,ly:dimension? "The amount of space that is put
@@ -610,9 +612,6 @@ visual output is influenced by changes to
 ;;;
      (max-beam-connect ,integer? "Maximum number of beams to connect
 to beams from this stem.  Further beams are typeset as beamlets.")
-     (max-stretch ,number? "The maximum amount that this
-@code{VerticalAxisGroup} can be vertically stretched (for example, in
-order to better fill a page).")
      (maximum-gap ,number? "Maximum value allowed for @code{gap}
 property.")
      (measure-count ,integer? "The number of measures for a
@@ -706,6 +705,11 @@ over the total spanner, where the width of the spanner is normalized
 between 0 and 1.")
      (note-names ,vector? "Vector of strings containing names for
 easy-notation note heads.")
+     (note-collision-threshold ,ly:dimension? "Simultaneous notes that
+are this close or closer in units of @code{staff-space} will be
+identified as vertically colliding. Used by @code{Stem} grobs for notes
+in the same voice, and @code{NoteCollision} grobs for notes in
+different voices. Default value@tie{}1.")
      (number-type ,symbol? "Numbering style. Choices include
 @code{roman-lower}, @code{roman-upper} and @code{arabic}.")