;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; Copyright (C) 1998--2014 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Copyright (C) 1998--2015 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
;;;;
;;;; LilyPond is free software: you can redistribute it and/or modify
(define-public (string-number::calc-text grob)
(let ((event (event-cause grob)))
(or (ly:event-property event 'text #f)
- (number->string (ly:event-property event 'string-number) 10))))
+ (number-format
+ (ly:grob-property grob 'number-type)
+ (ly:event-property event 'string-number)))))
(define-public (stroke-finger::calc-text grob)
(let ((event (event-cause grob)))
(define-public (script-interface::calc-x-offset grob)
(ly:grob-property grob 'positioning-done)
- (let* ((shift (ly:grob-property grob 'toward-stem-shift 0.0))
+ (let* ((shift-when-alone (ly:grob-property grob 'toward-stem-shift 0.0))
+ (shift-in-column (ly:grob-property grob 'toward-stem-shift-in-column))
+ (script-column (ly:grob-object grob 'script-column))
+ (shift (if (and (ly:grob? script-column) (number? shift-in-column))
+ shift-in-column shift-when-alone))
(note-head-location
(ly:self-alignment-interface::aligned-on-x-parent grob))
(note-head-grob (ly:grob-parent grob X))
(stem-grob (ly:grob-object note-head-grob 'stem)))
(+ note-head-location
- ;; If the property 'toward-stem-shift is defined and the script
- ;; has the same direction as the stem, move the script accordingly.
- ;; Since scripts can also be over skips, we need to check whether
- ;; the grob has a stem at all.
+ ;; If the script has the same direction as the stem, move the script
+ ;; in accordance with the value of 'shift'. Since scripts can also be
+ ;; over skips, we need to check whether the grob has a stem at all.
(if (ly:grob? stem-grob)
(let ((dir1 (ly:grob-property grob 'direction))
(dir2 (ly:grob-property stem-grob 'direction)))
(interval-union '(0 . 0) (cons smaller larger)))
'(0 . 0))))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; measure counter
+
+(define-public (measure-counter-stencil grob)
+ "Print a number for a measure count. The number is centered using
+the extents of @code{BreakAlignment} grobs associated with the left and
+right bounds of a @code{MeasureCounter} spanner. Broken measures are
+numbered in parentheses."
+ (let* ((num (markup (number->string (ly:grob-property grob 'count-from))))
+ (orig (ly:grob-original grob))
+ (siblings (ly:spanner-broken-into orig)) ; have we been split?
+ (num
+ (if (or (null? siblings)
+ (eq? grob (car siblings)))
+ num
+ (make-parenthesize-markup num)))
+ (num (grob-interpret-markup grob num))
+ (num (ly:stencil-aligned-to num X (ly:grob-property grob 'self-alignment-X)))
+ (left-bound (ly:spanner-bound grob LEFT))
+ (right-bound (ly:spanner-bound grob RIGHT))
+ (elts-L (ly:grob-array->list (ly:grob-object left-bound 'elements)))
+ (elts-R (ly:grob-array->list (ly:grob-object right-bound 'elements)))
+ (break-alignment-L
+ (filter
+ (lambda (elt) (grob::has-interface elt 'break-alignment-interface))
+ elts-L))
+ (break-alignment-R
+ (filter
+ (lambda (elt) (grob::has-interface elt 'break-alignment-interface))
+ elts-R))
+ (refp (ly:grob-system grob))
+ (break-alignment-L-ext (ly:grob-extent (car break-alignment-L) refp X))
+ (break-alignment-R-ext (ly:grob-extent (car break-alignment-R) refp X))
+ (num
+ (ly:stencil-translate-axis
+ num
+ (+ (interval-length break-alignment-L-ext)
+ (* 0.5
+ (- (car break-alignment-R-ext)
+ (cdr break-alignment-L-ext))))
+ X)))
+ num))
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; make-engraver helper macro